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t=e.targetModel;switch(t.resource_type){case"sound":this.adjustUploadSeconds(t),this.owns("sound",t)&&i.call(this,t,!1);break;case"comment":this.owns("comment",t)&&n.call(this,"comments_count",!1)}},onPlaylistCreate:function(e){var t="private"===e.object.get("sharing")?"private_playlists_count":"playlist_count";this.set(t,(this.get(t)||0)+1)},owns:function(e,t){switch(void 0===t&&(e=(t=e).resource_type),e){case"comment":case"playlist":case"sound":var r="get"in t?t.get("user_id"):t.user_id;return this.id===r;case"system-playlist":var n="get"in t?t.get("made_for"):t.made_for;return this.id===(null==n?void 0:n.id);case"me-user":case"sound-upload-edit":case"playlist-upload":case"playlist-edit":case"profile-settings":return!0}return!1},canDownload:function(e){return"sound"===e.resource_type&&(this.owns(e)||e.isDownloadable())},getCountry:function(){var e=this.get("country_code");return e?r(74).codeToCountry(e):this.get("country")},getCountryCode:function(){var e=this.get("country");return e?r(74).countryToCode(e):this.get("country_code")},getCreatorPlan:function(){return this.getCreatorSubscription().product.id},getConsumerPlan:function(){return this.getConsumerSubscription().product.id},doesCPPConfigExist:function(){return!!this.get("cpp")},isCPPEnabled:function(){return!0===this.getCPPOption("is_enabled")},canRequestISRCGeneration:function(){return!0===this.getCPPOption("indie",!1)&&!0===this.hasMonetization()},canBulkUploadAsPlaylist:function(){return!this.isCPPEnabled()||a.call(this)},hasOnlyOneRightsholderLink:function(){return a.call(this)},getCPPOption:function(e,t){var r,n=this.get("cpp");return null!=(null==n||null==(r=n.config)?void 0:r[e])?n.config[e]:t},canEditMonetization:function(){return this.getCPPOption("can_edit_monetization",!0)},canEditDownloadable:function(){return this.getCPPOption("can_edit_downloadable",!0)},canEditRssEnabled:function(){return this.getCPPOption("can_edit_rss_enabled",!0)},hasGeoblocking:function(){return this.doesCPPConfigExist()||r(4).get("features").has("geo_blocking_settings")},hasMonetization:function(){return this.getCPPOption("has_monetization_form")},hasCPPRightsholder:function(){var e=this.get("cpp");return!(null==e||!e.rightsholder_links||!e.rightsholder_links.some((function(e){var t=e.rightsholder_urn;return/^soundcloud:rightsholders/.test(t)})))},hasCreatorSub:function(){return this.isPro()||this.isProUnlimited()||this.isProDistro()},isAudioPartner:function(){return this.getCPPOption("is_audio_partner",!1)},isIndiePartner:function(){return this.getCPPOption("indie",!1)},isFree:l(r(38).CREATOR_SUBSCRIPTION_FREE),isPro:l(r(38).CREATOR_SUBSCRIPTION_PRO),isProUnlimited:l(r(38).CREATOR_SUBSCRIPTION_PRO_UNLIMITED),isProDistro:l(r(38).CREATOR_SUBSCRIPTION_PRO_DISTRO),isPremium:l(r(38).CREATOR_SUBSCRIPTION_FREE,!1),getCreatorSubscriptionIdentifier:function(){return this.isProUnlimited()?"pro_unlimited":this.isPro()?"pro":this.isProDistro()?"pro_distro":"basic"},isConfirmed:function(e){var t=(void 0===e?{}:e).viaEmail,n=void 0!==t&&t;return!r(17).isLoggedIn()||(n?!!this.get("primary_email_confirmed"):!!this.get("confirmed"))},hasHighTier:function(){return this.getConsumerPlan()===r(38).CONSUMER_SUBSCRIPTION_HIGH_TIER},hasMidTier:function(){return this.getConsumerPlan()===r(38).CONSUMER_SUBSCRIPTION_MID_TIER},getConsumerSubscription:function(){return this.get("consumer_subscription")||{product:{id:r(38).CONSUMER_SUBSCRIPTION_FREE,name:""}}},getCreatorSubscription:function(){return this.get("creator_subscription")||{product:{id:r(38).CREATOR_SUBSCRIPTION_FREE,name:"Free"}}},getPerk:function(e){return r(1243).get(this.getConsumerPlan(),e)},getPermalink:function(){return(this.get("permalink_url")||"").replace(/^https?:.+?\w\//,"/")},getNumTracks:function(e){var t=this.get("track_count")||0,r=this.get("private_tracks_count")||0,n=this.get("blocked_tracks_count")||0,i=this.get("hidden_tracks_count")||0;switch(e){case"public":return t;case"private":return r;case"hidden":return i;case"blocked":return n;default:return t+r+i+n}},hasUploads:function(){return(this.get("track_count")||0)+(this.get("private_tracks_count")||0)>0},getNumPlaylists:function(e){var t=this.get("playlist_count")||0,r=this.get("private_playlists_count")||0;switch(e){case"public":return t;case"private":return r;default:return t+r}},hasPlaylists:s("playlist_count","private_playlists_count"),hasLikes:s("likes_count","public_favorites_count"),hasPlaylistLikes:s("playlist_likes_count"),hasFollowings:s("followings_count"),hasPublicSounds:s("track_count","playlist_count","reposts_count"),hasTracks:s("track_count","private_tracks_count"),hasOwnSounds:s("track_count","private_tracks_count","playlist_count","private_playlists_count"),hasSounds:s("track_count","private_tracks_count","playlist_count","private_playlists_count","reposts_count"),adjustUploadSeconds:function(e,t){var r=e.get("duration");if(r){var n=Math.round(r/1e3)*(t?-1:1),i=this.getUploadSecondsLeft()+n,o=this.getUploadSecondsUsed()-n;this.setUploadSeconds(i,o)}},setUploadSeconds:function(e,t){var n=r(1).clone(this.get("quota"));n&&(n.upload_seconds_used=t,n.unlimited_upload_quota||(n.upload_seconds_left=e),this.set("quota",n))},getUploadSecondsLeft:function(){var e=this.get("quota");if(e)return e.unlimited_upload_quota?1/0:e.upload_seconds_left},getUploadSecondsUsed:function(){var e=this.get("quota");return e?e.upload_seconds_used:0},getUploadSeconds:function(){var e=this.getUploadSecondsLeft();return e===1/0?e:e+this.getUploadSecondsUsed()},hasUnlimitedUpload:function(){return this.getUploadSecondsLeft()===1/0},getUploadMinutesLeft:function(){var e=this.getUploadSecondsLeft();return(e<0?Math.floor:Math.ceil)(e/60)},getUploadMinutesUsed:function(){return Math.floor(this.getUploadSecondsUsed()/60)},getTracksLeft:function(){var e=this.get("quota");return r(1).has(e,"upload_tracks_left")?e.upload_tracks_left:1/0},getTracksUploaded:function(){var e;return null==(e=this.get("quota"))?void 0:e.upload_tracks_used},hasTrackLimit:function(){var e=this.get("quota");return e&&!e.unlimited_upload_track_quota},isOverQuota:function(){return this.getUploadSecondsLeft()<=0||this.hasTrackLimit()&&this.getTracksLeft()<=0},isUploadingEnabled:function(){return r(17).isLoggedIn()&&this.isConfirmed({viaEmail:!0})&&!this.isOverQuota()},getRSSFeedUrl:function(){return"https://feeds.soundcloud.com/users/"+this.getUrn()+"/sounds.rss"},pollForPlanChange:function(e){void 0===e&&(e=r(1).noop);var t=this,n=t.getCreatorPlan(),i=new(r(264))({tolerance:1,giveUp:15,backoffRate:1.5,maxDelay:15e3,enabled:!1});this.listenTo(i,"enabled",(function(){t.fetch().always((function(){return i.failed()}))})),this.on(["consumer_subscription","creator_subscription"].map((function(e){return"change:"+e})).join(" "),(function(){n!==t.getCreatorPlan()&&(e.call(null),t.stopListening(i))}))},getAge:function(){var e=this.get("date_of_birth");if(!e)return 0;var t=new Date,r=t.getFullYear(),n=t.getMonth()+1,i=r-e.year;return n1)throw new Error("startLevel invalid.");if(i<0||i>1)throw new Error("endLevel invalid.");this._startPos=t,this._endPos=r,this._startLevel=n,this._endLevel=i,this._fromEnd=a}return e.prototype.calculate=function(e,t){var r=this._fromEnd?t-500-this._startPos:this._startPos,n=this._fromEnd?t-500-this._endPos:this._endPos;if(e0?Math.pow(2,s):0},e.prototype.registerSuccess=function(){this._delayFactor=Math.max(0,this._delayFactor-2)},e}();t.DecayingExponentialDelayCalculator=r},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.Limiter=void 0;var n=r(19),i=r(21),o=function(){function e(){this._jobs=[],this._calculator=new n.DecayingExponentialDelayCalculator,this._jobWaiting=!1}return e.prototype.execute=function(e){var t=this,r={job:e};return this._jobs.push(r),this._executeNextJob(),{abort:function(){var e=t._jobs.indexOf(r);e>=0&&t._jobs.splice(e,1)}}},e.prototype._executeNextJob=function(){var e=this;if(!this._jobWaiting){var t=this._jobs.shift();if(t){var r=function(){e._jobWaiting=!1,e._executeNextJob()},n=this._calculator.getDelay();this._jobWaiting=!0,i.helpers.deferException((function(){t.job().then((function(){e._calculator.registerSuccess()}))})),0===n?r():window.setTimeout(r,n)}}},e}();t.Limiter=o},function(t){t.exports=e},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.Player=t.setCacheSize=t.getGlobalMuted=t.setGlobalMuted=t.getGlobalVolume=t.setGlobalVolume=void 0;var o=r(21),a=r(2),s=r(23),l=r(24),u=r(28),c=r(19),d=r(29),f=r(30),h=r(93),p=r(94),g=r(95),v=r(96),m=r(97),y=r(98),_=r(99),b=r(100),C=r(5),E=o.eventDispatcher.EventDispatcher,A=o.helpers.Promise,S=o.helpers.deferred.buildDeferred,w=new h.CacheManager(15e7,o.logger.noOpLogger),O=-1,k=[],T=1,L=!1;function P(e,t,r){return Math.min(t,Math.max(e,r))}t.setGlobalVolume=function(e){if("number"!=typeof e)throw new Error("level must be a number.");if(e<0||e>1)throw new Error("Invalid volume level.");T=e,k.forEach((function(t){return t.setVolume(e)}))},t.getGlobalVolume=function(){return T},t.setGlobalMuted=function(e){if("boolean"!=typeof e)throw new Error("muteEnabled must be a boolean.");L=e,k.forEach((function(t){return t.setMuted(e)}))},t.getGlobalMuted=function(){return L},t.setCacheSize=function(e){if("number"!=typeof e||e<0)throw new Error("Invalid size.");w.setCacheSize(e)};var M=function(e){function t(t){var r=e.call(this,t)||this;r._onPreloadingEnabled=new E,r._onPreloadingDisabled=new E,r._retryDelayCalculator=new c.DecayingExponentialDelayCalculator,r._errorEventGenerator=null,r._fadeOutVolumeAutomator=null,r._volumeAutomators=[],r._volumeScale=1,r._userVolume=1,r._volumeAutomationSupported=!1,r._timer=null,r._pauseFadeTimer=null,r._pauseFadeDeferred=null,r._pauseFade=null,r._executionState={state:"IDLE"},r._preloadingListeners=[],r._retrieveAndBuildTimer=null,r._hadAStreamUrl=!1;var n=r._config=(0,m.validatePlayerDependencies)(t);r._preloadingEnabled=n.preloadingEnabled,r._getURLOpts=n.getURLOpts,r._controllers=n.controllers;var i=r._connectionRequiredHelper=new _.ConnectionRequiredHelper(r);r.onPreloadingEnabled=r._onPreloadingEnabled.getHandle(),r.onPreloadingDisabled=r._onPreloadingDisabled.getHandle(),r.onConnectionRequired=i.onConnectionRequired,r.onConnectionRecovered=i.onConnectionRecovered,r.onChange.subscribe((function(e){r.isDead()||((!1===e.playing||e.positionJumped||e.stalled||e.ended)&&r._completePauseFade(),r._pauseFade&&(!1===e.actuallyPlaying||e.ended||!0===e.playing)&&(r._removeVolumeAutomator(r._pauseFade),r._pauseFade=null),(e.positionJumped||void 0!==e.actuallyPlaying||void 0!==e.stalled)&&r._updateVolume(),void 0!==e.playing&&r._updateMaxBufferLength())}));var a="SCAudio-".concat(++O),h=n.streamUrlRetriever.getTrackId();null!==h&&(a+="-".concat(h));var p=new s.LogCollector,g=o.logger.cloneLogger(p,r._logger);r._logger=o.logger.prefixLogger(g,a);var v=(0,y.generateLogId)();r._logger.info("Building player...",{ua:navigator.userAgent,getURLOpts:r._getURLOpts,logId:v}),k.push(r),r.setVolume(T,L),r._updateFadeOut();var b=null,C=null;n.audioPerformanceReporter&&(b=new l.AudioPerformanceEventGenerator(r,(function(){return r._getPlayer()}),n.audioPerformanceReporter,r._logger,(function(){return r._getActivePlayerDetails()}))),n.audioReporter&&new d.AudioEventGenerator(r,n.audioReporter,n.audioCheckpointInterval,r._logger,(function(){return r._getActivePlayerDetails()})),n.errorReporter&&(C=r._errorEventGenerator=new u.ErrorEventGenerator(r,p,v,h,n.errorReporter,r._logger)),r._excludeUnsupportedRenditions();var A=r._controllerManager=new f.ControllerManager({logger:r._logger,seekStrategy:r._config.seekStrategy,controllers:n.controllers,playerId:a,streamUrlsExpire:n.streamUrlsExpire,fetchEnabled:n.fetchEnabled,fadeOnPauseAndPlay:n.fadeOnPauseAndPlay,fadeOnSeek:n.fadeOnSeek,cacheManager:w,providePlayer:function(e,t,n){r._volumeAutomationSupported=n,r._providePlayer(e,t),r._updateMaxBufferLength()},removePlayer:function(){r._getPlayer()&&r._removePlayer()},streamUrlRetriever:r._config.streamUrlRetriever,getURLOpts:r._getURLOpts,errorEventGenerator:C||void 0,audioPerformanceEventGenerator:b||void 0,useIphoneHlsHack:n.useIphoneHlsHack||!1,fairPlayManager:n.fairPlayManager,applicationId:n.applicationId});if(r.onQualityChanged=A.onQualityChanged,void 0!==n.duration&&(r._logger.debug("Setting initial duration.",n.duration),r._setInitialDuration(n.duration)),r._preloadingEnabled)r._logger.debug("Preloading is enabled, so performing retrieve immediately."),r._retrieveAndBuild();else{r._logger.debug("Preloading is disabled, so deferring retrieve until either a play intent or preloading is enabled.");var S=function(){r._removePreloadingListeners(),r._logger.debug("Preloading now enabled or received a play request. Peforming retrieve."),r._retrieveAndBuild()};r._preloadingListeners.push(r.onPreloadingEnabled.subscribe(S),r.onPlayIntent.subscribe(S))}return r}return i(t,e),t.prototype.reload=function(e){void 0===e&&(e={}),this._ensureNotDead(),this._reloadStreamUrls(e)},t.prototype.enablePreloading=function(){this.isDead()||this._preloadingEnabled||(this._preloadingEnabled=!0,this._updateMaxBufferLength(),this._onPreloadingEnabled.dispatch(void 0))},t.prototype.disablePreloading=function(){this.isDead()||this._preloadingEnabled&&(this._preloadingEnabled=!1,this._updateMaxBufferLength(),this._onPreloadingDisabled.dispatch(void 0))},t.prototype.isPreloadingEnabled=function(){return this._preloadingEnabled},t.prototype.pauseAfterFade=function(e){var t=this;if(this._ensureNotDead(),this._pauseFadeDeferred)return this._pauseFadeDeferred.promise;if(!this.isPlaying()||!this.isActuallyPlaying())return A.resolve(this.pause());var r=S();this._pauseFadeDeferred=r;var n=this.getPosition();if(this._pauseFade)throw new Error("Fade should not already be assigned.");return this._pauseFade=new a.Fade({startPos:n,endPos:n+e,startLevel:1,endLevel:0}),this._addVolumeAutomator(this._pauseFade),this._pauseFadeTimer=window.setTimeout((function(){t._pauseFadeDeferred=null,r.resolve(t.pause({fadeDuration:0}))}),e+50),r.promise},t.prototype.isConnectionRequired=function(){return this._connectionRequiredHelper.isConnectionRequired()},t.prototype.getQuality=function(){return this._controllerManager.getQuality()},t.prototype.getVolume=function(){return this._volumeAutomationSupported?this._userVolume:e.prototype.getVolume.call(this)},t.prototype._handleFatalError=function(e){this._logger.warn("Fatal error from current player.",e)},t.prototype._handleVolumeChange=function(t,r){this._userVolume=t,e.prototype._notifyVolumeChange.call(this,t,r),this._calculateAndSetVolume()},t.prototype._notifyVolumeChange=function(){},t.prototype._kill=function(){e.prototype._kill.call(this),this._timer&&window.clearTimeout(this._timer),this._abortPauseFade(),this._removePreloadingListeners(),k.splice(k.indexOf(this),1),"RETRIEVING_URL"===this._executionState.state?this._executionState.retrieveJob.abort():"CONTROLLING_PLAYER"===this._executionState.state&&this._controllerManager.releaseCurrentController({retry:!1}),this._executionState={state:"DEAD"},this._retrieveAndBuildTimer&&window.clearTimeout(this._retrieveAndBuildTimer)},t.prototype._excludeUnsupportedRenditions=function(){var e=this,t={streamUrlExpires:this._config.streamUrlsExpire};C.allRenditions.filter((function(r){return!e._controllers.some((function(n){return n.isRenditionSupported(r,t,{useIphoneHlsHack:e._config.useIphoneHlsHack||!1,fairPlayManager:e._config.fairPlayManager})}))})).forEach((function(t){e._config.streamUrlRetriever.excludeRendition(t)}))},t.prototype._addVolumeAutomator=function(e){this._volumeAutomators.indexOf(e)<0&&(this._volumeAutomators.push(e),this._updateVolume())},t.prototype._removeVolumeAutomator=function(e){var t=this._volumeAutomators.indexOf(e);t>=0&&(this._volumeAutomators.splice(t,1),this._updateVolume())},t.prototype._removePreloadingListeners=function(){this._preloadingListeners.forEach((function(e){return e.remove()}))},t.prototype._getActivePlayerDetails=function(){return"CONTROLLING_PLAYER"!==this._executionState.state?null:this._controllerManager.getPlayerDetails()},t.prototype._updateFadeOut=function(){this._fadeOutVolumeAutomator&&this._removeVolumeAutomator(this._fadeOutVolumeAutomator),this._getURLOpts.snippet&&(this._fadeOutVolumeAutomator=(0,a.buildFadeOut)(3e3),this._addVolumeAutomator(this._fadeOutVolumeAutomator))},t.prototype._handleUnexpectedError=function(e){try{e()}catch(e){this._logger.error("Unexpected error.",e),this._triggerError(new o.errors.PlayerFatalError("An unexpected error occurred.",e))}},t.prototype._retrieveAndBuild=function(){var e=this;this._handleUnexpectedError((function(){if(-1===["IDLE","WAITING_TO_RETRIEVE"].indexOf(e._executionState.state))throw new Error("Invalid state for retrieveAndBuild().");e._logger.debug("Retrieving URL...");var t=(0,p.retrieveUrl)({streamUrlRetriever:e._config.streamUrlRetriever,urlProviderRetryDelayCalculator:e._config.urlProviderRetryDelayCalculator,getURLOpts:e._getURLOpts,logger:e._logger});e._executionState={state:"RETRIEVING_URL",retrieveJob:t},t.onCompletion((function(t){if(e._logger.debug("Retrieved URL.",!!t),t&&t.success){e._hadAStreamUrl=!0;var r=!1,n=function(n){var i=n.excludeRendition,o=n.immediateRetry;e._handleUnexpectedError((function(){if(r)throw new Error("startOver called multiple times.");if(r=!0,i&&e._config.streamUrlRetriever.excludeRendition(t.rendition),e._executionState={state:"WAITING_TO_RETRIEVE"},e.isDead())e._logger.debug("Stopping execution because player is dead.");else if(o)e._logger.debug("Moving on immediately."),e._retrieveAndBuild();else{var n=e._retryDelayCalculator.getDelay();e._logger.debug("Will move on in ".concat(n,"ms.")),n?e._retrieveAndBuildTimer=window.setTimeout((function(){return e._retrieveAndBuild()}),n):e._retrieveAndBuild()}}))};e._handleUnexpectedError((function(){e._executionState={state:"CONTROLLING_PLAYER"},e._logger.debug("Building controller..."),e._controllerManager.buildNextController(t,n),e._logger.debug("Built controller.")}))}else if(t&&t.rendition&&!1===t.success){if(e._logger.warn("Error retrieving URL. Moving on.",t.error),e._errorEventGenerator){var i="SCAUDIO.URL_RETRIEVER_ERROR.".concat(e._config.streamUrlRetriever.name,".").concat(t.error.getCode());e._errorEventGenerator.reportManualEvent(i,{preset:t.preset,quality:t.quality,bitrate:t.bitrate,format:t.rendition.scFormat,protocol:t.rendition.scProtocol})}e._config.streamUrlRetriever.excludeRendition(t.rendition),e._executionState={state:"WAITING_TO_RETRIEVE"},e._retrieveAndBuild()}else t&&t.rendition&&!1===t.success&&e._logger.warn("Error retrieving URL for any rendition.",t.error),e._logger.info("Ran out of streams.",e._hadAStreamUrl),e._triggerError(e._hadAStreamUrl?new g.NotSupportedError:new v.NoStreamsError)})),t.onError((function(t){t!==o.helpers.abortableJob.abortedError&&(t===p.NoMoreAttemptsError?e._logger.error("Ran out of retries to retrieve URL."):e._logger.error("Unexpected error when retrieving a URL.",t),e._triggerError(new b.FailedRetrievingUrlError))}))}))},t.prototype._reloadStreamUrls=function(e){this._getURLOpts=e,this._updateFadeOut(),this._logger.info("Reloading stream URL's...",this._getURLOpts),"RETRIEVING_URL"===this._executionState.state?(this._logger.debug("Aborting current URL retrieve."),this._executionState.retrieveJob.abort(),this._executionState={state:"WAITING_TO_RETRIEVE"},this._retrieveAndBuild()):"CONTROLLING_PLAYER"===this._executionState.state?(this._logger.debug("Releasing controller."),this._controllerManager.releaseCurrentController({retry:!0})):this._logger.debug("Nothing to do."),this._logger.info("Reloaded stream URL's.")},t.prototype._completePauseFade=function(){if(this._pauseFadeDeferred){this._pauseFadeTimer&&window.clearTimeout(this._pauseFadeTimer);var e=this._pauseFadeDeferred;this._pauseFadeDeferred=null,e.resolve(this.pause())}},t.prototype._abortPauseFade=function(){this._pauseFadeTimer&&(window.clearTimeout(this._pauseFadeTimer),this._pauseFadeTimer=null),this._pauseFadeDeferred&&(this._pauseFadeDeferred.reject(new Error("Player was killed.")),this._pauseFadeDeferred=null)},t.prototype._updateVolume=function(){var e=this;if(this._volumeAutomationSupported){this._ensureNotDead(),this._timer&&(window.clearTimeout(this._timer),this._timer=null);var t=this.getDuration();if(null!==t){var r=this._volumeAutomators,n=this.getPosition(),i=1/0,o=1;r.forEach((function(e){var r=e.calculate(n,t),a=r.nextCalculatePosition,s=r.level;o*=P(0,1,s),a"}})))});var t}))},e.prototype.debug=function(e){for(var t=[],r=1;rthis._bufferSize&&this._log.shift()},e}();t.LogCollector=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.AudioPerformanceEventGenerator=void 0;var n=r(21),i=r(25),o=r(26),a=r(27),s=function(){function e(e,t,r,i,o){this._logger=n.logger.prefixLogger(i,"AudioPerformanceEventGenerator"),this._proxy=e,this._getPlayer=t,this._eventReporter=r,this._getPlayerDetails=o,this._measureGeneralEvents()}return e.prototype.reportManualEvent=function(e){this._logger.debug("Reporting manual audio performance event.",e),this._eventReporter(e)},e.prototype._measureGeneralEvents=function(){var e=this,t=this._proxy,r=null,n=null,a=null,s=null,l=null,u=null,c=null,d=!0;t.onChange.subscribe((function(f){var h=f.playing,p=f.actuallyPlaying,g=f.seek,v=f.seeking,m=f.stalled,y=f.ended;if(!0!==f.dead&&!1!==h||!s||(s.stop(),s.getTime()>=1e3&&e._reportEvent("rageSkip",s.getTime(),null),s=null),t.isDead())c&&window.clearTimeout(c);else{var _=t.getSeekState();t.isActuallyPlaying()||s||!(!0===h||t.isPlaying()&&!0===m)||(s=new i.Timer).start(),!0===h&&(r||((r=new i.Timer).start(),n=new o.PreloadingCalculator({proxy:t,getPlayer:e._getPlayer}),c=window.setTimeout((function(){e._reportEvent("longInitialBuffering",0,null)}),3e4),0===t.getPosition()&&(d=!1))),!1===h&&(c&&window.clearTimeout(c),r&&!r.isComplete()&&(r=null)),!0===p&&(s=null,r&&!r.isComplete()&&(r.stop(),c&&window.clearTimeout(c),e._reportEvent("play",r.getTime(),n.getPreloaded()))),g&&"IN_PROGRESS"===g.state&&t.isReady()&&((a=new i.Timer).start(),l=new o.PreloadingCalculator({proxy:t,getPlayer:e._getPlayer}),!0===v&&e._reportEvent("seekStart",0,null)),(g&&"COMPLETED"===g.state&&!t.isStalled()||!1===m&&_&&"COMPLETED"===_.state)&&a&&(a.stop(),e._reportEvent("seek",a.getTime(),l.getPreloaded()),a=null),!0!==m||!t.isPlaying()||_&&"IN_PROGRESS"===_.state||r&&r.isComplete()&&((u=new i.Timer).start(),e._reportEvent("rebufferingStart",t.getPosition(),null)),!1===m&&(r&&r.isComplete()&&(s=null),u&&(u.stop(),e._reportEvent("rebufferingEnd",u.getTime(),null),u=null)),!0!==y||d||(e._reportEvent("uninterruptedPlay",0,null),d=!0),(!_||"IN_PROGRESS"!==_.state)&&!0===m&&t.isActuallyPlaying()&&(d=!0)}}))},e.prototype._reportEvent=function(e,t,r){var n=this._getPlayerDetails();if(n){var i={type:e,latency:t,protocol:n.protocol,playerType:n.name,host:n.host,bitrate:n.bitrate,format:n.format,preset:n.preset,quality:n.quality,preloaded:r||void 0,appState:(0,a.getAppState)()};this._logger.debug("Generated audio performance event.",i),this._eventReporter(i)}else this._logger.warn("Cannot report event because there is no player.",e,t)},e}();t.AudioPerformanceEventGenerator=s},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.Timer=void 0;var n=r(21).helpers.time.now,i=function(){function e(){this._start=null,this._end=null}return e.prototype.start=function(){if(this.isComplete())throw new Error("Timer completed.");this._start=n()},e.prototype.isComplete=function(){return null!==this._end},e.prototype.stop=function(){if(null===this._start)throw new Error("Not started.");this._end=n()},e.prototype.getTime=function(){if(null===this._end)throw new Error("Not completed.");return this._end-this._start},e}();t.Timer=i},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.PreloadingCalculator=void 0;var n=r(21),i=n.helpers.find,o=function(){function e(e){var t=e.proxy,r=e.getPlayer;this._getPlayer=r;var o,a,s=t.getPosition(),l=this._initialActualPlayer=r();if(l){var u=(o=s,(a=l.getBufferedTimeRanges())?i(a,(function(e){return e.containsTime(o)}))||new n.TimeRange(o,0):null);this._initialBuffered=u?u.end-s:null}else this._initialBuffered=null}return e.prototype.getPreloaded=function(){var e=this._initialBuffered;return null!==e&&this._initialActualPlayer&&this._getPlayer()===this._initialActualPlayer?0===e?"no":e>=2e3?"yes":"partial":null},e}();t.PreloadingCalculator=o},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.getAppState=void 0,t.getAppState=function(){switch(window.document.hidden){case!0:return"background";case!1:return"foreground";default:return}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.ErrorEventGenerator=void 0;var n=r(21),i=r(27),o=function(){function e(e,t,r,i,o,a){this._logger=n.logger.prefixLogger(a,"ErrorGenerator"),this._player=e,this._logCollector=t,this._logId=r,this._trackId=i,this._eventReporter=o,this._listenForProxyFatalError()}return e.prototype.reportManualEvent=function(e,t){"NOT_SUPPORTED_ERROR"!==e&&"HLS_MSE_PLAYER.NO_TRANSMUXER_ERROR"!==e&&(this._logger.debug("Reporting manual error event.",e),this._reportEvent(e,t))},e.prototype._listenForProxyFatalError=function(){var e=this;this._player.onError.subscribe((function(t){t instanceof n.errors.PlayerFatalError&&e._reportEvent(t.getCode())}))},e.prototype._reportEvent=function(e,t){var r={errorCode:e,log:this._logCollector.getLog(),logId:this._logId,trackId:this._trackId,protocol:t&&t.protocol?t.protocol:void 0,playerType:t&&t.name?t.name:"MaestroUnknown",host:t&&t.host,bitrate:t&&t.bitrate,format:t&&t.format?t.format:void 0,preset:t&&t.preset,quality:t&&t.quality,url:t&&t.url,appState:(0,i.getAppState)()};this._logger.debug("Generated audio error event.",r),this._eventReporter(r)},e}();t.ErrorEventGenerator=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.AudioEventGenerator=void 0;var n=r(21),i=r(27),o=function(){function e(e,t,r,i,o){this._checkpointTimer=null,this._logger=n.logger.prefixLogger(i,"AudioEventGenerator"),this._player=e,this._eventReporter=t,this._checkpointInterval=Math.max(1e3,r),this._getPlayerDetails=o,this._startReporting()}return e.prototype._startReporting=function(){var e=this,t=this._player;t.onChange.subscribe((function(r){var n=r.actuallyPlaying,i=r.ended;!0===n&&!t.isEnded()||!1===i&&t.isActuallyPlaying()?(e._checkpointTimer||(e._checkpointTimer=window.setInterval((function(){e._reportEvent("checkpoint")}),e._checkpointInterval)),e._reportEvent("play")):(!1===n&&!t.isEnded()||!0===i&&t.isActuallyPlaying())&&(e._checkpointTimer&&(window.clearInterval(e._checkpointTimer),e._checkpointTimer=null),e._reportEvent("pause"))}))},e.prototype._reportEvent=function(e){var t=this._getPlayerDetails();if(t){var r=this._player.getDuration();if(null===r)throw new Error("Duration should exist now.");var n={type:e,position:this._player.getPosition(),duration:r,preset:t.preset,quality:t.quality,playerType:t.name,appState:(0,i.getAppState)()};this._logger.debug("Generated audio event.",n),this._eventReporter(n)}else this._logger.warn("Cannot report event because there is no player.",e)},e}();t.AudioEventGenerator=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.ControllerManager=void 0;var n=r(31),i=r(21),o=r(4),a=/^[^?#]*/;function s(e){var t=e.split("//",2);return 1===t.length?t[0].split("/",1)[0]:t[1]?t[1].split("/",1)[0]:""}function l(e){var t=a.exec(e);return t&&t[0]||""}function u(e,t,r){return{name:t.name,preset:e.preset,bitrate:e.bitrate,protocol:e.rendition.scProtocol,host:s(r),url:l(r),format:e.rendition.scFormat,quality:e.quality}}var c=function(){function e(e){var t=e.logger,r=e.seekStrategy,o=e.controllers,a=e.playerId,s=e.streamUrlsExpire,l=e.fetchEnabled,u=e.fadeOnPauseAndPlay,c=e.fadeOnSeek,d=e.cacheManager,f=e.providePlayer,h=e.removePlayer,p=e.streamUrlRetriever,g=e.getURLOpts,v=e.errorEventGenerator,m=e.audioPerformanceEventGenerator,y=e.useIphoneHlsHack,_=e.fairPlayManager,b=e.applicationId;this._quality=null,this._onQualityChanged=new i.eventDispatcher.EventDispatcher,this._controllerIndexByRendition=new n,this._controlledPlayerWithRendition=null,this.onQualityChanged=this._onQualityChanged.getHandle(),this._logger=i.logger.prefixLogger(t,"ControllerManager"),this._seekStrategy=r,this._controllers=o,this._playerId=a,this._streamUrlsExpire=s,this._fetchEnabled=l,this._fadeOnPauseAndPlay=u,this._fadeOnSeek=c,this._useIphoneHlsHack=y,this._fairPlayManager=_,this._applicationId=b,this._cacheManager=d,this._providePlayer=f,this._removePlayer=h,this._streamUrlRetriever=p,this._getURLOpts=g,this._errorEventGenerator=v||null,this._audioPerformanceEventGenerator=m||null}return e.prototype.buildNextController=function(e,t){var r=this;if(this._controlledPlayerWithRendition)throw new Error("A player is already being controlled.");this._logger.debug("Building next controller.");var n=this._controllerIndexByRendition.get(e.rendition)||0;if(n>=this._controllers.length)this._logger.debug("No more controllers for this rendition."),t({excludeRendition:!0,immediateRetry:!0});else{var i=!1;this._manageController(e,this._controllers[n],(function(o){if(i)throw new Error("performNextAction() already called");i=!0,"MOVE_ON"!==o&&"MOVE_ON_SAME_RENDITION"!==o||(r._logger.debug("Controller will not be used again."),r._controllerIndexByRendition.set(e.rendition,n+1)),"MOVE_ON_SAME_RENDITION"===o?r.buildNextController(e,t):t({excludeRendition:!1,immediateRetry:"MOVE_ON"===o})}))}},e.prototype.releaseCurrentController=function(e){var t=e.retry;if(!this._controlledPlayerWithRendition)throw new Error("There is no player being controlled.");this._controlledPlayerWithRendition.releaseControl({retry:t})},e.prototype.getQuality=function(){return this._quality},e.prototype.getPlayerDetails=function(){if(!this._controlledPlayerWithRendition)throw new Error("There is no player being controlled.");var e=this._controlledPlayerWithRendition;return u(e.initialUrlAndRendition,e.controller,e.controlledPlayer.getUrl())},e.prototype._manageController=function(e,t,r){var n=this,a=function(){n._removePlayer(),n._controlledPlayerWithRendition=null,s&&s.kill()};if(this._logger.debug("Preparing controller.",t.name),!t.isRenditionSupported(e.rendition,{streamUrlExpires:this._streamUrlsExpire},{useIphoneHlsHack:this._useIphoneHlsHack,fairPlayManager:this._fairPlayManager}))return this._logger.debug("Skipping controller because rendition not supported."),void r("MOVE_ON_SAME_RENDITION");var s,l=!1,c=function(e){var t=e.retry;l||(l=!0,n._logger.debug("Releasing control."),a(),r(t?"RETRY":"MOVE_ON"))};try{this._logger.debug("Building player.");var d=t.buildPlayer({logger:i.logger.prefixLogger(this._logger,"".concat(t.name,"-Controller")),seekStrategy:this._seekStrategy,playerId:this._playerId,urlAndRendition:e,streamUrlExpires:this._streamUrlsExpire,fetchEnabled:this._fetchEnabled,releaseControl:c,fadeOnPauseAndPlay:this._fadeOnPauseAndPlay,fadeOnSeek:this._fadeOnSeek,useIphoneHlsHack:this._useIphoneHlsHack,fairPlayManager:this._fairPlayManager,applicationId:this._applicationId,getNewUrl:function(){return n._getNewUrlWithSameRendition(e.rendition)},reportError:function(r){n._errorEventGenerator&&n._errorEventGenerator.reportManualEvent(r,u(e,t,d?d.getUrl():e.url))},reportPerformance:function(e){!l&&n._audioPerformanceEventGenerator&&n._audioPerformanceEventGenerator.reportManualEvent(e)}});if(s=d.getPlayer(),l)this._logger.warn("Player released during constrution."),s.kill();else if(s.isDead()){var f=s.getFatalError();f instanceof i.errors.NotSupportedError?this._logger.debug("Player not supported (during construction)."):this._logger.error("Error during construction.",f),r("MOVE_ON_SAME_RENDITION")}else{this._logger.debug("Player built."),s.onChange.subscribe((function(e){var t=e.dead,r=e.fatalError;t&&(r&&n._logger.error("Fatal player error occurred.",r),c({retry:!1}))})),this._cacheManager.addPlayer(s),this._controlledPlayerWithRendition={controller:t,controlledPlayer:d,initialUrlAndRendition:e,releaseControl:c},this._providePlayer(d.getPlayer(),t.syncConfig,t.supportsVolumeAutomation),this._logger.debug("Player provided to proxy.");var h=e.quality||null;this._quality!==h&&(this._logger.debug("Quality changed.",h),this._quality=h,this._onQualityChanged.dispatch(h))}}catch(e){e===o.notSupportedError?this._logger.debug("Player not supported. Not constructed."):this._logger.error("Error during construction.",e),a(),r("MOVE_ON_SAME_RENDITION")}},e.prototype._getNewUrlWithSameRendition=function(e){var t=this;return new i.helpers.abortableJob.AbortableJob((function(){var r=t._streamUrlRetriever.getUrl(t._getURLOpts);return{result:r.whenComplete().then((function(t){var r=null;return t&&t.success&&t.rendition===e&&(r=t.url),r})),abort:function(){return r.abort()}}})).run()},e}();t.ControllerManager=c},function(e,t,r){e.exports=r(32)()?Map:r(33)},function(e){e.exports=function(){var e,t;if("function"!=typeof Map)return!1;try{e=new Map([["raz","one"],["dwa","two"],["trzy","three"]])}catch(e){return!1}return"[object Map]"===String(e)&&3===e.size&&"function"==typeof e.clear&&"function"==typeof e.delete&&"function"==typeof e.entries&&"function"==typeof e.forEach&&"function"==typeof e.get&&"function"==typeof e.has&&"function"==typeof e.keys&&"function"==typeof e.set&&"function"==typeof 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Error("fadeOnPauseAndPlay invalid.");if(void 0!==e.fadeOnSeek&&"boolean"!=typeof e.fadeOnSeek)throw new Error("fadeOnSeek invalid.");if(void 0!==e.mediaSessionEnabled&&"boolean"!=typeof e.mediaSessionEnabled)throw new Error("mediaSessionEnabled invalid.");if(void 0!==e.pausedMaxBufferLength&&("number"!=typeof e.pausedMaxBufferLength||e.pausedMaxBufferLength<0))throw new Error("pausedMaxBufferLength invalid.");if(void 0!==e.playingMaxBufferLength&&("number"!=typeof e.playingMaxBufferLength||e.playingMaxBufferLength<0))throw new Error("playingMaxBufferLength invalid.");if(void 0!==e.logger&&"function"!=typeof e.logger&&"object"!=typeof e.logger)throw new Error("logger invalid.");if(void 0!==e.audioReporter&&"function"!=typeof e.audioReporter)throw new Error("audioReporter invalid.");if(void 0!==e.audioCheckpointInterval&&("number"!=typeof e.audioCheckpointInterval||e.audioCheckpointInterval<0))throw new Error("audioCheckpointInterval invalid.");if(void 0!==e.audioPerformanceReporter&&"function"!=typeof e.audioPerformanceReporter)throw new Error("audioPerformanceReporter invalid.");if(void 0!==e.errorReporter&&"function"!=typeof e.errorReporter)throw new Error("errorReporter invalid.");if(void 0!==e.urlProviderRetryDelayCalculator&&"function"!=typeof e.urlProviderRetryDelayCalculator)throw new Error("urlProviderRetryDelayCalculator invalid.");return{controllers:e.controllers,streamUrlRetriever:e.streamUrlRetriever,getURLOpts:o(e.getURLOpts,{}),preloadingEnabled:o(e.preloadingEnabled,!1),pausedMaxBufferLength:o(e.pausedMaxBufferLength,2e3),playingMaxBufferLength:o(e.playingMaxBufferLength,9e4),fadeOnPauseAndPlay:o(e.fadeOnPauseAndPlay,!1),fadeOnSeek:o(e.fadeOnSeek,!1),audioCheckpointInterval:o(e.audioCheckpointInterval,3e4),urlProviderRetryDelayCalculator:o(e.urlProviderRetryDelayCalculator,i.helpers.retry.buildExponentialDelayCalculator()),streamUrlsExpire:o(e.streamUrlsExpire,!0),fetchEnabled:o(e.fetchEnabled,!0),duration:e.duration,audioReporter:e.audioReporter,audioPerformanceReporter:e.audioPerformanceReporter,errorReporter:e.errorReporter,seekStrategy:e.seekStrategy,useIphoneHlsHack:o(e.useIphoneHlsHack,!1),fairPlayManager:e.fairPlayManager,applicationId:e.applicationId}}},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.generateLogId=void 0,t.generateLogId=function(){for(var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",t="",r=0;r<20;r++)t+=e.charAt(Math.floor(Math.random()*e.length));return t}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.ConnectionRequiredHelper=void 0;var n=r(21),i=function(){function e(e){var t=this;this._player=e,this._onConnectionRequired=new n.eventDispatcher.EventDispatcher,this._onConnectionRecovered=new n.eventDispatcher.EventDispatcher,this._connectionRequired=!1,this._connectionLossTimer=null,this.onConnectionRequired=this._onConnectionRequired.getHandle(),this.onConnectionRecovered=this._onConnectionRecovered.getHandle();var r=function(){return t._calculateIfConnectionRequired()};window.addEventListener("online",r),window.addEventListener("offline",r),this._calculateIfConnectionRequired(),e.onChange.subscribe((function(n){var i=n.loading;n.dead&&null!==t._connectionLossTimer&&(window.clearTimeout(t._connectionLossTimer),window.removeEventListener("online",r),window.removeEventListener("offline",r)),e.isDead()||void 0===i||t._calculateIfConnectionRequired()}))}return e.prototype.isConnectionRequired=function(){return this._connectionRequired},e.prototype._calculateIfConnectionRequired=function(){var e=this;this._player.isLoading()&&"navigator"in window&&!window.navigator.onLine?null===this._connectionLossTimer&&(this._connectionLossTimer=window.setTimeout((function(){e._connectionLossTimer=null,e._connectionRequired=!0,e._onConnectionRequired.dispatch(void 0)}),1500)):this._connectionRequired?(this._connectionRequired=!1,this._onConnectionRecovered.dispatch(void 0)):null!==this._connectionLossTimer&&(window.clearTimeout(this._connectionLossTimer),this._connectionLossTimer=null)},e}();t.ConnectionRequiredHelper=i},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.FailedRetrievingUrlError=void 0;var o=function(e){function t(){return e.call(this,"Failed to retrieve stream url.")||this}return i(t,e),t.prototype.getCode=function(){return"SCAUDIO.FAILED_RETRIEVING_URL"},t}(r(95).NotSupportedError);t.FailedRetrievingUrlError=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.FairPlayManager=void 0;var n=r(21),i=r(102),o=n.logger.prefixLogger;function a(e,t,r){var n=function(e){for(var t=new ArrayBuffer(2*e.length),r=new Uint16Array(t),n=0;n=0&&(t._listeners.splice(e,1),!0)},retrieve:function(){return t._dispatchListenerPayloads(r)}}},e.prototype.dispatch=function(e,t){var r=this,i="number"==typeof t?{time:t}:t||{},o=void 0!==i.time?i.time:(0,n.now)(),a=this._listeners;a.forEach((function(t){return t.payloads.push({time:o,payload:e})}));var s=!1;do{s=!a.some((function(e){var t=e.fn,n=e.payloads.shift();return!!n&&(r._callHandler(t,n),!0)}))}while(!s)},e.prototype.getHandle=function(){return{subscribe:this.subscribe.bind(this)}},e.prototype._dispatchListenerPayloads=function(e){for(var t=e.fn,r=e.payloads;;){var n=r.shift();if(!n)break;this._callHandler(t,n)}},e.prototype._callHandler=function(e,t){try{e(t.payload,t.time)}catch(e){window.setTimeout((function(){throw e}),0)}},e}();t.EventDispatcher=i},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.now=void 0;var r=Date.now();t.now=function(){return"performance"in window&&window.performance.now?window.performance.now():Date.now()-r}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.LoaderRequest=t.ResponseState=void 0;var n,i=r(4),o=r(1),a=r(9),s=r(11);!function(e){e[e.PENDING=0]="PENDING",e[e.WAITING=1]="WAITING",e[e.IN_PROGRESS=2]="IN_PROGRESS",e[e.COMPLETED=3]="COMPLETED",e[e.ERRORED=4]="ERRORED"}(n=t.ResponseState||(t.ResponseState={}));var l=function(){function e(){var e=this;this._responseDeferred=(0,i.buildDeferred)(),this._requestStartCallbacks=[],this._parts=[],this._progressEventDispatcher=new o.EventDispatcher,this._cachedCompleteParts=null,this._state=n.PENDING,this._statusAndHeaders=null,this._getProgressSoFar=function(){if(!e._parts.length)return null;if(!e._statusAndHeaders)throw new Error("Headers should be set.");return{initial:!0,statusCode:e._statusAndHeaders.statusCode,headers:e._statusAndHeaders.headers,part:e._getDataSoFar()}};var t=new a.AbortableJob((function(){return{result:e._responseDeferred.promise,progressUpdates:{getProgressSoFar:e._getProgressSoFar,onProgressUpdate:e._progressEventDispatcher}}}),{storeResult:!0});this._jobHandle=t.run()}return e.prototype.onProgress=function(e){this._jobHandle.onProgressUpdate(e)},e.prototype.getResponse=function(){return this._jobHandle.whenComplete()},e.prototype.onRequestStart=function(e){this._state!==n.PENDING?(0,s.deferException)(e):this._requestStartCallbacks.push(e)},e.prototype.onResponseReceived=function(e){this._jobHandle.onCompletion(e)},e.prototype.onError=function(e){this._jobHandle.onError(e)},e.prototype.hasRequestStarted=function(){return this._state!==n.PENDING},e.prototype.hasCompleted=function(){return this._state===n.COMPLETED||this._state===n.ERRORED},e.prototype.getState=function(){return this._state},e.prototype.abort=function(){-1===[n.ERRORED,n.COMPLETED].indexOf(this._state)&&(this._jobHandle.abort(),this._state=n.ERRORED,this._abort())},e.prototype._signalRequestStart=function(){this._enforceState(n.PENDING),this._state=n.WAITING,this._requestStartCallbacks.splice(0).forEach((function(e){return(0,s.deferException)(e)}))},e.prototype._signalTimeout=function(){this._enforceState(n.WAITING,n.IN_PROGRESS),this._state=n.COMPLETED,this._requestStartCallbacks.splice(0),this._responseDeferred.resolve(null)},e.prototype._provideStatusAndHeaders=function(e,t){this._enforceState(n.WAITING),this._statusAndHeaders=e,this._state=n.IN_PROGRESS,this._providePart(t)},e.prototype._providePart=function(e){this._enforceState(n.IN_PROGRESS);var t=!this._parts.length;if(this._parts.push(e),!this._statusAndHeaders)throw new Error("Headers should be set.");this._progressEventDispatcher.dispatch({initial:t,statusCode:this._statusAndHeaders.statusCode,headers:this._statusAndHeaders.headers,part:e})},e.prototype._finalize=function(e){var t=this;if(e)this._enforceState(n.PENDING,n.WAITING,n.IN_PROGRESS),this._state=n.ERRORED,this._requestStartCallbacks.splice(0),this._responseDeferred.reject(e);else{if(this._enforceState(n.IN_PROGRESS),this._state=n.COMPLETED,!this._statusAndHeaders)throw new Error("Headers should be set.");this._responseDeferred.resolve({statusCode:this._statusAndHeaders.statusCode,headers:this._statusAndHeaders.headers,getData:function(){if(!t._parts.length)throw new Error("Unexpected error. No parts.");return t._cachedCompleteParts?t._cachedCompleteParts:t._cachedCompleteParts=t._getDataSoFar()}})}},e.prototype._getDataSoFar=function(){var e=this._parts.length;if(!e)throw new Error("No parts.");return 1===e?this._parts[0]:this._reduceParts(this._parts)},e.prototype._enforceState=function(){for(var e=[],t=0;t1)for(var r=1;r=0||r.indexOf("Trident/")>=0,o=r.indexOf("Edge/")>=0,a=/Chrom(?:e|ium)/.test(r),s=r.toLowerCase().indexOf("firefox")>=0,l=/version\/(\d+)\.(\d+)/i,u=/Chrom(?:e|ium)\/([0-9]+)\.([0-9]+)\.([0-9]+)/,c=/Firefox\/(\d+)\.(\d+)/;function d(e){var t="undefined"!=typeof navigator?navigator.userAgent.match(e):null;if(t&&t.length>=3){var r=parseInt(t[1],10),n=parseInt(t[2],10);if(!isNaN(r)&&!isNaN(n))return{major:r,minor:n}}return null}t.isSafari=function(){return n},t.isFirefox=function(){return s},t.isChrome=function(){return a},t.isIE=function(){return i},t.isEdge=function(){return o},t.getSafariVersion=function(){return d(l)},t.getChromeVersion=function(){return d(u)},t.getFirefoxVersion=function(){return d(c)}},function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.ProxyPlayer=void 0;var o=r(1),a=r(12),s=r(15),l=r(28),u=function(e){function t(t){var r=e.call(this,t)||this;return r._onPlayerProvided=new o.EventDispatcher,r._onPlayerRemoved=new o.EventDispatcher,r._shouldPassThroughFatalErrors=!!t.shouldPassThroughFatalErrors,r.onPlayerProvided=r._onPlayerProvided.getHandle(),r.onPlayerRemoved=r._onPlayerRemoved.getHandle(),r._logger=(0,a.prefixLogger)(r._logger,"ProxyPlayer"),r}return i(t,e),t.prototype.providePlayer=function(e,t){void 0===t&&(t={}),this._providePlayer(e,t),this._onPlayerProvided.dispatch(e)},t.prototype.removePlayer=function(){var e=this._getPlayer();if(!e)throw new Error("There is no player to remove.");this._removePlayer(),this._onPlayerRemoved.dispatch(e)},t.prototype.setInitialDuration=function(e){this._setInitialDuration(e)},t.prototype.getPlayer=function(){return this._getPlayer()},t.prototype._handleFatalError=function(e,t){this._shouldPassThroughFatalErrors?this._triggerError(e):this._triggerError(new l.ProxyProvidedPlayerFatalError(e,t))},t}(s.ProxyPlayerBase);t.ProxyPlayer=u},function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),o=this&&this.__assign||function(){return(o=Object.assign||function(e){for(var t,r=1,n=arguments.length;re&&(this._logger.debug("Capping position.",e),this._seek(e,!0),this.isReady()&&(this._lastPlayerPosition=e,this._signalSeekComplete()))},t.prototype._sync=function(e){var t=this,r=this._player;if(!r)throw new Error("Player should have become available by now.");if(this._logger.debug("Syncing...",this.isPlaying(),this.isActuallyPlaying()),r.isDead()){this._logger.debug("Provided player is dead.");var n=r.getFatalError();n&&this._handleFatalError(n,r)}else this._errorHandler=r.onError.subscribe((function(e){e instanceof l.PlayerFatalError?t._onProvidedPlayerError.dispatch(new f.ProxyProvidedPlayerFatalError(e,r)):(t._triggerError(e),t._onProvidedPlayerError.dispatch(new d.ProxyProvidedPlayerError(e,r)))})),this._changeHandler=r.onChange.subscribe((function(e){t._update((function(){if(t._logger.debug("Handling changes.",e),e.dead)return t._logger.debug("Player has gone to DEAD state."),t._unsync(),void(t.isDead()||e.fatalError&&t._handleFatalError(e.fatalError,r));void 0===e.volume&&void 0===e.muted||t._notifyVolumeChange(r.getVolume(),r.getMuted()),void 0!==e.duration&&(t._ensureBelowPosition(e.duration),t._provideDuration(e.duration),t.isReady()||(t._signalReady(),t._handleSkippedSeek(),t._notifyStalled(r.isStalled())));var n=t.getSeekState();e.seekBlockedError&&t._seekingProvidedPlayer&&(t._synced?t._signalSeekBlocked(e.seekBlockedError):n&&"IN_PROGRESS"===n.state?t._notifySeekRejection(e.seekBlockedError):(t._logger.debug("Provided player blocked seek when trying to sync."),t._seek(t._initialProvidedPlayerPosition,!0),t._signalSeekComplete())),e.seek&&(n&&"IN_PROGRESS"===n.state||"IN_PROGRESS"!==e.seek.state?n&&"IN_PROGRESS"===n.state&&("COMPLETED"===e.seek.state&&n.position===e.seek.position?(t._signalSeekComplete(),r.isFadingForSeek()&&t._notifyFadingForSeek(!0)):"COMPLETED"===e.seek.state&&n.position!==e.seek.position?t._notifySeekRejection(new Error("Another seek occurred to a different position.")):"IN_PROGRESS"===e.seek.state&&n.position!==e.seek.position?t._seek(e.seek.position,!0):"ERROR"===e.seek.state&&t._notifySeekRejection(e.seek.error)):t._seek(e.seek.position,!0)),void 0!==e.stalled&&t._notifyStalled(e.stalled),!1===e.playing&&e.playRejection?t.isActuallyPlaying()?(t._triggerError(new s.PlayerError("Paused because a player was provided that refused to play.")),t._notifyPlaying(!1)):t._notifyPlayRejection(e.playRejection):!1===e.playing&&(r.isActuallyPlaying()?t.pause():void 0===e.actuallyPlaying&&t.isReady()&&t._notifyPlaying(!1)),!0===e.playing&&e.pauseRejection?t._notifyPauseRejection(e.pauseRejection):!0===e.playing&&t.play(),void 0!==e.actuallyPlaying&&e.actuallyPlaying!==t.isActuallyPlaying()&&(t._notifyPlaying(e.actuallyPlaying),e.actuallyPlaying&&r.isFading()&&t._notifyFading(!0)),!1===e.fading&&t._notifyFading(!1),!1===e.fadingForSeek&&t._notifyFadingForSeek(!1)}))})),this._update((function(){var n=t._instanceLock;try{if(t._notifyStalled(r.isStalled()),r.isReady()){var i=r.getDuration();t._ensureBelowPosition(i),t._provideDuration(i),t.isReady()||(t._logger.debug("Provided player is already ready. Making proxy player ready."),t._signalReady())}if(e.syncVolume&&(r.setVolume(t.getVolume(),t.getMuted()),t._instanceLock!==n))return;var o=t.getSeekState();if(e.syncPosition){t._logger.debug("Seeking to match position.");var a=t.getPosition(),s=t._initialProvidedPlayerPosition=r.getPosition();if(t._instanceLock!==n)return;if(s!==a){if(t._seekingProvidedPlayer=!0,r.seek(a),t._instanceLock!==n)return;t._seekingProvidedPlayer=!1}else t._logger.debug("Skipping seek because already at same position."),t.isReady()&&o&&"IN_PROGRESS"===o.state&&t._signalSeekComplete()}else{if(o&&"IN_PROGRESS"===o.state&&(t._logger.debug("Seeking to match position because a seek has been queued."),r.seek(t.getPosition(),t._seekConfig),t._instanceLock!==n))return;var u=r.getSeekState();u&&"IN_PROGRESS"===u.state&&(t._logger.debug("Seeking on proxy to match seek that is in progress on provided player."),t._seek(u.position,!0))}if(r.isActuallyPlaying()?(t._logger.debug("Provided player is already playing."),t.isActuallyPlaying()||(t._notifyPlaying(!0),r.isFading()&&t._notifyFading(!0))):r.isPlaying()?(t._logger.debug("Provided player is preparing to play."),t.play()):t.isPlaying()?(t._logger.debug("Calling play() on provided player to match proxy."),t._playAndHandleAbort(r)):t.isReady()&&t.isActuallyPlaying()&&(t._logger.debug("Switching to paused state, as provided player and proxy intended state is paused."),t._notifyPlaying(!1)),t._instanceLock!==n)return;t._synced=!0,t._notifyVolumeChange(r.getVolume(),r.getMuted())}catch(e){t._triggerError(new l.PlayerFatalError("Unexpected error occurred whilst syncing.",e))}}))},t.prototype._playAndHandleAbort=function(e){var t=this._instanceLock;this._logger.debug("Calling play() on provided player."),e.play(this._playConfig),this._instanceLock===t&&!e.isPlaying()&&this.isPlaying()&&(this._logger.debug("Provided player was not playing after play() call completed."),this.isActuallyPlaying()?(this._triggerError(new s.PlayerError("Paused because a player was provided that refused to play.")),this._notifyPlaying(!1)):this.pause())},t.prototype._pauseAndHandleAbort=function(e){var t=this._instanceLock;this._logger.debug("Calling pause() on provided player."),e.pause(this._pauseConfig),this._instanceLock===t&&e.isPlaying()&&!this.isPlaying()&&(this._logger.debug("Provided player was not paused after pause() call completed."),this.play())},t.prototype._unsync=function(){if(this._logger.debug("Unsyncing..."),this._changeHandler&&(this._changeHandler.remove(),this._changeHandler=null),this._errorHandler&&(this._errorHandler.remove(),this._errorHandler=null),this._synced){this._synced=!1,this._unsyncInProgress=!0;var e=this._player;if(e)try{this._lastPlayerPosition=e.getPosition()}catch(e){this._logger.error("Error whilst unsyncing.",e)}this._unsyncInProgress=!1,this._seekingProvidedPlayer=!1,this._logger.debug("Unsynced.",this.isPlaying(),this.isActuallyPlaying())}else this._logger.debug("Unsynced. (Sync never completed)")},t}(a.BasePlayer);t.ProxyPlayerBase=h},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BasePlayer=void 0;var n=r(17),i=r(19),o=r(1),a=r(4),s=r(20),l=r(2),u=r(5),c=r(21),d=r(12),f=r(22),h=r(24),p=r(11),g=r(25),v=r(26),m=function(){function e(e){var t=this;this._stateManager=new f.StateManager({ended:!1,loading:!1,playing:!1,actuallyPlaying:!1,volume:1,muted:!1,isFading:!1,fadeRate:null,isFadingForSeek:!1,playDeferred:null,pauseDeferred:null,ready:!1,seeking:!1,seek:null,seekBlockedError:null,positionJumped:null,stalled:!0,duration:null,dead:!1,state:c.State.PAUSED,fatalError:null,errorOccurred:null,position:0},{afterUpdate:function(e,r){return t._afterUpdate(e,r)},afterDispatches:function(){return t._afterDispatches()},beforeUpdate:function(e){if(!e.dead&&(e.ready||!t._fatalErrorTriggered)){var r=t._getPosition(),n=e.duration;if(r<0)throw t._logger.error("Player provided invalid position.",r,n),t._triggerError(new h.ImplementationError("Player provided a position that was invalid.")),new Error("Player provided invalid position.");e.position=r,t._updateEndedInState(e)}}}),this._onError=new o.EventDispatcher,this._errors=[],this._fatalErrorTriggered=!1,this._loadingDelayTimer=null,this._stalled=!1,this._queuedDuration=null,this._readyDeferred=(0,a.buildDeferred)(),this._queuedSeekDeferreds=[],this._lastPlayError=null,this._lastPauseError=null,this._lastPlayedPosition=null,this._listenTimeBase=0,this._timePlaybackStarted=null,this._positionAfterLastUpdate=0,this._positionWhenStartedFadeOut=null,this._fadeStartAllowed=!1,this._seekFadeStartAllowed=!1,this._implementationIsFading=!1,this._mediaSessionManagerHandle=null,this._activeSeek=null,this._activeSeekPositionJumped=null;var r=e.name;if(this._logger=(0,d.prefixLogger)(e.logger,"BasePlayer"+(r?"-".concat(r):"")),this._mediaSessionEnabled=!!e.mediaSessionEnabled,e.defaultFadeDuration&&e.defaultFadeDuration<0)throw new Error("defaultFadeDuration must be >= 0.");if(e.loadingDelay&&e.loadingDelay<0)throw new Error("loadingDelay must be >= 0.");this._defaultFadeDuration=void 0!==e.defaultFadeDuration?e.defaultFadeDuration:150,this._defaultSeekFadeOutDuration=void 0!==e.defaultSeekFadeOutDuration?e.defaultSeekFadeOutDuration:25,this._defaultSeekFadeInDuration=void 0!==e.defaultSeekFadeInDuration?e.defaultSeekFadeInDuration:35,this._loadingDelay=void 0!==e.loadingDelay?e.loadingDelay:1e3,this._seekStrategy=void 0!==e.seekStrategy?e.seekStrategy:v.AlwaysAllowSeekStrategy,this.onError=this._onError.getHandle(),this.whenReady=this._readyDeferred.promise,this._configureRewindAfterFadeOut(),this._stateManager.subscribe((function(e,r){return t._onChange(e,r)})),this._stateManager.subscribe((function(e){var r=e.actuallyPlaying,n=e.seek;!0===r&&(t._fadeStartAllowed=!1),n&&"IN_PROGRESS"!==n.state&&(t._seekFadeStartAllowed=!1)})),this._stateManager.subscribe((function(e,r){var n=e.isFading;!r.dead&&!1===n&&t._implementationIsFading&&t._triggerError(new h.ImplementationError("Fade was still running when not allowed."))})),this._stateManager.subscribe((function(e,r){var n=e.playing,i=r.dead,o=r.fadeRate;i||void 0===n||t._stateManager.update((function(){try{t._handlePlayPauseChange(n,{fadeRate:o||void 0}),n||(t._fadeStartAllowed=!1)}catch(e){t._triggerError(new h.ImplementationError("Exception occurred whilst handling play/pause change.",e))}}))})),this._stateManager.subscribe((function(e,r){var n=e.seek;!r.dead&&n&&n!==t._activeSeek&&"IN_PROGRESS"===n.state&&t._stateManager.update((function(){try{t._seekFadeStartAllowed=!0,t._handleSeekChange(n.position,{fadeRate:{beforeSeek:n.fadeRate.beforeSeek||void 0,afterSeek:n.fadeRate.afterSeek||void 0}}),t._seekFadeStartAllowed=!1}catch(e){t._triggerError(new h.ImplementationError("Exception occurred whilst handling seek change.",e))}}))})),this._stateManager.subscribe((function(e,r){var n=e.seek,i=e.seekBlockedError,o=e.positionJumped;n&&(t._activeSeek=n),o&&(t._activeSeekPositionJumped=o),t._queuedSeekDeferreds=t._queuedSeekDeferreds.filter((function(e){var n=e.position,o=e.active,a=e.deferred;if(i&&!o)return t._logger.debug("Rejecting seek() because it was blocked.",i),a.reject(i),!1;if(r.seek&&"ERROR"===r.seek.state)return t._logger.debug("Rejecting seek().",r.seek.error),a.reject(r.seek.error),!1;if(r.seek&&"COMPLETED"===r.seek.state)return!!r.stalled||(t._logger.debug("Resolving seek()."),a.resolve(),!1);if(r.seek&&"IN_PROGRESS"===r.seek.state)return n===r.seek.position||(t._logger.debug("Rejecting seek() because another seek was requested.",n),a.reject(new Error("Seek request aborted because another seek was requested to a different position.")),!1);throw t._triggerError(new h.ImplementationError("Unexpected error handling seek deferreds.")),new Error("Unexpected error handling seek deferreds.")})),t._queuedSeekDeferreds.forEach((function(e){return e.active=!0}))})),this.onChange=this._buildEventHandle((function(e,r){var n=r.ready;if(void 0!==n&&!0!==n)throw new Error("Ready state is invalid.");var i=r.duration;if(void 0!==i&&null===i)throw new Error("Duration state is invalid.");var o=r.dead;if(void 0!==o&&!0!==o)throw new Error("Dead state is invalid.");var a={ready:n,ended:r.ended,duration:i,volume:r.volume,muted:r.muted,playing:r.playing,actuallyPlaying:r.actuallyPlaying,stalled:r.stalled,loading:r.loading,fading:r.isFading,fadingForSeek:r.isFadingForSeek,playRejection:!1===r.playing&&t._lastPlayError||void 0,pauseRejection:!0===r.playing&&t._lastPauseError||void 0,seeking:r.seeking,seek:r.seek||void 0,seekBlockedError:r.seekBlockedError||void 0,positionJumped:void 0!==r.positionJumped||void 0,state:r.state,fatalError:r.fatalError||void 0,dead:o};Object.keys(a).some((function(e){return void 0!==a[e]}))&&e(a)}));var n=e.registerListeners;n&&(0,p.deferException)((function(){n({onChange:t.onChange,onError:t.onError})})),this.onDurationChange=this._buildEventHandle((function(e,t){var r=t.duration;null!=r&&e(r)})),this.onReady=this._buildEventHandle((function(e,t){!0===t.ready&&e(void 0)})),this.onStateChange=this._buildEventHandle((function(e,t){var r=t.state;void 0!==r&&e(r)})),this.onVolumeChange=this._buildEventHandle((function(e,t,r){var n=t.volume,i=t.muted,o=r.volume,a=r.muted;void 0===n&&void 0===i||e({volume:o,muted:a})})),this.onPlay=this._buildEventHandle((function(e,t){!0===t.actuallyPlaying&&e(void 0)})),this.onPlayIntent=this._buildEventHandle((function(e,t){!0===t.playing&&e(void 0)})),this.onPlayRejection=this._buildEventHandle((function(e,r){!1===r.playing&&t._lastPlayError&&e(t._lastPlayError)})),this.onPause=this._buildEventHandle((function(e,t){!1===t.actuallyPlaying&&e(void 0)})),this.onPauseIntent=this._buildEventHandle((function(e,t){!1===t.playing&&e(void 0)})),this.onPauseRejection=this._buildEventHandle((function(e,r){!0===r.playing&&t._lastPauseError&&e(t._lastPauseError)})),this.onSeek=this._buildEventHandle((function(e,t){var r=t.seek;r&&"COMPLETED"===r.state&&e(void 0)})),this.onSeekIntent=this._buildEventHandle((function(e,t){!0===t.seeking&&e(void 0)})),this.onSeekRejection=this._buildEventHandle((function(e,t){var r=t.seek;r&&"ERROR"===r.state&&e(r.error)})),this.onPositionJumped=this._buildEventHandle((function(e,t){void 0!==t.positionJumped&&e(void 0)})),this.onEnded=this._buildEventHandle((function(e,t){!0===t.ended&&e(void 0)})),this.onLeftEnded=this._buildEventHandle((function(e,t){!1===t.ended&&e(void 0)})),this.onStallStart=this._buildEventHandle((function(e,t){!0===t.stalled&&e(void 0)})),this.onStallEnd=this._buildEventHandle((function(e,t){!1===t.stalled&&e(void 0)})),this.onLoadStart=this._buildEventHandle((function(e,t){!0===t.loading&&e(void 0)})),this.onLoadEnd=this._buildEventHandle((function(e,t){!1===t.loading&&e(void 0)})),this.onFadeStart=this._buildEventHandle((function(e,t){!0===t.isFading&&e(void 0)})),this.onFadeEnd=this._buildEventHandle((function(e,t){!1===t.isFading&&e(void 0)})),this.onFadeForSeekStart=this._buildEventHandle((function(e,t){!0===t.isFadingForSeek&&e(void 0)})),this.onFadeForSeekEnd=this._buildEventHandle((function(e,t){!1===t.isFadingForSeek&&e(void 0)}))}return e.prototype.isReady=function(){return this._stateManager.getState().ready},e.prototype.getPosition=function(){return this._getPositionOrPositionSeekingTo()},e.prototype.getLastPlayedPosition=function(){var e=this._stateManager.getState(),t=e.actuallyPlaying,r=e.stalled;return t&&!r?this.getPosition():this._lastPlayedPosition},e.prototype.getListenTime=function(){var e=this._stateManager.getState(),t=e.actuallyPlaying,r=e.ended,n=this._listenTimeBase;return t&&!r&&(n+=(0,l.now)()-this._timePlaybackStarted),n},e.prototype.isStalled=function(){return this._stateManager.getState().stalled},e.prototype.isLoading=function(){return this._stateManager.getState().loading},e.prototype.isFading=function(){return this._stateManager.getState().isFading},e.prototype.isFadingForSeek=function(){return this._stateManager.getState().isFadingForSeek},e.prototype.isPlaying=function(){return this._stateManager.getState().playing},e.prototype.isActuallyPlaying=function(){return this._stateManager.getState().actuallyPlaying},e.prototype.isEnded=function(){return this._stateManager.getState().ended},e.prototype.getState=function(){return this._stateManager.getState().state},e.prototype.getBufferController=function(){return null},e.prototype.getMemoryCacheMaxSize=function(){return null},e.prototype.getMemoryCacheUsage=function(){return null},e.prototype.getMemoryCacheController=function(){return null},e.prototype.getFatalError=function(){return this._stateManager.getState().fatalError},e.prototype.isDead=function(){return this._stateManager.getState().dead},e.prototype.getVolume=function(){return this._stateManager.getState().volume},e.prototype.getMuted=function(){return this._stateManager.getState().muted},e.prototype.getDuration=function(){var e=this._stateManager.getState(),t=e.ready,r=e.duration;return t?r:null},e.prototype.setVolume=function(e,t){if(e<0||e>1)throw new Error("Volume must be >= 0 and <= 1.");if(!this._stateManager.getState().dead){var r=this._stateManager.getState().muted;void 0===t&&(t=r);try{this._handleVolumeChange(e,t)}catch(e){throw this._triggerError(new h.ImplementationError("Exception occurred updating volume.",e)),e}}},e.prototype.setMuted=function(e){this.setVolume(this._stateManager.getState().volume,e)},e.prototype.getCurrentBufferedTimeRange=function(){var e=this.getBufferedTimeRanges();if(!e)return null;var t=this.getPosition();return(0,s.find)(e,(function(e){return e.containsTime(t)}))||null},e.prototype.play=function(e){var t=this;this._ensureNotDead(),this._logger.debug("play() called.",e);var r=(0,a.buildDeferred)();try{return this._stateManager.update((function(n){if(n.playing)t._logger.debug("Intent is already to be playing.");else{t._logger.debug("Requesting play."),n.playing=!0;var i=t._extractFadeDuration(e);n.fadeRate=i?1/i:null,t._lastPlayError=null}n.playDeferred&&!n.playDeferred.isSettled()||(n.playDeferred=(0,a.buildDeferred)()),r.resolve(n.playDeferred.promise)})),r.promise}catch(e){return this._triggerError(new n.PlayerFatalError("Unexpected error when attempting to play.",e)),u.Promise.reject(e)}},e.prototype.pause=function(e){var t=this;this._ensureNotDead(),this._logger.debug("pause() called.",e);var r=(0,a.buildDeferred)();try{return this._stateManager.update((function(n){if(n.playing){t._logger.debug("Requesting pause."),t._positionWhenStartedFadeOut=t._getPositionOrPositionSeekingTo(),n.playing=!1;var i=t._extractFadeDuration(e);n.fadeRate=i?1/i*-1:null,t._fadeStartAllowed=!0,t._lastPauseError=null}else t._logger.debug("Intent is already to be paused.");n.pauseDeferred&&!n.pauseDeferred.isSettled()||(n.pauseDeferred=(0,a.buildDeferred)()),r.resolve(n.pauseDeferred.promise)})),r.promise}catch(e){return this._triggerError(new n.PlayerFatalError("Unexpected error when attempting to pause.",e)),u.Promise.reject(e)}},e.prototype.seek=function(e,t){return this._seek(e,!1,t)},e.prototype.getSeekState=function(){return this._stateManager.getState().seek},e.prototype.registerMediaSessionActionHandlers=function(e){var t=this;void 0===e&&(e={play:!0,pause:!0,seekForward:!0,seekBackward:!0}),this.unregisterMediaSessionActionHandlers();var r={},n=function(e){t.isDead()||e()};e.play&&(r.play=function(){return n((function(){return t.play()}))}),e.pause&&(r.pause=function(){return n((function(){return t.pause()}))}),e.seekBackward&&(r.seekBackward=function(){return n((function(){t.seek(Math.max(0,t.getPosition()-5e3))}))}),e.seekForward&&(r.seekForward=function(){return n((function(){t.seek(Math.min(t.getDuration()||0,t.getPosition()+5e3))}))}),this._mediaSessionManagerHandle=g.mediaSessionManager.register(new g.MediaSessionItem(this,r))},e.prototype.unregisterMediaSessionActionHandlers=function(){this._mediaSessionManagerHandle&&(this._mediaSessionManagerHandle.remove(),this._mediaSessionManagerHandle=null)},e.prototype.kill=function(){var e=this;this._stateManager.update((function(t){t.dead||(e._logger.debug("kill() called."),t.dead=!0)}))},e.prototype._seek=function(e,t,r){var n=this;this._ensureNotDead(),this._logger.debug("seek() called.",e);var i=(0,a.buildDeferred)();return this._stateManager.update((function(o){if(e<0)n._logger.warn("Rejecting seek immediately as the position was negative."),o.seekBlockedError=new Error("You were attempting to seek to a negative time.");else if(null!==o.duration&&e>o.duration)n._logger.warn("Rejecting seek immediately as the duration is now known, and the requested positon was past it."),o.seekBlockedError=new Error("You were attempting to seek past the end of the media.");else if(function(){if(t)return!0;try{return n._seekStrategy.isSeekAllowed(e)}catch(e){return n._triggerError(new h.ImplementationError("Seek strategy threw an error.",e)),!1}}())if(o.stalled||!o.actuallyPlaying||o.seek&&"IN_PROGRESS"===o.seek.state||(n._lastPlayedPosition=n._getPositionOrPositionSeekingTo()),o.seek&&"IN_PROGRESS"===o.seek.state&&o.seek.position===e)n._logger.debug("Seek already requested to the same position.",e);else{n._logger.debug("Requesting seek.",e),o.seeking=!0;var s=n._extractSeekFadeDurations(r,e),l=s.fadeOutDuration?1/s.fadeOutDuration*-1:null,u=s.fadeInDuration?1/s.fadeInDuration:null;o.seekBlockedError=null,o.seek={state:"IN_PROGRESS",position:e,fadeRate:{beforeSeek:l,afterSeek:u}},o.positionJumped=Object.create(null)}else n._logger.warn("Rejecting seek immediately as the seek strategy has denied it or threw an error."),o.seekBlockedError=new Error("The provided seeking strategy has blocked the attempt to seek.");var c=(0,a.buildDeferred)();n._queuedSeekDeferreds.push({position:e,deferred:c,active:!1}),i.resolve(c.promise)})),i.promise},e.prototype._update=function(e){this._stateManager.update((function(){return e&&e()}))},e.prototype._ensureNotDead=function(){if(this._stateManager.getState().dead)throw new Error("Player is dead.")},e.prototype._notifyStalled=function(e){this._ensureNotDead(),this._stalled!==e&&(this._logger.debug("notifyStalled() called.",e),this._stalled=e,this._stateManager.update())},e.prototype._getQueuedSeekPosition=function(){var e=this.getSeekState();return e&&"IN_PROGRESS"===e.state?e.position:null},e.prototype._provideDuration=function(e){var t=this;this._ensureNotDead(),this._stateManager.update((function(r){if(r.duration!==e){var n=t._getPositionOrPositionSeekingTo();if(e<0||r.ready&&n>e)throw t._triggerError(new h.ImplementationError("Attempt to update duration to an invalid value.")),new Error("Duration cannot be less than the current position.");t._logger.debug("provideDuration() called.",e),r.ready?r.duration=e:t._queuedDuration=e}}))},e.prototype._notifyVolumeChange=function(e,t){if(e<0||e>1)throw this._triggerError(new h.ImplementationError("Volume was out of range.",e)),new Error("Volume was out of range.");this._stateManager.update((function(r){r.volume=e,r.muted=t}))},e.prototype._notifyPlaying=function(e){var t=this;this._ensureNotDead(),this._stateManager.update((function(r){if(!r.ready)throw t._triggerError(new h.ImplementationError("Attempt to register playback as started before ready.")),new Error("Player must be ready first.");e!==r.actuallyPlaying&&(t._logger.debug("notifyPlaying() called.",e),e||r.seeking||r.stalled||(t._lastPlayedPosition=t._getPositionOrPositionSeekingTo()),r.actuallyPlaying=r.playing=e,e?(t._lastPlayError=null,t._fadeStartAllowed=!0):(r.isFading=!1,t._fadeStartAllowed=!1,t._lastPauseError=null))}))},e.prototype._notifyPlayRejection=function(e){var t=this;this._ensureNotDead(),e=e||new Error("Unknown error."),this._stateManager.update((function(r){if(!r.ready)throw t._triggerError(new h.ImplementationError("Attempt to reject a play request before player ready.")),new Error("Player must be ready first.");if(r.actuallyPlaying||!r.playing)throw t._triggerError(new h.ImplementationError("Attempt to reject a play request when not valid.")),new Error("Playing state is incorrect.");t._logger.debug("notifyPlayRejection() called.",e),r.playing=!1,t._lastPlayError=e}))},e.prototype._notifyPauseRejection=function(e){var t=this;this._ensureNotDead(),e=e||new Error("Unknown error."),this._stateManager.update((function(r){if(!r.ready)throw t._triggerError(new h.ImplementationError("Attempt to reject pause request before player ready.")),new Error("Player must be ready first.");if(!r.actuallyPlaying||r.playing)throw t._triggerError(new h.ImplementationError("Attempt to reject pause request when not valid.")),new Error("Playing state is incorrect.");t._logger.debug("notifyPauseRejection() called.",e),r.playing=!0,r.fadeRate&&(r.fadeRate*=-1),t._lastPauseError=e}))},e.prototype._signalSeekBlocked=function(e){var t=this;void 0===e&&(e=new Error("Seek blocked.")),this._ensureNotDead(),this._stateManager.update((function(r){if(t._activeSeek===r.seek||!r.seek||"IN_PROGRESS"!==r.seek.state)throw t._triggerError(new h.ImplementationError("_signalSeekBlocked called when no seek to block.")),new Error("_signalSeekBlocked called when no seek to block.");if(r.isFadingForSeek)throw t._triggerError(new h.ImplementationError("_signalSeekBlocked called after fade out started.")),new Error("_signalSeekBlocked called after fade out started.");r.seek=t._activeSeek,r.positionJumped=t._activeSeekPositionJumped,r.seeking=!!t._activeSeek&&"IN_PROGRESS"===t._activeSeek.state,r.seekBlockedError=e}))},e.prototype._notifySeekRejection=function(e){var t=this;this._ensureNotDead(),e=e||new Error("Unknown error."),this._stateManager.update((function(r){if(!r.seek||"IN_PROGRESS"!==r.seek.state)throw t._triggerError(new h.ImplementationError("Attempt to reject seek request when none requested.")),new Error("A seek hasn't been requested.");if(null!==r.duration&&r.position>r.duration)throw t._triggerError(new h.ImplementationError("Attempt to reject seek request after duration changed below current position.")),new Error("Attempt to reject seek request after duration changed below current position.");t._logger.debug("notifySeekRejection() called.",e),r.seeking=!1,r.seek={state:"ERROR",error:e},r.positionJumped=Object.create(null)}))},e.prototype._notifyFading=function(e){var t=this;if(this._ensureNotDead(),e&&!this._fadeStartAllowed){var r="Attempt to register fade as starting when not allowed.";throw this._triggerError(new h.ImplementationError(r)),new Error(r)}this._implementationIsFading=e,this._stateManager.update((function(r){r.isFading!==e&&(t._logger.debug("notifyFading() called",e),r.isFading=e)}))},e.prototype._notifyFadingForSeek=function(e){var t=this;if(this._ensureNotDead(),e&&!this._seekFadeStartAllowed){var r="Attempt to register fade as starting for seek when not allowed.";throw this._triggerError(new h.ImplementationError(r)),new Error(r)}this._stateManager.update((function(r){r.isFadingForSeek!==e&&(t._logger.debug("notifyFadingForSeek() called",e),r.isFadingForSeek=e)}))},e.prototype._signalReady=function(){var e=this;this._ensureNotDead(),this._stateManager.update((function(t){if(t.ready)throw e._triggerError(new h.ImplementationError("Attempt to signal ready twice.")),new Error("Ready already signalled.");if(null===e._queuedDuration)throw e._triggerError(new h.ImplementationError("Attempt to signal ready when duration unknown.")),new Error("Duration is still unknown.");e._logger.debug("signalReady() called."),t.ready=!0,t.duration=e._queuedDuration,t.seek&&"IN_PROGRESS"===t.seek.state&&t.seek.position>t.duration&&(t.seeking=!1,t.seek={state:"ERROR",error:new Error("You were attempting to seek past the end of the media.")})}))},e.prototype._signalSeekComplete=function(){var e=this;this._ensureNotDead(),this._stateManager.update((function(t){if(!t.ready)throw e._triggerError(new h.ImplementationError("Attempt to signal seek as complete before player ready.")),new Error("Player must be ready first.");if(!t.seek||"IN_PROGRESS"!==t.seek.state)throw e._triggerError(new h.ImplementationError("Attempt to signal seek as complete when none requested.")),new Error("There shouldn't be a seek in progress.");var r=t.duration;if(t.seek&&"IN_PROGRESS"===t.seek.state&&t.seek.position>r)throw new Error("Seek cannot have completed given it was to a time greater than the duration.");e._logger.debug("signalSeekComplete() called."),e._seekFadeStartAllowed=!0,e._positionWhenStartedFadeOut=null,t.seek={state:"COMPLETED",position:t.seek.position,fadeRate:t.seek.fadeRate},t.seeking=!1,t.position=t.seek.position}))},e.prototype._triggerError=function(e){var t=this;e instanceof n.PlayerFatalError&&(this._fatalErrorTriggered=!0),this._stateManager.update((function(r){var o=!1;if(r.ready&&e instanceof i.NotSupportedError&&(e=new h.ImplementationError("Invalid NotSupportedError."),o=!0),e instanceof n.PlayerFatalError?(e instanceof i.NotSupportedError?t._logger.info("NotSupportedError occurred.",e):t._logger.error("Fatal error occurred.",e),r.fatalError?t._logger.warn("A fatal error already occurred.",r.fatalError):r.fatalError=e,t._errors.push(e),r.errorOccurred=Object.create(null),r.dead=!0):(t._logger.warn("Non-fatal error occurred.",e),t._errors.push(e),r.errorOccurred=Object.create(null)),o)throw new Error("Not supported errors are only valid before the player is ready.")}))},e.prototype._buildEventHandle=function(e){var t=this;return{subscribe:function(r){var n=function(e){return r(e,(0,l.now)())};return t._stateManager.subscribe((function(t,r){e(n,t,r)}))}}},e.prototype._finalizeState=function(e){this._updateEndedInState(e);var t=this._getPositionOrPositionSeekingTo();if(e.dead)this._lastPlayError=new Error("Player was killed."),e.loading=!1,this._clearLoadingDelay(),!e.playing&&e.isFading&&null!==this._positionWhenStartedFadeOut&&(this._logger.debug("Fade out was in progress. Pretending it completed."),e.isFading=!1,e.position=this._positionWhenStartedFadeOut),e.stalled=!0,e.actuallyPlaying=!1,e.isFadingForSeek=!1,e.playing=!1,e.state=c.State.DEAD;else{var r=!e.ended&&(!e.ready||this._stalled||!(!e.seek||"IN_PROGRESS"!==e.seek.state));r&&!e.stalled&&!e.seeking&&e.actuallyPlaying&&(this._lastPlayedPosition=t),e.stalled=r,e.ended||e.isFading||e.isFadingForSeek||!e.playing&&!e.actuallyPlaying||!e.stalled&&e.playing===e.actuallyPlaying?(e.loading=!1,this._clearLoadingDelay()):this._loadingDelay?this._scheduleLoadingDelay():e.loading=!0,this._positionAfterLastUpdate!==t&&(this._positionAfterLastUpdate=t,e.playing||e.actuallyPlaying||(e.positionJumped=Object.create(null))),e.state=this._calculateState(e)}},e.prototype._updateEndedInState=function(e){e.ended=e.ready&&this._getPositionOrPositionSeekingTo()===e.duration},e.prototype._scheduleLoadingDelay=function(){var e=this;this._loadingDelayTimer||(this._loadingDelayTimer=window.setTimeout((function(){e._stateManager.update((function(e){return e.loading=!0}))}),this._loadingDelay))},e.prototype._clearLoadingDelay=function(){this._loadingDelayTimer&&(window.clearTimeout(this._loadingDelayTimer),this._loadingDelayTimer=null)},e.prototype._getPositionOrPositionSeekingTo=function(){this._stateManager.update();var e=this._stateManager.getState();return e.seek&&"IN_PROGRESS"===e.seek.state?e.seek.position:e.isFading&&!e.playing&&null!==this._positionWhenStartedFadeOut?this._positionWhenStartedFadeOut:e.ready&&null!==e.duration?e.position:0},e.prototype._calculateState=function(e){var t=e.dead,r=e.loading,n=e.playing,i=e.ended;return t?c.State.DEAD:r?c.State.LOADING:n&&!i?c.State.PLAYING:c.State.PAUSED},e.prototype._extractFadeDuration=function(e){return void 0===e&&(e={}),void 0===e.fadeDuration?!this._stateManager.getState().playing||this._getPositionOrPositionSeekingTo()>0?this._defaultFadeDuration:0:e.fadeDuration>0?e.fadeDuration:0},e.prototype._extractSeekFadeDurations=function(e,t){return void 0===e&&(e={}),{fadeOutDuration:void 0!==e.fadeOutDuration?e.fadeOutDuration>0?e.fadeOutDuration:0:this._defaultSeekFadeOutDuration,fadeInDuration:void 0!==e.fadeInDuration?e.fadeInDuration>0?e.fadeInDuration:0:t>0?this._defaultSeekFadeInDuration:0}},e.prototype._configureRewindAfterFadeOut=function(){var e=this;this._stateManager.subscribe((function(t,r){var n=t.isFading,i=r.seeking,o=r.playing;r.dead||!1!==n||o||null===e._positionWhenStartedFadeOut||i||e.seek(e._positionWhenStartedFadeOut,{fadeInDuration:0,fadeOutDuration:0}).catch((function(t){e._logger.warn("Seek back to position where fade out started failed.",t)}))}))},e.prototype._afterUpdate=function(e,t){if(t.beforeUpdate||t.update.length>0)this._logger.error("Errors occurred during state update. Killing player.",t),this._triggerError(new n.PlayerFatalError("Errors occurred during state update.",t));else if(!e.dead&&e.ready){var r=e.duration;null!==r&&!e.seeking&&e.position>r&&(this._logger.error("Player provided invalid position.",e.position,r),this._triggerError(new h.ImplementationError("Player provided a position that was invalid.")))}this._finalizeState(e)},e.prototype._afterDispatches=function(){var e=this,t=this._errors;this._errors=[],t.forEach((function(t){return e._onError.dispatch(t)}))},e.prototype._onChange=function(e,t){var r=this,n=e.ready,i=e.dead,o=e.fatalError,a=e.playing,s=e.actuallyPlaying,u=e.ended;if(!0===n&&(this._logger.debug("Resolving ready deferred."),this._readyDeferred.resolve(void 0)),!0===a&&this._mediaSessionEnabled&&!this._mediaSessionManagerHandle&&this.registerMediaSessionActionHandlers({play:!0,pause:!0,seekForward:!0,seekBackward:!0}),t.pauseDeferred&&!t.pauseDeferred.isSettled()&&t.playing){var c=this._lastPauseError||new Error("Pause 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element."))})),t._listenToOnce("play",(function(){t._logger.debug("Play succeeded."),s()}),{earlyAttach:!0})):s()},s=function(){t._mediaElementAndState===n?(t._provideMediaElementDeferred=null,i.remove(),r.resolve(void 0),t._mediaElementAndState.state="STABLE",t._logger.debug("Finished putting element in expected state."),t._shouldCoverGlitch=!0,null!==t._duration&&t._update((function(){t.isReady()||t._signalReady(),t._handleDeferredPauseAndSeek()}))):t._triggerError(new w("Media element switched unexpectedly."))};t._listenToOnce("emptied",(function(){t._logger.debug("Got emptied event from media element."),t._logger.debug("Putting media element in the state that is expected..."),o()}),{earlyAttach:!0})};t._initialized?i():t._deferredProvideMediaElementCallback=i})),r.promise},t.prototype.revokeMediaElement=function(){var e=this;if(!this._mediaElementAndState)throw new Error("There is no media element to revoke.");this._deferredProvideMediaElementCallback=null,this._provideMediaElementDeferred&&(this._provideMediaElementDeferred.reject(O),this._provideMediaElementDeferred=null),this._logger.debug("revokeMediaElement() called."),this._detachListeners();var t=this._mediaElementAndState.element,r=k.indexOf(t);r>=0&&k.splice(r,1),this._onSeekFadeOutCompleted=null,this.isDead()||(this._positionWhenMediaElementRevoked=this.getPosition(),this._playingWhenMediaElementRevoked=this.isPlaying()),this._mediaElementAndState=null,this._initMediaElement(t,!1),this._removePausedHandlers(t),this._completeCurrentFade(),this._completeSeekFadeOutAndIn(),this._update((function(){e.isDead()||(!e.isPlaying()&&e.isActuallyPlaying()&&e._notifyPlaying(!1),e._handleStalled())}))},t.prototype.getBufferedTimeRanges=function(){return this._mediaElementAndState&&"USABLE"===this._mediaElementAndState.state?(0,a.buildTimeRanges)(this._mediaElementAndState.element.buffered):[]},t.prototype.getMaxBufferLength=function(){return null},t.prototype._hasInitialized=function(){return this._initialized},t.prototype._inferFormat=function(e){switch(_(e)){case"mp3":return{mimeType:"audio/mpeg"};case"opus":return{mimeType:"audio/ogg",audioCodec:{id:"opus"}};case"mp4":return{mimeType:"video/mp4"};case"m4a":return{mimeType:"audio/mp4"};case"m3u8":return{mimeType:"application/x-mpegURL"};default:return{}}},t.prototype._canPlayType=function(e){return M(e)},t.prototype._initialize=function(){var e=this;this._initialized=!0,this._listenTo("error",(function(){if("INITIALIZING"!==e._mediaElementAndState.state){var t=e._mediaElementAndState.element.error;switch(t&&t.code){case 2:e._triggerError(new l.NetworkError);break;case 3:e._triggerError(new u.DecodeError);break;default:e._logger.error("Unexpected error from media element.",t&&t.code,t&&t.message),e._triggerError(new c.MediaElementError(t))}}else e._logger.debug("An error occurred, but the media element is initializing, so ignoring...")}),{earlyAttach:!0}),this._listenTo("play",(function(){e._logger.debug("Media element play event."),e._updateCachedCurrentTime(),e.isPlaying()||e.isActuallyPlaying()||!e._mediaElementAndState||e._isMediaElementPaused(e._mediaElementAndState.element)||(e._logger.debug("Calling play() because something external called play() on media element."),e.play())})),this._listenTo("playing",(function(){e._logger.debug("Media element playing event."),e._updateCachedCurrentTime(),e._mediaElementAndState&&!e._isMediaElementPaused(e._mediaElementAndState.element)?e._handlePlayingEvent():e._logger.debug("Ignoring playing event because media element is reporting it is paused.")})),this._listenTo("timeupdate",(function(){e._updateCachedCurrentTime(),e._determineIfPlaying()})),this._listenTo("pause",(function(){e._logger.debug("Media element pause event."),e._updateCachedCurrentTime(),e._mediaElementAndState&&e._isMediaElementPaused(e._mediaElementAndState.element)?e._handlePauseEvent():e._logger.debug("Ignoring pause event because media element is reporting it is not paused.")})),this._listenTo("seeking",(function(){if(null===e._getQueuedSeekPosition()&&(e._logger.debug("Media element seeking event."),e._mediaElementAndState&&"USABLE"===e._mediaElementAndState.state)){var t=1e3*e._mediaElementAndState.element.currentTime,r=e._lastSeek;if(r&&(null===r.unstallTime||r.unstallTime+500>b())&&Math.abs(r.position-t)<=500)return void e._logger.debug("Ignoring seeking event because we seeked recently to somewhere near.");var n=e._mediaElementAndState.cachedMediaElTime.elTime;e._logger.debug("Reverting seek on media element to ".concat(n,".")),e._mediaElementAndState.element.currentTime=n/1e3,e._updateCachedCurrentTime(),e._lastSeek={unstallTime:b(),position:n},e.seek(t,{fadeOutDuration:0}).catch((function(r){e._logger.warn("Error when trying to seek to ".concat(t," whilst handling seeking event"),r)}))}})),this._listenTo("ended",(function(){e._logger.debug("Media element ended event."),e._mediaElementAndState&&e._mediaElementAndState.element.ended?e._handleEndedEvent():e._logger.debug("Ignoring ended event because media element is reporting it is not ended.")})),this._listenTo("stalled",(function(){e._logger.debug("Media element stalled event."),e._checkIfStalled()})),this._listenTo("volumechange",(function(){e._mediaElementAndState&&e._notifyVolumeChangeFromMediaEl(e._mediaElementAndState.element)})),this._stallCheckTimerId=window.setInterval((function(){return e._checkIfStalled()}),400),this._deferredProvideMediaElementCallback&&this._deferredProvideMediaElementCallback()},t.prototype._handleDurationChange=function(){var e=this,t=this._duration;null!==t&&this._update((function(){e._provideDuration(t),e._mediaElementAndState&&"STABLE"===e._mediaElementAndState.state&&(e.isReady()||e._signalReady(),e._handleDeferredPauseAndSeek())}))},t.prototype._createDefaultMediaElement=function(){return document.createElement(this._playerDependencies.mediaElementType||"audio")},t.prototype._handlePauseEvent=function(){var e=this;if(!this._mediaElementAndState)throw new Error("Media element should exist.");var t=this._mediaElementAndState.element;this.isActuallyPlaying()&&this._update((function(){t.ended||(e._notifyNotStalled(),e._completeCurrentFade(),e._completeSeekFadeOutAndIn(),e._notifyPlaying(!1))}))},t.prototype._handlePlayingEvent=function(){var e=this,t=this._duration;if(null===t)throw new Error("Expecting duration to exist.");var r=this._getTruePosition();r>=t?this._logger.warn("Got a media element playing event and the positon was >= the duration.",r,t):this.isEnded()||this._shouldBeEnded()?this._logger.warn("Got a media element playing event when the player is/should be ended."):this._update((function(){e._notifyNotStalled(),e._determineIfPlaying(),e.isActuallyPlaying()||(e._playDetectionTimerNumAttempts=0,e._playDetectionTimer||(e._playDetectionTimer=window.setInterval((function(){return e._determineIfPlaying()}),10)))}))},t.prototype._handleEndedEvent=function(){null===this._getQueuedSeekPosition()?this._update():this._logger.warn("Got a media element ended event but ignoring because a seek is in progress.")},t.prototype._shouldBeEnded=function(){return this._endedOverride||this._mediaElementReportingEnded()},t.prototype._mediaElementReportingEnded=function(){return!!(this._mediaElementAndState&&this._mediaElementAndState.element.ended&&this._mediaElementAndState.element.paused)},t.prototype._handleDurationUpdates=function(){var e=this;this._listenToOnce("loadedmetadata",(function(){return e._updateDurationFromMediaElement()}),{reattach:!0,earlyAttach:!0}),this._listenTo("durationchange",(function(){return e._updateDurationFromMediaElement()}))},t.prototype._updateDurationFromMediaElement=function(){var e=this._mediaElementAndState;e&&(this._duration=1e3*e.element.duration,this._handleDurationChange())},t.prototype._handlePlayPauseChange=function(e,t){var r=this,n=t.fadeRate;this._fadeRate=n||null;var i=function(){r._mediaElementAndState&&"USABLE"===r._mediaElementAndState.state&&r._callMediaElementPause(r._mediaElementAndState.element),r._notifyFading(!1),r._completeSeekFadeOutAndIn(),r._notifyPlaying(!1)};if(this.isEnded())e?this._notifyPlaying(!0):i();else if(this._mediaElementAndState&&"USABLE"===this._mediaElementAndState.state){var o=this._playInProgress.inProgress||!this._isMediaElementPaused(this._mediaElementAndState.element);e&&!o?(this._fadeManagers&&this._fadeManagers.pausePlay.performFade(-1/0),this._playDetectionPosition=this._getTruePosition(),this._play((function(e){return r._notifyPlayRejection(e)}))):!e&&o?this._update((function(){r._fadeManagers&&r._fadeManagers.pausePlay.getDirection()===s.FadeDirection.UP?(r._notifyFading(!0),r._fadeManagers.pausePlay.performFade(n||-1/0,(function(){return i()}))):i()})):e&&o?this._update((function(){r._fadeManagers&&r._fadeManagers.pausePlay.getDirection()===s.FadeDirection.DOWN&&r._fadeManagers.pausePlay.performFade(n||1/0,(function(){return r._notifyFading(!1)})),r._notifyPlaying(!0)})):this._notifyPlaying(e)}},t.prototype._handleVolumeChange=function(e,t){if(this._mediaElementAndState){var r=this._mediaElementAndState.element;r.muted=t,r.volume=e,this._notifyVolumeChangeFromMediaEl(r)}else this._muted=t,this._volume=e,this._notifyVolumeChange(e,t)},t.prototype._handleSeekChange=function(e,t){var r=this,n=t.fadeRate;this._seekFadeRate=n,this._fadeRateAfterSeek=n.afterSeek||1/0;var i=this._mediaElementAndState;if(i&&"USABLE"===i.state){this._onSeekFadeOutCompleted=function(){r._onSeekFadeOutCompleted=null,l&&l.remove(),a&&a.seek.getDirection()===s.FadeDirection.DOWN&&(r._logger.debug("Fade out for seek completed.",e,n),a.seek.performFade(-1/0),r._notifyFadingForSeek(!1));var t=r._mediaElementReportingEnded();r._endedOverride=!1;var i=r._lastSeek={position:e,unstallTime:null};r._performSeek(e,(function(t){void 0===t?(e===r._duration&&(r._endedOverride=!0),r._update((function(){if(r.isActuallyPlaying()&&r._assumeStalled(),r._updateCachedCurrentTime(!0),r._signalSeekComplete(),r.isStalled())var e=r.onChange.subscribe((function(t){var r=t.dead,n=t.stalled;r?e.remove():n||(i.unstallTime=b(),e.remove())}));else i.unstallTime=b();a&&(!r.isActuallyPlaying()||r._fadeRateAfterSeek===1/0||r.isEnded()?a.seek.performFade(1/0):r._notifyFadingForSeek(!0))}))):r._triggerError(new o.errors.PlayerFatalError("An error occurred when trying to seek.",t))})),t&&r.isPlaying()&&r._play((function(e){r._triggerError(new o.errors.PlayerFatalError("Error when trying to play after seek from end.",e))}))},this._fadeEndedHandle&&(this._fadeEndedHandle.remove(),this._fadeEndedHandle=null);var a=this._fadeManagers,l=null,u=function(){r._onSeekFadeOutCompleted&&r._onSeekFadeOutCompleted()};this._update((function(){a&&(n.beforeSeek||n.afterSeek)?(r._logger.debug("Fading out ready for seek.",e,n),(a.seek.getDirection()===s.FadeDirection.UP||a.seek.isFading())&&r.isActuallyPlaying()&&n.beforeSeek&&!r._mediaElementReportingEnded()?(r._notifyFadingForSeek(!0),l=r._fadeEndedHandle=r._listenToOnce("ended",u),a.seek.performFade(n.beforeSeek||-1/0,u)):(a.seek.performFade(-1/0),u())):u()}))}},t.prototype._performSeek=function(e,t){var r=this,n=this._mediaElementAndState;if(!n)throw new Error("Media element does not exist.");var i=this._currentSeek;i&&(this._currentSeek=null,i.abort());var o=n.element,a=0,s=e;!function n(){var i=[];try{o.currentTime=s/1e3}catch(t){r._logger.warn("Error when trying to seek.",t,e,s)}r._playDetectionPosition=1e3*o.currentTime;var l=window.setTimeout((function(){r._logger.warn("Seek attempt failed. Retrying...",e,s,a),u(),s+=.001,n()}),P(++a));i.push(r._listenToOnce("seeked",(function(){var i=1e3*o.currentTime;Math.abs(i-s)<=100?(r._currentSeek&&(r._currentSeek.abort(),r._currentSeek=null),t()):(r._logger.warn("Seek attempt failed. Incorect position. Retrying...",i,e,s),u(),n())}),{earlyAttach:!0}));var u=function(){i.forEach((function(e){return e.remove()})),window.clearTimeout(l)};r._currentSeek={abort:u}}()},t.prototype._getPosition=function(){var e=null!==this._duration?this._duration:1/0;if(!this._mediaElementAndState||"USABLE"!==this._mediaElementAndState.state)return this._positionWhenMediaElementRevoked;this._determineIfPlaying();var t=Math.min(this._getTruePosition(),e);return this._shouldBeEnded()?e:t},t.prototype._getTruePosition=function(){if(!this._mediaElementAndState||"USABLE"!==this._mediaElementAndState.state)throw new Error("Media element does not exist or is in invalid state.");var e=this._mediaElementAndState.cachedMediaElTime,t=e.elTime,r=e.systemTime;return this.isStalled()||!this.isActuallyPlaying()?t:t+(b()-r)},t.prototype._kill=function(){window.clearTimeout(this._canPlayTimer),this._playDetectionTimer&&window.clearInterval(this._playDetectionTimer),this._mediaElementAndState&&this.revokeMediaElement(),this._stallCheckTimerId&&window.clearInterval(this._stallCheckTimerId),this._webAudioOrchestration&&this._webAudioOrchestration.gainNodes.glitchCoverup.disconnect(this._webAudioOrchestration.context.destination),this._listeners=[]},t.prototype._listenToOnce=function(e,t,r){void 0===r&&(r={});var n=r.reattach,i=r.earlyAttach;void 0===n&&(n=!1),void 0===i&&(i=!1);var o=this._listenTo(e,(function(e){o.remove(),t(e)}),{reattach:n,earlyAttach:i});return o},t.prototype._listenTo=function(e,t,r){var n=this;void 0===r&&(r={});var i=r.reattach,o=r.earlyAttach;void 0===i&&(i=!0),void 0===o&&(o=!1);var a=function(r){if(s.attachedToElement)switch(e){case"play":var i=n._mediaElPlayShouldBeAborted.get(s.attachedToElement);if(n._mediaElPlayShouldBeAborted.delete(s.attachedToElement),i){n._logger.warn("Calling pause() on media element because the play request should have been rejected."),s.attachedToElement.pause();break}default:t(r)}else n._logger.warn("Got media element event after handler was removed. Ignoring.",r)},s={attachedToElement:null,handler:a,eventType:e,once:!1,reattach:i,earlyAttach:o};if(this._listeners.push(s),!this._mediaElementAndState||"USABLE"!==this._mediaElementAndState.state&&!o)return{remove:function(){var e=n._listeners.indexOf(s);e>=0&&n._listeners.splice(e,1)}};var l=this._mediaElementAndState.element;return l.addEventListener(e,a,!1),s.attachedToElement=l,{remove:function(){var t=n._listeners.indexOf(s);t>=0&&(n._listeners.splice(t,1),s.attachedToElement=null,l.removeEventListener(e,a,!1))}}},t.prototype._notifyNotStalled=function(){this._stallDetected=!1,this._lastStallCheckPos=null,this._handleStalled()},t.prototype._assumeStalled=function(){this._mediaElementAndState&&"USABLE"===this._mediaElementAndState.state&&(this._lastStallCheckPos=1e3*this._mediaElementAndState.element.currentTime,this._timeWhenPositionChanged=0,this._stallDetected=!0,this._handleStalled())},t.prototype._initMediaElement=function(e,t){this._initMediaElementLocal(e,t)},t.prototype._callMediaElementPlay=function(e){var t=this;E.isEdge()&&this._mediaElPlayShouldBeAborted.set(e,!1);var r=this._mediaElPaused.get(e);r&&(r.paused=!1);var n=this._mediaElPlayTracker={},i=e.play();return r&&i&&i.catch&&i.catch((function(){n===t._mediaElPlayTracker&&(r.paused=!0)})),i},t.prototype._callMediaElementPause=function(e){this._playInProgress.inProgress=!1,E.isEdge()&&this._mediaElPlayShouldBeAborted.has(e)&&this._mediaElPlayShouldBeAborted.set(e,!0);var t=this._mediaElPaused.get(e);t&&(t.paused=!0),e.pause()},t.prototype._isMediaElementPaused=function(e){var t=this._mediaElPaused.get(e);return!t||t.paused},t.prototype._createMediaElementSource=function(e){if(this._webAudioOrchestration&&this._fadeManagers){this._logger.debug("Creating media element source node...");var t=T.get(e);if(t?this._logger.debug("Reusing media element source node."):(t=this._webAudioOrchestration.context.createMediaElementSource(e),T.set(e,t)),this._webAudioOrchestration.mediaElementSource=t,t.connect(this._webAudioOrchestration.gainNodes.pausePlay),this._logger.debug("Created media element source node."),this._shouldCoverGlitch){var r=this._webAudioOrchestration.context.currentTime,n=this._webAudioOrchestration.gainNodes.glitchCoverup;n.gain.setValueAtTime(0,r),n.gain.setValueAtTime(1,r+.1),this._shouldCoverGlitch=!1}}},t.prototype._completeCurrentFade=function(){var e=this._fadeManagers;e&&(e.pausePlay.performFade(this.isPlaying()?1/0:-1/0),this.isDead()||this._notifyFading(!1))},t.prototype._completeSeekFadeOutAndIn=function(){var e=this,t=this._fadeManagers;t&&this._update((function(){t.seek.performFade(1/0),e.isDead()||(e._notifyFadingForSeek(!1),e._onSeekFadeOutCompleted&&e._onSeekFadeOutCompleted())}))},t.prototype._determineIfPlaying=function(){var e=this;this._playDetectionTimer&&(!this.isPlaying()||++this._playDetectionTimerNumAttempts>=200)&&(window.clearInterval(this._playDetectionTimer),this._playDetectionTimer=null),this._update((function(){e._mediaElementAndState&&"USABLE"===e._mediaElementAndState.state&&(e.isDead()||!e.isReady()||!e.isPlaying()||e.isActuallyPlaying()||e._isMediaElementPaused(e._mediaElementAndState.element)||e._getTruePosition()===e._playDetectionPosition||(e._logger.debug("Detected that playback has started."),e._playDetectionTimer&&(window.clearInterval(e._playDetectionTimer),e._playDetectionTimer=null),e._notifyPlaying(!0),e._fadeManagers&&(e._notifyFading(!0),e._fadeManagers.pausePlay.performFade(e._fadeRate||1/0,(function(){return e._notifyFading(!1)})))))}))},t.prototype._updateCachedCurrentTime=function(e){void 0===e&&(e=!1),!this._mediaElementAndState||"USABLE"!==this._mediaElementAndState.state||!e&&this._mediaElementAndState.element.seeking||(this._mediaElementAndState.cachedMediaElTime={elTime:1e3*this._mediaElementAndState.element.currentTime,systemTime:b()})},t.prototype._addCachedCurrentTimeListeners=function(){var e=this;this.onChange.subscribe((function(t){var r=t.actuallyPlaying,n=t.stalled;void 0===r&&void 0===n||e._updateCachedCurrentTime()}))},t.prototype._initMediaElementLocal=function(e,t){if(e.setAttribute("msAudioCategory","BackgroundCapableMedia"),e.mozAudioChannelType="content",e.removeAttribute("src"),function(e){e.load()}(e),this._activateWebAudio(),this._pauseEventTimer&&(this._logger.debug("Clearing pause event timer."),window.clearTimeout(this._pauseEventTimer),this._pauseEventTimer=null),this._webAudioOrchestration&&this._webAudioOrchestration.mediaElementSource&&(this._logger.debug("Disconnecting media element from gain node."),this._webAudioOrchestration.mediaElementSource.disconnect(this._webAudioOrchestration.gainNodes.pausePlay),this._webAudioOrchestration.mediaElementSource=void 0),this._currentSeek&&(this._logger.debug("Aborting seek attempt."),this._currentSeek.abort(),this._currentSeek=null),t){this._webAudioOrchestration&&(this._logger.debug("Adding crossorigin attribute to media element because fading enabled."),e.setAttribute("crossorigin","anonymous"));var r=this._getUrlForMediaElement();this._logger.debug("Setting media element src.",r),e.src=r,e.volume=this._volume,e.muted=this._muted,this._createMediaElementSource(e)}e.playbackRate=1,e.setAttribute("preload","metadata"),this._callMediaElementPause(e),e.load()},t.prototype._addPausedHandlers=function(e){var t={removeListeners:function(){e.removeEventListener("play",r),e.removeEventListener("playing",r),e.removeEventListener("pause",r),e.removeEventListener("ended",r)},paused:!1},r=function(){t.paused=e.paused};r(),e.addEventListener("play",r),e.addEventListener("playing",r),e.addEventListener("pause",r),e.addEventListener("ended",r),this._mediaElPaused.set(e,t)},t.prototype._removePausedHandlers=function(e){var t=this._mediaElPaused.get(e);t&&t.removeListeners(),this._mediaElPaused.delete(e)},t.prototype._checkIfStalled=function(){if(this._mediaElementAndState&&"USABLE"===this._mediaElementAndState.state&&this.isActuallyPlaying()){var e=this._mediaElementAndState.element,t=1e3*e.currentTime,r=o.helpers.time.now();t!==this._lastStallCheckPos&&(this._timeWhenPositionChanged=r),this._stallDetected=e.readyState<=2||this._timeWhenPositionChanged<=r-500,this._lastStallCheckPos=t,this._handleStalled()}},t.prototype._handleStalled=function(){this._shouldBeEnded()&&null===this._getQueuedSeekPosition()?this.isEnded()||(this._logger.debug("Updating because stalled near end."),this._update()):this._notifyStalled(this._stallDetected||!this._mediaElementAndState||"USABLE"!==this._mediaElementAndState.state)},t.prototype._play=function(e){var t=this,r=this._activateWebAudio(),n={inProgress:!0};this._playInProgress=n,this._mediaElementPlay().then((function(){n.inProgress=!1,r.catch((function(e){t._logger.error("Error activating web audio.",e),e===v.WEB_AUDIO_ACTIVATION_TIMEOUT_ERROR?t._triggerError(new f.WebAudioActivationTimeoutError):t._triggerError(new g.WebAudioActivationError)}))})).catch((function(r){t._playInProgress===n?(n.inProgress=!1,e&&e(r)):t._logger.debug("Ignoring play error because paused since.",r)}))},t.prototype._mediaElementPlay=function(){var e=this;if(!this._mediaElementAndState)throw new Error("Media element doesn't exist.");if(this._mediaElementReportingEnded())return this._logger.debug("Not calling play() because we are at the end. It will be called after a seek."),C.resolve();var t=this._mediaElementAndState.element,r=this._callMediaElementPlay(t);return new C((function(t,n){r?(r=r.then((function(){return t()}))).catch&&(r=r.catch((function(r){"AbortError"===r.name?(e._logger.debug("Media element play() promise rejected with AbortError."),t()):n(r)}))):t()}))},t.prototype._notifyVolumeChangeFromMediaEl=function(e){this._volume=e.volume,this._muted=e.muted,this._notifyVolumeChange(e.volume,e.muted)},t.prototype._initWebAudio=function(){try{var e=this._webAudioContext.getAudioContextWithSuspender();if(!e)return this._logger.debug("WebAudio not supported/enabled."),null;this._logger.debug("WebAudio supported.");var t=e.context,r=e.suspender;r.watchPlayer(this);var n=t.createGain(),i=t.createGain(),o=t.createGain();return n.connect(i),i.connect(o),o.connect(t.destination),{context:t,suspender:r,gainNodes:{glitchCoverup:o,pausePlay:n,seek:i}}}catch(e){return e===v.WEB_AUDIO_NO_OUTPUT_CHANNELS_ERROR?this._triggerError(new p.WebAudioInitializeNoChannelsError(e)):this._triggerError(new h.WebAudioInitializeError(e)),this._logger.error("Failed initializing web audio.",e),null}},t.prototype._activateWebAudio=function(){return this._webAudioOrchestration?this._webAudioContext.activate():C.resolve(void 0)},t.prototype._handleDeferredPauseAndSeek=function(){var e=this;if(!this._mediaElementAndState||"STABLE"!==this._mediaElementAndState.state)throw new Error("Media element must be in the STABLE state.");this._logger.debug("Handling deferred pause and seek...");var t=this._mediaElementAndState.element;this._mediaElementAndState={state:"USABLE",element:t,cachedMediaElTime:{systemTime:b(),elTime:1e3*t.currentTime}},this._attachListeners(),this._update((function(){e._handleStalled();var t=e._getQueuedSeekPosition();if(null!==t){var r=e._seekFadeRate?e._seekFadeRate.afterSeek:void 0;e._handleSeekChange(t,{fadeRate:{afterSeek:r}})}e.isPlaying()!==e.isActuallyPlaying()&&e._handlePlayPauseChange(e.isPlaying(),{fadeRate:e._fadeRate||void 0})}))},t.prototype._detachListeners=function(){if(!this._mediaElementAndState)throw new Error("Media element doesn't exist.");var e=this._mediaElementAndState.element;this._listeners.forEach((function(t){t.attachedToElement&&(t.attachedToElement=null,e.removeEventListener(t.eventType,t.handler,!1))})),this._listeners=this._listeners.filter((function(e){return e.reattach}))},t.prototype._attachListeners=function(){if(!this._mediaElementAndState)throw new Error("Media element doesn't exist.");this._logger.debug("Attaching listeners...");var e=this._mediaElementAndState,t=e.element,r=e.state;this._listeners.forEach((function(e){e.attachedToElement||!e.reattach||"USABLE"!==r&&!e.earlyAttach||(t.addEventListener(e.eventType,e.handler,!1),e.attachedToElement=t)})),this._logger.debug("Attached 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t=0;t=0&&Math.abs(o)<=t&&i!==r(229).EMPTY_TIMESTAMP}))||null},onCommentCreated:function(e){e.get("replyTo")||this.add(e,{at:0})}},{hashFn:function(e,t){return(null==t?void 0:t.sound_id)||null}})},,,function(e,t,r){e.exports=r(884).extend({model:r(45),defaults:{limit:2e3,maxModels:null},setup:function(e){var t=e.query,n=r(590).makeFilterGenerator(["username"]);this.makeFilter=function(e){return!e||e.length<1?function(){return!0}:n(e)},r(884).prototype.setup.apply(this,arguments),this.setQuery(t)},setupSource:function(){return new(r(446))}},{prefetch:function(){r(446).prefetch()}})},,,,,,,,function(e,t){var r=/^(?:0|[1-9]\d*)$/;function n(e,t,r){switch(r.length){case 0:return e.call(t);case 1:return e.call(t,r[0]);case 2:return e.call(t,r[0],r[1]);case 3:return e.call(t,r[0],r[1],r[2])}return e.apply(t,r)}var i,o,a=Object.prototype,s=a.hasOwnProperty,l=a.toString,u=a.propertyIsEnumerable,c=(i=Object.keys,o=Object,function(e){return 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t=e.query_urn,r=e.collection,n=e.variant;return this.audioSourceVersion=n||"no_version",this.queryUrn=t,r},baseUrl:function(){var e=r(4).get("me").id||null;return this.getEndpointUrl("relatedSounds",{track_id:this.options.resource_id},{user_id:e,anon_user_id:e?null:n})}},{hashFn:function(e,t){return t.resource_id}})},,,function(e,t,r){e.exports=r(54).extend({model:r(671),defaults:{type:"web-profiles"},url:function(){return this.getEndpointUrl("userWebProfiles",{urn:r(32).generate("user",this.options.userId)})},parse:function(e){return e.forEach((function(e){var t=e.url,r=e.network,n=e.title;e.id=t+"_"+r+"_"+n})),e},getProfileByName:function(e){return this.find((function(t){return t.get("network")===e}))},getDirectSupportProfile:function(){return this.find(i)},getNonDirectSupportProfiles:function(){return this.models.filter((function(e){return!i(e)}))}},{hashFn:function(e,t){return t.userId}});var n=/^support(?:\:(\w+))?$/;function i(e){return n.test(e.get("network"))}},,,,,,function(e,t,r){"use strict";var n=this&&this.__rest||function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.indexOf(n)<0&&(r[n]=e[n]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var i=0;for(n=Object.getOwnPropertySymbols(e);i-1&&e%1==0&&e<=9007199254740991}},,function(e,t){e.exports="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAY1BMVEXy8vLBwcG/v7+8vLy3t7fT09O+vr7Jycnx8fHq6urf39/FxcXm5ua9vb3v7+/n5+fDw8O6urq2tra7u7vU1NTKysrHx8fw8PDr6uvHxcf08vTg4ODZ2dna2trIxsjl4+Xl5eUe1bjWAAAAjElEQVR4Ae3RRw7CMBhE4RmX9F7pcP9TYlksSITzs0NC+Q7wNg+7/1NPbTvVEBVGK6VNAUlDr4EgKempBNsqvlQQ5PRySAZ6AyR3eg+IYjoxZBmdDLKUzuHb4lnMWWXoGGXTrS1j10f0or4bw3Os5httETCXXIhmfHZRXLoGN6/cQk+OK6E/pzX8zu4JANwHFQ6JddwAAAAASUVORK5CYII="},,function(e,t,r){"use strict";r.r(t);var n=r(30),i=r.n(n),o=r(410),a=r(345),s=(r(28),r(11)),l=r.n(s),u=i.a.extend(o.a.withOptions({query:"\n query ActiveCreatorSubscription {\n 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1}});t.default=u},,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,function(e,t,r){var n,i,o;i=[t,r(1)],void 0===(o="function"==typeof(n=function(e,t){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function n(e,t){return!t||"object"!==r(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function i(e){return(i=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function s(e,t){for(var r=0;r 0.");if(i<0)throw new Error("Cache size must be > 0.");this.onSegmentRequestQueued=this._onSegmentRequestQueued.getHandle(),this.onSegmentRequestStart=this._onSegmentRequestStart.getHandle(),this.onSegmentRetrieved=this._onSegmentRetrieved.getHandle(),this.onSegmentRequestFailed=this._onSegmentRequestFailed.getHandle(),this.onSegmentDataRetrieveStarted=this._onSegmentDataRetrieveStarted.getHandle(),this.onSegmentReady=this._onSegmentReady.getHandle(),this.onError=this._onError.getHandle(),this._playlist=t,this._transmuxer=o,this._getPosition=r,this._maxBufferLength=n,this._cacheSize=i,this._scheduleNextUpdate(0)}return e.prototype.updateMaxBufferLength=function(e){if(this._ensureNotDead(),e<0)throw new Error("Max buffer length must be > 0.");this._logger.debug("updateMaxBufferLength() called.",e),this._maxBufferLength=e,this.update()},e.prototype.updateCacheSize=function(e){if(this._ensureNotDead(),e<0)throw new Error("Cache size must be > 0.");this._cacheSize=e,this.update()},e.prototype.getCacheSize=function(){return this._cacheSize},e.prototype.getCacheUsage=function(){return this._segments.reduce((function(e,t){return t.state===n.RETRIEVING_DATA||t.state===n.COMPLETE?e+t.size:e}),0)},e.prototype.switchPlaylist=function(e){if(this._ensureNotDead(),e&&!e.hasInitialUpdateCompleted())throw new Error("Playlist retrieve has not completed.");this._logger.debug("switchPlaylist() called."),this._abortCurrentRetrieve(),this._playlist=e,this._segments=this._segments.filter((function(e){return e.state===n.COMPLETE})),this.update()},e.prototype.getSegmentsWithData=function(){return this._ensureNotDead(),this._segments.filter((function(e){return e.state===n.RETRIEVING_DATA&&e.size||e.state===n.COMPLETE})).map((function(e){return{segment:e.segment,dataRetrieveJob:e.dataRetrieveJob,complete:e.state===n.COMPLETE}}))},e.prototype.update=function(){var e=this;this._ensureNotDead(),this._timerId&&(window.clearTimeout(this._timerId),this._timerId=null);var t=this._getPosition(),r=t,i=0;this._segments.some((function(e){if(e.state!==n.COMPLETE)return!1;var o=e.segment.getTimeRange();return o.containsTime(i)&&(i=o.end),!(o.endr||(r=o.end,!1))}));var o,a=t+this._maxBufferLength;if(!((o=e._playlist)&&o.hasEnded()&&r===o.getDuration()?(r=i,o.getDuration()+i0&&t._onSegmentDataRetrieveStarted.dispatch({segment:e.segment,dataRetrieveJob:r,complete:!1})})),s.onCompletion((function(){if(t._retrievingSegment=null,f.state!==n.RETRIEVING_DATA)throw new Error("Incorrect retrieval state.");t._switchSegment(f,{state:n.COMPLETE,dataRetrieveJob:f.dataRetrieveJob,dataRetrieveJobHandle:f.dataRetrieveJobHandle,segment:e.segment,size:f.size}),t._logger.debug("Segment retrieve completed.",e.segment.getEventRepresentation()),t.update(),t._onSegmentReady.dispatch({segment:e.segment,complete:!0,dataRetrieveJob:f.dataRetrieveJob})})),s.onError((function(r){r!==h&&(t._logger.error("Error retrieving segment data.",r,e.segment.getEventRepresentation()),t._scheduleNextUpdate(),r instanceof o.OggParserError?r=r instanceof o.ChecksumFailedError?new a.OggParserError("CHECKSUM_FAILED"):r instanceof o.NoSegmentsInPageError?new a.OggParserError("NO_SEGMENTS_IN_PAGE"):r instanceof o.PageFromDifferentBitstreamError?new a.OggParserError("PAGE_FROM_DIFFERENT_BITSTREAM"):r instanceof o.PageSequenceNumberDidNotIncrementError?new a.OggParserError("SEQUENCE_NUMBER_DID_NOT_INCREMENT"):r instanceof o.UnexpectedBOSError?new a.OggParserError("UNEXPECTED_BOS"):r instanceof o.UnexpectedEOSError?new a.OggParserError("UNEXPECTED_EOS"):new a.OggParserError("UNKNOWN"):r instanceof u.Mp3TransmuxerError&&(r=r instanceof c.Mp3NoiseError?new l.Mp3TransmuxerRetrievalError("NOISE"):new l.Mp3TransmuxerRetrievalError("UNKNOWN")),t._onError.dispatch(r))}))}},e.prototype._retrieveSegment=function(e){var t=this,r=this._retrievingSegment,i=this._playlist,o=i?i.getSegmentIndexContainingTime(e):null;if(!r||r.state!==n.RETRIEVING_SEGMENT||r.segmentIndex!==o)if(this._abortCurrentRetrieve(),i)if(null===o)this._scheduleNextUpdate();else{var a=i.getSegment(o);this._logger.debug("Retrieving segment.",o),a.onCompletion((function(e){if(t._logger.debug("Retrieved segment.",o),!(0,s.isPartialMatch)(t._transmuxer.getInputFormat(),e.getFormat())){var r=new Error("Segment format is not supported by transmuxer.");return t._logger.error("Segment incorrect format.",r),t._scheduleNextUpdate(),void t._onError.dispatch(r)}e.onSegmentRequestQueued.subscribe(t._onSegmentRequestQueued.dispatch),e.onSegmentRequestStart.subscribe(t._onSegmentRequestStart.dispatch),e.onSegmentRetrieved.subscribe(t._onSegmentRetrieved.dispatch),e.onSegmentRequestFailed.subscribe(t._onSegmentRequestFailed.dispatch),t._segments.splice(t._segments.indexOf(l),1);var i=e.getTimeRange(),a=t._segments.length;t._segments.some((function(e,t){return e.state!==n.RETRIEVING_SEGMENT&&e.segment.getTimeRange().start>i.start&&(a=t,!0)})),t._segments.splice(a,0,{state:n.RETRIEVED_SEGMENT,segment:e}),t._retrievingSegment=null,t.update()})),a.onError((function(e){e!==h&&(t._logger.error("Error retrieving segment.",e),t._scheduleNextUpdate(),t._onError.dispatch(e))}));var l={state:n.RETRIEVING_SEGMENT,segmentIndex:o,segmentRetrieveJob:a};this._segments.push(l),this._retrievingSegment=l}else this._logger.debug("Cannot retrieve segment as there is no playlist."),this._scheduleNextUpdate()},e.prototype._abortCurrentRetrieve=function(){var e=this._retrievingSegment;e&&(e.state===n.RETRIEVING_SEGMENT?(this._logger.debug("Aborting segment retrieve job."),e.segmentRetrieveJob.abort()):e.state===n.RETRIEVING_DATA&&(this._logger.debug("Aborting segment data retrieve job."),e.dataRetrieveJobHandle.abort(),this._switchSegment(e,{state:n.RETRIEVED_SEGMENT,segment:e.segment})),this._retrievingSegment=null)},e.prototype._switchSegment=function(e,t){var r=this._segments.indexOf(e);if(-1===r)throw new Error("Old segment missing.");this._segments.splice(r,1,t)},e.prototype._garbageCollect=function(e){var t=this._segments,r=this._cacheSize,i=this.getCacheUsage();if(!(i<=r)){var o=this._playlist,a=o&&o.getCompleteDuration(),s=null!==a?a:1/0,l=e+this._maxBufferLength;l>s&&(l-=s)>=e||t.filter((function(t){return t.state===n.COMPLETE&&!function(e,t,r){var n=e.getTimeRange();return r!==t&&(r>t?n.end>t&&n.startt||n.startn+r)throw new Error("Invalid range of segments.");for(var i=[],o=e;o=400&&e<500)}:S,O=this;this._onSegmentRequestQueued=new u,this._onSegmentRequestStart=new u,this._onSegmentRetrieved=new u,this._onSegmentRequestFailed=new u,this.onSegmentRequestQueued=this._onSegmentRequestQueued.getHandle(),this.onSegmentRequestStart=this._onSegmentRequestStart.getHandle(),this.onSegmentRetrieved=this._onSegmentRetrieved.getHandle(),this.onSegmentRequestFailed=this._onSegmentRequestFailed.getHandle(),this._sequenceNumber=r,this._playlist=d,this._timeRange=f,this._format=g;var k=this._segmentEventRepresentation=new i.Segment(m,t,r),T=(0,a.getSegmentDownloadJob)({delayCalculator:C,segmentEventRepresentation:k,url:t,loader:v,onSegmentRequestQueued:this._onSegmentRequestQueued,onSegmentRequestStart:this._onSegmentRequestStart,onSegmentRequestFailed:this._onSegmentRequestFailed,onSegmentRetrieved:this._onSegmentRetrieved,isResponseCodeAcceptable:A,isResponseCodeRetryable:w,logger:_}),L=(0,s.getSegmentDownloadAndDecryptJob)({encryptionConfig:h,downloadAbortableJob:T,logger:_});this._retrieveAbortableJob=new l((function(){var e=o.SegmentParserFactory.retrieveSegmentParser(O._format),t=new u,r=n.helpers.deferred.buildDeferred(),i=e.parseSegmentData(n.helpers.abortableJob.map((function(){return L.run()}),{convertProgressUpdate:function(e,t){return t&&p?n.helpers.arrayBuffer.combine([p,e]):e},convertResult:function(e){return e}}).run(),O,O._playlist);return i.onProgressUpdate(t.dispatch,{skipPast:!0}),i.onCompletion((function(){return r.resolve(void 0)})),i.onError(r.reject),{result:r.promise,progressUpdates:{onProgressUpdate:t,getProgressSoFar:i.getProgressSoFar},abort:i.abort}}))}return e.prototype.getFormat=function(){return this._format},e.prototype.getSequenceNumber=function(){return this._sequenceNumber},e.prototype.isFinalSegment=function(){var e=this._playlist;return e.hasEnded()&&e.getFirstSegmentIndex()+e.getSegmentCount()-1===this._sequenceNumber},e.prototype.getTimeRange=function(){return this._timeRange},e.prototype.getEventRepresentation=function(){return this._segmentEventRepresentation},e.prototype.retrieveData=function(){var e=this;return new l((function(){var t,r=n.helpers.deferred.buildDeferred(),i=new u,o=[],a=e._retrieveAbortableJob.run();return a.onProgressUpdate((function(e){var r=e.data,n=e.initData;o.length||(t=n),o.push(r),i.dispatch({data:r,initData:t})})),a.onCompletion((function(){r.resolve(void 0)})),a.onError(r.reject),{result:r.promise,progressUpdates:{onProgressUpdate:i,getProgressSoFar:function(){return o.length?{initData:t,data:n.helpers.arrayBuffer.combine(o)}:null}},abort:function(){return a.abort()}}})).run()},e}();t.Segment=d},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.Segment=void 0;var r=function(){function e(e,t,r){this._playlist=e,this._url=t,this._sequenceNumber=r}return e.prototype.getPlaylist=function(){return this._playlist},e.prototype.getUrl=function(){return this._url},e.prototype.getSequenceNumber=function(){return this._sequenceNumber},e}();t.Segment=r},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.SegmentParserFactory=void 0;var n=r(2),i=r(6),o=r(14),a=n.helpers.find;t.SegmentParserFactory={retrieveSegmentParser:function(e){var t=a(o.default,(function(t){return(0,i.isPartialMatch)(t.getFormat(),e)}));if(!t)throw new Error("No segment parser found.");return t}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(15),i=r(16),o=[n.OggOpusSegmentParser,i.DefaultSegmentParser];t.default=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.OggOpusSegmentParser=void 0;var n=r(2),i=r(3),o=n.helpers.abortableJob.AbortableJob,a=n.helpers.arrayBuffer.combine,s=new n.helpers.SCWeakMap;t.OggOpusSegmentParser={getFormat:function(){return{mimeType:"audio/ogg",audioCodec:{id:"opus"}}},parseSegmentData:function(e,r,l){return new o((function(){var o=n.helpers.deferred.buildDeferred(),u=new n.eventDispatcher.EventDispatcher,c=[],d=null,f=null,h=null,p=function(t){o.reject(t),e.abort()},g=function(e){s.set(l,e),u.dispatch({initData:e,data:a(c)})};return e.onProgressUpdate((function(e){if(d&&"PRESENT"===d.state&&d.initDataEnded)c.push(e),u.dispatch({initData:d.initData,data:e});else if(d&&"NOT_PRESENT"===d.state)c.push(e);else{c.push(e);var o=a(c);if(d=function(e){var t=(0,i.retrievePages)(e).pages;if(t.length){var r=(0,i.retrievePackets)([t[0]])[0];if(r&&r.first){var n=1,o=t.slice(1).some((function(e,t){var r=!!(1&e.header.type[0]);return t>0&&!r||(n=t+2,!1)}));return{state:"PRESENT",initData:a(t.slice(0,n).map((function(e){return e.entirePage}))),initDataEnded:o}}return{state:"NOT_PRESENT"}}return null}(o))if("NOT_PRESENT"===d.state){var v=s.get(l);r.getSequenceNumber()<=l.getFirstSegmentIndex()?p(new Error("Could not find init data.")):v?g((d={state:"PRESENT",initData:v,initDataEnded:!0}).initData):((f=l.getSegment(l.getFirstSegmentIndex())).onCompletion((function(e){var r=h=t.OggOpusSegmentParser.parseSegmentData(n.helpers.abortableJob.map((function(){return e.retrieveData()}),{convertProgressUpdate:function(e){return e.initData?n.helpers.arrayBuffer.combine([e.initData,e.data]):e.data},convertResult:function(e){return e}}).run(),e,l);r.onProgressUpdate((function(e){var t=e.initData;if(r.abort(),!t){var n=new Error("OggOpusSegmentParser should always provide init data.");throw p(n),n}d={state:"PRESENT",initData:t,initDataEnded:!0},g(t)})),r.onError((function(e){e!==n.helpers.abortableJob.abortedError&&p(e)}))})),f.onError(p))}else if("PRESENT"===d.state&&d.initDataEnded){if(c.splice(0),o.byteLength>d.initData.byteLength){var m=new Uint8Array(o.buffer.slice(d.initData.byteLength));c.push(m)}g(d.initData)}}})),e.onCompletion((function(e){d&&"PRESENT"===d.state&&!d.initDataEnded?(g(d.initData),o.resolve(e)):d&&"PRESENT"===d.state?o.resolve(e):o.reject(new Error("Could not find init data."))})),e.onError(p),{result:o.promise,progressUpdates:{onProgressUpdate:u,getProgressSoFar:function(){return d&&"PRESENT"===d.state&&d.initDataEnded?{initData:d.initData,data:a(c)}:null}},abort:function(){e.abort(),f&&f.abort(),h&&h.abort()}}})).run()}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.DefaultSegmentParser=void 0;var n=r(2);t.DefaultSegmentParser={getFormat:function(){return{}},parseSegmentData:function(e){return n.helpers.abortableJob.map((function(){return e}),{convertProgressUpdate:function(e){return{data:e}},convertResult:function(e){return e}}).run()}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.getSegmentDownloadJob=void 0;var n=r(2),i=r(18);t.getSegmentDownloadJob=function(e){var t=e.delayCalculator,r=e.segmentEventRepresentation,o=e.url,a=e.loader,s=e.onSegmentRequestQueued,l=e.onSegmentRequestStart,u=e.onSegmentRequestFailed,c=e.onSegmentRetrieved,d=e.isResponseCodeAcceptable,f=e.isResponseCodeRetryable,h=e.logger;return new n.helpers.abortableJob.AbortableJob((function(){var e=n.helpers.deferred.buildDeferred(),p=new n.eventDispatcher.EventDispatcher,g=[],v=0,m=n.helpers.retry.retry(t,(function(t){var m=t.scheduleRetry,y=!1,_=0;s.dispatch({segment:r}),h.debug("Requesting segment.",o);var b=a.request({url:o});b.onRequestStart((function(){return l.dispatch({segment:r})}));var C=function(e){var t=e.byteLength;if(t)if((_+=t)<=v)h.debug("Already downloaded this part. Skipping...",_,v);else{var r=new Uint8Array(e,t-(_-v));v=_,g.push(r),p.dispatch(r)}};return b.onProgress((function(t){var n=t.initial,a=t.statusCode,s=t.part;if(n)if(d(a))h.debug("Segment response started.",o,a),C(s);else{var l=null;f(a)?h.debug("Segment response code was not acceptable. Will retry.",o,a):(h.debug("Segment response code was not acceptable.",o,a),l=new i.UnacceptableResponseStatusCodeError(a)),b.abort(),u.dispatch({segment:r,statusCode:a}),l?e.reject(l):(y=!0,m())}else h.debug("Got segment response part.",o,a),C(s)})),b.onResponseReceived((function(t){y||(t?(c.dispatch({segment:r,statusCode:t.statusCode}),e.resolve(void 0)):(h.warn("Segment request timed out.",o),u.dispatch({segment:r,statusCode:null}),m()))})),b.onError((function(t){y||t!==n.helpers.abortableJob.abortedError&&(t instanceof n.loaderErrors.LoaderError?(h.warn("Error from loader. Will retry",o,t),m()):(h.error("Unexpected error when requesting segment.",t),e.reject(t)))})),{onCancel:function(){h.debug("Aborting segment request.",o),b.hasCompleted()||b.abort(),u.dispatch({segment:r,aborted:!0})}}}),{onNoMoreRetries:function(){return e.reject(new Error("No more retries for requesting segment."))}}).cancel;return{result:e.promise,progressUpdates:{onProgressUpdate:p,getProgressSoFar:function(){return g.length?n.helpers.arrayBuffer.combine(g):null}},abort:function(){return m()}}}))}},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.UnacceptableResponseStatusCodeError=void 0;var o=function(e){function t(t){var r=e.call(this)||this;return r._statusCode=t,r}return i(t,e),t.prototype.getStatusCode=function(){return this._statusCode},t.prototype.getCode=function(){return"UNACCEPTABLE_RESPONSE_STATUS_CODE"},t}(r(5).RetrievalError);t.UnacceptableResponseStatusCodeError=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.getSegmentDownloadAndDecryptJob=void 0;var n=r(2),i=r(20),o=r(24);t.getSegmentDownloadAndDecryptJob=function(e){var t=e.encryptionConfig,r=e.downloadAbortableJob,a=e.logger;return new n.helpers.abortableJob.AbortableJob((function(){var e=new n.eventDispatcher.EventDispatcher,s=n.helpers.deferred.buildDeferred(),l=null;if(t&&(a.info("Finding a decryptor..."),!(l=i.DecryptorFactory.retrieveDecryptor(t))))return a.error("Could not find a decryptor."),s.reject(new o.NoDecryptorError),{result:s.promise,progressUpdates:{onProgressUpdate:e,getProgressSoFar:function(){return null}}};var u=r.run(),c=null,d=[];return t&&l?((c=l.decrypt(u,t)).onProgressUpdate((function(t){d.push(t),e.dispatch(t)})),c.onError((function(e){e!==n.helpers.abortableJob.abortedError&&a.error("Error occurred during decryption.",e),s.reject(e),u.abort()}))):u.onProgressUpdate((function(t){d.push(t),e.dispatch(t)})),u.onCompletion((function(){var e=function(){return s.resolve(void 0)};c?c.whenComplete().then((function(){return e()})):e()})),u.onError(s.reject),{result:s.promise,progressUpdates:{onProgressUpdate:e,getProgressSoFar:function(){return d.length?n.helpers.arrayBuffer.combine(d):null}},abort:function(){u.abort(),c&&c.abort()}}}))}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.DecryptorFactory=void 0;var n=r(2),i=r(21),o=n.helpers.find;t.DecryptorFactory={retrieveDecryptor:function(e){return o(i.default,(function(t){return t.canDecrypt(e)}))||null}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=[r(22).JSCrypto];t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.JSCrypto=void 0;var n=r(2),i=r(23),o=null;t.JSCrypto={canDecrypt:function(e){return"AES-CBC"===e.cipher},decrypt:function(e,t){o||(o=new i.AESDecryptor);var r=o;return new n.helpers.abortableJob.AbortableJob((function(){var o,a=new n.eventDispatcher.EventDispatcher,s=n.helpers.deferred.buildDeferred(),l=[],u=null,c=[],d=0,f=new Uint8Array(t.iv),h=!1;return r.expandKey(t.key.buffer),e.onProgressUpdate((function(e){h||(n.helpers.arrayBuffer.forEach(e,(function(e){h||(d||(o=new Uint8Array(16)),o[d++]=e,16===d&&(c.push(o),d=0))})),c.length&&(function(e){var t=u;u=new Uint8Array(r.decrypt(e.buffer,0,f.buffer,!1));var n=e.byteLength-16;if(n<0)throw new Error("lastBlockOffset invalid.");for(var i=0;i<16;i++)f[i]=e[n+i];t&&(l.push(t),a.dispatch(t))}(n.helpers.arrayBuffer.combine(c)),c=[]))})),e.onCompletion((function(e){if(!h)if(d)s.reject(new Error("Reached end part way through block."));else{if(u){var t=new Uint8Array((0,i.removePadding)(u.buffer));l.push(t),a.dispatch(t)}s.resolve(e)}})),e.onError(s.reject),{result:s.promise,abort:function(){h=!0,e.abort()},progressUpdates:{onProgressUpdate:a,getProgressSoFar:function(){return n.helpers.arrayBuffer.combine(l)}}}})).run()}}},function(e,t,r){function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function i(e,t){for(var r=0;r>>8^255&v^99,e[h]=v,t[v]=h;var m=f[h],y=f[m],_=f[y],b=257*f[v]^16843008*v;n[h]=b<<24|b>>>8,i[h]=b<<16|b>>>16,o[h]=b<<8|b>>>24,a[h]=b,b=16843009*_^65537*y^257*m^16843008*h,l[v]=b<<24|b>>>8,u[v]=b<<16|b>>>16,c[v]=b<<8|b>>>24,d[v]=b,h?(h=m^f[f[f[_^m]]],p^=f[f[p]]):h=p=1}}},{key:"expandKey",value:function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;n>8|e>>>24}},{key:"decrypt",value:function(e,t,r,n){for(var i,o,s,l,u,c,d,f,h,p,g,v,m,y,_=this.keySize+6,b=this.invKeySchedule,C=this.invSBox,E=this.invSubMix,A=E[0],S=E[1],w=E[2],O=E[3],k=this.uint8ArrayToUint32Array_(r),T=k[0],L=k[1],P=k[2],M=k[3],x=new Int32Array(e),D=new Int32Array(x.length),R=this.networkToHostOrderSwap;t>>24]^S[c>>16&255]^w[d>>8&255]^O[255&f]^b[m],o=A[c>>>24]^S[d>>16&255]^w[f>>8&255]^O[255&u]^b[m+1],s=A[d>>>24]^S[f>>16&255]^w[u>>8&255]^O[255&c]^b[m+2],l=A[f>>>24]^S[u>>16&255]^w[c>>8&255]^O[255&d]^b[m+3],u=i,c=o,d=s,f=l,m+=4;i=C[u>>>24]<<24^C[c>>16&255]<<16^C[d>>8&255]<<8^C[255&f]^b[m],o=C[c>>>24]<<24^C[d>>16&255]<<16^C[f>>8&255]<<8^C[255&u]^b[m+1],s=C[d>>>24]<<24^C[f>>16&255]<<16^C[u>>8&255]<<8^C[255&c]^b[m+2],l=C[f>>>24]<<24^C[u>>16&255]<<16^C[c>>8&255]<<8^C[255&d]^b[m+3],m+=3,D[t]=R(i^T),D[t+1]=R(l^L),D[t+2]=R(s^P),D[t+3]=R(o^M),T=h,L=p,P=g,M=v,t+=4}return n?a(D.buffer):D.buffer}},{key:"destroy",value:function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0}}])}(),l=s},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.NoDecryptorError=void 0;var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.getCode=function(){return"NO_DECRYPTOR"},t}(r(5).RetrievalError);t.NoDecryptorError=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.TransmuxerFactory=void 0;var n=r(6),i=r(26);t.TransmuxerFactory={retrieveTransmuxers:function(e,t){return i.default.filter((function(r){var i=r.getInputFormat(),o=r.getOutputFormat();return(!e||(0,n.isPartialMatch)(i,e))&&(!t||(0,n.isPartialMatch)(o,t))}))},retrieveTransmuxer:function(e,r){return t.TransmuxerFactory.retrieveTransmuxers(e,r)[0]||null}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(27),i=r(28),o=r(31),a=r(33),s=r(35),l=[i.MP3ToMP3,s.MP4ToMP4,n.PassThrough,o.MP3ToMP4,a.OggOpusToWebm];t.default=l},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.PassThrough=void 0,t.PassThrough={getInputFormat:function(){return{}},getOutputFormat:function(){return{}},transmux:function(e){return e}}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.MP3ToMP3=void 0;var n=r(2),i=r(29),o=r(9),a=r(30);t.MP3ToMP3={getInputFormat:function(){return{mimeType:"audio/mpeg"}},getOutputFormat:function(){return{mimeType:"audio/mpeg"}},transmux:function(e){return new n.helpers.abortableJob.AbortableJob((function(){var t=n.helpers.deferred.buildDeferred(),r=new n.eventDispatcher.EventDispatcher,s=[],l=[],u=!1,c=!1,d=new i.MP3Parser;function f(){d.close()}function h(r){c=!0;try{f()}catch(r){}t.reject(r),e.abort()}return d.onNoise=function(e){c||(0,a.isID3Tag)(e)||h(new o.Mp3NoiseError)},d.onFrame=function(e){if(!c)try{l.push(e)}catch(e){h(e)}},e.onProgressUpdate((function(e){var t=e.data;!u&&e.initData&&(t=n.helpers.arrayBuffer.combine([e.initData,e.data])),u=!0;try{if(d.push(t),l.length){var i=n.helpers.arrayBuffer.combine(l);s.push(i),l.splice(0),r.dispatch({data:i})}}catch(e){h(e)}})),e.onCompletion((function(e){try{f(),t.resolve(e)}catch(e){h(e)}})),e.onError(h),{result:t.promise,progressUpdates:{onProgressUpdate:r,getProgressSoFar:function(){return s.length?{data:n.helpers.arrayBuffer.combine(s)}:null}},abort:function(){c=!0,e.abort(),f()}}})).run()}}},function(e,t,r){r.r(t),r.d(t,{MP3Parser:function(){return o}});var 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n.eventDispatcher.EventDispatcher,d=[],f=!1,h=null,p=!1,g=new i.MP3Parser,v=new o.MP4Mux({audioTrackId:0,videoTrackId:-1,tracks:[{codecId:2,channels:2,samplerate:l,samplesize:16,timescale:c}]});function m(){g.close(),v.flush()}function y(r){p=!0;try{m()}catch(r){}t.reject(r),e.abort()}return v.ondata=function(e){p||(h?(d.push(e),r.dispatch({initData:h,data:e})):h=e)},g.onNoise=function(e){p||(0,s.isID3Tag)(e)||y(new a.Mp3NoiseError)},g.onFrame=function(e){if(!p)try{var t=new Uint8Array(e.length+1),r=32;r|=u<<2,r|=2,r|=1,t[0]=r,t.set(e,1),v.pushPacket(8,t,0)}catch(e){y(e)}},e.onProgressUpdate((function(e){var t=e.data;!f&&e.initData&&(t=n.helpers.arrayBuffer.combine([e.initData,e.data])),f=!0;try{g.push(t)}catch(e){y(e)}})),e.onCompletion((function(e){try{m(),t.resolve(e)}catch(e){y(e)}})),e.onError(y),{result:t.promise,progressUpdates:{onProgressUpdate:r,getProgressSoFar:function(){return d.length?{initData:h,data:n.helpers.arrayBuffer.combine(d)}:null}},abort:function(){p=!0,e.abort(),m()}}})).run()}}},function(e,t,r){r.r(t),r.d(t,{MP4Mux:function(){return a}});var n,i,o=function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);function n(){this.constructor=e}e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)};!function(e){!function(e){e.utf8decode=function(e){for(var t=new Uint8Array(4*e.length),r=0,n=0,i=e.length;n>>24&3,t[r++]=128|o>>>18&63,t[r++]=128|o>>>12&63,t[r++]=128|o>>>6&63,t[r++]=128|63&o):0!=(4294901760&o)?(t[r++]=240|o>>>18&7,t[r++]=128|o>>>12&63,t[r++]=128|o>>>6&63,t[r++]=128|63&o):0!=(4294965248&o)?(t[r++]=224|o>>>12&15,t[r++]=128|o>>>6&63,t[r++]=128|63&o):(t[r++]=192|o>>>6&31,t[r++]=128|63&o)}}return t.subarray(0,r)},e.utf8encode=function(e){for(var t=0,r="";t>1|128))===i)break;i=i>>1|128,--o}while(o>=0);if(o<=0)throw new Error("Invalid UTF8 character");for(var a=n&(1<=o;--s){var l=e[t++];if(128!=(192&l))throw new Error("Invalid UTF8 character sequence");a=a<<6|63&l}r+=a>=65536?String.fromCharCode(a-65536>>10&1023|55296,1023&a|56320):String.fromCharCode(a)}}return r}}(e.StringUtilities||(e.StringUtilities={}))}(i||(i={})),function(e){!function(e){function t(e){for(var t=e.length>>1,r=new Uint8Array(t),n=0;n>4,u=s>>2&3,c=2&s?16:8,d=1&s?2:1;switch(o++,l){case 10:a=e[o++],t=1024;break;case 2:var f=e[o+1]>>3&3,h=e[o+1]>>1&3;t=1===h?3===f?1152:576:3===h?384:1152}return{codecDescription:i[l],codecId:l,data:e.subarray(o),rate:n[u],size:c,channels:d,samples:t,packetType:a}}(t);if(!u||u.trackInfo.codecId!==c.codecId)throw new Error("Unexpected audio packet codec: "+c.codecDescription);switch(c.codecId){default:throw new Error("Unsupported audio codec: "+c.codecDescription);case 2:break;case 10:if(c.packetType===r.HEADER)return void u.initializationData.push(c.data)}this.cachedPackets.push({packet:c,timestamp:o,trackId:u.trackId});break;case 9:var d=this.videoTrackState,f=function(e){var t=0,r=e[t]>>4,n=15&e[t];t++;var i={frameType:r,codecId:n,codecDescription:l[n]};switch(n){case 7:var o=e[t++];i.packetType=o,i.compositionTime=(e[t]<<24|e[t+1]<<16|e[t+2]<<8)>>8,t+=3;break;case 4:i.packetType=a.NALU,i.horizontalOffset=e[t]>>4&15,i.verticalOffset=15&e[t],i.compositionTime=0,t++}return i.data=e.subarray(t),i}(t);if(!d||d.trackInfo.codecId!==f.codecId)throw new Error("Unexpected video packet codec: "+f.codecDescription);switch(f.codecId){default:throw new Error("unsupported video codec: "+f.codecDescription);case 4:break;case 7:if(f.packetType===a.HEADER)return void d.initializationData.push(f.data)}this.cachedPackets.push({packet:f,timestamp:o,trackId:d.trackId});break;default:throw new Error("unknown packet type: "+e)}this.state===s.NEED_HEADER_DATA&&this._tryGenerateHeader(),this.cachedPackets.length>=50&&this.state===s.MAIN_PACKETS&&this._chunk()},u.prototype.flush=function(){this.cachedPackets.length>0&&this._chunk()},u.prototype._checkIfNeedHeaderData=function(){this.trackStates.some((function(e){return 10===e.trackInfo.codecId||7===e.trackInfo.codecId}))?this.state=s.NEED_HEADER_DATA:this.state=s.CAN_GENERATE_HEADER},u.prototype._tryGenerateHeader=function(){if(this.trackStates.every((function(e){switch(e.trackInfo.codecId){case 10:case 7:return e.initializationData.length>0;default:return!0}}))){for(var r=["isom"],n=[],i=0;i>3;l.mimeTypeCodec="mp4a.40."+f;break;case 2:o=new e.Iso.AudioSampleEntry(".mp3",1,u.channels,u.samplesize,u.samplerate),l.mimeTypeCodec="mp3";break;case 7:var h=l.initializationData[0];(o=new e.Iso.VideoSampleEntry("avc1",1,u.width,u.height)).otherBoxes=[new e.Iso.RawTag("avcC",h)];var p=h[1]<<16|h[2]<<8|h[3];l.mimeTypeCodec="avc1."+(16777216|p).toString(16).substr(1),r.push("iso2","avc1","mp41");break;case 4:(o=new e.Iso.VideoSampleEntry("VP6F",1,u.width,u.height)).otherBoxes=[new e.Iso.RawTag("glbl",t("00"))],l.mimeTypeCodec="avc1.42001E";break;default:throw new Error("not supported track type")}var g=e.Iso.TrackHeaderFlags.TRACK_ENABLED|e.Iso.TrackHeaderFlags.TRACK_IN_MOVIE;l===this.audioTrackState?a=new e.Iso.TrackBox(new e.Iso.TrackHeaderBox(g,l.trackId,-1,0,0,1,i),new e.Iso.MediaBox(new e.Iso.MediaHeaderBox(u.timescale,-1,u.language),new e.Iso.HandlerBox("soun","SoundHandler"),new e.Iso.MediaInformationBox(new e.Iso.SoundMediaHeaderBox,new e.Iso.DataInformationBox(new e.Iso.DataReferenceBox([new e.Iso.DataEntryUrlBox(e.Iso.SELF_CONTAINED_DATA_REFERENCE_FLAG)])),new e.Iso.SampleTableBox(new e.Iso.SampleDescriptionBox([o]),new e.Iso.RawTag("stts",t("0000000000000000")),new e.Iso.RawTag("stsc",t("0000000000000000")),new e.Iso.RawTag("stsz",t("000000000000000000000000")),new e.Iso.RawTag("stco",t("0000000000000000")))))):l===this.videoTrackState&&(a=new e.Iso.TrackBox(new e.Iso.TrackHeaderBox(g,l.trackId,-1,u.width,u.height,0,i),new e.Iso.MediaBox(new e.Iso.MediaHeaderBox(u.timescale,-1,u.language),new e.Iso.HandlerBox("vide","VideoHandler"),new e.Iso.MediaInformationBox(new e.Iso.VideoMediaHeaderBox,new e.Iso.DataInformationBox(new e.Iso.DataReferenceBox([new e.Iso.DataEntryUrlBox(e.Iso.SELF_CONTAINED_DATA_REFERENCE_FLAG)])),new e.Iso.SampleTableBox(new e.Iso.SampleDescriptionBox([o]),new e.Iso.RawTag("stts",t("0000000000000000")),new e.Iso.RawTag("stsc",t("0000000000000000")),new e.Iso.RawTag("stsz",t("000000000000000000000000")),new e.Iso.RawTag("stco",t("0000000000000000"))))))),n.push(a)}var v=new e.Iso.MovieExtendsBox(null,[new e.Iso.TrackExtendsBox(1,1,0,0,0),new e.Iso.TrackExtendsBox(2,1,0,0,0)],null),m=new e.Iso.BoxContainerBox("udat",[new e.Iso.MetaBox(new e.Iso.RawTag("hdlr",t("00000000000000006D6469726170706C000000000000000000")),[new e.Iso.RawTag("ilst",t("00000025A9746F6F0000001D6461746100000001000000004C61766635342E36332E313034"))])]),y=new e.Iso.MovieHeaderBox(1e3,0,this.trackStates.length+1),_=new e.Iso.MovieBox(y,n,v,m),b=new e.Iso.FileTypeBox("isom",512,r),C=b.layout(0),E=_.layout(C),A=new Uint8Array(C+E);b.write(A),_.write(A),this.oncodecinfo(this.trackStates.map((function(e){return e.mimeTypeCodec}))),this.ondata(A),this.filePos+=A.length,this.state=s.MAIN_PACKETS}},u.prototype._chunk=function(){var t=this.cachedPackets;if(this.videoTrackState){for(var r=t.length-1,n=this.videoTrackState.trackId;r>0&&(t[r].trackId!==n||t[r].packet.frameType!==o.KEY);)r--;r>0&&(t=t.slice(0,r))}if(0!==t.length){for(var i=[],a=0,s=[],l=[],u=0;u=0&&t.push({tracks:[e.tracks[e.audioTrackId]],duration:e.duration,audioTrackId:0,videoTrackId:-1}),e.videoTrackId>=0&&t.push({tracks:[e.tracks[e.videoTrackId]],duration:e.duration,audioTrackId:-1,videoTrackId:0}),t}}(e.MP4||(e.MP4={}))}(n||(n={})),function(e){!function(e){!function(e){var t=i.StringUtilities.utf8decode,r=-20828448e5,n=[1,0,0,0,1,0,0,0,1],a=[0,0,0];function s(e){for(var t=[],r=1;r>24&255,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r}function u(e){return e.charCodeAt(0)<<24|e.charCodeAt(1)<<16|e.charCodeAt(2)<<8|e.charCodeAt(3)}function c(e){return(e-r)/1e3|0}function d(e){return 65536*e|0}function f(e){return 1073741824*e|0}function h(e){return 256*e|0}var p=function(){function e(e,t){this.boxtype=e,"uuid"===e&&(this.userType=t)}return e.prototype.layout=function(e){this.offset=e;var t=8;return this.userType&&(t+=16),this.size=t,t},e.prototype.write=function(e){return l(e,this.offset,this.size),l(e,this.offset+4,u(this.boxtype)),this.userType?(e.set(this.userType,this.offset+8),24):8},e.prototype.toUint8Array=function(){var e=this.layout(0),t=new Uint8Array(e);return this.write(t),t},e}();e.Box=p;var g=function(e){function t(t,r,n){void 0===r&&(r=0),void 0===n&&(n=0);var i=e.call(this,t)||this;return i.version=r,i.flags=n,i}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+4,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,this.version<<24|this.flags),r+4},t}(p);e.FullBox=g;var v=function(e){function t(t,r,n){var i=e.call(this,"ftype")||this;return i.majorBrand=t,i.minorVersion=r,i.compatibleBrands=n,i}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+4*(2+this.compatibleBrands.length),this.size},t.prototype.write=function(t){var r=this,n=e.prototype.write.call(this,t);return l(t,this.offset+n,u(this.majorBrand)),l(t,this.offset+n+4,this.minorVersion),n+=8,this.compatibleBrands.forEach((function(e){l(t,r.offset+n,u(e)),n+=4}),this),n},t}(p);e.FileTypeBox=v;var m=function(e){function t(t,r){var n=e.call(this,t)||this;return n.children=r,n}return o(t,e),t.prototype.layout=function(t){var r=e.prototype.layout.call(this,t);return this.children.forEach((function(e){e&&(r+=e.layout(t+r))})),this.size=r},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return this.children.forEach((function(e){e&&(r+=e.write(t))})),r},t}(p);e.BoxContainerBox=m;var y=function(e){function t(t,r,n,i){var o=e.call(this,"moov",s([t],r,[n,i]))||this;return o.header=t,o.tracks=r,o.extendsBox=n,o.userData=i,o}return o(t,e),t}(m);e.MovieBox=y;var _=function(e){function t(t,i,o,a,s,l,u,c){void 0===a&&(a=1),void 0===s&&(s=1),void 0===l&&(l=n),void 0===u&&(u=r),void 0===c&&(c=r);var d=e.call(this,"mvhd",0,0)||this;return d.timescale=t,d.duration=i,d.nextTrackId=o,d.rate=a,d.volume=s,d.matrix=l,d.creationTime=u,d.modificationTime=c,d}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+16+4+2+2+8+36+24+4,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,c(this.creationTime)),l(t,this.offset+r+4,c(this.modificationTime)),l(t,this.offset+r+8,this.timescale),l(t,this.offset+r+12,this.duration),r+=16,l(t,this.offset+r,d(this.rate)),l(t,this.offset+r+4,h(this.volume)<<16),l(t,this.offset+r+8,0),l(t,this.offset+r+12,0),r+=16,l(t,this.offset+r,d(this.matrix[0])),l(t,this.offset+r+4,d(this.matrix[1])),l(t,this.offset+r+8,d(this.matrix[2])),l(t,this.offset+r+12,d(this.matrix[3])),l(t,this.offset+r+16,d(this.matrix[4])),l(t,this.offset+r+20,d(this.matrix[5])),l(t,this.offset+r+24,f(this.matrix[6])),l(t,this.offset+r+28,f(this.matrix[7])),l(t,this.offset+r+32,f(this.matrix[8])),r+=36,l(t,this.offset+r,0),l(t,this.offset+r+4,0),l(t,this.offset+r+8,0),l(t,this.offset+r+12,0),l(t,this.offset+r+16,0),l(t,this.offset+r+20,0),r+=24,l(t,this.offset+r,this.nextTrackId),r+=4},t}(g);e.MovieHeaderBox=_,function(e){e[e.TRACK_ENABLED=1]="TRACK_ENABLED",e[e.TRACK_IN_MOVIE=2]="TRACK_IN_MOVIE",e[e.TRACK_IN_PREVIEW=4]="TRACK_IN_PREVIEW"}(e.TrackHeaderFlags||(e.TrackHeaderFlags={}));var b=function(e){function t(t,i,o,a,s,l,u,c,d,f,h){void 0===u&&(u=0),void 0===c&&(c=0),void 0===d&&(d=n),void 0===f&&(f=r),void 0===h&&(h=r);var p=e.call(this,"tkhd",0,t)||this;return p.trackId=i,p.duration=o,p.width=a,p.height=s,p.volume=l,p.alternateGroup=u,p.layer=c,p.matrix=d,p.creationTime=f,p.modificationTime=h,p}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+20+8+6+2+36+8,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,c(this.creationTime)),l(t,this.offset+r+4,c(this.modificationTime)),l(t,this.offset+r+8,this.trackId),l(t,this.offset+r+12,0),l(t,this.offset+r+16,this.duration),r+=20,l(t,this.offset+r,0),l(t,this.offset+r+4,0),l(t,this.offset+r+8,this.layer<<16|this.alternateGroup),l(t,this.offset+r+12,h(this.volume)<<16),r+=16,l(t,this.offset+r,d(this.matrix[0])),l(t,this.offset+r+4,d(this.matrix[1])),l(t,this.offset+r+8,d(this.matrix[2])),l(t,this.offset+r+12,d(this.matrix[3])),l(t,this.offset+r+16,d(this.matrix[4])),l(t,this.offset+r+20,d(this.matrix[5])),l(t,this.offset+r+24,f(this.matrix[6])),l(t,this.offset+r+28,f(this.matrix[7])),l(t,this.offset+r+32,f(this.matrix[8])),r+=36,l(t,this.offset+r,d(this.width)),l(t,this.offset+r+4,d(this.height)),r+=8},t}(g);e.TrackHeaderBox=b;var C=function(e){function t(t,n,i,o,a){void 0===i&&(i="unk"),void 0===o&&(o=r),void 0===a&&(a=r);var s=e.call(this,"mdhd",0,0)||this;return s.timescale=t,s.duration=n,s.language=i,s.creationTime=o,s.modificationTime=a,s}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+16+4,this.size},t.prototype.write=function(t){var r,n=e.prototype.write.call(this,t);return l(t,this.offset+n,c(this.creationTime)),l(t,this.offset+n+4,c(this.modificationTime)),l(t,this.offset+n+8,this.timescale),l(t,this.offset+n+12,this.duration),l(t,this.offset+n+16,((31&(r=this.language).charCodeAt(0))<<10|(31&r.charCodeAt(1))<<5|31&r.charCodeAt(2))<<16),n+20},t}(g);e.MediaHeaderBox=C;var E=function(e){function r(r,n){var i=e.call(this,"hdlr",0,0)||this;return i.handlerType=r,i.name=n,i._encodedName=t(i.name),i}return o(r,e),r.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+8+12+(this._encodedName.length+1),this.size},r.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,0),l(t,this.offset+r+4,u(this.handlerType)),l(t,this.offset+r+8,0),l(t,this.offset+r+12,0),l(t,this.offset+r+16,0),r+=20,t.set(this._encodedName,this.offset+r),t[this.offset+r+this._encodedName.length]=0,r+=this._encodedName.length+1},r}(g);e.HandlerBox=E;var A=function(e){function t(t){void 0===t&&(t=0);var r=e.call(this,"smhd",0,0)||this;return r.balance=t,r}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+4,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,h(this.balance)<<16),r+4},t}(g);e.SoundMediaHeaderBox=A;var S=function(e){function t(t,r){void 0===t&&(t=0),void 0===r&&(r=a);var n=e.call(this,"vmhd",0,0)||this;return n.graphicsMode=t,n.opColor=r,n}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+8,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,this.graphicsMode<<16|this.opColor[0]),l(t,this.offset+r+4,this.opColor[1]<<16|this.opColor[2]),r+8},t}(g);e.VideoMediaHeaderBox=S,e.SELF_CONTAINED_DATA_REFERENCE_FLAG=1;var w=function(r){function n(n,i){void 0===i&&(i=null);var o=r.call(this,"url ",0,n)||this;return o.location=i,n&e.SELF_CONTAINED_DATA_REFERENCE_FLAG||(o._encodedLocation=t(i)),o}return o(n,r),n.prototype.layout=function(e){var t=r.prototype.layout.call(this,e);return this._encodedLocation&&(t+=this._encodedLocation.length+1),this.size=t},n.prototype.write=function(e){var t=r.prototype.write.call(this,e);return this._encodedLocation&&(e.set(this._encodedLocation,this.offset+t),e[this.offset+t+this._encodedLocation.length]=0,t+=this._encodedLocation.length),t},n}(g);e.DataEntryUrlBox=w;var O=function(e){function t(t){var r=e.call(this,"dref",0,0)||this;return r.entries=t,r}return o(t,e),t.prototype.layout=function(t){var r=e.prototype.layout.call(this,t)+4;return this.entries.forEach((function(e){r+=e.layout(t+r)})),this.size=r},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,this.entries.length),this.entries.forEach((function(e){r+=e.write(t)})),r},t}(g);e.DataReferenceBox=O;var k=function(e){function t(t){var r=e.call(this,"dinf",[t])||this;return r.dataReference=t,r}return o(t,e),t}(m);e.DataInformationBox=k;var T=function(e){function t(t){var r=e.call(this,"stsd",0,0)||this;return r.entries=t,r}return o(t,e),t.prototype.layout=function(t){var r=e.prototype.layout.call(this,t);return r+=4,this.entries.forEach((function(e){r+=e.layout(t+r)})),this.size=r},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,this.entries.length),r+=4,this.entries.forEach((function(e){r+=e.write(t)})),r},t}(g);e.SampleDescriptionBox=T;var L=function(e){function t(t,r,n,i,o){var a=e.call(this,"stbl",[t,r,n,i,o])||this;return a.sampleDescriptions=t,a.timeToSample=r,a.sampleToChunk=n,a.sampleSizes=i,a.chunkOffset=o,a}return o(t,e),t}(m);e.SampleTableBox=L;var P=function(e){function t(t,r,n){var i=e.call(this,"minf",[t,r,n])||this;return i.header=t,i.info=r,i.sampleTable=n,i}return o(t,e),t}(m);e.MediaInformationBox=P;var M=function(e){function t(t,r,n){var i=e.call(this,"mdia",[t,r,n])||this;return i.header=t,i.handler=r,i.info=n,i}return o(t,e),t}(m);e.MediaBox=M;var x=function(e){function t(t,r){var n=e.call(this,"trak",[t,r])||this;return n.header=t,n.media=r,n}return o(t,e),t}(m);e.TrackBox=x;var D=function(e){function t(t,r,n,i,o){var a=e.call(this,"trex",0,0)||this;return a.trackId=t,a.defaultSampleDescriptionIndex=r,a.defaultSampleDuration=n,a.defaultSampleSize=i,a.defaultSampleFlags=o,a}return o(t,e),t.prototype.layout=function(t){return this.size=e.prototype.layout.call(this,t)+20,this.size},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return l(t,this.offset+r,this.trackId),l(t,this.offset+r+4,this.defaultSampleDescriptionIndex),l(t,this.offset+r+8,this.defaultSampleDuration),l(t,this.offset+r+12,this.defaultSampleSize),l(t,this.offset+r+16,this.defaultSampleFlags),r+20},t}(g);e.TrackExtendsBox=D;var R=function(e){function t(t,r,n){var i=e.call(this,"mvex",s([t],r,[n]))||this;return i.header=t,i.tracDefaults=r,i.levels=n,i}return o(t,e),t}(m);e.MovieExtendsBox=R;var I=function(e){function t(t,r){var n=e.call(this,"meta",0,0)||this;return n.handler=t,n.otherBoxes=r,n}return o(t,e),t.prototype.layout=function(t){var r=e.prototype.layout.call(this,t);return r+=this.handler.layout(t+r),this.otherBoxes.forEach((function(e){r+=e.layout(t+r)})),this.size=r},t.prototype.write=function(t){var r=e.prototype.write.call(this,t);return r+=this.handler.write(t),this.otherBoxes.forEach((function(e){r+=e.write(t)})),r},t}(g);e.MetaBox=I;var N,j=function(e){function t(t){var r=e.call(this,"mfhd",0,0)||this;return r.sequenceNumber=t,r}return 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n={buttonText:r(2).Lingua.t("I need help"),buttonLink:"https://help.soundcloud.com"},i={buttonText:r(2).Lingua.t("Learn more"),buttonLink:"https://help.soundcloud.com/hc/articles/115003563948-Can-t-find-a-track-anymore"},o={buttonText:r(2).Lingua.t("Get latest status"),buttonLink:"https://status.soundcloud.com"},a={buttonText:r(2).Lingua.t("Back to home"),buttonLink:"/discover"};e.exports={UNKNOWN:r(1).assign({title:r(2).Lingua.t("Something doesn’t sound right."),message:r(2).Lingua.t("A report has been sent to our tech team,
and they’re looking into the problem.
Please check back in a bit.")},o),PAGE_NOT_FOUND:r(1).assign({title:r(2).Lingua.t("We can’t find that page.")},n),SOUND_NOT_FOUND:r(1).assign({title:r(2).Lingua.t("We can’t find that track."),message:r(2).Lingua.t("Did you try to access a private track while not being signed in?
Maybe the track has been removed.")},i),PLAYLIST_NOT_FOUND:r(1).assign({title:r(2).Lingua.t("We can’t find that playlist."),message:r(2).Lingua.t("This playlist is not available. You may have to log in to view this playlist, or it may have been deleted or made private by the creator."),BackToHomeButton:a},i),STATION_NOT_FOUND:r(1).assign({title:r(2).Lingua.t("We can’t find that station.")},n),USER_NOT_FOUND:r(1).assign({title:r(2).Lingua.t("We can’t find that user.")},n),USER_INFO_NOT_LOADED:r(1).assign({title:r(2).Lingua.t("We’re unable to load your profile information at the moment.")},n)}},,function(e,t,r){function n(e,t){var r=e.previousAttributes().username;/^user\d+$/.test(r)&&this.set("permalink",t.replace(/^[_-]/,"").replace(/[_-]$/,"").replace(/([_-]){2,}/g,"$1").replace(/[^a-z0-9_-]/g,""))}function i(){var e=this.getAttributesFromModel();this.set(e),this.unsetImageFile({force:!0}),this.markFieldsClean(),this.resetAllFieldValidations()}e.exports=r(110).extend(r(749),r(243).withOptions({attr:"username"}),r(337),{resource_type:"profile-settings",_meUser:null,_webProfileForms:null,_webProfilesDisabled:!1,fields:{username:{defaultValue:""},permalink:{defaultValue:""},description:{defaultValue:""},avatar_url:{defaultValue:null},first_name:{defaultValue:""},last_name:{defaultValue:""},city:{defaultValue:""},country_code:{defaultValue:""}},constraints:{username:[[r(98),{message:r(2).Lingua.t("Enter your display name. You can change it later.")}],[r(122),{maxLength:50,message:function(){return r(2).Lingua.t("Enter a display name that is up to [[maxLength]] characters.",{maxLength:this.maxLength})}}]],permalink:[[r(98),{message:r(2).Lingua.t("Enter a profile URL.")}],[r(1618),{getResource:function(){return r(4).get("me")}}]],first_name:[[r(122),{maxLength:35,message:function(){return r(2).Lingua.t("Enter a name that is up to [[maxLength]] characters.",{maxLength:this.maxLength})}}]],last_name:[[r(122),{maxLength:35,message:function(){return r(2).Lingua.t("Enter a name that is up to [[maxLength]] characters.",{maxLength:this.maxLength})}}]],city:[[r(122),{maxLength:35,message:function(){return r(2).Lingua.t("Enter a city that is up to [[maxLength]] characters.",{maxLength:this.maxLength})}}]]},actions:{default:"save",save:function(){var e=this,t=r(10).defer();return this.validate().done((function(n){n?function(e){if(function(e){var t=e.getMeUser();return t.get("verified")&&e.get("username")!==t.get("username")}(e))return r(404).confirm(r(2).Lingua.t("Are you sure? If you change your display name your verified status will be at risk and you may need to reapply."));return r(10).resolve()}(e).then((function(){e.saveEdits().done((function(){e.trigger("saved"),t.resolve(),e.markFieldsClean()})).fail(t.reject)}),t.reject):t.reject()})),t},cancel:function(){this.cancelEdits()}},buttons:{save:{label:r(2).Lingua.t("Save changes"),pendingLabel:r(2).Lingua.t("Saving"),action:"save"},cancel:{label:r(2).Lingua.t("Cancel"),action:"cancel"}},setFieldDisabled:function(e,t){"web-profiles"===e?this._webProfilesDisabled=!!t:r(110).prototype.setFieldDisabled.call(this,e,!!t)},setup:function(){this._meUser=r(4).get("me"),this._webProfileForms=new(r(1036))(null,{userId:this._meUser.id}),this.listenTo(this._webProfileForms,"form:dirty",this.enableAction).listenTo(this._webProfileForms,"form:clean",this.disableAction).listenTo(this,"imageDataChanged",this.markFieldsDirty.bind(this,"avatar_url")).listenTo(this,"change:avatar_url",this.markFieldsDirty.bind(this,"avatar_url")),this.listenTo(this._meUser,"change:avatar_url",i),i.call(this),this.listenTo(this,"change:username",n)},getMeUser:function(){return this._meUser},getWebProfileForms:function(){return this._webProfileForms},cancelEdits:function(){this.unsetImageFile(),i.call(this),this.trigger("canceled"),this.getWebProfileForms().fetch()},isDirty:function(){var e=r(110).prototype.isDirty.apply(this,arguments);return e||this.getWebProfileForms().some((function(e){return e.isDirty()}),this)},markFieldsClean:function(){r(110).prototype.markFieldsClean.apply(this,arguments),this.getWebProfileForms().invoke("markFieldsClean")},validate:function(){return r(10).allTruthy([r(110).prototype.validate.apply(this,arguments),this._webProfilesDisabled?r(10).value(!0):this.getWebProfileForms().validate()])},saveEdits:function(){var e=this,t=this.getMeUser(),n=this.getWebProfileForms(),i=this.getAttributesToBeSaved(),o=[],a=r(1).clone(t.attributes);t.set(i),this._webProfilesDisabled||o.push(n.saveEdits()),o.push(t.save(i));var s=this.getImageFileInfo();return s.file?(t.setImageFile(s.file,s.source),t.once("imageTranscodingDone",(function(t){e.unsetImageFile({silent:!0}),e.set("avatar_url",t.avatar_url)})),o.push(t.uploadImage())):a.avatar_url&&!this.attributes.avatar_url&&o.push(t.deleteImage()),this.isDirty(Object.keys(i))&&r(518).trackUserProfileMetadataUpdated(r(4).get("me").getUrn()),this.isDirty("avatar_url")&&r(518).trackUserProfileImageUpdated(r(4).get("me").getUrn()),r(10).all(o).done((function(){var e=new(r(45))({id:t.get("id")});n.fetch(),e.fetch(),e.release(),r(11).trigger("profile:saved",{previousAttributes:a,attributes:i})}))},getAttributesToBeSaved:function(){return r(1).pick(this.attributes,"city","country_code","first_name","last_name","description","permalink","username")},getAttributesFromModel:function(){var e=this.getMeUser(),t=r(1).pick(e.attributes,"avatar_url","city","first_name","last_name","description","permalink","username");return t.country_code=e.getCountryCode(),t}},{hashFn:function(){return 1},onCleanup:function(e){e._webProfileForms.release()}})},,,,,,,,function(e,t,r){var n={bandpage:/\bbandpage\.com/i,bandcamp:/\bbandcamp\.com/i,bandsintown:/\bbandsintown\.com/i,beatport:/\bbeatport\.com/i,berklee:/\bberkleemusic\.com/i,ccmixter:/\bccmixter\.org/i,discogs:/\bdiscogs\.com/i,facebook:/\bfacebook\.com/i,flavors:/\bflavors.me/i,flickr:/\bflickr\.com/i,foursquare:/\bfoursquare\.com/i,freesound:/\bfreesound\.org/i,gigatools:/\bgigs\.gigatools\.com/i,google_plus:/\bplus\.google\.com/i,hypem:/\bhypem\.com/i,instagram:/\binstagram\.com/i,itunes_podcast:/\bitunes\.apple\.com/i,lastfm:/\b(last\.fm|lastfm\.[a-z]*)/i,linktree:/\blinktr\.ee/i,mixcloud:/\bmixcloud\.com/i,myspace:/\bmyspace\.com/i,ning:/\bning\.com/i,pinterest:/\bpinterest\.com/i,purevolume:/\bpurevolume\.com/i,residentadvisor:/\bresidentadvisor\.net\/(profile|dj)/i,residentadvisorlabel:/\bresidentadvisor\.net\/record-label/i,reverbnation:/\breverbnation\.com/i,snapchat:/\bsnapchat\.com/i,songkick:/\bsongkick\.com/i,soundcloud:/\bsoundcloud\.com/i,spotify:/\bspotify\.com/i,thedjlist:/\bthedjlist.com/i,tumblr:/\btumblr\.com/i,twitter:/\btwitter\.com/i,vimeo:/\bvimeo\.com/i,vkontakte:/\bvk\.com/i,virb:/\bvirb\.com/i,whatpeopleplay:/\bwhatpeopleplay\.com/i,wordpress:/\bwordpress\.com/i,youtube:/\byoutube\.com/i,zeroinch:/\bzero-inch\.com/i},i=new RegExp("^(https?://)?(www.)?("+["paypal\\.me\\/","paypal\\.com\\/","patreon\\.com\\/","[a-z0-9-]+\\.bandcamp\\.com(\\/|$)","cash\\.app\\/","cash\\.me\\/","([a-z0-9-]+\\.)?myshopify\\.com(\\/|$)","venmo\\.com\\/","gofundme\\.com\\/","kickstarter\\.com\\/","kck\\.st\\/"].join("|")+")","i"),o=r(121).extend({message:r(2).Lingua.t("This platform is not yet supported."),shouldCheck:function(e){return!!e&&this.isSupportLink()},check:function(e,t){t(!(this.shouldCheck.call(this._form,e)&&!1===i.test(e)))}});e.exports=r(110).extend({resource_type:"web-profile-form",_webProfile:null,fields:{icon:{defaultValue:""},url:{defaultValue:""},title:{defaultValue:""}},constraints:{url:[[r(98),{message:r(2).Lingua.t("Enter a web or email address.")}],[r(1037),{message:r(2).Lingua.t("This URL or email is invalid."),constraints:[[r(402),{strict:!1}],[r(982)]]}],[o]]},constraintConditions:{url:{fields:["title"],constraints:[r(98)],check:Boolean}},setup:function(e,t){this._webProfile=new(r(671))(e,t),this.addSubmodel(this._webProfile),l.call(this),this.listenTo(this,"change:url",a).listenTo(this,"change:network",s)},removeWebProfile:function(){this.trigger("form:dirty"),this.destroy()},getAttributesFromModel:function(){var e=this._webProfile.getNetworkClassName();return r(1).assign(this.getWebProfile().pick("id","title","url","network"),{icon:e})},getWebProfile:function(){return this._webProfile},isEmpty:function(){var e=this,t=function(t){return e.get(t)};return!t("url")&&!t("title")},isSupportLink:function(){return/^support(:[a-z]+)?$/.test((this.get("network")||"").trim())}});function a(e,t){var i=r(164).isEmail(t),o=t&&(i?t:r(33).normalize(t))||"";o!==t&&this.set("url",o),this.isSupportLink()||this.set("network",function(e){var t;if(!e)return"";if(r(1).any(n,(function(r,n){if(r.test(e))return t=n,!0})),r(164).isEmail(e))return"email";return t||"personal"}(o))}function s(e,t){this._webProfile.set("network",t),this.set("icon",this._webProfile.getNetworkClassName())}function l(){var e=this.getAttributesFromModel();this.set(e),this.markFieldsClean()}},,function(e,t,r){e.exports=r(110).extend(r(273).withOptions({read:"artwork_url"}),r(661),{resource_type:"multi-track-artwork",fields:{artwork_url:{defaultValue:""}},setup:function(){var e=this,t=this.unsetImageFile.bind(this,{force:!0});this.on("imageDataChanged",(function(t){t.file&&e.markFieldsDirty("artwork_url")})).on("canceled",t).on("allSaved",t)},saveSound:function(e){var t=this.getImageFileInfo(),n={sound:e,isSuccess:!1},i={sound:e,isSuccess:!0};return t.file?(e.setImageFile(t.file,t.source),e.uploadImage().then((function(){return i}),(function(){return n}))):r(10).reject(n)},getAttributesFromModels:function(){return null},getAttributesToBeSaved:function(){return{}}})},,,,,,function(e,t,r){var n=r(351),i=r(352);e.exports=function(e){return"symbol"==typeof e||i(e)&&"[object Symbol]"==n(e)}},,,function(e,t,r){e.exports=r(54).extend({model:r(129),lastFetchTime:Date.now(),next_href:!1},{neverRelease:!0,hashFn:function(){return 1}})},,function(e,t,r){var n={user:{playlists:"userPlaylists",playlists_without_albums:"userPlaylistsWithoutAlbums",albums:"userAlbums"},sound:{playlists:"playlistsForTrack",playlists_without_albums:"playlistsWithoutAlbumsForTrack",albums:"albumsForTrack"}},i=(e.exports=r(207).extend({model:r(67),defaults:{resource_id:null,playlists_for:null,exclude:null,playlistType:"playlists"},setupSources:function(){var e=this.options.exclude;return e&&(this.filters=[function(t){return t.id!==e}]),[new i(null,this.options)]}},{hashFn:function(e,t){var r=i.hashFn.apply(this,arguments);return t.exclude&&(r+="_"+t.exclude),r}}),r(54).extend({model:r(67),parse:function(e){return e.collection.forEach((function(e){null===e.tracks&&delete e.tracks})),e.collection},baseUrl:function(){var e,t=this.options,r=t.playlists_for,i=t.resource_id,o=t.playlistType,a=((e={})["user"===r?"id":"trackId"]=i,e);return this.getEndpointUrl(n[r][o],a,{representation:"mini"})}},{hashFn:function(e,t){return t.playlists_for+"_"+t.resource_id+"_"+t.limit+"_"+t.offset+"_"+t.playlistType}}))},,,,,,,,,function(e,t,r){var n=r(1403),i=r(1410),o=r(805);e.exports=function(e){return o(e)?n(e):i(e)}},function(e,t,r){e.exports=r(54).extend({model:r(686),attachments:null,setup:function(e){var t=e.resource_id;this.attachments=new(r(1427))(null,{conversationId:t}),this.listenTo(this,"audibleInformationUpdated",n).listenTo(r(11),"new-unread-messages",i)},baseUrl:function(){return r(311).baseUrlWithId(this.resource_id,"messages")},comparator:function(e,t){return t.sentAt()-e.sentAt()},fetchUnread:function(){this.fetch({add:!0,remove:!1,url:this.baseUrl()+"?limit=10&linked_partitioning=1"})},getAttachments:function(){return this.attachments}},{onCleanup:function(e){e.attachments.release()}});function n(e){var t=e.audibleInformation.model;t&&this.attachments.add({urn:t.getUrn(),timestamp:e.timestamp})}function i(e){var t=this;e.some((function(e){if(e===t.options.resource_id)return t.fetchUnread(),!0}))}},function(e,t,r){e.exports=r(227).extend(r(1039),{defaults:{type:"sounds"},baseUrl:function(){return this.getEndpointUrl("streamUserProfile",{id:this.options.userId})},setup:function(e){r(227).prototype.setup.call(this,e),this.isMe=r(17).currentUserId()===e.userId},parse:function(e){var t=e.collection,n=void 0===t?[]:t,i=r(17).currentUserId();return n.length&&!this.isMe&&(n=n.filter((function(e){var t;return e.user&&(delete e.user.cpp,delete e.user.default_tracks_feedable),e.track||(null==(t=e.playlist)?void 0:t.track_count)||e.playlist&&e.playlist.user_id===i}))),n}})},,function(e,t,r){e.exports=r(30).extend({resource_type:"email",setup:function(e,t){null==t||!t.userId||null!=e&&e.user_id||this.set({user_id:t.userId})},baseUrl:null,getEndpointForMethod:function(e){switch(e){case"create":return{name:"userEmailCreate",pathParams:{user_id:this.get("user_id")},data:this.toJSON()};case"update":return{name:"userEmailUpdate",pathParams:{id:this.get("id"),user_id:this.get("user_id")},data:this.toJSON()};case"delete":return{name:"userEmailDelete",pathParams:{id:this.get("id"),user_id:this.get("user_id")}}}},makeEmailPrimary:function(e){var t=this,n=e.token;r(345).callGraphQl({query:"\n mutation ChangePrimaryEmail($input: ChangePrimaryEmailInput!) {\n changePrimaryEmail(input: $input) {\n __typename\n ... on ValidateOtpTokenFailure {\n code\n }\n ... on ChangePrimaryEmailSuccess {\n success\n }\n }\n }\n ",operationName:"ChangePrimaryEmail",variables:{input:{emailId:String(this.id),otp:{token:n}}}}).then((function(e){var n,i=e.body;if("ChangePrimaryEmailSuccess"!==(null==i||null==(n=i.data)?void 0:n.changePrimaryEmail.__typename))throw r(11).trigger("change-primary-email:error",t),new Error("Failed to change primary email address",{cause:i});r(11).trigger("change-primary-email:success",t),t.set({primary:!0})}))}})},,,,,,,function(e,t,r){e.exports=r(110).extend(r(661),{resource_type:"multi-track-geoblocking",fields:{geoblocking:{defaultValue:!1},availableCountries:{defaultValue:function(){return r(74).countryCodes()}}},setup:function(){this.on("allSaved",(function(){r(19).trackV1Click({click_name:"bulk-track-edit::saved_with_geoblocking_changes"})}))},getRequiredModelAttributes:function(){return["geo_blockings"]},getAttributesFromModels:function(){return this.reduceSounds({geoblocking:function(e){return e.isGeoblocked()},availableCountries:function(e){return e.getAvailableCountries()}})},getAttributesToBeSaved:function(e){var t=this.get("availableCountries"),n={geo_blockings:t?r(74).complement(t):[]};return r(1).object(e.map((function(e){return[e.id,n]})))}})},,function(e,t,r){var n=[{emitter:r(51),event:"comment",getInstance:function(e,t){var r=t.target;return e.options.sound_id===r},handler:function(e){var t=e.state,r=e.object;t&&!this.contains(r)&&this.onCommentCreated(r)}}];e.exports=r(54).extend(r(228).withOptions({events:n}),{model:r(229),defaults:{sound_id:null,secret_token:null},soundDuration:null,setup:function(e){var t=e.sound_id,n=new(r(29))({id:t});this.options.secret_token=n.get("secret_token"),this.soundDuration=n.duration(),n.release()},baseUrl:function(){return this.getEndpointUrl("trackComments",{id:this.options.sound_id})},parse:function(e){var t=this,r=/^http:/;return e.collection.map((function(e){return e.timestamp=t.normalizeTimestamp(e.timestamp),r.test(e.user.avatar_url)&&(e.user.avatar_url=e.user.avatar_url.replace(r,"https:")),e}))},normalizeTimestamp:function(e){return(e>this.soundDuration||e<0)&&(e=r(229).EMPTY_TIMESTAMP),e},onCommentCreated:function(e){this.add(e,{at:0})}},{hashFn:function(e,t){return(null==t?void 0:t.sound_id)||null}})},,,,function(e,t,r){var n=r(744),i=r(745);e.exports=function(e,t,r){var o=t&&r||0;"string"==typeof e&&(t="binary"===e?new Array(16):null,e=null);var a=(e=e||{}).random||(e.rng||n)();if(a[6]=15&a[6]|64,a[8]=63&a[8]|128,t)for(var s=0;s<16;++s)t[o+s]=a[s];return t||i(a)}},function(e,t,r){(function(e){var n=void 0!==e&&e||"undefined"!=typeof self&&self||window,i=Function.prototype.apply;function o(e,t){this._id=e,this._clearFn=t}t.setTimeout=function(){return new o(i.call(setTimeout,n,arguments),clearTimeout)},t.setInterval=function(){return new o(i.call(setInterval,n,arguments),clearInterval)},t.clearTimeout=t.clearInterval=function(e){e&&e.close()},o.prototype.unref=o.prototype.ref=function(){},o.prototype.close=function(){this._clearFn.call(n,this._id)},t.enroll=function(e,t){clearTimeout(e._idleTimeoutId),e._idleTimeout=t},t.unenroll=function(e){clearTimeout(e._idleTimeoutId),e._idleTimeout=-1},t._unrefActive=t.active=function(e){clearTimeout(e._idleTimeoutId);var t=e._idleTimeout;t>=0&&(e._idleTimeoutId=setTimeout((function(){e._onTimeout&&e._onTimeout()}),t))},r(1219),t.setImmediate="undefined"!=typeof self&&self.setImmediate||void 0!==e&&e.setImmediate||this&&this.setImmediate,t.clearImmediate="undefined"!=typeof self&&self.clearImmediate||void 0!==e&&e.clearImmediate||this&&this.clearImmediate}).call(this,r(155))},function(e,t,r){var n=new(r(1264).default)({baseUrl:"https://pages.soundcloud.com/",appLocale:r(7).LinguaLib.getLocale()});e.exports=r(30).extend({fetch:function(){var e=this,t=r(10).defer();return n.retrieve((function(r,n){r?(e.trigger("error",r),t.reject(r)):(e.set("body",n.html),e.set("title",n.title),t.resolve())}),this.id),t}})},function(e,t){e.exports=function(e,t,r,n){for(var i=e.length,o=r+(n?1:-1);n?o--:++o-1&&e%1==0&&e0&&o<=1?o:2-o,o/=2,a>1&&(a=1),{h:isNaN(i)?0:i,s:isNaN(a)?0:a,l:isNaN(o)?0:o,a:isNaN(n)?0:n}},toAlias:function(e,t,r,n){var i,o=0===arguments.length?this.toHex():this.toHex(e,t,r,n),a="alias"===this.origFormat?o:this.toString(this.origFormat,!1);for(var s in this.colors)if((i=this.colors[s].toLowerCase().trim())===o||i===a)return s;return!1},RGBtoHSB:function(e,t,r,n){var i,o,a,s;return e/=255,t/=255,r/=255,i=((i=0==(s=(a=Math.max(e,t,r))-Math.min(e,t,r))?null:a===e?(t-r)/s:a===t?(r-e)/s+2:(e-t)/s+4)+360)%6*60/360,o=0===s?0:s/a,{h:this._sanitizeNumber(i),s:o,b:a,a:this._sanitizeNumber(n)}},HueToRGB:function(e,t,r){return r<0?r+=1:r>1&&(r-=1),6*r<1?e+(t-e)*r*6:2*r<1?t:3*r<2?e+(t-e)*(2/3-r)*6:e},HSLtoRGB:function(e,t,r,n){var i;t<0&&(t=0);var o=2*r-(i=r<=.5?r*(1+t):r+t-r*t),a=e+1/3,s=e,l=e-1/3;return[Math.round(255*this.HueToRGB(o,i,a)),Math.round(255*this.HueToRGB(o,i,s)),Math.round(255*this.HueToRGB(o,i,l)),this._sanitizeNumber(n)]},parse:function(t){if(0===arguments.length)return!1;var r,n,i=this,o=!1,a=void 0!==this.colors[t];return a&&(t=this.colors[t].toLowerCase().trim()),e.each(this.stringParsers,(function(e,s){var l=s.re.exec(t);return!(r=l&&s.parse.apply(i,[l]))||(o={},n=a?"alias":s.format?s.format:i.getValidFallbackFormat(),(o=n.match(/hsla?/)?i.RGBtoHSB.apply(i,i.HSLtoRGB.apply(i,r)):i.RGBtoHSB.apply(i,r))instanceof Object&&(o.format=n),!1)})),o},getValidFallbackFormat:function(){var e=["rgba","rgb","hex","hsla","hsl"];return this.origFormat&&-1!==e.indexOf(this.origFormat)?this.origFormat:this.fallbackFormat&&-1!==e.indexOf(this.fallbackFormat)?this.fallbackFormat:"rgba"},toString:function(e,r){r=r||!1;var n=!1;switch(e=e||this.origFormat||this.fallbackFormat){case"rgb":return n=this.toRGB(),this.rgbaIsTransparent(n)?"transparent":"rgb("+n.r+","+n.g+","+n.b+")";case"rgba":return"rgba("+(n=this.toRGB()).r+","+n.g+","+n.b+","+n.a+")";case"hsl":return n=this.toHSL(),"hsl("+Math.round(360*n.h)+","+Math.round(100*n.s)+"%,"+Math.round(100*n.l)+"%)";case"hsla":return n=this.toHSL(),"hsla("+Math.round(360*n.h)+","+Math.round(100*n.s)+"%,"+Math.round(100*n.l)+"%,"+n.a+")";case"hex":return this.toHex();case"alias":return!1===(n=this.toAlias())?this.toString(this.getValidFallbackFormat()):r&&!(n in t.webColors)&&n in this.predefinedColors?this.predefinedColors[n]:n;default:return n}},stringParsers:[{re:/rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*?\)/,format:"rgb",parse:function(e){return[e[1],e[2],e[3],1]}},{re:/rgb\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/,format:"rgb",parse:function(e){return[2.55*e[1],2.55*e[2],2.55*e[3],1]}},{re:/rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,format:"rgba",parse:function(e){return[e[1],e[2],e[3],e[4]]}},{re:/rgba\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,format:"rgba",parse:function(e){return[2.55*e[1],2.55*e[2],2.55*e[3],e[4]]}},{re:/hsl\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/,format:"hsl",parse:function(e){return[e[1]/360,e[2]/100,e[3]/100,e[4]]}},{re:/hsla\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,format:"hsla",parse:function(e){return[e[1]/360,e[2]/100,e[3]/100,e[4]]}},{re:/#?([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,format:"hex",parse:function(e){return[parseInt(e[1],16),parseInt(e[2],16),parseInt(e[3],16),1]}},{re:/#?([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,format:"hex",parse:function(e){return[parseInt(e[1]+e[1],16),parseInt(e[2]+e[2],16),parseInt(e[3]+e[3],16),1]}}],colorNameToHex:function(e){return void 0!==this.colors[e.toLowerCase()]&&this.colors[e.toLowerCase()]}};var r={horizontal:!1,inline:!1,color:!1,format:!1,input:"input",container:!1,component:".add-on, .input-group-addon",fallbackColor:!1,fallbackFormat:"hex",hexNumberSignPrefix:!0,sliders:{saturation:{maxLeft:100,maxTop:100,callLeft:"setSaturation",callTop:"setBrightness"},hue:{maxLeft:0,maxTop:100,callLeft:!1,callTop:"setHue"},alpha:{maxLeft:0,maxTop:100,callLeft:!1,callTop:"setAlpha"}},slidersHorz:{saturation:{maxLeft:100,maxTop:100,callLeft:"setSaturation",callTop:"setBrightness"},hue:{maxLeft:100,maxTop:0,callLeft:"setHue",callTop:!1},alpha:{maxLeft:100,maxTop:0,callLeft:"setAlpha",callTop:!1}},template:'
',align:"right",customClass:null,colorSelectors:null},n=function(t,n){this.element=e(t).addClass("colorpicker-element"),this.options=e.extend(!0,{},r,this.element.data(),n),this.component=this.options.component,this.component=!1!==this.component&&this.element.find(this.component),this.component&&0===this.component.length&&(this.component=!1),this.container=!0===this.options.container?this.element:this.options.container,this.container=!1!==this.container&&e(this.container),this.input=this.element.is("input")?this.element:!!this.options.input&&this.element.find(this.options.input),this.input&&0===this.input.length&&(this.input=!1),this.color=this.createColor(!1!==this.options.color?this.options.color:this.getValue()),this.format=!1!==this.options.format?this.options.format:this.color.origFormat,!1!==this.options.color&&(this.updateInput(this.color),this.updateData(this.color));var i=this.picker=e(this.options.template);if(this.options.customClass&&i.addClass(this.options.customClass),this.options.inline?i.addClass("colorpicker-inline colorpicker-visible"):i.addClass("colorpicker-hidden"),this.options.horizontal&&i.addClass("colorpicker-horizontal"),-1===["rgba","hsla","alias"].indexOf(this.format)&&!1!==this.options.format&&"transparent"!==this.getValue()||i.addClass("colorpicker-with-alpha"),"right"===this.options.align&&i.addClass("colorpicker-right"),!0===this.options.inline&&i.addClass("colorpicker-no-arrow"),this.options.colorSelectors){var o=this,a=o.picker.find(".colorpicker-selectors");a.length>0&&(e.each(this.options.colorSelectors,(function(t,r){var n=e("").addClass("colorpicker-selectors-color").css("background-color",r).data("class",t).data("alias",t);n.on("mousedown.colorpicker touchstart.colorpicker",(function(t){t.preventDefault(),o.setValue("alias"===o.format?e(this).data("alias"):e(this).css("background-color"))})),a.append(n)})),a.show().addClass("colorpicker-visible"))}i.on("mousedown.colorpicker touchstart.colorpicker",e.proxy((function(e){e.target===e.currentTarget&&e.preventDefault()}),this)),i.find(".colorpicker-saturation, .colorpicker-hue, .colorpicker-alpha").on("mousedown.colorpicker touchstart.colorpicker",e.proxy(this.mousedown,this)),i.appendTo(this.container?this.container:e("body")),!1!==this.input&&(this.input.on({"keyup.colorpicker":e.proxy(this.keyup,this)}),this.input.on({"change.colorpicker":e.proxy(this.change,this)}),!1===this.component&&this.element.on({"focus.colorpicker":e.proxy(this.show,this)}),!1===this.options.inline&&this.element.on({"focusout.colorpicker":e.proxy(this.hide,this)})),!1!==this.component&&this.component.on({"click.colorpicker":e.proxy(this.show,this)}),!1===this.input&&!1===this.component&&this.element.on({"click.colorpicker":e.proxy(this.show,this)}),!1!==this.input&&!1!==this.component&&"color"===this.input.attr("type")&&this.input.on({"click.colorpicker":e.proxy(this.show,this),"focus.colorpicker":e.proxy(this.show,this)}),this.update(),e(e.proxy((function(){this.element.trigger("create")}),this))};n.Color=t,n.prototype={constructor:n,destroy:function(){this.picker.remove(),this.element.removeData("colorpicker","color").off(".colorpicker"),!1!==this.input&&this.input.off(".colorpicker"),!1!==this.component&&this.component.off(".colorpicker"),this.element.removeClass("colorpicker-element"),this.element.trigger({type:"destroy"})},reposition:function(){if(!1!==this.options.inline||this.options.container)return!1;var e=this.container&&this.container[0]!==window.document.body?"position":"offset",t=this.component||this.element,r=t[e]();"right"===this.options.align&&(r.left-=this.picker.outerWidth()-t.outerWidth()),this.picker.css({top:r.top+t.outerHeight(),left:r.left})},show:function(t){this.isDisabled()||(this.picker.addClass("colorpicker-visible").removeClass("colorpicker-hidden"),this.reposition(),e(window).on("resize.colorpicker",e.proxy(this.reposition,this)),!t||this.hasInput()&&"color"!==this.input.attr("type")||t.stopPropagation&&t.preventDefault&&(t.stopPropagation(),t.preventDefault()),!this.component&&this.input||!1!==this.options.inline||e(window.document).on({"mousedown.colorpicker":e.proxy(this.hide,this)}),this.element.trigger({type:"showPicker",color:this.color}))},hide:function(t){if(void 0!==t&&t.target&&(e(t.currentTarget).parents(".colorpicker").length>0||e(t.target).parents(".colorpicker").length>0))return!1;this.picker.addClass("colorpicker-hidden").removeClass("colorpicker-visible"),e(window).off("resize.colorpicker",this.reposition),e(window.document).off({"mousedown.colorpicker":this.hide}),this.update(),this.element.trigger({type:"hidePicker",color:this.color})},updateData:function(e){return e=e||this.color.toString(this.format,!1),this.element.data("color",e),e},updateInput:function(e){return e=e||this.color.toString(this.format,!1),!1!==this.input&&(this.input.prop("value",e),this.input.trigger("change")),e},updatePicker:function(e){void 0!==e&&(this.color=this.createColor(e));var t=!1===this.options.horizontal?this.options.sliders:this.options.slidersHorz,r=this.picker.find("i");if(0!==r.length)return!1===this.options.horizontal?(t=this.options.sliders,r.eq(1).css("top",t.hue.maxTop*(1-this.color.value.h)).end().eq(2).css("top",t.alpha.maxTop*(1-this.color.value.a))):(t=this.options.slidersHorz,r.eq(1).css("left",t.hue.maxLeft*(1-this.color.value.h)).end().eq(2).css("left",t.alpha.maxLeft*(1-this.color.value.a))),r.eq(0).css({top:t.saturation.maxTop-this.color.value.b*t.saturation.maxTop,left:this.color.value.s*t.saturation.maxLeft}),this.picker.find(".colorpicker-saturation").css("backgroundColor",(this.options.hexNumberSignPrefix?"":"#")+this.color.toHex(this.color.value.h,1,1,1)),this.picker.find(".colorpicker-alpha").css("backgroundColor",(this.options.hexNumberSignPrefix?"":"#")+this.color.toHex()),this.picker.find(".colorpicker-color, .colorpicker-color div").css("backgroundColor",this.color.toString(this.format,!0)),e},updateComponent:function(e){var t;if(t=void 0!==e?this.createColor(e):this.color,!1!==this.component){var r=this.component.find("i").eq(0);r.length>0?r.css({backgroundColor:t.toString(this.format,!0)}):this.component.css({backgroundColor:t.toString(this.format,!0)})}return t.toString(this.format,!1)},update:function(e){var t;return!1===this.getValue(!1)&&!0!==e||(t=this.updateComponent(),this.updateInput(t),this.updateData(t),this.updatePicker()),t},setValue:function(e){this.color=this.createColor(e),this.update(!0),this.element.trigger({type:"changeColor",color:this.color,value:e})},createColor:function(e){return new t(e||null,this.options.colorSelectors,this.options.fallbackColor?this.options.fallbackColor:this.color,this.options.fallbackFormat,this.options.hexNumberSignPrefix)},getValue:function(e){var t;return e=void 0===e?this.options.fallbackColor:e,void 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r=e(t.target).closest("div"),n=this.options.horizontal?this.options.slidersHorz:this.options.sliders;if(!r.is(".colorpicker")){if(r.is(".colorpicker-saturation"))this.currentSlider=e.extend({},n.saturation);else if(r.is(".colorpicker-hue"))this.currentSlider=e.extend({},n.hue);else{if(!r.is(".colorpicker-alpha"))return!1;this.currentSlider=e.extend({},n.alpha)}var 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this.currentSlider.guide.left=t+"px",this.currentSlider.guide.top=r+"px",this.currentSlider.callLeft&&this.color[this.currentSlider.callLeft].call(this.color,t/this.currentSlider.maxLeft),this.currentSlider.callTop&&this.color[this.currentSlider.callTop].call(this.color,r/this.currentSlider.maxTop),!1!==this.options.format||"setAlpha"!==this.currentSlider.callTop&&"setAlpha"!==this.currentSlider.callLeft||(1!==this.color.value.a?(this.format="rgba",this.color.origFormat="rgba"):(this.format="hex",this.color.origFormat="hex")),this.update(!0),this.element.trigger({type:"changeColor",color:this.color}),!1},mouseup:function(t){return 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this._mse&&!o.TimeRange.rangesContainTime(t,this._mse.getBuffered())&&(this._logger.debug("Seeking to an unbuffered area."),this._initSimpleMSE()),e.prototype._performSeek.call(this,t,r)},t.prototype._kill=function(){this._simpleMSE&&(this._logger.debug("Killing SimpleMSE."),this._simpleMSE.kill(),this._simpleMSE=null),this._mse&&(this._logger.debug("Killing MSE."),this._mse.kill(),this._mse=null),this._playlistSegmentRetriever&&(this._logger.debug("Killing playlist segment retriever."),this._playlistSegmentRetriever.kill(),this._playlistSegmentRetriever=null),this._disposePlaylist(),e.prototype._kill.call(this)},t.prototype._disposePlaylist=function(){this._playlistUpdateJob&&(this._logger.debug("Aborting playlist retrieve 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t=this._simpleMSE=new u.SimpleMSE(this._mse,(function(){return e._getSegmentDataToAppendNext()}),(function(){return e._getMediaElementPosition()}),(function(t){e._triggerError(new c.AppendError(t))}),this._logger);t.onAppendQueued.subscribe(this._onSegmentAppendQueued.dispatch),t.onAppendEnd.subscribe((function(t){if(E){var r=e.getMediaElement();r&&e._isMediaElementPaused(r)&&r.ended&&e.isActuallyPlaying()&&(e._logger.debug("Calling play() on media element because we just appended something and should be playing."),e._callMediaElementPlay(r))}e._onSegmentAppendEnd.dispatch(t)})),t.start()},t.prototype._getMediaElementPosition=function(){var e=this.getMediaElement();if(!e)throw new Error("No media element.");return 1e3*e.currentTime},t.prototype._whenPlaylistRetrieved=function(){var e=this,t=this._playlist;if(!t)throw new Error("Playlist should have been retrieved.");if(this._playlistUpdateEventHandle=t.onUpdated.subscribe((function(){e._updateLocalDurationsFromPlaylist(),e._handleDurationChange(),e._schedulePlaylistUpdate()})),this._initialPlaylistRetrieveCompleted){var r=A(t);if(this._playlistDuration=5||!!g&&g.major<=49;t.killedError=new Error("MSE killed.");var y=function(){function e(e,t){void 0===t&&(t=c);var r=this.constructor;if(this._sourceBuffer=null,this._initialized=!1,this._initializeDeferred=a(),this._whenIdleDeferred=a(),this._error=null,this._dead=!1,this._eosSignalled=!1,this._pendingActions=[],this._currentAction=null,this._pendingStartTime=0,this._logger=u(t,"MSE"),this._onMediaSourceInit=this._onMediaSourceInit.bind(this),this._onMediaSourceError=this._onMediaSourceError.bind(this),this._onSourceBufferUpdateEnd=this._onSourceBufferUpdateEnd.bind(this),this._onSourceBufferError=this._onSourceBufferError.bind(this),!r.isSupported(e))throw this._logger.error("Not supported."),new Error("Not supported.");f&&'audio/mp4; codecs="mp3"'===e&&(e="audio/mp4"),this._type=e,this._useSegmentsMode=m&&0===e.indexOf("audio/mp4"),this._mediaSource=new MediaSource,this._mediaSource.addEventListener("sourceopen",this._onMediaSourceInit,!1),this._mediaSource.addEventListener("error",this._onMediaSourceError,!1),this._mediaSource.addEventListener("sourceended",this._onSourceBufferUpdateEnd,!1),this._url=URL.createObjectURL(this._mediaSource),this._logger.debug("Created URL.",this._url)}return e.isSupported=function(e){return!d&&!!window.MediaSource&&(!e||!(!f||'audio/mp4; codecs="mp3"'!==e)||!(p&&p.major<10&&"audio/mpeg"===e)&&!(g&&g.major<50&&'audio/webm; codecs="opus"'===e)&&MediaSource.isTypeSupported(e))},e.prototype.whenInitialized=function(){return this._initializeDeferred.promise},e.prototype.whenIdle=function(){return this._whenIdleDeferred?this._whenIdleDeferred.promise:l.resolve(void 0)},e.prototype.isIdle=function(){return this._dead||!this._whenIdleDeferred},e.prototype.hasInitialized=function(){return this._initialized},e.prototype.getError=function(){return this._error},e.prototype.getUrl=function(){return this._ensureNotDead(),this._url},e.prototype.getBuffered=function(){if(this._ensureNotDead(),!this._sourceBuffer)return[];try{return s(this._sourceBuffer.buffered)}catch(e){if("InvalidStateError"===e.name&&"Failed to read the 'buffered' property from 'SourceBuffer': This SourceBuffer has been removed from the parent media source."===e.message)return[];throw e}},e.prototype.append=function(e,t){if(void 0===t&&(t=null),this._ensureNotDead(),this._ensureInitialized(),this._logger.debug("append() called.",t),v&&0===this._type.indexOf("audio/mp4")){this._logger.debug("Rewriting internal timestamp to 0.");try{e=(0,o.clearMP4InternalTimestamp)(e,!this._useSegmentsMode)}catch(e){return this._logger.error("Error rewriting timestamps.",e),this._handleError(e),l.reject(e)}}var r=a();if(null!==t&&this._sourceBuffer&&this._sourceBuffer.buffered.length){var i=new n.TimeRange(0,1/0);this._pendingActions.push({type:"remove",deferred:a(),range:i,abort:!0})}return this._pendingActions.push({type:"append",data:e,deferred:r,startTime:t}),this._eosSignalled=!1,this._performNextAction(),r.promise},e.prototype.remove=function(e){if(0===e.duration)throw new Error("Remove range must have a duration > 0.");this._ensureNotDead(),this._ensureInitialized(),this._logger.debug("remove() called.",e);var t=a();return this._pendingActions.push({type:"remove",range:e,deferred:t,abort:!1}),this._eosSignalled=!1,this._performNextAction(),t.promise},e.prototype.signalEOS=function(){if(this._ensureNotDead(),this._ensureInitialized(),this._logger.debug("signalEOS() called."),this._eosSignalled)return this._logger.debug("Ignoring because already signalled EOS."),l.resolve();this._eosSignalled=!0;var e=a();return this._pendingActions.push({type:"eos",deferred:e}),this._performNextAction(),e.promise},e.prototype.updateDuration=function(e){if(e<=0)throw new Error("Duration must be > 0.");this._ensureNotDead(),this._ensureInitialized(),this._logger.debug("updateDuration() called.",e);var t=a();return this._pendingActions.push({type:"duration",duration:e,deferred:t}),this._performNextAction(),t.promise},e.prototype.eosSignalled=function(){return this._eosSignalled},e.prototype.kill=function(){if(!this._dead){this._logger.debug("kill() called."),this._dead=!0,this._mediaSource.removeEventListener("sourceopen",this._onMediaSourceInit,!1),this._mediaSource.removeEventListener("sourceended",this._onSourceBufferUpdateEnd,!1),this._mediaSource.removeEventListener("error",this._onMediaSourceError,!1),this._sourceBuffer&&(this._sourceBuffer.removeEventListener("updateend",this._onSourceBufferUpdateEnd,!1),this._sourceBuffer.removeEventListener("error",this._onSourceBufferError,!1)),URL.revokeObjectURL(this._url);var e=this._error||t.killedError,r=this._currentAction?[this._currentAction]:[];(r=r.concat(this._pendingActions)).forEach((function(t){t.deferred.reject(e)})),this._whenIdleDeferred||(this._whenIdleDeferred=a()),this._whenIdleDeferred.reject(e),this._initialized||this._initializeDeferred.reject(e),this._pendingActions.length=0,this._logger.debug("Killed.")}},e.prototype._ensureInitialized=function(){if(!this._initialized)throw new Error("Not initialized yet.")},e.prototype._ensureNotDead=function(){if(this._error)throw new Error("MSE is dead because of error: "+this._error.message);if(this._dead)throw new Error("MSE is dead.")},e.prototype._onMediaSourceInit=function(){this._logger.debug("MSE initialized."),this._mediaSource.removeEventListener("sourceopen",this._onMediaSourceInit,!1);try{this._logger.debug("Creating source buffer.",this._type),this._sourceBuffer=this._mediaSource.addSourceBuffer(this._type),this._sourceBuffer.mode=this._useSegmentsMode?"segments":"sequence",this._logger.debug("Using append mode: ".concat(this._sourceBuffer.mode)),this._sourceBuffer.addEventListener("updateend",this._onSourceBufferUpdateEnd,!1),this._sourceBuffer.addEventListener("error",this._onSourceBufferError,!1)}catch(e){this._handleError(e)}this._initializeDeferred.resolve(void 0),this._whenIdleDeferred.resolve(void 0),this._initialized=!0,this._performNextAction()},e.prototype._onMediaSourceError=function(e){this._handleError(e)},e.prototype._handleError=function(e){this._logger.error("Error occurred.",e),this._dead||(this._error=e||new Error("Unknown error."),this.kill())},e.prototype._onSourceBufferUpdateEnd=function(){if(!this._dead){var e=this._currentAction;if(e){var t=this.getBuffered();this._logger.debug("Update ended.",t),null!==this._pendingStartTime&&n.TimeRange.getCoverage(t).end>this._pendingStartTime&&(this._pendingStartTime=null),this._currentAction=null,e.deferred.resolve(void 0),this._performNextAction()}else this._logger.debug("Ignoring stray updateend event.")}},e.prototype._onSourceBufferError=function(e){this._handleError(e)},e.prototype._performNextAction=function(){var e=this,t=this._whenIdleDeferred;if(!this._currentAction&&this._sourceBuffer){var r=this._pendingActions.shift();if(!r)return this._logger.debug("No more actions."),void(t&&(this._whenIdleDeferred=null,t.resolve(void 0)));switch(t||(this._whenIdleDeferred=a()),this._currentAction=r,this._logger.debug("Performing next action...",r),r.type){case"append":null!==r.startTime&&(this._pendingStartTime=r.startTime);var i=n.TimeRange.getCoverage(this.getBuffered());try{if(null!==this._pendingStartTime)this._setTimestampOffset(this._sourceBuffer,this._pendingStartTime);else if("segments"===this._sourceBuffer.mode){var o=i.end;this._logger.debug('Setting timestampOffset because in "segments" mode.',o),this._setTimestampOffset(this._sourceBuffer,o)}this._logger.debug("Calling appendBuffer()."),this._sourceBuffer.appendBuffer(r.data)}catch(e){this._handleError(e)}break;case"remove":try{var s=r.range;this._logger.debug("Calling remove().",s.start,s.end),!r.abort||f||h||"open"!==this._mediaSource.readyState||this._sourceBuffer.abort(),this._sourceBuffer.remove(s.start/1e3,s.end/1e3)}catch(e){this._handleError(e)}break;case"duration":this._logger.debug("Updating duration.",r.duration);try{this._mediaSource.duration=r.duration/1e3,window.setTimeout((function(){return e._onSourceBufferUpdateEnd()}),0)}catch(t){this._mediaSource.duration>=r.duration/1e3?(this._logger.warn("Failed to update MSE durtion but ignoring because current one is higher.",t),window.setTimeout((function(){return e._onSourceBufferUpdateEnd()}),0)):(this._logger.error("Could not update MSE durtion.",t),this._handleError(t))}break;case"eos":try{this._logger.debug("Calling endOfStream()."),this._mediaSource.endOfStream()}catch(e){this._handleError(e)}break;default:this._handleError(new Error("Unknown action."))}}},e.prototype._setTimestampOffset=function(e,t){try{return e.timestampOffset=t/1e3,!0}catch(e){if("InvalidStateError"===e.name)return this._logger.debug("Failed to set timestampOffset.",e),!1;throw e}},e}();t.MSE=y},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.clearMP4InternalTimestamp=void 0;var n=r(2),i=r(7);function o(e,t){for(var r=e.byteLength,n=0;n0&&(r=(r=r.shiftLeft(32)).add(e.getUint32(8))),null===l&&(l=r),r=r.subtract(l)),n>0?(e.setUint32(4,r.shiftRight(32).toJSNumber()),e.setUint32(8,r.and(65535).toJSNumber())):e.setUint32(4,r.toJSNumber())},s=n.helpers.arrayBuffer.combine([e]),l=null;return o(new DataView(s.buffer,s.byteOffset,s.byteLength),(function(e,t){switch(e){case 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t=e.abs();return!t.isUnit()&&(!!(t.equals(2)||t.equals(3)||t.equals(5))||!(t.isEven()||t.isDivisibleBy(3)||t.isDivisibleBy(5))&&(!!t.lesser(25)||void 0))}s.prototype=Object.create(a.prototype),l.prototype=Object.create(a.prototype),s.prototype.add=function(e){var t=G(e);if(this.sign!==t.sign)return this.subtract(t.negate());var r=this.value,n=t.value;return t.isSmall?new s(m(r,Math.abs(n)),this.sign):new s(v(r,n),this.sign)},s.prototype.plus=s.prototype.add,l.prototype.add=function(e){var t=G(e),r=this.value;if(r<0!==t.sign)return this.subtract(t.negate());var n=t.value;if(t.isSmall){if(u(r+n))return new l(r+n);n=c(Math.abs(n))}return new s(m(n,Math.abs(r)),r<0)},l.prototype.plus=l.prototype.add,s.prototype.subtract=function(e){var t=G(e);if(this.sign!==t.sign)return this.add(t.negate());var r=this.value,n=t.value;return t.isSmall?_(r,Math.abs(n),this.sign):function(e,t,r){var n;return k(e,t)>=0?n=y(e,t):(n=y(t,e),r=!r),"number"==typeof(n=d(n))?(r&&(n=-n),new l(n)):new 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i=r[n];if(void 0!==i)return i.exports;var o=r[n]={exports:{}};return t[n].call(o.exports,o,o.exports,e),o.exports}(0)}()},e.exports=n(r(106))},function(e,t,r){var n;"undefined"!=typeof self&&self,n=function(e,t){return function(){"use strict";var r=[,function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.PlaylistHLS=void 0;var o,a=r(2),s=r(3),l=s.retrievalErrors.UnacceptableResponseStatusCodeError,u=s.retrievalErrors.PlaylistParseError,c=s.retrievalErrors.UnsupportedEncryptionError,d=a.helpers.abortableJob.AbortableJob,f=a.helpers.deferred.buildDeferred,h=a.helpers.cache.buildCache,p=a.helpers.retry,g=p.retry,v=p.buildExponentialDelayCalculator,m=a.helpers.Promise,y=a.helpers.find,_=a.helpers.url,b=a.logger.prefixLogger,C=a.logger.noOpLogger,E=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(MAP):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT(INF): *(\d+(?:\.\d+)?)(?:,(.*))?)|(?:(?!#)()(\S.+))|(?:#EXT-X-(BYTERANGE): *(\d+(?:@\d+(?:\.\d+)?)?)|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(PROGRAM-DATE-TIME):(.+))|(?:#EXT-X-(VERSION):(\d+))|(?:(#)(.*):(.*))|(?:(#)(.*)))(?:.*)\r?\n?/g,A=/(.+?)=(.+?)(?:,|$)/g,S=/^\d*(\.\d+)?$/;function w(e){0===e.indexOf("0x")&&(e=e.substr(2));var t=new Uint16Array(8);if(e.length%4!=0)throw new u("Failed to parse IV (length is not multiple of 4).");for(var r=0;r>8*(15-r)&255;return t}function k(e){return!(e>=400&&e<500)}function T(e){var t,r,n={};for(A.lastIndex=0;null!==(t=A.exec(e));){var i=t[1].trim().toLowerCase(),o=0===(r=t[2].trim()).indexOf('"')&&r.lastIndexOf('"')===r.length-1?r.slice(1,-1):r;n[i]=o}return n}!function(e){e[e.NONE=0]="NONE",e[e.AES_128=1]="AES_128",e[e.SAMPLE_AES=2]="SAMPLE_AES"}(o||(o={}));var L=function(e){function t(t){var r=t.url,n=t.playlistLoader,i=t.segmentLoader,o=t.keyLoader,u=t.segmentFormat,c=t.logger,p=void 0===c?C:c,y=t.delayCalculator,_=void 0===y?v():y,E=t.keyDelayCalculator,A=void 0===E?v():E,S=t.segmentDelayCalculator,w=t.isPlaylistResponseCodeAcceptable,O=void 0===w?function(e){return 200===e}:w,T=t.isPlaylistResponseCodeRetryable,L=void 0===T?k:T,P=t.isSegmentResponseCodeAcceptable,M=void 0===P?function(e){return 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o.onRequestStart((function(){F._onPlaylistRequestStart.dispatch({playlist:i})})),F._logger.debug("Requesting playlist.",r),o.onResponseReceived((function(t){if(!t)return F._logger.warn("Playlist request timed out.",r),F._onPlaylistRequestFailed.dispatch({playlist:i,statusCode:null}),void n();var o=t.statusCode;if(F._isPlaylistResponseCodeAcceptable(o)){var a=t.getData();return a?(F._logger.debug("Got playlist response.",r,o),F._onPlaylistRetrieved.dispatch({playlist:i,statusCode:o}),void e.resolve({playlistContent:a,eventRepresentation:i})):(F._logger.warn("Playlist response contained no data.",r,o),F._onPlaylistRequestFailed.dispatch({playlist:i,statusCode:o}),void n())}if(!F._isPlaylistResponseCodeRetryable(o))return F._logger.debug("Playlist response code was not acceptable.",r,o),F._onPlaylistRequestFailed.dispatch({playlist:i,statusCode:o}),void e.reject(new l(o));F._logger.debug("Playlist response code was not acceptable. 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i(t,e),t.prototype.hasInitialUpdateCompleted=function(){return!!this._data},t.prototype.getType=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.type},t.prototype.getExpireTime=function(){var e=this._data,t=this._lastUpdateTime;return e&&e.type===s.PlaylistType.LIVE&&null!==t?t+e.segments.reduce((function(e,t){return e+t.timeRange.duration}),0)/2:null},t.prototype.hasEnded=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.ended},t.prototype.getCompleteDuration=function(){return this._data&&this._data.ended?this._data.totalDuration:null},t.prototype.getDuration=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.totalDuration},t.prototype.getTargetDuration=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.targetDuration},t.prototype.getFirstSegmentIndex=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.mediaSequence},t.prototype.getSegmentCount=function(){if(!this._data)throw new Error("Not loaded yet.");return this._data.segments.length},t.prototype.getSegmentIndexContainingTime=function(e){var t=this._data;if(!t)throw new Error("Not loaded yet.");var r=y(t.segments,(function(t){return t.timeRange.containsTime(e)}));return r?t.mediaSequence+t.segments.indexOf(r):null},t.prototype._update=function(){return this._updateJob.run()},t.prototype._getSegment=function(e){var t=this,r=this._data;if(!r)throw new Error("Not loaded yet.");var n=r.segments[e-r.mediaSequence];return new d((function(){var r=n.encryptionData,i=t._playlistEventRepresentation;if(!i)throw new Error("Playlist event representation should exist.");var o=t._buildEncryptionConfig(r,e),a=n.initDataUrl?t._retrieveInitData(n.initDataUrl):null;return{result:o.whenComplete().then((function(r){var o=function(o){return new s.Segment({url:n.url,sequenceNumber:e,playlist:t,timeRange:n.timeRange,format:t._segmentFormat,loader:t._segmentLoader,playlistEventRepresentation:i,logger:t._logger,delayCalculator:t._segmentDelayCalculator,isResponseCodeAcceptable:t._isSegmentResponseCodeAcceptable,isResponseCodeRetryable:t._isSegmentResponseCodeRetryable,encryptionConfig:r,initData:o})};return a?a.whenComplete().then((function(e){return o(e)})):o(void 0)})),abort:function(){o.abort(),a&&a.abort()}}})).run()},t.prototype._buildEncryptionConfig=function(e,t){var r=this;return new d((function(){if(e.method===o.NONE)return{result:m.resolve(void 0)};if(e.method!==o.AES_128)return r._logger.error("Unsupported encryption method.",e.method),{result:m.reject(new c)};if(!r._keyLoader)return{result:m.reject(new Error("Encryption method not supported as no key loader provided."))};var n=r._retrieveKey(e.keyUrl);return{result:n.whenComplete().then((function(r){return{cipher:"AES-CBC",key:r,iv:e.iv||O(t)}})),abort:function(){return n.abort()}}}),{storeResult:!0}).run()},t.prototype._retrieveKey=function(e){var t=this,r=this._keyLoader;if(!r)throw new Error("No key loader.");var n=this._playlistEventRepresentation;if(!n)throw new Error("Playlist event representation should exist.");var i=new s.events.Key(n,e);return this._retrieveKeyOrInitData({url:e,loader:r,cache:this._keyRetrievalJobsCache,onRequestQueued:function(){return t._onKeyRequestQueued.dispatch({key:i})},onRequestStart:function(){return t._onKeyRequestStart.dispatch({key:i})},onRequestTimedOut:function(){t._onKeyRequestFailed.dispatch({key:i,statusCode:null})},onRequestFailed:function(e){t._onKeyRequestFailed.dispatch({key:i,statusCode:e})},onRequestAborted:function(){t._onKeyRequestFailed.dispatch({key:i,aborted:!0})},onRetrieved:function(e){t._onKeyRetrieved.dispatch({key:i,statusCode:e})},type:"key"})},t.prototype._retrieveInitData=function(e){var t=this,r=this._playlistEventRepresentation;if(!r)throw new Error("Playlist event representation should exist.");var n=new s.events.InitData(r,e);return this._retrieveKeyOrInitData({url:e,loader:this._segmentLoader,cache:this._initDataRetrievalJobsCache,onRequestQueued:function(){return t._onInitDataRequestQueued.dispatch({initData:n})},onRequestStart:function(){return t._onInitDataRequestStart.dispatch({initData:n})},onRequestTimedOut:function(){t._onInitDataRequestFailed.dispatch({initData:n,statusCode:null})},onRequestFailed:function(e){t._onInitDataRequestFailed.dispatch({initData:n,statusCode:e})},onRequestAborted:function(){t._onInitDataRequestFailed.dispatch({initData:n,aborted:!0})},onRetrieved:function(e){t._onInitDataRetrieved.dispatch({initData:n,statusCode:e})},type:"init data"})},t.prototype._retrieveKeyOrInitData=function(e){var t=this,r=e.url,n=e.loader,i=e.cache,o=e.onRequestQueued,s=e.onRequestStart,u=e.onRequestTimedOut,c=e.onRequestFailed,f=e.onRequestAborted,h=e.onRetrieved,p=e.type,v=i.get(r);return v?this._logger.debug("".concat(p," retrieval already in progress."),r):(v=new d((function(){var e=a.helpers.deferred.buildDeferred(),i=g(t._keyDelayCalculator,(function(i){var d=i.scheduleRetry;o();var g=n.request({url:r});return g.onRequestStart(s),t._logger.debug("Retrieving ".concat(p,"."),r),g.onResponseReceived((function(n){if(!n)return t._logger.warn("".concat(p," request timed out."),r),u(),void d();var i=n.statusCode;if(t._isKeyOrInitDataResponseCodeAcceptable(i)){var o=n.getData();return o?(t._logger.debug("Got ".concat(p," response."),r,i),h(i),void e.resolve(new Uint8Array(o))):(t._logger.warn("".concat(p," response contained no data."),r,i),c(i),void d())}if(!t._isKeyOrInitDataResponseCodeRetryable(i))return t._logger.warn("".concat(p," response code was not acceptable."),r,i),c(i),void e.reject(new l(i));t._logger.warn("".concat(p," response code was not acceptable. Will retry."),r,i),c(i),d()})),g.onError((function(n){if(n instanceof a.loaderErrors.LoaderError)return t._logger.warn("Error from loader. Will retry",r,n),void d();e.reject(n)})),{onCancel:function(){t._logger.debug("Aborting ".concat(p," request."),r),g.hasCompleted()||g.abort(),f()}}}),{onNoMoreRetries:function(){return e.reject(new Error("No more retries for requesting ".concat(p,".")))}}).cancel;return{result:e.promise,abort:function(){return i()}}}),{storeResult:!0}),i.set(r,v)),v.run()},t.prototype._parsePlaylist=function(e){var t,r=this._data,n={version:null,type:s.PlaylistType.LIVE,mediaSequence:null,targetDuration:null,totalDuration:0,ended:!1},i=[],l={method:o.NONE},c=null,d=null;E.lastIndex=0;for(var f=0,h=!1;null!==(t=E.exec(e));){var p=t.filter((function(e,t){return 0!==t&&void 0!==e})).map((function(e,t){return 0===t?e.toLowerCase():e})),g=p[0],v=p.slice(1);if(0===f){if("extm3u"!==g)throw new u("First line did not contain EXTM3U tag.")}else{if(!h)switch(g){case"playlist-type":if(n.type!==s.PlaylistType.LIVE)throw new u("Already have playlist type.");switch(v[0].toLowerCase()){case"vod":n.type=s.PlaylistType.VOD;break;case"event":n.type=s.PlaylistType.EVENT;break;default:throw new u("Invalid playlist type.")}break;case"media-sequence":if(null!==n.mediaSequence)throw new u("Already have media sequence number.");var m=parseInt(v[0],10);if(m+""!==v[0])throw new u("Invalid media sequence number.");n.mediaSequence=m;break;case"targetduration":if(null!==n.targetDuration)throw new u("Already have target duration.");var y=parseInt(v[0],10);if(y+""!==v[0]||y<0)throw new u("Invalid target duration.");n.targetDuration=1e3*y;break;case"version":if(null!==n.version)throw new u("Already have version.");var b=parseInt(v[0],10);if(b+""!==v[0])throw new u("Invalid version.");if(b<3)throw new u("HLS version must be 3 or above.");n.version=b;break;default:h=!0}if(h)switch(g){case"key":var C="method"in(k=T(v[0]))?k.method.toLowerCase():null,A="uri"in k?_.buildAbsoluteUrl(this._url,k.uri):null,O="iv"in k?w(k.iv):null;if(!C)throw new u("Missing encryption method.");if(!A&&"none"!==C)throw new u("Missing key url.");switch(C){case"none":if(null!==A)throw new u("Key url not allowed.");if(null!==O)throw new u("IV not allowed.");l={method:o.NONE};break;case"aes-128":if(!A)throw new u("Key url required.");l={method:o.AES_128,keyUrl:A,iv:O};break;case"sample-aes":if(!A)throw new u("Key url required.");l={method:o.SAMPLE_AES,keyUrl:A,iv:O};break;default:throw new u("Unknown encryption method.")}break;case"map":var k;if(!("uri"in(k=T(v[0]))))throw new u("URI missing from EXT-X-MAP tag.");if("byterange"in k)throw new u("BYTERANGE in EXT-X-MAP tag is currently unsupported.");c=k.uri?_.buildAbsoluteUrl(this._url,k.uri):null;break;case"inf":if(!v[0].match(S))throw new u("Invalid segment duration.");d=1e3*parseFloat(v[0]);break;case"":if(n.ended)throw new u("Already received ENDLIST tag.");if(null===d)throw new u("Not received segment duration.");var L=_.buildAbsoluteUrl(this._url,v[0]);i.push({url:L,timeRange:new a.TimeRange(n.totalDuration,d),initDataUrl:c,encryptionData:l}),n.totalDuration+=d,d=null;break;case"endlist":if(n.ended)throw new u("Already had ENDLIST tag.");n.ended=!0;break;default:this._logger.warn("Unable to parse playlist line.",g)}}f++}var P=n.version,M=n.type,x=n.targetDuration,D=n.ended,R=n.mediaSequence,I=n.totalDuration;if(null===P)throw new u("Missing version.");if(null===x)throw new u("Missing target duration.");if(D&&M===s.PlaylistType.LIVE)throw new u("Cannot be ended if type is LIVE.");if(!D&&M===s.PlaylistType.VOD)throw new u("Must be ended if type is VOD.");if(null===R&&(R=0),r){if(r.type!==M)throw new u("Playlist type has changed since last update.");if(r.type===s.PlaylistType.EVENT&&R!==r.mediaSequence)throw new u("Media sequence number has changed. Not valid for EVENT playlist.");var N=r.segments[R-r.mediaSequence];if(!N)throw new u("Tracking lost. The last segment of the previous playlist is no longer in the new one.");var j=N.timeRange.start;i.forEach((function(e){var t=e.timeRange;e.timeRange=new a.TimeRange(t.start+j,t.duration)})),I+=j}return{version:P,type:M,mediaSequence:R,targetDuration:x,totalDuration:I,ended:D,segments:i}},t}(s.Playlist);t.PlaylistHLS=L},function(t){t.exports=e},function(e){e.exports=t}],n={};function i(e){var t=n[e];if(void 0!==t)return t.exports;var o=n[e]={exports:{}};return r[e].call(o.exports,o,o.exports,i),o.exports}var o={};return function(){var e=o;Object.defineProperty(e,"__esModule",{value:!0}),e.PlaylistHLS=e.buildNumber=e.version=void 0,e.version="30.2.3",e.buildNumber=2219;var t=i(1);Object.defineProperty(e,"PlaylistHLS",{enumerable:!0,get:function(){return t.PlaylistHLS}})}(),o}()},e.exports=n(r(106),r(761))},function(e,t,r){var n;"undefined"!=typeof self&&self,n=function(e){return function(){"use strict";var t=[,function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.ChromecastPlayer=void 0;var o=r(2),a=r(3),s=r(5),l=function(e){function t(t,r){var n=e.call(this,r)||this;if(n._descriptor=t,n._playerDependencies=r,n._logger=o.logger.prefixLogger(n._logger,"ChromecastPlayer"),"function"==typeof r.castContext.then){var i=r.castContext;n._logger.debug("Waiting for cast context promise to resolve with context."),i.then((function(e){n._whenCastContextReceived(e)})),"function"==typeof i.catch&&i.catch((function(e){n._logger.error("Cast context promise rejected.",e),n._triggerError(new s.NoCastContextError)}))}else n._whenCastContextReceived(r.castContext);return n}return i(t,e),t.prototype._handleFatalError=function(e){this._triggerError(e)},t.prototype._whenCastContextReceived=function(e){this.isDead()?this._logger.debug("Got cast context but ignoring because player is dead."):(this._logger.debug("Got cast context."),this._providePlayer(new a.ChromecastPlayerImpl(this._descriptor,this._playerDependencies,e),{syncPosition:!1,syncVolume:!1}))},t}(o.ProxyPlayerBase);t.ChromecastPlayer=l},function(t){t.exports=e},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.ChromecastPlayerImpl=void 0;var o=r(2),a=r(4),s=function(e){function t(t,r,n){var i=e.call(this,r)||this;return i._playingCheckDisabled=!1,i._playingCheckDisabledTimer=null,i._lastKnownPosition=0,i._changeTimeout=null,i._playPauseWaiting=!1,i._seekWaiting=!1,i._seekHandle=null,i._anyChangeHandler=i._anyChangeHandler.bind(i),"chrome"in window&&"cast"in window.chrome&&"cast"in window?(i._chromeCastLib=window.chrome.cast,i._castLib=window.cast,i._logger=o.logger.prefixLogger(i._logger,"ChromecastPlayerImpl"),i._castContext=n,i._contentId=t.contentId,i._remotePlayer=new i._castLib.framework.RemotePlayer,i._remotePlayerController=new i._castLib.framework.RemotePlayerController(i._remotePlayer),i._refresh(),i._addListeners(!0),i):(i._logger.error("Chromecast SDK missing."),i._triggerError(new a.SDKMissingError),i)}return i(t,e),t.prototype.getBufferedTimeRanges=function(){return null},t.prototype.getMaxBufferLength=function(){return null},t.prototype._handleVolumeChange=function(e,t){var r=this,n=this._getCastSession();n&&(n.setVolume(e).catch((function(e){r._logger.warn("Error setting volume.",e),r._notifyVolumeChange(r._remotePlayer.volumeLevel,r.getMuted())})),n.setMute(t).catch((function(e){r._logger.warn("Error setting mute.",e),r._notifyVolumeChange(r.getVolume(),r._remotePlayer.isMuted)})),this._notifyVolumeChange(e,t))},t.prototype._handlePlayPauseChange=function(e){var t=this;this._disablePlayCheck();var r=this._getMediaSession();r&&this.isReady()?e?(this._logger.debug("Requesting play on chromecast."),r.play(null,(function(){t._enablePlayCheck(),t._logger.debug("Play request completed on chromecast.")}),(function(e){t._enablePlayCheck(),t._logger.warn("Play request failed.",e),t.isDead()||t.isActuallyPlaying()||t._notifyPlayRejection(new Error("Error from chromecast: ".concat(e.code)))}))):(this._logger.debug("Requesting pause on chromecast."),r.pause(null,(function(){t._enablePlayCheck(),t._logger.debug("Pause request completed on chromecast.")}),(function(e){t._enablePlayCheck(),t._logger.warn("Pause request on chromecast failed.",e),!t.isDead()&&t.isActuallyPlaying()&&t._notifyPauseRejection(new Error("Error from chromecast: ".concat(e.code)))}))):this._playPauseWaiting=!0},t.prototype._handleSeekChange=function(e){var t=this._getMediaSession();t&&this.isReady()?this._performSeek(t,e):this._seekWaiting=!0},t.prototype._getPosition=function(){var e=this._getActualPosition(),t=this.getDuration()||0;return e>t-200&&(e=t),e},t.prototype._kill=function(){this._changeTimeout&&window.clearTimeout(this._changeTimeout),this._playingCheckDisabledTimer&&window.clearTimeout(this._playingCheckDisabledTimer),this._addListeners(!1)},t.prototype._disablePlayCheck=function(){this._playingCheckDisabled=!0,this._playingCheckDisabledTimer&&(window.clearTimeout(this._playingCheckDisabledTimer),this._playingCheckDisabledTimer=null)},t.prototype._enablePlayCheck=function(){var e=this;this._playingCheckDisabled&&(this._disablePlayCheck(),this._playingCheckDisabledTimer=window.setTimeout((function(){e._playingCheckDisabled=!1,e._refresh()}),500))},t.prototype._refresh=function(){var e=this;this._update((function(){if(e._logger.debug("Updating...",e._remotePlayer),e._chromecastRepresenting()){var t=e._remotePlayer.playerState,r=1e3*e._remotePlayer.duration,n=1e3*e._remotePlayer.currentTime;if(e._logger.debug("Chromecast is representing this player.",t,r,n),e._lastKnownPosition=n,e._provideDuration(r),e._notifyVolumeChange(e._remotePlayer.volumeLevel,e._remotePlayer.isMuted),t&&t!==e._chromeCastLib.media.PlayerState.IDLE&&!e.isReady()&&e._signalReady(),e.isReady()){if(!e._playingCheckDisabled){var i=t===e._chromeCastLib.media.PlayerState.PLAYING||t===e._chromeCastLib.media.PlayerState.BUFFERING;e._notifyPlaying(i)}if(e._notifyStalled(!t||t===e._chromeCastLib.media.PlayerState.BUFFERING||t===e._chromeCastLib.media.PlayerState.IDLE),e._playPauseWaiting&&(e._playPauseWaiting=!1,e.isPlaying()!==e.isActuallyPlaying()&&e._handlePlayPauseChange(e.isPlaying())),e._seekWaiting){e._seekWaiting=!1;var o=e._getQueuedSeekPosition();null!==o&&e._handleSeekChange(o)}}}else e.isReady()&&(e._notifyStalled(!0),e._notifyPlaying(!1))}))},t.prototype._chromecastRepresenting=function(){return!!this._remotePlayer.mediaInfo&&this._remotePlayer.mediaInfo.contentId===this._contentId&&this._remotePlayer.isConnected},t.prototype._getCastSession=function(){return this._chromecastRepresenting()?this._castContext.getCurrentSession():null},t.prototype._getMediaSession=function(){var e=this._getCastSession();return e&&e.getMediaSession()||null},t.prototype._getActualPosition=function(){var e=this._getMediaSession();return e&&this.isActuallyPlaying()?this._lastKnownPosition=1e3*e.getEstimatedTime():this._lastKnownPosition},t.prototype._performSeek=function(e,t){var r=this,n=new this._chromeCastLib.media.SeekRequest;n.currentTime=t/1e3,this._logger.debug("Requesting seek.",t);var i=this._seekHandle=Object.create(null);e.seek(n,(function(){i===r._seekHandle&&(r._logger.debug("Seek completed.",t),r.isDead()||null===r._getQueuedSeekPosition()||r._signalSeekComplete())}),(function(e){i===r._seekHandle&&(r._logger.warn("Error performing seek.",e),r.isDead()||null===r._getQueuedSeekPosition()||r._notifySeekRejection(new Error("Error from chromecast when seeking: ".concat(e.code))))}))},t.prototype._addListeners=function(e){this._logger.debug("".concat(e?"Adding":"Removing"," chromecast listeners.")),e?this._remotePlayerController.addEventListener(this._castLib.framework.RemotePlayerEventType.ANY_CHANGE,this._anyChangeHandler):this._remotePlayerController.removeEventListener(this._castLib.framework.RemotePlayerEventType.ANY_CHANGE,this._anyChangeHandler)},t.prototype._anyChangeHandler=function(e){var t=this;this._logger.debug("Received chromecast event.",e),null===this._changeTimeout&&(this._changeTimeout=window.setTimeout((function(){t._changeTimeout=null,t._refresh()}),0))},t}(o.BasePlayer);t.ChromecastPlayerImpl=s},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.SDKMissingError=void 0;var o=function(e){function t(){return e.call(this,"Chromecast sdk missing.")||this}return i(t,e),t.prototype.getCode=function(){return"CHROMECAST.SDK_MISSING"},t}(r(2).errors.NotSupportedError);t.SDKMissingError=o},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0}),t.NoCastContextError=void 0;var o=function(e){function t(){return e.call(this,"Cast context was not provided.")||this}return i(t,e),t.prototype.getCode=function(){return"CHROMECAST.NO_CAST_CONTEXT"},t}(r(2).errors.NotSupportedError);t.NoCastContextError=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.errors=void 0;var n=r(4),i=r(5);!function(e){e.SDKMissingError=n.SDKMissingError,e.NoCastContextError=i.NoCastContextError}(t.errors||(t.errors={}))}],r={};function n(e){var i=r[e];if(void 0!==i)return i.exports;var o=r[e]={exports:{}};return t[e].call(o.exports,o,o.exports,n),o.exports}var i={};return function(){var e=i;Object.defineProperty(e,"__esModule",{value:!0}),e.errors=e.ChromecastPlayer=e.buildNumber=e.version=void 0,e.version="30.2.3",e.buildNumber=2219;var t=n(1);Object.defineProperty(e,"ChromecastPlayer",{enumerable:!0,get:function(){return t.ChromecastPlayer}});var r=n(6);Object.defineProperty(e,"errors",{enumerable:!0,get:function(){return r.errors}})}(),i}()},e.exports=n(r(106))},,,,function(e,t,r){function n(e,t){var r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(r)return(r=r.call(e)).next.bind(r);if(Array.isArray(e)||(r=function(e,t){if(!e)return;if("string"==typeof e)return i(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);"Object"===r&&e.constructor&&(r=e.constructor.name);if("Map"===r||"Set"===r)return Array.from(e);if("Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r))return i(e,t)}(e))||t&&e&&"number"==typeof e.length){r&&(e=r);var n=0;return function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}}}throw 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this._startDate}},{key:"endDate",get:function(){if(this._endDate)return this._endDate;var e=this.duration;return null!==e?new Date(this._startDate.getTime()+1e3*e):null}},{key:"duration",get:function(){if("DURATION"in this.attr){var e=this.attr.decimalFloatingPoint("DURATION");if(v(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}},{key:"plannedDuration",get:function(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}},{key:"endOnNext",get:function(){return this.attr.bool("END-ON-NEXT")}},{key:"isValid",get:function(){return!!this.id&&!this._badValueForSameId&&v(this.startDate.getTime())&&(null===this.duration||this.duration>=0)&&(!this.endOnNext||!!this.class)}}]),e}(),D=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}},R="audio",I="video",N="audiovideo",j=function(){function e(e){var t;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((t={})[R]=null,t[I]=null,t[N]=null,t),this.baseurl=e}return e.prototype.setByteRange=function(e,t){var r,n=e.split("@",2);r=1===n.length?(null==t?void 0:t.byteRangeEndOffset)||0:parseInt(n[1]),this._byteRange=[r,parseInt(n[0])+r]},f(e,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=l.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]),e}(),F=function(e){function t(t,r){var n;return(n=e.call(this,r)||this)._decryptdata=null,n.rawProgramDateTime=null,n.programDateTime=null,n.tagList=[],n.duration=0,n.sn=0,n.levelkeys=void 0,n.type=void 0,n.loader=null,n.keyLoader=null,n.level=-1,n.cc=0,n.startPTS=void 0,n.endPTS=void 0,n.startDTS=void 0,n.endDTS=void 0,n.start=0,n.deltaPTS=void 0,n.maxStartPTS=void 0,n.minEndPTS=void 0,n.stats=new D,n.data=void 0,n.bitrateTest=!1,n.title=null,n.initSegment=null,n.endList=void 0,n.gap=void 0,n.urlId=0,n.type=t,n}u(t,e);var r=t.prototype;return r.setKeyFormat=function(e){if(this.levelkeys){var t=this.levelkeys[e];t&&!this._decryptdata&&(this._decryptdata=t.getDecryptData(this.sn))}},r.abortRequests=function(){var e,t;null==(e=this.loader)||e.abort(),null==(t=this.keyLoader)||t.abort()},r.setElementaryStreamInfo=function(e,t,r,n,i,o){void 0===o&&(o=!1);var a=this.elementaryStreams,s=a[e];s?(s.startPTS=Math.min(s.startPTS,t),s.endPTS=Math.max(s.endPTS,r),s.startDTS=Math.min(s.startDTS,n),s.endDTS=Math.max(s.endDTS,i)):a[e]={startPTS:t,endPTS:r,startDTS:n,endDTS:i,partial:o}},r.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[R]=null,e[I]=null,e[N]=null},f(t,[{key:"decryptdata",get:function(){if(!this.levelkeys&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){var e=this.levelkeys.identity;if(e)this._decryptdata=e.getDecryptData(this.sn);else{var t=Object.keys(this.levelkeys);if(1===t.length)return this._decryptdata=this.levelkeys[t[0]].getDecryptData(this.sn)}}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!v(this.programDateTime))return null;var e=v(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;if(null!=(e=this._decryptdata)&&e.encrypted)return!0;if(this.levelkeys){var t=Object.keys(this.levelkeys),r=t.length;if(r>1||1===r&&this.levelkeys[t[0]].encrypted)return!0}return!1}}]),t}(j),B=function(e){function t(t,r,n,i,o){var a;(a=e.call(this,n)||this).fragOffset=0,a.duration=0,a.gap=!1,a.independent=!1,a.relurl=void 0,a.fragment=void 0,a.index=void 0,a.stats=new D,a.duration=t.decimalFloatingPoint("DURATION"),a.gap=t.bool("GAP"),a.independent=t.bool("INDEPENDENT"),a.relurl=t.enumeratedString("URI"),a.fragment=r,a.index=i;var s=t.enumeratedString("BYTERANGE");return s&&a.setByteRange(s,o),o&&(a.fragOffset=o.fragOffset+o.duration),a}return u(t,e),f(t,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),t}(j),U=function(){function e(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 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w=E[S];(w||A)&&(A="."+w.toString(16).toUpperCase()+A)}i+=A;break;case"dvh1":case"dvhe":var O=ke(r,["dvcC"])[0],k=O[2]>>1&127,T=O[2]<<5&32|O[3]>>3&31;i+="."+De(k)+"."+De(T);break;case"vp09":var L=ke(r,["vpcC"])[0],P=L[4],M=L[5],x=L[6]>>4&15;i+="."+De(P)+"."+De(M)+"."+De(x);break;case"av01":var D=ke(r,["av1C"])[0],R=D[1]>>>5,I=31&D[1],N=D[2]>>>7?"H":"M",j=(64&D[2])>>6,F=(32&D[2])>>5,B=2===R&&j?F?12:10:j?10:8,U=(16&D[2])>>4,V=(8&D[2])>>3,H=(4&D[2])>>2,z=3&D[2];i+="."+R+"."+De(I)+N+"."+De(B)+"."+U+"."+V+H+z+"."+De(1)+"."+De(1)+"."+De(1)+".0"}return{codec:i,encrypted:o}}function Me(e,t){for(var r=t+5;128&e[t++]&&t>1&63;return 39===r||40===r}return 6==(31&t)}function Be(e,t,r,n){var i=Ue(e),o=0;o+=t;for(var a=0,s=0,l=0;o=i.length)break;a+=l=i[o++]}while(255===l);s=0;do{if(o>=i.length)break;s+=l=i[o++]}while(255===l);var u=i.length-o,c=o;if(su){k.error("Malformed SEI payload. 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this.loaders[e.type]=i,i},t.getInternalLoader=function(e){return this.loaders[e.type]},t.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var r=t.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:bt,url:r,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var r=t.id,n=t.level,i=t.pathwayId,o=t.url,a=t.deliveryDirectives;this.load({id:r,level:n,pathwayId:i,responseType:"text",type:Ct,url:o,deliveryDirectives:a})},t.onAudioTrackLoading=function(e,t){var r=t.id,n=t.groupId,i=t.url,o=t.deliveryDirectives;this.load({id:r,groupId:n,level:null,responseType:"text",type:Et,url:i,deliveryDirectives:o})},t.onSubtitleTrackLoading=function(e,t){var r=t.id,n=t.groupId,i=t.url,o=t.deliveryDirectives;this.load({id:r,groupId:n,level:null,responseType:"text",type:At,url:i,deliveryDirectives:o})},t.load=function(e){var t,r,n,i=this,o=this.hls.config,a=this.getInternalLoader(e);if(a){var s=a.context;if(s&&s.url===e.url&&s.level===e.level)return void k.trace("[playlist-loader]: playlist request ongoing");k.log("[playlist-loader]: aborting previous loader for type: "+e.type),a.abort()}if(r=e.type===bt?o.manifestLoadPolicy.default:g({},o.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),a=this.createInternalLoader(e),v(null==(t=e.deliveryDirectives)?void 0:t.part)&&(e.type===Ct&&null!==e.level?n=this.hls.levels[e.level].details:e.type===Et&&null!==e.id?n=this.hls.audioTracks[e.id].details:e.type===At&&null!==e.id&&(n=this.hls.subtitleTracks[e.id].details),n)){var l=n.partTarget,u=n.targetduration;if(l&&u){var c=1e3*Math.max(3*l,.8*u);r=g({},r,{maxTimeToFirstByteMs:Math.min(c,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(c,r.maxTimeToFirstByteMs)})}}var d=r.errorRetry||r.timeoutRetry||{},f={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:d.maxNumRetry||0,retryDelay:d.retryDelayMs||0,maxRetryDelay:d.maxRetryDelayMs||0},h={onSuccess:function(e,t,r,n){var o=i.getInternalLoader(r);i.resetInternalLoader(r.type);var a=e.data;0===a.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),ft.isMediaPlaylist(a)?i.handleTrackOrLevelPlaylist(e,t,r,n||null,o):i.handleMasterPlaylist(e,t,r,n)):i.handleManifestParsingError(e,r,new Error("no EXTM3U delimiter"),n||null,t)},onError:function(e,t,r,n){i.handleNetworkError(t,r,!1,e,n)},onTimeout:function(e,t,r){i.handleNetworkError(t,r,!0,void 0,e)}};a.load(e,f,h)},t.handleMasterPlaylist=function(e,t,r,n){var i=this.hls,o=e.data,a=Ot(e,r),s=ft.parseMasterPlaylist(o,a);if(s.playlistParsingError)this.handleManifestParsingError(e,r,s.playlistParsingError,n,t);else{var l=s.contentSteering,u=s.levels,c=s.sessionData,d=s.sessionKeys,f=s.startTimeOffset,h=s.variableList;this.variableList=h;var p=ft.parseMasterPlaylistMedia(o,a,s),g=p.AUDIO,v=void 0===g?[]:g,m=p.SUBTITLES,y=p["CLOSED-CAPTIONS"];v.length&&(v.some((function(e){return!e.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(k.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new P({}),bitrate:0,url:""}))),i.trigger(_.MANIFEST_LOADED,{levels:u,audioTracks:v,subtitles:m,captions:y,contentSteering:l,url:a,stats:t,networkDetails:n,sessionData:c,sessionKeys:d,startTimeOffset:f,variableList:h})}},t.handleTrackOrLevelPlaylist=function(e,t,r,n,i){var o=this.hls,a=r.id,s=r.level,l=r.type,u=Ot(e,r),c=v(s)?s:v(a)?a:0,d=wt(r),f=ft.parseLevelPlaylist(e.data,u,c,d,0,this.variableList);if(l===bt){var h={attrs:new P({}),bitrate:0,details:f,name:"",url:u};o.trigger(_.MANIFEST_LOADED,{levels:[h],audioTracks:[],url:u,stats:t,networkDetails:n,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),r.levelDetails=f,this.handlePlaylistLoaded(f,e,t,r,n,i)},t.handleManifestParsingError=function(e,t,r,n,i){this.hls.trigger(_.ERROR,{type:b.NETWORK_ERROR,details:C.MANIFEST_PARSING_ERROR,fatal:t.type===bt,url:e.url,err:r,error:r,reason:r.message,response:e,context:t,networkDetails:n,stats:i})},t.handleNetworkError=function(e,t,r,n,i){void 0===r&&(r=!1);var o="A network "+(r?"timeout":"error"+(n?" (status "+n.code+")":""))+" occurred while loading "+e.type;e.type===Ct?o+=": "+e.level+" id: "+e.id:e.type!==Et&&e.type!==At||(o+=" id: "+e.id+' group-id: "'+e.groupId+'"');var a=new Error(o);k.warn("[playlist-loader]: "+o);var s=C.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case bt:s=r?C.MANIFEST_LOAD_TIMEOUT:C.MANIFEST_LOAD_ERROR,l=!0;break;case Ct:s=r?C.LEVEL_LOAD_TIMEOUT:C.LEVEL_LOAD_ERROR,l=!1;break;case Et:s=r?C.AUDIO_TRACK_LOAD_TIMEOUT:C.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case At:s=r?C.SUBTITLE_TRACK_LOAD_TIMEOUT:C.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var c={type:b.NETWORK_ERROR,details:s,fatal:l,url:e.url,loader:u,context:e,error:a,networkDetails:t,stats:i};if(n){var f=(null==t?void 0:t.url)||e.url;c.response=d({url:f,data:void 0},n)}this.hls.trigger(_.ERROR,c)},t.handlePlaylistLoaded=function(e,t,r,n,i,o){var a=this.hls,s=n.type,l=n.level,u=n.id,c=n.groupId,d=n.deliveryDirectives,f=Ot(t,n),h=wt(n),p="number"==typeof n.level&&h===St.MAIN?l:void 0;if(e.fragments.length){e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));var g=e.playlistParsingError;if(g)a.trigger(_.ERROR,{type:b.NETWORK_ERROR,details:C.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:g,reason:g.message,response:t,context:n,level:p,parent:h,networkDetails:i,stats:r});else switch(e.live&&o&&(o.getCacheAge&&(e.ageHeader=o.getCacheAge()||0),o.getCacheAge&&!isNaN(e.ageHeader)||(e.ageHeader=0)),s){case bt:case Ct:a.trigger(_.LEVEL_LOADED,{details:e,level:p||0,id:u||0,stats:r,networkDetails:i,deliveryDirectives:d});break;case Et:a.trigger(_.AUDIO_TRACK_LOADED,{details:e,id:u||0,groupId:c||"",stats:r,networkDetails:i,deliveryDirectives:d});break;case At:a.trigger(_.SUBTITLE_TRACK_LOADED,{details:e,id:u||0,groupId:c||"",stats:r,networkDetails:i,deliveryDirectives:d})}}else{var v=new Error("No Segments found in Playlist");a.trigger(_.ERROR,{type:b.NETWORK_ERROR,details:C.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:n,level:p,parent:h,networkDetails:i,stats:r})}},e}();function Tt(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Lt(e,t){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(r){k.debug("[texttrack-utils]: "+r);try{var n=new self.TextTrackCue(t.startTime,t.endTime,t.text);n.id=t.id,e.addCue(n)}catch(e){k.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: "+e)}}"disabled"===r&&(e.mode=r)}function Pt(e){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues)for(var r=e.cues.length;r--;)e.removeCue(e.cues[r]);"disabled"===t&&(e.mode=t)}function Mt(e,t,r,n){var i=e.mode;if("disabled"===i&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var o=function(e,t,r){var n=[],i=function(e,t){if(te[r].endTime)return-1;for(var n=0,i=r;n<=i;){var o=Math.floor((i+n)/2);if(te[o].startTime&&n-1)for(var o=i,a=e.length;o=t&&s.endTime<=r)n.push(s);else if(s.startTime>r)return n}return n}(e.cues,t,r),a=0;aNt&&(d=Nt),d-c<=0&&(d=c+.25);for(var f=0;fn.startDate&&(!e||n.startDate.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,o)),u=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;e.playbackRate=Math.min(l,Math.max(1,u))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},f(e,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,r=e.partHoldBack,n=e.targetduration,i=this.config,o=i.liveSyncDuration,a=i.liveSyncDurationCount,s=i.lowLatencyMode,l=this.hls.userConfig,u=s&&r||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==o?o:a*n);var c=n;return u+Math.min(1*this.stallCount,c)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,r=this.levelDetails;if(null===e||null===t||null===r)return null;var n=r.edge,i=e-t-this.edgeStalled,o=n-r.totalduration,a=n-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(o,i),a)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var r=e.buffered.length;return(r?e.buffered.end(r-1):t.edge)-this.currentTime}}]),e}(),Ut=["NONE","TYPE-0","TYPE-1",null],Vt=["SDR","PQ","HLG"],Ht={No:"",Yes:"YES",v2:"v2"};function zt(e){var t=e.canSkipUntil,r=e.canSkipDateRanges,n=e.age;return t&&ne.sn?(i=r-e.start,n=e):(i=e.start-r,n=t),n.duration!==i&&(n.duration=i)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function qt(e,t,r,n,i,o){n-r<=0&&(k.warn("Fragment should have a positive duration",t),n=r+t.duration,o=i+t.duration);var a=r,s=n,l=t.startPTS,u=t.endPTS;if(v(l)){var c=Math.abs(l-r);v(t.deltaPTS)?t.deltaPTS=Math.max(c,t.deltaPTS):t.deltaPTS=c,a=Math.max(r,l),r=Math.min(r,l),i=Math.min(i,t.startDTS),s=Math.min(n,u),n=Math.max(n,u),o=Math.max(o,t.endDTS)}var d=r-t.start;0!==t.start&&(t.start=r),t.duration=n-t.start,t.startPTS=r,t.maxStartPTS=a,t.startDTS=i,t.endPTS=n,t.minEndPTS=s,t.endDTS=o;var f,h=t.sn;if(!e||he.endSN)return 0;var p=h-e.startSN,g=e.fragments;for(g[p]=t,f=p;f>0;f--)Wt(g[f],g[f-1]);for(f=p;f=0;i--){var o=n[i].initSegment;if(o){r=o;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var a,s,l,u,c,d=0;if(function(e,t,r){for(var n=t.skippedSegments,i=Math.max(e.startSN,t.startSN)-t.startSN,o=(e.fragmentHint?1:0)+(n?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,a=t.startSN-e.startSN,s=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,u=i;u<=o;u++){var c=l[a+u],d=s[u];n&&!d&&u=n.length||Jt(t,n[r].start)}function Jt(e,t){if(t){for(var r=e.fragments,n=e.skippedSegments;n499)}(i)||!!r);return e.shouldRetry?e.shouldRetry(e,t,r,n,o):o}var ar=function(e,t){for(var r=0,n=e.length-1,i=null,o=null;r<=n;){var a=t(o=e[i=(r+n)/2|0]);if(a>0)r=i+1;else{if(!(a<0))return o;n=i-1}}return null};function sr(e,t,r,n,i){void 0===r&&(r=0),void 0===n&&(n=0),void 0===i&&(i=.005);var o=null;if(e){o=t[e.sn-t[0].sn+1]||null;var a=e.endDTS-r;a>0&&a<15e-7&&(r+=15e-7)}else 0===r&&0===t[0].start&&(o=t[0]);if(o&&((!e||e.level===o.level)&&0===lr(r,n,o)||function(e,t,r){if(t&&0===t.start&&t.level0){var n=t.tagList.reduce((function(e,t){return"INF"===t[0]&&(e+=parseFloat(t[1])),e}),r);return e.start<=n}return!1}(o,e,Math.min(i,n))))return o;var s=ar(t,lr.bind(null,r,n));return!s||s===e&&o?o:s}function lr(e,t,r){if(void 0===e&&(e=0),void 0===t&&(t=0),r.start<=e&&r.start+r.duration>e)return 0;var n=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=e?1:r.start-n>e&&r.start?-1:0}function ur(e,t,r){var n=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-n>e}var cr={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},dr={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4},fr=function(){function e(e){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=e,this.log=k.log.bind(k,"[info]:"),this.warn=k.warn.bind(k,"[warning]:"),this.error=k.error.bind(k,"[error]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(_.ERROR,this.onError,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.ERROR,this.onError,this),e.off(_.ERROR,this.onErrorOut,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this))},t.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},t.startLoad=function(e){},t.stopLoad=function(){this.playlistError=0},t.getVariantLevelIndex=function(e){return(null==e?void 0:e.type)===St.MAIN?e.level:this.hls.loadLevel},t.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},t.onLevelUpdated=function(){this.playlistError=0},t.onError=function(e,t){var r,n;if(!t.fatal){var i=this.hls,o=t.context;switch(t.details){case C.FRAG_LOAD_ERROR:case C.FRAG_LOAD_TIMEOUT:case C.KEY_LOAD_ERROR:case C.KEY_LOAD_TIMEOUT:return void(t.errorAction=this.getFragRetryOrSwitchAction(t));case C.FRAG_PARSING_ERROR:if(null!=(r=t.frag)&&r.gap)return void(t.errorAction={action:cr.DoNothing,flags:dr.None});case C.FRAG_GAP:case C.FRAG_DECRYPT_ERROR:return t.errorAction=this.getFragRetryOrSwitchAction(t),void(t.errorAction.action=cr.SendAlternateToPenaltyBox);case C.LEVEL_EMPTY_ERROR:case C.LEVEL_PARSING_ERROR:var a,s,l=t.parent===St.MAIN?t.level:i.loadLevel;return void(t.details===C.LEVEL_EMPTY_ERROR&&null!=(a=t.context)&&null!=(s=a.levelDetails)&&s.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l)));case C.LEVEL_LOAD_ERROR:case C.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==o?void 0:o.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,o.level)));case C.AUDIO_TRACK_LOAD_ERROR:case C.AUDIO_TRACK_LOAD_TIMEOUT:case C.SUBTITLE_LOAD_ERROR:case C.SUBTITLE_TRACK_LOAD_TIMEOUT:if(o){var u=i.levels[i.loadLevel];if(u&&(o.type===Et&&u.hasAudioGroup(o.groupId)||o.type===At&&u.hasSubtitleGroup(o.groupId)))return t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=cr.SendAlternateToPenaltyBox,void(t.errorAction.flags=dr.MoveAllAlternatesMatchingHost)}return;case C.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var c=i.levels[i.loadLevel],d=null==c?void 0:c.attrs["HDCP-LEVEL"];return void(d?t.errorAction={action:cr.SendAlternateToPenaltyBox,flags:dr.MoveAllAlternatesMatchingHDCP,hdcpLevel:d}:this.keySystemError(t));case C.BUFFER_ADD_CODEC_ERROR:case C.REMUX_ALLOC_ERROR:case C.BUFFER_APPEND_ERROR:return void(t.errorAction=this.getLevelSwitchAction(t,null!=(n=t.level)?n:i.loadLevel));case C.INTERNAL_EXCEPTION:case C.BUFFER_APPENDING_ERROR:case C.BUFFER_FULL_ERROR:case C.LEVEL_SWITCH_ERROR:case C.BUFFER_STALLED_ERROR:case C.BUFFER_SEEK_OVER_HOLE:case C.BUFFER_NUDGE_ON_STALL:return void(t.errorAction={action:cr.DoNothing,flags:dr.None})}t.type===b.KEY_SYSTEM_ERROR&&this.keySystemError(t)}},t.keySystemError=function(e){var t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)},t.getPlaylistRetryOrSwitchAction=function(e,t){var r=rr(this.hls.config.playlistLoadPolicy,e),n=this.playlistError++;if(or(r,n,tr(e),e.response))return{action:cr.RetryRequest,flags:dr.None,retryConfig:r,retryCount:n};var i=this.getLevelSwitchAction(e,t);return r&&(i.retryConfig=r,i.retryCount=n),i},t.getFragRetryOrSwitchAction=function(e){var t=this.hls,r=this.getVariantLevelIndex(e.frag),n=t.levels[r],i=t.config,o=i.fragLoadPolicy,a=i.keyLoadPolicy,s=rr(e.details.startsWith("key")?a:o,e),l=t.levels.reduce((function(e,t){return e+t.fragmentError}),0);if(n&&(e.details!==C.FRAG_GAP&&n.fragmentError++,or(s,l,tr(e),e.response)))return{action:cr.RetryRequest,flags:dr.None,retryConfig:s,retryCount:l};var u=this.getLevelSwitchAction(e,r);return s&&(u.retryConfig=s,u.retryCount=l),u},t.getLevelSwitchAction=function(e,t){var r=this.hls;null==t&&(t=r.loadLevel);var n=this.hls.levels[t];if(n){var i,o,a=e.details;n.loadError++,a===C.BUFFER_APPEND_ERROR&&n.fragmentError++;var s=-1,l=r.levels,u=r.loadLevel,c=r.minAutoLevel,d=r.maxAutoLevel;r.autoLevelEnabled||(r.loadLevel=-1);for(var f=null==(i=e.frag)?void 0:i.type,h=(f===St.AUDIO&&a===C.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(a===C.BUFFER_ADD_CODEC_ERROR||a===C.BUFFER_APPEND_ERROR))&&l.some((function(e){var t=e.audioCodec;return n.audioCodec!==t})),p="video"===e.sourceBufferName&&(a===C.BUFFER_ADD_CODEC_ERROR||a===C.BUFFER_APPEND_ERROR)&&l.some((function(e){var t=e.codecSet,r=e.audioCodec;return n.codecSet!==t&&n.audioCodec===r})),g=null!=(o=e.context)?o:{},v=g.type,m=g.groupId,y=l.length;y--;){var _=(y+u)%l.length;if(_!==u&&_>=c&&_<=d&&0===l[_].loadError){var b,E,A=function(){var t=l[_];if(a===C.FRAG_GAP&&f===St.MAIN&&e.frag){var r=l[_].details;if(r){var i=sr(e.frag,r.fragments,e.frag.start);if(null!=i&&i.gap)return"continue"}}else{if(v===Et&&t.hasAudioGroup(m)||v===At&&t.hasSubtitleGroup(m))return"continue";if(f===St.AUDIO&&null!=(b=n.audioGroups)&&b.some((function(e){return t.hasAudioGroup(e)}))||f===St.SUBTITLE&&null!=(E=n.subtitleGroups)&&E.some((function(e){return t.hasSubtitleGroup(e)}))||h&&n.audioCodec===t.audioCodec||!h&&n.audioCodec!==t.audioCodec||p&&n.codecSet===t.codecSet)return"continue"}return s=_,"break"}();if("continue"===A)continue;if("break"===A)break}}if(s>-1&&r.loadLevel!==s)return e.levelRetry=!0,this.playlistError=0,{action:cr.SendAlternateToPenaltyBox,flags:dr.None,nextAutoLevel:s}}return{action:cr.SendAlternateToPenaltyBox,flags:dr.MoveAllAlternatesMatchingHost}},t.onErrorOut=function(e,t){var r;switch(null==(r=t.errorAction)?void 0:r.action){case cr.DoNothing:break;case cr.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===C.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn('MediaSource ended after "'+t.sourceBufferName+'" sourceBuffer append error. Attempting to recover from media error.'),this.hls.recoverMediaError()):t.fatal=!0;break;case cr.RetryRequest:}t.fatal&&this.hls.stopLoad()},t.sendAlternateToPenaltyBox=function(e){var t=this.hls,r=e.errorAction;if(r){var n=r.flags,i=r.hdcpLevel,o=r.nextAutoLevel;switch(n){case dr.None:this.switchLevel(e,o);break;case dr.MoveAllAlternatesMatchingHDCP:i&&(t.maxHdcpLevel=Ut[Ut.indexOf(i)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+t.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(e,o)}},t.switchLevel=function(e,t){void 0!==t&&e.errorAction&&(this.warn("switching to level "+t+" after "+e.details),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},e}(),hr=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=k.log.bind(k,t+":"),this.warn=k.warn.bind(k,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.clearTimer=function(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)},t.startLoad=function(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t,r){var n=null==t?void 0:t.renditionReports;if(n){for(var i=-1,o=0;o=0&&d>t.partTarget&&(c+=1)}var f=r&&zt(r);return new Gt(u,c>=0?c:void 0,f)}}},t.loadPlaylist=function(e){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},t.shouldLoadPlaylist=function(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)},t.shouldReloadPlaylist=function(e){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(e)},t.playlistLoaded=function(e,t,r){var n=this,i=t.details,o=t.stats,a=self.performance.now(),s=o.loading.first?Math.max(0,a-o.loading.first):0;if(i.advancedDateTime=Date.now()-s,i.live||null!=r&&r.live){if(i.reloaded(r),r&&this.log("live playlist "+e+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED")),r&&i.fragments.length>0&&Yt(r,i),!this.canLoad||!i.live)return;var l,u=void 0,c=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var d=this.hls.config.lowLatencyMode,f=i.lastPartSn,h=i.endSN,p=i.lastPartIndex,g=f===h;-1!==p?(u=g?h+1:f,c=g?d?0:p:p+1):u=h+1;var v=i.age,m=v+i.ageHeader,y=Math.min(m-i.partTarget,1.5*i.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+i.age),y=0;else{var _=Math.floor(y/i.targetduration);u+=_,void 0!==c&&(c+=Math.round(y%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+y+" skip sn "+_+" to part "+c)}i.tuneInGoal=y}if(l=this.getDeliveryDirectives(i,t.deliveryDirectives,u,c),d||!g)return void this.loadPlaylist(l)}else(i.canBlockReload||i.canSkipUntil)&&(l=this.getDeliveryDirectives(i,t.deliveryDirectives,u,c));var b=this.hls.mainForwardBufferInfo,C=b?b.end-b.len:0,E=function(e,t){void 0===t&&(t=1/0);var r=1e3*e.targetduration;if(e.updated){var n=e.fragments;if(n.length&&4*r>t){var i=1e3*n[n.length-1].duration;ithis.requestScheduled+E&&(this.requestScheduled=o.loading.start),void 0!==u&&i.canBlockReload?this.requestScheduled=o.loading.first+E-(1e3*i.partTarget||1e3):-1===this.requestScheduled||this.requestScheduled+E=u.maxNumRetry)return!1;if(n&&null!=(d=e.context)&&d.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var f=nr(u,l);this.timer=self.setTimeout((function(){return t.loadPlaylist()}),f),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+f+"ms")}e.levelRetry=!0,i.resolved=!0}return c},e}(),pr=function(){function e(e,t,r){void 0===t&&(t=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=r}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_},e}(),gr=function(){function e(e,t,r,n){void 0===n&&(n=100),this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new pr(e),this.fast_=new pr(t),this.defaultTTFB_=n,this.ttfb_=new pr(e)}var t=e.prototype;return t.update=function(e,t){var r=this.slow_,n=this.fast_,i=this.ttfb_;r.halfLife!==e&&(this.slow_=new pr(e,r.getEstimate(),r.getTotalWeight())),n.halfLife!==t&&(this.fast_=new pr(t,n.getEstimate(),n.getTotalWeight())),i.halfLife!==e&&(this.ttfb_=new pr(e,i.getEstimate(),i.getTotalWeight()))},t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,n=8*t/r;this.fast_.sample(r,n),this.slow_.sample(r,n)},t.sampleTTFB=function(e){var t=e/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(t,2)/2);this.ttfb_.sample(r,Math.max(e,5))},t.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},t.destroy=function(){},e}(),vr={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]},mr={};function yr(e,t,r){var n=e.videoCodec,i=e.audioCodec;if(!n||!i||!r)return Promise.resolve(vr);var o={width:e.width,height:e.height,bitrate:Math.ceil(Math.max(.9*e.bitrate,e.averageBitrate)),framerate:e.frameRate||30},a=e.videoRange;"SDR"!==a&&(o.transferFunction=a.toLowerCase());var s=n.split(",").map((function(e){return{type:"media-source",video:d(d({},o),{},{contentType:et(e,"video")})}}));return i&&e.audioGroups&&e.audioGroups.forEach((function(e){var r;e&&(null==(r=t.groups[e])||r.tracks.forEach((function(t){if(t.groupId===e){var r=t.channels||"",n=parseFloat(r);v(n)&&n>2&&s.push.apply(s,i.split(",").map((function(e){return{type:"media-source",audio:{contentType:et(e,"audio"),channels:""+n}}})))}})))})),Promise.all(s.map((function(e){var t=function(e){var t=e.audio,r=e.video,n=r||t;if(n){var i=n.contentType.split('"')[1];if(r)return"r"+r.height+"x"+r.width+"f"+Math.ceil(r.framerate)+(r.transferFunction||"sd")+"_"+i+"_"+Math.ceil(r.bitrate/1e5);if(t)return"c"+t.channels+(t.spatialRendering?"s":"n")+"_"+i}return""}(e);return mr[t]||(mr[t]=r.decodingInfo(e))}))).then((function(e){return{supported:!e.some((function(e){return!e.supported})),configurations:s,decodingInfoResults:e}})).catch((function(e){return{supported:!1,configurations:s,decodingInfoResults:[],error:e}}))}function _r(e,t){var r=!1,n=[];return e&&(r="SDR"!==e,n=[e]),t&&(n=t.allowedVideoRanges||Vt.slice(0),n=(r=void 0!==t.preferHDR?t.preferHDR:function(){if("function"==typeof matchMedia){var e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())?n.filter((function(e){return"SDR"!==e})):["SDR"]),{preferHDR:r,allowedVideoRanges:n}}function br(e,t){k.log('[abr] start candidates with "'+e+'" ignored because '+t)}function Cr(e,t,r){if("attrs"in e){var n=t.indexOf(e);if(-1!==n)return n}for(var i=0;i-1,y=t.getBwEstimate(),b=n.levels,C=b[e.level],E=s.total||Math.max(s.loaded,Math.round(l*C.averageBitrate/8)),A=m?u-g:u;A<1&&m&&(A=Math.min(u,8*s.loaded/y));var S=m?1e3*s.loaded/A:0,w=S?(E-s.loaded)/S:8*E/y+f/1e3;if(!(w<=p)){var O,T=S?8*S:y,L=Number.POSITIVE_INFINITY;for(O=e.level-1;O>c;O--){var P=b[O].maxBitrate;if((L=t.getTimeToLoadFrag(f/1e3,T,l*P,!b[O].details))=w||L>10*l)){n.nextLoadLevel=n.nextAutoLevel=O,m?t.bwEstimator.sample(u-Math.min(f,g),s.loaded):t.bwEstimator.sampleTTFB(u);var M=b[O].maxBitrate;t.getBwEstimate()*t.hls.config.abrBandWidthUpFactor>M&&t.resetEstimator(M),t.clearTimer(),k.warn("[abr] Fragment "+e.sn+(r?" part "+r.index:"")+" of level "+e.level+" is loading too slowly;\n Time to underbuffer: "+p.toFixed(3)+" s\n Estimated load time for current fragment: "+w.toFixed(3)+" s\n Estimated load time for down switch fragment: "+L.toFixed(3)+" s\n TTFB estimate: "+(0|g)+" ms\n Current BW estimate: "+(v(y)?0|y:"Unknown")+" bps\n New BW estimate: "+(0|t.getBwEstimate())+" bps\n Switching to level "+O+" @ "+(0|M)+" bps"),n.trigger(_.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:r,stats:s})}}}}}}},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}var t=e.prototype;return t.resetEstimator=function(e){e&&(k.log("setting initial bwe to "+e),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()},t.initEstimator=function(){var e=this.hls.config;return new gr(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)},t.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.FRAG_LOADING,this.onFragLoading,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(_.LEVEL_LOADED,this.onLevelLoaded,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(_.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(_.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.FRAG_LOADING,this.onFragLoading,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(_.LEVEL_LOADED,this.onLevelLoaded,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(_.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(_.ERROR,this.onError,this))},t.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null},t.onManifestLoading=function(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()},t.onLevelsUpdated=function(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null},t.onMaxAutoLevelUpdated=function(){this.firstSelection=-1,this.nextAutoLevelKey=""},t.onFragLoading=function(e,t){var r,n=t.frag;this.ignoreFragment(n)||(n.bitrateTest||(this.fragCurrent=n,this.partCurrent=null!=(r=t.part)?r:null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))},t.onLevelSwitching=function(e,t){this.clearTimer()},t.onError=function(e,t){if(!t.fatal)switch(t.details){case C.BUFFER_ADD_CODEC_ERROR:case C.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case C.FRAG_LOAD_TIMEOUT:var r=t.frag,n=this.fragCurrent,i=this.partCurrent;if(r&&n&&r.sn===n.sn&&r.level===n.level){var o=performance.now(),a=i?i.stats:r.stats,s=o-a.loading.start,l=a.loading.first?a.loading.first-a.loading.start:-1;if(a.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(s-Math.min(u,l),a.loaded)}else this.bwEstimator.sampleTTFB(s)}}},t.getTimeToLoadFrag=function(e,t,r,n){return e+r/t+(n?this.lastLevelLoadSec:0)},t.onLevelLoaded=function(e,t){var r=this.hls.config,n=t.stats.loading,i=n.end-n.start;v(i)&&(this.lastLevelLoadSec=i/1e3),t.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},t.onFragLoaded=function(e,t){var r=t.frag,n=t.part,i=n?n.stats:r.stats;if(r.type===St.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),r.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){var o=n?n.duration:r.duration,a=this.hls.levels[r.level],s=(a.loaded?a.loaded.bytes:0)+i.loaded,l=(a.loaded?a.loaded.duration:0)+o;a.loaded={bytes:s,duration:l},a.realBitrate=Math.round(8*s/l)}if(r.bitrateTest){var u={stats:i,frag:r,part:n,id:r.type};this.onFragBuffered(_.FRAG_BUFFERED,u),r.bitrateTest=!1}else this.lastLoadedFragLevel=r.level}},t.onFragBuffered=function(e,t){var r=t.frag,n=t.part,i=null!=n&&n.stats.loaded?n.stats:r.stats;if(!i.aborted&&!this.ignoreFragment(r)){var o=i.parsing.end-i.loading.start-Math.min(i.loading.first-i.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(o,i.loaded),i.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0}},t.ignoreFragment=function(e){return e.type!==St.MAIN||"initSegment"===e.sn},t.clearTimer=function(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)},t.getAutoLevelKey=function(){return this.getBwEstimate()+"_"+this.getStarvationDelay().toFixed(2)},t.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls,n=r.maxAutoLevel,i=r.config,o=r.minAutoLevel,a=t?t.duration:e?e.duration:0,s=this.getBwEstimate(),l=this.getStarvationDelay(),u=i.abrBandWidthFactor,c=i.abrBandWidthUpFactor;if(l){var d=this.findBestLevel(s,o,n,l,0,u,c);if(d>=0)return d}var f=a?Math.min(a,i.maxStarvationDelay):i.maxStarvationDelay;if(!l){var h=this.bitrateTestDelay;h&&(f=(a?Math.min(a,i.maxLoadingDelay):i.maxLoadingDelay)-h,k.info("[abr] bitrate test took "+Math.round(1e3*h)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),u=c=1)}var p=this.findBestLevel(s,o,n,l,f,u,c);if(k.info("[abr] "+(l?"rebuffering expected":"buffer is empty")+", optimal quality level "+p),p>-1)return p;var g=r.levels[o],v=r.levels[r.loadLevel];return(null==g?void 0:g.bitrate)<(null==v?void 0:v.bitrate)?o:r.loadLevel},t.getStarvationDelay=function(){var e=this.hls,t=e.media;if(!t)return 1/0;var r=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,n=e.mainForwardBufferInfo;return(n?n.len:0)/r},t.getBwEstimate=function(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate},t.findBestLevel=function(e,t,r,n,i,o,a){var s,l=this,u=n+i,c=this.lastLoadedFragLevel,d=-1===c?this.hls.firstLevel:c,f=this.fragCurrent,h=this.partCurrent,p=this.hls,g=p.levels,m=p.allAudioTracks,y=p.loadLevel,_=p.config;if(1===g.length)return 0;var b,C=g[d],E=!(null==C||null==(s=C.details)||!s.live),A=-1===y||-1===c,S="SDR",w=(null==C?void 0:C.frameRate)||0,O=_.audioPreference,T=_.videoPreference,L=this.audioTracksByGroup||(this.audioTracksByGroup=function(e){return e.reduce((function(e,t){var r=e.groups[t.groupId];r||(r=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(t);var n=t.channels||"2";return r.channels[n]=(r.channels[n]||0)+1,r.hasDefault=r.hasDefault||t.default,r.hasAutoSelect=r.hasAutoSelect||t.autoselect,r.hasDefault&&(e.hasDefaultAudio=!0),r.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e}),{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}(m));if(A){if(-1!==this.firstSelection)return this.firstSelection;var P=function(e,t,r,n,i){for(var o=Object.keys(e),a=null==n?void 0:n.channels,s=null==n?void 0:n.audioCodec,l=a&&2===parseInt(a),u=!0,c=!1,d=1/0,f=1/0,h=1/0,p=0,g=[],m=_r(t,i),y=m.preferHDR,_=m.allowedVideoRanges,b=function(t){var r=e[o[t]];u=r.channels[2]>0,d=Math.min(d,r.minHeight),f=Math.min(f,r.minFramerate),h=Math.min(h,r.minBitrate);var n=_.filter((function(e){return r.videoRanges[e]>0}));n.length>0&&(c=!0,g=n)},C=o.length;C--;)b(C);d=v(d)?d:0,f=v(f)?f:0;var E=Math.max(1080,d),A=Math.max(30,f);return h=v(h)?h:r,r=Math.max(h,r),c||(t=void 0,g=[]),{codecSet:o.reduce((function(t,n){var i=e[n];if(n===t)return t;if(i.minBitrate>r)return br(n,"min bitrate of "+i.minBitrate+" > current estimate of "+r),t;if(!i.hasDefaultAudio)return br(n,"no renditions with default or auto-select sound found"),t;if(s&&n.indexOf(s.substring(0,4))%5!=0)return br(n,'audio codec preference "'+s+'" not found'),t;if(a&&!l){if(!i.channels[a])return br(n,"no renditions with "+a+" channel sound found (channels options: "+Object.keys(i.channels)+")"),t}else if((!s||l)&&u&&0===i.channels[2])return br(n,"no renditions with stereo sound found"),t;return i.minHeight>E?(br(n,"min resolution of "+i.minHeight+" > maximum of "+E),t):i.minFramerate>A?(br(n,"min framerate of "+i.minFramerate+" > maximum of "+A),t):g.some((function(e){return i.videoRanges[e]>0}))?i.maxScore=rt(t)||i.fragmentError>e[t].fragmentError)?t:(p=i.maxScore,n):(br(n,"no variants with VIDEO-RANGE of "+JSON.stringify(g)+" found"),t)}),void 0),videoRanges:g,preferHDR:y,minFramerate:f,minBitrate:h}}(this.codecTiers||(this.codecTiers=function(e,t,r,n){return e.slice(r,n+1).reduce((function(e,r){if(!r.codecSet)return e;var n=r.audioGroups,i=e[r.codecSet];i||(e[r.codecSet]=i={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!n,fragmentError:0}),i.minBitrate=Math.min(i.minBitrate,r.bitrate);var o=Math.min(r.height,r.width);return i.minHeight=Math.min(i.minHeight,o),i.minFramerate=Math.min(i.minFramerate,r.frameRate),i.maxScore=Math.max(i.maxScore,r.score),i.fragmentError+=r.fragmentError,i.videoRanges[r.videoRange]=(i.videoRanges[r.videoRange]||0)+1,n&&n.forEach((function(e){if(e){var r=t.groups[e];r&&(i.hasDefaultAudio=i.hasDefaultAudio||t.hasDefaultAudio?r.hasDefault:r.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(r.channels).forEach((function(e){i.channels[e]=(i.channels[e]||0)+r.channels[e]})))}})),e}),{})}(g,L,t,r)),S,e,O,T),M=P.codecSet,x=P.videoRanges,D=P.minFramerate,R=P.minBitrate,I=P.preferHDR;b=M,S=I?x[x.length-1]:x[0],w=D,e=Math.max(e,R),k.log("[abr] picked start tier "+JSON.stringify(P))}else b=null==C?void 0:C.codecSet,S=null==C?void 0:C.videoRange;for(var N=h?h.duration:f?f.duration:0,j=this.bwEstimator.getEstimateTTFB()/1e3,F=[],B=function(t){var s=g[t],f=t>d;if(!s)return"continue";if(_.useMediaCapabilities&&!s.supportedResult&&!s.supportedPromise){var p=navigator.mediaCapabilities;"function"==typeof(null==p?void 0:p.decodingInfo)&&function(e,t,r,n,i,o){var a=e.audioCodec?e.audioGroups:null,s=null==o?void 0:o.audioCodec,l=null==o?void 0:o.channels,u=l?parseInt(l):s?1/0:2,c=null;if(null!=a&&a.length)try{c=1===a.length&&a[0]?t.groups[a[0]].channels:a.reduce((function(e,r){if(r){var n=t.groups[r];if(!n)throw new Error("Audio track group "+r+" not found");Object.keys(n.channels).forEach((function(t){e[t]=(e[t]||0)+n.channels[t]}))}return e}),{2:0})}catch(e){return!0}return void 0!==e.videoCodec&&(e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(n,30)||"SDR"!==e.videoRange&&e.videoRange!==r||e.bitrate>Math.max(i,8e6))||!!c&&v(u)&&Object.keys(c).some((function(e){return parseInt(e)>u}))}(s,L,S,w,e,O)?(s.supportedPromise=yr(s,L,p),s.supportedPromise.then((function(e){if(l.hls){s.supportedResult=e;var t=l.hls.levels,r=t.indexOf(s);e.error?k.warn('[abr] MediaCapabilities decodingInfo error: "'+e.error+'" for level '+r+" "+JSON.stringify(e)):e.supported||(k.warn("[abr] Unsupported MediaCapabilities decodingInfo result for level "+r+" "+JSON.stringify(e)),r>-1&&t.length>1&&(k.log("[abr] Removing unsupported level "+r),l.hls.removeLevel(r)))}}))):s.supportedResult=vr}if(b&&s.codecSet!==b||S&&s.videoRange!==S||f&&w>s.frameRate||!f&&w>0&&w=2*N&&0===i?g[t].averageBitrate:g[t].maxBitrate,x=l.getTimeToLoadFrag(j,P,M*T,void 0===m);if(P>=M&&(t===c||0===s.loadError&&0===s.fragmentError)&&(x<=j||!v(x)||E&&!l.bitrateTestDelay||x"+t+" adjustedbw("+Math.round(P)+")-bitrate="+Math.round(P-M)+" ttfb:"+j.toFixed(1)+" avgDuration:"+T.toFixed(1)+" maxFetchDuration:"+u.toFixed(1)+" fetchDuration:"+x.toFixed(1)+" firstSelection:"+A+" codecSet:"+b+" videoRange:"+S+" hls.loadLevel:"+y)),A&&(l.firstSelection=t),{v:t}}},U=r;U>=t;U--){var V,H=B(U);if("continue"!==H&&"object"==typeof H)return H.v}return-1},f(e,[{key:"firstAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.minAutoLevel,n=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,o=this.findBestLevel(n,r,t,0,i,1,1);if(o>-1)return o;var a=this.hls.firstLevel,s=Math.min(Math.max(a,r),t);return k.warn("[abr] Could not find best starting auto level. Defaulting to first in playlist "+a+" clamped to "+s),s}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){var e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===e||t&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return e;var n=t&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){var i=this.hls.levels;if(i.length>Math.max(e,n)&&i[e].loadError<=i[n].loadError)return e}return this._nextAutoLevel=n,this.nextAutoLevelKey=this.getAutoLevelKey(),n},set:function(e){var t=this.hls,r=t.maxAutoLevel,n=t.minAutoLevel,i=Math.min(Math.max(e,n),r);this._nextAutoLevel!==i&&(this.nextAutoLevelKey="",this._nextAutoLevel=i)}}]),e}(),Or=function(){function e(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.onHandlerDestroyed=function(){},t.hasInterval=function(){return!!this._tickInterval},t.hasNextTick=function(){return!!this._tickTimer},t.setInterval=function(e){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)},t.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},t.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},t.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},t.doTick=function(){},e}(),kr="NOT_LOADED",Tr="APPENDING",Lr="PARTIAL",Pr="OK",Mr=function(){function e(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(_.BUFFER_APPENDED,this.onBufferAppended,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(_.BUFFER_APPENDED,this.onBufferAppended,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){var r=this.activePartLists[t];if(r)for(var n=r.length;n--;){var i=r[n];if(!i)break;var o=i.end;if(i.start<=e&&null!==o&&e<=o)return i}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var r=this.fragments,n=Object.keys(r),i=n.length;i--;){var o=r[n[i]];if((null==o?void 0:o.body.type)===t&&o.buffered){var a=o.body;if(a.start<=e&&e<=a.end)return a}}return null},t.detectEvictedFragments=function(e,t,r,n){var i=this;this.timeRanges&&(this.timeRanges[e]=t);var o=(null==n?void 0:n.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a&&!(o>=a.body.sn))if(a.buffered||a.loaded){var s=a.range[e];s&&s.time.some((function(e){var r=!i.isTimeBuffered(e.startPTS,e.endPTS,t);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},t.detectPartialFragments=function(e){var t=this,r=this.timeRanges,n=e.frag,i=e.part;if(r&&"initSegment"!==n.sn){var o=Dr(n),a=this.fragments[o];if(!(!a||a.buffered&&n.gap)){var s=!n.relurl;Object.keys(r).forEach((function(e){var o=n.elementaryStreams[e];if(o){var l=r[e],u=s||!0===o.partial;a.range[e]=t.getBufferedTimes(n,i,u,l)}})),a.loaded=null,Object.keys(a.range).length?(a.buffered=!0,(a.body.endList=n.endList||a.body.endList)&&(this.endListFragments[a.body.type]=a),xr(a)||this.removeParts(n.sn-1,n.type)):this.removeFragment(a.body)}}},t.removeParts=function(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=r.filter((function(t){return t.fragment.sn>=e})))},t.fragBuffered=function(e,t){var r=Dr(e),n=this.fragments[r];!n&&t&&(n=this.fragments[r]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),n&&(n.loaded=null,n.buffered=!0)},t.getBufferedTimes=function(e,t,r,n){for(var i={time:[],partial:r},o=e.start,a=e.end,s=e.minEndPTS||a,l=e.maxStartPTS||o,u=0;u=c&&s<=d){i.time.push({startPTS:Math.max(o,n.start(u)),endPTS:Math.min(a,n.end(u))});break}if(oc){var f=Math.max(o,n.start(u)),h=Math.min(a,n.end(u));h>f&&(i.partial=!0,i.time.push({startPTS:f,endPTS:h}))}else if(a<=c)break}return i},t.getPartialFragment=function(e){var t,r,n,i=null,o=0,a=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach((function(l){var u=s[l];u&&xr(u)&&(r=u.body.start-a,n=u.body.end+a,e>=r&&e<=n&&(t=Math.min(e-r,n-e),o<=t&&(i=u.body,o=t)))})),i},t.isEndListAppended=function(e){var t=this.endListFragments[e];return void 0!==t&&(t.buffered||xr(t))},t.getState=function(e){var t=Dr(e),r=this.fragments[t];return r?r.buffered?xr(r)?Lr:Pr:Tr:kr},t.isTimeBuffered=function(e,t,r){for(var n,i,o=0;o=n&&t<=i)return!0;if(t<=n)return!1}return!1},t.onFragLoaded=function(e,t){var r=t.frag,n=t.part;if("initSegment"!==r.sn&&!r.bitrateTest){var i=n?null:t,o=Dr(r);this.fragments[o]={body:r,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var r=this,n=t.frag,i=t.part,o=t.timeRanges;if("initSegment"!==n.sn){var a=n.type;if(i){var s=this.activePartLists[a];s||(this.activePartLists[a]=s=[]),s.push(i)}this.timeRanges=o,Object.keys(o).forEach((function(e){var t=o[e];r.detectEvictedFragments(e,t,a,i)}))}},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=Dr(e);return!!this.fragments[t]},t.hasParts=function(e){var t;return!(null==(t=this.activePartLists[e])||!t.length)},t.removeFragmentsInRange=function(e,t,r,n,i){var o=this;n&&!this.hasGaps||Object.keys(this.fragments).forEach((function(a){var s=o.fragments[a];if(s){var l=s.body;l.type!==r||n&&!l.gap||l.starte&&(s.buffered||i)&&o.removeFragment(l)}}))},t.removeFragment=function(e){var t=Dr(e);e.stats.loaded=0,e.clearElementaryStreamInfo();var r=this.activePartLists[e.type];if(r){var n=e.sn;this.activePartLists[e.type]=r.filter((function(e){return e.fragment.sn!==n}))}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1},e}();function xr(e){var t,r,n;return e.buffered&&(e.body.gap||(null==(t=e.range.video)?void 0:t.partial)||(null==(r=e.range.audio)?void 0:r.partial)||(null==(n=e.range.audiovideo)?void 0:n.partial))}function Dr(e){return e.type+"_"+e.level+"_"+e.sn}var Rr={length:0,start:function(){return 0},end:function(){return 0}},Ir=function(){function e(){}return e.isBuffered=function(t,r){try{if(t)for(var n=e.getBuffered(t),i=0;i=n.start(i)&&r<=n.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(t,r,n){try{if(t){var i,o=e.getBuffered(t),a=[];for(i=0;ia&&(n[o-1].end=e[i].end):n.push(e[i])}else n.push(e[i])}else n=e;for(var s,l=0,u=t,c=t,d=0;d=f&&tr.startCC||e&&e.cc>>8^255&v^99,e[h]=v,t[v]=h;var m=f[h],y=f[m],_=f[y],b=257*f[v]^16843008*v;n[h]=b<<24|b>>>8,i[h]=b<<16|b>>>16,o[h]=b<<8|b>>>24,a[h]=b,b=16843009*_^65537*y^257*m^16843008*h,l[v]=b<<24|b>>>8,u[v]=b<<16|b>>>16,c[v]=b<<8|b>>>24,d[v]=b,h?(h=m^f[f[f[_^m]]],p^=f[f[p]]):h=p=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;na.end){var c=o>u;(o0&&null!=o&&o.key&&o.iv&&"AES-128"===o.method){var a=self.performance.now();return r.decrypter.decrypt(new Uint8Array(i),o.key.buffer,o.iv.buffer).catch((function(t){throw n.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:e}),t})).then((function(i){var o=self.performance.now();return n.trigger(_.FRAG_DECRYPTED,{frag:e,payload:i,stats:{tstart:a,tdecrypt:o}}),t.payload=i,r.completeInitSegmentLoad(t)}))}return r.completeInitSegmentLoad(t)})).catch((function(t){r.state!==Xr&&r.state!==ln&&(r.warn(t),r.resetFragmentLoading(e))}))},r.completeInitSegmentLoad=function(e){if(!this.levels)throw new Error("init load aborted, missing levels");var t=e.frag.stats;this.state=$r,e.frag.data=new Uint8Array(e.payload),t.parsing.start=t.buffering.start=self.performance.now(),t.parsing.end=t.buffering.end=self.performance.now(),this.tick()},r.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.sn!==t.sn||e.level!==t.level},r.fragBufferedComplete=function(e,t){var r,n,i,o,a=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+(this.playlistType===St.MAIN?"level":"track")+" "+e.level+" (frag:["+(null!=(r=e.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(n=e.endPTS)?n:NaN).toFixed(3)+"] > buffer:"+(a?Jr(Ir.getBuffered(a)):"(detached)")+")"),"initSegment"!==e.sn){var s;if(e.type!==St.SUBTITLE){var l=e.elementaryStreams;if(!Object.keys(l).some((function(e){return!!l[e]})))return void(this.state=$r)}var u=null==(s=this.levels)?void 0:s[e.level];null!=u&&u.fragmentError&&(this.log("Resetting level fragment error count of "+u.fragmentError+" on frag buffered"),u.fragmentError=0)}this.state=$r,a&&(!this.loadedmetadata&&e.type==St.MAIN&&a.buffered.length&&(null==(i=this.fragCurrent)?void 0:i.sn)===(null==(o=this.fragPrevious)?void 0:o.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},r.seekToStartPos=function(){},r._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,n=e.part,i=e.partsLoaded,o=!i||0===i.length||i.some((function(e){return!e})),a=new Nr(r.level,r.sn,r.stats.chunkCount+1,0,n?n.index:-1,!o);t.flush(a)}},r._handleFragmentLoadProgress=function(e){},r._doFragLoad=function(e,t,r,n){var i,o=this;void 0===r&&(r=null);var a=null==t?void 0:t.details;if(!this.levels||!a)throw new Error("frag load aborted, missing level"+(a?"":" detail")+"s");var s=null;if(!e.encrypted||null!=(i=e.decryptdata)&&i.key?!e.encrypted&&a.encryptedFragments.length&&this.keyLoader.loadClear(e,a.encryptedFragments):(this.log("Loading key for "+e.sn+" of ["+a.startSN+"-"+a.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=en,this.fragCurrent=e,s=this.keyLoader.load(e).then((function(e){if(!o.fragContextChanged(e.frag))return o.hls.trigger(_.KEY_LOADED,e),o.state===en&&(o.state=$r),e})),this.hls.trigger(_.KEY_LOADING,{frag:e}),null===this.fragCurrent&&(s=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(e.start,r||0),this.config.lowLatencyMode&&"initSegment"!==e.sn){var l=a.partList;if(l&&n){r>e.end&&a.fragmentHint&&(e=a.fragmentHint);var u=this.getNextPart(l,e,r);if(u>-1){var c,d=l[u];return this.log("Loading part sn: "+e.sn+" p: "+d.index+" cc: "+e.cc+" of playlist ["+a.startSN+"-"+a.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=d.start+d.duration,this.state=tn,c=s?s.then((function(r){return!r||o.fragContextChanged(r.frag)?null:o.doFragPartsLoad(e,d,t,n)})).catch((function(e){return o.handleFragLoadError(e)})):this.doFragPartsLoad(e,d,t,n).catch((function(e){return o.handleFragLoadError(e)})),this.hls.trigger(_.FRAG_LOADING,{frag:e,part:d,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):c}if(!e.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(a?"of ["+a.startSN+"-"+a.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),v(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=tn;var f,h=this.config.progressive;return f=h&&s?s.then((function(t){return!t||o.fragContextChanged(null==t?void 0:t.frag)?null:o.fragmentLoader.load(e,n)})).catch((function(e){return o.handleFragLoadError(e)})):Promise.all([this.fragmentLoader.load(e,h?n:void 0),s]).then((function(e){var t=e[0];return!h&&t&&n&&n(t),t})).catch((function(e){return o.handleFragLoadError(e)})),this.hls.trigger(_.FRAG_LOADING,{frag:e,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):f},r.doFragPartsLoad=function(e,t,r,n){var i=this;return new Promise((function(o,a){var s,l=[],u=null==(s=r.details)?void 0:s.partList;!function t(s){i.fragmentLoader.loadPart(e,s,n).then((function(n){l[s.index]=n;var a=n.part;i.hls.trigger(_.FRAG_LOADED,n);var c=Xt(r,e.sn,s.index+1)||$t(u,e.sn,s.index+1);if(!c)return o({frag:e,part:a,partsLoaded:l});t(c)})).catch(a)}(t)}))},r.handleFragLoadError=function(e){if("data"in e){var t=e.data;e.data&&t.details===C.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(_.ERROR,t)}else this.hls.trigger(_.ERROR,{type:b.OTHER_ERROR,details:C.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null},r._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===on){var r=t.frag,n=t.part,i=t.level,o=self.performance.now();r.stats.parsing.end=o,n&&(n.stats.parsing.end=o),this.updateLevelTiming(r,n,i,e.partial)}else this.fragCurrent||this.state===Xr||this.state===ln||(this.state=$r)},r.getCurrentContext=function(e){var t=this.levels,r=this.fragCurrent,n=e.level,i=e.sn,o=e.part;if(null==t||!t[n])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+n+". The current chunk will not be buffered."),null;var a=t[n],s=o>-1?Xt(a,i,o):null,l=s?s.fragment:function(e,t,r){if(null==e||!e.details)return null;var n=e.details,i=n.fragments[t-n.startSN];return i||((i=n.fragmentHint)&&i.sn===t?i:to&&this.flushMainBuffer(a,e.start)}else this.flushMainBuffer(0,e.start)},r.getFwdBufferInfo=function(e,t){var r=this.getLoadPosition();return v(r)?this.getFwdBufferInfoAtPos(e,r,t):null},r.getFwdBufferInfoAtPos=function(e,t,r){var n=this.config.maxBufferHole,i=Ir.bufferInfo(e,t,n);if(0===i.len&&void 0!==i.nextStart){var o=this.fragmentTracker.getBufferedFrag(t,r);if(o&&i.nextStart=n&&(r.maxMaxBufferLength=i,this.warn("Reduce max buffer length to "+i+"s"),!0)},r.getAppendedFrag=function(e,t){void 0===t&&(t=St.MAIN);var r=this.fragmentTracker.getAppendedFrag(e,St.MAIN);return r&&"fragment"in r?r.fragment:r},r.getNextFragment=function(e,t){var r=t.fragments,n=r.length;if(!n)return null;var i,o=this.config,a=r[0].start;if(t.live){var s=o.initialLiveManifestSize;if(nt},r.getNextFragmentLoopLoading=function(e,t,r,n,i){var o=e.gap,a=this.getNextFragment(this.nextLoadPosition,t);if(null===a)return a;if(e=a,o&&e&&!e.gap&&r.nextStart){var s=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,n);if(null!==s&&r.len+s.len>=i)return this.log('buffer full after gaps in "'+n+'" playlist starting at sn: '+e.sn),null}return e},r.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},r.getNextPart=function(e,t,r){for(var n=-1,i=!1,o=!0,a=0,s=e.length;a-1&&rr.start&&r.loaded},r.getInitialLiveFragment=function(e,t){var r=this.fragPrevious,n=null;if(r){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),n=function(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!v(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var n=0;n=e.startSN&&i<=e.endSN){var o=t[i-e.startSN];r.cc===o.cc&&(n=o,this.log("Live playlist, switching playlist, load frag with next SN: "+n.sn))}n||(n=function(e,t){return ar(e,(function(e){return e.cct?-1:0}))}(t,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+n.sn)}}else{var a=this.hls.liveSyncPosition;null!==a&&(n=this.getFragmentAtPosition(a,this.bitrateTest?e.fragmentEnd:e.edge,e))}return n},r.getFragmentAtPosition=function(e,t,r){var n,i=this.config,o=this.fragPrevious,a=r.fragments,s=r.endSN,l=r.fragmentHint,u=i.maxFragLookUpTolerance,c=r.partList,d=!!(i.lowLatencyMode&&null!=c&&c.length&&l);if(d&&l&&!this.bitrateTest&&(a=a.concat(l),s=l.sn),n=et-u?0:u):a[a.length-1]){var f=n.sn-r.startSN,h=this.fragmentTracker.getState(n);if((h===Pr||h===Lr&&n.gap)&&(o=n),o&&n.sn===o.sn&&(!d||c[0].fragment.sn>n.sn)&&o&&n.level===o.level){var p=a[f+1];n=n.sn=o-t.maxFragLookUpTolerance&&i<=a;if(null!==n&&r.duration>n&&(i"+e.startSN+" prev-sn: "+(s?s.sn:"na")+" fragments: "+n),l}return i},r.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},r.setStartPosition=function(e,t){var r=this.startPosition;if(r "+(null==(i=this.fragCurrent)?void 0:i.url))}else{var o=t.details===C.FRAG_GAP;o&&this.fragmentTracker.fragBuffered(n,!0);var a=t.errorAction,s=a||{},l=s.action,u=s.retryCount,c=void 0===u?0:u,d=s.retryConfig;if(a&&l===cr.RetryRequest&&d){this.resetStartWhenNotLoaded(this.levelLastLoaded);var f=nr(d,c);this.warn("Fragment "+n.sn+" of "+e+" "+n.level+" errored with "+t.details+", retrying loading "+(c+1)+"/"+d.maxNumRetry+" in "+f+"ms"),a.resolved=!0,this.retryDate=self.performance.now()+f,this.state=rn}else if(d&&a){if(this.resetFragmentErrors(e),!(c.5;i&&this.reduceMaxBufferLength(n.len,(null==t?void 0:t.duration)||10);var o=!i;return o&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+r+" buffer"),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),o}return!1},r.resetFragmentErrors=function(e){e===St.AUDIO&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==Xr&&(this.state=$r)},r.afterBufferFlushed=function(e,t,r){if(e){var n=Ir.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,n,r),this.state===sn&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=$r},r.resetStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var t=e?e.details:null;null!=t&&t.live?(this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(e){this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()},r.removeUnbufferedFrags=function(e){void 0===e&&(e=0),this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(e,t,r,n){var i,o=this,a=r.details;if(a){if(!Object.keys(e.elementaryStreams).reduce((function(t,i){var s=e.elementaryStreams[i];if(s){var l=s.endPTS-s.startPTS;if(l<=0)return o.warn("Could not parse fragment "+e.sn+" "+i+" duration reliably ("+l+")"),t||!1;var u=n?0:qt(a,e,s.startPTS,s.endPTS,s.startDTS,s.endDTS);return o.hls.trigger(_.LEVEL_PTS_UPDATED,{details:a,level:r,drift:u,type:i,frag:e,start:s.startPTS,end:s.endPTS}),!0}return t}),!1)&&null===(null==(i=this.transmuxer)?void 0:i.error)){var s=new Error("Found no media in fragment "+e.sn+" of level "+e.level+" resetting transmuxer to fallback to playlist timing");if(0===r.fragmentError&&(r.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)),this.warn(s.message),this.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_PARSING_ERROR,fatal:!1,error:s,frag:e,reason:"Found no media in msn "+e.sn+' of level "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=an,this.hls.trigger(_.FRAG_PARSED,{frag:e,part:t})}else this.warn("level.details undefined")},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},r.recoverWorkerError=function(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())},f(t,[{key:"state",set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))},get:function(){return this._state}}]),t}(Or),fn=function(){function e(){this.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,r=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var r=new Uint8Array(t),n=0,i=0;i0&&a.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:n,type:Dt.audioId3,duration:Number.POSITIVE_INFINITY});i>>5}function _n(e,t){return t+1=e.length)return!1;var n=yn(e,t);if(n<=r)return!1;var i=t+n;return i===e.length||_n(e,i)}return!1}function Cn(e,t,r,n,i){if(!e.samplerate){var o=function(e,t,r,n){var i,o,a,s,l=navigator.userAgent.toLowerCase(),u=n,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];i=1+((192&t[r+2])>>>6);var d=(60&t[r+2])>>>2;if(!(d>c.length-1))return a=(1&t[r+2])<<2,a|=(192&t[r+3])>>>6,k.log("manifest codec:"+n+", ADTS type:"+i+", samplingIndex:"+d),/firefox/i.test(l)?d>=6?(i=5,s=new Array(4),o=d-3):(i=2,s=new Array(2),o=d):-1!==l.indexOf("android")?(i=2,s=new Array(2),o=d):(i=5,s=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&d>=6?o=d-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(d>=6&&1===a||/vivaldi/i.test(l))||!n&&1===a)&&(i=2,s=new Array(2)),o=d)),s[0]=i<<3,s[0]|=(14&d)>>1,s[1]|=(1&d)<<7,s[1]|=a<<3,5===i&&(s[1]|=(14&o)>>1,s[2]=(1&o)<<7,s[2]|=8,s[3]=0),{config:s,samplerate:c[d],channelCount:a,codec:"mp4a.40."+i,manifestCodec:u};var f=new Error("invalid ADTS sampling index:"+d);e.emit(_.ERROR,_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_PARSING_ERROR,fatal:!0,error:f,reason:f.message})}(t,r,n,i);if(!o)return;e.config=o.config,e.samplerate=o.samplerate,e.channelCount=o.channelCount,e.codec=o.codec,e.manifestCodec=o.manifestCodec,k.log("parsed codec:"+e.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}}function En(e){return 9216e4/e}function An(e,t,r,n,i){var o,a=n+i*En(e.samplerate),s=function(e,t){var r=mn(e,t);if(t+r<=e.length){var n=yn(e,t)-r;if(n>0)return{headerLength:r,frameLength:n}}}(t,r);if(s){var l=s.frameLength,u=s.headerLength,c=u+l,d=Math.max(0,r+c-t.length);d?(o=new Uint8Array(c-u)).set(t.subarray(r+u,t.length),0):o=t.subarray(r+u,r+c);var f={unit:o,pts:a};return d||e.samples.push(f),{sample:f,length:c,missing:d}}var h=t.length-r;return(o=new Uint8Array(h)).set(t.subarray(r,t.length),0),{sample:{unit:o,pts:a},length:h,missing:-1}}var Sn=null,wn=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],On=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],kn=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Tn=[0,1,1,4];function Ln(e,t,r,n,i){if(!(r+24>t.length)){var o=Pn(t,r);if(o&&r+o.frameLength<=t.length){var a=n+i*(9e4*o.samplesPerFrame/o.sampleRate),s={unit:t.subarray(r,r+o.frameLength),pts:a,dts:a};return e.config=[],e.channelCount=o.channelCount,e.samplerate=o.sampleRate,e.samples.push(s),{sample:s,length:o.frameLength,missing:0}}}}function Pn(e,t){var r=e[t+1]>>3&3,n=e[t+1]>>1&3,i=e[t+2]>>4&15,o=e[t+2]>>2&3;if(1!==r&&0!==i&&15!==i&&3!==o){var a=e[t+2]>>1&1,s=e[t+3]>>6,l=1e3*wn[14*(3===r?3-n:3===n?3:4)+i-1],u=On[3*(3===r?0:2===r?1:2)+o],c=3===s?1:2,d=kn[r][n],f=Tn[n],h=8*d*f,p=Math.floor(d*l/u+a)*f;if(null===Sn){var g=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Sn=g?parseInt(g[1]):0}return!!Sn&&Sn<=87&&2===n&&l>=224e3&&0===s&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:c,frameLength:p,samplesPerFrame:h}}}function Mn(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function xn(e,t){return t+18&&109===e[r+4]&&111===e[r+5]&&111===e[r+6]&&102===e[r+7])return!0;r=n>1?r+n:t}return!1}(e)},t.demux=function(e,t){this.timeOffset=t;var r=e,n=this.videoTrack,i=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=Ne(this.remainderData,e));var o=function(e){var t={valid:null,remainder:null},r=ke(e,["moof"]);if(r.length<2)return t.remainder=e,t;var n=r[r.length-1];return t.valid=$(e,0,n.byteOffset-8),t.remainder=$(e,n.byteOffset-8),t}(r);this.remainderData=o.remainder,n.samples=o.valid||new Uint8Array}else n.samples=r;var a=this.extractID3Track(n,t);return i.samples=je(t,n),{videoTrack:n,audioTrack:this.audioTrack,id3Track:a,textTrack:this.txtTrack}},t.flush=function(){var e=this.timeOffset,t=this.videoTrack,r=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;var n=this.extractID3Track(t,this.timeOffset);return r.samples=je(e,t),{videoTrack:t,audioTrack:hn(),id3Track:n,textTrack:hn()}},t.extractID3Track=function(e,t){var r=this.id3Track;if(e.samples.length){var n=ke(e.samples,["emsg"]);n&&n.forEach((function(e){var n=function(e){var t=e[0],r="",n="",i=0,o=0,a=0,s=0,l=0,u=0;if(0===t){for(;"\0"!==Ce(e.subarray(u,u+1));)r+=Ce(e.subarray(u,u+1)),u+=1;for(r+=Ce(e.subarray(u,u+1)),u+=1;"\0"!==Ce(e.subarray(u,u+1));)n+=Ce(e.subarray(u,u+1)),u+=1;n+=Ce(e.subarray(u,u+1)),u+=1,i=Ae(e,12),o=Ae(e,16),s=Ae(e,20),l=Ae(e,24),u=28}else if(1===t){i=Ae(e,u+=4);var c=Ae(e,u+=4),d=Ae(e,u+=4);for(u+=4,a=Math.pow(2,32)*c+d,m(a)||(a=Number.MAX_SAFE_INTEGER,k.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),s=Ae(e,u),l=Ae(e,u+=4),u+=4;"\0"!==Ce(e.subarray(u,u+1));)r+=Ce(e.subarray(u,u+1)),u+=1;for(r+=Ce(e.subarray(u,u+1)),u+=1;"\0"!==Ce(e.subarray(u,u+1));)n+=Ce(e.subarray(u,u+1)),u+=1;n+=Ce(e.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:n,timeScale:i,presentationTime:a,presentationTimeDelta:o,eventDuration:s,id:l,payload:e.subarray(u,e.byteLength)}}(e);if(In.test(n.schemeIdUri)){var i=v(n.presentationTime)?n.presentationTime/n.timeScale:t+n.presentationTimeDelta/n.timeScale,o=4294967295===n.eventDuration?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;o<=.001&&(o=Number.POSITIVE_INFINITY);var a=n.payload;r.samples.push({data:a,len:a.byteLength,dts:i,pts:i,type:Dt.emsg,duration:o})}}))}return r},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){},e}(),jn=function(e,t){var r=0,n=5;t+=n;for(var i=new Uint32Array(1),o=new Uint32Array(1),a=new Uint8Array(1);n>0;){a[0]=e[t];var s=Math.min(n,8),l=8-s;o[0]=4278190080>>>24+l<>l,r=r?r<t.length)return-1;if(11!==t[r]||119!==t[r+1])return-1;var o=t[r+4]>>6;if(o>=3)return-1;var a=[48e3,44100,32e3][o],s=63&t[r+4],l=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*s+o];if(r+l>t.length)return-1;var u=t[r+6]>>5,c=0;2===u?c+=2:(1&u&&1!==u&&(c+=2),4&u&&(c+=2));var d=(t[r+6]<<8|t[r+7])>>12-c&1,f=[2,1,2,3,3,4,4,5][u]+d,h=t[r+5]>>3,p=7&t[r+5],g=new Uint8Array([o<<6|h<<1|p>>2,(3&p)<<6|u<<3|d<<2|s>>4,s<<4&224]),v=n+i*(1536/a*9e4),m=t.subarray(r,r+l);return e.config=g,e.channelCount=f,e.samplerate=a,e.samples.push({unit:m,pts:v}),l}var Un=function(){function e(){this.VideoSample=null}var t=e.prototype;return t.createVideoSample=function(e,t,r,n){return{key:e,frame:!1,pts:t,dts:r,units:[],debug:n,length:0}},t.getLastNalUnit=function(e){var t,r,n=this.VideoSample;if(n&&0!==n.units.length||(n=e[e.length-1]),null!=(t=n)&&t.units){var i=n.units;r=i[i.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,n=r.length;if(!n)return void t.dropped++;var i=r[n-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}e.debug.length&&k.log(e.pts+"/"+e.dts+":"+e.debug)},e}(),Vn=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;if(e>32&&k.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(t=e-t)>0&&this.bitsAvailable?r<>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){for(var t=8,r=8,n=0;n4){var h=new Vn(f).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(c=!0)}c&&null!=(d=l)&&d.frame&&!l.key&&(a.pushAccessUnit(l,e),l=a.VideoSample=null),l||(l=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts,"")),l.frame=!0,l.key=c;break;case 5:o=!0,null!=(s=l)&&s.frame&&!l.key&&(a.pushAccessUnit(l,e),l=a.VideoSample=null),l||(l=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts,"")),l.key=!0,l.frame=!0;break;case 6:o=!0,Be(n.data,1,r.pts,t.samples);break;case 7:var p,g;o=!0,u=!0;var v=n.data,m=new Vn(v).readSPS();if(!e.sps||e.width!==m.width||e.height!==m.height||(null==(p=e.pixelRatio)?void 0:p[0])!==m.pixelRatio[0]||(null==(g=e.pixelRatio)?void 0:g[1])!==m.pixelRatio[1]){e.width=m.width,e.height=m.height,e.pixelRatio=m.pixelRatio,e.sps=[v],e.duration=i;for(var y=v.subarray(1,4),_="avc1.",b=0;b<3;b++){var C=y[b].toString(16);C.length<2&&(C="0"+C),_+=C}e.codec=_}break;case 8:o=!0,e.pps=[n.data];break;case 9:o=!0,e.audFound=!0,l&&a.pushAccessUnit(l,e),l=a.VideoSample=a.createVideoSample(!1,r.pts,r.dts,"");break;case 12:o=!0;break;default:o=!1,l&&(l.debug+="unknown NAL "+n.type+" ")}l&&o&&l.units.push(n)})),n&&l&&(this.pushAccessUnit(l,e),this.VideoSample=null)},r.parseAVCNALu=function(e,t){var r,n,i=t.byteLength,o=e.naluState||0,a=o,s=[],l=0,u=-1,c=0;for(-1===o&&(u=0,c=31&t[0],o=0,l=1);l=0){var d={data:t.subarray(u,n),type:c};s.push(d)}else{var f=this.getLastNalUnit(e.samples);f&&(a&&l<=4-a&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-a)),n>0&&(f.data=Ne(f.data,t.subarray(0,n)),f.state=0))}l=0&&o>=0){var h={data:t.subarray(u,i),type:c,state:o};s.push(h)}if(0===s.length){var p=this.getLastNalUnit(e.samples);p&&(p.data=Ne(p.data,t))}return e.naluState=o,s},t}(Un),zn=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Qr(t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer)},t.decryptAacSample=function(e,t,r){var n=this,i=e[t].unit;if(!(i.length<=16)){var o=i.subarray(16,i.length-i.length%16),a=o.buffer.slice(o.byteOffset,o.byteOffset+o.length);this.decryptBuffer(a).then((function(o){var a=new Uint8Array(o);i.set(a,16),n.decrypter.isSync()||n.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32||(this.decryptAacSample(e,t,r),this.decrypter.isSync())))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i=e.length)return void n();for(var i=e[t].units;!(r>=i.length);r++){var o=i[r];if(!(o.data.length<=48||1!==o.type&&5!==o.type||(this.decryptAvcSample(e,t,r,n,o),this.decrypter.isSync())))return}}},e}(),Gn=function(){function e(e,t,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.videoParser=new Hn}e.probe=function(t){var r=e.syncOffset(t);return r>0&&k.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},e.syncOffset=function(e){for(var t=e.length,r=Math.min(940,t-188)+1,n=0;n1&&(0===o&&a>2||s+188>r))return o}n++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:be[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,n,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._audioTrack=e.createTrack("audio",i),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=n,this._duration=i},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,n,i){var o;void 0===n&&(n=!1),void 0===i&&(i=!1),n||(this.sampleAes=null);var a=this._videoTrack,s=this._audioTrack,l=this._id3Track,u=this._txtTrack,c=a.pid,d=a.pesData,f=s.pid,h=l.pid,p=s.pesData,g=l.pesData,v=null,m=this.pmtParsed,y=this._pmtId,_=t.length;if(this.remainderData&&(_=(t=Ne(this.remainderData,t)).length,this.remainderData=null),_<188&&!i)return this.remainderData=t,{audioTrack:s,videoTrack:a,id3Track:l,textTrack:u};var b=Math.max(0,e.syncOffset(t));(_-=(_-b)%188)>4>1){if((w=E+5+t[E+4])===E+188)continue}else w=E+4;switch(S){case c:A&&(d&&(o=Qn(d))&&this.videoParser.parseAVCPES(a,u,o,!1,this._duration),d={data:[],size:0}),d&&(d.data.push(t.subarray(w,E+188)),d.size+=E+188-w);break;case f:if(A){if(p&&(o=Qn(p)))switch(s.segmentCodec){case"aac":this.parseAACPES(s,o);break;case"mp3":this.parseMPEGPES(s,o);break;case"ac3":this.parseAC3PES(s,o)}p={data:[],size:0}}p&&(p.data.push(t.subarray(w,E+188)),p.size+=E+188-w);break;case h:A&&(g&&(o=Qn(g))&&this.parseID3PES(l,o),g={data:[],size:0}),g&&(g.data.push(t.subarray(w,E+188)),g.size+=E+188-w);break;case 0:A&&(w+=t[w]+1),y=this._pmtId=Zn(t,w);break;case y:A&&(w+=t[w]+1);var O=Wn(t,w,this.typeSupported,n,this.observer);(c=O.videoPid)>0&&(a.pid=c,a.segmentCodec=O.segmentVideoCodec),(f=O.audioPid)>0&&(s.pid=f,s.segmentCodec=O.segmentAudioCodec),(h=O.id3Pid)>0&&(l.pid=h),null===v||m||(k.warn("MPEG-TS PMT found at "+E+" after unknown PID '"+v+"'. Backtracking to sync byte @"+b+" to parse all TS packets."),v=null,E=b-188),m=this.pmtParsed=!0;break;case 17:case 8191:break;default:v=S}}else C++;C>0&&qn(this.observer,new Error("Found "+C+" TS packet/s that do not start with 0x47")),a.pesData=d,s.pesData=p,l.pesData=g;var T={audioTrack:s,videoTrack:a,id3Track:l,textTrack:u};return i&&this.extractRemainingSamples(T),T},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,n=e.videoTrack,i=e.id3Track,o=e.textTrack,a=n.pesData,s=r.pesData,l=i.pesData;if(a&&(t=Qn(a))?(this.videoParser.parseAVCPES(n,o,t,!0,this._duration),n.pesData=null):n.pesData=a,s&&(t=Qn(s))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t);break;case"ac3":this.parseAC3PES(r,t)}r.pesData=null}else null!=s&&s.size&&k.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s;l&&(t=Qn(l))?(this.parseID3PES(i,t),i.pesData=null):i.pesData=l},t.demuxSampleAes=function(e,t,r){var n=this.demux(e,r,!0,!this.config.progressive),i=this.sampleAes=new zn(this.observer,this.config,t);return this.decrypt(n,i)},t.decrypt=function(e,t){return new Promise((function(r){var n=e.audioTrack,i=e.videoTrack;n.samples&&"aac"===n.segmentCodec?t.decryptAacSamples(n.samples,0,(function(){i.samples?t.decryptAvcSamples(i.samples,0,0,(function(){r(e)})):r(e)})):i.samples&&t.decryptAvcSamples(i.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this._duration=0},t.parseAACPES=function(e,t){var r,n,i,o=0,a=this.aacOverFlow,s=t.data;if(a){this.aacOverFlow=null;var l=a.missing,u=a.sample.unit.byteLength;if(-1===l)s=Ne(a.sample.unit,s);else{var c=u-l;a.sample.unit.set(s.subarray(0,l),c),e.samples.push(a.sample),o=a.missing}}for(r=o,n=s.length;r0;)s+=i;else k.warn("[tsdemuxer]: AC3 PES unknown PTS")},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=g({},t,{type:this._videoTrack?Dt.emsg:Dt.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}else k.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function Kn(e,t){return((31&e[t+1])<<8)+e[t+2]}function Zn(e,t){return(31&e[t+10])<<8|e[t+11]}function Wn(e,t,r,n,i){var o={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},a=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t0)for(var u=t+5,c=l;c>2;){switch(e[u]){case 106:!0!==r.ac3?k.log("AC-3 audio found, not supported in this browser for now"):(o.audioPid=s,o.segmentAudioCodec="ac3")}var d=e[u+1]+2;u+=d,c-=d}break;case 194:case 135:return qn(i,new Error("Unsupported EC-3 in M2TS found")),o;case 36:return qn(i,new Error("Unsupported HEVC in M2TS found")),o}t+=l+5}return o}function qn(e,t,r){k.warn("parsing error: "+t.message),e.emit(_.ERROR,_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:t,reason:t.message})}function Yn(e){k.log(e+" with AES-128-CBC encryption found in unencrypted stream")}function Qn(e){var t,r,n,i,o,a=0,s=e.data;if(!e||0===e.size)return null;for(;s[0].length<19&&s.length>1;)s[0]=Ne(s[0],s[1]),s.splice(1,1);if(1===((t=s[0])[0]<<16)+(t[1]<<8)+t[2]){if((r=(t[4]<<8)+t[5])&&r>e.size-6)return null;var l=t[7];192&l&&(i=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&l?i-(o=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(k.warn(Math.round((i-o)/9e4)+"s delta between PTS and DTS, align them"),i=o):o=i);var u=(n=t[8])+9;if(e.size<=u)return null;e.size-=u;for(var c=new Uint8Array(e.size),d=0,f=s.length;dh){u-=h;continue}t=t.subarray(u),h-=u,u=0}c.set(t,a),a+=h}return r&&(r-=n+3),{data:c,pts:i,dts:o,len:r}}return null}var Jn=function(e){function t(){return e.apply(this,arguments)||this}u(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,n,i){e.prototype.resetInitSegment.call(this,t,r,n,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:i,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=ne(e,0),r=(null==t?void 0:t.length)||0;if(t&&11===e[r]&&119===e[r+1]&&void 0!==ae(t)&&jn(e,r)<=16)return!1;for(var n=e.length;r1?r-1:0),i=1;i>24&255,s[1]=t>>16&255,s[2]=t>>8&255,s[3]=255&t,s.set(e,4),o=0,t=8;o>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,n){return e.box(e.types.moof,e.mfhd(t),e.traf(n,r))},e.moov=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(n).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,n=[];r--;)n[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(n))},e.mvhd=function(t,r){r*=t;var n=Math.floor(r/($n+1)),i=Math.floor(r%($n+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,o)},e.sdtp=function(t){var r,n,i=t.samples||[],o=new Uint8Array(4+i.length);for(r=0;r>>8&255),o.push(255&i),o=o.concat(Array.prototype.slice.call(n));for(r=0;r>>8&255),a.push(255&i),a=a.concat(Array.prototype.slice.call(n));var s=e.box(e.types.avcC,new Uint8Array([1,o[3],o[4],o[5],255,224|t.sps.length].concat(o).concat([t.pps.length]).concat(a))),l=t.width,u=t.height,c=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.audioStsd=function(e){var t=e.samplerate;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0])},e.mp4a=function(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){return e.box(e.types[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))},e.stsd=function(t){return"audio"===t.type?"mp3"===t.segmentCodec&&"mp3"===t.codec?e.box(e.types.stsd,e.STSD,e.mp3(t)):"ac3"===t.segmentCodec?e.box(e.types.stsd,e.STSD,e.ac3(t)):e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,n=t.duration*t.timescale,i=t.width,o=t.height,a=Math.floor(n/($n+1)),s=Math.floor(n%($n+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,o>>8&255,255&o,0,0]))},e.traf=function(t,r){var n=e.sdtp(t),i=t.id,o=Math.floor(r/($n+1)),a=Math.floor(r%($n+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,a>>24,a>>16&255,a>>8&255,255&a])),e.trun(t,n.length+16+20+8+16+8+8),n)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var n,i,o,a,s,l,u=t.samples||[],c=u.length,d=12+16*c,f=new Uint8Array(d);for(r+=8+d,f.set(["video"===t.type?1:0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,255&c,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),n=0;n>>24&255,o>>>16&255,o>>>8&255,255&o,a>>>24&255,a>>>16&255,a>>>8&255,255&a,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*n);return e.box(e.types.trun,f)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t);return Ne(e.FTYP,r)},e}();function ti(e,t,r,n){void 0===r&&(r=1),void 0===n&&(n=!1);var i=e*t*r;return n?Math.round(i):i}function ri(e,t){return void 0===t&&(t=!1),ti(e,1e3,1/9e4,t)}ei.types=void 0,ei.HDLR_TYPES=void 0,ei.STTS=void 0,ei.STSC=void 0,ei.STCO=void 0,ei.STSZ=void 0,ei.VMHD=void 0,ei.SMHD=void 0,ei.STSD=void 0,ei.FTYP=void 0,ei.DINF=void 0;var ni=null,ii=null,oi=function(){function e(e,t,r,n){if(void 0===n&&(n=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===ni){var i=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ni=i?parseInt(i[1]):0}if(null===ii){var o=navigator.userAgent.match(/Safari\/(\d+)/i);ii=o?parseInt(o[1]):0}}var t=e.prototype;return t.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},t.resetTimeStamp=function(e){k.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){k.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){k.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var n=r.pts-e;return n<-4294967296?(t=!0,ai(e,r.pts)):n>0?e:r.pts}),e[0].pts);return t&&k.debug("PTS rollover detected"),r},t.remux=function(e,t,r,n,i,o,a,s){var l,u,c,d,f,h,p=i,g=i,v=e.pid>-1,m=t.pid>-1,y=t.samples.length,_=e.samples.length>0,b=a&&y>0||y>1;if((!v||_)&&(!m||b)||this.ISGenerated||a){if(this.ISGenerated){var C,E,A,S,w=this.videoTrackConfig;!w||t.width===w.width&&t.height===w.height&&(null==(C=t.pixelRatio)?void 0:C[0])===(null==(E=w.pixelRatio)?void 0:E[0])&&(null==(A=t.pixelRatio)?void 0:A[1])===(null==(S=w.pixelRatio)?void 0:S[1])||this.resetInitSegment()}else c=this.generateIS(e,t,i,o);var O,T=this.isVideoContiguous,L=-1;if(b&&(L=function(e){for(var t=0;t0){k.warn("[mp4-remuxer]: Dropped "+L+" out of "+y+" video samples due to a missing keyframe");var P=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(L),t.dropped+=L,O=g+=(t.samples[0].pts-P)/t.inputTimeScale}else-1===L&&(k.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),h=!1);if(this.ISGenerated){if(_&&b){var M=this.getVideoStartPts(t.samples),x=(ai(e.samples[0].pts,M)-M)/t.inputTimeScale;p+=Math.max(0,x),g+=Math.max(0,-x)}if(_){if(e.samplerate||(k.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(e,t,i,o)),u=this.remuxAudio(e,p,this.isAudioContiguous,o,m||b||s===St.AUDIO?g:void 0),b){var D=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(k.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(e,t,i,o)),l=this.remuxVideo(t,g,T,D)}}else b&&(l=this.remuxVideo(t,g,T,0));l&&(l.firstKeyFrame=L,l.independent=-1!==L,l.firstKeyFramePTS=O)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(f=si(r,i,this._initPTS,this._initDTS)),n.samples.length&&(d=li(n,i,this._initPTS))),{audio:u,video:l,initSegment:c,independent:h,text:d,id3:f}},t.generateIS=function(e,t,r,n){var i,o,a,s=e.samples,l=t.samples,u=this.typeSupported,c={},d=this._initPTS,f=!d||n,h="audio/mp4";if(f&&(i=o=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(h="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}c.audio={id:"audio",container:h,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):ei.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(a=e.inputTimeScale,d&&a===d.timescale?f=!1:i=o=s[0].pts-Math.round(a*r))}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:ei.initSegment([t]),metadata:{width:t.width,height:t.height}},f)if(a=t.inputTimeScale,d&&a===d.timescale)f=!1;else{var p=this.getVideoStartPts(l),g=Math.round(a*r);o=Math.min(o,ai(l[0].dts,p)-g),i=Math.min(i,p-g)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,f?(this._initPTS={baseTime:i,timescale:a},this._initDTS={baseTime:o,timescale:a}):i=a=void 0,{tracks:c,initPTS:i,timescale:a}},t.remuxVideo=function(e,t,r,n){var i,o,a=e.inputTimeScale,s=e.samples,l=[],u=s.length,c=this._initPTS,d=this.nextAvcDts,f=8,h=this.videoSampleDuration,p=Number.POSITIVE_INFINITY,v=Number.NEGATIVE_INFINITY,m=!1;if(!r||null===d){var y=t*a,E=s[0].pts-ai(s[0].dts,s[0].pts);ni&&null!==d&&Math.abs(y-E-d)<15e3?r=!0:d=y-E}for(var A=c.baseTime*a/c.timescale,S=0;S0?S-1:S].dts&&(m=!0)}m&&s.sort((function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n})),i=s[0].dts;var O=(o=s[s.length-1].dts)-i,T=O?Math.round(O/(u-1)):h||e.inputTimeScale/30;if(r){var L=i-d,P=L>T,M=L<-1;if((P||M)&&(P?k.warn("AVC: "+ri(L,!0)+" ms ("+L+"dts) hole between fragments detected at "+t.toFixed(3)):k.warn("AVC: "+ri(-L,!0)+" ms ("+L+"dts) overlapping between fragments detected at "+t.toFixed(3)),!M||d>=s[0].pts||ni)){i=d;var x=s[0].pts-L;if(P)s[0].dts=i,s[0].pts=x;else for(var D=0;Dx);D++)s[D].dts-=L,s[D].pts-=L;k.log("Video: Initial PTS/DTS adjusted: "+ri(x,!0)+"/"+ri(i,!0)+", delta: "+ri(L,!0)+" ms")}}for(var R=0,I=0,N=i=Math.max(0,i),j=0;j0?X.dts-s[J-1].dts:T;if(ae=J>0?X.pts-s[J-1].pts:T,se.stretchShortVideoTrack&&null!==this.nextAudioPts){var ue=Math.floor(se.maxBufferHole*a),ce=(n?p+n*a:this.nextAudioPts)-X.pts;ce>ue?((h=ce-le)<0?h=le:Z=!0,k.log("[mp4-remuxer]: It is approximately "+ce/90+" ms to the next segment; using duration "+h/90+" ms for the last video frame.")):h=le}else h=le}var de=Math.round(X.pts-X.dts);W=Math.min(W,h),Y=Math.max(Y,h),q=Math.min(q,ae),Q=Math.max(Q,ae),l.push(new ci(X.key,h,ee,de))}if(l.length)if(ni){if(ni<70){var fe=l[0].flags;fe.dependsOn=2,fe.isNonSync=0}}else if(ii&&Q-q0&&(n&&Math.abs(m-v)<9e3||Math.abs(ai(h[0].pts-y,m)-v)<20*l),h.forEach((function(e){e.pts=ai(e.pts-y,m)})),!r||v<0){if(!(h=h.filter((function(e){return e.pts>=0}))).length)return;v=0===i?0:n&&!f?Math.max(0,m):h[0].pts}if("aac"===e.segmentCodec)for(var E=this.config.maxAudioFramesDrift,A=0,S=v;A=E*l&&L<1e4&&f){var P=Math.round(T/l);(S=O-P*l)<0&&(P--,S+=l),0===A&&(this.nextAudioPts=v=S),k.warn("[mp4-remuxer]: Injecting "+P+" audio frame @ "+(S/o).toFixed(3)+"s due to "+Math.round(1e3*T/o)+" ms gap.");for(var M=0;M0))return;j+=p;try{R=new Uint8Array(j)}catch(e){return void this.observer.emit(_.ERROR,_.ERROR,{type:b.MUX_ERROR,details:C.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:j,reason:"fail allocating audio mdat "+j})}c||(new DataView(R.buffer).setUint32(0,j),R.set(ei.types.mdat,4))}R.set(H,p);var G=H.byteLength;p+=G,d.push(new ci(!0,s,G,0)),N=z}var K=d.length;if(K){var Z=d[d.length-1];this.nextAudioPts=v=N+a*Z.duration;var W=c?new Uint8Array(0):ei.moof(e.sequenceNumber++,I/a,g({},e,{samples:d}));e.samples=[];var q=I/o,Y=v/o,Q={data1:W,data2:R,startPTS:q,endPTS:Y,startDTS:q,endDTS:Y,type:"audio",hasAudio:!0,hasVideo:!1,nb:K};return this.isAudioContiguous=!0,Q}},t.remuxEmptyAudio=function(e,t,r,n){var i=e.inputTimeScale,o=i/(e.samplerate?e.samplerate:i),a=this.nextAudioPts,s=this._initDTS,l=9e4*s.baseTime/s.timescale,u=(null!==a?a:n.startDTS*i)+l,c=n.endDTS*i+l,d=1024*o,f=Math.ceil((c-u)/d),h=Xn.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(k.warn("[mp4-remuxer]: remux empty Audio"),h){for(var p=[],g=0;g4294967296;)e+=r;return e}function si(e,t,r,n){var i=e.samples.length;if(i){for(var o=e.inputTimeScale,a=0;a0;i||(n=ke(t,["encv"])),n.forEach((function(e){ke(i?e.subarray(28):e.subarray(78),["sinf"]).forEach((function(e){var t=Re(e);if(t){var n=t.subarray(8,24);n.some((function(e){return 0!==e}))||(k.log("[eme] Patching keyId in 'enc"+(i?"a":"v")+">sinf>>tenc' box: "+me(n)+" -> "+me(r)),t.set(r,8))}}))}))})),e}(e,n)),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,r=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var n=this.initData=Le(e);n.audio&&(t=fi(n.audio,R)),n.video&&(r=fi(n.video,I));var i={};n.audio&&n.video?i.audiovideo={container:"video/mp4",codec:t+","+r,initSegment:e,id:"main"}:n.audio?i.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:n.video?i.video={container:"video/mp4",codec:r,initSegment:e,id:"main"}:k.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=i},t.remux=function(e,t,r,n,i,o){var a,s,l=this.initPTS,u=this.lastEndTime,c={audio:void 0,video:void 0,text:n,id3:r,initSegment:void 0};v(u)||(u=this.lastEndTime=i||0);var d=t.samples;if(null==d||!d.length)return c;var f={initPTS:void 0,timescale:1},h=this.initData;if(null!=(a=h)&&a.length||(this.generateInitSegment(d),h=this.initData),null==(s=h)||!s.length)return k.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),c;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);var p=function(e,t){for(var r=0,n=0,i=0,o=ke(e,["moof","traf"]),a=0;ai}(l,m,i,p)||f.timescale!==l.timescale&&o)&&(f.initPTS=m-i,l&&1===l.timescale&&k.warn("Adjusting initPTS by "+(f.initPTS-l.baseTime)),this.initPTS=l={baseTime:f.initPTS,timescale:1});var y=e?m-l.baseTime/l.timescale:u,_=y+p;!function(e,t,r){ke(t,["moof","traf"]).forEach((function(t){ke(t,["tfhd"]).forEach((function(n){var i=Ae(n,4),o=e[i];if(o){var a=o.timescale||9e4;ke(t,["tfdt"]).forEach((function(e){var t=e[0],n=r*a;if(n){var i=Ae(e,4);if(0===t)i-=n,Oe(e,4,i=Math.max(i,0));else{i*=Math.pow(2,32),i+=Ae(e,8),i-=n,i=Math.max(i,0);var o=Math.floor(i/(ye+1)),s=Math.floor(i%(ye+1));Oe(e,4,o),Oe(e,8,s)}}}))}}))}))}(h,d,l.baseTime/l.timescale),p>0?this.lastEndTime=_:(k.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var b=!!h.audio,C=!!h.video,E="";b&&(E+="audio"),C&&(E+="video");var A={data1:d,startPTS:y,startDTS:y,endPTS:_,endDTS:_,type:E,hasAudio:b,hasVideo:C,nb:1,dropped:0};return c.audio="audio"===A.type?A:void 0,c.video="audio"!==A.type?A:void 0,c.initSegment=f,c.id3=si(r,i,l,l),n.samples.length&&(c.text=li(n,i,l)),c},e}();function fi(e,t){var r=null==e?void 0:e.codec;return r&&r.length>4?r:t===R?"ec-3"===r||"ac-3"===r||"alac"===r?r:"fLaC"===r||"Opus"===r?ot(r,!1):(k.info('Parsed audio codec "'+r+'" or audio object type not handled. Using "mp4a.40.5"'),"mp4a.40.5"):(k.warn('Unhandled video codec "'+r+'"'),"hvc1"===r||"hev1"===r?"hvc1.1.6.L120.90":"av01"===r?"av01.0.04M.08":"avc1.42e01e")}try{ui=self.performance.now.bind(self.performance)}catch(e){k.debug("Unable to use Performance API on this environment"),ui=null==G?void 0:G.Date.now}var hi=[{demux:Nn,remux:di},{demux:Gn,remux:oi},{demux:Rn,remux:oi},{demux:Jn,remux:oi}];hi.splice(2,0,{demux:Fn,remux:oi});var pi=function(){function e(e,t,r,n,i){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.vendor=n,this.id=i}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,r,n){var i=this,o=r.transmuxing;o.executeStart=ui();var a=new Uint8Array(e),s=this.currentTransmuxState,l=this.transmuxConfig;n&&(this.currentTransmuxState=n);var u=n||s,c=u.contiguous,d=u.discontinuity,f=u.trackSwitch,h=u.accurateTimeOffset,p=u.timeOffset,g=u.initSegmentChange,v=l.audioCodec,m=l.videoCodec,y=l.defaultInitPts,E=l.duration,A=l.initSegmentData,S=function(e,t){var r=null;return e.byteLength>0&&null!=(null==t?void 0:t.key)&&null!==t.iv&&null!=t.method&&(r=t),r}(a,t);if(S&&"AES-128"===S.method){var w=this.getDecrypter();if(!w.isSync())return this.decryptionPromise=w.webCryptoDecrypt(a,S.key.buffer,S.iv.buffer).then((function(e){var t=i.push(e,null,r);return i.decryptionPromise=null,t})),this.decryptionPromise;var O=w.softwareDecrypt(a,S.key.buffer,S.iv.buffer);if(r.part>-1&&(O=w.flush()),!O)return o.executeEnd=ui(),gi(r);a=new Uint8Array(O)}var T=this.needsProbing(d,f);if(T){var L=this.configureTransmuxer(a);if(L)return k.warn("[transmuxer] "+L.message),this.observer.emit(_.ERROR,_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),o.executeEnd=ui(),gi(r)}(d||f||g||T)&&this.resetInitSegment(A,v,m,E,t),(d||g||T)&&this.resetInitialTimestamp(y),c||this.resetContiguity();var P=this.transmux(a,S,p,h,r),M=this.currentTransmuxState;return M.contiguous=!0,M.discontinuity=!1,M.trackSwitch=!1,o.executeEnd=ui(),P},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=ui();var n=this.decrypter,i=this.currentTransmuxState,o=this.decryptionPromise;if(o)return o.then((function(){return t.flush(e)}));var a=[],s=i.timeOffset;if(n){var l=n.flush();l&&a.push(this.push(l,null,e))}var u=this.demuxer,c=this.remuxer;if(!u||!c)return r.executeEnd=ui(),[gi(e)];var d=u.flush(s);return vi(d)?d.then((function(r){return t.flushRemux(a,r,e),a})):(this.flushRemux(a,d,e),a)},t.flushRemux=function(e,t,r){var n=t.audioTrack,i=t.videoTrack,o=t.id3Track,a=t.textTrack,s=this.currentTransmuxState,l=s.accurateTimeOffset,u=s.timeOffset;k.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var c=this.remuxer.remux(n,i,o,a,u,l,!0,this.id);e.push({remuxResult:c,chunkMeta:r}),r.transmuxing.executeEnd=ui()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,n,i){var o=this.demuxer,a=this.remuxer;o&&a&&(o.resetInitSegment(e,t,r,n),a.resetInitSegment(e,t,r,i))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,r,n,i){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,r,n,i):this.transmuxUnencrypted(e,r,n,i)},t.transmuxUnencrypted=function(e,t,r,n){var i=this.demuxer.demux(e,t,!1,!this.config.progressive),o=i.audioTrack,a=i.videoTrack,s=i.id3Track,l=i.textTrack;return{remuxResult:this.remuxer.remux(o,a,s,l,t,r,!1,this.id),chunkMeta:n}},t.transmuxSampleAes=function(e,t,r,n,i){var o=this;return this.demuxer.demuxSampleAes(e,t,r).then((function(e){return{remuxResult:o.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,n,!1,o.id),chunkMeta:i}}))},t.configureTransmuxer=function(e){for(var t,r=this.config,n=this.observer,i=this.typeSupported,o=this.vendor,a=0,s=hi.length;a1&&l.id===(null==v?void 0:v.stats.chunkCount),E=!y&&(1===_||0===_&&(1===b||C&&b<=0)),A=self.performance.now();(y||_||0===i.stats.parsing.start)&&(i.stats.parsing.start=A),!o||!b&&E||(o.stats.parsing.start=A);var S=!(v&&(null==(c=i.initSegment)?void 0:c.url)===(null==(d=v.initSegment)?void 0:d.url)),w=new yi(m,E,s,y,p,S);if(!E||m||S){k.log("[transmuxer-interface, "+i.type+"]: Starting new transmux session for sn: "+l.sn+" p: "+l.part+" level: "+l.level+" id: "+l.id+"\n discontinuity: "+m+"\n trackSwitch: "+y+"\n contiguous: "+E+"\n accurateTimeOffset: "+s+"\n timeOffset: "+p+"\n initSegmentChange: "+S);var O=new mi(r,n,t,a,u);this.configureTransmuxer(O)}if(this.frag=i,this.part=o,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:e,decryptdata:g,chunkMeta:l,state:w},e instanceof ArrayBuffer?[e]:[]);else if(h){var T=h.push(e,g,l,w);vi(T)?(h.async=!0,T.then((function(e){f.handleTransmuxComplete(e)})).catch((function(e){f.transmuxerError(e,l,"transmuxer-interface push error")}))):(h.async=!1,this.handleTransmuxComplete(T))}},t.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:e});else if(r){var n=r.flush(e);vi(n)||r.async?(vi(n)||(n=Promise.resolve(n)),n.then((function(r){t.handleFlushResult(r,e)})).catch((function(r){t.transmuxerError(r,e,"transmuxer-interface flush error")}))):this.handleFlushResult(n,e)}},t.transmuxerError=function(e,t,r){this.hls&&(this.error=e,this.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,fatal:!1,error:e,err:e,reason:r}))},t.handleFlushResult=function(e,t){var r=this;e.forEach((function(e){r.handleTransmuxComplete(e)})),this.onFlush(t)},t.onWorkerMessage=function(e){var t=e.data;if(null!=t&&t.event){var r=this.hls;if(this.hls)switch(t.event){case"init":var n,i=null==(n=this.workerContext)?void 0:n.objectURL;i&&self.URL.revokeObjectURL(i);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":k[t.data.logType]&&k[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}}else k.warn("worker message received with no "+(t?"event name":"data"))},t.configureTransmuxer=function(e){var t=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:e}):t&&t.configure(e)},t.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},e}();function Ei(e,t){if(e.length!==t.length)return!1;for(var r=0;r0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t,this.state=$r):(this.loadedmetadata=!1,this.state=nn),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},r.doTick=function(){switch(this.state){case $r:this.doTickIdle();break;case nn:var t,r=this.levels,n=this.trackId,i=null==r||null==(t=r[n])?void 0:t.details;if(i){if(this.waitForCdnTuneIn(i))break;this.state=un}break;case rn:var o,a=performance.now(),s=this.retryDate;if(!s||a>=s||null!=(o=this.media)&&o.seeking){var l=this.levels,u=this.trackId;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((null==l?void 0:l[u])||null),this.state=$r}break;case un:var c=this.waitingData;if(c){var d=c.frag,f=c.part,h=c.cache,p=c.complete;if(void 0!==this.initPTS[d.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=tn;var g={frag:d,part:f,payload:h.flush(),networkDetails:null};this._handleFragmentLoadProgress(g),p&&e.prototype._handleFragmentLoadComplete.call(this,g)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+d.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var v=this.getLoadPosition(),m=Ir.bufferInfo(this.mediaBuffer,v,this.config.maxBufferHole);lr(m.end,this.config.maxFragLookUpTolerance,d)<0&&(this.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+m.end+" is needed"),this.clearWaitingFragment())}}else this.state=$r}this.onTickEnd()},r.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=$r)},r.resetLoadingState=function(){this.clearWaitingFragment(),e.prototype.resetLoadingState.call(this)},r.onTickEnd=function(){var e=this.media;null!=e&&e.readyState&&(this.lastCurrentTime=e.currentTime)},r.doTickIdle=function(){var e=this.hls,t=this.levels,r=this.media,n=this.trackId,i=e.config;if((r||!this.startFragRequested&&i.startFragPrefetch)&&null!=t&&t[n]){var o=t[n],a=o.details;if(!a||a.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(a))this.state=nn;else{var s=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&s&&(this.bufferFlushed=!1,this.afterBufferFlushed(s,R,St.AUDIO));var l=this.getFwdBufferInfo(s,St.AUDIO);if(null!==l){var u=this.bufferedTrack,c=this.switchingTrack;if(!c&&this._streamEnded(l,a))return e.trigger(_.BUFFER_EOS,{type:"audio"}),void(this.state=sn);var d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,St.MAIN),f=l.len,h=this.getMaxBufferLength(null==d?void 0:d.len),p=a.fragments,g=p[0].start,v=this.flushing?this.getLoadPosition():l.end;if(c&&r){var m=this.getLoadPosition();u&&!Ai(c.attrs,u.attrs)&&(v=m),a.PTSKnown&&mg||l.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=g+.05)}if(!(f>=h&&!c&&vd.end+a.targetduration;if(C||(null==d||!d.len)&&l.len){var E=this.getAppendedFrag(y.start,St.MAIN);if(null===E)return;if(b||(b=!!E.gap||!!C&&0===d.len),C&&!b||b&&l.nextStart&&l.nextStart-1)i=o[s];else{var l=Cr(a,this.tracks);i=this.tracks[l]}}var u=this.findTrackId(i);-1===u&&i&&(u=this.findTrackId(null));var c={audioTracks:o};this.log("Updating audio tracks, "+o.length+" track(s) found in group(s): "+(null==r?void 0:r.join(","))),this.hls.trigger(_.AUDIO_TRACKS_UPDATED,c);var d=this.trackId;if(-1!==u&&-1===d)this.setAudioTrack(u);else if(o.length&&-1===d){var f,h=new Error("No audio track selected for current audio group-ID(s): "+(null==(f=this.groupIds)?void 0:f.join(","))+" track count: "+o.length);this.warn(h.message),this.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:h})}}else this.shouldReloadPlaylist(i)&&this.setAudioTrack(this.trackId)}},r.onError=function(e,t){!t.fatal&&t.context&&(t.context.type!==Et||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||(this.requestScheduled=-1,this.checkRetry(t)))},r.setAudioOption=function(e){var t=this.hls;if(t.config.audioPreference=e,e){var r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){var n=this.currentTrack;if(n&&Er(e,n,Ar))return n;var i=Cr(e,this.tracksInGroup,Ar);if(i>-1){var o=this.tracksInGroup[i];return this.setAudioTrack(i),o}if(n){var a=t.loadLevel;-1===a&&(a=t.firstAutoLevel);var s=function(e,t,r,n,i){var o=t[n],a=t.reduce((function(e,t,r){var n=t.uri;return(e[n]||(e[n]=[])).push(r),e}),{})[o.uri];a.length>1&&(n=Math.max.apply(Math,a));var s=o.videoRange,l=o.frameRate,u=o.codecSet.substring(0,4),c=Sr(t,n,(function(t){if(t.videoRange!==s||t.frameRate!==l||t.codecSet.substring(0,4)!==u)return!1;var n=t.audioGroups,o=r.filter((function(e){return!n||-1!==n.indexOf(e.groupId)}));return Cr(e,o,i)>-1}));return c>-1?c:Sr(t,n,(function(t){var n=t.audioGroups,o=r.filter((function(e){return!n||-1!==n.indexOf(e.groupId)}));return Cr(e,o,i)>-1}))}(e,t.levels,r,a,Ar);if(-1===s)return null;t.nextLoadLevel=s}if(e.channels||e.audioCodec){var l=Cr(e,r);if(l>-1)return r[l]}}}return null},r.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid audio track id: "+e);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,n=t[e],i=n.details&&!n.details.live;if(!(e===this.trackId&&n===r&&i||(this.log("Switching to audio-track "+e+' "'+n.name+'" lang:'+n.lang+" group:"+n.groupId+" channels:"+n.channels),this.trackId=e,this.currentTrack=n,this.hls.trigger(_.AUDIO_TRACK_SWITCHING,d({},n)),i))){var o=this.switchParams(n.url,null==r?void 0:r.details,n.details);this.loadPlaylist(o)}}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=0;r=i[s].start&&a<=i[s].end){o=i[s];break}var l=r.start+r.duration;o?o.end=l:(o={start:a,end:l},i.push(o)),this.fragmentTracker.fragBuffered(r),this.fragBufferedComplete(r,null)}}},r.onBufferFlushing=function(e,t){var r=t.startOffset,n=t.endOffset;if(0===r&&n!==Number.POSITIVE_INFINITY){var i=n-1;if(i<=0)return;t.endOffsetSubtitles=Math.max(0,i),this.tracksBuffered.forEach((function(e){for(var t=0;t=i.length)&&s){this.log("Subtitle track "+a+" loaded ["+o.startSN+","+o.endSN+"]"+(o.lastPartSn?"[part-"+o.lastPartSn+"-"+o.lastPartIndex+"]":"")+",duration:"+o.totalduration),this.mediaBuffer=this.mediaBufferTimeRanges;var l=0;if(o.live||null!=(r=s.details)&&r.live){var u=this.mainDetails;if(o.deltaUpdateFailed||!u)return;var c,d=u.fragments[0];s.details?0===(l=this.alignPlaylists(o,s.details,null==(c=this.levelLastLoaded)?void 0:c.details))&&d&&Jt(o,l=d.start):o.hasProgramDateTime&&u.hasProgramDateTime?(Vr(o,u),l=o.fragments[0].start):d&&Jt(o,l=d.start)}s.details=o,this.levelLastLoaded=s,a===n&&(this.startFragRequested||!this.mainDetails&&o.live||this.setStartPosition(this.mainDetails||o,l),this.tick(),o.live&&!this.fragCurrent&&this.media&&this.state===$r&&(sr(null,o.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),s.details=void 0)))}}else this.warn("Subtitle tracks were reset while loading level "+a)},r._handleFragmentLoadComplete=function(e){var t=this,r=e.frag,n=e.payload,i=r.decryptdata,o=this.hls;if(!this.fragContextChanged(r)&&n&&n.byteLength>0&&null!=i&&i.key&&i.iv&&"AES-128"===i.method){var a=performance.now();this.decrypter.decrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer).catch((function(e){throw o.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:r}),e})).then((function(e){var t=performance.now();o.trigger(_.FRAG_DECRYPTED,{frag:r,payload:e,stats:{tstart:a,tdecrypt:t}})})).catch((function(e){t.warn(e.name+": "+e.message),t.state=$r}))}},r.doTick=function(){if(this.media){if(this.state===$r){var e=this.currentTrackId,t=this.levels,r=null==t?void 0:t[e];if(!r||!t.length||!r.details)return;var n=this.config,i=this.getLoadPosition(),o=Ir.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],i,n.maxBufferHole),a=o.end,s=o.len,l=this.getFwdBufferInfo(this.media,St.MAIN),u=r.details;if(s>this.getMaxBufferLength(null==l?void 0:l.len)+u.levelTargetDuration)return;var c=u.fragments,d=c.length,f=u.edge,h=null,p=this.fragPrevious;if(af-g?0:g;!(h=sr(p,c,Math.max(c[0].start,a),v))&&p&&p.start>>=0)>n-1)throw new DOMException("Failed to execute '"+t+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+n+")");return e[r][t]};this.buffered={get length(){return e.length},end:function(r){return t("end",r,e.length)},start:function(r){return t("start",r,e.length)}}},Li=function(e){function t(t){var r;return(r=e.call(this,t,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.onTextTracksChanged=function(){if(r.useTextTrackPolling||self.clearInterval(r.subtitlePollingInterval),r.media&&r.hls.config.renderTextTracksNatively){for(var e=null,t=xt(r.media.textTracks),n=0;n-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},r.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)},r.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),xt(this.media.textTracks).forEach((function(e){Pt(e)})),this.subtitleTrack=-1,this.media=null)},r.onManifestLoading=function(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0},r.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},r.onSubtitleTrackLoaded=function(e,t){var r=t.id,n=t.groupId,i=t.details,o=this.tracksInGroup[r];if(o&&o.groupId===n){var a=o.details;o.details=t.details,this.log("Subtitle track "+r+' "'+o.name+'" lang:'+o.lang+" group:"+n+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,t,a)}else this.warn("Subtitle track with id:"+r+" and group:"+n+" not found in active group "+(null==o?void 0:o.groupId))},r.onLevelLoading=function(e,t){this.switchLevel(t.level)},r.onLevelSwitching=function(e,t){this.switchLevel(t.level)},r.switchLevel=function(e){var t=this.hls.levels[e];if(t){var r=t.subtitleGroups||null,n=this.groupIds,i=this.currentTrack;if(!r||(null==n?void 0:n.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(e){return-1===(null==n?void 0:n.indexOf(e))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var o=this.tracks.filter((function(e){return!r||-1!==r.indexOf(e.groupId)}));if(o.length)this.selectDefaultTrack&&!o.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),o.forEach((function(e,t){e.id=t}));else if(!i&&!this.tracksInGroup.length)return;this.tracksInGroup=o;var a=this.hls.config.subtitlePreference;if(!i&&a){this.selectDefaultTrack=!1;var s=Cr(a,o);if(s>-1)i=o[s];else{var l=Cr(a,this.tracks);i=this.tracks[l]}}var u=this.findTrackId(i);-1===u&&i&&(u=this.findTrackId(null));var c={subtitleTracks:o};this.log("Updating subtitle tracks, "+o.length+' track(s) found in "'+(null==r?void 0:r.join(","))+'" group-id'),this.hls.trigger(_.SUBTITLE_TRACKS_UPDATED,c),-1!==u&&-1===this.trackId&&this.setSubtitleTrack(u)}else this.shouldReloadPlaylist(i)&&this.setSubtitleTrack(this.trackId)}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=this.selectDefaultTrack,n=0;n-1){var i=this.tracksInGroup[n];return this.setSubtitleTrack(n),i}if(r)return null;var o=Cr(e,t);if(o>-1)return t[o]}}return null},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentTrack;if(this.shouldLoadPlaylist(r)&&r){var n=r.id,i=r.groupId,o=r.url;if(t)try{o=t.addDirectives(o)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+n),this.hls.trigger(_.SUBTITLE_TRACK_LOADING,{url:o,id:n,groupId:i,deliveryDirectives:t||null})}},r.toggleTrackModes=function(){var e=this.media;if(e){var t,r=xt(e.textTracks),n=this.currentTrack;if(n&&((t=r.filter((function(e){return Si(n,e)}))[0])||this.warn('Unable to find subtitle TextTrack with name "'+n.name+'" and language "'+n.lang+'"')),[].slice.call(r).forEach((function(e){"disabled"!==e.mode&&e!==t&&(e.mode="disabled")})),t){var i=this.subtitleDisplay?"showing":"hidden";t.mode!==i&&(t.mode=i)}}},r.setSubtitleTrack=function(e){var t=this.tracksInGroup;if(this.media)if(e<-1||e>=t.length||!v(e))this.warn("Invalid subtitle track id: "+e);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,n=t[e]||null;if(this.trackId=e,this.currentTrack=n,this.toggleTrackModes(),n){var i=!!n.details&&!n.details.live;if(e!==this.trackId||n!==r||!i){this.log("Switching to subtitle-track "+e+(n?' "'+n.name+'" lang:'+n.lang+" group:"+n.groupId:""));var o=n.id,a=n.groupId,s=void 0===a?"":a,l=n.name,u=n.type,c=n.url;this.hls.trigger(_.SUBTITLE_TRACK_SWITCH,{id:o,groupId:s,name:l,type:u,url:c});var d=this.switchParams(n.url,null==r?void 0:r.details,n.details);this.loadPlaylist(d)}}else this.hls.trigger(_.SUBTITLE_TRACK_SWITCH,{id:e})}else this.queuedDefaultTrack=e},f(t,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}},{key:"allSubtitleTracks",get:function(){return this.tracks}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}}]),t}(hr),Pi=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t,r){var n=this.queues[t];n.push(e),1!==n.length||r||this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,r=new Promise((function(e){t=e})),n={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(n,e),r},t.executeNext=function(e){var t=this.queues[e];if(t.length){var r=t[0];try{r.execute()}catch(t){k.warn('[buffer-operation-queue]: Exception executing "'+e+'" SourceBuffer operation: '+t),r.onError(t);var n=this.buffers[e];null!=n&&n.updating||this.shiftAndExecuteNext(e)}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}(),Mi=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,xi=function(){function e(e){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendSource=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this.log=void 0,this.warn=void 0,this.error=void 0,this._onEndStreaming=function(e){t.hls&&t.hls.pauseBuffering()},this._onStartStreaming=function(e){t.hls&&t.hls.resumeBuffering()},this._onMediaSourceOpen=function(){var e=t.media,r=t.mediaSource;t.log("Media source opened"),e&&(e.removeEventListener("emptied",t._onMediaEmptied),t.updateMediaElementDuration(),t.hls.trigger(_.MEDIA_ATTACHED,{media:e,mediaSource:r})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){t.log("Media source closed")},this._onMediaSourceEnded=function(){t.log("Media source ended")},this._onMediaEmptied=function(){var e=t.mediaSrc,r=t._objectUrl;e!==r&&k.error("Media element src was set while attaching MediaSource ("+r+" > "+e+")")},this.hls=e;var r,n="[buffer-controller]";this.appendSource=(r=Qe(e.config.preferManagedMediaSource),"undefined"!=typeof self&&r===self.ManagedMediaSource),this.log=k.log.bind(k,n),this.warn=k.warn.bind(k,n),this.error=k.error.bind(k,n),this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null,this.hls=null},t.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.BUFFER_RESET,this.onBufferReset,this),e.on(_.BUFFER_APPENDING,this.onBufferAppending,this),e.on(_.BUFFER_CODECS,this.onBufferCodecs,this),e.on(_.BUFFER_EOS,this.onBufferEos,this),e.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(_.FRAG_PARSED,this.onFragParsed,this),e.on(_.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.BUFFER_RESET,this.onBufferReset,this),e.off(_.BUFFER_APPENDING,this.onBufferAppending,this),e.off(_.BUFFER_CODECS,this.onBufferCodecs,this),e.off(_.BUFFER_EOS,this.onBufferEos,this),e.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(_.FRAG_PARSED,this.onFragParsed,this),e.off(_.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Pi(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.appendErrors={audio:0,video:0,audiovideo:0},this.lastMpegAudioChunk=null},t.onManifestLoading=function(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null},t.onManifestParsed=function(e,t){var r=2;(t.audio&&!t.video||!t.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,t){var r=this.media=t.media,n=Qe(this.appendSource);if(r&&n){var i,o=this.mediaSource=new n;this.log("created media source: "+(null==(i=o.constructor)?void 0:i.name)),o.addEventListener("sourceopen",this._onMediaSourceOpen),o.addEventListener("sourceended",this._onMediaSourceEnded),o.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(o.addEventListener("startstreaming",this._onStartStreaming),o.addEventListener("endstreaming",this._onEndStreaming));var a=this._objectUrl=self.URL.createObjectURL(o);if(this.appendSource)try{r.removeAttribute("src");var s=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||s&&o instanceof s,Di(r),function(e,t){var r=self.document.createElement("source");r.type="video/mp4",r.src=t,e.appendChild(r)}(r,a),r.load()}catch(e){r.src=a}else r.src=a;r.addEventListener("emptied",this._onMediaEmptied)}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,r=this._objectUrl;if(t){if(this.log("media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){this.warn("onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.removeEventListener("startstreaming",this._onStartStreaming),t.removeEventListener("endstreaming",this._onEndStreaming)),e&&(e.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(e.removeAttribute("src"),this.appendSource&&Di(e),e.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(_.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach((function(t){e.resetBuffer(t)})),this._initSourceBuffer()},t.resetBuffer=function(e){var t=this.sourceBuffer[e];try{var r;t&&(this.removeBufferListeners(e),this.sourceBuffer[e]=void 0,null!=(r=this.mediaSource)&&r.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(t))}catch(t){this.warn("onBufferReset "+e,t)}},t.onBufferCodecs=function(e,t){var r=this,n=this.getSourceBufferTypes().length,i=Object.keys(t);if(i.forEach((function(e){if(n){var i=r.tracks[e];if(i&&"function"==typeof i.buffer.changeType){var o,a=t[e],s=a.id,l=a.codec,u=a.levelCodec,c=a.container,d=a.metadata,f=at(i.codec,i.levelCodec),h=null==f?void 0:f.replace(Mi,"$1"),p=at(l,u),g=null==(o=p)?void 0:o.replace(Mi,"$1");if(p&&h!==g){"audio"===e.slice(0,5)&&(p=ot(p,r.appendSource));var v=c+";codecs="+p;r.appendChangeType(e,v),r.log("switching codec "+f+" to "+p),r.tracks[e]={buffer:i.buffer,codec:l,container:c,levelCodec:u,metadata:d,id:s}}}}else r.pendingTracks[e]=t[e]})),!n){var o=Math.max(this.bufferCodecEventsExpected-1,0);this.bufferCodecEventsExpected!==o&&(this.log(o+" bufferCodec event(s) expected "+i.join(",")),this.bufferCodecEventsExpected=o),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks()}},t.appendChangeType=function(e,t){var r=this,n=this.operationQueue,i={execute:function(){var i=r.sourceBuffer[e];i&&(r.log("changing "+e+" sourceBuffer type to "+t),i.changeType(t)),n.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){r.warn("Failed to change "+e+" SourceBuffer type",t)}};n.append(i,e,!!this.pendingTracks[e])},t.onBufferAppending=function(e,t){var r=this,n=this.hls,i=this.operationQueue,o=this.tracks,a=t.data,s=t.type,l=t.frag,u=t.part,c=t.chunkMeta,d=c.buffering[s],f=self.performance.now();d.start=f;var h=l.stats.buffering,p=u?u.stats.buffering:null;0===h.start&&(h.start=f),p&&0===p.start&&(p.start=f);var g=o.audio,v=!1;"audio"===s&&"audio/mpeg"===(null==g?void 0:g.container)&&(v=!this.lastMpegAudioChunk||1===c.id||this.lastMpegAudioChunk.sn!==c.sn,this.lastMpegAudioChunk=c);var m=l.start,y={execute:function(){if(d.executeStart=self.performance.now(),v){var e=r.sourceBuffer[s];if(e){var t=m-e.timestampOffset;Math.abs(t)>=.1&&(r.log("Updating audio SourceBuffer timestampOffset to "+m+" (delta: "+t+") sn: "+l.sn+")"),e.timestampOffset=m)}}r.appendExecutor(a,s)},onStart:function(){},onComplete:function(){var e=self.performance.now();d.executeEnd=d.end=e,0===h.first&&(h.first=e),p&&0===p.first&&(p.first=e);var t=r.sourceBuffer,n={};for(var i in t)n[i]=Ir.getBuffered(t[i]);r.appendErrors[s]=0,"audio"===s||"video"===s?r.appendErrors.audiovideo=0:(r.appendErrors.audio=0,r.appendErrors.video=0),r.hls.trigger(_.BUFFER_APPENDED,{type:s,frag:l,part:u,chunkMeta:c,parent:l.type,timeRanges:n})},onError:function(e){var t={type:b.MEDIA_ERROR,parent:l.type,details:C.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:l,part:u,chunkMeta:c,error:e,err:e,fatal:!1};if(e.code===DOMException.QUOTA_EXCEEDED_ERR)t.details=C.BUFFER_FULL_ERROR;else{var i=++r.appendErrors[s];t.details=C.BUFFER_APPEND_ERROR,r.warn("Failed "+i+"/"+n.config.appendErrorMaxRetry+' times to append segment in "'+s+'" sourceBuffer'),i>=n.config.appendErrorMaxRetry&&(t.fatal=!0)}n.trigger(_.ERROR,t)}};i.append(y,s,!!this.pendingTracks[s])},t.onBufferFlushing=function(e,t){var r=this,n=this.operationQueue,i=function(e){return{execute:r.removeExecutor.bind(r,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(_.BUFFER_FLUSHED,{type:e})},onError:function(t){r.warn("Failed to remove from "+e+" SourceBuffer",t)}}};t.type?n.append(i(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){n.append(i(e),e)}))},t.onFragParsed=function(e,t){var r=this,n=t.frag,i=t.part,o=[],a=i?i.elementaryStreams:n.elementaryStreams;a[N]?o.push("audiovideo"):(a[R]&&o.push("audio"),a[I]&&o.push("video")),0===o.length&&this.warn("Fragments must have at least one ElementaryStreamType set. type: "+n.type+" level: "+n.level+" sn: "+n.sn),this.blockBuffers((function(){var e=self.performance.now();n.stats.buffering.end=e,i&&(i.stats.buffering.end=e);var t=i?i.stats:n.stats;r.hls.trigger(_.FRAG_BUFFERED,{frag:n,part:i,stats:t,id:n.type})}),o)},t.onFragChanged=function(e,t){this.trimBuffers()},t.onBufferEos=function(e,t){var r=this;this.getSourceBufferTypes().reduce((function(e,n){var i=r.sourceBuffer[n];return!i||t.type&&t.type!==n||(i.ending=!0,i.ended||(i.ended=!0,r.log(n+" sourceBuffer now EOS"))),e&&!(i&&!i.ended)}),!0)&&(this.log("Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(e){var t=r.sourceBuffer[e];t&&(t.ending=!1)}));var e=r.mediaSource;e&&"open"===e.readyState?(r.log("Calling mediaSource.endOfStream()"),e.endOfStream()):e&&r.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)})))},t.onLevelUpdated=function(e,t){var r=t.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.trimBuffers=function(){var e=this.hls,t=this.details,r=this.media;if(r&&null!==t&&this.getSourceBufferTypes().length){var n=e.config,i=r.currentTime,o=t.levelTargetDuration,a=t.live&&null!==n.liveBackBufferLength?n.liveBackBufferLength:n.backBufferLength;if(v(a)&&a>0){var s=Math.max(a,o),l=Math.floor(i/o)*o-s;this.flushBackBuffer(i,o,l)}if(v(n.frontBufferFlushThreshold)&&n.frontBufferFlushThreshold>0){var u=Math.max(n.maxBufferLength,n.frontBufferFlushThreshold),c=Math.max(u,o),d=Math.floor(i/o)*o+c;this.flushFrontBuffer(i,o,d)}}},t.flushBackBuffer=function(e,t,r){var n=this,i=this.details,o=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(a){var s=o[a];if(s){var l=Ir.getBuffered(s);if(l.length>0&&r>l.start(0)){if(n.hls.trigger(_.BACK_BUFFER_REACHED,{bufferEnd:r}),null!=i&&i.live)n.hls.trigger(_.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(s.ended&&l.end(l.length-1)-e<2*t)return void n.log("Cannot flush "+a+" back buffer while SourceBuffer is in ended state");n.hls.trigger(_.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:a})}}}))},t.flushFrontBuffer=function(e,t,r){var n=this,i=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(o){var a=i[o];if(a){var s=Ir.getBuffered(a),l=s.length;if(l<2)return;var u=s.start(l-1),c=s.end(l-1);if(r>u||e>=u&&e<=c)return;if(a.ended&&e-c<2*t)return void n.log("Cannot flush "+o+" front buffer while SourceBuffer is in ended state");n.hls.trigger(_.BUFFER_FLUSHING,{startOffset:u,endOffset:1/0,type:o})}}))},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var e=this.details,t=this.hls,r=this.media,n=this.mediaSource,i=e.fragments[0].start+e.totalduration,o=r.duration,a=v(n.duration)?n.duration:0;e.live&&t.config.liveDurationInfinity?(n.duration=1/0,this.updateSeekableRange(e)):(i>a&&i>o||!v(o))&&(this.log("Updating Media Source duration to "+i.toFixed(3)),n.duration=i)}},t.updateSeekableRange=function(e){var t=this.mediaSource,r=e.fragments;if(r.length&&e.live&&null!=t&&t.setLiveSeekableRange){var n=Math.max(0,r[0].start),i=Math.max(n,n+e.totalduration);this.log("Media Source duration is set to "+t.duration+". Setting seekable range to "+n+"-"+i+"."),t.setLiveSeekableRange(n,i)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,r=this.pendingTracks,n=Object.keys(r).length;if(n&&(!e||2===n||"audiovideo"in r)){this.createSourceBuffers(r),this.pendingTracks={};var i=this.getSourceBufferTypes();if(i.length)this.hls.trigger(_.BUFFER_CREATED,{tracks:this.tracks}),i.forEach((function(e){t.executeNext(e)}));else{var o=new Error("could not create source buffer for media codec(s)");this.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:o,reason:o.message})}}},t.createSourceBuffers=function(e){var t=this,r=this.sourceBuffer,n=this.mediaSource;if(!n)throw Error("createSourceBuffers called when mediaSource was null");var i=function(i){if(!r[i]){var o=e[i];if(!o)throw Error("source buffer exists for track "+i+", however track does not");var s=-1===(null==(a=o.levelCodec)?void 0:a.indexOf(","))?o.levelCodec:o.codec;s&&"audio"===i.slice(0,5)&&(s=ot(s,t.appendSource));var l=o.container+";codecs="+s;t.log("creating sourceBuffer("+l+")");try{var u=r[i]=n.addSourceBuffer(l),c=i;t.addBufferListener(c,"updatestart",t._onSBUpdateStart),t.addBufferListener(c,"updateend",t._onSBUpdateEnd),t.addBufferListener(c,"error",t._onSBUpdateError),t.appendSource&&t.addBufferListener(c,"bufferedchange",(function(e,r){var n=r.removedRanges;null!=n&&n.length&&t.hls.trigger(_.BUFFER_FLUSHED,{type:i})})),t.tracks[i]={buffer:u,codec:s,container:o.container,levelCodec:o.levelCodec,metadata:o.metadata,id:o.id}}catch(e){t.error("error while trying to add sourceBuffer: "+e.message),t.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:i,mimeType:l})}}};for(var o in e){var a;i(o)}},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t;if("closed"!==(null==(t=this.mediaSource)?void 0:t.readyState)){var r=this.operationQueue;r.current(e).onComplete(),r.shiftAndExecuteNext(e)}else this.resetBuffer(e)},t._onSBUpdateError=function(e,t){var r,n=new Error(e+" SourceBuffer error. MediaSource readyState: "+(null==(r=this.mediaSource)?void 0:r.readyState));this.error(""+n,t),this.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:n,fatal:!1});var i=this.operationQueue.current(e);i&&i.onError(n)},t.removeExecutor=function(e,t,r){var n=this.media,i=this.mediaSource,o=this.operationQueue,a=this.sourceBuffer[e];if(!n||!i||!a)return this.warn("Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void o.shiftAndExecuteNext(e);var s=v(n.duration)?n.duration:1/0,l=v(i.duration)?i.duration:1/0,u=Math.max(0,t),c=Math.min(r,s,l);c>u&&(!a.ending||a.ended)?(a.ended=!1,this.log("Removing ["+u+","+c+"] from the "+e+" SourceBuffer"),a.remove(u,c)):o.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var r=this.sourceBuffer[t];if(r)r.ended=!1,r.appendBuffer(e);else if(!this.pendingTracks[t])throw new Error("Attempting to append to the "+t+" SourceBuffer, but it does not exist")},t.blockBuffers=function(e,t){var r=this;if(void 0===t&&(t=this.getSourceBufferTypes()),!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(e);var n=this.operationQueue,i=t.map((function(e){return n.appendBlocker(e)}));Promise.all(i).then((function(){e(),t.forEach((function(e){var t=r.sourceBuffer[e];null!=t&&t.updating||n.shiftAndExecuteNext(e)}))}))},t.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},t.addBufferListener=function(e,t,r){var n=this.sourceBuffer[e];if(n){var i=r.bind(this,e);this.listeners[e].push({event:t,listener:i}),n.addEventListener(t,i)}},t.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach((function(e){t.removeEventListener(e.event,e.listener)}))},f(e,[{key:"mediaSrc",get:function(){var e,t=(null==(e=this.media)?void 0:e.firstChild)||this.media;return null==t?void 0:t.src}}]),e}();function Di(e){var t=e.querySelectorAll("source");[].slice.call(t).forEach((function(t){e.removeChild(t)}))}var Ri={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Ii=function(e){return String.fromCharCode(Ri[e]||e)},Ni={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ji={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Fi={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Bi={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Ui=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],Vi=function(){function e(){this.time=null,this.verboseLevel=0}return e.prototype.log=function(e,t){if(this.verboseLevel>=e){var r="function"==typeof t?t():t;k.log(this.time+" ["+e+"] "+r)}},e}(),Hi=function(e){for(var t=[],r=0;r100&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r=144&&this.backSpace();var r=Ii(e);this.pos>=100?this.logger.log(0,(function(){return"Cannot insert "+e.toString(16)+" ("+r+") at position "+t.pos+". Skipping it!"})):(this.chars[this.pos].setChar(r,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<100;r++){var n=this.chars[r].uchar;" "!==n&&(t=!1),e.push(n)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),Zi=function(){function e(e){this.rows=[],this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(var t=0;t<15;t++)this.rows.push(new Ki(e));this.logger=e}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<15;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(2,(function(){return"pacData = "+JSON.stringify(e)}));var t=e.row-1;if(this.nrRollUpRows&&t0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),Wi=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Zi(r),this.nonDisplayedMemory=new Zi(r),this.lastOutputScreen=new Zi(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(2,(function(){return"MODE="+e})),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=this,r=0;r=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(2,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),qi=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;var n=this.logger=new Vi;this.channels=[null,new Wi(e,t,n),new Wi(e+1,r,n)]}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r=this;this.logger.time=e;for(var n=function(e){var n=127&t[e],i=127&t[e+1],o=!1,a=null;if(0===n&&0===i)return"continue";r.logger.log(3,(function(){return"["+Hi([t[e],t[e+1]])+"] -> ("+Hi([n,i])+")"}));var s=r.cmdHistory;if(n>=16&&n<=31){if(function(e,t,r){return r.a===e&&r.b===t}(n,i,s))return Yi(null,null,s),r.logger.log(3,(function(){return"Repeated command ("+Hi([n,i])+") is dropped"})),"continue";Yi(n,i,r.cmdHistory),(o=r.parseCmd(n,i))||(o=r.parseMidrow(n,i)),o||(o=r.parsePAC(n,i)),o||(o=r.parseBackgroundAttributes(n,i))}else Yi(null,null,s);if(!o&&(a=r.parseChars(n,i))){var l=r.currentChannel;l&&l>0?r.channels[l].insertChars(a):r.logger.log(2,"No channel found yet. 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r;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(16===e||24===e)&&t>=64&&t<=95))return!1;var n=e<=23?1:2;r=t>=64&&t<=95?1===n?Ni[e]:Fi[e]:1===n?ji[e]:Bi[e];var i=this.channels[n];return!!i&&(i.setPAC(this.interpretPAC(r,t)),this.currentChannel=n,!0)},t.interpretPAC=function(e,t){var r,n={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,n.underline=1==(1&r),r<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(n.italics=!0,n.color="white"):n.indent=4*Math.floor((r-16)/2),n},t.parseChars=function(e,t){var r,n,i=null,o=null;return e>=25?(r=2,o=e-8):(r=1,o=e),o>=17&&o<=19?(n=17===o?t+80:18===o?t+112:t+144,this.logger.log(2,(function(){return"Special char '"+Ii(n)+"' in channel "+r})),i=[n]):e>=32&&e<=127&&(i=0===t?[e]:[e,t]),i&&this.logger.log(3,(function(){return"Char codes = "+Hi(i).join(",")})),i},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var n={};16===e||24===e?(r=Math.floor((t-32)/2),n.background=Ui[r],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0));var i=e<=23?1:2;return this.channels[i].setBkgData(n),!0},t.reset=function(){for(var e=0;ee)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[],this.startTime=null},e}(),Ji=function(){if(null!=G&&G.VTTCue)return self.VTTCue;var e=["","lr","rl"],t=["start","middle","end","left","right"];function r(e,t){if("string"!=typeof t)return!1;if(!Array.isArray(e))return!1;var r=t.toLowerCase();return!!~e.indexOf(r)&&r}function n(e){return r(t,e)}function i(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n100)throw new Error("Position must be between 0 and 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3600*(0|e)+60*(0|t)+(0|r)+parseFloat(n||0)}var r=e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?t(r[2],r[3],0,r[4]):t(r[1],r[2],r[3],r[4]):null}var eo=function(){function e(){this.values=Object.create(null)}var t=e.prototype;return t.set=function(e,t){this.get(e)||""===t||(this.values[e]=t)},t.get=function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},t.has=function(e){return e in this.values},t.alt=function(e,t,r){for(var n=0;n=0&&r<=100)return this.set(e,r),!0}return!1},e}();function to(e,t,r,n){var i=n?e.split(n):[e];for(var o in i)if("string"==typeof i[o]){var a=i[o].split(r);2===a.length&&t(a[0],a[1])}}var ro=new Ji(0,0,""),no="middle"===ro.align?"middle":"center";function io(e,t,r){var n=e;function i(){var t=$i(e);if(null===t)throw new Error("Malformed timestamp: "+n);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function o(){e=e.replace(/^\s+/,"")}if(o(),t.startTime=i(),o(),"--\x3e"!==e.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+n);e=e.slice(3),o(),t.endTime=i(),o(),function(e,t){var n=new eo;to(e,(function(e,t){var i;switch(e){case"region":for(var o=r.length-1;o>=0;o--)if(r[o].id===t){n.set(e,r[o].region);break}break;case"vertical":n.alt(e,t,["rl","lr"]);break;case"line":i=t.split(","),n.integer(e,i[0]),n.percent(e,i[0])&&n.set("snapToLines",!1),n.alt(e,i[0],["auto"]),2===i.length&&n.alt("lineAlign",i[1],["start",no,"end"]);break;case"position":i=t.split(","),n.percent(e,i[0]),2===i.length&&n.alt("positionAlign",i[1],["start",no,"end","line-left","line-right","auto"]);break;case"size":n.percent(e,t);break;case"align":n.alt(e,t,["start",no,"end","left","right"])}}),/:/,/\s/),t.region=n.get("region",null),t.vertical=n.get("vertical","");var i=n.get("line","auto");"auto"===i&&-1===ro.line&&(i=-1),t.line=i,t.lineAlign=n.get("lineAlign","start"),t.snapToLines=n.get("snapToLines",!0),t.size=n.get("size",100),t.align=n.get("align",no);var 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0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(_.FRAG_LOADING,this.onFragLoading,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this),e.on(_.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(_.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(_.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(_.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(_.FRAG_LOADING,this.onFragLoading,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this),e.off(_.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(_.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(_.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(_.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=null,this.cea608Parser1=this.cea608Parser2=void 0},t.initCea608Parsers=function(){if(this.config.enableCEA708Captions&&(!this.cea608Parser1||!this.cea608Parser2)){var e=new Qi(this,"textTrack1"),t=new Qi(this,"textTrack2"),r=new Qi(this,"textTrack3"),n=new Qi(this,"textTrack4");this.cea608Parser1=new qi(1,e,t),this.cea608Parser2=new qi(3,r,n)}},t.addCues=function(e,t,r,n,i){for(var o,a,s,l,u=!1,c=i.length;c--;){var d=i[c],f=(o=d[0],a=d[1],s=t,l=r,Math.min(a,l)-Math.max(o,s));if(f>=0&&(d[0]=Math.min(d[0],t),d[1]=Math.max(d[1],r),u=!0,f/(r-t)>.5))return}if(u||i.push([t,r]),this.config.renderTextTracksNatively){var h=this.captionsTracks[e];this.Cues.newCue(h,t,r,n)}else{var p=this.Cues.newCue(null,t,r,n);this.hls.trigger(_.CUES_PARSED,{type:"captions",cues:p,track:e})}},t.onInitPtsFound=function(e,t){var r=this,n=t.frag,i=t.id,o=t.initPTS,a=t.timescale,s=this.unparsedVttFrags;"main"===i&&(this.initPTS[n.cc]={baseTime:o,timescale:a}),s.length&&(this.unparsedVttFrags=[],s.forEach((function(e){r.onFragLoaded(_.FRAG_LOADED,e)})))},t.getExistingTrack=function(e,t){var r=this.media;if(r)for(var n=0;nn.cc||l.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:t})}))}else a.push(e)},t._fallbackToIMSC1=function(e,t){var r=this,n=this.tracks[e.level];n.textCodec||vo(t,this.initPTS[e.cc],(function(){n.textCodec="stpp.ttml.im1t",r._parseIMSC1(e,t)}),(function(){n.textCodec="wvtt"}))},t._appendCues=function(e,t){var r=this.hls;if(this.config.renderTextTracksNatively){var n=this.textTracks[t];if(!n||"disabled"===n.mode)return;e.forEach((function(e){return Lt(n,e)}))}else{var i=this.tracks[t];if(!i)return;var o=i.default?"default":"subtitles"+t;r.trigger(_.CUES_PARSED,{type:"subtitles",cues:e,track:o})}},t.onFragDecrypted=function(e,t){t.frag.type===St.SUBTITLE&&this.onFragLoaded(_.FRAG_LOADED,t)},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){this.initCea608Parsers();var r=this.cea608Parser1,n=this.cea608Parser2;if(this.enabled&&r&&n){var i=t.frag,o=t.samples;if(i.type!==St.MAIN||"NONE"!==this.closedCaptionsForLevel(i))for(var a=0;athis.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.getMaxLevel=function(t){var r=this,n=this.hls.levels;if(!n.length)return-1;var i=n.filter((function(e,n){return r.isLevelAllowed(e)&&n<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},t.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e){return!this.restrictedLevels.some((function(t){return e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height}))},e.getMaxLevelByMediaSize=function(e,t,r){if(null==e||!e.length)return-1;for(var n,i,o=e.length-1,a=Math.max(t,r),s=0;s=a||l.height>=a)&&(n=l,!(i=e[s+1])||n.width!==i.width||n.height!==i.height)){o=s;break}}return o},f(e,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return e}}]),e}(),Oo=function(){function e(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var r=this.hls.config;if(r.capLevelOnFPSDrop){var n=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=n,n&&"function"==typeof n.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(e,t,r){var n=performance.now();if(t){if(this.lastTime){var i=n-this.lastTime,o=r-this.lastDroppedFrames,a=t-this.lastDecodedFrames,s=1e3*o/i,l=this.hls;if(l.trigger(_.FPS_DROP,{currentDropped:o,currentDecoded:a,totalDroppedFrames:r}),s>0&&o>l.config.fpsDroppedMonitoringThreshold*a){var u=l.currentLevel;k.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(_.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.checkFPSInterval=function(){var e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}(),ko=function(){function e(t){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=e.CDMCleanupPromise?[e.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=k.debug.bind(k,"[eme]"),this.log=k.log.bind(k,"[eme]"),this.warn=k.warn.bind(k,"[eme]"),this.error=k.error.bind(k,"[eme]"),this.hls=t,this.config=t.config,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.unregisterListeners(),this.onMediaDetached();var e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null},t.registerListeners=function(){this.hls.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(_.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(_.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(_.MANIFEST_LOADED,this.onManifestLoaded,this)},t.unregisterListeners=function(){this.hls.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(_.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(_.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(_.MANIFEST_LOADED,this.onManifestLoaded,this)},t.getLicenseServerUrl=function(e){var t=this.config,r=t.drmSystems,n=t.widevineLicenseUrl,i=r[e];if(i)return i.licenseUrl;if(e===K.WIDEVINE&&n)return n;throw new Error('no license server URL configured for key-system "'+e+'"')},t.getServerCertificateUrl=function(e){var t=this.config.drmSystems[e];if(t)return t.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+e+'"]')},t.attemptKeySystemAccess=function(e){var t=this,r=this.hls.levels,n=function(e,t,r){return!!e&&r.indexOf(e)===t},i=r.map((function(e){return e.audioCodec})).filter(n),o=r.map((function(e){return e.videoCodec})).filter(n);return i.length+o.length===0&&o.push("avc1.42e01e"),new Promise((function(r,n){!function e(a){var s=a.shift();t.getMediaKeysPromise(s,i,o).then((function(e){return r({keySystem:s,mediaKeys:e})})).catch((function(t){a.length?e(a):n(t instanceof Mo?t:new Mo({type:b.KEY_SYSTEM_ERROR,details:C.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))}))}(e)}))},t.requestMediaKeySystemAccess=function(e,t){var r=this.config.requestMediaKeySystemAccessFunc;if("function"!=typeof r){var n="Configured requestMediaKeySystemAccess is not a function "+r;return null===X&&"http:"===self.location.protocol&&(n="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(n))}return r(e,t)},t.getMediaKeysPromise=function(e,t,r){var n=this,i=function(e,t,r,n){var i;switch(e){case K.FAIRPLAY:i=["cenc","sinf"];break;case K.WIDEVINE:case K.PLAYREADY:i=["cenc"];break;case K.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+e)}return function(e,t,r,n){return[{initDataTypes:e,persistentState:n.persistentState||"optional",distinctiveIdentifier:n.distinctiveIdentifier||"optional",sessionTypes:n.sessionTypes||[n.sessionType||"temporary"],audioCapabilities:t.map((function(e){return{contentType:'audio/mp4; codecs="'+e+'"',robustness:n.audioRobustness||"",encryptionScheme:n.audioEncryptionScheme||null}})),videoCapabilities:r.map((function(e){return{contentType:'video/mp4; codecs="'+e+'"',robustness:n.videoRobustness||"",encryptionScheme:n.videoEncryptionScheme||null}}))}]}(i,t,r,n)}(e,t,r,this.config.drmSystemOptions),o=this.keySystemAccessPromises[e],a=null==o?void 0:o.keySystemAccess;if(!a){this.log('Requesting encrypted media "'+e+'" key-system access with config: '+JSON.stringify(i)),a=this.requestMediaKeySystemAccess(e,i);var s=this.keySystemAccessPromises[e]={keySystemAccess:a};return a.catch((function(t){n.log('Failed to obtain access to key-system "'+e+'": '+t)})),a.then((function(t){n.log('Access for key-system "'+t.keySystem+'" obtained');var r=n.fetchServerCertificate(e);return n.log('Create media-keys for "'+e+'"'),s.mediaKeys=t.createMediaKeys().then((function(t){return n.log('Media-keys created for "'+e+'"'),r.then((function(r){return r?n.setMediaKeysServerCertificate(t,e,r):t}))})),s.mediaKeys.catch((function(t){n.error('Failed to create media-keys for "'+e+'"}: '+t)})),s.mediaKeys}))}return a.then((function(){return o.mediaKeys}))},t.createMediaKeySessionContext=function(e){var t=e.decryptdata,r=e.keySystem,n=e.mediaKeys;this.log('Creating key-system session "'+r+'" keyId: '+me(t.keyId||[]));var i=n.createSession(),o={decryptdata:t,keySystem:r,mediaKeys:n,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(o),o},t.renewKeySession=function(e){var t=e.decryptdata;if(t.pssh){var r=this.createMediaKeySessionContext(e),n=this.getKeyIdString(t);this.keyIdToKeySessionPromise[n]=this.generateRequestWithPreferredKeySession(r,"cenc",t.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)},t.getKeyIdString=function(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(null===e.keyId)throw new Error("keyId is null");return me(e.keyId)},t.updateKeySession=function(e,t){var r,n=e.mediaKeysSession;return this.log('Updating key-session "'+n.sessionId+'" for keyID '+me((null==(r=e.decryptdata)?void 0:r.keyId)||[])+"\n } (data length: "+(t?t.byteLength:t)+")"),n.update(t)},t.selectKeySystemFormat=function(e){var t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+e.sn+" "+e.type+": "+e.level+") key formats "+t.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise},t.getKeyFormatPromise=function(e){var t=this;return new Promise((function(r,n){var i=Q(t.config),o=e.map(W).filter((function(e){return!!e&&-1!==i.indexOf(e)}));return t.getKeySystemSelectionPromise(o).then((function(e){var t=e.keySystem,i=Y(t);i?r(i):n(new Error('Unable to find format for key-system "'+t+'"'))})).catch(n)}))},t.loadKey=function(e){var t=this,r=e.keyInfo.decryptdata,n=this.getKeyIdString(r),i="(keyId: "+n+' format: "'+r.keyFormat+'" method: '+r.method+" uri: "+r.uri+")";this.log("Starting session for key "+i);var o=this.keyIdToKeySessionPromise[n];return o||(o=this.keyIdToKeySessionPromise[n]=this.getKeySystemForKeyPromise(r).then((function(n){var o=n.keySystem,a=n.mediaKeys;return t.throwIfDestroyed(),t.log("Handle encrypted media sn: "+e.frag.sn+" "+e.frag.type+": "+e.frag.level+" using key "+i),t.attemptSetMediaKeys(o,a).then((function(){t.throwIfDestroyed();var e=t.createMediaKeySessionContext({keySystem:o,mediaKeys:a,decryptdata:r});return t.generateRequestWithPreferredKeySession(e,"cenc",r.pssh,"playlist-key")}))}))).catch((function(e){return t.handleError(e)})),o},t.throwIfDestroyed=function(e){if(void 0===e&&(e="Invalid state"),!this.hls)throw new Error("invalid state")},t.handleError=function(e){this.hls&&(this.error(e.message),e instanceof Mo?this.hls.trigger(_.ERROR,e.data):this.hls.trigger(_.ERROR,{type:b.KEY_SYSTEM_ERROR,details:C.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))},t.getKeySystemForKeyPromise=function(e){var t=this.getKeyIdString(e),r=this.keyIdToKeySessionPromise[t];if(!r){var n=W(e.keyFormat),i=n?[n]:Q(this.config);return this.attemptKeySystemAccess(i)}return r},t.getKeySystemSelectionPromise=function(e){if(e.length||(e=Q(this.config)),0===e.length)throw new Mo({type:b.KEY_SYSTEM_ERROR,details:C.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(e)},t._onMediaEncrypted=function(e){var t=this,r=e.initDataType,n=e.initData;if(this.debug('"'+e.type+'" event: init data type: "'+r+'"'),null!==n){var i,o;if("sinf"===r&&this.config.drmSystems[K.FAIRPLAY]){var a=Ce(new Uint8Array(n));try{var s=V(JSON.parse(a).sinf),l=Re(new Uint8Array(s));if(!l)return;i=l.subarray(8,24),o=K.FAIRPLAY}catch(e){return void this.warn('Failed to parse sinf "encrypted" event message initData')}}else{var u=function(e){if(!(e instanceof ArrayBuffer)||e.byteLength<32)return null;var t={version:0,systemId:"",kids:null,data:null},r=new DataView(e),n=r.getUint32(0);if(e.byteLength!==n&&n>44)return null;if(1886614376!==r.getUint32(4))return null;if(t.version=r.getUint32(8)>>>24,t.version>1)return null;t.systemId=me(new Uint8Array(e,12,16));var i=r.getUint32(28);if(0===t.version){if(n-320)for(var o,a=0,s=i.length;a in key message");return z(atob(h))},t.setupLicenseXHR=function(e,t,r,n){var i=this,o=this.config.licenseXhrSetup;return o?Promise.resolve().then((function(){if(!r.decryptdata)throw new Error("Key removed");return o.call(i.hls,e,t,r,n)})).catch((function(a){if(!r.decryptdata)throw a;return e.open("POST",t,!0),o.call(i.hls,e,t,r,n)})).then((function(r){return e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||n}})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:n}))},t.requestLicense=function(e,t){var r=this,n=this.config.keyLoadPolicy.default;return new Promise((function(i,o){var a=r.getLicenseServerUrl(e.keySystem);r.log("Sending license request to URL: "+a);var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=function(){if(!r.hls||!e.mediaKeysSession)return o(new Error("invalid state"));if(4===s.readyState)if(200===s.status){r._requestLicenseFailureCount=0;var l=s.response;r.log("License received "+(l instanceof ArrayBuffer?l.byteLength:l));var u=r.config.licenseResponseCallback;if(u)try{l=u.call(r.hls,s,a,e)}catch(e){r.error(e)}i(l)}else{var c=n.errorRetry,d=c?c.maxNumRetry:0;if(r._requestLicenseFailureCount++,r._requestLicenseFailureCount>d||s.status>=400&&s.status<500)o(new Mo({type:b.KEY_SYSTEM_ERROR,details:C.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:{url:a,data:void 0,code:s.status,text:s.statusText}},"License Request XHR failed ("+a+"). Status: "+s.status+" ("+s.statusText+")"));else{var f=d-r._requestLicenseFailureCount+1;r.warn("Retrying license request, "+f+" attempts left"),r.requestLicense(e,t).then(i,o)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=s,r.setupLicenseXHR(s,a,e,t).then((function(t){var n=t.xhr,i=t.licenseChallenge;e.keySystem==K.PLAYREADY&&(i=r.unpackPlayReadyKeyMessage(n,i)),n.send(i)}))}))},t.onMediaAttached=function(e,t){if(this.config.emeEnabled){var r=t.media;this.media=r,r.addEventListener("encrypted",this.onMediaEncrypted),r.addEventListener("waitingforkey",this.onWaitingForKey)}},t.onMediaDetached=function(){var t=this,r=this.media,n=this.mediaKeySessions;r&&(r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},ze.clearKeyUriToKeyIdMap();var i=n.length;e.CDMCleanupPromise=Promise.all(n.map((function(e){return t.removeSession(e)})).concat(null==r?void 0:r.setMediaKeys(null).catch((function(e){t.log("Could not clear media keys: "+e)})))).then((function(){i&&(t.log("finished closing key sessions and clearing media keys"),n.length=0)})).catch((function(e){t.log("Could not close sessions and clear media keys: "+e)}))},t.onManifestLoading=function(){this.keyFormatPromise=null},t.onManifestLoaded=function(e,t){var r=t.sessionKeys;if(r&&this.config.emeEnabled&&!this.keyFormatPromise){var n=r.reduce((function(e,t){return-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e}),[]);this.log("Selecting key-system from session-keys "+n.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(n)}},t.removeSession=function(e){var t=this,r=e.mediaKeysSession,n=e.licenseXhr;if(r){this.log("Remove licenses and keys and close session "+r.sessionId),e._onmessage&&(r.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(r.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),n&&n.readyState!==XMLHttpRequest.DONE&&n.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;var i=this.mediaKeySessions.indexOf(e);return i>-1&&this.mediaKeySessions.splice(i,1),r.remove().catch((function(e){t.log("Could not remove session: "+e)})).then((function(){return r.close()})).catch((function(e){t.log("Could not close session: "+e)}))}},e}();ko.CDMCleanupPromise=void 0;var To,Lo,Po,Mo=function(e){function t(t,r){var n;return(n=e.call(this,r)||this).data=void 0,t.error||(t.error=new Error(r)),n.data=t,t.err=t.error,n}return u(t,e),t}(o(Error));!function(e){e.MANIFEST="m",e.AUDIO="a",e.VIDEO="v",e.MUXED="av",e.INIT="i",e.CAPTION="c",e.TIMED_TEXT="tt",e.KEY="k",e.OTHER="o"}(To||(To={})),function(e){e.DASH="d",e.HLS="h",e.SMOOTH="s",e.OTHER="o"}(Lo||(Lo={})),function(e){e.OBJECT="CMCD-Object",e.REQUEST="CMCD-Request",e.SESSION="CMCD-Session",e.STATUS="CMCD-Status"}(Po||(Po={}));var xo=((i={})[Po.OBJECT]=["br","d","ot","tb"],i[Po.REQUEST]=["bl","dl","mtp","nor","nrr","su"],i[Po.SESSION]=["cid","pr","sf","sid","st","v"],i[Po.STATUS]=["bs","rtp"],i),Do=function e(t,r){this.value=void 0,this.params=void 0,Array.isArray(t)&&(t=t.map((function(t){return t instanceof e?t:new e(t)}))),this.value=t,this.params=r},Ro=function(e){this.description=void 0,this.description=e};function Io(e,t,r,n){return new Error("failed to "+e+' "'+(i=t,Array.isArray(i)?JSON.stringify(i):i instanceof Map?"Map{}":i instanceof Set?"Set{}":"object"==typeof i?JSON.stringify(i):String(i))+'" as '+r,{cause:n});var i}var No=/[\x00-\x1f\x7f]+/;function jo(e,t,r){return Io("serialize",e,t,r)}function Fo(e){if(!1===ArrayBuffer.isView(e))throw jo(e,"Byte Sequence");return":"+(t=e,btoa(String.fromCharCode.apply(String,t)))+":";var t}function Bo(e){if(function(e){return e<-999999999999999||99999999999999912)throw jo(e,"Decimal");var r=t.toString();return r.includes(".")?r:r+".0"}function Vo(e){var t,r=(t=e).description||t.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r))throw jo(r,"Token");return r}function Ho(e){switch(typeof e){case"number":if(!v(e))throw jo(e,"Bare Item");return Number.isInteger(e)?Bo(e):Uo(e);case"string":return function(e){if(No.test(e))throw jo(e,"String");return'"'+e.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'}(e);case"symbol":return Vo(e);case"boolean":return function(e){if("boolean"!=typeof e)throw jo(e,"Boolean");return e?"?1":"?0"}(e);case"object":if(e instanceof Date)return function(e){return"@"+Bo(e.getTime()/1e3)}(e);if(e instanceof 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":"";return Array.from(r).map((function(e){var t=e[0],r=e[1];r instanceof Do==0&&(r=new Do(r));var n,i=zo(t);return!0===r.value?i+=Go(r.params):(i+="=",Array.isArray(r.value)?i+="("+(n=r).value.map(Ko).join(" ")+")"+Go(n.params):i+=Ko(r)),i})).join(","+n)}var Wo=function(e){return Math.round(e)},qo=function(e){return 100*Wo(e/100)},Yo={br:Wo,d:Wo,bl:qo,dl:qo,mtp:qo,nor:function(e,t){return null!=t&&t.baseUrl&&(e=function(e,t){var r=new URL(e),n=new URL(t);if(r.origin!==n.origin)return e;for(var i=r.pathname.split("/").slice(1),o=n.pathname.split("/").slice(1,-1);i[0]===o[0];)i.shift(),o.shift();for(;o.length;)o.shift(),i.unshift("..");return i.join("/")}(e,t.baseUrl)),encodeURIComponent(e)},rtp:qo,tb:Wo};function Qo(e,t){var r={};if(null==e||"object"!=typeof e)return r;var n=Object.keys(e).sort(),i=g({},Yo,null==t?void 0:t.formatters),o=null==t?void 0:t.filter;return n.forEach((function(n){if(null==o||!o(n)){var a=e[n],s=i[n];s&&(a=s(a,t)),"v"===n&&1===a||"pr"==n&&1===a||function(e){return"number"==typeof e?v(e):null!=e&&""!==e&&!1!==e}(a)&&(function(e){return"ot"===e||"sf"===e||"st"===e}(n)&&"string"==typeof a&&(a=new Ro(a)),r[n]=a)}})),r}function Jo(e,t){return void 0===t&&(t={}),e?function(e,t){return Zo(e,t)}(Qo(e,t),g({whitespace:!1},t)):""}function Xo(e,t,r){return g(e,function(e,t){if(void 0===t&&(t={}),!e)return{};var r=Object.entries(e),n=Object.entries(xo).concat(Object.entries((null==t?void 0:t.customHeaderMap)||{})),i=r.reduce((function(e,t){var r,i=t[0],o=t[1],a=(null==(r=n.find((function(e){return e[1].includes(i)})))?void 0:r[0])||Po.REQUEST;return null!=e[a]||(e[a]={}),e[a][i]=o,e}),{});return Object.entries(i).reduce((function(e,r){var n=r[0],i=r[1];return e[n]=Jo(i,t),e}),{})}(t,r))}var $o=/CMCD=[^&#]+/;function ea(e,t,r){var n=function(e,t){if(void 0===t&&(t={}),!e)return"";var r=Jo(e,t);return"CMCD="+encodeURIComponent(r)}(t,r);if(!n)return e;if($o.test(e))return e.replace($o,n);var i=e.includes("?")?"&":"?";return""+e+i+n}var ta=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(e){try{t.apply(e,{ot:To.MANIFEST,su:!t.initialized})}catch(e){k.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var r=e.frag,n=t.hls.levels[r.level],i=t.getObjectType(r),o={d:1e3*r.duration,ot:i};i!==To.VIDEO&&i!==To.AUDIO&&i!=To.MUXED||(o.br=n.bitrate/1e3,o.tb=t.getTopBandwidth(i)/1e3,o.bl=t.getBufferLength(i)),t.apply(e,o)}catch(e){k.warn("Could not generate segment CMCD data.",e)}},this.hls=e;var r=this.config=e.config,n=r.cmcd;null!=n&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=n.sessionId||function(){try{return crypto.randomUUID()}catch(n){try{var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch(e){var r=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(e){var t=(r+16*Math.random())%16|0;return r=Math.floor(r/16),("x"==e?t:3&t|8).toString(16)}))}}}(),this.cid=n.contentId,this.useHeaders=!0===n.useHeaders,this.includeKeys=n.includeKeys,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHED,this.onMediaDetached,this),e.on(_.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHED,this.onMediaDetached,this),e.off(_.BUFFER_CREATED,this.onBufferCreated,this)},t.destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var r,n;this.audioBuffer=null==(r=t.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(n=t.tracks.video)?void 0:n.buffer},t.createData=function(){var e;return{v:1,sf:Lo.HLS,sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(e,t){void 0===t&&(t={}),g(t,this.createData());var r=t.ot===To.INIT||t.ot===To.VIDEO||t.ot===To.MUXED;this.starved&&r&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);var n=this.includeKeys;n&&(t=Object.keys(t).reduce((function(e,r){return n.includes(r)&&(e[r]=t[r]),e}),{})),this.useHeaders?(e.headers||(e.headers={}),Xo(e.headers,t)):e.url=ea(e.url,t)},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?To.TIMED_TEXT:"initSegment"===e.sn?To.INIT:"audio"===t?To.AUDIO:"main"===t?this.hls.audioTracks.length?To.VIDEO:To.MUXED:void 0},t.getTopBandwidth=function(e){var t,r=0,i=this.hls;if(e===To.AUDIO)t=i.audioTracks;else{var o=i.maxAutoLevel,a=o>-1?o+1:i.levels.length;t=i.levels.slice(0,a)}for(var s,l=n(t);!(s=l()).done;){var u=s.value;u.bitrate>r&&(r=u.bitrate)}return r>0?r:NaN},t.getBufferLength=function(e){var t=this.hls.media,r=e===To.AUDIO?this.audioBuffer:this.videoBuffer;return r&&t?1e3*Ir.bufferInfo(r,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var n=e.prototype;return n.destroy=function(){this.loader.destroy()},n.abort=function(){this.loader.abort()},n.load=function(e,r,n){t(e),this.loader.load(e,r,n)},f(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var n=e.prototype;return n.destroy=function(){this.loader.destroy()},n.abort=function(){this.loader.abort()},n.load=function(e,r,n){t(e),this.loader.load(e,r,n)},f(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},e}(),ra=function(){function e(e){this.hls=void 0,this.log=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this.pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.log=k.log.bind(k,"[content-steering]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.ERROR,this.onError,this))},t.startLoad=function(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){var e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}this.loadSteeringManifest(this.uri)}},t.stopLoad=function(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()},t.clearTimeout=function(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)},t.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null},t.removeLevel=function(e){var t=this.levels;t&&(this.levels=t.filter((function(t){return t!==e})))},t.onManifestLoading=function(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null},t.onManifestLoaded=function(e,t){var r=t.contentSteering;null!==r&&(this.pathwayId=r.pathwayId,this.uri=r.uri,this.started&&this.startLoad())},t.onManifestParsed=function(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks},t.onError=function(e,t){var r=t.errorAction;if((null==r?void 0:r.action)===cr.SendAlternateToPenaltyBox&&r.flags===dr.MoveAllAlternatesMatchingHost){var n=this.levels,i=this.pathwayPriority,o=this.pathwayId;if(t.context){var a=t.context,s=a.groupId,l=a.pathwayId,u=a.type;s&&n?o=this.getPathwayForGroupId(s,u,o):l&&(o=l)}o in this.penalizedPathways||(this.penalizedPathways[o]=performance.now()),!i&&n&&(i=n.reduce((function(e,t){return-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e}),[])),i&&i.length>1&&(this.updatePathwayPriority(i),r.resolved=this.pathwayId!==o),r.resolved||k.warn("Could not resolve "+t.details+' ("'+t.error.message+'") with content-steering for Pathway: '+o+" levels: "+(n?n.length:n)+" priorities: "+JSON.stringify(i)+" penalized: "+JSON.stringify(this.penalizedPathways))}},t.filterParsedLevels=function(e){this.levels=e;var t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){var r=e[0].pathwayId;this.log("No levels found in Pathway "+this.pathwayId+'. Setting initial Pathway to "'+r+'"'),t=this.getLevelsForPathway(r),this.pathwayId=r}return t.length!==e.length?(this.log("Found "+t.length+"/"+e.length+' levels in Pathway "'+this.pathwayId+'"'),t):e},t.getLevelsForPathway=function(e){return null===this.levels?[]:this.levels.filter((function(t){return e===t.pathwayId}))},t.updatePathwayPriority=function(e){var t;this.pathwayPriority=e;var r=this.penalizedPathways,n=performance.now();Object.keys(r).forEach((function(e){n-r[e]>3e5&&delete r[e]}));for(var i=0;i0){this.log('Setting Pathway to "'+o+'"'),this.pathwayId=o,er(t),this.hls.trigger(_.LEVELS_UPDATED,{levels:t});var l=this.hls.levels[a];s&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==s.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==s.bitrate&&this.log("Unstable Pathways change from bitrate "+s.bitrate+" to "+l.bitrate),this.hls.nextLoadLevel=a);break}}}},t.getPathwayForGroupId=function(e,t,r){for(var n=this.getLevelsForPathway(r).concat(this.levels||[]),i=0;i=2&&(0===r.loading.first&&(r.loading.first=Math.max(self.performance.now(),r.loading.start),i.timeout!==i.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),i.timeout=i.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),i.loadPolicy.maxLoadTimeMs-(r.loading.first-r.loading.start)))),4===n)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;var o=t.status,a="text"!==t.responseType;if(o>=200&&o<300&&(a&&t.response||null!==t.responseText)){r.loading.end=Math.max(self.performance.now(),r.loading.first);var s=a?t.response:t.responseText,l="arraybuffer"===t.responseType?s.byteLength:s.length;if(r.loaded=r.total=l,r.bwEstimate=8e3*r.total/(r.loading.end-r.loading.first),!this.callbacks)return;var u=this.callbacks.onProgress;if(u&&u(r,e,s,t),!this.callbacks)return;var c={url:t.responseURL,data:s,code:o};this.callbacks.onSuccess(c,r,e,t)}else{var d=i.loadPolicy.errorRetry;or(d,r.retry,!1,{url:e.url,data:void 0,code:o})?this.retry(d):(k.error(o+" while loading "+e.url),this.callbacks.onError({code:o,text:t.statusText},e,t,r))}}}},t.loadtimeout=function(){if(this.config){var e=this.config.loadPolicy.timeoutRetry;if(or(e,this.stats.retry,!0))this.retry(e);else{var t;k.warn("timeout while loading "+(null==(t=this.context)?void 0:t.url));var r=this.callbacks;r&&(this.abortInternal(),r.onTimeout(this.stats,this.context,this.loader))}}},t.retry=function(e){var t=this.context,r=this.stats;this.retryDelay=nr(e,r.retry),r.retry++,k.warn((status?"HTTP Status "+status:"Timeout")+" while loading "+(null==t?void 0:t.url)+", retrying "+r.retry+"/"+e.maxNumRetry+" in "+this.retryDelay+"ms"),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)},t.loadprogress=function(e){var t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)},t.getCacheAge=function(){var e=null;if(this.loader&&oa.test(this.loader.getAllResponseHeaders())){var t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e},t.getResponseHeader=function(e){return this.loader&&new RegExp("^"+e+":\\s*[\\d.]+\\s*$","im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null},e}(),sa=/(\d+)-(\d+)\/(\d+)/,la=function(){function e(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||ua,this.controller=new self.AbortController,this.stats=new D}var t=e.prototype;return t.destroy=function(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null},t.abortInternal=function(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())},t.abort=function(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)},t.load=function(e,t,r){var n=this,i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();var o=function(e,t){var r={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(g({},e.headers))};return e.rangeEnd&&r.headers.set("Range","bytes="+e.rangeStart+"-"+String(e.rangeEnd-1)),r}(e,this.controller.signal),a=r.onProgress,s="arraybuffer"===e.responseType,l=s?"byteLength":"length",u=t.loadPolicy,c=u.maxTimeToFirstByteMs,d=u.maxLoadTimeMs;this.context=e,this.config=t,this.callbacks=r,this.request=this.fetchSetup(e,o),self.clearTimeout(this.requestTimeout),t.timeout=c&&v(c)?c:d,this.requestTimeout=self.setTimeout((function(){n.abortInternal(),r.onTimeout(i,e,n.response)}),t.timeout),self.fetch(this.request).then((function(o){n.response=n.loader=o;var l=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(n.requestTimeout),t.timeout=d,n.requestTimeout=self.setTimeout((function(){n.abortInternal(),r.onTimeout(i,e,n.response)}),d-(l-i.loading.start)),!o.ok){var u=o.status,c=o.statusText;throw new da(c||"fetch, bad network response",u,o)}return i.loading.first=l,i.total=function(e){var t=e.get("Content-Range");if(t){var r=function(e){var t=sa.exec(e);if(t)return parseInt(t[2])-parseInt(t[1])+1}(t);if(v(r))return r}var n=e.get("Content-Length");if(n)return parseInt(n)}(o.headers)||i.total,a&&v(t.highWaterMark)?n.loadProgressively(o,i,e,t.highWaterMark,a):s?o.arrayBuffer():"json"===e.responseType?o.json():o.text()})).then((function(o){var s=n.response;if(!s)throw new Error("loader destroyed");self.clearTimeout(n.requestTimeout),i.loading.end=Math.max(self.performance.now(),i.loading.first);var u=o[l];u&&(i.loaded=i.total=u);var c={url:s.url,data:o,code:s.status};a&&!v(t.highWaterMark)&&a(i,e,o,s),r.onSuccess(c,i,e,s)})).catch((function(t){if(self.clearTimeout(n.requestTimeout),!i.aborted){var o=t&&t.code||0,a=t?t.message:null;r.onError({code:o,text:a},e,t?t.details:null,i)}}))},t.getCacheAge=function(){var e=null;if(this.response){var t=this.response.headers.get("age");e=t?parseFloat(t):null}return e},t.getResponseHeader=function(e){return this.response?this.response.headers.get(e):null},t.loadProgressively=function(e,t,r,n,i){void 0===n&&(n=0);var o=new fn,a=e.body.getReader();return function s(){return a.read().then((function(a){if(a.done)return o.dataLength&&i(t,r,o.flush(),e),Promise.resolve(new ArrayBuffer(0));var l=a.value,u=l.length;return t.loaded+=u,u=n&&i(t,r,o.flush(),e)):i(t,r,l,e),s()})).catch((function(){return Promise.reject()}))}()},e}();function ua(e,t){return new self.Request(e.url,t)}var ca,da=function(e){function t(t,r,n){var i;return(i=e.call(this,t)||this).code=void 0,i.details=void 0,i.code=r,i.details=n,i}return u(t,e),t}(o(Error)),fa=/\s/,ha=d(d({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:aa,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:wr,bufferController:xi,capLevelController:wo,errorController:fr,fpsController:Oo,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:X,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,useMediaCapabilities:!0,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},{cueHandler:{newCue:function(e,t,r,n){for(var i,o,a,s,l,u=[],c=self.VTTCue||self.TextTrackCue,d=0;d=16?s--:s++;var p=oo(l.trim()),g=co(t,r,p);null!=e&&null!=(f=e.cues)&&f.getCueById(g)||((o=new c(t,r,p)).id=g,o.line=d+1,o.align="left",o.position=10+Math.min(80,10*Math.floor(8*s/32)),u.push(o))}return e&&u.length&&(u.sort((function(e,t){return"auto"===e.line||"auto"===t.line?0:e.line>8&&t.line>8?t.line-e.line:e.line-t.line})),u.forEach((function(t){return Lt(e,t)}))),u}},enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:ki,subtitleTrackController:Li,timelineController:Eo,audioStreamController:wi,audioTrackController:Oi,emeController:ko,cmcdController:ta,contentSteeringController:ra});function pa(e){return e&&"object"==typeof e?Array.isArray(e)?e.map(pa):Object.keys(e).reduce((function(t,r){return t[r]=pa(e[r]),t}),{}):e}function ga(e){var t=e.loader;t!==la&&t!==aa?(k.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(e){}return!1}()&&(e.loader=la,e.progressive=!0,e.enableSoftwareAES=!0,k.log("[config]: Progressive streaming enabled, using FetchLoader"))}var va=function(e){function t(t,r){var n;return(n=e.call(this,t,"[level-controller]")||this)._levels=[],n._firstLevel=-1,n._maxAutoLevel=-1,n._startLevel=void 0,n.currentLevel=null,n.currentLevelIndex=-1,n.manualLevelIndex=-1,n.steering=void 0,n.onParsedComplete=void 0,n.steering=r,n._registerListeners(),n}u(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.LEVEL_LOADED,this.onLevelLoaded,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.ERROR,this.onError,this)},r._unregisterListeners=function(){var e=this.hls;e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.LEVEL_LOADED,this.onLevelLoaded,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),e.prototype.destroy.call(this)},r.stopLoad=function(){this._levels.forEach((function(e){e.loadError=0,e.fragmentError=0})),e.prototype.stopLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1},r.onManifestLoading=function(e,t){this.resetLevels()},r.onManifestLoaded=function(e,t){var r=this.hls.config.preferManagedMediaSource,n=[],i={},o={},a=!1,s=!1,l=!1;t.levels.forEach((function(e){var t,u,c=e.attrs,d=e.audioCodec,f=e.videoCodec;-1!==(null==(t=d)?void 0:t.indexOf("mp4a.40.34"))&&(ca||(ca=/chrome|firefox/i.test(navigator.userAgent)),ca&&(e.audioCodec=d=void 0)),d&&(e.audioCodec=d=ot(d,r)),0===(null==(u=f)?void 0:u.indexOf("avc1"))&&(f=e.videoCodec=function(e){for(var t=e.split(","),r=0;r2){var i=n.shift()+".";i+=parseInt(n.shift()).toString(16),i+=("000"+parseInt(n.shift()).toString(16)).slice(-4),t[r]=i}}return t.join(",")}(f));var h=e.width,p=e.height,g=e.unknownCodecs;if(a||(a=!(!h||!p)),s||(s=!!f),l||(l=!!d),!(null!=g&&g.length||d&&!Xe(d,"audio",r)||f&&!Xe(f,"video",r))){var v=c.CODECS,m=c["FRAME-RATE"],y=c["HDCP-LEVEL"],_=c["PATHWAY-ID"],b=c.RESOLUTION,C=c["VIDEO-RANGE"],E=(_||".")+"-"+e.bitrate+"-"+b+"-"+m+"-"+v+"-"+C+"-"+y;if(i[E])if(i[E].uri===e.url||e.attrs["PATHWAY-ID"])i[E].addGroupId("audio",c.AUDIO),i[E].addGroupId("text",c.SUBTITLES);else{var A=o[E]+=1;e.attrs["PATHWAY-ID"]=new Array(A+1).join(".");var S=new Kt(e);i[E]=S,n.push(S)}else{var w=new Kt(e);i[E]=w,o[E]=1,n.push(w)}}})),this.filterAndSortMediaOptions(n,t,a,s,l)},r.filterAndSortMediaOptions=function(e,t,r,n,i){var o=this,a=[],s=[],l=e;if((r||n)&&i&&(l=l.filter((function(e){var t,r=e.videoCodec,n=e.videoRange,i=e.width,o=e.height;return(!!r||!(!i||!o))&&!!(t=n)&&Vt.indexOf(t)>-1}))),0!==l.length){if(t.audioTracks){var u=this.hls.config.preferManagedMediaSource;ma(a=t.audioTracks.filter((function(e){return!e.audioCodec||Xe(e.audioCodec,"audio",u)})))}t.subtitles&&ma(s=t.subtitles);var c=l.slice(0);l.sort((function(e,t){if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return Vt.indexOf(e.videoRange)-Vt.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){var n=tt(e.videoCodec),i=tt(t.videoCodec);if(n!==i)return i-n}if(e.uri===t.uri&&e.codecSet!==t.codecSet){var o=rt(e.codecSet),a=rt(t.codecSet);if(o!==a)return a-o}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0}));var d=c[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==c.length)for(var f=0;fv&&v===ha.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=m)}break}var y=i&&!n,E={levels:l,audioTracks:a,subtitleTracks:s,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:i,video:n,altAudio:!y&&a.some((function(e){return!!e.url}))};this.hls.trigger(_.MANIFEST_PARSED,E),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else Promise.resolve().then((function(){if(o.hls){t.levels.length&&o.warn("One or more CODECS in variant not supported: "+JSON.stringify(t.levels[0].attrs));var e=new Error("no level with compatible codecs found in manifest");o.hls.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:e,reason:e.message})}}))},r.onError=function(e,t){!t.fatal&&t.context&&t.context.type===Ct&&t.context.level===this.level&&this.checkRetry(t)},r.onFragBuffered=function(e,t){var r=t.frag;if(void 0!==r&&r.type===St.MAIN){var n=r.elementaryStreams;if(!Object.keys(n).some((function(e){return!!n[e]})))return;var i=this._levels[r.level];null!=i&&i.loadError&&(this.log("Resetting level error count of "+i.loadError+" on frag buffered"),i.loadError=0)}},r.onLevelLoaded=function(e,t){var r,n,i=t.level,o=t.details,a=this._levels[i];if(!a)return this.warn("Invalid level index "+i),void(null!=(n=t.deliveryDirectives)&&n.skip&&(o.deltaUpdateFailed=!0));i===this.currentLevelIndex?(0===a.fragmentError&&(a.loadError=0),this.playlistLoaded(i,t,a.details)):null!=(r=t.deliveryDirectives)&&r.skip&&(o.deltaUpdateFailed=!0)},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentLevelIndex,n=this.currentLevel;if(n&&this.shouldLoadPlaylist(n)){var i=n.uri;if(t)try{i=t.addDirectives(i)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}var o=n.attrs["PATHWAY-ID"];this.log("Loading level index "+r+(void 0!==(null==t?void 0:t.msn)?" at sn "+t.msn+" part "+t.part:"")+" with"+(o?" Pathway "+o:"")+" "+i),this.clearTimer(),this.hls.trigger(_.LEVEL_LOADING,{url:i,level:r,pathwayId:n.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}},r.removeLevel=function(e){var t,r=this,n=this._levels.filter((function(t,n){return n!==e||(r.steering&&r.steering.removeLevel(t),t===r.currentLevel&&(r.currentLevel=null,r.currentLevelIndex=-1,t.details&&t.details.fragments.forEach((function(e){return e.level=-1}))),!1)}));er(n),this._levels=n,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.hls.trigger(_.LEVELS_UPDATED,{levels:n})},r.onLevelsUpdated=function(e,t){var r=t.levels;this._levels=r},r.checkMaxAutoUpdated=function(){var e=this.hls,t=e.autoLevelCapping,r=e.maxAutoLevel,n=e.maxHdcpLevel;this._maxAutoLevel!==r&&(this._maxAutoLevel=r,this.hls.trigger(_.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:n}))},f(t,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length){if(e<0||e>=t.length){var r=new Error("invalid level idx"),n=e<0;if(this.hls.trigger(_.ERROR,{type:b.OTHER_ERROR,details:C.LEVEL_SWITCH_ERROR,level:e,fatal:n,error:r,reason:r.message}),n)return;e=Math.min(e,t.length-1)}var i=this.currentLevelIndex,o=this.currentLevel,a=o?o.attrs["PATHWAY-ID"]:void 0,s=t[e],l=s.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=s,i!==e||!s.details||!o||a!==l){this.log("Switching to level "+e+" ("+(s.height?s.height+"p ":"")+(s.videoRange?s.videoRange+" ":"")+(s.codecSet?s.codecSet+" ":"")+"@"+s.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+i+(a?" with Pathway "+a:""));var u={level:e,attrs:s.attrs,details:s.details,bitrate:s.bitrate,averageBitrate:s.averageBitrate,maxBitrate:s.maxBitrate,realBitrate:s.realBitrate,width:s.width,height:s.height,codecSet:s.codecSet,audioCodec:s.audioCodec,videoCodec:s.videoCodec,audioGroups:s.audioGroups,subtitleGroups:s.subtitleGroups,loaded:s.loaded,loadError:s.loadError,fragmentError:s.fragmentError,name:s.name,id:s.id,uri:s.uri,url:s.url,urlId:0,audioGroupIds:s.audioGroupIds,textGroupIds:s.textGroupIds};this.hls.trigger(_.LEVEL_SWITCHING,u);var c=s.details;if(!c||c.live){var d=this.switchParams(s.uri,null==o?void 0:o.details,c);this.loadPlaylist(d)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(hr);function ma(e){var t={};e.forEach((function(e){var r=e.groupId||"";e.id=t[r]=t[r]||0,t[r]++}))}var ya=function(){function e(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}var t=e.prototype;return t.abort=function(e){for(var t in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[t].loader;if(r){var n;if(e&&e!==(null==(n=r.context)?void 0:n.frag.type))return;r.abort()}}},t.detach=function(){for(var e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}},t.destroy=function(){for(var e in this.detach(),this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}},t.createKeyLoadError=function(e,t,r,n,i){return void 0===t&&(t=C.KEY_LOAD_ERROR),new Zr({type:b.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:i,error:r,networkDetails:n})},t.loadClear=function(e,t){var r=this;if(this.emeController&&this.config.emeEnabled)for(var n=e.sn,i=e.cc,o=function(e){var o=t[e];if(i<=o.cc&&("initSegment"===n||"initSegment"===o.sn||n2,f=!c||t&&t.start<=o||c-o>2&&!this.fragmentTracker.getPartialFragment(o);if(d||f)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var h;if(!(u.len>0||c))return;var p=Math.max(c,u.start||0)-o,g=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,v=(null==g||null==(h=g.details)?void 0:h.live)?2*g.details.targetduration:2,m=this.fragmentTracker.getPartialFragment(o);if(p>0&&(p<=v||m))return void(n.paused||this._trySkipBufferHole(m))}var y=self.performance.now();if(null!==i){var _=y-i;if(a||!(_>=250)||(this._reportStall(u),this.media)){var b=Ir.bufferInfo(n,o,r.maxBufferHole);this._tryFixBufferStall(b,_)}}else this.stalled=y}else if(this.moved=!0,a||(this.nudgeRetry=0),null!==i){if(this.stallReported){var C=self.performance.now()-i;k.warn("playback not stuck anymore @"+o+", after "+Math.round(C)+"ms"),this.stallReported=!1}this.stalled=null}}},t._tryFixBufferStall=function(e,t){var r=this.config,n=this.fragmentTracker,i=this.media;if(null!==i){var o=i.currentTime,a=n.getPartialFragment(o);if(a&&(this._trySkipBufferHole(a)||!this.media))return;(e.len>r.maxBufferHole||e.nextStart&&e.nextStart-o1e3*r.highBufferWatchdogPeriod&&(k.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},t._reportStall=function(e){var t=this.hls,r=this.media;if(!this.stallReported&&r){this.stallReported=!0;var n=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(e)+")");k.warn(n.message),t.trigger(_.ERROR,{type:b.MEDIA_ERROR,details:C.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len})}},t._trySkipBufferHole=function(e){var t=this.config,r=this.hls,n=this.media;if(null===n)return 0;var i=n.currentTime,o=Ir.bufferInfo(n,i,0),a=i0&&o.len<1&&n.readyState<3,u=a-i;if(u>0&&(s||l)){if(u>t.maxBufferHole){var c=this.fragmentTracker,d=!1;if(0===i){var f=c.getAppendedFrag(0,St.MAIN);f&&a1?(n=0,this.bitrateTest=!0):n=r.firstAutoLevel),r.nextLoadLevel=n,this.level=r.loadLevel,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=$r,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=Xr},r.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case cn:var e=this.levels,t=this.level,r=null==e?void 0:e[t],n=null==r?void 0:r.details;if(n&&(!n.live||this.levelLastLoaded===r)){if(this.waitForCdnTuneIn(n))break;this.state=$r;break}if(this.hls.nextLoadLevel!==this.level){this.state=$r;break}break;case rn:var i,o=self.performance.now(),a=this.retryDate;if(!a||o>=a||null!=(i=this.media)&&i.seeking){var s=this.levels,l=this.level,u=null==s?void 0:s[l];this.resetStartWhenNotLoaded(u||null),this.state=$r}}this.state===$r&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,r=this.levels,n=this.media;if(null!==t&&(n||!this.startFragRequested&&e.config.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)){var i=e.nextLoadLevel;if(null!=r&&r[i]){var o=r[i],a=this.getMainFwdBufferInfo();if(null!==a){var s=this.getLevelDetails();if(s&&this._streamEnded(a,s)){var l={};return this.altAudio&&(l.type="video"),this.hls.trigger(_.BUFFER_EOS,l),void(this.state=sn)}e.loadLevel!==i&&-1===e.manualLevel&&this.log("Adapting to level "+i+" from level "+this.level),this.level=e.nextLoadLevel=i;var u=o.details;if(!u||this.state===cn||u.live&&this.levelLastLoaded!==o)return this.level=i,void(this.state=cn);var c=a.len,d=this.getMaxBufferLength(o.maxBitrate);if(!(c>=d)){this.backtrackFragment&&this.backtrackFragment.start>a.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:a.end,h=this.getNextFragment(f,u);if(this.couldBacktrack&&!this.fragPrevious&&h&&"initSegment"!==h.sn&&this.fragmentTracker.getState(h)!==Pr){var p,g=(null!=(p=this.backtrackFragment)?p:h).sn-u.startSN,v=u.fragments[g-1];v&&h.cc===v.cc&&(h=v,this.fragmentTracker.removeFragment(v))}else this.backtrackFragment&&a.len&&(this.backtrackFragment=null);if(h&&this.isLoopLoading(h,f)){if(!h.gap){var m=this.audioOnly&&!this.altAudio?R:I,y=(m===I?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,m,St.MAIN)}h=this.getNextFragmentLoopLoading(h,u,a,St.MAIN,d)}h&&(!h.initSegment||h.initSegment.data||this.bitrateTest||(h=h.initSegment),this.loadFragment(h,o,f))}}}}},r.loadFragment=function(t,r,n){var i=this.fragmentTracker.getState(t);this.fragCurrent=t,i===kr||i===Lr?"initSegment"===t.sn?this._loadInitSegment(t,r):this.bitrateTest?(this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t,r)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,n)):this.clearTrackerIfNeeded(t)},r.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,St.MAIN)},r.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var r,n=this.getAppendedFrag(t.currentTime);n&&n.start>1&&this.flushMainBuffer(0,n.start-1);var i=this.getLevelDetails();if(null!=i&&i.live){var o=this.getMainFwdBufferInfo();if(!o||o.len<2*i.targetduration)return}if(!t.paused&&e){var a=e[this.hls.nextLoadLevel],s=this.fragLastKbps;r=s&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*s)+1:0}else r=0;var l=this.getBufferedFrag(t.currentTime+r);if(l){var u=this.followingBufferedFrag(l);if(u){this.abortCurrentFrag();var c=u.maxStartPTS?u.maxStartPTS:u.start,d=u.duration,f=Math.max(l.end,c+Math.min(Math.max(d-this.config.maxFragLookUpTolerance,d*(this.couldBacktrack?.5:.125)),d*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(f,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case en:case tn:case rn:case on:case an:this.state=$r}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,this.altAudio?"video":null)},r.onMediaAttached=function(t,r){e.prototype.onMediaAttached.call(this,t,r);var n=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),n.addEventListener("playing",this.onvplaying),n.addEventListener("seeked",this.onvseeked),this.gapController=new Ea(this.config,n,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){var t=this.media;t&&this.onvplaying&&this.onvseeked&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),e.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;v(t)&&this.log("Media seeked to "+t.toFixed(3));var r=this.getMainFwdBufferInfo();null!==r&&0!==r.len?this.tick():this.warn('Main forward buffer length on "seeked" event '+(r?r.len:"empty")+")")},r.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(_.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=this.fragLastKbps=0,this.levels=this.fragPlaying=this.backtrackFragment=this.levelLastLoaded=null,this.altAudio=this.audioOnly=this.startFragRequested=!1},r.onManifestParsed=function(e,t){var r,n,i=!1,o=!1;t.levels.forEach((function(e){var t=e.audioCodec;t&&(i=i||-1!==t.indexOf("mp4a.40.2"),o=o||-1!==t.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=i&&o&&!("function"==typeof(null==(n=_a())||null==(r=n.prototype)?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},r.onLevelLoading=function(e,t){var r=this.levels;if(r&&this.state===$r){var n=r[t.level];(!n.details||n.details.live&&this.levelLastLoaded!==n||this.waitForCdnTuneIn(n.details))&&(this.state=cn)}},r.onLevelLoaded=function(e,t){var r,n=this.levels,i=t.level,o=t.details,a=o.totalduration;if(n){this.log("Level "+i+" loaded ["+o.startSN+","+o.endSN+"]"+(o.lastPartSn?"[part-"+o.lastPartSn+"-"+o.lastPartIndex+"]":"")+", cc ["+o.startCC+", "+o.endCC+"] duration:"+a);var s=n[i],l=this.fragCurrent;!l||this.state!==tn&&this.state!==rn||l.level!==t.level&&l.loader&&this.abortCurrentFrag();var u=0;if(o.live||null!=(r=s.details)&&r.live){var c;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,s.details,null==(c=this.levelLastLoaded)?void 0:c.details)}if(s.details=o,this.levelLastLoaded=s,this.hls.trigger(_.LEVEL_UPDATED,{details:o,level:i}),this.state===cn){if(this.waitForCdnTuneIn(o))return;this.state=$r}this.startFragRequested?o.live&&this.synchronizeToLiveEdge(o):this.setStartPosition(o,u),this.tick()}else this.warn("Levels were reset while loading level "+i)},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,n=e.part,i=e.payload,o=this.levels;if(o){var a=o[r.level],s=a.details;if(!s)return this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset"),void this.fragmentTracker.removeFragment(r);var l=a.videoCodec,u=s.PTSKnown||!s.live,c=null==(t=r.initSegment)?void 0:t.data,d=this._getAudioCodec(a),f=this.transmuxer=this.transmuxer||new Ci(this.hls,St.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),h=n?n.index:-1,p=-1!==h,g=new Nr(r.level,r.sn,r.stats.chunkCount,i.byteLength,h,p),v=this.initPTS[r.cc];f.push(i,c,d,l,r,n,s.totalduration,u,g,v)}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r.onAudioTrackSwitching=function(e,t){var r=this.altAudio;if(!t.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var i=this.hls;r&&(i.trigger(_.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),i.trigger(_.AUDIO_TRACK_SWITCHED,t)}},r.onAudioTrackSwitched=function(e,t){var r=t.id,n=!!this.hls.audioTracks[r].url;if(n){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=n,this.tick()},r.onBufferCreated=function(e,t){var r,n,i=t.tracks,o=!1;for(var a in i){var s=i[a];if("main"===s.id){if(n=a,r=s,"video"===a){var l=i[a];l&&(this.videoBuffer=l.buffer)}}else o=!0}o&&r?(this.log("Alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(e,t){var r=t.frag,n=t.part;if(!r||r.type===St.MAIN){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(n?" p: "+n.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===an&&(this.state=$r));var i=n?n.stats:r.stats;this.fragLastKbps=Math.round(8*i.total/(i.buffering.end-i.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,n)}},r.onError=function(e,t){var r;if(t.fatal)this.state=ln;else switch(t.details){case C.FRAG_GAP:case C.FRAG_PARSING_ERROR:case C.FRAG_DECRYPT_ERROR:case C.FRAG_LOAD_ERROR:case C.FRAG_LOAD_TIMEOUT:case C.KEY_LOAD_ERROR:case C.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(St.MAIN,t);break;case C.LEVEL_LOAD_ERROR:case C.LEVEL_LOAD_TIMEOUT:case C.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==cn||(null==(r=t.context)?void 0:r.type)!==Ct||(this.state=$r);break;case C.BUFFER_APPEND_ERROR:case C.BUFFER_FULL_ERROR:if(!t.parent||"main"!==t.parent)return;if(t.details===C.BUFFER_APPEND_ERROR)return void this.resetLoadingState();this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case C.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}},r.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){if(this.loadedmetadata||!Ir.getBuffered(e).length){var r=this.state!==$r?this.fragCurrent:null;t.poll(this.lastCurrentTime,r)}this.lastCurrentTime=e.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=$r,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==R||this.audioOnly&&!this.altAudio){var n=(r===I?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(n,r,St.MAIN),this.tick()}},r.onLevelsUpdated=function(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level),this.levels=t.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var e=this.media;if(e){var t=e.currentTime,r=this.startPosition;if(r>=0&&t0&&(iC.cc;if(!1!==i.independent){var S=c.startPTS,w=c.endPTS,O=c.startDTS,k=c.endDTS;if(l)l.elementaryStreams[c.type]={startPTS:S,endPTS:w,startDTS:O,endDTS:k};else if(c.firstKeyFrame&&c.independent&&1===o.id&&!A&&(this.couldBacktrack=!0),c.dropped&&c.independent){var T=this.getMainFwdBufferInfo(),L=(T?T.end:this.getLoadPosition())+this.config.maxBufferHole,P=c.firstKeyFramePTS?c.firstKeyFramePTS:S;if(!E&&L2&&(s.gap=!0);s.setElementaryStreamInfo(c.type,S,w,O,k),this.backtrackFragment&&(this.backtrackFragment=s),this.bufferFragmentData(c,s,l,o,E||A)}else{if(!E&&!A)return void this.backtrack(s);s.gap=!0}}if(g){var M=g.startPTS,x=g.endPTS,D=g.startDTS,I=g.endDTS;l&&(l.elementaryStreams[R]={startPTS:M,endPTS:x,startDTS:D,endDTS:I}),s.setElementaryStreamInfo(R,M,x,D,I),this.bufferFragmentData(g,s,l,o)}if(p&&null!=f&&null!=(t=f.samples)&&t.length){var N={id:r,frag:s,details:p,samples:f.samples};n.trigger(_.FRAG_PARSING_METADATA,N)}if(p&&d){var j={id:r,frag:s,details:p,samples:d.samples};n.trigger(_.FRAG_PARSING_USERDATA,j)}}}else this.resetWhenMissingContext(o)},r._bufferInitSegment=function(e,t,r,n){var i=this;if(this.state===on){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var o=t.audio,a=t.video,s=t.audiovideo;if(o){var l=e.audioCodec,u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");var c=o.metadata;c&&"channelCount"in c&&1!==(c.channelCount||1)&&-1===u.indexOf("firefox")&&(l="mp4a.40.5")}l&&-1!==l.indexOf("mp4a.40.5")&&-1!==u.indexOf("android")&&"audio/mpeg"!==o.container&&(l="mp4a.40.2",this.log("Android: force audio codec to "+l)),e.audioCodec&&e.audioCodec!==l&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+l+'"'),o.levelCodec=l,o.id="main",this.log("Init audio buffer, container:"+o.container+", codecs[selected/level/parsed]=["+(l||"")+"/"+(e.audioCodec||"")+"/"+o.codec+"]")}a&&(a.levelCodec=e.videoCodec,a.id="main",this.log("Init video buffer, container:"+a.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+a.codec+"]")),s&&this.log("Init audiovideo buffer, container:"+s.container+", codecs[level/parsed]=["+e.codecs+"/"+s.codec+"]"),this.hls.trigger(_.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var o=t[e].initSegment;null!=o&&o.byteLength&&i.hls.trigger(_.BUFFER_APPENDING,{type:e,data:o,frag:r,part:null,chunkMeta:n,parent:r.type})})),this.tickImmediate()}},r.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,St.MAIN)},r.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=$r},r.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var r=e.currentTime;if(Ir.isBuffered(e,r)?t=this.getAppendedFrag(r):Ir.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t){this.backtrackFragment=null;var n=this.fragPlaying,i=t.level;n&&t.sn===n.sn&&n.level===i||(this.fragPlaying=t,this.hls.trigger(_.FRAG_CHANGED,{frag:t}),n&&n.level===i||this.hls.trigger(_.LEVEL_SWITCHED,{level:i}))}}},f(t,[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}},{key:"currentProgramDateTime",get:function(){var e=this.media;if(e){var t=e.currentTime,r=this.currentFrag;if(r&&v(t)&&v(r.programDateTime)){var n=r.programDateTime+1e3*(t-r.start);return new Date(n)}}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),t}(dn),Sa=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this.started=!1,this._emitter=new bi,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,this.triggeringException=void 0,O(t.debug||!1,"Hls instance");var r=this.config=function(e,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=pa(e),n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(e){var i=("level"===e?"playlist":e)+"LoadPolicy",o=void 0===t[i],a=[];n.forEach((function(n){var s=e+"Loading"+n,l=t[s];if(void 0!==l&&o){a.push(s);var u=r[i].default;switch(t[i]={default:u},n){case"TimeOut":u.maxLoadTimeMs=l,u.maxTimeToFirstByteMs=l;break;case"MaxRetry":u.errorRetry.maxNumRetry=l,u.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":u.errorRetry.retryDelayMs=l,u.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":u.errorRetry.maxRetryDelayMs=l,u.timeoutRetry.maxRetryDelayMs=l}}})),a.length&&k.warn('hls.js config: "'+a.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(t[i]))})),d(d({},r),t)}(e.DefaultConfig,t);this.userConfig=t,r.progressive&&ga(r);var n=r.abrController,i=r.bufferController,o=r.capLevelController,a=r.errorController,s=r.fpsController,l=new a(this),u=this.abrController=new n(this),c=this.bufferController=new i(this),f=this.capLevelController=new o(this),h=new s(this),p=new kt(this),g=new Ft(this),v=r.contentSteeringController,m=v?new v(this):null,y=this.levelController=new va(this,m),b=new Mr(this),C=new ya(this.config),E=this.streamController=new Aa(this,b,C);f.setStreamController(E),h.setStreamController(E);var A=[p,y,E];m&&A.splice(1,0,m),this.networkControllers=A;var S=[u,c,f,h,g,b];this.audioTrackController=this.createController(r.audioTrackController,A);var w=r.audioStreamController;w&&A.push(new w(this,b,C)),this.subtitleTrackController=this.createController(r.subtitleTrackController,A);var T=r.subtitleStreamController;T&&A.push(new T(this,b,C)),this.createController(r.timelineController,S),C.emeController=this.emeController=this.createController(r.emeController,S),this.cmcdController=this.createController(r.cmcdController,S),this.latencyController=this.createController(Bt,S),this.coreComponents=S,A.push(l);var L=l.onErrorOut;"function"==typeof L&&this.on(_.ERROR,L,l)}e.isMSESupported=function(){return ba()},e.isSupported=function(){return Ca()},e.getMediaSource=function(){return Qe()},f(e,null,[{key:"version",get:function(){return"1.5.13"}},{key:"Events",get:function(){return _}},{key:"ErrorTypes",get:function(){return b}},{key:"ErrorDetails",get:function(){return C}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:ha},set:function(t){e.defaultConfig=t}}]);var t=e.prototype;return t.createController=function(e,t){if(e){var r=new e(this);return t&&t.push(r),r}return null},t.on=function(e,t,r){void 0===r&&(r=this),this._emitter.on(e,t,r)},t.once=function(e,t,r){void 0===r&&(r=this),this._emitter.once(e,t,r)},t.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},t.off=function(e,t,r,n){void 0===r&&(r=this),this._emitter.off(e,t,r,n)},t.listeners=function(e){return this._emitter.listeners(e)},t.emit=function(e,t,r){return this._emitter.emit(e,t,r)},t.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(k.error("An internal error happened while handling event "+e+'. 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Here is a stacktrace:',t),!this.triggeringException){this.triggeringException=!0;var r=e===_.ERROR;this.trigger(_.ERROR,{type:b.OTHER_ERROR,details:C.INTERNAL_EXCEPTION,fatal:r,event:e,error:t}),this.triggeringException=!1}}return!1},t.listenerCount=function(e){return this._emitter.listenerCount(e)},t.destroy=function(){k.log("destroy"),this.trigger(_.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(e){return e.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(e){return e.destroy()})),this.coreComponents.length=0;var e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null},t.attachMedia=function(e){k.log("attachMedia"),this._media=e,this.trigger(_.MEDIA_ATTACHING,{media:e})},t.detachMedia=function(){k.log("detachMedia"),this.trigger(_.MEDIA_DETACHING,void 0),this._media=null},t.loadSource=function(e){this.stopLoad();var t=this.media,r=this.url,n=this.url=l.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,k.log("loadSource:"+n),t&&r&&(r!==n||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(_.MANIFEST_LOADING,{url:e})},t.startLoad=function(e){void 0===e&&(e=-1),k.log("startLoad("+e+")"),this.started=!0,this.networkControllers.forEach((function(t){t.startLoad(e)}))},t.stopLoad=function(){k.log("stopLoad"),this.started=!1,this.networkControllers.forEach((function(e){e.stopLoad()}))},t.resumeBuffering=function(){this.started&&this.networkControllers.forEach((function(e){"fragmentLoader"in e&&e.startLoad(-1)}))},t.pauseBuffering=function(){this.networkControllers.forEach((function(e){"fragmentLoader"in e&&e.stopLoad()}))},t.swapAudioCodec=function(){k.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.recoverMediaError=function(){k.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},t.removeLevel=function(e){this.levelController.removeLevel(e)},t.setAudioOption=function(e){var t;return null==(t=this.audioTrackController)?void 0:t.setAudioOption(e)},t.setSubtitleOption=function(e){var t;return null==(t=this.subtitleTrackController)||t.setSubtitleOption(e),null},f(e,[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){k.log("set currentLevel:"+e),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){k.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){k.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){k.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){var e=this.levelController.startLevel;return-1===e&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e},set:function(e){k.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(k.log("set autoLevelCapping:"+e),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}},{key:"bandwidthEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimate():NaN},set:function(e){this.abrController.resetEstimator(e)}},{key:"ttfbEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(e){(function(e){return Ut.indexOf(e)>-1})(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,n=0;n=t)return n;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.levels,r=this.autoLevelCapping,n=this.maxHdcpLevel;if(e=-1===r&&null!=t&&t.length?t.length-1:r,n)for(var i=e;i--;){var o=t[i].attrs["HDCP-LEVEL"];if(o&&o<=n)return i}return e}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(e){this.abrController.nextAutoLevel=e}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"allAudioTracks",get:function(){var e=this.audioTrackController;return e?e.allAudioTracks:[]}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"allSubtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}]),e}();Sa.defaultConfig=void 0},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])})(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class 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