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t=this.getHlsAudioTrackId(),e=this.hls.audioTracks[t];return e.isSelected=!0,e}},{key:"getCurrentAudioTrackId",value:function(){return this.getCurrentAudioTrack().id}},{key:"getCurrentQuality",value:function(){var t=this.hls.currentLevel>=0?this.hls.currentLevel:this.hls.startLevel,e=this.hls.levels[t];return e?e?this.qualityForLevel(t):"?":"auto"}},{key:"getCurrentTime",value:function(){var t;if(!this.attributes.liveMedia||!x(B,this)||null===(t=this.mediaData.liveStreamEventDetails)||void 0===t||!t.m3u8RenditionProgramTime)return this.simpleVideo.getCurrentTime();var e=new Date(this.mediaData.liveStreamEventDetails.m3u8RenditionProgramTime).getTime();return(x(B,this)-e)/1e3+this.simpleVideo.getCurrentTime()}},{key:"getHlsAudioTrackId",value:function(){return-1===this.hls.audioTrack?0:this.hls.audioTrack}},{key:"getMaxMaxBufferLengthForConfig",value:function(){switch(this.attributes.preload){case"auto":case!0:return 27;case"metadata":return 1;default:return this.getMaxMaxBufferLengthAfterPlay()}}},{key:"getMaxMaxBufferLengthAfterPlay",value:function(){return this.attributes.isInstantHls?12:60}},{key:"hlsAssetFromQuality",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,i=(0,s.withinQualityRange)(this.filteredVideoAssets(),t,e);return 0===i.length&&(i=(0,s.nearestOutsideRange)(this.filteredVideoAssets(),t,e)),i[0]}},{key:"isChangingVideo",value:function(){return!!this.state.isChangingVideo}},{key:"loadForAudioTracks",value:function(){0===this.hls.audioTracks.length&&this.startHlsLoadOnce()}},{key:"liveConfig",value:function(){return{abrBandWidthFactor:1.1,abrBandWidthUpFactor:1.4,abrEwmaDefaultEstimate:this.attributes.bwEstimateOnInit,testBandwidth:!1,autoStartLoad:!1,debug:{log:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.info.apply(a.wlog,["hlsjs log >"].concat(e))},error:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.notice.apply(a.wlog,["hlsjs error >"].concat(e))},warn:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.notice.apply(a.wlog,["hlsjs warn >"].concat(e))},info:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.info.apply(a.wlog,["hlsjs info >"].concat(e))},debug:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.debug.apply(a.wlog,["hlsjs debug >"].concat(e))}},maxBufferSize:6e7,maxFragLookUpTolerance:.2,maxMaxBufferLength:this.attributes.maxMaxBufferLength||this.getMaxMaxBufferLengthAfterPlay(),seekHoleNudgeDuration:.1}}},{key:"loadSource",value:function(){var t=this.adaptiveAsset();this.hls.loadSource(t.url)}},{key:"m3u8AudioAssets",value:function(){return g.allHlsAudioAssets(this.allAssets)}},{key:"onEnterFullscreen",value:function(){this.simpleVideo.onEnterFullscreen(),"beforeplay"!==this.getPlaybackMode()&&this.changeLevel(-1)}},{key:"onHeightChange",value:function(t){this.simpleVideo.onHeightChange(t),this.setAttributes({height:t})}},{key:"onMediaDataChanged",value:function(t){this.mediaData=t}},{key:"onReady",value:function(){var t=this;return this.readyPromise||(this.readyPromise=this.simpleVideo.onReady().then((function(){return Promise.all([t.mediaAttachedPromise,t.manifestParsedPromise])}))),this.readyPromise}},{key:"onWidthChange",value:function(t){this.simpleVideo.onWidthChange(t),this.setAttributes({width:t})}},{key:"play",value:function(t){var e=this;return this.hls.config.autoStartLoad||this.startHlsLoadOnce(),this.hls.config.maxMaxBufferLength=this.getMaxMaxBufferLengthAfterPlay(),this.attributes.liveMedia?((0,u.count)("live_stream/play",1,{hashed_id:this.attributes.hashedId}),this.setCurrentTimeToLiveEdge().then((function(){return e.simpleVideo.play(t).then((function(t){return(0,u.count)("live_stream/play/success",1,{hashed_id:e.attributes.hashedId}),t}))}))):this.simpleVideo.play(t)}},{key:"qualityForLevel",value:function(t){var e;if(-1===t)return"auto";var i=this.hls.levels[t];return null!==(e=i.name)&&void 0!==e&&e.toLowerCase().includes("hdr")?"".concat((0,s.numericSizeSnapped)(i.width,i.height)," (HDR)"):(0,s.numericSizeSnapped)(i.width,i.height)}},{key:"qualityMax",value:function(t){this.hls.config&&(this.hls.config.qualityMax=t)}},{key:"qualityMin",value:function(t){this.hls.config&&(this.hls.config.qualityMin=t)}},{key:"removeTextTracks",value:function(){}},{key:"reset",value:function(){this.simpleVideo.reset()}},{key:"seek",value:function(t,e){return this.startHlsLoadOnce(t),this.simpleVideo.seek(t,e)}},{key:"selectableQualities",value:function(){var t=this,e=this.hls.levels.map((function(e,i){return t.qualityForLevel(i)}));return[this.qualityForLevel(-1)].concat(e)}},{key:"selectedQuality",value:function(){return this.hls.manualLevel>=0?this.qualityForLevel(this.hls.manualLevel):"auto"}},{key:"setAttributes",value:function(t){return(0,n.assign)(this.attributes,t),this.simpleVideo.setAttributes(t)}},{key:"setCurrentTimeToLiveEdge",value:function(){return"beforeplay"!==this.getPlaybackMode()?this.seek(this.hls.liveSyncPosition):Promise.resolve()}},{key:"setupEventListeners",value:function(){var t=this;this.manifestParsedPromise=new Promise((function(e){t.hls.on(r.default.Events.MANIFEST_PARSED,e)})),this.mediaAttachedPromise=new Promise((function(e){t.hls.on(r.default.Events.MEDIA_ATTACHED,e)})),this.hls.on(r.default.Events.MEDIA_ATTACHED,(function(){var e=t.hls._media,i=document.createElement("source");i.setAttribute("type","application/x-mpegURL"),i.setAttribute("src",g.multivariantM3u8Url(t)),e.appendChild(i),e.disableRemotePlayback=!1,e.addEventListener("webkitcurrentplaybacktargetiswirelesschanged",(function(){if(e.webkitCurrentPlaybackTargetIsWireless){var i=t.simpleVideo.getMediaElement().paused;t.pause(),t.hls.stopLoad(),e.autoplay=!0,i&&t.play()}else t.hls.startLoad(),e.autoplay=!1}))})),this.hls.on(r.default.Events.AUDIO_TRACKS_UPDATED,(function(){t.trigger("audiotracksupdated")})),this.hls.on(r.default.Events.LEVEL_SWITCHED,(function(e,i){var r,s=(0,E.levelToAsset)(t,i.level);null!==(r=t.hls.levels[i.level].name)&&void 0!==r&&r.includes("HDR")&&(0,u.count)("player/hlsjs/using-hdr-asset",1),t.trigger("hlslevelswitched",{asset:s})})),this.hls.once(r.default.Events.LEVEL_LOADED,(function(e,i){var r,s,n;C(B,t,null===(r=i.details)||void 0===r||null===(s=r.fragments)||void 0===s||null===(n=s[0])||void 0===n?void 0:n.programDateTime)}))}},{key:"setupHls",value:function(){this.attributes.liveMedia?this.setupLiveHls():this.setupVodHls()}},{key:"setupLiveHls",value:function(){var t,e,i=this,s=this.liveConfig();this.hls=new r.default(s),m.setup(this),this.setupEventListeners(),this.hls.attachMedia(this.simpleVideo.getMediaElement()),h.setup(this),f.setup(this),null!==(t=this.mediaData.liveStreamEventDetails)&&void 0!==t&&t.startedAt&&null!==(e=this.mediaData.liveStreamEventDetails)&&void 0!==e&&e.m3u8RenditionProgramTime&&(C(U,this,this.mediaData.liveStreamEventDetails.startedAt),C($,this,this.mediaData.liveStreamEventDetails.m3u8RenditionProgramTime),this.loadSource(),this.onReady().then((function(){i.trigger("livestreamready")})));var n=function(){(0,b.fetchMediaData)(i.attributes.hashedId,{embedHost:i.attributes.embedHost,skipCache:!0}).then((function(t){var e,r;if(null!==(e=t.liveStreamEventDetails)&&void 0!==e&&e.startedAt&&null!==(r=t.liveStreamEventDetails)&&void 0!==r&&r.m3u8RenditionProgramTime){var s=t.liveStreamEventDetails,a=s.startedAt,o=s.m3u8RenditionProgramTime;i.onMediaDataChanged(t),void 0===x(U,i)&&void 0===x($,i)?(C(U,i,a),C($,i,o),i.loadSource(),i.onReady().then((function(){i.trigger("livestreamready")}))):a!==x(U,i)&&o!==x($,i)&&i.trigger("livestream-mediadata-changed",t)}i._pollForLiveStreamTimeout=setTimeout(n,1e3)}))};n()}},{key:"setupVodHls",value:function(){var t=this,e=this.vodConfig();this.hls=new r.default(e),m.setup(this),this.loadSource(),this.setupEventListeners(),this.hls.attachMedia(this.simpleVideo.getMediaElement()),d.setup(this),f.setup(this),h.setup(this),this.hls.once(r.default.Events.MANIFEST_PARSED,(function(){t.adjustLevelsForHdr(),t.hls.startLevel=(0,E.bestStartingLevel)(t),M.hdr&&(0,u.count)("player/hlsjs/hdr-supported",1)}))}},{key:"selectedAsset",value:function(){if(0!==this.hls.levels.length)return this.hls.currentLevel?this.hls.levels[this.hls.currentLevel]:this.hls.levels[this.hls.startLevel]}},{key:"showFirstFrame",value:function(){return this.seek(.01)}},{key:"startHlsLoadOnce",value:function(t){var e=t||this._startPosition;(0,E.startLoadOnce)(this,e)}},{key:"stopLoad",value:function(){(0,E.stopLoad)(this)}},{key:"updateStartPosition",value:function(t){this.hls.config.startPosition!==t&&(this.attributes.startPosition=t,this._startPosition=t,this.hls.config.startPosition=t,this.hls&&this.loadSource())}},{key:"usingInstantHls",value:function(){return(this.attributes.forceInstantHls||!this.mediaData.playableWithoutInstantHls)&&this.mediaData.instantHlsAssetsReady}},{key:"vodConfig",value:function(){return{abrBandWidthFactor:1.1,abrBandWidthUpFactor:1.4,abrController:T.default,abrEwmaFastVoD:4,abrEwmaSlowVoD:15,autoStartLoad:"none"!==this.attributes.preload&&!1!==this.attributes.preload,capLevelToPlayerSize:!0,capLevelController:S.default,debug:{log:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.info.apply(a.wlog,["hlsjs log >"].concat(e))},error:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.notice.apply(a.wlog,["hlsjs error >"].concat(e))},warn:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.notice.apply(a.wlog,["hlsjs warn >"].concat(e))},info:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.info.apply(a.wlog,["hlsjs info >"].concat(e))},debug:function(){for(var t=arguments.length,e=new Array(t),i=0;i<t;i++)e[i]=arguments[i];a.wlog.debug.apply(a.wlog,["hlsjs debug >"].concat(e))}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:this.attributes.authorization?3e4:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:this.attributes.isInstantHls?3e4:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:this.attributes.isInstantHls?2:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:this.attributes.isInstantHls?2:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},maxBufferSize:6e7,maxFragLookUpTolerance:.2,maxMaxBufferLength:this.getMaxMaxBufferLengthForConfig(),minAutoBitrate:this.determineMinAutoBitrate(),seekHoleNudgeDuration:.1,startPosition:this._startPosition,qualityMin:this.attributes.qualityMin||360,qualityMax:this.attributes.qualityMax||2160}}}],c&&L(i.prototype,c),v&&L(i,v),Object.defineProperty(i,"prototype",{writable:!1}),i;var i,c,v}(A.PlaybackEngine);F(G.prototype,(function(){return this.simpleVideo})),(0,v.default)("HlsVideo",G);const H=G},656:(t,e,i)=>{i.d(e,{default:()=>Mo});const r=Number.isFinite||function(t){return"number"==typeof t&&isFinite(t)},s=Number.isSafeInteger||function(t){return"number"==typeof t&&Math.abs(t)<=n},n=Number.MAX_SAFE_INTEGER||9007199254740991;let a=function(t){return t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError",t}({}),o=function(t){return t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",t.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",t.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",t.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",t.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",t.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR="keySystemDestroyMediaKeysError",t.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR="keySystemDestroyCloseSessionError",t.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR="keySystemDestroyRemoveSessionError",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_PARSING_ERROR="levelParsingError",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.FRAG_GAP="fragGap",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.ASSET_LIST_LOAD_ERROR="assetListLoadError",t.ASSET_LIST_LOAD_TIMEOUT="assetListLoadTimeout",t.ASSET_LIST_PARSING_ERROR="assetListParsingError",t.INTERSTITIAL_ASSET_ITEM_ERROR="interstitialAssetItemError",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.ATTACH_MEDIA_ERROR="attachMediaError",t.UNKNOWN="unknown",t}({}),l=function(t){return t.MEDIA_ATTACHING="hlsMediaAttaching",t.MEDIA_ATTACHED="hlsMediaAttached",t.MEDIA_DETACHING="hlsMediaDetaching",t.MEDIA_DETACHED="hlsMediaDetached",t.MEDIA_ENDED="hlsMediaEnded",t.STALL_RESOLVED="hlsStallResolved",t.BUFFER_RESET="hlsBufferReset",t.BUFFER_CODECS="hlsBufferCodecs",t.BUFFER_CREATED="hlsBufferCreated",t.BUFFER_APPENDING="hlsBufferAppending",t.BUFFER_APPENDED="hlsBufferAppended",t.BUFFER_EOS="hlsBufferEos",t.BUFFERED_TO_END="hlsBufferedToEnd",t.BUFFER_FLUSHING="hlsBufferFlushing",t.BUFFER_FLUSHED="hlsBufferFlushed",t.MANIFEST_LOADING="hlsManifestLoading",t.MANIFEST_LOADED="hlsManifestLoaded",t.MANIFEST_PARSED="hlsManifestParsed",t.LEVEL_SWITCHING="hlsLevelSwitching",t.LEVEL_SWITCHED="hlsLevelSwitched",t.LEVEL_LOADING="hlsLevelLoading",t.LEVEL_LOADED="hlsLevelLoaded",t.LEVEL_UPDATED="hlsLevelUpdated",t.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",t.LEVELS_UPDATED="hlsLevelsUpdated",t.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",t.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",t.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",t.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",t.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",t.AUDIO_TRACK_UPDATED="hlsAudioTrackUpdated",t.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",t.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",t.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",t.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",t.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",t.SUBTITLE_TRACK_UPDATED="hlsSubtitleTrackUpdated",t.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",t.CUES_PARSED="hlsCuesParsed",t.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",t.INIT_PTS_FOUND="hlsInitPtsFound",t.FRAG_LOADING="hlsFragLoading",t.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",t.FRAG_LOADED="hlsFragLoaded",t.FRAG_DECRYPTED="hlsFragDecrypted",t.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",t.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",t.FRAG_PARSING_METADATA="hlsFragParsingMetadata",t.FRAG_PARSED="hlsFragParsed",t.FRAG_BUFFERED="hlsFragBuffered",t.FRAG_CHANGED="hlsFragChanged",t.FPS_DROP="hlsFpsDrop",t.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",t.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",t.ERROR="hlsError",t.DESTROYING="hlsDestroying",t.KEY_LOADING="hlsKeyLoading",t.KEY_LOADED="hlsKeyLoaded",t.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",t.BACK_BUFFER_REACHED="hlsBackBufferReached",t.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",t.ASSET_LIST_LOADING="hlsAssetListLoading",t.ASSET_LIST_LOADED="hlsAssetListLoaded",t.INTERSTITIALS_UPDATED="hlsInterstitialsUpdated",t.INTERSTITIALS_BUFFERED_TO_BOUNDARY="hlsInterstitialsBufferedToBoundary",t.INTERSTITIAL_ASSET_PLAYER_CREATED="hlsInterstitialAssetPlayerCreated",t.INTERSTITIAL_STARTED="hlsInterstitialStarted",t.INTERSTITIAL_ASSET_STARTED="hlsInterstitialAssetStarted",t.INTERSTITIAL_ASSET_ENDED="hlsInterstitialAssetEnded",t.INTERSTITIAL_ASSET_ERROR="hlsInterstitialAssetError",t.INTERSTITIAL_ENDED="hlsInterstitialEnded",t.INTERSTITIALS_PRIMARY_RESUMED="hlsInterstitialsPrimaryResumed",t.PLAYOUT_LIMIT_REACHED="hlsPlayoutLimitReached",t.EVENT_CUE_ENTER="hlsEventCueEnter",t}({});var u="manifest",c="level",h="audioTrack",d="subtitleTrack",f="main",g="audio",m="subtitle";class p{constructor(t,e=0,i=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=i}sample(t,e){const i=Math.pow(this.alpha_,t);this.estimate_=e*(1-i)+i*this.estimate_,this.totalWeight_+=t}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){const t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_}}class v{constructor(t,e,i,r=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_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new p(t),this.fast_=new p(e),this.defaultTTFB_=r,this.ttfb_=new p(t)}update(t,e){const{slow_:i,fast_:r,ttfb_:s}=this;i.halfLife!==t&&(this.slow_=new p(t,i.getEstimate(),i.getTotalWeight())),r.halfLife!==e&&(this.fast_=new p(e,r.getEstimate(),r.getTotalWeight())),s.halfLife!==t&&(this.ttfb_=new p(t,s.getEstimate(),s.getTotalWeight()))}sample(t,e){const i=(t=Math.max(t,this.minDelayMs_))/1e3,r=8*e/i;this.fast_.sample(i,r),this.slow_.sample(i,r)}sampleTTFB(t){const e=t/1e3,i=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(i,Math.max(t,5))}canEstimate(){return this.fast_.getTotalWeight()>=this.minWeight_}getEstimate(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}getEstimateTTFB(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_}get defaultEstimate(){return this.defaultEstimate_}destroy(){}}function y(t,e,i){return(e=function(t){var e=function(t,e){if("object"!=typeof t||!t)return t;var i=t[Symbol.toPrimitive];if(void 0!==i){var r=i.call(t,e);if("object"!=typeof r)return r;throw new TypeError("@@toPrimitive must return 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b{constructor(t,e){this.trace=void 0,this.debug=void 0,this.log=void 0,this.warn=void 0,this.info=void 0,this.error=void 0;const i=`[${t}]:`;this.trace=A,this.debug=e.debug.bind(null,i),this.log=e.log.bind(null,i),this.warn=e.warn.bind(null,i),this.info=e.info.bind(null,i),this.error=e.error.bind(null,i)}}const A=function(){},L={trace:A,debug:A,log:A,warn:A,info:A,error:A};function R(){return E({},L)}function k(t,e,i){return e[t]?e[t].bind(e):function(t,e){const i=self.console[t];return i?i.bind(self.console,`${e?"["+e+"] ":""}[${t}] >`):A}(t,i)}const _=R();const I=_;function w(t=!0){if("undefined"==typeof self)return;return(t||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function D(t,e){const i=Object.keys(t),r=Object.keys(e),s=i.length,n=r.length;return!s||!n||s===n&&!i.some((t=>-1===r.indexOf(t)))}function P(t,e=!1){if("undefined"!=typeof TextDecoder){const i=new TextDecoder("utf-8").decode(t);if(e){const 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F,N,B,U,$,G=(O||(O=1,F=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,N=/^(?=([^\/?#]*))\1([^]*)$/,B=/(?:\/|^)\.(?=\/)/g,U=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,M.exports=$={buildAbsoluteURL:function(t,e,i){if(i=i||{},t=t.trim(),!(e=e.trim())){if(!i.alwaysNormalize)return t;var r=$.parseURL(t);if(!r)throw new Error("Error trying to parse base URL.");return r.path=$.normalizePath(r.path),$.buildURLFromParts(r)}var s=$.parseURL(e);if(!s)throw new Error("Error trying to parse relative URL.");if(s.scheme)return i.alwaysNormalize?(s.path=$.normalizePath(s.path),$.buildURLFromParts(s)):e;var n=$.parseURL(t);if(!n)throw new Error("Error trying to parse base URL.");if(!n.netLoc&&n.path&&"/"!==n.path[0]){var a=N.exec(n.path);n.netLoc=a[1],n.path=a[2]}n.netLoc&&!n.path&&(n.path="/");var o={scheme:n.scheme,netLoc:s.netLoc,path:null,params:s.params,query:s.query,fragment:s.fragment};if(!s.netLoc&&(o.netLoc=n.netLoc,"/"!==s.path[0]))if(s.path){var l=n.path,u=l.substring(0,l.lastIndexOf("/")+1)+s.path;o.path=$.normalizePath(u)}else o.path=n.path,s.params||(o.params=n.params,s.query||(o.query=n.query));return null===o.path&&(o.path=i.alwaysNormalize?$.normalizePath(s.path):s.path),$.buildURLFromParts(o)},parseURL:function(t){var e=F.exec(t);return e?{scheme:e[1]||"",netLoc:e[2]||"",path:e[3]||"",params:e[4]||"",query:e[5]||"",fragment:e[6]||""}:null},normalizePath:function(t){for(t=t.split("").reverse().join("").replace(B,"");t.length!==(t=t.replace(U,"")).length;);return t.split("").reverse().join("")},buildURLFromParts:function(t){return t.scheme+t.netLoc+t.path+t.params+t.query+t.fragment}}),M.exports);class H{constructor(){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}}}var V="audio",W="video",j="audiovideo";class K{constructor(t){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,"string"==typeof t&&(t={url:t}),this.base=t,function(t,e){const i=X(t,e);i&&(i.enumerable=!0,Object.defineProperty(t,e,i))}(this,"stats")}setByteRange(t,e){const i=t.split("@",2);let r;r=1===i.length?(null==e?void 0:e.byteRangeEndOffset)||0:parseInt(i[1]),this._byteRange=[r,parseInt(i[0])+r]}get baseurl(){return this.base.url}get byteRange(){return null===this._byteRange?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return null===this._streams&&(this._streams={[V]:null,[W]:null,[j]:null}),this._streams}set elementaryStreams(t){this._streams=t}get hasStats(){return null!==this._stats}get hasStreams(){return null!==this._streams}get stats(){return null===this._stats&&(this._stats=new H),this._stats}set stats(t){this._stats=t}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=G.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(t){this._url=t}clearElementaryStreamInfo(){const{elementaryStreams:t}=this;t[V]=null,t[W]=null,t[j]=null}}function Y(t){return"initSegment"!==t.sn}class q extends K{constructor(t,e){super(e),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=t}get byteLength(){if(this.hasStats){const t=this.stats.total;if(t)return t}if(this.byteRange){const t=this.byteRange[0],e=this.byteRange[1];if(r(t)&&r(e))return e-t}return null}get bitrate(){return this.byteLength?8*this.byteLength/this.duration:this._bitrate?this._bitrate:null}set bitrate(t){this._bitrate=t}get decryptdata(){const{levelkeys:t}=this;if(!t&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const t=this.levelkeys.identity;if(t)this._decryptdata=t.getDecryptData(this.sn);else{const t=Object.keys(this.levelkeys);if(1===t.length)return this._decryptdata=this.levelkeys[t[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(null===this.programDateTime)return null;const t=r(this.duration)?this.duration:0;return this.programDateTime+1e3*t}get encrypted(){var t;if(null!=(t=this._decryptdata)&&t.encrypted)return!0;if(this.levelkeys){const t=Object.keys(this.levelkeys),e=t.length;if(e>1||1===e&&this.levelkeys[t[0]].encrypted)return!0}return!1}get programDateTime(){return null===this._programDateTime&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(t){r(t)?this._programDateTime=t:this._programDateTime=this.rawProgramDateTime=null}get ref(){return Y(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(t){this.setStart(this.start+t)}setStart(t){this.start=t,this._ref&&(this._ref.start=t)}setDuration(t){this.duration=t,this._ref&&(this._ref.duration=t)}setKeyFormat(t){if(this.levelkeys){const e=this.levelkeys[t];e&&!this._decryptdata&&(this._decryptdata=e.getDecryptData(this.sn))}}abortRequests(){var t,e;null==(t=this.loader)||t.abort(),null==(e=this.keyLoader)||e.abort()}setElementaryStreamInfo(t,e,i,r,s,n=!1){const{elementaryStreams:a}=this,o=a[t];o?(o.startPTS=Math.min(o.startPTS,e),o.endPTS=Math.max(o.endPTS,i),o.startDTS=Math.min(o.startDTS,r),o.endDTS=Math.max(o.endDTS,s)):a[t]={startPTS:e,endPTS:i,startDTS:r,endDTS:s,partial:n}}}class z extends K{constructor(t,e,i,r,s){super(i),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=e,this.index=r;const n=t.enumeratedString("BYTERANGE");n&&this.setByteRange(n,s),s&&(this.fragOffset=s.fragOffset+s.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:t}=this;return!!(t.audio||t.video||t.audiovideo)}}function X(t,e){const i=Object.getPrototypeOf(t);if(i){const t=Object.getOwnPropertyDescriptor(i,e);return t||X(i,e)}}const Q=Math.pow(2,32)-1,Z=[].push,J={video:1,audio:2,id3:3,text:4};function tt(t){return String.fromCharCode.apply(null,t)}function et(t,e){const i=t[e]<<8|t[e+1];return i<0?65536+i:i}function it(t,e){const i=st(t,e);return i<0?4294967296+i:i}function rt(t,e){let i=it(t,e);return i*=Math.pow(2,32),i+=it(t,e+4),i}function st(t,e){return t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3]}function nt(t,e,i){t[e]=i>>24,t[e+1]=i>>16&255,t[e+2]=i>>8&255,t[e+3]=255&i}function at(t,e){const i=[];if(!e.length)return i;const r=t.byteLength;for(let s=0;s<r;){const n=it(t,s),a=n>1?s+n:r;if(tt(t.subarray(s+4,s+8))===e[0])if(1===e.length)i.push(t.subarray(s+8,a));else{const r=at(t.subarray(s+8,a),e.slice(1));r.length&&Z.apply(i,r)}s=a}return i}function ot(t){const e=[],i=t[0];let r=8;const s=it(t,r);r+=4;let n=0,a=0;0===i?(n=it(t,r),a=it(t,r+4),r+=8):(n=rt(t,r),a=rt(t,r+8),r+=16),r+=2;let o=t.length+a;const l=et(t,r);r+=2;for(let i=0;i<l;i++){let i=r;const n=it(t,i);i+=4;const a=2147483647&n;if(1===(2147483648&n)>>>31)return I.warn("SIDX has hierarchical references (not supported)"),null;const l=it(t,i);i+=4,e.push({referenceSize:a,subsegmentDuration:l,info:{duration:l/s,start:o,end:o+a-1}}),o+=a,i+=4,r=i}return{earliestPresentationTime:n,timescale:s,version:i,referencesCount:l,references:e}}function lt(t){const e=[],i=at(t,["moov","trak"]);for(let t=0;t<i.length;t++){const r=i[t],s=at(r,["tkhd"])[0];if(s){let t=s[0];const i=it(s,0===t?12:20),n=at(r,["mdia","mdhd"])[0];if(n){t=n[0];const s=it(n,0===t?12:20),a=at(r,["mdia","hdlr"])[0];if(a){const t=tt(a.subarray(8,12)),n={soun:V,vide:W}[t],o=ut(at(r,["mdia","minf","stbl","stsd"])[0]);n?(e[i]={timescale:s,type:n,stsd:o},e[n]=S({timescale:s,id:i},o)):e[i]={timescale:s,type:t,stsd:o}}}}}return 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ce(t,e,i=0,r=0,s=.005){let n=null;if(t){n=e[1+t.sn-e[0].sn]||null;const r=t.endDTS-i;r>0&&r<15e-7&&(i+=15e-7),n&&t.level!==n.level&&n.end<=t.end&&(n=e[2+t.sn-e[0].sn]||null)}else 0===i&&0===e[0].start&&(n=e[0]);if(n&&((!t||t.level===n.level)&&0===he(i,r,n)||function(t,e,i){if(e&&0===e.start&&e.level<t.level&&(e.endPTS||0)>0){const r=e.tagList.reduce(((t,e)=>("INF"===e[0]&&(t+=parseFloat(e[1])),t)),i);return t.start<=r}return!1}(n,t,Math.min(s,r))))return n;const a=ue(e,he.bind(null,i,r));return!a||a===t&&n?n:a}function he(t=0,e=0,i){if(i.start<=t&&i.start+i.duration>t)return 0;const r=Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-r<=t?1:i.start-r>t&&i.start?-1:0}function de(t,e,i){const r=1e3*Math.min(e,i.duration+(i.deltaPTS?i.deltaPTS:0));return(i.endProgramDateTime||0)-r>t}function fe(t,e){return ue(t,(t=>t.cc<e?1:t.cc>e?-1:0))}function ge(t){switch(t.details){case o.FRAG_LOAD_TIMEOUT:case o.KEY_LOAD_TIMEOUT:case o.LEVEL_LOAD_TIMEOUT:case o.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function me(t,e){const i=ge(e);return t.default[(i?"timeout":"error")+"Retry"]}function pe(t,e){const i="linear"===t.backoff?1:Math.pow(2,e);return Math.min(i*t.retryDelayMs,t.maxRetryDelayMs)}function ve(t){return S(S({},t),{errorRetry:null,timeoutRetry:null})}function ye(t,e,i,r){if(!t)return!1;const s=null==r?void 0:r.code,n=e<t.maxNumRetry&&(function(t){return 0===t&&!1===navigator.onLine||!!t&&(t<400||t>499)}(s)||!!i);return t.shouldRetry?t.shouldRetry(t,e,i,r,n):n}var Ee=0,Te=2,Se=3,be=5,Ae=0,Le=1,Re=2;function ke(t){const e={action:Ee,flags:Ae};return t&&(e.resolved=!0),e}var _e="NOT_LOADED",Ie="APPENDING",we="PARTIAL",De="OK";class Pe{constructor(t){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=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.BUFFER_APPENDED,this.onBufferAppended,this),t.on(l.FRAG_BUFFERED,this.onFragBuffered,this),t.on(l.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:t}=this;t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.BUFFER_APPENDED,this.onBufferAppended,this),t.off(l.FRAG_BUFFERED,this.onFragBuffered,this),t.off(l.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,e){const i=this.activePartLists[e];if(i)for(let e=i.length;e--;){const r=i[e];if(!r)break;const s=r.end;if(r.start<=t&&null!==s&&t<=s)return r}return this.getBufferedFrag(t,e)}getBufferedFrag(t,e){return this.getFragAtPos(t,e,!0)}getFragAtPos(t,e,i){const{fragments:r}=this,s=Object.keys(r);for(let n=s.length;n--;){const a=r[s[n]];if((null==a?void 0:a.body.type)===e&&(!i||a.buffered)){const e=a.body;if(e.start<=t&&t<=e.end)return e}}return null}detectEvictedFragments(t,e,i,r,s){this.timeRanges&&(this.timeRanges[t]=e);const n=(null==r?void 0:r.fragment.sn)||-1;Object.keys(this.fragments).forEach((r=>{const a=this.fragments[r];if(!a)return;if(n>=a.body.sn)return;if(!a.buffered&&(!a.loaded||s))return void(a.body.type===i&&this.removeFragment(a.body));const o=a.range[t];o&&(0!==o.time.length?o.time.some((t=>{const i=!this.isTimeBuffered(t.startPTS,t.endPTS,e);return i&&this.removeFragment(a.body),i})):this.removeFragment(a.body))}))}detectPartialFragments(t){const e=this.timeRanges;if(!e||"initSegment"===t.frag.sn)return;const i=t.frag,r=xe(i),s=this.fragments[r];if(!s||s.buffered&&i.gap)return;const n=!i.relurl;if(Object.keys(e).forEach((r=>{const a=i.elementaryStreams[r];if(!a)return;const o=e[r],l=n||!0===a.partial;s.range[r]=this.getBufferedTimes(i,t.part,l,o)})),s.loaded=null,Object.keys(s.range).length){s.buffered=!0;(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),Ce(s)||this.removeParts(i.sn-1,i.type)}else this.removeFragment(s.body)}removeParts(t,e){const i=this.activePartLists[e];i&&(this.activePartLists[e]=Oe(i,(e=>e.fragment.sn>=t)))}fragBuffered(t,e){const i=xe(t);let r=this.fragments[i];!r&&e&&(r=this.fragments[i]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),r&&(r.loaded=null,r.buffered=!0)}getBufferedTimes(t,e,i,r){const s={time:[],partial:i},n=t.start,a=t.end,o=t.minEndPTS||a,l=t.maxStartPTS||n;for(let t=0;t<r.length;t++){const e=r.start(t)-this.bufferPadding,i=r.end(t)+this.bufferPadding;if(l>=e&&o<=i){s.time.push({startPTS:Math.max(n,r.start(t)),endPTS:Math.min(a,r.end(t))});break}if(n<i&&a>e){const e=Math.max(n,r.start(t)),i=Math.min(a,r.end(t));i>e&&(s.partial=!0,s.time.push({startPTS:e,endPTS:i}))}else if(a<=e)break}return s}getPartialFragment(t){let e,i,r,s=null,n=0;const{bufferPadding:a,fragments:o}=this;return Object.keys(o).forEach((l=>{const u=o[l];u&&Ce(u)&&(i=u.body.start-a,r=u.body.end+a,t>=i&&t<=r&&(e=Math.min(t-i,r-t),n<=e&&(s=u.body,n=e)))})),s}isEndListAppended(t){const e=this.endListFragments[t];return void 0!==e&&(e.buffered||Ce(e))}getState(t){const e=xe(t),i=this.fragments[e];return i?i.buffered?Ce(i)?we:De:Ie:_e}isTimeBuffered(t,e,i){let r,s;for(let n=0;n<i.length;n++){if(r=i.start(n)-this.bufferPadding,s=i.end(n)+this.bufferPadding,t>=r&&e<=s)return!0;if(e<=r)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(t,e){if("initSegment"===e.frag.sn||e.frag.bitrateTest)return;const i=e.frag,r=e.part?null:e,s=xe(i);this.fragments[s]={body:i,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(t,e){const{frag:i,part:r,timeRanges:s,type:n}=e;if("initSegment"===i.sn)return;const a=i.type;if(r){let t=this.activePartLists[a];t||(this.activePartLists[a]=t=[]),t.push(r)}this.timeRanges=s;const o=s[n];this.detectEvictedFragments(n,o,a,r)}onFragBuffered(t,e){this.detectPartialFragments(e)}hasFragment(t){const e=xe(t);return!!this.fragments[e]}hasFragments(t){const{fragments:e}=this,i=Object.keys(e);if(!t)return i.length>0;for(let r=i.length;r--;){const s=e[i[r]];if((null==s?void 0:s.body.type)===t)return!0}return!1}hasParts(t){var e;return!(null==(e=this.activePartLists[t])||!e.length)}removeFragmentsInRange(t,e,i,r,s){r&&!this.hasGaps||Object.keys(this.fragments).forEach((n=>{const a=this.fragments[n];if(!a)return;const o=a.body;o.type!==i||r&&!o.gap||o.start<e&&o.end>t&&(a.buffered||s)&&this.removeFragment(o)}))}removeFragment(t){const e=xe(t);t.clearElementaryStreamInfo();const i=this.activePartLists[t.type];if(i){const e=t.sn;this.activePartLists[t.type]=Oe(i,(t=>t.fragment.sn!==e))}delete this.fragments[e],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t,e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const i=null==(t=this.hls)||null==(e=t.latestLevelDetails)?void 0:e.partList;i&&i.forEach((t=>t.clearElementaryStreamInfo()))}}function Ce(t){var e,i,r;return t.buffered&&(t.body.gap||(null==(e=t.range.video)?void 0:e.partial)||(null==(i=t.range.audio)?void 0:i.partial)||(null==(r=t.range.audiovideo)?void 0:r.partial))}function xe(t){return`${t.type}_${t.level}_${t.sn}`}function Oe(t,e){return t.filter((t=>{const i=e(t);return i||t.clearElementaryStreamInfo(),i}))}var Me=0,Fe=1;class Ne{constructor(t,e,i){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=t,this.aesIV=e,this.aesMode=i}decrypt(t,e){switch(this.aesMode){case Me:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t);case Fe:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},e,t);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}class Be{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(t){const e=new DataView(t),i=new Uint32Array(4);for(let t=0;t<4;t++)i[t]=e.getUint32(4*t);return i}initTable(){const t=this.sBox,e=this.invSBox,i=this.subMix,r=i[0],s=i[1],n=i[2],a=i[3],o=this.invSubMix,l=o[0],u=o[1],c=o[2],h=o[3],d=new Uint32Array(256);let f=0,g=0,m=0;for(m=0;m<256;m++)d[m]=m<128?m<<1:m<<1^283;for(m=0;m<256;m++){let i=g^g<<1^g<<2^g<<3^g<<4;i=i>>>8^255&i^99,t[f]=i,e[i]=f;const o=d[f],m=d[o],p=d[m];let v=257*d[i]^16843008*i;r[f]=v<<24|v>>>8,s[f]=v<<16|v>>>16,n[f]=v<<8|v>>>24,a[f]=v,v=16843009*p^65537*m^257*o^16843008*f,l[i]=v<<24|v>>>8,u[i]=v<<16|v>>>16,c[i]=v<<8|v>>>24,h[i]=v,f?(f=o^d[d[d[p^o]]],g^=d[d[g]]):f=g=1}}expandKey(t){const e=this.uint8ArrayToUint32Array_(t);let i=!0,r=0;for(;r<e.length&&i;)i=e[r]===this.key[r],r++;if(i)return;this.key=e;const s=this.keySize=e.length;if(4!==s&&6!==s&&8!==s)throw new Error("Invalid aes key size="+s);const n=this.ksRows=4*(s+6+1);let a,o;const l=this.keySchedule=new Uint32Array(n),u=this.invKeySchedule=new Uint32Array(n),c=this.sBox,h=this.rcon,d=this.invSubMix,f=d[0],g=d[1],m=d[2],p=d[3];let v,y;for(a=0;a<n;a++)a<s?v=l[a]=e[a]:(y=v,a%s==0?(y=y<<8|y>>>24,y=c[y>>>24]<<24|c[y>>>16&255]<<16|c[y>>>8&255]<<8|c[255&y],y^=h[a/s|0]<<24):s>6&&a%s==4&&(y=c[y>>>24]<<24|c[y>>>16&255]<<16|c[y>>>8&255]<<8|c[255&y]),l[a]=v=(l[a-s]^y)>>>0);for(o=0;o<n;o++)a=n-o,y=3&o?l[a]:l[a-4],u[o]=o<4||a<=4?y:f[c[y>>>24]]^g[c[y>>>16&255]]^m[c[y>>>8&255]]^p[c[255&y]],u[o]=u[o]>>>0}networkToHostOrderSwap(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24}decrypt(t,e,i){const r=this.keySize+6,s=this.invKeySchedule,n=this.invSBox,a=this.invSubMix,o=a[0],l=a[1],u=a[2],c=a[3],h=this.uint8ArrayToUint32Array_(i);let d=h[0],f=h[1],g=h[2],m=h[3];const p=new Int32Array(t),v=new Int32Array(p.length);let y,E,T,S,b,A,L,R,k,_,I,w,D,P;const C=this.networkToHostOrderSwap;for(;e<p.length;){for(k=C(p[e]),_=C(p[e+1]),I=C(p[e+2]),w=C(p[e+3]),b=k^s[0],A=w^s[1],L=I^s[2],R=_^s[3],D=4,P=1;P<r;P++)y=o[b>>>24]^l[A>>16&255]^u[L>>8&255]^c[255&R]^s[D],E=o[A>>>24]^l[L>>16&255]^u[R>>8&255]^c[255&b]^s[D+1],T=o[L>>>24]^l[R>>16&255]^u[b>>8&255]^c[255&A]^s[D+2],S=o[R>>>24]^l[b>>16&255]^u[A>>8&255]^c[255&L]^s[D+3],b=y,A=E,L=T,R=S,D+=4;y=n[b>>>24]<<24^n[A>>16&255]<<16^n[L>>8&255]<<8^n[255&R]^s[D],E=n[A>>>24]<<24^n[L>>16&255]<<16^n[R>>8&255]<<8^n[255&b]^s[D+1],T=n[L>>>24]<<24^n[R>>16&255]<<16^n[b>>8&255]<<8^n[255&A]^s[D+2],S=n[R>>>24]<<24^n[b>>16&255]<<16^n[A>>8&255]<<8^n[255&L]^s[D+3],v[e]=C(y^d),v[e+1]=C(S^f),v[e+2]=C(T^g),v[e+3]=C(E^m),d=k,f=_,g=I,m=w,e+=4}return v.buffer}}class Ue{constructor(t,e,i){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=t,this.key=e,this.aesMode=i}expandKey(){const t=function(t){switch(t){case Me:return"AES-CBC";case Fe:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${t}`)}}(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}class $e{constructor(t,{removePKCS7Padding:e=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=t.enableSoftwareAES,this.removePKCS7Padding=e,e)try{const t=self.crypto;t&&(this.subtle=t.subtle||t.webkitSubtle)}catch(t){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:t,remainderData:e}=this;if(!t||e)return this.reset(),null;const i=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?function(t){const e=t.byteLength,i=e&&new DataView(t.buffer).getUint8(e-1);return i?t.slice(0,e-i):t}(i):i}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,e,i,r){return this.useSoftware?new Promise(((s,n)=>{const a=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(a,e,i,r);const o=this.flush();o?s(o.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))})):this.webCryptoDecrypt(new Uint8Array(t),e,i,r)}softwareDecrypt(t,e,i,r){const{currentIV:s,currentResult:n,remainderData:a}=this;if(r!==Me||16!==e.byteLength)return I.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),a&&(t=pt(a,t),this.remainderData=null);const o=this.getValidChunk(t);if(!o.length)return null;s&&(i=s);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Be),l.expandKey(e);const u=n;return this.currentResult=l.decrypt(o.buffer,0,i),this.currentIV=o.slice(-16).buffer,u||null}webCryptoDecrypt(t,e,i,r){if(this.key!==e||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(t,e,i,r));this.key=e,this.fastAesKey=new Ue(this.subtle,e,r)}return this.fastAesKey.expandKey().then((e=>{if(!this.subtle)return Promise.reject(new Error("web crypto not initialized"));this.logOnce("WebCrypto AES decrypt");return new Ne(this.subtle,new Uint8Array(i),r).decrypt(t.buffer,e)})).catch((s=>(I.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(t,e,i,r))))}onWebCryptoError(t,e,i,r){const s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,e,i,r);const s=this.flush();if(s)return s.buffer}throw new Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(t){let e=t;const i=t.length-t.length%16;return i!==t.length&&(e=t.slice(0,i),this.remainderData=t.slice(i)),e}logOnce(t){this.logEnabled&&(I.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const Ge=Math.pow(2,17);class He{constructor(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(t,e){const i=t.url;if(!i)return Promise.reject(new je({type:a.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error("Fragment does not have a "+(i?"part list":"url")),networkDetails:null}));this.abort();const r=this.config,s=r.fLoader,n=r.loader;return new Promise(((l,u)=>{if(this.loader&&this.loader.destroy(),t.gap){if(t.tagList.some((t=>"GAP"===t[0])))return void u(We(t));t.gap=!1}const c=this.loader=s?new s(r):new n(r),h=Ve(t);t.loader=c;const d=ve(r.fragLoadPolicy.default),f={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===t.sn?Infinity:Ge};t.stats=c.stats;const g={onSuccess:(e,i,r,s)=>{this.resetLoader(t,c);let n=e.data;r.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(n.slice(0,16)),n=n.slice(16)),l({frag:t,part:null,payload:n,networkDetails:s})},onError:(e,r,s,n)=>{this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:S({url:i,data:void 0},e),error:new Error(`HTTP Error ${e.code} ${e.text}`),networkDetails:s,stats:n}))},onAbort:(e,i,r)=>{this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:r,stats:e}))},onTimeout:(e,i,r)=>{this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${f.timeout}ms`),networkDetails:r,stats:e}))}};e&&(g.onProgress=(i,r,s,n)=>e({frag:t,part:null,payload:s,networkDetails:n})),c.load(h,f,g)}))}loadPart(t,e,i){this.abort();const r=this.config,s=r.fLoader,n=r.loader;return new Promise(((l,u)=>{if(this.loader&&this.loader.destroy(),t.gap||e.gap)return void u(We(t,e));const c=this.loader=s?new s(r):new n(r),h=Ve(t,e);t.loader=c;const d=ve(r.fragLoadPolicy.default),f={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Ge};e.stats=c.stats,c.load(h,f,{onSuccess:(r,s,n,a)=>{this.resetLoader(t,c),this.updateStatsFromPart(t,e);const o={frag:t,part:e,payload:r.data,networkDetails:a};i(o),l(o)},onError:(i,r,s,n)=>{this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:S({url:h.url,data:void 0},i),error:new Error(`HTTP Error ${i.code} ${i.text}`),networkDetails:s,stats:n}))},onAbort:(i,r,s)=>{t.stats.aborted=e.stats.aborted,this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,error:new Error("Aborted"),networkDetails:s,stats:i}))},onTimeout:(i,r,s)=>{this.resetLoader(t,c),u(new je({type:a.NETWORK_ERROR,details:o.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,error:new Error(`Timeout after ${f.timeout}ms`),networkDetails:s,stats:i}))}})}))}updateStatsFromPart(t,e){const i=t.stats,r=e.stats,s=r.total;if(i.loaded+=r.loaded,s){const r=Math.round(t.duration/e.duration),n=Math.min(Math.round(i.loaded/s),r),a=(r-n)*Math.round(i.loaded/n);i.total=i.loaded+a}else i.total=Math.max(i.loaded,i.total);const n=i.loading,a=r.loading;n.start?n.first+=a.first-a.start:(n.start=a.start,n.first=a.first),n.end=a.end}resetLoader(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()}}function Ve(t,e=null){const i=e||t,s={frag:t,part:e,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},n=i.byteRangeStartOffset,a=i.byteRangeEndOffset;if(r(n)&&r(a)){var o;let e=n,i=a;if("initSegment"===t.sn&&("AES-128"===(l=null==(o=t.decryptdata)?void 0:o.method)||"AES-256"===l)){const t=a-n;t%16&&(i=a+(16-t%16)),0!==n&&(s.resetIV=!0,e=n-16)}s.rangeStart=e,s.rangeEnd=i}var l;return s}function We(t,e){const i=new Error(`GAP ${t.gap?"tag":"attribute"} found`),r={type:a.MEDIA_ERROR,details:o.FRAG_GAP,fatal:!1,frag:t,error:i,networkDetails:null};return e&&(r.part=e),(e||t).stats.aborted=!0,new je(r)}class je extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class Ke extends b{constructor(t,e){super(t,e),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(t){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)}clearNextTick(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)}tick(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class Ye{constructor(t,e,i,r=0,s=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=t,this.sn=e,this.id=i,this.size=r,this.part=s,this.partial=n}}const qe={length:0,start:()=>0,end:()=>0};class ze{static isBuffered(t,e){if(t){const i=ze.getBuffered(t);for(let t=i.length;t--;)if(e>=i.start(t)&&e<=i.end(t))return!0}return!1}static bufferedRanges(t){if(t){const e=ze.getBuffered(t);return ze.timeRangesToArray(e)}return[]}static timeRangesToArray(t){const e=[];for(let i=0;i<t.length;i++)e.push({start:t.start(i),end:t.end(i)});return e}static bufferInfo(t,e,i){if(t){const r=ze.bufferedRanges(t);if(r.length)return ze.bufferedInfo(r,e,i)}return{len:0,start:e,end:e,bufferedIndex:-1}}static bufferedInfo(t,e,i){e=Math.max(0,e),t.length>1&&t.sort(((t,e)=>t.start-e.start||e.end-t.end));let r=-1,s=[];if(i)for(let n=0;n<t.length;n++){e>=t[n].start&&e<=t[n].end&&(r=n);const a=s.length;if(a){const e=s[a-1].end;t[n].start-e<i?t[n].end>e&&(s[a-1].end=t[n].end):s.push(t[n])}else s.push(t[n])}else s=t;let n,a=0,o=e,l=e;for(let t=0;t<s.length;t++){const u=s[t].start,c=s[t].end;if(-1===r&&e>=u&&e<=c&&(r=t),e+i>=u&&e<c)o=u,l=c,a=l-e;else if(e+i<u){n=u;break}}return{len:a,start:o||0,end:l||0,nextStart:n,buffered:t,bufferedIndex:r}}static getBuffered(t){try{return t.buffered||qe}catch(t){return I.log("failed to get media.buffered",t),qe}}}const Xe=/\{\$([a-zA-Z0-9-_]+)\}/g;function Qe(t){return Xe.test(t)}function Ze(t,e){if(null!==t.variableList||t.hasVariableRefs){const i=t.variableList;return e.replace(Xe,(e=>{const r=e.substring(2,e.length-1),s=null==i?void 0:i[r];return void 0===s?(t.playlistParsingError||(t.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${r}"`)),e):s}))}return e}function Je(t,e,i){let r,s,n=t.variableList;if(n||(t.variableList=n={}),"QUERYPARAM"in e){r=e.QUERYPARAM;try{const t=new self.URL(i).searchParams;if(!t.has(r))throw new Error(`"${r}" does not match any query parameter in URI: "${i}"`);s=t.get(r)}catch(e){t.playlistParsingError||(t.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${e.message}`))}}else r=e.NAME,s=e.VALUE;r in n?t.playlistParsingError||(t.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${r}"`)):n[r]=s||""}function ti(t,e,i){const r=e.IMPORT;if(i&&r in i){let e=t.variableList;e||(t.variableList=e={}),e[r]=i[r]}else t.playlistParsingError||(t.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${r}"`))}const ei=/^(\d+)x(\d+)$/,ii=/(.+?)=(".*?"|.*?)(?:,|$)/g;class ri{constructor(t,e){"string"==typeof t&&(t=ri.parseAttrList(t,e)),E(this,t)}get clientAttrs(){return Object.keys(this).filter((t=>"X-"===t.substring(0,2)))}decimalInteger(t){const e=parseInt(this[t],10);return e>Number.MAX_SAFE_INTEGER?Infinity:e}hexadecimalInteger(t){if(this[t]){let e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;const i=new Uint8Array(e.length/2);for(let t=0;t<e.length/2;t++)i[t]=parseInt(e.slice(2*t,2*t+2),16);return i}return null}hexadecimalIntegerAsNumber(t){const e=parseInt(this[t],16);return e>Number.MAX_SAFE_INTEGER?Infinity:e}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,e){const i=this[t];return i?parseFloat(i):e}enumeratedString(t){return this[t]}enumeratedStringList(t,e){const i=this[t];return(i?i.split(/[ ,]+/):[]).reduce(((t,e)=>(t[e.toLowerCase()]=!0,t)),e)}bool(t){return"YES"===this[t]}decimalResolution(t){const e=ei.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}}static parseAttrList(t,e){let i;const r={};for(ii.lastIndex=0;null!==(i=ii.exec(t));){const s=i[1].trim();let n=i[2];const a=0===n.indexOf('"')&&n.lastIndexOf('"')===n.length-1;let o=!1;if(a)n=n.slice(1,-1);else switch(s){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":o=!0}if(e&&(a||o))n=Ze(e,n);else if(!o&&!a)switch(s){case"CLOSED-CAPTIONS":if("NONE"===n)break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":I.warn(`${t}: attribute ${s} is missing quotes`)}r[s]=n}return r}}function si(t){return"SCTE35-OUT"===t||"SCTE35-IN"===t||"SCTE35-CMD"===t}class ni{constructor(t,e,i=0){var s;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(null==e?void 0:e.tagAnchor)||null,this.tagOrder=null!=(s=null==e?void 0:e.tagOrder)?s:i,e){const i=e.attr;for(const e in i)if(Object.prototype.hasOwnProperty.call(t,e)&&t[e]!==i[e]){I.warn(`DATERANGE tag attribute: "${e}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=e;break}t=E(new ri({}),i,t)}if(this.attr=t,e?(this._startDate=e._startDate,this._cue=e._cue,this._endDate=e._endDate,this._dateAtEnd=e._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const t=(null==e?void 0:e.endDate)||new Date(this.attr["END-DATE"]);r(t.getTime())&&(this._endDate=t)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return void 0===t?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return null===t||null===t.programDateTime?(I.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${t}`),NaN):t.start+(this.startDate.getTime()-t.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const t=this._endDate||this._dateAtEnd;if(t)return t;const e=this.duration;return null!==e?this._dateAtEnd=new Date(this._startDate.getTime()+1e3*e):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(r(t))return t}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return"com.apple.hls.interstitial"===this.class}get isValid(){return!!this.id&&!this._badValueForSameId&&r(this.startDate.getTime())&&(null===this.duration||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}class ai{constructor(t){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.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!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 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t)return this.advanced=!0,void(this.updated=!0);const e=this.lastPartSn-t.lastPartSn,i=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!i||!!e||!this.live,this.advanced=this.endSN>t.endSN||e>0||0===e&&i>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1}get hasProgramDateTime(){return!!this.fragments.length&&r(this.fragments[this.fragments.length-1].programDateTime)}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||10}get drift(){const t=this.driftEndTime-this.driftStartTime;if(t>0){return 1e3*(this.driftEnd-this.driftStart)/t}return 1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return null!=(t=this.partList)&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var t;return null!=(t=this.fragments)&&t.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var t;return null!=(t=this.fragments)&&t.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return null!=(t=this.partList)&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const e=this.lastPartIndex;if(-1!==e){for(let i=t.length;i--;)if(t[i].index>e)return t[i].index;return e}}return 0}get lastPartSn(){var t;return null!=(t=this.partList)&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const t=this.partEnd-this.fragmentStart;return this.age>Math.max(t,this.totalduration)+this.levelTargetDuration}return!1}}function oi(t){return"AES-128"===t||"AES-256"===t||"AES-256-CTR"===t}function li(t){switch(t){case"AES-128":case"AES-256":return Me;case"AES-256-CTR":return Fe;default:throw new Error(`invalid full segment method ${t}`)}}function ui(t){return Uint8Array.from(atob(t),(t=>t.charCodeAt(0)))}function ci(t){return Uint8Array.from(unescape(encodeURIComponent(t)),(t=>t.charCodeAt(0)))}function hi(t){const e=t.split(":");let i=null;if("data"===e[0]&&2===e.length){const t=e[1].split(";"),r=t[t.length-1].split(",");if(2===r.length){const e="base64"===r[0],s=r[1];e?(t.splice(-1,1),i=ui(s)):i=function(t){const e=ci(t).subarray(0,16),i=new Uint8Array(16);return i.set(e,16-e.length),i}(s)}}return i}const di="undefined"!=typeof self?self:void 0;var fi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},gi="org.w3.clearkey",mi="com.apple.streamingkeydelivery",pi="com.microsoft.playready",vi="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";function yi(t){switch(t){case mi:return fi.FAIRPLAY;case pi:return fi.PLAYREADY;case vi:return fi.WIDEVINE;case gi:return fi.CLEARKEY}}var Ei="1077efecc0b24d02ace33c1e52e2fb4b",Ti="e2719d58a985b3c9781ab030af78d30e",Si="9a04f07998404286ab92e65be0885f95",bi="edef8ba979d64acea3c827dcd51d21ed";function Ai(t){return t===bi?fi.WIDEVINE:t===Si?fi.PLAYREADY:t===Ei||t===Ti?fi.CLEARKEY:void 0}function Li(t){switch(t){case fi.FAIRPLAY:return mi;case fi.PLAYREADY:return pi;case fi.WIDEVINE:return vi;case fi.CLEARKEY:return gi}}function Ri(t){const{drmSystems:e,widevineLicenseUrl:i}=t,r=e?[fi.FAIRPLAY,fi.WIDEVINE,fi.PLAYREADY,fi.CLEARKEY].filter((t=>!!e[t])):[];return!r[fi.WIDEVINE]&&i&&r.push(fi.WIDEVINE),r}const ki=null!=di&&null!=(_i=di.navigator)&&_i.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;var _i;function Ii(t){const e=new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2),i=String.fromCharCode.apply(null,Array.from(e)),r=i.substring(i.indexOf("<"),i.length),s=(new DOMParser).parseFromString(r,"text/xml").getElementsByTagName("KID")[0];if(s){const t=s.childNodes[0]?s.childNodes[0].nodeValue:s.getAttribute("VALUE");if(t){const e=ui(t).subarray(0,16);return function(t){const e=function(t,e,i){const r=t[e];t[e]=t[i],t[i]=r};e(t,0,3),e(t,1,2),e(t,4,5),e(t,6,7)}(e),e}}return null}let wi={};class Di{static clearKeyUriToKeyIdMap(){wi={}}constructor(t,e,i,r=[1],s=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=e,this.keyFormat=i,this.keyFormatVersions=r,this.iv=s,this.encrypted=!!t&&"NONE"!==t,this.isCommonEncryption=this.encrypted&&!oi(t)}isSupported(){if(this.method){if(oi(this.method)||"NONE"===this.method)return!0;if("identity"===this.keyFormat)return"SAMPLE-AES"===this.method;switch(this.keyFormat){case mi:case vi:case pi:case gi:return-1!==["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(oi(this.method)&&this.uri&&!this.iv){"number"!=typeof t&&(I.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const e=function(t){const e=new Uint8Array(16);for(let i=12;i<16;i++)e[i]=t>>8*(15-i)&255;return e}(t);return new Di(this.method,this.uri,"identity",this.keyFormatVersions,e)}const e=hi(this.uri);if(e)switch(this.keyFormat){case vi:this.pssh=e,e.length>=22&&(this.keyId=e.subarray(e.length-22,e.length-6));break;case pi:{const t=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=bt(t,0,e),this.keyId=Ii(e);break}default:{let t=e.subarray(0,16);if(16!==t.length){const e=new Uint8Array(16);e.set(t,16-t.length),t=e}this.keyId=t;break}}if(!this.keyId||16!==this.keyId.byteLength){let t=wi[this.uri];if(!t){const e=Object.keys(wi).length%Number.MAX_SAFE_INTEGER;t=new Uint8Array(16);new DataView(t.buffer,12,4).setUint32(0,e),wi[this.uri]=t}this.keyId=t}return this}}const Pi=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Ci=/#EXT-X-MEDIA:(.*)/g,xi=/^#EXT(?:INF|-X-TARGETDURATION):/m,Oi=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Mi=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Fi{static findGroup(t,e){for(let i=0;i<t.length;i++){const r=t[i];if(r.id===e)return r}}static resolve(t,e){return G.buildAbsoluteURL(e,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return xi.test(t)}static parseMasterPlaylist(t,e){const i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:Qe(t)},r=[];let s;for(Pi.lastIndex=0;null!=(s=Pi.exec(t));)if(s[1]){var n;const t=new ri(s[1],i),a=Ze(i,s[2]),o={attrs:t,bitrate:t.decimalInteger("BANDWIDTH")||t.decimalInteger("AVERAGE-BANDWIDTH"),name:t.NAME,url:Fi.resolve(a,e)},l=t.decimalResolution("RESOLUTION");l&&(o.width=l.width,o.height=l.height),Gi(t.CODECS,o);const u=t["SUPPLEMENTAL-CODECS"];u&&(o.supplemental={},Gi(u,o.supplemental)),null!=(n=o.unknownCodecs)&&n.length||r.push(o),i.levels.push(o)}else if(s[3]){const t=s[3],r=s[4];switch(t){case"SESSION-DATA":{const t=new ri(r,i),e=t["DATA-ID"];e&&(null===i.sessionData&&(i.sessionData={}),i.sessionData[e]=t);break}case"SESSION-KEY":{const t=Ui(r,e,i);t.encrypted&&t.isSupported()?(null===i.sessionKeys&&(i.sessionKeys=[]),i.sessionKeys.push(t)):I.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${r}"`);break}case"DEFINE":Je(i,new ri(r,i),e);break;case"CONTENT-STEERING":{const t=new ri(r,i);i.contentSteering={uri:Fi.resolve(t["SERVER-URI"],e),pathwayId:t["PATHWAY-ID"]||"."};break}case"START":i.startTimeOffset=$i(r)}}const a=r.length>0&&r.length<i.levels.length;return i.levels=a?r:i.levels,0===i.levels.length&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(t,e,i){let r;const s={},n=i.levels,a={AUDIO:n.map((t=>({id:t.attrs.AUDIO,audioCodec:t.audioCodec}))),SUBTITLES:n.map((t=>({id:t.attrs.SUBTITLES,textCodec:t.textCodec}))),"CLOSED-CAPTIONS":[]};let o=0;for(Ci.lastIndex=0;null!==(r=Ci.exec(t));){const t=new ri(r[1],i),n=t.TYPE;if(n){const i=a[n],r=s[n]||[];s[n]=r;const l=t.LANGUAGE,u=t["ASSOC-LANGUAGE"],c=t.CHANNELS,h=t.CHARACTERISTICS,d=t["INSTREAM-ID"],f={attrs:t,bitrate:0,id:o++,groupId:t["GROUP-ID"]||"",name:t.NAME||l||"",type:n,default:t.bool("DEFAULT"),autoselect:t.bool("AUTOSELECT"),forced:t.bool("FORCED"),lang:l,url:t.URI?Fi.resolve(t.URI,e):""};if(u&&(f.assocLang=u),c&&(f.channels=c),h&&(f.characteristics=h),d&&(f.instreamId=d),null!=i&&i.length){const t=Fi.findGroup(i,f.groupId)||i[0];Hi(f,t,"audioCodec"),Hi(f,t,"textCodec")}r.push(f)}}return s}static parseLevelPlaylist(t,e,i,s,n,a){var o;const l={url:e},u=new ai(e),c=u.fragments,h=[];let d,f,g,m,p=null,v=0,y=0,T=0,S=0,b=0,A=null,L=new q(s,l),R=-1,k=!1,_=null;if(Oi.lastIndex=0,u.m3u8=t,u.hasVariableRefs=Qe(t),"#EXTM3U"!==(null==(o=Oi.exec(t))?void 0:o[0]))return u.playlistParsingError=new Error("Missing format identifier #EXTM3U"),u;for(;null!==(d=Oi.exec(t));){k&&(k=!1,L=new q(s,l),L.playlistOffset=T,L.start=T,L.sn=v,L.cc=S,b&&(L.bitrate=b),L.level=i,p&&(L.initSegment=p,p.rawProgramDateTime&&(L.rawProgramDateTime=p.rawProgramDateTime,p.rawProgramDateTime=null),_&&(L.setByteRange(_),_=null)));const t=d[1];if(t){L.duration=parseFloat(t);const e=(" "+d[2]).slice(1);L.title=e||null,L.tagList.push(e?["INF",t,e]:["INF",t])}else if(d[3]){if(r(L.duration)){L.playlistOffset=T,L.start=T,g&&ji(L,g,u),L.sn=v,L.level=i,L.cc=S,c.push(L);const t=(" "+d[3]).slice(1);L.relurl=Ze(u,t),Vi(L,A,h),A=L,T+=L.duration,v++,y=0,k=!0}}else{if(d=d[0].match(Mi),!d){I.warn("No matches on slow regex match for level playlist!");continue}for(f=1;f<d.length&&void 0===d[f];f++);const t=(" "+d[f]).slice(1),n=(" "+d[f+1]).slice(1),o=d[f+2]?(" "+d[f+2]).slice(1):null;switch(t){case"BYTERANGE":A?L.setByteRange(n,A):L.setByteRange(n);break;case"PROGRAM-DATE-TIME":L.rawProgramDateTime=n,L.tagList.push(["PROGRAM-DATE-TIME",n]),-1===R&&(R=c.length);break;case"PLAYLIST-TYPE":u.type&&Ki(u,t,d),u.type=n.toUpperCase();break;case"MEDIA-SEQUENCE":0!==u.startSN?Ki(u,t,d):c.length>0&&Yi(u,t,d),v=u.startSN=parseInt(n);break;case"SKIP":{u.skippedSegments&&Ki(u,t,d);const e=new ri(n,u),i=e.decimalInteger("SKIPPED-SEGMENTS");if(r(i)){u.skippedSegments+=i;for(let t=i;t--;)c.push(null);v+=i}const s=e.enumeratedString("RECENTLY-REMOVED-DATERANGES");s&&(u.recentlyRemovedDateranges=(u.recentlyRemovedDateranges||[]).concat(s.split("\t")));break}case"TARGETDURATION":0!==u.targetduration&&Ki(u,t,d),u.targetduration=Math.max(parseInt(n),1);break;case"VERSION":null!==u.version&&Ki(u,t,d),u.version=parseInt(n);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":u.live||Ki(u,t,d),u.live=!1;break;case"#":(n||o)&&L.tagList.push(o?[n,o]:[n]);break;case"DISCONTINUITY":S++,L.tagList.push(["DIS"]);break;case"GAP":L.gap=!0,L.tagList.push([t]);break;case"BITRATE":L.tagList.push([t,n]),b=1e3*parseInt(n),r(b)?L.bitrate=b:b=0;break;case"DATERANGE":{const t=new ri(n,u),e=new ni(t,u.dateRanges[t.ID],u.dateRangeTagCount);u.dateRangeTagCount++,e.isValid||u.skippedSegments?u.dateRanges[e.id]=e:I.warn(`Ignoring invalid DATERANGE tag: "${n}"`),L.tagList.push(["EXT-X-DATERANGE",n]);break}case"DEFINE":{const t=new ri(n,u);"IMPORT"in t?ti(u,t,a):Je(u,t,e)}break;case"DISCONTINUITY-SEQUENCE":0!==u.startCC?Ki(u,t,d):c.length>0&&Yi(u,t,d),u.startCC=S=parseInt(n);break;case"KEY":{const t=Ui(n,e,u);if(t.isSupported()){if("NONE"===t.method){g=void 0;break}g||(g={}),g[t.keyFormat]&&(g=E({},g)),g[t.keyFormat]=t}else I.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${n}"`);break}case"START":u.startTimeOffset=$i(n);break;case"MAP":{const t=new ri(n,u);if(L.duration){const e=new q(s,l);Wi(e,t,i,g),p=e,L.initSegment=p,p.rawProgramDateTime&&!L.rawProgramDateTime&&(L.rawProgramDateTime=p.rawProgramDateTime)}else{const e=L.byteRangeEndOffset;if(e){const t=L.byteRangeStartOffset;_=`${e-t}@${t}`}else _=null;Wi(L,t,i,g),p=L,k=!0}p.cc=S;break}case"SERVER-CONTROL":m&&Ki(u,t,d),m=new ri(n),u.canBlockReload=m.bool("CAN-BLOCK-RELOAD"),u.canSkipUntil=m.optionalFloat("CAN-SKIP-UNTIL",0),u.canSkipDateRanges=u.canSkipUntil>0&&m.bool("CAN-SKIP-DATERANGES"),u.partHoldBack=m.optionalFloat("PART-HOLD-BACK",0),u.holdBack=m.optionalFloat("HOLD-BACK",0);break;case"PART-INF":{u.partTarget&&Ki(u,t,d);const e=new ri(n);u.partTarget=e.decimalFloatingPoint("PART-TARGET");break}case"PART":{let t=u.partList;t||(t=u.partList=[]);const e=y>0?t[t.length-1]:void 0,i=y++,r=new ri(n,u),s=new z(r,L,l,i,e);t.push(s),L.duration+=s.duration;break}case"PRELOAD-HINT":{const t=new ri(n,u);u.preloadHint=t;break}case"RENDITION-REPORT":{const t=new ri(n,u);u.renditionReports=u.renditionReports||[],u.renditionReports.push(t);break}default:I.warn(`line parsed but not handled: ${d}`)}}}A&&!A.relurl?(c.pop(),T-=A.duration,u.partList&&(u.fragmentHint=A)):u.partList&&(Vi(L,A,h),L.cc=S,u.fragmentHint=L,g&&ji(L,g,u)),u.targetduration||(u.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const w=c.length,D=c[0],P=c[w-1];if(T+=u.skippedSegments*u.targetduration,T>0&&w&&P){u.averagetargetduration=T/w;const t=P.sn;u.endSN="initSegment"!==t?t:0,u.live||(P.endList=!0),D&&void 0===u.startCC&&(u.startCC=D.cc),R>0&&(!function(t,e){let i=t[e];for(let r=e;r--;){const e=t[r];if(!e)return;e.programDateTime=i.programDateTime-1e3*e.duration,i=e}}(c,R),D&&h.unshift(D))}else u.endSN=0,u.startCC=0;return u.fragmentHint&&(T+=u.fragmentHint.duration),u.totalduration=T,h.length&&u.dateRangeTagCount&&D&&Ni(h,u),u.endCC=S,u}}function Ni(t,e){const i=t.length,r=t[i-1],s=e.live?Infinity:e.totalduration,n=Object.keys(e.dateRanges);for(let a=n.length;a--;){const o=e.dateRanges[n[a]],l=o.startDate.getTime();o.tagAnchor=r.ref;for(let r=i;r--;){const i=Bi(e,l,t,r,s);if(-1!==i){o.tagAnchor=e.fragments[i].ref;break}}}}function Bi(t,e,i,r,s){const n=i[r];if(n){const o=n.programDateTime;if(e>=o||0===r){var a;if(e<=o+1e3*(((null==(a=i[r+1])?void 0:a.start)||s)-n.start)){const s=i[r].sn-t.startSN,n=t.fragments;if(n.length>i.length){for(let a=(i[r+1]||n[n.length-1]).sn-t.startSN;a>s;a--){const t=n[a].programDateTime;if(e>=t&&e<t+1e3*n[a].duration)return a}}return s}}}return-1}function Ui(t,e,i){var r,s;const n=new ri(t,i),a=null!=(r=n.METHOD)?r:"",o=n.URI,l=n.hexadecimalInteger("IV"),u=n.KEYFORMATVERSIONS,c=null!=(s=n.KEYFORMAT)?s:"identity";o&&n.IV&&!l&&I.error(`Invalid IV: ${n.IV}`);const h=o?Fi.resolve(o,e):"",d=(u||"1").split("/").map(Number).filter(Number.isFinite);return new Di(a,h,c,d,l)}function $i(t){const e=new ri(t).decimalFloatingPoint("TIME-OFFSET");return r(e)?e:null}function Gi(t,e){let i=(t||"").split(/[ ,]+/).filter((t=>t));["video","audio","text"].forEach((t=>{const r=i.filter((e=>kt(e,t)));r.length&&(e[`${t}Codec`]=r.map((t=>t.split("/")[0])).join(","),i=i.filter((t=>-1===r.indexOf(t))))})),e.unknownCodecs=i}function Hi(t,e,i){const r=e[i];r&&(t[i]=r)}function Vi(t,e,i){t.rawProgramDateTime?i.push(t):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime)}function Wi(t,e,i,r){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=i,t.sn="initSegment",r&&(t.levelkeys=r),t.initSegment=null}function ji(t,e,i){t.levelkeys=e;const{encryptedFragments:r}=i;r.length&&r[r.length-1].levelkeys===e||!Object.keys(e).some((t=>e[t].isCommonEncryption))||r.push(t)}function Ki(t,e,i){t.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${i[0]})`)}function Yi(t,e,i){t.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${i[0]})`)}function qi(t,e){const i=e.startPTS;if(r(i)){let r,s=0;e.sn>t.sn?(s=i-t.start,r=t):(s=t.start-i,r=e),r.duration!==s&&r.setDuration(s)}else if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.setStart(t.start+(t.minEndPTS-t.start)):e.setStart(t.start+t.duration)}else e.setStart(Math.max(t.start-e.duration,0))}function zi(t,e,i,s,n,a){s-i<=0&&(I.warn("Fragment should have a positive duration",e),s=i+e.duration,a=n+e.duration);let o=i,l=s;const u=e.startPTS,c=e.endPTS;if(r(u)){const t=Math.abs(u-i);r(e.deltaPTS)?e.deltaPTS=Math.max(t,e.deltaPTS):e.deltaPTS=t,o=Math.max(i,u),i=Math.min(i,u),n=Math.min(n,e.startDTS),l=Math.min(s,c),s=Math.max(s,c),a=Math.max(a,e.endDTS)}const h=i-e.start;0!==e.start&&e.setStart(i),e.setDuration(s-e.start),e.startPTS=i,e.maxStartPTS=o,e.startDTS=n,e.endPTS=s,e.minEndPTS=l,e.endDTS=a;const d=e.sn;if(!t||d<t.startSN||d>t.endSN)return 0;let f;const g=d-t.startSN,m=t.fragments;for(m[g]=e,f=g;f>0;f--)qi(m[f],m[f-1]);for(f=g;f<m.length-1;f++)qi(m[f],m[f+1]);return t.fragmentHint&&qi(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,h}function Xi(t,e){if(t===e)return;let i=null;const s=t.fragments;for(let t=s.length-1;t>=0;t--){const e=s[t].initSegment;if(e){i=e;break}}let n;t.fragmentHint&&delete t.fragmentHint.endPTS,function(t,e,i){const r=e.skippedSegments,s=Math.max(t.startSN,e.startSN)-e.startSN,n=(t.fragmentHint?1:0)+(r?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,a=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments;for(let u=s;u<=n;u++){const s=l[a+u];let n=o[u];if(r&&!n&&s&&(n=e.fragments[u]=s),s&&n){if(i(s,n,u,o),s.url&&s.url!==n.url)return void(e.playlistParsingError=Qi(`media sequence mismatch ${n.sn}:`,t,e,s,n));if(s.cc!==n.cc)return void(e.playlistParsingError=Qi(`discontinuity sequence mismatch (${s.cc}!=${n.cc})`,t,e,s,n))}}}(t,e,((s,a,o,l)=>{if(!e.startCC&&a.cc!==s.cc){var u,c;const i=s.cc-a.cc;for(let t=o;t<l.length;t++)l[t].cc+=i;e.startCC=null!=(u=null==(c=er(t,e.startSN-1))?void 0:c.cc)?u:l[0].cc,e.endCC=l[l.length-1].cc}r(s.startPTS)&&r(s.endPTS)&&(a.setStart(a.startPTS=s.startPTS),a.startDTS=s.startDTS,a.maxStartPTS=s.maxStartPTS,a.endPTS=s.endPTS,a.endDTS=s.endDTS,a.minEndPTS=s.minEndPTS,a.setDuration(s.endPTS-s.startPTS),a.duration&&(n=a),e.PTSKnown=e.alignedSliding=!0),s.hasStreams&&(a.elementaryStreams=s.elementaryStreams),a.loader=s.loader,s.hasStats&&(a.stats=s.stats),s.initSegment&&(a.initSegment=s.initSegment,i=s.initSegment)}));const a=e.fragments,o=e.fragmentHint?a.concat(e.fragmentHint):a;if(i&&o.forEach((t=>{var e;!t||t.initSegment&&t.initSegment.relurl!==(null==(e=i)?void 0:e.relurl)||(t.initSegment=i)})),e.skippedSegments)if(e.deltaUpdateFailed=a.some((t=>!t)),e.deltaUpdateFailed){I.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let t=e.skippedSegments;t--;)a.shift();e.startSN=a[0].sn}else{e.endCC=a[a.length-1].cc,e.canSkipDateRanges&&(e.dateRanges=function(t,e){const{dateRanges:i,recentlyRemovedDateranges:r}=e,s=E({},t);r&&r.forEach((t=>{delete s[t]}));const n=Object.keys(s).length;n&&Object.keys(i).forEach((t=>{const e=s[t],r=new ni(i[t].attr,e);r.isValid?(s[t]=r,e||(r.tagOrder+=n)):I.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${te(i[t].attr)}"`)}));return s}(t.dateRanges,e));const i=t.fragments.filter((t=>t.rawProgramDateTime));if(t.hasProgramDateTime&&!e.hasProgramDateTime)for(let t=1;t<o.length;t++)null===o[t].programDateTime&&Vi(o[t],o[t-1],i);Ni(i,e)}!function(t,e,i){if(t&&e){let r=0;for(let s=0,n=t.length;s<=n;s++){const n=t[s],a=e[s+r];n&&a&&n.index===a.index&&n.fragment.sn===a.fragment.sn?i(n,a):r--}}}(t.partList,e.partList,((t,e)=>{e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),n?zi(e,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):Zi(t,e),a.length&&(e.totalduration=e.edge-a[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const t=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=t),e.driftEndTime=l,e.driftEnd=t}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime;-1===e.requestScheduled&&(e.requestScheduled=t.requestScheduled)}function Qi(t,e,i,r,s){return new Error(`${t} ${s.url}\nPlaylist starting @${e.startSN}\n${e.m3u8}\n\nPlaylist starting @${i.startSN}\n${i.m3u8}`)}function Zi(t,e,i=!0){const r=e.startSN+e.skippedSegments-t.startSN,s=t.fragments,n=r>=0;let a=0;if(n&&r<s.length)a=s[r].start;else if(n&&e.startSN===t.endSN+1)a=t.fragmentEnd;else if(n&&i)a=t.fragmentStart+r*e.levelTargetDuration;else{if(e.skippedSegments||0!==e.fragmentStart)return;a=t.fragmentStart}Ji(e,a)}function Ji(t,e){if(e){const i=t.fragments;for(let r=t.skippedSegments;r<i.length;r++)i[r].addStart(e);t.fragmentHint&&t.fragmentHint.addStart(e)}}function tr(t,e=Infinity){let i=1e3*t.targetduration;if(t.updated){const r=t.fragments,s=4;if(r.length&&i*s>e){const t=1e3*r[r.length-1].duration;t<i&&(i=t)}}else i/=2;return Math.round(i)}function er(t,e,i){if(!t)return null;let r=t.fragments[e-t.startSN];return r||(r=t.fragmentHint,r&&r.sn===e?r:e<t.startSN&&i&&i.sn===e?i:null)}function ir(t,e,i){return t?rr(t.partList,e,i):null}function rr(t,e,i){if(t)for(let r=t.length;r--;){const s=t[r];if(s.index===i&&s.fragment.sn===e)return s}return null}function sr(t){t.forEach(((t,e)=>{var i;null==(i=t.details)||i.fragments.forEach((t=>{t.level=e,t.initSegment&&(t.initSegment.level=e)}))}))}function nr(t,e){for(let r=0,s=t.length;r<s;r++){var i;if((null==(i=t[r])?void 0:i.cc)===e)return t[r]}return null}function ar(t,e){if(t){const i=t.start+e;t.start=t.startPTS=i,t.endPTS=i+t.duration}}function or(t,e){const i=e.fragments;for(let e=0,r=i.length;e<r;e++)ar(i[e],t);e.fragmentHint&&ar(e.fragmentHint,t),e.alignedSliding=!0}function lr(t,e){if(!function(t,e){return!!(t&&e.startCC<t.endCC&&e.endCC>t.startCC)}(e,t))return;const i=Math.min(e.endCC,t.endCC),r=nr(e.fragments,i),s=nr(t.fragments,i);if(!r||!s)return;I.log(`Aligning playlist at start of dicontinuity sequence ${i}`);or(r.start-s.start,t)}function ur(t,e){if(!t.hasProgramDateTime||!e.hasProgramDateTime)return;const i=t.fragments,r=e.fragments;if(!i.length||!r.length)return;let s,n;const a=Math.min(e.endCC,t.endCC);e.startCC<a&&t.startCC<a&&(s=nr(r,a),n=nr(i,a)),s&&n||(s=r[Math.floor(r.length/2)],n=nr(i,s.cc)||i[Math.floor(i.length/2)]);const o=s.programDateTime,l=n.programDateTime;if(!o||!l)return;or((l-o)/1e3-(n.start-s.start),t)}const cr=function(t){let e="";const i=t.length;for(let r=0;r<i;r++)e+=`[${t.start(r).toFixed(3)}-${t.end(r).toFixed(3)}]`;return e},hr="STOPPED",dr="IDLE",fr="KEY_LOADING",gr="FRAG_LOADING",mr="FRAG_LOADING_WAITING_RETRY",pr="WAITING_TRACK",vr="PARSING",yr="PARSED",Er="ENDED",Tr="ERROR",Sr="WAITING_INIT_PTS",br="WAITING_LEVEL";class Ar extends Ke{constructor(t,e,i,s,n){super(s,t.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=hr,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:t,fragCurrent:e,media:i,mediaBuffer:s,state:n}=this,a=i?i.currentTime:0,o=ze.bufferInfo(s||i,a,t.maxBufferHole);if(this.log(`media seeking to ${r(a)?a.toFixed(3):a}, state: ${n}`),this.state===Er)this.resetLoadingState();else if(e){const i=t.maxFragLookUpTolerance,r=e.start-i,s=e.start+e.duration+i;if(!o.len||s<o.start||r>o.end){const t=a>s;(a<r||t)&&(t&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(i){this.fragmentTracker.removeFragmentsInRange(a,Infinity,this.playlistType,!0);if(a>this.lastCurrentTime&&(this.lastCurrentTime=a),!this.loadingParts){const t=Math.max(o.end,a),e=this.shouldLoadParts(this.getLevelDetails(),t);e&&(this.log(`LL-Part loading ON after seeking to ${a.toFixed(2)} with buffer @${t.toFixed(2)}`),this.loadingParts=e)}}this.hls.hasEnoughToStart||o.len||(this.log(`setting startPosition to ${a} because of seek before start`),this.nextLoadPosition=this.startPosition=a),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=n,this.hls=t,this.fragmentLoader=new He(t.config),this.keyLoader=i,this.fragmentTracker=e,this.config=t.config,this.decrypter=new $e(t.config)}registerListeners(){const{hls:t}=this;t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(l.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===hr)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const t=this.fragCurrent;null!=t&&t.loader&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=hr}get startPositionValue(){const{nextLoadPosition:t,startPosition:e}=this;return-1===e&&t?t:e}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(t,e){if(e.live||!this.media)return!1;const i=t.end||0,r=this.config.timelineOffset||0;if(i<=r)return!1;const s=t.nextStart;if(s&&s>r&&s<e.edge)return!1;if(this.media.currentTime<t.start)return!1;const n=e.partList;if(null!=n&&n.length){const t=n[n.length-1];return ze.isBuffered(this.media,t.start+t.duration/2)}const a=e.fragments[e.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(a)}getLevelDetails(){var t;if(this.levels&&null!==this.levelLastLoaded)return null==(t=this.levelLastLoaded)?void 0:t.details}get timelineOffset(){const t=this.config.timelineOffset;var e;return t?(null==(e=this.getLevelDetails())?void 0:e.appliedTimelineOffset)||t:0}onMediaAttached(t,e){const i=this.media=this.mediaBuffer=e.media;i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),i.addEventListener("seeking",this.onMediaSeeking),i.addEventListener("ended",this.onMediaEnded);const r=this.config;this.levels&&r.autoStartLoad&&this.state===hr&&this.startLoad(r.startPosition)}onMediaDetaching(t,e){const i=!!e.transferMedia,r=this.media;if(null!==r){if(r.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),r.removeEventListener("seeking",this.onMediaSeeking),r.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!i&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,i)return this.resetLoadingState(),void this.resetTransmuxer();this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,e){}onManifestLoaded(t,e){this.startTimeOffset=e.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=hr,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(t,e,i){this.startFragRequested=!0,this._loadFragForPlayback(t,e,i)}_loadFragForPlayback(t,e,i){this._doFragLoad(t,e,i,(t=>{const e=t.frag;if(this.fragContextChanged(e))return this.warn(`${e.type} sn: ${e.sn}${t.part?" part: "+t.part.index:""} of ${this.fragInfo(e,!1,t.part)}) was dropped during download.`),void this.fragmentTracker.removeFragment(e);e.stats.chunkCount++,this._handleFragmentLoadProgress(t)})).then((t=>{if(!t)return;const e=this.state,i=t.frag;this.fragContextChanged(i)?(e===gr||!this.fragCurrent&&e===vr)&&(this.fragmentTracker.removeFragment(i),this.state=dr):("payload"in t&&(this.log(`Loaded ${i.type} sn: ${i.sn} of ${this.playlistLabel()} ${i.level}`),this.hls.trigger(l.FRAG_LOADED,t)),this._handleFragmentLoadComplete(t))})).catch((e=>{this.state!==hr&&this.state!==Tr&&(this.warn(`Frag error: ${(null==e?void 0:e.message)||e}`),this.resetFragmentLoading(t))}))}clearTrackerIfNeeded(t){var e;const{fragmentTracker:i}=this;if(i.getState(t)===Ie){const e=t.type,r=this.getFwdBufferInfo(this.mediaBuffer,e),s=Math.max(t.duration,r?r.len:this.config.maxBufferLength),n=this.backtrackFragment;(1===(n?t.sn-n.sn:0)||this.reduceMaxBufferLength(s,t.duration))&&i.removeFragment(t)}else 0===(null==(e=this.mediaBuffer)?void 0:e.buffered.length)?i.removeAllFragments():i.hasParts(t.type)&&(i.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),i.getState(t)===we&&i.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const e=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const e=t.details;return(null==e?void 0:e.live)&&"EVENT"!==e.type&&(this.levelLastLoaded!==t||e.expired)}flushMainBuffer(t,e,i=null){if(!(t-e))return;const r={startOffset:t,endOffset:e,type:i};this.hls.trigger(l.BUFFER_FLUSHING,r)}_loadInitSegment(t,e){this._doFragLoad(t,e).then((t=>{const e=null==t?void 0:t.frag;if(!e||this.fragContextChanged(e)||!this.levels)throw new Error("init load aborted");return t})).then((t=>{const{hls:e}=this,{frag:i,payload:r}=t,s=i.decryptdata;if(r&&r.byteLength>0&&null!=s&&s.key&&s.iv&&oi(s.method)){const n=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),s.key.buffer,s.iv.buffer,li(s.method)).catch((t=>{throw e.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:i}),t})).then((r=>{const s=self.performance.now();return e.trigger(l.FRAG_DECRYPTED,{frag:i,payload:r,stats:{tstart:n,tdecrypt:s}}),t.payload=r,this.completeInitSegmentLoad(t)}))}return this.completeInitSegmentLoad(t)})).catch((e=>{this.state!==hr&&this.state!==Tr&&(this.warn(e),this.resetFragmentLoading(t))}))}completeInitSegmentLoad(t){const{levels:e}=this;if(!e)throw new Error("init load aborted, missing levels");const i=t.frag.stats;this.state!==hr&&(this.state=dr),t.frag.data=new Uint8Array(t.payload),i.parsing.start=i.buffering.start=self.performance.now(),i.parsing.end=i.buffering.end=self.performance.now(),this.tick()}fragContextChanged(t){const{fragCurrent:e}=this;return!t||!e||t.sn!==e.sn||t.level!==e.level}fragBufferedComplete(t,e){const i=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${e?" part: "+e.index:""} of ${this.fragInfo(t,!1,e)} > buffer:${i?cr(ze.getBuffered(i)):"(detached)"})`),Y(t)){var r;if(t.type!==m){const e=t.elementaryStreams;if(!Object.keys(e).some((t=>!!e[t])))return void(this.state=dr)}const e=null==(r=this.levels)?void 0:r[t.level];null!=e&&e.fragmentError&&(this.log(`Resetting level fragment error count of ${e.fragmentError} on frag buffered`),e.fragmentError=0)}this.state=dr}_handleFragmentLoadComplete(t){const{transmuxer:e}=this;if(!e)return;const{frag:i,part:r,partsLoaded:s}=t,n=!s||0===s.length||s.some((t=>!t)),a=new Ye(i.level,i.sn,i.stats.chunkCount+1,0,r?r.index:-1,!n);e.flush(a)}_handleFragmentLoadProgress(t){}_doFragLoad(t,e,i=null,s){var n;this.fragCurrent=t;const a=null==e?void 0:e.details;if(!this.levels||!a)throw new Error(`frag load aborted, missing level${a?"":" detail"}s`);let o=null;!t.encrypted||null!=(n=t.decryptdata)&&n.key?!t.encrypted&&a.encryptedFragments.length&&this.keyLoader.loadClear(t,a.encryptedFragments):(this.log(`Loading key for ${t.sn} of [${a.startSN}-${a.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=fr,this.fragCurrent=t,o=this.keyLoader.load(t).then((t=>{if(!this.fragContextChanged(t.frag))return this.hls.trigger(l.KEY_LOADED,t),this.state===fr&&(this.state=dr),t})),this.hls.trigger(l.KEY_LOADING,{frag:t}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING"))));const u=this.fragPrevious;if(Y(t)&&(!u||t.sn!==u.sn)){const i=this.shouldLoadParts(e.details,t.end);i!==this.loadingParts&&(this.log(`LL-Part loading ${i?"ON":"OFF"} loading sn ${null==u?void 0:u.sn}->${t.sn}`),this.loadingParts=i)}if(i=Math.max(t.start,i||0),this.loadingParts&&Y(t)){const r=a.partList;if(r&&s){i>t.end&&a.fragmentHint&&(t=a.fragmentHint);const n=this.getNextPart(r,t,i);if(n>-1){const u=r[n];let c;return t=this.fragCurrent=u.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${u.index} (${n}/${r.length-1}) of ${this.fragInfo(t,!1,u)}) cc: ${t.cc} [${a.startSN}-${a.endSN}], target: ${parseFloat(i.toFixed(3))}`),this.nextLoadPosition=u.start+u.duration,this.state=gr,c=o?o.then((i=>!i||this.fragContextChanged(i.frag)?null:this.doFragPartsLoad(t,u,e,s))).catch((t=>this.handleFragLoadError(t))):this.doFragPartsLoad(t,u,e,s).catch((t=>this.handleFragLoadError(t))),this.hls.trigger(l.FRAG_LOADING,{frag:t,part:u,targetBufferTime:i}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):c}if(!t.url||this.loadedEndOfParts(r,i))return Promise.resolve(null)}}if(Y(t)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${i.toFixed(2)}`),this.loadingParts=!1;else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${a?"["+a.startSN+"-"+a.endSN+"]":""}, target: ${parseFloat(i.toFixed(3))}`),r(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=gr;const c=this.config.progressive;let h;return h=c&&o?o.then((e=>!e||this.fragContextChanged(null==e?void 0:e.frag)?null:this.fragmentLoader.load(t,s))).catch((t=>this.handleFragLoadError(t))):Promise.all([this.fragmentLoader.load(t,c?s:void 0),o]).then((([t])=>(!c&&t&&s&&s(t),t))).catch((t=>this.handleFragLoadError(t))),this.hls.trigger(l.FRAG_LOADING,{frag:t,targetBufferTime:i}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):h}doFragPartsLoad(t,e,i,r){return new Promise(((s,n)=>{var a;const o=[],u=null==(a=i.details)?void 0:a.partList,c=e=>{this.fragmentLoader.loadPart(t,e,r).then((r=>{o[e.index]=r;const n=r.part;this.hls.trigger(l.FRAG_LOADED,r);const a=ir(i.details,t.sn,e.index+1)||rr(u,t.sn,e.index+1);if(!a)return s({frag:t,part:n,partsLoaded:o});c(a)})).catch(n)};c(e)}))}handleFragLoadError(t){if("data"in t){const e=t.data;t.data&&e.details===o.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(l.ERROR,e)}else this.hls.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const e=this.getCurrentContext(t);if(!e||this.state!==vr)return void(this.fragCurrent||this.state===hr||this.state===Tr||(this.state=dr));const{frag:i,part:r,level:s}=e,n=self.performance.now();i.stats.parsing.end=n,r&&(r.stats.parsing.end=n);const a=this.getLevelDetails(),o=a&&i.sn>a.endSN||this.shouldLoadParts(a,i.end);o!==this.loadingParts&&(this.log(`LL-Part loading ${o?"ON":"OFF"} after parsing segment ending @${i.end.toFixed(2)}`),this.loadingParts=o),this.updateLevelTiming(i,r,s,t.partial)}shouldLoadParts(t,e){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(null!=t&&t.partList){var i;const s=t.partList[0];if(e>=s.end+((null==(i=t.fragmentHint)?void 0:i.duration)||0)){var r;if((this.hls.hasEnoughToStart?(null==(r=this.media)?void 0:r.currentTime)||this.lastCurrentTime:this.getLoadPosition())>s.start-s.fragment.duration)return!0}}}return!1}getCurrentContext(t){const{levels:e,fragCurrent:i}=this,{level:r,sn:s,part:n}=t;if(null==e||!e[r])return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${r}. The current chunk will not be buffered.`),null;const a=e[r],o=a.details,l=n>-1?ir(o,s,n):null,u=l?l.fragment:er(o,s,i);return u?(i&&i!==u&&(u.stats=i.stats),{frag:u,part:l,level:a}):null}bufferFragmentData(t,e,i,r,s){var n;if(!t||this.state!==vr)return;const{data1:a,data2:o}=t;let u=a;if(a&&o&&(u=pt(a,o)),null==(n=u)||!n.length)return;const c={type:t.type,frag:e,part:i,chunkMeta:r,parent:e.type,data:u};if(this.hls.trigger(l.BUFFER_APPENDING,c),t.dropped&&t.independent&&!i){if(s)return;this.flushBufferGap(e)}}flushBufferGap(t){const e=this.media;if(!e)return;if(!ze.isBuffered(e,e.currentTime))return void this.flushMainBuffer(0,t.start);const i=e.currentTime,r=ze.bufferInfo(e,i,0),s=t.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*s),a=Math.max(Math.min(t.start-n,r.end-n),i+n);t.start-a>n&&this.flushMainBuffer(a,t.start)}getFwdBufferInfo(t,e){var i;const s=this.getLoadPosition();if(!r(s))return null;const n=this.lastCurrentTime>s||null!=(i=this.media)&&i.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(t,s,e,n)}getFwdBufferInfoAtPos(t,e,i,r){const s=ze.bufferInfo(t,e,r);if(0===s.len&&void 0!==s.nextStart){const n=this.fragmentTracker.getBufferedFrag(e,i);if(n&&(s.nextStart<=n.end||n.gap)){const i=Math.max(Math.min(s.nextStart,n.end)-e,r);return ze.bufferInfo(t,e,i)}}return s}getMaxBufferLength(t){const{config:e}=this;let i;return i=t?Math.max(8*e.maxBufferSize/t,e.maxBufferLength):e.maxBufferLength,Math.min(i,e.maxMaxBufferLength)}reduceMaxBufferLength(t,e){const i=this.config,r=Math.max(Math.min(t-e,i.maxBufferLength),e),s=Math.max(t-3*e,i.maxMaxBufferLength/2,r);return s>=r&&(i.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0)}getAppendedFrag(t,e=f){var i;const r=null==(i=this.fragmentTracker)?void 0:i.getAppendedFrag(t,e);return r&&"fragment"in r?r.fragment:r}getNextFragment(t,e){const i=e.fragments,r=i.length;if(!r)return null;const{config:s}=this,n=i[0].start,a=s.lowLatencyMode&&!!e.partList;let o=null;if(e.live){const u=s.initialLiveManifestSize;if(r<u)return this.warn(`Not enough fragments to start playback (have: ${r}, need: ${u})`),null;if(!e.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||t<n){var l;a&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),o=this.getInitialLiveFragment(e,i);const r=this.hls.startPosition,s=this.hls.liveSyncPosition,u=o?(-1!==r&&r>=n?r:s)||o.start:t;this.log(`Setting startPosition to ${u} to match start frag at live edge. mainStart: ${r} liveSyncPosition: ${s} frag.start: ${null==(l=o)?void 0:l.start}`),this.startPosition=this.nextLoadPosition=u}}else t<=n&&(o=i[0]);if(!o){const i=this.loadingParts?e.partEnd:e.fragmentEnd;o=this.getFragmentAtPosition(t,i,e)}let u=this.filterReplacedPrimary(o,e);if(!u&&o){const t=o.sn-e.startSN;u=this.filterReplacedPrimary(i[t+1]||null,e)}return this.mapToInitFragWhenRequired(u)}isLoopLoading(t,e){const i=this.fragmentTracker.getState(t);return(i===De||i===we&&!!t.gap)&&this.nextLoadPosition>e}getNextFragmentLoopLoading(t,e,i,r,s){let n=null;if(t.gap&&(n=this.getNextFragment(this.nextLoadPosition,e),n&&!n.gap&&i.nextStart)){const t=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,i.nextStart,r,0);if(null!==t&&i.len+t.len>=s){const t=n.sn;return this.loopSn!==t&&(this.log(`buffer full after gaps in "${r}" playlist starting at sn: ${t}`),this.loopSn=t),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(Lr(this.hls.config)){var t,e;if(null==(t=this.hls.interstitialsManager)||null==(e=t.playingItem)?void 0:e.event)return!0}return!1}filterReplacedPrimary(t,e){if(!t)return t;if(Lr(this.hls.config)&&t.type!==m){const i=this.hls.interstitialsManager,r=null==i?void 0:i.bufferingItem;if(r){const i=r.event;if(i){if(i.appendInPlace||Math.abs(t.start-r.start)>1||0===r.start)return null}else{if(t.end<=r.start&&!1===(null==e?void 0:e.live))return null;if(t.start>r.end&&r.nextEvent&&(r.nextEvent.appendInPlace||t.start-r.end>1))return null}}const s=null==i?void 0:i.playerQueue;if(s)for(let e=s.length;e--;){const i=s[e].interstitial;if(i.appendInPlace&&t.start>=i.startTime&&t.end<=i.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment}getNextPart(t,e,i){let r=-1,s=!1,n=!0;for(let a=0,o=t.length;a<o;a++){const o=t[a];if(n=n&&!o.independent,r>-1&&i<o.start)break;const l=o.loaded;l?r=-1:(s||o.independent||n)&&o.fragment===e&&(r=a),s=l}return r}loadedEndOfParts(t,e){const i=t[t.length-1];return i&&e>i.start&&i.loaded}getInitialLiveFragment(t,e){const i=this.fragPrevious;let s=null;if(i){if(t.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${i.programDateTime}`),s=function(t,e,i){if(null===e||!Array.isArray(t)||!t.length||!r(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;i=i||0;for(let r=0;r<t.length;++r){const s=t[r];if(de(e,i,s))return s}return null}(e,i.endProgramDateTime,this.config.maxFragLookUpTolerance)),!s){const r=i.sn+1;if(r>=t.startSN&&r<=t.endSN){const n=e[r-t.startSN];i.cc===n.cc&&(s=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${s.sn}`))}s||(s=fe(e,i.cc),s&&this.log(`Live playlist, switching playlist, load frag with same CC: ${s.sn}`))}}else{const e=this.hls.liveSyncPosition;null!==e&&(s=this.getFragmentAtPosition(e,this.bitrateTest?t.fragmentEnd:t.edge,t))}return s}getFragmentAtPosition(t,e,i){const{config:r}=this;let{fragPrevious:s}=this,{fragments:n,endSN:a}=i;const{fragmentHint:o}=i,{maxFragLookUpTolerance:l}=r,u=i.partList,c=!!(this.loadingParts&&null!=u&&u.length&&o);let h;if(c&&o&&!this.bitrateTest&&u[u.length-1].fragment.sn===o.sn&&(n=n.concat(o),a=o.sn),t<e){var d;h=ce(s,n,t,t<this.lastCurrentTime||t>e-l||null!=(d=this.media)&&d.paused||!this.startFragRequested?0:l)}else h=n[n.length-1];if(h){const t=h.sn-i.startSN,e=this.fragmentTracker.getState(h);if((e===De||e===we&&h.gap)&&(s=h),s&&h.sn===s.sn&&(!c||u[0].fragment.sn>h.sn||!i.live&&!c)){if(s&&h.level===s.level){const e=n[t+1];h=h.sn<a&&this.fragmentTracker.getState(e)!==De?e:null}}}return h}alignPlaylists(t,e,i){const s=t.fragments.length;if(!s)return this.warn("No fragments in live playlist"),0;const n=t.fragmentStart,a=!e,o=t.alignedSliding&&r(n);if(a||!o&&!n){!function(t,e){t&&(lr(e,t),!e.alignedSliding&&t&&ur(e,t),e.alignedSliding||!t||e.skippedSegments||Zi(t,e,!1))}(i,t);const r=t.fragmentStart;return this.log(`Live playlist sliding: ${r.toFixed(2)} start-sn: ${e?e.startSN:"na"}->${t.startSN} fragments: ${s}`),r}return n}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)}setStartPosition(t,e){let i=this.startPosition;i<e&&(i=-1);const s=this.timelineOffset;if(-1===i){const n=null!==this.startTimeOffset,a=n?this.startTimeOffset:t.startTimeOffset;null!==a&&r(a)?(i=e+a,a<0&&(i+=t.edge),i=Math.min(Math.max(e,i),e+t.totalduration),this.log(`Setting startPosition to ${i} for start time offset ${a} found in ${n?"multivariant":"media"} playlist`),this.startPosition=i):t.live?(i=this.hls.liveSyncPosition||e,this.log(`Setting startPosition to -1 to start at live edge ${i}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=i=0),this.lastCurrentTime=i+s}this.nextLoadPosition=i+s}getLoadPosition(){var t;const{media:e}=this;let i=0;return null!=(t=this.hls)&&t.hasEnoughToStart&&e?i=e.currentTime:this.nextLoadPosition>=0&&(i=this.nextLoadPosition),i}handleFragLoadAborted(t,e){this.transmuxer&&t.type===this.playlistType&&Y(t)&&t.stats.aborted&&(this.warn(`Fragment ${t.sn}${e?" part "+e.index:""} of ${this.playlistLabel()} ${t.level} was aborted`),this.resetFragmentLoading(t))}resetFragmentLoading(t){this.fragCurrent&&(this.fragContextChanged(t)||this.state===mr)||(this.state=dr)}onFragmentOrKeyLoadError(t,e){if(e.chunkMeta&&!e.frag){const t=this.getCurrentContext(e.chunkMeta);t&&(e.frag=t.frag)}const i=e.frag;if(!i||i.type!==t||!this.levels)return;var r;if(this.fragContextChanged(i))return void this.warn(`Frag load error must match current frag to retry ${i.url} > ${null==(r=this.fragCurrent)?void 0:r.url}`);const s=e.details===o.FRAG_GAP;s&&this.fragmentTracker.fragBuffered(i,!0);const n=e.errorAction,{action:a,flags:l,retryCount:u=0,retryConfig:c}=n||{},h=!!n&&!!c,d=h&&a===be,f=h&&!n.resolved&&l===Le;if(!d&&f&&Y(i)&&!i.endList)this.resetFragmentErrors(t),this.treatAsGap(i),n.resolved=!0;else if((d||f)&&u<c.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const r=pe(c,u);this.warn(`Fragment ${i.sn} of ${t} ${i.level} errored with ${e.details}, retrying loading ${u+1}/${c.maxNumRetry} in ${r}ms`),n.resolved=!0,this.retryDate=self.performance.now()+r,this.state=mr}else if(c&&n){if(this.resetFragmentErrors(t),!(u<c.maxNumRetry))return void this.warn(`${e.details} reached or exceeded max retry (${u})`);s||a===Se||(n.resolved=!0)}else this.state=a===Te?br:Tr;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===vr||this.state===yr){const e=t.frag,i=t.parent,r=this.getFwdBufferInfo(this.mediaBuffer,i),s=r&&r.len>.5;s&&this.reduceMaxBufferLength(r.len,(null==e?void 0:e.duration)||10);const n=!s;return n&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${i} buffer`),e&&(this.fragmentTracker.removeFragment(e),this.nextLoadPosition=e.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(t){t===g&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==hr&&(this.state=dr)}afterBufferFlushed(t,e,i){if(!t)return;const r=ze.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,r,i),this.state===Er&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==hr&&(this.state=dr)}resetStartWhenNotLoaded(t){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=t?t.details:null;null!=e&&e.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(e,e.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.warn(`The loading context changed while buffering fragment ${t.sn} of ${this.playlistLabel()} ${t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,Infinity,this.playlistType,!1,!0)}updateLevelTiming(t,e,i,r){const s=i.details;if(!s)return void this.warn("level.details undefined");var n;if(!Object.keys(t.elementaryStreams).reduce(((e,n)=>{const a=t.elementaryStreams[n];if(a){const o=a.endPTS-a.startPTS;if(o<=0)return this.warn(`Could not parse fragment ${t.sn} ${n} duration reliably (${o})`),e||!1;const u=r?0:zi(s,t,a.startPTS,a.endPTS,a.startDTS,a.endDTS);return this.hls.trigger(l.LEVEL_PTS_UPDATED,{details:s,level:i,drift:u,type:n,frag:t,start:a.startPTS,end:a.endPTS}),!0}return e}),!1)&&(0===i.fragmentError&&this.treatAsGap(t,i),null===(null==(n=this.transmuxer)?void 0:n.error))){const e=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(e.message),this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,error:e,frag:t,reason:`Found no media in msn ${t.sn} of ${this.playlistLabel()} "${i.url}"`}),!this.hls)return;this.resetTransmuxer()}this.state=yr,this.log(`Parsed ${t.type} sn: ${t.sn}${e?" part: "+e.index:""} of ${this.fragInfo(t,!1,e)})`),this.hls.trigger(l.FRAG_PARSED,{frag:t,part:e})}playlistLabel(){return this.playlistType===f?"level":"track"}fragInfo(t,e=!0,i){var r,s;return`${this.playlistLabel()} ${t.level} (${i?"part":"frag"}:[${(null!=(r=e&&!i?t.startPTS:(i||t).start)?r:NaN).toFixed(3)}-${(null!=(s=e&&!i?t.endPTS:(i||t).end)?s:NaN).toFixed(3)}]${i&&"main"===t.type?"INDEPENDENT="+(i.independent?"YES":"NO"):""}`}treatAsGap(t,e){e&&e.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;null==(t=this.transmuxer)||t.reset()}recoverWorkerError(t){"demuxerWorker"===t.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(t){const e=this._state;e!==t&&(this._state=t,this.log(`${e}->${t}`))}get state(){return this._state}}function Lr(t){return!!t.interstitialsController&&!1!==t.enableInterstitialPlayback}class Rr{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:e}=this;let i;return t.length?(i=1===t.length?t[0]:function(t,e){const i=new Uint8Array(e);let r=0;for(let e=0;e<t.length;e++){const s=t[e];i.set(s,r),r+=s.length}return i}(t,e),this.reset(),i):new Uint8Array(0)}reset(){this.chunks.length=0,this.dataLength=0}}var kr,_r={exports:{}};var Ir=(kr||(kr=1,function(t){var e=Object.prototype.hasOwnProperty,i="~";function r(){}function 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Uint8Array(l),o.set(e.subarray(i,e.length),0);return{sample:{unit:o,pts:n},length:l,missing:-1}}function Wr(t,e){return xr(t,e)&&Or(t,e+6)+10<=t.length-e}function jr(t,e){if(t<0)return-jr(-t,e);const i=Math.pow(10,e);if(Math.abs(t*i%1-.5)<Number.EPSILON){const e=Math.floor(t*i);return(e%2==0?e:e+1)/i}return Math.round(t*i)/i}function Kr(t,e=0,i=Infinity){return function(t,e,i,r){const s=function(t){return t instanceof ArrayBuffer?t:t.buffer}(t);let n=1;"BYTES_PER_ELEMENT"in r&&(n=r.BYTES_PER_ELEMENT);const a=(h=t,h&&h.buffer instanceof ArrayBuffer&&void 0!==h.byteLength&&void 0!==h.byteOffset?t.byteOffset:0),o=(a+t.byteLength)/n,l=(a+e)/n,u=Math.floor(Math.max(0,Math.min(l,o))),c=Math.floor(Math.min(u+Math.max(i,0),o));var h;return new r(s,u,c-u)}(t,e,i,Uint8Array)}function Yr(t){const e={key:t.type,description:"",data:"",mimeType:null,pictureType:null};if(t.size<2)return;if(3!==t.data[0])return void console.log("Ignore frame with unrecognized character encoding");const i=t.data.subarray(1).indexOf(0);if(-1===i)return;const r=P(Kr(t.data,1,i)),s=t.data[2+i],n=t.data.subarray(3+i).indexOf(0);if(-1===n)return;const a=P(Kr(t.data,3+i,n));let o;return o="--\x3e"===r?P(Kr(t.data,4+i+n)):function(t){return t instanceof ArrayBuffer?t:0==t.byteOffset&&t.byteLength==t.buffer.byteLength?t.buffer:new Uint8Array(t).buffer}(t.data.subarray(4+i+n)),e.mimeType=r,e.pictureType=s,e.description=a,e.data=o,e}function qr(t){return"PRIV"===t.type?function(t){if(t.size<2)return;const e=P(t.data,!0),i=new Uint8Array(t.data.subarray(e.length+1));return{key:t.type,info:e,data:i.buffer}}(t):"W"===t.type[0]?function(t){if("WXXX"===t.type){if(t.size<2)return;let e=1;const i=P(t.data.subarray(e),!0);e+=i.length+1;const r=P(t.data.subarray(e));return{key:t.type,info:i,data:r}}const e=P(t.data);return{key:t.type,info:"",data:e}}(t):"APIC"===t.type?Yr(t):function(t){if(t.size<2)return;if("TXXX"===t.type){let e=1;const i=P(t.data.subarray(e),!0);e+=i.length+1;const r=P(t.data.subarray(e));return{key:t.type,info:i,data:r}}const e=P(t.data.subarray(1));return{key:t.type,info:"",data:e}}(t)}function zr(t){const e=String.fromCharCode(t[0],t[1],t[2],t[3]),i=Or(t,4);return{type:e,size:i,data:t.subarray(10,10+i)}}function Xr(t){let e=0;const i=[];for(;xr(t,e);){const r=Or(t,e+6);t[e+5]>>6&1&&(e+=10),e+=10;const s=e+r;for(;e+10<s;){const r=zr(t.subarray(e)),s=qr(r);s&&i.push(s),e+=r.size+10}Cr(t,e)&&(e+=10)}return i}function Qr(t){return t&&"PRIV"===t.key&&"com.apple.streaming.transportStreamTimestamp"===t.info}function Zr(t){if(8===t.data.byteLength){const e=new Uint8Array(t.data),i=1&e[3];let r=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return r/=45,i&&(r+=47721858.84),Math.round(r)}}function Jr(t){const e=Xr(t);for(let t=0;t<e.length;t++){const i=e[t];if(Qr(i))return Zr(i)}}let ts=function(t){return t.audioId3="org.id3",t.dateRange="com.apple.quicktime.HLS",t.emsg="https://aomedia.org/emsg/ID3",t.misbklv="urn:misb:KLV:bin:1910.1",t}({});function es(t="",e=9e4){return{type:t,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class is{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(t,e,i,r){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(t){this.initPTS=t,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(t,e){return!1}appendFrame(t,e,i){}demux(t,e){this.cachedData&&(t=pt(this.cachedData,t),this.cachedData=null);let i,s=Mr(t,0),n=s?s.length:0;const a=this._audioTrack,o=this._id3Track,l=s?Jr(s):void 0,u=t.length;for((null===this.basePTS||0===this.frameIndex&&r(l))&&(this.basePTS=rs(l,e,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ts.audioId3,duration:Number.POSITIVE_INFINITY});n<u;){if(this.canParse(t,n)){const e=this.appendFrame(a,t,n);e?(this.frameIndex++,this.lastPTS=e.sample.pts,n+=e.length,i=n):n=u}else Wr(t,n)?(s=Mr(t,n),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ts.audioId3,duration:Number.POSITIVE_INFINITY}),n+=s.length,i=n):n++;if(n===u&&i!==u){const e=t.slice(i);this.cachedData?this.cachedData=pt(this.cachedData,e):this.cachedData=e}}return{audioTrack:a,videoTrack:es(),id3Track:o,textTrack:es()}}demuxSampleAes(t,e,i){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(t){const e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),{audioTrack:this._audioTrack,videoTrack:es(),id3Track:this._id3Track,textTrack:es()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const rs=(t,e,i)=>{if(r(t))return 90*t;return 9e4*e+(i?9e4*i.baseTime/i.timescale:0)};let ss=null;const ns=[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],as=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],os=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],ls=[0,1,1,4];function us(t,e,i,r,s){if(i+24>e.length)return;const n=cs(e,i);if(n&&i+n.frameLength<=e.length){const a=r+s*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:e.subarray(i,i+n.frameLength),pts:a,dts:a};return t.config=[],t.channelCount=n.channelCount,t.samplerate=n.sampleRate,t.samples.push(o),{sample:o,length:n.frameLength,missing:0}}}function cs(t,e){const i=t[e+1]>>3&3,r=t[e+1]>>1&3,s=t[e+2]>>4&15,n=t[e+2]>>2&3;if(1!==i&&0!==s&&15!==s&&3!==n){const a=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*ns[14*(3===i?3-r:3===r?3:4)+s-1],u=as[3*(3===i?0:2===i?1:2)+n],c=3===o?1:2,h=os[i][r],d=ls[r],f=8*h*d,g=Math.floor(h*l/u+a)*d;if(null===ss){const t=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ss=t?parseInt(t[1]):0}return!!ss&&ss<=87&&2===r&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:c,frameLength:g,samplesPerFrame:f}}}function hs(t,e){return!(255!==t[e]||224&~t[e+1]||!(6&t[e+1]))}function ds(t,e){return e+1<t.length&&hs(t,e)}function fs(t,e){if(e+1<t.length&&hs(t,e)){const i=4,r=cs(t,e);let s=i;null!=r&&r.frameLength&&(s=r.frameLength);const n=e+s;return n===t.length||ds(t,n)}return!1}const gs=(t,e)=>{let i=0,r=5;e+=r;const s=new Uint32Array(1),n=new Uint32Array(1),a=new Uint8Array(1);for(;r>0;){a[0]=t[e];const o=Math.min(r,8),l=8-o;n[0]=4278190080>>>24+l<<l,s[0]=(a[0]&n[0])>>l,i=i?i<<o|s[0]:s[0],e+=1,r-=o}return i};class ms extends is{constructor(t){super(),this.observer=void 0,this.observer=t}resetInitSegment(t,e,i,r){super.resetInitSegment(t,e,i,r),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:e,duration:r,inputTimeScale:9e4,dropped:0}}canParse(t,e){return e+64<t.length}appendFrame(t,e,i){const r=ps(t,e,i,this.basePTS,this.frameIndex);if(-1!==r){return{sample:t.samples[t.samples.length-1],length:r,missing:0}}}static probe(t){if(!t)return!1;const e=Mr(t,0);if(!e)return!1;const i=e.length;return 11===t[i]&&119===t[i+1]&&void 0!==Jr(e)&&gs(t,i)<16}}function ps(t,e,i,r,s){if(i+8>e.length)return-1;if(11!==e[i]||119!==e[i+1])return-1;const n=e[i+4]>>6;if(n>=3)return-1;const a=[48e3,44100,32e3][n],o=63&e[i+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*o+n];if(i+l>e.length)return-1;const u=e[i+6]>>5;let c=0;2===u?c+=2:(1&u&&1!==u&&(c+=2),4&u&&(c+=2));const h=(e[i+6]<<8|e[i+7])>>12-c&1,d=[2,1,2,3,3,4,4,5][u]+h,f=e[i+5]>>3,g=7&e[i+5],m=new Uint8Array([n<<6|f<<1|g>>2,(3&g)<<6|u<<3|h<<2|o>>4,o<<4&224]),p=r+s*(1536/a*9e4),v=e.subarray(i,i+l);return t.config=m,t.channelCount=d,t.samplerate=a,t.samples.push({unit:v,pts:p}),l}const vs=/\/emsg[-/]ID3/i;function ys(t,e){return r(t.presentationTime)?t.presentationTime/t.timeScale:e+t.presentationTimeDelta/t.timeScale}class Es{constructor(t,e,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new $e(e,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,Me)}decryptAacSample(t,e,i){const r=t[e].unit;if(r.length<=16)return;const s=r.subarray(16,r.length-r.length%16),n=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(n).then((s=>{const n=new Uint8Array(s);r.set(n,16),this.decrypter.isSync()||this.decryptAacSamples(t,e+1,i)}))}decryptAacSamples(t,e,i){for(;;e++){if(e>=t.length)return void i();if(!(t[e].unit.length<32)&&(this.decryptAacSample(t,e,i),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const e=16*Math.floor((t.length-48)/160)+16,i=new Int8Array(e);let r=0;for(let e=32;e<t.length-16;e+=160,r+=16)i.set(t.subarray(e,e+16),r);return i}getAvcDecryptedUnit(t,e){const i=new Uint8Array(e);let r=0;for(let e=32;e<t.length-16;e+=160,r+=16)t.set(i.subarray(r,r+16),e);return t}decryptAvcSample(t,e,i,r,s){const n=St(s.data),a=this.getAvcEncryptedData(n);this.decryptBuffer(a.buffer).then((a=>{s.data=this.getAvcDecryptedUnit(n,a),this.decrypter.isSync()||this.decryptAvcSamples(t,e,i+1,r)}))}decryptAvcSamples(t,e,i,r){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,i=0){if(e>=t.length)return void r();const s=t[e].units;for(;!(i>=s.length);i++){const n=s[i];if(!(n.data.length<=48||1!==n.type&&5!==n.type||(this.decryptAvcSample(t,e,i,r,n),this.decrypter.isSync())))return}}}}class Ts{constructor(){this.VideoSample=null}createVideoSample(t,e,i){return{key:t,frame:!1,pts:e,dts:i,units:[],length:0}}getLastNalUnit(t){var e;let i,r=this.VideoSample;if(r&&0!==r.units.length||(r=t[t.length-1]),null!=(e=r)&&e.units){const t=r.units;i=t[t.length-1]}return i}pushAccessUnit(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){const i=e.samples,r=i.length;if(!r)return void e.dropped++;{const e=i[r-1];t.pts=e.pts,t.dts=e.dts}}e.samples.push(t)}}parseNALu(t,e,i){const r=e.byteLength;let s=t.naluState||0;const n=s,a=[];let o,l,u,c=0,h=-1,d=0;for(-1===s&&(h=0,d=this.getNALuType(e,0),s=0,c=1);c<r;)if(o=e[c++],s)if(1!==s)if(o)if(1===o){if(l=c-s-1,h>=0){const t={data:e.subarray(h,l),type:d};a.push(t)}else{const i=this.getLastNalUnit(t.samples);i&&(n&&c<=4-n&&i.state&&(i.data=i.data.subarray(0,i.data.byteLength-n)),l>0&&(i.data=pt(i.data,e.subarray(0,l)),i.state=0))}c<r?(u=this.getNALuType(e,c),h=c,d=u,s=0):s=-1}else s=0;else s=3;else s=o?0:2;else s=o?0:1;if(h>=0&&s>=0){const t={data:e.subarray(h,r),type:d,state:s};a.push(t)}if(0===a.length){const i=this.getLastNalUnit(t.samples);i&&(i.data=pt(i.data,e))}return t.naluState=s,a}}class Ss{constructor(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const t=this.data,e=this.bytesAvailable,i=t.byteLength-e,r=new Uint8Array(4),s=Math.min(4,e);if(0===s)throw new Error("no bytes available");r.set(t.subarray(i,i+s)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*s,this.bytesAvailable-=s}skipBits(t){let e;t=Math.min(t,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(e=(t-=this.bitsAvailable)>>3,t-=e<<3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)}readBits(t){let e=Math.min(this.bitsAvailable,t);const i=this.word>>>32-e;if(t>32&&I.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0)this.word<<=e;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return e=t-e,e>0&&this.bitsAvailable?i<<e|this.readBits(e):i}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(this.word&2147483648>>>t)return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const t=this.skipLZ();return this.readBits(t+1)-1}readEG(){const t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return 1===this.readBits(1)}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class bs extends Ts{parsePES(t,e,i,r){const s=this.parseNALu(t,i.data,r);let n,a=this.VideoSample,o=!1;i.data=null,a&&s.length&&!t.audFound&&(this.pushAccessUnit(a,t),a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach((r=>{var s,l;switch(r.type){case 1:{let e=!1;n=!0;const s=r.data;if(o&&s.length>4){const t=this.readSliceType(s);2!==t&&4!==t&&7!==t&&9!==t||(e=!0)}var u;if(e)null!=(u=a)&&u.frame&&!a.key&&(this.pushAccessUnit(a,t),a=this.VideoSample=null);a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.frame=!0,a.key=e;break}case 5:n=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,t),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 6:n=!0,Tt(r.data,1,i.pts,e.samples);break;case 7:{var c,h;n=!0,o=!0;const e=r.data,i=this.readSPS(e);if(!t.sps||t.width!==i.width||t.height!==i.height||(null==(c=t.pixelRatio)?void 0:c[0])!==i.pixelRatio[0]||(null==(h=t.pixelRatio)?void 0:h[1])!==i.pixelRatio[1]){t.width=i.width,t.height=i.height,t.pixelRatio=i.pixelRatio,t.sps=[e];const r=e.subarray(1,4);let s="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),s+=e}t.codec=s}break}case 8:n=!0,t.pps=[r.data];break;case 9:n=!0,t.audFound=!0,null!=(l=a)&&l.frame&&(this.pushAccessUnit(a,t),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;case 12:n=!0;break;default:n=!1}if(a&&n){a.units.push(r)}})),r&&a&&(this.pushAccessUnit(a,t),this.VideoSample=null)}getNALuType(t,e){return 31&t[e]}readSliceType(t){const e=new Ss(t);return e.readUByte(),e.readUEG(),e.readUEG()}skipScalingList(t,e){let i,r=8,s=8;for(let n=0;n<t;n++)0!==s&&(i=e.readEG(),s=(r+i+256)%256),r=0===s?r:s}readSPS(t){const e=new Ss(t);let i,r,s,n=0,a=0,o=0,l=0;const u=e.readUByte.bind(e),c=e.readBits.bind(e),h=e.readUEG.bind(e),d=e.readBoolean.bind(e),f=e.skipBits.bind(e),g=e.skipEG.bind(e),m=e.skipUEG.bind(e),p=this.skipScalingList.bind(this);u();const v=u();if(c(5),f(3),u(),m(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){const t=h();if(3===t&&f(1),m(),m(),f(1),d())for(r=3!==t?8:12,s=0;s<r;s++)d()&&p(s<6?16:64,e)}m();const y=h();if(0===y)h();else if(1===y)for(f(1),g(),g(),i=h(),s=0;s<i;s++)g();m(),f(1);const E=h(),T=h(),S=c(1);0===S&&f(1),f(1),d()&&(n=h(),a=h(),o=h(),l=h());let b=[1,1];if(d()&&d()){switch(u()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[u()<<8|u(),u()<<8|u()]}}return{width:Math.ceil(16*(E+1)-2*n-2*a),height:(2-S)*(T+1)*16-(S?2:4)*(o+l),pixelRatio:b}}}class As extends Ts{constructor(...t){super(...t),this.initVPS=null}parsePES(t,e,i,r){const s=this.parseNALu(t,i.data,r);let n,a=this.VideoSample,o=!1;i.data=null,a&&s.length&&!t.audFound&&(this.pushAccessUnit(a,t),a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach((r=>{var s,l;switch(r.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),a.frame=!0,n=!0;break;case 16:case 17:case 18:case 21:var u;if(n=!0,o)null!=(u=a)&&u.frame&&!a.key&&(this.pushAccessUnit(a,t),a=this.VideoSample=null);a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 19:case 20:n=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,t),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 39:n=!0,Tt(r.data,2,i.pts,e.samples);break;case 32:n=!0,t.vps||("object"!=typeof t.params&&(t.params={}),t.params=E(t.params,this.readVPS(r.data)),this.initVPS=r.data),t.vps=[r.data];break;case 33:if(n=!0,o=!0,void 0===t.vps||t.vps[0]===this.initVPS||void 0===t.sps||this.matchSPS(t.sps[0],r.data)||(this.initVPS=t.vps[0],t.sps=t.pps=void 0),!t.sps){const e=this.readSPS(r.data);t.width=e.width,t.height=e.height,t.pixelRatio=e.pixelRatio,t.codec=e.codecString,t.sps=[],"object"!=typeof t.params&&(t.params={});for(const i in e.params)t.params[i]=e.params[i]}this.pushParameterSet(t.sps,r.data,t.vps),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0;break;case 34:if(n=!0,"object"==typeof t.params){if(!t.pps){t.pps=[];const e=this.readPPS(r.data);for(const i in e)t.params[i]=e[i]}this.pushParameterSet(t.pps,r.data,t.vps)}break;case 35:n=!0,t.audFound=!0,null!=(l=a)&&l.frame&&(this.pushAccessUnit(a,t),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;default:n=!1}if(a&&n){a.units.push(r)}})),r&&a&&(this.pushAccessUnit(a,t),this.VideoSample=null)}pushParameterSet(t,e,i){(i&&i[0]===this.initVPS||!i&&!t.length)&&t.push(e)}getNALuType(t,e){return(126&t[e])>>>1}ebsp2rbsp(t){const e=new Uint8Array(t.byteLength);let i=0;for(let r=0;r<t.byteLength;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(e[i]=t[r],i++);return new Uint8Array(e.buffer,0,i)}pushAccessUnit(t,e){super.pushAccessUnit(t,e),this.initVPS&&(this.initVPS=null)}readVPS(t){const e=new Ss(t);e.readUByte(),e.readUByte(),e.readBits(4),e.skipBits(2),e.readBits(6);return{numTemporalLayers:e.readBits(3)+1,temporalIdNested:e.readBoolean()}}readSPS(t){const e=new Ss(this.ebsp2rbsp(t));e.readUByte(),e.readUByte(),e.readBits(4);const i=e.readBits(3);e.readBoolean();const r=e.readBits(2),s=e.readBoolean(),n=e.readBits(5),a=e.readUByte(),o=e.readUByte(),l=e.readUByte(),u=e.readUByte(),c=e.readUByte(),h=e.readUByte(),d=e.readUByte(),f=e.readUByte(),g=e.readUByte(),m=e.readUByte(),p=e.readUByte(),v=[],y=[];for(let t=0;t<i;t++)v.push(e.readBoolean()),y.push(e.readBoolean());if(i>0)for(let t=i;t<8;t++)e.readBits(2);for(let t=0;t<i;t++)v[t]&&(e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte(),e.readUByte()),y[t]&&e.readUByte();e.readUEG();const E=e.readUEG();3==E&&e.skipBits(1);const T=e.readUEG(),S=e.readUEG(),b=e.readBoolean();let A=0,L=0,R=0,k=0;b&&(A+=e.readUEG(),L+=e.readUEG(),R+=e.readUEG(),k+=e.readUEG());const _=e.readUEG(),I=e.readUEG(),w=e.readUEG();for(let t=e.readBoolean()?0:i;t<=i;t++)e.skipUEG(),e.skipUEG(),e.skipUEG();e.skipUEG(),e.skipUEG(),e.skipUEG(),e.skipUEG(),e.skipUEG(),e.skipUEG();if(e.readBoolean()){if(e.readBoolean())for(let t=0;t<4;t++)for(let i=0;i<(3===t?2:6);i++){if(e.readBoolean()){const i=Math.min(64,1<<4+(t<<1));t>1&&e.readEG();for(let t=0;t<i;t++)e.readEG()}else e.readUEG()}}e.readBoolean(),e.readBoolean();e.readBoolean()&&(e.readUByte(),e.skipUEG(),e.skipUEG(),e.readBoolean());const D=e.readUEG();let P=0;for(let t=0;t<D;t++){let i=!1;if(0!==t&&(i=e.readBoolean()),i){t===D&&e.readUEG(),e.readBoolean(),e.readUEG();let i=0;for(let t=0;t<=P;t++){const t=e.readBoolean();let r=!1;t||(r=e.readBoolean()),(t||r)&&i++}P=i}else{const t=e.readUEG(),i=e.readUEG();P=t+i;for(let i=0;i<t;i++)e.readUEG(),e.readBoolean();for(let t=0;t<i;t++)e.readUEG(),e.readBoolean()}}if(e.readBoolean()){const t=e.readUEG();for(let i=0;i<t;i++){for(let t=0;t<w+4;t++)e.readBits(1);e.readBits(1)}}let C=0,x=1,O=1,M=!0,F=1,N=0;e.readBoolean(),e.readBoolean();let B=!1;if(e.readBoolean()){if(e.readBoolean()){const t=e.readUByte();t>0&&t<16?(x=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][t-1],O=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][t-1]):255===t&&(x=e.readBits(16),O=e.readBits(16))}e.readBoolean()&&e.readBoolean();if(e.readBoolean()){e.readBits(3),e.readBoolean();e.readBoolean()&&(e.readUByte(),e.readUByte(),e.readUByte())}e.readBoolean()&&(e.readUEG(),e.readUEG()),e.readBoolean(),e.readBoolean(),e.readBoolean(),B=e.readBoolean(),B&&(A+=e.readUEG(),L+=e.readUEG(),R+=e.readUEG(),k+=e.readUEG());if(e.readBoolean()){F=e.readBits(32),N=e.readBits(32);e.readBoolean()&&e.readUEG();if(e.readBoolean()){const t=e.readBoolean(),r=e.readBoolean();let s=!1;(t||r)&&(s=e.readBoolean(),s&&(e.readUByte(),e.readBits(5),e.readBoolean(),e.readBits(5)),e.readBits(4),e.readBits(4),s&&e.readBits(4),e.readBits(5),e.readBits(5),e.readBits(5));for(let n=0;n<=i;n++){M=e.readBoolean();let i=!1;M||e.readBoolean()?e.readEG():i=e.readBoolean();const n=i?1:e.readUEG()+1;if(t)for(let t=0;t<n;t++)e.readUEG(),e.readUEG(),s&&(e.readUEG(),e.readUEG()),e.skipBits(1);if(r)for(let t=0;t<n;t++)e.readUEG(),e.readUEG(),s&&(e.readUEG(),e.readUEG()),e.skipBits(1)}}}e.readBoolean()&&(e.readBoolean(),e.readBoolean(),e.readBoolean(),C=e.readUEG())}let U=T,$=S;if(b||B){let t=1,e=1;1===E?t=e=2:2==E&&(t=2),U=T-t*L-t*A,$=S-e*k-e*R}const G=r?["A","B","C"][r]:"",H=a<<24|o<<16|l<<8|u;let V=0;for(let t=0;t<32;t++)V=(V|(H>>t&1)<<31-t)>>>0;let W=V.toString(16);1===n&&"2"===W&&(W="6");return{codecString:`hvc1.${G}${n}.${W}.${s?"H":"L"}${p}.B0`,params:{general_tier_flag:s,general_profile_idc:n,general_profile_space:r,general_profile_compatibility_flags:[a,o,l,u],general_constraint_indicator_flags:[c,h,d,f,g,m],general_level_idc:p,bit_depth:_+8,bit_depth_luma_minus8:_,bit_depth_chroma_minus8:I,min_spatial_segmentation_idc:C,chroma_format_idc:E,frame_rate:{fixed:M,fps:N/F}},width:U,height:$,pixelRatio:[x,O]}}readPPS(t){const e=new Ss(this.ebsp2rbsp(t));e.readUByte(),e.readUByte(),e.skipUEG(),e.skipUEG(),e.skipBits(2),e.skipBits(3),e.skipBits(2),e.skipUEG(),e.skipUEG(),e.skipEG(),e.skipBits(2);e.readBoolean()&&e.skipUEG(),e.skipEG(),e.skipEG(),e.skipBits(4);const i=e.readBoolean(),r=e.readBoolean();let s=1;return r&&i?s=0:r?s=3:i&&(s=2),{parallelismType:s}}matchSPS(t,e){return String.fromCharCode.apply(null,t).substr(3)===String.fromCharCode.apply(null,e).substr(3)}}const Ls=188;class Rs{constructor(t,e,i,r){this.logger=void 0,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._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=t,this.config=e,this.typeSupported=i,this.logger=r,this.videoParser=null}static probe(t,e){const i=Rs.syncOffset(t);return i>0&&e.warn(`MPEG2-TS detected but first sync word found @ offset ${i}`),-1!==i}static syncOffset(t){const e=t.length;let i=Math.min(940,e-Ls)+1,r=0;for(;r<i;){let s=!1,n=-1,a=0;for(let o=r;o<e;o+=Ls){if(71!==t[o]||e-o!==Ls&&71!==t[o+Ls]){if(a)return-1;break}if(a++,-1===n&&(n=o,0!==n&&(i=Math.min(n+18612,t.length-Ls)+1)),s||(s=0===ks(t,o)),s&&a>1&&(0===n&&a>2||o+Ls>i))return n}r++}return-1}static createTrack(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:J[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}}resetInitSegment(t,e,i,r){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=Rs.createTrack("video"),this._videoTrack.duration=r,this._audioTrack=Rs.createTrack("audio",r),this._id3Track=Rs.createTrack("id3"),this._txtTrack=Rs.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=e,this.videoCodec=i}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:e,_id3Track:i}=this;t&&(t.pesData=null),e&&(e.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,e,i=!1,r=!1){let s;i||(this.sampleAes=null);const n=this._videoTrack,a=this._audioTrack,o=this._id3Track,l=this._txtTrack;let u=n.pid,c=n.pesData,h=a.pid,d=o.pid,f=a.pesData,g=o.pesData,m=null,p=this.pmtParsed,v=this._pmtId,y=t.length;if(this.remainderData&&(y=(t=pt(this.remainderData,t)).length,this.remainderData=null),y<Ls&&!r)return this.remainderData=t,{audioTrack:a,videoTrack:n,id3Track:o,textTrack:l};const E=Math.max(0,Rs.syncOffset(t));y-=(y-E)%Ls,y<t.byteLength&&!r&&(this.remainderData=new Uint8Array(t.buffer,y,t.buffer.byteLength-y));let T=0;for(let e=E;e<y;e+=Ls)if(71===t[e]){const r=!!(64&t[e+1]),y=ks(t,e);let T;if((48&t[e+3])>>4>1){if(T=e+5+t[e+4],T===e+Ls)continue}else T=e+4;switch(y){case u:if(r){if(c&&(s=Ps(c,this.logger))){if(null===this.videoParser)switch(n.segmentCodec){case"avc":this.videoParser=new bs;break;case"hevc":this.videoParser=new As}null!==this.videoParser&&this.videoParser.parsePES(n,l,s,!1)}c={data:[],size:0}}c&&(c.data.push(t.subarray(T,e+Ls)),c.size+=e+Ls-T);break;case h:if(r){if(f&&(s=Ps(f,this.logger)))switch(a.segmentCodec){case"aac":this.parseAACPES(a,s);break;case"mp3":this.parseMPEGPES(a,s);break;case"ac3":this.parseAC3PES(a,s)}f={data:[],size:0}}f&&(f.data.push(t.subarray(T,e+Ls)),f.size+=e+Ls-T);break;case d:r&&(g&&(s=Ps(g,this.logger))&&this.parseID3PES(o,s),g={data:[],size:0}),g&&(g.data.push(t.subarray(T,e+Ls)),g.size+=e+Ls-T);break;case 0:r&&(T+=t[T]+1),v=this._pmtId=_s(t,T);break;case v:{r&&(T+=t[T]+1);const s=Is(t,T,this.typeSupported,i,this.observer,this.logger);u=s.videoPid,u>0&&(n.pid=u,n.segmentCodec=s.segmentVideoCodec),h=s.audioPid,h>0&&(a.pid=h,a.segmentCodec=s.segmentAudioCodec),d=s.id3Pid,d>0&&(o.pid=d),null===m||p||(this.logger.warn(`MPEG-TS PMT found at ${e} after unknown PID '${m}'. Backtracking to sync byte @${E} to parse all TS packets.`),m=null,e=E-188),p=this.pmtParsed=!0;break}case 17:case 8191:break;default:m=y}}else T++;T>0&&ws(this.observer,new Error(`Found ${T} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=c,a.pesData=f,o.pesData=g;const S={audioTrack:a,videoTrack:n,id3Track:o,textTrack:l};return r&&this.extractRemainingSamples(S),S}flush(){const{remainderData:t}=this;let e;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}extractRemainingSamples(t){const{audioTrack:e,videoTrack:i,id3Track:r,textTrack:s}=t,n=i.pesData,a=e.pesData,o=r.pesData;let l;if(n&&(l=Ps(n,this.logger))){if(null===this.videoParser)switch(i.segmentCodec){case"avc":this.videoParser=new bs;break;case"hevc":this.videoParser=new As}null!==this.videoParser&&(this.videoParser.parsePES(i,s,l,!0),i.pesData=null)}else i.pesData=n;if(a&&(l=Ps(a,this.logger))){switch(e.segmentCodec){case"aac":this.parseAACPES(e,l);break;case"mp3":this.parseMPEGPES(e,l);break;case"ac3":this.parseAC3PES(e,l)}e.pesData=null}else null!=a&&a.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),e.pesData=a;o&&(l=Ps(o,this.logger))?(this.parseID3PES(r,l),r.pesData=null):r.pesData=o}demuxSampleAes(t,e,i){const r=this.demux(t,i,!0,!this.config.progressive),s=this.sampleAes=new Es(this.observer,this.config,e);return this.decrypt(r,s)}decrypt(t,e){return new Promise((i=>{const{audioTrack:r,videoTrack:s}=t;r.samples&&"aac"===r.segmentCodec?e.decryptAacSamples(r.samples,0,(()=>{s.samples?e.decryptAvcSamples(s.samples,0,0,(()=>{i(t)})):i(t)})):s.samples&&e.decryptAvcSamples(s.samples,0,0,(()=>{i(t)}))}))}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,e){let i=0;const r=this.aacOverFlow;let s,n,a,o=e.data;if(r){this.aacOverFlow=null;const e=r.missing,s=r.sample.unit.byteLength;if(-1===e)o=pt(r.sample.unit,o);else{const n=s-e;r.sample.unit.set(o.subarray(0,e),n),t.samples.push(r.sample),i=r.missing}}for(s=i,n=o.length;s<n-1&&!Ur(o,s);s++);if(s!==i){let t;const e=s<n-1;if(t=e?`AAC PES did not start with ADTS header,offset:${s}`:"No ADTS header found in AAC PES",ws(this.observer,new Error(t),e,this.logger),!e)return}if(Gr(t,this.observer,o,s,this.audioCodec),void 0!==e.pts)a=e.pts;else{if(!r)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");{const e=Hr(t.samplerate);a=r.sample.pts+e}}let l,u=0;for(;s<n;){if(l=Vr(t,o,s,a,u),s+=l.length,l.missing){this.aacOverFlow=l;break}for(u++;s<n-1&&!Ur(o,s);s++);}}parseMPEGPES(t,e){const i=e.data,r=i.length;let s=0,n=0;const a=e.pts;if(void 0!==a)for(;n<r;)if(ds(i,n)){const e=us(t,i,n,a,s);if(!e)break;n+=e.length,s++}else n++;else this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")}parseAC3PES(t,e){{const i=e.data,r=e.pts;if(void 0===r)return void this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");const s=i.length;let n,a=0,o=0;for(;o<s&&(n=ps(t,i,o,r,a++))>0;)o+=n}}parseID3PES(t,e){if(void 0===e.pts)return void this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");const i=E({},e,{type:this._videoTrack?ts.emsg:ts.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(i)}}function ks(t,e){return((31&t[e+1])<<8)+t[e+2]}function _s(t,e){return(31&t[e+10])<<8|t[e+11]}function Is(t,e,i,r,s,n){const a={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<o;){const o=ks(t,e),l=(15&t[e+3])<<8|t[e+4];switch(t[e]){case 207:if(!r){Ds("ADTS AAC",n);break}case 15:-1===a.audioPid&&(a.audioPid=o);break;case 21:-1===a.id3Pid&&(a.id3Pid=o);break;case 219:if(!r){Ds("H.264",n);break}case 27:-1===a.videoPid&&(a.videoPid=o);break;case 3:case 4:i.mpeg||i.mp3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="mp3"):n.log("MPEG audio found, not supported in this browser");break;case 193:if(!r){Ds("AC-3",n);break}case 129:i.ac3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="ac3"):n.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===a.audioPid&&l>0){let r=e+5,s=l;for(;s>2;){if(106===t[r])!0!==i.ac3?n.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=o,a.segmentAudioCodec="ac3");const e=t[r+1]+2;r+=e,s-=e}}break;case 194:case 135:return ws(s,new Error("Unsupported EC-3 in M2TS found"),void 0,n),a;case 36:-1===a.videoPid&&(a.videoPid=o,a.segmentVideoCodec="hevc",n.log("HEVC in M2TS found"))}e+=l+5}return a}function ws(t,e,i,r){r.warn(`parsing error: ${e.message}`),t.emit(l.ERROR,l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:e,reason:e.message})}function Ds(t,e){e.log(`${t} with AES-128-CBC encryption found in unencrypted stream`)}function Ps(t,e){let i,r,s,n,a,o=0;const l=t.data;if(!t||0===t.size)return null;for(;l[0].length<19&&l.length>1;)l[0]=pt(l[0],l[1]),l.splice(1,1);i=l[0];if(1===(i[0]<<16)+(i[1]<<8)+i[2]){if(r=(i[4]<<8)+i[5],r&&r>t.size-6)return null;const u=i[7];192&u&&(n=536870912*(14&i[9])+4194304*(255&i[10])+16384*(254&i[11])+128*(255&i[12])+(254&i[13])/2,64&u?(a=536870912*(14&i[14])+4194304*(255&i[15])+16384*(254&i[16])+128*(255&i[17])+(254&i[18])/2,n-a>54e5&&(e.warn(`${Math.round((n-a)/9e4)}s delta between PTS and DTS, align them`),n=a)):a=n),s=i[8];let c=s+9;if(t.size<=c)return null;t.size-=c;const h=new Uint8Array(t.size);for(let t=0,e=l.length;t<e;t++){i=l[t];let e=i.byteLength;if(c){if(c>e){c-=e;continue}i=i.subarray(c),e-=c,c=0}h.set(i,o),o+=e}return r&&(r-=s+3),{data:h,pts:n,dts:a,len:r}}return null}class Cs{static getSilentFrame(t,e){if("mp4a.40.2"===t){if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}}}const xs=Math.pow(2,32)-1;class Os{static init(){let t;for(t in Os.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},Os.types)Os.types.hasOwnProperty(t)&&(Os.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const e=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);Os.HDLR_TYPES={video:e,audio:i};const r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),s=new Uint8Array([0,0,0,0,0,0,0,0]);Os.STTS=Os.STSC=Os.STCO=s,Os.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Os.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Os.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Os.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),a=new Uint8Array([97,118,99,49]),o=new Uint8Array([0,0,0,1]);Os.FTYP=Os.box(Os.types.ftyp,n,o,n,a),Os.DINF=Os.box(Os.types.dinf,Os.box(Os.types.dref,r))}static box(t,...e){let i=8,r=e.length;const s=r;for(;r--;)i+=e[r].byteLength;const n=new Uint8Array(i);for(n[0]=i>>24&255,n[1]=i>>16&255,n[2]=i>>8&255,n[3]=255&i,n.set(t,4),r=0,i=8;r<s;r++)n.set(e[r],i),i+=e[r].byteLength;return n}static hdlr(t){return Os.box(Os.types.hdlr,Os.HDLR_TYPES[t])}static mdat(t){return Os.box(Os.types.mdat,t)}static mdhd(t,e){e*=t;const i=Math.floor(e/(xs+1)),r=Math.floor(e%(xs+1));return Os.box(Os.types.mdhd,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,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,85,196,0,0]))}static mdia(t){return Os.box(Os.types.mdia,Os.mdhd(t.timescale||0,t.duration||0),Os.hdlr(t.type),Os.minf(t))}static mfhd(t){return Os.box(Os.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))}static minf(t){return"audio"===t.type?Os.box(Os.types.minf,Os.box(Os.types.smhd,Os.SMHD),Os.DINF,Os.stbl(t)):Os.box(Os.types.minf,Os.box(Os.types.vmhd,Os.VMHD),Os.DINF,Os.stbl(t))}static moof(t,e,i){return Os.box(Os.types.moof,Os.mfhd(t),Os.traf(i,e))}static moov(t){let e=t.length;const i=[];for(;e--;)i[e]=Os.trak(t[e]);return Os.box.apply(null,[Os.types.moov,Os.mvhd(t[0].timescale||0,t[0].duration||0)].concat(i).concat(Os.mvex(t)))}static mvex(t){let e=t.length;const i=[];for(;e--;)i[e]=Os.trex(t[e]);return Os.box.apply(null,[Os.types.mvex,...i])}static mvhd(t,e){e*=t;const i=Math.floor(e/(xs+1)),r=Math.floor(e%(xs+1)),s=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,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,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 Os.box(Os.types.mvhd,s)}static sdtp(t){const e=t.samples||[],i=new Uint8Array(4+e.length);let r,s;for(r=0;r<e.length;r++)s=e[r].flags,i[r+4]=s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy;return Os.box(Os.types.sdtp,i)}static stbl(t){return Os.box(Os.types.stbl,Os.stsd(t),Os.box(Os.types.stts,Os.STTS),Os.box(Os.types.stsc,Os.STSC),Os.box(Os.types.stsz,Os.STSZ),Os.box(Os.types.stco,Os.STCO))}static avc1(t){let e,i,r,s=[],n=[];for(e=0;e<t.sps.length;e++)i=t.sps[e],r=i.byteLength,s.push(r>>>8&255),s.push(255&r),s=s.concat(Array.prototype.slice.call(i));for(e=0;e<t.pps.length;e++)i=t.pps[e],r=i.byteLength,n.push(r>>>8&255),n.push(255&r),n=n.concat(Array.prototype.slice.call(i));const a=Os.box(Os.types.avcC,new Uint8Array([1,s[3],s[4],s[5],255,224|t.sps.length].concat(s).concat([t.pps.length]).concat(n))),o=t.width,l=t.height,u=t.pixelRatio[0],c=t.pixelRatio[1];return Os.box(Os.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,o>>8&255,255&o,l>>8&255,255&l,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]),a,Os.box(Os.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Os.box(Os.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,c>>24,c>>16&255,c>>8&255,255&c])))}static esds(t){const e=t.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...e,6,1,2])}static audioStsd(t){const e=t.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount||0,0,16,0,0,0,0,e>>8&255,255&e,0,0])}static mp4a(t){return Os.box(Os.types.mp4a,Os.audioStsd(t),Os.box(Os.types.esds,Os.esds(t)))}static mp3(t){return Os.box(Os.types[".mp3"],Os.audioStsd(t))}static ac3(t){return Os.box(Os.types["ac-3"],Os.audioStsd(t),Os.box(Os.types.dac3,t.config))}static stsd(t){const{segmentCodec:e}=t;if("audio"===t.type){if("aac"===e)return Os.box(Os.types.stsd,Os.STSD,Os.mp4a(t));if("ac3"===e&&t.config)return Os.box(Os.types.stsd,Os.STSD,Os.ac3(t));if("mp3"===e&&"mp3"===t.codec)return Os.box(Os.types.stsd,Os.STSD,Os.mp3(t))}else{if(!t.pps||!t.sps)throw new Error("video track missing pps or sps");if("avc"===e)return Os.box(Os.types.stsd,Os.STSD,Os.avc1(t));if("hevc"===e&&t.vps)return Os.box(Os.types.stsd,Os.STSD,Os.hvc1(t))}throw new Error(`unsupported ${t.type} segment codec (${e}/${t.codec})`)}static tkhd(t){const e=t.id,i=(t.duration||0)*(t.timescale||0),r=t.width||0,s=t.height||0,n=Math.floor(i/(xs+1)),a=Math.floor(i%(xs+1));return Os.box(Os.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,a>>24,a>>16&255,a>>8&255,255&a,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,r>>8&255,255&r,0,0,s>>8&255,255&s,0,0]))}static traf(t,e){const i=Os.sdtp(t),r=t.id,s=Math.floor(e/(xs+1)),n=Math.floor(e%(xs+1));return Os.box(Os.types.traf,Os.box(Os.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),Os.box(Os.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,n>>24,n>>16&255,n>>8&255,255&n])),Os.trun(t,i.length+16+20+8+16+8+8),i)}static trak(t){return t.duration=t.duration||4294967295,Os.box(Os.types.trak,Os.tkhd(t),Os.mdia(t))}static trex(t){const e=t.id;return Os.box(Os.types.trex,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,e){const i=t.samples||[],r=i.length,s=12+16*r,n=new Uint8Array(s);let a,o,l,u,c,h;for(e+=8+s,n.set(["video"===t.type?1:0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,e>>>24&255,e>>>16&255,e>>>8&255,255&e],0),a=0;a<r;a++)o=i[a],l=o.duration,u=o.size,c=o.flags,h=o.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,255&l,u>>>24&255,u>>>16&255,u>>>8&255,255&u,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.paddingValue<<1|c.isNonSync,61440&c.degradPrio,15&c.degradPrio,h>>>24&255,h>>>16&255,h>>>8&255,255&h],12+16*a);return Os.box(Os.types.trun,n)}static initSegment(t){Os.types||Os.init();const e=Os.moov(t);return pt(Os.FTYP,e)}static hvc1(t){const e=t.params,i=[t.vps,t.sps,t.pps],r=new Uint8Array([1,e.general_profile_space<<6|(e.general_tier_flag?32:0)|e.general_profile_idc,e.general_profile_compatibility_flags[0],e.general_profile_compatibility_flags[1],e.general_profile_compatibility_flags[2],e.general_profile_compatibility_flags[3],e.general_constraint_indicator_flags[0],e.general_constraint_indicator_flags[1],e.general_constraint_indicator_flags[2],e.general_constraint_indicator_flags[3],e.general_constraint_indicator_flags[4],e.general_constraint_indicator_flags[5],e.general_level_idc,240|e.min_spatial_segmentation_idc>>8,255&e.min_spatial_segmentation_idc,252|e.parallelismType,252|e.chroma_format_idc,248|e.bit_depth_luma_minus8,248|e.bit_depth_chroma_minus8,0,parseInt(e.frame_rate.fps),3|e.temporal_id_nested<<2|e.num_temporal_layers<<3|(e.frame_rate.fixed?64:0),i.length]);let s=r.length;for(let t=0;t<i.length;t+=1){s+=3;for(let e=0;e<i[t].length;e+=1)s+=2+i[t][e].length}const n=new Uint8Array(s);n.set(r,0),s=r.length;const a=i.length-1;for(let t=0;t<i.length;t+=1){n.set(new Uint8Array([32+t|(t===a?128:0),0,i[t].length]),s),s+=3;for(let e=0;e<i[t].length;e+=1)n.set(new Uint8Array([i[t][e].length>>8,255&i[t][e].length]),s),s+=2,n.set(i[t][e],s),s+=i[t][e].length}const o=Os.box(Os.types.hvcC,n),l=t.width,u=t.height,c=t.pixelRatio[0],h=t.pixelRatio[1];return Os.box(Os.types.hvc1,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]),o,Os.box(Os.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Os.box(Os.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,h>>24,h>>16&255,h>>8&255,255&h])))}}Os.types=void 0,Os.HDLR_TYPES=void 0,Os.STTS=void 0,Os.STSC=void 0,Os.STCO=void 0,Os.STSZ=void 0,Os.VMHD=void 0,Os.SMHD=void 0,Os.STSD=void 0,Os.FTYP=void 0,Os.DINF=void 0;function Ms(t,e,i=1,r=!1){const s=t*e*i;return r?Math.round(s):s}function Fs(t,e=!1){return Ms(t,1e3,1/9e4,e)}let Ns,Bs=null,Us=null;function $s(t,e,i,r){return{duration:e,size:i,cts:r,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:t?2:1,isNonSync:t?0:1}}}class Gs{constructor(t,e,i,r){if(this.logger=void 0,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=t,this.config=e,this.typeSupported=i,this.logger=r,this.ISGenerated=!1,null===Bs){const t=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Bs=t?parseInt(t[1]):0}if(null===Us){const t=navigator.userAgent.match(/Safari\/(\d+)/i);Us=t?parseInt(t[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let e=!1;const i=t[0].pts,r=t.reduce(((t,r)=>{let s=r.pts,n=s-t;return n<-4294967296&&(e=!0,s=Hs(s,i),n=s-t),n>0?t:s}),i);return e&&this.logger.debug("PTS rollover detected"),r}remux(t,e,i,r,s,n,a,o){let l,u,c,h,d,f,m=s,p=s;const v=t.pid>-1,y=e.pid>-1,E=e.samples.length,T=t.samples.length>0,S=a&&E>0||E>1;if((!v||T)&&(!y||S)||this.ISGenerated||a){if(this.ISGenerated){var b,A,L,R;const t=this.videoTrackConfig;(t&&(e.width!==t.width||e.height!==t.height||(null==(b=e.pixelRatio)?void 0:b[0])!==(null==(A=t.pixelRatio)?void 0:A[0])||(null==(L=e.pixelRatio)?void 0:L[1])!==(null==(R=t.pixelRatio)?void 0:R[1]))||!t&&S||null===this.nextAudioPts&&T)&&this.resetInitSegment()}this.ISGenerated||(c=this.generateIS(t,e,s,n));const i=this.isVideoContiguous;let r,a=-1;if(S&&(a=function(t){for(let e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!i&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,a>0){this.logger.warn(`[mp4-remuxer]: Dropped ${a} out of ${E} video samples due to a missing keyframe`);const t=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(a),e.dropped+=a,p+=(e.samples[0].pts-t)/e.inputTimeScale,r=p}else-1===a&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${E} video samples`),f=!1);if(this.ISGenerated){if(T&&S){const i=this.getVideoStartPts(e.samples),r=(Hs(t.samples[0].pts,i)-i)/e.inputTimeScale;m+=Math.max(0,r),p+=Math.max(0,-r)}if(T){if(t.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(t,e,s,n)),u=this.remuxAudio(t,m,this.isAudioContiguous,n,y||S||o===g?p:void 0),S){const r=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(t,e,s,n)),l=this.remuxVideo(e,p,i,r)}}else S&&(l=this.remuxVideo(e,p,i,0));l&&(l.firstKeyFrame=a,l.independent=-1!==a,l.firstKeyFramePTS=r)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(i.samples.length&&(d=Vs(i,s,this._initPTS,this._initDTS)),r.samples.length&&(h=Ws(r,s,this._initPTS))),{audio:u,video:l,initSegment:c,independent:f,text:h,id3:d}}generateIS(t,e,i,r){const s=t.samples,n=e.samples,a=this.typeSupported,o={},l=this._initPTS;let u,c,h,d=!l||r,f="audio/mp4";if(d&&(u=c=Infinity),t.config&&s.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":a.mpeg?(f="audio/mpeg",t.codec=""):a.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3"}o.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&a.mpeg?new Uint8Array(0):Os.initSegment([t]),metadata:{channelCount:t.channelCount}},d&&(h=t.inputTimeScale,l&&h===l.timescale?d=!1:u=c=s[0].pts-Math.round(h*i))}if(e.sps&&e.pps&&n.length){if(e.timescale=e.inputTimeScale,o.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:Os.initSegment([e]),metadata:{width:e.width,height:e.height}},d)if(h=e.inputTimeScale,l&&h===l.timescale)d=!1;else{const t=this.getVideoStartPts(n),e=Math.round(h*i);c=Math.min(c,Hs(n[0].dts,t)-e),u=Math.min(u,t-e)}this.videoTrackConfig={width:e.width,height:e.height,pixelRatio:e.pixelRatio}}if(Object.keys(o).length)return this.ISGenerated=!0,d?(this._initPTS={baseTime:u,timescale:h},this._initDTS={baseTime:c,timescale:h}):u=h=void 0,{tracks:o,initPTS:u,timescale:h}}remuxVideo(t,e,i,r){const s=t.inputTimeScale,n=t.samples,u=[],c=n.length,h=this._initPTS;let d,f,g=this.nextAvcDts,m=8,p=this.videoSampleDuration,v=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,T=!1;if(!i||null===g){const t=e*s,r=n[0].pts-Hs(n[0].dts,n[0].pts);Bs&&null!==g&&Math.abs(t-r-g)<15e3?i=!0:g=t-r}const S=h.baseTime*s/h.timescale;for(let t=0;t<c;t++){const e=n[t];e.pts=Hs(e.pts-S,g),e.dts=Hs(e.dts-S,g),e.dts<n[t>0?t-1:t].dts&&(T=!0)}T&&n.sort((function(t,e){const i=t.dts-e.dts,r=t.pts-e.pts;return i||r})),d=n[0].dts,f=n[n.length-1].dts;const b=f-d,A=b?Math.round(b/(c-1)):p||t.inputTimeScale/30;if(i){const i=d-g,r=i>A,s=i<-1;if((r||s)&&(r?this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Fs(i,!0)} ms (${i}dts) hole between fragments detected at ${e.toFixed(3)}`):this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Fs(-i,!0)} ms (${i}dts) overlapping between fragments detected at ${e.toFixed(3)}`),!s||g>=n[0].pts||Bs)){d=g;const t=n[0].pts-i;if(r)n[0].dts=d,n[0].pts=t;else{let e=!0;for(let r=0;r<n.length&&!(n[r].dts>t&&e);r++){const t=n[r].pts;if(n[r].dts-=i,n[r].pts-=i,r<n.length-1){const i=n[r+1].pts;e=i<=n[r].pts==i<=t}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${Fs(t,!0)}/${Fs(d,!0)}, delta: ${Fs(i,!0)} ms`)}}d=Math.max(0,d);let L=0,R=0,k=d;for(let t=0;t<c;t++){const e=n[t],i=e.units,r=i.length;let s=0;for(let t=0;t<r;t++)s+=i[t].data.length;R+=s,L+=r,e.length=s,e.dts<k?(e.dts=k,k+=A/4|0||1):k=e.dts,v=Math.min(e.pts,v),y=Math.max(e.pts,y)}f=n[c-1].dts;const _=R+4*L+8;let I;try{I=new Uint8Array(_)}catch(t){return void this.observer.emit(l.ERROR,l.ERROR,{type:a.MUX_ERROR,details:o.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:_,reason:`fail allocating video mdat ${_}`})}const w=new DataView(I.buffer);w.setUint32(0,_),I.set(Os.types.mdat,4);let D=!1,P=Number.POSITIVE_INFINITY,C=Number.POSITIVE_INFINITY,x=Number.NEGATIVE_INFINITY,O=Number.NEGATIVE_INFINITY;for(let t=0;t<c;t++){const e=n[t],i=e.units;let a,o=0;for(let t=0,e=i.length;t<e;t++){const e=i[t],r=e.data,s=e.data.byteLength;w.setUint32(m,s),m+=4,I.set(r,m),m+=s,o+=4+s}if(t<c-1)p=n[t+1].dts-e.dts,a=n[t+1].pts-e.pts;else{const i=this.config,o=t>0?e.dts-n[t-1].dts:A;if(a=t>0?e.pts-n[t-1].pts:A,i.stretchShortVideoTrack&&null!==this.nextAudioPts){const t=Math.floor(i.maxBufferHole*s),n=(r?v+r*s:this.nextAudioPts)-e.pts;n>t?(p=n-o,p<0?p=o:D=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${n/90} ms to the next segment; using duration ${p/90} ms for the last video frame.`)):p=o}else p=o}const l=Math.round(e.pts-e.dts);P=Math.min(P,p),x=Math.max(x,p),C=Math.min(C,a),O=Math.max(O,a),u.push($s(e.key,p,o,l))}if(u.length)if(Bs){if(Bs<70){const t=u[0].flags;t.dependsOn=2,t.isNonSync=0}}else if(Us&&O-C<x-P&&A/x<.025&&0===u[0].cts){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let t=d;for(let e=0,i=u.length;e<i;e++){const r=t+u[e].duration,s=t+u[e].cts;if(e<i-1){const t=r+u[e+1].cts;u[e].duration=t-s}else u[e].duration=e?u[e-1].duration:A;u[e].cts=0,t=r}}p=D||!p?A:p,this.nextAvcDts=g=f+p,this.videoSampleDuration=p,this.isVideoContiguous=!0;const M={data1:Os.moof(t.sequenceNumber++,d,E(t,{samples:u})),data2:I,startPTS:v/s,endPTS:(y+p)/s,startDTS:d/s,endDTS:g/s,type:"video",hasAudio:!1,hasVideo:!0,nb:u.length,dropped:t.dropped};return t.samples=[],t.dropped=0,M}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}}remuxAudio(t,e,i,r,s){const n=t.inputTimeScale,u=n/(t.samplerate?t.samplerate:n),c=this.getSamplesPerFrame(t),h=c*u,d=this._initPTS,f="mp3"===t.segmentCodec&&this.typeSupported.mpeg,g=[],m=void 0!==s;let p=t.samples,v=f?0:8,y=this.nextAudioPts||-1;const T=e*n,S=d.baseTime*n/d.timescale;if(this.isAudioContiguous=i=i||p.length&&y>0&&(r&&Math.abs(T-y)<9e3||Math.abs(Hs(p[0].pts-S,T)-y)<20*h),p.forEach((function(t){t.pts=Hs(t.pts-S,T)})),!i||y<0){if(p=p.filter((t=>t.pts>=0)),!p.length)return;y=0===s?0:r&&!m?Math.max(0,T):p[0].pts}if("aac"===t.segmentCodec){const e=this.config.maxAudioFramesDrift;for(let i=0,r=y;i<p.length;i++){const s=p[i],a=s.pts,o=a-r,l=Math.abs(1e3*o/n);if(o<=-e*h&&m)0===i&&(this.logger.warn(`Audio frame @ ${(a/n).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*o/n)} ms.`),this.nextAudioPts=y=r=a);else if(o>=e*h&&l<1e4&&m){let e=Math.round(o/h);r=a-e*h,r<0&&(e--,r+=h),0===i&&(this.nextAudioPts=y=r),this.logger.warn(`[mp4-remuxer]: Injecting ${e} audio frame @ ${(r/n).toFixed(3)}s due to ${Math.round(1e3*o/n)} ms gap.`);for(let n=0;n<e;n++){const e=Math.max(r,0);let n=Cs.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);n||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),n=s.unit.subarray()),p.splice(i,0,{unit:n,pts:e}),r+=h,i++}}s.pts=r,r+=h}}let b,A=null,L=null,R=0,k=p.length;for(;k--;)R+=p[k].unit.byteLength;for(let e=0,r=p.length;e<r;e++){const r=p[e],s=r.unit;let n=r.pts;if(null!==L){g[e-1].duration=Math.round((n-L)/u)}else{if(i&&"aac"===t.segmentCodec&&(n=y),A=n,!(R>0))return;R+=v;try{b=new Uint8Array(R)}catch(t){return void this.observer.emit(l.ERROR,l.ERROR,{type:a.MUX_ERROR,details:o.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:R,reason:`fail allocating audio mdat ${R}`})}if(!f){new DataView(b.buffer).setUint32(0,R),b.set(Os.types.mdat,4)}}b.set(s,v);const h=s.byteLength;v+=h,g.push($s(!0,c,h,0)),L=n}const _=g.length;if(!_)return;const I=g[g.length-1];this.nextAudioPts=y=L+u*I.duration;const w=f?new Uint8Array(0):Os.moof(t.sequenceNumber++,A/u,E({},t,{samples:g}));t.samples=[];const D=A/n,P=y/n,C={data1:w,data2:b,startPTS:D,endPTS:P,startDTS:D,endDTS:P,type:"audio",hasAudio:!0,hasVideo:!1,nb:_};return this.isAudioContiguous=!0,C}}function Hs(t,e){let i;if(null===e)return t;for(i=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=i;return t}function Vs(t,e,i,r){const s=t.samples.length;if(!s)return;const n=t.inputTimeScale;for(let a=0;a<s;a++){const s=t.samples[a];s.pts=Hs(s.pts-i.baseTime*n/i.timescale,e*n)/n,s.dts=Hs(s.dts-r.baseTime*n/r.timescale,e*n)/n}const a=t.samples;return t.samples=[],{samples:a}}function Ws(t,e,i){const r=t.samples.length;if(!r)return;const s=t.inputTimeScale;for(let n=0;n<r;n++){const r=t.samples[n];r.pts=Hs(r.pts-i.baseTime*s/i.timescale,e*s)/s}t.samples.sort(((t,e)=>t.pts-e.pts));const n=t.samples;return t.samples=[],{samples:n}}function js(t,e){const i=null==t?void 0:t.codec;if(i&&i.length>4)return i;if(e===V){if("ec-3"===i||"ac-3"===i||"alac"===i)return i;if("fLaC"===i||"Opus"===i){return Ot(i,!1)}return I.warn(`Unhandled audio codec "${i}" in mp4 MAP`),i||"mp4a"}return I.warn(`Unhandled video codec "${i}" in mp4 MAP`),i||"avc1"}try{Ns=self.performance.now.bind(self.performance)}catch(t){Ns=Date.now}const Ks=[{demux:class{constructor(t,e){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=e}resetTimeStamp(){}resetInitSegment(t,e,i,r){const s=this.videoTrack=es("video",1),n=this.audioTrack=es("audio",1),a=this.txtTrack=es("text",1);if(this.id3Track=es("id3",1),this.timeOffset=0,null==t||!t.byteLength)return;const o=lt(t);if(o.video){const{id:t,timescale:e,codec:i,supplemental:r}=o.video;s.id=t,s.timescale=a.timescale=e,s.codec=i,s.supplemental=r}if(o.audio){const{id:t,timescale:e,codec:i}=o.audio;n.id=t,n.timescale=e,n.codec=i}a.id=J.text,s.sampleDuration=0,s.duration=n.duration=r}resetContiguity(){this.remainderData=null}static probe(t){return function(t){const e=t.byteLength;for(let i=0;i<e;){const r=it(t,i);if(r>8&&109===t[i+4]&&111===t[i+5]&&111===t[i+6]&&102===t[i+7])return!0;i=r>1?i+r:e}return!1}(t)}demux(t,e){this.timeOffset=e;let i=t;const r=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=pt(this.remainderData,t));const e=function(t){const e={valid:null,remainder:null},i=at(t,["moof"]);if(i.length<2)return e.remainder=t,e;const r=i[i.length-1];return e.valid=t.slice(0,r.byteOffset-8),e.remainder=t.slice(r.byteOffset-8),e}(i);this.remainderData=e.remainder,r.samples=e.valid||new Uint8Array}else r.samples=i;const n=this.extractID3Track(r,e);return s.samples=vt(e,r),{videoTrack:r,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,e=this.videoTrack,i=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;const r=this.extractID3Track(e,this.timeOffset);return i.samples=vt(t,e),{videoTrack:e,audioTrack:es(),id3Track:r,textTrack:es()}}extractID3Track(t,e){const i=this.id3Track;if(t.samples.length){const r=at(t.samples,["emsg"]);r&&r.forEach((t=>{const r=function(t){const e=t[0];let i="",r="",n=0,a=0,o=0,l=0,u=0,c=0;if(0===e){for(;"\0"!==tt(t.subarray(c,c+1));)i+=tt(t.subarray(c,c+1)),c+=1;for(i+=tt(t.subarray(c,c+1)),c+=1;"\0"!==tt(t.subarray(c,c+1));)r+=tt(t.subarray(c,c+1)),c+=1;r+=tt(t.subarray(c,c+1)),c+=1,n=it(t,12),a=it(t,16),l=it(t,20),u=it(t,24),c=28}else if(1===e){c+=4,n=it(t,c),c+=4;const e=it(t,c);c+=4;const a=it(t,c);for(c+=4,o=2**32*e+a,s(o)||(o=Number.MAX_SAFE_INTEGER,I.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),l=it(t,c),c+=4,u=it(t,c),c+=4;"\0"!==tt(t.subarray(c,c+1));)i+=tt(t.subarray(c,c+1)),c+=1;for(i+=tt(t.subarray(c,c+1)),c+=1;"\0"!==tt(t.subarray(c,c+1));)r+=tt(t.subarray(c,c+1)),c+=1;r+=tt(t.subarray(c,c+1)),c+=1}return{schemeIdUri:i,value:r,timeScale:n,presentationTime:o,presentationTimeDelta:a,eventDuration:l,id:u,payload:t.subarray(c,t.byteLength)}}(t);if(vs.test(r.schemeIdUri)){const t=ys(r,e);let s=4294967295===r.eventDuration?Number.POSITIVE_INFINITY:r.eventDuration/r.timeScale;s<=.001&&(s=Number.POSITIVE_INFINITY);const n=r.payload;i.samples.push({data:n,len:n.byteLength,dts:t,pts:t,type:ts.emsg,duration:s})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const t=ys(r,e);i.samples.push({data:r.payload,len:r.payload.byteLength,dts:t,pts:t,type:ts.misbklv,duration:Number.POSITIVE_INFINITY})}}))}return i}demuxSampleAes(t,e,i){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}},remux:class{constructor(t,e,i,r){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.logger=r}destroy(){}resetTimeStamp(t){this.initPTS=t,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(t,e,i,r){this.audioCodec=e,this.videoCodec=i,this.generateInitSegment(function(t,e){if(!t||!e)return t;const i=e.keyId;i&&e.isCommonEncryption&&at(t,["moov","trak"]).forEach((t=>{const e=at(t,["mdia","minf","stbl","stsd"])[0].subarray(8);let r=at(e,["enca"]);const s=r.length>0;s||(r=at(e,["encv"])),r.forEach((t=>{at(s?t.subarray(28):t.subarray(78),["sinf"]).forEach((t=>{const e=gt(t);if(e){const t=e.subarray(8,24);t.some((t=>0!==t))||(I.log(`[eme] Patching keyId in 'enc${s?"a":"v"}>sinf>>tenc' box: ${C(t)} -> ${C(i)}`),e.set(i,8))}}))}))}));return t}(t,r)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:e,videoCodec:i}=this;if(null==t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);const r=this.initData=lt(t);r.audio&&(e=js(r.audio,V)),r.video&&(i=js(r.video,W));const s={};r.audio&&r.video?s.audiovideo={container:"video/mp4",codec:e+","+i,supplemental:r.video.supplemental,initSegment:t,id:"main"}:r.audio?s.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:r.video?s.video={container:"video/mp4",codec:i,supplemental:r.video.supplemental,initSegment:t,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s}remux(t,e,i,s,n,a){var o,l;let{initPTS:u,lastEndTime:c}=this;const h={audio:void 0,video:void 0,text:s,id3:i,initSegment:void 0};r(c)||(c=this.lastEndTime=n||0);const d=e.samples;if(null==d||!d.length)return h;const f={initPTS:void 0,timescale:1};let g=this.initData;if(null!=(o=g)&&o.length||(this.generateInitSegment(d),g=this.initData),null==(l=g)||!l.length)return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);const m=function(t,e){let i=0,s=0,n=0;const a=at(t,["moof","traf"]);for(let t=0;t<a.length;t++){const r=a[t],o=at(r,["tfhd"])[0],l=e[it(o,4)];if(!l)continue;const u=l.default,c=it(o,0)|(null==u?void 0:u.flags);let h=null==u?void 0:u.duration;8&c&&(h=it(o,2&c?12:8));const d=l.timescale||9e4,f=at(r,["trun"]);for(let t=0;t<f.length;t++)i=mt(f[t]),!i&&h&&(i=h*it(f[t],4)),l.type===W?s+=i/d:l.type===V&&(n+=i/d)}if(0===s&&0===n){let e=Infinity,i=0,s=0;const n=at(t,["sidx"]);for(let t=0;t<n.length;t++){const r=ot(n[t]);if(null!=r&&r.references){e=Math.min(e,r.earliestPresentationTime/r.timescale);const t=r.references.reduce(((t,e)=>t+e.info.duration||0),0);i=Math.max(i,t+r.earliestPresentationTime/r.timescale),s=i-e}}if(s&&r(s))return s}return s||n}(d,g),p=function(t,e){return at(e,["moof","traf"]).reduce(((e,i)=>{const s=at(i,["tfdt"])[0],n=s[0],a=at(i,["tfhd"]).reduce(((e,i)=>{const a=it(i,4),o=t[a];if(o){let t=it(s,4);if(1===n){if(t===Q)return I.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),e;t*=Q+1,t+=it(s,8)}const i=t/(o.timescale||9e4);if(r(i)&&(null===e||i<e))return i}return e}),null);return null!==a&&r(a)&&(null===e||a<e)?a:e}),null)}(g,d),v=null===p?n:p;!a&&u||!function(t,e,i,r){if(null===t)return!0;const s=Math.max(r,1),n=e-t.baseTime/t.timescale;return Math.abs(n-i)>s}(u,v,n,m)&&f.timescale===u.timescale||(f.initPTS=v-n,u&&1===u.timescale&&this.logger.warn(`Adjusting initPTS @${n} from ${u.baseTime/u.timescale} to ${f.initPTS}`),this.initPTS=u={baseTime:f.initPTS,timescale:1});const y=t?v-u.baseTime/u.timescale:c,E=y+m;!function(t,e,i){at(e,["moof","traf"]).forEach((e=>{at(e,["tfhd"]).forEach((r=>{const s=it(r,4),n=t[s];if(!n)return;const a=n.timescale||9e4;at(e,["tfdt"]).forEach((t=>{const e=t[0],r=i*a;if(r){let i=it(t,4);if(0===e)i-=r,i=Math.max(i,0),nt(t,4,i);else{i*=Math.pow(2,32),i+=it(t,8),i-=r,i=Math.max(i,0);const e=Math.floor(i/(Q+1)),s=Math.floor(i%(Q+1));nt(t,4,e),nt(t,8,s)}}}))}))}))}(g,d,u.baseTime/u.timescale),m>0?this.lastEndTime=E:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const T=!!g.audio,S=!!g.video;let b="";T&&(b+="audio"),S&&(b+="video");const A={data1:d,startPTS:y,startDTS:y,endPTS:E,endDTS:E,type:b,hasAudio:T,hasVideo:S,nb:1,dropped:0};return h.audio="audio"===A.type?A:void 0,h.video="audio"!==A.type?A:void 0,h.initSegment=f,h.id3=Vs(i,n,u,u),s.samples.length&&(h.text=Ws(s,n,u)),h}}},{demux:Rs,remux:Gs},{demux:class extends is{constructor(t,e){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=e}resetInitSegment(t,e,i,r){super.resetInitSegment(t,e,i,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:e,duration:r,inputTimeScale:9e4,dropped:0}}static probe(t,e){if(!t)return!1;const i=Mr(t,0);let r=(null==i?void 0:i.length)||0;if(fs(t,r))return!1;for(let i=t.length;r<i;r++)if($r(t,r))return e.log("ADTS sync word found !"),!0;return!1}canParse(t,e){return function(t,e){return function(t,e){return e+5<t.length}(t,e)&&Fr(t,e)&&Br(t,e)<=t.length-e}(t,e)}appendFrame(t,e,i){Gr(t,this.observer,e,i,t.manifestCodec);const r=Vr(t,e,i,this.basePTS,this.frameIndex);if(r&&0===r.missing)return r}},remux:Gs},{demux:class extends is{resetInitSegment(t,e,i,r){super.resetInitSegment(t,e,i,r),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:e,duration:r,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;const e=Mr(t,0);let i=(null==e?void 0:e.length)||0;if(e&&11===t[i]&&119===t[i+1]&&void 0!==Jr(e)&&gs(t,i)<=16)return!1;for(let e=t.length;i<e;i++)if(fs(t,i))return I.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,e){return function(t,e){return hs(t,e)&&4<=t.length-e}(t,e)}appendFrame(t,e,i){if(null!==this.basePTS)return us(t,e,i,this.basePTS,this.frameIndex)}},remux:Gs}];Ks.splice(2,0,{demux:ms,remux:Gs});class Ys{constructor(t,e,i,r,s,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=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=t,this.typeSupported=e,this.config=i,this.id=s,this.logger=n}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,e,i,r){const s=i.transmuxing;s.executeStart=Ns();let n=new Uint8Array(t);const{currentTransmuxState:u,transmuxConfig:c}=this;r&&(this.currentTransmuxState=r);const{contiguous:h,discontinuity:d,trackSwitch:f,accurateTimeOffset:g,timeOffset:m,initSegmentChange:p}=r||u,{audioCodec:v,videoCodec:y,defaultInitPts:E,duration:T,initSegmentData:S}=c,b=function(t,e){let i=null;t.byteLength>0&&null!=(null==e?void 0:e.key)&&null!==e.iv&&null!=e.method&&(i=e);return i}(n,e);if(b&&oi(b.method)){const t=this.getDecrypter(),e=li(b.method);if(!t.isSync())return this.asyncResult=!0,this.decryptionPromise=t.webCryptoDecrypt(n,b.key.buffer,b.iv.buffer,e).then((t=>{const e=this.push(t,null,i);return this.decryptionPromise=null,e})),this.decryptionPromise;{let r=t.softwareDecrypt(n,b.key.buffer,b.iv.buffer,e);if(i.part>-1){const e=t.flush();r=e?e.buffer:e}if(!r)return s.executeEnd=Ns(),qs(i);n=new Uint8Array(r)}}const A=this.needsProbing(d,f);if(A){const t=this.configureTransmuxer(n);if(t)return this.logger.warn(`[transmuxer] ${t.message}`),this.observer.emit(l.ERROR,l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,error:t,reason:t.message}),s.executeEnd=Ns(),qs(i)}(d||f||p||A)&&this.resetInitSegment(S,v,y,T,e),(d||p||A)&&this.resetInitialTimestamp(E),h||this.resetContiguity();const L=this.transmux(n,b,m,g,i);this.asyncResult=zs(L);const R=this.currentTransmuxState;return R.contiguous=!0,R.discontinuity=!1,R.trackSwitch=!1,s.executeEnd=Ns(),L}flush(t){const e=t.transmuxing;e.executeStart=Ns();const{decrypter:i,currentTransmuxState:r,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then((()=>this.flush(t)));const n=[],{timeOffset:a}=r;if(i){const e=i.flush();e&&n.push(this.push(e.buffer,null,t))}const{demuxer:o,remuxer:l}=this;if(!o||!l){e.executeEnd=Ns();const i=[qs(t)];return this.asyncResult?Promise.resolve(i):i}const u=o.flush(a);return zs(u)?(this.asyncResult=!0,u.then((e=>(this.flushRemux(n,e,t),n)))):(this.flushRemux(n,u,t),this.asyncResult?Promise.resolve(n):n)}flushRemux(t,e,i){const{audioTrack:r,videoTrack:s,id3Track:n,textTrack:a}=e,{accurateTimeOffset:o,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${i.sn}${i.part>-1?" part: "+i.part:""} of ${this.id===f?"level":"track"} ${i.level}`);const u=this.remuxer.remux(r,s,n,a,l,o,!0,this.id);t.push({remuxResult:u,chunkMeta:i}),i.transmuxing.executeEnd=Ns()}resetInitialTimestamp(t){const{demuxer:e,remuxer:i}=this;e&&i&&(e.resetTimeStamp(t),i.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:e}=this;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())}resetInitSegment(t,e,i,r,s){const{demuxer:n,remuxer:a}=this;n&&a&&(n.resetInitSegment(t,e,i,r),a.resetInitSegment(t,e,i,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,e,i,r,s){let n;return n=e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,i,r,s):this.transmuxUnencrypted(t,i,r,s),n}transmuxUnencrypted(t,e,i,r){const{audioTrack:s,videoTrack:n,id3Track:a,textTrack:o}=this.demuxer.demux(t,e,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,n,a,o,e,i,!1,this.id),chunkMeta:r}}transmuxSampleAes(t,e,i,r,s){return this.demuxer.demuxSampleAes(t,e,i).then((t=>({remuxResult:this.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,i,r,!1,this.id),chunkMeta:s})))}configureTransmuxer(t){const{config:e,observer:i,typeSupported:r}=this;let s;for(let e=0,i=Ks.length;e<i;e++){var n;if(null!=(n=Ks[e].demux)&&n.probe(t,this.logger)){s=Ks[e];break}}if(!s)return new Error("Failed to find demuxer by probing fragment data");const a=this.demuxer,o=this.remuxer,l=s.remux,u=s.demux;o&&o instanceof l||(this.remuxer=new l(i,e,r,this.logger)),a&&a instanceof u||(this.demuxer=new u(i,e,r,this.logger),this.probe=u.probe)}needsProbing(t,e){return!this.demuxer||!this.remuxer||t||e}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new $e(this.config)),t}}const qs=t=>({remuxResult:{},chunkMeta:t});function zs(t){return"then"in t&&t.then instanceof Function}class Xs{constructor(t,e,i,r,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=i,this.duration=r,this.defaultInitPts=s||null}}class Qs{constructor(t,e,i,r,s,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=i,this.trackSwitch=r,this.timeOffset=s,this.initSegmentChange=n}}let Zs=0;class Js{constructor(t,e,i,r){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Zs++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=t=>{const e=t.data,i=this.hls;if(i&&null!=e&&e.event&&e.instanceNo===this.instanceNo)switch(e.event){case"init":{var r;const t=null==(r=this.workerContext)?void 0:r.objectURL;t&&self.URL.revokeObjectURL(t);break}case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":i.logger[e.data.logType]&&i.logger[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.part=this.part,e.data.id=this.id,i.trigger(e.event,e.data)}},this.onWorkerError=t=>{if(!this.hls)return;const e=new Error(`${t.message}  (${t.filename}:${t.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:e})};const s=t.config;this.hls=t,this.id=e,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=r;const n=(t,e)=>{(e=e||{}).frag=this.frag||void 0,t===l.ERROR&&(e.parent=this.id,e.part=this.part,this.error=e.error),this.hls.trigger(t,e)};this.observer=new wr,this.observer.on(l.FRAG_DECRYPTED,n),this.observer.on(l.ERROR,n);const u=Nt(s.preferManagedMediaSource);if(this.useWorker&&"undefined"!=typeof Worker){const i=this.hls.logger;if(s.workerPath||"function"==typeof __HLS_WORKER_BUNDLE__){try{s.workerPath?(i.log(`loading Web Worker ${s.workerPath} for "${e}"`),this.workerContext=function(t){const e=Pr[t];if(e)return e.clientCount++,e;const i=new self.URL(t,self.location.href).href,r={worker:new self.Worker(i),scriptURL:i,clientCount:1};return Pr[t]=r,r}(s.workerPath)):(i.log(`injecting Web Worker for "${e}"`),this.workerContext=function(){const t=Pr[Dr];if(t)return t.clientCount++,t;const e=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),i=self.URL.createObjectURL(e),r={worker:new self.Worker(i),objectURL:i,clientCount:1};return Pr[Dr]=r,r}());const{worker:t}=this.workerContext;t.addEventListener("message",this.onWorkerMessage),t.addEventListener("error",this.onWorkerError),t.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:u,id:e,config:te(s)})}catch(r){i.warn(`Error setting up "${e}" Web Worker, fallback to inline`,r),this.terminateWorker(),this.error=null,this.transmuxer=new Ys(this.observer,u,s,"",e,t.logger)}return}}this.transmuxer=new Ys(this.observer,u,s,"",e,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=Zs++;const e=this.hls.config,i=Nt(e.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:t,typeSupported:i,id:this.id,config:te(e)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),function(t){const e=Pr[t||Dr];if(e&&1==e.clientCount--){const{worker:i,objectURL:r}=e;delete Pr[t||Dr],r&&self.URL.revokeObjectURL(r),i.terminate()}}(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(t,e,i,r,s,n,a,o,l,u){var c,h;l.transmuxing.start=self.performance.now();const{instanceNo:d,transmuxer:g}=this,m=n?n.start:s.start,p=s.decryptdata,v=this.frag,y=!(v&&s.cc===v.cc),E=!(v&&l.level===v.level),T=v?l.sn-v.sn:-1,S=this.part?l.part-this.part.index:-1,b=0===T&&l.id>1&&l.id===(null==v?void 0:v.stats.chunkCount),A=!E&&(1===T||0===T&&(1===S||b&&S<=0)),L=self.performance.now();(E||T||0===s.stats.parsing.start)&&(s.stats.parsing.start=L),!n||!S&&A||(n.stats.parsing.start=L);const R=!(v&&(null==(c=s.initSegment)?void 0:c.url)===(null==(h=v.initSegment)?void 0:h.url)),k=new Qs(y,A,o,E,m,R);if(!A||y||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===f?"level":"track"}: ${l.level} id: ${l.id}\n        discontinuity: ${y}\n        trackSwitch: ${E}\n        contiguous: ${A}\n        accurateTimeOffset: ${o}\n        timeOffset: ${m}\n        initSegmentChange: ${R}`);const t=new Xs(i,r,e,a,u);this.configureTransmuxer(t)}if(this.frag=s,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:d,cmd:"demux",data:t,decryptdata:p,chunkMeta:l,state:k},t instanceof ArrayBuffer?[t]:[]);else if(g){const e=g.push(t,p,l,k);zs(e)?e.then((t=>{this.handleTransmuxComplete(t)})).catch((t=>{this.transmuxerError(t,l,"transmuxer-interface push error")})):this.handleTransmuxComplete(e)}}flush(t){t.transmuxing.start=self.performance.now();const{instanceNo:e,transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:e,cmd:"flush",chunkMeta:t});else if(i){const e=i.flush(t);zs(e)?e.then((e=>{this.handleFlushResult(e,t)})).catch((e=>{this.transmuxerError(e,t,"transmuxer-interface flush error")})):this.handleFlushResult(e,t)}}transmuxerError(t,e,i){this.hls&&(this.error=t,this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,chunkMeta:e,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:t,err:t,reason:i}))}handleFlushResult(t,e){t.forEach((t=>{this.handleTransmuxComplete(t)})),this.onFlush(e)}configureTransmuxer(t){const{instanceNo:e,transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:e,cmd:"configure",config:t}):i&&i.configure(t)}handleTransmuxComplete(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)}}class tn extends b{constructor(t,e){super(e,t.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=t}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(t,e,i){const r=null==e?void 0:e.renditionReports;if(r){let s=-1;for(let i=0;i<r.length;i++){const n=r[i];let a;try{a=new self.URL(n.URI,e.url).href}catch(t){this.warn(`Could not construct new URL for Rendition Report: ${t}`),a=n.URI||""}if(a===t){s=i;break}a===t.substring(0,a.length)&&(s=i)}if(-1!==s){const t=r[s],n=parseInt(t["LAST-MSN"])||(null==e?void 0:e.lastPartSn);let a=parseInt(t["LAST-PART"])||(null==e?void 0:e.lastPartIndex);if(this.hls.config.lowLatencyMode){const t=Math.min(e.age-e.partTarget,e.targetduration);a>=0&&t>e.partTarget&&(a+=1)}const o=i&&zt(i);return new Xt(n,a>=0?a:void 0,o)}}}loadPlaylist(t){this.clearTimer()}loadingPlaylist(t,e){this.clearTimer()}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}getUrlWithDirectives(t,e){if(e)try{return e.addDirectives(t)}catch(t){this.warn(`Could not construct new URL with HLS Delivery Directives: ${t}`)}return t}playlistLoaded(t,e,i){const{details:r,stats:s}=e,n=self.performance.now(),u=s.loading.first?Math.max(0,n-s.loading.first):0;r.advancedDateTime=Date.now()-u;const c=this.hls.config.timelineOffset;if(c!==r.appliedTimelineOffset){const t=Math.max(c||0,0);r.appliedTimelineOffset=t,r.fragments.forEach((e=>{e.start=e.playlistOffset+t}))}if(r.live||null!=i&&i.live){const c="levelInfo"in e?e.levelInfo:e.track;if(r.reloaded(i),i&&r.fragments.length>0){Xi(i,r);const t=r.playlistParsingError;if(t){this.warn(t);const i=this.hls;if(!i.config.ignorePlaylistParsingErrors){var h;const{networkDetails:n}=e;return void i.trigger(l.ERROR,{type:a.NETWORK_ERROR,details:o.LEVEL_PARSING_ERROR,fatal:!1,url:r.url,error:t,reason:t.message,level:e.level||void 0,parent:null==(h=r.fragments[0])?void 0:h.type,networkDetails:n,stats:s})}r.playlistParsingError=null}}-1===r.requestScheduled&&(r.requestScheduled=s.loading.start);const d=this.hls.mainForwardBufferInfo,f=d?d.end-d.len:0,g=tr(r,1e3*(r.edge-f));if(r.requestScheduled+g<n?r.requestScheduled=n:r.requestScheduled+=g,this.log(`live playlist ${t} ${r.advanced?"REFRESHED "+r.lastPartSn+"-"+r.lastPartIndex:r.updated?"UPDATED":"MISSED"}`),!this.canLoad||!r.live)return;let m,p,v;if(r.canBlockReload&&r.endSN&&r.advanced){const t=this.hls.config.lowLatencyMode,s=r.lastPartSn,a=r.endSN,o=r.lastPartIndex,l=s===a;-1!==o?l?(p=a+1,v=t?0:o):(p=s,v=t?o+1:r.maxPartIndex):p=a+1;const u=r.age,h=u+r.ageHeader;let d=Math.min(h-r.partTarget,1.5*r.targetduration);if(d>0){if(h>3*r.targetduration)this.log(`Playlist last advanced ${u.toFixed(2)}s ago. Omitting segment and part directives.`),p=void 0,v=void 0;else if(null!=i&&i.tuneInGoal&&h-r.partTarget>i.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${i.tuneInGoal} to: ${d} with playlist age: ${r.age}`),d=0;else{const t=Math.floor(d/r.targetduration);if(p+=t,void 0!==v){v+=Math.round(d%r.targetduration/r.partTarget)}this.log(`CDN Tune-in age: ${r.ageHeader}s last advanced ${u.toFixed(2)}s goal: ${d} skip sn ${t} to part ${v}`)}r.tuneInGoal=d}if(m=this.getDeliveryDirectives(r,e.deliveryDirectives,p,v),t||!l)return r.requestScheduled=n,void this.loadingPlaylist(c,m)}else(r.canBlockReload||r.canSkipUntil)&&(m=this.getDeliveryDirectives(r,e.deliveryDirectives,p,v));m&&void 0!==p&&r.canBlockReload&&(r.requestScheduled=s.loading.first+Math.max(g-2*u,g/2)),this.scheduleLoading(c,m,r)}else this.clearTimer()}scheduleLoading(t,e,i){const r=i||t.details;if(!r)return void this.loadingPlaylist(t,e);const s=self.performance.now(),n=r.requestScheduled;if(s>=n)return void this.loadingPlaylist(t,e);const a=n-s;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(a)} ms`),this.clearTimer(),this.timer=self.setTimeout((()=>this.loadingPlaylist(t,e)),a)}getDeliveryDirectives(t,e,i,r){let s=zt(t);return null!=e&&e.skip&&t.deltaUpdateFailed&&(i=e.msn,r=e.part,s=Kt),new Xt(i,r,s)}checkRetry(t){const e=t.details,i=ge(t),r=t.errorAction,{action:s,retryCount:n=0,retryConfig:a}=r||{},o=!!r&&!!a&&(s===be||!r.resolved&&s===Te);if(o){var l;if(n>=a.maxNumRetry)return!1;if(i&&null!=(l=t.context)&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${a.maxNumRetry} after "${e}" without delivery-directives`),this.loadPlaylist();else{const t=pe(a,n);this.clearTimer(),this.timer=self.setTimeout((()=>this.loadPlaylist()),t),this.warn(`Retrying playlist loading ${n+1}/${a.maxNumRetry} after "${e}" in ${t}ms`)}t.levelRetry=!0,r.resolved=!0}return o}}function en(t,e){if(t.length!==e.length)return!1;for(let i=0;i<t.length;i++)if(!rn(t[i].attrs,e[i].attrs))return!1;return!0}function rn(t,e,i){const r=t["STABLE-RENDITION-ID"];return r&&!i?r===e["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some((i=>t[i]!==e[i]))}function sn(t,e){return e.label.toLowerCase()===t.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(t.lang||"").toLowerCase())}class nn{constructor(t){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=t}destroy(){this.tracks=this.queues=null}append(t,e,i){if(null===this.queues||null===this.tracks)return;const r=this.queues[e];r.push(t),1!==r.length||i||this.executeNext(e)}appendBlocker(t){return new Promise((e=>{const i={label:"async-blocker",execute:e,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(i,t)}))}prependBlocker(t){return new Promise((e=>{if(this.queues){const i={label:"async-blocker-prepend",execute:e,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[t].unshift(i)}}))}removeBlockers(){null!==this.queues&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach((t=>{var e;const i=null==(e=t[0])?void 0:e.label;"async-blocker"!==i&&"async-blocker-prepend"!==i||(t[0].execute(),t.splice(0,1))}))}unblockAudio(t){if(null===this.queues)return;this.queues.audio[0]===t&&this.shiftAndExecuteNext("audio")}executeNext(t){if(null===this.queues||null===this.tracks)return;const e=this.queues[t];if(e.length){const r=e[0];try{r.execute()}catch(e){var i;if(r.onError(e),null===this.queues||null===this.tracks)return;const s=null==(i=this.tracks[t])?void 0:i.buffer;null!=s&&s.updating||this.shiftAndExecuteNext(t)}}}shiftAndExecuteNext(t){null!==this.queues&&(this.queues[t].shift(),this.executeNext(t))}current(t){var e;return(null==(e=this.queues)?void 0:e[t][0])||null}toString(){const{queues:t,tracks:e}=this;return null===t||null===e?"<destroyed>":`\n${this.list("video")}\n${this.list("audio")}\n${this.list("audiovideo")}}`}list(t){var e,i;return null!=(e=this.queues)&&e[t]||null!=(i=this.tracks)&&i[t]?`${t}: (${this.listSbInfo(t)}) ${this.listOps(t)}`:""}listSbInfo(t){var e;const i=null==(e=this.tracks)?void 0:e[t],r=null==i?void 0:i.buffer;return r?`SourceBuffer${r.updating?" updating":""}${i.ended?" ended":""}${i.ending?" ending":""}`:"none"}listOps(t){var e;return(null==(e=this.queues)?void 0:e[t].map((t=>t.label)).join(", "))||""}}const an=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,on="HlsJsTrackRemovedError";class ln extends Error{constructor(t){super(t),this.name=on}}function un(t){const e=t.querySelectorAll("source");[].slice.call(e).forEach((e=>{t.removeChild(e)}))}function cn(t){return"audio"===t?1:0}class hn{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(l.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(l.BUFFER_CODECS,this.onBufferCodecs,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(l.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(l.BUFFER_CODECS,this.onBufferCodecs,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,e){const i=this.hls.levels[e.droppedLevel];this.isLevelAllowed(i)&&this.restrictedLevels.push({bitrate:i.bitrate,height:i.height,width:i.width})}onMediaAttaching(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,e){const i=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,i.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onLevelsUpdated(t,e){this.timer&&r(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0)return void(this.clientRect=null);const t=this.hls.levels;if(t.length){const e=this.hls,i=this.getMaxLevel(t.length-1);i!==this.autoLevelCapping&&e.logger.log(`Setting autoLevelCapping to ${i}: ${t[i].height}p@${t[i].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),e.autoLevelCapping=i,e.autoLevelEnabled&&e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}}getMaxLevel(t){const e=this.hls.levels;if(!e.length)return-1;const i=e.filter(((e,i)=>this.isLevelAllowed(e)&&i<=t));return this.clientRect=null,hn.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const t=this.media,e={width:0,height:0};if(t){const i=t.getBoundingClientRect();e.width=i.width,e.height=i.height,e.width||e.height||(e.width=i.right-i.left||t.width||0,e.height=i.bottom-i.top||t.height||0)}return this.clientRect=e,e}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return Math.min(t,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(t){return!this.restrictedLevels.some((e=>t.bitrate===e.bitrate&&t.width===e.width&&t.height===e.height))}static getMaxLevelByMediaSize(t,e,i){if(null==t||!t.length)return-1;let r=t.length-1;const s=Math.max(e,i);for(let e=0;e<t.length;e+=1){const i=t[e];if((i.width>=s||i.height>=s)&&(n=i,!(a=t[e+1])||n.width!==a.width||n.height!==a.height)){r=e;break}}var n,a;return r}}const dn={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},fn={HLS:"h"},gn="CMCD-Object",mn="CMCD-Request",pn="CMCD-Session",vn="CMCD-Status",yn={[gn]:["br","d","ot","tb"],[mn]:["bl","dl","mtp","nor","nrr","su"],[pn]:["cid","pr","sf","sid","st","v"],[vn]:["bs","rtp"]};class En{constructor(t,e){Array.isArray(t)&&(t=t.map((t=>t instanceof En?t:new En(t)))),this.value=t,this.params=e}}function Tn(t,e,i,r){return new Error(`failed to ${t} "${s=e,Array.isArray(s)?JSON.stringify(s):s instanceof Map?"Map{}":s instanceof Set?"Set{}":"object"==typeof s?JSON.stringify(s):String(s)}" as ${i}`,{cause:r});var s}function Sn(t,e,i){return Tn("serialize",t,e,i)}class bn{constructor(t){this.description=t}}const An="Bare Item";function Ln(t){if(!1===ArrayBuffer.isView(t))throw Sn(t,"Byte Sequence");return`:${e=t,btoa(String.fromCharCode(...e))}:`;var e}function Rn(t){if(function(t){return t<-999999999999999||999999999999999<t}(t))throw Sn(t,"Integer");return t.toString()}function kn(t){const e=jr(t,3);if(Math.floor(Math.abs(e)).toString().length>12)throw Sn(t,"Decimal");const i=e.toString();return i.includes(".")?i:`${i}.0`}const _n=/[\x00-\x1f\x7f]+/;function In(t){const e=(i=t).description||i.toString().slice(7,-1);var i;if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e))throw Sn(e,"Token");return e}function wn(t){switch(typeof t){case"number":if(!r(t))throw Sn(t,An);return Number.isInteger(t)?Rn(t):kn(t);case"string":return function(t){if(_n.test(t))throw Sn(t,"String");return`"${t.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}(t);case"symbol":return In(t);case"boolean":return function(t){if("boolean"!=typeof t)throw Sn(t,"Boolean");return t?"?1":"?0"}(t);case"object":if(t instanceof Date)return function(t){return`@${Rn(t.getTime()/1e3)}`}(t);if(t instanceof Uint8Array)return Ln(t);if(t instanceof bn)return In(t);default:throw Sn(t,An)}}function Dn(t){if(!1===/^[a-z*][a-z0-9\-_.*]*$/.test(t))throw Sn(t,"Key");return t}function Pn(t){return null==t?"":Object.entries(t).map((([t,e])=>!0===e?`;${Dn(t)}`:`;${Dn(t)}=${wn(e)}`)).join("")}function Cn(t){return t instanceof En?`${wn(t.value)}${Pn(t.params)}`:wn(t)}function xn(t,e={whitespace:!0}){if("object"!=typeof t)throw Sn(t,"Dict");const i=t instanceof Map?t.entries():Object.entries(t),r=(null==e?void 0:e.whitespace)?" ":"";return Array.from(i).map((([t,e])=>{e instanceof En==!1&&(e=new En(e));let i=Dn(t);var r;return!0===e.value?i+=Pn(e.params):(i+="=",Array.isArray(e.value)?i+=`(${(r=e).value.map(Cn).join(" ")})${Pn(r.params)}`:i+=Cn(e)),i})).join(`,${r}`)}const On=t=>Math.round(t),Mn=t=>100*On(t/100),Fn={br:On,d:On,bl:Mn,dl:Mn,mtp:Mn,nor:(t,e)=>((null==e?void 0:e.baseUrl)&&(t=function(t,e){const i=new URL(t),r=new URL(e);if(i.origin!==r.origin)return t;const s=i.pathname.split("/").slice(1),n=r.pathname.split("/").slice(1,-1);for(;s[0]===n[0];)s.shift(),n.shift();for(;n.length;)n.shift(),s.unshift("..");return s.join("/")}(t,e.baseUrl)),encodeURIComponent(t)),rtp:Mn,tb:On};function Nn(t,e){const i={};if(null==t||"object"!=typeof t)return i;const s=Object.keys(t).sort(),n=E({},Fn,null==e?void 0:e.formatters),a=null==e?void 0:e.filter;return s.forEach((s=>{if(null==a?void 0:a(s))return;let o=t[s];const l=n[s];l&&(o=l(o,e)),"v"===s&&1===o||"pr"==s&&1===o||function(t){return"number"==typeof t?r(t):null!=t&&""!==t&&!1!==t}(o)&&(function(t){return"ot"===t||"sf"===t||"st"===t}(s)&&"string"==typeof o&&(o=new bn(o)),i[s]=o)})),i}function Bn(t,e={}){return t?function(t,e){return xn(t,e)}(Nn(t,e),E({whitespace:!1},e)):""}function Un(t,e,i){return E(t,function(t,e={}){const i={};if(!t)return i;const r=Object.entries(t),s=Object.entries(yn).concat(Object.entries((null==e?void 0:e.customHeaderMap)||{})),n=r.reduce(((t,e)=>{var i,r;const[n,a]=e,o=(null===(i=s.find((t=>t[1].includes(n))))||void 0===i?void 0:i[0])||mn;return null!==(r=t[o])&&void 0!==r||(t[o]={}),t[o][n]=a,t}),{});return Object.entries(n).reduce(((t,[i,r])=>(t[i]=Bn(r,e),t)),i)}(e,i))}const $n=/CMCD=[^&#]+/;function Gn(t,e,i){const r=function(t,e={}){if(!t)return"";const i=Bn(t,e);return`CMCD=${encodeURIComponent(i)}`}(e,i);if(!r)return t;if($n.test(t))return t.replace($n,r);const s=t.includes("?")?"&":"?";return`${t}${s}${r}`}function Hn(t,e,i,r){t&&Object.keys(e).forEach((s=>{const n=t.filter((t=>t.groupId===s)).map((t=>{const n=E({},t);return n.details=void 0,n.attrs=new ri(n.attrs),n.url=n.attrs.URI=Vn(t.url,t.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),n.groupId=n.attrs["GROUP-ID"]=e[s],n.attrs["PATHWAY-ID"]=r,n}));t.push(...n)}))}function Vn(t,e,i,r){const{HOST:s,PARAMS:n,[i]:a}=r;let o;e&&(o=null==a?void 0:a[e],o&&(t=o));const l=new self.URL(t);return s&&!o&&(l.host=s),n&&Object.keys(n).sort().forEach((t=>{t&&l.searchParams.set(t,n[t])})),l.href}class Wn extends b{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=Wn.CDMCleanupPromise?[Wn.CDMCleanupPromise]:[],this.onMediaEncrypted=t=>{const{initDataType:e,initData:i}=t,r=`"${t.type}" event: init data type: "${e}"`;if(this.debug(r),null!==i){if(!this.keyFormatPromise){let t=Object.keys(this.keySystemAccessPromises);t.length||(t=Ri(this.config));const e=t.map(Li).filter((t=>!!t));this.keyFormatPromise=this.getKeyFormatPromise(e)}this.keyFormatPromise.then((s=>{const n=yi(s);let a,o;if("sinf"===e){if(n!==fi.FAIRPLAY)return void this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${e}" for selected key-system ${n}`);const s=tt(new Uint8Array(i));try{const t=gt(ui(JSON.parse(s).sinf));if(!t)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");a=new Uint8Array(t.subarray(8,24)),o=fi.FAIRPLAY}catch(t){return void this.warn(`${r} Failed to parse sinf: ${t}`)}}else{if(n!==fi.WIDEVINE&&n!==fi.PLAYREADY)return void this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${e}" for selected key-system ${n}`);const s=function(t){const e=[];if(t instanceof ArrayBuffer){const i=t.byteLength;let r=0;for(;r+32<i;){const i=At(new DataView(t,r));e.push(i),r+=i.size}}return e}(i),l=s.filter((t=>!!t.systemId&&Ai(t.systemId)===n));l.length>1&&this.warn(`${r} Using first of ${l.length} pssh found for selected key-system ${n}`);const u=l[0];if(!u)return void(0===s.length||s.some((t=>!t.systemId))?this.warn(`${r} contains incomplete or invalid pssh data`):this.log(`ignoring ${r} for ${s.map((t=>Ai(t.systemId))).join(",")} pssh data in favor of playlist keys`));if(o=Ai(u.systemId),0===u.version&&u.data)if(o===fi.WIDEVINE){const t=u.data.length-22;a=new Uint8Array(u.data.subarray(t,t+16))}else o===fi.PLAYREADY&&(a=Ii(u.data))}if(!o||!a)return;const l=C(a),{keyIdToKeySessionPromise:u,mediaKeySessions:c}=this;let h=u[l];for(let t=0;t<c.length;t++){const r=c[t],s=r.decryptdata;if(!s.keyId)continue;const n=C(s.keyId);if(l===n||-1!==s.uri.replace(/-/g,"").indexOf(l)){if(h=u[n],s.pssh)break;delete u[n],s.pssh=new Uint8Array(i),s.keyId=a,h=u[l]=h.then((()=>this.generateRequestWithPreferredKeySession(r,e,i,"encrypted-event-key-match"))),h.catch((t=>this.handleError(t)));break}}if(!h){if(o!==n)return void this.log(`Ignoring "${t.type}" event with ${o} init data for selected key-system ${n}`);h=u[l]=this.getKeySystemSelectionPromise([o]).then((({keySystem:t,mediaKeys:r})=>{var s;this.throwIfDestroyed();const n=new Di("ISO-23001-7",l,null!=(s=Li(t))?s:"");return n.pssh=new Uint8Array(i),n.keyId=a,this.attemptSetMediaKeys(t,r).then((()=>{this.throwIfDestroyed();const s=this.createMediaKeySessionContext({decryptdata:n,keySystem:t,mediaKeys:r});return this.generateRequestWithPreferredKeySession(s,e,i,"encrypted-event-no-match")}))})),h.catch((t=>this.handleError(t)))}}))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=t,this.config=t.config,this.registerListeners()}destroy(){const t=this.media;this.unregisterListeners(),this.onMediaDetached(),this._clear(t);const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(l.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(l.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(l.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(l.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(l.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(l.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(t){const{drmSystems:e,widevineLicenseUrl:i}=this.config,r=e[t];return r?r.licenseUrl:t===fi.WIDEVINE&&i?i:void 0}getLicenseServerUrlOrThrow(t){const e=this.getLicenseServerUrl(t);if(void 0===e)throw new Error(`no license server URL configured for key-system "${t}"`);return e}getServerCertificateUrl(t){const{drmSystems:e}=this.config,i=e[t];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const e=this.hls.levels,i=(t,e,i)=>!!t&&i.indexOf(t)===e,r=e.map((t=>t.audioCodec)).filter(i),s=e.map((t=>t.videoCodec)).filter(i);return r.length+s.length===0&&s.push("avc1.42e01e"),new Promise(((e,i)=>{const n=t=>{const l=t.shift();this.getMediaKeysPromise(l,r,s).then((t=>e({keySystem:l,mediaKeys:t}))).catch((e=>{t.length?n(t):i(e instanceof jn?e:new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_ACCESS,error:e,fatal:!0},e.message))}))};n(t)}))}requestMediaKeySystemAccess(t,e){const{requestMediaKeySystemAccessFunc:i}=this.config;if("function"!=typeof i){let t=`Configured requestMediaKeySystemAccess is not a function ${i}`;return null===ki&&"http:"===self.location.protocol&&(t=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(t))}return i(t,e)}getMediaKeysPromise(t,e,i){const r=function(t,e,i,r){let s;switch(t){case fi.FAIRPLAY:s=["cenc","sinf"];break;case fi.WIDEVINE:case fi.PLAYREADY:s=["cenc"];break;case fi.CLEARKEY:s=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${t}`)}return function(t,e,i,r){return[{initDataTypes:t,persistentState:r.persistentState||"optional",distinctiveIdentifier:r.distinctiveIdentifier||"optional",sessionTypes:r.sessionTypes||[r.sessionType||"temporary"],audioCapabilities:e.map((t=>({contentType:`audio/mp4; codecs=${t}`,robustness:r.audioRobustness||"",encryptionScheme:r.audioEncryptionScheme||null}))),videoCapabilities:i.map((t=>({contentType:`video/mp4; codecs=${t}`,robustness:r.videoRobustness||"",encryptionScheme:r.videoEncryptionScheme||null})))}]}(s,e,i,r)}(t,e,i,this.config.drmSystemOptions),s=this.keySystemAccessPromises[t];let n=null==s?void 0:s.keySystemAccess;if(!n){this.log(`Requesting encrypted media "${t}" key-system access with config: ${te(r)}`),n=this.requestMediaKeySystemAccess(t,r);const e=this.keySystemAccessPromises[t]={keySystemAccess:n};return n.catch((e=>{this.log(`Failed to obtain access to key-system "${t}": ${e}`)})),n.then((i=>{this.log(`Access for key-system "${i.keySystem}" obtained`);const r=this.fetchServerCertificate(t);return this.log(`Create media-keys for "${t}"`),e.mediaKeys=i.createMediaKeys().then((e=>(this.log(`Media-keys created for "${t}"`),r.then((i=>i?this.setMediaKeysServerCertificate(e,t,i):e))))),e.mediaKeys.catch((e=>{this.error(`Failed to create media-keys for "${t}"}: ${e}`)})),e.mediaKeys}))}return n.then((()=>s.mediaKeys))}createMediaKeySessionContext({decryptdata:t,keySystem:e,mediaKeys:i}){this.log(`Creating key-system session "${e}" keyId: ${C(t.keyId||[])}`);const r=i.createSession(),s={decryptdata:t,keySystem:e,mediaKeys:i,mediaKeysSession:r,keyStatus:"status-pending"};return this.mediaKeySessions.push(s),s}renewKeySession(t){const e=t.decryptdata;if(e.pssh){const i=this.createMediaKeySessionContext(t),r=this.getKeyIdString(e),s="cenc";this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(i,s,e.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(null===t.keyId)throw new Error("keyId is null");return C(t.keyId)}updateKeySession(t,e){var i;const r=t.mediaKeysSession;return this.log(`Updating key-session "${r.sessionId}" for keyID ${C((null==(i=t.decryptdata)?void 0:i.keyId)||[])}\n      } (data length: ${e?e.byteLength:e})`),r.update(e)}selectKeySystemFormat(t){const e=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats ${e.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(e)),this.keyFormatPromise}getKeyFormatPromise(t){return new Promise(((e,i)=>{const r=Ri(this.config),s=t.map(yi).filter((t=>!!t&&-1!==r.indexOf(t)));return this.getKeySystemSelectionPromise(s).then((({keySystem:t})=>{const r=Li(t);r?e(r):i(new Error(`Unable to find format for key-system "${t}"`))})).catch(i)}))}loadKey(t){const e=t.keyInfo.decryptdata,i=this.getKeyIdString(e),r=`(keyId: ${i} format: "${e.keyFormat}" method: ${e.method} uri: ${e.uri})`;this.log(`Starting session for key ${r}`);let s=this.keyIdToKeySessionPromise[i];if(!s){s=this.getKeySystemForKeyPromise(e).then((({keySystem:i,mediaKeys:s})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${r}`),this.attemptSetMediaKeys(i,s).then((()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:i,mediaKeys:s,decryptdata:e})))))));(this.keyIdToKeySessionPromise[i]=s.then((t=>{const i=e.pssh?e.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(t,"cenc",i,"playlist-key")}))).catch((t=>this.handleError(t)))}return s}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof jn?this.hls.trigger(l.ERROR,t.data):this.hls.trigger(l.ERROR,{type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const e=this.getKeyIdString(t),i=this.keyIdToKeySessionPromise[e];if(!i){const e=yi(t.keyFormat),i=e?[e]:Ri(this.config);return this.attemptKeySystemAccess(i)}return i}getKeySystemSelectionPromise(t){if(t.length||(t=Ri(this.config)),0===t.length)throw new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${te({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,e){const i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const r=Promise.all(i).then((()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(e)}));return this.setMediaKeysQueue.push(r),r.then((()=>{this.log(`Media-keys set for "${t}"`),i.push(r),this.setMediaKeysQueue=this.setMediaKeysQueue.filter((t=>-1===i.indexOf(t)))}))}generateRequestWithPreferredKeySession(t,e,i,r){var s,n;const l=null==(s=this.config.drmSystems)||null==(n=s[t.keySystem])?void 0:n.generateRequest;if(l)try{const r=l.call(this.hls,e,i,t);if(!r)throw new Error("Invalid response from configured generateRequest filter");e=r.initDataType,i=r.initData?r.initData:null,t.decryptdata.pssh=i?new Uint8Array(i):null}catch(t){var u;if(this.warn(t.message),null!=(u=this.hls)&&u.config.debug)throw t}if(null===i)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(t);const c=this.getKeyIdString(t.decryptdata);this.log(`Generating key-session request for "${r}": ${c} (init data type: ${e} length: ${i?i.byteLength:null})`);const h=new wr,d=t._onmessage=e=>{const i=t.mediaKeysSession;if(!i)return void h.emit("error",new Error("invalid state"));const{messageType:r,message:s}=e;this.log(`"${r}" message event for session "${i.sessionId}" message size: ${s.byteLength}`),"license-request"===r||"license-renewal"===r?this.renewLicense(t,s).catch((t=>{h.eventNames().length?h.emit("error",t):this.handleError(t)})):"license-release"===r?t.keySystem===fi.FAIRPLAY&&(this.updateKeySession(t,ci("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${r}"`)},f=t._onkeystatuseschange=e=>{if(!t.mediaKeysSession)return void h.emit("error",new Error("invalid state"));this.onKeyStatusChange(t);const i=t.keyStatus;h.emit("keyStatus",i),"expired"===i&&(this.warn(`${t.keySystem} expired for key ${c}`),this.renewKeySession(t))};t.mediaKeysSession.addEventListener("message",d),t.mediaKeysSession.addEventListener("keystatuseschange",f);const g=new Promise(((t,e)=>{h.on("error",e),h.on("keyStatus",(i=>{i.startsWith("usable")?t():"output-restricted"===i?e(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):"internal-error"===i?e(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${i}"`)):"expired"===i?e(new Error("key expired while generating request")):this.warn(`unhandled key status change "${i}"`)}))}));return t.mediaKeysSession.generateRequest(e,i).then((()=>{var e;this.log(`Request generated for key-session "${null==(e=t.mediaKeysSession)?void 0:e.sessionId}" keyId: ${c}`)})).catch((t=>{throw new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_SESSION,error:t,fatal:!1},`Error generating key-session request: ${t}`)})).then((()=>g)).catch((e=>{throw h.removeAllListeners(),this.removeSession(t),e})).then((()=>(h.removeAllListeners(),t)))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach(((e,i)=>{if("string"==typeof i&&"object"==typeof e){const t=i;i=e,e=t}this.log(`key status change "${e}" for keyStatuses keyId: ${C("buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i))} session keyId: ${C(new Uint8Array(t.decryptdata.keyId||[]))} uri: ${t.decryptdata.uri}`),t.keyStatus=e}))}fetchServerCertificate(t){const e=this.config,i=new(0,e.loader)(e),r=this.getServerCertificateUrl(t);return r?(this.log(`Fetching server certificate for "${t}"`),new Promise(((s,n)=>{const l={responseType:"arraybuffer",url:r},u=e.certLoadPolicy.default,c={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:(t,e,i,r)=>{s(t.data)},onError:(e,i,s,u)=>{n(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:S({url:l.url,data:void 0},e)},`"${t}" certificate request failed (${r}). Status: ${e.code} (${e.text})`))},onTimeout:(e,i,s)=>{n(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:{url:l.url,data:void 0}},`"${t}" certificate request timed out (${r})`))},onAbort:(t,e,i)=>{n(new Error("aborted"))}};i.load(l,c,h)}))):Promise.resolve()}setMediaKeysServerCertificate(t,e,i){return new Promise(((r,s)=>{t.setServerCertificate(i).then((s=>{this.log(`setServerCertificate ${s?"success":"not supported by CDM"} (${null==i?void 0:i.byteLength}) on "${e}"`),r(t)})).catch((t=>{s(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:t,fatal:!0},t.message))}))}))}renewLicense(t,e){return this.requestLicense(t,new Uint8Array(e)).then((e=>this.updateKeySession(t,new Uint8Array(e)).catch((t=>{throw new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:t,fatal:!0},t.message)}))))}unpackPlayReadyKeyMessage(t,e){const i=String.fromCharCode.apply(null,new Uint16Array(e.buffer));if(!i.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),e;const r=(new DOMParser).parseFromString(i,"application/xml"),s=r.querySelectorAll("HttpHeader");if(s.length>0){let e;for(let i=0,r=s.length;i<r;i++){var n,a;e=s[i];const r=null==(n=e.querySelector("name"))?void 0:n.textContent,o=null==(a=e.querySelector("value"))?void 0:a.textContent;r&&o&&t.setRequestHeader(r,o)}}const o=r.querySelector("Challenge"),l=null==o?void 0:o.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return ci(atob(l))}setupLicenseXHR(t,e,i,r){const s=this.config.licenseXhrSetup;return s?Promise.resolve().then((()=>{if(!i.decryptdata)throw new Error("Key removed");return s.call(this.hls,t,e,i,r)})).catch((n=>{if(!i.decryptdata)throw n;return t.open("POST",e,!0),s.call(this.hls,t,e,i,r)})).then((i=>{t.readyState||t.open("POST",e,!0);return{xhr:t,licenseChallenge:i||r}})):(t.open("POST",e,!0),Promise.resolve({xhr:t,licenseChallenge:r}))}requestLicense(t,e){const i=this.config.keyLoadPolicy.default;return new Promise(((r,s)=>{const n=this.getLicenseServerUrlOrThrow(t.keySystem);this.log(`Sending license request to URL: ${n}`);const l=new XMLHttpRequest;l.responseType="arraybuffer",l.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return s(new Error("invalid state"));if(4===l.readyState)if(200===l.status){this._requestLicenseFailureCount=0;let e=l.response;this.log(`License received ${e instanceof ArrayBuffer?e.byteLength:e}`);const i=this.config.licenseResponseCallback;if(i)try{e=i.call(this.hls,l,n,t)}catch(t){this.error(t)}r(e)}else{const u=i.errorRetry,c=u?u.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>c||l.status>=400&&l.status<500)s(new jn({type:a.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:l,response:{url:n,data:void 0,code:l.status,text:l.statusText}},`License Request XHR failed (${n}). Status: ${l.status} (${l.statusText})`));else{const i=c-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${i} attempts left`),this.requestLicense(t,e).then(r,s)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=l,this.setupLicenseXHR(l,n,t,e).then((({xhr:e,licenseChallenge:i})=>{t.keySystem==fi.PLAYREADY&&(i=this.unpackPlayReadyKeyMessage(e,i)),e.send(i)}))}))}onMediaAttached(t,e){if(!this.config.emeEnabled)return;const i=e.media;this.media=i,i.removeEventListener("encrypted",this.onMediaEncrypted),i.removeEventListener("waitingforkey",this.onWaitingForKey),i.addEventListener("encrypted",this.onMediaEncrypted),i.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(t.removeEventListener("encrypted",this.onMediaEncrypted),t.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null)}_clear(t){var e;const i=this.mediaKeySessions;this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},Di.clearKeyUriToKeyIdMap();const r=i.length;Wn.CDMCleanupPromise=Promise.all(i.map((t=>this.removeSession(t))).concat(null==t||null==(e=t.setMediaKeys(null))?void 0:e.catch((t=>{var e;this.log(`Could not clear media keys: ${t}`),null==(e=this.hls)||e.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${t}`)})})))).then((()=>{r&&(this.log("finished closing key sessions and clearing media keys"),i.length=0)})).catch((t=>{var e;this.log(`Could not close sessions and clear media keys: ${t}`),null==(e=this.hls)||e.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${t}`)})}))}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(t,{sessionKeys:e}){if(e&&this.config.emeEnabled&&!this.keyFormatPromise){const t=e.reduce(((t,e)=>(-1===t.indexOf(e.keyFormat)&&t.push(e.keyFormat),t)),[]);this.log(`Selecting key-system from session-keys ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)}}removeSession(t){const{mediaKeysSession:e,licenseXhr:i}=t;if(e){this.log(`Remove licenses and keys and close session ${e.sessionId}`),t._onmessage&&(e.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(e.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(t);r>-1&&this.mediaKeySessions.splice(r,1);const{drmSystemOptions:s}=this.config,n=function(t){var e;return"persistent-license"===t.sessionType||!(null==(e=t.sessionTypes)||!e.some((t=>"persistent-license"===t)))}(s)?new Promise(((t,i)=>{self.setTimeout((()=>i(new Error("MediaKeySession.remove() timeout"))),8e3),e.remove().then(t)})):Promise.resolve();return n.catch((t=>{var e;this.log(`Could not remove session: ${t}`),null==(e=this.hls)||e.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${t}`)})})).then((()=>e.close())).catch((t=>{var e;this.log(`Could not close session: ${t}`),null==(e=this.hls)||e.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${t}`)})}))}}}Wn.CDMCleanupPromise=void 0;class jn extends Error{constructor(t,e){super(e),this.data=void 0,t.error||(t.error=new Error(e)),this.data=t,t.err=t.error}}function Kn(t,e){let i;try{i=new Event("addtrack")}catch(t){i=document.createEvent("Event"),i.initEvent("addtrack",!1,!1)}i.track=t,e.dispatchEvent(i)}function Yn(t,e){const i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(i){I.debug(`[texttrack-utils]: ${i}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}catch(t){I.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${t}`)}}"disabled"===i&&(t.mode=i)}function qn(t,e){const i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues)for(let i=t.cues.length;i--;)e&&t.cues[i].removeEventListener("enter",e),t.removeCue(t.cues[i]);"disabled"===i&&(t.mode=i)}function zn(t,e,i,r){const s=t.mode;if("disabled"===s&&(t.mode="hidden"),t.cues&&t.cues.length>0){const s=function(t,e,i){const r=[],s=function(t,e){if(e<=t[0].startTime)return 0;const i=t.length-1;if(e>t[i].endTime)return-1;let r,s=0,n=i;for(;s<=n;)if(r=Math.floor((n+s)/2),e<t[r].startTime)n=r-1;else{if(!(e>t[r].startTime&&s<i))return r;s=r+1}return t[s].startTime-e<e-t[n].startTime?s:n}(t,e);if(s>-1)for(let n=s,a=t.length;n<a;n++){const s=t[n];if(s.startTime>=e&&s.endTime<=i)r.push(s);else if(s.startTime>i)return r}return r}(t.cues,e,i);for(let e=0;e<s.length;e++)r&&!r(s[e])||t.removeCue(s[e])}"disabled"===s&&(t.mode=s)}function Xn(t){const e=[];for(let i=0;i<t.length;i++){const r=t[i];"subtitles"!==r.kind&&"captions"!==r.kind||!r.label||e.push(t[i])}return e}function Qn(t){let e=5381,i=t.length;for(;i;)e=33*e^t.charCodeAt(--i);return(e>>>0).toString()}const Zn=.025;let Jn=function(t){return t[t.Point=0]="Point",t[t.Range=1]="Range",t}({});function ta(t,e,i){return`${t.identifier}-${i+1}-${Qn(e)}`}class ea{constructor(t,e){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=e,this.dateRange=t,this.setDateRange(t)}setDateRange(t){this.dateRange=t,this.resumeOffset=t.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=t.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=t.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=t.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var t;this.appendInPlaceStarted=!1,null==(t=this.assetListLoader)||t.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(t){if(t>=this.assetList.length)return!0;const e=this.playoutLimit;if(t<=0||isNaN(e))return!1;return this.assetList[t].startOffset>e}findAssetIndex(t){return this.assetList.indexOf(t)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const t=this.dateRange.startTime;if(this.snapOptions.out){const e=this.dateRange.tagAnchor;if(e)return ia(t,e)}return t}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(0===this.startTime||this.snapOptions.out)return!0;const t=this.dateRange.tagAnchor;if(t){const e=this.dateRange.startTime;return e-ia(e,t)<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,e=r(t)?t:this.duration;return this.cumulativeDuration+e}get resumeTime(){const t=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const e=this.resumeAnchor;if(e)return ia(t,e)}return t}get appendInPlace(){return!!this.appendInPlaceStarted||!this.appendInPlaceDisabled&&!(this.cue.once||this.cue.pre||!this.startIsAligned||!(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Zn))}set appendInPlace(t){this.appendInPlaceStarted?this.resetOnResume=!t:this.appendInPlaceDisabled=!t}get timelineStart(){return null!==this._timelineStart?this._timelineStart:this.startTime}set timelineStart(t){this._timelineStart=t}get duration(){const t=this.playoutLimit;let e;return e=null!==this._duration?this._duration:this.dateRange.duration?this.dateRange.duration:this.dateRange.plannedDuration||0,!isNaN(t)&&t<e&&(e=t),e}set duration(t){this._duration=t}get cue(){return this.dateRange.cue}get timelineOccupancy(){return"RANGE"===this.dateRange.attr["X-TIMELINE-OCCUPIES"]?Jn.Range:Jn.Point}get supplementsPrimary(){return"PRIMARY"===this.dateRange.attr["X-TIMELINE-STYLE"]}get 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0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{const t=this.interstitial.playoutLimit,e=this.currentTime;this.startOffset+e>=t&&this.hls.trigger(l.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new t(e);this.interstitial=i,this.assetItem=r;let n=r.uri;try{n=ra(n,s.sessionId).href}catch(t){}s.loadSource(n);const a=()=>{this.hasDetails=!0};s.once(l.LEVEL_LOADED,a),s.once(l.AUDIO_TRACK_LOADED,a),s.once(l.SUBTITLE_TRACK_LOADED,a),s.on(l.MEDIA_ATTACHING,((t,{media:e})=>{this.removeMediaListeners(),this.mediaAttached=e;this.interstitial.playoutLimit&&e.addEventListener("timeupdate",this.checkPlayout)}))}bufferedInPlaceToEnd(t){var e;if(!this.interstitial.appendInPlace)return!1;if(null!=(e=this.hls)&&e.bufferedToEnd)return!0;if(!t||!this._bufferedEosTime)return!1;const i=this.timelineOffset,r=ze.bufferInfo(t,i,0);return this.getAssetTime(r.end)>=this._bufferedEosTime-.02}get destroyed(){var t;return!(null!=(t=this.hls)&&t.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var t;return(null==(t=this.hls)?void 0:t.media)||null}get bufferedEnd(){const t=this.media||this.mediaAttached;if(!t)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const e=ze.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(e.end)}get currentTime(){const t=this.media||this.mediaAttached;return t?this.getAssetTime(t.currentTime):this._currentTime||0}get duration(){const t=this.assetItem.duration;return t||0}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return(null==(t=this.hls)?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const e=this.timelineOffset;if(t!==e){const i=t-e;if(Math.abs(i)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const e=this.timelineOffset,i=this.duration;return Math.min(Math.max(0,t-e),i)}removeMediaListeners(){const t=this.mediaAttached;t&&(this._currentTime=t.currentTime,this.bufferSnapShot(),t.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){var t;this.mediaAttached&&(null!=(t=this.hls)&&t.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd))}destroy(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){this.hls.attachMedia(t)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}on(t,e,i){this.hls.on(t,e)}once(t,e,i){this.hls.once(t,e)}off(t,e,i){this.hls.off(t,e)}toString(){var t,e;return`HlsAssetPlayer: ${sa(this.assetItem)} ${null==(t=this.hls)?void 0:t.sessionId} ${null!=(e=this.interstitial)&&e.appendInPlace?"append-in-place":""}`}}class aa extends b{constructor(t,e){super("interstitials-sched",e),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=t}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach((t=>t.reset())),this.events=this.items=null}resetErrorsInRange(t,e){return this.events?this.events.reduce(((i,r)=>t<=r.startOffset&&e>r.startOffset?(delete r.error,i+1):i),0):0}get duration(){const t=this.items;return t?t[t.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(t){return t&&this.eventMap[t]||null}hasEvent(t){return t in this.eventMap}findItemIndex(t,e){if(t.event)return this.findEventIndex(t.event.identifier);let i=-1;t.nextEvent?i=this.findEventIndex(t.nextEvent.identifier)-1:t.previousEvent&&(i=this.findEventIndex(t.previousEvent.identifier)+1);const r=this.items;if(r)for(r[i]||(void 0===e&&(e=t.start),i=this.findItemIndexAtTime(e));i>=0&&null!=(s=r[i])&&s.event;){var s;i--}return i}findItemIndexAtTime(t,e){const i=this.items;if(i)for(let r=0;r<i.length;r++){let s=i[r];if(e&&"primary"!==e&&(s=s[e]),t===s.start||t>s.start&&t<s.end)return r}return-1}findJumpRestrictedIndex(t,e){const i=this.items;if(i)for(let r=t;r<=e&&i[r];r++){const t=i[r].event;if(null!=t&&t.restrictions.jump&&!t.appendInPlace)return r}return-1}findEventIndex(t){const e=this.items;if(e)for(let r=e.length;r--;){var i;if((null==(i=e[r].event)?void 0:i.identifier)===t)return r}return-1}findAssetIndex(t,e){const i=t.assetList,r=i.length;if(r>1)for(let t=0;t<r;t++){const r=i[t];if(!r.error){const i=r.timelineStart;if(e===i||e>i&&e<i+(r.duration||0))return t}}return 0}get assetIdAtEnd(){var t,e;const i=null==(t=this.items)||null==(e=t[this.length-1])?void 0:e.event;if(i){const t=i.assetList,e=t[t.length-1];if(e)return e.identifier}return null}parseInterstitialDateRanges(t,e){const i=t.main.details,{dateRanges:r}=i,s=this.events,n=this.parseDateRanges(r,{url:i.url},e),a=Object.keys(r),o=s?s.filter((t=>!a.includes(t.identifier))):[];n.length&&n.sort(((t,e)=>{const i=t.cue.pre,r=t.cue.post,s=e.cue.pre,n=e.cue.post;if(i&&!s)return-1;if(s&&!i)return 1;if(r&&!n)return 1;if(n&&!r)return-1;if(!(i||s||r||n)){const i=t.startTime,r=e.startTime;if(i!==r)return i-r}return t.dateRange.tagOrder-e.dateRange.tagOrder})),this.events=n,o.forEach((t=>{this.removeEvent(t)})),this.updateSchedule(t,o)}updateSchedule(t,e=[]){const i=this.events||[];if(i.length||e.length||this.length<2){const r=this.items,s=this.parseSchedule(i,t);(e.length||(null==r?void 0:r.length)!==s.length||s.some(((t,e)=>Math.abs(t.playout.start-r[e].playout.start)>.005||Math.abs(t.playout.end-r[e].playout.end)>.005)))&&(this.items=s,this.onScheduleUpdate(e,r))}}parseDateRanges(t,e,i){const r=[],s=Object.keys(t);for(let n=0;n<s.length;n++){const a=s[n],o=t[a];if(o.isInterstitial){let t=this.eventMap[a];t?t.setDateRange(o):(t=new ea(o,e),this.eventMap[a]=t,!1===i&&(t.appendInPlace=i)),r.push(t)}}return r}parseSchedule(t,e){const i=[],r=e.main.details,s=r.live?Infinity:r.edge;let n=0;if((t=t.filter((t=>!(t.error||t.cue.once&&t.hasPlayed)))).length){this.resolveOffsets(t,e);let r=0,o=0;if(t.forEach(((e,a)=>{const l=e.cue.pre,u=e.cue.post,c=t[a-1]||null,h=e.appendInPlace,d=u?s:e.startOffset,f=e.duration,g=e.timelineOccupancy===Jn.Range?f:0,m=e.resumptionOffset,p=(null==c?void 0:c.startTime)===d,v=d+e.cumulativeDuration;let y=h?v+f:d+m;if(l||!u&&d<=0){const t=o;o+=g,e.timelineStart=v;const r=n;n+=f,i.push({event:e,start:v,end:y,playout:{start:r,end:n},integrated:{start:t,end:o}})}else{if(!(d<=s))return;{if(!p){const s=d-r;if(s>.033){const l=r,u=o;o+=s;const c=n;n+=s;const h={previousEvent:t[a-1]||null,nextEvent:e,start:l,end:l+s,playout:{start:c,end:n},integrated:{start:u,end:o}};i.push(h)}else s>0&&c&&(c.cumulativeDuration+=s,i[i.length-1].end=d)}u&&(y=v),e.timelineStart=v;const s=o;o+=g;const l=n;n+=f,i.push({event:e,start:v,end:y,playout:{start:l,end:n},integrated:{start:s,end:o}})}}const E=e.resumeTime;r=u||E>s?s:E})),r<s){var a;const t=r,e=o,l=s-r;o+=l;const u=n;n+=l,i.push({previousEvent:(null==(a=i[i.length-1])?void 0:a.event)||null,nextEvent:null,start:r,end:t+l,playout:{start:u,end:n},integrated:{start:e,end:o}})}this.setDurations(s,n,o)}else{const t=0;i.push({previousEvent:null,nextEvent:null,start:t,end:s,playout:{start:t,end:s},integrated:{start:t,end:s}}),this.setDurations(s,s,s)}return i}setDurations(t,e,i){this.durations={primary:t,playout:e,integrated:i}}resolveOffsets(t,e){const i=e.main.details,s=i.live?Infinity:i.edge;let n=0,a=-1;t.forEach(((o,l)=>{const u=o.cue.pre,c=o.cue.post,h=u?0:c?s:o.startTime;this.updateAssetDurations(o);if(a===h?o.cumulativeDuration=n:(n=0,a=h),!c&&o.snapOptions.in&&(o.resumeAnchor=ce(null,i.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted){this.primaryCanResumeInPlaceAt(o,e)||(o.appendInPlace=!1)}if(!o.appendInPlace&&l+1<t.length){t[l+1].startTime-t[l].resumeTime<.033&&(t[l+1].appendInPlace=!1,t[l+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`))}const d=r(o.resumeOffset)?o.resumeOffset:o.duration;n+=d}))}primaryCanResumeInPlaceAt(t,e){const i=t.resumeTime,r=t.startTime+t.resumptionOffset;if(Math.abs(i-r)>Zn)return this.log(`"${t.identifier}" resumption ${i} not aligned with estimated timeline end ${r}`),!1;if(!e)return this.log(`"${t.identifier}" resumption ${i} can not be aligned with media (none selected)`),!1;return!Object.keys(e).some((r=>{const s=e[r].details,n=s.edge;if(i>=n)return this.log(`"${t.identifier}" resumption ${i} past ${r} playlist end ${n}`),!1;const a=ce(null,s.fragments,i);if(!a)return this.log(`"${t.identifier}" resumption ${i} does not align with any fragments in ${r} playlist (${s.fragStart}-${s.fragmentEnd})`),!0;const o="audio"===r?.175:0;return!(Math.abs(a.start-i)<Zn+o||Math.abs(a.end-i)<Zn+o)&&(this.log(`"${t.identifier}" resumption ${i} not aligned with ${r} fragment bounds (${a.start}-${a.end} sn: ${a.sn} cc: ${a.cc})`),!0)}))}updateAssetDurations(t){if(!t.assetListLoaded)return;const e=t.timelineStart;let i=0,r=!1,s=!1;t.assetList.forEach(((t,n)=>{const a=e+i;t.startOffset=i,t.timelineStart=a,r||(r=null===t.duration),s||(s=!!t.error);const o=t.error?0:t.duration||0;i+=o})),t.duration=r&&!s?Math.max(i,t.duration):i}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function 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ba{constructor(){this.time=null,this.verboseLevel=0}log(t,e){if(this.verboseLevel>=t){const i="function"==typeof e?e():e;I.log(`${this.time} [${t}] ${i}`)}}}const Aa=function(t){const e=[];for(let i=0;i<t.length;i++)e.push(t[i].toString(16));return e};class La{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(t){const e=["foreground","underline","italics","background","flash"];for(let i=0;i<e.length;i++){const r=e[i];t.hasOwnProperty(r)&&(this[r]=t[r])}}isDefault(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}equals(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash}copy(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class Ra{constructor(){this.uchar=" ",this.penState=new La}reset(){this.uchar=" ",this.penState.reset()}setChar(t,e){this.uchar=t,this.penState.copy(e)}setPenState(t){this.penState.copy(t)}equals(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)}copy(t){this.uchar=t.uchar,this.penState.copy(t.penState)}isEmpty(){return" "===this.uchar&&this.penState.isDefault()}}class ka{constructor(t){this.chars=[],this.pos=0,this.currPenState=new La,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<pa;t++)this.chars.push(new Ra);this.logger=t}equals(t){for(let e=0;e<pa;e++)if(!this.chars[e].equals(t.chars[e]))return!1;return!0}copy(t){for(let e=0;e<pa;e++)this.chars[e].copy(t.chars[e])}isEmpty(){let t=!0;for(let e=0;e<pa;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t}setCursor(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>pa&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=pa)}moveCursor(t){const e=this.pos+t;if(t>1)for(let t=this.pos+1;t<e+1;t++)this.chars[t].setPenState(this.currPenState);this.setCursor(e)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){t>=144&&this.backSpace();const e=ga(t);this.pos>=pa?this.logger.log(0,(()=>"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!")):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))}clearFromPos(t){let e;for(e=t;e<pa;e++)this.chars[e].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const t=[];let e=!0;for(let i=0;i<pa;i++){const r=this.chars[i].uchar;" "!==r&&(e=!1),t.push(r)}return e?"":t.join("")}setPenStyles(t){this.currPenState.setStyles(t);this.chars[this.pos].setPenState(this.currPenState)}}class _a{constructor(t){this.rows=[],this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let e=0;e<ma;e++)this.rows.push(new ka(t));this.logger=t}reset(){for(let t=0;t<ma;t++)this.rows[t].clear();this.currRow=14}equals(t){let e=!0;for(let i=0;i<ma;i++)if(!this.rows[i].equals(t.rows[i])){e=!1;break}return e}copy(t){for(let e=0;e<ma;e++)this.rows[e].copy(t.rows[e])}isEmpty(){let t=!0;for(let e=0;e<ma;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(t){this.rows[this.currRow].insertChar(t)}setPen(t){this.rows[this.currRow].setPenStyles(t)}moveCursor(t){this.rows[this.currRow].moveCursor(t)}setCursor(t){this.logger.log(2,"setCursor: "+t);this.rows[this.currRow].setCursor(t)}setPAC(t){this.logger.log(2,(()=>"pacData = "+te(t)));let e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(let t=0;t<ma;t++)this.rows[t].clear();const t=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){const r=i.rows[t].cueStartTime,s=this.logger.time;if(null!==r&&null!==s&&r<s)for(let r=0;r<this.nrRollUpRows;r++)this.rows[e-this.nrRollUpRows+r+1].copy(i.rows[t+r])}}this.currRow=e;const i=this.rows[this.currRow];if(null!==t.indent){const e=t.indent,r=Math.max(e-1,0);i.setCursor(t.indent),t.color=i.chars[r].penState.foreground}const r={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(r)}setBkgData(t){this.logger.log(2,(()=>"bkgData = "+te(t))),this.backSpace(),this.setPen(t),this.insertChar(32)}setRollUpRows(t){this.nrRollUpRows=t}rollUp(){if(null===this.nrRollUpRows)return void this.logger.log(3,"roll_up but nrRollUpRows not set yet");this.logger.log(1,(()=>this.getDisplayText()));const t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const e=[];let i="",r=-1;for(let i=0;i<ma;i++){const s=this.rows[i].getTextString();s&&(r=i+1,t?e.push("Row "+r+": '"+s+"'"):e.push(s.trim()))}return e.length>0&&(i=t?"["+e.join(" | ")+"]":e.join("\n")),i}getTextAndFormat(){return this.rows}}class Ia{constructor(t,e,i){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=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new _a(i),this.nonDisplayedMemory=new _a(i),this.lastOutputScreen=new _a(i),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}reset(){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}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,(()=>"MODE="+t)),"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=t)}insertChars(t){for(let e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);const e=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,(()=>e+": "+this.writeScreen.getDisplayText(!0))),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(1,(()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0))),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(t){this.logger.log(2,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){const t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,(()=>"DISP: "+this.displayedMemory.getDisplayText()))}this.outputDataUpdate(!0)}ccTO(t){this.logger.log(2,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)}ccMIDROW(t){const e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{const i=Math.floor(t/2)-16,r=["white","green","blue","cyan","red","yellow","magenta"];e.foreground=r[i]}this.logger.log(2,"MIDROW: "+te(e)),this.writeScreen.setPen(e)}outputDataUpdate(t=!1){const e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))}}class wa{constructor(t,e,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;const r=this.logger=new ba;this.channels=[null,new Ia(t,e,r),new Ia(t+1,i,r)]}getHandler(t){return this.channels[t].getHandler()}setHandler(t,e){this.channels[t].setHandler(e)}addData(t,e){this.logger.time=t;for(let t=0;t<e.length;t+=2){const i=127&e[t],r=127&e[t+1];let s=!1,n=null;if(0===i&&0===r)continue;this.logger.log(3,(()=>"["+Aa([e[t],e[t+1]])+"] -> ("+Aa([i,r])+")"));const a=this.cmdHistory;if(i>=16&&i<=31){if(Pa(i,r,a)){Da(null,null,a),this.logger.log(3,(()=>"Repeated command ("+Aa([i,r])+") is dropped"));continue}Da(i,r,this.cmdHistory),s=this.parseCmd(i,r),s||(s=this.parseMidrow(i,r)),s||(s=this.parsePAC(i,r)),s||(s=this.parseBackgroundAttributes(i,r))}else Da(null,null,a);if(!s&&(n=this.parseChars(i,r),n)){const t=this.currentChannel;if(t&&t>0){this.channels[t].insertChars(n)}else this.logger.log(2,"No channel found yet. TEXT-MODE?")}s||n||this.logger.log(2,(()=>"Couldn't parse cleaned data "+Aa([i,r])+" orig: "+Aa([e[t],e[t+1]])))}}parseCmd(t,e){if(!((20===t||28===t||21===t||29===t)&&e>=32&&e<=47)&&!((23===t||31===t)&&e>=33&&e<=35))return!1;const i=20===t||21===t||23===t?1:2,r=this.channels[i];return 20===t||21===t||28===t||29===t?32===e?r.ccRCL():33===e?r.ccBS():34===e?r.ccAOF():35===e?r.ccAON():36===e?r.ccDER():37===e?r.ccRU(2):38===e?r.ccRU(3):39===e?r.ccRU(4):40===e?r.ccFON():41===e?r.ccRDC():42===e?r.ccTR():43===e?r.ccRTD():44===e?r.ccEDM():45===e?r.ccCR():46===e?r.ccENM():47===e&&r.ccEOC():r.ccTO(e-32),this.currentChannel=i,!0}parseMidrow(t,e){let i=0;if((17===t||25===t)&&e>=32&&e<=47){if(i=17===t?1:2,i!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const r=this.channels[i];return!!r&&(r.ccMIDROW(e),this.logger.log(3,(()=>"MIDROW ("+Aa([t,e])+")")),!0)}return!1}parsePAC(t,e){let i;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127)&&!((16===t||24===t)&&e>=64&&e<=95))return!1;const r=t<=23?1:2;i=e>=64&&e<=95?1===r?va[t]:Ea[t]:1===r?ya[t]:Ta[t];const s=this.channels[r];return!!s&&(s.setPAC(this.interpretPAC(i,e)),this.currentChannel=r,!0)}interpretPAC(t,e){let i;const r={color:null,italics:!1,indent:null,underline:!1,row:t};return i=e>95?e-96:e-64,r.underline=!(1&~i),i<=13?r.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(i/2)]:i<=15?(r.italics=!0,r.color="white"):r.indent=4*Math.floor((i-16)/2),r}parseChars(t,e){let i,r=null,s=null;if(t>=25?(i=2,s=t-8):(i=1,s=t),s>=17&&s<=19){let t;t=17===s?e+80:18===s?e+112:e+144,this.logger.log(2,(()=>"Special char '"+ga(t)+"' in channel "+i)),r=[t]}else t>=32&&t<=127&&(r=0===e?[t]:[t,e]);return r&&this.logger.log(3,(()=>"Char codes =  "+Aa(r).join(","))),r}parseBackgroundAttributes(t,e){if(!((16===t||24===t)&&e>=32&&e<=47)&&!((23===t||31===t)&&e>=45&&e<=47))return!1;let i;const r={};16===t||24===t?(i=Math.floor((e-32)/2),r.background=Sa[i],e%2==1&&(r.background=r.background+"_semi")):45===e?r.background="transparent":(r.foreground="black",47===e&&(r.underline=!0));const s=t<=23?1:2;return this.channels[s].setBkgData(r),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const e=this.channels[t];e&&e.reset()}Da(null,null,this.cmdHistory)}cueSplitAtTime(t){for(let e=0;e<this.channels.length;e++){const i=this.channels[e];i&&i.cueSplitAtTime(t)}}}function Da(t,e,i){i.a=t,i.b=e}function Pa(t,e,i){return i.a===t&&i.b===e}var Ca=function(){if(null!=di&&di.VTTCue)return self.VTTCue;const t=["","lr","rl"],e=["start","middle","end","left","right"];function i(t,e){if("string"!=typeof e)return!1;if(!Array.isArray(t))return!1;const i=e.toLowerCase();return!!~t.indexOf(i)&&i}function r(t){return i(e,t)}function s(t,...e){let i=1;for(;i<arguments.length;i++){const e=arguments[i];for(const i in e)t[i]=e[i]}return t}function n(e,n,a){const o=this,l={enumerable:!0};o.hasBeenReset=!1;let u="",c=!1,h=e,d=n,f=a,g=null,m="",p=!0,v="auto",y="start",E=50,T="middle",S=50,b="middle";Object.defineProperty(o,"id",s({},l,{get:function(){return u},set:function(t){u=""+t}})),Object.defineProperty(o,"pauseOnExit",s({},l,{get:function(){return c},set:function(t){c=!!t}})),Object.defineProperty(o,"startTime",s({},l,{get:function(){return h},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");h=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",s({},l,{get:function(){return d},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a number.");d=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",s({},l,{get:function(){return f},set:function(t){f=""+t,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",s({},l,{get:function(){return g},set:function(t){g=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",s({},l,{get:function(){return m},set:function(e){const r=function(e){return i(t,e)}(e);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");m=r,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",s({},l,{get:function(){return p},set:function(t){p=!!t,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",s({},l,{get:function(){return v},set:function(t){if("number"!=typeof t&&"auto"!==t)throw new SyntaxError("An invalid number or illegal string was specified.");v=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",s({},l,{get:function(){return y},set:function(t){const e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",s({},l,{get:function(){return E},set:function(t){if(t<0||t>100)throw new Error("Position must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",s({},l,{get:function(){return T},set:function(t){const e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",s({},l,{get:function(){return S},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");S=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",s({},l,{get:function(){return b},set:function(t){const e=r(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");b=e,this.hasBeenReset=!0}})),o.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n}();class xa{decode(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))}}function Oa(t){function e(t,e,i,r){return 3600*(0|t)+60*(0|e)+(0|i)+parseFloat(r||0)}const i=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return i?parseFloat(i[2])>59?e(i[2],i[3],0,i[4]):e(i[1],i[2],i[3],i[4]):null}class 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e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)}getCacheAge(){let t=null;if(this.loader&&fo.test(this.loader.getAllResponseHeaders())){const e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const mo=S(S({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,frontBufferFlushThreshold:Infinity,maxBufferSize:6e7,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:Infinity,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,ignorePlaylistParsingErrors:!1,loader:go,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:class extends b{constructor(t){super("abr",t.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var e;const{fragCurrent:i,partCurrent:s,hls:n}=this,{autoLevelEnabled:a,media:o}=n;if(!i||!o)return;const u=performance.now(),c=s?s.stats:i.stats,h=s?s.duration:i.duration,d=u-c.loading.start,f=n.minAutoLevel,g=i.level,m=this._nextAutoLevel;if(c.aborted||c.loaded&&c.loaded===c.total||g<=f)return this.clearTimer(),void(this._nextAutoLevel=-1);if(!a)return;const p=m>-1&&m!==g,v=!!t||p;if(!v&&(o.paused||!o.playbackRate||!o.readyState))return;const y=n.mainForwardBufferInfo;if(!v&&null===y)return;const E=this.bwEstimator.getEstimateTTFB(),T=Math.abs(o.playbackRate);if(d<=Math.max(E,h/(2*T)*1e3))return;const S=y?y.len/T:0,b=c.loading.first?c.loading.first-c.loading.start:-1,A=c.loaded&&b>-1,L=this.getBwEstimate(),R=n.levels,k=R[g],_=Math.max(c.loaded,Math.round(h*(i.bitrate||k.averageBitrate)/8));let I=A?d-b:d;I<1&&A&&(I=Math.min(d,8*c.loaded/L));const w=A?1e3*c.loaded/I:0,D=E/1e3,P=w?(_-c.loaded)/w:8*_/L+D;if(P<=S)return;const C=w?8*w:L,x=!0===(null==(e=(null==t?void 0:t.details)||this.hls.latestLevelDetails)?void 0:e.live),O=this.hls.config.abrBandWidthUpFactor;let M,F=Number.POSITIVE_INFINITY;for(M=g-1;M>f;M--){const t=R[M].maxBitrate,e=!R[M].details||x;if(F=this.getTimeToLoadFrag(D,C,h*t,e),F<Math.min(S,h+D))break}if(F>=P)return;if(F>10*h)return;A?this.bwEstimator.sample(d-Math.min(E,b),c.loaded):this.bwEstimator.sampleTTFB(d);const N=R[M].maxBitrate;this.getBwEstimate()*O>N&&this.resetEstimator(N);const B=this.findBestLevel(N,f,M,0,S,1,1);B>-1&&(M=B),this.warn(`Fragment ${i.sn}${s?" part "+s.index:""} of level ${g} is loading too slowly;\n      Fragment duration: ${i.duration.toFixed(3)}\n      Time to underbuffer: ${S.toFixed(3)} s\n      Estimated load time for current fragment: ${P.toFixed(3)} s\n      Estimated load time for down switch fragment: ${F.toFixed(3)} s\n      TTFB estimate: ${0|b} ms\n      Current BW estimate: ${r(L)?0|L:"Unknown"} bps\n      New BW estimate: ${0|this.getBwEstimate()} bps\n      Switching to level ${M} @ ${0|N} bps`),n.nextLoadLevel=n.nextAutoLevel=M,this.clearTimer();const U=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===M&&M>0){const t=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${M>0?"and switching down":""}\n      Fragment duration: ${i.duration.toFixed(3)} s\n      Time to underbuffer: ${t.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,M>f){let e=this.findBestLevel(this.hls.levels[f].bitrate,f,M,0,t,1,1);-1===e&&(e=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=e,this.resetEstimator(this.hls.levels[e].bitrate)}}};p||P>2*F?U():this.timer=self.setInterval(U,1e3*F),n.trigger(l.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:s,stats:c})},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(t){t&&(this.log(`setting initial bwe to ${t}`),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const t=this.hls.config;return new v(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.FRAG_LOADING,this.onFragLoading,this),t.on(l.FRAG_LOADED,this.onFragLoaded,this),t.on(l.FRAG_BUFFERED,this.onFragBuffered,this),t.on(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(l.LEVEL_LOADED,this.onLevelLoaded,this),t.on(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(l.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.FRAG_LOADING,this.onFragLoading,this),t.off(l.FRAG_LOADED,this.onFragLoaded,this),t.off(l.FRAG_BUFFERED,this.onFragBuffered,this),t.off(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(l.LEVEL_LOADED,this.onLevelLoaded,this),t.off(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(l.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(l.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,e){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(t,e){const i=e.frag;if(!this.ignoreFragment(i)){var r;if(!i.bitrateTest)this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null;this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(t,e){this.clearTimer()}onError(t,e){if(!e.fatal)switch(e.details){case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case o.FRAG_LOAD_TIMEOUT:{const t=e.frag,{fragCurrent:i,partCurrent:r}=this;if(t&&i&&t.sn===i.sn&&t.level===i.level){const e=performance.now(),i=r?r.stats:t.stats,s=e-i.loading.start,n=i.loading.first?i.loading.first-i.loading.start:-1;if(i.loaded&&n>-1){const t=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(s-Math.min(t,n),i.loaded)}else this.bwEstimator.sampleTTFB(s)}break}}}getTimeToLoadFrag(t,e,i,r){return t+i/e+(r?t+this.lastLevelLoadSec:0)}onLevelLoaded(t,e){const i=this.hls.config,{loading:s}=e.stats,n=s.end-s.first;r(n)&&(this.lastLevelLoadSec=n/1e3),e.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(e.levelInfo)}onFragLoaded(t,{frag:e,part:i}){const r=i?i.stats:e.stats;if(e.type===f&&this.bwEstimator.sampleTTFB(r.loading.first-r.loading.start),!this.ignoreFragment(e)){if(this.clearTimer(),e.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const t=i?i.duration:e.duration,s=this.hls.levels[e.level],n=(s.loaded?s.loaded.bytes:0)+r.loaded,a=(s.loaded?s.loaded.duration:0)+t;s.loaded={bytes:n,duration:a},s.realBitrate=Math.round(8*n/a)}if(e.bitrateTest){const t={stats:r,frag:e,part:i,id:e.type};this.onFragBuffered(l.FRAG_BUFFERED,t),e.bitrateTest=!1}else this.lastLoadedFragLevel=e.level}}onFragBuffered(t,e){const{frag:i,part:r}=e,s=null!=r&&r.stats.loaded?r.stats:i.stats;if(s.aborted)return;if(this.ignoreFragment(i))return;const n=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,s.loaded),s.bwEstimate=this.getBwEstimate(),i.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==f||"initSegment"===t.sn}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:e}=this.hls,i=this.getBwEstimate(),r=this.hls.config.maxStarvationDelay,s=this.findBestLevel(i,e,t,0,r,1,1);if(s>-1)return s;const n=this.hls.firstLevel,a=Math.min(Math.max(n,e),t);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${a}`),a}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,e=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(!(-1===t||e&&i&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return t;const r=e&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==t){const e=this.hls.levels;if(e.length>Math.max(t,r)&&e[t].loadError<=e[r].loadError)return t}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:e,hls:i}=this;if(i.levels.length<=1)return i.loadLevel;const{maxAutoLevel:r,config:s,minAutoLevel:n}=i,a=e?e.duration:t?t.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay();let u=s.abrBandWidthFactor,c=s.abrBandWidthUpFactor;if(l){const t=this.findBestLevel(o,n,r,l,0,u,c);if(t>=0)return this.rebufferNotice=-1,t}let h=a?Math.min(a,s.maxStarvationDelay):s.maxStarvationDelay;if(!l){const t=this.bitrateTestDelay;if(t){h=(a?Math.min(a,s.maxLoadingDelay):s.maxLoadingDelay)-t,this.info(`bitrate test took ${Math.round(1e3*t)}ms, set first fragment max fetchDuration to ${Math.round(1e3*h)} ms`),u=c=1}}const d=this.findBestLevel(o,n,r,l,h,u,c);if(this.rebufferNotice!==d&&(this.rebufferNotice=d,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${d}`)),d>-1)return d;const f=i.levels[n],g=i.loadLevelObj;return g&&(null==f?void 0:f.bitrate)<g.bitrate?n:i.loadLevel}getStarvationDelay(){const t=this.hls,e=t.media;if(!e)return Infinity;const i=e&&0!==e.playbackRate?Math.abs(e.playbackRate):1,r=t.mainForwardBufferInfo;return(r?r.len:0)/i}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,e,i,s,n,a,o){var l;const u=s+n,c=this.lastLoadedFragLevel,h=-1===c?this.hls.firstLevel:c,{fragCurrent:d,partCurrent:f}=this,{levels:g,allAudioTracks:m,loadLevel:p,config:v}=this.hls;if(1===g.length)return 0;const y=g[h],E=!(null==(l=this.hls.latestLevelDetails)||!l.live),T=-1===p||-1===c;let S,b="SDR",A=(null==y?void 0:y.frameRate)||0;const{audioPreference:L,videoPreference:R}=v,k=this.audioTracksByGroup||(this.audioTracksByGroup=ie(m));let _=-1;if(T){if(-1!==this.firstSelection)return this.firstSelection;const s=this.codecTiers||(this.codecTiers=function(t,e,i,r){return t.slice(i,r+1).reduce(((t,i,r)=>{if(!i.codecSet)return t;const s=i.audioGroups;let n=t[i.codecSet];n||(t[i.codecSet]=n={minBitrate:Infinity,minHeight:Infinity,minFramerate:Infinity,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!s,fragmentError:0}),n.minBitrate=Math.min(n.minBitrate,i.bitrate);const a=Math.min(i.height,i.width);return n.minHeight=Math.min(n.minHeight,a),n.minFramerate=Math.min(n.minFramerate,i.frameRate),n.minIndex=Math.min(n.minIndex,r),n.maxScore=Math.max(n.maxScore,i.score),n.fragmentError+=i.fragmentError,n.videoRanges[i.videoRange]=(n.videoRanges[i.videoRange]||0)+1,s&&s.forEach((t=>{if(!t)return;const i=e.groups[t];i&&(n.hasDefaultAudio=n.hasDefaultAudio||e.hasDefaultAudio?i.hasDefault:i.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(i.channels).forEach((t=>{n.channels[t]=(n.channels[t]||0)+i.channels[t]})))})),t}),{})}(g,k,e,i)),n=function(t,e,i,s,n){const a=Object.keys(t),o=null==s?void 0:s.channels,l=null==s?void 0:s.audioCodec,u=null==n?void 0:n.videoCodec,c=o&&2===parseInt(o);let h=!1,d=!1,f=Infinity,g=Infinity,m=Infinity,p=Infinity,v=0,y=[];const{preferHDR:E,allowedVideoRanges:T}=Jt(e,n);for(let e=a.length;e--;){const i=t[a[e]];h||(h=i.channels[2]>0),f=Math.min(f,i.minHeight),g=Math.min(g,i.minFramerate),m=Math.min(m,i.minBitrate),T.filter((t=>i.videoRanges[t]>0)).length>0&&(d=!0)}f=r(f)?f:0,g=r(g)?g:0;const S=Math.max(1080,f),b=Math.max(30,g);m=r(m)?m:i,i=Math.max(m,i),d||(e=void 0);const A=a.length>1;return{codecSet:a.reduce(((e,r)=>{const s=t[r];if(r===e)return e;if(y=d?T.filter((t=>s.videoRanges[t]>0)):[],A){if(s.minBitrate>i)return ee(r,`min bitrate of ${s.minBitrate} > current estimate of ${i}`),e;if(!s.hasDefaultAudio)return ee(r,"no renditions with default or auto-select sound found"),e;if(l&&r.indexOf(l.substring(0,4))%5!=0)return ee(r,`audio codec preference "${l}" not found`),e;if(o&&!c){if(!s.channels[o])return ee(r,`no renditions with ${o} channel sound found (channels options: ${Object.keys(s.channels)})`),e}else if((!l||c)&&h&&0===s.channels[2])return ee(r,"no renditions with stereo sound found"),e;if(s.minHeight>S)return ee(r,`min resolution of ${s.minHeight} > maximum of ${S}`),e;if(s.minFramerate>b)return ee(r,`min framerate of ${s.minFramerate} > maximum of ${b}`),e;if(!y.some((t=>s.videoRanges[t]>0)))return ee(r,`no variants with VIDEO-RANGE of ${te(y)} found`),e;if(u&&r.indexOf(u.substring(0,4))%5!=0)return ee(r,`video codec preference "${u}" not found`),e;if(s.maxScore<v)return ee(r,`max score of ${s.maxScore} < selected max of ${v}`),e}return e&&(Pt(r)>=Pt(e)||s.fragmentError>t[e].fragmentError)?e:(p=s.minIndex,v=s.maxScore,r)}),void 0),videoRanges:y,preferHDR:E,minFramerate:g,minBitrate:m,minIndex:p}}(s,b,t,L,R),{codecSet:a,videoRanges:o,minFramerate:l,minBitrate:u,minIndex:c,preferHDR:h}=n;_=c,S=a,b=h?o[o.length-1]:o[0],A=l,t=Math.max(t,u),this.log(`picked start tier ${te(n)}`)}else S=null==y?void 0:y.codecSet,b=null==y?void 0:y.videoRange;const I=f?f.duration:d?d.duration:0,w=this.bwEstimator.getEstimateTTFB()/1e3,D=[];for(let l=i;l>=e;l--){var P;const e=g[l],d=l>h;if(!e)continue;if(v.useMediaCapabilities&&!e.supportedResult&&!e.supportedPromise){const i=navigator.mediaCapabilities;"function"==typeof(null==i?void 0:i.decodingInfo)&&(Ht(e,k,b,A,t,L)||yt(e.videoCodec))?(e.supportedPromise=Vt(e,k,i),e.supportedPromise.then((t=>{if(!this.hls)return;e.supportedResult=t;const i=this.hls.levels,r=i.indexOf(e);t.error?this.warn(`MediaCapabilities decodingInfo error: "${t.error}" for level ${r} ${te(t)}`):t.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${r} ${te(t)}`),r>-1&&i.length>1&&(this.log(`Removing unsupported level ${r}`),this.hls.removeLevel(r),-1===this.hls.loadLevel&&(this.hls.nextLoadLevel=0)))}))):e.supportedResult=Ut}if((S&&e.codecSet!==S||b&&e.videoRange!==b||d&&A>e.frameRate||!d&&A>0&&A<e.frameRate||e.supportedResult&&(null==(P=e.supportedResult.decodingInfoResults)||!P[0].smooth))&&(!T||l!==_)){D.push(l);continue}const m=e.details,y=(f?null==m?void 0:m.partTarget:null==m?void 0:m.averagetargetduration)||I;let R;R=d?o*t:a*t;const C=I&&s>=2*I&&0===n?e.averageBitrate:e.maxBitrate,x=this.getTimeToLoadFrag(w,R,C*y,void 0===m);if(R>=C&&(l===c||0===e.loadError&&0===e.fragmentError)&&(x<=w||!r(x)||E&&!this.bitrateTestDelay||x<u)){const t=this.forcedAutoLevel;return l===p||-1!==t&&t===p||(D.length&&this.trace(`Skipped level(s) ${D.join(",")} of ${i} max with CODECS and VIDEO-RANGE:"${g[D[0]].codecs}" ${g[D[0]].videoRange}; not compatible with "${S}" ${b}`),this.info(`switch candidate:${h}->${l} adjustedbw(${Math.round(R)})-bitrate=${Math.round(R-C)} ttfb:${w.toFixed(1)} avgDuration:${y.toFixed(1)} maxFetchDuration:${u.toFixed(1)} fetchDuration:${x.toFixed(1)} firstSelection:${T} codecSet:${e.codecSet} videoRange:${e.videoRange} hls.loadLevel:${p}`)),T&&(this.firstSelection=l),l}}return-1}set nextAutoLevel(t){const e=this.deriveNextAutoLevel(t);this._nextAutoLevel!==e&&(this.nextAutoLevelKey="",this._nextAutoLevel=e)}deriveNextAutoLevel(t){const{maxAutoLevel:e,minAutoLevel:i}=this.hls;return Math.min(Math.max(t,i),e)}},bufferController:class extends b{constructor(t,e){var i;super("buffer-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=t=>{var e;this.hls&&"open"===(null==(e=this.mediaSource)?void 0:e.readyState)&&this.hls.pauseBuffering()},this._onStartStreaming=t=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=t=>{const{media:e,mediaSource:i}=this;t&&this.log("Media source opened"),e&&i&&(i.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(l.MEDIA_ATTACHED,{media:e,mediaSource:i}),null!==this.mediaSource&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:t,_objectUrl:e}=this;t!==e&&this.error(`Media element src was set while attaching MediaSource (${e} > ${t})`)},this.hls=t,this.fragmentTracker=e,this.appendSource=(i=w(t.config.preferManagedMediaSource),"undefined"!=typeof self&&i===self.ManagedMediaSource),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:t}=this;t.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.BUFFER_RESET,this.onBufferReset,this),t.on(l.BUFFER_APPENDING,this.onBufferAppending,this),t.on(l.BUFFER_CODECS,this.onBufferCodecs,this),t.on(l.BUFFER_EOS,this.onBufferEos,this),t.on(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(l.FRAG_PARSED,this.onFragParsed,this),t.on(l.FRAG_CHANGED,this.onFragChanged,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.BUFFER_RESET,this.onBufferReset,this),t.off(l.BUFFER_APPENDING,this.onBufferAppending,this),t.off(l.BUFFER_CODECS,this.onBufferCodecs,this),t.off(l.BUFFER_EOS,this.onBufferEos,this),t.off(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(l.FRAG_PARSED,this.onFragParsed,this),t.off(l.FRAG_CHANGED,this.onFragChanged,this),t.off(l.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:e}=this;if(!t)return null;const i={};if(this.operationQueue){const t=this.isUpdating();t||this.operationQueue.removeBlockers();const e=this.isQueued();(t||e)&&this.warn(`Transfering MediaSource with${e?" operations in queue":""}${t?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const r=this.transferData;return!this.sourceBufferCount&&r&&r.mediaSource===e?E(i,r.tracks):this.sourceBuffers.forEach((t=>{const[e]=t;e&&(i[e]=E({},this.tracks[e]),this.removeBuffer(e)),t[0]=t[1]=null})),{media:t,mediaSource:e,tracks:i}}initTracks(){this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,e){var i;let r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsTotal=r,this.log(`${r} bufferCodec event(s) expected.`),null!=(i=this.transferData)&&i.mediaSource&&this.sourceBufferCount&&r&&this.bufferCreated()}onMediaAttaching(t,e){const i=this.media=e.media,r=w(this.appendSource);if(this.transferData=this.overrides=void 0,i&&r){const t=!!e.mediaSource;(t||e.overrides)&&(this.transferData=e,this.overrides=e.overrides);const s=this.mediaSource=e.mediaSource||new r;if(this.assignMediaSource(s),t)this._objectUrl=i.src,this.attachTransferred();else{const t=this._objectUrl=self.URL.createObjectURL(s);if(this.appendSource)try{i.removeAttribute("src");const e=self.ManagedMediaSource;i.disableRemotePlayback=i.disableRemotePlayback||e&&s instanceof e,un(i),function(t,e){const i=self.document.createElement("source");i.type="video/mp4",i.src=e,t.appendChild(i)}(i,t),i.load()}catch(e){i.src=t}else i.src=t}i.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var e,i;this.log(`${(null==(e=this.transferData)?void 0:e.mediaSource)===t?"transferred":"created"} media source: ${null==(i=t.constructor)?void 0:i.name}`),t.addEventListener("sourceopen",this._onMediaSourceOpen),t.addEventListener("sourceended",this._onMediaSourceEnded),t.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.addEventListener("startstreaming",this._onStartStreaming),t.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const t=this.media,e=this.transferData;if(!e||!t)return;const i=this.tracks,r=e.tracks,s=r?Object.keys(r):null,n=s?s.length:0,a=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(r&&s&&n){if(!this.tracksReady)return this.hls.config.startFragPrefetch=!0,void this.log("attachTransferred: waiting for SourceBuffer track info");if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})\nrequired tracks: ${te(i,((t,e)=>"initSegment"===t?void 0:e))};\ntransfer tracks: ${te(r,((t,e)=>"initSegment"===t?void 0:e))}}`),!D(r,i)){e.mediaSource=null,e.tracks=void 0;const s=t.currentTime,n=this.details,a=Math.max(s,(null==n?void 0:n.fragments[0].start)||0);return a-s>1?void this.log(`attachTransferred: waiting for playback to reach new tracks start time ${s} -> ${a}`):(this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(r)}"->"${Object.keys(i)}") start time: ${a} currentTime: ${s}`),this.onMediaDetaching(l.MEDIA_DETACHING,{}),this.onMediaAttaching(l.MEDIA_ATTACHING,e),void(t.currentTime=a))}this.transferData=void 0,s.forEach((t=>{const e=t,i=r[e];if(i){const t=i.buffer;if(t){const r=this.fragmentTracker,s=i.id;if(r.hasFragments(s)||r.hasParts(s)){const i=ze.getBuffered(t);r.detectEvictedFragments(e,i,s,null,!0)}const n=cn(e),a=[e,t];this.sourceBuffers[n]=a,t.updating&&this.operationQueue&&this.operationQueue.prependBlocker(e),this.trackSourceBuffer(e,i)}}})),a(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),a()}get mediaSourceOpenOrEnded(){var t;const e=null==(t=this.mediaSource)?void 0:t.readyState;return"open"===e||"ended"===e}onMediaDetaching(t,e){const i=!!e.transferMedia;this.transferData=this.overrides=void 0;const{media:r,mediaSource:s,_objectUrl:n}=this;if(s){if(this.log("media source "+(i?"transferring":"detaching")),i)this.sourceBuffers.forEach((([t])=>{t&&this.removeBuffer(t)})),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const t="open"===s.readyState;try{const e=s.sourceBuffers;for(let i=e.length;i--;)t&&e[i].abort(),s.removeSourceBuffer(e[i]);t&&s.endOfStream()}catch(t){this.warn(`onMediaDetaching: ${t.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(s.removeEventListener("startstreaming",this._onStartStreaming),s.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}r&&(r.removeEventListener("emptied",this._onMediaEmptied),i||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(r.removeAttribute("src"),this.appendSource&&un(r),r.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(l.MEDIA_DETACHED,e)}onBufferReset(){this.sourceBuffers.forEach((([t])=>{t&&this.resetBuffer(t)})),this.initTracks()}resetBuffer(t){var e;const i=null==(e=this.tracks[t])?void 0:e.buffer;if(this.removeBuffer(t),i)try{var r;null!=(r=this.mediaSource)&&r.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(i)}catch(e){this.warn(`onBufferReset ${t}`,e)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[cn(t)]=[null,null];const e=this.tracks[t];e&&(e.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new nn(this.tracks)}onBufferCodecs(t,e){const i=this.tracks,r=Object.keys(e);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const s="audiovideo"in e&&(i.audio||i.video)||i.audiovideo&&("audio"in e||"video"in e),n=!s&&this.sourceBufferCount&&this.media&&r.some((t=>!i[t]));s||n?this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`):(r.forEach((t=>{var r,s,n;const a=e[t],{id:o,codec:l,levelCodec:u,container:c,metadata:h,supplemental:d}=a;let f=i[t];const g=null==(r=this.transferData)||null==(s=r.tracks)?void 0:s[t],m=null!=g&&g.buffer?g:f,p=(null==m?void 0:m.pendingCodec)||(null==m?void 0:m.codec),v=null==m?void 0:m.levelCodec;f||(f=i[t]={buffer:void 0,listeners:[],codec:l,supplemental:d,container:c,levelCodec:u,metadata:h,id:o});const y=Mt(p,v),E=null==y?void 0:y.replace(an,"$1");let T=Mt(l,u);const S=null==(n=T)?void 0:n.replace(an,"$1");T&&y&&E!==S&&("audio"===t.slice(0,5)&&(T=Ot(T,this.appendSource)),this.log(`switching codec ${p} to ${T}`),T!==(f.pendingCodec||f.codec)&&(f.pendingCodec=T),f.container=c,this.appendChangeType(t,c,T))})),(this.tracksReady||this.sourceBufferCount)&&(e.tracks=this.sourceBufferTracks),this.sourceBufferCount||this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce(((t,e)=>{const i=this.tracks[e];return t[e]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},t}),{})}appendChangeType(t,e,i){const r=`${e};codecs=${i}`,s={label:`change-type=${r}`,execute:()=>{const s=this.tracks[t];if(s){const n=s.buffer;null!=n&&n.changeType&&(this.log(`changing ${t} sourceBuffer type to ${r}`),n.changeType(r),s.codec=i,s.container=e)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:e=>{this.warn(`Failed to change ${t} SourceBuffer type`,e)}};this.append(s,t,this.isPending(this.tracks[t]))}blockAudio(t){var e;const i=t.start,r=i+.05*t.duration;if(!0===(null==(e=this.fragmentTracker.getAppendedFrag(i,f))?void 0:e.gap))return;const s={label:"block-audio",execute:()=>{var t;const e=this.tracks.video;(this.lastVideoAppendEnd>r||null!=e&&e.buffer&&ze.isBuffered(e.buffer,r)||!0===(null==(t=this.fragmentTracker.getAppendedFrag(r,f))?void 0:t.gap))&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:t=>{this.warn("Error executing block-audio operation",t)}};this.blockedAudioAppend={op:s,frag:t},this.append(s,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:e}=this;t&&e&&(this.blockedAudioAppend=null,e.unblockAudio(t.op))}onBufferAppending(t,e){const{tracks:i}=this,{data:r,type:s,parent:n,frag:u,part:c,chunkMeta:h}=e,d=h.buffering[s],f=u.sn,g=self.performance.now();d.start=g;const m=u.stats.buffering,p=c?c.stats.buffering:null;0===m.start&&(m.start=g),p&&0===p.start&&(p.start=g);const v=i.audio;let y=!1;"audio"===s&&"audio/mpeg"===(null==v?void 0:v.container)&&(y=!this.lastMpegAudioChunk||1===h.id||this.lastMpegAudioChunk.sn!==h.sn,this.lastMpegAudioChunk=h);const E=this.tracks.video,T=null==E?void 0:E.buffer;if(T&&"initSegment"!==f){const t=c||u,e=this.blockedAudioAppend;if("audio"!==s||"main"===n||this.blockedAudioAppend){if("video"===s){const i=t.end;if(e){const t=e.frag.start;(i>t||i<this.lastVideoAppendEnd||ze.isBuffered(T,t))&&this.unblockAudio()}this.lastVideoAppendEnd=i}}else{const e=t.start+.05*t.duration,i=T.buffered,r=this.currentOp("video");i.length||r?!r&&!ze.isBuffered(T,e)&&this.lastVideoAppendEnd<e&&this.blockAudio(t):this.blockAudio(t)}}const S=(c||u).start,b={label:`append-${s}`,execute:()=>{if(d.executeStart=self.performance.now(),y){const t=this.tracks[s];if(t){const e=t.buffer;if(e){const t=S-e.timestampOffset;Math.abs(t)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${S} (delta: ${t}) sn: ${f})`),e.timestampOffset=S)}}}this.appendExecutor(r,s)},onStart:()=>{},onComplete:()=>{const t=self.performance.now();d.executeEnd=d.end=t,0===m.first&&(m.first=t),p&&0===p.first&&(p.first=t);const e={};this.sourceBuffers.forEach((([t,i])=>{t&&(e[t]=ze.getBuffered(i))})),this.appendErrors[s]=0,"audio"===s||"video"===s?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(l.BUFFER_APPENDED,{type:s,frag:u,part:c,chunkMeta:h,parent:u.type,timeRanges:e})},onError:t=>{var e;const i={type:a.MEDIA_ERROR,parent:u.type,details:o.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:u,part:c,chunkMeta:h,error:t,err:t,fatal:!1},r=null==(e=this.media)?void 0:e.error;if(t.code===DOMException.QUOTA_EXCEEDED_ERR)i.details=o.BUFFER_FULL_ERROR;else if(t.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!r)i.errorAction=ke(!0);else if(t.name===on&&0===this.sourceBufferCount)i.errorAction=ke(!0);else{const t=++this.appendErrors[s];this.warn(`Failed ${t}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${r||"no media error"})`),(t>=this.hls.config.appendErrorMaxRetry||r)&&(i.fatal=!0)}this.hls.trigger(l.ERROR,i)}};this.append(b,s,this.isPending(this.tracks[s]))}getFlushOp(t,e,i){return this.log(`queuing "${t}" remove ${e}-${i}`),{label:"remove",execute:()=>{this.removeExecutor(t,e,i)},onStart:()=>{},onComplete:()=>{this.hls.trigger(l.BUFFER_FLUSHED,{type:t})},onError:r=>{this.warn(`Failed to remove ${e}-${i} from "${t}" SourceBuffer`,r)}}}onBufferFlushing(t,e){const{type:i,startOffset:r,endOffset:s}=e;i?this.append(this.getFlushOp(i,r,s),i):this.sourceBuffers.forEach((([t])=>{t&&this.append(this.getFlushOp(t,r,s),t)}))}onFragParsed(t,e){const{frag:i,part:r}=e,s=[],n=r?r.elementaryStreams:i.elementaryStreams;n[j]?s.push("audiovideo"):(n[V]&&s.push("audio"),n[W]&&s.push("video"));0===s.length&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${i.type} level: ${i.level} sn: ${i.sn}`),this.blockBuffers((()=>{const t=self.performance.now();i.stats.buffering.end=t,r&&(r.stats.buffering.end=t);const e=r?r.stats:i.stats;this.hls.trigger(l.FRAG_BUFFERED,{frag:i,part:r,stats:e,id:i.type})}),s).catch((t=>{this.warn(`Fragment buffered callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)}))}onFragChanged(t,e){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some((([t])=>{var e,i;return t&&(!(null!=(e=this.tracks[t])&&e.ended)||(null==(i=this.tracks[t])?void 0:i.ending))}))}onBufferEos(t,e){var i;this.sourceBuffers.forEach((([t])=>{if(t){const i=this.tracks[t];e.type&&e.type!==t||(i.ending=!0,i.ended||(i.ended=!0,this.log(`${t} buffer reached EOS`)))}}));const r=!1!==(null==(i=this.overrides)?void 0:i.endOfStream);this.sourceBufferCount>0&&!this.sourceBuffers.some((([t])=>{var e;return t&&!(null!=(e=this.tracks[t])&&e.ended)}))&&(r?(this.log("Queueing EOS"),this.blockUntilOpen((()=>{this.tracksEnded();const{mediaSource:t}=this;t&&"open"===t.readyState?(this.log("Calling mediaSource.endOfStream()"),t.endOfStream(),this.hls.trigger(l.BUFFERED_TO_END,void 0)):t&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${t.readyState}`)}))):(this.tracksEnded(),this.hls.trigger(l.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach((([t])=>{if(null!==t){const e=this.tracks[t];e&&(e.ending=!1)}}))}onLevelUpdated(t,{details:e}){e.fragments.length&&(this.details=e,this.updateDuration())}updateDuration(){const t=this.getDurationAndRange();t&&this.blockUntilOpen((()=>this.updateMediaSource(t)))}onError(t,e){if(e.details===o.BUFFER_APPEND_ERROR&&e.frag){var i;const t=null==(i=e.errorAction)?void 0:i.nextAutoLevel;r(t)&&t!==e.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:t,details:e,media:i}=this;if(!i||null===e)return;if(!this.sourceBufferCount)return;const s=t.config,n=i.currentTime,a=e.levelTargetDuration,o=e.live&&null!==s.liveBackBufferLength?s.liveBackBufferLength:s.backBufferLength;if(r(o)&&o>=0){const t=Math.max(o,a),e=Math.floor(n/a)*a-t;this.flushBackBuffer(n,a,e)}if(r(s.frontBufferFlushThreshold)&&s.frontBufferFlushThreshold>0){const t=Math.max(s.maxBufferLength,s.frontBufferFlushThreshold),e=Math.max(t,a),i=Math.floor(n/a)*a+e;this.flushFrontBuffer(n,a,i)}}flushBackBuffer(t,e,i){this.sourceBuffers.forEach((([t,e])=>{if(e){const s=ze.getBuffered(e);if(s.length>0&&i>s.start(0)){var r;this.hls.trigger(l.BACK_BUFFER_REACHED,{bufferEnd:i});const e=this.tracks[t];if(null!=(r=this.details)&&r.live)this.hls.trigger(l.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i});else if(null!=e&&e.ended)return void this.log(`Cannot flush ${t} back buffer while SourceBuffer is in ended state`);this.hls.trigger(l.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:t})}}}))}flushFrontBuffer(t,e,i){this.sourceBuffers.forEach((([e,r])=>{if(r){const s=ze.getBuffered(r),n=s.length;if(n<2)return;const a=s.start(n-1),o=s.end(n-1);if(i>a||t>=a&&t<=o)return;this.hls.trigger(l.BUFFER_FLUSHING,{startOffset:a,endOffset:Infinity,type:e})}}))}getDurationAndRange(){var t;const{details:e,mediaSource:i}=this;if(!e||!this.media||"open"!==(null==i?void 0:i.readyState))return null;const s=e.edge;if(e.live&&this.hls.config.liveDurationInfinity){if(e.fragments.length&&e.live&&i.setLiveSeekableRange){const t=Math.max(0,e.fragmentStart);return{duration:Infinity,start:t,end:Math.max(t,s)}}return{duration:Infinity}}const n=null==(t=this.overrides)?void 0:t.duration;if(n)return r(n)?{duration:n}:null;const a=this.media.duration;return s>(r(i.duration)?i.duration:0)&&s>a||!r(a)?{duration:s}:null}updateMediaSource({duration:t,start:e,end:i}){const s=this.mediaSource;this.media&&s&&"open"===s.readyState&&(s.duration!==t&&(r(t)&&this.log(`Updating MediaSource duration to ${t.toFixed(3)}`),s.duration=t),void 0!==e&&void 0!==i&&(this.log(`MediaSource duration is set to ${s.duration}. Setting seekable range to ${e}-${i}.`),s.setLiveSeekableRange(e,i)))}get tracksReady(){const t=this.pendingTrackCount;return t>0&&(t>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:t,pendingTrackCount:e,tracks:i}=this;if(this.log(`checkPendingTracks (pending: ${e} codec events expected: ${t}) ${te(i)}`),this.tracksReady){var r;const t=null==(r=this.transferData)?void 0:r.tracks;t&&Object.keys(t).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const t={};this.sourceBuffers.forEach((([e,i])=>{if(e){const r=this.tracks[e];t[e]={buffer:i,container:r.container,codec:r.codec,supplemental:r.supplemental,levelCodec:r.levelCodec,id:r.id,metadata:r.metadata}}})),this.hls.trigger(l.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach((([t])=>{this.executeNext(t)}))}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:e,mediaSource:i}=this;if(!i)throw new Error("createSourceBuffers called when mediaSource was null");for(const s in t){const n=s,u=t[n];if(this.isPending(u)){const t=this.getTrackCodec(u,n),s=`${u.container};codecs=${t}`;u.codec=t,this.log(`creating sourceBuffer(${s})${this.currentOp(n)?" Queued":""} ${te(u)}`);try{const t=i.addSourceBuffer(s),r=cn(n),a=[n,t];e[r]=a,u.buffer=t}catch(t){var r;return this.error(`error while trying to add sourceBuffer: ${t.message}`),this.shiftAndExecuteNext(n),null==(r=this.operationQueue)||r.removeBlockers(),delete this.tracks[n],void this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,sourceBufferName:n,mimeType:s,parent:u.id})}this.trackSourceBuffer(n,u)}}this.bufferCreated()}getTrackCodec(t,e){const i=t.supplemental;let r=t.codec;i&&("video"===e||"audiovideo"===e)&&_t(i,"video")&&(r=function(t,e){const i=[];if(t){const e=t.split(",");for(let t=0;t<e.length;t++)kt(e[t],"video")||i.push(e[t])}return e&&i.push(e),i.join(",")}(r,i));const s=Mt(r,t.levelCodec);return s?"audio"===e.slice(0,5)?Ot(s,this.appendSource):s:""}trackSourceBuffer(t,e){const i=e.buffer;if(!i)return;const r=this.getTrackCodec(e,t);this.tracks[t]={buffer:i,codec:r,container:e.container,levelCodec:e.levelCodec,supplemental:e.supplemental,metadata:e.metadata,id:e.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",((t,e)=>{const i=e.removedRanges;null!=i&&i.length&&this.hls.trigger(l.BUFFER_FLUSHED,{type:t})}))}get mediaSrc(){var t,e;const i=(null==(t=this.media)||null==(e=t.querySelector)?void 0:e.call(t,"source"))||this.media;return null==i?void 0:i.src}onSBUpdateStart(t){const e=this.currentOp(t);e&&e.onStart()}onSBUpdateEnd(t){var e;if("closed"===(null==(e=this.mediaSource)?void 0:e.readyState))return void this.resetBuffer(t);const i=this.currentOp(t);i&&(i.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,e){var i;const r=new Error(`${t} SourceBuffer error. MediaSource readyState: ${null==(i=this.mediaSource)?void 0:i.readyState}`);this.error(`${r}`,e),this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_APPENDING_ERROR,sourceBufferName:t,error:r,fatal:!1});const s=this.currentOp(t);s&&s.onError(r)}removeExecutor(t,e,i){const{media:s,mediaSource:n}=this,a=this.tracks[t],o=null==a?void 0:a.buffer;if(!s||!n||!o)return this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),void this.shiftAndExecuteNext(t);const l=r(s.duration)?s.duration:Infinity,u=r(n.duration)?n.duration:Infinity,c=Math.max(0,e),h=Math.min(i,l,u);h>c&&(!a.ending||a.ended)?(a.ended=!1,this.log(`Removing [${c},${h}] from the ${t} SourceBuffer`),o.remove(c,h)):this.shiftAndExecuteNext(t)}appendExecutor(t,e){const i=this.tracks[e],r=null==i?void 0:i.buffer;if(!r)throw new ln(`Attempting to append to the ${e} SourceBuffer, but it does not exist`);i.ending=!1,i.ended=!1,r.appendBuffer(t)}blockUntilOpen(t){if(this.isUpdating()||this.isQueued())this.blockBuffers(t).catch((t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)}));else try{t()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some((([t,e])=>t&&e.updating))}isQueued(){return this.sourceBuffers.some((([t])=>t&&!!this.currentOp(t)))}isPending(t){return!!t&&!t.buffer}blockBuffers(t,e=this.sourceBufferTypes){if(!e.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);const{operationQueue:i}=this,r=e.map((t=>this.appendBlocker(t)));return e.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(r).then((e=>{i===this.operationQueue&&(t(),this.stepOperationQueue(this.sourceBufferTypes))}))}stepOperationQueue(t){t.forEach((t=>{var e;const i=null==(e=this.tracks[t])?void 0:e.buffer;i&&!i.updating&&this.shiftAndExecuteNext(t)}))}append(t,e,i){this.operationQueue&&this.operationQueue.append(t,e,i)}appendBlocker(t){if(this.operationQueue)return this.operationQueue.appendBlocker(t)}currentOp(t){return this.operationQueue?this.operationQueue.current(t):null}executeNext(t){t&&this.operationQueue&&this.operationQueue.executeNext(t)}shiftAndExecuteNext(t){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(t)}get pendingTrackCount(){return Object.keys(this.tracks).reduce(((t,e)=>t+(this.isPending(this.tracks[e])?1:0)),0)}get sourceBufferCount(){return this.sourceBuffers.reduce(((t,[e])=>t+(e?1:0)),0)}get sourceBufferTypes(){return this.sourceBuffers.map((([t])=>t)).filter((t=>!!t))}addBufferListener(t,e,i){const r=this.tracks[t];if(!r)return;const s=r.buffer;if(!s)return;const n=i.bind(this,t);r.listeners.push({event:e,listener:n}),s.addEventListener(e,n)}removeBufferListeners(t){const e=this.tracks[t];if(!e)return;const i=e.buffer;i&&(e.listeners.forEach((t=>{i.removeEventListener(t.event,t.listener)})),e.listeners.length=0)}},capLevelController:hn,errorController:class extends b{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(l.ERROR,this.onError,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(l.ERROR,this.onError,this),t.off(l.ERROR,this.onErrorOut,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(null==t?void 0:t.type)===f?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,e){var i;if(e.fatal)return;const r=this.hls,s=e.context;switch(e.details){case o.FRAG_LOAD_ERROR:case o.FRAG_LOAD_TIMEOUT:case o.KEY_LOAD_ERROR:case o.KEY_LOAD_TIMEOUT:return void(e.errorAction=this.getFragRetryOrSwitchAction(e));case o.FRAG_PARSING_ERROR:if(null!=(i=e.frag)&&i.gap)return void(e.errorAction=ke());case o.FRAG_GAP:case o.FRAG_DECRYPT_ERROR:return e.errorAction=this.getFragRetryOrSwitchAction(e),void(e.errorAction.action=Te);case o.LEVEL_EMPTY_ERROR:case o.LEVEL_PARSING_ERROR:{var n,l;const t=e.parent===f?e.level:r.loadLevel;e.details===o.LEVEL_EMPTY_ERROR&&null!=(n=e.context)&&null!=(l=n.levelDetails)&&l.live?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,t):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t))}return;case o.LEVEL_LOAD_ERROR:case o.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==s?void 0:s.level)&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,s.level)));case o.AUDIO_TRACK_LOAD_ERROR:case o.AUDIO_TRACK_LOAD_TIMEOUT:case o.SUBTITLE_LOAD_ERROR:case o.SUBTITLE_TRACK_LOAD_TIMEOUT:if(s){const t=r.loadLevelObj;if(t&&(s.type===h&&t.hasAudioGroup(s.groupId)||s.type===d&&t.hasSubtitleGroup(s.groupId)))return e.errorAction=this.getPlaylistRetryOrSwitchAction(e,r.loadLevel),e.errorAction.action=Te,void(e.errorAction.flags=Le)}return;case o.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const t=r.loadLevelObj,i=null==t?void 0:t.attrs["HDCP-LEVEL"];i?e.errorAction={action:Te,flags:Re,hdcpLevel:i}:this.keySystemError(e)}return;case o.BUFFER_ADD_CODEC_ERROR:case o.REMUX_ALLOC_ERROR:case o.BUFFER_APPEND_ERROR:var u;if(!e.errorAction)e.errorAction=this.getLevelSwitchAction(e,null!=(u=e.level)?u:r.loadLevel);return;case o.INTERNAL_EXCEPTION:case o.BUFFER_APPENDING_ERROR:case o.BUFFER_FULL_ERROR:case o.LEVEL_SWITCH_ERROR:case o.BUFFER_STALLED_ERROR:case o.BUFFER_SEEK_OVER_HOLE:case o.BUFFER_NUDGE_ON_STALL:return void(e.errorAction=ke())}e.type===a.KEY_SYSTEM_ERROR&&this.keySystemError(e)}keySystemError(t){const e=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e)}getPlaylistRetryOrSwitchAction(t,e){const i=me(this.hls.config.playlistLoadPolicy,t),r=this.playlistError++;if(ye(i,r,ge(t),t.response))return{action:be,flags:Ae,retryConfig:i,retryCount:r};const s=this.getLevelSwitchAction(t,e);return i&&(s.retryConfig=i,s.retryCount=r),s}getFragRetryOrSwitchAction(t){const e=this.hls,i=this.getVariantLevelIndex(t.frag),r=e.levels[i],{fragLoadPolicy:s,keyLoadPolicy:n}=e.config,a=me(t.details.startsWith("key")?n:s,t),l=e.levels.reduce(((t,e)=>t+e.fragmentError),0);if(r){t.details!==o.FRAG_GAP&&r.fragmentError++;if(ye(a,l,ge(t),t.response))return{action:be,flags:Ae,retryConfig:a,retryCount:l}}const u=this.getLevelSwitchAction(t,i);return a&&(u.retryConfig=a,u.retryCount=l),u}getLevelSwitchAction(t,e){const i=this.hls;null==e&&(e=i.loadLevel);const r=this.hls.levels[e];if(r){var s,n;const e=t.details;r.loadError++,e===o.BUFFER_APPEND_ERROR&&r.fragmentError++;let u=-1;const{levels:c,loadLevel:p,minAutoLevel:v,maxAutoLevel:y}=i;i.autoLevelEnabled||(i.loadLevel=-1);const E=null==(s=t.frag)?void 0:s.type,T=(E===g&&e===o.FRAG_PARSING_ERROR||"audio"===t.sourceBufferName&&(e===o.BUFFER_ADD_CODEC_ERROR||e===o.BUFFER_APPEND_ERROR))&&c.some((({audioCodec:t})=>r.audioCodec!==t)),S="video"===t.sourceBufferName&&(e===o.BUFFER_ADD_CODEC_ERROR||e===o.BUFFER_APPEND_ERROR)&&c.some((({codecSet:t,audioCodec:e})=>r.codecSet!==t&&r.audioCodec===e)),{type:b,groupId:A}=null!=(n=t.context)?n:{};for(let i=c.length;i--;){const s=(i+p)%c.length;if(s!==p&&s>=v&&s<=y&&0===c[s].loadError){var a,l;const i=c[s];if(e===o.FRAG_GAP&&E===f&&t.frag){const e=c[s].details;if(e){const i=ce(t.frag,e.fragments,t.frag.start);if(null!=i&&i.gap)continue}}else{if(b===h&&i.hasAudioGroup(A)||b===d&&i.hasSubtitleGroup(A))continue;if(E===g&&null!=(a=r.audioGroups)&&a.some((t=>i.hasAudioGroup(t)))||E===m&&null!=(l=r.subtitleGroups)&&l.some((t=>i.hasSubtitleGroup(t)))||T&&r.audioCodec===i.audioCodec||!T&&r.audioCodec!==i.audioCodec||S&&r.codecSet===i.codecSet)continue}u=s;break}}if(u>-1&&i.loadLevel!==u)return t.levelRetry=!0,this.playlistError=0,{action:Te,flags:Ae,nextAutoLevel:u}}return{action:Te,flags:Le}}onErrorOut(t,e){var i;switch(null==(i=e.errorAction)?void 0:i.action){case Ee:break;case Te:this.sendAlternateToPenaltyBox(e),e.errorAction.resolved||e.details===o.FRAG_GAP?/MediaSource readyState: ended/.test(e.error.message)&&(this.warn(`MediaSource ended after "${e.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError()):e.fatal=!0}e.fatal&&this.hls.stopLoad()}sendAlternateToPenaltyBox(t){const e=this.hls,i=t.errorAction;if(!i)return;const{flags:r,hdcpLevel:s,nextAutoLevel:n}=i;switch(r){case Ae:this.switchLevel(t,n);break;case Re:s&&(e.maxHdcpLevel=Wt[Wt.indexOf(s)-1],i.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${e.maxHdcpLevel}" or lower`)}i.resolved||this.switchLevel(t,n)}switchLevel(t,e){if(void 0!==e&&t.errorAction&&(this.warn(`switching to level ${e} after ${t.details}`),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===o.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&"audiovideo"!==t.sourceBufferName)){const e=Bt(t.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${t.sourceBufferName}Codec`]===e&&this.hls.removeLevel(r)}}},fpsController:class{constructor(t){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=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(l.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(l.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,e){const i=this.hls.config;if(i.capLevelOnFPSDrop){const t=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=t,t&&"function"==typeof t.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(t,e,i){const r=performance.now();if(e){if(this.lastTime){const t=r-this.lastTime,s=i-this.lastDroppedFrames,n=e-this.lastDecodedFrames,a=1e3*s/t,o=this.hls;if(o.trigger(l.FPS_DROP,{currentDropped:s,currentDecoded:n,totalDroppedFrames:i}),a>0&&s>o.config.fpsDroppedMonitoringThreshold*n){let t=o.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+t),t>0&&(-1===o.autoLevelCapping||o.autoLevelCapping>=t)&&(t-=1,o.trigger(l.FPS_DROP_LEVEL_CAPPING,{level:t,droppedLevel:o.currentLevel}),o.autoLevelCapping=t,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=i,this.lastDecodedFrames=e}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}},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:ki,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,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:Infinity,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}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,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:oo,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:class extends Ar{constructor(t,e,i){super(t,e,i,"subtitle-stream-controller",m),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(l.LEVEL_LOADED,this.onLevelLoaded,this),t.on(l.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(l.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(l.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(l.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(l.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(l.LEVEL_LOADED,this.onLevelLoaded,this),t.off(l.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(l.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(l.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(l.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(l.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,e){this.stopLoad(),this.state=dr,this.setInterval(500),this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=e?-1:t,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(t,e){this.tracksBuffered=[],super.onMediaDetaching(t,e)}onLevelLoaded(t,e){this.mainDetails=e.details}onSubtitleFragProcessed(t,e){const{frag:i,success:r}=e;if(Y(i)&&(this.fragPrevious=i),this.state=dr,!r)return;const s=this.tracksBuffered[this.currentTrackId];if(!s)return;let n;const a=i.start;for(let t=0;t<s.length;t++)if(a>=s[t].start&&a<=s[t].end){n=s[t];break}const o=i.start+i.duration;n?n.end=o:(n={start:a,end:o},s.push(n)),this.fragmentTracker.fragBuffered(i),this.fragBufferedComplete(i,null),this.media&&this.tick()}onBufferFlushing(t,e){const{startOffset:i,endOffset:r}=e;if(0===i&&r!==Number.POSITIVE_INFINITY){const t=r-1;if(t<=0)return;e.endOffsetSubtitles=Math.max(0,t),this.tracksBuffered.forEach((e=>{for(let i=0;i<e.length;)if(e[i].end<=t)e.shift();else{if(!(e[i].start<t))break;e[i].start=t,i++}})),this.fragmentTracker.removeFragmentsInRange(i,t,m)}}onError(t,e){const i=e.frag;(null==i?void 0:i.type)===m&&(e.details===o.FRAG_GAP&&this.fragmentTracker.fragBuffered(i,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==hr&&(this.state=dr))}onSubtitleTracksUpdated(t,{subtitleTracks:e}){this.levels&&en(this.levels,e)?this.levels=e.map((t=>new Qt(t))):(this.tracksBuffered=[],this.levels=e.map((t=>{const e=new Qt(t);return this.tracksBuffered[e.id]=[],e})),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,m),this.fragPrevious=null,this.mediaBuffer=null)}onSubtitleTrackSwitch(t,e){var i;if(this.currentTrackId=e.id,null==(i=this.levels)||!i.length||-1===this.currentTrackId)return void this.clearInterval();const r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.state!==hr&&this.setInterval(500)}onSubtitleTrackLoaded(t,e){var i;const{currentTrackId:r,levels:s}=this,{details:n,id:a}=e;if(!s)return void this.warn(`Subtitle tracks were reset while loading level ${a}`);const o=s[a];if(a>=s.length||!o)return;this.log(`Subtitle track ${a} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let u=0;if(n.live||null!=(i=o.details)&&i.live){const t=this.mainDetails;if(n.deltaUpdateFailed||!t)return;const e=t.fragments[0];var c;if(o.details)u=this.alignPlaylists(n,o.details,null==(c=this.levelLastLoaded)?void 0:c.details),0===u&&e&&(u=e.start,Ji(n,u));else n.hasProgramDateTime&&t.hasProgramDateTime?(ur(n,t),u=n.fragmentStart):e&&(u=e.start,Ji(n,u))}if(o.details=n,this.levelLastLoaded=o,a===r&&(this.hls.trigger(l.SUBTITLE_TRACK_UPDATED,{details:n,id:a,groupId:e.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===dr)){ce(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)}}_handleFragmentLoadComplete(t){const{frag:e,payload:i}=t,r=e.decryptdata,s=this.hls;if(!this.fragContextChanged(e)&&i&&i.byteLength>0&&null!=r&&r.key&&r.iv&&oi(r.method)){const t=performance.now();this.decrypter.decrypt(new Uint8Array(i),r.key.buffer,r.iv.buffer,li(r.method)).catch((t=>{throw s.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:e}),t})).then((i=>{const r=performance.now();s.trigger(l.FRAG_DECRYPTED,{frag:e,payload:i,stats:{tstart:t,tdecrypt:r}})})).catch((t=>{this.warn(`${t.name}: ${t.message}`),this.state=dr}))}}doTick(){if(this.media){if(this.state===dr){const{currentTrackId:t,levels:e}=this,i=null==e?void 0:e[t];if(!i||!e.length||!i.details)return;if(this.waitForLive(i))return;const{config:r}=this,s=this.getLoadPosition(),n=ze.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,r.maxBufferHole),{end:a,len:o}=n,l=i.details;if(o>this.hls.maxBufferLength+l.levelTargetDuration)return;const u=l.fragments,c=u.length,h=l.edge;let d=null;const f=this.fragPrevious;if(a<h){const t=r.maxFragLookUpTolerance,e=a>h-t?0:t;d=ce(f,u,Math.max(u[0].start,a),e),!d&&f&&f.start<u[0].start&&(d=u[0])}else d=u[c-1];if(d=this.filterReplacedPrimary(d,i.details),!d)return;const g=u[d.sn-l.startSN-1];if(g&&g.cc===d.cc&&this.fragmentTracker.getState(g)===_e&&(d=g),this.fragmentTracker.getState(d)===_e){const t=this.mapToInitFragWhenRequired(d);t&&this.loadFragment(t,i,a)}}}else this.state=dr}loadFragment(t,e,i){Y(t)?super.loadFragment(t,e,i):this._loadInitSegment(t,e)}get mediaBufferTimeRanges(){return new da(this.tracksBuffered[this.currentTrackId]||[])}},subtitleTrackController:class extends tn{constructor(t){super(t,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const e=Xn(this.media.textTracks);for(let i=0;i<e.length;i++)if("hidden"===e[i].mode)t=e[i];else if("showing"===e[i].mode){t=e[i];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:t}=this;t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.LEVEL_LOADING,this.onLevelLoading,this),t.on(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(l.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.LEVEL_LOADING,this.onLevelLoading,this),t.off(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(l.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(l.ERROR,this.onError,this)}onMediaAttached(t,e){this.media=e.media,this.media&&(this.queuedDefaultTrack>-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))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)}onMediaDetaching(t,e){const i=this.media;if(!i)return;const r=!!e.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||i.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,r)return;Xn(i.textTracks).forEach((t=>{qn(t)}))}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,e){this.tracks=e.subtitleTracks}onSubtitleTrackLoaded(t,e){const{id:i,groupId:r,details:s}=e,n=this.tracksInGroup[i];if(!n||n.groupId!==r)return void this.warn(`Subtitle track with id:${i} and group:${r} not found in active group ${null==n?void 0:n.groupId}`);const a=n.details;n.details=e.details,this.log(`Subtitle track ${i} "${n.name}" lang:${n.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,e,a)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){const e=this.hls.levels[t];if(!e)return;const i=e.subtitleGroups||null,r=this.groupIds;let s=this.currentTrack;if(!i||(null==r?void 0:r.length)!==(null==i?void 0:i.length)||null!=i&&i.some((t=>-1===(null==r?void 0:r.indexOf(t))))){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const t=this.tracks.filter((t=>!i||-1!==i.indexOf(t.groupId)));if(t.length)this.selectDefaultTrack&&!t.some((t=>t.default))&&(this.selectDefaultTrack=!1),t.forEach(((t,e)=>{t.id=e}));else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=t;const e=this.hls.config.subtitlePreference;if(!s&&e){this.selectDefaultTrack=!1;const i=se(e,t);if(i>-1)s=t[i];else{const t=se(e,this.tracks);s=this.tracks[t]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null));const n={subtitleTracks:t};this.log(`Updating subtitle tracks, ${t.length} track(s) found in "${null==i?void 0:i.join(",")}" group-id`),this.hls.trigger(l.SUBTITLE_TRACKS_UPDATED,n),-1!==r&&-1===this.trackId&&this.setSubtitleTrack(r)}}findTrackId(t){const e=this.tracksInGroup,i=this.selectDefaultTrack;for(let r=0;r<e.length;r++){const s=e[r];if((!i||s.default)&&(i||t)&&(!t||ne(s,t)))return r}if(t){for(let i=0;i<e.length;i++){const r=e[i];if(rn(t.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<e.length;i++){const r=e[i];if(rn(t.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(t){if(t){const e=this.tracksInGroup;for(let i=0;i<e.length;i++){if(sn(e[i],t))return i}}return-1}onError(t,e){!e.fatal&&e.context&&(e.context.type!==d||e.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(e.context.groupId)||this.checkRetry(e))}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(t){this.selectDefaultTrack=!1,this.setSubtitleTrack(t)}setSubtitleOption(t){if(this.hls.config.subtitlePreference=t,t){if(-1===t.id)return this.setSubtitleTrack(-1),null;const e=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,e.length){const i=this.currentTrack;if(i&&ne(t,i))return i;const r=se(t,this.tracksInGroup);if(r>-1){const t=this.tracksInGroup[r];return this.setSubtitleTrack(r),t}if(i)return null;{const i=se(t,e);if(i>-1)return e[i]}}}return null}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)}loadingPlaylist(t,e){super.loadingPlaylist(t,e);const i=t.id,r=t.groupId,s=this.getUrlWithDirectives(t.url,e),n=t.details,a=null==n?void 0:n.age;this.log(`Loading subtitle ${i} "${t.name}" lang:${t.lang} group:${r}${void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:""}${a&&n.live?" age "+a.toFixed(1)+(n.type?" "+n.type||0:""):""} ${s}`),this.hls.trigger(l.SUBTITLE_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:e||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const e=Xn(t.textTracks),i=this.currentTrack;let r;if(i&&(r=e.filter((t=>sn(i,t)))[0],r||this.warn(`Unable to find subtitle TextTrack with name "${i.name}" and language "${i.lang}"`)),[].slice.call(e).forEach((t=>{"disabled"!==t.mode&&t!==r&&(t.mode="disabled")})),r){const t=this.subtitleDisplay?"showing":"hidden";r.mode!==t&&(r.mode=t)}}setSubtitleTrack(t){const e=this.tracksInGroup;if(!this.media)return void(this.queuedDefaultTrack=t);if(t<-1||t>=e.length||!r(t))return void this.warn(`Invalid subtitle track id: ${t}`);this.selectDefaultTrack=!1;const i=this.currentTrack,s=e[t]||null;if(this.trackId=t,this.currentTrack=s,this.toggleTrackModes(),!s)return void this.hls.trigger(l.SUBTITLE_TRACK_SWITCH,{id:t});const n=!!s.details&&!s.details.live;if(t===this.trackId&&s===i&&n)return;this.log(`Switching to subtitle-track ${t}`+(s?` "${s.name}" lang:${s.lang} group:${s.groupId}`:""));const{id:a,groupId:o="",name:u,type:c,url:h}=s;this.hls.trigger(l.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:u,type:c,url:h});const d=this.switchParams(s.url,null==i?void 0:i.details,s.details);this.loadPlaylist(d)}},timelineController:class{constructor(t){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 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=t,this.config=t.config,this.Cues=t.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}},t.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(l.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(l.FRAG_LOADING,this.onFragLoading,this),t.on(l.FRAG_LOADED,this.onFragLoaded,this),t.on(l.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(l.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(l.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(l.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(l.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(l.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(l.FRAG_LOADING,this.onFragLoading,this),t.off(l.FRAG_LOADED,this.onFragLoaded,this),t.off(l.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(l.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(l.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(l.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(l.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const t=new ro(this,"textTrack1"),e=new ro(this,"textTrack2"),i=new ro(this,"textTrack3"),r=new ro(this,"textTrack4");this.cea608Parser1=new wa(1,t,e),this.cea608Parser2=new wa(3,i,r)}addCues(t,e,i,r,s){let n=!1;for(let t=s.length;t--;){const r=s[t],l=(a=r[0],o=r[1],u=e,c=i,Math.min(o,c)-Math.max(a,u));if(l>=0&&(r[0]=Math.min(r[0],e),r[1]=Math.max(r[1],i),n=!0,l/(i-e)>.5))return}var a,o,u,c;if(n||s.push([e,i]),this.config.renderTextTracksNatively){const s=this.captionsTracks[t];this.Cues.newCue(s,e,i,r)}else{const s=this.Cues.newCue(null,e,i,r);this.hls.trigger(l.CUES_PARSED,{type:"captions",cues:s,track:t})}}onInitPtsFound(t,{frag:e,id:i,initPTS:r,timescale:s}){const{unparsedVttFrags:n}=this;i===f&&(this.initPTS[e.cc]={baseTime:r,timescale:s}),n.length&&(this.unparsedVttFrags=[],n.forEach((t=>{this.onFragLoaded(l.FRAG_LOADED,t)})))}getExistingTrack(t,e){const{media:i}=this;if(i)for(let r=0;r<i.textTracks.length;r++){const s=i.textTracks[r];if(no(s,{name:t,lang:e,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return s}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:e,captionsTracks:i,media:r}=this,{label:s,languageCode:n}=e[t],a=this.getExistingTrack(s,n);if(a)i[t]=a,qn(i[t]),Kn(i[t],r);else{const e=this.createTextTrack("captions",s,n);e&&(e[t]=!0,i[t]=e)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const e=this.captionsProperties[t];if(!e)return;const i={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=i,this.hls.trigger(l.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(t,e,i){const r=this.media;if(r)return r.addTextTrack(t,e,i)}onMediaAttaching(t,e){this.media=e.media,e.mediaSource||this._cleanTracks()}onMediaDetaching(t,e){const i=!!e.transferMedia;if(this.media=null,i)return;const{captionsTracks:r}=this;Object.keys(r).forEach((t=>{qn(r[t]),delete r[t]})),this.nonNativeCaptionsTracks={}}onManifestLoading(){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._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:t}=this;if(!t)return;const e=t.textTracks;if(e)for(let t=0;t<e.length;t++)qn(e[t])}onSubtitleTracksUpdated(t,e){const i=e.subtitleTracks||[],r=i.some((t=>t.textCodec===Ka));if(this.config.enableWebVTT||r&&this.config.enableIMSC1){if(en(this.tracks,i))return void(this.tracks=i);if(this.textTracks=[],this.tracks=i,this.config.renderTextTracksNatively){const t=this.media,e=t?Xn(t.textTracks):null;if(this.tracks.forEach(((t,i)=>{let r;if(e){let i=null;for(let r=0;r<e.length;r++)if(e[r]&&no(e[r],t)){i=e[r],e[r]=null;break}i&&(r=i)}if(r)qn(r);else{const e=so(t);r=this.createTextTrack(e,t.name,t.lang),r&&(r.mode="disabled")}r&&this.textTracks.push(r)})),null!=e&&e.length){const t=e.filter((t=>null!==t)).map((t=>t.label));t.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${t.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const t=this.tracks.map((t=>({label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t})));this.hls.trigger(l.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:t})}}}onManifestLoaded(t,e){this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((t=>{const e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(!e)return;const i=`textTrack${e[1]}`,r=this.captionsProperties[i];r&&(r.label=t.name,t.lang&&(r.languageCode=t.lang),r.media=t)}))}closedCaptionsForLevel(t){const e=this.hls.levels[t.level];return null==e?void 0:e.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,e){if(this.enabled&&e.frag.type===f){var i,r;const{cea608Parser1:t,cea608Parser2:s,lastSn:n}=this,{cc:a,sn:o}=e.frag,l=null!=(i=null==(r=e.part)?void 0:r.index)?i:-1;t&&s&&(o!==n+1||o===n&&l!==this.lastPartIndex+1||a!==this.lastCc)&&(t.reset(),s.reset()),this.lastCc=a,this.lastSn=o,this.lastPartIndex=l}}onFragLoaded(t,e){const{frag:i,payload:r}=e;if(i.type===m)if(r.byteLength){const t=i.decryptdata,s="stats"in e;if(null==t||!t.encrypted||s){const t=this.tracks[i.level],s=this.vttCCs;s[i.cc]||(s[i.cc]={start:i.start,prevCC:this.prevCC,new:!0},this.prevCC=i.cc),t&&t.textCodec===Ka?this._parseIMSC1(i,r):this._parseVTTs(e)}}else this.hls.trigger(l.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,e){const i=this.hls;Xa(e,this.initPTS[t.cc],(e=>{this._appendCues(e,t.level),i.trigger(l.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(e=>{i.logger.log(`Failed to parse IMSC1: ${e}`),i.trigger(l.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))}_parseVTTs(t){var e;const{frag:i,payload:r}=t,{initPTS:s,unparsedVttFrags:n}=this,a=s.length-1;if(!s[i.cc]&&-1===a)return void n.push(t);const o=this.hls;ja(null!=(e=i.initSegment)&&e.data?pt(i.initSegment.data,new Uint8Array(r)).buffer:r,this.initPTS[i.cc],this.vttCCs,i.cc,i.start,(t=>{this._appendCues(t,i.level),o.trigger(l.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})}),(e=>{const s="Missing initPTS for VTT MPEGTS"===e.message;s?n.push(t):this._fallbackToIMSC1(i,r),o.logger.log(`Failed to parse VTT cue: ${e}`),s&&a>i.cc||o.trigger(l.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:e})}))}_fallbackToIMSC1(t,e){const i=this.tracks[t.level];i.textCodec||Xa(e,this.initPTS[t.cc],(()=>{i.textCodec=Ka,this._parseIMSC1(t,e)}),(()=>{i.textCodec="wvtt"}))}_appendCues(t,e){const i=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[e];if(!i||"disabled"===i.mode)return;t.forEach((t=>Yn(i,t)))}else{const r=this.tracks[e];if(!r)return;const s=r.default?"default":"subtitles"+e;i.trigger(l.CUES_PARSED,{type:"subtitles",cues:t,track:s})}}onFragDecrypted(t,e){const{frag:i}=e;i.type===m&&this.onFragLoaded(l.FRAG_LOADED,e)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,e){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:i,samples:r}=e;if(i.type!==f||"NONE"!==this.closedCaptionsForLevel(i))for(let t=0;t<r.length;t++){const e=r[t].bytes;if(e){this.cea608Parser1||this.initCea608Parsers();const i=this.extractCea608Data(e);this.cea608Parser1.addData(r[t].pts,i[0]),this.cea608Parser2.addData(r[t].pts,i[1])}}}onBufferFlushing(t,{startOffset:e,endOffset:i,endOffsetSubtitles:r,type:s}){const{media:n}=this;if(n&&!(n.currentTime<i)){if(!s||"video"===s){const{captionsTracks:t}=this;Object.keys(t).forEach((r=>zn(t[r],e,i)))}if(this.config.renderTextTracksNatively&&0===e&&void 0!==r){const{textTracks:t}=this;Object.keys(t).forEach((i=>zn(t[i],e,r)))}}}extractCea608Data(t){const e=[[],[]],i=31&t[0];let r=2;for(let s=0;s<i;s++){const i=t[r++],s=127&t[r++],n=127&t[r++];if(0===s&&0===n)continue;if(!!(4&i)){const t=3&i;0!==t&&1!==t||(e[t].push(s),e[t].push(n))}}return e}},audioStreamController:class extends Ar{constructor(t,e,i){super(t,e,i,"audio-stream-controller",g),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(l.LEVEL_LOADED,this.onLevelLoaded,this),t.on(l.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(l.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(l.BUFFER_RESET,this.onBufferReset,this),t.on(l.BUFFER_CREATED,this.onBufferCreated,this),t.on(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(l.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(l.FRAG_LOADING,this.onFragLoading,this),t.on(l.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(l.LEVEL_LOADED,this.onLevelLoaded,this),t.off(l.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(l.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(l.BUFFER_RESET,this.onBufferReset,this),t.off(l.BUFFER_CREATED,this.onBufferCreated,this),t.off(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(l.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(l.FRAG_LOADING,this.onFragLoading,this),t.off(l.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:e,id:i,initPTS:r,timescale:s}){if(i===f){const t=e.cc,i=this.fragCurrent;if(this.initPTS[t]={baseTime:r,timescale:s},this.log(`InitPTS for cc: ${t} found from main: ${r}/${s}`),this.mainAnchor=e,this.state===Sr){const i=this.waitingData;(!i&&!this.loadingParts||i&&i.frag.cc!==t)&&(this.nextLoadPosition=this.findSyncFrag(e).start),this.tick()}else!this.hls.hasEnoughToStart&&i&&i.cc!==t?(this.startFragRequested=!1,this.nextLoadPosition=this.findSyncFrag(e).start,i.abortRequests(),this.resetLoadingState()):this.state===dr&&this.tick()}}findSyncFrag(t){const e=this.getLevelDetails(),i=t.cc;return function(t,e,i){if(t&&t.startCC<=e&&t.endCC>=e){const r=i.start,s=i.end;let n=t.fragments;if(!i.relurl){const{fragmentHint:e}=t;e&&(n=n.concat(e))}return ue(n,(t=>t.cc<e||t.end<=r?1:t.cc>e||t.start>=s?-1:0))}return null}(e,i,t)||e&&fe(e.fragments,i)||t}startLoad(t,e){if(!this.levels)return this.startPosition=t,void(this.state=hr);const i=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),i>0&&-1===t?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),t=i,this.state=dr):this.state=pr,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=e?-1:t,this.tick()}doTick(){switch(this.state){case dr:this.doTickIdle();break;case pr:{const{levels:t,trackId:e}=this,i=null==t?void 0:t[e],r=null==i?void 0:i.details;if(r&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(r))break;this.state=Sr}break}case mr:{var t;const e=performance.now(),i=this.retryDate;if(!i||e>=i||null!=(t=this.media)&&t.seeking){const{levels:t,trackId:e}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((null==t?void 0:t[e])||null),this.state=dr}break}case Sr:{const t=this.waitingData;if(t){const{frag:e,part:i,cache:r,complete:s}=t,n=this.mainAnchor;if(void 0!==this.initPTS[e.cc]){this.waitingData=null,this.state=gr;const t={frag:e,part:i,payload:r.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(t),s&&super._handleFragmentLoadComplete(t)}else n&&n.cc!==t.frag.cc&&(this.log(`Waiting fragment cc (${e.cc}) cancelled because video is at cc ${n.cc}`),this.nextLoadPosition=this.findSyncFrag(n).start,this.clearWaitingFragment())}else this.state=dr}}this.onTickEnd()}clearWaitingFragment(){const t=this.waitingData;t&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.state!==hr&&(this.state=dr))}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:t}=this;null!=t&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var t;const{hls:e,levels:i,media:r,trackId:s}=this,n=e.config;if(!this.buffering||!r&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||null==i||!i[s])return;const a=i[s],o=a.details;if(!o||this.waitForLive(a)||this.waitForCdnTuneIn(o))return this.state=pr,void(this.startFragRequested=!1);const u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,V,g));const c=this.getFwdBufferInfo(u,g);if(null===c)return;if(!this.switchingTrack&&this._streamEnded(c,o))return e.trigger(l.BUFFER_EOS,{type:"audio"}),void(this.state=Er);const h=c.len,d=e.maxBufferLength,m=o.fragments,p=m[0].start,v=this.getLoadPosition(),y=this.flushing?v:c.end;if(this.switchingTrack&&r){const t=v;o.PTSKnown&&t<p&&(c.end>p||c.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=p+.05)}if(h>=d&&!this.switchingTrack&&y<m[m.length-1].start)return;let E=this.getNextFragment(y,o);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,o,c,f,d)),!E)return void(this.bufferFlushed=!0);let T=(null==(t=this.mainFragLoading)?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&T&&Y(E)&&!E.endList&&(!o.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(T)===De&&(this.mainFragLoading=T=null),T&&Y(T))){if(E.start>T.end){const t=this.fragmentTracker.getFragAtPos(y,f);t&&t.end>T.end&&(T=t,this.mainFragLoading={frag:t,targetBufferTime:null})}if(E.start>T.end)return}this.loadFragment(E,a,y)}onMediaDetaching(t,e){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,e)}onAudioTracksUpdated(t,{audioTracks:e}){this.resetTransmuxer(),this.levels=e.map((t=>new Qt(t)))}onAudioTrackSwitching(t,e){const i=!!e.url;this.trackId=e.id;const{fragCurrent:r}=this;r&&(r.abortRequests(),this.removeUnbufferedFrags(r.start)),this.resetLoadingState(),i?(this.switchingTrack=e,this.flushAudioIfNeeded(e),this.state!==hr&&(this.setInterval(100),this.state=dr,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=e,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,e){this.mainDetails=e.details;const i=this.cachedTrackLoadedData;i&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(l.AUDIO_TRACK_LOADED,i))}onAudioTrackLoaded(t,e){var i;const{levels:r}=this,{details:s,id:n,groupId:a,track:o}=e;if(!r)return void this.warn(`Audio tracks reset while loading track ${n} "${o.name}" of "${a}"`);const u=this.mainDetails;if(!u||s.endCC>u.endCC||u.expired)return this.cachedTrackLoadedData=e,void(this.state!==hr&&(this.state=pr));this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${o.name}" of "${a}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);const c=r[n];let h=0;if(s.live||null!=(i=c.details)&&i.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;var d;if(c.details)h=this.alignPlaylists(s,c.details,null==(d=this.levelLastLoaded)?void 0:d.details);s.alignedSliding||(lr(s,u),s.alignedSliding||ur(s,u),h=s.fragmentStart)}c.details=s,this.levelLastLoaded=c,this.startFragRequested||this.setStartPosition(u,h),this.hls.trigger(l.AUDIO_TRACK_UPDATED,{details:s,id:n,groupId:e.groupId}),this.state!==pr||this.waitForCdnTuneIn(s)||(this.state=dr),this.tick()}_handleFragmentLoadProgress(t){var e;const i=t.frag,{part:r,payload:s}=t,{config:n,trackId:a,levels:o}=this;if(!o)return void this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);const l=o[a];if(!l)return void this.warn("Audio track is undefined on fragment load progress");const u=l.details;if(!u)return this.warn("Audio track details undefined on fragment load progress"),void this.removeUnbufferedFrags(i.start);const c=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let h=this.transmuxer;h||(h=this.transmuxer=new Js(this.hls,g,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const d=this.initPTS[i.cc],f=null==(e=i.initSegment)?void 0:e.data;if(void 0!==d){const t=!1,e=r?r.index:-1,n=-1!==e,a=new Ye(i.level,i.sn,i.stats.chunkCount,s.byteLength,e,n);h.push(s,f,c,"",i,r,u.totalduration,t,a,d)}else{this.log(`Unknown video PTS for cc ${i.cc}, waiting for video PTS before demuxing audio frag ${i.sn} of [${u.startSN} ,${u.endSN}],track ${a}`);const{cache:t}=this.waitingData=this.waitingData||{frag:i,part:r,cache:new Rr,complete:!1};t.push(new Uint8Array(s)),this.state!==hr&&(this.state=Sr)}}_handleFragmentLoadComplete(t){this.waitingData?this.waitingData.complete=!0:super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(t,e){this.bufferFlushed=this.flushing=!1;const i=e.tracks.audio;i&&(this.mediaBuffer=i.buffer||null)}onFragLoading(t,e){!this.audioOnly&&e.frag.type===f&&Y(e.frag)&&(this.mainFragLoading=e,this.state===dr&&this.tick())}onFragBuffered(t,e){const{frag:i,part:r}=e;if(i.type===g)if(this.fragContextChanged(i))this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);else{if(Y(i)){this.fragPrevious=i;const t=this.switchingTrack;t&&(this.bufferedTrack=t,this.switchingTrack=null,this.hls.trigger(l.AUDIO_TRACK_SWITCHED,S({},t)))}this.fragBufferedComplete(i,r),this.media&&this.tick()}else this.audioOnly||i.type!==f||i.elementaryStreams.video||i.elementaryStreams.audiovideo||(this.audioOnly=!0,this.mainFragLoading=null)}onError(t,e){var i;if(e.fatal)this.state=Tr;else switch(e.details){case o.FRAG_GAP:case o.FRAG_PARSING_ERROR:case o.FRAG_DECRYPT_ERROR:case o.FRAG_LOAD_ERROR:case o.FRAG_LOAD_TIMEOUT:case o.KEY_LOAD_ERROR:case o.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(g,e);break;case o.AUDIO_TRACK_LOAD_ERROR:case o.AUDIO_TRACK_LOAD_TIMEOUT:case o.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==pr||(null==(i=e.context)?void 0:i.type)!==h||(this.state=dr);break;case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:if("audio"!==e.parent)return;this.resetLoadingState();break;case o.BUFFER_FULL_ERROR:if("audio"!==e.parent)return;this.reduceLengthAndFlushBuffer(e)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case o.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}}onBufferFlushing(t,{type:e}){e!==W&&(this.flushing=!0)}onBufferFlushed(t,{type:e}){if(e!==W){this.flushing=!1,this.bufferFlushed=!0,this.state===Er&&(this.state=dr);const t=this.mediaBuffer||this.media;t&&(this.afterBufferFlushed(t,e,g),this.tick())}}_handleTransmuxComplete(t){var e;const i="audio",{hls:r}=this,{remuxResult:s,chunkMeta:n}=t,a=this.getCurrentContext(n);if(!a)return void this.resetWhenMissingContext(n);const{frag:o,part:u,level:c}=a,{details:h}=c,{audio:d,text:f,id3:g,initSegment:m}=s;if(!this.fragContextChanged(o)&&h){if(this.state=vr,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),null!=m&&m.tracks){const t=o.initSegment||o;this._bufferInitSegment(c,m.tracks,t,n),r.trigger(l.FRAG_PARSING_INIT_SEGMENT,{frag:t,id:i,tracks:m.tracks})}if(d){const{startPTS:t,endPTS:e,startDTS:i,endDTS:r}=d;u&&(u.elementaryStreams[V]={startPTS:t,endPTS:e,startDTS:i,endDTS:r}),o.setElementaryStreamInfo(V,t,e,i,r),this.bufferFragmentData(d,o,u,n)}if(null!=g&&null!=(e=g.samples)&&e.length){const t=E({id:i,frag:o,details:h},g);r.trigger(l.FRAG_PARSING_METADATA,t)}if(f){const t=E({id:i,frag:o,details:h},f);r.trigger(l.FRAG_PARSING_USERDATA,t)}}else this.fragmentTracker.removeFragment(o)}_bufferInitSegment(t,e,i,r){if(this.state!==vr)return;if(e.video&&delete e.video,e.audiovideo&&delete e.audiovideo,!e.audio)return;const s=e.audio;s.id=g;const n=t.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${n}/${s.codec}]`),n&&1===n.split(",").length&&(s.levelCodec=n),this.hls.trigger(l.BUFFER_CODECS,e);const a=s.initSegment;if(null!=a&&a.byteLength){const t={type:"audio",frag:i,part:null,chunkMeta:r,parent:i.type,data:a};this.hls.trigger(l.BUFFER_APPENDING,t)}this.tickImmediate()}loadFragment(t,e,i){const r=this.fragmentTracker.getState(t);var s;if(this.switchingTrack||r===_e||r===we)if(Y(t))if(null!=(s=e.details)&&s.live&&!this.initPTS[t.cc]){this.log(`Waiting for video PTS in continuity counter ${t.cc} of live stream before loading audio fragment ${t.sn} of level ${this.trackId}`),this.state=Sr;const i=this.mainDetails;i&&i.fragmentStart!==e.details.fragmentStart&&ur(e.details,i)}else super.loadFragment(t,e,i);else this._loadInitSegment(t,e);else this.clearTrackerIfNeeded(t)}flushAudioIfNeeded(t){if(this.media&&this.bufferedTrack){const{name:e,lang:i,assocLang:r,characteristics:s,audioCodec:n,channels:a}=this.bufferedTrack;ne({name:e,lang:i,assocLang:r,characteristics:s,audioCodec:n,channels:a},t,ae)||(le(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}}completeAudioSwitch(t){const{hls:e}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,e.trigger(l.AUDIO_TRACK_SWITCHED,S({},t))}},audioTrackController:class extends tn{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.LEVEL_LOADING,this.onLevelLoading,this),t.on(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(l.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.LEVEL_LOADING,this.onLevelLoading,this),t.off(l.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(l.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(l.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,e){this.tracks=e.audioTracks||[]}onAudioTrackLoaded(t,e){const{id:i,groupId:r,details:s}=e,n=this.tracksInGroup[i];if(!n||n.groupId!==r)return void this.warn(`Audio track with id:${i} and group:${r} not found in active group ${null==n?void 0:n.groupId}`);const a=n.details;n.details=e.details,this.log(`Audio track ${i} "${n.name}" lang:${n.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,e,a)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){const e=this.hls.levels[t];if(!e)return;const i=e.audioGroups||null,r=this.groupIds;let s=this.currentTrack;if(!i||(null==r?void 0:r.length)!==(null==i?void 0:i.length)||null!=i&&i.some((t=>-1===(null==r?void 0:r.indexOf(t))))){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const t=this.tracks.filter((t=>!i||-1!==i.indexOf(t.groupId)));if(t.length)this.selectDefaultTrack&&!t.some((t=>t.default))&&(this.selectDefaultTrack=!1),t.forEach(((t,e)=>{t.id=e}));else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=t;const e=this.hls.config.audioPreference;if(!s&&e){const i=se(e,t,ae);if(i>-1)s=t[i];else{const t=se(e,this.tracks);s=this.tracks[t]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null));const u={audioTracks:t};this.log(`Updating audio tracks, ${t.length} track(s) found in group(s): ${null==i?void 0:i.join(",")}`),this.hls.trigger(l.AUDIO_TRACKS_UPDATED,u);const c=this.trackId;if(-1!==r&&-1===c)this.setAudioTrack(r);else if(t.length&&-1===c){var n;const e=new Error(`No audio track selected for current audio group-ID(s): ${null==(n=this.groupIds)?void 0:n.join(",")} track count: ${t.length}`);this.warn(e.message),this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:e})}}}onError(t,e){!e.fatal&&e.context&&(e.context.type!==h||e.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(e.context.groupId)||this.checkRetry(e))}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}setAudioOption(t){const e=this.hls;if(e.config.audioPreference=t,t){const i=this.allAudioTracks;if(this.selectDefaultTrack=!1,i.length){const r=this.currentTrack;if(r&&ne(t,r,ae))return r;const s=se(t,this.tracksInGroup,ae);if(s>-1){const t=this.tracksInGroup[s];return this.setAudioTrack(s),t}if(r){let r=e.loadLevel;-1===r&&(r=e.firstAutoLevel);const s=function(t,e,i,r,s){const n=e[r],a=e.reduce(((t,e,i)=>{const r=e.uri;return(t[r]||(t[r]=[])).push(i),t}),{})[n.uri];a.length>1&&(r=Math.max.apply(Math,a));const o=n.videoRange,l=n.frameRate,u=n.codecSet.substring(0,4),c=oe(e,r,(e=>{if(e.videoRange!==o||e.frameRate!==l||e.codecSet.substring(0,4)!==u)return!1;const r=e.audioGroups,n=i.filter((t=>!r||-1!==r.indexOf(t.groupId)));return se(t,n,s)>-1}));return c>-1?c:oe(e,r,(e=>{const r=e.audioGroups,n=i.filter((t=>!r||-1!==r.indexOf(t.groupId)));return se(t,n,s)>-1}))}(t,e.levels,i,r,ae);if(-1===s)return null;e.nextLoadLevel=s}if(t.channels||t.audioCodec){const e=se(t,i);if(e>-1)return i[e]}}}return null}setAudioTrack(t){const e=this.tracksInGroup;if(t<0||t>=e.length)return void this.warn(`Invalid audio track id: ${t}`);this.selectDefaultTrack=!1;const i=this.currentTrack,r=e[t],s=r.details&&!r.details.live;if(t===this.trackId&&r===i&&s)return;if(this.log(`Switching to audio-track ${t} "${r.name}" lang:${r.lang} group:${r.groupId} channels:${r.channels}`),this.trackId=t,this.currentTrack=r,this.hls.trigger(l.AUDIO_TRACK_SWITCHING,S({},r)),s)return;const n=this.switchParams(r.url,null==i?void 0:i.details,r.details);this.loadPlaylist(n)}findTrackId(t){const e=this.tracksInGroup;for(let i=0;i<e.length;i++){const r=e[i];if((!this.selectDefaultTrack||r.default)&&(!t||ne(t,r,ae)))return i}if(t){const{name:i,lang:r,assocLang:s,characteristics:n,audioCodec:a,channels:o}=t;for(let t=0;t<e.length;t++){if(ne({name:i,lang:r,assocLang:s,characteristics:n,audioCodec:a,channels:o},e[t],ae))return t}for(let i=0;i<e.length;i++){const r=e[i];if(rn(t.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<e.length;i++){const r=e[i];if(rn(t.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}loadPlaylist(t){super.loadPlaylist();const e=this.currentTrack;this.shouldLoadPlaylist(e)&&le(e.url,this.hls)&&this.scheduleLoading(e,t)}loadingPlaylist(t,e){super.loadingPlaylist(t,e);const i=t.id,r=t.groupId,s=this.getUrlWithDirectives(t.url,e),n=t.details,a=null==n?void 0:n.age;this.log(`Loading audio-track ${i} "${t.name}" lang:${t.lang} group:${r}${void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:""}${a&&n.live?" age "+a.toFixed(1)+(n.type?" "+n.type||0:""):""} ${s}`),this.hls.trigger(l.AUDIO_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:e||null,track:t})}},emeController:Wn,cmcdController:class{constructor(t){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=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=t=>{try{this.apply(t,{ot:dn.MANIFEST,su:!this.initialized})}catch(t){this.hls.logger.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=t=>{try{const{frag:e,part:i}=t,r=this.hls.levels[e.level],s=this.getObjectType(e),n={d:1e3*(i||e).duration,ot:s};s!==dn.VIDEO&&s!==dn.AUDIO&&s!=dn.MUXED||(n.br=r.bitrate/1e3,n.tb=this.getTopBandwidth(s)/1e3,n.bl=this.getBufferLength(s));const a=i?this.getNextPart(i):this.getNextFrag(e);null!=a&&a.url&&a.url!==e.url&&(n.nor=a.url),this.apply(t,n)}catch(t){this.hls.logger.warn("Could not generate segment CMCD data.",t)}},this.hls=t;const e=this.config=t.config,{cmcd:i}=e;null!=i&&(e.pLoader=this.createPlaylistLoader(),e.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||t.sessionId,this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}registerListeners(){const t=this.hls;t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHED,this.onMediaDetached,this),t.on(l.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHED,this.onMediaDetached,this),t.off(l.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,e){var i,r;this.audioBuffer=null==(i=e.tracks.audio)?void 0:i.buffer,this.videoBuffer=null==(r=e.tracks.video)?void 0:r.buffer}createData(){var t;return{v:1,sf:fn.HLS,sid:this.sid,cid:this.cid,pr:null==(t=this.media)?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,e={}){E(e,this.createData());const i=e.ot===dn.INIT||e.ot===dn.VIDEO||e.ot===dn.MUXED;this.starved&&i&&(e.bs=!0,e.su=!0,this.starved=!1),null==e.su&&(e.su=this.buffering);const{includeKeys:r}=this;r&&(e=Object.keys(e).reduce(((t,i)=>(r.includes(i)&&(t[i]=e[i]),t)),{}));const s={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),Un(t.headers,e,s)):t.url=Gn(t.url,e,s)}getNextFrag(t){var e;const i=null==(e=this.hls.levels[t.level])?void 0:e.details;if(i){const e=t.sn-i.startSN;return i.fragments[e+1]}}getNextPart(t){var e,i;const{index:r,fragment:s}=t,n=null==(e=this.hls.levels[s.level])||null==(i=e.details)?void 0:i.partList;if(n){const{sn:t}=s;for(let e=n.length-1;e>=0;e--){const i=n[e];if(i.index===r&&i.fragment.sn===t)return n[e+1]}}}getObjectType(t){const{type:e}=t;return"subtitle"===e?dn.TIMED_TEXT:"initSegment"===t.sn?dn.INIT:"audio"===e?dn.AUDIO:"main"===e?this.hls.audioTracks.length?dn.VIDEO:dn.MUXED:void 0}getTopBandwidth(t){let e,i=0;const r=this.hls;if(t===dn.AUDIO)e=r.audioTracks;else{const t=r.maxAutoLevel,i=t>-1?t+1:r.levels.length;e=r.levels.slice(0,i)}for(const t of e)t.bitrate>i&&(i=t.bitrate);return i>0?i:NaN}getBufferLength(t){const e=this.media,i=t===dn.AUDIO?this.audioBuffer:this.videoBuffer;if(!i||!e)return NaN;return 1e3*ze.bufferInfo(i,e.currentTime,this.config.maxBufferHole).len}createPlaylistLoader(){const{pLoader:t}=this.config,e=this.applyPlaylistData,i=t||this.config.loader;return class{constructor(t){this.loader=void 0,this.loader=new i(t)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(t,i,r){e(t),this.loader.load(t,i,r)}}}createFragmentLoader(){const{fLoader:t}=this.config,e=this.applyFragmentData,i=t||this.config.loader;return class{constructor(t){this.loader=void 0,this.loader=new i(t)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(t,i,r){e(t),this.loader.load(t,i,r)}}}},contentSteeringController:class extends b{constructor(t){super("content-steering",t.logger),this.hls=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=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce(((t,e)=>(-1===t.indexOf(e.pathwayId)&&t.push(e.pathwayId),t)),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(t){this.updatePathwayPriority(t)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const t=1e3*this.timeToLoad-(performance.now()-this.updated);if(t>0)return void this.scheduleRefresh(this.uri,t)}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const e=this.levels;e&&(this.levels=e.filter((e=>e!==t)))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,e){const{contentSteering:i}=e;null!==i&&(this.pathwayId=i.pathwayId,this.uri=i.uri,this.started&&this.startLoad())}onManifestParsed(t,e){this.audioTracks=e.audioTracks,this.subtitleTracks=e.subtitleTracks}onError(t,e){const{errorAction:i}=e;if((null==i?void 0:i.action)===Te&&i.flags===Le){const t=this.levels;let r=this._pathwayPriority,s=this.pathwayId;if(e.context){const{groupId:i,pathwayId:r,type:n}=e.context;i&&t?s=this.getPathwayForGroupId(i,n,s):r&&(s=r)}s in this.penalizedPathways||(this.penalizedPathways[s]=performance.now()),!r&&t&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),i.resolved=this.pathwayId!==s),i.resolved||this.warn(`Could not resolve ${e.details} ("${e.error.message}") with content-steering for Pathway: ${s} levels: ${t?t.length:t} priorities: ${te(r)} penalized: ${te(this.penalizedPathways)}`)}}filterParsedLevels(t){this.levels=t;let e=this.getLevelsForPathway(this.pathwayId);if(0===e.length){const i=t[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${i}"`),e=this.getLevelsForPathway(i),this.pathwayId=i}return e.length!==t.length&&this.log(`Found ${e.length}/${t.length} levels in Pathway "${this.pathwayId}"`),e}getLevelsForPathway(t){return null===this.levels?[]:this.levels.filter((e=>t===e.pathwayId))}updatePathwayPriority(t){let e;this._pathwayPriority=t;const i=this.penalizedPathways,r=performance.now();Object.keys(i).forEach((t=>{r-i[t]>3e5&&delete i[t]}));for(let r=0;r<t.length;r++){const s=t[r];if(s in i)continue;if(s===this.pathwayId)return;const n=this.hls.nextLoadLevel,a=this.hls.levels[n];if(e=this.getLevelsForPathway(s),e.length>0){this.log(`Setting Pathway to "${s}"`),this.pathwayId=s,sr(e),this.hls.trigger(l.LEVELS_UPDATED,{levels:e});const t=this.hls.levels[n];a&&t&&this.levels&&(t.attrs["STABLE-VARIANT-ID"]!==a.attrs["STABLE-VARIANT-ID"]&&t.bitrate!==a.bitrate&&this.log(`Unstable Pathways change from bitrate ${a.bitrate} to ${t.bitrate}`),this.hls.nextLoadLevel=n);break}}}getPathwayForGroupId(t,e,i){const r=this.getLevelsForPathway(i).concat(this.levels||[]);for(let i=0;i<r.length;i++)if(e===h&&r[i].hasAudioGroup(t)||e===d&&r[i].hasSubtitleGroup(t))return r[i].pathwayId;return i}clonePathways(t){const e=this.levels;if(!e)return;const i={},r={};t.forEach((t=>{const{ID:s,"BASE-ID":n,"URI-REPLACEMENT":a}=t;if(e.some((t=>t.pathwayId===s)))return;const o=this.getLevelsForPathway(n).map((t=>{const e=new ri(t.attrs);e["PATHWAY-ID"]=s;const n=e.AUDIO&&`${e.AUDIO}_clone_${s}`,o=e.SUBTITLES&&`${e.SUBTITLES}_clone_${s}`;n&&(i[e.AUDIO]=n,e.AUDIO=n),o&&(r[e.SUBTITLES]=o,e.SUBTITLES=o);const l=Vn(t.uri,e["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",a),u=new Qt({attrs:e,audioCodec:t.audioCodec,bitrate:t.bitrate,height:t.height,name:t.name,url:l,videoCodec:t.videoCodec,width:t.width});if(t.audioGroups)for(let e=1;e<t.audioGroups.length;e++)u.addGroupId("audio",`${t.audioGroups[e]}_clone_${s}`);if(t.subtitleGroups)for(let e=1;e<t.subtitleGroups.length;e++)u.addGroupId("text",`${t.subtitleGroups[e]}_clone_${s}`);return u}));e.push(...o),Hn(this.audioTracks,i,a,s),Hn(this.subtitleTracks,r,a,s)}))}loadSteeringManifest(t){const e=this.hls.config,i=e.loader;let r;this.loader&&this.loader.destroy(),this.loader=new i(e);try{r=new self.URL(t)}catch(e){return this.enabled=!1,void this.log(`Failed to parse Steering Manifest URI: ${t}`)}if("data:"!==r.protocol){const t=0|(this.hls.bandwidthEstimate||e.abrEwmaDefaultEstimate);r.searchParams.set("_HLS_pathway",this.pathwayId),r.searchParams.set("_HLS_throughput",""+t)}const s={responseType:"json",url:r.href},n=e.steeringManifestLoadPolicy.default,a=n.errorRetry||n.timeoutRetry||{},o={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},u={onSuccess:(t,e,i,s)=>{this.log(`Loaded steering manifest: "${r}"`);const n=t.data;if(1!==(null==n?void 0:n.VERSION))return void this.log(`Steering VERSION ${n.VERSION} not supported!`);this.updated=performance.now(),this.timeToLoad=n.TTL;const{"RELOAD-URI":a,"PATHWAY-CLONES":o,"PATHWAY-PRIORITY":u}=n;if(a)try{this.uri=new self.URL(a,r).href}catch(t){return this.enabled=!1,void this.log(`Failed to parse Steering Manifest RELOAD-URI: ${a}`)}this.scheduleRefresh(this.uri||i.url),o&&this.clonePathways(o);const c={steeringManifest:n,url:r.toString()};this.hls.trigger(l.STEERING_MANIFEST_LOADED,c),u&&this.updatePathwayPriority(u)},onError:(t,e,i,r)=>{if(this.log(`Error loading steering manifest: ${t.code} ${t.text} (${e.url})`),this.stopLoad(),410===t.code)return this.enabled=!1,void this.log(`Steering manifest ${e.url} no longer available`);let s=1e3*this.timeToLoad;if(429!==t.code)this.scheduleRefresh(this.uri||e.url,s);else{const t=this.loader;if("function"==typeof(null==t?void 0:t.getResponseHeader)){const e=t.getResponseHeader("Retry-After");e&&(s=1e3*parseFloat(e))}this.log(`Steering manifest ${e.url} rate limited`)}},onTimeout:(t,e,i)=>{this.log(`Timeout loading steering manifest (${e.url})`),this.scheduleRefresh(this.uri||e.url)}};this.log(`Requesting steering manifest: ${r}`),this.loader.load(s,o,u)}scheduleRefresh(t,e=1e3*this.timeToLoad){this.clearTimeout(),this.reloadTimer=self.setTimeout((()=>{var e;const i=null==(e=this.hls)?void 0:e.media;!i||i.ended?this.scheduleRefresh(t,1e3*this.timeToLoad):this.loadSteeringManifest(t)}),e)}},interstitialsController:class extends b{constructor(t,e){super("interstitials",t.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const t=this.currentTime;if(void 0===t||this.playbackDisabled)return;const e=t-this.timelinePos;if(Math.abs(e)<1/7056e5)return;const i=e<=-.01;this.timelinePos=t,this.bufferedPos=t;const r=this.playingItem;if(!r)return void this.checkBuffer();if(i){this.schedule.resetErrorsInRange(t,t-e)&&this.updateSchedule()}if(this.checkBuffer(),i&&t<r.start||t>=r.end){var s;const t=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(r)&&null!=(s=this.media)&&s.paused&&(this.shouldPlay=!1),!i){const e=this.findItemIndex(r);if(t>e){const i=this.schedule.findJumpRestrictedIndex(e+1,t);if(i>e)return void this.setSchedulePosition(i)}}return void this.setSchedulePosition(t)}const n=this.playingAsset;if(!n){if(this.playingLastItem&&this.isInterstitial(r)){const e=r.event.assetList[0];e&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(t,e))}return}const a=n.timelineStart,o=n.duration||0;(i&&t<a||t>=a+o)&&this.setScheduleToAssetAtTime(t,n)},this.onTimeupdate=()=>{const t=this.currentTime;if(void 0===t||this.playbackDisabled)return;if(!(t>this.timelinePos))return;this.timelinePos=t,t>this.bufferedPos&&this.checkBuffer();const e=this.playingItem;if(!e||this.playingLastItem)return;if(t>=e.end){this.timelinePos=e.end;const t=this.findItemIndex(e);this.setSchedulePosition(t+1)}const i=this.playingAsset;if(!i)return;t>=i.timelineStart+(i.duration||0)&&this.setScheduleToAssetAtTime(t,i)},this.onScheduleUpdate=(t,e)=>{const i=this.schedule,r=this.playingItem,s=i.events||[],n=i.items||[],a=i.durations,o=t.map((t=>t.identifier)),u=!(!s.length&&!o.length);if(u&&this.log(`INTERSTITIALS_UPDATED (${s.length}): ${s}\nSchedule: ${n.map((t=>oa(t)))}`),o.length&&this.log(`Removed events ${o}`),this.playerQueue.forEach((t=>{if(t.interstitial.appendInPlace){const e=t.assetItem.timelineStart,i=t.timelineOffset-e;if(i)try{t.timelineOffset=e}catch(r){Math.abs(i)>Zn&&this.warn(`${r} ("${t.assetId}" ${t.timelineOffset}->${e})`)}}})),r){const t=this.updateItem(r,this.timelinePos);this.itemsMatch(r,t)&&(this.playingItem=t,this.waitingItem=this.endedItem=null)}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const c=this.bufferingItem;if(c){const t=this.updateItem(c,this.bufferedPos);this.itemsMatch(c,t)?this.bufferingItem=t:c.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(c.event,null))}if(t.forEach((t=>{t.assetList.forEach((t=>{this.clearAssetPlayer(t.identifier,null)}))})),u||e){if(this.hls.trigger(l.INTERSTITIALS_UPDATED,{events:s.slice(0),schedule:n.slice(0),durations:a,removedIds:o}),this.isInterstitial(r)&&o.includes(r.event.identifier))return this.warn(`Interstitial "${r.event.identifier}" removed while playing`),void this.primaryFallback(r.event);this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=e,this.assetListLoader=new la(t),this.schedule=new aa(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(l.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(l.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(l.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(l.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(l.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(l.BUFFER_APPENDED,this.onBufferAppended,this),t.on(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(l.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(l.MEDIA_ENDED,this.onMediaEnded,this),t.on(l.ERROR,this.onError,this),t.on(l.DESTROYING,this.onDestroying,this)}unregisterListeners(){const t=this.hls;t&&(t.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(l.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(l.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(l.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(l.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(l.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(l.BUFFER_CODECS,this.onBufferCodecs,this),t.off(l.BUFFER_APPENDED,this.onBufferAppended,this),t.off(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(l.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(l.MEDIA_ENDED,this.onMediaEnded,this),t.off(l.ERROR,this.onError,this),t.off(l.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;null==(t=this.getBufferingPlayer())||t.resumeBuffering()}pauseBuffering(){var t;null==(t=this.getBufferingPlayer())||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){ca(t,"play",this.onPlay),ca(t,"pause",this.onPause),ca(t,"seeking",this.onSeeking),ca(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,e){const i=this.media=e.media;ua(i,"seeking",this.onSeeking),ua(i,"timeupdate",this.onTimeupdate),ua(i,"play",this.onPlay),ua(i,"pause",this.onPause)}onMediaAttached(t,e){const i=this.effectivePlayingItem,r=this.detachedData;if(this.detachedData=null,null===i)this.checkStart();else if(!r){this.clearScheduleState();const t=this.findItemIndex(i);this.setSchedulePosition(t)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,e){const i=!!e.transferMedia,r=this.media;if(this.media=null,!i&&(r&&this.removeMediaListeners(r),this.detachedData)){const t=this.getBufferingPlayer();t&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,t.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const t=this,e=()=>t.bufferingItem||t.waitingItem,i=e=>e?t.getAssetPlayer(e.identifier):e,r=(e,r,s,a,o)=>{if(e){let l=e[r].start;const u=e.event;if(u){if("playout"===r||u.timelineOccupancy!==Jn.Point){const t=i(s);(null==t?void 0:t.interstitial)===u&&(l+=t.assetItem.startOffset+t[o])}}else{l+=("bufferedPos"===a?n():t[a])-e.start}return l}return 0},s=(e,i)=>{if(0!==e&&"primary"!==i&&t.schedule.length){var r;const s=t.schedule.findItemIndexAtTime(e),n=null==(r=t.schedule.items)?void 0:r[s];if(n){return e+(n[i].start-n.start)}}return e},n=()=>{const e=t.bufferedPos;return e===Number.MAX_VALUE?a("primary"):Math.max(e,0)},a=e=>{var i;return null!=(i=t.primaryDetails)&&i.live?t.primaryDetails.edge:t.schedule.durations[e]},o=(e,s)=>{var n,a;const o=t.effectivePlayingItem;if(null!=o&&null!=(n=o.event)&&n.restrictions.skip)return;t.log(`seek to ${e} "${s}"`);const l=t.effectivePlayingItem,u=t.schedule.findItemIndexAtTime(e,s),c=null==(a=t.schedule.items)?void 0:a[u],h=t.getBufferingPlayer(),d=null==h?void 0:h.interstitial,f=null==d?void 0:d.appendInPlace,g=l&&t.itemsMatch(l,c);if(l&&(f||g)){const n=i(t.playingAsset),a=(null==n?void 0:n.media)||t.primaryMedia;if(a){const i="primary"===s?a.currentTime:r(l,s,t.playingAsset,"timelinePos","currentTime"),o=e-i,u=(f?i:a.currentTime)+o;if(u>=0&&(!n||f||u<=n.duration))return void(a.currentTime=u)}}if(c){let i=e;if("primary"!==s){const t=e-c[s].start;i=c.start+t}const r=!t.isInterstitial(c);if(t.isInterstitial(l)&&!l.event.appendInPlace||!r&&!c.event.appendInPlace){if(l){const n=t.findItemIndex(l);if(u>n){const e=t.schedule.findJumpRestrictedIndex(n+1,u);if(e>n)return void t.setSchedulePosition(e)}let a=0;if(r)t.timelinePos=i,t.checkBuffer();else{var m;const t=null==c||null==(m=c.event)?void 0:m.assetList;if(t){const i=e-(c[s]||c).start;for(let e=t.length;e--;){const r=t[e];if(r.duration&&i>=r.startOffset&&i<r.startOffset+r.duration){a=e;break}}}}t.setSchedulePosition(u,a)}}else{const e=t.media||(f?null==h?void 0:h.media:null);e&&(e.currentTime=i)}}},l=()=>{const i=t.effectivePlayingItem;if(t.isInterstitial(i))return i;const r=e();return t.isInterstitial(r)?r:null},u={get currentTime(){const e=l(),i=t.effectivePlayingItem;return i&&i===e?r(i,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-i.playout.start:0},set currentTime(e){const i=l(),r=t.effectivePlayingItem;r&&r===i&&o(e+r.playout.start,"playout")},get duration(){const t=l();return t?t.playout.end-t.playout.start:0},get assetPlayers(){var e;const i=null==(e=l())?void 0:e.event.assetList;return i?i.map((e=>t.getAssetPlayer(e.identifier))):[]},get playingIndex(){var e;const i=null==(e=l())?void 0:e.event;return i&&t.effectivePlayingAsset?i.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return l()}};this.manager={get events(){var e,i;return(null==(e=t.schedule)||null==(i=e.events)?void 0:i.slice(0))||[]},get schedule(){var e,i;return(null==(e=t.schedule)||null==(i=e.items)?void 0:i.slice(0))||[]},get interstitialPlayer(){return l()?u:null},get playerQueue(){return t.playerQueue.slice(0)},get bufferingAsset(){return t.bufferingAsset},get bufferingItem(){return e()},get bufferingIndex(){const i=e();return t.findItemIndex(i)},get playingAsset(){return t.effectivePlayingAsset},get playingItem(){return t.effectivePlayingItem},get playingIndex(){const e=t.effectivePlayingItem;return t.findItemIndex(e)},primary:{get bufferedEnd(){return n()},get currentTime(){const e=t.timelinePos;return e>0?e:0},set currentTime(t){o(t,"primary")},get duration(){return a("primary")},get seekableStart(){var e;return(null==(e=t.primaryDetails)?void 0:e.fragmentStart)||0}},integrated:{get bufferedEnd(){return r(e(),"integrated",t.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return r(t.effectivePlayingItem,"integrated",t.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(t){o(t,"integrated")},get duration(){return a("integrated")},get seekableStart(){var e;return s((null==(e=t.primaryDetails)?void 0:e.fragmentStart)||0,"integrated")}},skip:()=>{const e=t.effectivePlayingItem,i=null==e?void 0:e.event;if(i&&!i.restrictions.skip){const r=t.findItemIndex(e);if(i.appendInPlace){const t=e.playout.start+e.event.duration;o(t+.001,"playout")}else t.advanceAfterAssetEnded(i,r,Infinity)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const e=this.playingItem,i=null==(t=this.schedule)?void 0:t.items;return!!(this.playbackStarted&&e&&i)&&this.findItemIndex(e)===i.length-1}get playbackStarted(){return null!==this.effectivePlayingItem}get currentTime(){var t,e,i;if(null===this.mediaSelection)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let n=this.media;!n&&null!=(t=this.bufferingItem)&&null!=(e=t.event)&&e.appendInPlace&&(n=this.primaryMedia);const a=null==(i=n)?void 0:i.currentTime;return void 0!==a&&r(a)?a:void 0}get primaryMedia(){var t;return this.media||(null==(t=this.detachedData)?void 0:t.media)||null}isInterstitial(t){return!(null==t||!t.event)}retreiveMediaSource(t,e){const i=this.getAssetPlayer(t);i&&this.transferMediaFromPlayer(i,e)}transferMediaFromPlayer(t,e){const i=t.interstitial.appendInPlace,r=t.media;if(i&&r===this.primaryMedia){if(this.bufferingAsset=null,(!e||this.isInterstitial(e)&&!e.event.appendInPlace)&&e&&r)return void(this.detachedData={media:r});const i=t.transferMedia();this.log(`transfer MediaSource from ${t} ${te(i)}`),this.detachedData=i}else e&&r&&(this.shouldPlay||(this.shouldPlay=!r.paused))}transferMediaTo(t,e){var i,r;if(t.media===e)return;let s=null;const n=this.hls,a=t!==n,o=a&&t.interstitial.appendInPlace,l=null==(i=this.detachedData)?void 0:i.mediaSource;let u;if(n.media)o&&(s=n.transferMedia(),this.detachedData=s),u="Primary";else if(l){const t=this.getBufferingPlayer();t?(s=t.transferMedia(),u=`${t}`):u="detached MediaSource"}else u="detached media";if(!s)if(l)s=this.detachedData,this.log(`using detachedData: MediaSource ${te(s)}`);else if(!this.detachedData||n.media===e){const t=this.playerQueue;t.length>1&&t.forEach((t=>{if(a&&t.interstitial.appendInPlace!==o){const e=t.interstitial;this.clearInterstitial(t.interstitial,null),e.appendInPlace=!1,e.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${e}`)}})),this.hls.detachMedia(),this.detachedData={media:e}}const c=s&&"mediaSource"in s&&"closed"!==(null==(r=s.mediaSource)?void 0:r.readyState),h=c&&s?s:e;if(this.log(`${c?"transfering MediaSource":"attaching media"} to ${a?t:"Primary"} from ${u}`),h===s){const e=a&&t.assetId===this.schedule.assetIdAtEnd;h.overrides={duration:this.schedule.duration,endOfStream:!a||e,cueRemoval:!a}}t.attachMedia(h)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,e=t.events;if(!e||this.playbackDisabled||!this.media)return;-1===this.bufferedPos&&(this.bufferedPos=0);const i=this.timelinePos,r=this.effectivePlayingItem;if(-1===i){const i=this.hls.startPosition;if(this.timelinePos=i,e.length&&e[0].cue.pre){const i=t.findEventIndex(e[0].identifier);this.setSchedulePosition(i)}else if(i>=0||!this.primaryLive){const e=this.timelinePos=i>0?i:0,r=t.findItemIndexAtTime(e);this.setSchedulePosition(r)}}else if(r&&!this.playingItem){const e=t.findItemIndex(r);this.setSchedulePosition(e)}}advanceAfterAssetEnded(t,e,i){const r=i+1;if(t.isAssetPastPlayoutLimit(r)||t.assetList[r].error){const i=this.schedule.items;if(i){const r=e+1;if(r>=i.length)return void this.setSchedulePosition(-1);const s=t.resumeTime;this.timelinePos<s&&(this.timelinePos=s,this.checkBuffer()),this.setSchedulePosition(r)}}else this.setSchedulePosition(e,r)}setScheduleToAssetAtTime(t,e){const i=this.schedule,r=e.parentIdentifier,s=i.getEvent(r);if(s){const e=i.findEventIndex(r),n=i.findAssetIndex(s,t);this.setSchedulePosition(e,n)}}setSchedulePosition(t,e){const i=this.schedule.items;if(!i||this.playbackDisabled)return;this.log(`setSchedulePosition ${t}, ${e}`);const r=t>=0?i[t]:null,s=this.playingItem,n=this.playingLastItem;if(this.isInterstitial(s)){var a;const u=s.event,c=this.playingAsset,h=null==c?void 0:c.identifier,d=h?this.getAssetPlayer(h):null;if(d&&h&&(!this.eventItemsMatch(s,r)||void 0!==e&&h!==(null==(a=u.assetList)?void 0:a[e].identifier))){var o;const e=u.findAssetIndex(c);this.log(`INTERSTITIAL_ASSET_ENDED ${e+1}/${u.assetList.length} ${sa(c)}`),this.endedAsset=c,this.playingAsset=null,this.hls.trigger(l.INTERSTITIAL_ASSET_ENDED,{asset:c,assetListIndex:e,event:u,schedule:i.slice(0),scheduleIndex:t,player:d}),this.retreiveMediaSource(h,r),!d.media||null!=(o=this.detachedData)&&o.mediaSource||d.detachMedia()}if(!this.eventItemsMatch(s,r)&&(this.endedItem=s,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${u} ${oa(s)}`),u.hasPlayed=!0,this.hls.trigger(l.INTERSTITIAL_ENDED,{event:u,schedule:i.slice(0),scheduleIndex:t}),u.cue.once)){this.updateSchedule();const t=this.schedule.items;if(r&&t){const i=this.schedule.findItemIndex(r);this.advanceSchedule(i,t,e,s,n)}return}}this.advanceSchedule(t,i,e,s,n)}advanceSchedule(t,e,i,r,s){const n=t>=0?e[t]:null,a=this.primaryMedia,o=this.playerQueue;if(o.length&&o.forEach((e=>{const i=e.interstitial,r=this.schedule.findEventIndex(i.identifier);(r<t||r>t+1)&&this.clearInterstitial(i,n)})),this.isInterstitial(n)){this.timelinePos=Math.min(Math.max(this.timelinePos,n.start),n.end);const s=n.event;void 0===i&&(i=this.schedule.findAssetIndex(s,this.timelinePos));const o=this.waitingItem;this.assetsBuffered(n,a)||this.setBufferingItem(n);let u=this.preloadAssets(s,i);if(this.eventItemsMatch(n,o||r)||(this.waitingItem=n,this.log(`INTERSTITIAL_STARTED ${oa(n)} ${s.appendInPlace?"append in place":""}`),this.hls.trigger(l.INTERSTITIAL_STARTED,{event:s,schedule:e.slice(0),scheduleIndex:t})),!s.assetListLoaded)return void this.log(`Waiting for ASSET-LIST to complete loading ${s}`);if(s.assetListLoader&&(s.assetListLoader.destroy(),s.assetListLoader=void 0),!a)return void this.log(`Waiting for attachMedia to start Interstitial ${s}`);this.waitingItem=this.endedItem=null,this.playingItem=n;const c=s.assetList[i];if(!c){const r=e[t+1],n=this.media;return r&&n&&!this.isInterstitial(r)&&n.currentTime<r.start&&(n.currentTime=this.timelinePos=r.start),void this.advanceAfterAssetEnded(s,t,i||0)}if(u||(u=this.getAssetPlayer(c.identifier)),null===u||u.destroyed){const t=s.assetList.length;this.warn(`asset ${i+1}/${t} player destroyed ${s}`),u=this.createAssetPlayer(s,c,i)}if(!this.eventItemsMatch(n,this.bufferingItem)&&s.appendInPlace&&this.isAssetBuffered(c))return;this.startAssetPlayer(u,i,e,t,a),this.shouldPlay&&ha(u.media)}else null!==n?(this.resumePrimary(n,t,r),this.shouldPlay&&ha(this.hls.media)):s&&this.isInterstitial(r)&&(this.endedItem=null,this.playingItem=r,r.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return!1===this.hls.config.enableInterstitialPlayback}get primaryDetails(){var t,e;return null==(t=this.mediaSelection)||null==(e=t.main)?void 0:e.details}get primaryLive(){var t;return!(null==(t=this.primaryDetails)||!t.live)}resumePrimary(t,e,i){var r;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${oa(t)}`),null==(r=this.detachedData)||!r.mediaSource){let i=this.timelinePos;(i<t.start||i>=t.end)&&(i=this.getPrimaryResumption(t,e),this.timelinePos=i),this.attachPrimary(i,t)}if(!i)return;const s=this.schedule.items;s&&(this.log(`resumed ${oa(t)}`),this.hls.trigger(l.INTERSTITIALS_PRIMARY_RESUMED,{schedule:s.slice(0),scheduleIndex:e}),this.checkBuffer())}getPrimaryResumption(t,e){const i=t.start;if(this.primaryLive){const t=this.primaryDetails;if(0===e)return this.hls.startPosition;if(t&&(i<t.fragmentStart||i>t.edge))return this.hls.liveSyncPosition||-1}return i}isAssetBuffered(t){const e=this.getAssetPlayer(t.identifier);if(null!=e&&e.hls)return e.hls.bufferedToEnd;return ze.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,e,i){e?this.setBufferingItem(e):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const r=this.primaryMedia;if(!r)return;const s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,r),i&&this.startLoadingPrimaryAt(t,i)),i||(this.timelinePos=t,this.startLoadingPrimaryAt(t,i))}startLoadingPrimaryAt(t,e){var i;const r=this.hls;!r.loadingEnabled||!r.media||Math.abs(((null==(i=r.mainForwardBufferInfo)?void 0:i.start)||r.media.currentTime)-t)>.5?r.startLoad(t,e):r.bufferingEnabled||r.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(l.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(l.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,e){if(-1===e.level)return;const i=this.hls.levels[e.level],r=S(S({},this.mediaSelection||this.altSelection),{},{main:i});this.mediaSelection=r,this.schedule.parseInterstitialDateRanges(r,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(t,e){const i=this.hls.audioTracks[e.id],r=this.mediaSelection;if(!r)return void(this.altSelection=S(S({},this.altSelection),{},{audio:i}));const s=S(S({},r),{},{audio:i});this.mediaSelection=s}onSubtitleTrackUpdated(t,e){const i=this.hls.subtitleTracks[e.id],r=this.mediaSelection;if(!r)return void(this.altSelection=S(S({},this.altSelection),{},{subtitles:i}));const s=S(S({},r),{},{subtitles:i});this.mediaSelection=s}onAudioTrackSwitching(t,e){const i=re(e);this.playerQueue.forEach((t=>t.hls.setAudioOption(e)||t.hls.setAudioOption(i)))}onSubtitleTrackSwitch(t,e){const i=re(e);this.playerQueue.forEach((t=>t.hls.setSubtitleOption(e)||-1!==e.id&&t.hls.setSubtitleOption(i)))}onBufferCodecs(t,e){const i=e.tracks;i&&(this.requiredTracks=i)}onBufferAppended(t,e){this.checkBuffer()}onBufferFlushed(t,e){const i=this.playingItem;if(i&&!this.itemsMatch(i,this.bufferingItem)&&!this.isInterstitial(i)){const t=this.timelinePos;this.bufferedPos=t,this.checkBuffer()}}onBufferedToEnd(t){const e=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&e){for(let t=0;t<e.length;t++){const r=e[t];if(r.cue.post){var i;const t=this.schedule.findEventIndex(r.identifier),e=null==(i=this.schedule.items)?void 0:i[t];this.isInterstitial(e)&&this.eventItemsMatch(e,this.bufferingItem)&&this.bufferedToItem(e,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const e=this.playingItem;if(!this.playingLastItem&&e){const t=this.findItemIndex(e);this.setSchedulePosition(t+1)}else this.shouldPlay=!1}updateItem(t,e){const i=this.schedule.items;if(t&&i){return i[this.findItemIndex(t,e)]||null}return null}itemsMatch(t,e){return!!e&&(t===e||t.event&&e.event&&this.eventItemsMatch(t,e)||!t.event&&!e.event&&this.findItemIndex(t)===this.findItemIndex(e))}eventItemsMatch(t,e){var i;return!!e&&(t===e||t.event.identifier===(null==(i=e.event)?void 0:i.identifier))}findItemIndex(t,e){return t?this.schedule.findItemIndex(t,e):-1}updateSchedule(){const t=this.mediaSelection;t&&this.schedule.updateSchedule(t,[])}checkBuffer(t){const e=this.schedule.items;if(!e)return;const i=ze.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=i.len<1),this.updateBufferedPos(i.end,e,t)}updateBufferedPos(t,e,i){const r=this.schedule,s=this.bufferingItem;if(this.bufferedPos>t)return;if(1===e.length&&this.itemsMatch(e[0],s))return void(this.bufferedPos=t);const n=this.playingItem,a=this.findItemIndex(n);let o=r.findItemIndexAtTime(t);if(this.bufferedPos<t){var l,u;const i=this.findItemIndex(s),r=Math.min(i+1,e.length-1),n=e[r];if((-1===o&&s&&t>=s.end||null!=(l=n.event)&&l.appendInPlace&&t+.01>=n.start)&&(o=r),r-a>1&&!1===(null==s||null==(u=s.event)?void 0:u.appendInPlace))return;if(this.bufferedPos=t,o>i&&o>a)this.bufferedToItem(n);else{const e=this.primaryDetails;this.primaryLive&&e&&t>e.edge-e.targetduration&&n.start<e.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(n)&&this.preloadAssets(n.event,0)}}else i&&n&&!this.itemsMatch(n,s)&&(o===a?this.bufferedToItem(n):o===a+1&&this.bufferedToItem(e[o]))}assetsBuffered(t,e){return 0!==t.event.assetList.length&&!t.event.assetList.some((t=>{const i=this.getAssetPlayer(t.identifier);return!(null!=i&&i.bufferedInPlaceToEnd(e))}))}setBufferingItem(t){const e=this.bufferingItem,i=this.schedule;if(this.itemsMatch(t,e))this.bufferingItem!==t&&(this.bufferingItem=t);else{const{items:r,events:s}=i;if(!r||!s)return e;const n=this.isInterstitial(t),a=this.getBufferingPlayer();if(this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos)),!this.playbackDisabled){const i=a?a.remaining:e?e.end-this.timelinePos:0;this.log(`buffered to boundary ${oa(t)}`+(e?` (${i.toFixed(2)} remaining)`:"")),n?t.event.assetList.forEach((t=>{const e=this.getAssetPlayer(t.identifier);e&&e.resumeBuffering()})):(this.hls.resumeBuffering(),this.playerQueue.forEach((t=>t.pauseBuffering())))}this.hls.trigger(l.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.slice(0),schedule:r.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}return e}bufferedToItem(t,e=0){const i=this.setBufferingItem(t);if(!this.playbackDisabled)if(this.isInterstitial(t))this.bufferedToEvent(t,e);else if(null!==i){this.bufferingAsset=null;const e=this.detachedData;if(e)if(e.mediaSource){const e=!0;this.attachPrimary(t.start,t,e)}else this.preloadPrimary(t);else this.preloadPrimary(t)}}preloadPrimary(t){const e=this.findItemIndex(t),i=this.getPrimaryResumption(t,e);this.startLoadingPrimaryAt(i)}bufferedToEvent(t,e){const i=t.event,r=0===i.assetList.length&&!i.assetListLoader,s=i.cue.once;if(r||!s){const t=this.preloadAssets(i,e);if(null!=t&&t.interstitial.appendInPlace){const r=i.assetList[e],s=this.primaryMedia;r&&s&&this.bufferAssetPlayer(t,s)}}}preloadAssets(t,e){const i=t.assetUrl,r=t.assetList.length,s=0===r&&!t.assetListLoader,n=t.cue.once;if(s){const s=t.timelineStart;if(t.appendInPlace){var a;const e=this.playingItem;this.isInterstitial(e)||(null==e||null==(a=e.nextEvent)?void 0:a.identifier)!==t.identifier||this.flushFrontBuffer(s+.25)}let n,o=0;if(!this.playingItem&&this.primaryLive&&(o=this.hls.startPosition,-1===o&&(o=this.hls.liveSyncPosition||0)),o&&!t.cue.pre&&!t.cue.post){const t=o-s;t>0&&(n=Math.round(1e3*t)/1e3)}if(this.log(`Load interstitial asset ${e+1}/${i?1:r} ${t}${n?` live-start: ${o} start-offset: ${n}`:""}`),i)return this.createAsset(t,0,0,s,t.duration,i);const l=this.assetListLoader.loadAssetList(t,n);l&&(t.assetListLoader=l)}else if(!n&&r){for(let i=e;i<r;i++){const e=t.assetList[i],r=this.getAssetPlayerQueueIndex(e.identifier);-1!==r&&!this.playerQueue[r].destroyed||e.error||this.createAssetPlayer(t,e,i)}return this.getAssetPlayer(t.assetList[e].identifier)}return null}flushFrontBuffer(t){const e=this.requiredTracks;if(!e)return;this.log(`Removing front buffer starting at ${t}`);Object.keys(e).forEach((e=>{this.hls.trigger(l.BUFFER_FLUSHING,{startOffset:t,endOffset:Infinity,type:e})}))}getAssetPlayerQueueIndex(t){const e=this.playerQueue;for(let i=0;i<e.length;i++)if(t===e[i].assetId)return i;return-1}getAssetPlayer(t){const e=this.getAssetPlayerQueueIndex(t);return this.playerQueue[e]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:e}=this;if(e)for(let i=0;i<t.length;i++)if(t[i].media===e)return t[i];return null}createAsset(t,e,i,r,s,n){const a={parentIdentifier:t.identifier,identifier:ta(t,n,e),duration:s,startOffset:i,timelineStart:r,uri:n};return this.createAssetPlayer(t,a,e)}createAssetPlayer(t,e,i){this.log(`create HLSAssetPlayer for ${sa(e)}`);const r=this.hls,s=r.userConfig;let n=s.videoPreference;const u=r.loadLevelObj||r.levels[r.currentLevel];(n||u)&&(n=E({},n),u.videoCodec&&(n.videoCodec=u.videoCodec),u.videoRange&&(n.allowedVideoRanges=[u.videoRange]));const c=r.audioTracks[r.audioTrack],h=r.subtitleTracks[r.subtitleTrack];let d=0;if(this.primaryLive||t.appendInPlace){const t=this.timelinePos-e.timelineStart;if(t>1){const i=e.duration;i&&t<i&&(d=t)}}const f=e.identifier,g=S(S({},s),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:r.sessionId,assetPlayerId:f,abrEwmaDefaultEstimate:r.bandwidthEstimate,interstitialsController:void 0,startPosition:d,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||s.audioPreference,subtitlePreference:h||s.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,e.timelineStart&&(g.timelineOffset=e.timelineStart));const m=g.cmcd;null!=m&&m.sessionId&&m.contentId&&(g.cmcd=E({},m,{contentId:Qn(e.uri)})),this.getAssetPlayer(f)&&this.warn(`Duplicate date range identifier ${t} and asset ${f}`);const p=new na(this.HlsPlayerClass,g,t,e);this.playerQueue.push(p),t.assetList[i]=e;const v=r=>{if(r.live){const e=new Error(`Interstitials MUST be VOD assets ${t}`),r={fatal:!0,type:a.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:e};return void this.handleAssetItemError(r,t,this.schedule.findEventIndex(t.identifier),i,e.message)}const s=r.edge-r.fragmentStart,n=e.duration;(null===n||s>n)&&(this.log(`Interstitial asset "${f}" duration change ${n} > ${s}`),e.duration=s,this.updateSchedule())};p.on(l.LEVEL_UPDATED,((t,{details:e})=>v(e))),p.on(l.LEVEL_PTS_UPDATED,((t,{details:e})=>v(e)));const y=(t,e)=>{const i=this.getAssetPlayer(f);if(i&&e.tracks){i.off(l.BUFFER_CODECS,y),i.tracks=e.tracks;const t=this.primaryMedia;this.bufferingAsset===i.assetItem&&t&&!i.media&&this.bufferAssetPlayer(i,t)}};p.on(l.BUFFER_CODECS,y);const T=()=>{var i;const r=this.getAssetPlayer(f);if(this.log(`buffered to end of asset ${r}`),!r)return;const s=this.schedule.findEventIndex(t.identifier),n=t.findAssetIndex(e),a=n+1,o=null==(i=this.schedule.items)?void 0:i[s];if(this.isInterstitial(o))if(-1===n||t.isAssetPastPlayoutLimit(a)||t.assetList[a].error){var l;const t=null==(l=this.schedule.items)?void 0:l[s+1];t&&this.bufferedToItem(t)}else this.bufferedToItem(o,a)};p.on(l.BUFFERED_TO_END,T);const b=e=>()=>{if(!this.getAssetPlayer(f))return;this.shouldPlay=!0;const i=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,i,e)};return p.once(l.MEDIA_ENDED,b(i)),p.once(l.PLAYOUT_LIMIT_REACHED,b(Infinity)),p.on(l.ERROR,((e,r)=>{const s=this.getAssetPlayer(f);if(r.details!==o.BUFFER_STALLED_ERROR)this.handleAssetItemError(r,t,this.schedule.findEventIndex(t.identifier),i,`Asset player error ${r.error} ${t}`);else if(null!=s&&s.media){const e=s.currentTime,i=s.duration-e;e&&t.appendInPlace&&i/s.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${f} ${t} at ${s.media.currentTime}`),T()):(this.warn(`Stalled at ${e} of ${e+i} in asset ${f} ${t}`),this.onTimeupdate(),this.checkBuffer(!0))}})),p.on(l.DESTROYING,(()=>{if(!this.getAssetPlayer(f))return;const e=new Error(`Asset player destroyed unexpectedly ${f}`),r={fatal:!0,type:a.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:e};this.handleAssetItemError(r,t,this.schedule.findEventIndex(t.identifier),i,e.message)})),this.hls.trigger(l.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:e,assetListIndex:i,event:t,player:p}),p}clearInterstitial(t,e){t.assetList.forEach((t=>{this.clearAssetPlayer(t.identifier,e)})),t.reset()}clearAssetPlayer(t,e){const i=this.getAssetPlayerQueueIndex(t);if(-1!==i){this.log(`clearAssetPlayer "${t}" toSegment: ${e?oa(e):e}`);const r=this.playerQueue[i];this.transferMediaFromPlayer(r,e),this.playerQueue.splice(i,1),r.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,e,i,r,s){const{interstitial:n,assetItem:a,assetId:o}=t,u=n.assetList.length,c=this.playingAsset;this.endedAsset=null,this.playingAsset=a,c&&c.identifier===o||(c&&(this.clearAssetPlayer(c.identifier,i[r]),delete c.error),this.log(`INTERSTITIAL_ASSET_STARTED ${e+1}/${u} ${t}`),this.hls.trigger(l.INTERSTITIAL_ASSET_STARTED,{asset:a,assetListIndex:e,event:n,schedule:i.slice(0),scheduleIndex:r,player:t})),this.bufferAssetPlayer(t,s)}bufferAssetPlayer(t,e){var i,r;const{interstitial:s,assetItem:n,assetId:l}=t,u=this.schedule.findEventIndex(s.identifier),c=null==(i=this.schedule.items)?void 0:i[u];if(!c)return;this.setBufferingItem(c),this.bufferingAsset=n;const h=this.getBufferingPlayer();if(h===t)return;const d=s.appendInPlace;if(d&&!1===(null==h?void 0:h.interstitial.appendInPlace))return;const f=(null==h?void 0:h.tracks)||(null==(r=this.detachedData)?void 0:r.tracks)||this.requiredTracks;if(d&&n!==this.playingAsset){if(!t.tracks)return;if(f&&!D(f,t.tracks)){const e=new Error(`Asset "${l}" SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(f)}')`),i={fatal:!0,type:a.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:e},r=s.findAssetIndex(n);return void this.handleAssetItemError(i,s,u,r,e.message)}}this.transferMediaTo(t,e)}handleAssetItemError(t,e,i,r,s){if(t.details===o.BUFFER_STALLED_ERROR)return;const n=e.assetList[r]||null;let a=null;if(n){const t=this.getAssetPlayerQueueIndex(n.identifier);a=this.playerQueue[t]||null}const u=this.schedule.items,c=E({},t,{fatal:!1,errorAction:ke(!0),asset:n,assetListIndex:r,event:e,schedule:u,scheduleIndex:i,player:a});if(this.warn(`Asset item error: ${t.error}`),this.hls.trigger(l.INTERSTITIAL_ASSET_ERROR,c),!t.fatal)return;const h=new Error(s);n&&(this.playingAsset!==n&&this.clearAssetPlayer(n.identifier,null),n.error=h),e.assetList.some((t=>!t.error))?e.appendInPlace&&(e.error=h):e.error=h,this.primaryFallback(e)}primaryFallback(t){const e=t.timelineStart,i=this.effectivePlayingItem;if(this.updateSchedule(),i){this.log(`Fallback to primary from event "${t.identifier}" start: ${e} pos: ${this.timelinePos} playing: ${i?oa(i):"<none>"} error: ${t.error}`),t.appendInPlace&&(this.attachPrimary(e,null),this.flushFrontBuffer(e));let r=this.timelinePos;-1===r&&(r=this.hls.startPosition);const s=this.updateItem(i,r);if(this.itemsMatch(i,s))this.clearInterstitial(t,null);else{const t=this.schedule.findItemIndexAtTime(r);this.setSchedulePosition(t)}}else this.checkStart()}onAssetListLoaded(t,e){var i;const r=e.event,s=r.identifier,n=e.assetListResponse.ASSETS;if(!this.schedule.hasEvent(s))return;const a=r.timelineStart,o=r.duration;let l=0;n.forEach(((t,e)=>{const i=parseFloat(t.DURATION);this.createAsset(r,e,l,a+l,i,t.URI),l+=i})),r.duration=l,this.log(`Loaded asset-list with duration: ${l} (was: ${o}) ${r}`);const u=this.waitingItem,c=(null==u?void 0:u.event.identifier)===s;this.updateSchedule();const h=null==(i=this.bufferingItem)?void 0:i.event;if(c){var d;const t=this.schedule.findEventIndex(s),e=null==(d=this.schedule.items)?void 0:d[t];if(e){if(!this.playingItem&&this.timelinePos>e.end){if(this.schedule.findItemIndexAtTime(this.timelinePos)!==t)return r.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${r}`),void this.primaryFallback(r)}this.setBufferingItem(e)}this.setSchedulePosition(t)}else if((null==h?void 0:h.identifier)===s&&h.appendInPlace){const t=r.assetList[0],e=this.getAssetPlayer(t.identifier),i=this.primaryMedia;t&&e&&i&&this.bufferAssetPlayer(e,i)}}onError(t,e){switch(e.details){case o.ASSET_LIST_PARSING_ERROR:case o.ASSET_LIST_LOAD_ERROR:case o.ASSET_LIST_LOAD_TIMEOUT:{const t=e.interstitial;t&&this.primaryFallback(t);break}case o.BUFFER_STALLED_ERROR:this.onTimeupdate(),this.checkBuffer(!0)}}}});function po(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(po):Object.keys(t).reduce(((e,i)=>(e[i]=po(t[i]),e)),{}):t}function vo(t,e){const i=t.loader;if(i!==uo&&i!==go)e.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1;else{(function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1})()&&(t.loader=uo,t.progressive=!0,t.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}}class yo extends Ke{constructor(t,e){super("gap-controller",t.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var t;null!=(t=this.media)&&t.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{var t;this.hls&&(this.ended=(null==(t=this.media)?void 0:t.currentTime)||1,this.hls.trigger(l.MEDIA_ENDED,{stalled:!1}))},this.hls=t,this.fragmentTracker=e,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,e){this.setInterval(100),this.mediaSource=e.mediaSource;const i=this.media=e.media;ua(i,"playing",this.onMediaPlaying),ua(i,"waiting",this.onMediaWaiting),ua(i,"ended",this.onMediaEnded)}onMediaDetaching(t,e){this.clearInterval();const{media:i}=this;i&&(ca(i,"playing",this.onMediaPlaying),ca(i,"waiting",this.onMediaWaiting),ca(i,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(t,e){this.buffered=e.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var t;if(null==(t=this.media)||!t.readyState||!this.hasBuffered)return;const e=this.media.currentTime;this.poll(e,this.lastCurrentTime),this.lastCurrentTime=e}poll(t,e){var i,r;const s=null==(i=this.hls)?void 0:i.config;if(!s)return;const{media:n,stalled:a}=this;if(!n)return;const{seeking:o}=n,u=this.seeking&&!o,c=!this.seeking&&o,h=n.paused&&!o||n.ended||0===n.playbackRate;if(this.seeking=o,t!==e)return e&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,s.nudgeOnVideoHole&&!h&&t>e&&this.nudgeOnVideoHole(t,e)),void(0===this.waiting&&this.stallResolved(t));if(c||u)return void(u&&this.stallResolved(t));if(h)return this.nudgeRetry=0,this.stallResolved(t),void(!this.ended&&n.ended&&this.hls&&(this.ended=t||1,this.hls.trigger(l.MEDIA_ENDED,{stalled:!1})));if(!ze.getBuffered(n).length)return void(this.nudgeRetry=0);const d=ze.bufferInfo(n,t,0),f=d.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const e=Eo(this.hls.inFlightFragments,t),i=d.len>2,r=!f||e||f-t>2&&!g.getPartialFragment(t);if(i||r)return;this.moved=!1}const m=null==(r=this.hls)?void 0:r.latestLevelDetails;if(!this.moved&&null!==this.stalled&&g){if(!(d.len>0)&&!f)return;const e=Math.max(f,d.start||0)-t,i=!(null==m||!m.live)?2*m.targetduration:2,r=g.getPartialFragment(t);if(e>0&&(e<=i||r))return void(n.paused||this._trySkipBufferHole(r))}const p=s.detectStallWithCurrentTimeMs,v=self.performance.now(),y=this.waiting;if(null===a)return void(this.stalled=y>0&&v-y<p?y:v);const E=v-a;if(!o&&(E>=p||y)&&this.hls){var T;if("ended"===(null==(T=this.mediaSource)?void 0:T.readyState)&&(null==m||!m.live)&&Math.abs(t-((null==m?void 0:m.edge)||0))<1){if(this.ended)return;return this.ended=t||1,void this.hls.trigger(l.MEDIA_ENDED,{stalled:!0})}if(this._reportStall(d),!this.media||!this.hls)return}const S=ze.bufferInfo(n,t,s.maxBufferHole);this._tryFixBufferStall(S,E)}stallResolved(t){const e=this.stalled;if(e&&this.hls&&(this.stalled=null,this.stallReported)){const i=self.performance.now()-e;this.log(`playback not stuck anymore @${t}, after ${Math.round(i)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(l.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,e){var i;const r=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&null!=(i=this.buffered.audio)&&i.length&&r&&r.length>1&&t>r.end(0)){const i=ze.bufferedInfo(ze.timeRangesToArray(this.buffered.audio),t,0);if(i.len>1&&e>=i.start){const i=ze.timeRangesToArray(r),s=ze.bufferedInfo(i,e,0).bufferedIndex;if(s>-1&&s<i.length-1){const e=ze.bufferedInfo(i,t,0).bufferedIndex,r=i[s].end,n=i[s+1].start;if((-1===e||e>s)&&n-r<1&&t-r<2){const i=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${r} -> ${n} buffered index: ${e}`);this.warn(i.message),this.media.currentTime+=1e-6;const s=this.fragmentTracker.getPartialFragment(t)||void 0,u=ze.bufferInfo(this.media,t,0);this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,frag:s,buffer:u.len,bufferInfo:u})}}}}}_tryFixBufferStall(t,e){var i,r;const{fragmentTracker:s,media:n}=this,a=null==(i=this.hls)?void 0:i.config;if(!n||!s||!a)return;const o=n.currentTime,l=null==(r=this.hls)?void 0:r.latestLevelDetails,u=s.getPartialFragment(o);if(u||null!=l&&l.live&&o<l.fragmentStart){if(this._trySkipBufferHole(u)||!this.media)return}const c=t.buffered;(c&&c.length>1&&t.len>a.maxBufferHole||t.nextStart&&t.nextStart-o<a.maxBufferHole)&&(e>1e3*a.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}_reportStall(t){const{hls:e,media:i,stallReported:r,stalled:s}=this;if(!r&&null!==s&&i&&e){this.stallReported=!0;const r=new Error(`Playback stalling at @${i.currentTime} due to low buffer (${te(t)})`);this.warn(r.message),e.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:t.len,bufferInfo:t,stalled:{start:s}})}}_trySkipBufferHole(t){var e;const{fragmentTracker:i,media:r}=this,s=null==(e=this.hls)?void 0:e.config;if(!r||!i||!s)return 0;const n=r.currentTime,u=ze.bufferInfo(r,n,0),c=n<u.start?u.start:u.nextStart;if(c&&this.hls){const e=u.len<=s.maxBufferHole,d=u.len>0&&u.len<1&&r.readyState<3,g=c-n;if(g>0&&(e||d)){if(g>s.maxBufferHole){let e=!1;if(0===n){const t=i.getAppendedFrag(0,f);t&&c<t.end&&(e=!0)}if(!e){const e=t||i.getAppendedFrag(n,f);if(e){var h;if(null==(h=this.hls.loadLevelObj)||!h.details)return 0;if(Eo(this.hls.inFlightFragments,c))return 0;let t=!1,r=e.end;for(;r<c;){const e=i.getPartialFragment(r);if(!e){t=!0;break}r+=e.duration}if(t)return 0}}}const e=Math.max(c+.05,n+.1);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${e}`),this.moved=!0,r.currentTime=e,null==t||!t.gap){const i=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${e}`);this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,frag:t||void 0,buffer:u.len,bufferInfo:u})}return e}}return 0}_tryNudgeBuffer(t){const{hls:e,media:i,nudgeRetry:r}=this,s=null==e?void 0:e.config;if(!i||!s)return 0;const n=i.currentTime;if(this.nudgeRetry++,r<s.nudgeMaxRetry){const u=n+(r+1)*s.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${u}`);this.warn(c.message),i.currentTime=u,e.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:t.len,bufferInfo:t})}else{const i=new Error(`Playhead still not moving while enough data buffered @${n} after ${s.nudgeMaxRetry} nudges`);this.error(i.message),e.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.BUFFER_STALLED_ERROR,error:i,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Eo(t,e){const i=To(t.main);if(i&&i.start<=e)return i;const r=To(t.audio);return r&&r.start<=e?r:null}function To(t){if(!t)return null;switch(t.state){case dr:case hr:case Er:case Tr:return null}return t.frag}function So(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function bo(t,e,i,r,s){let n=new t(e,i,"");try{n.value=r,s&&(n.type=s)}catch(a){n=new t(e,i,te(s?S({type:s},r):r))}return n}const Ao=(()=>{const t=So();try{t&&new t(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class Lo{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(l.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t.on(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(l.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:t}=this;t.off(l.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(l.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(l.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(t,e){var i;this.media=e.media,!1===(null==(i=e.overrides)?void 0:i.cueRemoval)&&(this.removeCues=!1)}onMediaAttached(){const t=this.hls.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(t,e){this.media=null;!!e.transferMedia||(this.id3Track&&(this.removeCues&&qn(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){const e=this.getID3Track(t.textTracks);return e.mode="hidden",e}getID3Track(t){if(this.media){for(let e=0;e<t.length;e++){const i=t[e];if("metadata"===i.kind&&"id3"===i.label)return Kn(i,this.media),i}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,e){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:i,enableID3MetadataCues:r}}}=this;if(!i&&!r)return;const{samples:s}=e;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=So();if(n)for(let t=0;t<s.length;t++){const e=s[t].type;if(e===ts.emsg&&!i||!r)continue;const a=Xr(s[t].data);if(a){const i=s[t].pts;let r=i+s[t].duration;r>Ao&&(r=Ao);r-i<=0&&(r=i+.25);for(let t=0;t<a.length;t++){const s=a[t];if(!Qr(s)){this.updateId3CueEnds(i,e);const t=bo(n,i,r,s,e);t&&this.id3Track.addCue(t)}}}}}updateId3CueEnds(t,e){var i;const r=null==(i=this.id3Track)?void 0:i.cues;if(r)for(let i=r.length;i--;){const s=r[i];s.type===e&&s.startTime<t&&s.endTime===Ao&&(s.endTime=t)}}onBufferFlushing(t,{startOffset:e,endOffset:i,type:r}){const{id3Track:s,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:a,enableID3MetadataCues:o}}=n;if(s&&(a||o)){let t;t="audio"===r?t=>t.type===ts.audioId3&&o:"video"===r?t=>t.type===ts.emsg&&a:t=>t.type===ts.audioId3&&o||t.type===ts.emsg&&a,zn(s,e,i,t)}}onLevelUpdated(t,{details:e}){this.updateDateRangeCues(e,!0)}onLevelPtsUpdated(t,e){Math.abs(e.drift)>.01&&this.updateDateRangeCues(e.details)}updateDateRangeCues(t,e){if(!this.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:i}=this,{dateRanges:s}=t,n=Object.keys(s);let a=this.dateRangeCuesAppended;var o;if(i&&e)if(null!=(o=i.cues)&&o.length){const t=Object.keys(a).filter((t=>!n.includes(t)));for(let e=t.length;e--;){const r=t[e],s=a[r].cues;delete a[r],Object.keys(s).forEach((t=>{try{const e=s[t];e.removeEventListener("enter",this.onEventCueEnter),i.removeCue(e)}catch(t){}}))}}else a=this.dateRangeCuesAppended={};const l=t.fragments[t.fragments.length-1];if(0===n.length||!r(null==l?void 0:l.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const u=So();for(let t=0;t<n.length;t++){const e=n[t],i=s[e],r=i.startTime,o=a[e],l=(null==o?void 0:o.cues)||{};let d=(null==o?void 0:o.durationKnown)||!1,f=Ao;const{duration:g,endDate:m}=i;if(m&&null!==g)f=r+g,d=!0;else if(i.endOnNext&&!d){const t=n.reduce(((t,e)=>{if(e!==i.id){const r=s[e];if(r.class===i.class&&r.startDate>i.startDate&&(!t||i.startDate<t.startDate))return r}return t}),null);t&&(f=t.startTime,d=!0)}const p=Object.keys(i.attr);for(let t=0;t<p.length;t++){const s=p[t];if("ID"===(h=s)||"CLASS"===h||"CUE"===h||"START-DATE"===h||"DURATION"===h||"END-DATE"===h||"END-ON-NEXT"===h)continue;const n=l[s];if(n)d&&!o.durationKnown?n.endTime=f:Math.abs(n.startTime-r)>.01&&(n.startTime=r,n.endTime=f);else if(u){let t=i.attr[s];si(s)&&(c=t,t=Uint8Array.from(c.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer);const n=bo(u,r,f,{key:s,data:t},ts.dateRange);n&&(n.id=e,this.id3Track.addCue(n),l[s]=n,this.hls.config.interstitialsController&&("X-ASSET-LIST"!==s&&"X-ASSET-URL"!==s||n.addEventListener("enter",this.onEventCueEnter)))}}a[e]={cues:l,dateRange:i,durationKnown:d}}var c,h}}class Ro{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,e=this.levelDetails;if(!t||!e)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(null===i)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:s}=this.config;if(!r||1===s||!e.live)return;const n=this.targetLatency;if(null===n)return;const a=i-n;if(a<Math.min(this.maxLatency,n+e.targetduration)&&a>.05&&this.forwardBufferLength>1){const e=Math.min(2,Math.max(1,s)),i=Math.round(2/(1+Math.exp(-.75*a-this.edgeStalled))*20)/20,r=Math.min(e,Math.max(1,i));this.changeMediaPlaybackRate(t,r)}else 1!==t.playbackRate&&0!==t.playbackRate&&this.changeMediaPlaybackRate(t,1)},this.hls=t,this.config=t.config,this.registerListeners()}get levelDetails(){var t;return(null==(t=this.hls)?void 0:t.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:t}=this;if(void 0!==t.liveMaxLatencyDuration)return t.liveMaxLatencyDuration;const e=this.levelDetails;return e?t.liveMaxLatencyDurationCount*e.targetduration:0}get targetLatency(){const t=this.levelDetails;if(null===t||null===this.hls)return null;const{holdBack:e,partHoldBack:i,targetduration:r}=t,{liveSyncDuration:s,liveSyncDurationCount:n,lowLatencyMode:a}=this.config,o=this.hls.userConfig;let l=a&&i||e;(this._targetLatencyUpdated||o.liveSyncDuration||o.liveSyncDurationCount||0===l)&&(l=void 0!==s?s:n*r);const u=r;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,u)}set targetLatency(t){this.stallCount=0,this.config.liveSyncDuration=t,this._targetLatencyUpdated=!0}get liveSyncPosition(){const t=this.estimateLiveEdge(),e=this.targetLatency;if(null===t||null===e)return null;const i=this.levelDetails;if(null===i)return null;const r=i.edge,s=t-e-this.edgeStalled,n=r-i.totalduration,a=r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(n,s),a)}get drift(){const t=this.levelDetails;return null===t?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(null===t)return 0;const e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}get forwardBufferLength(){const{media:t}=this,e=this.levelDetails;if(!t||!e)return 0;const i=t.buffered.length;return(i?t.buffered.end(i-1):e.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(l.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(l.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(l.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(l.ERROR,this.onError,this))}onMediaAttached(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:e}){e.advanced&&this.onTimeupdate(),!e.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,e){var i;e.details===o.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&null!=(i=this.levelDetails)&&i.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(t,e){var i,r;t.playbackRate!==e&&(null==(i=this.hls)||i.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${null==(r=this.targetLatency)?void 0:r.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${t.playbackRate} to ${e}`),t.playbackRate=e)}estimateLiveEdge(){const t=this.levelDetails;return null===t?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return null===t?null:t-this.currentTime}}class ko extends tn{constructor(t,e){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=e,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(l.LEVEL_LOADED,this.onLevelLoaded,this),t.on(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(l.FRAG_BUFFERED,this.onFragBuffered,this),t.on(l.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(l.LEVEL_LOADED,this.onLevelLoaded,this),t.off(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(l.FRAG_BUFFERED,this.onFragBuffered,this),t.off(l.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach((t=>{t.loadError=0,t.fragmentError=0})),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,e){this.resetLevels()}onManifestLoaded(t,e){const i=this.hls.config.preferManagedMediaSource,r=[],s={},n={};let a=!1,o=!1,l=!1;e.levels.forEach((t=>{var e;const u=t.attrs;let{audioCodec:c,videoCodec:h}=t;c&&(t.audioCodec=c=Ot(c,i)||void 0),0===(null==(e=h)?void 0:e.indexOf("avc1"))&&(h=t.videoCodec=function(t){const e=t.split(",");for(let t=0;t<e.length;t++){const i=e[t].split(".");if(i.length>2){let r=i.shift()+".";r+=parseInt(i.shift()).toString(16),r+=("000"+parseInt(i.shift()).toString(16)).slice(-4),e[t]=r}}return e.join(",")}(h));const{width:d,height:f,unknownCodecs:g}=t;let m=g?g.length:0;if(g)for(let e=m;e--;){const i=g[e];this.isAudioSupported(i)?(t.audioCodec=c=c?`${c},${i}`:i,m--,Rt.audio[c.substring(0,4)]=2):this.isVideoSupported(i)&&(t.videoCodec=h=h?`${h},${i}`:i,m--,Rt.video[h.substring(0,4)]=2)}if(a||(a=!(!d||!f)),o||(o=!!h),l||(l=!!c),m||c&&!this.isAudioSupported(c)||h&&!this.isVideoSupported(h))return void this.log(`Some or all CODECS not supported "${u.CODECS}"`);const{CODECS:p,"FRAME-RATE":v,"HDCP-LEVEL":y,"PATHWAY-ID":E,RESOLUTION:T,"VIDEO-RANGE":S}=u,b=`${`${E||"."}-`}${t.bitrate}-${T}-${v}-${p}-${S}-${y}`;if(s[b])if(s[b].uri===t.url||t.attrs["PATHWAY-ID"])s[b].addGroupId("audio",u.AUDIO),s[b].addGroupId("text",u.SUBTITLES);else{const e=n[b]+=1;t.attrs["PATHWAY-ID"]=new Array(e+1).join(".");const i=this.createLevel(t);s[b]=i,r.push(i)}else{const e=this.createLevel(t);s[b]=e,n[b]=1,r.push(e)}})),this.filterAndSortMediaOptions(r,e,a,o,l)}createLevel(t){const e=new Qt(t),i=t.supplemental;if(null!=i&&i.videoCodec&&!this.isVideoSupported(i.videoCodec)){const t=new Error(`SUPPLEMENTAL-CODECS not supported "${i.videoCodec}"`);this.log(t.message),e.supportedResult=$t(t,[])}return e}isAudioSupported(t){return _t(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return _t(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,e,i,r,s){let n=[],u=[],c=t;if((i||r)&&s&&(c=c.filter((({videoCodec:t,videoRange:e,width:i,height:r})=>{return(!!t||!(!i||!r))&&(!!(s=e)&&jt.indexOf(s)>-1);var s}))),0===c.length)return void Promise.resolve().then((()=>{if(this.hls){let t="no level with compatible codecs found in manifest",i=t;e.levels.length&&(i=`one or more CODECS in variant not supported: ${te(e.levels.map((t=>t.attrs.CODECS)).filter(((t,e,i)=>i.indexOf(t)===e)))}`,this.warn(i),t+=` (${i})`);const r=new Error(t);this.hls.trigger(l.ERROR,{type:a.MEDIA_ERROR,details:o.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,error:r,reason:i})}}));e.audioTracks&&(n=e.audioTracks.filter((t=>!t.audioCodec||this.isAudioSupported(t.audioCodec))),_o(n)),e.subtitles&&(u=e.subtitles,_o(u));const h=c.slice(0);c.sort(((t,e)=>{if(t.attrs["HDCP-LEVEL"]!==e.attrs["HDCP-LEVEL"])return(t.attrs["HDCP-LEVEL"]||"")>(e.attrs["HDCP-LEVEL"]||"")?1:-1;if(i&&t.height!==e.height)return t.height-e.height;if(t.frameRate!==e.frameRate)return t.frameRate-e.frameRate;if(t.videoRange!==e.videoRange)return jt.indexOf(t.videoRange)-jt.indexOf(e.videoRange);if(t.videoCodec!==e.videoCodec){const i=Dt(t.videoCodec),r=Dt(e.videoCodec);if(i!==r)return r-i}if(t.uri===e.uri&&t.codecSet!==e.codecSet){const i=Pt(t.codecSet),r=Pt(e.codecSet);if(i!==r)return r-i}return t.averageBitrate!==e.averageBitrate?t.averageBitrate-e.averageBitrate:0}));let d=h[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==h.length))for(let t=0;t<h.length;t++)if(h[t].pathwayId===c[0].pathwayId){d=h[t];break}this._levels=c;for(let t=0;t<c.length;t++)if(c[t]===d){var f;this._firstLevel=t;const e=d.bitrate,i=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${e}`),void 0===(null==(f=this.hls.userConfig)?void 0:f.abrEwmaDefaultEstimate)){const t=Math.min(e,this.hls.config.abrEwmaDefaultEstimateMax);t>i&&i===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=t)}break}const g=s&&!r,m=this.hls.config,p=!(!m.audioStreamController||!m.audioTrackController),v={levels:c,audioTracks:n,subtitleTracks:u,sessionData:e.sessionData,sessionKeys:e.sessionKeys,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:r,altAudio:p&&!g&&n.some((t=>!!t.url))};this.hls.trigger(l.MANIFEST_PARSED,v)}get levels(){return 0===this._levels.length?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const e=this._levels;if(0===e.length)return;if(t<0||t>=e.length){const i=new Error("invalid level idx"),r=t<0;if(this.hls.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.LEVEL_SWITCH_ERROR,level:t,fatal:r,error:i,reason:i.message}),r)return;t=Math.min(t,e.length-1)}const i=this.currentLevelIndex,r=this.currentLevel,s=r?r.attrs["PATHWAY-ID"]:void 0,n=e[t],u=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=n,i===t&&r&&s===u)return;this.log(`Switching to level ${t} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${u?" with Pathway "+u:""} from level ${i}${s?" with Pathway "+s:""}`);const c={level:t,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(l.LEVEL_SWITCHING,c);const h=n.details;if(!h||h.live){const t=this.switchParams(n.uri,null==r?void 0:r.details,h);this.loadPlaylist(t)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){if(void 0===this._startLevel){const t=this.hls.config.startLevel;return void 0!==t?t:this.hls.firstAutoLevel}return this._startLevel}set startLevel(t){this._startLevel=t}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(t){if(this.steering){const e=this.steering.pathways(),i=t.filter((t=>-1!==e.indexOf(t)));if(t.length<1)return void this.warn(`pathwayPriority ${t} should contain at least one pathway from list: ${e}`);this.steering.pathwayPriority=i}}onError(t,e){!e.fatal&&e.context&&e.context.type===c&&e.context.level===this.level&&this.checkRetry(e)}onFragBuffered(t,{frag:e}){if(void 0!==e&&e.type===f){const t=e.elementaryStreams;if(!Object.keys(t).some((e=>!!t[e])))return;const i=this._levels[e.level];null!=i&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(t,e){var i;const{level:r,details:s}=e,n=e.levelInfo;var a;if(!n)return this.warn(`Invalid level index ${r}`),void(null!=(a=e.deliveryDirectives)&&a.skip&&(s.deltaUpdateFailed=!0));if(n===this.currentLevel||e.withoutMultiVariant){0===n.fragmentError&&(n.loadError=0);let t=n.details;t===e.details&&t.advanced&&(t=void 0),this.playlistLoaded(r,e,t)}else null!=(i=e.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0)}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)}loadingPlaylist(t,e){super.loadingPlaylist(t,e);const i=this.getUrlWithDirectives(t.uri,e),r=this.currentLevelIndex,s=t.attrs["PATHWAY-ID"],n=t.details,a=null==n?void 0:n.age;this.log(`Loading level index ${r}${void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:""}${s?" Pathway "+s:""}${a&&n.live?" age "+a.toFixed(1)+(n.type?" "+n.type||0:""):""} ${i}`),this.hls.trigger(l.LEVEL_LOADING,{url:i,level:r,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:e||null})}get nextLoadLevel(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}removeLevel(t){var e;if(1===this._levels.length)return;const i=this._levels.filter(((e,i)=>i!==t||(this.steering&&this.steering.removeLevel(e),e===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,e.details&&e.details.fragments.forEach((t=>t.level=-1))),!1)));sr(i),this._levels=i,this.currentLevelIndex>-1&&null!=(e=this.currentLevel)&&e.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const r=i.length-1;this._firstLevel=Math.min(this._firstLevel,r),this._startLevel&&(this._startLevel=Math.min(this._startLevel,r)),this.hls.trigger(l.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(t,{levels:e}){this._levels=e}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:e,maxHdcpLevel:i}=this.hls;this._maxAutoLevel!==e&&(this._maxAutoLevel=e,this.hls.trigger(l.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:e,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))}}function _o(t){const e={};t.forEach((t=>{const i=t.groupId||"";t.id=e[i]=e[i]||0,e[i]++}))}function Io(){return self.SourceBuffer||self.WebKitSourceBuffer}function wo(){if(!w())return!1;const t=Io();return!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove}class Do extends Ar{constructor(t,e,i){super(t,e,i,"stream-controller",f),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const t=this.media,e=t?t.currentTime:null;if(null===e||!r(e))return;if(this.log(`Media seeked to ${e.toFixed(3)}`),!this.getBufferedFrag(e))return;const i=this.getFwdBufferInfoAtPos(t,e,f,0);null!==i&&0!==i.len?this.tick():this.warn(`Main forward buffer length at ${e} on "seeked" event ${i?i.len:"empty"})`)},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(l.MANIFEST_PARSED,this.onManifestParsed,this),t.on(l.LEVEL_LOADING,this.onLevelLoading,this),t.on(l.LEVEL_LOADED,this.onLevelLoaded,this),t.on(l.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(l.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(l.BUFFER_CREATED,this.onBufferCreated,this),t.on(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(l.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(l.MANIFEST_PARSED,this.onManifestParsed,this),t.off(l.LEVEL_LOADED,this.onLevelLoaded,this),t.off(l.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(l.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(l.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(l.BUFFER_CREATED,this.onBufferCreated,this),t.off(l.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(l.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(l.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,e){if(this.levels){const{lastCurrentTime:i,hls:r}=this;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){let t=r.startLevel;-1===t&&(r.config.testBandwidth&&this.levels.length>1?(t=0,this.bitrateTest=!0):t=r.firstAutoLevel),r.nextLoadLevel=t,this.level=r.loadLevel,this._hasEnoughToStart=!!e}i>0&&-1===t&&!e&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),t=i),this.state=dr,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=e?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=hr}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case br:{const{levels:t,level:e}=this,i=null==t?void 0:t[e],r=null==i?void 0:i.details;if(r&&(!r.live||this.levelLastLoaded===i&&!this.waitForLive(i))){if(this.waitForCdnTuneIn(r))break;this.state=dr;break}if(this.hls.nextLoadLevel!==this.level){this.state=dr;break}break}case mr:{var t;const e=self.performance.now(),i=this.retryDate;if(!i||e>=i||null!=(t=this.media)&&t.seeking){const{levels:t,level:e}=this,i=null==t?void 0:t[e];this.resetStartWhenNotLoaded(i||null),this.state=dr}}}this.state===dr&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var t;super.onTickEnd(),null!=(t=this.media)&&t.readyState&&!1===this.media.seeking&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:t,levelLastLoaded:e,levels:i,media:r}=this;if(null===e||!r&&!this.primaryPrefetch&&(this.startFragRequested||!t.config.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;const s=this.buffering?t.nextLoadLevel:t.loadLevel;if(null==i||!i[s])return;const n=i[s],a=this.getMainFwdBufferInfo();if(null===a)return;const o=this.getLevelDetails();if(o&&this._streamEnded(a,o)){const t={};return 2===this.altAudio&&(t.type="video"),this.hls.trigger(l.BUFFER_EOS,t),void(this.state=Er)}if(!this.buffering)return;t.loadLevel!==s&&-1===t.manualLevel&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=t.nextLoadLevel=s;const u=n.details;if(!u||this.state===br||this.waitForLive(n))return this.level=s,this.state=br,void(this.startFragRequested=!1);const c=a.len,h=this.getMaxBufferLength(n.maxBitrate);if(c>=h)return;this.backtrackFragment&&this.backtrackFragment.start>a.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:a.end;let g=this.getNextFragment(d,u);if(this.couldBacktrack&&!this.fragPrevious&&g&&Y(g)&&this.fragmentTracker.getState(g)!==De){var m;const t=(null!=(m=this.backtrackFragment)?m:g).sn-u.startSN,e=u.fragments[t-1];e&&g.cc===e.cc&&(g=e,this.fragmentTracker.removeFragment(e))}else this.backtrackFragment&&a.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const t=this.audioOnly&&!this.altAudio?V:W,e=(t===W?this.videoBuffer:this.mediaBuffer)||this.media;e&&this.afterBufferFlushed(e,t,f)}g=this.getNextFragmentLoopLoading(g,u,a,f,h)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(t,e,i){const r=this.fragmentTracker.getState(t);r===_e||r===we?Y(t)?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,e)):super.loadFragment(t,e,i):this._loadInitSegment(t,e):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,f)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:t,media:e}=this;if(null!=e&&e.readyState){let i;const r=this.getAppendedFrag(e.currentTime);r&&r.start>1&&this.flushMainBuffer(0,r.start-1);const s=this.getLevelDetails();if(null!=s&&s.live){const t=this.getMainFwdBufferInfo();if(!t||t.len<2*s.targetduration)return}if(!e.paused&&t){const e=t[this.hls.nextLoadLevel],r=this.fragLastKbps;i=r&&this.fragCurrent?this.fragCurrent.duration*e.maxBitrate/(1e3*r)+1:0}else i=0;const n=this.getBufferedFrag(e.currentTime+i);if(n){const t=this.followingBufferedFrag(n);if(t){this.abortCurrentFrag();const e=t.maxStartPTS?t.maxStartPTS:t.start,i=t.duration,r=Math.max(n.end,e+Math.min(Math.max(i-this.config.maxFragLookUpTolerance,i*(this.couldBacktrack?.5:.125)),i*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(r,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case fr:case gr:case mr:case vr:case yr:this.state=dr}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,e){super.flushMainBuffer(t,e,2===this.altAudio?"video":null)}onMediaAttached(t,e){super.onMediaAttached(t,e);const i=e.media;ua(i,"playing",this.onMediaPlaying),ua(i,"seeked",this.onMediaSeeked)}onMediaDetaching(t,e){const{media:i}=this;i&&(ca(i,"playing",this.onMediaPlaying),ca(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,e);!!e.transferMedia||(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(l.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,e){let i=!1,r=!1;e.levels.forEach((t=>{const e=t.audioCodec;e&&(i=i||-1!==e.indexOf("mp4a.40.2"),r=r||-1!==e.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=i&&r&&!function(){var t;const e=Io();return"function"==typeof(null==e||null==(t=e.prototype)?void 0:t.changeType)}(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1}onLevelLoading(t,e){const{levels:i}=this;if(!i||this.state!==dr)return;const r=e.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=br)}onLevelLoaded(t,e){var i;const{levels:r,startFragRequested:s}=this,n=e.level,a=e.details,o=a.totalduration;if(!r)return void this.warn(`Levels were reset while loading level ${n}`);this.log(`Level ${n} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""}, cc [${a.startCC}, ${a.endCC}] duration:${o}`);const u=e.levelInfo,c=this.fragCurrent;!c||this.state!==gr&&this.state!==mr||c.level!==e.level&&c.loader&&this.abortCurrentFrag();let h=0;if(a.live||null!=(i=u.details)&&i.live){var d;if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;h=this.alignPlaylists(a,u.details,null==(d=this.levelLastLoaded)?void 0:d.details)}if(u.details=a,this.levelLastLoaded=u,s||this.setStartPosition(a,h),this.hls.trigger(l.LEVEL_UPDATED,{details:a,level:n}),this.state===br){if(this.waitForCdnTuneIn(a))return;this.state=dr}s&&a.live&&this.synchronizeToLiveEdge(a),this.tick()}synchronizeToLiveEdge(t){const{config:e,media:i}=this;if(!i)return;const r=this.hls.liveSyncPosition,s=this.getLoadPosition(),n=t.fragmentStart,a=t.edge,o=s>=n-e.maxFragLookUpTolerance&&s<=a;if(null!==r&&i.duration>r&&(s<r||!o)){const n=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&i.readyState<4||s<a-n)&&(this._hasEnoughToStart||(this.nextLoadPosition=r),i.readyState&&(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${a}, reset currentTime to : ${r.toFixed(3)}`),i.currentTime=r))}}_handleFragmentLoadProgress(t){var e;const i=t.frag,{part:r,payload:s}=t,{levels:n}=this;if(!n)return void this.warn(`Levels were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);const a=n[i.level];if(!a)return void this.warn(`Level ${i.level} not found on progress`);const o=a.details;if(!o)return this.warn(`Dropping fragment ${i.sn} of level ${i.level} after level details were reset`),void this.fragmentTracker.removeFragment(i);const l=a.videoCodec,u=o.PTSKnown||!o.live,c=null==(e=i.initSegment)?void 0:e.data,h=this._getAudioCodec(a),d=this.transmuxer=this.transmuxer||new Js(this.hls,f,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=r?r.index:-1,m=-1!==g,p=new Ye(i.level,i.sn,i.stats.chunkCount,s.byteLength,g,m),v=this.initPTS[i.cc];d.push(s,c,h,l,i,r,o.totalduration,u,p,v)}onAudioTrackSwitching(t,e){const i=this.hls,r=2===this.altAudio;if(le(e.url,i))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const t=this.fragCurrent;t&&(this.log("Switching to main audio track, cancel main fragment load"),t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(r)return this.fragmentTracker.removeAllFragments(),i.once(l.BUFFER_FLUSHED,(()=>{var t;null==(t=this.hls)||t.trigger(l.AUDIO_TRACK_SWITCHED,e)})),void i.trigger(l.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});i.trigger(l.AUDIO_TRACK_SWITCHED,e)}}onAudioTrackSwitched(t,e){const i=le(e.url,this.hls);if(i){const t=this.videoBuffer;t&&this.mediaBuffer!==t&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=t)}this.altAudio=i?2:0,this.tick()}onBufferCreated(t,e){const i=e.tracks;let r,s,n=!1;for(const t in i){const e=i[t];if("main"===e.id){if(s=t,r=e,"video"===t){const e=i[t];e&&(this.videoBuffer=e.buffer)}}else n=!0}n&&r?(this.log(`Alternate track found, use ${s}.buffered to schedule main fragment loading`),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media}onFragBuffered(t,e){const{frag:i,part:r}=e,s=i.type===f;if(s){if(this.fragContextChanged(i))return this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}`),void(this.state===yr&&(this.state=dr));const t=r?r.stats:i.stats;this.fragLastKbps=Math.round(8*t.total/(t.buffering.end-t.loading.first)),Y(i)&&(this.fragPrevious=i),this.fragBufferedComplete(i,r)}const n=this.media;n&&(!this._hasEnoughToStart&&ze.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(t,e){var i;if(e.fatal)this.state=Tr;else switch(e.details){case o.FRAG_GAP:case o.FRAG_PARSING_ERROR:case o.FRAG_DECRYPT_ERROR:case o.FRAG_LOAD_ERROR:case o.FRAG_LOAD_TIMEOUT:case o.KEY_LOAD_ERROR:case o.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(f,e);break;case o.LEVEL_LOAD_ERROR:case o.LEVEL_LOAD_TIMEOUT:case o.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==br||(null==(i=e.context)?void 0:i.type)!==c||(this.state=dr);break;case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:if("main"!==e.parent)return;this.resetLoadingState();break;case o.BUFFER_FULL_ERROR:if("main"!==e.parent)return;this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case o.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}}onFragLoadEmergencyAborted(){this.state=dr,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:e}){if(e!==V||!this.altAudio){const t=(e===W?this.videoBuffer:this.mediaBuffer)||this.media;t&&(this.afterBufferFlushed(t,e,f),this.tick())}}onLevelsUpdated(t,e){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,-1===this.level&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=e.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:t}=this;if(!t)return;const e=t.currentTime;let i=this.startPosition;if(i>=0&&e<i){if(t.seeking)return void this.log(`could not seek to ${i}, already seeking at ${e}`);const r=this.timelineOffset;r&&i&&(i+=r);const s=this.getLevelDetails(),n=ze.getBuffered(t),a=n.length?n.start(0):0,o=a-i,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);o>0&&(o<l||this.loadingParts&&o<2*((null==s?void 0:s.partTarget)||0))&&(this.log(`adjusting start position by ${o} to match buffer start`),i+=o,this.startPosition=i),e<i&&(this.log(`seek to target start position ${i} from current time ${e} buffer start ${a}`),t.currentTime=i)}}_getAudioCodec(t){let e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e}_loadBitrateTestFrag(t,e){t.bitrateTest=!0,this._doFragLoad(t,e).then((t=>{const{hls:i}=this,r=null==t?void 0:t.frag;if(!r||this.fragContextChanged(r))return;e.fragmentError=0,this.state=dr,this.startFragRequested=!1,this.bitrateTest=!1;const s=r.stats;s.parsing.start=s.parsing.end=s.buffering.start=s.buffering.end=self.performance.now(),i.trigger(l.FRAG_LOADED,t),r.bitrateTest=!1}))}_handleTransmuxComplete(t){var e;const i=this.playlistType,{hls:s}=this,{remuxResult:n,chunkMeta:a}=t,o=this.getCurrentContext(a);if(!o)return void this.resetWhenMissingContext(a);const{frag:u,part:c,level:h}=o,{video:d,text:f,id3:g,initSegment:m}=n,{details:p}=h,v=this.altAudio?void 0:n.audio;if(this.fragContextChanged(u))this.fragmentTracker.removeFragment(u);else{if(this.state=vr,m){if(null!=m&&m.tracks){const t=u.initSegment||u;this._bufferInitSegment(h,m.tracks,t,a),s.trigger(l.FRAG_PARSING_INIT_SEGMENT,{frag:t,id:i,tracks:m.tracks})}const t=m.initPTS,e=m.timescale;r(t)&&(this.initPTS[u.cc]={baseTime:t,timescale:e},s.trigger(l.INIT_PTS_FOUND,{frag:u,id:i,initPTS:t,timescale:e}))}if(d&&p){v&&"audiovideo"===d.type&&this.logMuxedErr(u);const t=p.fragments[u.sn-1-p.startSN],e=u.sn===p.startSN,i=!t||u.cc>t.cc;if(!1!==n.independent){const{startPTS:t,endPTS:r,startDTS:s,endDTS:n}=d;if(c)c.elementaryStreams[d.type]={startPTS:t,endPTS:r,startDTS:s,endDTS:n};else if(d.firstKeyFrame&&d.independent&&1===a.id&&!i&&(this.couldBacktrack=!0),d.dropped&&d.independent){const s=this.getMainFwdBufferInfo(),a=(s?s.end:this.getLoadPosition())+this.config.maxBufferHole,o=d.firstKeyFramePTS?d.firstKeyFramePTS:t;if(!e&&a<o-this.config.maxBufferHole&&!i)return void this.backtrack(u);i&&(u.gap=!0),u.setElementaryStreamInfo(d.type,u.start,r,u.start,n,!0)}else e&&t-(p.appliedTimelineOffset||0)>2&&(u.gap=!0);u.setElementaryStreamInfo(d.type,t,r,s,n),this.backtrackFragment&&(this.backtrackFragment=u),this.bufferFragmentData(d,u,c,a,e||i)}else{if(!e&&!i)return void this.backtrack(u);u.gap=!0}}if(v){const{startPTS:t,endPTS:e,startDTS:i,endDTS:r}=v;c&&(c.elementaryStreams[V]={startPTS:t,endPTS:e,startDTS:i,endDTS:r}),u.setElementaryStreamInfo(V,t,e,i,r),this.bufferFragmentData(v,u,c,a)}if(p&&null!=g&&null!=(e=g.samples)&&e.length){const t={id:i,frag:u,details:p,samples:g.samples};s.trigger(l.FRAG_PARSING_METADATA,t)}if(p&&f){const t={id:i,frag:u,details:p,samples:f.samples};s.trigger(l.FRAG_PARSING_USERDATA,t)}}}logMuxedErr(t){this.warn(`${Y(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,e,i,r){if(this.state!==vr)return;this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&(delete e.audio,e.audiovideo&&this.logMuxedErr(i));const{audio:s,video:n,audiovideo:a}=e;if(s){let i=Mt(s.codec,t.audioCodec);"mp4a"===i&&(i="mp4a.40.5");const r=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){i&&(i=-1!==i.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");const t=s.metadata;t&&"channelCount"in t&&1!==(t.channelCount||1)&&-1===r.indexOf("firefox")&&(i="mp4a.40.5")}i&&-1!==i.indexOf("mp4a.40.5")&&-1!==r.indexOf("android")&&"audio/mpeg"!==s.container&&(i="mp4a.40.2",this.log(`Android: force audio codec to ${i}`)),t.audioCodec&&t.audioCodec!==i&&this.log(`Swapping manifest audio codec "${t.audioCodec}" for "${i}"`),s.levelCodec=i,s.id=f,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${i||""}/${t.audioCodec||""}/${s.codec}]`),delete e.audiovideo}if(n){n.levelCodec=t.videoCodec,n.id=f;const i=n.codec;if(4===(null==i?void 0:i.length))switch(i){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e"}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${t.videoCodec||""}/${i}]${n.codec!==i?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete e.audiovideo}a&&(this.log(`Init audiovideo buffer, container:${a.container}, codecs[level/parsed]=[${t.codecs}/${a.codec}]`),delete e.video,delete e.audio);const o=Object.keys(e);if(o.length){if(this.hls.trigger(l.BUFFER_CODECS,e),!this.hls)return;o.forEach((t=>{const s=e[t].initSegment;null!=s&&s.byteLength&&this.hls.trigger(l.BUFFER_APPENDING,{type:t,data:s,frag:i,part:null,chunkMeta:r,parent:i.type})}))}this.tickImmediate()}getMainFwdBufferInfo(){const t=this.mediaBuffer&&2===this.altAudio?this.mediaBuffer:this.media;return this.getFwdBufferInfo(t,f)}get maxBufferLength(){const{levels:t,level:e}=this,i=null==t?void 0:t[e];return i?this.getMaxBufferLength(i.maxBitrate):this.config.maxBufferLength}backtrack(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=dr}checkFragmentChanged(){const t=this.media;let e=null;if(t&&t.readyState>1&&!1===t.seeking){const i=t.currentTime;if(ze.isBuffered(t,i)?e=this.getAppendedFrag(i):ze.isBuffered(t,i+.1)&&(e=this.getAppendedFrag(i+.1)),e){this.backtrackFragment=null;const t=this.fragPlaying,i=e.level;t&&e.sn===t.sn&&t.level===i||(this.fragPlaying=e,this.hls.trigger(l.FRAG_CHANGED,{frag:e}),t&&t.level===i||this.hls.trigger(l.LEVEL_SWITCHED,{level:i}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t;if(this.fragPlaying)return this.fragPlaying;const e=(null==(t=this.media)?void 0:t.currentTime)||this.lastCurrentTime;return r(e)?this.getAppendedFrag(e):null}get currentProgramDateTime(){var t;const e=(null==(t=this.media)?void 0:t.currentTime)||this.lastCurrentTime;if(r(e)){const t=this.getLevelDetails(),i=this.currentFrag||(t?ce(null,t.fragments,e):null);if(i){const t=i.programDateTime;if(null!==t){const r=t+1e3*(e-i.start);return new Date(r)}}}return null}get currentLevel(){const t=this.currentFrag;return t?t.level:-1}get nextBufferedFrag(){const t=this.currentFrag;return t?this.followingBufferedFrag(t):null}get forceStartLoad(){return this._forceStartLoad}}class Po{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const i in this.keyUriToKeyInfo){const r=this.keyUriToKeyInfo[i].loader;if(r){var e;if(t&&t!==(null==(e=r.context)?void 0:e.frag.type))return;r.abort()}}}detach(){for(const t in this.keyUriToKeyInfo){const e=this.keyUriToKeyInfo[t];(e.mediaKeySessionContext||e.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyUriToKeyInfo){const e=this.keyUriToKeyInfo[t].loader;e&&e.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,e=o.KEY_LOAD_ERROR,i,r,s){return new je({type:a.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:s,error:i,networkDetails:r})}loadClear(t,e){if(this.emeController&&this.config.emeEnabled){const{sn:i,cc:r}=t;for(let t=0;t<e.length;t++){const s=e[t];if(r<=s.cc&&("initSegment"===i||"initSegment"===s.sn||i<s.sn)){this.emeController.selectKeySystemFormat(s).then((t=>{s.setKeyFormat(t)}));break}}}}load(t){return!t.decryptdata&&t.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(t).then((e=>this.loadInternal(t,e))):this.loadInternal(t)}loadInternal(t,e){var i,r;e&&t.setKeyFormat(e);const s=t.decryptdata;if(!s){const i=new Error(e?`Expected frag.decryptdata to be defined after setting format ${e}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,o.KEY_LOAD_ERROR,i))}const n=s.uri;if(!n)return Promise.reject(this.createKeyLoadError(t,o.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));let a=this.keyUriToKeyInfo[n];if(null!=(i=a)&&i.decryptdata.key)return s.key=a.decryptdata.key,Promise.resolve({frag:t,keyInfo:a});var l;if(null!=(r=a)&&r.keyLoadPromise)switch(null==(l=a.mediaKeySessionContext)?void 0:l.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return a.keyLoadPromise.then((e=>(s.key=e.keyInfo.decryptdata.key,{frag:t,keyInfo:a})))}switch(a=this.keyUriToKeyInfo[n]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===s.keyFormat?this.loadKeyHTTP(a,t):this.loadKeyEME(a,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(a,t);default:return Promise.reject(this.createKeyLoadError(t,o.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(t,e){const i={frag:e,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const e=this.emeController.loadKey(i);if(e)return(t.keyLoadPromise=e.then((e=>(t.mediaKeySessionContext=e,i)))).catch((e=>{throw t.keyLoadPromise=null,e}))}return Promise.resolve(i)}loadKeyHTTP(t,e){const i=this.config,r=new(0,i.loader)(i);return e.keyLoader=t.loader=r,t.keyLoadPromise=new Promise(((s,n)=>{const a={keyInfo:t,frag:e,responseType:"arraybuffer",url:t.decryptdata.uri},l=i.keyLoadPolicy.default,u={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},c={onSuccess:(t,e,i,r)=>{const{frag:a,keyInfo:l,url:u}=i;if(!a.decryptdata||l!==this.keyUriToKeyInfo[u])return n(this.createKeyLoadError(a,o.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),r));l.decryptdata.key=a.decryptdata.key=new Uint8Array(t.data),a.keyLoader=null,l.loader=null,s({frag:a,keyInfo:l})},onError:(t,i,r,s)=>{this.resetLoader(i),n(this.createKeyLoadError(e,o.KEY_LOAD_ERROR,new Error(`HTTP Error ${t.code} loading key ${t.text}`),r,S({url:a.url,data:void 0},t)))},onTimeout:(t,i,r)=>{this.resetLoader(i),n(this.createKeyLoadError(e,o.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),r))},onAbort:(t,i,r)=>{this.resetLoader(i),n(this.createKeyLoadError(e,o.INTERNAL_ABORTED,new Error("key loading aborted"),r))}};r.load(a,u,c)}))}resetLoader(t){const{frag:e,keyInfo:i,url:r}=t,s=i.loader;e.keyLoader===s&&(e.keyLoader=null,i.loader=null),delete this.keyUriToKeyInfo[r],s&&s.destroy()}}function Co(t){const{type:e}=t;switch(e){case h:return g;case d:return m;default:return f}}function xo(t,e){let i=t.url;return void 0!==i&&0!==i.indexOf("data:")||(i=e.url),i}class Oo{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(l.MANIFEST_LOADING,this.onManifestLoading,this),t.on(l.LEVEL_LOADING,this.onLevelLoading,this),t.on(l.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(l.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(l.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(l.MANIFEST_LOADING,this.onManifestLoading,this),t.off(l.LEVEL_LOADING,this.onLevelLoading,this),t.off(l.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(l.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(l.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const e=this.hls.config,i=e.pLoader,r=e.loader,s=new(i||r)(e);return this.loaders[t.type]=s,s}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,e){const{url:i}=e;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:u,url:i,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,e){const{id:i,level:r,pathwayId:s,url:n,deliveryDirectives:a,levelInfo:o}=e;this.load({id:i,level:r,pathwayId:s,responseType:"text",type:c,url:n,deliveryDirectives:a,levelOrTrack:o})}onAudioTrackLoading(t,e){const{id:i,groupId:r,url:s,deliveryDirectives:n,track:a}=e;this.load({id:i,groupId:r,level:null,responseType:"text",type:h,url:s,deliveryDirectives:n,levelOrTrack:a})}onSubtitleTrackLoading(t,e){const{id:i,groupId:r,url:s,deliveryDirectives:n,track:a}=e;this.load({id:i,groupId:r,level:null,responseType:"text",type:d,url:s,deliveryDirectives:n,levelOrTrack:a})}onLevelsUpdated(t,e){const i=this.loaders[c];if(i){const t=i.context;t&&!e.levels.some((e=>e===t.levelOrTrack))&&(i.abort(),delete this.loaders[c])}}load(t){var e;const i=this.hls.config;let s,n=this.getInternalLoader(t);if(n){const e=this.hls.logger,i=n.context;if(i&&i.levelOrTrack===t.levelOrTrack&&(i.url===t.url||i.deliveryDirectives&&!t.deliveryDirectives))return void(i.url===t.url?e.log(`[playlist-loader]: ignore ${t.url} ongoing request`):e.log(`[playlist-loader]: ignore ${t.url} in favor of ${i.url}`));e.log(`[playlist-loader]: aborting previous loader for type: ${t.type}`),n.abort()}if(s=t.type===u?i.manifestLoadPolicy.default:E({},i.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),n=this.createInternalLoader(t),r(null==(e=t.deliveryDirectives)?void 0:e.part)){let e;if(t.type===c&&null!==t.level?e=this.hls.levels[t.level].details:t.type===h&&null!==t.id?e=this.hls.audioTracks[t.id].details:t.type===d&&null!==t.id&&(e=this.hls.subtitleTracks[t.id].details),e){const t=e.partTarget,i=e.targetduration;if(t&&i){const e=1e3*Math.max(3*t,.8*i);s=E({},s,{maxTimeToFirstByteMs:Math.min(e,s.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(e,s.maxTimeToFirstByteMs)})}}}const a=s.errorRetry||s.timeoutRetry||{},o={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},l={onSuccess:(t,e,i,r)=>{const s=this.getInternalLoader(i);this.resetInternalLoader(i.type);const n=t.data;0===n.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),Fi.isMediaPlaylist(n)||i.type!==u?this.handleTrackOrLevelPlaylist(t,e,i,r||null,s):this.handleMasterPlaylist(t,e,i,r)):this.handleManifestParsingError(t,i,new Error("no EXTM3U delimiter"),r||null,e)},onError:(t,e,i,r)=>{this.handleNetworkError(e,i,!1,t,r)},onTimeout:(t,e,i)=>{this.handleNetworkError(e,i,!0,void 0,t)}};n.load(t,o,l)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:e},forceStartLoad:i}=this.hls;(t||i)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${e}`),this.hls.startLoad(e))}handleMasterPlaylist(t,e,i,r){const s=this.hls,n=t.data,a=xo(t,i),o=Fi.parseMasterPlaylist(n,a);if(o.playlistParsingError)return void this.handleManifestParsingError(t,i,o.playlistParsingError,r,e);const{contentSteering:u,levels:c,sessionData:h,sessionKeys:d,startTimeOffset:f,variableList:g}=o;this.variableList=g;const{AUDIO:m=[],SUBTITLES:p,"CLOSED-CAPTIONS":v}=Fi.parseMasterPlaylistMedia(n,a,o);if(m.length){m.some((t=>!t.url))||!c[0].audioCodec||c[0].attrs.AUDIO||(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ri({}),bitrate:0,url:""}))}s.trigger(l.MANIFEST_LOADED,{levels:c,audioTracks:m,subtitles:p,captions:v,contentSteering:u,url:a,stats:e,networkDetails:r,sessionData:h,sessionKeys:d,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(t,e,i,s,n){const a=this.hls,{id:o,level:c,type:h}=i,d=xo(t,i),f=r(c)?c:r(o)?o:0,g=Co(i),m=Fi.parseLevelPlaylist(t.data,d,f,g,0,this.variableList);if(h===u){const t={attrs:new ri({}),bitrate:0,details:m,name:"",url:d};m.requestScheduled=e.loading.start+tr(m,0),a.trigger(l.MANIFEST_LOADED,{levels:[t],audioTracks:[],url:d,stats:e,networkDetails:s,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}e.parsing.end=performance.now(),i.levelDetails=m,this.handlePlaylistLoaded(m,t,e,i,s,n)}handleManifestParsingError(t,e,i,r,s){this.hls.trigger(l.ERROR,{type:a.NETWORK_ERROR,details:o.MANIFEST_PARSING_ERROR,fatal:e.type===u,url:t.url,err:i,error:i,reason:i.message,response:t,context:e,networkDetails:r,stats:s})}handleNetworkError(t,e,i=!1,r,s){let n=`A network ${i?"timeout":"error"+(r?" (status "+r.code+")":"")} occurred while loading ${t.type}`;t.type===c?n+=`: ${t.level} id: ${t.id}`:t.type!==h&&t.type!==d||(n+=` id: ${t.id} group-id: "${t.groupId}"`);const f=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let g=o.UNKNOWN,m=!1;const p=this.getInternalLoader(t);switch(t.type){case u:g=i?o.MANIFEST_LOAD_TIMEOUT:o.MANIFEST_LOAD_ERROR,m=!0;break;case c:g=i?o.LEVEL_LOAD_TIMEOUT:o.LEVEL_LOAD_ERROR,m=!1;break;case h:g=i?o.AUDIO_TRACK_LOAD_TIMEOUT:o.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case d:g=i?o.SUBTITLE_TRACK_LOAD_TIMEOUT:o.SUBTITLE_LOAD_ERROR,m=!1}p&&this.resetInternalLoader(t.type);const v={type:a.NETWORK_ERROR,details:g,fatal:m,url:t.url,loader:p,context:t,error:f,networkDetails:e,stats:s};if(r){const i=(null==e?void 0:e.url)||t.url;v.response=S({url:i,data:void 0},r)}this.hls.trigger(l.ERROR,v)}handlePlaylistLoaded(t,e,i,r,s,n){const g=this.hls,{type:m,level:p,id:v,groupId:y,deliveryDirectives:E}=r,T=xo(e,r),S=Co(r),b="number"==typeof r.level&&S===f?p:void 0;if(!t.fragments.length){const n=t.playlistParsingError=new Error("No Segments found in Playlist");return void g.trigger(l.ERROR,{type:a.NETWORK_ERROR,details:o.LEVEL_EMPTY_ERROR,fatal:!1,url:T,error:n,reason:n.message,response:e,context:r,level:b,parent:S,networkDetails:s,stats:i})}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const A=t.playlistParsingError;if(A){if(this.hls.logger.warn(A),!g.config.ignorePlaylistParsingErrors)return void g.trigger(l.ERROR,{type:a.NETWORK_ERROR,details:o.LEVEL_PARSING_ERROR,fatal:!1,url:T,error:A,reason:A.message,response:e,context:r,level:b,parent:S,networkDetails:s,stats:i});t.playlistParsingError=null}switch(t.live&&n&&(n.getCacheAge&&(t.ageHeader=n.getCacheAge()||0),n.getCacheAge&&!isNaN(t.ageHeader)||(t.ageHeader=0)),m){case u:case c:g.trigger(l.LEVEL_LOADED,{details:t,levelInfo:r.levelOrTrack||g.levels[0],level:b||0,id:v||0,stats:i,networkDetails:s,deliveryDirectives:E,withoutMultiVariant:m===u});break;case h:g.trigger(l.AUDIO_TRACK_LOADED,{details:t,track:r.levelOrTrack,id:v||0,groupId:y||"",stats:i,networkDetails:s,deliveryDirectives:E});break;case d:g.trigger(l.SUBTITLE_TRACK_LOADED,{details:t,track:r.levelOrTrack,id:v||0,groupId:y||"",stats:i,networkDetails:s,deliveryDirectives:E})}}}class Mo{static get version(){return Dr}static isMSESupported(){return wo()}static isSupported(){return function(){if(!wo())return!1;const t=w();return"function"==typeof(null==t?void 0:t.isTypeSupported)&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some((e=>t.isTypeSupported(wt(e,"video"))))||["mp4a.40.2","fLaC"].some((e=>t.isTypeSupported(wt(e,"audio")))))}()}static getMediaSource(){return w()}static get Events(){return l}static get MetadataSchema(){return ts}static get ErrorTypes(){return a}static get ErrorDetails(){return o}static get DefaultConfig(){return Mo.defaultConfig?Mo.defaultConfig:mo}static set DefaultConfig(t){Mo.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new wr,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.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const e=this.logger=function(t,e,i){const r=R();if("object"==typeof console&&!0===t||"object"==typeof t){const s=["debug","log","info","warn","error"];s.forEach((e=>{r[e]=k(e,t,i)}));try{r.log(`Debug logs enabled for "${e}" in hls.js version 1.6.2`)}catch(t){return R()}s.forEach((e=>{_[e]=k(e,t)}))}else E(_,r);return r}(t.debug||!1,"Hls instance",t.assetPlayerId),i=this.config=function(t,e,i){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const r=po(t),s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((t=>{const n=`${"level"===t?"playlist":t}LoadPolicy`,a=void 0===e[n],o=[];s.forEach((i=>{const s=`${t}Loading${i}`,l=e[s];if(void 0!==l&&a){o.push(s);const t=r[n].default;switch(e[n]={default:t},i){case"TimeOut":t.maxLoadTimeMs=l,t.maxTimeToFirstByteMs=l;break;case"MaxRetry":t.errorRetry.maxNumRetry=l,t.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":t.errorRetry.retryDelayMs=l,t.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":t.errorRetry.maxRetryDelayMs=l,t.timeoutRetry.maxRetryDelayMs=l}}})),o.length&&i.warn(`hls.js config: "${o.join('", "')}" setting(s) are deprecated, use "${n}": ${te(e[n])}`)})),S(S({},r),e)}(Mo.DefaultConfig,t,e);this.userConfig=t,i.progressive&&vo(i,e);const{abrController:r,bufferController:s,capLevelController:n,errorController:a,fpsController:o}=i,u=new a(this),c=this.abrController=new r(this),h=new Pe(this),d=i.interstitialsController,f=d?this.interstitialsController=new d(this,Mo):null,g=this.bufferController=new s(this,h),m=this.capLevelController=new n(this),p=new o(this),v=new Oo(this),y=i.contentSteeringController,T=y?new y(this):null,b=this.levelController=new ko(this,T),A=new Lo(this),L=new Po(this.config),I=this.streamController=new Do(this,h,L),w=this.gapController=new yo(this,h);m.setStreamController(I),p.setStreamController(I);const D=[v,b,I];f&&D.splice(1,0,f),T&&D.splice(1,0,T),this.networkControllers=D;const P=[c,g,w,m,p,A,h];this.audioTrackController=this.createController(i.audioTrackController,D);const C=i.audioStreamController;C&&D.push(this.audioStreamController=new C(this,h,L)),this.subtitleTrackController=this.createController(i.subtitleTrackController,D);const x=i.subtitleStreamController;x&&D.push(this.subtititleStreamController=new x(this,h,L)),this.createController(i.timelineController,P),L.emeController=this.emeController=this.createController(i.emeController,P),this.cmcdController=this.createController(i.cmcdController,P),this.latencyController=this.createController(Ro,P),this.coreComponents=P,D.push(u);const O=u.onErrorOut;"function"==typeof O&&this.on(l.ERROR,O,u),this.on(l.MANIFEST_LOADED,v.onManifestLoaded,v)}createController(t,e){if(t){const i=new t(this);return e&&e.push(i),i}return null}on(t,e,i=this){this._emitter.on(t,e,i)}once(t,e,i=this){this._emitter.once(t,e,i)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,e,i=this,r){this._emitter.off(t,e,i,r)}listeners(t){return this._emitter.listeners(t)}emit(t,e,i){return this._emitter.emit(t,e,i)}trigger(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){if(this.logger.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),!this.triggeringException){this.triggeringException=!0;const i=t===l.ERROR;this.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,fatal:i,event:t,error:e}),this.triggeringException=!1}}return!1}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){this.logger.log("destroy"),this.trigger(l.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach((t=>t.destroy())),this.networkControllers.length=0,this.coreComponents.forEach((t=>t.destroy())),this.coreComponents.length=0;const t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null}attachMedia(t){if(!t||"media"in t&&!t.media){const e=new Error(`attachMedia failed: invalid argument (${t})`);return void this.trigger(l.ERROR,{type:a.OTHER_ERROR,details:o.ATTACH_MEDIA_ERROR,fatal:!0,error:e})}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const e="media"in t,i=e?t.media:t,r=e?t:{media:i};this._media=i,this.trigger(l.MEDIA_ATTACHING,r)}detachMedia(){this.logger.log("detachMedia"),this.trigger(l.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(l.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();const e=this.media,i=this._url,r=this._url=G.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${r}`),e&&i&&(i!==r||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(e)),this.trigger(l.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,e){this.logger.log(`startLoad(${t+(e?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(t,e),this.started&&this.networkControllers);i++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!this.started&&this.networkControllers);t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach((t=>{t.resumeBuffering&&t.resumeBuffering()})))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach((t=>{t.pauseBuffering&&t.pauseBuffering()})))}get inFlightFragments(){const t={[f]:this.streamController.inFlightFrag};return this.audioStreamController&&(t[g]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[m]=this.subtititleStreamController.inFlightFrag),t}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const t=this._media,e=null==t?void 0:t.currentTime;this.detachMedia(),t&&(this.attachMedia(t),e&&this.startLoad(e))}removeLevel(t){this.levelController.removeLevel(t)}get sessionId(){let t=this._sessionId;return t||(t=this._sessionId=function(){try{return crypto.randomUUID()}catch(t){try{const t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.slice(e.lastIndexOf("/")+1)}catch(t){let e=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(t=>{const i=(e+16*Math.random())%16|0;return e=Math.floor(e/16),("x"==t?i:3&i|8).toString(16)}))}}}()),t}get levels(){const t=this.levelController.levels;return t||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){this.logger.log(`set currentLevel:${t}`),this.levelController.manualLevel=t,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){this.logger.log(`set nextLevel:${t}`),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){this.logger.log(`set loadLevel:${t}`),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){this.logger.log(`set firstLevel:${t}`),this.levelController.firstLevel=t}get startLevel(){const t=this.levelController.startLevel;return-1===t&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t}set startLevel(t){this.logger.log(`set startLevel:${t}`),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){const e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimate():NaN}set bandwidthEstimate(t){this.abrController.resetEstimator(t)}get abrEwmaDefaultEstimate(){const{bwEstimator:t}=this.abrController;return t?t.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimateTTFB():NaN}set autoLevelCapping(t){this._autoLevelCapping!==t&&(this.logger.log(`set autoLevelCapping:${t}`),this._autoLevelCapping=t,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(t){(function(t){return Wt.indexOf(t)>-1})(t)&&this._maxHdcpLevel!==t&&(this._maxHdcpLevel=t,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return-1===this.levelController.manualLevel}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:t,config:{minAutoBitrate:e}}=this;if(!t)return 0;const i=t.length;for(let r=0;r<i;r++)if(t[r].maxBitrate>=e)return r;return 0}get maxAutoLevel(){const{levels:t,autoLevelCapping:e,maxHdcpLevel:i}=this;let r;if(r=-1===e&&null!=t&&t.length?t.length-1:e,i)for(let e=r;e--;){const r=t[e].attrs["HDCP-LEVEL"];if(r&&r<=i)return e}return r}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(t){this.abrController.nextAutoLevel=t}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(t){var e;return(null==(e=this.audioTrackController)?void 0:e.setAudioOption(t))||null}setSubtitleOption(t){var e;return(null==(e=this.subtitleTrackController)?void 0:e.setSubtitleOption(t))||null}get allAudioTracks(){const t=this.audioTrackController;return t?t.allAudioTracks:[]}get audioTracks(){const t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){const t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){const e=this.audioTrackController;e&&(e.audioTrack=t)}get allSubtitleTracks(){const t=this.subtitleTrackController;return t?t.allSubtitleTracks:[]}get subtitleTracks(){const t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){const t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){const e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}get subtitleDisplay(){const t=this.subtitleTrackController;return!!t&&t.subtitleDisplay}set subtitleDisplay(t){const e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(t){this.config.lowLatencyMode=t}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(t){this.latencyController.targetLatency=t}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(t){this.levelController.pathwayPriority=t}get bufferedToEnd(){var t;return!(null==(t=this.bufferController)||!t.bufferedToEnd)}get interstitialsManager(){var t;return(null==(t=this.interstitialsController)?void 0:t.interstitialsManager)||null}getMediaDecodingInfo(t,e=this.allAudioTracks){return Vt(t,ie(e),navigator.mediaCapabilities)}}Mo.defaultConfig=void 0},657:(t,e,i)=>{i.d(e,{setup:()=>l,teardown:()=>u});var r=i(656),s=i(658),n=i(99),a=(0,s.makeCacheable)("bandwidth_tracking"),o=(0,s.makeNamespace)("bandwidth_tracking"),l=function(t){var e=t.hls,i=a(t,"persistBandwidthEstimate",(function(){return function(){var t=e.abrController.bwEstimator.getEstimate();(0,n.setOrGet)("hls.bandwidth_estimate",t)}}));e.off(r.default.Events.FRAG_LOADED,i),e.on(r.default.Events.FRAG_LOADED,i)},u=function(t){o(t).persistBandwidthEstimate&&t.hls&&t.hls.off(r.default.Events.FRAG_LOADED,o(t).persistBandwidthEstimate),(0,s.uncacheNamespace)("bandwidth_tracking",t)}},658:(t,e,i)=>{i.d(e,{makeCacheable:()=>r,makeNamespace:()=>s,uncacheNamespace:()=>u});var r=function(t){return function(e,i,r){if(o(t,e),n(t,e,i))return a(t,e,i);var s=r();return l(t,e,i,s),s}},s=function(t){return function(e){return null==e[t]&&(e[t]={}),e[t]}},n=function(t,e,i){return null!=a(t,e,i)},a=function(t,e,i){return o(t,e),e[t][i]},o=function(t,e){null==e[t]&&(e[t]={})},l=function(t,e,i,r){o(t,e),e[t][i]=r},u=function(t,e){e[t]={}}},659:(t,e,i)=>{i.d(e,{setup:()=>u,teardown:()=>h});var r=i(656),s=i(12),n=i(658),a=s.wlog.getPrefixedFunctions("hls_video"),o=(0,n.makeCacheable)("dynamic_max_max_buffer"),l=(0,n.makeNamespace)("dynamic_max_max_buffer"),u=function(t){var e=t.hls,i=o(t,"onFragLoaded",(function(){return function(){c(t)}}));e.off(r.default.Events.FRAG_LOADED,i),e.on(r.default.Events.FRAG_LOADED,i)},c=function(t){var e=t.hls;t.attributes.maxMaxBufferLength&&(e.config.maxMaxBufferLength=t.attributes.maxMaxBufferLength);var i=e.levels[e.currentLevel];i&&e.abrController.bwEstimator.getEstimate()*e.config.abrBandWidthFactor<i.attrs.BANDWIDTH&&(e.manualLevel>=0||0===e.currentLevel?(a.info("set maxMaxBufferLength",t.getDuration()),e.config.maxMaxBufferLength=t.getDuration()):(a.info("set maxMaxBufferLength",60),e.config.maxMaxBufferLength=60))},h=function(t){l(t).onFragLoaded&&t.hls&&t.hls.off(r.default.Events.FRAG_LOADED,l(t).onFragLoaded),(0,n.uncacheNamespace)("dynamic_max_max_buffer",t)}},660:(t,e,i)=>{i.d(e,{setup:()=>f,teardown:()=>R});var 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