Module 771253

function(e,t,i){let r;i.d(t,{Ay:()=>a8,sV:()=>h});let s=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},a=Number.isSafeInteger||function(e){return"number"==typeof e&&Math.abs(e)<=n},n=Number.MAX_SAFE_INTEGER||0x1fffffffffffff,l=((E={}).NETWORK_ERROR="networkError",E.MEDIA_ERROR="mediaError",E.KEY_SYSTEM_ERROR="keySystemError",E.MUX_ERROR="muxError",E.OTHER_ERROR="otherError",E),o=((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),h=((S={}).MEDIA_ATTACHING="hlsMediaAttaching",S.MEDIA_ATTACHED="hlsMediaAttached",S.MEDIA_DETACHING="hlsMediaDetaching",S.MEDIA_DETACHED="hlsMediaDetached",S.MEDIA_ENDED="hlsMediaEnded",S.STALL_RESOLVED="hlsStallResolved",S.BUFFER_RESET="hlsBufferReset",S.BUFFER_CODECS="hlsBufferCodecs",S.BUFFER_CREATED="hlsBufferCreated",S.BUFFER_APPENDING="hlsBufferAppending",S.BUFFER_APPENDED="hlsBufferAppended",S.BUFFER_EOS="hlsBufferEos",S.BUFFERED_TO_END="hlsBufferedToEnd",S.BUFFER_FLUSHING="hlsBufferFlushing",S.BUFFER_FLUSHED="hlsBufferFlushed",S.MANIFEST_LOADING="hlsManifestLoading",S.MANIFEST_LOADED="hlsManifestLoaded",S.MANIFEST_PARSED="hlsManifestParsed",S.LEVEL_SWITCHING="hlsLevelSwitching",S.LEVEL_SWITCHED="hlsLevelSwitched",S.LEVEL_LOADING="hlsLevelLoading",S.LEVEL_LOADED="hlsLevelLoaded",S.LEVEL_UPDATED="hlsLevelUpdated",S.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",S.LEVELS_UPDATED="hlsLevelsUpdated",S.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",S.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",S.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",S.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",S.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",S.AUDIO_TRACK_UPDATED="hlsAudioTrackUpdated",S.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",S.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",S.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",S.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",S.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",S.SUBTITLE_TRACK_UPDATED="hlsSubtitleTrackUpdated",S.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",S.CUES_PARSED="hlsCuesParsed",S.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",S.INIT_PTS_FOUND="hlsInitPtsFound",S.FRAG_LOADING="hlsFragLoading",S.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",S.FRAG_LOADED="hlsFragLoaded",S.FRAG_DECRYPTED="hlsFragDecrypted",S.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",S.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",S.FRAG_PARSING_METADATA="hlsFragParsingMetadata",S.FRAG_PARSED="hlsFragParsed",S.FRAG_BUFFERED="hlsFragBuffered",S.FRAG_CHANGED="hlsFragChanged",S.FPS_DROP="hlsFpsDrop",S.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",S.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",S.ERROR="hlsError",S.DESTROYING="hlsDestroying",S.KEY_LOADING="hlsKeyLoading",S.KEY_LOADED="hlsKeyLoaded",S.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",S.BACK_BUFFER_REACHED="hlsBackBufferReached",S.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",S.ASSET_LIST_LOADING="hlsAssetListLoading",S.ASSET_LIST_LOADED="hlsAssetListLoaded",S.INTERSTITIALS_UPDATED="hlsInterstitialsUpdated",S.INTERSTITIALS_BUFFERED_TO_BOUNDARY="hlsInterstitialsBufferedToBoundary",S.INTERSTITIAL_ASSET_PLAYER_CREATED="hlsInterstitialAssetPlayerCreated",S.INTERSTITIAL_STARTED="hlsInterstitialStarted",S.INTERSTITIAL_ASSET_STARTED="hlsInterstitialAssetStarted",S.INTERSTITIAL_ASSET_ENDED="hlsInterstitialAssetEnded",S.INTERSTITIAL_ASSET_ERROR="hlsInterstitialAssetError",S.INTERSTITIAL_ENDED="hlsInterstitialEnded",S.INTERSTITIALS_PRIMARY_RESUMED="hlsInterstitialsPrimaryResumed",S.PLAYOUT_LIMIT_REACHED="hlsPlayoutLimitReached",S.EVENT_CUE_ENTER="hlsEventCueEnter",S);var d,u,f,c,g,m,p,y,v,E,T,S,A,L,R="manifest",b="level",I="audioTrack",k="subtitleTrack",D="main",_="audio",P="subtitle";class C{constructor(e,t=0,i=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=i}sample(e,t){let i=Math.pow(this.alpha_,e);this.estimate_=t*(1-i)+i*this.estimate_,this.totalWeight_+=e}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){let e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_}}class w{constructor(e,t,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 C(e),this.fast_=new C(t),this.defaultTTFB_=r,this.ttfb_=new C(e)}update(e,t){let{slow_:i,fast_:r,ttfb_:s}=this;i.halfLife!==e&&(this.slow_=new C(e,i.getEstimate(),i.getTotalWeight())),r.halfLife!==t&&(this.fast_=new C(t,r.getEstimate(),r.getTotalWeight())),s.halfLife!==e&&(this.ttfb_=new C(e,s.getEstimate(),s.getTotalWeight()))}sample(e,t){let i=(e=Math.max(e,this.minDelayMs_))/1e3,r=8*t/i;this.fast_.sample(i,r),this.slow_.sample(i,r)}sampleTTFB(e){let t=Math.sqrt(2)*Math.exp(-Math.pow(e/1e3,2)/2);this.ttfb_.sample(t,Math.max(e,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 x(){return(x=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var r in i)({}).hasOwnProperty.call(i,r)&&(e[r]=i[r])}return e}).apply(null,arguments)}function M(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),i.push.apply(i,r)}return i}function O(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?M(Object(i),!0).forEach(function(t){var r,s;r=t,s=i[t],(r=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var i=e[Symbol.toPrimitive];if(void 0!==i){var r=i.call(e,t);if("object"!=typeof r)return r;throw TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:t+""}(r))in e?Object.defineProperty(e,r,{value:s,enumerable:!0,configurable:!0,writable:!0}):e[r]=s}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):M(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))})}return e}class F{constructor(e,t){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=`[${e}]:`;this.trace=$,this.debug=t.debug.bind(null,i),this.log=t.log.bind(null,i),this.warn=t.warn.bind(null,i),this.info=t.info.bind(null,i),this.error=t.error.bind(null,i)}}let $=function(){},U={trace:$,debug:$,log:$,warn:$,info:$,error:$};function B(){return x({},U)}function N(e,t,i){let r;return t[e]?t[e].bind(t):(r=self.console[e])?r.bind(self.console,`${i?"["+i+"] ":""}[${e}] >`):$}let G=B();function K(e=!0){if(!("u"<typeof self))return(e||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function H(e,t){let i=Object.keys(e),r=Object.keys(t),s=i.length,a=r.length;return!s||!a||s===a&&!i.some(e=>-1===r.indexOf(e))}function V(e,t=!1){let i,r;if("u">typeof TextDecoder){let i=new TextDecoder("utf-8").decode(e);if(t){let e=i.indexOf("\0");return -1!==e?i.substring(0,e):i}return i.replace(/\0/g,"")}let s=e.length,a="",n=0;for(;n<s&&(0!==(i=e[n++])||!t);)if(0!==i&&3!==i)switch(i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:a+=String.fromCharCode(i);break;case 12:case 13:a+=String.fromCharCode((31&i)<<6|63&(r=e[n++]));break;case 14:a+=String.fromCharCode((15&i)<<12|(63&(r=e[n++]))<<6|63&e[n++])}return a}function Y(e){let t="";for(let i=0;i<e.length;i++){let r=e[i].toString(16);r.length<2&&(r="0"+r),t+=r}return t}function W(e){return Uint8Array.from(e.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}var j={exports:{}},q=A?j.exports:(A=1,d=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,u=/^(?=([^\/?#]*))\1([^]*)$/,f=/(?:\/|^)\.(?=\/)/g,c=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,j.exports=g={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=g.parseURL(e);if(!r)throw Error("Error trying to parse base URL.");return r.path=g.normalizePath(r.path),g.buildURLFromParts(r)}var s=g.parseURL(t);if(!s)throw Error("Error trying to parse relative URL.");if(s.scheme)return i.alwaysNormalize?(s.path=g.normalizePath(s.path),g.buildURLFromParts(s)):t;var a=g.parseURL(e);if(!a)throw Error("Error trying to parse base URL.");if(!a.netLoc&&a.path&&"/"!==a.path[0]){var n=u.exec(a.path);a.netLoc=n[1],a.path=n[2]}a.netLoc&&!a.path&&(a.path="/");var l={scheme:a.scheme,netLoc:s.netLoc,path:null,params:s.params,query:s.query,fragment:s.fragment};if(!s.netLoc&&(l.netLoc=a.netLoc,"/"!==s.path[0]))if(s.path){var o=a.path,h=o.substring(0,o.lastIndexOf("/")+1)+s.path;l.path=g.normalizePath(h)}else l.path=a.path,!s.params&&(l.params=a.params,s.query||(l.query=a.query));return null===l.path&&(l.path=i.alwaysNormalize?g.normalizePath(s.path):s.path),g.buildURLFromParts(l)},parseURL:function(e){var t=d.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(f,"");e.length!==(e=e.replace(c,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}},j.exports);class X{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 Q="audio",z="video",Z="audiovideo";class J{constructor(e){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,"string"==typeof e&&(e={url:e}),this.base=e,function(e,t){let i=function e(t,i){let r=Object.getPrototypeOf(t);if(r){let t=Object.getOwnPropertyDescriptor(r,i);return t||e(r,i)}}(e,t);i&&(i.enumerable=!0,Object.defineProperty(e,t,i))}(this,"stats")}setByteRange(e,t){let i,r=e.split("@",2);i=1===r.length?(null==t?void 0:t.byteRangeEndOffset)||0:parseInt(r[1]),this._byteRange=[i,parseInt(r[0])+i]}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={[Q]:null,[z]:null,[Z]:null}),this._streams}set elementaryStreams(e){this._streams=e}get hasStats(){return null!==this._stats}get hasStreams(){return null!==this._streams}get stats(){return null===this._stats&&(this._stats=new X),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=q.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){let{elementaryStreams:e}=this;e[Q]=null,e[z]=null,e[Z]=null}}function ee(e){return"initSegment"!==e.sn}class et extends J{constructor(e,t){super(t),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=e}get byteLength(){if(this.hasStats){let e=this.stats.total;if(e)return e}if(this.byteRange.length){let e=this.byteRange[0],t=this.byteRange[1];if(s(e)&&s(t))return t-e}return null}get bitrate(){return this.byteLength?8*this.byteLength/this.duration:this._bitrate?this._bitrate:null}set bitrate(e){this._bitrate=e}get decryptdata(){let{levelkeys:e}=this;if(!e&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){let e=this.levelkeys.identity;if(e)this._decryptdata=e.getDecryptData(this.sn);else{let e=Object.keys(this.levelkeys);if(1===e.length){let t=this._decryptdata=this.levelkeys[e[0]]||null;if(t)return t.getDecryptData(this.sn)}}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(null===this.programDateTime)return null;let e=s(this.duration)?this.duration:0;return this.programDateTime+1e3*e}get encrypted(){var e,t;if(null!=(e=this._decryptdata)&&e.encrypted)return!0;if(this.levelkeys){let e=Object.keys(this.levelkeys),i=e.length;if(i>1||1===i&&null!=(t=this.levelkeys[e[0]])&&t.encrypted)return!0}return!1}get programDateTime(){return null===this._programDateTime&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!s(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return ee(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(e){this.setStart(this.start+e)}setStart(e){this.start=e,this._ref&&(this._ref.start=e)}setDuration(e){this.duration=e,this._ref&&(this._ref.duration=e)}setKeyFormat(e){if(this.levelkeys){let t=this.levelkeys[e];t&&!this._decryptdata&&(this._decryptdata=t.getDecryptData(this.sn))}}abortRequests(){var e,t;null==(e=this.loader)||e.abort(),null==(t=this.keyLoader)||t.abort()}setElementaryStreamInfo(e,t,i,r,s,a=!1){let{elementaryStreams:n}=this,l=n[e];if(!l){n[e]={startPTS:t,endPTS:i,startDTS:r,endDTS:s,partial:a};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,i),l.startDTS=Math.min(l.startDTS,r),l.endDTS=Math.max(l.endDTS,s)}}class ei extends J{constructor(e,t,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 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r=t.tagList.reduce((e,t)=>("INF"===t[0]&&(e+=parseFloat(t[1])),e),i);return e.start<=r}return!1}(a,e,Math.min(s,r))))return a;let n=e2(t,e4.bind(null,i,r));return n&&(n!==e||!a)?n:a}function e4(e=0,t=0,i){if(i.start<=e&&i.start+i.duration>e)return 0;let r=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-r<=e?1:i.start-r>e&&i.start?-1:0}function e5(e,t,i){if(e&&e.startCC<=t&&e.endCC>=t){let r,s=e.fragments,{fragmentHint:a}=e;return a&&(s=s.concat(a)),e2(s,e=>e.cc<t?1:e.cc>t?-1:(r=e,e.end<=i)?1:e.start>i?-1:0),r||null}return null}function e8(e){switch(e.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 e6(e){return e.details.startsWith("key")}function e9(e){return e6(e)&&!!e.frag&&!e.frag.decryptdata}function e7(e,t){let i=e8(t);return e.default[`${i?"timeout":"error"}Retry`]}function te(e,t){return Math.min(("linear"===e.backoff?1:Math.pow(2,t))*e.retryDelayMs,e.maxRetryDelayMs)}function tt(e){return O(O({},e),{errorRetry:null,timeoutRetry:null})}function ti(e,t,i,r){var s;if(!e)return!1;let a=null==r?void 0:r.code,n=t<e.maxNumRetry&&(tr(s=a)||!!s&&(s<400||s>499)||!!i);return e.shouldRetry?e.shouldRetry(e,t,i,r,n):n}function tr(e){return 0===e&&!1===navigator.onLine}function ts(e){let t={action:0,flags:0};return e&&(t.resolved=!0),t}var ta="NOT_LOADED",tn="APPENDING",tl="PARTIAL";class to{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){let{hls:e}=this;e&&(e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.BUFFER_APPENDED,this.onBufferAppended,this),e.on(h.FRAG_BUFFERED,this.onFragBuffered,this),e.on(h.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.BUFFER_APPENDED,this.onBufferAppended,this),e.off(h.FRAG_BUFFERED,this.onFragBuffered,this),e.off(h.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){let i=this.activePartLists[t];if(i)for(let t=i.length;t--;){let r=i[t];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,i){let{fragments:r}=this,s=Object.keys(r);for(let a=s.length;a--;){let n=r[s[a]];if((null==n?void 0:n.body.type)===t&&(!i||n.buffered)){let t=n.body;if(t.start<=e&&e<=t.end)return t}}return null}detectEvictedFragments(e,t,i,r,s){this.timeRanges&&(this.timeRanges[e]=t);let a=(null==r?void 0:r.fragment.sn)||-1;Object.keys(this.fragments).forEach(r=>{let n=this.fragments[r];if(!n||a>=n.body.sn)return;if(!n.buffered&&(!n.loaded||s)){n.body.type===i&&this.removeFragment(n.body);return}let l=n.range[e];if(l){if(0===l.time.length)return void this.removeFragment(n.body);l.time.some(e=>{let i=!this.isTimeBuffered(e.startPTS,e.endPTS,t);return i&&this.removeFragment(n.body),i})}})}detectPartialFragments(e){let t=this.timeRanges;if(!t||"initSegment"===e.frag.sn)return;let i=e.frag,r=td(i),s=this.fragments[r];if(!s||s.buffered&&i.gap)return;let a=!i.relurl;Object.keys(t).forEach(r=>{let n=i.elementaryStreams[r];if(!n)return;let l=t[r],o=a||!0===n.partial;s.range[r]=this.getBufferedTimes(i,e.part,o,l)}),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),th(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}removeParts(e,t){let i=this.activePartLists[t];i&&(this.activePartLists[t]=tu(i,t=>t.fragment.sn>=e))}fragBuffered(e,t){let i=td(e),r=this.fragments[i];!r&&t&&(r=this.fragments[i]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),r&&(r.loaded=null,r.buffered=!0)}getBufferedTimes(e,t,i,r){let s={time:[],partial:i},a=e.start,n=e.end,l=e.minEndPTS||n,o=e.maxStartPTS||a;for(let e=0;e<r.length;e++){let t=r.start(e)-this.bufferPadding,i=r.end(e)+this.bufferPadding;if(o>=t&&l<=i){s.time.push({startPTS:Math.max(a,r.start(e)),endPTS:Math.min(n,r.end(e))});break}if(a<i&&n>t){let t=Math.max(a,r.start(e)),i=Math.min(n,r.end(e));i>t&&(s.partial=!0,s.time.push({startPTS:t,endPTS:i}))}else if(n<=t)break}return s}getPartialFragment(e){let t,i,r,s=null,a=0,{bufferPadding:n,fragments:l}=this;return Object.keys(l).forEach(o=>{let h=l[o];h&&th(h)&&(i=h.body.start-n,r=h.body.end+n,e>=i&&e<=r&&a<=(t=Math.min(e-i,r-e))&&(s=h.body,a=t))}),s}isEndListAppended(e){let t=this.endListFragments[e];return void 0!==t&&(t.buffered||th(t))}getState(e){let t=td(e),i=this.fragments[t];if(i)if(!i.buffered)return tn;else if(th(i))return tl;else return"OK";return ta}isTimeBuffered(e,t,i){let r,s;for(let a=0;a<i.length;a++){if(r=i.start(a)-this.bufferPadding,s=i.end(a)+this.bufferPadding,e>=r&&t<=s)return!0;if(t<=r)break}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if("initSegment"===t.frag.sn||t.frag.bitrateTest)return;let i=t.frag,r=t.part?null:t,s=td(i);this.fragments[s]={body:i,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){let{frag:i,part:r,timeRanges:s,type:a}=t;if("initSegment"===i.sn)return;let n=i.type;if(r){let e=this.activePartLists[n];e||(this.activePartLists[n]=e=[]),e.push(r)}this.timeRanges=s;let l=s[a];this.detectEvictedFragments(a,l,n,r)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){let t=td(e);return!!this.fragments[t]}hasFragments(e){let{fragments:t}=this,i=Object.keys(t);if(!e)return i.length>0;for(let r=i.length;r--;){let s=t[i[r]];if((null==s?void 0:s.body.type)===e)return!0}return!1}hasParts(e){var t;return!!(null!=(t=this.activePartLists[e])&&t.length)}removeFragmentsInRange(e,t,i,r,s){(!r||this.hasGaps)&&Object.keys(this.fragments).forEach(a=>{let n=this.fragments[a];if(!n)return;let l=n.body;l.type===i&&(!r||l.gap)&&l.start<t&&l.end>e&&(n.buffered||s)&&this.removeFragment(l)})}removeFragment(e){let t=td(e);e.clearElementaryStreamInfo();let i=this.activePartLists[e.type];if(i){let t=e.sn;this.activePartLists[e.type]=tu(i,e=>e.fragment.sn!==t)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;let t=null==(e=this.hls)||null==(e=e.latestLevelDetails)?void 0:e.partList;t&&t.forEach(e=>e.clearElementaryStreamInfo())}}function th(e){var t,i,r;return e.buffered&&!!(e.body.gap||null!=(t=e.range.video)&&t.partial||null!=(i=e.range.audio)&&i.partial||null!=(r=e.range.audiovideo)&&r.partial)}function td(e){return`${e.type}_${e.level}_${e.sn}`}function tu(e,t){return e.filter(e=>{let i=t(e);return i||e.clearElementaryStreamInfo(),i})}class tf{constructor(e,t,i){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=i}decrypt(e,t){switch(this.aesMode){case 0:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case 1:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}class tc{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_(e){let t=new DataView(e),i=new Uint32Array(4);for(let e=0;e<4;e++)i[e]=t.getUint32(4*e);return i}initTable(){let e=this.sBox,t=this.invSBox,i=this.subMix,r=i[0],s=i[1],a=i[2],n=i[3],l=this.invSubMix,o=l[0],h=l[1],d=l[2],u=l[3],f=new Uint32Array(256),c=0,g=0,m=0;for(m=0;m<256;m++)m<128?f[m]=m<<1:f[m]=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,e[c]=i,t[i]=c;let l=f[c],m=f[l],p=f[m],y=257*f[i]^0x1010100*i;r[c]=y<<24|y>>>8,s[c]=y<<16|y>>>16,a[c]=y<<8|y>>>24,n[c]=y,y=0x1010101*p^65537*m^257*l^0x1010100*c,o[i]=y<<24|y>>>8,h[i]=y<<16|y>>>16,d[i]=y<<8|y>>>24,u[i]=y,c?(c=l^f[f[f[p^l]]],g^=f[f[g]]):c=g=1}}expandKey(e){let t,i,r,s,a=this.uint8ArrayToUint32Array_(e),n=!0,l=0;for(;l<a.length&&n;)n=a[l]===this.key[l],l++;if(n)return;this.key=a;let o=this.keySize=a.length;if(4!==o&&6!==o&&8!==o)throw Error("Invalid aes key size="+o);let h=this.ksRows=(o+6+1)*4,d=this.keySchedule=new Uint32Array(h),u=this.invKeySchedule=new Uint32Array(h),f=this.sBox,c=this.rcon,g=this.invSubMix,m=g[0],p=g[1],y=g[2],v=g[3];for(t=0;t<h;t++){if(t<o){r=d[t]=a[t];continue}s=r,t%o==0?s=(f[(s=s<<8|s>>>24)>>>24]<<24|f[s>>>16&255]<<16|f[s>>>8&255]<<8|f[255&s])^c[t/o|0]<<24:o>6&&t%o==4&&(s=f[s>>>24]<<24|f[s>>>16&255]<<16|f[s>>>8&255]<<8|f[255&s]),d[t]=r=(d[t-o]^s)>>>0}for(i=0;i<h;i++)t=h-i,s=3&i?d[t]:d[t-4],i<4||t<=4?u[i]=s:u[i]=m[f[s>>>24]]^p[f[s>>>16&255]]^y[f[s>>>8&255]]^v[f[255&s]],u[i]=u[i]>>>0}networkToHostOrderSwap(e){return e<<24|(65280&e)<<8|(0xff0000&e)>>8|e>>>24}decrypt(e,t,i){let r,s,a,n,l,o,h,d,u,f,c,g,m,p,y=this.keySize+6,v=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],A=T[1],L=T[2],R=T[3],b=this.uint8ArrayToUint32Array_(i),I=b[0],k=b[1],D=b[2],_=b[3],P=new Int32Array(e),C=new Int32Array(P.length),w=this.networkToHostOrderSwap;for(;t<P.length;){for(p=1,u=w(P[t]),f=w(P[t+1]),c=w(P[t+2]),g=w(P[t+3]),l=u^v[0],o=g^v[1],h=c^v[2],d=f^v[3],m=4;p<y;p++)r=S[l>>>24]^A[o>>16&255]^L[h>>8&255]^R[255&d]^v[m],s=S[o>>>24]^A[h>>16&255]^L[d>>8&255]^R[255&l]^v[m+1],a=S[h>>>24]^A[d>>16&255]^L[l>>8&255]^R[255&o]^v[m+2],n=S[d>>>24]^A[l>>16&255]^L[o>>8&255]^R[255&h]^v[m+3],l=r,o=s,h=a,d=n,m+=4;r=E[l>>>24]<<24^E[o>>16&255]<<16^E[h>>8&255]<<8^E[255&d]^v[m],s=E[o>>>24]<<24^E[h>>16&255]<<16^E[d>>8&255]<<8^E[255&l]^v[m+1],a=E[h>>>24]<<24^E[d>>16&255]<<16^E[l>>8&255]<<8^E[255&o]^v[m+2],n=E[d>>>24]<<24^E[l>>16&255]<<16^E[o>>8&255]<<8^E[255&h]^v[m+3],C[t]=w(r^I),C[t+1]=w(n^k),C[t+2]=w(a^D),C[t+3]=w(s^_),I=u,k=f,D=c,_=g,t+=4}return C.buffer}}class tg{constructor(e,t,i){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=i}expandKey(){let e=function(e){switch(e){case 0:return"AES-CBC";case 1:return"AES-CTR";default:throw Error(`[FastAESKey] invalid aes mode ${e}`)}}(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}class tm{constructor(e,{removePKCS7Padding:t=!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=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const e=self.crypto;e&&(this.subtle=e.subtle||e.webkitSubtle)}catch(e){}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(){let{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;let i=new Uint8Array(e);if(this.reset(),this.removePKCS7Padding){let e,t;return(t=(e=i.byteLength)&&new DataView(i.buffer).getUint8(e-1))?i.slice(0,e-t):i}return i}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,i,r){return this.useSoftware?new Promise((s,a)=>{let n=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(n,t,i,r);let l=this.flush();l?s(l.buffer):a(Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,i,r)}softwareDecrypt(e,t,i,r){let{currentIV:s,currentResult:a,remainderData:n}=this;if(0!==r||16!==t.byteLength)return G.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),n&&(e=ey(n,e),this.remainderData=null);let l=this.getValidChunk(e);if(!l.length)return null;s&&(i=s);let o=this.softwareDecrypter;return(o||(o=this.softwareDecrypter=new tc),o.expandKey(t),this.currentResult=o.decrypt(l.buffer,0,i),this.currentIV=l.slice(-16).buffer,a)?a:null}webCryptoDecrypt(e,t,i,r){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,i,r));this.key=t,this.fastAesKey=new tg(this.subtle,t,r)}return this.fastAesKey.expandKey().then(t=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new tf(this.subtle,new Uint8Array(i),r).decrypt(e.buffer,t)):Promise.reject(Error("web crypto not initialized"))).catch(s=>(G.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,i,r)))}onWebCryptoError(e,t,i,r){let s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,i,r);let s=this.flush();if(s)return s.buffer}throw Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e,i=e.length-e.length%16;return i!==e.length&&(t=e.slice(0,i),this.remainderData=e.slice(i)),t}logOnce(e){this.logEnabled&&(G.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}class tp{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){let i=e.url;if(!i)return Promise.reject(new tE({type:l.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:Error(`Fragment does not have a ${i?"part list":"url"}`),networkDetails:null}));this.abort();let r=this.config,s=r.fLoader,a=r.loader;return new Promise((n,h)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(e=>"GAP"===e[0]))return void h(tv(e));else e.gap=!1;let d=this.loader=s?new s(r):new a(r),u=ty(e);e.loader=d;let f=tt(r.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:131072};e.stats=d.stats;let g={onSuccess:(t,i,r,s)=>{this.resetLoader(e,d);let a=t.data;r.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(a.slice(0,16)),a=a.slice(16)),n({frag:e,part:null,payload:a,networkDetails:s})},onError:(t,r,s,a)=>{this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:O({url:i,data:void 0},t),error:Error(`HTTP Error ${t.code} ${t.text}`),networkDetails:s,stats:a}))},onAbort:(t,i,r)=>{this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.INTERNAL_ABORTED,fatal:!1,frag:e,error:Error("Aborted"),networkDetails:r,stats:t}))},onTimeout:(t,i,r)=>{this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:Error(`Timeout after ${c.timeout}ms`),networkDetails:r,stats:t}))}};t&&(g.onProgress=(i,r,s,a)=>t({frag:e,part:null,payload:s,networkDetails:a})),d.load(u,c,g)})}loadPart(e,t,i){this.abort();let r=this.config,s=r.fLoader,a=r.loader;return new Promise((n,h)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap)return void h(tv(e,t));let d=this.loader=s?new s(r):new a(r),u=ty(e,t);e.loader=d;let f=tt(r.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:131072};t.stats=d.stats,d.load(u,c,{onSuccess:(r,s,a,l)=>{this.resetLoader(e,d),this.updateStatsFromPart(e,t);let o={frag:e,part:t,payload:r.data,networkDetails:l};i(o),n(o)},onError:(i,r,s,a)=>{this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:O({url:u.url,data:void 0},i),error:Error(`HTTP Error ${i.code} ${i.text}`),networkDetails:s,stats:a}))},onAbort:(i,r,s)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:Error("Aborted"),networkDetails:s,stats:i}))},onTimeout:(i,r,s)=>{this.resetLoader(e,d),h(new tE({type:l.NETWORK_ERROR,details:o.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:Error(`Timeout after ${c.timeout}ms`),networkDetails:s,stats:i}))}})})}updateStatsFromPart(e,t){let i=e.stats,r=t.stats,s=r.total;if(i.loaded+=r.loaded,s){let r=Math.round(e.duration/t.duration),a=Math.min(Math.round(i.loaded/s),r),n=(r-a)*Math.round(i.loaded/a);i.total=i.loaded+n}else i.total=Math.max(i.loaded,i.total);let a=i.loading,n=r.loading;a.start?a.first+=n.first-n.start:(a.start=n.start,a.first=n.first),a.end=n.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function ty(e,t=null){let i=t||e,r={frag:e,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},a=i.byteRangeStartOffset,n=i.byteRangeEndOffset;if(s(a)&&s(n)){var l,o;let t=a,i=n;if("initSegment"===e.sn&&("AES-128"===(o=null==(l=e.decryptdata)?void 0:l.method)||"AES-256"===o)){let e=n-a;e%16&&(i=n+(16-e%16)),0!==a&&(r.resetIV=!0,t=a-16)}r.rangeStart=t,r.rangeEnd=i}return r}function tv(e,t){let i=Error(`GAP ${e.gap?"tag":"attribute"} found`),r={type:l.MEDIA_ERROR,details:o.FRAG_GAP,fatal:!1,frag:e,error:i,networkDetails:null};return t&&(r.part=t),(t||e).stats.aborted=!0,new tE(r)}class tE extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class tT extends F{constructor(e,t){super(e,t),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(e){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!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 tS{constructor(e,t,i,r=0,s=-1,a=!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=tA(),this.buffering={audio:tA(),video:tA(),audiovideo:tA()},this.level=e,this.sn=t,this.id=i,this.size=r,this.part=s,this.partial=a}}function tA(){return{start:0,executeStart:0,executeEnd:0,end:0}}let tL={length:0,start:()=>0,end:()=>0};class tR{static isBuffered(e,t){if(e){let i=tR.getBuffered(e);for(let e=i.length;e--;)if(t>=i.start(e)&&t<=i.end(e))return!0}return!1}static bufferedRanges(e){if(e){let t=tR.getBuffered(e);return tR.timeRangesToArray(t)}return[]}static timeRangesToArray(e){let t=[];for(let i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t}static bufferInfo(e,t,i){if(e){let r=tR.bufferedRanges(e);if(r.length)return tR.bufferedInfo(r,t,i)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,i){let r;t=Math.max(0,t),e.length>1&&e.sort((e,t)=>e.start-t.start||t.end-e.end);let s=-1,a=[];if(i)for(let r=0;r<e.length;r++){t>=e[r].start&&t<=e[r].end&&(s=r);let n=a.length;if(n){let t=a[n-1].end;e[r].start-t<i?e[r].end>t&&(a[n-1].end=e[r].end):a.push(e[r])}else a.push(e[r])}else a=e;let n=0,l=t,o=t;for(let e=0;e<a.length;e++){let h=a[e].start,d=a[e].end;if(-1===s&&t>=h&&t<=d&&(s=e),t+i>=h&&t<d)l=h,n=(o=d)-t;else if(t+i<h){r=h;break}}return{len:n,start:l||0,end:o||0,nextStart:r,buffered:e,bufferedIndex:s}}static getBuffered(e){try{return e.buffered||tL}catch(e){return G.log("failed to get media.buffered",e),tL}}}let tb=/\{\$([a-zA-Z0-9-_]+)\}/g;function tI(e,t){if(null!==e.variableList||e.hasVariableRefs){let i=e.variableList;return t.replace(tb,t=>{let r=t.substring(2,t.length-1),s=null==i?void 0:i[r];return void 0===s?(e.playlistParsingError||(e.playlistParsingError=Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${r}"`)),t):s})}return t}function tk(e,t,i){let r,s,a=e.variableList;if(a||(e.variableList=a={}),"QUERYPARAM"in t){r=t.QUERYPARAM;try{let e=new self.URL(i).searchParams;if(e.has(r))s=e.get(r);else throw Error(`"${r}" does not match any query parameter in URI: "${i}"`)}catch(t){e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE QUERYPARAM: ${t.message}`))}}else r=t.NAME,s=t.VALUE;r in a?e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${r}"`)):a[r]=s||""}let tD=/^(\d+)x(\d+)$/,t_=/(.+?)=(".*?"|.*?)(?:,|$)/g;class tP{constructor(e,t){"string"==typeof e&&(e=tP.parseAttrList(e,t)),x(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>"X-"===e.substring(0,2))}decimalInteger(e){let t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2),i=new Uint8Array((t=(1&t.length?"0":"")+t).length/2);for(let e=0;e<t.length/2;e++)i[e]=parseInt(t.slice(2*e,2*e+2),16);return i}return null}hexadecimalIntegerAsNumber(e){let t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){let i=this[e];return i?parseFloat(i):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){let i=this[e];return(i?i.split(/[ ,]+/):[]).reduce((e,t)=>(e[t.toLowerCase()]=!0,e),t)}bool(e){return"YES"===this[e]}decimalResolution(e){let t=tD.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let i,r={};for(t_.lastIndex=0;null!==(i=t_.exec(e));){let s=i[1].trim(),a=i[2],n=0===a.indexOf('"')&&a.lastIndexOf('"')===a.length-1,l=!1;if(n)a=a.slice(1,-1);else switch(s){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(n||l))a=tI(t,a);else if(!l&&!n)switch(s){case"CLOSED-CAPTIONS":if("NONE"===a)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":G.warn(`${e}: attribute ${s} is missing quotes`)}r[s]=a}return r}}class tC{constructor(e,t,i=0){var r;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(null==t?void 0:t.tagAnchor)||null,this.tagOrder=null!=(r=null==t?void 0:t.tagOrder)?r:i,t){const i=t.attr;for(const t in i)if(Object.prototype.hasOwnProperty.call(e,t)&&e[t]!==i[t]){G.warn(`DATERANGE tag attribute: "${t}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=t;break}e=x(new tP({}),i,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const e=(null==t?void 0:t.endDate)||new Date(this.attr["END-DATE"]);s(e.getTime())&&(this._endDate=e)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){let e=this._cue;return void 0===e?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){let{tagAnchor:e}=this;return null===e||null===e.programDateTime?(G.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){let e=this._endDate||this._dateAtEnd;if(e)return e;let t=this.duration;return null!==t?this._dateAtEnd=new Date(this._startDate.getTime()+1e3*t):null}get duration(){if("DURATION"in this.attr){let e=this.attr.decimalFloatingPoint("DURATION");if(s(e))return e}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&&s(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 tw{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.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=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}let t=this.lastPartSn-e.lastPartSn,i=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!i||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||0===t&&i>0,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let i=t.decryptdata;return i||(t.setKeyFormat(e.keyFormat),i=t.decryptdata),!!i&&e.matches(i)})}get hasProgramDateTime(){return!!this.fragments.length&&s(this.fragments[this.fragments.length-1].programDateTime)}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||10}get drift(){let e=this.driftEndTime-this.driftStartTime;return e>0?1e3*(this.driftEnd-this.driftStart)/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){let e=this.partList;if(e){let t=this.lastPartIndex;if(-1!==t){for(let i=e.length;i--;)if(e[i].index>t)return e[i].index;return t}}return 0}get lastPartSn(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){let e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function tx(e,t){return e.length===t.length&&!e.some((e,i)=>e!==t[i])}function tM(e,t){return!e&&!t||!!e&&!!t&&tx(e,t)}function tO(e){return"AES-128"===e||"AES-256"===e||"AES-256-CTR"===e}function tF(e){switch(e){case"AES-128":case"AES-256":return 0;case"AES-256-CTR":return 1;default:throw Error(`invalid full segment method ${e}`)}}function t$(e){return Uint8Array.from(atob(e),e=>e.charCodeAt(0))}function tU(e){return Uint8Array.from(unescape(encodeURIComponent(e)),e=>e.charCodeAt(0))}function tB(e){let t=function(e,t,i){let r=e[t];e[t]=e[i],e[i]=r};t(e,0,3),t(e,1,2),t(e,4,5),t(e,6,7)}let tN="u">typeof self?self:void 0;var tG="org.w3.clearkey",tK="com.apple.fps",tH="com.microsoft.playready",tV="com.widevine.alpha",tY="org.w3.clearkey",tW="com.apple.streamingkeydelivery",tj="com.microsoft.playready",tq="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";function tX(e){switch(e){case tW:return tK;case tj:return tH;case tq:return tV;case tY:return tG}}function tQ(e){switch(e){case tK:return tW;case tH:return tj;case tV:return tq;case tG:return tY}}function tz(e){let{drmSystems:t,widevineLicenseUrl:i}=e,r=t?[tK,tV,tH,tG].filter(e=>!!t[e]):[];return!r[tV]&&i&&r.push(tV),r}let tZ=null!=tN&&null!=(m=tN.navigator)&&m.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null,tJ={};class t0{static clearKeyUriToKeyIdMap(){tJ={}}static setKeyIdForUri(e,t){tJ[e]=t}constructor(e,t,i,r=[1],s=null,a){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=e,this.uri=t,this.keyFormat=i,this.keyFormatVersions=r,this.iv=s,this.encrypted=!!e&&"NONE"!==e,this.isCommonEncryption=this.encrypted&&!tO(e),null!=a&&a.startsWith("0x")&&(this.keyId=new Uint8Array(W(a)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&tx(e.keyFormatVersions,this.keyFormatVersions)&&tM(e.iv,this.iv)&&tM(e.keyId,this.keyId)}isSupported(){if(this.method){if(tO(this.method)||"NONE"===this.method)return!0;if("identity"===this.keyFormat)return"SAMPLE-AES"===this.method;switch(this.keyFormat){case tW:case tq:case tj:case tY:return -1!==["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1}getDecryptData(e){if(!this.encrypted||!this.uri)return null;if(tO(this.method)){let t=this.iv;return t||("number"!=typeof e&&(G.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),t=function(e){let t=new Uint8Array(16);for(let i=12;i<16;i++)t[i]=e>>8*(15-i)&255;return t}(e)),new t0(this.method,this.uri,"identity",this.keyFormatVersions,t)}if(this.pssh&&this.keyId)return this;let t=function(e){let t=e.split(":"),i=null;if("data"===t[0]&&2===t.length){let e=t[1].split(";"),r=e[e.length-1].split(",");if(2===r.length){let t="base64"===r[0],s=r[1];if(t)e.splice(-1,1),i=t$(s);else{let e,t;e=tU(s).subarray(0,16),(t=new Uint8Array(16)).set(e,16-e.length),i=t}}}return i}(this.uri);if(t)switch(this.keyFormat){case tq:if(this.pssh=t,!this.keyId){let e=function(e){let t=[];if(e instanceof ArrayBuffer){let i=e.byteLength,r=0;for(;r+32<i;){let i=function(e){let t=e.getUint32(0),i=e.byteOffset,r=e.byteLength;if(r<t)return{offset:i,size:r};if(0x70737368!==e.getUint32(4))return{offset:i,size:t};let s=e.getUint32(8)>>>24;if(0!==s&&1!==s)return{offset:i,size:t};let a=e.buffer,n=Y(new Uint8Array(a,i+12,16)),l=null,o=0;if(0===s)o=28;else{let s=e.getUint32(28);if(!s||r<32+16*s)return{offset:i,size:t};l=[];for(let e=0;e<s;e++)l.push(new Uint8Array(a,i+32+16*e,16));o=32+16*s}if(!o)return{offset:i,size:t};let h=e.getUint32(o);return t-32<h?{offset:i,size:t}:{version:s,systemId:n,kids:l,data:new Uint8Array(a,i+o+4,h),offset:i,size:t}}(new DataView(e,r));t.push(i),r+=i.size}}return t}(t.buffer);if(e.length){var i;let t=e[0];this.keyId=null!=(i=t.kids)&&i.length?t.kids[0]:null}}if(!this.keyId){let e=t.length-22;this.keyId=t.subarray(e,e+16)}break;case tj:{let e=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=function(e,t){let i,r;if(16!==e.byteLength)throw RangeError("Invalid system id");i=new Uint8Array,r=new Uint8Array;let s=new Uint8Array(4);return t.byteLength>0&&new DataView(s.buffer).setUint32(0,t.byteLength,!1),function(e,...t){let i=t.length,r=8,s=i;for(;s--;)r+=t[s].byteLength;let a=new Uint8Array(r);for(a[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(e,4),s=0,r=8;s<i;s++)a.set(t[s],r),r+=t[s].byteLength;return a}([112,115,115,104],new Uint8Array([0,0,0,0]),e,r,i,s,t)}(e,t),this.keyId=function(e){let t=new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),i=String.fromCharCode.apply(null,Array.from(t)),r=i.substring(i.indexOf("<"),i.length),s=new DOMParser().parseFromString(r,"text/xml").getElementsByTagName("KID")[0];if(s){let e=s.childNodes[0]?s.childNodes[0].nodeValue:s.getAttribute("VALUE");if(e){let t=t$(e).subarray(0,16);return tB(t),t}}return null}(t);break}default:{let e=t.subarray(0,16);if(16!==e.length){let t=new Uint8Array(16);t.set(e,16-e.length),e=t}this.keyId=e}}if(!this.keyId||16!==this.keyId.byteLength){let e=tJ[this.uri];if(!e){let t=Object.keys(tJ).length%Number.MAX_SAFE_INTEGER;new DataView((e=new Uint8Array(16)).buffer,12,4).setUint32(0,t),t0.setKeyIdForUri(this.uri,e)}this.keyId=e}return this}}let t1=/#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,t2=/#EXT-X-MEDIA:(.*)/g,t3=/^#EXT(?:INF|-X-TARGETDURATION):/m,t4=RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),t5=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 t8{static findGroup(e,t){for(let i=0;i<e.length;i++){let r=e[i];if(r.id===t)return r}}static resolve(e,t){return q.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return t3.test(e)}static parseMasterPlaylist(e,t){var i;let r,s={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:tb.test(e)},a=[];if(t1.lastIndex=0,!e.startsWith("#EXTM3U"))return s.playlistParsingError=Error("no EXTM3U delimiter"),s;for(;null!=(r=t1.exec(e));)if(r[1]){let e=new tP(r[1],s),n=tI(s,r[2]),l={attrs:e,bitrate:e.decimalInteger("BANDWIDTH")||e.decimalInteger("AVERAGE-BANDWIDTH"),name:e.NAME,url:t8.resolve(n,t)},o=e.decimalResolution("RESOLUTION");o&&(l.width=o.width,l.height=o.height),ie(e.CODECS,l);let h=e["SUPPLEMENTAL-CODECS"];h&&(l.supplemental={},ie(h,l.supplemental)),null!=(i=l.unknownCodecs)&&i.length||a.push(l),s.levels.push(l)}else if(r[3]){let e=r[3],i=r[4];switch(e){case"SESSION-DATA":{let e=new tP(i,s),t=e["DATA-ID"];t&&(null===s.sessionData&&(s.sessionData={}),s.sessionData[t]=e);break}case"SESSION-KEY":{let e=t9(i,t,s);e.encrypted&&e.isSupported()?(null===s.sessionKeys&&(s.sessionKeys=[]),s.sessionKeys.push(e)):G.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${i}"`);break}case"DEFINE":{let e=new tP(i,s);tk(s,e,t)}break;case"CONTENT-STEERING":{let e=new tP(i,s);s.contentSteering={uri:t8.resolve(e["SERVER-URI"],t),pathwayId:e["PATHWAY-ID"]||"."};break}case"START":s.startTimeOffset=t7(i)}}let n=a.length>0&&a.length<s.levels.length;return s.levels=n?a:s.levels,0===s.levels.length&&(s.playlistParsingError=Error("no levels found in manifest")),s}static parseMasterPlaylistMedia(e,t,i){let r,s={},a=i.levels,n={AUDIO:a.map(e=>({id:e.attrs.AUDIO,audioCodec:e.audioCodec})),SUBTITLES:a.map(e=>({id:e.attrs.SUBTITLES,textCodec:e.textCodec})),"CLOSED-CAPTIONS":[]},l=0;for(t2.lastIndex=0;null!==(r=t2.exec(e));){let e=new tP(r[1],i),a=e.TYPE;if(a){let i=n[a],r=s[a]||[];s[a]=r;let o=e.LANGUAGE,h=e["ASSOC-LANGUAGE"],d=e.CHANNELS,u=e.CHARACTERISTICS,f=e["INSTREAM-ID"],c={attrs:e,bitrate:0,id:l++,groupId:e["GROUP-ID"]||"",name:e.NAME||o||"",type:a,default:e.bool("DEFAULT"),autoselect:e.bool("AUTOSELECT"),forced:e.bool("FORCED"),lang:o,url:e.URI?t8.resolve(e.URI,t):""};if(h&&(c.assocLang=h),d&&(c.channels=d),u&&(c.characteristics=u),f&&(c.instreamId=f),null!=i&&i.length){let e=t8.findGroup(i,c.groupId)||i[0];it(c,e,"audioCodec"),it(c,e,"textCodec")}r.push(c)}}return s}static parseLevelPlaylist(e,t,i,r,a,n){var l;let o,h,d,u,f={url:t},c=new tw(t),g=c.fragments,m=[],p=null,y=0,v=0,E=0,T=0,S=0,A=null,L=new et(r,f),R=-1,b=!1,I=null;if(t4.lastIndex=0,c.m3u8=e,c.hasVariableRefs=tb.test(e),(null==(l=t4.exec(e))?void 0:l[0])!=="#EXTM3U")return c.playlistParsingError=Error("Missing format identifier #EXTM3U"),c;for(;null!==(o=t4.exec(e));){b&&(b=!1,(L=new et(r,f)).playlistOffset=E,L.setStart(E),L.sn=y,L.cc=T,S&&(L.bitrate=S),L.level=i,p&&(L.initSegment=p,p.rawProgramDateTime&&(L.rawProgramDateTime=p.rawProgramDateTime,p.rawProgramDateTime=null),I&&(L.setByteRange(I),I=null)));let e=o[1];if(e){L.duration=parseFloat(e);let t=(" "+o[2]).slice(1);L.title=t||null,L.tagList.push(t?["INF",e,t]:["INF",e])}else if(o[3]){if(s(L.duration)){L.playlistOffset=E,L.setStart(E),d&&is(L,d,c),L.sn=y,L.level=i,L.cc=T,g.push(L);let e=(" "+o[3]).slice(1);L.relurl=tI(c,e),ii(L,A,m),A=L,E+=L.duration,y++,v=0,b=!0}}else{if(!(o=o[0].match(t5))){G.warn("No matches on slow regex match for level playlist!");continue}for(h=1;h<o.length&&void 0===o[h];h++);let e=(" "+o[h]).slice(1),a=(" "+o[h+1]).slice(1),l=o[h+2]?(" "+o[h+2]).slice(1):null;switch(e){case"BYTERANGE":A?L.setByteRange(a,A):L.setByteRange(a);break;case"PROGRAM-DATE-TIME":L.rawProgramDateTime=a,L.tagList.push(["PROGRAM-DATE-TIME",a]),-1===R&&(R=g.length);break;case"PLAYLIST-TYPE":c.type&&ia(c,e,o),c.type=a.toUpperCase();break;case"MEDIA-SEQUENCE":0!==c.startSN?ia(c,e,o):g.length>0&&il(c,e,o),y=c.startSN=parseInt(a);break;case"SKIP":{c.skippedSegments&&ia(c,e,o);let t=new tP(a,c),i=t.decimalInteger("SKIPPED-SEGMENTS");if(s(i)){c.skippedSegments+=i;for(let e=i;e--;)g.push(null);y+=i}let r=t.enumeratedString("RECENTLY-REMOVED-DATERANGES");r&&(c.recentlyRemovedDateranges=(c.recentlyRemovedDateranges||[]).concat(r.split("	")));break}case"TARGETDURATION":0!==c.targetduration&&ia(c,e,o),c.targetduration=Math.max(parseInt(a),1);break;case"VERSION":null!==c.version&&ia(c,e,o),c.version=parseInt(a);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":c.live||ia(c,e,o),c.live=!1;break;case"#":(a||l)&&L.tagList.push(l?[a,l]:[a]);break;case"DISCONTINUITY":T++,L.tagList.push(["DIS"]);break;case"GAP":L.gap=!0,L.tagList.push([e]);break;case"BITRATE":L.tagList.push([e,a]),s(S=1e3*parseInt(a))?L.bitrate=S:S=0;break;case"DATERANGE":{let e=new tP(a,c),t=new tC(e,c.dateRanges[e.ID],c.dateRangeTagCount);c.dateRangeTagCount++,t.isValid||c.skippedSegments?c.dateRanges[t.id]=t:G.warn(`Ignoring invalid DATERANGE tag: "${a}"`),L.tagList.push(["EXT-X-DATERANGE",a]);break}case"DEFINE":{let e=new tP(a,c);"IMPORT"in e?function(e,t,i){let r=t.IMPORT;if(i&&r in i){let t=e.variableList;t||(e.variableList=t={}),t[r]=i[r]}else e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${r}"`))}(c,e,n):tk(c,e,t)}break;case"DISCONTINUITY-SEQUENCE":0!==c.startCC?ia(c,e,o):g.length>0&&il(c,e,o),c.startCC=T=parseInt(a);break;case"KEY":{let e=t9(a,t,c);if(e.isSupported()){if("NONE"===e.method){d=void 0;break}d||(d={});let t=d[e.keyFormat];null!=t&&t.matches(e)||(t&&(d=x({},d)),d[e.keyFormat]=e)}else G.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${a}"`);break}case"START":c.startTimeOffset=t7(a);break;case"MAP":{let e=new tP(a,c);if(L.duration){let t=new et(r,f);ir(t,e,i,d),p=t,L.initSegment=p,p.rawProgramDateTime&&!L.rawProgramDateTime&&(L.rawProgramDateTime=p.rawProgramDateTime)}else{let t=L.byteRangeEndOffset;if(t){let e=L.byteRangeStartOffset;I=`${t-e}@${e}`}else I=null;ir(L,e,i,d),p=L,b=!0}p.cc=T;break}case"SERVER-CONTROL":u&&ia(c,e,o),c.canBlockReload=(u=new tP(a)).bool("CAN-BLOCK-RELOAD"),c.canSkipUntil=u.optionalFloat("CAN-SKIP-UNTIL",0),c.canSkipDateRanges=c.canSkipUntil>0&&u.bool("CAN-SKIP-DATERANGES"),c.partHoldBack=u.optionalFloat("PART-HOLD-BACK",0),c.holdBack=u.optionalFloat("HOLD-BACK",0);break;case"PART-INF":c.partTarget&&ia(c,e,o),c.partTarget=new tP(a).decimalFloatingPoint("PART-TARGET");break;case"PART":{let e=c.partList;e||(e=c.partList=[]);let t=v>0?e[e.length-1]:void 0,i=v++,r=new ei(new tP(a,c),L,f,i,t);e.push(r),L.duration+=r.duration;break}case"PRELOAD-HINT":{let e=new tP(a,c);c.preloadHint=e;break}case"RENDITION-REPORT":{let e=new tP(a,c);c.renditionReports=c.renditionReports||[],c.renditionReports.push(e);break}default:G.warn(`line parsed but not handled: ${o}`)}}}A&&!A.relurl?(g.pop(),E-=A.duration,c.partList&&(c.fragmentHint=A)):c.partList&&(ii(L,A,m),L.cc=T,c.fragmentHint=L,d&&is(L,d,c)),c.targetduration||(c.playlistParsingError=Error("Missing Target Duration"));let k=g.length,D=g[0],_=g[k-1];if((E+=c.skippedSegments*c.targetduration)>0&&k&&_){c.averagetargetduration=E/k;let e=_.sn;c.endSN="initSegment"!==e?e:0,c.live||(_.endList=!0),R>0&&(function(e,t){let i=e[t];for(let r=t;r--;){let t=e[r];if(!t)return;t.programDateTime=i.programDateTime-1e3*t.duration,i=t}}(g,R),D&&m.unshift(D))}return c.fragmentHint&&(E+=c.fragmentHint.duration),c.totalduration=E,m.length&&c.dateRangeTagCount&&D&&t6(m,c),c.endCC=T,c}}function t6(e,t){let i=e.length;if(!i)if(!t.hasProgramDateTime)return;else{let r=t.fragments[t.fragments.length-1];e.push(r),i++}let r=e[i-1],s=t.live?1/0:t.totalduration,a=Object.keys(t.dateRanges);for(let l=a.length;l--;){let o=t.dateRanges[a[l]],h=o.startDate.getTime();o.tagAnchor=r.ref;for(let r=i;r--;){var n;if((null==(n=e[r])?void 0:n.sn)<t.startSN)break;let i=function(e,t,i,r,s){let a=i[r];if(a){let l=a.programDateTime;if(t>=l||0===r){var n;if(t<=l+1e3*(((null==(n=i[r+1])?void 0:n.start)||s)-a.start)){let s=i[r].sn-e.startSN;if(s<0)return -1;let a=e.fragments;if(a.length>i.length){let n=(i[r+1]||a[a.length-1]).sn-e.startSN;for(let e=n;e>s;e--){let i=a[e].programDateTime;if(t>=i&&t<i+1e3*a[e].duration)return e}}return s}}}return -1}(t,h,e,r,s);if(-1!==i){o.tagAnchor=t.fragments[i].ref;break}}}}function t9(e,t,i){var r,s;let a=new tP(e,i),n=null!=(r=a.METHOD)?r:"",l=a.URI,o=a.hexadecimalInteger("IV"),h=a.KEYFORMATVERSIONS,d=null!=(s=a.KEYFORMAT)?s:"identity";return l&&a.IV&&!o&&G.error(`Invalid IV: ${a.IV}`),new t0(n,l?t8.resolve(l,t):"",d,(h||"1").split("/").map(Number).filter(Number.isFinite),o,a.KEYID)}function t7(e){let t=new tP(e).decimalFloatingPoint("TIME-OFFSET");return s(t)?t:null}function ie(e,t){let i=(e||"").split(/[ ,]+/).filter(e=>e);["video","audio","text"].forEach(e=>{let r=i.filter(t=>eL(t,e));r.length&&(t[`${e}Codec`]=r.map(e=>e.split("/")[0]).join(","),i=i.filter(e=>-1===r.indexOf(e)))}),t.unknownCodecs=i}function it(e,t,i){let r=t[i];r&&(e[i]=r)}function ii(e,t,i){e.rawProgramDateTime?i.push(e):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime)}function ir(e,t,i,r){e.relurl=t.URI,t.BYTERANGE&&e.setByteRange(t.BYTERANGE),e.level=i,e.sn="initSegment",r&&(e.levelkeys=r),e.initSegment=null}function is(e,t,i){e.levelkeys=t;let{encryptedFragments:r}=i;(!r.length||r[r.length-1].levelkeys!==t)&&Object.keys(t).some(e=>t[e].isCommonEncryption)&&r.push(e)}function ia(e,t,i){e.playlistParsingError=Error(`#EXT-X-${t} must not appear more than once (${i[0]})`)}function il(e,t,i){e.playlistParsingError=Error(`#EXT-X-${t} must appear before the first Media Segment (${i[0]})`)}function io(e,t){let i=t.startPTS;if(s(i)){let r,s=0;t.sn>e.sn?(s=i-e.start,r=e):(s=e.start-i,r=t),r.duration!==s&&r.setDuration(s)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.setStart(e.start+(e.minEndPTS-e.start)):t.setStart(e.start+e.duration):t.setStart(Math.max(e.start-t.duration,0))}function ih(e,t,i,r,a,n,l){let o;r-i<=0&&(l.warn("Fragment should have a positive duration",t),r=i+t.duration,n=a+t.duration);let h=i,d=r,u=t.startPTS,f=t.endPTS;if(s(u)){let o=Math.abs(u-i);e&&o>e.totalduration?l.warn(`media timestamps and playlist times differ by ${o}s for level ${t.level} ${e.url}`):s(t.deltaPTS)?t.deltaPTS=Math.max(o,t.deltaPTS):t.deltaPTS=o,h=Math.max(i,u),i=Math.min(i,u),a=void 0!==t.startDTS?Math.min(a,t.startDTS):a,d=Math.min(r,f),r=Math.max(r,f),n=void 0!==t.endDTS?Math.max(n,t.endDTS):n}let c=i-t.start;0!==t.start&&t.setStart(i),t.setDuration(r-t.start),t.startPTS=i,t.maxStartPTS=h,t.startDTS=a,t.endPTS=r,t.minEndPTS=d,t.endDTS=n;let g=t.sn;if(!e||g<e.startSN||g>e.endSN)return 0;let m=g-e.startSN,p=e.fragments;for(p[m]=t,o=m;o>0;o--)io(p[o],p[o-1]);for(o=m;o<p.length-1;o++)io(p[o],p[o+1]);return e.fragmentHint&&io(p[p.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,c}function id(e,t,i,r,s){return Error(`${e} ${s.url}
Playlist starting @${t.startSN}
${t.m3u8}

Playlist starting @${i.startSN}
${i.m3u8}`)}function iu(e,t,i=!0){let r=t.startSN+t.skippedSegments-e.startSN,s=e.fragments,a=r>=0,n=0;if(a&&r<s.length)n=s[r].start;else if(a&&t.startSN===e.endSN+1)n=e.fragmentEnd;else if(a&&i)n=e.fragmentStart+r*t.levelTargetDuration;else{if(t.skippedSegments||0!==t.fragmentStart)return;n=e.fragmentStart}ic(t,n)}function ic(e,t){if(t){let i=e.fragments;for(let r=e.skippedSegments;r<i.length;r++)i[r].addStart(t);e.fragmentHint&&e.fragmentHint.addStart(t)}}function ig(e,t=1/0){let i=1e3*e.targetduration;if(e.updated){let r=e.fragments;if(r.length&&4*i>t){let e=1e3*r[r.length-1].duration;e<i&&(i=e)}}else i/=2;return Math.round(i)}function im(e,t,i){if(!e)return null;let r=e.fragments[t-e.startSN];return r||(r=e.fragmentHint)&&r.sn===t?r:t<e.startSN&&i&&i.sn===t?i:null}function ip(e,t,i){return e?iy(e.partList,t,i):null}function iy(e,t,i){if(e)for(let r=e.length;r--;){let s=e[r];if(s.index===i&&s.fragment.sn===t)return s}return null}function iv(e){e.forEach((e,t)=>{var i;null==(i=e.details)||i.fragments.forEach(e=>{e.level=t,e.initSegment&&(e.initSegment.level=t)})})}function iE(e){return e.replace(/\?[^?]*$/,"")}function iT(e,t){for(let r=0,s=e.length;r<s;r++){var i;if((null==(i=e[r])?void 0:i.cc)===t)return e[r]}return null}function iS(e,t){let i=e.start+t;e.startPTS=i,e.setStart(i),e.endPTS=i+e.duration}function iA(e,t){let i=t.fragments;for(let t=0,r=i.length;t<r;t++)iS(i[t],e);t.fragmentHint&&iS(t.fragmentHint,e),t.alignedSliding=!0}function iL(e,t){if((!t||!(e.startCC<t.endCC)||!(e.endCC>t.startCC))&&1)return;let i=Math.min(t.endCC,e.endCC),r=iT(t.fragments,i),s=iT(e.fragments,i);r&&s&&(G.log(`Aligning playlist at start of dicontinuity sequence ${i}`),iA(r.start-s.start,e))}function iR(e,t){let i,r;if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;let s=e.fragments,a=t.fragments;if(!s.length||!a.length)return;let n=Math.min(t.endCC,e.endCC);t.startCC<n&&e.startCC<n&&(i=iT(a,n),r=iT(s,n)),i&&r||(r=iT(s,(i=a[Math.floor(a.length/2)]).cc)||s[Math.floor(s.length/2)]);let l=i.programDateTime,o=r.programDateTime;l&&o&&iA((o-l)/1e3-(r.start-i.start),e)}function ib(e,t,i){iI(e,t,i),e.addEventListener(t,i)}function iI(e,t,i){e.removeEventListener(t,i)}let ik=function(e){let t="",i=e.length;for(let r=0;r<i;r++)t+=`[${e.start(r).toFixed(3)}-${e.end(r).toFixed(3)}]`;return t},iD="STOPPED",i_="IDLE",iP="KEY_LOADING",iC="FRAG_LOADING",iw="FRAG_LOADING_WAITING_RETRY",ix="WAITING_TRACK",iM="PARSING",iO="PARSED",iF="ENDED",i$="ERROR",iU="WAITING_INIT_PTS",iB="WAITING_LEVEL";class iN extends tT{constructor(e,t,i,r,a){super(r,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=iD,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=()=>{let{config:e,fragCurrent:t,media:i,mediaBuffer:r,state:a}=this,n=i?i.currentTime:0,l=tR.bufferInfo(r||i,n,e.maxBufferHole),o=!l.len;if(this.log(`Media seeking to ${s(n)?n.toFixed(3):n}, state: ${a}, ${o?"out of":"in"} buffer`),this.state===iF)this.resetLoadingState();else if(t){let i=e.maxFragLookUpTolerance,r=t.start-i,s=t.start+t.duration+i;if(o||s<l.start||r>l.end){let e=n>s;(n<r||e)&&(e&&t.loader&&(this.log(`Cancelling fragment load for seek (sn: ${t.sn})`),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(i&&(this.fragmentTracker.removeFragmentsInRange(n,1/0,this.playlistType,!0),n>this.lastCurrentTime&&(this.lastCurrentTime=n),!this.loadingParts)){let e=Math.max(l.end,n),t=this.shouldLoadParts(this.getLevelDetails(),e);t&&(this.log(`LL-Part loading ON after seeking to ${n.toFixed(2)} with buffer @${e.toFixed(2)}`),this.loadingParts=t)}!this.hls.hasEnoughToStart&&(this.log(`Setting ${o?"startPosition":"nextLoadPosition"} to ${n} for seek without enough to start`),this.nextLoadPosition=n,o&&(this.startPosition=n)),o&&this.state===i_&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=a,this.hls=e,this.fragmentLoader=new tp(e.config),this.keyLoader=i,this.fragmentTracker=t,this.config=e.config,this.decrypter=new tm(e.config)}registerListeners(){let{hls:e}=this;e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(h.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===iD)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);let e=this.fragCurrent;null!=e&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=iD}get startPositionValue(){let{nextLoadPosition:e,startPosition:t}=this;return -1===t&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;let i=e.end||0,r=this.config.timelineOffset||0;if(i<=r)return!1;let s=e.buffered;this.config.maxBufferHole&&s&&s.length>1&&(e=tR.bufferedInfo(s,e.start,0));let a=e.nextStart;if(a&&a>r&&a<t.edge||this.media.currentTime<e.start)return!1;let n=t.partList;if(null!=n&&n.length){let e=n[n.length-1];return tR.isBuffered(this.media,e.start+e.duration/2)}let l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&null!==this.levelLastLoaded)return this.levelLastLoaded.details}get timelineOffset(){let e=this.config.timelineOffset;if(e){var t;return(null==(t=this.getLevelDetails())?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){let i=this.media=this.mediaBuffer=t.media;ib(i,"seeking",this.onMediaSeeking),ib(i,"ended",this.onMediaEnded);let r=this.config;this.levels&&r.autoStartLoad&&this.state===iD&&this.startLoad(r.startPosition)}onMediaDetaching(e,t){let i=!!t.transferMedia,r=this.media;if(null!==r){if(r.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),iI(r,"seeking",this.onMediaSeeking),iI(r,"ended",this.onMediaEnded),this.keyLoader&&!i&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,i){this.resetLoadingState(),this.resetTransmuxer();return}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(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=iD,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(e,t,i){this.startFragRequested=!0,this._loadFragForPlayback(e,t,i)}_loadFragForPlayback(e,t,i){let r=e=>{let t=e.frag;if(this.fragContextChanged(t)){this.warn(`${t.type} sn: ${t.sn}${e.part?" part: "+e.part.index:""} of ${this.fragInfo(t,!1,e.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(t);return}t.stats.chunkCount++,this._handleFragmentLoadProgress(e)};this._doFragLoad(e,t,i,r).then(e=>{if(!e)return;let t=this.state,i=e.frag;if(this.fragContextChanged(i)){t!==iC&&(this.fragCurrent||t!==iM)||(this.fragmentTracker.removeFragment(i),this.state=i_);return}"payload"in e&&(this.log(`Loaded ${i.type} sn: ${i.sn} of ${this.playlistLabel()} ${i.level}`),this.hls.trigger(h.FRAG_LOADED,e)),this._handleFragmentLoadComplete(e)}).catch(t=>{this.state!==iD&&this.state!==i$&&(this.warn(`Frag error: ${(null==t?void 0:t.message)||t}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;let{fragmentTracker:i}=this;if(i.getState(e)===tn){let t=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,t),s=Math.max(e.duration,r?r.len:this.config.maxBufferLength),a=this.backtrackFragment;(1==(a?e.sn-a.sn:0)||this.reduceMaxBufferLength(s,e.duration))&&i.removeFragment(e)}else(null==(t=this.mediaBuffer)?void 0:t.buffered.length)===0?i.removeAllFragments():i.hasParts(e.type)&&(i.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),i.getState(e)===tl&&i.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){let t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){let t=e.details;return(null==t?void 0:t.live)&&"EVENT"!==t.type&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,i=null){e-t&&this.hls.trigger(h.BUFFER_FLUSHING,{startOffset:e,endOffset:t,type:i})}_loadInitSegment(e,t){this._doFragLoad(e,t).then(e=>{let t=null==e?void 0:e.frag;if(!t||this.fragContextChanged(t)||!this.levels)throw Error("init load aborted");return e}).then(e=>{let{hls:t}=this,{frag:i,payload:r}=e,s=i.decryptdata;if(r&&r.byteLength>0&&null!=s&&s.key&&s.iv&&tO(s.method)){let a=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),s.key.buffer,s.iv.buffer,tF(s.method)).catch(e=>{throw t.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:i}),e}).then(r=>{let s=self.performance.now();return t.trigger(h.FRAG_DECRYPTED,{frag:i,payload:r,stats:{tstart:a,tdecrypt:s}}),e.payload=r,this.completeInitSegmentLoad(e)})}return this.completeInitSegmentLoad(e)}).catch(t=>{this.state!==iD&&this.state!==i$&&(this.warn(t),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){let{levels:t}=this;if(!t)throw Error("init load aborted, missing levels");let i=e.frag.stats;this.state!==iD&&(this.state=i_),e.frag.data=new Uint8Array(e.payload),i.parsing.start=i.buffering.start=self.performance.now(),i.parsing.end=i.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var i,r;let s=e.tracks;if(s&&!t.encrypted&&(null!=(i=s.audio)&&i.encrypted||null!=(r=s.video)&&r.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){let e=this.media,i=Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${e?"attached mediaKeys: "+e.mediaKeys:"detached"})`);return this.warn(i.message),!!e&&!e.mediaKeys&&(this.hls.trigger(h.ERROR,{type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_KEYS,fatal:!1,error:i,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){let{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){let i=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${i?ik(tR.getBuffered(i)):"(detached)"})`),ee(e)){var r;if(e.type!==P){let t=e.elementaryStreams;if(!Object.keys(t).some(e=>!!t[e])){this.state=i_;return}}let t=null==(r=this.levels)?void 0:r[e.level];null!=t&&t.fragmentError&&(this.log(`Resetting level fragment error count of ${t.fragmentError} on frag buffered`),t.fragmentError=0)}this.state=i_}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:i,part:r,partsLoaded:s}=e,a=!s||0===s.length||s.some(e=>!e),n=new tS(i.level,i.sn,i.stats.chunkCount+1,0,r?r.index:-1,!a);t.flush(n)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,i=null,r){var a,n;let l;this.fragCurrent=e;let o=t.details;if(!this.levels||!o)throw Error(`frag load aborted, missing level${o?"":" detail"}s`);let d=null;if(e.encrypted&&!(null!=(a=e.decryptdata)&&a.key)){if(this.log(`Loading key for ${e.sn} of [${o.startSN}-${o.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=iP,this.fragCurrent=e,d=this.keyLoader.load(e).then(e=>{if(!this.fragContextChanged(e.frag))return this.hls.trigger(h.KEY_LOADED,e),this.state===iP&&(this.state=i_),e}),this.hls.trigger(h.KEY_LOADING,{frag:e}),null===this.fragCurrent)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else!e.encrypted&&(d=this.keyLoader.loadClear(e,o.encryptedFragments,this.startFragRequested))&&this.log("[eme] blocking frag load until media-keys acquired");let u=this.fragPrevious;if(ee(e)&&(!u||e.sn!==u.sn)){let i=this.shouldLoadParts(t.details,e.end);i!==this.loadingParts&&(this.log(`LL-Part loading ${i?"ON":"OFF"} loading sn ${null==u?void 0:u.sn}->${e.sn}`),this.loadingParts=i)}if(i=Math.max(e.start,i||0),this.loadingParts&&ee(e)){let s=o.partList;if(s&&r){i>o.fragmentEnd&&o.fragmentHint&&(e=o.fragmentHint);let a=this.getNextPart(s,e,i);if(a>-1){let n,l=s[a];return(e=this.fragCurrent=l.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${l.index} (${a}/${s.length-1}) of ${this.fragInfo(e,!1,l)}) cc: ${e.cc} [${o.startSN}-${o.endSN}], target: ${parseFloat(i.toFixed(3))}`),this.nextLoadPosition=l.start+l.duration,this.state=iC,n=d?d.then(i=>!i||this.fragContextChanged(i.frag)?null:this.doFragPartsLoad(e,l,t,r)).catch(e=>this.handleFragLoadError(e)):this.doFragPartsLoad(e,l,t,r).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(h.FRAG_LOADING,{frag:e,part:l,targetBufferTime:i}),null===this.fragCurrent)?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING parts")):n}if(!e.url||this.loadedEndOfParts(s,i))return Promise.resolve(null)}}if(ee(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${i.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${null==(n=o.partList)?void 0:n.filter(e=>e.loaded).map(e=>`[${e.start}-${e.end}]`)}`),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+o.startSN+"-"+o.endSN+"]"}, target: ${parseFloat(i.toFixed(3))}`),s(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=iC;let f=this.config.progressive;return(l=f&&d?d.then(t=>!t||this.fragContextChanged(t.frag)?null:this.fragmentLoader.load(e,r)).catch(e=>this.handleFragLoadError(e)):Promise.all([this.fragmentLoader.load(e,f?r:void 0),d]).then(([e])=>(!f&&r&&r(e),e)).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(h.FRAG_LOADING,{frag:e,targetBufferTime:i}),null===this.fragCurrent)?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING")):l}doFragPartsLoad(e,t,i,r){return new Promise((s,a)=>{var n;let l=[],o=null==(n=i.details)?void 0:n.partList,d=t=>{this.fragmentLoader.loadPart(e,t,r).then(r=>{l[t.index]=r;let a=r.part;this.hls.trigger(h.FRAG_LOADED,r);let n=ip(i.details,e.sn,t.index+1)||iy(o,e.sn,t.index+1);if(!n)return s({frag:e,part:a,partsLoaded:l});d(n)}).catch(a)};d(t)})}handleFragLoadError(e){if("data"in e){let t=e.data;t.frag&&t.details===o.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===l.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(h.ERROR,t)}else this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){let t=this.getCurrentContext(e);if(!t||this.state!==iM){this.fragCurrent||this.state===iD||this.state===i$||(this.state=i_);return}let{frag:i,part:r,level:s}=t,a=self.performance.now();i.stats.parsing.end=a,r&&(r.stats.parsing.end=a);let n=this.getLevelDetails(),l=n&&i.sn>n.endSN||this.shouldLoadParts(n,i.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${i.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(i,r,s,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var i,r;let s=e.partList[0];if(s.fragment.type===P)return!1;if(t>=s.end+((null==(i=e.fragmentHint)?void 0:i.duration)||0)&&(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(e){let{levels:t,fragCurrent:i}=this,{level:r,sn:s,part:a}=e;if(!(null!=t&&t[r]))return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${r}. The current chunk will not be buffered.`),null;let n=t[r],l=n.details,o=a>-1?ip(l,s,a):null,h=o?o.fragment:im(l,s,i);return h?(i&&i!==h&&(h.stats=i.stats),{frag:h,part:o,level:n}):null}bufferFragmentData(e,t,i,r,s){if(this.state!==iM)return;let{data1:a,data2:n}=e,l=a;if(n&&(l=ey(a,n)),!l.length)return;let o=this.initPTS[t.cc],d=o?-o.baseTime/o.timescale:void 0,u={type:e.type,frag:t,part:i,chunkMeta:r,offset:d,parent:t.type,data:l};if(this.hls.trigger(h.BUFFER_APPENDING,u),e.dropped&&e.independent&&!i){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){let t=this.media;if(!t)return;if(!tR.isBuffered(t,t.currentTime))return void this.flushMainBuffer(0,e.start);let i=t.currentTime,r=tR.bufferInfo(t,i,0),s=e.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*s),n=Math.max(Math.min(e.start-a,r.end-a),i+a);e.start-n>a&&this.flushMainBuffer(n,e.start)}getFwdBufferInfo(e,t){var i;let r=this.getLoadPosition();if(!s(r))return null;let a=this.lastCurrentTime>r||null!=(i=this.media)&&i.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,r,t,a)}getFwdBufferInfoAtPos(e,t,i,r){let s=tR.bufferInfo(e,t,r);if(0===s.len&&void 0!==s.nextStart){let a=this.fragmentTracker.getBufferedFrag(t,i);if(a&&(s.nextStart<=a.end||a.gap)){let i=Math.max(Math.min(s.nextStart,a.end)-t,r);return tR.bufferInfo(e,t,i)}}return s}getMaxBufferLength(e){let{config:t}=this;return Math.min(e?Math.max(8*t.maxBufferSize/e,t.maxBufferLength):t.maxBufferLength,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){let i=this.config,r=Math.max(Math.min(e-t,i.maxBufferLength),t),s=Math.max(e-3*t,i.maxMaxBufferLength/2,r);return s>=r&&(i.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0)}getAppendedFrag(e,t=D){let i=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return i&&"fragment"in i?i.fragment:i}getNextFragment(e,t){let i=t.fragments,r=i.length;if(!r)return null;let{config:s}=this,a=i[0].start,n=s.lowLatencyMode&&!!t.partList,l=null;if(t.live){let i=s.initialLiveManifestSize;if(r<i)return this.warn(`Not enough fragments to start playback (have: ${r}, need: ${i})`),null;if(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<a){var o;n&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),l=this.getInitialLiveFragment(t);let i=this.hls.startPosition,r=this.hls.liveSyncPosition,s=l?(-1!==i&&i>=a?i:r)||l.start:e;this.log(`Setting startPosition to ${s} to match start frag at live edge. mainStart: ${i} liveSyncPosition: ${r} frag.start: ${null==(o=l)?void 0:o.start}`),this.startPosition=this.nextLoadPosition=s}}else e<=a&&(l=i[0]);if(!l){let i=this.loadingParts?t.partEnd:t.fragmentEnd;l=this.getFragmentAtPosition(e,i,t)}let h=this.filterReplacedPrimary(l,t);if(!h&&l){let e=l.sn-t.startSN;h=this.filterReplacedPrimary(i[e+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){let i=this.fragmentTracker.getState(e);return("OK"===i||i===tl&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,i,r,s){let a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t))&&!a.gap&&i.nextStart){let e=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,i.nextStart,r,0);if(null!==e&&i.len+e.len>=s){let e=a.sn;return this.loopSn!==e&&(this.log(`buffer full after gaps in "${r}" playlist starting at sn: ${e}`),this.loopSn=e),null}}return this.loopSn=void 0,a}get primaryPrefetch(){if(iG(this.config)){var e;if(null==(e=this.hls.interstitialsManager)||null==(e=e.playingItem)?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(iG(this.config)&&e.type!==P){let i=this.hls.interstitialsManager,r=null==i?void 0:i.bufferingItem;if(r){let i=r.event;if(i){if(i.appendInPlace||Math.abs(e.start-r.start)>1||0===r.start)return null}else if(e.end<=r.start&&(null==t?void 0:t.live)===!1||e.start>r.end&&r.nextEvent&&(r.nextEvent.appendInPlace||e.start-r.end>1))return null}let s=null==i?void 0:i.playerQueue;if(s)for(let t=s.length;t--;){let i=s[t].interstitial;if(i.appendInPlace&&e.start>=i.startTime&&e.end<=i.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return null==e||!e.initSegment||e.initSegment.data||this.bitrateTest?e:e.initSegment}getNextPart(e,t,i){let r=-1,s=!1,a=!0;for(let n=0,l=e.length;n<l;n++){let l=e[n];if(a=a&&!l.independent,r>-1&&i<l.start)break;let o=l.loaded;o?r=-1:(s||(l.independent||a)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${i} but next unloaded part starts at ${l.start}`),r=n),s=o}return r}loadedEndOfParts(e,t){let i;for(let r=e.length;r--&&(i=e[r]).loaded;)if(t>i.start)return!0;return!1}getInitialLiveFragment(e){let t=e.fragments,i=this.fragPrevious,r=null;if(i){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${i.programDateTime}`),r=function(e,t,i){if(null===t||!Array.isArray(e)||!e.length||!s(t)||t<(e[0].programDateTime||0)||t>=(e[e.length-1].endProgramDateTime||0))return null;for(let r=0;r<e.length;++r){let s=e[r];if(function(e,t,i){let r=1e3*Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return(i.endProgramDateTime||0)-r>e}(t,i,s))return s}return null}(t,i.endProgramDateTime,this.config.maxFragLookUpTolerance)),!r){let s=i.sn+1;if(s>=e.startSN&&s<=e.endSN){let a=t[s-e.startSN];i.cc===a.cc&&(r=a,this.log(`Live playlist, switching playlist, load frag with next SN: ${r.sn}`))}!r&&(r=e5(e,i.cc,i.end))&&this.log(`Live playlist, switching playlist, load frag with same CC: ${r.sn}`)}}else{let t=this.hls.liveSyncPosition;null!==t&&(r=this.getFragmentAtPosition(t,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r}getFragmentAtPosition(e,t,i){let r,{config:s}=this,{fragPrevious:a}=this,{fragments:n,endSN:l}=i,{fragmentHint:o}=i,{maxFragLookUpTolerance:h}=s,d=i.partList,u=!!(this.loadingParts&&null!=d&&d.length&&o);if(u&&!this.bitrateTest&&d[d.length-1].fragment.sn===o.sn&&(n=n.concat(o),l=o.sn),e<t){var f;let i=e<this.lastCurrentTime||e>t-h||null!=(f=this.media)&&f.paused||!this.startFragRequested?0:h;r=e3(a,n,e,i)}else r=n[n.length-1];if(r){let e=r.sn-i.startSN,t=this.fragmentTracker.getState(r);if(("OK"===t||t===tl&&r.gap)&&(a=r),a&&r.sn===a.sn&&(!u||d[0].fragment.sn>r.sn||!i.live)&&r.level===a.level){let t=n[e+1];r=r.sn<l&&"OK"!==this.fragmentTracker.getState(t)?t:null}}return r}alignPlaylists(e,t,i){let r=e.fragments.length;if(!r)return this.warn("No fragments in live playlist"),0;let a=e.fragmentStart,n=!t,l=e.alignedSliding&&s(a);if(n||!l&&!a){i&&(iL(e,i),e.alignedSliding||iR(e,i),e.alignedSliding||e.skippedSegments||iu(i,e,!1));let s=e.fragmentStart;return this.log(`Live playlist sliding: ${s.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${r}`),s}return a}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)}setStartPosition(e,t){let i=this.startPosition;i<t&&(i=-1);let r=this.timelineOffset;if(-1===i){let a=null!==this.startTimeOffset,n=a?this.startTimeOffset:e.startTimeOffset;null!==n&&s(n)?(i=t+n,n<0&&(i+=e.edge),i=Math.min(Math.max(t,i),t+e.totalduration),this.log(`Setting startPosition to ${i} for start time offset ${n} found in ${a?"multivariant":"media"} playlist`),this.startPosition=i):e.live?(i=this.hls.liveSyncPosition||t,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+r}this.nextLoadPosition=i+r}getLoadPosition(){var e;let{media:t}=this,i=0;return null!=(e=this.hls)&&e.hasEnoughToStart&&t?i=t.currentTime:this.nextLoadPosition>=0&&(i=this.nextLoadPosition),i}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&ee(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===iw)||(this.state=i_)}onFragmentOrKeyLoadError(e,t){var i,r,s;if(t.chunkMeta&&!t.frag){let e=this.getCurrentContext(t.chunkMeta);e&&(t.frag=e.frag)}let a=t.frag;if(!a||a.type!==e||!this.levels)return;if(this.fragContextChanged(a))return void this.warn(`Frag load error must match current frag to retry ${a.url} > ${null==(r=this.fragCurrent)?void 0:r.url}`);let n=t.details===o.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(a,!0);let l=t.errorAction;if(!l){this.state=i$;return}let{action:h,flags:d,retryCount:u=0,retryConfig:f}=l,c=!!f,g=c&&5===h,m=c&&!l.resolved&&1===d,p=null==(i=this.hls.latestLevelDetails)?void 0:i.live;if(!g&&m&&ee(a)&&!a.endList&&p&&!e9(t))this.resetFragmentErrors(e),this.treatAsGap(a),l.resolved=!0;else if((g||m)&&u<f.maxNumRetry){let i=tr(null==(s=t.response)?void 0:s.code),r=te(f,u);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+r,this.state=iw,l.resolved=!0,i){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${a.sn} of ${e} ${a.level} errored with ${t.details}, retrying loading ${u+1}/${f.maxNumRetry} in ${r}ms`)}else if(f){if(this.resetFragmentErrors(e),!(u<f.maxNumRetry))return void this.warn(`${t.details} reached or exceeded max retry (${u})`);n||3===h||(l.resolved=!0)}else 2===h?this.state=iB:this.state=i$;this.tickImmediate()}checkRetryDate(){let e=self.performance.now(),t=this.retryDate,i=t===1/0;(!t||e>=t||i&&!tr(0))&&(i&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=i_)}reduceLengthAndFlushBuffer(e){if(this.state===iM||this.state===iO){let t=e.frag,i=e.parent,r=this.getFwdBufferInfo(this.mediaBuffer,i),s=r&&r.len>.5;s&&this.reduceMaxBufferLength(r.len,(null==t?void 0:t.duration)||10);let a=!s;return a&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${i} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1}resetFragmentErrors(e){e===_&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==iD&&(this.state=i_)}afterBufferFlushed(e,t,i){if(!e)return;let r=tR.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,i),this.state===iF&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==iD&&(this.state=i_)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;let e=this.levelLastLoaded,t=e?e.details:null;null!=t&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${-1===e.level?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,i,r){let s=i.details;if(!s)return void this.warn("level.details undefined");if(!Object.keys(e.elementaryStreams).reduce((t,a)=>{let n=e.elementaryStreams[a];if(n){let l=n.endPTS-n.startPTS;if(l<=0)return this.warn(`Could not parse fragment ${e.sn} ${a} duration reliably (${l})`),t||!1;let o=r?0:ih(s,e,n.startPTS,n.endPTS,n.startDTS,n.endDTS,this);return this.hls.trigger(h.LEVEL_PTS_UPDATED,{details:s,level:i,drift:o,type:a,frag:e,start:n.startPTS,end:n.endPTS}),!0}return t},!1)){var a;if(0===i.fragmentError&&this.treatAsGap(e,i),(null==(a=this.transmuxer)?void 0:a.error)===null){let t=Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(t.message),this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,error:t,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${i.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=iO,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(h.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===D?"level":"track"}fragInfo(e,t=!0,i){var r,s;return`${this.playlistLabel()} ${e.level} (${i?"part":"frag"}:[${(null!=(r=t&&!i?e.startPTS:(i||e).start)?r:NaN).toFixed(3)}-${(null!=(s=t&&!i?e.endPTS:(i||e).end)?s:NaN).toFixed(3)}]${i&&"main"===e.type?"INDEPENDENT="+(i.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;null==(e=this.transmuxer)||e.reset()}recoverWorkerError(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){let t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function iG(e){return!!e.interstitialsController&&!1!==e.enableInterstitialPlayback}class iK{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){let e,{chunks:t,dataLength:i}=this;return t.length?(e=1===t.length?t[0]:function(e,t){let i=new Uint8Array(t),r=0;for(let t=0;t<e.length;t++){let s=e[t];i.set(s,r),r+=s.length}return i}(t,i),this.reset(),e):new Uint8Array(0)}reset(){this.chunks.length=0,this.dataLength=0}}var iH={exports:{}},iV=(L||(L=1,!function(e){var t=Object.prototype.hasOwnProperty,i="~";function r(){}function 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rc=/\/emsg[-/]ID3/i;function rg(e,t){return s(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}class rm{constructor(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new tm(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,0)}decryptAacSample(e,t,i){let r=e[t].unit;if(r.length<=16)return;let s=r.subarray(16,r.length-r.length%16),a=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(a).then(s=>{let a=new Uint8Array(s);r.set(a,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,i)}).catch(i)}decryptAacSamples(e,t,i){for(;;t++){if(t>=e.length)return void i();if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,i),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){let t=new Int8Array(16*Math.floor((e.length-48)/160)+16),i=0;for(let r=32;r<e.length-16;r+=160,i+=16)t.set(e.subarray(r,r+16),i);return t}getAvcDecryptedUnit(e,t){let i=new Uint8Array(t),r=0;for(let t=32;t<e.length-16;t+=160,r+=16)e.set(i.subarray(r,r+16),t);return e}decryptAvcSample(e,t,i,r,s){let a=eS(s.data),n=this.getAvcEncryptedData(a);this.decryptBuffer(n.buffer).then(n=>{s.data=this.getAvcDecryptedUnit(a,n),this.decrypter.isSync()||this.decryptAvcSamples(e,t,i+1,r)}).catch(r)}decryptAvcSamples(e,t,i,r){if(e instanceof Uint8Array)throw Error("Cannot decrypt samples of type Uint8Array");for(;;t++,i=0){if(t>=e.length)return void r();let s=e[t].units;for(;!(i>=s.length);i++){let a=s[i];if(!(a.data.length<=48)&&(1===a.type||5===a.type)&&(this.decryptAvcSample(e,t,i,r,a),!this.decrypter.isSync()))return}}}}class rp{constructor(){this.VideoSample=null}createVideoSample(e,t,i){return{key:e,frame:!1,pts:t,dts:i,units:[],length:0}}getLastNalUnit(e){var t;let i,r=this.VideoSample;if(r&&0!==r.units.length||(r=e[e.length-1]),null!=(t=r)&&t.units){let e=r.units;i=e[e.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){let i=t.samples,r=i.length;if(!r)return void t.dropped++;{let t=i[r-1];e.pts=t.pts,e.dts=t.dts}}t.samples.push(e)}}parseNALu(e,t,i){let r,s,a,n=t.byteLength,l=e.naluState||0,o=l,h=[],d=0,u=-1,f=0;for(-1===l&&(u=0,f=this.getNALuType(t,0),l=0,d=1);d<n;){if(r=t[d++],!l){l=+!r;continue}if(1===l){l=2*!r;continue}if(r)if(1===r){if(s=d-l-1,u>=0){let e={data:t.subarray(u,s),type:f};h.push(e)}else{let i=this.getLastNalUnit(e.samples);i&&(o&&d<=4-o&&i.state&&(i.data=i.data.subarray(0,i.data.byteLength-o)),s>0&&(i.data=ey(i.data,t.subarray(0,s)),i.state=0))}d<n?(a=this.getNALuType(t,d),u=d,f=a,l=0):l=-1}else l=0;else l=3}if(u>=0&&l>=0){let e={data:t.subarray(u,n),type:f,state:l};h.push(e)}if(0===h.length){let i=this.getLastNalUnit(e.samples);i&&(i.data=ey(i.data,t))}return e.naluState=l,h}}class ry{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){let e=this.data,t=this.bytesAvailable,i=e.byteLength-t,r=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw Error("no bytes available");r.set(e.subarray(i,i+s)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*s,this.bytesAvailable-=s}skipBits(e){let t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e||(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e}readBits(e){let t=Math.min(this.bitsAvailable,e),i=this.word>>>32-t;if(e>32&&G.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw Error("no bits available");return(t=e-t)>0&&this.bitsAvailable?i<<t|this.readBits(t):i}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&0x80000000>>>e)!=0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){let e=this.skipLZ();return this.readBits(e+1)-1}readEG(){let e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return 1===this.readBits(1)}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class rv extends rp{parsePES(e,t,i,r){let s,a=this.parseNALu(e,i.data,r),n=this.VideoSample,l=!1;i.data=null,n&&a.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),a.forEach(r=>{var a,o,h,d,u;switch(r.type){case 1:{let t=!1;s=!0;let a=r.data;if(l&&a.length>4){let e=this.readSliceType(a);(2===e||4===e||7===e||9===e)&&(t=!0)}t&&null!=(h=n)&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),n.frame=!0,n.key=t;break}case 5:s=!0,null!=(a=n)&&a.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),n.key=!0,n.frame=!0;break;case 6:s=!0,eT(r.data,1,i.pts,t.samples);break;case 7:{s=!0,l=!0;let t=r.data,i=this.readSPS(t);if(!e.sps||e.width!==i.width||e.height!==i.height||(null==(d=e.pixelRatio)?void 0:d[0])!==i.pixelRatio[0]||(null==(u=e.pixelRatio)?void 0:u[1])!==i.pixelRatio[1]){e.width=i.width,e.height=i.height,e.pixelRatio=i.pixelRatio,e.sps=[t];let r=t.subarray(1,4),s="avc1.";for(let e=0;e<3;e++){let t=r[e].toString(16);t.length<2&&(t="0"+t),s+=t}e.codec=s}break}case 8:s=!0,e.pps=[r.data];break;case 9:s=!0,e.audFound=!0,null!=(o=n)&&o.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;case 12:s=!0;break;default:s=!1}n&&s&&n.units.push(r)}),r&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return 31&e[t]}readSliceType(e){let t=new ry(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let i=8,r=8;for(let s=0;s<e;s++)0!==r&&(r=(i+t.readEG()+256)%256),i=0===r?i:r}readSPS(e){let t,i,r,s=new ry(e),a=0,n=0,l=0,o=0,h=s.readUByte.bind(s),d=s.readBits.bind(s),u=s.readUEG.bind(s),f=s.readBoolean.bind(s),c=s.skipBits.bind(s),g=s.skipEG.bind(s),m=s.skipUEG.bind(s),p=this.skipScalingList.bind(this);h();let y=h();if(d(5),c(3),h(),m(),100===y||110===y||122===y||244===y||44===y||83===y||86===y||118===y||128===y){let e=u();if(3===e&&c(1),m(),m(),c(1),f())for(r=0,i=3!==e?8:12;r<i;r++)f()&&p(r<6?16:64,s)}m();let v=u();if(0===v)u();else if(1===v)for(c(1),g(),g(),t=u(),r=0;r<t;r++)g();m(),c(1);let E=u(),T=u(),S=d(1);0===S&&c(1),c(1),f()&&(a=u(),n=u(),l=u(),o=u());let A=[1,1];if(f()&&f())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:A=[h()<<8|h(),h()<<8|h()]}return{width:Math.ceil((E+1)*16-2*a-2*n),height:(2-S)*(T+1)*16-(S?2:4)*(l+o),pixelRatio:A}}}class rE extends rp{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,i,r){let s,a=this.parseNALu(e,i.data,r),n=this.VideoSample,l=!1;i.data=null,n&&a.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),a.forEach(r=>{var a,o,h;switch(r.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),n.frame=!0,s=!0;break;case 16:case 17:case 18:case 21:s=!0,l&&null!=(h=n)&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:s=!0,null!=(a=n)&&a.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),n.key=!0,n.frame=!0;break;case 39:s=!0,eT(r.data,2,i.pts,t.samples);break;case 32:s=!0,e.vps||("object"!=typeof e.params&&(e.params={}),e.params=x(e.params,this.readVPS(r.data)),this.initVPS=r.data),e.vps=[r.data];break;case 33:if(s=!0,l=!0,void 0===e.vps||e.vps[0]===this.initVPS||void 0===e.sps||this.matchSPS(e.sps[0],r.data)||(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){let t=this.readSPS(r.data);for(let i in e.width=t.width,e.height=t.height,e.pixelRatio=t.pixelRatio,e.codec=t.codecString,e.sps=[],"object"!=typeof e.params&&(e.params={}),t.params)e.params[i]=t.params[i]}this.pushParameterSet(e.sps,r.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),n.key=!0;break;case 34:if(s=!0,"object"==typeof e.params){if(!e.pps){e.pps=[];let t=this.readPPS(r.data);for(let i in t)e.params[i]=t[i]}this.pushParameterSet(e.pps,r.data,e.vps)}break;case 35:s=!0,e.audFound=!0,null!=(o=n)&&o.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;default:s=!1}n&&s&&n.units.push(r)}),r&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,i){(!i||i[0]!==this.initVPS)&&(i||e.length)||e.push(t)}getNALuType(e,t){return(126&e[t])>>>1}ebsp2rbsp(e){let t=new Uint8Array(e.byteLength),i=0;for(let r=0;r<e.byteLength;r++)(!(r>=2)||3!==e[r]||0!==e[r-1]||0!==e[r-2])&&(t[i]=e[r],i++);return new Uint8Array(t.buffer,0,i)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){let t=new ry(e);return t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6),{numTemporalLayers:t.readBits(3)+1,temporalIdNested:t.readBoolean()}}readSPS(e){let t=new ry(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);let i=t.readBits(3);t.readBoolean();let r=t.readBits(2),s=t.readBoolean(),a=t.readBits(5),n=t.readUByte(),l=t.readUByte(),o=t.readUByte(),h=t.readUByte(),d=t.readUByte(),u=t.readUByte(),f=t.readUByte(),c=t.readUByte(),g=t.readUByte(),m=t.readUByte(),p=t.readUByte(),y=[],v=[];for(let e=0;e<i;e++)y.push(t.readBoolean()),v.push(t.readBoolean());if(i>0)for(let e=i;e<8;e++)t.readBits(2);for(let e=0;e<i;e++)y[e]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),v[e]&&t.readUByte();t.readUEG();let E=t.readUEG();3==E&&t.skipBits(1);let T=t.readUEG(),S=t.readUEG(),A=t.readBoolean(),L=0,R=0,b=0,I=0;A&&(L+=t.readUEG(),R+=t.readUEG(),b+=t.readUEG(),I+=t.readUEG());let k=t.readUEG(),D=t.readUEG(),_=t.readUEG(),P=t.readBoolean();for(let e=P?0:i;e<=i;e++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let e=0;e<4;e++)for(let i=0;i<(3===e?2:6);i++)if(t.readBoolean()){let i=Math.min(64,1<<4+(e<<1));e>1&&t.readEG();for(let e=0;e<i;e++)t.readEG()}else t.readUEG();t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let C=t.readUEG(),w=0;for(let e=0;e<C;e++){let i=!1;if(0!==e&&(i=t.readBoolean()),i){e===C&&t.readUEG(),t.readBoolean(),t.readUEG();let i=0;for(let e=0;e<=w;e++){let e=t.readBoolean(),r=!1;e||(r=t.readBoolean()),(e||r)&&i++}w=i}else{let e=t.readUEG(),i=t.readUEG();w=e+i;for(let i=0;i<e;i++)t.readUEG(),t.readBoolean();for(let e=0;e<i;e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){let e=t.readUEG();for(let i=0;i<e;i++){for(let e=0;e<_+4;e++)t.readBits(1);t.readBits(1)}}let x=0,M=1,O=1,F=!0,$=1,U=0;t.readBoolean(),t.readBoolean();if(t.readBoolean()){if(t.readBoolean()){let e=t.readUByte();e>0&&e<16?(M=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],O=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(M=t.readBits(16),O=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&($=t.readBits(32),U=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let e=t.readBoolean(),r=t.readBoolean(),s=!1;(e||r)&&((s=t.readBoolean())&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),s&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let a=0;a<=i;a++){let i=(F=t.readBoolean())||t.readBoolean(),a=!1;i?t.readEG():a=t.readBoolean();let n=a?1:t.readUEG()+1;if(e)for(let e=0;e<n;e++)t.readUEG(),t.readUEG(),s&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(r)for(let e=0;e<n;e++)t.readUEG(),t.readUEG(),s&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),x=t.readUEG())}let B=T,N=S;if(A){let e=1,t=1;1===E?e=t=2:2==E&&(e=2),B=T-e*R-e*L,N=S-t*I-t*b}let G=r?["A","B","C"][r]:"",K=n<<24|l<<16|o<<8|h,H=0;for(let e=0;e<32;e++)H=(H|(K>>e&1)<<31-e)>>>0;let V=H.toString(16);return 1===a&&"2"===V&&(V="6"),{codecString:`hvc1.${G}${a}.${V}.${s?"H":"L"}${p}.B0`,params:{general_tier_flag:s,general_profile_idc:a,general_profile_space:r,general_profile_compatibility_flags:[n,l,o,h],general_constraint_indicator_flags:[d,u,f,c,g,m],general_level_idc:p,bit_depth:k+8,bit_depth_luma_minus8:k,bit_depth_chroma_minus8:D,min_spatial_segmentation_idc:x,chroma_format_idc:E,frame_rate:{fixed:F,fps:U/$}},width:B,height:N,pixelRatio:[M,O]}}readPPS(e){let t=new ry(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);let i=t.readBoolean(),r=t.readBoolean(),s=1;return r&&i?s=0:r?s=3:i&&(s=2),{parallelismType:s}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}class rT{constructor(e,t,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=e,this.config=t,this.typeSupported=i,this.logger=r,this.videoParser=null}static probe(e,t){let i=rT.syncOffset(e);return i>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${i}`),-1!==i}static syncOffset(e){let t=e.length,i=Math.min(940,t-188)+1,r=0;for(;r<i;){let s=!1,a=-1,n=0;for(let l=r;l<t;l+=188)if(71===e[l]&&(t-l==188||71===e[l+188])){if(n++,-1===a&&0!==(a=l)&&(i=Math.min(a+18612,e.length-188)+1),s||(s=0===rS(e,l)),s&&n>1&&(0===a&&n>2||l+188>i))return a}else if(n)return -1;else break;r++}return -1}static createTrack(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:es[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}}resetInitSegment(e,t,i,r){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=rT.createTrack("video"),this._videoTrack.duration=r,this._audioTrack=rT.createTrack("audio",r),this._id3Track=rT.createTrack("id3"),this._txtTrack=rT.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=i}resetTimeStamp(){}resetContiguity(){let{_audioTrack:e,_videoTrack:t,_id3Track:i}=this;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,i=!1,r=!1){let s;i||(this.sampleAes=null);let a=this._videoTrack,n=this._audioTrack,l=this._id3Track,o=this._txtTrack,h=a.pid,d=a.pesData,u=n.pid,f=l.pid,c=n.pesData,g=l.pesData,m=null,p=this.pmtParsed,y=this._pmtId,v=e.length;if(this.remainderData&&(v=(e=ey(this.remainderData,e)).length,this.remainderData=null),v<188&&!r)return this.remainderData=e,{audioTrack:n,videoTrack:a,id3Track:l,textTrack:o};let E=Math.max(0,rT.syncOffset(e));(v-=(v-E)%188)<e.byteLength&&!r&&(this.remainderData=new Uint8Array(e.buffer,v,e.buffer.byteLength-v));let T=0;for(let t=E;t<v;t+=188)if(71===e[t]){let r,v=!!(64&e[t+1]),T=rS(e,t);if((48&e[t+3])>>4>1){if((r=t+5+e[t+4])===t+188)continue}else r=t+4;switch(T){case h:v&&(d&&(s=rR(d,this.logger))&&(this.readyVideoParser(a.segmentCodec),null!==this.videoParser&&this.videoParser.parsePES(a,o,s,!1)),d={data:[],size:0}),d&&(d.data.push(e.subarray(r,t+188)),d.size+=t+188-r);break;case u:if(v){if(c&&(s=rR(c,this.logger)))switch(n.segmentCodec){case"aac":this.parseAACPES(n,s);break;case"mp3":this.parseMPEGPES(n,s);break;case"ac3":this.parseAC3PES(n,s)}c={data:[],size:0}}c&&(c.data.push(e.subarray(r,t+188)),c.size+=t+188-r);break;case f:v&&(g&&(s=rR(g,this.logger))&&this.parseID3PES(l,s),g={data:[],size:0}),g&&(g.data.push(e.subarray(r,t+188)),g.size+=t+188-r);break;case 0:var S,A;v&&(r+=e[r]+1),y=this._pmtId=(31&(S=e)[(A=r)+10])<<8|S[A+11];break;case y:{v&&(r+=e[r]+1);let s=function(e,t,i,r,s,a){let n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},l=(15&e[t+1])<<8|e[t+2],o=t+3+l-4,h=(15&e[t+10])<<8|e[t+11];for(t+=12+h;t<o;){let l=rS(e,t),o=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!r){rL("ADTS AAC",a);break}case 15:-1===n.audioPid&&(n.audioPid=l);break;case 21:-1===n.id3Pid&&(n.id3Pid=l);break;case 219:if(!r){rL("H.264",a);break}case 27:-1===n.videoPid&&(n.videoPid=l);break;case 3:case 4:i.mpeg||i.mp3?-1===n.audioPid&&(n.audioPid=l,n.segmentAudioCodec="mp3"):a.log("MPEG audio found, not supported in this browser");break;case 193:if(!r){rL("AC-3",a);break}case 129:i.ac3?-1===n.audioPid&&(n.audioPid=l,n.segmentAudioCodec="ac3"):a.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===n.audioPid&&o>0){let r=t+5,s=o;for(;s>2;){106===e[r]&&(!0!==i.ac3?a.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=l,n.segmentAudioCodec="ac3"));let t=e[r+1]+2;r+=t,s-=t}}break;case 194:case 135:return rA(s,Error("Unsupported EC-3 in M2TS found"),void 0,a),n;case 36:-1===n.videoPid&&(n.videoPid=l,n.segmentVideoCodec="hevc",a.log("HEVC in M2TS found"))}t+=o+5}return n}(e,r,this.typeSupported,i,this.observer,this.logger);(h=s.videoPid)>0&&(a.pid=h,a.segmentCodec=s.segmentVideoCodec),(u=s.audioPid)>0&&(n.pid=u,n.segmentCodec=s.segmentAudioCodec),(f=s.id3Pid)>0&&(l.pid=f),null===m||p||(this.logger.warn(`MPEG-TS PMT found at ${t} after unknown PID '${m}'. Backtracking to sync byte @${E} to parse all TS packets.`),m=null,t=E-188),p=this.pmtParsed=!0;break}case 17:case 8191:break;default:m=T}}else T++;T>0&&rA(this.observer,Error(`Found ${T} TS packet/s that do not start with 0x47`),void 0,this.logger),a.pesData=d,n.pesData=c,l.pesData=g;let L={audioTrack:n,videoTrack:a,id3Track:l,textTrack:o};return r&&this.extractRemainingSamples(L),L}flush(){let e,{remainderData:t}=this;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(e){let t,{audioTrack:i,videoTrack:r,id3Track:s,textTrack:a}=e,n=r.pesData,l=i.pesData,o=s.pesData;if(n&&(t=rR(n,this.logger))?(this.readyVideoParser(r.segmentCodec),null!==this.videoParser&&(this.videoParser.parsePES(r,a,t,!0),r.pesData=null)):r.pesData=n,l&&(t=rR(l,this.logger))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,t);break;case"mp3":this.parseMPEGPES(i,t);break;case"ac3":this.parseAC3PES(i,t)}i.pesData=null}else null!=l&&l.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=l;o&&(t=rR(o,this.logger))?(this.parseID3PES(s,t),s.pesData=null):s.pesData=o}demuxSampleAes(e,t,i){let r=this.demux(e,i,!0,!this.config.progressive),s=this.sampleAes=new rm(this.observer,this.config,t);return this.decrypt(r,s)}readyVideoParser(e){null===this.videoParser&&("avc"===e?this.videoParser=new rv:"hevc"===e&&(this.videoParser=new rE))}decrypt(e,t){return new Promise(i=>{let{audioTrack:r,videoTrack:s}=e;r.samples&&"aac"===r.segmentCodec?t.decryptAacSamples(r.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{i(e)}):i(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{i(e)})})}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(e,t){let i,r,s,a,n=0,l=this.aacOverFlow,o=t.data;if(l){this.aacOverFlow=null;let t=l.missing,i=l.sample.unit.byteLength;-1===t?o=ey(l.sample.unit,o):(l.sample.unit.set(o.subarray(0,t),i-t),e.samples.push(l.sample),n=l.missing)}for(i=n,r=o.length;i<r-1&&!i0(o,i);i++);if(i!==n){let e,t=i<r-1;if(e=t?`AAC PES did not start with ADTS header,offset:${i}`:"No ADTS header found in AAC PES",rA(this.observer,Error(e),t,this.logger),!t)return}if(i1(e,this.observer,o,i,this.audioCodec),void 0!==t.pts)s=t.pts;else{if(!l)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");let t=9216e4/e.samplerate;s=l.sample.pts+t}let h=0;for(;i<r;){if(a=i2(e,o,i,s,h),i+=a.length,a.missing){this.aacOverFlow=a;break}for(h++;i<r-1&&!i0(o,i);i++);}}parseMPEGPES(e,t){let i=t.data,r=i.length,s=0,a=0,n=t.pts;if(void 0===n)return void this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");for(;a<r;)if(rh(i,a)){let t=rn(e,i,a,n,s);if(t)a+=t.length,s++;else break}else a++}parseAC3PES(e,t){{let i,r=t.data,s=t.pts;if(void 0===s)return void this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");let a=r.length,n=0,l=0;for(;l<a&&(i=rf(e,r,l,s,n++))>0;)l+=i}}parseID3PES(e,t){if(void 0===t.pts)return void this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");let i=x({},t,{type:this._videoTrack?i6.emsg:i6.audioId3,duration:1/0});e.samples.push(i)}}function rS(e,t){return((31&e[t+1])<<8)+e[t+2]}function rA(e,t,i,r){r.warn(`parsing error: ${t.message}`),e.emit(h.ERROR,h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:t,reason:t.message})}function rL(e,t){t.log(`${e} with AES-128-CBC encryption found in unencrypted stream`)}function rR(e,t){let i,r,s,a,n,l=0,o=e.data;if(!e||0===e.size)return null;for(;o[0].length<19&&o.length>1;)o[0]=ey(o[0],o[1]),o.splice(1,1);if(1===((i=o[0])[0]<<16)+(i[1]<<8)+i[2]){if((r=(i[4]<<8)+i[5])&&r>e.size-6)return null;let h=i[7];192&h&&(a=(14&i[9])*0x20000000+(255&i[10])*4194304+(254&i[11])*16384+(255&i[12])*128+(254&i[13])/2,64&h?a-(n=(14&i[14])*0x20000000+(255&i[15])*4194304+(254&i[16])*16384+(255&i[17])*128+(254&i[18])/2)>54e5&&(t.warn(`${Math.round((a-n)/9e4)}s delta between PTS and DTS, align them`),a=n):n=a);let d=(s=i[8])+9;if(e.size<=d)return null;e.size-=d;let u=new Uint8Array(e.size);for(let e=0,t=o.length;e<t;e++){let t=(i=o[e]).byteLength;if(d)if(d>t){d-=t;continue}else i=i.subarray(d),t-=d,d=0;u.set(i,l),l+=t}return r&&(r-=s+3),{data:u,pts:a,dts:n,len:r}}return null}class rb{static getSilentFrame(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);else if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);else if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);else if(6===t)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===t)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===t)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===t)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])}}}class rI{static init(){let e;for(e in rI.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:[]},rI.types)rI.types.hasOwnProperty(e)&&(rI.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);rI.HDLR_TYPES={video: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]),audio: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])};let t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]);rI.STTS=rI.STSC=rI.STCO=new Uint8Array([0,0,0,0,0,0,0,0]),rI.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),rI.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),rI.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),rI.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);let i=new Uint8Array([105,115,111,109]),r=new Uint8Array([97,118,99,49]),s=new Uint8Array([0,0,0,1]);rI.FTYP=rI.box(rI.types.ftyp,i,s,i,r),rI.DINF=rI.box(rI.types.dinf,rI.box(rI.types.dref,t))}static box(e,...t){let i=8,r=t.length,s=r;for(;r--;)i+=t[r].byteLength;let a=new Uint8Array(i);for(a[0]=i>>24&255,a[1]=i>>16&255,a[2]=i>>8&255,a[3]=255&i,a.set(e,4),r=0,i=8;r<s;r++)a.set(t[r],i),i+=t[r].byteLength;return a}static hdlr(e){return rI.box(rI.types.hdlr,rI.HDLR_TYPES[e])}static mdat(e){return rI.box(rI.types.mdat,e)}static mdhd(e,t){let i=Math.floor((t*=e)/0x100000000),r=Math.floor(t%0x100000000);return rI.box(rI.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,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(e){return rI.box(rI.types.mdia,rI.mdhd(e.timescale||0,e.duration||0),rI.hdlr(e.type),rI.minf(e))}static mfhd(e){return rI.box(rI.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))}static minf(e){return"audio"===e.type?rI.box(rI.types.minf,rI.box(rI.types.smhd,rI.SMHD),rI.DINF,rI.stbl(e)):rI.box(rI.types.minf,rI.box(rI.types.vmhd,rI.VMHD),rI.DINF,rI.stbl(e))}static moof(e,t,i){return rI.box(rI.types.moof,rI.mfhd(e),rI.traf(i,t))}static moov(e){let t=e.length,i=[];for(;t--;)i[t]=rI.trak(e[t]);return rI.box.apply(null,[rI.types.moov,rI.mvhd(e[0].timescale||0,e[0].duration||0)].concat(i).concat(rI.mvex(e)))}static mvex(e){let t=e.length,i=[];for(;t--;)i[t]=rI.trex(e[t]);return rI.box.apply(null,[rI.types.mvex,...i])}static mvhd(e,t){let i=Math.floor((t*=e)/0x100000000),r=Math.floor(t%0x100000000),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,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 rI.box(rI.types.mvhd,s)}static sdtp(e){let t,i,r=e.samples||[],s=new Uint8Array(4+r.length);for(t=0;t<r.length;t++)i=r[t].flags,s[t+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return rI.box(rI.types.sdtp,s)}static stbl(e){return rI.box(rI.types.stbl,rI.stsd(e),rI.box(rI.types.stts,rI.STTS),rI.box(rI.types.stsc,rI.STSC),rI.box(rI.types.stsz,rI.STSZ),rI.box(rI.types.stco,rI.STCO))}static avc1(e){let t,i,r,s=[],a=[];for(t=0;t<e.sps.length;t++)r=(i=e.sps[t]).byteLength,s.push(r>>>8&255),s.push(255&r),s=s.concat(Array.prototype.slice.call(i));for(t=0;t<e.pps.length;t++)r=(i=e.pps[t]).byteLength,a.push(r>>>8&255),a.push(255&r),a=a.concat(Array.prototype.slice.call(i));let n=rI.box(rI.types.avcC,new Uint8Array([1,s[3],s[4],s[5],255,224|e.sps.length].concat(s).concat([e.pps.length]).concat(a))),l=e.width,o=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return rI.box(rI.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,o>>8&255,255&o,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]),n,rI.box(rI.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),rI.box(rI.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))}static esds(e){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.config,6,1,2])}static audioStsd(e){let t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,255&t,0,0])}static mp4a(e){return rI.box(rI.types.mp4a,rI.audioStsd(e),rI.box(rI.types.esds,rI.esds(e)))}static mp3(e){return rI.box(rI.types[".mp3"],rI.audioStsd(e))}static ac3(e){return rI.box(rI.types["ac-3"],rI.audioStsd(e),rI.box(rI.types.dac3,e.config))}static stsd(e){let{segmentCodec:t}=e;if("audio"===e.type){if("aac"===t)return rI.box(rI.types.stsd,rI.STSD,rI.mp4a(e));if("ac3"===t&&e.config)return rI.box(rI.types.stsd,rI.STSD,rI.ac3(e));if("mp3"===t&&"mp3"===e.codec)return rI.box(rI.types.stsd,rI.STSD,rI.mp3(e))}else if(e.pps&&e.sps){if("avc"===t)return rI.box(rI.types.stsd,rI.STSD,rI.avc1(e));if("hevc"===t&&e.vps)return rI.box(rI.types.stsd,rI.STSD,rI.hvc1(e))}else throw Error("video track missing pps or sps");throw Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){let t=e.id,i=(e.duration||0)*(e.timescale||0),r=e.width||0,s=e.height||0,a=Math.floor(i/0x100000000),n=Math.floor(i%0x100000000);return rI.box(rI.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,n>>24,n>>16&255,n>>8&255,255&n,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(e,t){let i=rI.sdtp(e),r=e.id,s=Math.floor(t/0x100000000),a=Math.floor(t%0x100000000);return rI.box(rI.types.traf,rI.box(rI.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),rI.box(rI.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,a>>24,a>>16&255,a>>8&255,255&a])),rI.trun(e,i.length+16+20+8+16+8+8),i)}static trak(e){return e.duration=e.duration||0xffffffff,rI.box(rI.types.trak,rI.tkhd(e),rI.mdia(e))}static trex(e){let t=e.id;return rI.box(rI.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){let i,r,s,a,n,l,o=e.samples||[],h=o.length,d=12+16*h,u=new Uint8Array(d);for(t+=8+d,u.set([+("video"===e.type),0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0),i=0;i<h;i++)s=(r=o[i]).duration,a=r.size,n=r.flags,l=r.cts,u.set([s>>>24&255,s>>>16&255,s>>>8&255,255&s,a>>>24&255,a>>>16&255,a>>>8&255,255&a,n.isLeading<<2|n.dependsOn,n.isDependedOn<<6|n.hasRedundancy<<4|n.paddingValue<<1|n.isNonSync,61440&n.degradPrio,15&n.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return rI.box(rI.types.trun,u)}static initSegment(e){rI.types||rI.init();let t=rI.moov(e);return ey(rI.FTYP,t)}static hvc1(e){let t=e.params,i=[e.vps,e.sps,e.pps],r=new Uint8Array([1,t.general_profile_space<<6|32*!!t.general_tier_flag|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),3|t.temporal_id_nested<<2|t.num_temporal_layers<<3|64*!!t.frame_rate.fixed,i.length]),s=r.length;for(let e=0;e<i.length;e+=1){s+=3;for(let t=0;t<i[e].length;t+=1)s+=2+i[e][t].length}let a=new Uint8Array(s);a.set(r,0),s=r.length;let n=i.length-1;for(let e=0;e<i.length;e+=1){a.set(new Uint8Array([32+e|128*(e===n),0,i[e].length]),s),s+=3;for(let t=0;t<i[e].length;t+=1)a.set(new Uint8Array([i[e][t].length>>8,255&i[e][t].length]),s),s+=2,a.set(i[e][t],s),s+=i[e][t].length}let l=rI.box(rI.types.hvcC,a),o=e.width,h=e.height,d=e.pixelRatio[0],u=e.pixelRatio[1];return rI.box(rI.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,o>>8&255,255&o,h>>8&255,255&h,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]),l,rI.box(rI.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),rI.box(rI.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,u>>24,u>>16&255,u>>8&255,255&u])))}}function rk(e,t,i=1,r=!1){let s=e*t*i;return r?Math.round(s):s}function rD(e,t=!1){return rk(e,1e3,11111111111111112e-21,t)}rI.types=void 0,rI.HDLR_TYPES=void 0,rI.STTS=void 0,rI.STSC=void 0,rI.STCO=void 0,rI.STSZ=void 0,rI.VMHD=void 0,rI.SMHD=void 0,rI.STSD=void 0,rI.FTYP=void 0,rI.DINF=void 0;let r_=null,rP=null;function rC(e,t,i,r){return{duration:t,size:i,cts:r,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:+!e}}}class rw extends F{constructor(e,t,i,r){if(super("mp4-remuxer",r),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.ISGenerated=!1,null===r_){const e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);r_=e?parseInt(e[1]):0}if(null===rP){const e=navigator.userAgent.match(/Safari\/(\d+)/i);rP=e?parseInt(e[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){this.log("initPTS & initDTS reset"),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1,i=e[0].pts,r=e.reduce((e,r)=>{let s=r.pts,a=s-e;return(a<-0x100000000&&(t=!0,a=(s=rx(s,i))-e),a>0)?e:s},i);return t&&this.debug("PTS rollover detected"),r}remux(e,t,i,r,s,a,n,l){let o,h,d,u,f,c,g=s,m=s,p=e.pid>-1,y=t.pid>-1,v=t.samples.length,E=e.samples.length>0,T=n&&v>0||v>1;if((!p||E)&&(!y||T)||this.ISGenerated||n){let i;if(this.ISGenerated){var S,A,L,R;let e=this.videoTrackConfig;(e&&(t.width!==e.width||t.height!==e.height||(null==(S=t.pixelRatio)?void 0:S[0])!==(null==(A=e.pixelRatio)?void 0:A[0])||(null==(L=t.pixelRatio)?void 0:L[1])!==(null==(R=e.pixelRatio)?void 0:R[1]))||!e&&T||null===this.nextAudioTs&&E)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,s,a));let r=this.isVideoContiguous,n=-1;if(T&&(n=function(e){for(let t=0;t<e.length;t++)if(e[t].key)return t;return -1}(t.samples),!r&&this.config.forceKeyFrameOnDiscontinuity))if(c=!0,n>0){this.warn(`Dropped ${n} out of ${v} video samples due to a missing keyframe`);let e=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(n),t.dropped+=n,m+=(t.samples[0].pts-e)/t.inputTimeScale,i=m}else -1===n&&(this.warn(`No keyframe found out of ${v} video samples`),c=!1);if(this.ISGenerated){if(E&&T){let i=this.getVideoStartPts(t.samples),r=(rx(e.samples[0].pts,i)-i)/t.inputTimeScale;g+=Math.max(0,r),m+=Math.max(0,-r)}if(E){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),d=this.generateIS(e,t,s,a)),h=this.remuxAudio(e,g,this.isAudioContiguous,a,y||T||l===_?m:void 0),T){let i=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),d=this.generateIS(e,t,s,a)),o=this.remuxVideo(t,m,r,i)}}else T&&(o=this.remuxVideo(t,m,r,0));o&&(o.firstKeyFrame=n,o.independent=-1!==n,o.firstKeyFramePTS=i)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(i.samples.length&&(f=rM(i,s,this._initPTS,this._initDTS)),r.samples.length&&(u=rO(r,s,this._initPTS))),{audio:h,video:o,initSegment:d,independent:c,text:u,id3:f}}generateIS(e,t,i,r){let s,a,n,l=e.samples,o=t.samples,h=this.typeSupported,d={},u=this._initPTS,f=!u||r,c="audio/mp4",g=-1;if(f&&(s=a=1/0),e.config&&l.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":h.mpeg?(c="audio/mpeg",e.codec=""):h.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}d.audio={id:"audio",container:c,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&h.mpeg?new Uint8Array(0):rI.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(g=e.id,n=e.inputTimeScale,u&&n===u.timescale?f=!1:s=a=l[0].pts-Math.round(n*i))}if(t.sps&&t.pps&&o.length){if(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:rI.initSegment([t]),metadata:{width:t.width,height:t.height}},f)if(g=t.id,n=t.inputTimeScale,u&&n===u.timescale)f=!1;else{let e=this.getVideoStartPts(o),t=Math.round(n*i);a=Math.min(a,rx(o[0].dts,e)-t),s=Math.min(s,e-t)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(d).length)return this.ISGenerated=!0,f?(u&&this.warn(`Timestamps at playlist time: ${r?"":"~"}${i} ${s/n} != initPTS: ${u.baseTime/u.timescale} (${u.baseTime}/${u.timescale}) trackId: ${u.trackId}`),this.log(`Found initPTS at playlist time: ${i} offset: ${s/n} (${s}/${n}) trackId: ${g}`),this._initPTS={baseTime:s,timescale:n,trackId:g},this._initDTS={baseTime:a,timescale:n,trackId:g}):s=n=void 0,{tracks:d,initPTS:s,timescale:n,trackId:g}}remuxVideo(e,t,i,r){let s,a,n,d=e.inputTimeScale,u=e.samples,f=[],c=u.length,g=this._initPTS,m=g.baseTime*d/g.timescale,p=this.nextVideoTs,y=8,v=this.videoSampleDuration,E=1/0,T=-1/0,S=!1;if(!i||null===p){let e=m+t*d,r=u[0].pts-rx(u[0].dts,u[0].pts);r_&&null!==p&&15e3>Math.abs(e-r-(p+m))?i=!0:p=e-r-m}let A=p+m;for(let e=0;e<c;e++){let t=u[e];t.pts=rx(t.pts,A),t.dts=rx(t.dts,A),t.dts<u[e>0?e-1:e].dts&&(S=!0)}S&&u.sort(function(e,t){let i=e.dts-t.dts,r=e.pts-t.pts;return i||r}),s=u[0].dts;let L=(a=u[u.length-1].dts)-s,R=L?Math.round(L/(c-1)):v||e.inputTimeScale/30;if(i){let i=s-A,r=i>R,a=i<-1;if((r||a)&&(r?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${rD(i,!0)} ms (${i}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${rD(-i,!0)} ms (${i}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!a||A>=u[0].pts||r_)){s=A;let e=u[0].pts-i;if(r)u[0].dts=s,u[0].pts=e;else{let t=!0;for(let r=0;r<u.length&&(!(u[r].dts>e)||!t);r++){let e=u[r].pts;if(u[r].dts-=i,u[r].pts-=i,r<u.length-1){let i=u[r+1].pts;t=i<=u[r].pts==i<=e}}}this.log(`Video: Initial PTS/DTS adjusted: ${rD(e,!0)}/${rD(s,!0)}, delta: ${rD(i,!0)} ms`)}}let b=0,I=0,k=s=Math.max(0,s);for(let e=0;e<c;e++){let t=u[e],i=t.units,r=i.length,s=0;for(let e=0;e<r;e++)s+=i[e].data.length;I+=s,b+=r,t.length=s,t.dts<k?(t.dts=k,k+=R/4|0||1):k=t.dts,E=Math.min(t.pts,E),T=Math.max(t.pts,T)}a=u[c-1].dts;let D=I+4*b+8;try{n=new Uint8Array(D)}catch(e){this.observer.emit(h.ERROR,h.ERROR,{type:l.MUX_ERROR,details:o.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:D,reason:`fail allocating video mdat ${D}`});return}let _=new DataView(n.buffer);_.setUint32(0,D),n.set(rI.types.mdat,4);let P=!1,C=1/0,w=1/0,M=-1/0,O=-1/0;for(let e=0;e<c;e++){let t,i=u[e],s=i.units,a=0;for(let e=0,t=s.length;e<t;e++){let t=s[e],i=t.data,r=t.data.byteLength;_.setUint32(y,r),y+=4,n.set(i,y),y+=r,a+=4+r}if(e<c-1)v=u[e+1].dts-i.dts,t=u[e+1].pts-i.pts;else{let s=this.config,a=e>0?i.dts-u[e-1].dts:R;if(t=e>0?i.pts-u[e-1].pts:R,s.stretchShortVideoTrack&&null!==this.nextAudioTs){let e=Math.floor(s.maxBufferHole*d),t=(r?E+r*d:this.nextAudioTs+m)-i.pts;t>e?((v=t-a)<0?v=a:P=!0,this.log(`It is approximately ${t/90} ms to the next segment; using duration ${v/90} ms for the last video frame.`)):v=a}else v=a}let l=Math.round(i.pts-i.dts);C=Math.min(C,v),M=Math.max(M,v),w=Math.min(w,t),O=Math.max(O,t),f.push(rC(i.key,v,a,l))}if(f.length){if(r_){if(r_<70){let e=f[0].flags;e.dependsOn=2,e.isNonSync=0}}else if(rP&&O-w<M-C&&R/M<.025&&0===f[0].cts){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let e=s;for(let t=0,i=f.length;t<i;t++){let r=e+f[t].duration,s=e+f[t].cts;if(t<i-1){let e=r+f[t+1].cts;f[t].duration=e-s}else f[t].duration=t?f[t-1].duration:R;f[t].cts=0,e=r}}}let F=a+(v=P||!v?R:v);this.nextVideoTs=p=F-m,this.videoSampleDuration=v,this.isVideoContiguous=!0;let $={data1:rI.moof(e.sequenceNumber++,s,x(e,{samples:f})),data2:n,startPTS:(E-m)/d,endPTS:(T+v-m)/d,startDTS:(s-m)/d,endDTS:p/d,type:"video",hasAudio:!1,hasVideo:!0,nb:f.length,dropped:e.dropped};return e.samples=[],e.dropped=0,$}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}}remuxAudio(e,t,i,r,s){let a,n=e.inputTimeScale,d=e.samplerate?e.samplerate:n,u=n/d,f=this.getSamplesPerFrame(e),c=f*u,g=this._initPTS,m="mp3"===e.segmentCodec&&this.typeSupported.mpeg,p=[],y=void 0!==s,v=e.samples,E=8*!m,T=this.nextAudioTs||-1,S=g.baseTime*n/g.timescale,A=S+t*n;if(this.isAudioContiguous=i=i||v.length&&T>0&&(r&&9e3>Math.abs(A-(T+S))||Math.abs(rx(v[0].pts,A)-(T+S))<20*c),v.forEach(function(e){e.pts=rx(e.pts,A)}),!i||T<0){if(!(v=v.filter(e=>e.pts>=0)).length)return;T=0===s?0:r&&!y?Math.max(0,A-S):v[0].pts-S}if("aac"===e.segmentCodec){let t=this.config.maxAudioFramesDrift;for(let i=0,r=T+S;i<v.length;i++){let s=v[i],a=s.pts,l=a-r,o=Math.abs(1e3*l/n);if(l<=-t*c&&y)0===i&&(this.warn(`Audio frame @ ${(a/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*l/n)} ms.`),this.nextAudioTs=T=a-S,r=a);else if(l>=t*c&&o<1e4&&y){let t=Math.round(l/c);for(r=a-t*c;r<0&&t&&c;)t--,r+=c;0===i&&(this.nextAudioTs=T=r-S),this.warn(`Injecting ${t} audio frames @ ${((r-S)/n).toFixed(3)}s due to ${Math.round(1e3*l/n)} ms gap.`);for(let a=0;a<t;a++){let t=rb.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);t||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),t=s.unit.subarray()),v.splice(i,0,{unit:t,pts:r}),r+=c,i++}}s.pts=r,r+=c}}let L=null,R=null,b=0,I=v.length;for(;I--;)b+=v[I].unit.byteLength;for(let t=0,r=v.length;t<r;t++){let r=v[t],s=r.unit,n=r.pts;if(null!==R)p[t-1].duration=Math.round((n-R)/u);else{if(i&&"aac"===e.segmentCodec&&(n=T+S),L=n,!(b>0))return;b+=E;try{a=new Uint8Array(b)}catch(e){this.observer.emit(h.ERROR,h.ERROR,{type:l.MUX_ERROR,details:o.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:b,reason:`fail allocating audio mdat ${b}`});return}m||(new DataView(a.buffer).setUint32(0,b),a.set(rI.types.mdat,4))}a.set(s,E);let d=s.byteLength;E+=d,p.push(rC(!0,f,d,0)),R=n}let k=p.length;if(!k)return;let D=p[p.length-1];T=R-S,this.nextAudioTs=T+u*D.duration;let _=m?new Uint8Array(0):rI.moof(e.sequenceNumber++,L/u,x({},e,{samples:p}));e.samples=[];let P=(L-S)/n,C=T/n,w={data1:_,data2:a,startPTS:P,endPTS:C,startDTS:P,endDTS:C,type:"audio",hasAudio:!0,hasVideo:!1,nb:k};return this.isAudioContiguous=!0,w}}function rx(e,t){let i;if(null===t)return e;for(i=t<e?-0x200000000:0x200000000;Math.abs(e-t)>0x100000000;)e+=i;return e}function rM(e,t,i,r){let s=e.samples.length;if(!s)return;let a=e.inputTimeScale;for(let n=0;n<s;n++){let s=e.samples[n];s.pts=rx(s.pts-i.baseTime*a/i.timescale,t*a)/a,s.dts=rx(s.dts-r.baseTime*a/r.timescale,t*a)/a}let n=e.samples;return e.samples=[],{samples:n}}function rO(e,t,i){let r=e.samples.length;if(!r)return;let s=e.inputTimeScale;for(let a=0;a<r;a++){let r=e.samples[a];r.pts=rx(r.pts-i.baseTime*s/i.timescale,t*s)/s}e.samples.sort((e,t)=>e.pts-t.pts);let a=e.samples;return e.samples=[],{samples:a}}function rF(e,t,i=!1){return(null==e?void 0:e.start)!==void 0?(e.start+(i?e.duration:0))/e.timescale:t}function r$(e,t,i){let r=e.codec;return r&&r.length>4?r:t===Q?"ec-3"===r||"ac-3"===r||"alac"===r?r:"fLaC"===r||"Opus"===r?eC(r,!1):(i.warn(`Unhandled audio codec "${r}" in mp4 MAP`),r||"mp4a"):(i.warn(`Unhandled video codec "${r}" in mp4 MAP`),r||"avc1")}try{r=self.performance.now.bind(self.performance)}catch(e){r=Date.now}let rU=[{demux:class{constructor(e,t){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=t}resetTimeStamp(){}resetInitSegment(e,t,i,r){let s=this.videoTrack=i9("video",1),a=this.audioTrack=i9("audio",1),n=this.txtTrack=i9("text",1);if(this.id3Track=i9("id3",1),this.timeOffset=0,!(null!=e&&e.byteLength))return;let l=eu(e);if(l.video){let{id:e,timescale:t,codec:i,supplemental:r}=l.video;s.id=e,s.timescale=n.timescale=t,s.codec=i,s.supplemental=r}if(l.audio){let{id:e,timescale:t,codec:i}=l.audio;a.id=e,a.timescale=t,a.codec=i}n.id=es.text,s.sampleDuration=0,s.duration=a.duration=r}resetContiguity(){this.remainderData=null}static probe(e){let t=e.byteLength;for(let i=0;i<t;){let r=el(e,i);if(r>8&&109===e[i+4]&&111===e[i+5]&&111===e[i+6]&&102===e[i+7])return!0;i=r>1?i+r:t}return!1}demux(e,t){this.timeOffset=t;let i=e,r=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=ey(this.remainderData,e));let t=function(e){let t={valid:null,remainder:null},i=ed(e,["moof"]);if(i.length<2)return t.remainder=e,t;let r=i[i.length-1];return t.valid=e.slice(0,r.byteOffset-8),t.remainder=e.slice(r.byteOffset-8),t}(i);this.remainderData=t.remainder,r.samples=t.valid||new Uint8Array}else r.samples=i;let a=this.extractID3Track(r,t);return s.samples=ev(t,r),{videoTrack:r,audioTrack:this.audioTrack,id3Track:a,textTrack:this.txtTrack}}flush(){let e=this.timeOffset,t=this.videoTrack,i=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;let r=this.extractID3Track(t,this.timeOffset);return i.samples=ev(e,t),{videoTrack:t,audioTrack:i9(),id3Track:r,textTrack:i9()}}extractID3Track(e,t){let i=this.id3Track;if(e.samples.length){let r=ed(e.samples,["emsg"]);r&&r.forEach(e=>{let r=function(e){let t=e[0],i="",r="",s=0,n=0,l=0,o=0,h=0,d=0;if(0===t){for(;"\0"!==ea(e.subarray(d,d+1));)i+=ea(e.subarray(d,d+1)),d+=1;for(i+=ea(e.subarray(d,d+1)),d+=1;"\0"!==ea(e.subarray(d,d+1));)r+=ea(e.subarray(d,d+1)),d+=1;r+=ea(e.subarray(d,d+1)),d+=1,s=el(e,12),n=el(e,16),o=el(e,20),h=el(e,24),d=28}else if(1===t){d+=4,s=el(e,d);let t=el(e,d+=4),n=el(e,d+=4);for(d+=4,a(l=0x100000000*t+n)||(l=Number.MAX_SAFE_INTEGER,G.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=el(e,d),d+=4,h=el(e,d),d+=4;"\0"!==ea(e.subarray(d,d+1));)i+=ea(e.subarray(d,d+1)),d+=1;for(i+=ea(e.subarray(d,d+1)),d+=1;"\0"!==ea(e.subarray(d,d+1));)r+=ea(e.subarray(d,d+1)),d+=1;r+=ea(e.subarray(d,d+1)),d+=1}return{schemeIdUri:i,value:r,timeScale:s,presentationTime:l,presentationTimeDelta:n,eventDuration:o,id:h,payload:e.subarray(d,e.byteLength)}}(e);if(rc.test(r.schemeIdUri)){let e=rg(r,t),s=0xffffffff===r.eventDuration?1/0:r.eventDuration/r.timeScale;s<=.001&&(s=1/0);let a=r.payload;i.samples.push({data:a,len:a.byteLength,dts:e,pts:e,type:i6.emsg,duration:s})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){let e=rg(r,t);i.samples.push({data:r.payload,len:r.payload.byteLength,dts:e,pts:e,type:i6.misbklv,duration:1/0})}})}return i}demuxSampleAes(e,t,i){return Promise.reject(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 extends F{constructor(e,t,i,r){super("passthrough-remuxer",r),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.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;let t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,i,r){this.audioCodec=t,this.videoCodec=i,this.generateInitSegment(e,r),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:i,videoCodec:r}=this;if(!(null!=e&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let{audio:s,video:a}=this.initData=eu(e);if(t)!function(e,t){if(!e||!t)return;let i=t.keyId;i&&t.isCommonEncryption&&ed(e,["moov","trak"]).forEach(e=>{let t=ed(e,["mdia","minf","stbl","stsd"])[0].subarray(8),r=ed(t,["enca"]),s=r.length>0;s||(r=ed(t,["encv"])),r.forEach(e=>{ed(s?e.subarray(28):e.subarray(78),["sinf"]).forEach(e=>{let t=ep(e);if(t){let e=t.subarray(8,24);e.some(e=>0!==e)||(G.log(`[eme] Patching keyId in 'enc${s?"a":"v"}>sinf>>tenc' box: ${Y(e)} -> ${Y(i)}`),t.set(i,8))}})})})}(e,t);else{let e=s||a;null!=e&&e.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${e.codec}")!`)}s&&(i=r$(s,Q,this)),a&&(r=r$(a,z,this));let n={};s&&a?n.audiovideo={container:"video/mp4",codec:i+","+r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:s?n.audio={container:"audio/mp4",codec:i,encrypted:s.encrypted,initSegment:e,id:"audio"}:a?n.video={container:"video/mp4",codec:r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=n}remux(e,t,i,r,a,n){var l,o;let{initPTS:h,lastEndTime:d}=this,u={audio:void 0,video:void 0,text:r,id3:i,initSegment:void 0};s(d)||(d=this.lastEndTime=a||0);let f=t.samples;if(!f.length)return u;let c={initPTS:void 0,timescale:void 0,trackId:void 0},g=this.initData;if(null!=(l=g)&&l.length||(this.generateInitSegment(f),g=this.initData),!(null!=(o=g)&&o.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);let m=function(e,t,i){let r={},a=ed(e,["moof","traf"]);for(let e=0;e<a.length;e++){let n=a[e],l=ed(n,["tfhd"])[0],o=el(l,4),h=t[o];if(!h)continue;r[o]||(r[o]={start:NaN,duration:0,sampleCount:0,timescale:h.timescale,type:h.type});let d=r[o],u=ed(n,["tfdt"])[0];if(u){let e=u[0],t=el(u,4);1===e&&(0xffffffff===t?i.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(t*=0x100000000,t+=el(u,8))),s(t)&&(!s(d.start)||t<d.start)&&(d.start=t)}let f=h.default,c=el(l,0)|(null==f?void 0:f.flags),g=(null==f?void 0:f.duration)||0;8&c&&(g=2&c?el(l,12):el(l,8));let m=ed(n,["trun"]),p=d.start||0,y=0,v=g;for(let e=0;e<m.length;e++){let t=m[e],i=el(t,4),r=d.sampleCount;d.sampleCount+=i;let s=1&t[3],a=4&t[3],n=1&t[2],l=2&t[2],o=4&t[2],h=8&t[2],u=8,f=i;for(s&&(u+=4),a&&i&&(1&t[u+1]||void 0!==d.keyFrameIndex||(d.keyFrameIndex=r),u+=4,n?(v=el(t,u),u+=4):v=g,l&&(u+=4),h&&(u+=4),p+=v,y+=v,f--);f--;)n?(v=el(t,u),u+=4):v=g,l&&(u+=4),o&&(1&t[u+1]||void 0!==d.keyFrameIndex||(d.keyFrameIndex=d.sampleCount-(f+1),d.keyFrameStart=p),u+=4),h&&(u+=4),p+=v,y+=v;!y&&g&&(y+=g*i)}d.duration+=y}if(!Object.keys(r).some(e=>r[e].duration)){let t=1/0,i=0,a=ed(e,["sidx"]);for(let e=0;e<a.length;e++){let r=function(e){let t=[],i=e[0],r=8,s=el(e,8);r+=4;let a=0,n=0;0===i?(a=el(e,r),n=el(e,r+4),r+=8):(a=eo(e,r),n=eo(e,r+8),r+=16),r+=2;let l=e.length+n,o=en(e,r);r+=2;for(let i=0;i<o;i++){let i=r,a=el(e,i);i+=4;let n=0x7fffffff&a;if(1==(0x80000000&a)>>>31)return G.warn("SIDX has hierarchical references (not supported)"),null;let o=el(e,i);i+=4,t.push({referenceSize:n,subsegmentDuration:o,info:{duration:o/s,start:l,end:l+n-1}}),l+=n,i+=4,r=i}return{earliestPresentationTime:a,timescale:s,version:i,referencesCount:o,references:t}}(a[e]);if(null!=r&&r.references){t=Math.min(t,r.earliestPresentationTime/r.timescale);let e=r.references.reduce((e,t)=>e+t.info.duration||0,0);i=Math.max(i,e+r.earliestPresentationTime/r.timescale)}}i&&s(i)&&Object.keys(r).forEach(e=>{r[e].duration||(r[e].duration=i*r[e].timescale-r[e].start)})}return r}(f,g,this),p=g.audio?m[g.audio.id]:null,y=g.video?m[g.video.id]:null,v=rF(y,1/0),E=rF(p,1/0),T=rF(y,0,!0),S=rF(p,0,!0),A=a,L=0,R=p&&(!y||!h&&E<v||h&&h.trackId===g.audio.id),b=R?p:y;if(b){let e=b.timescale,t=b.start-a*e,i=R?g.audio.id:g.video.id;A=b.start/e,L=R?S-E:T-v,(n||!h)&&(function(e,t,i,r){if(null===e)return!0;let s=Math.max(r,1);return Math.abs(t-e.baseTime/e.timescale-i)>s}(h,A,a,L)||e!==h.timescale)&&(h&&this.warn(`Timestamps at playlist time: ${n?"":"~"}${a} ${t/e} != initPTS: ${h.baseTime/h.timescale} (${h.baseTime}/${h.timescale}) trackId: ${h.trackId}`),this.log(`Found initPTS at playlist time: ${a} offset: ${A-a} (${t}/${e}) trackId: ${i}`),h=null,c.initPTS=t,c.timescale=e,c.trackId=i)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${a}`);h?(c.initPTS=h.baseTime,c.timescale=h.timescale,c.trackId=h.trackId):(c.timescale&&void 0!==c.trackId&&void 0!==c.initPTS||(this.warn("Could not set initPTS"),c.initPTS=A,c.timescale=1,c.trackId=-1),this.initPTS=h={baseTime:c.initPTS,timescale:c.timescale,trackId:c.trackId});let I=A-h.baseTime/h.timescale,k=I+L;L>0?this.lastEndTime=k:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());let D=!!g.audio,_=!!g.video,P="";D&&(P+="audio"),_&&(P+="video");let C={data1:f,startPTS:I,startDTS:I,endPTS:k,endDTS:k,type:P,hasAudio:D,hasVideo:_,nb:1,dropped:0,encrypted:!!g.audio&&g.audio.encrypted||!!g.video&&g.video.encrypted};u.audio=D&&!_?C:void 0,u.video=_?C:void 0;let w=null==y?void 0:y.sampleCount;if(w){let e=y.keyFrameIndex,t=-1!==e;C.nb=w,C.dropped=0===e||this.isVideoContiguous?0:t?e:w,C.independent=t,C.firstKeyFrame=e,t&&y.keyFrameStart&&(C.firstKeyFramePTS=(y.keyFrameStart-h.baseTime)/h.timescale),this.isVideoContiguous||(u.independent=t),this.isVideoContiguous||(this.isVideoContiguous=t),C.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${e}/${w} dropped: ${C.dropped} start: ${C.firstKeyFramePTS||"NA"}`)}return u.initSegment=c,u.id3=rM(i,a,h,h),r.samples.length&&(u.text=rO(r,a,h)),u}}},{demux:rT,remux:rw},{demux:class extends i7{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;let i=iQ(e,0),r=(null==i?void 0:i.length)||0;if(rd(e,r))return!1;for(let i=e.length;r<i;r++)if(function(e,t){if(i0(e,t)){let i=iZ(e,t);if(t+i>=e.length)return!1;let r=iJ(e,t);if(r<=i)return!1;let s=t+r;return s===e.length||i0(e,s)}return!1}(e,r))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return t+5<e.length&&iz(e,t)&&iJ(e,t)<=e.length-t}appendFrame(e,t,i){i1(e,this.observer,t,i,e.manifestCodec);let r=i2(e,t,i,this.basePTS,this.frameIndex);if(r&&0===r.missing)return r}},remux:rw},{demux:class extends i7{resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let t=iQ(e,0),i=(null==t?void 0:t.length)||0;if(t&&11===e[i]&&119===e[i+1]&&void 0!==i8(t)&&16>=ru(e,i))return!1;for(let t=e.length;i<t;i++)if(rd(e,i))return G.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return ro(e,t)&&4<=e.length-t}appendFrame(e,t,i){if(null!==this.basePTS)return rn(e,t,i,this.basePTS,this.frameIndex)}},remux:rw}];rU.splice(2,0,{demux:class extends i7{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,i){let r=rf(e,t,i,this.basePTS,this.frameIndex);if(-1!==r)return{sample:e.samples[e.samples.length-1],length:r,missing:0}}static probe(e){if(!e)return!1;let t=iQ(e,0);if(!t)return!1;let i=t.length;return!!(11===e[i]&&119===e[i+1]&&void 0!==i8(t)&&16>ru(e,i))}},remux:rw});class rB{constructor(e,t,i,r,s,a){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=e,this.typeSupported=t,this.config=i,this.id=s,this.logger=a}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,i,s){var a,n;let d,u=i.transmuxing;u.executeStart=r();let f=new Uint8Array(e),{currentTransmuxState:c,transmuxConfig:g}=this;s&&(this.currentTransmuxState=s);let{contiguous:m,discontinuity:p,trackSwitch:y,accurateTimeOffset:v,timeOffset:E,initSegmentChange:T}=s||c,{audioCodec:S,videoCodec:A,defaultInitPts:L,duration:R,initSegmentData:b}=g,I=(a=f,n=t,d=null,a.byteLength>0&&(null==n?void 0:n.key)!=null&&null!==n.iv&&null!=n.method&&(d=n),d);if(I&&tO(I.method)){let e=this.getDecrypter(),t=tF(I.method);if(!e.isSync())return this.asyncResult=!0,this.decryptionPromise=e.webCryptoDecrypt(f,I.key.buffer,I.iv.buffer,t).then(e=>{let t=this.push(e,null,i);return this.decryptionPromise=null,t}),this.decryptionPromise;{let s=e.softwareDecrypt(f,I.key.buffer,I.iv.buffer,t);if(i.part>-1){let t=e.flush();s=t?t.buffer:t}if(!s)return u.executeEnd=r(),rN(i);f=new Uint8Array(s)}}let k=this.needsProbing(p,y);if(k){let e=this.configureTransmuxer(f);if(e)return this.logger.warn(`[transmuxer] ${e.message}`),this.observer.emit(h.ERROR,h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,fatal:!1,error:e,reason:e.message}),u.executeEnd=r(),rN(i)}(p||y||T||k)&&this.resetInitSegment(b,S,A,R,t),(p||T||k)&&this.resetInitialTimestamp(L),m||this.resetContiguity();let D=this.transmux(f,I,E,v,i);this.asyncResult=rG(D);let _=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,u.executeEnd=r(),D}flush(e){let t=e.transmuxing;t.executeStart=r();let{decrypter:i,currentTransmuxState:s,decryptionPromise:a}=this;if(a)return this.asyncResult=!0,a.then(()=>this.flush(e));let n=[],{timeOffset:l}=s;if(i){let t=i.flush();t&&n.push(this.push(t.buffer,null,e))}let{demuxer:o,remuxer:h}=this;if(!o||!h){t.executeEnd=r();let i=[rN(e)];return this.asyncResult?Promise.resolve(i):i}let d=o.flush(l);return rG(d)?(this.asyncResult=!0,d.then(t=>(this.flushRemux(n,t,e),n))):(this.flushRemux(n,d,e),this.asyncResult)?Promise.resolve(n):n}flushRemux(e,t,i){let{audioTrack:s,videoTrack:a,id3Track:n,textTrack:l}=t,{accurateTimeOffset:o,timeOffset:h}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${i.sn}${i.part>-1?" part: "+i.part:""} of ${this.id===D?"level":"track"} ${i.level}`);let d=this.remuxer.remux(s,a,n,l,h,o,!0,this.id);e.push({remuxResult:d,chunkMeta:i}),i.transmuxing.executeEnd=r()}resetInitialTimestamp(e){let{demuxer:t,remuxer:i}=this;t&&i&&(t.resetTimeStamp(e),i.resetTimeStamp(e))}resetContiguity(){let{demuxer:e,remuxer:t}=this;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,i,r,s){let{demuxer:a,remuxer:n}=this;a&&n&&(a.resetInitSegment(e,t,i,r),n.resetInitSegment(e,t,i,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,i,r,s){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,i,r,s):this.transmuxUnencrypted(e,i,r,s)}transmuxUnencrypted(e,t,i,r){let{audioTrack:s,videoTrack:a,id3Track:n,textTrack:l}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,a,n,l,t,i,!1,this.id),chunkMeta:r}}transmuxSampleAes(e,t,i,r,s){return this.demuxer.demuxSampleAes(e,t,i).then(e=>({remuxResult:this.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,i,r,!1,this.id),chunkMeta:s}))}configureTransmuxer(e){let t,{config:i,observer:r,typeSupported:s}=this;for(let i=0,r=rU.length;i<r;i++){var a;if(null!=(a=rU[i].demux)&&a.probe(e,this.logger)){t=rU[i];break}}if(!t)return Error("Failed to find demuxer by probing fragment data");let n=this.demuxer,l=this.remuxer,o=t.remux,h=t.demux;l&&l instanceof o||(this.remuxer=new o(r,i,s,this.logger)),n&&n instanceof h||(this.demuxer=new h(r,i,s,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new tm(this.config)),e}}let rN=e=>({remuxResult:{},chunkMeta:e});function rG(e){return"then"in e&&e.then instanceof Function}class rK{constructor(e,t,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=e,this.videoCodec=t,this.initSegmentData=i,this.duration=r,this.defaultInitPts=s||null}}class rH{constructor(e,t,i,r,s,a){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=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=r,this.timeOffset=s,this.initSegmentChange=a}}let rV=0;class rY{constructor(e,t,i,r){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=rV++,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=e=>{let t=e.data,i=this.hls;if(i&&null!=t&&t.event&&t.instanceNo===this.instanceNo)switch(t.event){case"init":{var r;let e=null==(r=this.workerContext)?void 0:r.objectURL;e&&self.URL.revokeObjectURL(e);break}case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":i.logger[t.data.logType]&&i.logger[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.part=this.part,t.data.id=this.id,i.trigger(t.event,t.data)}},this.onWorkerError=e=>{if(!this.hls)return;let t=Error(`${e.message}  (${e.filename}:${e.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})};const s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=r;const a=(e,t)=>{(t=t||{}).frag=this.frag||void 0,e===h.ERROR&&(t.parent=this.id,t.part=this.part,this.error=t.error),this.hls.trigger(e,t)};this.observer=new iV,this.observer.on(h.FRAG_DECRYPTED,a),this.observer.on(h.ERROR,a);const n=eM(s.preferManagedMediaSource);if(this.useWorker&&"u">typeof Worker){const i=this.hls.logger;if(s.workerPath||"function"==typeof __HLS_WORKER_BUNDLE__){try{s.workerPath?(i.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=function(e){let t=iW[e];if(t)return t.clientCount++,t;let i=new self.URL(e,self.location.href).href,r={worker:new self.Worker(i),scriptURL:i,clientCount:1};return iW[e]=r,r}(s.workerPath)):(i.log(`injecting Web Worker for "${t}"`),this.workerContext=function(){let e=iW[iY];if(e)return e.clientCount++,e;let t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),i=self.URL.createObjectURL(t),r={worker:new self.Worker(i),objectURL:i,clientCount:1};return iW[iY]=r,r}());const{worker:e}=this.workerContext;e.addEventListener("message",this.onWorkerMessage),e.addEventListener("error",this.onWorkerError),e.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:n,id:t,config:ej(s)})}catch(r){i.warn(`Error setting up "${t}" Web Worker, fallback to inline`,r),this.terminateWorker(),this.error=null,this.transmuxer=new rB(this.observer,n,s,"",t,e.logger)}return}}this.transmuxer=new rB(this.observer,n,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=rV++;let t=this.hls.config,i=eM(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:i,id:this.id,config:ej(t)})}}terminateWorker(){if(this.workerContext){let{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),function(e){let t=iW[e||iY];if(t&&1==t.clientCount--){let{worker:i,objectURL:r}=t;delete iW[e||iY],r&&self.URL.revokeObjectURL(r),i.terminate()}}(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{let e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}let e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,i,r,s,a,n,l,o,h){var d,u;o.transmuxing.start=self.performance.now();let{instanceNo:f,transmuxer:c}=this,g=a?a.start:s.start,m=s.decryptdata,p=this.frag,y=!(p&&s.cc===p.cc),v=!(p&&o.level===p.level),E=p?o.sn-p.sn:-1,T=this.part?o.part-this.part.index:-1,S=0===E&&o.id>1&&o.id===(null==p?void 0:p.stats.chunkCount),A=!v&&(1===E||0===E&&(1===T||S&&T<=0)),L=self.performance.now();(v||E||0===s.stats.parsing.start)&&(s.stats.parsing.start=L),a&&(T||!A)&&(a.stats.parsing.start=L);let R=!(p&&(null==(d=s.initSegment)?void 0:d.url)===(null==(u=p.initSegment)?void 0:u.url)),b=new rH(y,A,l,v,g,R);if(!A||y||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${o.sn}${o.part>-1?" part: "+o.part:""} ${this.id===D?"level":"track"}: ${o.level} id: ${o.id}
        discontinuity: ${y}
        trackSwitch: ${v}
        contiguous: ${A}
        accurateTimeOffset: ${l}
        timeOffset: ${g}
        initSegmentChange: ${R}`);let e=new rK(i,r,t,n,h);this.configureTransmuxer(e)}if(this.frag=s,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:f,cmd:"demux",data:e,decryptdata:m,chunkMeta:o,state:b},e instanceof ArrayBuffer?[e]:[]);else if(c){let t=c.push(e,m,o,b);rG(t)?t.then(e=>{this.handleTransmuxComplete(e)}).catch(e=>{this.transmuxerError(e,o,"transmuxer-interface push error")}):this.handleTransmuxComplete(t)}}flush(e){e.transmuxing.start=self.performance.now();let{instanceNo:t,transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(i){let t=i.flush(e);rG(t)?t.then(t=>{this.handleFlushResult(t,e)}).catch(t=>{this.transmuxerError(t,e,"transmuxer-interface flush error")}):this.handleFlushResult(t,e)}}transmuxerError(e,t,i){this.hls&&(this.error=e,this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:i}))}handleFlushResult(e,t){e.forEach(e=>{this.handleTransmuxComplete(e)}),this.onFlush(t)}configureTransmuxer(e){let{instanceNo:t,transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):i&&i.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}class rW extends F{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}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(e,t,i){let r=null==t?void 0:t.renditionReports;if(r){let s=-1;for(let i=0;i<r.length;i++){let a,n=r[i];try{a=new self.URL(n.URI,t.url).href}catch(e){this.warn(`Could not construct new URL for Rendition Report: ${e}`),a=n.URI||""}if(a===e){s=i;break}a===e.substring(0,a.length)&&(s=i)}if(-1!==s){let e=r[s],a=parseInt(e["LAST-MSN"])||t.lastPartSn,n=parseInt(e["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){let e=Math.min(t.age-t.partTarget,t.targetduration);n>=0&&e>t.partTarget&&(n+=1)}return new eV(a,n>=0?n:void 0,i&&eH(i))}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(e){this.warn(`Could not construct new URL with HLS Delivery Directives: ${e}`)}return e}playlistLoaded(e,t,i){let{details:r,stats:a}=t,n=self.performance.now(),d=a.loading.first?Math.max(0,n-a.loading.first):0;r.advancedDateTime=Date.now()-d;let u=this.hls.config.timelineOffset;if(u!==r.appliedTimelineOffset){let e=Math.max(u||0,0);r.appliedTimelineOffset=e,r.fragments.forEach(t=>{t.setStart(t.playlistOffset+e)})}if(r.live||null!=i&&i.live){let u,c,g,m="levelInfo"in t?t.levelInfo:t.track;if(r.reloaded(i),i&&r.fragments.length>0){!function(e,t,i){let r;if(e===t)return;let a=null,n=e.fragments;for(let e=n.length-1;e>=0;e--){let t=n[e].initSegment;if(t){a=t;break}}e.fragmentHint&&delete e.fragmentHint.endPTS,function(e,t,i){let r=t.skippedSegments,s=Math.max(e.startSN,t.startSN)-t.startSN,a=+!!e.fragmentHint+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,n=t.startSN-e.startSN,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments;for(let u=s;u<=a;u++){let s=o[n+u],a=l[u];if(r&&!a&&s&&(a=t.fragments[u]=s),s&&a){var h,d;i(s,a,u,l);let r=s.relurl,n=a.relurl;if(r&&(h=r)!==(d=n)&&d&&iE(h)!==iE(d)){t.playlistParsingError=id(`media sequence mismatch ${a.sn}:`,e,t,s,a);return}if(s.cc!==a.cc){t.playlistParsingError=id(`discontinuity sequence mismatch (${s.cc}!=${a.cc})`,e,t,s,a);return}}}}(e,t,(e,i,n,l)=>{if((!t.startCC||t.skippedSegments)&&i.cc!==e.cc){let r=e.cc-i.cc;for(let e=n;e<l.length;e++)l[e].cc+=r;t.endCC=l[l.length-1].cc}s(e.startPTS)&&s(e.endPTS)&&(i.setStart(i.startPTS=e.startPTS),i.startDTS=e.startDTS,i.maxStartPTS=e.maxStartPTS,i.endPTS=e.endPTS,i.endDTS=e.endDTS,i.minEndPTS=e.minEndPTS,i.setDuration(e.endPTS-e.startPTS),i.duration&&(r=i),t.PTSKnown=t.alignedSliding=!0),e.hasStreams&&(i.elementaryStreams=e.elementaryStreams),i.loader=e.loader,e.hasStats&&(i.stats=e.stats),e.initSegment&&(i.initSegment=e.initSegment,a=e.initSegment)});let l=t.fragments,o=t.fragmentHint?l.concat(t.fragmentHint):l;if(a&&o.forEach(e=>{var t;e&&(!e.initSegment||e.initSegment.relurl===(null==(t=a)?void 0:t.relurl))&&(e.initSegment=a)}),t.skippedSegments){if(t.deltaUpdateFailed=l.some(e=>!e),t.deltaUpdateFailed){i.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let e=t.skippedSegments;e--;)l.shift();t.startSN=l[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=function(e,t,i){let{dateRanges:r,recentlyRemovedDateranges:s}=t,a=x({},e);s&&s.forEach(e=>{delete a[e]});let n=Object.keys(a).length;return n?(Object.keys(r).forEach(e=>{let t=a[e],s=new tC(r[e].attr,t);s.isValid?(a[e]=s,t||(s.tagOrder+=n)):i.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ej(r[e].attr)}"`)}),a):r}(e.dateRanges,t,i));let r=e.fragments.filter(e=>e.rawProgramDateTime);if(e.hasProgramDateTime&&!t.hasProgramDateTime)for(let e=1;e<o.length;e++)null===o[e].programDateTime&&ii(o[e],o[e-1],r);t6(r,t)}t.endCC=l[l.length-1].cc}if(!t.startCC){var h;let i=im(e,t.startSN-1);t.startCC=null!=(h=null==i?void 0:i.cc)?h:l[0].cc}(function(e,t,i){if(e&&t){let r=0;for(let s=0,a=e.length;s<=a;s++){let a=e[s],n=t[s+r];a&&n&&a.index===n.index&&a.fragment.sn===n.fragment.sn?i(a,n):r--}}})(e.partList,t.partList,(e,t)=>{t.elementaryStreams=e.elementaryStreams,t.stats=e.stats}),r?ih(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,i):iu(e,t),l.length&&(t.totalduration=t.edge-l[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;let d=t.advancedDateTime;if(t.advanced&&d){let e=t.edge;t.driftStart||(t.driftStartTime=d,t.driftStart=e),t.driftEndTime=d,t.driftEnd=e}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime;-1===t.requestScheduled&&(t.requestScheduled=e.requestScheduled)}(i,r,this);let e=r.playlistParsingError;if(e){this.warn(e);let i=this.hls;if(!i.config.ignorePlaylistParsingErrors){var f;let{networkDetails:s}=t;i.trigger(h.ERROR,{type:l.NETWORK_ERROR,details:o.LEVEL_PARSING_ERROR,fatal:!1,url:r.url,error:e,reason:e.message,level:t.level||void 0,parent:null==(f=r.fragments[0])?void 0:f.type,networkDetails:s,stats:a});return}r.playlistParsingError=null}}-1===r.requestScheduled&&(r.requestScheduled=a.loading.start);let p=this.hls.mainForwardBufferInfo,y=p?p.end-p.len:0,v=(r.edge-y)*1e3,E=ig(r,v);if(r.requestScheduled+E<n?r.requestScheduled=n:r.requestScheduled+=E,this.log(`live playlist ${e} ${r.advanced?"REFRESHED "+r.lastPartSn+"-"+r.lastPartIndex:r.updated?"UPDATED":"MISSED"}`),!this.canLoad||!r.live)return;if(r.canBlockReload&&r.endSN&&r.advanced){let e=this.hls.config.lowLatencyMode,s=r.lastPartSn,a=r.endSN,l=r.lastPartIndex,o=s===a;-1!==l?o?(c=a+1,g=e?0:l):(c=s,g=e?l+1:r.maxPartIndex):c=a+1;let h=r.age,d=h+r.ageHeader,f=Math.min(d-r.partTarget,1.5*r.targetduration);if(f>0){if(d>3*r.targetduration)this.log(`Playlist last advanced ${h.toFixed(2)}s ago. Omitting segment and part directives.`),c=void 0,g=void 0;else if(null!=i&&i.tuneInGoal&&d-r.partTarget>i.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${i.tuneInGoal} to: ${f} with playlist age: ${r.age}`),f=0;else{let e=Math.floor(f/r.targetduration);c+=e,void 0!==g&&(g+=Math.round(f%r.targetduration/r.partTarget)),this.log(`CDN Tune-in age: ${r.ageHeader}s last advanced ${h.toFixed(2)}s goal: ${f} skip sn ${e} to part ${g}`)}r.tuneInGoal=f}if(u=this.getDeliveryDirectives(r,t.deliveryDirectives,c,g),e||!o){r.requestScheduled=n,this.loadingPlaylist(m,u);return}}else(r.canBlockReload||r.canSkipUntil)&&(u=this.getDeliveryDirectives(r,t.deliveryDirectives,c,g));u&&void 0!==c&&r.canBlockReload&&(r.requestScheduled=a.loading.first+Math.max(E-2*d,E/2)),this.scheduleLoading(m,u,r)}else this.clearTimer()}scheduleLoading(e,t,i){let r=i||e.details;if(!r)return void this.loadingPlaylist(e,t);let s=self.performance.now(),a=r.requestScheduled;if(s>=a)return void this.loadingPlaylist(e,t);let n=a-s;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(n)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),n)}getDeliveryDirectives(e,t,i,r){let s=eH(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,r=t.part,s=""),new eV(i,r,s)}checkRetry(e){let t=e.details,i=e8(e),r=e.errorAction,{action:s,retryCount:a=0,retryConfig:n}=r||{},l=!!r&&!!n&&(5===s||!r.resolved&&2===s);if(l){var o;if(a>=n.maxNumRetry)return!1;if(i&&null!=(o=e.context)&&o.deliveryDirectives)this.warn(`Retrying playlist loading ${a+1}/${n.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{let e=te(n,a);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),e),this.warn(`Retrying playlist loading ${a+1}/${n.maxNumRetry} after "${t}" in ${e}ms`)}e.levelRetry=!0,r.resolved=!0}return l}}function rj(e,t){if(e.length!==t.length)return!1;for(let i=0;i<e.length;i++)if(!rq(e[i].attrs,t[i].attrs))return!1;return!0}function rq(e,t,i){let r=e["STABLE-RENDITION-ID"];return r&&!i?r===t["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>e[i]!==t[i])}function rX(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||"").toLowerCase())}class rQ{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,i){if(null===this.queues||null===this.tracks)return;let r=this.queues[t];r.push(e),1!==r.length||i||this.executeNext(t)}appendBlocker(e){return new Promise(t=>{this.append({label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}},e)})}prependBlocker(e){return new Promise(t=>{this.queues&&this.queues[e].unshift({label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}})})}removeBlockers(){null!==this.queues&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;let i=null==(t=e[0])?void 0:t.label;("async-blocker"===i||"async-blocker-prepend"===i)&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){null===this.queues||this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(null===this.queues||null===this.tracks)return;let t=this.queues[e];if(t.length){let r=t[0];try{r.execute()}catch(s){var i;if(r.onError(s),null===this.queues||null===this.tracks)return;let t=null==(i=this.tracks[e])?void 0:i.buffer;null!=t&&t.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){null!==this.queues&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return(null==(t=this.queues)?void 0:t[e][0])||null}toString(){let{queues:e,tracks:t}=this;return null===e||null===t?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(e){var t,i;return null!=(t=this.queues)&&t[e]||null!=(i=this.tracks)&&i[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;let i=null==(t=this.tracks)?void 0:t[e],r=null==i?void 0:i.buffer;return r?`SourceBuffer${r.updating?" updating":""}${i.ended?" ended":""}${i.ending?" ending":""}`:"none"}listOps(e){var t;return(null==(t=this.queues)?void 0:t[e].map(e=>e.label).join(", "))||""}}let rz=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,rZ="HlsJsTrackRemovedError";class rJ extends Error{constructor(e){super(e),this.name=rZ}}function r0(e){let t=e.querySelectorAll("source");[].slice.call(t).forEach(t=>{e.removeChild(t)})}function r1(e){return+("audio"===e)}class r2{constructor(e){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=e,this.autoLevelCapping=1/0,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){let{hls:e}=this;e.on(h.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(h.BUFFER_CODECS,this.onBufferCodecs,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){let{hls:e}=this;e.off(h.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(h.BUFFER_CODECS,this.onBufferCodecs,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){let i=this.hls.levels[t.droppedLevel];this.isLevelAllowed(i)&&this.restrictedLevels.push({bitrate:i.bitrate,height:i.height,width:i.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){let i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&s(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}let e=this.hls.levels;if(e.length){let t=this.hls,i=this.getMaxLevel(e.length-1);i!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${i}: ${e[i].height}p@${e[i].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=i,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){let t=this.hls.levels;if(!t.length)return -1;let i=t.filter((t,i)=>this.isLevelAllowed(t)&&i<=e);return this.clientRect=null,r2.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=1/0,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=1/0,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;let e=this.media,t={width:0,height:0};if(e){let i=e.getBoundingClientRect();t.width=i.width,t.height=i.height,t.width||t.height||(t.width=i.right-i.left||e.width||0,t.height=i.bottom-i.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(t=>e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height)}static getMaxLevelByMediaSize(e,t,i){if(!(null!=e&&e.length))return -1;let r=(e,t)=>!t||e.width!==t.width||e.height!==t.height,s=e.length-1,a=Math.max(t,i);for(let t=0;t<e.length;t+=1){let i=e[t];if((i.width>=a||i.height>=a)&&r(i,e[t+1])){s=t;break}}return s}}class r3{constructor(e,t){Array.isArray(e)&&(e=e.map(e=>e instanceof r3?e:new r3(e))),this.value=e,this.params=t}}function r4(e,t,i){return Error(`failed to serialize "${Array.isArray(e)?JSON.stringify(e):e instanceof Map?"Map{}":e instanceof Set?"Set{}":"object"==typeof e?JSON.stringify(e):String(e)}" as ${t}`,{cause:i})}class r5{constructor(e){this.description=e}}let r8="Bare Item";function r6(e){if(e<-0x38d7ea4c67fff||0x38d7ea4c67fff<e)throw r4(e,"Integer");return e.toString()}let r9=/[\x00-\x1f\x7f]+/;function r7(e){let t=e.description||e.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t))throw r4(t,"Token");return t}function se(e){switch(typeof e){case"number":if(!s(e))throw r4(e,r8);if(Number.isInteger(e))return r6(e);let t=function e(t,i){if(t<0)return-e(-t,i);let r=Math.pow(10,i);if(!(Math.abs(t*r%1-.5)<Number.EPSILON))return Math.round(t*r)/r;{let e=Math.floor(t*r);return(e%2==0?e:e+1)/r}}(e,3);if(Math.floor(Math.abs(t)).toString().length>12)throw r4(e,"Decimal");let i=t.toString();return 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":"";return Array.from(i).map(([e,t])=>{t instanceof r3==!1&&(t=new r3(t));let i=st(e);if(!0===t.value)i+=si(t.params);else if(i+="=",Array.isArray(t.value)){var r;i+=(r=t,`(${r.value.map(sr).join(" ")})${si(r.params)}`)}else i+=sr(t);return i}).join(`,${r}`)}(e,t)}let sa="CMCD-Object",sn="CMCD-Request",sl="CMCD-Session",so="CMCD-Status",sh={br:sa,ab:sa,d:sa,ot:sa,tb:sa,tpb:sa,lb:sa,tab:sa,lab:sa,url:sa,pb:sn,bl:sn,tbl:sn,dl:sn,ltc:sn,mtp:sn,nor:sn,nrr:sn,rc:sn,sn:sn,sta:sn,su:sn,ttfb:sn,ttfbb:sn,ttlb:sn,cmsdd:sn,cmsds:sn,smrt:sn,df:sn,cs:sn,ts:sn,cid:sl,pr:sl,sf:sl,sid:sl,st:sl,v:sl,msd:sl,bs:so,bsd:so,cdn:so,rtp:so,bg:so,pt:so,ec:so,e:so},sd="event",su=e=>Math.round(e),sf=(e,t)=>Array.isArray(e)?e.map(e=>sf(e,t)):e instanceof r3&&"string"==typeof e.value?new r3(sf(e.value,t),e.params):(t.baseUrl&&(e=function(e,t){let i=new URL(e),r=new URL(t);if(i.origin!==r.origin)return e;let s=i.pathname.split("/").slice(1),a=r.pathname.split("/").slice(1,-1);for(;s[0]===a[0];)s.shift(),a.shift();for(;a.length;)a.shift(),s.unshift("..");return s.join("/")+i.search+i.hash}(e,t.baseUrl)),1===t.version?encodeURIComponent(e):e),sc=e=>100*su(e/100),sg={br:su,d:su,bl:sc,dl:sc,mtp:sc,nor:(e,t)=>{let i=e;return t.version>=2&&(e instanceof r3&&"string"==typeof e.value?i=new r3([e]):"string"==typeof e&&(i=[e])),sf(i,t)},rtp:sc,tb:su},sm="request",sp="response",sy=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],sv=["e"],sE=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function sT(e){return sE.test(e)}let sS=["d","dl","nor","ot","rtp","su"],sA=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"],sL=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function sR(e){return sL.includes(e)||sT(e)}let sb={[sp]:function(e){return sy.includes(e)||sS.includes(e)||sA.includes(e)||sT(e)},[sd]:function(e){return sy.includes(e)||sv.includes(e)||sT(e)},[sm]:function(e){return sy.includes(e)||sS.includes(e)||sT(e)}};function sI(e,t={}){let i={};if(null==e||"object"!=typeof e)return i;let r=t.version||e.v||1,a=t.reportingMode||sm,n=1===r?sR:sb[a],l=Object.keys(e).filter(n),o=t.filter;"function"==typeof o&&(l=l.filter(o));let h=a===sp||a===sd;h&&!l.includes("ts")&&l.push("ts"),r>1&&!l.includes("v")&&l.push("v");let d=x({},sg,t.formatters),u={version:r,reportingMode:a,baseUrl:t.baseUrl};return l.sort().forEach(t=>{var a;let n=e[t],l=d[t];if("function"==typeof l&&(n=l(n,u)),"v"===t)if(1===r)return;else n=r;("pr"!=t||1!==n)&&(h&&"ts"===t&&!s(n)&&(n=Date.now()),("number"==typeof(a=n)?s(a):null!=a&&""!==a&&!1!==a)&&(["ot","sf","st","e","sta"].includes(t)&&"string"==typeof n&&(n=new r5(n)),i[t]=n))}),i}let sk=/CMCD=[^&#]+/;function sD(e,t,i,r){e&&Object.keys(t).forEach(s=>{let a=e.filter(e=>e.groupId===s).map(e=>{let a=x({},e);return a.details=void 0,a.attrs=new tP(a.attrs),a.url=a.attrs.URI=s_(e.url,e.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),a.groupId=a.attrs["GROUP-ID"]=t[s],a.attrs["PATHWAY-ID"]=r,a});e.push(...a)})}function s_(e,t,i,r){let s,{HOST:a,PARAMS:n,[i]:l}=r;t&&(s=null==l?void 0:l[t])&&(e=s);let o=new self.URL(e);return a&&!s&&(o.host=a),n&&Object.keys(n).sort().forEach(e=>{e&&o.searchParams.set(e,n[e])}),o.href}class sP extends F{constructor(e){super("eme",e.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.mediaKeys=null,this.setMediaKeysQueue=sP.CDMCleanupPromise?[sP.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=e=>{let{initDataType:t,initData:i}=e,r=`"${e.type}" event: init data type: "${t}"`;if(this.debug(r),null!==i){if(!this.keyFormatPromise){let e=Object.keys(this.keySystemAccessPromises);e.length||(e=tz(this.config));let t=e.map(tQ).filter(e=>!!e);this.keyFormatPromise=this.getKeyFormatPromise(t)}this.keyFormatPromise.then(s=>{let a,n=tX(s);if("sinf"!==t||n!==tK)return void this.log(`Ignoring "${e.type}" event with init data type: "${t}" for selected key-system ${n}`);try{let e=ea(new Uint8Array(i)),t=t$(JSON.parse(e).sinf),r=ep(t);if(!r)throw Error("'schm' box missing or not cbcs/cenc with schi > tenc");a=new Uint8Array(r.subarray(8,24))}catch(e){this.warn(`${r} Failed to parse sinf: ${e}`);return}let l=Y(a),{keyIdToKeySessionPromise:o,mediaKeySessions:h}=this,d=o[l];for(let e=0;e<h.length;e++){let r=h[e],s=r.decryptdata;if(!s.keyId)continue;let n=Y(s.keyId);if(tx(a,s.keyId)||-1!==s.uri.replace(/-/g,"").indexOf(l)){if(!(d=o[n]))continue;if(s.pssh)break;delete o[n],s.pssh=new Uint8Array(i),s.keyId=a,(d=o[l]=d.then(()=>this.generateRequestWithPreferredKeySession(r,t,i,"encrypted-event-key-match"))).catch(e=>this.handleError(e));break}}d||this.handleError(Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${h.length}.`))}).catch(e=>this.handleError(e))}},this.onWaitingForKey=e=>{this.log(`"${e.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();let 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(h.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(h.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(h.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(h.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(h.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(h.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(h.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(h.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(h.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){let{drmSystems:t,widevineLicenseUrl:i}=this.config,r=null==t?void 0:t[e];return r?r.licenseUrl:e===tV&&i?i:void 0}getLicenseServerUrlOrThrow(e){let t=this.getLicenseServerUrl(e);if(void 0===t)throw Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){let{drmSystems:t}=this.config,i=null==t?void 0:t[e];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){let t=this.hls.levels,i=(e,t,i)=>!!e&&i.indexOf(e)===t,r=t.map(e=>e.audioCodec).filter(i),s=t.map(e=>e.videoCodec).filter(i);return r.length+s.length===0&&s.push("avc1.42e01e"),new Promise((t,i)=>{let a=e=>{let n=e.shift();this.getMediaKeysPromise(n,r,s).then(e=>t({keySystem:n,mediaKeys:e})).catch(t=>{e.length?a(e):t instanceof sw?i(t):i(new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))})};a(e)})}requestMediaKeySystemAccess(e,t){let{requestMediaKeySystemAccessFunc:i}=this.config;if("function"!=typeof i){let e=`Configured requestMediaKeySystemAccess is not a function ${i}`;return null===tZ&&"http:"===self.location.protocol&&(e=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(Error(e))}return i(e,t)}getMediaKeysPromise(e,t,i){var r;let s=function(e,t,i,r){var s,a,n,l;let o;switch(e){case tK:o=["cenc","sinf"];break;case tV:case tH:o=["cenc"];break;case tG:o=["cenc","keyids"];break;default:throw Error(`Unknown key-system: ${e}`)}return s=o,a=t,n=i,[{initDataTypes:s,persistentState:(l=r).persistentState||"optional",distinctiveIdentifier:l.distinctiveIdentifier||"optional",sessionTypes:l.sessionTypes||[l.sessionType||"temporary"],audioCapabilities:a.map(e=>({contentType:`audio/mp4; codecs=${e}`,robustness:l.audioRobustness||"",encryptionScheme:l.audioEncryptionScheme||null})),videoCapabilities:n.map(e=>({contentType:`video/mp4; codecs=${e}`,robustness:l.videoRobustness||"",encryptionScheme:l.videoEncryptionScheme||null}))}]}(e,t,i,this.config.drmSystemOptions||{}),a=this.keySystemAccessPromises[e],n=null==(r=a)?void 0:r.keySystemAccess;if(!n){this.log(`Requesting encrypted media "${e}" key-system access with config: ${ej(s)}`),n=this.requestMediaKeySystemAccess(e,s);let t=a=this.keySystemAccessPromises[e]={keySystemAccess:n};return n.catch(t=>{this.log(`Failed to obtain access to key-system "${e}": ${t}`)}),n.then(i=>{this.log(`Access for key-system "${i.keySystem}" obtained`);let r=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);let s=t.mediaKeys=i.createMediaKeys().then(i=>(this.log(`Media-keys created for "${e}"`),t.hasMediaKeys=!0,r.then(t=>t?this.setMediaKeysServerCertificate(i,e,t):i)));return s.catch(t=>{this.error(`Failed to create media-keys for "${e}"}: ${t}`)}),s})}return n.then(()=>a.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:i}){this.log(`Creating key-system session "${t}" keyId: ${Y(e.keyId||[])} keyUri: ${e.uri}`);let r=i.createSession(),s={decryptdata:e,keySystem:t,mediaKeys:i,mediaKeysSession:r,keyStatus:"status-pending"};return this.mediaKeySessions.push(s),s}renewKeySession(e){let t=e.decryptdata;if(t.pssh){let i=this.createMediaKeySessionContext(e),r=sC(t);this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(i,"cenc",t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){let i=e.mediaKeysSession;return this.log(`Updating key-session "${i.sessionId}" for keyId ${Y(e.decryptdata.keyId||[])}
      } (data length: ${t.byteLength})`),i.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>tQ(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:e,mediaKeys:t})=>this.attemptSetMediaKeys(e,t))}selectKeySystem(e){return new Promise((t,i)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:e})=>{let r=tQ(e);r?t(r):i(Error(`Unable to find format for key-system "${e}"`))}).catch(i)})}selectKeySystemFormat(e){let t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){let t=tz(this.config),i=e.map(tX).filter(e=>!!e&&-1!==t.indexOf(e));return this.selectKeySystem(i)}getKeyStatus(e){let{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){var i,r;let a=(i=e,r=t[s],i.keyId&&r.mediaKeysSession.keyStatuses.has(i.keyId)?r.mediaKeysSession.keyStatuses.get(i.keyId):i.matches(r.decryptdata)?r.keyStatus:void 0);if(a)return a}}loadKey(e){let t=e.keyInfo.decryptdata,i=sC(t),r=this.bannedKeyIds[i];if(r||"internal-error"===this.getKeyStatus(t)){let i=sx(r||"internal-error",t);return this.handleError(i,e.frag),Promise.reject(i)}let s=`(keyId: ${i} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${s}`);let a=this.keyIdToKeySessionPromise[i];if(!a){let r=this.getKeySystemForKeyPromise(t).then(({keySystem:i,mediaKeys:r})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${s}`),this.attemptSetMediaKeys(i,r).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:i,mediaKeys:r,decryptdata:t}))))).then(e=>{let i=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(e,"cenc",i,"playlist-key")});return r.catch(t=>this.handleError(t,e.frag)),this.keyIdToKeySessionPromise[i]=r,r}return a.catch(i=>{if(i instanceof sw){let r=O({},i.data);"internal-error"===this.getKeyStatus(t)&&(r.decryptdata=t);let s=new sw(r,i.message);this.handleError(s,e.frag)}}),a}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof sw){t&&(e.data.frag=t);let i=e.data.decryptdata;this.error(`${e.message}${i?` (${Y(i.keyId||[])})`:""}`),this.hls.trigger(h.ERROR,e.data)}else this.error(e.message),this.hls.trigger(h.ERROR,{type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){let t=sC(e),i=this.keyIdToKeySessionPromise[t];if(!i){let t=tX(e.keyFormat),i=t?[t]:tz(this.config);return this.attemptKeySystemAccess(i)}return i}getKeySystemSelectionPromise(e){if(e.length||(e=tz(this.config)),0===e.length)throw new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ej({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaKeys===t)return Promise.resolve();let i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);let r=Promise.all(i).then(()=>{if(!this.media)throw this.mediaKeys=null,Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.mediaKeys=t,this.setMediaKeysQueue.push(r),r.then(()=>{this.log(`Media-keys set for "${e}"`),i.push(r),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(e=>-1===i.indexOf(e))})}generateRequestWithPreferredKeySession(e,t,i,r){var s;let a=null==(s=this.config.drmSystems)||null==(s=s[e.keySystem])?void 0:s.generateRequest;if(a)try{let r=a.call(this.hls,t,i,e);if(!r)throw Error("Invalid response from configured generateRequest filter");t=r.initDataType,i=r.initData?r.initData:null,e.decryptdata.pssh=i?new Uint8Array(i):null}catch(e){if(this.warn(e.message),this.hls&&this.hls.config.debug)throw e}if(null===i)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(e);let n=sC(e.decryptdata),h=e.decryptdata.uri;this.log(`Generating key-session request for "${r}" keyId: ${n} URI: ${h} (init data type: ${t} length: ${i.byteLength})`);let d=new iV,u=e._onmessage=t=>{let i=e.mediaKeysSession;if(!i)return void d.emit("error",Error("invalid state"));let{messageType:r,message:s}=t;this.log(`"${r}" message event for session "${i.sessionId}" message size: ${s.byteLength}`),"license-request"===r||"license-renewal"===r?this.renewLicense(e,s).catch(e=>{d.eventNames().length?d.emit("error",e):this.handleError(e)}):"license-release"===r?e.keySystem===tK&&this.updateKeySession(e,tU("acknowledged")).then(()=>this.removeSession(e)).catch(e=>this.handleError(e)):this.warn(`unhandled media key message type "${r}"`)},f=(e,t)=>{let i;t.keyStatus=e,e.startsWith("usable")?d.emit("resolved"):"internal-error"===e||"output-restricted"===e||"output-downscaled"===e?i=sx(e,t.decryptdata):"expired"===e?i=Error(`key expired (keyId: ${n})`):"released"===e?i=Error("key released"):"status-pending"===e||this.warn(`unhandled key status change "${e}" (keyId: ${n})`),i&&(d.eventNames().length?d.emit("error",i):this.handleError(i))},c=e._onkeystatuseschange=t=>{if(!e.mediaKeysSession)return void d.emit("error",Error("invalid state"));let i=this.getKeyStatuses(e);if(!Object.keys(i).some(e=>"status-pending"!==i[e]))return;if("expired"===i[n]){this.log(`Expired key ${ej(i)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let r=i[n];if(r)f(r,e);else{var s;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(s=e.keyStatusTimeouts)[n]||(s[n]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;let t=this.getKeyStatus(e.decryptdata);if(t&&"status-pending"!==t)return this.log(`No status for keyId ${n} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${t} from other session.`),f(t,e);this.log(`key status for ${n} in key-session "${e.mediaKeysSession.sessionId}" timed out after 0ms`),f(r="internal-error",e)},0)),this.log(`No status for keyId ${n} (${ej(i)}).`)}};ib(e.mediaKeysSession,"message",u),ib(e.mediaKeysSession,"keystatuseschange",c);let g=new Promise((e,t)=>{d.on("error",t),d.on("resolved",e)});return e.mediaKeysSession.generateRequest(t,i).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${n} URI: ${h}`)}).catch(t=>{throw new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_NO_SESSION,error:t,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${t}`)}).then(()=>g).catch(t=>(d.removeAllListeners(),this.removeSession(e).then(()=>{throw t}))).then(()=>(d.removeAllListeners(),e))}getKeyStatuses(e){let t={};return e.mediaKeysSession.keyStatuses.forEach((i,r)=>{if("string"==typeof r&&"object"==typeof i){let e=r;r=i,i=e}let s="buffer"in r?new Uint8Array(r.buffer,r.byteOffset,r.byteLength):new Uint8Array(r);e.keySystem===tH&&16===s.length&&tB(s);let a=Y(s);"internal-error"===i&&(this.bannedKeyIds[a]=i),this.log(`key status change "${i}" for keyStatuses keyId: ${a} key-session "${e.mediaKeysSession.sessionId}"`),t[a]=i}),t}fetchServerCertificate(e){let t=this.config,i=new t.loader(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((s,a)=>{let n={responseType:"arraybuffer",url:r},h=t.certLoadPolicy.default,d={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};i.load(n,d,{onSuccess:(e,t,i,r)=>{s(e.data)},onError:(t,i,s,h)=>{a(new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:O({url:n.url,data:void 0},t)},`"${e}" certificate request failed (${r}). Status: ${t.code} (${t.text})`))},onTimeout:(t,i,s)=>{a(new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:{url:n.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(e,t,i)=>{a(Error("aborted"))}})})):Promise.resolve()}setMediaKeysServerCertificate(e,t,i){return new Promise((r,s)=>{e.setServerCertificate(i).then(s=>{this.log(`setServerCertificate ${s?"success":"not supported by CDM"} (${i.byteLength}) on "${t}"`),r(e)}).catch(e=>{s(new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:e,fatal:!0},e.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(t=>this.updateKeySession(e,new Uint8Array(t)).catch(t=>{throw new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:t,fatal:!1},t.message)}))}unpackPlayReadyKeyMessage(e,t){let i=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!i.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;let r=new DOMParser().parseFromString(i,"application/xml"),s=r.querySelectorAll("HttpHeader");if(s.length>0){let t;for(let i=0,r=s.length;i<r;i++){var a,n;let r=null==(a=(t=s[i]).querySelector("name"))?void 0:a.textContent,l=null==(n=t.querySelector("value"))?void 0:n.textContent;r&&l&&e.setRequestHeader(r,l)}}let l=r.querySelector("Challenge"),o=null==l?void 0:l.textContent;if(!o)throw Error("Cannot find <Challenge> in key message");return tU(atob(o))}setupLicenseXHR(e,t,i,r){let s=this.config.licenseXhrSetup;return s?Promise.resolve().then(()=>{if(!i.decryptdata)throw Error("Key removed");return s.call(this.hls,e,t,i,r)}).catch(a=>{if(!i.decryptdata)throw a;return e.open("POST",t,!0),s.call(this.hls,e,t,i,r)}).then(i=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:i||r})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:r}))}requestLicense(e,t){let i=this.config.keyLoadPolicy.default;return new Promise((r,s)=>{let a=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${a}`);let n=new XMLHttpRequest;n.responseType="arraybuffer",n.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(Error("invalid state"));if(4===n.readyState)if(200===n.status){this._requestLicenseFailureCount=0;let t=n.response;this.log(`License received ${t instanceof ArrayBuffer?t.byteLength:t}`);let i=this.config.licenseResponseCallback;if(i)try{t=i.call(this.hls,n,a,e)}catch(e){this.error(e)}r(t)}else{let h=i.errorRetry,d=h?h.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>d||n.status>=400&&n.status<500)s(new sw({type:l.KEY_SYSTEM_ERROR,details:o.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:n,response:{url:a,data:void 0,code:n.status,text:n.statusText}},`License Request XHR failed (${a}). Status: ${n.status} (${n.statusText})`));else{let i=d-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${i} attempts left`),this.requestLicense(e,t).then(r,s)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=n,this.setupLicenseXHR(n,a,e,t).then(({xhr:t,licenseChallenge:i})=>{e.keySystem==tH&&(i=this.unpackPlayReadyKeyMessage(t,i)),t.send(i)}).catch(s)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;let i=t.media;this.media=i,ib(i,"encrypted",this.onMediaEncrypted),ib(i,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){let e=this.media;e&&(iI(e,"encrypted",this.onMediaEncrypted),iI(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={},!this.mediaKeys&&!this.mediaKeySessions.length)return;let t=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,t0.clearKeyUriToKeyIdMap();let r=i.length;sP.CDMCleanupPromise=Promise.all(i.map(e=>this.removeSession(e)).concat((null==t||null==(e=t.setMediaKeys(null))?void 0:e.catch(e=>{this.log(`Could not clear media keys: ${e}`),this.hls&&this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:Error(`Could not clear media keys: ${e}`)})}))||Promise.resolve())).catch(e=>{this.log(`Could not close sessions and clear media keys: ${e}`),this.hls&&this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close sessions and clear media keys: ${e}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null,this.bannedKeyIds={}}onManifestLoaded(e,{sessionKeys:t}){if(t&&this.config.emeEnabled&&!this.keyFormatPromise){let e=t.reduce((e,t)=>(-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e),[]);this.log(`Selecting key-system from session-keys ${e.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(e)}}removeSession(e){let{mediaKeysSession:t,licenseXhr:i,decryptdata:r}=e;if(t){var s;this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Y((null==r?void 0:r.keyId)||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;let a=this.mediaKeySessions.indexOf(e);a>-1&&this.mediaKeySessions.splice(a,1);let{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(e=>self.clearTimeout(n[e]));let{drmSystemOptions:d}=this.config;return(d&&("persistent-license"===d.sessionType||null!=(s=d.sessionTypes)&&s.some(e=>"persistent-license"===e))?new Promise((e,i)=>{self.setTimeout(()=>i(Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(e).catch(i)}):Promise.resolve()).catch(e=>{this.log(`Could not remove session: ${e}`),this.hls&&this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:Error(`Could not remove session: ${e}`)})}).then(()=>t.close()).catch(e=>{this.log(`Could not close session: ${e}`),this.hls&&this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close session: ${e}`)})})}return Promise.resolve()}}function sC(e){if(!e)throw Error("Could not read keyId of undefined 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null!==this._timelineStart?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){let e,t=this.playoutLimit;return e=null!==this._duration?this._duration:this.dateRange.duration?this.dateRange.duration:this.dateRange.plannedDuration||0,!isNaN(t)&&t<e&&(e=t),e}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return"RANGE"===this.dateRange.attr["X-TIMELINE-OCCUPIES"]?sN.Range:sN.Point}get supplementsPrimary(){return"PRIMARY"===this.dateRange.attr["X-TIMELINE-STYLE"]}get contentMayVary(){return"NO"!==this.dateRange.attr["X-CONTENT-MAY-VARY"]}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||null!==this.assetListResponse}toString(){var e;return e=this,`["${e.identifier}" ${e.cue.pre?"<pre>":e.cue.post?"<post>":""}${e.timelineStart.toFixed(2)}-${e.resumeTime.toFixed(2)}]`}}function sK(e,t){return e-t.start<t.duration/2&&!(.025>Math.abs(e-(t.start+t.duration)))?t.start:t.start+t.duration}function sH(e,t,i){let r=new self.URL(e,i);return"data:"!==r.protocol&&r.searchParams.set("_HLS_primary_id",t),r}function sV(e,t){for(;null!=(i=e.assetList[++t])&&i.error;)var i;return t}function sY(e){let t=e.timelineStart,i=e.duration||0;return`["${e.identifier}" ${t.toFixed(2)}-${(t+i).toFixed(2)}]`}class sW{constructor(e,t,i,r){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(h.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new e(t);this.interstitial=i,this.assetItem=r;const 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t=this.interstitial.playoutLimit;return this.startOffset+e>=t}get destroyed(){var e;return!(null!=(e=this.hls)&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return(null==(e=this.hls)?void 0:e.media)||null}get bufferedEnd(){let e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;let t=tR.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){let e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){let e=this.assetItem.duration;if(!e)return 0;let t=this.interstitial.playoutLimit;if(t){let i=t-this.startOffset;if(i>0&&i<e)return i}return e}get remaining(){let e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return(null==(e=this.hls)?void 0:e.config.timelineOffset)||0}set timelineOffset(e){let t=this.timelineOffset;if(e!==t&&Math.abs(e-t)>1/9e4&&this.hls){if(this.hasDetails)throw Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}getAssetTime(e){return Math.min(Math.max(0,e-this.timelineOffset),this.duration)}removeMediaListeners(){let e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;null!=(e=this.hls)&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),null==(t=this.hls)||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,null==(e=this.hls)||e.detachMedia()}resumeBuffering(){var e;null==(e=this.hls)||e.resumeBuffering()}pauseBuffering(){var e;null==(e=this.hls)||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),(null==(e=this.hls)?void 0:e.transferMedia())||null}resetDetails(){let e=this.hls;if(e&&this.hasDetails){e.stopLoad();let t=e=>delete e.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,i){var r;null==(r=this.hls)||r.on(e,t)}once(e,t,i){var r;null==(r=this.hls)||r.once(e,t)}off(e,t,i){var r;null==(r=this.hls)||r.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${sY(this.assetItem)} ${null==(e=this.hls)?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}class sj extends F{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((i,r)=>e<=r.startOffset&&t>r.startOffset?(delete r.error,i+1):i,0):0}get duration(){let e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let i=-1;e.nextEvent?i=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(i=this.findEventIndex(e.previousEvent.identifier)+1);let r=this.items;if(r)for(r[i]||(void 0===t&&(t=e.start),i=this.findItemIndexAtTime(t));i>=0&&null!=(s=r[i])&&s.event;){var s;i--}return i}findItemIndexAtTime(e,t){let i=this.items;if(i)for(let r=0;r<i.length;r++){let s=i[r];if(t&&"primary"!==t&&(s=s[t]),e===s.start||e>s.start&&e<s.end)return r}return -1}findJumpRestrictedIndex(e,t){let i=this.items;if(i)for(let r=e;r<=t&&i[r];r++){let e=i[r].event;if(null!=e&&e.restrictions.jump&&!e.appendInPlace)return r}return -1}findEventIndex(e){let t=this.items;if(t)for(let r=t.length;r--;){var i;if((null==(i=t[r].event)?void 0:i.identifier)===e)return r}return -1}findAssetIndex(e,t){let i=e.assetList,r=i.length;if(r>1)for(let e=0;e<r;e++){let s=i[e];if(!s.error){let i=s.timelineStart;if(t===i||t>i&&(t<i+(s.duration||0)||e===r-1))return e}}return 0}get assetIdAtEnd(){var e;let t=null==(e=this.items)||null==(e=e[this.length-1])?void 0:e.event;if(t){let e=t.assetList,i=e[e.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){let i=e.main.details,{dateRanges:r}=i,s=this.events,a=this.parseDateRanges(r,{url:i.url},t),n=Object.keys(r),l=s?s.filter(e=>!n.includes(e.identifier)):[];a.length&&a.sort((e,t)=>{let i=e.cue.pre,r=e.cue.post,s=t.cue.pre,a=t.cue.post;if(i&&!s)return -1;if(s&&!i||r&&!a)return 1;if(a&&!r)return -1;if(!i&&!s&&!r&&!a){let i=e.startTime,r=t.startTime;if(i!==r)return i-r}return e.dateRange.tagOrder-t.dateRange.tagOrder}),this.events=a,l.forEach(e=>{this.removeEvent(e)}),this.updateSchedule(e,l)}updateSchedule(e,t=[],i=!1){let r=this.events||[];if(r.length||t.length||this.length<2){let s=this.items,a=this.parseSchedule(r,e);(i||t.length||(null==s?void 0:s.length)!==a.length||a.some((e,t)=>Math.abs(e.playout.start-s[t].playout.start)>.005||Math.abs(e.playout.end-s[t].playout.end)>.005))&&(this.items=a,this.onScheduleUpdate(t,s))}}parseDateRanges(e,t,i){let r=[],s=Object.keys(e);for(let a=0;a<s.length;a++){let n=s[a],l=e[n];if(l.isInterstitial){let e=this.eventMap[n];e?e.setDateRange(l):(e=new sG(l,t),this.eventMap[n]=e,!1===i&&(e.appendInPlace=i)),r.push(e)}}return r}parseSchedule(e,t){let i=[],r=t.main.details,s=r.live?1/0:r.edge,a=0;if((e=e.filter(e=>!e.error&&!(e.cue.once&&e.hasPlayed))).length){this.resolveOffsets(e,t);let r=0,l=0;if(e.forEach((t,n)=>{let o=t.cue.pre,h=t.cue.post,d=e[n-1]||null,u=t.appendInPlace,f=h?s:t.startOffset,c=t.duration,g=t.timelineOccupancy===sN.Range?c:0,m=t.resumptionOffset,p=(null==d?void 0:d.startTime)===f,y=f+t.cumulativeDuration,v=u?y+c:f+m;if(o||!h&&f<=0){let e=l;l+=g,t.timelineStart=y;let r=a;a+=c,i.push({event:t,start:y,end:v,playout:{start:r,end:a},integrated:{start:e,end:l}})}else{if(!(f<=s))return;if(!p){let s=f-r;if(s>.033){let o=r,h=l;l+=s;let d=a;a+=s;let u={previousEvent:e[n-1]||null,nextEvent:t,start:o,end:o+s,playout:{start:d,end:a},integrated:{start:h,end:l}};i.push(u)}else s>0&&d&&(d.cumulativeDuration+=s,i[i.length-1].end=f)}h&&(v=y),t.timelineStart=y;let o=l;l+=g;let u=a;a+=c,i.push({event:t,start:y,end:v,playout:{start:u,end:a},integrated:{start:o,end:l}})}let E=t.resumeTime;r=h||E>s?s:E}),r<s){var n;let e=r,t=l,o=s-r;l+=o;let h=a;a+=o,i.push({previousEvent:(null==(n=i[i.length-1])?void 0:n.event)||null,nextEvent:null,start:r,end:e+o,playout:{start:h,end:a},integrated:{start:t,end:l}})}this.setDurations(s,a,l)}else i.push({previousEvent:null,nextEvent:null,start:0,end:s,playout:{start:0,end:s},integrated:{start:0,end:s}}),this.setDurations(s,s,s);return i}setDurations(e,t,i){this.durations={primary:e,playout:t,integrated:i}}resolveOffsets(e,t){let i=t.main.details,r=i.live?1/0:i.edge,a=0,n=-1;e.forEach((l,o)=>{let h=l.cue.pre,d=l.cue.post,u=h?0:d?r:l.startTime;this.updateAssetDurations(l),n===u?l.cumulativeDuration=a:(a=0,n=u),!d&&l.snapOptions.in&&(l.resumeAnchor=e3(null,i.fragments,l.startOffset+l.resumptionOffset,0,0)||void 0),l.appendInPlace&&!l.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(l,t)||(l.appendInPlace=!1)),!l.appendInPlace&&o+1<e.length&&e[o+1].startTime-e[o].resumeTime<.033&&(e[o+1].appendInPlace=!1,e[o+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${l}`));let f=s(l.resumeOffset)?l.resumeOffset:l.duration;a+=f})}primaryCanResumeInPlaceAt(e,t){let i=e.resumeTime,r=e.startTime+e.resumptionOffset;return Math.abs(i-r)>.025?(this.log(`"${e.identifier}" resumption ${i} not aligned with estimated timeline end ${r}`),!1):!Object.keys(t).some(r=>{let s=t[r].details,a=s.edge;if(i>=a)return this.log(`"${e.identifier}" resumption ${i} past ${r} playlist end ${a}`),!1;let n=e3(null,s.fragments,i);if(!n)return this.log(`"${e.identifier}" resumption ${i} does not align with any fragments in ${r} playlist (${s.fragStart}-${s.fragmentEnd})`),!0;let l=.175*("audio"===r);return!(Math.abs(n.start-i)<.025+l||Math.abs(n.end-i)<.025+l)&&(this.log(`"${e.identifier}" resumption ${i} not aligned with ${r} fragment bounds (${n.start}-${n.end} sn: ${n.sn} cc: ${n.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,i=0,r=!1,s=!1;for(let a=0;a<e.assetList.length;a++){let n=e.assetList[a],l=t+i;n.startOffset=i,n.timelineStart=l,r||(r=null===n.duration),s||(s=!!n.error),i+=n.error?0:n.duration||0}r&&!s?e.duration=Math.max(i,e.duration):e.duration=i}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function sq(e){return`[${e.event?'"'+e.event.identifier+'"':"primary"}: ${e.start.toFixed(2)}-${e.end.toFixed(2)}]`}class sX{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){let i,r=e.assetListUrl;try{i=sH(r,this.hls.sessionId,e.baseUrl)}catch(i){let t=this.assignAssetListError(e,o.ASSET_LIST_LOAD_ERROR,i,r);this.hls.trigger(h.ERROR,t);return}t&&"data:"!==i.protocol&&i.searchParams.set("_HLS_start_offset",""+t);let s=this.hls.config,a=new s.loader(s),n={responseType:"json",url:i.href},l=s.interstitialAssetListLoadPolicy.default,d={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};return a.load(n,d,{onSuccess:(t,i,r,s)=>{let a=t.data;if(!Array.isArray(null==a?void 0:a.ASSETS)){let t=this.assignAssetListError(e,o.ASSET_LIST_PARSING_ERROR,Error("Invalid interstitial asset list"),r.url,i,s);this.hls.trigger(h.ERROR,t);return}e.assetListResponse=a,this.hls.trigger(h.ASSET_LIST_LOADED,{event:e,assetListResponse:a,networkDetails:s})},onError:(t,i,r,s)=>{let a=this.assignAssetListError(e,o.ASSET_LIST_LOAD_ERROR,Error(`Error loading X-ASSET-LIST: HTTP status ${t.code} ${t.text} (${i.url})`),i.url,s,r);this.hls.trigger(h.ERROR,a)},onTimeout:(t,i,r)=>{let s=this.assignAssetListError(e,o.ASSET_LIST_LOAD_TIMEOUT,Error(`Timeout loading X-ASSET-LIST (${i.url})`),i.url,t,r);this.hls.trigger(h.ERROR,s)}}),this.hls.trigger(h.ASSET_LIST_LOADING,{event:e}),a}assignAssetListError(e,t,i,r,s,a){return e.error=i,{type:l.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:r,error:i,networkDetails:a,stats:s}}}function sQ(e){null==e||e.play().catch(()=>{})}function sz(e,t){return`[${e}] Advancing timeline position to ${t}`}class sZ{constructor(e){this.buffered=void 0;const t=(t,i,r)=>{if((i>>>=0)>r-1)throw new DOMException(`Failed to execute '${t}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][t]};this.buffered={get length(){return e.length},end:i=>t("end",i,e.length),start:i=>t("start",i,e.length)}}}let sJ={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},s0=e=>String.fromCharCode(sJ[e]||e),s1={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},s2={17:2,18:4,21:6,22:8,23:10,19:13,20:15},s3={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},s4={25:2,26:4,29:6,30:8,31:10,27:13,28:15},s5=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class s8{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){let i="function"==typeof t?t():t;G.log(`${this.time} [${e}] ${i}`)}}}let s6=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].toString(16));return t};class s9{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(e){let t=["foreground","underline","italics","background","flash"];for(let i=0;i<t.length;i++){let r=t[i];e.hasOwnProperty(r)&&(this[r]=e[r])}}isDefault(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class s7{constructor(){this.uchar=" ",this.penState=new s9}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return" "===this.uchar&&this.penState.isDefault()}}class ae{constructor(e){this.chars=[],this.pos=0,this.currPenState=new s9,this.cueStartTime=null,this.logger=void 0;for(let e=0;e<100;e++)this.chars.push(new s7);this.logger=e}equals(e){for(let t=0;t<100;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<100;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<100;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=100)}moveCursor(e){let t=this.pos+e;if(e>1)for(let e=this.pos+1;e<t+1;e++)this.chars[e].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();let t=s0(e);this.pos>=100?this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))}clearFromPos(e){let t;for(t=e;t<100;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){let e=[],t=!0;for(let i=0;i<100;i++){let r=this.chars[i].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class at{constructor(e){this.rows=[],this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<15;t++)this.rows.push(new ae(e));this.logger=e}reset(){for(let e=0;e<15;e++)this.rows[e].clear();this.currRow=14}equals(e){let t=!0;for(let i=0;i<15;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t}copy(e){for(let t=0;t<15;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+ej(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let e=0;e<15;e++)this.rows[e].clear();let e=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){let r=i.rows[e].cueStartTime,s=this.logger.time;if(null!==r&&null!==s&&r<s)for(let r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(i.rows[e+r])}}this.currRow=t;let i=this.rows[this.currRow];if(null!==e.indent){let t=Math.max(e.indent-1,0);i.setCursor(e.indent),e.color=i.chars[t].penState.foreground}let r={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(r)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+ej(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(null===this.nrRollUpRows)return void this.logger.log(3,"roll_up but nrRollUpRows not set yet");this.logger.log(1,()=>this.getDisplayText());let e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;let t=[],i="",r=-1;for(let i=0;i<15;i++){let s=this.rows[i].getTextString();s&&(r=i+1,e?t.push("Row "+r+": '"+s+"'"):t.push(s.trim()))}return t.length>0&&(i=e?"["+t.join(" | ")+"]":t.join("\n")),i}getTextAndFormat(){return this.rows}}class ai{constructor(e,t,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=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new at(i),this.nonDisplayedMemory=new at(i),this.lastOutputScreen=new at(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(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);let t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+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(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}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){let e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){let t={flash:!1};(t.underline=e%2==1,t.italics=e>=46,t.italics)?t.foreground="white":t.foreground=["white","green","blue","cyan","red","yellow","magenta"][Math.floor(e/2)-16],this.logger.log(2,"MIDROW: "+ej(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){let t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&!this.displayedMemory.isEmpty()&&(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e)}}class ar{constructor(e,t,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;const r=this.logger=new s8;this.channels=[null,new ai(e,t,r),new ai(e+1,i,r)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let e=0;e<t.length;e+=2){var i,r,s,a,n,l,o,h;let d=127&t[e],u=127&t[e+1],f=!1,c=null;if(0===d&&0===u)continue;this.logger.log(3,()=>"["+s6([t[e],t[e+1]])+"] -> ("+s6([d,u])+")");let g=this.cmdHistory;if(d>=16&&d<=31){if(i=d,r=u,(s=g).a===i&&s.b===r){(a=g).a=null,a.b=null,this.logger.log(3,()=>"Repeated command ("+s6([d,u])+") is dropped");continue}n=d,l=u,(o=this.cmdHistory).a=n,o.b=l,(f=this.parseCmd(d,u))||(f=this.parseMidrow(d,u)),f||(f=this.parsePAC(d,u)),f||(f=this.parseBackgroundAttributes(d,u))}else{(h=g).a=null,h.b=null}if(!f&&(c=this.parseChars(d,u))){let e=this.currentChannel;e&&e>0?this.channels[e].insertChars(c):this.logger.log(2,"No channel found yet. TEXT-MODE?")}f||c||this.logger.log(2,()=>"Couldn't parse cleaned data "+s6([d,u])+" orig: "+s6([t[e],t[e+1]]))}}parseCmd(e,t){if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;let i=20===e||21===e||23===e?1:2,r=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?r.ccRCL():33===t?r.ccBS():34===t?r.ccAOF():35===t?r.ccAON():36===t?r.ccDER():37===t?r.ccRU(2):38===t?r.ccRU(3):39===t?r.ccRU(4):40===t?r.ccFON():41===t?r.ccRDC():42===t?r.ccTR():43===t?r.ccRTD():44===t?r.ccEDM():45===t?r.ccCR():46===t?r.ccENM():47===t&&r.ccEOC():r.ccTO(t-32),this.currentChannel=i,!0}parseMidrow(e,t){let i=0;if((17===e||25===e)&&t>=32&&t<=47){if((i=17===e?1:2)!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;let r=this.channels[i];return!!r&&(r.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+s6([e,t])+")"),!0)}return!1}parsePAC(e,t){let i,r=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,s=(16===e||24===e)&&t>=64&&t<=95;if(!(r||s))return!1;let a=e<=23?1:2;i=t>=64&&t<=95?1===a?s1[e]:s3[e]:1===a?s2[e]:s4[e];let n=this.channels[a];return!!n&&(n.setPAC(this.interpretPAC(i,t)),this.currentChannel=a,!0)}interpretPAC(e,t){let i,r={color:null,italics:!1,indent:null,underline:!1,row:e};return r.underline=(1&(i=t>95?t-96:t-64))==1,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(e,t){let i,r=null,s=null;if(e>=25?(i=2,s=e-8):(i=1,s=e),s>=17&&s<=19){let e;e=17===s?t+80:18===s?t+112:t+144,this.logger.log(2,()=>"Special char '"+s0(e)+"' in channel "+i),r=[e]}else e>=32&&e<=127&&(r=0===t?[e]:[e,t]);return r&&this.logger.log(3,()=>"Char codes =  "+s6(r).join(",")),r}parseBackgroundAttributes(e,t){if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;let i={};return 16===e||24===e?(i.background=s5[Math.floor((t-32)/2)],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0)),this.channels[e<=23?1:2].setBkgData(i),!0}reset(){var e;for(let e=0;e<Object.keys(this.channels).length;e++){let t=this.channels[e];t&&t.reset()}(e=this.cmdHistory).a=null,e.b=null}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){let i=this.channels[t];i&&i.cueSplitAtTime(e)}}}var as=function(){if(null!=tN&&tN.VTTCue)return self.VTTCue;let e=["","lr","rl"],t=["start","middle","end","left","right"];function i(e,t){if("string"!=typeof t||!Array.isArray(e))return!1;let i=t.toLowerCase();return!!~e.indexOf(i)&&i}function r(e){let t=1;for(;t<arguments.length;t++){let i=arguments[t];for(let t in i)e[t]=i[t]}return e}function s(s,a,n){let l={enumerable:!0};this.hasBeenReset=!1;let o="",h=!1,d=s,u=a,f=n,c=null,g="",m=!0,p="auto",y="start",v=50,E="middle",T=50,S="middle";Object.defineProperty(this,"id",r({},l,{get:function(){return o},set:function(e){o=""+e}})),Object.defineProperty(this,"pauseOnExit",r({},l,{get:function(){return h},set:function(e){h=!!e}})),Object.defineProperty(this,"startTime",r({},l,{get:function(){return d},set:function(e){if("number"!=typeof e)throw TypeError("Start time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"endTime",r({},l,{get:function(){return u},set:function(e){if("number"!=typeof e)throw TypeError("End time must be set to a number.");u=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"text",r({},l,{get:function(){return f},set:function(e){f=""+e,this.hasBeenReset=!0}})),Object.defineProperty(this,"region",r({},l,{get:function(){return c},set:function(e){c=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"vertical",r({},l,{get:function(){return g},set:function(t){let r=i(e,t);if(!1===r)throw SyntaxError("An invalid or illegal string was specified.");g=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"snapToLines",r({},l,{get:function(){return m},set:function(e){m=!!e,this.hasBeenReset=!0}})),Object.defineProperty(this,"line",r({},l,{get:function(){return p},set:function(e){if("number"!=typeof e&&"auto"!==e)throw SyntaxError("An invalid number or illegal string was specified.");p=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"lineAlign",r({},l,{get:function(){return y},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");y=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"position",r({},l,{get:function(){return v},set:function(e){if(e<0||e>100)throw Error("Position must be between 0 and 100.");v=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"positionAlign",r({},l,{get:function(){return E},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");E=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"size",r({},l,{get:function(){return T},set:function(e){if(e<0||e>100)throw Error("Size must be between 0 and 100.");T=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"align",r({},l,{get:function(){return S},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");S=r,this.hasBeenReset=!0}})),this.displayState=void 0}return s.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},s}();class aa{decode(e,t){if(!e)return"";if("string"!=typeof e)throw Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function an(e){function t(e,t,i,r){return(0|e)*3600+(0|t)*60+(0|i)+parseFloat(r||0)}let i=e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return i?parseFloat(i[2])>59?t(i[2],i[3],0,i[4]):t(i[1],i[2],i[3],i[4]):null}class al{constructor(){this.values=Object.create(null)}set(e,t){this.get(e)||""===t||(this.values[e]=t)}get(e,t,i){return i?this.has(e)?this.values[e]:t[i]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,i){for(let r=0;r<i.length;++r)if(t===i[r]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){let i=parseFloat(t);if(i>=0&&i<=100)return this.set(e,i),!0}return!1}}function ao(e,t,i,r){let s=r?e.split(r):[e];for(let e in s){if("string"!=typeof s[e])continue;let r=s[e].split(i);if(2===r.length)t(r[0],r[1])}}let ah=new as(0,0,""),ad="middle"===ah.align?"middle":"center";function au(e){return e.replace(/<br(?: \/)?>/gi,"\n")}class af{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new aa,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){let t=this;function i(){let e=t.buffer,i=0;for(e=au(e);i<e.length&&"\r"!==e[i]&&"\n"!==e[i];)++i;let r=e.slice(0,i);return"\r"===e[i]&&++i,"\n"===e[i]&&++i,t.buffer=e.slice(i),r}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{let e="";if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;let r=(e=i()).match(/^(\xef\xbb\xbf)?WEBVTT([ \t].*)?$/);if(!(null!=r&&r[0]))throw Error("Malformed WebVTT signature.");t.state="HEADER"}let s=!1;for(;t.buffer&&/\r\n|\n/.test(t.buffer);)switch(s?s=!1:e=i(),t.state){case"HEADER":if(/:/.test(e)){var r;r=e,ao(r,function(e,t){},/:/)}else e||(t.state="ID");continue;case"NOTE":e||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(e)){t.state="NOTE";break}if(!e)continue;if(t.cue=new as(0,0,""),t.state="CUE",-1===e.indexOf("--\x3e")){t.cue.id=e;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{!function(e,t,i){var r;let s,a,n,l=e;function o(){let t=an(e);if(null===t)throw Error("Malformed timestamp: "+l);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function h(){e=e.replace(/^\s+/,"")}if(h(),t.startTime=o(),h(),"--\x3e"!==e.slice(0,3))throw Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+l);e=e.slice(3),h(),t.endTime=o(),h(),r=e,s=new al,ao(r,function(e,t){let r;switch(e){case"region":for(let 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      Switching to level ${i} @ ${0|$} bps`),n.nextLoadLevel=n.nextAutoLevel=i,this.clearTimer();let B=()=>{if(this.clearTimer(),this.fragCurrent===r&&this.hls.loadLevel===i&&i>0){let e=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${i>0?"and switching down":""}
      Fragment duration: ${r.duration.toFixed(3)} s
      Time to underbuffer: ${e.toFixed(3)} s`),r.abortRequests(),this.fragCurrent=this.partCurrent=null,i>g){let t=this.findBestLevel(this.hls.levels[g].bitrate,g,i,0,e,1,1);-1===t&&(t=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=t,this.resetEstimator(this.hls.levels[t].bitrate)}}};y||w>2*F?B():this.timer=self.setInterval(B,1e3*F),n.trigger(h.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,part:a,stats:u})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){let e=this.hls.config;return new w(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){let{hls:e}=this;e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.FRAG_LOADING,this.onFragLoading,this),e.on(h.FRAG_LOADED,this.onFragLoaded,this),e.on(h.FRAG_BUFFERED,this.onFragBuffered,this),e.on(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(h.LEVEL_LOADED,this.onLevelLoaded,this),e.on(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(h.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e&&(e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.FRAG_LOADING,this.onFragLoading,this),e.off(h.FRAG_LOADED,this.onFragLoaded,this),e.off(h.FRAG_BUFFERED,this.onFragBuffered,this),e.off(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(h.LEVEL_LOADED,this.onLevelLoaded,this),e.off(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(h.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(h.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},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(e,t){let i=t.frag;if(!this.ignoreFragment(i)){if(!i.bitrateTest){var r;this.fragCurrent=i,this.partCurrent=null!=(r=t.part)?r:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case o.FRAG_LOAD_TIMEOUT:{let e=t.frag,{fragCurrent:i,partCurrent:r}=this;if(e&&i&&e.sn===i.sn&&e.level===i.level){let t=performance.now(),i=r?r.stats:e.stats,s=t-i.loading.start,a=i.loading.first?i.loading.first-i.loading.start:-1;if(i.loaded&&a>-1){let e=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(s-Math.min(e,a),i.loaded)}else this.bwEstimator.sampleTTFB(s)}}}}getTimeToLoadFrag(e,t,i,r){let s=r?e+this.lastLevelLoadSec:0;return e+i/t+s}onLevelLoaded(e,t){let i=this.hls.config,{loading:r}=t.stats,a=r.end-r.first;s(a)&&(this.lastLevelLoadSec=a/1e3),t.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:i}){let r=i?i.stats:t.stats;if(t.type===D&&this.bwEstimator.sampleTTFB(r.loading.first-r.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){let e=i?i.duration:t.duration,s=this.hls.levels[t.level],a=(s.loaded?s.loaded.bytes:0)+r.loaded,n=(s.loaded?s.loaded.duration:0)+e;s.loaded={bytes:a,duration:n},s.realBitrate=Math.round(8*a/n)}if(t.bitrateTest){let e={stats:r,frag:t,part:i,id:t.type};this.onFragBuffered(h.FRAG_BUFFERED,e),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){let{frag:i,part:r}=t,s=null!=r&&r.stats.loaded?r.stats:i.stats;if(s.aborted||this.ignoreFragment(i))return;let a=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,s.loaded),s.bwEstimate=this.getBwEstimate(),i.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==D||"initSegment"===e.sn}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){let{maxAutoLevel:e,minAutoLevel:t}=this.hls,i=this.getBwEstimate(),r=this.hls.config.maxStarvationDelay,s=this.findBestLevel(i,t,e,0,r,1,1);if(s>-1)return s;let a=this.hls.firstLevel,n=Math.min(Math.max(a,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${a} clamped to ${n}`),n}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){let e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(-1!==e&&(!t||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;let r=t&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){let t=this.hls.levels;if(t.length>Math.max(e,r)&&t[e].loadError<=t[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){let{fragCurrent:e,partCurrent:t,hls:i}=this;if(i.levels.length<=1)return i.loadLevel;let{maxAutoLevel:r,config:s,minAutoLevel:a}=i,n=t?t.duration:e?e.duration:0,l=this.getBwEstimate(),o=this.getStarvationDelay(),h=s.abrBandWidthFactor,d=s.abrBandWidthUpFactor;if(o){let e=this.findBestLevel(l,a,r,o,0,h,d);if(e>=0)return this.rebufferNotice=-1,e}let u=n?Math.min(n,s.maxStarvationDelay):s.maxStarvationDelay;if(!o){let e=this.bitrateTestDelay;e&&(u=(n?Math.min(n,s.maxLoadingDelay):s.maxLoadingDelay)-e,this.info(`bitrate test took ${Math.round(1e3*e)}ms, set first fragment max fetchDuration to ${Math.round(1e3*u)} ms`),h=d=1)}let f=this.findBestLevel(l,a,r,o,u,h,d);if(this.rebufferNotice!==f&&(this.rebufferNotice=f,this.info(`${o?"rebuffering expected":"buffer is empty"}, optimal quality level ${f}`)),f>-1)return f;let c=i.levels[a],g=i.loadLevelObj;return g&&(null==c?void 0:c.bitrate)<g.bitrate?a:i.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let i=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,r=e.mainForwardBufferInfo;return(r?r.len:0)/i}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,i,r,a,n,l){var o,h;let d,u=r+a,f=this.lastLoadedFragLevel,c=-1===f?this.hls.firstLevel:f,{fragCurrent:g,partCurrent:m}=this,{levels:p,allAudioTracks:y,loadLevel:v,config:E}=this.hls;if(1===p.length)return 0;let T=p[c],S=!!(null!=(o=this.hls.latestLevelDetails)&&o.live),A=-1===v||-1===f,L="SDR",R=(null==T?void 0:T.frameRate)||0,{audioPreference:b,videoPreference:I}=E,k=this.audioTracksByGroup||(this.audioTracksByGroup=eX(y)),D=-1;if(A){if(-1!==this.firstSelection)return this.firstSelection;let r=function(e,t,i,r,a){let n=Object.keys(e),l=null==r?void 0:r.channels,o=null==r?void 0:r.audioCodec,h=null==a?void 0:a.videoCodec,d=l&&2===parseInt(l),u=!1,f=!1,c=1/0,g=1/0,m=1/0,p=1/0,y=0,v=[],{preferHDR:E,allowedVideoRanges:T}=function(e,t){let i=!1,r=[];if(e&&(i="SDR"!==e,r=[e]),t){let e="SDR"!==(r=t.allowedVideoRanges||eK.slice(0)).join("")&&!t.videoCodec;(i=void 0!==t.preferHDR?t.preferHDR:e&&function(){if("function"==typeof matchMedia){let e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())||(r=["SDR"])}return{preferHDR:i,allowedVideoRanges:r}}(t,a);for(let t=n.length;t--;){let i=e[n[t]];u||(u=i.channels[2]>0),c=Math.min(c,i.minHeight),g=Math.min(g,i.minFramerate),m=Math.min(m,i.minBitrate),T.filter(e=>i.videoRanges[e]>0).length>0&&(f=!0)}c=s(c)?c:0,g=s(g)?g:0;let S=Math.max(1080,c),A=Math.max(30,g);i=Math.max(m=s(m)?m:i,i),f||(t=void 0);let L=n.length>1;return{codecSet:n.reduce((t,r)=>{let s=e[r];if(r===t)return t;if(v=f?T.filter(e=>s.videoRanges[e]>0):[],L){if(s.minBitrate>i)return eq(r,`min bitrate of ${s.minBitrate} > current estimate of ${i}`),t;if(!s.hasDefaultAudio)return eq(r,"no renditions with default or auto-select sound found"),t;if(o&&r.indexOf(o.substring(0,4))%5!=0)return eq(r,`audio codec preference "${o}" not found`),t;if(l&&!d){if(!s.channels[l])return eq(r,`no renditions with ${l} channel sound found (channels options: ${Object.keys(s.channels)})`),t}else if((!o||d)&&u&&0===s.channels["2"])return eq(r,"no renditions with stereo sound found"),t;if(s.minHeight>S)return eq(r,`min resolution of ${s.minHeight} > maximum of ${S}`),t;if(s.minFramerate>A)return eq(r,`min framerate of ${s.minFramerate} > maximum of ${A}`),t;if(!v.some(e=>s.videoRanges[e]>0))return eq(r,`no variants with VIDEO-RANGE of ${ej(v)} found`),t;if(h&&r.indexOf(h.substring(0,4))%5!=0)return eq(r,`video codec preference "${h}" not found`),t;if(s.maxScore<y)return eq(r,`max score of ${s.maxScore} < selected max of ${y}`),t}return t&&(eD(r)>=eD(t)||s.fragmentError>e[t].fragmentError)?t:(p=s.minIndex,y=s.maxScore,r)},void 0),videoRanges:v,preferHDR:E,minFramerate:g,minBitrate:m,minIndex:p}}(this.codecTiers||(this.codecTiers=p.slice(t,i+1).reduce((e,t,i)=>{if(!t.codecSet)return e;let r=t.audioGroups,s=e[t.codecSet];s||(e[t.codecSet]=s={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:i,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!r,fragmentError:0}),s.minBitrate=Math.min(s.minBitrate,t.bitrate);let a=Math.min(t.height,t.width);return s.minHeight=Math.min(s.minHeight,a),s.minFramerate=Math.min(s.minFramerate,t.frameRate),s.minIndex=Math.min(s.minIndex,i),s.maxScore=Math.max(s.maxScore,t.score),s.fragmentError+=t.fragmentError,s.videoRanges[t.videoRange]=(s.videoRanges[t.videoRange]||0)+1,r&&r.forEach(e=>{if(!e)return;let t=k.groups[e];t&&(s.hasDefaultAudio=s.hasDefaultAudio||k.hasDefaultAudio?t.hasDefault:t.hasAutoSelect||!k.hasDefaultAudio&&!k.hasAutoSelectAudio,Object.keys(t.channels).forEach(e=>{s.channels[e]=(s.channels[e]||0)+t.channels[e]}))}),e},{})),L,e,b,I),{codecSet:a,videoRanges:n,minFramerate:l,minBitrate:o,minIndex:h,preferHDR:u}=r;D=h,d=a,L=u?n[n.length-1]:n[0],R=l,e=Math.max(e,o),this.log(`picked start tier ${ej(r)}`)}else d=null==T?void 0:T.codecSet,L=null==T?void 0:T.videoRange;let _=m?m.duration:g?g.duration:0,P=this.bwEstimator.getEstimateTTFB()/1e3,C=[];for(let o=i;o>=t;o--){let t,g=p[o],y=o>c;if(!g)continue;if(E.useMediaCapabilities&&!g.supportedResult&&!g.supportedPromise){let t=navigator.mediaCapabilities;"function"==typeof(null==t?void 0:t.decodingInfo)&&function(e,t,i,r,a,n){let l=e.videoCodec,o=e.audioCodec?e.audioGroups:null,h=null==n?void 0:n.audioCodec,d=null==n?void 0:n.channels,u=d?parseInt(d):h?1/0:2,f=null;if(null!=o&&o.length)try{f=1===o.length&&o[0]?t.groups[o[0]].channels:o.reduce((e,i)=>{if(i){let r=t.groups[i];if(!r)throw Error(`Audio track group ${i} not found`);Object.keys(r.channels).forEach(t=>{e[t]=(e[t]||0)+r.channels[t]})}return e},{2:0})}catch(e){return!0}return void 0!==l&&(l.split(",").some(e=>eE(e))||e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(r,30)||"SDR"!==e.videoRange&&e.videoRange!==i||e.bitrate>Math.max(a,8e6))||!!f&&s(u)&&Object.keys(f).some(e=>parseInt(e)>u)}(g,k,L,R,e,b)?(g.supportedPromise=eB(g,k,t,this.supportedCache),g.supportedPromise.then(e=>{if(!this.hls)return;g.supportedResult=e;let t=this.hls.levels,i=t.indexOf(g);e.error?this.warn(`MediaCapabilities decodingInfo error: "${e.error}" for level ${i} ${ej(e)}`):e.supported?e.decodingInfoResults.some(e=>!1===e.smooth||!1===e.powerEfficient)&&this.log(`MediaCapabilities decodingInfo for level ${i} not smooth or powerEfficient: ${ej(e)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${i} ${ej(e)}`),i>-1&&t.length>1&&(this.log(`Removing unsupported level ${i}`),this.hls.removeLevel(i),-1===this.hls.loadLevel&&(this.hls.nextLoadLevel=0)))}).catch(e=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${e}`)})):g.supportedResult=e$}if((d&&g.codecSet!==d||L&&g.videoRange!==L||y&&R>g.frameRate||!y&&R>0&&R<g.frameRate||null!=(h=g.supportedResult)&&null!=(h=h.decodingInfoResults)&&h.some(e=>!1===e.smooth))&&(!A||o!==D)){C.push(o);continue}let T=g.details,I=(m?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||_;t=y?l*e:n*e;let w=_&&r>=2*_&&0===a?g.averageBitrate:g.maxBitrate,x=this.getTimeToLoadFrag(P,t,w*I,void 0===T);if(t>=w&&(o===f||0===g.loadError&&0===g.fragmentError)&&(x<=P||!s(x)||S&&!this.bitrateTestDelay||x<u)){let e=this.forcedAutoLevel;return o!==v&&(-1===e||e!==v)&&(C.length&&this.trace(`Skipped level(s) ${C.join(",")} of ${i} max with CODECS and VIDEO-RANGE:"${p[C[0]].codecs}" ${p[C[0]].videoRange}; not compatible with "${d}" ${L}`),this.info(`switch candidate:${c}->${o} adjustedbw(${Math.round(t)})-bitrate=${Math.round(t-w)} ttfb:${P.toFixed(1)} avgDuration:${I.toFixed(1)} maxFetchDuration:${u.toFixed(1)} fetchDuration:${x.toFixed(1)} firstSelection:${A} codecSet:${g.codecSet} videoRange:${g.videoRange} hls.loadLevel:${v}`)),A&&(this.firstSelection=o),o}}return -1}set nextAutoLevel(e){let t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){let{maxAutoLevel:t,minAutoLevel:i}=this.hls;return Math.min(Math.max(e,i),t)}},bufferController:class extends F{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=e=>{var t;this.hls&&(null==(t=this.mediaSource)?void 0:t.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=e=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=e=>{let{media:t,mediaSource:i}=this;e&&this.log("Media source opened"),t&&i&&(i.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(h.MEDIA_ATTACHED,{media:t,mediaSource:i}),null!==this.mediaSource&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{let{mediaSrc:e,_objectUrl:t}=this;e!==t&&this.error(`Media element src was set while attaching MediaSource (${t} > ${e})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=function(e){return"u">typeof self&&e===self.ManagedMediaSource}(K(e.config.preferManagedMediaSource)),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(){let{hls:e}=this;e.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.BUFFER_RESET,this.onBufferReset,this),e.on(h.BUFFER_APPENDING,this.onBufferAppending,this),e.on(h.BUFFER_CODECS,this.onBufferCodecs,this),e.on(h.BUFFER_EOS,this.onBufferEos,this),e.on(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(h.FRAG_PARSED,this.onFragParsed,this),e.on(h.FRAG_CHANGED,this.onFragChanged,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.BUFFER_RESET,this.onBufferReset,this),e.off(h.BUFFER_APPENDING,this.onBufferAppending,this),e.off(h.BUFFER_CODECS,this.onBufferCodecs,this),e.off(h.BUFFER_EOS,this.onBufferEos,this),e.off(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(h.FRAG_PARSED,this.onFragParsed,this),e.off(h.FRAG_CHANGED,this.onFragChanged,this),e.off(h.ERROR,this.onError,this)}transferMedia(){let{media:e,mediaSource:t}=this;if(!e)return null;let i={};if(this.operationQueue){let e=this.isUpdating();e||this.operationQueue.removeBlockers();let t=this.isQueued();(e||t)&&this.warn(`Transfering MediaSource with${t?" operations in queue":""}${e?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}let r=this.transferData;return!this.sourceBufferCount&&r&&r.mediaSource===t?x(i,r.tracks):this.sourceBuffers.forEach(e=>{let[t]=e;t&&(i[t]=x({},this.tracks[t]),this.removeBuffer(t)),e[0]=e[1]=null}),{media:e,mediaSource:t,tracks:i}}initTracks(){this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var i;let r=2;(!t.audio||t.video)&&t.altAudio||(r=1),this.bufferCodecEventsTotal=r,this.log(`${r} bufferCodec event(s) expected.`),null!=(i=this.transferData)&&i.mediaSource&&this.sourceBufferCount&&r&&this.bufferCreated()}onMediaAttaching(e,t){let i=this.media=t.media;this.transferData=this.overrides=void 0;let r=K(this.appendSource);if(r){let e=!!t.mediaSource;(e||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);let n=this.mediaSource=t.mediaSource||new r;if(this.assignMediaSource(n),e)this._objectUrl=i.src,this.attachTransferred();else{let e=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{var s,a;let t;i.removeAttribute("src");let r=self.ManagedMediaSource;i.disableRemotePlayback=i.disableRemotePlayback||r&&n instanceof r,r0(i),s=i,a=e,(t=self.document.createElement("source")).type="video/mp4",t.src=a,s.appendChild(t),i.load()}catch(t){i.src=e}else i.src=e}i.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,i;this.log(`${(null==(t=this.transferData)?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${null==(i=e.constructor)?void 0:i.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){let e=this.media,t=this.transferData;if(!t||!e)return;let i=this.tracks,r=t.tracks,s=r?Object.keys(r):null,a=s?s.length:0,n=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(r&&s&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${ej(i,(e,t)=>"initSegment"===e?void 0:t)};
transfer tracks: ${ej(r,(e,t)=>"initSegment"===e?void 0:t)}}`),!H(r,i)){t.mediaSource=null,t.tracks=void 0;let s=e.currentTime,a=this.details,n=Math.max(s,(null==a?void 0:a.fragments[0].start)||0);return n-s>1?void this.log(`attachTransferred: waiting for playback to reach new tracks start time ${s} -> ${n}`):(this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(r)}"->"${Object.keys(i)}") start time: ${n} currentTime: ${s}`),this.onMediaDetaching(h.MEDIA_DETACHING,{}),this.onMediaAttaching(h.MEDIA_ATTACHING,t),void(e.currentTime=n))}this.transferData=void 0,s.forEach(e=>{let t=r[e];if(t){let i=t.buffer;if(i){let r=this.fragmentTracker,s=t.id;if(r.hasFragments(s)||r.hasParts(s)){let t=tR.getBuffered(i);r.detectEvictedFragments(e,t,s,null,!0)}let a=r1(e),n=[e,i];this.sourceBuffers[a]=n,i.updating&&this.operationQueue&&this.operationQueue.prependBlocker(e),this.trackSourceBuffer(e,t)}}}),n(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),n()}get mediaSourceOpenOrEnded(){var e;let t=null==(e=this.mediaSource)?void 0:e.readyState;return"open"===t||"ended"===t}onMediaDetaching(e,t){let i=!!t.transferMedia;this.transferData=this.overrides=void 0;let{media:r,mediaSource:s,_objectUrl:a}=this;if(s){if(this.log(`media source ${i?"transferring":"detaching"}`),i)this.sourceBuffers.forEach(([e])=>{e&&this.removeBuffer(e)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){let e="open"===s.readyState;try{let t=s.sourceBuffers;for(let i=t.length;i--;)e&&t[i].abort(),s.removeSourceBuffer(t[i]);e&&s.endOfStream()}catch(e){this.warn(`onMediaDetaching: ${e.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||(a&&self.URL.revokeObjectURL(a),this.mediaSrc===a?(r.removeAttribute("src"),this.appendSource&&r0(r),r.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(h.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t,i;let r=null==(t=this.tracks[e])?void 0:t.buffer;if(this.removeBuffer(e),r)try{null!=(i=this.mediaSource)&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(r)}catch(t){this.warn(`onBufferReset ${e}`,t)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[r1(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new rQ(this.tracks)}onBufferCodecs(e,t){var i;let r=this.tracks,s=Object.keys(t);this.log(`BUFFER_CODECS: "${s}" (current SB count ${this.sourceBufferCount})`);let a="audiovideo"in t&&(r.audio||r.video)||r.audiovideo&&("audio"in t||"video"in t),n=!a&&this.sourceBufferCount&&this.media&&s.some(e=>!r[e]);a||n?this.warn(`Unsupported transition between "${Object.keys(r)}" and "${s}" SourceBuffers`):(s.forEach(e=>{var i,s;let{id:a,codec:n,levelCodec:l,container:o,metadata:h,supplemental:d}=t[e],u=r[e],f=null==(i=this.transferData)||null==(i=i.tracks)?void 0:i[e],c=null!=f&&f.buffer?f:u,g=(null==c?void 0:c.pendingCodec)||(null==c?void 0:c.codec),m=null==c?void 0:c.levelCodec;u||(u=r[e]={buffer:void 0,listeners:[],codec:n,supplemental:d,container:o,levelCodec:l,metadata:h,id:a});let p=ew(g,m),y=null==p?void 0:p.replace(rz,"$1"),v=ew(n,l),E=null==(s=v)?void 0:s.replace(rz,"$1");v&&p&&y!==E&&("audio"===e.slice(0,5)&&(v=eC(v,this.appendSource)),this.log(`switching codec ${g} to ${v}`),v!==(u.pendingCodec||u.codec)&&(u.pendingCodec=v),u.container=o,this.appendChangeType(e,o,v))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(!(this.bufferCodecEventsTotal>1)||this.tracks.video||t.video||(null==(i=t.audio)?void 0:i.id)!=="main"||(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks()))}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{let i=this.tracks[t];return e[t]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},e},{})}appendChangeType(e,t,i){let r=`${t};codecs=${i}`,s={label:`change-type=${r}`,execute:()=>{let s=this.tracks[e];if(s){let a=s.buffer;null!=a&&a.changeType&&(this.log(`changing ${e} sourceBuffer type to ${r}`),a.changeType(r),s.codec=i,s.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:t=>{this.warn(`Failed to change ${e} SourceBuffer type`,t)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;let i=e.start,r=i+.05*e.duration;if((null==(t=this.fragmentTracker.getAppendedFrag(i,D))?void 0:t.gap)===!0)return;let s={label:"block-audio",execute:()=>{var e;let t=this.tracks.video;(this.lastVideoAppendEnd>r||null!=t&&t.buffer&&tR.isBuffered(t.buffer,r)||(null==(e=this.fragmentTracker.getAppendedFrag(r,D))?void 0:e.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:e=>{this.warn("Error executing block-audio operation",e)}};this.blockedAudioAppend={op:s,frag:e},this.append(s,"audio",!0)}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){let{tracks:i}=this,{data:r,type:a,parent:n,frag:d,part:u,chunkMeta:f,offset:c}=t,g=f.buffering[a],{sn:m,cc:p}=d,y=self.performance.now();g.start=y;let v=d.stats.buffering,E=u?u.stats.buffering:null;0===v.start&&(v.start=y),E&&0===E.start&&(E.start=y);let T=i.audio,S=!1;"audio"===a&&(null==T?void 0:T.container)==="audio/mpeg"&&(S=!this.lastMpegAudioChunk||1===f.id||this.lastMpegAudioChunk.sn!==f.sn,this.lastMpegAudioChunk=f);let A=i.video,L=null==A?void 0:A.buffer;if(L&&"initSegment"!==m){let e=u||d,t=this.blockedAudioAppend;if("audio"!==a||"main"===n||this.blockedAudioAppend||A.ending||A.ended){if("video"===a){let i=e.end;if(t){let e=t.frag.start;(i>e||i<this.lastVideoAppendEnd||tR.isBuffered(L,e))&&this.unblockAudio()}this.lastVideoAppendEnd=i}}else{let t=e.start+.05*e.duration,i=L.buffered,r=this.currentOp("video");(i.length||r)&&(r||tR.isBuffered(L,t)||!(this.lastVideoAppendEnd<t))||this.blockAudio(e)}}let R=(u||d).start,b={label:`append-${a}`,execute:()=>{var e;g.executeStart=self.performance.now();let t=null==(e=this.tracks[a])?void 0:e.buffer;t&&(S?this.updateTimestampOffset(t,R,.1,a,m,p):void 0!==c&&s(c)&&this.updateTimestampOffset(t,c,1e-6,a,m,p)),this.appendExecutor(r,a)},onStart:()=>{},onComplete:()=>{let e=self.performance.now();g.executeEnd=g.end=e,0===v.first&&(v.first=e),E&&0===E.first&&(E.first=e);let t={};this.sourceBuffers.forEach(([e,i])=>{e&&(t[e]=tR.getBuffered(i))}),this.appendErrors[a]=0,"audio"===a||"video"===a?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(h.BUFFER_APPENDED,{type:a,frag:d,part:u,chunkMeta:f,parent:d.type,timeRanges:t})},onError:e=>{var t;let i={type:l.MEDIA_ERROR,parent:d.type,details:o.BUFFER_APPEND_ERROR,sourceBufferName:a,frag:d,part:u,chunkMeta:f,error:e,err:e,fatal:!1},r=null==(t=this.media)?void 0:t.error;if(e.code===DOMException.QUOTA_EXCEEDED_ERR||"QuotaExceededError"==e.name||"quota"in e)i.details=o.BUFFER_FULL_ERROR;else if(e.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!r)i.errorAction=ts(!0);else if(e.name===rZ&&0===this.sourceBufferCount)i.errorAction=ts(!0);else{let e=++this.appendErrors[a];this.warn(`Failed ${e}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${a}" sourceBuffer (${r||"no media error"})`),(e>=this.hls.config.appendErrorMaxRetry||r)&&(i.fatal=!0)}this.hls.trigger(h.ERROR,i)}};this.log(`queuing "${a}" append sn: ${m}${u?" p: "+u.index:""} of ${d.type===D?"level":"track"} ${d.level} cc: ${p}`),this.append(b,a,this.isPending(this.tracks[a]))}getFlushOp(e,t,i){return this.log(`queuing "${e}" remove ${t}-${i}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,i)},onStart:()=>{},onComplete:()=>{this.hls.trigger(h.BUFFER_FLUSHED,{type:e})},onError:r=>{this.warn(`Failed to remove ${t}-${i} from "${e}" SourceBuffer`,r)}}}onBufferFlushing(e,t){let{type:i,startOffset:r,endOffset:s}=t;i?this.append(this.getFlushOp(i,r,s),i):this.sourceBuffers.forEach(([e])=>{e&&this.append(this.getFlushOp(e,r,s),e)})}onFragParsed(e,t){let{frag:i,part:r}=t,s=[],a=r?r.elementaryStreams:i.elementaryStreams;a[Z]?s.push("audiovideo"):(a[Q]&&s.push("audio"),a[z]&&s.push("video"));let n=()=>{let e=self.performance.now();i.stats.buffering.end=e,r&&(r.stats.buffering.end=e);let t=r?r.stats:i.stats;this.hls.trigger(h.FRAG_BUFFERED,{frag:i,part:r,stats:t,id:i.type})};0===s.length&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${i.type} level: ${i.level} sn: ${i.sn}`),this.blockBuffers(n,s).catch(e=>{this.warn(`Fragment buffered callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){let t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var i;this.sourceBuffers.forEach(([e])=>{if(e){let i=this.tracks[e];(!t.type||t.type===e)&&(i.ending=!0,i.ended||(i.ended=!0,this.log(`${e} buffer reached EOS`)))}});let r=(null==(i=this.overrides)?void 0:i.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t;return e&&!(null!=(t=this.tracks[e])&&t.ended)})?r?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();let{mediaSource:e}=this;if(!e||"open"!==e.readyState){e&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${e.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),e.endOfStream(),this.hls.trigger(h.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(h.BUFFERED_TO_END,void 0)):"video"===t.type&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(null!==e){let t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{let e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===o.BUFFER_APPEND_ERROR&&t.frag){var i;let e=null==(i=t.errorAction)?void 0:i.nextAutoLevel;s(e)&&e!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){let{hls:e,details:t,media:i}=this;if(!i||null===t||!this.sourceBufferCount)return;let r=e.config,a=i.currentTime,n=t.levelTargetDuration,l=t.live&&null!==r.liveBackBufferLength?r.liveBackBufferLength:r.backBufferLength;if(s(l)&&l>=0){let e=Math.max(l,n),t=Math.floor(a/n)*n-e;this.flushBackBuffer(a,n,t)}let o=r.frontBufferFlushThreshold;if(s(o)&&o>0){let e=Math.max(Math.max(r.maxBufferLength,o),n),t=Math.floor(a/n)*n+e;this.flushFrontBuffer(a,n,t)}}flushBackBuffer(e,t,i){this.sourceBuffers.forEach(([e,t])=>{if(t){let s=tR.getBuffered(t);if(s.length>0&&i>s.start(0)){var r;this.hls.trigger(h.BACK_BUFFER_REACHED,{bufferEnd:i});let t=this.tracks[e];if(null!=(r=this.details)&&r.live)this.hls.trigger(h.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i});else if(null!=t&&t.ended)return void this.log(`Cannot flush ${e} back buffer while SourceBuffer is in ended state`);this.hls.trigger(h.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:e})}}})}flushFrontBuffer(e,t,i){this.sourceBuffers.forEach(([t,r])=>{if(r){let s=tR.getBuffered(r),a=s.length;if(a<2)return;let n=s.start(a-1),l=s.end(a-1);i>n||e>=n&&e<=l||this.hls.trigger(h.BUFFER_FLUSHING,{startOffset:n,endOffset:1/0,type:t})}})}getDurationAndRange(){var e;let{details:t,mediaSource:i}=this;if(!t||!this.media||(null==i?void 0:i.readyState)!=="open")return null;let r=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&i.setLiveSeekableRange){let e=Math.max(0,t.fragmentStart),i=Math.max(e,r);return{duration:1/0,start:e,end:i}}return{duration:1/0}}let a=null==(e=this.overrides)?void 0:e.duration;if(a)return s(a)?{duration:a}:null;let n=this.media.duration;return r>(s(i.duration)?i.duration:0)&&r>n||!s(n)?{duration:r}:null}updateMediaSource({duration:e,start:t,end:i}){let r=this.mediaSource;this.media&&r&&"open"===r.readyState&&(r.duration!==e&&(s(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),r.duration=e),void 0!==t&&void 0!==i&&(this.log(`MediaSource duration is set to ${r.duration}. Setting seekable range to ${t}-${i}.`),r.setLiveSeekableRange(t,i)))}get tracksReady(){let e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){let{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:i}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ej(i)}`),this.tracksReady){var r;let e=null==(r=this.transferData)?void 0:r.tracks;e&&Object.keys(e).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){let e={};this.sourceBuffers.forEach(([t,i])=>{if(t){let r=this.tracks[t];e[t]={buffer:i,container:r.container,codec:r.codec,supplemental:r.supplemental,levelCodec:r.levelCodec,id:r.id,metadata:r.metadata}}}),this.hls.trigger(h.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([e])=>{this.executeNext(e)})}else{let e=Error("could not create source buffer for media codec(s)");this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:i}=this;if(!i)throw Error("createSourceBuffers called when mediaSource was null");for(let s in e){let a=e[s];if(this.isPending(a)){let e=this.getTrackCodec(a,s),n=`${a.container};codecs=${e}`;a.codec=e,this.log(`creating sourceBuffer(${n})${this.currentOp(s)?" Queued":""} ${ej(a)}`);try{let e=i.addSourceBuffer(n),r=r1(s),l=[s,e];t[r]=l,a.buffer=e}catch(e){var r;this.error(`error while trying to add sourceBuffer: ${e.message}`),this.shiftAndExecuteNext(s),null==(r=this.operationQueue)||r.removeBlockers(),delete this.tracks[s],this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:s,mimeType:n,parent:a.id});return}this.trackSourceBuffer(s,a)}}this.bufferCreated()}getTrackCodec(e,t){let i=e.supplemental,r=e.codec;i&&("video"===t||"audiovideo"===t)&&eR(i,"video")&&(r=function(e,t){let i=[];if(e){let t=e.split(",");for(let e=0;e<t.length;e++)eL(t[e],"video")||i.push(t[e])}return t&&i.push(t),i.join(",")}(r,i));let s=ew(r,e.levelCodec);return s?"audio"===t.slice(0,5)?eC(s,this.appendSource):s:""}trackSourceBuffer(e,t){let i=t.buffer;if(!i)return;let r=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:r,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(e,t)=>{let i=t.removedRanges;null!=i&&i.length&&this.hls.trigger(h.BUFFER_FLUSHED,{type:e})})}get mediaSrc(){var e,t;let i=(null==(e=this.media)||null==(t=e.querySelector)?void 0:t.call(e,"source"))||this.media;return null==i?void 0:i.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if((null==(t=this.mediaSource)?void 0:t.readyState)==="closed")return void this.resetBuffer(e);let i=this.currentOp(e);i&&(i.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var i;let r=Error(`${e} SourceBuffer error. MediaSource readyState: ${null==(i=this.mediaSource)?void 0:i.readyState}`);this.error(`${r}`,t),this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:r,fatal:!1});let s=this.currentOp(e);s&&s.onError(r)}updateTimestampOffset(e,t,i,r,s,a){Math.abs(t-e.timestampOffset)>=i&&(this.log(`Updating ${r} SourceBuffer timestampOffset to ${t} (sn: ${s} cc: ${a})`),e.timestampOffset=t)}removeExecutor(e,t,i){let{media:r,mediaSource:a}=this,n=this.tracks[e],l=null==n?void 0:n.buffer;if(!r||!a||!l){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let o=s(r.duration)?r.duration:1/0,h=s(a.duration)?a.duration:1/0,d=Math.max(0,t),u=Math.min(i,o,h);u>d&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${d},${u}] from the ${e} SourceBuffer`),l.remove(d,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){let i=this.tracks[t],r=null==i?void 0:i.buffer;if(!r)throw new rJ(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);i.ending=!1,i.ended=!1,r.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(e=>{this.warn(`SourceBuffer blocked callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(e){this.warn(`Callback run without blocking ${this.operationQueue} ${e}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);let{operationQueue:i}=this,r=t.map(e=>this.appendBlocker(e));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(r).then(t=>{i===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(e=>{var t;let i=null==(t=this.tracks[e])?void 0:t.buffer;i&&!i.updating&&this.shiftAndExecuteNext(e)})}append(e,t,i){this.operationQueue&&this.operationQueue.append(e,t,i)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+ +!!this.isPending(this.tracks[t]),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+ +!!t,0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,i){let r=this.tracks[e];if(!r)return;let s=r.buffer;if(!s)return;let a=i.bind(this,e);r.listeners.push({event:t,listener:a}),s.addEventListener(t,a)}removeBufferListeners(e){let t=this.tracks[e];if(!t)return;let i=t.buffer;i&&(t.listeners.forEach(e=>{i.removeEventListener(e.event,e.listener)}),t.listeners.length=0)}},capLevelController:r2,errorController:class extends F{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){let e=this.hls;e.on(h.ERROR,this.onError,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){let e=this.hls;e&&(e.off(h.ERROR,this.onError,this),e.off(h.ERROR,this.onErrorOut,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return(null==e?void 0:e.type)===D?e.level:this.getVariantIndex()}getVariantIndex(){var e;let t=this.hls,i=t.currentLevel;return null!=(e=t.loadLevelObj)&&e.details||-1===i?t.loadLevel:i}variantHasKey(e,t){if(e){var i;if(null!=(i=e.details)&&i.hasKey(t))return!0;let r=e.audioGroups;if(r)return this.hls.allAudioTracks.filter(e=>r.indexOf(e.groupId)>=0).some(e=>{var i;return null==(i=e.details)?void 0:i.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var i,r,s;if(t.fatal)return;let a=this.hls,n=t.context;switch(t.details){case o.FRAG_LOAD_ERROR:case o.FRAG_LOAD_TIMEOUT:case o.KEY_LOAD_ERROR:case o.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case o.FRAG_PARSING_ERROR:if(null!=(i=t.frag)&&i.gap){t.errorAction=ts();return}case o.FRAG_GAP:case o.FRAG_DECRYPT_ERROR:t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=2;return;case o.LEVEL_EMPTY_ERROR:case o.LEVEL_PARSING_ERROR:{let e=t.parent===D?t.level:a.loadLevel;t.details===o.LEVEL_EMPTY_ERROR&&null!=(r=t.context)&&null!=(r=r.levelDetails)&&r.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,e):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e))}return;case o.LEVEL_LOAD_ERROR:case o.LEVEL_LOAD_TIMEOUT:"number"==typeof(null==n?void 0:n.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.level));return;case o.AUDIO_TRACK_LOAD_ERROR:case o.AUDIO_TRACK_LOAD_TIMEOUT:case o.SUBTITLE_LOAD_ERROR:case o.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){let e=a.loadLevelObj;e&&(n.type===I&&e.hasAudioGroup(n.groupId)||n.type===k&&e.hasSubtitleGroup(n.groupId))&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.loadLevel),t.errorAction.action=2,t.errorAction.flags=1)}return;case o.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:2,flags:2};return;case o.KEY_SYSTEM_SESSION_UPDATE_FAILED:case o.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case o.KEY_SYSTEM_NO_SESSION:t.errorAction={action:2,flags:4};return;case o.BUFFER_ADD_CODEC_ERROR:case o.REMUX_ALLOC_ERROR:case o.BUFFER_APPEND_ERROR:t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,null!=(s=t.level)?s:a.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:t.errorAction=ts();return}t.type===l.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=ts())}getPlaylistRetryOrSwitchAction(e,t){let i=e7(this.hls.config.playlistLoadPolicy,e),r=this.playlistError++;if(ti(i,r,e8(e),e.response))return{action:5,flags:0,retryConfig:i,retryCount:r};let s=this.getLevelSwitchAction(e,t);return i&&(s.retryConfig=i,s.retryCount=r),s}getFragRetryOrSwitchAction(e){let t=this.hls,i=this.getVariantLevelIndex(e.frag),r=t.levels[i],{fragLoadPolicy:s,keyLoadPolicy:a}=t.config,n=e7(e6(e)?a:s,e),l=t.levels.reduce((e,t)=>e+t.fragmentError,0);if(r&&(e.details!==o.FRAG_GAP&&r.fragmentError++,!e9(e))&&ti(n,l,e8(e),e.response))return{action:5,flags:0,retryConfig:n,retryCount:l};let h=this.getLevelSwitchAction(e,i);return n&&(h.retryConfig=n,h.retryCount=l),h}getLevelSwitchAction(e,t){let i=this.hls;null==t&&(t=i.loadLevel);let r=this.hls.levels[t];if(r){var s,a,n,l;let t=e.details;r.loadError++,t===o.BUFFER_APPEND_ERROR&&r.fragmentError++;let h=-1,{levels:d,loadLevel:u,minAutoLevel:f,maxAutoLevel:c}=i;i.autoLevelEnabled||i.config.preserveManualLevelOnError||(i.loadLevel=-1);let g=null==(s=e.frag)?void 0:s.type,m=(g===_&&t===o.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(t===o.BUFFER_ADD_CODEC_ERROR||t===o.BUFFER_APPEND_ERROR))&&d.some(({audioCodec:e})=>r.audioCodec!==e),p="video"===e.sourceBufferName&&(t===o.BUFFER_ADD_CODEC_ERROR||t===o.BUFFER_APPEND_ERROR)&&d.some(({codecSet:e,audioCodec:t})=>r.codecSet!==e&&r.audioCodec===t),{type:y,groupId:v}=null!=(a=e.context)?a:{};for(let i=d.length;i--;){let s=(i+u)%d.length;if(s!==u&&s>=f&&s<=c&&0===d[s].loadError){let i=d[s];if(t===o.FRAG_GAP&&g===D&&e.frag){let t=d[s].details;if(t){let i=e3(e.frag,t.fragments,e.frag.start);if(null!=i&&i.gap)continue}}else if(y===I&&i.hasAudioGroup(v)||y===k&&i.hasSubtitleGroup(v))continue;else if(g===_&&null!=(n=r.audioGroups)&&n.some(e=>i.hasAudioGroup(e))||g===P&&null!=(l=r.subtitleGroups)&&l.some(e=>i.hasSubtitleGroup(e))||m&&r.audioCodec===i.audioCodec||p&&r.codecSet===i.codecSet||!m&&r.codecSet!==i.codecSet)continue;h=s;break}}if(h>-1&&i.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:2,flags:0,nextAutoLevel:h}}return{action:2,flags:1}}onErrorOut(e,t){var i;switch(null==(i=t.errorAction)?void 0:i.action){case 0:break;case 2:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===o.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError()):t.fatal=!0}if(t.fatal)return void this.hls.stopLoad()}sendAlternateToPenaltyBox(e){let t=this.hls,i=e.errorAction;if(!i)return;let{flags:r}=i,s=i.nextAutoLevel;switch(r){case 0:this.switchLevel(e,s);break;case 2:{let r=this.getVariantLevelIndex(e.frag),s=t.levels[r],a=null==s?void 0:s.attrs["HDCP-LEVEL"];if(i.hdcpLevel=a,"NONE"===a)this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(a){t.maxHdcpLevel=eG[eG.indexOf(a)-1],i.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case 4:{let t=e.decryptdata;if(t){let r=this.hls.levels,s=r.length;for(let i=s;i--;)if(this.variantHasKey(r[i],t)){var a,n;this.log(`Banned key found in level ${i} (${r[i].bitrate}bps) or audio group "${null==(a=r[i].audioGroups)?void 0:a.join(",")}" (${null==(n=e.frag)?void 0:n.type} fragment) ${Y(t.keyId||[])}`),r[i].fragmentError++,r[i].loadError++,this.log(`Removing level ${i} with key error (${e.error})`),this.hls.removeLevel(i)}let l=e.frag;if(this.hls.levels.length<s)i.resolved=!0;else if(l&&l.type!==D){let e=l.decryptdata;e&&!t.matches(e)&&(i.resolved=!0)}}}}i.resolved||this.switchLevel(e,s)}switchLevel(e,t){if(void 0!==t&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===o.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&"audiovideo"!==e.sourceBufferName)){let t=eO(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===t&&(this.log(`Removing level ${r} for ${e.details} ("${t}" not supported)`),this.hls.removeLevel(r))}}},fpsController:class{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(h.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(h.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){let i=this.hls.config;if(i.capLevelOnFPSDrop){let e=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=e,e&&"function"==typeof e.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,i){let r=performance.now();if(t){if(this.lastTime){let e=r-this.lastTime,s=i-this.lastDroppedFrames,a=t-this.lastDecodedFrames,n=1e3*s/e,l=this.hls;if(l.trigger(h.FPS_DROP,{currentDropped:s,currentDecoded:a,totalDroppedFrames:i}),n>0&&s>l.config.fpsDroppedMonitoringThreshold*a){let e=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+e),e>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=e)&&(e-=1,l.trigger(h.FPS_DROP_LEVEL_CAPPING,{level:e,droppedLevel:l.currentLevel}),l.autoLevelCapping=e,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=i,this.lastDecodedFrames=t}}checkFPSInterval(){let e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){let t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.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:tZ,requireKeySystemAccessOnStart:!1,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,preserveManualLevelOnError:!1,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},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:ax,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 iN{constructor(e,t,i){super(e,t,i,"subtitle-stream-controller",P),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(h.LEVEL_LOADED,this.onLevelLoaded,this),e.on(h.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(h.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(h.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(h.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(h.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(h.LEVEL_LOADED,this.onLevelLoaded,this),e.off(h.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(h.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(h.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(h.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(h.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=i_,this.setInterval(500),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){let i,{frag:r,success:s}=t;if(this.fragContextChanged(r)||(ee(r)&&(this.fragPrevious=r),this.state=i_),!s)return;let a=this.tracksBuffered[this.currentTrackId];if(!a)return;let n=r.start;for(let e=0;e<a.length;e++)if(n>=a[e].start&&n<=a[e].end){i=a[e];break}let l=r.start+r.duration;i?i.end=l:(i={start:n,end:l},a.push(i)),this.fragmentTracker.fragBuffered(r),this.fragBufferedComplete(r,null),this.media&&this.tick()}onBufferFlushing(e,t){let{startOffset:i,endOffset:r}=t;if(0===i&&r!==1/0){let e=r-1;if(e<=0)return;t.endOffsetSubtitles=Math.max(0,e),this.tracksBuffered.forEach(t=>{for(let i=0;i<t.length;){if(t[i].end<=e){t.shift();continue}if(t[i].start<e)t[i].start=e;else break;i++}}),this.fragmentTracker.removeFragmentsInRange(i,e,P)}}onError(e,t){let i=t.frag;(null==i?void 0:i.type)===P&&(t.details===o.FRAG_GAP&&this.fragmentTracker.fragBuffered(i,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==iD&&(this.state=i_))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&rj(this.levels,t)){this.levels=t.map(e=>new eY(e));return}this.tracksBuffered=[],this.levels=t.map(e=>{let t=new eY(e);return this.tracksBuffered[t.id]=[],t}),this.fragmentTracker.removeFragmentsInRange(0,1/0,P),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var i;if(this.currentTrackId=t.id,!(null!=(i=this.levels)&&i.length)||-1===this.currentTrackId)return void this.clearInterval();let r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.state!==iD&&this.setInterval(500)}onSubtitleTrackLoaded(e,t){var i,r;let{currentTrackId:s,levels:a}=this,{details:n,id:l}=t;if(!a)return void this.warn(`Subtitle tracks were reset while loading level ${l}`);let o=a[l];if(l>=a.length||!o)return;this.log(`Subtitle track ${l} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let d=0;if(n.live||null!=(i=o.details)&&i.live){if(n.deltaUpdateFailed)return;let e=this.mainDetails;if(!e){this.startFragRequested=!1;return}let t=e.fragments[0];o.details?0===(d=this.alignPlaylists(n,o.details,null==(r=this.levelLastLoaded)?void 0:r.details))&&t&&ic(n,d=t.start):n.hasProgramDateTime&&e.hasProgramDateTime?(iR(n,e),d=n.fragmentStart):t&&ic(n,d=t.start),e&&!this.startFragRequested&&this.setStartPosition(e,d)}o.details=n,this.levelLastLoaded=o,l===s&&(this.hls.trigger(h.SUBTITLE_TRACK_UPDATED,{details:n,id:l,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===i_&&(e3(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)))}_handleFragmentLoadComplete(e){let{frag:t,payload:i}=e,r=t.decryptdata,s=this.hls;if(!this.fragContextChanged(t)&&i&&i.byteLength>0&&null!=r&&r.key&&r.iv&&tO(r.method)){let e=performance.now();this.decrypter.decrypt(new Uint8Array(i),r.key.buffer,r.iv.buffer,tF(r.method)).catch(e=>{throw s.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e}).then(i=>{let r=performance.now();s.trigger(h.FRAG_DECRYPTED,{frag:t,payload:i,stats:{tstart:e,tdecrypt:r}})}).catch(e=>{this.warn(`${e.name}: ${e.message}`),this.state=i_})}}doTick(){if(!this.media){this.state=i_;return}if(this.state===i_){let{currentTrackId:e,levels:t}=this,i=null==t?void 0:t[e];if(!i||!t.length||!i.details||this.waitForLive(i))return;let{config:r}=this,s=this.getLoadPosition(),{end:a,len:n}=tR.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,r.maxBufferHole),l=i.details;if(n>this.hls.maxBufferLength+l.levelTargetDuration)return;let o=l.fragments,h=o.length,d=l.edge,u=null,f=this.fragPrevious;if(a<d){let e=r.maxFragLookUpTolerance;(u=e3(f,o,Math.max(o[0].start,a),a>d-e?0:e))||!f||!(f.start<o[0].start)||(u=o[0])}else u=o[h-1];if(!(u=this.filterReplacedPrimary(u,i.details)))return;let c=o[u.sn-l.startSN-1];if(c&&c.cc===u.cc&&this.fragmentTracker.getState(c)===ta&&(u=c),this.fragmentTracker.getState(u)===ta){let e=this.mapToInitFragWhenRequired(u);e&&this.loadFragment(e,i,a)}}}loadFragment(e,t,i){ee(e)?super.loadFragment(e,t,i):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new sZ(this.tracksBuffered[this.currentTrackId]||[])}},subtitleTrackController:class extends rW{constructor(e){super(e,"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 e=null,t=sU(this.media.textTracks);for(let i=0;i<t.length;i++)if("hidden"===t[i].mode)e=t[i];else if("showing"===t[i].mode){e=t[i];break}let i=this.findTrackForTextTrack(e);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(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){let{hls:e}=this;e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.LEVEL_LOADING,this.onLevelLoading,this),e.on(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(h.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.LEVEL_LOADING,this.onLevelLoading,this),e.off(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(h.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(h.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.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(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){let i=this.media;if(!i)return;let r=!!t.transferMedia;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||sU(i.textTracks).forEach(e=>{sF(e)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){let{id:i,groupId:r,details:s}=t,a=this.tracksInGroup[i];if(!a||a.groupId!==r)return void this.warn(`Subtitle track with id:${i} and group:${r} not found in active group ${null==a?void 0:a.groupId}`);let n=a.details;a.details=t.details,this.log(`Subtitle track ${i} "${a.name}" lang:${a.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,n)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let i=t.subtitleGroups||null,r=this.groupIds,s=this.currentTrack;if(!i||(null==r?void 0:r.length)!==(null==i?void 0:i.length)||null!=i&&i.some(e=>(null==r?void 0:r.indexOf(e))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!i||-1!==i.indexOf(e.groupId));if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.subtitlePreference;if(!s&&t){this.selectDefaultTrack=!1;let i=ez(t,e);if(i>-1)s=e[i];else{let e=ez(t,this.tracks);s=this.tracks[e]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null)),this.log(`Updating subtitle tracks, ${e.length} track(s) found in "${null==i?void 0:i.join(",")}" group-id`),this.hls.trigger(h.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:e}),-1!==r&&-1===this.trackId&&this.setSubtitleTrack(r)}}findTrackId(e){let t=this.tracksInGroup,i=this.selectDefaultTrack;for(let r=0;r<t.length;r++){let s=t[r];if((!i||s.default)&&(i||e)&&(!e||eZ(s,e)))return r}if(e){for(let i=0;i<t.length;i++){let r=t[i];if(rq(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(rq(e.attrs,r.attrs,["LANGUAGE"]))return i}}return -1}findTrackForTextTrack(e){if(e){let t=this.tracksInGroup;for(let i=0;i<t.length;i++)if(rX(t[i],e))return i}return -1}onError(e,t){!t.fatal&&t.context&&(t.context.type!==k||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t))}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(-1===e.id)return this.setSubtitleTrack(-1),null;let t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){let i=this.currentTrack;if(i&&eZ(e,i))return i;let r=ez(e,this.tracksInGroup);if(r>-1){let e=this.tracksInGroup[r];return this.setSubtitleTrack(r),e}{if(i)return null;let r=ez(e,t);if(r>-1)return t[r]}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let i=e.id,r=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,n=null==a?void 0:a.age;this.log(`Loading subtitle ${i} "${e.name}" lang:${e.lang} group:${r}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${n&&a.live?" age "+n.toFixed(1)+(a.type?" "+a.type:""):""} ${s}`),this.hls.trigger(h.SUBTITLE_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:t||null,track:e})}toggleTrackModes(){let e,{media:t}=this;if(!t)return;let i=sU(t.textTracks),r=this.currentTrack;if(r&&((e=i.filter(e=>rX(r,e))[0])||this.warn(`Unable to find subtitle TextTrack with name "${r.name}" and language "${r.lang}"`)),[].slice.call(i).forEach(t=>{"disabled"!==t.mode&&t!==e&&(t.mode="disabled")}),e){let t=this.subtitleDisplay?"showing":"hidden";e.mode!==t&&(e.mode=t)}}setSubtitleTrack(e){let t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!s(e))return void this.warn(`Invalid subtitle track id: ${e}`);this.selectDefaultTrack=!1;let i=this.currentTrack,r=t[e]||null;if(this.trackId=e,this.currentTrack=r,this.toggleTrackModes(),!r)return void this.hls.trigger(h.SUBTITLE_TRACK_SWITCH,{id:e});let a=!!r.details&&!r.details.live;if(e===this.trackId&&r===i&&a)return;this.log(`Switching to subtitle-track ${e}`+(r?` "${r.name}" lang:${r.lang} group:${r.groupId}`:""));let{id:n,groupId:l="",name:o,type:d,url:u}=r;this.hls.trigger(h.SUBTITLE_TRACK_SWITCH,{id:n,groupId:l,name:o,type:d,url:u});let f=this.switchParams(r.url,null==i?void 0:i.details,r.details);this.loadPlaylist(f)}},timelineController:class{constructor(e){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=aC(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(h.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(h.FRAG_LOADING,this.onFragLoading,this),e.on(h.FRAG_LOADED,this.onFragLoaded,this),e.on(h.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(h.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(h.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(h.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(h.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){let{hls:e}=this;e.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(h.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(h.FRAG_LOADING,this.onFragLoading,this),e.off(h.FRAG_LOADED,this.onFragLoaded,this),e.off(h.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(h.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(h.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(h.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(h.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){let e=new aD(this,"textTrack1"),t=new aD(this,"textTrack2"),i=new aD(this,"textTrack3"),r=new aD(this,"textTrack4");this.cea608Parser1=new ar(1,e,t),this.cea608Parser2=new ar(3,i,r)}addCues(e,t,i,r,s){let a=!1;for(let e=s.length;e--;){var n,l;let r=s[e],o=(n=r[0],l=r[1],Math.min(l,i)-Math.max(n,t));if(o>=0&&(r[0]=Math.min(r[0],t),r[1]=Math.max(r[1],i),a=!0,o/(i-t)>.5))return}if(a||s.push([t,i]),this.config.renderTextTracksNatively){let s=this.captionsTracks[e];this.Cues.newCue(s,t,i,r)}else{let s=this.Cues.newCue(null,t,i,r);this.hls.trigger(h.CUES_PARSED,{type:"captions",cues:s,track:e})}}onInitPtsFound(e,{frag:t,id:i,initPTS:r,timescale:s,trackId:a}){let{unparsedVttFrags:n}=this;i===D&&(this.initPTS[t.cc]={baseTime:r,timescale:s,trackId:a}),n.length&&(this.unparsedVttFrags=[],n.forEach(e=>{this.initPTS[e.frag.cc]?this.onFragLoaded(h.FRAG_LOADED,e):this.hls.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e.frag,error:Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){let{media:i}=this;if(i)for(let r=0;r<i.textTracks.length;r++){let s=i.textTracks[r];if(aP(s,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return s}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;let{captionsProperties:t,captionsTracks:i,media:r}=this,{label:s,languageCode:a}=t[e],n=this.getExistingTrack(s,a);if(n)i[e]=n,sF(i[e]),sM(i[e],r);else{let t=this.createTextTrack("captions",s,a);t&&(t[e]=!0,i[e]=t)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;let t=this.captionsProperties[e];if(!t)return;let i={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(h.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,i){let r=this.media;if(r)return r.addTextTrack(e,t,i)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){let i=!!t.transferMedia;if(this.media=null,i)return;let{captionsTracks:r}=this;Object.keys(r).forEach(e=>{sF(r[e]),delete r[e]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=aC(),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(){let{media:e}=this;if(!e)return;let t=e.textTracks;if(t)for(let e=0;e<t.length;e++)sF(t[e])}onSubtitleTracksUpdated(e,t){let i=t.subtitleTracks||[],r=i.some(e=>e.textCodec===av);if(this.config.enableWebVTT||r&&this.config.enableIMSC1){if(rj(this.tracks,i)){this.tracks=i;return}if(this.textTracks=[],this.tracks=i,this.config.renderTextTracksNatively){let e=this.media,t=e?sU(e.textTracks):null;if(this.tracks.forEach((e,i)=>{let r;if(t){let i=null;for(let r=0;r<t.length;r++)if(t[r]&&aP(t[r],e)){i=t[r],t[r]=null;break}i&&(r=i)}if(r)sF(r);else{let t=a_(e);(r=this.createTextTrack(t,e.name,e.lang))&&(r.mode="disabled")}r&&this.textTracks.push(r)}),null!=t&&t.length){let e=t.filter(e=>null!==e).map(e=>e.label);e.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${e.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){let e=this.tracks.map(e=>({label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}));this.hls.trigger(h.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:e})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(e=>{let t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(!t)return;let i=`textTrack${t[1]}`,r=this.captionsProperties[i];r&&(r.label=e.name,e.lang&&(r.languageCode=e.lang),r.media=e)})}closedCaptionsForLevel(e){let t=this.hls.levels[e.level];return null==t?void 0:t.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===D){var i,r;let{cea608Parser1:e,cea608Parser2:s,lastSn:a}=this,{cc:n,sn:l}=t.frag,o=null!=(i=null==(r=t.part)?void 0:r.index)?i:-1;e&&s&&(l!==a+1||l===a&&o!==this.lastPartIndex+1||n!==this.lastCc)&&(e.reset(),s.reset()),this.lastCc=n,this.lastSn=l,this.lastPartIndex=o}}onFragLoaded(e,t){let{frag:i,payload:r}=t;if(i.type===P)if(r.byteLength){let e=i.decryptdata,s="stats"in t;if(null==e||!e.encrypted||s){let e=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),e&&e.textCodec===av?this._parseIMSC1(i,r):this._parseVTTs(t)}}else this.hls.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:Error("Empty subtitle payload")})}_parseIMSC1(e,t){let i=this.hls;aA(t,this.initPTS[e.cc],t=>{this._appendCues(t,e.level),i.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},t=>{i.logger.log(`Failed to parse IMSC1: ${t}`),i.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})})}_parseVTTs(e){var t,i,r,s,a,n,l,o;let d,u,f,c,g,m,p,y,v,{frag:E,payload:T}=e,{initPTS:S,unparsedVttFrags:A}=this,L=S.length-1;if(!S[E.cc]&&-1===L)return void A.push(e);let R=this.hls;i=null!=(t=E.initSegment)&&t.data?ey(E.initSegment.data,new Uint8Array(T)).buffer:T,r=this.initPTS[E.cc],s=this.vttCCs,a=E.cc,n=E.start,l=e=>{this._appendCues(e,E.level),R.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:E})},o=t=>{let i="Missing initPTS for VTT MPEGTS"===t.message;i?A.push(e):this._fallbackToIMSC1(E,T),R.logger.log(`Failed to parse VTT cue: ${t}`),i&&L>E.cc||R.trigger(h.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:E,error:t})},u=new af,f=V(new Uint8Array(i)).trim().replace(ac,"\n").split("\n"),c=[],g=r?function(e,t=1){return rk(e,9e4,1/t)}(r.baseTime,r.timescale):0,m="00:00.000",p=0,y=0,v=!0,u.oncue=function(e){let t=s[a],i=s.ccOffset,l=(p-g)/9e4;if(null!=t&&t.new&&(void 0!==y?i=s.ccOffset=t.start:ay(s,a,l)),l){if(!r){d=Error("Missing initPTS for VTT MPEGTS");return}i=l-s.presentationOffset}let o=e.endTime-e.startTime,h=rx((e.startTime+i-y)*9e4,9e4*n)/9e4;e.startTime=Math.max(h,0),e.endTime=Math.max(h+o,0);let u=e.text.trim();e.text=decodeURIComponent(encodeURIComponent(u)),e.id||(e.id=ap(e.startTime,e.endTime,u)),e.endTime>0&&c.push(e)},u.onparsingerror=function(e){d=e},u.onflush=function(){d?o(d):l(c)},f.forEach(e=>{if(v)if(ag(e,"X-TIMESTAMP-MAP=")){v=!1,e.slice(16).split(",").forEach(e=>{ag(e,"LOCAL:")?m=e.slice(6):ag(e,"MPEGTS:")&&(p=parseInt(e.slice(7)))});try{y=am(m)/1e3}catch(e){d=e}return}else""===e&&(v=!1);u.parse(e+"\n")}),u.flush()}_fallbackToIMSC1(e,t){let i=this.tracks[e.level];i.textCodec||aA(t,this.initPTS[e.cc],()=>{i.textCodec=av,this._parseIMSC1(e,t)},()=>{i.textCodec="wvtt"})}_appendCues(e,t){let i=this.hls;if(this.config.renderTextTracksNatively){let i=this.textTracks[t];if(!i||"disabled"===i.mode)return;e.forEach(e=>sO(i,e))}else{let r=this.tracks[t];if(!r)return;let s=r.default?"default":"subtitles"+t;i.trigger(h.CUES_PARSED,{type:"subtitles",cues:e,track:s})}}onFragDecrypted(e,t){let{frag:i}=t;i.type===P&&this.onFragLoaded(h.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;let{frag:i,samples:r}=t;if(i.type!==D||"NONE"!==this.closedCaptionsForLevel(i))for(let e=0;e<r.length;e++){let t=r[e].bytes;if(t){this.cea608Parser1||this.initCea608Parsers();let i=this.extractCea608Data(t);this.cea608Parser1.addData(r[e].pts,i[0]),this.cea608Parser2.addData(r[e].pts,i[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:i,endOffsetSubtitles:r,type:s}){let{media:a}=this;if(a&&!(a.currentTime<i)){if(!s||"video"===s){let{captionsTracks:e}=this;Object.keys(e).forEach(r=>s$(e[r],t,i))}if(this.config.renderTextTracksNatively&&0===t&&void 0!==r){let{textTracks:e}=this;Object.keys(e).forEach(i=>s$(e[i],t,r))}}}extractCea608Data(e){let t=[[],[]],i=31&e[0],r=2;for(let s=0;s<i;s++){let i=e[r++],s=127&e[r++],a=127&e[r++];if((0!==s||0!==a)&&(4&i)!=0){let e=3&i;(0===e||1===e)&&(t[e].push(s),t[e].push(a))}}return t}},audioStreamController:class extends iN{constructor(e,t,i){super(e,t,i,"audio-stream-controller",_),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();let{hls:e}=this;e.on(h.LEVEL_LOADED,this.onLevelLoaded,this),e.on(h.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(h.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(h.BUFFER_RESET,this.onBufferReset,this),e.on(h.BUFFER_CREATED,this.onBufferCreated,this),e.on(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(h.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(h.FRAG_LOADING,this.onFragLoading,this),e.on(h.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){let{hls:e}=this;e&&(super.unregisterListeners(),e.off(h.LEVEL_LOADED,this.onLevelLoaded,this),e.off(h.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(h.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(h.BUFFER_RESET,this.onBufferReset,this),e.off(h.BUFFER_CREATED,this.onBufferCreated,this),e.off(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(h.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(h.FRAG_LOADING,this.onFragLoading,this),e.off(h.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:i,initPTS:r,timescale:s,trackId:a}){if(i===D){let e=t.cc,i=this.fragCurrent;if(this.initPTS[e]={baseTime:r,timescale:s,trackId:a},this.log(`InitPTS for cc: ${e} found from main: ${r/s} (${r}/${s}) trackId: ${a}`),this.mainAnchor=t,this.state===iU){let i=this.waitingData;(i||this.loadingParts)&&(!i||i.frag.cc===e)||this.syncWithAnchor(t,null==i?void 0:i.frag)}else!this.hls.hasEnoughToStart&&i&&i.cc!==e?(i.abortRequests(),this.syncWithAnchor(t,i)):this.state===i_&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var i;let r=(null==(i=this.mainFragLoading)?void 0:i.frag)||null;if(t&&(null==r?void 0:r.cc)===t.cc)return;let s=(r||e).cc,a=e5(this.getLevelDetails(),s,this.getLoadPosition());a&&(this.log(`Syncing with main frag at ${a.start} cc ${a.cc}`),this.startFragRequested=!1,this.nextLoadPosition=a.start,this.resetLoadingState(),this.state===i_&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=iD;return}let i=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),i>0&&-1===e?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i,this.state=i_):this.state=ix,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case i_:this.doTickIdle();break;case ix:{let{levels:e,trackId:t}=this,i=null==e?void 0:e[t],r=null==i?void 0:i.details;if(r&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(r))break;this.state=iU}break}case iw:this.checkRetryDate();break;case iU:{let e=this.waitingData;if(e){let{frag:t,part:i,cache:r,complete:s}=e,a=this.mainAnchor;if(void 0!==this.initPTS[t.cc]){this.waitingData=null,this.state=iC;let e={frag:t,part:i,payload:r.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(e),s&&super._handleFragmentLoadComplete(e)}else a&&a.cc!==e.frag.cc&&this.syncWithAnchor(a,e.frag)}else this.state=i_}}this.onTickEnd()}resetLoadingState(){let e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){let{media:e}=this;null!=e&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;let{hls:t,levels:i,media:r,trackId:s}=this,a=t.config;if(!this.buffering||!r&&!this.primaryPrefetch&&(this.startFragRequested||!a.startFragPrefetch)||!(null!=i&&i[s]))return;let n=i[s],l=n.details;if(!l||this.waitForLive(n)||this.waitForCdnTuneIn(l)){this.state=ix,this.startFragRequested=!1;return}let o=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&o&&(this.bufferFlushed=!1,this.afterBufferFlushed(o,Q,_));let d=this.getFwdBufferInfo(o,_);if(null===d)return;if(!this.switchingTrack&&this._streamEnded(d,l)){t.trigger(h.BUFFER_EOS,{type:"audio"}),this.state=iF;return}let u=d.len,f=t.maxBufferLength,c=l.fragments,g=c[0].start,m=this.getLoadPosition(),p=this.flushing?m:d.end;if(this.switchingTrack&&r&&l.PTSKnown&&m<g&&(d.end>g||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=g+.05),u>=f&&!this.switchingTrack&&p<c[c.length-1].start)return;let y=this.getNextFragment(p,l);if(y&&this.isLoopLoading(y,p)&&(y=this.getNextFragmentLoopLoading(y,l,d,D,f)),!y){this.bufferFlushed=!0;return}let v=(null==(e=this.mainFragLoading)?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&ee(y)&&!y.endList&&(!l.live||!this.loadingParts&&p<this.hls.liveSyncPosition)&&("OK"===this.fragmentTracker.getState(v)&&(this.mainFragLoading=v=null),v&&ee(v))){if(y.start>v.end){let e=this.fragmentTracker.getFragAtPos(p,D);e&&e.end>v.end&&(v=e,this.mainFragLoading={frag:e,targetBufferTime:null})}if(y.start>v.end)return}this.loadFragment(y,n,p)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(e=>new eY(e))}onAudioTrackSwitching(e,t){let i=!!t.url;this.trackId=t.id;let{fragCurrent:r}=this;r&&(r.abortRequests(),this.removeUnbufferedFrags(r.start)),this.resetLoadingState(),i?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==iD&&(this.setInterval(100),this.state=i_,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;let i=this.cachedTrackLoadedData;i&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(h.AUDIO_TRACK_LOADED,i))}onAudioTrackLoaded(e,t){var i,r;let{levels:s}=this,{details:a,id:n,groupId:l,track:o}=t;if(!s)return void this.warn(`Audio tracks reset while loading track ${n} "${o.name}" of "${l}"`);let d=this.mainDetails;if(!d||a.endCC>d.endCC||d.expired){this.cachedTrackLoadedData=t,this.state!==iD&&(this.state=ix);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${o.name}" of "${l}" loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""},duration:${a.totalduration}`);let u=s[n],f=0;if(a.live||null!=(i=u.details)&&i.live){if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;u.details&&(f=this.alignPlaylists(a,u.details,null==(r=this.levelLastLoaded)?void 0:r.details)),a.alignedSliding||(iL(a,d),a.alignedSliding||iR(a,d),f=a.fragmentStart)}u.details=a,this.levelLastLoaded=u,this.startFragRequested||this.setStartPosition(d,f),this.hls.trigger(h.AUDIO_TRACK_UPDATED,{details:a,id:n,groupId:t.groupId}),this.state!==ix||this.waitForCdnTuneIn(a)||(this.state=i_),this.tick()}_handleFragmentLoadProgress(e){var t;let i=e.frag,{part:r,payload:s}=e,{config:a,trackId:n,levels:l}=this;if(!l)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`);let o=l[n];if(!o)return void this.warn("Audio track is undefined on fragment load progress");let h=o.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(i.start);return}let d=a.defaultAudioCodec||o.audioCodec||"mp4a.40.2",u=this.transmuxer;u||(u=this.transmuxer=new rY(this.hls,_,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));let f=this.initPTS[i.cc],c=null==(t=i.initSegment)?void 0:t.data;if(void 0!==f){let e=r?r.index:-1,t=new tS(i.level,i.sn,i.stats.chunkCount,s.byteLength,e,-1!==e);u.push(s,c,d,"",i,r,h.totalduration,!1,t,f)}else{this.log(`Unknown video PTS for cc ${i.cc}, waiting for video PTS before demuxing audio frag ${i.sn} of [${h.startSN} ,${h.endSN}],track ${n}`);let{cache:e}=this.waitingData=this.waitingData||{frag:i,part:r,cache:new iK,complete:!1};e.push(new Uint8Array(s)),this.state!==iD&&(this.state=iU)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;let i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===D&&ee(t.frag)&&(this.mainFragLoading=t,this.state===i_&&this.tick())}onFragBuffered(e,t){let{frag:i,part:r}=t;if(i.type!==_){this.audioOnly||i.type!==D||i.elementaryStreams.video||i.elementaryStreams.audiovideo||(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(i))return void this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);if(ee(i)){this.fragPrevious=i;let e=this.switchingTrack;e&&(this.bufferedTrack=e,this.switchingTrack=null,this.hls.trigger(h.AUDIO_TRACK_SWITCHED,O({},e)))}this.fragBufferedComplete(i,r),this.media&&this.tick()}onError(e,t){var i;if(t.fatal){this.state=i$;return}switch(t.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(_,t);break;case o.AUDIO_TRACK_LOAD_ERROR:case o.AUDIO_TRACK_LOAD_TIMEOUT:case o.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==ix||(null==(i=t.context)?void 0:i.type)!==I||(this.state=i_);break;case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case o.BUFFER_FULL_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,1/0,"audio"));break;case o.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onBufferFlushing(e,{type:t}){t!==z&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==z){this.flushing=!1,this.bufferFlushed=!0,this.state===iF&&(this.state=i_);let e=this.mediaBuffer||this.media;e&&(this.afterBufferFlushed(e,t,_),this.tick())}}_handleTransmuxComplete(e){var t;let i="audio",{hls:r}=this,{remuxResult:s,chunkMeta:a}=e,n=this.getCurrentContext(a);if(!n)return void this.resetWhenMissingContext(a);let{frag:l,part:o,level:d}=n,{details:u}=d,{audio:f,text:c,id3:g,initSegment:m}=s;if(this.fragContextChanged(l)||!u)return void this.fragmentTracker.removeFragment(l);if(this.state=iM,this.switchingTrack&&f&&this.completeAudioSwitch(this.switchingTrack),null!=m&&m.tracks){let e=l.initSegment||l;if(this.unhandledEncryptionError(m,l))return;this._bufferInitSegment(d,m.tracks,e,a),r.trigger(h.FRAG_PARSING_INIT_SEGMENT,{frag:e,id:i,tracks:m.tracks})}if(f){let{startPTS:e,endPTS:t,startDTS:i,endDTS:r}=f;o&&(o.elementaryStreams[Q]={startPTS:e,endPTS:t,startDTS:i,endDTS:r}),l.setElementaryStreamInfo(Q,e,t,i,r),this.bufferFragmentData(f,l,o,a)}if(null!=g&&null!=(t=g.samples)&&t.length){let e=x({id:i,frag:l,details:u},g);r.trigger(h.FRAG_PARSING_METADATA,e)}if(c){let e=x({id:i,frag:l,details:u},c);r.trigger(h.FRAG_PARSING_USERDATA,e)}}_bufferInitSegment(e,t,i,r){if(this.state!==iM||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;let s=t.audio;s.id=_;let a=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${a}/${s.codec}]`),a&&1===a.split(",").length&&(s.levelCodec=a),this.hls.trigger(h.BUFFER_CODECS,t);let n=s.initSegment;if(null!=n&&n.byteLength){let e={type:"audio",frag:i,part:null,chunkMeta:r,parent:i.type,data:n};this.hls.trigger(h.BUFFER_APPENDING,e)}this.tickImmediate()}loadFragment(e,t,i){let r=this.fragmentTracker.getState(e);if(this.switchingTrack||r===ta||r===tl){var s;if(ee(e))if(null!=(s=t.details)&&s.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=iU;let i=this.mainDetails;i&&i.fragmentStart!==t.details.fragmentStart&&iR(t.details,i)}else super.loadFragment(e,t,i);else this._loadInitSegment(e,t)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){let{name:t,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:n}=this.bufferedTrack;eZ({name:t,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:n},e,eJ)||(e1(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,1/0,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){let{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(h.AUDIO_TRACK_SWITCHED,O({},e))}},audioTrackController:class extends rW{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){let{hls:e}=this;e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.LEVEL_LOADING,this.onLevelLoading,this),e.on(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(h.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.LEVEL_LOADING,this.onLevelLoading,this),e.off(h.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(h.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(h.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(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){let{id:i,groupId:r,details:s}=t,a=this.tracksInGroup[i];if(!a||a.groupId!==r)return void this.warn(`Audio track with id:${i} and group:${r} not found in active group ${null==a?void 0:a.groupId}`);let n=a.details;a.details=t.details,this.log(`Audio track ${i} "${a.name}" lang:${a.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,n)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let i=t.audioGroups||null,r=this.groupIds,s=this.currentTrack;if(!i||(null==r?void 0:r.length)!==(null==i?void 0:i.length)||null!=i&&i.some(e=>(null==r?void 0:r.indexOf(e))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!i||-1!==i.indexOf(e.groupId));if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.audioPreference;if(!s&&t){let i=ez(t,e,eJ);if(i>-1)s=e[i];else{let e=ez(t,this.tracks);s=this.tracks[e]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null)),this.log(`Updating audio tracks, ${e.length} track(s) found in group(s): ${null==i?void 0:i.join(",")}`),this.hls.trigger(h.AUDIO_TRACKS_UPDATED,{audioTracks:e});let n=this.trackId;if(-1!==r&&-1===n)this.setAudioTrack(r);else if(e.length&&-1===n){var a;let t=Error(`No audio track selected for current audio group-ID(s): ${null==(a=this.groupIds)?void 0:a.join(",")} track count: ${e.length}`);this.warn(t.message),this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:t})}}}onError(e,t){!t.fatal&&t.context&&(t.context.type!==I||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t))}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){let t=this.hls;if(t.config.audioPreference=e,e){let s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){let a=this.currentTrack;if(a&&eZ(e,a,eJ))return a;let n=ez(e,this.tracksInGroup,eJ);if(n>-1){let e=this.tracksInGroup[n];return this.setAudioTrack(n),e}if(a){var i,r;let a,n,l,o,h,d,u=t.loadLevel;-1===u&&(u=t.firstAutoLevel);let f=(i=t.levels,a=i[r=u],(n=i.reduce((e,t,i)=>{let r=t.uri;return(e[r]||(e[r]=[])).push(i),e},{})[a.uri]).length>1&&(r=Math.max.apply(Math,n)),l=a.videoRange,o=a.frameRate,h=a.codecSet.substring(0,4),(d=e0(i,r,t=>{if(t.videoRange!==l||t.frameRate!==o||t.codecSet.substring(0,4)!==h)return!1;let i=t.audioGroups;return ez(e,s.filter(e=>!i||-1!==i.indexOf(e.groupId)),eJ)>-1}))>-1?d:e0(i,r,t=>{let i=t.audioGroups;return ez(e,s.filter(e=>!i||-1!==i.indexOf(e.groupId)),eJ)>-1}));if(-1===f)return null;t.nextLoadLevel=f}if(e.channels||e.audioCodec){let t=ez(e,s);if(t>-1)return s[t]}}}return null}setAudioTrack(e){let t=this.tracksInGroup;if(e<0||e>=t.length)return void this.warn(`Invalid audio track id: ${e}`);this.selectDefaultTrack=!1;let i=this.currentTrack,r=t[e],s=r.details&&!r.details.live;if(e===this.trackId&&r===i&&s||(this.log(`Switching to audio-track ${e} "${r.name}" lang:${r.lang} group:${r.groupId} channels:${r.channels}`),this.trackId=e,this.currentTrack=r,this.hls.trigger(h.AUDIO_TRACK_SWITCHING,O({},r)),s))return;let a=this.switchParams(r.url,null==i?void 0:i.details,r.details);this.loadPlaylist(a)}findTrackId(e){let t=this.tracksInGroup;for(let i=0;i<t.length;i++){let r=t[i];if((!this.selectDefaultTrack||r.default)&&(!e||eZ(e,r,eJ)))return i}if(e){let{name:i,lang:r,assocLang:s,characteristics:a,audioCodec:n,channels:l}=e;for(let e=0;e<t.length;e++)if(eZ({name:i,lang:r,assocLang:s,characteristics:a,audioCodec:n,channels:l},t[e],eJ))return e;for(let i=0;i<t.length;i++){let r=t[i];if(rq(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(rq(e.attrs,r.attrs,["LANGUAGE"]))return i}}return -1}loadPlaylist(e){super.loadPlaylist();let t=this.currentTrack;this.shouldLoadPlaylist(t)&&e1(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let i=e.id,r=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,n=null==a?void 0:a.age;this.log(`Loading audio-track ${i} "${e.name}" lang:${e.lang} group:${r}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${n&&a.live?" age "+n.toFixed(1)+(a.type?" "+a.type:""):""} ${s}`),this.hls.trigger(h.AUDIO_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:t||null,track:e})}},emeController:sP,cmcdController:class{constructor(e){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=e=>{try{this.apply(e,{ot:"m",su:!this.initialized})}catch(e){this.hls.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=e=>{try{let{frag:t,part:i}=e,r=this.hls.levels[t.level],s=this.getObjectType(t),a={d:1e3*(i||t).duration,ot:s};("v"===s||"a"===s||"av"==s)&&(a.br=r.bitrate/1e3,a.tb=this.getTopBandwidth(s)/1e3,a.bl=this.getBufferLength(s));let n=i?this.getNextPart(i):this.getNextFrag(t);null!=n&&n.url&&n.url!==t.url&&(a.nor=n.url),this.apply(e,a)}catch(e){this.hls.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e;const t=this.config=e.config,{cmcd:i}=t;null!=i&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.sessionId,this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}registerListeners(){let e=this.hls;e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHED,this.onMediaDetached,this),e.on(h.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){let e=this.hls;e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHED,this.onMediaDetached,this),e.off(h.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(e,t){this.media=t.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(e,t){var i,r;this.audioBuffer=null==(i=t.tracks.audio)?void 0:i.buffer,this.videoBuffer=null==(r=t.tracks.video)?void 0:r.buffer}createData(){var e;return{v:1,sf:"h",sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){x(t,this.createData());let i="i"===t.ot||"v"===t.ot||"av"===t.ot;this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);let{includeKeys:r}=this;r&&(t=Object.keys(t).reduce((e,i)=>(r.includes(i)&&(e[i]=t[i]),e),{}));let s={baseUrl:e.url};if(this.useHeaders){var a;e.headers||(e.headers={}),a=e.headers,x(a,function(e,t={}){let i={};return e?Object.entries(function(e,t){let i={};if(!e)return i;let r=Object.keys(e),s=t?Object.keys(t).reduce((e,i)=>{var r;return null==(r=t[i])||r.forEach(t=>e[t]=i),e},{}):{};return r.reduce((t,i)=>{var r;let a=sh[i]||s[i]||sn;return(null!=(r=t[a])?r:t[a]={})[i]=e[i],t},i)}(sI(e,t),null==t?void 0:t.customHeaderMap)).reduce((e,[t,i])=>{let r=ss(i,{whitespace:!1});return r&&(e[t]=r),e},i):i}(t,s))}else e.url=function(e,t,i){let r=function(e,t={}){if(!e)return"";let i=function(e,t={}){return e?encodeURIComponent(function(e,t={}){return e?ss(sI(e,t),{whitespace:!1}):""}(e,t)):""}(e,t);return`CMCD=${i}`}(t,i);if(!r)return e;if(sk.test(e))return e.replace(sk,r);let s=e.includes("?")?"&":"?";return`${e}${s}${r}`}(e.url,t,s)}getNextFrag(e){var t;let i=null==(t=this.hls.levels[e.level])?void 0:t.details;if(i){let t=e.sn-i.startSN;return i.fragments[t+1]}}getNextPart(e){var t;let{index:i,fragment:r}=e,s=null==(t=this.hls.levels[r.level])||null==(t=t.details)?void 0:t.partList;if(s){let{sn:e}=r;for(let t=s.length-1;t>=0;t--){let r=s[t];if(r.index===i&&r.fragment.sn===e)return s[t+1]}}}getObjectType(e){let{type:t}=e;return"subtitle"===t?"tt":"initSegment"===e.sn?"i":"audio"===t?"a":"main"===t?this.hls.audioTracks.length?"v":"av":void 0}getTopBandwidth(e){let t,i=0,r=this.hls;if("a"===e)t=r.audioTracks;else{let e=r.maxAutoLevel,i=e>-1?e+1:r.levels.length;t=r.levels.slice(0,i)}return t.forEach(e=>{e.bitrate>i&&(i=e.bitrate)}),i>0?i:NaN}getBufferLength(e){let t=this.media,i="a"===e?this.audioBuffer:this.videoBuffer;return i&&t?1e3*tR.bufferInfo(i,t.currentTime,this.config.maxBufferHole).len:NaN}createPlaylistLoader(){let{pLoader:e}=this.config,t=this.applyPlaylistData,i=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new i(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,i,r){t(e),this.loader.load(e,i,r)}}}createFragmentLoader(){let{fLoader:e}=this.config,t=this.applyFragmentData,i=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new i(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,i,r){t(e),this.loader.load(e,i,r)}}}},contentSteeringController:class extends F{constructor(e){super("content-steering",e.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=e,this.registerListeners()}registerListeners(){let e=this.hls;e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.ERROR,this.onError,this)}unregisterListeners(){let e=this.hls;e&&(e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){let e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}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(e){let t=this.levels;t&&(this.levels=t.filter(t=>t!==e))}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(e,t){let{contentSteering:i}=t;null!==i&&(this.pathwayId=i.pathwayId,this.uri=i.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){let{errorAction:i}=t;if((null==i?void 0:i.action)===2&&1===i.flags){let e=this.levels,r=this._pathwayPriority,s=this.pathwayId;if(t.context){let{groupId:i,pathwayId:r,type:a}=t.context;i&&e?s=this.getPathwayForGroupId(i,a,s):r&&(s=r)}s in this.penalizedPathways||(this.penalizedPathways[s]=performance.now()),!r&&e&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),i.resolved=this.pathwayId!==s),t.details!==o.BUFFER_APPEND_ERROR||t.fatal?i.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${s} levels: ${e?e.length:e} priorities: ${ej(r)} penalized: ${ej(this.penalizedPathways)}`):i.resolved=!0}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){let i=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${i}"`),t=this.getLevelsForPathway(i),this.pathwayId=i}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return null===this.levels?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){let t;this._pathwayPriority=e;let i=this.penalizedPathways,r=performance.now();Object.keys(i).forEach(e=>{r-i[e]>3e5&&delete i[e]});for(let r=0;r<e.length;r++){let s=e[r];if(s in i)continue;if(s===this.pathwayId)return;let a=this.hls.nextLoadLevel,n=this.hls.levels[a];if((t=this.getLevelsForPathway(s)).length>0){this.log(`Setting Pathway to "${s}"`),this.pathwayId=s,iv(t),this.hls.trigger(h.LEVELS_UPDATED,{levels:t});let e=this.hls.levels[a];n&&e&&this.levels&&(e.attrs["STABLE-VARIANT-ID"]!==n.attrs["STABLE-VARIANT-ID"]&&e.bitrate!==n.bitrate&&this.log(`Unstable Pathways change from bitrate ${n.bitrate} to ${e.bitrate}`),this.hls.nextLoadLevel=a);break}}}getPathwayForGroupId(e,t,i){let r=this.getLevelsForPathway(i).concat(this.levels||[]);for(let i=0;i<r.length;i++)if(t===I&&r[i].hasAudioGroup(e)||t===k&&r[i].hasSubtitleGroup(e))return r[i].pathwayId;return i}clonePathways(e){let t=this.levels;if(!t)return;let i={},r={};e.forEach(e=>{let{ID:s,"BASE-ID":a,"URI-REPLACEMENT":n}=e;if(t.some(e=>e.pathwayId===s))return;let l=this.getLevelsForPathway(a).map(e=>{let t=new tP(e.attrs);t["PATHWAY-ID"]=s;let a=t.AUDIO&&`${t.AUDIO}_clone_${s}`,l=t.SUBTITLES&&`${t.SUBTITLES}_clone_${s}`;a&&(i[t.AUDIO]=a,t.AUDIO=a),l&&(r[t.SUBTITLES]=l,t.SUBTITLES=l);let o=s_(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",n),h=new eY({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:o,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(let t=1;t<e.audioGroups.length;t++)h.addGroupId("audio",`${e.audioGroups[t]}_clone_${s}`);if(e.subtitleGroups)for(let t=1;t<e.subtitleGroups.length;t++)h.addGroupId("text",`${e.subtitleGroups[t]}_clone_${s}`);return h});t.push(...l),sD(this.audioTracks,i,n,s),sD(this.subtitleTracks,r,n,s)})}loadSteeringManifest(e){let t,i=this.hls.config,r=i.loader;this.loader&&this.loader.destroy(),this.loader=new r(i);try{t=new self.URL(e)}catch(t){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if("data:"!==t.protocol){let e=0|(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate);t.searchParams.set("_HLS_pathway",this.pathwayId),t.searchParams.set("_HLS_throughput",""+e)}let s={responseType:"json",url:t.href},a=i.steeringManifestLoadPolicy.default,n=a.errorRetry||a.timeoutRetry||{},l={loadPolicy:a,timeout:a.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0};this.log(`Requesting steering manifest: ${t}`),this.loader.load(s,l,{onSuccess:(e,i,r,s)=>{this.log(`Loaded steering manifest: "${t}"`);let a=e.data;if((null==a?void 0:a.VERSION)!==1)return void this.log(`Steering VERSION ${a.VERSION} not supported!`);this.updated=performance.now(),this.timeToLoad=a.TTL;let{"RELOAD-URI":n,"PATHWAY-CLONES":l,"PATHWAY-PRIORITY":o}=a;if(n)try{this.uri=new self.URL(n,t).href}catch(e){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${n}`);return}this.scheduleRefresh(this.uri||r.url),l&&this.clonePathways(l);let d={steeringManifest:a,url:t.toString()};this.hls.trigger(h.STEERING_MANIFEST_LOADED,d),o&&this.updatePathwayPriority(o)},onError:(e,t,i,r)=>{if(this.log(`Error loading steering manifest: ${e.code} ${e.text} (${t.url})`),this.stopLoad(),410===e.code){this.enabled=!1,this.log(`Steering manifest ${t.url} no longer available`);return}let s=1e3*this.timeToLoad;if(429===e.code){let e=this.loader;if("function"==typeof(null==e?void 0:e.getResponseHeader)){let t=e.getResponseHeader("Retry-After");t&&(s=1e3*parseFloat(t))}this.log(`Steering manifest ${t.url} rate limited`);return}this.scheduleRefresh(this.uri||t.url,s)},onTimeout:(e,t,i)=>{this.log(`Timeout loading steering manifest (${t.url})`),this.scheduleRefresh(this.uri||t.url)}})}scheduleRefresh(e,t=1e3*this.timeToLoad){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var t;let i=null==(t=this.hls)?void 0:t.media;i&&!i.ended?this.loadSteeringManifest(e):this.scheduleRefresh(e,1e3*this.timeToLoad)},t)}},interstitialsController:class extends F{constructor(e,t){super("interstitials",e.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=()=>{var e,t;let i=this.currentTime;if(void 0===i||this.playbackDisabled||!this.schedule)return;let r=i-this.timelinePos;if(Math.abs(r)<1/7056e5)return;let s=r<=-.01;this.timelinePos=i,this.bufferedPos=i;let a=this.playingItem;if(!a)return void this.checkBuffer();if(s&&this.schedule.resetErrorsInRange(i,i-r)&&this.updateSchedule(!0),this.checkBuffer(),s&&i<a.start||i>=a.end){let t=this.findItemIndex(a),r=this.schedule.findItemIndexAtTime(i);if(-1===r&&(r=t+(s?-1:1),this.log(`seeked ${s?"back ":""}to position not covered by schedule ${i} (resolving from ${t} to ${r})`)),!this.isInterstitial(a)&&null!=(e=this.media)&&e.paused&&(this.shouldPlay=!1),!s&&r>t){let e=this.schedule.findJumpRestrictedIndex(t+1,r);if(e>t)return void this.setSchedulePosition(e)}this.setSchedulePosition(r);return}let n=this.playingAsset;if(!n){if(this.playingLastItem&&this.isInterstitial(a)){let e=a.event.assetList[0];e&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(i,e))}return}let l=n.timelineStart,o=n.duration||0;(s&&i<l||i>=l+o)&&(null!=(t=a.event)&&t.appendInPlace&&(this.clearInterstitial(a.event,a),this.flushFrontBuffer(i)),this.setScheduleToAssetAtTime(i,n))},this.onTimeupdate=()=>{let e=this.currentTime;if(void 0===e||this.playbackDisabled||!(e>this.timelinePos))return;this.timelinePos=e,e>this.bufferedPos&&this.checkBuffer();let t=this.playingItem;if(!t||this.playingLastItem)return;if(e>=t.end){this.timelinePos=t.end;let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}let i=this.playingAsset;!i||e>=i.timelineStart+(i.duration||0)&&this.setScheduleToAssetAtTime(e,i)},this.onScheduleUpdate=(e,t)=>{let i=this.schedule;if(!i)return;let r=this.playingItem,s=i.events||[],a=i.items||[],n=i.durations,l=e.map(e=>e.identifier),o=!!(s.length||l.length);(o||t)&&this.log(`INTERSTITIALS_UPDATED (${s.length}): ${s}
Schedule: ${a.map(e=>sq(e))} pos: ${this.timelinePos}`),l.length&&this.log(`Removed events ${l}`);let d=null,u=null;r&&(d=this.updateItem(r,this.timelinePos),this.itemsMatch(r,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let f=this.bufferingItem;if(f&&(u=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,u)?this.bufferingItem=u:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),e.forEach(e=>{e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,null)})}),this.playerQueue.forEach(e=>{if(e.interstitial.appendInPlace){let t=e.assetItem.timelineStart,i=e.timelineOffset-t;if(i)try{e.timelineOffset=t}catch(r){Math.abs(i)>.025&&this.warn(`${r} ("${e.assetId}" ${e.timelineOffset}->${t})`)}}}),o||t){if(this.hls.trigger(h.INTERSTITIALS_UPDATED,{events:s.slice(0),schedule:a.slice(0),durations:n,removedIds:l}),this.isInterstitial(r)&&l.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}r&&this.trimInPlace(d,r),f&&u!==d&&this.trimInPlace(u,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new sX(e),this.schedule=new sj(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){let e=this.hls;e&&(e.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(h.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(h.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(h.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(h.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(h.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(h.BUFFER_APPENDED,this.onBufferAppended,this),e.on(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(h.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(h.MEDIA_ENDED,this.onMediaEnded,this),e.on(h.ERROR,this.onError,this),e.on(h.DESTROYING,this.onDestroying,this))}unregisterListeners(){let e=this.hls;e&&(e.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(h.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(h.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(h.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(h.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(h.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(h.BUFFER_CODECS,this.onBufferCodecs,this),e.off(h.BUFFER_APPENDED,this.onBufferAppended,this),e.off(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(h.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(h.MEDIA_ENDED,this.onMediaEnded,this),e.off(h.ERROR,this.onError,this),e.off(h.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;null==(e=this.getBufferingPlayer())||e.resumeBuffering()}pauseBuffering(){var e;null==(e=this.getBufferingPlayer())||e.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.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){let e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){iI(e,"play",this.onPlay),iI(e,"pause",this.onPause),iI(e,"seeking",this.onSeeking),iI(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){let i=this.media=t.media;ib(i,"seeking",this.onSeeking),ib(i,"timeupdate",this.onTimeupdate),ib(i,"play",this.onPlay),ib(i,"pause",this.onPause)}onMediaAttached(e,t){let i=this.effectivePlayingItem,r=this.detachedData;if(this.detachedData=null,null===i)this.checkStart();else if(!r){this.clearScheduleState();let e=this.findItemIndex(i);this.setSchedulePosition(e)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){let i=!!t.transferMedia,r=this.media;if(this.media=null,!i&&(r&&this.removeMediaListeners(r),this.detachedData)){let e=this.getBufferingPlayer();e&&(this.log(`Removing schedule state for detachedData and ${e}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,e.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;let e=this,t=t=>t?e.getAssetPlayer(t.identifier):t,i=(i,s,a,n,l)=>{if(i){let o=i[s].start,h=i.event;if(h){if("playout"===s||h.timelineOccupancy!==sN.Point){let e=t(a);(null==e?void 0:e.interstitial)===h&&(o+=e.assetItem.startOffset+e[l])}}else o+=("bufferedPos"===n?r():e[n])-i.start;return o}return 0},r=()=>{let t=e.bufferedPos;return t===Number.MAX_VALUE?s("primary"):Math.max(t,0)},s=t=>{var i,r;return null!=(i=e.primaryDetails)&&i.live?e.primaryDetails.edge:(null==(r=e.schedule)?void 0:r.durations[t])||0},a=(r,s)=>{var a,n;let l=e.effectivePlayingItem;if(null!=l&&null!=(a=l.event)&&a.restrictions.skip||!e.schedule)return;e.log(`seek to ${r} "${s}"`);let o=e.effectivePlayingItem,h=e.schedule.findItemIndexAtTime(r,s),d=null==(n=e.schedule.items)?void 0:n[h],u=e.getBufferingPlayer(),f=null==u?void 0:u.interstitial,c=null==f?void 0:f.appendInPlace,g=o&&e.itemsMatch(o,d);if(o&&(c||g)){let a=t(e.playingAsset),n=(null==a?void 0:a.media)||e.primaryMedia;if(n){let t="primary"===s?n.currentTime:i(o,s,e.playingAsset,"timelinePos","currentTime"),l=r-t,h=(c?t:n.currentTime)+l;if(h>=0&&(!a||c||h<=a.duration)){n.currentTime=h;return}}}if(d){let t=r;if("primary"!==s){let e=r-d[s].start;t=d.start+e}let i=!e.isInterstitial(d);if((!e.isInterstitial(o)||o.event.appendInPlace)&&(i||d.event.appendInPlace)){let i=e.media||(c?null==u?void 0:u.media:null);i&&(i.currentTime=t)}else if(o){let a=e.findItemIndex(o);if(h>a){let t=e.schedule.findJumpRestrictedIndex(a+1,h);if(t>a)return void e.setSchedulePosition(t)}let n=0;if(i)e.timelinePos=t,e.checkBuffer();else{let e=d.event.assetList,t=r-(d[s]||d).start;for(let i=e.length;i--;){let r=e[i];if(r.duration&&t>=r.startOffset&&t<r.startOffset+r.duration){n=i;break}}}e.setSchedulePosition(h,n)}}},n=()=>{let t=e.effectivePlayingItem;if(e.isInterstitial(t))return t;let i=e.bufferingItem||e.waitingItem;return e.isInterstitial(i)?i:null},l={get bufferedEnd(){let t=e.bufferingItem||e.waitingItem,r=e.bufferingItem;if(r&&r===t){var o;return i(r,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-r.playout.start||(null==(o=e.bufferingAsset)?void 0:o.startOffset)||0}return 0},get currentTime(){let t=n(),r=e.effectivePlayingItem;if(r&&r===t)return i(r,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-r.playout.start;return 0},set currentTime(time){let t=n(),i=e.effectivePlayingItem;i&&i===t&&a(time+i.playout.start,"playout")},get duration(){let e=n();if(e)return e.playout.end-e.playout.start;return 0},get assetPlayers(){var h;let t=null==(h=n())?void 0:h.event.assetList;if(t)return t.map(t=>e.getAssetPlayer(t.identifier));return[]},get playingIndex(){var d;let t=null==(d=n())?void 0:d.event;if(t&&e.effectivePlayingAsset)return t.findAssetIndex(e.effectivePlayingAsset);return -1},get scheduleItem(){return n()}};return this.manager={get events(){var u;return(null==(u=e.schedule)||null==(u=u.events)?void 0:u.slice(0))||[]},get schedule(){var f;return(null==(f=e.schedule)||null==(f=f.items)?void 0:f.slice(0))||[]},get interstitialPlayer(){if(n())return l;return null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return e.bufferingItem||e.waitingItem},get bufferingIndex(){let t=e.bufferingItem||e.waitingItem;return e.findItemIndex(t)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){let t=e.effectivePlayingItem;return e.findItemIndex(t)},primary:{get bufferedEnd(){return r()},get currentTime(){let t=e.timelinePos;return t>0?t:0},set currentTime(time){a(time,"primary")},get duration(){return s("primary")},get seekableStart(){var c;return(null==(c=e.primaryDetails)?void 0:c.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(e.bufferingItem||e.waitingItem,"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(time){a(time,"integrated")},get duration(){return s("integrated")},get seekableStart(){var g;return((t,i)=>{var r,s;if(0!==t&&"primary"!==i&&null!=(r=e.schedule)&&r.length){let r=e.schedule.findItemIndexAtTime(t),a=null==(s=e.schedule.items)?void 0:s[r];if(a)return t+(a[i].start-a.start)}return t})((null==(g=e.primaryDetails)?void 0:g.fragmentStart)||0,"integrated")}},skip:()=>{let t=e.effectivePlayingItem,i=null==t?void 0:t.event;if(i&&!i.restrictions.skip){let r=e.findItemIndex(t);i.appendInPlace?a(t.playout.start+t.event.duration+.001,"playout"):e.advanceAfterAssetEnded(i,r,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;let t=this.playingItem,i=null==(e=this.schedule)?void 0:e.items;return!!this.playbackStarted&&!!t&&!!i&&this.findItemIndex(t)===i.length-1}get playbackStarted(){return null!==this.effectivePlayingItem}get currentTime(){var e,t;if(null===this.mediaSelection)return;let i=this.waitingItem||this.playingItem;if(this.isInterstitial(i)&&!i.event.appendInPlace)return;let r=this.media;!r&&null!=(e=this.bufferingItem)&&null!=(e=e.event)&&e.appendInPlace&&(r=this.primaryMedia);let a=null==(t=r)?void 0:t.currentTime;if(void 0!==a&&s(a))return a}get primaryMedia(){var e;return this.media||(null==(e=this.detachedData)?void 0:e.media)||null}isInterstitial(e){return!!(null!=e&&e.event)}retreiveMediaSource(e,t){let i=this.getAssetPlayer(e);i&&this.transferMediaFromPlayer(i,t)}transferMediaFromPlayer(e,t){let i=e.interstitial.appendInPlace,r=e.media;if(i&&r===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&r){this.detachedData={media:r};return}let i=e.transferMedia();this.log(`transfer MediaSource from ${e} ${ej(i)}`),this.detachedData=i}else t&&r&&(this.shouldPlay||(this.shouldPlay=!r.paused))}transferMediaTo(e,t){var i,r;let s;if(e.media===t)return;let a=null,n=this.hls,l=e!==n,o=l&&e.interstitial.appendInPlace,h=null==(i=this.detachedData)?void 0:i.mediaSource;if(n.media)o&&(a=n.transferMedia(),this.detachedData=a),s="Primary";else if(h){let e=this.getBufferingPlayer();e?(a=e.transferMedia(),s=`${e}`):s="detached MediaSource"}else s="detached media";if(!a){if(h)a=this.detachedData,this.log(`using detachedData: MediaSource ${ej(a)}`);else if(!this.detachedData||n.media===t){let e=this.playerQueue;e.length>1&&e.forEach(e=>{if(l&&e.interstitial.appendInPlace!==o){let t=e.interstitial;this.clearInterstitial(e.interstitial,null),t.appendInPlace=!1,t.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${t}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}let d=a&&"mediaSource"in a&&(null==(r=a.mediaSource)?void 0:r.readyState)!=="closed",u=d&&a?a:t;this.log(`${d?"transfering MediaSource":"attaching media"} to ${l?e:"Primary"} from ${s} (media.currentTime: ${t.currentTime})`);let f=this.schedule;if(u===a&&f){let t=l&&e.assetId===f.assetIdAtEnd;u.overrides={duration:f.duration,endOfStream:!l||t,cueRemoval:!l}}e.attachMedia(u)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){let e=this.schedule,t=null==e?void 0:e.events;if(!t||this.playbackDisabled||!this.media)return;-1===this.bufferedPos&&(this.bufferedPos=0);let i=this.timelinePos,r=this.effectivePlayingItem;if(-1===i){let i=this.hls.startPosition;if(this.log(sz("checkStart",i)),this.timelinePos=i,t.length&&t[0].cue.pre){let i=e.findEventIndex(t[0].identifier);this.setSchedulePosition(i)}else if(i>=0||!this.primaryLive){let t=this.timelinePos=i>0?i:0,r=e.findItemIndexAtTime(t);this.setSchedulePosition(r)}}else if(r&&!this.playingItem){let t=e.findItemIndex(r);this.setSchedulePosition(t)}}advanceAssetBuffering(e,t){let i=e.event,r=i.findAssetIndex(t),s=sV(i,r);if(i.isAssetPastPlayoutLimit(s)){if(this.schedule){var a;let t=null==(a=this.schedule.items)?void 0:a[this.findItemIndex(e)+1];t&&this.bufferedToItem(t)}}else this.bufferedToEvent(e,s)}advanceAfterAssetEnded(e,t,i){let r=sV(e,i);if(e.isAssetPastPlayoutLimit(r)){if(this.schedule){let i=this.schedule.items;if(i){let r=t+1;if(r>=i.length)return void this.setSchedulePosition(-1);let s=e.resumeTime;this.timelinePos<s&&(this.log(sz("advanceAfterAssetEnded",s)),this.timelinePos=s,e.appendInPlace&&this.advanceInPlace(s),this.checkBuffer(this.bufferedPos<s)),this.setSchedulePosition(r)}}}else{if(e.appendInPlace){let t=e.assetList[r];t&&this.advanceInPlace(t.timelineStart)}this.setSchedulePosition(t,r)}}setScheduleToAssetAtTime(e,t){let i=this.schedule;if(!i)return;let r=t.parentIdentifier,s=i.getEvent(r);if(s){let t=i.findEventIndex(r),a=i.findAssetIndex(s,e);this.advanceAfterAssetEnded(s,t,a-1)}}setSchedulePosition(e,t){var i,r,s;let a=null==(i=this.schedule)?void 0:i.items;if(!a||this.playbackDisabled)return;let n=e>=0?a[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${n?sq(n):n}) pos: ${this.timelinePos}`);let l=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(l)){let i=l.event,d=this.playingAsset,u=null==d?void 0:d.identifier,f=u?this.getAssetPlayer(u):null;if(f&&u&&(!this.eventItemsMatch(l,n)||void 0!==t&&u!==i.assetList[t].identifier)){let t=i.findAssetIndex(d);if(this.log(`INTERSTITIAL_ASSET_ENDED ${t+1}/${i.assetList.length} ${sY(d)}`),this.endedAsset=d,this.playingAsset=null,this.hls.trigger(h.INTERSTITIAL_ASSET_ENDED,{asset:d,assetListIndex:t,event:i,schedule:a.slice(0),scheduleIndex:e,player:f}),l!==this.playingItem){this.itemsMatch(l,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(i,this.findItemIndex(this.playingItem),t);return}this.retreiveMediaSource(u,n),f.media&&!(null!=(r=this.detachedData)&&r.mediaSource)&&f.detachMedia()}if(!this.eventItemsMatch(l,n)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${i} ${sq(l)}`),i.hasPlayed=!0,this.hls.trigger(h.INTERSTITIAL_ENDED,{event:i,schedule:a.slice(0),scheduleIndex:e}),i.cue.once)){this.updateSchedule();let e=null==(s=this.schedule)?void 0:s.items;if(n&&e){let i=this.findItemIndex(n);this.advanceSchedule(i,e,t,l,o)}return}}this.advanceSchedule(e,a,t,l,o)}advanceSchedule(e,t,i,r,s){let a=this.schedule;if(!a)return;let n=t[e]||null,l=this.primaryMedia,o=this.playerQueue;if(o.length&&o.forEach(t=>{let i=t.interstitial,r=a.findEventIndex(i.identifier);(r<e||r>e+1)&&this.clearInterstitial(i,n)}),this.isInterstitial(n)){this.timelinePos=Math.min(Math.max(this.timelinePos,n.start),n.end);let s=n.event;if(void 0===i){i=a.findAssetIndex(s,this.timelinePos);let t=sV(s,i-1);if(s.isAssetPastPlayoutLimit(t)||s.appendInPlace&&this.timelinePos===n.end)return void this.advanceAfterAssetEnded(s,e,i);i=t}let o=this.waitingItem;this.assetsBuffered(n,l)||this.setBufferingItem(n);let d=this.preloadAssets(s,i);if(this.eventItemsMatch(n,o||r)||(this.waitingItem=n,this.log(`INTERSTITIAL_STARTED ${sq(n)} ${s.appendInPlace?"append in place":""}`),this.hls.trigger(h.INTERSTITIAL_STARTED,{event:s,schedule:t.slice(0),scheduleIndex:e})),!s.assetListLoaded)return void this.log(`Waiting for ASSET-LIST to complete loading ${s}`);if(s.assetListLoader&&(s.assetListLoader.destroy(),s.assetListLoader=void 0),!l)return void this.log(`Waiting for attachMedia to start Interstitial ${s}`);this.waitingItem=this.endedItem=null,this.playingItem=n;let u=s.assetList[i];if(!u)return void this.advanceAfterAssetEnded(s,e,i||0);if(d||(d=this.getAssetPlayer(u.identifier)),null===d||d.destroyed){let e=s.assetList.length;this.warn(`asset ${i+1}/${e} player destroyed ${s}`),(d=this.createAssetPlayer(s,u,i)).loadSource()}if(!this.eventItemsMatch(n,this.bufferingItem)&&s.appendInPlace&&this.isAssetBuffered(u))return;this.startAssetPlayer(d,i,t,e,l),this.shouldPlay&&sQ(d.media)}else n?(this.resumePrimary(n,e,r),this.shouldPlay&&sQ(this.hls.media)):s&&this.isInterstitial(r)&&(this.endedItem=null,this.playingItem=r,r.event.appendInPlace||this.attachPrimary(a.durations.primary,null))}get playbackDisabled(){return!1===this.hls.config.enableInterstitialPlayback}get primaryDetails(){var e;return null==(e=this.mediaSelection)?void 0:e.main.details}get primaryLive(){var e;return!!(null!=(e=this.primaryDetails)&&e.live)}resumePrimary(e,t,i){var r,s;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${sq(e)}`),!(null!=(r=this.detachedData)&&r.mediaSource)){let i=this.timelinePos;(i<e.start||i>=e.end)&&(i=this.getPrimaryResumption(e,t),this.log(sz("resumePrimary",i)),this.timelinePos=i),this.attachPrimary(i,e)}if(!i)return;let a=null==(s=this.schedule)?void 0:s.items;a&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${sq(e)}`),this.hls.trigger(h.INTERSTITIALS_PRIMARY_RESUMED,{schedule:a.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){let i=e.start;if(this.primaryLive){let e=this.primaryDetails;if(0===t)return this.hls.startPosition;if(e&&(i<e.fragmentStart||i>e.edge))return this.hls.liveSyncPosition||-1}return i}isAssetBuffered(e){let t=this.getAssetPlayer(e.identifier);return null!=t&&t.hls?t.hls.bufferedToEnd:tR.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,i){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;let r=this.primaryMedia;if(!r)return;let s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,r),i&&this.startLoadingPrimaryAt(e,i)),i||(this.log(sz("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,i))}startLoadingPrimaryAt(e,t){var i;let r=this.hls;!r.loadingEnabled||!r.media||Math.abs(((null==(i=r.mainForwardBufferInfo)?void 0:i.start)||r.media.currentTime)-e)>.5?r.startLoad(e,t):r.bufferingEnabled||r.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),null==(e=this.schedule)||e.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(h.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(h.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(-1===t.level||!this.schedule)return;let i=this.hls.levels[t.level];if(!i.details)return;let r=O(O({},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(e,t){let i=this.hls.audioTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=O(O({},this.altSelection),{},{audio:i});return}let s=O(O({},r),{},{audio:i});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){let i=this.hls.subtitleTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=O(O({},this.altSelection),{},{subtitles:i});return}let s=O(O({},r),{},{subtitles:i});this.mediaSelection=s}onAudioTrackSwitching(e,t){let i=eQ(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setAudioOption(t)||e.setAudioOption(i)))}onSubtitleTrackSwitch(e,t){let i=eQ(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setSubtitleOption(t)||-1!==t.id&&e.setSubtitleOption(i)))}onBufferCodecs(e,t){let i=t.tracks;i&&(this.requiredTracks=i)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){let i=this.playingItem;if(i&&!this.itemsMatch(i,this.bufferingItem)&&!this.isInterstitial(i)){let e=this.timelinePos;this.bufferedPos=e,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;let t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let e=0;e<t.length;e++){let r=t[e];if(r.cue.post){var i;let e=this.schedule.findEventIndex(r.identifier),t=null==(i=this.schedule.items)?void 0:i[e];this.isInterstitial(t)&&this.eventItemsMatch(t,this.bufferingItem)&&this.bufferedToItem(t,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){let t=this.playingItem;if(!this.playingLastItem&&t){let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}else this.shouldPlay=!1}updateItem(e,t){var i;let r=null==(i=this.schedule)?void 0:i.items;return e&&r&&r[this.findItemIndex(e,t)]||null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((t,i)=>{e.event.isAssetPastPlayoutLimit(i)&&this.clearAssetPlayer(t.identifier,null)});let i=e.end+.25,r=tR.bufferInfo(this.primaryMedia,i,0);(r.end>i||(r.nextStart||0)>i)&&(this.log(`trim buffered interstitial ${sq(e)} (was ${sq(t)})`),this.attachPrimary(i,null,!0),this.flushFrontBuffer(i))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var i;return!!t&&(e===t||e.event.identifier===(null==(i=t.event)?void 0:i.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;let i=this.mediaSelection;i&&(null==(t=this.schedule)||t.updateSchedule(i,[],e))}checkBuffer(e){var t;let i=null==(t=this.schedule)?void 0:t.items;if(!i)return;let r=tR.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=r.len<1),this.updateBufferedPos(r.end,i,e)}updateBufferedPos(e,t,i){let r=this.schedule,s=this.bufferingItem;if(this.bufferedPos>e||!r)return;if(1===t.length&&this.itemsMatch(t[0],s)){this.bufferedPos=e;return}let a=this.playingItem,n=this.findItemIndex(a),l=r.findItemIndexAtTime(e);if(this.bufferedPos<e){var o;let i=this.findItemIndex(s),r=Math.min(i+1,t.length-1),a=t[r];if((-1===l&&s&&e>=s.end||null!=(o=a.event)&&o.appendInPlace&&e+.01>=a.start)&&(l=r),this.isInterstitial(s)){let e=s.event;if(r-n>1&&!1===e.appendInPlace||0===e.assetList.length&&e.assetListLoader)return}if(this.bufferedPos=e,l>i&&l>n)this.bufferedToItem(a);else{let t=this.primaryDetails;this.primaryLive&&t&&e>t.edge-t.targetduration&&a.start<t.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(a)&&this.preloadAssets(a.event,0)}}else i&&a&&!this.itemsMatch(a,s)&&(l===n?this.bufferedToItem(a):l===n+1&&this.bufferedToItem(t[l]))}assetsBuffered(e,t){return 0!==e.event.assetList.length&&!e.event.assetList.some(e=>{let i=this.getAssetPlayer(e.identifier);return!(null!=i&&i.bufferedInPlaceToEnd(t))})}setBufferingItem(e){let t=this.bufferingItem,i=this.schedule;if(!this.itemsMatch(e,t)&&i){let{items:r,events:s}=i;if(!r||!s)return t;let a=this.isInterstitial(e),n=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));let l=n?n.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${sq(e)}`+(t?` (${l.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(a){let t=i.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((e,i)=>{let r=this.getAssetPlayer(e.identifier);r&&(i===t&&r.loadSource(),r.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(e=>e.pauseBuffering());this.hls.trigger(h.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.slice(0),schedule:r.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){let i=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(null!==i){this.bufferingAsset=null;let t=this.detachedData;t&&t.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e)}}}preloadPrimary(e){let t=this.findItemIndex(e),i=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(i)}bufferedToEvent(e,t){let i=e.event,r=0===i.assetList.length&&!i.assetListLoader,s=i.cue.once;if(r||!s){let e=this.preloadAssets(i,t);if(null!=e&&e.interstitial.appendInPlace){let t=this.primaryMedia;t&&this.bufferAssetPlayer(e,t)}}}preloadAssets(e,t){let i=e.assetUrl,r=e.assetList.length,s=0===r&&!e.assetListLoader,a=e.cue.once;if(s){let s,a=e.timelineStart;if(e.appendInPlace){var n;let t=this.playingItem;this.isInterstitial(t)||(null==t||null==(n=t.nextEvent)?void 0:n.identifier)!==e.identifier||this.flushFrontBuffer(a+.25)}let l=0;if(!this.playingItem&&this.primaryLive&&-1===(l=this.hls.startPosition)&&(l=this.hls.liveSyncPosition||0),l&&!(e.cue.pre||e.cue.post)){let e=l-a;e>0&&(s=Math.round(1e3*e)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${i?1:r} ${e}${s?` live-start: ${l} start-offset: ${s}`:""}`),i)return this.createAsset(e,0,0,a,e.duration,i);let o=this.assetListLoader.loadAssetList(e,s);o&&(e.assetListLoader=o)}else if(!a&&r){for(let i=t;i<r;i++){let t=e.assetList[i],r=this.getAssetPlayerQueueIndex(t.identifier);(-1===r||this.playerQueue[r].destroyed)&&!t.error&&this.createAssetPlayer(e,t,i)}let i=e.assetList[t];if(i){let e=this.getAssetPlayer(i.identifier);return e&&e.loadSource(),e}}return null}flushFrontBuffer(e){let t=this.requiredTracks;t&&(this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(t=>{this.hls.trigger(h.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:t})}))}getAssetPlayerQueueIndex(e){let t=this.playerQueue;for(let i=0;i<t.length;i++)if(e===t[i].assetId)return i;return -1}getAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){let{playerQueue:e,primaryMedia:t}=this;if(t){for(let i=0;i<e.length;i++)if(e[i].media===t)return e[i]}return null}createAsset(e,t,i,r,s,a){let n={parentIdentifier:e.identifier,identifier:`${e.identifier}-${t+1}-${sB(a)}`,duration:s,startOffset:i,timelineStart:r,uri:a};return this.createAssetPlayer(e,n,t)}createAssetPlayer(e,t,i){let r=this.hls,s=r.userConfig,a=s.videoPreference,n=r.loadLevelObj||r.levels[r.currentLevel];(a||n)&&(a=x({},a),n.videoCodec&&(a.videoCodec=n.videoCodec),n.videoRange&&(a.allowedVideoRanges=[n.videoRange]));let d=r.audioTracks[r.audioTrack],u=r.subtitleTracks[r.subtitleTrack],f=0;if(this.primaryLive||e.appendInPlace){let e=this.timelinePos-t.timelineStart;if(e>1){let i=t.duration;i&&e<i&&(f=e)}}let c=t.identifier,g=O(O({},s),{},{maxMaxBufferLength:Math.min(180,r.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:r.sessionId,assetPlayerId:c,abrEwmaDefaultEstimate:r.bandwidthEstimate,interstitialsController:void 0,startPosition:f,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:a,audioPreference:d||s.audioPreference,subtitlePreference:u||s.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(g.timelineOffset=t.timelineStart));let m=g.cmcd;null!=m&&m.sessionId&&m.contentId&&(g.cmcd=x({},m,{contentId:sB(t.uri)})),this.getAssetPlayer(c)&&this.warn(`Duplicate date range identifier ${e} and asset ${c}`);let p=new sW(this.HlsPlayerClass,g,e,t);this.playerQueue.push(p),e.assetList[i]=t;let y=!0,v=r=>{if(r.live){var s;let t=Error(`Interstitials MUST be VOD assets ${e}`),r={fatal:!0,type:l.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},a=(null==(s=this.schedule)?void 0:s.findEventIndex(e.identifier))||-1;this.handleAssetItemError(r,e,a,i,t.message);return}let a=r.edge-r.fragmentStart,n=t.duration;(y||null===n||a>n)&&(y=!1,this.log(`Interstitial asset "${c}" duration change ${n} > ${a}`),t.duration=a,this.updateSchedule())};p.on(h.LEVEL_UPDATED,(e,{details:t})=>v(t)),p.on(h.LEVEL_PTS_UPDATED,(e,{details:t})=>v(t)),p.on(h.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());let E=(e,t)=>{let i=this.getAssetPlayer(c);if(i&&t.tracks){i.off(h.BUFFER_CODECS,E),i.tracks=t.tracks;let e=this.primaryMedia;this.bufferingAsset===i.assetItem&&e&&!i.media&&this.bufferAssetPlayer(i,e)}};p.on(h.BUFFER_CODECS,E);let T=()=>{var i;let r=this.getAssetPlayer(c);if(this.log(`buffered to end of asset ${r}`),!r||!this.schedule)return;let s=this.schedule.findEventIndex(e.identifier),a=null==(i=this.schedule.items)?void 0:i[s];this.isInterstitial(a)&&this.advanceAssetBuffering(a,t)};p.on(h.BUFFERED_TO_END,T);let S=t=>()=>{if(!this.getAssetPlayer(c)||!this.schedule)return;this.shouldPlay=!0;let i=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,i,t)};return p.once(h.MEDIA_ENDED,S(i)),p.once(h.PLAYOUT_LIMIT_REACHED,S(1/0)),p.on(h.ERROR,(t,r)=>{if(!this.schedule)return;let s=this.getAssetPlayer(c);r.details===o.BUFFER_STALLED_ERROR?null!=s&&s.appendInPlace?this.handleInPlaceStall(e):(this.onTimeupdate(),this.checkBuffer(!0)):this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),i,`Asset player error ${r.error} ${e}`)}),p.on(h.DESTROYING,()=>{if(!this.getAssetPlayer(c)||!this.schedule)return;let t=Error(`Asset player destroyed unexpectedly ${c}`),r={fatal:!0,type:l.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:t};this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),i,t.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${sY(t)}`),this.hls.trigger(h.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:i,event:e,player:p}),p}clearInterstitial(e,t){e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,t)}),e.reset()}resetAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);if(-1!==t){this.log(`reset asset player "${e}" after error`);let i=this.playerQueue[t];this.transferMediaFromPlayer(i,null),i.resetDetails()}}clearAssetPlayer(e,t){let i=this.getAssetPlayerQueueIndex(e);if(-1!==i){let e=this.playerQueue[i];this.log(`clear ${e} toSegment: ${t?sq(t):t}`),this.transferMediaFromPlayer(e,t),this.playerQueue.splice(i,1),e.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,i,r,s){let{interstitial:a,assetItem:n,assetId:l}=e,o=a.assetList.length,d=this.playingAsset;this.endedAsset=null,this.playingAsset=n,d&&d.identifier===l||(d&&(this.clearAssetPlayer(d.identifier,i[r]),delete d.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${o} ${sY(n)}`),this.hls.trigger(h.INTERSTITIAL_ASSET_STARTED,{asset:n,assetListIndex:t,event:a,schedule:i.slice(0),scheduleIndex:r,player:e})),this.bufferAssetPlayer(e,s)}bufferAssetPlayer(e,t){var i,r;if(!this.schedule)return;let{interstitial:s,assetItem:a}=e,n=this.schedule.findEventIndex(s.identifier),h=null==(i=this.schedule.items)?void 0:i[n];if(!h)return;e.loadSource(),this.setBufferingItem(h),this.bufferingAsset=a;let d=this.getBufferingPlayer();if(d===e)return;let u=s.appendInPlace;if(u&&(null==d?void 0:d.interstitial.appendInPlace)===!1)return;let f=(null==d?void 0:d.tracks)||(null==(r=this.detachedData)?void 0:r.tracks)||this.requiredTracks;if(u&&a!==this.playingAsset){if(!e.tracks)return void this.log(`Waiting for track info before buffering ${e}`);if(f&&!H(f,e.tracks)){let t=Error(`Asset ${sY(a)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(f)}')`),i={fatal:!0,type:l.OTHER_ERROR,details:o.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},r=s.findAssetIndex(a);this.handleAssetItemError(i,s,n,r,t.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){let t=this.schedule,i=this.primaryMedia;if(!t||!i)return;let r=i.currentTime,s=t.findAssetIndex(e,r),a=e.assetList[s];if(a){let n=this.getAssetPlayer(a.identifier);if(n){let l=n.currentTime||r-a.timelineStart,o=n.duration-l;if(this.warn(`Stalled at ${l} of ${l+o} in ${n} ${e} (media.currentTime: ${r})`),l&&(o/i.playbackRate<.5||n.bufferedInPlaceToEnd(i))&&n.hls){let i=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,i,s)}}}}advanceInPlace(e){let t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,i,r,s){if(e.details===o.BUFFER_STALLED_ERROR)return;let a=t.assetList[r]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${a?sY(a):a} ${e.error}`),!this.schedule)return;let n=(null==a?void 0:a.identifier)||"",l=this.getAssetPlayerQueueIndex(n),d=this.playerQueue[l]||null,u=this.schedule.items,f=x({},e,{fatal:!1,errorAction:ts(!0),asset:a,assetListIndex:r,event:t,schedule:u,scheduleIndex:i,player:d});if(this.hls.trigger(h.INTERSTITIAL_ASSET_ERROR,f),!e.fatal)return;let c=this.playingAsset,g=this.bufferingAsset,m=Error(s);if(a&&(this.clearAssetPlayer(n,null),a.error=m),t.assetList.some(e=>!e.error))for(let e=r;e<t.assetList.length;e++)this.resetAssetPlayer(t.assetList[e].identifier);else t.error=m;this.updateSchedule(!0),t.error?this.primaryFallback(t):c&&c.identifier===n?this.advanceAfterAssetEnded(t,i,r):g&&g.identifier===n&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,g)}primaryFallback(e){let t=e.timelineStart,i=this.effectivePlayingItem;if(i){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${this.timelinePos} playing: ${sq(i)} error: ${e.error}`);let r=this.timelinePos;-1===r&&(r=this.hls.startPosition);let s=this.updateItem(i,r);if(this.itemsMatch(i,s)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t)),!this.schedule)return;let a=this.schedule.findItemIndexAtTime(r);this.setSchedulePosition(a)}else this.checkStart()}onAssetListLoaded(e,t){var i,r,s;let a=t.event,n=a.identifier,l=t.assetListResponse.ASSETS;if(!(null!=(i=this.schedule)&&i.hasEvent(n)))return;let o=a.timelineStart,h=a.duration,d=0;l.forEach((e,t)=>{let i=parseFloat(e.DURATION);this.createAsset(a,t,d,o+d,i,e.URI),d+=i}),a.duration=d,this.log(`Loaded asset-list with duration: ${d} (was: ${h}) ${a}`);let u=this.waitingItem,f=(null==u?void 0:u.event.identifier)===n;this.updateSchedule();let c=null==(r=this.bufferingItem)?void 0:r.event;if(f){let e=this.schedule.findEventIndex(n),t=null==(s=this.schedule.items)?void 0:s[e];if(t){if(!this.playingItem&&this.timelinePos>t.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==e){a.error=Error(`Interstitial no longer within playback range ${this.timelinePos} ${a}`),this.updateSchedule(!0),this.primaryFallback(a);return}this.setBufferingItem(t)}this.setSchedulePosition(e)}else if((null==c?void 0:c.identifier)===n){let e=a.assetList[0];if(e){let t=this.getAssetPlayer(e.identifier);if(c.appendInPlace){let e=this.primaryMedia;t&&e&&this.bufferAssetPlayer(t,e)}else t&&t.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case o.ASSET_LIST_PARSING_ERROR:case o.ASSET_LIST_LOAD_ERROR:case o.ASSET_LIST_LOAD_TIMEOUT:{let e=t.interstitial;e&&(this.updateSchedule(!0),this.primaryFallback(e));break}case o.BUFFER_STALLED_ERROR:{let e=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(e)&&e.event.appendInPlace)return void this.handleInPlaceStall(e.event);this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0)}}}}});class aG extends tT{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,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 e;null!=(e=this.media)&&e.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var e;this.ended=(null==(e=this.media)?void 0:e.currentTime)||1,this.hls.trigger(h.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){let{hls:e}=this;e&&(e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(100),this.mediaSource=t.mediaSource;let i=this.media=t.media;ib(i,"playing",this.onMediaPlaying),ib(i,"waiting",this.onMediaWaiting),ib(i,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();let{media:i}=this;i&&(iI(i,"playing",this.onMediaPlaying),iI(i,"waiting",this.onMediaWaiting),iI(i,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!(null!=(e=this.media)&&e.readyState)||!this.hasBuffered)return;let t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var i,r,s;let a=null==(i=this.hls)?void 0:i.config;if(!a)return;let n=this.media;if(!n)return;let{seeking:l}=n,o=this.seeking&&!l,d=!this.seeking&&l,u=n.paused&&!l||n.ended||0===n.playbackRate;if(this.seeking=l,e!==t){t&&(this.ended=0),this.moved=!0,!l&&(this.nudgeRetry=0,a.nudgeOnVideoHole&&!u&&e>t&&this.nudgeOnVideoHole(e,t)),0===this.waiting&&this.stallResolved(e);return}if(d||o){o&&this.stallResolved(e);return}if(u){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(h.MEDIA_ENDED,{stalled:!1}));return}if(!tR.getBuffered(n).length){this.nudgeRetry=0;return}let f=tR.bufferInfo(n,e,0),c=f.nextStart||0,g=this.fragmentTracker;if(l&&g&&this.hls){let t=aK(this.hls.inFlightFragments,e),i=f.len>2,r=!c||t||c-e>2&&!g.getPartialFragment(e);if(i||r)return;this.moved=!1}let m=null==(r=this.hls)?void 0:r.latestLevelDetails;if(!this.moved&&null!==this.stalled&&g){if(!(f.len>0)&&!c)return;let t=Math.max(c,f.start||0)-e,i=null!=m&&m.live?2*m.targetduration:2,r=aV(e,g);if(t>0&&(t<=i||r)){n.paused||this._trySkipBufferHole(r);return}}let p=a.detectStallWithCurrentTimeMs,y=self.performance.now(),v=this.waiting,E=this.stalled;if(null===E)if(v>0&&y-v<p)E=this.stalled=v;else{this.stalled=y;return}let T=y-E;if(!l&&(T>=p||v)&&this.hls){if((null==(s=this.mediaSource)?void 0:s.readyState)==="ended"&&!(null!=m&&m.live)&&1>Math.abs(e-((null==m?void 0:m.edge)||0))){if(this.ended)return;this.ended=e||1,this.hls.trigger(h.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(f),!this.media||!this.hls)return}let S=tR.bufferInfo(n,e,a.maxBufferHole);this._tryFixBufferStall(S,T,e)}stallResolved(e){let t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){let i=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(i)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(h.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var i;let r=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&null!=(i=this.buffered.audio)&&i.length&&r&&r.length>1&&e>r.end(0)){let i=tR.bufferedInfo(tR.timeRangesToArray(this.buffered.audio),e,0);if(i.len>1&&t>=i.start){let i=tR.timeRangesToArray(r),s=tR.bufferedInfo(i,t,0).bufferedIndex;if(s>-1&&s<i.length-1){let t=tR.bufferedInfo(i,e,0).bufferedIndex,r=i[s].end,a=i[s+1].start;if((-1===t||t>s)&&a-r<1&&e-r<2){let i=Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${r} -> ${a} buffered index: ${t}`);this.warn(i.message),this.media.currentTime+=1e-6;let s=aV(e,this.fragmentTracker);s&&"fragment"in s?s=s.fragment:s||(s=void 0);let n=tR.bufferInfo(this.media,e,0);this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,frag:s,buffer:n.len,bufferInfo:n})}}}}}_tryFixBufferStall(e,t,i){var r,s;let{fragmentTracker:a,media:n}=this,l=null==(r=this.hls)?void 0:r.config;if(!n||!a||!l)return;let o=null==(s=this.hls)?void 0:s.latestLevelDetails,h=aV(i,a);if((h||null!=o&&o.live&&i<o.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;let d=e.buffered,u=this.adjacentTraversal(e,i);(d&&d.length>1&&e.len>l.maxBufferHole||e.nextStart&&(e.nextStart-i<l.maxBufferHole||u))&&(t>1e3*l.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){let i=this.fragmentTracker,r=e.nextStart;if(i&&r){let e=i.getFragAtPos(t,D),s=i.getFragAtPos(r,D);if(e&&s)return s.sn-e.sn<2}return!1}_reportStall(e){let{hls:t,media:i,stallReported:r,stalled:s}=this;if(!r&&null!==s&&i&&t){this.stallReported=!0;let r=Error(`Playback stalling at @${i.currentTime} due to low buffer (${ej(e)})`);this.warn(r.message),t.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){var t,i;let{fragmentTracker:r,media:s}=this,a=null==(t=this.hls)?void 0:t.config;if(!s||!r||!a)return 0;let n=s.currentTime,d=tR.bufferInfo(s,n,0),u=n<d.start?d.start:d.nextStart;if(u&&this.hls){let t=d.len<=a.maxBufferHole,f=d.len>0&&d.len<1&&s.readyState<3,c=u-n;if(c>0&&(t||f)){if(c>a.maxBufferHole){let t=!1;if(0===n){let e=r.getAppendedFrag(0,D);e&&u<e.end&&(t=!0)}if(!t&&e){if(!(null!=(i=this.hls.loadLevelObj)&&i.details)||aK(this.hls.inFlightFragments,u))return 0;let t=!1,s=e.end;for(;s<u;){let e=aV(s,r);if(e)s+=e.duration;else{t=!0;break}}if(t)return 0}}let t=Math.max(u+.05,n+.1);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${t}`),this.moved=!0,s.currentTime=t,!(null!=e&&e.gap)){let i=Error(`fragment loaded with buffer holes, seeking from ${n} to ${t}`),r={type:l.MEDIA_ERROR,details:o.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,buffer:d.len,bufferInfo:d};e&&("fragment"in e?r.part=e:r.frag=e),this.hls.trigger(h.ERROR,r)}return t}}return 0}_tryNudgeBuffer(e){let{hls:t,media:i,nudgeRetry:r}=this,s=null==t?void 0:t.config;if(!i||!s)return 0;let a=i.currentTime;if(this.nudgeRetry++,r<s.nudgeMaxRetry){let n=a+(r+1)*s.nudgeOffset,d=Error(`Nudging 'currentTime' from ${a} to ${n}`);this.warn(d.message),i.currentTime=n,t.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_NUDGE_ON_STALL,error:d,fatal:!1,buffer:e.len,bufferInfo:e})}else{let i=Error(`Playhead still not moving while enough data buffered @${a} after ${s.nudgeMaxRetry} nudges`);this.error(i.message),t.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.BUFFER_STALLED_ERROR,error:i,fatal:!0,buffer:e.len,bufferInfo:e})}}}function aK(e,t){let i=aH(e.main);if(i&&i.start<=t)return i;let r=aH(e.audio);return r&&r.start<=t?r:null}function aH(e){if(!e)return null;switch(e.state){case i_:case iD:case iF:case i$:return null}return e.frag}function aV(e,t){return t.getAppendedFrag(e,D)||t.getPartialFragment(e)}function aY(){if("u">typeof self)return self.VTTCue||self.TextTrackCue}function aW(e,t,i,r,s){let a=new e(t,i,"");try{a.value=r,s&&(a.type=s)}catch(n){a=new e(t,i,ej(s?O({type:s},r):r))}return a}let aj=(()=>{let e=aY();try{e&&new e(0,1/0,"")}catch(e){return Number.MAX_VALUE}return 1/0})();class aq{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(h.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){let{hls:e}=this;e&&(e.on(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(h.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(h.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(h.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(h.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var i;this.media=t.media,(null==(i=t.overrides)?void 0:i.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;let t=null==(e=this.hls)?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,t.transferMedia||(this.id3Track&&(this.removeCues&&sF(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){let t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){let i=e[t];if("metadata"===i.kind&&"id3"===i.label)return sM(i,this.media),i}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;let{enableEmsgMetadataCues:i,enableID3MetadataCues:r}=this.hls.config;if(!i&&!r)return;let{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));let a=aY();if(a)for(let e=0;e<s.length;e++){let t=s[e].type;if(t===i6.emsg&&!i||!r)continue;let n=i4(s[e].data),l=s[e].pts,o=l+s[e].duration;o>aj&&(o=aj),o-l<=0&&(o=l+.25);for(let e=0;e<n.length;e++){let i=n[e];if(!i5(i)){this.updateId3CueEnds(l,t);let e=aW(a,l,o,i,t);e&&this.id3Track.addCue(e)}}}}updateId3CueEnds(e,t){var i;let r=null==(i=this.id3Track)?void 0:i.cues;if(r)for(let i=r.length;i--;){let s=r[i];s.type===t&&s.startTime<e&&s.endTime===aj&&(s.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:i,type:r}){let{id3Track:s,hls:a}=this;if(!a)return;let{config:{enableEmsgMetadataCues:n,enableID3MetadataCues:l}}=a;s&&(n||l)&&s$(s,t,i,"audio"===r?e=>e.type===i6.audioId3&&l:"video"===r?e=>e.type===i6.emsg&&n:e=>e.type===i6.audioId3&&l||e.type===i6.emsg&&n)}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){var i,r;if(!this.hls||!this.media)return;let{assetPlayerId:a,timelineOffset:n,enableDateRangeMetadataCues:l,interstitialsController:o}=this.hls.config;if(!l)return;let h=aY();if(a&&n&&!o){let{fragmentStart:t,fragmentEnd:i}=e,r=this.assetCue;r?(r.startTime=t,r.endTime=i):h&&(r=this.assetCue=aW(h,t,i,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"))&&(r.id=a,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(r),r.addEventListener("enter",this.onEventCueEnter))}if(!e.hasProgramDateTime)return;let{id3Track:d}=this,{dateRanges:u}=e,f=Object.keys(u),c=this.dateRangeCuesAppended;if(d&&t)if(null!=(i=d.cues)&&i.length){let e=Object.keys(c).filter(e=>!f.includes(e));for(let t=e.length;t--;){let i=e[t],s=null==(r=c[i])?void 0:r.cues;delete c[i],s&&Object.keys(s).forEach(e=>{let t=s[e];if(t){t.removeEventListener("enter",this.onEventCueEnter);try{d.removeCue(t)}catch(e){}}})}}else c=this.dateRangeCuesAppended={};let g=e.fragments[e.fragments.length-1];if(0!==f.length&&s(null==g?void 0:g.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let e=0;e<f.length;e++){let t=f[e],i=u[t],r=i.startTime,s=c[t],a=(null==s?void 0:s.cues)||{},n=(null==s?void 0:s.durationKnown)||!1,l=aj,{duration:d,endDate:g}=i;if(g&&null!==d)l=r+d,n=!0;else if(i.endOnNext&&!n){let e=f.reduce((e,t)=>{if(t!==i.id){let r=u[t];if(r.class===i.class&&r.startDate>i.startDate&&(!e||i.startDate<e.startDate))return r}return e},null);e&&(l=e.startTime,n=!0)}let m=Object.keys(i.attr);for(let e=0;e<m.length;e++){let d=m[e];if("ID"===d||"CLASS"===d||"CUE"===d||"START-DATE"===d||"DURATION"===d||"END-DATE"===d||"END-ON-NEXT"===d)continue;let u=a[d];if(u)n&&!(null!=s&&s.durationKnown)?u.endTime=l:Math.abs(u.startTime-r)>.01&&(u.startTime=r,u.endTime=l);else if(h){let e=i.attr[d];("SCTE35-OUT"===d||"SCTE35-IN"===d||"SCTE35-CMD"===d)&&(e=W(e));let s=aW(h,r,l,{key:d,data:e},i6.dateRange);s&&(s.id=t,this.id3Track.addCue(s),a[d]=s,o&&("X-ASSET-LIST"===d||"X-ASSET-URL"===d)&&s.addEventListener("enter",this.onEventCueEnter))}}c[t]={cues:a,dateRange:i,durationKnown:n}}}}}class aX{constructor(e){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=()=>{let{media:e}=this,t=this.levelDetails;if(!e||!t)return;this.currentTime=e.currentTime;let i=this.computeLatency();if(null===i)return;this._latency=i;let{lowLatencyMode:r,maxLiveSyncPlaybackRate:s}=this.config;if(!r||1===s||!t.live)return;let a=this.targetLatency;if(null===a)return;let n=i-a;if(n<Math.min(this.maxLatency,a+t.targetduration)&&n>.05&&this.forwardBufferLength>1){let t=Math.min(Math.min(2,Math.max(1,s)),Math.max(1,Math.round(2/(1+Math.exp(-.75*n-this.edgeStalled))*20)/20));this.changeMediaPlaybackRate(e,t)}else 1!==e.playbackRate&&0!==e.playbackRate&&this.changeMediaPlaybackRate(e,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return(null==(e=this.hls)?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){let{config:e}=this;if(void 0!==e.liveMaxLatencyDuration)return e.liveMaxLatencyDuration;let t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){let e=this.levelDetails;if(null===e||null===this.hls)return null;let{holdBack:t,partHoldBack:i,targetduration:r}=e,{liveSyncDuration:s,liveSyncDurationCount:a,lowLatencyMode:n}=this.config,l=this.hls.userConfig,o=n&&i||t;return(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||0===o)&&(o=void 0!==s?s:a*r),o+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,r)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){let e=this.estimateLiveEdge(),t=this.targetLatency;if(null===e||null===t)return null;let i=this.levelDetails;if(null===i)return null;let r=i.edge,s=e-t-this.edgeStalled;return Math.min(Math.max(r-i.totalduration,s),r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration))}get drift(){let e=this.levelDetails;return null===e?1:e.drift}get edgeStalled(){let e=this.levelDetails;if(null===e)return 0;let t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}get forwardBufferLength(){let{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;let i=e.buffered.length;return(i?e.buffered.end(i-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){let{hls:e}=this;e&&(e.on(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(h.ERROR,this.onError,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(h.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(h.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(h.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.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(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var i;t.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(e,t){var i,r;e.playbackRate!==t&&(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 ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){let e=this.levelDetails;return null===e?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return null===e?null:e-this.currentTime}}class aQ extends rW{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){let{hls:e}=this;e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(h.LEVEL_LOADED,this.onLevelLoaded,this),e.on(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(h.FRAG_BUFFERED,this.onFragBuffered,this),e.on(h.ERROR,this.onError,this)}_unregisterListeners(){let{hls:e}=this;e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(h.LEVEL_LOADED,this.onLevelLoaded,this),e.off(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(h.FRAG_BUFFERED,this.onFragBuffered,this),e.off(h.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(e=>{e.loadError=0,e.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){let i=this.hls.config.preferManagedMediaSource,r=[],s={},a={},n=!1,l=!1,o=!1;t.levels.forEach(e=>{let t=e.attrs,{audioCodec:h,videoCodec:d}=e;h&&(e.audioCodec=h=eC(h,i)||void 0),d&&(d=e.videoCodec=function(e){let t=e.split(",");for(let e=0;e<t.length;e++){let i=t[e].split(".");i.length>2&&"avc1"===i[0]&&(t[e]=`avc1.${parseInt(i[1]).toString(16)}${("000"+parseInt(i[2]).toString(16)).slice(-4)}`)}return t.join(",")}(d));let{width:u,height:f,unknownCodecs:c}=e,g=(null==c?void 0:c.length)||0;if(n||(n=!!(u&&f)),l||(l=!!d),o||(o=!!h),g||h&&!this.isAudioSupported(h)||d&&!this.isVideoSupported(d))return void this.log(`Some or all CODECS not supported "${t.CODECS}"`);let{CODECS:m,"FRAME-RATE":p,"HDCP-LEVEL":y,"PATHWAY-ID":v,RESOLUTION:E,"VIDEO-RANGE":T}=t,S=`${v||"."}-`,A=`${S}${e.bitrate}-${E}-${p}-${m}-${T}-${y}`;if(s[A])if(s[A].uri===e.url||e.attrs["PATHWAY-ID"])s[A].addGroupId("audio",t.AUDIO),s[A].addGroupId("text",t.SUBTITLES);else{let t=a[A]+=1;e.attrs["PATHWAY-ID"]=Array(t+1).join(".");let i=this.createLevel(e);s[A]=i,r.push(i)}else{let t=this.createLevel(e);s[A]=t,a[A]=1,r.push(t)}}),this.filterAndSortMediaOptions(r,t,n,l,o)}createLevel(e){let t=new eY(e),i=e.supplemental;if(null!=i&&i.videoCodec&&!this.isVideoSupported(i.videoCodec)){let e=Error(`SUPPLEMENTAL-CODECS not supported "${i.videoCodec}"`);this.log(e.message),t.supportedResult=eU(e,[])}return t}isAudioSupported(e){return eR(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return eR(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,i,r,s){var a,n;let d=[],u=[],f=e,c=(null==(a=t.stats)?void 0:a.parsing)||{};if((i||r)&&s&&(f=f.filter(({videoCodec:e,videoRange:t,width:i,height:r})=>{var s;return(!!e||!!(i&&r))&&!!(s=t)&&eK.indexOf(s)>-1})),0===f.length){Promise.resolve().then(()=>{if(this.hls){let e="no level with compatible codecs found in manifest",i=e;t.levels.length&&(i=`one or more CODECS in variant not supported: ${ej(t.levels.map(e=>e.attrs.CODECS).filter((e,t,i)=>i.indexOf(e)===t))}`,this.warn(i),e+=` (${i})`);let r=Error(e);this.hls.trigger(h.ERROR,{type:l.MEDIA_ERROR,details:o.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:r,reason:i})}}),c.end=performance.now();return}t.audioTracks&&az(d=t.audioTracks.filter(e=>!e.audioCodec||this.isAudioSupported(e.audioCodec))),t.subtitles&&az(u=t.subtitles);let g=f.slice(0);f.sort((e,t)=>{if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(i&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return eK.indexOf(e.videoRange)-eK.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){let i=ek(e.videoCodec),r=ek(t.videoCodec);if(i!==r)return r-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){let i=eD(e.codecSet),r=eD(t.codecSet);if(i!==r)return r-i}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0});let m=g[0];if(this.steering&&(f=this.steering.filterParsedLevels(f)).length!==g.length){for(let e=0;e<g.length;e++)if(g[e].pathwayId===f[0].pathwayId){m=g[e];break}}this._levels=f;for(let e=0;e<f.length;e++)if(f[e]===m){this._firstLevel=e;let t=m.bitrate,i=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${f.length} level(s) found, first bitrate: ${t}`),(null==(n=this.hls.userConfig)?void 0:n.abrEwmaDefaultEstimate)===void 0){let e=Math.min(t,this.hls.config.abrEwmaDefaultEstimateMax);e>i&&i===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=e)}break}let p=s&&!r,y=this.hls.config,v=!!(y.audioStreamController&&y.audioTrackController),E={levels:f,audioTracks:d,subtitleTracks:u,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:r,altAudio:v&&!p&&d.some(e=>!!e.url)};c.end=performance.now(),this.hls.trigger(h.MANIFEST_PARSED,E)}get levels(){return 0===this._levels.length?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){let t=this._levels;if(0===t.length)return;if(e<0||e>=t.length){let i=Error("invalid level idx"),r=e<0;if(this.hls.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.LEVEL_SWITCH_ERROR,level:e,fatal:r,error:i,reason:i.message}),r)return;e=Math.min(e,t.length-1)}let i=this.currentLevelIndex,r=this.currentLevel,s=r?r.attrs["PATHWAY-ID"]:void 0,a=t[e],n=a.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=a,i===e&&r&&s===n)return;this.log(`Switching to level ${e} (${a.height?a.height+"p ":""}${a.videoRange?a.videoRange+" ":""}${a.codecSet?a.codecSet+" ":""}@${a.bitrate})${n?" with Pathway "+n:""} from level ${i}${s?" with Pathway "+s:""}`);let d={level:e,attrs:a.attrs,details:a.details,bitrate:a.bitrate,averageBitrate:a.averageBitrate,maxBitrate:a.maxBitrate,realBitrate:a.realBitrate,width:a.width,height:a.height,codecSet:a.codecSet,audioCodec:a.audioCodec,videoCodec:a.videoCodec,audioGroups:a.audioGroups,subtitleGroups:a.subtitleGroups,loaded:a.loaded,loadError:a.loadError,fragmentError:a.fragmentError,name:a.name,id:a.id,uri:a.uri,url:a.url,urlId:0,audioGroupIds:a.audioGroupIds,textGroupIds:a.textGroupIds};this.hls.trigger(h.LEVEL_SWITCHING,d);let u=a.details;if(!u||u.live){let e=this.switchParams(a.uri,null==r?void 0:r.details,u);this.loadPlaylist(e)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(void 0===this._startLevel){let e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){let t=this.steering.pathways(),i=e.filter(e=>-1!==t.indexOf(e));if(e.length<1)return void this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);this.steering.pathwayPriority=i}}onError(e,t){!t.fatal&&t.context&&t.context.type===b&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(void 0!==t&&t.type===D){let e=t.elementaryStreams;if(!Object.keys(e).some(t=>!!e[t]))return;let i=this._levels[t.level];null!=i&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var i,r;let{level:s,details:a}=t,n=t.levelInfo;if(!n){this.warn(`Invalid level index ${s}`),null!=(r=t.deliveryDirectives)&&r.skip&&(a.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){0===n.fragmentError&&(n.loadError=0);let e=n.details;e===t.details&&e.advanced&&(e=void 0),this.playlistLoaded(s,t,e)}else null!=(i=t.deliveryDirectives)&&i.skip&&(a.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let i=this.getUrlWithDirectives(e.uri,t),r=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],a=e.details,n=null==a?void 0:a.age;this.log(`Loading level index ${r}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${n&&a.live?" age "+n.toFixed(1)+(a.type?" "+a.type:""):""} ${i}`),this.hls.trigger(h.LEVEL_LOADING,{url:i,level:r,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return -1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(1===this._levels.length)return;let i=this._levels.filter((t,i)=>i!==e||(this.steering&&this.steering.removeLevel(t),t===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,t.details&&t.details.fragments.forEach(e=>e.level=-1)),!1));iv(i),this._levels=i,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);let r=i.length-1;this._firstLevel=Math.min(this._firstLevel,r),this._startLevel&&(this._startLevel=Math.min(this._startLevel,r)),this.hls.trigger(h.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){let{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:i}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(h.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))}}function az(e){let t={};e.forEach(e=>{let i=e.groupId||"";e.id=t[i]=t[i]||0,t[i]++})}function aZ(){return self.SourceBuffer||self.WebKitSourceBuffer}function aJ(){if(!K())return!1;let e=aZ();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}class a0 extends iN{constructor(e,t,i){super(e,t,i,"stream-controller",D),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=()=>{let e=this.media,t=e?e.currentTime:null;if(null===t||!s(t)||(this.log(`Media seeked to ${t.toFixed(3)}`),!this.getBufferedFrag(t)))return;let i=this.getFwdBufferInfoAtPos(e,t,D,0);null===i||0===i.len?this.warn(`Main forward buffer length at ${t} on "seeked" event ${i?i.len:"empty"})`):this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(h.MANIFEST_PARSED,this.onManifestParsed,this),e.on(h.LEVEL_LOADING,this.onLevelLoading,this),e.on(h.LEVEL_LOADED,this.onLevelLoaded,this),e.on(h.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(h.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(h.BUFFER_CREATED,this.onBufferCreated,this),e.on(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(h.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(h.MANIFEST_PARSED,this.onManifestParsed,this),e.off(h.LEVEL_LOADED,this.onLevelLoaded,this),e.off(h.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(h.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(h.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(h.BUFFER_CREATED,this.onBufferCreated,this),e.off(h.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(h.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(h.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){let{lastCurrentTime:i,hls:r}=this;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){let e=r.startLevel;-1===e&&(r.config.testBandwidth&&this.levels.length>1?(e=0,this.bitrateTest=!0):e=r.firstAutoLevel),r.nextLoadLevel=e,this.level=r.loadLevel,this._hasEnoughToStart=!!t}i>0&&-1===e&&!t&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i),this.state=i_,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=iD}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case iB:{let{levels:e,level:t}=this,i=null==e?void 0:e[t],r=null==i?void 0:i.details;if(!r||r.live&&(this.levelLastLoaded!==i||this.waitForLive(i)))this.hls.nextLoadLevel!==this.level&&(this.state=i_);else{if(this.waitForCdnTuneIn(r))break;this.state=i_}break}case iw:this.checkRetryDate()}this.state===i_&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),null!=(e=this.media)&&e.readyState&&!1===this.media.seeking&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){let{hls:e,levelLastLoaded:t,levels:i,media:r}=this;if(null===t||!r&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;let s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(null!=i&&i[s]))return;let a=i[s],n=this.getMainFwdBufferInfo();if(null===n)return;let l=this.getLevelDetails();if(l&&this._streamEnded(n,l)){let e={};2===this.altAudio&&(e.type="video"),this.hls.trigger(h.BUFFER_EOS,e),this.state=iF;return}if(!this.buffering)return;e.loadLevel!==s&&-1===e.manualLevel&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=e.nextLoadLevel=s;let o=a.details;if(!o||this.state===iB||this.waitForLive(a)){this.level=s,this.state=iB,this.startFragRequested=!1;return}let d=n.len,u=this.getMaxBufferLength(a.maxBitrate);if(d>=u)return;this.backtrackFragment&&this.backtrackFragment.start>n.end&&(this.backtrackFragment=null);let f=this.backtrackFragment?this.backtrackFragment.start:n.end,c=this.getNextFragment(f,o);if(this.couldBacktrack&&!this.fragPrevious&&c&&ee(c)&&"OK"!==this.fragmentTracker.getState(c)){var g;let e=(null!=(g=this.backtrackFragment)?g:c).sn-o.startSN,t=o.fragments[e-1];t&&c.cc===t.cc&&(c=t,this.fragmentTracker.removeFragment(t))}else this.backtrackFragment&&n.len&&(this.backtrackFragment=null);if(c&&this.isLoopLoading(c,f)){if(!c.gap){let e=this.audioOnly&&!this.altAudio?Q:z,t=(e===z?this.videoBuffer:this.mediaBuffer)||this.media;t&&this.afterBufferFlushed(t,e,D)}c=this.getNextFragmentLoopLoading(c,o,n,D,u)}c&&(!c.initSegment||c.initSegment.data||this.bitrateTest||(c=c.initSegment),this.loadFragment(c,a,f))}loadFragment(e,t,i){let r=this.fragmentTracker.getState(e);r===ta||r===tl?ee(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,i):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,D)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,1/0)}nextLevelSwitch(){let{levels:e,media:t}=this;if(null!=t&&t.readyState){let i,r=this.getAppendedFrag(t.currentTime);r&&r.start>1&&this.flushMainBuffer(0,r.start-1);let s=this.getLevelDetails();if(null!=s&&s.live){let e=this.getMainFwdBufferInfo();if(!e||e.len<2*s.targetduration)return}if(!t.paused&&e){let t=e[this.hls.nextLoadLevel],r=this.fragLastKbps;i=r&&this.fragCurrent?this.fragCurrent.duration*t.maxBitrate/(1e3*r)+1:0}else i=0;let a=this.getBufferedFrag(t.currentTime+i);if(a){let e=this.followingBufferedFrag(a);if(e){this.abortCurrentFrag();let t=e.maxStartPTS?e.maxStartPTS:e.start,i=e.duration,r=Math.max(a.end,t+Math.min(Math.max(i-this.config.maxFragLookUpTolerance,i*(this.couldBacktrack?.5:.125)),i*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(r,1/0)}}}}abortCurrentFrag(){let e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case iP:case iC:case iw:case iM:case iO:this.state=i_}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,2===this.altAudio?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);let i=t.media;ib(i,"playing",this.onMediaPlaying),ib(i,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){let{media:i}=this;i&&(iI(i,"playing",this.onMediaPlaying),iI(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),t.transferMedia||(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(h.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){var i;let r,s=!1,a=!1;for(let e=0;e<t.levels.length;e++){let i=t.levels[e].audioCodec;i&&(s=s||-1!==i.indexOf("mp4a.40.2"),a=a||-1!==i.indexOf("mp4a.40.5"))}this.audioCodecSwitch=s&&a&&"function"!=typeof(null==(r=aZ())||null==(i=r.prototype)?void 0:i.changeType),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){let{levels:i}=this;if(!i||this.state!==i_)return;let r=t.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=iB)}onLevelLoaded(e,t){var i,r;let{levels:s,startFragRequested:a}=this,n=t.level,l=t.details,o=l.totalduration;if(!s)return void this.warn(`Levels were reset while loading level ${n}`);this.log(`Level ${n} loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""}, cc [${l.startCC}, ${l.endCC}] duration:${o}`);let d=t.levelInfo,u=this.fragCurrent;u&&(this.state===iC||this.state===iw)&&u.level!==t.level&&u.loader&&this.abortCurrentFrag();let f=0;if(l.live||null!=(i=d.details)&&i.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;f=this.alignPlaylists(l,d.details,null==(r=this.levelLastLoaded)?void 0:r.details)}if(d.details=l,this.levelLastLoaded=d,a||this.setStartPosition(l,f),this.hls.trigger(h.LEVEL_UPDATED,{details:l,level:n}),this.state===iB){if(this.waitForCdnTuneIn(l))return;this.state=i_}a&&l.live&&this.synchronizeToLiveEdge(l),this.tick()}synchronizeToLiveEdge(e){let{config:t,media:i}=this;if(!i)return;let r=this.hls.liveSyncPosition,s=this.getLoadPosition(),a=e.fragmentStart,n=e.edge,l=s>=a-t.maxFragLookUpTolerance&&s<=n;if(null!==r&&i.duration>r&&(s<r||!l)){let a=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!l&&i.readyState<4||s<n-a)&&(this._hasEnoughToStart||(this.nextLoadPosition=r),i.readyState))if(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${n}, reset currentTime to : ${r.toFixed(3)}`),"buffered"===this.config.liveSyncMode){var o;let e=tR.bufferInfo(i,r,0);if(!(null!=(o=e.buffered)&&o.length)||e.start<=s){i.currentTime=r;return}let{nextStart:t}=tR.bufferedInfo(e.buffered,s,0);t&&(i.currentTime=t)}else i.currentTime=r}}_handleFragmentLoadProgress(e){var t;let i=e.frag,{part:r,payload:s}=e,{levels:a}=this;if(!a)return void this.warn(`Levels were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);let n=a[i.level];if(!n)return void this.warn(`Level ${i.level} not found on progress`);let l=n.details;if(!l){this.warn(`Dropping fragment ${i.sn} of level ${i.level} after level details were reset`),this.fragmentTracker.removeFragment(i);return}let o=n.videoCodec,h=l.PTSKnown||!l.live,d=null==(t=i.initSegment)?void 0:t.data,u=this._getAudioCodec(n),f=this.transmuxer=this.transmuxer||new rY(this.hls,D,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=r?r.index:-1,g=new tS(i.level,i.sn,i.stats.chunkCount,s.byteLength,c,-1!==c),m=this.initPTS[i.cc];f.push(s,d,u,o,i,r,l.totalduration,h,g,m)}onAudioTrackSwitching(e,t){let i=this.hls,r=2===this.altAudio;if(e1(t.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;let e=this.fragCurrent;e&&(this.log("Switching to main audio track, cancel main fragment load"),e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(r){this.fragmentTracker.removeAllFragments(),i.once(h.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(h.AUDIO_TRACK_SWITCHED,t)}),i.trigger(h.BUFFER_FLUSHING,{startOffset:0,endOffset:1/0,type:null});return}i.trigger(h.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){let i=e1(t.url,this.hls);if(i){let e=this.videoBuffer;e&&this.mediaBuffer!==e&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=e)}this.altAudio=2*!!i,this.tick()}onBufferCreated(e,t){let i,r,s=t.tracks,a=!1;for(let e in s){let t=s[e];if("main"===t.id){if(r=e,i=t,"video"===e){let t=s[e];t&&(this.videoBuffer=t.buffer)}}else a=!0}a&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){let{frag:i,part:r}=t,s=i.type===D;if(s){if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}`),this.state===iO&&(this.state=i_);return}let e=r?r.stats:i.stats;this.fragLastKbps=Math.round(8*e.total/(e.buffering.end-e.loading.first)),ee(i)&&(this.fragPrevious=i),this.fragBufferedComplete(i,r)}let a=this.media;a&&(!this._hasEnoughToStart&&tR.getBuffered(a).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var i;if(t.fatal){this.state=i$;return}switch(t.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(D,t);break;case o.LEVEL_LOAD_ERROR:case o.LEVEL_LOAD_TIMEOUT:case o.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==iB||(null==(i=t.context)?void 0:i.type)!==b||(this.state=i_);break;case o.BUFFER_ADD_CODEC_ERROR:case o.BUFFER_APPEND_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case o.BUFFER_FULL_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,1/0));break;case o.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onFragLoadEmergencyAborted(){this.state=i_,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==Q||!this.altAudio){let e=(t===z?this.videoBuffer:this.mediaBuffer)||this.media;e&&(this.afterBufferFlushed(e,t,D),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,-1===this.level&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){let{media:e}=this;if(!e)return;let t=e.currentTime,i=this.startPosition;if(i>=0&&t<i){if(e.seeking)return void this.log(`could not seek to ${i}, already seeking at ${t}`);let r=this.timelineOffset;r&&i&&(i+=r);let s=this.getLevelDetails(),a=tR.getBuffered(e),n=a.length?a.start(0):0,l=n-i,o=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||l>0&&(l<o||this.loadingParts&&l<2*((null==s?void 0:s.partTarget)||0)))&&(this.log(`adjusting start position by ${l} to match buffer start`),i+=l,this.startPosition=i),t<i&&(this.log(`seek to target start position ${i} from current time ${t} buffer start ${n}`),e.currentTime=i)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(e=>{let{hls:i}=this,r=null==e?void 0:e.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=i_,this.startFragRequested=!1,this.bitrateTest=!1;let s=r.stats;s.parsing.start=s.parsing.end=s.buffering.start=s.buffering.end=self.performance.now(),i.trigger(h.FRAG_LOADED,e),r.bitrateTest=!1}).catch(t=>{this.state!==iD&&this.state!==i$&&(this.warn(t),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){let t=this.playlistType,{hls:i}=this,{remuxResult:r,chunkMeta:a}=e,n=this.getCurrentContext(a);if(!n)return void this.resetWhenMissingContext(a);let{frag:l,part:o,level:d}=n,{video:u,text:f,id3:c,initSegment:g}=r,{details:m}=d,p=this.altAudio?void 0:r.audio;if(this.fragContextChanged(l))return void this.fragmentTracker.removeFragment(l);if(this.state=iM,g){let e=g.tracks;if(e){let r=l.initSegment||l;if(this.unhandledEncryptionError(g,l))return;this._bufferInitSegment(d,e,r,a),i.trigger(h.FRAG_PARSING_INIT_SEGMENT,{frag:r,id:t,tracks:e})}let r=g.initPTS,n=g.timescale,o=this.initPTS[l.cc];if(s(r)&&(!o||o.baseTime!==r||o.timescale!==n)){let e=g.trackId;this.initPTS[l.cc]={baseTime:r,timescale:n,trackId:e},i.trigger(h.INIT_PTS_FOUND,{frag:l,id:t,initPTS:r,timescale:n,trackId:e})}}if(u&&m){p&&"audiovideo"===u.type&&this.logMuxedErr(l);let e=m.fragments[l.sn-1-m.startSN],t=l.sn===m.startSN,i=!e||l.cc>e.cc;if(!1!==r.independent){let{startPTS:e,endPTS:r,startDTS:s,endDTS:n}=u;if(o)o.elementaryStreams[u.type]={startPTS:e,endPTS:r,startDTS:s,endDTS:n};else if(u.firstKeyFrame&&u.independent&&1===a.id&&!i&&(this.couldBacktrack=!0),u.dropped&&u.independent){let s=this.getMainFwdBufferInfo(),a=(s?s.end:this.getLoadPosition())+this.config.maxBufferHole,o=u.firstKeyFramePTS?u.firstKeyFramePTS:e;if(!t&&a<o-this.config.maxBufferHole&&!i)return void this.backtrack(l);i&&(l.gap=!0),l.setElementaryStreamInfo(u.type,l.start,r,l.start,n,!0)}else t&&e-(m.appliedTimelineOffset||0)>2&&(l.gap=!0);l.setElementaryStreamInfo(u.type,e,r,s,n),this.backtrackFragment&&(this.backtrackFragment=l),this.bufferFragmentData(u,l,o,a,t||i)}else{if(!t&&!i)return void this.backtrack(l);l.gap=!0}}if(p){let{startPTS:e,endPTS:t,startDTS:i,endDTS:r}=p;o&&(o.elementaryStreams[Q]={startPTS:e,endPTS:t,startDTS:i,endDTS:r}),l.setElementaryStreamInfo(Q,e,t,i,r),this.bufferFragmentData(p,l,o,a)}if(m&&null!=c&&c.samples.length){let e={id:t,frag:l,details:m,samples:c.samples};i.trigger(h.FRAG_PARSING_METADATA,e)}if(m&&f){let e={id:t,frag:l,details:m,samples:f.samples};i.trigger(h.FRAG_PARSING_USERDATA,e)}}logMuxedErr(e){this.warn(`${ee(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,i,r){if(this.state!==iM)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(i));let{audio:s,video:a,audiovideo:n}=t;if(s){let i=e.audioCodec,r=ew(s.codec,i);"mp4a"===r&&(r="mp4a.40.5");let a=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){r&&(r=-1!==r.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");let e=s.metadata;e&&"channelCount"in e&&1!==(e.channelCount||1)&&-1===a.indexOf("firefox")&&(r="mp4a.40.5")}r&&-1!==r.indexOf("mp4a.40.5")&&-1!==a.indexOf("android")&&"audio/mpeg"!==s.container&&(r="mp4a.40.2",this.log(`Android: force audio codec to ${r}`)),i&&i!==r&&this.log(`Swapping manifest audio codec "${i}" for "${r}"`),s.levelCodec=r,s.id=D,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${r||""}/${i||""}/${s.codec}]`),delete t.audiovideo}if(a){a.levelCodec=e.videoCodec,a.id=D;let i=a.codec;if((null==i?void 0:i.length)===4)switch(i){case"hvc1":case"hev1":a.codec="hvc1.1.6.L120.90";break;case"av01":a.codec="av01.0.04M.08";break;case"avc1":a.codec="avc1.42e01e"}this.log(`Init video buffer, container:${a.container}, codecs[level/parsed]=[${e.videoCodec||""}/${i}]${a.codec!==i?" parsed-corrected="+a.codec:""}${a.supplemental?" supplemental="+a.supplemental:""}`),delete t.audiovideo}n&&(this.log(`Init audiovideo buffer, container:${n.container}, codecs[level/parsed]=[${e.codecs}/${n.codec}]`),delete t.video,delete t.audio);let l=Object.keys(t);if(l.length){if(this.hls.trigger(h.BUFFER_CODECS,t),!this.hls)return;l.forEach(e=>{let s=t[e].initSegment;null!=s&&s.byteLength&&this.hls.trigger(h.BUFFER_APPENDING,{type:e,data:s,frag:i,part:null,chunkMeta:r,parent:i.type})})}this.tickImmediate()}getMainFwdBufferInfo(){let e=this.mediaBuffer&&2===this.altAudio?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,D)}get maxBufferLength(){let{levels:e,level:t}=this,i=null==e?void 0:e[t];return i?this.getMaxBufferLength(i.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=i_}checkFragmentChanged(){let e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){let i=e.currentTime;if(tR.isBuffered(e,i)?t=this.getAppendedFrag(i):tR.isBuffered(e,i+.1)&&(t=this.getAppendedFrag(i+.1)),t){this.backtrackFragment=null;let e=this.fragPlaying,i=t.level;(!e||t.sn!==e.sn||e.level!==i)&&(this.fragPlaying=t,this.hls.trigger(h.FRAG_CHANGED,{frag:t}),e&&e.level===i||this.hls.trigger(h.LEVEL_SWITCHED,{level:i}))}}}get nextLevel(){let e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;let t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;return s(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;let t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;if(s(t)){let e=this.getLevelDetails(),i=this.currentFrag||(e?e3(null,e.fragments,t):null);if(i){let e=i.programDateTime;if(null!==e)return new Date(e+(t-i.start)*1e3)}}return null}get currentLevel(){let e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){let e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class a1 extends F{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(let i in this.keyIdToKeyInfo){let r=this.keyIdToKeyInfo[i].loader;if(r){var t;if(e&&e!==(null==(t=r.context)?void 0:t.frag.type))return;r.abort()}}}detach(){for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){for(let e in this.detach(),this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=o.KEY_LOAD_ERROR,i,r,s){return new tE({type:l.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:s,error:i,networkDetails:r})}loadClear(e,t,i){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let r=0,s=t.length;r<s;r++){let a=t[r];if(e.cc<=a.cc&&(!ee(e)||!ee(a)||e.sn<a.sn)||!i&&r==s-1)return this.emeController.selectKeySystemFormat(a).then(e=>{if(!this.emeController)return;a.setKeyFormat(e);let t=tX(e);if(t)return this.emeController.getKeySystemAccess([t])})}if(this.config.requireKeySystemAccessOnStart){let e=tz(this.config);if(e.length)return this.emeController.getKeySystemAccess(e)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var i,r;t&&e.setKeyFormat(t);let s=e.decryptdata;if(!s){let i=Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,o.KEY_LOAD_ERROR,i))}let a=s.uri;if(!a)return Promise.reject(this.createKeyLoadError(e,o.KEY_LOAD_ERROR,Error(`Invalid key URI: "${a}"`)));let n=a2(s),l=this.keyIdToKeyInfo[n];if(null!=(i=l)&&i.decryptdata.key)return s.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(this.emeController&&null!=(r=l)&&r.keyLoadPromise)switch(this.emeController.getKeyStatus(l.decryptdata)){case"usable":case"usable-in-future":return l.keyLoadPromise.then(t=>{let{keyInfo:i}=t;return s.key=i.decryptdata.key,{frag:e,keyInfo:i}})}switch(this.log(`${this.keyIdToKeyInfo[n]?"Rel":"L"}oading${s.keyId?" keyId: "+Y(s.keyId):""} URI: ${s.uri} from ${e.type} ${e.level}`),l=this.keyIdToKeyInfo[n]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":if("identity"===s.keyFormat)return this.loadKeyHTTP(l,e);return this.loadKeyEME(l,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,o.KEY_LOAD_ERROR,Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(e,t){let i={frag:t,keyInfo:e};return this.emeController&&this.config.emeEnabled?(e.keyLoadPromise=this.emeController.loadKey(i).then(t=>(e.mediaKeySessionContext=t,i))).catch(i=>{throw e.keyLoadPromise=null,"data"in i&&(i.data.frag=t),i}):Promise.resolve(i)}loadKeyHTTP(e,t){let i=this.config,r=new i.loader(i);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((s,a)=>{let n={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=i.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};r.load(n,h,{onSuccess:(e,t,i,r)=>{let{frag:n,keyInfo:l}=i,h=a2(l.decryptdata);if(!n.decryptdata||l!==this.keyIdToKeyInfo[h])return a(this.createKeyLoadError(n,o.KEY_LOAD_ERROR,Error("after key load, decryptdata unset or changed"),r));l.decryptdata.key=n.decryptdata.key=new Uint8Array(e.data),n.keyLoader=null,l.loader=null,s({frag:n,keyInfo:l})},onError:(e,i,r,s)=>{this.resetLoader(i),a(this.createKeyLoadError(t,o.KEY_LOAD_ERROR,Error(`HTTP Error ${e.code} loading key ${e.text}`),r,O({url:n.url,data:void 0},e)))},onTimeout:(e,i,r)=>{this.resetLoader(i),a(this.createKeyLoadError(t,o.KEY_LOAD_TIMEOUT,Error("key loading timed out"),r))},onAbort:(e,i,r)=>{this.resetLoader(i),a(this.createKeyLoadError(t,o.INTERNAL_ABORTED,Error("key loading aborted"),r))}})})}resetLoader(e){let{frag:t,keyInfo:i,url:r}=e,s=i.loader;t.keyLoader===s&&(t.keyLoader=null,i.loader=null);let a=a2(i.decryptdata)||r;delete this.keyIdToKeyInfo[a],s&&s.destroy()}}function a2(e){if(e.keyFormat!==tW){let t=e.keyId;if(t)return Y(t)}return e.uri}function a3(e){let{type:t}=e;switch(t){case I:return _;case k:return P;default:return D}}function a4(e,t){let i=e.url;return(void 0===i||0===i.indexOf("data:"))&&(i=t.url),i}class a5{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){let{hls:e}=this;e.on(h.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.LEVEL_LOADING,this.onLevelLoading,this),e.on(h.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(h.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(h.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){let{hls:e}=this;e.off(h.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.LEVEL_LOADING,this.onLevelLoading,this),e.off(h.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(h.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(h.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){let t=this.hls.config,i=t.pLoader,r=t.loader,s=new(i||r)(t);return this.loaders[e.type]=s,s}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(let e in this.loaders){let t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){let{url:i}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:R,url:i,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){let{id:i,level:r,pathwayId:s,url:a,deliveryDirectives:n,levelInfo:l}=t;this.load({id:i,level:r,pathwayId:s,responseType:"text",type:b,url:a,deliveryDirectives:n,levelOrTrack:l})}onAudioTrackLoading(e,t){let{id:i,groupId:r,url:s,deliveryDirectives:a,track:n}=t;this.load({id:i,groupId:r,level:null,responseType:"text",type:I,url:s,deliveryDirectives:a,levelOrTrack:n})}onSubtitleTrackLoading(e,t){let{id:i,groupId:r,url:s,deliveryDirectives:a,track:n}=t;this.load({id:i,groupId:r,level:null,responseType:"text",type:k,url:s,deliveryDirectives:a,levelOrTrack:n})}onLevelsUpdated(e,t){let i=this.loaders[b];if(i){let e=i.context;e&&!t.levels.some(t=>t===e.levelOrTrack)&&(i.abort(),delete this.loaders[b])}}load(e){var t;let i,r=this.hls.config,a=this.getInternalLoader(e);if(a){let t=this.hls.logger,i=a.context;if(i&&i.levelOrTrack===e.levelOrTrack&&(i.url===e.url||i.deliveryDirectives&&!e.deliveryDirectives))return void(i.url===e.url?t.log(`[playlist-loader]: ignore ${e.url} ongoing request`):t.log(`[playlist-loader]: ignore ${e.url} in favor of ${i.url}`));t.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),a.abort()}if(i=e.type===R?r.manifestLoadPolicy.default:x({},r.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),a=this.createInternalLoader(e),s(null==(t=e.deliveryDirectives)?void 0:t.part)){let t;if(e.type===b&&null!==e.level?t=this.hls.levels[e.level].details:e.type===I&&null!==e.id?t=this.hls.audioTracks[e.id].details:e.type===k&&null!==e.id&&(t=this.hls.subtitleTracks[e.id].details),t){let e=t.partTarget,r=t.targetduration;if(e&&r){let t=1e3*Math.max(3*e,.8*r);i=x({},i,{maxTimeToFirstByteMs:Math.min(t,i.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(t,i.maxTimeToFirstByteMs)})}}}let n=i.errorRetry||i.timeoutRetry||{},l={loadPolicy:i,timeout:i.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0};a.load(e,l,{onSuccess:(e,t,i,r)=>{let s=this.getInternalLoader(i);this.resetInternalLoader(i.type);let a=e.data;t.parsing.start=performance.now(),t8.isMediaPlaylist(a)||i.type!==R?this.handleTrackOrLevelPlaylist(e,t,i,r||null,s):this.handleMasterPlaylist(e,t,i,r)},onError:(e,t,i,r)=>{this.handleNetworkError(t,i,!1,e,r)},onTimeout:(e,t,i)=>{this.handleNetworkError(t,i,!0,void 0,e)}})}checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:i}=this.hls;(e||i)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,i,r){let s=this.hls,a=e.data,n=a4(e,i),l=t8.parseMasterPlaylist(a,n);if(l.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,i,l.playlistParsingError,r,t);return}let{contentSteering:o,levels:d,sessionData:u,sessionKeys:f,startTimeOffset:c,variableList:g}=l;this.variableList=g,d.forEach(e=>{let{unknownCodecs:t}=e;if(t){let{preferManagedMediaSource:i}=this.hls.config,{audioCodec:r,videoCodec:s}=e;for(let a=t.length;a--;){let n=t[a];eR(n,"audio",i)?(e.audioCodec=r=r?`${r},${n}`:n,eA.audio[r.substring(0,4)]=2,t.splice(a,1)):eR(n,"video",i)&&(e.videoCodec=s=s?`${s},${n}`:n,eA.video[s.substring(0,4)]=2,t.splice(a,1))}}});let{AUDIO:m=[],SUBTITLES:p,"CLOSED-CAPTIONS":y}=t8.parseMasterPlaylistMedia(a,n,l);m.length&&(m.some(e=>!e.url)||!d[0].audioCodec||d[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 tP({}),bitrate:0,url:""}))),s.trigger(h.MANIFEST_LOADED,{levels:d,audioTracks:m,subtitles:p,captions:y,contentSteering:o,url:n,stats:t,networkDetails:r,sessionData:u,sessionKeys:f,startTimeOffset:c,variableList:g})}handleTrackOrLevelPlaylist(e,t,i,r,a){let n=this.hls,{id:l,level:o,type:d}=i,u=a4(e,i),f=s(o)?o:s(l)?l:0,c=a3(i),g=t8.parseLevelPlaylist(e.data,u,f,c,0,this.variableList);if(d===R){let e={attrs:new tP({}),bitrate:0,details:g,name:"",url:u};g.requestScheduled=t.loading.start+ig(g,0),n.trigger(h.MANIFEST_LOADED,{levels:[e],audioTracks:[],url:u,stats:t,networkDetails:r,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),i.levelDetails=g,this.handlePlaylistLoaded(g,e,t,i,r,a)}handleManifestParsingError(e,t,i,r,s){this.hls.trigger(h.ERROR,{type:l.NETWORK_ERROR,details:o.MANIFEST_PARSING_ERROR,fatal:t.type===R,url:e.url,err:i,error:i,reason:i.message,response:e,context:t,networkDetails:r,stats:s})}handleNetworkError(e,t,i=!1,r,s){let a=`A network ${i?"timeout":"error"+(r?" (status "+r.code+")":"")} occurred while loading ${e.type}`;e.type===b?a+=`: ${e.level} id: ${e.id}`:(e.type===I||e.type===k)&&(a+=` id: ${e.id} group-id: "${e.groupId}"`);let n=Error(a);this.hls.logger.warn(`[playlist-loader]: ${a}`);let d=o.UNKNOWN,u=!1,f=this.getInternalLoader(e);switch(e.type){case R:d=i?o.MANIFEST_LOAD_TIMEOUT:o.MANIFEST_LOAD_ERROR,u=!0;break;case b:d=i?o.LEVEL_LOAD_TIMEOUT:o.LEVEL_LOAD_ERROR,u=!1;break;case I:d=i?o.AUDIO_TRACK_LOAD_TIMEOUT:o.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case k:d=i?o.SUBTITLE_TRACK_LOAD_TIMEOUT:o.SUBTITLE_LOAD_ERROR,u=!1}f&&this.resetInternalLoader(e.type);let c={type:l.NETWORK_ERROR,details:d,fatal:u,url:e.url,loader:f,context:e,error:n,networkDetails:t,stats:s};r&&(c.response=O({url:(null==t?void 0:t.url)||e.url,data:void 0},r)),this.hls.trigger(h.ERROR,c)}handlePlaylistLoaded(e,t,i,r,s,a){let n=this.hls,{type:d,level:u,levelOrTrack:f,id:c,groupId:g,deliveryDirectives:m}=r,p=a4(t,r),y=a3(r),v="number"==typeof r.level&&y===D?u:void 0,E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!n.config.ignorePlaylistParsingErrors)return void n.trigger(h.ERROR,{type:l.NETWORK_ERROR,details:o.LEVEL_PARSING_ERROR,fatal:!1,url:p,error:E,reason:E.message,response:t,context:r,level:v,parent:y,networkDetails:s,stats:i});e.playlistParsingError=null}if(!e.fragments.length){let a=e.playlistParsingError=Error("No Segments found in Playlist");n.trigger(h.ERROR,{type:l.NETWORK_ERROR,details:o.LEVEL_EMPTY_ERROR,fatal:!1,url:p,error:a,reason:a.message,response:t,context:r,level:v,parent:y,networkDetails:s,stats:i});return}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),d){case R:case b:if(v)if(f){if(f!==n.levels[v]){let e=n.levels.indexOf(f);e>-1&&(v=e)}}else v=0;n.trigger(h.LEVEL_LOADED,{details:e,levelInfo:f||n.levels[0],level:v||0,id:c||0,stats:i,networkDetails:s,deliveryDirectives:m,withoutMultiVariant:d===R});break;case I:n.trigger(h.AUDIO_TRACK_LOADED,{details:e,track:f,id:c||0,groupId:g||"",stats:i,networkDetails:s,deliveryDirectives:m});break;case k:n.trigger(h.SUBTITLE_TRACK_LOADED,{details:e,track:f,id:c||0,groupId:g||"",stats:i,networkDetails:s,deliveryDirectives:m})}}}class a8{static get version(){return iY}static isMSESupported(){return aJ()}static isSupported(){if(!aJ())return!1;let e=K();return"function"==typeof(null==e?void 0:e.isTypeSupported)&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(t=>e.isTypeSupported(eI(t,"video")))||["mp4a.40.2","fLaC"].some(t=>e.isTypeSupported(eI(t,"audio"))))}static getMediaSource(){return K()}static get Events(){return h}static get MetadataSchema(){return i6}static get ErrorTypes(){return l}static get ErrorDetails(){return o}static get DefaultConfig(){return a8.defaultConfig?a8.defaultConfig:aN}static set DefaultConfig(e){a8.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new iV,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 t=this.logger=function(e,t,i){let r=B();if("object"==typeof console&&!0===e||"object"==typeof e){let s=["debug","log","info","warn","error"];s.forEach(t=>{r[t]=N(t,e,i)});try{r.log(`Debug logs enabled for "${t}" in hls.js version 1.6.12`)}catch(e){return B()}s.forEach(t=>{G[t]=N(t,e)})}else x(G,r);return r}(e.debug||!1,"Hls instance",e.assetPlayerId),i=this.config=function(e,t,i){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');let r=function e(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(e):Object.keys(t).reduce((i,r)=>(i[r]=e(t[r]),i),{}):t}(e),s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach(e=>{let a=`${"level"===e?"playlist":e}LoadPolicy`,n=void 0===t[a],l=[];s.forEach(i=>{let s=`${e}Loading${i}`,o=t[s];if(void 0!==o&&n){l.push(s);let e=r[a].default;switch(t[a]={default:e},i){case"TimeOut":e.maxLoadTimeMs=o,e.maxTimeToFirstByteMs=o;break;case"MaxRetry":e.errorRetry.maxNumRetry=o,e.timeoutRetry.maxNumRetry=o;break;case"RetryDelay":e.errorRetry.retryDelayMs=o,e.timeoutRetry.retryDelayMs=o;break;case"MaxRetryTimeout":e.errorRetry.maxRetryDelayMs=o,e.timeoutRetry.maxRetryDelayMs=o}}}),l.length&&i.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${a}": ${ej(t[a])}`)}),O(O({},r),t)}(a8.DefaultConfig,e,t);this.userConfig=e,i.progressive&&function(e,t){let i=e.loader;i!==aO&&i!==aB?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(e){}return!1}()&&(e.loader=aO,e.progressive=!0,e.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}(i,t);const{abrController:r,bufferController:s,capLevelController:a,errorController:n,fpsController:l}=i,o=new n(this),d=this.abrController=new r(this),u=new to(this),f=i.interstitialsController,c=f?this.interstitialsController=new f(this,a8):null,g=this.bufferController=new s(this,u),m=this.capLevelController=new a(this),p=new l(this),y=new a5(this),v=i.contentSteeringController,E=v?new v(this):null,T=this.levelController=new aQ(this,E),S=new aq(this),A=new a1(this.config,this.logger),L=this.streamController=new a0(this,u,A),R=this.gapController=new aG(this,u);m.setStreamController(L),p.setStreamController(L);const b=[y,T,L];c&&b.splice(1,0,c),E&&b.splice(1,0,E),this.networkControllers=b;const I=[d,g,R,m,p,S,u];this.audioTrackController=this.createController(i.audioTrackController,b);const k=i.audioStreamController;k&&b.push(this.audioStreamController=new k(this,u,A)),this.subtitleTrackController=this.createController(i.subtitleTrackController,b);const D=i.subtitleStreamController;D&&b.push(this.subtititleStreamController=new D(this,u,A)),this.createController(i.timelineController,I),A.emeController=this.emeController=this.createController(i.emeController,I),this.cmcdController=this.createController(i.cmcdController,I),this.latencyController=this.createController(aX,I),this.coreComponents=I,b.push(o);const _=o.onErrorOut;"function"==typeof _&&this.on(h.ERROR,_,o),this.on(h.MANIFEST_LOADED,y.onManifestLoaded,y)}createController(e,t){if(e){let i=new e(this);return t&&t.push(i),i}return null}on(e,t,i=this){this._emitter.on(e,t,i)}once(e,t,i=this){this._emitter.once(e,t,i)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,i=this,r){this._emitter.off(e,t,i,r)}listeners(e){return this._emitter.listeners(e)}emit(e,t,i){return this._emitter.emit(e,t,i)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),!this.triggeringException){this.triggeringException=!0;let i=e===h.ERROR;this.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.INTERNAL_EXCEPTION,fatal:i,event:e,error:t}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(h.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(e=>e.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(e=>e.destroy()),this.coreComponents.length=0;let e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){let t=Error(`attachMedia failed: invalid argument (${e})`);this.trigger(h.ERROR,{type:l.OTHER_ERROR,details:o.ATTACH_MEDIA_ERROR,fatal:!0,error:t});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());let t="media"in e,i=t?e.media:e,r=t?e:{media:i};this._media=i,this.trigger(h.MEDIA_ATTACHING,r)}detachMedia(){this.logger.log("detachMedia"),this.trigger(h.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;let e=this.bufferController.transferMedia();return this.trigger(h.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();let t=this.media,i=this._url,r=this._url=q.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${r}`),t&&i&&(i!==r||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(h.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(e,t),this.started&&this.networkControllers);i++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!this.started&&this.networkControllers);e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){let e={[D]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[_]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[P]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");let e=this._media,t=null==e?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=function(){try{return crypto.randomUUID()}catch(e){try{let e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch(t){let e=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,t=>{let i=(e+16*Math.random())%16|0;return e=Math.floor(e/16),("x"==t?i:3&i|8).toString(16)})}}}()),e}get levels(){return this.levelController.levels||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){let e=this.levelController.startLevel;return -1===e&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){let t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){let{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){eG.indexOf(e)>-1&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return -1===this.levelController.manualLevel}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){let{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;let i=e.length;for(let r=0;r<i;r++)if(e[r].maxBitrate>=t)return r;return 0}get maxAutoLevel(){let e,{levels:t,autoLevelCapping:i,maxHdcpLevel:r}=this;if(e=-1===i&&null!=t&&t.length?t.length-1:i,r)for(let i=e;i--;){let e=t[i].attrs["HDCP-LEVEL"];if(e&&e<=r)return i}return e}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return(null==(t=this.audioTrackController)?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return(null==(t=this.subtitleTrackController)?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){let e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){let e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){let e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){let t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){let e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){let e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){let e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){let t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){let e=this.subtitleTrackController;return!!e&&e.subtitleDisplay}set subtitleDisplay(e){let t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}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(e){this.latencyController.targetLatency=e}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(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!(null!=(e=this.bufferController)&&e.bufferedToEnd)}get interstitialsManager(){var e;return(null==(e=this.interstitialsController)?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){return eB(e,eX(t),navigator.mediaCapabilities)}}a8.defaultConfig=void 0}