Module 771253

function(e,t,n){"use strict";let i;n.d(t,{Ay:()=>s5,sV:()=>u});let r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},s=Number.isSafeInteger||function(e){return"number"==typeof e&&Math.abs(e)<=a},a=Number.MAX_SAFE_INTEGER||0x1fffffffffffff,o=((A={}).NETWORK_ERROR="networkError",A.MEDIA_ERROR="mediaError",A.KEY_SYSTEM_ERROR="keySystemError",A.MUX_ERROR="muxError",A.OTHER_ERROR="otherError",A),l=((I={}).KEY_SYSTEM_NO_KEYS="keySystemNoKeys",I.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",I.KEY_SYSTEM_NO_SESSION="keySystemNoSession",I.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",I.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",I.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",I.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",I.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",I.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",I.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",I.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR="keySystemDestroyMediaKeysError",I.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR="keySystemDestroyCloseSessionError",I.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR="keySystemDestroyRemoveSessionError",I.MANIFEST_LOAD_ERROR="manifestLoadError",I.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",I.MANIFEST_PARSING_ERROR="manifestParsingError",I.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",I.LEVEL_EMPTY_ERROR="levelEmptyError",I.LEVEL_LOAD_ERROR="levelLoadError",I.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",I.LEVEL_PARSING_ERROR="levelParsingError",I.LEVEL_SWITCH_ERROR="levelSwitchError",I.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",I.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",I.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",I.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",I.FRAG_LOAD_ERROR="fragLoadError",I.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",I.FRAG_DECRYPT_ERROR="fragDecryptError",I.FRAG_PARSING_ERROR="fragParsingError",I.FRAG_GAP="fragGap",I.REMUX_ALLOC_ERROR="remuxAllocError",I.KEY_LOAD_ERROR="keyLoadError",I.KEY_LOAD_TIMEOUT="keyLoadTimeOut",I.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",I.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",I.BUFFER_APPEND_ERROR="bufferAppendError",I.BUFFER_APPENDING_ERROR="bufferAppendingError",I.BUFFER_STALLED_ERROR="bufferStalledError",I.BUFFER_FULL_ERROR="bufferFullError",I.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",I.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",I.ASSET_LIST_LOAD_ERROR="assetListLoadError",I.ASSET_LIST_LOAD_TIMEOUT="assetListLoadTimeout",I.ASSET_LIST_PARSING_ERROR="assetListParsingError",I.INTERSTITIAL_ASSET_ITEM_ERROR="interstitialAssetItemError",I.INTERNAL_EXCEPTION="internalException",I.INTERNAL_ABORTED="aborted",I.ATTACH_MEDIA_ERROR="attachMediaError",I.UNKNOWN="unknown",I),u=((T={}).MEDIA_ATTACHING="hlsMediaAttaching",T.MEDIA_ATTACHED="hlsMediaAttached",T.MEDIA_DETACHING="hlsMediaDetaching",T.MEDIA_DETACHED="hlsMediaDetached",T.MEDIA_ENDED="hlsMediaEnded",T.STALL_RESOLVED="hlsStallResolved",T.BUFFER_RESET="hlsBufferReset",T.BUFFER_CODECS="hlsBufferCodecs",T.BUFFER_CREATED="hlsBufferCreated",T.BUFFER_APPENDING="hlsBufferAppending",T.BUFFER_APPENDED="hlsBufferAppended",T.BUFFER_EOS="hlsBufferEos",T.BUFFERED_TO_END="hlsBufferedToEnd",T.BUFFER_FLUSHING="hlsBufferFlushing",T.BUFFER_FLUSHED="hlsBufferFlushed",T.MANIFEST_LOADING="hlsManifestLoading",T.MANIFEST_LOADED="hlsManifestLoaded",T.MANIFEST_PARSED="hlsManifestParsed",T.LEVEL_SWITCHING="hlsLevelSwitching",T.LEVEL_SWITCHED="hlsLevelSwitched",T.LEVEL_LOADING="hlsLevelLoading",T.LEVEL_LOADED="hlsLevelLoaded",T.LEVEL_UPDATED="hlsLevelUpdated",T.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",T.LEVELS_UPDATED="hlsLevelsUpdated",T.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",T.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",T.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",T.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",T.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",T.AUDIO_TRACK_UPDATED="hlsAudioTrackUpdated",T.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",T.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",T.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",T.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",T.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",T.SUBTITLE_TRACK_UPDATED="hlsSubtitleTrackUpdated",T.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",T.CUES_PARSED="hlsCuesParsed",T.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",T.INIT_PTS_FOUND="hlsInitPtsFound",T.FRAG_LOADING="hlsFragLoading",T.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",T.FRAG_LOADED="hlsFragLoaded",T.FRAG_DECRYPTED="hlsFragDecrypted",T.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",T.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",T.FRAG_PARSING_METADATA="hlsFragParsingMetadata",T.FRAG_PARSED="hlsFragParsed",T.FRAG_BUFFERED="hlsFragBuffered",T.FRAG_CHANGED="hlsFragChanged",T.FPS_DROP="hlsFpsDrop",T.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",T.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",T.ERROR="hlsError",T.DESTROYING="hlsDestroying",T.KEY_LOADING="hlsKeyLoading",T.KEY_LOADED="hlsKeyLoaded",T.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",T.BACK_BUFFER_REACHED="hlsBackBufferReached",T.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",T.ASSET_LIST_LOADING="hlsAssetListLoading",T.ASSET_LIST_LOADED="hlsAssetListLoaded",T.INTERSTITIALS_UPDATED="hlsInterstitialsUpdated",T.INTERSTITIALS_BUFFERED_TO_BOUNDARY="hlsInterstitialsBufferedToBoundary",T.INTERSTITIAL_ASSET_PLAYER_CREATED="hlsInterstitialAssetPlayerCreated",T.INTERSTITIAL_STARTED="hlsInterstitialStarted",T.INTERSTITIAL_ASSET_STARTED="hlsInterstitialAssetStarted",T.INTERSTITIAL_ASSET_ENDED="hlsInterstitialAssetEnded",T.INTERSTITIAL_ASSET_ERROR="hlsInterstitialAssetError",T.INTERSTITIAL_ENDED="hlsInterstitialEnded",T.INTERSTITIALS_PRIMARY_RESUMED="hlsInterstitialsPrimaryResumed",T.PLAYOUT_LIMIT_REACHED="hlsPlayoutLimitReached",T.EVENT_CUE_ENTER="hlsEventCueEnter",T);var d,c,_,h,f,E,p,m,g,A,I,T,S,N,C="manifest",y="level",v="audioTrack",R="subtitleTrack",O="main",b="audio",L="subtitle";class D{constructor(e,t=0,n=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_=n}sample(e,t){let n=Math.pow(this.alpha_,e);this.estimate_=t*(1-n)+n*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 P{constructor(e,t,n,i=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_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new D(e),this.fast_=new D(t),this.defaultTTFB_=i,this.ttfb_=new D(e)}update(e,t){let{slow_:n,fast_:i,ttfb_:r}=this;n.halfLife!==e&&(this.slow_=new D(e,n.getEstimate(),n.getTotalWeight())),i.halfLife!==t&&(this.fast_=new D(t,i.getEstimate(),i.getTotalWeight())),r.halfLife!==e&&(this.ttfb_=new D(e,r.getEstimate(),r.getTotalWeight()))}sample(e,t){let n=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/n;this.fast_.sample(n,i),this.slow_.sample(n,i)}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 w(){return(w=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)({}).hasOwnProperty.call(n,i)&&(e[i]=n[i])}return e}).apply(null,arguments)}function M(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),n.push.apply(n,i)}return n}function x(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?M(Object(n),!0).forEach(function(t){var i,r;i=t,r=n[t],(i=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var i=n.call(e,t);if("object"!=typeof i)return i;throw TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:t+""}(i))in e?Object.defineProperty(e,i,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[i]=r}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):M(Object(n)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))})}return e}class U{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 n=`[${e}]:`;this.trace=k,this.debug=t.debug.bind(null,n),this.log=t.log.bind(null,n),this.warn=t.warn.bind(null,n),this.info=t.info.bind(null,n),this.error=t.error.bind(null,n)}}let k=function(){},G={trace:k,debug:k,log:k,warn:k,info:k,error:k};function V(){return w({},G)}function F(e,t,n){let i;return t[e]?t[e].bind(t):(i=self.console[e])?i.bind(self.console,`${n?"["+n+"] ":""}[${e}] >`):k}let B=V();function j(e=!0){if(!("u"<typeof self))return(e||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function H(e,t){let n=Object.keys(e),i=Object.keys(t),r=n.length,s=i.length;return!r||!s||r===s&&!n.some(e=>-1===i.indexOf(e))}function W(e,t=!1){let n,i;if("u">typeof TextDecoder){let n=new TextDecoder("utf-8").decode(e);if(t){let e=n.indexOf("\0");return -1!==e?n.substring(0,e):n}return n.replace(/\0/g,"")}let r=e.length,s="",a=0;for(;a<r&&(0!==(n=e[a++])||!t);)if(0!==n&&3!==n)switch(n>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:s+=String.fromCharCode(n);break;case 12:case 13:s+=String.fromCharCode((31&n)<<6|63&(i=e[a++]));break;case 14:s+=String.fromCharCode((15&n)<<12|(63&(i=e[a++]))<<6|63&e[a++])}return s}function Y(e){let t="";for(let n=0;n<e.length;n++){let i=e[n].toString(16);i.length<2&&(i="0"+i),t+=i}return t}function K(e){return Uint8Array.from(e.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}var $={exports:{}},z=S?$.exports:(S=1,d=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,c=/^(?=([^\/?#]*))\1([^]*)$/,_=/(?:\/|^)\.(?=\/)/g,h=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,$.exports=f={buildAbsoluteURL:function(e,t,n){if(n=n||{},e=e.trim(),!(t=t.trim())){if(!n.alwaysNormalize)return e;var i=f.parseURL(e);if(!i)throw Error("Error trying to parse base URL.");return i.path=f.normalizePath(i.path),f.buildURLFromParts(i)}var r=f.parseURL(t);if(!r)throw Error("Error trying to parse relative URL.");if(r.scheme)return n.alwaysNormalize?(r.path=f.normalizePath(r.path),f.buildURLFromParts(r)):t;var s=f.parseURL(e);if(!s)throw Error("Error trying to parse base URL.");if(!s.netLoc&&s.path&&"/"!==s.path[0]){var a=c.exec(s.path);s.netLoc=a[1],s.path=a[2]}s.netLoc&&!s.path&&(s.path="/");var o={scheme:s.scheme,netLoc:r.netLoc,path:null,params:r.params,query:r.query,fragment:r.fragment};if(!r.netLoc&&(o.netLoc=s.netLoc,"/"!==r.path[0]))if(r.path){var l=s.path,u=l.substring(0,l.lastIndexOf("/")+1)+r.path;o.path=f.normalizePath(u)}else o.path=s.path,!r.params&&(o.params=s.params,r.query||(o.query=s.query));return null===o.path&&(o.path=n.alwaysNormalize?f.normalizePath(r.path):r.path),f.buildURLFromParts(o)},parseURL:function(e){var t=d.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(_,"");e.length!==(e=e.replace(h,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}},$.exports);class q{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 Z="audio",X="video",Q="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 n=function e(t,n){let i=Object.getPrototypeOf(t);if(i){let t=Object.getOwnPropertyDescriptor(i,n);return t||e(i,n)}}(e,t);n&&(n.enumerable=!0,Object.defineProperty(e,t,n))}(this,"stats")}setByteRange(e,t){let n,i=e.split("@",2);n=1===i.length?(null==t?void 0:t.byteRangeEndOffset)||0:parseInt(i[1]),this._byteRange=[n,parseInt(i[0])+n]}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={[Z]:null,[X]:null,[Q]: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 q),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=z.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){let{elementaryStreams:e}=this;e[Z]=null,e[X]=null,e[Q]=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(r(e)&&r(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=r(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),n=e.length;if(n>1||1===n&&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(!r(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,n,i,r,s=!1){let{elementaryStreams:a}=this,o=a[e];if(!o){a[e]={startPTS:t,endPTS:n,startDTS:i,endDTS:r,partial:s};return}o.startPTS=Math.min(o.startPTS,t),o.endPTS=Math.max(o.endPTS,n),o.startDTS=Math.min(o.startDTS,i),o.endDTS=Math.max(o.endDTS,r)}}class en extends J{constructor(e,t,n,i,r){super(n),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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i=t.tagList.reduce((e,t)=>("INF"===t[0]&&(e+=parseFloat(t[1])),e),n);return e.start<=i}return!1}(s,e,Math.min(r,i))))return s;let a=e2(t,e6.bind(null,n,i));return a&&(a!==e||!s)?a:s}function e6(e=0,t=0,n){if(n.start<=e&&n.start+n.duration>e)return 0;let i=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-i<=e?1:n.start-i>e&&n.start?-1:0}function e4(e,t,n){if(e&&e.startCC<=t&&e.endCC>=t){let i,r=e.fragments,{fragmentHint:s}=e;return s&&(r=r.concat(s)),e2(r,e=>e.cc<t?1:e.cc>t?-1:(i=e,e.end<=n)?1:e.start>n?-1:0),i||null}return null}function e5(e){switch(e.details){case l.FRAG_LOAD_TIMEOUT:case l.KEY_LOAD_TIMEOUT:case l.LEVEL_LOAD_TIMEOUT:case l.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function e7(e){return e.details.startsWith("key")}function e8(e){return e7(e)&&!!e.frag&&!e.frag.decryptdata}function e9(e,t){let n=e5(t);return e.default[`${n?"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 x(x({},e),{errorRetry:null,timeoutRetry:null})}function tn(e,t,n,i){var r;if(!e)return!1;let s=null==i?void 0:i.code,a=t<e.maxNumRetry&&(ti(r=s)||!!r&&(r<400||r>499)||!!n);return e.shouldRetry?e.shouldRetry(e,t,n,i,a):a}function ti(e){return 0===e&&!1===navigator.onLine}function tr(e){let t={action:0,flags:0};return e&&(t.resolved=!0),t}var ts="NOT_LOADED",ta="APPENDING",to="PARTIAL";class tl{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(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.BUFFER_APPENDED,this.onBufferAppended,this),e.on(u.FRAG_BUFFERED,this.onFragBuffered,this),e.on(u.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.BUFFER_APPENDED,this.onBufferAppended,this),e.off(u.FRAG_BUFFERED,this.onFragBuffered,this),e.off(u.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){let n=this.activePartLists[t];if(n)for(let t=n.length;t--;){let i=n[t];if(!i)break;if(i.start<=e&&e<=i.end&&i.loaded)return i}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,n){let{fragments:i}=this,r=Object.keys(i);for(let s=r.length;s--;){let a=i[r[s]];if((null==a?void 0:a.body.type)===t&&(!n||a.buffered)){let t=a.body;if(t.start<=e&&e<=t.end)return t}}return null}detectEvictedFragments(e,t,n,i,r){this.timeRanges&&(this.timeRanges[e]=t);let s=(null==i?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach(i=>{let a=this.fragments[i];if(!a||s>=a.body.sn)return;if(!a.buffered&&(!a.loaded||r)){a.body.type===n&&this.removeFragment(a.body);return}let o=a.range[e];if(o){if(0===o.time.length)return void this.removeFragment(a.body);o.time.some(e=>{let n=!this.isTimeBuffered(e.startPTS,e.endPTS,t);return n&&this.removeFragment(a.body),n})}})}detectPartialFragments(e){let t=this.timeRanges;if(!t||"initSegment"===e.frag.sn)return;let n=e.frag,i=td(n),r=this.fragments[i];if(!r||r.buffered&&n.gap)return;let s=!n.relurl;Object.keys(t).forEach(i=>{let a=n.elementaryStreams[i];if(!a)return;let o=t[i],l=s||!0===a.partial;r.range[i]=this.getBufferedTimes(n,e.part,l,o)}),r.loaded=null,Object.keys(r.range).length?(r.buffered=!0,(r.body.endList=n.endList||r.body.endList)&&(this.endListFragments[r.body.type]=r),tu(r)||this.removeParts(n.sn-1,n.type)):this.removeFragment(r.body)}removeParts(e,t){let n=this.activePartLists[t];n&&(this.activePartLists[t]=tc(n,t=>t.fragment.sn>=e))}fragBuffered(e,t){let n=td(e),i=this.fragments[n];!i&&t&&(i=this.fragments[n]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)}getBufferedTimes(e,t,n,i){let r={time:[],partial:n},s=e.start,a=e.end,o=e.minEndPTS||a,l=e.maxStartPTS||s;for(let e=0;e<i.length;e++){let t=i.start(e)-this.bufferPadding,n=i.end(e)+this.bufferPadding;if(l>=t&&o<=n){r.time.push({startPTS:Math.max(s,i.start(e)),endPTS:Math.min(a,i.end(e))});break}if(s<n&&a>t){let t=Math.max(s,i.start(e)),n=Math.min(a,i.end(e));n>t&&(r.partial=!0,r.time.push({startPTS:t,endPTS:n}))}else if(a<=t)break}return r}getPartialFragment(e){let t,n,i,r=null,s=0,{bufferPadding:a,fragments:o}=this;return Object.keys(o).forEach(l=>{let u=o[l];u&&tu(u)&&(n=u.body.start-a,i=u.body.end+a,e>=n&&e<=i&&s<=(t=Math.min(e-n,i-e))&&(r=u.body,s=t))}),r}isEndListAppended(e){let t=this.endListFragments[e];return void 0!==t&&(t.buffered||tu(t))}getState(e){let t=td(e),n=this.fragments[t];if(n)if(!n.buffered)return ta;else if(tu(n))return to;else return"OK";return ts}isTimeBuffered(e,t,n){let i,r;for(let s=0;s<n.length;s++){if(i=n.start(s)-this.bufferPadding,r=n.end(s)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)break}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if("initSegment"===t.frag.sn||t.frag.bitrateTest)return;let n=t.frag,i=t.part?null:t,r=td(n);this.fragments[r]={body:n,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){let{frag:n,part:i,timeRanges:r,type:s}=t;if("initSegment"===n.sn)return;let a=n.type;if(i){let e=this.activePartLists[a];e||(this.activePartLists[a]=e=[]),e.push(i)}this.timeRanges=r;let o=r[s];this.detectEvictedFragments(s,o,a,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){let t=td(e);return!!this.fragments[t]}hasFragments(e){let{fragments:t}=this,n=Object.keys(t);if(!e)return n.length>0;for(let i=n.length;i--;){let r=t[n[i]];if((null==r?void 0:r.body.type)===e)return!0}return!1}hasParts(e){var t;return!!(null!=(t=this.activePartLists[e])&&t.length)}removeFragmentsInRange(e,t,n,i,r){(!i||this.hasGaps)&&Object.keys(this.fragments).forEach(s=>{let a=this.fragments[s];if(!a)return;let o=a.body;o.type===n&&(!i||o.gap)&&o.start<t&&o.end>e&&(a.buffered||r)&&this.removeFragment(o)})}removeFragment(e){let t=td(e);e.clearElementaryStreamInfo();let n=this.activePartLists[e.type];if(n){let t=e.sn;this.activePartLists[e.type]=tc(n,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 tu(e){var t,n,i;return e.buffered&&!!(e.body.gap||null!=(t=e.range.video)&&t.partial||null!=(n=e.range.audio)&&n.partial||null!=(i=e.range.audiovideo)&&i.partial)}function td(e){return`${e.type}_${e.level}_${e.sn}`}function tc(e,t){return e.filter(e=>{let n=t(e);return n||e.clearElementaryStreamInfo(),n})}class t_{constructor(e,t,n){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=n}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 th{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),n=new Uint32Array(4);for(let e=0;e<4;e++)n[e]=t.getUint32(4*e);return n}initTable(){let e=this.sBox,t=this.invSBox,n=this.subMix,i=n[0],r=n[1],s=n[2],a=n[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],c=o[3],_=new Uint32Array(256),h=0,f=0,E=0;for(E=0;E<256;E++)E<128?_[E]=E<<1:_[E]=E<<1^283;for(E=0;E<256;E++){let n=f^f<<1^f<<2^f<<3^f<<4;n=n>>>8^255&n^99,e[h]=n,t[n]=h;let o=_[h],E=_[o],p=_[E],m=257*_[n]^0x1010100*n;i[h]=m<<24|m>>>8,r[h]=m<<16|m>>>16,s[h]=m<<8|m>>>24,a[h]=m,m=0x1010101*p^65537*E^257*o^0x1010100*h,l[n]=m<<24|m>>>8,u[n]=m<<16|m>>>16,d[n]=m<<8|m>>>24,c[n]=m,h?(h=o^_[_[_[p^o]]],f^=_[_[f]]):h=f=1}}expandKey(e){let t,n,i,r,s=this.uint8ArrayToUint32Array_(e),a=!0,o=0;for(;o<s.length&&a;)a=s[o]===this.key[o],o++;if(a)return;this.key=s;let l=this.keySize=s.length;if(4!==l&&6!==l&&8!==l)throw Error("Invalid aes key size="+l);let u=this.ksRows=(l+6+1)*4,d=this.keySchedule=new Uint32Array(u),c=this.invKeySchedule=new Uint32Array(u),_=this.sBox,h=this.rcon,f=this.invSubMix,E=f[0],p=f[1],m=f[2],g=f[3];for(t=0;t<u;t++){if(t<l){i=d[t]=s[t];continue}r=i,t%l==0?r=(_[(r=r<<8|r>>>24)>>>24]<<24|_[r>>>16&255]<<16|_[r>>>8&255]<<8|_[255&r])^h[t/l|0]<<24:l>6&&t%l==4&&(r=_[r>>>24]<<24|_[r>>>16&255]<<16|_[r>>>8&255]<<8|_[255&r]),d[t]=i=(d[t-l]^r)>>>0}for(n=0;n<u;n++)t=u-n,r=3&n?d[t]:d[t-4],n<4||t<=4?c[n]=r:c[n]=E[_[r>>>24]]^p[_[r>>>16&255]]^m[_[r>>>8&255]]^g[_[255&r]],c[n]=c[n]>>>0}networkToHostOrderSwap(e){return e<<24|(65280&e)<<8|(0xff0000&e)>>8|e>>>24}decrypt(e,t,n){let i,r,s,a,o,l,u,d,c,_,h,f,E,p,m=this.keySize+6,g=this.invKeySchedule,A=this.invSBox,I=this.invSubMix,T=I[0],S=I[1],N=I[2],C=I[3],y=this.uint8ArrayToUint32Array_(n),v=y[0],R=y[1],O=y[2],b=y[3],L=new Int32Array(e),D=new Int32Array(L.length),P=this.networkToHostOrderSwap;for(;t<L.length;){for(p=1,c=P(L[t]),_=P(L[t+1]),h=P(L[t+2]),f=P(L[t+3]),o=c^g[0],l=f^g[1],u=h^g[2],d=_^g[3],E=4;p<m;p++)i=T[o>>>24]^S[l>>16&255]^N[u>>8&255]^C[255&d]^g[E],r=T[l>>>24]^S[u>>16&255]^N[d>>8&255]^C[255&o]^g[E+1],s=T[u>>>24]^S[d>>16&255]^N[o>>8&255]^C[255&l]^g[E+2],a=T[d>>>24]^S[o>>16&255]^N[l>>8&255]^C[255&u]^g[E+3],o=i,l=r,u=s,d=a,E+=4;i=A[o>>>24]<<24^A[l>>16&255]<<16^A[u>>8&255]<<8^A[255&d]^g[E],r=A[l>>>24]<<24^A[u>>16&255]<<16^A[d>>8&255]<<8^A[255&o]^g[E+1],s=A[u>>>24]<<24^A[d>>16&255]<<16^A[o>>8&255]<<8^A[255&l]^g[E+2],a=A[d>>>24]<<24^A[o>>16&255]<<16^A[l>>8&255]<<8^A[255&u]^g[E+3],D[t]=P(i^v),D[t+1]=P(a^R),D[t+2]=P(s^O),D[t+3]=P(r^b),v=c,R=_,O=h,b=f,t+=4}return D.buffer}}class tf{constructor(e,t,n){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=n}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 tE{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 n=new Uint8Array(e);if(this.reset(),this.removePKCS7Padding){let e,t;return(t=(e=n.byteLength)&&new DataView(n.buffer).getUint8(e-1))?n.slice(0,e-t):n}return n}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,n,i){return this.useSoftware?new Promise((r,s)=>{let a=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(a,t,n,i);let o=this.flush();o?r(o.buffer):s(Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,n,i)}softwareDecrypt(e,t,n,i){let{currentIV:r,currentResult:s,remainderData:a}=this;if(0!==i||16!==t.byteLength)return B.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),a&&(e=em(a,e),this.remainderData=null);let o=this.getValidChunk(e);if(!o.length)return null;r&&(n=r);let l=this.softwareDecrypter;return(l||(l=this.softwareDecrypter=new th),l.expandKey(t),this.currentResult=l.decrypt(o.buffer,0,n),this.currentIV=o.slice(-16).buffer,s)?s:null}webCryptoDecrypt(e,t,n,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,n,i));this.key=t,this.fastAesKey=new tf(this.subtle,t,i)}return this.fastAesKey.expandKey().then(t=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new t_(this.subtle,new Uint8Array(n),i).decrypt(e.buffer,t)):Promise.reject(Error("web crypto not initialized"))).catch(r=>(B.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,n,i)))}onWebCryptoError(e,t,n,i){let r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,n,i);let r=this.flush();if(r)return r.buffer}throw Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e,n=e.length-e.length%16;return n!==e.length&&(t=e.slice(0,n),this.remainderData=e.slice(n)),t}logOnce(e){this.logEnabled&&(B.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 n=e.url;if(!n)return Promise.reject(new tA({type:o.NETWORK_ERROR,details:l.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:Error(`Fragment does not have a ${n?"part list":"url"}`),networkDetails:null}));this.abort();let i=this.config,r=i.fLoader,s=i.loader;return new Promise((a,u)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(e=>"GAP"===e[0]))return void u(tg(e));else e.gap=!1;let d=this.loader=r?new r(i):new s(i),c=tm(e);e.loader=d;let _=tt(i.fragLoadPolicy.default),h={loadPolicy:_,timeout:_.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:131072};e.stats=d.stats;let f={onSuccess:(t,n,i,r)=>{this.resetLoader(e,d);let s=t.data;i.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),a({frag:e,part:null,payload:s,networkDetails:r})},onError:(t,i,r,s)=>{this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:x({url:n,data:void 0},t),error:Error(`HTTP Error ${t.code} ${t.text}`),networkDetails:r,stats:s}))},onAbort:(t,n,i)=>{this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.INTERNAL_ABORTED,fatal:!1,frag:e,error:Error("Aborted"),networkDetails:i,stats:t}))},onTimeout:(t,n,i)=>{this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:Error(`Timeout after ${h.timeout}ms`),networkDetails:i,stats:t}))}};t&&(f.onProgress=(n,i,r,s)=>t({frag:e,part:null,payload:r,networkDetails:s})),d.load(c,h,f)})}loadPart(e,t,n){this.abort();let i=this.config,r=i.fLoader,s=i.loader;return new Promise((a,u)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap)return void u(tg(e,t));let d=this.loader=r?new r(i):new s(i),c=tm(e,t);e.loader=d;let _=tt(i.fragLoadPolicy.default),h={loadPolicy:_,timeout:_.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:131072};t.stats=d.stats,d.load(c,h,{onSuccess:(i,r,s,o)=>{this.resetLoader(e,d),this.updateStatsFromPart(e,t);let l={frag:e,part:t,payload:i.data,networkDetails:o};n(l),a(l)},onError:(n,i,r,s)=>{this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:x({url:c.url,data:void 0},n),error:Error(`HTTP Error ${n.code} ${n.text}`),networkDetails:r,stats:s}))},onAbort:(n,i,r)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:Error("Aborted"),networkDetails:r,stats:n}))},onTimeout:(n,i,r)=>{this.resetLoader(e,d),u(new tA({type:o.NETWORK_ERROR,details:l.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:Error(`Timeout after ${h.timeout}ms`),networkDetails:r,stats:n}))}})})}updateStatsFromPart(e,t){let n=e.stats,i=t.stats,r=i.total;if(n.loaded+=i.loaded,r){let i=Math.round(e.duration/t.duration),s=Math.min(Math.round(n.loaded/r),i),a=(i-s)*Math.round(n.loaded/s);n.total=n.loaded+a}else n.total=Math.max(n.loaded,n.total);let s=n.loading,a=i.loading;s.start?s.first+=a.first-a.start:(s.start=a.start,s.first=a.first),s.end=a.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function tm(e,t=null){let n=t||e,i={frag:e,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},s=n.byteRangeStartOffset,a=n.byteRangeEndOffset;if(r(s)&&r(a)){var o,l;let t=s,n=a;if("initSegment"===e.sn&&("AES-128"===(l=null==(o=e.decryptdata)?void 0:o.method)||"AES-256"===l)){let e=a-s;e%16&&(n=a+(16-e%16)),0!==s&&(i.resetIV=!0,t=s-16)}i.rangeStart=t,i.rangeEnd=n}return i}function tg(e,t){let n=Error(`GAP ${e.gap?"tag":"attribute"} found`),i={type:o.MEDIA_ERROR,details:l.FRAG_GAP,fatal:!1,frag:e,error:n,networkDetails:null};return t&&(i.part=t),(t||e).stats.aborted=!0,new tA(i)}class tA extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class tI extends U{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 tT{constructor(e,t,n,i=0,r=-1,s=!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=tS(),this.buffering={audio:tS(),video:tS(),audiovideo:tS()},this.level=e,this.sn=t,this.id=n,this.size=i,this.part=r,this.partial=s}}function tS(){return{start:0,executeStart:0,executeEnd:0,end:0}}let tN={length:0,start:()=>0,end:()=>0};class tC{static isBuffered(e,t){if(e){let n=tC.getBuffered(e);for(let e=n.length;e--;)if(t>=n.start(e)&&t<=n.end(e))return!0}return!1}static bufferedRanges(e){if(e){let t=tC.getBuffered(e);return tC.timeRangesToArray(t)}return[]}static timeRangesToArray(e){let t=[];for(let n=0;n<e.length;n++)t.push({start:e.start(n),end:e.end(n)});return t}static bufferInfo(e,t,n){if(e){let i=tC.bufferedRanges(e);if(i.length)return tC.bufferedInfo(i,t,n)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,n){let i;t=Math.max(0,t),e.length>1&&e.sort((e,t)=>e.start-t.start||t.end-e.end);let r=-1,s=[];if(n)for(let i=0;i<e.length;i++){t>=e[i].start&&t<=e[i].end&&(r=i);let a=s.length;if(a){let t=s[a-1].end;e[i].start-t<n?e[i].end>t&&(s[a-1].end=e[i].end):s.push(e[i])}else s.push(e[i])}else s=e;let a=0,o=t,l=t;for(let e=0;e<s.length;e++){let u=s[e].start,d=s[e].end;if(-1===r&&t>=u&&t<=d&&(r=e),t+n>=u&&t<d)o=u,a=(l=d)-t;else if(t+n<u){i=u;break}}return{len:a,start:o||0,end:l||0,nextStart:i,buffered:e,bufferedIndex:r}}static getBuffered(e){try{return e.buffered||tN}catch(e){return B.log("failed to get media.buffered",e),tN}}}let ty=/\{\$([a-zA-Z0-9-_]+)\}/g;function tv(e,t){if(null!==e.variableList||e.hasVariableRefs){let n=e.variableList;return t.replace(ty,t=>{let i=t.substring(2,t.length-1),r=null==n?void 0:n[i];return void 0===r?(e.playlistParsingError||(e.playlistParsingError=Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),t):r})}return t}function tR(e,t,n){let i,r,s=e.variableList;if(s||(e.variableList=s={}),"QUERYPARAM"in t){i=t.QUERYPARAM;try{let e=new self.URL(n).searchParams;if(e.has(i))r=e.get(i);else throw Error(`"${i}" does not match any query parameter in URI: "${n}"`)}catch(t){e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE QUERYPARAM: ${t.message}`))}}else i=t.NAME,r=t.VALUE;i in s?e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}let tO=/^(\d+)x(\d+)$/,tb=/(.+?)=(".*?"|.*?)(?:,|$)/g;class tL{constructor(e,t){"string"==typeof e&&(e=tL.parseAttrList(e,t)),w(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),n=new Uint8Array((t=(1&t.length?"0":"")+t).length/2);for(let e=0;e<t.length/2;e++)n[e]=parseInt(t.slice(2*e,2*e+2),16);return n}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 n=this[e];return n?parseFloat(n):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){let n=this[e];return(n?n.split(/[ ,]+/):[]).reduce((e,t)=>(e[t.toLowerCase()]=!0,e),t)}bool(e){return"YES"===this[e]}decimalResolution(e){let t=tO.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let n,i={};for(tb.lastIndex=0;null!==(n=tb.exec(e));){let r=n[1].trim(),s=n[2],a=0===s.indexOf('"')&&s.lastIndexOf('"')===s.length-1,o=!1;if(a)s=s.slice(1,-1);else switch(r){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":o=!0}if(t&&(a||o))s=tv(t,s);else if(!o&&!a)switch(r){case"CLOSED-CAPTIONS":if("NONE"===s)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":B.warn(`${e}: attribute ${r} is missing quotes`)}i[r]=s}return i}}class tD{constructor(e,t,n=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(null==t?void 0:t.tagAnchor)||null,this.tagOrder=null!=(i=null==t?void 0:t.tagOrder)?i:n,t){const n=t.attr;for(const t in n)if(Object.prototype.hasOwnProperty.call(e,t)&&e[t]!==n[t]){B.warn(`DATERANGE tag attribute: "${t}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=t;break}e=w(new tL({}),n,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const e=(null==t?void 0:t.endDate)||new Date(this.attr["END-DATE"]);r(e.getTime())&&(this._endDate=e)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){let e=this._cue;return void 0===e?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){let{tagAnchor:e}=this;return null===e||null===e.programDateTime?(B.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(r(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&&r(this.startDate.getTime())&&(null===this.duration||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}class tP{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,n=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!n||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||0===t&&n>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 n=t.decryptdata;return n||(t.setKeyFormat(e.keyFormat),n=t.decryptdata),!!n&&e.matches(n)})}get hasProgramDateTime(){return!!this.fragments.length&&r(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 n=e.length;n--;)if(e[n].index>t)return e[n].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 tw(e,t){return e.length===t.length&&!e.some((e,n)=>e!==t[n])}function tM(e,t){return!e&&!t||!!e&&!!t&&tw(e,t)}function tx(e){return"AES-128"===e||"AES-256"===e||"AES-256-CTR"===e}function tU(e){switch(e){case"AES-128":case"AES-256":return 0;case"AES-256-CTR":return 1;default:throw Error(`invalid full segment method ${e}`)}}function tk(e){return Uint8Array.from(atob(e),e=>e.charCodeAt(0))}function tG(e){return Uint8Array.from(unescape(encodeURIComponent(e)),e=>e.charCodeAt(0))}function tV(e){let t=function(e,t,n){let i=e[t];e[t]=e[n],e[n]=i};t(e,0,3),t(e,1,2),t(e,4,5),t(e,6,7)}let tF="u">typeof self?self:void 0;var tB="org.w3.clearkey",tj="com.apple.fps",tH="com.microsoft.playready",tW="com.widevine.alpha",tY="org.w3.clearkey",tK="com.apple.streamingkeydelivery",t$="com.microsoft.playready",tz="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";function tq(e){switch(e){case tK:return tj;case t$:return tH;case tz:return tW;case tY:return tB}}function tZ(e){switch(e){case tj:return tK;case tH:return t$;case tW:return tz;case tB:return tY}}function tX(e){let{drmSystems:t,widevineLicenseUrl:n}=e,i=t?[tj,tW,tH,tB].filter(e=>!!t[e]):[];return!i[tW]&&n&&i.push(tW),i}let tQ=null!=tF&&null!=(E=tF.navigator)&&E.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null,tJ={};class t0{static clearKeyUriToKeyIdMap(){tJ={}}static setKeyIdForUri(e,t){tJ[e]=t}constructor(e,t,n,i=[1],r=null,s){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=n,this.keyFormatVersions=i,this.iv=r,this.encrypted=!!e&&"NONE"!==e,this.isCommonEncryption=this.encrypted&&!tx(e),null!=s&&s.startsWith("0x")&&(this.keyId=new Uint8Array(K(s)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&tw(e.keyFormatVersions,this.keyFormatVersions)&&tM(e.iv,this.iv)&&tM(e.keyId,this.keyId)}isSupported(){if(this.method){if(tx(this.method)||"NONE"===this.method)return!0;if("identity"===this.keyFormat)return"SAMPLE-AES"===this.method;switch(this.keyFormat){case tK:case tz:case t$:case tY:return -1!==["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1}getDecryptData(e){if(!this.encrypted||!this.uri)return null;if(tx(this.method)){let t=this.iv;return t||("number"!=typeof e&&(B.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),t=function(e){let t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=e>>8*(15-n)&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(":"),n=null;if("data"===t[0]&&2===t.length){let e=t[1].split(";"),i=e[e.length-1].split(",");if(2===i.length){let t="base64"===i[0],r=i[1];if(t)e.splice(-1,1),n=tk(r);else{let e,t;e=tG(r).subarray(0,16),(t=new Uint8Array(16)).set(e,16-e.length),n=t}}}return n}(this.uri);if(t)switch(this.keyFormat){case tz:if(this.pssh=t,!this.keyId){let e=function(e){let t=[];if(e instanceof ArrayBuffer){let n=e.byteLength,i=0;for(;i+32<n;){let n=function(e){let t=e.getUint32(0),n=e.byteOffset,i=e.byteLength;if(i<t)return{offset:n,size:i};if(0x70737368!==e.getUint32(4))return{offset:n,size:t};let r=e.getUint32(8)>>>24;if(0!==r&&1!==r)return{offset:n,size:t};let s=e.buffer,a=Y(new Uint8Array(s,n+12,16)),o=null,l=0;if(0===r)l=28;else{let r=e.getUint32(28);if(!r||i<32+16*r)return{offset:n,size:t};o=[];for(let e=0;e<r;e++)o.push(new Uint8Array(s,n+32+16*e,16));l=32+16*r}if(!l)return{offset:n,size:t};let u=e.getUint32(l);return t-32<u?{offset:n,size:t}:{version:r,systemId:a,kids:o,data:new Uint8Array(s,n+l+4,u),offset:n,size:t}}(new 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DOMParser().parseFromString(i,"text/xml").getElementsByTagName("KID")[0];if(r){let e=r.childNodes[0]?r.childNodes[0].nodeValue:r.getAttribute("VALUE");if(e){let t=tk(e).subarray(0,16);return tV(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,t6=RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),t4=new 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tL(i[1],r),a=tv(r,i[2]),o={attrs:e,bitrate:e.decimalInteger("BANDWIDTH")||e.decimalInteger("AVERAGE-BANDWIDTH"),name:e.NAME,url:t5.resolve(a,t)},l=e.decimalResolution("RESOLUTION");l&&(o.width=l.width,o.height=l.height),ne(e.CODECS,o);let u=e["SUPPLEMENTAL-CODECS"];u&&(o.supplemental={},ne(u,o.supplemental)),null!=(n=o.unknownCodecs)&&n.length||s.push(o),r.levels.push(o)}else if(i[3]){let e=i[3],n=i[4];switch(e){case"SESSION-DATA":{let e=new tL(n,r),t=e["DATA-ID"];t&&(null===r.sessionData&&(r.sessionData={}),r.sessionData[t]=e);break}case"SESSION-KEY":{let e=t8(n,t,r);e.encrypted&&e.isSupported()?(null===r.sessionKeys&&(r.sessionKeys=[]),r.sessionKeys.push(e)):B.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${n}"`);break}case"DEFINE":{let e=new tL(n,r);tR(r,e,t)}break;case"CONTENT-STEERING":{let e=new tL(n,r);r.contentSteering={uri:t5.resolve(e["SERVER-URI"],t),pathwayId:e["PATHWAY-ID"]||"."};break}case"START":r.startTimeOffset=t9(n)}}let a=s.length>0&&s.length<r.levels.length;return r.levels=a?s:r.levels,0===r.levels.length&&(r.playlistParsingError=Error("no levels found in manifest")),r}static parseMasterPlaylistMedia(e,t,n){let i,r={},s=n.levels,a={AUDIO:s.map(e=>({id:e.attrs.AUDIO,audioCodec:e.audioCodec})),SUBTITLES:s.map(e=>({id:e.attrs.SUBTITLES,textCodec:e.textCodec})),"CLOSED-CAPTIONS":[]},o=0;for(t2.lastIndex=0;null!==(i=t2.exec(e));){let e=new tL(i[1],n),s=e.TYPE;if(s){let n=a[s],i=r[s]||[];r[s]=i;let l=e.LANGUAGE,u=e["ASSOC-LANGUAGE"],d=e.CHANNELS,c=e.CHARACTERISTICS,_=e["INSTREAM-ID"],h={attrs:e,bitrate:0,id:o++,groupId:e["GROUP-ID"]||"",name:e.NAME||l||"",type:s,default:e.bool("DEFAULT"),autoselect:e.bool("AUTOSELECT"),forced:e.bool("FORCED"),lang:l,url:e.URI?t5.resolve(e.URI,t):""};if(u&&(h.assocLang=u),d&&(h.channels=d),c&&(h.characteristics=c),_&&(h.instreamId=_),null!=n&&n.length){let e=t5.findGroup(n,h.groupId)||n[0];nt(h,e,"audioCodec"),nt(h,e,"textCodec")}i.push(h)}}return r}static parseLevelPlaylist(e,t,n,i,s,a){var o;let l,u,d,c,_={url:t},h=new tP(t),f=h.fragments,E=[],p=null,m=0,g=0,A=0,I=0,T=0,S=null,N=new et(i,_),C=-1,y=!1,v=null;if(t6.lastIndex=0,h.m3u8=e,h.hasVariableRefs=ty.test(e),(null==(o=t6.exec(e))?void 0:o[0])!=="#EXTM3U")return h.playlistParsingError=Error("Missing format identifier #EXTM3U"),h;for(;null!==(l=t6.exec(e));){y&&(y=!1,(N=new et(i,_)).playlistOffset=A,N.setStart(A),N.sn=m,N.cc=I,T&&(N.bitrate=T),N.level=n,p&&(N.initSegment=p,p.rawProgramDateTime&&(N.rawProgramDateTime=p.rawProgramDateTime,p.rawProgramDateTime=null),v&&(N.setByteRange(v),v=null)));let e=l[1];if(e){N.duration=parseFloat(e);let t=(" "+l[2]).slice(1);N.title=t||null,N.tagList.push(t?["INF",e,t]:["INF",e])}else if(l[3]){if(r(N.duration)){N.playlistOffset=A,N.setStart(A),d&&nr(N,d,h),N.sn=m,N.level=n,N.cc=I,f.push(N);let e=(" "+l[3]).slice(1);N.relurl=tv(h,e),nn(N,S,E),S=N,A+=N.duration,m++,g=0,y=!0}}else{if(!(l=l[0].match(t4))){B.warn("No matches on slow regex match for level playlist!");continue}for(u=1;u<l.length&&void 0===l[u];u++);let e=(" "+l[u]).slice(1),s=(" "+l[u+1]).slice(1),o=l[u+2]?(" "+l[u+2]).slice(1):null;switch(e){case"BYTERANGE":S?N.setByteRange(s,S):N.setByteRange(s);break;case"PROGRAM-DATE-TIME":N.rawProgramDateTime=s,N.tagList.push(["PROGRAM-DATE-TIME",s]),-1===C&&(C=f.length);break;case"PLAYLIST-TYPE":h.type&&ns(h,e,l),h.type=s.toUpperCase();break;case"MEDIA-SEQUENCE":0!==h.startSN?ns(h,e,l):f.length>0&&na(h,e,l),m=h.startSN=parseInt(s);break;case"SKIP":{h.skippedSegments&&ns(h,e,l);let t=new tL(s,h),n=t.decimalInteger("SKIPPED-SEGMENTS");if(r(n)){h.skippedSegments+=n;for(let e=n;e--;)f.push(null);m+=n}let i=t.enumeratedString("RECENTLY-REMOVED-DATERANGES");i&&(h.recentlyRemovedDateranges=(h.recentlyRemovedDateranges||[]).concat(i.split("	")));break}case"TARGETDURATION":0!==h.targetduration&&ns(h,e,l),h.targetduration=Math.max(parseInt(s),1);break;case"VERSION":null!==h.version&&ns(h,e,l),h.version=parseInt(s);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":h.live||ns(h,e,l),h.live=!1;break;case"#":(s||o)&&N.tagList.push(o?[s,o]:[s]);break;case"DISCONTINUITY":I++,N.tagList.push(["DIS"]);break;case"GAP":N.gap=!0,N.tagList.push([e]);break;case"BITRATE":N.tagList.push([e,s]),r(T=1e3*parseInt(s))?N.bitrate=T:T=0;break;case"DATERANGE":{let e=new tL(s,h),t=new tD(e,h.dateRanges[e.ID],h.dateRangeTagCount);h.dateRangeTagCount++,t.isValid||h.skippedSegments?h.dateRanges[t.id]=t:B.warn(`Ignoring invalid DATERANGE tag: "${s}"`),N.tagList.push(["EXT-X-DATERANGE",s]);break}case"DEFINE":{let e=new tL(s,h);"IMPORT"in e?function(e,t,n){let i=t.IMPORT;if(n&&i in n){let t=e.variableList;t||(e.variableList=t={}),t[i]=n[i]}else e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${i}"`))}(h,e,a):tR(h,e,t)}break;case"DISCONTINUITY-SEQUENCE":0!==h.startCC?ns(h,e,l):f.length>0&&na(h,e,l),h.startCC=I=parseInt(s);break;case"KEY":{let e=t8(s,t,h);if(e.isSupported()){if("NONE"===e.method){d=void 0;break}d||(d={});let t=d[e.keyFormat];null!=t&&t.matches(e)||(t&&(d=w({},d)),d[e.keyFormat]=e)}else B.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${s}"`);break}case"START":h.startTimeOffset=t9(s);break;case"MAP":{let e=new tL(s,h);if(N.duration){let t=new et(i,_);ni(t,e,n,d),p=t,N.initSegment=p,p.rawProgramDateTime&&!N.rawProgramDateTime&&(N.rawProgramDateTime=p.rawProgramDateTime)}else{let t=N.byteRangeEndOffset;if(t){let e=N.byteRangeStartOffset;v=`${t-e}@${e}`}else v=null;ni(N,e,n,d),p=N,y=!0}p.cc=I;break}case"SERVER-CONTROL":c&&ns(h,e,l),h.canBlockReload=(c=new tL(s)).bool("CAN-BLOCK-RELOAD"),h.canSkipUntil=c.optionalFloat("CAN-SKIP-UNTIL",0),h.canSkipDateRanges=h.canSkipUntil>0&&c.bool("CAN-SKIP-DATERANGES"),h.partHoldBack=c.optionalFloat("PART-HOLD-BACK",0),h.holdBack=c.optionalFloat("HOLD-BACK",0);break;case"PART-INF":h.partTarget&&ns(h,e,l),h.partTarget=new tL(s).decimalFloatingPoint("PART-TARGET");break;case"PART":{let e=h.partList;e||(e=h.partList=[]);let t=g>0?e[e.length-1]:void 0,n=g++,i=new en(new tL(s,h),N,_,n,t);e.push(i),N.duration+=i.duration;break}case"PRELOAD-HINT":{let e=new tL(s,h);h.preloadHint=e;break}case"RENDITION-REPORT":{let e=new tL(s,h);h.renditionReports=h.renditionReports||[],h.renditionReports.push(e);break}default:B.warn(`line parsed but not handled: ${l}`)}}}S&&!S.relurl?(f.pop(),A-=S.duration,h.partList&&(h.fragmentHint=S)):h.partList&&(nn(N,S,E),N.cc=I,h.fragmentHint=N,d&&nr(N,d,h)),h.targetduration||(h.playlistParsingError=Error("Missing Target Duration"));let R=f.length,O=f[0],b=f[R-1];if((A+=h.skippedSegments*h.targetduration)>0&&R&&b){h.averagetargetduration=A/R;let e=b.sn;h.endSN="initSegment"!==e?e:0,h.live||(b.endList=!0),C>0&&(function(e,t){let n=e[t];for(let i=t;i--;){let t=e[i];if(!t)return;t.programDateTime=n.programDateTime-1e3*t.duration,n=t}}(f,C),O&&E.unshift(O))}return h.fragmentHint&&(A+=h.fragmentHint.duration),h.totalduration=A,E.length&&h.dateRangeTagCount&&O&&t7(E,h),h.endCC=I,h}}function t7(e,t){let n=e.length;if(!n)if(!t.hasProgramDateTime)return;else{let i=t.fragments[t.fragments.length-1];e.push(i),n++}let i=e[n-1],r=t.live?1/0:t.totalduration,s=Object.keys(t.dateRanges);for(let o=s.length;o--;){let l=t.dateRanges[s[o]],u=l.startDate.getTime();l.tagAnchor=i.ref;for(let i=n;i--;){var a;if((null==(a=e[i])?void 0:a.sn)<t.startSN)break;let n=function(e,t,n,i,r){let s=n[i];if(s){let o=s.programDateTime;if(t>=o||0===i){var a;if(t<=o+1e3*(((null==(a=n[i+1])?void 0:a.start)||r)-s.start)){let r=n[i].sn-e.startSN;if(r<0)return -1;let s=e.fragments;if(s.length>n.length){let a=(n[i+1]||s[s.length-1]).sn-e.startSN;for(let e=a;e>r;e--){let n=s[e].programDateTime;if(t>=n&&t<n+1e3*s[e].duration)return e}}return r}}}return -1}(t,u,e,i,r);if(-1!==n){l.tagAnchor=t.fragments[n].ref;break}}}}function t8(e,t,n){var i,r;let s=new tL(e,n),a=null!=(i=s.METHOD)?i:"",o=s.URI,l=s.hexadecimalInteger("IV"),u=s.KEYFORMATVERSIONS,d=null!=(r=s.KEYFORMAT)?r:"identity";return o&&s.IV&&!l&&B.error(`Invalid IV: ${s.IV}`),new t0(a,o?t5.resolve(o,t):"",d,(u||"1").split("/").map(Number).filter(Number.isFinite),l,s.KEYID)}function t9(e){let t=new tL(e).decimalFloatingPoint("TIME-OFFSET");return r(t)?t:null}function ne(e,t){let n=(e||"").split(/[ ,]+/).filter(e=>e);["video","audio","text"].forEach(e=>{let i=n.filter(t=>eN(t,e));i.length&&(t[`${e}Codec`]=i.map(e=>e.split("/")[0]).join(","),n=n.filter(e=>-1===i.indexOf(e)))}),t.unknownCodecs=n}function nt(e,t,n){let i=t[n];i&&(e[n]=i)}function nn(e,t,n){e.rawProgramDateTime?n.push(e):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime)}function ni(e,t,n,i){e.relurl=t.URI,t.BYTERANGE&&e.setByteRange(t.BYTERANGE),e.level=n,e.sn="initSegment",i&&(e.levelkeys=i),e.initSegment=null}function nr(e,t,n){e.levelkeys=t;let{encryptedFragments:i}=n;(!i.length||i[i.length-1].levelkeys!==t)&&Object.keys(t).some(e=>t[e].isCommonEncryption)&&i.push(e)}function ns(e,t,n){e.playlistParsingError=Error(`#EXT-X-${t} must not appear more than once (${n[0]})`)}function na(e,t,n){e.playlistParsingError=Error(`#EXT-X-${t} must appear before the first Media Segment (${n[0]})`)}function no(e,t){let n=t.startPTS;if(r(n)){let i,r=0;t.sn>e.sn?(r=n-e.start,i=e):(r=e.start-n,i=t),i.duration!==r&&i.setDuration(r)}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 nl(e,t,n,i,s,a,o){let l;i-n<=0&&(o.warn("Fragment should have a 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${t.m3u8}

Playlist starting @${n.startSN}
${n.m3u8}`)}function nd(e,t,n=!0){let i=t.startSN+t.skippedSegments-e.startSN,r=e.fragments,s=i>=0,a=0;if(s&&i<r.length)a=r[i].start;else if(s&&t.startSN===e.endSN+1)a=e.fragmentEnd;else if(s&&n)a=e.fragmentStart+i*t.levelTargetDuration;else{if(t.skippedSegments||0!==t.fragmentStart)return;a=e.fragmentStart}nc(t,a)}function nc(e,t){if(t){let n=e.fragments;for(let i=e.skippedSegments;i<n.length;i++)n[i].addStart(t);e.fragmentHint&&e.fragmentHint.addStart(t)}}function n_(e,t=1/0){let n=1e3*e.targetduration;if(e.updated){let i=e.fragments;if(i.length&&4*n>t){let e=1e3*i[i.length-1].duration;e<n&&(n=e)}}else n/=2;return Math.round(n)}function nh(e,t,n){if(!e)return null;let i=e.fragments[t-e.startSN];return i||(i=e.fragmentHint)&&i.sn===t?i:t<e.startSN&&n&&n.sn===t?n:null}function nf(e,t,n){return e?nE(e.partList,t,n):null}function nE(e,t,n){if(e)for(let i=e.length;i--;){let r=e[i];if(r.index===n&&r.fragment.sn===t)return r}return null}function np(e){e.forEach((e,t)=>{var n;null==(n=e.details)||n.fragments.forEach(e=>{e.level=t,e.initSegment&&(e.initSegment.level=t)})})}function nm(e){return e.replace(/\?[^?]*$/,"")}function ng(e,t){for(let i=0,r=e.length;i<r;i++){var n;if((null==(n=e[i])?void 0:n.cc)===t)return e[i]}return null}function nA(e,t){let n=e.start+t;e.startPTS=n,e.setStart(n),e.endPTS=n+e.duration}function nI(e,t){let n=t.fragments;for(let t=0,i=n.length;t<i;t++)nA(n[t],e);t.fragmentHint&&nA(t.fragmentHint,e),t.alignedSliding=!0}function nT(e,t){if((!t||!(e.startCC<t.endCC)||!(e.endCC>t.startCC))&&1)return;let n=Math.min(t.endCC,e.endCC),i=ng(t.fragments,n),r=ng(e.fragments,n);i&&r&&(B.log(`Aligning playlist at start of dicontinuity sequence ${n}`),nI(i.start-r.start,e))}function nS(e,t){let n,i;if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;let r=e.fragments,s=t.fragments;if(!r.length||!s.length)return;let a=Math.min(t.endCC,e.endCC);t.startCC<a&&e.startCC<a&&(n=ng(s,a),i=ng(r,a)),n&&i||(i=ng(r,(n=s[Math.floor(s.length/2)]).cc)||r[Math.floor(r.length/2)]);let o=n.programDateTime,l=i.programDateTime;o&&l&&nI((l-o)/1e3-(i.start-n.start),e)}function nN(e,t,n){nC(e,t,n),e.addEventListener(t,n)}function nC(e,t,n){e.removeEventListener(t,n)}let ny=function(e){let t="",n=e.length;for(let i=0;i<n;i++)t+=`[${e.start(i).toFixed(3)}-${e.end(i).toFixed(3)}]`;return t},nv="STOPPED",nR="IDLE",nO="KEY_LOADING",nb="FRAG_LOADING",nL="FRAG_LOADING_WAITING_RETRY",nD="WAITING_TRACK",nP="PARSING",nw="PARSED",nM="ENDED",nx="ERROR",nU="WAITING_INIT_PTS",nk="WAITING_LEVEL";class nG extends tI{constructor(e,t,n,i,s){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=nv,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:n,mediaBuffer:i,state:s}=this,a=n?n.currentTime:0,o=tC.bufferInfo(i||n,a,e.maxBufferHole),l=!o.len;if(this.log(`Media seeking to ${r(a)?a.toFixed(3):a}, state: ${s}, ${l?"out of":"in"} buffer`),this.state===nM)this.resetLoadingState();else if(t){let n=e.maxFragLookUpTolerance,i=t.start-n,r=t.start+t.duration+n;if(l||r<o.start||i>o.end){let e=a>r;(a<i||e)&&(e&&t.loader&&(this.log(`Cancelling fragment load for seek (sn: ${t.sn})`),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(n&&(this.fragmentTracker.removeFragmentsInRange(a,1/0,this.playlistType,!0),a>this.lastCurrentTime&&(this.lastCurrentTime=a),!this.loadingParts)){let e=Math.max(o.end,a),t=this.shouldLoadParts(this.getLevelDetails(),e);t&&(this.log(`LL-Part loading ON after seeking to ${a.toFixed(2)} with buffer @${e.toFixed(2)}`),this.loadingParts=t)}!this.hls.hasEnoughToStart&&(this.log(`Setting ${l?"startPosition":"nextLoadPosition"} to ${a} for seek without enough to start`),this.nextLoadPosition=a,l&&(this.startPosition=a)),l&&this.state===nR&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=s,this.hls=e,this.fragmentLoader=new tp(e.config),this.keyLoader=n,this.fragmentTracker=t,this.config=e.config,this.decrypter=new tE(e.config)}registerListeners(){let{hls:e}=this;e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(u.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===nv)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=nv}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 n=e.end||0,i=this.config.timelineOffset||0;if(n<=i)return!1;let r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=tC.bufferedInfo(r,e.start,0));let s=e.nextStart;if(s&&s>i&&s<t.edge||this.media.currentTime<e.start)return!1;let a=t.partList;if(null!=a&&a.length){let e=a[a.length-1];return tC.isBuffered(this.media,e.start+e.duration/2)}let o=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(o)}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 n=this.media=this.mediaBuffer=t.media;nN(n,"seeking",this.onMediaSeeking),nN(n,"ended",this.onMediaEnded);let i=this.config;this.levels&&i.autoStartLoad&&this.state===nv&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){let n=!!t.transferMedia,i=this.media;if(null!==i){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),nC(i,"seeking",this.onMediaSeeking),nC(i,"ended",this.onMediaEnded),this.keyLoader&&!n&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,n){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=nv,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,n){this.startFragRequested=!0,this._loadFragForPlayback(e,t,n)}_loadFragForPlayback(e,t,n){let i=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,n,i).then(e=>{if(!e)return;let t=this.state,n=e.frag;if(this.fragContextChanged(n)){t!==nb&&(this.fragCurrent||t!==nP)||(this.fragmentTracker.removeFragment(n),this.state=nR);return}"payload"in e&&(this.log(`Loaded ${n.type} sn: ${n.sn} of ${this.playlistLabel()} ${n.level}`),this.hls.trigger(u.FRAG_LOADED,e)),this._handleFragmentLoadComplete(e)}).catch(t=>{this.state!==nv&&this.state!==nx&&(this.warn(`Frag error: ${(null==t?void 0:t.message)||t}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;let{fragmentTracker:n}=this;if(n.getState(e)===ta){let t=e.type,i=this.getFwdBufferInfo(this.mediaBuffer,t),r=Math.max(e.duration,i?i.len:this.config.maxBufferLength),s=this.backtrackFragment;(1==(s?e.sn-s.sn:0)||this.reduceMaxBufferLength(r,e.duration))&&n.removeFragment(e)}else(null==(t=this.mediaBuffer)?void 0:t.buffered.length)===0?n.removeAllFragments():n.hasParts(e.type)&&(n.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),n.getState(e)===to&&n.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,n=null){e-t&&this.hls.trigger(u.BUFFER_FLUSHING,{startOffset:e,endOffset:t,type:n})}_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:n,payload:i}=e,r=n.decryptdata;if(i&&i.byteLength>0&&null!=r&&r.key&&r.iv&&tx(r.method)){let s=self.performance.now();return this.decrypter.decrypt(new Uint8Array(i),r.key.buffer,r.iv.buffer,tU(r.method)).catch(e=>{throw t.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:n}),e}).then(i=>{let r=self.performance.now();return t.trigger(u.FRAG_DECRYPTED,{frag:n,payload:i,stats:{tstart:s,tdecrypt:r}}),e.payload=i,this.completeInitSegmentLoad(e)})}return this.completeInitSegmentLoad(e)}).catch(t=>{this.state!==nv&&this.state!==nx&&(this.warn(t),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){let{levels:t}=this;if(!t)throw Error("init load aborted, missing levels");let n=e.frag.stats;this.state!==nv&&(this.state=nR),e.frag.data=new Uint8Array(e.payload),n.parsing.start=n.buffering.start=self.performance.now(),n.parsing.end=n.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var n,i;let r=e.tracks;if(r&&!t.encrypted&&(null!=(n=r.audio)&&n.encrypted||null!=(i=r.video)&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){let e=this.media,n=Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${e?"attached mediaKeys: "+e.mediaKeys:"detached"})`);return this.warn(n.message),!!e&&!e.mediaKeys&&(this.hls.trigger(u.ERROR,{type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_NO_KEYS,fatal:!1,error:n,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 n=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${n?ny(tC.getBuffered(n)):"(detached)"})`),ee(e)){var i;if(e.type!==L){let t=e.elementaryStreams;if(!Object.keys(t).some(e=>!!t[e])){this.state=nR;return}}let t=null==(i=this.levels)?void 0:i[e.level];null!=t&&t.fragmentError&&(this.log(`Resetting level fragment error count of ${t.fragmentError} on frag buffered`),t.fragmentError=0)}this.state=nR}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:n,part:i,partsLoaded:r}=e,s=!r||0===r.length||r.some(e=>!e),a=new tT(n.level,n.sn,n.stats.chunkCount+1,0,i?i.index:-1,!s);t.flush(a)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,n=null,i){var s,a;let o;this.fragCurrent=e;let l=t.details;if(!this.levels||!l)throw Error(`frag load aborted, missing level${l?"":" detail"}s`);let d=null;if(e.encrypted&&!(null!=(s=e.decryptdata)&&s.key)){if(this.log(`Loading key for ${e.sn} of [${l.startSN}-${l.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=nO,this.fragCurrent=e,d=this.keyLoader.load(e).then(e=>{if(!this.fragContextChanged(e.frag))return this.hls.trigger(u.KEY_LOADED,e),this.state===nO&&(this.state=nR),e}),this.hls.trigger(u.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,l.encryptedFragments,this.startFragRequested))&&this.log("[eme] blocking frag load until media-keys acquired");let c=this.fragPrevious;if(ee(e)&&(!c||e.sn!==c.sn)){let n=this.shouldLoadParts(t.details,e.end);n!==this.loadingParts&&(this.log(`LL-Part loading ${n?"ON":"OFF"} loading sn ${null==c?void 0:c.sn}->${e.sn}`),this.loadingParts=n)}if(n=Math.max(e.start,n||0),this.loadingParts&&ee(e)){let r=l.partList;if(r&&i){n>l.fragmentEnd&&l.fragmentHint&&(e=l.fragmentHint);let s=this.getNextPart(r,e,n);if(s>-1){let a,o=r[s];return(e=this.fragCurrent=o.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${o.index} (${s}/${r.length-1}) of ${this.fragInfo(e,!1,o)}) cc: ${e.cc} [${l.startSN}-${l.endSN}], target: ${parseFloat(n.toFixed(3))}`),this.nextLoadPosition=o.start+o.duration,this.state=nb,a=d?d.then(n=>!n||this.fragContextChanged(n.frag)?null:this.doFragPartsLoad(e,o,t,i)).catch(e=>this.handleFragLoadError(e)):this.doFragPartsLoad(e,o,t,i).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(u.FRAG_LOADING,{frag:e,part:o,targetBufferTime:n}),null===this.fragCurrent)?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING parts")):a}if(!e.url||this.loadedEndOfParts(r,n))return Promise.resolve(null)}}if(ee(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${n.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${null==(a=l.partList)?void 0:a.filter(e=>e.loaded).map(e=>`[${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} ${"["+l.startSN+"-"+l.endSN+"]"}, target: ${parseFloat(n.toFixed(3))}`),r(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=nb;let _=this.config.progressive;return(o=_&&d?d.then(t=>!t||this.fragContextChanged(t.frag)?null:this.fragmentLoader.load(e,i)).catch(e=>this.handleFragLoadError(e)):Promise.all([this.fragmentLoader.load(e,_?i:void 0),d]).then(([e])=>(!_&&i&&i(e),e)).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(u.FRAG_LOADING,{frag:e,targetBufferTime:n}),null===this.fragCurrent)?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING")):o}doFragPartsLoad(e,t,n,i){return new Promise((r,s)=>{var a;let o=[],l=null==(a=n.details)?void 0:a.partList,d=t=>{this.fragmentLoader.loadPart(e,t,i).then(i=>{o[t.index]=i;let s=i.part;this.hls.trigger(u.FRAG_LOADED,i);let a=nf(n.details,e.sn,t.index+1)||nE(l,e.sn,t.index+1);if(!a)return r({frag:e,part:s,partsLoaded:o});d(a)}).catch(s)};d(t)})}handleFragLoadError(e){if("data"in e){let t=e.data;t.frag&&t.details===l.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===o.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(u.ERROR,t)}else this.hls.trigger(u.ERROR,{type:o.OTHER_ERROR,details:l.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){let t=this.getCurrentContext(e);if(!t||this.state!==nP){this.fragCurrent||this.state===nv||this.state===nx||(this.state=nR);return}let{frag:n,part:i,level:r}=t,s=self.performance.now();n.stats.parsing.end=s,i&&(i.stats.parsing.end=s);let a=this.getLevelDetails(),o=a&&n.sn>a.endSN||this.shouldLoadParts(a,n.end);o!==this.loadingParts&&(this.log(`LL-Part loading ${o?"ON":"OFF"} after parsing segment ending @${n.end.toFixed(2)}`),this.loadingParts=o),this.updateLevelTiming(n,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var n,i;let r=e.partList[0];if(r.fragment.type===L)return!1;if(t>=r.end+((null==(n=e.fragmentHint)?void 0:n.duration)||0)&&(this.hls.hasEnoughToStart?(null==(i=this.media)?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}return!1}getCurrentContext(e){let{levels:t,fragCurrent:n}=this,{level:i,sn:r,part:s}=e;if(!(null!=t&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;let a=t[i],o=a.details,l=s>-1?nf(o,r,s):null,u=l?l.fragment:nh(o,r,n);return u?(n&&n!==u&&(u.stats=n.stats),{frag:u,part:l,level:a}):null}bufferFragmentData(e,t,n,i,r){if(this.state!==nP)return;let{data1:s,data2:a}=e,o=s;if(a&&(o=em(s,a)),!o.length)return;let l=this.initPTS[t.cc],d=l?-l.baseTime/l.timescale:void 0,c={type:e.type,frag:t,part:n,chunkMeta:i,offset:d,parent:t.type,data:o};if(this.hls.trigger(u.BUFFER_APPENDING,c),e.dropped&&e.independent&&!n){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){let t=this.media;if(!t)return;if(!tC.isBuffered(t,t.currentTime))return void this.flushMainBuffer(0,e.start);let n=t.currentTime,i=tC.bufferInfo(t,n,0),r=e.duration,s=Math.min(2*this.config.maxFragLookUpTolerance,.25*r),a=Math.max(Math.min(e.start-s,i.end-s),n+s);e.start-a>s&&this.flushMainBuffer(a,e.start)}getFwdBufferInfo(e,t){var n;let i=this.getLoadPosition();if(!r(i))return null;let s=this.lastCurrentTime>i||null!=(n=this.media)&&n.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,s)}getFwdBufferInfoAtPos(e,t,n,i){let r=tC.bufferInfo(e,t,i);if(0===r.len&&void 0!==r.nextStart){let s=this.fragmentTracker.getBufferedFrag(t,n);if(s&&(r.nextStart<=s.end||s.gap)){let n=Math.max(Math.min(r.nextStart,s.end)-t,i);return tC.bufferInfo(e,t,n)}}return r}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 n=this.config,i=Math.max(Math.min(e-t,n.maxBufferLength),t),r=Math.max(e-3*t,n.maxMaxBufferLength/2,i);return r>=i&&(n.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0)}getAppendedFrag(e,t=O){let n=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return n&&"fragment"in n?n.fragment:n}getNextFragment(e,t){let n=t.fragments,i=n.length;if(!i)return null;let{config:r}=this,s=n[0].start,a=r.lowLatencyMode&&!!t.partList,o=null;if(t.live){let n=r.initialLiveManifestSize;if(i<n)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${n})`),null;if(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<s){var l;a&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),o=this.getInitialLiveFragment(t);let n=this.hls.startPosition,i=this.hls.liveSyncPosition,r=o?(-1!==n&&n>=s?n:i)||o.start:e;this.log(`Setting startPosition to ${r} to match start frag at live edge. mainStart: ${n} liveSyncPosition: ${i} frag.start: ${null==(l=o)?void 0:l.start}`),this.startPosition=this.nextLoadPosition=r}}else e<=s&&(o=n[0]);if(!o){let n=this.loadingParts?t.partEnd:t.fragmentEnd;o=this.getFragmentAtPosition(e,n,t)}let u=this.filterReplacedPrimary(o,t);if(!u&&o){let e=o.sn-t.startSN;u=this.filterReplacedPrimary(n[e+1]||null,t)}return this.mapToInitFragWhenRequired(u)}isLoopLoading(e,t){let n=this.fragmentTracker.getState(e);return("OK"===n||n===to&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,n,i,r){let s=null;if(e.gap&&(s=this.getNextFragment(this.nextLoadPosition,t))&&!s.gap&&n.nextStart){let e=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,n.nextStart,i,0);if(null!==e&&n.len+e.len>=r){let e=s.sn;return this.loopSn!==e&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${e}`),this.loopSn=e),null}}return this.loopSn=void 0,s}get primaryPrefetch(){if(nV(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(nV(this.config)&&e.type!==L){let n=this.hls.interstitialsManager,i=null==n?void 0:n.bufferingItem;if(i){let n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||0===i.start)return null}else if(e.end<=i.start&&(null==t?void 0:t.live)===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}let r=null==n?void 0:n.playerQueue;if(r)for(let t=r.length;t--;){let n=r[t].interstitial;if(n.appendInPlace&&e.start>=n.startTime&&e.end<=n.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return null==e||!e.initSegment||e.initSegment.data||this.bitrateTest?e:e.initSegment}getNextPart(e,t,n){let i=-1,r=!1,s=!0;for(let a=0,o=e.length;a<o;a++){let o=e[a];if(s=s&&!o.independent,i>-1&&n<o.start)break;let l=o.loaded;l?i=-1:(r||(o.independent||s)&&o.fragment===t)&&(o.fragment!==t&&this.warn(`Need buffer at ${n} but next unloaded part starts at ${o.start}`),i=a),r=l}return i}loadedEndOfParts(e,t){let n;for(let i=e.length;i--&&(n=e[i]).loaded;)if(t>n.start)return!0;return!1}getInitialLiveFragment(e){let t=e.fragments,n=this.fragPrevious,i=null;if(n){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${n.programDateTime}`),i=function(e,t,n){if(null===t||!Array.isArray(e)||!e.length||!r(t)||t<(e[0].programDateTime||0)||t>=(e[e.length-1].endProgramDateTime||0))return null;for(let i=0;i<e.length;++i){let r=e[i];if(function(e,t,n){let i=1e3*Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return(n.endProgramDateTime||0)-i>e}(t,n,r))return r}return null}(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){let r=n.sn+1;if(r>=e.startSN&&r<=e.endSN){let s=t[r-e.startSN];n.cc===s.cc&&(i=s,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}!i&&(i=e4(e,n.cc,n.end))&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`)}}else{let t=this.hls.liveSyncPosition;null!==t&&(i=this.getFragmentAtPosition(t,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,n){let i,{config:r}=this,{fragPrevious:s}=this,{fragments:a,endSN:o}=n,{fragmentHint:l}=n,{maxFragLookUpTolerance:u}=r,d=n.partList,c=!!(this.loadingParts&&null!=d&&d.length&&l);if(c&&!this.bitrateTest&&d[d.length-1].fragment.sn===l.sn&&(a=a.concat(l),o=l.sn),e<t){var _;let n=e<this.lastCurrentTime||e>t-u||null!=(_=this.media)&&_.paused||!this.startFragRequested?0:u;i=e3(s,a,e,n)}else i=a[a.length-1];if(i){let e=i.sn-n.startSN,t=this.fragmentTracker.getState(i);if(("OK"===t||t===to&&i.gap)&&(s=i),s&&i.sn===s.sn&&(!c||d[0].fragment.sn>i.sn||!n.live)&&i.level===s.level){let t=a[e+1];i=i.sn<o&&"OK"!==this.fragmentTracker.getState(t)?t:null}}return i}alignPlaylists(e,t,n){let i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;let s=e.fragmentStart,a=!t,o=e.alignedSliding&&r(s);if(a||!o&&!s){n&&(nT(e,n),e.alignedSliding||nS(e,n),e.alignedSliding||e.skippedSegments||nd(n,e,!1));let r=e.fragmentStart;return this.log(`Live playlist sliding: ${r.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),r}return s}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)}setStartPosition(e,t){let n=this.startPosition;n<t&&(n=-1);let i=this.timelineOffset;if(-1===n){let s=null!==this.startTimeOffset,a=s?this.startTimeOffset:e.startTimeOffset;null!==a&&r(a)?(n=t+a,a<0&&(n+=e.edge),n=Math.min(Math.max(t,n),t+e.totalduration),this.log(`Setting startPosition to ${n} for start time offset ${a} found in ${s?"multivariant":"media"} playlist`),this.startPosition=n):e.live?(n=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${n}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=n=0),this.lastCurrentTime=n+i}this.nextLoadPosition=n+i}getLoadPosition(){var e;let{media:t}=this,n=0;return null!=(e=this.hls)&&e.hasEnoughToStart&&t?n=t.currentTime:this.nextLoadPosition>=0&&(n=this.nextLoadPosition),n}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===nL)||(this.state=nR)}onFragmentOrKeyLoadError(e,t){var n,i,r;if(t.chunkMeta&&!t.frag){let e=this.getCurrentContext(t.chunkMeta);e&&(t.frag=e.frag)}let s=t.frag;if(!s||s.type!==e||!this.levels)return;if(this.fragContextChanged(s))return void this.warn(`Frag load error must match current frag to retry ${s.url} > ${null==(i=this.fragCurrent)?void 0:i.url}`);let a=t.details===l.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(s,!0);let o=t.errorAction;if(!o){this.state=nx;return}let{action:u,flags:d,retryCount:c=0,retryConfig:_}=o,h=!!_,f=h&&5===u,E=h&&!o.resolved&&1===d,p=null==(n=this.hls.latestLevelDetails)?void 0:n.live;if(!f&&E&&ee(s)&&!s.endList&&p&&!e8(t))this.resetFragmentErrors(e),this.treatAsGap(s),o.resolved=!0;else if((f||E)&&c<_.maxNumRetry){let n=ti(null==(r=t.response)?void 0:r.code),i=te(_,c);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+i,this.state=nL,o.resolved=!0,n){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${s.sn} of ${e} ${s.level} errored with ${t.details}, retrying loading ${c+1}/${_.maxNumRetry} in ${i}ms`)}else if(_){if(this.resetFragmentErrors(e),!(c<_.maxNumRetry))return void this.warn(`${t.details} reached or exceeded max retry (${c})`);a||3===u||(o.resolved=!0)}else 2===u?this.state=nk:this.state=nx;this.tickImmediate()}checkRetryDate(){let e=self.performance.now(),t=this.retryDate,n=t===1/0;(!t||e>=t||n&&!ti(0))&&(n&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=nR)}reduceLengthAndFlushBuffer(e){if(this.state===nP||this.state===nw){let t=e.frag,n=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,n),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,(null==t?void 0:t.duration)||10);let s=!r;return s&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${n} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),s}return!1}resetFragmentErrors(e){e===b&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==nv&&(this.state=nR)}afterBufferFlushed(e,t,n){if(!e)return;let i=tC.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,n),this.state===nM&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==nv&&(this.state=nR)}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,n,i){let r=n.details;if(!r)return void this.warn("level.details undefined");if(!Object.keys(e.elementaryStreams).reduce((t,s)=>{let a=e.elementaryStreams[s];if(a){let o=a.endPTS-a.startPTS;if(o<=0)return this.warn(`Could not parse fragment ${e.sn} ${s} duration reliably (${o})`),t||!1;let l=i?0:nl(r,e,a.startPTS,a.endPTS,a.startDTS,a.endDTS,this);return this.hls.trigger(u.LEVEL_PTS_UPDATED,{details:r,level:n,drift:l,type:s,frag:e,start:a.startPTS,end:a.endPTS}),!0}return t},!1)){var s;if(0===n.fragmentError&&this.treatAsGap(e,n),(null==(s=this.transmuxer)?void 0:s.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(u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_PARSING_ERROR,fatal:!1,error:t,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${n.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=nw,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(u.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===O?"level":"track"}fragInfo(e,t=!0,n){var i,r;return`${this.playlistLabel()} ${e.level} (${n?"part":"frag"}:[${(null!=(i=t&&!n?e.startPTS:(n||e).start)?i:NaN).toFixed(3)}-${(null!=(r=t&&!n?e.endPTS:(n||e).end)?r:NaN).toFixed(3)}]${n&&"main"===e.type?"INDEPENDENT="+(n.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;null==(e=this.transmuxer)||e.reset()}recoverWorkerError(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){let t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function nV(e){return!!e.interstitialsController&&!1!==e.enableInterstitialPlayback}class nF{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){let e,{chunks:t,dataLength:n}=this;return t.length?(e=1===t.length?t[0]:function(e,t){let n=new Uint8Array(t),i=0;for(let t=0;t<e.length;t++){let r=e[t];n.set(r,i),i+=r.length}return n}(t,n),this.reset(),e):new Uint8Array(0)}reset(){this.chunks.length=0,this.dataLength=0}}var nB={exports:{}},nj=(N||(N=1,!function(e){var t=Object.prototype.hasOwnProperty,n="~";function i(){}function 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f=[a<<3|(14&h)>>1,(1&h)<<7|d<<3];return B.log(`manifest codec:${i}, parsed codec:${c}, channels:${d}, rate:${_} (ADTS object type:${a} sampling index:${s})`),{config:f,samplerate:_,channelCount:d,codec:c,parsedCodec:c,manifestCodec:i}}(t,n,i,r);s&&w(e,s)}}function n0(e,t,n,i,r){let s,a=i+r*(9216e4/e.samplerate),o=function(e,t){let n=nZ(e,t);if(t+n<=e.length){let i=nX(e,t)-n;if(i>0)return{headerLength:n,frameLength:i}}}(t,n);if(o){let{frameLength:i,headerLength:r}=o,l=r+i,u=Math.max(0,n+l-t.length);u?(s=new Uint8Array(l-r)).set(t.subarray(n+r,t.length),0):s=t.subarray(n+r,n+l);let d={unit:s,pts:a};return u||e.samples.push(d),{sample:d,length:l,missing:u}}let l=t.length-n;return(s=new Uint8Array(l)).set(t.subarray(n,t.length),0),{sample:{unit:s,pts:a},length:l,missing:-1}}function n1(e,t=0,n=1/0){var i,r,s,a,o,l;let u,d,c,_,h,f;return i=e,r=t,s=n,a=Uint8Array,u=(o=i)instanceof ArrayBuffer?o:o.buffer,d=1,"BYTES_PER_ELEMENT"in a&&(d=a.BYTES_PER_ELEMENT),_=((c=(l=i)&&l.buffer instanceof 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t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:n5(),id3Track:this._id3Track,textTrack:n5()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}let n8=(e,t,n)=>r(e)?90*e:9e4*t+(n?9e4*n.baseTime/n.timescale:0),n9=null,ie=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],it=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],ii=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],ir=[0,1,1,4];function is(e,t,n,i,r){if(n+24>t.length)return;let s=ia(t,n);if(s&&n+s.frameLength<=t.length){let a=i+r*(9e4*s.samplesPerFrame/s.sampleRate),o={unit:t.subarray(n,n+s.frameLength),pts:a,dts:a};return e.config=[],e.channelCount=s.channelCount,e.samplerate=s.sampleRate,e.samples.push(o),{sample:o,length:s.frameLength,missing:0}}}function ia(e,t){let n=e[t+1]>>3&3,i=e[t+1]>>1&3,r=e[t+2]>>4&15,s=e[t+2]>>2&3;if(1!==n&&0!==r&&15!==r&&3!==s){let a=e[t+2]>>1&1,o=e[t+3]>>6,l=1e3*ie[14*(3===n?3-i:3===i?3:4)+r-1],u=it[3*(3===n?0:2===n?1:2)+s],d=ii[n][i],c=ir[i],_=Math.floor(d*l/u+a)*c;if(null===n9){let e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);n9=e?parseInt(e[1]):0}return n9&&n9<=87&&2===i&&l>=224e3&&0===o&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:3===o?1:2,frameLength:_,samplesPerFrame:8*d*c}}}function io(e,t){return 255===e[t]&&(224&e[t+1])==224&&(6&e[t+1])!=0}function il(e,t){return t+1<e.length&&io(e,t)}function iu(e,t){if(t+1<e.length&&io(e,t)){let n=ia(e,t),i=4;null!=n&&n.frameLength&&(i=n.frameLength);let r=t+i;return r===e.length||il(e,r)}return!1}let id=(e,t)=>{let n=0,i=5;t+=5;let r=new Uint32Array(1),s=new Uint32Array(1),a=new Uint8Array(1);for(;i>0;){a[0]=e[t];let o=Math.min(i,8),l=8-o;s[0]=0xff000000>>>24+l<<l,r[0]=(a[0]&s[0])>>l,n=n?n<<o|r[0]:r[0],t+=1,i-=o}return n};function ic(e,t,n,i,r){if(n+8>t.length||11!==t[n]||119!==t[n+1])return -1;let s=t[n+4]>>6;if(s>=3)return -1;let a=[48e3,44100,32e3][s],o=63&t[n+4],l=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*o+s];if(n+l>t.length)return -1;let u=t[n+6]>>5,d=0;2===u?d+=2:(1&u&&1!==u&&(d+=2),4&u&&(d+=2));let c=(t[n+6]<<8|t[n+7])>>12-d&1,_=[2,1,2,3,3,4,4,5][u]+c,h=t[n+5]>>3,f=7&t[n+5],E=new Uint8Array([s<<6|h<<1|f>>2,(3&f)<<6|u<<3|c<<2|o>>4,o<<4&224]),p=t.subarray(n,n+l);return e.config=E,e.channelCount=_,e.samplerate=a,e.samples.push({unit:p,pts:i+1536/a*9e4*r}),l}let i_=/\/emsg[-/]ID3/i;function ih(e,t){return r(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}class iE{constructor(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new tE(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,0)}decryptAacSample(e,t,n){let i=e[t].unit;if(i.length<=16)return;let r=i.subarray(16,i.length-i.length%16),s=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(s).then(r=>{let s=new Uint8Array(r);i.set(s,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,n)}).catch(n)}decryptAacSamples(e,t,n){for(;;t++){if(t>=e.length)return void n();if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,n),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){let t=new Int8Array(16*Math.floor((e.length-48)/160)+16),n=0;for(let i=32;i<e.length-16;i+=160,n+=16)t.set(e.subarray(i,i+16),n);return t}getAvcDecryptedUnit(e,t){let n=new Uint8Array(t),i=0;for(let t=32;t<e.length-16;t+=160,i+=16)e.set(n.subarray(i,i+16),t);return e}decryptAvcSample(e,t,n,i,r){let s=eT(r.data),a=this.getAvcEncryptedData(s);this.decryptBuffer(a.buffer).then(a=>{r.data=this.getAvcDecryptedUnit(s,a),this.decrypter.isSync()||this.decryptAvcSamples(e,t,n+1,i)}).catch(i)}decryptAvcSamples(e,t,n,i){if(e instanceof Uint8Array)throw Error("Cannot decrypt samples of type Uint8Array");for(;;t++,n=0){if(t>=e.length)return void i();let r=e[t].units;for(;!(n>=r.length);n++){let s=r[n];if(!(s.data.length<=48)&&(1===s.type||5===s.type)&&(this.decryptAvcSample(e,t,n,i,s),!this.decrypter.isSync()))return}}}}class ip{constructor(){this.VideoSample=null}createVideoSample(e,t,n){return{key:e,frame:!1,pts:t,dts:n,units:[],length:0}}getLastNalUnit(e){var t;let n,i=this.VideoSample;if(i&&0!==i.units.length||(i=e[e.length-1]),null!=(t=i)&&t.units){let e=i.units;n=e[e.length-1]}return n}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){let n=t.samples,i=n.length;if(!i)return void t.dropped++;{let t=n[i-1];e.pts=t.pts,e.dts=t.dts}}t.samples.push(e)}}parseNALu(e,t,n){let i,r,s,a=t.byteLength,o=e.naluState||0,l=o,u=[],d=0,c=-1,_=0;for(-1===o&&(c=0,_=this.getNALuType(t,0),o=0,d=1);d<a;){if(i=t[d++],!o){o=+!i;continue}if(1===o){o=2*!i;continue}if(i)if(1===i){if(r=d-o-1,c>=0){let e={data:t.subarray(c,r),type:_};u.push(e)}else{let n=this.getLastNalUnit(e.samples);n&&(l&&d<=4-l&&n.state&&(n.data=n.data.subarray(0,n.data.byteLength-l)),r>0&&(n.data=em(n.data,t.subarray(0,r)),n.state=0))}d<a?(s=this.getNALuType(t,d),c=d,_=s,o=0):o=-1}else o=0;else o=3}if(c>=0&&o>=0){let e={data:t.subarray(c,a),type:_,state:o};u.push(e)}if(0===u.length){let n=this.getLastNalUnit(e.samples);n&&(n.data=em(n.data,t))}return e.naluState=o,u}}class im{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,n=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(0===r)throw Error("no bytes available");i.set(e.subarray(n,n+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*r,this.bytesAvailable-=r}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),n=this.word>>>32-t;if(e>32&&B.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?n<<t|this.readBits(t):n}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 ig extends ip{parsePES(e,t,n,i){let r,s=this.parseNALu(e,n.data,i),a=this.VideoSample,o=!1;n.data=null,a&&s.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),s.forEach(i=>{var s,l,u,d,c;switch(i.type){case 1:{let t=!1;r=!0;let s=i.data;if(o&&s.length>4){let e=this.readSliceType(s);(2===e||4===e||7===e||9===e)&&(t=!0)}t&&null!=(u=a)&&u.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),a.frame=!0,a.key=t;break}case 5:r=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),a.key=!0,a.frame=!0;break;case 6:r=!0,eI(i.data,1,n.pts,t.samples);break;case 7:{r=!0,o=!0;let t=i.data,n=this.readSPS(t);if(!e.sps||e.width!==n.width||e.height!==n.height||(null==(d=e.pixelRatio)?void 0:d[0])!==n.pixelRatio[0]||(null==(c=e.pixelRatio)?void 0:c[1])!==n.pixelRatio[1]){e.width=n.width,e.height=n.height,e.pixelRatio=n.pixelRatio,e.sps=[t];let i=t.subarray(1,4),r="avc1.";for(let e=0;e<3;e++){let t=i[e].toString(16);t.length<2&&(t="0"+t),r+=t}e.codec=r}break}case 8:r=!0,e.pps=[i.data];break;case 9:r=!0,e.audFound=!0,null!=(l=a)&&l.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;case 12:r=!0;break;default:r=!1}a&&r&&a.units.push(i)}),i&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}getNALuType(e,t){return 31&e[t]}readSliceType(e){let t=new im(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let n=8,i=8;for(let r=0;r<e;r++)0!==i&&(i=(n+t.readEG()+256)%256),n=0===i?n:i}readSPS(e){let t,n,i,r=new im(e),s=0,a=0,o=0,l=0,u=r.readUByte.bind(r),d=r.readBits.bind(r),c=r.readUEG.bind(r),_=r.readBoolean.bind(r),h=r.skipBits.bind(r),f=r.skipEG.bind(r),E=r.skipUEG.bind(r),p=this.skipScalingList.bind(this);u();let m=u();if(d(5),h(3),u(),E(),100===m||110===m||122===m||244===m||44===m||83===m||86===m||118===m||128===m){let e=c();if(3===e&&h(1),E(),E(),h(1),_())for(i=0,n=3!==e?8:12;i<n;i++)_()&&p(i<6?16:64,r)}E();let g=c();if(0===g)c();else if(1===g)for(h(1),f(),f(),t=c(),i=0;i<t;i++)f();E(),h(1);let A=c(),I=c(),T=d(1);0===T&&h(1),h(1),_()&&(s=c(),a=c(),o=c(),l=c());let S=[1,1];if(_()&&_())switch(u()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[u()<<8|u(),u()<<8|u()]}return{width:Math.ceil((A+1)*16-2*s-2*a),height:(2-T)*(I+1)*16-(T?2:4)*(o+l),pixelRatio:S}}}class iA extends ip{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,n,i){let r,s=this.parseNALu(e,n.data,i),a=this.VideoSample,o=!1;n.data=null,a&&s.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),s.forEach(i=>{var s,l,u;switch(i.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||(a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),a.frame=!0,r=!0;break;case 16:case 17:case 18:case 21:r=!0,o&&null!=(u=a)&&u.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),a.key=!0,a.frame=!0;break;case 19:case 20:r=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),a.key=!0,a.frame=!0;break;case 39:r=!0,eI(i.data,2,n.pts,t.samples);break;case 32:r=!0,e.vps||("object"!=typeof e.params&&(e.params={}),e.params=w(e.params,this.readVPS(i.data)),this.initVPS=i.data),e.vps=[i.data];break;case 33:if(r=!0,o=!0,void 0===e.vps||e.vps[0]===this.initVPS||void 0===e.sps||this.matchSPS(e.sps[0],i.data)||(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){let t=this.readSPS(i.data);for(let n 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[n]=t.params[n]}this.pushParameterSet(e.sps,i.data,e.vps),a||(a=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),a.key=!0;break;case 34:if(r=!0,"object"==typeof e.params){if(!e.pps){e.pps=[];let t=this.readPPS(i.data);for(let n in t)e.params[n]=t[n]}this.pushParameterSet(e.pps,i.data,e.vps)}break;case 35:r=!0,e.audFound=!0,null!=(l=a)&&l.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;default:r=!1}a&&r&&a.units.push(i)}),i&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}pushParameterSet(e,t,n){(!n||n[0]!==this.initVPS)&&(n||e.length)||e.push(t)}getNALuType(e,t){return(126&e[t])>>>1}ebsp2rbsp(e){let t=new Uint8Array(e.byteLength),n=0;for(let i=0;i<e.byteLength;i++)(!(i>=2)||3!==e[i]||0!==e[i-1]||0!==e[i-2])&&(t[n]=e[i],n++);return new Uint8Array(t.buffer,0,n)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){let t=new im(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 im(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);let n=t.readBits(3);t.readBoolean();let i=t.readBits(2),r=t.readBoolean(),s=t.readBits(5),a=t.readUByte(),o=t.readUByte(),l=t.readUByte(),u=t.readUByte(),d=t.readUByte(),c=t.readUByte(),_=t.readUByte(),h=t.readUByte(),f=t.readUByte(),E=t.readUByte(),p=t.readUByte(),m=[],g=[];for(let e=0;e<n;e++)m.push(t.readBoolean()),g.push(t.readBoolean());if(n>0)for(let e=n;e<8;e++)t.readBits(2);for(let e=0;e<n;e++)m[e]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),g[e]&&t.readUByte();t.readUEG();let A=t.readUEG();3==A&&t.skipBits(1);let I=t.readUEG(),T=t.readUEG(),S=t.readBoolean(),N=0,C=0,y=0,v=0;S&&(N+=t.readUEG(),C+=t.readUEG(),y+=t.readUEG(),v+=t.readUEG());let R=t.readUEG(),O=t.readUEG(),b=t.readUEG(),L=t.readBoolean();for(let e=L?0:n;e<=n;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 n=0;n<(3===e?2:6);n++)if(t.readBoolean()){let n=Math.min(64,1<<4+(e<<1));e>1&&t.readEG();for(let e=0;e<n;e++)t.readEG()}else t.readUEG();t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let D=t.readUEG(),P=0;for(let e=0;e<D;e++){let n=!1;if(0!==e&&(n=t.readBoolean()),n){e===D&&t.readUEG(),t.readBoolean(),t.readUEG();let n=0;for(let e=0;e<=P;e++){let e=t.readBoolean(),i=!1;e||(i=t.readBoolean()),(e||i)&&n++}P=n}else{let e=t.readUEG(),n=t.readUEG();P=e+n;for(let n=0;n<e;n++)t.readUEG(),t.readBoolean();for(let e=0;e<n;e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){let e=t.readUEG();for(let n=0;n<e;n++){for(let e=0;e<b+4;e++)t.readBits(1);t.readBits(1)}}let w=0,M=1,x=1,U=!0,k=1,G=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],x=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(M=t.readBits(16),x=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()&&(k=t.readBits(32),G=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let e=t.readBoolean(),i=t.readBoolean(),r=!1;(e||i)&&((r=t.readBoolean())&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),r&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let s=0;s<=n;s++){let n=(U=t.readBoolean())||t.readBoolean(),s=!1;n?t.readEG():s=t.readBoolean();let a=s?1:t.readUEG()+1;if(e)for(let e=0;e<a;e++)t.readUEG(),t.readUEG(),r&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(i)for(let e=0;e<a;e++)t.readUEG(),t.readUEG(),r&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),w=t.readUEG())}let V=I,F=T;if(S){let e=1,t=1;1===A?e=t=2:2==A&&(e=2),V=I-e*C-e*N,F=T-t*v-t*y}let B=i?["A","B","C"][i]:"",j=a<<24|o<<16|l<<8|u,H=0;for(let e=0;e<32;e++)H=(H|(j>>e&1)<<31-e)>>>0;let W=H.toString(16);return 1===s&&"2"===W&&(W="6"),{codecString:`hvc1.${B}${s}.${W}.${r?"H":"L"}${p}.B0`,params:{general_tier_flag:r,general_profile_idc:s,general_profile_space:i,general_profile_compatibility_flags:[a,o,l,u],general_constraint_indicator_flags:[d,c,_,h,f,E],general_level_idc:p,bit_depth:R+8,bit_depth_luma_minus8:R,bit_depth_chroma_minus8:O,min_spatial_segmentation_idc:w,chroma_format_idc:A,frame_rate:{fixed:U,fps:G/k}},width:V,height:F,pixelRatio:[M,x]}}readPPS(e){let t=new im(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 n=t.readBoolean(),i=t.readBoolean(),r=1;return i&&n?r=0:i?r=3:n&&(r=2),{parallelismType:r}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}class iI{constructor(e,t,n,i){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=n,this.logger=i,this.videoParser=null}static probe(e,t){let n=iI.syncOffset(e);return n>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${n}`),-1!==n}static syncOffset(e){let t=e.length,n=Math.min(940,t-188)+1,i=0;for(;i<n;){let r=!1,s=-1,a=0;for(let o=i;o<t;o+=188)if(71===e[o]&&(t-o==188||71===e[o+188])){if(a++,-1===s&&0!==(s=o)&&(n=Math.min(s+18612,e.length-188)+1),r||(r=0===iT(e,o)),r&&a>1&&(0===s&&a>2||o+188>n))return s}else if(a)return -1;else break;i++}return -1}static createTrack(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:er[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}}resetInitSegment(e,t,n,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=iI.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=iI.createTrack("audio",i),this._id3Track=iI.createTrack("id3"),this._txtTrack=iI.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=n}resetTimeStamp(){}resetContiguity(){let{_audioTrack:e,_videoTrack:t,_id3Track:n}=this;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,n=!1,i=!1){let r;n||(this.sampleAes=null);let s=this._videoTrack,a=this._audioTrack,o=this._id3Track,l=this._txtTrack,u=s.pid,d=s.pesData,c=a.pid,_=o.pid,h=a.pesData,f=o.pesData,E=null,p=this.pmtParsed,m=this._pmtId,g=e.length;if(this.remainderData&&(g=(e=em(this.remainderData,e)).length,this.remainderData=null),g<188&&!i)return this.remainderData=e,{audioTrack:a,videoTrack:s,id3Track:o,textTrack:l};let A=Math.max(0,iI.syncOffset(e));(g-=(g-A)%188)<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,g,e.buffer.byteLength-g));let I=0;for(let t=A;t<g;t+=188)if(71===e[t]){let i,g=!!(64&e[t+1]),I=iT(e,t);if((48&e[t+3])>>4>1){if((i=t+5+e[t+4])===t+188)continue}else i=t+4;switch(I){case u:g&&(d&&(r=iC(d,this.logger))&&(this.readyVideoParser(s.segmentCodec),null!==this.videoParser&&this.videoParser.parsePES(s,l,r,!1)),d={data:[],size:0}),d&&(d.data.push(e.subarray(i,t+188)),d.size+=t+188-i);break;case c:if(g){if(h&&(r=iC(h,this.logger)))switch(a.segmentCodec){case"aac":this.parseAACPES(a,r);break;case"mp3":this.parseMPEGPES(a,r);break;case"ac3":this.parseAC3PES(a,r)}h={data:[],size:0}}h&&(h.data.push(e.subarray(i,t+188)),h.size+=t+188-i);break;case _:g&&(f&&(r=iC(f,this.logger))&&this.parseID3PES(o,r),f={data:[],size:0}),f&&(f.data.push(e.subarray(i,t+188)),f.size+=t+188-i);break;case 0:var T,S;g&&(i+=e[i]+1),m=this._pmtId=(31&(T=e)[(S=i)+10])<<8|T[S+11];break;case m:{g&&(i+=e[i]+1);let r=function(e,t,n,i,r,s){let a={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(15&e[t+1])<<8|e[t+2],l=t+3+o-4,u=(15&e[t+10])<<8|e[t+11];for(t+=12+u;t<l;){let o=iT(e,t),l=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!i){iN("ADTS AAC",s);break}case 15:-1===a.audioPid&&(a.audioPid=o);break;case 21:-1===a.id3Pid&&(a.id3Pid=o);break;case 219:if(!i){iN("H.264",s);break}case 27:-1===a.videoPid&&(a.videoPid=o);break;case 3:case 4:n.mpeg||n.mp3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="mp3"):s.log("MPEG audio found, not supported in this browser");break;case 193:if(!i){iN("AC-3",s);break}case 129:n.ac3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="ac3"):s.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===a.audioPid&&l>0){let i=t+5,r=l;for(;r>2;){106===e[i]&&(!0!==n.ac3?s.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=o,a.segmentAudioCodec="ac3"));let t=e[i+1]+2;i+=t,r-=t}}break;case 194:case 135:return iS(r,Error("Unsupported EC-3 in M2TS found"),void 0,s),a;case 36:-1===a.videoPid&&(a.videoPid=o,a.segmentVideoCodec="hevc",s.log("HEVC in M2TS found"))}t+=l+5}return a}(e,i,this.typeSupported,n,this.observer,this.logger);(u=r.videoPid)>0&&(s.pid=u,s.segmentCodec=r.segmentVideoCodec),(c=r.audioPid)>0&&(a.pid=c,a.segmentCodec=r.segmentAudioCodec),(_=r.id3Pid)>0&&(o.pid=_),null===E||p||(this.logger.warn(`MPEG-TS PMT found at ${t} after unknown PID '${E}'. Backtracking to sync byte @${A} to parse all TS packets.`),E=null,t=A-188),p=this.pmtParsed=!0;break}case 17:case 8191:break;default:E=I}}else I++;I>0&&iS(this.observer,Error(`Found ${I} TS packet/s that do not start with 0x47`),void 0,this.logger),s.pesData=d,a.pesData=h,o.pesData=f;let N={audioTrack:a,videoTrack:s,id3Track:o,textTrack:l};return i&&this.extractRemainingSamples(N),N}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:n,videoTrack:i,id3Track:r,textTrack:s}=e,a=i.pesData,o=n.pesData,l=r.pesData;if(a&&(t=iC(a,this.logger))?(this.readyVideoParser(i.segmentCodec),null!==this.videoParser&&(this.videoParser.parsePES(i,s,t,!0),i.pesData=null)):i.pesData=a,o&&(t=iC(o,this.logger))){switch(n.segmentCodec){case"aac":this.parseAACPES(n,t);break;case"mp3":this.parseMPEGPES(n,t);break;case"ac3":this.parseAC3PES(n,t)}n.pesData=null}else null!=o&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=o;l&&(t=iC(l,this.logger))?(this.parseID3PES(r,t),r.pesData=null):r.pesData=l}demuxSampleAes(e,t,n){let i=this.demux(e,n,!0,!this.config.progressive),r=this.sampleAes=new iE(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){null===this.videoParser&&("avc"===e?this.videoParser=new ig:"hevc"===e&&(this.videoParser=new iA))}decrypt(e,t){return new Promise(n=>{let{audioTrack:i,videoTrack:r}=e;i.samples&&"aac"===i.segmentCodec?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{n(e)}):n(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{n(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 n,i,r,s,a=0,o=this.aacOverFlow,l=t.data;if(o){this.aacOverFlow=null;let t=o.missing,n=o.sample.unit.byteLength;-1===t?l=em(o.sample.unit,l):(o.sample.unit.set(l.subarray(0,t),n-t),e.samples.push(o.sample),a=o.missing)}for(n=a,i=l.length;n<i-1&&!nQ(l,n);n++);if(n!==a){let e,t=n<i-1;if(e=t?`AAC PES did not start with ADTS header,offset:${n}`:"No ADTS header found in AAC PES",iS(this.observer,Error(e),t,this.logger),!t)return}if(nJ(e,this.observer,l,n,this.audioCodec),void 0!==t.pts)r=t.pts;else{if(!o)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");let t=9216e4/e.samplerate;r=o.sample.pts+t}let u=0;for(;n<i;){if(s=n0(e,l,n,r,u),n+=s.length,s.missing){this.aacOverFlow=s;break}for(u++;n<i-1&&!nQ(l,n);n++);}}parseMPEGPES(e,t){let n=t.data,i=n.length,r=0,s=0,a=t.pts;if(void 0===a)return void this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");for(;s<i;)if(il(n,s)){let t=is(e,n,s,a,r);if(t)s+=t.length,r++;else break}else s++}parseAC3PES(e,t){{let n,i=t.data,r=t.pts;if(void 0===r)return void this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");let s=i.length,a=0,o=0;for(;o<s&&(n=ic(e,i,o,r,a++))>0;)o+=n}}parseID3PES(e,t){if(void 0===t.pts)return void this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");let n=w({},t,{type:this._videoTrack?n4.emsg:n4.audioId3,duration:1/0});e.samples.push(n)}}function iT(e,t){return((31&e[t+1])<<8)+e[t+2]}function iS(e,t,n,i){i.warn(`parsing error: ${t.message}`),e.emit(u.ERROR,u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function iN(e,t){t.log(`${e} with AES-128-CBC encryption found in unencrypted stream`)}function iC(e,t){let n,i,r,s,a,o=0,l=e.data;if(!e||0===e.size)return null;for(;l[0].length<19&&l.length>1;)l[0]=em(l[0],l[1]),l.splice(1,1);if(1===((n=l[0])[0]<<16)+(n[1]<<8)+n[2]){if((i=(n[4]<<8)+n[5])&&i>e.size-6)return null;let u=n[7];192&u&&(s=(14&n[9])*0x20000000+(255&n[10])*4194304+(254&n[11])*16384+(255&n[12])*128+(254&n[13])/2,64&u?s-(a=(14&n[14])*0x20000000+(255&n[15])*4194304+(254&n[16])*16384+(255&n[17])*128+(254&n[18])/2)>54e5&&(t.warn(`${Math.round((s-a)/9e4)}s delta between PTS and DTS, align them`),s=a):a=s);let d=(r=n[8])+9;if(e.size<=d)return null;e.size-=d;let c=new Uint8Array(e.size);for(let e=0,t=l.length;e<t;e++){let t=(n=l[e]).byteLength;if(d)if(d>t){d-=t;continue}else n=n.subarray(d),t-=d,d=0;c.set(n,o),o+=t}return i&&(i-=r+3),{data:c,pts:s,dts:a,len:i}}return null}class iy{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 iv{static init(){let e;for(e in iv.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:[]},iv.types)iv.types.hasOwnProperty(e)&&(iv.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);iv.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]);iv.STTS=iv.STSC=iv.STCO=new Uint8Array([0,0,0,0,0,0,0,0]),iv.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),iv.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),iv.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),iv.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);let n=new Uint8Array([105,115,111,109]),i=new Uint8Array([97,118,99,49]),r=new Uint8Array([0,0,0,1]);iv.FTYP=iv.box(iv.types.ftyp,n,r,n,i),iv.DINF=iv.box(iv.types.dinf,iv.box(iv.types.dref,t))}static box(e,...t){let n=8,i=t.length,r=i;for(;i--;)n+=t[i].byteLength;let s=new Uint8Array(n);for(s[0]=n>>24&255,s[1]=n>>16&255,s[2]=n>>8&255,s[3]=255&n,s.set(e,4),i=0,n=8;i<r;i++)s.set(t[i],n),n+=t[i].byteLength;return s}static hdlr(e){return iv.box(iv.types.hdlr,iv.HDLR_TYPES[e])}static mdat(e){return iv.box(iv.types.mdat,e)}static mdhd(e,t){let n=Math.floor((t*=e)/0x100000000),i=Math.floor(t%0x100000000);return iv.box(iv.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,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))}static mdia(e){return iv.box(iv.types.mdia,iv.mdhd(e.timescale||0,e.duration||0),iv.hdlr(e.type),iv.minf(e))}static mfhd(e){return iv.box(iv.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?iv.box(iv.types.minf,iv.box(iv.types.smhd,iv.SMHD),iv.DINF,iv.stbl(e)):iv.box(iv.types.minf,iv.box(iv.types.vmhd,iv.VMHD),iv.DINF,iv.stbl(e))}static moof(e,t,n){return iv.box(iv.types.moof,iv.mfhd(e),iv.traf(n,t))}static moov(e){let t=e.length,n=[];for(;t--;)n[t]=iv.trak(e[t]);return iv.box.apply(null,[iv.types.moov,iv.mvhd(e[0].timescale||0,e[0].duration||0)].concat(n).concat(iv.mvex(e)))}static mvex(e){let t=e.length,n=[];for(;t--;)n[t]=iv.trex(e[t]);return iv.box.apply(null,[iv.types.mvex,...n])}static mvhd(e,t){let n=Math.floor((t*=e)/0x100000000),i=Math.floor(t%0x100000000),r=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,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return iv.box(iv.types.mvhd,r)}static sdtp(e){let t,n,i=e.samples||[],r=new Uint8Array(4+i.length);for(t=0;t<i.length;t++)n=i[t].flags,r[t+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return iv.box(iv.types.sdtp,r)}static stbl(e){return iv.box(iv.types.stbl,iv.stsd(e),iv.box(iv.types.stts,iv.STTS),iv.box(iv.types.stsc,iv.STSC),iv.box(iv.types.stsz,iv.STSZ),iv.box(iv.types.stco,iv.STCO))}static avc1(e){let t,n,i,r=[],s=[];for(t=0;t<e.sps.length;t++)i=(n=e.sps[t]).byteLength,r.push(i>>>8&255),r.push(255&i),r=r.concat(Array.prototype.slice.call(n));for(t=0;t<e.pps.length;t++)i=(n=e.pps[t]).byteLength,s.push(i>>>8&255),s.push(255&i),s=s.concat(Array.prototype.slice.call(n));let a=iv.box(iv.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|e.sps.length].concat(r).concat([e.pps.length]).concat(s))),o=e.width,l=e.height,u=e.pixelRatio[0],d=e.pixelRatio[1];return iv.box(iv.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),a,iv.box(iv.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),iv.box(iv.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,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 iv.box(iv.types.mp4a,iv.audioStsd(e),iv.box(iv.types.esds,iv.esds(e)))}static mp3(e){return iv.box(iv.types[".mp3"],iv.audioStsd(e))}static ac3(e){return iv.box(iv.types["ac-3"],iv.audioStsd(e),iv.box(iv.types.dac3,e.config))}static stsd(e){let{segmentCodec:t}=e;if("audio"===e.type){if("aac"===t)return iv.box(iv.types.stsd,iv.STSD,iv.mp4a(e));if("ac3"===t&&e.config)return iv.box(iv.types.stsd,iv.STSD,iv.ac3(e));if("mp3"===t&&"mp3"===e.codec)return iv.box(iv.types.stsd,iv.STSD,iv.mp3(e))}else if(e.pps&&e.sps){if("avc"===t)return iv.box(iv.types.stsd,iv.STSD,iv.avc1(e));if("hevc"===t&&e.vps)return iv.box(iv.types.stsd,iv.STSD,iv.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,n=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,s=Math.floor(n/0x100000000),a=Math.floor(n%0x100000000);return iv.box(iv.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,s>>24,s>>16&255,s>>8&255,255&s,a>>24,a>>16&255,a>>8&255,255&a,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,r>>8&255,255&r,0,0]))}static traf(e,t){let n=iv.sdtp(e),i=e.id,r=Math.floor(t/0x100000000),s=Math.floor(t%0x100000000);return iv.box(iv.types.traf,iv.box(iv.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),iv.box(iv.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,s>>24,s>>16&255,s>>8&255,255&s])),iv.trun(e,n.length+16+20+8+16+8+8),n)}static trak(e){return e.duration=e.duration||0xffffffff,iv.box(iv.types.trak,iv.tkhd(e),iv.mdia(e))}static trex(e){let t=e.id;return iv.box(iv.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 n,i,r,s,a,o,l=e.samples||[],u=l.length,d=12+16*u,c=new Uint8Array(d);for(t+=8+d,c.set([+("video"===e.type),0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0),n=0;n<u;n++)r=(i=l[n]).duration,s=i.size,a=i.flags,o=i.cts,c.set([r>>>24&255,r>>>16&255,r>>>8&255,255&r,s>>>24&255,s>>>16&255,s>>>8&255,255&s,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,61440&a.degradPrio,15&a.degradPrio,o>>>24&255,o>>>16&255,o>>>8&255,255&o],12+16*n);return iv.box(iv.types.trun,c)}static initSegment(e){iv.types||iv.init();let t=iv.moov(e);return em(iv.FTYP,t)}static hvc1(e){let t=e.params,n=[e.vps,e.sps,e.pps],i=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,n.length]),r=i.length;for(let e=0;e<n.length;e+=1){r+=3;for(let t=0;t<n[e].length;t+=1)r+=2+n[e][t].length}let s=new Uint8Array(r);s.set(i,0),r=i.length;let a=n.length-1;for(let e=0;e<n.length;e+=1){s.set(new Uint8Array([32+e|128*(e===a),0,n[e].length]),r),r+=3;for(let t=0;t<n[e].length;t+=1)s.set(new Uint8Array([n[e][t].length>>8,255&n[e][t].length]),r),r+=2,s.set(n[e][t],r),r+=n[e][t].length}let o=iv.box(iv.types.hvcC,s),l=e.width,u=e.height,d=e.pixelRatio[0],c=e.pixelRatio[1];return iv.box(iv.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,iv.box(iv.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),iv.box(iv.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))}}function iR(e,t,n=1,i=!1){let r=e*t*n;return i?Math.round(r):r}function iO(e,t=!1){return iR(e,1e3,11111111111111112e-21,t)}iv.types=void 0,iv.HDLR_TYPES=void 0,iv.STTS=void 0,iv.STSC=void 0,iv.STCO=void 0,iv.STSZ=void 0,iv.VMHD=void 0,iv.SMHD=void 0,iv.STSD=void 0,iv.FTYP=void 0,iv.DINF=void 0;let ib=null,iL=null;function iD(e,t,n,i){return{duration:t,size:n,cts:i,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:+!e}}}class iP extends U{constructor(e,t,n,i){if(super("mp4-remuxer",i),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=n,this.ISGenerated=!1,null===ib){const e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ib=e?parseInt(e[1]):0}if(null===iL){const e=navigator.userAgent.match(/Safari\/(\d+)/i);iL=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,n=e[0].pts,i=e.reduce((e,i)=>{let r=i.pts,s=r-e;return(s<-0x100000000&&(t=!0,s=(r=iw(r,n))-e),s>0)?e:r},n);return t&&this.debug("PTS rollover detected"),i}remux(e,t,n,i,r,s,a,o){let l,u,d,c,_,h,f=r,E=r,p=e.pid>-1,m=t.pid>-1,g=t.samples.length,A=e.samples.length>0,I=a&&g>0||g>1;if((!p||A)&&(!m||I)||this.ISGenerated||a){let n;if(this.ISGenerated){var T,S,N,C;let e=this.videoTrackConfig;(e&&(t.width!==e.width||t.height!==e.height||(null==(T=t.pixelRatio)?void 0:T[0])!==(null==(S=e.pixelRatio)?void 0:S[0])||(null==(N=t.pixelRatio)?void 0:N[1])!==(null==(C=e.pixelRatio)?void 0:C[1]))||!e&&I||null===this.nextAudioTs&&A)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,r,s));let i=this.isVideoContiguous,a=-1;if(I&&(a=function(e){for(let t=0;t<e.length;t++)if(e[t].key)return t;return -1}(t.samples),!i&&this.config.forceKeyFrameOnDiscontinuity))if(h=!0,a>0){this.warn(`Dropped ${a} out of ${g} video samples due to a missing keyframe`);let e=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(a),t.dropped+=a,E+=(t.samples[0].pts-e)/t.inputTimeScale,n=E}else -1===a&&(this.warn(`No keyframe found out of ${g} video samples`),h=!1);if(this.ISGenerated){if(A&&I){let n=this.getVideoStartPts(t.samples),i=(iw(e.samples[0].pts,n)-n)/t.inputTimeScale;f+=Math.max(0,i),E+=Math.max(0,-i)}if(A){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),d=this.generateIS(e,t,r,s)),u=this.remuxAudio(e,f,this.isAudioContiguous,s,m||I||o===b?E:void 0),I){let n=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),d=this.generateIS(e,t,r,s)),l=this.remuxVideo(t,E,i,n)}}else I&&(l=this.remuxVideo(t,E,i,0));l&&(l.firstKeyFrame=a,l.independent=-1!==a,l.firstKeyFramePTS=n)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(n.samples.length&&(_=iM(n,r,this._initPTS,this._initDTS)),i.samples.length&&(c=ix(i,r,this._initPTS))),{audio:u,video:l,initSegment:d,independent:h,text:c,id3:_}}generateIS(e,t,n,i){let r,s,a,o=e.samples,l=t.samples,u=this.typeSupported,d={},c=this._initPTS,_=!c||i,h="audio/mp4",f=-1;if(_&&(r=s=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(h="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}d.audio={id:"audio",container:h,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):iv.initSegment([e]),metadata:{channelCount:e.channelCount}},_&&(f=e.id,a=e.inputTimeScale,c&&a===c.timescale?_=!1:r=s=o[0].pts-Math.round(a*n))}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:iv.initSegment([t]),metadata:{width:t.width,height:t.height}},_)if(f=t.id,a=t.inputTimeScale,c&&a===c.timescale)_=!1;else{let e=this.getVideoStartPts(l),t=Math.round(a*n);s=Math.min(s,iw(l[0].dts,e)-t),r=Math.min(r,e-t)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(d).length)return this.ISGenerated=!0,_?(c&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${n} ${r/a} != initPTS: ${c.baseTime/c.timescale} (${c.baseTime}/${c.timescale}) trackId: ${c.trackId}`),this.log(`Found initPTS at playlist time: ${n} offset: ${r/a} (${r}/${a}) trackId: ${f}`),this._initPTS={baseTime:r,timescale:a,trackId:f},this._initDTS={baseTime:s,timescale:a,trackId:f}):r=a=void 0,{tracks:d,initPTS:r,timescale:a,trackId:f}}remuxVideo(e,t,n,i){let r,s,a,d=e.inputTimeScale,c=e.samples,_=[],h=c.length,f=this._initPTS,E=f.baseTime*d/f.timescale,p=this.nextVideoTs,m=8,g=this.videoSampleDuration,A=1/0,I=-1/0,T=!1;if(!n||null===p){let e=E+t*d,i=c[0].pts-iw(c[0].dts,c[0].pts);ib&&null!==p&&15e3>Math.abs(e-i-(p+E))?n=!0:p=e-i-E}let S=p+E;for(let e=0;e<h;e++){let t=c[e];t.pts=iw(t.pts,S),t.dts=iw(t.dts,S),t.dts<c[e>0?e-1:e].dts&&(T=!0)}T&&c.sort(function(e,t){let n=e.dts-t.dts,i=e.pts-t.pts;return n||i}),r=c[0].dts;let N=(s=c[c.length-1].dts)-r,C=N?Math.round(N/(h-1)):g||e.inputTimeScale/30;if(n){let n=r-S,i=n>C,s=n<-1;if((i||s)&&(i?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${iO(n,!0)} ms (${n}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${iO(-n,!0)} ms (${n}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!s||S>=c[0].pts||ib)){r=S;let e=c[0].pts-n;if(i)c[0].dts=r,c[0].pts=e;else{let t=!0;for(let i=0;i<c.length&&(!(c[i].dts>e)||!t);i++){let e=c[i].pts;if(c[i].dts-=n,c[i].pts-=n,i<c.length-1){let n=c[i+1].pts;t=n<=c[i].pts==n<=e}}}this.log(`Video: Initial PTS/DTS adjusted: ${iO(e,!0)}/${iO(r,!0)}, delta: ${iO(n,!0)} ms`)}}let y=0,v=0,R=r=Math.max(0,r);for(let e=0;e<h;e++){let t=c[e],n=t.units,i=n.length,r=0;for(let e=0;e<i;e++)r+=n[e].data.length;v+=r,y+=i,t.length=r,t.dts<R?(t.dts=R,R+=C/4|0||1):R=t.dts,A=Math.min(t.pts,A),I=Math.max(t.pts,I)}s=c[h-1].dts;let O=v+4*y+8;try{a=new Uint8Array(O)}catch(e){this.observer.emit(u.ERROR,u.ERROR,{type:o.MUX_ERROR,details:l.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:O,reason:`fail allocating video mdat ${O}`});return}let b=new DataView(a.buffer);b.setUint32(0,O),a.set(iv.types.mdat,4);let L=!1,D=1/0,P=1/0,M=-1/0,x=-1/0;for(let e=0;e<h;e++){let t,n=c[e],r=n.units,s=0;for(let e=0,t=r.length;e<t;e++){let t=r[e],n=t.data,i=t.data.byteLength;b.setUint32(m,i),m+=4,a.set(n,m),m+=i,s+=4+i}if(e<h-1)g=c[e+1].dts-n.dts,t=c[e+1].pts-n.pts;else{let r=this.config,s=e>0?n.dts-c[e-1].dts:C;if(t=e>0?n.pts-c[e-1].pts:C,r.stretchShortVideoTrack&&null!==this.nextAudioTs){let e=Math.floor(r.maxBufferHole*d),t=(i?A+i*d:this.nextAudioTs+E)-n.pts;t>e?((g=t-s)<0?g=s:L=!0,this.log(`It is approximately ${t/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=s}else g=s}let o=Math.round(n.pts-n.dts);D=Math.min(D,g),M=Math.max(M,g),P=Math.min(P,t),x=Math.max(x,t),_.push(iD(n.key,g,s,o))}if(_.length){if(ib){if(ib<70){let e=_[0].flags;e.dependsOn=2,e.isNonSync=0}}else if(iL&&x-P<M-D&&C/M<.025&&0===_[0].cts){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let e=r;for(let t=0,n=_.length;t<n;t++){let i=e+_[t].duration,r=e+_[t].cts;if(t<n-1){let e=i+_[t+1].cts;_[t].duration=e-r}else _[t].duration=t?_[t-1].duration:C;_[t].cts=0,e=i}}}let U=s+(g=L||!g?C:g);this.nextVideoTs=p=U-E,this.videoSampleDuration=g,this.isVideoContiguous=!0;let k={data1:iv.moof(e.sequenceNumber++,r,w(e,{samples:_})),data2:a,startPTS:(A-E)/d,endPTS:(I+g-E)/d,startDTS:(r-E)/d,endDTS:p/d,type:"video",hasAudio:!1,hasVideo:!0,nb:_.length,dropped:e.dropped};return e.samples=[],e.dropped=0,k}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}}remuxAudio(e,t,n,i,r){let s,a=e.inputTimeScale,d=e.samplerate?e.samplerate:a,c=a/d,_=this.getSamplesPerFrame(e),h=_*c,f=this._initPTS,E="mp3"===e.segmentCodec&&this.typeSupported.mpeg,p=[],m=void 0!==r,g=e.samples,A=8*!E,I=this.nextAudioTs||-1,T=f.baseTime*a/f.timescale,S=T+t*a;if(this.isAudioContiguous=n=n||g.length&&I>0&&(i&&9e3>Math.abs(S-(I+T))||Math.abs(iw(g[0].pts,S)-(I+T))<20*h),g.forEach(function(e){e.pts=iw(e.pts,S)}),!n||I<0){if(!(g=g.filter(e=>e.pts>=0)).length)return;I=0===r?0:i&&!m?Math.max(0,S-T):g[0].pts-T}if("aac"===e.segmentCodec){let t=this.config.maxAudioFramesDrift;for(let n=0,i=I+T;n<g.length;n++){let r=g[n],s=r.pts,o=s-i,l=Math.abs(1e3*o/a);if(o<=-t*h&&m)0===n&&(this.warn(`Audio frame @ ${(s/a).toFixed(3)}s overlaps marker by ${Math.round(1e3*o/a)} ms.`),this.nextAudioTs=I=s-T,i=s);else if(o>=t*h&&l<1e4&&m){let t=Math.round(o/h);for(i=s-t*h;i<0&&t&&h;)t--,i+=h;0===n&&(this.nextAudioTs=I=i-T),this.warn(`Injecting ${t} audio frames @ ${((i-T)/a).toFixed(3)}s due to ${Math.round(1e3*o/a)} ms gap.`);for(let s=0;s<t;s++){let t=iy.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=r.unit.subarray()),g.splice(n,0,{unit:t,pts:i}),i+=h,n++}}r.pts=i,i+=h}}let N=null,C=null,y=0,v=g.length;for(;v--;)y+=g[v].unit.byteLength;for(let t=0,i=g.length;t<i;t++){let i=g[t],r=i.unit,a=i.pts;if(null!==C)p[t-1].duration=Math.round((a-C)/c);else{if(n&&"aac"===e.segmentCodec&&(a=I+T),N=a,!(y>0))return;y+=A;try{s=new Uint8Array(y)}catch(e){this.observer.emit(u.ERROR,u.ERROR,{type:o.MUX_ERROR,details:l.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:y,reason:`fail allocating audio mdat ${y}`});return}E||(new DataView(s.buffer).setUint32(0,y),s.set(iv.types.mdat,4))}s.set(r,A);let d=r.byteLength;A+=d,p.push(iD(!0,_,d,0)),C=a}let R=p.length;if(!R)return;let O=p[p.length-1];I=C-T,this.nextAudioTs=I+c*O.duration;let b=E?new Uint8Array(0):iv.moof(e.sequenceNumber++,N/c,w({},e,{samples:p}));e.samples=[];let L=(N-T)/a,D=I/a,P={data1:b,data2:s,startPTS:L,endPTS:D,startDTS:L,endDTS:D,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,P}}function iw(e,t){let n;if(null===t)return e;for(n=t<e?-0x200000000:0x200000000;Math.abs(e-t)>0x100000000;)e+=n;return e}function iM(e,t,n,i){let r=e.samples.length;if(!r)return;let s=e.inputTimeScale;for(let a=0;a<r;a++){let r=e.samples[a];r.pts=iw(r.pts-n.baseTime*s/n.timescale,t*s)/s,r.dts=iw(r.dts-i.baseTime*s/i.timescale,t*s)/s}let a=e.samples;return e.samples=[],{samples:a}}function ix(e,t,n){let i=e.samples.length;if(!i)return;let r=e.inputTimeScale;for(let s=0;s<i;s++){let i=e.samples[s];i.pts=iw(i.pts-n.baseTime*r/n.timescale,t*r)/r}e.samples.sort((e,t)=>e.pts-t.pts);let s=e.samples;return e.samples=[],{samples:s}}function iU(e,t,n=!1){return(null==e?void 0:e.start)!==void 0?(e.start+(n?e.duration:0))/e.timescale:t}function ik(e,t,n){let i=e.codec;return i&&i.length>4?i:t===Z?"ec-3"===i||"ac-3"===i||"alac"===i?i:"fLaC"===i||"Opus"===i?eD(i,!1):(n.warn(`Unhandled audio codec "${i}" in mp4 MAP`),i||"mp4a"):(n.warn(`Unhandled video codec "${i}" in mp4 MAP`),i||"avc1")}try{i=self.performance.now.bind(self.performance)}catch(e){i=Date.now}let iG=[{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,n,i){let r=this.videoTrack=n5("video",1),s=this.audioTrack=n5("audio",1),a=this.txtTrack=n5("text",1);if(this.id3Track=n5("id3",1),this.timeOffset=0,!(null!=e&&e.byteLength))return;let o=ec(e);if(o.video){let{id:e,timescale:t,codec:n,supplemental:i}=o.video;r.id=e,r.timescale=a.timescale=t,r.codec=n,r.supplemental=i}if(o.audio){let{id:e,timescale:t,codec:n}=o.audio;s.id=e,s.timescale=t,s.codec=n}a.id=er.text,r.sampleDuration=0,r.duration=s.duration=i}resetContiguity(){this.remainderData=null}static probe(e){let t=e.byteLength;for(let n=0;n<t;){let i=eo(e,n);if(i>8&&109===e[n+4]&&111===e[n+5]&&111===e[n+6]&&102===e[n+7])return!0;n=i>1?n+i:t}return!1}demux(e,t){this.timeOffset=t;let n=e,i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(n=em(this.remainderData,e));let t=function(e){let t={valid:null,remainder:null},n=ed(e,["moof"]);if(n.length<2)return t.remainder=e,t;let i=n[n.length-1];return t.valid=e.slice(0,i.byteOffset-8),t.remainder=e.slice(i.byteOffset-8),t}(n);this.remainderData=t.remainder,i.samples=t.valid||new Uint8Array}else i.samples=n;let s=this.extractID3Track(i,t);return r.samples=eg(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}}flush(){let e=this.timeOffset,t=this.videoTrack,n=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;let i=this.extractID3Track(t,this.timeOffset);return n.samples=eg(e,t),{videoTrack:t,audioTrack:n5(),id3Track:i,textTrack:n5()}}extractID3Track(e,t){let n=this.id3Track;if(e.samples.length){let i=ed(e.samples,["emsg"]);i&&i.forEach(e=>{let i=function(e){let t=e[0],n="",i="",r=0,a=0,o=0,l=0,u=0,d=0;if(0===t){for(;"\0"!==es(e.subarray(d,d+1));)n+=es(e.subarray(d,d+1)),d+=1;for(n+=es(e.subarray(d,d+1)),d+=1;"\0"!==es(e.subarray(d,d+1));)i+=es(e.subarray(d,d+1)),d+=1;i+=es(e.subarray(d,d+1)),d+=1,r=eo(e,12),a=eo(e,16),l=eo(e,20),u=eo(e,24),d=28}else if(1===t){d+=4,r=eo(e,d);let t=eo(e,d+=4),a=eo(e,d+=4);for(d+=4,s(o=0x100000000*t+a)||(o=Number.MAX_SAFE_INTEGER,B.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),l=eo(e,d),d+=4,u=eo(e,d),d+=4;"\0"!==es(e.subarray(d,d+1));)n+=es(e.subarray(d,d+1)),d+=1;for(n+=es(e.subarray(d,d+1)),d+=1;"\0"!==es(e.subarray(d,d+1));)i+=es(e.subarray(d,d+1)),d+=1;i+=es(e.subarray(d,d+1)),d+=1}return{schemeIdUri:n,value:i,timeScale:r,presentationTime:o,presentationTimeDelta:a,eventDuration:l,id:u,payload:e.subarray(d,e.byteLength)}}(e);if(i_.test(i.schemeIdUri)){let e=ih(i,t),r=0xffffffff===i.eventDuration?1/0:i.eventDuration/i.timeScale;r<=.001&&(r=1/0);let s=i.payload;n.samples.push({data:s,len:s.byteLength,dts:e,pts:e,type:n4.emsg,duration:r})}else if(this.config.enableEmsgKLVMetadata&&i.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){let e=ih(i,t);n.samples.push({data:i.payload,len:i.payload.byteLength,dts:e,pts:e,type:n4.misbklv,duration:1/0})}})}return n}demuxSampleAes(e,t,n){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 U{constructor(e,t,n,i){super("passthrough-remuxer",i),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,n,i){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:n,videoCodec:i}=this;if(!(null!=e&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let{audio:r,video:s}=this.initData=ec(e);if(t)!function(e,t){if(!e||!t)return;let n=t.keyId;n&&t.isCommonEncryption&&ed(e,["moov","trak"]).forEach(e=>{let t=ed(e,["mdia","minf","stbl","stsd"])[0].subarray(8),i=ed(t,["enca"]),r=i.length>0;r||(i=ed(t,["encv"])),i.forEach(e=>{ed(r?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)||(B.log(`[eme] Patching keyId in 'enc${r?"a":"v"}>sinf>>tenc' box: ${Y(e)} -> ${Y(n)}`),t.set(n,8))}})})})}(e,t);else{let e=r||s;null!=e&&e.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${e.codec}")!`)}r&&(n=ik(r,Z,this)),s&&(i=ik(s,X,this));let a={};r&&s?a.audiovideo={container:"video/mp4",codec:n+","+i,supplemental:s.supplemental,encrypted:s.encrypted,initSegment:e,id:"main"}:r?a.audio={container:"audio/mp4",codec:n,encrypted:r.encrypted,initSegment:e,id:"audio"}:s?a.video={container:"video/mp4",codec:i,supplemental:s.supplemental,encrypted:s.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=a}remux(e,t,n,i,s,a){var o,l;let{initPTS:u,lastEndTime:d}=this,c={audio:void 0,video:void 0,text:i,id3:n,initSegment:void 0};r(d)||(d=this.lastEndTime=s||0);let _=t.samples;if(!_.length)return c;let h={initPTS:void 0,timescale:void 0,trackId:void 0},f=this.initData;if(null!=(o=f)&&o.length||(this.generateInitSegment(_),f=this.initData),!(null!=(l=f)&&l.length))return this.warn("Failed to generate initSegment."),c;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1);let E=function(e,t,n){let i={},s=ed(e,["moof","traf"]);for(let e=0;e<s.length;e++){let a=s[e],o=ed(a,["tfhd"])[0],l=eo(o,4),u=t[l];if(!u)continue;i[l]||(i[l]={start:NaN,duration:0,sampleCount:0,timescale:u.timescale,type:u.type});let d=i[l],c=ed(a,["tfdt"])[0];if(c){let e=c[0],t=eo(c,4);1===e&&(0xffffffff===t?n.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(t*=0x100000000,t+=eo(c,8))),r(t)&&(!r(d.start)||t<d.start)&&(d.start=t)}let _=u.default,h=eo(o,0)|(null==_?void 0:_.flags),f=(null==_?void 0:_.duration)||0;8&h&&(f=2&h?eo(o,12):eo(o,8));let E=ed(a,["trun"]),p=d.start||0,m=0,g=f;for(let e=0;e<E.length;e++){let t=E[e],n=eo(t,4),i=d.sampleCount;d.sampleCount+=n;let r=1&t[3],s=4&t[3],a=1&t[2],o=2&t[2],l=4&t[2],u=8&t[2],c=8,_=n;for(r&&(c+=4),s&&n&&(1&t[c+1]||void 0!==d.keyFrameIndex||(d.keyFrameIndex=i),c+=4,a?(g=eo(t,c),c+=4):g=f,o&&(c+=4),u&&(c+=4),p+=g,m+=g,_--);_--;)a?(g=eo(t,c),c+=4):g=f,o&&(c+=4),l&&(1&t[c+1]||void 0!==d.keyFrameIndex||(d.keyFrameIndex=d.sampleCount-(_+1),d.keyFrameStart=p),c+=4),u&&(c+=4),p+=g,m+=g;!m&&f&&(m+=f*n)}d.duration+=m}if(!Object.keys(i).some(e=>i[e].duration)){let t=1/0,n=0,s=ed(e,["sidx"]);for(let e=0;e<s.length;e++){let i=function(e){let t=[],n=e[0],i=8,r=eo(e,8);i+=4;let s=0,a=0;0===n?(s=eo(e,i),a=eo(e,i+4),i+=8):(s=el(e,i),a=el(e,i+8),i+=16),i+=2;let o=e.length+a,l=ea(e,i);i+=2;for(let n=0;n<l;n++){let n=i,s=eo(e,n);n+=4;let a=0x7fffffff&s;if(1==(0x80000000&s)>>>31)return B.warn("SIDX has hierarchical references (not supported)"),null;let l=eo(e,n);n+=4,t.push({referenceSize:a,subsegmentDuration:l,info:{duration:l/r,start:o,end:o+a-1}}),o+=a,n+=4,i=n}return{earliestPresentationTime:s,timescale:r,version:n,referencesCount:l,references:t}}(s[e]);if(null!=i&&i.references){t=Math.min(t,i.earliestPresentationTime/i.timescale);let e=i.references.reduce((e,t)=>e+t.info.duration||0,0);n=Math.max(n,e+i.earliestPresentationTime/i.timescale)}}n&&r(n)&&Object.keys(i).forEach(e=>{i[e].duration||(i[e].duration=n*i[e].timescale-i[e].start)})}return i}(_,f,this),p=f.audio?E[f.audio.id]:null,m=f.video?E[f.video.id]:null,g=iU(m,1/0),A=iU(p,1/0),I=iU(m,0,!0),T=iU(p,0,!0),S=s,N=0,C=p&&(!m||!u&&A<g||u&&u.trackId===f.audio.id),y=C?p:m;if(y){let e=y.timescale,t=y.start-s*e,n=C?f.audio.id:f.video.id;S=y.start/e,N=C?T-A:I-g,(a||!u)&&(function(e,t,n,i){if(null===e)return!0;let r=Math.max(i,1);return Math.abs(t-e.baseTime/e.timescale-n)>r}(u,S,s,N)||e!==u.timescale)&&(u&&this.warn(`Timestamps at playlist time: ${a?"":"~"}${s} ${t/e} != initPTS: ${u.baseTime/u.timescale} (${u.baseTime}/${u.timescale}) trackId: ${u.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${S-s} (${t}/${e}) trackId: ${n}`),u=null,h.initPTS=t,h.timescale=e,h.trackId=n)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${s}`);u?(h.initPTS=u.baseTime,h.timescale=u.timescale,h.trackId=u.trackId):(h.timescale&&void 0!==h.trackId&&void 0!==h.initPTS||(this.warn("Could not set initPTS"),h.initPTS=S,h.timescale=1,h.trackId=-1),this.initPTS=u={baseTime:h.initPTS,timescale:h.timescale,trackId:h.trackId});let v=S-u.baseTime/u.timescale,R=v+N;N>0?this.lastEndTime=R:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());let O=!!f.audio,b=!!f.video,L="";O&&(L+="audio"),b&&(L+="video");let D={data1:_,startPTS:v,startDTS:v,endPTS:R,endDTS:R,type:L,hasAudio:O,hasVideo:b,nb:1,dropped:0,encrypted:!!f.audio&&f.audio.encrypted||!!f.video&&f.video.encrypted};c.audio=O&&!b?D:void 0,c.video=b?D:void 0;let P=null==m?void 0:m.sampleCount;if(P){let e=m.keyFrameIndex,t=-1!==e;D.nb=P,D.dropped=0===e||this.isVideoContiguous?0:t?e:P,D.independent=t,D.firstKeyFrame=e,t&&m.keyFrameStart&&(D.firstKeyFramePTS=(m.keyFrameStart-u.baseTime)/u.timescale),this.isVideoContiguous||(c.independent=t),this.isVideoContiguous||(this.isVideoContiguous=t),D.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${e}/${P} dropped: ${D.dropped} start: ${D.firstKeyFramePTS||"NA"}`)}return c.initSegment=h,c.id3=iM(n,s,u,u),i.samples.length&&(c.text=ix(i,s,u)),c}}},{demux:iI,remux:iP},{demux:class extends n7{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;let n=nz(e,0),i=(null==n?void 0:n.length)||0;if(iu(e,i))return!1;for(let n=e.length;i<n;i++)if(function(e,t){if(nQ(e,t)){let n=nZ(e,t);if(t+n>=e.length)return!1;let i=nX(e,t);if(i<=n)return!1;let r=t+i;return r===e.length||nQ(e,r)}return!1}(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return t+5<e.length&&nq(e,t)&&nX(e,t)<=e.length-t}appendFrame(e,t,n){nJ(e,this.observer,t,n,e.manifestCodec);let i=n0(e,t,n,this.basePTS,this.frameIndex);if(i&&0===i.missing)return i}},remux:iP},{demux:class extends n7{resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let t=nz(e,0),n=(null==t?void 0:t.length)||0;if(t&&11===e[n]&&119===e[n+1]&&void 0!==n6(t)&&16>=id(e,n))return!1;for(let t=e.length;n<t;n++)if(iu(e,n))return B.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return io(e,t)&&4<=e.length-t}appendFrame(e,t,n){if(null!==this.basePTS)return is(e,t,n,this.basePTS,this.frameIndex)}},remux:iP}];iG.splice(2,0,{demux:class extends n7{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,n){let i=ic(e,t,n,this.basePTS,this.frameIndex);if(-1!==i)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;let t=nz(e,0);if(!t)return!1;let n=t.length;return!!(11===e[n]&&119===e[n+1]&&void 0!==n6(t)&&16>id(e,n))}},remux:iP});class iV{constructor(e,t,n,i,r,s){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=n,this.id=r,this.logger=s}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,n,r){var s,a;let d,c=n.transmuxing;c.executeStart=i();let _=new Uint8Array(e),{currentTransmuxState:h,transmuxConfig:f}=this;r&&(this.currentTransmuxState=r);let{contiguous:E,discontinuity:p,trackSwitch:m,accurateTimeOffset:g,timeOffset:A,initSegmentChange:I}=r||h,{audioCodec:T,videoCodec:S,defaultInitPts:N,duration:C,initSegmentData:y}=f,v=(s=_,a=t,d=null,s.byteLength>0&&(null==a?void 0:a.key)!=null&&null!==a.iv&&null!=a.method&&(d=a),d);if(v&&tx(v.method)){let e=this.getDecrypter(),t=tU(v.method);if(!e.isSync())return this.asyncResult=!0,this.decryptionPromise=e.webCryptoDecrypt(_,v.key.buffer,v.iv.buffer,t).then(e=>{let t=this.push(e,null,n);return this.decryptionPromise=null,t}),this.decryptionPromise;{let r=e.softwareDecrypt(_,v.key.buffer,v.iv.buffer,t);if(n.part>-1){let t=e.flush();r=t?t.buffer:t}if(!r)return c.executeEnd=i(),iF(n);_=new Uint8Array(r)}}let R=this.needsProbing(p,m);if(R){let e=this.configureTransmuxer(_);if(e)return this.logger.warn(`[transmuxer] ${e.message}`),this.observer.emit(u.ERROR,u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_PARSING_ERROR,fatal:!1,error:e,reason:e.message}),c.executeEnd=i(),iF(n)}(p||m||I||R)&&this.resetInitSegment(y,T,S,C,t),(p||I||R)&&this.resetInitialTimestamp(N),E||this.resetContiguity();let O=this.transmux(_,v,A,g,n);this.asyncResult=iB(O);let b=this.currentTransmuxState;return b.contiguous=!0,b.discontinuity=!1,b.trackSwitch=!1,c.executeEnd=i(),O}flush(e){let t=e.transmuxing;t.executeStart=i();let{decrypter:n,currentTransmuxState:r,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));let a=[],{timeOffset:o}=r;if(n){let t=n.flush();t&&a.push(this.push(t.buffer,null,e))}let{demuxer:l,remuxer:u}=this;if(!l||!u){t.executeEnd=i();let n=[iF(e)];return this.asyncResult?Promise.resolve(n):n}let d=l.flush(o);return iB(d)?(this.asyncResult=!0,d.then(t=>(this.flushRemux(a,t,e),a))):(this.flushRemux(a,d,e),this.asyncResult)?Promise.resolve(a):a}flushRemux(e,t,n){let{audioTrack:r,videoTrack:s,id3Track:a,textTrack:o}=t,{accurateTimeOffset:l,timeOffset:u}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${n.sn}${n.part>-1?" part: "+n.part:""} of ${this.id===O?"level":"track"} ${n.level}`);let d=this.remuxer.remux(r,s,a,o,u,l,!0,this.id);e.push({remuxResult:d,chunkMeta:n}),n.transmuxing.executeEnd=i()}resetInitialTimestamp(e){let{demuxer:t,remuxer:n}=this;t&&n&&(t.resetTimeStamp(e),n.resetTimeStamp(e))}resetContiguity(){let{demuxer:e,remuxer:t}=this;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,n,i,r){let{demuxer:s,remuxer:a}=this;s&&a&&(s.resetInitSegment(e,t,n,i),a.resetInitSegment(e,t,n,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,n,i,r){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,n,i,r):this.transmuxUnencrypted(e,n,i,r)}transmuxUnencrypted(e,t,n,i){let{audioTrack:r,videoTrack:s,id3Track:a,textTrack:o}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,s,a,o,t,n,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,n,i,r){return this.demuxer.demuxSampleAes(e,t,n).then(e=>({remuxResult:this.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,n,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){let t,{config:n,observer:i,typeSupported:r}=this;for(let n=0,i=iG.length;n<i;n++){var s;if(null!=(s=iG[n].demux)&&s.probe(e,this.logger)){t=iG[n];break}}if(!t)return Error("Failed to find demuxer by probing fragment data");let a=this.demuxer,o=this.remuxer,l=t.remux,u=t.demux;o&&o instanceof l||(this.remuxer=new l(i,n,r,this.logger)),a&&a instanceof u||(this.demuxer=new u(i,n,r,this.logger),this.probe=u.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new tE(this.config)),e}}let iF=e=>({remuxResult:{},chunkMeta:e});function iB(e){return"then"in e&&e.then instanceof Function}class ij{constructor(e,t,n,i,r){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=n,this.duration=i,this.defaultInitPts=r||null}}class iH{constructor(e,t,n,i,r,s){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=n,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=s}}let iW=0;class iY{constructor(e,t,n,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=iW++,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,n=this.hls;if(n&&null!=t&&t.event&&t.instanceNo===this.instanceNo)switch(t.event){case"init":{var i;let e=null==(i=this.workerContext)?void 0:i.objectURL;e&&self.URL.revokeObjectURL(e);break}case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":n.logger[t.data.logType]&&n.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,n.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(u.ERROR,{type:o.OTHER_ERROR,details:l.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=n,this.onFlush=i;const s=(e,t)=>{(t=t||{}).frag=this.frag||void 0,e===u.ERROR&&(t.parent=this.id,t.part=this.part,this.error=t.error),this.hls.trigger(e,t)};this.observer=new nj,this.observer.on(u.FRAG_DECRYPTED,s),this.observer.on(u.ERROR,s);const a=eM(r.preferManagedMediaSource);if(this.useWorker&&"u">typeof Worker){const n=this.hls.logger;if(r.workerPath||"function"==typeof __HLS_WORKER_BUNDLE__){try{r.workerPath?(n.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=function(e){let t=nW[e];if(t)return t.clientCount++,t;let n=new self.URL(e,self.location.href).href,i={worker:new self.Worker(n),scriptURL:n,clientCount:1};return nW[e]=i,i}(r.workerPath)):(n.log(`injecting Web Worker for "${t}"`),this.workerContext=function(){let e=nW[nH];if(e)return e.clientCount++,e;let t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),n=self.URL.createObjectURL(t),i={worker:new self.Worker(n),objectURL:n,clientCount:1};return nW[nH]=i,i}());const{worker:e}=this.workerContext;e.addEventListener("message",this.onWorkerMessage),e.addEventListener("error",this.onWorkerError),e.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:a,id:t,config:e$(r)})}catch(i){n.warn(`Error setting up "${t}" Web Worker, fallback to inline`,i),this.terminateWorker(),this.error=null,this.transmuxer=new iV(this.observer,a,r,"",t,e.logger)}return}}this.transmuxer=new iV(this.observer,a,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=iW++;let t=this.hls.config,n=eM(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:n,id:this.id,config:e$(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=nW[e||nH];if(t&&1==t.clientCount--){let{worker:n,objectURL:i}=t;delete nW[e||nH],i&&self.URL.revokeObjectURL(i),n.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,n,i,r,s,a,o,l,u){var d,c;l.transmuxing.start=self.performance.now();let{instanceNo:_,transmuxer:h}=this,f=s?s.start:r.start,E=r.decryptdata,p=this.frag,m=!(p&&r.cc===p.cc),g=!(p&&l.level===p.level),A=p?l.sn-p.sn:-1,I=this.part?l.part-this.part.index:-1,T=0===A&&l.id>1&&l.id===(null==p?void 0:p.stats.chunkCount),S=!g&&(1===A||0===A&&(1===I||T&&I<=0)),N=self.performance.now();(g||A||0===r.stats.parsing.start)&&(r.stats.parsing.start=N),s&&(I||!S)&&(s.stats.parsing.start=N);let C=!(p&&(null==(d=r.initSegment)?void 0:d.url)===(null==(c=p.initSegment)?void 0:c.url)),y=new iH(m,S,o,g,f,C);if(!S||m||C){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===O?"level":"track"}: ${l.level} id: ${l.id}
        discontinuity: ${m}
        trackSwitch: ${g}
        contiguous: ${S}
        accurateTimeOffset: ${o}
        timeOffset: ${f}
        initSegmentChange: ${C}`);let e=new ij(n,i,t,a,u);this.configureTransmuxer(e)}if(this.frag=r,this.part=s,this.workerContext)this.workerContext.worker.postMessage({instanceNo:_,cmd:"demux",data:e,decryptdata:E,chunkMeta:l,state:y},e instanceof ArrayBuffer?[e]:[]);else if(h){let t=h.push(e,E,l,y);iB(t)?t.then(e=>{this.handleTransmuxComplete(e)}).catch(e=>{this.transmuxerError(e,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(t)}}flush(e){e.transmuxing.start=self.performance.now();let{instanceNo:t,transmuxer:n}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(n){let t=n.flush(e);iB(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,n){this.hls&&(this.error=e,this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:n}))}handleFlushResult(e,t){e.forEach(e=>{this.handleTransmuxComplete(e)}),this.onFlush(t)}configureTransmuxer(e){let{instanceNo:t,transmuxer:n}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):n&&n.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}class iK extends U{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,n){let i=null==t?void 0:t.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){let s,a=i[n];try{s=new self.URL(a.URI,t.url).href}catch(e){this.warn(`Could not construct new URL for Rendition Report: ${e}`),s=a.URI||""}if(s===e){r=n;break}s===e.substring(0,s.length)&&(r=n)}if(-1!==r){let e=i[r],s=parseInt(e["LAST-MSN"])||t.lastPartSn,a=parseInt(e["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){let e=Math.min(t.age-t.partTarget,t.targetduration);a>=0&&e>t.partTarget&&(a+=1)}return new eW(s,a>=0?a:void 0,n&&eH(n))}}}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,n){let{details:i,stats:s}=t,a=self.performance.now(),d=s.loading.first?Math.max(0,a-s.loading.first):0;i.advancedDateTime=Date.now()-d;let c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){let e=Math.max(c||0,0);i.appliedTimelineOffset=e,i.fragments.forEach(t=>{t.setStart(t.playlistOffset+e)})}if(i.live||null!=n&&n.live){let c,h,f,E="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(n),n&&i.fragments.length>0){!function(e,t,n){let i;if(e===t)return;let s=null,a=e.fragments;for(let e=a.length-1;e>=0;e--){let t=a[e].initSegment;if(t){s=t;break}}e.fragmentHint&&delete e.fragmentHint.endPTS,function(e,t,n){let i=t.skippedSegments,r=Math.max(e.startSN,t.startSN)-t.startSN,s=+!!e.fragmentHint+(i?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,a=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments;for(let c=r;c<=s;c++){let r=l[a+c],s=o[c];if(i&&!s&&r&&(s=t.fragments[c]=r),r&&s){var u,d;n(r,s,c,o);let i=r.relurl,a=s.relurl;if(i&&(u=i)!==(d=a)&&d&&nm(u)!==nm(d)){t.playlistParsingError=nu(`media sequence mismatch ${s.sn}:`,e,t,r,s);return}if(r.cc!==s.cc){t.playlistParsingError=nu(`discontinuity sequence mismatch (${r.cc}!=${s.cc})`,e,t,r,s);return}}}}(e,t,(e,n,a,o)=>{if((!t.startCC||t.skippedSegments)&&n.cc!==e.cc){let i=e.cc-n.cc;for(let e=a;e<o.length;e++)o[e].cc+=i;t.endCC=o[o.length-1].cc}r(e.startPTS)&&r(e.endPTS)&&(n.setStart(n.startPTS=e.startPTS),n.startDTS=e.startDTS,n.maxStartPTS=e.maxStartPTS,n.endPTS=e.endPTS,n.endDTS=e.endDTS,n.minEndPTS=e.minEndPTS,n.setDuration(e.endPTS-e.startPTS),n.duration&&(i=n),t.PTSKnown=t.alignedSliding=!0),e.hasStreams&&(n.elementaryStreams=e.elementaryStreams),n.loader=e.loader,e.hasStats&&(n.stats=e.stats),e.initSegment&&(n.initSegment=e.initSegment,s=e.initSegment)});let o=t.fragments,l=t.fragmentHint?o.concat(t.fragmentHint):o;if(s&&l.forEach(e=>{var t;e&&(!e.initSegment||e.initSegment.relurl===(null==(t=s)?void 0:t.relurl))&&(e.initSegment=s)}),t.skippedSegments){if(t.deltaUpdateFailed=o.some(e=>!e),t.deltaUpdateFailed){n.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let e=t.skippedSegments;e--;)o.shift();t.startSN=o[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=function(e,t,n){let{dateRanges:i,recentlyRemovedDateranges:r}=t,s=w({},e);r&&r.forEach(e=>{delete s[e]});let a=Object.keys(s).length;return a?(Object.keys(i).forEach(e=>{let t=s[e],r=new tD(i[e].attr,t);r.isValid?(s[e]=r,t||(r.tagOrder+=a)):n.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${e$(i[e].attr)}"`)}),s):i}(e.dateRanges,t,n));let i=e.fragments.filter(e=>e.rawProgramDateTime);if(e.hasProgramDateTime&&!t.hasProgramDateTime)for(let e=1;e<l.length;e++)null===l[e].programDateTime&&nn(l[e],l[e-1],i);t7(i,t)}t.endCC=o[o.length-1].cc}if(!t.startCC){var u;let n=nh(e,t.startSN-1);t.startCC=null!=(u=null==n?void 0:n.cc)?u:o[0].cc}(function(e,t,n){if(e&&t){let i=0;for(let r=0,s=e.length;r<=s;r++){let s=e[r],a=t[r+i];s&&a&&s.index===a.index&&s.fragment.sn===a.fragment.sn?n(s,a):i--}}})(e.partList,t.partList,(e,t)=>{t.elementaryStreams=e.elementaryStreams,t.stats=e.stats}),i?nl(t,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS,n):nd(e,t),o.length&&(t.totalduration=t.edge-o[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)}(n,i,this);let e=i.playlistParsingError;if(e){this.warn(e);let n=this.hls;if(!n.config.ignorePlaylistParsingErrors){var _;let{networkDetails:r}=t;n.trigger(u.ERROR,{type:o.NETWORK_ERROR,details:l.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:e,reason:e.message,level:t.level||void 0,parent:null==(_=i.fragments[0])?void 0:_.type,networkDetails:r,stats:s});return}i.playlistParsingError=null}}-1===i.requestScheduled&&(i.requestScheduled=s.loading.start);let p=this.hls.mainForwardBufferInfo,m=p?p.end-p.len:0,g=(i.edge-m)*1e3,A=n_(i,g);if(i.requestScheduled+A<a?i.requestScheduled=a:i.requestScheduled+=A,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;if(i.canBlockReload&&i.endSN&&i.advanced){let e=this.hls.config.lowLatencyMode,r=i.lastPartSn,s=i.endSN,o=i.lastPartIndex,l=r===s;-1!==o?l?(h=s+1,f=e?0:o):(h=r,f=e?o+1:i.maxPartIndex):h=s+1;let u=i.age,d=u+i.ageHeader,_=Math.min(d-i.partTarget,1.5*i.targetduration);if(_>0){if(d>3*i.targetduration)this.log(`Playlist last advanced ${u.toFixed(2)}s ago. Omitting segment and part directives.`),h=void 0,f=void 0;else if(null!=n&&n.tuneInGoal&&d-i.partTarget>n.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${n.tuneInGoal} to: ${_} with playlist age: ${i.age}`),_=0;else{let e=Math.floor(_/i.targetduration);h+=e,void 0!==f&&(f+=Math.round(_%i.targetduration/i.partTarget)),this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${u.toFixed(2)}s goal: ${_} skip sn ${e} to part ${f}`)}i.tuneInGoal=_}if(c=this.getDeliveryDirectives(i,t.deliveryDirectives,h,f),e||!l){i.requestScheduled=a,this.loadingPlaylist(E,c);return}}else(i.canBlockReload||i.canSkipUntil)&&(c=this.getDeliveryDirectives(i,t.deliveryDirectives,h,f));c&&void 0!==h&&i.canBlockReload&&(i.requestScheduled=s.loading.first+Math.max(A-2*d,A/2)),this.scheduleLoading(E,c,i)}else this.clearTimer()}scheduleLoading(e,t,n){let i=n||e.details;if(!i)return void this.loadingPlaylist(e,t);let r=self.performance.now(),s=i.requestScheduled;if(r>=s)return void this.loadingPlaylist(e,t);let a=s-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(a)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),a)}getDeliveryDirectives(e,t,n,i){let r=eH(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,i=t.part,r=""),new eW(n,i,r)}checkRetry(e){let t=e.details,n=e5(e),i=e.errorAction,{action:r,retryCount:s=0,retryConfig:a}=i||{},o=!!i&&!!a&&(5===r||!i.resolved&&2===r);if(o){var l;if(s>=a.maxNumRetry)return!1;if(n&&null!=(l=e.context)&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${s+1}/${a.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{let e=te(a,s);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),e),this.warn(`Retrying playlist loading ${s+1}/${a.maxNumRetry} after "${t}" in ${e}ms`)}e.levelRetry=!0,i.resolved=!0}return o}}function i$(e,t){if(e.length!==t.length)return!1;for(let n=0;n<e.length;n++)if(!iz(e[n].attrs,t[n].attrs))return!1;return!0}function iz(e,t,n){let i=e["STABLE-RENDITION-ID"];return i&&!n?i===t["STABLE-RENDITION-ID"]:!(n||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(n=>e[n]!==t[n])}function iq(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||"").toLowerCase())}class iZ{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,n){if(null===this.queues||null===this.tracks)return;let i=this.queues[t];i.push(e),1!==i.length||n||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 n=null==(t=e[0])?void 0:t.label;("async-blocker"===n||"async-blocker-prepend"===n)&&(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 i=t[0];try{i.execute()}catch(r){var n;if(i.onError(r),null===this.queues||null===this.tracks)return;let t=null==(n=this.tracks[e])?void 0:n.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")}
${this.list("audiovideo")}}`}list(e){var t,n;return null!=(t=this.queues)&&t[e]||null!=(n=this.tracks)&&n[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;let n=null==(t=this.tracks)?void 0:t[e],i=null==n?void 0:n.buffer;return i?`SourceBuffer${i.updating?" updating":""}${n.ended?" ended":""}${n.ending?" ending":""}`:"none"}listOps(e){var t;return(null==(t=this.queues)?void 0:t[e].map(e=>e.label).join(", "))||""}}let iX=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,iQ="HlsJsTrackRemovedError";class iJ extends Error{constructor(e){super(e),this.name=iQ}}function i0(e){let t=e.querySelectorAll("source");[].slice.call(t).forEach(t=>{e.removeChild(t)})}function i1(e){return+("audio"===e)}class i2{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(u.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(u.BUFFER_CODECS,this.onBufferCodecs,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){let{hls:e}=this;e.off(u.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(u.BUFFER_CODECS,this.onBufferCodecs,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){let n=this.hls.levels[t.droppedLevel];this.isLevelAllowed(n)&&this.restrictedLevels.push({bitrate:n.bitrate,height:n.height,width:n.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 n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&r(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,n=this.getMaxLevel(e.length-1);n!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${n}: ${e[n].height}p@${e[n].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=n,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 n=t.filter((t,n)=>this.isLevelAllowed(t)&&n<=e);return this.clientRect=null,i2.getMaxLevelByMediaSize(n,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 n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,t.width||t.height||(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.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,n){if(!(null!=e&&e.length))return -1;let i=(e,t)=>!t||e.width!==t.width||e.height!==t.height,r=e.length-1,s=Math.max(t,n);for(let t=0;t<e.length;t+=1){let n=e[t];if((n.width>=s||n.height>=s)&&i(n,e[t+1])){r=t;break}}return r}}class i3{constructor(e,t){Array.isArray(e)&&(e=e.map(e=>e instanceof i3?e:new 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Key-system sessions ${u.length}.`))}).catch(e=>this.handleError(e))}},this.onWaitingForKey=e=>{this.log(`"${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(u.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(u.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(u.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(u.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(u.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(u.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(u.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(u.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(u.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){let{drmSystems:t,widevineLicenseUrl:n}=this.config,i=null==t?void 0:t[e];return i?i.licenseUrl:e===tW&&n?n:void 0}getLicenseServerUrlOrThrow(e){let t=this.getLicenseServerUrl(e);if(void 0===t)throw Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){let{drmSystems:t}=this.config,n=null==t?void 0:t[e];if(n)return n.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){let t=this.hls.levels,n=(e,t,n)=>!!e&&n.indexOf(e)===t,i=t.map(e=>e.audioCodec).filter(n),r=t.map(e=>e.videoCodec).filter(n);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((t,n)=>{let s=e=>{let a=e.shift();this.getMediaKeysPromise(a,i,r).then(e=>t({keySystem:a,mediaKeys:e})).catch(t=>{e.length?s(e):t instanceof rP?n(t):n(new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))})};s(e)})}requestMediaKeySystemAccess(e,t){let{requestMediaKeySystemAccessFunc:n}=this.config;if("function"!=typeof n){let e=`Configured requestMediaKeySystemAccess is not a function ${n}`;return null===tQ&&"http:"===self.location.protocol&&(e=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(Error(e))}return n(e,t)}getMediaKeysPromise(e,t,n){var i;let r=function(e,t,n,i){var r,s,a,o;let l;switch(e){case tj:l=["cenc","sinf"];break;case tW:case tH:l=["cenc"];break;case tB:l=["cenc","keyids"];break;default:throw Error(`Unknown key-system: ${e}`)}return r=l,s=t,a=n,[{initDataTypes:r,persistentState:(o=i).persistentState||"optional",distinctiveIdentifier:o.distinctiveIdentifier||"optional",sessionTypes:o.sessionTypes||[o.sessionType||"temporary"],audioCapabilities:s.map(e=>({contentType:`audio/mp4; codecs=${e}`,robustness:o.audioRobustness||"",encryptionScheme:o.audioEncryptionScheme||null})),videoCapabilities:a.map(e=>({contentType:`video/mp4; codecs=${e}`,robustness:o.videoRobustness||"",encryptionScheme:o.videoEncryptionScheme||null}))}]}(e,t,n,this.config.drmSystemOptions||{}),s=this.keySystemAccessPromises[e],a=null==(i=s)?void 0:i.keySystemAccess;if(!a){this.log(`Requesting encrypted media "${e}" key-system access with config: ${e$(r)}`),a=this.requestMediaKeySystemAccess(e,r);let t=s=this.keySystemAccessPromises[e]={keySystemAccess:a};return a.catch(t=>{this.log(`Failed to obtain access to key-system "${e}": ${t}`)}),a.then(n=>{this.log(`Access for key-system "${n.keySystem}" obtained`);let i=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);let r=t.mediaKeys=n.createMediaKeys().then(n=>(this.log(`Media-keys created for "${e}"`),t.hasMediaKeys=!0,i.then(t=>t?this.setMediaKeysServerCertificate(n,e,t):n)));return r.catch(t=>{this.error(`Failed to create media-keys for "${e}"}: ${t}`)}),r})}return a.then(()=>s.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:n}){this.log(`Creating key-system session "${t}" keyId: ${Y(e.keyId||[])} keyUri: ${e.uri}`);let i=n.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:n,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){let t=e.decryptdata;if(t.pssh){let n=this.createMediaKeySessionContext(e),i=rD(t);this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(n,"cenc",t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){let n=e.mediaKeysSession;return this.log(`Updating key-session "${n.sessionId}" for keyId ${Y(e.decryptdata.keyId||[])}
      } (data length: ${t.byteLength})`),n.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>tZ(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:e,mediaKeys:t})=>this.attemptSetMediaKeys(e,t))}selectKeySystem(e){return new Promise((t,n)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:e})=>{let i=tZ(e);i?t(i):n(Error(`Unable to find format for key-system "${e}"`))}).catch(n)})}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=tX(this.config),n=e.map(tq).filter(e=>!!e&&-1!==t.indexOf(e));return this.selectKeySystem(n)}getKeyStatus(e){let{mediaKeySessions:t}=this;for(let r=0;r<t.length;r++){var n,i;let s=(n=e,i=t[r],n.keyId&&i.mediaKeysSession.keyStatuses.has(n.keyId)?i.mediaKeysSession.keyStatuses.get(n.keyId):n.matches(i.decryptdata)?i.keyStatus:void 0);if(s)return s}}loadKey(e){let t=e.keyInfo.decryptdata,n=rD(t),i=this.bannedKeyIds[n];if(i||"internal-error"===this.getKeyStatus(t)){let n=rw(i||"internal-error",t);return this.handleError(n,e.frag),Promise.reject(n)}let r=`(keyId: ${n} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${r}`);let s=this.keyIdToKeySessionPromise[n];if(!s){let i=this.getKeySystemForKeyPromise(t).then(({keySystem:n,mediaKeys:i})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(n,i).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:n,mediaKeys:i,decryptdata:t}))))).then(e=>{let n=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(e,"cenc",n,"playlist-key")});return i.catch(t=>this.handleError(t,e.frag)),this.keyIdToKeySessionPromise[n]=i,i}return s.catch(n=>{if(n instanceof rP){let i=x({},n.data);"internal-error"===this.getKeyStatus(t)&&(i.decryptdata=t);let r=new rP(i,n.message);this.handleError(r,e.frag)}}),s}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof rP){t&&(e.data.frag=t);let n=e.data.decryptdata;this.error(`${e.message}${n?` (${Y(n.keyId||[])})`:""}`),this.hls.trigger(u.ERROR,e.data)}else this.error(e.message),this.hls.trigger(u.ERROR,{type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){let t=rD(e),n=this.keyIdToKeySessionPromise[t];if(!n){let t=tq(e.keyFormat),n=t?[t]:tX(this.config);return this.attemptKeySystemAccess(n)}return n}getKeySystemSelectionPromise(e){if(e.length||(e=tX(this.config)),0===e.length)throw new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${e$({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaKeys===t)return Promise.resolve();let n=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);let i=Promise.all(n).then(()=>{if(!this.media)throw this.mediaKeys=null,Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),n.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(e=>-1===n.indexOf(e))})}generateRequestWithPreferredKeySession(e,t,n,i){var r;let s=null==(r=this.config.drmSystems)||null==(r=r[e.keySystem])?void 0:r.generateRequest;if(s)try{let i=s.call(this.hls,t,n,e);if(!i)throw Error("Invalid response from configured generateRequest filter");t=i.initDataType,n=i.initData?i.initData:null,e.decryptdata.pssh=n?new Uint8Array(n):null}catch(e){if(this.warn(e.message),this.hls&&this.hls.config.debug)throw e}if(null===n)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);let a=rD(e.decryptdata),u=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${a} URI: ${u} (init data type: ${t} length: ${n.byteLength})`);let d=new nj,c=e._onmessage=t=>{let n=e.mediaKeysSession;if(!n)return void d.emit("error",Error("invalid state"));let{messageType:i,message:r}=t;this.log(`"${i}" message event for session "${n.sessionId}" message size: ${r.byteLength}`),"license-request"===i||"license-renewal"===i?this.renewLicense(e,r).catch(e=>{d.eventNames().length?d.emit("error",e):this.handleError(e)}):"license-release"===i?e.keySystem===tj&&this.updateKeySession(e,tG("acknowledged")).then(()=>this.removeSession(e)).catch(e=>this.handleError(e)):this.warn(`unhandled media key message type "${i}"`)},_=(e,t)=>{let n;t.keyStatus=e,e.startsWith("usable")?d.emit("resolved"):"internal-error"===e||"output-restricted"===e||"output-downscaled"===e?n=rw(e,t.decryptdata):"expired"===e?n=Error(`key expired (keyId: ${a})`):"released"===e?n=Error("key released"):"status-pending"===e||this.warn(`unhandled key status change "${e}" (keyId: ${a})`),n&&(d.eventNames().length?d.emit("error",n):this.handleError(n))},h=e._onkeystatuseschange=t=>{if(!e.mediaKeysSession)return void d.emit("error",Error("invalid state"));let n=this.getKeyStatuses(e);if(!Object.keys(n).some(e=>"status-pending"!==n[e]))return;if("expired"===n[a]){this.log(`Expired key ${e$(n)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let i=n[a];if(i)_(i,e);else{var r;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(r=e.keyStatusTimeouts)[a]||(r[a]=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 ${a} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${t} from other session.`),_(t,e);this.log(`key status for ${a} in key-session "${e.mediaKeysSession.sessionId}" timed out after 0ms`),_(i="internal-error",e)},0)),this.log(`No status for keyId ${a} (${e$(n)}).`)}};nN(e.mediaKeysSession,"message",c),nN(e.mediaKeysSession,"keystatuseschange",h);let f=new Promise((e,t)=>{d.on("error",t),d.on("resolved",e)});return e.mediaKeysSession.generateRequest(t,n).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${a} URI: ${u}`)}).catch(t=>{throw new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_NO_SESSION,error:t,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${t}`)}).then(()=>f).catch(t=>(d.removeAllListeners(),this.removeSession(e).then(()=>{throw t}))).then(()=>(d.removeAllListeners(),e))}getKeyStatuses(e){let t={};return e.mediaKeysSession.keyStatuses.forEach((n,i)=>{if("string"==typeof i&&"object"==typeof n){let e=i;i=n,n=e}let r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);e.keySystem===tH&&16===r.length&&tV(r);let s=Y(r);"internal-error"===n&&(this.bannedKeyIds[s]=n),this.log(`key status change "${n}" for keyStatuses keyId: ${s} key-session "${e.mediaKeysSession.sessionId}"`),t[s]=n}),t}fetchServerCertificate(e){let t=this.config,n=new t.loader(t),i=this.getServerCertificateUrl(e);return i?(this.log(`Fetching server certificate for "${e}"`),new Promise((r,s)=>{let a={responseType:"arraybuffer",url:i},u=t.certLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};n.load(a,d,{onSuccess:(e,t,n,i)=>{r(e.data)},onError:(t,n,r,u)=>{s(new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:x({url:a.url,data:void 0},t)},`"${e}" certificate request failed (${i}). Status: ${t.code} (${t.text})`))},onTimeout:(t,n,r)=>{s(new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:{url:a.url,data:void 0}},`"${e}" certificate request timed out (${i})`))},onAbort:(e,t,n)=>{s(Error("aborted"))}})})):Promise.resolve()}setMediaKeysServerCertificate(e,t,n){return new Promise((i,r)=>{e.setServerCertificate(n).then(r=>{this.log(`setServerCertificate ${r?"success":"not supported by CDM"} (${n.byteLength}) on "${t}"`),i(e)}).catch(e=>{r(new rP({type:o.KEY_SYSTEM_ERROR,details:l.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 rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:t,fatal:!1},t.message)}))}unpackPlayReadyKeyMessage(e,t){let n=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!n.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;let i=new DOMParser().parseFromString(n,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let t;for(let n=0,i=r.length;n<i;n++){var s,a;let i=null==(s=(t=r[n]).querySelector("name"))?void 0:s.textContent,o=null==(a=t.querySelector("value"))?void 0:a.textContent;i&&o&&e.setRequestHeader(i,o)}}let o=i.querySelector("Challenge"),l=null==o?void 0:o.textContent;if(!l)throw Error("Cannot find <Challenge> in key message");return tG(atob(l))}setupLicenseXHR(e,t,n,i){let r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!n.decryptdata)throw Error("Key removed");return r.call(this.hls,e,t,n,i)}).catch(s=>{if(!n.decryptdata)throw s;return e.open("POST",t,!0),r.call(this.hls,e,t,n,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){let n=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{let s=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${s}`);let a=new XMLHttpRequest;a.responseType="arraybuffer",a.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(Error("invalid state"));if(4===a.readyState)if(200===a.status){this._requestLicenseFailureCount=0;let t=a.response;this.log(`License received ${t instanceof ArrayBuffer?t.byteLength:t}`);let n=this.config.licenseResponseCallback;if(n)try{t=n.call(this.hls,a,s,e)}catch(e){this.error(e)}i(t)}else{let u=n.errorRetry,d=u?u.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>d||a.status>=400&&a.status<500)r(new rP({type:o.KEY_SYSTEM_ERROR,details:l.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:a,response:{url:s,data:void 0,code:a.status,text:a.statusText}},`License Request XHR failed (${s}). Status: ${a.status} (${a.statusText})`));else{let n=d-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${n} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=a,this.setupLicenseXHR(a,s,e,t).then(({xhr:t,licenseChallenge:n})=>{e.keySystem==tH&&(n=this.unpackPlayReadyKeyMessage(t,n)),t.send(n)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;let n=t.media;this.media=n,nN(n,"encrypted",this.onMediaEncrypted),nN(n,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){let e=this.media;e&&(nC(e,"encrypted",this.onMediaEncrypted),nC(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,n=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,t0.clearKeyUriToKeyIdMap();let i=n.length;rL.CDMCleanupPromise=Promise.all(n.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(u.ERROR,{type:o.OTHER_ERROR,details:l.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(u.ERROR,{type:o.OTHER_ERROR,details:l.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close sessions and clear media keys: ${e}`)})}).then(()=>{i&&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 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s=this.mediaKeySessions.indexOf(e);s>-1&&this.mediaKeySessions.splice(s,1);let{keyStatusTimeouts:a}=e;a&&Object.keys(a).forEach(e=>self.clearTimeout(a[e]));let{drmSystemOptions:d}=this.config;return(d&&("persistent-license"===d.sessionType||null!=(r=d.sessionTypes)&&r.some(e=>"persistent-license"===e))?new Promise((e,n)=>{self.setTimeout(()=>n(Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(e).catch(n)}):Promise.resolve()).catch(e=>{this.log(`Could not remove session: ${e}`),this.hls&&this.hls.trigger(u.ERROR,{type:o.OTHER_ERROR,details:l.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(u.ERROR,{type:o.OTHER_ERROR,details:l.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close session: ${e}`)})})}return Promise.resolve()}}function rD(e){if(!e)throw Error("Could not read keyId of undefined 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e=this.dateRange.startTime;if(this.snapOptions.out){let t=this.dateRange.tagAnchor;if(t)return rj(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(0===this.startTime||this.snapOptions.out)return!0;let e=this.dateRange.tagAnchor;if(e){let t=this.dateRange.startTime,n=rj(t,e);return t-n<.1}return!1}get resumptionOffset(){let e=this.resumeOffset,t=r(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){let e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){let t=this.resumeAnchor;if(t)return rj(e,t)}return e}get appendInPlace(){return!!this.appendInPlaceStarted||!this.appendInPlaceDisabled&&!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&.025>Math.abs(this.resumeOffset-this.duration)))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return 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"]?rF.Range:rF.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)}-${e.resumeTime.toFixed(2)}]`}}function rj(e,t){return e-t.start<t.duration/2&&!(.025>Math.abs(e-(t.start+t.duration)))?t.start:t.start+t.duration}function rH(e,t,n){let i=new self.URL(e,n);return"data:"!==i.protocol&&i.searchParams.set("_HLS_primary_id",t),i}function rW(e,t){for(;null!=(n=e.assetList[++t])&&n.error;)var n;return t}function rY(e){let t=e.timelineStart,n=e.duration||0;return`["${e.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}class rK{constructor(e,t,n,i){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(u.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=n,this.assetItem=i;const s=()=>{this.hasDetails=!0};r.once(u.LEVEL_LOADED,s),r.once(u.AUDIO_TRACK_LOADED,s),r.once(u.SUBTITLE_TRACK_LOADED,s),r.on(u.MEDIA_ATTACHING,(e,{media:t})=>{this.removeMediaListeners(),this.mediaAttached=t,this.interstitial.playoutLimit&&(t.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(u.BUFFER_APPENDED,()=>{let e=this.bufferedEnd;this.reachedPlayout(e)&&(this._bufferedEosTime=e,r.trigger(u.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){let e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=rH(t,e.config.primarySessionId||"").href}catch(e){}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if(null!=(t=this.hls)&&t.bufferedToEnd)return!0;if(!e)return!1;let n=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=tC.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=n-.02}reachedPlayout(e){let 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=tC.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 n=t-this.startOffset;if(n>0&&n<e)return n}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,n){var i;null==(i=this.hls)||i.on(e,t)}once(e,t,n){var i;null==(i=this.hls)||i.once(e,t)}off(e,t,n){var i;null==(i=this.hls)||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${rY(this.assetItem)} ${null==(e=this.hls)?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}class r$ extends U{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((n,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,n+1):n,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 n=-1;e.nextEvent?n=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(n=this.findEventIndex(e.previousEvent.identifier)+1);let i=this.items;if(i)for(i[n]||(void 0===t&&(t=e.start),n=this.findItemIndexAtTime(t));n>=0&&null!=(r=i[n])&&r.event;){var r;n--}return n}findItemIndexAtTime(e,t){let n=this.items;if(n)for(let i=0;i<n.length;i++){let r=n[i];if(t&&"primary"!==t&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return -1}findJumpRestrictedIndex(e,t){let n=this.items;if(n)for(let i=e;i<=t&&n[i];i++){let e=n[i].event;if(null!=e&&e.restrictions.jump&&!e.appendInPlace)return i}return -1}findEventIndex(e){let t=this.items;if(t)for(let i=t.length;i--;){var n;if((null==(n=t[i].event)?void 0:n.identifier)===e)return i}return -1}findAssetIndex(e,t){let n=e.assetList,i=n.length;if(i>1)for(let e=0;e<i;e++){let r=n[e];if(!r.error){let n=r.timelineStart;if(t===n||t>n&&(t<n+(r.duration||0)||e===i-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,n=e[e.length-1];if(n)return n.identifier}return null}parseInterstitialDateRanges(e,t){let n=e.main.details,{dateRanges:i}=n,r=this.events,s=this.parseDateRanges(i,{url:n.url},t),a=Object.keys(i),o=r?r.filter(e=>!a.includes(e.identifier)):[];s.length&&s.sort((e,t)=>{let n=e.cue.pre,i=e.cue.post,r=t.cue.pre,s=t.cue.post;if(n&&!r)return -1;if(r&&!n||i&&!s)return 1;if(s&&!i)return -1;if(!n&&!r&&!i&&!s){let n=e.startTime,i=t.startTime;if(n!==i)return n-i}return e.dateRange.tagOrder-t.dateRange.tagOrder}),this.events=s,o.forEach(e=>{this.removeEvent(e)}),this.updateSchedule(e,o)}updateSchedule(e,t=[],n=!1){let i=this.events||[];if(i.length||t.length||this.length<2){let r=this.items,s=this.parseSchedule(i,e);(n||t.length||(null==r?void 0:r.length)!==s.length||s.some((e,t)=>Math.abs(e.playout.start-r[t].playout.start)>.005||Math.abs(e.playout.end-r[t].playout.end)>.005))&&(this.items=s,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,n){let i=[],r=Object.keys(e);for(let s=0;s<r.length;s++){let a=r[s],o=e[a];if(o.isInterstitial){let e=this.eventMap[a];e?e.setDateRange(o):(e=new rB(o,t),this.eventMap[a]=e,!1===n&&(e.appendInPlace=n)),i.push(e)}}return i}parseSchedule(e,t){let n=[],i=t.main.details,r=i.live?1/0:i.edge,s=0;if((e=e.filter(e=>!e.error&&!(e.cue.once&&e.hasPlayed))).length){this.resolveOffsets(e,t);let i=0,o=0;if(e.forEach((t,a)=>{let l=t.cue.pre,u=t.cue.post,d=e[a-1]||null,c=t.appendInPlace,_=u?r:t.startOffset,h=t.duration,f=t.timelineOccupancy===rF.Range?h:0,E=t.resumptionOffset,p=(null==d?void 0:d.startTime)===_,m=_+t.cumulativeDuration,g=c?m+h:_+E;if(l||!u&&_<=0){let e=o;o+=f,t.timelineStart=m;let i=s;s+=h,n.push({event:t,start:m,end:g,playout:{start:i,end:s},integrated:{start:e,end:o}})}else{if(!(_<=r))return;if(!p){let r=_-i;if(r>.033){let l=i,u=o;o+=r;let d=s;s+=r;let c={previousEvent:e[a-1]||null,nextEvent:t,start:l,end:l+r,playout:{start:d,end:s},integrated:{start:u,end:o}};n.push(c)}else r>0&&d&&(d.cumulativeDuration+=r,n[n.length-1].end=_)}u&&(g=m),t.timelineStart=m;let l=o;o+=f;let c=s;s+=h,n.push({event:t,start:m,end:g,playout:{start:c,end:s},integrated:{start:l,end:o}})}let A=t.resumeTime;i=u||A>r?r:A}),i<r){var a;let e=i,t=o,l=r-i;o+=l;let u=s;s+=l,n.push({previousEvent:(null==(a=n[n.length-1])?void 0:a.event)||null,nextEvent:null,start:i,end:e+l,playout:{start:u,end:s},integrated:{start:t,end:o}})}this.setDurations(r,s,o)}else n.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return n}setDurations(e,t,n){this.durations={primary:e,playout:t,integrated:n}}resolveOffsets(e,t){let n=t.main.details,i=n.live?1/0:n.edge,s=0,a=-1;e.forEach((o,l)=>{let u=o.cue.pre,d=o.cue.post,c=u?0:d?i:o.startTime;this.updateAssetDurations(o),a===c?o.cumulativeDuration=s:(s=0,a=c),!d&&o.snapOptions.in&&(o.resumeAnchor=e3(null,n.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&l+1<e.length&&e[l+1].startTime-e[l].resumeTime<.033&&(e[l+1].appendInPlace=!1,e[l+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));let _=r(o.resumeOffset)?o.resumeOffset:o.duration;s+=_})}primaryCanResumeInPlaceAt(e,t){let n=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(n-i)>.025?(this.log(`"${e.identifier}" resumption ${n} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(i=>{let r=t[i].details,s=r.edge;if(n>=s)return this.log(`"${e.identifier}" resumption ${n} past ${i} playlist end ${s}`),!1;let a=e3(null,r.fragments,n);if(!a)return this.log(`"${e.identifier}" resumption ${n} does not align with any fragments in ${i} playlist (${r.fragStart}-${r.fragmentEnd})`),!0;let o=.175*("audio"===i);return!(Math.abs(a.start-n)<.025+o||Math.abs(a.end-n)<.025+o)&&(this.log(`"${e.identifier}" resumption ${n} not aligned with ${i} fragment bounds (${a.start}-${a.end} sn: ${a.sn} cc: ${a.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,n=0,i=!1,r=!1;for(let s=0;s<e.assetList.length;s++){let a=e.assetList[s],o=t+n;a.startOffset=n,a.timelineStart=o,i||(i=null===a.duration),r||(r=!!a.error),n+=a.error?0:a.duration||0}i&&!r?e.duration=Math.max(n,e.duration):e.duration=n}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function rz(e){return`[${e.event?'"'+e.event.identifier+'"':"primary"}: ${e.start.toFixed(2)}-${e.end.toFixed(2)}]`}class rq{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){let n,i=e.assetListUrl;try{n=rH(i,this.hls.sessionId,e.baseUrl)}catch(n){let t=this.assignAssetListError(e,l.ASSET_LIST_LOAD_ERROR,n,i);this.hls.trigger(u.ERROR,t);return}t&&"data:"!==n.protocol&&n.searchParams.set("_HLS_start_offset",""+t);let r=this.hls.config,s=new r.loader(r),a={responseType:"json",url:n.href},o=r.interstitialAssetListLoadPolicy.default,d={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};return s.load(a,d,{onSuccess:(t,n,i,r)=>{let s=t.data;if(!Array.isArray(null==s?void 0:s.ASSETS)){let t=this.assignAssetListError(e,l.ASSET_LIST_PARSING_ERROR,Error("Invalid interstitial asset list"),i.url,n,r);this.hls.trigger(u.ERROR,t);return}e.assetListResponse=s,this.hls.trigger(u.ASSET_LIST_LOADED,{event:e,assetListResponse:s,networkDetails:r})},onError:(t,n,i,r)=>{let s=this.assignAssetListError(e,l.ASSET_LIST_LOAD_ERROR,Error(`Error loading X-ASSET-LIST: HTTP status ${t.code} ${t.text} (${n.url})`),n.url,r,i);this.hls.trigger(u.ERROR,s)},onTimeout:(t,n,i)=>{let r=this.assignAssetListError(e,l.ASSET_LIST_LOAD_TIMEOUT,Error(`Timeout loading X-ASSET-LIST (${n.url})`),n.url,t,i);this.hls.trigger(u.ERROR,r)}}),this.hls.trigger(u.ASSET_LIST_LOADING,{event:e}),s}assignAssetListError(e,t,n,i,r,s){return e.error=n,{type:o.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:n,networkDetails:s,stats:r}}}function rZ(e){null==e||e.play().catch(()=>{})}function rX(e,t){return`[${e}] Advancing timeline position to ${t}`}class rQ{constructor(e){this.buffered=void 0;const t=(t,n,i)=>{if((n>>>=0)>i-1)throw new DOMException(`Failed to execute '${t}' on 'TimeRanges': The index provided (${n}) is greater than the maximum bound (${i})`);return e[n][t]};this.buffered={get length(){return e.length},end:n=>t("end",n,e.length),start:n=>t("start",n,e.length)}}}let rJ={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},r0=e=>String.fromCharCode(rJ[e]||e),r1={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},r2={17:2,18:4,21:6,22:8,23:10,19:13,20:15},r3={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},r6={25:2,26:4,29:6,30:8,31:10,27:13,28:15},r4=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class r5{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){let n="function"==typeof t?t():t;B.log(`${this.time} [${e}] ${n}`)}}}let r7=function(e){let t=[];for(let n=0;n<e.length;n++)t.push(e[n].toString(16));return t};class r8{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 n=0;n<t.length;n++){let i=t[n];e.hasOwnProperty(i)&&(this[i]=e[i])}}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 r9{constructor(){this.uchar=" ",this.penState=new r8}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 se{constructor(e){this.chars=[],this.pos=0,this.currPenState=new r8,this.cueStartTime=null,this.logger=void 0;for(let e=0;e<100;e++)this.chars.push(new r9);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=r0(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 n=0;n<100;n++){let i=this.chars[n].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class st{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 se(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 n=0;n<15;n++)if(!this.rows[n].equals(e.rows[n])){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 = "+e$(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,n=this.lastOutputScreen;if(n){let i=n.rows[e].cueStartTime,r=this.logger.time;if(null!==i&&null!==r&&i<r)for(let i=0;i<this.nrRollUpRows;i++)this.rows[t-this.nrRollUpRows+i+1].copy(n.rows[e+i])}}this.currRow=t;let n=this.rows[this.currRow];if(null!==e.indent){let t=Math.max(e.indent-1,0);n.setCursor(e.indent),e.color=n.chars[t].penState.foreground}let i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+e$(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=[],n="",i=-1;for(let n=0;n<15;n++){let r=this.rows[n].getTextString();r&&(i=n+1,e?t.push("Row "+i+": '"+r+"'"):t.push(r.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n}getTextAndFormat(){return this.rows}}class sn{constructor(e,t,n){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 st(n),this.nonDisplayedMemory=new st(n),this.lastOutputScreen=new st(n),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}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: "+e$(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 si{constructor(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;const i=this.logger=new r5;this.channels=[null,new sn(e,t,i),new sn(e+1,n,i)]}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 n,i,r,s,a,o,l,u;let d=127&t[e],c=127&t[e+1],_=!1,h=null;if(0===d&&0===c)continue;this.logger.log(3,()=>"["+r7([t[e],t[e+1]])+"] -> ("+r7([d,c])+")");let f=this.cmdHistory;if(d>=16&&d<=31){if(n=d,i=c,(r=f).a===n&&r.b===i){(s=f).a=null,s.b=null,this.logger.log(3,()=>"Repeated command ("+r7([d,c])+") is dropped");continue}a=d,o=c,(l=this.cmdHistory).a=a,l.b=o,(_=this.parseCmd(d,c))||(_=this.parseMidrow(d,c)),_||(_=this.parsePAC(d,c)),_||(_=this.parseBackgroundAttributes(d,c))}else{(u=f).a=null,u.b=null}if(!_&&(h=this.parseChars(d,c))){let e=this.currentChannel;e&&e>0?this.channels[e].insertChars(h):this.logger.log(2,"No channel found yet. TEXT-MODE?")}_||h||this.logger.log(2,()=>"Couldn't parse cleaned data "+r7([d,c])+" orig: "+r7([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 n=20===e||21===e||23===e?1:2,i=this.channels[n];return 20===e||21===e||28===e||29===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),this.currentChannel=n,!0}parseMidrow(e,t){let n=0;if((17===e||25===e)&&t>=32&&t<=47){if((n=17===e?1:2)!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;let i=this.channels[n];return!!i&&(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+r7([e,t])+")"),!0)}return!1}parsePAC(e,t){let n,i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(16===e||24===e)&&t>=64&&t<=95;if(!(i||r))return!1;let s=e<=23?1:2;n=t>=64&&t<=95?1===s?r1[e]:r3[e]:1===s?r2[e]:r6[e];let a=this.channels[s];return!!a&&(a.setPAC(this.interpretPAC(n,t)),this.currentChannel=s,!0)}interpretPAC(e,t){let n,i={color:null,italics:!1,indent:null,underline:!1,row:e};return i.underline=(1&(n=t>95?t-96:t-64))==1,n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((n-16)/2),i}parseChars(e,t){let n,i=null,r=null;if(e>=25?(n=2,r=e-8):(n=1,r=e),r>=17&&r<=19){let e;e=17===r?t+80:18===r?t+112:t+144,this.logger.log(2,()=>"Special char '"+r0(e)+"' in channel "+n),i=[e]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes =  "+r7(i).join(",")),i}parseBackgroundAttributes(e,t){if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;let n={};return 16===e||24===e?(n.background=r4[Math.floor((t-32)/2)],t%2==1&&(n.background=n.background+"_semi")):45===t?n.background="transparent":(n.foreground="black",47===t&&(n.underline=!0)),this.channels[e<=23?1:2].setBkgData(n),!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 n=this.channels[t];n&&n.cueSplitAtTime(e)}}}var sr=function(){if(null!=tF&&tF.VTTCue)return self.VTTCue;let e=["","lr","rl"],t=["start","middle","end","left","right"];function n(e,t){if("string"!=typeof t||!Array.isArray(e))return!1;let n=t.toLowerCase();return!!~e.indexOf(n)&&n}function i(e){let t=1;for(;t<arguments.length;t++){let n=arguments[t];for(let t in n)e[t]=n[t]}return e}function r(r,s,a){let o={enumerable:!0};this.hasBeenReset=!1;let l="",u=!1,d=r,c=s,_=a,h=null,f="",E=!0,p="auto",m="start",g=50,A="middle",I=50,T="middle";Object.defineProperty(this,"id",i({},o,{get:function(){return l},set:function(e){l=""+e}})),Object.defineProperty(this,"pauseOnExit",i({},o,{get:function(){return u},set:function(e){u=!!e}})),Object.defineProperty(this,"startTime",i({},o,{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",i({},o,{get:function(){return c},set:function(e){if("number"!=typeof e)throw TypeError("End time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"text",i({},o,{get:function(){return _},set:function(e){_=""+e,this.hasBeenReset=!0}})),Object.defineProperty(this,"region",i({},o,{get:function(){return h},set:function(e){h=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"vertical",i({},o,{get:function(){return f},set:function(t){let i=n(e,t);if(!1===i)throw SyntaxError("An invalid or illegal string was specified.");f=i,this.hasBeenReset=!0}})),Object.defineProperty(this,"snapToLines",i({},o,{get:function(){return E},set:function(e){E=!!e,this.hasBeenReset=!0}})),Object.defineProperty(this,"line",i({},o,{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",i({},o,{get:function(){return m},set:function(e){let i=n(t,e);if(!i)throw SyntaxError("An invalid or illegal string was specified.");m=i,this.hasBeenReset=!0}})),Object.defineProperty(this,"position",i({},o,{get:function(){return g},set:function(e){if(e<0||e>100)throw Error("Position must be between 0 and 100.");g=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"positionAlign",i({},o,{get:function(){return A},set:function(e){let i=n(t,e);if(!i)throw SyntaxError("An invalid or illegal string was 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so{constructor(){this.values=Object.create(null)}set(e,t){this.get(e)||""===t||(this.values[e]=t)}get(e,t,n){return n?this.has(e)?this.values[e]:t[n]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,n){for(let i=0;i<n.length;++i)if(t===n[i]){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 n=parseFloat(t);if(n>=0&&n<=100)return this.set(e,n),!0}return!1}}function sl(e,t,n,i){let r=i?e.split(i):[e];for(let e in r){if("string"!=typeof r[e])continue;let i=r[e].split(n);if(2===i.length)t(i[0],i[1])}}let su=new sr(0,0,""),sd="middle"===su.align?"middle":"center";function sc(e){return e.replace(/<br(?: \/)?>/gi,"\n")}class s_{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new ss,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){let t=this;function n(){let e=t.buffer,n=0;for(e=sc(e);n<e.length&&"\r"!==e[n]&&"\n"!==e[n];)++n;let i=e.slice(0,n);return"\r"===e[n]&&++n,"\n"===e[n]&&++n,t.buffer=e.slice(n),i}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 i=(e=n()).match(/^(\xef\xbb\xbf)?WEBVTT([ \t].*)?$/);if(!(null!=i&&i[0]))throw Error("Malformed WebVTT signature.");t.state="HEADER"}let r=!1;for(;t.buffer&&/\r\n|\n/.test(t.buffer);)switch(r?r=!1:e=n(),t.state){case"HEADER":if(/:/.test(e)){var i;i=e,sl(i,function(e,t){},/:/)}else e||(t.state="ID");continue;case"NOTE":e||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(e)){t.state="NOTE";break}if(!e)continue;if(t.cue=new sr(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,n){var i;let r,s,a,o=e;function l(){let t=sa(e);if(null===t)throw Error("Malformed timestamp: "+o);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function 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      Switching to level ${n} @ ${0|k} bps`),a.nextLoadLevel=a.nextAutoLevel=n,this.clearTimer();let V=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===n&&n>0){let e=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${n>0?"and switching down":""}
      Fragment duration: ${i.duration.toFixed(3)} s
      Time to underbuffer: ${e.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,n>f){let t=this.findBestLevel(this.hls.levels[f].bitrate,f,n,0,e,1,1);-1===t&&(t=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=t,this.resetEstimator(this.hls.levels[t].bitrate)}}};m||P>2*U?V():this.timer=self.setInterval(V,1e3*U),a.trigger(u.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:s,stats:c})},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 P(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){let{hls:e}=this;e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.FRAG_LOADING,this.onFragLoading,this),e.on(u.FRAG_LOADED,this.onFragLoaded,this),e.on(u.FRAG_BUFFERED,this.onFragBuffered,this),e.on(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(u.LEVEL_LOADED,this.onLevelLoaded,this),e.on(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(u.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e&&(e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.FRAG_LOADING,this.onFragLoading,this),e.off(u.FRAG_LOADED,this.onFragLoaded,this),e.off(u.FRAG_BUFFERED,this.onFragBuffered,this),e.off(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(u.LEVEL_LOADED,this.onLevelLoaded,this),e.off(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(u.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(u.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 n=t.frag;if(!this.ignoreFragment(n)){if(!n.bitrateTest){var i;this.fragCurrent=n,this.partCurrent=null!=(i=t.part)?i: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 l.BUFFER_ADD_CODEC_ERROR:case l.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case l.FRAG_LOAD_TIMEOUT:{let e=t.frag,{fragCurrent:n,partCurrent:i}=this;if(e&&n&&e.sn===n.sn&&e.level===n.level){let t=performance.now(),n=i?i.stats:e.stats,r=t-n.loading.start,s=n.loading.first?n.loading.first-n.loading.start:-1;if(n.loaded&&s>-1){let e=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(r-Math.min(e,s),n.loaded)}else this.bwEstimator.sampleTTFB(r)}}}}getTimeToLoadFrag(e,t,n,i){let r=i?e+this.lastLevelLoadSec:0;return e+n/t+r}onLevelLoaded(e,t){let n=this.hls.config,{loading:i}=t.stats,s=i.end-i.first;r(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:n}){let i=n?n.stats:t.stats;if(t.type===O&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){let e=n?n.duration:t.duration,r=this.hls.levels[t.level],s=(r.loaded?r.loaded.bytes:0)+i.loaded,a=(r.loaded?r.loaded.duration:0)+e;r.loaded={bytes:s,duration:a},r.realBitrate=Math.round(8*s/a)}if(t.bitrateTest){let e={stats:i,frag:t,part:n,id:t.type};this.onFragBuffered(u.FRAG_BUFFERED,e),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){let{frag:n,part:i}=t,r=null!=i&&i.stats.loaded?i.stats:n.stats;if(r.aborted||this.ignoreFragment(n))return;let s=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(s,r.loaded),r.bwEstimate=this.getBwEstimate(),n.bitrateTest?this.bitrateTestDelay=s/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==O||"initSegment"===e.sn}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){let{maxAutoLevel:e,minAutoLevel:t}=this.hls,n=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(n,t,e,0,i,1,1);if(r>-1)return r;let s=this.hls.firstLevel,a=Math.min(Math.max(s,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${s} clamped to ${a}`),a}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){let e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),n=this.lastLoadedFragLevel>-1;if(-1!==e&&(!t||!n||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;let i=t&&n?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){let t=this.hls.levels;if(t.length>Math.max(e,i)&&t[e].loadError<=t[i].loadError)return e}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){let{fragCurrent:e,partCurrent:t,hls:n}=this;if(n.levels.length<=1)return n.loadLevel;let{maxAutoLevel:i,config:r,minAutoLevel:s}=n,a=t?t.duration:e?e.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=r.abrBandWidthFactor,d=r.abrBandWidthUpFactor;if(l){let e=this.findBestLevel(o,s,i,l,0,u,d);if(e>=0)return this.rebufferNotice=-1,e}let c=a?Math.min(a,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){let e=this.bitrateTestDelay;e&&(c=(a?Math.min(a,r.maxLoadingDelay):r.maxLoadingDelay)-e,this.info(`bitrate test took ${Math.round(1e3*e)}ms, set first fragment max fetchDuration to ${Math.round(1e3*c)} ms`),u=d=1)}let _=this.findBestLevel(o,s,i,l,c,u,d);if(this.rebufferNotice!==_&&(this.rebufferNotice=_,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${_}`)),_>-1)return _;let h=n.levels[s],f=n.loadLevelObj;return f&&(null==h?void 0:h.bitrate)<f.bitrate?s:n.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let n=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/n}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,n,i,s,a,o){var l,u;let d,c=i+s,_=this.lastLoadedFragLevel,h=-1===_?this.hls.firstLevel:_,{fragCurrent:f,partCurrent:E}=this,{levels:p,allAudioTracks:m,loadLevel:g,config:A}=this.hls;if(1===p.length)return 0;let I=p[h],T=!!(null!=(l=this.hls.latestLevelDetails)&&l.live),S=-1===g||-1===_,N="SDR",C=(null==I?void 0:I.frameRate)||0,{audioPreference:y,videoPreference:v}=A,R=this.audioTracksByGroup||(this.audioTracksByGroup=eq(m)),O=-1;if(S){if(-1!==this.firstSelection)return this.firstSelection;let i=function(e,t,n,i,s){let a=Object.keys(e),o=null==i?void 0:i.channels,l=null==i?void 0:i.audioCodec,u=null==s?void 0:s.videoCodec,d=o&&2===parseInt(o),c=!1,_=!1,h=1/0,f=1/0,E=1/0,p=1/0,m=0,g=[],{preferHDR:A,allowedVideoRanges:I}=function(e,t){let n=!1,i=[];if(e&&(n="SDR"!==e,i=[e]),t){let e="SDR"!==(i=t.allowedVideoRanges||ej.slice(0)).join("")&&!t.videoCodec;(n=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}())||(i=["SDR"])}return{preferHDR:n,allowedVideoRanges:i}}(t,s);for(let t=a.length;t--;){let n=e[a[t]];c||(c=n.channels[2]>0),h=Math.min(h,n.minHeight),f=Math.min(f,n.minFramerate),E=Math.min(E,n.minBitrate),I.filter(e=>n.videoRanges[e]>0).length>0&&(_=!0)}h=r(h)?h:0,f=r(f)?f:0;let T=Math.max(1080,h),S=Math.max(30,f);n=Math.max(E=r(E)?E:n,n),_||(t=void 0);let N=a.length>1;return{codecSet:a.reduce((t,i)=>{let r=e[i];if(i===t)return t;if(g=_?I.filter(e=>r.videoRanges[e]>0):[],N){if(r.minBitrate>n)return ez(i,`min bitrate of ${r.minBitrate} > current estimate of ${n}`),t;if(!r.hasDefaultAudio)return ez(i,"no renditions with default or auto-select sound found"),t;if(l&&i.indexOf(l.substring(0,4))%5!=0)return ez(i,`audio codec preference "${l}" not found`),t;if(o&&!d){if(!r.channels[o])return ez(i,`no renditions with ${o} channel sound found (channels options: ${Object.keys(r.channels)})`),t}else if((!l||d)&&c&&0===r.channels["2"])return ez(i,"no renditions with stereo sound found"),t;if(r.minHeight>T)return ez(i,`min resolution of ${r.minHeight} > maximum of ${T}`),t;if(r.minFramerate>S)return ez(i,`min framerate of ${r.minFramerate} > maximum of ${S}`),t;if(!g.some(e=>r.videoRanges[e]>0))return ez(i,`no variants with VIDEO-RANGE of ${e$(g)} found`),t;if(u&&i.indexOf(u.substring(0,4))%5!=0)return ez(i,`video codec preference "${u}" not found`),t;if(r.maxScore<m)return ez(i,`max score of ${r.maxScore} < selected max of ${m}`),t}return t&&(eO(i)>=eO(t)||r.fragmentError>e[t].fragmentError)?t:(p=r.minIndex,m=r.maxScore,i)},void 0),videoRanges:g,preferHDR:A,minFramerate:f,minBitrate:E,minIndex:p}}(this.codecTiers||(this.codecTiers=p.slice(t,n+1).reduce((e,t,n)=>{if(!t.codecSet)return e;let i=t.audioGroups,r=e[t.codecSet];r||(e[t.codecSet]=r={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!i,fragmentError:0}),r.minBitrate=Math.min(r.minBitrate,t.bitrate);let s=Math.min(t.height,t.width);return r.minHeight=Math.min(r.minHeight,s),r.minFramerate=Math.min(r.minFramerate,t.frameRate),r.minIndex=Math.min(r.minIndex,n),r.maxScore=Math.max(r.maxScore,t.score),r.fragmentError+=t.fragmentError,r.videoRanges[t.videoRange]=(r.videoRanges[t.videoRange]||0)+1,i&&i.forEach(e=>{if(!e)return;let t=R.groups[e];t&&(r.hasDefaultAudio=r.hasDefaultAudio||R.hasDefaultAudio?t.hasDefault:t.hasAutoSelect||!R.hasDefaultAudio&&!R.hasAutoSelectAudio,Object.keys(t.channels).forEach(e=>{r.channels[e]=(r.channels[e]||0)+t.channels[e]}))}),e},{})),N,e,y,v),{codecSet:s,videoRanges:a,minFramerate:o,minBitrate:l,minIndex:u,preferHDR:c}=i;O=u,d=s,N=c?a[a.length-1]:a[0],C=o,e=Math.max(e,l),this.log(`picked start tier ${e$(i)}`)}else d=null==I?void 0:I.codecSet,N=null==I?void 0:I.videoRange;let b=E?E.duration:f?f.duration:0,L=this.bwEstimator.getEstimateTTFB()/1e3,D=[];for(let l=n;l>=t;l--){let t,f=p[l],m=l>h;if(!f)continue;if(A.useMediaCapabilities&&!f.supportedResult&&!f.supportedPromise){let t=navigator.mediaCapabilities;"function"==typeof(null==t?void 0:t.decodingInfo)&&function(e,t,n,i,s,a){let o=e.videoCodec,l=e.audioCodec?e.audioGroups:null,u=null==a?void 0:a.audioCodec,d=null==a?void 0:a.channels,c=d?parseInt(d):u?1/0:2,_=null;if(null!=l&&l.length)try{_=1===l.length&&l[0]?t.groups[l[0]].channels:l.reduce((e,n)=>{if(n){let i=t.groups[n];if(!i)throw Error(`Audio track group ${n} not found`);Object.keys(i.channels).forEach(t=>{e[t]=(e[t]||0)+i.channels[t]})}return e},{2:0})}catch(e){return!0}return void 0!==o&&(o.split(",").some(e=>eA(e))||e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(i,30)||"SDR"!==e.videoRange&&e.videoRange!==n||e.bitrate>Math.max(s,8e6))||!!_&&r(c)&&Object.keys(_).some(e=>parseInt(e)>c)}(f,R,N,C,e,y)?(f.supportedPromise=eV(f,R,t,this.supportedCache),f.supportedPromise.then(e=>{if(!this.hls)return;f.supportedResult=e;let t=this.hls.levels,n=t.indexOf(f);e.error?this.warn(`MediaCapabilities decodingInfo error: "${e.error}" for level ${n} ${e$(e)}`):e.supported?e.decodingInfoResults.some(e=>!1===e.smooth||!1===e.powerEfficient)&&this.log(`MediaCapabilities decodingInfo for level ${n} not smooth or powerEfficient: ${e$(e)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${n} ${e$(e)}`),n>-1&&t.length>1&&(this.log(`Removing unsupported level ${n}`),this.hls.removeLevel(n),-1===this.hls.loadLevel&&(this.hls.nextLoadLevel=0)))}).catch(e=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${e}`)})):f.supportedResult=ek}if((d&&f.codecSet!==d||N&&f.videoRange!==N||m&&C>f.frameRate||!m&&C>0&&C<f.frameRate||null!=(u=f.supportedResult)&&null!=(u=u.decodingInfoResults)&&u.some(e=>!1===e.smooth))&&(!S||l!==O)){D.push(l);continue}let I=f.details,v=(E?null==I?void 0:I.partTarget:null==I?void 0:I.averagetargetduration)||b;t=m?o*e:a*e;let P=b&&i>=2*b&&0===s?f.averageBitrate:f.maxBitrate,w=this.getTimeToLoadFrag(L,t,P*v,void 0===I);if(t>=P&&(l===_||0===f.loadError&&0===f.fragmentError)&&(w<=L||!r(w)||T&&!this.bitrateTestDelay||w<c)){let e=this.forcedAutoLevel;return l!==g&&(-1===e||e!==g)&&(D.length&&this.trace(`Skipped level(s) ${D.join(",")} of ${n} max with CODECS and VIDEO-RANGE:"${p[D[0]].codecs}" ${p[D[0]].videoRange}; not compatible with "${d}" ${N}`),this.info(`switch candidate:${h}->${l} adjustedbw(${Math.round(t)})-bitrate=${Math.round(t-P)} ttfb:${L.toFixed(1)} avgDuration:${v.toFixed(1)} maxFetchDuration:${c.toFixed(1)} fetchDuration:${w.toFixed(1)} firstSelection:${S} codecSet:${f.codecSet} videoRange:${f.videoRange} hls.loadLevel:${g}`)),S&&(this.firstSelection=l),l}}return -1}set nextAutoLevel(e){let t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){let{maxAutoLevel:t,minAutoLevel:n}=this.hls;return Math.min(Math.max(e,n),t)}},bufferController:class extends U{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=e=>{var t;this.hls&&(null==(t=this.mediaSource)?void 0:t.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=e=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=e=>{let{media:t,mediaSource:n}=this;e&&this.log("Media source opened"),t&&n&&(n.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(u.MEDIA_ATTACHED,{media:t,mediaSource:n}),null!==this.mediaSource&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{let{mediaSrc:e,_objectUrl:t}=this;e!==t&&this.error(`Media element src was set while attaching MediaSource (${t} > ${e})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=function(e){return"u">typeof self&&e===self.ManagedMediaSource}(j(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(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.BUFFER_RESET,this.onBufferReset,this),e.on(u.BUFFER_APPENDING,this.onBufferAppending,this),e.on(u.BUFFER_CODECS,this.onBufferCodecs,this),e.on(u.BUFFER_EOS,this.onBufferEos,this),e.on(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(u.FRAG_PARSED,this.onFragParsed,this),e.on(u.FRAG_CHANGED,this.onFragChanged,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.BUFFER_RESET,this.onBufferReset,this),e.off(u.BUFFER_APPENDING,this.onBufferAppending,this),e.off(u.BUFFER_CODECS,this.onBufferCodecs,this),e.off(u.BUFFER_EOS,this.onBufferEos,this),e.off(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(u.FRAG_PARSED,this.onFragParsed,this),e.off(u.FRAG_CHANGED,this.onFragChanged,this),e.off(u.ERROR,this.onError,this)}transferMedia(){let{media:e,mediaSource:t}=this;if(!e)return null;let n={};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)":""} ${this.operationQueue}`),this.operationQueue.destroy()}let i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?w(n,i.tracks):this.sourceBuffers.forEach(e=>{let[t]=e;t&&(n[t]=w({},this.tracks[t]),this.removeBuffer(t)),e[0]=e[1]=null}),{media:e,mediaSource:t,tracks:n}}initTracks(){this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var n;let i=2;(!t.audio||t.video)&&t.altAudio||(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),null!=(n=this.transferData)&&n.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){let n=this.media=t.media;this.transferData=this.overrides=void 0;let i=j(this.appendSource);if(i){let e=!!t.mediaSource;(e||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);let a=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(a),e)this._objectUrl=n.src,this.attachTransferred();else{let e=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{var r,s;let t;n.removeAttribute("src");let i=self.ManagedMediaSource;n.disableRemotePlayback=n.disableRemotePlayback||i&&a instanceof i,i0(n),r=n,s=e,(t=self.document.createElement("source")).type="video/mp4",t.src=s,r.appendChild(t),n.load()}catch(t){n.src=e}else n.src=e}n.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,n;this.log(`${(null==(t=this.transferData)?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${null==(n=e.constructor)?void 0:n.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 n=this.tracks,i=t.tracks,r=i?Object.keys(i):null,s=r?r.length:0,a=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&s){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: ${e$(n,(e,t)=>"initSegment"===e?void 0:t)};
transfer tracks: ${e$(i,(e,t)=>"initSegment"===e?void 0:t)}}`),!H(i,n)){t.mediaSource=null,t.tracks=void 0;let r=e.currentTime,s=this.details,a=Math.max(r,(null==s?void 0:s.fragments[0].start)||0);return a-r>1?void this.log(`attachTransferred: waiting for playback to reach new tracks start time ${r} -> ${a}`):(this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(n)}") start time: ${a} currentTime: ${r}`),this.onMediaDetaching(u.MEDIA_DETACHING,{}),this.onMediaAttaching(u.MEDIA_ATTACHING,t),void(e.currentTime=a))}this.transferData=void 0,r.forEach(e=>{let t=i[e];if(t){let n=t.buffer;if(n){let i=this.fragmentTracker,r=t.id;if(i.hasFragments(r)||i.hasParts(r)){let t=tC.getBuffered(n);i.detectEvictedFragments(e,t,r,null,!0)}let s=i1(e),a=[e,n];this.sourceBuffers[s]=a,n.updating&&this.operationQueue&&this.operationQueue.prependBlocker(e),this.trackSourceBuffer(e,t)}}}),a(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),a()}get mediaSourceOpenOrEnded(){var e;let t=null==(e=this.mediaSource)?void 0:e.readyState;return"open"===t||"ended"===t}onMediaDetaching(e,t){let n=!!t.transferMedia;this.transferData=this.overrides=void 0;let{media:i,mediaSource:r,_objectUrl:s}=this;if(r){if(this.log(`media source ${n?"transferring":"detaching"}`),n)this.sourceBuffers.forEach(([e])=>{e&&this.removeBuffer(e)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){let e="open"===r.readyState;try{let t=r.sourceBuffers;for(let n=t.length;n--;)e&&t[n].abort(),r.removeSourceBuffer(t[n]);e&&r.endOfStream()}catch(e){this.warn(`onMediaDetaching: ${e.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),n||(s&&self.URL.revokeObjectURL(s),this.mediaSrc===s?(i.removeAttribute("src"),this.appendSource&&i0(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(u.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t,n;let i=null==(t=this.tracks[e])?void 0:t.buffer;if(this.removeBuffer(e),i)try{null!=(n=this.mediaSource)&&n.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(i)}catch(t){this.warn(`onBufferReset ${e}`,t)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[i1(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new iZ(this.tracks)}onBufferCodecs(e,t){var n;let i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);let s="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),a=!s&&this.sourceBufferCount&&this.media&&r.some(e=>!i[e]);s||a?this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`):(r.forEach(e=>{var n,r;let{id:s,codec:a,levelCodec:o,container:l,metadata:u,supplemental:d}=t[e],c=i[e],_=null==(n=this.transferData)||null==(n=n.tracks)?void 0:n[e],h=null!=_&&_.buffer?_:c,f=(null==h?void 0:h.pendingCodec)||(null==h?void 0:h.codec),E=null==h?void 0:h.levelCodec;c||(c=i[e]={buffer:void 0,listeners:[],codec:a,supplemental:d,container:l,levelCodec:o,metadata:u,id:s});let p=eP(f,E),m=null==p?void 0:p.replace(iX,"$1"),g=eP(a,o),A=null==(r=g)?void 0:r.replace(iX,"$1");g&&p&&m!==A&&("audio"===e.slice(0,5)&&(g=eD(g,this.appendSource)),this.log(`switching codec ${f} to ${g}`),g!==(c.pendingCodec||c.codec)&&(c.pendingCodec=g),c.container=l,this.appendChangeType(e,l,g))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(!(this.bufferCodecEventsTotal>1)||this.tracks.video||t.video||(null==(n=t.audio)?void 0:n.id)!=="main"||(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks()))}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{let n=this.tracks[t];return e[t]={id:n.id,container:n.container,codec:n.codec,levelCodec:n.levelCodec},e},{})}appendChangeType(e,t,n){let i=`${t};codecs=${n}`,r={label:`change-type=${i}`,execute:()=>{let r=this.tracks[e];if(r){let s=r.buffer;null!=s&&s.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),s.changeType(i),r.codec=n,r.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:t=>{this.warn(`Failed to change ${e} SourceBuffer type`,t)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;let n=e.start,i=n+.05*e.duration;if((null==(t=this.fragmentTracker.getAppendedFrag(n,O))?void 0:t.gap)===!0)return;let r={label:"block-audio",execute:()=>{var e;let t=this.tracks.video;(this.lastVideoAppendEnd>i||null!=t&&t.buffer&&tC.isBuffered(t.buffer,i)||(null==(e=this.fragmentTracker.getAppendedFrag(i,O))?void 0:e.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:e=>{this.warn("Error executing block-audio operation",e)}};this.blockedAudioAppend={op:r,frag:e},this.append(r,"audio",!0)}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){let{tracks:n}=this,{data:i,type:s,parent:a,frag:d,part:c,chunkMeta:_,offset:h}=t,f=_.buffering[s],{sn:E,cc:p}=d,m=self.performance.now();f.start=m;let g=d.stats.buffering,A=c?c.stats.buffering:null;0===g.start&&(g.start=m),A&&0===A.start&&(A.start=m);let I=n.audio,T=!1;"audio"===s&&(null==I?void 0:I.container)==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||1===_.id||this.lastMpegAudioChunk.sn!==_.sn,this.lastMpegAudioChunk=_);let S=n.video,N=null==S?void 0:S.buffer;if(N&&"initSegment"!==E){let e=c||d,t=this.blockedAudioAppend;if("audio"!==s||"main"===a||this.blockedAudioAppend||S.ending||S.ended){if("video"===s){let n=e.end;if(t){let e=t.frag.start;(n>e||n<this.lastVideoAppendEnd||tC.isBuffered(N,e))&&this.unblockAudio()}this.lastVideoAppendEnd=n}}else{let t=e.start+.05*e.duration,n=N.buffered,i=this.currentOp("video");(n.length||i)&&(i||tC.isBuffered(N,t)||!(this.lastVideoAppendEnd<t))||this.blockAudio(e)}}let C=(c||d).start,y={label:`append-${s}`,execute:()=>{var e;f.executeStart=self.performance.now();let t=null==(e=this.tracks[s])?void 0:e.buffer;t&&(T?this.updateTimestampOffset(t,C,.1,s,E,p):void 0!==h&&r(h)&&this.updateTimestampOffset(t,h,1e-6,s,E,p)),this.appendExecutor(i,s)},onStart:()=>{},onComplete:()=>{let e=self.performance.now();f.executeEnd=f.end=e,0===g.first&&(g.first=e),A&&0===A.first&&(A.first=e);let t={};this.sourceBuffers.forEach(([e,n])=>{e&&(t[e]=tC.getBuffered(n))}),this.appendErrors[s]=0,"audio"===s||"video"===s?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(u.BUFFER_APPENDED,{type:s,frag:d,part:c,chunkMeta:_,parent:d.type,timeRanges:t})},onError:e=>{var t;let n={type:o.MEDIA_ERROR,parent:d.type,details:l.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:d,part:c,chunkMeta:_,error:e,err:e,fatal:!1},i=null==(t=this.media)?void 0:t.error;if(e.code===DOMException.QUOTA_EXCEEDED_ERR||"QuotaExceededError"==e.name||"quota"in e)n.details=l.BUFFER_FULL_ERROR;else if(e.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!i)n.errorAction=tr(!0);else if(e.name===iQ&&0===this.sourceBufferCount)n.errorAction=tr(!0);else{let e=++this.appendErrors[s];this.warn(`Failed ${e}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${i||"no media error"})`),(e>=this.hls.config.appendErrorMaxRetry||i)&&(n.fatal=!0)}this.hls.trigger(u.ERROR,n)}};this.log(`queuing "${s}" append sn: ${E}${c?" p: "+c.index:""} of ${d.type===O?"level":"track"} ${d.level} cc: ${p}`),this.append(y,s,this.isPending(this.tracks[s]))}getFlushOp(e,t,n){return this.log(`queuing "${e}" remove ${t}-${n}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,n)},onStart:()=>{},onComplete:()=>{this.hls.trigger(u.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${n} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){let{type:n,startOffset:i,endOffset:r}=t;n?this.append(this.getFlushOp(n,i,r),n):this.sourceBuffers.forEach(([e])=>{e&&this.append(this.getFlushOp(e,i,r),e)})}onFragParsed(e,t){let{frag:n,part:i}=t,r=[],s=i?i.elementaryStreams:n.elementaryStreams;s[Q]?r.push("audiovideo"):(s[Z]&&r.push("audio"),s[X]&&r.push("video"));let a=()=>{let e=self.performance.now();n.stats.buffering.end=e,i&&(i.stats.buffering.end=e);let t=i?i.stats:n.stats;this.hls.trigger(u.FRAG_BUFFERED,{frag:n,part:i,stats:t,id:n.type})};0===r.length&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${n.type} level: ${n.level} sn: ${n.sn}`),this.blockBuffers(a,r).catch(e=>{this.warn(`Fragment buffered callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){let t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var n;this.sourceBuffers.forEach(([e])=>{if(e){let n=this.tracks[e];(!t.type||t.type===e)&&(n.ending=!0,n.ended||(n.ended=!0,this.log(`${e} buffer reached EOS`)))}});let i=(null==(n=this.overrides)?void 0:n.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t;return e&&!(null!=(t=this.tracks[e])&&t.ended)})?i?(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(u.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(u.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===l.BUFFER_APPEND_ERROR&&t.frag){var n;let e=null==(n=t.errorAction)?void 0:n.nextAutoLevel;r(e)&&e!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){let{hls:e,details:t,media:n}=this;if(!n||null===t||!this.sourceBufferCount)return;let i=e.config,s=n.currentTime,a=t.levelTargetDuration,o=t.live&&null!==i.liveBackBufferLength?i.liveBackBufferLength:i.backBufferLength;if(r(o)&&o>=0){let e=Math.max(o,a),t=Math.floor(s/a)*a-e;this.flushBackBuffer(s,a,t)}let l=i.frontBufferFlushThreshold;if(r(l)&&l>0){let e=Math.max(Math.max(i.maxBufferLength,l),a),t=Math.floor(s/a)*a+e;this.flushFrontBuffer(s,a,t)}}flushBackBuffer(e,t,n){this.sourceBuffers.forEach(([e,t])=>{if(t){let r=tC.getBuffered(t);if(r.length>0&&n>r.start(0)){var i;this.hls.trigger(u.BACK_BUFFER_REACHED,{bufferEnd:n});let t=this.tracks[e];if(null!=(i=this.details)&&i.live)this.hls.trigger(u.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n});else if(null!=t&&t.ended)return void this.log(`Cannot flush ${e} back buffer while SourceBuffer is in ended state`);this.hls.trigger(u.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:e})}}})}flushFrontBuffer(e,t,n){this.sourceBuffers.forEach(([t,i])=>{if(i){let r=tC.getBuffered(i),s=r.length;if(s<2)return;let a=r.start(s-1),o=r.end(s-1);n>a||e>=a&&e<=o||this.hls.trigger(u.BUFFER_FLUSHING,{startOffset:a,endOffset:1/0,type:t})}})}getDurationAndRange(){var e;let{details:t,mediaSource:n}=this;if(!t||!this.media||(null==n?void 0:n.readyState)!=="open")return null;let i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&n.setLiveSeekableRange){let e=Math.max(0,t.fragmentStart),n=Math.max(e,i);return{duration:1/0,start:e,end:n}}return{duration:1/0}}let s=null==(e=this.overrides)?void 0:e.duration;if(s)return r(s)?{duration:s}:null;let a=this.media.duration;return i>(r(n.duration)?n.duration:0)&&i>a||!r(a)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:n}){let i=this.mediaSource;this.media&&i&&"open"===i.readyState&&(i.duration!==e&&(r(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),void 0!==t&&void 0!==n&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${n}.`),i.setLiveSeekableRange(t,n)))}get tracksReady(){let e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){let{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:n}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${e$(n)}`),this.tracksReady){var i;let e=null==(i=this.transferData)?void 0:i.tracks;e&&Object.keys(e).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){let e={};this.sourceBuffers.forEach(([t,n])=>{if(t){let i=this.tracks[t];e[t]={buffer:n,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(u.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([e])=>{this.executeNext(e)})}else{let e=Error("could not create source buffer for media codec(s)");this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:n}=this;if(!n)throw Error("createSourceBuffers called when mediaSource was null");for(let r in e){let s=e[r];if(this.isPending(s)){let e=this.getTrackCodec(s,r),a=`${s.container};codecs=${e}`;s.codec=e,this.log(`creating sourceBuffer(${a})${this.currentOp(r)?" Queued":""} ${e$(s)}`);try{let e=n.addSourceBuffer(a),i=i1(r),o=[r,e];t[i]=o,s.buffer=e}catch(e){var i;this.error(`error while trying to add sourceBuffer: ${e.message}`),this.shiftAndExecuteNext(r),null==(i=this.operationQueue)||i.removeBlockers(),delete this.tracks[r],this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:r,mimeType:a,parent:s.id});return}this.trackSourceBuffer(r,s)}}this.bufferCreated()}getTrackCodec(e,t){let n=e.supplemental,i=e.codec;n&&("video"===t||"audiovideo"===t)&&eC(n,"video")&&(i=function(e,t){let n=[];if(e){let t=e.split(",");for(let e=0;e<t.length;e++)eN(t[e],"video")||n.push(t[e])}return t&&n.push(t),n.join(",")}(i,n));let r=eP(i,e.levelCodec);return r?"audio"===t.slice(0,5)?eD(r,this.appendSource):r:""}trackSourceBuffer(e,t){let n=t.buffer;if(!n)return;let i=this.getTrackCodec(t,e);this.tracks[e]={buffer:n,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(e,t)=>{let n=t.removedRanges;null!=n&&n.length&&this.hls.trigger(u.BUFFER_FLUSHED,{type:e})})}get mediaSrc(){var e,t;let n=(null==(e=this.media)||null==(t=e.querySelector)?void 0:t.call(e,"source"))||this.media;return null==n?void 0:n.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if((null==(t=this.mediaSource)?void 0:t.readyState)==="closed")return void this.resetBuffer(e);let n=this.currentOp(e);n&&(n.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var n;let i=Error(`${e} SourceBuffer error. MediaSource readyState: ${null==(n=this.mediaSource)?void 0:n.readyState}`);this.error(`${i}`,t),this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});let r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,n,i,r,s){Math.abs(t-e.timestampOffset)>=n&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${s})`),e.timestampOffset=t)}removeExecutor(e,t,n){let{media:i,mediaSource:s}=this,a=this.tracks[e],o=null==a?void 0:a.buffer;if(!i||!s||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let l=r(i.duration)?i.duration:1/0,u=r(s.duration)?s.duration:1/0,d=Math.max(0,t),c=Math.min(n,l,u);c>d&&(!a.ending||a.ended)?(a.ended=!1,this.log(`Removing [${d},${c}] from the ${e} SourceBuffer`),o.remove(d,c)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){let n=this.tracks[t],i=null==n?void 0:n.buffer;if(!i)throw new iJ(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);n.ending=!1,n.ended=!1,i.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:n}=this,i=t.map(e=>this.appendBlocker(e));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(t=>{n===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(e=>{var t;let n=null==(t=this.tracks[e])?void 0:t.buffer;n&&!n.updating&&this.shiftAndExecuteNext(e)})}append(e,t,n){this.operationQueue&&this.operationQueue.append(e,t,n)}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,n){let i=this.tracks[e];if(!i)return;let r=i.buffer;if(!r)return;let s=n.bind(this,e);i.listeners.push({event:t,listener:s}),r.addEventListener(t,s)}removeBufferListeners(e){let t=this.tracks[e];if(!t)return;let n=t.buffer;n&&(t.listeners.forEach(e=>{n.removeEventListener(e.event,e.listener)}),t.listeners.length=0)}},capLevelController:i2,errorController:class extends U{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(u.ERROR,this.onError,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){let e=this.hls;e&&(e.off(u.ERROR,this.onError,this),e.off(u.ERROR,this.onErrorOut,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.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)===O?e.level:this.getVariantIndex()}getVariantIndex(){var e;let t=this.hls,n=t.currentLevel;return null!=(e=t.loadLevelObj)&&e.details||-1===n?t.loadLevel:n}variantHasKey(e,t){if(e){var n;if(null!=(n=e.details)&&n.hasKey(t))return!0;let i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(e=>i.indexOf(e.groupId)>=0).some(e=>{var n;return null==(n=e.details)?void 0:n.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var n,i,r;if(t.fatal)return;let s=this.hls,a=t.context;switch(t.details){case l.FRAG_LOAD_ERROR:case l.FRAG_LOAD_TIMEOUT:case l.KEY_LOAD_ERROR:case l.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case l.FRAG_PARSING_ERROR:if(null!=(n=t.frag)&&n.gap){t.errorAction=tr();return}case l.FRAG_GAP:case l.FRAG_DECRYPT_ERROR:t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=2;return;case l.LEVEL_EMPTY_ERROR:case l.LEVEL_PARSING_ERROR:{let e=t.parent===O?t.level:s.loadLevel;t.details===l.LEVEL_EMPTY_ERROR&&null!=(i=t.context)&&null!=(i=i.levelDetails)&&i.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,e):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e))}return;case l.LEVEL_LOAD_ERROR:case l.LEVEL_LOAD_TIMEOUT:"number"==typeof(null==a?void 0:a.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.level));return;case l.AUDIO_TRACK_LOAD_ERROR:case l.AUDIO_TRACK_LOAD_TIMEOUT:case l.SUBTITLE_LOAD_ERROR:case l.SUBTITLE_TRACK_LOAD_TIMEOUT:if(a){let e=s.loadLevelObj;e&&(a.type===v&&e.hasAudioGroup(a.groupId)||a.type===R&&e.hasSubtitleGroup(a.groupId))&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s.loadLevel),t.errorAction.action=2,t.errorAction.flags=1)}return;case l.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:2,flags:2};return;case l.KEY_SYSTEM_SESSION_UPDATE_FAILED:case l.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case l.KEY_SYSTEM_NO_SESSION:t.errorAction={action:2,flags:4};return;case l.BUFFER_ADD_CODEC_ERROR:case l.REMUX_ALLOC_ERROR:case l.BUFFER_APPEND_ERROR:t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,null!=(r=t.level)?r:s.loadLevel));return;case l.INTERNAL_EXCEPTION:case l.BUFFER_APPENDING_ERROR:case l.BUFFER_FULL_ERROR:case l.LEVEL_SWITCH_ERROR:case l.BUFFER_STALLED_ERROR:case l.BUFFER_SEEK_OVER_HOLE:case l.BUFFER_NUDGE_ON_STALL:t.errorAction=tr();return}t.type===o.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=tr())}getPlaylistRetryOrSwitchAction(e,t){let n=e9(this.hls.config.playlistLoadPolicy,e),i=this.playlistError++;if(tn(n,i,e5(e),e.response))return{action:5,flags:0,retryConfig:n,retryCount:i};let r=this.getLevelSwitchAction(e,t);return n&&(r.retryConfig=n,r.retryCount=i),r}getFragRetryOrSwitchAction(e){let t=this.hls,n=this.getVariantLevelIndex(e.frag),i=t.levels[n],{fragLoadPolicy:r,keyLoadPolicy:s}=t.config,a=e9(e7(e)?s:r,e),o=t.levels.reduce((e,t)=>e+t.fragmentError,0);if(i&&(e.details!==l.FRAG_GAP&&i.fragmentError++,!e8(e))&&tn(a,o,e5(e),e.response))return{action:5,flags:0,retryConfig:a,retryCount:o};let u=this.getLevelSwitchAction(e,n);return a&&(u.retryConfig=a,u.retryCount=o),u}getLevelSwitchAction(e,t){let n=this.hls;null==t&&(t=n.loadLevel);let i=this.hls.levels[t];if(i){var r,s,a,o;let t=e.details;i.loadError++,t===l.BUFFER_APPEND_ERROR&&i.fragmentError++;let u=-1,{levels:d,loadLevel:c,minAutoLevel:_,maxAutoLevel:h}=n;n.autoLevelEnabled||n.config.preserveManualLevelOnError||(n.loadLevel=-1);let f=null==(r=e.frag)?void 0:r.type,E=(f===b&&t===l.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(t===l.BUFFER_ADD_CODEC_ERROR||t===l.BUFFER_APPEND_ERROR))&&d.some(({audioCodec:e})=>i.audioCodec!==e),p="video"===e.sourceBufferName&&(t===l.BUFFER_ADD_CODEC_ERROR||t===l.BUFFER_APPEND_ERROR)&&d.some(({codecSet:e,audioCodec:t})=>i.codecSet!==e&&i.audioCodec===t),{type:m,groupId:g}=null!=(s=e.context)?s:{};for(let n=d.length;n--;){let r=(n+c)%d.length;if(r!==c&&r>=_&&r<=h&&0===d[r].loadError){let n=d[r];if(t===l.FRAG_GAP&&f===O&&e.frag){let t=d[r].details;if(t){let n=e3(e.frag,t.fragments,e.frag.start);if(null!=n&&n.gap)continue}}else if(m===v&&n.hasAudioGroup(g)||m===R&&n.hasSubtitleGroup(g))continue;else if(f===b&&null!=(a=i.audioGroups)&&a.some(e=>n.hasAudioGroup(e))||f===L&&null!=(o=i.subtitleGroups)&&o.some(e=>n.hasSubtitleGroup(e))||E&&i.audioCodec===n.audioCodec||p&&i.codecSet===n.codecSet||!E&&i.codecSet!==n.codecSet)continue;u=r;break}}if(u>-1&&n.loadLevel!==u)return e.levelRetry=!0,this.playlistError=0,{action:2,flags:0,nextAutoLevel:u}}return{action:2,flags:1}}onErrorOut(e,t){var n;switch(null==(n=t.errorAction)?void 0:n.action){case 0:break;case 2:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===l.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,n=e.errorAction;if(!n)return;let{flags:i}=n,r=n.nextAutoLevel;switch(i){case 0:this.switchLevel(e,r);break;case 2:{let i=this.getVariantLevelIndex(e.frag),r=t.levels[i],s=null==r?void 0:r.attrs["HDCP-LEVEL"];if(n.hdcpLevel=s,"NONE"===s)this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(s){t.maxHdcpLevel=eB[eB.indexOf(s)-1],n.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case 4:{let t=e.decryptdata;if(t){let i=this.hls.levels,r=i.length;for(let n=r;n--;)if(this.variantHasKey(i[n],t)){var s,a;this.log(`Banned key found in level ${n} (${i[n].bitrate}bps) or audio group "${null==(s=i[n].audioGroups)?void 0:s.join(",")}" (${null==(a=e.frag)?void 0:a.type} fragment) ${Y(t.keyId||[])}`),i[n].fragmentError++,i[n].loadError++,this.log(`Removing level ${n} with key error (${e.error})`),this.hls.removeLevel(n)}let o=e.frag;if(this.hls.levels.length<r)n.resolved=!0;else if(o&&o.type!==O){let e=o.decryptdata;e&&!t.matches(e)&&(n.resolved=!0)}}}}n.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(void 0!==t&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===l.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&"audiovideo"!==e.sourceBufferName)){let t=ex(e.mimeType),n=this.hls.levels;for(let i=n.length;i--;)n[i][`${e.sourceBufferName}Codec`]===t&&(this.log(`Removing level ${i} for ${e.details} ("${t}" not supported)`),this.hls.removeLevel(i))}}},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(u.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(u.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(u.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){let n=this.hls.config;if(n.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),n.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,n){let i=performance.now();if(t){if(this.lastTime){let e=i-this.lastTime,r=n-this.lastDroppedFrames,s=t-this.lastDecodedFrames,a=1e3*r/e,o=this.hls;if(o.trigger(u.FPS_DROP,{currentDropped:r,currentDecoded:s,totalDroppedFrames:n}),a>0&&r>o.config.fpsDroppedMonitoringThreshold*s){let e=o.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+e),e>0&&(-1===o.autoLevelCapping||o.autoLevelCapping>=e)&&(e-=1,o.trigger(u.FPS_DROP_LEVEL_CAPPING,{level:e,droppedLevel:o.currentLevel}),o.autoLevelCapping=e,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=n,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:tQ,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:sw,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 nG{constructor(e,t,n){super(e,t,n,"subtitle-stream-controller",L),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(u.LEVEL_LOADED,this.onLevelLoaded,this),e.on(u.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(u.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(u.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(u.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(u.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(u.LEVEL_LOADED,this.onLevelLoaded,this),e.off(u.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(u.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(u.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(u.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(u.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=nR,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 n,{frag:i,success:r}=t;if(this.fragContextChanged(i)||(ee(i)&&(this.fragPrevious=i),this.state=nR),!r)return;let s=this.tracksBuffered[this.currentTrackId];if(!s)return;let a=i.start;for(let e=0;e<s.length;e++)if(a>=s[e].start&&a<=s[e].end){n=s[e];break}let o=i.start+i.duration;n?n.end=o:(n={start:a,end:o},s.push(n)),this.fragmentTracker.fragBuffered(i),this.fragBufferedComplete(i,null),this.media&&this.tick()}onBufferFlushing(e,t){let{startOffset:n,endOffset:i}=t;if(0===n&&i!==1/0){let e=i-1;if(e<=0)return;t.endOffsetSubtitles=Math.max(0,e),this.tracksBuffered.forEach(t=>{for(let n=0;n<t.length;){if(t[n].end<=e){t.shift();continue}if(t[n].start<e)t[n].start=e;else break;n++}}),this.fragmentTracker.removeFragmentsInRange(n,e,L)}}onError(e,t){let n=t.frag;(null==n?void 0:n.type)===L&&(t.details===l.FRAG_GAP&&this.fragmentTracker.fragBuffered(n,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==nv&&(this.state=nR))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&i$(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,L),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var n;if(this.currentTrackId=t.id,!(null!=(n=this.levels)&&n.length)||-1===this.currentTrackId)return void this.clearInterval();let i=this.levels[this.currentTrackId];null!=i&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==nv&&this.setInterval(500)}onSubtitleTrackLoaded(e,t){var n,i;let{currentTrackId:r,levels:s}=this,{details:a,id:o}=t;if(!s)return void this.warn(`Subtitle tracks were reset while loading level ${o}`);let l=s[o];if(o>=s.length||!l)return;this.log(`Subtitle track ${o} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""},duration:${a.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let d=0;if(a.live||null!=(n=l.details)&&n.live){if(a.deltaUpdateFailed)return;let e=this.mainDetails;if(!e){this.startFragRequested=!1;return}let t=e.fragments[0];l.details?0===(d=this.alignPlaylists(a,l.details,null==(i=this.levelLastLoaded)?void 0:i.details))&&t&&nc(a,d=t.start):a.hasProgramDateTime&&e.hasProgramDateTime?(nS(a,e),d=a.fragmentStart):t&&nc(a,d=t.start),e&&!this.startFragRequested&&this.setStartPosition(e,d)}l.details=a,this.levelLastLoaded=l,o===r&&(this.hls.trigger(u.SUBTITLE_TRACK_UPDATED,{details:a,id:o,groupId:t.groupId}),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===nR&&(e3(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),l.details=void 0)))}_handleFragmentLoadComplete(e){let{frag:t,payload:n}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&null!=i&&i.key&&i.iv&&tx(i.method)){let e=performance.now();this.decrypter.decrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer,tU(i.method)).catch(e=>{throw r.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e}).then(n=>{let i=performance.now();r.trigger(u.FRAG_DECRYPTED,{frag:t,payload:n,stats:{tstart:e,tdecrypt:i}})}).catch(e=>{this.warn(`${e.name}: ${e.message}`),this.state=nR})}}doTick(){if(!this.media){this.state=nR;return}if(this.state===nR){let{currentTrackId:e,levels:t}=this,n=null==t?void 0:t[e];if(!n||!t.length||!n.details||this.waitForLive(n))return;let{config:i}=this,r=this.getLoadPosition(),{end:s,len:a}=tC.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),o=n.details;if(a>this.hls.maxBufferLength+o.levelTargetDuration)return;let l=o.fragments,u=l.length,d=o.edge,c=null,_=this.fragPrevious;if(s<d){let e=i.maxFragLookUpTolerance;(c=e3(_,l,Math.max(l[0].start,s),s>d-e?0:e))||!_||!(_.start<l[0].start)||(c=l[0])}else c=l[u-1];if(!(c=this.filterReplacedPrimary(c,n.details)))return;let h=l[c.sn-o.startSN-1];if(h&&h.cc===c.cc&&this.fragmentTracker.getState(h)===ts&&(c=h),this.fragmentTracker.getState(c)===ts){let e=this.mapToInitFragWhenRequired(c);e&&this.loadFragment(e,n,s)}}}loadFragment(e,t,n){ee(e)?super.loadFragment(e,t,n):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new rQ(this.tracksBuffered[this.currentTrackId]||[])}},subtitleTrackController:class extends iK{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=rG(this.media.textTracks);for(let n=0;n<t.length;n++)if("hidden"===t[n].mode)e=t[n];else if("showing"===t[n].mode){e=t[n];break}let n=this.findTrackForTextTrack(e);this.subtitleTrack!==n&&this.setSubtitleTrack(n)},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(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.LEVEL_LOADING,this.onLevelLoading,this),e.on(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(u.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.LEVEL_LOADING,this.onLevelLoading,this),e.off(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(u.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(u.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 n=this.media;if(!n)return;let i=!!t.transferMedia;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||n.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i||rG(n.textTracks).forEach(e=>{rU(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:n,groupId:i,details:r}=t,s=this.tracksInGroup[n];if(!s||s.groupId!==i)return void this.warn(`Subtitle track with id:${n} and group:${i} not found in active group ${null==s?void 0:s.groupId}`);let a=s.details;s.details=t.details,this.log(`Subtitle track ${n} "${s.name}" lang:${s.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,a)}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 n=t.subtitleGroups||null,i=this.groupIds,r=this.currentTrack;if(!n||(null==i?void 0:i.length)!==(null==n?void 0:n.length)||null!=n&&n.some(e=>(null==i?void 0:i.indexOf(e))===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!n||-1!==n.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(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.subtitlePreference;if(!r&&t){this.selectDefaultTrack=!1;let n=eX(t,e);if(n>-1)r=e[n];else{let e=eX(t,this.tracks);r=this.tracks[e]}}let i=this.findTrackId(r);-1===i&&r&&(i=this.findTrackId(null)),this.log(`Updating subtitle tracks, ${e.length} track(s) found in "${null==n?void 0:n.join(",")}" group-id`),this.hls.trigger(u.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:e}),-1!==i&&-1===this.trackId&&this.setSubtitleTrack(i)}}findTrackId(e){let t=this.tracksInGroup,n=this.selectDefaultTrack;for(let i=0;i<t.length;i++){let r=t[i];if((!n||r.default)&&(n||e)&&(!e||eQ(r,e)))return i}if(e){for(let n=0;n<t.length;n++){let i=t[n];if(iz(e.attrs,i.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return n}for(let n=0;n<t.length;n++){let i=t[n];if(iz(e.attrs,i.attrs,["LANGUAGE"]))return n}}return -1}findTrackForTextTrack(e){if(e){let t=this.tracksInGroup;for(let n=0;n<t.length;n++)if(iq(t[n],e))return n}return -1}onError(e,t){!t.fatal&&t.context&&(t.context.type!==R||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 n=this.currentTrack;if(n&&eQ(e,n))return n;let i=eX(e,this.tracksInGroup);if(i>-1){let e=this.tracksInGroup[i];return this.setSubtitleTrack(i),e}{if(n)return null;let i=eX(e,t);if(i>-1)return t[i]}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let n=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),s=e.details,a=null==s?void 0:s.age;this.log(`Loading subtitle ${n} "${e.name}" lang:${e.lang} group:${i}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${a&&s.live?" age "+a.toFixed(1)+(s.type?" "+s.type:""):""} ${r}`),this.hls.trigger(u.SUBTITLE_TRACK_LOADING,{url:r,id:n,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){let e,{media:t}=this;if(!t)return;let n=rG(t.textTracks),i=this.currentTrack;if(i&&((e=n.filter(e=>iq(i,e))[0])||this.warn(`Unable to find subtitle TextTrack with name "${i.name}" and language "${i.lang}"`)),[].slice.call(n).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||!r(e))return void this.warn(`Invalid subtitle track id: ${e}`);this.selectDefaultTrack=!1;let n=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i)return void this.hls.trigger(u.SUBTITLE_TRACK_SWITCH,{id:e});let s=!!i.details&&!i.details.live;if(e===this.trackId&&i===n&&s)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));let{id:a,groupId:o="",name:l,type:d,url:c}=i;this.hls.trigger(u.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:l,type:d,url:c});let _=this.switchParams(i.url,null==n?void 0:n.details,i.details);this.loadPlaylist(_)}},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=sD(),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(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(u.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(u.FRAG_LOADING,this.onFragLoading,this),e.on(u.FRAG_LOADED,this.onFragLoaded,this),e.on(u.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(u.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(u.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(u.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(u.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){let{hls:e}=this;e.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(u.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(u.FRAG_LOADING,this.onFragLoading,this),e.off(u.FRAG_LOADED,this.onFragLoaded,this),e.off(u.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(u.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(u.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(u.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(u.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){let e=new sO(this,"textTrack1"),t=new sO(this,"textTrack2"),n=new sO(this,"textTrack3"),i=new sO(this,"textTrack4");this.cea608Parser1=new si(1,e,t),this.cea608Parser2=new si(3,n,i)}addCues(e,t,n,i,r){let s=!1;for(let e=r.length;e--;){var a,o;let i=r[e],l=(a=i[0],o=i[1],Math.min(o,n)-Math.max(a,t));if(l>=0&&(i[0]=Math.min(i[0],t),i[1]=Math.max(i[1],n),s=!0,l/(n-t)>.5))return}if(s||r.push([t,n]),this.config.renderTextTracksNatively){let r=this.captionsTracks[e];this.Cues.newCue(r,t,n,i)}else{let r=this.Cues.newCue(null,t,n,i);this.hls.trigger(u.CUES_PARSED,{type:"captions",cues:r,track:e})}}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:r,trackId:s}){let{unparsedVttFrags:a}=this;n===O&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:s}),a.length&&(this.unparsedVttFrags=[],a.forEach(e=>{this.initPTS[e.frag.cc]?this.onFragLoaded(u.FRAG_LOADED,e):this.hls.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e.frag,error:Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){let{media:n}=this;if(n)for(let i=0;i<n.textTracks.length;i++){let r=n.textTracks[i];if(sL(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;let{captionsProperties:t,captionsTracks:n,media:i}=this,{label:r,languageCode:s}=t[e],a=this.getExistingTrack(r,s);if(a)n[e]=a,rU(n[e]),rM(n[e],i);else{let t=this.createTextTrack("captions",r,s);t&&(t[e]=!0,n[e]=t)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;let t=this.captionsProperties[e];if(!t)return;let n={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=n,this.hls.trigger(u.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[n]})}createTextTrack(e,t,n){let i=this.media;if(i)return i.addTextTrack(e,t,n)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){let n=!!t.transferMedia;if(this.media=null,n)return;let{captionsTracks:i}=this;Object.keys(i).forEach(e=>{rU(i[e]),delete i[e]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=sD(),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++)rU(t[e])}onSubtitleTracksUpdated(e,t){let n=t.subtitleTracks||[],i=n.some(e=>e.textCodec===sg);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(i$(this.tracks,n)){this.tracks=n;return}if(this.textTracks=[],this.tracks=n,this.config.renderTextTracksNatively){let e=this.media,t=e?rG(e.textTracks):null;if(this.tracks.forEach((e,n)=>{let i;if(t){let n=null;for(let i=0;i<t.length;i++)if(t[i]&&sL(t[i],e)){n=t[i],t[i]=null;break}n&&(i=n)}if(i)rU(i);else{let t=sb(e);(i=this.createTextTrack(t,e.name,e.lang))&&(i.mode="disabled")}i&&this.textTracks.push(i)}),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: ${e.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){let e=this.tracks.map(e=>({label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}));this.hls.trigger(u.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:e})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(e=>{let t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(!t)return;let n=`textTrack${t[1]}`,i=this.captionsProperties[n];i&&(i.label=e.name,e.lang&&(i.languageCode=e.lang),i.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===O){var n,i;let{cea608Parser1:e,cea608Parser2:r,lastSn:s}=this,{cc:a,sn:o}=t.frag,l=null!=(n=null==(i=t.part)?void 0:i.index)?n:-1;e&&r&&(o!==s+1||o===s&&l!==this.lastPartIndex+1||a!==this.lastCc)&&(e.reset(),r.reset()),this.lastCc=a,this.lastSn=o,this.lastPartIndex=l}}onFragLoaded(e,t){let{frag:n,payload:i}=t;if(n.type===L)if(i.byteLength){let e=n.decryptdata,r="stats"in t;if(null==e||!e.encrypted||r){let e=this.tracks[n.level],r=this.vttCCs;r[n.cc]||(r[n.cc]={start:n.start,prevCC:this.prevCC,new:!0},this.prevCC=n.cc),e&&e.textCodec===sg?this._parseIMSC1(n,i):this._parseVTTs(t)}}else this.hls.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:Error("Empty subtitle payload")})}_parseIMSC1(e,t){let n=this.hls;sS(t,this.initPTS[e.cc],t=>{this._appendCues(t,e.level),n.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},t=>{n.logger.log(`Failed to parse IMSC1: ${t}`),n.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})})}_parseVTTs(e){var t,n,i,r,s,a,o,l;let d,c,_,h,f,E,p,m,g,{frag:A,payload:I}=e,{initPTS:T,unparsedVttFrags:S}=this,N=T.length-1;if(!T[A.cc]&&-1===N)return void S.push(e);let C=this.hls;n=null!=(t=A.initSegment)&&t.data?em(A.initSegment.data,new Uint8Array(I)).buffer:I,i=this.initPTS[A.cc],r=this.vttCCs,s=A.cc,a=A.start,o=e=>{this._appendCues(e,A.level),C.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:A})},l=t=>{let n="Missing initPTS for VTT MPEGTS"===t.message;n?S.push(e):this._fallbackToIMSC1(A,I),C.logger.log(`Failed to parse VTT cue: ${t}`),n&&N>A.cc||C.trigger(u.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:A,error:t})},c=new s_,_=W(new Uint8Array(n)).trim().replace(sh,"\n").split("\n"),h=[],f=i?function(e,t=1){return iR(e,9e4,1/t)}(i.baseTime,i.timescale):0,E="00:00.000",p=0,m=0,g=!0,c.oncue=function(e){let t=r[s],n=r.ccOffset,o=(p-f)/9e4;if(null!=t&&t.new&&(void 0!==m?n=r.ccOffset=t.start:sm(r,s,o)),o){if(!i){d=Error("Missing initPTS for VTT MPEGTS");return}n=o-r.presentationOffset}let l=e.endTime-e.startTime,u=iw((e.startTime+n-m)*9e4,9e4*a)/9e4;e.startTime=Math.max(u,0),e.endTime=Math.max(u+l,0);let c=e.text.trim();e.text=decodeURIComponent(encodeURIComponent(c)),e.id||(e.id=sp(e.startTime,e.endTime,c)),e.endTime>0&&h.push(e)},c.onparsingerror=function(e){d=e},c.onflush=function(){d?l(d):o(h)},_.forEach(e=>{if(g)if(sf(e,"X-TIMESTAMP-MAP=")){g=!1,e.slice(16).split(",").forEach(e=>{sf(e,"LOCAL:")?E=e.slice(6):sf(e,"MPEGTS:")&&(p=parseInt(e.slice(7)))});try{m=sE(E)/1e3}catch(e){d=e}return}else""===e&&(g=!1);c.parse(e+"\n")}),c.flush()}_fallbackToIMSC1(e,t){let n=this.tracks[e.level];n.textCodec||sS(t,this.initPTS[e.cc],()=>{n.textCodec=sg,this._parseIMSC1(e,t)},()=>{n.textCodec="wvtt"})}_appendCues(e,t){let n=this.hls;if(this.config.renderTextTracksNatively){let n=this.textTracks[t];if(!n||"disabled"===n.mode)return;e.forEach(e=>rx(n,e))}else{let i=this.tracks[t];if(!i)return;let r=i.default?"default":"subtitles"+t;n.trigger(u.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){let{frag:n}=t;n.type===L&&this.onFragLoaded(u.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;let{frag:n,samples:i}=t;if(n.type!==O||"NONE"!==this.closedCaptionsForLevel(n))for(let e=0;e<i.length;e++){let t=i[e].bytes;if(t){this.cea608Parser1||this.initCea608Parsers();let n=this.extractCea608Data(t);this.cea608Parser1.addData(i[e].pts,n[0]),this.cea608Parser2.addData(i[e].pts,n[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:n,endOffsetSubtitles:i,type:r}){let{media:s}=this;if(s&&!(s.currentTime<n)){if(!r||"video"===r){let{captionsTracks:e}=this;Object.keys(e).forEach(i=>rk(e[i],t,n))}if(this.config.renderTextTracksNatively&&0===t&&void 0!==i){let{textTracks:e}=this;Object.keys(e).forEach(n=>rk(e[n],t,i))}}}extractCea608Data(e){let t=[[],[]],n=31&e[0],i=2;for(let r=0;r<n;r++){let n=e[i++],r=127&e[i++],s=127&e[i++];if((0!==r||0!==s)&&(4&n)!=0){let e=3&n;(0===e||1===e)&&(t[e].push(r),t[e].push(s))}}return t}},audioStreamController:class extends nG{constructor(e,t,n){super(e,t,n,"audio-stream-controller",b),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(u.LEVEL_LOADED,this.onLevelLoaded,this),e.on(u.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(u.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(u.BUFFER_RESET,this.onBufferReset,this),e.on(u.BUFFER_CREATED,this.onBufferCreated,this),e.on(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(u.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(u.FRAG_LOADING,this.onFragLoading,this),e.on(u.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){let{hls:e}=this;e&&(super.unregisterListeners(),e.off(u.LEVEL_LOADED,this.onLevelLoaded,this),e.off(u.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(u.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(u.BUFFER_RESET,this.onBufferReset,this),e.off(u.BUFFER_CREATED,this.onBufferCreated,this),e.off(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(u.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(u.FRAG_LOADING,this.onFragLoading,this),e.off(u.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:r,trackId:s}){if(n===O){let e=t.cc,n=this.fragCurrent;if(this.initPTS[e]={baseTime:i,timescale:r,trackId:s},this.log(`InitPTS for cc: ${e} found from main: ${i/r} (${i}/${r}) trackId: ${s}`),this.mainAnchor=t,this.state===nU){let n=this.waitingData;(n||this.loadingParts)&&(!n||n.frag.cc===e)||this.syncWithAnchor(t,null==n?void 0:n.frag)}else!this.hls.hasEnoughToStart&&n&&n.cc!==e?(n.abortRequests(),this.syncWithAnchor(t,n)):this.state===nR&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var n;let i=(null==(n=this.mainFragLoading)?void 0:n.frag)||null;if(t&&(null==i?void 0:i.cc)===t.cc)return;let r=(i||e).cc,s=e4(this.getLevelDetails(),r,this.getLoadPosition());s&&(this.log(`Syncing with main frag at ${s.start} cc ${s.cc}`),this.startFragRequested=!1,this.nextLoadPosition=s.start,this.resetLoadingState(),this.state===nR&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=nv;return}let n=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),n>0&&-1===e?(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n,this.state=nR):this.state=nD,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case nR:this.doTickIdle();break;case nD:{let{levels:e,trackId:t}=this,n=null==e?void 0:e[t],i=null==n?void 0:n.details;if(i&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(i))break;this.state=nU}break}case nL:this.checkRetryDate();break;case nU:{let e=this.waitingData;if(e){let{frag:t,part:n,cache:i,complete:r}=e,s=this.mainAnchor;if(void 0!==this.initPTS[t.cc]){this.waitingData=null,this.state=nb;let e={frag:t,part:n,payload:i.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(e),r&&super._handleFragmentLoadComplete(e)}else s&&s.cc!==e.frag.cc&&this.syncWithAnchor(s,e.frag)}else this.state=nR}}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:n,media:i,trackId:r}=this,s=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!s.startFragPrefetch)||!(null!=n&&n[r]))return;let a=n[r],o=a.details;if(!o||this.waitForLive(a)||this.waitForCdnTuneIn(o)){this.state=nD,this.startFragRequested=!1;return}let l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,Z,b));let d=this.getFwdBufferInfo(l,b);if(null===d)return;if(!this.switchingTrack&&this._streamEnded(d,o)){t.trigger(u.BUFFER_EOS,{type:"audio"}),this.state=nM;return}let c=d.len,_=t.maxBufferLength,h=o.fragments,f=h[0].start,E=this.getLoadPosition(),p=this.flushing?E:d.end;if(this.switchingTrack&&i&&o.PTSKnown&&E<f&&(d.end>f||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05),c>=_&&!this.switchingTrack&&p<h[h.length-1].start)return;let m=this.getNextFragment(p,o);if(m&&this.isLoopLoading(m,p)&&(m=this.getNextFragmentLoopLoading(m,o,d,O,_)),!m){this.bufferFlushed=!0;return}let g=(null==(e=this.mainFragLoading)?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&g&&ee(m)&&!m.endList&&(!o.live||!this.loadingParts&&p<this.hls.liveSyncPosition)&&("OK"===this.fragmentTracker.getState(g)&&(this.mainFragLoading=g=null),g&&ee(g))){if(m.start>g.end){let e=this.fragmentTracker.getFragAtPos(p,O);e&&e.end>g.end&&(g=e,this.mainFragLoading={frag:e,targetBufferTime:null})}if(m.start>g.end)return}this.loadFragment(m,a,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 n=!!t.url;this.trackId=t.id;let{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),n?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==nv&&(this.setInterval(100),this.state=nR,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 n=this.cachedTrackLoadedData;n&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(u.AUDIO_TRACK_LOADED,n))}onAudioTrackLoaded(e,t){var n,i;let{levels:r}=this,{details:s,id:a,groupId:o,track:l}=t;if(!r)return void this.warn(`Audio tracks reset while loading track ${a} "${l.name}" of "${o}"`);let d=this.mainDetails;if(!d||s.endCC>d.endCC||d.expired){this.cachedTrackLoadedData=t,this.state!==nv&&(this.state=nD);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${a} "${l.name}" of "${o}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);let c=r[a],_=0;if(s.live||null!=(n=c.details)&&n.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;c.details&&(_=this.alignPlaylists(s,c.details,null==(i=this.levelLastLoaded)?void 0:i.details)),s.alignedSliding||(nT(s,d),s.alignedSliding||nS(s,d),_=s.fragmentStart)}c.details=s,this.levelLastLoaded=c,this.startFragRequested||this.setStartPosition(d,_),this.hls.trigger(u.AUDIO_TRACK_UPDATED,{details:s,id:a,groupId:t.groupId}),this.state!==nD||this.waitForCdnTuneIn(s)||(this.state=nR),this.tick()}_handleFragmentLoadProgress(e){var t;let n=e.frag,{part:i,payload:r}=e,{config:s,trackId:a,levels:o}=this;if(!o)return void this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);let l=o[a];if(!l)return void this.warn("Audio track is undefined on fragment load progress");let u=l.details;if(!u){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(n.start);return}let d=s.defaultAudioCodec||l.audioCodec||"mp4a.40.2",c=this.transmuxer;c||(c=this.transmuxer=new iY(this.hls,b,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));let _=this.initPTS[n.cc],h=null==(t=n.initSegment)?void 0:t.data;if(void 0!==_){let e=i?i.index:-1,t=new tT(n.level,n.sn,n.stats.chunkCount,r.byteLength,e,-1!==e);c.push(r,h,d,"",n,i,u.totalduration,!1,t,_)}else{this.log(`Unknown video PTS for cc ${n.cc}, waiting for video PTS before demuxing audio frag ${n.sn} of [${u.startSN} ,${u.endSN}],track ${a}`);let{cache:e}=this.waitingData=this.waitingData||{frag:n,part:i,cache:new nF,complete:!1};e.push(new Uint8Array(r)),this.state!==nv&&(this.state=nU)}}_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 n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===O&&ee(t.frag)&&(this.mainFragLoading=t,this.state===nR&&this.tick())}onFragBuffered(e,t){let{frag:n,part:i}=t;if(n.type!==b){this.audioOnly||n.type!==O||n.elementaryStreams.video||n.elementaryStreams.audiovideo||(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(n))return void this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);if(ee(n)){this.fragPrevious=n;let e=this.switchingTrack;e&&(this.bufferedTrack=e,this.switchingTrack=null,this.hls.trigger(u.AUDIO_TRACK_SWITCHED,x({},e)))}this.fragBufferedComplete(n,i),this.media&&this.tick()}onError(e,t){var n;if(t.fatal){this.state=nx;return}switch(t.details){case l.FRAG_GAP:case l.FRAG_PARSING_ERROR:case l.FRAG_DECRYPT_ERROR:case l.FRAG_LOAD_ERROR:case l.FRAG_LOAD_TIMEOUT:case l.KEY_LOAD_ERROR:case l.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(b,t);break;case l.AUDIO_TRACK_LOAD_ERROR:case l.AUDIO_TRACK_LOAD_TIMEOUT:case l.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==nD||(null==(n=t.context)?void 0:n.type)!==v||(this.state=nR);break;case l.BUFFER_ADD_CODEC_ERROR:case l.BUFFER_APPEND_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case l.BUFFER_FULL_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,1/0,"audio"));break;case l.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onBufferFlushing(e,{type:t}){t!==X&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==X){this.flushing=!1,this.bufferFlushed=!0,this.state===nM&&(this.state=nR);let e=this.mediaBuffer||this.media;e&&(this.afterBufferFlushed(e,t,b),this.tick())}}_handleTransmuxComplete(e){var t;let n="audio",{hls:i}=this,{remuxResult:r,chunkMeta:s}=e,a=this.getCurrentContext(s);if(!a)return void this.resetWhenMissingContext(s);let{frag:o,part:l,level:d}=a,{details:c}=d,{audio:_,text:h,id3:f,initSegment:E}=r;if(this.fragContextChanged(o)||!c)return void this.fragmentTracker.removeFragment(o);if(this.state=nP,this.switchingTrack&&_&&this.completeAudioSwitch(this.switchingTrack),null!=E&&E.tracks){let e=o.initSegment||o;if(this.unhandledEncryptionError(E,o))return;this._bufferInitSegment(d,E.tracks,e,s),i.trigger(u.FRAG_PARSING_INIT_SEGMENT,{frag:e,id:n,tracks:E.tracks})}if(_){let{startPTS:e,endPTS:t,startDTS:n,endDTS:i}=_;l&&(l.elementaryStreams[Z]={startPTS:e,endPTS:t,startDTS:n,endDTS:i}),o.setElementaryStreamInfo(Z,e,t,n,i),this.bufferFragmentData(_,o,l,s)}if(null!=f&&null!=(t=f.samples)&&t.length){let e=w({id:n,frag:o,details:c},f);i.trigger(u.FRAG_PARSING_METADATA,e)}if(h){let e=w({id:n,frag:o,details:c},h);i.trigger(u.FRAG_PARSING_USERDATA,e)}}_bufferInitSegment(e,t,n,i){if(this.state!==nP||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;let r=t.audio;r.id=b;let s=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${s}/${r.codec}]`),s&&1===s.split(",").length&&(r.levelCodec=s),this.hls.trigger(u.BUFFER_CODECS,t);let a=r.initSegment;if(null!=a&&a.byteLength){let e={type:"audio",frag:n,part:null,chunkMeta:i,parent:n.type,data:a};this.hls.trigger(u.BUFFER_APPENDING,e)}this.tickImmediate()}loadFragment(e,t,n){let i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===ts||i===to){var r;if(ee(e))if(null!=(r=t.details)&&r.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=nU;let n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&nS(t.details,n)}else super.loadFragment(e,t,n);else this._loadInitSegment(e,t)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){let{name:t,lang:n,assocLang:i,characteristics:r,audioCodec:s,channels:a}=this.bufferedTrack;eQ({name:t,lang:n,assocLang:i,characteristics:r,audioCodec:s,channels:a},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(u.AUDIO_TRACK_SWITCHED,x({},e))}},audioTrackController:class extends iK{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(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.LEVEL_LOADING,this.onLevelLoading,this),e.on(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(u.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.LEVEL_LOADING,this.onLevelLoading,this),e.off(u.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(u.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(u.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:n,groupId:i,details:r}=t,s=this.tracksInGroup[n];if(!s||s.groupId!==i)return void this.warn(`Audio track with id:${n} and group:${i} not found in active group ${null==s?void 0:s.groupId}`);let a=s.details;s.details=t.details,this.log(`Audio track ${n} "${s.name}" lang:${s.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,a)}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 n=t.audioGroups||null,i=this.groupIds,r=this.currentTrack;if(!n||(null==i?void 0:i.length)!==(null==n?void 0:n.length)||null!=n&&n.some(e=>(null==i?void 0:i.indexOf(e))===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!n||-1!==n.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(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.audioPreference;if(!r&&t){let n=eX(t,e,eJ);if(n>-1)r=e[n];else{let e=eX(t,this.tracks);r=this.tracks[e]}}let i=this.findTrackId(r);-1===i&&r&&(i=this.findTrackId(null)),this.log(`Updating audio tracks, ${e.length} track(s) found in group(s): ${null==n?void 0:n.join(",")}`),this.hls.trigger(u.AUDIO_TRACKS_UPDATED,{audioTracks:e});let a=this.trackId;if(-1!==i&&-1===a)this.setAudioTrack(i);else if(e.length&&-1===a){var s;let t=Error(`No audio track selected for current audio group-ID(s): ${null==(s=this.groupIds)?void 0:s.join(",")} track count: ${e.length}`);this.warn(t.message),this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:t})}}}onError(e,t){!t.fatal&&t.context&&(t.context.type!==v||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 r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){let s=this.currentTrack;if(s&&eQ(e,s,eJ))return s;let a=eX(e,this.tracksInGroup,eJ);if(a>-1){let e=this.tracksInGroup[a];return this.setAudioTrack(a),e}if(s){var n,i;let s,a,o,l,u,d,c=t.loadLevel;-1===c&&(c=t.firstAutoLevel);let _=(n=t.levels,s=n[i=c],(a=n.reduce((e,t,n)=>{let i=t.uri;return(e[i]||(e[i]=[])).push(n),e},{})[s.uri]).length>1&&(i=Math.max.apply(Math,a)),o=s.videoRange,l=s.frameRate,u=s.codecSet.substring(0,4),(d=e0(n,i,t=>{if(t.videoRange!==o||t.frameRate!==l||t.codecSet.substring(0,4)!==u)return!1;let n=t.audioGroups;return eX(e,r.filter(e=>!n||-1!==n.indexOf(e.groupId)),eJ)>-1}))>-1?d:e0(n,i,t=>{let n=t.audioGroups;return eX(e,r.filter(e=>!n||-1!==n.indexOf(e.groupId)),eJ)>-1}));if(-1===_)return null;t.nextLoadLevel=_}if(e.channels||e.audioCodec){let t=eX(e,r);if(t>-1)return r[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 n=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===n&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(u.AUDIO_TRACK_SWITCHING,x({},i)),r))return;let s=this.switchParams(i.url,null==n?void 0:n.details,i.details);this.loadPlaylist(s)}findTrackId(e){let t=this.tracksInGroup;for(let n=0;n<t.length;n++){let i=t[n];if((!this.selectDefaultTrack||i.default)&&(!e||eQ(e,i,eJ)))return n}if(e){let{name:n,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:o}=e;for(let e=0;e<t.length;e++)if(eQ({name:n,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:o},t[e],eJ))return e;for(let n=0;n<t.length;n++){let i=t[n];if(iz(e.attrs,i.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return n}for(let n=0;n<t.length;n++){let i=t[n];if(iz(e.attrs,i.attrs,["LANGUAGE"]))return n}}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 n=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),s=e.details,a=null==s?void 0:s.age;this.log(`Loading audio-track ${n} "${e.name}" lang:${e.lang} group:${i}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${a&&s.live?" age "+a.toFixed(1)+(s.type?" "+s.type:""):""} ${r}`),this.hls.trigger(u.AUDIO_TRACK_LOADING,{url:r,id:n,groupId:i,deliveryDirectives:t||null,track:e})}},emeController:rL,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:n}=e,i=this.hls.levels[t.level],r=this.getObjectType(t),s={d:1e3*(n||t).duration,ot:r};("v"===r||"a"===r||"av"==r)&&(s.br=i.bitrate/1e3,s.tb=this.getTopBandwidth(r)/1e3,s.bl=this.getBufferLength(r));let a=n?this.getNextPart(n):this.getNextFrag(t);null!=a&&a.url&&a.url!==t.url&&(s.nor=a.url),this.apply(e,s)}catch(e){this.hls.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e;const t=this.config=e.config,{cmcd:n}=t;null!=n&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=n.sessionId||e.sessionId,this.cid=n.contentId,this.useHeaders=!0===n.useHeaders,this.includeKeys=n.includeKeys,this.registerListeners())}registerListeners(){let e=this.hls;e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHED,this.onMediaDetached,this),e.on(u.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){let e=this.hls;e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHED,this.onMediaDetached,this),e.off(u.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 n,i;this.audioBuffer=null==(n=t.tracks.audio)?void 0:n.buffer,this.videoBuffer=null==(i=t.tracks.video)?void 0:i.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={}){w(t,this.createData());let n="i"===t.ot||"v"===t.ot||"av"===t.ot;this.starved&&n&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);let{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((e,n)=>(i.includes(n)&&(e[n]=t[n]),e),{}));let r={baseUrl:e.url};if(this.useHeaders){var s;e.headers||(e.headers={}),s=e.headers,w(s,function(e,t={}){let n={};return e?Object.entries(function(e,t){let n={};if(!e)return n;let i=Object.keys(e),r=t?Object.keys(t).reduce((e,n)=>{var i;return null==(i=t[n])||i.forEach(t=>e[t]=n),e},{}):{};return i.reduce((t,n)=>{var i;let s=ru[n]||r[n]||ra;return(null!=(i=t[s])?i:t[s]={})[n]=e[n],t},n)}(rv(e,t),null==t?void 0:t.customHeaderMap)).reduce((e,[t,n])=>{let i=rr(n,{whitespace:!1});return i&&(e[t]=i),e},n):n}(t,r))}else e.url=function(e,t,n){let i=function(e,t={}){if(!e)return"";let n=function(e,t={}){return e?encodeURIComponent(function(e,t={}){return e?rr(rv(e,t),{whitespace:!1}):""}(e,t)):""}(e,t);return`CMCD=${n}`}(t,n);if(!i)return e;if(rR.test(e))return e.replace(rR,i);let r=e.includes("?")?"&":"?";return`${e}${r}${i}`}(e.url,t,r)}getNextFrag(e){var t;let n=null==(t=this.hls.levels[e.level])?void 0:t.details;if(n){let t=e.sn-n.startSN;return n.fragments[t+1]}}getNextPart(e){var t;let{index:n,fragment:i}=e,r=null==(t=this.hls.levels[i.level])||null==(t=t.details)?void 0:t.partList;if(r){let{sn:e}=i;for(let t=r.length-1;t>=0;t--){let i=r[t];if(i.index===n&&i.fragment.sn===e)return r[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,n=0,i=this.hls;if("a"===e)t=i.audioTracks;else{let e=i.maxAutoLevel,n=e>-1?e+1:i.levels.length;t=i.levels.slice(0,n)}return t.forEach(e=>{e.bitrate>n&&(n=e.bitrate)}),n>0?n:NaN}getBufferLength(e){let t=this.media,n="a"===e?this.audioBuffer:this.videoBuffer;return n&&t?1e3*tC.bufferInfo(n,t.currentTime,this.config.maxBufferHole).len:NaN}createPlaylistLoader(){let{pLoader:e}=this.config,t=this.applyPlaylistData,n=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new n(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,n,i){t(e),this.loader.load(e,n,i)}}}createFragmentLoader(){let{fLoader:e}=this.config,t=this.applyFragmentData,n=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new n(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,n,i){t(e),this.loader.load(e,n,i)}}}},contentSteeringController:class extends U{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(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.ERROR,this.onError,this)}unregisterListeners(){let e=this.hls;e&&(e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.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:n}=t;null!==n&&(this.pathwayId=n.pathwayId,this.uri=n.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){let{errorAction:n}=t;if((null==n?void 0:n.action)===2&&1===n.flags){let e=this.levels,i=this._pathwayPriority,r=this.pathwayId;if(t.context){let{groupId:n,pathwayId:i,type:s}=t.context;n&&e?r=this.getPathwayForGroupId(n,s,r):i&&(r=i)}r in this.penalizedPathways||(this.penalizedPathways[r]=performance.now()),!i&&e&&(i=this.pathways()),i&&i.length>1&&(this.updatePathwayPriority(i),n.resolved=this.pathwayId!==r),t.details!==l.BUFFER_APPEND_ERROR||t.fatal?n.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${r} levels: ${e?e.length:e} priorities: ${e$(i)} penalized: ${e$(this.penalizedPathways)}`):n.resolved=!0}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){let n=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${n}"`),t=this.getLevelsForPathway(n),this.pathwayId=n}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return null===this.levels?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){let t;this._pathwayPriority=e;let n=this.penalizedPathways,i=performance.now();Object.keys(n).forEach(e=>{i-n[e]>3e5&&delete n[e]});for(let i=0;i<e.length;i++){let r=e[i];if(r in n)continue;if(r===this.pathwayId)return;let s=this.hls.nextLoadLevel,a=this.hls.levels[s];if((t=this.getLevelsForPathway(r)).length>0){this.log(`Setting Pathway to "${r}"`),this.pathwayId=r,np(t),this.hls.trigger(u.LEVELS_UPDATED,{levels:t});let e=this.hls.levels[s];a&&e&&this.levels&&(e.attrs["STABLE-VARIANT-ID"]!==a.attrs["STABLE-VARIANT-ID"]&&e.bitrate!==a.bitrate&&this.log(`Unstable Pathways change from bitrate ${a.bitrate} to ${e.bitrate}`),this.hls.nextLoadLevel=s);break}}}getPathwayForGroupId(e,t,n){let i=this.getLevelsForPathway(n).concat(this.levels||[]);for(let n=0;n<i.length;n++)if(t===v&&i[n].hasAudioGroup(e)||t===R&&i[n].hasSubtitleGroup(e))return i[n].pathwayId;return n}clonePathways(e){let t=this.levels;if(!t)return;let n={},i={};e.forEach(e=>{let{ID:r,"BASE-ID":s,"URI-REPLACEMENT":a}=e;if(t.some(e=>e.pathwayId===r))return;let o=this.getLevelsForPathway(s).map(e=>{let t=new tL(e.attrs);t["PATHWAY-ID"]=r;let s=t.AUDIO&&`${t.AUDIO}_clone_${r}`,o=t.SUBTITLES&&`${t.SUBTITLES}_clone_${r}`;s&&(n[t.AUDIO]=s,t.AUDIO=s),o&&(i[t.SUBTITLES]=o,t.SUBTITLES=o);let l=rb(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",a),u=new eY({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:l,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(let t=1;t<e.audioGroups.length;t++)u.addGroupId("audio",`${e.audioGroups[t]}_clone_${r}`);if(e.subtitleGroups)for(let t=1;t<e.subtitleGroups.length;t++)u.addGroupId("text",`${e.subtitleGroups[t]}_clone_${r}`);return u});t.push(...o),rO(this.audioTracks,n,a,r),rO(this.subtitleTracks,i,a,r)})}loadSteeringManifest(e){let t,n=this.hls.config,i=n.loader;this.loader&&this.loader.destroy(),this.loader=new i(n);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||n.abrEwmaDefaultEstimate);t.searchParams.set("_HLS_pathway",this.pathwayId),t.searchParams.set("_HLS_throughput",""+e)}let r={responseType:"json",url:t.href},s=n.steeringManifestLoadPolicy.default,a=s.errorRetry||s.timeoutRetry||{},o={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0};this.log(`Requesting steering manifest: ${t}`),this.loader.load(r,o,{onSuccess:(e,n,i,r)=>{this.log(`Loaded steering manifest: "${t}"`);let s=e.data;if((null==s?void 0:s.VERSION)!==1)return void this.log(`Steering VERSION ${s.VERSION} not supported!`);this.updated=performance.now(),this.timeToLoad=s.TTL;let{"RELOAD-URI":a,"PATHWAY-CLONES":o,"PATHWAY-PRIORITY":l}=s;if(a)try{this.uri=new self.URL(a,t).href}catch(e){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${a}`);return}this.scheduleRefresh(this.uri||i.url),o&&this.clonePathways(o);let d={steeringManifest:s,url:t.toString()};this.hls.trigger(u.STEERING_MANIFEST_LOADED,d),l&&this.updatePathwayPriority(l)},onError:(e,t,n,i)=>{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 r=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&&(r=1e3*parseFloat(t))}this.log(`Steering manifest ${t.url} rate limited`);return}this.scheduleRefresh(this.uri||t.url,r)},onTimeout:(e,t,n)=>{this.log(`Timeout loading steering manifest (${t.url})`),this.scheduleRefresh(this.uri||t.url)}})}scheduleRefresh(e,t=1e3*this.timeToLoad){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var t;let n=null==(t=this.hls)?void 0:t.media;n&&!n.ended?this.loadSteeringManifest(e):this.scheduleRefresh(e,1e3*this.timeToLoad)},t)}},interstitialsController:class extends U{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 n=this.currentTime;if(void 0===n||this.playbackDisabled||!this.schedule)return;let i=n-this.timelinePos;if(Math.abs(i)<1/7056e5)return;let r=i<=-.01;this.timelinePos=n,this.bufferedPos=n;let s=this.playingItem;if(!s)return void this.checkBuffer();if(r&&this.schedule.resetErrorsInRange(n,n-i)&&this.updateSchedule(!0),this.checkBuffer(),r&&n<s.start||n>=s.end){let t=this.findItemIndex(s),i=this.schedule.findItemIndexAtTime(n);if(-1===i&&(i=t+(r?-1:1),this.log(`seeked ${r?"back ":""}to position not covered by schedule ${n} (resolving from ${t} to ${i})`)),!this.isInterstitial(s)&&null!=(e=this.media)&&e.paused&&(this.shouldPlay=!1),!r&&i>t){let e=this.schedule.findJumpRestrictedIndex(t+1,i);if(e>t)return void this.setSchedulePosition(e)}this.setSchedulePosition(i);return}let a=this.playingAsset;if(!a){if(this.playingLastItem&&this.isInterstitial(s)){let e=s.event.assetList[0];e&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(n,e))}return}let o=a.timelineStart,l=a.duration||0;(r&&n<o||n>=o+l)&&(null!=(t=s.event)&&t.appendInPlace&&(this.clearInterstitial(s.event,s),this.flushFrontBuffer(n)),this.setScheduleToAssetAtTime(n,a))},this.onTimeupdate=()=>{let e=this.currentTime;if(void 0===e||this.playbackDisabled||!(e>this.timelinePos))return;this.timelinePos=e,e>this.bufferedPos&&this.checkBuffer();let t=this.playingItem;if(!t||this.playingLastItem)return;if(e>=t.end){this.timelinePos=t.end;let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}let n=this.playingAsset;!n||e>=n.timelineStart+(n.duration||0)&&this.setScheduleToAssetAtTime(e,n)},this.onScheduleUpdate=(e,t)=>{let n=this.schedule;if(!n)return;let i=this.playingItem,r=n.events||[],s=n.items||[],a=n.durations,o=e.map(e=>e.identifier),l=!!(r.length||o.length);(l||t)&&this.log(`INTERSTITIALS_UPDATED (${r.length}): ${r}
Schedule: ${s.map(e=>rz(e))} pos: ${this.timelinePos}`),o.length&&this.log(`Removed events ${o}`);let d=null,c=null;i&&(d=this.updateItem(i,this.timelinePos),this.itemsMatch(i,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let _=this.bufferingItem;if(_&&(c=this.updateItem(_,this.bufferedPos),this.itemsMatch(_,c)?this.bufferingItem=c:_.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(_.event,null))),e.forEach(e=>{e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,null)})}),this.playerQueue.forEach(e=>{if(e.interstitial.appendInPlace){let t=e.assetItem.timelineStart,n=e.timelineOffset-t;if(n)try{e.timelineOffset=t}catch(i){Math.abs(n)>.025&&this.warn(`${i} ("${e.assetId}" ${e.timelineOffset}->${t})`)}}}),l||t){if(this.hls.trigger(u.INTERSTITIALS_UPDATED,{events:r.slice(0),schedule:s.slice(0),durations:a,removedIds:o}),this.isInterstitial(i)&&o.includes(i.event.identifier)){this.warn(`Interstitial "${i.event.identifier}" removed while playing`),this.primaryFallback(i.event);return}i&&this.trimInPlace(d,i),_&&c!==d&&this.trimInPlace(c,_),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new rq(e),this.schedule=new r$(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){let e=this.hls;e&&(e.on(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(u.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(u.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(u.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(u.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(u.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(u.BUFFER_APPENDED,this.onBufferAppended,this),e.on(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(u.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(u.MEDIA_ENDED,this.onMediaEnded,this),e.on(u.ERROR,this.onError,this),e.on(u.DESTROYING,this.onDestroying,this))}unregisterListeners(){let e=this.hls;e&&(e.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(u.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(u.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(u.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(u.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(u.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(u.BUFFER_CODECS,this.onBufferCodecs,this),e.off(u.BUFFER_APPENDED,this.onBufferAppended,this),e.off(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(u.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(u.MEDIA_ENDED,this.onMediaEnded,this),e.off(u.ERROR,this.onError,this),e.off(u.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){nC(e,"play",this.onPlay),nC(e,"pause",this.onPause),nC(e,"seeking",this.onSeeking),nC(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){let n=this.media=t.media;nN(n,"seeking",this.onSeeking),nN(n,"timeupdate",this.onTimeupdate),nN(n,"play",this.onPlay),nN(n,"pause",this.onPause)}onMediaAttached(e,t){let n=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,null===n)this.checkStart();else if(!i){this.clearScheduleState();let e=this.findItemIndex(n);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 n=!!t.transferMedia,i=this.media;if(this.media=null,!n&&(i&&this.removeMediaListeners(i),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,n=(n,r,s,a,o)=>{if(n){let l=n[r].start,u=n.event;if(u){if("playout"===r||u.timelineOccupancy!==rF.Point){let e=t(s);(null==e?void 0:e.interstitial)===u&&(l+=e.assetItem.startOffset+e[o])}}else l+=("bufferedPos"===a?i():e[a])-n.start;return l}return 0},i=()=>{let t=e.bufferedPos;return t===Number.MAX_VALUE?r("primary"):Math.max(t,0)},r=t=>{var n,i;return null!=(n=e.primaryDetails)&&n.live?e.primaryDetails.edge:(null==(i=e.schedule)?void 0:i.durations[t])||0},s=(i,r)=>{var s,a;let o=e.effectivePlayingItem;if(null!=o&&null!=(s=o.event)&&s.restrictions.skip||!e.schedule)return;e.log(`seek to ${i} "${r}"`);let l=e.effectivePlayingItem,u=e.schedule.findItemIndexAtTime(i,r),d=null==(a=e.schedule.items)?void 0:a[u],c=e.getBufferingPlayer(),_=null==c?void 0:c.interstitial,h=null==_?void 0:_.appendInPlace,f=l&&e.itemsMatch(l,d);if(l&&(h||f)){let s=t(e.playingAsset),a=(null==s?void 0:s.media)||e.primaryMedia;if(a){let t="primary"===r?a.currentTime:n(l,r,e.playingAsset,"timelinePos","currentTime"),o=i-t,u=(h?t:a.currentTime)+o;if(u>=0&&(!s||h||u<=s.duration)){a.currentTime=u;return}}}if(d){let t=i;if("primary"!==r){let e=i-d[r].start;t=d.start+e}let n=!e.isInterstitial(d);if((!e.isInterstitial(l)||l.event.appendInPlace)&&(n||d.event.appendInPlace)){let n=e.media||(h?null==c?void 0:c.media:null);n&&(n.currentTime=t)}else if(l){let s=e.findItemIndex(l);if(u>s){let t=e.schedule.findJumpRestrictedIndex(s+1,u);if(t>s)return void e.setSchedulePosition(t)}let a=0;if(n)e.timelinePos=t,e.checkBuffer();else{let e=d.event.assetList,t=i-(d[r]||d).start;for(let n=e.length;n--;){let i=e[n];if(i.duration&&t>=i.startOffset&&t<i.startOffset+i.duration){a=n;break}}}e.setSchedulePosition(u,a)}}},a=()=>{let t=e.effectivePlayingItem;if(e.isInterstitial(t))return t;let n=e.bufferingItem||e.waitingItem;return e.isInterstitial(n)?n:null},o={get bufferedEnd(){let t=e.bufferingItem||e.waitingItem,i=e.bufferingItem;if(i&&i===t){var l;return n(i,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-i.playout.start||(null==(l=e.bufferingAsset)?void 0:l.startOffset)||0}return 0},get currentTime(){let t=a(),i=e.effectivePlayingItem;if(i&&i===t)return n(i,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-i.playout.start;return 0},set currentTime(time){let t=a(),n=e.effectivePlayingItem;n&&n===t&&s(time+n.playout.start,"playout")},get duration(){let e=a();if(e)return e.playout.end-e.playout.start;return 0},get assetPlayers(){var u;let t=null==(u=a())?void 0:u.event.assetList;if(t)return t.map(t=>e.getAssetPlayer(t.identifier));return[]},get playingIndex(){var d;let t=null==(d=a())?void 0:d.event;if(t&&e.effectivePlayingAsset)return t.findAssetIndex(e.effectivePlayingAsset);return -1},get scheduleItem(){return a()}};return this.manager={get events(){var c;return(null==(c=e.schedule)||null==(c=c.events)?void 0:c.slice(0))||[]},get schedule(){var _;return(null==(_=e.schedule)||null==(_=_.items)?void 0:_.slice(0))||[]},get interstitialPlayer(){if(a())return o;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 i()},get currentTime(){let t=e.timelinePos;return t>0?t:0},set currentTime(time){s(time,"primary")},get duration(){return r("primary")},get seekableStart(){var h;return(null==(h=e.primaryDetails)?void 0:h.fragmentStart)||0}},integrated:{get bufferedEnd(){return n(e.bufferingItem||e.waitingItem,"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return n(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(time){s(time,"integrated")},get duration(){return r("integrated")},get seekableStart(){var f;return((t,n)=>{var i,r;if(0!==t&&"primary"!==n&&null!=(i=e.schedule)&&i.length){let i=e.schedule.findItemIndexAtTime(t),s=null==(r=e.schedule.items)?void 0:r[i];if(s)return t+(s[n].start-s.start)}return t})((null==(f=e.primaryDetails)?void 0:f.fragmentStart)||0,"integrated")}},skip:()=>{let t=e.effectivePlayingItem,n=null==t?void 0:t.event;if(n&&!n.restrictions.skip){let i=e.findItemIndex(t);n.appendInPlace?s(t.playout.start+t.event.duration+.001,"playout"):e.advanceAfterAssetEnded(n,i,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,n=null==(e=this.schedule)?void 0:e.items;return!!this.playbackStarted&&!!t&&!!n&&this.findItemIndex(t)===n.length-1}get playbackStarted(){return null!==this.effectivePlayingItem}get currentTime(){var e,t;if(null===this.mediaSelection)return;let n=this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&!n.event.appendInPlace)return;let i=this.media;!i&&null!=(e=this.bufferingItem)&&null!=(e=e.event)&&e.appendInPlace&&(i=this.primaryMedia);let s=null==(t=i)?void 0:t.currentTime;if(void 0!==s&&r(s))return s}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 n=this.getAssetPlayer(e);n&&this.transferMediaFromPlayer(n,t)}transferMediaFromPlayer(e,t){let n=e.interstitial.appendInPlace,i=e.media;if(n&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}let n=e.transferMedia();this.log(`transfer MediaSource from ${e} ${e$(n)}`),this.detachedData=n}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var n,i;let r;if(e.media===t)return;let s=null,a=this.hls,o=e!==a,l=o&&e.interstitial.appendInPlace,u=null==(n=this.detachedData)?void 0:n.mediaSource;if(a.media)l&&(s=a.transferMedia(),this.detachedData=s),r="Primary";else if(u){let e=this.getBufferingPlayer();e?(s=e.transferMedia(),r=`${e}`):r="detached MediaSource"}else r="detached media";if(!s){if(u)s=this.detachedData,this.log(`using detachedData: MediaSource ${e$(s)}`);else if(!this.detachedData||a.media===t){let e=this.playerQueue;e.length>1&&e.forEach(e=>{if(o&&e.interstitial.appendInPlace!==l){let t=e.interstitial;this.clearInterstitial(e.interstitial,null),t.appendInPlace=!1,t.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${t}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}let d=s&&"mediaSource"in s&&(null==(i=s.mediaSource)?void 0:i.readyState)!=="closed",c=d&&s?s:t;this.log(`${d?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${r} (media.currentTime: ${t.currentTime})`);let _=this.schedule;if(c===s&&_){let t=o&&e.assetId===_.assetIdAtEnd;c.overrides={duration:_.duration,endOfStream:!o||t,cueRemoval:!o}}e.attachMedia(c)}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 n=this.timelinePos,i=this.effectivePlayingItem;if(-1===n){let n=this.hls.startPosition;if(this.log(rX("checkStart",n)),this.timelinePos=n,t.length&&t[0].cue.pre){let n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(n>=0||!this.primaryLive){let t=this.timelinePos=n>0?n:0,i=e.findItemIndexAtTime(t);this.setSchedulePosition(i)}}else if(i&&!this.playingItem){let t=e.findItemIndex(i);this.setSchedulePosition(t)}}advanceAssetBuffering(e,t){let n=e.event,i=n.findAssetIndex(t),r=rW(n,i);if(n.isAssetPastPlayoutLimit(r)){if(this.schedule){var s;let t=null==(s=this.schedule.items)?void 0:s[this.findItemIndex(e)+1];t&&this.bufferedToItem(t)}}else this.bufferedToEvent(e,r)}advanceAfterAssetEnded(e,t,n){let i=rW(e,n);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){let n=this.schedule.items;if(n){let i=t+1;if(i>=n.length)return void this.setSchedulePosition(-1);let r=e.resumeTime;this.timelinePos<r&&(this.log(rX("advanceAfterAssetEnded",r)),this.timelinePos=r,e.appendInPlace&&this.advanceInPlace(r),this.checkBuffer(this.bufferedPos<r)),this.setSchedulePosition(i)}}}else{if(e.appendInPlace){let t=e.assetList[i];t&&this.advanceInPlace(t.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){let n=this.schedule;if(!n)return;let i=t.parentIdentifier,r=n.getEvent(i);if(r){let t=n.findEventIndex(i),s=n.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,t,s-1)}}setSchedulePosition(e,t){var n,i,r;let s=null==(n=this.schedule)?void 0:n.items;if(!s||this.playbackDisabled)return;let a=e>=0?s[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${a?rz(a):a}) pos: ${this.timelinePos}`);let o=this.waitingItem||this.playingItem,l=this.playingLastItem;if(this.isInterstitial(o)){let n=o.event,d=this.playingAsset,c=null==d?void 0:d.identifier,_=c?this.getAssetPlayer(c):null;if(_&&c&&(!this.eventItemsMatch(o,a)||void 0!==t&&c!==n.assetList[t].identifier)){let t=n.findAssetIndex(d);if(this.log(`INTERSTITIAL_ASSET_ENDED ${t+1}/${n.assetList.length} ${rY(d)}`),this.endedAsset=d,this.playingAsset=null,this.hls.trigger(u.INTERSTITIAL_ASSET_ENDED,{asset:d,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:e,player:_}),o!==this.playingItem){this.itemsMatch(o,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(n,this.findItemIndex(this.playingItem),t);return}this.retreiveMediaSource(c,a),_.media&&!(null!=(i=this.detachedData)&&i.mediaSource)&&_.detachMedia()}if(!this.eventItemsMatch(o,a)&&(this.endedItem=o,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${n} ${rz(o)}`),n.hasPlayed=!0,this.hls.trigger(u.INTERSTITIAL_ENDED,{event:n,schedule:s.slice(0),scheduleIndex:e}),n.cue.once)){this.updateSchedule();let e=null==(r=this.schedule)?void 0:r.items;if(a&&e){let n=this.findItemIndex(a);this.advanceSchedule(n,e,t,o,l)}return}}this.advanceSchedule(e,s,t,o,l)}advanceSchedule(e,t,n,i,r){let s=this.schedule;if(!s)return;let a=t[e]||null,o=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(t=>{let n=t.interstitial,i=s.findEventIndex(n.identifier);(i<e||i>e+1)&&this.clearInterstitial(n,a)}),this.isInterstitial(a)){this.timelinePos=Math.min(Math.max(this.timelinePos,a.start),a.end);let r=a.event;if(void 0===n){n=s.findAssetIndex(r,this.timelinePos);let t=rW(r,n-1);if(r.isAssetPastPlayoutLimit(t)||r.appendInPlace&&this.timelinePos===a.end)return void this.advanceAfterAssetEnded(r,e,n);n=t}let l=this.waitingItem;this.assetsBuffered(a,o)||this.setBufferingItem(a);let d=this.preloadAssets(r,n);if(this.eventItemsMatch(a,l||i)||(this.waitingItem=a,this.log(`INTERSTITIAL_STARTED ${rz(a)} ${r.appendInPlace?"append in place":""}`),this.hls.trigger(u.INTERSTITIAL_STARTED,{event:r,schedule:t.slice(0),scheduleIndex:e})),!r.assetListLoaded)return void this.log(`Waiting for ASSET-LIST to complete loading ${r}`);if(r.assetListLoader&&(r.assetListLoader.destroy(),r.assetListLoader=void 0),!o)return void this.log(`Waiting for attachMedia to start Interstitial ${r}`);this.waitingItem=this.endedItem=null,this.playingItem=a;let c=r.assetList[n];if(!c)return void this.advanceAfterAssetEnded(r,e,n||0);if(d||(d=this.getAssetPlayer(c.identifier)),null===d||d.destroyed){let e=r.assetList.length;this.warn(`asset ${n+1}/${e} player destroyed ${r}`),(d=this.createAssetPlayer(r,c,n)).loadSource()}if(!this.eventItemsMatch(a,this.bufferingItem)&&r.appendInPlace&&this.isAssetBuffered(c))return;this.startAssetPlayer(d,n,t,e,o),this.shouldPlay&&rZ(d.media)}else a?(this.resumePrimary(a,e,i),this.shouldPlay&&rZ(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(s.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,n){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${rz(e)}`),!(null!=(i=this.detachedData)&&i.mediaSource)){let n=this.timelinePos;(n<e.start||n>=e.end)&&(n=this.getPrimaryResumption(e,t),this.log(rX("resumePrimary",n)),this.timelinePos=n),this.attachPrimary(n,e)}if(!n)return;let s=null==(r=this.schedule)?void 0:r.items;s&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${rz(e)}`),this.hls.trigger(u.INTERSTITIALS_PRIMARY_RESUMED,{schedule:s.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){let n=e.start;if(this.primaryLive){let e=this.primaryDetails;if(0===t)return this.hls.startPosition;if(e&&(n<e.fragmentStart||n>e.edge))return this.hls.liveSyncPosition||-1}return n}isAssetBuffered(e){let t=this.getAssetPlayer(e.identifier);return null!=t&&t.hls?t.hls.bufferedToEnd:tC.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,n){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;let i=this.primaryMedia;if(!i)return;let r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),n&&this.startLoadingPrimaryAt(e,n)),n||(this.log(rX("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,n))}startLoadingPrimaryAt(e,t){var n;let i=this.hls;!i.loadingEnabled||!i.media||Math.abs(((null==(n=i.mainForwardBufferInfo)?void 0:n.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.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(u.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(u.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(-1===t.level||!this.schedule)return;let n=this.hls.levels[t.level];if(!n.details)return;let i=x(x({},this.mediaSelection||this.altSelection),{},{main:n});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){let n=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=x(x({},this.altSelection),{},{audio:n});return}let r=x(x({},i),{},{audio:n});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){let n=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=x(x({},this.altSelection),{},{subtitles:n});return}let r=x(x({},i),{},{subtitles:n});this.mediaSelection=r}onAudioTrackSwitching(e,t){let n=eZ(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setAudioOption(t)||e.setAudioOption(n)))}onSubtitleTrackSwitch(e,t){let n=eZ(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setSubtitleOption(t)||-1!==t.id&&e.setSubtitleOption(n)))}onBufferCodecs(e,t){let n=t.tracks;n&&(this.requiredTracks=n)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){let n=this.playingItem;if(n&&!this.itemsMatch(n,this.bufferingItem)&&!this.isInterstitial(n)){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 i=t[e];if(i.cue.post){var n;let e=this.schedule.findEventIndex(i.identifier),t=null==(n=this.schedule.items)?void 0:n[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 n;let i=null==(n=this.schedule)?void 0:n.items;return e&&i&&i[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,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(t.identifier,null)});let n=e.end+.25,i=tC.bufferInfo(this.primaryMedia,n,0);(i.end>n||(i.nextStart||0)>n)&&(this.log(`trim buffered interstitial ${rz(e)} (was ${rz(t)})`),this.attachPrimary(n,null,!0),this.flushFrontBuffer(n))}}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 n;return!!t&&(e===t||e.event.identifier===(null==(n=t.event)?void 0:n.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;let n=this.mediaSelection;n&&(null==(t=this.schedule)||t.updateSchedule(n,[],e))}checkBuffer(e){var t;let n=null==(t=this.schedule)?void 0:t.items;if(!n)return;let i=tC.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,n,e)}updateBufferedPos(e,t,n){let i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(1===t.length&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}let s=this.playingItem,a=this.findItemIndex(s),o=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;let n=this.findItemIndex(r),i=Math.min(n+1,t.length-1),s=t[i];if((-1===o&&r&&e>=r.end||null!=(l=s.event)&&l.appendInPlace&&e+.01>=s.start)&&(o=i),this.isInterstitial(r)){let e=r.event;if(i-a>1&&!1===e.appendInPlace||0===e.assetList.length&&e.assetListLoader)return}if(this.bufferedPos=e,o>n&&o>a)this.bufferedToItem(s);else{let t=this.primaryDetails;this.primaryLive&&t&&e>t.edge-t.targetduration&&s.start<t.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(s)&&this.preloadAssets(s.event,0)}}else n&&s&&!this.itemsMatch(s,r)&&(o===a?this.bufferedToItem(s):o===a+1&&this.bufferedToItem(t[o]))}assetsBuffered(e,t){return 0!==e.event.assetList.length&&!e.event.assetList.some(e=>{let n=this.getAssetPlayer(e.identifier);return!(null!=n&&n.bufferedInPlaceToEnd(t))})}setBufferingItem(e){let t=this.bufferingItem,n=this.schedule;if(!this.itemsMatch(e,t)&&n){let{items:i,events:r}=n;if(!i||!r)return t;let s=this.isInterstitial(e),a=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));let o=a?a.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${rz(e)}`+(t?` (${o.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(s){let t=n.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((e,n)=>{let i=this.getAssetPlayer(e.identifier);i&&(n===t&&i.loadSource(),i.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(e=>e.pauseBuffering());this.hls.trigger(u.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.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 n=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(null!==n){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),n=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(n)}bufferedToEvent(e,t){let n=e.event,i=0===n.assetList.length&&!n.assetListLoader,r=n.cue.once;if(i||!r){let e=this.preloadAssets(n,t);if(null!=e&&e.interstitial.appendInPlace){let t=this.primaryMedia;t&&this.bufferAssetPlayer(e,t)}}}preloadAssets(e,t){let n=e.assetUrl,i=e.assetList.length,r=0===i&&!e.assetListLoader,s=e.cue.once;if(r){let r,s=e.timelineStart;if(e.appendInPlace){var a;let t=this.playingItem;this.isInterstitial(t)||(null==t||null==(a=t.nextEvent)?void 0:a.identifier)!==e.identifier||this.flushFrontBuffer(s+.25)}let o=0;if(!this.playingItem&&this.primaryLive&&-1===(o=this.hls.startPosition)&&(o=this.hls.liveSyncPosition||0),o&&!(e.cue.pre||e.cue.post)){let e=o-s;e>0&&(r=Math.round(1e3*e)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${n?1:i} ${e}${r?` live-start: ${o} start-offset: ${r}`:""}`),n)return this.createAsset(e,0,0,s,e.duration,n);let l=this.assetListLoader.loadAssetList(e,r);l&&(e.assetListLoader=l)}else if(!s&&i){for(let n=t;n<i;n++){let t=e.assetList[n],i=this.getAssetPlayerQueueIndex(t.identifier);(-1===i||this.playerQueue[i].destroyed)&&!t.error&&this.createAssetPlayer(e,t,n)}let n=e.assetList[t];if(n){let e=this.getAssetPlayer(n.identifier);return e&&e.loadSource(),e}}return null}flushFrontBuffer(e){let t=this.requiredTracks;t&&(this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(t=>{this.hls.trigger(u.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:t})}))}getAssetPlayerQueueIndex(e){let t=this.playerQueue;for(let n=0;n<t.length;n++)if(e===t[n].assetId)return n;return -1}getAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){let{playerQueue:e,primaryMedia:t}=this;if(t){for(let n=0;n<e.length;n++)if(e[n].media===t)return e[n]}return null}createAsset(e,t,n,i,r,s){let a={parentIdentifier:e.identifier,identifier:`${e.identifier}-${t+1}-${rV(s)}`,duration:r,startOffset:n,timelineStart:i,uri:s};return this.createAssetPlayer(e,a,t)}createAssetPlayer(e,t,n){let i=this.hls,r=i.userConfig,s=r.videoPreference,a=i.loadLevelObj||i.levels[i.currentLevel];(s||a)&&(s=w({},s),a.videoCodec&&(s.videoCodec=a.videoCodec),a.videoRange&&(s.allowedVideoRanges=[a.videoRange]));let d=i.audioTracks[i.audioTrack],c=i.subtitleTracks[i.subtitleTrack],_=0;if(this.primaryLive||e.appendInPlace){let e=this.timelinePos-t.timelineStart;if(e>1){let n=t.duration;n&&e<n&&(_=e)}}let h=t.identifier,f=x(x({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:h,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:_,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:s,audioPreference:d||r.audioPreference,subtitlePreference:c||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(f.timelineOffset=t.timelineStart));let E=f.cmcd;null!=E&&E.sessionId&&E.contentId&&(f.cmcd=w({},E,{contentId:rV(t.uri)})),this.getAssetPlayer(h)&&this.warn(`Duplicate date range identifier ${e} and asset ${h}`);let p=new rK(this.HlsPlayerClass,f,e,t);this.playerQueue.push(p),e.assetList[n]=t;let m=!0,g=i=>{if(i.live){var r;let t=Error(`Interstitials MUST be VOD assets ${e}`),i={fatal:!0,type:o.OTHER_ERROR,details:l.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},s=(null==(r=this.schedule)?void 0:r.findEventIndex(e.identifier))||-1;this.handleAssetItemError(i,e,s,n,t.message);return}let s=i.edge-i.fragmentStart,a=t.duration;(m||null===a||s>a)&&(m=!1,this.log(`Interstitial asset "${h}" duration change ${a} > ${s}`),t.duration=s,this.updateSchedule())};p.on(u.LEVEL_UPDATED,(e,{details:t})=>g(t)),p.on(u.LEVEL_PTS_UPDATED,(e,{details:t})=>g(t)),p.on(u.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());let A=(e,t)=>{let n=this.getAssetPlayer(h);if(n&&t.tracks){n.off(u.BUFFER_CODECS,A),n.tracks=t.tracks;let e=this.primaryMedia;this.bufferingAsset===n.assetItem&&e&&!n.media&&this.bufferAssetPlayer(n,e)}};p.on(u.BUFFER_CODECS,A);let I=()=>{var n;let i=this.getAssetPlayer(h);if(this.log(`buffered to end of asset ${i}`),!i||!this.schedule)return;let r=this.schedule.findEventIndex(e.identifier),s=null==(n=this.schedule.items)?void 0:n[r];this.isInterstitial(s)&&this.advanceAssetBuffering(s,t)};p.on(u.BUFFERED_TO_END,I);let T=t=>()=>{if(!this.getAssetPlayer(h)||!this.schedule)return;this.shouldPlay=!0;let n=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,n,t)};return p.once(u.MEDIA_ENDED,T(n)),p.once(u.PLAYOUT_LIMIT_REACHED,T(1/0)),p.on(u.ERROR,(t,i)=>{if(!this.schedule)return;let r=this.getAssetPlayer(h);i.details===l.BUFFER_STALLED_ERROR?null!=r&&r.appendInPlace?this.handleInPlaceStall(e):(this.onTimeupdate(),this.checkBuffer(!0)):this.handleAssetItemError(i,e,this.schedule.findEventIndex(e.identifier),n,`Asset player error ${i.error} ${e}`)}),p.on(u.DESTROYING,()=>{if(!this.getAssetPlayer(h)||!this.schedule)return;let t=Error(`Asset player destroyed unexpectedly ${h}`),i={fatal:!0,type:o.OTHER_ERROR,details:l.INTERSTITIAL_ASSET_ITEM_ERROR,error:t};this.handleAssetItemError(i,e,this.schedule.findEventIndex(e.identifier),n,t.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${rY(t)}`),this.hls.trigger(u.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:n,event:e,player:p}),p}clearInterstitial(e,t){e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,t)}),e.reset()}resetAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);if(-1!==t){this.log(`reset asset player "${e}" after error`);let n=this.playerQueue[t];this.transferMediaFromPlayer(n,null),n.resetDetails()}}clearAssetPlayer(e,t){let n=this.getAssetPlayerQueueIndex(e);if(-1!==n){let e=this.playerQueue[n];this.log(`clear ${e} toSegment: ${t?rz(t):t}`),this.transferMediaFromPlayer(e,t),this.playerQueue.splice(n,1),e.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,n,i,r){let{interstitial:s,assetItem:a,assetId:o}=e,l=s.assetList.length,d=this.playingAsset;this.endedAsset=null,this.playingAsset=a,d&&d.identifier===o||(d&&(this.clearAssetPlayer(d.identifier,n[i]),delete d.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${rY(a)}`),this.hls.trigger(u.INTERSTITIAL_ASSET_STARTED,{asset:a,assetListIndex:t,event:s,schedule:n.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var n,i;if(!this.schedule)return;let{interstitial:r,assetItem:s}=e,a=this.schedule.findEventIndex(r.identifier),u=null==(n=this.schedule.items)?void 0:n[a];if(!u)return;e.loadSource(),this.setBufferingItem(u),this.bufferingAsset=s;let d=this.getBufferingPlayer();if(d===e)return;let c=r.appendInPlace;if(c&&(null==d?void 0:d.interstitial.appendInPlace)===!1)return;let _=(null==d?void 0:d.tracks)||(null==(i=this.detachedData)?void 0:i.tracks)||this.requiredTracks;if(c&&s!==this.playingAsset){if(!e.tracks)return void this.log(`Waiting for track info before buffering ${e}`);if(_&&!H(_,e.tracks)){let t=Error(`Asset ${rY(s)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(_)}')`),n={fatal:!0,type:o.OTHER_ERROR,details:l.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},i=r.findAssetIndex(s);this.handleAssetItemError(n,r,a,i,t.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){let t=this.schedule,n=this.primaryMedia;if(!t||!n)return;let i=n.currentTime,r=t.findAssetIndex(e,i),s=e.assetList[r];if(s){let a=this.getAssetPlayer(s.identifier);if(a){let o=a.currentTime||i-s.timelineStart,l=a.duration-o;if(this.warn(`Stalled at ${o} of ${o+l} in ${a} ${e} (media.currentTime: ${i})`),o&&(l/n.playbackRate<.5||a.bufferedInPlaceToEnd(n))&&a.hls){let n=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,n,r)}}}}advanceInPlace(e){let t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,n,i,r){if(e.details===l.BUFFER_STALLED_ERROR)return;let s=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${s?rY(s):s} ${e.error}`),!this.schedule)return;let a=(null==s?void 0:s.identifier)||"",o=this.getAssetPlayerQueueIndex(a),d=this.playerQueue[o]||null,c=this.schedule.items,_=w({},e,{fatal:!1,errorAction:tr(!0),asset:s,assetListIndex:i,event:t,schedule:c,scheduleIndex:n,player:d});if(this.hls.trigger(u.INTERSTITIAL_ASSET_ERROR,_),!e.fatal)return;let h=this.playingAsset,f=this.bufferingAsset,E=Error(r);if(s&&(this.clearAssetPlayer(a,null),s.error=E),t.assetList.some(e=>!e.error))for(let e=i;e<t.assetList.length;e++)this.resetAssetPlayer(t.assetList[e].identifier);else t.error=E;this.updateSchedule(!0),t.error?this.primaryFallback(t):h&&h.identifier===a?this.advanceAfterAssetEnded(t,n,i):f&&f.identifier===a&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,f)}primaryFallback(e){let t=e.timelineStart,n=this.effectivePlayingItem;if(n){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${this.timelinePos} playing: ${rz(n)} error: ${e.error}`);let i=this.timelinePos;-1===i&&(i=this.hls.startPosition);let r=this.updateItem(n,i);if(this.itemsMatch(n,r)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t)),!this.schedule)return;let s=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(s)}else this.checkStart()}onAssetListLoaded(e,t){var n,i,r;let s=t.event,a=s.identifier,o=t.assetListResponse.ASSETS;if(!(null!=(n=this.schedule)&&n.hasEvent(a)))return;let l=s.timelineStart,u=s.duration,d=0;o.forEach((e,t)=>{let n=parseFloat(e.DURATION);this.createAsset(s,t,d,l+d,n,e.URI),d+=n}),s.duration=d,this.log(`Loaded asset-list with duration: ${d} (was: ${u}) ${s}`);let c=this.waitingItem,_=(null==c?void 0:c.event.identifier)===a;this.updateSchedule();let h=null==(i=this.bufferingItem)?void 0:i.event;if(_){let e=this.schedule.findEventIndex(a),t=null==(r=this.schedule.items)?void 0:r[e];if(t){if(!this.playingItem&&this.timelinePos>t.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==e){s.error=Error(`Interstitial no longer within playback range ${this.timelinePos} ${s}`),this.updateSchedule(!0),this.primaryFallback(s);return}this.setBufferingItem(t)}this.setSchedulePosition(e)}else if((null==h?void 0:h.identifier)===a){let e=s.assetList[0];if(e){let t=this.getAssetPlayer(e.identifier);if(h.appendInPlace){let e=this.primaryMedia;t&&e&&this.bufferAssetPlayer(t,e)}else t&&t.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case l.ASSET_LIST_PARSING_ERROR:case l.ASSET_LIST_LOAD_ERROR:case l.ASSET_LIST_LOAD_TIMEOUT:{let e=t.interstitial;e&&(this.updateSchedule(!0),this.primaryFallback(e));break}case l.BUFFER_STALLED_ERROR:{let e=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(e)&&e.event.appendInPlace)return void this.handleInPlaceStall(e.event);this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0)}}}}});class sB extends tI{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(u.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){let{hls:e}=this;e&&(e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.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 n=this.media=t.media;nN(n,"playing",this.onMediaPlaying),nN(n,"waiting",this.onMediaWaiting),nN(n,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();let{media:n}=this;n&&(nC(n,"playing",this.onMediaPlaying),nC(n,"waiting",this.onMediaWaiting),nC(n,"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 n,i,r;let s=null==(n=this.hls)?void 0:n.config;if(!s)return;let a=this.media;if(!a)return;let{seeking:o}=a,l=this.seeking&&!o,d=!this.seeking&&o,c=a.paused&&!o||a.ended||0===a.playbackRate;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,!o&&(this.nudgeRetry=0,s.nudgeOnVideoHole&&!c&&e>t&&this.nudgeOnVideoHole(e,t)),0===this.waiting&&this.stallResolved(e);return}if(d||l){l&&this.stallResolved(e);return}if(c){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&a.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(u.MEDIA_ENDED,{stalled:!1}));return}if(!tC.getBuffered(a).length){this.nudgeRetry=0;return}let _=tC.bufferInfo(a,e,0),h=_.nextStart||0,f=this.fragmentTracker;if(o&&f&&this.hls){let t=sj(this.hls.inFlightFragments,e),n=_.len>2,i=!h||t||h-e>2&&!f.getPartialFragment(e);if(n||i)return;this.moved=!1}let E=null==(i=this.hls)?void 0:i.latestLevelDetails;if(!this.moved&&null!==this.stalled&&f){if(!(_.len>0)&&!h)return;let t=Math.max(h,_.start||0)-e,n=null!=E&&E.live?2*E.targetduration:2,i=sW(e,f);if(t>0&&(t<=n||i)){a.paused||this._trySkipBufferHole(i);return}}let p=s.detectStallWithCurrentTimeMs,m=self.performance.now(),g=this.waiting,A=this.stalled;if(null===A)if(g>0&&m-g<p)A=this.stalled=g;else{this.stalled=m;return}let I=m-A;if(!o&&(I>=p||g)&&this.hls){if((null==(r=this.mediaSource)?void 0:r.readyState)==="ended"&&!(null!=E&&E.live)&&1>Math.abs(e-((null==E?void 0:E.edge)||0))){if(this.ended)return;this.ended=e||1,this.hls.trigger(u.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(_),!this.media||!this.hls)return}let T=tC.bufferInfo(a,e,s.maxBufferHole);this._tryFixBufferStall(T,I,e)}stallResolved(e){let t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){let n=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(n)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(u.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var n;let i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&null!=(n=this.buffered.audio)&&n.length&&i&&i.length>1&&e>i.end(0)){let n=tC.bufferedInfo(tC.timeRangesToArray(this.buffered.audio),e,0);if(n.len>1&&t>=n.start){let n=tC.timeRangesToArray(i),r=tC.bufferedInfo(n,t,0).bufferedIndex;if(r>-1&&r<n.length-1){let t=tC.bufferedInfo(n,e,0).bufferedIndex,i=n[r].end,s=n[r+1].start;if((-1===t||t>r)&&s-i<1&&e-i<2){let n=Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${i} -> ${s} buffered index: ${t}`);this.warn(n.message),this.media.currentTime+=1e-6;let r=sW(e,this.fragmentTracker);r&&"fragment"in r?r=r.fragment:r||(r=void 0);let a=tC.bufferInfo(this.media,e,0);this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:n,reason:n.message,frag:r,buffer:a.len,bufferInfo:a})}}}}}_tryFixBufferStall(e,t,n){var i,r;let{fragmentTracker:s,media:a}=this,o=null==(i=this.hls)?void 0:i.config;if(!a||!s||!o)return;let l=null==(r=this.hls)?void 0:r.latestLevelDetails,u=sW(n,s);if((u||null!=l&&l.live&&n<l.fragmentStart)&&(this._trySkipBufferHole(u)||!this.media))return;let d=e.buffered,c=this.adjacentTraversal(e,n);(d&&d.length>1&&e.len>o.maxBufferHole||e.nextStart&&(e.nextStart-n<o.maxBufferHole||c))&&(t>1e3*o.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){let n=this.fragmentTracker,i=e.nextStart;if(n&&i){let e=n.getFragAtPos(t,O),r=n.getFragAtPos(i,O);if(e&&r)return r.sn-e.sn<2}return!1}_reportStall(e){let{hls:t,media:n,stallReported:i,stalled:r}=this;if(!i&&null!==r&&n&&t){this.stallReported=!0;let i=Error(`Playback stalling at @${n.currentTime} due to low buffer (${e$(e)})`);this.warn(i.message),t.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t,n;let{fragmentTracker:i,media:r}=this,s=null==(t=this.hls)?void 0:t.config;if(!r||!i||!s)return 0;let a=r.currentTime,d=tC.bufferInfo(r,a,0),c=a<d.start?d.start:d.nextStart;if(c&&this.hls){let t=d.len<=s.maxBufferHole,_=d.len>0&&d.len<1&&r.readyState<3,h=c-a;if(h>0&&(t||_)){if(h>s.maxBufferHole){let t=!1;if(0===a){let e=i.getAppendedFrag(0,O);e&&c<e.end&&(t=!0)}if(!t&&e){if(!(null!=(n=this.hls.loadLevelObj)&&n.details)||sj(this.hls.inFlightFragments,c))return 0;let t=!1,r=e.end;for(;r<c;){let e=sW(r,i);if(e)r+=e.duration;else{t=!0;break}}if(t)return 0}}let t=Math.max(c+.05,a+.1);if(this.warn(`skipping hole, adjusting currentTime from ${a} to ${t}`),this.moved=!0,r.currentTime=t,!(null!=e&&e.gap)){let n=Error(`fragment loaded with buffer holes, seeking from ${a} to ${t}`),i={type:o.MEDIA_ERROR,details:l.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:n,reason:n.message,buffer:d.len,bufferInfo:d};e&&("fragment"in e?i.part=e:i.frag=e),this.hls.trigger(u.ERROR,i)}return t}}return 0}_tryNudgeBuffer(e){let{hls:t,media:n,nudgeRetry:i}=this,r=null==t?void 0:t.config;if(!n||!r)return 0;let s=n.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){let a=s+(i+1)*r.nudgeOffset,d=Error(`Nudging 'currentTime' from ${s} to ${a}`);this.warn(d.message),n.currentTime=a,t.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_NUDGE_ON_STALL,error:d,fatal:!1,buffer:e.len,bufferInfo:e})}else{let n=Error(`Playhead still not moving while enough data buffered @${s} after ${r.nudgeMaxRetry} nudges`);this.error(n.message),t.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.BUFFER_STALLED_ERROR,error:n,fatal:!0,buffer:e.len,bufferInfo:e})}}}function sj(e,t){let n=sH(e.main);if(n&&n.start<=t)return n;let i=sH(e.audio);return i&&i.start<=t?i:null}function sH(e){if(!e)return null;switch(e.state){case nR:case nv:case nM:case nx:return null}return e.frag}function sW(e,t){return t.getAppendedFrag(e,O)||t.getPartialFragment(e)}function sY(){if("u">typeof self)return self.VTTCue||self.TextTrackCue}function sK(e,t,n,i,r){let s=new e(t,n,"");try{s.value=i,r&&(s.type=r)}catch(a){s=new e(t,n,e$(r?x({type:r},i):i))}return s}let s$=(()=>{let e=sY();try{e&&new e(0,1/0,"")}catch(e){return Number.MAX_VALUE}return 1/0})();class sz{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(u.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(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(u.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(u.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(u.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(u.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var n;this.media=t.media,(null==(n=t.overrides)?void 0:n.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&&rU(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 n=e[t];if("metadata"===n.kind&&"id3"===n.label)return rM(n,this.media),n}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;let{enableEmsgMetadataCues:n,enableID3MetadataCues:i}=this.hls.config;if(!n&&!i)return;let{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));let s=sY();if(s)for(let e=0;e<r.length;e++){let t=r[e].type;if(t===n4.emsg&&!n||!i)continue;let a=n2(r[e].data),o=r[e].pts,l=o+r[e].duration;l>s$&&(l=s$),l-o<=0&&(l=o+.25);for(let e=0;e<a.length;e++){let n=a[e];if(!n3(n)){this.updateId3CueEnds(o,t);let e=sK(s,o,l,n,t);e&&this.id3Track.addCue(e)}}}}updateId3CueEnds(e,t){var n;let i=null==(n=this.id3Track)?void 0:n.cues;if(i)for(let n=i.length;n--;){let r=i[n];r.type===t&&r.startTime<e&&r.endTime===s$&&(r.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:n,type:i}){let{id3Track:r,hls:s}=this;if(!s)return;let{config:{enableEmsgMetadataCues:a,enableID3MetadataCues:o}}=s;r&&(a||o)&&rk(r,t,n,"audio"===i?e=>e.type===n4.audioId3&&o:"video"===i?e=>e.type===n4.emsg&&a:e=>e.type===n4.audioId3&&o||e.type===n4.emsg&&a)}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){var n,i;if(!this.hls||!this.media)return;let{assetPlayerId:s,timelineOffset:a,enableDateRangeMetadataCues:o,interstitialsController:l}=this.hls.config;if(!o)return;let u=sY();if(s&&a&&!l){let{fragmentStart:t,fragmentEnd:n}=e,i=this.assetCue;i?(i.startTime=t,i.endTime=n):u&&(i=this.assetCue=sK(u,t,n,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"))&&(i.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(i),i.addEventListener("enter",this.onEventCueEnter))}if(!e.hasProgramDateTime)return;let{id3Track:d}=this,{dateRanges:c}=e,_=Object.keys(c),h=this.dateRangeCuesAppended;if(d&&t)if(null!=(n=d.cues)&&n.length){let e=Object.keys(h).filter(e=>!_.includes(e));for(let t=e.length;t--;){let n=e[t],r=null==(i=h[n])?void 0:i.cues;delete h[n],r&&Object.keys(r).forEach(e=>{let t=r[e];if(t){t.removeEventListener("enter",this.onEventCueEnter);try{d.removeCue(t)}catch(e){}}})}}else h=this.dateRangeCuesAppended={};let f=e.fragments[e.fragments.length-1];if(0!==_.length&&r(null==f?void 0:f.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let e=0;e<_.length;e++){let t=_[e],n=c[t],i=n.startTime,r=h[t],s=(null==r?void 0:r.cues)||{},a=(null==r?void 0:r.durationKnown)||!1,o=s$,{duration:d,endDate:f}=n;if(f&&null!==d)o=i+d,a=!0;else if(n.endOnNext&&!a){let e=_.reduce((e,t)=>{if(t!==n.id){let i=c[t];if(i.class===n.class&&i.startDate>n.startDate&&(!e||n.startDate<e.startDate))return i}return e},null);e&&(o=e.startTime,a=!0)}let E=Object.keys(n.attr);for(let e=0;e<E.length;e++){let d=E[e];if("ID"===d||"CLASS"===d||"CUE"===d||"START-DATE"===d||"DURATION"===d||"END-DATE"===d||"END-ON-NEXT"===d)continue;let c=s[d];if(c)a&&!(null!=r&&r.durationKnown)?c.endTime=o:Math.abs(c.startTime-i)>.01&&(c.startTime=i,c.endTime=o);else if(u){let e=n.attr[d];("SCTE35-OUT"===d||"SCTE35-IN"===d||"SCTE35-CMD"===d)&&(e=K(e));let r=sK(u,i,o,{key:d,data:e},n4.dateRange);r&&(r.id=t,this.id3Track.addCue(r),s[d]=r,l&&("X-ASSET-LIST"===d||"X-ASSET-URL"===d)&&r.addEventListener("enter",this.onEventCueEnter))}}h[t]={cues:s,dateRange:n,durationKnown:a}}}}}class sq{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 n=this.computeLatency();if(null===n)return;this._latency=n;let{lowLatencyMode:i,maxLiveSyncPlaybackRate:r}=this.config;if(!i||1===r||!t.live)return;let s=this.targetLatency;if(null===s)return;let a=n-s;if(a<Math.min(this.maxLatency,s+t.targetduration)&&a>.05&&this.forwardBufferLength>1){let t=Math.min(Math.min(2,Math.max(1,r)),Math.max(1,Math.round(2/(1+Math.exp(-.75*a-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:n,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:s,lowLatencyMode:a}=this.config,o=this.hls.userConfig,l=a&&n||t;return(this._targetLatencyUpdated||o.liveSyncDuration||o.liveSyncDurationCount||0===l)&&(l=void 0!==r?r:s*i),l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,i)}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 n=this.levelDetails;if(null===n)return null;let i=n.edge,r=e-t-this.edgeStalled;return Math.min(Math.max(i-n.totalduration,r),i-(this.config.lowLatencyMode&&n.partTarget||n.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 n=e.buffered.length;return(n?e.buffered.end(n-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){let{hls:e}=this;e&&(e.on(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(u.ERROR,this.onError,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(u.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(u.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(u.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 n;t.details===l.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&null!=(n=this.levelDetails)&&n.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var n,i;e.playbackRate!==t&&(null==(n=this.hls)||n.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${null==(i=this.targetLatency)?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){let e=this.levelDetails;return null===e?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return null===e?null:e-this.currentTime}}class sZ extends iK{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){let{hls:e}=this;e.on(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(u.LEVEL_LOADED,this.onLevelLoaded,this),e.on(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(u.FRAG_BUFFERED,this.onFragBuffered,this),e.on(u.ERROR,this.onError,this)}_unregisterListeners(){let{hls:e}=this;e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(u.LEVEL_LOADED,this.onLevelLoaded,this),e.off(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(u.FRAG_BUFFERED,this.onFragBuffered,this),e.off(u.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(e=>{e.loadError=0,e.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){let n=this.hls.config.preferManagedMediaSource,i=[],r={},s={},a=!1,o=!1,l=!1;t.levels.forEach(e=>{let t=e.attrs,{audioCodec:u,videoCodec:d}=e;u&&(e.audioCodec=u=eD(u,n)||void 0),d&&(d=e.videoCodec=function(e){let t=e.split(",");for(let e=0;e<t.length;e++){let n=t[e].split(".");n.length>2&&"avc1"===n[0]&&(t[e]=`avc1.${parseInt(n[1]).toString(16)}${("000"+parseInt(n[2]).toString(16)).slice(-4)}`)}return t.join(",")}(d));let{width:c,height:_,unknownCodecs:h}=e,f=(null==h?void 0:h.length)||0;if(a||(a=!!(c&&_)),o||(o=!!d),l||(l=!!u),f||u&&!this.isAudioSupported(u)||d&&!this.isVideoSupported(d))return void this.log(`Some or all CODECS not supported "${t.CODECS}"`);let{CODECS:E,"FRAME-RATE":p,"HDCP-LEVEL":m,"PATHWAY-ID":g,RESOLUTION:A,"VIDEO-RANGE":I}=t,T=`${g||"."}-`,S=`${T}${e.bitrate}-${A}-${p}-${E}-${I}-${m}`;if(r[S])if(r[S].uri===e.url||e.attrs["PATHWAY-ID"])r[S].addGroupId("audio",t.AUDIO),r[S].addGroupId("text",t.SUBTITLES);else{let t=s[S]+=1;e.attrs["PATHWAY-ID"]=Array(t+1).join(".");let n=this.createLevel(e);r[S]=n,i.push(n)}else{let t=this.createLevel(e);r[S]=t,s[S]=1,i.push(t)}}),this.filterAndSortMediaOptions(i,t,a,o,l)}createLevel(e){let t=new eY(e),n=e.supplemental;if(null!=n&&n.videoCodec&&!this.isVideoSupported(n.videoCodec)){let e=Error(`SUPPLEMENTAL-CODECS not supported "${n.videoCodec}"`);this.log(e.message),t.supportedResult=eG(e,[])}return t}isAudioSupported(e){return eC(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return eC(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,n,i,r){var s,a;let d=[],c=[],_=e,h=(null==(s=t.stats)?void 0:s.parsing)||{};if((n||i)&&r&&(_=_.filter(({videoCodec:e,videoRange:t,width:n,height:i})=>{var r;return(!!e||!!(n&&i))&&!!(r=t)&&ej.indexOf(r)>-1})),0===_.length){Promise.resolve().then(()=>{if(this.hls){let e="no level with compatible codecs found in manifest",n=e;t.levels.length&&(n=`one or more CODECS in variant not supported: ${e$(t.levels.map(e=>e.attrs.CODECS).filter((e,t,n)=>n.indexOf(e)===t))}`,this.warn(n),e+=` (${n})`);let i=Error(e);this.hls.trigger(u.ERROR,{type:o.MEDIA_ERROR,details:l.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:i,reason:n})}}),h.end=performance.now();return}t.audioTracks&&sX(d=t.audioTracks.filter(e=>!e.audioCodec||this.isAudioSupported(e.audioCodec))),t.subtitles&&sX(c=t.subtitles);let f=_.slice(0);_.sort((e,t)=>{if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(n&&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 ej.indexOf(e.videoRange)-ej.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){let n=eR(e.videoCodec),i=eR(t.videoCodec);if(n!==i)return i-n}if(e.uri===t.uri&&e.codecSet!==t.codecSet){let n=eO(e.codecSet),i=eO(t.codecSet);if(n!==i)return i-n}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0});let E=f[0];if(this.steering&&(_=this.steering.filterParsedLevels(_)).length!==f.length){for(let e=0;e<f.length;e++)if(f[e].pathwayId===_[0].pathwayId){E=f[e];break}}this._levels=_;for(let e=0;e<_.length;e++)if(_[e]===E){this._firstLevel=e;let t=E.bitrate,n=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${_.length} level(s) found, first bitrate: ${t}`),(null==(a=this.hls.userConfig)?void 0:a.abrEwmaDefaultEstimate)===void 0){let e=Math.min(t,this.hls.config.abrEwmaDefaultEstimateMax);e>n&&n===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=e)}break}let p=r&&!i,m=this.hls.config,g=!!(m.audioStreamController&&m.audioTrackController),A={levels:_,audioTracks:d,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:g&&!p&&d.some(e=>!!e.url)};h.end=performance.now(),this.hls.trigger(u.MANIFEST_PARSED,A)}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 n=Error("invalid level idx"),i=e<0;if(this.hls.trigger(u.ERROR,{type:o.OTHER_ERROR,details:l.LEVEL_SWITCH_ERROR,level:e,fatal:i,error:n,reason:n.message}),i)return;e=Math.min(e,t.length-1)}let n=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,s=t[e],a=s.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=s,n===e&&i&&r===a)return;this.log(`Switching to level ${e} (${s.height?s.height+"p ":""}${s.videoRange?s.videoRange+" ":""}${s.codecSet?s.codecSet+" ":""}@${s.bitrate})${a?" with Pathway "+a:""} from level ${n}${r?" with Pathway "+r:""}`);let d={level:e,attrs:s.attrs,details:s.details,bitrate:s.bitrate,averageBitrate:s.averageBitrate,maxBitrate:s.maxBitrate,realBitrate:s.realBitrate,width:s.width,height:s.height,codecSet:s.codecSet,audioCodec:s.audioCodec,videoCodec:s.videoCodec,audioGroups:s.audioGroups,subtitleGroups:s.subtitleGroups,loaded:s.loaded,loadError:s.loadError,fragmentError:s.fragmentError,name:s.name,id:s.id,uri:s.uri,url:s.url,urlId:0,audioGroupIds:s.audioGroupIds,textGroupIds:s.textGroupIds};this.hls.trigger(u.LEVEL_SWITCHING,d);let c=s.details;if(!c||c.live){let e=this.switchParams(s.uri,null==i?void 0:i.details,c);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(),n=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=n}}onError(e,t){!t.fatal&&t.context&&t.context.type===y&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(void 0!==t&&t.type===O){let e=t.elementaryStreams;if(!Object.keys(e).some(t=>!!e[t]))return;let n=this._levels[t.level];null!=n&&n.loadError&&(this.log(`Resetting level error count of ${n.loadError} on frag buffered`),n.loadError=0)}}onLevelLoaded(e,t){var n,i;let{level:r,details:s}=t,a=t.levelInfo;if(!a){this.warn(`Invalid level index ${r}`),null!=(i=t.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0);return}if(a===this.currentLevel||t.withoutMultiVariant){0===a.fragmentError&&(a.loadError=0);let e=a.details;e===t.details&&e.advanced&&(e=void 0),this.playlistLoaded(r,t,e)}else null!=(n=t.deliveryDirectives)&&n.skip&&(s.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let n=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],s=e.details,a=null==s?void 0:s.age;this.log(`Loading level index ${i}${(null==t?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${a&&s.live?" age "+a.toFixed(1)+(s.type?" "+s.type:""):""} ${n}`),this.hls.trigger(u.LEVEL_LOADING,{url:n,level:i,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 n=this._levels.filter((t,n)=>n!==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));np(n),this._levels=n,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 i=n.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(u.LEVELS_UPDATED,{levels:n})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){let{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:n}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(u.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:n}))}}function sX(e){let t={};e.forEach(e=>{let n=e.groupId||"";e.id=t[n]=t[n]||0,t[n]++})}function sQ(){return self.SourceBuffer||self.WebKitSourceBuffer}function sJ(){if(!j())return!1;let e=sQ();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}class s0 extends nG{constructor(e,t,n){super(e,t,n,"stream-controller",O),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||!r(t)||(this.log(`Media seeked to ${t.toFixed(3)}`),!this.getBufferedFrag(t)))return;let n=this.getFwdBufferInfoAtPos(e,t,O,0);null===n||0===n.len?this.warn(`Main forward buffer length at ${t} on "seeked" event ${n?n.len:"empty"})`):this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(u.MANIFEST_PARSED,this.onManifestParsed,this),e.on(u.LEVEL_LOADING,this.onLevelLoading,this),e.on(u.LEVEL_LOADED,this.onLevelLoaded,this),e.on(u.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(u.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(u.BUFFER_CREATED,this.onBufferCreated,this),e.on(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(u.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(u.MANIFEST_PARSED,this.onManifestParsed,this),e.off(u.LEVEL_LOADED,this.onLevelLoaded,this),e.off(u.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(u.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(u.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(u.BUFFER_CREATED,this.onBufferCreated,this),e.off(u.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(u.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(u.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){let{lastCurrentTime:n,hls:i}=this;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){let e=i.startLevel;-1===e&&(i.config.testBandwidth&&this.levels.length>1?(e=0,this.bitrateTest=!0):e=i.firstAutoLevel),i.nextLoadLevel=e,this.level=i.loadLevel,this._hasEnoughToStart=!!t}n>0&&-1===e&&!t&&(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n),this.state=nR,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=nv}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case nk:{let{levels:e,level:t}=this,n=null==e?void 0:e[t],i=null==n?void 0:n.details;if(!i||i.live&&(this.levelLastLoaded!==n||this.waitForLive(n)))this.hls.nextLoadLevel!==this.level&&(this.state=nR);else{if(this.waitForCdnTuneIn(i))break;this.state=nR}break}case nL:this.checkRetryDate()}this.state===nR&&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:n,media:i}=this;if(null===t||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;let r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(null!=n&&n[r]))return;let s=n[r],a=this.getMainFwdBufferInfo();if(null===a)return;let o=this.getLevelDetails();if(o&&this._streamEnded(a,o)){let e={};2===this.altAudio&&(e.type="video"),this.hls.trigger(u.BUFFER_EOS,e),this.state=nM;return}if(!this.buffering)return;e.loadLevel!==r&&-1===e.manualLevel&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;let l=s.details;if(!l||this.state===nk||this.waitForLive(s)){this.level=r,this.state=nk,this.startFragRequested=!1;return}let d=a.len,c=this.getMaxBufferLength(s.maxBitrate);if(d>=c)return;this.backtrackFragment&&this.backtrackFragment.start>a.end&&(this.backtrackFragment=null);let _=this.backtrackFragment?this.backtrackFragment.start:a.end,h=this.getNextFragment(_,l);if(this.couldBacktrack&&!this.fragPrevious&&h&&ee(h)&&"OK"!==this.fragmentTracker.getState(h)){var f;let e=(null!=(f=this.backtrackFragment)?f:h).sn-l.startSN,t=l.fragments[e-1];t&&h.cc===t.cc&&(h=t,this.fragmentTracker.removeFragment(t))}else this.backtrackFragment&&a.len&&(this.backtrackFragment=null);if(h&&this.isLoopLoading(h,_)){if(!h.gap){let e=this.audioOnly&&!this.altAudio?Z:X,t=(e===X?this.videoBuffer:this.mediaBuffer)||this.media;t&&this.afterBufferFlushed(t,e,O)}h=this.getNextFragmentLoopLoading(h,l,a,O,c)}h&&(!h.initSegment||h.initSegment.data||this.bitrateTest||(h=h.initSegment),this.loadFragment(h,s,_))}loadFragment(e,t,n){let i=this.fragmentTracker.getState(e);i===ts||i===to?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,n):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,O)}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 n,i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);let r=this.getLevelDetails();if(null!=r&&r.live){let e=this.getMainFwdBufferInfo();if(!e||e.len<2*r.targetduration)return}if(!t.paused&&e){let t=e[this.hls.nextLoadLevel],i=this.fragLastKbps;n=i&&this.fragCurrent?this.fragCurrent.duration*t.maxBitrate/(1e3*i)+1:0}else n=0;let s=this.getBufferedFrag(t.currentTime+n);if(s){let e=this.followingBufferedFrag(s);if(e){this.abortCurrentFrag();let t=e.maxStartPTS?e.maxStartPTS:e.start,n=e.duration,i=Math.max(s.end,t+Math.min(Math.max(n-this.config.maxFragLookUpTolerance,n*(this.couldBacktrack?.5:.125)),n*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(i,1/0)}}}}abortCurrentFrag(){let e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case nO:case nb:case nL:case nP:case nw:this.state=nR}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,2===this.altAudio?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);let n=t.media;nN(n,"playing",this.onMediaPlaying),nN(n,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){let{media:n}=this;n&&(nC(n,"playing",this.onMediaPlaying),nC(n,"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(u.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 n;let i,r=!1,s=!1;for(let e=0;e<t.levels.length;e++){let n=t.levels[e].audioCodec;n&&(r=r||-1!==n.indexOf("mp4a.40.2"),s=s||-1!==n.indexOf("mp4a.40.5"))}this.audioCodecSwitch=r&&s&&"function"!=typeof(null==(i=sQ())||null==(n=i.prototype)?void 0:n.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:n}=this;if(!n||this.state!==nR)return;let i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=nk)}onLevelLoaded(e,t){var n,i;let{levels:r,startFragRequested:s}=this,a=t.level,o=t.details,l=o.totalduration;if(!r)return void this.warn(`Levels were reset while loading level ${a}`);this.log(`Level ${a} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${l}`);let d=t.levelInfo,c=this.fragCurrent;c&&(this.state===nb||this.state===nL)&&c.level!==t.level&&c.loader&&this.abortCurrentFrag();let _=0;if(o.live||null!=(n=d.details)&&n.live){if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;_=this.alignPlaylists(o,d.details,null==(i=this.levelLastLoaded)?void 0:i.details)}if(d.details=o,this.levelLastLoaded=d,s||this.setStartPosition(o,_),this.hls.trigger(u.LEVEL_UPDATED,{details:o,level:a}),this.state===nk){if(this.waitForCdnTuneIn(o))return;this.state=nR}s&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){let{config:t,media:n}=this;if(!n)return;let i=this.hls.liveSyncPosition,r=this.getLoadPosition(),s=e.fragmentStart,a=e.edge,o=r>=s-t.maxFragLookUpTolerance&&r<=a;if(null!==i&&n.duration>i&&(r<i||!o)){let s=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!o&&n.readyState<4||r<a-s)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),n.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${a}, reset currentTime to : ${i.toFixed(3)}`),"buffered"===this.config.liveSyncMode){var l;let e=tC.bufferInfo(n,i,0);if(!(null!=(l=e.buffered)&&l.length)||e.start<=r){n.currentTime=i;return}let{nextStart:t}=tC.bufferedInfo(e.buffered,r,0);t&&(n.currentTime=t)}else n.currentTime=i}}_handleFragmentLoadProgress(e){var t;let n=e.frag,{part:i,payload:r}=e,{levels:s}=this;if(!s)return void this.warn(`Levels were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);let a=s[n.level];if(!a)return void this.warn(`Level ${n.level} not found on progress`);let o=a.details;if(!o){this.warn(`Dropping fragment ${n.sn} of level ${n.level} after level details were reset`),this.fragmentTracker.removeFragment(n);return}let l=a.videoCodec,u=o.PTSKnown||!o.live,d=null==(t=n.initSegment)?void 0:t.data,c=this._getAudioCodec(a),_=this.transmuxer=this.transmuxer||new iY(this.hls,O,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),h=i?i.index:-1,f=new tT(n.level,n.sn,n.stats.chunkCount,r.byteLength,h,-1!==h),E=this.initPTS[n.cc];_.push(r,d,c,l,n,i,o.totalduration,u,f,E)}onAudioTrackSwitching(e,t){let n=this.hls,i=2===this.altAudio;if(e1(t.url,n))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(i){this.fragmentTracker.removeAllFragments(),n.once(u.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(u.AUDIO_TRACK_SWITCHED,t)}),n.trigger(u.BUFFER_FLUSHING,{startOffset:0,endOffset:1/0,type:null});return}n.trigger(u.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){let n=e1(t.url,this.hls);if(n){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*!!n,this.tick()}onBufferCreated(e,t){let n,i,r=t.tracks,s=!1;for(let e in r){let t=r[e];if("main"===t.id){if(i=e,n=t,"video"===e){let t=r[e];t&&(this.videoBuffer=t.buffer)}}else s=!0}s&&n?(this.log(`Alternate track found, use ${i}.buffered to schedule main fragment loading`),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){let{frag:n,part:i}=t,r=n.type===O;if(r){if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}`),this.state===nw&&(this.state=nR);return}let e=i?i.stats:n.stats;this.fragLastKbps=Math.round(8*e.total/(e.buffering.end-e.loading.first)),ee(n)&&(this.fragPrevious=n),this.fragBufferedComplete(n,i)}let s=this.media;s&&(!this._hasEnoughToStart&&tC.getBuffered(s).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var n;if(t.fatal){this.state=nx;return}switch(t.details){case l.FRAG_GAP:case l.FRAG_PARSING_ERROR:case l.FRAG_DECRYPT_ERROR:case l.FRAG_LOAD_ERROR:case l.FRAG_LOAD_TIMEOUT:case l.KEY_LOAD_ERROR:case l.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O,t);break;case l.LEVEL_LOAD_ERROR:case l.LEVEL_LOAD_TIMEOUT:case l.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==nk||(null==(n=t.context)?void 0:n.type)!==y||(this.state=nR);break;case l.BUFFER_ADD_CODEC_ERROR:case l.BUFFER_APPEND_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case l.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 l.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onFragLoadEmergencyAborted(){this.state=nR,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==Z||!this.altAudio){let e=(t===X?this.videoBuffer:this.mediaBuffer)||this.media;e&&(this.afterBufferFlushed(e,t,O),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,n=this.startPosition;if(n>=0&&t<n){if(e.seeking)return void this.log(`could not seek to ${n}, already seeking at ${t}`);let i=this.timelineOffset;i&&n&&(n+=i);let r=this.getLevelDetails(),s=tC.getBuffered(e),a=s.length?s.start(0):0,o=a-n,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||o>0&&(o<l||this.loadingParts&&o<2*((null==r?void 0:r.partTarget)||0)))&&(this.log(`adjusting start position by ${o} to match buffer start`),n+=o,this.startPosition=n),t<n&&(this.log(`seek to target start position ${n} from current time ${t} buffer start ${a}`),e.currentTime=n)}}_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:n}=this,i=null==e?void 0:e.frag;if(!i||this.fragContextChanged(i))return;t.fragmentError=0,this.state=nR,this.startFragRequested=!1,this.bitrateTest=!1;let r=i.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),n.trigger(u.FRAG_LOADED,e),i.bitrateTest=!1}).catch(t=>{this.state!==nv&&this.state!==nx&&(this.warn(t),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){let t=this.playlistType,{hls:n}=this,{remuxResult:i,chunkMeta:s}=e,a=this.getCurrentContext(s);if(!a)return void this.resetWhenMissingContext(s);let{frag:o,part:l,level:d}=a,{video:c,text:_,id3:h,initSegment:f}=i,{details:E}=d,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o))return void this.fragmentTracker.removeFragment(o);if(this.state=nP,f){let e=f.tracks;if(e){let i=o.initSegment||o;if(this.unhandledEncryptionError(f,o))return;this._bufferInitSegment(d,e,i,s),n.trigger(u.FRAG_PARSING_INIT_SEGMENT,{frag:i,id:t,tracks:e})}let i=f.initPTS,a=f.timescale,l=this.initPTS[o.cc];if(r(i)&&(!l||l.baseTime!==i||l.timescale!==a)){let e=f.trackId;this.initPTS[o.cc]={baseTime:i,timescale:a,trackId:e},n.trigger(u.INIT_PTS_FOUND,{frag:o,id:t,initPTS:i,timescale:a,trackId:e})}}if(c&&E){p&&"audiovideo"===c.type&&this.logMuxedErr(o);let e=E.fragments[o.sn-1-E.startSN],t=o.sn===E.startSN,n=!e||o.cc>e.cc;if(!1!==i.independent){let{startPTS:e,endPTS:i,startDTS:r,endDTS:a}=c;if(l)l.elementaryStreams[c.type]={startPTS:e,endPTS:i,startDTS:r,endDTS:a};else if(c.firstKeyFrame&&c.independent&&1===s.id&&!n&&(this.couldBacktrack=!0),c.dropped&&c.independent){let r=this.getMainFwdBufferInfo(),s=(r?r.end:this.getLoadPosition())+this.config.maxBufferHole,l=c.firstKeyFramePTS?c.firstKeyFramePTS:e;if(!t&&s<l-this.config.maxBufferHole&&!n)return void this.backtrack(o);n&&(o.gap=!0),o.setElementaryStreamInfo(c.type,o.start,i,o.start,a,!0)}else t&&e-(E.appliedTimelineOffset||0)>2&&(o.gap=!0);o.setElementaryStreamInfo(c.type,e,i,r,a),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(c,o,l,s,t||n)}else{if(!t&&!n)return void this.backtrack(o);o.gap=!0}}if(p){let{startPTS:e,endPTS:t,startDTS:n,endDTS:i}=p;l&&(l.elementaryStreams[Z]={startPTS:e,endPTS:t,startDTS:n,endDTS:i}),o.setElementaryStreamInfo(Z,e,t,n,i),this.bufferFragmentData(p,o,l,s)}if(E&&null!=h&&h.samples.length){let e={id:t,frag:o,details:E,samples:h.samples};n.trigger(u.FRAG_PARSING_METADATA,e)}if(E&&_){let e={id:t,frag:o,details:E,samples:_.samples};n.trigger(u.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,n,i){if(this.state!==nP)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(n));let{audio:r,video:s,audiovideo:a}=t;if(r){let n=e.audioCodec,i=eP(r.codec,n);"mp4a"===i&&(i="mp4a.40.5");let s=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){i&&(i=-1!==i.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");let e=r.metadata;e&&"channelCount"in e&&1!==(e.channelCount||1)&&-1===s.indexOf("firefox")&&(i="mp4a.40.5")}i&&-1!==i.indexOf("mp4a.40.5")&&-1!==s.indexOf("android")&&"audio/mpeg"!==r.container&&(i="mp4a.40.2",this.log(`Android: force audio codec to ${i}`)),n&&n!==i&&this.log(`Swapping manifest audio codec "${n}" for "${i}"`),r.levelCodec=i,r.id=O,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${i||""}/${n||""}/${r.codec}]`),delete t.audiovideo}if(s){s.levelCodec=e.videoCodec,s.id=O;let n=s.codec;if((null==n?void 0:n.length)===4)switch(n){case"hvc1":case"hev1":s.codec="hvc1.1.6.L120.90";break;case"av01":s.codec="av01.0.04M.08";break;case"avc1":s.codec="avc1.42e01e"}this.log(`Init video buffer, container:${s.container}, codecs[level/parsed]=[${e.videoCodec||""}/${n}]${s.codec!==n?" parsed-corrected="+s.codec:""}${s.supplemental?" supplemental="+s.supplemental:""}`),delete t.audiovideo}a&&(this.log(`Init audiovideo buffer, container:${a.container}, codecs[level/parsed]=[${e.codecs}/${a.codec}]`),delete t.video,delete t.audio);let o=Object.keys(t);if(o.length){if(this.hls.trigger(u.BUFFER_CODECS,t),!this.hls)return;o.forEach(e=>{let r=t[e].initSegment;null!=r&&r.byteLength&&this.hls.trigger(u.BUFFER_APPENDING,{type:e,data:r,frag:n,part:null,chunkMeta:i,parent:n.type})})}this.tickImmediate()}getMainFwdBufferInfo(){let e=this.mediaBuffer&&2===this.altAudio?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,O)}get maxBufferLength(){let{levels:e,level:t}=this,n=null==e?void 0:e[t];return n?this.getMaxBufferLength(n.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=nR}checkFragmentChanged(){let e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){let n=e.currentTime;if(tC.isBuffered(e,n)?t=this.getAppendedFrag(n):tC.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){this.backtrackFragment=null;let e=this.fragPlaying,n=t.level;(!e||t.sn!==e.sn||e.level!==n)&&(this.fragPlaying=t,this.hls.trigger(u.FRAG_CHANGED,{frag:t}),e&&e.level===n||this.hls.trigger(u.LEVEL_SWITCHED,{level:n}))}}}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 r(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;let t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;if(r(t)){let e=this.getLevelDetails(),n=this.currentFrag||(e?e3(null,e.fragments,t):null);if(n){let e=n.programDateTime;if(null!==e)return new Date(e+(t-n.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 s1 extends U{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(let n in this.keyIdToKeyInfo){let i=this.keyIdToKeyInfo[n].loader;if(i){var t;if(e&&e!==(null==(t=i.context)?void 0:t.frag.type))return;i.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=l.KEY_LOAD_ERROR,n,i,r){return new tA({type:o.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:n,networkDetails:i})}loadClear(e,t,n){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){let s=t[i];if(e.cc<=s.cc&&(!ee(e)||!ee(s)||e.sn<s.sn)||!n&&i==r-1)return this.emeController.selectKeySystemFormat(s).then(e=>{if(!this.emeController)return;s.setKeyFormat(e);let t=tq(e);if(t)return this.emeController.getKeySystemAccess([t])})}if(this.config.requireKeySystemAccessOnStart){let e=tX(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 n,i;t&&e.setKeyFormat(t);let r=e.decryptdata;if(!r){let n=Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,l.KEY_LOAD_ERROR,n))}let s=r.uri;if(!s)return Promise.reject(this.createKeyLoadError(e,l.KEY_LOAD_ERROR,Error(`Invalid key URI: "${s}"`)));let a=s2(r),o=this.keyIdToKeyInfo[a];if(null!=(n=o)&&n.decryptdata.key)return r.key=o.decryptdata.key,Promise.resolve({frag:e,keyInfo:o});if(this.emeController&&null!=(i=o)&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(o.decryptdata)){case"usable":case"usable-in-future":return o.keyLoadPromise.then(t=>{let{keyInfo:n}=t;return r.key=n.decryptdata.key,{frag:e,keyInfo:n}})}switch(this.log(`${this.keyIdToKeyInfo[a]?"Rel":"L"}oading${r.keyId?" keyId: "+Y(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),o=this.keyIdToKeyInfo[a]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":if("identity"===r.keyFormat)return this.loadKeyHTTP(o,e);return this.loadKeyEME(o,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(o,e);default:return Promise.reject(this.createKeyLoadError(e,l.KEY_LOAD_ERROR,Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){let n={frag:t,keyInfo:e};return this.emeController&&this.config.emeEnabled?(e.keyLoadPromise=this.emeController.loadKey(n).then(t=>(e.mediaKeySessionContext=t,n))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n}):Promise.resolve(n)}loadKeyHTTP(e,t){let n=this.config,i=new n.loader(n);return t.keyLoader=e.loader=i,e.keyLoadPromise=new Promise((r,s)=>{let a={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},o=n.keyLoadPolicy.default,u={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};i.load(a,u,{onSuccess:(e,t,n,i)=>{let{frag:a,keyInfo:o}=n,u=s2(o.decryptdata);if(!a.decryptdata||o!==this.keyIdToKeyInfo[u])return s(this.createKeyLoadError(a,l.KEY_LOAD_ERROR,Error("after key load, decryptdata unset or changed"),i));o.decryptdata.key=a.decryptdata.key=new Uint8Array(e.data),a.keyLoader=null,o.loader=null,r({frag:a,keyInfo:o})},onError:(e,n,i,r)=>{this.resetLoader(n),s(this.createKeyLoadError(t,l.KEY_LOAD_ERROR,Error(`HTTP Error ${e.code} loading key ${e.text}`),i,x({url:a.url,data:void 0},e)))},onTimeout:(e,n,i)=>{this.resetLoader(n),s(this.createKeyLoadError(t,l.KEY_LOAD_TIMEOUT,Error("key loading timed out"),i))},onAbort:(e,n,i)=>{this.resetLoader(n),s(this.createKeyLoadError(t,l.INTERNAL_ABORTED,Error("key loading aborted"),i))}})})}resetLoader(e){let{frag:t,keyInfo:n,url:i}=e,r=n.loader;t.keyLoader===r&&(t.keyLoader=null,n.loader=null);let s=s2(n.decryptdata)||i;delete this.keyIdToKeyInfo[s],r&&r.destroy()}}function s2(e){if(e.keyFormat!==tK){let t=e.keyId;if(t)return Y(t)}return e.uri}function s3(e){let{type:t}=e;switch(t){case v:return b;case R:return L;default:return O}}function s6(e,t){let n=e.url;return(void 0===n||0===n.indexOf("data:"))&&(n=t.url),n}class s4{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(u.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.LEVEL_LOADING,this.onLevelLoading,this),e.on(u.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(u.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(u.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){let{hls:e}=this;e.off(u.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.LEVEL_LOADING,this.onLevelLoading,this),e.off(u.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(u.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(u.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){let t=this.hls.config,n=t.pLoader,i=t.loader,r=new(n||i)(t);return this.loaders[e.type]=r,r}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:n}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:C,url:n,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){let{id:n,level:i,pathwayId:r,url:s,deliveryDirectives:a,levelInfo:o}=t;this.load({id:n,level:i,pathwayId:r,responseType:"text",type:y,url:s,deliveryDirectives:a,levelOrTrack:o})}onAudioTrackLoading(e,t){let{id:n,groupId:i,url:r,deliveryDirectives:s,track:a}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:v,url:r,deliveryDirectives:s,levelOrTrack:a})}onSubtitleTrackLoading(e,t){let{id:n,groupId:i,url:r,deliveryDirectives:s,track:a}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:R,url:r,deliveryDirectives:s,levelOrTrack:a})}onLevelsUpdated(e,t){let n=this.loaders[y];if(n){let e=n.context;e&&!t.levels.some(t=>t===e.levelOrTrack)&&(n.abort(),delete this.loaders[y])}}load(e){var t;let n,i=this.hls.config,s=this.getInternalLoader(e);if(s){let t=this.hls.logger,n=s.context;if(n&&n.levelOrTrack===e.levelOrTrack&&(n.url===e.url||n.deliveryDirectives&&!e.deliveryDirectives))return void(n.url===e.url?t.log(`[playlist-loader]: ignore ${e.url} ongoing request`):t.log(`[playlist-loader]: ignore ${e.url} in favor of ${n.url}`));t.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),s.abort()}if(n=e.type===C?i.manifestLoadPolicy.default:w({},i.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),r(null==(t=e.deliveryDirectives)?void 0:t.part)){let t;if(e.type===y&&null!==e.level?t=this.hls.levels[e.level].details:e.type===v&&null!==e.id?t=this.hls.audioTracks[e.id].details:e.type===R&&null!==e.id&&(t=this.hls.subtitleTracks[e.id].details),t){let e=t.partTarget,i=t.targetduration;if(e&&i){let t=1e3*Math.max(3*e,.8*i);n=w({},n,{maxTimeToFirstByteMs:Math.min(t,n.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(t,n.maxTimeToFirstByteMs)})}}}let a=n.errorRetry||n.timeoutRetry||{},o={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0};s.load(e,o,{onSuccess:(e,t,n,i)=>{let r=this.getInternalLoader(n);this.resetInternalLoader(n.type);let s=e.data;t.parsing.start=performance.now(),t5.isMediaPlaylist(s)||n.type!==C?this.handleTrackOrLevelPlaylist(e,t,n,i||null,r):this.handleMasterPlaylist(e,t,n,i)},onError:(e,t,n,i)=>{this.handleNetworkError(t,n,!1,e,i)},onTimeout:(e,t,n)=>{this.handleNetworkError(t,n,!0,void 0,e)}})}checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:n}=this.hls;(e||n)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,n,i){let r=this.hls,s=e.data,a=s6(e,n),o=t5.parseMasterPlaylist(s,a);if(o.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,n,o.playlistParsingError,i,t);return}let{contentSteering:l,levels:d,sessionData:c,sessionKeys:_,startTimeOffset:h,variableList:f}=o;this.variableList=f,d.forEach(e=>{let{unknownCodecs:t}=e;if(t){let{preferManagedMediaSource:n}=this.hls.config,{audioCodec:i,videoCodec:r}=e;for(let s=t.length;s--;){let a=t[s];eC(a,"audio",n)?(e.audioCodec=i=i?`${i},${a}`:a,eS.audio[i.substring(0,4)]=2,t.splice(s,1)):eC(a,"video",n)&&(e.videoCodec=r=r?`${r},${a}`:a,eS.video[r.substring(0,4)]=2,t.splice(s,1))}}});let{AUDIO:E=[],SUBTITLES:p,"CLOSED-CAPTIONS":m}=t5.parseMasterPlaylistMedia(s,a,o);E.length&&(E.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"),E.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new tL({}),bitrate:0,url:""}))),r.trigger(u.MANIFEST_LOADED,{levels:d,audioTracks:E,subtitles:p,captions:m,contentSteering:l,url:a,stats:t,networkDetails:i,sessionData:c,sessionKeys:_,startTimeOffset:h,variableList:f})}handleTrackOrLevelPlaylist(e,t,n,i,s){let a=this.hls,{id:o,level:l,type:d}=n,c=s6(e,n),_=r(l)?l:r(o)?o:0,h=s3(n),f=t5.parseLevelPlaylist(e.data,c,_,h,0,this.variableList);if(d===C){let e={attrs:new tL({}),bitrate:0,details:f,name:"",url:c};f.requestScheduled=t.loading.start+n_(f,0),a.trigger(u.MANIFEST_LOADED,{levels:[e],audioTracks:[],url:c,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),n.levelDetails=f,this.handlePlaylistLoaded(f,e,t,n,i,s)}handleManifestParsingError(e,t,n,i,r){this.hls.trigger(u.ERROR,{type:o.NETWORK_ERROR,details:l.MANIFEST_PARSING_ERROR,fatal:t.type===C,url:e.url,err:n,error:n,reason:n.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,n=!1,i,r){let s=`A network ${n?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===y?s+=`: ${e.level} id: ${e.id}`:(e.type===v||e.type===R)&&(s+=` id: ${e.id} group-id: "${e.groupId}"`);let a=Error(s);this.hls.logger.warn(`[playlist-loader]: ${s}`);let d=l.UNKNOWN,c=!1,_=this.getInternalLoader(e);switch(e.type){case C:d=n?l.MANIFEST_LOAD_TIMEOUT:l.MANIFEST_LOAD_ERROR,c=!0;break;case y:d=n?l.LEVEL_LOAD_TIMEOUT:l.LEVEL_LOAD_ERROR,c=!1;break;case v:d=n?l.AUDIO_TRACK_LOAD_TIMEOUT:l.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case R:d=n?l.SUBTITLE_TRACK_LOAD_TIMEOUT:l.SUBTITLE_LOAD_ERROR,c=!1}_&&this.resetInternalLoader(e.type);let h={type:o.NETWORK_ERROR,details:d,fatal:c,url:e.url,loader:_,context:e,error:a,networkDetails:t,stats:r};i&&(h.response=x({url:(null==t?void 0:t.url)||e.url,data:void 0},i)),this.hls.trigger(u.ERROR,h)}handlePlaylistLoaded(e,t,n,i,r,s){let a=this.hls,{type:d,level:c,levelOrTrack:_,id:h,groupId:f,deliveryDirectives:E}=i,p=s6(t,i),m=s3(i),g="number"==typeof i.level&&m===O?c:void 0,A=e.playlistParsingError;if(A){if(this.hls.logger.warn(`${A} ${e.url}`),!a.config.ignorePlaylistParsingErrors)return void a.trigger(u.ERROR,{type:o.NETWORK_ERROR,details:l.LEVEL_PARSING_ERROR,fatal:!1,url:p,error:A,reason:A.message,response:t,context:i,level:g,parent:m,networkDetails:r,stats:n});e.playlistParsingError=null}if(!e.fragments.length){let s=e.playlistParsingError=Error("No Segments found in Playlist");a.trigger(u.ERROR,{type:o.NETWORK_ERROR,details:l.LEVEL_EMPTY_ERROR,fatal:!1,url:p,error:s,reason:s.message,response:t,context:i,level:g,parent:m,networkDetails:r,stats:n});return}switch(e.live&&s&&(s.getCacheAge&&(e.ageHeader=s.getCacheAge()||0),(!s.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),d){case C:case y:if(g)if(_){if(_!==a.levels[g]){let e=a.levels.indexOf(_);e>-1&&(g=e)}}else g=0;a.trigger(u.LEVEL_LOADED,{details:e,levelInfo:_||a.levels[0],level:g||0,id:h||0,stats:n,networkDetails:r,deliveryDirectives:E,withoutMultiVariant:d===C});break;case v:a.trigger(u.AUDIO_TRACK_LOADED,{details:e,track:_,id:h||0,groupId:f||"",stats:n,networkDetails:r,deliveryDirectives:E});break;case R:a.trigger(u.SUBTITLE_TRACK_LOADED,{details:e,track:_,id:h||0,groupId:f||"",stats:n,networkDetails:r,deliveryDirectives:E})}}}class s5{static get version(){return nH}static isMSESupported(){return sJ()}static isSupported(){if(!sJ())return!1;let e=j();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(ev(t,"video")))||["mp4a.40.2","fLaC"].some(t=>e.isTypeSupported(ev(t,"audio"))))}static getMediaSource(){return j()}static get Events(){return u}static get MetadataSchema(){return n4}static get ErrorTypes(){return o}static get ErrorDetails(){return l}static get DefaultConfig(){return s5.defaultConfig?s5.defaultConfig:sF}static set DefaultConfig(e){s5.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 nj,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,n){let i=V();if("object"==typeof console&&!0===e||"object"==typeof e){let r=["debug","log","info","warn","error"];r.forEach(t=>{i[t]=F(t,e,n)});try{i.log(`Debug logs enabled for "${t}" in hls.js version 1.6.12`)}catch(e){return V()}r.forEach(t=>{B[t]=F(t,e)})}else w(B,i);return i}(e.debug||!1,"Hls instance",e.assetPlayerId),n=this.config=function(e,t,n){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 i=function e(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(e):Object.keys(t).reduce((n,i)=>(n[i]=e(t[i]),n),{}):t}(e),r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach(e=>{let s=`${"level"===e?"playlist":e}LoadPolicy`,a=void 0===t[s],o=[];r.forEach(n=>{let r=`${e}Loading${n}`,l=t[r];if(void 0!==l&&a){o.push(r);let e=i[s].default;switch(t[s]={default:e},n){case"TimeOut":e.maxLoadTimeMs=l,e.maxTimeToFirstByteMs=l;break;case"MaxRetry":e.errorRetry.maxNumRetry=l,e.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":e.errorRetry.retryDelayMs=l,e.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":e.errorRetry.maxRetryDelayMs=l,e.timeoutRetry.maxRetryDelayMs=l}}}),o.length&&n.warn(`hls.js config: "${o.join('", "')}" setting(s) are deprecated, use "${s}": ${e$(t[s])}`)}),x(x({},i),t)}(s5.DefaultConfig,e,t);this.userConfig=e,n.progressive&&function(e,t){let n=e.loader;n!==sx&&n!==sV?(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=sx,e.progressive=!0,e.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}(n,t);const{abrController:i,bufferController:r,capLevelController:s,errorController:a,fpsController:o}=n,l=new a(this),d=this.abrController=new i(this),c=new tl(this),_=n.interstitialsController,h=_?this.interstitialsController=new _(this,s5):null,f=this.bufferController=new r(this,c),E=this.capLevelController=new s(this),p=new o(this),m=new s4(this),g=n.contentSteeringController,A=g?new g(this):null,I=this.levelController=new sZ(this,A),T=new sz(this),S=new s1(this.config,this.logger),N=this.streamController=new s0(this,c,S),C=this.gapController=new sB(this,c);E.setStreamController(N),p.setStreamController(N);const y=[m,I,N];h&&y.splice(1,0,h),A&&y.splice(1,0,A),this.networkControllers=y;const v=[d,f,C,E,p,T,c];this.audioTrackController=this.createController(n.audioTrackController,y);const R=n.audioStreamController;R&&y.push(this.audioStreamController=new R(this,c,S)),this.subtitleTrackController=this.createController(n.subtitleTrackController,y);const O=n.subtitleStreamController;O&&y.push(this.subtititleStreamController=new O(this,c,S)),this.createController(n.timelineController,v),S.emeController=this.emeController=this.createController(n.emeController,v),this.cmcdController=this.createController(n.cmcdController,v),this.latencyController=this.createController(sq,v),this.coreComponents=v,y.push(l);const b=l.onErrorOut;"function"==typeof b&&this.on(u.ERROR,b,l),this.on(u.MANIFEST_LOADED,m.onManifestLoaded,m)}createController(e,t){if(e){let n=new e(this);return t&&t.push(n),n}return null}on(e,t,n=this){this._emitter.on(e,t,n)}once(e,t,n=this){this._emitter.once(e,t,n)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,n=this,i){this._emitter.off(e,t,n,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,n){return this._emitter.emit(e,t,n)}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 n=e===u.ERROR;this.trigger(u.ERROR,{type:o.OTHER_ERROR,details:l.INTERNAL_EXCEPTION,fatal:n,event:e,error:t}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(u.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 (${e})`);this.trigger(u.ERROR,{type:o.OTHER_ERROR,details:l.ATTACH_MEDIA_ERROR,fatal:!0,error:t});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());let t="media"in e,n=t?e.media:e,i=t?e:{media:n};this._media=n,this.trigger(u.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(u.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;let e=this.bufferController.transferMedia();return this.trigger(u.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();let t=this.media,n=this._url,i=this._url=z.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&n&&(n!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(u.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 n=0;n<this.networkControllers.length&&(this.networkControllers[n].startLoad(e,t),this.started&&this.networkControllers);n++);}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={[O]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[b]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[L]=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 n=(e+16*Math.random())%16|0;return e=Math.floor(e/16),("x"==t?n:3&n|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){eB.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 n=e.length;for(let i=0;i<n;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){let e,{levels:t,autoLevelCapping:n,maxHdcpLevel:i}=this;if(e=-1===n&&null!=t&&t.length?t.length-1:n,i)for(let n=e;n--;){let e=t[n].attrs["HDCP-LEVEL"];if(e&&e<=i)return n}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 eV(e,eq(t),navigator.mediaCapabilities)}}s5.defaultConfig=void 0}