1"use strict";(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[2380],{48195:(e,t,i)=>{i.r(t),i.d(t,{AbrController:()=>e1,AttrList:()=>tw,AudioStreamController:()=>r0,AudioTrackController:()=>r5,BasePlaylistController:()=>r1,BaseSegment:()=>z,BaseStreamController:()=>i$,BufferController:()=>se,CMCDController:()=>sB,CapLevelController:()=>sr,ChunkMetadata:()=>tR,ContentSteeringController:()=>s$,Cues:()=>aQ,DateRange:()=>tM,EMEController:()=>sH,ErrorActionFlags:()=>ta,ErrorController:()=>tn,ErrorDetails:()=>m,ErrorTypes:()=>g,Events:()=>p,FPSController:()=>sj,FetchLoader:()=>a0,Fragment:()=>Z,Hls:()=>np,HlsSkip:()=>eG,HlsUrlParameters:()=>eH,KeySystemFormats:()=>tW,KeySystems:()=>tY,Level:()=>eV,LevelDetails:()=>tO,LevelKey:()=>tJ,LoadStats:()=>W,M3U8Parser:()=>t8,MetadataSchema:()=>i7,NetworkErrorAction:()=>ts,Part:()=>J,PlaylistLevelType:()=>S,SubtitleStreamController:()=>as,SubtitleTrackController:()=>sJ,TimelineController:()=>aW,XhrLoader:()=>a4,default:()=>np,fetchSupported:()=>aZ,getMediaSource:()=>w,isMSESupported:()=>no,isSupported:()=>nh,requestMediaKeySystemAccess:()=>tz}),i(67687);var r,s,a,n,l,o,h,d=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},c=Number.isSafeInteger||function(e){return"number"==typeof e&&Math.abs(e)<=f},f=Number.MAX_SAFE_INTEGER||0x1fffffffffffff,g=((n={}).NETWORK_ERROR="networkError",n.MEDIA_ERROR="mediaError",n.KEY_SYSTEM_ERROR="keySystemError",n.MUX_ERROR="muxError",n.OTHER_ERROR="otherError",n),m=((l={}).KEY_SYSTEM_NO_KEYS="keySystemNoKeys",l.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",l.KEY_SYSTEM_NO_SESSION="keySystemNoSession",l.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",l.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",l.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",l.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",l.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",l.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",l.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",l.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR="keySystemDestroyMediaKeysError",l.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR="keySystemDestroyCloseSessionError",l.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR="keySystemDestroyRemoveSessionError",l.MANIFEST_LOAD_ERROR="manifestLoadError",l.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",l.MANIFEST_PARSING_ERROR="manifestParsingError",l.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",l.LEVEL_EMPTY_ERROR="levelEmptyError",l.LEVEL_LOAD_ERROR="levelLoadError",l.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",l.LEVEL_PARSING_ERROR="levelParsingError",l.LEVEL_SWITCH_ERROR="levelSwitchError",l.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",l.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",l.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",l.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",l.FRAG_LOAD_ERROR="fragLoadError",l.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",l.FRAG_DECRYPT_ERROR="fragDecryptError",l.FRAG_PARSING_ERROR="fragParsingError",l.FRAG_GAP="fragGap",l.REMUX_ALLOC_ERROR="remuxAllocError",l.KEY_LOAD_ERROR="keyLoadError",l.KEY_LOAD_TIMEOUT="keyLoadTimeOut",l.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",l.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",l.BUFFER_APPEND_ERROR="bufferAppendError",l.BUFFER_APPENDING_ERROR="bufferAppendingError",l.BUFFER_STALLED_ERROR="bufferStalledError",l.BUFFER_FULL_ERROR="bufferFullError",l.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",l.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",l.ASSET_LIST_LOAD_ERROR="assetListLoadError",l.ASSET_LIST_LOAD_TIMEOUT="assetListLoadTimeout",l.ASSET_LIST_PARSING_ERROR="assetListParsingError",l.INTERSTITIAL_ASSET_ITEM_ERROR="interstitialAssetItemError",l.INTERNAL_EXCEPTION="internalException",l.INTERNAL_ABORTED="aborted",l.ATTACH_MEDIA_ERROR="attachMediaError",l.UNKNOWN="unknown",l),p=((o={}).MEDIA_ATTACHING="hlsMediaAttaching",o.MEDIA_ATTACHED="hlsMediaAttached",o.MEDIA_DETACHING="hlsMediaDetaching",o.MEDIA_DETACHED="hlsMediaDetached",o.MEDIA_ENDED="hlsMediaEnded",o.STALL_RESOLVED="hl
1sStallResolved",o.BUFFER_RESET="hlsBufferReset",o.BUFFER_CODECS="hlsBufferCodecs",o.BUFFER_CREATED="hlsBufferCreated",o.BUFFER_APPENDING="hlsBufferAppending",o.BUFFER_APPENDED="hlsBufferAppended",o.BUFFER_EOS="hlsBufferEos",o.BUFFERED_TO_END="hlsBufferedToEnd",o.BUFFER_FLUSHING="hlsBufferFlushing",o.BUFFER_FLUSHED="hlsBufferFlushed",o.MANIFEST_LOADING="hlsManifestLoading",o.MANIFEST_LOADED="hlsManifestLoaded",o.MANIFEST_PARSED="hlsManifestParsed",o.LEVEL_SWITCHING="hlsLevelSwitching",o.LEVEL_SWITCHED="hlsLevelSwitched",o.LEVEL_LOADING="hlsLevelLoading",o.LEVEL_LOADED="hlsLevelLoaded",o.LEVEL_UPDATED="hlsLevelUpdated",o.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",o.LEVELS_UPDATED="hlsLevelsUpdated",o.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",o.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",o.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",o.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",o.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",o.AUDIO_TRACK_UPDATED="hlsAudioTrackUpdated",o.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",o.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",o.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",o.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",o.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",o.SUBTITLE_TRACK_UPDATED="hlsSubtitleTrackUpdated",o.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",o.CUES_PARSED="hlsCuesParsed",o.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",o.INIT_PTS_FOUND="hlsInitPtsFound",o.FRAG_LOADING="hlsFragLoading",o.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",o.FRAG_LOADED="hlsFragLoaded",o.FRAG_DECRYPTED="hlsFragDecrypted",o.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",o.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",o.FRAG_PARSING_METADATA="hlsFragParsingMetadata",o.FRAG_PARSED="hlsFragParsed",o.FRAG_BUFFERED="hlsFragBuffered",o.FRAG_CHANGED="hlsFragChanged",o.FPS_DROP="hlsFpsDrop",o.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",o.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",o.ERROR="hlsError",o.DESTROYING="hlsDestroying",o.KEY_LOADING="hlsKeyLoading",o.KEY_LOADED="hlsKeyLoaded",o.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",o.BACK_BUFFER_REACHED="hlsBackBufferReached",o.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",o.ASSET_LIST_LOADING="hlsAssetListLoading",o.ASSET_LIST_LOADED="hlsAssetListLoaded",o.INTERSTITIALS_UPDATED="hlsInterstitialsUpdated",o.INTERSTITIALS_BUFFERED_TO_BOUNDARY="hlsInterstitialsBufferedToBoundary",o.INTERSTITIAL_ASSET_PLAYER_CREATED="hlsInterstitialAssetPlayerCreated",o.INTERSTITIAL_STARTED="hlsInterstitialStarted",o.INTERSTITIAL_ASSET_STARTED="hlsInterstitialAssetStarted",o.INTERSTITIAL_ASSET_ENDED="hlsInterstitialAssetEnded",o.INTERSTITIAL_ASSET_ERROR="hlsInterstitialAssetError",o.INTERSTITIAL_ENDED="hlsInterstitialEnded",o.INTERSTITIALS_PRIMARY_RESUMED="hlsInterstitialsPrimaryResumed",o.PLAYOUT_LIMIT_REACHED="hlsPlayoutLimitReached",o.EVENT_CUE_ENTER="hlsEventCueEnter",o),y="manifest",v="level",E="audioTrack",T="subtitleTrack",S={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"},A=class{constructor(e,t=0,i=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=i}sample(e,t){let i=Math.pow(this.alpha_,e);this.estimate_=t*(1-i)+i*this.estimate_,this.totalWeight_+=e}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){let e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_}},L=class{constructor(e,t,i,r=100){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_
1=new A(e),this.fast_=new A(t),this.defaultTTFB_=r,this.ttfb_=new A(e)}update(e,t){let{slow_:i,fast_:r,ttfb_:s}=this;i.halfLife!==e&&(this.slow_=new A(e,i.getEstimate(),i.getTotalWeight())),r.halfLife!==t&&(this.fast_=new A(t,r.getEstimate(),r.getTotalWeight())),s.halfLife!==e&&(this.ttfb_=new A(e,s.getEstimate(),s.getTotalWeight()))}sample(e,t){let i=(e=Math.max(e,this.minDelayMs_))/1e3,r=8*t/i;this.fast_.sample(i,r),this.slow_.sample(i,r)}sampleTTFB(e){let t=Math.sqrt(2)*Math.exp(-Math.pow(e/1e3,2)/2);this.ttfb_.sample(t,Math.max(e,5))}canEstimate(){return this.fast_.getTotalWeight()>=this.minWeight_}getEstimate(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}getEstimateTTFB(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_}get defaultEstimate(){return this.defaultEstimate_}destroy(){}};function R(){return(R=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var r in i)({}).hasOwnProperty.call(i,r)&&(e[r]=i[r])}return e}).apply(null,arguments)}function I(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),i.push.apply(i,r)}return i}function b(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?I(Object(i),!0).forEach(function(t){var r,s;r=t,s=i[t],(r=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var i=e[Symbol.toPrimitive];if(void 0!==i){var r=i.call(e,t);if("object"!=typeof r)return r;throw TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:t+""}(r))in e?Object.defineProperty(e,r,{value:s,enumerable:!0,configurable:!0,writable:!0}):e[r]=s}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):I(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))})}return e}var k=class{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;let i=`[${e}]:`;this.trace=D,this.debug=t.debug.bind(null,i),this.log=t.log.bind(null,i),this.warn=t.warn.bind(null,i),this.info=t.info.bind(null,i),this.error=t.error.bind(null,i)}},D=function(){},P={trace:D,debug:D,log:D,warn:D,info:D,error:D};function _(){return R({},P)}function C(e,t,i){let r;return t[e]?t[e].bind(t):(r=self.console[e])?r.bind(self.console,`${i?"["+i+"] ":""}[${e}] >`):D}var x=_();function w(e=!0){return typeof self>"u"?void 0:(e||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function M(e,t){let i=Object.keys(e),r=Object.keys(t),s=i.length,a=r.length;return!s||!a||s===a&&!i.some(e=>-1===r.indexOf(e))}function O(e,t=!1){if("u">typeof TextDecoder){let i=new TextDecoder("utf-8").decode(e);if(t){let e=i.indexOf("\0");return -1!==e?i.substring(0,e):i}return i.replace(/\0/g,"")}let i=e.length,r,s,a="",n=0;for(;n<i&&(0!==(r=e[n++])||!t);)if(0!==r&&3!==r)switch(r>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:a+=String.fromCharCode(r);break;case 12:case 13:a+=String.fromCharCode((31&r)<<6|63&(s=e[n++]));break;case 14:a+=String.fromCharCode((15&r)<<12|(63&(s=e[n++]))<<6|63&e[n++])}return a}function F(e){let t="";for(let i=0;i<e.length;i++){let r=e[i].toString(16);r.length<2&&(r="0"+r),t+=r}return t}function N(e){return Uint8Array.from(e.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}var U,B,$,G,K,H,V={exports:{}},Y=(H||(H=1,U=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,B=/^(?=([^\/?#]*))\1([^]*)$/,$=/(?:\/|^)\.(?=\/)/g,G=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,V.exports=K={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=K.parseURL(e);if(!r)throw Error("Error trying to parse base URL.");return r.path=K.normalizePath(r.path),K.buildURLFromParts(r)}var s=K.parseURL(t);if(!s)throw Error("Error trying to parse relative URL.");
1if(s.scheme)return i.alwaysNormalize?(s.path=K.normalizePath(s.path),K.buildURLFromParts(s)):t;var a=K.parseURL(e);if(!a)throw Error("Error trying to parse base URL.");if(!a.netLoc&&a.path&&"/"!==a.path[0]){var n=B.exec(a.path);a.netLoc=n[1],a.path=n[2]}a.netLoc&&!a.path&&(a.path="/");var l={scheme:a.scheme,netLoc:s.netLoc,path:null,params:s.params,query:s.query,fragment:s.fragment};if(!s.netLoc&&(l.netLoc=a.netLoc,"/"!==s.path[0]))if(s.path){var o=a.path,h=o.substring(0,o.lastIndexOf("/")+1)+s.path;l.path=K.normalizePath(h)}else l.path=a.path,s.params||(l.params=a.params,s.query||(l.query=a.query));return null===l.path&&(l.path=i.alwaysNormalize?K.normalizePath(s.path):s.path),K.buildURLFromParts(l)},parseURL:function(e){var t=U.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(G,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}}),V.exports),W=class{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}}},j="audio",q="video",X="audiovideo",z=class{constructor(e){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,"string"==typeof e&&(e={url:e}),this.base=e,function(e,t){let i=function e(t,i){let r=Object.getPrototypeOf(t);if(r)return Object.getOwnPropertyDescriptor(r,i)||e(r,i)}(e,t);i&&(i.enumerable=!0,Object.defineProperty(e,t,i))}(this,"stats")}setByteRange(e,t){let i=e.split("@",2),r;r=1===i.length?t?.byteRangeEndOffset||0:parseInt(i[1]),this._byteRange=[r,parseInt(i[0])+r]}get baseurl(){return this.base.url}get byteRange(){return null===this._byteRange?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return null===this._streams&&(this._streams={[j]:null,[q]:null,[X]: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 W),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Y.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){let{elementaryStreams:e}=this;e[j]=null,e[q]=null,e[X]=null}};function Q(e){return"initSegment"!==e.sn}var Z=class extends z{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(d(e)&&d(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(){var e;let{levelkeys:t}=this;if(!t||t.NONE)return null;if(t.identity)this._decryptdata||(this._decryptdata=t.identity.getDecryptData(this.sn));else if(!(null!=(e=this._decryptdata)&&e.keyId)){let e=Object.keys(t);if(1===e.length){let i=this._decryptdata=t[e[0]]||null;i&&(this._decryptdata=i.getDecryptData(this.sn,t))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(null===this.programDateTime)return null;let e=d(this.duration)?this.duration:0;return this.programDateTime+1e3*e}get encrypted(){var e,t;if(null!=(e=this._decryptdata)&&e.encrypted)return!0;
1if(this.levelkeys){let e=Object.keys(this.levelkeys),i=e.length;if(i>1||1===i&&null!=(t=this.levelkeys[e[0]])&&t.encrypted)return!0}return!1}get programDateTime(){return null===this._programDateTime&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!d(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return Q(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){let t=this.levelkeys;if(t){var i;let r=t[e];r&&!(null!=(i=this._decryptdata)&&i.keyId)&&(this._decryptdata=r.getDecryptData(this.sn,t))}}abortRequests(){var e,t;null==(e=this.loader)||e.abort(),null==(t=this.keyLoader)||t.abort()}setElementaryStreamInfo(e,t,i,r,s,a=!1){let{elementaryStreams:n}=this,l=n[e];if(!l){n[e]={startPTS:t,endPTS:i,startDTS:r,endDTS:s,partial:a};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,i),l.startDTS=Math.min(l.startDTS,r),l.endDTS=Math.max(l.endDTS,s)}},J=class extends z{constructor(e,t,i,r,s){super(i),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=e.decimalFloatingPoint("DURATION"),this.gap=e.bool("GAP"),this.independent=e.bool("INDEPENDENT"),this.relurl=e.enumeratedString("URI"),this.fragment=t,this.index=r;let a=e.enumeratedString("BYTERANGE");a&&this.setByteRange(a,s),s&&(this.fragOffset=s.fragOffset+s.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){let{elementaryStreams:e}=this;return!!(e.audio||e.video||e.audiovideo)}},ee=[].push,et={video:1,audio:2,id3:3,text:4};function ei(e){return String.fromCharCode.apply(null,e)}function er(e,t){let i=e[t]<<8|e[t+1];return i<0?65536+i:i}function es(e,t){let i=en(e,t);return i<0?0x100000000+i:i}function ea(e,t){let i=es(e,t);return i*=0x100000000,i+=es(e,t+4)}function en(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}function el(e,t){let i=[];if(!t.length)return i;let r=e.byteLength;for(let s=0;s<r;){let a=es(e,s),n=ei(e.subarray(s+4,s+8)),l=a>1?s+a:r;if(n===t[0])if(1===t.length)i.push(e.subarray(s+8,l));else{let r=el(e.subarray(s+8,l),t.slice(1));r.length&&ee.apply(i,r)}s=l}return i}function eo(e){let t=[],i=el(e,["moov","trak"]);for(let e=0;e<i.length;e++){let r=i[e],s=el(r,["tkhd"])[0];if(s){let e=s[0],i=es(s,0===e?12:20),a=el(r,["mdia","mdhd"])[0];if(a){e=a[0];let s=es(a,0===e?12:20),n=el(r,["mdia","hdlr"])[0];if(n){let e=ei(n.subarray(8,12)),a={soun:j,vide:q}[e],l=function(e){let t=e.subarray(8),i=t.subarray(86),r=ei(t.subarray(4,8)),s=r,a,n="enca"===r||"encv"===r;if(n){let e=el(t,[r])[0].subarray("enca"===r?28:78);el(e,["sinf"]).forEach(e=>{let t=el(e,["schm"])[0];if(t){let i=ei(t.subarray(4,8));if("cbcs"===i||"cenc"===i){let t=el(e,["frma"])[0];t&&(s=ei(t))}}})}let l=s;switch(s){case"avc1":case"avc2":case"avc3":case"avc4":{let e=el(i,["avcC"])[0];e&&e.length>3&&(s+="."+eu(e[1])+eu(e[2])+eu(e[3]),a=eh("avc1"===l?"dva1":"dvav",i));break}case"mp4a":{let e=el(t,[r])[0],i=el(e.subarray(28),["esds"])[0];if(i&&i.length>7){let e=4;if(3!==i[e++])break;e=ed(i,e)+2;let t=i[e++];if(128&t&&(e+=2),64&t&&(e+=i[e++]),4!==i[e++])break;e=ed(i,e);let r=i[e++];if(64===r)s+="."+eu(r);else break;if(e+=12,5!==i[e++])break;e=ed(i,e);let a=i[e++],n=(248&a)>>3;31===n&&(n+=1+((7&a)<<3)+((224&i[e])>>5)),s+="."+n}break}case"hvc1":case"hev1":{let e=el(i,["hvcC"])[0];if(e&&e.length>12){let t=e[1],i=["","A","B","C"][t>>6],r=es(e,2),a=e[12],n=e.subarray(6,12);s+="."+i+(31&t),s+="."+(function(e){let t=0;for(let i=0;i<32;i++)t|=(e>>i&1)<<31-i;return t>>>0})(r).toString(16).toUpperCase(),s+="."+((32&t)>>5?"H":"L")+a;let l="";for(let e=n.length;e--;){let t=n[e];(t||l)&&(l="."+t.toString(16).toUpperCase()+l)}s+=l}a=eh("hev1"==l?"dvhe":"dvh1",i);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":s=eh(s,i)||s;break;case"vp09":{let e=el(i,["vpcC"])[0];if(e&&e.length>6){let t=e[4],i=e[5],r=e[6]>>4&15;s+="."+ec(t)+"."+ec(i)+"."+ec(r)}break}case"av01":{let e=el(i,["av1C"])[0];if(e&&e.length>2){let t=e[1]>>>5,r=31&e[1],n=e[2]>>>7?"H":"M",l=(64&e[2])>>6,o=(32&e[2])>>5,h=(16&e[2])>>4,d=(8&e[2])>>3,c=(4&e[2])>>2,f=3&e[2];s+="."+t+"."+ec(r)+n+"."+ec(2===t&&l?o?12:10:l?10:8)+"."+h+"."+d+c+f+"."+ec(1)+"."+ec(1)+"."+ec(1)+".0",a=eh("dav1",i)}}}return{codec:s,encrypted:n,supplemental:a}}(el(r,["mdia","minf","stbl","stsd"])[0]);a?(t[i]={timescale:s,type:a,stsd:l},t[a]=b({timescale:s,id:i},l)):t[i]={timescale:s,type:e,stsd:l}}}}}
1return el(e,["moov","mvex","trex"]).forEach(e=>{let i=t[es(e,4)];i&&(i.default={duration:es(e,12),flags:es(e,20)})}),t}function eh(e,t){let i=el(t,["dvvC"]),r=i.length?i[0]:el(t,["dvcC"])[0];if(r){let t=r[2]>>1&127,i=r[2]<<5&32|r[3]>>3&31;return e+"."+ec(t)+"."+ec(i)}}function ed(e,t){let i=t+5;for(;128&e[t++]&&t<i;);return t}function eu(e){return("0"+e.toString(16).toUpperCase()).slice(-2)}function ec(e){return(e<10?"0":"")+e}function ef(e,t){el(e,["moov","trak"]).forEach(e=>{let i=el(e,["mdia","minf","stbl","stsd"])[0];if(!i)return;let r=i.subarray(8),s=el(r,["enca"]),a=s.length>0;a||(s=el(r,["encv"])),s.forEach(e=>{el(a?e.subarray(28):e.subarray(78),["sinf"]).forEach(e=>{let i=eg(e);i&&t(i,a)})})})}function eg(e){let t=el(e,["schm"])[0];if(t){let i=ei(t.subarray(4,8));if("cbcs"===i||"cenc"===i){let t=el(e,["schi","tenc"])[0];if(t)return t}}}function em(e,t){let i=new Uint8Array(e.length+t.length);return i.set(e),i.set(t,e.length),i}function ep(e,t){let i=[],r=t.samples,s=t.timescale,a=t.id,n=!1;return el(r,["moof"]).map(l
1=>{let o=l.byteOffset-8;el(l,["traf"]).map(l=>{let h=el(l,["tfdt"]).map(e=>{let t=e[0],i=es(e,4);return 1===t&&(i*=0x100000000,i+=es(e,8)),i/s})[0];return void 0!==h&&(e=h),el(l,["tfhd"]).map(h=>{let d=es(h,4),c=0xffffff&es(h,0),f=0,g=0,m=8;d===a&&((1&c)!=0&&(m+=8),(2&c)!=0&&(m+=4),(8&c)!=0&&(f=es(h,m),m+=4),(16&c)!=0&&(g=es(h,m),m+=4),(32&c)!=0&&(m+=4),"video"===t.type&&(n=ey(t.codec)),el(l,["trun"]).map(a=>{let l=a[0],h=0xffffff&es(a,0),d=0,c=(256&h)!=0,m=0,p=(512&h)!=0,y=0,v=(1024&h)!=0,E=(2048&h)!=0,T=0,S=es(a,4),A=8;(1&h)!=0&&(d=es(a,A),A+=4),(4&h)!=0&&(A+=4);let L=d+o;for(let o=0;o<S;o++){if(c?(m=es(a,A),A+=4):m=f,p?(y=es(a,A),A+=4):y=g,v&&(A+=4),E&&(T=0===l?es(a,A):en(a,A),A+=4),t.type===q){let t=0;for(;t<y;){let a=es(r,L);L+=4,function(e,t){if(!e)return(31&t)==6;{let e=t>>1&63;return 39===e||40===e}}(n,r[L])&&ev(r.subarray(L,L+a),n?2:1,e+T/s,i),L+=a,t+=a+4}}e+=m/s}}))})})}),i}function ey(e){if(!e)return!1;let t=e.substring(0,4);return"hvc1"===t||"hev1"===t||"dvh1"===t||"dvhe"===t}function ev(e,t,i,r){let s=eE(e),a;a=0+t;let n=0,l=0,o=0;for(;a<s.length;){n=0;do{if(a>=s.length)break;n+=o=s[a++]}while(255===o);l=0;do{if(a>=s.length)break;l+=o=s[a++]}while(255===o);let e=s.length-a,t=a;if(l<e)a+=l;else if(l>e){x.error(`Malformed SEI payload. ${l} is too small, only ${e} bytes left to parse.`);break}if(4===n){if(181===s[t++]){let e=er(s,t);if(t+=2,49===e){let e=es(s,t);if(t+=4,0x47413934===e){let e=s[t++];if(3===e){let a=s[t++],l=31&a,o=64&a,h=o?2+3*l:0,d=new Uint8Array(h);if(o){d[0]=a;for(let e=1;e<h;e++)d[e]=s[t++]}r.push({type:e,payloadType:n,pts:i,bytes:d})}}}}}else if(5===n&&l>16){let e=[];for(let i=0;i<16;i++){let r=s[t++].toString(16);e.push(1==r.length?"0"+r:r),(3===i||5===i||7===i||9===i)&&e.push("-")}let a=l-16,o=new Uint8Array(a);for(let e=0;e<a;e++)o[e]=s[t++];r.push({payloadType:n,pts:i,uuid:e.join(""),userData:O(o),userDataBytes:o})}}}function eE(e){let t=e.byteLength,i=[],r=1;for(;r<t-2;)0===e[r]&&0===e[r+1]&&3===e[r+2]?(i.push(r+2),r+=2):r++;if(0===i.length)return e;let s=t-i.length,a=new Uint8Array(s),n=0;for(r=0;r<s;n++,r++)n===i[0]&&(n++,i.shift()),a[r]=e[n];return a}var eT={audio:{a3ds:1,"ac-3":.95,"ac-4":1,alac:.9,alaw:1,dra1:1,"dts+":1,"dts-":1,dtsc:1,dtse:1,dtsh:1,"ec-3":.9,enca:1,fLaC:.9,flac:.9,FLAC:.9,g719:1,g726:1,m4ae:1,mha1:1,mha2:1,mhm1:1,mhm2:1,mlpa:1,mp4a:1,"raw ":1,Opus:1,opus:1,samr:1,sawb:1,sawp:1,sevc:1,sqcp:1,ssmv:1,twos:1,ulaw:1},video:{avc1:1,avc2:1,avc3:1,avc4:1,avcp:1,av01:.8,dav1:.8,drac:1,dva1:1,dvav:1,dvh1:.7,dvhe:.7,encv:1,hev1:.75,hvc1:.75,mjp2:1,mp4v:1,mvc1:1,mvc2:1,mvc3:1,mvc4:1,resv:1,rv60:1,s263:1,svc1:1,svc2:1,"vc-1":1,vp08:1,vp09:.9},text:{stpp:1,wvtt:1}};function eS(e,t){let i=eT[t];return!!i&&!!i[e.slice(0,4)]}function eA(e,t,i=!0){return!e.split(",").some(e=>!eL(e,t,i))}function eL(e,t,i=!0){var r;let s=w(i);return null!=(r=s?.isTypeSupported(eR(e,t)))&&r}function eR(e,t){return`${t}/mp4;codecs=${e}`}function eI(e){if(e){let t=e.substring(0,4);return eT.video[t]}return 2}function eb(e){let t=/\(Windows.+Firefox\//i.test(navigator.userAgent);return e.split(",").reduce((e,i)=>{let r=t&&ey(i)?9:eT.video[i];return r?(2*r+e)/(e?3:2):(eT.audio[i]+e)/(e?2:1)},0)}var ek={},eD=/flac|opus|mp4a\.40\.34/i;function eP(e,t=!0){return e.replace(eD,e=>(function(e,t=!0){if(ek[e])return ek[e];let i={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"],"mp4a.40.34":["mp3"]}[e];for(let s=0;s<i.length;s++){var r;if(eL(i[s],"audio",t))return ek[e]=i[s],i[s];if("mp3"===i[s]&&null!=(r=w(t))&&r.isTypeSupported("audio/mpeg"))return""}return e})(e.toLowerCase(),t))}function e_(e,t){if(e&&(e.length>4||-1!==["ac-3","ec-3","alac","fLaC","Opus"].indexOf(e))&&(eC(e,"audio")||eC(e,"video")))return e;if(t){let i=t.split(",");if(i.length>1){if(e){for(let t=i.length;t--;)if(i[t].substring(0,4)===e.substring(0,4))return i[t]}return i[0]}}return t||e}function eC(e,t){return eS(e,t)&&eL(e,t)}function ex(e){let t=w(e)||{isTypeSupported:()=>!1};return{mpeg:t.isTypeSupported("audio/mpeg"),mp3:t.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:t.isTypeSupported('audio/mp4; codecs="ac-3"')}}function ew(e){return e.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}var eM={supported:!1,smooth:!1,powerEfficient:!1},eO={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]};function eF(e,t){return{supported:!1,configurations:t,decodingInfoResults:[eM],error:e}}function eN(e,t,i,r={}){var s,a,n,l,o,h;let d,c,f,g,m,p,y,v,E=e.videoCodec;if(!E&&!e.audioCodec||!i)return Promise.resolve(eO);let T=[],S=(d=null==(a=(s=e).videoCodec)?void 0:a.split(","),c=eU(s),f=s.width||640,g=s.height||480,m=s.frameRate||30,p=s.videoRange.toLowerCase(),d?d.map(e=>{let t={contentType:eR(function(e){if(e.startsWith("av01.")){let t=e.split("."),i=["0","111","01","01","01","0"];for(let e=t.length;e>4&&e<10;e++)t[e]=i[e-4];return t.join(".")}return e}(e),"video"),width:f,height:g,bitrate:c,framerate:m};
1return"sdr"!==p&&(t.transferFunction=p),t}):[]),A=S.length,L=(n=e,l=t,o=A>0,y=null==(h=n.audioCodec)?void 0:h.split(","),v=eU(n),y&&n.audioGroups?n.audioGroups.reduce((e,t)=>{var i;let r=t?null==(i=l.groups[t])?void 0:i.tracks:null;return r?r.reduce((e,i)=>{if(i.groupId===t){let t=parseFloat(i.channels||"");y.forEach(i=>{let r={contentType:eR(i,"audio"),bitrate:o?function(e,t){if(t<=1)return 1;let i=128e3;return"ec-3"===e?i=768e3:"ac-3"===e&&(i=64e4),Math.min(t/2,i)}(i,v):v};t&&(r.channels=""+t),e.push(r)})}return e},e):e},[]):[]),R=L.length;for(let e=A||+R||1;e--;){let t={type:"media-source"};if(A&&(t.video=S[e%A]),R){t.audio=L[e%R];let i=t.audio.bitrate;t.video&&i&&(t.video.bitrate-=i)}T.push(t)}if(E){let e=navigator.userAgent;if(E.split(",").some(e=>ey(e))&&/\(Windows.+Firefox\//i.test(navigator.userAgent))return Promise.resolve(eF(Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (${e})`),T))}return Promise.all(T.map(e=>{let t=function(e){let t="",{audio:i,video:r}=e;if(r){let e=ew(r.contentType);t+=`${e}_r${r.height}x${r.width}f${Math.ceil(r.framerate)}${r.transferFunction||"sd"}_${Math.ceil(r.bitrate/1e5)}`}if(i){let e=ew(i.contentType);t+=`${r?"_":""}${e}_c${i.channels}`}return t}(e);return r[t]||(r[t]=i.decodingInfo(e))})).then(e=>({supported:!e.some(e=>!e.supported),configurations:T,decodingInfoResults:e})).catch(e=>({supported:!1,configurations:T,decodingInfoResults:[],error:e}))}function eU(e){return 1e3*Math.ceil(Math.max(.9*e.bitrate,e.averageBitrate)/1e3)||1}var eB=["NONE","TYPE-0","TYPE-1",null],e$=["SDR","PQ","HLG"],eG={No:"",Yes:"YES",v2:"v2"};function eK(e){let{canSkipUntil:t,canSkipDateRanges:i,age:r}=e;return t&&r<t/2?i?eG.v2:eG.Yes:eG.No}var eH=class{constructor(e,t,i){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=i}addDirectives(e){let t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href}},eV=class{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(e=>!!e).map(e=>e.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;let i=null==(t=e.supplemental)?void 0:t.videoCodec;i&&i!==e.videoCodec&&(this.codecSet+=`,${i.substring(0,4)}`)}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return eY(this._audioGroups,e)}hasSubtitleGroup(e){return eY(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if("audio"===e){let e=this._audioGroups;e||(e=this._audioGroups=[]),-1===e.indexOf(t)&&e.push(t)}else if("text"===e){let e=this._subtitleGroups;e||(e=this._subtitleGroups=[]),-1===e.indexOf(t)&&e.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return null==(e=this.audioGroups)?void 0:e[0]}get textGroupId(){var e;return null==(e=this.subtitleGroups)?void 0:e[0]}addFallback(){}};function eY(e,t){return!!t&&!!e&&-1!==e.indexOf(t)}var eW=(e,t)=>{let i;return JSON.stringify(e,(i=new WeakSet,(e,r)=>{if(t&&(r=t(e,r)),"object"==typeof r&&null!==r){if(i.has(r))return;i.add(r)}return r}))};function ej(e,t){x.log(`[abr] start candidates with "${e}" ignored because ${t}`)}function eq(e){return e.reduce((e,t)=>
1{let i=e.groups[t.groupId];i||(i=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),i.tracks.push(t);let r=t.channels||"2";return i.channels[r]=(i.channels[r]||0)+1,i.hasDefault=i.hasDefault||t.default,i.hasAutoSelect=i.hasAutoSelect||t.autoselect,i.hasDefault&&(e.hasDefaultAudio=!0),i.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function eX(e){if(!e)return e;let{lang:t,assocLang:i,characteristics:r,channels:s,audioCodec:a}=e;return{lang:t,assocLang:i,characteristics:r,channels:s,audioCodec:a}}function ez(e,t,i){if("attrs"in e){let i=t.indexOf(e);if(-1!==i)return i}for(let r=0;r<t.length;r++)if(eQ(e,t[r],i))return r;return -1}function eQ(e,t,i){let{groupId:r,name:s,lang:a,assocLang:n,default:l}=e,o=e.forced;return(void 0===r||t.groupId===r)&&(void 0===s||t.name===s)&&(void 0===a||function(e,t="--"){return e.length===t.length?e===t:e.startsWith(t)||t.startsWith(e)}(a,t.lang))&&(void 0===a||t.assocLang===n)&&(void 0===l||t.default===l)&&(void 0===o||t.forced===o)&&(!("characteristics"in e)||function(e,t=""){let i=e.split(","),r=t.split(",");return i.length===r.length&&!i.some(e=>-1===r.indexOf(e))}(e.characteristics||"",t.characteristics))&&(void 0===i||i(e,t))}function eZ(e,t){let{audioCodec:i,channels:r}=e;return(void 0===i||(t.audioCodec||"").substring(0,4)===i.substring(0,4))&&(void 0===r||r===(t.channels||"2"))}function eJ(e,t,i){for(let r=t;r>-1;r--)if(i(e[r]))return r;for(let r=t+1;r<e.length;r++)if(i(e[r]))return r;return -1}function e0(e,t){var i;return!!e&&e!==(null==(i=t.loadLevelObj)?void 0:i.uri)}var e1=class extends k{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.co
1decTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=e=>{var t;let{fragCurrent:i,partCurrent:r,hls:s}=this,{autoLevelEnabled:a,media:n}=s;if(!i||!n)return;let l=performance.now(),o=r?r.stats:i.stats,h=r?r.duration:i.duration,c=l-o.loading.start,f=s.minAutoLevel,g=i.level,m=this._nextAutoLevel;if(o.aborted||o.loaded&&o.loaded===o.total||g<=f){this.clearTimer(),this._nextAutoLevel=-1;return}if(!a)return;let y=m>-1&&m!==g,v=!!e||y;if(!v&&(n.paused||!n.playbackRate||!n.readyState))return;let E=s.mainForwardBufferInfo;if(!v&&null===E)return;let T=this.bwEstimator.getEstimateTTFB(),S=Math.abs(n.playbackRate);if(c<=Math.max(T,h/(2*S)*1e3))return;let A=E?E.len/S:0,L=o.loading.first?o.loading.first-o.loading.start:-1,R=o.loaded&&L>-1,I=this.getBwEstimate(),b=s.levels,k=b[g],D=Math.max(o.loaded,Math.round(h*(i.bitrate||k.averageBitrate)/8)),P=R?c-L:c;P<1&&R&&(P=Math.min(c,8*o.loaded/I));let _=R?1e3*o.loaded/P:0,C=T/1e3,x=_?(D-o.loaded)/_:8*D/I+C;if(x<=A)return;let w=_?8*_:I,M=(null==(t=e?.details||this.hls.latestLevelDetails)?void 0:t.live)===!0,O=this.hls.config.abrBandWidthUpFactor,F=1/0,N;for(N=g-1;N>f;N--){let e=b[N].maxBitrate,t=!b[N].details||M;if((F=this.getTimeToLoadFrag(C,w,h*e,t))<Math.min(A,h+C))break}if(F>=x||F>10*h)return;R?this.bwEstimator.sample(c-Math.min(T,L),o.loaded):this.bwEstimator.sampleTTFB(c);let U=b[N].maxBitrate;this.getBwEstimate()*O>U&&this.resetEstimator(U);let B=this.findBestLevel(U,f,N,0,A,1,1);B>-1&&(N=B),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${g} is loading too slowly; 2 Fragment duration: ${i.duration.toFixed(3)} 3 Time to underbuffer: ${A.toFixed(3)} s 4 Estimated load time for current fragment: ${x.toFixed(3)} s 5 Estimated load time for down switch fragment: ${F.toFixed(3)} s 6 TTFB estimate: ${0|L} ms 7 Current BW estimate: ${d(I)?0|I:"Unknown"} bps 8 New BW estimate: ${0|this.getBwEstimate()} bps 9 Switching to level ${N} @ ${0|U} bps`),s.nextLoadLevel=s.nextAutoLevel=N,this.clearTimer();let $=()=>{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":""} 10 Fragment duration: ${i.duration.toFixed(3)} s 11 Time to underbuffer: ${e.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,N>f){let t=this.findBestLevel(this.hls.levels[f].bitrate,f,N,0,e,1,1);-1===t&&(t=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=t,this.resetEstimator(this.hls.levels[t].bitrate)}}};y||x>2*F?$():this.timer=self.setInterval($,1e3*F),s.trigger(p.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:o})},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 L(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){let{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(p.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){let i=t.frag;
11if(!this.ignoreFragment(i)){if(!i.bitrateTest){var r;this.fragCurrent=i,this.partCurrent=null!=(r=t.part)?r:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case m.BUFFER_ADD_CODEC_ERROR:case m.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case m.FRAG_LOAD_TIMEOUT:{let e=t.frag,{fragCurrent:i,partCurrent:r}=this;if(e&&i&&e.sn===i.sn&&e.level===i.level){let t=performance.now(),i=r?r.stats:e.stats,s=t-i.loading.start,a=i.loading.first?i.loading.first-i.loading.start:-1;if(i.loaded&&a>-1){let e=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(s-Math.min(e,a),i.loaded)}else this.bwEstimator.sampleTTFB(s)}}}}getTimeToLoadFrag(e,t,i,r){let s=r?e+this.lastLevelLoadSec:0;return e+i/t+s}onLevelLoaded(e,t){let i=this.hls.config,{loading:r}=t.stats,s=r.end-r.first;d(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:i}){let r=i?i.stats:t.stats;if(t.type===S.MAIN&&this.bwEstimator.sampleTTFB(r.loading.first-r.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){let e=i?i.duration:t.duration,s=this.hls.levels[t.level],a=(s.loaded?s.loaded.bytes:0)+r.loaded,n=(s.loaded?s.loaded.duration:0)+e;s.loaded={bytes:a,duration:n},s.realBitrate=Math.round(8*a/n)}if(t.bitrateTest){let e={stats:r,frag:t,part:i,id:t.type};this.onFragBuffered(p.FRAG_BUFFERED,e),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){let{frag:i,part:r}=t,s=null!=r&&r.stats.loaded?r.stats:i.stats;if(s.aborted||this.ignoreFragment(i))return;let a=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,s.loaded),s.bwEstimate=this.getBwEstimate(),i.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==S.MAIN||"initSegment"===e.sn}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){let{maxAutoLevel:e,minAutoLevel:t}=this.hls,i=this.getBwEstimate(),r=this.hls.config.maxStarvationDelay,s=this.findBestLevel(i,t,e,0,r,1,1);if(s>-1)return s;let a=this.hls.firstLevel,n=Math.min(Math.max(a,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${a} clamped to ${n}`),n}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){let e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(-1!==e&&(!t||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;let r=t&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){let t=this.hls.levels;if(t.length>Math.max(e,r)&&t[e].loadError<=t[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}
11_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){let{fragCurrent:e,partCurrent:t,hls:i}=this;if(i.levels.length<=1)return i.loadLevel;let{maxAutoLevel:r,config:s,minAutoLevel:a}=i,n=t?t.duration:e?e.duration:0,l=this.getBwEstimate(),o=this.getStarvationDelay(),h=s.abrBandWidthFactor,d=s.abrBandWidthUpFactor;if(o){let e=this.findBestLevel(l,a,r,o,0,h,d);if(e>=0)return this.rebufferNotice=-1,e}let c=n?Math.min(n,s.maxStarvationDelay):s.maxStarvationDelay;if(!o){let e=this.bitrateTestDelay;e&&(c=(n?Math.min(n,s.maxLoadingDelay):s.maxLoadingDelay)-e,this.info(`bitrate test took ${Math.round(1e3*e)}ms, set first fragment max fetchDuration to ${Math.round(1e3*c)} ms`),h=d=1)}let f=this.findBestLevel(l,a,r,o,c,h,d);if(this.rebufferNotice!==f&&(this.rebufferNotice=f,this.info(`${o?"rebuffering expected":"buffer is empty"}, optimal quality level ${f}`)),f>-1)return f;let g=i.levels[a],m=i.loadLevelObj;return m&&g?.bitrate<m.bitrate?a:i.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let i=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,r=e.mainForwardBufferInfo;return(r?r.len:0)/i}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,i,r,s,a,n){var l,o;let h=r+s,c=this.lastLoadedFragLevel,f=-1===c?this.hls.firstLevel:c,{fragCurrent:g,partCurrent:m}=this,{levels:p,allAudioTracks:y,loadLevel:v,config:E}=this.hls;if(1===p.length)return 0;let T=p[f],S=!!(null!=(l=this.hls.latestLevelDetails)&&l.live),A=-1===v||-1===c,L,R="SDR",I=T?.frameRate||0,{audioPreference:b,videoPreference:k}=E,D=this.audioTracksByGroup||(this.audioTracksByGroup=eq(y)),P=-1;if(A){if(-1!==this.firstSelection)return this.firstSelection;let r=function(e,t,i,r,s){let a=Object.keys(e),n=r?.channels,l=r?.audioCodec,o=s?.videoCodec,h=n&&2===parseInt(n),c=!1,f=!1,g=1/0,m=1/0,p=1/0,y=1/0,v=0,E=[],{preferHDR:T,allowedVideoRanges:S}=function(e,t){let i=!1,r=[];if(e&&(i="SDR"!==e,r=[e]),t){let e="SDR"!==(r=t.allowedVideoRanges||e$.slice(0)).join("")&&!t.videoCodec;(i=void 0!==t.preferHDR?t.preferHDR:e&&function(){if("function"==typeof matchMedia){let e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())||(r=["SDR"])}return{preferHDR:i,allowedVideoRanges:r}}(t,s);for(let t=a.length;t--;){let i=e[a[t]];c||(c=i.channels[2]>0),g=Math.min(g,i.minHeight),m=Math.min(m,i.minFramerate),p=Math.min(p,i.minBitrate),S.filter(e=>i.videoRanges[e]>0).length>0&&(f=!0)}g=d(g)?g:0,m=d(m)?m:0;let A=Math.max(1080,g),L=Math.max(30,m);i=Math.max(p=d(p)?p:i,i),f||(t=void 0);let R=a.length>1;return{codecSet:a.reduce((t,r)=>{let s=e[r];if(r===t)return t;if(E=f?S.filter(e=>s.videoRanges[e]>0):[],R){if(s.minBitrate>i)return ej(r,`min bitrate of ${s.minBitrate} > current estimate of ${i}`),t;if(!s.hasDefaultAudio)return ej(r,"no renditions with default or auto-select sound found"),t;if(l&&r.indexOf(l.substring(0,4))%5!=0)return ej(r,`audio codec preference "${l}" not found`),t;if(n&&!h){if(!s.channels[n])return ej(r,`no renditions with ${n} channel sound found (channels options: ${Object.keys(s.channels)})`),t}else if((!l||h)&&c&&0===s.channels[2])return ej(r,"no renditions with stereo sound found"),t;if(s.minHeight>A)return ej(r,`min resolution of ${s.minHeight} > maximum of ${A}`),t;if(s.minFramerate>L)return ej(r,`min framerate of ${s.minFramerate} > maximum of ${L}`),t;if(!E.some(e=>s.videoRanges[e]>0))return ej(r,`no variants with VIDEO-RANGE of ${eW(E)} found`),t;if(o&&r.indexOf(o.substring(0,4))%5!=0)return ej(r,`video codec preference "${o}" not found`),t;if(s.maxScore<v)return ej(r,`max score of ${s.maxScore} < selected max of ${v}`),t}return t&&(eb(r)>=eb(t)||s.fragmentError>e[t].fragmentError)?t:(y=s.minIndex,v=s.maxScore,r)},void 0),videoRanges:E,preferHDR:T,minFramerate:m,minBitrate:p,minIndex:y}}(this.codecTiers||(this.codecTiers=p.slice(t,i+1).reduce((e,t,i)=>{if(!t.codecSet)return e;let r=t.audioGroups,s=e[t.codecSet];s||(e[t.codecSet]=s={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:i,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!r,fragmentError:0}
11),s.minBitrate=Math.min(s.minBitrate,t.bitrate);let a=Math.min(t.height,t.width);return s.minHeight=Math.min(s.minHeight,a),s.minFramerate=Math.min(s.minFramerate,t.frameRate),s.minIndex=Math.min(s.minIndex,i),s.maxScore=Math.max(s.maxScore,t.score),s.fragmentError+=t.fragmentError,s.videoRanges[t.videoRange]=(s.videoRanges[t.videoRange]||0)+1,r&&r.forEach(e=>{if(!e)return;let t=D.groups[e];t&&(s.hasDefaultAudio=s.hasDefaultAudio||D.hasDefaultAudio?t.hasDefault:t.hasAutoSelect||!D.hasDefaultAudio&&!D.hasAutoSelectAudio,Object.keys(t.channels).forEach(e=>{s.channels[e]=(s.channels[e]||0)+t.channels[e]}))}),e},{})),R,e,b,k),{codecSet:s,videoRanges:a,minFramerate:n,minBitrate:l,minIndex:o,preferHDR:h}=r;P=o,L=s,R=h?a[a.length-1]:a[0],I=n,e=Math.max(e,l),this.log(`picked start tier ${eW(r)}`)}else L=T?.codecSet,R=T?.videoRange;let _=m?m.duration:g?g.duration:0,C=this.bwEstimator.getEstimateTTFB()/1e3,x=[];for(let l=i;l>=t;l--){let t=p[l],g=l>f;if(!t)continue;if(E.useMediaCapabilities&&!t.supportedResult&&!t.supportedPromise){let i=navigator.mediaCapabilities;"function"==typeof i?.decodingInfo&&function(e,t,i,r,s,a){let n=e.videoCodec,l=e.audioCodec?e.audioGroups:null,o=a?.audioCodec,h=a?.channels,c=h?parseInt(h):o?1/0:2,f=null;if(null!=l&&l.length)try{f=1===l.length&&l[0]?t.groups[l[0]].channels:l.reduce((e,i)=>{if(i){let r=t.groups[i];if(!r)throw Error(`Audio track group ${i} not found`);Object.keys(r.channels).forEach(t=>{e[t]=(e[t]||0)+r.channels[t]})}return e},{2:0})}catch{return!0}return void 0!==n&&(n.split(",").some(e=>ey(e))||e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(r,30)||"SDR"!==e.videoRange&&e.videoRange!==i||e.bitrate>Math.max(s,8e6))||!!f&&d(c)&&Object.keys(f).some(e=>parseInt(e)>c)}(t,D,R,I,e,b)?(t.supportedPromise=eN(t,D,i,this.supportedCache),t.supportedPromise.then(e=>{if(!this.hls)return;t.supportedResult=e;let i=this.hls.levels,r=i.indexOf(t);e.error?this.warn(`MediaCapabilities decodingInfo error: "${e.error}" for level ${r} ${eW(e)}`):e.supported?e.decodingInfoResults.some(e=>!1===e.smooth||!1===e.powerEfficient)&&this.log(`MediaCapabilities decodingInfo for level ${r} not smooth or powerEfficient: ${eW(e)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${r} ${eW(e)}`),r>-1&&i.length>1&&(this.log(`Removing unsupported level ${r}`),this.hls.removeLevel(r),-1===this.hls.loadLevel&&(this.hls.nextLoadLevel=0)))}).catch(e=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${e}`)})):t.supportedResult=eO}if((L&&t.codecSet!==L||R&&t.videoRange!==R||g&&I>t.frameRate||!g&&I>0&&I<t.frameRate||null!=(o=t.supportedResult)&&null!=(o=o.decodingInfoResults)&&o.some(e=>!1===e.smooth))&&(!A||l!==P)){x.push(l);continue}let y=t.details,T=(m?y?.partTarget:y?.averagetargetduration)||_,k;k=g?n*e:a*e;let w=_&&r>=2*_&&0===s?t.averageBitrate:t.maxBitrate,M=this.getTimeToLoadFrag(C,k,w*T,void 0===y);if(k>=w&&(l===c||0===t.loadError&&0===t.fragmentError)&&(M<=C||!d(M)||S&&!this.bitrateTestDelay||M<h)){let e=this.forcedAutoLevel;return l!==v&&(-1===e||e!==v)&&(x.length&&this.trace(`Skipped level(s) ${x.join(",")} of ${i} max with CODECS and VIDEO-RANGE:"${p[x[0]].codecs}" ${p[x[0]].videoRange}; not compatible with "${L}" ${R}`),this.info(`switch candidate:${f}->${l} adjustedbw(${Math.round(k)})-bitrate=${Math.round(k-w)} ttfb:${C.toFixed(1)} avgDuration:${T.toFixed(1)} maxFetchDuration:${h.toFixed(1)} fetchDuration:${M.toFixed(1)} firstSelection:${A} codecSet:${t.codecSet} videoRange:${t.videoRange} hls.loadLevel:${v}`)),A&&(this.firstSelection=l),l}}return -1}set nextAutoLevel(e){let t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){let{maxAutoLevel:t,minAutoLevel:i}=this.hls;return Math.min(Math.max(e,i),t)}},e2=function(e,t){let i=0,r=e.length-1,s=null,a=null;for(;i<=r;){let n=t(a=e[s=(i+r)/2|0]);if(n>0)i=s+1;else{if(!(n<0))return a;r=s-1}}return null};function e3(e,t,i=0,r=0,s=.005){let a=null;if(e){a=t[1+e.sn-t[0].sn]||null;let r=e.endDTS-i;r>0&&r<15e-7&&(i+=15e-7),a&&e.level!==a.level&&a.end<=e.end&&(a=t[2+e.sn-t[0].sn]||null)}else 0===i&&0===t[0].start&&(a=t[0]);if(a&&((!e||e.level===a.level)&&0===e4(i,r,a)||function(e,t,i){if(t&&0===t.start&&t.level<e.level&&(t.endPTS||0)>0){let r=t.tagList.reduce((e,t)=>
11("INF"===t[0]&&(e+=parseFloat(t[1])),e),i);return e.start<=r}return!1}(a,e,Math.min(s,r))))return a;let n=e2(t,e4.bind(null,i,r));return n&&(n!==e||!a)?n:a}function e4(e=0,t=0,i){if(i.start<=e&&i.start+i.duration>e)return 0;let r=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-r<=e?1:i.start-r>e&&i.start?-1:0}function e5(e,t,i){if(e&&e.startCC<=t&&e.endCC>=t){let r,s=e.fragments,{fragmentHint:a}=e;return a&&(s=s.concat(a)),e2(s,e=>e.cc<t?1:e.cc>t?-1:(r=e,e.end<=i?1:e.start>i?-1:0)),r||null}return null}function e8(e){switch(e.details){case m.FRAG_LOAD_TIMEOUT:case m.KEY_LOAD_TIMEOUT:case m.LEVEL_LOAD_TIMEOUT:case m.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function e6(e){return e.details.startsWith("key")}function e9(e){return e6(e)&&!!e.frag&&!e.frag.decryptdata}function e7(e,t){let i=e8(t);return e.default[`${i?"timeout":"error"}Retry`]}function te(e,t){return Math.min(("linear"===e.backoff?1:Math.pow(2,t))*e.retryDelayMs,e.maxRetryDelayMs)}function tt(e){return b(b({},e),{errorRetry:null,timeoutRetry:null})}function ti(e,t,i,r){var s;if(!e)return!1;let a=r?.code,n=t<e.maxNumRetry&&(tr(s=a)||!!s&&(s<400||s>499)||!!i);return e.shouldRetry?e.shouldRetry(e,t,i,r,n):n}function tr(e){return 0===e&&!1===navigator.onLine}var ts={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},ta={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8},tn=class extends k{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(p.ERROR,this.onError,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){let e=this.hls;e&&(e.off(p.ERROR,this.onError,this),e.off(p.ERROR,this.onErrorOut,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===S.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;let t=this.hls,i=t.currentLevel;return null!=(e=t.loadLevelObj)&&e.details||-1===i?t.loadLevel:i}variantHasKey(e,t){if(e){var i;if(null!=(i=e.details)&&i.hasKey(t))return!0;let r=e.audioGroups;if(r)return this.hls.allAudioTracks.filter(e=>r.indexOf(e.groupId)>=0).some(e=>{var i;return null==(i=e.details)?void 0:i.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var i,r,s;if(t.fatal)return;let a=this.hls,n=t.context;switch(t.details){case m.FRAG_LOAD_ERROR:case m.FRAG_LOAD_TIMEOUT:case m.KEY_LOAD_ERROR:case m.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case m.FRAG_PARSING_ERROR:if(null!=(i=t.frag)&&i.gap){t.errorAction=tl();return}case m.FRAG_GAP:case m.FRAG_DECRYPT_ERROR:t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=ts.SendAlternateToPenaltyBox;return;case m.LEVEL_EMPTY_ERROR:case m.LEVEL_PARSING_ERROR:{let e=t.parent===S.MAIN?t.level:a.loadLevel;t.details===m.LEVEL_EMPTY_ERROR&&null!=(r=t.context)&&null!=(r=r.levelDetails)&&r.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,e):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e))}return;case m.LEVEL_LOAD_ERROR:case m.LEVEL_LOAD_TIMEOUT:"number"==typeof n?.level&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.level));return;case m.AUDIO_TRACK_LOAD_ERROR:case m.AUDIO_TRACK_LOAD_TIMEOUT:case m.SUBTITLE_LOAD_ERROR:case m.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){let e=a.loadLevelObj;e&&(n.type===E&&e.hasAudioGroup(n.groupId)||n.type===T&&e.hasSubtitleGroup(n.groupId))&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.loadLevel),t.errorAction.action=ts.SendAlternateToPenaltyBox,t.errorAction.flags=ta.MoveAllAlternatesMatchingHost)}return;case m.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:ts.SendAlternateToPenaltyBox,flags:ta.MoveAllAlternatesMatchingHDCP};return;case m.KEY_SYSTEM_SESSION_UPDATE_FAILED:case m.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case m.KEY_SYSTEM_NO_SESSION:t.errorAction={action:ts.SendAlternateToPenaltyBox,flags:ta.MoveAllAlternatesMatchingKey};return;
11case m.BUFFER_ADD_CODEC_ERROR:case m.REMUX_ALLOC_ERROR:case m.BUFFER_APPEND_ERROR:t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,null!=(s=t.level)?s:a.loadLevel));return;case m.INTERNAL_EXCEPTION:case m.BUFFER_APPENDING_ERROR:case m.BUFFER_FULL_ERROR:case m.LEVEL_SWITCH_ERROR:case m.BUFFER_STALLED_ERROR:case m.BUFFER_SEEK_OVER_HOLE:case m.BUFFER_NUDGE_ON_STALL:t.errorAction=tl();return}t.type===g.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=tl())}getPlaylistRetryOrSwitchAction(e,t){let i=e7(this.hls.config.playlistLoadPolicy,e),r=this.playlistError++;if(ti(i,r,e8(e),e.response))return{action:ts.RetryRequest,flags:ta.None,retryConfig:i,retryCount:r};let s=this.getLevelSwitchAction(e,t);return i&&(s.retryConfig=i,s.retryCount=r),s}getFragRetryOrSwitchAction(e){let t=this.hls,i=this.getVariantLevelIndex(e.frag),r=t.levels[i],{fragLoadPolicy:s,keyLoadPolicy:a}=t.config,n=e7(e6(e)?a:s,e),l=t.levels.reduce((e,t)=>e+t.fragmentError,0);if(r&&(e.details!==m.FRAG_GAP&&r.fragmentError++,!e9(e)&&ti(n,l,e8(e),e.response)))return{action:ts.RetryRequest,flags:ta.None,retryConfig:n,retryCount:l};let o=this.getLevelSwitchAction(e,i);return n&&(o.retryConfig=n,o.retryCount=l),o}getLevelSwitchAction(e,t){let i=this.hls;null==t&&(t=i.loadLevel);let r=this.hls.levels[t];if(r){var s,a,n,l;let t=e.details;r.loadError++,t===m.BUFFER_APPEND_ERROR&&r.fragmentError++;let o=-1,{levels:h,loadLevel:d,minAutoLevel:c,maxAutoLevel:f}=i;i.autoLevelEnabled||i.config.preserveManualLevelOnError||(i.loadLevel=-1);let g=null==(s=e.frag)?void 0:s.type,p=(g===S.AUDIO&&t===m.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(t===m.BUFFER_ADD_CODEC_ERROR||t===m.BUFFER_APPEND_ERROR))&&h.some(({audioCodec:e})=>r.audioCodec!==e),y="video"===e.sourceBufferName&&(t===m.BUFFER_ADD_CODEC_ERROR||t===m.BUFFER_APPEND_ERROR)&&h.some(({codecSet:e,audioCodec:t})=>r.codecSet!==e&&r.audioCodec===t),{type:v,groupId:A}=null!=(a=e.context)?a:{};for(let i=h.length;i--;){let s=(i+d)%h.length;if(s!==d&&s>=c&&s<=f&&0===h[s].loadError){let i=h[s];if(t===m.FRAG_GAP&&g===S.MAIN&&e.frag){let t=h[s].details;if(t){let i=e3(e.frag,t.fragments,e.frag.start);if(null!=i&&i.gap)continue}}else if(v===E&&i.hasAudioGroup(A)||v===T&&i.hasSubtitleGroup(A)||g===S.AUDIO&&null!=(n=r.audioGroups)&&n.some(e=>i.hasAudioGroup(e))||g===S.SUBTITLE&&null!=(l=r.subtitleGroups)&&l.some(e=>i.hasSubtitleGroup(e))||p&&r.audioCodec===i.audioCodec||y&&r.codecSet===i.codecSet||!p&&r.codecSet!==i.codecSet)continue;o=s;break}}if(o>-1&&i.loadLevel!==o)return e.levelRetry=!0,this.playlistError=0,{action:ts.SendAlternateToPenaltyBox,flags:ta.None,nextAutoLevel:o}}return{action:ts.SendAlternateToPenaltyBox,flags:ta.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var i;switch(null==(i=t.errorAction)?void 0:i.action){case ts.DoNothing:break;case ts.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===m.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError()):t.fatal=!0;case ts.RetryRequest:}if(t.fatal)return void this.hls.stopLoad()}sendAlternateToPenaltyBox(e){let t=this.hls,i=e.errorAction;if(!i)return;let{flags:r}=i,s=i.nextAutoLevel;switch(r){case ta.None:this.switchLevel(e,s);break;case ta.MoveAllAlternatesMatchingHDCP:{let r=this.getVariantLevelIndex(e.frag),s=t.levels[r],a=s?.attrs["HDCP-LEVEL"];if(i.hdcpLevel=a,"NONE"===a)this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(a){t.maxHdcpLevel=eB[eB.indexOf(a)-1],i.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case ta.MoveAllAlternatesMatchingKey:{let t=e.decryptdata;if(t){let r=this.hls.levels,s=r.length;for(let i=s;i--;)if(this.variantHasKey(r[i],t)){var a,n;this.log(`Banned key found in level ${i} (${r[i].bitrate}bps) or audio group "${null==(a=r[i].audioGroups)?void 0:a.join(",")}" (${null==(n=e.frag)?void 0:n.type} fragment) ${F(t.keyId||[])}`),r[i].fragmentError++,r[i].loadError++,this.log(`Removing level ${i} with key error (${e.error})`),this.hls.removeLevel(i)}let l=e.frag;if(this.hls.levels.length<s)i.resolved=!0;else if(l&&l.type!==S.MAIN){let e=l.decryptdata;e&&!t.matches(e)&&(i.resolved=!0)}}}}i.resolved||this.switchLevel(e,s)}switchLevel(e,t){if(void 0!==t&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===m.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&"audiovideo"!==e.sourceBufferName)){let t=ew(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===t&&(this.log(`Removing level ${r} for ${e.details} ("${t}" not supported)`),this.hls.removeLevel(r))}}};function tl(e){let t={action:ts.DoNothing,flags:ta.None};return e&&(t.resolved=!0),t}var to="NOT_LOADED",th="APPENDING",td="PARTIAL",tu=class{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(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){let i=this.activePartLists[t];if(i)for(let t=i.length;t--;){let r=i[t];if(!r)break;
11if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,i){let{fragments:r}=this,s=Object.keys(r);for(let a=s.length;a--;){let n=r[s[a]];if(n?.body.type===t&&(!i||n.buffered)){let t=n.body;if(t.start<=e&&e<=t.end)return t}}return null}detectEvictedFragments(e,t,i,r,s){this.timeRanges&&(this.timeRanges[e]=t);let a=r?.fragment.sn||-1;Object.keys(this.fragments).forEach(r=>{let n=this.fragments[r];if(!n||a>=n.body.sn)return;if(!n.buffered&&(!n.loaded||s)){n.body.type===i&&this.removeFragment(n.body);return}let l=n.range[e];if(l){if(0===l.time.length)return void this.removeFragment(n.body);l.time.some(e=>{let i=!this.isTimeBuffered(e.startPTS,e.endPTS,t);return i&&this.removeFragment(n.body),i})}})}detectPartialFragments(e){let t=this.timeRanges;if(!t||"initSegment"===e.frag.sn)return;let i=e.frag,r=tf(i),s=this.fragments[r];if(!s||s.buffered&&i.gap)return;let a=!i.relurl;Object.keys(t).forEach(r=>{let n=i.elementaryStreams[r];if(!n)return;let l=t[r],o=a||!0===n.partial;s.range[r]=this.getBufferedTimes(i,e.part,o,l)}),s.loaded=null,Object.keys(s.range).length?(this.bufferedEnd(s,i),tc(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){let i=this.activePartLists[t];i&&(this.activePartLists[t]=tg(i,t=>t.fragment.sn>=e))}fragBuffered(e,t){let i=tf(e),r=this.fragments[i];!r&&t&&(r=this.fragments[i]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),r&&(r.loaded=null,this.bufferedEnd(r,e))}getBufferedTimes(e,t,i,r){let s={time:[],partial:i},a=e.start,n=e.end,l=e.minEndPTS||n,o=e.maxStartPTS||a;for(let e=0;e<r.length;e++){let t=r.start(e)-this.bufferPadding,i=r.end(e)+this.bufferPadding;if(o>=t&&l<=i){s.time.push({startPTS:Math.max(a,r.start(e)),endPTS:Math.min(n,r.end(e))});break}if(a<i&&n>t){let t=Math.max(a,r.start(e)),i=Math.min(n,r.end(e));i>t&&(s.partial=!0,s.time.push({startPTS:t,endPTS:i}))}else if(n<=t)break}return s}getPartialFragment(e){let t=null,i,r,s,a=0,{bufferPadding:n,fragments:l}=this;return Object.keys(l).forEach(o=>{let h=l[o];h&&tc(h)&&(r=h.body.start-n,s=h.body.end+n,e>=r&&e<=s&&a<=(i=Math.min(e-r,s-e))&&(t=h.body,a=i))}),t}isEndListAppended(e){let t=this.endListFragments[e];return void 0!==t&&(t.buffered||tc(t))}getState(e){let t=tf(e),i=this.fragments[t];return i?i.buffered?tc(i)?td:"OK":th:to}isTimeBuffered(e,t,i){let r,s;for(let a=0;a<i.length;a++){if(r=i.start(a)-this.bufferPadding,s=i.end(a)+this.bufferPadding,e>=r&&t<=s)return!0;if(t<=r)break}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if("initSegment"===t.frag.sn||t.frag.bitrateTest)return;let i=t.frag,r=t.part?null:t,s=tf(i);this.fragments[s]={body:i,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){let{frag:i,part:r,timeRanges:s,type:a}=t;if("initSegment"===i.sn)return;let n=i.type;if(r){let e=this.activePartLists[n];e||(this.activePartLists[n]=e=[]),e.push(r)}this.timeRanges=s;let l=s[a];this.detectEvictedFragments(a,l,n,r)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){let t=tf(e);return!!this.fragments[t]}hasFragments(e){let{fragments:t}=this,i=Object.keys(t);if(!e)return i.length>0;for(let r=i.length;r--;){let s=t[i[r]];if(s?.body.type===e)return!0}return!1}hasParts(e){var t;return!!(null!=(t=this.activePartLists[e])&&t.length)}removeFragmentsInRange(e,t,i,r,s){r&&!this.hasGaps||Object.keys(this.fragments).forEach(a=>{let n=this.fragments[a];if(!n)return;let l=n.body;l.type!==i||r&&!l.gap||l.start<t&&l.end>e&&(n.buffered||s)&&this.removeFragment(l)})}removeFragment(e){let t=tf(e);e.clearElementaryStreamInfo();let i=this.activePartLists[e.type];if(i){let t=e.sn;this.activePartLists[e.type]=tg(i,e=>e.fragment.sn!==t)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;let t=null==(e=this.hls)||null==(e=e.latestLevelDetails)?void 0:e.partList;
11t&&t.forEach(e=>e.clearElementaryStreamInfo())}};function tc(e){var t,i,r;return e.buffered&&!!(e.body.gap||null!=(t=e.range.video)&&t.partial||null!=(i=e.range.audio)&&i.partial||null!=(r=e.range.audiovideo)&&r.partial)}function tf(e){return`${e.type}_${e.level}_${e.sn}`}function tg(e,t){return e.filter(e=>{let i=t(e);return i||e.clearElementaryStreamInfo(),i})}var tm=class{constructor(e,t,i){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=i}decrypt(e,t){switch(this.aesMode){case 0:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case 1:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}},tp=class{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){let t=new DataView(e),i=new Uint32Array(4);for(let e=0;e<4;e++)i[e]=t.getUint32(4*e);return i}initTable(){let e=this.sBox,t=this.invSBox,i=this.subMix,r=i[0],s=i[1],a=i[2],n=i[3],l=this.invSubMix,o=l[0],h=l[1],d=l[2],c=l[3],f=new Uint32Array(256),g=0,m=0,p=0;for(p=0;p<256;p++)p<128?f[p]=p<<1:f[p]=p<<1^283;for(p=0;p<256;p++){let i=m^m<<1^m<<2^m<<3^m<<4;i=i>>>8^255&i^99,e[g]=i,t[i]=g;let l=f[g],p=f[l],y=f[p],v=257*f[i]^0x1010100*i;r[g]=v<<24|v>>>8,s[g]=v<<16|v>>>16,a[g]=v<<8|v>>>24,n[g]=v,v=0x1010101*y^65537*p^257*l^0x1010100*g,o[i]=v<<24|v>>>8,h[i]=v<<16|v>>>16,d[i]=v<<8|v>>>24,c[i]=v,g?(g=l^f[f[f[y^l]]],m^=f[f[m]]):g=m=1}}expandKey(e){let t=this.uint8ArrayToUint32Array_(e),i=!0,r=0;for(;r<t.length&&i;)i=t[r]===this.key[r],r++;if(i)return;this.key=t;let s=this.keySize=t.length;if(4!==s&&6!==s&&8!==s)throw Error("Invalid aes key size="+s);let a=this.ksRows=(s+6+1)*4,n,l,o=this.keySchedule=new Uint32Array(a),h=this.invKeySchedule=new Uint32Array(a),d=this.sBox,c=this.rcon,f=this.invSubMix,g=f[0],m=f[1],p=f[2],y=f[3],v,E;for(n=0;n<a;n++){if(n<s){v=o[n]=t[n];continue}E=v,n%s==0?E=(d[(E=E<<8|E>>>24)>>>24]<<24|d[E>>>16&255]<<16|d[E>>>8&255]<<8|d[255&E])^c[n/s|0]<<24:s>6&&n%s==4&&(E=d[E>>>24]<<24|d[E>>>16&255]<<16|d[E>>>8&255]<<8|d[255&E]),o[n]=v=(o[n-s]^E)>>>0}for(l=0;l<a;l++)n=a-l,E=3&l?o[n]:o[n-4],l<4||n<=4?h[l]=E:h[l]=g[d[E>>>24]]^m[d[E>>>16&255]]^p[d[E>>>8&255]]^y[d[255&E]],h[l]=h[l]>>>0}networkToHostOrderSwap(e){return e<<24|(65280&e)<<8|(0xff0000&e)>>8|e>>>24}decrypt(e,t,i){let r=this.keySize+6,s=this.invKeySchedule,a=this.invSBox,n=this.invSubMix,l=n[0],o=n[1],h=n[2],d=n[3],c=this.uint8ArrayToUint32Array_(i),f=c[0],g=c[1],m=c[2],p=c[3],y=new Int32Array(e),v=new Int32Array(y.length),E,T,S,A,L,R,I,b,k,D,P,_,C,x,w=this.networkToHostOrderSwap;for(;t<y.length;){for(k=w(y[t]),D=w(y[t+1]),P=w(y[t+2]),_=w(y[t+3]),L=k^s[0],R=_^s[1],I=P^s[2],b=D^s[3],C=4,x=1;x<r;x++)E=l[L>>>24]^o[R>>16&255]^h[I>>8&255]^d[255&b]^s[C],T=l[R>>>24]^o[I>>16&255]^h[b>>8&255]^d[255&L]^s[C+1],S=l[I>>>24]^o[b>>16&255]^h[L>>8&255]^d[255&R]^s[C+2],A=l[b>>>24]^o[L>>16&255]^h[R>>8&255]^d[255&I]^s[C+3],L=E,R=T,I=S,b=A,C+=4;E=a[L>>>24]<<24^a[R>>16&255]<<16^a[I>>8&255]<<8^a[255&b]^s[C],T=a[R>>>24]<<24^a[I>>16&255]<<16^a[b>>8&255]<<8^a[255&L]^s[C+1],S=a[I>>>24]<<24^a[b>>16&255]<<16^a[L>>8&255]<<8^a[255&R]^s[C+2],A=a[b>>>24]<<24^a[L>>16&255]<<16^a[R>>8&255]<<8^a[255&I]^s[C+3],v[t]=w(E^f),v[t+1]=w(A^g),v[t+2]=w(S^m),v[t+3]=w(T^p),f=k,g=D,m=P,p=_,t+=4}return v.buffer}},ty=class{constructor(e,t,i){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=i}expandKey(){let e=function(e){switch(e){case 0:return"AES-CBC";case 1:return"AES-CTR";default:throw Error(`[FastAESKey] invalid aes mode ${e}`)}}(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}},tv=class{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.enableSoftw
11areAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{let e=self.crypto;e&&(this.subtle=e.subtle||e.webkitSubtle)}catch{}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 e,t,{currentResult:i,remainderData:r}=this;if(!i||r)return this.reset(),null;let s=new Uint8Array(i);return this.reset(),this.removePKCS7Padding&&(t=(e=s.byteLength)&&new DataView(s.buffer).getUint8(e-1))?s.slice(0,e-t):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,i,r){return this.useSoftware?new Promise((s,a)=>{let n=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(n,t,i,r);let l=this.flush();l?s(l.buffer):a(Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,i,r)}softwareDecrypt(e,t,i,r){let{currentIV:s,currentResult:a,remainderData:n}=this;if(0!==r||16!==t.byteLength)return x.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),n&&(e=em(n,e),this.remainderData=null);let l=this.getValidChunk(e);if(!l.length)return null;s&&(i=s);let o=this.softwareDecrypter;return o||(o=this.softwareDecrypter=new tp),o.expandKey(t),this.currentResult=o.decrypt(l.buffer,0,i),this.currentIV=l.slice(-16).buffer,a||null}webCryptoDecrypt(e,t,i,r){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,i,r));this.key=t,this.fastAesKey=new ty(this.subtle,t,r)}return this.fastAesKey.expandKey().then(t=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new tm(this.subtle,new Uint8Array(i),r).decrypt(e.buffer,t)):Promise.reject(Error("web crypto not initialized"))).catch(s=>(x.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,i,r)))}onWebCryptoError(e,t,i,r){let s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,i,r);let s=this.flush();if(s)return s.buffer}throw Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e,i=e.length-e.length%16;return i!==e.length&&(t=e.slice(0,i),this.remainderData=e.slice(i)),t}logOnce(e){this.logEnabled&&(x.log(`[decrypter]: ${e}`),this.logEnabled=!1)}},tE=class{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){let i=e.url;if(!i)return Promise.reject(new tA({type:g.NETWORK_ERROR,details:m.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:Error(`Fragment does not have a ${i?"part list":"url"}`),networkDetails:null}));this.abort();let r=this.config,s=r.fLoader,a=r.loader;return new Promise((n,l)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(e=>"GAP"===e[0]))return void l(tS(e));else e.gap=!1;let o=this.loader=s?new s(r):new a(r),h=tT(e);e.loader=o;let d=tt(r.fragLoadPolicy.default),c={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:131072};e.stats=o.stats;let f={onSuccess:(t,i,r,s)=>{this.resetLoader(e,o);let a=t.data;r.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(a.slice(0,16)),a=a.slice(16)),n({frag:e,part:null,payload:a,networkDetails:s})},onError:(t,r,s,a)=>{this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:b({url:i,data:void 0},t),error:Error(`HTTP Error ${t.code} ${t.text}`),networkDetails:s,stats:a}))},onAbort:(t,i,r)=>{this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.INTERNAL_ABORTED,fatal:!1,frag:e,error:Error("Aborted"),networkDetails:r,stats:t}))},onTimeout:(t,i,r)=>{this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:Error(`Timeout after ${c.timeout}ms`),networkDetails:r,stats:t}))}};t&&(f.onProgress=(i,r,s,a)=>t({frag:e,part:null,payload:s,networkDetails:a})),o.load(h,c,f)})}loadPart(e,t,i){this.abort();
11let r=this.config,s=r.fLoader,a=r.loader;return new Promise((n,l)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap)return void l(tS(e,t));let o=this.loader=s?new s(r):new a(r),h=tT(e,t);e.loader=o;let d=tt(r.fragLoadPolicy.default),c={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:131072};t.stats=o.stats,o.load(h,c,{onSuccess:(r,s,a,l)=>{this.resetLoader(e,o),this.updateStatsFromPart(e,t);let h={frag:e,part:t,payload:r.data,networkDetails:l};i(h),n(h)},onError:(i,r,s,a)=>{this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:b({url:h.url,data:void 0},i),error:Error(`HTTP Error ${i.code} ${i.text}`),networkDetails:s,stats:a}))},onAbort:(i,r,s)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:Error("Aborted"),networkDetails:s,stats:i}))},onTimeout:(i,r,s)=>{this.resetLoader(e,o),l(new tA({type:g.NETWORK_ERROR,details:m.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:Error(`Timeout after ${c.timeout}ms`),networkDetails:s,stats:i}))}})})}updateStatsFromPart(e,t){let i=e.stats,r=t.stats,s=r.total;if(i.loaded+=r.loaded,s){let r=Math.round(e.duration/t.duration),a=Math.min(Math.round(i.loaded/s),r),n=(r-a)*Math.round(i.loaded/a);i.total=i.loaded+n}else i.total=Math.max(i.loaded,i.total);let a=i.loading,n=r.loading;a.start?a.first+=n.first-n.start:(a.start=n.start,a.first=n.first),a.end=n.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}};function tT(e,t=null){let i=t||e,r={frag:e,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},s=i.byteRangeStartOffset,a=i.byteRangeEndOffset;if(d(s)&&d(a)){var n,l;let t=s,i=a;if("initSegment"===e.sn&&("AES-128"===(l=null==(n=e.decryptdata)?void 0:n.method)||"AES-256"===l)){let e=a-s;e%16&&(i=a+(16-e%16)),0!==s&&(r.resetIV=!0,t=s-16)}r.rangeStart=t,r.rangeEnd=i}return r}function tS(e,t){let i=Error(`GAP ${e.gap?"tag":"attribute"} found`),r={type:g.MEDIA_ERROR,details:m.FRAG_GAP,fatal:!1,frag:e,error:i,networkDetails:null};return t&&(r.part=t),(t||e).stats.aborted=!0,new tA(r)}var tA=class extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}},tL=class extends k{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(){}},tR=class{constructor(e,t,i,r=0,s=-1,a=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=tI(),this.buffering={audio:tI(),video:tI(),audiovideo:tI()},this.level=e,this.sn=t,this.id=i,this.size=r,this.part=s,this.partial=a}};function tI(){return{start:0,executeStart:0,executeEnd:0,end:0}}var tb={length:0,start:()=>0,end:()=>0},tk=class e{static isBuffered(t,i){if(t){let r=e.getBuffered(t);for(let e=r.length;e--;)if(i>=r.start(e)&&i<=r.end(e))return!0}return!1}static bufferedRanges(t){if(t){let i=e.getBuffered(t);return e.timeRangesToArray(i)}return[]}static timeRangesToArray(e){let t=[];for(let i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t}static bufferInfo(t,i,r){if(t){let s=e.bufferedRanges(t);if(s.length)return e.bufferedInfo(s,i,r)}return{len:0,start:i,end:i,bufferedIndex:-1}}static bufferedInfo(e,t,i){t=Math.max(0,t),e.length>1&&e.sort((e,t)=>
11e.start-t.start||t.end-e.end);let r=-1,s=[];if(i)for(let a=0;a<e.length;a++){t>=e[a].start&&t<=e[a].end&&(r=a);let n=s.length;if(n){let t=s[n-1].end;e[a].start-t<i?e[a].end>t&&(s[n-1].end=e[a].end):s.push(e[a])}else s.push(e[a])}else s=e;let a=0,n,l=t,o=t;for(let e=0;e<s.length;e++){let h=s[e].start,d=s[e].end;if(-1===r&&t>=h&&t<=d&&(r=e),t+i>=h&&t<d)l=h,a=(o=d)-t;else if(t+i<h){n=h;break}}return{len:a,start:l||0,end:o||0,nextStart:n,buffered:e,bufferedIndex:r}}static getBuffered(e){try{return e.buffered||tb}catch(e){return x.log("failed to get media.buffered",e),tb}}},tD=/\{\$([a-zA-Z0-9-_]+)\}/g;function tP(e,t){if(null!==e.variableList||e.hasVariableRefs){let i=e.variableList;return t.replace(tD,t=>{let r=t.substring(2,t.length-1),s=i?.[r];return void 0===s?(e.playlistParsingError||(e.playlistParsingError=Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${r}"`)),t):s})}return t}function t_(e,t,i){let r,s,a=e.variableList;if(a||(e.variableList=a={}),"QUERYPARAM"in t){r=t.QUERYPARAM;try{let e=new self.URL(i).searchParams;if(e.has(r))s=e.get(r);else throw Error(`"${r}" does not match any query parameter in URI: "${i}"`)}catch(t){e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE QUERYPARAM: ${t.message}`))}}else r=t.NAME,s=t.VALUE;r in a?e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${r}"`)):a[r]=s||""}var tC=/^(\d+)x(\d+)$/,tx=/(.+?)=(".*?"|.*?)(?:,|$)/g,tw=class e{constructor(t,i){"string"==typeof t&&(t=e.parseAttrList(t,i)),R(this,t)}get clientAttrs(){return Object.keys(this).filter(e=>"X-"===e.substring(0,2))}decimalInteger(e){let t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2),i=new Uint8Array((t=(1&t.length?"0":"")+t).length/2);for(let e=0;e<t.length/2;e++)i[e]=parseInt(t.slice(2*e,2*e+2),16);return i}return null}hexadecimalIntegerAsNumber(e){let t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){let i=this[e];return i?parseFloat(i):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){let i=this[e];return(i?i.split(/[ ,]+/):[]).reduce((e,t)=>(e[t.toLowerCase()]=!0,e),t)}bool(e){return"YES"===this[e]}decimalResolution(e){let t=tC.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let i,r={};for(tx.lastIndex=0;null!==(i=tx.exec(e));){let s=i[1].trim(),a=i[2],n=0===a.indexOf('"')&&a.lastIndexOf('"')===a.length-1,l=!1;if(n)a=a.slice(1,-1);else switch(s){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(n||l))a=tP(t,a);else if(!l&&!n)switch(s){case"CLOSED-CAPTIONS":if("NONE"===a)break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":x.warn(`${e}: attribute ${s} is missing quotes`)}r[s]=a}return r}},tM=class{constructor(e,t,i=0){var r;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=null!=(r=t?.tagOrder)?r:i,t){let i=t.attr;for(let t in i)if(Object.prototype.hasOwnProperty.call(e,t)&&e[t]!==i[t]){x.warn(`DATERANGE tag attribute: "${t}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=t;break}e=R(new tw({}),i,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){let e=t?.endDate||new Date(this.attr["END-DATE"]);d(e.getTime())&&(this._endDate=e)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){let e=this._cue;return void 0===e?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){let{tagAnchor:e}=this;return null===e||null===e.programDateTime?(x.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(d(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&&d(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)}},tO=class{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.drift
11StartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}let t=this.lastPartSn-e.lastPartSn,i=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!i||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||0===t&&i>0,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let i=t.decryptdata;return i||(t.setKeyFormat(e.keyFormat),i=t.decryptdata),!!i&&e.matches(i)})}get hasProgramDateTime(){return!!this.fragments.length&&d(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?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){let e=this.partList;if(e){let t=this.lastPartIndex;if(-1!==t){for(let i=e.length;i--;)if(e[i].index>t)return e[i].index;return t}}return 0}get lastPartSn(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){let e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}};function tF(e,t){return e.length===t.length&&!e.some((e,i)=>e!==t[i])}function tN(e,t){return!e&&!t||!!e&&!!t&&tF(e,t)}function tU(e){return"AES-128"===e||"AES-256"===e||"AES-256-CTR"===e}function tB(e){switch(e){case"AES-128":case"AES-256":return 0;case"AES-256-CTR":return 1;default:throw Error(`invalid full segment method ${e}`)}}function t$(e){return Uint8Array.from(atob(e),e=>e.charCodeAt(0))}function tG(e){return Uint8Array.from(unescape(encodeURIComponent(e)),e=>e.charCodeAt(0))}function tK(e){let t=function(e,t,i){let r=e[t];e[t]=e[i],e[i]=r};t(e,0,3),t(e,1,2),t(e,4,5),t(e,6,7)}function tH(e){let t=e.split(":"),i=null;if("data"===t[0]&&2===t.length){let e=t[1].split(";"),r=e[e.length-1].split(",");if(2===r.length){let t,s,a="base64"===r[0],n=r[1];a?(e.splice(-1,1),i=t$(n)):(t=tG(n).subarray(0,16),(s=new Uint8Array(16)).set(t,16-t.length),i=s)}}return i}var tV="u">typeof self?self:void 0,tY={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},tW={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function tj(e){switch(e){case tW.FAIRPLAY:return tY.FAIRPLAY;case tW.PLAYREADY:return tY.PLAYREADY;case tW.WIDEVINE:return tY.WIDEVINE;case tW.CLEARKEY:return tY.CLEARKEY}}function tq(e){switch(e){case tY.FAIRPLAY:return tW.FAIRPLAY;case tY.PLAYREADY:return tW.PLAYREADY;case tY.WIDEVINE:return tW.WIDEVINE;case tY.CLEARKEY:return tW.CLEARKEY}}function tX(e){let{drmSystems:t,widevineLicenseUrl:i}=e,r=t?[tY.FAIRPLAY,tY.WIDEVINE,tY.PLAYREADY,tY.CLEARKEY].filter(e=>!!t[e]):[];return!r[tY.WIDEVINE]&&i&&r.push(tY.WIDEVINE),r}var tz=null!=tV&&null!=(iK=tV.navigator)&&iK.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function tQ(e){let t=new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),i=String.fromCharCode.apply(null,Array.from(t)),r=i.substring(i.indexOf("<"),i.length),s=new DOMParser().parseFromString(r,"text/xml").getElementsByTagName("KID")[0];if(s){let e=s.childNodes[0]?s.childNodes[0].nodeValue:s.getAttribute("VALUE");if(e){let t=t$(e).subarray(0,16);return tK(t),t}}return null}var tZ={},tJ=class e{static clearKeyUriToKeyIdMap(){tZ={}}static setKeyIdForUri(e,t){tZ[e]=t}static addKeyIdForUri(e){let t=Object.keys(tZ).length%Number.MAX_SAFE_INTEGER,i=new Uint8Array(16);return new DataView(i.buffer,12,4).setUint32(0,t),tZ[e]=i,i}constructor(e,t,i,r=[1],s=null,a){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pss
11h=null,this.method=e,this.uri=t,this.keyFormat=i,this.keyFormatVersions=r,this.iv=s,this.encrypted=!!e&&"NONE"!==e,this.isCommonEncryption=this.encrypted&&!tU(e),null!=a&&a.startsWith("0x")&&(this.keyId=new Uint8Array(N(a)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&tF(e.keyFormatVersions,this.keyFormatVersions)&&tN(e.iv,this.iv)&&tN(e.keyId,this.keyId)}isSupported(){if(this.method){if(tU(this.method)||"NONE"===this.method)return!0;if("identity"===this.keyFormat)return"SAMPLE-AES"===this.method;switch(this.keyFormat){case tW.FAIRPLAY:case tW.WIDEVINE:case tW.PLAYREADY:case tW.CLEARKEY:return -1!==["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1}getDecryptData(t,i){var r,s;if(!this.encrypted||!this.uri)return null;if(tU(this.method)){let i=this.iv;return i||("number"!=typeof t&&(x.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0),i=function(e){let t=new Uint8Array(16);for(let i=12;i<16;i++)t[i]=e>>8*(15-i)&255;return t}(t)),new e(this.method,this.uri,"identity",this.keyFormatVersions,i)}if(this.keyId){let t=tZ[this.uri];if(t&&!tF(this.keyId,t)&&e.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}let a=tH(this.uri);if(a)switch(this.keyFormat){case tW.WIDEVINE:if(this.pssh=a,!this.keyId){let e=function(e){let t=[];if(e instanceof ArrayBuffer){let i=e.byteLength,r=0;for(;r+32<i;){let i=function(e){let t=e.getUint32(0),i=e.byteOffset,r=e.byteLength;if(r<t)return{offset:i,size:r};if(0x70737368!==e.getUint32(4))return{offset:i,size:t};let s=e.getUint32(8)>>>24;if(0!==s&&1!==s)return{offset:i,size:t};let a=e.buffer,n=F(new Uint8Array(a,i+12,16)),l=null,o=0;if(0===s)o=28;else{let s=e.getUint32(28);if(!s||r<32+16*s)return{offset:i,size:t};l=[];for(let e=0;e<s;e++)l.push(new Uint8Array(a,i+32+16*e,16));o=32+16*s}if(!o)return{offset:i,size:t};let h=e.getUint32(o);return t-32<h?{offset:i,size:t}:{version:s,systemId:n,kids:l,data:new Uint8Array(a,i+o+4,h),offset:i,size:t}}(new DataView(e,r));t.push(i),r+=i.size}}return t}(a.buffer);if(e.length){let t=e[0];this.keyId=null!=(r=t.kids)&&r.length?t.kids[0]:null}}this.keyId||(this.keyId=t0(i));break;case tW.PLAYREADY:{let e=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=function(e,t){let i,r;if(16!==e.byteLength)throw RangeError("Invalid system id");i=new Uint8Array,r=new Uint8Array;let s=new Uint8Array(4);return t.byteLength>0&&new DataView(s.buffer).setUint32(0,t.byteLength,!1),function(e,...t){let i=t.length,r=8,s=i;for(;s--;)r+=t[s].byteLength;let a=new Uint8Array(r);for(a[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(e,4),s=0,r=8;s<i;s++)a.set(t[s],r),r+=t[s].byteLength;return a}([112,115,115,104],new Uint8Array([0,0,0,0]),e,r,i,s,t)}(e,a),this.keyId=tQ(a);break}default:{let e=a.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 t,r;s=i,(t=(r=s?.[tW.WIDEVINE])?r.keyId:null)||(t=t0(i))||(t=tZ[this.uri]),t&&(this.keyId=t,e.setKeyIdForUri(this.uri,t))}return this}};function t0(e){let t=e?.[tW.PLAYREADY];if(t){let e=tH(t.uri);if(e)return tQ(e)}return null}var t1=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,t2=/#EXT-X-MEDIA:(.*)/g,t3=/^#EXT(?:INF|-X-TARGETDURATION):/m,t4=RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),t5=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),t8=class e{static findGroup(e,t){for(let i=0;i<e.length;i++){let r=e[i];if(r.id===t)return r}}static resolve(e,t){return Y.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return t3.test(e)}static parseMasterPlaylist(t,i){var r;let s,a={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:tD.test(t)},n=[];if(t1.lastIndex=0,!t.startsWith("#EXTM3U"))return a.playlistParsingError=Error("no EXTM3U delimiter"),a;for(;null!=(s=t1.exec(t));)if(s[1]){let t=new tw(s[1],a),l=tP(a,s[2]),o={attrs:t,bitrate:t.decimalInteger("BANDWIDTH")||t.decimalInteger("AVERAGE-BANDWIDTH"),name:t.NAME,url:e.resolve(l,i)},h=t.decimalResolution("RESOLUTION");h&&(o.width=h.width,o.height=h.height),ie(t.CODECS,o);let d=t["SUPPLEMENTAL-CODECS"];d&&(o.supplemental={},ie(d,o.supplemental)),null!=(r=o.unknownCodecs)&&r.length||n.push(o),a.levels.push(o)}else if(s[3]){let t=s[3],r=s[4];switch(t){case"SESSION-DATA":{let e=new tw(r,a),t=e["DATA-ID"];t&&(null===a.sessionData&&(a.sessionData={}),a.sessionData[t]=e);break}case"SESSION-KEY":{let e=t9(r,i,a);e.encrypted&&e.isSupported()?(null===a.sessionKeys&&(a.sessionKeys=[]),a.sessionKeys.push(e)):x.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${r}"`);break}case"DEFINE":{let e=new tw(r,a);t_(a,e,i)}break;case"CONTENT-STEERING":{let t=new tw(r,a);a.contentSteering={uri:e.resolve(t["SERVER-URI"],i),pathwayId:t["PATHWAY-ID"]||"."};break}case"START":a.startTimeOffset=t7(r)}}let l=n.length>0&&n.length<a.levels.length;return a.levels=l?n:a.levels,0===a.levels.length&&(a.playlistParsingError=Error("no levels found in manifest")),a}static parseMasterPlaylistMedia(t,i,r){let s,a={},n=r.levels,l={AUDIO:n.map(e=>({id:e.attrs.AUDIO,audioCodec:e.audioCodec})),SUBTITLES:n.map(e=>({id:e.attrs.SUBTITLES,textCodec:e.textCodec})),"CLOSED-CAPTIONS":[]},o=0;for(t2.lastIndex=0;null!==(s=t2.exec(t));){let t=new tw(s[1],r),n=t.TYPE;if(n){let r=l[n],s=a[n]||[];a[n]=s;let h=t.LANGUAGE,d=t["ASSOC-LANGUAGE"],c=t.CHANNELS,f=t.CHARACTERISTICS,g=t["INSTREAM-ID"],m={attrs:t,bitrate:0,id:o++,groupId:t["GROUP-ID"]||"",name:t.NAME||h||"",type:n,default:t.bool("DEFAULT"),autoselect:t.bool("AUTOSELECT"),forced:t.bool("FORCED"),lang:h,url:t.URI?e.resolve(t.URI,i):""};if(d&&(m.assocLang=d),c&&(m.channels=c),f&&(m.characteristics=f),g&&(m.instreamId=g),null!=r&&r.length){let t=e.findGroup(r,m.groupId)||r[0];it(m,t,"audioCodec"),it(m,t,"textCodec")}s.push(m)}}return a}static parseLevelPlaylist(e,t,i,r,s,a){var n;let l={url:t},o=new tO(t),h=o.fragments,c=[],f=null,g=0,m=0,p=0,y=0,v=0,E=null,T=new Z(r,l),S,A,
11L,I=-1,b=!1,k=null,D;if(t4.lastIndex=0,o.m3u8=e,o.hasVariableRefs=tD.test(e),(null==(n=t4.exec(e))?void 0:n[0])!=="#EXTM3U")return o.playlistParsingError=Error("Missing format identifier #EXTM3U"),o;for(;null!==(S=t4.exec(e));){b&&(b=!1,(T=new Z(r,l)).playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,v&&(T.bitrate=v),T.level=i,f&&(T.initSegment=f,f.rawProgramDateTime&&(T.rawProgramDateTime=f.rawProgramDateTime,f.rawProgramDateTime=null),k&&(T.setByteRange(k),k=null)));let e=S[1];if(e){T.duration=parseFloat(e);let t=(" "+S[2]).slice(1);T.title=t||null,T.tagList.push(t?["INF",e,t]:["INF",e])}else if(S[3]){if(d(T.duration)){T.playlistOffset=p,T.setStart(p),L&&is(T,L,o),T.sn=g,T.level=i,T.cc=y,h.push(T);let e=(" "+S[3]).slice(1);T.relurl=tP(o,e),ii(T,E,c),E=T,p+=T.duration,g++,m=0,b=!0}}else{if(!(S=S[0].match(t5))){x.warn("No matches on slow regex match for level playlist!");continue}for(A=1;A<S.length&&void 0===S[A];A++);let e=(" "+S[A]).slice(1),s=(" "+S[A+1]).slice(1),n=S[A+2]?(" "+S[A+2]).slice(1):null;switch(e){case"BYTERANGE":E?T.setByteRange(s,E):T.setByteRange(s);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=s,T.tagList.push(["PROGRAM-DATE-TIME",s]),-1===I&&(I=h.length);break;case"PLAYLIST-TYPE":o.type&&ia(o,e,S),o.type=s.toUpperCase();break;case"MEDIA-SEQUENCE":0!==o.startSN?ia(o,e,S):h.length>0&&il(o,e,S),g=o.startSN=parseInt(s);break;case"SKIP":{o.skippedSegments&&ia(o,e,S);let t=new tw(s,o),i=t.decimalInteger("SKIPPED-SEGMENTS");if(d(i)){o.skippedSegments+=i;for(let e=i;e--;)h.push(null);g+=i}let r=t.enumeratedString("RECENTLY-REMOVED-DATERANGES");r&&(o.recentlyRemovedDateranges=(o.recentlyRemovedDateranges||[]).concat(r.split(" ")));break}case"TARGETDURATION":0!==o.targetduration&&ia(o,e,S),o.targetduration=Math.max(parseInt(s),1);break;case"VERSION":null!==o.version&&ia(o,e,S),o.version=parseInt(s);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":o.live||ia(o,e,S),o.live=!1;break;case"#":(s||n)&&T.tagList.push(n?[s,n]:[s]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([e]);break;case"BITRATE":T.tagList.push([e,s]),d(v=1e3*parseInt(s))?T.bitrate=v:v=0;break;case"DATERANGE":{let e=new tw(s,o),t=new tM(e,o.dateRanges[e.ID],o.dateRangeTagCount);o.dateRangeTagCount++,t.isValid||o.skippedSegments?o.dateRanges[t.id]=t:x.warn(`Ignoring invalid DATERANGE tag: "${s}"`),T.tagList.push(["EXT-X-DATERANGE",s]);break}case"DEFINE":{let e=new tw(s,o);"IMPORT"in e?function(e,t,i){let r=t.IMPORT;if(i&&r in i){let t=e.variableList;t||(e.variableList=t={}),t[r]=i[r]}else e.playlistParsingError||(e.playlistParsingError=Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${r}"`))}(o,e,a):t_(o,e,t)}break;case"DISCONTINUITY-SEQUENCE":0!==o.startCC?ia(o,e,S):h.length>0&&il(o,e,S),o.startCC=y=parseInt(s);break;case"KEY":{let e=t9(s,t,o);if(e.isSupported()){if("NONE"===e.method){L=void 0;break}L||(L={});let t=L[e.keyFormat];null!=t&&t.matches(e)||(t&&(L=R({},L)),L[e.keyFormat]=e)}else x.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${s}"`);break}case"START":o.startTimeOffset=t7(s);break;case"MAP":{let e=new tw(s,o);if(T.duration){let t=new Z(r,l);ir(t,e,i,L),f=t,T.initSegment=f,f.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=f.rawProgramDateTime)}else{let t=T.byteRangeEndOffset;if(t){let e=T.byteRangeStartOffset;k=`${t-e}@${e}`}else k=null;ir(T,e,i,L),f=T,b=!0}f.cc=y;break}case"SERVER-CONTROL":D&&ia(o,e,S),o.canBlockReload=(D=new tw(s)).bool("CAN-BLOCK-RELOAD"),o.canSkipUntil=D.optionalFloat("CAN-SKIP-UNTIL",0),o.canSkipDateRanges=o.canSkipUntil>0&&D.bool("CAN-SKIP-DATERANGES"),o.partHoldBack=D.optionalFloat("PART-HOLD-BACK",0),o.holdBack=D.optionalFloat("HOLD-BACK",0);break;case"PART-INF":o.partTarget&&ia(o,e,S),o.partTarget=new tw(s).decimalFloatingPoint("PART-TARGET");break;case"PART":{let e=o.partList;e||(e=o.partList=[]);let t=m>0?e[e.length-1]:void 0,i=m++,r=new J(new tw(s,o),T,l,i,t);e.push(r),T.duration+=r.duration;break}case"PRELOAD-HINT":{let e=new tw(s,o);o.preloadHint=e;break}case"RENDITION-REPORT":{let e=new tw(s,o);o.renditionReports=o.renditionReports||[],o.renditionReports.push(e);break}default:x.warn(`line parsed but not handled: ${S}`)}}}E&&!E.relurl?(h.pop(),p-=E.duration,o.partList&&(o.fragmentHint=E)):o.partList&&(ii(T,E,c),T.cc=y,o.fragmentHint=T,L&&is(T,L,o)),o.targetduration||(o.playlistParsingError=Error("Missing Target Duration"));let P=h.length,_=h[0],C=h[P-1];
11if((p+=o.skippedSegments*o.targetduration)>0&&P&&C){o.averagetargetduration=p/P;let e=C.sn;o.endSN="initSegment"!==e?e:0,o.live||(C.endList=!0),I>0&&(function(e,t){let i=e[t];for(let r=t;r--;){let t=e[r];if(!t)return;t.programDateTime=i.programDateTime-1e3*t.duration,i=t}}(h,I),_&&c.unshift(_))}return o.fragmentHint&&(p+=o.fragmentHint.duration),o.totalduration=p,c.length&&o.dateRangeTagCount&&_&&t6(c,o),o.endCC=y,o}};function t6(e,t){let i=e.length;if(!i)if(!t.hasProgramDateTime)return;else{let r=t.fragments[t.fragments.length-1];e.push(r),i++}let r=e[i-1],s=t.live?1/0:t.totalduration,a=Object.keys(t.dateRanges);for(let l=a.length;l--;){let o=t.dateRanges[a[l]],h=o.startDate.getTime();o.tagAnchor=r.ref;for(let r=i;r--;){var n;if((null==(n=e[r])?void 0:n.sn)<t.startSN)break;let i=function(e,t,i,r,s){let a=i[r];if(a){let l=a.programDateTime;if(t>=l||0===r){var n;if(t<=l+1e3*(((null==(n=i[r+1])?void 0:n.start)||s)-a.start)){let s=i[r].sn-e.startSN;if(s<0)return -1;let a=e.fragments;if(a.length>i.length){let n=(i[r+1]||a[a.length-1]).sn-e.startSN;for(let e=n;e>s;e--){let i=a[e].programDateTime;if(t>=i&&t<i+1e3*a[e].duration)return e}}return s}}}return -1}(t,h,e,r,s);if(-1!==i){o.tagAnchor=t.fragments[i].ref;break}}}}function t9(e,t,i){var r,s;let a=new tw(e,i),n=null!=(r=a.METHOD)?r:"",l=a.URI,o=a.hexadecimalInteger("IV"),h=a.KEYFORMATVERSIONS,d=null!=(s=a.KEYFORMAT)?s:"identity";return l&&a.IV&&!o&&x.error(`Invalid IV: ${a.IV}`),new tJ(n,l?t8.resolve(l,t):"",d,(h||"1").split("/").map(Number).filter(Number.isFinite),o,a.KEYID)}function t7(e){let t=new tw(e).decimalFloatingPoint("TIME-OFFSET");return d(t)?t:null}function ie(e,t){let i=(e||"").split(/[ ,]+/).filter(e=>e);["video","audio","text"].forEach(e=>{let r=i.filter(t=>eS(t,e));r.length&&(t[`${e}Codec`]=r.map(e=>e.split("/")[0]).join(","),i=i.filter(e=>-1===r.indexOf(e)))}),t.unknownCodecs=i}function it(e,t,i){let r=t[i];r&&(e[i]=r)}function ii(e,t,i){e.rawProgramDateTime?i.push(e):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime)}function ir(e,t,i,r){e.relurl=t.URI,t.BYTERANGE&&e.setByteRange(t.BYTERANGE),e.level=i,e.sn="initSegment",r&&(e.levelkeys=r),e.initSegment=null}function is(e,t,i){e.levelkeys=t;let{encryptedFragments:r}=i;(!r.length||r[r.length-1].levelkeys!==t)&&Object.keys(t).some(e=>t[e].isCommonEncryption)&&r.push(e)}function ia(e,t,i){e.playlistParsingError=Error(`#EXT-X-${t} must not appear more than once (${i[0]})`)}function il(e,t,i){e.playlistParsingError=Error(`#EXT-X-${t} must appear before the first Media Segment (${i[0]})`)}function io(e,t){let i=t.startPTS;if(d(i)){let r=0,s;t.sn>e.sn?(r=i-e.start,s=e):(r=e.start-i,s=t),s.duration!==r&&s.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 ih(e,t,i,r,s,a,n){r-i<=0&&(n.warn("Fragment should have a positive duration",t),r=i+t.duration,a=s+t.duration);let l=i,o=r,h=t.startPTS,c=t.endPTS;if(d(h)){let f=Math.abs(h-i);e&&f>e.totalduration?n.warn(`media timestamps and playlist times differ by ${f}s for level ${t.level} ${e.url}`):d(t.deltaPTS)?t.deltaPTS=Math.max(f,t.deltaPTS):t.deltaPTS=f,l=Math.max(i,h),i=Math.min(i,h),s=void 0!==t.startDTS?Math.min(s,t.startDTS):s,o=Math.min(r,c),r=Math.max(r,c),a=void 0!==t.endDTS?Math.max(a,t.endDTS):a}let f=i-t.start;0!==t.start&&t.setStart(i),t.setDuration(r-t.start),t.startPTS=i,t.maxStartPTS=l,t.startDTS=s,t.endPTS=r,t.minEndPTS=o,t.endDTS=a;let g=t.sn;if(!e||g<e.startSN||g>e.endSN)return 0;let m,p=g-e.startSN,y=e.fragments;for(y[p]=t,m=p;m>0;m--)io(y[m],y[m-1]);for(m=p;m<y.length-1;m++)io(y[m],y[m+1]);return e.fragmentHint&&io(y[y.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,f}function id(e,t,i,r,s){return Error(`${e} ${s.url} 12Playlist starting @${t.startSN} 13${t.m3u8} 14 15Playlist starting @${i.startSN} 16${i.m3u8}`)}function iu(e,t,i=!0){let r=t.startSN+t.skippedSegments-e.startSN,s=e.fragments,a=r>=0,n=0;if(a&&r<s.length)n=s[r].start;else if(a&&t.startSN===e.endSN+1)n=e.fragmentEnd;else if(a&&i)n=e.fragmentStart+r*t.levelTargetDuration;else{if(t.skippedSegments||0!==t.fragmentStart)return;n=e.fragmentStart}ic(t,n)}function ic(e,t){if(t){let i=e.fragments;for(let r=e.skippedSegments;r<i.length;r++)i[r].addStart(t);e.fragmentHint&&e.fragmentHint.addStart(t)}}
16function ig(e,t=1/0){let i=1e3*e.targetduration;if(e.updated){let r=e.fragments;if(r.length&&4*i>t){let e=1e3*r[r.length-1].duration;e<i&&(i=e)}}else i/=2;return Math.round(i)}function im(e,t,i){if(!e)return null;let r=e.fragments[t-e.startSN];return r||(r=e.fragmentHint)&&r.sn===t?r:t<e.startSN&&i&&i.sn===t?i:null}function ip(e,t,i){return e?iy(e.partList,t,i):null}function iy(e,t,i){if(e)for(let r=e.length;r--;){let s=e[r];if(s.index===i&&s.fragment.sn===t)return s}return null}function iv(e){e.forEach((e,t)=>{var i;null==(i=e.details)||i.fragments.forEach(e=>{e.level=t,e.initSegment&&(e.initSegment.level=t)})})}function iE(e){return e.replace(/\?[^?]*$/,"")}function iT(e,t){for(let r=0,s=e.length;r<s;r++){var i;if((null==(i=e[r])?void 0:i.cc)===t)return e[r]}return null}function iS(e,t){let i=e.start+t;e.startPTS=i,e.setStart(i),e.endPTS=i+e.duration}function iA(e,t){let i=t.fragments;for(let t=0,r=i.length;t<r;t++)iS(i[t],e);t.fragmentHint&&iS(t.fragmentHint,e),t.alignedSliding=!0}function iL(e,t){if(!t||!(e.startCC<t.endCC)||!(e.endCC>t.startCC))return;let i=Math.min(t.endCC,e.endCC),r=iT(t.fragments,i),s=iT(e.fragments,i);r&&s&&(x.log(`Aligning playlist at start of dicontinuity sequence ${i}`),iA(r.start-s.start,e))}function iR(e,t){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;let i=e.fragments,r=t.fragments;if(!i.length||!r.length)return;let s,a,n=Math.min(t.endCC,e.endCC);t.startCC<n&&e.startCC<n&&(s=iT(r,n),a=iT(i,n)),s&&a||(a=iT(i,(s=r[Math.floor(r.length/2)]).cc)||i[Math.floor(i.length/2)]);let l=s.programDateTime,o=a.programDateTime;l&&o&&iA((o-l)/1e3-(a.start-s.start),e)}function iI(e,t,i){ib(e,t,i),e.addEventListener(t,i)}function ib(e,t,i){e.removeEventListener(t,i)}var ik=function(e){let t="",i=e.length;for(let r=0;r<i;r++)t+=`[${e.start(r).toFixed(3)}-${e.end(r).toFixed(3)}]`;return t},iD="STOPPED",iP="IDLE",i_="KEY_LOADING",iC="FRAG_LOADING",ix="FRAG_LOADING_WAITING_RETRY",iw="WAITING_TRACK",iM="PARSING",iO="PARSED",iF="ENDED",iN="ERROR",iU="WAITING_INIT_PTS",iB="WAITING_LEVEL",i$=class extends tL{constructor(e,t,i,r,s){super(r,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=iD,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{let{config:e,fragCurrent:t,media:i,mediaBuffer:r,state:s}=this,a=i?i.currentTime:0,n=tk.bufferInfo(r||i,a,e.maxBufferHole),l=!n.len;if(this.log(`Media seeking to ${d(a)?a.toFixed(3):a}, state: ${s}, ${l?"out of":"in"} buffer`),this.state===iF)this.resetLoadingState();else if(t){let i=e.maxFragLookUpTolerance,r=t.start-i,s=t.start+t.duration+i;if(l||s<n.start||r>n.end){let e=a>s;(a<r||e)&&(e&&t.loader&&(this.log(`Cancelling fragment load for seek (sn: ${t.sn})`),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(i&&(this.fragmentTracker.removeFragmentsInRange(a,1/0,this.playlistType,!0),a>this.lastCurrentTime&&(this.lastCurrentTime=a),!this.loadingParts)){let e=Math.max(n.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===iP&&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 tE(e.config),this.keyLoader=i,this.fragmentTracker=t,this.config=e.config,this.decrypter=new tv(e.config)}registerListeners(){let{hls:e}=this;
16e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===iD)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);let e=this.fragCurrent;null!=e&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=iD}get startPositionValue(){let{nextLoadPosition:e,startPosition:t}=this;return -1===t&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;let i=e.end||0,r=this.config.timelineOffset||0;if(i<=r)return!1;let s=e.buffered;this.config.maxBufferHole&&s&&s.length>1&&(e=tk.bufferedInfo(s,e.start,0));let a=e.nextStart;if(a&&a>r&&a<t.edge||this.media.currentTime<e.start)return!1;let n=t.partList;if(null!=n&&n.length){let e=n[n.length-1];return tk.isBuffered(this.media,e.start+e.duration/2)}let l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&null!==this.levelLastLoaded)return this.levelLastLoaded.details}get timelineOffset(){let e=this.config.timelineOffset;if(e){var t;return(null==(t=this.getLevelDetails())?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){let i=this.media=this.mediaBuffer=t.media;iI(i,"seeking",this.onMediaSeeking),iI(i,"ended",this.onMediaEnded);let r=this.config;this.levels&&r.autoStartLoad&&this.state===iD&&this.startLoad(r.startPosition)}onMediaDetaching(e,t){let i=!!t.transferMedia,r=this.media;if(null!==r){if(r.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),ib(r,"seeking",this.onMediaSeeking),ib(r,"ended",this.onMediaEnded),this.keyLoader&&!i&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,i){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=iD,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,i){this.startFragRequested=!0,this._loadFragForPlayback(e,t,i)}_loadFragForPlayback(e,t,i){let r=e=>{let t=e.frag;if(this.fragContextChanged(t)){this.warn(`${t.type} sn: ${t.sn}${e.part?" part: "+e.part.index:""} of ${this.fragInfo(t,!1,e.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(t);return}t.stats.chunkCount++,this._handleFragmentLoadProgress(e)};this._doFragLoad(e,t,i,r).then(e=>{if(!e)return;let t=this.state,i=e.frag;if(this.fragContextChanged(i)){t!==iC&&(this.fragCurrent||t!==iM)||(this.fragmentTracker.removeFragment(i),this.state=iP);return}"payload"in e&&(this.log(`Loaded ${i.type} sn: ${i.sn} of ${this.playlistLabel()} ${i.level}`),this.hls.trigger(p.FRAG_LOADED,e)),this._handleFragmentLoadComplete(e)}).catch(t=>{this.state===iD||this.state===iN||(this.warn(`Frag error: ${t?.message||t}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;let{fragmentTracker:i}=this;if(i.getState(e)===th){let t=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,t),s=Math.max(e.duration,r?r.len:this.config.maxBufferLength),a=this.backtrackFragment;((a?e.sn-a.sn:0)==1||this.reduceMaxBufferLength(s,e.duration))&&i.removeFragment(e)}else(null==(t=this.mediaBuffer)?void 0:t.buffered.length)===0?i.removeAllFragments():i.hasParts(e.type)&&(i.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),i.getState(e)===td&&i.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){let t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){let t=e.details;return t?.live&&"EVENT"!==t.type&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,i=null){e-t&&this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:e,endOffset:t,type:i})}_loadInitSegment(e,t){this._doFragLoad(e,t).then(e=>{let t=e?.frag;if(!t||this.fragContextChanged(t)||!this.levels)throw Error("init load aborted");return e}).then(e=>{let{hls:t}=this,{frag:i,payload:r}=e,s=i.decryptdata;if(r&&r.byteLength>0&&null!=s&&s.key&&s.iv&&tU(s.method)){let a=self.performance.now();
16return this.decrypter.decrypt(new Uint8Array(r),s.key.buffer,s.iv.buffer,tB(s.method)).catch(e=>{throw t.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:i}),e}).then(r=>{let s=self.performance.now();return t.trigger(p.FRAG_DECRYPTED,{frag:i,payload:r,stats:{tstart:a,tdecrypt:s}}),e.payload=r,this.completeInitSegmentLoad(e)})}return this.completeInitSegmentLoad(e)}).catch(t=>{this.state===iD||this.state===iN||(this.warn(t),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){let{levels:t}=this;if(!t)throw Error("init load aborted, missing levels");let i=e.frag.stats;this.state!==iD&&(this.state=iP),e.frag.data=new Uint8Array(e.payload),i.parsing.start=i.buffering.start=self.performance.now(),i.parsing.end=i.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var i,r;let s=e.tracks;if(s&&!t.encrypted&&(null!=(i=s.audio)&&i.encrypted||null!=(r=s.video)&&r.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){let e=this.media,i=Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${e?"attached mediaKeys: "+e.mediaKeys:"detached"})`);return this.warn(i.message),!!e&&!e.mediaKeys&&(this.hls.trigger(p.ERROR,{type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_NO_KEYS,fatal:!1,error:i,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){let{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){let i=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${i?ik(tk.getBuffered(i)):"(detached)"})`),Q(e)){var r;if(e.type!==S.SUBTITLE){let t=e.elementaryStreams;if(!Object.keys(t).some(e=>!!t[e])){this.state=iP;return}}let t=null==(r=this.levels)?void 0:r[e.level];null!=t&&t.fragmentError&&(this.log(`Resetting level fragment error count of ${t.fragmentError} on frag buffered`),t.fragmentError=0)}this.state=iP}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:i,part:r,partsLoaded:s}=e,a=!s||0===s.length||s.some(e=>!e),n=new tR(i.level,i.sn,i.stats.chunkCount+1,0,r?r.index:-1,!a);t.flush(n)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,i=null,r){var s,a;this.fragCurrent=e;let n=t.details;if(!this.levels||!n)throw Error(`frag load aborted, missing level${n?"":" detail"}s`);let l=null;if(e.encrypted&&!(null!=(s=e.decryptdata)&&s.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=i_,this.fragCurrent=e,l=this.keyLoader.load(e).then(e=>{if(!this.fragContextChanged(e.frag))return this.hls.trigger(p.KEY_LOADED,e),this.state===i_&&(this.state=iP),e}),this.hls.trigger(p.KEY_LOADING,{frag:e}),null===this.fragCurrent)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(l=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested))&&this.log("[eme] blocking frag load until media-keys acquired");let o=this.fragPrevious;if(Q(e)&&(!o||e.sn!==o.sn)){let i=this.shouldLoadParts(t.details,e.end);i!==this.loadingParts&&(this.log(`LL-Part loading ${i?"ON":"OFF"} loading sn ${o?.sn}->${e.sn}`),this.loadingParts=i)}if(i=Math.max(e.start,i||0),this.loadingParts&&Q(e)){let s=n.partList;if(s&&r){i>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);let a=this.getNextPart(s,e,i);if(a>-1){let o,h=s[a];return e=this.fragCurrent=h.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${h.index} (${a}/${s.length-1}) of ${this.fragInfo(e,!1,h)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(i.toFixed(3))}`),this.nextLoadPosition=h.start+h.duration,this.state=iC,o=l?l.then(i=>!i||this.fragContextChanged(i.frag)?null:this.doFragPartsLoad(e,h,t,r)).catch(e=>this.handleFragLoadError(e)):this.doFragPartsLoad(e,h,t,r).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(p.FRAG_LOADING,{frag:e,part:h,targetBufferTime:i}),null===this.fragCurrent?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING parts")):o}if(!e.url||this.loadedEndOfParts(s,i))return Promise.resolve(null)}}if(Q(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${i.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${null==(a=n.partList)?void 0:a.filter(e=>e.loaded).map(e=>`[${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} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(i.toFixed(3))}`),d(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=iC;let h=this.config.progressive&&e.type!==S.SUBTITLE,c;return c=h&&l?l.then(t=>!t||this.fragContextChanged(t.frag)?null:this.fragmentLoader.load(e,r)).catch(e=>this.handleFragLoadError(e)):Promise.all([this.fragmentLoader.load(e,h?r:void 0),l]).then(([e])=>(!h&&r&&r(e),e)).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(p.FRAG_LOADING,{frag:e,targetBufferTime:i}),null===this.fragCurrent?Promise.reject(Error("frag load aborted, context changed in FRAG_LOADING")):c}doFragPartsLoad(e,t,i,r){return new Promise((s,a)=>{var n;let l=[],o=null==(n=i.details)?void 0:n.partList,h=t=>{this.fragmentLoader.loadPart(e,t,r).then(r=>{l[t.index]=r;let a=r.part;this.hls.trigger(p.FRAG_LOADED,r);let n=ip(i.details,e.sn,t.index+1)||iy(o,e.sn,t.index+1);if(!n)return s({frag:e,part:a,partsLoaded:l});h(n)}).catch(a)};h(t)})}handleFragLoadError(e){if("data"in e){let t=e.data;t.frag&&t.details===m.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===g.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(p.ERROR,t)}else this.hls.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){let t=this.getCurrentContext(e);if(!t||this.state!==iM){this.fragCurrent||this.state===iD||this.state===iN||(this.state=iP);return}let{frag:i,part:r,level:s}=t,a=self.performance.now();i.stats.parsing.end=a,r&&(r.stats.parsing.end=a);let n=this.getLevelDetails(),l=n&&i.sn>n.endSN||this.shouldLoadParts(n,i.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${i.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(i,r,s,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var i,r;let s=e.partList[0];if(s.fragment.type===S.SUBTITLE)return!1;if(t>=s.end+((null==(i=e.fragmentHint)?void 0:i.duration)||0)&&(this.hls.hasEnoughToStart?(null==(r=this.media)?void 0:r.currentTime)||this.lastCurrentTime:this.getLoadPosition())>s.start-s.fragment.duration)return!0}}return!1}getCurrentContext(e){let{levels:t,fragCurrent:i}=this,{level:r,sn:s,part:a}=e;if(!(null!=t&&t[r]))return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${r}. The current chunk will not be buffered.`),null;let n=t[r],l=n.details,o=a>-1?ip(l,s,a):null,h=o?o.fragment:im(l,s,i);return h?(i&&i!==h&&(h.stats=i.stats),{frag:h,part:o,level:n}):null}bufferFragmentData(e,t,i,r,s){if(this.state!==iM)return;let{data1:a,data2:n}=e,l=a;if(n&&(l=em(a,n)),!l.length)return;let o=this.initPTS[t.cc],h=o?-o.baseTime/o.timescale:void 0,d={type:e.type,frag:t,part:i,chunkMeta:r,offset:h,parent:t.type,data:l};if(this.hls.trigger(p.BUFFER_APPENDING,d),e.dropped&&e.independent&&!i){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){let t=this.media;if(!t)return;if(!tk.isBuffered(t,t.currentTime))return void this.flushMainBuffer(0,e.start);let i=t.currentTime,r=tk.bufferInfo(t,i,0),s=e.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*s),n=Math.max(Math.min(e.start-a,r.end-a),i+a);e.start-n>a&&this.flushMainBuffer(n,e.start)}getFwdBufferInfo(e,t){var i;let r=this.getLoadPosition();if(!d(r))return null;let s=this.lastCurrentTime>r||null!=(i=this.media)&&i.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,r,t,s)}getFwdBufferInfoAtPos(e,t,i,r){let s=tk.bufferInfo(e,t,r);if(0===s.len&&void 0!==s.nextStart){let a=this.fragmentTracker.getBufferedFrag(t,i);if(a&&(s.nextStart<=a.end||a.gap)){let i=Math.max(Math.min(s.nextStart,a.end)-t,r);return tk.bufferInfo(e,t,i)}}return s}
16getMaxBufferLength(e){let{config:t}=this;return Math.min(e?Math.max(8*t.maxBufferSize/e,t.maxBufferLength):t.maxBufferLength,t.maxMaxBufferLength)}exceedsMaxBuffer(e,t,i){let r=e.nextStart;if(r&&i.start>r){let r=e.buffered;if(r){let s=e.len,a=e.bufferedIndex;for(let e=r.length-1;e>a;e--)r[e].start<i.start&&(s+=r[e].end-r[e].start);return s>=t}}return!1}reduceMaxBufferLength(e,t){let i=this.config,r=Math.max(Math.min(e-t,i.maxBufferLength),t),s=Math.max(e-3*t,i.maxMaxBufferLength/2,r);return s>=r&&(i.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0)}getAppendedFrag(e,t=S.MAIN){let i=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return i&&"fragment"in i?i.fragment:i}getNextFragment(e,t){let i=t.fragments,r=i.length;if(!r)return null;let{config:s}=this,a=t.fragmentStart,n=s.lowLatencyMode&&!!t.partList,l=null;if(t.live){let i=s.initialLiveManifestSize;if(r<i)return this.warn(`Not enough fragments to start playback (have: ${r}, need: ${i})`),null;if(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<a){var o;n&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),l=this.getInitialLiveFragment(t);let i=this.config.startPosition,r=this.hls.startPosition,s=this.hls.liveSyncPosition,h=(null==(o=l)?void 0:o.start)||0,d,c;-1!==r&&r>=a?(d=r,c=r===i?"config":"next load start"):null!==s?(d=s,c="live edge"):(d=e,c="buffer pos"),d<h&&(d=h,c="live frag start"),d<a&&(d=a,c="playlist start"),(this.startPosition!=d||this.nextLoadPosition!=d)&&(this.log(`Setting startPosition to ${d.toFixed(3)} ${-1===r?"":`(from ${i}) `}based on ${c}. live edge: ${s} live frag start: ${h.toFixed(3)} playlist start: ${a.toFixed(3)} buffer pos: ${e}`),this.startPosition=this.nextLoadPosition=d)}}else e<=a&&(l=i[0]);if(!l){let i=this.loadingParts?t.partEnd:t.fragmentEnd;l=this.getFragmentAtPosition(e,i,t)}let h=this.filterReplacedPrimary(l,t);if(!h&&l){let e=l.sn-t.startSN;h=this.filterReplacedPrimary(i[e+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){if(this.nextLoadPosition<=t)return!1;let i=this.fragmentTracker.getState(e);return"OK"===i||i===td&&!!e.gap}getNextFragmentLoopLoading(e,t,i,r,s){let a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t))&&!a.gap&&i.nextStart){let e=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,i.nextStart,r,0);if(null!==e&&i.len+e.len>=s){let e=a.sn;return this.loopSn!==e&&(this.log(`buffer full after gaps in "${r}" playlist starting at sn: ${e}`),this.loopSn=e),null}}return this.loopSn=void 0,a}get primaryPrefetch(){if(iG(this.config)){var e;if(null==(e=this.hls.interstitialsManager)||null==(e=e.playingItem)?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(iG(this.config)&&e.type!==S.SUBTITLE){let i=this.hls.interstitialsManager,r=i?.bufferingItem;if(r){let i=r.event;if(i){if(i.appendInPlace||Math.abs(e.start-r.start)>1||0===r.start)return null}else if(e.end<=r.start&&t?.live===!1||e.start>r.end&&r.nextEvent&&(r.nextEvent.appendInPlace||e.start-r.end>1))return null}let s=i?.playerQueue;if(s)for(let t=s.length;t--;){let i=s[t].interstitial;if(i.appendInPlace&&e.start>=i.startTime&&e.end<=i.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return null==e||!e.initSegment||e.initSegment.data||this.bitrateTest?e:e.initSegment}getNextPart(e,t,i){let r=-1,s=!1,a=!0;for(let n=0,l=e.length;n<l;n++){let l=e[n];if(a=a&&!l.independent,r>-1&&i<l.start)break;let o=l.loaded;o?r=-1:(s||(l.independent||a)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${i} but next unloaded part starts at ${l.start}`),r=n),s=o}return r}loadedEndOfParts(e,t){let i;for(let r=e.length;r--&&(i=e[r]).loaded;)if(t>i.start)return!0;return!1}getInitialLiveFragment(e){let t=e.fragments,i=this.fragPrevious,r=null;if(i){if(e.hasProgramDateTime&&(r=function(e,t,i){if(null===t||!Array.isArray(e)||!e.length||!d(t)||t<(e[0].programDateTime||0)||t>=(e[e.length-1].endProgramDateTime||0))return null;for(let r=0;r<e.length;++r){let s=e[r];if(function(e,t,i){let r=1e3*Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return(i.endProgramDateTime||0)-r>e}(t,i,s))return s}return null}(t,i.endProgramDateTime,this.config.maxFragLookUpTolerance))&&this.log(`Live playlist, switching playlist, load frag with same PDT: ${i.programDateTime}`),!r){let s=i.sn+1;if(s>=e.startSN&&s<=e.endSN){let a=t[s-e.startSN];i.cc===a.cc&&(r=a,this.log(`Live playlist, switching playlist, load frag with next SN: ${r.sn}`))}r||(r=e5(e,i.cc,i.end))&&this.log(`Live playlist, switching playlist, load frag with same CC: ${r.sn}`)}}else{let t=this.hls.liveSyncPosition;null!==t&&(r=this.getFragmentAtPosition(t,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r}getFragmentAtPosition(e,t,i){let r,{config:s}=this,{fragPrevious:a}=this,{fragments:n,endSN:l}=i,{fragmentHint:o}=i,{maxFragLookUpTolerance:h}=s,d=i.partList,c=!!(this.loadingParts&&null!=d&&d.length&&o);if(c&&!this.bitrateTest&&d[d.length-1].fragment.sn===o.sn&&(n=n.concat(o),l=o.sn),e<t){var f;let i=e<this.lastCurrentTime||e>t-h||null!=(f=this.media)&&f.paused||!this.startFragRequested?0:h;r=e3(a,n,e,i)}else r=n[n.length-1];if(r){let e=r.sn-i.startSN,t=this.fragmentTracker.getState(r);
16if(("OK"===t||t===td&&r.gap)&&(a=r),a&&r.sn===a.sn&&(!c||d[0].fragment.sn>r.sn||!i.live)&&r.level===a.level){let t=n[e+1];r=r.sn<l&&"OK"!==this.fragmentTracker.getState(t)?t:null}}return r}alignPlaylists(e,t,i){let r=e.fragments.length;if(!r)return this.warn("No fragments in live playlist"),0;let s=e.fragmentStart,a=!t,n=e.alignedSliding&&d(s);if(a||!n&&!s){i&&(iL(e,i),e.alignedSliding||iR(e,i),e.alignedSliding||e.skippedSegments||iu(i,e,!1));let s=e.fragmentStart;return this.log(`Live playlist sliding: ${s.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${r}`),s}return s}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)}setStartPosition(e,t){let i=this.startPosition;i<t&&(i=-1);let r=this.timelineOffset;if(-1===i){let s=null!==this.startTimeOffset,a=s?this.startTimeOffset:e.startTimeOffset;null!==a&&d(a)?(i=t+a,a<0&&(i+=e.edge),i=Math.min(Math.max(t,i),t+e.totalduration),this.log(`Setting startPosition to ${i} for start time offset ${a} found in ${s?"multivariant":"media"} playlist`),this.startPosition=i):e.live?(i=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${i}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=i=0),this.lastCurrentTime=i+r}this.nextLoadPosition=i+r}getLoadPosition(){var e;let{media:t}=this,i=0;return null!=(e=this.hls)&&e.hasEnoughToStart&&t?i=t.currentTime:this.nextLoadPosition>=0&&(i=this.nextLoadPosition),i}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Q(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===ix)||(this.state=iP)}onFragmentOrKeyLoadError(e,t){var i,r,s;if(t.chunkMeta&&!t.frag){let e=this.getCurrentContext(t.chunkMeta);e&&(t.frag=e.frag)}let a=t.frag;if(!a||a.type!==e||!this.levels)return;if(this.fragContextChanged(a))return void this.warn(`Frag load error must match current frag to retry ${a.url} > ${null==(r=this.fragCurrent)?void 0:r.url}`);let n=t.details===m.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(a,!0);let l=t.errorAction;if(!l){this.state=iN;return}let{action:o,flags:h,retryCount:d=0,retryConfig:c}=l,f=!!c,g=f&&o===ts.RetryRequest,p=f&&!l.resolved&&h===ta.MoveAllAlternatesMatchingHost,y=null==(i=this.hls.latestLevelDetails)?void 0:i.live;if(!g&&p&&Q(a)&&!a.endList&&y&&!e9(t))this.resetFragmentErrors(e),this.treatAsGap(a),l.resolved=!0;else if((g||p)&&d<c.maxNumRetry){let i=tr(null==(s=t.response)?void 0:s.code),r=te(c,d);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+r,this.state=ix,l.resolved=!0,i){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${a.sn} of ${e} ${a.level} errored with ${t.details}, retrying loading ${d+1}/${c.maxNumRetry} in ${r}ms`)}else if(c)if(this.resetFragmentErrors(e),!(d<c.maxNumRetry))return void this.warn(`${t.details} reached or exceeded max retry (${d})`);else n||o===ts.RemoveAlternatePermanently||(l.resolved=!0);else o===ts.SendAlternateToPenaltyBox?this.state=iB:this.state=iN;this.tickImmediate()}checkRetryDate(){let e=self.performance.now(),t=this.retryDate,i=t===1/0;(!t||e>=t||i&&!tr(0))&&(i&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=iP)}reduceLengthAndFlushBuffer(e){if(this.state===iM||this.state===iO){let t=e.frag,i=e.parent,r=this.getFwdBufferInfo(this.mediaBuffer,i),s=r&&r.len>.5;s&&this.reduceMaxBufferLength(r.len,t?.duration||10);let a=!s;return a&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${i} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1}resetFragmentErrors(e){e===S.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==iD&&(this.state=iP)}afterBufferFlushed(e,t,i){if(!e)return;let r=tk.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,i),this.state===iF&&this.resetLoadingState()}
16resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==iD&&(this.state=iP)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;let e=this.levelLastLoaded,t=e?e.details:null;null!=t&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${-1===e.level?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,i,r){let s=i.details;if(!s)return void this.warn("level.details undefined");if(!Object.keys(e.elementaryStreams).reduce((t,a)=>{let n=e.elementaryStreams[a];if(n){let l=n.endPTS-n.startPTS;if(l<=0)return this.warn(`Could not parse fragment ${e.sn} ${a} duration reliably (${l})`),t||!1;let o=r?0:ih(s,e,n.startPTS,n.endPTS,n.startDTS,n.endDTS,this);return this.hls.trigger(p.LEVEL_PTS_UPDATED,{details:s,level:i,drift:
16o,type:a,frag:e,start:n.startPTS,end:n.endPTS}),!0}return t},!1)){var a;let t=(null==(a=this.transmuxer)?void 0:a.error)===null;if((0===i.fragmentError||t&&(i.fragmentError<2||e.endList))&&this.treatAsGap(e,i),t){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(p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!1,error:t,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${i.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=iO,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(p.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===S.MAIN?"level":"track"}fragInfo(e,t=!0,i){var r,s;return`${this.playlistLabel()} ${e.level} (${i?"part":"frag"}:[${(null!=(r=t&&!i?e.startPTS:(i||e).start)?r:NaN).toFixed(3)}-${(null!=(s=t&&!i?e.endPTS:(i||e).end)?s:NaN).toFixed(3)}]${i&&"main"===e.type?"INDEPENDENT="+(i.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;null==(e=this.transmuxer)||e.reset()}recoverWorkerError(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){let t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}};function iG(e){return!!e.interstitialsController&&!1!==e.enableInterstitialPlayback}var iK,iH,iV=class{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){let{chunks:e,dataLength:t}=this,i;return e.length?(i=1===e.length?e[0]:function(e,t){let i=new Uint8Array(t),r=0;for(let t=0;t<e.length;t++){let s=e[t];i.set(s,r),r+=s.length}return i}(e,t),this.reset(),i):new Uint8Array(0)}reset(){this.chunks.length=0,this.dataLength=0}},iY={exports:{}},iW=(iH||(iH=1,function(e){var t=Object.prototype.hasOwnProperty,i="~";function r(){}function s(e,t,i){this.fn=e,this.context=t,this.once=i||!1}function a(e,t,r,a,n){if("function"!=typeof r)throw TypeError("The listener must be a function");
16var l=new s(r,a||e,n),o=i?i+t:t;return e._events[o]?e._events[o].fn?e._events[o]=[e._events[o],l]:e._events[o].push(l):(e._events[o]=l,e._eventsCount++),e}function n(e,t){0==--e._eventsCount?e._events=new r:delete e._events[t]}function l(){this._events=new r,this._eventsCount=0}Object.create&&(r.prototype=Object.create(null),new r().__proto__||(i=!1)),l.prototype.eventNames=function(){var e,r,s=[];if(0===this._eventsCount)return s;for(r in e=this._events)t.call(e,r)&&s.push(i?r.slice(1):r);return Object.getOwnPropertySymbols?s.concat(Object.getOwnPropertySymbols(e)):s},l.prototype.listeners=function(e){var t=i?i+e:e,r=this._events[t];if(!r)return[];if(r.fn)return[r.fn];for(var s=0,a=r.length,n=Array(a);s<a;s++)n[s]=r[s].fn;return n},l.prototype.listenerCount=function(e){var t=i?i+e:e,r=this._events[t];return r?r.fn?1:r.length:0},l.prototype.emit=function(e,t,r,s,a,n){var l=i?i+e:e;if(!this._events[l])return!1;var o,h,d=this._events[l],c=arguments.length;if(d.fn){switch(d.once&&this.removeListener(e,d.fn,void 0,!0),c){case 1:return d.fn.call(d.context),!0;case 2:return d.fn.call(d.context,t),!0;case 3:return d.fn.call(d.context,t,r),!0;case 4:return d.fn.call(d.context,t,r,s),!0;case 5:return d.fn.call(d.context,t,r,s,a),!0;case 6:return d.fn.call(d.context,t,r,s,a,n),!0}for(h=1,o=Array(c-1);h<c;h++)o[h-1]=arguments[h];d.fn.apply(d.context,o)}else{var f,g=d.length;for(h=0;h<g;h++)switch(d[h].once&&this.removeListener(e,d[h].fn,void 0,!0),c){case 1:d[h].fn.call(d[h].context);break;case 2:d[h].fn.call(d[h].context,t);break;case 3:d[h].fn.call(d[h].context,t,r);break;case 4:d[h].fn.call(d[h].context,t,r,s);break;default:if(!o)for(f=1,o=Array(c-1);f<c;f++)o[f-1]=arguments[f];d[h].fn.apply(d[h].context,o)}}return!0},l.prototype.on=function(e,t,i){return a(this,e,t,i,!1)},l.prototype.once=function(e,t,i){return a(this,e,t,i,!0)},l.prototype.removeListener=function(e,t,r,s){var a=i?i+e:e;if(!this._events[a])return this;if(!t)return n(this,a),this;var l=this._events[a];if(l.fn)l.fn!==t||s&&!l.once||r&&l.context!==r||n(this,a);else{for(var o=0,h=[],d=l.length;o<d;o++)(l[o].fn!==t||s&&!l[o].once||r&&l[o].context!==r)&&h.push(l[o]);h.length?this._events[a]=1===h.length?h[0]:h:n(this,a)}return this},l.prototype.removeAllListeners=function(e){var t;return e?(t=i?i+e:e,this._events[t]&&n(this,t)):(this._events=new r,this._eventsCount=0),this},l.prototype.off=l.prototype.removeListener,l.prototype.addListener=l.prototype.on,l.prefixed=i,l.EventEmitter=l,e.exports=l}(iY)),(r=iY.exports)&&r.__esModule&&Object.prototype.hasOwnProperty.call(r,"default"))?r.default:r,ij="1.6.16",iq={};function iX(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}function iz(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}function iQ(e,t){return(127&e[t])<<21|(127&e[t+1])<<14|(127&e[t+2])<<7|127&e[t+3]}function iZ(e,t){let i=t,r=0;for(;iz(e,t);)r+=10,r+=iQ(e,t+6),iX(e,t+10)&&(r+=10),t+=r;if(r>0)return e.subarray(i,i+r)}function iJ(e,t){return 255===e[t]&&(246&e[t+1])==240}function i0(e,t){return 1&e[t+1]?7:9}function i1(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function i2(e,t){return t+1<e.length&&iJ(e,t)}function i3(e,t,i,r,s){if(!e.samplerate){let a=function(e,t,i,r){let s=t[i+2],a=s>>2&15;if(a>12){let t=Error(`invalid ADTS sampling index:${a}`);e.emit(p.ERROR,p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!0,error:t,reason:t.message});return}let n=(s>>6&3)+1,l=t[i+3]>>6&3|(1&s)<<2,o="mp4a.40."+n,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350][a],d=a;(5===n||29===n)&&(d-=3);let c=[n<<3|(14&d)>>1,(1&d)<<7|l<<3];return x.log(`manifest codec:${r}, parsed codec:${o}, channels:${l}, rate:${h} (ADTS object type:${n} sampling index:${a})`),{config:c,samplerate:h,channelCount:l,codec:o,parsedCodec:o,manifestCodec:r}}(t,i,r,s);a&&R(e,a)}}function i4(e,t,i,r,s){let a=r+s*(9216e4/e.samplerate),n=function(e,t){let i=i0(e,t);if(t+i<=e.length){let r=i1(e,t)-i;if(r>0)return{headerLength:i,frameLength:r}}}(t,i),l;if(n){let{frameLength:r,headerLength:s}=n,o=s+r,h=Math.max(0,i+o-t.length);h?(l=new Uint8Array(o-s)).set(t.subarray(i+s,t.length),0):l=t.subarray(i+s,i+o);let d={unit:l,pts:a};return h||e.samples.push(d),{sample:d,length:o,missing:h}}let o=t.length-i;
16return(l=new Uint8Array(o)).set(t.subarray(i,t.length),0),{sample:{unit:l,pts:a},length:o,missing:-1}}function i5(e,t=0,i=1/0){var r,s,a,n,l,o;let h,d,c,f,g,m;return r=e,s=t,a=i,n=Uint8Array,h=(l=r)instanceof ArrayBuffer?l:l.buffer,d=1,"BYTES_PER_ELEMENT"in n&&(d=n.BYTES_PER_ELEMENT),f=((c=(o=r)&&o.buffer instanceof ArrayBuffer&&void 0!==o.byteLength&&void 0!==o.byteOffset?r.byteOffset:0)+r.byteLength)/d,m=Math.floor(Math.min((g=Math.floor(Math.max(0,Math.min((c+s)/d,f))))+Math.max(a,0),f)),new n(h,g,m-g)}function i8(e){let t=0,i=[];for(;iz(e,t);){let r=iQ(e,t+6);e[t+5]>>6&1&&(t+=10);let s=(t+=10)+r;for(;t+10<s;){let r=function(e){let t=String.fromCharCode(e[0],e[1],e[2],e[3]),i=iQ(e,4);return{type:t,size:i,data:e.subarray(10,10+i)}}(e.subarray(t)),s="PRIV"===r.type?function(e){if(e.size<2)return;let t=O(e.data,!0),i=new Uint8Array(e.data.subarray(t.length+1));return{key:e.type,info:t,data:i.buffer}}(r):"W"===r.type[0]?function(e){if("WXXX"===e.type){if(e.size<2)return;let t=1,i=O(e.data.subarray(t),!0);t+=i.length+1;let r=O(e.data.subarray(t));return{key:e.type,info:i,data:r}}let t=O(e.data);return{key:e.type,info:"",data:t}}(r):"APIC"===r.type?function(e){var t;let i={key:e.type,description:"",data:"",mimeType:null,pictureType:null};if(e.size<2)return;if(3!==e.data[0])return void console.log("Ignore frame with unrecognized character encoding");let r=e.data.subarray(1).indexOf(0);if(-1===r)return;let s=O(i5(e.data,1,r)),a=e.data[2+r],n=e.data.subarray(3+r).indexOf(0);if(-1===n)return;let l=O(i5(e.data,3+r,n)),o;return o="--\x3e"===s?O(i5(e.data,4+r+n)):(t=e.data.subarray(4+r+n))instanceof ArrayBuffer?t:0==t.byteOffset&&t.byteLength==t.buffer.byteLength?t.buffer:new Uint8Array(t).buffer,i.mimeType=s,i.pictureType=a,i.description=l,i.data=o,i}(r):function(e){if(e.size<2)return;if("TXXX"===e.type){let t=1,i=O(e.data.subarray(t),!0);t+=i.length+1;let r=O(e.data.subarray(t));return{key:e.type,info:i,data:r}}let t=O(e.data.subarray(1));return{key:e.type,info:"",data:t}}(r);s&&i.push(s),t+=r.size+10}iX(e,t)&&(t+=10)}return i}function i6(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info}function i9(e){let t=i8(e);for(let e=0;e<t.length;e++){let i=t[e];if(i6(i))return function(e){if(8===e.data.byteLength){let t=new Uint8Array(e.data),i=1&t[3],r=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return r/=45,i&&(r+=47721858.84),Math.round(r)}}(i)}}var i7=((s={}).audioId3="org.id3",s.dateRange="com.apple.quicktime.HLS",s.emsg="https://aomedia.org/emsg/ID3",s.misbklv="urn:misb:KLV:bin:1910.1",s);function re(e="",t=9e4){return{type:e,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}var rt=class{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,i,r){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,i){}demux(e,t){this.cachedData&&(e=em(this.cachedData,e),this.cachedData=null);let i=iZ(e,0),r=i?i.length:0,s,a=this._audioTrack,n=this._id3Track,l=i?i9(i):void 0,o=e.length;for((null===this.basePTS||0===this.frameIndex&&d(l))&&(this.basePTS=ri(l,t,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),i&&i.length>0&&n.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:i7.audioId3,duration:1/0});r<o;){if(this.canParse(e,r)){let t=this.appendFrame(a,e,r);t?(this.frameIndex++,this.lastPTS=t.sample.pts,r+=t.length,s=r):r=o}else{var h,c;iz(h=e,c=r)&&iQ(h,c+6)+10<=h.length-c?(i=iZ(e,r),n.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:i7.audioId3,duration:1/0}),r+=i.length,s=r):r++}if(r===o&&s!==o){let t=e.slice(s);this.cachedData?this.cachedData=em(this.cachedData,t):this.cachedData=t}}return{audioTrack:a,videoTrack:re(),id3Track:n,textTrack:re()}}demuxSampleAes(e,t,i){return Promise.reject(Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){let t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:re(),id3Track:this._id3Track,textTrack:re()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}},ri=(e,t,i)=>d(e)?90*e:9e4*t+(i?9e4*i.baseTime/i.timescale:0),rr=null,rs=[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],ra=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],rn=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],rl=[0,1,1,4];function ro(e,t,i,r,s){if(i+24>t.length)return;let a=rh(t,i);if(a&&i+a.frameLength<=t.length){let n=r+s*(9e4*a.samplesPerFrame/a.sampleRate),l={unit:t.subarray(i,i+a.frameLength),pts:n,dts:n};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(l),{sample:l,length:a.frameLength,missing:0}}}function rh(e,t){let i=e[t+1]>>3&3,r=e[t+1]>>1&3,s=e[t+2]>>4&15,a=e[t+2]>>2&3;if(1!==i&&0!==s&&15!==s&&3!==a){let n=e[t+2]>>1&1,l=e[t+3]>>6,o=1e3*rs[14*(3===i?3-r:3===r?3:4)+s-1],h=ra[(3===i?0:2===i?1:2)*3+a],d=rn[i][r],c=rl[r],f=Math.floor(d*o/h+n)*c;if(null===rr){let e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);rr=e?parseInt(e[1]):0}return rr&&rr<=87&&2===r&&o>=224e3&&0===l&&(e[t+3]=128|e[t+3]),{sampleRate:h,channelCount:3===l?1:2,frameLength:f,samplesPerFrame:8*d*c}}}
16function rd(e,t){return 255===e[t]&&(224&e[t+1])==224&&(6&e[t+1])!=0}function ru(e,t){return t+1<e.length&&rd(e,t)}function rc(e,t){if(t+1<e.length&&rd(e,t)){let i=rh(e,t),r=4;null!=i&&i.frameLength&&(r=i.frameLength);let s=t+r;return s===e.length||ru(e,s)}return!1}var rf=class extends rt{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;let i=iZ(e,0),r=i?.length||0;if(rc(e,r))return!1;for(let i=e.length;r<i;r++)if(function(e,t){if(i2(e,t)){let i=i0(e,t);if(t+i>=e.length)return!1;let r=i1(e,t);if(r<=i)return!1;let s=t+r;return s===e.length||i2(e,s)}return!1}(e,r))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return t+5<e.length&&iJ(e,t)&&i1(e,t)<=e.length-t}appendFrame(e,t,i){i3(e,this.observer,t,i,e.manifestCodec);let r=i4(e,t,i,this.basePTS,this.frameIndex);if(r&&0===r.missing)return r}},rg=(e,t)=>{let i=0,r=5;t+=5;let s=new Uint32Array(1),a=new Uint32Array(1),n=new Uint8Array(1);for(;r>0;){n[0]=e[t];let l=Math.min(r,8),o=8-l;a[0]=0xff000000>>>24+o<<o,s[0]=(n[0]&a[0])>>o,i=i?i<<l|s[0]:s[0],t+=1,r-=l}return i},rm=class extends rt{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,i){let r=rp(e,t,i,this.basePTS,this.frameIndex);if(-1!==r)return{sample:e.samples[e.samples.length-1],length:r,missing:0}}static probe(e){if(!e)return!1;let t=iZ(e,0);if(!t)return!1;let i=t.length;return 11===e[i]&&119===e[i+1]&&void 0!==i9(t)&&16>rg(e,i)}};function rp(e,t,i,r,s){if(i+8>t.length||11!==t[i]||119!==t[i+1])return -1;let a=t[i+4]>>6;if(a>=3)return -1;let n=[48e3,44100,32e3][a],l=63&t[i+4],o=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*l+a];if(i+o>t.length)return -1;let h=t[i+6]>>5,d=0;2===h?d+=2:(1&h&&1!==h&&(d+=2),4&h&&(d+=2));let c=(t[i+6]<<8|t[i+7])>>12-d&1,f=[2,1,2,3,3,4,4,5][h]+c,g=t[i+5]>>3,m=7&t[i+5],p=new Uint8Array([a<<6|g<<1|m>>2,(3&m)<<6|h<<3|c<<2|l>>4,l<<4&224]),y=t.subarray(i,i+o);return e.config=p,e.channelCount=f,e.samplerate=n,e.samples.push({unit:y,pts:r+1536/n*9e4*s}),o}var ry=class extends rt{resetInitSegment(e,t,i,r){super.resetInitSegment(e,t,i,r),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let t=iZ(e,0),i=t?.length||0;if(t&&11===e[i]&&119===e[i+1]&&void 0!==i9(t)&&16>=rg(e,i))return!1;for(let t=e.length;i<t;i++)if(rc(e,i))return x.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return rd(e,t)&&4<=e.length-t}appendFrame(e,t,i){if(null!==this.basePTS)return ro(e,t,i,this.basePTS,this.frameIndex)}},rv=/\/emsg[-/]ID3/i,rE=class{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,i,r){let s=this.videoTrack=re("video",1),a=this.audioTrack=re("audio",1),n=this.txtTrack=re("text",1);if(this.id3Track=re("id3",1),this.timeOffset=0,!(null!=e&&e.byteLength))return;let l=eo(e);if(l.video){let{id:e,timescale:t,codec:i,supplemental:r}=l.video;s.id=e,s.timescale=n.timescale=t,s.codec=i,s.supplemental=r}if(l.audio){let{id:e,timescale:t,codec:i}=l.audio;a.id=e,a.timescale=t,a.codec=i}n.id=et.text,s.sampleDuration=0,s.duration=a.duration=r}resetContiguity(){this.remainderData=null}static probe(e){let t=e.byteLength;for(let i=0;i<t;){let r=es(e,i);if(r>8&&109===e[i+4]&&111===e[i+5]&&111===e[i+6]&&102===e[i+7])return!0;
16i=r>1?i+r:t}return!1}demux(e,t){this.timeOffset=t;let i=e,r=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=em(this.remainderData,e));let t=function(e){let t={valid:null,remainder:null},i=el(e,["moof"]);if(i.length<2)return t.remainder=e,t;let r=i[i.length-1];return t.valid=e.slice(0,r.byteOffset-8),t.remainder=e.slice(r.byteOffset-8),t}(i);this.remainderData=t.remainder,r.samples=t.valid||new Uint8Array}else r.samples=i;let a=this.extractID3Track(r,t);return s.samples=ep(t,r),{videoTrack:r,audioTrack:this.audioTrack,id3Track:a,textTrack:this.txtTrack}}flush(){let e=this.timeOffset,t=this.videoTrack,i=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;let r=this.extractID3Track(t,this.timeOffset);return i.samples=ep(e,t),{videoTrack:t,audioTrack:re(),id3Track:r,textTrack:re()}}extractID3Track(e,t){let i=this.id3Track;if(e.samples.length){let r=el(e.samples,["emsg"]);r&&r.forEach(e=>{let r=function(e){let t=e[0],i="",r="",s=0,a=0,n=0,l=0,o=0,h=0;if(0===t){for(;"\0"!==ei(e.subarray(h,h+1));)i+=ei(e.subarray(h,h+1)),h+=1;for(i+=ei(e.subarray(h,h+1)),h+=1;"\0"!==ei(e.subarray(h,h+1));)r+=ei(e.subarray(h,h+1)),h+=1;r+=ei(e.subarray(h,h+1)),h+=1,s=es(e,12),a=es(e,16),l=es(e,20),o=es(e,24),h=28}else if(1===t){h+=4,s=es(e,h);let t=es(e,h+=4),a=es(e,h+=4);for(h+=4,c(n=0x100000000*t+a)||(n=Number.MAX_SAFE_INTEGER,x.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),l=es(e,h),h+=4,o=es(e,h),h+=4;"\0"!==ei(e.subarray(h,h+1));)i+=ei(e.subarray(h,h+1)),h+=1;for(i+=ei(e.subarray(h,h+1)),h+=1;"\0"!==ei(e.subarray(h,h+1));)r+=ei(e.subarray(h,h+1)),h+=1;r+=ei(e.subarray(h,h+1)),h+=1}return{schemeIdUri:i,value:r,timeScale:s,presentationTime:n,presentationTimeDelta:a,eventDuration:l,id:o,payload:e.subarray(h,e.byteLength)}}(e);if(rv.test(r.schemeIdUri)){let e=rT(r,t),s=0xffffffff===r.eventDuration?1/0:r.eventDuration/r.timeScale;s<=.001&&(s=1/0);let a=r.payload;i.samples.push({data:a,len:a.byteLength,dts:e,pts:e,type:i7.emsg,duration:s})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){let e=rT(r,t);i.samples.push({data:r.payload,len:r.payload.byteLength,dts:e,pts:e,type:i7.misbklv,duration:1/0})}})}return i}demuxSampleAes(e,t,i){return Promise.reject(Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}};function rT(e,t){return d(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}var rS=class{constructor(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new tv(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,0)}decryptAacSample(e,t,i){let r=e[t].unit;if(r.length<=16)return;let s=r.subarray(16,r.length-r.length%16),a=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(a).then(s=>{let a=new Uint8Array(s);r.set(a,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,i)}).catch(i)}decryptAacSamples(e,t,i){for(;;t++){if(t>=e.length)return void i();if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,i),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){let t=new Int8Array(16*Math.floor((e.length-48)/160)+16),i=0;for(let r=32;r<e.length-16;r+=160,i+=16)t.set(e.subarray(r,r+16),i);return t}getAvcDecryptedUnit(e,t){let i=new Uint8Array(t),r=0;for(let t=32;t<e.length-16;t+=160,r+=16)e.set(i.subarray(r,r+16),t);return e}decryptAvcSample(e,t,i,r,s){let a=eE(s.data),n=this.getAvcEncryptedData(a);this.decryptBuffer(n.buffer).then(n=>{s.data=this.getAvcDecryptedUnit(a,n),this.decrypter.isSync()||this.decryptAvcSamples(e,t,i+1,r)}).catch(r)}decryptAvcSamples(e,t,i,r){if(e instanceof Uint8Array)throw Error("Cannot decrypt samples of type Uint8Array");for(;;t++,i=0){if(t>=e.length)return void r();let s=e[t].units;for(;!(i>=s.length);i++){let a=s[i];if(!(a.data.length<=48||1!==a.type&&5!==a.type)&&(this.decryptAvcSample(e,t,i,r,a),!this.decrypter.isSync()))return}}}},rA=class{constructor(){this.VideoSample=null}createVideoSample(e,t,i){return{key:e,frame:!1,pts:t,dts:i,units:[],length:0}}getLastNalUnit(e){var t;let i=this.VideoSample,r;if(i&&0!==i.units.length||(i=e[e.length-1]),null!=(t=i)&&t.units){let e=i.units;r=e[e.length-1]}return r}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){let i=t.samples,r=i.length;if(!r)return void t.dropped++;{let t=i[r-1];e.pts=t.pts,e.dts=t.dts}}t.samples.push(e)}}parseNALu(e,t,i){let r=t.byteLength,s=e.naluState||0,a=s,n=[],l=0,o,h,d,c=-1,f=0;for(-1===s&&(c=0,f=this.getNALuType(t,0),s=0,l=1);l<r;){if(o=t[l++],!s){s=+!o;continue}if(1===s){s=2*!o;continue}if(o)if(1===o){if(h=l-s-1,c>=0){let e={data:t.subarray(c,h),type:f};n.push(e)}else{let i=this.getLastNalUnit(e.samples);i&&(a&&l<=4-a&&i.state&&(i.data=i.data.subarray(0,i.data.byteLength-a)),h>0&&(i.data=em(i.data,t.subarray(0,h)),i.state=0))}
16l<r?(d=this.getNALuType(t,l),c=l,f=d,s=0):s=-1}else s=0;else s=3}if(c>=0&&s>=0){let e={data:t.subarray(c,r),type:f,state:s};n.push(e)}if(0===n.length){let i=this.getLastNalUnit(e.samples);i&&(i.data=em(i.data,t))}return e.naluState=s,n}},rL=class{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){let e=this.data,t=this.bytesAvailable,i=e.byteLength-t,r=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw Error("no bytes available");r.set(e.subarray(i,i+s)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*s,this.bytesAvailable-=s}skipBits(e){let t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e||(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e}readBits(e){let t=Math.min(this.bitsAvailable,e),i=this.word>>>32-t;if(e>32&&x.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw Error("no bits available");return(t=e-t)>0&&this.bitsAvailable?i<<t|this.readBits(t):i}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&0x80000000>>>e)!=0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){let e=this.skipLZ();return this.readBits(e+1)-1}readEG(){let e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return 1===this.readBits(1)}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}},rR=class extends rA{parsePES(e,t,i,r){let s=this.parseNALu(e,i.data,r),a=this.VideoSample,n,l=!1;i.data=null,a&&s.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach(r=>{var s,o,h,d,c;switch(r.type){case 1:{let t=!1;n=!0;let s=r.data;if(l&&s.length>4){let e=this.readSliceType(s);(2===e||4===e||7===e||9===e)&&(t=!0)}t&&null!=(h=a)&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.frame=!0,a.key=t;break}case 5:n=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 6:n=!0,ev(r.data,1,i.pts,t.samples);break;case 7:{n=!0,l=!0;let t=r.data,i=this.readSPS(t);if(!e.sps||e.width!==i.width||e.height!==i.height||(null==(d=e.pixelRatio)?void 0:d[0])!==i.pixelRatio[0]||(null==(c=e.pixelRatio)?void 0:c[1])!==i.pixelRatio[1]){e.width=i.width,e.height=i.height,e.pixelRatio=i.pixelRatio,e.sps=[t];let r=t.subarray(1,4),s="avc1.";for(let e=0;e<3;e++){let t=r[e].toString(16);t.length<2&&(t="0"+t),s+=t}e.codec=s}break}case 8:n=!0,e.pps=[r.data];break;case 9:n=!0,e.audFound=!0,null!=(o=a)&&o.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;case 12:n=!0;break;default:n=!1}a&&n&&a.units.push(r)}),r&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}getNALuType(e,t){return 31&e[t]}readSliceType(e){let t=new rL(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let i=8,r=8;for(let s=0;s<e;s++)0!==r&&(r=(i+t.readEG()+256)%256),i=0===r?i:r}readSPS(e){let t=new rL(e),i=0,r=0,s=0,a=0,n,l,o,h=t.readUByte.bind(t),d=t.readBits.bind(t),c=t.readUEG.bind(t),f=t.readBoolean.bind(t),g=t.skipBits.bind(t),m=t.skipEG.bind(t),p=t.skipUEG.bind(t),y=this.skipScalingList.bind(this);h();let v=h();if(d(5),g(3),h(),p(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){let e=c();if(3===e&&g(1),p(),p(),g(1),f())for(l=3!==e?8:12,o=0;o<l;o++)f()&&y(o<6?16:64,t)}p();let E=c();if(0===E)c();else if(1===E)for(g(1),m(),m(),n=c(),o=0;o<n;o++)m();p(),g(1);let T=c(),S=c(),A=d(1);0===A&&g(1),g(1),f()&&(i=c(),r=c(),s=c(),a=c());let L=[1,1];if(f()&&f())switch(h()){case 1:L=[1,1];break;case 2:L=[12,11];break;case 3:L=[10,11];break;case 4:L=[16,11];break;case 5:L=[40,33];break;case 6:L=[24,11];break;case 7:L=[20,11];break;case 8:L=[32,11];break;case 9:L=[80,33];break;case 10:L=[18,11];break;case 11:L=[15,11];break;case 12:L=[64,33];break;case 13:L=[160,99];break;case 14:L=[4,3];break;case 15:L=[3,2];break;case 16:L=[2,1];break;case 255:L=[h()<<8|h(),h()<<8|h()]}return{width:Math.ceil((T+1)*16-2*i-2*r),height:(2-A)*(S+1)*16-(A?2:4)*(s+a),pixelRatio:L}}},rI=class extends rA{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,i,r){let s=this.parseNALu(e,i.data,r),a=this.VideoSample,n,l=!1;i.data=null,a&&s.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEac
16h(r=>{var s,o,h;switch(r.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),a.frame=!0,n=!0;break;case 16:case 17:case 18:case 21:n=!0,l&&null!=(h=a)&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 19:case 20:n=!0,null!=(s=a)&&s.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0,a.frame=!0;break;case 39:n=!0,ev(r.data,2,i.pts,t.samples);break;case 32:n=!0,e.vps||("object"!=typeof e.params&&(e.params={}),e.params=R(e.params,this.readVPS(r.data)),this.initVPS=r.data),e.vps=[r.data];break;case 33:if(n=!0,l=!0,void 0===e.vps||e.vps[0]===this.initVPS||void 0===e.sps||this.matchSPS(e.sps[0],r.data)||(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){let t=this.readSPS(r.data);for(let i in e.width=t.width,e.height=t.height,e.pixelRatio=t.pixelRatio,e.codec=t.codecString,e.sps=[],"object"!=typeof e.params&&(e.params={}),t.params)e.params[i]=t.params[i]}this.pushParameterSet(e.sps,r.data,e.vps),a||(a=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),a.key=!0;break;case 34:if(n=!0,"object"==typeof e.params){if(!e.pps){e.pps=[];let t=this.readPPS(r.data);for(let i in t)e.params[i]=t[i]}this.pushParameterSet(e.pps,r.data,e.vps)}break;case 35:n=!0,e.audFound=!0,null!=(o=a)&&o.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;default:n=!1}a&&n&&a.units.push(r)}),r&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}pushParameterSet(e,t,i){(!i||i[0]!==this.initVPS)&&(i||e.length)||e.push(t)}getNALuType(e,t){return(126&e[t])>>>1}ebsp2rbsp(e){let t=new Uint8Array(e.byteLength),i=0;for(let r=0;r<e.byteLength;r++)r>=2&&3===e[r]&&0===e[r-1]&&0===e[r-2]||(t[i]=e[r],i++);return new Uint8Array(t.buffer,0,i)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){let t=new rL(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 rL(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);let i=t.readBits(3);t.readBoolean();let r=t.readBits(2),s=t.readBoolean(),a=t.readBits(5),n=t.readUByte(),l=t.readUByte(),o=t.readUByte(),h=t.readUByte(),d=t.readUByte(),c=t.readUByte(),f=t.readUByte(),g=t.readUByte(),m=t.readUByte(),p=t.readUByte(),y=t.readUByte(),v=[],E=[];for(let e=0;e<i;e++)v.push(t.readBoolean()),E.push(t.readBoolean());if(i>0)for(let e=i;e<8;e++)t.readBits(2);for(let e=0;e<i;e++)v[e]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),E[e]&&t.readUByte();t.readUEG();let T=t.readUEG();3==T&&t.skipBits(1);let S=t.readUEG(),A=t.readUEG(),L=t.readBoolean(),R=0,I=0,b=0,k=0;L&&(R+=t.readUEG(),I+=t.readUEG(),b+=t.readUEG(),k+=t.readUEG());let D=t.readUEG(),P=t.readUEG(),_=t.readUEG(),C=t.readBoolean();for(let e=C?0:i;e<=i;e++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let e=0;e<4;e++)for(let i=0;i<(3===e?2:6);i++)if(t.readBoolean()){let i=Math.min(64,1<<4+(e<<1));e>1&&t.readEG();for(let e=0;e<i;e++)t.readEG()}else t.readUEG();t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let x=t.readUEG(),w=0;for(let e=0;e<x;e++){let i=!1;if(0!==e&&(i=t.readBoolean()),i){e===x&&t.readUEG(),t.readBoolean(),t.readUEG();let i=0;for(let e=0;e<=w;e++){let e=t.readBoolean(),r=!1;e||(r=t.readBoolean()),(e||r)&&i++}w=i}else{let e=t.readUEG(),i=t.readUEG();w=e+i;for(let i=0;i<e;i++)t.readUEG(),t.readBoolean();for(let e=0;e<i;e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){let e=t.readUEG();for(let i=0;i<e;i++){for(let e=0;e<_+4;e++)t.readBits(1);t.readBits(1)}}let M=0,O=1,F=1,N=!0,U=1,B=0;t.readBoolean(),t.readBoolean();if(t.readBoolean()){if(t.readBoolean()){let e=t.readUByte();e>0&&e<16?(O=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],F=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):255===e&&(O=t.readBits(16),F=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()&&(U=t.readBits(32),B=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let e=t.readBoolean(),r=t.readBoolean(),s=!1;(e||r)&&((s=t.readBoolean())&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),s&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let a=0;a<=i;a++){let i=(N=t.readBoolean())||t.readBoolean(),a=!1;i?t.readEG():a=t.readBoolean();let n=a?1:t.readUEG()+1;if(e)for(let e=0;e<n;e++)t.readUEG(),t.readUEG(),s&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(r)for(let e=0;e<n;e++)t.readUEG(),t.readUEG(),s&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),M=t.readUEG())}let $=S,G=A;if(L){let e=1,t=1;1===T?e=t=2:2==T&&(e=2),$=S-e*I-e*R,G=A-t*k-t*b}let K=r?["A","B","C"][r]:"",H=n<<24|l<<16|o<<8|h,V=0;for(let e=0;e<32;e++)V=(V|(H>>e&1)<<31-e)>>>0;let Y=V.toString(16);return 1===a&&"2"===Y&&(Y="6"),{codecString:`hvc1.${K}${a}.${Y}.${s?"H":"L"}${y}.B0`,params:{general_tier_flag:s,general_profile_idc:a,general_profile_space:r,general_profile_compatibility_flags:[n,l,o,h],general_constraint_indicator_flags:[d,c,f,g,m,p],general_level_idc:y,bit_depth:D+8,bit_depth_luma_minus8:D,bit_depth_chroma_minus8:P,min_spatial_segmentation_idc:M,chroma_format_idc:T,frame_rate:{fixed:N,fps:B/U}},width:$,height:G,pixelRatio:[O,F]}}readPPS(e){let t=new rL(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);let i=t.readBoolean(),r=t.readBoolean(),s=1;return r&&i?s=0:r?s=3:i&&(s=2),{parallelismType:s}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}},rb=class e{constructor(e,t,i,r){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupp
16orted=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.logger=r,this.videoParser=null}static probe(t,i){let r=e.syncOffset(t);return r>0&&i.warn(`MPEG2-TS detected but first sync word found @ offset ${r}`),-1!==r}static syncOffset(e){let t=e.length,i=Math.min(940,t-188)+1,r=0;for(;r<i;){let s=!1,a=-1,n=0;for(let l=r;l<t;l+=188)if(71===e[l]&&(t-l==188||71===e[l+188])){if(n++,-1===a&&0!==(a=l)&&(i=Math.min(a+18612,e.length-188)+1),s||(s=0===rk(e,l)),s&&n>1&&(0===a&&n>2||l+188>i))return a}else{if(n)return -1;break}r++}return -1}static createTrack(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:et[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}}resetInitSegment(t,i,r,s){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._videoTrack.duration=s,this._audioTrack=e.createTrack("audio",s),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=i,this.videoCodec=r}resetTimeStamp(){}resetContiguity(){let{_audioTrack:e,_videoTrack:t,_id3Track:i}=this;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,i,r=!1,s=!1){r||(this.sampleAes=null);let a,n=this._videoTrack,l=this._audioTrack,o=this._id3Track,h=this._txtTrack,d=n.pid,c=n.pesData,f=l.pid,g=o.pid,m=l.pesData,p=o.pesData,y=null,v=this.pmtParsed,E=this._pmtId,T=t.length;if(this.remainderData&&(T=(t=em(this.remainderData,t)).length,this.remainderData=null),T<188&&!s)return this.remainderData=t,{audioTrack:l,videoTrack:n,id3Track:o,textTrack:h};let S=Math.max(0,e.syncOffset(t));(T-=(T-S)%188)<t.byteLength&&!s&&(this.remainderData=new Uint8Array(t.buffer,T,t.buffer.byteLength-T));let A=0;for(let e=S;e<T;e+=188)if(71===t[e]){let i=!!(64&t[e+1]),s=rk(t,e),T;if((48&t[e+3])>>4>1){if((T=e+5+t[e+4])===e+188)continue}else T=e+4;switch(s){case d:i&&(c&&(a=r_(c,this.logger))&&(this.readyVideoParser(n.segmentCodec),null!==this.videoParser&&this.videoParser.parsePES(n,h,a,!1)),c={data:[],size:0}),c&&(c.data.push(t.subarray(T,e+188)),c.size+=e+188-T);break;case f:if(i){if(m&&(a=r_(m,this.logger)))switch(l.segmentCodec){case"aac":this.parseAACPES(l,a);break;case"mp3":this.parseMPEGPES(l,a);break;case"ac3":this.parseAC3PES(l,a)}m={data:[],size:0}}m&&(m.data.push(t.subarray(T,e+188)),m.size+=e+188-T);break;case g:i&&(p&&(a=r_(p,this.logger))&&this.parseID3PES(o,a),p={data:[],size:0}),p&&(p.data.push(t.subarray(T,e+188)),p.size+=e+188-T);break;case 0:var L,R;i&&(T+=t[T]+1),E=this._pmtId=(31&(L=t)[(R=T)+10])<<8|L[R+11];break;case E:{i&&(T+=t[T]+1);let s=function(e,t,i,r,s,a){let n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},l=(15&e[t+1])<<8|e[t+2],o=t+3+l-4,h=(15&e[t+10])<<8|e[t+11];for(t+=12+h;t<o;){let l=rk(e,t),o=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!r){rP("ADTS AAC",a);break}case 15:-1===n.audioPid&&(n.audioPid=l);break;case 21:-1===n.id3Pid&&(n.id3Pid=l);break;case 219:if(!r){rP("H.264",a);break}case 27:-1===n.videoPid&&(n.videoPid=l);break;case 3:case 4:i.mpeg||i.mp3?-1===n.audioPid&&(n.audioPid=l,n.segmentAudioCodec="mp3"):a.log("MPEG audio found, not supported in this browser");break;case 193:if(!r){rP("AC-3",a);break}case 129:i.ac3?-1===n.audioPid&&(n.audioPid=l,n.segmentAudioCodec="ac3"):a.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===n.audioPid&&o>0){let r=t+5,s=o;for(;s>2;){106===e[r]&&(!0!==i.ac3?a.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=l,n.segmentAudioCodec="ac3"));let t=e[r+1]+2;r+=t,s-=t}}break;case 194:case 135:return rD(s,Error("Unsupported EC-3 in M2TS found"),void 0,a),n;case 36:-1===n.videoPid&&(n.videoPid=l,n.segmentVideoCodec="hevc",a.log("HEVC in M2TS found"))}t+=o+5}return n}
16(t,T,this.typeSupported,r,this.observer,this.logger);(d=s.videoPid)>0&&(n.pid=d,n.segmentCodec=s.segmentVideoCodec),(f=s.audioPid)>0&&(l.pid=f,l.segmentCodec=s.segmentAudioCodec),(g=s.id3Pid)>0&&(o.pid=g),null===y||v||(this.logger.warn(`MPEG-TS PMT found at ${e} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,e=S-188),v=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=s}}else A++;A>0&&rD(this.observer,Error(`Found ${A} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=c,l.pesData=m,o.pesData=p;let I={audioTrack:l,videoTrack:n,id3Track:o,textTrack:h};return s&&this.extractRemainingSamples(I),I}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{audioTrack:t,videoTrack:i,id3Track:r,textTrack:s}=e,a=i.pesData,n=t.pesData,l=r.pesData,o;if(a&&(o=r_(a,this.logger))?(this.readyVideoParser(i.segmentCodec),null!==this.videoParser&&(this.videoParser.parsePES(i,s,o,!0),i.pesData=null)):i.pesData=a,n&&(o=r_(n,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,o);break;case"mp3":this.parseMPEGPES(t,o);break;case"ac3":this.parseAC3PES(t,o)}t.pesData=null}else null!=n&&n.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=n;l&&(o=r_(l,this.logger))?(this.parseID3PES(r,o),r.pesData=null):r.pesData=l}demuxSampleAes(e,t,i){let r=this.demux(e,i,!0,!this.config.progressive),s=this.sampleAes=new rS(this.observer,this.config,t);return this.decrypt(r,s)}readyVideoParser(e){null===this.videoParser&&("avc"===e?this.videoParser=new rR:"hevc"===e&&(this.videoParser=new rI))}decrypt(e,t){return new Promise(i=>{let{audioTrack:r,videoTrack:s}=e;r.samples&&"aac"===r.segmentCodec?t.decryptAacSamples(r.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{i(e)}):i(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{i(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let i,r,s,a=0,n=this.aacOverFlow,l=t.data;if(n){this.aacOverFlow=null;let t=n.missing,i=n.sample.unit.byteLength;-1===t?l=em(n.sample.unit,l):(n.sample.unit.set(l.subarray(0,t),i-t),e.samples.push(n.sample),a=n.missing)}for(i=a,r=l.length;i<r-1&&!i2(l,i);i++);if(i!==a){let e,t=i<r-1;if(e=t?`AAC PES did not start with ADTS header,offset:${i}`:"No ADTS header found in AAC PES",rD(this.observer,Error(e),t,this.logger),!t)return}if(i3(e,this.observer,l,i,this.audioCodec),void 0!==t.pts)s=t.pts;else{if(!n)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");let t=9216e4/e.samplerate;s=n.sample.pts+t}let o=0,h;for(;i<r;)if(h=i4(e,l,i,s,o),i+=h.length,h.missing){this.aacOverFlow=h;break}else for(o++;i<r-1&&!i2(l,i);i++);}parseMPEGPES(e,t){let i=t.data,r=i.length,s=0,a=0,n=t.pts;if(void 0===n)return void this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");for(;a<r;)if(ru(i,a)){let t=ro(e,i,a,n,s);if(t)a+=t.length,s++;else break}else a++}parseAC3PES(e,t){{let 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,n=0,l;for(;n<s&&(l=rp(e,i,n,r,a++))>0;)n+=l}}parseID3PES(e,t){if(void 0===t.pts)return void this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");let i=R({},t,{type:this._videoTrack?i7.emsg:i7.audioId3,duration:1/0});e.samples.push(i)}};function rk(e,t){return((31&e[t+1])<<8)+e[t+2]}function rD(e,t,i,r){r.warn(`parsing error: ${t.message}`),e.emit(p.ERROR,p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:t,reason:t.message})}function rP(e,t){t.log(`${e} with AES-128-CBC encryption found in unencrypted stream`)}function r_(e,t){let i=0,r,s,a,n,l,o=e.data;if(!e||0===e.size)return null;for(;o[0].length<19&&o.length>1;)o[0]=em(o[0],o[1]),o.splice(1,1);if(((r=o[0])[0]<<16)+(r[1]<<8)+r[2]===1){if((s=(r[4]<<8)+r[5])&&s>e.size-6)return null;let h=r[7];192&h&&(n=(14&r[9])*0x20000000+(255&r[10])*4194304+(254&r[11])*16384+(255&r[12])*128+(254&r[13])/2,64&h?n-(l=(14&r[14])*0x20000000+(255&r[15])*4194304+(254&r[16])*16384+(255&r[17])*128+(254&r[18])/2)>60*9e4&&(t.warn(`${Math.round((n-l)/9e4)}s delta between PTS and DTS, align them`),n=l):l=n);let d=(a=r[8])+9;if(e.size<=d)return null;e.size-=d;let c=new Uint8Array(e.size);for(let e=0,t=o.length;e<t;e++){let t=(r=o[e]).byteLength;if(d)if(d>t){d-=t;continue}else r=r.subarray(d),t-=d,d=0;c.set(r,i),i+=t}return s&&(s-=a+3),{data:c,pts:n,dts:l,len:s}}return null}var rC=class{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]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);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]);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||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])}}},rx=class e{static init(){let t;for(t in e.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:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);e.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 i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]);e.STTS=e.STSC=e.STCO=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);let r=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),a=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,r,a,r,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))}static box(e,...t){let i=8,r=t.length,s=r;for(;r--;)i+=t[r].byteLength;let a=new Uint8Array(i);for(a[0]=i>>24&255,a[1]=i>>16&255,a[2]=i>>8&255,a[3]=255&i,a.set(e,4),r=0,i=8;r<s;r++)a.set(t[r],i),i+=t[r].byteLength;return a}static hdlr(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])}static mdat(t){return e.box(e.types.mdat,t)}static mdhd(t,i){let r=Math.floor((i*=t)/0x100000000),s=Math.floor(i%0x100000000);return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24,r>>16&255,r>>8&255,255&r,s>>24,s>>16&255,s>>8&255,255&s,85,196,0,0]))}static mdia(t){return e.box(e.types.mdia,e.mdhd(t.timescale||0,t.duration||0),e.hdlr(t.type),e.minf(t))}static mfhd(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))}static minf(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))}static moof(t,i,r){return e.box(e.types.moof,e.mfhd(t),e.traf(r,i))}static moov(t){let i=t.length,r=[];for(;i--;)r[i]=e.trak(t[i]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale||0,t[0].duration||0)].concat(r).concat(e.mvex(t)))}static mvex(t){let i=t.length,r=[];for(;i--;)r[i]=e.trex(t[i]);return e.box.apply(null,[e.types.mvex,...r])}static mvhd(t,i){let r=Math.floor((i*=t)/0x100000000),s=Math.floor(i%0x100000000),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24,r>>16&255,r>>8&255,255&r,s>>24,s>>16&255,s>>8&255,255&s,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)}static sdtp(t){let i=t.samples||[],r=new Uint8Array(4+i.length),s,a;for(s=0;s<i.length;s++)a=i[s].flags,r[s+4]=a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy;return e.box(e.types.sdtp,r)}static stbl(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.ST
16SC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))}static avc1(t){let i=[],r=[],s,a,n;for(s=0;s<t.sps.length;s++)n=(a=t.sps[s]).byteLength,i.push(n>>>8&255),i.push(255&n),i=i.concat(Array.prototype.slice.call(a));for(s=0;s<t.pps.length;s++)n=(a=t.pps[s]).byteLength,r.push(n>>>8&255),r.push(255&n),r=r.concat(Array.prototype.slice.call(a));let l=e.box(e.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|t.sps.length].concat(i).concat([t.pps.length]).concat(r))),o=t.width,h=t.height,d=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>8&255,255&o,h>>8&255,255&h,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))}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(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))}static mp3(t){return e.box(e.types[".mp3"],e.audioStsd(t))}static ac3(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))}static stsd(t){let{segmentCodec:i}=t;if("audio"===t.type){if("aac"===i)return e.box(e.types.stsd,e.STSD,e.mp4a(t));if("ac3"===i&&t.config)return e.box(e.types.stsd,e.STSD,e.ac3(t));if("mp3"===i&&"mp3"===t.codec)return e.box(e.types.stsd,e.STSD,e.mp3(t))}else if(t.pps&&t.sps){if("avc"===i)return e.box(e.types.stsd,e.STSD,e.avc1(t));if("hevc"===i&&t.vps)return e.box(e.types.stsd,e.STSD,e.hvc1(t))}else throw Error("video track missing pps or sps");throw Error(`unsupported ${t.type} segment codec (${i}/${t.codec})`)}static tkhd(t){let i=t.id,r=(t.duration||0)*(t.timescale||0),s=t.width||0,a=t.height||0,n=Math.floor(r/0x100000000),l=Math.floor(r%0x100000000);return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,255&i,0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,l>>24,l>>16&255,l>>8&255,255&l,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,s>>8&255,255&s,0,0,a>>8&255,255&a,0,0]))}static traf(t,i){let r=e.sdtp(t),s=t.id,a=Math.floor(i/0x100000000),n=Math.floor(i%0x100000000);return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,n>>24,n>>16&255,n>>8&255,255&n])),e.trun(t,r.length+16+20+8+16+8+8),r)}static trak(t){return t.duration=t.duration||0xffffffff,e.box(e.types.trak,e.tkhd(t),e.mdia(t))}static trex(t){let i=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,i){let r=t.samples||[],s=r.length,a=12+16*s,n=new Uint8Array(a),l,o,h,d,c,f;for(i+=8+a,n.set([+("video"===t.type),0,15,1,s>>>24&255,s>>>16&255,s>>>8&255,255&s,i>>>24&255,i>>>16&255,i>>>8&255,255&i],0),l=0;l<s;l++)h=(o=r[l]).duration,d=o.size,c=o.flags,f=o.cts,n.set([h>>>24&255,h>>>16&255,h>>>8&255,255&h,d>>>24&255,d>>>16&255,d>>>8&255,255&d,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.paddingValue<<1|c.isNonSync,61440&c.degradPrio,15&c.degradPrio,f>>>24&255,f>>>16&255,f>>>8&255,255&f],12+16*l);return e.box(e.types.trun,n)}static initSegment(t){e.types||e.init();let i=e.moov(t);return em(e.FTYP,i)}static hvc1(t){let i=t.params,r=[t.vps,t.sps,t.pps],s=new Uint8Array([1,i.general_profile_space<<6|32*!!i.general_tier_flag|i.general_profile_idc,i.general_profile_compatibility_flags[0],i.general_profile_compatibility_flags[1],i.general_profile_compatibility_flags[2],i.general_profile_compatibility_flags[3],i.general_constraint_indicator_flags[0],i.general_constraint_indicator_flags[1],i.general_constraint_indicator_flags[2],i.general_constraint_indicator_flags[3],i.general_constraint_indicator_flags[4],i.general_constraint_indicator_flags[5],i.general_level_idc,240|i.min_spatial_segmentation_idc>>8,255&i.min_spatial_segmentation_idc,252|i.parallelismType,252|i.chroma_format_idc,248|i.bit_depth_luma_minus8,248|i.bit_depth_chroma_minus8,0,parseInt(i.frame_rate.fps),3|i.temporal_id_nested<<2|i.num_temporal_layers<<3|64*!!i.frame_rate.fixed,r.length]),a=s.length;for(let e=0;e<r.length;e+=1){a+=3;for(let t=0;t<r[e].length;t+=1)a+=2+r[e][t].length}let n=new Uint8Array(a);n.set(s,0),a=s.length;let l=r.length-1;for(let e=0;e<r.length;e+=1){n.set(new Uint8Array([32+e|128*(e===l),0,r[e].length]),a),a+=3;for(let t=0;t<r[e].length;t+=1)n.set(new Uint8Array([r[e][t].length>>8,255&r[e][t].length]),a),a+=2,n.set(r[e][t],a),a+=r[e][t].length}let o=e.box(e.types.hvcC,n),h=t.width,d=t.height,c=t.pixelRatio[0],f=t.pixelRatio[1];return e.box(e.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,h>>8&255,255&h,d>>8&255,255&d,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,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,f>>24,f>>16&255,f>>8&255,255&f])))}};function rw(e,t,i=1,r=!1){let s=e*t*i;return r?Math.round(s):s}function rM(e,t=!1){return rw(e,1e3,11111111111111112e-21,t)}
16function rO(e){let{baseTime:t,timescale:i,trackId:r}=e;return`${t/i} (${t}/${i}) trackId: ${r}`}rx.types=void 0,rx.HDLR_TYPES=void 0,rx.STTS=void 0,rx.STSC=void 0,rx.STCO=void 0,rx.STSZ=void 0,rx.VMHD=void 0,rx.SMHD=void 0,rx.STSD=void 0,rx.FTYP=void 0,rx.DINF=void 0;var rF=null,rN=null;function rU(e,t,i,r){return{duration:t,size:i,cts:r,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:+!e}}}var rB=class extends k{constructor(e,t,i,r){if(super("mp4-remuxer",r),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.ISGenerated=!1,null===rF){let e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);rF=e?parseInt(e[1]):0}if(null===rN){let e=navigator.userAgent.match(/Safari\/(\d+)/i);rN=e?parseInt(e[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){let t=this._initPTS;t&&e&&e.trackId===t.trackId&&e.baseTime===t.baseTime&&e.timescale===t.timescale||this.log(`Reset initPTS: ${t&&rO(t)} > ${e&&rO(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1,i=e[0].pts,r=e.reduce((e,r)=>{let s=r.pts,a=s-e;return a<-0x100000000&&(t=!0,a=(s=r$(s,i))-e),a>0?e:s},i);return t&&this.debug("PTS rollover detected"),r}remux(e,t,i,r,s,a,n,l){let o,h,d,c,f,g,m=s,p=s,y=e.pid>-1,v=t.pid>-1,E=t.samples.length,T=e.samples.length>0,A=n&&E>0||E>1;if((!y||T)&&(!v||A)||this.ISGenerated||n){if(this.ISGenerated){var L,R,I,b;let e=this.videoTrackConfig;(e&&(t.width!==e.width||t.height!==e.height||(null==(L=t.pixelRatio)?void 0:L[0])!==(null==(R=e.pixelRatio)?void 0:R[0])||(null==(I=t.pixelRatio)?void 0:I[1])!==(null==(b=e.pixelRatio)?void 0:b[1]))||!e&&A||null===this.nextAudioTs&&T)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,s,a));let i=this.isVideoContiguous,r=-1,n;if(A&&(r=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(g=!0,r>0){this.warn(`Dropped ${r} out of ${E} video samples due to a missing keyframe`);let e=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(r),t.dropped+=r,p+=(t.samples[0].pts-e)/t.inputTimeScale,n=p}else -1===r&&(this.warn(`No keyframe found out of ${E} video samples`),g=!1);if(this.ISGenerated){if(T&&A){let i=this.getVideoStartPts(t.samples),r=(r$(e.samples[0].pts,i)-i)/t.inputTimeScale;m+=Math.max(0,r),p+=Math.max(0,-r)}if(T){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),d=this.generateIS(e,t,s,a)),h=this.remuxAudio(e,m,this.isAudioContiguous,a,v||A||l===S.AUDIO?p:void 0),A){let r=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),d=this.generateIS(e,t,s,a)),o=this.remuxVideo(t,p,i,r)}}else A&&(o=this.remuxVideo(t,p,i,0));o&&(o.firstKeyFrame=r,o.independent=-1!==r,o.firstKeyFramePTS=n)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(i.samples.length&&(f=rG(i,s,this._initPTS,this._initDTS)),r.samples.length&&(c=rK(r,s,this._initPTS))),{audio:h,video:o,initSegment:d,independent:g,text:c,id3:f}}computeInitPts(e,t,i,r){let s=Math.round(i*t),a=r$(e,s);if(a<s+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(s-a)/t} ${r}`);a<s+t;)a+=0x200000000;return a-s}generateIS(e,t,i,r){let s=e.samples,a=t.samples,n=this.typeSupported,l={},o=this._initPTS,h=!o||r,d="audio/mp4",c,f,g,m=-1;if(h&&(c=f=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":n.mpeg?(d="audio/mpeg",e.codec=""):n.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}l.audio={id:"audio",container:d,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&n.mpeg?new Uint8Array(0):rx.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(m=e.id,g=e.inputTimeScale,o&&g===o.timescale?h=!1:c=f=this.computeInitPts(s[0].pts,g,i,"audio"))}if(t.sps&&t.pps&&a.length){if(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:rx.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(m=t.id,g=t.inputTimeScale,o&&g===o.timescale)h=!1;else{let e=this.getVideoStartPts(a),t=r$(a[0].dts,e),r=this.computeInitPts(t,g,i,"video"),s=this.computeInitPts(e,g,i,"video");f=Math.min(f,r),c=Math.min(c,s)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(l).length)return this.ISGenerated=!0,h?(o&&this.warn(`Timestamps at playlist time: ${r?"":"~"}${i} ${c/g} != initPTS: ${o.baseTime/o.timescale} (${o.baseTime}/${o.timescale}) trackId: ${o.trackId}`),this.log(`Found initPTS at playlist time: ${i} offset: ${c/g} (${c}/${g}) trackId: ${m}`),this._initPTS={baseTime:c,timescale:g,trackId:m},this._initDTS={baseTime:f,timescale:g,trackId:m}):c=g=void 0,{tracks:l,initPTS:c,timescale:g,trackId:m}}remuxVideo(e,t,i,r){let s=e.inputTimeScale,a=e.samples,n=[],l=a.length,o=this._initPTS,h=o.baseTime*s/o.timescale,d=this.nextVideoTs,c=8,f=this.videoSampleDuration,y,v,E=1/0,T=-1/0,S=!1;
16if(!i||null===d){let e=h+t*s,r=a[0].pts-r$(a[0].dts,a[0].pts);rF&&null!==d&&15e3>Math.abs(e-r-(d+h))?i=!0:d=e-r-h}let A=d+h;for(let e=0;e<l;e++){let t=a[e];t.pts=r$(t.pts,A),t.dts=r$(t.dts,A),t.dts<a[e>0?e-1:e].dts&&(S=!0)}S&&a.sort(function(e,t){let i=e.dts-t.dts,r=e.pts-t.pts;return i||r}),y=a[0].dts;let L=(v=a[a.length-1].dts)-y,I=L?Math.round(L/(l-1)):f||e.inputTimeScale/30;if(i){let i=y-A,r=i>I,s=i<-1;if((r||s)&&(r?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${rM(i,!0)} ms (${i}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${rM(-i,!0)} ms (${i}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!s||A>=a[0].pts||rF)){y=A;let e=a[0].pts-i;if(r)a[0].dts=y,a[0].pts=e;else{let t=!0;for(let r=0;r<a.length&&!(a[r].dts>e&&t);r++){let e=a[r].pts;if(a[r].dts-=i,a[r].pts-=i,r<a.length-1){let i=a[r+1].pts;t=i<=a[r].pts==i<=e}}}this.log(`Video: Initial PTS/DTS adjusted: ${rM(e,!0)}/${rM(y,!0)}, delta: ${rM(i,!0)} ms`)}}let b=0,k=0,D=y=Math.max(0,y);for(let e=0;e<l;e++){let t=a[e],i=t.units,r=i.length,s=0;for(let e=0;e<r;e++)s+=i[e].data.length;k+=s,b+=r,t.length=s,t.dts<D?(t.dts=D,D+=I/4|0||1):D=t.dts,E=Math.min(t.pts,E),T=Math.max(t.pts,T)}v=a[l-1].dts;let P=k+4*b+8,_;try{_=new Uint8Array(P)}catch(e){this.observer.emit(p.ERROR,p.ERROR,{type:g.MUX_ERROR,details:m.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:P,reason:`fail allocating video mdat ${P}`});return}let C=new DataView(_.buffer);C.setUint32(0,P),_.set(rx.types.mdat,4);let x=!1,w=1/0,M=1/0,O=-1/0,F=-1/0;for(let e=0;e<l;e++){let t,i=a[e],o=i.units,d=0;for(let e=0,t=o.length;e<t;e++){let t=o[e],i=t.data,r=t.data.byteLength;C.setUint32(c,r),c+=4,_.set(i,c),c+=r,d+=4+r}if(e<l-1)f=a[e+1].dts-i.dts,t=a[e+1].pts-i.pts;else{let n=this.config,l=e>0?i.dts-a[e-1].dts:I;if(t=e>0?i.pts-a[e-1].pts:I,n.stretchShortVideoTrack&&null!==this.nextAudioTs){let e=Math.floor(n.maxBufferHole*s),t=(r?E+r*s:this.nextAudioTs+h)-i.pts;t>e?((f=t-l)<0?f=l:x=!0,this.log(`It is approximately ${t/90} ms to the next segment; using duration ${f/90} ms for the last video frame.`)):f=l}else f=l}let g=Math.round(i.pts-i.dts);w=Math.min(w,f),O=Math.max(O,f),M=Math.min(M,t),F=Math.max(F,t),n.push(rU(i.key,f,d,g))}if(n.length){if(rF){if(rF<70){let e=n[0].flags;e.dependsOn=2,e.isNonSync=0}}else if(rN&&F-M<O-w&&I/O<.025&&0===n[0].cts){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let e=y;for(let t=0,i=n.length;t<i;t++){let r=e+n[t].duration,s=e+n[t].cts;if(t<i-1){let e=r+n[t+1].cts;n[t].duration=e-s}else n[t].duration=t?n[t-1].duration:I;n[t].cts=0,e=r}}}let N=v+(f=x||!f?I:f);this.nextVideoTs=d=N-h,this.videoSampleDuration=f,this.isVideoContiguous=!0;let U={data1:rx.moof(e.sequenceNumber++,y,R(e,{samples:n})),data2:_,startPTS:(E-h)/s,endPTS:(T+f-h)/s,startDTS:(y-h)/s,endDTS:d/s,type:"video",hasAudio:!1,hasVideo:!0,nb:n.length,dropped:e.dropped};return e.samples=[],e.dropped=0,U}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}}remuxAudio(e,t,i,r,s){let a=e.inputTimeScale,n=e.samplerate?e.samplerate:a,l=a/n,o=this.getSamplesPerFrame(e),h=o*l,d=this._initPTS,c="mp3"===e.segmentCodec&&this.typeSupported.mpeg,f=[],y=void 0!==s,v=e.samples,E=8*!c,T=this.nextAudioTs||-1,S=d.baseTime*a/d.timescale,A=S+t*a;if(this.isAudioContiguous=i=i||v.length&&T>0&&(r&&9e3>Math.abs(A-(T+S))||Math.abs(r$(v[0].pts,A)-(T+S))<20*h),v.forEach(function(e){e.pts=r$(e.pts,A)}),!i||T<0){let e=v.length;if(e!==(v=v.filter(e=>e.pts>=0)).length&&this.warn(`Removed ${v.length-e} of ${e} samples (initPTS ${S} / ${a})`),!v.length)return;T=0===s?0:r&&!y?Math.max(0,A-S):v[0].pts-S}if("aac"===e.segmentCodec){let t=this.config.maxAudioFramesDrift;for(let i=0,r=T+S;i<v.length;i++){let s=v[i],n=s.pts,l=n-r,o=Math.abs(1e3*l/a);if(l<=-t*h&&y)0===i&&(this.warn(`Audio frame @ ${(n/a).toFixed(3)}s overlaps marker by ${Math.round(1e3*l/a)} ms.`),this.nextAudioTs=T=n-S,r=n);else if(l>=t*h&&o<1e4&&y){let t=Math.round(l/h);for(r=n-t*h;r<0&&t&&h;)t--,r+=h;0===i&&(this.nextAudioTs=T=r-S),this.warn(`Injecting ${t} audio frames @ ${((r-S)/a).toFixed(3)}s due to ${Math.round(1e3*l/a)} ms gap.`);for(let a=0;a<t;a++){let t=rC.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);t||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),t=s.unit.subarray()),v.splice(i,0,{unit:t,pts:r}),r+=h,i++}}s.pts=r,r+=h}}let L=null,I=null,b,k=0,D=v.length;for(;D--;)k+=v[D].unit.byteLength;for(let t=0,r=v.length;t<r;t++){let r=v[t],s=r.unit,a=r.pts;if(null!==I)f[t-1].duration=Math.round((a-I)/l);else{if(i&&"aac"===e.segmentCodec&&(a=T+S),L=a,!(k>0))return;k+=E;
16try{b=new Uint8Array(k)}catch(e){this.observer.emit(p.ERROR,p.ERROR,{type:g.MUX_ERROR,details:m.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:k,reason:`fail allocating audio mdat ${k}`});return}c||(new DataView(b.buffer).setUint32(0,k),b.set(rx.types.mdat,4))}b.set(s,E);let n=s.byteLength;E+=n,f.push(rU(!0,o,n,0)),I=a}let P=f.length;if(!P)return;let _=f[f.length-1];T=I-S,this.nextAudioTs=T+l*_.duration;let C=c?new Uint8Array(0):rx.moof(e.sequenceNumber++,L/l,R({},e,{samples:f}));e.samples=[];let x=(L-S)/a,w=this.nextAudioTs/a,M={data1:C,data2:b,startPTS:x,endPTS:w,startDTS:x,endDTS:w,type:"audio",hasAudio:!0,hasVideo:!1,nb:P};return this.isAudioContiguous=!0,M}};function r$(e,t){let i;if(null===t)return e;for(i=t<e?-0x200000000:0x200000000;Math.abs(e-t)>0x100000000;)e+=i;return e}function rG(e,t,i,r){let s=e.samples.length;if(!s)return;let a=e.inputTimeScale;for(let n=0;n<s;n++){let s=e.samples[n];s.pts=r$(s.pts-i.baseTime*a/i.timescale,t*a)/a,s.dts=r$(s.dts-r.baseTime*a/r.timescale,t*a)/a}let n=e.samples;return e.samples=[],{samples:n}}function rK(e,t,i){let r=e.samples.length;if(!r)return;let s=e.inputTimeScale;for(let a=0;a<r;a++){let r=e.samples[a];r.pts=r$(r.pts-i.baseTime*s/i.timescale,t*s)/s}e.samples.sort((e,t)=>e.pts-t.pts);let a=e.samples;return e.samples=[],{samples:a}}var rH=class extends k{constructor(e,t,i,r){super("passthrough-remuxer",r),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;let t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,i,r){this.audioCodec=t,this.videoCodec=i,this.generateInitSegment(e,r),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:i,videoCodec:r}=this;if(!(null!=e&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let{audio:s,video:a}=this.initData=eo(e);if(t)!function(e,t){if(!e||!t)return;let i=t.keyId;i&&t.isCommonEncryption&&ef(e,(e,t)=>{let r=e.subarray(8,24);r.some(e=>0!==e)||(x.log(`[eme] Patching keyId in 'enc${t?"a":"v"}>sinf>>tenc' box: ${F(r)} -> ${F(i)}`),e.set(i,8))})}(e,t);else{let e=s||a;null!=e&&e.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${e.codec}")!`)}s&&(i=rY(s,j,this)),a&&(r=rY(a,q,this));let n={};s&&a?n.audiovideo={container:"video/mp4",codec:i+","+r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:s?n.audio={container:"audio/mp4",codec:i,encrypted:s.encrypted,initSegment:e,id:"audio"}:a?n.video={container:"video/mp4",codec:r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=n}remux(e,t,i,r,s,a){var n,l;let{initPTS:o,lastEndTime:h}=this,c={audio:void 0,video:void 0,text:r,id3:i,initSegment:void 0};d(h)||(h=this.lastEndTime=s||0);let f=t.samples;if(!f.length)return c;let g={initPTS:void 0,timescale:void 0,trackId:void 0},m=this.initData;if(null!=(n=m)&&n.length||(this.generateInitSegment(f),m=this.initData),!(null!=(l=m)&&l.length))return this.warn("Failed to generate initSegment."),c;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);let p=function(e,t,i){let r={},s=el(e,["moof","traf"]);for(let e=0;e<s.length;e++){let a=s[e],n=el(a,["tfhd"])[0],l=es(n,4),o=t[l];if(!o)continue;r[l]||(r[l]={start:NaN,duration:0,sampleCount:0,timescale:o.timescale,type:o.type});let h=r[l],c=el(a,["tfdt"])[0];if(c){let e=c[0],t=es(c,4);1===e&&(0xffffffff===t?i.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(t*=0x100000000,t+=es(c,8))),d(t)&&(!d(h.start)||t<h.start)&&(h.start=t)}let f=o.default,g=es(n,0)|f?.flags,m=f?.duration||0;8&g&&(m=2&g?es(n,12):es(n,8));let p=el(a,["trun"]),y=h.start||0,v=0,E=m;for(let e=0;e<p.length;e++){let t=p[e],i=es(t,4),r=h.sampleCount;h.sampleCount+=i;let s=1&t[3],a=4&t[3],n=1&t[2],l=2&t[2],o=4&t[2],d=8&t[2],c=8,f=i;for(s&&(c+=4),a&&i&&(1&t[c+1]||void 0!==h.keyFrameIndex||(h.keyFrameIndex=r),c+=4,n?(E=es(t,c),c+=4):E=m,l&&(c+=4),d&&(c+=4),y+=E,v+=E,f--);f--;)n?(E=es(t,c),c+=4):E=m,l&&(c+=4),o&&(1&t[c+1]||void 0===h.keyFrameIndex&&(h.keyFrameIndex=h.sampleCount-(f+1),h.keyFrameStart=y),c+=4),d&&(c+=4),y+=E,v+=E;!v&&m&&(v+=m*i)}h.duration+=v}if(!Object.keys(r).some(e=>r[e].duration)){let t=1/0,i=0,s=el(e,["sidx"]);for(let e=0;e<s.length;e++){let r=function(e){let t=[],i=e[0],r=8,s=es(e,8);r+=4;let a=0,n=0;0===i?(a=es(e,r),n=es(e,r+4),r+=8):(a=ea(e,r),n=ea(e,r+8),r+=16),r+=2;let l=e.length+n,o=er(e,r);r+=2;
16for(let i=0;i<o;i++){let i=r,a=es(e,i);i+=4;let n=0x7fffffff&a;if((0x80000000&a)>>>31==1)return x.warn("SIDX has hierarchical references (not supported)"),null;let o=es(e,i);i+=4,t.push({referenceSize:n,subsegmentDuration:o,info:{duration:o/s,start:l,end:l+n-1}}),l+=n,i+=4,r=i}return{earliestPresentationTime:a,timescale:s,version:i,referencesCount:o,references:t}}(s[e]);if(null!=r&&r.references){t=Math.min(t,r.earliestPresentationTime/r.timescale);let e=r.references.reduce((e,t)=>e+t.info.duration||0,0);i=Math.max(i,e+r.earliestPresentationTime/r.timescale)}}i&&d(i)&&Object.keys(r).forEach(e=>{r[e].duration||(r[e].duration=i*r[e].timescale-r[e].start)})}return r}(f,m,this),y=m.audio?p[m.audio.id]:null,v=m.video?p[m.video.id]:null,E=rV(v,1/0),T=rV(y,1/0),S=rV(v,0,!0),A=rV(y,0,!0),L=s,R=0,I=y&&(!v||!o&&T<E||o&&o.trackId===m.audio.id),b=I?y:v;if(b){let e=b.timescale,t=b.start-s*e,i=I?m.audio.id:m.video.id;L=b.start/e,R=I?A-T:S-E,(a||!o)&&(function(e,t,i,r){if(null===e)return!0;let s=Math.max(r,1);return Math.abs(t-e.baseTime/e.timescale-i)>s}(o,L,s,R)||e!==o.timescale)&&(o&&this.warn(`Timestamps at playlist time: ${a?"":"~"}${s} ${t/e} != initPTS: ${o.baseTime/o.timescale} (${o.baseTime}/${o.timescale}) trackId: ${o.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${L-s} (${t}/${e}) trackId: ${i}`),o=null,g.initPTS=t,g.timescale=e,g.trackId=i)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${s}`);o?(g.initPTS=o.baseTime,g.timescale=o.timescale,g.trackId=o.trackId):(g.timescale&&void 0!==g.trackId&&void 0!==g.initPTS||(this.warn("Could not set initPTS"),g.initPTS=L,g.timescale=1,g.trackId=-1),this.initPTS=o={baseTime:g.initPTS,timescale:g.timescale,trackId:g.trackId});let k=L-o.baseTime/o.timescale,D=k+R;R>0?this.lastEndTime=D:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());let P=!!m.audio,_=!!m.video,C="";P&&(C+="audio"),_&&(C+="video");let w={data1:f,startPTS:k,startDTS:k,endPTS:D,endDTS:D,type:C,hasAudio:P,hasVideo:_,nb:1,dropped:0,encrypted:!!m.audio&&m.audio.encrypted||!!m.video&&m.video.encrypted};c.audio=P&&!_?w:void 0,c.video=_?w:void 0;let M=v?.sampleCount;if(M){let e=v.keyFrameIndex,t=-1!==e;w.nb=M,w.dropped=0===e||this.isVideoContiguous?0:t?e:M,w.independent=t,w.firstKeyFrame=e,t&&v.keyFrameStart&&(w.firstKeyFramePTS=(v.keyFrameStart-o.baseTime)/o.timescale),this.isVideoContiguous||(c.independent=t),this.isVideoContiguous||(this.isVideoContiguous=t),w.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${e}/${M} dropped: ${w.dropped} start: ${w.firstKeyFramePTS||"NA"}`)}return c.initSegment=g,c.id3=rG(i,s,o,o),r.samples.length&&(c.text=rK(r,s,o)),c}};function rV(e,t,i=!1){return e?.start!==void 0?(e.start+(i?e.duration:0))/e.timescale:t}function rY(e,t,i){let r=e.codec;return r&&r.length>4?r:t===j?"ec-3"===r||"ac-3"===r||"alac"===r?r:"fLaC"===r||"Opus"===r?eP(r,!1):(i.warn(`Unhandled audio codec "${r}" in mp4 MAP`),r||"mp4a"):(i.warn(`Unhandled video codec "${r}" in mp4 MAP`),r||"avc1")}try{h=self.performance.now.bind(self.performance)}catch{h=Date.now}var rW=[{demux:rE,remux:rH},{demux:rb,remux:rB},{demux:rf,remux:rB},{demux:ry,remux:rB}];rW.splice(2,0,{demux:rm,remux:rB});
16var rj=class{constructor(e,t,i,r,s,a){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=i,this.id=s,this.logger=a}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,i,r){var s,a;let n,l=i.transmuxing;l.executeStart=h();let o=new Uint8Array(e),{currentTransmuxState:d,transmuxConfig:c}=this;r&&(this.currentTransmuxState=r);let{contiguous:f,discontinuity:y,trackSwitch:v,accurateTimeOffset:E,timeOffset:T,initSegmentChange:S}=r||d,{audioCodec:A,videoCodec:L,defaultInitPts:R,duration:I,initSegmentData:b}=c,k=(s=o,a=t,n=null,s.byteLength>0&&a?.key!=null&&null!==a.iv&&null!=a.method&&(n=a),n);if(k&&tU(k.method)){let e=this.getDecrypter(),t=tB(k.method);if(!e.isSync())return this.asyncResult=!0,this.decryptionPromise=e.webCryptoDecrypt(o,k.key.buffer,k.iv.buffer,t).then(e=>{let t=this.push(e,null,i);return this.decryptionPromise=null,t}),this.decryptionPromise;{let r=e.softwareDecrypt(o,k.key.buffer,k.iv.buffer,t);if(i.part>-1){let t=e.flush();r=t&&t.buffer}if(!r)return l.executeEnd=h(),rq(i);o=new Uint8Array(r)}}let D=this.needsProbing(y,v);if(D){let e=this.configureTransmuxer(o);if(e)return this.logger.warn(`[transmuxer] ${e.message}`),this.observer.emit(p.ERROR,p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!1,error:e,reason:e.message}),l.executeEnd=h(),rq(i)}(y||v||S||D)&&this.resetInitSegment(b,A,L,I,t),(y||S||D)&&this.resetInitialTimestamp(R),f||this.resetContiguity();let P=this.transmux(o,k,T,E,i);this.asyncResult=rX(P);let _=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,l.executeEnd=h(),P}flush(e){let t=e.transmuxing;t.executeStart=h();let{decrypter:i,currentTransmuxState:r,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));let a=[],{timeOffset:n}=r;if(i){let t=i.flush();t&&a.push(this.push(t.buffer,null,e))}let{demuxer:l,remuxer:o}=this;if(!l||!o){t.executeEnd=h();let i=[rq(e)];return this.asyncResult?Promise.resolve(i):i}let d=l.flush(n);return rX(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,i){let{audioTrack:r,videoTrack:s,id3Track:a,textTrack:n}=t,{accurateTimeOffset:l,timeOffset:o}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${i.sn}${i.part>-1?" part: "+i.part:""} of ${this.id===S.MAIN?"level":"track"} ${i.level}`);let d=this.remuxer.remux(r,s,a,n,o,l,!0,this.id);e.push({remuxResult:d,chunkMeta:i}),i.transmuxing.executeEnd=h()}resetInitialTimestamp(e){let{demuxer:t,remuxer:i}=this;t&&i&&(t.resetTimeStamp(e),i.resetTimeStamp(e))}resetContiguity(){let{demuxer:e,remuxer:t}=this;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,i,r,s){let{demuxer:a,remuxer:n}=this;a&&n&&(a.resetInitSegment(e,t,i,r),n.resetInitSegment(e,t,i,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,i,r,s){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,i,r,s):this.transmuxUnencrypted(e,i,r,s)}transmuxUnencrypted(e,t,i,r){let{audioTrack:s,videoTrack:a,id3Track:n,textTrack:l}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,a,n,l,t,i,!1,this.id),chunkMeta:r}}transmuxSampleAes(e,t,i,r,s){return this.demuxer.demuxSampleAes(e,t,i).then(e=>({remuxResult:this.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,i,r,!1,this.id),chunkMeta:s}))}configureTransmuxer(e){let{config:t,observer:i,typeSupported:r}=this,s;for(let t=0,i=rW.length;t<i;t++){var a;if(null!=(a=rW[t].demux)&&a.probe(e,this.logger)){s=rW[t];break}}if(!s)return Error("Failed to find demuxer by probing fragment data");let n=this.demuxer,l=this.remuxer,o=s.remux,h=s.demux;l&&l instanceof o||(this.remuxer=new o(i,t,r,this.logger)),n&&n instanceof h||(this.demuxer=new h(i,t,r,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new tv(this.config)),e}},rq=e=>({remuxResult:{},chunkMeta:e});function rX(e){return"then"in e&&e.then instanceof Function}var rz=class{constructor(e,t,i,r,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=i,this.duration=r,this.defaultInitPts=s||null}},rQ=class{constructor(e,t,i,r,s,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOff
16set=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=r,this.timeOffset=s,this.initSegmentChange=a}},rZ=0,rJ=class{constructor(e,t,i,r){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=rZ++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=e=>{let t=e.data,i=this.hls;if(!(!i||!(null!=t&&t.event)||t.instanceNo!==this.instanceNo))switch(t.event){case"init":{var r;let e=null==(r=this.workerContext)?void 0:r.objectURL;e&&self.URL.revokeObjectURL(e);break}case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":i.logger[t.data.logType]&&i.logger[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.part=this.part,t.data.id=this.id,i.trigger(t.event,t.data)}},this.onWorkerError=e=>{if(!this.hls)return;let t=Error(`${e.message} (${e.filename}:${e.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})};let s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=r;let a=(e,t)=>{(t=t||{}).frag=this.frag||void 0,e===p.ERROR&&(t.parent=this.id,t.part=this.part,this.error=t.error),this.hls.trigger(e,t)};this.observer=new iW,this.observer.on(p.FRAG_DECRYPTED,a),this.observer.on(p.ERROR,a);let n=ex(s.preferManagedMediaSource);if(this.useWorker&&"u">typeof Worker){let i=this.hls.logger;if(s.workerPath||"function"==typeof __HLS_WORKER_BUNDLE__){try{s.workerPath?(i.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=function(e){let t=iq[e];if(t)return t.clientCount++,t;let i=new self.URL(e,self.location.href).href,r={worker:new self.Worker(i),scriptURL:i,clientCount:1};return iq[e]=r,r}(s.workerPath)):(i.log(`injecting Web Worker for "${t}"`),this.workerContext=function(){let e=iq[ij];if(e)return e.clientCount++,e;let t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),i=self.URL.createObjectURL(t),r={worker:new self.Worker(i),objectURL:i,clientCount:1};return iq[ij]=r,r}());let{worker:e}=this.workerContext;e.addEventListener("message",this.onWorkerMessage),e.addEventListener("error",this.onWorkerError),e.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:n,id:t,config:eW(s)})}catch(r){i.warn(`Error setting up "${t}" Web Worker, fallback to inline`,r),this.terminateWorker(),this.error=null,this.transmuxer=new rj(this.observer,n,s,"",t,e.logger)}return}}this.transmuxer=new rj(this.observer,n,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=rZ++;let t=this.hls.config,i=ex(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:i,id:this.id,c
16onfig:eW(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=iq[e||ij];if(t&&1==t.clientCount--){let{worker:i,objectURL:r}=t;delete iq[e||ij],r&&self.URL.revokeObjectURL(r),i.terminate()}}(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{let e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}let e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,i,r,s,a,n,l,o,h){var d,c;o.transmuxing.start=self.performance.now();let{instanceNo:f,transmuxer:g}=this,m=a?a.start:s.start,p=s.decryptdata,y=this.frag,v=!(y&&s.cc===y.cc),E=!(y&&o.level===y.level),T=y?o.sn-y.sn:-1,A=this.part?o.part-this.part.index:-1,L=0===T&&o.id>1&&o.id===y?.stats.chunkCount,R=!E&&(1===T||0===T&&(1===A||L&&A<=0)),I=self.performance.now();(E||T||0===s.stats.parsing.start)&&(s.stats.parsing.start=I),a&&(A||!R)&&(a.stats.parsing.start=I);let b=!(y&&(null==(d=s.initSegment)?void 0:d.url)===(null==(c=y.initSegment)?void 0:c.url)),k=new rQ(v,R,l,E,m,b);if(!R||v||b){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${o.sn}${o.part>-1?" part: "+o.part:""} ${this.id===S.MAIN?"level":"track"}: ${o.level} id: ${o.id} 17 discontinuity: ${v} 18 trackSwitch: ${E} 19 contiguous: ${R} 20 accurateTimeOffset: ${l} 21 timeOffset: ${m} 22 initSegmentChange: ${b}`);let e=new rz(i,r,t,n,h);this.configureTransmuxer(e)}if(this.frag=s,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:f,cmd:"demux",data:e,decryptdata:p,chunkMeta:o,state:k},e instanceof ArrayBuffer?[e]:[]);else if(g){let t=g.push(e,p,o,k);rX(t)?t.then(e=>{this.handleTransmuxComplete(e)}).catch(e=>{this.transmuxerError(e,o,"transmuxer-interface push error")}):this.handleTransmuxComplete(t)}}flush(e){e.transmuxing.start=self.performance.now();let{instanceNo:t,transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(i){let t=i.flush(e);rX(t)?t.then(t=>{this.handleFlushResult(t,e)}).catch(t=>{this.transmuxerError(t,e,"transmuxer-interface flush error")}):this.handleFlushResult(t,e)}}transmuxerError(e,t,i){this.hls&&(this.error=e,this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:i}))}handleFlushResult(e,t){e.forEach(e=>{this.handleTransmuxComplete(e)}),this.onFlush(t)}configureTransmuxer(e){let{instanceNo:t,transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):i&&i.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}},r0=class extends i${constructor(e,t,i){super(e,t,i,"audio-stream-controller",S.AUDIO),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(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){let{hls:e}=this;e&&(super.unregisterListeners(),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:i,initPTS:r,timescale:s,trackId:a}){if(i===S.MAIN){let e=t.cc,i=this.fragCurrent;if(this.initPTS[e]={baseTime:r,timescale:s,trackId:a},this.log(`InitPTS for cc: ${e}
22 found from main: ${r/s} (${r}/${s}) trackId: ${a}`),this.mainAnchor=t,this.state===iU){let i=this.waitingData;(i||this.loadingParts)&&(!i||i.frag.cc===e)||this.syncWithAnchor(t,i?.frag)}else!this.hls.hasEnoughToStart&&i&&i.cc!==e?(i.abortRequests(),this.syncWithAnchor(t,i)):this.state===iP&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var i;let r=(null==(i=this.mainFragLoading)?void 0:i.frag)||null;if(t&&r?.cc===t.cc)return;let s=(r||e).cc,a=e5(this.getLevelDetails(),s,this.getLoadPosition());a&&(this.log(`Syncing with main frag at ${a.start} cc ${a.cc}`),this.startFragRequested=!1,this.nextLoadPosition=a.start,this.resetLoadingState(),this.state===iP&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=iD;return}let i=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),i>0&&-1===e?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i,this.state=iP):this.state=iw,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case iP:this.doTickIdle();break;case iw:{let{levels:e,trackId:t}=this,i=e?.[t],r=i?.details;if(r&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(r))break;this.state=iU}break}case ix:this.checkRetryDate();break;case iU:{let e=this.waitingData;if(e){let{frag:t,part:i,cache:r,complete:s}=e,a=this.mainAnchor;if(void 0!==this.initPTS[t.cc]){this.waitingData=null,this.state=iC;let e={frag:t,part:i,payload:r.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(e),s&&super._handleFragmentLoadComplete(e)}else a&&a.cc!==e.frag.cc&&this.syncWithAnchor(a,e.frag)}else this.state=iP}}this.onTickEnd()}resetLoadingState(){let e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){let{media:e}=this;null!=e&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;let{hls:t,levels:i,media:r,trackId:s}=this,a=t.config;if(!this.buffering||!r&&!this.primaryPrefetch&&(this.startFragRequested||!a.startFragPrefetch)||!(null!=i&&i[s]))return;let n=i[s],l=n.details;if(!l||this.waitForLive(n)||this.waitForCdnTuneIn(l)){this.state=iw,this.startFragRequested=!1;return}let o=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&o&&(this.bufferFlushed=!1,this.afterBufferFlushed(o,j,S.AUDIO));let h=this.getFwdBufferInfo(o,S.AUDIO);if(null===h)return;if(!this.switchingTrack&&this._streamEnded(h,l)){t.trigger(p.BUFFER_EOS,{type:"audio"}),this.state=iF;return}let d=h.len,c=t.maxBufferLength,f=l.fragments,g=f[0].start,m=this.getLoadPosition(),y=this.flushing?m:h.end;if(this.switchingTrack&&r&&l.PTSKnown&&m<g&&(h.end>g||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=g+.05),d>=c&&!this.switchingTrack&&y<f[f.length-1].start)return;let v=this.getNextFragment(y,l);if(v&&this.isLoopLoading(v,y)&&(v=this.getNextFragmentLoopLoading(v,l,h,S.MAIN,c)),!v){this.bufferFlushed=!0;return}if(this.exceedsMaxBuffer(h,c,v))return;let E=(null==(e=this.mainFragLoading)?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&E&&Q(v)&&!v.endList&&(!l.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&("OK"===this.fragmentTracker.getState(E)&&(this.mainFragLoading=E=null),E&&Q(E))){if(v.start>E.end){let e=this.fragmentTracker.getFragAtPos(y,S.MAIN);e&&e.end>E.end&&(E=e,this.mainFragLoading={frag:e,targetBufferTime:null})}if(v.start>E.end)return}this.loadFragment(v,n,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(e=>new eV(e))}onAudioTrackSwitching(e,t){let i=!!t.url;this.trackId=t.id;let{fragCurrent:r}=this;r&&(r.abortRequests(),this.removeUnbufferedFrags(r.start)),this.resetLoadingState(),i?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==iD&&(this.setInterval(100),this.state=iP,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;let i=this.cachedTrackLoadedData;i&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(p.AUDIO_TRACK_LOADED,i))}onAudioTrackLoaded(e,t){var i,r;let{levels:s}=this,{details:a,id:n,groupId:l,track:o}=t;if(!s)return void this.warn(`Audio tracks reset while loading track ${n} "${o.name}" of "${l}"`);let h=this.mainDetails;if(!h||a.endCC>h.endCC||h.expired){this.cachedTrackLoadedData=t,this.state!==iD&&(this.state=iw);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${o.name}" of "${l}" loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""},duration:${a.totalduration}`);let d=s[n],c=0;if(a.live||null!=(i=d.details)&&i.live){if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;d.details&&(c=this.alignPlaylists(a,d.details,null==(r=this.levelLastLoaded)?void 0:r.details)),a.alignedSliding||(iL(a,h),a.alignedSliding||iR(a,h),c=a.fragmentStart)}d.details=a,this.levelLastLoaded=d,this.startFragRequested||this.setStartPosition(h,c),this.hls.trigger(p.AUDIO_TRACK_UPDATED,{details:a,id:n,groupId:t.groupId}),this.state!==iw||this.waitForCdnTuneIn(a)||(this.state=iP),this.tick()}_handleFragmentLoadProgress(e){var t;let i=e.frag,{part:r,payload:s}=e,{config:a,trackId:n,levels:l}=this;if(!l)return void this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);let o=l[n];if(!o)return void this.warn("Audio track is undefined on fragment load progress");let h=o.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(i.start);return}let d=a.defaultAudioCodec||o.audioCodec||"mp4a.40.2",c=this.transmuxer;c||(c=this.transmuxer=new rJ(this.hls,S.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));let f=this.initPTS[i.cc],g=null==(t=i.initSegment)?void 0:t.data;if(void 0!==f){let e=r?r.index:-1,t=new tR(i.level,i.sn,i.stats.chunkCount,s.byteLength,e,-1!==e);c.push(s,g,d,"",i,r,h.totalduration,!1,t,f)}else{this.log(`Unknown video PTS for cc ${i.cc}, waiting for video PTS before demuxing audio frag ${i.sn} of [${h.startSN} ,${h.endSN}],track ${n}`);let{cache:e}=this.waitingData=this.waitingData||{frag:i,part:r,cache:new iV,complete:!1};e.push(new Uint8Array(s)),this.state!==iD&&(this.state=iU)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;let i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===S.MAIN&&Q(t.frag)&&(this.mainFragLoading=t,this.state===iP&&this.tick())}onFragBuffered(e,t){let{frag:i,part:r}=t;if(i.type!==S.AUDIO){this.audioOnly||i.type!==S.MAIN||i.elementaryStreams.video||i.elementaryStreams.audiovideo||(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(i))return void this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);if(Q(i)){this.fragPrevious=i;let e=this.switchingTrack;e&&(this.bufferedTrack=e,this.switchingTrack=null,this.hls.trigger(p.AUDIO_TRACK_SWITCHED,b({},e)))}this.fragBufferedComplete(i,r),this.media&&this.tick()}onError(e,t){var i;if(t.fatal){this.state=iN;return}switch(t.details){case m.FRAG_GAP:case m.FRAG_PARSING_ERROR:case m.FRAG_DECRYPT_ERROR:case m.FRAG_LOAD_ERROR:case m.FRAG_LOAD_TIMEOUT:case m.KEY_LOAD_ERROR:case m.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.AUDIO,t);break;case m.AUDIO_TRACK_LOAD_ERROR:case m.AUDIO_TRACK_LOAD_TIMEOUT:case m.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==iw||(null==(i=t.context)?void 0:i.type)!==E||(this.state=iP);break;case m.BUFFER_ADD_CODEC_ERROR:case m.BUFFER_APPEND_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case m.BUFFER_FULL_ERROR:if("audio"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,1/0,"audio"));break;case m.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onBufferFlushing(e,{type:t}){t!==q&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==q){this.flushing=!1,this.bufferFlushed=!0,this.state===iF&&(this.state=iP);let e=this.mediaBuffer||this.media;e&&(this.afterBufferFlushed(e,t,S.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;let i="audio",{hls:r}=this,{remuxResult:s,chunkMeta:a}=e,n=this.getCurrentContext(a);if(!n)return void this.resetWhenMissingContext(a);let{frag:l,part:o,level:h}=n,{details:d}=h,{audio:c,text:f,id3:g,initSegment:m}=s;if(this.fragContextChanged(l)||!d)return void this.fragmentTracker.removeFragment(l);
22if(this.state=iM,this.switchingTrack&&c&&this.completeAudioSwitch(this.switchingTrack),null!=m&&m.tracks){let e=l.initSegment||l;if(this.unhandledEncryptionError(m,l))return;this._bufferInitSegment(h,m.tracks,e,a),r.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:e,id:i,tracks:m.tracks})}if(c){let{startPTS:e,endPTS:t,startDTS:i,endDTS:r}=c;o&&(o.elementaryStreams[j]={startPTS:e,endPTS:t,startDTS:i,endDTS:r}),l.setElementaryStreamInfo(j,e,t,i,r),this.bufferFragmentData(c,l,o,a)}if(null!=g&&null!=(t=g.samples)&&t.length){let e=R({id:i,frag:l,details:d},g);r.trigger(p.FRAG_PARSING_METADATA,e)}if(f){let e=R({id:i,frag:l,details:d},f);r.trigger(p.FRAG_PARSING_USERDATA,e)}}_bufferInitSegment(e,t,i,r){if(this.state!==iM||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;let s=t.audio;s.id=S.AUDIO;let a=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${a}/${s.codec}]`),a&&1===a.split(",").length&&(s.levelCodec=a),this.hls.trigger(p.BUFFER_CODECS,t);let n=s.initSegment;if(null!=n&&n.byteLength){let e={type:"audio",frag:i,part:null,chunkMeta:r,parent:i.type,data:n};this.hls.trigger(p.BUFFER_APPENDING,e)}this.tickImmediate()}loadFragment(e,t,i){let r=this.fragmentTracker.getState(e);if(this.switchingTrack||r===to||r===td){var s;if(Q(e))if(null!=(s=t.details)&&s.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=iU;let i=this.mainDetails;i&&i.fragmentStart!==t.details.fragmentStart&&iR(t.details,i)}else super.loadFragment(e,t,i);else this._loadInitSegment(e,t)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){let{name:t,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:n}=this.bufferedTrack;eQ({name:t,lang:i,assocLang:r,characteristics:s,audioCodec:a,channels:n},e,eZ)||(e0(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(p.AUDIO_TRACK_SWITCHED,b({},e))}},r1=class extends k{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,i){let r=t?.renditionReports;if(r){let s=-1;for(let i=0;i<r.length;i++){let a=r[i],n;try{n=new self.URL(a.URI,t.url).href}catch(e){this.warn(`Could not construct new URL for Rendition Report: ${e}`),n=a.URI||""}if(n===e){s=i;break}n===e.substring(0,n.length)&&(s=i)}if(-1!==s){let e=r[s],a=parseInt(e["LAST-MSN"])||t.lastPartSn,n=parseInt(e["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){let e=Math.min(t.age-t.partTarget,t.targetduration);n>=0&&e>t.partTarget&&(n+=1)}return new eH(a,n>=0?n:void 0,i&&eK(i))}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(e){this.warn(`Could not construct new URL with HLS Delivery Directives: ${e}`)}return e}playlistLoaded(e,t,i){let{details:r,stats:s}=t,a=self.performance.now(),n=s.loading.first?Math.max(0,a-s.loading.first):0;r.advancedDateTime=Date.now()-n;let l=this.hls.config.timelineOffset;if(l!==r.appliedTimelineOffset){let e=Math.max(l||0,0);r.appliedTimelineOffset=e,r.fragments.forEach(t=>{t.setStart(t.playlistOffset+e)})}if(r.live||null!=i&&i.live){let l,h,c,f="levelInfo"in t?t.levelInfo:t.track;if(r.reloaded(i),i&&r.fragments.length>0){!function(e,t,i){let r;if(e===t)return;let 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,i){let r=t.skippedSegments,s=Math.max(e.startSN,t.startSN)-t.startSN,a=+!!e.fragmentHint+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,n=t.startSN-e.startSN,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments;for(let c=s;c<=a;c++){let s=o[n+c],a=l[c];if(r&&!a&&s&&(a=t.fragments[c]=s),s&&a){var h,d;i(s,a,c,l);let r=s.relurl,n=a.relurl;if(r&&(h=r)!==(d=n)&&d&&iE(h)!==iE(d)){t.playlistParsingError=id(`media sequence mismatch ${a.sn}:`,e,t,s,a);return}if(s.cc!==a.cc){t.playlistParsingError=id(`discontinuity sequence mismatch (${s.cc}!=${a.cc})`,e,t,s,a);return}}}}(e,t,(e,i,a,n)=>{if((!t.startCC||t.skippedSegments)&&i.cc!==e.cc){let r=e.cc-i.cc;for(let e=a;
22e<n.length;e++)n[e].cc+=r;t.endCC=n[n.length-1].cc}d(e.startPTS)&&d(e.endPTS)&&(i.setStart(i.startPTS=e.startPTS),i.startDTS=e.startDTS,i.maxStartPTS=e.maxStartPTS,i.endPTS=e.endPTS,i.endDTS=e.endDTS,i.minEndPTS=e.minEndPTS,i.setDuration(e.endPTS-e.startPTS),i.duration&&(r=i),t.PTSKnown=t.alignedSliding=!0),e.hasStreams&&(i.elementaryStreams=e.elementaryStreams),i.loader=e.loader,e.hasStats&&(i.stats=e.stats),e.initSegment&&(i.initSegment=e.initSegment,s=e.initSegment)});let n=t.fragments,l=t.fragmentHint?n.concat(t.fragmentHint):n;if(s&&l.forEach(e=>{var t;e&&(!e.initSegment||e.initSegment.relurl===(null==(t=s)?void 0:t.relurl))&&(e.initSegment=s)}),t.skippedSegments){if(t.deltaUpdateFailed=n.some(e=>!e),t.deltaUpdateFailed){i.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let e=t.skippedSegments;e--;)n.shift();t.startSN=n[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=function(e,t,i){let{dateRanges:r,recentlyRemovedDateranges:s}=t,a=R({},e);s&&s.forEach(e=>{delete a[e]});let n=Object.keys(a).length;return n?(Object.keys(r).forEach(e=>{let t=a[e],s=new tM(r[e].attr,t);s.isValid?(a[e]=s,t||(s.tagOrder+=n)):i.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${eW(r[e].attr)}"`)}),a):r}(e.dateRanges,t,i));let r=e.fragments.filter(e=>e.rawProgramDateTime);if(e.hasProgramDateTime&&!t.hasProgramDateTime)for(let e=1;e<l.length;e++)null===l[e].programDateTime&&ii(l[e],l[e-1],r);t6(r,t)}t.endCC=n[n.length-1].cc}if(!t.startCC){var o;let i=im(e,t.startSN-1);t.startCC=null!=(o=i?.cc)?o:n[0].cc}(function(e,t,i){if(e&&t){let r=0;for(let s=0,a=e.length;s<=a;s++){let a=e[s],n=t[s+r];a&&n&&a.index===n.index&&a.fragment.sn===n.fragment.sn?i(a,n):r--}}})(e.partList,t.partList,(e,t)=>{t.elementaryStreams=e.elementaryStreams,t.stats=e.stats}),r?ih(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,i):iu(e,t),n.length&&(t.totalduration=t.edge-n[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;let h=t.advancedDateTime;if(t.advanced&&h){let e=t.edge;t.driftStart||(t.driftStartTime=h,t.driftStart=e),t.driftEndTime=h,t.driftEnd=e}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime;-1===t.requestScheduled&&(t.requestScheduled=e.requestScheduled)}(i,r,this);let e=r.playlistParsingError;if(e){this.warn(e);let i=this.hls;if(!i.config.ignorePlaylistParsingErrors){var o;let{networkDetails:a}=t;i.trigger(p.ERROR,{type:g.NETWORK_ERROR,details:m.LEVEL_PARSING_ERROR,fatal:!1,url:r.url,error:e,reason:e.message,level:t.level||void 0,parent:null==(o=r.fragments[0])?void 0:o.type,networkDetails:a,stats:s});return}r.playlistParsingError=null}}-1===r.requestScheduled&&(r.requestScheduled=s.loading.start);let y=this.hls.mainForwardBufferInfo,v=y?y.end-y.len:0,E=(r.edge-v)*1e3,T=ig(r,E);if(r.requestScheduled+T<a?r.requestScheduled=a:r.requestScheduled+=T,this.log(`live playlist ${e} ${r.advanced?"REFRESHED "+r.lastPartSn+"-"+r.lastPartIndex:r.updated?"UPDATED":"MISSED"}`),!this.canLoad||!r.live)return;if(r.canBlockReload&&r.endSN&&r.advanced){let e=this.hls.config.lowLatencyMode,s=r.lastPartSn,n=r.endSN,o=r.lastPartIndex,d=s===n;-1!==o?d?(h=n+1,c=e?0:o):(h=s,c=e?o+1:r.maxPartIndex):h=n+1;let g=r.age,m=g+r.ageHeader,p=Math.min(m-r.partTarget,1.5*r.targetduration);if(p>0){if(m>3*r.targetduration)this.log(`Playlist last advanced ${g.toFixed(2)}s ago. Omitting segment and part directives.`),h=void 0,c=void 0;else if(null!=i&&i.tuneInGoal&&m-r.partTarget>i.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${i.tuneInGoal} to: ${p} with playlist age: ${r.age}`),p=0;else{let e=Math.floor(p/r.targetduration);h+=e,void 0!==c&&(c+=Math.round(p%r.targetduration/r.partTarget)),this.log(`CDN Tune-in age: ${r.ageHeader}s last advanced ${g.toFixed(2)}s goal: ${p} skip sn ${e} to part ${c}`)}r.tuneInGoal=p}if(l=this.getDeliveryDirectives(r,t.deliveryDirectives,h,c),e||!d){r.requestScheduled=a,this.loadingPlaylist(f,l);return}}else(r.canBlockReload||r.canSkipUntil)&&(l=this.getDeliveryDirectives(r,t.deliveryDirectives,h,c));l&&void 0!==h&&r.canBlockReload&&(r.requestScheduled=s.loading.first+Math.max(T-2*n,T/2)),this.scheduleLo
22ading(f,l,r)}else this.clearTimer()}scheduleLoading(e,t,i){let r=i||e.details;if(!r)return void this.loadingPlaylist(e,t);let s=self.performance.now(),a=r.requestScheduled;if(s>=a)return void this.loadingPlaylist(e,t);let n=a-s;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(n)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),n)}getDeliveryDirectives(e,t,i,r){let s=eK(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,r=t.part,s=eG.No),new eH(i,r,s)}checkRetry(e){let t=e.details,i=e8(e),r=e.errorAction,{action:s,retryCount:a=0,retryConfig:n}=r||{},l=!!r&&!!n&&(s===ts.RetryRequest||!r.resolved&&s===ts.SendAlternateToPenaltyBox);if(l){var o;if(a>=n.maxNumRetry)return!1;if(i&&null!=(o=e.context)&&o.deliveryDirectives)this.warn(`Retrying playlist loading ${a+1}/${n.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{let e=te(n,a);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),e),this.warn(`Retrying playlist loading ${a+1}/${n.maxNumRetry} after "${t}" in ${e}ms`)}e.levelRetry=!0,r.resolved=!0}return l}};function r2(e,t){if(e.length!==t.length)return!1;for(let i=0;i<e.length;i++)if(!r3(e[i].attrs,t[i].attrs))return!1;return!0}function r3(e,t,i){let r=e["STABLE-RENDITION-ID"];return r&&!i?r===t["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>e[i]!==t[i])}function r4(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||"").toLowerCase())}var r5=class extends r1{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){let{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){let{id:i,groupId:r,details:s}=t,a=this.tracksInGroup[i];if(!a||a.groupId!==r)return void this.warn(`Audio track with id:${i} and group:${r} not found in active group ${a?.groupId}`);let n=a.details;a.details=t.details,this.log(`Audio track ${i} "${a.name}" lang:${a.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,n)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let i=t.audioGroups||null,r=this.groupIds,s=this.currentTrack;if(!i||r?.length!==i?.length||null!=i&&i.some(e=>r?.indexOf(e)===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!i||-1!==i.indexOf(e.groupId));if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.audioPreference;if(!s&&t){let i=ez(t,e,eZ);if(i>-1)s=e[i];else{let e=ez(t,this.tracks);s=this.tracks[e]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null)),this.log(`Updating audio tracks, ${e.length} track(s) found in group(s): ${i?.join(",")}`),this.hls.trigger(p.AUDIO_TRACKS_UPDATED,{audioTracks:e});let n=this.trackId;if(-1!==r&&-1===n)this.setAudioTrack(r);else if(e.length&&-1===n){var a;let t=Error(`No audio track selected for current audio group-ID(s): ${null==(a=this.groupIds)?void 0:a.join(",")} track count: ${e.length}`);this.warn(t.message),this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:t})}}}onError(e,t){t.fatal||!t.context||t.context.type!==E||t.context.
22id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){let t=this.hls;if(t.config.audioPreference=e,e){let s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){let a=this.currentTrack;if(a&&eQ(e,a,eZ))return a;let n=ez(e,this.tracksInGroup,eZ);if(n>-1){let e=this.tracksInGroup[n];return this.setAudioTrack(n),e}if(a){var i,r;let a,n,l,o,h,d,c=t.loadLevel;-1===c&&(c=t.firstAutoLevel);let f=(i=t.levels,a=i[r=c],(n=i.reduce((e,t,i)=>{let r=t.uri;return(e[r]||(e[r]=[])).push(i),e},{})[a.uri]).length>1&&(r=Math.max.apply(Math,n)),l=a.videoRange,o=a.frameRate,h=a.codecSet.substring(0,4),(d=eJ(i,r,t=>{if(t.videoRange!==l||t.frameRate!==o||t.codecSet.substring(0,4)!==h)return!1;let i=t.audioGroups;return ez(e,s.filter(e=>!i||-1!==i.indexOf(e.groupId)),eZ)>-1}))>-1?d:eJ(i,r,t=>{let i=t.audioGroups;return ez(e,s.filter(e=>!i||-1!==i.indexOf(e.groupId)),eZ)>-1}));if(-1===f)return null;t.nextLoadLevel=f}if(e.channels||e.audioCodec){let t=ez(e,s);if(t>-1)return s[t]}}}return null}setAudioTrack(e){let t=this.tracksInGroup;if(e<0||e>=t.length)return void this.warn(`Invalid audio track id: ${e}`);this.selectDefaultTrack=!1;let i=this.currentTrack,r=t[e],s=r.details&&!r.details.live;if(e===this.trackId&&r===i&&s||(this.log(`Switching to audio-track ${e} "${r.name}" lang:${r.lang} group:${r.groupId} channels:${r.channels}`),this.trackId=e,this.currentTrack=r,this.hls.trigger(p.AUDIO_TRACK_SWITCHING,b({},r)),s))return;let a=this.switchParams(r.url,i?.details,r.details);this.loadPlaylist(a)}findTrackId(e){let t=this.tracksInGroup;for(let i=0;i<t.length;i++){let r=t[i];if(!(this.selectDefaultTrack&&!r.default)&&(!e||eQ(e,r,eZ)))return i}if(e){let{name:i,lang:r,assocLang:s,characteristics:a,audioCodec:n,channels:l}=e;for(let e=0;e<t.length;e++)if(eQ({name:i,lang:r,assocLang:s,characteristics:a,audioCodec:n,channels:l},t[e],eZ))return e;for(let i=0;i<t.length;i++){let r=t[i];if(r3(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(r3(e.attrs,r.attrs,["LANGUAGE"]))return i}}return -1}loadPlaylist(e){super.loadPlaylist();let t=this.currentTrack;this.shouldLoadPlaylist(t)&&e0(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let i=e.id,r=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,n=a?.age;this.log(`Loading audio-track ${i} "${e.name}" lang:${e.lang} group:${r}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${n&&a.live?" age "+n.toFixed(1)+(a.type&&" "+a.type||""):""} ${s}`),this.hls.trigger(p.AUDIO_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:t||null,track:e})}},r8=class{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,i){if(null===this.queues||null===this.tracks)return;let r=this.queues[t];r.push(e),1!==r.length||i||this.executeNext(t)}appendBlocker(e){return new Promise(t=>{this.append({label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}},e)})}prependBlocker(e){return new Promise(t=>{this.queues&&this.queues[e].unshift({label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}})})}removeBlockers(){null!==this.queues&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;let i=null==(t=e[0])?void 0:t.label;("async-blocker"===i||"async-blocker-prepend"===i)&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){null!==this.queues&&this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(null===this.queues||null===this.tracks)return;let t=this.queues[e];if(t.length){let r=t[0];try{r.execute()}catch(s){var i;if(r.onError(s),null===this.queues||null===this.tracks)return;let t=null==(i=this.tracks[e])?void 0:i.buffer;null!=t&&t.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){null!==this.queues&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return(null==(t=this.queues)?void 0:t[e][0])||null}toString(){let{queues:e,tracks:t}=this;return null===e||null===t?"<destroyed>":` 23${this.list("video")} 24${this.list("audio")} 25${this.list("audiovideo")}}`}list(e){var t,i;return null!=(t=this.queues)&&t[e]||null!=(i=this.tracks)&&i[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;let i=null==(t=this.tracks)?void 0:t[e],r=i?.buffer;return r?`SourceBuffer${r.updating?" updating":""}${i.ended?" ended":""}${i.ending?" ending":""}`:"none"}listOps(e){var t;return(null==(t=this.queues)?void 0:t[e].map(e=>e.label).join(", "))||""}},r6=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,r9="HlsJsTrackRemovedError",r7=class extends
25Error{constructor(e){super(e),this.name=r9}},se=class extends k{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=e=>{var t;this.hls&&(null==(t=this.mediaSource)?void 0:t.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=e=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=e=>{let{media:t,mediaSource:i}=this;e&&this.log("Media source opened"),t&&i&&(i.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(p.MEDIA_ATTACHED,{media:t,mediaSource:i}),null!==this.mediaSource&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{let{mediaSrc:e,_objectUrl:t}=this;e!==t&&this.error(`Media element src was set while attaching MediaSource (${t} > ${e})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=function(e){return"u">typeof self&&e===self.ManagedMediaSource}(w(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(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_APPENDING,this.onBufferAppending,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.BUFFER_EOS,this.onBufferEos,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.FRAG_PARSED,this.onFragParsed,this),e.on(p.FRAG_CHANGED,this.onFragChanged,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_APPENDING,this.onBufferAppending,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_EOS,this.onBufferEos,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.FRAG_PARSED,this.onFragParsed,this),e.off(p.FRAG_CHANGED,this.onFragChanged,this),e.off(p.ERROR,this.onError,this)}transferMedia(){let{media:e,mediaSource:t}=this;if(!e)return null;let i={};if(this.operationQueue){let e=this.isUpdating();e||this.operationQueue.removeBlockers();let t=this.isQueued();(e||t)&&this.warn(`Transfering MediaSource with${t?" operations in queue":""}${e?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}let r=this.transferData;return!this.sourceBufferCount&&r&&r.mediaSource===t?R(i,r.tracks):this.sourceBuffers.forEach(e=>{let[t]=e;t&&(i[t]=R({},this.tracks[t]),this.removeBuffer(t)),e[0]=e[1]=null}),{media:e,mediaSource:t,tracks:i}}initTracks(){this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var i;let r=2;(!t.audio||t.video)&&t.altAudio||(r=1),this.bufferCodecEventsTotal=r,this.log(`${r}
25 bufferCodec event(s) expected.`),null!=(i=this.transferData)&&i.mediaSource&&this.sourceBufferCount&&r&&this.bufferCreated()}onMediaAttaching(e,t){let i=this.media=t.media;this.transferData=this.overrides=void 0;let r=w(this.appendSource);if(r){let e=!!t.mediaSource;(e||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);let n=this.mediaSource=t.mediaSource||new r;if(this.assignMediaSource(n),e)this._objectUrl=i.src,this.attachTransferred();else{let e=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{var s,a;let t;i.removeAttribute("src");let r=self.ManagedMediaSource;i.disableRemotePlayback=i.disableRemotePlayback||r&&n instanceof r,st(i),s=i,a=e,(t=self.document.createElement("source")).type="video/mp4",t.src=a,s.appendChild(t),i.load()}catch{i.src=e}else i.src=e}i.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,i;this.log(`${(null==(t=this.transferData)?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${null==(i=e.constructor)?void 0:i.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){let e=this.media,t=this.transferData;if(!t||!e)return;let i=this.tracks,r=t.tracks,s=r?Object.keys(r):null,a=s?s.length:0,n=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(r&&s&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal}) 26required tracks: ${eW(i,(e,t)=>"initSegment"===e?void 0:t)}; 27transfer tracks: ${eW(r,(e,t)=>"initSegment"===e?void 0:t)}}`),!M(r,i)){t.mediaSource=null,t.tracks=void 0;let s=e.currentTime,a=this.details,n=Math.max(s,a?.fragments[0].start||0);return n-s>1?void this.log(`attachTransferred: waiting for playback to reach new tracks start time ${s} -> ${n}`):(this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(r)}"->"${Object.keys(i)}") start time: ${n} currentTime: ${s}`),this.onMediaDetaching(p.MEDIA_DETACHING,{}),this.onMediaAttaching(p.MEDIA_ATTACHING,t),void(e.currentTime=n))}this.transferData=void 0,s.forEach(e=>{let t=r[e];if(t){let i=t.buffer;if(i){let r=this.fragmentTracker,s=t.id;if(r.hasFragments(s)||r.hasParts(s)){let t=tk.getBuffered(i);r.detectEvictedFragments(e,t,s,null,!0)}let a=si(e),n=[e,i];this.sourceBuffers[a]=n,i.updating&&this.operationQueue&&this.operationQueue.prependBlocker(e),this.trackSourceBuffer(e,t)}}}),n(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),n()}get mediaSourceOpenOrEnded(){var e;let t=null==(e=this.mediaSource)?void 0:e.readyState;return"open"===t||"ended"===t}onMediaDetaching(e,t){let i=!!t.transferMedia;this.transferData=this.overrides=void 0;let{media:r,mediaSource:s,_objectUrl:a}=this;if(s){if(this.log(`media source ${i?"transferring":"detaching"}`),i)this.sourceBuffers.forEach(([e])=>{e&&this.removeBuffer(e)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){let e="open"===s.readyState;try{let t=s.sourceBuffers;for(let i=t.length;i--;)e&&t[i].abort(),s.removeSourceBuffer(t[i]);e&&s.endOfStream()}catch(e){this.warn(`onMediaDetaching: ${e.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(s.removeEventListener("startstreaming",this._onStartStreaming),s.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}r&&(r.removeEventListener("emptied",this._onMediaEmptied),i||(a&&self.URL.revokeObjectURL(a),this.mediaSrc===a?(r.removeAttribute("src"),this.appendSource&&st(r),r.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(p.MEDIA_DETACHED,t)}
27onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t,i;let r=null==(t=this.tracks[e])?void 0:t.buffer;if(this.removeBuffer(e),r)try{null!=(i=this.mediaSource)&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(r)}catch(t){this.warn(`onBufferReset ${e}`,t)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[si(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new r8(this.tracks)}onBufferCodecs(e,t){var i;let r=this.tracks,s=Object.keys(t);this.log(`BUFFER_CODECS: "${s}" (current SB count ${this.sourceBufferCount})`);let a="audiovideo"in t&&(r.audio||r.video)||r.audiovideo&&("audio"in t||"video"in t),n=!a&&this.sourceBufferCount&&this.media&&s.some(e=>!r[e]);a||n?this.warn(`Unsupported transition between "${Object.keys(r)}" and "${s}" SourceBuffers`):(s.forEach(e=>{var i,s;let{id:a,codec:n,levelCodec:l,container:o,metadata:h,supplemental:d}=t[e],c=r[e],f=null==(i=this.transferData)||null==(i=i.tracks)?void 0:i[e],g=null!=f&&f.buffer?f:c,m=g?.pendingCodec||g?.codec,p=g?.levelCodec;c||(c=r[e]={buffer:void 0,listeners:[],codec:n,supplemental:d,container:o,levelCodec:l,metadata:h,id:a});let y=e_(m,p),v=y?.replace(r6,"$1"),E=e_(n,l),T=null==(s=E)?void 0:s.replace(r6,"$1");E&&y&&v!==T&&("audio"===e.slice(0,5)&&(E=eP(E,this.appendSource)),this.log(`switching codec ${m} to ${E}`),E!==(c.pendingCodec||c.codec)&&(c.pendingCodec=E),c.container=o,this.appendChangeType(e,o,E))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(!(this.bufferCodecEventsTotal>1)||this.tracks.video||t.video||(null==(i=t.audio)?void 0:i.id)!=="main"||(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks()))}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{let i=this.tracks[t];return e[t]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},e},{})}appendChangeType(e,t,i){let r=`${t};codecs=${i}`,s={label:`change-type=${r}`,execute:()=>{let s=this.tracks[e];if(s){let a=s.buffer;null!=a&&a.changeType&&(this.log(`changing ${e} sourceBuffer type to ${r}`),a.changeType(r),s.codec=i,s.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:t=>{this.warn(`Failed to change ${e} SourceBuffer type`,t)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;let i=e.start,r=i+.05*e.duration;if((null==(t=this.fragmentTracker.getAppendedFrag(i,S.MAIN))?void 0:t.gap)===!0)return;let s={label:"block-audio",execute:()=>{var e;let t=this.tracks.video;(this.lastVideoAppendEnd>r||null!=t&&t.buffer&&tk.isBuffered(t.buffer,r)||(null==(e=this.fragmentTracker.getAppendedFrag(r,S.MAIN))?void 0:e.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:e=>{this.warn("Error executing block-audio operation",e)}};this.blockedAudioAppend={op:s,frag:e},this.append(s,"audio",!0)}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){let{tracks:i}=this,{data:r,type:s,parent:a,frag:n,part:l,chunkMeta:o,offset:h}=t,c=o.buffering[s],{sn:f,cc:y}=n,v=self.performance.now();c.start=v;let E=n.stats.buffering,T=l?l.stats.buffering:null;0===E.start&&(E.start=v),T&&0===T.start&&(T.start=v);let A=i.audio,L=!1;"audio"===s&&A?.container==="audio/mpeg"&&(L=!this.lastMpegAudioChunk||1===o.id||this.lastMpegAudioChunk.sn!==o.sn,this.lastMpegAudioChunk=o);let R=i.video,I=R?.buffer;if(I&&"initSegment"!==f){let e=l||n,t=this.blockedAudioAppend;if("audio"!==s||"main"===a||this.blockedAudioAppend||R.ending||R.ended){if("video"===s){let i=e.end;if(t){let e=t.frag.start;(i>e||i<this.lastVideoAppendEnd||tk.isBuffered(I,e))&&this.unblockAudio()}this.lastVideoAppendEnd=i}}else{let t=e.start+.05*e.duration,i=I.buffered,r=this.currentOp("video");(i.length||r)&&(r||tk.isBuffered(I,t)||!(this.lastVideoAppendEnd<t))||this.blockAudio(e)}}let b=(l||n).start,k={label:`append-${s}`,execute:()=>{var e;c.executeStart=self.performance.now();let t=null==(e=this.tracks[s])?void 0:e.buffer;t&&(L?this.updateTimestampOffset(t,b,.1,s,f,y):void 0!==h&&d(h)&&this.updateTimestampOffset(t,h,1e-6,s,f,y)),this.appendExecutor(r,s)},onStart:()=>{},onComplete:()=>{let e=self.performance.now();c.executeEnd=c.end=e,0===E.first&&(E.first=e),T&&0===T.first&&(T.first=e);let t={};
27this.sourceBuffers.forEach(([e,i])=>{e&&(t[e]=tk.getBuffered(i))}),this.appendErrors[s]=0,"audio"===s||"video"===s?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(p.BUFFER_APPENDED,{type:s,frag:n,part:l,chunkMeta:o,parent:n.type,timeRanges:t})},onError:e=>{var t;let i={type:g.MEDIA_ERROR,parent:n.type,details:m.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:n,part:l,chunkMeta:o,error:e,err:e,fatal:!1},r=null==(t=this.media)?void 0:t.error;if(e.code===DOMException.QUOTA_EXCEEDED_ERR||"QuotaExceededError"==e.name||"quota"in e)i.details=m.BUFFER_FULL_ERROR;else if(e.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!r)i.errorAction=tl(!0);else if(e.name===r9&&0===this.sourceBufferCount)i.errorAction=tl(!0);else{let e=++this.appendErrors[s];this.warn(`Failed ${e}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${r||"no media error"})`),(e>=this.hls.config.appendErrorMaxRetry||r)&&(i.fatal=!0)}this.hls.trigger(p.ERROR,i)}};this.log(`queuing "${s}" append sn: ${f}${l?" p: "+l.index:""} of ${n.type===S.MAIN?"level":"track"} ${n.level} cc: ${y}`),this.append(k,s,this.isPending(this.tracks[s]))}getFlushOp(e,t,i){return this.log(`queuing "${e}" remove ${t}-${i}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,i)},onStart:()=>{},onComplete:()=>{this.hls.trigger(p.BUFFER_FLUSHED,{type:e})},onError:r=>{this.warn(`Failed to remove ${t}-${i} from "${e}" SourceBuffer`,r)}}}onBufferFlushing(e,t){let{type:i,startOffset:r,endOffset:s}=t;i?this.append(this.getFlushOp(i,r,s),i):this.sourceBuffers.forEach(([e])=>{e&&this.append(this.getFlushOp(e,r,s),e)})}onFragParsed(e,t){let{frag:i,part:r}=t,s=[],a=r?r.elementaryStreams:i.elementaryStreams;a[X]?s.push("audiovideo"):(a[j]&&s.push("audio"),a[q]&&s.push("video"));let n=()=>{let e=self.performance.now();i.stats.buffering.end=e,r&&(r.stats.buffering.end=e);let t=r?r.stats:i.stats;this.hls.trigger(p.FRAG_BUFFERED,{frag:i,part:r,stats:t,id:i.type})};0===s.length&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${i.type} level: ${i.level} sn: ${i.sn}`),this.blockBuffers(n,s).catch(e=>{this.warn(`Fragment buffered callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){let t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var i;this.sourceBuffers.forEach(([e])=>{if(e){let i=this.tracks[e];(!t.type||t.type===e)&&(i.ending=!0,i.ended||(i.ended=!0,this.log(`${e} buffer reached EOS`)))}});let r=(null==(i=this.overrides)?void 0:i.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t;return e&&!(null!=(t=this.tracks[e])&&t.ended)})?r?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();let{mediaSource:e}=this;if(!e||"open"!==e.readyState){e&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${e.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),e.endOfStream(),this.hls.trigger(p.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(p.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===m.BUFFER_APPEND_ERROR&&t.frag){var i;let e=null==(i=t.errorAction)?void 0:i.nextAutoLevel;d(e)&&e!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){let{hls:e,details:t,media:i}=this;if(!i||null===t||!this.sourceBufferCount)return;let r=e.config,s=i.currentTime,a=t.levelTargetDuration,n=t.live&&null!==r.liveBackBufferLength?r.liveBackBufferLength:r.backBufferLength;if(d(n)&&n>=0){let e=Math.max(n,a),t=Math.floor(s/a)*a-e;this.flushBackBuffer(s,a,t)}let l=r.frontBufferFlushThreshold;if(d(l)&&l>0){let e=Math.max(Math.max(r.maxBufferLength,l),a),t=Math.floor(s/a)*a+e;this.flushFrontBuffer(s,a,t)}}
27flushBackBuffer(e,t,i){this.sourceBuffers.forEach(([e,t])=>{if(t){let s=tk.getBuffered(t);if(s.length>0&&i>s.start(0)){var r;this.hls.trigger(p.BACK_BUFFER_REACHED,{bufferEnd:i});let t=this.tracks[e];if(null!=(r=this.details)&&r.live)this.hls.trigger(p.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i});else if(null!=t&&t.ended)return void this.log(`Cannot flush ${e} back buffer while SourceBuffer is in ended state`);this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:e})}}})}flushFrontBuffer(e,t,i){this.sourceBuffers.forEach(([t,r])=>{if(r){let s=tk.getBuffered(r),a=s.length;if(a<2)return;let n=s.start(a-1),l=s.end(a-1);i>n||e>=n&&e<=l||this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:n,endOffset:1/0,type:t})}})}getDurationAndRange(){var e;let{details:t,mediaSource:i}=this;if(!t||!this.media||i?.readyState!=="open")return null;let r=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&i.setLiveSeekableRange){let e=Math.max(0,t.fragmentStart),i=Math.max(e,r);return{duration:1/0,start:e,end:i}}return{duration:1/0}}let s=null==(e=this.overrides)?void 0:e.duration;if(s)return d(s)?{duration:s}:null;let a=this.media.duration;return r>(d(i.duration)?i.duration:0)&&r>a||!d(a)?{duration:r}:null}updateMediaSource({duration:e,start:t,end:i}){let r=this.mediaSource;this.media&&r&&"open"===r.readyState&&(r.duration!==e&&(d(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),r.duration=e),void 0!==t&&void 0!==i&&(this.log(`MediaSource duration is set to ${r.duration}. Setting seekable range to ${t}-${i}.`),r.setLiveSeekableRange(t,i)))}get tracksReady(){let e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){let{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:i}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${eW(i)}`),this.tracksReady){var r;let e=null==(r=this.transferData)?void 0:r.tracks;e&&Object.keys(e).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){let e={};this.sourceBuffers.forEach(([t,i])=>{if(t){let r=this.tracks[t];e[t]={buffer:i,container:r.container,codec:r.codec,supplemental:r.supplemental,levelCodec:r.levelCodec,id:r.id,metadata:r.metadata}}}),this.hls.trigger(p.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([e])=>{this.executeNext(e)})}else{let e=Error("could not create source buffer for media codec(s)");this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:i}=this;if(!i)throw Error("createSourceBuffers called when mediaSource was null");for(let s in e){let a=e[s];if(this.isPending(a)){let e=this.getTrackCodec(a,s),n=`${a.container};codecs=${e}`;a.codec=e,this.log(`creating sourceBuffer(${n})${this.currentOp(s)?" Queued":""} ${eW(a)}`);try{let e=i.addSourceBuffer(n),r=si(s),l=[s,e];t[r]=l,a.buffer=e}catch(e){var r;this.error(`error while trying to add sourceBuffer: ${e.message}`),this.shiftAndExecuteNext(s),null==(r=this.operationQueue)||r.removeBlockers(),delete this.tracks[s],this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:s,mimeType:n,parent:a.id});return}this.trackSourceBuffer(s,a)}}this.bufferCreated()}getTrackCodec(e,t){let i=e.supplemental,r=e.codec;i&&("video"===t||"audiovideo"===t)&&eA(i,"video")&&(r=function(e,t){let i=[];if(e){let t=e.split(",");for(let e=0;e<t.length;e++)eS(t[e],"video")||i.push(t[e])}return t&&i.push(t),i.join(",")}(r,i));let s=e_(r,e.levelCodec);return s?"audio"===t.slice(0,5)?eP(s,this.appendSource):s:""}trackSourceBuffer(e,t){let i=t.buffer;if(!i)return;let r=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:r,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(e,t)=>{let i=t.removedRanges;null!=i&&i.length&&this.hls.trigger(p.BUFFER_FLUSHED,{type:e})})}get mediaSrc(){var e,t;let i=(null==(e=this.media)||null==(t=e.querySelector)?void 0:t.call(e,"source"))||this.media;return i?.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if((null==(t=this.mediaSource)?void 0:t.readyState)==="closed")return void this.resetBuffer(e);let i=this.currentOp(e);i&&(i.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var i;let r=Error(`${e} SourceBuffer error. MediaSource readyState: ${null==(i=this.mediaSource)?void 0:i.readyState}`);this.error(`${r}`,t),this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:r,fatal:!1});let s=this.currentOp(e);s&&s.onError(r)}updateTimestampOffset(e,t,i,r,s,a){Math.abs(t-e.timestampOffset)>=i&&(this.log(`Updating ${r} SourceBuffer timestampOffset to ${t} (sn: ${s} cc: ${a})`),e.timestampOffset=t)}removeExecutor(e,t,i){let{media:r,mediaSource:s}=this,a=this.tracks[e],n=a?.buffer;if(!r||!s||!n){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let l=d(r.duration)?r.duration:1/0,o=d(s.duration)?s.duration:1/0,h=Math.max(0,t),c=Math.min(i,l,o);c>h&&(!a.ending||a.ended)?(a.ended=!1,this.log(`Removing [${h},${c}] from the ${e} SourceBuffer`),n.remove(h,c)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){let i=this.tracks[t],r=i?.buffer;if(!r)throw new r7(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);i.ending=!1,i.ended=!1,r.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(e=>{this.warn(`SourceBuffer blocked callback ${e}
27`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(e){this.warn(`Callback run without blocking ${this.operationQueue} ${e}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);let{operationQueue:i}=this,r=t.map(e=>this.appendBlocker(e));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(r).then(t=>{i===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(e=>{var t;let i=null==(t=this.tracks[e])?void 0:t.buffer;!i||i.updating||this.shiftAndExecuteNext(e)})}append(e,t,i){this.operationQueue&&this.operationQueue.append(e,t,i)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+ +!!this.isPending(this.tracks[t]),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+ +!!t,0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,i){let r=this.tracks[e];if(!r)return;let s=r.buffer;if(!s)return;let a=i.bind(this,e);r.listeners.push({event:t,listener:a}),s.addEventListener(t,a)}removeBufferListeners(e){let t=this.tracks[e];if(!t)return;let i=t.buffer;i&&(t.listeners.forEach(e=>{i.removeEventListener(e.event,e.listener)}),t.listeners.length=0)}};function st(e){let t=e.querySelectorAll("source");[].slice.call(t).forEach(t=>{e.removeChild(t)})}function si(e){return+("audio"===e)}var sr=class e{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(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){let{hls:e}=this;e.off(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){let i=this.hls.levels[t.droppedLevel];this.isLevelAllowed(i)&&this.restrictedLevels.push({bitrate:i.bitrate,height:i.height,width:i.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){let i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&d(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}let e=this.hls.levels;if(e.length){let t=this.hls,i=this.getMaxLevel(e.length-1);i!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${i}: ${e[i].height}p@${e[i].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=i,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(t){let i=this.hls.levels;if(!i.length)return -1;let r=i.filter((e,i)=>this.isLevelAllowed(e)&&i<=t);return this.clientRect=null,e.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=1/0,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=1/0,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;let e=this.media,t={width:0,height:0};if(e){let i=e.getBoundingClientRect();t.width=i.width,t.height=i.height,t.width||t.height||(t.width=i.right-i.left||e.
27width||0,t.height=i.bottom-i.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(t=>e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height)}static getMaxLevelByMediaSize(e,t,i){if(!(null!=e&&e.length))return -1;let r=(e,t)=>!t||e.width!==t.width||e.height!==t.height,s=e.length-1,a=Math.max(t,i);for(let t=0;t<e.length;t+=1){let i=e[t];if((i.width>=a||i.height>=a)&&r(i,e[t+1])){s=t;break}}return s}},ss=class e{constructor(t,i){Array.isArray(t)&&(t=t.map(t=>t instanceof e?t:new e(t))),this.value=t,this.params=i}};function sa(e,t,i){return Error(`failed to serialize "${Array.isArray(e)?JSON.stringify(e):e instanceof Map?"Map{}":e instanceof Set?"Set{}":"object"==typeof e?JSON.stringify(e):String(e)}" as ${t}`,{cause:i})}var sn=class{constructor(e){this.description=e}},sl="Bare Item";function so(e){if(e<-0x38d7ea4c67fff||0x38d7ea4c67fff<e)throw sa(e,"Integer");return e.toString()}var sh=/[\x00-\x1f\x7f]+/;function sd(e){let t=e.description||e.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t))throw sa(t,"Token");return t}function su(e){switch(typeof e){case"number":if(!d(e))throw sa(e,sl);return Number.isInteger(e)?so(e):function(e){let t=function e(t,i){if(t<0)return-e(-t,i);let r=Math.pow(10,i);if(!(Math.abs(t*r%1-.5)<Number.EPSILON))return Math.round(t*r)/r;{let e=Math.floor(t*r);return(e%2==0?e:e+1)/r}}(e,3);if(Math.floor(Math.abs(t)).toString().length>12)throw sa(e,"Decimal");let i=t.toString();return i.includes(".")?i:`${i}.0`}(e);case"string":if(sh.test(e))throw sa(e,"String");return`"${e.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`;case"symbol":return sd(e);case"boolean":if("boolean"!=typeof e)throw sa(e,"Boolean");return e?"?1":"?0";case"object":if(e instanceof Date)return`@${so(e.getTime()/1e3)}`;if(e instanceof Uint8Array){if(!1===ArrayBuffer.isView(e))throw sa(e,"Byte Sequence");return`:${btoa(String.fromCharCode(...e))}:`}if(e instanceof sn)return sd(e);default:throw sa(e,sl)}}function sc(e){if(!1===/^[a-z*][a-z0-9\-_.*]*$/.test(e))throw sa(e,"Key");return e}function sf(e){return null==e?"":Object.entries(e).map(([e,t])=>!0===t?`;${sc(e)}`:`;${sc(e)}=${su(t)}`).join("")}function sg(e){return e instanceof ss?`${su(e.value)}${sf(e.params)}`:su(e)}function sm(e,t){return function(e,t={whitespace:!0}){if("object"!=typeof e||null==e)throw sa(e,"Dict");let i=e instanceof Map?e.entries():Object.entries(e),r=t?.whitespace?" ":"";return Array.from(i).map(([e,t])=>{var i;t instanceof ss||(t=new ss(t));let r=sc(e);return!0===t.value?r+=sf(t.params):(r+="=",Array.isArray(t.value)?r+=(i=t,`(${i.value.map(sg).join(" ")})${sf(i.params)}`):r+=sg(t)),r}).join(`,${r}`)}(e,t)}var sp="CMCD-Object",sy="CMCD-Request",sv="CMCD-Session",sE="CMCD-Status",sT={br:sp,ab:sp,d:sp,ot:sp,tb:sp,tpb:sp,lb:sp,tab:sp,lab:sp,url:sp,pb:sy,bl:sy,tbl:sy,dl:sy,ltc:sy,mtp:sy,nor:sy,nrr:sy,rc:sy,sn:sy,sta:sy,su:sy,ttfb:sy,ttfbb:sy,ttlb:sy,cmsdd:sy,cmsds:sy,smrt:sy,df:sy,cs:sy,ts:sy,cid:sv,pr:sv,sf:sv,sid:sv,st:sv,v:sv,msd:sv,bs:sE,bsd:sE,cdn:sE,rtp:sE,bg:sE,pt:sE,ec:sE,e:sE},sS="event",sA=e=>Math.round(e),sL=(e,t)=>Array.isArray(e)?e.map(e=>sL(e,t)):e instanceof ss&&"string"==typeof e.value?new ss(sL(e.value,t),e.params):(t.baseUrl&&(e=function(e,t){let i=new URL(e),r=new URL(t);if(i.origin!==r.origin)return e;let s=i.pathname.split("/").slice(1),a=r.pathname.split("/").slice(1,-1);for(;s[0]===a[0];)s.shift(),a.shift();for(;a.length;)a.shift(),s.unshift("..");return s.join("/")+i.search+i.hash}(e,t.baseUrl)),1===t.version?encodeURIComponent(e):e),sR=e=>100*sA(e/100),sI={br:sA,d:sA,bl:sR,dl:sR,mtp:sR,nor:(e,t)=>{let i=e;return t.version>=2&&(e instanceof ss&&"string"==typeof e.value?i=new ss([e]):"string"==typeof e&&(i=[e])),sL(i,t)},rtp:sR,tb:sA}
27,sb="request",sk="response",sD=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],sP=["e"],s_=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function sC(e){return s_.test(e)}var sx=["d","dl","nor","ot","rtp","su"],sw=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"],sM=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function sO(e){return sM.includes(e)||sC(e)}var sF={[sk]:function(e){return sD.includes(e)||sx.includes(e)||sw.includes(e)||sC(e)},[sS]:function(e){return sD.includes(e)||sP.includes(e)||sC(e)},[sb]:function(e){return sD.includes(e)||sx.includes(e)||sC(e)}};function sN(e,t={}){let i={};if(null==e||"object"!=typeof e)return i;let r=t.version||e.v||1,s=t.reportingMode||sb,a=1===r?sO:sF[s],n=Object.keys(e).filter(a),l=t.filter;"function"==typeof l&&(n=n.filter(l));let o=s===sk||s===sS;o&&!n.includes("ts")&&n.push("ts"),r>1&&!n.includes("v")&&n.push("v");let h=R({},sI,t.formatters),c={version:r,reportingMode:s,baseUrl:t.baseUrl};return n.sort().forEach(t=>{var s;let a=e[t],n=h[t];if("function"==typeof n&&(a=n(a,c)),"v"===t){if(1===r)return;a=r}"pr"==t&&1===a||(o&&"ts"===t&&!d(a)&&(a=Date.now()),("number"==typeof(s=a)?d(s):null!=s&&""!==s&&!1!==s)&&(["ot","sf","st","e","sta"].includes(t)&&"string"==typeof a&&(a=new sn(a)),i[t]=a))}),i}var sU=/CMCD=[^&#]+/,sB=class{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=e=>{try{this.apply(e,{ot:"m",su:!this.initialized})}catch(e){this.hls.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=e=>{try{let{frag:t,part:i}=e,r=this.hls.levels[t.level],s=this.getObjectType(t),a={d:1e3*(i||t).duration,ot:s};("v"===s||"a"===s||"av"==s)&&(a.br=r.bitrate/1e3,a.tb=this.getTopBandwidth(s)/1e3,a.bl=this.getBufferLength(s));let n=i?this.getNextPart(i):this.getNextFrag(t);null!=n&&n.url&&n.url!==t.url&&(a.nor=n.url),this.apply(e,a)}catch(e){this.hls.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e;let t=this.config=e.config,{cmcd:i}=t;null!=i&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.sessionId,this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}registerListeners(){let e=this.hls;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHED,this.onMediaDetached,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){let e=this.hls;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHED,this.onMediaDetached,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var i,r;this.audioBuffer=null==(i=t.tracks.audio)?void 0:i.buffer,this.videoBuffer=null==(r=t.tracks.video)?void 0:r.buffer}createData(){var e;return{v:1,sf:"h",sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){var i;R(t,this.createData());let r="i"===t.ot||"v"===t.ot||"av"===t.ot;this.starved&&r&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);let{includeKeys:s}=this;s&&(t=Object.keys(t).reduce((e,i)=>(s.includes(i)&&(e[i]=t[i]),e),{}));let a={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),i=e.headers,R(i,function(e,t={}){let i={};return e?Object.entries(function(e,t){let i={};if(!e)return i;let r=Object.keys(e),s=t?Object.keys(t).reduce((e,i)=>{var r;return null==(r=t[i])||r.forEach(t=>e[t]=i),e},{}):{};return r.reduce((t,i)=>{var r;let a=sT[i]||s[i]||sy;return(null!=(r=t[a])?r:t[a]={})[i]=e[i],t},i)}
27(sN(e,t),t?.customHeaderMap)).reduce((e,[t,i])=>{let r=sm(i,{whitespace:!1});return r&&(e[t]=r),e},i):i}(t,a))):e.url=function(e,t,i){let r=function(e,t={}){if(!e)return"";let i=function(e,t={}){return e?encodeURIComponent(function(e,t={}){return e?sm(sN(e,t),{whitespace:!1}):""}(e,t)):""}(e,t);return`CMCD=${i}`}(t,i);if(!r)return e;if(sU.test(e))return e.replace(sU,r);let s=e.includes("?")?"&":"?";return`${e}${s}${r}`}(e.url,t,a)}getNextFrag(e){var t;let i=null==(t=this.hls.levels[e.level])?void 0:t.details;if(i){let t=e.sn-i.startSN;return i.fragments[t+1]}}getNextPart(e){var t;let{index:i,fragment:r}=e,s=null==(t=this.hls.levels[r.level])||null==(t=t.details)?void 0:t.partList;if(s){let{sn:e}=r;for(let t=s.length-1;t>=0;t--){let r=s[t];if(r.index===i&&r.fragment.sn===e)return s[t+1]}}}getObjectType(e){let{type:t}=e;return"subtitle"===t?"tt":"initSegment"===e.sn?"i":"audio"===t?"a":"main"===t?this.hls.audioTracks.length?"v":"av":void 0}getTopBandwidth(e){let t=0,i,r=this.hls;if("a"===e)i=r.audioTracks;else{let e=r.maxAutoLevel,t=e>-1?e+1:r.levels.length;i=r.levels.slice(0,t)}return i.forEach(e=>{e.bitrate>t&&(t=e.bitrate)}),t>0?t:NaN}getBufferLength(e){let t=this.media,i="a"===e?this.audioBuffer:this.videoBuffer;return i&&t?1e3*tk.bufferInfo(i,t.currentTime,this.config.maxBufferHole).len:NaN}createPlaylistLoader(){let{pLoader:e}=this.config,t=this.applyPlaylistData,i=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new i(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,i,r){t(e),this.loader.load(e,i,r)}}}createFragmentLoader(){let{fLoader:e}=this.config,t=this.applyFragmentData,i=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new i(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,i,r){t(e),this.loader.load(e,i,r)}}}},s$=class extends k{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(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let e=this.hls;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){let e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){let t=this.levels;t&&(this.levels=t.filter(t=>t!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){let{contentSteering:i}=t;null!==i&&(this.pathwayId=i.pathwayId,this.uri=i.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){let{errorAction:i}=t;if(i?.action===ts.SendAlternateToPenaltyBox&&i.flags===ta.MoveAllAlternatesMatchingHost){let e=this.levels,r=this._pathwayPriority,s=this.pathwayId;if(t.context){let{groupId:i,pathwayId:r,type:a}=t.context;i&&e?s=this.getPathwayForGroupId(i,a,s):r&&(s=r)}s in this.penalizedPathways||(this.penalizedPathways[s]=performance.now()),!r&&e&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),i.resolved=this.pathwayId!==s),t.details!==m.BUFFER_APPEND_ERROR||t.fatal?i.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${s} levels: ${e&&e.length} priorities: ${eW(r)} penalized: ${eW(this.penalizedPathways)}`):i.resolved=!0}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){let i=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${i}"`),t=this.getLevelsForPathway(i),this.pathwayId=i}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return null===this.levels?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t,i=this.penalizedPathways,r=performance.now();
27Object.keys(i).forEach(e=>{r-i[e]>3e5&&delete i[e]});for(let r=0;r<e.length;r++){let s=e[r];if(s in i)continue;if(s===this.pathwayId)return;let a=this.hls.nextLoadLevel,n=this.hls.levels[a];if((t=this.getLevelsForPathway(s)).length>0){this.log(`Setting Pathway to "${s}"`),this.pathwayId=s,iv(t),this.hls.trigger(p.LEVELS_UPDATED,{levels:t});let e=this.hls.levels[a];n&&e&&this.levels&&(e.attrs["STABLE-VARIANT-ID"]!==n.attrs["STABLE-VARIANT-ID"]&&e.bitrate!==n.bitrate&&this.log(`Unstable Pathways change from bitrate ${n.bitrate} to ${e.bitrate}`),this.hls.nextLoadLevel=a);break}}}getPathwayForGroupId(e,t,i){let r=this.getLevelsForPathway(i).concat(this.levels||[]);for(let i=0;i<r.length;i++)if(t===E&&r[i].hasAudioGroup(e)||t===T&&r[i].hasSubtitleGroup(e))return r[i].pathwayId;return i}clonePathways(e){let t=this.levels;if(!t)return;let i={},r={};e.forEach(e=>{let{ID:s,"BASE-ID":a,"URI-REPLACEMENT":n}=e;if(t.some(e=>e.pathwayId===s))return;let l=this.getLevelsForPathway(a).map(e=>{let t=new tw(e.attrs);t["PATHWAY-ID"]=s;let a=t.AUDIO&&`${t.AUDIO}_clone_${s}`,l=t.SUBTITLES&&`${t.SUBTITLES}_clone_${s}`;a&&(i[t.AUDIO]=a,t.AUDIO=a),l&&(r[t.SUBTITLES]=l,t.SUBTITLES=l);let o=sK(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",n),h=new eV({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:o,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(let t=1;t<e.audioGroups.length;t++)h.addGroupId("audio",`${e.audioGroups[t]}_clone_${s}`);if(e.subtitleGroups)for(let t=1;t<e.subtitleGroups.length;t++)h.addGroupId("text",`${e.subtitleGroups[t]}_clone_${s}`);return h});t.push(...l),sG(this.audioTracks,i,n,s),sG(this.subtitleTracks,r,n,s)})}loadSteeringManifest(e){let t,i=this.hls.config,r=i.loader;this.loader&&this.loader.destroy(),this.loader=new r(i);try{t=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if("data:"!==t.protocol){let e=0|(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate);t.searchParams.set("_HLS_pathway",this.pathwayId),t.searchParams.set("_HLS_throughput",""+e)}let s={responseType:"json",url:t.href},a=i.steeringManifestLoadPolicy.default,n=a.errorRetry||a.timeoutRetry||{},l={loadPolicy:a,timeout:a.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0};this.log(`Requesting steering manifest: ${t}`),this.loader.load(s,l,{onSuccess:(e,i,r,s)=>{this.log(`Loaded steering manifest: "${t}"`);let a=e.data;if(a?.VERSION!==1)return void this.log(`Steering VERSION ${a.VERSION} not supported!`);this.updated=performance.now(),this.timeToLoad=a.TTL;let{"RELOAD-URI":n,"PATHWAY-CLONES":l,"PATHWAY-PRIORITY":o}=a;if(n)try{this.uri=new self.URL(n,t).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${n}`);return}this.scheduleRefresh(this.uri||r.url),l&&this.clonePathways(l);let h={steeringManifest:a,url:t.toString()};this.hls.trigger(p.STEERING_MANIFEST_LOADED,h),o&&this.updatePathwayPriority(o)},onError:(e,t,i,r)=>{if(this.log(`Error loading steering manifest: ${e.code} ${e.text} (${t.url})`),this.stopLoad(),410===e.code){this.enabled=!1,this.log(`Steering manifest ${t.url} no longer available`);return}let s=1e3*this.timeToLoad;if(429===e.code){let e=this.loader;if("function"==typeof e?.getResponseHeader){let t=e.getResponseHeader("Retry-After");t&&(s=1e3*parseFloat(t))}this.log(`Steering manifest ${t.url} rate limited`);return}this.scheduleRefresh(this.uri||t.url,s)},onTimeout:(e,t,i)=>{this.log(`Timeout loading steering manifest (${t.url})`),this.scheduleRefresh(this.uri||t.url)}})}scheduleRefresh(e,t=1e3*this.timeToLoad){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var t;let i=null==(t=this.hls)?void 0:t.media;i&&!i.ended?this.loadSteeringManifest(e):this.scheduleRefresh(e,1e3*this.timeToLoad)},t)}};function sG(e,t,i,r){e&&Object.keys(t).forEach(s=>{let a=e.filter(e=>e.groupId===s).map(e=>{let a=R({},e);return a.details=void 0,a.attrs=new tw(a.attrs),a.url=a.attrs.URI=sK(e.url,e.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),a.groupId=a.attrs["GROUP-ID"]=t[s],a.attrs["PATHWAY-ID"]=r,a});e.push(...a)})}function sK(e,t,i,r){let{HOST:s,PARAMS:a,[i]:n}=r,l;t&&(l=n?.[t])&&(e=l);let o=new self.URL(e);
27return s&&!l&&(o.host=s),a&&Object.keys(a).sort().forEach(e=>{e&&o.searchParams.set(e,a[e])}),o.href}var sH=class e extends k{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=e.CDMCleanupPromise?[e.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=e=>{let{initDataType:t,initData:i}=e,r=`"${e.type}" event: init data type: "${t}"`;if(this.debug(r),null!==i){if(!this.keyFormatPromise){let e=Object.keys(this.keySystemAccessPromises);e.length||(e=tX(this.config));let t=e.map(tq).filter(e=>!!e);this.keyFormatPromise=this.getKeyFormatPromise(t)}this.keyFormatPromise.then(s=>{let a,n=tj(s);if("sinf"!==t||n!==tY.FAIRPLAY)return void this.log(`Ignoring "${e.type}" event with init data type: "${t}" for selected key-system ${n}`);try{let e=ei(new Uint8Array(i)),t=t$(JSON.parse(e).sinf),r=eg(t);if(!r)throw Error("'schm' box missing or not cbcs/cenc with schi > tenc");a=new Uint8Array(r.subarray(8,24))}catch(e){this.warn(`${r} Failed to parse sinf: ${e}`);return}let l=F(a),{keyIdToKeySessionPromise:o,mediaKeySessions:h}=this,d=o[l];for(let e=0;e<h.length;e++){let r=h[e],s=r.decryptdata;if(!s.keyId)continue;let n=F(s.keyId);if(tF(a,s.keyId)||-1!==s.uri.replace(/-/g,"").indexOf(l)){if(!(d=o[n]))continue;if(s.pssh)break;delete o[n],s.pssh=new Uint8Array(i),s.keyId=a,(d=o[l]=d.then(()=>this.generateRequestWithPreferredKeySession(r,t,i,"encrypted-event-key-match"))).catch(e=>this.handleError(e));break}}d||this.handleError(Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${h.length}.`))}).catch(e=>this.handleError(e))}},this.onWaitingForKey=e=>{this.log(`"${e.type}" event`)},this.hls=t,this.config=t.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(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(p.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(p.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){let{drmSystems:t,widevineLicenseUrl:i}=this.config,r=t?.[e];return r?r.licenseUrl:e===tY.WIDEVINE&&i?i:void 0}getLicenseServerUrlOrThrow(e){let t=this.getLicenseServerUrl(e);if(void 0===t)throw Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){let{drmSystems:t}=this.config,i=t?.[e];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){let t=this.hls.levels,i=(e,t,i)=>!!e&&i.indexOf(e)===t,r=t.map(e=>e.audioCodec).filter(i),s=t.map(e=>e.videoCodec).filter(i);return r.length+s.length===0&&s.push("avc1.42e01e"),new Promise((t,i)=>{let a=e=>{let n=e.shift();this.getMediaKeysPromise(n,r,s).then(e=>t({keySystem:n,mediaKeys:e})).catch(t=>{e.length?a(e):t instanceof sY?i(t):i(new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))})};a(e)})}requestMediaKeySystemAccess(e,t){let{requestMediaKeySystemAccessFunc:i}=this.config;if("function"!=typeof i){let e=`Configured requestMediaKeySystemAccess is not a function ${i}`;return null===tz&&"http:"===self.location.protocol&&(e=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(Error(e))}return i(e,t)}getMediaKeysPromise(e,t,i){var r;let s=function(e,t,i,r){var s,a,n,l;let o;switch(e){case tY.FAIRPLAY:o=["cenc","sinf"];break;case tY.WIDEVINE:case tY.PLAYREADY:o=["cenc"];break;case tY.CLEARKEY:o=["cenc","keyids"];break;default:throw Error(`Unknown key-system: ${e}`)}
27return s=o,a=t,n=i,[{initDataTypes:s,persistentState:(l=r).persistentState||"optional",distinctiveIdentifier:l.distinctiveIdentifier||"optional",sessionTypes:l.sessionTypes||[l.sessionType||"temporary"],audioCapabilities:a.map(e=>({contentType:`audio/mp4; codecs=${e}`,robustness:l.audioRobustness||"",encryptionScheme:l.audioEncryptionScheme||null})),videoCapabilities:n.map(e=>({contentType:`video/mp4; codecs=${e}`,robustness:l.videoRobustness||"",encryptionScheme:l.videoEncryptionScheme||null}))}]}(e,t,i,this.config.drmSystemOptions||{}),a=this.keySystemAccessPromises[e],n=null==(r=a)?void 0:r.keySystemAccess;if(!n){this.log(`Requesting encrypted media "${e}" key-system access with config: ${eW(s)}`),n=this.requestMediaKeySystemAccess(e,s);let t=a=this.keySystemAccessPromises[e]={keySystemAccess:n};return n.catch(t=>{this.log(`Failed to obtain access to key-system "${e}": ${t}`)}),n.then(i=>{this.log(`Access for key-system "${i.keySystem}" obtained`);let r=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);let s=t.mediaKeys=i.createMediaKeys().then(i=>(this.log(`Media-keys created for "${e}"`),t.hasMediaKeys=!0,r.then(t=>t?this.setMediaKeysServerCertificate(i,e,t):i)));return s.catch(t=>{this.error(`Failed to create media-keys for "${e}"}: ${t}`)}),s})}return n.then(()=>a.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:i}){this.log(`Creating key-system session "${t}" keyId: ${F(e.keyId||[])} keyUri: ${e.uri}`);let r=i.createSession(),s={decryptdata:e,keySystem:t,mediaKeys:i,mediaKeysSession:r,keyStatus:"status-pending"};return this.mediaKeySessions.push(s),s}renewKeySession(e){let t=e.decryptdata;if(t.pssh){let i=this.createMediaKeySessionContext(e),r=sV(t);this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(i,"cenc",t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){let i=e.mediaKeysSession;return this.log(`Updating key-session "${i.sessionId}" for keyId ${F(e.decryptdata.keyId||[])} 28 } (data length: ${t.byteLength})`),i.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>tq(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:e,mediaKeys:t})=>this.attemptSetMediaKeys(e,t))}selectKeySystem(e){return new Promise((t,i)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:e})=>{let r=tq(e);r?t(r):i(Error(`Unable to find format for key-system "${e}"`))}).catch(i)})}selectKeySystemFormat(e){let t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){let t=tX(this.config),i=e.map(tj).filter(e=>!!e&&-1!==t.indexOf(e));return this.selectKeySystem(i)}getKeyStatus(e){let{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){var i,r;let a=(i=e,r=t[s],i.keyId&&r.mediaKeysSession.keyStatuses.has(i.keyId)?r.mediaKeysSession.keyStatuses.get(i.keyId):i.matches(r.decryptdata)?r.keyStatus:void 0);if(a)return a}}loadKey(e){let t=e.keyInfo.decryptdata,i=sV(t),r=this.bannedKeyIds[i];if(r||"internal-error"===this.getKeyStatus(t)){let i=sW(r||"internal-error",t);return this.handleError(i,e.frag),Promise.reject(i)}let s=`(keyId: ${i} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${s}`);let a=this.keyIdToKeySessionPromise[i];if(!a){let r=this.getKeySystemForKeyPromise(t).then(({keySystem:i,mediaKeys:r})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${s}`),this.attemptSetMediaKeys(i,r).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:i,mediaKeys:r,decryptdata:t}))))).then(e=>{let i=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(e,"cenc",i,"playlist-key")});return r.catch(t=>this.handleError(t,e.frag)),this.keyIdToKeySessionPromise[i]=r,r}return a.catch(i=>
28{if(i instanceof sY){let r=b({},i.data);"internal-error"===this.getKeyStatus(t)&&(r.decryptdata=t);let s=new sY(r,i.message);this.handleError(s,e.frag)}}),a}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof sY){t&&(e.data.frag=t);let i=e.data.decryptdata;this.error(`${e.message}${i?` (${F(i.keyId||[])})`:""}`),this.hls.trigger(p.ERROR,e.data)}else this.error(e.message),this.hls.trigger(p.ERROR,{type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){let t=sV(e),i=this.keyIdToKeySessionPromise[t];if(!i){let t=tj(e.keyFormat),i=t?[t]:tX(this.config);return this.attemptKeySystemAccess(i)}return i}getKeySystemSelectionPromise(e){if(e.length||(e=tX(this.config)),0===e.length)throw new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${eW({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();let i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);let r=Promise.all(i).then(()=>this.media?this.media.setMediaKeys(t):new Promise((e,i)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return i(Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(e).catch(i)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(r),r.then(()=>{this.log(`Media-keys set for "${e}"`),i.push(r),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(e=>-1===i.indexOf(e))})}generateRequestWithPreferredKeySession(e,t,i,r){var s;let a=null==(s=this.config.drmSystems)||null==(s=s[e.keySystem])?void 0:s.generateRequest;if(a)try{let r=a.call(this.hls,t,i,e);if(!r)throw Error("Invalid response from configured generateRequest filter");t=r.initDataType,i=r.initData?r.initData:null,e.decryptdata.pssh=i?new Uint8Array(i):null}catch(e){if(this.warn(e.message),this.hls&&this.hls.config.debug)throw e}if(null===i)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(e);let n=sV(e.decryptdata),l=e.decryptdata.uri;this.log(`Generating key-session request for "${r}" keyId: ${n} URI: ${l} (init data type: ${t} length: ${i.byteLength})`);let o=new iW,h=e._onmessage=t=>{let i=e.mediaKeysSession;if(!i)return void o.emit("error",Error("invalid state"));let{messageType:r,message:s}=t;this.log(`"${r}" message event for session "${i.sessionId}" message size: ${s.byteLength}`),"license-request"===r||"license-renewal"===r?this.renewLicense(e,s).catch(e=>
28{o.eventNames().length?o.emit("error",e):this.handleError(e)}):"license-release"===r?e.keySystem===tY.FAIRPLAY&&this.updateKeySession(e,tG("acknowledged")).then(()=>this.removeSession(e)).catch(e=>this.handleError(e)):this.warn(`unhandled media key message type "${r}"`)},d=(e,t)=>{let i;t.keyStatus=e,e.startsWith("usable")?o.emit("resolved"):"internal-error"===e||"output-restricted"===e||"output-downscaled"===e?i=sW(e,t.decryptdata):"expired"===e?i=Error(`key expired (keyId: ${n})`):"released"===e?i=Error("key released"):"status-pending"===e||this.warn(`unhandled key status change "${e}" (keyId: ${n})`),i&&(o.eventNames().length?o.emit("error",i):this.handleError(i))},c=e._onkeystatuseschange=t=>{if(!e.mediaKeysSession)return void o.emit("error",Error("invalid state"));let i=this.getKeyStatuses(e);if(!Object.keys(i).some(e=>"status-pending"!==i[e]))return;if("expired"===i[n]){this.log(`Expired key ${eW(i)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let r=i[n];if(r)d(r,e);else{var s;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(s=e.keyStatusTimeouts)[n]||(s[n]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;let t=this.getKeyStatus(e.decryptdata);if(t&&"status-pending"!==t)return this.log(`No status for keyId ${n} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${t} from other session.`),d(t,e);this.log(`key status for ${n} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),d(r="internal-error",e)},1e3)),this.log(`No status for keyId ${n} (${eW(i)}).`)}};iI(e.mediaKeysSession,"message",h),iI(e.mediaKeysSession,"keystatuseschange",c);let f=new Promise((e,t)=>{o.on("error",t),o.on("resolved",e)});return e.mediaKeysSession.generateRequest(t,i).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${n} URI: ${l}`)}).catch(t=>{throw new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_NO_SESSION,error:t,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${t}`)}).then(()=>f).catch(t=>(o.removeAllListeners(),this.removeSession(e).then(()=>{throw t}))).then(()=>(o.removeAllListeners(),e))}getKeyStatuses(e){let t={};return e.mediaKeysSession.keyStatuses.forEach((i,r)=>{if("string"==typeof r&&"object"==typeof i){let e=r;r=i,i=e}let s="buffer"in r?new Uint8Array(r.buffer,r.byteOffset,r.byteLength):new Uint8Array(r);e.keySystem===tY.PLAYREADY&&16===s.length&&(t[F(s)]=i,tK(s));let a=F(s);"internal-error"===i&&(this.bannedKeyIds[a]=i),this.log(`key status change "${i}" for keyStatuses keyId: ${a} key-session "${e.mediaKeysSession.sessionId}"`),t[a]=i}),t}fetchServerCertificate(e){let t=this.config,i=new t.loader(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((s,a)=>{let n={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,o={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};i.load(n,o,{onSuccess:(e,t,i,r)=>{s(e.data)},onError:(t,i,s,l)=>{a(new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:b({url:n.url,data:void 0},t)},`"${e}" certificate request failed (${r}). Status: ${t.code} (${t.text})`))},onTimeout:(t,i,s)=>{a(new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:s,response:{url:n.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(e,t,i)=>{a(Error("aborted"))}})})):Promise.resolve()}setMediaKeysServerCertificate(e,t,i){return new Promise((r,s)=>{e.setServerCertificate(i).then(s=>{this.log(`setServerCertificate ${s?"success":"not supported by CDM"} (${i.byteLength}) on "${t}"`),r(e)}).catch(e=>{s(new sY({type:g.KEY_SYSTEM_ERROR,details:m.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 sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:t,fatal:!1},t.message)}))}unpackPlayReadyKeyMessage(e,t){let i=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!i.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;let r=new DOMParser().parseFromString(i,"application/xml"),s=r.querySelectorAll("HttpHeader");if(s.length>0){let t;for(let i=0,r=s.length;i<r;i++){var a,n;let r=null==(a=(t=s[i]).querySelector("name"))?void 0:a.textContent,l=null==(n=t.querySelector("value"))?void 0:n.textContent;r&&l&&e.setRequestHeader(r,l)}}let l=r.querySelector("Challenge"),o=l?.textContent;
28if(!o)throw Error("Cannot find <Challenge> in key message");return tG(atob(o))}setupLicenseXHR(e,t,i,r){let s=this.config.licenseXhrSetup;return s?Promise.resolve().then(()=>{if(!i.decryptdata)throw Error("Key removed");return s.call(this.hls,e,t,i,r)}).catch(a=>{if(!i.decryptdata)throw a;return e.open("POST",t,!0),s.call(this.hls,e,t,i,r)}).then(i=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:i||r})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:r}))}requestLicense(e,t){let i=this.config.keyLoadPolicy.default;return new Promise((r,s)=>{let a=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${a}`);let n=new XMLHttpRequest;n.responseType="arraybuffer",n.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(Error("invalid state"));if(4===n.readyState)if(200===n.status){this._requestLicenseFailureCount=0;let t=n.response;this.log(`License received ${t instanceof ArrayBuffer?t.byteLength:t}`);let i=this.config.licenseResponseCallback;if(i)try{t=i.call(this.hls,n,a,e)}catch(e){this.error(e)}r(t)}else{let l=i.errorRetry,o=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>o||n.status>=400&&n.status<500)s(new sY({type:g.KEY_SYSTEM_ERROR,details:m.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:n,response:{url:a,data:void 0,code:n.status,text:n.statusText}},`License Request XHR failed (${a}). Status: ${n.status} (${n.statusText})`));else{let i=o-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${i} attempts left`),this.requestLicense(e,t).then(r,s)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=n,this.setupLicenseXHR(n,a,e,t).then(({xhr:t,licenseChallenge:i})=>{e.keySystem==tY.PLAYREADY&&(i=this.unpackPlayReadyKeyMessage(t,i)),t.send(i)}).catch(s)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;let i=t.media;this.media=i,iI(i,"encrypted",this.onMediaEncrypted),iI(i,"waitingforkey",this.onWaitingForKey);let r=this.mediaResolved;r?r():this.mediaKeys=i.mediaKeys}onMediaDetached(){let e=this.media;e&&(ib(e,"encrypted",this.onMediaEncrypted),ib(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};let i=this.mediaResolved;if(i&&i(),!this.mediaKeys&&!this.mediaKeySessions.length)return;let r=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,tJ.clearKeyUriToKeyIdMap();let a=s.length;e.CDMCleanupPromise=Promise.all(s.map(e=>this.removeSession(e)).concat((null==r||null==(t=r.setMediaKeys(null))?void 0:t.catch(e=>{this.log(`Could not clear media keys: ${e}`),this.hls&&this.hls.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.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(p.ERROR,{type:g.OTHER_ERROR,details:m.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close sessions and clear media keys: ${e}`)})}).then(()=>{a&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){let e=t.reduce((e,t)=>(-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e),[]);this.log(`Selecting key-system from session-keys ${e.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(e)}}removeSession(e){let{mediaKeysSession:t,licenseXhr:i,decryptdata:r}=e;if(t){var s;this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${F(r?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;let a=this.mediaKeySessions.indexOf(e);a>-1&&this.mediaKeySessions.splice(a,1);let{keyStatusTimeouts:n}=e;
28n&&Object.keys(n).forEach(e=>self.clearTimeout(n[e]));let{drmSystemOptions:l}=this.config;return(l&&("persistent-license"===l.sessionType||null!=(s=l.sessionTypes)&&s.some(e=>"persistent-license"===e))?new Promise((e,i)=>{self.setTimeout(()=>i(Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(e).catch(i)}):Promise.resolve()).catch(e=>{this.log(`Could not remove session: ${e}`),this.hls&&this.hls.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.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(p.ERROR,{type:g.OTHER_ERROR,details:m.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close session: ${e}`)})})}return Promise.resolve()}};function sV(e){if(!e)throw Error("Could not read keyId of undefined decryptdata");if(null===e.keyId)throw Error("keyId is null");return F(e.keyId)}sH.CDMCleanupPromise=void 0;var sY=class extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=Error(t)),this.data=e,e.err=e.error}};function sW(e,t){let i="output-restricted"===e,r=i?m.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:m.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new sY({type:g.KEY_SYSTEM_ERROR,details:r,fatal:!1,decryptdata:t},i?"HDCP level output restricted":`key status changed to "${e}"`)}var sj=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(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){let i=this.hls.config;if(i.capLevelOnFPSDrop){let e=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=e,e&&"function"==typeof e.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,i){let r=performance.now();if(t){if(this.lastTime){let e=r-this.lastTime,s=i-this.lastDroppedFrames,a=t-this.lastDecodedFrames,n=1e3*s/e,l=this.hls;if(l.trigger(p.FPS_DROP,{currentDropped:s,currentDecoded:a,totalDroppedFrames:i}),n>0&&s>l.config.fpsDroppedMonitoringThreshold*a){let e=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+e),e>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=e)&&(e-=1,l.trigger(p.FPS_DROP_LEVEL_CAPPING,{level:e,droppedLevel:l.currentLevel}),l.autoLevelCapping=e,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=i,this.lastDecodedFrames=t}}checkFPSInterval(){let e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){let t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}};function sq(e,t){let i;try{i=new Event("addtrack")}catch{(i=document.createEvent("Event")).initEvent("addtrack",!1,!1)}i.track=e,t.dispatchEvent(i)}function sX(e,t){let i=e.mode;if("disabled"===i&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw Error(`addCue is failed for: ${t}`)}catch(i){x.debug(`[texttrack-utils]: ${i}`);try{let i=new self.TextTrackCue(t.startTime,t.endTime,t.text);i.id=t.id,e.addCue(i)}catch(e){x.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${e}`)}}"disabled"===i&&(e.mode=i)}function sz(e,t){let i=e.mode;if("disabled"===i&&(e.mode="hidden"),e.cues)for(let i=e.cues.length;i--;)t&&e.cues[i].removeEventListener("enter",t),e.removeCue(e.cues[i]);"disabled"===i&&(e.mode=i)}function sQ(e,t,i,r){let s=e.mode;if("disabled"===s&&(e.mode="hidden"),e.cues&&e.cues.length>0){let s=function(e,t,i){let r=[],s=function(e,t){if(t<=e[0].startTime)return 0;let i=e.length-1;if(t>e[i].endTime)return -1;let r=0,s=i,a;for(;r<=s;)if(t<e[a=Math.floor((s+r)/2)].startTime)s=a-1;else{if(!(t>e[a].startTime)||!(r<i))return a;r=a+1}return e[r].startTime-t<t-e[s].startTime?r:s}(e,t);if(s>-1)for(let a=s,n=e.length;a<n;a++){let s=e[a];if(s.startTime>=t&&s.endTime<=i)r.push(s);else if(s.startTime>i)break}return r}(e.cues,t,i);for(let t=0;t<s.length;t++)(!r||r(s[t]))&&e.removeCue(s[t])}"disabled"===s&&(e.mode=s)}function sZ(e){let t=[];for(let i=0;i<e.length;i++){let r=e[i];("subtitles"===r.kind||"captions"===r.kind)&&r.label&&t.push(e[i])}return t}var sJ=class extends r1{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=()=>
28{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let e=null,t=sZ(this.media.textTracks);for(let i=0;i<t.length;i++)if("hidden"===t[i].mode)e=t[i];else if("showing"===t[i].mode){e=t[i];break}let i=this.findTrackForTextTrack(e);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){let{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){let i=this.media;if(!i)return;let r=!!t.transferMedia;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||i.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,r||sZ(i.textTracks).forEac
28h(e=>{sz(e)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){let{id:i,groupId:r,details:s}=t,a=this.tracksInGroup[i];if(!a||a.groupId!==r)return void this.warn(`Subtitle track with id:${i} and group:${r} not found in active group ${a?.groupId}`);let n=a.details;a.details=t.details,this.log(`Subtitle track ${i} "${a.name}" lang:${a.lang} group:${r} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,n)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let i=t.subtitleGroups||null,r=this.groupIds,s=this.currentTrack;if(!i||r?.length!==i?.length||null!=i&&i.some(e=>r?.indexOf(e)===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!i||-1!==i.indexOf(e.groupId));if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.subtitlePreference;if(!s&&t){this.selectDefaultTrack=!1;let i=ez(t,e);if(i>-1)s=e[i];else{let e=ez(t,this.tracks);s=this.tracks[e]}}let r=this.findTrackId(s);-1===r&&s&&(r=this.findTrackId(null)),this.log(`Updating subtitle tracks, ${e.length} track(s) found in "${i?.join(",")}" group-id`),this.hls.trigger(p.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:e}),-1!==r&&-1===this.trackId&&this.setSubtitleTrack(r)}}findTrackId(e){let t=this.tracksInGroup,i=this.selectDefaultTrack;for(let r=0;r<t.length;r++){let s=t[r];if(!(i&&!s.default||!i&&!e)&&(!e||eQ(s,e)))return r}if(e){for(let i=0;i<t.length;i++){let r=t[i];if(r3(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(r3(e.attrs,r.attrs,["LANGUAGE"]))return i}}return -1}findTrackForTextTrack(e){if(e){let t=this.tracksInGroup;for(let i=0;i<t.length;i++)if(r4(t[i],e))return i}return -1}onError(e,t){t.fatal||!t.context||t.context.type!==T||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(-1===e.id)return this.setSubtitleTrack(-1),null;let t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){let i=this.currentTrack;if(i&&eQ(e,i))return i;let r=ez(e,this.tracksInGroup);if(r>-1){let e=this.tracksInGroup[r];return this.setSubtitleTrack(r),e}if(i)return null;{let i=ez(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 i=e.id,r=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,n=a?.age;this.log(`Loading subtitle ${i} "${e.name}" lang:${e.lang} group:${r}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${n&&a.live?" age "+n.toFixed(1)+(a.type&&" "+a.type||""):""} ${s}`),this.hls.trigger(p.SUBTITLE_TRACK_LOADING,{url:s,id:i,groupId:r,deliveryDirectives:t||null,track:e})}toggleTrackModes(){let{media:e}=this;if(!e)return;let t=sZ(e.textTracks),i=this.currentTrack,r;if(i&&((r=t.filter(e=>r4(i,e))[0])||this.warn(`Unable to find subtitle TextTrack with name "${i.name}" and language "${i.lang}"`)),[].slice.call(t).forEach(e=>{"disabled"!==e.mode&&e!==r&&(e.mode="disabled")}),r){let e=this.subtitleDisplay?"showing":"hidden";r.mode!==e&&(r.mode=e)}}setSubtitleTrack(e){let t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!d(e))return void this.warn(`Invalid subtitle track id: ${e}`);this.selectDefaultTrack=!1;let i=this.currentTrack,r=t[e]||null;if(this.trackId=e,this.currentTrack=r,this.toggleTrackModes(),!r)return void this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:e});let s=!!r.details&&!r.details.live;if(e===this.trackId&&r===i&&s)return;this.log(`Switching to subtitle-track ${e}`+(r?` "${r.name}" lang:${r.lang} group:${r.groupId}`:""));let{id:a,groupId:n="",name:l,type:o,url:h}=r;this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:a,groupId:n,name:l,type:o,url:h});let c=this.switchParams(r.url,i?.details,r.details);this.loadPlaylist(c)}};function s0(e){let t=5381,i=e.length;for(;i;)t=33*t^e.charCodeAt(--i);return(t>>>0).toString()}var s1=((a={})[a.Point=0]="Point",a[a.Range=1]="Range",a),s2=class{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,null==(e=this.assetListLoader)||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;let i=this.playoutLimit;return!(e<=0||isNaN(i))&&(0===i||((null==(t=this.assetList[e])?void 0:t.startOffset)||0)>i)}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){let e=this.dateRange.startTime;if(this.snapOptions.out){let t=this.dateRange.tagAnchor;if(t)return s3(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,i=s3(t,e);return t-i<.1}return!1}get resumptionOffset(){let e=this.resumeOffset,t=d(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 s3(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=this.playoutLimit,t;return t=null!==this._duration?this._duration:this.dateRange.duration?this.dateRange.duration:this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return"RANGE"===this.dateRange.attr["X-TIMELINE-OCCUPIES"]?s1.Range:s1.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)}-${e.resumeTime.toFixed(2)}]`}};function s3(e,t){return e-t.start<t.duration/2&&!(.025>Math.abs(e-(t.start+t.duration)))?t.start:t.start+t.duration}function s4(e,t,i){let r=new self.URL(e,i);return"data:"!==r.protocol&&r.searchParams.set("_HLS_primary_id",t),r}function s5(e,t){for(;null!=(i=e.assetList[++t])&&i.error;)var i;return t}function s8(e){let t=e.timelineStart,i=e.duration||0;return`["${e.identifier}" ${t.toFixed(2)}-${(t+i).toFixed(2)}]`}var s6=class{constructor(e,t,i,r){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetail
28s=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(p.PLAYOUT_LIMIT_REACHED,{})};let s=this.hls=new e(t);this.interstitial=i,this.assetItem=r;let a=()=>{this.hasDetails=!0};s.once(p.LEVEL_LOADED,a),s.once(p.AUDIO_TRACK_LOADED,a),s.once(p.SUBTITLE_TRACK_LOADED,a),s.on(p.MEDIA_ATTACHING,(e,{media:t})=>{this.removeMediaListeners(),this.mediaAttached=t,this.interstitial.playoutLimit&&(t.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&s.on(p.BUFFER_APPENDED,()=>{let e=this.bufferedEnd;this.reachedPlayout(e)&&(this._bufferedEosTime=e,s.trigger(p.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=s4(t,e.config.primarySessionId||"").href}catch{}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 i=Math.min(this._bufferedEosTime||1/0,this.duration),r=this.timelineOffset,s=tk.bufferInfo(e,r,0);return this.getAssetTime(s.end)>=i-.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=tk.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){let e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){let e=this.assetItem.duration;if(!e)return 0;let t=this.interstitial.playoutLimit;if(t){let i=t-this.startOffset;if(i>0&&i<e)return i}return e}get remaining(){let e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return(null==(e=this.hls)?void 0:e.config.timelineOffset)||0}set timelineOffset(e){let t=this.timelineOffset;if(e!==t&&Math.abs(e-t)>1/9e4&&this.hls){if(this.hasDetails)throw Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}getAssetTime(e){return Math.min(Math.max(0,e-this.timelineOffset),this.duration)}removeMediaListeners(){let e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;null!=(e=this.hls)&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),null==(t=this.hls)||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,null==(e=this.hls)||e.detachMedia()}resumeBuffering(){var e;null==(e=this.hls)||e.resumeBuffering()}pauseBuffering(){var e;null==(e=this.hls)||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),(null==(e=this.hls)?void 0:e.transferMedia())||null}resetDetails(){let e=this.hls;if(e&&this.hasDetails){e.stopLoad();let t=e=>delete e.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,i){var r;null==(r=this.hls)||r.on(e,t)}once(e,t,i){var r;null==(r=this.hls)||r.once(e,t)}off(e,t,i){var r;null==(r=this.hls)||r.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${s8(this.assetItem)} ${null==(e=this.hls)?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}},s9=class extends k{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={}
28,this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((i,r)=>e<=r.startOffset&&t>r.startOffset?(delete r.error,i+1):i,0):0}get duration(){let e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let i=-1;e.nextEvent?i=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(i=this.findEventIndex(e.previousEvent.identifier)+1);let r=this.items;if(r)for(r[i]||(void 0===t&&(t=e.start),i=this.findItemIndexAtTime(t));i>=0&&null!=(s=r[i])&&s.event;){var s;i--}return i}findItemIndexAtTime(e,t){let i=this.items;if(i)for(let r=0;r<i.length;r++){let s=i[r];if(t&&"primary"!==t&&(s=s[t]),e===s.start||e>s.start&&e<s.end)return r}return -1}findJumpRestrictedIndex(e,t){let i=this.items;if(i)for(let r=e;r<=t&&i[r];r++){let e=i[r].event;if(null!=e&&e.restrictions.jump&&!e.appendInPlace)return r}return -1}findEventIndex(e){let t=this.items;if(t)for(let r=t.length;r--;){var i;if((null==(i=t[r].event)?void 0:i.identifier)===e)return r}return -1}findAssetIndex(e,t){let i=e.assetList,r=i.length;if(r>1)for(let e=0;e<r;e++){let s=i[e];if(!s.error){let i=s.timelineStart;if(t===i||t>i&&(t<i+(s.duration||0)||e===r-1))return e}}return 0}get assetIdAtEnd(){var e;let t=null==(e=this.items)||null==(e=e[this.length-1])?void 0:e.event;if(t){let e=t.assetList,i=e[e.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){let i=e.main.details,{dateRanges:r}=i,s=this.events,a=this.parseDateRanges(r,{url:i.url},t),n=Object.keys(r),l=s?s.filter(e=>!n.includes(e.identifier)):[];a.length&&a.sort((e,t)=>{let i=e.cue.pre,r=e.cue.post,s=t.cue.pre,a=t.cue.post;if(i&&!s)return -1;if(s&&!i||r&&!a)return 1;if(a&&!r)return -1;if(!i&&!s&&!r&&!a){let i=e.startTime,r=t.startTime;if(i!==r)return i-r}return e.dateRange.tagOrder-t.dateRange.tagOrder}),this.events=a,l.forEach(e=>{this.removeEvent(e)}),this.updateSchedule(e,l)}updateSchedule(e,t=[],i=!1){let r=this.events||[];
28if(r.length||t.length||this.length<2){let s=this.items,a=this.parseSchedule(r,e);(i||t.length||s?.length!==a.length||a.some((e,t)=>Math.abs(e.playout.start-s[t].playout.start)>.005||Math.abs(e.playout.end-s[t].playout.end)>.005))&&(this.items=a,this.onScheduleUpdate(t,s))}}parseDateRanges(e,t,i){let r=[],s=Object.keys(e);for(let a=0;a<s.length;a++){let n=s[a],l=e[n];if(l.isInterstitial){let e=this.eventMap[n];e?e.setDateRange(l):(e=new s2(l,t),this.eventMap[n]=e,!1===i&&(e.appendInPlace=i)),r.push(e)}}return r}parseSchedule(e,t){let i=[],r=t.main.details,s=r.live?1/0:r.edge,a=0;if((e=e.filter(e=>!e.error&&!(e.cue.once&&e.hasPlayed))).length){this.resolveOffsets(e,t);let r=0,l=0;if(e.forEach((t,n)=>{let o=t.cue.pre,h=t.cue.post,d=e[n-1]||null,c=t.appendInPlace,f=h?s:t.startOffset,g=t.duration,m=t.timelineOccupancy===s1.Range?g:0,p=t.resumptionOffset,y=d?.startTime===f,v=f+t.cumulativeDuration,E=c?v+g:f+p;if(o||!h&&f<=0){let e=l;l+=m,t.timelineStart=v;let r=a;a+=g,i.push({event:t,start:v,end:E,playout:{start:r,end:a},integrated:{start:e,end:l}})}else{if(!(f<=s))return;if(!y){let s=f-r;if(s>.033){let o=r,h=l;l+=s;let d=a;a+=s;let c={previousEvent:e[n-1]||null,nextEvent:t,start:o,end:o+s,playout:{start:d,end:a},integrated:{start:h,end:l}};i.push(c)}else s>0&&d&&(d.cumulativeDuration+=s,i[i.length-1].end=f)}h&&(E=v),t.timelineStart=v;let o=l;l+=m;let c=a;a+=g,i.push({event:t,start:v,end:E,playout:{start:c,end:a},integrated:{start:o,end:l}})}let T=t.resumeTime;r=h||T>s?s:T}),r<s){var n;let e=r,t=l,o=s-r;l+=o;let h=a;a+=o,i.push({previousEvent:(null==(n=i[i.length-1])?void 0:n.event)||null,nextEvent:null,start:r,end:e+o,playout:{start:h,end:a},integrated:{start:t,end:l}})}this.setDurations(s,a,l)}else i.push({previousEvent:null,nextEvent:null,start:0,end:s,playout:{start:0,end:s},integrated:{start:0,end:s}}),this.setDurations(s,s,s);return i}setDurations(e,t,i){this.durations={primary:e,playout:t,integrated:i}}resolveOffsets(e,t){let i=t.main.details,r=i.live?1/0:i.edge,s=0,a=-1;e.forEach((n,l)=>{let o=n.cue.pre,h=n.cue.post,c=o?0:h?r:n.startTime;this.updateAssetDurations(n),a===c?n.cumulativeDuration=s:(s=0,a=c),!h&&n.snapOptions.in&&(n.resumeAnchor=e3(null,i.fragments,n.startOffset+n.resumptionOffset,0,0)||void 0),n.appendInPlace&&!n.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(n,t)||(n.appendInPlace=!1)),!n.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 ${n}`));let f=d(n.resumeOffset)?n.resumeOffset:n.duration;s+=f})}primaryCanResumeInPlaceAt(e,t){let i=e.resumeTime,r=e.startTime+e.resumptionOffset;return Math.abs(i-r)>.025?(this.log(`"${e.identifier}" resumption ${i} not aligned with estimated timeline end ${r}`),!1):!Object.keys(t).some(r=>{let s=t[r].details,a=s.edge;if(i>=a)return this.log(`"${e.identifier}" resumption ${i} past ${r} playlist end ${a}`),!1;let n=e3(null,s.fragments,i);if(!n)return this.log(`"${e.identifier}" resumption ${i} does not align with any fragments in ${r} playlist (${s.fragStart}-${s.fragmentEnd})`),!0;let l=.175*("audio"===r);return!(Math.abs(n.start-i)<.025+l||Math.abs(n.end-i)<.025+l)&&(this.log(`"${e.identifier}" resumption ${i} not aligned with ${r} fragment bounds (${n.start}-${n.end} sn: ${n.sn} cc: ${n.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,i=0,r=!1,s=!1;for(let a=0;a<e.assetList.length;a++){let n=e.assetList[a],l=t+i;n.startOffset=i,n.timelineStart=l,r||(r=null===n.duration),s||(s=!!n.error),i+=n.error?0:n.duration||0}r&&!s?e.duration=Math.max(i,e.duration):e.duration=i}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}};function s7(e){return`[${e.event?'"'+e.event.identifier+'"':"primary"}: ${e.start.toFixed(2)}-${e.end.toFixed(2)}]`}var ae=class{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){let i=e.assetListUrl,r;try{r=s4(i,this.hls.sessionId,e.baseUrl)}catch(r){let t=this.assignAssetListError(e,m.ASSET_LIST_LOAD_ERROR,r,i);this.hls.trigger(p.ERROR,t);return}t&&"data:"!==r.protocol&&r.searchParams.set("_HLS_start_offset",""+t);let s=this.hls.config,a=new s.loader(s),n={responseType:"json",url:r.href},l=s.interstitialAssetListLoadPolicy.default,o={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};return a.load(n,o,{onSuccess:(t,i,r,s)=>{let a=t.data;if(!Array.isArray(a?.ASSETS)){let t=this.assignAssetListError(e,m.ASSET_LIST_PARSING_ERROR,Error("Invalid interstitial asset list"),r.url,i,s);this.hls.trigger(p.ERROR,t);return}e.assetListResponse=a,this.hls.trigger(p.ASSET_LIST_LOADED,{event:e,assetListResponse:a,networkDetails:s})},onError:(t,i,r,s)=>{let a=this.assignAssetListError(e,m.ASSET_LIST_LOAD_ERROR,Error(`Error loading X-ASSET-LIST: HTTP status ${t.code} ${t.text} (${i.url})`),i.url,s,r);this.hls.trigger(p.ERROR,a)},onTimeout:(t,i,r)=>{let s=this.assignAssetListError(e,m.ASSET_LIST_LOAD_TIMEOUT,Error(`Timeout loading X-ASSET-LIST (${i.url})`),i.url,t,r);this.hls.trigger(p.ERROR,s)}}),this.hls.trigger(p.ASSET_LIST_LOADING,{event:e}),a}assignAssetListError(e,t,i,r,s,a){return e.error=i,{type:g.NETWORK_E
28RROR,details:t,fatal:!1,interstitial:e,url:r,error:i,networkDetails:a,stats:s}}};function at(e){var t;null==e||null==(t=e.play())||t.catch(()=>{})}function ai(e,t){return`[${e}] Advancing timeline position to ${t}`}var ar=class extends k{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{var e,t;let i=this.currentTime;if(void 0===i||this.playbackDisabled||!this.schedule)return;let r=i-this.timelinePos;if(Math.abs(r)<1/7056e5)return;let s=r<=-.01;-1!==this.timelinePos||this.effectivePlayingItem||this.checkStart(),this.timelinePos=i,this.bufferedPos=i;let a=this.playingItem;if(!a)return void this.checkBuffer();if(s&&this.schedule.resetErrorsInRange(i,i-r)&&this.updateSchedule(!0),this.checkBuffer(),s&&i<a.start||i>=a.end){let t=this.findItemIndex(a),r=this.schedule.findItemIndexAtTime(i);if(-1===r&&(r=t+(s?-1:1),this.log(`seeked ${s?"back ":""}to position not covered by schedule ${i} (resolving from ${t} to ${r})`)),!this.isInterstitial(a)&&null!=(e=this.media)&&e.paused&&(this.shouldPlay=!1),!s&&r>t){let e=this.schedule.findJumpRestrictedIndex(t+1,r);if(e>t)return void this.setSchedulePosition(e)}this.setSchedulePosition(r);return}let n=this.playingAsset;if(!n){if(this.playingLastItem&&this.isInterstitial(a)){let e=a.event.assetList[0];e&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(i,e))}return}let l=n.timelineStart,o=n.duration||0;(s&&i<l||i>=l+o)&&(null!=(t=a.event)&&t.appendInPlace&&(this.clearAssetPlayers(a.event,a),this.flushFrontBuffer(i)),this.setScheduleToAssetAtTime(i,n))},this.onTimeupdate=()=>{let e=this.currentTime;if(void 0===e||this.playbackDisabled||(-1!==this.timelinePos||this.effectivePlayingItem||this.checkStart(),!(e>this.timelinePos)))return;this.timelinePos=e,e>this.bufferedPos&&this.checkBuffer();let t=this.playingItem;if(!t||this.playingLastItem)return;if(e>=t.end){this.timelinePos=t.end;let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}let i=this.playingAsset;!i||e>=i.timelineStart+(i.duration||0)&&this.setScheduleToAssetAtTime(e,i)},this.onScheduleUpdate=(e,t)=>{let i=this.schedule;if(!i)return;let r=this.playingItem,s=i.events||[],a=i.items||[],n=i.durations,l=e.map(e=>e.identifier),o=!!(s.length||l.length);(o||t)&&this.log(`INTERSTITIALS_UPDATED (${s.length}): ${s} 29Schedule: ${a.map(e=>s7(e))} pos: ${this.timelinePos}`),l.length&&this.log(`Removed events ${l}`);let h=null,d=null;r&&(h=this.updateItem(r,this.timelinePos),this.itemsMatch(r,h)?this.playingItem=h:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let c=this.bufferingItem;if(c&&(d=this.updateItem(c,this.bufferedPos),this.itemsMatch(c,d)?this.bufferingItem=d:c.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(c.event,null))),e.forEach(e=>{e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,null)})}),this.playerQueue.forEach(e=>{if(e.interstitial.appendInPlace){let t=e.assetItem.timelineStart,i=e.timelineOffset-t;if(i)try{e.timelineOffset=t}catch(r){Math.abs(i)>.025&&this.warn(`${r} ("${e.assetId}" ${e.timelineOffset}->${t})`)}}}),o||t){if(this.hls.trigger(p.INTERSTITIALS_UPDATED,{events:s.slice(0),schedule:a.slice(0),durations:n,removedIds:l}),this.isInterstitial(r)&&l.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}r&&this.trimInPlace(h,r),c&&d!==h&&this.trimInPlace(d,c),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new ae(e),this.schedule=new s9(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){let e=this.hls;
29e&&(e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(p.MEDIA_ENDED,this.onMediaEnded,this),e.on(p.ERROR,this.onError,this),e.on(p.DESTROYING,this.onDestroying,this))}unregisterListeners(){let e=this.hls;e&&(e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(p.MEDIA_ENDED,this.onMediaEnded,this),e.off(p.ERROR,this.onError,this),e.off(p.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){ib(e,"play",this.onPlay),ib(e,"pause",this.onPause),ib(e,"seeking",this.onSeeking),ib(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){let i=this.media=t.media;iI(i,"seeking",this.onSeeking),iI(i,"timeupdate",this.onTimeupdate),iI(i,"play",this.onPlay),iI(i,"pause",this.onPause)}onMediaAttached(e,t){let i=this.effectivePlayingItem,r=this.detachedData;if(this.detachedData=null,null===i)this.checkStart();else if(!r){this.clearScheduleState();let e=this.findItemIndex(i);this.setSchedulePosition(e)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){let i=!!t.transferMedia,r=this.media;if(this.media=null,!i&&(r&&this.removeMediaListeners(r),this.detachedData)){let e=this.getBufferingPlayer();e&&(this.log(`Removing schedule state for detachedData and ${e}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,e.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;let e=this,t=t=>t&&e.getAssetPlayer(t.identifier),i=(i,s,a,n,l)=>{if(i){let o=i[s].start,h=i.event;if(h){if("playout"===s||h.timelineOccupancy!==s1.Point){let e=t(a);e?.interstitial===h&&(o+=e.assetItem.startOffset+e[l])}}else o+=("bufferedPos"===n?r():e[n])-i.start;return o}return 0},r=()=>{let t=e.bufferedPos;return t===Number.MAX_VALUE?s("primary"):Math.max(t,0)},s=t=>{var i,r;return null!=(i=e.primaryDetails)&&i.live?e.primaryDetails.edge:(null==(r=e.schedule)?void 0:r.durations[t])||0},a=(r,s)=>{var a,n;let l=e.effectivePlayingItem;if(null!=l&&null!=(a=l.event)&&a.restrictions.skip||!e.schedule)return;e.log(`seek to ${r} "${s}"`);let o=e.effectivePlayingItem,h=e.schedule.findItemIndexAtTime(r,s),d=null==(n=e.schedule.items)?void 0:n[h],c=e.getBuffer
29ingPlayer(),f=c?.interstitial,g=f?.appendInPlace,m=o&&e.itemsMatch(o,d);if(o&&(g||m)){let a=t(e.playingAsset),n=a?.media||e.primaryMedia;if(n){let t="primary"===s?n.currentTime:i(o,s,e.playingAsset,"timelinePos","currentTime"),l=r-t,h=(g?t:n.currentTime)+l;if(h>=0&&(!a||g||h<=a.duration)){n.currentTime=h;return}}}if(d){let t=r;if("primary"!==s){let e=r-d[s].start;t=d.start+e}let i=!e.isInterstitial(d);if((!e.isInterstitial(o)||o.event.appendInPlace)&&(i||d.event.appendInPlace)){let i=e.media||(g?c?.media:null);i&&(i.currentTime=t)}else if(o){let a=e.findItemIndex(o);if(h>a){let t=e.schedule.findJumpRestrictedIndex(a+1,h);if(t>a)return void e.setSchedulePosition(t)}let n=0;if(i)e.timelinePos=t,e.checkBuffer();else{let e=d.event.assetList,t=r-(d[s]||d).start;for(let i=e.length;i--;){let r=e[i];if(r.duration&&t>=r.startOffset&&t<r.startOffset+r.duration){n=i;break}}}e.setSchedulePosition(h,n)}}},n=()=>{let t=e.effectivePlayingItem;if(e.isInterstitial(t))return t;let i=e.bufferingItem||e.waitingItem;return e.isInterstitial(i)?i:null},l={get bufferedEnd(){let t=e.bufferingItem||e.waitingItem,r=e.bufferingItem;if(r&&r===t){var o;return i(r,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-r.playout.start||(null==(o=e.bufferingAsset)?void 0:o.startOffset)||0}return 0},get currentTime(){let t=n(),r=e.effectivePlayingItem;return r&&r===t?i(r,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-r.playout.start:0},set currentTime(u){let t=n(),i=e.effectivePlayingItem;i&&i===t&&a(u+i.playout.start,"playout")},get duration(){let e=n();return e?e.playout.end-e.playout.start:0},get assetPlayers(){var h;let t=null==(h=n())?void 0:h.event.assetList;return t?t.map(t=>e.getAssetPlayer(t.identifier)):[]},get playingIndex(){var d;let t=null==(d=n())?void 0:d.event;return t&&e.effectivePlayingAsset?t.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return n()}};return this.manager={get events(){var c;return(null==(c=e.schedule)||null==(c=c.events)?void 0:c.slice(0))||[]},get schedule(){var f;return(null==(f=e.schedule)||null==(f=f.items)?void 0:f.slice(0))||[]},get interstitialPlayer(){return n()?l:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return e.bufferingItem||e.waitingItem},get bufferingIndex(){let t=e.bufferingItem||e.waitingItem;return e.findItemIndex(t)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){let t=e.effectivePlayingItem;return e.findItemIndex(t)},primary:{get bufferedEnd(){return r()},get currentTime(){let t=e.timelinePos;return t>0?t:0},set currentTime(u){a(u,"primary")},get duration(){return s("primary")},get seekableStart(){var g;return(null==(g=e.primaryDetails)?void 0:g.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(e.bufferingItem||e.waitingItem,"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){a(u,"integrated")},get duration(){return s("integrated")},get seekableStart(){var m;return((t,i)=>{var r,s;if(0!==t&&"primary"!==i&&null!=(r=e.schedule)&&r.length){let r=e.schedule.findItemIndexAtTime(t),a=null==(s=e.schedule.items)?void 0:s[r];if(a)return t+(a[i].start-a.start)}return t})((null==(m=e.primaryDetails)?void 0:m.fragmentStart)||0,"integrated")}},skip:()=>{let t=e.effectivePlayingItem,i=t?.event;if(i&&!i.restrictions.skip){let r=e.findItemIndex(t);i.appendInPlace?a(t.playout.start+t.event.duration+.001,"playout"):e.advanceAfterAssetEnded(i,r,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;let t=this.playingItem,i=null==(e=this.schedule)?void 0:e.items;return!!this.playbackStarted&&!!t&&!!i&&this.findItemIndex(t)===i.length-1}get playbackStarted(){return null!==this.effectivePlayingItem}get currentTime(){var e,t;if(null===this.mediaSelection)return;let i=this.waitingItem||this.playingItem;if(this.isInterstitial(i)&&!i.event.appendInPlace)return;let r=this.media;!r&&null!=(e=this.bufferingItem)&&null!=(e=e.event)&&e.appendInPlace&&(r=this.primaryMedia);let s=null==(t=r)?void 0:t.currentTime;if(!(void 0===s||!d(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 i=this.getAssetPlayer(e);i&&this.transferMediaFromPlayer(i,t)}transferMediaFromPlayer(e,t){let i=e.interstitial.appendInPlace,r=e.media;if(i&&r===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&r){this.detachedData={media:r};return}let i=e.transferMedia();this.log(`transfer MediaSource from ${e} ${eW(i)}`),this.detachedData=i}else t&&r&&(this.shouldPlay||(this.shouldPlay=!r.paused))}transferMediaTo(e,t){var i,r;if(e.media===t)return;let s=null,a=this.hls,n=e!==a,l=n&&e.interstitial.appendInPlace,o=null==(i=this.detachedData)?void 0:i.mediaSource,h;if(a.media)l&&(s=a.transferMedia(),this.detachedData=s),h="Primary";
29else if(o){let e=this.getBufferingPlayer();e?(s=e.transferMedia(),h=`${e}`):h="detached MediaSource"}else h="detached media";if(!s){if(o)s=this.detachedData,this.log(`using detachedData: MediaSource ${eW(s)}`);else if(!this.detachedData||a.media===t){let e=this.playerQueue;e.length>1&&e.forEach(e=>{if(n&&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 ${t}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}let d=s&&"mediaSource"in s&&(null==(r=s.mediaSource)?void 0:r.readyState)!=="closed",c=d&&s?s:t;this.log(`${d?"transfering MediaSource":"attaching media"} to ${n?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);let f=this.schedule;if(c===s&&f){let t=n&&e.assetId===f.assetIdAtEnd;c.overrides={duration:f.duration,endOfStream:!n||t,cueRemoval:!n}}e.attachMedia(c)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){let e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;-1===this.bufferedPos&&(this.bufferedPos=0);let i=this.timelinePos,r=this.effectivePlayingItem;if(-1===i){let i=this.hls.startPosition;if(this.timelinePos=i,0===t.length)this.setSchedulePosition(0);else if(t[0].cue.pre){this.log(ai("checkStart (preroll)",i));let r=e.findEventIndex(t[0].identifier);this.setSchedulePosition(r)}else if(i>=0||!this.primaryLive){this.log(ai("checkStart",i));let t=this.timelinePos=i>0?i:0,r=e.findItemIndexAtTime(t);this.setSchedulePosition(r)}else 0===this.hls.liveSyncPosition?this.setSchedulePosition(0):this.log("[checkStart] waiting for live start")}else if(r&&!this.playingItem){this.log(ai("checkStart (playing item)",r.start));let t=e.findItemIndex(r);this.setSchedulePosition(t)}}advanceAssetBuffering(e,t){let i=e.event,r=i.findAssetIndex(t),s=s5(i,r);if(i.isAssetPastPlayoutLimit(s)){if(this.schedule){var a;let t=null==(a=this.schedule.items)?void 0:a[this.findItemIndex(e)+1];t&&this.bufferedToItem(t)}}else this.bufferedToEvent(e,s)}advanceAfterAssetEnded(e,t,i){let r=s5(e,i);if(e.isAssetPastPlayoutLimit(r)){if(this.schedule){let i=this.schedule.items;if(i){let r=t+1;if(r>=i.length)return void this.setSchedulePosition(-1);let s=e.resumeTime;this.timelinePos<s&&(this.log(ai("advanceAfterAssetEnded",s)),this.timelinePos=s,e.appendInPlace&&this.advanceInPlace(s),this.checkBuffer(this.bufferedPos<s)),this.setSchedulePosition(r)}}}else{if(e.appendInPlace){let t=e.assetList[r];t&&this.advanceInPlace(t.timelineStart)}this.setSchedulePosition(t,r)}}setScheduleToAssetAtTime(e,t){let i=this.schedule;if(!i)return;let r=t.parentIdentifier,s=i.getEvent(r);if(s){let t=i.findEventIndex(r),a=i.findAssetIndex(s,e);this.advanceAfterAssetEnded(s,t,a-1)}}setSchedulePosition(e,t){var i,r,s;let a=null==(i=this.schedule)?void 0:i.items;if(!a||this.playbackDisabled)return;let n=e>=0?a[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${n&&s7(n)}) pos: ${this.timelinePos}`);let l=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(l)){let i=l.event,h=this.playingAsset,d=h?.identifier,c=d?this.getAssetPlayer(d):null;if(c&&d&&(!this.eventItemsMatch(l,n)||void 0!==t&&d!==i.assetList[t].identifier)){let t=i.findAssetIndex(h);if(this.log(`INTERSTITIAL_ASSET_ENDED ${t+1}/${i.assetList.length} ${s8(h)}`),this.endedAsset=h,this.playingAsset=null,this.hls.trigger(p.INTERSTITIAL_ASSET_ENDED,{asset:h,assetListIndex:t,event:i,schedule:a.slice(0),scheduleIndex:e,player:c}),l!==this.playingItem){this.itemsMatch(l,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(i,this.findItemIndex(this.playingItem),t);return}this.retreiveMediaSource(d,n),c.media&&!(null!=(r=this.detachedData)&&r.mediaSource)&&c.detachMedia()}if(!this.eventItemsMatch(l,n)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${i} ${s7(l)}`),i.hasPlayed=!0,this.hls.trigger(p.INTERSTITIAL_ENDED,{event:i,schedule:a.slice(0),scheduleIndex:e}),i.cue.once)){this.updateSchedule();let e=null==(s=this.schedule)?void 0:s.items;if(n&&e){let i=this.findItemIndex(n);this.advanceSchedule(i,e,t,l,o)}return}}this.advanceSchedule(e,a,t,l,o)}advanceSchedule(e,t,i,r,s){let a=this.schedule;if(!a)return;let n=t[e]||null,l=this.primaryMedia,o=this.playerQueue;if(o.length&&o.forEach(t=>{let i=t.interstitial,r=a.findEventIndex(i.identifier);(r<e||r>e+1)&&this.clearInterstitial(i,n)}),this.isInterstitial(n)){this.timelinePos=Math.min(Math.max(this.timelinePos,n.start),n.end);let s=n.event;if(void 0===i){i=a.findAssetIndex(s,this.timelinePos);let t=s5(s,i-1);
29if(s.isAssetPastPlayoutLimit(t)||s.appendInPlace&&this.timelinePos===n.end)return void this.advanceAfterAssetEnded(s,e,i);i=t}let o=this.waitingItem;this.assetsBuffered(n,l)||this.setBufferingItem(n);let h=this.preloadAssets(s,i);if(this.eventItemsMatch(n,o||r)||(this.waitingItem=n,this.log(`INTERSTITIAL_STARTED ${s7(n)} ${s.appendInPlace?"append in place":""}`),this.hls.trigger(p.INTERSTITIAL_STARTED,{event:s,schedule:t.slice(0),scheduleIndex:e})),!s.assetListLoaded)return void this.log(`Waiting for ASSET-LIST to complete loading ${s}`);if(s.assetListLoader&&(s.assetListLoader.destroy(),s.assetListLoader=void 0),!l)return void this.log(`Waiting for attachMedia to start Interstitial ${s}`);this.waitingItem=this.endedItem=null,this.playingItem=n;let d=s.assetList[i];if(!d)return void this.advanceAfterAssetEnded(s,e,i||0);if(h||(h=this.getAssetPlayer(d.identifier)),null===h||h.destroyed){let e=s.assetList.length;this.warn(`asset ${i+1}/${e} player destroyed ${s}`),(h=this.createAssetPlayer(s,d,i)).loadSource()}if(!this.eventItemsMatch(n,this.bufferingItem)&&s.appendInPlace&&this.isAssetBuffered(d))return;this.startAssetPlayer(h,i,t,e,l),this.shouldPlay&&at(h.media)}else n?(this.resumePrimary(n,e,r),this.shouldPlay&&at(this.hls.media)):s&&this.isInterstitial(r)&&(this.endedItem=null,this.playingItem=r,r.event.appendInPlace||this.attachPrimary(a.durations.primary,null))}get playbackDisabled(){return!1===this.hls.config.enableInterstitialPlayback}get primaryDetails(){var e;return null==(e=this.mediaSelection)?void 0:e.main.details}get primaryLive(){var e;return!!(null!=(e=this.primaryDetails)&&e.live)}resumePrimary(e,t,i){var r,s;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${s7(e)}`),!(null!=(r=this.detachedData)&&r.mediaSource)){let i=this.timelinePos;(i<e.start||i>=e.end)&&(i=this.getPrimaryResumption(e,t),this.log(ai("resumePrimary",i)),this.timelinePos=i),this.attachPrimary(i,e)}if(!i)return;let a=null==(s=this.schedule)?void 0:s.items;a&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${s7(e)}`),this.hls.trigger(p.INTERSTITIALS_PRIMARY_RESUMED,{schedule:a.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){let i=e.start;if(this.primaryLive){let e=this.primaryDetails;if(0===t)return this.hls.startPosition;if(e&&(i<e.fragmentStart||i>e.edge))return this.hls.liveSyncPosition||-1}return i}isAssetBuffered(e){let t=this.getAssetPlayer(e.identifier);return null!=t&&t.hls?t.hls.bufferedToEnd:tk.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,i){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;let r=this.primaryMedia;if(!r)return;let s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,r),i&&this.startLoadingPrimaryAt(e,i)),i||(this.log(ai("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,i))}startLoadingPrimaryAt(e,t){var i;let r=this.hls;!r.loadingEnabled||!r.media||Math.abs(((null==(i=r.mainForwardBufferInfo)?void 0:i.start)||r.media.currentTime)-e)>.5?r.startLoad(e,t):r.bufferingEnabled||r.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),null==(e=this.schedule)||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(p.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(p.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(-1===t.level||!this.schedule)return;let i=this.hls.levels[t.level];if(!i.details)return;let r=b(b({},this.mediaSelection||this.altSelection),{},{main:i});this.mediaSelection=r,this.schedule.parseInterstitialDateRanges(r,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){let i=this.hls.audioTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=b(b({},this.altSelection),{},{audio:i});return}let s=b(b({},r),{},{audio:i});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){let i=this.hls.subtitleTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=b(b({},this.altSelection),{},{subtitles:i});return}let s=b(b({},r),{},{subtitles:i});this.mediaSelection=s}onAudioTrackSwitching(e,t){let i=eX(t);this.playerQueue.forEach(({hls:e})=>
29e&&(e.setAudioOption(t)||e.setAudioOption(i)))}onSubtitleTrackSwitch(e,t){let i=eX(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setSubtitleOption(t)||-1!==t.id&&e.setSubtitleOption(i)))}onBufferCodecs(e,t){let i=t.tracks;i&&(this.requiredTracks=i)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){let i=this.playingItem;if(i&&!this.itemsMatch(i,this.bufferingItem)&&!this.isInterstitial(i)){let e=this.timelinePos;this.bufferedPos=e,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;let t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let e=0;e<t.length;e++){let r=t[e];if(r.cue.post){var i;let e=this.schedule.findEventIndex(r.identifier),t=null==(i=this.schedule.items)?void 0:i[e];this.isInterstitial(t)&&this.eventItemsMatch(t,this.bufferingItem)&&this.bufferedToItem(t,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){let t=this.playingItem;if(!this.playingLastItem&&t){let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}else this.shouldPlay=!1}updateItem(e,t){var i;let r=null==(i=this.schedule)?void 0:i.items;return e&&r&&r[this.findItemIndex(e,t)]||null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((t,i)=>{e.event.isAssetPastPlayoutLimit(i)&&this.clearAssetPlayer(t.identifier,null)});let i=e.end+.25,r=tk.bufferInfo(this.primaryMedia,i,0);(r.end>i||(r.nextStart||0)>i)&&(this.log(`trim buffered interstitial ${s7(e)} (was ${s7(t)})`),this.attachPrimary(i,null,!0),this.flushFrontBuffer(i))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var i;return!!t&&(e===t||e.event.identifier===(null==(i=t.event)?void 0:i.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;let i=this.mediaSelection;i&&(null==(t=this.schedule)||t.updateSchedule(i,[],e))}checkBuffer(e){var t;let i=null==(t=this.schedule)?void 0:t.items;if(!i)return;let r=tk.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=r.len<1),this.updateBufferedPos(r.end,i,e)}updateBufferedPos(e,t,i){let r=this.schedule,s=this.bufferingItem;if(this.bufferedPos>e||!r)return;if(1===t.length&&this.itemsMatch(t[0],s)){this.bufferedPos=e;return}let a=this.playingItem,n=this.findItemIndex(a),l=r.findItemIndexAtTime(e);if(this.bufferedPos<e){var o;let i=this.findItemIndex(s),r=Math.min(i+1,t.length-1),a=t[r];if((-1===l&&s&&e>=s.end||null!=(o=a.event)&&o.appendInPlace&&e+.01>=a.start)&&(l=r),this.isInterstitial(s)){let e=s.event;if(r-n>1&&!1===e.appendInPlace||0===e.assetList.length&&e.assetListLoader)return}if(this.bufferedPos=e,l>i&&l>n)this.bufferedToItem(a);else{let t=this.primaryDetails;this.primaryLive&&t&&e>t.edge-t.targetduration&&a.start<t.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(a)&&this.preloadAssets(a.event,0)}}else i&&a&&!this.itemsMatch(a,s)&&(l===n?this.bufferedToItem(a):l===n+1&&this.bufferedToItem(t[l]))}assetsBuffered(e,t){return 0!==e.event.assetList.length&&!e.event.assetList.some(e=>{let i=this.getAssetPlayer(e.identifier);return!(null!=i&&i.bufferedInPlaceToEnd(t))})}setBufferingItem(e){let t=this.bufferingItem,i=this.schedule;if(!this.itemsMatch(e,t)&&i){let{items:r,events:s}=i;if(!r||!s)return t;let a=this.isInterstitial(e),n=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));let l=n?n.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${s7(e)}`+(t?` (${l.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(a){let t=i.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((e,i)=>{let r=this.getAssetPlayer(e.identifier);r&&(i===t&&r.loadSource(),r.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(e=>e.pauseBuffering());this.hls.trigger(p.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.slice(0),schedule:r.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){let i=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(null!==i){this.bufferingAsset=null;let t=this.detachedData;t&&t.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e)}}}preloadPrimary(e){let t=this.findItemIndex(e),i=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(i)}bufferedToEvent(e,t){let i=e.event,r=0===i.assetList.length&&!i.assetListLoader,s=i.cue.once;if(r||!s){let e=this.preloadAssets(i,t);if(null!=e&&e.interstitial.appendInPlace){let t=this.primaryMedia;t&&this.bufferAssetPlayer(e,t)}}}preloadAssets(e,t){let i=e.assetUrl,r=e.assetList.length,s=0===r&&!e.assetListLoader,a=e.cue.once;if(s){let s=e.timelineStart;if(e.appendInPlace){var n;let t=this.playingItem;this.isInterstitial(t)||(null==t||null==(n=t.nextEvent)?void 0:n.identifier)!==e.identifier||this.flushFrontBuffer(s+.25)}let a,l=0;if(!this.playingItem&&this.primaryLive&&-1===(l=this.hls.startPosition)&&(l=this.hls.liveSyncPosition||0),l&&!(e.cue.pre||e.cue.post)){let e=l-s;e>0&&(a=Math.round(1e3*e)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${i?1:r} ${e}${a?` live-start: ${l} start-offset: ${a}`:""}`),i)return this.createAsset(e,0,0,s,e.duration,i);let o=this.assetListLoader.loadAssetList(e,a);o&&(e.assetListLoader=o)}else if(!a&&r){for(let i=t;i<r;i++){let t=e.assetList[i],r=this.getAssetPlayerQueueIndex(t.identifier);(-1===r||this.playerQueue[r].destroyed)&&!t.error&&this.createAssetPlayer(e,t,i)}let i=e.assetList[t];if(i){let e=this.getAssetPlayer(i.identifier);return e&&e.loadSource(),e}}return null}flushFrontBuffer(e){let t=this.requiredTracks;t&&(this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(t=>{this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:t})}))}getAssetPlayerQueueIndex(e){let t=this.playerQueue;for(let i=0;i<t.length;i++)if(e===t[i].assetId)return i;return -1}getAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}
29getBufferingPlayer(){let{playerQueue:e,primaryMedia:t}=this;if(t){for(let i=0;i<e.length;i++)if(e[i].media===t)return e[i]}return null}createAsset(e,t,i,r,s,a){let n={parentIdentifier:e.identifier,identifier:`${e.identifier}-${t+1}-${s0(a)}`,duration:s,startOffset:i,timelineStart:r,uri:a};return this.createAssetPlayer(e,n,t)}createAssetPlayer(e,t,i){let r=this.hls,s=r.userConfig,a=s.videoPreference,n=r.loadLevelObj||r.levels[r.currentLevel];(a||n)&&(a=R({},a),n.videoCodec&&(a.videoCodec=n.videoCodec),n.videoRange&&(a.allowedVideoRanges=[n.videoRange]));let l=r.audioTracks[r.audioTrack],o=r.subtitleTracks[r.subtitleTrack],h=0;if(this.primaryLive||e.appendInPlace){let e=this.timelinePos-t.timelineStart;if(e>1){let i=t.duration;i&&e<i&&(h=e)}}let d=t.identifier,c=b(b({},s),{},{maxMaxBufferLength:Math.min(180,r.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:r.sessionId,assetPlayerId:d,abrEwmaDefaultEstimate:r.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:a,audioPreference:l||s.audioPreference,subtitlePreference:o||s.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(c.timelineOffset=t.timelineStart));let f=c.cmcd;null!=f&&f.sessionId&&f.contentId&&(c.cmcd=R({},f,{contentId:s0(t.uri)})),this.getAssetPlayer(d)&&this.warn(`Duplicate date range identifier ${e} and asset ${d}`);let y=new s6(this.HlsPlayerClass,c,e,t);this.playerQueue.push(y),e.assetList[i]=t;let v=!0,E=r=>{if(r.live){var s;let t=Error(`Interstitials MUST be VOD assets ${e}`),r={fatal:!0,type:g.OTHER_ERROR,details:m.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},a=(null==(s=this.schedule)?void 0:s.findEventIndex(e.identifier))||-1;this.handleAssetItemError(r,e,a,i,t.message);return}let a=r.edge-r.fragmentStart,n=t.duration;(v||null===n||a>n)&&(v=!1,this.log(`Interstitial asset "${d}" duration change ${n} > ${a}`),t.duration=a,this.updateSchedule())};y.on(p.LEVEL_UPDATED,(e,{details:t})=>E(t)),y.on(p.LEVEL_PTS_UPDATED,(e,{details:t})=>E(t)),y.on(p.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());let T=(e,t)=>{let i=this.getAssetPlayer(d);if(i&&t.tracks){i.off(p.BUFFER_CODECS,T),i.tracks=t.tracks;let e=this.primaryMedia;this.bufferingAsset===i.assetItem&&e&&!i.media&&this.bufferAssetPlayer(i,e)}};y.on(p.BUFFER_CODECS,T);let S=()=>{var i;let r=this.getAssetPlayer(d);if(this.log(`buffered to end of asset ${r}`),!r||!this.schedule)return;let s=this.schedule.findEventIndex(e.identifier),a=null==(i=this.schedule.items)?void 0:i[s];this.isInterstitial(a)&&this.advanceAssetBuffering(a,t)};y.on(p.BUFFERED_TO_END,S);let A=t=>()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;this.shouldPlay=!0;let i=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,i,t)};return y.once(p.MEDIA_ENDED,A(i)),y.once(p.PLAYOUT_LIMIT_REACHED,A(1/0)),y.on(p.ERROR,(t,r)=>{if(!this.schedule)return;let s=this.getAssetPlayer(d);r.details===m.BUFFER_STALLED_ERROR?null!=s&&s.appendInPlace?this.handleInPlaceStall(e):(this.onTimeupdate(),this.checkBuffer(!0)):this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),i,`Asset player error ${r.error} ${e}`)}),y.on(p.DESTROYING,()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;let t=Error(`Asset player destroyed unexpectedly ${d}`),r={fatal:!0,type:g.OTHER_ERROR,details:m.INTERSTITIAL_ASSET_ITEM_ERROR,error:t};this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),i,t.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${s8(t)}`),this.hls.trigger(p.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:i,event:e,player:y}),y}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,t)})}resetAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);if(-1!==t){this.log(`reset asset player "${e}" after error`);let i=this.playerQueue[t];this.transferMediaFromPlayer(i,null),i.resetDetails()}}clearAssetPlayer(e,t){let i=this.getAssetPlayerQueueIndex(e);if(-1!==i){let e=this.playerQueue[i];this.log(`clear ${e} toSegment: ${t&&s7(t)}`),this.transferMediaFromPlayer(e,t),this.playerQueue.splice(i,1),e.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}
29startAssetPlayer(e,t,i,r,s){let{interstitial:a,assetItem:n,assetId:l}=e,o=a.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=n,h&&h.identifier===l||(h&&(this.clearAssetPlayer(h.identifier,i[r]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${o} ${s8(n)}`),this.hls.trigger(p.INTERSTITIAL_ASSET_STARTED,{asset:n,assetListIndex:t,event:a,schedule:i.slice(0),scheduleIndex:r,player:e})),this.bufferAssetPlayer(e,s)}bufferAssetPlayer(e,t){var i,r;if(!this.schedule)return;let{interstitial:s,assetItem:a}=e,n=this.schedule.findEventIndex(s.identifier),l=null==(i=this.schedule.items)?void 0:i[n];if(!l)return;e.loadSource(),this.setBufferingItem(l),this.bufferingAsset=a;let o=this.getBufferingPlayer();if(o===e)return;let h=s.appendInPlace;if(h&&o?.interstitial.appendInPlace===!1)return;let d=o?.tracks||(null==(r=this.detachedData)?void 0:r.tracks)||this.requiredTracks;if(h&&a!==this.playingAsset){if(!e.tracks)return void this.log(`Waiting for track info before buffering ${e}`);if(d&&!M(d,e.tracks)){let t=Error(`Asset ${s8(a)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(d)}')`),i={fatal:!0,type:g.OTHER_ERROR,details:m.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},r=s.findAssetIndex(a);this.handleAssetItemError(i,s,n,r,t.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){let t=this.schedule,i=this.primaryMedia;if(!t||!i)return;let r=i.currentTime,s=t.findAssetIndex(e,r),a=e.assetList[s];if(a){let n=this.getAssetPlayer(a.identifier);if(n){let l=n.currentTime||r-a.timelineStart,o=n.duration-l;if(this.warn(`Stalled at ${l} of ${l+o} in ${n} ${e} (media.currentTime: ${r})`),l&&(o/i.playbackRate<.5||n.bufferedInPlaceToEnd(i))&&n.hls){let i=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,i,s)}}}}advanceInPlace(e){let t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,i,r,s){if(e.details===m.BUFFER_STALLED_ERROR)return;let a=t.assetList[r]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${a&&s8(a)} ${e.error}`),!this.schedule)return;let n=a?.identifier||"",l=this.getAssetPlayerQueueIndex(n),o=this.playerQueue[l]||null,h=this.schedule.items,d=R({},e,{fatal:!1,errorAction:tl(!0),asset:a,assetListIndex:r,event:t,schedule:h,scheduleIndex:i,player:o});if(this.hls.trigger(p.INTERSTITIAL_ASSET_ERROR,d),!e.fatal)return;let c=this.playingAsset,f=this.bufferingAsset,g=Error(s);if(a&&(this.clearAssetPlayer(n,null),a.error=g),t.assetList.some(e=>!e.error))for(let e=r;e<t.assetList.length;e++)this.resetAssetPlayer(t.assetList[e].identifier);else t.error=g;this.updateSchedule(!0),t.error?this.primaryFallback(t):c&&c.identifier===n?this.advanceAfterAssetEnded(t,i,r):f&&f.identifier===n&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,f)}primaryFallback(e){let t=e.timelineStart,i=this.effectivePlayingItem,r=this.timelinePos;if(i){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${r} playing: ${s7(i)} error: ${e.error}`),-1===r&&(r=this.hls.startPosition);let s=this.updateItem(i,r);this.itemsMatch(i,s)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(-1===r)return void this.checkStart();if(!this.schedule)return;let s=this.schedule.findItemIndexAtTime(r);this.setSchedulePosition(s)}onAssetListLoaded(e,t){var i,r,s;let a=t.event,n=a.identifier,l=t.assetListResponse.ASSETS;if(!(null!=(i=this.schedule)&&i.hasEvent(n)))return;let o=a.timelineStart,h=a.duration,d=0;l.forEach((e,t)=>{let i=parseFloat(e.DURATION);this.createAsset(a,t,d,o+d,i,e.URI),d+=i}),a.duration=d,this.log(`Loaded asset-list with duration: ${d} (was: ${h}) ${a}`);let c=this.waitingItem,f=c?.event.identifier===n;this.updateSchedule();let g=null==(r=this.bufferingItem)?void 0:r.event;if(f){let e=this.schedule.findEventIndex(n),t=null==(s=this.schedule.items)?void 0:s[e];if(t){if(!this.playingItem&&this.timelinePos>t.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==e){a.error=Error(`Interstitial ${l.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${a}`),this.log(a.error.message),this.updateSchedule(!0),this.primaryFallback(a);return}this.setBufferingItem(t)}this.setSchedulePosition(e)}else if(g?.identifier===n){let e=a.assetList[0];if(e){let t=this.getAssetPlayer(e.identifier);if(g.appendInPlace){let e=this.primaryMedia;t&&e&&this.bufferAssetPlayer(t,e)}else t&&t.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case m.ASSET_LIST_PARSING_ERROR:case m.ASSET_LIST_LOAD_ERROR:case m.ASSET_LIST_LOAD_TIMEOUT:{let e=t.interstitial;e&&(this.updateSchedule(!0),this.primaryFallback(e));break}case m.BUFFER_STALLED_ERROR:{let e=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(e)&&e.event.appendInPlace)return void this.handleInPlaceStall(e.event);this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0)}}}}
29,as=class extends i${constructor(e,t,i){super(e,t,i,"subtitle-stream-controller",S.SUBTITLE),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(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=iP,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{frag:i,success:r}=t;if(this.fragContextChanged(i)||(Q(i)&&(this.fragPrevious=i),this.state=iP),!r)return;let s=this.tracksBuffered[this.currentTrackId];if(!s)return;let a,n=i.start;for(let e=0;e<s.length;e++)if(n>=s[e].start&&n<=s[e].end){a=s[e];break}let l=i.start+i.duration;a?a.end=l:(a={start:n,end:l},s.push(a)),this.fragmentTracker.fragBuffered(i),this.fragBufferedComplete(i,null),this.media&&this.tick()}onBufferFlushing(e,t){let{startOffset:i,endOffset:r}=t;if(0===i&&r!==1/0){let e=r-1;if(e<=0)return;t.endOffsetSubtitles=Math.max(0,e),this.tracksBuffered.forEach(t=>{for(let i=0;i<t.length;){if(t[i].end<=e){t.shift();continue}if(t[i].start<e)t[i].start=e;else break;i++}}),this.fragmentTracker.removeFragmentsInRange(i,e,S.SUBTITLE)}}onError(e,t){let i=t.frag;i?.type===S.SUBTITLE&&(t.details===m.FRAG_GAP&&this.fragmentTracker.fragBuffered(i,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==iD&&(this.state=iP))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&r2(this.levels,t)){this.levels=t.map(e=>new eV(e));return}this.tracksBuffered=[],this.levels=t.map(e=>{let t=new eV(e);return this.tracksBuffered[t.id]=[],t}),this.fragmentTracker.removeFragmentsInRange(0,1/0,S.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var i;if(this.currentTrackId=t.id,!(null!=(i=this.levels)&&i.length)||-1===this.currentTrackId)return void this.clearInterval();let r=this.levels[this.currentTrackId];null!=r&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.state!==iD&&this.setInterval(500)}onSubtitleTrackLoaded(e,t){var i,r;let{currentTrackId:s,levels:a}=this,{details:n,id:l}=t;if(!a)return void this.warn(`Subtitle tracks were reset while loading level ${l}`);let o=a[l];if(l>=a.length||!o)return;this.log(`Subtitle track ${l} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let h=0;if(n.live||null!=(i=o.details)&&i.live){if(n.deltaUpdateFailed)return;let e=this.mainDetails;if(!e){this.startFragRequested=!1;return}let t=e.fragments[0];o.details?0===(h=this.alignPlaylists(n,o.details,null==(r=this.levelLastLoaded)?void 0:r.details))&&t&&ic(n,h=t.start):n.hasProgramDateTime&&e.hasProgramDateTime?(iR(n,e),h=n.fragmentStart):t&&ic(n,h=t.start),e&&!this.startFragRequested&&this.setStartPosition(e,h)}o.details=n,this.levelLastLoaded=o,l===s&&(this.hls.trigger(p.SUBTITLE_TRACK_UPDATED,{details:n,id:l,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===iP&&(e3(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)))}_handleFragmentLoadComplete(e){let{frag:t,payload:i}=e,r=t.decryptdata,s=this.hls;if(!this.fragContextChanged(t)&&i&&i.byteLength>
290&&null!=r&&r.key&&r.iv&&tU(r.method)){let e=performance.now();this.decrypter.decrypt(new Uint8Array(i),r.key.buffer,r.iv.buffer,tB(r.method)).catch(e=>{throw s.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e}).then(i=>{let r=performance.now();s.trigger(p.FRAG_DECRYPTED,{frag:t,payload:i,stats:{tstart:e,tdecrypt:r}})}).catch(e=>{this.warn(`${e.name}: ${e.message}`),this.state=iP})}}doTick(){if(!this.media){this.state=iP;return}if(this.state===iP){let{currentTrackId:e,levels:t}=this,i=t?.[e];if(!i||!t.length||!i.details||this.waitForLive(i))return;let{config:r}=this,s=this.getLoadPosition(),{end:a,len:n}=tk.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,r.maxBufferHole),l=i.details;if(n>this.hls.maxBufferLength+l.levelTargetDuration)return;let o=l.fragments,h=o.length,d=l.edge,c=null,f=this.fragPrevious;if(a<d){let e=r.maxFragLookUpTolerance;(c=e3(f,o,Math.max(o[0].start,a),a>d-e?0:e))||!f||!(f.start<o[0].start)||(c=o[0])}else c=o[h-1];if(!(c=this.filterReplacedPrimary(c,i.details)))return;let g=o[c.sn-l.startSN-1];if(g&&g.cc===c.cc&&this.fragmentTracker.getState(g)===to&&(c=g),this.fragmentTracker.getState(c)===to){let e=this.mapToInitFragWhenRequired(c);e&&this.loadFragment(e,i,a)}}}loadFragment(e,t,i){Q(e)?super.loadFragment(e,t,i):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new aa(this.tracksBuffered[this.currentTrackId]||[])}},aa=class{constructor(e){this.buffered=void 0;let t=(t,i,r)=>{if((i>>>=0)>r-1)throw new DOMException(`Failed to execute '${t}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][t]};this.buffered={get length(){return e.length},end:i=>t("end",i,e.length),start:i=>t("start",i,e.length)}}},an={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},al=e=>String.fromCharCode(an[e]||e),ao={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ah={17:2,18:4,21:6,22:8,23:10,19:13,20:15},ad={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},au={25:2,26:4,29:6,30:8,31:10,27:13,28:15},ac=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],af=class{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){let i="function"==typeof t?t():t;x.log(`${this.time} [${e}] ${i}`)}}},ag=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].toString(16));return t},am=class{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){let t=["foreground","underline","italics","background","flash"];for(let i=0;i<t.length;i++){let r=t[i];e.hasOwnProperty(r)&&(this[r]=e[r])}}isDefault(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}},ap=class{constructor(){this.uchar=" ",this.penState=new am}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()}},ay=class{constructor(e){this.chars=[],this.pos=0,this.currPenState=new am,this.cueStartTime=null,this.logger=void 0;for(let e=0;e<100;e++)this.chars.push(new ap);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}
29setCursor(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=al(e);this.pos>=100?this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))}clearFromPos(e){let t;for(t=e;t<100;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){let e=[],t=!0;for(let i=0;i<100;i++){let r=this.chars[i].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}},av=class{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 ay(e));this.logger=e}reset(){for(let e=0;e<15;e++)this.rows[e].clear();this.currRow=14}equals(e){let t=!0;for(let i=0;i<15;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t}copy(e){for(let t=0;t<15;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+eW(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let e=0;e<15;e++)this.rows[e].clear();let e=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){let r=i.rows[e].cueStartTime,s=this.logger.time;if(null!==r&&null!==s&&r<s)for(let r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(i.rows[e+r])}}this.currRow=t;let i=this.rows[this.currRow];if(null!==e.indent){let t=Math.max(e.indent-1,0);i.setCursor(e.indent),e.color=i.chars[t].penState.foreground}let r={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(r)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+eW(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(null===this.nrRollUpRows)return void this.logger.log(3,"roll_up but nrRollUpRows not set yet");this.logger.log(1,()=>this.getDisplayText());let e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;let t=[],i="",r=-1;for(let i=0;i<15;i++){let s=this.rows[i].getTextString();s&&(r=i+1,e?t.push("Row "+r+": '"+s+"'"):t.push(s.trim()))}return t.length>0&&(i=e?"["+t.join(" | ")+"]":t.join(` 30`)),i}getTextAndFormat(){return this.rows}},aE=class{constructor(e,t,i){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new av(i),this.nonDisplayedMemory=new av(i),this.lastOutputScreen=new av(i),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);let t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),("MODE_PAINT-ON"===this.mode||"MODE_ROLL-UP"===this.mode)&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}
30ccRDC(){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: "+eW(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))}},aT=class{constructor(e,t,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;let r=this.logger=new af;this.channels=[null,new aE(e,t,r),new aE(e+1,i,r)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let e=0;e<t.length;e+=2){var i,r,s,a,n,l,o,h;let d=127&t[e],c=127&t[e+1],f=!1,g=null;if(0===d&&0===c)continue;this.logger.log(3,()=>"["+ag([t[e],t[e+1]])+"] -> ("+ag([d,c])+")");let m=this.cmdHistory;if(d>=16&&d<=31){if(i=d,r=c,(s=m).a===i&&s.b===r){(a=m).a=null,a.b=null,this.logger.log(3,()=>"Repeated command ("+ag([d,c])+") is dropped");continue}n=d,l=c,(o=this.cmdHistory).a=n,o.b=l,(f=this.parseCmd(d,c))||(f=this.parseMidrow(d,c)),f||(f=this.parsePAC(d,c)),f||(f=this.parseBackgroundAttributes(d,c))}else{(h=m).a=null,h.b=null}if(!f&&(g=this.parseChars(d,c))){let e=this.currentChannel;e&&e>0?this.channels[e].insertChars(g):this.logger.log(2,"No channel found yet. TEXT-MODE?")}f||g||this.logger.log(2,()=>"Couldn't parse cleaned data "+ag([d,c])+" orig: "+ag([t[e],t[e+1]]))}}parseCmd(e,t){if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;let i=20===e||21===e||23===e?1:2,r=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?r.ccRCL():33===t?r.ccBS():34===t?r.ccAOF():35===t?r.ccAON():36===t?r.ccDER():37===t?r.ccRU(2):38===t?r.ccRU(3):39===t?r.ccRU(4):40===t?r.ccFON():41===t?r.ccRDC():42===t?r.ccTR():43===t?r.ccRTD():44===t?r.ccEDM():45===t?r.ccCR():46===t?r.ccENM():47===t&&r.ccEOC():r.ccTO(t-32),this.currentChannel=i,!0}parseMidrow(e,t){let i=0;if((17===e||25===e)&&t>=32&&t<=47){if((i=17===e?1:2)!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;let r=this.channels[i];return!!r&&(r.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+ag([e,t])+")"),!0)}return!1}parsePAC(e,t){let i,r=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,s=(16===e||24===e)&&t>=64&&t<=95;if(!(r||s))return!1;let a=e<=23?1:2;i=t>=64&&t<=95?1===a?ao[e]:ad[e]:1===a?ah[e]:au[e];let n=this.channels[a];return!!n&&(n.setPAC(this.interpretPAC(i,t)),this.currentChannel=a,!0)}interpretPAC(e,t){let i,r={color:null,italics:!1,indent:null,underline:!1,row:e};return r.underline=(1&(i=t>95?t-96:t-64))==1,i<=13?r.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(i/2)]:i<=15?(r.italics=!0,r.color="white"):r.indent=4*Math.floor((i-16)/2),r}parseChars(e,t){let i,r=null,s=null;if(e>=25?(i=2,s=e-8):(i=1,s=e),s>=17&&s<=19){let e;e=17===s?t+80:18===s?t+112:t+144,this.logger.log(2,()=>"Special char '"+al(e)+"' in channel "+i),r=[e]}else e>=32&&e<=127&&(r=0===t?[e]:[e,t]);return r&&this.logger.log(3,()=>"Char codes = "+ag(r).join(",")),r}
30parseBackgroundAttributes(e,t){if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;let i={};return 16===e||24===e?(i.background=ac[Math.floor((t-32)/2)],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0)),this.channels[e<=23?1:2].setBkgData(i),!0}reset(){var e;for(let e=0;e<Object.keys(this.channels).length;e++){let t=this.channels[e];t&&t.reset()}(e=this.cmdHistory).a=null,e.b=null}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){let i=this.channels[t];i&&i.cueSplitAtTime(e)}}},aS=function(){if(null!=tV&&tV.VTTCue)return self.VTTCue;let e=["","lr","rl"],t=["start","middle","end","left","right"];function i(e,t){if("string"!=typeof t||!Array.isArray(e))return!1;let i=t.toLowerCase();return!!~e.indexOf(i)&&i}function r(e){let t=1;for(;t<arguments.length;t++){let i=arguments[t];for(let t in i)e[t]=i[t]}return e}function s(s,a,n){let l={enumerable:!0};this.hasBeenReset=!1;let o="",h=!1,d=s,c=a,f=n,g=null,m="",p=!0,y="auto",v="start",E=50,T="middle",S=50,A="middle";Object.defineProperty(this,"id",r({},l,{get:function(){return o},set:function(e){o=""+e}})),Object.defineProperty(this,"pauseOnExit",r({},l,{get:function(){return h},set:function(e){h=!!e}})),Object.defineProperty(this,"startTime",r({},l,{get:function(){return d},set:function(e){if("number"!=typeof e)throw TypeError("Start time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"endTime",r({},l,{get:function(){return 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",r({},l,{get:function(){return f},set:function(e){f=""+e,this.hasBeenReset=!0}})),Object.defineProperty(this,"region",r({},l,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"vertical",r({},l,{get:function(){return m},set:function(t){let r=i(e,t);if(!1===r)throw SyntaxError("An invalid or illegal string was specified.");m=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"snapToLines",r({},l,{get:function(){return p},set:function(e){p=!!e,this.hasBeenReset=!0}})),Object.defineProperty(this,"line",r({},l,{get:function(){return y},set:function(e){if("number"!=typeof e&&"auto"!==e)throw SyntaxError("An invalid number or illegal string was specified.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"lineAlign",r({},l,{get:function(){return v},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");v=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"position",r({},l,{get:function(){return E},set:function(e){if(e<0||e>100)throw Error("Position must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"positionAlign",r({},l,{get:function(){return T},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");T=r,this.hasBeenReset=!0}})),Object.defineProperty(this,"size",r({},l,{get:function(){return S},set:function(e){if(e<0||e>100)throw Error("Size must be between 0 and 100.");S=e,this.hasBeenReset=!0}})),Object.defineProperty(this,"align",r({},l,{get:function(){return A},set:function(e){let r=i(t,e);if(!r)throw SyntaxError("An invalid or illegal string was specified.");A=r,this.hasBeenReset=!0}})),this.displayState=void 0}return s.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},s}(),aA=class{decode(e,t){if(!e)return"";if("string"!=typeof e)throw Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}};function aL(e){function t(e,t,i,r){return(0|e)*3600+(0|t)*60+(0|i)+parseFloat(r||0)}let i=e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return i?parseFloat(i[2])>59?t(i[2],i[3],0,i[4]):t(i[1],i[2],i[3],i[4]):null}var aR=class{constructor(){this.values=Object.create(null)}set(e,t){this.get(e)||""===t||(this.values[e]=t)}get(e,t,i){return i?this.has(e)?this.values[e]:t[i]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,i){for(let r=0;r<i.length;++r)if(t===i[r]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){let i=parseFloat(t);if(i>=0&&i<=100)return this.set(e,i),!0}return!1}};function aI(e,t,i,r){let s=r?e.split(r):[e];for(let e in s){if("string"!=typeof s[e])continue;let r=s[e].split(i);2===r.length&&t(r[0],r[1])}}var ab=new aS(0,0,""),ak="middle"===ab.align?"middle":"center";function aD(e){return e.replace(/<br(?: \/)?>/gi,` 31`)}var aP=class{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new aA,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){let t=this;function i(){let e=t.buffer,i=0;for(e=aD(e);i<e.length&&"\r"!==e[i]&&e[i]!==` 32`;)++i;let r=e.slice(0,i);return"\r"===e[i]&&++i,e[i]===` 33`&&++i,t.buffer=e.slice(i),r}e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));try{let e="";if("INITIAL"===t.state){if(!/\r\n|\n/.test(t.buffer))return this;let r=(e=i()).match(/^()?WEBVTT([ \t].*)?$/);if(!(null!=r&&r[0]))throw Error("Malformed WebVTT signature.");t.state="HEADER"}let s=!1;for(;t.buffer&&/\r\n|\n/.test(t.buffer);)switch(s?s=!1:e=i(),t.state){case"HEADER":var r;/:/.test(e)?(r=e,aI(r,function(e,t){},/:/)):e||(t.state="ID");continue;case"NOTE":e||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(e)){t.state="NOTE";break}if(!e)continue;if(t.cue=new aS(0,0,""),t.state="CUE",-1===e.indexOf("--\x3e")){t.cue.id=e;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{!function(e,t,i){var r;let s,a,n,l=e;function o(){let t=aL(e);if(null===t)throw Error("Malformed timestamp: "+l);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function h(){e=e.replace(/^\s+/,"")}if(h(),t.startTime=o(),h(),"--\x3e"!==e.slice(0,3))throw Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+l);e=e.slice(3),h(),t.endTime=o(),h(),r=e,s=new aR,aI(r,function(e,t){let r;switch(e){case"region":for(let r=i.length-1;r>=0;r--)if(i[r].id===t){s.set(e,i[r].region);break}break;case"vertical":s.alt(e,t,["rl","lr"]);break;case"line":r=t.split(","),s.integer(e,r[0]),s.percent(e,r[0])&&s.set("snapToLines",!1),s.alt(e,r[0],["auto"]),2===r.length&&s.alt("lineAlign",r[1],["start",ak,"end"]);break;case"position":r=t.split(","),s.percent(e,r[0]),2===r.length&&s.alt("positionAlign",r[1],["start",ak,"end","line-left","line-right","auto"]);break;case"size":s.percent(e,t);break;case"align":s.alt(e,t,["start",ak,"end","left","right"])}},/:/,/\s/),t.region=s.get("region",null),t.vertical=s.get("vertical",""),"auto"===(a=s.get("line","auto"))&&-1===ab.line&&(a=-1),t.line=a,t.lineAlign=s.get("lineAlign","start"),t.snapToLines=s.get("snapToLines",!0),t.size=s.get("size",100),t.align=s.get("align",ak),"auto"===(n=s.get("position","auto"))&&50===ab.position&&(n="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=n}(e,t.cue,t.regionList)}catch{t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":{let i=-1!==e.indexOf("--\x3e");
33if(!e||i&&(s=!0)){t.oncue&&t.cue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}if(null===t.cue)continue;t.cue.text&&(t.cue.text+=` 34`),t.cue.text+=e}continue;case"BADCUE":e||(t.state="ID")}}catch{"CUETEXT"===t.state&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state="INITIAL"===t.state?"BADWEBVTT":"BADCUE"}return this}flush(){try{if((this.cue||"HEADER"===this.state)&&(this.buffer+=` 35 36`,this.parse()),"INITIAL"===this.state||"BADWEBVTT"===this.state)throw Error("Malformed WebVTT signature.")}catch(e){this.onparsingerror&&this.onparsingerror(e)}return this.onflush&&this.onflush(),this}},a_=/\r\n|\n\r|\n|\r/g,aC=function(e,t,i=0){return e.slice(i,i+t.length)===t},ax=function(e){let t=parseInt(e.slice(-3)),i=parseInt(e.slice(-6,-4)),r=parseInt(e.slice(-9,-7)),s=e.length>9?parseInt(e.substring(0,e.indexOf(":"))):0;if(!d(t)||!d(i)||!d(r)||!d(s))throw Error(`Malformed X-TIMESTAMP-MAP: Local:${e}`);return t+=1e3*i,t+=6e4*r,t+=36e5*s};function aw(e,t,i){return s0(e.toString())+s0(t.toString())+s0(i)}var aM=function(e,t,i){let r=e[t],s=e[r.prevCC];if(!s||!s.new&&r.new){e.ccOffset=e.presentationOffset=r.start,r.new=!1;return}for(;null!=(a=s)&&a.new;){var a;e.ccOffset+=r.start-s.start,r.new=!1,s=e[(r=s).prevCC]}e.presentationOffset=i},aO="stpp.ttml.im1t",aF=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,aN=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,aU={left:"start",center:"center",right:"end",start:"start",end:"end"};function aB(e,t,i,r){let s=el(new Uint8Array(e),["mdat"]);if(0===s.length)return void r(Error("Could not parse IMSC1 mdat"));let a=s.map(e=>O(e)),n=function(e,t=1,i=!1){return rw(e,1,1/t,i)}(t.baseTime,t.timescale);try{a.forEach(e=>i(function(e,t){let i=new DOMParser().parseFromString(e,"text/xml").getElementsByTagName("tt")[0];if(!i)throw Error("Invalid ttml");let r={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},s=Object.keys(r).reduce((e,t)=>(e[t]=i.getAttribute(`ttp:${t}`)||r[t],e),{}),a="preserve"!==i.getAttribute("xml:space"),n=aG(a$(i,"styling","style")),l=aG(a$(i,"layout","region")),o=a$(i,"body","[begin]");return[].map.call(o,e=>{var i,r,o;let h,d,c,f=function e(t,i){return[].slice.call(t.childNodes).reduce((t,r,s)=>{var a;return"br"===r.nodeName&&s?t+` 37`:null!=(a=r.childNodes)&&a.length?e(r,i):i?t+r.textContent.trim().replace(/\s+/g," "):t+r.textContent},"")}(e,a);if(!f||!e.hasAttribute("begin"))return null;let g=aV(e.getAttribute("begin"),s),m=aV(e.getAttribute("dur"),s),p=aV(e.getAttribute("end"),s);if(null===g)throw aH(e);if(null===p){if(null===m)throw aH(e);p=g+m}let y=new aS(g-t,p-t,f);y.id=aw(y.startTime,y.endTime,y.text);let v=(i=l[e.getAttribute("region")],r=n[e.getAttribute("style")],o=n,h="http://www.w3.org/ns/ttml#styling",d=null,(c=null!=i&&i.hasAttribute("style")?i.getAttribute("style"):null)&&o.hasOwnProperty(c)&&(d=o[c]),["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"].reduce((e,t)=>{let s=aK(r,h,t)||aK(i,h,t)||aK(d,h,t);return s&&(e[t]=s),e},{})),{textAlign:E}=v;if(E){let e=aU[E];e&&(y.lineAlign=e),y.align=E}return R(y,v),y}).filter(e=>null!==e)}(e,n)))}catch(e){r(e)}}function a$(e,t,i){let r=e.getElementsByTagName(t)[0];return r?[].slice.call(r.querySelectorAll(i)):[]}function aG(e){return e.reduce((e,t)=>{let i=t.getAttribute("xml:id");return i&&(e[i]=t),e},{})}function aK(e,t,i){return e&&e.hasAttributeNS(t,i)?e.getAttributeNS(t,i):null}function aH(e){return Error(`Could not parse ttml timestamp ${e}`)}function aV(e,t){var i,r;let s,a;if(!e)return null;let n=aL(e);return null===n&&(aF.test(e)?(i=e,r=t,a=(0|(s=aF.exec(i))[4])+(0|s[5])/r.subFrameRate,n=(0|s[1])*3600+(0|s[2])*60+(0|s[3])+a/r.frameRate):aN.test(e)&&(n=function(e,t){let i=aN.exec(e),r=Number(i[1]);switch(i[2]){case"h":return 3600*r;case"m":return 60*r;case"ms":return 1e3*r;case"f":return r/t.frameRate;case"t":return r/t.tickRate}return r}(e,t))),n}var aY=class{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,i){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=i,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}},aW=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=aX(),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}}
37,e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(p.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){let{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(p.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){let e=new aY(this,"textTrack1"),t=new aY(this,"textTrack2"),i=new aY(this,"textTrack3"),r=new aY(this,"textTrack4");this.cea608Parser1=new aT(1,e,t),this.cea608Parser2=new aT(3,i,r)}addCues(e,t,i,r,s){let a=!1;for(let e=s.length;e--;){var n,l;let r=s[e],o=(n=r[0],l=r[1],Math.min(l,i)-Math.max(n,t));if(o>=0&&(r[0]=Math.min(r[0],t),r[1]=Math.max(r[1],i),a=!0,o/(i-t)>.5))return}if(a||s.push([t,i]),this.config.renderTextTracksNatively){let s=this.captionsTracks[e];this.Cues.newCue(s,t,i,r)}else{let s=this.Cues.newCue(null,t,i,r);this.hls.trigger(p.CUES_PARSED,{type:"captions",cues:s,track:e})}}onInitPtsFound(e,{frag:t,id:i,initPTS:r,timescale:s,trackId:a}){let{unparsedVttFrags:n}=this;i===S.MAIN&&(this.initPTS[t.cc]={baseTime:r,timescale:s,trackId:a}),n.length&&(this.unparsedVttFrags=[],n.forEach(e=>{this.initPTS[e.frag.cc]?this.onFragLoaded(p.FRAG_LOADED,e):this.hls.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e.frag,error:Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){let{media:i}=this;if(i)for(let r=0;r<i.textTracks.length;r++){let s=i.textTracks[r];if(aq(s,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return s}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;let{captionsProperties:t,captionsTracks:i,media:r}=this,{label:s,languageCode:a}=t[e],n=this.getExistingTrack(s,a);if(n)i[e]=n,sz(i[e]),sq(i[e],r);else{let t=this.createTextTrack("captions",s,a);t&&(t[e]=!0,i[e]=t)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;let t=this.captionsProperties[e];if(!t)return;let i={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(p.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,i){let r=this.media;if(r)return r.addTextTrack(e,t,i)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){let i=!!t.transferMedia;if(this.media=null,i)return;let{captionsTracks:r}=this;Object.keys(r).forEach(e=>{sz(r[e]),delete r[e]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=aX(),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++)sz(t[e])}
37onSubtitleTracksUpdated(e,t){let i=t.subtitleTracks||[],r=i.some(e=>e.textCodec===aO);if(this.config.enableWebVTT||r&&this.config.enableIMSC1){if(r2(this.tracks,i)){this.tracks=i;return}if(this.textTracks=[],this.tracks=i,this.config.renderTextTracksNatively){let e=this.media,t=e?sZ(e.textTracks):null;if(this.tracks.forEach((e,i)=>{let r;if(t){let i=null;for(let r=0;r<t.length;r++)if(t[r]&&aq(t[r],e)){i=t[r],t[r]=null;break}i&&(r=i)}if(r)sz(r);else{let t=aj(e);(r=this.createTextTrack(t,e.name,e.lang))&&(r.mode="disabled")}r&&this.textTracks.push(r)}),null!=t&&t.length){let e=t.filter(e=>null!==e).map(e=>e.label);e.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${e.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){let e=this.tracks.map(e=>({label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}));this.hls.trigger(p.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:e})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(e=>{let t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(!t)return;let i=`textTrack${t[1]}`,r=this.captionsProperties[i];r&&(r.label=e.name,e.lang&&(r.languageCode=e.lang),r.media=e)})}closedCaptionsForLevel(e){let t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===S.MAIN){var i,r;let{cea608Parser1:e,cea608Parser2:s,lastSn:a}=this,{cc:n,sn:l}=t.frag,o=null!=(i=null==(r=t.part)?void 0:r.index)?i:-1;e&&s&&(l!==a+1||l===a&&o!==this.lastPartIndex+1||n!==this.lastCc)&&(e.reset(),s.reset()),this.lastCc=n,this.lastSn=l,this.lastPartIndex=o}}onFragLoaded(e,t){let{frag:i,payload:r}=t;if(i.type===S.SUBTITLE)if(r.byteLength){let e=i.decryptdata,s="stats"in t;if(null==e||!e.encrypted||s){let e=this.tracks[i.level],s=this.vttCCs;s[i.cc]||(s[i.cc]={start:i.start,prevCC:this.prevCC,new:!0},this.prevCC=i.cc),e&&e.textCodec===aO?this._parseIMSC1(i,r):this._parseVTTs(t)}}else this.hls.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:Error("Empty subtitle payload")})}_parseIMSC1(e,t){let i=this.hls;aB(t,this.initPTS[e.cc],t=>{this._appendCues(t,e.level),i.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},t=>{i.logger.log(`Failed to parse IMSC1: ${t}`),i.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})})}_parseVTTs(e){var t,i,r,s,a,n,l,o;let h,d,c,f,g,m,y,v,E,{frag:T,payload:S}=e,{initPTS:A,unparsedVttFrags:L}=this,R=A.length-1;if(!A[T.cc]&&-1===R)return void L.push(e);let I=this.hls;i=null!=(t=T.initSegment)&&t.data?em(T.initSegment.data,new Uint8Array(S)).buffer:S,r=this.initPTS[T.cc],s=this.vttCCs,a=T.cc,n=T.start,l=e=>{this._appendCues(e,T.level),I.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:T})},o=t=>{let i="Missing initPTS for VTT MPEGTS"===t.message;i?L.push(e):this._fallbackToIMSC1(T,S),I.logger.log(`Failed to parse VTT cue: ${t}`),i&&R>T.cc||I.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:T,error:t})},h=new aP,d=O(new Uint8Array(i)).trim().replace(a_,`
38`).split(` 39`),c=[],f=r?function(e,t=1){return rw(e,9e4,1/t)}(r.baseTime,r.timescale):0,g="00:00.000",m=0,y=0,E=!0,h.oncue=function(e){let t=s[a],i=s.ccOffset,l=(m-f)/9e4;if(null!=t&&t.new&&(void 0!==y?i=s.ccOffset=t.start:aM(s,a,l)),l){if(!r){v=Error("Missing initPTS for VTT MPEGTS");return}i=l-s.presentationOffset}let o=e.endTime-e.startTime,h=r$((e.startTime+i-y)*9e4,9e4*n)/9e4;e.startTime=Math.max(h,0),e.endTime=Math.max(h+o,0);let d=e.text.trim();e.text=decodeURIComponent(encodeURIComponent(d)),e.id||(e.id=aw(e.startTime,e.endTime,d)),e.endTime>0&&c.push(e)},h.onparsingerror=function(e){v=e},h.onflush=function(){v?o(v):l(c)},d.forEach(e=>{if(E)if(aC(e,"X-TIMESTAMP-MAP=")){E=!1,e.slice(16).split(",").forEach(e=>{aC(e,"LOCAL:")?g=e.slice(6):aC(e,"MPEGTS:")&&(m=parseInt(e.slice(7)))});try{y=ax(g)/1e3}catch(e){v=e}return}else""===e&&(E=!1);h.parse(e+` 40`)}),h.flush()}_fallbackToIMSC1(e,t){let i=this.tracks[e.level];i.textCodec||aB(t,this.initPTS[e.cc],()=>{i.textCodec=aO,this._parseIMSC1(e,t)},()=>{i.textCodec="wvtt"})}_appendCues(e,t){let i=this.hls;if(this.config.renderTextTracksNatively){let i=this.textTracks[t];if(!i||"disabled"===i.mode)return;e.forEach(e=>sX(i,e))}else{let r=this.tracks[t];if(!r)return;let s=r.default?"default":"subtitles"+t;i.trigger(p.CUES_PARSED,{type:"subtitles",cues:e,track:s})}}onFragDecrypted(e,t){let{frag:i}=t;i.type===S.SUBTITLE&&this.onFragLoaded(p.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;let{frag:i,samples:r}=t;if(i.type!==S.MAIN||"NONE"!==this.closedCaptionsForLevel(i))for(let e=0;e<r.length;e++){let t=r[e].bytes;if(t){this.cea608Parser1||this.initCea608Parsers();let i=this.extractCea608Data(t);this.cea608Parser1.addData(r[e].pts,i[0]),this.cea608Parser2.addData(r[e].pts,i[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:i,endOffsetSubtitles:r,type:s}){let{media:a}=this;if(!(!a||a.currentTime<i)){if(!s||"video"===s){let{captionsTracks:e}=this;Object.keys(e).forEach(r=>sQ(e[r],t,i))}if(this.config.renderTextTracksNatively&&0===t&&void 0!==r){let{textTracks:e}=this;Object.keys(e).forEach(i=>sQ(e[i],t,r))}}}extractCea608Data(e){let t=[[],[]],i=31&e[0],r=2;for(let s=0;s<i;s++){let i=e[r++],s=127&e[r++],a=127&e[r++];if((0!==s||0!==a)&&(4&i)!=0){let e=3&i;(0===e||1===e)&&(t[e].push(s),t[e].push(a))}}return t}};function aj(e){return e.characteristics&&/transcribes-spoken-dialog/gi.test(e.characteristics)&&/describes-music-and-sound/gi.test(e.characteristics)?"captions":"subtitles"}function aq(e,t){return!!e&&e.kind===aj(t)&&r4(t,e)}function aX(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}var az=/\s/,aQ={newCue(e,t,i,r){let s=[],a,n,l,o,h,d=self.VTTCue||self.TextTrackCue;for(let f=0;f<r.rows.length;f++)if(a=r.rows[f],l=!0,o=0,h="",!a.isEmpty()){var c;for(let e=0;e<a.chars.length;e++)az.test(a.chars[e].uchar)&&l?o++:(h+=a.chars[e].uchar,l=!1);a.cueStartTime=t,t===i&&(i+=1e-4),o>=16?o--:o++;let r=aD(h.trim()),g=aw(t,i,r);null!=e&&null!=(c=e.cues)&&c.getCueById(g)||((n=new d(t,i,r)).id=g,n.line=f+1,n.align="left",n.position=10+Math.min(80,10*Math.floor(8*o/32)),s.push(n))}return e&&s.length&&(s.sort((e,t)=>"auto"===e.line||"auto"===t.line?0:e.line>8&&t.line>8?t.line-e.line:e.line-t.line),s.forEach(t=>sX(e,t))),s}};function aZ(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}var aJ=/(\d+)-(\d+)\/(\d+)/,a0=class{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||a1,this.controller=new self.AbortController,this.stats=new W}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,i){var r;let s,a=this.stats;if(a.loading.start)throw Error("Loader can only be used once.");a.loading.start=self.performance.now();let n=(r=e,s={method:"GET",mode:"cors",credentials:"same-origin",signal:this.controller.signal,headers:new self.Headers(R({},r.headers))},r.rangeEnd&&s.headers.set("Range","bytes="+r.rangeStart+"-"+String(r.rangeEnd-1)),s),l="arraybuffer"===e.responseType,o=l?"byteLength":"length",{maxTimeToFirstByteMs:h,maxLoadTimeMs:c}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=i,this.request=this.fetchSetup(e,n),self.clearTimeout(this.requestTimeout),t.timeout=h&&d(h)?h:c,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(a,e,this.response))},t.timeout),(rX(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(i=>{var r;this.response=this.loader=i;let s=Math.max(self.performance.now(),a.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=c,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(a,e,this.response))},c-(s-a.loading.start)),!i.ok){let{status:e,statusText:t}=i;throw new a2(t||"fetch, bad network response",e,i)}a.loading.first=s,a.total=function(e){let t=e.get("Content-Range");if(t){let e=function(e){let t=aJ.exec(e);if(t)return parseInt(t[2])-parseInt(t[1])+1}(t);if(d(e))return e}let i=e.get("Content-Length");if(i)return parseInt(i)}(i.headers)||a.total;let n=null==(r=this.callbacks)?void 0:r.onProgress;return n&&d(t.highWaterMark)?this.loadProgressively(i,a,e,t.highWaterMark,n):l?i.arrayBuffer():"json"===e.responseType?i.json():i.text()}).then(i=>{var r,s;let n=this.response;if(!n)throw Error("loader destroyed");self.clearTimeout(this.requestTimeout),a.loading.end=Math.max(self.performance.now(),a.loading.first);let l=i[o];l&&(a.loaded=a.total=l);let h={url:n.url,data:i,code:n.status},c=null==(r=this.callbacks)?void 0:r.onProgress;c&&!d(t.highWaterMark)&&c(a,e,i,n),null==(s=this.callbacks)||s.onSuccess(h,a,e,n)}).catch(t=>{var i;if(self.clearTimeout(this.requestTimeout),a.aborted)return;let r=t&&t.code||0,s=t?t.message:null;null==(i=this.callbacks)||i.onError({code:r,text:s},e,t?t.details:null,a)})}getCacheAge(){let e=null;if(this.response){let t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,i,r=0,s){let a=new iV,n=e.body.getReader(),l=()=>n.read().then(n=>{if(n.done)return a.dataLength&&s(t,i,a.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));let o=n.value,h=o.length;return t.loaded+=h,h<r||a.dataLength?(a.push(o),a.dataLength>=r&&s(t,i,a.flush().buffer,e)):s(t,i,o.buffer,e),l()}).catch(()=>Promise.reject());return l()}};
40function a1(e,t){return new self.Request(e.url,t)}var a2=class extends Error{constructor(e,t,i){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=i}},a3=/^age:\s*[\d.]+\s*$/im,a4=class{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new W,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){let e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,4!==e.readyState&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,i){if(this.stats.loading.start)throw Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=i,this.loadInternal()}loadInternal(){let{config:e,context:t}=this;if(!e||!t)return;let i=this.loader=new self.XMLHttpRequest,r=this.stats;r.loading.first=0,r.loaded=0,r.aborted=!1;let s=this.xhrSetup;s?Promise.resolve().then(()=>{if(!(this.loader!==i||this.stats.aborted))return s(i,t.url)}).catch(e=>{if(!(this.loader!==i||this.stats.aborted))return i.open("GET",t.url,!0),s(i,t.url)}).then(()=>{this.loader!==i||this.stats.aborted||this.openAndSendXhr(i,t,e)}).catch(e=>{var s;null==(s=this.callbacks)||s.onError({code:i.status,text:e.message},t,i,r)}):this.openAndSendXhr(i,t,e)}openAndSendXhr(e,t,i){e.readyState||e.open("GET",t.url,!0);let r=t.headers,{maxTimeToFirstByteMs:s,maxLoadTimeMs:a}=i.loadPolicy;if(r)for(let t in r)e.setRequestHeader(t,r[t]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),i.timeout=s&&d(s)?s:a,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),i.timeout),e.send()}readystatechange(){let{context:e,loader:t,stats:i}=this;if(!e||!t)return;let r=t.readyState,s=this.config;if(!i.aborted&&r>=2&&(0===i.loading.first&&(i.loading.first=Math.max(self.performance.now(),i.loading.start),s.timeout!==s.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),s.timeout=s.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.loadPolicy.maxLoadTimeMs-(i.loading.first-i.loading.start)))),4===r)){var a,n,l;self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;let r=t.status,o="text"===t.responseType?t.responseText:null;if(r>=200&&r<300){let s=o??t.response;if(null!=s){i.loading.end=Math.max(self.performance.now(),i.loading.first),i.loaded=i.total="arraybuffer"===t.responseType?s.byteLength:s.length,i.bwEstimate=8e3*i.total/(i.loading.end-i.loading.first);let l=null==(a=this.callbacks)?void 0:a.onProgress;l&&l(i,e,s,t);let o={url:t.responseURL,data:s,code:r};null==(n=this.callbacks)||n.onSuccess(o,i,e,t);return}}let h=s.loadPolicy.errorRetry;ti(h,i.retry,!1,{url:e.url,data:void 0,code:r})?this.retry(h):(x.error(`${r} while loading ${e.url}`),null==(l=this.callbacks)||l.onError({code:r,text:t.statusText},e,t,i))}}loadtimeout(){if(!this.config)return;let e=this.config.loadPolicy.timeoutRetry;if(ti(e,this.stats.retry,!0))this.retry(e);else{var t;x.warn(`timeout while loading ${null==(t=this.context)?void 0:t.url}`);let e=this.callbacks;e&&(this.abortInternal(),e.onTimeout(this.stats,this.context,this.loader))}}retry(e){let{context:t,stats:i}=this;this.retryDelay=te(e,i.retry),i.retry++,x.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${i.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){let t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&a3.test(this.loader.getAllResponseHeaders())){let t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}},a5=b(b({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:1/0,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:6e7,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftw
40areAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:a4,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:e1,bufferController:se,capLevelController:sr,errorController:tn,fpsController:sj,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:tz,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},{cueHandler:aQ,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:as,subtitleTrackController:sJ,timelineController:aW,audioStreamController:r0,audioTrackController:r5,emeController:sH,cmcdController:sB,contentSteeringController:s$,interstitialsController:ar}),a8=class extends tL{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(p.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){let{hls:e}=this;
40e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(100),this.mediaSource=t.mediaSource;let i=this.media=t.media;iI(i,"playing",this.onMediaPlaying),iI(i,"waiting",this.onMediaWaiting),iI(i,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();let{media:i}=this;i&&(ib(i,"playing",this.onMediaPlaying),ib(i,"waiting",this.onMediaWaiting),ib(i,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!(null!=(e=this.media)&&e.readyState)||!this.hasBuffered)return;let t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var i,r,s;let a=null==(i=this.hls)?void 0:i.config;if(!a)return;let n=this.media;if(!n)return;let{seeking:l}=n,o=this.seeking&&!l,h=!this.seeking&&l,d=n.paused&&!l||n.ended||0===n.playbackRate;if(this.seeking=l,e!==t){t&&(this.ended=0),this.moved=!0,l||(this.nudgeRetry=0,a.nudgeOnVideoHole&&!d&&e>t&&this.nudgeOnVideoHole(e,t)),0===this.waiting&&this.stallResolved(e);return}if(h||o){o&&this.stallResolved(e);return}if(d){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!1}));return}if(!tk.getBuffered(n).length){this.nudgeRetry=0;return}let c=tk.bufferInfo(n,e,0),f=c.nextStart||0,g=this.fragmentTracker;if(l&&g&&this.hls){let t=a6(this.hls.inFlightFragments,e),i=c.len>2,r=!f||t||f-e>2&&!g.getPartialFragment(e);if(i||r)return;this.moved=!1}let m=null==(r=this.hls)?void 0:r.latestLevelDetails;if(!this.moved&&null!==this.stalled&&g){if(!(c.len>0)&&!f)return;let t=Math.max(f,c.start||0)-e,i=null!=m&&m.live?2*m.targetduration:2,r=a7(e,g);if(t>0&&(t<=i||r)){n.paused||this._trySkipBufferHole(r);return}}let y=a.detectStallWithCurrentTimeMs,v=self.performance.now(),E=this.waiting,T=this.stalled;if(null===T)if(E>0&&v-E<y)T=this.stalled=E;else{this.stalled=v;return}let S=v-T;if(!l&&(S>=y||E)&&this.hls){if((null==(s=this.mediaSource)?void 0:s.readyState)==="ended"&&!(null!=m&&m.live)&&1>Math.abs(e-(m?.edge||0))){if(this.ended)return;this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(c),!this.media||!this.hls)return}let A=tk.bufferInfo(n,e,a.maxBufferHole);this._tryFixBufferStall(A,S,e)}stallResolved(e){let t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){let i=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(i)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(p.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var i;let r=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&null!=(i=this.buffered.audio)&&i.length&&r&&r.length>1&&e>r.end(0)){let i=tk.bufferedInfo(tk.timeRangesToArray(this.buffered.audio),e,0);if(i.len>1&&t>=i.start){let i=tk.timeRangesToArray(r),s=tk.bufferedInfo(i,t,0).bufferedIndex;if(s>-1&&s<i.length-1){let t=tk.bufferedInfo(i,e,0).bufferedIndex,r=i[s].end,a=i[s+1].start;if((-1===t||t>s)&&a-r<1&&e-r<2){let i=Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${r} -> ${a} buffered index: ${t}`);this.warn(i.message),this.media.currentTime+=1e-6;let s=a7(e,this.fragmentTracker);s&&"fragment"in s?s=s.fragment:s||(s=void 0);let n=tk.bufferInfo(this.media,e,0);this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,frag:s,buffer:n.len,bufferInfo:n})}}}}}_tryFixBufferStall(e,t,i){var r,s;let{fragmentTracker:a,media:n}=this,l=null==(r=this.hls)?void 0:r.config;if(!n||!a||!l)return;let o=null==(s=this.hls)?void 0:s.latestLevelDetails,h=a7(i,a);if((h||null!=o&&o.live&&i<o.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;let d=e.buffered,c=this.adjacentTraversal(e,i);(d&&d.length>1&&e.len>l.maxBufferHole||e.nextStart&&(e.nextStart-i<l.maxBufferHole||c))&&(t>1e3*l.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){let i=this.fragmentTracker,r=e.nextStart;if(i&&r){let e=i.getFragAtPos(t,S.MAIN),s=i.getFragAtPos(r,S.MAIN);if(e&&s)return s.sn-e.sn<2}return!1}_reportStall(e){let{hls:t,media:i,stallReported:r,stalled:s}=this;if(!r&&null!==s&&i&&t){this.stallReported=!0;let r=Error(`Playback stalling at @${i.currentTime} due to low buffer (${eW(e)})`);this.warn(r.message),t.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){var t,i;let{fragmentTracker:r,media:s}=this,a=null==(t=this.hls)?void 0:t.config;if(!s||!r||!a)return 0;let n=s.currentTime,l=tk.bufferInfo(s,n,0),o=n<l.start?l.start:l.nextStart;if(o&&this.hls){let t=l.len<=a.maxBufferHole,h=l.len>0&&l.len<1&&s.readyState<3,d=o-n;if(d>0&&(t||h)){if(d>a.maxBufferHole){let t=!1;if(0===n){let e=r.getAppendedFrag(0,S.MAIN);e&&o<e.end&&(t=!0)}if(!t&&e){if(!(null!=(i=this.hls.loadLevelObj)&&i.details)||a6(this.hls.inFlightFragments,o))return 0;let t=!1,s=e.end;for(;s<o;){let e=a7(s,r);if(e)s+=e.duration;else{t=!0;break}}if(t)return 0}}let t=Math.max(o+.05,n+.1);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${t}`),this.moved=!0,s.currentTime=t,!(null!=e&&e.gap)){let i=Error(`fragment loaded with buffer holes, seeking from ${n} to ${t}`),r={type:g.MEDIA_ERROR,details:m.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:i,reason:i.message,buffer:l.len,bufferInfo:l};e&&("fragment"in e?r.part=e:r.frag=e),this.hls.trigger(p.ERROR,r)}return t}}return 0}_tryNudgeBuffer(e){let{hls:t,media:i,nudgeRetry:r}=this,s=t?.config;if(!i||!s)return 0;let a=i.currentTime;if(this.nudgeRetry++,r<s.nudgeMaxRetry){let n=a+(r+1)*s.nudgeOffset,l=Error(`Nudging 'currentTime' from ${a} to ${n}`);this.warn(l.message),i.currentTime=n,t.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_NUDGE_ON_STALL,error:l,fatal:!1,buffer:e.len,bufferInfo:e})}else{let i=Error(`Playhead still not moving while enough data buffered @${a} after ${s.nudgeMaxRetry} nudges`);this.error(i.message),t.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.BUFFER_STALLED_ERROR,error:i,fatal:!0,buffer:e.len,bufferInfo:e})}}};function a6(e,t){let i=a9(e.main);if(i&&i.start<=t)return i;let r=a9(e.audio);return r&&r.start<=t?r:null}function a9(e){if(!e)return null;switch(e.state){case iP:case iD:case iF:case iN:return null}return e.frag}function a7(e,t){return t.getAppendedFrag(e,S.MAIN)||t.getPartialFragment(e)}function ne(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function nt(e,t,i,r,s){let a=new e(t,i,"");try{a.value=r,s&&(a.type=s)}catch{a=new e(t,i,eW(s?b({type:s},r):r))}return a}var ni=(()=>{let e=ne();try{e&&new e(0,1/0,"")}catch{return Number.MAX_VALUE}return 1/0})(),nr=class{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(p.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;
40e&&(e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var i;this.media=t.media,(null==(i=t.overrides)?void 0:i.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;let t=null==(e=this.hls)?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,t.transferMedia||(this.id3Track&&(this.removeCues&&sz(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){let t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){let i=e[t];if("metadata"===i.kind&&"id3"===i.label)return sq(i,this.media),i}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;let{enableEmsgMetadataCues:i,enableID3MetadataCues:r}=this.hls.config;if(!i&&!r)return;let{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));let a=ne();if(a)for(let e=0;e<s.length;e++){let t=s[e].type;if(t===i7.emsg&&!i||!r)continue;let n=i8(s[e].data),l=s[e].pts,o=l+s[e].duration;o>ni&&(o=ni),o-l<=0&&(o=l+.25);for(let e=0;e<n.length;e++){let i=n[e];if(!i6(i)){this.updateId3CueEnds(l,t);let e=nt(a,l,o,i,t);e&&this.id3Track.addCue(e)}}}}updateId3CueEnds(e,t){var i;let r=null==(i=this.id3Track)?void 0:i.cues;if(r)for(let i=r.length;i--;){let s=r[i];s.type===t&&s.startTime<e&&s.endTime===ni&&(s.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:i,type:r}){let{id3Track:s,hls:a}=this;if(!a)return;let{config:{enableEmsgMetadataCues:n,enableID3MetadataCues:l}}=a;s&&(n||l)&&sQ(s,t,i,"audio"===r?e=>e.type===i7.audioId3&&l:"video"===r?e=>e.type===i7.emsg&&n:e=>e.type===i7.audioId3&&l||e.type===i7.emsg&&n)}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){var i,r;if(!this.hls||!this.media)return;let{assetPlayerId:s,timelineOffset:a,enableDateRangeMetadataCues:n,interstitialsController:l}=this.hls.config;if(!n)return;let o=ne();if(s&&a&&!l){let{fragmentStart:t,fragmentEnd:i}=e,r=this.assetCue;r?(r.startTime=t,r.endTime=i):o&&(r=this.assetCue=nt(o,t,i,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"))&&(r.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(r),r.addEventListener("enter",this.onEventCueEnter))}if(!e.hasProgramDateTime)return;let{id3Track:h}=this,{dateRanges:c}=e,f=Object.keys(c),g=this.dateRangeCuesAppended;if(h&&t)if(null!=(i=h.cues)&&i.length){let e=Object.keys(g).filter(e=>!f.includes(e));for(let t=e.length;t--;){let i=e[t],s=null==(r=g[i])?void 0:r.cues;delete g[i],s&&Object.keys(s).forEach(e=>{let t=s[e];if(t){t.removeEventListener("enter",this.onEventCueEnter);try{h.removeCue(t)}catch{}}})}}else g=this.dateRangeCuesAppended={};let m=e.fragments[e.fragments.length-1];if(!(0===f.length||!d(m?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let e=0;e<f.length;e++){let t=f[e],i=c[t],r=i.startTime,s=g[t],a=s?.cues||{},n=s?.durationKnown||!1,h=ni,{duration:d,endDate:m}=i;if(m&&null!==d)h=r+d,n=!0;else if(i.endOnNext&&!n){let e=f.reduce((e,t)=>{if(t!==i.id){let r=c[t];if(r.class===i.class&&r.startDate>i.startDate&&(!e||i.startDate<e.startDate))return r}return e},null);e&&(h=e.startTime,n=!0)}let p=Object.keys(i.attr);for(let e=0;e<p.length;e++){let d=p[e];if("ID"===d||"CLASS"===d||"CUE"===d||"START-DATE"===d||"DURATION"===d||"END-DATE"===d||"END-ON-NEXT"===d)continue;let c=a[d];if(c)n&&!(null!=s&&s.durationKnown)?c.endTime=h:Math.abs(c.startTime-r)>.01&&(c.startTime=r,c.endTime=h);else if(o){let e=i.attr[d];("SCTE35-OUT"===d||"SCTE35-IN"===d||"SCTE35-CMD"===d)&&(e=N(e));let s=nt(o,r,h,{key:d,data:e},i7.dateRange);s&&(s.id=t,this.id3Track.addCue(s),a[d]=s,l&&("X-ASSET-LIST"===d||"X-ASSET-URL"===d)&&s.addEventListener("enter",this.onEventCueEnter))}}g[t]={cues:a,dateRange:i,durationKnown:n}}}}},ns=class{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{let{media:e}=this,t=this.levelDetails;if(!e||!t)return;this.currentTime=e.currentTime;let i=this.computeLatency();if(null===i)return;this._latency=i;let{lowLatencyMode:r,maxLiveSyncPlaybackRate:s}=this.config;if(!r||1===s||!t.live)return;let a=this.targetLatency;if(null===a)return;let n=i-a;if(n<Math.min(this.maxLatency,a+t.targetduration)&&n>.05&&this.forwardBufferLength>1){let t=Math.min(Math.min(2,Math.max(1,s)),Math.max(1,Math.round(2/(1+Math.exp(-.75*n-this.edgeStalled))*20)/20));this.changeMediaPlaybackRate(e,t)}else 1!==e.playbackRate&&0!==e.playbackRate&&this.changeMediaPlaybackRate(e,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return(null==(e=this.hls)?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){let{config:e}=this;if(void 0!==e.liveMaxLatencyDuration)return e.liveMaxLatencyDuration;let t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){let e=this.levelDetails;if(null===e||null===this.hls)return null;let{holdBack:t,partHoldBack:i,targetduration:r}=e,{liveSyncDuration:s,liveSyncDurationCount:a,lowLatencyMode:n}=this.config,l=this.hls.userConfig,o=n&&i||t;return(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||0===o)&&(o=void 0!==s?s:a*r),o+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,r)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){let e=this.estimateLiveEdge(),t=this.targetLatency;if(null===e||null===t)return null;let i=this.levelDetails;if(null===i)return null;let r=i.edge,s=e-t-this.edgeStalled;return Math.min(Math.max(r-i.totalduration,s),r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration))}get drift(){let e=this.levelDetails;return null===e?1:e.drift}get edgeStalled(){let e=this.levelDetails;if(null===e)return 0;let t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}get forwardBufferLength(){let{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;let i=e.buffered.length;return(i?e.buffered.end(i-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){let{hls:e}=this;
40e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.ERROR,this.onError,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var i;t.details===m.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&null!=(i=this.levelDetails)&&i.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var i,r;e.playbackRate!==t&&(null==(i=this.hls)||i.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${null==(r=this.targetLatency)?void 0:r.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){let e=this.levelDetails;return null===e?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return null===e?null:e-this.currentTime}},na=class extends r1{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){let{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.ERROR,this.onError,this)}_unregisterListeners(){let{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(e=>{e.loadError=0,e.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){let i=this.hls.config.preferManagedMediaSource,r=[],s={},a={},n=!1,l=!1,o=!1;t.levels.forEach(e=>{let t=e.attrs,{audioCodec:h,videoCodec:d}=e;h&&(e.audioCodec=h=eP(h,i)||void 0),d&&(d=e.videoCodec=function(e){let t=e.split(",");for(let e=0;e<t.length;e++){let i=t[e].split(".");i.length>2&&"avc1"===i[0]&&(t[e]=`avc1.${parseInt(i[1]).toString(16)}${("000"+parseInt(i[2]).toString(16)).slice(-4)}`)}return t.join(",")}(d));let{width:c,height:f,unknownCodecs:g}=e,m=g?.length||0;if(n||(n=!!(c&&f)),l||(l=!!d),o||(o=!!h),m||h&&!this.isAudioSupported(h)||d&&!this.isVideoSupported(d))return void this.log(`Some or all CODECS not supported "${t.CODECS}"`);let{CODECS:p,"FRAME-RATE":y,"HDCP-LEVEL":v,"PATHWAY-ID":E,RESOLUTION:T,"VIDEO-RANGE":S}=t,A=`${E||"."}-${e.bitrate}-${T}-${y}-${p}-${S}-${v}`;if(s[A])if(s[A].uri===e.url||e.attrs["PATHWAY-ID"])s[A].addGroupId("audio",t.AUDIO),s[A].addGroupId("text",t.SUBTITLES);else{let t=a[A]+=1;e.attrs["PATHWAY-ID"]=Array(t+1).join(".");let i=this.createLevel(e);s[A]=i,r.push(i)}else{let t=this.createLevel(e);s[A]=t,a[A]=1,r.push(t)}}),this.filterAndSortMediaOptions(r,t,n,l,o)}createLevel(e){let t=new eV(e),i=e.supplemental;if(null!=i&&i.videoCodec&&!this.isVideoSupported(i.videoCodec)){let e=Error(`SUPPLEMENTAL-CODECS not supported "${i.videoCodec}"`);this.log(e.message),t.supportedResult=eF(e,[])}return t}isAudioSupported(e){return eA(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return eA(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,i,r,s){var a,n;let l=[],o=[],h=e,d=(null==(a=t.stats)?void 0:a.parsing)||{};if((i||r)&&s&&(h=h.filter(({videoCodec:e,videoRange:t,width:i,height:r})=>{var s;return(!!e||!!(i&&r))&&!!(s=t)&&e$.indexOf(s)>-1})),0===h.length){Promise.resolve().then(()=>
40{if(this.hls){let e="no level with compatible codecs found in manifest",i=e;t.levels.length&&(i=`one or more CODECS in variant not supported: ${eW(t.levels.map(e=>e.attrs.CODECS).filter((e,t,i)=>i.indexOf(e)===t))}`,this.warn(i),e+=` (${i})`);let r=Error(e);this.hls.trigger(p.ERROR,{type:g.MEDIA_ERROR,details:m.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:r,reason:i})}}),d.end=performance.now();return}t.audioTracks&&nn(l=t.audioTracks.filter(e=>!e.audioCodec||this.isAudioSupported(e.audioCodec))),t.subtitles&&nn(o=t.subtitles);let c=h.slice(0);h.sort((e,t)=>{if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(i&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return e$.indexOf(e.videoRange)-e$.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){let i=eI(e.videoCodec),r=eI(t.videoCodec);if(i!==r)return r-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){let i=eb(e.codecSet),r=eb(t.codecSet);if(i!==r)return r-i}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0});let f=c[0];if(this.steering&&(h=this.steering.filterParsedLevels(h)).length!==c.length){for(let e=0;e<c.length;e++)if(c[e].pathwayId===h[0].pathwayId){f=c[e];break}}this._levels=h;for(let e=0;e<h.length;e++)if(h[e]===f){this._firstLevel=e;let t=f.bitrate,i=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${h.length} level(s) found, first bitrate: ${t}`),(null==(n=this.hls.userConfig)?void 0:n.abrEwmaDefaultEstimate)===void 0){let e=Math.min(t,this.hls.config.abrEwmaDefaultEstimateMax);e>i&&i===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=e)}break}let y=s&&!r,v=this.hls.config,E=!!(v.audioStreamController&&v.audioTrackController),T={levels:h,audioTracks:l,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:r,altAudio:E&&!y&&l.some(e=>!!e.url)};d.end=performance.now(),this.hls.trigger(p.MANIFEST_PARSED,T)}get levels(){return 0===this._levels.length?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){let t=this._levels;if(0===t.length)return;if(e<0||e>=t.length){let i=Error("invalid level idx"),r=e<0;if(this.hls.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.LEVEL_SWITCH_ERROR,level:e,fatal:r,error:i,reason:i.message}),r)return;e=Math.min(e,t.length-1)}let i=this.currentLevelIndex,r=this.currentLevel,s=r?r.attrs["PATHWAY-ID"]:void 0,a=t[e],n=a.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=a,i===e&&r&&s===n)return;this.log(`Switching to level ${e} (${a.height?a.height+"p ":""}${a.videoRange?a.videoRange+" ":""}${a.codecSet?a.codecSet+" ":""}@${a.bitrate})${n?" with Pathway "+n:""} from level ${i}${s?" with Pathway "+s:""}`);let l={level:e,attrs:a.attrs,details:a.details,bitrate:a.bitrate,averageBitrate:a.averageBitrate,maxBitrate:a.maxBitrate,realBitrate:a.realBitrate,width:a.width,height:a.height,codecSet:a.codecSet,audioCodec:a.audioCodec,videoCodec:a.videoCodec,audioGroups:a.audioGroups,subtitleGroups:a.subtitleGroups,loaded:a.loaded,loadError:a.loadError,fragmentError:a.fragmentError,name:a.name,id:a.id,uri:a.uri,url:a.url,urlId:0,audioGroupIds:a.audioGroupIds,textGroupIds:a.textGroupIds};this.hls.trigger(p.LEVEL_SWITCHING,l);let o=a.details;if(!o||o.live){let e=this.switchParams(a.uri,r?.details,o);this.loadPlaylist(e)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(void 0===this._startLevel){let e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){let t=this.steering.pathways(),i=e.filter(e=>-1!==t.indexOf(e));if(e.length<1)return void this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);this.steering.pathwayPriority=i}}onError(e,t){t.fatal||!t.context||t.context.type===v&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(void 0!==t&&t.type===S.MAIN){let e=t.elementaryStreams;if(!Object.keys(e).some(t=>!!e[t]))return;let i=this._levels[t.level];null!=i&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var i,r;let{level:s,details:a}=t,n=t.levelInfo;if(!n){this.warn(`Invalid level index ${s}`),null!=(r=t.deliveryDirectives)&&r.skip&&(a.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){0===n.fragmentError&&(n.loadError=0);let e=n.details;e===t.details&&e.advanced&&(e=void 0),this.playlistLoaded(s,t,e)}else null!=(i=t.deliveryDirectives)&&i.skip&&(a.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLo
40ading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let i=this.getUrlWithDirectives(e.uri,t),r=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],a=e.details,n=a?.age;this.log(`Loading level index ${r}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${n&&a.live?" age "+n.toFixed(1)+(a.type&&" "+a.type||""):""} ${i}`),this.hls.trigger(p.LEVEL_LOADING,{url:i,level:r,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return -1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(1===this._levels.length)return;let i=this._levels.filter((t,i)=>i!==e||(this.steering&&this.steering.removeLevel(t),t===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,t.details&&t.details.fragments.forEach(e=>e.level=-1)),!1));iv(i),this._levels=i,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);let r=i.length-1;this._firstLevel=Math.min(this._firstLevel,r),this._startLevel&&(this._startLevel=Math.min(this._startLevel,r)),this.hls.trigger(p.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){let{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:i}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(p.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))}};function nn(e){let t={};e.forEach(e=>{let i=e.groupId||"";e.id=t[i]=t[i]||0,t[i]++})}function nl(){return self.SourceBuffer||self.WebKitSourceBuffer}function no(){if(!w())return!1;let e=nl();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}function nh(){if(!no())return!1;let e=w();return"function"==typeof e?.isTypeSupported&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(t=>e.isTypeSupported(eR(t,"video")))||["mp4a.40.2","fLaC"].some(t=>e.isTypeSupported(eR(t,"audio"))))}var nd=class extends i${constructor(e,t,i){super(e,t,i,"stream-controller",S.MAIN),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||!d(t)||(this.log(`Media seeked to ${t.toFixed(3)}`),!this.getBufferedFrag(t)))return;let i=this.getFwdBufferInfoAtPos(e,t,S.MAIN,0);null===i||0===i.len?this.warn(`Main forward buffer length at ${t} on "seeked" event ${i?i.len:"empty"})`):this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}
40startLoad(e,t){if(this.levels){let{lastCurrentTime:i,hls:r}=this;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){let e=r.startLevel;-1===e&&(r.config.testBandwidth&&this.levels.length>1?(e=0,this.bitrateTest=!0):e=r.firstAutoLevel),r.nextLoadLevel=e,this.level=r.loadLevel,this._hasEnoughToStart=!!t}i>0&&-1===e&&!t&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i),this.state=iP,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=iD}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case iB:{let{levels:e,level:t}=this,i=e?.[t],r=i?.details;if(!r||r.live&&(this.levelLastLoaded!==i||this.waitForLive(i)))this.hls.nextLoadLevel!==this.level&&(this.state=iP);else{if(this.waitForCdnTuneIn(r))break;this.state=iP}break}case ix:this.checkRetryDate()}this.state===iP&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),null!=(e=this.media)&&e.readyState&&!1===this.media.seeking&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){let{hls:e,levelLastLoaded:t,levels:i,media:r}=this;if(null===t||!r&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;let s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(null!=i&&i[s]))return;let a=i[s],n=this.getMainFwdBufferInfo();if(null===n)return;let l=this.getLevelDetails();if(l&&this._streamEnded(n,l)){let e={};2===this.altAudio&&(e.type="video"),this.hls.trigger(p.BUFFER_EOS,e),this.state=iF;return}if(!this.buffering)return;e.loadLevel!==s&&-1===e.manualLevel&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=e.nextLoadLevel=s;let o=a.details;if(!o||this.state===iB||this.waitForLive(a)){this.level=s,this.state=iB,this.startFragRequested=!1;return}let h=n.len,d=this.getMaxBufferLength(a.maxBitrate);if(h>=d)return;this.backtrackFragment&&this.backtrackFragment.start>n.end&&(this.backtrackFragment=null);let c=this.backtrackFragment?this.backtrackFragment.start:n.end,f=this.getNextFragment(c,o);if(this.couldBacktrack&&!this.fragPrevious&&f&&Q(f)&&"OK"!==this.fragmentTracker.getState(f)){var g;let e=(null!=(g=this.backtrackFragment)?g:f).sn-o.startSN,t=o.fragments[e-1];t&&f.cc===t.cc&&(f=t,this.fragmentTracker.removeFragment(t))}else this.backtrackFragment&&n.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,c)){if(!f.gap){let e=this.audioOnly&&!this.altAudio?j:q,t=(e===q?this.videoBuffer:this.mediaBuffer)||this.media;t&&this.afterBufferFlushed(t,e,S.MAIN)}f=this.getNextFragmentLoopLoading(f,o,n,S.MAIN,d)}f&&(this.exceedsMaxBuffer(n,d,f)||(!f.initSegment||f.initSegment.data||this.bitrateTest||(f=f.initSegment),this.loadFragment(f,a,c)))}loadFragment(e,t,i){let r=this.fragmentTracker.getState(e);r===to||r===td?Q(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,i):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,S.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){if(this.abortCurrentFrag(),this.flushMainBuffer(0,1/0),0!==this.altAudio){var e;((null==(e=this.getLevelDetails())?void 0:e.fragmentStart)||0)>this.lastCurrentTime&&super.flushMainBuffer(0,1/0,"audio")}}nextLevelSwitch(){let{levels:e,media:t}=this;if(null!=t&&t.readyState){let i,r=this.getAppendedFrag(t.currentTime);r&&r.start>1&&this.flushMainBuffer(0,r.start-1);let s=this.getLevelDetails();if(null!=s&&s.live){let e=this.getMainFwdBufferInfo();if(!e||e.len<2*s.targetduration)return}if(!t.paused&&e){let t=e[this.hls.nextLoadLevel],r=this.fragLastKbps;i=r&&this.fragCurrent?this.fragCurrent.duration*t.maxBitrate/(1e3*r)+1:0}else i=0;let a=this.getBufferedFrag(t.currentTime+i);if(a){let e=this.followingBufferedFrag(a);if(e){this.abortCurrentFrag();let t=e.maxStartPTS?e.maxStartPTS:e.start,i=e.duration,r=Math.max(a.end,t+Math.min(Math.max(i-this.config.maxFragLookUpTolerance,i*(this.couldBacktrack?.5:.125)),i*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(r,1/0)}}}}abortCurrentFrag(){let e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case i_:case iC:case ix:case iM:case iO:this.state=iP}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,2===this.altAudio?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);let i=t.media;iI(i,"playing",this.onMediaPlaying),iI(i,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){let{media:i}=this;i&&(ib(i,"playing",this.onMediaPlaying),ib(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),t.transferMedia||(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(p.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){var i;let r,s=!1,a=!1;for(let e=0;e<t.levels.length;e++){let i=t.levels[e].audioCodec;i&&(s=s||-1!==i.indexOf("mp4a.40.2"),a=a||-1!==i.indexOf("mp4a.40.5"))}this.audioCodecSwitch=s&&a&&"function"!=typeof(null==(r=nl())||null==(i=r.prototype)?void 0:i.changeType),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){let{levels:i}=this;if(!i||this.state!==iP)return;let r=t.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=iB)}onLevelLoaded(e,t){var i,r;let{levels:s,startFragRequested:a}=this,n=t.level,l=t.details,o=l.totalduration;if(!s)return void this.warn(`Levels were reset while loading level ${n}`);this.log(`Level ${n} loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""}, cc [${l.startCC}, ${l.endCC}] duration:${o}`);let h=t.levelInfo,d=this.fragCurrent;d&&(this.state===iC||this.state===ix)&&d.level!==t.level&&d.loader&&this.abortCurrentFrag();let c=0;if(l.live||null!=(i=h.details)&&i.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;c=this.alignPlaylists(l,h.details,null==(r=this.levelLastLoaded)?void 0:r.details)}if(h.details=l,this.levelLastLoaded=h,a||this.setStartPosition(l,c),this.hls.trigger(p.LEVEL_UPDATED,{details:l,level:n}),this.state===iB){if(this.waitForCdnTuneIn(l))return;this.state=iP}a&&l.live&&this.synchronizeToLiveEdge(l),this.tick()}
40synchronizeToLiveEdge(e){let{config:t,media:i}=this;if(!i)return;let r=this.hls.liveSyncPosition,s=this.getLoadPosition(),a=e.fragmentStart,n=e.edge,l=s>=a-t.maxFragLookUpTolerance&&s<=n;if(null!==r&&i.duration>r&&(s<r||!l)){let a=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!l&&i.readyState<4||s<n-a)&&(this._hasEnoughToStart||(this.nextLoadPosition=r),i.readyState))if(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${n}, reset currentTime to : ${r.toFixed(3)}`),"buffered"===this.config.liveSyncMode){var o;let e=tk.bufferInfo(i,r,0);if(!(null!=(o=e.buffered)&&o.length)||e.start<=s){i.currentTime=r;return}let{nextStart:t}=tk.bufferedInfo(e.buffered,s,0);t&&(i.currentTime=t)}else i.currentTime=r}}_handleFragmentLoadProgress(e){var t;let i=e.frag,{part:r,payload:s}=e,{levels:a}=this;if(!a)return void this.warn(`Levels were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);let n=a[i.level];if(!n)return void this.warn(`Level ${i.level} not found on progress`);let l=n.details;if(!l){this.warn(`Dropping fragment ${i.sn} of level ${i.level} after level details were reset`),this.fragmentTracker.removeFragment(i);return}let o=n.videoCodec,h=l.PTSKnown||!l.live,d=null==(t=i.initSegment)?void 0:t.data,c=this._getAudioCodec(n),f=this.transmuxer=this.transmuxer||new rJ(this.hls,S.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=r?r.index:-1,m=new tR(i.level,i.sn,i.stats.chunkCount,s.byteLength,g,-1!==g),p=this.initPTS[i.cc];f.push(s,d,c,o,i,r,l.totalduration,h,m,p)}onAudioTrackSwitching(e,t){let i=this.hls,r=0!==this.altAudio;if(e0(t.url,i))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;let e=this.fragCurrent;e&&(this.log("Switching to main audio track, cancel main fragment load"),e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(r){this.altAudio=0,this.fragmentTracker.removeAllFragments(),i.once(p.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(p.AUDIO_TRACK_SWITCHED,t)}),i.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:1/0,type:null});return}i.trigger(p.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){let i=e0(t.url,this.hls);if(i){let e=this.videoBuffer;e&&this.mediaBuffer!==e&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=e)}this.altAudio=2*!!i,this.tick()}onBufferCreated(e,t){let i=t.tracks,r,s,a=!1;for(let e in i){let t=i[e];if("main"===t.id){if(s=e,r=t,"video"===e){let t=i[e];t&&(this.videoBuffer=t.buffer)}}else a=!0}a&&r?(this.log(`Alternate track found, use ${s}.buffered to schedule main fragment loading`),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){let{frag:i,part:r}=t,s=i.type===S.MAIN;if(s){if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${r?" p: "+r.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}`),this.state===iO&&(this.state=iP);return}let e=r?r.stats:i.stats;this.fragLastKbps=Math.round(8*e.total/(e.buffering.end-e.loading.first)),Q(i)&&(this.fragPrevious=i),this.fragBufferedComplete(i,r)}let a=this.media;a&&(!this._hasEnoughToStart&&tk.getBuffered(a).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var i;if(t.fatal){this.state=iN;return}switch(t.details){case m.FRAG_GAP:case m.FRAG_PARSING_ERROR:case m.FRAG_DECRYPT_ERROR:case m.FRAG_LOAD_ERROR:case m.FRAG_LOAD_TIMEOUT:case m.KEY_LOAD_ERROR:case m.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.MAIN,t);break;case m.LEVEL_LOAD_ERROR:case m.LEVEL_LOAD_TIMEOUT:case m.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==iB||(null==(i=t.context)?void 0:i.type)!==v||(this.state=iP);break;case m.BUFFER_ADD_CODEC_ERROR:case m.BUFFER_APPEND_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case m.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 m.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}}onFragLoadEmergencyAborted(){this.state=iP,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==j||!this.altAudio){let e=(t===q?this.videoBuffer:this.mediaBuffer)||this.media;e&&(this.afterBufferFlushed(e,t,S.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,-1===this.level&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){let{media:e}=this;if(!e)return;let t=e.currentTime,i=this.startPosition;if(i>=0&&t<i){if(e.seeking)return void this.log(`could not seek to ${i}, already seeking at ${t}`);let r=this.timelineOffset;r&&i&&(i+=r);let s=this.getLevelDetails(),a=tk.getBuffered(e),n=a.length?a.start(0):0,l=n-i,o=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||l>0&&(l<o||this.loadingParts&&l<2*(s?.partTarget||0)))&&(this.log(`adjusting start position by ${l} to match buffer start`),i+=l,this.startPosition=i),t<i&&(this.log(`seek to target start position ${i} from current time ${t} buffer start ${n}`),e.currentTime=i)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(e=>{let{hls:i}=this,r=e?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=iP,this.startFragRequested=!1,this.bitrateTest=!1;let s=r.stats;s.parsing.start=s.parsing.end=s.buffering.start=s.buffering.end=self.performance.now(),i.trigger(p.FRAG_LOADED,e),r.bitrateTest=!1}
40).catch(t=>{this.state===iD||this.state===iN||(this.warn(t),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){let t=this.playlistType,{hls:i}=this,{remuxResult:r,chunkMeta:s}=e,a=this.getCurrentContext(s);if(!a)return void this.resetWhenMissingContext(s);let{frag:n,part:l,level:o}=a,{video:h,text:c,id3:f,initSegment:g}=r,{details:m}=o,y=this.altAudio?void 0:r.audio;if(this.fragContextChanged(n))return void this.fragmentTracker.removeFragment(n);if(this.state=iM,g){let e=g.tracks;if(e){let r=n.initSegment||n;if(this.unhandledEncryptionError(g,n))return;this._bufferInitSegment(o,e,r,s),i.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:r,id:t,tracks:e})}let r=g.initPTS,a=g.timescale,l=this.initPTS[n.cc];if(d(r)&&(!l||l.baseTime!==r||l.timescale!==a)){let e=g.trackId;this.initPTS[n.cc]={baseTime:r,timescale:a,trackId:e},i.trigger(p.INIT_PTS_FOUND,{frag:n,id:t,initPTS:r,timescale:a,trackId:e})}}if(h&&m){y&&"audiovideo"===h.type&&this.logMuxedErr(n);let e=m.fragments[n.sn-1-m.startSN],t=n.sn===m.startSN,i=!e||n.cc>e.cc;if(!1!==r.independent){let{startPTS:e,endPTS:r,startDTS:a,endDTS:o}=h;if(l)l.elementaryStreams[h.type]={startPTS:e,endPTS:r,startDTS:a,endDTS:o};else if(h.firstKeyFrame&&h.independent&&1===s.id&&!i&&(this.couldBacktrack=!0),h.dropped&&h.independent){let s=this.getMainFwdBufferInfo(),a=(s?s.end:this.getLoadPosition())+this.config.maxBufferHole,l=h.firstKeyFramePTS?h.firstKeyFramePTS:e;if(!t&&a<l-this.config.maxBufferHole&&!i)return void this.backtrack(n);i&&(n.gap=!0),n.setElementaryStreamInfo(h.type,n.start,r,n.start,o,!0)}else t&&e-(m.appliedTimelineOffset||0)>2&&(n.gap=!0);n.setElementaryStreamInfo(h.type,e,r,a,o),this.backtrackFragment&&(this.backtrackFragment=n),this.bufferFragmentData(h,n,l,s,t||i)}else{if(!t&&!i)return void this.backtrack(n);n.gap=!0}}if(y){let{startPTS:e,endPTS:t,startDTS:i,endDTS:r}=y;l&&(l.elementaryStreams[j]={startPTS:e,endPTS:t,startDTS:i,endDTS:r}),n.setElementaryStreamInfo(j,e,t,i,r),this.bufferFragmentData(y,n,l,s)}if(m&&null!=f&&f.samples.length){let e={id:t,frag:n,details:m,samples:f.samples};i.trigger(p.FRAG_PARSING_METADATA,e)}
40if(m&&c){let e={id:t,frag:n,details:m,samples:c.samples};i.trigger(p.FRAG_PARSING_USERDATA,e)}}logMuxedErr(e){this.warn(`${Q(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,i,r){if(this.state!==iM)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(i));let{audio:s,video:a,audiovideo:n}=t;if(s){let i=e.audioCodec,r=e_(s.codec,i);"mp4a"===r&&(r="mp4a.40.5");let a=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){r&&(r=-1!==r.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");let e=s.metadata;e&&"channelCount"in e&&1!==(e.channelCount||1)&&-1===a.indexOf("firefox")&&(r="mp4a.40.5")}r&&-1!==r.indexOf("mp4a.40.5")&&-1!==a.indexOf("android")&&"audio/mpeg"!==s.container&&(r="mp4a.40.2",this.log(`Android: force audio codec to ${r}`)),i&&i!==r&&this.log(`Swapping manifest audio codec "${i}" for "${r}"`),s.levelCodec=r,s.id=S.MAIN,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${r||""}/${i||""}/${s.codec}]`),delete t.audiovideo}if(a){a.levelCodec=e.videoCodec,a.id=S.MAIN;let i=a.codec;if(i?.length===4)switch(i){case"hvc1":case"hev1":a.codec="hvc1.1.6.L120.90";break;case"av01":a.codec="av01.0.04M.08";break;case"avc1":a.codec="avc1.42e01e"}this.log(`Init video buffer, container:${a.container}, codecs[level/parsed]=[${e.videoCodec||""}/${i}]${a.codec!==i?" parsed-corrected="+a.codec:""}${a.supplemental?" supplemental="+a.supplemental:""}`),delete t.audiovideo}n&&(this.log(`Init audiovideo buffer, container:${n.container}, codecs[level/parsed]=[${e.codecs}/${n.codec}]`),delete t.video,delete t.audio);let l=Object.keys(t);if(l.length){if(this.hls.trigger(p.BUFFER_CODECS,t),!this.hls)return;l.forEach(e=>{let s=t[e].initSegment;null!=s&&s.byteLength&&this.hls.trigger(p.BUFFER_APPENDING,{type:e,data:s,frag:i,part:null,chunkMeta:r,parent:i.type})})}this.tickImmediate()}getMainFwdBufferInfo(){let e=this.mediaBuffer&&2===this.altAudio?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,S.MAIN)}get maxBufferLength(){let{levels:e,level:t}=this,i=e?.[t];return i?this.getMaxBufferLength(i.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=iP}checkFragmentChanged(){let e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){let i=e.currentTime;if(tk.isBuffered(e,i)?t=this.getAppendedFrag(i):tk.isBuffered(e,i+.1)&&(t=this.getAppendedFrag(i+.1)),t){this.backtrackFragment=null;let e=this.fragPlaying,i=t.level;(!e||t.sn!==e.sn||e.level!==i)&&(this.fragPlaying=t,this.hls.trigger(p.FRAG_CHANGED,{frag:t}),e&&e.level===i||this.hls.trigger(p.LEVEL_SWITCHED,{level:i}))}}}get nextLevel(){let e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;let t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;return d(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;let t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;if(d(t)){let e=this.getLevelDetails(),i=this.currentFrag||(e?e3(null,e.fragments,t):null);if(i){let e=i.programDateTime;if(null!==e)return new Date(e+(t-i.start)*1e3)}}return null}get currentLevel(){let e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){let e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}},nu=class extends k{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(let i in this.keyIdToKeyInfo){let r=this.keyIdToKeyInfo[i].loader;if(r){var t;if(e&&e!==(null==(t=r.context)?void 0:t.frag.type))return;r.abort()}}}detach(){for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){for(let e in this.detach(),this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=m.KEY_LOAD_ERROR,i,r,s){return new tA({type:g.NETWORK_E
40RROR,details:t,fatal:!1,frag:e,response:s,error:i,networkDetails:r})}loadClear(e,t,i){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let r=0,s=t.length;r<s;r++){let a=t[r];if(e.cc<=a.cc&&(!Q(e)||!Q(a)||e.sn<a.sn)||!i&&r==s-1)return this.emeController.selectKeySystemFormat(a).then(e=>{if(!this.emeController)return;a.setKeyFormat(e);let t=tj(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 i,r;t&&e.setKeyFormat(t);let s=e.decryptdata;if(!s){let i=Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,m.KEY_LOAD_ERROR,i))}let a=s.uri;if(!a)return Promise.reject(this.createKeyLoadError(e,m.KEY_LOAD_ERROR,Error(`Invalid key URI: "${a}"`)));let n=nc(s),l=this.keyIdToKeyInfo[n];if(null!=(i=l)&&i.decryptdata.key)return s.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(this.emeController&&null!=(r=l)&&r.keyLoadPromise)switch(this.emeController.getKeyStatus(l.decryptdata)){case"usable":case"usable-in-future":return l.keyLoadPromise.then(t=>{let{keyInfo:i}=t;return s.key=i.decryptdata.key,{frag:e,keyInfo:i}})}switch(this.log(`${this.keyIdToKeyInfo[n]?"Rel":"L"}oading${s.keyId?" keyId: "+F(s.keyId):""} URI: ${s.uri} from ${e.type} ${e.level}`),l=this.keyIdToKeyInfo[n]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===s.keyFormat?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,m.KEY_LOAD_ERROR,Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(e,t){let i={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var r,s;if(!e.decryptdata.keyId&&null!=(r=t.initSegment)&&r.data){let i,r=(s=t.initSegment.data,i=[],ef(s,e=>i.push(e.subarray(8,24))),i);if(r.length){let t=r[0];t.some(e=>0!==e)?(this.log(`Using keyId found in init segment ${F(t)}`),tJ.setKeyIdForUri(e.decryptdata.uri,t)):(t=tJ.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${F(t)}`)),e.decryptdata.keyId=t}}return e.decryptdata.keyId||Q(t)?(e.keyLoadPromise=this.emeController.loadKey(i).then(t=>(e.mediaKeySessionContext=t,i))).catch(i=>{throw e.keyLoadPromise=null,"data"in i&&(i.data.frag=t),i}):Promise.resolve(i)}return Promise.resolve(i)}loadKeyHTTP(e,t){let i=this.config,r=new i.loader(i);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((s,a)=>{let n={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=i.keyLoadPolicy.default,o={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};r.load(n,o,{onSuccess:(e,t,i,r)=>{let{frag:n,keyInfo:l}=i,o=nc(l.decryptdata);if(!n.decryptdata||l!==this.keyIdToKeyInfo[o])return a(this.createKeyLoadError(n,m.KEY_LOAD_ERROR,Error("after key load, decryptdata unset or changed"),r));l.decryptdata.key=n.decryptdata.key=new Uint8Array(e.data),n.keyLoader=null,l.loader=null,s({frag:n,keyInfo:l})},onError:(e,i,r,s)=>{this.resetLoader(i),a(this.createKeyLoadError(t,m.KEY_LOAD_ERROR,Error(`HTTP Error ${e.code} loading key ${e.text}`),r,b({url:n.url,data:void 0},e)))},onTimeout:(e,i,r)=>{this.resetLoader(i),a(this.createKeyLoadError(t,m.KEY_LOAD_TIMEOUT,Error("key loading timed out"),r))},onAbort:(e,i,r)=>{this.resetLoader(i),a(this.createKeyLoadError(t,m.INTERNAL_ABORTED,Error("key loading aborted"),r))}})})}resetLoader(e){let{frag:t,keyInfo:i,url:r}=e,s=i.loader;t.keyLoader===s&&(t.keyLoader=null,i.loader=null);let a=nc(i.decryptdata)||r;delete this.keyIdToKeyInfo[a],s&&s.destroy()}};function nc(e){if(e.keyFormat!==tW.FAIRPLAY){let t=e.keyId;if(t)return F(t)}return e.uri}function nf(e){let{type:t}=e;switch(t){case E:return S.AUDIO;case T:return S.SUBTITLE;default:return S.MAIN}}function ng(e,t){let i=e.url;return(void 0===i||0===i.indexOf("data:"))&&(i=t.url),i}var nm=class{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}
40startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){let{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){let{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){let t=this.hls.config,i=t.pLoader,r=t.loader,s=new(i||r)(t);return this.loaders[e.type]=s,s}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(let e in this.loaders){let t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){let{url:i}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:y,url:i,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){let{id:i,level:r,pathwayId:s,url:a,deliveryDirectives:n,levelInfo:l}=t;this.load({id:i,level:r,pathwayId:s,responseType:"text",type:v,url:a,deliveryDirectives:n,levelOrTrack:l})}onAudioTrackLoading(e,t){let{id:i,groupId:r,url:s,deliveryDirectives:a,track:n}=t;this.load({id:i,groupId:r,level:null,responseType:"text",type:E,url:s,deliveryDirectives:a,levelOrTrack:n})}onSubtitleTrackLoading(e,t){let{id:i,groupId:r,url:s,deliveryDirectives:a,track:n}=t;this.load({id:i,groupId:r,level:null,responseType:"text",type:T,url:s,deliveryDirectives:a,levelOrTrack:n})}onLevelsUpdated(e,t){let i=this.loaders[v];if(i){let e=i.context;e&&!t.levels.some(t=>t===e.levelOrTrack)&&(i.abort(),delete this.loaders[v])}}load(e){var t;let i,r=this.hls.config,s=this.getInternalLoader(e);if(s){let t=this.hls.logger,i=s.context;if(i&&i.levelOrTrack===e.levelOrTrack&&(i.url===e.url||i.deliveryDirectives&&!e.deliveryDirectives))return void(i.url===e.url?t.log(`[playlist-loader]: ignore ${e.url} ongoing request`):t.log(`[playlist-loader]: ignore ${e.url} in favor of ${i.url}`));t.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),s.abort()}if(i=e.type===y?r.manifestLoadPolicy.default:R({},r.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),d(null==(t=e.deliveryDirectives)?void 0:t.part)){let t;if(e.type===v&&null!==e.level?t=this.hls.levels[e.level].details:e.type===E&&null!==e.id?t=this.hls.audioTracks[e.id].details:e.type===T&&null!==e.id&&(t=this.hls.subtitleTracks[e.id].details),t){let e=t.partTarget,r=t.targetduration;if(e&&r){let t=1e3*Math.max(3*e,.8*r);i=R({},i,{maxTimeToFirstByteMs:Math.min(t,i.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(t,i.maxTimeToFirstByteMs)})}}}let a=i.errorRetry||i.timeoutRetry||{},n={loadPolicy:i,timeout:i.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0};s.load(e,n,{onSuccess:(e,t,i,r)=>{let s=this.getInternalLoader(i);this.resetInternalLoader(i.type);let a=e.data;t.parsing.start=performance.now(),t8.isMediaPlaylist(a)||i.type!==y?this.handleTrackOrLevelPlaylist(e,t,i,r||null,s):this.handleMasterPlaylist(e,t,i,r)},onError:(e,t,i,r)=>{this.handleNetworkError(t,i,!1,e,r)},onTimeout:(e,t,i)=>{this.handleNetworkError(t,i,!0,void 0,e)}})}checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:i}=this.hls;(e||i)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,i,r){let s=this.hls,a=e.data,n=ng(e,i),l=t8.parseMasterPlaylist(a,n);if(l.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,i,l.playlistParsingError,r,t);return}let{contentSteering:o,levels:h,sessionData:d,sessionKeys:c,startTimeOffset:f,variableList:g}=l;
40this.variableList=g,h.forEach(e=>{let{unknownCodecs:t}=e;if(t){let{preferManagedMediaSource:i}=this.hls.config,{audioCodec:r,videoCodec:s}=e;for(let a=t.length;a--;){let n=t[a];eA(n,"audio",i)?(e.audioCodec=r=r?`${r},${n}`:n,eT.audio[r.substring(0,4)]=2,t.splice(a,1)):eA(n,"video",i)&&(e.videoCodec=s=s?`${s},${n}`:n,eT.video[s.substring(0,4)]=2,t.splice(a,1))}}});let{AUDIO:m=[],SUBTITLES:y,"CLOSED-CAPTIONS":v}=t8.parseMasterPlaylistMedia(a,n,l);m.length&&!m.some(e=>!e.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new tw({}),bitrate:0,url:""})),s.trigger(p.MANIFEST_LOADED,{levels:h,audioTracks:m,subtitles:y,captions:v,contentSteering:o,url:n,stats:t,networkDetails:r,sessionData:d,sessionKeys:c,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(e,t,i,r,s){let a=this.hls,{id:n,level:l,type:o}=i,h=ng(e,i),c=d(l)?l:d(n)?n:0,f=nf(i),g=t8.parseLevelPlaylist(e.data,h,c,f,0,this.variableList);if(o===y){let e={attrs:new tw({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+ig(g,0),a.trigger(p.MANIFEST_LOADED,{levels:[e],audioTracks:[],url:h,stats:t,networkDetails:r,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),i.levelDetails=g,this.handlePlaylistLoaded(g,e,t,i,r,s)}handleManifestParsingError(e,t,i,r,s){this.hls.trigger(p.ERROR,{type:g.NETWORK_ERROR,details:m.MANIFEST_PARSING_ERROR,fatal:t.type===y,url:e.url,err:i,error:i,reason:i.message,response:e,context:t,networkDetails:r,stats:s})}handleNetworkError(e,t,i=!1,r,s){let a=`A network ${i?"timeout":"error"+(r?" (status "+r.code+")":"")} occurred while loading ${e.type}`;e.type===v?a+=`: ${e.level} id: ${e.id}`:(e.type===E||e.type===T)&&(a+=` id: ${e.id} group-id: "${e.groupId}"`);let n=Error(a);this.hls.logger.warn(`[playlist-loader]: ${a}`);let l=m.UNKNOWN,o=!1,h=this.getInternalLoader(e);switch(e.type){case y:l=i?m.MANIFEST_LOAD_TIMEOUT:m.MANIFEST_LOAD_ERROR,o=!0;break;case v:l=i?m.LEVEL_LOAD_TIMEOUT:m.LEVEL_LOAD_ERROR,o=!1;break;case E:l=i?m.AUDIO_TRACK_LOAD_TIMEOUT:m.AUDIO_TRACK_LOAD_ERROR,o=!1;break;case T:l=i?m.SUBTITLE_TRACK_LOAD_TIMEOUT:m.SUBTITLE_LOAD_ERROR,o=!1}h&&this.resetInternalLoader(e.type);let d={type:g.NETWORK_ERROR,details:l,fatal:o,url:e.url,loader:h,context:e,error:n,networkDetails:t,stats:s};r&&(d.response=b({url:t?.url||e.url,data:void 0},r)),this.hls.trigger(p.ERROR,d)}handlePlaylistLoaded(e,t,i,r,s,a){let n=this.hls,{type:l,level:o,levelOrTrack:h,id:d,groupId:c,deliveryDirectives:f}=r,A=ng(t,r),L=nf(r),R="number"==typeof r.level&&L===S.MAIN?o:void 0,I=e.playlistParsingError;if(I){if(this.hls.logger.warn(`${I} ${e.url}`),!n.config.ignorePlaylistParsingErrors)return void n.trigger(p.ERROR,{type:g.NETWORK_ERROR,details:m.LEVEL_PARSING_ERROR,fatal:!1,url:A,error:I,reason:I.message,response:t,context:r,level:R,parent:L,networkDetails:s,stats:i});e.playlistParsingError=null}if(!e.fragments.length){let a=e.playlistParsingError=Error("No Segments found in Playlist");n.trigger(p.ERROR,{type:g.NETWORK_ERROR,details:m.LEVEL_EMPTY_ERROR,fatal:!1,url:A,error:a,reason:a.message,response:t,context:r,level:R,parent:L,networkDetails:s,stats:i});return}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),l){case y:case v:if(R)if(h){if(h!==n.levels[R]){let e=n.levels.indexOf(h);e>-1&&(R=e)}}else R=0;n.trigger(p.LEVEL_LOADED,{details:e,levelInfo:h||n.levels[0],level:R||0,id:d||0,stats:i,networkDetails:s,deliveryDirectives:f,withoutMultiVariant:l===y});break;case E:n.trigger(p.AUDIO_TRACK_LOADED,{details:e,track:h,id:d||0,groupId:c||"",stats:i,networkDetails:s,deliveryDirectives:f});break;case T:n.trigger(p.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:d||0,groupId:c||"",stats:i,networkDetails:s,deliveryDirectives:f})}}},np=class e{static get version(){return ij}static isMSESupported(){return no()}static isSupported(){return nh()}static getMediaSource(){return w()}static get Events(){return p}static get MetadataSchema(){return i7}static get ErrorTypes(){return g}static get ErrorDetails(){return m}static get DefaultConfig(){return e.defaultConfig?e.defaultConfig:a5}static set DefaultConfig(t){e.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new iW,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;let i=this.logger=function(e,t,i){let r=_();if("object"==typeof console&&!0===e||"object"==typeof e){let s=["debug","log","info","warn","error"];
40s.forEach(t=>{r[t]=C(t,e,i)});try{r.log(`Debug logs enabled for "${t}" in hls.js version 1.6.16`)}catch{return _()}s.forEach(t=>{x[t]=C(t,e)})}else R(x,r);return r}(t.debug||!1,"Hls instance",t.assetPlayerId),r=this.config=function(e,t,i){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');let r=function e(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(e):Object.keys(t).reduce((i,r)=>(i[r]=e(t[r]),i),{}):t}(e),s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach(e=>{let a=`${"level"===e?"playlist":e}LoadPolicy`,n=void 0===t[a],l=[];s.forEach(i=>{let s=`${e}Loading${i}`,o=t[s];if(void 0!==o&&n){l.push(s);let e=r[a].default;switch(t[a]={default:e},i){case"TimeOut":e.maxLoadTimeMs=o,e.maxTimeToFirstByteMs=o;break;case"MaxRetry":e.errorRetry.maxNumRetry=o,e.timeoutRetry.maxNumRetry=o;break;case"RetryDelay":e.errorRetry.retryDelayMs=o,e.timeoutRetry.retryDelayMs=o;break;case"MaxRetryTimeout":e.errorRetry.maxRetryDelayMs=o,e.timeoutRetry.maxRetryDelayMs=o}}}),l.length&&i.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${a}": ${eW(t[a])}`)}),b(b({},r),t)}(e.DefaultConfig,t,i);this.userConfig=t,r.progressive&&function(e,t){let i=e.loader;i!==a0&&i!==a4?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):aZ()&&(e.loader=a0,e.progressive=!0,e.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}(r,i);let{abrController:s,bufferController:a,capLevelController:n,errorController:l,fpsController:o}=r,h=new l(this),d=this.abrController=new s(this),c=new tu(this),f=r.interstitialsController,g=f?this.interstitialsController=new f(this,e):null,m=this.bufferController=new a(this,c),y=this.capLevelController=new n(this),v=new o(this),E=new nm(this),T=r.contentSteeringController,S=T?new T(this):null,A=this.levelController=new na(this,S),L=new nr(this),I=new nu(this.config,this.logger),k=this.streamController=new nd(this,c,I),D=this.gapController=new a8(this,c);y.setStreamController(k),v.setStreamController(k);let P=[E,A,k];g&&P.splice(1,0,g),S&&P.splice(1,0,S),this.networkControllers=P;let w=[d,m,D,y,v,L,c];this.audioTrackController=this.createController(r.audioTrackController,P);let M=r.audioStreamController;M&&P.push(this.audioStreamController=new M(this,c,I)),this.subtitleTrackController=this.createController(r.subtitleTrackController,P);let O=r.subtitleStreamController;O&&P.push(this.subtititleStreamController=new O(this,c,I)),this.createController(r.timelineController,w),I.emeController=this.emeController=this.createController(r.emeController,w),this.cmcdController=this.createController(r.cmcdController,w),this.latencyController=this.createController(ns,w),this.coreComponents=w,P.push(h);let F=h.onErrorOut;"function"==typeof F&&this.on(p.ERROR,F,h),this.on(p.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){let i=new e(this);return t&&t.push(i),i}return null}on(e,t,i=this){this._emitter.on(e,t,i)}once(e,t,i=this){this._emitter.once(e,t,i)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,i=this,r){this._emitter.off(e,t,i,r)}listeners(e){return this._emitter.listeners(e)}emit(e,t,i){return this._emitter.emit(e,t,i)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),!this.triggeringException){this.triggeringException=!0;let i=e===p.ERROR;this.trigger(p.ERROR,{type:g.OTHER_ERROR,details:m.INTERNAL_EXCEPTION,fatal:i,event:e,error:t}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(p.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEac
40h(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(p.ERROR,{type:g.OTHER_ERROR,details:m.ATTACH_MEDIA_ERROR,fatal:!0,error:t});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());let t="media"in e,i=t?e.media:e,r=t?e:{media:i};this._media=i,this.trigger(p.MEDIA_ATTACHING,r)}detachMedia(){this.logger.log("detachMedia"),this.trigger(p.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;let e=this.bufferController.transferMedia();return this.trigger(p.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();let t=this.media,i=this._url,r=this._url=Y.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${r}`),t&&i&&(i!==r||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(p.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(e,t),!(!this.started||!this.networkControllers));i++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){let e={[S.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[S.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[S.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");let e=this._media,t=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{try{let e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let e=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,t=>{let i=(e+16*Math.random())%16|0;return e=Math.floor(e/16),("x"==t?i:3&i|8).toString(16)})}}}()),e}get levels(){return this.levelController.levels||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){let e=this.levelController.startLevel;return -1===e&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){let t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){let{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){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 i=e.length;for(let r=0;r<i;r++)if(e[r].maxBitrate>=t)return r;return 0}get maxAutoLevel(){let{levels:e,autoLevelCapping:t,maxHdcpLevel:i}=this,r;if(r=-1===t&&null!=e&&e.length?e.length-1:t,i)for(let t=r;t--;){let r=e[t].attrs["HDCP-LEVEL"];if(r&&r<=i)return t}return r}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}
40setSubtitleOption(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 eN(e,eq(t),navigator.mediaCapabilities)}};np.defaultConfig=void 0}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.