2 lines
359 KiB
JavaScript
2 lines
359 KiB
JavaScript
import{m as nr,B as ar,G as or,P as ai,j as lr,n as cr}from"./index-97b4652c.js";import"./vuetify-52f40ce5.js";import"./overlayscrollbars-44d87bcf.js";import"./echarts-9bc570b0.js";function hr(a){return a&&a.__esModule&&Object.prototype.hasOwnProperty.call(a,"default")?a.default:a}var oi={exports:{}};(function(a,t){(function(e){var s=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,i=/^(?=([^\/?#]*))\1([^]*)$/,r=/(?:\/|^)\.(?=\/)/g,n=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,o={buildAbsoluteURL:function(l,c,h){if(h=h||{},l=l.trim(),c=c.trim(),!c){if(!h.alwaysNormalize)return l;var u=o.parseURL(l);if(!u)throw new Error("Error trying to parse base URL.");return u.path=o.normalizePath(u.path),o.buildURLFromParts(u)}var d=o.parseURL(c);if(!d)throw new Error("Error trying to parse relative URL.");if(d.scheme)return h.alwaysNormalize?(d.path=o.normalizePath(d.path),o.buildURLFromParts(d)):c;var f=o.parseURL(l);if(!f)throw new Error("Error trying to parse base URL.");if(!f.netLoc&&f.path&&f.path[0]!=="/"){var g=i.exec(f.path);f.netLoc=g[1],f.path=g[2]}f.netLoc&&!f.path&&(f.path="/");var p={scheme:f.scheme,netLoc:d.netLoc,path:null,params:d.params,query:d.query,fragment:d.fragment};if(!d.netLoc&&(p.netLoc=f.netLoc,d.path[0]!=="/"))if(!d.path)p.path=f.path,d.params||(p.params=f.params,d.query||(p.query=f.query));else{var T=f.path,y=T.substring(0,T.lastIndexOf("/")+1)+d.path;p.path=o.normalizePath(y)}return p.path===null&&(p.path=h.alwaysNormalize?o.normalizePath(d.path):d.path),o.buildURLFromParts(p)},parseURL:function(l){var c=s.exec(l);return c?{scheme:c[1]||"",netLoc:c[2]||"",path:c[3]||"",params:c[4]||"",query:c[5]||"",fragment:c[6]||""}:null},normalizePath:function(l){for(l=l.split("").reverse().join("").replace(r,"");l.length!==(l=l.replace(n,"")).length;);return l.split("").reverse().join("")},buildURLFromParts:function(l){return l.scheme+l.netLoc+l.path+l.params+l.query+l.fragment}};a.exports=o})()})(oi);var je=oi.exports;function us(a,t){var e=Object.keys(a);if(Object.getOwnPropertySymbols){var s=Object.getOwnPropertySymbols(a);t&&(s=s.filter(function(i){return Object.getOwnPropertyDescriptor(a,i).enumerable})),e.push.apply(e,s)}return e}function ct(a){for(var t=1;t<arguments.length;t++){var e=arguments[t]!=null?arguments[t]:{};t%2?us(Object(e),!0).forEach(function(s){ur(a,s,e[s])}):Object.getOwnPropertyDescriptors?Object.defineProperties(a,Object.getOwnPropertyDescriptors(e)):us(Object(e)).forEach(function(s){Object.defineProperty(a,s,Object.getOwnPropertyDescriptor(e,s))})}return a}function ur(a,t,e){return t=fr(t),t in a?Object.defineProperty(a,t,{value:e,enumerable:!0,configurable:!0,writable:!0}):a[t]=e,a}function tt(){return tt=Object.assign?Object.assign.bind():function(a){for(var t=1;t<arguments.length;t++){var e=arguments[t];for(var s in e)Object.prototype.hasOwnProperty.call(e,s)&&(a[s]=e[s])}return a},tt.apply(this,arguments)}function dr(a,t){if(typeof a!="object"||a===null)return a;var e=a[Symbol.toPrimitive];if(e!==void 0){var s=e.call(a,t||"default");if(typeof s!="object")return s;throw new TypeError("@@toPrimitive must return a primitive value.")}return(t==="string"?String:Number)(a)}function fr(a){var t=dr(a,"string");return typeof t=="symbol"?t:String(t)}const F=Number.isFinite||function(a){return typeof a=="number"&&isFinite(a)};let m=function(a){return a.MEDIA_ATTACHING="hlsMediaAttaching",a.MEDIA_ATTACHED="hlsMediaAttached",a.MEDIA_DETACHING="hlsMediaDetaching",a.MEDIA_DETACHED="hlsMediaDetached",a.BUFFER_RESET="hlsBufferReset",a.BUFFER_CODECS="hlsBufferCodecs",a.BUFFER_CREATED="hlsBufferCreated",a.BUFFER_APPENDING="hlsBufferAppending",a.BUFFER_APPENDED="hlsBufferAppended",a.BUFFER_EOS="hlsBufferEos",a.BUFFER_FLUSHING="hlsBufferFlushing",a.BUFFER_FLUSHED="hlsBufferFlushed",a.MANIFEST_LOADING="hlsManifestLoading",a.MANIFEST_LOADED="hlsManifestLoaded",a.MANIFEST_PARSED="hlsManifestParsed",a.LEVEL_SWITCHING="hlsLevelSwitching",a.LEVEL_SWITCHED="hlsLevelSwitched",a.LEVEL_LOADING="hlsLevelLoading",a.LEVEL_LOADED="hlsLevelLoaded",a.LEVEL_UPDATED="hlsLevelUpdated",a.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",a.LEVELS_UPDATED="hlsLevelsUpdated",a.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",a.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",a.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",a.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",a.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",a.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",a.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",a.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",a.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",a.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",a.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",a.CUES_PARSED="hlsCuesParsed",a.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",a.INIT_PTS_FOUND="hlsInitPtsFound",a.FRAG_LOADING="hlsFragLoading",a.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",a.FRAG_LOADED="hlsFragLoaded",a.FRAG_DECRYPTED="hlsFragDecrypted",a.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",a.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",a.FRAG_PARSING_METADATA="hlsFragParsingMetadata",a.FRAG_PARSED="hlsFragParsed",a.FRAG_BUFFERED="hlsFragBuffered",a.FRAG_CHANGED="hlsFragChanged",a.FPS_DROP="hlsFpsDrop",a.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",a.ERROR="hlsError",a.DESTROYING="hlsDestroying",a.KEY_LOADING="hlsKeyLoading",a.KEY_LOADED="hlsKeyLoaded",a.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",a.BACK_BUFFER_REACHED="hlsBackBufferReached",a}({}),N=function(a){return a.NETWORK_ERROR="networkError",a.MEDIA_ERROR="mediaError",a.KEY_SYSTEM_ERROR="keySystemError",a.MUX_ERROR="muxError",a.OTHER_ERROR="otherError",a}({}),L=function(a){return a.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",a.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",a.KEY_SYSTEM_NO_SESSION="keySystemNoSession",a.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",a.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",a.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",a.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",a.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",a.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",a.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",a.MANIFEST_LOAD_ERROR="manifestLoadError",a.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",a.MANIFEST_PARSING_ERROR="manifestParsingError",a.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",a.LEVEL_EMPTY_ERROR="levelEmptyError",a.LEVEL_LOAD_ERROR="levelLoadError",a.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",a.LEVEL_PARSING_ERROR="levelParsingError",a.LEVEL_SWITCH_ERROR="levelSwitchError",a.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",a.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",a.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",a.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",a.FRAG_LOAD_ERROR="fragLoadError",a.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",a.FRAG_DECRYPT_ERROR="fragDecryptError",a.FRAG_PARSING_ERROR="fragParsingError",a.FRAG_GAP="fragGap",a.REMUX_ALLOC_ERROR="remuxAllocError",a.KEY_LOAD_ERROR="keyLoadError",a.KEY_LOAD_TIMEOUT="keyLoadTimeOut",a.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",a.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",a.BUFFER_APPEND_ERROR="bufferAppendError",a.BUFFER_APPENDING_ERROR="bufferAppendingError",a.BUFFER_STALLED_ERROR="bufferStalledError",a.BUFFER_FULL_ERROR="bufferFullError",a.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",a.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",a.INTERNAL_EXCEPTION="internalException",a.INTERNAL_ABORTED="aborted",a.UNKNOWN="unknown",a}({});const _t=function(){},Ue={trace:_t,debug:_t,log:_t,warn:_t,info:_t,error:_t};let Kt=Ue;function gr(a){const t=self.console[a];return t?t.bind(self.console,"[".concat(a,"] >")):_t}function mr(a,...t){t.forEach(function(e){Kt[e]=a[e]?a[e].bind(a):gr(e)})}function pr(a,t){if(self.console&&a===!0||typeof a=="object"){mr(a,"debug","log","info","warn","error");try{Kt.log('Debug logs enabled for "'.concat(t,'" in hls.js version 1.4.12'))}catch{Kt=Ue}}else Kt=Ue}const x=Kt,Tr=/^(\d+)x(\d+)$/,ds=/(.+?)=(".*?"|.*?)(?:,|$)/g;class Q{constructor(t){typeof t=="string"&&(t=Q.parseAttrList(t));for(const e in t)t.hasOwnProperty(e)&&(e.substring(0,2)==="X-"&&(this.clientAttrs=this.clientAttrs||[],this.clientAttrs.push(e)),this[e]=t[e])}decimalInteger(t){const e=parseInt(this[t],10);return e>Number.MAX_SAFE_INTEGER?1/0:e}hexadecimalInteger(t){if(this[t]){let e=(this[t]||"0x").slice(2);e=(e.length&1?"0":"")+e;const s=new Uint8Array(e.length/2);for(let i=0;i<e.length/2;i++)s[i]=parseInt(e.slice(i*2,i*2+2),16);return s}else return null}hexadecimalIntegerAsNumber(t){const e=parseInt(this[t],16);return e>Number.MAX_SAFE_INTEGER?1/0:e}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,e){const s=this[t];return s?parseFloat(s):e}enumeratedString(t){return this[t]}bool(t){return this[t]==="YES"}decimalResolution(t){const e=Tr.exec(this[t]);if(e!==null)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}}static parseAttrList(t){let e;const s={},i='"';for(ds.lastIndex=0;(e=ds.exec(t))!==null;){let r=e[2];r.indexOf(i)===0&&r.lastIndexOf(i)===r.length-1&&(r=r.slice(1,-1));const n=e[1].trim();s[n]=r}return s}}function yr(a){return a!=="ID"&&a!=="CLASS"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function xr(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"}class li{constructor(t,e){if(this.attr=void 0,this._startDate=void 0,this._endDate=void 0,this._badValueForSameId=void 0,e){const s=e.attr;for(const i in s)if(Object.prototype.hasOwnProperty.call(t,i)&&t[i]!==s[i]){x.warn('DATERANGE tag attribute: "'.concat(i,'" does not match for tags with ID: "').concat(t.ID,'"')),this._badValueForSameId=i;break}t=tt(new Q({}),s,t)}if(this.attr=t,this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const s=new Date(this.attr["END-DATE"]);F(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get startDate(){return this._startDate}get endDate(){if(this._endDate)return this._endDate;const t=this.duration;return t!==null?new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(F(t))return t}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isValid(){return!!this.id&&!this._badValueForSameId&&F(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)}}class ue{constructor(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}}var H={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class ci{constructor(t){this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams={[H.AUDIO]:null,[H.VIDEO]:null,[H.AUDIOVIDEO]:null},this.baseurl=t}setByteRange(t,e){const s=t.split("@",2),i=[];s.length===1?i[0]=e?e.byteRangeEndOffset:0:i[0]=parseInt(s[1]),i[1]=parseInt(s[0])+i[0],this._byteRange=i}get byteRange(){return this._byteRange?this._byteRange:[]}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=je.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(t){this._url=t}}class me extends ci{constructor(t,e){super(e),this._decryptdata=null,this.rawProgramDateTime=null,this.programDateTime=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.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.stats=new ue,this.urlId=0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.type=t}get decryptdata(){const{levelkeys:t}=this;if(!t&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const e=this.levelkeys.identity;if(e)this._decryptdata=e.getDecryptData(this.sn);else{const s=Object.keys(this.levelkeys);if(s.length===1)return this._decryptdata=this.levelkeys[s[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null||!F(this.programDateTime))return null;const t=F(this.duration)?this.duration:0;return this.programDateTime+t*1e3}get encrypted(){var t;if((t=this._decryptdata)!=null&&t.encrypted)return!0;if(this.levelkeys){const e=Object.keys(this.levelkeys),s=e.length;if(s>1||s===1&&this.levelkeys[e[0]].encrypted)return!0}return!1}setKeyFormat(t){if(this.levelkeys){const e=this.levelkeys[t];e&&!this._decryptdata&&(this._decryptdata=e.getDecryptData(this.sn))}}abortRequests(){var t,e;(t=this.loader)==null||t.abort(),(e=this.keyLoader)==null||e.abort()}setElementaryStreamInfo(t,e,s,i,r,n=!1){const{elementaryStreams:o}=this,l=o[t];if(!l){o[t]={startPTS:e,endPTS:s,startDTS:i,endDTS:r,partial:n};return}l.startPTS=Math.min(l.startPTS,e),l.endPTS=Math.max(l.endPTS,s),l.startDTS=Math.min(l.startDTS,i),l.endDTS=Math.max(l.endDTS,r)}clearElementaryStreamInfo(){const{elementaryStreams:t}=this;t[H.AUDIO]=null,t[H.VIDEO]=null,t[H.AUDIOVIDEO]=null}}class Er extends ci{constructor(t,e,s,i,r){super(s),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.stats=new ue,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=e,this.index=i;const n=t.enumeratedString("BYTERANGE");n&&this.setByteRange(n,r),r&&(this.fragOffset=r.fragOffset+r.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:t}=this;return!!(t.audio||t.video||t.audiovideo)}}const Sr=10;class vr{constructor(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t){this.advanced=!0,this.updated=!0;return}const e=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!e||!this.live,this.advanced=this.endSN>t.endSN||e>0||e===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay}get hasProgramDateTime(){return this.fragments.length?F(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Sr}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[this.fragments.length-1].end:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get lastPartSn(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}function Xe(a){return Uint8Array.from(atob(a),t=>t.charCodeAt(0))}function Ar(a){const t=hi(a).subarray(0,16),e=new Uint8Array(16);return e.set(t,16-t.length),e}function Lr(a){const t=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};t(a,0,3),t(a,1,2),t(a,4,5),t(a,6,7)}function Rr(a){const t=a.split(":");let e=null;if(t[0]==="data"&&t.length===2){const s=t[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const 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pe(a){const{drmSystems:t,widevineLicenseUrl:e}=a,s=t?[J.FAIRPLAY,J.WIDEVINE,J.PLAYREADY,J.CLEARKEY].filter(i=>!!t[i]):[];return!s[J.WIDEVINE]&&e&&s.push(J.WIDEVINE),s}const di=function(){return typeof self<"u"&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function br(a,t,e,s){let i;switch(a){case J.FAIRPLAY:i=["cenc","sinf"];break;case J.WIDEVINE:case J.PLAYREADY:i=["cenc"];break;case J.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error("Unknown key-system: ".concat(a))}return Dr(i,t,e,s)}function Dr(a,t,e,s){return[{initDataTypes:a,persistentState:s.persistentState||"not-allowed",distinctiveIdentifier:s.distinctiveIdentifier||"not-allowed",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(r=>({contentType:'audio/mp4; 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l=o.length>0;l||(o=$(n,["encv"])),o.forEach(c=>{const h=l?c.subarray(28):c.subarray(78);$(h,["sinf"]).forEach(d=>{const f=Ei(d);if(f){const g=f.subarray(8,24);g.some(p=>p!==0)||(x.log("[eme] Patching keyId in 'enc".concat(l?"a":"v",">sinf>>tenc' box: ").concat(xt.hexDump(g)," -> ").concat(xt.hexDump(e))),f.set(e,8))}})})}),a}function Ei(a){const t=$(a,["schm"])[0];if(t){const e=st(t.subarray(4,8));if(e==="cbcs"||e==="cenc")return $(a,["schi","tenc"])[0]}return x.error("[eme] missing 'schm' box"),null}function Gr(a,t){return $(t,["moof","traf"]).reduce((e,s)=>{const i=$(s,["tfdt"])[0],r=i[0],n=$(s,["tfhd"]).reduce((o,l)=>{const c=B(l,4),h=a[c];if(h){let u=B(i,4);if(r===1){if(u===ae)return x.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),o;u*=ae+1,u+=B(i,8)}const d=h.timescale||9e4,f=u/d;if(isFinite(f)&&(o===null||f<o))return f}return o},null);return n!==null&&isFinite(n)&&(e===null||n<e)?n:e},null)}function Kr(a,t){let e=0,s=0,i=0;const 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this.method==="SAMPLE-AES";switch(this.keyFormat){case lt.FAIRPLAY:case lt.WIDEVINE:case lt.PLAYREADY:case lt.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(this.method==="AES-128"&&this.uri&&!this.iv){typeof t!="number"&&(this.method==="AES-128"&&!this.iv&&x.warn('missing IV for initialization segment with method="'.concat(this.method,'" - compliance issue')),t=0);const s=Jr(t);return new Vt(this.method,this.uri,"identity",this.keyFormatVersions,s)}const e=Rr(this.uri);if(e)switch(this.keyFormat){case lt.WIDEVINE:this.pssh=e,e.length>=22&&(this.keyId=e.subarray(e.length-22,e.length-6));break;case lt.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=zr(s,null,e);const i=new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),r=String.fromCharCode.apply(null,Array.from(i)),n=r.substring(r.indexOf("<"),r.length),c=new DOMParser().parseFromString(n,"text/xml").getElementsByTagName("KID")[0];if(c){const h=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(h){const u=Xe(h).subarray(0,16);Lr(u),this.keyId=u}}break}default:{let s=e.subarray(0,16);if(s.length!==16){const i=new Uint8Array(16);i.set(s,16-s.length),s=i}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=jt[this.uri];if(!s){const i=Object.keys(jt).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,i),jt[this.uri]=s}this.keyId=s}return this}}function Jr(a){const t=new Uint8Array(16);for(let e=12;e<16;e++)t[e]=a>>8*(15-e)&255;return t}const Ai=/\{\$([a-zA-Z0-9-_]+)\}/g;function ps(a){return Ai.test(a)}function ot(a,t,e){if(a.variableList!==null||a.hasVariableRefs)for(let s=e.length;s--;){const i=e[s],r=t[i];r&&(t[i]=Be(a,r))}}function Be(a,t){if(a.variableList!==null||a.hasVariableRefs){const e=a.variableList;return t.replace(Ai,s=>{const i=s.substring(2,s.length-1),r=e==null?void 0:e[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error('Missing preceding EXT-X-DEFINE tag for Variable Reference: "'.concat(i,'"'))),s):r})}return t}function Ts(a,t,e){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in t){i=t.QUERYPARAM;try{const n=new self.URL(e).searchParams;if(n.has(i))r=n.get(i);else throw new Error('"'.concat(i,'" does not match any query parameter in URI: "').concat(e,'"'))}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error("EXT-X-DEFINE QUERYPARAM: ".concat(n.message)))}}else i=t.NAME,r=t.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error('EXT-X-DEFINE duplicate Variable Name declarations: "'.concat(i,'"'))):s[i]=r||""}function Zr(a,t,e){const s=t.IMPORT;if(e&&s in e){let i=a.variableList;i||(a.variableList=i={}),i[s]=e[s]}else a.playlistParsingError||(a.playlistParsingError=new Error('EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "'.concat(s,'"')))}function fe(){if(!(typeof self>"u"))return self.MediaSource||self.WebKitMediaSource}const tn={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}},ys=fe();function en(a,t){const e=tn[t];return!!e&&e[a.slice(0,4)]===!0}function xe(a,t){var e;return(e=ys==null?void 0:ys.isTypeSupported("".concat(t||"video",'/mp4;codecs="').concat(a,'"')))!=null?e:!1}const xs=/#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,Es=/#EXT-X-MEDIA:(.*)/g,sn=/^#EXT(?:INF|-X-TARGETDURATION):/m,Ss=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),rn=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(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)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class yt{static findGroup(t,e){for(let s=0;s<t.length;s++){const i=t[s];if(i.id===e)return i}}static convertAVC1ToAVCOTI(t){const e=t.split(".");if(e.length>2){let s=e.shift()+".";return s+=parseInt(e.shift()).toString(16),s+=("000"+parseInt(e.shift()).toString(16)).slice(-4),s}return t}static resolve(t,e){return je.buildAbsoluteURL(e,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return sn.test(t)}static parseMasterPlaylist(t,e){const s=ps(t),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];xs.lastIndex=0;let n;for(;(n=xs.exec(t))!=null;)if(n[1]){var o;const c=new Q(n[1]);ot(i,c,["CODECS","SUPPLEMENTAL-CODECS","ALLOWED-CPC","PATHWAY-ID","STABLE-VARIANT-ID","AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS","NAME"]);const h=Be(i,n[2]),u={attrs:c,bitrate:c.decimalInteger("AVERAGE-BANDWIDTH")||c.decimalInteger("BANDWIDTH"),name:c.NAME,url:yt.resolve(h,e)},d=c.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),nn((c.CODECS||"").split(/[ ,]+/).filter(f=>f),u),u.videoCodec&&u.videoCodec.indexOf("avc1")!==-1&&(u.videoCodec=yt.convertAVC1ToAVCOTI(u.videoCodec)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const c=n[3],h=n[4];switch(c){case"SESSION-DATA":{const u=new Q(h);ot(i,u,["DATA-ID","LANGUAGE","VALUE","URI"]);const d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=vs(h,e,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):x.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "'.concat(h,'"'));break}case"DEFINE":{{const u=new Q(h);ot(i,u,["NAME","VALUE","QUERYPARAM"]),Ts(i,u,e)}break}case"CONTENT-STEERING":{const u=new Q(h);ot(i,u,["SERVER-URI","PATHWAY-ID"]),i.contentSteering={uri:yt.resolve(u["SERVER-URI"],e),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=As(h);break}}}const l=r.length>0&&r.length<i.levels.length;return i.levels=l?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(t,e,s){let i;const r={},n=s.levels,o={AUDIO:n.map(c=>({id:c.attrs.AUDIO,audioCodec:c.audioCodec})),SUBTITLES:n.map(c=>({id:c.attrs.SUBTITLES,textCodec:c.textCodec})),"CLOSED-CAPTIONS":[]};let l=0;for(Es.lastIndex=0;(i=Es.exec(t))!==null;){const c=new Q(i[1]),h=c.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d,ot(s,c,["URI","GROUP-ID","LANGUAGE","ASSOC-LANGUAGE","STABLE-RENDITION-ID","NAME","INSTREAM-ID","CHARACTERISTICS","CHANNELS"]);const f={attrs:c,bitrate:0,id:l++,groupId:c["GROUP-ID"]||"",instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE||"",type:h,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:c.LANGUAGE,url:c.URI?yt.resolve(c.URI,e):""};if(u!=null&&u.length){const g=yt.findGroup(u,f.groupId)||u[0];Ls(f,g,"audioCodec"),Ls(f,g,"textCodec")}d.push(f)}}return r}static parseLevelPlaylist(t,e,s,i,r,n){const o=new vr(e),l=o.fragments;let c=null,h=0,u=0,d=0,f=0,g=null,p=new me(i,e),T,y,S,E=-1,R=!1;for(Ss.lastIndex=0,o.m3u8=t,o.hasVariableRefs=ps(t);(T=Ss.exec(t))!==null;){R&&(R=!1,p=new me(i,e),p.start=d,p.sn=h,p.cc=f,p.level=s,c&&(p.initSegment=c,p.rawProgramDateTime=c.rawProgramDateTime,c.rawProgramDateTime=null));const C=T[1];if(C){p.duration=parseFloat(C);const _=(" "+T[2]).slice(1);p.title=_||null,p.tagList.push(_?["INF",C,_]:["INF",C])}else if(T[3]){if(F(p.duration)){p.start=d,S&&bs(p,S,o),p.sn=h,p.level=s,p.cc=f,p.urlId=r,l.push(p);const _=(" "+T[3]).slice(1);p.relurl=Be(o,_),Rs(p,g),g=p,d+=p.duration,h++,u=0,R=!0}}else if(T[4]){const _=(" "+T[4]).slice(1);g?p.setByteRange(_,g):p.setByteRange(_)}else if(T[5])p.rawProgramDateTime=(" "+T[5]).slice(1),p.tagList.push(["PROGRAM-DATE-TIME",p.rawProgramDateTime]),E===-1&&(E=l.length);else{if(T=T[0].match(rn),!T){x.warn("No matches on slow regex match for level playlist!");continue}for(y=1;y<T.length&&!(typeof T[y]<"u");y++);const _=(" "+T[y]).slice(1),I=(" "+T[y+1]).slice(1),O=T[y+2]?(" "+T[y+2]).slice(1):"";switch(_){case"PLAYLIST-TYPE":o.type=I.toUpperCase();break;case"MEDIA-SEQUENCE":h=o.startSN=parseInt(I);break;case"SKIP":{const w=new Q(I);ot(o,w,["RECENTLY-REMOVED-DATERANGES"]);const V=w.decimalInteger("SKIPPED-SEGMENTS");if(F(V)){o.skippedSegments=V;for(let j=V;j--;)l.unshift(null);h+=V}const nt=w.enumeratedString("RECENTLY-REMOVED-DATERANGES");nt&&(o.recentlyRemovedDateranges=nt.split(" "));break}case"TARGETDURATION":o.targetduration=Math.max(parseInt(I),1);break;case"VERSION":o.version=parseInt(I);break;case"EXTM3U":break;case"ENDLIST":o.live=!1;break;case"#":(I||O)&&p.tagList.push(O?[I,O]:[I]);break;case"DISCONTINUITY":f++,p.tagList.push(["DIS"]);break;case"GAP":p.gap=!0,p.tagList.push([_]);break;case"BITRATE":p.tagList.push([_,I]);break;case"DATERANGE":{const w=new Q(I);ot(o,w,["ID","CLASS","START-DATE","END-DATE","SCTE35-CMD","SCTE35-OUT","SCTE35-IN"]),ot(o,w,w.clientAttrs);const V=new li(w,o.dateRanges[w.ID]);V.isValid||o.skippedSegments?o.dateRanges[V.id]=V:x.warn('Ignoring invalid DATERANGE tag: "'.concat(I,'"')),p.tagList.push(["EXT-X-DATERANGE",I]);break}case"DEFINE":{{const w=new Q(I);ot(o,w,["NAME","VALUE","IMPORT","QUERYPARAM"]),"IMPORT"in w?Zr(o,w,n):Ts(o,w,e)}break}case"DISCONTINUITY-SEQUENCE":f=parseInt(I);break;case"KEY":{const w=vs(I,e,o);if(w.isSupported()){if(w.method==="NONE"){S=void 0;break}S||(S={}),S[w.keyFormat]&&(S=tt({},S)),S[w.keyFormat]=w}else x.warn('[Keys] Ignoring invalid EXT-X-KEY tag: "'.concat(I,'"'));break}case"START":o.startTimeOffset=As(I);break;case"MAP":{const w=new Q(I);if(ot(o,w,["BYTERANGE","URI"]),p.duration){const V=new me(i,e);Is(V,w,s,S),c=V,p.initSegment=c,c.rawProgramDateTime&&!p.rawProgramDateTime&&(p.rawProgramDateTime=c.rawProgramDateTime)}else Is(p,w,s,S),c=p,R=!0;break}case"SERVER-CONTROL":{const w=new Q(I);o.canBlockReload=w.bool("CAN-BLOCK-RELOAD"),o.canSkipUntil=w.optionalFloat("CAN-SKIP-UNTIL",0),o.canSkipDateRanges=o.canSkipUntil>0&&w.bool("CAN-SKIP-DATERANGES"),o.partHoldBack=w.optionalFloat("PART-HOLD-BACK",0),o.holdBack=w.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{const w=new Q(I);o.partTarget=w.decimalFloatingPoint("PART-TARGET");break}case"PART":{let w=o.partList;w||(w=o.partList=[]);const V=u>0?w[w.length-1]:void 0,nt=u++,j=new Q(I);ot(o,j,["BYTERANGE","URI"]);const z=new Er(j,p,e,nt,V);w.push(z),p.duration+=z.duration;break}case"PRELOAD-HINT":{const w=new Q(I);ot(o,w,["URI"]),o.preloadHint=w;break}case"RENDITION-REPORT":{const w=new Q(I);ot(o,w,["URI"]),o.renditionReports=o.renditionReports||[],o.renditionReports.push(w);break}default:x.warn("line parsed but not handled: ".concat(T));break}}}g&&!g.relurl?(l.pop(),d-=g.duration,o.partList&&(o.fragmentHint=g)):o.partList&&(Rs(p,g),p.cc=f,o.fragmentHint=p,S&&bs(p,S,o));const A=l.length,k=l[0],D=l[A-1];if(d+=o.skippedSegments*o.targetduration,d>0&&A&&D){o.averagetargetduration=d/A;const C=D.sn;o.endSN=C!=="initSegment"?C:0,o.live||(D.endList=!0),k&&(o.startCC=k.cc)}else o.endSN=0,o.startCC=0;return o.fragmentHint&&(d+=o.fragmentHint.duration),o.totalduration=d,o.endCC=f,E>0&&an(l,E),o}}function vs(a,t,e){var s,i;const r=new Q(a);ot(e,r,["KEYFORMAT","KEYFORMATVERSIONS","URI","IV","URI"]);const n=(s=r.METHOD)!=null?s:"",o=r.URI,l=r.hexadecimalInteger("IV"),c=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!l&&x.error("Invalid IV: ".concat(r.IV));const u=o?yt.resolve(o,t):"",d=(c||"1").split("/").map(Number).filter(Number.isFinite);return new Vt(n,u,h,d,l)}function As(a){const e=new Q(a).decimalFloatingPoint("TIME-OFFSET");return F(e)?e:null}function nn(a,t){["video","audio","text"].forEach(e=>{const s=a.filter(i=>en(i,e));if(s.length){const i=s.filter(r=>r.lastIndexOf("avc1",0)===0||r.lastIndexOf("mp4a",0)===0);t["".concat(e,"Codec")]=i.length>0?i[0]:s[0],a=a.filter(r=>s.indexOf(r)===-1)}}),t.unknownCodecs=a}function Ls(a,t,e){const s=t[e];s&&(a[e]=s)}function an(a,t){let e=a[t];for(let s=t;s--;){const i=a[s];if(!i)return;i.programDateTime=e.programDateTime-i.duration*1e3,e=i}}function Rs(a,t){a.rawProgramDateTime?a.programDateTime=Date.parse(a.rawProgramDateTime):t!=null&&t.programDateTime&&(a.programDateTime=t.endProgramDateTime),F(a.programDateTime)||(a.programDateTime=null,a.rawProgramDateTime=null)}function Is(a,t,e,s){a.relurl=t.URI,t.BYTERANGE&&a.setByteRange(t.BYTERANGE),a.level=e,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function bs(a,t,e){a.levelkeys=t;const{encryptedFragments:s}=e;(!s.length||s[s.length-1].levelkeys!==t)&&Object.keys(t).some(i=>t[i].isCommonEncryption)&&s.push(a)}var G={MANIFEST:"manifest",LEVEL:"level",AUDIO_TRACK:"audioTrack",SUBTITLE_TRACK:"subtitleTrack"},U={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"};function Ds(a){const{type:t}=a;switch(t){case G.AUDIO_TRACK:return U.AUDIO;case G.SUBTITLE_TRACK:return U.SUBTITLE;default:return U.MAIN}}function Ee(a,t){let e=a.url;return(e===void 0||e.indexOf("data:")===0)&&(e=t.url),e}class on{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.LEVEL_LOADING,this.onLevelLoading,this),t.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}unregisterListeners(){const{hls:t}=this;t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.LEVEL_LOADING,this.onLevelLoading,this),t.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}createInternalLoader(t){const e=this.hls.config,s=e.pLoader,i=e.loader,r=s||i,n=new r(e);return this.loaders[t.type]=n,n}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,e){const{url:s}=e;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:G.MANIFEST,url:s,deliveryDirectives:null})}onLevelLoading(t,e){const{id:s,level:i,url:r,deliveryDirectives:n}=e;this.load({id:s,level:i,responseType:"text",type:G.LEVEL,url:r,deliveryDirectives:n})}onAudioTrackLoading(t,e){const{id:s,groupId:i,url:r,deliveryDirectives:n}=e;this.load({id:s,groupId:i,level:null,responseType:"text",type:G.AUDIO_TRACK,url:r,deliveryDirectives:n})}onSubtitleTrackLoading(t,e){const{id:s,groupId:i,url:r,deliveryDirectives:n}=e;this.load({id:s,groupId:i,level:null,responseType:"text",type:G.SUBTITLE_TRACK,url:r,deliveryDirectives:n})}load(t){var e;const s=this.hls.config;let i=this.getInternalLoader(t);if(i){const c=i.context;if(c&&c.url===t.url){x.trace("[playlist-loader]: playlist request ongoing");return}x.log("[playlist-loader]: aborting previous loader for type: ".concat(t.type)),i.abort()}let r;if(t.type===G.MANIFEST?r=s.manifestLoadPolicy.default:r=tt({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(t),(e=t.deliveryDirectives)!=null&&e.part){let c;if(t.type===G.LEVEL&&t.level!==null?c=this.hls.levels[t.level].details:t.type===G.AUDIO_TRACK&&t.id!==null?c=this.hls.audioTracks[t.id].details:t.type===G.SUBTITLE_TRACK&&t.id!==null&&(c=this.hls.subtitleTracks[t.id].details),c){const h=c.partTarget,u=c.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=tt({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},l={onSuccess:(c,h,u,d)=>{const f=this.getInternalLoader(u);this.resetInternalLoader(u.type);const g=c.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(c,u,new Error("no EXTM3U delimiter"),d||null,h);return}h.parsing.start=performance.now(),yt.isMediaPlaylist(g)?this.handleTrackOrLevelPlaylist(c,h,u,d||null,f):this.handleMasterPlaylist(c,h,u,d)},onError:(c,h,u,d)=>{this.handleNetworkError(h,u,!1,c,d)},onTimeout:(c,h,u)=>{this.handleNetworkError(h,u,!0,void 0,c)}};i.load(t,o,l)}handleMasterPlaylist(t,e,s,i){const r=this.hls,n=t.data,o=Ee(t,s),l=yt.parseMasterPlaylist(n,o);if(l.playlistParsingError){this.handleManifestParsingError(t,s,l.playlistParsingError,i,e);return}const{contentSteering:c,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g}=l;this.variableList=g;const{AUDIO:p=[],SUBTITLES:T,"CLOSED-CAPTIONS":y}=yt.parseMasterPlaylistMedia(n,o,l);p.length&&!p.some(E=>!E.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(x.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Q({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:T,captions:y,contentSteering:c,url:o,stats:e,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(t,e,s,i,r){const n=this.hls,{id:o,level:l,type:c}=s,h=Ee(t,s),u=F(o)?o:0,d=F(l)?l:u,f=Ds(s),g=yt.parseLevelPlaylist(t.data,h,d,f,u,this.variableList);if(c===G.MANIFEST){const p={attrs:new Q({}),bitrate:0,details:g,name:"",url:h};n.trigger(m.MANIFEST_LOADED,{levels:[p],audioTracks:[],url:h,stats:e,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}e.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,t,e,s,i,r)}handleManifestParsingError(t,e,s,i,r){this.hls.trigger(m.ERROR,{type:N.NETWORK_ERROR,details:L.MANIFEST_PARSING_ERROR,fatal:e.type===G.MANIFEST,url:t.url,err:s,error:s,reason:s.message,response:t,context:e,networkDetails:i,stats:r})}handleNetworkError(t,e,s=!1,i,r){let n="A network ".concat(s?"timeout":"error"+(i?" (status "+i.code+")":"")," occurred while loading ").concat(t.type);t.type===G.LEVEL?n+=": ".concat(t.level," id: ").concat(t.id):(t.type===G.AUDIO_TRACK||t.type===G.SUBTITLE_TRACK)&&(n+=" id: ".concat(t.id,' group-id: "').concat(t.groupId,'"'));const o=new Error(n);x.warn("[playlist-loader]: ".concat(n));let l=L.UNKNOWN,c=!1;const h=this.getInternalLoader(t);switch(t.type){case G.MANIFEST:l=s?L.MANIFEST_LOAD_TIMEOUT:L.MANIFEST_LOAD_ERROR,c=!0;break;case G.LEVEL:l=s?L.LEVEL_LOAD_TIMEOUT:L.LEVEL_LOAD_ERROR,c=!1;break;case G.AUDIO_TRACK:l=s?L.AUDIO_TRACK_LOAD_TIMEOUT:L.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case G.SUBTITLE_TRACK:l=s?L.SUBTITLE_TRACK_LOAD_TIMEOUT:L.SUBTITLE_LOAD_ERROR,c=!1;break}h&&this.resetInternalLoader(t.type);const u={type:N.NETWORK_ERROR,details:l,fatal:c,url:t.url,loader:h,context:t,error:o,networkDetails:e,stats:r};if(i){const d=(e==null?void 0:e.url)||t.url;u.response=ct({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(t,e,s,i,r,n){const o=this.hls,{type:l,level:c,id:h,groupId:u,deliveryDirectives:d}=i,f=Ee(e,i),g=Ds(i),p=typeof i.level=="number"&&g===U.MAIN?c:void 0;if(!t.fragments.length){const y=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:N.NETWORK_ERROR,details:L.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:y,reason:y.message,response:e,context:i,level:p,parent:g,networkDetails:r,stats:s});return}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const T=t.playlistParsingError;if(T){o.trigger(m.ERROR,{type:N.NETWORK_ERROR,details:L.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:T,reason:T.message,response:e,context:i,level:p,parent:g,networkDetails:r,stats:s});return}switch(t.live&&n&&(n.getCacheAge&&(t.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),l){case G.MANIFEST:case G.LEVEL:o.trigger(m.LEVEL_LOADED,{details:t,level:p||0,id:h||0,stats:s,networkDetails:r,deliveryDirectives:d});break;case G.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:t,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break;case G.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:t,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break}}}function Li(a,t){let e;try{e=new Event("addtrack")}catch{e=document.createEvent("Event"),e.initEvent("addtrack",!1,!1)}e.track=a,t.dispatchEvent(e)}function Ri(a,t){const e=a.mode;if(e==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(t.id))try{if(a.addCue(t),!a.cues.getCueById(t.id))throw new Error("addCue is failed for: ".concat(t))}catch(s){x.debug("[texttrack-utils]: ".concat(s));try{const i=new self.TextTrackCue(t.startTime,t.endTime,t.text);i.id=t.id,a.addCue(i)}catch(i){x.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: ".concat(i))}}e==="disabled"&&(a.mode=e)}function Ut(a){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let e=a.cues.length;e--;)a.removeCue(a.cues[e]);t==="disabled"&&(a.mode=t)}function $e(a,t,e,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=cn(a.cues,t,e);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function ln(a,t){if(t<a[0].startTime)return 0;const e=a.length-1;if(t>a[e].endTime)return-1;let s=0,i=e;for(;s<=i;){const r=Math.floor((i+s)/2);if(t<a[r].startTime)i=r-1;else if(t>a[r].startTime&&s<e)s=r+1;else return r}return a[s].startTime-t<t-a[i].startTime?s:i}function cn(a,t,e){const s=[],i=ln(a,t);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=t&&o.endTime<=e)s.push(o);else if(o.startTime>e)return s}return s}var Tt={audioId3:"org.id3",dateRange:"com.apple.quicktime.HLS",emsg:"https://aomedia.org/emsg/ID3"};const hn=.25;function Ge(){if(!(typeof self>"u"))return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}const Xt=(()=>{const a=Ge();try{new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Se(a,t){return a.getTime()/1e3-t}function un(a){return Uint8Array.from(a.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class dn{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null}_registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(m.LEVEL_UPDATED,this.onLevelUpdated,this)}onMediaAttached(t,e){this.media=e.media}onMediaDetaching(){this.id3Track&&(Ut(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){const e=this.getID3Track(t.textTracks);return e.mode="hidden",e}getID3Track(t){if(this.media){for(let e=0;e<t.length;e++){const s=t[e];if(s.kind==="metadata"&&s.label==="id3")return Li(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,e){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:i}}}=this;if(!s&&!i)return;const{samples:r}=e;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=Ge();for(let o=0;o<r.length;o++){const l=r[o].type;if(l===Tt.emsg&&!s||!i)continue;const c=mi(r[o].data);if(c){const h=r[o].pts;let u=h+r[o].duration;u>Xt&&(u=Xt),u-h<=0&&(u=h+hn);for(let f=0;f<c.length;f++){const g=c[f];if(!gi(g)){this.updateId3CueEnds(h,l);const p=new n(h,u,"");p.value=g,l&&(p.type=l),this.id3Track.addCue(p)}}}}}updateId3CueEnds(t,e){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===e&&n.startTime<t&&n.endTime===Xt&&(n.endTime=t)}}onBufferFlushing(t,{startOffset:e,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:l}}=n;if(r&&(o||l)){let c;i==="audio"?c=h=>h.type===Tt.audioId3&&l:i==="video"?c=h=>h.type===Tt.emsg&&o:c=h=>h.type===Tt.audioId3&&l||h.type===Tt.emsg&&o,$e(r,e,s,c)}}onLevelUpdated(t,{details:e}){if(!this.media||!e.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{dateRangeCuesAppended:s,id3Track:i}=this,{dateRanges:r}=e,n=Object.keys(r);if(i){const h=Object.keys(s).filter(u=>!n.includes(u));for(let u=h.length;u--;){const d=h[u];Object.keys(s[d].cues).forEach(f=>{i.removeCue(s[d].cues[f])}),delete s[d]}}const o=e.fragments[e.fragments.length-1];if(n.length===0||!F(o==null?void 0:o.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const l=o.programDateTime/1e3-o.start,c=Ge();for(let h=0;h<n.length;h++){const u=n[h],d=r[u],f=s[u],g=(f==null?void 0:f.cues)||{};let p=(f==null?void 0:f.durationKnown)||!1;const T=Se(d.startDate,l);let y=Xt;const S=d.endDate;if(S)y=Se(S,l),p=!0;else if(d.endOnNext&&!p){const R=n.reduce((A,k)=>{const D=r[k];return D.class===d.class&&D.id!==k&&D.startDate>d.startDate&&A.push(D),A},[]).sort((A,k)=>A.startDate.getTime()-k.startDate.getTime())[0];R&&(y=Se(R.startDate,l),p=!0)}const E=Object.keys(d.attr);for(let R=0;R<E.length;R++){const A=E[R];if(!yr(A))continue;let k=g[A];if(k)p&&!f.durationKnown&&(k.endTime=y);else{let D=d.attr[A];k=new c(T,y,""),xr(A)&&(D=un(D)),k.value={key:A,data:D},k.type=Tt.dateRange,k.id=u,this.id3Track.addCue(k),g[A]=k}}s[u]={cues:g,dateRange:d,durationKnown:p}}}}class fn{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=()=>this.timeupdate(),this.hls=t,this.config=t.config,this.registerListeners()}get latency(){return this._latency||0}get maxLatency(){const{config:t,levelDetails:e}=this;return t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}get targetLatency(){const{levelDetails:t}=this;if(t===null)return null;const{holdBack:e,partHoldBack:s,targetduration:i}=t,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,l=this.hls.userConfig;let c=o&&s||e;(l.liveSyncDuration||l.liveSyncDurationCount||c===0)&&(c=r!==void 0?r:n*i);const h=i,u=1;return c+Math.min(this.stallCount*u,h)}get liveSyncPosition(){const t=this.estimateLiveEdge(),e=this.targetLatency,s=this.levelDetails;if(t===null||e===null||s===null)return null;const i=s.edge,r=t-e-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const{levelDetails:t}=this;return t===null?1:t.drift}get edgeStalled(){const{levelDetails:t}=this;if(t===null)return 0;const e=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-e,0)}get forwardBufferLength(){const{media:t,levelDetails:e}=this;if(!t||!e)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):e.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(m.ERROR,this.onError,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off(m.ERROR,this.onError,this)}onMediaAttached(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)}onManifestLoading(){this.levelDetails=null,this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:e}){this.levelDetails=e,e.advanced&&this.timeupdate(),!e.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)}onError(t,e){var s;e.details===L.BUFFER_STALLED_ERROR&&(this.stallCount++,(s=this.levelDetails)!=null&&s.live&&x.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))}timeupdate(){const{media:t,levelDetails:e}=this;if(!t||!e)return;this.currentTime=t.currentTime;const s=this.computeLatency();if(s===null)return;this._latency=s;const{lowLatencyMode:i,maxLiveSyncPlaybackRate:r}=this.config;if(!i||r===1)return;const n=this.targetLatency;if(n===null)return;const o=s-n,l=Math.min(this.maxLatency,n+e.targetduration),c=o<l;if(e.live&&c&&o>.05&&this.forwardBufferLength>1){const h=Math.min(2,Math.max(1,r)),u=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(h,Math.max(1,u))}else t.playbackRate!==1&&t.playbackRate!==0&&(t.playbackRate=1)}estimateLiveEdge(){const{levelDetails:t}=this;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}const Ke=["NONE","TYPE-0","TYPE-1",null];var Ht={No:"",Yes:"YES",v2:"v2"};function gn(a,t){const{canSkipUntil:e,canSkipDateRanges:s,endSN:i}=a,r=t!==void 0?t-i:0;return e&&r<e?s?Ht.v2:Ht.Yes:Ht.No}class Cs{constructor(t,e,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=s}addDirectives(t){const e=new self.URL(t);return this.msn!==void 0&&e.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.href}}class Wt{constructor(t){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this._attrs=[t.attrs],this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter(e=>e).join(",").replace(/\.[^.,]+/g,"")}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get attrs(){return this._attrs[this._urlId]}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get uri(){return this.url[this._urlId]||""}get urlId(){return this._urlId}set urlId(t){const e=t%this.url.length;this._urlId!==e&&(this.fragmentError=0,this.loadError=0,this.details=void 0,this._urlId=e)}get audioGroupId(){var t;return(t=this.audioGroupIds)==null?void 0:t[this.urlId]}get textGroupId(){var t;return(t=this.textGroupIds)==null?void 0:t[this.urlId]}addFallback(t){this.url.push(t.url),this._attrs.push(t.attrs)}}function ve(a,t){const e=t.startPTS;if(F(e)){let s=0,i;t.sn>a.sn?(s=e-a.start,i=a):(s=a.start-e,i=t),i.duration!==s&&(i.duration=s)}else t.sn>a.sn?a.cc===t.cc&&a.minEndPTS?t.start=a.start+(a.minEndPTS-a.start):t.start=a.start+a.duration:t.start=Math.max(a.start-t.duration,0)}function Ii(a,t,e,s,i,r){s-e<=0&&(x.warn("Fragment should have a positive duration",t),s=e+t.duration,r=i+t.duration);let o=e,l=s;const c=t.startPTS,h=t.endPTS;if(F(c)){const T=Math.abs(c-e);F(t.deltaPTS)?t.deltaPTS=Math.max(T,t.deltaPTS):t.deltaPTS=T,o=Math.max(e,c),e=Math.min(e,c),i=Math.min(i,t.startDTS),l=Math.min(s,h),s=Math.max(s,h),r=Math.max(r,t.endDTS)}const u=e-t.start;t.start!==0&&(t.start=e),t.duration=s-t.start,t.startPTS=e,t.maxStartPTS=o,t.startDTS=i,t.endPTS=s,t.minEndPTS=l,t.endDTS=r;const d=t.sn;if(!a||d<a.startSN||d>a.endSN)return 0;let f;const g=d-a.startSN,p=a.fragments;for(p[g]=t,f=g;f>0;f--)ve(p[f],p[f-1]);for(f=g;f<p.length-1;f++)ve(p[f],p[f+1]);return a.fragmentHint&&ve(p[p.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,u}function mn(a,t){let e=null;const s=a.fragments;for(let l=s.length-1;l>=0;l--){const c=s[l].initSegment;if(c){e=c;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let i=0,r;if(yn(a,t,(l,c)=>{l.relurl&&(i=l.cc-c.cc),F(l.startPTS)&&F(l.endPTS)&&(c.start=c.startPTS=l.startPTS,c.startDTS=l.startDTS,c.maxStartPTS=l.maxStartPTS,c.endPTS=l.endPTS,c.endDTS=l.endDTS,c.minEndPTS=l.minEndPTS,c.duration=l.endPTS-l.startPTS,c.duration&&(r=c),t.PTSKnown=t.alignedSliding=!0),c.elementaryStreams=l.elementaryStreams,c.loader=l.loader,c.stats=l.stats,c.urlId=l.urlId,l.initSegment&&(c.initSegment=l.initSegment,e=l.initSegment)}),e&&(t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments).forEach(c=>{var h;(!c.initSegment||c.initSegment.relurl===((h=e)==null?void 0:h.relurl))&&(c.initSegment=e)}),t.skippedSegments)if(t.deltaUpdateFailed=t.fragments.some(l=>!l),t.deltaUpdateFailed){x.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let l=t.skippedSegments;l--;)t.fragments.shift();t.startSN=t.fragments[0].sn,t.startCC=t.fragments[0].cc}else t.canSkipDateRanges&&(t.dateRanges=pn(a.dateRanges,t.dateRanges,t.recentlyRemovedDateranges));const n=t.fragments;if(i){x.warn("discontinuity sliding from playlist, take drift into account");for(let l=0;l<n.length;l++)n[l].cc+=i}t.skippedSegments&&(t.startCC=t.fragments[0].cc),Tn(a.partList,t.partList,(l,c)=>{c.elementaryStreams=l.elementaryStreams,c.stats=l.stats}),r?Ii(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):bi(a,t),n.length&&(t.totalduration=t.edge-n[0].start),t.driftStartTime=a.driftStartTime,t.driftStart=a.driftStart;const o=t.advancedDateTime;if(t.advanced&&o){const l=t.edge;t.driftStart||(t.driftStartTime=o,t.driftStart=l),t.driftEndTime=o,t.driftEnd=l}else t.driftEndTime=a.driftEndTime,t.driftEnd=a.driftEnd,t.advancedDateTime=a.advancedDateTime}function pn(a,t,e){const s=tt({},a);return e&&e.forEach(i=>{delete s[i]}),Object.keys(t).forEach(i=>{const r=new li(t[i].attr,s[i]);r.isValid?s[i]=r:x.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'.concat(JSON.stringify(t[i].attr),'"'))}),s}function Tn(a,t,e){if(a&&t){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=t[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?e(n,o):s--}}}function yn(a,t,e){const s=t.skippedSegments,i=Math.max(a.startSN,t.startSN)-t.startSN,r=(a.fragmentHint?1:0)+(s?t.endSN:Math.min(a.endSN,t.endSN))-t.startSN,n=t.startSN-a.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let c=i;c<=r;c++){const h=l[n+c];let u=o[c];s&&!u&&c<s&&(u=t.fragments[c]=h),h&&u&&e(h,u)}}function bi(a,t){const e=t.startSN+t.skippedSegments-a.startSN,s=a.fragments;e<0||e>=s.length||He(t,s[e].start)}function He(a,t){if(t){const e=a.fragments;for(let s=a.skippedSegments;s<e.length;s++)e[s].start+=t;a.fragmentHint&&(a.fragmentHint.start+=t)}}function xn(a,t=1/0){let e=1e3*a.targetduration;if(a.updated){const s=a.fragments,i=4;if(s.length&&e*i>t){const r=s[s.length-1].duration*1e3;r<e&&(e=r)}}else e/=2;return Math.round(e)}function En(a,t,e){if(!(a!=null&&a.details))return null;const s=a.details;let i=s.fragments[t-s.startSN];return i||(i=s.fragmentHint,i&&i.sn===t)?i:t<s.startSN&&e&&e.sn===t?e:null}function ks(a,t,e){var s;return a!=null&&a.details?Di((s=a.details)==null?void 0:s.partList,t,e):null}function Di(a,t,e){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===e&&i.fragment.sn===t)return i}return null}function oe(a){switch(a.details){case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_TIMEOUT:case L.LEVEL_LOAD_TIMEOUT:case L.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function _s(a,t){const e=oe(t);return a.default["".concat(e?"timeout":"error","Retry")]}function Qe(a,t){const e=a.backoff==="linear"?1:Math.pow(2,t);return Math.min(e*a.retryDelayMs,a.maxRetryDelayMs)}function ws(a){return ct(ct({},a),{errorRetry:null,timeoutRetry:null})}function le(a,t,e,s){return!!a&&t<a.maxNumRetry&&(Sn(s)||!!e)}function Sn(a){return a===0&&navigator.onLine===!1||!!a&&(a<400||a>499)}const Ci={search:function(a,t){let e=0,s=a.length-1,i=null,r=null;for(;e<=s;){i=(e+s)/2|0,r=a[i];const n=t(r);if(n>0)e=i+1;else if(n<0)s=i-1;else return r}return null}};function vn(a,t,e){if(t===null||!Array.isArray(a)||!a.length||!F(t))return null;const s=a[0].programDateTime;if(t<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(t>=(i||0))return null;e=e||0;for(let r=0;r<a.length;++r){const n=a[r];if(An(t,e,n))return n}return null}function Yt(a,t,e=0,s=0){let i=null;if(a?i=t[a.sn-t[0].sn+1]||null:e===0&&t[0].start===0&&(i=t[0]),i&&Ve(e,s,i)===0)return i;const r=Ci.search(t,Ve.bind(null,e,s));return r&&(r!==a||!i)?r:i}function Ve(a=0,t=0,e){if(e.start<=a&&e.start+e.duration>a)return 0;const s=Math.min(t,e.duration+(e.deltaPTS?e.deltaPTS:0));return e.start+e.duration-s<=a?1:e.start-s>a&&e.start?-1:0}function An(a,t,e){const s=Math.min(t,e.duration+(e.deltaPTS?e.deltaPTS:0))*1e3;return(e.endProgramDateTime||0)-s>a}function Ln(a,t){return Ci.search(a,e=>e.cc<t?1:e.cc>t?-1:0)}const Rn=3e5;var rt={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},ft={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class In{constructor(t){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=t,this.log=x.log.bind(x,"[info]:"),this.warn=x.warn.bind(x,"[warning]:"),this.error=x.error.bind(x,"[error]:"),this.registerListeners()}registerListeners(){const t=this.hls;t.on(m.ERROR,this.onError,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(m.ERROR,this.onError,this),t.off(m.ERROR,this.onErrorOut,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){this.playlistError=0}stopLoad(){}getVariantLevelIndex(t){return(t==null?void 0:t.type)===U.MAIN?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,e){var s,i;if(e.fatal)return;const r=this.hls,n=e.context;switch(e.details){case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:e.errorAction=this.getFragRetryOrSwitchAction(e);return;case L.FRAG_PARSING_ERROR:if((s=e.frag)!=null&&s.gap){e.errorAction={action:rt.DoNothing,flags:ft.None};return}case L.FRAG_GAP:case L.FRAG_DECRYPT_ERROR:{e.errorAction=this.getFragRetryOrSwitchAction(e),e.errorAction.action=rt.SendAlternateToPenaltyBox;return}case L.LEVEL_EMPTY_ERROR:case L.LEVEL_PARSING_ERROR:{var o,l;const c=e.parent===U.MAIN?e.level:r.loadLevel;e.details===L.LEVEL_EMPTY_ERROR&&((o=e.context)!=null&&(l=o.levelDetails)!=null&&l.live)?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,c):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,c))}return;case L.LEVEL_LOAD_ERROR:case L.LEVEL_LOAD_TIMEOUT:typeof(n==null?void 0:n.level)=="number"&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,n.level));return;case L.AUDIO_TRACK_LOAD_ERROR:case L.AUDIO_TRACK_LOAD_TIMEOUT:case L.SUBTITLE_LOAD_ERROR:case L.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){const c=r.levels[r.loadLevel];if(c&&(n.type===G.AUDIO_TRACK&&n.groupId===c.audioGroupId||n.type===G.SUBTITLE_TRACK&&n.groupId===c.textGroupId)){e.errorAction=this.getPlaylistRetryOrSwitchAction(e,r.loadLevel),e.errorAction.action=rt.SendAlternateToPenaltyBox,e.errorAction.flags=ft.MoveAllAlternatesMatchingHost;return}}return;case L.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const c=r.levels[r.loadLevel],h=c==null?void 0:c.attrs["HDCP-LEVEL"];h&&(e.errorAction={action:rt.SendAlternateToPenaltyBox,flags:ft.MoveAllAlternatesMatchingHDCP,hdcpLevel:h})}return;case L.BUFFER_ADD_CODEC_ERROR:case L.REMUX_ALLOC_ERROR:e.errorAction=this.getLevelSwitchAction(e,(i=e.level)!=null?i:r.loadLevel);return;case L.INTERNAL_EXCEPTION:case L.BUFFER_APPENDING_ERROR:case L.BUFFER_APPEND_ERROR:case L.BUFFER_FULL_ERROR:case L.LEVEL_SWITCH_ERROR:case L.BUFFER_STALLED_ERROR:case L.BUFFER_SEEK_OVER_HOLE:case L.BUFFER_NUDGE_ON_STALL:e.errorAction={action:rt.DoNothing,flags:ft.None};return}if(e.type===N.KEY_SYSTEM_ERROR){const c=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,c);return}}getPlaylistRetryOrSwitchAction(t,e){var s;const i=this.hls,r=_s(i.config.playlistLoadPolicy,t),n=this.playlistError++,o=(s=t.response)==null?void 0:s.code;if(le(r,n,oe(t),o))return{action:rt.RetryRequest,flags:ft.None,retryConfig:r,retryCount:n};const c=this.getLevelSwitchAction(t,e);return r&&(c.retryConfig=r,c.retryCount=n),c}getFragRetryOrSwitchAction(t){const e=this.hls,s=this.getVariantLevelIndex(t.frag),i=e.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=e.config,o=_s(t.details.startsWith("key")?n:r,t),l=e.levels.reduce((u,d)=>u+d.fragmentError,0);if(i){var c;t.details!==L.FRAG_GAP&&i.fragmentError++;const u=(c=t.response)==null?void 0:c.code;if(le(o,l,oe(t),u))return{action:rt.RetryRequest,flags:ft.None,retryConfig:o,retryCount:l}}const h=this.getLevelSwitchAction(t,s);return o&&(h.retryConfig=o,h.retryCount=l),h}getLevelSwitchAction(t,e){const s=this.hls;e==null&&(e=s.loadLevel);const i=this.hls.levels[e];if(i&&(i.loadError++,s.autoLevelEnabled)){var r,n;let o=-1;const{levels:l,loadLevel:c,minAutoLevel:h,maxAutoLevel:u}=s,d=(r=t.frag)==null?void 0:r.type,{type:f,groupId:g}=(n=t.context)!=null?n:{};for(let p=l.length;p--;){const T=(p+c)%l.length;if(T!==c&&T>=h&&T<=u&&l[T].loadError===0){const y=l[T];if(t.details===L.FRAG_GAP&&t.frag){const S=l[T].details;if(S){const E=Yt(t.frag,S.fragments,t.frag.start);if(E!=null&&E.gap)continue}}else{if(f===G.AUDIO_TRACK&&g===y.audioGroupId||f===G.SUBTITLE_TRACK&&g===y.textGroupId)continue;if(d===U.AUDIO&&i.audioGroupId===y.audioGroupId||d===U.SUBTITLE&&i.textGroupId===y.textGroupId)continue}o=T;break}}if(o>-1&&s.loadLevel!==o)return t.levelRetry=!0,this.playlistError=0,{action:rt.SendAlternateToPenaltyBox,flags:ft.None,nextAutoLevel:o}}return{action:rt.SendAlternateToPenaltyBox,flags:ft.MoveAllAlternatesMatchingHost}}onErrorOut(t,e){var s;switch((s=e.errorAction)==null?void 0:s.action){case rt.DoNothing:break;case rt.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(e),!e.errorAction.resolved&&e.details!==L.FRAG_GAP&&(e.fatal=!0);break}if(e.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const e=this.hls,s=t.errorAction;if(!s)return;const{flags:i,hdcpLevel:r,nextAutoLevel:n}=s;switch(i){case ft.None:this.switchLevel(t,n);break;case ft.MoveAllAlternatesMatchingHost:s.resolved||(s.resolved=this.redundantFailover(t));break;case ft.MoveAllAlternatesMatchingHDCP:r&&(e.maxHdcpLevel=Ke[Ke.indexOf(r)-1],s.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'.concat(e.maxHdcpLevel,'" or lower'));break}s.resolved||this.switchLevel(t,n)}switchLevel(t,e){e!==void 0&&t.errorAction&&(this.warn("switching to level ".concat(e," after ").concat(t.details)),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)}redundantFailover(t){const{hls:e,penalizedRenditions:s}=this,i=t.parent===U.MAIN?t.level:e.loadLevel,r=e.levels[i],n=r.url.length,o=t.frag?t.frag.urlId:r.urlId;r.urlId===o&&(!t.frag||r.details)&&this.penalizeRendition(r,t);for(let l=1;l<n;l++){const c=(o+l)%n,h=s[c];if(!h||bn(h,t,s[o]))return this.warn("Switching to Redundant Stream ".concat(c+1,"/").concat(n,': "').concat(r.url[c],'" after ').concat(t.details)),this.playlistError=0,e.levels.forEach(u=>{u.urlId=c}),e.nextLoadLevel=i,!0}return!1}penalizeRendition(t,e){const{penalizedRenditions:s}=this,i=s[t.urlId]||{lastErrorPerfMs:0,errors:[],details:void 0};i.lastErrorPerfMs=performance.now(),i.errors.push(e),i.details=t.details,s[t.urlId]=i}}function bn(a,t,e){if(performance.now()-a.lastErrorPerfMs>Rn)return!0;const s=a.details;if(t.details===L.FRAG_GAP&&s&&t.frag){const i=t.frag.start,r=Yt(null,s.fragments,i);if(r&&!r.gap)return!0}if(e&&a.errors.length<e.errors.length){const i=a.errors[a.errors.length-1];if(s&&i.frag&&t.frag&&Math.abs(i.frag.start-t.frag.start)>s.targetduration*3)return!0}return!1}class Je{constructor(t,e){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=x.log.bind(x,"".concat(e,":")),this.warn=x.warn.bind(x,"".concat(e,":")),this.hls=t}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){clearTimeout(this.timer),this.timer=-1}startLoad(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(t,e){const s=e==null?void 0:e.renditionReports;if(s){let i=-1;for(let r=0;r<s.length;r++){const n=s[r];let o;try{o=new self.URL(n.URI,e.url).href}catch(l){x.warn("Could not construct new URL for Rendition Report: ".concat(l)),o=n.URI||""}if(o===t){i=r;break}else o===t.substring(0,o.length)&&(i=r)}if(i!==-1){const r=s[i],n=parseInt(r["LAST-MSN"])||(e==null?void 0:e.lastPartSn);let o=parseInt(r["LAST-PART"])||(e==null?void 0:e.lastPartIndex);if(this.hls.config.lowLatencyMode){const l=Math.min(e.age-e.partTarget,e.targetduration);o>=0&&l>e.partTarget&&(o+=1)}return new Cs(n,o>=0?o:void 0,Ht.No)}}}loadPlaylist(t){this.requestScheduled===-1&&(this.requestScheduled=self.performance.now())}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}shouldReloadPlaylist(t){return this.timer===-1&&this.requestScheduled===-1&&this.shouldLoadPlaylist(t)}playlistLoaded(t,e,s){const{details:i,stats:r}=e,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;if(i.advancedDateTime=Date.now()-o,i.live||s!=null&&s.live){if(i.reloaded(s),s&&this.log("live playlist ".concat(t," ").concat(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED")),s&&i.fragments.length>0&&mn(s,i),!this.canLoad||!i.live)return;let l,c,h;if(i.canBlockReload&&i.endSN&&i.advanced){const T=this.hls.config.lowLatencyMode,y=i.lastPartSn,S=i.endSN,E=i.lastPartIndex,R=E!==-1,A=y===S,k=T?0:E;R?(c=A?S+1:y,h=A?k:E+1):c=S+1;const D=i.age,C=D+i.ageHeader;let _=Math.min(C-i.partTarget,i.targetduration*1.5);if(_>0){if(s&&_>s.tuneInGoal)this.warn("CDN Tune-in goal increased from: ".concat(s.tuneInGoal," to: ").concat(_," with playlist age: ").concat(i.age)),_=0;else{const I=Math.floor(_/i.targetduration);if(c+=I,h!==void 0){const O=Math.round(_%i.targetduration/i.partTarget);h+=O}this.log("CDN Tune-in age: ".concat(i.ageHeader,"s last advanced ").concat(D.toFixed(2),"s goal: ").concat(_," skip sn ").concat(I," to part ").concat(h))}i.tuneInGoal=_}if(l=this.getDeliveryDirectives(i,e.deliveryDirectives,c,h),T||!A){this.loadPlaylist(l);return}}else(i.canBlockReload||i.canSkipUntil)&&(l=this.getDeliveryDirectives(i,e.deliveryDirectives,c,h));const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,f=(i.edge-d)*1e3,g=xn(i,f);i.updated&&n>this.requestScheduled+g&&(this.requestScheduled=r.loading.start),c!==void 0&&i.canBlockReload?this.requestScheduled=r.loading.first+g-(i.partTarget*1e3||1e3):this.requestScheduled===-1||this.requestScheduled+g<n?this.requestScheduled=n:this.requestScheduled-n<=0&&(this.requestScheduled+=g);let p=this.requestScheduled-n;p=Math.max(0,p),this.log("reload live playlist ".concat(t," in ").concat(Math.round(p)," ms")),this.timer=self.setTimeout(()=>this.loadPlaylist(l),p)}else this.clearTimer()}getDeliveryDirectives(t,e,s,i){let r=gn(t,s);return e!=null&&e.skip&&t.deltaUpdateFailed&&(s=e.msn,i=e.part,r=Ht.No),new Cs(s,i,r)}checkRetry(t){const e=t.details,s=oe(t),i=t.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},l=!!i&&!!o&&(r===rt.RetryRequest||!i.resolved&&r===rt.SendAlternateToPenaltyBox);if(l){var c;if(this.requestScheduled=-1,n>=o.maxNumRetry)return!1;if(s&&(c=t.context)!=null&&c.deliveryDirectives)this.warn("Retrying playlist loading ".concat(n+1,"/").concat(o.maxNumRetry,' after "').concat(e,'" without delivery-directives')),this.loadPlaylist();else{const h=Qe(o,n);this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn("Retrying playlist loading ".concat(n+1,"/").concat(o.maxNumRetry,' after "').concat(e,'" in ').concat(h,"ms"))}t.levelRetry=!0,i.resolved=!0}return l}}let Ae;class Dn extends Je{constructor(t,e){super(t,"[level-controller]"),this._levels=[],this._firstLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=e,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(m.LEVEL_LOADED,this.onLevelLoaded,this),t.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(m.FRAG_LOADED,this.onFragLoaded,this),t.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(m.LEVEL_LOADED,this.onLevelLoaded,this),t.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(m.FRAG_LOADED,this.onFragLoaded,this),t.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}startLoad(){this._levels.forEach(e=>{e.loadError=0,e.fragmentError=0}),super.startLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[]}onManifestLoading(t,e){this.resetLevels()}onManifestLoaded(t,e){const s=[],i={};let r;e.levels.forEach(n=>{var o;const l=n.attrs;((o=n.audioCodec)==null?void 0:o.indexOf("mp4a.40.34"))!==-1&&(Ae||(Ae=/chrome|firefox/i.test(navigator.userAgent)),Ae&&(n.audioCodec=void 0));const{AUDIO:c,CODECS:h,"FRAME-RATE":u,"PATHWAY-ID":d,RESOLUTION:f,SUBTITLES:g}=l,p="".concat(d||".","-"),T="".concat(p).concat(n.bitrate,"-").concat(f,"-").concat(u,"-").concat(h);r=i[T],r?r.addFallback(n):(r=new Wt(n),i[T]=r,s.push(r)),ce(r,"audio",c),ce(r,"text",g)}),this.filterAndSortMediaOptions(s,e)}filterAndSortMediaOptions(t,e){let s=[],i=[],r=!1,n=!1,o=!1,l=t.filter(({audioCodec:f,videoCodec:g,width:p,height:T,unknownCodecs:y})=>(r||(r=!!(p&&T)),n||(n=!!g),o||(o=!!f),!(y!=null&&y.length)&&(!f||xe(f,"audio"))&&(!g||xe(g,"video"))));if((r||n)&&o&&(l=l.filter(({videoCodec:f,width:g,height:p})=>!!f||!!(g&&p))),l.length===0){Promise.resolve().then(()=>{if(this.hls){const f=new Error("no level with compatible codecs found in manifest");this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,error:f,reason:f.message})}});return}e.audioTracks&&(s=e.audioTracks.filter(f=>!f.audioCodec||xe(f.audioCodec,"audio")),Ps(s)),e.subtitles&&(i=e.subtitles,Ps(i));const c=l.slice(0);l.sort((f,g)=>f.attrs["HDCP-LEVEL"]!==g.attrs["HDCP-LEVEL"]?(f.attrs["HDCP-LEVEL"]||"")>(g.attrs["HDCP-LEVEL"]||"")?1:-1:f.bitrate!==g.bitrate?f.bitrate-g.bitrate:f.attrs["FRAME-RATE"]!==g.attrs["FRAME-RATE"]?f.attrs.decimalFloatingPoint("FRAME-RATE")-g.attrs.decimalFloatingPoint("FRAME-RATE"):f.attrs.SCORE!==g.attrs.SCORE?f.attrs.decimalFloatingPoint("SCORE")-g.attrs.decimalFloatingPoint("SCORE"):r&&f.height!==g.height?f.height-g.height:0);let h=c[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==c.length)){for(let f=0;f<c.length;f++)if(c[f].pathwayId===l[0].pathwayId){h=c[f];break}}this._levels=l;for(let f=0;f<l.length;f++)if(l[f]===h){this._firstLevel=f,this.log("manifest loaded, ".concat(l.length," level(s) found, first bitrate: ").concat(h.bitrate));break}const u=o&&!n,d={levels:l,audioTracks:s,subtitleTracks:i,sessionData:e.sessionData,sessionKeys:e.sessionKeys,firstLevel:this._firstLevel,stats:e.stats,audio:o,video:n,altAudio:!u&&s.some(f=>!!f.url)};this.hls.trigger(m.MANIFEST_PARSED,d),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}get levels(){return this._levels.length===0?null:this._levels}get level(){return this.currentLevelIndex}set level(t){const e=this._levels;if(e.length===0)return;if(t<0||t>=e.length){const h=new Error("invalid level idx"),u=t<0;if(this.hls.trigger(m.ERROR,{type:N.OTHER_ERROR,details:L.LEVEL_SWITCH_ERROR,level:t,fatal:u,error:h,reason:h.message}),u)return;t=Math.min(t,e.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=e[t],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=n,s===t&&n.details&&i&&r===o)return;this.log("Switching to level ".concat(t).concat(o?" with Pathway "+o:""," from level ").concat(s).concat(r?" with Pathway "+r:""));const l=tt({},n,{level:t,maxBitrate:n.maxBitrate,attrs:n.attrs,uri:n.uri,urlId:n.urlId});delete l._attrs,delete l._urlId,this.hls.trigger(m.LEVEL_SWITCHING,l);const c=n.details;if(!c||c.live){const h=this.switchParams(n.uri,i==null?void 0:i.details);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,this._startLevel===void 0&&(this._startLevel=t),t!==-1&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){if(this._startLevel===void 0){const t=this.hls.config.startLevel;return t!==void 0?t:this._firstLevel}else return this._startLevel}set startLevel(t){this._startLevel=t}onError(t,e){e.fatal||!e.context||e.context.type===G.LEVEL&&e.context.level===this.level&&this.checkRetry(e)}onFragLoaded(t,{frag:e}){if(e!==void 0&&e.type===U.MAIN){const s=this._levels[e.level];s!==void 0&&(s.loadError=0)}}onLevelLoaded(t,e){var s;const{level:i,details:r}=e,n=this._levels[i];if(!n){var o;this.warn("Invalid level index ".concat(i)),(o=e.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}i===this.currentLevelIndex?(n.fragmentError===0&&(n.loadError=0),this.playlistLoaded(i,e,n.details)):(s=e.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}onAudioTrackSwitched(t,e){const s=this.currentLevel;if(!s)return;const i=this.hls.audioTracks[e.id].groupId;if(s.audioGroupIds&&s.audioGroupId!==i){let r=-1;for(let n=0;n<s.audioGroupIds.length;n++)if(s.audioGroupIds[n]===i){r=n;break}r!==-1&&r!==s.urlId&&(s.urlId=r,this.canLoad&&this.startLoad())}}loadPlaylist(t){super.loadPlaylist();const e=this.currentLevelIndex,s=this.currentLevel;if(s&&this.shouldLoadPlaylist(s)){const i=s.urlId;let r=s.uri;if(t)try{r=t.addDirectives(r)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: ".concat(o))}const n=s.attrs["PATHWAY-ID"];this.log("Loading level index ".concat(e).concat((t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""," with").concat(n?" Pathway "+n:""," URI ").concat(i+1,"/").concat(s.url.length," ").concat(r)),this.clearTimer(),this.hls.trigger(m.LEVEL_LOADING,{url:r,level:e,id:i,deliveryDirectives:t||null})}}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=t)}removeLevel(t,e){const s=(r,n)=>n!==e,i=this._levels.filter((r,n)=>n!==t?!0:r.url.length>1&&e!==void 0?(r.url=r.url.filter(s),r.audioGroupIds&&(r.audioGroupIds=r.audioGroupIds.filter(s)),r.textGroupIds&&(r.textGroupIds=r.textGroupIds.filter(s)),r.urlId=0,!0):(this.steering&&this.steering.removeLevel(r),!1));this.hls.trigger(m.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(t,{levels:e}){e.forEach((s,i)=>{const{details:r}=s;r!=null&&r.fragments&&r.fragments.forEach(n=>{n.level=i})}),this._levels=e}}function ce(a,t,e){e&&(t==="audio"?(a.audioGroupIds||(a.audioGroupIds=[]),a.audioGroupIds[a.url.length-1]=e):t==="text"&&(a.textGroupIds||(a.textGroupIds=[]),a.textGroupIds[a.url.length-1]=e))}function Ps(a){const t={};a.forEach(e=>{const s=e.groupId||"";e.id=t[s]=t[s]||0,t[s]++})}var et={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Cn{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(m.BUFFER_APPENDED,this.onBufferAppended,this),t.on(m.FRAG_BUFFERED,this.onFragBuffered,this),t.on(m.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.BUFFER_APPENDED,this.onBufferAppended,this),t.off(m.FRAG_BUFFERED,this.onFragBuffered,this),t.off(m.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,e){const s=this.activePartLists[e];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;const n=r.end;if(r.start<=t&&n!==null&&t<=n)return r}return this.getBufferedFrag(t,e)}getBufferedFrag(t,e){const{fragments:s}=this,i=Object.keys(s);for(let r=i.length;r--;){const n=s[i[r]];if((n==null?void 0:n.body.type)===e&&n.buffered){const o=n.body;if(o.start<=t&&t<=o.end)return o}}return null}detectEvictedFragments(t,e,s,i){this.timeRanges&&(this.timeRanges[t]=e);const r=(i==null?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o||r>=o.body.sn)return;if(!o.buffered&&!o.loaded){o.body.type===s&&this.removeFragment(o.body);return}const l=o.range[t];l&&l.time.some(c=>{const h=!this.isTimeBuffered(c.startPTS,c.endPTS,e);return h&&this.removeFragment(o.body),h})})}detectPartialFragments(t){const e=this.timeRanges,{frag:s,part:i}=t;if(!e||s.sn==="initSegment")return;const r=Ft(s),n=this.fragments[r];if(!n||n.buffered&&s.gap)return;const o=!s.relurl;Object.keys(e).forEach(l=>{const c=s.elementaryStreams[l];if(!c)return;const h=e[l],u=o||c.partial===!0;n.range[l]=this.getBufferedTimes(s,i,u,h)}),n.loaded=null,Object.keys(n.range).length?(n.buffered=!0,(n.body.endList=s.endList||n.body.endList)&&(this.endListFragments[n.body.type]=n),zt(n)||this.removeParts(s.sn-1,s.type)):this.removeFragment(n.body)}removeParts(t,e){const s=this.activePartLists[e];s&&(this.activePartLists[e]=s.filter(i=>i.fragment.sn>=t))}fragBuffered(t,e){const s=Ft(t);let i=this.fragments[s];!i&&e&&(i=this.fragments[s]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)}getBufferedTimes(t,e,s,i){const r={time:[],partial:s},n=t.start,o=t.end,l=t.minEndPTS||o,c=t.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(c>=u&&l<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u)r.partial=!0,r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});else if(o<=u)break}return r}getPartialFragment(t){let e=null,s,i,r,n=0;const{bufferPadding:o,fragments:l}=this;return Object.keys(l).forEach(c=>{const h=l[c];h&&zt(h)&&(i=h.body.start-o,r=h.body.end+o,t>=i&&t<=r&&(s=Math.min(t-i,r-t),n<=s&&(e=h.body,n=s)))}),e}isEndListAppended(t){const e=this.endListFragments[t];return e!==void 0&&(e.buffered||zt(e))}getState(t){const e=Ft(t),s=this.fragments[e];return s?s.buffered?zt(s)?et.PARTIAL:et.OK:et.APPENDING:et.NOT_LOADED}isTimeBuffered(t,e,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,t>=i&&e<=r)return!0;if(e<=i)return!1}return!1}onFragLoaded(t,e){const{frag:s,part:i}=e;if(s.sn==="initSegment"||s.bitrateTest)return;const r=i?null:e,n=Ft(s);this.fragments[n]={body:s,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(t,e){const{frag:s,part:i,timeRanges:r}=e;if(s.sn==="initSegment")return;const n=s.type;if(i){let o=this.activePartLists[n];o||(this.activePartLists[n]=o=[]),o.push(i)}this.timeRanges=r,Object.keys(r).forEach(o=>{const l=r[o];this.detectEvictedFragments(o,l,n,i)})}onFragBuffered(t,e){this.detectPartialFragments(e)}hasFragment(t){const e=Ft(t);return!!this.fragments[e]}hasParts(t){var e;return!!((e=this.activePartLists[t])!=null&&e.length)}removeFragmentsInRange(t,e,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const l=o.body;l.type!==s||i&&!l.gap||l.start<e&&l.end>t&&(o.buffered||r)&&this.removeFragment(l)})}removeFragment(t){const e=Ft(t);t.stats.loaded=0,t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const i=t.sn;this.activePartLists[t.type]=s.filter(r=>r.fragment.sn!==i)}delete this.fragments[e],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1}}function zt(a){var t,e,s;return a.buffered&&(a.body.gap||((t=a.range.video)==null?void 0:t.partial)||((e=a.range.audio)==null?void 0:e.partial)||((s=a.range.audiovideo)==null?void 0:s.partial))}function Ft(a){return"".concat(a.type,"_").concat(a.level,"_").concat(a.urlId,"_").concat(a.sn)}const Fs=Math.pow(2,17);class kn{constructor(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(t,e){const s=t.url;if(!s)return Promise.reject(new At({type:N.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error("Fragment does not have a ".concat(s?"part list":"url")),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,l)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(f=>f[0]==="GAP")){l(Ms(t));return}else t.gap=!1;const c=this.loader=t.loader=r?new r(i):new n(i),h=Os(t),u=ws(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:Fs};t.stats=c.stats,c.load(h,d,{onSuccess:(f,g,p,T)=>{this.resetLoader(t,c);let y=f.data;p.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(y.slice(0,16)),y=y.slice(16)),o({frag:t,part:null,payload:y,networkDetails:T})},onError:(f,g,p,T)=>{this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:ct({url:s,data:void 0},f),error:new Error("HTTP Error ".concat(f.code," ").concat(f.text)),networkDetails:p,stats:T}))},onAbort:(f,g,p)=>{this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:p,stats:f}))},onTimeout:(f,g,p)=>{this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error("Timeout after ".concat(d.timeout,"ms")),networkDetails:p,stats:f}))},onProgress:(f,g,p,T)=>{e&&e({frag:t,part:null,payload:p,networkDetails:T})}})})}loadPart(t,e,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,l)=>{if(this.loader&&this.loader.destroy(),t.gap||e.gap){l(Ms(t,e));return}const c=this.loader=t.loader=r?new r(i):new n(i),h=Os(t,e),u=ws(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Fs};e.stats=c.stats,c.load(h,d,{onSuccess:(f,g,p,T)=>{this.resetLoader(t,c),this.updateStatsFromPart(t,e);const y={frag:t,part:e,payload:f.data,networkDetails:T};s(y),o(y)},onError:(f,g,p,T)=>{this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:ct({url:h.url,data:void 0},f),error:new Error("HTTP Error ".concat(f.code," ").concat(f.text)),networkDetails:p,stats:T}))},onAbort:(f,g,p)=>{t.stats.aborted=e.stats.aborted,this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,error:new Error("Aborted"),networkDetails:p,stats:f}))},onTimeout:(f,g,p)=>{this.resetLoader(t,c),l(new At({type:N.NETWORK_ERROR,details:L.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,error:new Error("Timeout after ".concat(d.timeout,"ms")),networkDetails:p,stats:f}))}})})}updateStatsFromPart(t,e){const s=t.stats,i=e.stats,r=i.total;if(s.loaded+=i.loaded,r){const l=Math.round(t.duration/e.duration),c=Math.min(Math.round(s.loaded/r),l),u=(l-c)*Math.round(s.loaded/c);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()}}function Os(a,t=null){const e=t||a,s={frag:a,part:t,responseType:"arraybuffer",url:e.url,headers:{},rangeStart:0,rangeEnd:0},i=e.byteRangeStartOffset,r=e.byteRangeEndOffset;if(F(i)&&F(r)){var n;let o=i,l=r;if(a.sn==="initSegment"&&((n=a.decryptdata)==null?void 0:n.method)==="AES-128"){const c=r-i;c%16&&(l=r+(16-c%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=l}return s}function Ms(a,t){const e=new Error("GAP ".concat(a.gap?"tag":"attribute"," found")),s={type:N.MEDIA_ERROR,details:L.FRAG_GAP,fatal:!1,frag:a,error:e,networkDetails:null};return t&&(s.part=t),(t||a).stats.aborted=!0,new At(s)}class At extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class _n{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const e in this.keyUriToKeyInfo){const s=this.keyUriToKeyInfo[e].loader;if(s){if(t&&t!==s.context.frag.type)return;s.abort()}}}detach(){for(const t in this.keyUriToKeyInfo){const e=this.keyUriToKeyInfo[t];(e.mediaKeySessionContext||e.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyUriToKeyInfo){const e=this.keyUriToKeyInfo[t].loader;e&&e.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,e=L.KEY_LOAD_ERROR,s,i,r){return new At({type:N.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:r,error:s,networkDetails:i})}loadClear(t,e){if(this.emeController&&this.config.emeEnabled){const{sn:s,cc:i}=t;for(let r=0;r<e.length;r++){const n=e[r];if(i<=n.cc&&(s==="initSegment"||n.sn==="initSegment"||s<n.sn)){this.emeController.selectKeySystemFormat(n).then(o=>{n.setKeyFormat(o)});break}}}}load(t){return!t.decryptdata&&t.encrypted&&this.emeController?this.emeController.selectKeySystemFormat(t).then(e=>this.loadInternal(t,e)):this.loadInternal(t)}loadInternal(t,e){var s,i;e&&t.setKeyFormat(e);const r=t.decryptdata;if(!r){const c=new Error(e?"Expected frag.decryptdata to be defined after setting format ".concat(e):"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,L.KEY_LOAD_ERROR,c))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(t,L.KEY_LOAD_ERROR,new Error('Invalid key URI: "'.concat(n,'"'))));let o=this.keyUriToKeyInfo[n];if((s=o)!=null&&s.decryptdata.key)return r.key=o.decryptdata.key,Promise.resolve({frag:t,keyInfo:o});if((i=o)!=null&&i.keyLoadPromise){var l;switch((l=o.mediaKeySessionContext)==null?void 0:l.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return o.keyLoadPromise.then(c=>(r.key=c.keyInfo.decryptdata.key,{frag:t,keyInfo:o}))}}switch(o=this.keyUriToKeyInfo[n]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(o,t):this.loadKeyEME(o,t);case"AES-128":return this.loadKeyHTTP(o,t);default:return Promise.reject(this.createKeyLoadError(t,L.KEY_LOAD_ERROR,new Error('Key supplied with unsupported METHOD: "'.concat(r.method,'"'))))}}loadKeyEME(t,e){const s={frag:e,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const i=this.emeController.loadKey(s);if(i)return(t.keyLoadPromise=i.then(r=>(t.mediaKeySessionContext=r,s))).catch(r=>{throw t.keyLoadPromise=null,r})}return Promise.resolve(s)}loadKeyHTTP(t,e){const s=this.config,i=s.loader,r=new i(s);return e.keyLoader=t.loader=r,t.keyLoadPromise=new Promise((n,o)=>{const l={keyInfo:t,frag:e,responseType:"arraybuffer",url:t.decryptdata.uri},c=s.keyLoadPolicy.default,h={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,p)=>{const{frag:T,keyInfo:y,url:S}=g;if(!T.decryptdata||y!==this.keyUriToKeyInfo[S])return o(this.createKeyLoadError(T,L.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));y.decryptdata.key=T.decryptdata.key=new Uint8Array(d.data),T.keyLoader=null,y.loader=null,n({frag:T,keyInfo:y})},onError:(d,f,g,p)=>{this.resetLoader(f),o(this.createKeyLoadError(e,L.KEY_LOAD_ERROR,new Error("HTTP Error ".concat(d.code," loading key ").concat(d.text)),g,ct({url:l.url,data:void 0},d)))},onTimeout:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(e,L.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g))},onAbort:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(e,L.INTERNAL_ABORTED,new Error("key loading aborted"),g))}};r.load(l,h,u)})}resetLoader(t){const{frag:e,keyInfo:s,url:i}=t,r=s.loader;e.keyLoader===r&&(e.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[i],r&&r.destroy()}}class wn{constructor(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(t){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}const Pn={length:0,start:()=>0,end:()=>0};class q{static isBuffered(t,e){try{if(t){const s=q.getBuffered(t);for(let i=0;i<s.length;i++)if(e>=s.start(i)&&e<=s.end(i))return!0}}catch{}return!1}static bufferInfo(t,e,s){try{if(t){const i=q.getBuffered(t),r=[];let n;for(n=0;n<i.length;n++)r.push({start:i.start(n),end:i.end(n)});return this.bufferedInfo(r,e,s)}}catch{}return{len:0,start:e,end:e,nextStart:void 0}}static bufferedInfo(t,e,s){e=Math.max(0,e),t.sort(function(c,h){const u=c.start-h.start;return u||h.end-c.end});let i=[];if(s)for(let c=0;c<t.length;c++){const h=i.length;if(h){const u=i[h-1].end;t[c].start-u<s?t[c].end>u&&(i[h-1].end=t[c].end):i.push(t[c])}else i.push(t[c])}else i=t;let r=0,n,o=e,l=e;for(let c=0;c<i.length;c++){const h=i[c].start,u=i[c].end;if(e+s>=h&&e<u)o=h,l=u,r=l-e;else if(e+s<h){n=h;break}}return{len:r,start:o||0,end:l||0,nextStart:n}}static getBuffered(t){try{return t.buffered}catch(e){return x.log("failed to get media.buffered",e),Pn}}}class Ze{constructor(t,e,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=Qt(),this.buffering={audio:Qt(),video:Qt(),audiovideo:Qt()},this.level=t,this.sn=e,this.id=s,this.size=i,this.part=r,this.partial=n}}function Qt(){return{start:0,executeStart:0,executeEnd:0,end:0}}function ki(a,t){let e=null;for(let s=0,i=a.length;s<i;s++){const r=a[s];if(r&&r.cc===t){e=r;break}}return e}function Fn(a,t,e){return!!(t.details&&(e.endCC>e.startCC||a&&a.cc<e.startCC))}function On(a,t,e=0){const s=a.fragments,i=t.fragments;if(!i.length||!s.length){x.log("No fragments to align");return}const r=ki(s,i[0].cc);if(!r||r&&!r.startPTS){x.log("No frag in previous level to align on");return}return r}function Ns(a,t){if(a){const e=a.start+t;a.start=a.startPTS=e,a.endPTS=e+a.duration}}function ts(a,t){const e=t.fragments;for(let s=0,i=e.length;s<i;s++)Ns(e[s],a);t.fragmentHint&&Ns(t.fragmentHint,a),t.alignedSliding=!0}function Mn(a,t,e){t&&(Nn(a,e,t),!e.alignedSliding&&t.details&&Un(e,t.details),!e.alignedSliding&&t.details&&!e.skippedSegments&&bi(t.details,e))}function Nn(a,t,e){if(Fn(a,e,t)){const s=On(e.details,t);s&&F(s.start)&&(x.log("Adjusting PTS using last level due to CC increase within current level ".concat(t.url)),ts(s.start,t))}}function Un(a,t){if(!t.fragments.length||!a.hasProgramDateTime||!t.hasProgramDateTime)return;const e=t.fragments[0].programDateTime,s=a.fragments[0].programDateTime,i=(s-e)/1e3+t.fragments[0].start;i&&F(i)&&(x.log("Adjusting PTS using programDateTime delta ".concat(s-e,"ms, sliding:").concat(i.toFixed(3)," ").concat(a.url," ")),ts(i,a))}function _i(a,t){if(!a.hasProgramDateTime||!t.hasProgramDateTime)return;const e=a.fragments,s=t.fragments;if(!e.length||!s.length)return;const i=Math.round(s.length/2)-1,r=s[i],n=ki(e,r.cc)||e[Math.round(e.length/2)-1],o=r.programDateTime,l=n.programDateTime;if(o===null||l===null)return;const c=(l-o)/1e3-(n.start-r.start);ts(c,a)}class Bn{constructor(t,e){this.subtle=void 0,this.aesIV=void 0,this.subtle=t,this.aesIV=e}decrypt(t,e){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t)}}class $n{constructor(t,e){this.subtle=void 0,this.key=void 0,this.subtle=t,this.key=e}expandKey(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])}}function Gn(a){const t=a.byteLength,e=t&&new DataView(a.buffer).getUint8(t-1);return e?wt(a,0,t-e):a}class Kn{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(t){const e=new DataView(t),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=e.getUint32(i*4);return s}initTable(){const t=this.sBox,e=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],l=this.invSubMix,c=l[0],h=l[1],u=l[2],d=l[3],f=new Uint32Array(256);let g=0,p=0,T=0;for(T=0;T<256;T++)T<128?f[T]=T<<1:f[T]=T<<1^283;for(T=0;T<256;T++){let y=p^p<<1^p<<2^p<<3^p<<4;y=y>>>8^y&255^99,t[g]=y,e[y]=g;const S=f[g],E=f[S],R=f[E];let A=f[y]*257^y*16843008;i[g]=A<<24|A>>>8,r[g]=A<<16|A>>>16,n[g]=A<<8|A>>>24,o[g]=A,A=R*16843009^E*65537^S*257^g*16843008,c[y]=A<<24|A>>>8,h[y]=A<<16|A>>>16,u[y]=A<<8|A>>>24,d[y]=A,g?(g=S^f[f[f[R^S]]],p^=f[f[p]]):g=p=1}}expandKey(t){const e=this.uint8ArrayToUint32Array_(t);let s=!0,i=0;for(;i<e.length&&s;)s=e[i]===this.key[i],i++;if(s)return;this.key=e;const r=this.keySize=e.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,l;const c=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,f=this.invSubMix,g=f[0],p=f[1],T=f[2],y=f[3];let S,E;for(o=0;o<n;o++){if(o<r){S=c[o]=e[o];continue}E=S,o%r===0?(E=E<<8|E>>>24,E=u[E>>>24]<<24|u[E>>>16&255]<<16|u[E>>>8&255]<<8|u[E&255],E^=d[o/r|0]<<24):r>6&&o%r===4&&(E=u[E>>>24]<<24|u[E>>>16&255]<<16|u[E>>>8&255]<<8|u[E&255]),c[o]=S=(c[o-r]^E)>>>0}for(l=0;l<n;l++)o=n-l,l&3?E=c[o]:E=c[o-4],l<4||o<=4?h[l]=E:h[l]=g[u[E>>>24]]^p[u[E>>>16&255]]^T[u[E>>>8&255]]^y[u[E&255]],h[l]=h[l]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,e,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,l=o[0],c=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let f=d[0],g=d[1],p=d[2],T=d[3];const y=new Int32Array(t),S=new Int32Array(y.length);let E,R,A,k,D,C,_,I,O,w,V,nt,j,z;const X=this.networkToHostOrderSwap;for(;e<y.length;){for(O=X(y[e]),w=X(y[e+1]),V=X(y[e+2]),nt=X(y[e+3]),D=O^r[0],C=nt^r[1],_=V^r[2],I=w^r[3],j=4,z=1;z<i;z++)E=l[D>>>24]^c[C>>16&255]^h[_>>8&255]^u[I&255]^r[j],R=l[C>>>24]^c[_>>16&255]^h[I>>8&255]^u[D&255]^r[j+1],A=l[_>>>24]^c[I>>16&255]^h[D>>8&255]^u[C&255]^r[j+2],k=l[I>>>24]^c[D>>16&255]^h[C>>8&255]^u[_&255]^r[j+3],D=E,C=R,_=A,I=k,j=j+4;E=n[D>>>24]<<24^n[C>>16&255]<<16^n[_>>8&255]<<8^n[I&255]^r[j],R=n[C>>>24]<<24^n[_>>16&255]<<16^n[I>>8&255]<<8^n[D&255]^r[j+1],A=n[_>>>24]<<24^n[I>>16&255]<<16^n[D>>8&255]<<8^n[C&255]^r[j+2],k=n[I>>>24]<<24^n[D>>16&255]<<16^n[C>>8&255]<<8^n[_&255]^r[j+3],S[e]=X(E^f),S[e+1]=X(k^g),S[e+2]=X(A^p),S[e+3]=X(R^T),f=O,g=w,p=V,T=nt,e=e+4}return S.buffer}}const Hn=16;class es{constructor(t,{removePKCS7Padding:e=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.useSoftware=t.enableSoftwareAES,this.removePKCS7Padding=e,e)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.subtle===null&&(this.useSoftware=!0)}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:t,remainderData:e}=this;if(!t||e)return this.reset(),null;const s=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?Gn(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,e,s){return this.useSoftware?new Promise((i,r)=>{this.softwareDecrypt(new Uint8Array(t),e,s);const n=this.flush();n?i(n.buffer):r(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(t),e,s)}softwareDecrypt(t,e,s){const{currentIV:i,currentResult:r,remainderData:n}=this;this.logOnce("JS AES decrypt"),n&&(t=Pt(n,t),this.remainderData=null);const o=this.getValidChunk(t);if(!o.length)return null;i&&(s=i);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Kn),l.expandKey(e);const c=r;return this.currentResult=l.decrypt(o.buffer,0,s),this.currentIV=wt(o,-16).buffer,c||null}webCryptoDecrypt(t,e,s){const i=this.subtle;return(this.key!==e||!this.fastAesKey)&&(this.key=e,this.fastAesKey=new $n(i,e)),this.fastAesKey.expandKey().then(r=>i?(this.logOnce("WebCrypto AES decrypt"),new Bn(i,new Uint8Array(s)).decrypt(t.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(x.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, ".concat(r.name,": ").concat(r.message)),this.onWebCryptoError(t,e,s)))}onWebCryptoError(t,e,s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,e,s);const i=this.flush();if(i)return i.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")}getValidChunk(t){let e=t;const s=t.length-t.length%Hn;return s!==t.length&&(e=wt(t,0,s),this.remainderData=wt(t,s)),e}logOnce(t){this.logEnabled&&(x.log("[decrypter]: ".concat(t)),this.logEnabled=!1)}}const Vn={toString:function(a){let t="";const e=a.length;for(let s=0;s<e;s++)t+="[".concat(a.start(s).toFixed(3),"-").concat(a.end(s).toFixed(3),"]");return t}},b={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class ss extends wn{constructor(t,e,s,i,r){super(),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=b.STOPPED,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.loadedmetadata=!1,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.onvseeking=null,this.onvended=null,this.logPrefix="",this.log=void 0,this.warn=void 0,this.playlistType=r,this.logPrefix=i,this.log=x.log.bind(x,"".concat(i,":")),this.warn=x.warn.bind(x,"".concat(i,":")),this.hls=t,this.fragmentLoader=new kn(t.config),this.keyLoader=s,this.fragmentTracker=e,this.config=t.config,this.decrypter=new es(t.config),t.on(m.MANIFEST_LOADED,this.onManifestLoaded,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const t=this.fragCurrent;t!=null&&t.loader&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=b.STOPPED}_streamEnded(t,e){if(e.live||t.nextStart||!t.end||!this.media)return!1;const s=e.partList;if(s!=null&&s.length){const r=s[s.length-1];return q.isBuffered(this.media,r.start+r.duration/2)}const i=e.fragments[e.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(i)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var t;return(t=this.levels[this.levelLastLoaded])==null?void 0:t.details}}onMediaAttached(t,e){const s=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),s.addEventListener("seeking",this.onvseeking),s.addEventListener("ended",this.onvended);const i=this.config;this.levels&&i.autoStartLoad&&this.state===b.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(){const t=this.media;t!=null&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&this.onvseeking&&this.onvended&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.keyLoader&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}onMediaSeeking(){const{config:t,fragCurrent:e,media:s,mediaBuffer:i,state:r}=this,n=s?s.currentTime:0,o=q.bufferInfo(i||s,n,t.maxBufferHole);if(this.log("media seeking to ".concat(F(n)?n.toFixed(3):n,", state: ").concat(r)),this.state===b.ENDED)this.resetLoadingState();else if(e){const l=t.maxFragLookUpTolerance,c=e.start-l,h=e.start+e.duration+l;if(!o.len||h<o.start||c>o.end){const u=n>h;(n<c||u)&&(u&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}s&&(this.fragmentTracker.removeFragmentsInRange(n,1/0,this.playlistType,!0),this.lastCurrentTime=n),!this.loadedmetadata&&!o.len&&(this.nextLoadPosition=this.startPosition=n),this.tickImmediate()}onMediaEnded(){this.startPosition=this.lastCurrentTime=0}onManifestLoaded(t,e){this.startTimeOffset=e.startTimeOffset,this.initPTS=[]}onHandlerDestroying(){this.stopLoad(),super.onHandlerDestroying()}onHandlerDestroyed(){this.state=b.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(t,e,s){this._loadFragForPlayback(t,e,s)}_loadFragForPlayback(t,e,s){const i=r=>{if(this.fragContextChanged(t)){this.warn("Fragment ".concat(t.sn).concat(r.part?" p: "+r.part.index:""," of level ").concat(t.level," was dropped during download.")),this.fragmentTracker.removeFragment(t);return}t.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(t,e,s,i).then(r=>{if(!r)return;const n=this.state;if(this.fragContextChanged(t)){(n===b.FRAG_LOADING||!this.fragCurrent&&n===b.PARSING)&&(this.fragmentTracker.removeFragment(t),this.state=b.IDLE);return}"payload"in r&&(this.log("Loaded fragment ".concat(t.sn," of level ").concat(t.level)),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===b.STOPPED||this.state===b.ERROR||(this.warn(r),this.resetFragmentLoading(t))})}clearTrackerIfNeeded(t){var e;const{fragmentTracker:s}=this;if(s.getState(t)===et.APPENDING){const r=t.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(t.duration,n?n.len:this.config.maxBufferLength);this.reduceMaxBufferLength(o)&&s.removeFragment(t)}else((e=this.mediaBuffer)==null?void 0:e.buffered.length)===0?s.removeAllFragments():s.hasParts(t.type)&&(s.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),s.getState(t)===et.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const e=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}flushMainBuffer(t,e,s=null){if(!(t-e))return;const i={startOffset:t,endOffset:e,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(t,e){this._doFragLoad(t,e).then(s=>{if(!s||this.fragContextChanged(t)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{payload:r}=s,n=t.decryptdata;if(r&&r.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){const o=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),n.key.buffer,n.iv.buffer).catch(l=>{throw i.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:t}),l}).then(l=>{const c=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:t,payload:l,stats:{tstart:o,tdecrypt:c}}),s.payload=l,s})}return s}).then(s=>{const{fragCurrent:i,hls:r,levels:n}=this;if(!n)throw new Error("init load aborted, missing levels");const o=t.stats;this.state=b.IDLE,e.fragmentError=0,t.data=new Uint8Array(s.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),s.frag===i&&r.trigger(m.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),this.tick()}).catch(s=>{this.state===b.STOPPED||this.state===b.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}fragContextChanged(t){const{fragCurrent:e}=this;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId}fragBufferedComplete(t,e){var s,i,r,n;const o=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered ".concat(t.type," sn: ").concat(t.sn).concat(e?" part: "+e.index:""," of ").concat(this.playlistType===U.MAIN?"level":"track"," ").concat(t.level," (frag:[").concat(((s=t.startPTS)!=null?s:NaN).toFixed(3),"-").concat(((i=t.endPTS)!=null?i:NaN).toFixed(3),"] > buffer:").concat(o?Vn.toString(q.getBuffered(o)):"(detached)",")")),this.state=b.IDLE,o&&(!this.loadedmetadata&&t.type==U.MAIN&&o.buffered.length&&((r=this.fragCurrent)==null?void 0:r.sn)===((n=this.fragPrevious)==null?void 0:n.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())}seekToStartPos(){}_handleFragmentLoadComplete(t){const{transmuxer:e}=this;if(!e)return;const{frag:s,part:i,partsLoaded:r}=t,n=!r||r.length===0||r.some(l=>!l),o=new Ze(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(o)}_handleFragmentLoadProgress(t){}_doFragLoad(t,e,s=null,i){var r;const n=e==null?void 0:e.details;if(!this.levels||!n)throw new Error("frag load aborted, missing level".concat(n?"":" detail","s"));let o=null;if(t.encrypted&&!((r=t.decryptdata)!=null&&r.key)?(this.log("Loading key for ".concat(t.sn," of [").concat(n.startSN,"-").concat(n.endSN,"], ").concat(this.logPrefix==="[stream-controller]"?"level":"track"," ").concat(t.level)),this.state=b.KEY_LOADING,this.fragCurrent=t,o=this.keyLoader.load(t).then(h=>{if(!this.fragContextChanged(h.frag))return this.hls.trigger(m.KEY_LOADED,h),this.state===b.KEY_LOADING&&(this.state=b.IDLE),h}),this.hls.trigger(m.KEY_LOADING,{frag:t}),this.fragCurrent===null&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!t.encrypted&&n.encryptedFragments.length&&this.keyLoader.loadClear(t,n.encryptedFragments),s=Math.max(t.start,s||0),this.config.lowLatencyMode&&t.sn!=="initSegment"){const h=n.partList;if(h&&i){s>t.end&&n.fragmentHint&&(t=n.fragmentHint);const u=this.getNextPart(h,t,s);if(u>-1){const d=h[u];this.log("Loading part sn: ".concat(t.sn," p: ").concat(d.index," cc: ").concat(t.cc," of playlist [").concat(n.startSN,"-").concat(n.endSN,"] parts [0-").concat(u,"-").concat(h.length-1,"] ").concat(this.logPrefix==="[stream-controller]"?"level":"track",": ").concat(t.level,", target: ").concat(parseFloat(s.toFixed(3)))),this.nextLoadPosition=d.start+d.duration,this.state=b.FRAG_LOADING;let f;return o?f=o.then(g=>!g||this.fragContextChanged(g.frag)?null:this.doFragPartsLoad(t,d,e,i)).catch(g=>this.handleFragLoadError(g)):f=this.doFragPartsLoad(t,d,e,i).catch(g=>this.handleFragLoadError(g)),this.hls.trigger(m.FRAG_LOADING,{frag:t,part:d,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):f}else if(!t.url||this.loadedEndOfParts(h,s))return Promise.resolve(null)}}this.log("Loading fragment ".concat(t.sn," cc: ").concat(t.cc," ").concat(n?"of ["+n.startSN+"-"+n.endSN+"] ":"").concat(this.logPrefix==="[stream-controller]"?"level":"track",": ").concat(t.level,", target: ").concat(parseFloat(s.toFixed(3)))),F(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=b.FRAG_LOADING;const l=this.config.progressive;let c;return l&&o?c=o.then(h=>!h||this.fragContextChanged(h==null?void 0:h.frag)?null:this.fragmentLoader.load(t,i)).catch(h=>this.handleFragLoadError(h)):c=Promise.all([this.fragmentLoader.load(t,l?i:void 0),o]).then(([h])=>(!l&&h&&i&&i(h),h)).catch(h=>this.handleFragLoadError(h)),this.hls.trigger(m.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c}doFragPartsLoad(t,e,s,i){return new Promise((r,n)=>{var o;const l=[],c=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(t,u,i).then(d=>{l[u.index]=d;const f=d.part;this.hls.trigger(m.FRAG_LOADED,d);const g=ks(s,t.sn,u.index+1)||Di(c,t.sn,u.index+1);if(g)h(g);else return r({frag:t,part:f,partsLoaded:l})}).catch(n)};h(e)})}handleFragLoadError(t){if("data"in t){const e=t.data;t.data&&e.details===L.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(m.ERROR,e)}else this.hls.trigger(m.ERROR,{type:N.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const e=this.getCurrentContext(t);if(!e||this.state!==b.PARSING){!this.fragCurrent&&this.state!==b.STOPPED&&this.state!==b.ERROR&&(this.state=b.IDLE);return}const{frag:s,part:i,level:r}=e,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(s,i,r,t.partial)}getCurrentContext(t){const{levels:e,fragCurrent:s}=this,{level:i,sn:r,part:n}=t;if(!(e!=null&&e[i]))return this.warn("Levels object was unset while buffering fragment ".concat(r," of level ").concat(i,". The current chunk will not be buffered.")),null;const o=e[i],l=n>-1?ks(o,r,n):null,c=l?l.fragment:En(o,r,s);return c?(s&&s!==c&&(c.stats=s.stats),{frag:c,part:l,level:o}):null}bufferFragmentData(t,e,s,i,r){var n;if(!t||this.state!==b.PARSING)return;const{data1:o,data2:l}=t;let c=o;if(o&&l&&(c=Pt(o,l)),!((n=c)!=null&&n.length))return;const h={type:t.type,frag:e,part:s,chunkMeta:i,parent:e.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,h),t.dropped&&t.independent&&!s){if(r)return;this.flushBufferGap(e)}}flushBufferGap(t){const e=this.media;if(!e)return;if(!q.isBuffered(e,e.currentTime)){this.flushMainBuffer(0,t.start);return}const s=e.currentTime,i=q.bufferInfo(e,s,0),r=t.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(t.start-n,i.end-n),s+n);t.start-o>n&&this.flushMainBuffer(o,t.start)}getFwdBufferInfo(t,e){const s=this.getLoadPosition();return F(s)?this.getFwdBufferInfoAtPos(t,s,e):null}getFwdBufferInfoAtPos(t,e,s){const{config:{maxBufferHole:i}}=this,r=q.bufferInfo(t,e,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(e,s);if(n&&r.nextStart<n.end)return q.bufferInfo(t,e,Math.max(r.nextStart,i))}return r}getMaxBufferLength(t){const{config:e}=this;let s;return t?s=Math.max(8*e.maxBufferSize/t,e.maxBufferLength):s=e.maxBufferLength,Math.min(s,e.maxMaxBufferLength)}reduceMaxBufferLength(t){const e=this.config,s=t||e.maxBufferLength;return e.maxMaxBufferLength>=s?(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to ".concat(e.maxMaxBufferLength,"s")),!0):!1}getAppendedFrag(t,e=U.MAIN){const s=this.fragmentTracker.getAppendedFrag(t,U.MAIN);return s&&"fragment"in s?s.fragment:s}getNextFragment(t,e){const s=e.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start;let o;if(e.live){const l=r.initialLiveManifestSize;if(i<l)return this.warn("Not enough fragments to start playback (have: ".concat(i,", need: ").concat(l,")")),null;!e.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(o=this.getInitialLiveFragment(e,s),this.startPosition=o?this.hls.liveSyncPosition||o.start:t)}else t<=n&&(o=s[0]);if(!o){const l=r.lowLatencyMode?e.partEnd:e.fragmentEnd;o=this.getFragmentAtPosition(t,l,e)}return this.mapToInitFragWhenRequired(o)}isLoopLoading(t,e){const s=this.fragmentTracker.getState(t);return(s===et.OK||s===et.PARTIAL&&!!t.gap)&&this.nextLoadPosition>e}getNextFragmentLoopLoading(t,e,s,i,r){const n=t.gap,o=this.getNextFragment(this.nextLoadPosition,e);if(o===null)return o;if(t=o,n&&t&&!t.gap&&s.nextStart){const l=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i);if(l!==null&&s.len+l.len>=r)return this.log('buffer full after gaps in "'.concat(i,'" playlist starting at sn: ').concat(t.sn)),null}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!(t!=null&&t.initSegment.data)&&!this.bitrateTest?t.initSegment:t}getNextPart(t,e,s){let i=-1,r=!1,n=!0;for(let o=0,l=t.length;o<l;o++){const c=t[o];if(n=n&&!c.independent,i>-1&&s<c.start)break;const h=c.loaded;h?i=-1:(r||c.independent||n)&&c.fragment===e&&(i=o),r=h}return i}loadedEndOfParts(t,e){const s=t[t.length-1];return s&&e>s.start&&s.loaded}getInitialLiveFragment(t,e){const s=this.fragPrevious;let i=null;if(s){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: ".concat(s.programDateTime)),i=vn(e,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=t.startSN&&r<=t.endSN){const n=e[r-t.startSN];s.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: ".concat(i.sn)))}i||(i=Ln(e,s.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: ".concat(i.sn)))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i}getFragmentAtPosition(t,e,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:l}=s,c=i.maxFragLookUpTolerance,h=s.partList,u=!!(i.lowLatencyMode&&h!=null&&h.length&&l);u&&l&&!this.bitrateTest&&(n=n.concat(l),o=l.sn);let d;if(t<e){const f=t>e-c?0:c;d=Yt(r,n,t,f)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,g=this.fragmentTracker.getState(d);if((g===et.OK||g===et.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn)&&r&&d.level===r.level){const T=n[f+1];d.sn<o&&this.fragmentTracker.getState(T)!==et.OK?d=T:d=null}}return d}synchronizeToLiveEdge(t){const{config:e,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=s.currentTime,n=t.fragments[0].start,o=t.edge,l=r>=n-e.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!l)){const c=e.liveMaxLatencyDuration!==void 0?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!l&&s.readyState<4||r<o-c)&&(this.loadedmetadata||(this.nextLoadPosition=i),s.readyState&&(this.warn("Playback: ".concat(r.toFixed(3)," is located too far from the end of live sliding playlist: ").concat(o,", reset currentTime to : ").concat(i.toFixed(3))),s.currentTime=i))}}alignPlaylists(t,e){const{levels:s,levelLastLoaded:i,fragPrevious:r}=this,n=i!==null?s[i]:null,o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragments[0].start,c=!e,h=t.alignedSliding&&F(l);if(c||!h&&!l){Mn(r,n,t);const u=t.fragments[0].start;return this.log("Live playlist sliding: ".concat(u.toFixed(2)," start-sn: ").concat(e?e.startSN:"na","->").concat(t.startSN," prev-sn: ").concat(r?r.sn:"na"," fragments: ").concat(o)),u}return l}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,t.partTarget*3)}setStartPosition(t,e){let s=this.startPosition;if(s<e&&(s=-1),s===-1||this.lastCurrentTime===-1){const i=this.startTimeOffset!==null,r=i?this.startTimeOffset:t.startTimeOffset;r!==null&&F(r)?(s=e+r,r<0&&(s+=t.totalduration),s=Math.min(Math.max(e,s),e+t.totalduration),this.log("Start time offset ".concat(r," found in ").concat(i?"multivariant":"media"," playlist, adjust startPosition to ").concat(s)),this.startPosition=s):t.live?s=this.hls.liveSyncPosition||e:this.startPosition=s=0,this.lastCurrentTime=s}this.nextLoadPosition=s}getLoadPosition(){const{media:t}=this;let e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e}handleFragLoadAborted(t,e){this.transmuxer&&t.sn!=="initSegment"&&t.stats.aborted&&(this.warn("Fragment ".concat(t.sn).concat(e?" part "+e.index:""," of level ").concat(t.level," was aborted")),this.resetFragmentLoading(t))}resetFragmentLoading(t){(!this.fragCurrent||!this.fragContextChanged(t)&&this.state!==b.FRAG_LOADING_WAITING_RETRY)&&(this.state=b.IDLE)}onFragmentOrKeyLoadError(t,e){if(e.chunkMeta&&!e.frag){const u=this.getCurrentContext(e.chunkMeta);u&&(e.frag=u.frag)}const s=e.frag;if(!s||s.type!==t||!this.levels)return;if(this.fragContextChanged(s)){var i;this.warn("Frag load error must match current frag to retry ".concat(s.url," > ").concat((i=this.fragCurrent)==null?void 0:i.url));return}const r=e.details===L.FRAG_GAP;r&&this.fragmentTracker.fragBuffered(s,!0);const n=e.errorAction,{action:o,retryCount:l=0,retryConfig:c}=n||{};if(n&&o===rt.RetryRequest&&c){var h;this.resetStartWhenNotLoaded((h=this.levelLastLoaded)!=null?h:s.level);const u=Qe(c,l);this.warn("Fragment ".concat(s.sn," of ").concat(t," ").concat(s.level," errored with ").concat(e.details,", retrying loading ").concat(l+1,"/").concat(c.maxNumRetry," in ").concat(u,"ms")),n.resolved=!0,this.retryDate=self.performance.now()+u,this.state=b.FRAG_LOADING_WAITING_RETRY}else c&&n?(this.resetFragmentErrors(t),l<c.maxNumRetry?r||(n.resolved=!0):x.warn("".concat(e.details," reached or exceeded max retry (").concat(l,")"))):(n==null?void 0:n.action)===rt.SendAlternateToPenaltyBox?this.state=b.WAITING_LEVEL:this.state=b.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===b.PARSING||this.state===b.PARSED){const e=t.parent,s=this.getFwdBufferInfo(this.mediaBuffer,e),i=s&&s.len>.5;i&&this.reduceMaxBufferLength(s.len);const r=!i;return r&&this.warn("Buffer full error while media.currentTime is not buffered, flush ".concat(e," buffer")),t.frag&&(this.fragmentTracker.removeFragment(t.frag),this.nextLoadPosition=t.frag.start),this.resetLoadingState(),r}return!1}resetFragmentErrors(t){t===U.AUDIO&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==b.STOPPED&&(this.state=b.IDLE)}afterBufferFlushed(t,e,s){if(!t)return;const i=q.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,s),this.state===b.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=b.IDLE}resetStartWhenNotLoaded(t){if(!this.loadedmetadata){this.startFragRequested=!1;const e=this.levels?this.levels[t].details:null;e!=null&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){var e;this.warn("The loading context changed while buffering fragment ".concat(t.sn," of level ").concat(t.level,". This chunk will not be buffered.")),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded((e=this.levelLastLoaded)!=null?e:t.level),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,e,s,i){var r;const n=s.details;if(!n){this.warn("level.details undefined");return}if(Object.keys(t.elementaryStreams).reduce((l,c)=>{const h=t.elementaryStreams[c];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn("Could not parse fragment ".concat(t.sn," ").concat(c," duration reliably (").concat(u,")")),l||!1;const d=i?0:Ii(n,t,h.startPTS,h.endPTS,h.startDTS,h.endDTS);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:n,level:s,drift:d,type:c,frag:t,start:h.startPTS,end:h.endPTS}),!0}return l},!1))s.fragmentError=0;else if(((r=this.transmuxer)==null?void 0:r.error)===null){const l=new Error("Found no media in fragment ".concat(t.sn," of level ").concat(t.level," resetting transmuxer to fallback to playlist timing"));if(s.fragmentError===0&&(s.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)),this.warn(l.message),this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:t,reason:"Found no media in msn ".concat(t.sn,' of level "').concat(s.url,'"')}),!this.hls)return;this.resetTransmuxer()}this.state=b.PARSED,this.hls.trigger(m.FRAG_PARSED,{frag:t,part:e})}resetTransmuxer(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)}recoverWorkerError(t){if(t.event==="demuxerWorker"){var e,s,i;this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded((e=(s=this.levelLastLoaded)!=null?s:(i=this.fragCurrent)==null?void 0:i.level)!=null?e:0),this.resetLoadingState()}}set state(t){const e=this._state;e!==t&&(this._state=t,this.log("".concat(e,"->").concat(t)))}get state(){return this._state}}function wi(){return self.SourceBuffer||self.WebKitSourceBuffer}function Wn(){const a=fe();if(!a)return!1;const t=wi(),e=a&&typeof a.isTypeSupported=="function"&&a.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),s=!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function";return!!e&&!!s}function Yn(){var a;const t=wi();return typeof(t==null||(a=t.prototype)==null?void 0:a.changeType)=="function"}function qn(){return typeof __HLS_WORKER_BUNDLE__=="function"}function jn(){const a=new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(".concat(__HLS_WORKER_BUNDLE__.toString(),")(true);")],{type:"text/javascript"}),t=self.URL.createObjectURL(a);return{worker:new self.Worker(t),objectURL:t}}function Xn(a){const t=new self.URL(a,self.location.href).href;return{worker:new self.Worker(t),scriptURL:t}}function Et(a="",t=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class Pi{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(t,e,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(t){this.initPTS=t,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(t,e){return!1}appendFrame(t,e,s){}demux(t,e){this.cachedData&&(t=Pt(this.cachedData,t),this.cachedData=null);let s=ne(t,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,l=s?kr(s):void 0,c=t.length;for((this.basePTS===null||this.frameIndex===0&&F(l))&&(this.basePTS=zn(l,e,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Tt.audioId3,duration:Number.POSITIVE_INFINITY});i<c;){if(this.canParse(t,i)){const h=this.appendFrame(n,t,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=c}else Cr(t,i)?(s=ne(t,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Tt.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===c&&r!==c){const h=wt(t,r);this.cachedData?this.cachedData=Pt(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:Et(),id3Track:o,textTrack:Et()}}demuxSampleAes(t,e,s){return Promise.reject(new Error("[".concat(this,"] This demuxer does not support Sample-AES decryption")))}flush(t){const e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),{audioTrack:this._audioTrack,videoTrack:Et(),id3Track:this._id3Track,textTrack:Et()}}destroy(){}}const zn=(a,t,e)=>{if(F(a))return a*90;const s=e?e.baseTime*9e4/e.timescale:0;return t*9e4+s};function Qn(a,t,e,s){let i,r,n,o;const l=navigator.userAgent.toLowerCase(),c=s,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];i=((t[e+2]&192)>>>6)+1;const u=(t[e+2]&60)>>>2;if(u>h.length-1){a.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:".concat(u)});return}return n=(t[e+2]&1)<<2,n|=(t[e+3]&192)>>>6,x.log("manifest codec:".concat(s,", ADTS type:").concat(i,", samplingIndex:").concat(u)),/firefox/i.test(l)?u>=6?(i=5,o=new Array(4),r=u-3):(i=2,o=new Array(2),r=u):l.indexOf("android")!==-1?(i=2,o=new Array(2),r=u):(i=5,o=new Array(4),s&&(s.indexOf("mp4a.40.29")!==-1||s.indexOf("mp4a.40.5")!==-1)||!s&&u>=6?r=u-3:((s&&s.indexOf("mp4a.40.2")!==-1&&(u>=6&&n===1||/vivaldi/i.test(l))||!s&&n===1)&&(i=2,o=new Array(2)),r=u)),o[0]=i<<3,o[0]|=(u&14)>>1,o[1]|=(u&1)<<7,o[1]|=n<<3,i===5&&(o[1]|=(r&14)>>1,o[2]=(r&1)<<7,o[2]|=8,o[3]=0),{config:o,samplerate:h[u],channelCount:n,codec:"mp4a.40."+i,manifestCodec:c}}function Fi(a,t){return a[t]===255&&(a[t+1]&246)===240}function Oi(a,t){return a[t+1]&1?7:9}function is(a,t){return(a[t+3]&3)<<11|a[t+4]<<3|(a[t+5]&224)>>>5}function Jn(a,t){return t+5<a.length}function he(a,t){return t+1<a.length&&Fi(a,t)}function Zn(a,t){return Jn(a,t)&&Fi(a,t)&&is(a,t)<=a.length-t}function ta(a,t){if(he(a,t)){const e=Oi(a,t);if(t+e>=a.length)return!1;const s=is(a,t);if(s<=e)return!1;const i=t+s;return i===a.length||he(a,i)}return!1}function Mi(a,t,e,s,i){if(!a.samplerate){const r=Qn(t,e,s,i);if(!r)return;a.config=r.config,a.samplerate=r.samplerate,a.channelCount=r.channelCount,a.codec=r.codec,a.manifestCodec=r.manifestCodec,x.log("parsed codec:".concat(a.codec,", rate:").concat(r.samplerate,", channels:").concat(r.channelCount))}}function Ni(a){return 1024*9e4/a}function ea(a,t){const e=Oi(a,t);if(t+e<=a.length){const s=is(a,t)-e;if(s>0)return{headerLength:e,frameLength:s}}}function Ui(a,t,e,s,i){const r=Ni(a.samplerate),n=s+i*r,o=ea(t,e);let l;if(o){const{frameLength:u,headerLength:d}=o,f=d+u,g=Math.max(0,e+f-t.length);g?(l=new Uint8Array(f-d),l.set(t.subarray(e+d,t.length),0)):l=t.subarray(e+d,e+f);const p={unit:l,pts:n};return g||a.samples.push(p),{sample:p,length:f,missing:g}}const c=t.length-e;return l=new Uint8Array(c),l.set(t.subarray(e,t.length),0),{sample:{unit:l,pts:n},length:c,missing:-1}}class sa extends Pi{constructor(t,e){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=e}resetInitSegment(t,e,s,i){super.resetInitSegment(t,e,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;let s=(ne(t,0)||[]).length;for(let i=t.length;s<i;s++)if(ta(t,s))return x.log("ADTS sync word found !"),!0;return!1}canParse(t,e){return Zn(t,e)}appendFrame(t,e,s){Mi(t,this.observer,e,s,t.manifestCodec);const i=Ui(t,e,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const ia=/\/emsg[-/]ID3/i;class ra{constructor(t,e){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=e}resetTimeStamp(){}resetInitSegment(t,e,s,i){const r=this.videoTrack=Et("video",1),n=this.audioTrack=Et("audio",1),o=this.txtTrack=Et("text",1);if(this.id3Track=Et("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const l=xi(t);if(l.video){const{id:c,timescale:h,codec:u}=l.video;r.id=c,r.timescale=o.timescale=h,r.codec=u}if(l.audio){const{id:c,timescale:h,codec:u}=l.audio;n.id=c,n.timescale=h,n.codec=u}o.id=pi.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(t){return t=t.length>16384?t.subarray(0,16384):t,$(t,["moof"]).length>0}demux(t,e){this.timeOffset=e;let s=t;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Pt(this.remainderData,t));const o=Wr(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,e);return r.samples=ms(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,e=this.videoTrack,s=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(e,this.timeOffset);return s.samples=ms(t,e),{videoTrack:e,audioTrack:Et(),id3Track:i,textTrack:Et()}}extractID3Track(t,e){const s=this.id3Track;if(t.samples.length){const i=$(t.samples,["emsg"]);i&&i.forEach(r=>{const n=jr(r);if(ia.test(n.schemeIdUri)){const o=F(n.presentationTime)?n.presentationTime/n.timeScale:e+n.presentationTimeDelta/n.timeScale;let l=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;l<=.001&&(l=Number.POSITIVE_INFINITY);const c=n.payload;s.samples.push({data:c,len:c.byteLength,dts:o,pts:o,type:Tt.emsg,duration:l})}})}return s}demuxSampleAes(t,e,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){}}let Jt=null;const na=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],aa=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],oa=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],la=[0,1,1,4];function Bi(a,t,e,s,i){if(e+24>t.length)return;const r=$i(t,e);if(r&&e+r.frameLength<=t.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,l={unit:t.subarray(e,e+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(l),{sample:l,length:r.frameLength,missing:0}}}function $i(a,t){const e=a[t+1]>>3&3,s=a[t+1]>>1&3,i=a[t+2]>>4&15,r=a[t+2]>>2&3;if(e!==1&&i!==0&&i!==15&&r!==3){const n=a[t+2]>>1&1,o=a[t+3]>>6,l=e===3?3-s:s===3?3:4,c=na[l*14+i-1]*1e3,u=aa[(e===3?0:e===2?1:2)*3+r],d=o===3?1:2,f=oa[e][s],g=la[s],p=f*8*g,T=Math.floor(f*c/u+n)*g;if(Jt===null){const E=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Jt=E?parseInt(E[1]):0}return!!Jt&&Jt<=87&&s===2&&c>=224e3&&o===0&&(a[t+3]=a[t+3]|128),{sampleRate:u,channelCount:d,frameLength:T,samplesPerFrame:p}}}function rs(a,t){return a[t]===255&&(a[t+1]&224)===224&&(a[t+1]&6)!==0}function Gi(a,t){return t+1<a.length&&rs(a,t)}function ca(a,t){return rs(a,t)&&4<=a.length-t}function ha(a,t){if(t+1<a.length&&rs(a,t)){const s=$i(a,t);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=t+i;return r===a.length||Gi(a,r)}return!1}class Us{constructor(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const t=this.data,e=this.bytesAvailable,s=t.byteLength-e,i=new Uint8Array(4),r=Math.min(4,e);if(r===0)throw new Error("no bytes available");i.set(t.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(t){let e;t=Math.min(t,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,e=t>>3,t-=e<<3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)}readBits(t){let e=Math.min(this.bitsAvailable,t);const s=this.word>>>32-e;if(t>32&&x.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0)this.word<<=e;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return e=t-e,e>0&&this.bitsAvailable?s<<e|this.readBits(e):s}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(this.word&2147483648>>>t)return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const t=this.skipLZ();return this.readBits(t+1)-1}readEG(){const t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}skipScalingList(t){let e=8,s=8,i;for(let r=0;r<t;r++)s!==0&&(i=this.readEG(),s=(e+i+256)%256),e=s===0?e:s}readSPS(){let t=0,e=0,s=0,i=0,r,n,o;const l=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),u=this.readBoolean.bind(this),d=this.skipBits.bind(this),f=this.skipEG.bind(this),g=this.skipUEG.bind(this),p=this.skipScalingList.bind(this);l();const T=l();if(c(5),d(3),l(),g(),T===100||T===110||T===122||T===244||T===44||T===83||T===86||T===118||T===128){const k=h();if(k===3&&d(1),g(),g(),d(1),u())for(n=k!==3?8:12,o=0;o<n;o++)u()&&(o<6?p(16):p(64))}g();const y=h();if(y===0)h();else if(y===1)for(d(1),f(),f(),r=h(),o=0;o<r;o++)f();g(),d(1);const S=h(),E=h(),R=c(1);R===0&&d(1),d(1),u()&&(t=h(),e=h(),s=h(),i=h());let A=[1,1];if(u()&&u())switch(l()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[l()<<8|l(),l()<<8|l()];break}}return{width:Math.ceil((S+1)*16-t*2-e*2),height:(2-R)*(E+1)*16-(R?2:4)*(s+i),pixelRatio:A}}readSliceType(){return this.readUByte(),this.readUEG(),this.readUEG()}}class ua{constructor(t,e,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new es(e,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer)}decryptAacSample(t,e,s){const i=t[e].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const l=new Uint8Array(o);i.set(l,16),this.decrypter.isSync()||this.decryptAacSamples(t,e+1,s)})}decryptAacSamples(t,e,s){for(;;e++){if(e>=t.length){s();return}if(!(t[e].unit.length<32)&&(this.decryptAacSample(t,e,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const e=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(e);let i=0;for(let r=32;r<t.length-16;r+=160,i+=16)s.set(t.subarray(r,r+16),i);return s}getAvcDecryptedUnit(t,e){const s=new Uint8Array(e);let i=0;for(let r=32;r<t.length-16;r+=160,i+=16)t.set(s.subarray(i,i+16),r);return t}decryptAvcSample(t,e,s,i,r){const n=vi(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(l=>{r.data=this.getAvcDecryptedUnit(n,l),this.decrypter.isSync()||this.decryptAvcSamples(t,e,s+1,i)})}decryptAvcSamples(t,e,s,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,s=0){if(e>=t.length){i();return}const r=t[e].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(t,e,s,i,n),!this.decrypter.isSync()))return}}}}const it=188;class bt{constructor(t,e,s){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=s}static probe(t){const e=bt.syncOffset(t);return e>0&&x.warn("MPEG2-TS detected but first sync word found @ offset ".concat(e)),e!==-1}static syncOffset(t){const e=t.length;let s=Math.min(it*5,t.length-it)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let l=i;l<e;l+=it)if(t[l]===71){if(o++,n===-1&&(n=l,n!==0&&(s=Math.min(n+it*99,t.length-it)+1)),r||(r=We(t,l)===0),r&&o>1&&(n===0&&o>2||l+it>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(t,e){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:pi[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?e:void 0}}resetInitSegment(t,e,s,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=bt.createTrack("video"),this._audioTrack=bt.createTrack("audio",i),this._id3Track=bt.createTrack("id3"),this._txtTrack=bt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=e,this.videoCodec=s,this._duration=i}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_avcTrack:e,_id3Track:s}=this;t&&(t.pesData=null),e&&(e.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null}demux(t,e,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._avcTrack,o=this._audioTrack,l=this._id3Track,c=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,f=l.pid,g=o.pesData,p=l.pesData,T=null,y=this.pmtParsed,S=this._pmtId,E=t.length;if(this.remainderData&&(t=Pt(this.remainderData,t),E=t.length,this.remainderData=null),E<it&&!i)return this.remainderData=t,{audioTrack:o,videoTrack:n,id3Track:l,textTrack:c};const R=Math.max(0,bt.syncOffset(t));E-=(E-R)%it,E<t.byteLength&&!i&&(this.remainderData=new Uint8Array(t.buffer,E,t.buffer.byteLength-E));let A=0;for(let D=R;D<E;D+=it)if(t[D]===71){const C=!!(t[D+1]&64),_=We(t,D),I=(t[D+3]&48)>>4;let O;if(I>1){if(O=D+5+t[D+4],O===D+it)continue}else O=D+4;switch(_){case h:C&&(u&&(r=Ot(u))&&this.parseAVCPES(n,c,r,!1),u={data:[],size:0}),u&&(u.data.push(t.subarray(O,D+it)),u.size+=D+it-O);break;case d:if(C){if(g&&(r=Ot(g)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break}g={data:[],size:0}}g&&(g.data.push(t.subarray(O,D+it)),g.size+=D+it-O);break;case f:C&&(p&&(r=Ot(p))&&this.parseID3PES(l,r),p={data:[],size:0}),p&&(p.data.push(t.subarray(O,D+it)),p.size+=D+it-O);break;case 0:C&&(O+=t[O]+1),S=this._pmtId=da(t,O);break;case S:{C&&(O+=t[O]+1);const w=fa(t,O,this.typeSupported,s);h=w.avc,h>0&&(n.pid=h),d=w.audio,d>0&&(o.pid=d,o.segmentCodec=w.segmentCodec),f=w.id3,f>0&&(l.pid=f),T!==null&&!y&&(x.warn("MPEG-TS PMT found at ".concat(D," after unknown PID '").concat(T,"'. Backtracking to sync byte @").concat(R," to parse all TS packets.")),T=null,D=R-188),y=this.pmtParsed=!0;break}case 17:case 8191:break;default:T=_;break}}else A++;if(A>0){const D=new Error("Found ".concat(A," TS packet/s that do not start with 0x47"));this.observer.emit(m.ERROR,m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:!1,error:D,reason:D.message})}n.pesData=u,o.pesData=g,l.pesData=p;const k={audioTrack:o,videoTrack:n,id3Track:l,textTrack:c};return i&&this.extractRemainingSamples(k),k}flush(){const{remainderData:t}=this;this.remainderData=null;let e;return t?e=this.demux(t,-1,!1,!0):e={videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e}extractRemainingSamples(t){const{audioTrack:e,videoTrack:s,id3Track:i,textTrack:r}=t,n=s.pesData,o=e.pesData,l=i.pesData;let c;if(n&&(c=Ot(n))?(this.parseAVCPES(s,r,c,!0),s.pesData=null):s.pesData=n,o&&(c=Ot(o))){switch(e.segmentCodec){case"aac":this.parseAACPES(e,c);break;case"mp3":this.parseMPEGPES(e,c);break}e.pesData=null}else o!=null&&o.size&&x.log("last AAC PES packet truncated,might overlap between fragments"),e.pesData=o;l&&(c=Ot(l))?(this.parseID3PES(i,c),i.pesData=null):i.pesData=l}demuxSampleAes(t,e,s){const i=this.demux(t,s,!0,!this.config.progressive),r=this.sampleAes=new ua(this.observer,this.config,e);return this.decrypt(i,r)}decrypt(t,e){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=t;i.samples&&i.segmentCodec==="aac"?e.decryptAacSamples(i.samples,0,()=>{r.samples?e.decryptAvcSamples(r.samples,0,0,()=>{s(t)}):s(t)}):r.samples&&e.decryptAvcSamples(r.samples,0,0,()=>{s(t)})})}destroy(){this._duration=0}parseAVCPES(t,e,s,i){const r=this.parseAVCNALu(t,s.data);let n=this.avcSample,o,l=!1;s.data=null,n&&r.length&&!t.audFound&&($t(n,t),n=this.avcSample=Zt(!1,s.pts,s.dts,"")),r.forEach(c=>{var h;switch(c.type){case 1:{let d=!1;o=!0;const f=c.data;if(l&&f.length>4){const g=new Us(f).readSliceType();(g===2||g===4||g===7||g===9)&&(d=!0)}if(d){var u;(u=n)!=null&&u.frame&&!n.key&&($t(n,t),n=this.avcSample=null)}n||(n=this.avcSample=Zt(!0,s.pts,s.dts,"")),n.frame=!0,n.key=d;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&($t(n,t),n=this.avcSample=null),n||(n=this.avcSample=Zt(!0,s.pts,s.dts,"")),n.key=!0,n.frame=!0;break;case 6:{o=!0,Si(c.data,1,s.pts,e.samples);break}case 7:if(o=!0,l=!0,!t.sps){const d=c.data,g=new Us(d).readSPS();t.width=g.width,t.height=g.height,t.pixelRatio=g.pixelRatio,t.sps=[d],t.duration=this._duration;const p=d.subarray(1,4);let T="avc1.";for(let y=0;y<3;y++){let S=p[y].toString(16);S.length<2&&(S="0"+S),T+=S}t.codec=T}break;case 8:o=!0,t.pps||(t.pps=[c.data]);break;case 9:o=!1,t.audFound=!0,n&&$t(n,t),n=this.avcSample=Zt(!1,s.pts,s.dts,"");break;case 12:o=!0;break;default:o=!1,n&&(n.debug+="unknown NAL "+c.type+" ");break}n&&o&&n.units.push(c)}),i&&n&&($t(n,t),this.avcSample=null)}getLastNalUnit(t){var e;let s=this.avcSample,i;if((!s||s.units.length===0)&&(s=t[t.length-1]),(e=s)!=null&&e.units){const r=s.units;i=r[r.length-1]}return i}parseAVCNALu(t,e){const s=e.byteLength;let i=t.naluState||0;const r=i,n=[];let o=0,l,c,h,u=-1,d=0;for(i===-1&&(u=0,d=e[0]&31,i=0,o=1);o<s;){if(l=e[o++],!i){i=l?0:1;continue}if(i===1){i=l?0:2;continue}if(!l)i=3;else if(l===1){if(u>=0){const f={data:e.subarray(u,o-i-1),type:d};n.push(f)}else{const f=this.getLastNalUnit(t.samples);if(f&&(r&&o<=4-r&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-r)),c=o-i-1,c>0)){const g=new Uint8Array(f.data.byteLength+c);g.set(f.data,0),g.set(e.subarray(0,c),f.data.byteLength),f.data=g,f.state=0}}o<s?(h=e[o]&31,u=o,d=h,i=0):i=-1}else i=0}if(u>=0&&i>=0){const f={data:e.subarray(u,s),type:d,state:i};n.push(f)}if(n.length===0){const f=this.getLastNalUnit(t.samples);if(f){const g=new Uint8Array(f.data.byteLength+e.byteLength);g.set(f.data,0),g.set(e,f.data.byteLength),f.data=g}}return t.naluState=i,n}parseAACPES(t,e){let s=0;const i=this.aacOverFlow;let r=e.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1){const f=new Uint8Array(d+r.byteLength);f.set(i.sample.unit,0),f.set(r,d),r=f}else{const f=d-u;i.sample.unit.set(r.subarray(0,u),f),t.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!he(r,n);n++);if(n!==s){let u;const d=n<o-1;d?u="AAC PES did not start with ADTS header,offset:".concat(n):u="No ADTS header found in AAC PES";const f=new Error(u);if(x.warn("parsing error: ".concat(u)),this.observer.emit(m.ERROR,m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:!1,levelRetry:d,error:f,reason:u}),!d)return}Mi(t,this.observer,r,n,this.audioCodec);let l;if(e.pts!==void 0)l=e.pts;else if(i){const u=Ni(t.samplerate);l=i.sample.pts+u}else{x.warn("[tsdemuxer]: AAC PES unknown PTS");return}let c=0,h;for(;n<o;)if(h=Ui(t,r,n,l,c),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(c++;n<o-1&&!he(r,n);n++);}parseMPEGPES(t,e){const s=e.data,i=s.length;let r=0,n=0;const o=e.pts;if(o===void 0){x.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(Gi(s,n)){const l=Bi(t,s,n,o,r);if(l)n+=l.length,r++;else break}else n++}parseID3PES(t,e){if(e.pts===void 0){x.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=tt({},e,{type:this._avcTrack?Tt.emsg:Tt.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function Zt(a,t,e,s){return{key:a,frame:!1,pts:t,dts:e,units:[],debug:s,length:0}}function We(a,t){return((a[t+1]&31)<<8)+a[t+2]}function da(a,t){return(a[t+10]&31)<<8|a[t+11]}function fa(a,t,e,s){const i={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},r=(a[t+1]&15)<<8|a[t+2],n=t+3+r-4,o=(a[t+10]&15)<<8|a[t+11];for(t+=12+o;t<n;){const l=We(a,t);switch(a[t]){case 207:if(!s){x.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:i.audio===-1&&(i.audio=l);break;case 21:i.id3===-1&&(i.id3=l);break;case 219:if(!s){x.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:i.avc===-1&&(i.avc=l);break;case 3:case 4:e.mpeg!==!0&&e.mp3!==!0?x.log("MPEG audio found, not supported in this browser"):i.audio===-1&&(i.audio=l,i.segmentCodec="mp3");break;case 36:x.warn("Unsupported HEVC stream type found");break}t+=((a[t+3]&15)<<8|a[t+4])+5}return i}function Ot(a){let t=0,e,s,i,r,n;const o=a.data;if(!a||a.size===0)return null;for(;o[0].length<19&&o.length>1;){const c=new Uint8Array(o[0].length+o[1].length);c.set(o[0]),c.set(o[1],o[0].length),o[0]=c,o.splice(1,1)}if(e=o[0],(e[0]<<16)+(e[1]<<8)+e[2]===1){if(s=(e[4]<<8)+e[5],s&&s>a.size-6)return null;const c=e[7];c&192&&(r=(e[9]&14)*536870912+(e[10]&255)*4194304+(e[11]&254)*16384+(e[12]&255)*128+(e[13]&254)/2,c&64?(n=(e[14]&14)*536870912+(e[15]&255)*4194304+(e[16]&254)*16384+(e[17]&255)*128+(e[18]&254)/2,r-n>60*9e4&&(x.warn("".concat(Math.round((r-n)/9e4),"s delta between PTS and DTS, align them")),r=n)):n=r),i=e[8];let h=i+9;if(a.size<=h)return null;a.size-=h;const u=new Uint8Array(a.size);for(let d=0,f=o.length;d<f;d++){e=o[d];let g=e.byteLength;if(h)if(h>g){h-=g;continue}else e=e.subarray(h),g-=h,h=0;u.set(e,t),t+=g}return s&&(s-=i+3),{data:u,pts:r,dts:n,len:s}}return null}function $t(a,t){if(a.units.length&&a.frame){if(a.pts===void 0){const e=t.samples,s=e.length;if(s){const i=e[s-1];a.pts=i.pts,a.dts=i.dts}else{t.dropped++;return}}t.samples.push(a)}a.debug.length&&x.log(a.pts+"/"+a.dts+":"+a.debug)}class ga extends Pi{resetInitSegment(t,e,s,i){super.resetInitSegment(t,e,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;let s=(ne(t,0)||[]).length;for(let i=t.length;s<i;s++)if(ha(t,s))return x.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,e){return ca(t,e)}appendFrame(t,e,s){if(this.basePTS!==null)return Bi(t,e,s,this.basePTS,this.frameIndex)}}class Bs{static getSilentFrame(t,e){switch(t){case"mp4a.40.2":if(e===1)return new Uint8Array([0,200,0,128,35,128]);if(e===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(e===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(e===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(e===5)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(e===6)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]);break;default:if(e===1)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(e===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(e===3)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]);break}}}const It=Math.pow(2,32)-1;class v{static init(){v.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let t;for(t in v.types)v.types.hasOwnProperty(t)&&(v.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const e=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=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]);v.HDLR_TYPES={video:e,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);v.STTS=v.STSC=v.STCO=r,v.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),v.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),v.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),v.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);v.FTYP=v.box(v.types.ftyp,n,l,n,o),v.DINF=v.box(v.types.dinf,v.box(v.types.dref,i))}static box(t,...e){let s=8,i=e.length;const r=i;for(;i--;)s+=e[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(t,4),i=0,s=8;i<r;i++)n.set(e[i],s),s+=e[i].byteLength;return n}static hdlr(t){return v.box(v.types.hdlr,v.HDLR_TYPES[t])}static mdat(t){return v.box(v.types.mdat,t)}static mdhd(t,e){e*=t;const s=Math.floor(e/(It+1)),i=Math.floor(e%(It+1));return v.box(v.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,t&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(t){return v.box(v.types.mdia,v.mdhd(t.timescale,t.duration),v.hdlr(t.type),v.minf(t))}static mfhd(t){return v.box(v.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255]))}static minf(t){return t.type==="audio"?v.box(v.types.minf,v.box(v.types.smhd,v.SMHD),v.DINF,v.stbl(t)):v.box(v.types.minf,v.box(v.types.vmhd,v.VMHD),v.DINF,v.stbl(t))}static moof(t,e,s){return v.box(v.types.moof,v.mfhd(t),v.traf(s,e))}static moov(t){let e=t.length;const s=[];for(;e--;)s[e]=v.trak(t[e]);return v.box.apply(null,[v.types.moov,v.mvhd(t[0].timescale,t[0].duration)].concat(s).concat(v.mvex(t)))}static mvex(t){let e=t.length;const s=[];for(;e--;)s[e]=v.trex(t[e]);return v.box.apply(null,[v.types.mvex,...s])}static mvhd(t,e){e*=t;const s=Math.floor(e/(It+1)),i=Math.floor(e%(It+1)),r=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,t&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return v.box(v.types.mvhd,r)}static sdtp(t){const e=t.samples||[],s=new Uint8Array(4+e.length);let i,r;for(i=0;i<e.length;i++)r=e[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return v.box(v.types.sdtp,s)}static stbl(t){return v.box(v.types.stbl,v.stsd(t),v.box(v.types.stts,v.STTS),v.box(v.types.stsc,v.STSC),v.box(v.types.stsz,v.STSZ),v.box(v.types.stco,v.STCO))}static avc1(t){let e=[],s=[],i,r,n;for(i=0;i<t.sps.length;i++)r=t.sps[i],n=r.byteLength,e.push(n>>>8&255),e.push(n&255),e=e.concat(Array.prototype.slice.call(r));for(i=0;i<t.pps.length;i++)r=t.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=v.box(v.types.avcC,new Uint8Array([1,e[3],e[4],e[5],255,224|t.sps.length].concat(e).concat([t.pps.length]).concat(s))),l=t.width,c=t.height,h=t.pixelRatio[0],u=t.pixelRatio[1];return v.box(v.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,l&255,c>>8&255,c&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,v.box(v.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),v.box(v.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(t){const e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))}static mp4a(t){const e=t.samplerate;return v.box(v.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,e>>8&255,e&255,0,0]),v.box(v.types.esds,v.esds(t)))}static mp3(t){const e=t.samplerate;return v.box(v.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,e>>8&255,e&255,0,0]))}static stsd(t){return t.type==="audio"?t.segmentCodec==="mp3"&&t.codec==="mp3"?v.box(v.types.stsd,v.STSD,v.mp3(t)):v.box(v.types.stsd,v.STSD,v.mp4a(t)):v.box(v.types.stsd,v.STSD,v.avc1(t))}static tkhd(t){const e=t.id,s=t.duration*t.timescale,i=t.width,r=t.height,n=Math.floor(s/(It+1)),o=Math.floor(s%(It+1));return v.box(v.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(t,e){const s=v.sdtp(t),i=t.id,r=Math.floor(e/(It+1)),n=Math.floor(e%(It+1));return v.box(v.types.traf,v.box(v.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),v.box(v.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),v.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,v.box(v.types.trak,v.tkhd(t),v.mdia(t))}static trex(t){const e=t.id;return v.box(v.types.trex,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,e){const s=t.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,l,c,h,u,d;for(e+=8+r,n.set([t.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,e>>>24&255,e>>>16&255,e>>>8&255,e&255],0),o=0;o<i;o++)l=s[o],c=l.duration,h=l.size,u=l.flags,d=l.cts,n.set([c>>>24&255,c>>>16&255,c>>>8&255,c&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return v.box(v.types.trun,n)}static initSegment(t){v.types||v.init();const e=v.moov(t),s=new Uint8Array(v.FTYP.byteLength+e.byteLength);return s.set(v.FTYP),s.set(e,v.FTYP.byteLength),s}}v.types=void 0;v.HDLR_TYPES=void 0;v.STTS=void 0;v.STSC=void 0;v.STCO=void 0;v.STSZ=void 0;v.VMHD=void 0;v.SMHD=void 0;v.STSD=void 0;v.FTYP=void 0;v.DINF=void 0;const Ki=9e4;function ns(a,t,e=1,s=!1){const i=a*t*e;return s?Math.round(i):i}function ma(a,t,e=1,s=!1){return ns(a,t,1/e,s)}function Gt(a,t=!1){return ns(a,1e3,1/Ki,t)}function pa(a,t=1){return ns(a,Ki,1/t)}const Ta=10*1e3,$s=1024,ya=1152;let te=null,Le=null;class Re{constructor(t,e,s,i=""){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=s,this.ISGenerated=!1,te===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);te=n?parseInt(n[1]):0}if(Le===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Le=r?parseInt(r[1]):0}}destroy(){}resetTimeStamp(t){x.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){x.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){x.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1}getVideoStartPts(t){let e=!1;const s=t.reduce((i,r)=>{const n=r.pts-i;return n<-4294967296?(e=!0,gt(i,r.pts)):n>0?i:r.pts},t[0].pts);return e&&x.debug("PTS rollover detected"),s}remux(t,e,s,i,r,n,o,l){let c,h,u,d,f,g,p=r,T=r;const y=t.pid>-1,S=e.pid>-1,E=e.samples.length,R=t.samples.length>0,A=o&&E>0||E>1;if((!y||R)&&(!S||A)||this.ISGenerated||o){this.ISGenerated||(u=this.generateIS(t,e,r,n));const D=this.isVideoContiguous;let C=-1,_;if(A&&(C=xa(e.samples),!D&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,C>0){x.warn("[mp4-remuxer]: Dropped ".concat(C," out of ").concat(E," video samples due to a missing keyframe"));const I=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(C),e.dropped+=C,T+=(e.samples[0].pts-I)/e.inputTimeScale,_=T}else C===-1&&(x.warn("[mp4-remuxer]: No keyframe found out of ".concat(E," video samples")),g=!1);if(this.ISGenerated){if(R&&A){const I=this.getVideoStartPts(e.samples),w=(gt(t.samples[0].pts,I)-I)/e.inputTimeScale;p+=Math.max(0,w),T+=Math.max(0,-w)}if(R){if(t.samplerate||(x.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),u=this.generateIS(t,e,r,n)),h=this.remuxAudio(t,p,this.isAudioContiguous,n,S||A||l===U.AUDIO?T:void 0),A){const I=h?h.endPTS-h.startPTS:0;e.inputTimeScale||(x.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),u=this.generateIS(t,e,r,n)),c=this.remuxVideo(e,T,D,I)}}else A&&(c=this.remuxVideo(e,T,D,0));c&&(c.firstKeyFrame=C,c.independent=C!==-1,c.firstKeyFramePTS=_)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(f=Hi(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=Vi(i,r,this._initPTS))),{audio:h,video:c,initSegment:u,independent:g,text:d,id3:f}}generateIS(t,e,s,i){const r=t.samples,n=e.samples,o=this.typeSupported,l={},c=this._initPTS;let h=!c||i,u="audio/mp4",d,f,g;if(h&&(d=f=1/0),t.config&&r.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",t.codec=""):o.mp3&&(t.codec="mp3");break}l.audio={id:"audio",container:u,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):v.initSegment([t]),metadata:{channelCount:t.channelCount}},h&&(g=t.inputTimeScale,!c||g!==c.timescale?d=f=r[0].pts-Math.round(g*s):h=!1)}if(e.sps&&e.pps&&n.length&&(e.timescale=e.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:v.initSegment([e]),metadata:{width:e.width,height:e.height}},h))if(g=e.inputTimeScale,!c||g!==c.timescale){const p=this.getVideoStartPts(n),T=Math.round(g*s);f=Math.min(f,gt(n[0].dts,p)-T),d=Math.min(d,p-T)}else h=!1;if(Object.keys(l).length)return this.ISGenerated=!0,h?(this._initPTS={baseTime:d,timescale:g},this._initDTS={baseTime:f,timescale:g}):d=g=void 0,{tracks:l,initPTS:d,timescale:g}}remuxVideo(t,e,s,i){const r=t.inputTimeScale,n=t.samples,o=[],l=n.length,c=this._initPTS;let h=this.nextAvcDts,u=8,d=this.videoSampleDuration,f,g,p=Number.POSITIVE_INFINITY,T=Number.NEGATIVE_INFINITY,y=!1;if(!s||h===null){const P=e*r,M=n[0].pts-gt(n[0].dts,n[0].pts);h=P-M}const S=c.baseTime*r/c.timescale;for(let P=0;P<l;P++){const M=n[P];M.pts=gt(M.pts-S,h),M.dts=gt(M.dts-S,h),M.dts<n[P>0?P-1:P].dts&&(y=!0)}y&&n.sort(function(P,M){const W=P.dts-M.dts,Y=P.pts-M.pts;return W||Y}),f=n[0].dts,g=n[n.length-1].dts;const E=g-f,R=E?Math.round(E/(l-1)):d||t.inputTimeScale/30;if(s){const P=f-h,M=P>R,W=P<-1;if((M||W)&&(M?x.warn("AVC: ".concat(Gt(P,!0)," ms (").concat(P,"dts) hole between fragments detected, filling it")):x.warn("AVC: ".concat(Gt(-P,!0)," ms (").concat(P,"dts) overlapping between fragments detected")),!W||h>=n[0].pts)){f=h;const Y=n[0].pts-P;n[0].dts=f,n[0].pts=Y,x.log("Video: First PTS/DTS adjusted: ".concat(Gt(Y,!0),"/").concat(Gt(f,!0),", delta: ").concat(Gt(P,!0)," ms"))}}f=Math.max(0,f);let A=0,k=0;for(let P=0;P<l;P++){const M=n[P],W=M.units,Y=W.length;let K=0;for(let Z=0;Z<Y;Z++)K+=W[Z].data.length;k+=K,A+=Y,M.length=K,M.dts=Math.max(M.dts,f),p=Math.min(M.pts,p),T=Math.max(M.pts,T)}g=n[l-1].dts;const D=k+4*A+8;let C;try{C=new Uint8Array(D)}catch(P){this.observer.emit(m.ERROR,m.ERROR,{type:N.MUX_ERROR,details:L.REMUX_ALLOC_ERROR,fatal:!1,error:P,bytes:D,reason:"fail allocating video mdat ".concat(D)});return}const _=new DataView(C.buffer);_.setUint32(0,D),C.set(v.types.mdat,4);let I=!1,O=Number.POSITIVE_INFINITY,w=Number.POSITIVE_INFINITY,V=Number.NEGATIVE_INFINITY,nt=Number.NEGATIVE_INFINITY;for(let P=0;P<l;P++){const M=n[P],W=M.units;let Y=0;for(let ht=0,mt=W.length;ht<mt;ht++){const ut=W[ht],Ct=ut.data,ge=ut.data.byteLength;_.setUint32(u,ge),u+=4,C.set(Ct,u),u+=ge,Y+=4+ge}let K;if(P<l-1)d=n[P+1].dts-M.dts,K=n[P+1].pts-M.pts;else{const ht=this.config,mt=P>0?M.dts-n[P-1].dts:R;if(K=P>0?M.pts-n[P-1].pts:R,ht.stretchShortVideoTrack&&this.nextAudioPts!==null){const ut=Math.floor(ht.maxBufferHole*r),Ct=(i?p+i*r:this.nextAudioPts)-M.pts;Ct>ut?(d=Ct-mt,d<0?d=mt:I=!0,x.log("[mp4-remuxer]: It is approximately ".concat(Ct/90," ms to the next segment; using duration ").concat(d/90," ms for the last video frame."))):d=mt}else d=mt}const Z=Math.round(M.pts-M.dts);O=Math.min(O,d),V=Math.max(V,d),w=Math.min(w,K),nt=Math.max(nt,K),o.push(new Gs(M.key,d,Y,Z))}if(o.length){if(te){if(te<70){const P=o[0].flags;P.dependsOn=2,P.isNonSync=0}}else if(Le&&nt-w<V-O&&R/V<.025&&o[0].cts===0){x.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let P=f;for(let M=0,W=o.length;M<W;M++){const Y=P+o[M].duration,K=P+o[M].cts;if(M<W-1){const Z=Y+o[M+1].cts;o[M].duration=Z-K}else o[M].duration=M?o[M-1].duration:R;o[M].cts=0,P=Y}}}d=I||!d?R:d,this.nextAvcDts=h=g+d,this.videoSampleDuration=d,this.isVideoContiguous=!0;const j=v.moof(t.sequenceNumber++,f,tt({},t,{samples:o})),z="video",X={data1:j,data2:C,startPTS:p/r,endPTS:(T+d)/r,startDTS:f/r,endDTS:h/r,type:z,hasAudio:!1,hasVideo:!0,nb:o.length,dropped:t.dropped};return t.samples=[],t.dropped=0,X}remuxAudio(t,e,s,i,r){const n=t.inputTimeScale,o=t.samplerate?t.samplerate:n,l=n/o,c=t.segmentCodec==="aac"?$s:ya,h=c*l,u=this._initPTS,d=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,f=[],g=r!==void 0;let p=t.samples,T=d?0:8,y=this.nextAudioPts||-1;const S=e*n,E=u.baseTime*n/u.timescale;if(this.isAudioContiguous=s=s||p.length&&y>0&&(i&&Math.abs(S-y)<9e3||Math.abs(gt(p[0].pts-E,S)-y)<20*h),p.forEach(function(z){z.pts=gt(z.pts-E,S)}),!s||y<0){if(p=p.filter(z=>z.pts>=0),!p.length)return;r===0?y=0:i&&!g?y=Math.max(0,S):y=p[0].pts}if(t.segmentCodec==="aac"){const z=this.config.maxAudioFramesDrift;for(let X=0,P=y;X<p.length;X++){const M=p[X],W=M.pts,Y=W-P,K=Math.abs(1e3*Y/n);if(Y<=-z*h&&g)X===0&&(x.warn("Audio frame @ ".concat((W/n).toFixed(3),"s overlaps nextAudioPts by ").concat(Math.round(1e3*Y/n)," ms.")),this.nextAudioPts=y=P=W);else if(Y>=z*h&&K<Ta&&g){let Z=Math.round(Y/h);P=W-Z*h,P<0&&(Z--,P+=h),X===0&&(this.nextAudioPts=y=P),x.warn("[mp4-remuxer]: Injecting ".concat(Z," audio frame @ ").concat((P/n).toFixed(3),"s due to ").concat(Math.round(1e3*Y/n)," ms gap."));for(let ht=0;ht<Z;ht++){const mt=Math.max(P,0);let ut=Bs.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);ut||(x.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ut=M.unit.subarray()),p.splice(X,0,{unit:ut,pts:mt}),P+=h,X++}}M.pts=P,P+=h}}let R=null,A=null,k,D=0,C=p.length;for(;C--;)D+=p[C].unit.byteLength;for(let z=0,X=p.length;z<X;z++){const P=p[z],M=P.unit;let W=P.pts;if(A!==null){const K=f[z-1];K.duration=Math.round((W-A)/l)}else if(s&&t.segmentCodec==="aac"&&(W=y),R=W,D>0){D+=T;try{k=new Uint8Array(D)}catch(K){this.observer.emit(m.ERROR,m.ERROR,{type:N.MUX_ERROR,details:L.REMUX_ALLOC_ERROR,fatal:!1,error:K,bytes:D,reason:"fail allocating audio mdat ".concat(D)});return}d||(new DataView(k.buffer).setUint32(0,D),k.set(v.types.mdat,4))}else return;k.set(M,T);const Y=M.byteLength;T+=Y,f.push(new Gs(!0,c,Y,0)),A=W}const _=f.length;if(!_)return;const I=f[f.length-1];this.nextAudioPts=y=A+l*I.duration;const O=d?new Uint8Array(0):v.moof(t.sequenceNumber++,R/l,tt({},t,{samples:f}));t.samples=[];const w=R/n,V=y/n,j={data1:O,data2:k,startPTS:w,endPTS:V,startDTS:w,endDTS:V,type:"audio",hasAudio:!0,hasVideo:!1,nb:_};return this.isAudioContiguous=!0,j}remuxEmptyAudio(t,e,s,i){const r=t.inputTimeScale,n=t.samplerate?t.samplerate:r,o=r/n,l=this.nextAudioPts,c=this._initDTS,h=c.baseTime*9e4/c.timescale,u=(l!==null?l:i.startDTS*r)+h,d=i.endDTS*r+h,f=o*$s,g=Math.ceil((d-u)/f),p=Bs.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(x.warn("[mp4-remuxer]: remux empty Audio"),!p){x.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}const T=[];for(let y=0;y<g;y++){const S=u+y*f;T.push({unit:p,pts:S,dts:S})}return t.samples=T,this.remuxAudio(t,e,s,!1)}}function gt(a,t){let e;if(t===null)return a;for(t<a?e=-8589934592:e=8589934592;Math.abs(a-t)>4294967296;)a+=e;return a}function xa(a){for(let t=0;t<a.length;t++)if(a[t].key)return t;return-1}function Hi(a,t,e,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const l=a.samples[o];l.pts=gt(l.pts-e.baseTime*r/e.timescale,t*r)/r,l.dts=gt(l.dts-s.baseTime*r/s.timescale,t*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function Vi(a,t,e){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=gt(o.pts-e.baseTime*i/e.timescale,t*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Gs{constructor(t,e,s,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=s,this.cts=i,this.flags=new Ea(t)}}class Ea{constructor(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1}}class Sa{constructor(){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}destroy(){}resetTimeStamp(t){this.initPTS=t,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(t,e,s,i){this.audioCodec=e,this.videoCodec=s,this.generateInitSegment($r(t,i)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:e,videoCodec:s}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const i=this.initData=xi(t);e||(e=Ks(i.audio,H.AUDIO)),s||(s=Ks(i.video,H.VIDEO));const r={};i.audio&&i.video?r.audiovideo={container:"video/mp4",codec:e+","+s,initSegment:t,id:"main"}:i.audio?r.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?r.video={container:"video/mp4",codec:s,initSegment:t,id:"main"}:x.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=r}remux(t,e,s,i,r,n){var o,l;let{initPTS:c,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};F(h)||(h=this.lastEndTime=r||0);const d=e.samples;if(!(d!=null&&d.length))return u;const f={initPTS:void 0,timescale:1};let g=this.initData;if((o=g)!=null&&o.length||(this.generateInitSegment(d),g=this.initData),!((l=g)!=null&&l.length))return x.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);const p=Kr(d,g),T=Gr(g,d),y=T===null?r:T;(va(c,y,r,p)||f.timescale!==c.timescale&&n)&&(f.initPTS=y-r,c&&c.timescale===1&&x.warn("Adjusting initPTS by ".concat(f.initPTS-c.baseTime)),this.initPTS=c={baseTime:f.initPTS,timescale:1});const S=t?y-c.baseTime/c.timescale:h,E=S+p;Vr(g,d,c.baseTime/c.timescale),p>0?this.lastEndTime=E:(x.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const R=!!g.audio,A=!!g.video;let k="";R&&(k+="audio"),A&&(k+="video");const D={data1:d,startPTS:S,startDTS:S,endPTS:E,endDTS:E,type:k,hasAudio:R,hasVideo:A,nb:1,dropped:0};return u.audio=D.type==="audio"?D:void 0,u.video=D.type!=="audio"?D:void 0,u.initSegment=f,u.id3=Hi(s,r,c,c),i.samples.length&&(u.text=Vi(i,r,c)),u}}function va(a,t,e,s){if(a===null)return!0;const i=Math.max(s,1),r=t-a.baseTime/a.timescale;return Math.abs(r-e)>i}function Ks(a,t){const e=a==null?void 0:a.codec;return e&&e.length>4?e:e==="hvc1"||e==="hev1"?"hvc1.1.6.L120.90":e==="av01"?"av01.0.04M.08":e==="avc1"||t===H.VIDEO?"avc1.42e01e":"mp4a.40.5"}let Lt;try{Lt=self.performance.now.bind(self.performance)}catch{x.debug("Unable to use Performance API on this environment"),Lt=typeof self<"u"&&self.Date.now}const Ie=[{demux:ra,remux:Sa},{demux:bt,remux:Re},{demux:sa,remux:Re},{demux:ga,remux:Re}];class Hs{constructor(t,e,s,i,r){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=e,this.config=s,this.vendor=i,this.id=r}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,e,s,i){const r=s.transmuxing;r.executeStart=Lt();let n=new Uint8Array(t);const{currentTransmuxState:o,transmuxConfig:l}=this;i&&(this.currentTransmuxState=i);const{contiguous:c,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:f,initSegmentChange:g}=i||o,{audioCodec:p,videoCodec:T,defaultInitPts:y,duration:S,initSegmentData:E}=l,R=Aa(n,e);if(R&&R.method==="AES-128"){const C=this.getDecrypter();if(C.isSync()){let _=C.softwareDecrypt(n,R.key.buffer,R.iv.buffer);if(s.part>-1&&(_=C.flush()),!_)return r.executeEnd=Lt(),be(s);n=new Uint8Array(_)}else return this.decryptionPromise=C.webCryptoDecrypt(n,R.key.buffer,R.iv.buffer).then(_=>{const I=this.push(_,null,s);return this.decryptionPromise=null,I}),this.decryptionPromise}const A=this.needsProbing(h,u);if(A){const C=this.configureTransmuxer(n);if(C)return x.warn("[transmuxer] ".concat(C.message)),this.observer.emit(m.ERROR,m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:!1,error:C,reason:C.message}),r.executeEnd=Lt(),be(s)}(h||u||g||A)&&this.resetInitSegment(E,p,T,S,e),(h||g||A)&&this.resetInitialTimestamp(y),c||this.resetContiguity();const k=this.transmux(n,R,f,d,s),D=this.currentTransmuxState;return D.contiguous=!0,D.discontinuity=!1,D.trackSwitch=!1,r.executeEnd=Lt(),k}flush(t){const e=t.transmuxing;e.executeStart=Lt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return r.then(()=>this.flush(t));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u,null,t))}const{demuxer:l,remuxer:c}=this;if(!l||!c)return e.executeEnd=Lt(),[be(t)];const h=l.flush(o);return re(h)?h.then(u=>(this.flushRemux(n,u,t),n)):(this.flushRemux(n,h,t),n)}flushRemux(t,e,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=e,{accurateTimeOffset:l,timeOffset:c}=this.currentTransmuxState;x.log("[transmuxer.ts]: Flushed fragment ".concat(s.sn).concat(s.part>-1?" p: "+s.part:""," of level ").concat(s.level));const h=this.remuxer.remux(i,r,n,o,c,l,!0,this.id);t.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=Lt()}resetInitialTimestamp(t){const{demuxer:e,remuxer:s}=this;!e||!s||(e.resetTimeStamp(t),s.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:e}=this;!t||!e||(t.resetContiguity(),e.resetNextTimestamp())}resetInitSegment(t,e,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(t,e,s,i),o.resetInitSegment(t,e,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,e,s,i,r){let n;return e&&e.method==="SAMPLE-AES"?n=this.transmuxSampleAes(t,e,s,i,r):n=this.transmuxUnencrypted(t,s,i,r),n}transmuxUnencrypted(t,e,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:l}=this.demuxer.demux(t,e,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,l,e,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(t,e,s,i,r){return this.demuxer.demuxSampleAes(t,e,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(t){const{config:e,observer:s,typeSupported:i,vendor:r}=this;let n;for(let u=0,d=Ie.length;u<d;u++)if(Ie[u].demux.probe(t)){n=Ie[u];break}if(!n)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,l=this.remuxer,c=n.remux,h=n.demux;(!l||!(l instanceof c))&&(this.remuxer=new c(s,e,i,r)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,e,i),this.probe=h.probe)}needsProbing(t,e){return!this.demuxer||!this.remuxer||t||e}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new es(this.config)),t}}function Aa(a,t){let e=null;return a.byteLength>0&&t!=null&&t.key!=null&&t.iv!==null&&t.method!=null&&(e=t),e}const be=a=>({remuxResult:{},chunkMeta:a});function re(a){return"then"in a&&a.then instanceof Function}class La{constructor(t,e,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class Ra{constructor(t,e,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}var Wi={exports:{}};(function(a){var t=Object.prototype.hasOwnProperty,e="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(e=!1));function i(l,c,h){this.fn=l,this.context=c,this.once=h||!1}function r(l,c,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var f=new i(h,u||l,d),g=e?e+c:c;return l._events[g]?l._events[g].fn?l._events[g]=[l._events[g],f]:l._events[g].push(f):(l._events[g]=f,l._eventsCount++),l}function n(l,c){--l._eventsCount===0?l._events=new s:delete l._events[c]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var c=[],h,u;if(this._eventsCount===0)return c;for(u in h=this._events)t.call(h,u)&&c.push(e?u.slice(1):u);return Object.getOwnPropertySymbols?c.concat(Object.getOwnPropertySymbols(h)):c},o.prototype.listeners=function(c){var h=e?e+c:c,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,f=u.length,g=new Array(f);d<f;d++)g[d]=u[d].fn;return g},o.prototype.listenerCount=function(c){var h=e?e+c:c,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(c,h,u,d,f,g){var p=e?e+c:c;if(!this._events[p])return!1;var T=this._events[p],y=arguments.length,S,E;if(T.fn){switch(T.once&&this.removeListener(c,T.fn,void 0,!0),y){case 1:return T.fn.call(T.context),!0;case 2:return T.fn.call(T.context,h),!0;case 3:return T.fn.call(T.context,h,u),!0;case 4:return T.fn.call(T.context,h,u,d),!0;case 5:return T.fn.call(T.context,h,u,d,f),!0;case 6:return T.fn.call(T.context,h,u,d,f,g),!0}for(E=1,S=new Array(y-1);E<y;E++)S[E-1]=arguments[E];T.fn.apply(T.context,S)}else{var R=T.length,A;for(E=0;E<R;E++)switch(T[E].once&&this.removeListener(c,T[E].fn,void 0,!0),y){case 1:T[E].fn.call(T[E].context);break;case 2:T[E].fn.call(T[E].context,h);break;case 3:T[E].fn.call(T[E].context,h,u);break;case 4:T[E].fn.call(T[E].context,h,u,d);break;default:if(!S)for(A=1,S=new Array(y-1);A<y;A++)S[A-1]=arguments[A];T[E].fn.apply(T[E].context,S)}}return!0},o.prototype.on=function(c,h,u){return r(this,c,h,u,!1)},o.prototype.once=function(c,h,u){return r(this,c,h,u,!0)},o.prototype.removeListener=function(c,h,u,d){var f=e?e+c:c;if(!this._events[f])return this;if(!h)return n(this,f),this;var g=this._events[f];if(g.fn)g.fn===h&&(!d||g.once)&&(!u||g.context===u)&&n(this,f);else{for(var p=0,T=[],y=g.length;p<y;p++)(g[p].fn!==h||d&&!g[p].once||u&&g[p].context!==u)&&T.push(g[p]);T.length?this._events[f]=T.length===1?T[0]:T:n(this,f)}return this},o.prototype.removeAllListeners=function(c){var h;return c?(h=e?e+c:c,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=e,o.EventEmitter=o,a.exports=o})(Wi);var Ia=Wi.exports,as=hr(Ia);const De=fe()||{isTypeSupported:()=>!1};class Yi{constructor(t,e,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0;const r=t.config;this.hls=t,this.id=e,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,h)=>{h=h||{},h.frag=this.frag,h.id=this.id,c===m.ERROR&&(this.error=h.error),this.hls.trigger(c,h)};this.observer=new as,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o={mp4:De.isTypeSupported("video/mp4"),mpeg:De.isTypeSupported("audio/mpeg"),mp3:De.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(this.useWorker&&typeof Worker<"u"&&(r.workerPath||qn())){try{r.workerPath?(x.log("loading Web Worker ".concat(r.workerPath,' for "').concat(e,'"')),this.workerContext=Xn(r.workerPath)):(x.log('injecting Web Worker for "'.concat(e,'"')),this.workerContext=jn()),this.onwmsg=u=>this.onWorkerMessage(u);const{worker:h}=this.workerContext;h.addEventListener("message",this.onwmsg),h.onerror=u=>{const d=new Error("".concat(u.message," (").concat(u.filename,":").concat(u.lineno,")"));r.enableWorker=!1,x.warn('Error in "'.concat(e,'" Web Worker, fallback to inline')),this.hls.trigger(m.ERROR,{type:N.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:d})},h.postMessage({cmd:"init",typeSupported:o,vendor:l,id:e,config:JSON.stringify(r)})}catch(h){x.warn('Error setting up "'.concat(e,'" Web Worker, fallback to inline'),h),this.resetWorker(),this.error=null,this.transmuxer=new Hs(this.observer,o,r,l,e)}return}this.transmuxer=new Hs(this.observer,o,r,l,e)}resetWorker(){if(this.workerContext){const{worker:t,objectURL:e}=this.workerContext;e&&self.URL.revokeObjectURL(e),t.removeEventListener("message",this.onwmsg),t.onerror=null,t.terminate(),this.workerContext=null}}destroy(){if(this.workerContext)this.resetWorker(),this.onwmsg=void 0;else{const e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}const t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null}push(t,e,s,i,r,n,o,l,c,h){var u,d;c.transmuxing.start=self.performance.now();const{transmuxer:f}=this,g=n?n.start:r.start,p=r.decryptdata,T=this.frag,y=!(T&&r.cc===T.cc),S=!(T&&c.level===T.level),E=T?c.sn-T.sn:-1,R=this.part?c.part-this.part.index:-1,A=E===0&&c.id>1&&c.id===(T==null?void 0:T.stats.chunkCount),k=!S&&(E===1||E===0&&(R===1||A&&R<=0)),D=self.performance.now();(S||E||r.stats.parsing.start===0)&&(r.stats.parsing.start=D),n&&(R||!k)&&(n.stats.parsing.start=D);const C=!(T&&((u=r.initSegment)==null?void 0:u.url)===((d=T.initSegment)==null?void 0:d.url)),_=new Ra(y,k,l,S,g,C);if(!k||y||C){x.log("[transmuxer-interface, ".concat(r.type,"]: Starting new transmux session for sn: ").concat(c.sn," p: ").concat(c.part," level: ").concat(c.level," id: ").concat(c.id,"\n discontinuity: ").concat(y,"\n trackSwitch: ").concat(S,"\n contiguous: ").concat(k,"\n accurateTimeOffset: ").concat(l,"\n timeOffset: ").concat(g,"\n initSegmentChange: ").concat(C));const I=new La(s,i,e,o,h);this.configureTransmuxer(I)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:t,decryptdata:p,chunkMeta:c,state:_},t instanceof ArrayBuffer?[t]:[]);else if(f){const I=f.push(t,p,c,_);re(I)?(f.async=!0,I.then(O=>{this.handleTransmuxComplete(O)}).catch(O=>{this.transmuxerError(O,c,"transmuxer-interface push error")})):(f.async=!1,this.handleTransmuxComplete(I))}}flush(t){t.transmuxing.start=self.performance.now();const{transmuxer:e}=this;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:t});else if(e){let s=e.flush(t);re(s)||e.async?(re(s)||(s=Promise.resolve(s)),s.then(r=>{this.handleFlushResult(r,t)}).catch(r=>{this.transmuxerError(r,t,"transmuxer-interface flush error")})):this.handleFlushResult(s,t)}}transmuxerError(t,e,s){this.hls&&(this.error=t,this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,chunkMeta:e,fatal:!1,error:t,err:t,reason:s}))}handleFlushResult(t,e){t.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(e)}onWorkerMessage(t){const e=t.data,s=this.hls;switch(e.event){case"init":{var i;const r=(i=this.workerContext)==null?void 0:i.objectURL;r&&self.URL.revokeObjectURL(r);break}case"transmuxComplete":{this.handleTransmuxComplete(e.data);break}case"flush":{this.onFlush(e.data);break}case"workerLog":x[e.data.logType]&&x[e.data.logType](e.data.message);break;default:{e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,s.trigger(e.event,e.data);break}}}configureTransmuxer(t){const{transmuxer:e}=this;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:t}):e&&e.configure(t)}handleTransmuxComplete(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)}}const ba=250,Ce=2,Da=.1,Ca=.05;class ka{constructor(t,e,s,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=s,this.hls=i}destroy(){this.media=null,this.hls=this.fragmentTracker=null}poll(t,e){const{config:s,media:i,stalled:r}=this;if(i===null)return;const{currentTime:n,seeking:o}=i,l=this.seeking&&!o,c=!this.seeking&&o;if(this.seeking=o,n!==t){if(this.moved=!0,r!==null){if(this.stallReported){const y=self.performance.now()-r;x.warn("playback not stuck anymore @".concat(n,", after ").concat(Math.round(y),"ms")),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if(c||l){this.stalled=null;return}if(i.paused&&!o||i.ended||i.playbackRate===0||!q.getBuffered(i).length)return;const h=q.bufferInfo(i,n,0),u=h.len>0,d=h.nextStart||0;if(!u&&!d)return;if(o){const y=h.len>Ce,S=!d||e&&e.start<=n||d-n>Ce&&!this.fragmentTracker.getPartialFragment(n);if(y||S)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var f;const y=Math.max(d,h.start||0)-n,S=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,R=(S==null||(f=S.details)==null?void 0:f.live)?S.details.targetduration*2:Ce,A=this.fragmentTracker.getPartialFragment(n);if(y>0&&(y<=R||A)){this._trySkipBufferHole(A);return}}const g=self.performance.now();if(r===null){this.stalled=g;return}const p=g-r;if(!o&&p>=ba&&(this._reportStall(h),!this.media))return;const T=q.bufferInfo(i,n,s.maxBufferHole);this._tryFixBufferStall(T,p)}_tryFixBufferStall(t,e){const{config:s,fragmentTracker:i,media:r}=this;if(r===null)return;const n=r.currentTime,o=i.getPartialFragment(n);o&&(this._trySkipBufferHole(o)||!this.media)||(t.len>s.maxBufferHole||t.nextStart&&t.nextStart-n<s.maxBufferHole)&&e>s.highBufferWatchdogPeriod*1e3&&(x.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}_reportStall(t){const{hls:e,media:s,stallReported:i}=this;if(!i&&s){this.stallReported=!0;const r=new Error("Playback stalling at @".concat(s.currentTime," due to low buffer (").concat(JSON.stringify(t),")"));x.warn(r.message),e.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:t.len})}}_trySkipBufferHole(t){const{config:e,hls:s,media:i}=this;if(i===null)return 0;const r=i.currentTime,n=q.bufferInfo(i,r,0),o=r<n.start?n.start:n.nextStart;if(o){const l=n.len<=e.maxBufferHole,c=n.len>0&&n.len<1&&i.readyState<3,h=o-r;if(h>0&&(l||c)){if(h>e.maxBufferHole){const{fragmentTracker:d}=this;let f=!1;if(r===0){const g=d.getAppendedFrag(0,U.MAIN);g&&o<g.end&&(f=!0)}if(!f){const g=t||d.getAppendedFrag(r,U.MAIN);if(g){let p=!1,T=g.end;for(;T<o;){const y=d.getPartialFragment(T);if(y)T+=y.duration;else{p=!0;break}}if(p)return 0}}}const u=Math.max(o+Ca,r+Da);if(x.warn("skipping hole, adjusting currentTime from ".concat(r," to ").concat(u)),this.moved=!0,this.stalled=null,i.currentTime=u,t&&!t.gap){const d=new Error("fragment loaded with buffer holes, seeking from ".concat(r," to ").concat(u));s.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:t})}return u}}return 0}_tryNudgeBuffer(){const{config:t,hls:e,media:s,nudgeRetry:i}=this;if(s===null)return;const r=s.currentTime;if(this.nudgeRetry++,i<t.nudgeMaxRetry){const n=r+(i+1)*t.nudgeOffset,o=new Error("Nudging 'currentTime' from ".concat(r," to ").concat(n));x.warn(o.message),s.currentTime=n,e.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_NUDGE_ON_STALL,error:o,fatal:!1})}else{const n=new Error("Playhead still not moving while enough data buffered @".concat(r," after ").concat(t.nudgeMaxRetry," nudges"));x.error(n.message),e.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_STALLED_ERROR,error:n,fatal:!0})}}}const _a=100;class wa extends ss{constructor(t,e,s){super(t,e,s,"[stream-controller]",U.MAIN),this.audioCodecSwap=!1,this.gapController=null,this.level=-1,this._forceStartLoad=!1,this.altAudio=!1,this.audioOnly=!1,this.fragPlaying=null,this.onvplaying=null,this.onvseeked=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.LEVEL_LOADING,this.onLevelLoading,this),t.on(m.LEVEL_LOADED,this.onLevelLoaded,this),t.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(m.ERROR,this.onError,this),t.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(m.BUFFER_CREATED,this.onBufferCreated,this),t.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.LEVEL_LOADED,this.onLevelLoaded,this),t.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(m.ERROR,this.onError,this),t.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(m.BUFFER_CREATED,this.onBufferCreated,this),t.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this._unregisterListeners(),this.onMediaDetaching()}startLoad(t){if(this.levels){const{lastCurrentTime:e,hls:s}=this;if(this.stopLoad(),this.setInterval(_a),this.level=-1,!this.startFragRequested){let i=s.startLevel;i===-1&&(s.config.testBandwidth&&this.levels.length>1?(i=0,this.bitrateTest=!0):i=s.nextAutoLevel),this.level=s.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&t===-1&&(this.log("Override startPosition with lastCurrentTime @".concat(e.toFixed(3))),t=e),this.state=b.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=b.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case b.WAITING_LEVEL:{var t;const{levels:s,level:i}=this,r=s==null||(t=s[i])==null?void 0:t.details;if(r&&(!r.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(r))break;this.state=b.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=b.IDLE;break}break}case b.FRAG_LOADING_WAITING_RETRY:{var e;const s=self.performance.now(),i=this.retryDate;(!i||s>=i||(e=this.media)!=null&&e.seeking)&&(this.resetStartWhenNotLoaded(this.level),this.state=b.IDLE)}break}this.state===b.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){super.onTickEnd(),this.checkBuffer(),this.checkFragmentChanged()}doTickIdle(){const{hls:t,levelLastLoaded:e,levels:s,media:i}=this,{config:r,nextLoadLevel:n}=t;if(e===null||!i&&(this.startFragRequested||!r.startFragPrefetch)||this.altAudio&&this.audioOnly||!(s!=null&&s[n]))return;const o=s[n],l=this.getMainFwdBufferInfo();if(l===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(l,c)){const T={};this.altAudio&&(T.type="video"),this.hls.trigger(m.BUFFER_EOS,T),this.state=b.ENDED;return}t.loadLevel!==n&&t.manualLevel===-1&&this.log("Adapting to level ".concat(n," from level ").concat(this.level)),this.level=t.nextLoadLevel=n;const h=o.details;if(!h||this.state===b.WAITING_LEVEL||h.live&&this.levelLastLoaded!==n){this.level=n,this.state=b.WAITING_LEVEL;return}const u=l.len,d=this.getMaxBufferLength(o.maxBitrate);if(u>=d)return;this.backtrackFragment&&this.backtrackFragment.start>l.end&&(this.backtrackFragment=null);const f=this.backtrackFragment?this.backtrackFragment.start:l.end;let g=this.getNextFragment(f,h);if(this.couldBacktrack&&!this.fragPrevious&&g&&g.sn!=="initSegment"&&this.fragmentTracker.getState(g)!==et.OK){var p;const y=((p=this.backtrackFragment)!=null?p:g).sn-h.startSN,S=h.fragments[y-1];S&&g.cc===S.cc&&(g=S,this.fragmentTracker.removeFragment(S))}else this.backtrackFragment&&l.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,f)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?H.AUDIO:H.VIDEO,S=(y===H.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;S&&this.afterBufferFlushed(S,y,U.MAIN)}g=this.getNextFragmentLoopLoading(g,h,l,U.MAIN,d)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,o,f))}loadFragment(t,e,s){const i=this.fragmentTracker.getState(t);this.fragCurrent=t,i===et.NOT_LOADED||i===et.PARTIAL?t.sn==="initSegment"?this._loadInitSegment(t,e):this.bitrateTest?(this.log("Fragment ".concat(t.sn," of level ").concat(t.level," is being downloaded to test bitrate and will not be buffered")),this._loadBitrateTestFrag(t,e)):(this.startFragRequested=!0,super.loadFragment(t,e,s)):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,U.MAIN)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:t,media:e}=this;if(e!=null&&e.readyState){let s;const i=this.getAppendedFrag(e.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!e.paused&&t){const o=this.hls.nextLoadLevel,l=t[o],c=this.fragLastKbps;c&&this.fragCurrent?s=this.fragCurrent.duration*l.maxBitrate/(1e3*c)+1:s=0}else s=0;const n=this.getBufferedFrag(e.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const l=o.maxStartPTS?o.maxStartPTS:o.start,c=o.duration,h=Math.max(n.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,c*.5),c*.75));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case b.KEY_LOADING:case b.FRAG_LOADING:case b.FRAG_LOADING_WAITING_RETRY:case b.PARSING:case b.PARSED:this.state=b.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,e){super.flushMainBuffer(t,e,this.altAudio?"video":null)}onMediaAttached(t,e){super.onMediaAttached(t,e);const s=e.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),s.addEventListener("playing",this.onvplaying),s.addEventListener("seeked",this.onvseeked),this.gapController=new ka(this.config,s,this.fragmentTracker,this.hls)}onMediaDetaching(){const{media:t}=this;t&&this.onvplaying&&this.onvseeked&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),super.onMediaDetaching()}onMediaPlaying(){this.tick()}onMediaSeeked(){const t=this.media,e=t?t.currentTime:null;F(e)&&this.log("Media seeked to ".concat(e.toFixed(3)));const s=this.getMainFwdBufferInfo();if(s===null||s.len===0){this.warn('Main forward buffer length on "seeked" event '.concat(s?s.len:"empty",")"));return}this.tick()}onManifestLoading(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.levels=this.fragPlaying=this.backtrackFragment=null,this.altAudio=this.audioOnly=!1}onManifestParsed(t,e){let s=!1,i=!1,r;e.levels.forEach(n=>{r=n.audioCodec,r&&(r.indexOf("mp4a.40.2")!==-1&&(s=!0),r.indexOf("mp4a.40.5")!==-1&&(i=!0))}),this.audioCodecSwitch=s&&i&&!Yn(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1}onLevelLoading(t,e){const{levels:s}=this;if(!s||this.state!==b.IDLE)return;const i=s[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=b.WAITING_LEVEL)}onLevelLoaded(t,e){var s;const{levels:i}=this,r=e.level,n=e.details,o=n.totalduration;if(!i){this.warn("Levels were reset while loading level ".concat(r));return}this.log("Level ".concat(r," loaded [").concat(n.startSN,",").concat(n.endSN,"]").concat(n.lastPartSn?"[part-".concat(n.lastPartSn,"-").concat(n.lastPartIndex,"]"):"",", cc [").concat(n.startCC,", ").concat(n.endCC,"] duration:").concat(o));const l=i[r],c=this.fragCurrent;c&&(this.state===b.FRAG_LOADING||this.state===b.FRAG_LOADING_WAITING_RETRY)&&(c.level!==e.level||c.urlId!==l.urlId)&&c.loader&&this.abortCurrentFrag();let h=0;if(n.live||(s=l.details)!=null&&s.live){if(this.checkLiveUpdate(n),n.deltaUpdateFailed)return;h=this.alignPlaylists(n,l.details)}if(l.details=n,this.levelLastLoaded=r,this.hls.trigger(m.LEVEL_UPDATED,{details:n,level:r}),this.state===b.WAITING_LEVEL){if(this.waitForCdnTuneIn(n))return;this.state=b.IDLE}this.startFragRequested?n.live&&this.synchronizeToLiveEdge(n):this.setStartPosition(n,h),this.tick()}_handleFragmentLoadProgress(t){var e;const{frag:s,part:i,payload:r}=t,{levels:n}=this;if(!n){this.warn("Levels were reset while fragment load was in progress. Fragment ".concat(s.sn," of level ").concat(s.level," will not be buffered"));return}const o=n[s.level],l=o.details;if(!l){this.warn("Dropping fragment ".concat(s.sn," of level ").concat(s.level," after level details were reset")),this.fragmentTracker.removeFragment(s);return}const c=o.videoCodec,h=l.PTSKnown||!l.live,u=(e=s.initSegment)==null?void 0:e.data,d=this._getAudioCodec(o),f=this.transmuxer=this.transmuxer||new Yi(this.hls,U.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=i?i.index:-1,p=g!==-1,T=new Ze(s.level,s.sn,s.stats.chunkCount,r.byteLength,g,p),y=this.initPTS[s.cc];f.push(r,u,d,c,s,i,l.totalduration,h,T,y)}onAudioTrackSwitching(t,e){const s=this.altAudio;if(!!!e.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();const r=this.hls;s&&(r.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),r.trigger(m.AUDIO_TRACK_SWITCHED,e)}}onAudioTrackSwitched(t,e){const s=e.id,i=!!this.hls.audioTracks[s].url;if(i){const r=this.videoBuffer;r&&this.mediaBuffer!==r&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=r)}this.altAudio=i,this.tick()}onBufferCreated(t,e){const s=e.tracks;let i,r,n=!1;for(const o in s){const l=s[o];if(l.id==="main"){if(r=o,i=l,o==="video"){const c=s[o];c&&(this.videoBuffer=c.buffer)}}else n=!0}n&&i?(this.log("Alternate track found, use ".concat(r,".buffered to schedule main fragment loading")),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(t,e){const{frag:s,part:i}=e;if(s&&s.type!==U.MAIN)return;if(this.fragContextChanged(s)){this.warn("Fragment ".concat(s.sn).concat(i?" p: "+i.index:""," of level ").concat(s.level," finished buffering, but was aborted. state: ").concat(this.state)),this.state===b.PARSED&&(this.state=b.IDLE);return}const r=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*r.total/(r.buffering.end-r.loading.first)),s.sn!=="initSegment"&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}onError(t,e){var s;if(e.fatal){this.state=b.ERROR;return}switch(e.details){case L.FRAG_GAP:case L.FRAG_PARSING_ERROR:case L.FRAG_DECRYPT_ERROR:case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(U.MAIN,e);break;case L.LEVEL_LOAD_ERROR:case L.LEVEL_LOAD_TIMEOUT:case L.LEVEL_PARSING_ERROR:!e.levelRetry&&this.state===b.WAITING_LEVEL&&((s=e.context)==null?void 0:s.type)===G.LEVEL&&(this.state=b.IDLE);break;case L.BUFFER_FULL_ERROR:if(!e.parent||e.parent!=="main")return;this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case L.INTERNAL_EXCEPTION:this.recoverWorkerError(e);break}}checkBuffer(){const{media:t,gapController:e}=this;if(!(!t||!e||!t.readyState)){if(this.loadedmetadata||!q.getBuffered(t).length){const s=this.state!==b.IDLE?this.fragCurrent:null;e.poll(this.lastCurrentTime,s)}this.lastCurrentTime=t.currentTime}}onFragLoadEmergencyAborted(){this.state=b.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()}onBufferFlushed(t,{type:e}){if(e!==H.AUDIO||this.audioOnly&&!this.altAudio){const s=(e===H.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(s,e,U.MAIN)}}onLevelsUpdated(t,e){this.levels=e.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:t}=this;if(!t)return;const e=t.currentTime;let s=this.startPosition;if(s>=0&&e<s){if(t.seeking){this.log("could not seek to ".concat(s,", already seeking at ").concat(e));return}const i=q.getBuffered(t),n=(i.length?i.start(0):0)-s;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by ".concat(n," to match buffer start")),s+=n,this.startPosition=s),this.log("seek to target start position ".concat(s," from current time ").concat(e)),t.currentTime=s}}_getAudioCodec(t){let e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e.indexOf("mp4a.40.5")!==-1?e="mp4a.40.2":e="mp4a.40.5"),e}_loadBitrateTestFrag(t,e){t.bitrateTest=!0,this._doFragLoad(t,e).then(s=>{const{hls:i}=this;if(!s||this.fragContextChanged(t))return;e.fragmentError=0,this.state=b.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const r=t.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),t.bitrateTest=!1})}_handleTransmuxComplete(t){var e;const s="main",{hls:i}=this,{remuxResult:r,chunkMeta:n}=t,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:l,part:c,level:h}=o,{video:u,text:d,id3:f,initSegment:g}=r,{details:p}=h,T=this.altAudio?void 0:r.audio;if(this.fragContextChanged(l)){this.fragmentTracker.removeFragment(l);return}if(this.state=b.PARSING,g){if(g!=null&&g.tracks){const E=l.initSegment||l;this._bufferInitSegment(h,g.tracks,E,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:E,id:s,tracks:g.tracks})}const y=g.initPTS,S=g.timescale;F(y)&&(this.initPTS[l.cc]={baseTime:y,timescale:S},i.trigger(m.INIT_PTS_FOUND,{frag:l,id:s,initPTS:y,timescale:S}))}if(u&&p&&l.sn!=="initSegment"){const y=p.fragments[l.sn-1-p.startSN],S=l.sn===p.startSN,E=!y||l.cc>y.cc;if(r.independent!==!1){const{startPTS:R,endPTS:A,startDTS:k,endDTS:D}=u;if(c)c.elementaryStreams[u.type]={startPTS:R,endPTS:A,startDTS:k,endDTS:D};else if(u.firstKeyFrame&&u.independent&&n.id===1&&!E&&(this.couldBacktrack=!0),u.dropped&&u.independent){const C=this.getMainFwdBufferInfo(),_=(C?C.end:this.getLoadPosition())+this.config.maxBufferHole,I=u.firstKeyFramePTS?u.firstKeyFramePTS:R;if(!S&&_<I-this.config.maxBufferHole&&!E){this.backtrack(l);return}else E&&(l.gap=!0);l.setElementaryStreamInfo(u.type,l.start,A,l.start,D,!0)}l.setElementaryStreamInfo(u.type,R,A,k,D),this.backtrackFragment&&(this.backtrackFragment=l),this.bufferFragmentData(u,l,c,n,S||E)}else if(S||E)l.gap=!0;else{this.backtrack(l);return}}if(T){const{startPTS:y,endPTS:S,startDTS:E,endDTS:R}=T;c&&(c.elementaryStreams[H.AUDIO]={startPTS:y,endPTS:S,startDTS:E,endDTS:R}),l.setElementaryStreamInfo(H.AUDIO,y,S,E,R),this.bufferFragmentData(T,l,c,n)}if(p&&f!=null&&(e=f.samples)!=null&&e.length){const y={id:s,frag:l,details:p,samples:f.samples};i.trigger(m.FRAG_PARSING_METADATA,y)}if(p&&d){const y={id:s,frag:l,details:p,samples:d.samples};i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(t,e,s,i){if(this.state!==b.PARSING)return;this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;const{audio:r,video:n,audiovideo:o}=e;if(r){let l=t.audioCodec;const c=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(l&&(l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5"),r.metadata.channelCount!==1&&c.indexOf("firefox")===-1&&(l="mp4a.40.5")),c.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(l="mp4a.40.2",this.log("Android: force audio codec to ".concat(l))),t.audioCodec&&t.audioCodec!==l&&this.log('Swapping manifest audio codec "'.concat(t.audioCodec,'" for "').concat(l,'"')),r.levelCodec=l,r.id="main",this.log("Init audio buffer, container:".concat(r.container,", codecs[selected/level/parsed]=[").concat(l||"","/").concat(t.audioCodec||"","/").concat(r.codec,"]"))}n&&(n.levelCodec=t.videoCodec,n.id="main",this.log("Init video buffer, container:".concat(n.container,", codecs[level/parsed]=[").concat(t.videoCodec||"","/").concat(n.codec,"]"))),o&&this.log("Init audiovideo buffer, container:".concat(o.container,", codecs[level/parsed]=[").concat(t.attrs.CODECS||"","/").concat(o.codec,"]")),this.hls.trigger(m.BUFFER_CODECS,e),Object.keys(e).forEach(l=>{const h=e[l].initSegment;h!=null&&h.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:h,frag:s,part:null,chunkMeta:i,parent:s.type})}),this.tick()}getMainFwdBufferInfo(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,U.MAIN)}backtrack(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=b.IDLE}checkFragmentChanged(){const t=this.media;let e=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(q.isBuffered(t,s)?e=this.getAppendedFrag(s):q.isBuffered(t,s+.1)&&(e=this.getAppendedFrag(s+.1)),e){this.backtrackFragment=null;const i=this.fragPlaying,r=e.level;(!i||e.sn!==i.sn||i.level!==r||e.urlId!==i.urlId)&&(this.fragPlaying=e,this.hls.trigger(m.FRAG_CHANGED,{frag:e}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){const t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}get currentProgramDateTime(){const t=this.media;if(t){const e=t.currentTime,s=this.currentFrag;if(s&&F(e)&&F(s.programDateTime)){const i=s.programDateTime+(e-s.start)*1e3;return new Date(i)}}return null}get currentLevel(){const t=this.currentFrag;return t?t.level:-1}get nextBufferedFrag(){const t=this.currentFrag;return t?this.followingBufferedFrag(t):null}get forceStartLoad(){return this._forceStartLoad}}class Mt{constructor(t,e=0,s=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=s}sample(t,e){const s=Math.pow(this.alpha_,t);this.estimate_=e*(1-s)+s*this.estimate_,this.totalWeight_+=t}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){const t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_}}class Pa{constructor(t,e,s,i=100){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=s,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Mt(t),this.fast_=new Mt(e),this.defaultTTFB_=i,this.ttfb_=new Mt(t)}update(t,e){const{slow_:s,fast_:i,ttfb_:r}=this;s.halfLife!==t&&(this.slow_=new Mt(t,s.getEstimate(),s.getTotalWeight())),i.halfLife!==e&&(this.fast_=new Mt(e,i.getEstimate(),i.getTotalWeight())),r.halfLife!==t&&(this.ttfb_=new Mt(t,r.getEstimate(),r.getTotalWeight()))}sample(t,e){t=Math.max(t,this.minDelayMs_);const s=8*e,i=t/1e3,r=s/i;this.fast_.sample(i,r),this.slow_.sample(i,r)}sampleTTFB(t){const e=t/1e3,s=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(s,Math.max(t,5))}canEstimate(){return this.fast_.getTotalWeight()>=this.minWeight_}getEstimate(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}getEstimateTTFB(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_}destroy(){}}class Fa{constructor(t){this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=-1,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;const e=t.config;this.bwEstimator=new Pa(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(m.FRAG_LOADING,this.onFragLoading,this),t.on(m.FRAG_LOADED,this.onFragLoaded,this),t.on(m.FRAG_BUFFERED,this.onFragBuffered,this),t.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(m.LEVEL_LOADED,this.onLevelLoaded,this)}unregisterListeners(){const{hls:t}=this;t.off(m.FRAG_LOADING,this.onFragLoading,this),t.off(m.FRAG_LOADED,this.onFragLoaded,this),t.off(m.FRAG_BUFFERED,this.onFragBuffered,this),t.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(m.LEVEL_LOADED,this.onLevelLoaded,this)}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null}onFragLoading(t,e){var s;const i=e.frag;this.ignoreFragment(i)||(this.fragCurrent=i,this.partCurrent=(s=e.part)!=null?s:null,this.clearTimer(),this.timer=self.setInterval(this.onCheck,100))}onLevelSwitching(t,e){this.clearTimer()}getTimeToLoadFrag(t,e,s,i){const r=t+s/e,n=i?this.lastLevelLoadSec:0;return r+n}onLevelLoaded(t,e){const s=this.hls.config,{total:i,bwEstimate:r}=e.stats;F(i)&&F(r)&&(this.lastLevelLoadSec=8*i/r),e.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)}_abandonRulesCheck(){const{fragCurrent:t,partCurrent:e,hls:s}=this,{autoLevelEnabled:i,media:r}=s;if(!t||!r)return;const n=performance.now(),o=e?e.stats:t.stats,l=e?e.duration:t.duration,c=n-o.loading.start;if(o.aborted||o.loaded&&o.loaded===o.total||t.level===0){this.clearTimer(),this._nextAutoLevel=-1;return}if(!i||r.paused||!r.playbackRate||!r.readyState)return;const h=s.mainForwardBufferInfo;if(h===null)return;const u=this.bwEstimator.getEstimateTTFB(),d=Math.abs(r.playbackRate);if(c<=Math.max(u,1e3*(l/(d*2))))return;const f=h.len/d;if(f>=2*l/d)return;const g=o.loading.first?o.loading.first-o.loading.start:-1,p=o.loaded&&g>-1,T=this.bwEstimator.getEstimate(),{levels:y,minAutoLevel:S}=s,E=y[t.level],R=o.total||Math.max(o.loaded,Math.round(l*E.maxBitrate/8));let A=c-g;A<1&&p&&(A=Math.min(c,o.loaded*8/T));const k=p?o.loaded*1e3/A:0,D=k?(R-o.loaded)/k:R*8/T+u/1e3;if(D<=f)return;const C=k?k*8:T;let _=Number.POSITIVE_INFINITY,I;for(I=t.level-1;I>S;I--){const O=y[I].maxBitrate;if(_=this.getTimeToLoadFrag(u/1e3,C,l*O,!y[I].details),_<f)break}_>=D||_>l*10||(s.nextLoadLevel=I,p?this.bwEstimator.sample(c-Math.min(u,g),o.loaded):this.bwEstimator.sampleTTFB(c),this.clearTimer(),x.warn("[abr] Fragment ".concat(t.sn).concat(e?" part "+e.index:""," of level ").concat(t.level," is loading too slowly;\n Time to underbuffer: ").concat(f.toFixed(3)," s\n Estimated load time for current fragment: ").concat(D.toFixed(3)," s\n Estimated load time for down switch fragment: ").concat(_.toFixed(3)," s\n TTFB estimate: ").concat(g,"\n Current BW estimate: ").concat(F(T)?(T/1024).toFixed(3):"Unknown"," Kb/s\n New BW estimate: ").concat((this.bwEstimator.getEstimate()/1024).toFixed(3)," Kb/s\n Aborting and switching to level ").concat(I)),t.loader&&(this.fragCurrent=this.partCurrent=null,t.abortRequests()),s.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:o}))}onFragLoaded(t,{frag:e,part:s}){const i=s?s.stats:e.stats;if(e.type===U.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(e)){if(this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:e.duration,n=this.hls.levels[e.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,l=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:l},n.realBitrate=Math.round(8*o/l)}if(e.bitrateTest){const r={stats:i,frag:e,part:s,id:e.type};this.onFragBuffered(m.FRAG_BUFFERED,r),e.bitrateTest=!1}}}onFragBuffered(t,e){const{frag:s,part:i}=e,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==U.MAIN||t.sn==="initSegment"}clearTimer(){self.clearInterval(this.timer)}get nextAutoLevel(){const t=this._nextAutoLevel,e=this.bwEstimator;if(t!==-1&&!e.canEstimate())return t;let s=this.getNextABRAutoLevel();if(t!==-1){const i=this.hls.levels;if(i.length>Math.max(t,s)&&i[t].loadError<=i[s].loadError)return t}return t!==-1&&(s=Math.min(t,s)),s}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:e,hls:s}=this,{maxAutoLevel:i,config:r,minAutoLevel:n,media:o}=s,l=e?e.duration:t?t.duration:0,c=o&&o.playbackRate!==0?Math.abs(o.playbackRate):1,h=this.bwEstimator?this.bwEstimator.getEstimate():r.abrEwmaDefaultEstimate,u=s.mainForwardBufferInfo,d=(u?u.len:0)/c;let f=this.findBestLevel(h,n,i,d,r.abrBandWidthFactor,r.abrBandWidthUpFactor);if(f>=0)return f;x.trace("[abr] ".concat(d?"rebuffering expected":"buffer is empty",", finding optimal quality level"));let g=l?Math.min(l,r.maxStarvationDelay):r.maxStarvationDelay,p=r.abrBandWidthFactor,T=r.abrBandWidthUpFactor;if(!d){const y=this.bitrateTestDelay;y&&(g=(l?Math.min(l,r.maxLoadingDelay):r.maxLoadingDelay)-y,x.trace("[abr] bitrate test took ".concat(Math.round(1e3*y),"ms, set first fragment max fetchDuration to ").concat(Math.round(1e3*g)," ms")),p=T=1)}return f=this.findBestLevel(h,n,i,d+g,p,T),Math.max(f,0)}findBestLevel(t,e,s,i,r,n){var o;const{fragCurrent:l,partCurrent:c,lastLoadedFragLevel:h}=this,{levels:u}=this.hls,d=u[h],f=!!(d!=null&&(o=d.details)!=null&&o.live),g=d==null?void 0:d.codecSet,p=c?c.duration:l?l.duration:0,T=this.bwEstimator.getEstimateTTFB()/1e3;let y=e,S=-1;for(let E=s;E>=e;E--){const R=u[E];if(!R||g&&R.codecSet!==g){R&&(y=Math.min(E,y),S=Math.max(E,S));continue}S!==-1&&x.trace("[abr] Skipped level(s) ".concat(y,"-").concat(S,' with CODECS:"').concat(u[S].attrs.CODECS,'"; not compatible with "').concat(d.attrs.CODECS,'"'));const A=R.details,k=(c?A==null?void 0:A.partTarget:A==null?void 0:A.averagetargetduration)||p;let D;E<=h?D=r*t:D=n*t;const C=u[E].maxBitrate,_=this.getTimeToLoadFrag(T,D,C*k,A===void 0);if(x.trace("[abr] level:".concat(E," adjustedbw-bitrate:").concat(Math.round(D-C)," avgDuration:").concat(k.toFixed(1)," maxFetchDuration:").concat(i.toFixed(1)," fetchDuration:").concat(_.toFixed(1))),D>C&&(_===0||!F(_)||f&&!this.bitrateTestDelay||_<i))return E}return-1}set nextAutoLevel(t){this._nextAutoLevel=t}}class qi{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:e}=this;let s;if(t.length)t.length===1?s=t[0]:s=Oa(t,e);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Oa(a,t){const e=new Uint8Array(t);let s=0;for(let i=0;i<a.length;i++){const r=a[i];e.set(r,s),s+=r.length}return e}const Vs=100;class Ma extends ss{constructor(t,e,s){super(t,e,s,"[audio-stream-controller]",U.AUDIO),this.videoBuffer=null,this.videoTrackCC=-1,this.waitingVideoCC=-1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null,this.bufferedTrack=null,this.switchingTrack=null}_registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.LEVEL_LOADED,this.onLevelLoaded,this),t.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(m.ERROR,this.onError,this),t.on(m.BUFFER_RESET,this.onBufferReset,this),t.on(m.BUFFER_CREATED,this.onBufferCreated,this),t.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.LEVEL_LOADED,this.onLevelLoaded,this),t.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(m.ERROR,this.onError,this),t.off(m.BUFFER_RESET,this.onBufferReset,this),t.off(m.BUFFER_CREATED,this.onBufferCreated,this),t.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onInitPtsFound(t,{frag:e,id:s,initPTS:i,timescale:r}){if(s==="main"){const n=e.cc;this.initPTS[e.cc]={baseTime:i,timescale:r},this.log("InitPTS for cc: ".concat(n," found from main: ").concat(i)),this.videoTrackCC=n,this.state===b.WAITING_INIT_PTS&&this.tick()}}startLoad(t){if(!this.levels){this.startPosition=t,this.state=b.STOPPED;return}const e=this.lastCurrentTime;this.stopLoad(),this.setInterval(Vs),e>0&&t===-1?(this.log("Override startPosition with lastCurrentTime @".concat(e.toFixed(3))),t=e,this.state=b.IDLE):(this.loadedmetadata=!1,this.state=b.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}doTick(){switch(this.state){case b.IDLE:this.doTickIdle();break;case b.WAITING_TRACK:{var t;const{levels:s,trackId:i}=this,r=s==null||(t=s[i])==null?void 0:t.details;if(r){if(this.waitForCdnTuneIn(r))break;this.state=b.WAITING_INIT_PTS}break}case b.FRAG_LOADING_WAITING_RETRY:{var e;const s=performance.now(),i=this.retryDate;(!i||s>=i||(e=this.media)!=null&&e.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=b.IDLE);break}case b.WAITING_INIT_PTS:{const s=this.waitingData;if(s){const{frag:i,part:r,cache:n,complete:o}=s;if(this.initPTS[i.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=b.FRAG_LOADING;const l=n.flush(),c={frag:i,part:r,payload:l,networkDetails:null};this._handleFragmentLoadProgress(c),o&&super._handleFragmentLoadComplete(c)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc (".concat(i.cc,") cancelled because video is at cc ").concat(this.videoTrackCC)),this.clearWaitingFragment();else{const l=this.getLoadPosition(),c=q.bufferInfo(this.mediaBuffer,l,this.config.maxBufferHole);Ve(c.end,this.config.maxFragLookUpTolerance,i)<0&&(this.log("Waiting fragment cc (".concat(i.cc,") @ ").concat(i.start," cancelled because another fragment at ").concat(c.end," is needed")),this.clearWaitingFragment())}}else this.state=b.IDLE}}this.onTickEnd()}clearWaitingFragment(){const t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=b.IDLE)}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:t}=this;t!=null&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){const{hls:t,levels:e,media:s,trackId:i}=this,r=t.config;if(!(e!=null&&e[i])||!s&&(this.startFragRequested||!r.startFragPrefetch))return;const n=e[i],o=n.details;if(!o||o.live&&this.levelLastLoaded!==i||this.waitForCdnTuneIn(o)){this.state=b.WAITING_TRACK;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,H.AUDIO,U.AUDIO));const c=this.getFwdBufferInfo(l,U.AUDIO);if(c===null)return;const{bufferedTrack:h,switchingTrack:u}=this;if(!u&&this._streamEnded(c,o)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=b.ENDED;return}const d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,U.MAIN),f=c.len,g=this.getMaxBufferLength(d==null?void 0:d.len);if(f>=g&&!u)return;const T=o.fragments[0].start;let y=c.end;if(u&&s){const A=this.getLoadPosition();h&&u.attrs!==h.attrs&&(y=A),o.PTSKnown&&A<T&&(c.end>T||c.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=T+.05)}let S=this.getNextFragment(y,o),E=!1;if(S&&this.isLoopLoading(S,y)&&(E=!!S.gap,S=this.getNextFragmentLoopLoading(S,o,c,U.MAIN,g)),!S){this.bufferFlushed=!0;return}const R=d&&S.start>d.end+o.targetduration;if(R||!(d!=null&&d.len)&&c.len){const A=this.getAppendedFrag(S.start,U.MAIN);if(A===null||(E||(E=!!A.gap||!!R&&d.len===0),R&&!E||E&&c.nextStart&&c.nextStart<A.end))return}this.loadFragment(S,n,y)}getMaxBufferLength(t){const e=super.getMaxBufferLength();return t?Math.min(Math.max(e,t),this.config.maxMaxBufferLength):e}onMediaDetaching(){this.videoBuffer=null,super.onMediaDetaching()}onAudioTracksUpdated(t,{audioTracks:e}){this.resetTransmuxer(),this.levels=e.map(s=>new Wt(s))}onAudioTrackSwitching(t,e){const s=!!e.url;this.trackId=e.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?this.setInterval(Vs):this.resetTransmuxer(),s?(this.switchingTrack=e,this.state=b.IDLE):(this.switchingTrack=null,this.bufferedTrack=e,this.state=b.STOPPED),this.tick()}onManifestLoading(){this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1,this.levels=this.mainDetails=this.waitingData=this.bufferedTrack=this.cachedTrackLoadedData=this.switchingTrack=null,this.startFragRequested=!1,this.trackId=this.videoTrackCC=this.waitingVideoCC=-1}onLevelLoaded(t,e){this.mainDetails=e.details,this.cachedTrackLoadedData!==null&&(this.hls.trigger(m.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)}onAudioTrackLoaded(t,e){var s;if(this.mainDetails==null){this.cachedTrackLoadedData=e;return}const{levels:i}=this,{details:r,id:n}=e;if(!i){this.warn("Audio tracks were reset while loading level ".concat(n));return}this.log("Track ".concat(n," loaded [").concat(r.startSN,",").concat(r.endSN,"]").concat(r.lastPartSn?"[part-".concat(r.lastPartSn,"-").concat(r.lastPartIndex,"]"):"",",duration:").concat(r.totalduration));const o=i[n];let l=0;if(r.live||(s=o.details)!=null&&s.live){this.checkLiveUpdate(r);const c=this.mainDetails;if(r.deltaUpdateFailed||!c)return;!o.details&&r.hasProgramDateTime&&c.hasProgramDateTime?(_i(r,c),l=r.fragments[0].start):l=this.alignPlaylists(r,o.details)}o.details=r,this.levelLastLoaded=n,!this.startFragRequested&&(this.mainDetails||!r.live)&&this.setStartPosition(o.details,l),this.state===b.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=b.IDLE),this.tick()}_handleFragmentLoadProgress(t){var e;const{frag:s,part:i,payload:r}=t,{config:n,trackId:o,levels:l}=this;if(!l){this.warn("Audio tracks were reset while fragment load was in progress. Fragment ".concat(s.sn," of level ").concat(s.level," will not be buffered"));return}const c=l[o];if(!c){this.warn("Audio track is undefined on fragment load progress");return}const h=c.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||c.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new Yi(this.hls,U.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const f=this.initPTS[s.cc],g=(e=s.initSegment)==null?void 0:e.data;if(f!==void 0){const T=i?i.index:-1,y=T!==-1,S=new Ze(s.level,s.sn,s.stats.chunkCount,r.byteLength,T,y);d.push(r,g,u,"",s,i,h.totalduration,!1,S,f)}else{this.log("Unknown video PTS for cc ".concat(s.cc,", waiting for video PTS before demuxing audio frag ").concat(s.sn," of [").concat(h.startSN," ,").concat(h.endSN,"],track ").concat(o));const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new qi,complete:!1};p.push(new Uint8Array(r)),this.waitingVideoCC=this.videoTrackCC,this.state=b.WAITING_INIT_PTS}}_handleFragmentLoadComplete(t){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1}onBufferCreated(t,e){const s=e.tracks.audio;s&&(this.mediaBuffer=s.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)}onFragBuffered(t,e){const{frag:s,part:i}=e;if(s.type!==U.AUDIO){if(!this.loadedmetadata&&s.type===U.MAIN){const r=this.videoBuffer||this.media;r&&q.getBuffered(r).length&&(this.loadedmetadata=!0)}return}if(this.fragContextChanged(s)){this.warn("Fragment ".concat(s.sn).concat(i?" p: "+i.index:""," of level ").concat(s.level," finished buffering, but was aborted. state: ").concat(this.state,", audioSwitch: ").concat(this.switchingTrack?this.switchingTrack.name:"false"));return}if(s.sn!=="initSegment"){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,ct({},r)))}this.fragBufferedComplete(s,i)}onError(t,e){var s;if(e.fatal){this.state=b.ERROR;return}switch(e.details){case L.FRAG_GAP:case L.FRAG_PARSING_ERROR:case L.FRAG_DECRYPT_ERROR:case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(U.AUDIO,e);break;case L.AUDIO_TRACK_LOAD_ERROR:case L.AUDIO_TRACK_LOAD_TIMEOUT:case L.LEVEL_PARSING_ERROR:!e.levelRetry&&this.state===b.WAITING_TRACK&&((s=e.context)==null?void 0:s.type)===G.AUDIO_TRACK&&(this.state=b.IDLE);break;case L.BUFFER_FULL_ERROR:if(!e.parent||e.parent!=="audio")return;this.reduceLengthAndFlushBuffer(e)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case L.INTERNAL_EXCEPTION:this.recoverWorkerError(e);break}}onBufferFlushed(t,{type:e}){e===H.AUDIO&&(this.bufferFlushed=!0,this.state===b.ENDED&&(this.state=b.IDLE))}_handleTransmuxComplete(t){var e;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=t,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:l,part:c,level:h}=o,{details:u}=h,{audio:d,text:f,id3:g,initSegment:p}=r;if(this.fragContextChanged(l)||!u){this.fragmentTracker.removeFragment(l);return}if(this.state=b.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const T=l.initSegment||l;this._bufferInitSegment(p.tracks,T,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:T,id:s,tracks:p.tracks})}if(d){const{startPTS:T,endPTS:y,startDTS:S,endDTS:E}=d;c&&(c.elementaryStreams[H.AUDIO]={startPTS:T,endPTS:y,startDTS:S,endDTS:E}),l.setElementaryStreamInfo(H.AUDIO,T,y,S,E),this.bufferFragmentData(d,l,c,n)}if(g!=null&&(e=g.samples)!=null&&e.length){const T=tt({id:s,frag:l,details:u},g);i.trigger(m.FRAG_PARSING_METADATA,T)}if(f){const T=tt({id:s,frag:l,details:u},f);i.trigger(m.FRAG_PARSING_USERDATA,T)}}_bufferInitSegment(t,e,s){if(this.state!==b.PARSING)return;t.video&&delete t.video;const i=t.audio;if(!i)return;i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:".concat(i.container,", codecs[parsed]=[").concat(i.codec,"]")),this.hls.trigger(m.BUFFER_CODECS,t);const r=i.initSegment;if(r!=null&&r.byteLength){const n={type:"audio",frag:e,part:null,chunkMeta:s,parent:e.type,data:r};this.hls.trigger(m.BUFFER_APPENDING,n)}this.tick()}loadFragment(t,e,s){const i=this.fragmentTracker.getState(t);if(this.fragCurrent=t,this.switchingTrack||i===et.NOT_LOADED||i===et.PARTIAL){var r;t.sn==="initSegment"?this._loadInitSegment(t,e):(r=e.details)!=null&&r.live&&!this.initPTS[t.cc]?(this.log("Waiting for video PTS in continuity counter ".concat(t.cc," of live stream before loading audio fragment ").concat(t.sn," of level ").concat(this.trackId)),this.state=b.WAITING_INIT_PTS):(this.startFragRequested=!0,super.loadFragment(t,e,s))}else this.clearTrackerIfNeeded(t)}completeAudioSwitch(t){const{hls:e,media:s,bufferedTrack:i}=this,r=i==null?void 0:i.attrs,n=t.attrs;s&&r&&(r.CHANNELS!==n.CHANNELS||r.NAME!==n.NAME||r.LANGUAGE!==n.LANGUAGE)&&(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")),this.bufferedTrack=t,this.switchingTrack=null,e.trigger(m.AUDIO_TRACK_SWITCHED,ct({},t))}}class Na extends Je{constructor(t){super(t,"[audio-track-controller]"),this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.LEVEL_LOADING,this.onLevelLoading,this),t.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.LEVEL_LOADING,this.onLevelLoading,this),t.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,e){this.tracks=e.audioTracks||[]}onAudioTrackLoaded(t,e){const{id:s,groupId:i,details:r}=e,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn("Track with id:".concat(s," and group:").concat(i," not found in active group ").concat(n.groupId));return}const o=n.details;n.details=e.details,this.log("audio-track ".concat(s,' "').concat(n.name,'" lang:').concat(n.lang," group:").concat(i," loaded [").concat(r.startSN,"-").concat(r.endSN,"]")),s===this.trackId&&this.playlistLoaded(s,e,o)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){const e=this.hls.levels[t];if(!(e!=null&&e.audioGroupIds))return;const s=e.audioGroupIds[e.urlId];if(this.groupId!==s){this.groupId=s||null;const i=this.tracks.filter(n=>!s||n.groupId===s);this.selectDefaultTrack&&!i.some(n=>n.default)&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;const r={audioTracks:i};this.log("Updating audio tracks, ".concat(i.length," track(s) found in group:").concat(s)),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,r),this.selectInitialTrack()}else this.shouldReloadPlaylist(this.currentTrack)&&this.setAudioTrack(this.trackId)}onError(t,e){e.fatal||!e.context||e.context.type===G.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&(this.requestScheduled=-1,this.checkRetry(e))}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}setAudioTrack(t){const e=this.tracksInGroup;if(t<0||t>=e.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();const s=this.currentTrack;e[this.trackId];const i=e[t],{groupId:r,name:n}=i;if(this.log("Switching to audio-track ".concat(t,' "').concat(n,'" lang:').concat(i.lang," group:").concat(r)),this.trackId=t,this.currentTrack=i,this.selectDefaultTrack=!1,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,ct({},i)),i.details&&!i.details.live)return;const o=this.switchParams(i.url,s==null?void 0:s.details);this.loadPlaylist(o)}selectInitialTrack(){const t=this.tracksInGroup,e=this.findTrackId(this.currentTrack)|this.findTrackId(null);if(e!==-1)this.setAudioTrack(e);else{const s=new Error("No track found for running audio group-ID: ".concat(this.groupId," track count: ").concat(t.length));this.warn(s.message),this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:s})}}findTrackId(t){const e=this.tracksInGroup;for(let s=0;s<e.length;s++){const i=e[s];if((!this.selectDefaultTrack||i.default)&&(!t||t.attrs["STABLE-RENDITION-ID"]!==void 0&&t.attrs["STABLE-RENDITION-ID"]===i.attrs["STABLE-RENDITION-ID"]||t.name===i.name&&t.lang===i.lang))return i.id}return-1}loadPlaylist(t){super.loadPlaylist();const e=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(e)){const s=e.id,i=e.groupId;let r=e.url;if(t)try{r=t.addDirectives(r)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: ".concat(n))}this.log("loading audio-track playlist ".concat(s,' "').concat(e.name,'" lang:').concat(e.lang," group:").concat(i)),this.clearTimer(),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null})}}}function ji(a,t){if(a.length!==t.length)return!1;for(let e=0;e<a.length;e++)if(!Ua(a[e].attrs,t[e].attrs))return!1;return!0}function Ua(a,t){const e=a["STABLE-RENDITION-ID"];return e?e===t["STABLE-RENDITION-ID"]:!["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED"].some(s=>a[s]!==t[s])}const Ws=500;class Ba extends ss{constructor(t,e,s){super(t,e,s,"[subtitle-stream-controller]",U.SUBTITLE),this.levels=[],this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null}_registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.LEVEL_LOADED,this.onLevelLoaded,this),t.on(m.ERROR,this.onError,this),t.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.LEVEL_LOADED,this.onLevelLoaded,this),t.off(m.ERROR,this.onError,this),t.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}startLoad(t){this.stopLoad(),this.state=b.IDLE,this.setInterval(Ws),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}onManifestLoading(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()}onMediaDetaching(){this.tracksBuffered=[],super.onMediaDetaching()}onLevelLoaded(t,e){this.mainDetails=e.details}onSubtitleFragProcessed(t,e){const{frag:s,success:i}=e;if(this.fragPrevious=s,this.state=b.IDLE,!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let c=0;c<r.length;c++)if(o>=r[c].start&&o<=r[c].end){n=r[c];break}const l=s.start+s.duration;n?n.end=l:(n={start:o,end:l},r.push(n)),this.fragmentTracker.fragBuffered(s)}onBufferFlushing(t,e){const{startOffset:s,endOffset:i}=e;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;e.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,U.SUBTITLE)}}onFragBuffered(t,e){if(!this.loadedmetadata&&e.frag.type===U.MAIN){var s;(s=this.media)!=null&&s.buffered.length&&(this.loadedmetadata=!0)}}onError(t,e){const s=e.frag;(s==null?void 0:s.type)===U.SUBTITLE&&(this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==b.STOPPED&&(this.state=b.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:e}){if(ji(this.levels,e)){this.levels=e.map(s=>new Wt(s));return}this.tracksBuffered=[],this.levels=e.map(s=>{const i=new Wt(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,U.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(t,e){if(this.currentTrackId=e.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}const s=this.levels[this.currentTrackId];s!=null&&s.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,s&&this.setInterval(Ws)}onSubtitleTrackLoaded(t,e){var s;const{details:i,id:r}=e,{currentTrackId:n,levels:o}=this;if(!o.length)return;const l=o[n];if(r>=o.length||r!==n||!l)return;this.mediaBuffer=this.mediaBufferTimeRanges;let c=0;if(i.live||(s=l.details)!=null&&s.live){const h=this.mainDetails;if(i.deltaUpdateFailed||!h)return;const u=h.fragments[0];l.details?(c=this.alignPlaylists(i,l.details),c===0&&u&&(c=u.start,He(i,c))):i.hasProgramDateTime&&h.hasProgramDateTime?(_i(i,h),c=i.fragments[0].start):u&&(c=u.start,He(i,c))}l.details=i,this.levelLastLoaded=r,!this.startFragRequested&&(this.mainDetails||!i.live)&&this.setStartPosition(l.details,c),this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===b.IDLE&&(Yt(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),l.details=void 0))}_handleFragmentLoadComplete(t){const{frag:e,payload:s}=t,i=e.decryptdata,r=this.hls;if(!this.fragContextChanged(e)&&s&&s.byteLength>0&&i&&i.key&&i.iv&&i.method==="AES-128"){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer).catch(o=>{throw r.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:e}),o}).then(o=>{const l=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:e,payload:o,stats:{tstart:n,tdecrypt:l}})}).catch(o=>{this.warn("".concat(o.name,": ").concat(o.message)),this.state=b.IDLE})}}doTick(){if(!this.media){this.state=b.IDLE;return}if(this.state===b.IDLE){const{currentTrackId:t,levels:e}=this,s=e[t];if(!e.length||!s||!s.details)return;const{config:i}=this,r=this.getLoadPosition(),n=q.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:l}=n,c=this.getFwdBufferInfo(this.media,U.MAIN),h=s.details,u=this.getMaxBufferLength(c==null?void 0:c.len)+h.levelTargetDuration;if(l>u)return;const d=h.fragments,f=d.length,g=h.edge;let p=null;const T=this.fragPrevious;if(o<g){const y=i.maxFragLookUpTolerance,S=o>g-y?0:y;p=Yt(T,d,Math.max(d[0].start,o),S),!p&&T&&T.start<d[0].start&&(p=d[0])}else p=d[f-1];if(!p)return;if(p=this.mapToInitFragWhenRequired(p),p.sn!=="initSegment"){const y=p.sn-h.startSN,S=d[y-1];S&&S.cc===p.cc&&this.fragmentTracker.getState(S)===et.NOT_LOADED&&(p=S)}this.fragmentTracker.getState(p)===et.NOT_LOADED&&this.loadFragment(p,s,o)}}getMaxBufferLength(t){const e=super.getMaxBufferLength();return t?Math.max(e,t):e}loadFragment(t,e,s){this.fragCurrent=t,t.sn==="initSegment"?this._loadInitSegment(t,e):(this.startFragRequested=!0,super.loadFragment(t,e,s))}get mediaBufferTimeRanges(){return new $a(this.tracksBuffered[this.currentTrackId]||[])}}class $a{constructor(t){this.buffered=void 0;const e=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException("Failed to execute '".concat(s,"' on 'TimeRanges': The index provided (").concat(i,") is greater than the maximum bound (").concat(r,")"));return t[i][s]};this.buffered={get length(){return t.length},end(s){return e("end",s,t.length)},start(s){return e("start",s,t.length)}}}}class Ga extends Je{constructor(t){super(t,"[subtitle-track-controller]"),this.media=null,this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.trackChangeListener=()=>this.onTextTracksChanged(),this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes(this.trackId)}registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.LEVEL_LOADING,this.onLevelLoading,this),t.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.LEVEL_LOADING,this.onLevelLoading,this),t.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(m.ERROR,this.onError,this)}onMediaAttached(t,e){this.media=e.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)}onMediaDetaching(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),ke(this.media.textTracks).forEach(e=>{Ut(e)}),this.subtitleTrack=-1,this.media=null}onManifestLoading(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,e){this.tracks=e.subtitleTracks}onSubtitleTrackLoaded(t,e){const{id:s,details:i}=e,{trackId:r}=this,n=this.tracksInGroup[r];if(!n){this.warn("Invalid subtitle track id ".concat(s));return}const o=n.details;n.details=e.details,this.log("subtitle track ".concat(s," loaded [").concat(i.startSN,"-").concat(i.endSN,"]")),s===this.trackId&&this.playlistLoaded(s,e,o)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){const e=this.hls.levels[t];if(!(e!=null&&e.textGroupIds))return;const s=e.textGroupIds[e.urlId],i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;if(this.groupId!==s){const r=this.tracks.filter(l=>!s||l.groupId===s);this.tracksInGroup=r;const n=this.findTrackId(i==null?void 0:i.name)||this.findTrackId();this.groupId=s||null;const o={subtitleTracks:r};this.log("Updating subtitle tracks, ".concat(r.length,' track(s) found in "').concat(s,'" group-id')),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,o),n!==-1&&this.setSubtitleTrack(n,i)}else this.shouldReloadPlaylist(i)&&this.setSubtitleTrack(this.trackId,i)}findTrackId(t){const e=this.tracksInGroup;for(let s=0;s<e.length;s++){const i=e[s];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1}onError(t,e){e.fatal||!e.context||e.context.type===G.SUBTITLE_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.checkRetry(e)}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(t){this.selectDefaultTrack=!1;const e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}loadPlaylist(t){super.loadPlaylist();const e=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(e)){const s=e.id,i=e.groupId;let r=e.url;if(t)try{r=t.addDirectives(r)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: ".concat(n))}this.log("Loading subtitle playlist for id ".concat(s)),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null})}}toggleTrackModes(t){const{media:e,trackId:s}=this;if(!e)return;const i=ke(e.textTracks),r=i.filter(o=>o.groupId===this.groupId);if(t===-1)[].slice.call(i).forEach(o=>{o.mode="disabled"});else{const o=r[s];o&&(o.mode="disabled")}const n=r[t];n&&(n.mode=this.subtitleDisplay?"showing":"hidden")}setSubtitleTrack(t,e){var s;const i=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(t===-1||(s=i[t])!=null&&s.details)||t<-1||t>=i.length)return;this.clearTimer();const r=i[t];if(this.log("Switching to subtitle-track ".concat(t)+(r?' "'.concat(r.name,'" lang:').concat(r.lang," group:").concat(r.groupId):"")),this.trackId=t,r){const{id:n,groupId:o="",name:l,type:c,url:h}=r;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:l,type:c,url:h});const u=this.switchParams(r.url,e==null?void 0:e.details);this.loadPlaylist(u)}else this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:t})}onTextTracksChanged(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=-1;const e=ke(this.media.textTracks);for(let s=0;s<e.length;s++)if(e[s].mode==="hidden")t=s;else if(e[s].mode==="showing"){t=s;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}}function ke(a){const t=[];for(let e=0;e<a.length;e++){const s=a[e];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&t.push(a[e])}return t}class Ka{constructor(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}append(t,e){const s=this.queues[e];s.push(t),s.length===1&&this.buffers[e]&&this.executeNext(e)}insertAbort(t,e){this.queues[e].unshift(t),this.executeNext(e)}appendBlocker(t){let e;const s=new Promise(r=>{e=r}),i={execute:e,onStart:()=>{},onComplete:()=>{},onError:()=>{}};return this.append(i,t),s}executeNext(t){const{buffers:e,queues:s}=this,i=e[t],r=s[t];if(r.length){const n=r[0];try{n.execute()}catch(o){x.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),n.onError(o),i!=null&&i.updating||(r.shift(),this.executeNext(t))}}}shiftAndExecuteNext(t){this.queues[t].shift(),this.executeNext(t)}current(t){return this.queues[t][0]}}const Ys=fe(),qs=/([ha]vc.)(?:\.[^.,]+)+/;class Ha{constructor(t){this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=()=>{const{media:e,mediaSource:s}=this;x.log("[buffer-controller]: Media source opened"),e&&(e.removeEventListener("emptied",this._onMediaEmptied),this.updateMediaElementDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:e})),s&&s.removeEventListener("sourceopen",this._onMediaSourceOpen),this.checkPendingTracks()},this._onMediaSourceClose=()=>{x.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=()=>{x.log("[buffer-controller]: Media source ended")},this._onMediaEmptied=()=>{const{media:e,_objectUrl:s}=this;e&&e.src!==s&&x.error("Media element src was set while attaching MediaSource (".concat(s," > ").concat(e.src,")"))},this.hls=t,this._initSourceBuffer(),this.registerListeners()}hasSourceTypes(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null}registerListeners(){const{hls:t}=this;t.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.BUFFER_RESET,this.onBufferReset,this),t.on(m.BUFFER_APPENDING,this.onBufferAppending,this),t.on(m.BUFFER_CODECS,this.onBufferCodecs,this),t.on(m.BUFFER_EOS,this.onBufferEos,this),t.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(m.FRAG_PARSED,this.onFragParsed,this),t.on(m.FRAG_CHANGED,this.onFragChanged,this)}unregisterListeners(){const{hls:t}=this;t.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.BUFFER_RESET,this.onBufferReset,this),t.off(m.BUFFER_APPENDING,this.onBufferAppending,this),t.off(m.BUFFER_CODECS,this.onBufferCodecs,this),t.off(m.BUFFER_EOS,this.onBufferEos,this),t.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(m.FRAG_PARSED,this.onFragParsed,this),t.off(m.FRAG_CHANGED,this.onFragChanged,this)}_initSourceBuffer(){this.sourceBuffer={},this.operationQueue=new Ka(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null}onManifestLoading(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,e){let s=2;(e.audio&&!e.video||!e.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,x.log("".concat(this.bufferCodecEventsExpected," bufferCodec event(s) expected"))}onMediaAttaching(t,e){const s=this.media=e.media;if(s&&Ys){const i=this.mediaSource=new Ys;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(i),this._objectUrl=s.src,s.addEventListener("emptied",this._onMediaEmptied)}}onMediaDetaching(){const{media:t,mediaSource:e,_objectUrl:s}=this;if(e){if(x.log("[buffer-controller]: media source detaching"),e.readyState==="open")try{e.endOfStream()}catch(i){x.warn("[buffer-controller]: onMediaDetaching: ".concat(i.message," while calling endOfStream"))}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(t.removeEventListener("emptied",this._onMediaEmptied),s&&self.URL.revokeObjectURL(s),t.src===s?(t.removeAttribute("src"),t.load()):x.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(m.MEDIA_DETACHED,void 0)}onBufferReset(){this.getSourceBufferTypes().forEach(t=>{const e=this.sourceBuffer[t];try{e&&(this.removeBufferListeners(t),this.mediaSource&&this.mediaSource.removeSourceBuffer(e),this.sourceBuffer[t]=void 0)}catch(s){x.warn("[buffer-controller]: Failed to reset the ".concat(t," buffer"),s)}}),this._initSourceBuffer()}onBufferCodecs(t,e){const s=this.getSourceBufferTypes().length;Object.keys(e).forEach(i=>{if(s){const r=this.tracks[i];if(r&&typeof r.buffer.changeType=="function"){const{id:n,codec:o,levelCodec:l,container:c,metadata:h}=e[i],u=(r.levelCodec||r.codec).replace(qs,"$1"),d=(l||o).replace(qs,"$1");if(u!==d){const f="".concat(c,";codecs=").concat(l||o);this.appendChangeType(i,f),x.log("[buffer-controller]: switching codec ".concat(u," to ").concat(d)),this.tracks[i]={buffer:r.buffer,codec:o,container:c,levelCodec:l,metadata:h,id:n}}}}else this.pendingTracks[i]=e[i]}),!s&&(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks())}appendChangeType(t,e){const{operationQueue:s}=this,i={execute:()=>{const r=this.sourceBuffer[t];r&&(x.log("[buffer-controller]: changing ".concat(t," sourceBuffer type to ").concat(e)),r.changeType(e)),s.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:r=>{x.warn("[buffer-controller]: Failed to change ".concat(t," SourceBuffer type"),r)}};s.append(i,t)}onBufferAppending(t,e){const{hls:s,operationQueue:i,tracks:r}=this,{data:n,type:o,frag:l,part:c,chunkMeta:h}=e,u=h.buffering[o],d=self.performance.now();u.start=d;const f=l.stats.buffering,g=c?c.stats.buffering:null;f.start===0&&(f.start=d),g&&g.start===0&&(g.start=d);const p=r.audio;let T=!1;o==="audio"&&(p==null?void 0:p.container)==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||h.id===1||this.lastMpegAudioChunk.sn!==h.sn,this.lastMpegAudioChunk=h);const y=l.start,S={execute:()=>{if(u.executeStart=self.performance.now(),T){const E=this.sourceBuffer[o];if(E){const R=y-E.timestampOffset;Math.abs(R)>=.1&&(x.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to ".concat(y," (delta: ").concat(R,") sn: ").concat(l.sn,")")),E.timestampOffset=y)}}this.appendExecutor(n,o)},onStart:()=>{},onComplete:()=>{const E=self.performance.now();u.executeEnd=u.end=E,f.first===0&&(f.first=E),g&&g.first===0&&(g.first=E);const{sourceBuffer:R}=this,A={};for(const k in R)A[k]=q.getBuffered(R[k]);this.appendError=0,this.hls.trigger(m.BUFFER_APPENDED,{type:o,frag:l,part:c,chunkMeta:h,parent:l.type,timeRanges:A})},onError:E=>{x.error("[buffer-controller]: Error encountered while trying to append to the ".concat(o," SourceBuffer"),E);const R={type:N.MEDIA_ERROR,parent:l.type,details:L.BUFFER_APPEND_ERROR,frag:l,part:c,chunkMeta:h,error:E,err:E,fatal:!1};E.code===DOMException.QUOTA_EXCEEDED_ERR?R.details=L.BUFFER_FULL_ERROR:(this.appendError++,R.details=L.BUFFER_APPEND_ERROR,this.appendError>s.config.appendErrorMaxRetry&&(x.error("[buffer-controller]: Failed ".concat(s.config.appendErrorMaxRetry," times to append segment in sourceBuffer")),R.fatal=!0)),s.trigger(m.ERROR,R)}};i.append(S,o)}onBufferFlushing(t,e){const{operationQueue:s}=this,i=r=>({execute:this.removeExecutor.bind(this,r,e.startOffset,e.endOffset),onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:r})},onError:n=>{x.warn("[buffer-controller]: Failed to remove from ".concat(r," SourceBuffer"),n)}});e.type?s.append(i(e.type),e.type):this.getSourceBufferTypes().forEach(r=>{s.append(i(r),r)})}onFragParsed(t,e){const{frag:s,part:i}=e,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[H.AUDIOVIDEO]?r.push("audiovideo"):(n[H.AUDIO]&&r.push("audio"),n[H.VIDEO]&&r.push("video"));const o=()=>{const l=self.performance.now();s.stats.buffering.end=l,i&&(i.stats.buffering.end=l);const c=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:c,id:s.type})};r.length===0&&x.warn("Fragments must have at least one ElementaryStreamType set. type: ".concat(s.type," level: ").concat(s.level," sn: ").concat(s.sn)),this.blockBuffers(o,r)}onFragChanged(t,e){this.flushBackBuffer()}onBufferEos(t,e){this.getSourceBufferTypes().reduce((i,r)=>{const n=this.sourceBuffer[r];return n&&(!e.type||e.type===r)&&(n.ending=!0,n.ended||(n.ended=!0,x.log("[buffer-controller]: ".concat(r," sourceBuffer now EOS")))),i&&!!(!n||n.ended)},!0)&&(x.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers(()=>{this.getSourceBufferTypes().forEach(r=>{const n=this.sourceBuffer[r];n&&(n.ending=!1)});const{mediaSource:i}=this;if(!i||i.readyState!=="open"){i&&x.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: ".concat(i.readyState));return}x.log("[buffer-controller]: Calling mediaSource.endOfStream()"),i.endOfStream()}))}onLevelUpdated(t,{details:e}){e.fragments.length&&(this.details=e,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())}flushBackBuffer(){const{hls:t,details:e,media:s,sourceBuffer:i}=this;if(!s||e===null)return;const r=this.getSourceBufferTypes();if(!r.length)return;const n=e.live&&t.config.liveBackBufferLength!==null?t.config.liveBackBufferLength:t.config.backBufferLength;if(!F(n)||n<0)return;const o=s.currentTime,l=e.levelTargetDuration,c=Math.max(n,l),h=Math.floor(o/l)*l-c;r.forEach(u=>{const d=i[u];if(d){const f=q.getBuffered(d);if(f.length>0&&h>f.start(0)){if(t.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:h}),e.live)t.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:h});else if(d.ended&&f.end(f.length-1)-o<l*2){x.info("[buffer-controller]: Cannot flush ".concat(u," back buffer while SourceBuffer is in ended state"));return}t.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:h,type:u})}}})}updateMediaElementDuration(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;const{details:t,hls:e,media:s,mediaSource:i}=this,r=t.fragments[0].start+t.totalduration,n=s.duration,o=F(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(x.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(r>o&&r>n||!F(n))&&(x.log("[buffer-controller]: Updating Media Source duration to ".concat(r.toFixed(3))),i.duration=r)}updateSeekableRange(t){const e=this.mediaSource,s=t.fragments;if(s.length&&t.live&&e!=null&&e.setLiveSeekableRange){const r=Math.max(0,s[0].start),n=Math.max(r,r+t.totalduration);e.setLiveSeekableRange(r,n)}}checkPendingTracks(){const{bufferCodecEventsExpected:t,operationQueue:e,pendingTracks:s}=this,i=Object.keys(s).length;if(i&&!t||i===2){this.createSourceBuffers(s),this.pendingTracks={};const r=this.getSourceBufferTypes();if(r.length)this.hls.trigger(m.BUFFER_CREATED,{tracks:this.tracks}),r.forEach(n=>{e.executeNext(n)});else{const n=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:n,reason:n.message})}}}createSourceBuffers(t){const{sourceBuffer:e,mediaSource:s}=this;if(!s)throw Error("createSourceBuffers called when mediaSource was null");for(const i in t)if(!e[i]){const r=t[i];if(!r)throw Error("source buffer exists for track ".concat(i,", however track does not"));const n=r.levelCodec||r.codec,o="".concat(r.container,";codecs=").concat(n);x.log("[buffer-controller]: creating sourceBuffer(".concat(o,")"));try{const l=e[i]=s.addSourceBuffer(o),c=i;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:n,container:r.container,levelCodec:r.levelCodec,metadata:r.metadata,id:r.id}}catch(l){x.error("[buffer-controller]: error while trying to add sourceBuffer: ".concat(l.message)),this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:l,mimeType:o})}}}_onSBUpdateStart(t){const{operationQueue:e}=this;e.current(t).onStart()}_onSBUpdateEnd(t){const{operationQueue:e}=this;e.current(t).onComplete(),e.shiftAndExecuteNext(t)}_onSBUpdateError(t,e){const s=new Error("".concat(t," SourceBuffer error"));x.error("[buffer-controller]: ".concat(s),e),this.hls.trigger(m.ERROR,{type:N.MEDIA_ERROR,details:L.BUFFER_APPENDING_ERROR,error:s,fatal:!1});const i=this.operationQueue.current(t);i&&i.onError(e)}removeExecutor(t,e,s){const{media:i,mediaSource:r,operationQueue:n,sourceBuffer:o}=this,l=o[t];if(!i||!r||!l){x.warn("[buffer-controller]: Attempting to remove from the ".concat(t," SourceBuffer, but it does not exist")),n.shiftAndExecuteNext(t);return}const c=F(i.duration)?i.duration:1/0,h=F(r.duration)?r.duration:1/0,u=Math.max(0,e),d=Math.min(s,c,h);d>u&&!l.ending?(l.ended=!1,x.log("[buffer-controller]: Removing [".concat(u,",").concat(d,"] from the ").concat(t," SourceBuffer")),l.remove(u,d)):n.shiftAndExecuteNext(t)}appendExecutor(t,e){const{operationQueue:s,sourceBuffer:i}=this,r=i[e];if(!r){x.warn("[buffer-controller]: Attempting to append to the ".concat(e," SourceBuffer, but it does not exist")),s.shiftAndExecuteNext(e);return}r.ended=!1,r.appendBuffer(t)}blockBuffers(t,e=this.getSourceBufferTypes()){if(!e.length){x.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);return}const{operationQueue:s}=this,i=e.map(r=>s.appendBlocker(r));Promise.all(i).then(()=>{t(),e.forEach(r=>{const n=this.sourceBuffer[r];n!=null&&n.updating||s.shiftAndExecuteNext(r)})})}getSourceBufferTypes(){return Object.keys(this.sourceBuffer)}addBufferListener(t,e,s){const i=this.sourceBuffer[t];if(!i)return;const r=s.bind(this,t);this.listeners[t].push({event:e,listener:r}),i.addEventListener(e,r)}removeBufferListeners(t){const e=this.sourceBuffer[t];e&&this.listeners[t].forEach(s=>{e.removeEventListener(s.event,s.listener)})}}const js={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},Xi=function(t){let e=t;return js.hasOwnProperty(t)&&(e=js[t]),String.fromCharCode(e)},pt=15,vt=100,Va={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Wa={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ya={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},qa={25:2,26:4,29:6,30:8,31:10,27:13,28:15},ja=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class Xa{constructor(){this.time=null,this.verboseLevel=0}log(t,e){if(this.verboseLevel>=t){const s=typeof e=="function"?e():e;x.log("".concat(this.time," [").concat(t,"] ").concat(s))}}}const kt=function(t){const e=[];for(let s=0;s<t.length;s++)e.push(t[s].toString(16));return e};class zi{constructor(t,e,s,i,r){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=s||!1,this.background=i||"black",this.flash=r||!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(t){const e=["foreground","underline","italics","background","flash"];for(let s=0;s<e.length;s++){const i=e[s];t.hasOwnProperty(i)&&(this[i]=t[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash}copy(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class za{constructor(t,e,s,i,r,n){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new zi(e,s,i,r,n)}reset(){this.uchar=" ",this.penState.reset()}setChar(t,e){this.uchar=t,this.penState.copy(e)}setPenState(t){this.penState.copy(t)}equals(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)}copy(t){this.uchar=t.uchar,this.penState.copy(t.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Qa{constructor(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(let e=0;e<vt;e++)this.chars.push(new za);this.logger=t,this.pos=0,this.currPenState=new zi}equals(t){let e=!0;for(let s=0;s<vt;s++)if(!this.chars[s].equals(t.chars[s])){e=!1;break}return e}copy(t){for(let e=0;e<vt;e++)this.chars[e].copy(t.chars[e])}isEmpty(){let t=!0;for(let e=0;e<vt;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t}setCursor(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>vt&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=vt)}moveCursor(t){const e=this.pos+t;if(t>1)for(let s=this.pos+1;s<e+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(e)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){t>=144&&this.backSpace();const e=Xi(t);if(this.pos>=vt){this.logger.log(0,()=>"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1)}clearFromPos(t){let e;for(e=t;e<vt;e++)this.chars[e].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const t=[];let e=!0;for(let s=0;s<vt;s++){const i=this.chars[s].uchar;i!==" "&&(e=!1),t.push(i)}return e?"":t.join("")}setPenStyles(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)}}class _e{constructor(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(let e=0;e<pt;e++)this.rows.push(new Qa(t));this.logger=t,this.currRow=pt-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}reset(){for(let t=0;t<pt;t++)this.rows[t].clear();this.currRow=pt-1}equals(t){let e=!0;for(let s=0;s<pt;s++)if(!this.rows[s].equals(t.rows[s])){e=!1;break}return e}copy(t){for(let e=0;e<pt;e++)this.rows[e].copy(t.rows[e])}isEmpty(){let t=!0;for(let e=0;e<pt;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(t){this.rows[this.currRow].insertChar(t)}setPen(t){this.rows[this.currRow].setPenStyles(t)}moveCursor(t){this.rows[this.currRow].moveCursor(t)}setCursor(t){this.logger.log(2,"setCursor: "+t),this.rows[this.currRow].setCursor(t)}setPAC(t){this.logger.log(2,()=>"pacData = "+JSON.stringify(t));let e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(let o=0;o<pt;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,l=this.logger.time;if(o&&l!==null&&o<l)for(let c=0;c<this.nrRollUpRows;c++)this.rows[e-this.nrRollUpRows+c+1].copy(n.rows[r+c])}}this.currRow=e;const s=this.rows[this.currRow];if(t.indent!==null){const r=t.indent,n=Math.max(r-1,0);s.setCursor(t.indent),t.color=s.chars[n].penState.foreground}const i={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(t){this.logger.log(2,()=>"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)}setRollUpRows(t){this.nrRollUpRows=t}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const e=[];let s="",i=-1;for(let r=0;r<pt;r++){const n=this.rows[r].getTextString();n&&(i=r+1,t?e.push("Row "+i+": '"+n+"'"):e.push(n.trim()))}return e.length>0&&(t?s="["+e.join(" | ")+"]":s=e.join("\n")),s}getTextAndFormat(){return this.rows}}class Xs{constructor(t,e,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new _e(s),this.nonDisplayedMemory=new _e(s),this.lastOutputScreen=new _e(s),this.currRollUpRow=this.displayedMemory.rows[pt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[pt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,()=>"MODE="+t),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}insertChars(t){for(let s=0;s<t.length;s++)this.writeScreen.insertChar(t[s]);const e=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>e+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(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"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(t){this.logger.log(2,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(t){this.logger.log(2,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)}ccMIDROW(t){const e={flash:!1};if(e.underline=t%2===1,e.italics=t>=46,e.italics)e.foreground="white";else{const s=Math.floor(t/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];e.foreground=i[s]}this.logger.log(2,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)}outputDataUpdate(t=!1){const e=this.logger.time;e!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=e:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))}}class zs{constructor(t,e,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;const i=new Xa;this.channels=[null,new Xs(t,e,i),new Xs(t+1,s,i)],this.cmdHistory=Js(),this.logger=i}getHandler(t){return this.channels[t].getHandler()}setHandler(t,e){this.channels[t].setHandler(e)}addData(t,e){let s,i,r,n=!1;this.logger.time=t;for(let o=0;o<e.length;o+=2)if(i=e[o]&127,r=e[o+1]&127,!(i===0&&r===0)){if(this.logger.log(3,"["+kt([e[o],e[o+1]])+"] -> ("+kt([i,r])+")"),s=this.parseCmd(i,r),s||(s=this.parseMidrow(i,r)),s||(s=this.parsePAC(i,r)),s||(s=this.parseBackgroundAttributes(i,r)),!s&&(n=this.parseChars(i,r),n)){const l=this.currentChannel;l&&l>0?this.channels[l].insertChars(n):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!s&&!n&&this.logger.log(2,"Couldn't parse cleaned data "+kt([i,r])+" orig: "+kt([e[o],e[o+1]]))}}parseCmd(t,e){const{cmdHistory:s}=this,i=(t===20||t===28||t===21||t===29)&&e>=32&&e<=47,r=(t===23||t===31)&&e>=33&&e<=35;if(!(i||r))return!1;if(Qs(t,e,s))return Nt(null,null,s),this.logger.log(3,"Repeated command ("+kt([t,e])+") is dropped"),!0;const n=t===20||t===21||t===23?1:2,o=this.channels[n];return t===20||t===21||t===28||t===29?e===32?o.ccRCL():e===33?o.ccBS():e===34?o.ccAOF():e===35?o.ccAON():e===36?o.ccDER():e===37?o.ccRU(2):e===38?o.ccRU(3):e===39?o.ccRU(4):e===40?o.ccFON():e===41?o.ccRDC():e===42?o.ccTR():e===43?o.ccRTD():e===44?o.ccEDM():e===45?o.ccCR():e===46?o.ccENM():e===47&&o.ccEOC():o.ccTO(e-32),Nt(t,e,s),this.currentChannel=n,!0}parseMidrow(t,e){let s=0;if((t===17||t===25)&&e>=32&&e<=47){if(t===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(e),this.logger.log(3,"MIDROW ("+kt([t,e])+")"),!0):!1}return!1}parsePAC(t,e){let s;const i=this.cmdHistory,r=(t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127,n=(t===16||t===24)&&e>=64&&e<=95;if(!(r||n))return!1;if(Qs(t,e,i))return Nt(null,null,i),!0;const o=t<=23?1:2;e>=64&&e<=95?s=o===1?Va[t]:Ya[t]:s=o===1?Wa[t]:qa[t];const l=this.channels[o];return l?(l.setPAC(this.interpretPAC(s,e)),Nt(t,e,i),this.currentChannel=o,!0):!1}interpretPAC(t,e){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:t};return e>95?s=e-96:s=e-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(t,e){let s,i=null,r=null;if(t>=25?(s=2,r=t-8):(s=1,r=t),r>=17&&r<=19){let n;r===17?n=e+80:r===18?n=e+112:n=e+144,this.logger.log(2,"Special char '"+Xi(n)+"' in channel "+s),i=[n]}else t>=32&&t<=127&&(i=e===0?[t]:[t,e]);if(i){const 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zs(3,i,r)}t.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(m.FRAG_LOADING,this.onFragLoading,this),t.on(m.FRAG_LOADED,this.onFragLoaded,this),t.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(m.FRAG_LOADING,this.onFragLoading,this),t.off(m.FRAG_LOADED,this.onFragLoaded,this),t.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null}addCues(t,e,s,i,r){let n=!1;for(let o=r.length;o--;){const l=r[o],c=go(l[0],l[1],e,s);if(c>=0&&(l[0]=Math.min(l[0],e),l[1]=Math.max(l[1],s),n=!0,c/(s-e)>.5))return}if(n||r.push([e,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[t];this.Cues.newCue(o,e,s,i)}else{const o=this.Cues.newCue(null,e,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:t})}}onInitPtsFound(t,{frag:e,id:s,initPTS:i,timescale:r}){const{unparsedVttFrags:n}=this;s==="main"&&(this.initPTS[e.cc]={baseTime:i,timescale:r}),n.length&&(this.unparsedVttFrags=[],n.forEach(o=>{this.onFragLoaded(m.FRAG_LOADED,o)}))}getExistingTrack(t){const{media:e}=this;if(e)for(let s=0;s<e.textTracks.length;s++){const i=e.textTracks[s];if(i[t])return i}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:e,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=e[t],o=this.getExistingTrack(t);if(o)s[t]=o,Ut(s[t]),Li(s[t],i);else{const l=this.createTextTrack("captions",r,n);l&&(l[t]=!0,s[t]=l)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const e=this.captionsProperties[t];if(!e)return;const s=e.label,i={_id:t,label:s,kind:"captions",default:e.media?!!e.media.default:!1,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(t,e,s){const i=this.media;if(i)return i.addTextTrack(t,e,s)}onMediaAttaching(t,e){this.media=e.media,this._cleanTracks()}onMediaDetaching(){const{captionsTracks:t}=this;Object.keys(t).forEach(e=>{Ut(t[e]),delete t[e]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=si(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:t}=this;if(!t)return;const e=t.textTracks;if(e)for(let s=0;s<e.length;s++)Ut(e[s])}onSubtitleTracksUpdated(t,e){const s=e.subtitleTracks||[],i=s.some(r=>r.textCodec===Fe);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(ji(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media?this.media.textTracks:null;this.tracks.forEach((o,l)=>{let c;if(n&&l<n.length){let h=null;for(let u=0;u<n.length;u++)if(fo(n[u],o)){h=n[u];break}h&&(c=h)}if(c)Ut(c);else{const h=this._captionsOrSubtitlesFromCharacteristics(o);c=this.createTextTrack(h,o.name,o.lang),c&&(c.mode="disabled")}c&&(c.groupId=o.groupId,this.textTracks.push(c))})}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}_captionsOrSubtitlesFromCharacteristics(t){if(t.attrs.CHARACTERISTICS){const e=/transcribes-spoken-dialog/gi.test(t.attrs.CHARACTERISTICS),s=/describes-music-and-sound/gi.test(t.attrs.CHARACTERISTICS);if(e&&s)return"captions"}return"subtitles"}onManifestLoaded(t,e){this.config.enableCEA708Captions&&e.captions&&e.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r="textTrack".concat(i[1]),n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(t){const e=this.hls.levels[t.level];return e==null?void 0:e.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,e){const{cea608Parser1:s,cea608Parser2:i,lastSn:r,lastPartIndex:n}=this;if(!(!this.enabled||!(s&&i))&&e.frag.type===U.MAIN){var o,l;const c=e.frag.sn,h=(o=e==null||(l=e.part)==null?void 0:l.index)!=null?o:-1;c===r+1||c===r&&h===n+1||(s.reset(),i.reset()),this.lastSn=c,this.lastPartIndex=h}}onFragLoaded(t,e){const{frag:s,payload:i}=e;if(s.type===U.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in e;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],l=this.vttCCs;l[s.cc]||(l[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Fe?this._parseIMSC1(s,i):this._parseVTTs(e)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,e){const s=this.hls;Zs(e,this.initPTS[t.cc],i=>{this._appendCues(i,t.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},i=>{x.log("Failed to parse IMSC1: ".concat(i)),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:i})})}_parseVTTs(t){var e;const{frag:s,payload:i}=t,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(t);return}const l=this.hls,c=(e=s.initSegment)!=null&&e.data?Pt(s.initSegment.data,new Uint8Array(i)):i;no(c,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),l.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(t):this._fallbackToIMSC1(s,i),x.log("Failed to parse VTT cue: ".concat(h)),!(u&&o>s.cc)&&l.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(t,e){const s=this.tracks[t.level];s.textCodec||Zs(e,this.initPTS[t.cc],()=>{s.textCodec=Fe,this._parseIMSC1(t,e)},()=>{s.textCodec="wvtt"})}_appendCues(t,e){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[e];if(!i||i.mode==="disabled")return;t.forEach(r=>Ri(i,r))}else{const i=this.tracks[e];if(!i)return;const r=i.default?"default":"subtitles"+e;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:t,track:r})}}onFragDecrypted(t,e){const{frag:s}=e;s.type===U.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,e)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,e){const{cea608Parser1:s,cea608Parser2:i}=this;if(!this.enabled||!(s&&i))return;const{frag:r,samples:n}=e;if(!(r.type===U.MAIN&&this.closedCaptionsForLevel(r)==="NONE"))for(let o=0;o<n.length;o++){const l=n[o].bytes;if(l){const c=this.extractCea608Data(l);s.addData(n[o].pts,c[0]),i.addData(n[o].pts,c[1])}}}onBufferFlushing(t,{startOffset:e,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(l=>$e(o[l],e,s))}if(this.config.renderTextTracksNatively&&e===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(l=>$e(o[l],e,i))}}}extractCea608Data(t){const e=[[],[]],s=t[0]&31;let i=2;for(let r=0;r<s;r++){const n=t[i++],o=127&t[i++],l=127&t[i++];if(o===0&&l===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(e[h].push(o),e[h].push(l))}}return e}}function fo(a,t){return!!a&&a.label===t.name&&!(a.textTrack1||a.textTrack2)}function go(a,t,e,s){return Math.min(t,s)-Math.max(a,e)}function si(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}class cs{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.BUFFER_CODECS,this.onBufferCodecs,this),t.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.BUFFER_CODECS,this.onBufferCodecs,this),t.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,e){const s=this.hls.levels[e.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null,this.clientRect=null}onManifestParsed(t,e){const s=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,s.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onBufferCodecs(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onMediaDetaching(){this.stopCapping()}detectPlayerSize(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){const t=this.hls.levels;if(t.length){const e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}}getMaxLevel(t){const e=this.hls.levels;if(!e.length)return-1;const s=e.filter((i,r)=>this.isLevelAllowed(i)&&r<=t);return this.clientRect=null,cs.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const t=this.media,e={width:0,height:0};if(t){const s=t.getBoundingClientRect();e.width=s.width,e.height=s.height,!e.width&&!e.height&&(e.width=s.right-s.left||t.width||0,e.height=s.bottom-s.top||t.height||0)}return this.clientRect=e,e}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch{}return t}isLevelAllowed(t){return!this.restrictedLevels.some(s=>t.bitrate===s.bitrate&&t.width===s.width&&t.height===s.height)}static getMaxLevelByMediaSize(t,e,s){if(!(t!=null&&t.length))return-1;const i=(n,o)=>o?n.width!==o.width||n.height!==o.height:!0;let r=t.length-1;for(let n=0;n<t.length;n+=1){const o=t[n];if((o.width>=e||o.height>=s)&&i(o,t[n+1])){r=n;break}}return r}}class mo{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,e){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}checkFPS(t,e,s){const i=performance.now();if(e){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=e-this.lastDecodedFrames,l=1e3*n/r,c=this.hls;if(c.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),l>0&&n>c.config.fpsDroppedMonitoringThreshold*o){let h=c.currentLevel;x.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(c.autoLevelCapping===-1||c.autoLevelCapping>=h)&&(h=h-1,c.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:c.currentLevel}),c.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=e}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}}const ie="[eme]";class Bt{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=Bt.CDMCleanupPromise?[Bt.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=x.debug.bind(x,ie),this.log=x.log.bind(x,ie),this.warn=x.warn.bind(x,ie),this.error=x.error.bind(x,ie),this.hls=t,this.config=t.config,this.registerListeners()}destroy(){this.unregisterListeners(),this.onMediaDetached();const t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(t){const{drmSystems:e,widevineLicenseUrl:s}=this.config,i=e[t];if(i)return i.licenseUrl;if(t===J.WIDEVINE&&s)return s;throw new Error('no license server URL configured for key-system "'.concat(t,'"'))}getServerCertificateUrl(t){const{drmSystems:e}=this.config,s=e[t];if(s)return s.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'.concat(t,'"]'))}attemptKeySystemAccess(t){const e=this.hls.levels,s=(n,o,l)=>!!n&&l.indexOf(n)===o,i=e.map(n=>n.audioCodec).filter(s),r=e.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const l=c=>{const h=c.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{c.length?l(c):u instanceof dt?o(u):o(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};l(t)})}requestMediaKeySystemAccess(t,e){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i="Configured requestMediaKeySystemAccess is not a function ".concat(s);return di===null&&self.location.protocol==="http:"&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol ".concat(location.protocol)),Promise.reject(new Error(i))}return s(t,e)}getMediaKeysPromise(t,e,s){const i=br(t,e,s,this.config.drmSystemOptions),r=this.keySystemAccessPromises[t];let n=r==null?void 0:r.keySystemAccess;if(!n){this.log('Requesting encrypted media "'.concat(t,'" key-system access with config: ').concat(JSON.stringify(i))),n=this.requestMediaKeySystemAccess(t,i);const o=this.keySystemAccessPromises[t]={keySystemAccess:n};return n.catch(l=>{this.log('Failed to obtain access to key-system "'.concat(t,'": ').concat(l))}),n.then(l=>{this.log('Access for key-system "'.concat(l.keySystem,'" obtained'));const c=this.fetchServerCertificate(t);return this.log('Create media-keys for "'.concat(t,'"')),o.mediaKeys=l.createMediaKeys().then(h=>(this.log('Media-keys created for "'.concat(t,'"')),c.then(u=>u?this.setMediaKeysServerCertificate(h,t,u):h))),o.mediaKeys.catch(h=>{this.error('Failed to create media-keys for "'.concat(t,'"}: ').concat(h))}),o.mediaKeys})}return n.then(()=>r.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:e,mediaKeys:s}){this.log('Creating key-system session "'.concat(e,'" keyId: ').concat(xt.hexDump(t.keyId||[])));const i=s.createSession(),r={decryptdata:t,keySystem:e,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(t){const e=t.decryptdata;if(e.pssh){const s=this.createMediaKeySessionContext(t),i=this.getKeyIdString(e),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,e.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(t.keyId===null)throw new Error("keyId is null");return xt.hexDump(t.keyId)}updateKeySession(t,e){var s;const i=t.mediaKeysSession;return this.log('Updating key-session "'.concat(i.sessionId,'" for keyID ').concat(xt.hexDump(((s=t.decryptdata)==null?void 0:s.keyId)||[]),"\n } (data length: ").concat(e&&e.byteLength,")")),i.update(e)}selectKeySystemFormat(t){const e=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: ".concat(t.sn," ").concat(t.type,": ").concat(t.level,") key formats ").concat(e.join(", "))),this.keyFormatPromise=this.getKeyFormatPromise(e)),this.keyFormatPromise}getKeyFormatPromise(t){return new Promise((e,s)=>{const i=pe(this.config),r=t.map(fs).filter(n=>!!n&&i.indexOf(n)!==-1);return this.getKeySystemSelectionPromise(r).then(({keySystem:n})=>{const o=gs(n);o?e(o):s(new Error('Unable to find format for key-system "'.concat(n,'"')))}).catch(s)})}loadKey(t){const e=t.keyInfo.decryptdata,s=this.getKeyIdString(e),i="(keyId: ".concat(s,' format: "').concat(e.keyFormat,'" method: ').concat(e.method," uri: ").concat(e.uri,")");this.log("Starting session for key ".concat(i));let r=this.keyIdToKeySessionPromise[s];return r||(r=this.keyIdToKeySessionPromise[s]=this.getKeySystemForKeyPromise(e).then(({keySystem:n,mediaKeys:o})=>(this.throwIfDestroyed(),this.log("Handle encrypted media sn: ".concat(t.frag.sn," ").concat(t.frag.type,": ").concat(t.frag.level," using key ").concat(i)),this.attemptSetMediaKeys(n,o).then(()=>{this.throwIfDestroyed();const l=this.createMediaKeySessionContext({keySystem:n,mediaKeys:o,decryptdata:e}),c="cenc";return this.generateRequestWithPreferredKeySession(l,c,e.pssh,"playlist-key")}))),r.catch(n=>this.handleError(n))),r}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof dt?this.hls.trigger(m.ERROR,t.data):this.hls.trigger(m.ERROR,{type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const e=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[e];if(!s){const i=fs(t.keyFormat),r=i?[i]:pe(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=pe(this.config)),t.length===0)throw new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options ".concat(JSON.stringify({drmSystems:this.config.drmSystems})));return this.attemptKeySystemAccess(t)}_onMediaEncrypted(t){const{initDataType:e,initData:s}=t;if(this.debug('"'.concat(t.type,'" event: init data type: "').concat(e,'"')),s===null)return;let i,r;if(e==="sinf"&&this.config.drmSystems[J.FAIRPLAY]){const h=st(new Uint8Array(s));try{const u=Xe(JSON.parse(h).sinf),d=Ei(new Uint8Array(u));if(!d)return;i=d.subarray(8,24),r=J.FAIRPLAY}catch{this.warn('Failed to parse sinf "encrypted" event message initData');return}}else{const h=Qr(s);if(h===null)return;h.version===0&&h.systemId===ui.WIDEVINE&&h.data&&(i=h.data.subarray(8,24)),r=Ir(h.systemId)}if(!r||!i)return;const n=xt.hexDump(i),{keyIdToKeySessionPromise:o,mediaKeySessions:l}=this;let c=o[n];for(let h=0;h<l.length;h++){const u=l[h],d=u.decryptdata;if(d.pssh||!d.keyId)continue;const f=xt.hexDump(d.keyId);if(n===f||d.uri.replace(/-/g,"").indexOf(n)!==-1){c=o[f],delete o[f],d.pssh=new Uint8Array(s),d.keyId=i,c=o[n]=c.then(()=>this.generateRequestWithPreferredKeySession(u,e,s,"encrypted-event-key-match"));break}}c||(c=o[n]=this.getKeySystemSelectionPromise([r]).then(({keySystem:h,mediaKeys:u})=>{var d;this.throwIfDestroyed();const f=new Vt("ISO-23001-7",n,(d=gs(h))!=null?d:"");return f.pssh=new Uint8Array(s),f.keyId=i,this.attemptSetMediaKeys(h,u).then(()=>{this.throwIfDestroyed();const g=this.createMediaKeySessionContext({decryptdata:f,keySystem:h,mediaKeys:u});return this.generateRequestWithPreferredKeySession(g,e,s,"encrypted-event-no-match")})})),c.catch(h=>this.handleError(h))}_onWaitingForKey(t){this.log('"'.concat(t.type,'" event'))}attemptSetMediaKeys(t,e){const s=this.setMediaKeysQueue.slice();this.log('Setting media-keys for "'.concat(t,'"'));const i=Promise.all(s).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(e)});return this.setMediaKeysQueue.push(i),i.then(()=>{this.log('Media-keys set for "'.concat(t,'"')),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(t,e,s,i){var r,n;const o=(r=this.config.drmSystems)==null||(n=r[t.keySystem])==null?void 0:n.generateRequest;if(o)try{const d=o.call(this.hls,e,s,t);if(!d)throw new Error("Invalid response from configured generateRequest filter");e=d.initDataType,s=t.decryptdata.pssh=d.initData?new Uint8Array(d.initData):null}catch(d){var l;if(this.warn(d.message),(l=this.hls)!=null&&l.config.debug)throw d}if(s===null)return this.log('Skipping key-session request for "'.concat(i,'" (no initData)')),Promise.resolve(t);const c=this.getKeyIdString(t.decryptdata);this.log('Generating key-session request for "'.concat(i,'": ').concat(c," (init data type: ").concat(e," length: ").concat(s?s.byteLength:null,")"));const h=new as;t.mediaKeysSession.onmessage=d=>{const f=t.mediaKeysSession;if(!f){h.emit("error",new Error("invalid state"));return}const{messageType:g,message:p}=d;this.log('"'.concat(g,'" message event for session "').concat(f.sessionId,'" message size: ').concat(p.byteLength)),g==="license-request"||g==="license-renewal"?this.renewLicense(t,p).catch(T=>{this.handleError(T),h.emit("error",T)}):g==="license-release"?t.keySystem===J.FAIRPLAY&&(this.updateKeySession(t,hi("acknowledged")),this.removeSession(t)):this.warn('unhandled media key message type "'.concat(g,'"'))},t.mediaKeysSession.onkeystatuseschange=d=>{if(!t.mediaKeysSession){h.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(t);const g=t.keyStatus;h.emit("keyStatus",g),g==="expired"&&(this.warn("".concat(t.keySystem," expired for key ").concat(c)),this.renewKeySession(t))};const u=new Promise((d,f)=>{h.on("error",f),h.on("keyStatus",g=>{g.startsWith("usable")?d():g==="output-restricted"?f(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):g==="internal-error"?f(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},'key status changed to "'.concat(g,'"'))):g==="expired"?f(new Error("key expired while generating request")):this.warn('unhandled key status change "'.concat(g,'"'))})});return t.mediaKeysSession.generateRequest(e,s).then(()=>{var d;this.log('Request generated for key-session "'.concat((d=t.mediaKeysSession)==null?void 0:d.sessionId,'" keyId: ').concat(c))}).catch(d=>{throw new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_SESSION,error:d,fatal:!1},"Error generating key-session request: ".concat(d))}).then(()=>u).catch(d=>{throw h.removeAllListeners(),this.removeSession(t),d}).then(()=>(h.removeAllListeners(),t))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach((e,s)=>{this.log('key status change "'.concat(e,'" for keyStatuses keyId: ').concat(xt.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))," session keyId: ").concat(xt.hexDump(new Uint8Array(t.decryptdata.keyId||[]))," uri: ").concat(t.decryptdata.uri)),t.keyStatus=e})}fetchServerCertificate(t){const e=this.config,s=e.loader,i=new s(e),r=this.getServerCertificateUrl(t);return r?(this.log('Fetching serverCertificate for "'.concat(t,'"')),new Promise((n,o)=>{const l={responseType:"arraybuffer",url:r},c=e.certLoadPolicy.default,h={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,p)=>{n(d.data)},onError:(d,f,g,p)=>{o(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:ct({url:l.url,data:void 0},d)},'"'.concat(t,'" certificate request failed (').concat(r,"). Status: ").concat(d.code," (").concat(d.text,")")))},onTimeout:(d,f,g)=>{o(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:{url:l.url,data:void 0}},'"'.concat(t,'" certificate request timed out (').concat(r,")")))},onAbort:(d,f,g)=>{o(new Error("aborted"))}};i.load(l,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(t,e,s){return new Promise((i,r)=>{t.setServerCertificate(s).then(n=>{this.log("setServerCertificate ".concat(n?"success":"not supported by CDM"," (").concat(s==null?void 0:s.byteLength,') on "').concat(e,'"')),i(t)}).catch(n=>{r(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(t,e){return this.requestLicense(t,new Uint8Array(e)).then(s=>this.updateKeySession(t,new Uint8Array(s)).catch(i=>{throw new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:i,fatal:!0},i.message)}))}setupLicenseXHR(t,e,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,t,e,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return t.open("POST",e,!0),r.call(this.hls,t,e,s,i)}).then(n=>(t.readyState||t.open("POST",e,!0),{xhr:t,licenseChallenge:n||i})):(t.open("POST",e,!0),Promise.resolve({xhr:t,licenseChallenge:i}))}requestLicense(t,e){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrl(t.keySystem);this.log("Sending license request to URL: ".concat(n));const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let l=o.response;this.log("License received ".concat(l instanceof ArrayBuffer?l.byteLength:l));const c=this.config.licenseResponseCallback;if(c)try{l=c.call(this.hls,o,n,t)}catch(h){this.error(h)}i(l)}else{const l=s.errorRetry,c=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>c||o.status>=400&&o.status<500)r(new dt({type:N.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},"License Request XHR failed (".concat(n,"). Status: ").concat(o.status," (").concat(o.statusText,")")));else{const h=c-this._requestLicenseFailureCount+1;this.warn("Retrying license request, ".concat(h," attempts left")),this.requestLicense(t,e).then(i,r)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=o,this.setupLicenseXHR(o,n,t,e).then(({xhr:l,licenseChallenge:c})=>{l.send(c)})})}onMediaAttached(t,e){if(!this.config.emeEnabled)return;const s=e.media;this.media=s,s.addEventListener("encrypted",this.onMediaEncrypted),s.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media,e=this.mediaKeySessions;t&&(t.removeEventListener("encrypted",this.onMediaEncrypted),t.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},Vt.clearKeyUriToKeyIdMap();const s=e.length;Bt.CDMCleanupPromise=Promise.all(e.map(i=>this.removeSession(i)).concat(t==null?void 0:t.setMediaKeys(null).catch(i=>{this.log("Could not clear media keys: ".concat(i,". media.src: ").concat(t==null?void 0:t.src))}))).then(()=>{s&&(this.log("finished closing key sessions and clearing media keys"),e.length=0)}).catch(i=>{this.log("Could not close sessions and clear media keys: ".concat(i,". media.src: ").concat(t==null?void 0:t.src))})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(t,{sessionKeys:e}){if(!(!e||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=e.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log("Selecting key-system from session-keys ".concat(s.join(", "))),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:e,licenseXhr:s}=t;if(e){this.log("Remove licenses and keys and close session ".concat(e.sessionId)),e.onmessage=null,e.onkeystatuseschange=null,s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const i=this.mediaKeySessions.indexOf(t);return i>-1&&this.mediaKeySessions.splice(i,1),e.remove().catch(r=>{this.log("Could not remove session: ".concat(r))}).then(()=>e.close()).catch(r=>{this.log("Could not close session: ".concat(r))})}}}Bt.CDMCleanupPromise=void 0;class dt extends Error{constructor(t,e){super(e),this.data=void 0,t.error||(t.error=new Error(e)),this.data=t,t.err=t.error}}const po=1;var at={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"};const To="h";class Dt{constructor(t){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.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=i=>{try{this.apply(i,{ot:at.MANIFEST,su:!this.initialized})}catch(r){x.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const r=i.frag,n=this.hls.levels[r.level],o=this.getObjectType(r),l={d:r.duration*1e3,ot:o};(o===at.VIDEO||o===at.AUDIO||o==at.MUXED)&&(l.br=n.bitrate/1e3,l.tb=this.getTopBandwidth(o)/1e3,l.bl=this.getBufferLength(o)),this.apply(i,l)}catch(r){x.warn("Could not generate segment CMCD data.",r)}},this.hls=t;const e=this.config=t.config,{cmcd:s}=e;s!=null&&(e.pLoader=this.createPlaylistLoader(),e.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||Dt.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}registerListeners(){const t=this.hls;t.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(m.MEDIA_DETACHED,this.onMediaDetached,this),t.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(m.MEDIA_DETACHED,this.onMediaDetached,this),t.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null}onMediaAttached(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,e){var s,i;this.audioBuffer=(s=e.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=e.tracks.video)==null?void 0:i.buffer}createData(){var t;return{v:po,sf:To,sid:this.sid,cid:this.cid,pr:(t=this.media)==null?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,e={}){tt(e,this.createData());const s=e.ot===at.INIT||e.ot===at.VIDEO||e.ot===at.MUXED;if(this.starved&&s&&(e.bs=!0,e.su=!0,this.starved=!1),e.su==null&&(e.su=this.buffering),this.useHeaders){const i=Dt.toHeaders(e);if(!Object.keys(i).length)return;t.headers||(t.headers={}),tt(t.headers,i)}else{const i=Dt.toQuery(e);if(!i)return;t.url=Dt.appendQueryToUri(t.url,i)}}getObjectType(t){const{type:e}=t;if(e==="subtitle")return at.TIMED_TEXT;if(t.sn==="initSegment")return at.INIT;if(e==="audio")return at.AUDIO;if(e==="main")return this.hls.audioTracks.length?at.VIDEO:at.MUXED}getTopBandwidth(t){let e=0,s;const i=this.hls;if(t===at.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}for(const r of s)r.bitrate>e&&(e=r.bitrate);return e>0?e:NaN}getBufferLength(t){const e=this.hls.media,s=t===at.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!e?NaN:q.bufferInfo(s,e.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:t}=this.config,e=this.applyPlaylistData,s=t||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){e(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:t}=this.config,e=this.applyFragmentData,s=t||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){e(r),this.loader.load(r,n,o)}}}static uuid(){const t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.slice(e.lastIndexOf("/")+1)}static serialize(t){const e=[],s=c=>!Number.isNaN(c)&&c!=null&&c!==""&&c!==!1,i=c=>Math.round(c),r=c=>i(c/100)*100,o={br:i,d:i,bl:r,dl:r,mtp:r,nor:c=>encodeURIComponent(c),rtp:r,tb:i},l=Object.keys(t||{}).sort();for(const c of l){let h=t[c];if(!s(h)||c==="v"&&h===1||c=="pr"&&h===1)continue;const u=o[c];u&&(h=u(h));const d=typeof h;let f;c==="ot"||c==="sf"||c==="st"?f="".concat(c,"=").concat(h):d==="boolean"?f=c:d==="number"?f="".concat(c,"=").concat(h):f="".concat(c,"=").concat(JSON.stringify(h)),e.push(f)}return e.join(",")}static toHeaders(t){const e=Object.keys(t),s={},i=["Object","Request","Session","Status"],r=[{},{},{},{}],n={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3};for(const o of e){const l=n[o]!=null?n[o]:1;r[l][o]=t[o]}for(let o=0;o<r.length;o++){const l=Dt.serialize(r[o]);l&&(s["CMCD-".concat(i[o])]=l)}return s}static toQuery(t){return"CMCD=".concat(encodeURIComponent(Dt.serialize(t)))}static appendQueryToUri(t,e){if(!e)return t;const s=t.includes("?")?"&":"?";return"".concat(t).concat(s).concat(e)}}const yo=3e5;class xo{constructor(t){this.hls=void 0,this.log=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this.pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.log=x.log.bind(x,"[content-steering]:"),this.registerListeners()}registerListeners(){const t=this.hls;t.on(m.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(m.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(m.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(m.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.ERROR,this.onError,this))}startLoad(){if(this.started=!0,self.clearTimeout(this.reloadTimer),this.enabled&&this.uri)if(this.updated){const t=Math.max(this.timeToLoad*1e3-(performance.now()-this.updated),0);this.scheduleRefresh(this.uri,t)}else this.loadSteeringManifest(this.uri)}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),self.clearTimeout(this.reloadTimer)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const e=this.levels;e&&(this.levels=e.filter(s=>s!==t))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,e){const{contentSteering:s}=e;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,e){this.audioTracks=e.audioTracks,this.subtitleTracks=e.subtitleTracks}onError(t,e){const{errorAction:s}=e;if((s==null?void 0:s.action)===rt.SendAlternateToPenaltyBox&&s.flags===ft.MoveAllAlternatesMatchingHost){let i=this.pathwayPriority;const r=this.pathwayId;this.penalizedPathways[r]||(this.penalizedPathways[r]=performance.now()),!i&&this.levels&&(i=this.levels.reduce((n,o)=>(n.indexOf(o.pathwayId)===-1&&n.push(o.pathwayId),n),[])),i&&i.length>1&&(this.updatePathwayPriority(i),s.resolved=this.pathwayId!==r)}}filterParsedLevels(t){this.levels=t;let e=this.getLevelsForPathway(this.pathwayId);if(e.length===0){const s=t[0].pathwayId;this.log("No levels found in Pathway ".concat(this.pathwayId,'. 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l=r.loadPolicy.errorRetry,c=s.retry;le(l,c,!1,n)?this.retry(l):(x.error("".concat(n," while loading ").concat(t.url)),this.callbacks.onError({code:n,text:e.statusText},t,e,s))}}}loadtimeout(){var t;const e=(t=this.config)==null?void 0:t.loadPolicy.timeoutRetry,s=this.stats.retry;if(le(e,s,!0))this.retry(e);else{x.warn("timeout while loading ".concat(this.context.url));const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:e,stats:s}=this;this.retryDelay=Qe(t,s.retry),s.retry++,x.warn("".concat(status?"HTTP Status "+status:"Timeout"," while loading ").concat(e.url,", retrying ").concat(s.retry,"/").concat(t.maxNumRetry," in ").concat(this.retryDelay,"ms")),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)}getCacheAge(){let t=null;if(this.loader&&Eo.test(this.loader.getAllResponseHeaders())){const e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t}getResponseHeader(t){return this.loader&&new RegExp("^".concat(t,":\\s*[\\d.]+\\s*$"),"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}function So(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const vo=/(\d+)-(\d+)\/(\d+)/;class ri{constructor(t){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=void 0,this.response=void 0,this.controller=void 0,this.context=void 0,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=t.fetchSetup||Io,this.controller=new self.AbortController,this.stats=new ue}destroy(){this.loader=this.callbacks=null,this.abortInternal()}abortInternal(){const t=this.response;t!=null&&t.ok||(this.stats.aborted=!0,this.controller.abort())}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(t,e,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const r=Ao(t,this.controller.signal),n=s.onProgress,o=t.responseType==="arraybuffer",l=o?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:h}=e.loadPolicy;this.context=t,this.config=e,this.callbacks=s,this.request=this.fetchSetup(t,r),self.clearTimeout(this.requestTimeout),e.timeout=c&&F(c)?c:h,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),s.onTimeout(i,t,this.response)},e.timeout),self.fetch(this.request).then(u=>{this.response=this.loader=u;const 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wo(){return{cueHandler:Co,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Po(a,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(t.liveMaxLatencyDurationCount!==void 0&&(t.liveSyncDurationCount===void 0||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(t.liveMaxLatencyDuration!==void 0&&(t.liveSyncDuration===void 0||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const e=qe(a),s=["manifest","level","frag"],i=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return s.forEach(r=>{const n="".concat(r==="level"?"playlist":r,"LoadPolicy"),o=t[n]===void 0,l=[];i.forEach(c=>{const h="".concat(r,"Loading").concat(c),u=t[h];if(u!==void 0&&o){l.push(h);const d=e[n].default;switch(t[n]={default:d},c){case"TimeOut":d.maxLoadTimeMs=u,d.maxTimeToFirstByteMs=u;break;case"MaxRetry":d.errorRetry.maxNumRetry=u,d.timeoutRetry.maxNumRetry=u;break;case"RetryDelay":d.errorRetry.retryDelayMs=u,d.timeoutRetry.retryDelayMs=u;break;case"MaxRetryTimeout":d.errorRetry.maxRetryDelayMs=u,d.timeoutRetry.maxRetryDelayMs=u;break}}}),l.length&&x.warn('hls.js config: "'.concat(l.join('", "'),'" setting(s) are deprecated, use "').concat(n,'": ').concat(JSON.stringify(t[n])))}),ct(ct({},e),t)}function qe(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(qe):Object.keys(a).reduce((t,e)=>(t[e]=qe(a[e]),t),{}):a}function Fo(a){const t=a.loader;t!==ri&&t!==rr?(x.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):So()&&(a.loader=ri,a.progressive=!0,a.enableSoftwareAES=!0,x.log("[config]: Progressive streaming enabled, using FetchLoader"))}class Rt{static get version(){return"1.4.12"}static isSupported(){return Wn()}static get Events(){return m}static get ErrorTypes(){return N}static get ErrorDetails(){return L}static get DefaultConfig(){return Rt.defaultConfig?Rt.defaultConfig:_o}static set DefaultConfig(t){Rt.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new as,this._autoLevelCapping=void 0,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,pr(t.debug||!1,"Hls instance");const e=this.config=Po(Rt.DefaultConfig,t);this.userConfig=t,this._autoLevelCapping=-1,e.progressive&&Fo(e);const{abrController:s,bufferController:i,capLevelController:r,errorController:n,fpsController:o}=e,l=new n(this),c=this.abrController=new s(this),h=this.bufferController=new i(this),u=this.capLevelController=new r(this),d=new o(this),f=new on(this),g=new dn(this),p=e.contentSteeringController,T=p?new p(this):null,y=this.levelController=new Dn(this,T),S=new Cn(this),E=new _n(this.config),R=this.streamController=new wa(this,S,E);u.setStreamController(R),d.setStreamController(R);const A=[f,y,R];T&&A.splice(1,0,T),this.networkControllers=A;const k=[c,h,u,d,g,S];this.audioTrackController=this.createController(e.audioTrackController,A);const D=e.audioStreamController;D&&A.push(new D(this,S,E)),this.subtitleTrackController=this.createController(e.subtitleTrackController,A);const C=e.subtitleStreamController;C&&A.push(new C(this,S,E)),this.createController(e.timelineController,k),E.emeController=this.emeController=this.createController(e.emeController,k),this.cmcdController=this.createController(e.cmcdController,k),this.latencyController=this.createController(fn,k),this.coreComponents=k,A.push(l);const _=l.onErrorOut;typeof _=="function"&&this.on(m.ERROR,_,l)}createController(t,e){if(t){const s=new t(this);return e&&e.push(s),s}return null}on(t,e,s=this){this._emitter.on(t,e,s)}once(t,e,s=this){this._emitter.once(t,e,s)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,e,s=this,i){this._emitter.off(t,e,s,i)}listeners(t){return this._emitter.listeners(t)}emit(t,e,s){return this._emitter.emit(t,e,s)}trigger(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(s){x.error("An internal error happened while handling event "+t+'. Error message: "'+s.message+'". Here is a stacktrace:',s),this.trigger(m.ERROR,{type:N.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,fatal:!1,event:t,error:s})}return!1}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){x.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(e=>e.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(e=>e.destroy()),this.coreComponents.length=0;const t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null}attachMedia(t){x.log("attachMedia"),this._media=t,this.trigger(m.MEDIA_ATTACHING,{media:t})}detachMedia(){x.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,void 0),this._media=null}loadSource(t){this.stopLoad();const e=this.media,s=this.url,i=this.url=je.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});x.log("loadSource:".concat(i)),e&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(e)),this.trigger(m.MANIFEST_LOADING,{url:t})}startLoad(t=-1){x.log("startLoad(".concat(t,")")),this.networkControllers.forEach(e=>{e.startLoad(t)})}stopLoad(){x.log("stopLoad"),this.networkControllers.forEach(t=>{t.stopLoad()})}swapAudioCodec(){x.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){x.log("recoverMediaError");const t=this._media;this.detachMedia(),t&&this.attachMedia(t)}removeLevel(t,e=0){this.levelController.removeLevel(t,e)}get levels(){const t=this.levelController.levels;return t||[]}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){x.log("set currentLevel:".concat(t)),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){x.log("set nextLevel:".concat(t)),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){x.log("set loadLevel:".concat(t)),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){x.log("set firstLevel:".concat(t)),this.levelController.firstLevel=t}get startLevel(){return this.levelController.startLevel}set startLevel(t){x.log("set startLevel:".concat(t)),t!==-1&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){const e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimate():NaN}get ttfbEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimateTTFB():NaN}set autoLevelCapping(t){this._autoLevelCapping!==t&&(x.log("set autoLevelCapping:".concat(t)),this._autoLevelCapping=t)}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(t){Ke.indexOf(t)>-1&&(this._maxHdcpLevel=t)}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:t,config:{minAutoBitrate:e}}=this;if(!t)return 0;const s=t.length;for(let i=0;i<s;i++)if(t[i].maxBitrate>=e)return i;return 0}get maxAutoLevel(){const{levels:t,autoLevelCapping:e,maxHdcpLevel:s}=this;let i;if(e===-1&&t&&t.length?i=t.length-1:i=e,s)for(let r=i;r--;){const n=t[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get nextAutoLevel(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)}set nextAutoLevel(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get audioTracks(){const t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){const t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){const e=this.audioTrackController;e&&(e.audioTrack=t)}get subtitleTracks(){const t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){const t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){const e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}get subtitleDisplay(){const t=this.subtitleTrackController;return t?t.subtitleDisplay:!1}set subtitleDisplay(t){const e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(t){this.config.lowLatencyMode=t}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}}Rt.defaultConfig=void 0;var Oo=Object.defineProperty,Mo=Object.getOwnPropertyDescriptor,hs=(a,t,e,s)=>{for(var i=s>1?void 0:s?Mo(t,e):t,r=a.length-1,n;r>=0;r--)(n=a[r])&&(i=(s?n(t,e,i):n(i))||i);return s&&i&&Oo(t,e,i),i};let qt=class extends nr(ar,or){constructor(){super(...arguments),this.aspectRatio=null,this.isVisible=!0,this.hls=null}get url(){var t;return this.convertUrl((t=this.camSettings)==null?void 0:t.stream_url,this.printerUrl)}get webcamStyle(){var e,s,i;const t={transform:this.generateTransform((e=this.camSettings.flip_horizontal)!=null?e:!1,(s=this.camSettings.flip_vertical)!=null?s:!1,(i=this.camSettings.rotation)!=null?i:0),aspectRatio:1.7777777777777777,maxHeight:window.innerHeight-155+"px",maxWidth:"auto"};return this.aspectRatio&&(t.aspectRatio=this.aspectRatio,t.maxWidth=(window.innerHeight-155)*this.aspectRatio+"px"),t}visibilityChanged(t){this.isVisible=t}mounted(){this.play();const t=this.$refs.video;t.onplaying=()=>{this.aspectRatio=t.videoWidth/t.videoHeight}}updated(){this.play()}play(){var e;const t=this.$refs.video;Rt.isSupported()?((e=this.hls)==null||e.destroy(),this.hls=new Rt({enableWorker:!0,lowLatencyMode:!0,maxLiveSyncPlaybackRate:2,liveSyncDuration:.5,liveMaxLatencyDuration:2,backBufferLength:5}),this.hls.loadSource(this.url),this.hls.attachMedia(t),this.hls.on(Rt.Events.MANIFEST_PARSED,()=>{t.play()})):t.canPlayType("application/vnd.apple.mpegurl")&&fetch(this.url).then(()=>{t.src=this.url,t.play()})}beforeUnmount(){var t;(t=this.hls)==null||t.destroy()}};hs([ai({required:!0})],qt.prototype,"camSettings",2);hs([ai({default:null})],qt.prototype,"printerUrl",2);qt=hs([lr],qt);var No=function(){var a=this,t=a.$createElement,e=a._self._c||t;return e("div",{staticClass:"d-flex justify-center"},[e("video",{directives:[{name:"observe-visibility",rawName:"v-observe-visibility",value:a.visibilityChanged,expression:"visibilityChanged"}],ref:"video",staticClass:"webcamImage",style:a.webcamStyle,attrs:{autoplay:"",muted:""},domProps:{muted:!0}})])},Uo=[];const ni={};var Bo=cr(qt,No,Uo,!1,$o,"16b345da",null,null);function $o(a){for(let t in ni)this[t]=ni[t]}const jo=function(){return Bo.exports}();export{jo as default};
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