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/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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ie(){if("undefined"!=typeof self)return self.MediaSource||self.WebKitMediaSource}const ae={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}},se=ie();function oe(t,e){return null!=(e=null==se?void 0:se.isTypeSupported(`${e||"video"}/mp4;codecs="${t}"`))&&e}const le=/#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,ue=/#EXT-X-MEDIA:(.*)/g,he=/^#EXT(?:INF|-X-TARGETDURATION):/m,ce=new 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r,n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:ee(t)},i=[];for(le.lastIndex=0;null!=(r=le.exec(t));)if(r[1]){var a=new B(r[1]),s=(U(n,a,["CODECS","SUPPLEMENTAL-CODECS","ALLOWED-CPC","PATHWAY-ID","STABLE-VARIANT-ID","AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS","NAME"]),re(n,r[2])),s={attrs:a,bitrate:a.decimalInteger("AVERAGE-BANDWIDTH")||a.decimalInteger("BANDWIDTH"),name:a.NAME,url:m.resolve(s,e)},o=a.decimalResolution("RESOLUTION");o&&(s.width=o.width,s.height=o.height),!function(n,i){["video","audio","text"].forEach(r=>{const e=n.filter(t=>{return t=t,e=r,!!(e=ae[e])&&!0===e[t.slice(0,4)];var e});var t;e.length&&(t=e.filter(t=>0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)),i[r+"Codec"]=(0<t.length?t:e)[0],n=n.filter(t=>-1===e.indexOf(t)))}),i.unknownCodecs=n}((a.CODECS||"").split(/[ 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levels found in manifest")),n}static parseMasterPlaylistMedia(t,e,r){var n={},i=r.levels,a={AUDIO:i.map(t=>({id:t.attrs.AUDIO,audioCodec:t.audioCodec})),SUBTITLES:i.map(t=>({id:t.attrs.SUBTITLES,textCodec:t.textCodec})),"CLOSED-CAPTIONS":[]};let s=0;for(ue.lastIndex=0;null!==(u=ue.exec(t));){var o,l,u=new B(u[1]),h=u.TYPE;h&&(o=a[h],l=n[h]||[],n[h]=l,U(r,u,["URI","GROUP-ID","LANGUAGE","ASSOC-LANGUAGE","STABLE-RENDITION-ID","NAME","INSTREAM-ID","CHARACTERISTICS","CHANNELS"]),h={attrs:u,bitrate:0,id:s++,groupId:u["GROUP-ID"]||"",instreamId:u["INSTREAM-ID"],name:u.NAME||u.LANGUAGE||"",type:h,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:u.LANGUAGE,url:u.URI?m.resolve(u.URI,e):""},null!=o&&o.length&&(ge(h,u=m.findGroup(o,h.groupId)||o[0],"audioCodec"),ge(h,u,"textCodec")),l.push(h))}return n}static parseLevelPlaylist(t,e,r,n,i,F){var a=new dt(e),s=a.fragments;let o=null,l=0,u=0,h=0,c=0,d=null,f=new ht(n,e),p,g,v,m=-1,y=!1;for(ce.lastIndex=0,a.m3u8=t,a.hasVariableRefs=ee(t);null!==(p=ce.exec(t));){y&&(y=!1,(f=new ht(n,e)).start=h,f.sn=l,f.cc=c,f.level=r,o)&&(f.initSegment=o,f.rawProgramDateTime=o.rawProgramDateTime,o.rawProgramDateTime=null);var E=p[1];if(E){f.duration=parseFloat(E);var T=(" "+p[2]).slice(1);f.title=T||null,f.tagList.push(T?["INF",E,T]:["INF",E])}else if(p[3])N(f.duration)&&(f.start=h,v&&ye(f,v,a),f.sn=l,f.level=r,f.cc=c,f.urlId=i,s.push(f),T=(" "+p[3]).slice(1),f.relurl=re(a,T),ve(f,d),d=f,h+=f.duration,l++,u=0,y=!0);else if(p[4]){E=(" "+p[4]).slice(1);d?f.setByteRange(E,d):f.setByteRange(E)}else if(p[5])f.rawProgramDateTime=(" "+p[5]).slice(1),f.tagList.push(["PROGRAM-DATE-TIME",f.rawProgramDateTime]),-1===m&&(m=s.length);else if(p=p[0].match(de)){for(g=1;g<p.length&&void 0===p[g];g++);var b=(" "+p[g]).slice(1),A=(" "+p[g+1]).slice(1),_=p[g+2]?(" 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B(A);a.canBlockReload=k.bool("CAN-BLOCK-RELOAD"),a.canSkipUntil=k.optionalFloat("CAN-SKIP-UNTIL",0),a.canSkipDateRanges=0<a.canSkipUntil&&k.bool("CAN-SKIP-DATERANGES"),a.partHoldBack=k.optionalFloat("PART-HOLD-BACK",0),a.holdBack=k.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var D=new B(A);a.partTarget=D.decimalFloatingPoint("PART-TARGET");break;case"PART":{let t=a.partList;t=t||(a.partList=[]);var D=0<u?t[t.length-1]:void 0,C=u++,P=new B(A),P=(U(a,P,["BYTERANGE","URI"]),new ct(P,f,e,C,D));t.push(P),f.duration+=P.duration;break}case"PRELOAD-HINT":C=new B(A);U(a,C,["URI"]),a.preloadHint=C;break;case"RENDITION-REPORT":P=new B(A);U(a,P,["URI"]),a.renditionReports=a.renditionReports||[],a.renditionReports.push(P);break;default:V.warn("line parsed but not handled: "+p)}}else V.warn("No matches on slow regex match for level playlist!")}d&&!d.relurl?(s.pop(),h-=d.duration,a.partList&&(a.fragmentHint=d)):a.partList&&(ve(f,d),f.cc=c,a.fragmentHint=f,v)&&ye(f,v,a);var x=s.length,O=s[0],M=s[x-1];return 0<(h+=a.skippedSegments*a.targetduration)&&x&&M?(a.averagetargetduration=h/x,x=M.sn,a.endSN="initSegment"!==x?x:0,a.live||(M.endList=!0),O&&(a.startCC=O.cc)):(a.endSN=0,a.startCC=0),a.fragmentHint&&(h+=a.fragmentHint.duration),a.totalduration=h,a.endCC=c,0<m&&function(e,r){let n=e[r];for(let t=r;t--;){var i=e[t];if(!i)return;i.programDateTime=n.programDateTime-1e3*i.duration,n=i}}(s,m),a}}function fe(t,e,r){var t=new B(t),r=(U(r,t,["KEYFORMAT","KEYFORMATVERSIONS","URI","IV","URI"]),null!=(r=t.METHOD)?r:""),n=t.URI,i=t.hexadecimalInteger("IV"),a=t.KEYFORMATVERSIONS,s=null!=(s=t.KEYFORMAT)?s:"identity",t=(n&&t.IV&&!i&&V.error("Invalid IV: "+t.IV),n?m.resolve(n,e):""),n=(a||"1").split("/").map(Number).filter(Number.isFinite);return new Zt(r,t,s,n,i)}function pe(t){t=new B(t).decimalFloatingPoint("TIME-OFFSET");return N(t)?t:null}function ge(t,e,r){e=e[r];e&&(t[r]=e)}function 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,e){e=e.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Ee,url:e,deliveryDirectives:null})}onLevelLoading(t,e){var{id:e,level:r,url:n,deliveryDirectives:i}=e;this.load({id:e,level:r,responseType:"text",type:Te,url:n,deliveryDirectives:i})}onAudioTrackLoading(t,e){var{id:e,groupId:r,url:n,deliveryDirectives:i}=e;this.load({id:e,groupId:r,level:null,responseType:"text",type:E,url:n,deliveryDirectives:i})}onSubtitleTrackLoading(t,e){var{id:e,groupId:r,url:n,deliveryDirectives:i}=e;this.load({id:e,groupId:r,level:null,responseType:"text",type:b,url:n,deliveryDirectives:i})}load(e){var r=this.hls.config;let t=this.getInternalLoader(e);if(t){var n=t.context;if(n&&n.url===e.url)return void V.trace("[playlist-loader]: playlist request ongoing");V.log("[playlist-loader]: aborting previous loader 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0;if(t.fragments.length){t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));var l=t.playlistParsingError;if(l)s.trigger($.ERROR,{type:K.NETWORK_ERROR,details:H.LEVEL_PARSING_ERROR,fatal:!1,url:d,error:l,reason:l.message,response:e,context:n,level:p,parent:f,networkDetails:i,stats:r});else switch(t.live&&a&&(a.getCacheAge&&(t.ageHeader=a.getCacheAge()||0),a.getCacheAge&&!isNaN(t.ageHeader)||(t.ageHeader=0)),o){case Ee:case Te:s.trigger($.LEVEL_LOADED,{details:t,level:p||0,id:u||0,stats:r,networkDetails:i,deliveryDirectives:c});break;case E:s.trigger($.AUDIO_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:i,deliveryDirectives:c});break;case b:s.trigger($.SUBTITLE_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:i,deliveryDirectives:c})}}else l=new Error("No Segments found in Playlist"),s.trigger($.ERROR,{type:K.NETWORK_ERROR,details:H.LEVEL_EMPTY_ERROR,fatal:!1,url:d,error:l,reason:l.message,response:e,context:n,level:p,parent:f,networkDetails:i,stats:r})}}function Le(t,e){let r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function ke(e,r){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(r.id))try{if(e.addCue(r),!e.cues.getCueById(r.id))throw new Error("addCue is failed for: "+r)}catch(t){V.debug("[texttrack-utils]: "+t);try{var n=new self.TextTrackCue(r.startTime,r.endTime,r.text);n.id=r.id,e.addCue(n)}catch(t){V.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: "+t)}}"disabled"===t&&(e.mode=t)}function Re(e){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues)for(let t=e.cues.length;t--;)e.removeCue(e.cues[t]);"disabled"===t&&(e.mode=t)}function we(e,t,r,n){var i=e.mode;if("disabled"===i&&(e.mode="hidden"),e.cues&&0<e.cues.length){var a=function(r,n,i){var a=[],s=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;let n=0,i=r;for(;n<=i;){var a=Math.floor((i+n)/2);if(e<t[a].startTime)i=a-1;else{if(!(e>t[a].startTime&&n<r))return a;n=a+1}}return t[n].startTime-e<e-t[i].startTime?n:i}(r,n);if(-1<s)for(let t=s,e=r.length;t<e;t++){var o=r[t];if(o.startTime>=n&&o.endTime<=i)a.push(o);else if(o.startTime>i)return a}return a}(e.cues,t,r);for(let t=0;t<a.length;t++)n&&!n(a[t])||e.removeCue(a[t])}"disabled"===i&&(e.mode=i)}var Ie="org.id3",De="com.apple.quicktime.HLS",Ce="https://aomedia.org/emsg/ID3";function Pe(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function xe(e,r,n,i,a){let s=new e(r,n,"");try{s.value=i,a&&(s.type=a)}catch(t){s=new e(r,n,JSON.stringify(a?f({type:a},i):i))}return s}const Oe=(()=>{var t=Pe();try{t&&new t(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Me(t,e){return t.getTime()/1e3-e}class Fe{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(){var t=this["hls"];t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on($.LEVEL_UPDATED,this.onLevelUpdated,this)}_unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off($.LEVEL_UPDATED,this.onLevelUpdated,this)}onMediaAttached(t,e){this.media=e.media}onMediaDetaching(){this.id3Track&&(Re(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){t=this.getID3Track(t.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Le(r,this.media),r}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,e){if(this.media){var{enableEmsgMetadataCues:r,enableID3MetadataCues:n}=this["hls"]["config"];if(r||n){var i=e["samples"],a=(this.id3Track||(this.id3Track=this.createTrack(this.media)),Pe());if(a)for(let t=0;t<i.length;t++){var s=i[t].type;if((s!==Ce||r)&&n){var o=xt(i[t].data);if(o){var l=i[t].pts;let e=l+i[t].duration;(e=e>Oe?Oe:e)-l<=0&&(e=l+.25);for(let t=0;t<o.length;t++){var u=o[t];!Pt(u)&&(this.updateId3CueEnds(l,s),u=xe(a,l,e,u,s))&&this.id3Track.addCue(u)}}}}}}}updateId3CueEnds(e,r){var t,n=null==(t=this.id3Track)?void 0:t.cues;if(n)for(let t=n.length;t--;){var i=n[t];i.type===r&&i.startTime<e&&i.endTime===Oe&&(i.endTime=e)}}onBufferFlushing(t,{startOffset:e,endOffset:r,type:n}){var{id3Track:i,hls:a}=this;if(a){const{enableEmsgMetadataCues:s,enableID3MetadataCues:o}=a["config"];if(i&&(s||o)){let t;we(i,e,r,t="audio"===n?t=>t.type===Ie&&o:"video"===n?t=>t.type===Ce&&s:t=>t.type===Ie&&o||t.type===Ce&&s)}}}onLevelUpdated(t,{details:e}){if(this.media&&e.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){const{dateRangeCuesAppended:f,id3Track:p}=this,g=e["dateRanges"],v=Object.keys(g);if(p){var r=Object.keys(f).filter(t=>!v.includes(t));for(let t=r.length;t--;){const m=r[t];Object.keys(f[m].cues).forEach(t=>{p.removeCue(f[m].cues[t])}),delete f[m]}}e=e.fragments[e.fragments.length-1];if(0!==v.length&&N(null==e?void 0:e.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));var n=e.programDateTime/1e3-e.start,i=Pe();for(let t=0;t<v.length;t++){var a=v[t];const y=g[a];var s=f[a],o=(null==s?void 0:s.cues)||{};let e=(null==s?void 0:s.durationKnown)||!1;var l=Me(y.startDate,n);let r=Oe;var u=y.endDate,h=(u?(r=Me(u,n),e=!0):y.endOnNext&&!e&&(u=v.reduce((t,e)=>{var r=g[e];return r.class===y.class&&r.id!==e&&r.startDate>y.startDate&&t.push(r),t},[]).sort((t,e)=>t.startDate.getTime()-e.startDate.getTime())[0])&&(r=Me(u.startDate,n),e=!0),Object.keys(y.attr));for(let t=0;t<h.length;t++){var c=h[t];if("ID"!==(d=c)&&"CLASS"!==d&&"START-DATE"!==d&&"DURATION"!==d&&"END-DATE"!==d&&"END-ON-NEXT"!==d){var d=o[c];if(d)e&&!s.durationKnown&&(d.endTime=r);else if(i){let t=y.attr[c];"SCTE35-OUT"!==(d=c)&&"SCTE35-IN"!==d||(t=(d=t,Uint8Array.from(d.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer));d=xe(i,l,r,{key:c,data:t},De);d&&(d.id=a,this.id3Track.addCue(d),o[c]=d)}}}f[a]={cues:o,dateRange:y,durationKnown:e}}}}}}class Ne{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(){var{config:t,levelDetails:e}=this;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}get targetLatency(){var t=this["levelDetails"];if(null===t)return null;var{holdBack:t,partHoldBack:e,targetduration:r}=t,{liveSyncDuration:n,liveSyncDurationCount:i,lowLatencyMode:a}=this.config,s=this.hls.userConfig;let o=a&&e||t;return(o=s.liveSyncDuration||s.liveSyncDurationCount||0===o?void 0!==n?n:i*r:o)+Math.min(+this.stallCount,r)}get liveSyncPosition(){var t,e=this.estimateLiveEdge(),r=this.targetLatency,n=this.levelDetails;return null===e||null===r||null===n?null:(t=n.edge,e=e-r-this.edgeStalled,r=t-n.totalduration,t=t-(this.config.lowLatencyMode&&n.partTarget||n.targetduration),Math.min(Math.max(r,e),t))}get drift(){var t=this["levelDetails"];return null===t?1:t.drift}get edgeStalled(){var t,e=this["levelDetails"];return null===e?0:(t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration),Math.max(e.age-t,0))}get forwardBufferLength(){var t,{media:e,levelDetails:r}=this;return e&&r?((t=e.buffered.length)?e.buffered.end(t-1):r.edge)-this.currentTime:0}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null}registerListeners(){this.hls.on($.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on($.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on($.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on($.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on($.ERROR,this.onError,this)}unregisterListeners(){this.hls.off($.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off($.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off($.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off($.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off($.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).advanced&&this.timeupdate(),!e.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)}onError(t,e){e.details===H.BUFFER_STALLED_ERROR&&(this.stallCount++,null!=(e=this.levelDetails))&&e.live&&V.warn("[playback-rate-controller]: Stall detected, adjusting target latency")}timeupdate(){var t,e,r,{media:n,levelDetails:i}=this;n&&i&&(this.currentTime=n.currentTime,null!==(e=this.computeLatency()))&&(this._latency=e,{lowLatencyMode:r,maxLiveSyncPlaybackRate:t}=this.config,r)&&1!==t&&null!==(r=this.targetLatency)&&(e=e-r,r=Math.min(this.maxLatency,r+i.targetduration),i.live&&e<r&&.05<e&&1<this.forwardBufferLength?(i=Math.min(2,Math.max(1,t)),r=Math.round(2/(1+Math.exp(-.75*e-this.edgeStalled))*20)/20,n.playbackRate=Math.min(i,Math.max(1,r))):1!==n.playbackRate&&0!==n.playbackRate&&(n.playbackRate=1))}estimateLiveEdge(){var t=this["levelDetails"];return null===t?null:t.edge+t.age}computeLatency(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime}}const Be=["NONE","TYPE-0","TYPE-1",null];var Ue="",je="YES",Ge="v2";class $e{constructor(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}addDirectives(t){t=new self.URL(t);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href}}class Ke{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(t=>t).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){t%=this.url.length;this._urlId!==t&&(this.fragmentError=0,this.loadError=0,this.details=void 0,this._urlId=t)}get audioGroupId(){var t;return null==(t=this.audioGroupIds)?void 0:t[this.urlId]}get textGroupId(){var t;return null==(t=this.textGroupIds)?void 0:t[this.urlId]}addFallback(t){this.url.push(t.url),this._attrs.push(t.attrs)}}function He(r,n){var i=n.startPTS;if(N(i)){let t=0,e;(e=n.sn>r.sn?(t=i-r.start,r):(t=r.start-i,n)).duration!==t&&(e.duration=t)}else n.sn>r.sn?r.cc===n.cc&&r.minEndPTS?n.start=r.start+(r.minEndPTS-r.start):n.start=r.start+r.duration:n.start=Math.max(r.start-n.duration,0)}function Ve(t,e,r,n,i,a){n-r<=0&&(V.warn("Fragment should have a positive duration",e),n=r+e.duration,a=i+e.duration);let s=r,o=n;var 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o=t,l=r,u=(t,e)=>{t.relurl&&(a=t.cc-e.cc),N(t.startPTS)&&N(t.endPTS)&&(e.start=e.startPTS=t.startPTS,e.startDTS=t.startDTS,e.maxStartPTS=t.maxStartPTS,e.endPTS=t.endPTS,e.endDTS=t.endDTS,e.minEndPTS=t.minEndPTS,e.duration=t.endPTS-t.startPTS,e.duration&&(s=e),r.PTSKnown=r.alignedSliding=!0),e.elementaryStreams=t.elementaryStreams,e.loader=t.loader,e.stats=t.stats,e.urlId=t.urlId,t.initSegment&&(e.initSegment=t.initSegment,n=t.initSegment)},h=l.skippedSegments,c=Math.max(o.startSN,l.startSN)-l.startSN,d=(o.fragmentHint?1:0)+(h?l.endSN:Math.min(o.endSN,l.endSN))-l.startSN,f=l.startSN-o.startSN,p=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,g=o.fragmentHint?o.fragments.concat(o.fragmentHint):o.fragments;for(let e=c;e<=d;e++){var v=g[f+e];let t=p[e];h&&!t&&e<h&&(t=l.fragments[e]=v),v&&t&&u(v,t)}if(n&&(r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments).forEach(t=>{var e;t.initSegment&&t.initSegment.relurl!==(null==(e=n)?void 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b=y[t],A=E[t+r];b&&A&&b.index===A.index&&b.fragment.sn===A.fragment.sn?T(b,A):r--}}s?Ve(r,s,s.startPTS,s.endPTS,s.startDTS,s.endDTS):Ye(t,r),m.length&&(r.totalduration=r.edge-m[0].start),r.driftStartTime=t.driftStartTime,r.driftStart=t.driftStart;o=r.advancedDateTime;r.advanced&&o?(c=r.edge,r.driftStart||(r.driftStartTime=o,r.driftStart=c),r.driftEndTime=o,r.driftEnd=c):(r.driftEndTime=t.driftEndTime,r.driftEnd=t.driftEnd,r.advancedDateTime=t.advancedDateTime)}function Ye(t,e){var r=e.startSN+e.skippedSegments-t.startSN,t=t.fragments;r<0||r>=t.length||qe(e,t[r].start)}function qe(e,r){if(r){var n=e.fragments;for(let t=e.skippedSegments;t<n.length;t++)n[t].start+=r;e.fragmentHint&&(e.fragmentHint.start+=r)}}function ze(t,e,r){return null!=t&&t.details?Qe(null==(t=t.details)?void 0:t.partList,e,r):null}function Qe(e,r,n){if(e)for(let t=e.length;t--;){var i=e[t];if(i.index===n&&i.fragment.sn===r)return i}return null}function Xe(t){switch(t.details){case H.FRAG_LOAD_TIMEOUT:case H.KEY_LOAD_TIMEOUT:case H.LEVEL_LOAD_TIMEOUT:case H.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Je(t,e){e=Xe(e);return t.default[`${e?"timeout":"error"}Retry`]}function Ze(t,e){e="linear"===t.backoff?1:Math.pow(2,e);return Math.min(e*t.retryDelayMs,t.maxRetryDelayMs)}function tr(t){return f(f({},t),{errorRetry:null,timeoutRetry:null})}function er(t,e,r,n){return!!t&&e<t.maxNumRetry&&(0===(e=n)&&!1===navigator.onLine||!!e&&(e<400||499<e)||!!r)}const rr={search:function(t,e){let r=0,n=t.length-1;for(;r<=n;){var i,a,s=e(a=t[i=(r+n)/2|0]);if(0<s)r=1+i;else{if(!(s<0))return a;n=i-1}}return null}};function nr(e,r,n){if(null!==r&&Array.isArray(e)&&e.length&&N(r)){var t=e[0].programDateTime;if(!(r<(t||0))){t=e[e.length-1].endProgramDateTime;if(!((t||0)<=r)){n=n||0;for(let t=0;t<e.length;++t){var i=e[t];if(function(t,e,r){e=1e3*Math.min(e,r.duration+(r.deltaPTS||0)),r=r.endProgramDateTime||0;return t<r-e}(r,n,i))return i}}}}return null}function ir(t,e,r=0,n=0){let i=null;return t?i=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(i=e[0]),i&&0===ar(r,n,i)||!(e=rr.search(e,ar.bind(null,r,n)))||e===t&&i?i:e}function ar(t=0,e=0,r){return r.start<=t&&r.start+r.duration>t?0:(e=Math.min(e,r.duration+(r.deltaPTS||0)),r.start+r.duration-e<=t?1:r.start-e>t&&r.start?-1:0)}var sr=0,or=2,lr=5,ur=0,hr=1,cr=2;class dr{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=V.log.bind(V,e+":"),this.warn=V.warn.bind(V,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(n,i){var a=null==i?void 0:i.renditionReports;if(a){let r=-1;for(let t=0;t<a.length;t++){var s=a[t];let e;try{e=new self.URL(s.URI,i.url).href}catch(t){V.warn("Could not construct new URL for Rendition Report: "+t),e=s.URI||""}if(e===n){r=t;break}e===n.substring(0,e.length)&&(r=t)}if(-1!==r){var e=a[r],o=parseInt(e["LAST-MSN"])||(null==i?void 0:i.lastPartSn);let t=parseInt(e["LAST-PART"])||(null==i?void 0:i.lastPartIndex);return this.hls.config.lowLatencyMode&&(e=Math.min(i.age-i.partTarget,i.targetduration),0<=t)&&e>i.partTarget&&(t+=1),new $e(o,0<=t?t:void 0,Ue)}}}loadPlaylist(t){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}shouldReloadPlaylist(t){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(t)}playlistLoaded(t,i,a){var{details:s,stats:o}=i,l=self.performance.now(),u=o.loading.first?Math.max(0,l-o.loading.first):0;if(s.advancedDateTime=Date.now()-u,s.live||null!=a&&a.live){if(s.reloaded(a),a&&this.log(`live playlist ${t} `+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:s.updated?"UPDATED":"MISSED")),a&&0<s.fragments.length&&We(a,s),this.canLoad&&s.live){let e,r=void 0,n=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var u=this.hls.config.lowLatencyMode,h=s.lastPartSn,c=s.endSN,d=s.lastPartIndex,f=h===c,h=(-1!==d?(r=f?c+1:h,n=f?u?0:d:d+1):r=c+1,s.age),d=h+s.ageHeader;let t=Math.min(d-s.partTarget,1.5*s.targetduration);if(0<t&&(a&&t>a.tuneInGoal?(this.warn(`CDN Tune-in goal increased from: ${a.tuneInGoal} to: ${t} with playlist age: `+s.age),t=0):(c=Math.floor(t/s.targetduration),r+=c,void 0!==n&&(d=Math.round(t%s.targetduration/s.partTarget),n+=d),this.log(`CDN Tune-in age: ${s.ageHeader}s last advanced ${h.toFixed(2)}s goal: ${t} skip sn ${c} to part `+n)),s.tuneInGoal=t),e=this.getDeliveryDirectives(s,i.deliveryDirectives,r,n),u||!f)return void this.loadPlaylist(e)}else(s.canBlockReload||s.canSkipUntil)&&(e=this.getDeliveryDirectives(s,i.deliveryDirectives,r,n));a=this.hls.mainForwardBufferInfo,d=a?a.end-a.len:0,h=function(t,e){let r=1e3*t.targetduration;return t.updated?(t=t.fragments).length&&4*r>e&&(e=1e3*t[t.length-1].duration)<r&&(r=e):r/=2,Math.round(r)}(s,1e3*(s.edge-d)),c=(s.updated&&l>this.requestScheduled+h&&(this.requestScheduled=o.loading.start),void 0!==r&&s.canBlockReload?this.requestScheduled=o.loading.first+h-(1e3*s.partTarget||1e3):-1===this.requestScheduled||this.requestScheduled+h<l?this.requestScheduled=l:this.requestScheduled-l<=0&&(this.requestScheduled+=h),this.requestScheduled-l),c=Math.max(0,c);this.log(`reload live playlist ${t} in ${Math.round(c)} ms`),this.timer=self.setTimeout(()=>this.loadPlaylist(e),c)}}else this.clearTimer()}getDeliveryDirectives(t,e,r,n){let i=function(t,e){var{canSkipUntil:t,canSkipDateRanges:r,endSN:n}=t;return t&&(void 0!==e?e-n:0)<t?r?Ge:je:Ue}(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,n=e.part,i=Ue),new $e(r,n,i)}checkRetry(t){var e=t.details,r=Xe(t),n=t.errorAction,{action:i,retryCount:a=0,retryConfig:s}=n||{},i=!!n&&!!s&&(i===lr||!n.resolved&&i===or);if(i){if(this.requestScheduled=-1,a>=s.maxNumRetry)return!1;r&&null!=(r=t.context)&&r.deliveryDirectives?(this.warn(`Retrying playlist loading ${a+1}/${s.maxNumRetry} after "${e}" without delivery-directives`),this.loadPlaylist()):(r=Ze(s,a),this.timer=self.setTimeout(()=>this.loadPlaylist(),r),this.warn(`Retrying playlist loading ${a+1}/${s.maxNumRetry} after "${e}" in ${r}ms`)),t.levelRetry=!0,n.resolved=!0}return i}}let fr;class pr extends dr{constructor(t,e){super(t,"[level-controller]"),this._levels=[],this._firstLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=e,this._registerListeners()}_registerListeners(){var t=this["hls"];t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_LOADED,this.onManifestLoaded,this),t.on($.LEVEL_LOADED,this.onLevelLoaded,this),t.on($.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on($.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on($.FRAG_LOADED,this.onFragLoaded,this),t.on($.ERROR,this.onError,this)}_unregisterListeners(){var t=this["hls"];t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_LOADED,this.onManifestLoaded,this),t.off($.LEVEL_LOADED,this.onLevelLoaded,this),t.off($.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off($.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off($.FRAG_LOADED,this.onFragLoaded,this),t.off($.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}startLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.startLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[]}onManifestLoading(t,e){this.resetLevels()}onManifestLoaded(t,e){const o=[],l={};let u;e.levels.forEach(t=>{var e=t.attrs,{AUDIO:r,CODECS:e,"FRAME-RATE":n,"PATHWAY-ID":i,RESOLUTION:a,SUBTITLES:s}=(-1!==(null==(r=t.audioCodec)?void 0:r.indexOf("mp4a.40.34"))&&(fr=fr||/chrome|firefox/i.test(navigator.userAgent))&&(t.audioCodec=void 0),e),i=`${i||"."}-`+t.bitrate+`-${a}-${n}-`+e;(u=l[i])?u.addFallback(t):(u=new Ke(t),l[i]=u,o.push(u)),gr(u,"audio",r),gr(u,"text",s)}),this.filterAndSortMediaOptions(o,e)}filterAndSortMediaOptions(t,r){let n=[],i=[],a=!1,s=!1,o=!1,l=t.filter(({audioCodec:t,videoCodec:e,width:r,height:n,unknownCodecs:i})=>(a=a||!(!r||!n),s=s||!!e,o=o||!!t,!(null!=i&&i.length)&&(!t||oe(t,"audio"))&&(!e||oe(e,"video"))));if(0===(l=(a||s)&&o?l.filter(({videoCodec:t,width:e,height:r})=>!!t||!(!e||!r)):l).length)Promise.resolve().then(()=>{var t;this.hls&&(t=new Error("no level with compatible codecs found in manifest"),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:r.url,error:t,reason:t.message}))});else{r.audioTracks&&vr(n=r.audioTracks.filter(t=>!t.audioCodec||oe(t.audioCodec,"audio"))),r.subtitles&&vr(i=r.subtitles);var u=l.slice(0);l.sort((t,e)=>t.attrs["HDCP-LEVEL"]!==e.attrs["HDCP-LEVEL"]?(t.attrs["HDCP-LEVEL"]||"")>(e.attrs["HDCP-LEVEL"]||"")?1:-1:t.bitrate!==e.bitrate?t.bitrate-e.bitrate:t.attrs["FRAME-RATE"]!==e.attrs["FRAME-RATE"]?t.attrs.decimalFloatingPoint("FRAME-RATE")-e.attrs.decimalFloatingPoint("FRAME-RATE"):t.attrs.SCORE!==e.attrs.SCORE?t.attrs.decimalFloatingPoint("SCORE")-e.attrs.decimalFloatingPoint("SCORE"):a&&t.height!==e.height?t.height-e.height:0);let e=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==u.length)for(let t=0;t<u.length;t++)if(u[t].pathwayId===l[0].pathwayId){e=u[t];break}this._levels=l;for(let t=0;t<l.length;t++)if(l[t]===e){this._firstLevel=t,this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: `+e.bitrate);break}t=o&&!s,t={levels:l,audioTracks:n,subtitleTracks:i,sessionData:r.sessionData,sessionKeys:r.sessionKeys,firstLevel:this._firstLevel,stats:r.stats,audio:o,video:s,altAudio:!t&&n.some(t=>!!t.url)};this.hls.trigger($.MANIFEST_PARSED,t),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}}get levels(){return 0===this._levels.length?null:this._levels}get level(){return this.currentLevelIndex}set level(t){var e=this._levels;if(0!==e.length){if(t<0||t>=e.length){var r=new Error("invalid level idx"),n=t<0;if(this.hls.trigger($.ERROR,{type:K.OTHER_ERROR,details:H.LEVEL_SWITCH_ERROR,level:t,fatal:n,error:r,reason:r.message}),n)return;t=Math.min(t,e.length-1)}var r=this.currentLevelIndex,n=this.currentLevel,i=n?n.attrs["PATHWAY-ID"]:void 0,e=e[t],a=e.attrs["PATHWAY-ID"];this.currentLevelIndex=t,this.currentLevel=e,r===t&&e.details&&n&&i===a||(this.log(`Switching to level ${t}${a?" with Pathway "+a:""} from level `+r+(i?" with Pathway "+i:"")),delete(a=G({},e,{level:t,maxBitrate:e.maxBitrate,attrs:e.attrs,uri:e.uri,urlId:e.urlId}))._attrs,delete a._urlId,this.hls.trigger($.LEVEL_SWITCHING,a),(r=e.details)&&!r.live)||(i=this.switchParams(e.uri,null==n?void 0:n.details),this.loadPlaylist(i))}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){var t;return void 0===this._startLevel?void 0!==(t=this.hls.config.startLevel)?t:this._firstLevel:this._startLevel}set startLevel(t){this._startLevel=t}onError(t,e){!e.fatal&&e.context&&e.context.type===Te&&e.context.level===this.level&&this.checkRetry(e)}onFragLoaded(t,{frag:e}){void 0!==e&&e.type===A&&void 0!==(e=this._levels[e.level])&&(e.loadError=0)}onLevelLoaded(t,e){var{level:r,details:n}=e,i=this._levels[r];i?r===this.currentLevelIndex?(0===i.fragmentError&&(i.loadError=0),this.playlistLoaded(r,e,i.details)):null!=(i=e.deliveryDirectives)&&i.skip&&(n.deltaUpdateFailed=!0):(this.warn("Invalid level index "+r),null!=(i=e.deliveryDirectives)&&i.skip&&(n.deltaUpdateFailed=!0))}onAudioTrackSwitched(t,e){var r=this.currentLevel;if(r){var n=this.hls.audioTracks[e.id].groupId;if(r.audioGroupIds&&r.audioGroupId!==n){let e=-1;for(let t=0;t<r.audioGroupIds.length;t++)if(r.audioGroupIds[t]===n){e=t;break}-1!==e&&e!==r.urlId&&(r.urlId=e,this.canLoad)&&this.startLoad()}}}loadPlaylist(e){super.loadPlaylist();var r=this.currentLevelIndex,n=this.currentLevel;if(n&&this.shouldLoadPlaylist(n)){var i=n.urlId;let t=n.uri;if(e)try{t=e.addDirectives(t)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}var a=n.attrs["PATHWAY-ID"];this.log(`Loading level index ${r}${void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:""} with${a?" Pathway "+a:""} URI ${i+1}/${n.url.length} `+t),this.clearTimer(),this.hls.trigger($.LEVEL_LOADING,{url:t,level:r,id:i,deliveryDirectives:e||null})}}get nextLoadLevel(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}removeLevel(r,n){const i=(t,e)=>e!==n;var t=this._levels.filter((t,e)=>!(e===r&&(1<t.url.length&&void 0!==n?(t.url=t.url.filter(i),t.audioGroupIds&&(t.audioGroupIds=t.audioGroupIds.filter(i)),t.textGroupIds&&(t.textGroupIds=t.textGroupIds.filter(i)),t.urlId=0):(this.steering&&this.steering.removeLevel(t),1))));this.hls.trigger($.LEVELS_UPDATED,{levels:t})}onLevelsUpdated(t,{levels:e}){e.forEach((t,e)=>{t=t.details;null!=t&&t.fragments&&t.fragments.forEach(t=>{t.level=e})}),this._levels=e}}function gr(t,e,r){r&&("audio"===e?(t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds[t.url.length-1]=r):"text"===e&&(t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds[t.url.length-1]=r))}function vr(t){const r={};t.forEach(t=>{var e=t.groupId||"";t.id=r[e]=r[e]||0,r[e]++})}var mr="NOT_LOADED",yr="APPENDING",Er="PARTIAL",Tr="OK";class br{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(){var t=this["hls"];t.on($.BUFFER_APPENDED,this.onBufferAppended,this),t.on($.FRAG_BUFFERED,this.onFragBuffered,this),t.on($.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){var t=this["hls"];t.off($.BUFFER_APPENDED,this.onBufferAppended,this),t.off($.FRAG_BUFFERED,this.onFragBuffered,this),t.off($.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){var r=this.activePartLists[t];if(r)for(let t=r.length;t--;){var n=r[t];if(!n)break;var i=n.end;if(n.start<=e&&null!==i&&e<=i)return n}return this.getBufferedFrag(e,t)}getBufferedFrag(e,r){var n=this["fragments"],i=Object.keys(n);for(let t=i.length;t--;){var a=n[i[t]];if((null==a?void 0:a.body.type)===r&&a.buffered){a=a.body;if(a.start<=e&&e<=a.end)return a}}return null}detectEvictedFragments(r,n,i,t){this.timeRanges&&(this.timeRanges[r]=n);const a=(null==t?void 0:t.fragment.sn)||-1;Object.keys(this.fragments).forEach(t=>{const e=this.fragments[t];!e||a>=e.body.sn||(e.buffered||e.loaded?(t=e.range[r])&&t.time.some(t=>{t=!this.isTimeBuffered(t.startPTS,t.endPTS,n);return t&&this.removeFragment(e.body),t}):e.body.type===i&&this.removeFragment(e.body))})}detectPartialFragments(t){const n=this.timeRanges,{frag:i,part:a}=t;if(n&&"initSegment"!==i.sn){t=_r(i);const s=this.fragments[t];if(!(!s||s.buffered&&i.gap)){const o=!i.relurl;Object.keys(n).forEach(t=>{var e,r=i.elementaryStreams[t];r&&(e=n[t],r=o||!0===r.partial,s.range[t]=this.getBufferedTimes(i,a,r,e))}),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),Ar(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}}}removeParts(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=r.filter(t=>t.fragment.sn>=e))}fragBuffered(t,e){var r=_r(t);let n=this.fragments[r];!n&&e&&(n=this.fragments[r]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap)&&(this.hasGaps=!0),n&&(n.loaded=null,n.buffered=!0)}getBufferedTimes(t,e,r,n){var i={time:[],partial:r},a=t.start,s=t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a;for(let t=0;t<n.length;t++){var u=n.start(t)-this.bufferPadding,h=n.end(t)+this.bufferPadding;if(u<=l&&o<=h){i.time.push({startPTS:Math.max(a,n.start(t)),endPTS:Math.min(s,n.end(t))});break}if(a<h&&u<s)i.partial=!0,i.time.push({startPTS:Math.max(a,n.start(t)),endPTS:Math.min(s,n.end(t))});else if(s<=u)break}return i}getPartialFragment(e){let r=null,n,i,a,s=0;const{bufferPadding:o,fragments:l}=this;return Object.keys(l).forEach(t=>{t=l[t];t&&Ar(t)&&(i=t.body.start-o,a=t.body.end+o,e>=i)&&e<=a&&(n=Math.min(e-i,a-e),s<=n)&&(r=t.body,s=n)}),r}isEndListAppended(t){t=this.endListFragments[t];return void 0!==t&&(t.buffered||Ar(t))}getState(t){t=_r(t),t=this.fragments[t];return t?t.buffered?Ar(t)?Er:Tr:yr:mr}isTimeBuffered(e,r,n){var i,a;for(let t=0;t<n.length;t++){if(i=n.start(t)-this.bufferPadding,a=n.end(t)+this.bufferPadding,i<=e&&r<=a)return!0;if(r<=i)return!1}return!1}onFragLoaded(t,e){var r,{frag:n,part:i}=e;"initSegment"===n.sn||n.bitrateTest||(r=_r(n),this.fragments[r]={body:n,appendedPTS:null,loaded:i?null:e,buffered:!1,range:Object.create(null)})}onBufferAppended(t,e){const{frag:r,part:n,timeRanges:i}=e;if("initSegment"!==r.sn){const a=r.type;if(n){let t=this.activePartLists[a];t||(this.activePartLists[a]=t=[]),t.push(n)}this.timeRanges=i,Object.keys(i).forEach(t=>{var e=i[t];this.detectEvictedFragments(t,e,a,n)})}}onFragBuffered(t,e){this.detectPartialFragments(e)}hasFragment(t){t=_r(t);return!!this.fragments[t]}hasParts(t){return!(null==(t=this.activePartLists[t])||!t.length)}removeFragmentsInRange(r,n,i,a,s){a&&!this.hasGaps||Object.keys(this.fragments).forEach(t=>{var e,t=this.fragments[t];!t||(e=t.body).type!==i||a&&!e.gap||e.start<n&&e.end>r&&(t.buffered||s)&&this.removeFragment(e)})}removeFragment(t){var e=_r(t),r=(t.stats.loaded=0,t.clearElementaryStreamInfo(),this.activePartLists[t.type]);if(r){const n=t.sn;this.activePartLists[t.type]=r.filter(t=>t.fragment.sn!==n)}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 Ar(t){var e;return t.buffered&&(t.body.gap||(null==(e=t.range.video)?void 0:e.partial)||(null==(e=t.range.audio)?void 0:e.partial)||(null==(e=t.range.audiovideo)?void 0:e.partial))}function _r(t){return`${t.type}_${t.level}_${t.urlId}_`+t.sn}const Sr=Math.pow(2,17);class Lr{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(o,l){const u=o.url;if(!u)return Promise.reject(new wr({type:K.NETWORK_ERROR,details:H.FRAG_LOAD_ERROR,fatal:!1,frag:o,error:new Error("Fragment does not have a "+(u?"part list":"url")),networkDetails:null}));this.abort();const r=this.config,h=r.fLoader,c=r.loader;return new Promise((a,i)=>{if(this.loader&&this.loader.destroy(),o.gap){if(o.tagList.some(t=>"GAP"===t[0]))return void i(Rr(o));o.gap=!1}const s=this.loader=o.loader=new(h||c)(r);var t=kr(o),e=tr(r.fragLoadPolicy.default);const n={loadPolicy:e,timeout:e.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===o.sn?1/0:Sr};o.stats=s.stats,s.load(t,n,{onSuccess:(t,e,r,n)=>{this.resetLoader(o,s);let i=t.data;r.resetIV&&o.decryptdata&&(o.decryptdata.iv=new Uint8Array(i.slice(0,16)),i=i.slice(16)),a({frag:o,part:null,payload:i,networkDetails:n})},onError:(t,e,r,n)=>{this.resetLoader(o,s),i(new wr({type:K.NETWORK_ERROR,details:H.FRAG_LOAD_ERROR,fatal:!1,frag:o,response:f({url:u,data:void 0},t),error:new Error(`HTTP Error ${t.code} `+t.text),networkDetails:r,stats:n}))},onAbort:(t,e,r)=>{this.resetLoader(o,s),i(new wr({type:K.NETWORK_ERROR,details:H.INTERNAL_ABORTED,fatal:!1,frag:o,error:new Error("Aborted"),networkDetails:r,stats:t}))},onTimeout:(t,e,r)=>{this.resetLoader(o,s),i(new wr({type:K.NETWORK_ERROR,details:H.FRAG_LOAD_TIMEOUT,fatal:!1,frag:o,error:new Error(`Timeout after ${n.timeout}ms`),networkDetails:r,stats:t}))},onProgress:(t,e,r,n)=>{l&&l({frag:o,part:null,payload:r,networkDetails:n})}})})}loadPart(l,u,h){this.abort();const e=this.config,r=e.fLoader,c=e.loader;return new Promise((i,a)=>{if(this.loader&&this.loader.destroy(),l.gap||u.gap)a(Rr(l,u));else{const s=this.loader=l.loader=new(r||c)(e),o=kr(l,u);var t=tr(e.fragLoadPolicy.default);const n={loadPolicy:t,timeout:t.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Sr};u.stats=s.stats,s.load(o,n,{onSuccess:(t,e,r,n)=>{this.resetLoader(l,s),this.updateStatsFromPart(l,u);t={frag:l,part:u,payload:t.data,networkDetails:n};h(t),i(t)},onError:(t,e,r,n)=>{this.resetLoader(l,s),a(new wr({type:K.NETWORK_ERROR,details:H.FRAG_LOAD_ERROR,fatal:!1,frag:l,part:u,response:f({url:o.url,data:void 0},t),error:new Error(`HTTP Error ${t.code} `+t.text),networkDetails:r,stats:n}))},onAbort:(t,e,r)=>{l.stats.aborted=u.stats.aborted,this.resetLoader(l,s),a(new wr({type:K.NETWORK_ERROR,details:H.INTERNAL_ABORTED,fatal:!1,frag:l,part:u,error:new Error("Aborted"),networkDetails:r,stats:t}))},onTimeout:(t,e,r)=>{this.resetLoader(l,s),a(new wr({type:K.NETWORK_ERROR,details:H.FRAG_LOAD_TIMEOUT,fatal:!1,frag:l,part:u,error:new Error(`Timeout after ${n.timeout}ms`),networkDetails:r,stats:t}))}})}})}updateStatsFromPart(t,e){var r=t.stats,n=e.stats,i=n.total,t=(r.loaded+=n.loaded,i?(i=((t=Math.round(t.duration/e.duration))-(e=Math.min(Math.round(r.loaded/i),t)))*Math.round(r.loaded/e),r.total=r.loaded+i):r.total=Math.max(r.loaded,r.total),r.loading),e=n.loading;t.start?t.first+=e.first-e.start:(t.start=e.start,t.first=e.first),t.end=e.end}resetLoader(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()}}function kr(r,n=null){var i=n||r,n={frag:r,part:n,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},a=i.byteRangeStartOffset,i=i.byteRangeEndOffset;if(N(a)&&N(i)){let t=a,e=i;"initSegment"===r.sn&&"AES-128"===(null==(r=r.decryptdata)?void 0:r.method)&&((r=i-a)%16&&(e=i+(16-r%16)),0!==a)&&(n.resetIV=!0,t=a-16),n.rangeStart=t,n.rangeEnd=e}return n}function Rr(t,e){var r=new Error(`GAP ${t.gap?"tag":"attribute"} found`),r={type:K.MEDIA_ERROR,details:H.FRAG_GAP,fatal:!1,frag:t,error:r,networkDetails:null};return e&&(r.part=e),(e||t).stats.aborted=!0,new wr(r)}class wr extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class Ir{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const r in this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[r].loader;if(e){if(t&&t!==e.context.frag.type)return;e.abort()}}}detach(){for(const e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,e=H.KEY_LOAD_ERROR,r,n,i){return new wr({type:K.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:i,error:r,networkDetails:n})}loadClear(t,e){if(this.emeController&&this.config.emeEnabled){var{sn:r,cc:n}=t;for(let t=0;t<e.length;t++){const i=e[t];if(n<=i.cc&&("initSegment"===r||"initSegment"===i.sn||r<i.sn)){this.emeController.selectKeySystemFormat(i).then(t=>{i.setKeyFormat(t)});break}}}}load(e){return!e.decryptdata&&e.encrypted&&this.emeController?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r)return t=new Error(t?"Expected frag.decryptdata to be defined after setting format "+t:"Missing decryption data on fragment in onKeyLoading"),Promise.reject(this.createKeyLoadError(e,H.KEY_LOAD_ERROR,t));var n,t=r.uri;if(!t)return Promise.reject(this.createKeyLoadError(e,H.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${t}"`)));let i=this.keyUriToKeyInfo[t];if(null!=(n=i)&&n.decryptdata.key)return r.key=i.decryptdata.key,Promise.resolve({frag:e,keyInfo:i});if(null!=(n=i)&&n.keyLoadPromise)switch(null==(n=i.mediaKeySessionContext)?void 0:n.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return i.keyLoadPromise.then(t=>(r.key=t.keyInfo.decryptdata.key,{frag:e,keyInfo:i}))}switch(i=this.keyUriToKeyInfo[t]={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"identity"===r.keyFormat?this.loadKeyHTTP(i,e):this.loadKeyEME(i,e);case"AES-128":return this.loadKeyHTTP(i,e);default:return Promise.reject(this.createKeyLoadError(e,H.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const r={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){t=this.emeController.loadKey(r);if(t)return(e.keyLoadPromise=t.then(t=>(e.mediaKeySessionContext=t,r))).catch(t=>{throw e.keyLoadPromise=null,t})}return Promise.resolve(r)}loadKeyHTTP(r,a){const n=this.config;const l=new n.loader(n);return a.keyLoader=r.loader=l,r.keyLoadPromise=new Promise((s,o)=>{const i={keyInfo:r,frag:a,responseType:"arraybuffer",url:r.decryptdata.uri};var t=n.keyLoadPolicy.default,t={loadPolicy:t,timeout:t.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},e={onSuccess:(t,e,r,n)=>{var{frag:r,keyInfo:i,url:a}=r;if(!r.decryptdata||i!==this.keyUriToKeyInfo[a])return o(this.createKeyLoadError(r,H.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),n));i.decryptdata.key=r.decryptdata.key=new Uint8Array(t.data),r.keyLoader=null,i.loader=null,s({frag:r,keyInfo:i})},onError:(t,e,r,n)=>{this.resetLoader(e),o(this.createKeyLoadError(a,H.KEY_LOAD_ERROR,new Error(`HTTP Error ${t.code} loading key `+t.text),r,f({url:i.url,data:void 0},t)))},onTimeout:(t,e,r)=>{this.resetLoader(e),o(this.createKeyLoadError(a,H.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),r))},onAbort:(t,e,r)=>{this.resetLoader(e),o(this.createKeyLoadError(a,H.INTERNAL_ABORTED,new Error("key loading aborted"),r))}};l.load(i,t,e)})}resetLoader(t){var{frag:t,keyInfo:e,url:r}=t,n=e.loader;t.keyLoader===n&&(t.keyLoader=null,e.loader=null),delete this.keyUriToKeyInfo[r],n&&n.destroy()}}const Dr={length:0,start:()=>0,end:()=>0};class S{static isBuffered(t,e){try{if(t){var r=S.getBuffered(t);for(let t=0;t<r.length;t++)if(e>=r.start(t)&&e<=r.end(t))return!0}}catch(t){}return!1}static bufferInfo(e,r,n){try{if(e){var i=S.getBuffered(e),a=[];let t;for(t=0;t<i.length;t++)a.push({start:i.start(t),end:i.end(t)});return this.bufferedInfo(a,r,n)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}}static bufferedInfo(e,r,n){r=Math.max(0,r),e.sort(function(t,e){var r=t.start-e.start;return r||e.end-t.end});let i=[];if(n)for(let t=0;t<e.length;t++){var a,s=i.length;s&&(a=i[s-1].end,e[t].start-a<n)?e[t].end>a&&(i[s-1].end=e[t].end):i.push(e[t])}else i=e;let o=0,l,u=r,h=r;for(let t=0;t<i.length;t++){var c=i[t].start,d=i[t].end;if(c<=r+n&&r<d)u=c,h=d,o=h-r;else if(r+n<c){l=c;break}}return{len:o,start:u||0,end:h||0,nextStart:l}}static getBuffered(t){try{return t.buffered}catch(t){return V.log("failed to get media.buffered",t),Dr}}}class Cr{constructor(t,e,r,n=0,i=-1,a=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=Pr(),this.buffering={audio:Pr(),video:Pr(),audiovideo:Pr()},this.level=t,this.sn=e,this.id=r,this.size=n,this.part=i,this.partial=a}}function Pr(){return{start:0,executeStart:0,executeEnd:0,end:0}}function xr(r,n){let i=null;for(let t=0,e=r.length;t<e;t++){var a=r[t];if(a&&a.cc===n){i=a;break}}return i}function Or(t,e){t&&(e=t.start+e,t.start=t.startPTS=e,t.endPTS=e+t.duration)}function Mr(r,t){var n=t.fragments;for(let t=0,e=n.length;t<e;t++)Or(n[t],r);t.fragmentHint&&Or(t.fragmentHint,r),t.alignedSliding=!0}function Fr(t,e,r){var n,i,a;e&&(function(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}(t=t,n=e,i=r)&&(t=function(t,e){if(t=t.fragments,(e=e.fragments).length&&t.length){t=xr(t,e[0].cc);if(t&&t.startPTS)return t;V.log("No frag in previous level to align on")}else V.log("No fragments to align")}(n.details,i))&&N(t.start)&&(V.log("Adjusting PTS using last level due to CC increase within current level "+i.url),Mr(t.start,i)),!r.alignedSliding&&e.details&&(n=r,(t=e.details).fragments.length)&&n.hasProgramDateTime&&t.hasProgramDateTime&&(i=t.fragments[0].programDateTime,a=n.fragments[0].programDateTime,t=(a-i)/1e3+t.fragments[0].start)&&N(t)&&(V.log(`Adjusting PTS using programDateTime delta ${a-i}ms, sliding:${t.toFixed(3)} ${n.url} `),Mr(t,n)),r.alignedSliding||!e.details||r.skippedSegments||Ye(e.details,r))}function Nr(t,e){var r,n,i;t.hasProgramDateTime&&e.hasProgramDateTime&&(r=t.fragments,e=e.fragments,r.length)&&e.length&&(r=xr(r,(e=e[Math.round(e.length/2)-1]).cc)||r[Math.round(r.length/2)-1],n=e.programDateTime,i=r.programDateTime,null!==n)&&null!==i&&Mr((i-n)/1e3-(r.start-e.start),t)}class Br{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 Ur{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"])}}class jr{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){var e=new DataView(t),r=new Uint32Array(4);for(let t=0;t<4;t++)r[t]=e.getUint32(4*t);return r}initTable(){var t=this.sBox,e=this.invSBox,r=this.subMix,n=r[0],i=r[1],a=r[2],s=r[3],r=this.invSubMix,o=r[0],l=r[1],u=r[2],h=r[3],c=new Uint32Array(256);let d=0,f=0,p=0;for(p=0;p<256;p++)p<128?c[p]=p<<1:c[p]=p<<1^283;for(p=0;p<256;p++){var g=(g=f^f<<1^f<<2^f<<3^f<<4)>>>8^255&g^99,v=c[e[t[d]=g]=d],m=c[v],y=c[m],E=257*c[g]^16843008*g;n[d]=E<<24|E>>>8,i[d]=E<<16|E>>>16,a[d]=E<<8|E>>>24,s[d]=E,E=16843009*y^65537*m^257*v^16843008*d,o[g]=E<<24|E>>>8,l[g]=E<<16|E>>>16,u[g]=E<<8|E>>>24,h[g]=E,d?(d=v^c[c[c[y^v]]],f^=c[c[f]]):d=f=1}}expandKey(i){var a=this.uint8ArrayToUint32Array_(i);let t=!0,e=0;for(;e<a.length&&t;)t=a[e]===this.key[e],e++;if(!t){this.key=a;var s=this.keySize=a.length;if(4!==s&&6!==s&&8!==s)throw new Error("Invalid aes key size="+s);var o=this.ksRows=4*(s+6+1);let t,e;var l=this.keySchedule=new Uint32Array(o),u=this.invKeySchedule=new Uint32Array(o),h=this.sBox,c=this.rcon,i=this.invSubMix,d=i[0],f=i[1],p=i[2],g=i[3];let r,n;for(t=0;t<o;t++)t<s?r=l[t]=a[t]:(n=r,t%s==0?(n=h[(n=n<<8|n>>>24)>>>24]<<24|h[n>>>16&255]<<16|h[n>>>8&255]<<8|h[255&n],n^=c[t/s|0]<<24):6<s&&t%s==4&&(n=h[n>>>24]<<24|h[n>>>16&255]<<16|h[n>>>8&255]<<8|h[255&n]),l[t]=r=(l[t-s]^n)>>>0);for(e=0;e<o;e++)t=o-e,n=3&e?l[t]:l[t-4],e<4||t<=4?u[e]=n:u[e]=d[h[n>>>24]]^f[h[n>>>16&255]]^p[h[n>>>8&255]]^g[h[255&n]],u[e]=u[e]>>>0}}networkToHostOrderSwap(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24}decrypt(t,e,r){var n=this.keySize+6,i=this.invKeySchedule,a=this.invSBox,s=this.invSubMix,o=s[0],l=s[1],u=s[2],h=s[3],s=this.uint8ArrayToUint32Array_(r);let c=s[0],d=s[1],f=s[2],p=s[3];var g,v,m,y,E=new Int32Array(t),T=new Int32Array(E.length);let b,A,_,S,L,k,R,w,I,D;for(var C=this.networkToHostOrderSwap;e<E.length;){for(g=C(E[e]),v=C(E[e+1]),m=C(E[e+2]),y=C(E[e+3]),L=g^i[0],k=y^i[1],R=m^i[2],w=v^i[3],I=4,D=1;D<n;D++)b=o[L>>>24]^l[k>>16&255]^u[R>>8&255]^h[255&w]^i[I],A=o[k>>>24]^l[R>>16&255]^u[w>>8&255]^h[255&L]^i[I+1],_=o[R>>>24]^l[w>>16&255]^u[L>>8&255]^h[255&k]^i[I+2],S=o[w>>>24]^l[L>>16&255]^u[k>>8&255]^h[255&R]^i[I+3],L=b,k=A,R=_,w=S,I+=4;b=a[L>>>24]<<24^a[k>>16&255]<<16^a[R>>8&255]<<8^a[255&w]^i[I],A=a[k>>>24]<<24^a[R>>16&255]<<16^a[w>>8&255]<<8^a[255&L]^i[I+1],_=a[R>>>24]<<24^a[w>>16&255]<<16^a[L>>8&255]<<8^a[255&k]^i[I+2],S=a[w>>>24]<<24^a[L>>16&255]<<16^a[k>>8&255]<<8^a[255&R]^i[I+3],T[e]=C(b^c),T[e+1]=C(S^d),T[e+2]=C(_^f),T[e+3]=C(A^p),c=g,d=v,f=m,p=y,e+=4}return T.buffer}}class Gr{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)try{var r=self.crypto;r&&(this.subtle=r.subtle||r.webkitSubtle)}catch(t){}null===this.subtle&&(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(){var t,e,{currentResult:r,remainderData:n}=this;return!r||n?(this.reset(),null):(n=new Uint8Array(r),this.reset(),this.removePKCS7Padding?(t=(r=n).byteLength,(e=t&&new DataView(r.buffer).getUint8(t-1))?kt(r,0,t-e):r):n)}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(n,i,a){return this.useSoftware?new Promise((t,e)=>{this.softwareDecrypt(new Uint8Array(n),i,a);var r=this.flush();r?t(r.buffer):e(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(n),i,a)}softwareDecrypt(t,e,r){var{currentIV:n,currentResult:i,remainderData:a}=this,a=(this.logOnce("JS AES decrypt"),a&&(t=Yt(a,t),this.remainderData=null),this.getValidChunk(t));if(!a.length)return null;n&&(r=n);let s=this.softwareDecrypter;(s=s||(this.softwareDecrypter=new jr)).expandKey(e);t=i;return this.currentResult=s.decrypt(a.buffer,0,r),this.currentIV=kt(a,-16).buffer,t||null}webCryptoDecrypt(e,r,n){const i=this.subtle;return this.key===r&&this.fastAesKey||(this.key=r,this.fastAesKey=new Ur(i,r)),this.fastAesKey.expandKey().then(t=>{return i?(this.logOnce("WebCrypto AES decrypt"),new Br(i,new Uint8Array(n)).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))}).catch(t=>(V.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${t.name}: `+t.message),this.onWebCryptoError(e,r,n)))}onWebCryptoError(t,e,r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,e,r);t=this.flush();if(t)return t.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")}getValidChunk(t){let e=t;var r=t.length-t.length%16;return r!==t.length&&(e=kt(t,0,r),this.remainderData=kt(t,r)),e}logOnce(t){this.logEnabled&&(V.log("[decrypter]: "+t),this.logEnabled=!1)}}const $r={toString:function(e){let r="";var n=e.length;for(let t=0;t<n;t++)r+=`[${e.start(t).toFixed(3)}-${e.end(t).toFixed(3)}]`;return r}},L={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 Kr extends class{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&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return!(!this._tickInterval||(self.clearInterval(this._tickInterval),this._tickInterval=null))}clearNextTick(){return!(!this._tickTimer||(self.clearTimeout(this._tickTimer),this._tickTimer=null))}tick(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),1<this._tickCallCount&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}{constructor(t,e,r,n,i){super(),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=L.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=i,this.logPrefix=n,this.log=V.log.bind(V,n+":"),this.warn=V.warn.bind(V,n+":"),this.hls=t,this.fragmentLoader=new Lr(t.config),this.keyLoader=r,this.fragmentTracker=e,this.config=t.config,this.decrypter=new Gr(t.config),t.on($.MANIFEST_LOADED,this.onManifestLoaded,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);var t=this.fragCurrent;null!=t&&t.loader&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=L.STOPPED}_streamEnded(t,e){return!(e.live||t.nextStart||!t.end||!this.media)&&(null!=(t=e.partList)&&t.length?(t=t[t.length-1],S.isBuffered(this.media,t.start+t.duration/2)):(t=e.fragments[e.fragments.length-1].type,this.fragmentTracker.isEndListAppended(t)))}getLevelDetails(){var t;return!this.levels||null===this.levelLastLoaded||null==(t=this.levels[this.levelLastLoaded])?void 0:t.details}onMediaAttached(t,e){e=this.media=this.mediaBuffer=e.media,this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("ended",this.onvended),e=this.config;this.levels&&e.autoStartLoad&&this.state===L.STOPPED&&this.startLoad(e.startPosition)}onMediaDetaching(){var t=this.media;null!=t&&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(){var{config:t,fragCurrent:e,media:r,mediaBuffer:n,state:i}=this,a=r?r.currentTime:0,n=S.bufferInfo(n||r,a,t.maxBufferHole);this.log(`media seeking to ${N(a)?a.toFixed(3):a}, state: `+i),this.state===L.ENDED?this.resetLoadingState():e&&(i=t.maxFragLookUpTolerance,t=e.start-i,i=e.start+e.duration+i,!n.len||i<n.start||t>n.end)&&(i=i<a,a<t||i)&&(i&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.abortRequests(),this.resetLoadingState()),this.fragPrevious=null),r&&(this.fragmentTracker.removeFragmentsInRange(a,1/0,this.playlistType,!0),this.lastCurrentTime=a),this.loadedmetadata||n.len||(this.nextLoadPosition=this.startPosition=a),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=L.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,r){this._loadFragForPlayback(t,e,r)}_loadFragForPlayback(r,t,e){this._doFragLoad(r,t,e,t=>{this.fragContextChanged(r)?(this.warn(`Fragment ${r.sn}${t.part?" p: "+t.part.index:""} of level ${r.level} was dropped during download.`),this.fragmentTracker.removeFragment(r)):(r.stats.chunkCount++,this._handleFragmentLoadProgress(t))}).then(t=>{var e;t&&(e=this.state,this.fragContextChanged(r)?e!==L.FRAG_LOADING&&(this.fragCurrent||e!==L.PARSING)||(this.fragmentTracker.removeFragment(r),this.state=L.IDLE):("payload"in t&&(this.log(`Loaded fragment ${r.sn} of level `+r.level),this.hls.trigger($.FRAG_LOADED,t)),this._handleFragmentLoadComplete(t)))}).catch(t=>{this.state!==L.STOPPED&&this.state!==L.ERROR&&(this.warn(t),this.resetFragmentLoading(r))})}clearTrackerIfNeeded(t){var e,r=this["fragmentTracker"];r.getState(t)===yr?(e=t.type,e=this.getFwdBufferInfo(this.mediaBuffer,e),e=Math.max(t.duration,e?e.len:this.config.maxBufferLength),this.reduceMaxBufferLength(e)&&r.removeFragment(t)):0===(null==(e=this.mediaBuffer)?void 0:e.buffered.length)?r.removeAllFragments():r.hasParts(t.type)&&(r.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),r.getState(t)===Er)&&r.removeFragment(t)}checkLiveUpdate(t){var e;t.updated&&!t.live&&(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,r=null){t-e&&(t={startOffset:t,endOffset:e,type:r},this.hls.trigger($.BUFFER_FLUSHING,t))}_loadInitSegment(a,i){this._doFragLoad(a,i).then(t=>{if(t&&!this.fragContextChanged(a)&&this.levels)return t;throw new Error("init load aborted")}).then(r=>{const n=this["hls"];var t=r["payload"],e=a.decryptdata;if(t&&0<t.byteLength&&e&&e.key&&e.iv&&"AES-128"===e.method){const i=self.performance.now();return this.decrypter.decrypt(new Uint8Array(t),e.key.buffer,e.iv.buffer).catch(t=>{throw n.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:a}),t}).then(t=>{var e=self.performance.now();return n.trigger($.FRAG_DECRYPTED,{frag:a,payload:t,stats:{tstart:i,tdecrypt:e}}),r.payload=t,r})}return r}).then(t=>{var{fragCurrent:e,hls:r,levels:n}=this;if(!n)throw new Error("init load aborted, missing levels");n=a.stats;this.state=L.IDLE,i.fragmentError=0,a.data=new Uint8Array(t.payload),n.parsing.start=n.buffering.start=self.performance.now(),n.parsing.end=n.buffering.end=self.performance.now(),t.frag===e&&r.trigger($.FRAG_BUFFERED,{stats:n,frag:e,part:null,id:a.type}),this.tick()}).catch(t=>{this.state!==L.STOPPED&&this.state!==L.ERROR&&(this.warn(t),this.resetFragmentLoading(a))})}fragContextChanged(t){var e=this["fragCurrent"];return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId}fragBufferedComplete(t,e){var r=this.mediaBuffer||this.media;this.log(`Buffered ${t.type} sn: ${t.sn}${e?" part: "+e.index:""} of ${this.playlistType===A?"level":"track"} ${t.level} (frag:[${(null!=(e=t.startPTS)?e:NaN).toFixed(3)}-${(null!=(e=t.endPTS)?e:NaN).toFixed(3)}] > buffer:${r?$r.toString(S.getBuffered(r)):"(detached)"})`),this.state=L.IDLE,r&&(!this.loadedmetadata&&t.type==A&&r.buffered.length&&(null==(e=this.fragCurrent)?void 0:e.sn)===(null==(t=this.fragPrevious)?void 0:t.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())}seekToStartPos(){}_handleFragmentLoadComplete(t){var e,r,n=this["transmuxer"];n&&({frag:t,part:e,partsLoaded:r}=t,r=!r||0===r.length||r.some(t=>!t),t=new Cr(t.level,t.sn,t.stats.chunkCount+1,0,e?e.index:-1,!r),n.flush(t))}_handleFragmentLoadProgress(t){}_doFragLoad(e,r,n=null,i){var a=null==r?void 0:r.details;if(!this.levels||!a)throw new Error(`frag load aborted, missing level${a?"":" detail"}s`);let s=null;if(!e.encrypted||null!=(o=e.decryptdata)&&o.key?!e.encrypted&&a.encryptedFragments.length&&this.keyLoader.loadClear(e,a.encryptedFragments):(this.log(`Loading key for ${e.sn} of [${a.startSN}-${a.endSN}], ${"[stream-controller]"===this.logPrefix?"level":"track"} `+e.level),this.state=L.KEY_LOADING,this.fragCurrent=e,s=this.keyLoader.load(e).then(t=>{if(!this.fragContextChanged(t.frag))return this.hls.trigger($.KEY_LOADED,t),this.state===L.KEY_LOADING&&(this.state=L.IDLE),t}),this.hls.trigger($.KEY_LOADING,{frag:e}),null===this.fragCurrent&&(s=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),n=Math.max(e.start,n||0),this.config.lowLatencyMode&&"initSegment"!==e.sn){var o=a.partList;if(o&&i){n>e.end&&a.fragmentHint&&(e=a.fragmentHint);var l=this.getNextPart(o,e,n);if(-1<l){const h=o[l];this.log(`Loading part sn: ${e.sn} p: ${h.index} cc: ${e.cc} of playlist [${a.startSN}-${a.endSN}] parts [0-${l}-${o.length-1}] ${"[stream-controller]"===this.logPrefix?"level":"track"}: ${e.level}, target: `+parseFloat(n.toFixed(3))),this.nextLoadPosition=h.start+h.duration,this.state=L.FRAG_LOADING;let t;return t=s?s.then(t=>!t||this.fragContextChanged(t.frag)?null:this.doFragPartsLoad(e,h,r,i)).catch(t=>this.handleFragLoadError(t)):this.doFragPartsLoad(e,h,r,i).catch(t=>this.handleFragLoadError(t)),this.hls.trigger($.FRAG_LOADING,{frag:e,part:h,targetBufferTime:n}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):t}if(!e.url||this.loadedEndOfParts(o,n))return Promise.resolve(null)}}this.log(`Loading fragment ${e.sn} cc: ${e.cc} ${a?"of ["+a.startSN+"-"+a.endSN+"] ":""}${"[stream-controller]"===this.logPrefix?"level":"track"}: ${e.level}, target: `+parseFloat(n.toFixed(3))),N(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=L.FRAG_LOADING;const u=this.config.progressive;let t;return t=u&&s?s.then(t=>!t||this.fragContextChanged(null==t?void 0:t.frag)?null:this.fragmentLoader.load(e,i)).catch(t=>this.handleFragLoadError(t)):Promise.all([this.fragmentLoader.load(e,u?i:void 0),s]).then(([t])=>(!u&&t&&i&&i(t),t)).catch(t=>this.handleFragLoadError(t)),this.hls.trigger($.FRAG_LOADING,{frag:e,targetBufferTime:n}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):t}doFragPartsLoad(o,r,l,u){return new Promise((n,t)=>{var e;const i=[],a=null==(e=l.details)?void 0:e.partList,s=r=>{this.fragmentLoader.loadPart(o,r,u).then(t=>{var e=(i[r.index]=t).part,t=(this.hls.trigger($.FRAG_LOADED,t),ze(l,o.sn,r.index+1)||Qe(a,o.sn,r.index+1));if(!t)return n({frag:o,part:e,partsLoaded:i});s(t)}).catch(t)};s(r)})}handleFragLoadError(t){var e;return"data"in t?(e=t.data,t.data&&e.details===H.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger($.ERROR,e)):this.hls.trigger($.ERROR,{type:K.OTHER_ERROR,details:H.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0}),null}_handleTransmuxerFlush(t){var e,r,n,i=this.getCurrentContext(t);i&&this.state===L.PARSING?({frag:i,part:e,level:r}=i,n=self.performance.now(),i.stats.parsing.end=n,e&&(e.stats.parsing.end=n),this.updateLevelTiming(i,e,r,t.partial)):this.fragCurrent||this.state===L.STOPPED||this.state===L.ERROR||(this.state=L.IDLE)}getCurrentContext(t){var e,r,n,i,{levels:a,fragCurrent:s}=this,{level:t,sn:o,part:l}=t;return null!=a&&a[t]?(a=a[t],(i=(l=-1<l?ze(a,o,l):null)?l.fragment:(r=o,n=s,null!=(e=a)&&e.details?(i=(e=e.details).fragments[r-e.startSN])||((i=e.fragmentHint)&&i.sn===r?i:r<e.startSN&&n&&n.sn===r?n:null):null))?(s&&s!==i&&(i.stats=s.stats),{frag:i,part:l,level:a}):null):(this.warn(`Levels object was unset while buffering fragment ${o} of level ${t}. The current chunk will not be buffered.`),null)}bufferFragmentData(e,r,n,i,a){if(e&&this.state===L.PARSING){var{data1:s,data2:o}=e;let t=s;null!=(s=t=s&&o?Yt(s,o):t)&&s.length&&(o={type:e.type,frag:r,part:n,chunkMeta:i,parent:r.type,data:t},this.hls.trigger($.BUFFER_APPENDING,o),e.dropped)&&e.independent&&!n&&!a&&this.flushBufferGap(r)}}flushBufferGap(t){var e,r,n=this.media;n&&(S.isBuffered(n,n.currentTime)?(e=n.currentTime,n=S.bufferInfo(n,e,0),r=t.duration,r=Math.min(2*this.config.maxFragLookUpTolerance,.25*r),n=Math.max(Math.min(t.start-r,n.end-r),e+r),t.start-n>r&&this.flushMainBuffer(n,t.start)):this.flushMainBuffer(0,t.start))}getFwdBufferInfo(t,e){var r=this.getLoadPosition();return N(r)?this.getFwdBufferInfoAtPos(t,r,e):null}getFwdBufferInfoAtPos(t,e,r){var n=this["config"]["maxBufferHole"],i=S.bufferInfo(t,e,n);if(0===i.len&&void 0!==i.nextStart){r=this.fragmentTracker.getBufferedFrag(e,r);if(r&&i.nextStart<r.end)return S.bufferInfo(t,e,Math.max(i.nextStart,n))}return i}getMaxBufferLength(t){var e=this["config"];let r;return r=t?Math.max(8*e.maxBufferSize/t,e.maxBufferLength):e.maxBufferLength,Math.min(r,e.maxMaxBufferLength)}reduceMaxBufferLength(t){var e=this.config,t=t||e.maxBufferLength;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,this.warn(`Reduce max buffer length to ${e.maxMaxBufferLength}s`),!0)}getAppendedFrag(t,e=0){t=this.fragmentTracker.getAppendedFrag(t,A);return t&&"fragment"in t?t.fragment:t}getNextFragment(t,e){var r=e.fragments,n=r.length;if(!n)return null;var i=this["config"],a=r[0].start;let s;if(e.live){var o=i.initialLiveManifestSize;if(n<o)return this.warn(`Not enough fragments to start playback (have: ${n}, need: ${o})`),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(e,r),this.startPosition=s?this.hls.liveSyncPosition||s.start:t)}else t<=a&&(s=r[0]);return s||(n=i.lowLatencyMode?e.partEnd:e.fragmentEnd,s=this.getFragmentAtPosition(t,n,e)),this.mapToInitFragWhenRequired(s)}isLoopLoading(t,e){var r=this.fragmentTracker.getState(t);return(r===Tr||r===Er&&!!t.gap)&&this.nextLoadPosition>e}getNextFragmentLoopLoading(t,e,r,n,i){var a=t.gap,e=this.getNextFragment(this.nextLoadPosition,e);if(null===e)return e;if(t=e,a&&t&&!t.gap&&r.nextStart){e=this.getFwdBufferInfoAtPos(this.mediaBuffer||this.media,r.nextStart,n);if(null!==e&&r.len+e.len>=i)return this.log(`buffer full after gaps in "${n}" playlist starting at sn: `+t.sn),null}return t}mapToInitFragWhenRequired(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment}getNextPart(r,n,i){let a=-1,s=!1,o=!0;for(let t=0,e=r.length;t<e;t++){var l=r[t];if(o=o&&!l.independent,-1<a&&i<l.start)break;var u=l.loaded;u?a=-1:(s||l.independent||o)&&l.fragment===n&&(a=t),s=u}return a}loadedEndOfParts(t,e){t=t[t.length-1];return t&&e>t.start&&t.loaded}getInitialLiveFragment(t,e){var r,n,i=this.fragPrevious;let a=null;return i?(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),a=nr(e,i.endProgramDateTime,this.config.maxFragLookUpTolerance)),a||((r=i.sn+1)>=t.startSN&&r<=t.endSN&&(r=e[r-t.startSN],i.cc===r.cc)&&(a=r,this.log("Live playlist, switching playlist, load frag with next SN: "+a.sn)),a)||(a=(r=e,n=i.cc,rr.search(r,t=>t.cc<n?1:t.cc>n?-1:0)))&&this.log("Live playlist, switching playlist, load frag with same CC: "+a.sn)):null!==(e=this.hls.liveSyncPosition)&&(a=this.getFragmentAtPosition(e,this.bitrateTest?t.fragmentEnd:t.edge,t)),a}getFragmentAtPosition(t,e,r){var n=this["config"];let i=this["fragPrevious"],{fragments:a,endSN:s}=r;var o=r["fragmentHint"],l=n.maxFragLookUpTolerance,u=r.partList,n=!!(n.lowLatencyMode&&null!=u&&u.length&&o);n&&o&&!this.bitrateTest&&(a=a.concat(o),s=o.sn);let h;return(h=t<e?ir(i,a,t,e-l<t?0:l):a[a.length-1])&&(o=h.sn-r.startSN,e=this.fragmentTracker.getState(h),i=e===Tr||e===Er&&h.gap?h:i)&&h.sn===i.sn&&(!n||u[0].fragment.sn>h.sn)&&i&&h.level===i.level&&(t=a[1+o],h=h.sn<s&&this.fragmentTracker.getState(t)!==Tr?t:null),h}synchronizeToLiveEdge(t){var e,r,n,i,{config:a,media:s}=this;s&&(e=this.hls.liveSyncPosition,r=s.currentTime,i=t.fragments[0].start,n=t.edge,i=r>=i-a.maxFragLookUpTolerance&&r<=n,null!==e)&&s.duration>e&&(r<e||!i)&&(a=void 0!==a.liveMaxLatencyDuration?a.liveMaxLatencyDuration:a.liveMaxLatencyDurationCount*t.targetduration,!i&&s.readyState<4||r<n-a)&&(this.loadedmetadata||(this.nextLoadPosition=e),s.readyState)&&(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${n}, reset currentTime to : `+e.toFixed(3)),s.currentTime=e)}alignPlaylists(t,e){var r,n,i,{levels:a,levelLastLoaded:s,fragPrevious:o}=this,a=null!==s?a[s]:null,s=t.fragments.length;return s?(r=t.fragments[0].start,i=!e,n=t.alignedSliding&&N(r),i||!n&&!r?(Fr(o,a,t),i=t.fragments[0].start,this.log(`Live playlist sliding: ${i.toFixed(2)} start-sn: ${e?e.startSN:"na"}->${t.startSN} prev-sn: ${o?o.sn:"na"} fragments: `+s),i):r):(this.warn("No fragments in live playlist"),0)}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)}setStartPosition(t,e){let r=this.startPosition;var n,i;-1!==(r=r<e?-1:r)&&-1!==this.lastCurrentTime||(null!==(i=((n=null!==this.startTimeOffset)?this:t).startTimeOffset)&&N(i)?(r=e+i,i<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log(`Start time offset ${i} found in ${n?"multivariant":"media"} playlist, adjust startPosition to `+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r),this.nextLoadPosition=r}getLoadPosition(){var t=this["media"];let e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e}handleFragLoadAborted(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn(`Fragment ${t.sn}${e?" part "+e.index:""} of level ${t.level} was aborted`),this.resetFragmentLoading(t))}resetFragmentLoading(t){this.fragCurrent&&(this.fragContextChanged(t)||this.state===L.FRAG_LOADING_WAITING_RETRY)||(this.state=L.IDLE)}onFragmentOrKeyLoadError(t,e){e.chunkMeta&&!e.frag&&(o=this.getCurrentContext(e.chunkMeta))&&(e.frag=o.frag);var r,n,i,a,s,o=e.frag;o&&o.type===t&&this.levels&&(this.fragContextChanged(o)?this.warn(`Frag load error must match current frag to retry ${o.url} > `+(null==(r=this.fragCurrent)?void 0:r.url)):((r=e.details===H.FRAG_GAP)&&this.fragmentTracker.fragBuffered(o,!0),{action:s,retryCount:i=0,retryConfig:a}=(n=e.errorAction)||{},n&&s===lr&&a?(this.resetStartWhenNotLoaded(null!=(s=this.levelLastLoaded)?s:o.level),s=Ze(a,i),this.warn(`Fragment ${o.sn} of ${t} ${o.level} errored with ${e.details}, retrying loading ${i+1}/${a.maxNumRetry} in ${s}ms`),n.resolved=!0,this.retryDate=self.performance.now()+s,this.state=L.FRAG_LOADING_WAITING_RETRY):a&&n?(this.resetFragmentErrors(t),i<a.maxNumRetry?r||(n.resolved=!0):V.warn(e.details+` reached or exceeded max retry (${i})`)):(null==n?void 0:n.action)===or?this.state=L.WAITING_LEVEL:this.state=L.ERROR,this.tickImmediate()))}reduceLengthAndFlushBuffer(t){var e,r,n;return(this.state===L.PARSING||this.state===L.PARSED)&&(e=t.parent,(r=(n=this.getFwdBufferInfo(this.mediaBuffer,e))&&.5<n.len)&&this.reduceMaxBufferLength(n.len),(n=!r)&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${e} buffer`),t.frag&&(this.fragmentTracker.removeFragment(t.frag),this.nextLoadPosition=t.frag.start),this.resetLoadingState(),n)}resetFragmentErrors(t){t===_&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==L.STOPPED&&(this.state=L.IDLE)}afterBufferFlushed(t,e,r){t&&(t=S.getBuffered(t),this.fragmentTracker.detectEvictedFragments(e,t,r),this.state===L.ENDED)&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=L.IDLE}resetStartWhenNotLoaded(t){this.loadedmetadata||(this.startFragRequested=!1,null!=(t=this.levels?this.levels[t].details:null)&&t.live?(this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition)}resetWhenMissingContext(t){var e;this.warn(`The loading context changed while buffering fragment ${t.sn} of level ${t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(null!=(e=this.levelLastLoaded)?e:t.level),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(i,t,a,s){const o=a.details;if(o){if(Object.keys(i.elementaryStreams).reduce((t,e)=>{var r,n=i.elementaryStreams[e];return n?(r=n.endPTS-n.startPTS)<=0?(this.warn(`Could not parse fragment ${i.sn} ${e} duration reliably (${r})`),t||!1):(r=s?0:Ve(o,i,n.startPTS,n.endPTS,n.startDTS,n.endDTS),this.hls.trigger($.LEVEL_PTS_UPDATED,{details:o,level:a,drift:r,type:e,frag:i,start:n.startPTS,end:n.endPTS}),!0):t},!1))a.fragmentError=0;else if(null===(null==(e=this.transmuxer)?void 0:e.error)){var e=new Error(`Found no media in fragment ${i.sn} of level ${i.level} resetting transmuxer to fallback to playlist timing`);if(0===a.fragmentError&&(a.fragmentError++,i.gap=!0,this.fragmentTracker.removeFragment(i),this.fragmentTracker.fragBuffered(i,!0)),this.warn(e.message),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,fatal:!1,error:e,frag:i,reason:`Found no media in msn ${i.sn} of level "${a.url}"`}),!this.hls)return;this.resetTransmuxer()}this.state=L.PARSED,this.hls.trigger($.FRAG_PARSED,{frag:i,part:t})}else this.warn("level.details undefined")}resetTransmuxer(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)}recoverWorkerError(t){"demuxerWorker"===t.event&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(null!=(t=null!=(t=this.levelLastLoaded)?t:null==(t=this.fragCurrent)?void 0:t.level)?t:0),this.resetLoadingState())}set state(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}get state(){return this._state}}function Hr(){return self.SourceBuffer||self.WebKitSourceBuffer}function c(t="",e=9e4){return{type:t,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class Vr{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,r,n){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,r){}demux(t,e){this.cachedData&&(t=Yt(this.cachedData,t),this.cachedData=null);let r=It(t,0),n=r?r.length:0,i;var a,s,o=this._audioTrack,l=this._id3Track,u=r?Ct(r):void 0,h=t.length;for((null===this.basePTS||0===this.frameIndex&&N(u))&&(this.basePTS=Wr(u,e,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),r&&0<r.length&&l.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:r,type:Ie,duration:Number.POSITIVE_INFINITY});n<h;)this.canParse(t,n)?(a=this.appendFrame(o,t,n))?(this.frameIndex++,this.lastPTS=a.sample.pts,n+=a.length,i=n):n=h:(a=t,s=n,Rt(a,s)&&Dt(a,s+6)+10<=a.length-s?(r=It(t,n),l.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:r,type:Ie,duration:Number.POSITIVE_INFINITY}),n+=r.length,i=n):n++),n===h&&i!==h&&(s=kt(t,i),this.cachedData?this.cachedData=Yt(this.cachedData,s):this.cachedData=s);return{audioTrack:o,videoTrack:c(),id3Track:l,textTrack:c()}}demuxSampleAes(t,e,r){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(t){var e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),{audioTrack:this._audioTrack,videoTrack:c(),id3Track:this._id3Track,textTrack:c()}}destroy(){}}const Wr=(t,e,r)=>{return N(t)?90*t:9e4*e+(r?9e4*r.baseTime/r.timescale:0)};function Yr(t,e){return 255===t[e]&&240==(246&t[e+1])}function qr(t,e){return 1&t[e+1]?7:9}function zr(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function Qr(t,e){return e+1<t.length&&Yr(t,e)}function Xr(t,e,r,n,i){t.samplerate||(e=function(t,e,r,n){let i,a;var s;let o;var l=navigator.userAgent.toLowerCase(),u=n,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],c=(i=1+((192&e[r+2])>>>6),(60&e[r+2])>>>2);if(!(h.length-1<c))return s=(1&e[r+2])<<2,s|=(192&e[r+3])>>>6,V.log(`manifest codec:${n}, ADTS type:${i}, samplingIndex:`+c),a=/firefox/i.test(l)?6<=c?(i=5,o=new Array(4),c-3):(i=2,o=new Array(2),c):-1!==l.indexOf("android")?(i=2,o=new Array(2),c):(i=5,o=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&6<=c?c-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(6<=c&&1==s||/vivaldi/i.test(l))||!n&&1==s)&&(i=2,o=new Array(2)),c)),o[0]=i<<3,o[0]|=(14&c)>>1,o[1]|=(1&c)<<7,o[1]|=s<<3,5===i&&(o[1]|=(14&a)>>1,o[2]=(1&a)<<7,o[2]|=8,o[3]=0),{config:o,samplerate:h[c],channelCount:s,codec:"mp4a.40."+i,manifestCodec:u};t.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+c})}(e,r,n,i))&&(t.config=e.config,t.samplerate=e.samplerate,t.channelCount=e.channelCount,t.codec=e.codec,t.manifestCodec=e.manifestCodec,V.log(`parsed codec:${t.codec}, rate:${e.samplerate}, channels:`+e.channelCount))}function Jr(t){return 9216e4/t}function Zr(t,e,r,n,i){var a,s,n=n+i*Jr(t.samplerate),i=function(t,e){var r=qr(t,e);if(e+r<=t.length){t=zr(t,e)-r;if(0<t)return{headerLength:r,frameLength:t}}}(e,r);let o;return i?({frameLength:i,headerLength:s}=i,i=s+i,(a=Math.max(0,r+i-e.length))?(o=new Uint8Array(i-s)).set(e.subarray(r+s,e.length),0):o=e.subarray(r+s,r+i),s={unit:o,pts:n},a||t.samples.push(s),{sample:s,length:i,missing:a}):(t=e.length-r,(o=new Uint8Array(t)).set(e.subarray(r,e.length),0),{sample:{unit:o,pts:n},length:t,missing:-1})}const tn=/\/emsg[-/]ID3/i;let en=null;const rn=[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],nn=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],an=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],sn=[0,1,1,4];function on(t,e,r,n,i){var a;return!(r+24>e.length)&&(a=ln(e,r))&&r+a.frameLength<=e.length?(n=n+i*(9e4*a.samplesPerFrame/a.sampleRate),i={unit:e.subarray(r,r+a.frameLength),pts:n,dts:n},t.config=[],t.channelCount=a.channelCount,t.samplerate=a.sampleRate,t.samples.push(i),{sample:i,length:a.frameLength,missing:0}):void 0}function ln(t,e){var r,n,i,a,s,o=t[e+1]>>3&3,l=t[e+1]>>1&3,u=t[e+2]>>4&15,h=t[e+2]>>2&3;if(1!=o&&0!=u&&15!=u&&3!=h)return s=t[e+2]>>1&1,r=t[e+3]>>6,n=3==o?3-l:3==l?3:4,n=1e3*rn[14*n+u-1],u=3==o?0:2==o?1:2,u=nn[3*u+h],h=3==r?1:2,a=8*(o=an[o][l])*(i=sn[l]),o=Math.floor(o*n/u+s)*i,null===en&&(s=(navigator.userAgent||"").match(/Chrome\/(\d+)/i),en=s?parseInt(s[1]):0),!!en&&en<=87&&2==l&&224e3<=n&&0==r&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:o,samplesPerFrame:a}}function un(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function hn(t,e){return e+1<t.length&&un(t,e)}class cn{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(){var t=this.data,e=this.bytesAvailable,r=t.byteLength-e,n=new Uint8Array(4),e=Math.min(4,e);if(0===e)throw new Error("no bytes available");n.set(t.subarray(r,r+e)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*e,this.bytesAvailable-=e}skipBits(t){var e;t=Math.min(t,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>t||(t=(t-=this.bitsAvailable)-((e=t>>3)<<3),this.bytesAvailable-=e,this.loadWord()),this.word<<=t,this.bitsAvailable-=t}readBits(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;if(32<t&&V.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,0<this.bitsAvailable)this.word<<=e;else{if(!(0<this.bytesAvailable))throw new Error("no bits available");this.loadWord()}return 0<(e=t-e)&&this.bitsAvailable?r<<e|this.readBits(e):r}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(0!=(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(){var t=this.skipLZ();return this.readBits(t+1)-1}readEG(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return 1===this.readBits(1)}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}skipScalingList(e){let r=8,n=8;var i;for(let t=0;t<e;t++)0!==n&&(i=this.readEG(),n=(r+i+256)%256),r=0===n?r:n}readSPS(){let t=0,e=0,r=0,n=0;var i,a;let s;var o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),h=this.readBoolean.bind(this),c=this.skipBits.bind(this),d=this.skipEG.bind(this),f=this.skipUEG.bind(this),p=this.skipScalingList.bind(this),g=(o(),o());if(l(5),c(3),o(),f(),100===g||110===g||122===g||244===g||44===g||83===g||86===g||118===g||128===g){g=u();if(3===g&&c(1),f(),f(),c(1),h())for(a=3!==g?8:12,s=0;s<a;s++)h()&&(s<6?p(16):p(64))}f();g=u();if(0===g)u();else if(1===g)for(c(1),d(),d(),i=u(),s=0;s<i;s++)d();f(),c(1);g=u(),f=u(),l=l(1);0===l&&c(1),c(1),h()&&(t=u(),e=u(),r=u(),n=u());let v=[1,1];if(h()&&h())switch(o()){case 1:v=[1,1];break;case 2:v=[12,11];break;case 3:v=[10,11];break;case 4:v=[16,11];break;case 5:v=[40,33];break;case 6:v=[24,11];break;case 7:v=[20,11];break;case 8:v=[32,11];break;case 9:v=[80,33];break;case 10:v=[18,11];break;case 11:v=[15,11];break;case 12:v=[64,33];break;case 13:v=[160,99];break;case 14:v=[4,3];break;case 15:v=[3,2];break;case 16:v=[2,1];break;case 255:v=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(g+1)-2*t-2*e),height:(2-l)*(f+1)*16-(l?2:4)*(r+n),pixelRatio:v}}readSliceType(){return this.readUByte(),this.readUEG(),this.readUEG()}}class dn{constructor(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Gr(e,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer)}decryptAacSample(e,r,n){const i=e[r].unit;var t;i.length<=16||(t=(t=i.subarray(16,i.length-i.length%16)).buffer.slice(t.byteOffset,t.byteOffset+t.length),this.decryptBuffer(t).then(t=>{t=new Uint8Array(t);i.set(t,16),this.decrypter.isSync()||this.decryptAacSamples(e,r+1,n)}))}decryptAacSamples(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)&&(this.decryptAacSample(t,e,r),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t);let n=0;for(let t=32;t<e.length-16;t+=160,n+=16)r.set(e.subarray(t,t+16),n);return r}getAvcDecryptedUnit(e,t){var r=new Uint8Array(t);let n=0;for(let t=32;t<e.length-16;t+=160,n+=16)e.set(r.subarray(n,n+16),t);return e}decryptAvcSample(e,r,n,i,a){const s=Qt(a.data);var t=this.getAvcEncryptedData(s);this.decryptBuffer(t.buffer).then(t=>{a.data=this.getAvcDecryptedUnit(s,t),this.decrypter.isSync()||this.decryptAvcSamples(e,r,n+1,i)})}decryptAvcSamples(t,e,r,n){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void n();for(var i=t[e].units;!(r>=i.length);r++){var a=i[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(t,e,r,n,a),this.decrypter.isSync())))return}}}}const I=188;class fn{constructor(t,e,r){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=r}static probe(t){t=fn.syncOffset(t);return 0<t&&V.warn("MPEG2-TS detected but first sync word found @ offset "+t),-1!==t}static syncOffset(i){var a=i.length;let s=Math.min(940,i.length-I)+1,o=0;for(;o<s;){let e=!1,r=-1,n=0;for(let t=o;t<a;t+=I){if(71!==i[t]){if(n)return-1;break}if(n++,-1===r&&0!==(r=t)&&(s=Math.min(r+18612,i.length-I)+1),(e=e||0===gn(i,t))&&1<n&&(0===r&&2<n||t+I>s))return r}o++}return-1}static createTrack(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:jt[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}}resetInitSegment(t,e,r,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=fn.createTrack("video"),this._audioTrack=fn.createTrack("audio",n),this._id3Track=fn.createTrack("id3"),this._txtTrack=fn.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=e,this.videoCodec=r,this._duration=n}resetTimeStamp(){}resetContiguity(){var{_audioTrack:t,_avcTrack:e,_id3Track:r}=this;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null}demux(r,t,n=!1,e=!1){n||(this.sampleAes=null);let i;var a=this._avcTrack,s=this._audioTrack,o=this._id3Track,l=this._txtTrack;let u=a.pid,h=a.pesData,c=s.pid,d=o.pid,f=s.pesData,p=o.pesData,g=null,v=this.pmtParsed,m=this._pmtId,y=r.length;if(this.remainderData&&(r=Yt(this.remainderData,r),y=r.length,this.remainderData=null),y<I&&!e)return this.remainderData=r,{audioTrack:s,videoTrack:a,id3Track:o,textTrack:l};var E,T=Math.max(0,fn.syncOffset(r));(y-=(y-T)%I)<r.byteLength&&!e&&(this.remainderData=new Uint8Array(r.buffer,y,r.buffer.byteLength-y));let b=0;for(let e=T;e<y;e+=I)if(71===r[e]){var A=!!(64&r[e+1]),_=gn(r,e);let t;if(1<(48&r[e+3])>>4){if((t=e+5+r[e+4])===e+I)continue}else t=e+4;switch(_){case u:A&&(h&&(i=vn(h))&&this.parseAVCPES(a,l,i,!1),h={data:[],size:0}),h&&(h.data.push(r.subarray(t,e+I)),h.size+=e+I-t);break;case c:if(A){if(f&&(i=vn(f)))switch(s.segmentCodec){case"aac":this.parseAACPES(s,i);break;case"mp3":this.parseMPEGPES(s,i)}f={data:[],size:0}}f&&(f.data.push(r.subarray(t,e+I)),f.size+=e+I-t);break;case d:A&&(p&&(i=vn(p))&&this.parseID3PES(o,i),p={data:[],size:0}),p&&(p.data.push(r.subarray(t,e+I)),p.size+=e+I-t);break;case 0:A&&(t+=r[t]+1),m=this._pmtId=(S=r,E=t,(31&S[E+10])<<8|S[E+11]);break;case m:A&&(t+=r[t]+1);var S=function(t,e,r,n){var i={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},a=(15&t[e+1])<<8|t[e+2],s=e+3+a-4,a=(15&t[e+10])<<8|t[e+11];e+=12+a;for(;e<s;){var o=gn(t,e);switch(t[e]){case 207:if(!n){V.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===i.audio&&(i.audio=o);break;case 21:-1===i.id3&&(i.id3=o);break;case 219:if(!n){V.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===i.avc&&(i.avc=o);break;case 3:case 4:!0!==r.mpeg&&!0!==r.mp3?V.log("MPEG audio found, not supported in this browser"):-1===i.audio&&(i.audio=o,i.segmentCodec="mp3");break;case 36:V.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return i}(r,t,this.typeSupported,n);0<(u=S.avc)&&(a.pid=u),0<(c=S.audio)&&(s.pid=c,s.segmentCodec=S.segmentCodec),0<(d=S.id3)&&(o.pid=d),null===g||v||(V.warn(`MPEG-TS PMT found at ${e} after unknown PID '${g}'. Backtracking to sync byte @${T} to parse all TS packets.`),g=null,e=T-188),v=this.pmtParsed=!0;break;case 17:case 8191:break;default:g=_}}else b++;0<b&&(L=new Error(`Found ${b} TS packet/s that do not start with 0x47`),this.observer.emit($.ERROR,$.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message})),a.pesData=h,s.pesData=f,o.pesData=p;var L={audioTrack:s,videoTrack:a,id3Track:o,textTrack:l};return e&&this.extractRemainingSamples(L),L}flush(){var t=this["remainderData"];this.remainderData=null;let e;return e=t?this.demux(t,-1,!1,!0):{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){var{audioTrack:e,videoTrack:t,id3Track:r,textTrack:n}=t,i=t.pesData,a=e.pesData,s=r.pesData;let o;if(i&&(o=vn(i))?(this.parseAVCPES(t,n,o,!0),t.pesData=null):t.pesData=i,a&&(o=vn(a))){switch(e.segmentCodec){case"aac":this.parseAACPES(e,o);break;case"mp3":this.parseMPEGPES(e,o)}e.pesData=null}else null!=a&&a.size&&V.log("last AAC PES packet truncated,might overlap between fragments"),e.pesData=a;s&&(o=vn(s))?(this.parseID3PES(r,o),r.pesData=null):r.pesData=s}demuxSampleAes(t,e,r){t=this.demux(t,r,!0,!this.config.progressive),r=this.sampleAes=new dn(this.observer,this.config,e);return this.decrypt(t,r)}decrypt(n,i){return new Promise(t=>{const{audioTrack:e,videoTrack:r}=n;e.samples&&"aac"===e.segmentCodec?i.decryptAacSamples(e.samples,0,()=>{r.samples?i.decryptAvcSamples(r.samples,0,0,()=>{t(n)}):t(n)}):r.samples&&i.decryptAvcSamples(r.samples,0,0,()=>{t(n)})})}destroy(){this._duration=0}parseAVCPES(a,r,s,t){var e=this.parseAVCNALu(a,s.data);let o=this.avcSample,l,u=!1;s.data=null,o&&e.length&&!a.audFound&&(mn(o,a),o=this.avcSample=pn(!1,s.pts,s.dts,"")),e.forEach(e=>{switch(e.type){case 1:{let t=!1;l=!0;var n=e.data;u&&4<n.length&&(2!==(n=new cn(n).readSliceType())&&4!==n&&7!==n&&9!==n||(t=!0)),t&&null!=(n=o)&&n.frame&&!o.key&&(mn(o,a),o=this.avcSample=null),(o=o||(this.avcSample=pn(!0,s.pts,s.dts,""))).frame=!0,o.key=t;break}case 5:l=!0,null!=(n=o)&&n.frame&&!o.key&&(mn(o,a),o=this.avcSample=null),(o=o||(this.avcSample=pn(!0,s.pts,s.dts,""))).key=!0,o.frame=!0;break;case 6:l=!0,zt(e.data,1,s.pts,r.samples);break;case 7:if(l=!0,u=!0,!a.sps){var n=e.data,t=new cn(n).readSPS(),i=(a.width=t.width,a.height=t.height,a.pixelRatio=t.pixelRatio,a.sps=[n],a.duration=this._duration,n.subarray(1,4));let r="avc1.";for(let e=0;e<3;e++){let t=i[e].toString(16);t.length<2&&(t="0"+t),r+=t}a.codec=r}break;case 8:l=!0,a.pps||(a.pps=[e.data]);break;case 9:l=!1,a.audFound=!0,o&&mn(o,a),o=this.avcSample=pn(!1,s.pts,s.dts,"");break;case 12:l=!0;break;default:l=!1,o&&(o.debug+="unknown NAL "+e.type+" ")}o&&l&&o.units.push(e)}),t&&o&&(mn(o,a),this.avcSample=null)}getLastNalUnit(t){let e=this.avcSample,r;return null!=(t=e=e&&0!==e.units.length?e:t[t.length-1])&&t.units&&(t=e.units,r=t[t.length-1]),r}parseAVCNALu(t,e){var r=e.byteLength;let n=t.naluState||0;var i,a,s,o=n,l=[];let u=0,h=-1,c=0;for(-1===n&&(h=0,c=31&e[0],n=0,u=1);u<r;){var d,f,p=e[u++];n?n=1===n?p?0:2:p?1===p?(0<=h?(d={data:e.subarray(h,u-n-1),type:c},l.push(d)):(d=this.getLastNalUnit(t.samples))&&(o&&u<=4-o&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-o)),0<(i=u-n-1))&&((f=new Uint8Array(d.data.byteLength+i)).set(d.data,0),f.set(e.subarray(0,i),d.data.byteLength),d.data=f,d.state=0),u<r?(i=31&e[u],h=u,c=i,0):-1):0:3:n=p?0:1}return 0<=h&&0<=n&&(a={data:e.subarray(h,r),type:c,state:n},l.push(a)),0===l.length&&(a=this.getLastNalUnit(t.samples))&&((s=new Uint8Array(a.data.byteLength+e.byteLength)).set(a.data,0),s.set(e,a.data.byteLength),a.data=s),t.naluState=n,l}parseAACPES(t,e){let r=0;var n,i,a=this.aacOverFlow;let s=e.data;a&&(this.aacOverFlow=null,u=a.missing,l=a.sample.unit.byteLength,-1===u?((c=new Uint8Array(l+s.byteLength)).set(a.sample.unit,0),c.set(s,l),s=c):(c=l-u,a.sample.unit.set(s.subarray(0,u),c),t.samples.push(a.sample),r=a.missing));let o;for(o=r,n=s.length;o<n-1&&!Qr(s,o);o++);if(o!==r){let t;var l=o<n-1,u=(t=l?"AAC PES did not start with ADTS header,offset:"+o:"No ADTS header found in AAC PES",new Error(t));if(V.warn("parsing error: "+t),this.observer.emit($.ERROR,$.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,fatal:!1,levelRetry:l,error:u,reason:t}),!l)return}Xr(t,this.observer,s,o,this.audioCodec);let h;if(void 0!==e.pts)h=e.pts;else{if(!a)return void V.warn("[tsdemuxer]: AAC PES unknown PTS");var c=Jr(t.samplerate);h=a.sample.pts+c}let d=0;for(;o<n;){if(i=Zr(t,s,o,h,d),o+=i.length,i.missing){this.aacOverFlow=i;break}for(d++;o<n-1&&!Qr(s,o);o++);}}parseMPEGPES(t,e){var r=e.data,n=r.length;let i=0,a=0;var s=e.pts;if(void 0===s)V.warn("[tsdemuxer]: MPEG PES unknown PTS");else for(;a<n;)if(hn(r,a)){var o=on(t,r,a,s,i);if(!o)break;a+=o.length,i++}else a++}parseID3PES(t,e){void 0===e.pts?V.warn("[tsdemuxer]: ID3 PES unknown PTS"):(e=G({},e,{type:this._avcTrack?Ce:Ie,duration:Number.POSITIVE_INFINITY}),t.samples.push(e))}}function pn(t,e,r,n){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:n,length:0}}function gn(t,e){return((31&t[e+1])<<8)+t[e+2]}function vn(t){let n=0,i,e;let a,s;var o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&1<o.length;){var r=new Uint8Array(o[0].length+o[1].length);r.set(o[0]),r.set(o[1],o[0].length),o[0]=r,o.splice(1,1)}if(1!==((i=o[0])[0]<<16)+(i[1]<<8)+i[2])return null;{if((e=(i[4]<<8)+i[5])&&e>t.size-6)return null;var l=i[7];192&l&&(a=536870912*(14&i[9])+4194304*(255&i[10])+16384*(254&i[11])+128*(255&i[12])+(254&i[13])/2,64&l?(s=536870912*(14&i[14])+4194304*(255&i[15])+16384*(254&i[16])+128*(255&i[17])+(254&i[18])/2,54e5<a-s&&(V.warn(Math.round((a-s)/9e4)+"s delta between PTS and DTS, align them"),a=s)):s=a);let r=(l=i[8])+9;if(t.size<=r)return null;t.size-=r;var u=new Uint8Array(t.size);for(let e=0,t=o.length;e<t;e++){let t=(i=o[e]).byteLength;if(r){if(r>t){r-=t;continue}i=i.subarray(r),t-=r,r=0}u.set(i,n),n+=t}return e&&(e-=l+3),{data:u,pts:a,dts:s,len:e}}}function mn(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,n=r.length;if(!n)return void e.dropped++;r=r[n-1];t.pts=r.pts,t.dts=r.dts}e.samples.push(t)}t.debug.length&&V.log(t.pts+"/"+t.dts+":"+t.debug)}class yn{static getSilentFrame(t,e){if("mp4a.40.2"===t){if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}}}const En=Math.pow(2,32)-1;class W{static init(){W.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 W.types)W.types.hasOwnProperty(t)&&(W.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var 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]),r=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]),e=(W.HDLR_TYPES={video:e,audio:r},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]),r=(W.STTS=W.STSC=W.STCO=r,W.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),W.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),W.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),W.STSD=new Uint8Array([0,0,0,0,0,0,0,1]),new Uint8Array([105,115,111,109])),n=new Uint8Array([97,118,99,49]),i=new Uint8Array([0,0,0,1]);W.FTYP=W.box(W.types.ftyp,r,i,r,n),W.DINF=W.box(W.types.dinf,W.box(W.types.dref,e))}static box(t,...e){let r=8,n=e.length;for(var i=n;n--;)r+=e[n].byteLength;var a=new Uint8Array(r);for(a[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(t,4),n=0,r=8;n<i;n++)a.set(e[n],r),r+=e[n].byteLength;return a}static hdlr(t){return W.box(W.types.hdlr,W.HDLR_TYPES[t])}static mdat(t){return W.box(W.types.mdat,t)}static mdhd(t,e){e*=t;var r=Math.floor(e/(1+En)),e=Math.floor(e%(1+En));return W.box(W.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24,r>>16&255,r>>8&255,255&r,e>>24,e>>16&255,e>>8&255,255&e,85,196,0,0]))}static mdia(t){return W.box(W.types.mdia,W.mdhd(t.timescale,t.duration),W.hdlr(t.type),W.minf(t))}static mfhd(t){return W.box(W.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))}static minf(t){return"audio"===t.type?W.box(W.types.minf,W.box(W.types.smhd,W.SMHD),W.DINF,W.stbl(t)):W.box(W.types.minf,W.box(W.types.vmhd,W.VMHD),W.DINF,W.stbl(t))}static moof(t,e,r){return W.box(W.types.moof,W.mfhd(t),W.traf(r,e))}static moov(t){let e=t.length;for(var r=[];e--;)r[e]=W.trak(t[e]);return W.box.apply(null,[W.types.moov,W.mvhd(t[0].timescale,t[0].duration)].concat(r).concat(W.mvex(t)))}static mvex(t){let e=t.length;for(var r=[];e--;)r[e]=W.trex(t[e]);return W.box.apply(null,[W.types.mvex,...r])}static mvhd(t,e){e*=t;var r=Math.floor(e/(1+En)),e=Math.floor(e%(1+En)),t=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24,r>>16&255,r>>8&255,255&r,e>>24,e>>16&255,e>>8&255,255&e,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 W.box(W.types.mvhd,t)}static sdtp(t){var e,r=t.samples||[],n=new Uint8Array(4+r.length);let i;for(i=0;i<r.length;i++)e=r[i].flags,n[i+4]=e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy;return W.box(W.types.sdtp,n)}static stbl(t){return W.box(W.types.stbl,W.stsd(t),W.box(W.types.stts,W.STTS),W.box(W.types.stsc,W.STSC),W.box(W.types.stsz,W.STSZ),W.box(W.types.stco,W.STCO))}static avc1(t){let e=[],r=[],n,i,a;for(n=0;n<t.sps.length;n++)i=t.sps[n],a=i.byteLength,e.push(a>>>8&255),e.push(255&a),e=e.concat(Array.prototype.slice.call(i));for(n=0;n<t.pps.length;n++)i=t.pps[n],a=i.byteLength,r.push(a>>>8&255),r.push(255&a),r=r.concat(Array.prototype.slice.call(i));var s=W.box(W.types.avcC,new Uint8Array([1,e[3],e[4],e[5],255,224|t.sps.length].concat(e).concat([t.pps.length]).concat(r))),o=t.width,l=t.height,u=t.pixelRatio[0],h=t.pixelRatio[1];return W.box(W.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,W.box(W.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),W.box(W.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,h>>24,h>>16&255,h>>8&255,255&h])))}static esds(t){var 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){var e=t.samplerate;return W.box(W.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&255,255&e,0,0]),W.box(W.types.esds,W.esds(t)))}static mp3(t){var e=t.samplerate;return W.box(W.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&255,255&e,0,0]))}static stsd(t){return"audio"===t.type?"mp3"===t.segmentCodec&&"mp3"===t.codec?W.box(W.types.stsd,W.STSD,W.mp3(t)):W.box(W.types.stsd,W.STSD,W.mp4a(t)):W.box(W.types.stsd,W.STSD,W.avc1(t))}static tkhd(t){var e=t.id,r=t.duration*t.timescale,n=t.width,t=t.height,i=Math.floor(r/(1+En)),r=Math.floor(r%(1+En));return W.box(W.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,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,n>>8&255,255&n,0,0,t>>8&255,255&t,0,0]))}static traf(t,e){var r=W.sdtp(t),n=t.id,i=Math.floor(e/(1+En)),e=Math.floor(e%(1+En));return W.box(W.types.traf,W.box(W.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),W.box(W.types.tfdt,new Uint8Array([1,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,e>>24,e>>16&255,e>>8&255,255&e])),W.trun(t,r.length+16+20+8+16+8+8),r)}static trak(t){return t.duration=t.duration||4294967295,W.box(W.types.trak,W.tkhd(t),W.mdia(t))}static trex(t){t=t.id;return W.box(W.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,e){var r,n,i,a,s=t.samples||[],o=s.length,l=12+16*o,u=new Uint8Array(l);let h;for(u.set(["video"===t.type?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,255&o,(e+=8+l)>>>24&255,e>>>16&255,e>>>8&255,255&e],0),h=0;h<o;h++)r=(a=s[h]).duration,n=a.size,i=a.flags,a=a.cts,u.set([r>>>24&255,r>>>16&255,r>>>8&255,255&r,n>>>24&255,n>>>16&255,n>>>8&255,255&n,i.isLeading<<2|i.dependsOn,i.isDependedOn<<6|i.hasRedundancy<<4|i.paddingValue<<1|i.isNonSync,61440&i.degradPrio,15&i.degradPrio,a>>>24&255,a>>>16&255,a>>>8&255,255&a],12+16*h);return W.box(W.types.trun,u)}static initSegment(t){W.types||W.init();var t=W.moov(t),e=new Uint8Array(W.FTYP.byteLength+t.byteLength);return e.set(W.FTYP),e.set(t,W.FTYP.byteLength),e}}W.types=void 0,W.HDLR_TYPES=void 0,W.STTS=void 0,W.STSC=void 0,W.STCO=void 0,W.STSZ=void 0,W.VMHD=void 0,W.SMHD=void 0,W.STSD=void 0,W.FTYP=void 0,W.DINF=void 0;const Tn=9e4;function bn(t,e,r=1,n=!1){t=t*e*r;return n?Math.round(t):t}function An(t,e=!1){return bn(t,1e3,1/Tn,e)}let _n=null,Sn=null;class Ln{constructor(t,e,r,n=0){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===_n&&(t=(navigator.userAgent||"").match(/Chrome\/(\d+)/i),_n=t?parseInt(t[1]):0),null===Sn&&(e=navigator.userAgent.match(/Safari\/(\d+)/i),Sn=e?parseInt(e[1]):0)}destroy(){}resetTimeStamp(t){V.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){V.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){V.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1}getVideoStartPts(t){let n=!1;t=t.reduce((t,e)=>{var r=e.pts-t;return r<-4294967296?(n=!0,Y(t,e.pts)):0<r?t:e.pts},t[0].pts);return n&&V.debug("PTS rollover detected"),t}remux(r,n,t,e,i,a,s,o){let l,u,h,c,d,f,p=i,g=i;var v=-1<r.pid,m=-1<n.pid,y=n.samples.length,E=0<r.samples.length,T=s&&0<y||1<y;if((!v||E)&&(!m||T)||this.ISGenerated||s){this.ISGenerated||(h=this.generateIS(r,n,i,a));v=this.isVideoContiguous;let t=-1,e;T&&(t=function(e){for(let t=0;t<e.length;t++)if(e[t].key)return t;return-1}(n.samples),!v)&&this.config.forceKeyFrameOnDiscontinuity&&(f=!0,0<t?(V.warn(`[mp4-remuxer]: Dropped ${t} out of ${y} video samples due to a missing keyframe`),s=this.getVideoStartPts(n.samples),n.samples=n.samples.slice(t),n.dropped+=t,g+=(n.samples[0].pts-s)/n.inputTimeScale,e=g):-1===t&&(V.warn(`[mp4-remuxer]: No keyframe found out of ${y} video samples`),f=!1)),this.ISGenerated&&(E&&T&&(s=this.getVideoStartPts(n.samples),y=(Y(r.samples[0].pts,s)-s)/n.inputTimeScale,p+=Math.max(0,y),g+=Math.max(0,-y)),E?(r.samplerate||(V.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),h=this.generateIS(r,n,i,a)),u=this.remuxAudio(r,p,this.isAudioContiguous,a,m||T||o===_?g:void 0),T&&(s=u?u.endPTS-u.startPTS:0,n.inputTimeScale||(V.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),h=this.generateIS(r,n,i,a)),l=this.remuxVideo(n,g,v,s))):T&&(l=this.remuxVideo(n,g,v,0)),l)&&(l.firstKeyFrame=t,l.independent=-1!==t,l.firstKeyFramePTS=e)}return this.ISGenerated&&this._initPTS&&this._initDTS&&(t.samples.length&&(d=kn(t,i,this._initPTS,this._initDTS)),e.samples.length)&&(c=Rn(e,i,this._initPTS)),{audio:u,video:l,initSegment:h,independent:f,text:c,id3:d}}generateIS(t,e,r,n){var i=t.samples,a=e.samples,s=this.typeSupported,o={},l=this._initPTS;let u=!l||n,h="audio/mp4",c,d,f;if(u&&(c=d=1/0),t.config&&i.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(s.mpeg?(h="audio/mpeg",t.codec=""):s.mp3&&(t.codec="mp3")),o.audio={id:"audio",container:h,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&s.mpeg?new Uint8Array(0):W.initSegment([t]),metadata:{channelCount:t.channelCount}},u)&&(f=t.inputTimeScale,l&&f===l.timescale?u=!1:c=d=i[0].pts-Math.round(f*r)),e.sps&&e.pps&&a.length&&(e.timescale=e.inputTimeScale,o.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:W.initSegment([e]),metadata:{width:e.width,height:e.height}},u)&&(f=e.inputTimeScale,l&&f===l.timescale?u=!1:(n=this.getVideoStartPts(a),s=Math.round(f*r),d=Math.min(d,Y(a[0].dts,n)-s),c=Math.min(c,n-s))),Object.keys(o).length)return this.ISGenerated=!0,u?(this._initPTS={baseTime:c,timescale:f},this._initDTS={baseTime:d,timescale:f}):c=f=void 0,{tracks:o,initPTS:c,timescale:f}}remuxVideo(t,e,r,n){var i=t.inputTimeScale,a=t.samples,s=[],o=a.length,l=this._initPTS;let u=this.nextAvcDts,h=8,c=this.videoSampleDuration,d,f=Number.POSITIVE_INFINITY,p=Number.NEGATIVE_INFINITY,g=!1;r&&null!==u||(e=e*i,M=a[0].pts-Y(a[0].dts,a[0].pts),u=e-M);var v=l.baseTime*i/l.timescale;for(let t=0;t<o;t++){var m=a[t];m.pts=Y(m.pts-v,u),m.dts=Y(m.dts-v,u),m.dts<a[0<t?t-1:t].dts&&(g=!0)}g&&a.sort(function(t,e){var r=t.dts-e.dts,t=t.pts-e.pts;return r||t}),d=a[0].dts;var e=a[a.length-1].dts-d,y=e?Math.round(e/(o-1)):c||t.inputTimeScale/30;r&&(l=(M=d-u)<-1,(e=y<M)||l)&&(e?V.warn(`AVC: ${An(M,!0)} ms (${M}dts) hole between fragments detected, filling it`):V.warn(`AVC: ${An(-M,!0)} ms (${M}dts) overlapping between fragments detected`),!l||u>=a[0].pts)&&(d=u,r=a[0].pts-M,a[0].dts=d,a[0].pts=r,V.log(`Video: First PTS/DTS adjusted: ${An(r,!0)}/${An(d,!0)}, delta: ${An(M,!0)} ms`)),d=Math.max(0,d);let E=0,T=0;for(let t=0;t<o;t++){var b=a[t],A=b.units,_=A.length;let e=0;for(let t=0;t<_;t++)e+=A[t].data.length;T+=e,E+=_,b.length=e,b.dts=Math.max(b.dts,d),f=Math.min(b.pts,f),p=Math.max(b.pts,p)}e=a[o-1].dts;l=T+4*E+8;let S;try{S=new Uint8Array(l)}catch(t){return void this.observer.emit($.ERROR,$.ERROR,{type:K.MUX_ERROR,details:H.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:l,reason:"fail allocating video mdat "+l})}var L=new DataView(S.buffer);L.setUint32(0,l),S.set(W.types.mdat,4);let k=!1,R=Number.POSITIVE_INFINITY,w=Number.POSITIVE_INFINITY,I=Number.NEGATIVE_INFINITY,D=Number.NEGATIVE_INFINITY;for(let e=0;e<o;e++){var C,P=a[e],F=P.units;let r=0;for(let t=0,e=F.length;t<e;t++){var x=F[t],N=x.data,x=x.data.byteLength;L.setUint32(h,x),h+=4,S.set(N,h),h+=x,r+=4+x}let t;e<o-1?(c=a[e+1].dts-P.dts,t=a[e+1].pts-P.pts):(O=this.config,C=0<e?P.dts-a[e-1].dts:y,t=0<e?P.pts-a[e-1].pts:y,O.stretchShortVideoTrack&&null!==this.nextAudioPts&&Math.floor(O.maxBufferHole*i)<(O=(n?f+n*i:this.nextAudioPts)-P.pts)?((c=O-C)<0?c=C:k=!0,V.log(`[mp4-remuxer]: It is approximately ${O/90} ms to the next segment; using duration ${c/90} ms for the last video frame.`)):c=C);var O=Math.round(P.pts-P.dts);R=Math.min(R,c),I=Math.max(I,c),w=Math.min(w,t),D=Math.max(D,t),s.push(new wn(P.key,c,r,O))}if(s.length)if(_n)_n<70&&((r=s[0].flags).dependsOn=2,r.isNonSync=0);else if(Sn&&D-w<I-R&&y/I<.025&&0===s[0].cts){V.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let r=d;for(let t=0,e=s.length;t<e;t++){var B,U=r+s[t].duration,j=r+s[t].cts;t<e-1?(B=U+s[t+1].cts,s[t].duration=B-j):s[t].duration=t?s[t-1].duration:y,s[t].cts=0,r=U}}c=k||!c?y:c,this.nextAvcDts=u=e+c,this.videoSampleDuration=c,this.isVideoContiguous=!0;var M={data1:W.moof(t.sequenceNumber++,d,G({},t,{samples:s})),data2:S,startPTS:f/i,endPTS:(p+c)/i,startDTS:d/i,endDTS:u/i,type:"video",hasAudio:!1,hasVideo:!0,nb:s.length,dropped:t.dropped};return t.samples=[],t.dropped=0,M}remuxAudio(i,t,r,e,n){var a=i.inputTimeScale,s=a/(i.samplerate||a),o="aac"===i.segmentCodec?1024:1152,l=o*s,u=this._initPTS,h="mp3"===i.segmentCodec&&this.typeSupported.mpeg,c=[],d=void 0!==n;let f=i.samples,p=h?0:8,g=this.nextAudioPts||-1;const v=t*a,m=u.baseTime*a/u.timescale;if(this.isAudioContiguous=r=r||f.length&&0<g&&(e&&Math.abs(v-g)<9e3||Math.abs(Y(f[0].pts-m,v)-g)<20*l),f.forEach(function(t){t.pts=Y(t.pts-m,v)}),!r||g<0){if(!(f=f.filter(t=>0<=t.pts)).length)return;g=0===n?0:e&&!d?Math.max(0,v):f[0].pts}if("aac"===i.segmentCodec){var y=this.config.maxAudioFramesDrift;for(let r=0,n=g;r<f.length;r++){var E=f[r],T=E.pts,b=T-n,A=Math.abs(1e3*b/a);if(b<=-y*l&&d)0===r&&(V.warn(`Audio frame @ ${(T/a).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*b/a)} ms.`),this.nextAudioPts=g=n=T);else if(y*l<=b&&A<1e4&&d){let e=Math.round(b/l);(n=T-e*l)<0&&(e--,n+=l),0===r&&(this.nextAudioPts=g=n),V.warn(`[mp4-remuxer]: Injecting ${e} audio frame @ ${(n/a).toFixed(3)}s due to ${Math.round(1e3*b/a)} ms gap.`);for(let t=0;t<e;t++){var _=Math.max(n,0);let t=yn.getSilentFrame(i.manifestCodec||i.codec,i.channelCount);t||(V.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),t=E.unit.subarray()),f.splice(r,0,{unit:t,pts:_}),n+=l,r++}}E.pts=n,n+=l}}let S=null,L=null,k,R=0,w=f.length;for(;w--;)R+=f[w].unit.byteLength;for(let e=0,t=f.length;e<t;e++){var I=f[e],D=I.unit;let t=I.pts;if(null!==L)c[e-1].duration=Math.round((t-L)/s);else{if(r&&"aac"===i.segmentCodec&&(t=g),S=t,!(0<R))return;R+=p;try{k=new Uint8Array(R)}catch(t){return void this.observer.emit($.ERROR,$.ERROR,{type:K.MUX_ERROR,details:H.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:R,reason:"fail allocating audio mdat "+R})}h||(new DataView(k.buffer).setUint32(0,R),k.set(W.types.mdat,4))}k.set(D,p);I=D.byteLength;p+=I,c.push(new wn(!0,o,I,0)),L=t}t=c.length;if(t)return u=c[c.length-1],this.nextAudioPts=g=L+s*u.duration,n=h?new Uint8Array(0):W.moof(i.sequenceNumber++,S/s,G({},i,{samples:c})),i.samples=[],e=S/a,u=g/a,n={data1:n,data2:k,startPTS:e,endPTS:u,startDTS:e,endDTS:u,type:"audio",hasAudio:!0,hasVideo:!1,nb:t},this.isAudioContiguous=!0,n}remuxEmptyAudio(t,e,r,n){var i=t.inputTimeScale,a=t.samplerate||i,s=this.nextAudioPts,o=this._initDTS,o=9e4*o.baseTime/o.timescale,l=(null!==s?s:n.startDTS*i)+o,s=n.endDTS*i+o,u=1024*(i/a),h=Math.ceil((s-l)/u),c=yn.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(V.warn("[mp4-remuxer]: remux empty Audio"),c){var d=[];for(let t=0;t<h;t++){var f=l+t*u;d.push({unit:c,pts:f,dts:f})}return t.samples=d,this.remuxAudio(t,e,r,!1)}V.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")}}function Y(t,e){let r;if(null!==e)for(r=e<t?-8589934592:8589934592;4294967296<Math.abs(t-e);)t+=r;return t}function kn(e,r,n,i){var a=e.samples.length;if(a){var s=e.inputTimeScale;for(let t=0;t<a;t++){var o=e.samples[t];o.pts=Y(o.pts-n.baseTime*s/n.timescale,r*s)/s,o.dts=Y(o.dts-i.baseTime*s/i.timescale,r*s)/s}var t=e.samples;return e.samples=[],{samples:t}}}function Rn(e,r,n){var i=e.samples.length;if(i){var a=e.inputTimeScale;for(let t=0;t<i;t++){var s=e.samples[t];s.pts=Y(s.pts-n.baseTime*a/n.timescale,r*a)/a}e.samples.sort((t,e)=>t.pts-e.pts);var t=e.samples;return e.samples=[],{samples:t}}}class wn{constructor(t,e,r,n){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=n,this.flags=new In(t)}}class In{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}}function Dn(t,e){t=null==t?void 0:t.codec;return t&&4<t.length?t:"hvc1"===t||"hev1"===t?"hvc1.1.6.L120.90":"av01"===t?"av01.0.04M.08":"avc1"===t||e===k?"avc1.42e01e":"mp4a.40.5"}let Cn;try{Cn=self.performance.now.bind(self.performance)}catch(t){V.debug("Unable to use Performance API on this environment"),Cn="undefined"!=typeof self&&self.Date.now}const Pn=[{demux:class{constructor(t,e){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=e}resetTimeStamp(){}resetInitSegment(t,e,r,n){var i,a,s,o=this.videoTrack=c("video",1),l=this.audioTrack=c("audio",1),u=this.txtTrack=c("text",1);this.id3Track=c("id3",1),this.timeOffset=0,null!=t&&t.byteLength&&((t=Ht(t)).video&&({id:i,timescale:a,codec:s}=t.video,o.id=i,o.timescale=u.timescale=a,o.codec=s),t.audio&&({id:i,timescale:a,codec:s}=t.audio,l.id=i,l.timescale=a,l.codec=s),u.id=jt.text,o.sampleDuration=0,o.duration=l.duration=n)}resetContiguity(){this.remainderData=null}static probe(t){return 0<w(t=16384<t.length?t.subarray(0,16384):t,["moof"]).length}demux(t,e){this.timeOffset=e;let r=t;var n,i=this.videoTrack,a=this.txtTrack,s=(this.config.progressive?(this.remainderData&&(r=Yt(this.remainderData,t)),t=r,n={valid:null,remainder:null},(s=w(t,["moof"]))&&(s.length<2?n.remainder=t:(s=s[s.length-1],n.valid=kt(t,0,s.byteOffset-8),n.remainder=kt(t,s.byteOffset-8))),t=n,this.remainderData=t.remainder,i.samples=t.valid||new Uint8Array):i.samples=r,this.extractID3Track(i,e));return a.samples=qt(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}}flush(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack,n=(e.samples=this.remainderData||new Uint8Array,this.remainderData=null,this.extractID3Track(e,this.timeOffset));return r.samples=qt(t,e),{videoTrack:e,audioTrack:c(),id3Track:n,textTrack:c()}}extractID3Track(t,n){const i=this.id3Track;return t.samples.length&&(t=w(t.samples,["emsg"]))&&t.forEach(e=>{e=function(t){var e=t[0];let r="",n="",i=0,a=0,s=0,o=0,l=0,u=0;if(0===e){for(;"\0"!==v(t.subarray(u,u+1));)r+=v(t.subarray(u,u+1)),u+=1;for(r+=v(t.subarray(u,u+1)),u+=1;"\0"!==v(t.subarray(u,u+1));)n+=v(t.subarray(u,u+1)),u+=1;n+=v(t.subarray(u,u+1)),u+=1,i=R(t,12),a=R(t,16),o=R(t,20),l=R(t,24),u=28}else if(1===e){u+=4,i=R(t,u);var e=R(t,u+=4),h=R(t,u+=4);for(u+=4,s=2**32*e+h,J(s)||(s=Number.MAX_SAFE_INTEGER,V.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=R(t,u),u+=4,l=R(t,u),u+=4;"\0"!==v(t.subarray(u,u+1));)r+=v(t.subarray(u,u+1)),u+=1;for(r+=v(t.subarray(u,u+1)),u+=1;"\0"!==v(t.subarray(u,u+1));)n+=v(t.subarray(u,u+1)),u+=1;n+=v(t.subarray(u,u+1)),u+=1}return e=t.subarray(u,t.byteLength),{schemeIdUri:r,value:n,timeScale:i,presentationTime:s,presentationTimeDelta:a,eventDuration:o,id:l,payload:e}}(e);if(tn.test(e.schemeIdUri)){var r=N(e.presentationTime)?e.presentationTime/e.timeScale:n+e.presentationTimeDelta/e.timeScale;let t=4294967295===e.eventDuration?Number.POSITIVE_INFINITY:e.eventDuration/e.timeScale;t<=.001&&(t=Number.POSITIVE_INFINITY);e=e.payload;i.samples.push({data:e,len:e.byteLength,dts:r,pts:r,type:Ce,duration:t})}}),i}demuxSampleAes(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){}},remux:class{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,r,n){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(function(t,e){if(t&&e){const n=e.keyId;n&&e.isCommonEncryption&&w(t,["moov","trak"]).forEach(t=>{t=w(t,["mdia","minf","stbl","stsd"])[0].subarray(8);let e=w(t,["enca"]);const r=0<e.length;(e=r?e:w(t,["encv"])).forEach(t=>{w(r?t.subarray(28):t.subarray(78),["sinf"]).forEach(t=>{var e,t=Vt(t);t&&!(e=t.subarray(8,24)).some(t=>0!==t)&&(V.log(`[eme] Patching keyId in 'enc${r?"a":"v"}>sinf>>tenc' box: ${g.hexDump(e)} -> `+g.hexDump(n)),t.set(n,8))})})})}return t}(t,n)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:e,videoCodec:r}=this;var n,i;null!=t&&t.byteLength?(n=this.initData=Ht(t),e=e||Dn(n.audio,y),r=r||Dn(n.video,k),i={},n.audio&&n.video?i.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:n.audio?i.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:n.video?i.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:V.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=i):(this.initTracks=void 0,this.initData=void 0)}remux(r,n,i,a,s,o){let{initPTS:l,lastEndTime:u}=this;var h={audio:void 0,video:void 0,text:a,id3:i,initSegment:void 0},n=(N(u)||(u=this.lastEndTime=s||0),n.samples);if(null!=n&&n.length){var c={initPTS:void 0,timescale:1};let e=this.initData;if(null!=(g=e)&&g.length||(this.generateInitSegment(n),e=this.initData),null!=(g=e)&&g.length){this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var d,f,p,g=Wt(n,e),v=(d=e,w(n,["moof","traf"]).reduce((t,e)=>{const n=w(e,["tfdt"])[0],i=n[0];e=w(e,["tfhd"]).reduce((e,r)=>{r=R(r,4),r=d[r];if(r){let t=R(n,4);if(1===i){if(t===Bt)return V.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),e;t=(t*=1+Bt)+R(n,8)}r=r.timescale||9e4,r=t/r;if(N(r)&&(null===e||r<e))return r}return e},null);return null!==e&&N(e)&&(null===t||e<t)?e:t},null)),v=null===v?s:v,o=((function(t,e,r,n){if(null===t)return 1;n=Math.max(n,1),e-=t.baseTime/t.timescale;return Math.abs(e-r)>n}(l,v,s,g)||c.timescale!==l.timescale&&o)&&(c.initPTS=v-s,l&&1===l.timescale&&V.warn("Adjusting initPTS by "+(c.initPTS-l.baseTime)),this.initPTS=l={baseTime:c.initPTS,timescale:1}),r?v-l.baseTime/l.timescale:u),r=o+g,v=(f=e,p=l.baseTime/l.timescale,w(n,["moof","traf"]).forEach(e=>{w(e,["tfhd"]).forEach(t=>{t=R(t,4),t=f[t];if(t){const i=t.timescale||9e4;w(e,["tfdt"]).forEach(t=>{var e,r=t[0];let n=R(t,4);0===r?(n-=p*i,Kt(t,4,n=Math.max(n,0))):(n=(n=(n*=Math.pow(2,32))+R(t,8))-p*i,n=Math.max(n,0),r=Math.floor(n/(1+Bt)),e=Math.floor(n%(1+Bt)),Kt(t,4,r),Kt(t,8,e))})}})}),0<g?this.lastEndTime=r:(V.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp()),!!e.audio),g=!!e.video;let t="";v&&(t+="audio"),g&&(t+="video");n={data1:n,startPTS:o,startDTS:o,endPTS:r,endDTS:r,type:t,hasAudio:v,hasVideo:g,nb:1,dropped:0};h.audio="audio"===n.type?n:void 0,h.video="audio"!==n.type?n:void 0,h.initSegment=c,h.id3=kn(i,s,l,l),a.samples.length&&(h.text=Rn(a,s,l))}else V.warn("[passthrough-remuxer.ts]: Failed to generate initSegment.")}return h}}},{demux:fn,remux:Ln},{demux:class extends Vr{constructor(t,e){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=e}resetInitSegment(t,e,r,n){super.resetInitSegment(t,e,r,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:e,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(e){let t=(It(e,0)||[]).length;for(var r,n,i,a,s=e.length;t<s;t++)if(r=e,n=t,a=i=void 0,!Qr(r,n)||n+(a=qr(r,n))>=r.length?void 0:!((i=zr(r,n))<=a)&&((a=n+i)===r.length||Qr(r,a)))return V.log("ADTS sync word found !"),!0}return!1}canParse(t,e){return(e=e)+5<(t=t).length&&Yr(t,e)&&zr(t,e)<=t.length-e}appendFrame(t,e,r){Xr(t,this.observer,e,r,t.manifestCodec);t=Zr(t,e,r,this.basePTS,this.frameIndex);if(t&&0===t.missing)return t}},remux:Ln},{demux:class extends Vr{resetInitSegment(t,e,r,n){super.resetInitSegment(t,e,r,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:e,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(e){let t=(It(e,0)||[]).length;for(var r=e.length;t<r;t++)if(function(e,r){if(r+1<e.length&&un(e,r)){var n=ln(e,r);let t=4;r=r+(t=null!=n&&n.frameLength?n.frameLength:t);return r===e.length||hn(e,r)}}(e,t))return V.log("MPEG Audio sync word found !"),!0}return!1}canParse(t,e){return un(t=t,e=e)&&4<=t.length-e}appendFrame(t,e,r){if(null!==this.basePTS)return on(t,e,r,this.basePTS,this.frameIndex)}},remux:Ln}];class xn{constructor(t,e,r,n,i){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=r,this.vendor=n,this.id=i}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,e,r,n){var i=r.transmuxing;i.executeStart=Cn();let a=new Uint8Array(t);var{currentTransmuxState:t,transmuxConfig:s}=this,{contiguous:n,discontinuity:t,trackSwitch:o,accurateTimeOffset:l,timeOffset:u,initSegmentChange:h}=(n&&(this.currentTransmuxState=n),n||t),{audioCodec:s,videoCodec:c,defaultInitPts:d,duration:f,initSegmentData:p}=s,g=function(t,e){let r=null;0<t.byteLength&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e);return r}(a,e);if(g&&"AES-128"===g.method){var v=this.getDecrypter();if(!v.isSync())return this.decryptionPromise=v.webCryptoDecrypt(a,g.key.buffer,g.iv.buffer).then(t=>{t=this.push(t,null,r);return this.decryptionPromise=null,t}),this.decryptionPromise;{let t=v.softwareDecrypt(a,g.key.buffer,g.iv.buffer);var m=-1<r.part;if(!(t=m?v.flush():t))return i.executeEnd=Cn(),On(r);a=new Uint8Array(t)}}m=this.needsProbing(t,o);if(m){v=this.configureTransmuxer(a);if(v)return V.warn("[transmuxer] "+v.message),this.observer.emit($.ERROR,$.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,fatal:!1,error:v,reason:v.message}),i.executeEnd=Cn(),On(r)}(t||o||h||m)&&this.resetInitSegment(p,s,c,f,e),(t||h||m)&&this.resetInitialTimestamp(d),n||this.resetContiguity();v=this.transmux(a,g,u,l,r),o=this.currentTransmuxState;return o.contiguous=!0,o.discontinuity=!1,o.trackSwitch=!1,i.executeEnd=Cn(),v}flush(e){var t=e.transmuxing,{decrypter:r,currentTransmuxState:n,decryptionPromise:i}=(t.executeStart=Cn(),this);if(i)return i.then(()=>this.flush(e));const a=[];var i=n["timeOffset"],{demuxer:r,remuxer:n}=(r&&(n=r.flush())&&a.push(this.push(n,null,e)),this);return r&&n?Mn(n=r.flush(i))?n.then(t=>(this.flushRemux(a,t,e),a)):(this.flushRemux(a,n,e),a):(t.executeEnd=Cn(),[On(e)])}flushRemux(t,e,r){var{audioTrack:e,videoTrack:n,id3Track:i,textTrack:a}=e,{accurateTimeOffset:s,timeOffset:o}=this.currentTransmuxState,e=(V.log(`[transmuxer.ts]: Flushed fragment ${r.sn}${-1<r.part?" p: "+r.part:""} of level `+r.level),this.remuxer.remux(e,n,i,a,o,s,!0,this.id));t.push({remuxResult:e,chunkMeta:r}),r.transmuxing.executeEnd=Cn()}resetInitialTimestamp(t){var{demuxer:e,remuxer:r}=this;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))}resetContiguity(){var{demuxer:t,remuxer:e}=this;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())}resetInitSegment(t,e,r,n,i){var{demuxer:a,remuxer:s}=this;a&&s&&(a.resetInitSegment(t,e,r,n),s.resetInitSegment(t,e,r,i))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,e,r,n,i){let a;return a=e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,n,i):this.transmuxUnencrypted(t,r,n,i)}transmuxUnencrypted(t,e,r,n){var{audioTrack:t,videoTrack:i,id3Track:a,textTrack:s}=this.demuxer.demux(t,e,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(t,i,a,s,e,r,!1,this.id),chunkMeta:n}}transmuxSampleAes(t,e,r,n,i){return this.demuxer.demuxSampleAes(t,e,r).then(t=>{return{remuxResult:this.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,n,!1,this.id),chunkMeta:i}})}configureTransmuxer(r){var{config:t,observer:e,typeSupported:n,vendor:i}=this;let a;for(let t=0,e=Pn.length;t<e;t++)if(Pn[t].demux.probe(r)){a=Pn[t];break}if(!a)return new Error("Failed to find demuxer by probing fragment data");var s=this.demuxer,o=this.remuxer,l=a.remux,u=a.demux;o&&o instanceof l||(this.remuxer=new l(e,t,n,i)),s&&s instanceof u||(this.demuxer=new u(e,t,n),this.probe=u.probe)}needsProbing(t,e){return!this.demuxer||!this.remuxer||t||e}getDecrypter(){let t=this.decrypter;return t=t||(this.decrypter=new Gr(this.config))}}const On=t=>({remuxResult:{},chunkMeta:t});function Mn(t){return"then"in t&&t.then instanceof Function}class Fn{constructor(t,e,r,n,i){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=r,this.duration=n,this.defaultInitPts=i||null}}class Nn{constructor(t,e,r,n,i,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=r,this.trackSwitch=n,this.timeOffset=i,this.initSegmentChange=a}}var Bn,D,t={exports:{}};function Un(){}function jn(t,e,r){this.fn=t,this.context=e,this.once=r||!1}function Gn(t,e,r,n,i){if("function"!=typeof r)throw new TypeError("The listener must be a function");r=new jn(r,n||t,i),n=D?D+e:e;return t._events[n]?t._events[n].fn?t._events[n]=[t._events[n],r]:t._events[n].push(r):(t._events[n]=r,t._eventsCount++),t}function $n(t,e){0==--t._eventsCount?t._events=new Un:delete t._events[e]}function r(){this._events=new Un,this._eventsCount=0}e=t,Bn=Object.prototype.hasOwnProperty,D="~",Object.create&&(Un.prototype=Object.create(null),(new Un).__proto__||(D=!1)),r.prototype.eventNames=function(){var t,e,r=[];if(0===this._eventsCount)return r;for(e in t=this._events)Bn.call(t,e)&&r.push(D?e.slice(1):e);return Object.getOwnPropertySymbols?r.concat(Object.getOwnPropertySymbols(t)):r},r.prototype.listeners=function(t){var t=D?D+t:t,e=this._events[t];if(!e)return[];if(e.fn)return[e.fn];for(var r=0,n=e.length,i=new Array(n);r<n;r++)i[r]=e[r].fn;return i},r.prototype.listenerCount=function(t){t=D?D+t:t,t=this._events[t];return t?t.fn?1:t.length:0},r.prototype.emit=function(t,e,r,n,i,a){var s=D?D+t:t;if(!this._events[s])return!1;var o,l=this._events[s],u=arguments.length;if(l.fn){switch(l.once&&this.removeListener(t,l.fn,void 0,!0),u){case 1:return l.fn.call(l.context),!0;case 2:return l.fn.call(l.context,e),!0;case 3:return l.fn.call(l.context,e,r),!0;case 4:return l.fn.call(l.context,e,r,n),!0;case 5:return l.fn.call(l.context,e,r,n,i),!0;case 6:return l.fn.call(l.context,e,r,n,i,a),!0}for(d=1,o=new Array(u-1);d<u;d++)o[d-1]=arguments[d];l.fn.apply(l.context,o)}else for(var h,c=l.length,d=0;d<c;d++)switch(l[d].once&&this.removeListener(t,l[d].fn,void 0,!0),u){case 1:l[d].fn.call(l[d].context);break;case 2:l[d].fn.call(l[d].context,e);break;case 3:l[d].fn.call(l[d].context,e,r);break;case 4:l[d].fn.call(l[d].context,e,r,n);break;default:if(!o)for(h=1,o=new Array(u-1);h<u;h++)o[h-1]=arguments[h];l[d].fn.apply(l[d].context,o)}return!0},r.prototype.on=function(t,e,r){return Gn(this,t,e,r,!1)},r.prototype.once=function(t,e,r){return Gn(this,t,e,r,!0)},r.prototype.removeListener=function(t,e,r,n){t=D?D+t:t;if(this._events[t])if(e){var i=this._events[t];if(i.fn)i.fn!==e||n&&!i.once||r&&i.context!==r||$n(this,t);else{for(var a=0,s=[],o=i.length;a<o;a++)(i[a].fn!==e||n&&!i[a].once||r&&i[a].context!==r)&&s.push(i[a]);s.length?this._events[t]=1===s.length?s[0]:s:$n(this,t)}}else $n(this,t);return this},r.prototype.removeAllListeners=function(t){return t?(t=D?D+t:t,this._events[t]&&$n(this,t)):(this._events=new Un,this._eventsCount=0),this},r.prototype.off=r.prototype.removeListener,r.prototype.addListener=r.prototype.on,r.prefixed=D,e.exports=r.EventEmitter=r;var Kn=M(t.exports);const Hn=ie()||{isTypeSupported:()=>!1};class Vn{constructor(t,e,r,n){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 i=t.config;this.hls=t,this.id=e,this.useWorker=!!i.enableWorker,this.onTransmuxComplete=r,this.onFlush=n;var a,s,t=(t,e)=>{(e=e||{}).frag=this.frag,e.id=this.id,t===$.ERROR&&(this.error=e.error),this.hls.trigger(t,e)},r=(this.observer=new Kn,this.observer.on($.FRAG_DECRYPTED,t),this.observer.on($.ERROR,t),{mp4:Hn.isTypeSupported("video/mp4"),mpeg:Hn.isTypeSupported("audio/mpeg"),mp3:Hn.isTypeSupported('audio/mp4; codecs="mp3"')}),n=navigator.vendor;if(this.useWorker&&"undefined"!=typeof Worker&&(i.workerPath||"function"==typeof __HLS_WORKER_BUNDLE__)){try{i.workerPath?(V.log(`loading Web Worker ${i.workerPath} for "${e}"`),this.workerContext=(s=i.workerPath,s=new self.URL(s,self.location.href).href,{worker:new self.Worker(s),scriptURL:s})):(V.log(`injecting Web Worker for "${e}"`),this.workerContext=(a=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),a=self.URL.createObjectURL(a),{worker:new self.Worker(a),objectURL:a})),this.onwmsg=t=>this.onWorkerMessage(t);var o=this.workerContext["worker"];o.addEventListener("message",this.onwmsg),o.onerror=t=>{t=new Error(`${t.message}  (${t.filename}:${t.lineno})`);i.enableWorker=!1,V.warn(`Error in "${e}" Web Worker, fallback to inline`),this.hls.trigger($.ERROR,{type:K.OTHER_ERROR,details:H.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})},o.postMessage({cmd:"init",typeSupported:r,vendor:n,id:e,config:JSON.stringify(i)})}catch(t){V.warn(`Error setting up "${e}" Web Worker, fallback to inline`,t),this.resetWorker(),this.error=null,this.transmuxer=new xn(this.observer,r,i,n,e)}return}this.transmuxer=new xn(this.observer,r,i,n,e)}resetWorker(){var t,e;this.workerContext&&({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(){this.workerContext?(this.resetWorker(),this.onwmsg=void 0):(t=this.transmuxer)&&(t.destroy(),this.transmuxer=null);var t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null}push(t,e,r,n,i,a,s,o,l,u){var h=(l.transmuxing.start=self.performance.now(),this)["transmuxer"],c=(a||i).start,d=i.decryptdata,f=this.frag,p=!(f&&i.cc===f.cc),g=!(f&&l.level===f.level),v=f?l.sn-f.sn:-1,m=this.part?l.part-this.part.index:-1,y=0==v&&1<l.id&&l.id===(null==f?void 0:f.stats.chunkCount),y=!g&&(1==v||0==v&&(1==m||y&&m<=0)),E=self.performance.now(),E=((g||v||0===i.stats.parsing.start)&&(i.stats.parsing.start=E),!a||!m&&y||(a.stats.parsing.start=E),!(f&&(null==(v=i.initSegment)?void 0:v.url)===(null==(m=f.initSegment)?void 0:m.url))),v=new Nn(p,y,o,g,c,E);y&&!p&&!E||(V.log(`[transmuxer-interface, ${i.type}]: Starting new transmux session for sn: ${l.sn} p: ${l.part} level: ${l.level} id: ${l.id}
        discontinuity: ${p}
        trackSwitch: ${g}
        contiguous: ${y}
        accurateTimeOffset: ${o}
        timeOffset: ${c}
        initSegmentChange: `+E),f=new Fn(r,n,e,s,u),this.configureTransmuxer(f)),this.frag=i,this.part=a,this.workerContext?this.workerContext.worker.postMessage({cmd:"demux",data:t,decryptdata:d,chunkMeta:l,state:v},t instanceof ArrayBuffer?[t]:[]):h&&(Mn(m=h.push(t,d,l,v))?(h.async=!0,m.then(t=>{this.handleTransmuxComplete(t)}).catch(t=>{this.transmuxerError(t,l,"transmuxer-interface push error")})):(h.async=!1,this.handleTransmuxComplete(m)))}flush(e){e.transmuxing.start=self.performance.now();var r=this["transmuxer"];if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:e});else if(r){let t=r.flush(e);Mn(t)||r.async?(t=Mn(t)?t:Promise.resolve(t)).then(t=>{this.handleFlushResult(t,e)}).catch(t=>{this.transmuxerError(t,e,"transmuxer-interface flush error")}):this.handleFlushResult(t,e)}}transmuxerError(t,e,r){this.hls&&(this.error=t,this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_PARSING_ERROR,chunkMeta:e,fatal:!1,error:t,err:t,reason:r}))}handleFlushResult(t,e){t.forEach(t=>{this.handleTransmuxComplete(t)}),this.onFlush(e)}onWorkerMessage(t){var e=t.data,r=this.hls;switch(e.event){case"init":var n=null==(n=this.workerContext)?void 0:n.objectURL;n&&self.URL.revokeObjectURL(n);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":V[e.data.logType]&&V[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}}configureTransmuxer(t){var e=this["transmuxer"];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)}}class Wn{constructor(t,e,r,n){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=r,this.hls=n}destroy(){this.media=null,this.hls=this.fragmentTracker=null}poll(t,e){var{config:r,media:n,stalled:i}=this;if(null!==n){var{currentTime:a,seeking:s}=n,o=this.seeking&&!s,l=!this.seeking&&s;if(this.seeking=s,a!==t)this.moved=!0,null!==i&&(this.stallReported&&(t=self.performance.now()-i,V.warn(`playback not stuck anymore @${a}, after ${Math.round(t)}ms`),this.stallReported=!1),this.stalled=null,this.nudgeRetry=0);else if(l||o)this.stalled=null;else if(!(n.paused&&!s||n.ended||0===n.playbackRate)&&S.getBuffered(n).length){t=S.bufferInfo(n,a,0),l=0<t.len,o=t.nextStart||0;if(l||o){if(s){l=2<t.len,e=!o||e&&e.start<=a||2<o-a&&!this.fragmentTracker.getPartialFragment(a);if(l||e)return;this.moved=!1}if(!this.moved&&null!==this.stalled){l=Math.max(o,t.start||0)-a,e=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,o=(null==e||null==(o=e.details)?void 0:o.live)?2*e.details.targetduration:2,e=this.fragmentTracker.getPartialFragment(a);if(0<l&&(l<=o||e))return void this._trySkipBufferHole(e)}l=self.performance.now();null===i?this.stalled=l:(o=l-i,!s&&250<=o&&(this._reportStall(t),!this.media)||(e=S.bufferInfo(n,a,r.maxBufferHole),this._tryFixBufferStall(e,o)))}}}}_tryFixBufferStall(t,e){var{config:r,fragmentTracker:n,media:i}=this;if(null!==i){i=i.currentTime,n=n.getPartialFragment(i);if(n)if(this._trySkipBufferHole(n)||!this.media)return;(t.len>r.maxBufferHole||t.nextStart&&t.nextStart-i<r.maxBufferHole)&&e>1e3*r.highBufferWatchdogPeriod&&(V.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}}_reportStall(t){var{hls:e,media:r,stallReported:n}=this;!n&&r&&(this.stallReported=!0,n=new Error(`Playback stalling at @${r.currentTime} due to low buffer (${JSON.stringify(t)})`),V.warn(n.message),e.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:t.len}))}_trySkipBufferHole(e){var{config:t,hls:r,media:n}=this;if(null!==n){var i=n.currentTime,a=S.bufferInfo(n,i,0),s=i<a.start?a.start:a.nextStart;if(s){var o=a.len<=t.maxBufferHole,a=0<a.len&&a.len<1&&n.readyState<3,l=s-i;if(0<l&&(o||a)){if(l>t.maxBufferHole){var u=this["fragmentTracker"];let t=!1;if(!(t=0===i&&(o=u.getAppendedFrag(0,A))&&s<o.end?!0:t)){a=e||u.getAppendedFrag(i,A);if(a){let t=!1,e=a.end;for(;e<s;){var h=u.getPartialFragment(e);if(!h){t=!0;break}e+=h.duration}if(t)return 0}}}l=Math.max(s+.05,i+.1);return V.warn(`skipping hole, adjusting currentTime from ${i} to `+l),this.moved=!0,this.stalled=null,n.currentTime=l,e&&!e.gap&&(t=new Error(`fragment loaded with buffer holes, seeking from ${i} to `+l),r.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:t,reason:t.message,frag:e})),l}}}return 0}_tryNudgeBuffer(){var t,e,{config:r,hls:n,media:i,nudgeRetry:a}=this;null!==i&&(t=i.currentTime,this.nudgeRetry++,a<r.nudgeMaxRetry?(a=t+(a+1)*r.nudgeOffset,e=new Error(`Nudging 'currentTime' from ${t} to `+a),V.warn(e.message),i.currentTime=a,n.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_NUDGE_ON_STALL,error:e,fatal:!1})):(i=new Error(`Playhead still not moving while enough data buffered @${t} after ${r.nudgeMaxRetry} nudges`),V.error(i.message),n.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_STALLED_ERROR,error:i,fatal:!0})))}}class Yn extends Kr{constructor(t,e,r){super(t,e,r,"[stream-controller]",A),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(){var t=this["hls"];t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.LEVEL_LOADING,this.onLevelLoading,this),t.on($.LEVEL_LOADED,this.onLevelLoaded,this),t.on($.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on($.ERROR,this.onError,this),t.on($.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on($.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on($.BUFFER_CREATED,this.onBufferCreated,this),t.on($.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on($.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on($.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.LEVEL_LOADED,this.onLevelLoaded,this),t.off($.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off($.ERROR,this.onError,this),t.off($.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off($.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off($.BUFFER_CREATED,this.onBufferCreated,this),t.off($.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off($.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off($.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this._unregisterListeners(),this.onMediaDetaching()}startLoad(t){if(this.levels){var{lastCurrentTime:e,hls:r}=this;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){let t=r.startLevel;-1===t&&(r.config.testBandwidth&&1<this.levels.length?(t=0,this.bitrateTest=!0):t=r.nextAutoLevel),this.level=r.nextLoadLevel=t,this.loadedmetadata=!1}0<e&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=L.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=L.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case L.WAITING_LEVEL:var{levels:t,level:e}=this,e=null==t||null==(t=t[e])?void 0:t.details;if(!e||e.live&&this.levelLastLoaded!==this.level)this.hls.nextLoadLevel!==this.level&&(this.state=L.IDLE);else{if(this.waitForCdnTuneIn(e))break;this.state=L.IDLE}break;case L.FRAG_LOADING_WAITING_RETRY:t=self.performance.now(),e=this.retryDate;(!e||e<=t||null!=(e=this.media)&&e.seeking)&&(this.resetStartWhenNotLoaded(this.level),this.state=L.IDLE)}this.state===L.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){super.onTickEnd(),this.checkBuffer(),this.checkFragmentChanged()}doTickIdle(){var{hls:e,levelLastLoaded:r,levels:n,media:i}=this,{config:a,nextLoadLevel:s}=e;if(null!==r&&(i||!this.startFragRequested&&a.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&null!=n&&n[s]){r=n[s],i=this.getMainFwdBufferInfo();if(null!==i){a=this.getLevelDetails();if(a&&this._streamEnded(i,a))n={},this.altAudio&&(n.type="video"),this.hls.trigger($.BUFFER_EOS,n),this.state=L.ENDED;else{e.loadLevel!==s&&-1===e.manualLevel&&this.log(`Adapting to level ${s} from level `+this.level),this.level=e.nextLoadLevel=s;a=r.details;if(!a||this.state===L.WAITING_LEVEL||a.live&&this.levelLastLoaded!==s)this.level=s,this.state=L.WAITING_LEVEL;else{n=i.len,e=this.getMaxBufferLength(r.maxBitrate);if(!(e<=n)){this.backtrackFragment&&this.backtrackFragment.start>i.end&&(this.backtrackFragment=null);var o,s=this.backtrackFragment?this.backtrackFragment.start:i.end;let t=this.getNextFragment(s,a);this.couldBacktrack&&!this.fragPrevious&&t&&"initSegment"!==t.sn&&this.fragmentTracker.getState(t)!==Tr?(n=(null!=(n=this.backtrackFragment)?n:t).sn-a.startSN,(n=a.fragments[n-1])&&t.cc===n.cc&&(t=n,this.fragmentTracker.removeFragment(n))):this.backtrackFragment&&i.len&&(this.backtrackFragment=null),t&&this.isLoopLoading(t,s)&&(t.gap||(o=((n=this.audioOnly&&!this.altAudio?y:k)===k?this.videoBuffer:this.mediaBuffer)||this.media)&&this.afterBufferFlushed(o,n,A),t=this.getNextFragmentLoopLoading(t,a,i,A,e)),t&&(!t.initSegment||t.initSegment.data||this.bitrateTest||(t=t.initSegment),this.loadFragment(t,r,s))}}}}}}loadFragment(t,e,r){var n=this.fragmentTracker.getState(t);this.fragCurrent=t,n===mr||n===Er?"initSegment"===t.sn?this._loadInitSegment(t,e):this.bitrateTest?(this.log(`Fragment ${t.sn} of level ${t.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(t,e)):(this.startFragRequested=!0,super.loadFragment(t,e,r)):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,A)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){var{levels:e,media:r}=this;if(null!=r&&r.readyState){let t;var n=this.getAppendedFrag(r.currentTime),n=(n&&1<n.start&&this.flushMainBuffer(0,n.start-1),this.getLevelDetails());if(null!=n&&n.live){var i=this.getMainFwdBufferInfo();if(!i||i.len<2*n.targetduration)return}t=!r.paused&&e&&(i=e[this.hls.nextLoadLevel],n=this.fragLastKbps)&&this.fragCurrent?this.fragCurrent.duration*i.maxBitrate/(1e3*n)+1:0;e=this.getBufferedFrag(r.currentTime+t);e&&(i=this.followingBufferedFrag(e))&&(this.abortCurrentFrag(),n=i.maxStartPTS||i.start,r=i.duration,i=Math.max(e.end,n+Math.min(Math.max(r-this.config.maxFragLookUpTolerance,.5*r),.75*r)),this.flushMainBuffer(i,Number.POSITIVE_INFINITY))}}abortCurrentFrag(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case L.KEY_LOADING:case L.FRAG_LOADING:case L.FRAG_LOADING_WAITING_RETRY:case L.PARSING:case L.PARSED:this.state=L.IDLE}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,e){super.flushMainBuffer(t,e,this.altAudio?"video":null)}onMediaAttached(t,e){super.onMediaAttached(t,e);t=e.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),t.addEventListener("playing",this.onvplaying),t.addEventListener("seeked",this.onvseeked),this.gapController=new Wn(this.config,t,this.fragmentTracker,this.hls)}onMediaDetaching(){var t=this["media"];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(){var t=this.media,t=t?t.currentTime:null,t=(N(t)&&this.log("Media seeked to "+t.toFixed(3)),this.getMainFwdBufferInfo());null===t||0===t.len?this.warn(`Main forward buffer length on "seeked" event ${t?t.len:"empty"})`):this.tick()}onManifestLoading(){this.log("Trigger BUFFER_RESET"),this.hls.trigger($.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 r=!1,n=!1,i;var a;e.levels.forEach(t=>{(i=t.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(r=!0),-1!==i.indexOf("mp4a.40.5"))&&(n=!0)}),this.audioCodecSwitch=r&&n&&!("function"==typeof(null==(a=Hr())||null==(a=a.prototype)?void 0:a.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1}onLevelLoading(t,e){var r=this["levels"];r&&this.state===L.IDLE&&(!(r=r[e.level]).details||r.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(r.details))&&(this.state=L.WAITING_LEVEL)}onLevelLoaded(t,e){var r=this["levels"],n=e.level,i=e.details,a=i.totalduration;if(r){this.log(`Level ${n} loaded [${i.startSN},${i.endSN}]${i.lastPartSn?`[part-${i.lastPartSn}-${i.lastPartIndex}]`:""}, cc [${i.startCC}, ${i.endCC}] duration:`+a);a=r[n],r=this.fragCurrent;!r||this.state!==L.FRAG_LOADING&&this.state!==L.FRAG_LOADING_WAITING_RETRY||r.level===e.level&&r.urlId===a.urlId||!r.loader||this.abortCurrentFrag();let t=0;if(i.live||null!=(e=a.details)&&e.live){if(this.checkLiveUpdate(i),i.deltaUpdateFailed)return;t=this.alignPlaylists(i,a.details)}if(a.details=i,this.levelLastLoaded=n,this.hls.trigger($.LEVEL_UPDATED,{details:i,level:n}),this.state===L.WAITING_LEVEL){if(this.waitForCdnTuneIn(i))return;this.state=L.IDLE}this.startFragRequested?i.live&&this.synchronizeToLiveEdge(i):this.setStartPosition(i,t),this.tick()}else this.warn("Levels were reset while loading level "+n)}_handleFragmentLoadProgress(t){var e,r,n,i,a,s,o,{frag:t,part:l,payload:u}=t,h=this["levels"];h?(e=(h=h[t.level]).details)?(r=h.videoCodec,n=e.PTSKnown||!e.live,i=null==(i=t.initSegment)?void 0:i.data,h=this._getAudioCodec(h),a=this.transmuxer=this.transmuxer||new Vn(this.hls,A,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),o=-1!==(s=l?l.index:-1),s=new Cr(t.level,t.sn,t.stats.chunkCount,u.byteLength,s,o),o=this.initPTS[t.cc],a.push(u,i,h,r,t,l,e.totalduration,n,s,o)):(this.warn(`Dropping fragment ${t.sn} of level ${t.level} after level details were reset`),this.fragmentTracker.removeFragment(t)):this.warn(`Levels were reset while fragment load was in progress. Fragment ${t.sn} of level ${t.level} will not be buffered`)}onAudioTrackSwitching(t,e){var r,n=this.altAudio;!e.url&&(this.mediaBuffer!==this.media?(this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media,(r=this.fragCurrent)&&(this.log("Switching to main audio track, cancel main fragment load"),r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.resetTransmuxer(),this.resetLoadingState()):this.audioOnly&&this.resetTransmuxer(),r=this.hls,n&&(r.trigger($.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),r.trigger($.AUDIO_TRACK_SWITCHED,e))}onAudioTrackSwitched(t,e){var r,e=e.id,e=!!this.hls.audioTracks[e].url;e&&(r=this.videoBuffer)&&this.mediaBuffer!==r&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=r),this.altAudio=e,this.tick()}onBufferCreated(t,e){var r=e.tracks;let n,i,a=!1;for(const o in r){var s=r[o];"main"===s.id?(i=o,n=s,"video"===o&&(s=r[o])&&(this.videoBuffer=s.buffer)):a=!0}a&&n?(this.log(`Alternate track found, use ${i}.buffered to schedule main fragment loading`),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media}onFragBuffered(t,e){var r,{frag:e,part:n}=e;e&&e.type!==A||(this.fragContextChanged(e)?(this.warn(`Fragment ${e.sn}${n?" p: "+n.index:""} of level ${e.level} finished buffering, but was aborted. state: `+this.state),this.state===L.PARSED&&(this.state=L.IDLE)):(r=(n||e).stats,this.fragLastKbps=Math.round(8*r.total/(r.buffering.end-r.loading.first)),"initSegment"!==e.sn&&(this.fragPrevious=e),this.fragBufferedComplete(e,n)))}onError(t,e){var r;if(e.fatal)this.state=L.ERROR;else switch(e.details){case H.FRAG_GAP:case H.FRAG_PARSING_ERROR:case H.FRAG_DECRYPT_ERROR:case H.FRAG_LOAD_ERROR:case H.FRAG_LOAD_TIMEOUT:case H.KEY_LOAD_ERROR:case H.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(A,e);break;case H.LEVEL_LOAD_ERROR:case H.LEVEL_LOAD_TIMEOUT:case H.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==L.WAITING_LEVEL||(null==(r=e.context)?void 0:r.type)!==Te||(this.state=L.IDLE);break;case H.BUFFER_FULL_ERROR:e.parent&&"main"===e.parent&&this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case H.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}}checkBuffer(){var t,{media:e,gapController:r}=this;e&&r&&e.readyState&&(!this.loadedmetadata&&S.getBuffered(e).length||(t=this.state!==L.IDLE?this.fragCurrent:null,r.poll(this.lastCurrentTime,t)),this.lastCurrentTime=e.currentTime)}onFragLoadEmergencyAborted(){this.state=L.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()}onBufferFlushed(t,{type:e}){var r;(e!==y||this.audioOnly&&!this.altAudio)&&(r=(e===k?this.videoBuffer:this.mediaBuffer)||this.media,this.afterBufferFlushed(r,e,A))}onLevelsUpdated(t,e){this.levels=e.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){var e=this["media"];if(e){var r,n=e.currentTime;let t=this.startPosition;0<=t&&n<t&&(e.seeking?this.log(`could not seek to ${t}, already seeking at `+n):(0<(r=((r=S.getBuffered(e)).length?r.start(0):0)-t)&&(r<this.config.maxBufferHole||r<this.config.maxFragLookUpTolerance)&&(this.log(`adjusting start position by ${r} to match buffer start`),t+=r,this.startPosition=t),this.log(`seek to target start position ${t} from current time `+n),e.currentTime=t))}}_getAudioCodec(t){let e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e}_loadBitrateTestFrag(n,i){n.bitrateTest=!0,this._doFragLoad(n,i).then(t=>{var e,r=this["hls"];t&&!this.fragContextChanged(n)&&(i.fragmentError=0,this.state=L.IDLE,this.startFragRequested=!1,this.bitrateTest=!1,(e=n.stats).parsing.start=e.parsing.end=e.buffering.start=e.buffering.end=self.performance.now(),r.trigger($.FRAG_LOADED,t),n.bitrateTest=!1)})}_handleTransmuxComplete(t){var e="main",r=this["hls"],{remuxResult:t,chunkMeta:n}=t,i=this.getCurrentContext(n);if(i){var{frag:i,part:a,level:s}=i,{video:o,text:l,id3:u,initSegment:h}=t,c=s["details"],d=this.altAudio?void 0:t.audio;if(this.fragContextChanged(i))this.fragmentTracker.removeFragment(i);else{if(this.state=L.PARSING,h&&(null!=h&&h.tracks&&(f=i.initSegment||i,this._bufferInitSegment(s,h.tracks,f,n),r.trigger($.FRAG_PARSING_INIT_SEGMENT,{frag:f,id:e,tracks:h.tracks})),s=h.initPTS,f=h.timescale,N(s))&&(this.initPTS[i.cc]={baseTime:s,timescale:f},r.trigger($.INIT_PTS_FOUND,{frag:i,id:e,initPTS:s,timescale:f})),o&&c&&"initSegment"!==i.sn){var h=c.fragments[i.sn-1-c.startSN],s=i.sn===c.startSN,f=!h||i.cc>h.cc;if(!1!==t.independent){var{startPTS:h,endPTS:t,startDTS:p,endDTS:g}=o;if(a)a.elementaryStreams[o.type]={startPTS:h,endPTS:t,startDTS:p,endDTS:g};else if(o.firstKeyFrame&&o.independent&&1===n.id&&!f&&(this.couldBacktrack=!0),o.dropped&&o.independent){var v=this.getMainFwdBufferInfo(),v=(v?v.end:this.getLoadPosition())+this.config.maxBufferHole,m=o.firstKeyFramePTS||h;if(!s&&v<m-this.config.maxBufferHole&&!f)return void this.backtrack(i);f&&(i.gap=!0),i.setElementaryStreamInfo(o.type,i.start,t,i.start,g,!0)}i.setElementaryStreamInfo(o.type,h,t,p,g),this.backtrackFragment&&(this.backtrackFragment=i),this.bufferFragmentData(o,i,a,n,s||f)}else{if(!s&&!f)return void this.backtrack(i);i.gap=!0}}d&&({startPTS:v,endPTS:m,startDTS:h,endDTS:t}=d,a&&(a.elementaryStreams[y]={startPTS:v,endPTS:m,startDTS:h,endDTS:t}),i.setElementaryStreamInfo(y,v,m,h,t),this.bufferFragmentData(d,i,a,n)),c&&null!=u&&null!=(p=u.samples)&&p.length&&(g={id:e,frag:i,details:c,samples:u.samples},r.trigger($.FRAG_PARSING_METADATA,g)),c&&l&&(o={id:e,frag:i,details:c,samples:l.samples},r.trigger($.FRAG_PARSING_USERDATA,o))}}else this.resetWhenMissingContext(n)}_bufferInitSegment(e,r,n,i){if(this.state===L.PARSING){this.audioOnly=!!r.audio&&!r.video,this.altAudio&&!this.audioOnly&&delete r.audio;var{audio:a,video:t,audiovideo:s}=r;if(a){let t=e.audioCodec;var o=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(t=t&&(-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==a.metadata.channelCount)&&-1===o.indexOf("firefox")&&(t="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==a.container&&(t="mp4a.40.2",this.log("Android: force audio codec to "+t)),e.audioCodec&&e.audioCodec!==t&&this.log(`Swapping manifest audio codec "${e.audioCodec}" for "${t}"`),a.levelCodec=t,a.id="main",this.log(`Init audio buffer, container:${a.container}, codecs[selected/level/parsed]=[${t||""}/${e.audioCodec||""}/${a.codec}]`)}t&&(t.levelCodec=e.videoCodec,t.id="main",this.log(`Init video buffer, container:${t.container}, codecs[level/parsed]=[${e.videoCodec||""}/${t.codec}]`)),s&&this.log(`Init audiovideo buffer, container:${s.container}, codecs[level/parsed]=[${e.attrs.CODECS||""}/${s.codec}]`),this.hls.trigger($.BUFFER_CODECS,r),Object.keys(r).forEach(t=>{var e=r[t].initSegment;null!=e&&e.byteLength&&this.hls.trigger($.BUFFER_APPENDING,{type:t,data:e,frag:n,part:null,chunkMeta:i,parent:n.type})}),this.tick()}}getMainFwdBufferInfo(){return this.getFwdBufferInfo(this.mediaBuffer||this.media,A)}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=L.IDLE}checkFragmentChanged(){var t,e=this.media;let r=null;e&&1<e.readyState&&!1===e.seeking&&(t=e.currentTime,S.isBuffered(e,t)?r=this.getAppendedFrag(t):S.isBuffered(e,t+.1)&&(r=this.getAppendedFrag(t+.1)),r)&&(this.backtrackFragment=null,e=this.fragPlaying,t=r.level,e&&r.sn===e.sn&&e.level===t&&r.urlId===e.urlId||(this.fragPlaying=r,this.hls.trigger($.FRAG_CHANGED,{frag:r}),e&&e.level===t)||this.hls.trigger($.LEVEL_SWITCHED,{level:t}))}get nextLevel(){var t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}get currentProgramDateTime(){var t=this.media;if(t){var t=t.currentTime,e=this.currentFrag;if(e&&N(t)&&N(e.programDateTime))return t=e.programDateTime+1e3*(t-e.start),new Date(t)}return null}get currentLevel(){var t=this.currentFrag;return t?t.level:-1}get nextBufferedFrag(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}get forceStartLoad(){return this._forceStartLoad}}class qn{constructor(t,e=0,r=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_=r}sample(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_}}class zn{constructor(t,e,r,n=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_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new qn(t),this.fast_=new qn(e),this.defaultTTFB_=n,this.ttfb_=new qn(t)}update(t,e){var{slow_:r,fast_:n,ttfb_:i}=this;r.halfLife!==t&&(this.slow_=new qn(t,r.getEstimate(),r.getTotalWeight())),n.halfLife!==e&&(this.fast_=new qn(e,n.getEstimate(),n.getTotalWeight())),i.halfLife!==t&&(this.ttfb_=new qn(t,i.getEstimate(),i.getTotalWeight()))}sample(t,e){t=(t=Math.max(t,this.minDelayMs_))/1e3,e=8*e/t;this.fast_.sample(t,e),this.slow_.sample(t,e)}sampleTTFB(t){var e=t/1e3,e=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(e,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 Qn{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){var{chunks:t,dataLength:e}=this;let r;return t.length?(r=1===t.length?t[0]:function(e,t){var r=new Uint8Array(t);let n=0;for(let t=0;t<e.length;t++){var i=e[t];r.set(i,n),n+=i.length}return r}(t,e),this.reset(),r):new Uint8Array(0)}reset(){this.chunks.length=0,this.dataLength=0}}function Xn(e,r){if(e.length!==r.length)return!1;for(let t=0;t<e.length;t++)if(!function(e,r){var t=e["STABLE-RENDITION-ID"];if(t)return t===r["STABLE-RENDITION-ID"];return!["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED"].some(t=>e[t]!==r[t])}(e[t].attrs,r[t].attrs))return!1;return!0}class Jn{constructor(n){this.buffered=void 0;const e=(t,e,r)=>{if(r-1<(e>>>=0))throw new DOMException(`Failed to execute '${t}' on 'TimeRanges': The index provided (${e}) is greater than the maximum bound (${r})`);return n[e][t]};this.buffered={get length(){return n.length},end(t){return e("end",t,n.length)},start(t){return e("start",t,n.length)}}}}function Zn(e){var r=[];for(let t=0;t<e.length;t++){var n=e[t];"subtitles"!==n.kind&&"captions"!==n.kind||!n.label||r.push(e[t])}return r}class ti{constructor(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}append(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)}insertAbort(t,e){this.queues[e].unshift(t),this.executeNext(e)}appendBlocker(t){let e;var r=new Promise(t=>{e=t}),n={execute:e,onStart:()=>{},onComplete:()=>{},onError:()=>{}};return this.append(n,t),r}executeNext(e){var{buffers:r,queues:n}=this,r=r[e],n=n[e];if(n.length){var i=n[0];try{i.execute()}catch(t){V.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),i.onError(t),null!=r&&r.updating||(n.shift(),this.executeNext(e))}}}shiftAndExecuteNext(t){this.queues[t].shift(),this.executeNext(t)}current(t){return this.queues[t][0]}}const ei=ie(),ri=/([ha]vc.)(?:\.[^.,]+)+/;function ni(t){let e=t;return ii.hasOwnProperty(t)&&(e=ii[t]),String.fromCharCode(e)}const ii={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},ai=100,si={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},oi={17:2,18:4,21:6,22:8,23:10,19:13,20:15},li={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ui={25:2,26:4,29:6,30:8,31:10,27:13,28:15},hi=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class ci{constructor(){this.time=null,this.verboseLevel=0}log(t,e){this.verboseLevel>=t&&(e="function"==typeof e?e():e,V.log(this.time+` [${t}] `+e))}}function di(e){var r=[];for(let t=0;t<e.length;t++)r.push(e[t].toString(16));return r}class fi{constructor(t,e,r,n,i){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=r||!1,this.background=n||"black",this.flash=i||!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){var r=["foreground","underline","italics","background","flash"];for(let t=0;t<r.length;t++){var n=r[t];e.hasOwnProperty(n)&&(this[n]=e[n])}}isDefault(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}equals(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash}copy(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class pi{constructor(t,e,r,n,i,a){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new fi(e,r,n,i,a)}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 gi{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 t=0;t<ai;t++)this.chars.push(new pi);this.logger=t,this.pos=0,this.currPenState=new fi}equals(e){let r=!0;for(let t=0;t<ai;t++)if(!this.chars[t].equals(e.chars[t])){r=!1;break}return r}copy(e){for(let t=0;t<ai;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<ai;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}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>ai&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ai)}moveCursor(t){var e=this.pos+t;if(1<t)for(let t=this.pos+1;t<e+1;t++)this.chars[t].setPenState(this.currPenState);this.setCursor(e)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){144<=t&&this.backSpace();const e=ni(t);this.pos>=ai?this.logger.log(0,()=>"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))}clearFromPos(t){let e;for(e=t;e<ai;e++)this.chars[e].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){var e=[];let r=!0;for(let t=0;t<ai;t++){var n=this.chars[t].uchar;" "!==n&&(r=!1),e.push(n)}return r?"":e.join("")}setPenStyles(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)}}class vi{constructor(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(let t=0;t<15;t++)this.rows.push(new gi(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}reset(){for(let t=0;t<15;t++)this.rows[t].clear();this.currRow=14}equals(e){let r=!0;for(let t=0;t<15;t++)if(!this.rows[t].equals(e.rows[t])){r=!1;break}return r}copy(e){for(let t=0;t<15;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(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 t=0;t<15;t++)this.rows[t].clear();var r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var i=n.rows[r].cueStartTime,a=this.logger.time;if(i&&null!==a&&i<a)for(let t=0;t<this.nrRollUpRows;t++)this.rows[e-this.nrRollUpRows+t+1].copy(n.rows[r+t])}}this.currRow=e;i=this.rows[this.currRow],null!==t.indent&&(a=t.indent,a=Math.max(a-1,0),i.setCursor(t.indent),t.color=i.chars[a].penState.foreground),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(){var t;null===this.nrRollUpRows?this.logger.log(3,"roll_up but nrRollUpRows not set yet"):(this.logger.log(1,()=>this.getDisplayText()),t=this.currRow+1-this.nrRollUpRows,(t=this.rows.splice(t,1)[0]).clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up"))}getDisplayText(e){e=e||!1;var r=[];let t="";var n;for(let t=0;t<15;t++){var i=this.rows[t].getTextString();i&&(n=t+1,r.push(e?"Row "+n+": '"+i+"'":i.trim()))}return t=0<r.length?e?"["+r.join(" | ")+"]":r.join("\n"):t}getTextAndFormat(){return this.rows}}class mi{constructor(t,e,r){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 vi(r),this.nonDisplayedMemory=new vi(r),this.lastOutputScreen=new vi(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,()=>"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}insertChars(e){for(let t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory)&&this.outputDataUpdate()}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(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(){var t;this.logger.log(2,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode&&(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){var e={flash:!1};e.underline=t%2==1,e.italics=46<=t,e.italics?e.foreground="white":(t=Math.floor(t/2)-16,e.foreground=["white","green","blue","cyan","red","yellow","magenta"][t]),this.logger.log(2,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)}outputDataUpdate(t=!1){var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(t){!this.outputFilter||this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t)}}class yi{constructor(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var n=new ci;this.channels=[null,new mi(t,e,n),new mi(t+1,r,n)],this.cmdHistory=bi(),this.logger=n}getHandler(t){return this.channels[t].getHandler()}setHandler(t,e){this.channels[t].setHandler(e)}addData(t,e){let r;let n=!1;this.logger.time=t;for(let t=0;t<e.length;t+=2){var i,a=127&e[t],s=127&e[t+1];0==a&&0==s||(this.logger.log(3,"["+di([e[t],e[t+1]])+"] -> ("+di([a,s])+")"),(r=(r=(r=(r=this.parseCmd(a,s))||this.parseMidrow(a,s))||this.parsePAC(a,s))||this.parseBackgroundAttributes(a,s))||(n=this.parseChars(a,s))&&((i=this.currentChannel)&&0<i?this.channels[i].insertChars(n):this.logger.log(2,"No channel found yet. TEXT-MODE?")),r)||n||this.logger.log(2,"Couldn't parse cleaned data "+di([a,s])+" orig: "+di([e[t],e[t+1]]))}}parseCmd(t,e){var r,n,i=this["cmdHistory"];return((20===t||28===t||21===t||29===t)&&32<=e&&e<=47||(23===t||31===t)&&33<=e&&e<=35)&&(Ti(t,e,i)?(Ei(null,null,i),this.logger.log(3,"Repeated command ("+di([t,e])+") is dropped")):(n=this.channels[r=20===t||21===t||23===t?1:2],20===t||21===t||28===t||29===t?32===e?n.ccRCL():33===e?n.ccBS():34===e?n.ccAOF():35===e?n.ccAON():36===e?n.ccDER():37===e?n.ccRU(2):38===e?n.ccRU(3):39===e?n.ccRU(4):40===e?n.ccFON():41===e?n.ccRDC():42===e?n.ccTR():43===e?n.ccRTD():44===e?n.ccEDM():45===e?n.ccCR():46===e?n.ccENM():47===e&&n.ccEOC():n.ccTO(e-32),Ei(t,e,i),this.currentChannel=r),!0)}parseMidrow(t,e){let r=0;var n;return(17===t||25===t)&&32<=e&&e<=47&&((r=17===t?1:2)!==this.currentChannel?(this.logger.log(0,"Mismatch channel in midrow parsing"),!1):!!(n=this.channels[r])&&(n.ccMIDROW(e),this.logger.log(3,"MIDROW ("+di([t,e])+")"),!0))}parsePAC(t,e){let r;var n=this.cmdHistory;if(!((17<=t&&t<=23||25<=t&&t<=31)&&64<=e&&e<=127)&&!((16===t||24===t)&&64<=e&&e<=95))return!1;if(Ti(t,e,n))Ei(null,null,n);else{var i=t<=23?1:2,a=(r=(64<=e&&e<=95?1==i?si:li:1==i?oi:ui)[t],this.channels[i]);if(!a)return!1;a.setPAC(this.interpretPAC(r,e)),Ei(t,e,n),this.currentChannel=i}return!0}interpretPAC(t,e){let r;t={color:null,italics:!1,indent:null,underline:!1,row:t};return r=95<e?e-96:e-64,t.underline=1==(1&r),r<=13?t.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(t.italics=!0,t.color="white"):t.indent=4*Math.floor((r-16)/2),t}parseChars(t,e){let r,n=null,i=null;if(17<=(i=25<=t?(r=2,t-8):(r=1,t))&&i<=19){let t;t=17===i?e+80:18===i?e+112:e+144,this.logger.log(2,"Special char '"+ni(t)+"' in channel "+r),n=[t]}else 32<=t&&t<=127&&(n=0===e?[t]:[t,e]);var a;return n&&(a=di(n),this.logger.log(3,"Char codes =  "+a.join(",")),Ei(t,e,this.cmdHistory)),n}parseBackgroundAttributes(t,e){var r,n;return((16===t||24===t)&&32<=e&&e<=47||(23===t||31===t)&&45<=e&&e<=47)&&(n={},16===t||24===t?(r=Math.floor((e-32)/2),n.background=hi[r],e%2==1&&(n.background=n.background+"_semi")):45===e?n.background="transparent":(n.foreground="black",47===e&&(n.underline=!0)),this.channels[t<=23?1:2].setBkgData(n),Ei(t,e,this.cmdHistory),!0)}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){var e=this.channels[t];e&&e.reset()}this.cmdHistory=bi()}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}}}function Ei(t,e,r){r.a=t,r.b=e}function Ti(t,e,r){return r.a===t&&r.b===e}function bi(){return{a:null,b:null}}class Ai{constructor(t,e){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=e}dispatchCue(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(t,e,r){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}var _i=function(){if("undefined"!=typeof self&&self.VTTCue)return self.VTTCue;const E=["","lr","rl"],e=["start","middle","end","left","right"];function T(t,e){return"string"==typeof e&&!!Array.isArray(t)&&(e=e.toLowerCase(),!!~t.indexOf(e))&&e}function b(t){return T(e,t)}function A(t){let e=1;for(;e<arguments.length;e++){var r=arguments[e];for(const n in r)t[n]=r[n]}return t}function t(t,e,r){var n=this,i={enumerable:!0};n.hasBeenReset=!1;let a="",s=!1,o=t,l=e,u=r,h=null,c="",d=!0,f="auto",p="start",g=50,v="middle",m=50,y="middle";Object.defineProperty(n,"id",A({},i,{get:function(){return a},set:function(t){a=""+t}})),Object.defineProperty(n,"pauseOnExit",A({},i,{get:function(){return s},set:function(t){s=!!t}})),Object.defineProperty(n,"startTime",A({},i,{get:function(){return o},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");o=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"endTime",A({},i,{get:function(){return l},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a number.");l=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"text",A({},i,{get:function(){return u},set:function(t){u=""+t,this.hasBeenReset=!0}})),Object.defineProperty(n,"region",A({},i,{get:function(){return h},set:function(t){h=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"vertical",A({},i,{get:function(){return c},set:function(t){t=t;t=T(E,t);if(!1===t)throw new SyntaxError("An invalid or illegal string was specified.");c=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"snapToLines",A({},i,{get:function(){return d},set:function(t){d=!!t,this.hasBeenReset=!0}})),Object.defineProperty(n,"line",A({},i,{get:function(){return f},set:function(t){if("number"!=typeof t&&"auto"!==t)throw new SyntaxError("An invalid number or illegal string was specified.");f=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"lineAlign",A({},i,{get:function(){return p},set:function(t){t=b(t);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");p=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"position",A({},i,{get:function(){return g},set:function(t){if(t<0||100<t)throw new Error("Position must be between 0 and 100.");g=t,this.hasBeenReset=!0}})),Object.defineProperty(n,"positionAlign",A({},i,{get:function(){return v},set:function(t){t=b(t);if(!t)throw new SyntaxError("An invalid or illegal string was 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ki{constructor(){this.values=Object.create(null)}set(t,e){this.get(t)||""===e||(this.values[t]=e)}get(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e}has(t){return t in this.values}alt(e,r,n){for(let t=0;t<n.length;++t)if(r===n[t]){this.set(e,r);break}}integer(t,e){/^-?\d+$/.test(e)&&this.set(t,parseInt(e,10))}percent(t,e){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(e)){e=parseFloat(e);if(0<=e&&e<=100)return this.set(t,e),!0}return!1}}function Ri(t,e,r,n){var i,a=n?t.split(n):[t];for(const s in a)"string"==typeof a[s]&&2===(i=a[s].split(r)).length&&e(i[0],i[1])}const wi=new _i(0,0,""),Ii="middle"===wi.align?"middle":"center";function Di(t){return t.replace(/<br(?: \/)?>/gi,"\n")}class Ci{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new Si,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(t){const n=this;function r(){var t=n.buffer;let e=0;for(t=Di(t);e<t.length&&"\r"!==t[e]&&"\n"!==t[e];)++e;var 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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(){var t=this["hls"];t.on($.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.BUFFER_CODECS,this.onBufferCodecs,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){var t=this["hls"];t.off($.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.BUFFER_CODECS,this.onBufferCodecs,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,e){e=this.hls.levels[e.droppedLevel];this.isLevelAllowed(e)&&this.restrictedLevels.push({bitrate:e.bitrate,height:e.height,width:e.width})}onMediaAttaching(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null,this.clientRect=null}onManifestParsed(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onBufferCodecs(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()}onMediaDetaching(){this.stopCapping()}detectPlayerSize(){var t,e;this.media&&0<this.mediaHeight&&0<this.mediaWidth&&(t=this.hls.levels).length&&((e=this.hls).autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping)}getMaxLevel(r){var t=this.hls.levels;return t.length?(t=t.filter((t,e)=>this.isLevelAllowed(t)&&e<=r),this.clientRect=null,qi.getMaxLevelByMediaSize(t,this.mediaWidth,this.mediaHeight)):-1}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(){var t,e,r;return this.clientRect||(e={width:0,height:0},(t=this.media)&&(r=t.getBoundingClientRect(),e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)),this.clientRect=e)}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}isLevelAllowed(e){return!this.restrictedLevels.some(t=>e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height)}static getMaxLevelByMediaSize(e,r,n){if(null==e||!e.length)return-1;var i;let a=e.length-1;for(let t=0;t<e.length;t+=1){var s=e[t];if((s.width>=r||s.height>=n)&&(s=s,!(i=e[t+1])||s.width!==i.width||s.height!==i.height)){a=t;break}}return a}}const zi="[eme]";class Qi{constructor(t){this.hls=void 0,this.config=void 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0,t.drmSystems=t.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null}registerListeners(){this.hls.on($.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on($.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on($.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on($.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off($.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off($.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off($.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off($.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(t){var{drmSystems:e,widevineLicenseUrl:r}=this.config,e=e[t];if(e)return e.licenseUrl;if(t===p.WIDEVINE&&r)return r;throw new Error(`no license server URL configured for key-system "${t}"`)}getServerCertificateUrl(t){var e=this.config["drmSystems"],e=e[t];if(e)return e.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){var e=this.hls.levels,r=(t,e,r)=>!!t&&r.indexOf(t)===e;const s=e.map(t=>t.audioCodec).filter(r),o=e.map(t=>t.videoCodec).filter(r);return s.length+o.length===0&&o.push("avc1.42e01e"),new Promise((n,i)=>{const a=e=>{const r=e.shift();this.getMediaKeysPromise(r,s,o).then(t=>n({keySystem:r,mediaKeys:t})).catch(t=>{e.length?a(e):t instanceof h?i(t):i(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))})};a(t)})}requestMediaKeySystemAccess(t,e){var r=this.config["requestMediaKeySystemAccessFunc"];if("function"==typeof r)return r(t,e);{let t="Configured requestMediaKeySystemAccess is not a function "+r;return null===Lt&&"http:"===self.location.protocol&&(t="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(t))}}getMediaKeysPromise(n,t,e){t=function(t,e,r,n){let i;switch(t){case p.FAIRPLAY:i=["cenc","sinf"];break;case p.WIDEVINE:case p.PLAYREADY:i=["cenc"];break;case p.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+t)}var a=i,s=n;return[a={initDataTypes:a,persistentState:s.persistentState||"not-allowed",distinctiveIdentifier:s.distinctiveIdentifier||"not-allowed",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(t=>({contentType:`audio/mp4; codecs="${t}"`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:r.map(t=>({contentType:`video/mp4; codecs="${t}"`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}(n,t,e,this.config.drmSystemOptions);const r=this.keySystemAccessPromises[n];let i=null==r?void 0:r.keySystemAccess;if(i)return i.then(()=>r.mediaKeys);{this.log(`Requesting encrypted media "${n}" key-system access with config: `+JSON.stringify(t)),i=this.requestMediaKeySystemAccess(n,t);const a=this.keySystemAccessPromises[n]={keySystemAccess:i};return i.catch(t=>{this.log(`Failed to obtain access to key-system "${n}": `+t)}),i.then(t=>{this.log(`Access for key-system "${t.keySystem}" obtained`);const r=this.fetchServerCertificate(n);return this.log(`Create media-keys for "${n}"`),a.mediaKeys=t.createMediaKeys().then(e=>(this.log(`Media-keys created for "${n}"`),r.then(t=>t?this.setMediaKeysServerCertificate(e,n,t):e))),a.mediaKeys.catch(t=>{this.error(`Failed to create media-keys for "${n}"}: `+t)}),a.mediaKeys})}}createMediaKeySessionContext({decryptdata:t,keySystem:e,mediaKeys:r}){this.log(`Creating key-system session "${e}" keyId: `+g.hexDump(t.keyId||[]));var n=r.createSession(),t={decryptdata:t,keySystem:e,mediaKeys:r,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(t),t}renewKeySession(t){var e,r,n=t.decryptdata;n.pssh?(e=this.createMediaKeySessionContext(t),r=this.getKeyIdString(n),this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(e,"cenc",n.pssh,"expired")):this.warn("Could not renew expired session. Missing pssh initData."),this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(null===t.keyId)throw new Error("keyId is null");return g.hexDump(t.keyId)}updateKeySession(t,e){var r=t.mediaKeysSession;return this.log(`Updating key-session "${r.sessionId}" for keyID ${g.hexDump((null==(t=t.decryptdata)?void 0:t.keyId)||[])}
      } (data length: ${e&&e.byteLength})`),r.update(e)}selectKeySystemFormat(t){var e=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats `+e.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(e)),this.keyFormatPromise}getKeyFormatPromise(i){return new Promise((r,n)=>{const e=St(this.config);var t=i.map(bt).filter(t=>!!t&&-1!==e.indexOf(t));return this.getKeySystemSelectionPromise(t).then(({keySystem:t})=>{var e=_t(t);e?r(e):n(new Error(`Unable to find format for key-system "${t}"`))}).catch(n)})}loadKey(t){const n=t.keyInfo.decryptdata;var e=this.getKeyIdString(n);const i=`(keyId: ${e} format: "${n.keyFormat}" method: ${n.method} uri: ${n.uri})`;this.log("Starting session for key "+i);let r=this.keyIdToKeySessionPromise[e];return r||(r=this.keyIdToKeySessionPromise[e]=this.getKeySystemForKeyPromise(n).then(({keySystem:e,mediaKeys:r})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key `+i),this.attemptSetMediaKeys(e,r).then(()=>{this.throwIfDestroyed();var t=this.createMediaKeySessionContext({keySystem:e,mediaKeys:r,decryptdata:n});return this.generateRequestWithPreferredKeySession(t,"cenc",n.pssh,"playlist-key")})))).catch(t=>this.handleError(t)),r}throwIfDestroyed(t=0){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof h?this.hls.trigger($.ERROR,t.data):this.hls.trigger($.ERROR,{type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){var e=this.getKeyIdString(t),e=this.keyIdToKeySessionPromise[e];return e||(t=(e=bt(t.keyFormat))?[e]:St(this.config),this.attemptKeySystemAccess(t))}getKeySystemSelectionPromise(t){if(0===(t=t.length?t:St(this.config)).length)throw new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(t)}_onMediaEncrypted(e){const{initDataType:a,initData:s}=e;if(this.debug(`"${e.type}" event: init data type: "${a}"`),null!==s){let i,t;if("sinf"===a&&this.config.drmSystems[p.FAIRPLAY]){e=v(new Uint8Array(s));try{var r=ft(JSON.parse(e).sinf),n=Vt(new Uint8Array(r));if(!n)return;i=n.subarray(8,24),t=p.FAIRPLAY}catch(t){return void this.warn('Failed to parse sinf "encrypted" event message initData')}}else{e=function(e){if(!(e instanceof ArrayBuffer)||e.byteLength<32)return null;var r={version:0,systemId:"",kids:null,data:null},t=new DataView(e),n=t.getUint32(0);if(e.byteLength!==n&&44<n)return null;if(1886614376!==t.getUint32(4))return null;if(r.version=t.getUint32(8)>>>24,1<r.version)return null;r.systemId=g.hexDump(new Uint8Array(e,12,16));var i=t.getUint32(28);if(0===r.version){if(n-32<i)return null;r.data=new Uint8Array(e,32,i)}else if(1===r.version){r.kids=[];for(let t=0;t<i;t++)r.kids.push(new Uint8Array(e,32+16*t,16))}return r}(s);if(null===e)return;0===e.version&&e.systemId===At&&e.data&&(i=e.data.subarray(8,24)),t=function(t){if(t===At)return p.WIDEVINE}(e.systemId)}if(t&&i){const c=g.hexDump(i);var{keyIdToKeySessionPromise:o,mediaKeySessions:l}=this;let e=o[c];for(let t=0;t<l.length;t++){const d=l[t];var u=d.decryptdata;if(!u.pssh&&u.keyId){var h=g.hexDump(u.keyId);if(c===h||-1!==u.uri.replace(/-/g,"").indexOf(c)){e=o[h],delete o[h],u.pssh=new Uint8Array(s),u.keyId=i,e=o[c]=e.then(()=>this.generateRequestWithPreferredKeySession(d,a,s,"encrypted-event-key-match"));break}}}(e=e||(o[c]=this.getKeySystemSelectionPromise([t]).then(({keySystem:e,mediaKeys:r})=>{var t;this.throwIfDestroyed();const n=new Zt("ISO-23001-7",c,null!=(t=_t(e))?t:"");return n.pssh=new Uint8Array(s),n.keyId=i,this.attemptSetMediaKeys(e,r).then(()=>{this.throwIfDestroyed();var t=this.createMediaKeySessionContext({decryptdata:n,keySystem:e,mediaKeys:r});return this.generateRequestWithPreferredKeySession(t,a,s,"encrypted-event-no-match")})}))).catch(t=>this.handleError(t))}}}_onWaitingForKey(t){this.log(`"${t.type}" event`)}attemptSetMediaKeys(t,e){const r=this.setMediaKeysQueue.slice(),n=(this.log(`Setting media-keys for "${t}"`),Promise.all(r).then(()=>{if(this.media)return this.media.setMediaKeys(e);throw new Error("Attempted to set mediaKeys without media element attached")}));return this.setMediaKeysQueue.push(n),n.then(()=>{this.log(`Media-keys set for "${t}"`),r.push(n),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(t=>-1===r.indexOf(t))})}generateRequestWithPreferredKeySession(n,t,e,r){var i=null==(i=this.config.drmSystems)||null==(i=i[n.keySystem])?void 0:i.generateRequest;if(i)try{var a=i.call(this.hls,t,e,n);if(!a)throw new Error("Invalid response from configured generateRequest filter");t=a.initDataType,e=n.decryptdata.pssh=a.initData?new Uint8Array(a.initData):null}catch(t){if(this.warn(t.message),null!=(i=this.hls)&&i.config.debug)throw t}if(null===e)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(n);const s=this.getKeyIdString(n.decryptdata),o=(this.log(`Generating key-session request for "${r}": ${s} (init data type: ${t} length: ${e?e.byteLength:null})`),new Kn),l=(n.mediaKeysSession.onmessage=t=>{var e,r=n.mediaKeysSession;r?({messageType:t,message:e}=t,this.log(`"${t}" message event for session "${r.sessionId}" message size: `+e.byteLength),"license-request"===t||"license-renewal"===t?this.renewLicense(n,e).catch(t=>{this.handleError(t),o.emit("error",t)}):"license-release"===t?n.keySystem===p.FAIRPLAY&&(this.updateKeySession(n,vt("acknowledged")),this.removeSession(n)):this.warn(`unhandled media key message type "${t}"`)):o.emit("error",new Error("invalid state"))},n.mediaKeysSession.onkeystatuseschange=t=>{var e;n.mediaKeysSession?(this.onKeyStatusChange(n),e=n.keyStatus,o.emit("keyStatus",e),"expired"===e&&(this.warn(n.keySystem+" expired for key "+s),this.renewKeySession(n))):o.emit("error",new Error("invalid state"))},new Promise((e,r)=>{o.on("error",r),o.on("keyStatus",t=>{t.startsWith("usable")?e():"output-restricted"===t?r(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):"internal-error"===t?r(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${t}"`)):"expired"===t?r(new Error("key expired while generating request")):this.warn(`unhandled key status change "${t}"`)})}));return n.mediaKeysSession.generateRequest(t,e).then(()=>{var t;this.log(`Request generated for key-session "${null==(t=n.mediaKeysSession)?void 0:t.sessionId}" keyId: `+s)}).catch(t=>{throw new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_NO_SESSION,error:t,fatal:!1},"Error generating key-session request: "+t)}).then(()=>l).catch(t=>{throw o.removeAllListeners(),this.removeSession(n),t}).then(()=>(o.removeAllListeners(),n))}onKeyStatusChange(r){r.mediaKeysSession.keyStatuses.forEach((t,e)=>{this.log(`key status change "${t}" for keyStatuses keyId: ${g.hexDump("buffer"in e?new Uint8Array(e.buffer,e.byteOffset,e.byteLength):new Uint8Array(e))} session keyId: ${g.hexDump(new Uint8Array(r.decryptdata.keyId||[]))} uri: `+r.decryptdata.uri),r.keyStatus=t})}fetchServerCertificate(o){const r=this.config;const n=new r.loader(r),l=this.getServerCertificateUrl(o);return l?(this.log(`Fetching serverCertificate for "${o}"`),new Promise((i,a)=>{const s={responseType:"arraybuffer",url:l};var t=r.certLoadPolicy.default,t={loadPolicy:t,timeout:t.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},e={onSuccess:(t,e,r,n)=>{i(t.data)},onError:(t,e,r,n)=>{a(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:f({url:s.url,data:void 0},t)},`"${o}" certificate request failed (${l}). Status: ${t.code} (${t.text})`))},onTimeout:(t,e,r)=>{a(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:{url:s.url,data:void 0}},`"${o}" certificate request timed out (${l})`))},onAbort:(t,e,r)=>{a(new Error("aborted"))}};n.load(s,t,e)})):Promise.resolve()}setMediaKeysServerCertificate(n,i,a){return new Promise((e,r)=>{n.setServerCertificate(a).then(t=>{this.log(`setServerCertificate ${t?"success":"not supported by CDM"} (${null==a?void 0:a.byteLength}) on "${i}"`),e(n)}).catch(t=>{r(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:t,fatal:!0},t.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(t=>this.updateKeySession(e,new Uint8Array(t)).catch(t=>{throw new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:t,fatal:!0},t.message)}))}setupLicenseXHR(e,r,n,i){const a=this.config.licenseXhrSetup;return a?Promise.resolve().then(()=>{if(n.decryptdata)return a.call(this.hls,e,r,n,i);throw new Error("Key removed")}).catch(t=>{if(n.decryptdata)return e.open("POST",r,!0),a.call(this.hls,e,r,n,i);throw t}).then(t=>{return e.readyState||e.open("POST",r,!0),{xhr:e,licenseChallenge:t||i}}):(e.open("POST",r,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(a,s){const o=this.config.keyLoadPolicy.default;return new Promise((r,t)=>{const n=this.getLicenseServerUrl(a.keySystem),i=(this.log("Sending license request to URL: "+n),new XMLHttpRequest);i.responseType="arraybuffer",i.onreadystatechange=()=>{if(!this.hls||!a.mediaKeysSession)return t(new Error("invalid state"));if(4===i.readyState)if(200===i.status){this._requestLicenseFailureCount=0;let t=i.response;this.log("License received "+(t instanceof ArrayBuffer?t.byteLength:t));var e=this.config.licenseResponseCallback;if(e)try{t=e.call(this.hls,i,n,a)}catch(t){this.error(t)}r(t)}else{var e=o.errorRetry,e=e?e.maxNumRetry:0;this._requestLicenseFailureCount++,this._requestLicenseFailureCount>e||400<=i.status&&i.status<500?t(new h({type:K.KEY_SYSTEM_ERROR,details:H.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:i,response:{url:n,data:void 0,code:i.status,text:i.statusText}},`License Request XHR failed (${n}). Status: ${i.status} (${i.statusText})`)):(e=e-this._requestLicenseFailureCount+1,this.warn(`Retrying license request, ${e} attempts left`),this.requestLicense(a,s).then(r,t))}},a.licenseXhr&&a.licenseXhr.readyState!==XMLHttpRequest.DONE&&a.licenseXhr.abort(),a.licenseXhr=i,this.setupLicenseXHR(i,n,a,s).then(({xhr:t,licenseChallenge:e})=>{t.send(e)})})}onMediaAttached(t,e){this.config.emeEnabled&&(e=e.media,(this.media=e).addEventListener("encrypted",this.onMediaEncrypted),e.addEventListener("waitingforkey",this.onWaitingForKey))}onMediaDetached(){const e=this.media,t=this.mediaKeySessions,r=(e&&(e.removeEventListener("encrypted",this.onMediaEncrypted),e.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},Zt.clearKeyUriToKeyIdMap(),t.length);Qi.CDMCleanupPromise=Promise.all(t.map(t=>this.removeSession(t)).concat(null==e?void 0:e.setMediaKeys(null).catch(t=>{this.log(`Could not clear media keys: ${t}. media.src: `+(null==e?void 0:e.src))}))).then(()=>{r&&(this.log("finished closing key sessions and clearing media keys"),t.length=0)}).catch(t=>{this.log(`Could not close sessions and clear media keys: ${t}. media.src: `+(null==e?void 0:e.src))})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(t,{sessionKeys:e}){e&&this.config.emeEnabled&&(this.keyFormatPromise||(e=e.reduce((t,e)=>(-1===t.indexOf(e.keyFormat)&&t.push(e.keyFormat),t),[]),this.log("Selecting key-system from session-keys "+e.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(e)))}removeSession(t){const{mediaKeysSession:e,licenseXhr:r}=t;if(e)return this.log("Remove licenses and keys and close session "+e.sessionId),e.onmessage=null,e.onkeystatuseschange=null,r&&r.readyState!==XMLHttpRequest.DONE&&r.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0,-1<(t=this.mediaKeySessions.indexOf(t))&&this.mediaKeySessions.splice(t,1),e.remove().catch(t=>{this.log("Could not remove session: "+t)}).then(()=>e.close()).catch(t=>{this.log("Could not close session: "+t)})}}Qi.CDMCleanupPromise=void 0;class h extends Error{constructor(t,e){super(e),this.data=void 0,t.error||(t.error=new Error(e)),(this.data=t).err=t.error}}var Xi="m",Ji="a",Zi="v",ta="av",ea="i",ra="tt";class na{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=t=>{try{this.apply(t,{ot:Xi,su:!this.initialized})}catch(t){V.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=t=>{try{var e=t.frag,r=this.hls.levels[e.level],n=this.getObjectType(e),i={d:1e3*e.duration,ot:n};n!==Zi&&n!==Ji&&n!=ta||(i.br=r.bitrate/1e3,i.tb=this.getTopBandwidth(n)/1e3,i.bl=this.getBufferLength(n)),this.apply(t,i)}catch(t){V.warn("Could not generate segment CMCD data.",t)}},this.hls=t;var t=this.config=t.config,e=t["cmcd"];null!=e&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=e.sessionId||na.uuid(),this.cid=e.contentId,this.useHeaders=!0===e.useHeaders,this.registerListeners())}registerListeners(){var t=this.hls;t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHED,this.onMediaDetached,this),t.on($.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){var t=this.hls;t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHED,this.onMediaDetached,this),t.off($.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 r;this.audioBuffer=null==(r=e.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(r=e.tracks.video)?void 0:r.buffer}createData(){var t;return{v:1,sf:"h",sid:this.sid,cid:this.cid,pr:null==(t=this.media)?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,e={}){G(e,this.createData());var r=e.ot===ea||e.ot===Zi||e.ot===ta;this.starved&&r&&(e.bs=!0,e.su=!0,this.starved=!1),null==e.su&&(e.su=this.buffering),this.useHeaders?(r=na.toHeaders(e),Object.keys(r).length&&(t.headers||(t.headers={}),G(t.headers,r))):(r=na.toQuery(e))&&(t.url=na.appendQueryToUri(t.url,r))}getObjectType(t){var e=t["type"];return"subtitle"===e?ra:"initSegment"===t.sn?ea:"audio"===e?Ji:"main"===e?this.hls.audioTracks.length?Zi:ta:void 0}getTopBandwidth(t){let e=0,r;var n=this.hls;for(const i of r=t===Ji?n.audioTracks:(t=-1<(t=n.maxAutoLevel)?t+1:n.levels.length,n.levels.slice(0,t)))i.bitrate>e&&(e=i.bitrate);return 0<e?e:NaN}getBufferLength(t){var e=this.hls.media,t=t===Ji?this.audioBuffer:this.videoBuffer;return t&&e?1e3*S.bufferInfo(t,e.currentTime,this.config.maxBufferHole).len:NaN}createPlaylistLoader(){var t=this.config["pLoader"];const n=this.applyPlaylistData,e=t||this.config.loader;return class{constructor(t){this.loader=void 0,this.loader=new e(t)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(t,e,r){n(t),this.loader.load(t,e,r)}}}createFragmentLoader(){var t=this.config["fLoader"];const n=this.applyFragmentData,e=t||this.config.loader;return class{constructor(t){this.loader=void 0,this.loader=new e(t)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(t,e,r){n(t),this.loader.load(t,e,r)}}}static uuid(){var t=URL.createObjectURL(new Blob),e=t.toString();return URL.revokeObjectURL(t),e.slice(e.lastIndexOf("/")+1)}static serialize(t){var r=[];const e=t=>Math.round(t);var n=t=>100*e(t/100),i={br:e,d:e,bl:n,dl:n,mtp:n,nor:t=>encodeURIComponent(t),rtp:n,tb:e};for(const s of Object.keys(t||{}).sort()){let e=t[s];if((a=e,!Number.isNaN(a)&&null!=a&&""!==a&&!1!==a)&&!("v"===s&&1===e||"pr"==s&&1===e)){var a=i[s],a=typeof(e=a?a(e):e);let t;t="ot"===s||"sf"===s||"st"===s?s+"="+e:"boolean"==a?s:"number"==a?s+"="+e:s+"="+JSON.stringify(e),r.push(t)}}return r.join(",")}static toHeaders(t){var e={},r=["Object","Request","Session","Status"],n=[{},{},{},{}],i={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 s of Object.keys(t))n[null!=i[s]?i[s]:1][s]=t[s];for(let t=0;t<n.length;t++){var a=na.serialize(n[t]);a&&(e["CMCD-"+r[t]]=a)}return e}static toQuery(t){return"CMCD="+encodeURIComponent(na.serialize(t))}static appendQueryToUri(t,e){var r;return e?(r=t.includes("?")?"&":"?",t+r+e):t}}function ia(e,n,i,a){e&&Object.keys(n).forEach(r=>{var t=e.filter(t=>t.groupId===r).map(t=>{var e=G({},t);return e.details=void 0,e.attrs=new B(e.attrs),e.url=e.attrs.URI=aa(t.url,t.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),e.groupId=e.attrs["GROUP-ID"]=n[r],e.attrs["PATHWAY-ID"]=a,e});e.push(...t)})}function aa(t,e,r,n){const{HOST:i,PARAMS:a,[r]:s}=n;let o;e&&(o=null==s?void 0:s[e])&&(t=o);const l=new self.URL(t);return i&&!o&&(l.host=i),a&&Object.keys(a).sort().forEach(t=>{t&&l.searchParams.set(t,a[t])}),l.href}const sa=/^age:\s*[\d.]+\s*$/im;class oa{constructor(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=t&&t.xhrSetup||null,this.stats=new ot,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null}abortInternal(){var t=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),t&&(t.onreadystatechange=null,t.onprogress=null,4!==t.readyState)&&(this.stats.aborted=!0,t.abort())}abort(){var t;this.abortInternal(),null!=(t=this.callbacks)&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(t,e,r){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=t,this.config=e,this.callbacks=r,this.loadInternal()}loadInternal(){const{config:t,context:e}=this;if(t){const r=this.loader=new self.XMLHttpRequest,n=this.stats,i=(n.loading.first=0,n.loaded=0,n.aborted=!1,this.xhrSetup);i?Promise.resolve().then(()=>{if(!this.stats.aborted)return i(r,e.url)}).catch(t=>(r.open("GET",e.url,!0),i(r,e.url))).then(()=>{this.stats.aborted||this.openAndSendXhr(r,e,t)}).catch(t=>{this.callbacks.onError({code:r.status,text:t.message},e,r,n)}):this.openAndSendXhr(r,e,t)}}openAndSendXhr(t,e,r){t.readyState||t.open("GET",e.url,!0);var n=this.context.headers,{maxTimeToFirstByteMs:i,maxLoadTimeMs:a}=r.loadPolicy;if(n)for(const s in n)t.setRequestHeader(s,n[s]);e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,self.clearTimeout(this.requestTimeout),r.timeout=i&&N(i)?i:a,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.timeout),t.send()}readystatechange(){var t,e,r,n,{context:i,loader:a,stats:s}=this;i&&a&&(e=a.readyState,t=this.config,s.aborted||2<=e&&(0===s.loading.first&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),t.timeout!==t.loadPolicy.maxLoadTimeMs)&&(self.clearTimeout(this.requestTimeout),t.timeout=t.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),t.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start))),4===e)&&(self.clearTimeout(this.requestTimeout),a.onreadystatechange=null,a.onprogress=null,e=a.status,n="text"!==a.responseType,200<=e&&e<300&&(n&&a.response||null!==a.responseText)?(s.loading.end=Math.max(self.performance.now(),s.loading.first),n=n?a.response:a.responseText,r="arraybuffer"===a.responseType?n.byteLength:n.length,s.loaded=s.total=r,s.bwEstimate=8e3*s.total/(s.loading.end-s.loading.first),this.callbacks&&((r=this.callbacks.onProgress)&&r(s,i,n,a),this.callbacks)&&(r={url:a.responseURL,data:n,code:e},this.callbacks.onSuccess(r,s,i,a))):er(n=t.loadPolicy.errorRetry,s.retry,!1,e)?this.retry(n):(V.error(e+" 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t=function(t,e){e={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(G({},t.headers))};t.rangeEnd&&e.headers.set("Range","bytes="+t.rangeStart+"-"+String(t.rangeEnd-1));return e}(n,this.controller.signal);const o=a.onProgress,l="arraybuffer"===n.responseType,u=l?"byteLength":"length",{maxTimeToFirstByteMs:e,maxLoadTimeMs:h}=i.loadPolicy;this.context=n,this.config=i,this.callbacks=a,this.request=this.fetchSetup(n,t),self.clearTimeout(this.requestTimeout),i.timeout=e&&N(e)?e:h,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),a.onTimeout(s,n,this.response)},i.timeout),self.fetch(this.request).then(t=>{this.response=this.loader=t;var e,r=Math.max(self.performance.now(),s.loading.start);if(self.clearTimeout(this.requestTimeout),i.timeout=h,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),a.onTimeout(s,n,this.response)},h-(r-s.loading.start)),t.ok)return s.loading.first=r,s.total=function(t){var e=t.get("Content-Range");if(e){e=function(t){t=la.exec(t);if(t)return parseInt(t[2])-parseInt(t[1])+1}(e);if(N(e))return e}e=t.get("Content-Length");if(e)return parseInt(e)}(t.headers)||s.total,o&&N(i.highWaterMark)?this.loadProgressively(t,s,n,i.highWaterMark,o):l?t.arrayBuffer():"json"===n.responseType?t.json():t.text();throw{status:r,statusText:e}=t,new ca(e||"fetch, bad network response",r,t)}).then(t=>{var e=this["response"],r=(self.clearTimeout(this.requestTimeout),s.loading.end=Math.max(self.performance.now(),s.loading.first),t[u]),r=(r&&(s.loaded=s.total=r),{url:e.url,data:t,code:e.status});o&&!N(i.highWaterMark)&&o(s,n,t,e),a.onSuccess(r,s,n,e)}).catch(t=>{var e,r;self.clearTimeout(this.requestTimeout),s.aborted||(e=t&&t.code||0,r=t?t.message:null,a.onError({code:e,text:r},n,t?t.details:null,s))})}getCacheAge(){let t=null;var e;return this.response&&(e=this.response.headers.get("age"),t=e?parseFloat(e):null),t}getResponseHeader(t){return this.response?this.response.headers.get(t):null}loadProgressively(r,n,i,a=0,s){const o=new Qn,t=r.body.getReader(),l=()=>t.read().then(t=>{var e;return t.done?(o.dataLength&&s(n,i,o.flush(),r),Promise.resolve(new ArrayBuffer(0))):(e=(t=t.value).length,n.loaded+=e,e<a||o.dataLength?(o.push(t),o.dataLength>=a&&s(n,i,o.flush(),r)):s(n,i,t,r),l())}).catch(()=>Promise.reject());return l()}}function ha(t,e){return new self.Request(t.url,e)}class ca extends Error{constructor(t,e,r){super(t),this.code=void 0,this.details=void 0,this.code=e,this.details=r}}const da=/\s/,fa={newCue(e,r,n,i){var a,s=[];let o,l,u;var h,c=self.VTTCue||self.TextTrackCue;for(let t=0;t<i.rows.length;t++)if(a=i.rows[t],o=!0,l=0,u="",!a.isEmpty()){for(let t=0;t<a.chars.length;t++)da.test(a.chars[t].uchar)&&o?l++:(u+=a.chars[t].uchar,o=!1);(a.cueStartTime=r)===n&&(n+=1e-4),16<=l?l--:l++;var d=Di(u.trim()),f=Mi(r,n,d);null!=e&&null!=(h=e.cues)&&h.getCueById(f)||((h=new c(r,n,d)).id=f,h.line=t+1,h.align="left",h.position=10+Math.min(80,10*Math.floor(8*l/32)),s.push(h))}return e&&s.length&&(s.sort((t,e)=>"auto"===t.line||"auto"===e.line?0:8<t.line&&8<e.line?e.line-t.line:t.line-e.line),s.forEach(t=>ke(e,t))),s}};const pa=f(f({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:oa,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:class{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;t=(this.hls=t).config;this.bwEstimator=new zn(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate),this.registerListeners()}registerListeners(){var t=this["hls"];t.on($.FRAG_LOADING,this.onFragLoading,this),t.on($.FRAG_LOADED,this.onFragLoaded,this),t.on($.FRAG_BUFFERED,this.onFragBuffered,this),t.on($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on($.LEVEL_LOADED,this.onLevelLoaded,this)}unregisterListeners(){var t=this["hls"];t.off($.FRAG_LOADING,this.onFragLoading,this),t.off($.FRAG_LOADED,this.onFragLoaded,this),t.off($.FRAG_BUFFERED,this.onFragBuffered,this),t.off($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off($.LEVEL_LOADED,this.onLevelLoaded,this)}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null}onFragLoading(t,e){var r=e.frag;this.ignoreFragment(r)||(this.fragCurrent=r,this.partCurrent=null!=(r=e.part)?r:null,this.clearTimer(),this.timer=self.setInterval(this.onCheck,100))}onLevelSwitching(t,e){this.clearTimer()}getTimeToLoadFrag(t,e,r,n){return t+r/e+(n?this.lastLevelLoadSec:0)}onLevelLoaded(t,e){var r=this.hls.config,{total:n,bwEstimate:i}=e.stats;N(n)&&N(i)&&(this.lastLevelLoadSec=8*n/i),e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)}_abandonRulesCheck(){var{fragCurrent:r,partCurrent:n,hls:i}=this,{autoLevelEnabled:a,media:s}=i;if(r&&s){var o=performance.now(),l=(n||r).stats,u=(n||r).duration,o=o-l.loading.start;if(l.aborted||l.loaded&&l.loaded===l.total||0===r.level)this.clearTimer(),this._nextAutoLevel=-1;else if(a&&!s.paused&&s.playbackRate&&s.readyState){a=i.mainForwardBufferInfo;if(null!==a){var h=this.bwEstimator.getEstimateTTFB(),s=Math.abs(s.playbackRate);if(!(o<=Math.max(h,u/(2*s)*1e3))){var c=a.len/s;if(!(2*u/s<=c)){var a=l.loading.first?l.loading.first-l.loading.start:-1,s=l.loaded&&-1<a,d=this.bwEstimator.getEstimate(),{levels:f,minAutoLevel:p}=i,g=f[r.level],g=l.total||Math.max(l.loaded,Math.round(u*g.maxBitrate/8));let t=o-a;t<1&&s&&(t=Math.min(o,8*l.loaded/d));var v=s?1e3*l.loaded/t:0,g=v?(g-l.loaded)/v:8*g/d+h/1e3;if(!(g<=c)){var m=v?8*v:d;let t=Number.POSITIVE_INFINITY,e;for(e=r.level-1;e>p;e--){var y=f[e].maxBitrate;if((t=this.getTimeToLoadFrag(h/1e3,m,u*y,!f[e].details))<c)break}t>=g||t>10*u||(i.nextLoadLevel=e,s?this.bwEstimator.sample(o-Math.min(h,a),l.loaded):this.bwEstimator.sampleTTFB(o),this.clearTimer(),V.warn(`[abr] Fragment ${r.sn}${n?" part "+n.index:""} of level ${r.level} is loading too slowly;
      Time to underbuffer: ${c.toFixed(3)} s
      Estimated load time for current fragment: ${g.toFixed(3)} s
      Estimated load time for down switch fragment: ${t.toFixed(3)} s
      TTFB estimate: ${a}
      Current BW estimate: ${N(d)?(d/1024).toFixed(3):"Unknown"} Kb/s
      New BW estimate: ${(this.bwEstimator.getEstimate()/1024).toFixed(3)} Kb/s
      Aborting and switching to level `+e),r.loader&&(this.fragCurrent=this.partCurrent=null,r.abortRequests()),i.trigger($.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,part:n,stats:l}))}}}}}}}onFragLoaded(t,{frag:e,part:r}){var n,i,a,s=(r||e).stats;e.type===A&&this.bwEstimator.sampleTTFB(s.loading.first-s.loading.start),this.ignoreFragment(e)||(this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate&&(i=(r||e).duration,n=((a=this.hls.levels[e.level]).loaded?a.loaded.bytes:0)+s.loaded,i=(a.loaded?a.loaded.duration:0)+i,a.loaded={bytes:n,duration:i},a.realBitrate=Math.round(8*n/i)),e.bitrateTest&&(a={stats:s,frag:e,part:r,id:e.type},this.onFragBuffered($.FRAG_BUFFERED,a),e.bitrateTest=!1))}onFragBuffered(t,e){var r,{frag:e,part:n}=e,n=(null!=n&&n.stats.loaded?n:e).stats;n.aborted||this.ignoreFragment(e)||(r=n.parsing.end-n.loading.start-Math.min(n.loading.first-n.loading.start,this.bwEstimator.getEstimateTTFB()),this.bwEstimator.sample(r,n.loaded),n.bwEstimate=this.bwEstimator.getEstimate(),e.bitrateTest?this.bitrateTestDelay=r/1e3:this.bitrateTestDelay=0)}ignoreFragment(t){return t.type!==A||"initSegment"===t.sn}clearTimer(){self.clearInterval(this.timer)}get nextAutoLevel(){var t=this._nextAutoLevel,e=this.bwEstimator;if(-1!==t&&!e.canEstimate())return t;let r=this.getNextABRAutoLevel();if(-1!==t){e=this.hls.levels;if(e.length>Math.max(t,r)&&e[t].loadError<=e[r].loadError)return t}return r=-1!==t?Math.min(t,r):r}getNextABRAutoLevel(){var t,{fragCurrent:e,partCurrent:r,hls:n}=this,{maxAutoLevel:i,config:a,minAutoLevel:s,media:o}=n,r=r?r.duration:e?e.duration:0,e=o&&0!==o.playbackRate?Math.abs(o.playbackRate):1,o=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,n=n.mainForwardBufferInfo,n=(n?n.len:0)/e,e=this.findBestLevel(o,s,i,n,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(0<=e)return e;V.trace(`[abr] ${n?"rebuffering expected":"buffer is empty"}, finding optimal quality level`);let l=r?Math.min(r,a.maxStarvationDelay):a.maxStarvationDelay,u=a.abrBandWidthFactor,h=a.abrBandWidthUpFactor;return n||(t=this.bitrateTestDelay)&&(r=r?Math.min(r,a.maxLoadingDelay):a.maxLoadingDelay,l=r-t,V.trace(`[abr] bitrate test took ${Math.round(1e3*t)}ms, set first fragment max fetchDuration to ${Math.round(1e3*l)} ms`),u=h=1),e=this.findBestLevel(o,s,i,n+l,u,h),Math.max(e,0)}findBestLevel(r,t,n,i,a,s){var e,{fragCurrent:o,partCurrent:l,lastLoadedFragLevel:u}=this,h=this.hls["levels"],c=h[u],d=!(null==c||null==(e=c.details)||!e.live),f=null==c?void 0:c.codecSet,p=l?l.duration:o?o.duration:0,g=this.bwEstimator.getEstimateTTFB()/1e3;let v=t,m=-1;for(let e=n;e>=t;e--){var y=h[e];if(!y||f&&y.codecSet!==f)y&&(v=Math.min(e,v),m=Math.max(e,m));else{-1!==m&&V.trace(`[abr] Skipped level(s) ${v}-${m} with CODECS:"${h[m].attrs.CODECS}"; not compatible with "${c.attrs.CODECS}"`);var y=y.details,E=(l?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||p;let t;t=e<=u?a*r:s*r;var T=h[e].maxBitrate,y=this.getTimeToLoadFrag(g,t,T*E,void 0===y);if(V.trace(`[abr] level:${e} adjustedbw-bitrate:${Math.round(t-T)} avgDuration:${E.toFixed(1)} maxFetchDuration:${i.toFixed(1)} fetchDuration:`+y.toFixed(1)),t>T&&(0===y||!N(y)||d&&!this.bitrateTestDelay||y<i))return e}}return-1}set nextAutoLevel(t){this._nextAutoLevel=t}},bufferController:class{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=()=>{var{media:t,mediaSource:e}=this;V.log("[buffer-controller]: Media source opened"),t&&(t.removeEventListener("emptied",this._onMediaEmptied),this.updateMediaElementDuration(),this.hls.trigger($.MEDIA_ATTACHED,{media:t})),e&&e.removeEventListener("sourceopen",this._onMediaSourceOpen),this.checkPendingTracks()},this._onMediaSourceClose=()=>{V.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=()=>{V.log("[buffer-controller]: Media source ended")},this._onMediaEmptied=()=>{var{media:t,_objectUrl:e}=this;t&&t.src!==e&&V.error(`Media element src was set while attaching MediaSource (${e} > ${t.src})`)},this.hls=t,this._initSourceBuffer(),this.registerListeners()}hasSourceTypes(){return 0<this.getSourceBufferTypes().length||0<Object.keys(this.pendingTracks).length}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null}registerListeners(){var t=this["hls"];t.on($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.BUFFER_RESET,this.onBufferReset,this),t.on($.BUFFER_APPENDING,this.onBufferAppending,this),t.on($.BUFFER_CODECS,this.onBufferCodecs,this),t.on($.BUFFER_EOS,this.onBufferEos,this),t.on($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on($.LEVEL_UPDATED,this.onLevelUpdated,this),t.on($.FRAG_PARSED,this.onFragParsed,this),t.on($.FRAG_CHANGED,this.onFragChanged,this)}unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.BUFFER_RESET,this.onBufferReset,this),t.off($.BUFFER_APPENDING,this.onBufferAppending,this),t.off($.BUFFER_CODECS,this.onBufferCodecs,this),t.off($.BUFFER_EOS,this.onBufferEos,this),t.off($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off($.LEVEL_UPDATED,this.onLevelUpdated,this),t.off($.FRAG_PARSED,this.onFragParsed,this),t.off($.FRAG_CHANGED,this.onFragChanged,this)}_initSourceBuffer(){this.sourceBuffer={},this.operationQueue=new ti(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null}onManifestLoading(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,e){let r=2;(!e.audio||e.video)&&e.altAudio||(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,V.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")}onMediaAttaching(t,e){var r,e=this.media=e.media;e&&ei&&((r=this.mediaSource=new ei).addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),e.src=self.URL.createObjectURL(r),this._objectUrl=e.src,e.addEventListener("emptied",this._onMediaEmptied))}onMediaDetaching(){var{media:t,mediaSource:e,_objectUrl:r}=this;if(e){if(V.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){V.warn(`[buffer-controller]: onMediaDetaching: ${t.message} while calling endOfStream`)}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(t.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):V.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger($.MEDIA_DETACHED,void 0)}onBufferReset(){this.getSourceBufferTypes().forEach(e=>{var t=this.sourceBuffer[e];try{t&&(this.removeBufferListeners(e),this.mediaSource&&this.mediaSource.removeSourceBuffer(t),this.sourceBuffer[e]=void 0)}catch(t){V.warn(`[buffer-controller]: Failed to reset the ${e} buffer`,t)}}),this._initSourceBuffer()}onBufferCodecs(t,u){const h=this.getSourceBufferTypes().length;Object.keys(u).forEach(t=>{var e,r,n,i,a,s,o,l;h?(e=this.tracks[t])&&"function"==typeof e.buffer.changeType&&({id:r,codec:n,levelCodec:i,container:a,metadata:s}=u[t],(o=(e.levelCodec||e.codec).replace(ri,"$1"))!==(l=(i||n).replace(ri,"$1")))&&(this.appendChangeType(t,a+";codecs="+(i||n)),V.log(`[buffer-controller]: switching codec ${o} to `+l),this.tracks[t]={buffer:e.buffer,codec:n,container:a,levelCodec:i,metadata:s,id:r}):this.pendingTracks[t]=u[t]}),h||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())}appendChangeType(e,r){const n=this["operationQueue"];n.append({execute:()=>{var t=this.sourceBuffer[e];t&&(V.log(`[buffer-controller]: changing ${e} sourceBuffer type to `+r),t.changeType(r)),n.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:t=>{V.warn(`[buffer-controller]: Failed to change ${e} SourceBuffer type`,t)}},e)}onBufferAppending(t,e){const{hls:r,operationQueue:n,tracks:i}=this,{data:a,type:s,frag:o,part:l,chunkMeta:u}=e,h=u.buffering[s];e=self.performance.now();h.start=e;const c=o.stats.buffering,d=l?l.stats.buffering:null;0===c.start&&(c.start=e),d&&0===d.start&&(d.start=e);e=i.audio;let f=!1;"audio"===s&&"audio/mpeg"===(null==e?void 0:e.container)&&(f=!this.lastMpegAudioChunk||1===u.id||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);const p=o.start;n.append({execute:()=>{var t,e;h.executeStart=self.performance.now(),f&&(t=this.sourceBuffer[s])&&(e=p-t.timestampOffset,.1<=Math.abs(e))&&(V.log(`[buffer-controller]: Updating audio SourceBuffer timestampOffset to ${p} (delta: ${e}) sn: ${o.sn})`),t.timestampOffset=p),this.appendExecutor(a,s)},onStart:()=>{},onComplete:()=>{var t=self.performance.now(),e=(h.executeEnd=h.end=t,0===c.first&&(c.first=t),d&&0===d.first&&(d.first=t),this)["sourceBuffer"],r={};for(const s in e)r[s]=S.getBuffered(e[s]);this.appendError=0,this.hls.trigger($.BUFFER_APPENDED,{type:s,frag:o,part:l,chunkMeta:u,parent:o.type,timeRanges:r})},onError:t=>{V.error(`[buffer-controller]: Error encountered while trying to append to the ${s} SourceBuffer`,t);var e={type:K.MEDIA_ERROR,parent:o.type,details:H.BUFFER_APPEND_ERROR,frag:o,part:l,chunkMeta:u,error:t,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=H.BUFFER_FULL_ERROR:(this.appendError++,e.details=H.BUFFER_APPEND_ERROR,this.appendError>r.config.appendErrorMaxRetry&&(V.error(`[buffer-controller]: Failed ${r.config.appendErrorMaxRetry} times to append segment in sourceBuffer`),e.fatal=!0)),r.trigger($.ERROR,e)}},s)}onBufferFlushing(t,r){const e=this["operationQueue"],n=e=>({execute:this.removeExecutor.bind(this,e,r.startOffset,r.endOffset),onStart:()=>{},onComplete:()=>{this.hls.trigger($.BUFFER_FLUSHED,{type:e})},onError:t=>{V.warn(`[buffer-controller]: Failed to remove from ${e} SourceBuffer`,t)}});r.type?e.append(n(r.type),r.type):this.getSourceBufferTypes().forEach(t=>{e.append(n(t),t)})}onFragParsed(t,e){const{frag:r,part:n}=e;var e=[],i=(n||r).elementaryStreams;i[lt]?e.push("audiovideo"):(i[y]&&e.push("audio"),i[k]&&e.push("video"));0===e.length&&V.warn(`Fragments must have at least one ElementaryStreamType set. type: ${r.type} level: ${r.level} sn: `+r.sn),this.blockBuffers(()=>{var t=self.performance.now(),t=(r.stats.buffering.end=t,n&&(n.stats.buffering.end=t),(n||r).stats);this.hls.trigger($.FRAG_BUFFERED,{frag:r,part:n,stats:t,id:r.type})},e)}onFragChanged(t,e){this.flushBackBuffer()}onBufferEos(t,n){this.getSourceBufferTypes().reduce((t,e)=>{var r=this.sourceBuffer[e];return!r||n.type&&n.type!==e||(r.ending=!0,r.ended)||(r.ended=!0,V.log(`[buffer-controller]: ${e} sourceBuffer now EOS`)),t&&!(r&&!r.ended)},!0)&&(V.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers(()=>{this.getSourceBufferTypes().forEach(t=>{t=this.sourceBuffer[t];t&&(t.ending=!1)});var t=this["mediaSource"];t&&"open"===t.readyState?(V.log("[buffer-controller]: Calling mediaSource.endOfStream()"),t.endOfStream()):t&&V.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: "+t.readyState)}))}onLevelUpdated(t,{details:e}){e.fragments.length&&(this.details=e,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())}flushBackBuffer(){const{hls:n,details:i,media:t,sourceBuffer:a}=this;if(t&&null!==i){var e=this.getSourceBufferTypes();if(e.length){var r=i.live&&null!==n.config.liveBackBufferLength?n.config.liveBackBufferLength:n.config.backBufferLength;if(N(r)&&!(r<0)){const s=t.currentTime,o=i.levelTargetDuration;r=Math.max(r,o);const l=Math.floor(s/o)*o-r;e.forEach(t=>{var e=a[t];if(e){var r=S.getBuffered(e);if(0<r.length&&l>r.start(0)){if(n.trigger($.BACK_BUFFER_REACHED,{bufferEnd:l}),i.live)n.trigger($.LIVE_BACK_BUFFER_REACHED,{bufferEnd:l});else if(e.ended&&r.end(r.length-1)-s<2*o)return void V.info(`[buffer-controller]: Cannot flush ${t} back buffer while SourceBuffer is in ended state`);n.trigger($.BUFFER_FLUSHING,{startOffset:0,endOffset:l,type:t})}}})}}}}updateMediaElementDuration(){var t,e,r,n,i,a;this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState&&({details:t,hls:e,media:i,mediaSource:r}=this,n=t.fragments[0].start+t.totalduration,i=i.duration,a=N(r.duration)?r.duration:0,t.live&&e.config.liveDurationInfinity?(V.log("[buffer-controller]: Media Source duration is set to Infinity"),r.duration=1/0,this.updateSeekableRange(t)):(a<n&&i<n||!N(i))&&(V.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),r.duration=n))}updateSeekableRange(t){var e=this.mediaSource,r=t.fragments;r.length&&t.live&&null!=e&&e.setLiveSeekableRange&&(r=Math.max(0,r[0].start),t=Math.max(r,r+t.totalduration),e.setLiveSeekableRange(r,t))}checkPendingTracks(){const{bufferCodecEventsExpected:t,operationQueue:e,pendingTracks:r}=this;var n=Object.keys(r).length;(n&&!t||2===n)&&(this.createSourceBuffers(r),this.pendingTracks={},(n=this.getSourceBufferTypes()).length?(this.hls.trigger($.BUFFER_CREATED,{tracks:this.tracks}),n.forEach(t=>{e.executeNext(t)})):(n=new Error("could not create source buffer for media codec(s)"),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:n,reason:n.message})))}createSourceBuffers(t){var{sourceBuffer:e,mediaSource:r}=this;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(const l in t)if(!e[l]){var n=t[l];if(!n)throw Error(`source buffer exists for track ${l}, however track does not`);var i=n.levelCodec||n.codec,a=n.container+";codecs="+i;V.log(`[buffer-controller]: creating sourceBuffer(${a})`);try{var s=e[l]=r.addSourceBuffer(a),o=l;this.addBufferListener(o,"updatestart",this._onSBUpdateStart),this.addBufferListener(o,"updateend",this._onSBUpdateEnd),this.addBufferListener(o,"error",this._onSBUpdateError),this.tracks[l]={buffer:s,codec:i,container:n.container,levelCodec:n.levelCodec,metadata:n.metadata,id:n.id}}catch(t){V.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:a})}}}_onSBUpdateStart(t){var e=this["operationQueue"];e.current(t).onStart()}_onSBUpdateEnd(t){var e=this["operationQueue"];e.current(t).onComplete(),e.shiftAndExecuteNext(t)}_onSBUpdateError(t,e){var r=new Error(t+" SourceBuffer error"),r=(V.error("[buffer-controller]: "+r,e),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.BUFFER_APPENDING_ERROR,error:r,fatal:!1}),this.operationQueue.current(t));r&&r.onError(e)}removeExecutor(t,e,r){var{media:n,mediaSource:i,operationQueue:a,sourceBuffer:s}=this,s=s[t];n&&i&&s?(n=N(n.duration)?n.duration:1/0,i=N(i.duration)?i.duration:1/0,(e=Math.max(0,e))<(r=Math.min(r,n,i))&&!s.ending?(s.ended=!1,V.log(`[buffer-controller]: Removing [${e},${r}] from the ${t} SourceBuffer`),s.remove(e,r)):a.shiftAndExecuteNext(t)):(V.warn(`[buffer-controller]: Attempting to remove from the ${t} SourceBuffer, but it does not exist`),a.shiftAndExecuteNext(t))}appendExecutor(t,e){var{operationQueue:r,sourceBuffer:n}=this,n=n[e];n?(n.ended=!1,n.appendBuffer(t)):(V.warn(`[buffer-controller]: Attempting to append to the ${e} SourceBuffer, but it does not exist`),r.shiftAndExecuteNext(e))}blockBuffers(t,e=this.getSourceBufferTypes()){if(e.length){const n=this["operationQueue"];var r=e.map(t=>n.appendBlocker(t));Promise.all(r).then(()=>{t(),e.forEach(t=>{var e=this.sourceBuffer[t];null!=e&&e.updating||n.shiftAndExecuteNext(t)})})}else V.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t)}getSourceBufferTypes(){return Object.keys(this.sourceBuffer)}addBufferListener(t,e,r){var n=this.sourceBuffer[t];n&&(r=r.bind(this,t),this.listeners[t].push({event:e,listener:r}),n.addEventListener(e,r))}removeBufferListeners(t){const e=this.sourceBuffer[t];e&&this.listeners[t].forEach(t=>{e.removeEventListener(t.event,t.listener)})}},capLevelController:qi,errorController:class{constructor(t){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=t,this.log=V.log.bind(V,"[info]:"),this.warn=V.warn.bind(V,"[warning]:"),this.error=V.error.bind(V,"[error]:"),this.registerListeners()}registerListeners(){var t=this.hls;t.on($.ERROR,this.onError,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){var t=this.hls;t&&(t.off($.ERROR,this.onError,this),t.off($.ERROR,this.onErrorOut,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){this.playlistError=0}stopLoad(){}getVariantLevelIndex(t){return(null==t?void 0:t.type)===A?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,e){if(!e.fatal){var r,n=this.hls,i=e.context;switch(e.details){case H.FRAG_LOAD_ERROR:case H.FRAG_LOAD_TIMEOUT:case H.KEY_LOAD_ERROR:case H.KEY_LOAD_TIMEOUT:return void(e.errorAction=this.getFragRetryOrSwitchAction(e));case H.FRAG_PARSING_ERROR:if(null!=(a=e.frag)&&a.gap)return void(e.errorAction={action:sr,flags:ur});case H.FRAG_GAP:case H.FRAG_DECRYPT_ERROR:return e.errorAction=this.getFragRetryOrSwitchAction(e),void(e.errorAction.action=or);case H.LEVEL_EMPTY_ERROR:case H.LEVEL_PARSING_ERROR:var a=e.parent===A?e.level:n.loadLevel;return void(e.details===H.LEVEL_EMPTY_ERROR&&null!=(s=e.context)&&null!=(s=s.levelDetails)&&s.live?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,a):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,a)));case H.LEVEL_LOAD_ERROR:case H.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==i?void 0:i.level)&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,i.level)));case H.AUDIO_TRACK_LOAD_ERROR:case H.AUDIO_TRACK_LOAD_TIMEOUT:case H.SUBTITLE_LOAD_ERROR:case H.SUBTITLE_TRACK_LOAD_TIMEOUT:if(i){var s=n.levels[n.loadLevel];if(s&&(i.type===E&&i.groupId===s.audioGroupId||i.type===b&&i.groupId===s.textGroupId))return e.errorAction=this.getPlaylistRetryOrSwitchAction(e,n.loadLevel),e.errorAction.action=or,void(e.errorAction.flags=hr)}return;case H.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var a=n.levels[n.loadLevel],s=null==a?void 0:a.attrs["HDCP-LEVEL"];return void(s&&(e.errorAction={action:or,flags:cr,hdcpLevel:s}));case H.BUFFER_ADD_CODEC_ERROR:case H.REMUX_ALLOC_ERROR:return void(e.errorAction=this.getLevelSwitchAction(e,null!=(a=e.level)?a:n.loadLevel));case H.INTERNAL_EXCEPTION:case H.BUFFER_APPENDING_ERROR:case H.BUFFER_APPEND_ERROR:case H.BUFFER_FULL_ERROR:case H.LEVEL_SWITCH_ERROR:case H.BUFFER_STALLED_ERROR:case H.BUFFER_SEEK_OVER_HOLE:case H.BUFFER_NUDGE_ON_STALL:return void(e.errorAction={action:sr,flags:ur})}e.type===K.KEY_SYSTEM_ERROR&&(r=this.getVariantLevelIndex(e.frag),e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,r))}}getPlaylistRetryOrSwitchAction(t,e){var r=Je(this.hls.config.playlistLoadPolicy,t),n=this.playlistError++,i=null==(i=t.response)?void 0:i.code;return er(r,n,Xe(t),i)?{action:lr,flags:ur,retryConfig:r,retryCount:n}:(i=this.getLevelSwitchAction(t,e),r&&(i.retryConfig=r,i.retryCount=n),i)}getFragRetryOrSwitchAction(t){var e=this.hls,r=this.getVariantLevelIndex(t.frag),n=e.levels[r],{fragLoadPolicy:i,keyLoadPolicy:a}=e.config,a=Je(t.details.startsWith("key")?a:i,t),i=e.levels.reduce((t,e)=>t+e.fragmentError,0);if(n){t.details!==H.FRAG_GAP&&n.fragmentError++;n=null==(e=t.response)?void 0:e.code;if(er(a,i,Xe(t),n))return{action:lr,flags:ur,retryConfig:a,retryCount:i}}e=this.getLevelSwitchAction(t,r);return a&&(e.retryConfig=a,e.retryCount=i),e}getLevelSwitchAction(r,t){var n=this.hls,i=(null==t&&(t=n.loadLevel),this.hls.levels[t]);if(i&&(i.loadError++,n.autoLevelEnabled)){let e=-1;var{levels:a,loadLevel:s,minAutoLevel:o,maxAutoLevel:l}=n,u=null==(t=r.frag)?void 0:t.type,{type:h,groupId:c}=null!=(t=r.context)?t:{};for(let t=a.length;t--;){var d=(t+s)%a.length;if(d!==s&&o<=d&&d<=l&&0===a[d].loadError){var f=a[d];if(r.details===H.FRAG_GAP&&r.frag){var p=a[d].details;if(p){p=ir(r.frag,p.fragments,r.frag.start);if(null!=p&&p.gap)continue}}else{if(h===E&&c===f.audioGroupId||h===b&&c===f.textGroupId)continue;if(u===_&&i.audioGroupId===f.audioGroupId||u===be&&i.textGroupId===f.textGroupId)continue}e=d;break}}if(-1<e&&n.loadLevel!==e)return r.levelRetry=!0,this.playlistError=0,{action:or,flags:ur,nextAutoLevel:e}}return{action:or,flags:hr}}onErrorOut(t,e){var r;switch(null==(r=e.errorAction)?void 0:r.action){case sr:break;case or:this.sendAlternateToPenaltyBox(e),e.errorAction.resolved||e.details===H.FRAG_GAP||(e.fatal=!0)}e.fatal&&this.hls.stopLoad()}sendAlternateToPenaltyBox(t){var e=this.hls,r=t.errorAction;if(r){var{flags:n,hdcpLevel:i,nextAutoLevel:a}=r;switch(n){case ur:this.switchLevel(t,a);break;case hr:r.resolved||(r.resolved=this.redundantFailover(t));break;case cr:i&&(e.maxHdcpLevel=Be[Be.indexOf(i)-1],r.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${e.maxHdcpLevel}" or lower`)}r.resolved||this.switchLevel(t,a)}}switchLevel(t,e){void 0!==e&&t.errorAction&&(this.warn(`switching to level ${e} after `+t.details),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)}redundantFailover(e){var{hls:r,penalizedRenditions:n}=this,i=e.parent===A?e.level:r.loadLevel,a=r.levels[i],s=a.url.length,o=(e.frag||a).urlId;a.urlId!==o||e.frag&&!a.details||this.penalizeRendition(a,e);for(let t=1;t<s;t++){const u=(o+t)%s;var l=n[u];if(!l||function(t,e,r){if(3e5<performance.now()-t.lastErrorPerfMs)return 1;var n=t.details;if(e.details===H.FRAG_GAP&&n&&e.frag){var i=e.frag.start,i=ir(null,n.fragments,i);if(i&&!i.gap)return 1}if(r&&t.errors.length<r.errors.length){i=t.errors[t.errors.length-1];if(n&&i.frag&&e.frag&&Math.abs(i.frag.start-e.frag.start)>3*n.targetduration)return 1}return}(l,e,n[o]))return this.warn(`Switching to Redundant Stream ${1+u}/${s}: "${a.url[u]}" after `+e.details),this.playlistError=0,r.levels.forEach(t=>{t.urlId=u}),r.nextLoadLevel=i,!0}return!1}penalizeRendition(t,e){var r=this["penalizedRenditions"],n=r[t.urlId]||{lastErrorPerfMs:0,errors:[],details:void 0};n.lastErrorPerfMs=performance.now(),n.errors.push(e),n.details=t.details,r[t.urlId]=n}},fpsController:class{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on($.MEDIA_ATTACHING,this.onMediaAttaching,this)}unregisterListeners(){this.hls.off($.MEDIA_ATTACHING,this.onMediaAttaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,e){var r=this.hls.config;r.capLevelOnFPSDrop&&(e=e.media instanceof self.HTMLVideoElement?e.media:null,(this.media=e)&&"function"==typeof e.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod))}checkFPS(t,e,r){var n,i,a,s,o=performance.now();e&&(this.lastTime&&(s=o-this.lastTime,n=r-this.lastDroppedFrames,i=e-this.lastDecodedFrames,s=1e3*n/s,(a=this.hls).trigger($.FPS_DROP,{currentDropped:n,currentDecoded:i,totalDroppedFrames:r}),0<s)&&n>a.config.fpsDroppedMonitoringThreshold*i&&(s=a.currentLevel,V.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),0<s)&&(-1===a.autoLevelCapping||a.autoLevelCapping>=s)&&(s-=1,a.trigger($.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:a.currentLevel}),a.autoLevelCapping=s,this.streamController.nextLevelSwitch()),this.lastTime=o,this.lastDroppedFrames=r,this.lastDecodedFrames=e)}checkFPSInterval(){var t,e=this.media;e&&(this.isVideoPlaybackQualityAvailable?(t=e.getVideoPlaybackQuality(),this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)):this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount))}},stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Lt,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},{cueHandler:fa,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:class extends Kr{constructor(t,e,r){super(t,e,r,"[subtitle-stream-controller]",be),this.levels=[],this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null}_registerListeners(){var t=this["hls"];t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.LEVEL_LOADED,this.onLevelLoaded,this),t.on($.ERROR,this.onError,this),t.on($.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on($.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on($.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on($.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on($.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.LEVEL_LOADED,this.onLevelLoaded,this),t.off($.ERROR,this.onError,this),t.off($.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off($.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off($.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off($.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off($.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off($.FRAG_BUFFERED,this.onFragBuffered,this)}startLoad(t){this.stopLoad(),this.state=L.IDLE,this.setInterval(500),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,r){var{frag:r,success:n}=r;if(this.fragPrevious=r,this.state=L.IDLE,n){var i=this.tracksBuffered[this.currentTrackId];if(i){let e;var a=r.start;for(let t=0;t<i.length;t++)if(a>=i[t].start&&a<=i[t].end){e=i[t];break}n=r.start+r.duration;e?e.end=n:(e={start:a,end:n},i.push(e)),this.fragmentTracker.fragBuffered(r)}}}onBufferFlushing(t,e){var{startOffset:r,endOffset:n}=e;if(0===r&&n!==Number.POSITIVE_INFINITY){const i=n-1;i<=0||(e.endOffsetSubtitles=Math.max(0,i),this.tracksBuffered.forEach(e=>{for(let t=0;t<e.length;)if(e[t].end<=i)e.shift();else{if(!(e[t].start<i))break;e[t].start=i,t++}}),this.fragmentTracker.removeFragmentsInRange(r,i,be))}}onFragBuffered(t,e){this.loadedmetadata||e.frag.type!==A||null!=(e=this.media)&&e.buffered.length&&(this.loadedmetadata=!0)}onError(t,e){e=e.frag;(null==e?void 0:e.type)===be&&(this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==L.STOPPED)&&(this.state=L.IDLE)}onSubtitleTracksUpdated(t,{subtitleTracks:e}){Xn(this.levels,e)?this.levels=e.map(t=>new Ke(t)):(this.tracksBuffered=[],this.levels=e.map(t=>{t=new Ke(t);return this.tracksBuffered[t.id]=[],t}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,be),this.fragPrevious=null,this.mediaBuffer=null)}onSubtitleTrackSwitch(t,e){this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId?(null!=(e=this.levels[this.currentTrackId])&&e.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,e&&this.setInterval(500)):this.clearInterval()}onSubtitleTrackLoaded(t,e){var{details:e,id:r}=e,{currentTrackId:n,levels:i}=this;if(i.length){var a=i[n];if(!(r>=i.length||r!==n)&&a){this.mediaBuffer=this.mediaBufferTimeRanges;let t=0;if(e.live||null!=(i=a.details)&&i.live){n=this.mainDetails;if(e.deltaUpdateFailed||!n)return;i=n.fragments[0];a.details?0===(t=this.alignPlaylists(e,a.details))&&i&&qe(e,t=i.start):e.hasProgramDateTime&&n.hasProgramDateTime?(Nr(e,n),t=e.fragments[0].start):i&&qe(e,t=i.start)}a.details=e,this.levelLastLoaded=r,this.startFragRequested||!this.mainDetails&&e.live||this.setStartPosition(a.details,t),this.tick(),e.live&&!this.fragCurrent&&this.media&&this.state===L.IDLE&&!ir(null,e.fragments,this.media.currentTime,0)&&(this.warn("Subtitle playlist not aligned with playback"),a.details=void 0)}}}_handleFragmentLoadComplete(t){const{frag:r,payload:e}=t;t=r.decryptdata;const n=this.hls;if(!this.fragContextChanged(r)&&e&&0<e.byteLength&&t&&t.key&&t.iv&&"AES-128"===t.method){const i=performance.now();this.decrypter.decrypt(new Uint8Array(e),t.key.buffer,t.iv.buffer).catch(t=>{throw n.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:r}),t}).then(t=>{var e=performance.now();n.trigger($.FRAG_DECRYPTED,{frag:r,payload:t,stats:{tstart:i,tdecrypt:e}})}).catch(t=>{this.warn(t.name+": "+t.message),this.state=L.IDLE})}}doTick(){if(this.media){if(this.state===L.IDLE){var{currentTrackId:e,levels:r}=this,e=r[e];if(r.length&&e&&e.details){var r=this["config"],n=this.getLoadPosition(),{end:n,len:i}=S.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],n,r.maxBufferHole),a=this.getFwdBufferInfo(this.media,A),s=e.details,a=this.getMaxBufferLength(null==a?void 0:a.len)+s.levelTargetDuration;if(!(a<i)){var a=s.fragments,i=a.length,o=s.edge;let t=null;var l=this.fragPrevious;n<o?(r=o-(o=r.maxFragLookUpTolerance)<n?0:o,!(t=ir(l,a,Math.max(a[0].start,n),r))&&l&&l.start<a[0].start&&(t=a[0])):t=a[i-1],t&&("initSegment"!==(t=this.mapToInitFragWhenRequired(t)).sn&&(o=a[t.sn-s.startSN-1])&&o.cc===t.cc&&this.fragmentTracker.getState(o)===mr&&(t=o),this.fragmentTracker.getState(t)===mr)&&this.loadFragment(t,e,n)}}}}else this.state=L.IDLE}getMaxBufferLength(t){var e=super.getMaxBufferLength();return t?Math.max(e,t):e}loadFragment(t,e,r){"initSegment"===(this.fragCurrent=t).sn?this._loadInitSegment(t,e):(this.startFragRequested=!0,super.loadFragment(t,e,r))}get mediaBufferTimeRanges(){return new Jn(this.tracksBuffered[this.currentTrackId]||[])}},subtitleTrackController:class extends dr{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,-1<this.trackId&&this.toggleTrackModes(this.trackId)}registerListeners(){var t=this["hls"];t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.LEVEL_LOADING,this.onLevelLoading,this),t.on($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on($.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on($.ERROR,this.onError,this)}unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.LEVEL_LOADING,this.onLevelLoading,this),t.off($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off($.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off($.ERROR,this.onError,this)}onMediaAttached(t,e){this.media=e.media,this.media&&(-1<this.queuedDefaultTrack&&(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(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),-1<this.trackId&&(this.queuedDefaultTrack=this.trackId),Zn(this.media.textTracks).forEach(t=>{Re(t)}),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){var r,{id:n,details:i}=e,a=this["trackId"],a=this.tracksInGroup[a];a?(r=a.details,a.details=e.details,this.log(`subtitle track ${n} loaded [${i.startSN}-${i.endSN}]`),n===this.trackId&&this.playlistLoaded(n,e,r)):this.warn("Invalid subtitle track id "+n)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){t=this.hls.levels[t];if(null!=t&&t.textGroupIds){const i=t.textGroupIds[t.urlId];var e,r,n,t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.groupId!==i?(e=this.tracks.filter(t=>!i||t.groupId===i),this.tracksInGroup=e,r=this.findTrackId(null==t?void 0:t.name)||this.findTrackId(),this.groupId=i||null,n={subtitleTracks:e},this.log(`Updating subtitle tracks, ${e.length} track(s) found in "${i}" group-id`),this.hls.trigger($.SUBTITLE_TRACKS_UPDATED,n),-1!==r&&this.setSubtitleTrack(r,t)):this.shouldReloadPlaylist(t)&&this.setSubtitleTrack(this.trackId,t)}}findTrackId(e){var r=this.tracksInGroup;for(let t=0;t<r.length;t++){var n=r[t];if((!this.selectDefaultTrack||n.default)&&(!e||e===n.name))return n.id}return-1}onError(t,e){!e.fatal&&e.context&&e.context.type===b&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.checkRetry(e)}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}loadPlaylist(e){super.loadPlaylist();var r=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(r)){var n=r.id,i=r.groupId;let t=r.url;if(e)try{t=e.addDirectives(t)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+n),this.hls.trigger($.SUBTITLE_TRACK_LOADING,{url:t,id:n,groupId:i,deliveryDirectives:e||null})}}toggleTrackModes(t){var e,{media:r,trackId:n}=this;r&&(e=(r=Zn(r.textTracks)).filter(t=>t.groupId===this.groupId),-1===t?[].slice.call(r).forEach(t=>{t.mode="disabled"}):(r=e[n])&&(r.mode="disabled"),n=e[t])&&(n.mode=this.subtitleDisplay?"showing":"hidden")}setSubtitleTrack(t,e){var r,n,i,a,s,o=this.tracksInGroup;this.media?(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(-1===t||null!=(r=o[t])&&r.details)||t<-1||t>=o.length||(this.clearTimer(),r=o[t],this.log("Switching to subtitle-track "+t+(r?` "${r.name}" lang:${r.lang} group:`+r.groupId:"")),this.trackId=t,r?({id:o,groupId:n="",name:i,type:a,url:s}=r,this.hls.trigger($.SUBTITLE_TRACK_SWITCH,{id:o,groupId:n,name:i,type:a,url:s}),o=this.switchParams(r.url,null==e?void 0:e.details),this.loadPlaylist(o)):this.hls.trigger($.SUBTITLE_TRACK_SWITCH,{id:t}))):this.queuedDefaultTrack=t}onTextTracksChanged(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){let e=-1;var r=Zn(this.media.textTracks);for(let t=0;t<r.length;t++)if("hidden"===r[t].mode)e=t;else if("showing"===r[t].mode){e=t;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}}},timelineController:class{constructor(t){var e,r,n,i;this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Yi(),this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions&&(e=new Ai(this,"textTrack1"),r=new Ai(this,"textTrack2"),n=new Ai(this,"textTrack3"),i=new Ai(this,"textTrack4"),this.cea608Parser1=new yi(1,e,r),this.cea608Parser2=new yi(3,n,i)),t.on($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_LOADED,this.onManifestLoaded,this),t.on($.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on($.FRAG_LOADING,this.onFragLoading,this),t.on($.FRAG_LOADED,this.onFragLoaded,this),t.on($.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on($.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on($.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on($.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on($.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){var t=this["hls"];t.off($.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_LOADED,this.onManifestLoaded,this),t.off($.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off($.FRAG_LOADING,this.onFragLoading,this),t.off($.FRAG_LOADED,this.onFragLoaded,this),t.off($.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off($.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off($.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off($.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off($.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null}addCues(t,e,r,n,i){let a=!1;for(let t=i.length;t--;){var s=i[t],o=(l=s[0],o=s[1],u=e,Math.min(o,r)-Math.max(l,u));if(0<=o&&(s[0]=Math.min(s[0],e),s[1]=Math.max(s[1],r),a=!0,.5<o/(r-e)))return}var l,o,u,h;a||i.push([e,r]),this.config.renderTextTracksNatively?(h=this.captionsTracks[t],this.Cues.newCue(h,e,r,n)):(h=this.Cues.newCue(null,e,r,n),this.hls.trigger($.CUES_PARSED,{type:"captions",cues:h,track:t}))}onInitPtsFound(t,{frag:e,id:r,initPTS:n,timescale:i}){var a=this["unparsedVttFrags"];"main"===r&&(this.initPTS[e.cc]={baseTime:n,timescale:i}),a.length&&(this.unparsedVttFrags=[],a.forEach(t=>{this.onFragLoaded($.FRAG_LOADED,t)}))}getExistingTrack(e){var r=this["media"];if(r)for(let t=0;t<r.textTracks.length;t++){var n=r.textTracks[t];if(n[e])return n}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){var e,r,n,i,a;this.captionsTracks[t]||({captionsProperties:n,captionsTracks:e,media:r}=this,{label:n,languageCode:i}=n[t],(a=this.getExistingTrack(t))?(e[t]=a,Re(e[t]),Le(e[t],r)):(a=this.createTextTrack("captions",n,i))&&(a[t]=!0,e[t]=a))}createNonNativeTrack(t){var e;this.nonNativeCaptionsTracks[t]||(e=this.captionsProperties[t])&&(e={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media},this.nonNativeCaptionsTracks[t]=e,this.hls.trigger($.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[e]}))}createTextTrack(t,e,r){var n=this.media;if(n)return n.addTextTrack(t,e,r)}onMediaAttaching(t,e){this.media=e.media,this._cleanTracks()}onMediaDetaching(){const e=this["captionsTracks"];Object.keys(e).forEach(t=>{Re(e[t]),delete e[t]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Yi(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){var t=this["media"];if(t){var e=t.textTracks;if(e)for(let t=0;t<e.length;t++)Re(e[t])}}onSubtitleTracksUpdated(t,e){var e=e.subtitleTracks||[],r=e.some(t=>t.textCodec===Ni);if(this.config.enableWebVTT||r&&this.config.enableIMSC1)if(Xn(this.tracks,e))this.tracks=e;else if(this.textTracks=[],this.tracks=e,this.config.renderTextTracksNatively){const s=this.media?this.media.textTracks:null;this.tracks.forEach((r,t)=>{let n;if(s&&t<s.length){let e=null;for(let t=0;t<s.length;t++)if(i=s[t],a=r,i&&i.label===a.name&&!i.textTrack1&&!i.textTrack2){e=s[t];break}e&&(n=e)}var i,a;n?Re(n):(t=this._captionsOrSubtitlesFromCharacteristics(r),(n=this.createTextTrack(t,r.name,r.lang))&&(n.mode="disabled")),n&&(n.groupId=r.groupId,this.textTracks.push(n))})}else this.tracks.length&&(r=this.tracks.map(t=>({label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t})),this.hls.trigger($.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:r}))}_captionsOrSubtitlesFromCharacteristics(t){if(t.attrs.CHARACTERISTICS){var e=/transcribes-spoken-dialog/gi.test(t.attrs.CHARACTERISTICS),t=/describes-music-and-sound/gi.test(t.attrs.CHARACTERISTICS);if(e&&t)return"captions"}return"subtitles"}onManifestLoaded(t,e){this.config.enableCEA708Captions&&e.captions&&e.captions.forEach(t=>{var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);e&&(e="textTrack"+e[1],e=this.captionsProperties[e])&&(e.label=t.name,t.lang&&(e.languageCode=t.lang),e.media=t)})}closedCaptionsForLevel(t){t=this.hls.levels[t.level];return null==t?void 0:t.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,e){var r,{cea608Parser1:n,cea608Parser2:i,lastSn:a,lastPartIndex:s}=this;this.enabled&&n&&i&&e.frag.type===A&&(r=e.frag.sn,e=null!=(e=null==e||null==(e=e.part)?void 0:e.index)?e:-1,r===a+1||r===a&&e===s+1||(n.reset(),i.reset()),this.lastSn=r,this.lastPartIndex=e)}onFragLoaded(t,e){var r,n,{frag:i,payload:a}=e;i.type===be&&(a.byteLength?(r=i.decryptdata,n="stats"in e,null!=r&&r.encrypted&&!n||(r=this.tracks[i.level],(n=this.vttCCs)[i.cc]||(n[i.cc]={start:i.start,prevCC:this.prevCC,new:!0},this.prevCC=i.cc),r&&r.textCodec===Ni?this._parseIMSC1(i,a):this._parseVTTs(e))):this.hls.trigger($.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Empty subtitle payload")}))}_parseIMSC1(e,t){const r=this.hls;Gi(t,this.initPTS[e.cc],t=>{this._appendCues(t,e.level),r.trigger($.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},t=>{V.log("Failed to parse IMSC1: "+t),r.trigger($.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})})}_parseVTTs(r){var t;const{frag:n,payload:i}=r,{initPTS:e,unparsedVttFrags:a}=this,s=e.length-1;if(e[n.cc]||-1!=s){const o=this.hls;Fi(null!=(t=n.initSegment)&&t.data?Yt(n.initSegment.data,new Uint8Array(i)):i,this.initPTS[n.cc],this.vttCCs,n.cc,n.start,t=>{this._appendCues(t,n.level),o.trigger($.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:n})},t=>{var e="Missing initPTS for VTT MPEGTS"===t.message;e?a.push(r):this._fallbackToIMSC1(n,i),V.log("Failed to parse VTT cue: "+t),e&&s>n.cc||o.trigger($.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:t})})}else a.push(r)}_fallbackToIMSC1(t,e){const r=this.tracks[t.level];r.textCodec||Gi(e,this.initPTS[t.cc],()=>{r.textCodec=Ni,this._parseIMSC1(t,e)},()=>{r.textCodec="wvtt"})}_appendCues(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[e];i&&"disabled"!==i.mode&&t.forEach(t=>ke(i,t))}else{var n=this.tracks[e];n&&(n=n.default?"default":"subtitles"+e,r.trigger($.CUES_PARSED,{type:"subtitles",cues:t,track:n}))}}onFragDecrypted(t,e){var r=e["frag"];r.type===be&&this.onFragLoaded($.FRAG_LOADED,e)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,e){var{cea608Parser1:r,cea608Parser2:n}=this;if(this.enabled&&r&&n){var{frag:e,samples:i}=e;if(e.type!==A||"NONE"!==this.closedCaptionsForLevel(e))for(let t=0;t<i.length;t++){var a=i[t].bytes;a&&(a=this.extractCea608Data(a),r.addData(i[t].pts,a[0]),n.addData(i[t].pts,a[1]))}}}onBufferFlushing(t,{startOffset:e,endOffset:r,endOffsetSubtitles:n,type:i}){var a=this["media"];if(a&&!(a.currentTime<r)){if(!i||"video"===i){const s=this["captionsTracks"];Object.keys(s).forEach(t=>we(s[t],e,r))}if(this.config.renderTextTracksNatively&&0===e&&void 0!==n){const o=this["textTracks"];Object.keys(o).forEach(t=>we(o[t],e,n))}}}extractCea608Data(e){var r=[[],[]],n=31&e[0];let i=2;for(let t=0;t<n;t++){var a=e[i++],s=127&e[i++],o=127&e[i++];0==s&&0==o||!(0!=(4&a))||0!=(a=3&a)&&1!=a||(r[a].push(s),r[a].push(o))}return r}},audioStreamController:class extends Kr{constructor(t,e,r){super(t,e,r,"[audio-stream-controller]",_),this.videoBuffer=null,this.videoTrackCC=-1,this.waitingVideoCC=-1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null,this.bufferedTrack=null,this.switchingTrack=null}_registerListeners(){var t=this["hls"];t.on($.MEDIA_ATTACHED,this.onMediaAttached,this),t.on($.MEDIA_DETACHING,this.onMediaDetaching,this),t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.LEVEL_LOADED,this.onLevelLoaded,this),t.on($.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on($.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on($.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on($.ERROR,this.onError,this),t.on($.BUFFER_RESET,this.onBufferReset,this),t.on($.BUFFER_CREATED,this.onBufferCreated,this),t.on($.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on($.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on($.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){var t=this["hls"];t.off($.MEDIA_ATTACHED,this.onMediaAttached,this),t.off($.MEDIA_DETACHING,this.onMediaDetaching,this),t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.LEVEL_LOADED,this.onLevelLoaded,this),t.off($.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off($.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off($.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off($.ERROR,this.onError,this),t.off($.BUFFER_RESET,this.onBufferReset,this),t.off($.BUFFER_CREATED,this.onBufferCreated,this),t.off($.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off($.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off($.FRAG_BUFFERED,this.onFragBuffered,this)}onInitPtsFound(t,{frag:e,id:r,initPTS:n,timescale:i}){"main"===r&&(r=e.cc,this.initPTS[e.cc]={baseTime:n,timescale:i},this.log(`InitPTS for cc: ${r} found from main: `+n),this.videoTrackCC=r,this.state===L.WAITING_INIT_PTS)&&this.tick()}startLoad(t){var e;this.levels?(e=this.lastCurrentTime,this.stopLoad(),this.setInterval(100),0<e&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=L.IDLE):(this.loadedmetadata=!1,this.state=L.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()):(this.startPosition=t,this.state=L.STOPPED)}doTick(){switch(this.state){case L.IDLE:this.doTickIdle();break;case L.WAITING_TRACK:var{levels:t,trackId:e}=this,e=null==t||null==(t=t[e])?void 0:t.details;if(e){if(this.waitForCdnTuneIn(e))break;this.state=L.WAITING_INIT_PTS}break;case L.FRAG_LOADING_WAITING_RETRY:t=performance.now(),e=this.retryDate;(!e||e<=t||null!=(e=this.media)&&e.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=L.IDLE);break;case L.WAITING_INIT_PTS:var r,n,t=this.waitingData;t?({frag:e,part:t,cache:r,complete:n}=t,void 0!==this.initPTS[e.cc]?(this.waitingData=null,this.waitingVideoCC=-1,this.state=L.FRAG_LOADING,t={frag:e,part:t,payload:r.flush(),networkDetails:null},this._handleFragmentLoadProgress(t),n&&super._handleFragmentLoadComplete(t)):this.videoTrackCC!==this.waitingVideoCC?(this.log(`Waiting fragment cc (${e.cc}) cancelled because video is at cc `+this.videoTrackCC),this.clearWaitingFragment()):(r=this.getLoadPosition(),ar((n=S.bufferInfo(this.mediaBuffer,r,this.config.maxBufferHole)).end,this.config.maxFragLookUpTolerance,e)<0&&(this.log(`Waiting fragment cc (${e.cc}) @ ${e.start} cancelled because another fragment at ${n.end} is needed`),this.clearWaitingFragment()))):this.state=L.IDLE}this.onTickEnd()}clearWaitingFragment(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=L.IDLE)}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){var t=this["media"];null!=t&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var{hls:n,levels:i,media:a,trackId:s}=this,o=n.config;if(null!=i&&i[s]&&(a||!this.startFragRequested&&o.startFragPrefetch)){o=i[s],i=o.details;if(!i||i.live&&this.levelLastLoaded!==s||this.waitForCdnTuneIn(i))this.state=L.WAITING_TRACK;else{s=this.mediaBuffer||this.media,s=(this.bufferFlushed&&s&&(this.bufferFlushed=!1,this.afterBufferFlushed(s,y,_)),this.getFwdBufferInfo(s,_));if(null!==s){var{bufferedTrack:l,switchingTrack:u}=this;if(!u&&this._streamEnded(s,i))n.trigger($.BUFFER_EOS,{type:"audio"}),this.state=L.ENDED;else{var n=this.getFwdBufferInfo(this.videoBuffer||this.media,A),h=s.len,c=this.getMaxBufferLength(null==n?void 0:n.len);if(!(c<=h)||u){var d,h=i.fragments[0].start;let t=s.end,e=(u&&a&&(d=this.getLoadPosition(),l&&u.attrs!==l.attrs&&(t=d),i.PTSKnown)&&d<h&&(s.end>h||s.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),a.currentTime=h+.05),this.getNextFragment(t,i)),r=!1;if(e&&this.isLoopLoading(e,t)&&(r=!!e.gap,e=this.getNextFragmentLoopLoading(e,i,s,A,c)),e){u=n&&e.start>n.end+i.targetduration;if(u||(null==n||!n.len)&&s.len){l=this.getAppendedFrag(e.start,A);if(null===l)return;if(r=r||!!l.gap||!!u&&0===n.len,u&&!r||r&&s.nextStart&&s.nextStart<l.end)return}this.loadFragment(e,o,t)}else this.bufferFlushed=!0}}}}}}getMaxBufferLength(t){var 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(t=>new Ke(t))}onAudioTrackSwitching(t,e){var r=!!e.url,n=(this.trackId=e.id,this)["fragCurrent"];n&&(n.abortRequests(),this.removeUnbufferedFrags(n.start)),this.resetLoadingState(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.switchingTrack=e,this.state=L.IDLE):(this.switchingTrack=null,this.bufferedTrack=e,this.state=L.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,null!==this.cachedTrackLoadedData&&(this.hls.trigger($.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)}onAudioTrackLoaded(t,e){if(null==this.mainDetails)this.cachedTrackLoadedData=e;else{var r=this["levels"],{details:e,id:n}=e;if(r){this.log(`Track ${n} loaded [${e.startSN},${e.endSN}]${e.lastPartSn?`[part-${e.lastPartSn}-${e.lastPartIndex}]`:""},duration:`+e.totalduration);r=r[n];let t=0;if(e.live||null!=(i=r.details)&&i.live){this.checkLiveUpdate(e);var i=this.mainDetails;if(e.deltaUpdateFailed||!i)return;t=!r.details&&e.hasProgramDateTime&&i.hasProgramDateTime?(Nr(e,i),e.fragments[0].start):this.alignPlaylists(e,r.details)}r.details=e,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&e.live||this.setStartPosition(r.details,t),this.state!==L.WAITING_TRACK||this.waitForCdnTuneIn(e)||(this.state=L.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+n)}}_handleFragmentLoadProgress(e){var{frag:e,part:r,payload:n}=e,{config:i,trackId:a,levels:s}=this;if(s){s=s[a];if(s){var o=s.details;if(o){i=i.defaultAudioCodec||s.audioCodec||"mp4a.40.2";let t=this.transmuxer;t=t||(this.transmuxer=new Vn(this.hls,_,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var l,u,s=this.initPTS[e.cc],h=null==(h=e.initSegment)?void 0:h.data;void 0!==s?(u=-1!==(l=r?r.index:-1),l=new Cr(e.level,e.sn,e.stats.chunkCount,n.byteLength,l,u),t.push(n,h,i,"",e,r,o.totalduration,!1,l,s)):(this.log(`Unknown video PTS for cc ${e.cc}, waiting for video PTS before demuxing audio frag ${e.sn} of [${o.startSN} ,${o.endSN}],track `+a),u=(this.waitingData=this.waitingData||{frag:e,part:r,cache:new Qn,complete:!1})["cache"],u.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=L.WAITING_INIT_PTS)}else this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(e.start)}else this.warn("Audio track is undefined on fragment load progress")}else this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${e.sn} of level ${e.level} will not be buffered`)}_handleFragmentLoadComplete(t){this.waitingData?this.waitingData.complete=!0:super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1}onBufferCreated(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer||null),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer||null)}onFragBuffered(t,e){var r,{frag:e,part:n}=e;e.type!==_?this.loadedmetadata||e.type!==A||(r=this.videoBuffer||this.media)&&S.getBuffered(r).length&&(this.loadedmetadata=!0):this.fragContextChanged(e)?this.warn(`Fragment ${e.sn}${n?" p: "+n.index:""} of level ${e.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: `+(this.switchingTrack?this.switchingTrack.name:"false")):("initSegment"!==e.sn&&(this.fragPrevious=e,r=this.switchingTrack)&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger($.AUDIO_TRACK_SWITCHED,f({},r))),this.fragBufferedComplete(e,n))}onError(t,e){var r;if(e.fatal)this.state=L.ERROR;else switch(e.details){case H.FRAG_GAP:case H.FRAG_PARSING_ERROR:case H.FRAG_DECRYPT_ERROR:case H.FRAG_LOAD_ERROR:case H.FRAG_LOAD_TIMEOUT:case H.KEY_LOAD_ERROR:case H.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(_,e);break;case H.AUDIO_TRACK_LOAD_ERROR:case H.AUDIO_TRACK_LOAD_TIMEOUT:case H.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==L.WAITING_TRACK||(null==(r=e.context)?void 0:r.type)!==E||(this.state=L.IDLE);break;case H.BUFFER_FULL_ERROR:e.parent&&"audio"===e.parent&&this.reduceLengthAndFlushBuffer(e)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case H.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}}onBufferFlushed(t,{type:e}){e===y&&(this.bufferFlushed=!0,this.state===L.ENDED)&&(this.state=L.IDLE)}_handleTransmuxComplete(t){var e,r,n,i,a,s,o,l,u=this["hls"],{remuxResult:t,chunkMeta:h}=t,c=this.getCurrentContext(h);c?({frag:c,part:e,level:r}=c,r=r.details,{audio:t,text:n,id3:i,initSegment:o}=t,this.fragContextChanged(c)||!r?this.fragmentTracker.removeFragment(c):(this.state=L.PARSING,this.switchingTrack&&t&&this.completeAudioSwitch(this.switchingTrack),null!=o&&o.tracks&&(a=c.initSegment||c,this._bufferInitSegment(o.tracks,a,h),u.trigger($.FRAG_PARSING_INIT_SEGMENT,{frag:a,id:"audio",tracks:o.tracks})),t&&({startPTS:a,endPTS:o,startDTS:l,endDTS:s}=t,e&&(e.elementaryStreams[y]={startPTS:a,endPTS:o,startDTS:l,endDTS:s}),c.setElementaryStreamInfo(y,a,o,l,s),this.bufferFragmentData(t,c,e,h)),null!=i&&null!=(a=i.samples)&&a.length&&(o=G({id:"audio",frag:c,details:r},i),u.trigger($.FRAG_PARSING_METADATA,o)),n&&(l=G({id:"audio",frag:c,details:r},n),u.trigger($.FRAG_PARSING_USERDATA,l)))):this.resetWhenMissingContext(h)}_bufferInitSegment(t,e,r){var n;this.state===L.PARSING&&(t.video&&delete t.video,n=t.audio)&&(n.levelCodec=n.codec,n.id="audio",this.log(`Init audio buffer, container:${n.container}, codecs[parsed]=[${n.codec}]`),this.hls.trigger($.BUFFER_CODECS,t),null!=(t=n.initSegment)&&t.byteLength&&(n={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:t},this.hls.trigger($.BUFFER_APPENDING,n)),this.tick())}loadFragment(t,e,r){var n=this.fragmentTracker.getState(t);this.fragCurrent=t,this.switchingTrack||n===mr||n===Er?"initSegment"===t.sn?this._loadInitSegment(t,e):null!=(n=e.details)&&n.live&&!this.initPTS[t.cc]?(this.log(`Waiting for video PTS in continuity counter ${t.cc} of live stream before loading audio fragment ${t.sn} of level `+this.trackId),this.state=L.WAITING_INIT_PTS):(this.startFragRequested=!0,super.loadFragment(t,e,r)):this.clearTrackerIfNeeded(t)}completeAudioSwitch(t){var{hls:e,media:r,bufferedTrack:n}=this,n=null==n?void 0:n.attrs,i=t.attrs;r&&n&&(n.CHANNELS!==i.CHANNELS||n.NAME!==i.NAME||n.LANGUAGE!==i.LANGUAGE)&&(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")),this.bufferedTrack=t,this.switchingTrack=null,e.trigger($.AUDIO_TRACK_SWITCHED,f({},t))}},audioTrackController:class extends dr{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(){var t=this["hls"];t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.LEVEL_LOADING,this.onLevelLoading,this),t.on($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on($.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on($.ERROR,this.onError,this)}unregisterListeners(){var t=this["hls"];t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.LEVEL_LOADING,this.onLevelLoading,this),t.off($.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off($.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off($.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){var r,{id:n,groupId:i,details:a}=e,s=this.tracksInGroup[n];s&&s.groupId===i?(r=s.details,s.details=e.details,this.log(`audio-track ${n} "${s.name}" lang:${s.lang} group:${i} loaded [${a.startSN}-${a.endSN}]`),n===this.trackId&&this.playlistLoaded(n,e,r)):this.warn(`Track with id:${n} and group:${i} not found in active group `+s.groupId)}onLevelLoading(t,e){this.switchLevel(e.level)}onLevelSwitching(t,e){this.switchLevel(e.level)}switchLevel(t){var e,t=this.hls.levels[t];if(null!=t&&t.audioGroupIds){const r=t.audioGroupIds[t.urlId];this.groupId!==r?(this.groupId=r||null,t=this.tracks.filter(t=>!r||t.groupId===r),this.selectDefaultTrack&&!t.some(t=>t.default)&&(this.selectDefaultTrack=!1),e={audioTracks:this.tracksInGroup=t},this.log(`Updating audio tracks, ${t.length} track(s) found in group:`+r),this.hls.trigger($.AUDIO_TRACKS_UPDATED,e),this.selectInitialTrack()):this.shouldReloadPlaylist(this.currentTrack)&&this.setAudioTrack(this.trackId)}}onError(t,e){!e.fatal&&e.context&&e.context.type===E&&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){var e,r,n,i=this.tracksInGroup;t<0||t>=i.length?this.warn("Invalid id passed to audio-track controller"):(this.clearTimer(),e=this.currentTrack,i[this.trackId],{groupId:r,name:n}=i=i[t],this.log(`Switching to audio-track ${t} "${n}" lang:${i.lang} group:`+r),this.trackId=t,this.currentTrack=i,this.selectDefaultTrack=!1,this.hls.trigger($.AUDIO_TRACK_SWITCHING,f({},i)),i.details&&!i.details.live||(n=this.switchParams(i.url,null==e?void 0:e.details),this.loadPlaylist(n)))}selectInitialTrack(){var t=this.tracksInGroup,e=this.findTrackId(this.currentTrack)|this.findTrackId(null);-1!=e?this.setAudioTrack(e):(e=new Error(`No track found for running audio group-ID: ${this.groupId} track count: `+t.length),this.warn(e.message),this.hls.trigger($.ERROR,{type:K.MEDIA_ERROR,details:H.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:e}))}findTrackId(e){var r=this.tracksInGroup;for(let t=0;t<r.length;t++){var n=r[t];if(!this.selectDefaultTrack||n.default){if(!e||void 0!==e.attrs["STABLE-RENDITION-ID"]&&e.attrs["STABLE-RENDITION-ID"]===n.attrs["STABLE-RENDITION-ID"])return n.id;if(e.name===n.name&&e.lang===n.lang)return n.id}}return-1}loadPlaylist(e){super.loadPlaylist();var r=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(r)){var n=r.id,i=r.groupId;let t=r.url;if(e)try{t=e.addDirectives(t)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log(`loading audio-track playlist ${n} "${r.name}" lang:${r.lang} group:`+i),this.clearTimer(),this.hls.trigger($.AUDIO_TRACK_LOADING,{url:t,id:n,groupId:i,deliveryDirectives:e||null})}}},emeController:Qi,cmcdController:na,contentSteeringController:class{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=V.log.bind(V,"[content-steering]:"),this.registerListeners()}registerListeners(){var t=this.hls;t.on($.MANIFEST_LOADING,this.onManifestLoading,this),t.on($.MANIFEST_LOADED,this.onManifestLoaded,this),t.on($.MANIFEST_PARSED,this.onManifestParsed,this),t.on($.ERROR,this.onError,this)}unregisterListeners(){var t=this.hls;t&&(t.off($.MANIFEST_LOADING,this.onManifestLoading,this),t.off($.MANIFEST_LOADED,this.onManifestLoaded,this),t.off($.MANIFEST_PARSED,this.onManifestParsed,this),t.off($.ERROR,this.onError,this))}startLoad(){var t;this.started=!0,self.clearTimeout(this.reloadTimer),this.enabled&&this.uri&&(this.updated?(t=Math.max(1e3*this.timeToLoad-(performance.now()-this.updated),0),this.scheduleRefresh(this.uri,t)):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(e){var t=this.levels;t&&(this.levels=t.filter(t=>t!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,e){e=e.contentSteering;null!==e&&(this.pathwayId=e.pathwayId,this.uri=e.uri,this.started)&&this.startLoad()}onManifestParsed(t,e){this.audioTracks=e.audioTracks,this.subtitleTracks=e.subtitleTracks}onError(t,e){e=e.errorAction;if((null==e?void 0:e.action)===or&&e.flags===hr){let t=this.pathwayPriority;var r=this.pathwayId;this.penalizedPathways[r]||(this.penalizedPathways[r]=performance.now()),(t=!t&&this.levels?this.levels.reduce((t,e)=>(-1===t.indexOf(e.pathwayId)&&t.push(e.pathwayId),t),[]):t)&&1<t.length&&(this.updatePathwayPriority(t),e.resolved=this.pathwayId!==r)}}filterParsedLevels(t){this.levels=t;let e=this.getLevelsForPathway(this.pathwayId);var r;return 0===e.length&&(r=t[0].pathwayId,this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${r}"`),e=this.getLevelsForPathway(r),this.pathwayId=r),e.length!==t.length?(this.log(`Found ${e.length}/${t.length} levels in Pathway "${this.pathwayId}"`),e):t}getLevelsForPathway(e){return null===this.levels?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this.pathwayPriority=e;const r=this.penalizedPathways,n=performance.now();Object.keys(r).forEach(t=>{3e5<n-r[t]&&delete r[t]});for(let t=0;t<e.length;t++){var i=e[t];if(!r[i]){if(i===this.pathwayId)return;var a,s=this.hls.nextLoadLevel,o=this.hls.levels[s];if(0<(a=this.getLevelsForPathway(i)).length){this.log(`Setting Pathway to "${i}"`),this.pathwayId=i,this.hls.trigger($.LEVELS_UPDATED,{levels:a});i=this.hls.levels[s];o&&i&&this.levels&&(i.attrs["STABLE-VARIANT-ID"]!==o.attrs["STABLE-VARIANT-ID"]&&i.bitrate!==o.bitrate&&this.log(`Unstable Pathways change from bitrate ${o.bitrate} to `+i.bitrate),this.hls.nextLoadLevel=s);break}}}}clonePathways(t){const r=this.levels;if(r){const s={},o={};t.forEach(t=>{const{ID:i,"BASE-ID":e,"URI-REPLACEMENT":a}=t;r.some(t=>t.pathwayId===i)||(t=this.getLevelsForPathway(e).map(t=>{var e=G({},t),t=(e.details=void 0,e.url=aa(t.uri,t.attrs["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",a),new B(t.attrs)),r=(t["PATHWAY-ID"]=i,t.AUDIO&&t.AUDIO+"_clone_"+i),n=t.SUBTITLES&&t.SUBTITLES+"_clone_"+i,t=(r&&(s[t.AUDIO]=r,t.AUDIO=r),n&&(o[t.SUBTITLES]=n,t.SUBTITLES=n),e.attrs=t,new Ke(e));return gr(t,"audio",r),gr(t,"text",n),t}),r.push(...t),ia(this.audioTracks,s,a,i),ia(this.subtitleTracks,o,a,i))})}}loadSteeringManifest(e){var t=this.hls.config,r=t.loader;this.loader&&this.loader.destroy(),this.loader=new r(t);let s;try{s=new self.URL(e)}catch(t){return this.enabled=!1,void this.log("Failed to parse Steering Manifest URI: "+e)}"data:"!==s.protocol&&(r=0|(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate),s.searchParams.set("_HLS_pathway",this.pathwayId),s.searchParams.set("_HLS_throughput",""+r));e={responseType:"json",url:s.href},r=t.steeringManifestLoadPolicy.default,t=r.errorRetry||r.timeoutRetry||{},r={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:t.maxNumRetry||0,retryDelay:t.retryDelayMs||0,maxRetryDelay:t.maxRetryDelayMs||0},t={onSuccess:(e,t,r,n)=>{this.log(`Loaded steering manifest: "${s}"`);e=e.data;if(1!==e.VERSION)this.log(`Steering VERSION ${e.VERSION} not supported!`);else{this.updated=performance.now(),this.timeToLoad=e.TTL;var{"RELOAD-URI":e,"PATHWAY-CLONES":i,"PATHWAY-PRIORITY":a}=e;if(e)try{this.uri=new self.URL(e,s).href}catch(t){return this.enabled=!1,void this.log("Failed to parse Steering Manifest RELOAD-URI: "+e)}this.scheduleRefresh(this.uri||r.url),i&&this.clonePathways(i),a&&this.updatePathwayPriority(a)}},onError:(e,r,t,n)=>{if(this.log(`Error loading steering manifest: ${e.code} ${e.text} (${r.url})`),this.stopLoad(),410===e.code)this.enabled=!1,this.log(`Steering manifest ${r.url} no longer available`);else{let t=1e3*this.timeToLoad;429===e.code?("function"==typeof(null==(e=this.loader)?void 0:e.getResponseHeader)&&(e=e.getResponseHeader("Retry-After"))&&(t=1e3*parseFloat(e)),this.log(`Steering manifest ${r.url} rate limited`)):this.scheduleRefresh(this.uri||r.url,t)}},onTimeout:(t,e,r)=>{this.log(`Timeout loading steering manifest (${e.url})`),this.scheduleRefresh(this.uri||e.url)}};this.log("Requesting steering manifest: "+s),this.loader.load(e,r,t)}scheduleRefresh(t,e=1e3*this.timeToLoad){self.clearTimeout(this.reloadTimer),this.reloadTimer=self.setTimeout(()=>{this.loadSteeringManifest(t)},e)}}});function ga(r){return r&&"object"==typeof r?Array.isArray(r)?r.map(ga):Object.keys(r).reduce((t,e)=>(t[e]=ga(r[e]),t),{}):r}function va(t){var e=t.loader;e!==ua&&e!==oa?(V.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=ua,t.progressive=!0,t.enableSoftwareAES=!0,V.log("[config]: Progressive streaming enabled, using FetchLoader"))}class C{static get version(){return"1.4.14"}static isSupported(){return!!(e=ie())&&(t=Hr(),e=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),t=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove,!!e)&&!!t;var t,e}static get Events(){return $}static get ErrorTypes(){return K}static get ErrorDetails(){return H}static get DefaultConfig(){return C.defaultConfig||pa}static set DefaultConfig(t){C.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Kn,this._autoLevelCapping=void 0,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var e=t.debug||!1,r="Hls instance";if(self.console&&!0===e||"object"==typeof e){nt(e,"debug","log","info","warn","error");try{rt.log(`Debug logs enabled for "${r}" in hls.js version 1.4.14`)}catch(t){rt=et}}else rt=et;var e=this.config=function(t,l){if((l.liveSyncDurationCount||l.liveMaxLatencyDurationCount)&&(l.liveSyncDuration||l.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==l.liveMaxLatencyDurationCount&&(void 0===l.liveSyncDurationCount||l.liveMaxLatencyDurationCount<=l.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==l.liveMaxLatencyDuration&&(void 0===l.liveSyncDuration||l.liveMaxLatencyDuration<=l.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const u=ga(t),e=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach(i=>{const a=`${"level"===i?"playlist":i}LoadPolicy`,s=void 0===l[a],o=[];e.forEach(t=>{var e=i+"Loading"+t,r=l[e];if(void 0!==r&&s){o.push(e);var n=u[a].default;switch(l[a]={default:n},t){case"TimeOut":n.maxLoadTimeMs=r,n.maxTimeToFirstByteMs=r;break;case"MaxRetry":n.errorRetry.maxNumRetry=r,n.timeoutRetry.maxNumRetry=r;break;case"RetryDelay":n.errorRetry.retryDelayMs=r,n.timeoutRetry.retryDelayMs=r;break;case"MaxRetryTimeout":n.errorRetry.maxRetryDelayMs=r,n.timeoutRetry.maxRetryDelayMs=r}}}),o.length&&V.warn(`hls.js config: "${o.join('", "')}" setting(s) are deprecated, use "${a}": `+JSON.stringify(l[a]))}),f(f({},u),l)}(C.DefaultConfig,t),{abrController:r,bufferController:t,capLevelController:n,errorController:i,fpsController:a}=(this.userConfig=t,this._autoLevelCapping=-1,e.progressive&&va(e),e),i=new i(this),r=this.abrController=new r(this),t=this.bufferController=new t(this),n=this.capLevelController=new n(this),a=new a(this),s=new Se(this),o=new Fe(this),l=e.contentSteeringController,l=l?new l(this):null,u=this.levelController=new pr(this,l),h=new br(this),c=new Ir(this.config),d=this.streamController=new Yn(this,h,c),s=(n.setStreamController(d),a.setStreamController(d),[s,u,d]),u=(l&&s.splice(1,0,l),this.networkControllers=s,[r,t,n,a,o,h]),d=(this.audioTrackController=this.createController(e.audioTrackController,s),e.audioStreamController),l=(d&&s.push(new d(this,h,c)),this.subtitleTrackController=this.createController(e.subtitleTrackController,s),e.subtitleStreamController),r=(l&&s.push(new l(this,h,c)),this.createController(e.timelineController,u),c.emeController=this.emeController=this.createController(e.emeController,u),this.cmcdController=this.createController(e.cmcdController,u),this.latencyController=this.createController(Ne,u),this.coreComponents=u,s.push(i),i.onErrorOut);"function"==typeof r&&this.on($.ERROR,r,i)}createController(t,e){return t?(t=new t(this),e&&e.push(t),t):null}on(t,e,r=this){this._emitter.on(t,e,r)}once(t,e,r=this){this._emitter.once(t,e,r)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,e,r=this,n){this._emitter.off(t,e,r,n)}listeners(t){return this._emitter.listeners(t)}emit(t,e,r){return this._emitter.emit(t,e,r)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){V.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger($.ERROR,{type:K.OTHER_ERROR,details:H.INTERNAL_EXCEPTION,fatal:!1,event:e,error:t})}return!1}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){V.log("destroy"),this.trigger($.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;var t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null}attachMedia(t){V.log("attachMedia"),this._media=t,this.trigger($.MEDIA_ATTACHING,{media:t})}detachMedia(){V.log("detachMedia"),this.trigger($.MEDIA_DETACHING,void 0),this._media=null}loadSource(t){this.stopLoad();var e=this.media,r=this.url,n=this.url=Q.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});V.log("loadSource:"+n),e&&r&&(r!==n||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(e)),this.trigger($.MANIFEST_LOADING,{url:t})}startLoad(e=-1){V.log(`startLoad(${e})`),this.networkControllers.forEach(t=>{t.startLoad(e)})}stopLoad(){V.log("stopLoad"),this.networkControllers.forEach(t=>{t.stopLoad()})}swapAudioCodec(){V.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){V.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)}removeLevel(t,e=0){this.levelController.removeLevel(t,e)}get levels(){var t=this.levelController.levels;return t||[]}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){V.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){V.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){V.log("set loadLevel:"+t),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){V.log("set firstLevel:"+t),this.levelController.firstLevel=t}get startLevel(){return this.levelController.startLevel}set startLevel(t){V.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){t=!!t;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){var t=this.abrController["bwEstimator"];return t?t.getEstimate():NaN}get ttfbEstimate(){var t=this.abrController["bwEstimator"];return t?t.getEstimateTTFB():NaN}set autoLevelCapping(t){this._autoLevelCapping!==t&&(V.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(t){-1<Be.indexOf(t)&&(this._maxHdcpLevel=t)}get autoLevelEnabled(){return-1===this.levelController.manualLevel}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){var{levels:e,config:{minAutoBitrate:r}}=this;if(e){var n=e.length;for(let t=0;t<n;t++)if(e[t].maxBitrate>=r)return t}return 0}get maxAutoLevel(){var{levels:e,autoLevelCapping:t,maxHdcpLevel:r}=this;let n;if(n=-1===t&&e&&e.length?e.length-1:t,r)for(let t=n;t--;){var i=e[t].attrs["HDCP-LEVEL"];if(i&&i<=r)return t}return n}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(){var t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){var t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}get subtitleTracks(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}get subtitleDisplay(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay}set subtitleDisplay(t){var 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}}function ma(e,t){var r,n=Object.keys(e);return Object.getOwnPropertySymbols&&(r=Object.getOwnPropertySymbols(e),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),n.push.apply(n,r)),n}function ya(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?ma(Object(r),!0).forEach(function(t){i()(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):ma(Object(r)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function Ea(r){var n=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(t){return!1}}();return function(){var t,e=O()(r);return t=n?(t=O()(this).constructor,Reflect.construct(e,arguments,t)):e.apply(this,arguments),x()(this,t)}}C.defaultConfig=void 0;var Ta=u.f.now,ba=u.f.assign,Aa=u.f.listContainsIgnoreCase,_a=(u.a.register("PLAYBACK_FRAGMENT_CHANGED"),u.a.register("PLAYBACK_FRAGMENT_PARSING_METADATA"),function(t){P()(a,t);var i=Ea(a);function a(){var t;o()(this,a);for(var e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];return(t=i.call.apply(i,[this].concat(r))).options.playback=ya(ya({},t.options),t.options.playback),t.options.hlsPlayback=ya(ya({},t.defaultOptions),t.options.hlsPlayback),t._minDvrSize=void 0===t.options.hlsMinimumDvrSize?60:t.options.hlsMinimumDvrSize,t._extrapolatedWindowNumSegments=t.options.playback&&void 0!==t.options.playback.extrapolatedWindowNumSegments?t.options.playback.extrapolatedWindowNumSegments:2,t._playbackType=u.d.VOD,t._lastTimeUpdate={current:0,total:0},t._lastDuration=null,t._playableRegionStartTime=0,t._localStartTimeCorrelation=null,t._localEndTimeCorrelation=null,t._playableRegionDuration=0,t._programDateTime=0,t._durationExcludesAfterLiveSyncPoint=!1,t._segmentTargetDuration=null,t._playlistType=null,t._recoverAttemptsRemaining=t.options.hlsRecoverAttempts||16,t}return l()(a,[{key:"name",get:function(){return"hls"}},{key:"levels",get:function(){return this._levels||[]}},{key:"currentLevel",get:function(){return null===this._currentLevel||void 0===this._currentLevel?-1:this._currentLevel},set:function(t){this._currentLevel=t,this.trigger(u.a.PLAYBACK_LEVEL_SWITCH_START),this.options.playback.hlsUseNextLevel?this._hls.nextLevel=this._currentLevel:this._hls.currentLevel=this._currentLevel}},{key:"isReady",get:function(){return this._isReadyState}},{key:"_startTime",get:function(){return this._playbackType===u.d.LIVE&&"EVENT"!==this._playlistType?this._extrapolatedStartTime:this._playableRegionStartTime}},{key:"_now",get:function(){return Ta()}},{key:"_extrapolatedStartTime",get:function(){var t,e;return this._localStartTimeCorrelation?(e=this._localStartTimeCorrelation,t=this._now-e.local,e=(e.remote+t)/1e3,Math.min(e,this._playableRegionStartTime+this._extrapolatedWindowDuration)):this._playableRegionStartTime}},{key:"_extrapolatedEndTime",get:function(){var t,e,r=this._playableRegionStartTime+this._playableRegionDuration;return this._localEndTimeCorrelation?(e=this._localEndTimeCorrelation,t=this._now-e.local,e=(e.remote+t)/1e3,Math.max(r-this._extrapolatedWindowDuration,Math.min(e,r))):r}},{key:"_duration",get:function(){return this._extrapolatedEndTime-this._startTime}},{key:"_extrapolatedWindowDuration",get:function(){return null===this._segmentTargetDuration?0:this._extrapolatedWindowNumSegments*this._segmentTargetDuration}},{key:"bandwidthEstimate",get:function(){return this._hls&&this._hls.bandwidthEstimate}},{key:"defaultOptions",get:function(){return{preload:!1}}},{key:"customListeners",get:function(){return this.options.hlsPlayback&&this.options.hlsPlayback.customListeners||[]}},{key:"_setup",value:function(){var r=this;this._manifestParsed=!1,this._ccIsSetup=!1,this._ccTracksUpdated=!1,this._hls&&this._hls.destroy(),this._hls=new C(ba({},this.options.playback.hlsjsConfig)),this._hls.once(C.Events.MEDIA_ATTACHED,function(){r.options.hlsPlayback.preload&&r._hls.loadSource(r.options.src)}),this._hls.on(C.Events.MANIFEST_PARSED,function(){r._manifestParsed=!0}),this._hls.on(C.Events.LEVEL_LOADED,function(t,e){return r._updatePlaybackType(t,e)}),this._hls.on(C.Events.LEVEL_UPDATED,function(t,e){return r._onLevelUpdated(t,e)}),this._hls.on(C.Events.LEVEL_SWITCHING,function(t,e){return r._onLevelSwitch(t,e)}),this._hls.on(C.Events.FRAG_CHANGED,function(t,e){return r._onFragmentChanged(t,e)}),this._hls.on(C.Events.FRAG_LOADED,function(t,e){return r._onFragmentLoaded(t,e)}),this._hls.on(C.Events.FRAG_PARSING_METADATA,function(t,e){return r._onFragmentParsingMetadata(t,e)}),this._hls.on(C.Events.ERROR,function(t,e){return r._onHLSJSError(t,e)}),this._hls.on(C.Events.SUBTITLE_TRACK_LOADED,function(t,e){return r._onSubtitleLoaded(t,e)}),this._hls.on(C.Events.SUBTITLE_TRACKS_UPDATED,function(){return r._ccTracksUpdated=!0}),this.bindCustomListeners(),this.checkIfCritical(),this._hls.attachMedia(this.el)}},{key:"bindCustomListeners",value:function(){var n=this;this.customListeners.forEach(function(t){var e=t.eventName,r=t.once?"once":"on";e&&n._hls["".concat(r)](e,t.callback)})}},{key:"unbindCustomListeners",value:function(){var r=this;this.customListeners.forEach(function(t){var e=t.eventName;e&&r._hls.off(e,t.callback)})}},{key:"_onFragmentParsingMetadata",value:function(t,e){this.trigger(u.a.Custom.PLAYBACK_FRAGMENT_PARSING_METADATA,{evt:t,data:e})}},{key:"render",value:function(){return this._ready(),d()(O()(a.prototype),"render",this).call(this)}},{key:"_ready",value:function(){this._isReadyState||(this._hls||this._setup(),this._isReadyState=!0,this.trigger(u.a.PLAYBACK_READY,this.name))}},{key:"_recover",value:function(t,e,r){var n=this;this._recoveredDecodingError?this._recoveredAudioCodecError?(u.c.error("hlsjs: failed to recover",{evt:t,data:e}),r.level=u.e.Levels.FATAL,t=this.createError(r),this.trigger(u.a.PLAYBACK_ERROR,t),this.stop()):(this._recoveredAudioCodecError=!0,this._hls.swapAudioCodec(),this._hls.recoverMediaError(),this.$el[0].play().then(function(){n._recoveredAudioCodecError=!1})):(this._recoveredDecodingError=!0,this._hls.recoverMediaError(),this.$el[0].play())}},{key:"_setupSrc",value:function(t){}},{key:"_startTimeUpdateTimer",value:function(){var t=this;this._timeUpdateTimer||(this._timeUpdateTimer=setInterval(function(){t._onDurationChange(),t._onTimeUpdate()},100))}},{key:"_stopTimeUpdateTimer",value:function(){this._timeUpdateTimer&&(clearInterval(this._timeUpdateTimer),this._timeUpdateTimer=null)}},{key:"getProgramDateTime",value:function(){return this._programDateTime}},{key:"getDuration",value:function(){return this._duration}},{key:"getCurrentTime",value:function(){return Math.max(0,this.el.currentTime-this._startTime)}},{key:"getStartTimeOffset",value:function(){return this._startTime}},{key:"seekPercentage",value:function(t){var e=this._duration;0<t&&(e=this._duration*(t/100)),this.seek(e)}},{key:"seek",value:function(t){t<0&&(u.c.warn("Attempt to seek to a negative time. Resetting to live point. Use seekToLivePoint() to seek to the live point."),t=this.getDuration()),this.dvrEnabled&&this._updateDvr(t<this.getDuration()-3),t+=this._startTime,this.el.currentTime=t}},{key:"seekToLivePoint",value:function(){this.seek(this.getDuration())}},{key:"_updateDvr",value:function(t){this.trigger(u.a.PLAYBACK_DVR,t),this.trigger(u.a.PLAYBACK_STATS_ADD,{dvr:t})}},{key:"_updateSettings",value:function(){this._playbackType===u.d.VOD?this.settings.left=["playpause","position","duration"]:this.dvrEnabled?this.settings.left=["playpause"]:this.settings.left=["playstop"],this.settings.seekEnabled=this.isSeekEnabled(),this.trigger(u.a.PLAYBACK_SETTINGSUPDATE)}},{key:"_onHLSJSError",value:function(t,e){var r,n={code:"".concat(e.type,"_").concat(e.details),description:"".concat(this.name," error: type: ").concat(e.type,", details: ").concat(e.details),raw:e};if(e.response&&(n.description+=", response: ".concat(JSON.stringify(e.response))),e.fatal)if(0<this._recoverAttemptsRemaining)switch(--this._recoverAttemptsRemaining,e.type){case C.ErrorTypes.NETWORK_ERROR:switch(e.details){case C.ErrorDetails.MANIFEST_LOAD_ERROR:case C.ErrorDetails.MANIFEST_LOAD_TIMEOUT:case C.ErrorDetails.MANIFEST_PARSING_ERROR:case C.ErrorDetails.LEVEL_LOAD_ERROR:case C.ErrorDetails.LEVEL_LOAD_TIMEOUT:u.c.error("hlsjs: unrecoverable network fatal error.",{evt:t,data:e}),r=this.createError(n),this.trigger(u.a.PLAYBACK_ERROR,r),this.stop();break;default:u.c.warn("hlsjs: trying to recover from network error.",{evt:t,data:e}),n.level=u.e.Levels.WARN,this._hls.startLoad()}break;case C.ErrorTypes.MEDIA_ERROR:u.c.warn("hlsjs: trying to recover from media error.",{evt:t,data:e}),n.level=u.e.Levels.WARN,this._recover(t,e,n);break;default:u.c.error("hlsjs: could not recover from error.",{evt:t,data:e}),r=this.createError(n),this.trigger(u.a.PLAYBACK_ERROR,r),this.stop()}else u.c.error("hlsjs: could not recover from error after maximum number of attempts.",{evt:t,data:e}),r=this.createError(n),this.trigger(u.a.PLAYBACK_ERROR,r),this.stop();else this.options.playback.triggerFatalErrorOnResourceDenied&&this._keyIsDenied(e)?(u.c.error("hlsjs: could not load decrypt key.",{evt:t,data:e}),r=this.createError(n),this.trigger(u.a.PLAYBACK_ERROR,r),this.stop()):(n.level=u.e.Levels.WARN,u.c.warn("hlsjs: non-fatal error occurred",{evt:t,data:e}))}},{key:"_keyIsDenied",value:function(t){return t.type===C.ErrorTypes.NETWORK_ERROR&&t.details===C.ErrorDetails.KEY_LOAD_ERROR&&t.response&&400<=t.response.code}},{key:"_onTimeUpdate",value:function(){var t={current:this.getCurrentTime(),total:this.getDuration(),firstFragDateTime:this.getProgramDateTime()};this._lastTimeUpdate&&t.current===this._lastTimeUpdate.current&&t.total===this._lastTimeUpdate.total||(this._lastTimeUpdate=t,this.trigger(u.a.PLAYBACK_TIMEUPDATE,t,this.name))}},{key:"_onDurationChange",value:function(){var t=this.getDuration();this._lastDuration!==t&&(this._lastDuration=t,d()(O()(a.prototype),"_onDurationChange",this).call(this))}},{key:"_onProgress",value:function(){if(this.el.buffered.length){for(var t=[],e=0,r=0;r<this.el.buffered.length;r++)t=[].concat(s()(t),[{start:Math.max(0,this.el.buffered.start(r)-this._playableRegionStartTime),end:Math.max(0,this.el.buffered.end(r)-this._playableRegionStartTime)}]),this.el.currentTime>=t[r].start&&this.el.currentTime<=t[r].end&&(e=r);var n={start:t[e].start,current:t[e].end,total:this.getDuration()};this.trigger(u.a.PLAYBACK_PROGRESS,n,t)}}},{key:"play",value:function(){this._hls||this._setup(),this._manifestParsed||this.options.hlsPlayback.preload||this._hls.loadSource(this.options.src),d()(O()(a.prototype),"play",this).call(this),this._startTimeUpdateTimer()}},{key:"pause",value:function(){this._hls&&(this.el.pause(),this.dvrEnabled)&&this._updateDvr(!0)}},{key:"stop",value:function(){this._stopTimeUpdateTimer(),this._hls&&(d()(O()(a.prototype),"stop",this).call(this),this._hls.destroy(),delete this._hls)}},{key:"destroy",value:function(){this._stopTimeUpdateTimer(),this._hls&&(this._hls.destroy(),delete this._hls),d()(O()(a.prototype),"destroy",this).call(this)}},{key:"_updatePlaybackType",value:function(t,e){this._playbackType=e.details.live?u.d.LIVE:u.d.VOD,this._onLevelUpdated(t,e),this._ccTracksUpdated&&this._playbackType===u.d.LIVE&&this.hasClosedCaptionsTracks&&this._onSubtitleLoaded()}},{key:"_fillLevels",value:function(){this._levels=this._hls.levels.map(function(t,e){return{id:e,level:t,label:"".concat(t.bitrate/1e3,"Kbps")}}),this.trigger(u.a.PLAYBACK_LEVELS_AVAILABLE,this._levels)}},{key:"_onLevelUpdated",value:function(t,e){this._segmentTargetDuration=e.details.targetduration,this._playlistType=e.details.type||null;var r,n,i=!1,a=!1,s=e.details.fragments,o=this._playableRegionStartTime,l=this._playableRegionDuration;0!==s.length&&(s[0].rawProgramDateTime&&(this._programDateTime=s[0].rawProgramDateTime),this._playableRegionStartTime!==s[0].start&&(i=!0,this._playableRegionStartTime=s[0].start),i&&(this._localStartTimeCorrelation?(r=this._localStartTimeCorrelation,n=this._now-r.local,(r=(r.remote+n)/1e3)<s[0].start?this._localStartTimeCorrelation={local:this._now,remote:1e3*s[0].start}:r>o+this._extrapolatedWindowDuration&&(this._localStartTimeCorrelation={local:this._now,remote:1e3*Math.max(s[0].start,o+this._extrapolatedWindowDuration)})):this._localStartTimeCorrelation={local:this._now,remote:1e3*(s[0].start+this._extrapolatedWindowDuration/2)}),n=e.details.totalduration,this._playbackType===u.d.LIVE&&((r=e.details.targetduration*((this.options.playback.hlsjsConfig||{}).liveSyncDurationCount||C.DefaultConfig.liveSyncDurationCount))<=n?(n-=r,this._durationExcludesAfterLiveSyncPoint=!0):this._durationExcludesAfterLiveSyncPoint=!1),n!==this._playableRegionDuration&&(a=!0,this._playableRegionDuration=n),(e=s[0].start+n)!==(r=o+l)&&(!this._localEndTimeCorrelation||(s=this._localEndTimeCorrelation,n=this._now-s.local,e<(o=(s.remote+n)/1e3))?this._localEndTimeCorrelation={local:this._now,remote:1e3*e}:o<e-this._extrapolatedWindowDuration?this._localEndTimeCorrelation={local:this._now,remote:1e3*(e-this._extrapolatedWindowDuration)}:r<o&&(this._localEndTimeCorrelation={local:this._now,remote:1e3*r})),a&&this._onDurationChange(),i)&&this._onProgress()}},{key:"_onFragmentChanged",value:function(t,e){var r=this.options.onTagCallback;r&&r(e.frag.tagList),this.trigger(u.a.Custom.PLAYBACK_FRAGMENT_CHANGED,e)}},{key:"_onFragmentLoaded",value:function(t,e){this.trigger(u.a.PLAYBACK_FRAGMENT_LOADED,e)}},{key:"_onSubtitleLoaded",value:function(){var t;this._ccIsSetup||(this.trigger(u.a.PLAYBACK_SUBTITLE_AVAILABLE),t=this._playbackType===u.d.LIVE?-1:this.closedCaptionsTrackId,this.closedCaptionsTrackId=t,this._ccIsSetup=!0)}},{key:"_onLevelSwitch",value:function(t,e){this.levels.length||this._fillLevels(),this.trigger(u.a.PLAYBACK_LEVEL_SWITCH_END),this.trigger(u.a.PLAYBACK_LEVEL_SWITCH,e);var r=this._hls.levels[e.level];r&&(this.highDefinition=720<=r.height||2e3<=r.bitrate/1e3,this.trigger(u.a.PLAYBACK_HIGHDEFINITIONUPDATE,this.highDefinition),this.trigger(u.a.PLAYBACK_BITRATE,{height:r.height,width:r.width,bandwidth:r.bitrate,bitrate:r.bitrate,level:e.level}))}},{key:"dvrEnabled",get:function(){return this._durationExcludesAfterLiveSyncPoint&&this._duration>=this._minDvrSize&&this.getPlaybackType()===u.d.LIVE}},{key:"getPlaybackType",value:function(){return this._playbackType}},{key:"isSeekEnabled",value:function(){return this._playbackType===u.d.VOD||this.dvrEnabled}},{key:"checkIfCritical",value:function(){var r=this;this._options.mediaInfo.then(function(t){var e=t.criticalError,t=t.errorCodec;e&&(r._isReadyState=!1,r.stop(),r.trigger(u.a.PLAYBACK_ERROR,{UI:{title:"Playback error",message:"Could not play ".concat(t||"this"," codec")},raw:{response:{critical:!0}}}),r._hls)&&r._hls.destroy()})}}],[{key:"HLSJS",get:function(){return C}}]),a}(u.b));_a.canPlay=function(t,e){t=t.split("?")[0].match(/.*\.(.*)$/)||[],t=1<t.length&&"m3u8"===t[1].toLowerCase()||Aa(e,["application/vnd.apple.mpegurl","application/x-mpegURL"]);return!(!C.isSupported()||!t)}},function(t,e){var r,n,t=t.exports={};function i(){throw new Error("setTimeout has not been defined")}function a(){throw new 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f(t,e)),1!==l.length||u||s(d)},f.prototype.run=function(){this.fun.apply(null,this.array)},t.title="browser",t.browser=!0,t.env={},t.argv=[],t.version="",t.versions={},t.on=p,t.addListener=p,t.once=p,t.off=p,t.removeListener=p,t.removeAllListeners=p,t.emit=p,t.prependListener=p,t.prependOnceListener=p,t.listeners=function(t){return[]},t.binding=function(t){throw new Error("process.binding is not supported")},t.cwd=function(){return"/"},t.chdir=function(t){throw new Error("process.chdir is not supported")},t.umask=function(){return 0}},,,,,,,,,,,,,,,,,,,,,,,function(t,e,r){"use strict";r=r(370);t.exports=Function.prototype.bind||r},function(t,e,r){"use strict";var n=String.prototype.replace,i=/%20/g,a="RFC1738",s="RFC3986";t.exports={default:s,formatters:{RFC1738:function(t){return n.call(t,i,"+")},RFC3986:function(t){return String(t)}},RFC1738:a,RFC3986:s}},function(t,e,r){"use strict";
/*!
 * parseurl
 * Copyright(c) 2014 Jonathan Ong
 * Copyright(c) 2014-2017 Douglas Christopher Wilson
 * MIT Licensed
 */var r=r(362),s=r.parse,o=r.Url;function n(t){var e,r=t.url;if(void 0!==r)return a(r,e=t._parsedUrl)?e:((e=i(r))._raw=r,t._parsedUrl=e)}function i(t){if("string"!=typeof t||47!==t.charCodeAt(0))return s(t);for(var e=t,r=null,n=null,i=1;i<t.length;i++)switch(t.charCodeAt(i)){case 63:null===n&&(e=t.substring(0,i),r=t.substring(i+1),n=t.substring(i));break;case 9:case 10:case 12:case 13:case 32:case 35:case 160:case 65279:return s(t)}var a=void 0!==o?new o:{};return a.path=t,a.href=t,a.pathname=e,null!==n&&(a.query=r,a.search=n),a}function a(t,e){return"object"==typeof e&&null!==e&&(void 0===o||e instanceof o)&&e._raw===t}t.exports=n,t.exports.original=function(t){var e=t.originalUrl;if("string"!=typeof e)return n(t);var r=t._parsedOriginalUrl;if(a(e,r))return r;return(r=i(e))._raw=e,t._parsedOriginalUrl=r}},function(t,e,r){var n,i,a,s,o,l,u,h,c,d,f,p,g,v,m,y,E;function T(t,e){return t.test(e)}function b(t){var e=(t=t||navigator.userAgent).split("[FBAN");if(void 0!==(e=(t=void 0!==e[1]?e[0]:t).split("Twitter"))[1]&&(t=e[0]),this.apple={phone:T(a,t),ipod:T(s,t),tablet:!T(a,t)&&T(o,t),device:T(a,t)||T(s,t)||T(o,t)},this.amazon={phone:T(h,t),tablet:!T(h,t)&&T(c,t),device:T(h,t)||T(c,t)},this.android={phone:T(h,t)||T(l,t),tablet:!T(h,t)&&!T(l,t)&&(T(c,t)||T(u,t)),device:T(h,t)||T(c,t)||T(l,t)||T(u,t)},this.windows={phone:T(d,t),tablet:T(f,t),device:T(d,t)||T(f,t)},this.other={blackberry:T(p,t),blackberry10:T(g,t),opera:T(v,t),firefox:T(y,t),chrome:T(m,t),device:T(p,t)||T(g,t)||T(v,t)||T(y,t)||T(m,t)},this.seven_inch=T(E,t),this.any=this.apple.device||this.android.device||this.windows.device||this.other.device||this.seven_inch,this.phone=this.apple.phone||this.android.phone||this.windows.phone,this.tablet=this.apple.tablet||this.android.tablet||this.windows.tablet,"undefined"==typeof window)return this}function A(){var t=new b;return t.Class=b,t}
/**
 * isMobile.js v0.4.1
 *
 * A simple library to detect Apple phones and tablets,
 * Android phones and tablets, other mobile devices (like blackberry, mini-opera and windows phone),
 * and any kind of seven inch device, via user agent sniffing.
 *
 * @author: Kai Mallea (kmallea@gmail.com)
 *
 * @license: http://creativecommons.org/publicdomain/zero/1.0/
 */
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TypeError("onLevelsAvailable must be a function");t=e(t.slice())}t.forEach(function(t){var e=t.level;Object.keys(e).length&&(e=e.height,t.resolution="".concat(e,"p"))}),this.levels=t,this.configureLevelsLabels(),this.render()}},{key:"configureLevelsLabels",value:function(){if(void 0!==this.core.options.levelSelectorConfig){var t=this.core.options.levelSelectorConfig.labelCallback;if(t&&"function"!=typeof t)throw new TypeError("labelCallback must be a function");var e,r,n,i=this.core.options.levelSelectorConfig.labels,a=i?this.core.options.levelSelectorConfig.labels:{};if(t||i)for(n in this.levels)r=a[(e=this.levels[n]).id],t?e.label=t(e,r):r&&(e.label=r)}}},{key:"findLevelBy",value:function(e){var r;return this.levels.forEach(function(t){t.id===e&&(r=t)}),r}},{key:"onLevelSelect",value:function(t){return this.selectedLevelId=parseInt(t.target.dataset.levelSelectorSelect,10),this.playback.currentLevel!=this.selectedLevelId&&(this.playback.currentLevel=this.selectedLevelId,this.toggleContextMenu(),t.stopPropagation()),!1}},{key:"onShowLevelSelectMenu",value:function(){this.toggleContextMenu()}},{key:"hideSelectLevelMenu",value:function(){this.$(".level_selector ul").hide()}},{key:"toggleContextMenu",value:function(){this.$(".level_selector ul").toggle()}},{key:"buttonElement",value:function(){return this.$(".level_selector button")}},{key:"levelElement",value:function(t){return this.$(".level_selector ul 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(".concat(this.currentLevel.resolution,")"):"AUTO"):this.buttonElement().text(this.findLevelBy(t).resolution)}},{key:"updateCurrentLevel",value:function(t){t=this.findLevelBy(t.level);this.currentLevel=t||null,this.highlightCurrentLevel()}},{key:"highlightCurrentLevel",value:function(){this.levelElement().removeClass("current"),this.currentLevel&&this.levelElement(this.currentLevel.id).addClass("current"),this.updateText(this.selectedLevelId)}}],[{key:"version",get:function(){return"23.12.1"}}]),r}(u.UICorePlugin)}.call(this,f(95))},function(t,e){t.exports='<button data-level-selector-button>\n  Auto\n</button>\n<ul>\n  <% if (title) { %>\n  <li data-title><%= title %></li>\n  <% }; %>\n  <li><a href="#" data-level-selector-select="-1">AUTO</a></li>\n  <% for (var i = 0; i < levels.length; i++) { %>\n    <li><a href="#" data-level-selector-select="<%= levels[i].id %>"><%= levels[i].resolution %></a></li>\n  <% }; %>\n</ul>'},function(t,e,r){var n=r(379),i=("string"==typeof 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this.$el.html(this.template()),this.setLogoStyles(),this.setLogoImgAttrs(),this.container.$el.append(this.$el),this.update(),this}},{key:"setLogoImgAttrs",value:function(){var t=this.options,e=t.logo,r=e.path,n=e.width,n=void 0===n?60:n,e=e.height,e=void 0===e?60:e,t=t.authToken;this.$logoContainer=this.$el.find(".live-logo"),this.$logoContainer.find(".live-logo-img").attr({src:"".concat(r.includes("http")||r.includes("https")?"":"/").concat(r).concat(t?"?".concat(t):""),style:"width: ".concat(n,"px;height: ").concat(e,"px;")})}},{key:"setPosition",value:function(){var t,e,r,n;this.shouldRender&&(r=(e=this.container).$el,e=e.currentSize,t=(r=r.find("video[data-html5-video]").get(0)).videoWidth,r=r.videoHeight,e=Object(h.a)({dom:{width:e.width,height:e.height},media:{width:t,height:r}}),t=this.options.logo,e=(r=e.letterboxing).vertical,r=r.horizontal,n=this.$logoContainer.get(0),this.setStyles(t,["top","bottom"],n,e),this.setStyles(t,["left","right"],n,r),this.update())}},{key:"setStyles",value:function(e,t,r,n){var i=this;t.forEach(function(t){return i.setStyle(e,t,r,n)})}},{key:"setStyle",value:function(t,e,r,n){t[e]&&(r.style[e]="".concat(parseInt(t[e],10)+n,"px"))}},{key:"setLogoStyles",value:function(){this.$el.append('<style class="clappr-style"></style>'),this.$el.find(".clappr-style").html(Object(u.template)(d.a.toString()))}}]),r}(u.UIContainerPlugin)},function(t,e){t.exports='<div class="live-logo">\n  <img class="live-logo-img" />\n</div>\n'},function(t,e,r){},function(t,e,r){"use strict";r.d(e,"a",function(){return h});var 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Use seekToLivePoint() to seek to the live point."),t=this._duration),this.dvrEnabled&&this._updateDvr(t<this._duration-3),t+=this._startTime,this.el.currentTime=t}},{key:"pause",value:function(){this.el.pause(),this.dvrEnabled&&this._updateDvr(!0)}},{key:"play",value:function(){this.criticalError||(this._player||this._setup(),this.isReady?(this._stopped=!1,this._src=this.el.src,l()(h()(a.prototype),"play",this).call(this),this._startTimeUpdateTimer()):this.once(a.Events.SHAKA_READY,this.play))}},{key:"_onPlaying",value:function(){if(!this._isBuffering)return l()(h()(a.prototype),"_onPlaying",this).call(this)}},{key:"_onSeeking",value:function(){return this._isSeeking=!0,l()(h()(a.prototype),"_onSeeking",this).call(this)}},{key:"_onSeeked",value:function(){if(!this._isBuffering)return this._isSeeking=!1,l()(h()(a.prototype),"_onSeeked",this).call(this)}},{key:"_startTimeUpdateTimer",value:function(){var t=this;this._stopTimeUpdateTimer(),this._timeUpdateTimer=setInterval(function(){t._onTimeUpdate()},100)}},{key:"_stopTimeUpdateTimer",value:function(){this._timeUpdateTimer&&clearInterval(this._timeUpdateTimer)}},{key:"_setupSrc",value:function(){}},{key:"_ready",value:function(){}},{key:"_onShakaReady",value:function(){this._isShakaReadyState=!0,this.trigger(a.Events.SHAKA_READY),this.trigger(c.Events.PLAYBACK_READY,this.name)}},{key:"isReady",get:function(){return this._isShakaReadyState}},{key:"error",value:function(t){c.Log.error("an error was raised by the video tag",t,this.el.error)}},{key:"isHighDefinitionInUse",value:function(){return!!this.highDefinition}},{key:"stop",value:function(){var t=this;this._stopTimeUpdateTimer(),clearInterval(this.sendStatsId),this._stopped=!0,this._player?(this._sendStats(),this._player.unload().then(function(){l()(h()(a.prototype),"stop",t).call(t),t._player=null,t._isShakaReadyState=!1}).catch(function(){c.Log.error("shaka could not be 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e=this;this._player.load(this._options.src).then(function(){return e._loaded()}).catch(function(t){return e._setupError(t)})}},{key:"_onTimeUpdate",value:function(){var t;this.shakaPlayerInstance&&(t={current:this.getCurrentTime(),total:this.getDuration(),firstFragDateTime:this.getProgramDateTime()},this._lastTimeUpdate&&t.current===this._lastTimeUpdate.current&&t.total===this._lastTimeUpdate.total||(this._lastTimeUpdate=t,this.trigger(c.Events.PLAYBACK_TIMEUPDATE,t,this.name)))}},{key:"_handleBufferingEvents",value:function(){}},{key:"_handleShakaBufferingEvents",value:function(t){this._stopped||(this._isBuffering=t.buffering,this._isBuffering?this._onBuffering():this._onBufferfull())}},{key:"_onBuffering",value:function(){this.trigger(c.Events.PLAYBACK_BUFFERING)}},{key:"_onBufferfull",value:function(){this.trigger(c.Events.PLAYBACK_BUFFERFULL),this._isSeeking&&this._onSeeked(),this.isPlaying()&&this._onPlaying()}},{key:"_loaded",value:function(){this._onShakaReady(),this._startToSendStats(),this._fillLevels(),this._checkForClosedCaptions()}},{key:"_fillLevels",value:function(){0===this._levels.length&&(this._levels=this.videoTracks.map(function(t){return{id:t.id,label:"".concat(t.height,"p")}}).reverse(),this.trigger(c.Events.PLAYBACK_LEVELS_AVAILABLE,this.levels))}},{key:"_startToSendStats",value:function(){var t=this,e=this._options.shakaSendStatsInterval||3e4;this.sendStatsId=setInterval(function(){return t._sendStats()},e)}},{key:"_sendStats",value:function(){this.trigger(c.Events.PLAYBACK_STATS_ADD,this._player.getStats())}},{key:"_setupError",value:function(t){this._onError(t)}},{key:"_onError",value:function(t){var e={shakaError:t,videoError:this.el.error},r=e.shakaError.detail||e.shakaError,n=r.category,i=r.code,r=r.severity;if(e.videoError||!i&&!n)return l()(h()(a.prototype),"_onError",this).call(this);e=r===d.a.util.Error.Severity.CRITICAL,n={code:"".concat(n,"_").concat(i),description:"Category: ".concat(n,", code: ").concat(i,", severity: ").concat(r),level:e?c.PlayerError.Levels.FATAL:c.PlayerError.Levels.WARN,raw:t},i=this.createError(n);c.Log.error("Shaka error event:",i),this.trigger(c.Events.PLAYBACK_ERROR,i)}},{key:"_onAdaptation",value:function(){var t=this.videoTracks.filter(function(t){return!0===t.active})[0];this._fillLevels(),this._sendStats(),this._pendingAdaptationEvent&&(this.trigger(c.Events.PLAYBACK_LEVEL_SWITCH_END),this._pendingAdaptationEvent=!1),c.Log.debug("an adaptation has happened:",t),this.highDefinition=720<=t.height,this.trigger(c.Events.PLAYBACK_HIGHDEFINITIONUPDATE,this.highDefinition),this.trigger(c.Events.PLAYBACK_BITRATE,{bandwidth:t.bandwidth,width:t.width,height:t.height,level:t.id,bitrate:t.videoBandwidth})}},{key:"_updateSettings",value:function(){"vod"===this.getPlaybackType()?this.settings.left=["playpause","position","duration"]:this.dvrEnabled?this.settings.left=["playpause"]:this.settings.left=["playstop"],this.settings.seekEnabled=this.isSeekEnabled(),this.trigger(c.Events.PLAYBACK_SETTINGSUPDATE)}},{key:"checkIfCritical",value:function(){var r=this;this._options.mediaInfo.then(function(t){var e=t.criticalError,t=t.errorCodec;e&&(r._isShakaReadyState=!1,r.criticalError=!0,r.stop(),r.trigger(c.Events.PLAYBACK_ERROR,{UI:{title:"Playback error",message:"Could not play ".concat(t||"this"," codec")},raw:{response:{critical:!0}}}))})}},{key:"_destroy",value:function(){this._isShakaReadyState=!1,c.Log.debug("shaka was destroyed")}}],[{key:"Events",get:function(){return{SHAKA_READY:"shaka:ready"}}},{key:"shakaPlayer",get:function(){return d.a}},{key:"canPlay",value:function(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:"",r=(d.a.polyfill.installAll(),d.a.Player.isBrowserSupported()),t=t.split("?")[0].match(/.*\.(.*)$/)||[];return r&&("mpd"===t[1]||-1<e.indexOf("application/dash+xml"))}}]),a}(c.HTML5Video);e.a=r},function(t,e,r){"use strict";r.d(e,"a",function(){return n});var e=r(5),i=r.n(e),e=r(6),a=r.n(e),e=r(7),s=r.n(e),e=r(8),o=r.n(e),e=r(9),l=r.n(e),e=r(3),u=r.n(e),h=r(1),e=r(179),c=r.n(e);function d(r){var n=function(){if("undefined"==typeof 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e=this,t=t.data;this._video=t.target,this.zoomElement=c()(this._video,{maxZoom:10,minZoom:1,smoothScroll:!1,zoomDoubleClickSpeed:1,filterKey:function(){return!0},onDoubleClick:function(t){return!1}}),this.zoomElement.on("transform",function(t){e.calculatePos(t)})}},{key:"calculatePos",value:function(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:void 0;if(t)r=t.getTransform();else{if(!this.zoomElement)return;r=this.zoomElement.getTransform()}function e(t){return Math.floor(100*t)/100}var r,n,i,a,s,o;r&&(n=r=(t=r).x,i=t=t.y,a=!1,s=this.container.el.getBoundingClientRect(),o=this._video.getBoundingClientRect(),s)&&(o.left>s.left&&(n=s.left,a=!0),o.top>s.top&&(i=s.top,a=!0),o.right<s.right&&(n=s.right-o.width,a=!0),o.bottom<s.bottom&&(i=s.bottom-o.height,a=!0),!a||e(n)===e(r)&&e(i)===e(t)||this.zoomElement.moveTo(n,i))}}]),n}(h.ContainerPlugin)},,function(t,e,r){"use strict";r.d(e,"a",function(){return n});var e=r(5),i=r.n(e),e=r(6),a=r.n(e),e=r(8),s=r.n(e),e=r(9),o=r.n(e),e=r(3),l=r.n(e),u=r(1),e=r(181),h=r.n(e);r(392);function c(r){var n=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(t){return!1}}();return function(){var t,e=l()(r);return t=n?(t=l()(this).constructor,Reflect.construct(e,arguments,t)):e.apply(this,arguments),o()(this,t)}}var n=function(t){s()(n,t);var r=c(n);function n(t){var e;return i()(this,n),(e=r.call(this,t)).core=t,e.guid=e.randomGUID(),e}return a()(n,[{key:"name",get:function(){return"Flussonic Video Thumbnails"}},{key:"supportedVersion",get:function(){return{min:"0.4.18"}}},{key:"template",get:function(){return Object(u.template)(h.a)}},{key:"bindEvents",value:function(){this.listenTo(this.core,u.Events.CORE_ACTIVE_CONTAINER_CHANGED,this.containerChanged),this.listenTo(this.core.mediaControl,u.Events.MEDIACONTROL_RENDERED,this.render),this.listenTo(this.core.mediaControl,u.Events.MEDIACONTROL_MOUSEMOVE_SEEKBAR,this.onMouseMove.bind(this)),this.listenTo(this.core.mediaControl,u.Events.MEDIACONTROL_MOUSELEAVE_SEEKBAR,this.onMouseLeave)}},{key:"containerChanged",value:function(){this.stopListening(),this.bindEvents(),this.bindHLS()}},{key:"bindHLS",value:function(){var e=this,t=this.core.getCurrentPlayback()._hls;t&&!this.attachedEvent?(this.listenTo(t,"hlsLevelPtsUpdated",this.hlsPtsUpdated.bind(this)),this.attachedEvent=!0,this.hls=!0):this.attachedEvent||this.core.getCurrentPlayback().on("playback:ready",function(){var t=e.core.getCurrentPlayback()._player;t&&(e.player=t,e.hls=!1,(t=e.getThumbnailImageTrack(t))&&t.id&&(e.thumbnailTrackId=t.id),e.attachedEvent=!0)})}},{key:"hlsPtsUpdated",value:function(t,e){e.details.fragments[0]&&(this.totalDuration=e.details.totalduration,this.startProgramDateTime=e.details.fragments[0].rawProgramDateTime)}},{key:"setUpStyles",value:function(t){return t.addClass("thumbnail_placeholder")}},{key:"onMouseMove",value:function(t){var t=t.clientX,e=this.core.mediaControl.$seekBarContainer.width();this.updateThumbPosition(e,t),!this.hls&&this.player?this.updateJpegUrl(e,t):this.totalDuration&&this.startProgramDateTime?this.updateThumbUrl(e,t):this.hide()}},{key:"updateThumbUrl",value:function(t,e){var r=new Date(this.startProgramDateTime),e=e-this.core.mediaControl.$seekBarContainer.offset().left,e=Math.min(1,Math.max(e/t,0)),t=r.getTime(),r=this.totalDuration*e*1e3,e=new Date(t+r),t=this.getBaseUrl(this.core,e);document.getElementById(this.guid).setAttribute("src",t)}},{key:"updateJpegUrl",value:function(t,e){var r,n=this;this.thumbnailTrackId&&!this.hls&&this.player&&(e=e-this.core.mediaControl.$seekBarContainer.offset().left,t=((r=this.player.seekRange()).end-r.start)/t,r=r.start+e*t,this.player.getThumbnails(this.thumbnailTrackId,r).then(function(t){t=t.uris;t&&document.getElementById(n.guid).setAttribute("src",t)}))}},{key:"updateThumbPosition",value:function(t,e){t=Math.max(0,Math.min(t-300,e-150));this.$el.css("left",t),this.show()}},{key:"onMouseLeave",value:function(){this.hide()}},{key:"onRendered",value:function(){this.$el.html(this.template({guid:this.guid,hls:this.hls})),this.setUpStyles(this.$el)}},{key:"render",value:function(){this.onRendered();var t=this.core.$el.find(".media-control-background");t[0]&&t.append(this.$el)}},{key:"show",value:function(){this.$el.css("opacity",1),this.$el.css("height","180px")}},{key:"hide",value:function(){this.$el.css("opacity",0),this.$el.css("height","0")}},{key:"s4",value:function(){return Math.floor(65536*(1+Math.random())).toString(16).substring(1)}},{key:"randomGUID",value:function(){return"".concat(this.s4()+this.s4(),"-").concat(this.s4(),"-").concat(this.s4(),"-").concat(this.s4(),"-").concat(this.s4()).concat(this.s4()).concat(this.s4())}},{key:"zeroBased",value:function(t){return t<10?"0".concat(t):String(t)}},{key:"relUrl",value:function(t){return"".concat(this.zeroBased(t.getUTCFullYear()),"/").concat(this.zeroBased(t.getUTCMonth()+1),"/").concat(this.zeroBased(t.getUTCDate()),"/").concat(this.zeroBased(t.getUTCHours()),"/").concat(this.zeroBased(t.getUTCMinutes()),"/").concat(this.zeroBased(t.getUTCSeconds()),"-preview.mp4")}},{key:"getBaseUrl",value:function(t,e){var t=t._options,r=t.source,t=t.authToken,r="".concat(r.slice(0,r.lastIndexOf("/")),"/");return"".concat(r).concat(this.relUrl(e)).concat(t?"?".concat(t):"")}},{key:"getThumbnailImageTrack",value:function(t){t=t.getImageTracks();return t&&t.length,t[0]}}]),n}(u.UICorePlugin)},function(t,e){t.exports='<% if (hls) { %>\n<video\n  autoplay\n  id="<%= guid %>"\n  width="100%"\n  type=\'video/mp4; codecs="avc1.42E01E, mp4a.40.2"\'\n></video>\n<% } else { %>\n<img id="<%= guid %>" alt="" />\n<% }; %>\n'},function(t,e,r){"use strict";r.d(e,"a",function(){return n});var e=r(5),i=r.n(e),e=r(6),a=r.n(e),e=r(8),s=r.n(e),e=r(9),o=r.n(e),e=r(3),l=r.n(e),u=r(1),h=r(183),e=r(184),c=r.n(e);function d(r){var n=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(t){return!1}}();return function(){var t,e=l()(r);return t=n?(t=l()(this).constructor,Reflect.construct(e,arguments,t)):e.apply(this,arguments),o()(this,t)}}var n=function(t){s()(n,t);var e=d(n);function n(t){var r;return i()(this,n),(r=e.call(this,t)).$el.addClass("media-control-button media-control-icon").css({float:"right",height:"100%"}).append(c.a),r.$el.click(function(){var t=r.core.mediaControl.container.playback.el,e=document.createElement("canvas");e.width=t.videoWidth,e.height=t.videoHeight;e.getContext("2d").drawImage(t,0,0);t=e.toDataURL("image/jpeg");r.core.mediaControl.trigger("capture:base64",t)}),r}return a()(n,[{key:"name",get:function(){return"Flussonic capture 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