friendica-github/view/js/hls/hls.light.min.js

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e.MEDIA_ATTACHING="hlsMediaAttaching",e.MEDIA_ATTACHED="hlsMediaAttached",e.MEDIA_DETACHING="hlsMediaDetaching",e.MEDIA_DETACHED="hlsMediaDetached",e.BUFFER_RESET="hlsBufferReset",e.BUFFER_CODECS="hlsBufferCodecs",e.BUFFER_CREATED="hlsBufferCreated",e.BUFFER_APPENDING="hlsBufferAppending",e.BUFFER_APPENDED="hlsBufferAppended",e.BUFFER_EOS="hlsBufferEos",e.BUFFER_FLUSHING="hlsBufferFlushing",e.BUFFER_FLUSHED="hlsBufferFlushed",e.MANIFEST_LOADING="hlsManifestLoading",e.MANIFEST_LOADED="hlsManifestLoaded",e.MANIFEST_PARSED="hlsManifestParsed",e.LEVEL_SWITCHING="hlsLevelSwitching",e.LEVEL_SWITCHED="hlsLevelSwitched",e.LEVEL_LOADING="hlsLevelLoading",e.LEVEL_LOADED="hlsLevelLoaded",e.LEVEL_UPDATED="hlsLevelUpdated",e.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",e.LEVELS_UPDATED="hlsLevelsUpdated",e.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",e.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",e.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",e.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",e.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",e.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",e.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",e.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",e.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",e.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",e.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",e.CUES_PARSED="hlsCuesParsed",e.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",e.INIT_PTS_FOUND="hlsInitPtsFound",e.FRAG_LOADING="hlsFragLoading",e.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",e.FRAG_LOADED="hlsFragLoaded",e.FRAG_DECRYPTED="hlsFragDecrypted",e.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",e.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",e.FRAG_PARSING_METADATA="hlsFragParsingMetadata",e.FRAG_PARSED="hlsFragParsed",e.FRAG_BUFFERED="hlsFragBuffered",e.FRAG_CHANGED="hlsFragChanged",e.FPS_DROP="hlsFpsDrop",e.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",e.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",e.ERROR="hlsError",e.DESTROYING="hlsDestroying",e.KEY_LOADING="hlsKeyLoading",e.KEY_LOADED="hlsKeyLoaded",e.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",e.BACK_BUFFER_REACHED="hlsBackBufferReached",e.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",e}({}),T=function(e){return 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this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!m(this.programDateTime))return null;var e=m(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;if(null!=(e=this._decryptdata)&&e.encrypted)return!0;if(this.levelkeys){var t=Object.keys(this.levelkeys),r=t.length;if(r>1||1===r&&this.levelkeys[t[0]].encrypted)return!0}return!1}}]),t}(N),U=function(e){function t(t,r,i,a,n){var s;(s=e.call(this,i)||this).fragOffset=0,s.duration=0,s.gap=!1,s.independent=!1,s.relurl=void 0,s.fragment=void 0,s.index=void 0,s.stats=new P,s.duration=t.decimalFloatingPoint("DURATION"),s.gap=t.bool("GAP"),s.independent=t.bool("INDEPENDENT"),s.relurl=t.enumeratedString("URI"),s.fragment=r,s.index=a;var o=t.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,n),n&&(s.fragOffset=n.fragOffset+n.duration),s}return l(t,e),s(t,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),t}(N),G=function(){function e(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 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d=4;if(3!==u[d++])break;d=Te(u,d),d+=2;var h=u[d++];if(128&h&&(d+=2),64&h&&(d+=u[d++]),4!==u[d++])break;d=Te(u,d);var f=u[d++];if(64!==f)break;if(a+="."+Se(f),d+=12,5!==u[d++])break;d=Te(u,d);var c=u[d++],v=(248&c)>>3;31===v&&(v+=1+((7&c)<<3)+((224&u[d])>>5)),a+="."+v}break;case"hvc1":case"hev1":var g=me(r,["hvcC"])[0],m=g[1],p=["","A","B","C"][m>>6],y=31&m,E=fe(g,2),T=(32&m)>>5?"H":"L",S=g[12],L=g.subarray(6,12);a+="."+p+y,a+="."+E.toString(16).toUpperCase(),a+="."+T+S;for(var R="",A=L.length;A--;){var b=L[A];(b||R)&&(R="."+b.toString(16).toUpperCase()+R)}a+=R;break;case"dvh1":case"dvhe":var D=me(r,["dvcC"])[0],k=D[2]>>1&127,_=D[2]<<5&32|D[3]>>3&31;a+="."+Le(k)+"."+Le(_);break;case"vp09":var x=me(r,["vpcC"])[0],w=x[4],C=x[5],I=x[6]>>4&15;a+="."+Le(w)+"."+Le(C)+"."+Le(I);break;case"av01":var 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B(i,t),T=-1,S=!1,L=null;for(je.lastIndex=0,d.m3u8=e,d.hasVariableRefs=!1;null!==(s=je.exec(e));){S&&(S=!1,(E=new B(i,t)).start=g,E.sn=c,E.cc=p,E.level=r,f&&(E.initSegment=f,E.rawProgramDateTime=f.rawProgramDateTime,f.rawProgramDateTime=null,L&&(E.setByteRange(L),L=null)));var R=s[1];if(R){E.duration=parseFloat(R);var A=(" "+s[2]).slice(1);E.title=A||null,E.tagList.push(A?["INF",R,A]:["INF",R])}else if(s[3]){if(m(E.duration)){E.start=g,u&&et(E,u,d),E.sn=c,E.level=r,E.cc=p,h.push(E);var b=(" "+s[3]).slice(1);E.relurl=b,$e(E,y),y=E,g+=E.duration,c++,v=0,S=!0}}else if(s[4]){var D=(" "+s[4]).slice(1);y?E.setByteRange(D,y):E.setByteRange(D)}else if(s[5])E.rawProgramDateTime=(" "+s[5]).slice(1),E.tagList.push(["PROGRAM-DATE-TIME",E.rawProgramDateTime]),-1===T&&(T=h.length);else{if(!(s=s[0].match(Ye))){k.warn("No matches on slow regex match for level playlist!");continue}for(l=1;l<s.length&&void 0===s[l];l++);var _=(" "+s[l]).slice(1),x=(" "+s[l+1]).slice(1),C=s[l+2]?(" 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w(x);d.partTarget=z.decimalFloatingPoint("PART-TARGET");break;case"PART":var X=d.partList;X||(X=d.partList=[]);var Q=v>0?X[X.length-1]:void 0,J=v++,$=new w(x),Z=new U($,E,t,J,Q);X.push(Z),E.duration+=Z.duration;break;case"PRELOAD-HINT":var ee=new w(x);d.preloadHint=ee;break;case"RENDITION-REPORT":var te=new w(x);d.renditionReports=d.renditionReports||[],d.renditionReports.push(te);break;default:k.warn("line parsed but not handled: "+s)}}}y&&!y.relurl?(h.pop(),g-=y.duration,d.partList&&(d.fragmentHint=y)):d.partList&&($e(E,y),E.cc=p,d.fragmentHint=E,u&&et(E,u,d));var re=h.length,ie=h[0],ae=h[re-1];if((g+=d.skippedSegments*d.targetduration)>0&&re&&ae){d.averagetargetduration=g/re;var ne=ae.sn;d.endSN="initSegment"!==ne?ne:0,d.live||(ae.endList=!0),ie&&(d.startCC=ie.cc)}else d.endSN=0,d.startCC=0;return d.fragmentHint&&(g+=d.fragmentHint.duration),d.totalduration=g,d.endCC=p,T>0&&function(e,t){for(var r=e[t],i=t;i--;){var 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var r=t.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:tt,url:r,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var r=t.id,i=t.level,a=t.pathwayId,n=t.url,s=t.deliveryDirectives;this.load({id:r,level:i,pathwayId:a,responseType:"text",type:rt,url:n,deliveryDirectives:s})},t.onAudioTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,n=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:it,url:a,deliveryDirectives:n})},t.onSubtitleTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,n=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:at,url:a,deliveryDirectives:n})},t.load=function(e){var t,r,i,a=this,n=this.hls.config,s=this.getInternalLoader(e);if(s){var l=s.context;if(l&&l.url===e.url&&l.level===e.level)return void k.trace("[playlist-loader]: playlist request ongoing");k.log("[playlist-loader]: aborting previous loader for type: "+e.type),s.abort()}if(r=e.type===tt?n.manifestLoadPolicy.default:o({},n.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),m(null==(t=e.deliveryDirectives)?void 0:t.part)&&(e.type===rt&&null!==e.level?i=this.hls.levels[e.level].details:e.type===it&&null!==e.id?i=this.hls.audioTracks[e.id].details:e.type===at&&null!==e.id&&(i=this.hls.subtitleTracks[e.id].details),i)){var u=i.partTarget,d=i.targetduration;if(u&&d){var h=1e3*Math.max(3*u,.8*d);r=o({},r,{maxTimeToFirstByteMs:Math.min(h,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(h,r.maxTimeToFirstByteMs)})}}var f=r.errorRetry||r.timeoutRetry||{},c={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:f.maxNumRetry||0,retryDelay:f.retryDelayMs||0,maxRetryDelay:f.maxRetryDelayMs||0},v={onSuccess:function(e,t,r,i){var n=a.getInternalLoader(r);a.resetInternalLoader(r.type);var s=e.data;0===s.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),qe.isMediaPlaylist(s)?a.handleTrackOrLevelPlaylist(e,t,r,i||null,n):a.handleMasterPlaylist(e,t,r,i)):a.handleManifestParsingError(e,r,new Error("no EXTM3U delimiter"),i||null,t)},onError:function(e,t,r,i){a.handleNetworkError(t,r,!1,e,i)},onTimeout:function(e,t,r){a.handleNetworkError(t,r,!0,void 0,e)}};s.load(e,c,v)},t.handleMasterPlaylist=function(e,t,r,i){var a=this.hls,n=e.data,s=ut(e,r),o=qe.parseMasterPlaylist(n,s);if(o.playlistParsingError)this.handleManifestParsingError(e,r,o.playlistParsingError,i,t);else{var l=o.contentSteering,u=o.levels,d=o.sessionData,h=o.sessionKeys,f=o.startTimeOffset,c=o.variableList;this.variableList=c;var v=qe.parseMasterPlaylistMedia(n,s,o),g=v.AUDIO,m=void 0===g?[]:g,p=v.SUBTITLES,y=v["CLOSED-CAPTIONS"];m.length&&(m.some((function(e){return!e.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(k.log("[playlist-loader]: audio codec 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w({}),bitrate:0,details:f,name:"",url:u};n.trigger(E.MANIFEST_LOADED,{levels:[c],audioTracks:[],url:u,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),r.levelDetails=f,this.handlePlaylistLoaded(f,e,t,r,i,a)},t.handleManifestParsingError=function(e,t,r,i,a){this.hls.trigger(E.ERROR,{type:T.NETWORK_ERROR,details:S.MANIFEST_PARSING_ERROR,fatal:t.type===tt,url:e.url,err:r,error:r,reason:r.message,response:e,context:t,networkDetails:i,stats:a})},t.handleNetworkError=function(e,t,r,a,n){void 0===r&&(r=!1);var s="A network "+(r?"timeout":"error"+(a?" 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Playlist");s.trigger(E.ERROR,{type:T.NETWORK_ERROR,details:S.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:m,reason:m.message,response:t,context:i,level:v,parent:c,networkDetails:a,stats:r})}},e}();function ht(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function ft(e,t,r,i){var a=e.mode;if("disabled"===a&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var n=function(e,t,r){var i=[],a=function(e,t){if(t<e[0].startTime)return 0;var r=e.length-1;if(t>e[r].endTime)return-1;for(var i=0,a=r;i<=a;){var n=Math.floor((a+i)/2);if(t<e[n].startTime)a=n-1;else{if(!(t>e[n].startTime&&i<r))return n;i=n+1}}return e[i].startTime-t<t-e[a].startTime?i:a}(e,t);if(a>-1)for(var n=a,s=e.length;n<s;n++){var o=e[n];if(o.startTime>=t&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(e.cues,t,r),s=0;s<n.length;s++)i&&!i(n[s])||e.removeCue(n[s]);"disabled"===a&&(e.mode=a)}var ct="org.id3",vt="com.apple.quicktime.HLS",gt="https://aomedia.org/emsg/ID3";function mt(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function pt(e,t,r,a,n){var s=new e(t,r,"");try{s.value=a,n&&(s.type=n)}catch(o){s=new e(t,r,JSON.stringify(n?i({type:n},a):a))}return s}var yt=function(){var e=mt();try{e&&new e(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function Et(e,t){return e.getTime()/1e3-t}var Tt=function(){function e(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=e,this._registerListeners()}var t=e.prototype;return t.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},t._registerListeners=function(){var e=this.hls;e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this)},t._unregisterListeners=function(){var e=this.hls;e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this)},t.onMediaAttached=function(e,t){this.media=t.media},t.onMediaDetaching=function(){this.id3Track&&(function(e){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues)for(var r=e.cues.length;r--;)e.removeCue(e.cues[r]);"disabled"===t&&(e.mode=t)}(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},t.onManifestLoading=function(){this.dateRangeCuesAppended={}},t.createTrack=function(e){var t=this.getID3Track(e.textTracks);return t.mode="hidden",t},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return ht(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var r=this.hls.config,i=r.enableEmsgMetadataCues,a=r.enableID3MetadataCues;if(i||a){var n=t.samples;this.id3Track||(this.id3Track=this.createTrack(this.media));var s=mt();if(s)for(var o=0;o<n.length;o++){var l=n[o].type;if((l!==gt||i)&&a){var u=$(n[o].data);if(u){var d=n[o].pts,h=d+n[o].duration;h>yt&&(h=yt),h-d<=0&&(h=d+.25);for(var f=0;f<u.length;f++){var c=u[f];if(!Q(c)){this.updateId3CueEnds(d,l);var v=pt(s,d,h,c,l);v&&this.id3Track.addCue(v)}}}}}}}},t.updateId3CueEnds=function(e,t){var r,i=null==(r=this.id3Track)?void 0:r.cues;if(i)for(var a=i.length;a--;){var n=i[a];n.type===t&&n.startTime<e&&n.endTime===yt&&(n.endTime=e)}},t.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset,a=t.type,n=this.id3Track,s=this.hls;if(s){var o=s.config,l=o.enableEmsgMetadataCues,u=o.enableID3MetadataCues;n&&(l||u)&&ft(n,r,i,"audio"===a?function(e){return e.type===ct&&u}:"video"===a?function(e){return e.type===gt&&l}:function(e){return e.type===ct&&u||e.type===gt&&l})}},t.onLevelUpdated=function(e,t){var r=this,i=t.details;if(this.media&&i.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var a=this.dateRangeCuesAppended,n=this.id3Track,s=i.dateRanges,o=Object.keys(s);if(n)for(var l=Object.keys(a).filter((function(e){return!o.includes(e)})),u=function(){var e=l[d];Object.keys(a[e].cues).forEach((function(t){n.removeCue(a[e].cues[t])})),delete a[e]},d=l.length;d--;)u();var h=i.fragments[i.fragments.length-1];if(0!==o.length&&m(null==h?void 0:h.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var f=h.programDateTime/1e3-h.start,c=mt(),v=function(){var e=o[g],t=s[e],i=Et(t.startDate,f),n=a[e],l=(null==n?void 0:n.cues)||{},u=(null==n?void 0:n.durationKnown)||!1,d=yt,h=t.endDate;if(h)d=Et(h,f),u=!0;else if(t.endOnNext&&!u){var v=o.reduce((function(e,r){if(r!==t.id){var i=s[r];if(i.class===t.class&&i.startDate>t.startDate&&(!e||t.startDate<e.startDate))return i}return e}),null);v&&(d=Et(v.startDate,f),u=!0)}for(var m,p,y=Object.keys(t.attr),E=0;E<y.length;E++){var T=y[E];if("ID"!==(p=T)&&"CLASS"!==p&&"START-DATE"!==p&&"DURATION"!==p&&"END-DATE"!==p&&"END-ON-NEXT"!==p){var S=l[T];if(S)u&&!n.durationKnown&&(S.endTime=d);else if(c){var L=t.attr[T];C(T)&&(m=L,L=Uint8Array.from(m.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer);var R=pt(c,i,d,{key:T,data:L},vt);R&&(R.id=e,r.id3Track.addCue(R),l[T]=R)}}}a[e]={cues:l,dateRange:t,durationKnown:u}},g=0;g<o.length;g++)v()}}},e}(),St=function(){function e(e){var t=this;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=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},t.registerListeners=function(){this.hls.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(E.ERROR,this.onError,this)},t.unregisterListeners=function(){this.hls.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off(E.ERROR,this.onError,this)},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},t.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},t.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},t.onLevelUpdated=function(e,t){var r=t.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},t.onError=function(e,t){var r;t.details===S.BUFFER_STALLED_ERROR&&(this.stallCount++,null!=(r=this.levelDetails)&&r.live&&k.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},t.timeupdate=function(){var e=this.media,t=this.levelDetails;if(e&&t){this.currentTime=e.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,a=i.lowLatencyMode,n=i.maxLiveSyncPlaybackRate;if(a&&1!==n&&t.live){var s=this.targetLatency;if(null!==s){var o=r-s;if(o<Math.min(this.maxLatency,s+t.targetduration)&&o>.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,n)),u=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;e.playbackRate=Math.min(l,Math.max(1,u))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},s(e,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,r=e.partHoldBack,i=e.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*i);var d=i;return u+Math.min(1*this.stallCount,d)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,r=this.levelDetails;if(null===e||null===t||null===r)return null;var i=r.edge,a=e-t-this.edgeStalled,n=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(n,a),s)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var r=e.buffered.length;return(r?e.buffered.end(r-1):t.edge)-this.currentTime}}]),e}(),Lt=["NONE","TYPE-0","TYPE-1",null],Rt=["SDR","PQ","HLG"],At="",bt="YES",Dt="v2";function kt(e){var t=e.canSkipUntil,r=e.canSkipDateRanges,i=e.age;return t&&i<t/2?r?Dt:bt:At}var _t=function(){function e(e,t,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=r}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href},e}(),xt=function(){function e(e){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter((function(e){return!!e})).map((function(e){return e.substring(0,4)})).join(","),this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}var t=e.prototype;return t.hasAudioGroup=function(e){return wt(this._audioGroups,e)},t.hasSubtitleGroup=function(e){return wt(this._subtitleGroups,e)},t.addGroupId=function(e,t){if(t)if("audio"===e){var r=this._audioGroups;r||(r=this._audioGroups=[]),-1===r.indexOf(t)&&r.push(t)}else if("text"===e){var i=this._subtitleGroups;i||(i=this._subtitleGroups=[]),-1===i.indexOf(t)&&i.push(t)}},t.addFallback=function(){},s(e,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"averageBitrate",get:function(){return this._avgBitrate||this.realBitrate||this.bitrate}},{key:"attrs",get:function(){return this._attrs[0]}},{key:"codecs",get:function(){return this.attrs.CODECS||""}},{key:"pathwayId",get:function(){return this.attrs["PATHWAY-ID"]||"."}},{key:"videoRange",get:function(){return this.attrs["VIDEO-RANGE"]||"SDR"}},{key:"score",get:function(){return this.attrs.optionalFloat("SCORE",0)}},{key:"uri",get:function(){return this.url[0]||""}},{key:"audioGroups",get:function(){return this._audioGroups}},{key:"subtitleGroups",get:function(){return this._subtitleGroups}},{key:"urlId",get:function(){return 0},set:function(e){}},{key:"audioGroupIds",get:function(){return this.audioGroups?[this.audioGroupId]:void 0}},{key:"textGroupIds",get:function(){return this.subtitleGroups?[this.textGroupId]:void 0}},{key:"audioGroupId",get:function(){var e;return null==(e=this.audioGroups)?void 0:e[0]}},{key:"textGroupId",get:function(){var e;return null==(e=this.subtitleGroups)?void 0:e[0]}}]),e}();function wt(e,t){return!(!t||!e)&&-1!==e.indexOf(t)}function Ct(e,t){var r=t.startPTS;if(m(r)){var i,a=0;t.sn>e.sn?(a=r-e.start,i=e):(a=e.start-r,i=t),i.duration!==a&&(i.duration=a)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function It(e,t,r,i,a,n){i-r<=0&&(k.warn("Fragment should have a positive duration",t),i=r+t.duration,n=a+t.duration);var s=r,o=i,l=t.startPTS,u=t.endPTS;if(m(l)){var d=Math.abs(l-r);m(t.deltaPTS)?t.deltaPTS=Math.max(d,t.deltaPTS):t.deltaPTS=d,s=Math.max(r,l),r=Math.min(r,l),a=Math.min(a,t.startDTS),o=Math.min(i,u),i=Math.max(i,u),n=Math.max(n,t.endDTS)}var h=r-t.start;0!==t.start&&(t.start=r),t.duration=i-t.start,t.startPTS=r,t.maxStartPTS=s,t.startDTS=a,t.endPTS=i,t.minEndPTS=o,t.endDTS=n;var f,c=t.sn;if(!e||c<e.startSN||c>e.endSN)return 0;var v=c-e.startSN,g=e.fragments;for(g[v]=t,f=v;f>0;f--)Ct(g[f],g[f-1]);for(f=v;f<g.length-1;f++)Ct(g[f],g[f+1]);return e.fragmentHint&&Ct(g[g.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,h}function Pt(e,t){for(var r=null,i=e.fragments,a=i.length-1;a>=0;a--){var n=i[a].initSegment;if(n){r=n;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var s,l,u,d,h,f=0;if(function(e,t,r){for(var i=t.skippedSegments,a=Math.max(e.startSN,t.startSN)-t.startSN,n=(e.fragmentHint?1:0)+(i?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,s=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,u=a;u<=n;u++){var d=l[s+u],h=o[u];i&&!h&&u<i&&(h=t.fragments[u]=d),d&&h&&r(d,h)}}(e,t,(function(e,i){e.relurl&&(f=e.cc-i.cc),m(e.startPTS)&&m(e.endPTS)&&(i.start=i.startPTS=e.startPTS,i.startDTS=e.startDTS,i.maxStartPTS=e.maxStartPTS,i.endPTS=e.endPTS,i.endDTS=e.endDTS,i.minEndPTS=e.minEndPTS,i.duration=e.endPTS-e.startPTS,i.duration&&(s=i),t.PTSKnown=t.alignedSliding=!0),i.elementaryStreams=e.elementaryStreams,i.loader=e.loader,i.stats=e.stats,e.initSegment&&(i.initSegment=e.initSegment,r=e.initSegment)})),r&&(t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments).forEach((function(e){var t;!e||e.initSegment&&e.initSegment.relurl!==(null==(t=r)?void 0:t.relurl)||(e.initSegment=r)})),t.skippedSegments)if(t.deltaUpdateFailed=t.fragments.some((function(e){return!e})),t.deltaUpdateFailed){k.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var c=t.skippedSegments;c--;)t.fragments.shift();t.startSN=t.fragments[0].sn,t.startCC=t.fragments[0].cc}else t.canSkipDateRanges&&(t.dateRanges=(l=e.dateRanges,u=t.dateRanges,d=t.recentlyRemovedDateranges,h=o({},l),d&&d.forEach((function(e){delete h[e]})),Object.keys(u).forEach((function(e){var t=new I(u[e].attr,h[e]);t.isValid?h[e]=t:k.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(u[e].attr)+'"')})),h));var v=t.fragments;if(f){k.warn("discontinuity sliding from playlist, take drift into account");for(var g=0;g<v.length;g++)v[g].cc+=f}t.skippedSegments&&(t.startCC=t.fragments[0].cc),function(e,t,r){if(e&&t)for(var i=0,a=0,n=e.length;a<=n;a++){var s=e[a],o=t[a+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats})),s?It(t,s,s.startPTS,s.endPTS,s.startDTS,s.endDTS):Ft(e,t),v.length&&(t.totalduration=t.edge-v[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var p=t.advancedDateTime;if(t.advanced&&p){var y=t.edge;t.driftStart||(t.driftStartTime=p,t.driftStart=y),t.driftEndTime=p,t.driftEnd=y}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime}function Ft(e,t){var r=t.startSN+t.skippedSegments-e.startSN,i=e.fragments;r<0||r>=i.length||function(e,t){if(t){for(var r=e.fragments,i=e.skippedSegments;i<r.length;i++)r[i].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}(t,i[r].start)}function Ot(e,t,r){var i;return null!=e&&e.details?Mt(null==(i=e.details)?void 0:i.partList,t,r):null}function Mt(e,t,r){if(e)for(var i=e.length;i--;){var a=e[i];if(a.index===r&&a.fragment.sn===t)return a}return null}function Nt(e){e.forEach((function(e,t){var r=e.details;null!=r&&r.fragments&&r.fragments.forEach((function(e){e.level=t}))}))}function Bt(e){switch(e.details){case S.FRAG_LOAD_TIMEOUT:case S.KEY_LOAD_TIMEOUT:case S.LEVEL_LOAD_TIMEOUT:case S.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ut(e,t){var r=Bt(t);return e.default[(r?"timeout":"error")+"Retry"]}function Gt(e,t){var r="linear"===e.backoff?1:Math.pow(2,t);return Math.min(r*e.retryDelayMs,e.maxRetryDelayMs)}function Ht(e){return i(i({},e),{errorRetry:null,timeoutRetry:null})}function Vt(e,t,r,i){if(!e)return!1;var a=null==i?void 0:i.code,n=t<e.maxNumRetry&&(function(e){return 0===e&&!1===navigator.onLine||!!e&&(e<400||e>499)}(a)||!!r);return e.shouldRetry?e.shouldRetry(e,t,r,i,n):n}var Kt=function(e,t){for(var r=0,i=e.length-1,a=null,n=null;r<=i;){var s=t(n=e[a=(r+i)/2|0]);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null};function Wt(e,t,r,i,a){void 0===r&&(r=0),void 0===i&&(i=0),void 0===a&&(a=.005);var n=null;if(e){n=t[e.sn-t[0].sn+1]||null;var s=e.endDTS-r;s>0&&s<15e-7&&(r+=15e-7)}else 0===r&&0===t[0].start&&(n=t[0]);if(n&&((!e||e.level===n.level)&&0===jt(r,i,n)||function(e,t,r){if(t&&0===t.start&&t.level<e.level&&(t.endPTS||0)>0){var i=t.tagList.reduce((function(e,t){return"INF"===t[0]&&(e+=parseFloat(t[1])),e}),r);return e.start<=i}return!1}(n,e,Math.min(a,i))))return n;var o=Kt(t,jt.bind(null,r,i));return!o||o===e&&n?n:o}function jt(e,t,r){if(void 0===e&&(e=0),void 0===t&&(t=0),r.start<=e&&r.start+r.duration>e)return 0;var i=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=e?1:r.start-i>e&&r.start?-1:0}function Yt(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var qt=0,zt=2,Xt=3,Qt=5,Jt=0,$t=1,Zt=2,er=function(){function e(e){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=e,this.log=k.log.bind(k,"[info]:"),this.warn=k.warn.bind(k,"[warning]:"),this.error=k.error.bind(k,"[error]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(E.ERROR,this.onError,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(E.ERROR,this.onError,this),e.off(E.ERROR,this.onErrorOut,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this))},t.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},t.startLoad=function(e){},t.stopLoad=function(){this.playlistError=0},t.getVariantLevelIndex=function(e){return(null==e?void 0:e.type)===nt?e.level:this.hls.loadLevel},t.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},t.onLevelUpdated=function(){this.playlistError=0},t.onError=function(e,t){var r,i;if(!t.fatal){var a=this.hls,n=t.context;switch(t.details){case S.FRAG_LOAD_ERROR:case S.FRAG_LOAD_TIMEOUT:case S.KEY_LOAD_ERROR:case S.KEY_LOAD_TIMEOUT:return void(t.errorAction=this.getFragRetryOrSwitchAction(t));case S.FRAG_PARSING_ERROR:if(null!=(r=t.frag)&&r.gap)return void(t.errorAction={action:qt,flags:Jt});case S.FRAG_GAP:case S.FRAG_DECRYPT_ERROR:return t.errorAction=this.getFragRetryOrSwitchAction(t),void(t.errorAction.action=zt);case S.LEVEL_EMPTY_ERROR:case S.LEVEL_PARSING_ERROR:var s,o,l=t.parent===nt?t.level:a.loadLevel;return void(t.details===S.LEVEL_EMPTY_ERROR&&null!=(s=t.context)&&null!=(o=s.levelDetails)&&o.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l)));case S.LEVEL_LOAD_ERROR:case S.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==n?void 0:n.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.level)));case S.AUDIO_TRACK_LOAD_ERROR:case S.AUDIO_TRACK_LOAD_TIMEOUT:case S.SUBTITLE_LOAD_ERROR:case S.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){var u=a.levels[a.loadLevel];if(u&&(n.type===it&&u.hasAudioGroup(n.groupId)||n.type===at&&u.hasSubtitleGroup(n.groupId)))return t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.loadLevel),t.errorAction.action=zt,void(t.errorAction.flags=$t)}return;case S.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var d=a.levels[a.loadLevel],h=null==d?void 0:d.attrs["HDCP-LEVEL"];return void(h?t.errorAction={action:zt,flags:Zt,hdcpLevel:h}:this.keySystemError(t));case S.BUFFER_ADD_CODEC_ERROR:case S.REMUX_ALLOC_ERROR:case S.BUFFER_APPEND_ERROR:return void(t.errorAction=this.getLevelSwitchAction(t,null!=(i=t.level)?i:a.loadLevel));case S.INTERNAL_EXCEPTION:case S.BUFFER_APPENDING_ERROR:case S.BUFFER_FULL_ERROR:case S.LEVEL_SWITCH_ERROR:case S.BUFFER_STALLED_ERROR:case S.BUFFER_SEEK_OVER_HOLE:case S.BUFFER_NUDGE_ON_STALL:return void(t.errorAction={action:qt,flags:Jt})}t.type===T.KEY_SYSTEM_ERROR&&this.keySystemError(t)}},t.keySystemError=function(e){var t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)},t.getPlaylistRetryOrSwitchAction=function(e,t){var r=Ut(this.hls.config.playlistLoadPolicy,e),i=this.playlistError++;if(Vt(r,i,Bt(e),e.response))return{action:Qt,flags:Jt,retryConfig:r,retryCount:i};var a=this.getLevelSwitchAction(e,t);return r&&(a.retryConfig=r,a.retryCount=i),a},t.getFragRetryOrSwitchAction=function(e){var t=this.hls,r=this.getVariantLevelIndex(e.frag),i=t.levels[r],a=t.config,n=a.fragLoadPolicy,s=a.keyLoadPolicy,o=Ut(e.details.startsWith("key")?s:n,e),l=t.levels.reduce((function(e,t){return e+t.fragmentError}),0);if(i&&(e.details!==S.FRAG_GAP&&i.fragmentError++,Vt(o,l,Bt(e),e.response)))return{action:Qt,flags:Jt,retryConfig:o,retryCount:l};var u=this.getLevelSwitchAction(e,r);return o&&(u.retryConfig=o,u.retryCount=l),u},t.getLevelSwitchAction=function(e,t){var r=this.hls;null==t&&(t=r.loadLevel);var i=this.hls.levels[t];if(i){var a,n,s=e.details;i.loadError++,s===S.BUFFER_APPEND_ERROR&&i.fragmentError++;var o=-1,l=r.levels,u=r.loadLevel,d=r.minAutoLevel,h=r.maxAutoLevel;r.autoLevelEnabled||(r.loadLevel=-1);for(var f,c=null==(a=e.frag)?void 0:a.type,v=(c===st&&s===S.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(s===S.BUFFER_ADD_CODEC_ERROR||s===S.BUFFER_APPEND_ERROR))&&l.some((function(e){var t=e.audioCodec;return i.audioCodec!==t})),g="video"===e.sourceBufferName&&(s===S.BUFFER_ADD_CODEC_ERROR||s===S.BUFFER_APPEND_ERROR)&&l.some((function(e){var t=e.codecSet,r=e.audioCodec;return i.codecSet!==t&&i.audioCodec===r})),m=null!=(n=e.context)?n:{},p=m.type,y=m.groupId,E=function(){var t=(T+u)%l.length;if(t!==u&&t>=d&&t<=h&&0===l[t].loadError){var r,a,n=l[t];if(s===S.FRAG_GAP&&c===nt&&e.frag){var f=l[t].details;if(f){var m=Wt(e.frag,f.fragments,e.frag.start);if(null!=m&&m.gap)return 0}}else{if(p===it&&n.hasAudioGroup(y)||p===at&&n.hasSubtitleGroup(y))return 0;if(c===st&&null!=(r=i.audioGroups)&&r.some((function(e){return n.hasAudioGroup(e)}))||c===ot&&null!=(a=i.subtitleGroups)&&a.some((function(e){return n.hasSubtitleGroup(e)}))||v&&i.audioCodec===n.audioCodec||!v&&i.audioCodec!==n.audioCodec||g&&i.codecSet===n.codecSet)return 0}return o=t,1}},T=l.length;T--&&(0===(f=E())||1!==f););if(o>-1&&r.loadLevel!==o)return e.levelRetry=!0,this.playlistError=0,{action:zt,flags:Jt,nextAutoLevel:o}}return{action:zt,flags:$t}},t.onErrorOut=function(e,t){var r;switch(null==(r=t.errorAction)?void 0:r.action){case qt:break;case zt:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===S.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn('MediaSource ended after "'+t.sourceBufferName+'" sourceBuffer append error. Attempting to recover from media error.'),this.hls.recoverMediaError()):t.fatal=!0}t.fatal&&this.hls.stopLoad()},t.sendAlternateToPenaltyBox=function(e){var t=this.hls,r=e.errorAction;if(r){var i=r.flags,a=r.hdcpLevel,n=r.nextAutoLevel;switch(i){case Jt:this.switchLevel(e,n);break;case Zt:a&&(t.maxHdcpLevel=Lt[Lt.indexOf(a)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+t.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(e,n)}},t.switchLevel=function(e,t){void 0!==t&&e.errorAction&&(this.warn("switching to level "+t+" after "+e.details),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},e}(),tr=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=k.log.bind(k,t+":"),this.warn=k.warn.bind(k,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.clearTimer=function(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)},t.startLoad=function(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t,r){var i=null==t?void 0:t.renditionReports;if(i){for(var a=-1,n=0;n<i.length;n++){var s=i[n],o=void 0;try{o=new self.URL(s.URI,t.url).href}catch(e){k.warn("Could not construct new URL for Rendition Report: "+e),o=s.URI||""}if(o===e){a=n;break}o===e.substring(0,o.length)&&(a=n)}if(-1!==a){var l=i[a],u=parseInt(l["LAST-MSN"])||(null==t?void 0:t.lastPartSn),d=parseInt(l["LAST-PART"])||(null==t?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){var h=Math.min(t.age-t.partTarget,t.targetduration);d>=0&&h>t.partTarget&&(d+=1)}var f=r&&kt(r);return new _t(u,d>=0?d:void 0,f)}}},t.loadPlaylist=function(e){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},t.shouldLoadPlaylist=function(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)},t.shouldReloadPlaylist=function(e){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(e)},t.playlistLoaded=function(e,t,r){var i=this,a=t.details,n=t.stats,s=self.performance.now(),o=n.loading.first?Math.max(0,s-n.loading.first):0;if(a.advancedDateTime=Date.now()-o,a.live||null!=r&&r.live){if(a.reloaded(r),r&&this.log("live playlist "+e+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:a.updated?"UPDATED":"MISSED")),r&&a.fragments.length>0&&Pt(r,a),!this.canLoad||!a.live)return;var l,u=void 0,d=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var h=this.hls.config.lowLatencyMode,f=a.lastPartSn,c=a.endSN,v=a.lastPartIndex,g=f===c;-1!==v?(u=g?c+1:f,d=g?h?0:v:v+1):u=c+1;var m=a.age,p=m+a.ageHeader,y=Math.min(p-a.partTarget,1.5*a.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+a.age),y=0;else{var E=Math.floor(y/a.targetduration);u+=E,void 0!==d&&(d+=Math.round(y%a.targetduration/a.partTarget)),this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+y+" skip sn "+E+" to part "+d)}a.tuneInGoal=y}if(l=this.getDeliveryDirectives(a,t.deliveryDirectives,u,d),h||!g)return void this.loadPlaylist(l)}else(a.canBlockReload||a.canSkipUntil)&&(l=this.getDeliveryDirectives(a,t.deliveryDirectives,u,d));var T=this.hls.mainForwardBufferInfo,S=T?T.end-T.len:0,L=function(e,t){void 0===t&&(t=1/0);var r=1e3*e.targetduration;if(e.updated){var i=e.fragments;if(i.length&&4*r>t){var a=1e3*i[i.length-1].duration;a<r&&(r=a)}}else r/=2;return Math.round(r)}(a,1e3*(a.edge-S));a.updated&&s>this.requestScheduled+L&&(this.requestScheduled=n.loading.start),void 0!==u&&a.canBlockReload?this.requestScheduled=n.loading.first+L-(1e3*a.partTarget||1e3):-1===this.requestScheduled||this.requestScheduled+L<s?this.requestScheduled=s:this.requestScheduled-s<=0&&(this.requestScheduled+=L);var R=this.requestScheduled-s;R=Math.max(0,R),this.log("reload live playlist "+e+" in "+Math.round(R)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(l)}),R)}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,r,i){var a=kt(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(r=t.msn,i=t.part,a=At),new _t(r,i,a)},t.checkRetry=function(e){var t=this,r=e.details,i=Bt(e),a=e.errorAction,n=a||{},s=n.action,o=n.retryCount,l=void 0===o?0:o,u=n.retryConfig,d=!!a&&!!u&&(s===Qt||!a.resolved&&s===zt);if(d){var h;if(this.requestScheduled=-1,l>=u.maxNumRetry)return!1;if(i&&null!=(h=e.context)&&h.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var f=Gt(u,l);this.timer=self.setTimeout((function(){return t.loadPlaylist()}),f),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+f+"ms")}e.levelRetry=!0,a.resolved=!0}return d},e}(),rr=function(){function e(e,t,r){void 0===t&&(t=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=r}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_},e}(),ir=function(){function e(e,t,r,i){void 0===i&&(i=100),this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new rr(e),this.fast_=new rr(t),this.defaultTTFB_=i,this.ttfb_=new rr(e)}var t=e.prototype;return t.update=function(e,t){var r=this.slow_,i=this.fast_,a=this.ttfb_;r.halfLife!==e&&(this.slow_=new rr(e,r.getEstimate(),r.getTotalWeight())),i.halfLife!==t&&(this.fast_=new rr(t,i.getEstimate(),i.getTotalWeight())),a.halfLife!==e&&(this.ttfb_=new rr(e,a.getEstimate(),a.getTotalWeight()))},t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},t.sampleTTFB=function(e){var t=e/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(t,2)/2);this.ttfb_.sample(r,Math.max(e,5))},t.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},t.destroy=function(){},e}();function ar(e,t){var r=!1,i=[];return e&&(r="SDR"!==e,i=[e]),t&&(i=t.allowedVideoRanges||Rt.slice(0),i=(r=void 0!==t.preferHDR?t.preferHDR:function(){if("function"==typeof matchMedia){var e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())?i.filter((function(e){return"SDR"!==e})):["SDR"]),{preferHDR:r,allowedVideoRanges:i}}function nr(e,t){k.log('[abr] start candidates with "'+e+'" ignored because '+t)}var sr=function(){function e(e){var t=this;this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this._abandonRulesCheck=function(){var e=t.fragCurrent,r=t.partCurrent,i=t.hls,a=i.autoLevelEnabled,n=i.media;if(e&&n){var s=performance.now(),o=r?r.stats:e.stats,l=r?r.duration:e.duration,u=s-o.loading.start,d=i.minAutoLevel;if(o.aborted||o.loaded&&o.loaded===o.total||e.level<=d)return t.clearTimer(),void(t._nextAutoLevel=-1);if(a&&!n.paused&&n.playbackRate&&n.readyState){var h=i.mainForwardBufferInfo;if(null!==h){var f=t.bwEstimator.getEstimateTTFB(),c=Math.abs(n.playbackRate);if(!(u<=Math.max(f,l/(2*c)*1e3))){var v=h.len/c,g=o.loading.first?o.loading.first-o.loading.start:-1,p=o.loaded&&g>-1,y=t.getBwEstimate(),T=i.levels,S=T[e.level],L=o.total||Math.max(o.loaded,Math.round(l*S.averageBitrate/8)),R=p?u-g:u;R<1&&p&&(R=Math.min(u,8*o.loaded/y));var A=p?1e3*o.loaded/R:0,b=A?(L-o.loaded)/A:8*L/y+f/1e3;if(!(b<=v)){var D,_=A?8*A:y,x=Number.POSITIVE_INFINITY;for(D=e.level-1;D>d;D--){var w=T[D].maxBitrate;if((x=t.getTimeToLoadFrag(f/1e3,_,l*w,!T[D].details))<v)break}if(!(x>=b||x>10*l)){i.nextLoadLevel=i.nextAutoLevel=D,p?t.bwEstimator.sample(u-Math.min(f,g),o.loaded):t.bwEstimator.sampleTTFB(u);var C=T[D].maxBitrate;t.getBwEstimate()*t.hls.config.abrBandWidthUpFactor>C&&t.resetEstimator(C),t.clearTimer(),k.warn("[abr] Fragment "+e.sn+(r?" part "+r.index:"")+" of level "+e.level+" is loading too slowly;\n      Time to underbuffer: "+v.toFixed(3)+" s\n      Estimated load time for current fragment: "+b.toFixed(3)+" s\n      Estimated load time for down switch fragment: "+x.toFixed(3)+" s\n      TTFB estimate: "+(0|g)+" ms\n      Current BW estimate: "+(m(y)?0|y:"Unknown")+" bps\n      New BW estimate: "+(0|t.getBwEstimate())+" bps\n      Switching to level "+D+" @ "+(0|C)+" bps"),i.trigger(E.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:r,stats:o})}}}}}}},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}var t=e.prototype;return t.resetEstimator=function(e){e&&(k.log("setting initial bwe to "+e),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()},t.initEstimator=function(){var e=this.hls.config;return new ir(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)},t.registerListeners=function(){var e=this.hls;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.FRAG_LOADING,this.onFragLoading,this),e.on(E.FRAG_LOADED,this.onFragLoaded,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(E.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.FRAG_LOADING,this.onFragLoading,this),e.off(E.FRAG_LOADED,this.onFragLoaded,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(E.ERROR,this.onError,this))},t.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null},t.onManifestLoading=function(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()},t.onLevelsUpdated=function(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null},t.onMaxAutoLevelUpdated=function(){this.firstSelection=-1,this.nextAutoLevelKey=""},t.onFragLoading=function(e,t){var r,i=t.frag;this.ignoreFragment(i)||(i.bitrateTest||(this.fragCurrent=i,this.partCurrent=null!=(r=t.part)?r:null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))},t.onLevelSwitching=function(e,t){this.clearTimer()},t.onError=function(e,t){if(!t.fatal)switch(t.details){case S.BUFFER_ADD_CODEC_ERROR:case S.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case S.FRAG_LOAD_TIMEOUT:var r=t.frag,i=this.fragCurrent,a=this.partCurrent;if(r&&i&&r.sn===i.sn&&r.level===i.level){var n=performance.now(),s=a?a.stats:r.stats,o=n-s.loading.start,l=s.loading.first?s.loading.first-s.loading.start:-1;if(s.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(o-Math.min(u,l),s.loaded)}else this.bwEstimator.sampleTTFB(o)}}},t.getTimeToLoadFrag=function(e,t,r,i){return e+r/t+(i?this.lastLevelLoadSec:0)},t.onLevelLoaded=function(e,t){var r=this.hls.config,i=t.stats.loading,a=i.end-i.start;m(a)&&(this.lastLevelLoadSec=a/1e3),t.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},t.onFragLoaded=function(e,t){var r=t.frag,i=t.part,a=i?i.stats:r.stats;if(r.type===nt&&this.bwEstimator.sampleTTFB(a.loading.first-a.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),r.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){var n=i?i.duration:r.duration,s=this.hls.levels[r.level],o=(s.loaded?s.loaded.bytes:0)+a.loaded,l=(s.loaded?s.loaded.duration:0)+n;s.loaded={bytes:o,duration:l},s.realBitrate=Math.round(8*o/l)}if(r.bitrateTest){var u={stats:a,frag:r,part:i,id:r.type};this.onFragBuffered(E.FRAG_BUFFERED,u),r.bitrateTest=!1}else this.lastLoadedFragLevel=r.level}},t.onFragBuffered=function(e,t){var r=t.frag,i=t.part,a=null!=i&&i.stats.loaded?i.stats:r.stats;if(!a.aborted&&!this.ignoreFragment(r)){var n=a.parsing.end-a.loading.start-Math.min(a.loading.first-a.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},t.ignoreFragment=function(e){return e.type!==nt||"initSegment"===e.sn},t.clearTimer=function(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)},t.getAutoLevelKey=function(){return this.getBwEstimate()+"_"+this.getStarvationDelay().toFixed(2)},t.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=t?t.duration:e?e.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=a.abrBandWidthFactor,d=a.abrBandWidthUpFactor;if(l){var h=this.findBestLevel(o,n,i,l,0,u,d);if(h>=0)return h}var f=s?Math.min(s,a.maxStarvationDelay):a.maxStarvationDelay;if(!l){var c=this.bitrateTestDelay;c&&(f=(s?Math.min(s,a.maxLoadingDelay):a.maxLoadingDelay)-c,k.info("[abr] bitrate test took "+Math.round(1e3*c)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),u=d=1)}var v=this.findBestLevel(o,n,i,l,f,u,d);if(k.info("[abr] "+(l?"rebuffering expected":"buffer is empty")+", optimal quality level "+v),v>-1)return v;var g=r.levels[n],m=r.levels[r.loadLevel];return(null==g?void 0:g.bitrate)<(null==m?void 0:m.bitrate)?n:r.loadLevel},t.getStarvationDelay=function(){var e=this.hls,t=e.media;if(!t)return 1/0;var r=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/r},t.getBwEstimate=function(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate},t.findBestLevel=function(e,t,r,i,a,n,s){var o,l=this,u=i+a,d=this.lastLoadedFragLevel,h=-1===d?this.hls.firstLevel:d,f=this.fragCurrent,c=this.partCurrent,v=this.hls,g=v.levels,p=v.allAudioTracks,y=v.loadLevel,E=v.config;if(1===g.length)return 0;var T,S=g[h],L=!(null==S||null==(o=S.details)||!o.live),R=-1===y||-1===d,A="SDR",b=(null==S?void 0:S.frameRate)||0,D=E.audioPreference,_=E.videoPreference;if(this.audioTracksByGroup||(this.audioTracksByGroup=function(e){return e.reduce((function(e,t){var r=e.groups[t.groupId];r||(r=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(t);var i=t.channels||"2";return r.channels[i]=(r.channels[i]||0)+1,r.hasDefault=r.hasDefault||t.default,r.hasAutoSelect=r.hasAutoSelect||t.autoselect,r.hasDefault&&(e.hasDefaultAudio=!0),r.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e}),{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}(p)),R){if(-1!==this.firstSelection)return this.firstSelection;var x=this.codecTiers||(this.codecTiers=function(e,t,r,i){return e.slice(r,i+1).reduce((function(e,t){if(!t.codecSet)return e;var r=t.audioGroups,i=e[t.codecSet];i||(e[t.codecSet]=i={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!r,fragmentError:0}),i.minBitrate=Math.min(i.minBitrate,t.bitrate);var a=Math.min(t.height,t.width);return i.minHeight=Math.min(i.minHeight,a),i.minFramerate=Math.min(i.minFramerate,t.frameRate),i.maxScore=Math.max(i.maxScore,t.score),i.fragmentError+=t.fragmentError,i.videoRanges[t.videoRange]=(i.videoRanges[t.videoRange]||0)+1,e}),{})}(g,0,t,r)),w=function(e,t,r,i,a){for(var n=Object.keys(e),s=null==i?void 0:i.channels,o=null==i?void 0:i.audioCodec,l=s&&2===parseInt(s),u=!0,d=!1,h=1/0,f=1/0,c=1/0,v=0,g=[],p=ar(t,a),y=p.preferHDR,E=p.allowedVideoRanges,T=function(){var t=e[n[S]];u=t.channels[2]>0,h=Math.min(h,t.minHeight),f=Math.min(f,t.minFramerate),c=Math.min(c,t.minBitrate);var r=E.filter((function(e){return t.videoRanges[e]>0}));r.length>0&&(d=!0,g=r)},S=n.length;S--;)T();h=m(h)?h:0,f=m(f)?f:0;var L=Math.max(1080,h),R=Math.max(30,f);return c=m(c)?c:r,r=Math.max(c,r),d||(t=void 0,g=[]),{codecSet:n.reduce((function(t,i){var a=e[i];if(i===t)return t;if(a.minBitrate>r)return nr(i,"min bitrate of "+a.minBitrate+" > current estimate of "+r),t;if(!a.hasDefaultAudio)return nr(i,"no renditions with default or auto-select sound found"),t;if(o&&i.indexOf(o.substring(0,4))%5!=0)return nr(i,'audio codec preference "'+o+'" not found'),t;if(s&&!l){if(!a.channels[s])return nr(i,"no renditions with "+s+" channel sound found (channels options: "+Object.keys(a.channels)+")"),t}else if((!o||l)&&u&&0===a.channels[2])return nr(i,"no renditions with stereo sound found"),t;return a.minHeight>L?(nr(i,"min resolution of "+a.minHeight+" > maximum of "+L),t):a.minFramerate>R?(nr(i,"min framerate of "+a.minFramerate+" > maximum of "+R),t):g.some((function(e){return a.videoRanges[e]>0}))?a.maxScore<v?(nr(i,"max score of "+a.maxScore+" < selected max of "+v),t):t&&(Ne(i)>=Ne(t)||a.fragmentError>e[t].fragmentError)?t:(v=a.maxScore,i):(nr(i,"no variants with VIDEO-RANGE of "+JSON.stringify(g)+" found"),t)}),void 0),videoRanges:g,preferHDR:y,minFramerate:f,minBitrate:c}}(x,A,e,D,_),C=w.codecSet,I=w.videoRanges,P=w.minFramerate,F=w.minBitrate,O=w.preferHDR;T=C,A=O?I[I.length-1]:I[0],b=P,e=Math.max(e,F),k.log("[abr] picked start tier "+JSON.stringify(w))}else T=null==S?void 0:S.codecSet,A=null==S?void 0:S.videoRange;for(var M,N=c?c.duration:f?f.duration:0,B=this.bwEstimator.getEstimateTTFB()/1e3,U=[],G=function(){var t,o=g[H],f=H>h;if(!o)return 0;if(T&&o.codecSet!==T||A&&o.videoRange!==A||f&&b>o.frameRate||!f&&b>0&&b<o.frameRate||o.supportedResult&&(null==(t=o.supportedResult.decodingInfoResults)||!t[0].smooth))return U.push(H),0;var v,p=o.details,E=(c?null==p?void 0:p.partTarget:null==p?void 0:p.averagetargetduration)||N;v=f?s*e:n*e;var D=N&&i>=2*N&&0===a?g[H].averageBitrate:g[H].maxBitrate,_=l.getTimeToLoadFrag(B,v,D*E,void 0===p);if(v>=D&&(H===d||0===o.loadError&&0===o.fragmentError)&&(_<=B||!m(_)||L&&!l.bitrateTestDelay||_<u)){var x=l.forcedAutoLevel;return H===y||-1!==x&&x===y||(U.length&&k.trace("[abr] Skipped level(s) "+U.join(",")+" of "+r+' max with CODECS and VIDEO-RANGE:"'+g[U[0]].codecs+'" '+g[U[0]].videoRange+'; not compatible with "'+S.codecs+'" '+A),k.info("[abr] switch candidate:"+h+"->"+H+" adjustedbw("+Math.round(v)+")-bitrate="+Math.round(v-D)+" ttfb:"+B.toFixed(1)+" avgDuration:"+E.toFixed(1)+" maxFetchDuration:"+u.toFixed(1)+" fetchDuration:"+_.toFixed(1)+" firstSelection:"+R+" codecSet:"+T+" videoRange:"+A+" hls.loadLevel:"+y)),R&&(l.firstSelection=H),{v:H}}},H=r;H>=t;H--)if(0!==(M=G())&&M)return M.v;return-1},s(e,[{key:"firstAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.minAutoLevel,i=this.getBwEstimate(),a=this.hls.config.maxStarvationDelay,n=this.findBestLevel(i,r,t,0,a,1,1);if(n>-1)return n;var s=this.hls.firstLevel,o=Math.min(Math.max(s,r),t);return k.warn("[abr] Could not find best starting auto level. Defaulting to first in playlist "+s+" clamped to "+o),o}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){var e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===e||t&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return e;var i=t&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){var a=this.hls.levels;if(a.length>Math.max(e,i)&&a[e].loadError<=a[i].loadError)return e}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i},set:function(e){var t=this.hls,r=t.maxAutoLevel,i=t.minAutoLevel,a=Math.min(Math.max(e,i),r);this._nextAutoLevel!==a&&(this.nextAutoLevelKey="",this._nextAutoLevel=a)}}]),e}(),or={length:0,start:function(){return 0},end:function(){return 0}},lr=function(){function e(){}return e.isBuffered=function(t,r){try{if(t)for(var i=e.getBuffered(t),a=0;a<i.length;a++)if(r>=i.start(a)&&r<=i.end(a))return!0}catch(e){}return!1},e.bufferInfo=function(t,r,i){try{if(t){var a,n=e.getBuffered(t),s=[];for(a=0;a<n.length;a++)s.push({start:n.start(a),end:n.end(a)});return this.bufferedInfo(s,r,i)}}catch(e){}return{len:0,start:r,end:r,nextStart:void 0}},e.bufferedInfo=function(e,t,r){t=Math.max(0,t),e.sort((function(e,t){var r=e.start-t.start;return r||t.end-e.end}));var i=[];if(r)for(var a=0;a<e.length;a++){var n=i.length;if(n){var s=i[n-1].end;e[a].start-s<r?e[a].end>s&&(i[n-1].end=e[a].end):i.push(e[a])}else i.push(e[a])}else i=e;for(var o,l=0,u=t,d=t,h=0;h<i.length;h++){var f=i[h].start,c=i[h].end;if(t+r>=f&&t<c)u=f,l=(d=c)-t;else if(t+r<f){o=f;break}}return{len:l,start:u||0,end:d||0,nextStart:o}},e.getBuffered=function(e){try{return e.buffered}catch(e){return k.log("failed to get media.buffered",e),or}},e}(),ur=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t,r){var i=this.queues[t];i.push(e),1!==i.length||r||this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,r=new Promise((function(e){t=e})),i={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,e),r},t.executeNext=function(e){var t=this.queues[e];if(t.length){var r=t[0];try{r.execute()}catch(t){k.warn('[buffer-operation-queue]: Exception executing "'+e+'" SourceBuffer operation: '+t),r.onError(t);var i=this.buffers[e];null!=i&&i.updating||this.shiftAndExecuteNext(e)}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}(),dr=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,hr=function(){function e(e){var t=this;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.appendSource=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this.log=void 0,this.warn=void 0,this.error=void 0,this._onEndStreaming=function(e){t.hls&&t.hls.pauseBuffering()},this._onStartStreaming=function(e){t.hls&&t.hls.resumeBuffering()},this._onMediaSourceOpen=function(){var e=t.media,r=t.mediaSource;t.log("Media source opened"),e&&(e.removeEventListener("emptied",t._onMediaEmptied),t.updateMediaElementDuration(),t.hls.trigger(E.MEDIA_ATTACHED,{media:e,mediaSource:r})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){t.log("Media source closed")},this._onMediaSourceEnded=function(){t.log("Media source ended")},this._onMediaEmptied=function(){var e=t.mediaSrc,r=t._objectUrl;e!==r&&k.error("Media element src was set while attaching MediaSource ("+r+" > "+e+")")},this.hls=e;var r,i="[buffer-controller]";this.appendSource=(r=Ce(e.config.preferManagedMediaSource),"undefined"!=typeof self&&r===self.ManagedMediaSource),this.log=k.log.bind(k,i),this.warn=k.warn.bind(k,i),this.error=k.error.bind(k,i),this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null,this.hls=null},t.registerListeners=function(){var e=this.hls;e.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.BUFFER_RESET,this.onBufferReset,this),e.on(E.BUFFER_APPENDING,this.onBufferAppending,this),e.on(E.BUFFER_CODECS,this.onBufferCodecs,this),e.on(E.BUFFER_EOS,this.onBufferEos,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(E.FRAG_PARSED,this.onFragParsed,this),e.on(E.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.BUFFER_RESET,this.onBufferReset,this),e.off(E.BUFFER_APPENDING,this.onBufferAppending,this),e.off(E.BUFFER_CODECS,this.onBufferCodecs,this),e.off(E.BUFFER_EOS,this.onBufferEos,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(E.FRAG_PARSED,this.onFragParsed,this),e.off(E.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new ur(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.appendErrors={audio:0,video:0,audiovideo:0},this.lastMpegAudioChunk=null},t.onManifestLoading=function(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null},t.onManifestParsed=function(e,t){var r=2;t.audio&&!t.video||t.altAudio,r=1,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,t){var r=this.media=t.media,i=Ce(this.appendSource);if(r&&i){var a,n=this.mediaSource=new i;this.log("created media source: "+(null==(a=n.constructor)?void 0:a.name)),n.addEventListener("sourceopen",this._onMediaSourceOpen),n.addEventListener("sourceended",this._onMediaSourceEnded),n.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(n.addEventListener("startstreaming",this._onStartStreaming),n.addEventListener("endstreaming",this._onEndStreaming));var s=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{r.removeAttribute("src");var o=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||o&&n instanceof o,fr(r),function(e,t){var r=self.document.createElement("source");r.type="video/mp4",r.src=t,e.appendChild(r)}(r,s),r.load()}catch(e){r.src=s}else r.src=s;r.addEventListener("emptied",this._onMediaEmptied)}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,r=this._objectUrl;if(t){if(this.log("media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){this.warn("onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.removeEventListener("startstreaming",this._onStartStreaming),t.removeEventListener("endstreaming",this._onEndStreaming)),e&&(e.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(e.removeAttribute("src"),this.appendSource&&fr(e),e.load()):this.warn("media|source.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(E.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach((function(t){e.resetBuffer(t)})),this._initSourceBuffer()},t.resetBuffer=function(e){var t=this.sourceBuffer[e];try{var r;t&&(this.removeBufferListeners(e),this.sourceBuffer[e]=void 0,null!=(r=this.mediaSource)&&r.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(t))}catch(t){this.warn("onBufferReset "+e,t)}},t.onBufferCodecs=function(e,t){var r=this,i=this.getSourceBufferTypes().length,a=Object.keys(t);if(a.forEach((function(e){if(i){var a=r.tracks[e];if(a&&"function"==typeof a.buffer.changeType){var n,s=t[e],o=s.id,l=s.codec,u=s.levelCodec,d=s.container,h=s.metadata,f=He(a.codec,a.levelCodec),c=null==f?void 0:f.replace(dr,"$1"),v=He(l,u),g=null==(n=v)?void 0:n.replace(dr,"$1");if(v&&c!==g){"audio"===e.slice(0,5)&&(v=Ge(v,r.appendSource));var m=d+";codecs="+v;r.appendChangeType(e,m),r.log("switching codec "+f+" to "+v),r.tracks[e]={buffer:a.buffer,codec:l,container:d,levelCodec:u,metadata:h,id:o}}}}else r.pendingTracks[e]=t[e]})),!i){var n=Math.max(this.bufferCodecEventsExpected-1,0);this.bufferCodecEventsExpected!==n&&(this.log(n+" bufferCodec event(s) expected "+a.join(",")),this.bufferCodecEventsExpected=n),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks()}},t.appendChangeType=function(e,t){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[e];a&&(r.log("changing "+e+" sourceBuffer type to "+t),a.changeType(t)),i.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){r.warn("Failed to change "+e+" SourceBuffer type",t)}};i.append(a,e,!!this.pendingTracks[e])},t.onBufferAppending=function(e,t){var r=this,i=this.hls,a=this.operationQueue,n=this.tracks,s=t.data,o=t.type,l=t.frag,u=t.part,d=t.chunkMeta,h=d.buffering[o],f=self.performance.now();h.start=f;var c=l.stats.buffering,v=u?u.stats.buffering:null;0===c.start&&(c.start=f),v&&0===v.start&&(v.start=f);var g=n.audio,m=!1;"audio"===o&&"audio/mpeg"===(null==g?void 0:g.container)&&(m=!this.lastMpegAudioChunk||1===d.id||this.lastMpegAudioChunk.sn!==d.sn,this.lastMpegAudioChunk=d);var p=l.start,y={execute:function(){if(h.executeStart=self.performance.now(),m){var e=r.sourceBuffer[o];if(e){var t=p-e.timestampOffset;Math.abs(t)>=.1&&(r.log("Updating audio SourceBuffer timestampOffset to "+p+" (delta: "+t+") sn: "+l.sn+")"),e.timestampOffset=p)}}r.appendExecutor(s,o)},onStart:function(){},onComplete:function(){var e=self.performance.now();h.executeEnd=h.end=e,0===c.first&&(c.first=e),v&&0===v.first&&(v.first=e);var t=r.sourceBuffer,i={};for(var a in t)i[a]=lr.getBuffered(t[a]);r.appendErrors[o]=0,"audio"===o||"video"===o?r.appendErrors.audiovideo=0:(r.appendErrors.audio=0,r.appendErrors.video=0),r.hls.trigger(E.BUFFER_APPENDED,{type:o,frag:l,part:u,chunkMeta:d,parent:l.type,timeRanges:i})},onError:function(e){var t={type:T.MEDIA_ERROR,parent:l.type,details:S.BUFFER_APPEND_ERROR,sourceBufferName:o,frag:l,part:u,chunkMeta:d,error:e,err:e,fatal:!1};if(e.code===DOMException.QUOTA_EXCEEDED_ERR)t.details=S.BUFFER_FULL_ERROR;else{var a=++r.appendErrors[o];t.details=S.BUFFER_APPEND_ERROR,r.warn("Failed "+a+"/"+i.config.appendErrorMaxRetry+' times to append segment in "'+o+'" sourceBuffer'),a>=i.config.appendErrorMaxRetry&&(t.fatal=!0)}i.trigger(E.ERROR,t)}};a.append(y,o,!!this.pendingTracks[o])},t.onBufferFlushing=function(e,t){var r=this,i=this.operationQueue,a=function(e){return{execute:r.removeExecutor.bind(r,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(E.BUFFER_FLUSHED,{type:e})},onError:function(t){r.warn("Failed to remove from "+e+" SourceBuffer",t)}}};t.type?i.append(a(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){i.append(a(e),e)}))},t.onFragParsed=function(e,t){var r=this,i=t.frag,a=t.part,n=[],s=a?a.elementaryStreams:i.elementaryStreams;s[M]?n.push("audiovideo"):(s[F]&&n.push("audio"),s[O]&&n.push("video")),0===n.length&&this.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var e=self.performance.now();i.stats.buffering.end=e,a&&(a.stats.buffering.end=e);var t=a?a.stats:i.stats;r.hls.trigger(E.FRAG_BUFFERED,{frag:i,part:a,stats:t,id:i.type})}),n)},t.onFragChanged=function(e,t){this.trimBuffers()},t.onBufferEos=function(e,t){var r=this;this.getSourceBufferTypes().reduce((function(e,i){var a=r.sourceBuffer[i];return!a||t.type&&t.type!==i||(a.ending=!0,a.ended||(a.ended=!0,r.log(i+" sourceBuffer now EOS"))),e&&!(a&&!a.ended)}),!0)&&(this.log("Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(e){var t=r.sourceBuffer[e];t&&(t.ending=!1)}));var e=r.mediaSource;e&&"open"===e.readyState?(r.log("Calling mediaSource.endOfStream()"),e.endOfStream()):e&&r.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)})))},t.onLevelUpdated=function(e,t){var r=t.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.trimBuffers=function(){var e=this.hls,t=this.details,r=this.media;if(r&&null!==t&&this.getSourceBufferTypes().length){var i=e.config,a=r.currentTime,n=t.levelTargetDuration,s=t.live&&null!==i.liveBackBufferLength?i.liveBackBufferLength:i.backBufferLength;if(m(s)&&s>0){var o=Math.max(s,n),l=Math.floor(a/n)*n-o;this.flushBackBuffer(a,n,l)}if(m(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){var u=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),d=Math.max(u,n),h=Math.floor(a/n)*n+d;this.flushFrontBuffer(a,n,h)}}},t.flushBackBuffer=function(e,t,r){var i=this,a=this.details,n=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(s){var o=n[s];if(o){var l=lr.getBuffered(o);if(l.length>0&&r>l.start(0)){if(i.hls.trigger(E.BACK_BUFFER_REACHED,{bufferEnd:r}),null!=a&&a.live)i.hls.trigger(E.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(o.ended&&l.end(l.length-1)-e<2*t)return void i.log("Cannot flush "+s+" back buffer while SourceBuffer is in ended state");i.hls.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:s})}}}))},t.flushFrontBuffer=function(e,t,r){var i=this,a=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(n){var s=a[n];if(s){var o=lr.getBuffered(s),l=o.length;if(l<2)return;var u=o.start(l-1),d=o.end(l-1);if(r>u||e>=u&&e<=d)return;if(s.ended&&e-d<2*t)return void i.log("Cannot flush "+n+" front buffer while SourceBuffer is in ended state");i.hls.trigger(E.BUFFER_FLUSHING,{startOffset:u,endOffset:1/0,type:n})}}))},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var e=this.details,t=this.hls,r=this.media,i=this.mediaSource,a=e.fragments[0].start+e.totalduration,n=r.duration,s=m(i.duration)?i.duration:0;e.live&&t.config.liveDurationInfinity?(i.duration=1/0,this.updateSeekableRange(e)):(a>s&&a>n||!m(n))&&(this.log("Updating Media Source duration to "+a.toFixed(3)),i.duration=a)}},t.updateSeekableRange=function(e){var t=this.mediaSource,r=e.fragments;if(r.length&&e.live&&null!=t&&t.setLiveSeekableRange){var i=Math.max(0,r[0].start),a=Math.max(i,i+e.totalduration);this.log("Media Source duration is set to "+t.duration+". Setting seekable range to "+i+"-"+a+"."),t.setLiveSeekableRange(i,a)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&(!e||2===i||"audiovideo"in r)){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(a.length)this.hls.trigger(E.BUFFER_CREATED,{tracks:this.tracks}),a.forEach((function(e){t.executeNext(e)}));else{var n=new Error("could not create source buffer for media codec(s)");this.hls.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:n,reason:n.message})}}},t.createSourceBuffers=function(e){var t=this,r=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var a=function(a){if(!r[a]){var n,s=e[a];if(!s)throw Error("source buffer exists for track "+a+", however track does not");var o=-1===(null==(n=s.levelCodec)?void 0:n.indexOf(","))?s.levelCodec:s.codec;o&&"audio"===a.slice(0,5)&&(o=Ge(o,t.appendSource));var l=s.container+";codecs="+o;t.log("creating sourceBuffer("+l+")");try{var u=r[a]=i.addSourceBuffer(l),d=a;t.addBufferListener(d,"updatestart",t._onSBUpdateStart),t.addBufferListener(d,"updateend",t._onSBUpdateEnd),t.addBufferListener(d,"error",t._onSBUpdateError),t.appendSource&&t.addBufferListener(d,"bufferedchange",(function(e,r){var i=r.removedRanges;null!=i&&i.length&&t.hls.trigger(E.BUFFER_FLUSHED,{type:a})})),t.tracks[a]={buffer:u,codec:o,container:s.container,levelCodec:s.levelCodec,metadata:s.metadata,id:s.id}}catch(e){t.error("error while trying to add sourceBuffer: "+e.message),t.hls.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:a,mimeType:l})}}};for(var n in e)a(n)},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t;if("closed"!==(null==(t=this.mediaSource)?void 0:t.readyState)){var r=this.operationQueue;r.current(e).onComplete(),r.shiftAndExecuteNext(e)}else this.resetBuffer(e)},t._onSBUpdateError=function(e,t){var r,i=new Error(e+" SourceBuffer error. MediaSource readyState: "+(null==(r=this.mediaSource)?void 0:r.readyState));this.error(""+i,t),this.hls.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});var a=this.operationQueue.current(e);a&&a.onError(i)},t.removeExecutor=function(e,t,r){var i=this.media,a=this.mediaSource,n=this.operationQueue,s=this.sourceBuffer[e];if(!i||!a||!s)return this.warn("Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void n.shiftAndExecuteNext(e);var o=m(i.duration)?i.duration:1/0,l=m(a.duration)?a.duration:1/0,u=Math.max(0,t),d=Math.min(r,o,l);d>u&&(!s.ending||s.ended)?(s.ended=!1,this.log("Removing ["+u+","+d+"] from the "+e+" SourceBuffer"),s.remove(u,d)):n.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var r=this.sourceBuffer[t];if(r)r.ended=!1,r.appendBuffer(e);else if(!this.pendingTracks[t])throw new Error("Attempting to append to the "+t+" SourceBuffer, but it does not exist")},t.blockBuffers=function(e,t){var r=this;if(void 0===t&&(t=this.getSourceBufferTypes()),!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(e);var i=this.operationQueue,a=t.map((function(e){return i.appendBlocker(e)}));Promise.all(a).then((function(){e(),t.forEach((function(e){var t=r.sourceBuffer[e];null!=t&&t.updating||i.shiftAndExecuteNext(e)}))}))},t.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},t.addBufferListener=function(e,t,r){var i=this.sourceBuffer[e];if(i){var a=r.bind(this,e);this.listeners[e].push({event:t,listener:a}),i.addEventListener(t,a)}},t.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach((function(e){t.removeEventListener(e.event,e.listener)}))},s(e,[{key:"mediaSrc",get:function(){var e,t,r=(null==(e=this.media)||null==(t=e.querySelector)?void 0:t.call(e,"source"))||this.media;return null==r?void 0:r.src}}]),e}();function fr(e){var t=e.querySelectorAll("source");[].slice.call(t).forEach((function(t){e.removeChild(t)}))}var cr=function(){function e(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.destroy=function(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},t.registerListeners=function(){var e=this.hls;e.on(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.BUFFER_CODECS,this.onBufferCodecs,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListener=function(){var e=this.hls;e.off(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.BUFFER_CODECS,this.onBufferCodecs,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this)},t.onFpsDropLevelCapping=function(e,t){var r=this.hls.levels[t.droppedLevel];this.isLevelAllowed(r)&&this.restrictedLevels.push({bitrate:r.bitrate,height:r.height,width:r.width})},t.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()},t.onManifestParsed=function(e,t){var r=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,r.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onLevelsUpdated=function(e,t){this.timer&&m(this.autoLevelCapping)&&this.detectPlayerSize()},t.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onMediaDetaching=function(){this.stopCapping()},t.detectPlayerSize=function(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0)return void(this.clientRect=null);var e=this.hls.levels;if(e.length){var t=this.hls,r=this.getMaxLevel(e.length-1);r!==this.autoLevelCapping&&k.log("Setting autoLevelCapping to "+r+": "+e[r].height+"p@"+e[r].bitrate+" for media "+this.mediaWidth+"x"+this.mediaHeight),t.autoLevelCapping=r,t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.getMaxLevel=function(t){var r=this,i=this.hls.levels;if(!i.length)return-1;var a=i.filter((function(e,i){return r.isLevelAllowed(e)&&i<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},t.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e){return!this.restrictedLevels.some((function(t){return e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height}))},e.getMaxLevelByMediaSize=function(e,t,r){if(null==e||!e.length)return-1;for(var i,a,n=e.length-1,s=Math.max(t,r),o=0;o<e.length;o+=1){var l=e[o];if((l.width>=s||l.height>=s)&&(i=l,!(a=e[o+1])||i.width!==a.width||i.height!==a.height)){n=o;break}}return n},s(e,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return e}}]),e}(),vr=function(){function e(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(e,t,r){var i=performance.now();if(t){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(E.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;k.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(E.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.checkFPSInterval=function(){var e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}(),gr=function(){function e(e){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=e,this.log=k.log.bind(k,"[content-steering]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.ERROR,this.onError,this))},t.startLoad=function(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){var e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}this.loadSteeringManifest(this.uri)}},t.stopLoad=function(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()},t.clearTimeout=function(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)},t.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null},t.removeLevel=function(e){var t=this.levels;t&&(this.levels=t.filter((function(t){return t!==e})))},t.onManifestLoading=function(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null},t.onManifestLoaded=function(e,t){var r=t.contentSteering;null!==r&&(this.pathwayId=r.pathwayId,this.uri=r.uri,this.started&&this.startLoad())},t.onManifestParsed=function(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks},t.onError=function(e,t){var r=t.errorAction;if((null==r?void 0:r.action)===zt&&r.flags===$t){var i=this.levels,a=this.pathwayPriority,n=this.pathwayId;if(t.context){var s=t.context,o=s.groupId,l=s.pathwayId,u=s.type;o&&i?n=this.getPathwayForGroupId(o,u,n):l&&(n=l)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!a&&i&&(a=i.reduce((function(e,t){return-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e}),[])),a&&a.length>1&&(this.updatePathwayPriority(a),r.resolved=this.pathwayId!==n),r.resolved||k.warn("Could not resolve "+t.details+' ("'+t.error.message+'") with content-steering for Pathway: '+n+" levels: "+(i?i.length:i)+" priorities: "+JSON.stringify(a)+" penalized: "+JSON.stringify(this.penalizedPathways))}},t.filterParsedLevels=function(e){this.levels=e;var t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){var r=e[0].pathwayId;this.log("No levels found in Pathway "+this.pathwayId+'. Setting initial Pathway to "'+r+'"'),t=this.getLevelsForPathway(r),this.pathwayId=r}return t.length!==e.length?(this.log("Found "+t.length+"/"+e.length+' levels in Pathway "'+this.pathwayId+'"'),t):e},t.getLevelsForPathway=function(e){return null===this.levels?[]:this.levels.filter((function(t){return e===t.pathwayId}))},t.updatePathwayPriority=function(e){var t;this.pathwayPriority=e;var r=this.penalizedPathways,i=performance.now();Object.keys(r).forEach((function(e){i-r[e]>3e5&&delete r[e]}));for(var a=0;a<e.length;a++){var n=e[a];if(!(n in r)){if(n===this.pathwayId)return;var s=this.hls.nextLoadLevel,o=this.hls.levels[s];if((t=this.getLevelsForPathway(n)).length>0){this.log('Setting Pathway to "'+n+'"'),this.pathwayId=n,Nt(t),this.hls.trigger(E.LEVELS_UPDATED,{levels:t});var l=this.hls.levels[s];o&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==o.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==o.bitrate&&this.log("Unstable Pathways change from bitrate "+o.bitrate+" to "+l.bitrate),this.hls.nextLoadLevel=s);break}}}},t.getPathwayForGroupId=function(e,t,r){for(var i=this.getLevelsForPathway(r).concat(this.levels||[]),a=0;a<i.length;a++)if(t===it&&i[a].hasAudioGroup(e)||t===at&&i[a].hasSubtitleGroup(e))return i[a].pathwayId;return r},t.clonePathways=function(e){var t=this,r=this.levels;if(r){var i={},a={};e.forEach((function(e){var n=e.ID,s=e["BASE-ID"],o=e["URI-REPLACEMENT"];if(!r.some((function(e){return e.pathwayId===n}))){var l=t.getLevelsForPathway(s).map((function(e){var t=new w(e.attrs);t["PATHWAY-ID"]=n;var r=t.AUDIO&&t.AUDIO+"_clone_"+n,s=t.SUBTITLES&&t.SUBTITLES+"_clone_"+n;r&&(i[t.AUDIO]=r,t.AUDIO=r),s&&(a[t.SUBTITLES]=s,t.SUBTITLES=s);var l=pr(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",o),u=new xt({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:l,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(var d=1;d<e.audioGroups.length;d++)u.addGroupId("audio",e.audioGroups[d]+"_clone_"+n);if(e.subtitleGroups)for(var h=1;h<e.subtitleGroups.length;h++)u.addGroupId("text",e.subtitleGroups[h]+"_clone_"+n);return u}));r.push.apply(r,l),mr(t.audioTracks,i,o,n),mr(t.subtitleTracks,a,o,n)}}))}},t.loadSteeringManifest=function(e){var t,r=this,i=this.hls.config,a=i.loader;this.loader&&this.loader.destroy(),this.loader=new a(i);try{t=new self.URL(e)}catch(t){return this.enabled=!1,void this.log("Failed to parse Steering Manifest URI: "+e)}if("data:"!==t.protocol){var n=0|(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate);t.searchParams.set("_HLS_pathway",this.pathwayId),t.searchParams.set("_HLS_throughput",""+n)}var s={responseType:"json",url:t.href},o=i.steeringManifestLoadPolicy.default,l=o.errorRetry||o.timeoutRetry||{},u={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:l.maxNumRetry||0,retryDelay:l.retryDelayMs||0,maxRetryDelay:l.maxRetryDelayMs||0},d={onSuccess:function(e,i,a,n){r.log('Loaded steering manifest: "'+t+'"');var s=e.data;if(1===s.VERSION){r.updated=performance.now(),r.timeToLoad=s.TTL;var o=s["RELOAD-URI"],l=s["PATHWAY-CLONES"],u=s["PATHWAY-PRIORITY"];if(o)try{r.uri=new self.URL(o,t).href}catch(e){return r.enabled=!1,void r.log("Failed to parse Steering Manifest RELOAD-URI: "+o)}r.scheduleRefresh(r.uri||a.url),l&&r.clonePathways(l);var d={steeringManifest:s,url:t.toString()};r.hls.trigger(E.STEERING_MANIFEST_LOADED,d),u&&r.updatePathwayPriority(u)}else r.log("Steering VERSION "+s.VERSION+" not supported!")},onError:function(e,t,i,a){if(r.log("Error loading steering manifest: "+e.code+" "+e.text+" ("+t.url+")"),r.stopLoad(),410===e.code)return r.enabled=!1,void r.log("Steering manifest "+t.url+" no longer available");var n=1e3*r.timeToLoad;if(429!==e.code)r.scheduleRefresh(r.uri||t.url,n);else{var s=r.loader;if("function"==typeof(null==s?void 0:s.getResponseHeader)){var o=s.getResponseHeader("Retry-After");o&&(n=1e3*parseFloat(o))}r.log("Steering manifest "+t.url+" rate limited")}},onTimeout:function(e,t,i){r.log("Timeout loading steering manifest ("+t.url+")"),r.scheduleRefresh(r.uri||t.url)}};this.log("Requesting steering manifest: "+t),this.loader.load(s,u,d)},t.scheduleRefresh=function(e,t){var r=this;void 0===t&&(t=1e3*this.timeToLoad),this.clearTimeout(),this.reloadTimer=self.setTimeout((function(){var t,i=null==(t=r.hls)?void 0:t.media;!i||i.ended?r.scheduleRefresh(e,1e3*r.timeToLoad):r.loadSteeringManifest(e)}),t)},e}();function mr(e,t,r,i){e&&Object.keys(t).forEach((function(a){var n=e.filter((function(e){return e.groupId===a})).map((function(e){var n=o({},e);return n.details=void 0,n.attrs=new w(n.attrs),n.url=n.attrs.URI=pr(e.url,e.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",r),n.groupId=n.attrs["GROUP-ID"]=t[a],n.attrs["PATHWAY-ID"]=i,n}));e.push.apply(e,n)}))}function pr(e,t,r,i){var a,n=i.HOST,s=i.PARAMS,o=i[r];t&&(a=null==o?void 0:o[t])&&(e=a);var l=new self.URL(e);return n&&!a&&(l.host=n),s&&Object.keys(s).sort().forEach((function(e){e&&l.searchParams.set(e,s[e])})),l.href}var yr=/^age:\s*[\d.]+\s*$/im,Er=function(){function e(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new P,this.retryDelay=0}var t=e.prototype;return t.destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null},t.abortInternal=function(){var e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,4!==e.readyState&&(this.stats.aborted=!0,e.abort()))},t.abort=function(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},t.load=function(e,t,r){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=r,this.loadInternal()},t.loadInternal=function(){var e=this,t=this.config,r=this.context;if(t&&r){var i=this.loader=new self.XMLHttpRequest,a=this.stats;a.loading.first=0,a.loaded=0,a.aborted=!1;var n=this.xhrSetup;n?Promise.resolve().then((function(){if(e.loader===i&&!e.stats.aborted)return n(i,r.url)})).catch((function(t){if(e.loader===i&&!e.stats.aborted)return i.open("GET",r.url,!0),n(i,r.url)})).then((function(){e.loader!==i||e.stats.aborted||e.openAndSendXhr(i,r,t)})).catch((function(t){e.callbacks.onError({code:i.status,text:t.message},r,i,a)})):this.openAndSendXhr(i,r,t)}},t.openAndSendXhr=function(e,t,r){e.readyState||e.open("GET",t.url,!0);var i=t.headers,a=r.loadPolicy,n=a.maxTimeToFirstByteMs,s=a.maxLoadTimeMs;if(i)for(var o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),r.timeout=n&&m(n)?n:s,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.timeout),e.send()},t.readystatechange=function(){var e=this.context,t=this.loader,r=this.stats;if(e&&t){var i=t.readyState,a=this.config;if(!r.aborted&&i>=2&&(0===r.loading.first&&(r.loading.first=Math.max(self.performance.now(),r.loading.start),a.timeout!==a.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),a.timeout=a.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),a.loadPolicy.maxLoadTimeMs-(r.loading.first-r.loading.start)))),4===i)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;var n=t.status,s="text"!==t.responseType;if(n>=200&&n<300&&(s&&t.response||null!==t.responseText)){r.loading.end=Math.max(self.performance.now(),r.loading.first);var o=s?t.response:t.responseText,l="arraybuffer"===t.responseType?o.byteLength:o.length;if(r.loaded=r.total=l,r.bwEstimate=8e3*r.total/(r.loading.end-r.loading.first),!this.callbacks)return;var u=this.callbacks.onProgress;if(u&&u(r,e,o,t),!this.callbacks)return;var d={url:t.responseURL,data:o,code:n};this.callbacks.onSuccess(d,r,e,t)}else{var h=a.loadPolicy.errorRetry;Vt(h,r.retry,!1,{url:e.url,data:void 0,code:n})?this.retry(h):(k.error(n+" while loading "+e.url),this.callbacks.onError({code:n,text:t.statusText},e,t,r))}}}},t.loadtimeout=function(){if(this.config){var e=this.config.loadPolicy.timeoutRetry;if(Vt(e,this.stats.retry,!0))this.retry(e);else{var t;k.warn("timeout while loading "+(null==(t=this.context)?void 0:t.url));var r=this.callbacks;r&&(this.abortInternal(),r.onTimeout(this.stats,this.context,this.loader))}}},t.retry=function(e){var t=this.context,r=this.stats;this.retryDelay=Gt(e,r.retry),r.retry++,k.warn((status?"HTTP Status "+status:"Timeout")+" while loading "+(null==t?void 0:t.url)+", retrying "+r.retry+"/"+e.maxNumRetry+" in "+this.retryDelay+"ms"),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)},t.loadprogress=function(e){var t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)},t.getCacheAge=function(){var e=null;if(this.loader&&yr.test(this.loader.getAllResponseHeaders())){var t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e},t.getResponseHeader=function(e){return this.loader&&new RegExp("^"+e+":\\s*[\\d.]+\\s*$","im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null},e}(),Tr=function(){function e(){this.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,r=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var r=new Uint8Array(t),i=0,a=0;a<e.length;a++){var n=e[a];r.set(n,i),i+=n.length}return r}(t,r),this.reset(),e):new Uint8Array(0)},t.reset=function(){this.chunks.length=0,this.dataLength=0},e}(),Sr=/(\d+)-(\d+)\/(\d+)/,Lr=function(){function e(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||Rr,this.controller=new self.AbortController,this.stats=new P}var t=e.prototype;return t.destroy=function(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null},t.abortInternal=function(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())},t.abort=function(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)},t.load=function(e,t,r){var i=this,a=this.stats;if(a.loading.start)throw new Error("Loader can only be used once.");a.loading.start=self.performance.now();var n=function(e,t){var r={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(o({},e.headers))};return 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0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold: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:Er,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:sr,bufferController:hr,capLevelController:cr,errorController:er,fpsController:vr,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:null,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,useMediaCapabilities:!1,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},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:H,enableWebVTT:!1,enableIMSC1:!1,enableCEA708Captions:!1,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:void 0,subtitleTrackController:void 0,timelineController:void 0,audioStreamController:void 0,audioTrackController:void 0,emeController:void 0,cmcdController:void 0,contentSteeringController:gr});function kr(e){return e&&"object"==typeof e?Array.isArray(e)?e.map(kr):Object.keys(e).reduce((function(t,r){return t[r]=kr(e[r]),t}),{}):e}function _r(e){var t=e.loader;t!==Lr&&t!==Er?(k.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(e){}return!1}()&&(e.loader=Lr,e.progressive=!0,e.enableSoftwareAES=!0,k.log("[config]: Progressive streaming enabled, using FetchLoader"))}var xr=function(e){function t(t,r){var i;return(i=e.call(this,t,"[level-controller]")||this)._levels=[],i._firstLevel=-1,i._maxAutoLevel=-1,i._startLevel=void 0,i.currentLevel=null,i.currentLevelIndex=-1,i.manualLevelIndex=-1,i.steering=void 0,i.onParsedComplete=void 0,i.steering=r,i._registerListeners(),i}l(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.ERROR,this.onError,this)},r._unregisterListeners=function(){var e=this.hls;e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),e.prototype.destroy.call(this)},r.stopLoad=function(){this._levels.forEach((function(e){e.loadError=0,e.fragmentError=0})),e.prototype.stopLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1},r.onManifestLoading=function(e,t){this.resetLevels()},r.onManifestLoaded=function(e,t){var r=this.hls.config.preferManagedMediaSource,i=[],a={},n={},s=!1,o=!1,l=!1;t.levels.forEach((function(e){var t,u,d=e.attrs,h=e.audioCodec,f=e.videoCodec;-1!==(null==(t=h)?void 0:t.indexOf("mp4a.40.34"))&&(Ar||(Ar=/chrome|firefox/i.test(navigator.userAgent)),Ar&&(e.audioCodec=h=void 0)),h&&(e.audioCodec=h=Ge(h,r)),0===(null==(u=f)?void 0:u.indexOf("avc1"))&&(f=e.videoCodec=function(e){for(var t=e.split(","),r=0;r<t.length;r++){var i=t[r].split(".");if(i.length>2){var a=i.shift()+".";a+=parseInt(i.shift()).toString(16),a+=("000"+parseInt(i.shift()).toString(16)).slice(-4),t[r]=a}}return t.join(",")}(f));var c=e.width,v=e.height,g=e.unknownCodecs;if(s||(s=!(!c||!v)),o||(o=!!f),l||(l=!!h),!(null!=g&&g.length||h&&!Pe(h,"audio",r)||f&&!Pe(f,"video",r))){var m=d.CODECS,p=d["FRAME-RATE"],y=d["HDCP-LEVEL"],E=d["PATHWAY-ID"],T=d.RESOLUTION,S=d["VIDEO-RANGE"],L=(E||".")+"-"+e.bitrate+"-"+T+"-"+p+"-"+m+"-"+S+"-"+y;if(a[L])if(a[L].uri===e.url||e.attrs["PATHWAY-ID"])a[L].addGroupId("audio",d.AUDIO),a[L].addGroupId("text",d.SUBTITLES);else{var R=n[L]+=1;e.attrs["PATHWAY-ID"]=new Array(R+1).join(".");var A=new xt(e);a[L]=A,i.push(A)}else{var b=new xt(e);a[L]=b,n[L]=1,i.push(b)}}})),this.filterAndSortMediaOptions(i,t,s,o,l)},r.filterAndSortMediaOptions=function(e,t,r,i,a){var n=this,s=[],o=[],l=e;if((r||i)&&a&&(l=l.filter((function(e){var t,r=e.videoCodec,i=e.videoRange,a=e.width,n=e.height;return(!!r||!(!a||!n))&&!!(t=i)&&Rt.indexOf(t)>-1}))),0!==l.length){if(t.audioTracks){var u=this.hls.config.preferManagedMediaSource;wr(s=t.audioTracks.filter((function(e){return!e.audioCodec||Pe(e.audioCodec,"audio",u)})))}t.subtitles&&wr(o=t.subtitles);var d=l.slice(0);l.sort((function(e,t){if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return Rt.indexOf(e.videoRange)-Rt.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){var i=Me(e.videoCodec),a=Me(t.videoCodec);if(i!==a)return a-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){var n=Ne(e.codecSet),s=Ne(t.codecSet);if(n!==s)return s-n}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0}));var h=d[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==d.length)for(var f=0;f<d.length;f++)if(d[f].pathwayId===l[0].pathwayId){h=d[f];break}this._levels=l;for(var c=0;c<l.length;c++)if(l[c]===h){var v;this._firstLevel=c;var g=h.bitrate,m=this.hls.bandwidthEstimate;if(this.log("manifest loaded, "+l.length+" level(s) found, first bitrate: "+g),void 0===(null==(v=this.hls.userConfig)?void 0:v.abrEwmaDefaultEstimate)){var p=Math.min(g,this.hls.config.abrEwmaDefaultEstimateMax);p>m&&m===Dr.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=p)}break}var y=a&&!i,L={levels:l,audioTracks:s,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:a,video:i,altAudio:!y&&s.some((function(e){return!!e.url}))};this.hls.trigger(E.MANIFEST_PARSED,L),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else Promise.resolve().then((function(){if(n.hls){t.levels.length&&n.warn("One or more CODECS in variant not supported: "+JSON.stringify(t.levels[0].attrs));var e=new Error("no level with compatible codecs found in manifest");n.hls.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:e,reason:e.message})}}))},r.onError=function(e,t){!t.fatal&&t.context&&t.context.type===rt&&t.context.level===this.level&&this.checkRetry(t)},r.onFragBuffered=function(e,t){var r=t.frag;if(void 0!==r&&r.type===nt){var i=r.elementaryStreams;if(!Object.keys(i).some((function(e){return!!i[e]})))return;var a=this._levels[r.level];null!=a&&a.loadError&&(this.log("Resetting level error count of "+a.loadError+" on frag buffered"),a.loadError=0)}},r.onLevelLoaded=function(e,t){var r,i,a=t.level,n=t.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!=(i=t.deliveryDirectives)&&i.skip&&(n.deltaUpdateFailed=!0));a===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0),this.playlistLoaded(a,t,s.details)):null!=(r=t.deliveryDirectives)&&r.skip&&(n.deltaUpdateFailed=!0)},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentLevelIndex,i=this.currentLevel;if(i&&this.shouldLoadPlaylist(i)){var a=i.uri;if(t)try{a=t.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}var n=i.attrs["PATHWAY-ID"];this.log("Loading level index "+r+(void 0!==(null==t?void 0:t.msn)?" at sn "+t.msn+" part "+t.part:"")+" with"+(n?" Pathway "+n:"")+" "+a),this.clearTimer(),this.hls.trigger(E.LEVEL_LOADING,{url:a,level:r,pathwayId:i.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}},r.removeLevel=function(e){var t,r=this,i=this._levels.filter((function(t,i){return i!==e||(r.steering&&r.steering.removeLevel(t),t===r.currentLevel&&(r.currentLevel=null,r.currentLevelIndex=-1,t.details&&t.details.fragments.forEach((function(e){return e.level=-1}))),!1)}));Nt(i),this._levels=i,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.hls.trigger(E.LEVELS_UPDATED,{levels:i})},r.onLevelsUpdated=function(e,t){var r=t.levels;this._levels=r},r.checkMaxAutoUpdated=function(){var e=this.hls,t=e.autoLevelCapping,r=e.maxAutoLevel,i=e.maxHdcpLevel;this._maxAutoLevel!==r&&(this._maxAutoLevel=r,this.hls.trigger(E.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))},s(t,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length){if(e<0||e>=t.length){var r=new Error("invalid level idx"),i=e<0;if(this.hls.trigger(E.ERROR,{type:T.OTHER_ERROR,details:S.LEVEL_SWITCH_ERROR,level:e,fatal:i,error:r,reason:r.message}),i)return;e=Math.min(e,t.length-1)}var a=this.currentLevelIndex,n=this.currentLevel,s=n?n.attrs["PATHWAY-ID"]:void 0,o=t[e],l=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,a!==e||!o.details||!n||s!==l){this.log("Switching to level "+e+" ("+(o.height?o.height+"p ":"")+(o.videoRange?o.videoRange+" ":"")+(o.codecSet?o.codecSet+" ":"")+"@"+o.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+a+(s?" with Pathway "+s:""));var u={level:e,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(E.LEVEL_SWITCHING,u);var d=o.details;if(!d||d.live){var h=this.switchParams(o.uri,null==n?void 0:n.details,d);this.loadPlaylist(h)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(tr);function wr(e){var t={};e.forEach((function(e){var r=e.groupId||"";e.id=t[r]=t[r]||0,t[r]++}))}var Cr="NOT_LOADED",Ir="APPENDING",Pr="PARTIAL",Fr="OK",Or=function(){function e(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(E.BUFFER_APPENDED,this.onBufferAppended,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(E.BUFFER_APPENDED,this.onBufferAppended,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){var r=this.activePartLists[t];if(r)for(var i=r.length;i--;){var a=r[i];if(!a)break;var n=a.end;if(a.start<=e&&null!==n&&e<=n)return a}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var r=this.fragments,i=Object.keys(r),a=i.length;a--;){var n=r[i[a]];if((null==n?void 0:n.body.type)===t&&n.buffered){var s=n.body;if(s.start<=e&&e<=s.end)return s}}return null},t.detectEvictedFragments=function(e,t,r,i){var a=this;this.timeRanges&&(this.timeRanges[e]=t);var n=(null==i?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(i){var s=a.fragments[i];if(s&&!(n>=s.body.sn))if(s.buffered||s.loaded){var o=s.range[e];o&&o.time.some((function(e){var r=!a.isTimeBuffered(e.startPTS,e.endPTS,t);return r&&a.removeFragment(s.body),r}))}else s.body.type===r&&a.removeFragment(s.body)}))},t.detectPartialFragments=function(e){var t=this,r=this.timeRanges,i=e.frag,a=e.part;if(r&&"initSegment"!==i.sn){var n=Nr(i),s=this.fragments[n];if(!(!s||s.buffered&&i.gap)){var o=!i.relurl;Object.keys(r).forEach((function(e){var n=i.elementaryStreams[e];if(n){var l=r[e],u=o||!0===n.partial;s.range[e]=t.getBufferedTimes(i,a,u,l)}})),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),Mr(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}}},t.removeParts=function(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=r.filter((function(t){return t.fragment.sn>=e})))},t.fragBuffered=function(e,t){var r=Nr(e),i=this.fragments[r];!i&&t&&(i=this.fragments[r]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},t.getBufferedTimes=function(e,t,r,i){for(var a={time:[],partial:r},n=e.start,s=e.end,o=e.minEndPTS||s,l=e.maxStartPTS||n,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(n<h&&s>d){var f=Math.max(n,i.start(u)),c=Math.min(s,i.end(u));c>f&&(a.partial=!0,a.time.push({startPTS:f,endPTS:c}))}else if(s<=d)break}return a},t.getPartialFragment=function(e){var t,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&Mr(u)&&(r=u.body.start-s,i=u.body.end+s,e>=r&&e<=i&&(t=Math.min(e-r,i-e),n<=t&&(a=u.body,n=t)))})),a},t.isEndListAppended=function(e){var t=this.endListFragments[e];return void 0!==t&&(t.buffered||Mr(t))},t.getState=function(e){var t=Nr(e),r=this.fragments[t];return r?r.buffered?Mr(r)?Pr:Fr:Ir:Cr},t.isTimeBuffered=function(e,t,r){for(var i,a,n=0;n<r.length;n++){if(i=r.start(n)-this.bufferPadding,a=r.end(n)+this.bufferPadding,e>=i&&t<=a)return!0;if(t<=i)return!1}return!1},t.onFragLoaded=function(e,t){var r=t.frag,i=t.part;if("initSegment"!==r.sn&&!r.bitrateTest){var a=i?null:t,n=Nr(r);this.fragments[n]={body:r,appendedPTS:null,loaded:a,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var r=this,i=t.frag,a=t.part,n=t.timeRanges;if("initSegment"!==i.sn){var s=i.type;if(a){var o=this.activePartLists[s];o||(this.activePartLists[s]=o=[]),o.push(a)}this.timeRanges=n,Object.keys(n).forEach((function(e){var t=n[e];r.detectEvictedFragments(e,t,s,a)}))}},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=Nr(e);return!!this.fragments[t]},t.hasParts=function(e){var t;return!(null==(t=this.activePartLists[e])||!t.length)},t.removeFragmentsInRange=function(e,t,r,i,a){var n=this;i&&!this.hasGaps||Object.keys(this.fragments).forEach((function(s){var o=n.fragments[s];if(o){var l=o.body;l.type!==r||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||a)&&n.removeFragment(l)}}))},t.removeFragment=function(e){var t=Nr(e);e.stats.loaded=0,e.clearElementaryStreamInfo();var r=this.activePartLists[e.type];if(r){var i=e.sn;this.activePartLists[e.type]=r.filter((function(e){return e.fragment.sn!==i}))}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1},e}();function Mr(e){var t,r,i;return e.buffered&&(e.body.gap||(null==(t=e.range.video)?void 0:t.partial)||(null==(r=e.range.audio)?void 0:r.partial)||(null==(i=e.range.audiovideo)?void 0:i.partial))}function Nr(e){return e.type+"_"+e.level+"_"+e.sn}var Br=Math.pow(2,17),Ur=function(){function e(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}var t=e.prototype;return t.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},t.abort=function(){this.loader&&this.loader.abort()},t.load=function(e,t){var r=this,a=e.url;if(!a)return Promise.reject(new Vr({type:T.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error("Fragment does not have a "+(a?"part list":"url")),networkDetails:null}));this.abort();var n=this.config,s=n.fLoader,o=n.loader;return new Promise((function(l,u){if(r.loader&&r.loader.destroy(),e.gap){if(e.tagList.some((function(e){return"GAP"===e[0]})))return void u(Hr(e));e.gap=!1}var d=r.loader=e.loader=s?new s(n):new o(n),h=Gr(e),f=Ht(n.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:Br};e.stats=d.stats,d.load(h,c,{onSuccess:function(t,i,a,n){r.resetLoader(e,d);var s=t.data;a.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),l({frag:e,part:null,payload:s,networkDetails:n})},onError:function(t,n,s,o){r.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:i({url:a,data:void 0},t),error:new Error("HTTP Error "+t.code+" "+t.text),networkDetails:s,stats:o}))},onAbort:function(t,i,a){r.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:a,stats:t}))},onTimeout:function(t,i,a){r.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:a,stats:t}))},onProgress:function(r,i,a,n){t&&t({frag:e,part:null,payload:a,networkDetails:n})}})}))},t.loadPart=function(e,t,r){var a=this;this.abort();var n=this.config,s=n.fLoader,o=n.loader;return new Promise((function(l,u){if(a.loader&&a.loader.destroy(),e.gap||t.gap)u(Hr(e,t));else{var d=a.loader=e.loader=s?new s(n):new o(n),h=Gr(e,t),f=Ht(n.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Br};t.stats=d.stats,d.load(h,c,{onSuccess:function(i,n,s,o){a.resetLoader(e,d),a.updateStatsFromPart(e,t);var u={frag:e,part:t,payload:i.data,networkDetails:o};r(u),l(u)},onError:function(r,n,s,o){a.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:i({url:h.url,data:void 0},r),error:new Error("HTTP Error "+r.code+" "+r.text),networkDetails:s,stats:o}))},onAbort:function(r,i,n){e.stats.aborted=t.stats.aborted,a.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:n,stats:r}))},onTimeout:function(r,i,n){a.resetLoader(e,d),u(new Vr({type:T.NETWORK_ERROR,details:S.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:n,stats:r}))}})}}))},t.updateStatsFromPart=function(e,t){var r=e.stats,i=t.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(e.duration/t.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},t.resetLoader=function(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},e}();function Gr(e,t){void 0===t&&(t=null);var r=t||e,i={frag:e,part:t,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},a=r.byteRangeStartOffset,n=r.byteRangeEndOffset;if(m(a)&&m(n)){var s,o=a,l=n;if("initSegment"===e.sn&&"AES-128"===(null==(s=e.decryptdata)?void 0:s.method)){var u=n-a;u%16&&(l=n+(16-u%16)),0!==a&&(i.resetIV=!0,o=a-16)}i.rangeStart=o,i.rangeEnd=l}return i}function Hr(e,t){var r=new Error("GAP "+(e.gap?"tag":"attribute")+" found"),i={type:T.MEDIA_ERROR,details:S.FRAG_GAP,fatal:!1,frag:e,error:r,networkDetails:null};return t&&(i.part=t),(t||e).stats.aborted=!0,new Vr(i)}var Vr=function(e){function t(t){var r;return(r=e.call(this,t.error.message)||this).data=void 0,r.data=t,r}return l(t,e),t}(f(Error)),Kr=function(){function e(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}var t=e.prototype;return t.abort=function(e){for(var t in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[t].loader;if(r){var i;if(e&&e!==(null==(i=r.context)?void 0:i.frag.type))return;r.abort()}}},t.detach=function(){for(var e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}},t.destroy=function(){for(var e in this.detach(),this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}},t.createKeyLoadError=function(e,t,r,i,a){return void 0===t&&(t=S.KEY_LOAD_ERROR),new Vr({type:T.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:a,error:r,networkDetails:i})},t.loadClear=function(e,t){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=e.sn,a=e.cc,n=function(){var e=t[s];if(a<=e.cc&&("initSegment"===i||"initSegment"===e.sn||i<e.sn))return r.emeController.selectKeySystemFormat(e).then((function(t){e.setKeyFormat(t)})),1},s=0;s<t.length&&!n();s++);},t.load=function(e){var t=this;return!e.decryptdata&&e.encrypted&&this.emeController?this.emeController.selectKeySystemFormat(e).then((function(r){return t.loadInternal(e,r)})):this.loadInternal(e)},t.loadInternal=function(e,t){var r,i;t&&e.setKeyFormat(t);var a=e.decryptdata;if(!a){var n=new Error(t?"Expected frag.decryptdata to be defined after setting format "+t:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,S.KEY_LOAD_ERROR,n))}var s=a.uri;if(!s)return Promise.reject(this.createKeyLoadError(e,S.KEY_LOAD_ERROR,new Error('Invalid key URI: "'+s+'"')));var o,l=this.keyUriToKeyInfo[s];if(null!=(r=l)&&r.decryptdata.key)return a.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(null!=(i=l)&&i.keyLoadPromise)switch(null==(o=l.mediaKeySessionContext)?void 0:o.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return l.keyLoadPromise.then((function(t){return a.key=t.keyInfo.decryptdata.key,{frag:e,keyInfo:l}}))}switch(l=this.keyUriToKeyInfo[s]={decryptdata:a,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},a.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===a.keyFormat?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,S.KEY_LOAD_ERROR,new Error('Key supplied with unsupported METHOD: "'+a.method+'"')))}},t.loadKeyEME=function(e,t){var r={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i=this.emeController.loadKey(r);if(i)return(e.keyLoadPromise=i.then((function(t){return e.mediaKeySessionContext=t,r}))).catch((function(t){throw e.keyLoadPromise=null,t}))}return Promise.resolve(r)},t.loadKeyHTTP=function(e,t){var r=this,a=this.config,n=new(0,a.loader)(a);return t.keyLoader=e.loader=n,e.keyLoadPromise=new Promise((function(s,o){var l={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},u=a.keyLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:function(e,t,i,a){var n=i.frag,l=i.keyInfo,u=i.url;if(!n.decryptdata||l!==r.keyUriToKeyInfo[u])return o(r.createKeyLoadError(n,S.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),a));l.decryptdata.key=n.decryptdata.key=new Uint8Array(e.data),n.keyLoader=null,l.loader=null,s({frag:n,keyInfo:l})},onError:function(e,a,n,s){r.resetLoader(a),o(r.createKeyLoadError(t,S.KEY_LOAD_ERROR,new Error("HTTP Error "+e.code+" loading key "+e.text),n,i({url:l.url,data:void 0},e)))},onTimeout:function(e,i,a){r.resetLoader(i),o(r.createKeyLoadError(t,S.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),a))},onAbort:function(e,i,a){r.resetLoader(i),o(r.createKeyLoadError(t,S.INTERNAL_ABORTED,new Error("key loading aborted"),a))}};n.load(l,d,h)}))},t.resetLoader=function(e){var t=e.frag,r=e.keyInfo,i=e.url,a=r.loader;t.keyLoader===a&&(t.keyLoader=null,r.loader=null),delete this.keyUriToKeyInfo[i],a&&a.destroy()},e}(),Wr=function(){function e(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.onHandlerDestroyed=function(){},t.hasInterval=function(){return!!this._tickInterval},t.hasNextTick=function(){return!!this._tickTimer},t.setInterval=function(e){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)},t.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},t.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},t.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},t.doTick=function(){},e}(),jr=function(e,t,r,i,a,n){void 0===i&&(i=0),void 0===a&&(a=-1),void 0===n&&(n=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=e,this.sn=t,this.id=r,this.size=i,this.part=a,this.partial=n};function Yr(e,t){for(var r=0,i=e.length;r<i;r++){var a;if((null==(a=e[r])?void 0:a.cc)===t)return e[r]}return null}function qr(e,t){if(e){var r=e.start+t;e.start=e.startPTS=r,e.endPTS=r+e.duration}}function zr(e,t){for(var r=t.fragments,i=0,a=r.length;i<a;i++)qr(r[i],e);t.fragmentHint&&qr(t.fragmentHint,e),t.alignedSliding=!0}function Xr(e,t,r){t&&(function(e,t,r){if(function(e,t,r){return!(!t||!(r.endCC>r.startCC||e&&e.cc<r.startCC))}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var a=Yr(r,i[0].cc);if(a&&(!a||a.startPTS))return a;k.log("No frag in previous level to align on")}else k.log("No fragments to align")}(r,t);i&&m(i.start)&&(k.log("Adjusting PTS using last level due to CC increase within current level "+t.url),zr(i.start,t))}}(e,r,t),!r.alignedSliding&&t&&function(e,t){if(e.hasProgramDateTime&&t.hasProgramDateTime){var r,i,a=e.fragments,n=t.fragments;if(a.length&&n.length){var s=Math.min(t.endCC,e.endCC);t.startCC<s&&e.startCC<s&&(r=Yr(n,s),i=Yr(a,s)),r&&i||(i=Yr(a,(r=n[Math.floor(n.length/2)]).cc)||a[Math.floor(a.length/2)]);var o=r.programDateTime,l=i.programDateTime;o&&l&&zr((l-o)/1e3-(i.start-r.start),e)}}}(r,t),r.alignedSliding||!t||r.skippedSegments||Ft(t,r))}var Qr=function(){function e(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}return e.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},e}(),Jr=function(){function e(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}return e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}(),$r=function(){function e(){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()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],a=r[1],n=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],h=o[3],f=new Uint32Array(256),c=0,v=0,g=0;for(g=0;g<256;g++)f[g]=g<128?g<<1:g<<1^283;for(g=0;g<256;g++){var m=v^v<<1^v<<2^v<<3^v<<4;m=m>>>8^255&m^99,e[c]=m,t[m]=c;var p=f[c],y=f[p],E=f[y],T=257*f[m]^16843008*m;i[c]=T<<24|T>>>8,a[c]=T<<16|T>>>16,n[c]=T<<8|T>>>24,s[c]=T,T=16843009*E^65537*y^257*p^16843008*c,l[m]=T<<24|T>>>8,u[m]=T<<16|T>>>16,d[m]=T<<8|T>>>24,h[m]=T,c?(c=p^f[f[f[E^p]]],v^=f[f[v]]):c=v=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,i=0;i<t.length&&r;)r=t[i]===this.key[i],i++;if(!r){this.key=t;var a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n,s,o,l,u=this.ksRows=4*(a+6+1),d=this.keySchedule=new Uint32Array(u),h=this.invKeySchedule=new Uint32Array(u),f=this.sBox,c=this.rcon,v=this.invSubMix,g=v[0],m=v[1],p=v[2],y=v[3];for(n=0;n<u;n++)n<a?o=d[n]=t[n]:(l=o,n%a==0?(l=f[(l=l<<8|l>>>24)>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l],l^=c[n/a|0]<<24):a>6&&n%a==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),d[n]=o=(d[n-a]^l)>>>0);for(s=0;s<u;s++)n=u-s,l=3&s?d[n]:d[n-4],h[s]=s<4||n<=4?l:g[f[l>>>24]]^m[f[l>>>16&255]]^p[f[l>>>8&255]]^y[f[255&l]],h[s]=h[s]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,r){for(var i,a,n,s,o,l,u,d,h,f,c,v,g,m,p=this.keySize+6,y=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],L=T[1],R=T[2],A=T[3],b=this.uint8ArrayToUint32Array_(r),D=b[0],k=b[1],_=b[2],x=b[3],w=new Int32Array(e),C=new Int32Array(w.length),I=this.networkToHostOrderSwap;t<w.length;){for(h=I(w[t]),f=I(w[t+1]),c=I(w[t+2]),v=I(w[t+3]),o=h^y[0],l=v^y[1],u=c^y[2],d=f^y[3],g=4,m=1;m<p;m++)i=S[o>>>24]^L[l>>16&255]^R[u>>8&255]^A[255&d]^y[g],a=S[l>>>24]^L[u>>16&255]^R[d>>8&255]^A[255&o]^y[g+1],n=S[u>>>24]^L[d>>16&255]^R[o>>8&255]^A[255&l]^y[g+2],s=S[d>>>24]^L[o>>16&255]^R[l>>8&255]^A[255&u]^y[g+3],o=i,l=a,u=n,d=s,g+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&d]^y[g],a=E[l>>>24]<<24^E[u>>16&255]<<16^E[d>>8&255]<<8^E[255&o]^y[g+1],n=E[u>>>24]<<24^E[d>>16&255]<<16^E[o>>8&255]<<8^E[255&l]^y[g+2],s=E[d>>>24]<<24^E[o>>16&255]<<16^E[l>>8&255]<<8^E[255&u]^y[g+3],C[t]=I(i^D),C[t+1]=I(s^k),C[t+2]=I(n^_),C[t+3]=I(a^x),D=h,k=f,_=c,x=v,t+=4}return C.buffer},e}(),Zr=function(){function e(e,t){var r=(void 0===t?{}:t).removePKCS7Padding,i=void 0===r||r;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=e.enableSoftwareAES,this.removePKCS7Padding=i,i)try{var a=self.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(e){}this.useSoftware=!this.subtle}var t=e.prototype;return t.destroy=function(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null},t.isSync=function(){return this.useSoftware},t.flush=function(){var e=this.currentResult,t=this.remainderData;if(!e||t)return this.reset(),null;var r,i,a,n=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?(i=(r=n).byteLength,(a=i&&new DataView(r.buffer).getUint8(i-1))?V(r,0,i-a):r):n},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,r){var i=this;return this.useSoftware?new Promise((function(a,n){i.softwareDecrypt(new Uint8Array(e),t,r);var s=i.flush();s?a(s.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))})):this.webCryptoDecrypt(new Uint8Array(e),t,r)},t.softwareDecrypt=function(e,t,r){var i=this.currentIV,a=this.currentResult,n=this.remainderData;this.logOnce("JS AES decrypt"),n&&(e=be(n,e),this.remainderData=null);var s=this.getValidChunk(e);if(!s.length)return null;i&&(r=i);var o=this.softwareDecrypter;o||(o=this.softwareDecrypter=new $r),o.expandKey(t);var l=a;return this.currentResult=o.decrypt(s.buffer,0,r),this.currentIV=V(s,-16).buffer,l||null},t.webCryptoDecrypt=function(e,t,r){var i=this;if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,r));this.key=t,this.fastAesKey=new Jr(this.subtle,t)}return this.fastAesKey.expandKey().then((function(t){return i.subtle?(i.logOnce("WebCrypto AES decrypt"),new Qr(i.subtle,new Uint8Array(r)).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))})).catch((function(a){return k.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+a.name+": "+a.message),i.onWebCryptoError(e,t,r)}))},t.onWebCryptoError=function(e,t,r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r);var i=this.flush();if(i)return i.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")},t.getValidChunk=function(e){var t=e,r=e.length-e.length%16;return r!==e.length&&(t=V(e,0,r),this.remainderData=V(e,r)),t},t.logOnce=function(e){this.logEnabled&&(k.log("[decrypter]: "+e),this.logEnabled=!1)},e}(),ei=function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+"-"+e.end(i).toFixed(3)+"]";return t},ti="STOPPED",ri="IDLE",ii="KEY_LOADING",ai="FRAG_LOADING",ni="FRAG_LOADING_WAITING_RETRY",si="PARSING",oi="PARSED",li="ENDED",ui="ERROR",di="WAITING_LEVEL",hi=function(e){function t(t,r,i,a,n){var s;return(s=e.call(this)||this).hls=void 0,s.fragPrevious=null,s.fragCurrent=null,s.fragmentTracker=void 0,s.transmuxer=null,s._state=ti,s.playlistType=void 0,s.media=null,s.mediaBuffer=null,s.config=void 0,s.bitrateTest=!1,s.lastCurrentTime=0,s.nextLoadPosition=0,s.startPosition=0,s.startTimeOffset=null,s.loadedmetadata=!1,s.retryDate=0,s.levels=null,s.fragmentLoader=void 0,s.keyLoader=void 0,s.levelLastLoaded=null,s.startFragRequested=!1,s.decrypter=void 0,s.initPTS=[],s.onvseeking=null,s.onvended=null,s.logPrefix="",s.log=void 0,s.warn=void 0,s.playlistType=n,s.logPrefix=a,s.log=k.log.bind(k,a+":"),s.warn=k.warn.bind(k,a+":"),s.hls=t,s.fragmentLoader=new Ur(t.config),s.keyLoader=i,s.fragmentTracker=r,s.config=t.config,s.decrypter=new Zr(t.config),t.on(E.MANIFEST_LOADED,s.onManifestLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(s)),s}l(t,e);var r=t.prototype;return r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(e){},r.stopLoad=function(){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);var e=this.fragCurrent;null!=e&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=ti},r._streamEnded=function(e,t){if(t.live||e.nextStart||!e.end||!this.media)return!1;var r=t.partList;if(null!=r&&r.length){var i=r[r.length-1];return lr.isBuffered(this.media,i.start+i.duration/2)}var a=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(a)},r.getLevelDetails=function(){var e;if(this.levels&&null!==this.levelLastLoaded)return null==(e=this.levelLastLoaded)?void 0:e.details},r.onMediaAttached=function(e,t){var r=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===ti&&this.startLoad(i.startPosition)},r.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&this.onvseeking&&this.onvended&&(e.removeEventListener("seeking",this.onvseeking),e.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()},r.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,r=this.media,i=this.mediaBuffer,a=this.state,n=r?r.currentTime:0,s=lr.bufferInfo(i||r,n,e.maxBufferHole);if(this.log("media seeking to "+(m(n)?n.toFixed(3):n)+", state: "+a),this.state===li)this.resetLoadingState();else if(t){var o=e.maxFragLookUpTolerance,l=t.start-o,u=t.start+t.duration+o;if(!s.len||u<s.start||l>s.end){var d=n>u;(n<l||d)&&(d&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}r&&(this.fragmentTracker.removeFragmentsInRange(n,1/0,this.playlistType,!0),this.lastCurrentTime=n),this.loadedmetadata||s.len||(this.nextLoadPosition=this.startPosition=n),this.tickImmediate()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onManifestLoaded=function(e,t){this.startTimeOffset=t.startTimeOffset,this.initPTS=[]},r.onHandlerDestroying=function(){this.hls.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),this.stopLoad(),e.prototype.onHandlerDestroying.call(this),this.hls=null},r.onHandlerDestroyed=function(){this.state=ti,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,e.prototype.onHandlerDestroyed.call(this)},r.loadFragment=function(e,t,r){this._loadFragForPlayback(e,t,r)},r._loadFragForPlayback=function(e,t,r){var i=this;this._doFragLoad(e,t,r,(function(t){if(i.fragContextChanged(e))return i.warn("Fragment "+e.sn+(t.part?" p: "+t.part.index:"")+" of level "+e.level+" was dropped during download."),void i.fragmentTracker.removeFragment(e);e.stats.chunkCount++,i._handleFragmentLoadProgress(t)})).then((function(t){if(t){var r=i.state;i.fragContextChanged(e)?(r===ai||!i.fragCurrent&&r===si)&&(i.fragmentTracker.removeFragment(e),i.state=ri):("payload"in t&&(i.log("Loaded fragment "+e.sn+" of level "+e.level),i.hls.trigger(E.FRAG_LOADED,t)),i._handleFragmentLoadComplete(t))}})).catch((function(t){i.state!==ti&&i.state!==ui&&(i.warn("Frag error: "+((null==t?void 0:t.message)||t)),i.resetFragmentLoading(e))}))},r.clearTrackerIfNeeded=function(e){var t,r=this.fragmentTracker;if(r.getState(e)===Ir){var i=e.type,a=this.getFwdBufferInfo(this.mediaBuffer,i),n=Math.max(e.duration,a?a.len:this.config.maxBufferLength),s=this.backtrackFragment;(1==(s?e.sn-s.sn:0)||this.reduceMaxBufferLength(n,e.duration))&&r.removeFragment(e)}else 0===(null==(t=this.mediaBuffer)?void 0:t.buffered.length)?r.removeAllFragments():r.hasParts(e.type)&&(r.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),r.getState(e)===Pr&&r.removeFragment(e))},r.checkLiveUpdate=function(e){if(e.updated&&!e.live){var t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)},r.flushMainBuffer=function(e,t,r){if(void 0===r&&(r=null),e-t){var i={startOffset:e,endOffset:t,type:r};this.hls.trigger(E.BUFFER_FLUSHING,i)}},r._loadInitSegment=function(e,t){var r=this;this._doFragLoad(e,t).then((function(t){if(!t||r.fragContextChanged(e)||!r.levels)throw new Error("init load aborted");return t})).then((function(t){var i=r.hls,a=t.payload,n=e.decryptdata;if(a&&a.byteLength>0&&null!=n&&n.key&&n.iv&&"AES-128"===n.method){var s=self.performance.now();return r.decrypter.decrypt(new Uint8Array(a),n.key.buffer,n.iv.buffer).catch((function(t){throw i.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:e}),t})).then((function(a){var n=self.performance.now();return i.trigger(E.FRAG_DECRYPTED,{frag:e,payload:a,stats:{tstart:s,tdecrypt:n}}),t.payload=a,r.completeInitSegmentLoad(t)}))}return r.completeInitSegmentLoad(t)})).catch((function(t){r.state!==ti&&r.state!==ui&&(r.warn(t),r.resetFragmentLoading(e))}))},r.completeInitSegmentLoad=function(e){if(!this.levels)throw new Error("init load aborted, missing levels");var t=e.frag.stats;this.state=ri,e.frag.data=new Uint8Array(e.payload),t.parsing.start=t.buffering.start=self.performance.now(),t.parsing.end=t.buffering.end=self.performance.now(),this.tick()},r.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.sn!==t.sn||e.level!==t.level},r.fragBufferedComplete=function(e,t){var r,i,a,n,s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+(this.playlistType===nt?"level":"track")+" "+e.level+" (frag:["+(null!=(r=e.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(i=e.endPTS)?i:NaN).toFixed(3)+"] > buffer:"+(s?ei(lr.getBuffered(s)):"(detached)")+")"),"initSegment"!==e.sn){var o;if(e.type!==ot){var l=e.elementaryStreams;if(!Object.keys(l).some((function(e){return!!l[e]})))return void(this.state=ri)}var u=null==(o=this.levels)?void 0:o[e.level];null!=u&&u.fragmentError&&(this.log("Resetting level fragment error count of "+u.fragmentError+" on frag buffered"),u.fragmentError=0)}this.state=ri,s&&(!this.loadedmetadata&&e.type==nt&&s.buffered.length&&(null==(a=this.fragCurrent)?void 0:a.sn)===(null==(n=this.fragPrevious)?void 0:n.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},r.seekToStartPos=function(){},r._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,i=e.part,a=e.partsLoaded,n=!a||0===a.length||a.some((function(e){return!e})),s=new jr(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(s)}},r._handleFragmentLoadProgress=function(e){},r._doFragLoad=function(e,t,r,i){var a,n=this;void 0===r&&(r=null);var s=null==t?void 0:t.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;if(!e.encrypted||null!=(a=e.decryptdata)&&a.key?!e.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(e,s.encryptedFragments):(this.log("Loading key for "+e.sn+" of ["+s.startSN+"-"+s.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=ii,this.fragCurrent=e,o=this.keyLoader.load(e).then((function(e){if(!n.fragContextChanged(e.frag))return n.hls.trigger(E.KEY_LOADED,e),n.state===ii&&(n.state=ri),e})),this.hls.trigger(E.KEY_LOADING,{frag:e}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(e.start,r||0),this.config.lowLatencyMode&&"initSegment"!==e.sn){var l=s.partList;if(l&&i){r>e.end&&s.fragmentHint&&(e=s.fragmentHint);var u=this.getNextPart(l,e,r);if(u>-1){var d,h=l[u];return this.log("Loading part sn: "+e.sn+" p: "+h.index+" cc: "+e.cc+" of playlist ["+s.startSN+"-"+s.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=h.start+h.duration,this.state=ai,d=o?o.then((function(r){return!r||n.fragContextChanged(r.frag)?null:n.doFragPartsLoad(e,h,t,i)})).catch((function(e){return n.handleFragLoadError(e)})):this.doFragPartsLoad(e,h,t,i).catch((function(e){return n.handleFragLoadError(e)})),this.hls.trigger(E.FRAG_LOADING,{frag:e,part:h,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):d}if(!e.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(s?"of ["+s.startSN+"-"+s.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),m(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=ai;var f,c=this.config.progressive;return f=c&&o?o.then((function(t){return!t||n.fragContextChanged(null==t?void 0:t.frag)?null:n.fragmentLoader.load(e,i)})).catch((function(e){return n.handleFragLoadError(e)})):Promise.all([this.fragmentLoader.load(e,c?i:void 0),o]).then((function(e){var t=e[0];return!c&&t&&i&&i(t),t})).catch((function(e){return n.handleFragLoadError(e)})),this.hls.trigger(E.FRAG_LOADING,{frag:e,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):f},r.doFragPartsLoad=function(e,t,r,i){var a=this;return new Promise((function(n,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList;!function t(o){a.fragmentLoader.loadPart(e,o,i).then((function(i){l[o.index]=i;var s=i.part;a.hls.trigger(E.FRAG_LOADED,i);var d=Ot(r,e.sn,o.index+1)||Mt(u,e.sn,o.index+1);if(!d)return n({frag:e,part:s,partsLoaded:l});t(d)})).catch(s)}(t)}))},r.handleFragLoadError=function(e){if("data"in e){var t=e.data;e.data&&t.details===S.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(E.ERROR,t)}else this.hls.trigger(E.ERROR,{type:T.OTHER_ERROR,details:S.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null},r._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===si){var r=t.frag,i=t.part,a=t.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,i,a,e.partial)}else this.fragCurrent||this.state===ti||this.state===ui||(this.state=ri)},r.getCurrentContext=function(e){var t=this.levels,r=this.fragCurrent,i=e.level,a=e.sn,n=e.part;if(null==t||!t[i])return this.warn("Levels object was unset while buffering fragment "+a+" of level "+i+". The current chunk will not be buffered."),null;var s=t[i],o=n>-1?Ot(s,a,n):null,l=o?o.fragment:function(e,t,r){if(null==e||!e.details)return null;var i=e.details,a=i.fragments[t-i.startSN];return a||((a=i.fragmentHint)&&a.sn===t?a:t<i.startSN&&r&&r.sn===t?r:null)}(s,a,r);return l?(r&&r!==l&&(l.stats=r.stats),{frag:l,part:o,level:s}):null},r.bufferFragmentData=function(e,t,r,i,a){var n;if(e&&this.state===si){var s=e.data1,o=e.data2,l=s;if(s&&o&&(l=be(s,o)),null!=(n=l)&&n.length){var u={type:e.type,frag:t,part:r,chunkMeta:i,parent:t.type,data:l};if(this.hls.trigger(E.BUFFER_APPENDING,u),e.dropped&&e.independent&&!r){if(a)return;this.flushBufferGap(t)}}}},r.flushBufferGap=function(e){var t=this.media;if(t)if(lr.isBuffered(t,t.currentTime)){var r=t.currentTime,i=lr.bufferInfo(t,r,0),a=e.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),s=Math.max(Math.min(e.start-n,i.end-n),r+n);e.start-s>n&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},r.getFwdBufferInfo=function(e,t){var r=this.getLoadPosition();return m(r)?this.getFwdBufferInfoAtPos(e,r,t):null},r.getFwdBufferInfoAtPos=function(e,t,r){var i=this.config.maxBufferHole,a=lr.bufferInfo(e,t,i);if(0===a.len&&void 0!==a.nextStart){var n=this.fragmentTracker.getBufferedFrag(t,r);if(n&&a.nextStart<n.end)return lr.bufferInfo(e,t,Math.max(a.nextStart,i))}return a},r.getMaxBufferLength=function(e){var t,r=this.config;return t=e?Math.max(8*r.maxBufferSize/e,r.maxBufferLength):r.maxBufferLength,Math.min(t,r.maxMaxBufferLength)},r.reduceMaxBufferLength=function(e,t){var r=this.config,i=Math.max(Math.min(e-t,r.maxBufferLength),t),a=Math.max(e-3*t,r.maxMaxBufferLength/2,i);return a>=i&&(r.maxMaxBufferLength=a,this.warn("Reduce max buffer length to "+a+"s"),!0)},r.getAppendedFrag=function(e,t){var r=this.fragmentTracker.getAppendedFrag(e,nt);return r&&"fragment"in r?r.fragment:r},r.getNextFragment=function(e,t){var r=t.fragments,i=r.length;if(!i)return null;var a,n=this.config,s=r[0].start;if(t.live){var o=n.initialLiveManifestSize;if(i<o)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+o+")"),null;(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<s)&&(a=this.getInitialLiveFragment(t,r),this.startPosition=this.nextLoadPosition=a?this.hls.liveSyncPosition||a.start:e)}else e<=s&&(a=r[0]);if(!a){var l=n.lowLatencyMode?t.partEnd:t.fragmentEnd;a=this.getFragmentAtPosition(e,l,t)}return this.mapToInitFragWhenRequired(a)},r.isLoopLoading=function(e,t){var r=this.fragmentTracker.getState(e);return(r===Fr||r===Pr&&!!e.gap)&&this.nextLoadPosition>t},r.getNextFragmentLoopLoading=function(e,t,r,i,a){var n=e.gap,s=this.getNextFragment(this.nextLoadPosition,t);if(null===s)return s;if(e=s,n&&e&&!e.gap&&r.nextStart){var o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i);if(null!==o&&r.len+o.len>=a)return this.log('buffer full after gaps in "'+i+'" playlist starting at sn: '+e.sn),null}return e},r.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},r.getNextPart=function(e,t,r){for(var i=-1,a=!1,n=!0,s=0,o=e.length;s<o;s++){var l=e[s];if(n=n&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;u?i=-1:(a||l.independent||n)&&l.fragment===t&&(i=s),a=u}return i},r.loadedEndOfParts=function(e,t){var r=e[e.length-1];return r&&t>r.start&&r.loaded},r.getInitialLiveFragment=function(e,t){var r=this.fragPrevious,i=null;if(r){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!m(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var a=e[i];if(Yt(t,r,a))return a}return null}(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var a=r.sn+1;if(a>=e.startSN&&a<=e.endSN){var n=t[a-e.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(e,t){return Kt(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}(t,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i},r.getFragmentAtPosition=function(e,t,r){var i,a=this.config,n=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=a.maxFragLookUpTolerance,d=r.partList,h=!!(a.lowLatencyMode&&null!=d&&d.length&&l);if(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=e<t?Wt(n,s,e,e>t-u?0:u):s[s.length-1]){var f=i.sn-r.startSN,c=this.fragmentTracker.getState(i);if((c===Fr||c===Pr&&i.gap)&&(n=i),n&&i.sn===n.sn&&(!h||d[0].fragment.sn>i.sn)&&n&&i.level===n.level){var v=s[f+1];i=i.sn<o&&this.fragmentTracker.getState(v)!==Fr?v:null}}return i},r.synchronizeToLiveEdge=function(e){var t=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,a=r.currentTime,n=e.fragments[0].start,s=e.edge,o=a>=n-t.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a<i||!o)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!o&&r.readyState<4||a<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+a.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},r.alignPlaylists=function(e,t,r){var i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;var a=e.fragments[0].start,n=!t,s=e.alignedSliding&&m(a);if(n||!s&&!a){var o=this.fragPrevious;Xr(o,r,e);var l=e.fragments[0].start;return this.log("Live playlist sliding: "+l.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(o?o.sn:"na")+" fragments: "+i),l}return a},r.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},r.setStartPosition=function(e,t){var r=this.startPosition;if(r<t&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=null!==this.startTimeOffset,a=i?this.startTimeOffset:e.startTimeOffset;null!==a&&m(a)?(r=t+a,a<0&&(r+=e.totalduration),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Start time offset "+a+" found in "+(i?"multivariant":"media")+" playlist, adjust startPosition to "+r),this.startPosition=r):e.live?r=this.hls.liveSyncPosition||t:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},r.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},r.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},r.resetFragmentLoading=function(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===ni)||(this.state=ri)},r.onFragmentOrKeyLoadError=function(e,t){if(t.chunkMeta&&!t.frag){var r=this.getCurrentContext(t.chunkMeta);r&&(t.frag=r.frag)}var i=t.frag;if(i&&i.type===e&&this.levels)if(this.fragContextChanged(i)){var a;this.warn("Frag load error must match current frag to retry "+i.url+" > "+(null==(a=this.fragCurrent)?void 0:a.url))}else{var n=t.details===S.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);var s=t.errorAction,o=s||{},l=o.action,u=o.retryCount,d=void 0===u?0:u,h=o.retryConfig;if(s&&l===Qt&&h){this.resetStartWhenNotLoaded(this.levelLastLoaded);var f=Gt(h,d);this.warn("Fragment "+i.sn+" of "+e+" "+i.level+" errored with "+t.details+", retrying loading "+(d+1)+"/"+h.maxNumRetry+" in "+f+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+f,this.state=ni}else if(h&&s){if(this.resetFragmentErrors(e),!(d<h.maxNumRetry))return void k.warn(t.details+" reached or exceeded max retry ("+d+")");n||l===Xt||(s.resolved=!0)}else(null==s?void 0:s.action)===zt?this.state=di:this.state=ui;this.tickImmediate()}},r.reduceLengthAndFlushBuffer=function(e){if(this.state===si||this.state===oi){var t=e.frag,r=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,r),a=i&&i.len>.5;a&&this.reduceMaxBufferLength(i.len,(null==t?void 0:t.duration)||10);var n=!a;return n&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+r+" buffer"),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1},r.resetFragmentErrors=function(e){e===st&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==ti&&(this.state=ri)},r.afterBufferFlushed=function(e,t,r){if(e){var i=lr.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,r),this.state===li&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=ri},r.resetStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var t=e?e.details:null;null!=t&&t.live?(this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(e){this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()},r.removeUnbufferedFrags=function(e){void 0===e&&(e=0),this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(e,t,r,i){var a,n=this,s=r.details;if(s){if(!Object.keys(e.elementaryStreams).reduce((function(t,a){var o=e.elementaryStreams[a];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return n.warn("Could not parse fragment "+e.sn+" "+a+" duration reliably ("+l+")"),t||!1;var u=i?0:It(s,e,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return n.hls.trigger(E.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:a,frag:e,start:o.startPTS,end:o.endPTS}),!0}return t}),!1)&&null===(null==(a=this.transmuxer)?void 0:a.error)){var o=new Error("Found no media in fragment "+e.sn+" of level "+e.level+" resetting transmuxer to fallback to playlist 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ci(){if(!Ce())return!1;var e=fi();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}function vi(e,t){return void 0===e&&(e=""),void 0===t&&(t=9e4),{type:e,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}var gi=function(){function e(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(e){this.initPTS=e,this.resetContiguity()},t.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},t.canParse=function(e,t){return!1},t.appendFrame=function(e,t,r){},t.demux=function(e,t){this.cachedData&&(e=be(this.cachedData,e),this.cachedData=null);var r,i=Y(e,0),a=i?i.length:0,n=this._audioTrack,s=this._id3Track,o=i?X(i):void 0,l=e.length;for((null===this.basePTS||0===this.frameIndex&&m(o))&&(this.basePTS=mi(o,t,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),i&&i.length>0&&s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:ct,duration:Number.POSITIVE_INFINITY});a<l;){if(this.canParse(e,a)){var u=this.appendFrame(n,e,a);u?(this.frameIndex++,this.lastPTS=u.sample.pts,r=a+=u.length):a=l}else z(e,a)?(i=Y(e,a),s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:ct,duration:Number.POSITIVE_INFINITY}),r=a+=i.length):a++;if(a===l&&r!==l){var d=V(e,r);this.cachedData?this.cachedData=be(this.cachedData,d):this.cachedData=d}}return{audioTrack:n,videoTrack:vi(),id3Track:s,textTrack:vi()}},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},t.flush=function(e){var t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:vi(),id3Track:this._id3Track,textTrack:vi()}},t.destroy=function(){},e}(),mi=function(e,t,r){return m(e)?90*e:9e4*t+(r?9e4*r.baseTime/r.timescale:0)};function pi(e,t){return 255===e[t]&&240==(246&e[t+1])}function yi(e,t){return 1&e[t+1]?7:9}function Ei(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function Ti(e,t){return t+1<e.length&&pi(e,t)}function Si(e,t){if(Ti(e,t)){var r=yi(e,t);if(t+r>=e.length)return!1;var i=Ei(e,t);if(i<=r)return!1;var a=t+i;return a===e.length||Ti(e,a)}return!1}function Li(e,t,r,i,a){if(!e.samplerate){var n=function(e,t,r,i){var a,n,s,o,l=navigator.userAgent.toLowerCase(),u=i,d=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];a=1+((192&t[r+2])>>>6);var h=(60&t[r+2])>>>2;if(!(h>d.length-1))return s=(1&t[r+2])<<2,s|=(192&t[r+3])>>>6,k.log("manifest codec:"+i+", ADTS type:"+a+", samplingIndex:"+h),/firefox/i.test(l)?h>=6?(a=5,o=new Array(4),n=h-3):(a=2,o=new Array(2),n=h):-1!==l.indexOf("android")?(a=2,o=new Array(2),n=h):(a=5,o=new Array(4),i&&(-1!==i.indexOf("mp4a.40.29")||-1!==i.indexOf("mp4a.40.5"))||!i&&h>=6?n=h-3:((i&&-1!==i.indexOf("mp4a.40.2")&&(h>=6&&1===s||/vivaldi/i.test(l))||!i&&1===s)&&(a=2,o=new Array(2)),n=h)),o[0]=a<<3,o[0]|=(14&h)>>1,o[1]|=(1&h)<<7,o[1]|=s<<3,5===a&&(o[1]|=(14&n)>>1,o[2]=(1&n)<<7,o[2]|=8,o[3]=0),{config:o,samplerate:d[h],channelCount:s,codec:"mp4a.40."+a,manifestCodec:u};var f=new Error("invalid ADTS sampling index:"+h);e.emit(E.ERROR,E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!0,error:f,reason:f.message})}(t,r,i,a);if(!n)return;e.config=n.config,e.samplerate=n.samplerate,e.channelCount=n.channelCount,e.codec=n.codec,e.manifestCodec=n.manifestCodec,k.log("parsed codec:"+e.codec+", rate:"+n.samplerate+", channels:"+n.channelCount)}}function Ri(e){return 9216e4/e}function Ai(e,t,r,i,a){var n,s=i+a*Ri(e.samplerate),o=function(e,t){var r=yi(e,t);if(t+r<=e.length){var i=Ei(e,t)-r;if(i>0)return{headerLength:r,frameLength:i}}}(t,r);if(o){var l=o.frameLength,u=o.headerLength,d=u+l,h=Math.max(0,r+d-t.length);h?(n=new Uint8Array(d-u)).set(t.subarray(r+u,t.length),0):n=t.subarray(r+u,r+d);var f={unit:n,pts:s};return h||e.samples.push(f),{sample:f,length:d,missing:h}}var c=t.length-r;return(n=new Uint8Array(c)).set(t.subarray(r,t.length),0),{sample:{unit:n,pts:s},length:c,missing:-1}}var bi=null,Di=[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],ki=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],_i=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],xi=[0,1,1,4];function wi(e,t,r,i,a){if(!(r+24>t.length)){var n=Ci(t,r);if(n&&r+n.frameLength<=t.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(o),{sample:o,length:n.frameLength,missing:0}}}}function Ci(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,a=e[t+2]>>4&15,n=e[t+2]>>2&3;if(1!==r&&0!==a&&15!==a&&3!==n){var s=e[t+2]>>1&1,o=e[t+3]>>6,l=1e3*Di[14*(3===r?3-i:3===i?3:4)+a-1],u=ki[3*(3===r?0:2===r?1:2)+n],d=3===o?1:2,h=_i[r][i],f=xi[i],c=8*h*f,v=Math.floor(h*l/u+s)*f;if(null===bi){var g=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);bi=g?parseInt(g[1]):0}return!!bi&&bi<=87&&2===i&&l>=224e3&&0===o&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:d,frameLength:v,samplesPerFrame:c}}}function Ii(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function Pi(e,t){return t+1<e.length&&Ii(e,t)}function Fi(e,t){if(t+1<e.length&&Ii(e,t)){var r=Ci(e,t),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var a=t+i;return a===e.length||Pi(e,a)}return!1}var Oi=function(e){function t(t,r){var i;return(i=e.call(this)||this).observer=void 0,i.config=void 0,i.observer=t,i.config=r,i}l(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,a){e.prototype.resetInitSegment.call(this,t,r,i,a),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:a,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=Y(e,0),r=(null==t?void 0:t.length)||0;if(Fi(e,r))return!1;for(var i=e.length;r<i;r++)if(Si(e,r))return k.log("ADTS sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return function(e,t){return t+5<e.length}(e,t)&&pi(e,t)&&Ei(e,t)<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){Li(e,this.observer,t,r,e.manifestCodec);var i=Ai(e,t,r,this.basePTS,this.frameIndex);if(i&&0===i.missing)return i},t}(gi),Mi=/\/emsg[-/]ID3/i,Ni=function(){function e(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(e,t,r,i){var a=this.videoTrack=vi("video",1),n=this.audioTrack=vi("audio",1),s=this.txtTrack=vi("text",1);if(this.id3Track=vi("id3",1),this.timeOffset=0,null!=e&&e.byteLength){var o=ye(e);if(o.video){var l=o.video,u=l.id,d=l.timescale,h=l.codec;a.id=u,a.timescale=s.timescale=d,a.codec=h}if(o.audio){var f=o.audio,c=f.id,v=f.timescale,g=f.codec;n.id=c,n.timescale=v,n.codec=g}s.id=ue.text,a.sampleDuration=0,a.duration=n.duration=i}},t.resetContiguity=function(){this.remainderData=null},e.probe=function(e){return function(e){for(var t=e.byteLength,r=0;r<t;){var i=fe(e,r);if(i>8&&109===e[r+4]&&111===e[r+5]&&111===e[r+6]&&102===e[r+7])return!0;r=i>1?r+i:t}return!1}(e)},t.demux=function(e,t){this.timeOffset=t;var r=e,i=this.videoTrack,a=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=be(this.remainderData,e));var n=function(e){var t={valid:null,remainder:null},r=me(e,["moof"]);if(r.length<2)return t.remainder=e,t;var i=r[r.length-1];return t.valid=V(e,0,i.byteOffset-8),t.remainder=V(e,i.byteOffset-8),t}(r);this.remainderData=n.remainder,i.samples=n.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,t);return a.samples=De(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},t.flush=function(){var e=this.timeOffset,t=this.videoTrack,r=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(t,this.timeOffset);return r.samples=De(e,t),{videoTrack:t,audioTrack:vi(),id3Track:i,textTrack:vi()}},t.extractID3Track=function(e,t){var r=this.id3Track;if(e.samples.length){var i=me(e.samples,["emsg"]);i&&i.forEach((function(e){var i=function(e){var t=e[0],r="",i="",a=0,n=0,s=0,o=0,l=0,u=0;if(0===t){for(;"\0"!==de(e.subarray(u,u+1));)r+=de(e.subarray(u,u+1)),u+=1;for(r+=de(e.subarray(u,u+1)),u+=1;"\0"!==de(e.subarray(u,u+1));)i+=de(e.subarray(u,u+1)),u+=1;i+=de(e.subarray(u,u+1)),u+=1,a=fe(e,12),n=fe(e,16),o=fe(e,20),l=fe(e,24),u=28}else if(1===t){a=fe(e,u+=4);var d=fe(e,u+=4),h=fe(e,u+=4);for(u+=4,s=Math.pow(2,32)*d+h,p(s)||(s=Number.MAX_SAFE_INTEGER,k.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=fe(e,u),l=fe(e,u+=4),u+=4;"\0"!==de(e.subarray(u,u+1));)r+=de(e.subarray(u,u+1)),u+=1;for(r+=de(e.subarray(u,u+1)),u+=1;"\0"!==de(e.subarray(u,u+1));)i+=de(e.subarray(u,u+1)),u+=1;i+=de(e.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:a,presentationTime:s,presentationTimeDelta:n,eventDuration:o,id:l,payload:e.subarray(u,e.byteLength)}}(e);if(Mi.test(i.schemeIdUri)){var a=m(i.presentationTime)?i.presentationTime/i.timeScale:t+i.presentationTimeDelta/i.timeScale,n=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;n<=.001&&(n=Number.POSITIVE_INFINITY);var s=i.payload;r.samples.push({data:s,len:s.byteLength,dts:a,pts:a,type:gt,duration:n})}}))}return r},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){},e}(),Bi=function(){function e(){this.VideoSample=null}var t=e.prototype;return t.createVideoSample=function(e,t,r,i){return{key:e,frame:!1,pts:t,dts:r,units:[],debug:i,length:0}},t.getLastNalUnit=function(e){var t,r,i=this.VideoSample;if(i&&0!==i.units.length||(i=e[e.length-1]),null!=(t=i)&&t.units){var a=i.units;r=a[a.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,i=r.length;if(!i)return void t.dropped++;var a=r[i-1];e.pts=a.pts,e.dts=a.dts}t.samples.push(e)}e.debug.length&&k.log(e.pts+"/"+e.dts+":"+e.debug)},e}(),Ui=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;if(e>32&&k.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){for(var t=8,r=8,i=0;i<e;i++)0!==r&&(r=(t+this.readEG()+256)%256),t=0===r?t:r},t.readSPS=function(){var e,t,r,i=0,a=0,n=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),d=this.readBoolean.bind(this),h=this.skipBits.bind(this),f=this.skipEG.bind(this),c=this.skipUEG.bind(this),v=this.skipScalingList.bind(this);o();var g=o();if(l(5),h(3),o(),c(),100===g||110===g||122===g||244===g||44===g||83===g||86===g||118===g||128===g){var m=u();if(3===m&&h(1),c(),c(),h(1),d())for(t=3!==m?8:12,r=0;r<t;r++)d()&&v(r<6?16:64)}c();var p=u();if(0===p)u();else if(1===p)for(h(1),f(),f(),e=u(),r=0;r<e;r++)f();c(),h(1);var y=u(),E=u(),T=l(1);0===T&&h(1),h(1),d()&&(i=u(),a=u(),n=u(),s=u());var S=[1,1];if(d()&&d())switch(o()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*a),height:(2-T)*(E+1)*16-(T?2:4)*(n+s),pixelRatio:S}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),Gi=function(e){function t(){return e.apply(this,arguments)||this}l(t,e);var r=t.prototype;return r.parseAVCPES=function(e,t,r,i,a){var n,s=this,o=this.parseAVCNALu(e,r.data),l=this.VideoSample,u=!1;r.data=null,l&&o.length&&!e.audFound&&(this.pushAccessUnit(l,e),l=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts,"")),o.forEach((function(i){var o;switch(i.type){case 1:var d=!1;n=!0;var h,f=i.data;if(u&&f.length>4){var c=new Ui(f).readSliceType();2!==c&&4!==c&&7!==c&&9!==c||(d=!0)}d&&null!=(h=l)&&h.frame&&!l.key&&(s.pushAccessUnit(l,e),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.frame=!0,l.key=d;break;case 5:n=!0,null!=(o=l)&&o.frame&&!l.key&&(s.pushAccessUnit(l,e),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.key=!0,l.frame=!0;break;case 6:n=!0,_e(i.data,1,r.pts,t.samples);break;case 7:var v,g;n=!0,u=!0;var m=i.data,p=new Ui(m).readSPS();if(!e.sps||e.width!==p.width||e.height!==p.height||(null==(v=e.pixelRatio)?void 0:v[0])!==p.pixelRatio[0]||(null==(g=e.pixelRatio)?void 0:g[1])!==p.pixelRatio[1]){e.width=p.width,e.height=p.height,e.pixelRatio=p.pixelRatio,e.sps=[m],e.duration=a;for(var y=m.subarray(1,4),E="avc1.",T=0;T<3;T++){var S=y[T].toString(16);S.length<2&&(S="0"+S),E+=S}e.codec=E}break;case 8:n=!0,e.pps=[i.data];break;case 9:n=!0,e.audFound=!0,l&&s.pushAccessUnit(l,e),l=s.VideoSample=s.createVideoSample(!1,r.pts,r.dts,"");break;case 12:n=!0;break;default:n=!1,l&&(l.debug+="unknown NAL "+i.type+" ")}l&&n&&l.units.push(i)})),i&&l&&(this.pushAccessUnit(l,e),this.VideoSample=null)},r.parseAVCNALu=function(e,t){var r,i,a=t.byteLength,n=e.naluState||0,s=n,o=[],l=0,u=-1,d=0;for(-1===n&&(u=0,d=31&t[0],n=0,l=1);l<a;)if(r=t[l++],n)if(1!==n)if(r)if(1===r){if(i=l-n-1,u>=0){var h={data:t.subarray(u,i),type:d};o.push(h)}else{var f=this.getLastNalUnit(e.samples);f&&(s&&l<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),i>0&&(f.data=be(f.data,t.subarray(0,i)),f.state=0))}l<a?(u=l,d=31&t[l],n=0):n=-1}else n=0;else n=3;else n=r?0:2;else n=r?0:1;if(u>=0&&n>=0){var c={data:t.subarray(u,a),type:d,state:n};o.push(c)}if(0===o.length){var v=this.getLastNalUnit(e.samples);v&&(v.data=be(v.data,t))}return e.naluState=n,o},t}(Bi),Hi=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Zr(t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer)},t.decryptAacSample=function(e,t,r){var i=this,a=e[t].unit;if(!(a.length<=16)){var n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length);this.decryptBuffer(s).then((function(n){var s=new Uint8Array(n);a.set(s,16),i.decrypter.isSync()||i.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32||(this.decryptAacSample(e,t,r),this.decrypter.isSync())))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),i=0,a=32;a<e.length-16;a+=160,i+=16)e.set(r.subarray(i,i+16),a);return e},t.decryptAvcSample=function(e,t,r,i,a){var n=this,s=xe(a.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then((function(o){a.data=n.getAvcDecryptedUnit(s,o),n.decrypter.isSync()||n.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type||(this.decryptAvcSample(e,t,r,i,n),this.decrypter.isSync())))return}}},e}(),Vi=188,Ki=function(){function e(e,t,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._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.videoParser=new Gi}e.probe=function(t){var r=e.syncOffset(t);return r>0&&k.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},e.syncOffset=function(e){for(var t=e.length,r=Math.min(940,t-Vi)+1,i=0;i<r;){for(var a=!1,n=-1,s=0,o=i;o<t;o+=Vi){if(71!==e[o]||t-o!==Vi&&71!==e[o+Vi]){if(s)return-1;break}if(s++,-1===n&&0!==(n=o)&&(r=Math.min(n+18612,e.length-Vi)+1),a||(a=0===Wi(e,o)),a&&s>1&&(0===n&&s>2||o+Vi>r))return n}i++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:ue[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,i,a){var n;void 0===i&&(i=!1),void 0===a&&(a=!1),i||(this.sampleAes=null);var s=this._videoTrack,o=this._audioTrack,l=this._id3Track,u=this._txtTrack,d=s.pid,h=s.pesData,f=o.pid,c=l.pid,v=o.pesData,g=l.pesData,m=null,p=this.pmtParsed,y=this._pmtId,E=t.length;if(this.remainderData&&(E=(t=be(this.remainderData,t)).length,this.remainderData=null),E<Vi&&!a)return this.remainderData=t,{audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};var T=Math.max(0,e.syncOffset(t));(E-=(E-T)%Vi)<t.byteLength&&!a&&(this.remainderData=new Uint8Array(t.buffer,E,t.buffer.byteLength-E));for(var S=0,L=T;L<E;L+=Vi)if(71===t[L]){var R=!!(64&t[L+1]),A=Wi(t,L),b=void 0;if((48&t[L+3])>>4>1){if((b=L+5+t[L+4])===L+Vi)continue}else b=L+4;switch(A){case d:R&&(h&&(n=Xi(h))&&this.videoParser.parseAVCPES(s,u,n,!1,this._duration),h={data:[],size:0}),h&&(h.data.push(t.subarray(b,L+Vi)),h.size+=L+Vi-b);break;case f:if(R){if(v&&(n=Xi(v)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,n);break;case"mp3":this.parseMPEGPES(o,n)}v={data:[],size:0}}v&&(v.data.push(t.subarray(b,L+Vi)),v.size+=L+Vi-b);break;case c:R&&(g&&(n=Xi(g))&&this.parseID3PES(l,n),g={data:[],size:0}),g&&(g.data.push(t.subarray(b,L+Vi)),g.size+=L+Vi-b);break;case 0:R&&(b+=t[b]+1),y=this._pmtId=ji(t,b);break;case y:R&&(b+=t[b]+1);var D=Yi(t,b,this.typeSupported,i,this.observer);(d=D.videoPid)>0&&(s.pid=d,s.segmentCodec=D.segmentVideoCodec),(f=D.audioPid)>0&&(o.pid=f,o.segmentCodec=D.segmentAudioCodec),(c=D.id3Pid)>0&&(l.pid=c),null===m||p||(k.warn("MPEG-TS PMT found at "+L+" after unknown PID '"+m+"'. Backtracking to sync byte @"+T+" to parse all TS packets."),m=null,L=T-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=A}}else S++;S>0&&qi(this.observer,new Error("Found "+S+" TS packet/s that do not start with 0x47")),s.pesData=h,o.pesData=v,l.pesData=g;var _={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return a&&this.extractRemainingSamples(_),_},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,i=e.videoTrack,a=e.id3Track,n=e.textTrack,s=i.pesData,o=r.pesData,l=a.pesData;if(s&&(t=Xi(s))?(this.videoParser.parseAVCPES(i,n,t,!0,this._duration),i.pesData=null):i.pesData=s,o&&(t=Xi(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t)}r.pesData=null}else null!=o&&o.size&&k.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(t=Xi(l))?(this.parseID3PES(a,t),a.pesData=null):a.pesData=l},t.demuxSampleAes=function(e,t,r){var i=this.demux(e,r,!0,!this.config.progressive),a=this.sampleAes=new Hi(this.observer,this.config,t);return this.decrypt(i,a)},t.decrypt=function(e,t){return new Promise((function(r){var i=e.audioTrack,a=e.videoTrack;i.samples&&"aac"===i.segmentCodec?t.decryptAacSamples(i.samples,0,(function(){a.samples?t.decryptAvcSamples(a.samples,0,0,(function(){r(e)})):r(e)})):a.samples&&t.decryptAvcSamples(a.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this._duration=0},t.parseAACPES=function(e,t){var r,i,a,n=0,s=this.aacOverFlow,o=t.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l)o=be(s.sample.unit,o);else{var d=u-l;s.sample.unit.set(o.subarray(0,l),d),e.samples.push(s.sample),n=s.missing}}for(r=n,i=o.length;r<i-1&&!Ti(o,r);r++);if(r!==n){var h,f=r<i-1;if(h=f?"AAC PES did not start with ADTS header,offset:"+r:"No ADTS header found in AAC PES",qi(this.observer,new Error(h),f),!f)return}if(Li(e,this.observer,o,r,this.audioCodec),void 0!==t.pts)a=t.pts;else{if(!s)return void k.warn("[tsdemuxer]: AAC PES unknown PTS");var c=Ri(e.samplerate);a=s.sample.pts+c}for(var v,g=0;r<i;){if(r+=(v=Ai(e,o,r,a,g)).length,v.missing){this.aacOverFlow=v;break}for(g++;r<i-1&&!Ti(o,r);r++);}},t.parseMPEGPES=function(e,t){var r=t.data,i=r.length,a=0,n=0,s=t.pts;if(void 0!==s)for(;n<i;)if(Pi(r,n)){var o=wi(e,r,n,s,a);if(!o)break;n+=o.length,a++}else n++;else k.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseAC3PES=function(e,t){},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=o({},t,{type:this._videoTrack?gt:ct,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}else k.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function Wi(e,t){return((31&e[t+1])<<8)+e[t+2]}function ji(e,t){return(31&e[t+10])<<8|e[t+11]}function Yi(e,t,r,i,a){var n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},s=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<s;){var o=Wi(e,t),l=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!i){zi("ADTS AAC");break}case 15:-1===n.audioPid&&(n.audioPid=o);break;case 21:-1===n.id3Pid&&(n.id3Pid=o);break;case 219:if(!i){zi("H.264");break}case 27:-1===n.videoPid&&(n.videoPid=o,n.segmentVideoCodec="avc");break;case 3:case 4:r.mpeg||r.mp3?-1===n.audioPid&&(n.audioPid=o,n.segmentAudioCodec="mp3"):k.log("MPEG audio found, not supported in this browser");break;case 193:if(!i){zi("AC-3");break}case 129:k.warn("AC-3 in M2TS support not included in build");break;case 6:if(-1===n.audioPid&&l>0)for(var u=t+5,d=l;d>2;){106===e[u]&&k.warn("AC-3 in M2TS support not included in build");var h=e[u+1]+2;u+=h,d-=h}break;case 194:case 135:return qi(a,new Error("Unsupported EC-3 in M2TS found")),n;case 36:return qi(a,new Error("Unsupported HEVC in M2TS found")),n}t+=l+5}return n}function qi(e,t,r){k.warn("parsing error: "+t.message),e.emit(E.ERROR,E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:t,reason:t.message})}function zi(e){k.log(e+" with AES-128-CBC encryption found in unencrypted stream")}function Xi(e){var t,r,i,a,n,s=0,o=e.data;if(!e||0===e.size)return null;for(;o[0].length<19&&o.length>1;)o[0]=be(o[0],o[1]),o.splice(1,1);if(1===((t=o[0])[0]<<16)+(t[1]<<8)+t[2]){if((r=(t[4]<<8)+t[5])&&r>e.size-6)return null;var l=t[7];192&l&&(a=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&l?a-(n=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(k.warn(Math.round((a-n)/9e4)+"s delta between PTS and DTS, align them"),a=n):n=a);var u=(i=t[8])+9;if(e.size<=u)return null;e.size-=u;for(var d=new Uint8Array(e.size),h=0,f=o.length;h<f;h++){var c=(t=o[h]).byteLength;if(u){if(u>c){u-=c;continue}t=t.subarray(u),c-=u,u=0}d.set(t,s),s+=c}return r&&(r-=i+3),{data:d,pts:a,dts:n,len:r}}return null}var Qi=function(e){function t(){return e.apply(this,arguments)||this}l(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,a){e.prototype.resetInitSegment.call(this,t,r,i,a),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:a,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=Y(e,0),r=(null==t?void 0:t.length)||0;if(t&&11===e[r]&&119===e[r+1]&&void 0!==X(t)&&function(e,t){var r=0,i=5;t+=i;for(var a=new Uint32Array(1),n=new Uint32Array(1),s=new Uint8Array(1);i>0;){s[0]=e[t];var o=Math.min(i,8),l=8-o;n[0]=4278190080>>>24+l<<l,a[0]=(s[0]&n[0])>>l,r=r?r<<o|a[0]:a[0],t+=1,i-=o}return r}(e,r)<=16)return!1;for(var i=e.length;r<i;r++)if(Fi(e,r))return k.log("MPEG Audio sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return Ii(e,t)&&4<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){if(null!==this.basePTS)return wi(e,t,r,this.basePTS,this.frameIndex)},t}(gi),Ji=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},e}(),$i=Math.pow(2,32)-1,Zi=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=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]),i=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.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,a))},e.box=function(e){for(var t=8,r=arguments.length,i=new Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];for(var n=i.length,s=n;n--;)t+=i[n].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),n=0,t=8;n<s;n++)o.set(i[n],t),t+=i[n].byteLength;return o},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/($i+1)),a=Math.floor(r%($i+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/($i+1)),a=Math.floor(r%($i+1)),n=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,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,n)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(r=0;r<a.length;r++)i=a[r].flags,n[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,a,n=[],s=[];for(r=0;r<t.sps.length;r++)a=(i=t.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)a=(i=t.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,d=t.pixelRatio[0],h=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.audioStsd=function(e){var t=e.samplerate;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0])},e.mp4a=function(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){return e.box(e.types[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))},e.stsd=function(t){return"audio"===t.type?"mp3"===t.segmentCodec&&"mp3"===t.codec?e.box(e.types.stsd,e.STSD,e.mp3(t)):"ac3"===t.segmentCodec?e.box(e.types.stsd,e.STSD,e.ac3(t)):e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,a=t.width,n=t.height,s=Math.floor(i/($i+1)),o=Math.floor(i%($i+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,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,a>>8&255,255&a,0,0,n>>8&255,255&n,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),a=t.id,n=Math.floor(r/($i+1)),s=Math.floor(r%($i+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,a,n,s,o,l,u=t.samples||[],d=u.length,h=12+16*d,f=new Uint8Array(h);for(r+=8+h,f.set(["video"===t.type?1:0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)n=(a=u[i]).duration,s=a.size,o=a.flags,l=a.cts,f.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,f)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t);return be(e.FTYP,r)},e}();function ea(e,t){return void 0===t&&(t=!1),function(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=e*t*r;return i?Math.round(a):a}(e,1e3,1/9e4,t)}Zi.types=void 0,Zi.HDLR_TYPES=void 0,Zi.STTS=void 0,Zi.STSC=void 0,Zi.STCO=void 0,Zi.STSZ=void 0,Zi.VMHD=void 0,Zi.SMHD=void 0,Zi.STSD=void 0,Zi.FTYP=void 0,Zi.DINF=void 0;var ta=null,ra=null,ia=function(){function e(e,t,r,i){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===ta){var a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ta=a?parseInt(a[1]):0}if(null===ra){var n=navigator.userAgent.match(/Safari\/(\d+)/i);ra=n?parseInt(n[1]):0}}var t=e.prototype;return t.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},t.resetTimeStamp=function(e){k.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){k.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){k.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},t.getVideoStartPts=function(e){var t=!1,r=e.reduce((function(e,r){var i=r.pts-e;return i<-4294967296?(t=!0,aa(e,r.pts)):i>0?e:r.pts}),e[0].pts);return t&&k.debug("PTS rollover detected"),r},t.remux=function(e,t,r,i,a,n,s,o){var l,u,d,h,f,c,v=a,g=a,m=e.pid>-1,p=t.pid>-1,y=t.samples.length,E=e.samples.length>0,T=s&&y>0||y>1;if((!m||E)&&(!p||T)||this.ISGenerated||s){if(this.ISGenerated){var S,L,R,A,b=this.videoTrackConfig;!b||t.width===b.width&&t.height===b.height&&(null==(S=t.pixelRatio)?void 0:S[0])===(null==(L=b.pixelRatio)?void 0:L[0])&&(null==(R=t.pixelRatio)?void 0:R[1])===(null==(A=b.pixelRatio)?void 0:A[1])||this.resetInitSegment()}else d=this.generateIS(e,t,a,n);var D,_=this.isVideoContiguous,x=-1;if(T&&(x=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!_&&this.config.forceKeyFrameOnDiscontinuity))if(c=!0,x>0){k.warn("[mp4-remuxer]: Dropped "+x+" out of "+y+" video samples due to a missing keyframe");var w=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(x),t.dropped+=x,D=g+=(t.samples[0].pts-w)/t.inputTimeScale}else-1===x&&(k.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),c=!1);if(this.ISGenerated){if(E&&T){var C=this.getVideoStartPts(t.samples),I=(aa(e.samples[0].pts,C)-C)/t.inputTimeScale;v+=Math.max(0,I),g+=Math.max(0,-I)}if(E){if(e.samplerate||(k.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(e,t,a,n)),u=this.remuxAudio(e,v,this.isAudioContiguous,n,p||T||o===st?g:void 0),T){var P=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(k.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(e,t,a,n)),l=this.remuxVideo(t,g,_,P)}}else T&&(l=this.remuxVideo(t,g,_,0));l&&(l.firstKeyFrame=x,l.independent=-1!==x,l.firstKeyFramePTS=D)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(f=na(r,a,this._initPTS,this._initDTS)),i.samples.length&&(h=sa(i,a,this._initPTS))),{audio:u,video:l,initSegment:d,independent:c,text:h,id3:f}},t.generateIS=function(e,t,r,i){var a,n,s,o=e.samples,l=t.samples,u=this.typeSupported,d={},h=this._initPTS,f=!h||i,c="audio/mp4";if(f&&(a=n=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(c="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}d.audio={id:"audio",container:c,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):Zi.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(s=e.inputTimeScale,h&&s===h.timescale?f=!1:a=n=o[0].pts-Math.round(s*r))}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:Zi.initSegment([t]),metadata:{width:t.width,height:t.height}},f)if(s=t.inputTimeScale,h&&s===h.timescale)f=!1;else{var v=this.getVideoStartPts(l),g=Math.round(s*r);n=Math.min(n,aa(l[0].dts,v)-g),a=Math.min(a,v-g)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(d).length)return this.ISGenerated=!0,f?(this._initPTS={baseTime:a,timescale:s},this._initDTS={baseTime:n,timescale:s}):a=s=void 0,{tracks:d,initPTS:a,timescale:s}},t.remuxVideo=function(e,t,r,i){var a,n,s=e.inputTimeScale,l=e.samples,u=[],d=l.length,h=this._initPTS,f=this.nextAvcDts,c=8,v=this.videoSampleDuration,g=Number.POSITIVE_INFINITY,m=Number.NEGATIVE_INFINITY,p=!1;if(!r||null===f){var y=t*s,L=l[0].pts-aa(l[0].dts,l[0].pts);ta&&null!==f&&Math.abs(y-L-f)<15e3?r=!0:f=y-L}for(var R=h.baseTime*s/h.timescale,A=0;A<d;A++){var b=l[A];b.pts=aa(b.pts-R,f),b.dts=aa(b.dts-R,f),b.dts<l[A>0?A-1:A].dts&&(p=!0)}p&&l.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i})),a=l[0].dts;var D=(n=l[l.length-1].dts)-a,_=D?Math.round(D/(d-1)):v||e.inputTimeScale/30;if(r){var x=a-f,w=x>_,C=x<-1;if((w||C)&&(w?k.warn("AVC: "+ea(x,!0)+" ms ("+x+"dts) hole between fragments detected at "+t.toFixed(3)):k.warn("AVC: "+ea(-x,!0)+" ms ("+x+"dts) overlapping between fragments detected at "+t.toFixed(3)),!C||f>=l[0].pts||ta)){a=f;var I=l[0].pts-x;if(w)l[0].dts=a,l[0].pts=I;else for(var P=0;P<l.length&&!(l[P].dts>I);P++)l[P].dts-=x,l[P].pts-=x;k.log("Video: Initial PTS/DTS adjusted: "+ea(I,!0)+"/"+ea(a,!0)+", delta: "+ea(x,!0)+" ms")}}for(var F=0,O=0,M=a=Math.max(0,a),N=0;N<d;N++){for(var B=l[N],U=B.units,G=U.length,H=0,V=0;V<G;V++)H+=U[V].data.length;O+=H,F+=G,B.length=H,B.dts<M?(B.dts=M,M+=_/4|0||1):M=B.dts,g=Math.min(B.pts,g),m=Math.max(B.pts,m)}n=l[d-1].dts;var K,W=O+4*F+8;try{K=new Uint8Array(W)}catch(e){return void this.observer.emit(E.ERROR,E.ERROR,{type:T.MUX_ERROR,details:S.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:W,reason:"fail allocating video mdat "+W})}var j=new DataView(K.buffer);j.setUint32(0,W),K.set(Zi.types.mdat,4);for(var Y=!1,q=Number.POSITIVE_INFINITY,z=Number.POSITIVE_INFINITY,X=Number.NEGATIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,J=0;J<d;J++){for(var $=l[J],Z=$.units,ee=0,te=0,re=Z.length;te<re;te++){var ie=Z[te],ae=ie.data,ne=ie.data.byteLength;j.setUint32(c,ne),c+=4,K.set(ae,c),c+=ne,ee+=4+ne}var se=void 0;if(J<d-1)v=l[J+1].dts-$.dts,se=l[J+1].pts-$.pts;else{var oe=this.config,le=J>0?$.dts-l[J-1].dts:_;if(se=J>0?$.pts-l[J-1].pts:_,oe.stretchShortVideoTrack&&null!==this.nextAudioPts){var ue=Math.floor(oe.maxBufferHole*s),de=(i?g+i*s:this.nextAudioPts)-$.pts;de>ue?((v=de-le)<0?v=le:Y=!0,k.log("[mp4-remuxer]: It is approximately "+de/90+" ms to the next segment; using duration "+v/90+" ms for the last video frame.")):v=le}else v=le}var he=Math.round($.pts-$.dts);q=Math.min(q,v),X=Math.max(X,v),z=Math.min(z,se),Q=Math.max(Q,se),u.push(new oa($.key,v,ee,he))}if(u.length)if(ta){if(ta<70){var fe=u[0].flags;fe.dependsOn=2,fe.isNonSync=0}}else if(ra&&Q-z<X-q&&_/X<.025&&0===u[0].cts){k.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var ce=a,ve=0,ge=u.length;ve<ge;ve++){var me=ce+u[ve].duration,pe=ce+u[ve].cts;if(ve<ge-1){var ye=me+u[ve+1].cts;u[ve].duration=ye-pe}else u[ve].duration=ve?u[ve-1].duration:_;u[ve].cts=0,ce=me}}v=Y||!v?_:v,this.nextAvcDts=f=n+v,this.videoSampleDuration=v,this.isVideoContiguous=!0;var Ee={data1:Zi.moof(e.sequenceNumber++,a,o({},e,{samples:u})),data2:K,startPTS:g/s,endPTS:(m+v)/s,startDTS:a/s,endDTS:f/s,type:"video",hasAudio:!1,hasVideo:!0,nb:u.length,dropped:e.dropped};return e.samples=[],e.dropped=0,Ee},t.getSamplesPerFrame=function(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}},t.remuxAudio=function(e,t,r,i,a){var n=e.inputTimeScale,s=n/(e.samplerate?e.samplerate:n),l=this.getSamplesPerFrame(e),u=l*s,d=this._initPTS,h="mp3"===e.segmentCodec&&this.typeSupported.mpeg,f=[],c=void 0!==a,v=e.samples,g=h?0:8,m=this.nextAudioPts||-1,p=t*n,y=d.baseTime*n/d.timescale;if(this.isAudioContiguous=r=r||v.length&&m>0&&(i&&Math.abs(p-m)<9e3||Math.abs(aa(v[0].pts-y,p)-m)<20*u),v.forEach((function(e){e.pts=aa(e.pts-y,p)})),!r||m<0){if(v=v.filter((function(e){return e.pts>=0})),!v.length)return;m=0===a?0:i&&!c?Math.max(0,p):v[0].pts}if("aac"===e.segmentCodec)for(var L=this.config.maxAudioFramesDrift,R=0,A=m;R<v.length;R++){var b=v[R],D=b.pts,_=D-A,x=Math.abs(1e3*_/n);if(_<=-L*u&&c)0===R&&(k.warn("Audio frame @ "+(D/n).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*_/n)+" ms."),this.nextAudioPts=m=A=D);else if(_>=L*u&&x<1e4&&c){var w=Math.round(_/u);(A=D-w*u)<0&&(w--,A+=u),0===R&&(this.nextAudioPts=m=A),k.warn("[mp4-remuxer]: Injecting "+w+" audio frame @ "+(A/n).toFixed(3)+"s due to "+Math.round(1e3*_/n)+" ms gap.");for(var C=0;C<w;C++){var I=Math.max(A,0),P=Ji.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);P||(k.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),P=b.unit.subarray()),v.splice(R,0,{unit:P,pts:I}),A+=u,R++}}b.pts=A,A+=u}for(var F,O=null,M=null,N=0,B=v.length;B--;)N+=v[B].unit.byteLength;for(var U=0,G=v.length;U<G;U++){var H=v[U],V=H.unit,K=H.pts;if(null!==M)f[U-1].duration=Math.round((K-M)/s);else{if(r&&"aac"===e.segmentCodec&&(K=m),O=K,!(N>0))return;N+=g;try{F=new Uint8Array(N)}catch(e){return void this.observer.emit(E.ERROR,E.ERROR,{type:T.MUX_ERROR,details:S.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:N,reason:"fail allocating audio mdat "+N})}h||(new DataView(F.buffer).setUint32(0,N),F.set(Zi.types.mdat,4))}F.set(V,g);var W=V.byteLength;g+=W,f.push(new oa(!0,l,W,0)),M=K}var j=f.length;if(j){var Y=f[f.length-1];this.nextAudioPts=m=M+s*Y.duration;var q=h?new Uint8Array(0):Zi.moof(e.sequenceNumber++,O/s,o({},e,{samples:f}));e.samples=[];var z=O/n,X=m/n,Q={data1:q,data2:F,startPTS:z,endPTS:X,startDTS:z,endDTS:X,type:"audio",hasAudio:!0,hasVideo:!1,nb:j};return this.isAudioContiguous=!0,Q}},t.remuxEmptyAudio=function(e,t,r,i){var a=e.inputTimeScale,n=a/(e.samplerate?e.samplerate:a),s=this.nextAudioPts,o=this._initDTS,l=9e4*o.baseTime/o.timescale,u=(null!==s?s:i.startDTS*a)+l,d=i.endDTS*a+l,h=1024*n,f=Math.ceil((d-u)/h),c=Ji.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(k.warn("[mp4-remuxer]: remux empty Audio"),c){for(var v=[],g=0;g<f;g++){var m=u+g*h;v.push({unit:c,pts:m,dts:m})}return e.samples=v,this.remuxAudio(e,t,r,!1)}k.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e}();function aa(e,t){var r;if(null===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}function na(e,t,r,i){var a=e.samples.length;if(a){for(var n=e.inputTimeScale,s=0;s<a;s++){var o=e.samples[s];o.pts=aa(o.pts-r.baseTime*n/r.timescale,t*n)/n,o.dts=aa(o.dts-i.baseTime*n/i.timescale,t*n)/n}var l=e.samples;return e.samples=[],{samples:l}}}function sa(e,t,r){var i=e.samples.length;if(i){for(var a=e.inputTimeScale,n=0;n<i;n++){var s=e.samples[n];s.pts=aa(s.pts-r.baseTime*a/r.timescale,t*a)/a}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}}var oa=function(e,t,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=r,this.cts=i,this.flags={isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:e?0:1}},la=function(){function e(){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}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndTime=null},t.resetNextTimestamp=function(){this.lastEndTime=null},t.resetInitSegment=function(e,t,r,i){this.audioCodec=t,this.videoCodec=r,this.generateInitSegment(Re(e,i)),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,r=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=ye(e);i.audio&&(t=ua(i.audio,F)),i.video&&(r=ua(i.video,O));var a={};i.audio&&i.video?a.audiovideo={container:"video/mp4",codec:t+","+r,initSegment:e,id:"main"}:i.audio?a.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:i.video?a.video={container:"video/mp4",codec:r,initSegment:e,id:"main"}:k.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=a},t.remux=function(e,t,r,i,a,n){var s,o,l=this.initPTS,u=this.lastEndTime,d={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};m(u)||(u=this.lastEndTime=a||0);var h=t.samples;if(null==h||!h.length)return d;var f={initPTS:void 0,timescale:1},c=this.initData;if(null!=(s=c)&&s.length||(this.generateInitSegment(h),c=this.initData),null==(o=c)||!o.length)return k.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),d;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);var v=function(e,t){for(var r=0,i=0,a=0,n=me(e,["moof","traf"]),s=0;s<n.length;s++){var o=n[s],l=me(o,["tfhd"])[0],u=t[fe(l,4)];if(u){var d=u.default,h=fe(l,0)|(null==d?void 0:d.flags),f=null==d?void 0:d.duration;8&h&&(f=fe(l,2&h?12:8));for(var c=u.timescale||9e4,v=me(o,["trun"]),g=0;g<v.length;g++)!(r=Ae(v[g]))&&f&&(r=f*fe(v[g],4)),u.type===O?i+=r/c:u.type===F&&(a+=r/c)}}if(0===i&&0===a){for(var p=1/0,y=0,E=0,T=me(e,["sidx"]),S=0;S<T.length;S++){var L=pe(T[S]);if(null!=L&&L.references){p=Math.min(p,L.earliestPresentationTime/L.timescale);var R=L.references.reduce((function(e,t){return e+t.info.duration||0}),0);E=(y=Math.max(y,R+L.earliestPresentationTime/L.timescale))-p}}if(E&&m(E))return E}return i||a}(h,c),g=function(e,t){return me(t,["moof","traf"]).reduce((function(t,r){var i=me(r,["tfdt"])[0],a=i[0],n=me(r,["tfhd"]).reduce((function(t,r){var n=fe(r,4),s=e[n];if(s){var o=fe(i,4);if(1===a){if(o===oe)return k.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),t;o*=oe+1,o+=fe(i,8)}var l=o/(s.timescale||9e4);if(m(l)&&(null===t||l<t))return l}return t}),null);return null!==n&&m(n)&&(null===t||n<t)?n:t}),null)}(c,h),p=null===g?a:g;(function(e,t,r,i){if(null===e)return!0;var a=Math.max(i,1),n=t-e.baseTime/e.timescale;return Math.abs(n-r)>a}(l,p,a,v)||f.timescale!==l.timescale&&n)&&(f.initPTS=p-a,l&&1===l.timescale&&k.warn("Adjusting initPTS by "+(f.initPTS-l.baseTime)),this.initPTS=l={baseTime:f.initPTS,timescale:1});var y=e?p-l.baseTime/l.timescale:u,E=y+v;!function(e,t,r){me(t,["moof","traf"]).forEach((function(t){me(t,["tfhd"]).forEach((function(i){var a=fe(i,4),n=e[a];if(n){var s=n.timescale||9e4;me(t,["tfdt"]).forEach((function(e){var t=e[0],i=r*s;if(i){var a=fe(e,4);if(0===t)a-=i,ge(e,4,a=Math.max(a,0));else{a*=Math.pow(2,32),a+=fe(e,8),a-=i,a=Math.max(a,0);var n=Math.floor(a/(oe+1)),o=Math.floor(a%(oe+1));ge(e,4,n),ge(e,8,o)}}}))}}))}))}(c,h,l.baseTime/l.timescale),v>0?this.lastEndTime=E:(k.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var T=!!c.audio,S=!!c.video,L="";T&&(L+="audio"),S&&(L+="video");var R={data1:h,startPTS:y,startDTS:y,endPTS:E,endDTS:E,type:L,hasAudio:T,hasVideo:S,nb:1,dropped:0};return d.audio="audio"===R.type?R:void 0,d.video="audio"!==R.type?R:void 0,d.initSegment=f,d.id3=na(r,a,l,l),i.samples.length&&(d.text=sa(i,a,l)),d},e}();function ua(e,t){var r=null==e?void 0:e.codec;if(r&&r.length>4)return r;if(t===F){if("ec-3"===r||"ac-3"===r||"alac"===r)return r;if("fLaC"===r||"Opus"===r)return Ge(r,!1);var i="mp4a.40.5";return k.info('Parsed audio codec "'+r+'" or audio object type not handled. Using "'+i+'"'),i}return k.warn('Unhandled video codec "'+r+'"'),"hvc1"===r||"hev1"===r?"hvc1.1.6.L120.90":"av01"===r?"av01.0.04M.08":"avc1.42e01e"}var da,ha="undefined"!=typeof self?self:void 0;try{da=self.performance.now.bind(self.performance)}catch(e){k.debug("Unable to use Performance API on this environment"),da=null==ha?void 0:ha.Date.now}var fa=[{demux:Ni,remux:la},{demux:Ki,remux:ia},{demux:Oi,remux:ia},{demux:Qi,remux:ia}],ca=function(){function e(e,t,r,i,a){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=e,this.typeSupported=t,this.config=r,this.vendor=i,this.id=a}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,r,i){var a=this,n=r.transmuxing;n.executeStart=da();var s=new Uint8Array(e),o=this.currentTransmuxState,l=this.transmuxConfig;i&&(this.currentTransmuxState=i);var u=i||o,d=u.contiguous,h=u.discontinuity,f=u.trackSwitch,c=u.accurateTimeOffset,v=u.timeOffset,g=u.initSegmentChange,m=l.audioCodec,p=l.videoCodec,y=l.defaultInitPts,L=l.duration,R=l.initSegmentData,A=function(e,t){var r=null;return e.byteLength>0&&null!=(null==t?void 0:t.key)&&null!==t.iv&&null!=t.method&&(r=t),r}(s,t);if(A&&"AES-128"===A.method){var b=this.getDecrypter();if(!b.isSync())return this.decryptionPromise=b.webCryptoDecrypt(s,A.key.buffer,A.iv.buffer).then((function(e){var t=a.push(e,null,r);return a.decryptionPromise=null,t})),this.decryptionPromise;var D=b.softwareDecrypt(s,A.key.buffer,A.iv.buffer);if(r.part>-1&&(D=b.flush()),!D)return n.executeEnd=da(),va(r);s=new Uint8Array(D)}var _=this.needsProbing(h,f);if(_){var x=this.configureTransmuxer(s);if(x)return k.warn("[transmuxer] "+x.message),this.observer.emit(E.ERROR,E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!1,error:x,reason:x.message}),n.executeEnd=da(),va(r)}(h||f||g||_)&&this.resetInitSegment(R,m,p,L,t),(h||g||_)&&this.resetInitialTimestamp(y),d||this.resetContiguity();var w=this.transmux(s,A,v,c,r),C=this.currentTransmuxState;return C.contiguous=!0,C.discontinuity=!1,C.trackSwitch=!1,n.executeEnd=da(),w},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=da();var i=this.decrypter,a=this.currentTransmuxState,n=this.decryptionPromise;if(n)return n.then((function(){return t.flush(e)}));var s=[],o=a.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l,null,e))}var u=this.demuxer,d=this.remuxer;if(!u||!d)return r.executeEnd=da(),[va(e)];var h=u.flush(o);return ga(h)?h.then((function(r){return t.flushRemux(s,r,e),s})):(this.flushRemux(s,h,e),s)},t.flushRemux=function(e,t,r){var i=t.audioTrack,a=t.videoTrack,n=t.id3Track,s=t.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;k.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var d=this.remuxer.remux(i,a,n,s,u,l,!0,this.id);e.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=da()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,i,a){var n=this.demuxer,s=this.remuxer;n&&s&&(n.resetInitSegment(e,t,r,i),s.resetInitSegment(e,t,r,a))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,r,i,a){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,r,i,a):this.transmuxUnencrypted(e,r,i,a)},t.transmuxUnencrypted=function(e,t,r,i){var a=this.demuxer.demux(e,t,!1,!this.config.progressive),n=a.audioTrack,s=a.videoTrack,o=a.id3Track,l=a.textTrack;return{remuxResult:this.remuxer.remux(n,s,o,l,t,r,!1,this.id),chunkMeta:i}},t.transmuxSampleAes=function(e,t,r,i,a){var n=this;return this.demuxer.demuxSampleAes(e,t,r).then((function(e){return{remuxResult:n.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,i,!1,n.id),chunkMeta:a}}))},t.configureTransmuxer=function(e){for(var t,r=this.config,i=this.observer,a=this.typeSupported,n=this.vendor,s=0,o=fa.length;s<o;s++){var l;if(null!=(l=fa[s].demux)&&l.probe(e)){t=fa[s];break}}if(!t)return new Error("Failed to find demuxer by probing fragment data");var u=this.demuxer,d=this.remuxer,h=t.remux,f=t.demux;d&&d instanceof h||(this.remuxer=new h(i,r,a,n)),u&&u instanceof f||(this.demuxer=new f(i,r,a),this.probe=f.probe)},t.needsProbing=function(e,t){return!this.demuxer||!this.remuxer||e||t},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new Zr(this.config)),e},e}(),va=function(e){return{remuxResult:{},chunkMeta:e}};function ga(e){return"then"in e&&e.then instanceof Function}var ma=function(e,t,r,i,a){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=r,this.duration=i,this.defaultInitPts=a||null},pa=function(e,t,r,i,a,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=a,this.initSegmentChange=n},ya={exports:{}};!function(e){var t=Object.prototype.hasOwnProperty,r="~";function i(){}function a(e,t,r){this.fn=e,this.context=t,this.once=r||!1}function n(e,t,i,n,s){if("function"!=typeof i)throw new TypeError("The listener must be a function");var o=new a(i,n||e,s),l=r?r+t:t;return e._events[l]?e._events[l].fn?e._events[l]=[e._events[l],o]:e._events[l].push(o):(e._events[l]=o,e._eventsCount++),e}function s(e,t){0==--e._eventsCount?e._events=new i:delete e._events[t]}function o(){this._events=new i,this._eventsCount=0}Object.create&&(i.prototype=Object.create(null),(new i).__proto__||(r=!1)),o.prototype.eventNames=function(){var e,i,a=[];if(0===this._eventsCount)return a;for(i in e=this._events)t.call(e,i)&&a.push(r?i.slice(1):i);return Object.getOwnPropertySymbols?a.concat(Object.getOwnPropertySymbols(e)):a},o.prototype.listeners=function(e){var t=r?r+e:e,i=this._events[t];if(!i)return[];if(i.fn)return[i.fn];for(var a=0,n=i.length,s=new Array(n);a<n;a++)s[a]=i[a].fn;return s},o.prototype.listenerCount=function(e){var t=r?r+e:e,i=this._events[t];return i?i.fn?1:i.length:0},o.prototype.emit=function(e,t,i,a,n,s){var o=r?r+e:e;if(!this._events[o])return!1;var l,u,d=this._events[o],h=arguments.length;if(d.fn){switch(d.once&&this.removeListener(e,d.fn,void 0,!0),h){case 1:return d.fn.call(d.context),!0;case 2:return d.fn.call(d.context,t),!0;case 3:return d.fn.call(d.context,t,i),!0;case 4:return d.fn.call(d.context,t,i,a),!0;case 5:return d.fn.call(d.context,t,i,a,n),!0;case 6:return d.fn.call(d.context,t,i,a,n,s),!0}for(u=1,l=new Array(h-1);u<h;u++)l[u-1]=arguments[u];d.fn.apply(d.context,l)}else{var f,c=d.length;for(u=0;u<c;u++)switch(d[u].once&&this.removeListener(e,d[u].fn,void 0,!0),h){case 1:d[u].fn.call(d[u].context);break;case 2:d[u].fn.call(d[u].context,t);break;case 3:d[u].fn.call(d[u].context,t,i);break;case 4:d[u].fn.call(d[u].context,t,i,a);break;default:if(!l)for(f=1,l=new Array(h-1);f<h;f++)l[f-1]=arguments[f];d[u].fn.apply(d[u].context,l)}}return!0},o.prototype.on=function(e,t,r){return n(this,e,t,r,!1)},o.prototype.once=function(e,t,r){return n(this,e,t,r,!0)},o.prototype.removeListener=function(e,t,i,a){var n=r?r+e:e;if(!this._events[n])return this;if(!t)return s(this,n),this;var o=this._events[n];if(o.fn)o.fn!==t||a&&!o.once||i&&o.context!==i||s(this,n);else{for(var l=0,u=[],d=o.length;l<d;l++)(o[l].fn!==t||a&&!o[l].once||i&&o[l].context!==i)&&u.push(o[l]);u.length?this._events[n]=1===u.length?u[0]:u:s(this,n)}return this},o.prototype.removeAllListeners=function(e){var t;return e?(t=r?r+e:e,this._events[t]&&s(this,t)):(this._events=new i,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=r,o.EventEmitter=o,e.exports=o}(ya);var Ea=c(ya.exports);function Ta(e,t){if(!((r=t.remuxResult).audio||r.video||r.text||r.id3||r.initSegment))return!1;var r,i=[],a=t.remuxResult,n=a.audio,s=a.video;return n&&Sa(i,n),s&&Sa(i,s),e.postMessage({event:"transmuxComplete",data:t},i),!0}function Sa(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function La(e,t,r){t.reduce((function(t,r){return Ta(e,r)||t}),!1)||e.postMessage({event:"transmuxComplete",data:t[0]}),e.postMessage({event:"flush",data:r})}void 0!==t&&t&&function(e){var t=new Ea,r=function(t,r){e.postMessage({event:t,data:r})};t.on(E.FRAG_DECRYPTED,r),t.on(E.ERROR,r);var i=function(){var e=function(e){var t=function(t){r("workerLog",{logType:e,message:t})};k[e]=t};for(var t in k)e(t)};e.addEventListener("message",(function(a){var n=a.data;switch(n.cmd){case"init":var s=JSON.parse(n.config);e.transmuxer=new ca(t,n.typeSupported,s,"",n.id),D(s.debug,n.id),i(),r("init",null);break;case"configure":e.transmuxer.configure(n.config);break;case"demux":var o=e.transmuxer.push(n.data,n.decryptdata,n.chunkMeta,n.state);ga(o)?(e.transmuxer.async=!0,o.then((function(t){Ta(e,t)})).catch((function(e){r(E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,chunkMeta:n.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker push error"})}))):(e.transmuxer.async=!1,Ta(e,o));break;case"flush":var l=n.chunkMeta,u=e.transmuxer.flush(l);ga(u)||e.transmuxer.async?(ga(u)||(u=Promise.resolve(u)),u.then((function(t){La(e,t,l)})).catch((function(e){r(E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,chunkMeta:n.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker flush error"})}))):La(e,u,l)}}))}(self);var Ra=function(){function t(t,r,i,a){var n=this;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;var s=t.config;this.hls=t,this.id=r,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=a;var o=function(e,t){(t=t||{}).frag=n.frag,t.id=n.id,e===E.ERROR&&(n.error=t.error),n.hls.trigger(e,t)};this.observer=new Ea,this.observer.on(E.FRAG_DECRYPTED,o),this.observer.on(E.ERROR,o);var l,u,d,h,f=Ce(s.preferManagedMediaSource)||{isTypeSupported:function(){return!1}},c={mpeg:f.isTypeSupported("audio/mpeg"),mp3:f.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:!1};if(!this.useWorker||"undefined"==typeof Worker||(s.workerPath,0))this.transmuxer=new ca(this.observer,c,s,"",r);else try{s.workerPath?(k.log("loading Web Worker "+s.workerPath+' for "'+r+'"'),this.workerContext=(d=s.workerPath,h=new self.URL(d,self.location.href).href,{worker:new self.Worker(h),scriptURL:h})):(k.log('injecting Web Worker for "'+r+'"'),this.workerContext=(l=new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;("+e.toString()+")(true);"],{type:"text/javascript"}),u=self.URL.createObjectURL(l),{worker:new self.Worker(u),objectURL:u})),this.onwmsg=function(e){return n.onWorkerMessage(e)};var v=this.workerContext.worker;v.addEventListener("message",this.onwmsg),v.onerror=function(e){var t=new Error(e.message+"  ("+e.filename+":"+e.lineno+")");s.enableWorker=!1,k.warn('Error in "'+r+'" Web Worker, fallback to inline'),n.hls.trigger(E.ERROR,{type:T.OTHER_ERROR,details:S.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})},v.postMessage({cmd:"init",typeSupported:c,vendor:"",id:r,config:JSON.stringify(s)})}catch(e){k.warn('Error setting up "'+r+'" Web Worker, fallback to inline',e),this.resetWorker(),this.error=null,this.transmuxer=new ca(this.observer,c,s,"",r)}}var r=t.prototype;return r.resetWorker=function(){if(this.workerContext){var e=this.workerContext,t=e.worker,r=e.objectURL;r&&self.URL.revokeObjectURL(r),t.removeEventListener("message",this.onwmsg),t.onerror=null,t.terminate(),this.workerContext=null}},r.destroy=function(){if(this.workerContext)this.resetWorker(),this.onwmsg=void 0;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},r.push=function(e,t,r,i,a,n,s,o,l,u){var d,h,f=this;l.transmuxing.start=self.performance.now();var c=this.transmuxer,v=n?n.start:a.start,g=a.decryptdata,m=this.frag,p=!(m&&a.cc===m.cc),y=!(m&&l.level===m.level),E=m?l.sn-m.sn:-1,T=this.part?l.part-this.part.index:-1,S=0===E&&l.id>1&&l.id===(null==m?void 0:m.stats.chunkCount),L=!y&&(1===E||0===E&&(1===T||S&&T<=0)),R=self.performance.now();(y||E||0===a.stats.parsing.start)&&(a.stats.parsing.start=R),!n||!T&&L||(n.stats.parsing.start=R);var A=!(m&&(null==(d=a.initSegment)?void 0:d.url)===(null==(h=m.initSegment)?void 0:h.url)),b=new pa(p,L,o,y,v,A);if(!L||p||A){k.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+l.sn+" p: "+l.part+" level: "+l.level+" id: "+l.id+"\n        discontinuity: "+p+"\n        trackSwitch: "+y+"\n        contiguous: "+L+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+v+"\n        initSegmentChange: "+A);var D=new ma(r,i,t,s,u);this.configureTransmuxer(D)}if(this.frag=a,this.part=n,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:e,decryptdata:g,chunkMeta:l,state:b},e instanceof ArrayBuffer?[e]:[]);else if(c){var _=c.push(e,g,l,b);ga(_)?(c.async=!0,_.then((function(e){f.handleTransmuxComplete(e)})).catch((function(e){f.transmuxerError(e,l,"transmuxer-interface push error")}))):(c.async=!1,this.handleTransmuxComplete(_))}},r.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:e});else if(r){var i=r.flush(e);ga(i)||r.async?(ga(i)||(i=Promise.resolve(i)),i.then((function(r){t.handleFlushResult(r,e)})).catch((function(r){t.transmuxerError(r,e,"transmuxer-interface flush error")}))):this.handleFlushResult(i,e)}},r.transmuxerError=function(e,t,r){this.hls&&(this.error=e,this.hls.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,fatal:!1,error:e,err:e,reason:r}))},r.handleFlushResult=function(e,t){var r=this;e.forEach((function(e){r.handleTransmuxComplete(e)})),this.onFlush(t)},r.onWorkerMessage=function(e){var t=e.data;if(null!=t&&t.event){var r=this.hls;if(this.hls)switch(t.event){case"init":var i,a=null==(i=this.workerContext)?void 0:i.objectURL;a&&self.URL.revokeObjectURL(a);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":k[t.data.logType]&&k[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}}else k.warn("worker message received with no "+(t?"event name":"data"))},r.configureTransmuxer=function(e){var t=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:e}):t&&t.configure(e)},r.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},t}(),Aa=function(){function e(e,t,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i}var t=e.prototype;return t.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},t.poll=function(e,t){var r=this.config,i=this.media,a=this.stalled;if(null!==i){var n=i.currentTime,s=i.seeking,o=this.seeking&&!s,l=!this.seeking&&s;if(this.seeking=s,n===e)if(l||o)this.stalled=null;else if(i.paused&&!s||i.ended||0===i.playbackRate||!lr.getBuffered(i).length)this.nudgeRetry=0;else{var u=lr.bufferInfo(i,n,0),d=u.nextStart||0;if(s){var h=u.len>2,f=!d||t&&t.start<=n||d-n>2&&!this.fragmentTracker.getPartialFragment(n);if(h||f)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var c;if(!(u.len>0||d))return;var v=Math.max(d,u.start||0)-n,g=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==g||null==(c=g.details)?void 0:c.live)?2*g.details.targetduration:2,p=this.fragmentTracker.getPartialFragment(n);if(v>0&&(v<=m||p))return void(i.paused||this._trySkipBufferHole(p))}var y=self.performance.now();if(null!==a){var E=y-a;if(s||!(E>=250)||(this._reportStall(u),this.media)){var T=lr.bufferInfo(i,n,r.maxBufferHole);this._tryFixBufferStall(T,E)}}else this.stalled=y}else if(this.moved=!0,s||(this.nudgeRetry=0),null!==a){if(this.stallReported){var S=self.performance.now()-a;k.warn("playback not stuck anymore @"+n+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null}}},t._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,a=this.media;if(null!==a){var n=a.currentTime,s=i.getPartialFragment(n);if(s&&(this._trySkipBufferHole(s)||!this.media))return;(e.len>r.maxBufferHole||e.nextStart&&e.nextStart-n<r.maxBufferHole)&&t>1e3*r.highBufferWatchdogPeriod&&(k.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},t._reportStall=function(e){var t=this.hls,r=this.media;if(!this.stallReported&&r){this.stallReported=!0;var i=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(e)+")");k.warn(i.message),t.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:e.len})}},t._trySkipBufferHole=function(e){var t=this.config,r=this.hls,i=this.media;if(null===i)return 0;var a=i.currentTime,n=lr.bufferInfo(i,a,0),s=a<n.start?n.start:n.nextStart;if(s){var o=n.len<=t.maxBufferHole,l=n.len>0&&n.len<1&&i.readyState<3,u=s-a;if(u>0&&(o||l)){if(u>t.maxBufferHole){var d=this.fragmentTracker,h=!1;if(0===a){var f=d.getAppendedFrag(0,nt);f&&s<f.end&&(h=!0)}if(!h){var c=e||d.getAppendedFrag(a,nt);if(c){for(var v=!1,g=c.end;g<s;){var m=d.getPartialFragment(g);if(!m){v=!0;break}g+=m.duration}if(v)return 0}}}var p=Math.max(s+.05,a+.1);if(k.warn("skipping hole, adjusting currentTime from "+a+" to "+p),this.moved=!0,this.stalled=null,i.currentTime=p,e&&!e.gap){var y=new Error("fragment loaded with buffer holes, seeking from "+a+" to "+p);r.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:e})}return p}}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=this.nudgeRetry;if(null!==r){var a=r.currentTime;if(this.nudgeRetry++,i<e.nudgeMaxRetry){var n=a+(i+1)*e.nudgeOffset,s=new Error("Nudging 'currentTime' from "+a+" to "+n);k.warn(s.message),r.currentTime=n,t.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_NUDGE_ON_STALL,error:s,fatal:!1})}else{var o=new Error("Playhead still not moving while enough data buffered @"+a+" after "+e.nudgeMaxRetry+" nudges");k.error(o.message),t.trigger(E.ERROR,{type:T.MEDIA_ERROR,details:S.BUFFER_STALLED_ERROR,error:o,fatal:!0})}}},e}(),ba=function(e){function t(t,r,i){var a;return(a=e.call(this,t,r,i,"[stream-controller]",nt)||this).audioCodecSwap=!1,a.gapController=null,a.level=-1,a._forceStartLoad=!1,a.altAudio=!1,a.audioOnly=!1,a.fragPlaying=null,a.onvplaying=null,a.onvseeked=null,a.fragLastKbps=0,a.couldBacktrack=!1,a.backtrackFragment=null,a.audioCodecSwitch=!1,a.videoBuffer=null,a._registerListeners(),a}l(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.LEVEL_LOADING,this.onLevelLoading,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(E.ERROR,this.onError,this),e.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(E.BUFFER_CREATED,this.onBufferCreated,this),e.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this)},r._unregisterListeners=function(){var e=this.hls;e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(E.ERROR,this.onError,this),e.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(E.BUFFER_CREATED,this.onBufferCreated,this),e.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this)},r.onHandlerDestroying=function(){this._unregisterListeners(),e.prototype.onHandlerDestroying.call(this)},r.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth&&this.levels.length>1?(i=0,this.bitrateTest=!0):i=r.firstAutoLevel),r.nextLoadLevel=i,this.level=r.loadLevel,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=ri,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=ti},r.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case di:var e=this.levels,t=this.level,r=null==e?void 0:e[t],i=null==r?void 0:r.details;if(i&&(!i.live||this.levelLastLoaded===r)){if(this.waitForCdnTuneIn(i))break;this.state=ri;break}if(this.hls.nextLoadLevel!==this.level){this.state=ri;break}break;case ni:var a,n=self.performance.now(),s=this.retryDate;if(!s||n>=s||null!=(a=this.media)&&a.seeking){var o=this.levels,l=this.level,u=null==o?void 0:o[l];this.resetStartWhenNotLoaded(u||null),this.state=ri}}this.state===ri&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,r=this.levels,i=this.media;if(null!==t&&(i||!this.startFragRequested&&e.config.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)){var a=e.nextLoadLevel;if(null!=r&&r[a]){var n=r[a],s=this.getMainFwdBufferInfo();if(null!==s){var o=this.getLevelDetails();if(o&&this._streamEnded(s,o)){var l={};return this.altAudio&&(l.type="video"),this.hls.trigger(E.BUFFER_EOS,l),void(this.state=li)}e.loadLevel!==a&&-1===e.manualLevel&&this.log("Adapting to level "+a+" from level "+this.level),this.level=e.nextLoadLevel=a;var u=n.details;if(!u||this.state===di||u.live&&this.levelLastLoaded!==n)return this.level=a,void(this.state=di);var d=s.len,h=this.getMaxBufferLength(n.maxBitrate);if(!(d>=h)){this.backtrackFragment&&this.backtrackFragment.start>s.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:s.end,c=this.getNextFragment(f,u);if(this.couldBacktrack&&!this.fragPrevious&&c&&"initSegment"!==c.sn&&this.fragmentTracker.getState(c)!==Fr){var v,g=(null!=(v=this.backtrackFragment)?v:c).sn-u.startSN,m=u.fragments[g-1];m&&c.cc===m.cc&&(c=m,this.fragmentTracker.removeFragment(m))}else this.backtrackFragment&&s.len&&(this.backtrackFragment=null);if(c&&this.isLoopLoading(c,f)){if(!c.gap){var p=this.audioOnly&&!this.altAudio?F:O,y=(p===O?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,nt)}c=this.getNextFragmentLoopLoading(c,u,s,nt,h)}c&&(!c.initSegment||c.initSegment.data||this.bitrateTest||(c=c.initSegment),this.loadFragment(c,n,f))}}}}},r.loadFragment=function(t,r,i){var a=this.fragmentTracker.getState(t);this.fragCurrent=t,a===Cr||a===Pr?"initSegment"===t.sn?this._loadInitSegment(t,r):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,r)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,i)):this.clearTrackerIfNeeded(t)},r.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,nt)},r.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var r,i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);var a=this.getLevelDetails();if(null!=a&&a.live){var n=this.getMainFwdBufferInfo();if(!n||n.len<2*a.targetduration)return}if(!t.paused&&e){var s=e[this.hls.nextLoadLevel],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*s.maxBitrate/(1e3*o)+1:0}else r=0;var l=this.getBufferedFrag(t.currentTime+r);if(l){var u=this.followingBufferedFrag(l);if(u){this.abortCurrentFrag();var d=u.maxStartPTS?u.maxStartPTS:u.start,h=u.duration,f=Math.max(l.end,d+Math.min(Math.max(h-this.config.maxFragLookUpTolerance,h*(this.couldBacktrack?.5:.125)),h*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(f,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case ii:case ai:case ni:case si:case oi:this.state=ri}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,this.altAudio?"video":null)},r.onMediaAttached=function(t,r){e.prototype.onMediaAttached.call(this,t,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new Aa(this.config,i,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){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),e.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;m(t)&&this.log("Media seeked to "+t.toFixed(3));var r=this.getMainFwdBufferInfo();null!==r&&0!==r.len?this.tick():this.warn('Main forward buffer length on "seeked" event '+(r?r.len:"empty")+")")},r.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(E.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=this.fragLastKbps=0,this.levels=this.fragPlaying=this.backtrackFragment=this.levelLastLoaded=null,this.altAudio=this.audioOnly=this.startFragRequested=!1},r.onManifestParsed=function(e,t){var r,i,a=!1,n=!1;t.levels.forEach((function(e){var t=e.audioCodec;t&&(a=a||-1!==t.indexOf("mp4a.40.2"),n=n||-1!==t.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=a&&n&&!("function"==typeof(null==(i=fi())||null==(r=i.prototype)?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},r.onLevelLoading=function(e,t){var r=this.levels;if(r&&this.state===ri){var i=r[t.level];(!i.details||i.details.live&&this.levelLastLoaded!==i||this.waitForCdnTuneIn(i.details))&&(this.state=di)}},r.onLevelLoaded=function(e,t){var r,i=this.levels,a=t.level,n=t.details,s=n.totalduration;if(i){this.log("Level "+a+" loaded ["+n.startSN+","+n.endSN+"]"+(n.lastPartSn?"[part-"+n.lastPartSn+"-"+n.lastPartIndex+"]":"")+", cc ["+n.startCC+", "+n.endCC+"] duration:"+s);var o=i[a],l=this.fragCurrent;!l||this.state!==ai&&this.state!==ni||l.level!==t.level&&l.loader&&this.abortCurrentFrag();var u=0;if(n.live||null!=(r=o.details)&&r.live){var d;if(this.checkLiveUpdate(n),n.deltaUpdateFailed)return;u=this.alignPlaylists(n,o.details,null==(d=this.levelLastLoaded)?void 0:d.details)}if(o.details=n,this.levelLastLoaded=o,this.hls.trigger(E.LEVEL_UPDATED,{details:n,level:a}),this.state===di){if(this.waitForCdnTuneIn(n))return;this.state=ri}this.startFragRequested?n.live&&this.synchronizeToLiveEdge(n):this.setStartPosition(n,u),this.tick()}else this.warn("Levels were reset while loading level "+a)},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,a=e.payload,n=this.levels;if(n){var s=n[r.level],o=s.details;if(!o)return this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset"),void this.fragmentTracker.removeFragment(r);var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null==(t=r.initSegment)?void 0:t.data,h=this._getAudioCodec(s),f=this.transmuxer=this.transmuxer||new Ra(this.hls,nt,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=i?i.index:-1,v=-1!==c,g=new jr(r.level,r.sn,r.stats.chunkCount,a.byteLength,c,v),m=this.initPTS[r.cc];f.push(a,d,h,l,r,i,o.totalduration,u,g,m)}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r.onAudioTrackSwitching=function(e,t){var r=this.altAudio;if(!t.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i&&(this.log("Switching to main audio track, cancel main fragment load"),i.abortRequests(),this.fragmentTracker.removeFragment(i)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var a=this.hls;r&&(a.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),a.trigger(E.AUDIO_TRACK_SWITCHED,t)}},r.onAudioTrackSwitched=function(e,t){var r=t.id,i=!!this.hls.audioTracks[r].url;if(i){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=i,this.tick()},r.onBufferCreated=function(e,t){var r,i,a=t.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part;if(!r||r.type===nt){if(this.fragContextChanged(r))return this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===oi&&(this.state=ri));var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},r.onError=function(e,t){var r;if(t.fatal)this.state=ui;else switch(t.details){case S.FRAG_GAP:case S.FRAG_PARSING_ERROR:case S.FRAG_DECRYPT_ERROR:case S.FRAG_LOAD_ERROR:case S.FRAG_LOAD_TIMEOUT:case S.KEY_LOAD_ERROR:case S.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(nt,t);break;case S.LEVEL_LOAD_ERROR:case S.LEVEL_LOAD_TIMEOUT:case S.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==di||(null==(r=t.context)?void 0:r.type)!==rt||(this.state=ri);break;case S.BUFFER_APPEND_ERROR:case S.BUFFER_FULL_ERROR:if(!t.parent||"main"!==t.parent)return;if(t.details===S.BUFFER_APPEND_ERROR)return void this.resetLoadingState();this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case S.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}},r.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){if(this.loadedmetadata||!lr.getBuffered(e).length){var r=this.state!==ri?this.fragCurrent:null;t.poll(this.lastCurrentTime,r)}this.lastCurrentTime=e.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=ri,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==F||this.audioOnly&&!this.altAudio){var i=(r===O?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,nt),this.tick()}},r.onLevelsUpdated=function(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level),this.levels=t.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var e=this.media;if(e){var t=e.currentTime,r=this.startPosition;if(r>=0&&t<r){if(e.seeking)return void this.log("could not seek to "+r+", already seeking at "+t);var i=lr.getBuffered(e),a=(i.length?i.start(0):0)-r;a>0&&(a<this.config.maxBufferHole||a<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+a+" to match buffer start"),r+=a,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+t),e.currentTime=r}}},r._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},r._loadBitrateTestFrag=function(e,t){var r=this;e.bitrateTest=!0,this._doFragLoad(e,t).then((function(i){var a=r.hls;if(i&&!r.fragContextChanged(e)){t.fragmentError=0,r.state=ri,r.startFragRequested=!1,r.bitrateTest=!1;var n=e.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),a.trigger(E.FRAG_LOADED,i),e.bitrateTest=!1}}))},r._handleTransmuxComplete=function(e){var t,r="main",i=this.hls,a=e.remuxResult,n=e.chunkMeta,s=this.getCurrentContext(n);if(s){var o=s.frag,l=s.part,u=s.level,d=a.video,h=a.text,f=a.id3,c=a.initSegment,v=u.details,g=this.altAudio?void 0:a.audio;if(this.fragContextChanged(o))this.fragmentTracker.removeFragment(o);else{if(this.state=si,c){if(null!=c&&c.tracks){var p=o.initSegment||o;this._bufferInitSegment(u,c.tracks,p,n),i.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:p,id:r,tracks:c.tracks})}var y=c.initPTS,T=c.timescale;m(y)&&(this.initPTS[o.cc]={baseTime:y,timescale:T},i.trigger(E.INIT_PTS_FOUND,{frag:o,id:r,initPTS:y,timescale:T}))}if(d&&v&&"initSegment"!==o.sn){var S=v.fragments[o.sn-1-v.startSN],L=o.sn===v.startSN,R=!S||o.cc>S.cc;if(!1!==a.independent){var A=d.startPTS,b=d.endPTS,D=d.startDTS,k=d.endDTS;if(l)l.elementaryStreams[d.type]={startPTS:A,endPTS:b,startDTS:D,endDTS:k};else if(d.firstKeyFrame&&d.independent&&1===n.id&&!R&&(this.couldBacktrack=!0),d.dropped&&d.independent){var _=this.getMainFwdBufferInfo(),x=(_?_.end:this.getLoadPosition())+this.config.maxBufferHole,w=d.firstKeyFramePTS?d.firstKeyFramePTS:A;if(!L&&x<w-this.config.maxBufferHole&&!R)return void this.backtrack(o);R&&(o.gap=!0),o.setElementaryStreamInfo(d.type,o.start,b,o.start,k,!0)}else L&&A>2&&(o.gap=!0);o.setElementaryStreamInfo(d.type,A,b,D,k),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(d,o,l,n,L||R)}else{if(!L&&!R)return void this.backtrack(o);o.gap=!0}}if(g){var C=g.startPTS,I=g.endPTS,P=g.startDTS,O=g.endDTS;l&&(l.elementaryStreams[F]={startPTS:C,endPTS:I,startDTS:P,endDTS:O}),o.setElementaryStreamInfo(F,C,I,P,O),this.bufferFragmentData(g,o,l,n)}if(v&&null!=f&&null!=(t=f.samples)&&t.length){var M={id:r,frag:o,details:v,samples:f.samples};i.trigger(E.FRAG_PARSING_METADATA,M)}if(v&&h){var N={id:r,frag:o,details:v,samples:h.samples};i.trigger(E.FRAG_PARSING_USERDATA,N)}}}else this.resetWhenMissingContext(n)},r._bufferInitSegment=function(e,t,r,i){var a=this;if(this.state===si){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var n=t.audio,s=t.video,o=t.audiovideo;if(n){var l=e.audioCodec,u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");var d=n.metadata;d&&"channelCount"in d&&1!==(d.channelCount||1)&&-1===u.indexOf("firefox")&&(l="mp4a.40.5")}l&&-1!==l.indexOf("mp4a.40.5")&&-1!==u.indexOf("android")&&"audio/mpeg"!==n.container&&(l="mp4a.40.2",this.log("Android: force audio codec to "+l)),e.audioCodec&&e.audioCodec!==l&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+l+'"'),n.levelCodec=l,n.id="main",this.log("Init audio buffer, container:"+n.container+", codecs[selected/level/parsed]=["+(l||"")+"/"+(e.audioCodec||"")+"/"+n.codec+"]")}s&&(s.levelCodec=e.videoCodec,s.id="main",this.log("Init video buffer, container:"+s.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+s.codec+"]")),o&&this.log("Init audiovideo buffer, container:"+o.container+", codecs[level/parsed]=["+e.codecs+"/"+o.codec+"]"),this.hls.trigger(E.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var n=t[e].initSegment;null!=n&&n.byteLength&&a.hls.trigger(E.BUFFER_APPENDING,{type:e,data:n,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tickImmediate()}},r.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,nt)},r.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=ri},r.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var r=e.currentTime;if(lr.isBuffered(e,r)?t=this.getAppendedFrag(r):lr.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t){this.backtrackFragment=null;var i=this.fragPlaying,a=t.level;i&&t.sn===i.sn&&i.level===a||(this.fragPlaying=t,this.hls.trigger(E.FRAG_CHANGED,{frag:t}),i&&i.level===a||this.hls.trigger(E.LEVEL_SWITCHED,{level:a}))}}},s(t,[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}},{key:"currentProgramDateTime",get:function(){var e=this.media;if(e){var t=e.currentTime,r=this.currentFrag;if(r&&m(t)&&m(r.programDateTime)){var i=r.programDateTime+1e3*(t-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),t}(hi),Da=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this.started=!1,this._emitter=new Ea,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,this.triggeringException=void 0,D(t.debug||!1,"Hls instance");var r=this.config=function(e,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=kr(e),a=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(e){var i=("level"===e?"playlist":e)+"LoadPolicy",n=void 0===t[i],s=[];a.forEach((function(a){var o=e+"Loading"+a,l=t[o];if(void 0!==l&&n){s.push(o);var u=r[i].default;switch(t[i]={default:u},a){case"TimeOut":u.maxLoadTimeMs=l,u.maxTimeToFirstByteMs=l;break;case"MaxRetry":u.errorRetry.maxNumRetry=l,u.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":u.errorRetry.retryDelayMs=l,u.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":u.errorRetry.maxRetryDelayMs=l,u.timeoutRetry.maxRetryDelayMs=l}}})),s.length&&k.warn('hls.js config: "'+s.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(t[i]))})),i(i({},r),t)}(e.DefaultConfig,t);this.userConfig=t,r.progressive&&_r(r);var a=r.abrController,n=r.bufferController,s=r.capLevelController,o=r.errorController,l=r.fpsController,u=new o(this),d=this.abrController=new a(this),h=this.bufferController=new n(this),f=this.capLevelController=new s(this),c=new l(this),v=new dt(this),g=new Tt(this),m=r.contentSteeringController,p=m?new m(this):null,y=this.levelController=new xr(this,p),T=new Or(this),S=new Kr(this.config),L=this.streamController=new ba(this,T,S);f.setStreamController(L),c.setStreamController(L);var R=[v,y,L];p&&R.splice(1,0,p),this.networkControllers=R;var A=[d,h,f,c,g,T];this.audioTrackController=this.createController(r.audioTrackController,R);var b=r.audioStreamController;b&&R.push(new b(this,T,S)),this.subtitleTrackController=this.createController(r.subtitleTrackController,R);var _=r.subtitleStreamController;_&&R.push(new _(this,T,S)),this.createController(r.timelineController,A),S.emeController=this.emeController=this.createController(r.emeController,A),this.cmcdController=this.createController(r.cmcdController,A),this.latencyController=this.createController(St,A),this.coreComponents=A,R.push(u);var x=u.onErrorOut;"function"==typeof x&&this.on(E.ERROR,x,u)}e.isMSESupported=function(){return ci()},e.isSupported=function(){return function(){if(!ci())return!1;var e=Ce();return"function"==typeof(null==e?void 0:e.isTypeSupported)&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some((function(t){return e.isTypeSupported(Oe(t,"video"))}))||["mp4a.40.2","fLaC"].some((function(t){return e.isTypeSupported(Oe(t,"audio"))})))}()},e.getMediaSource=function(){return Ce()};var t=e.prototype;return t.createController=function(e,t){if(e){var r=new e(this);return t&&t.push(r),r}return null},t.on=function(e,t,r){void 0===r&&(r=this),this._emitter.on(e,t,r)},t.once=function(e,t,r){void 0===r&&(r=this),this._emitter.once(e,t,r)},t.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},t.off=function(e,t,r,i){void 0===r&&(r=this),this._emitter.off(e,t,r,i)},t.listeners=function(e){return this._emitter.listeners(e)},t.emit=function(e,t,r){return this._emitter.emit(e,t,r)},t.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(k.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),!this.triggeringException){this.triggeringException=!0;var r=e===E.ERROR;this.trigger(E.ERROR,{type:T.OTHER_ERROR,details:S.INTERNAL_EXCEPTION,fatal:r,event:e,error:t}),this.triggeringException=!1}}return!1},t.listenerCount=function(e){return this._emitter.listenerCount(e)},t.destroy=function(){k.log("destroy"),this.trigger(E.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(e){return e.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(e){return e.destroy()})),this.coreComponents.length=0;var e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null},t.attachMedia=function(e){k.log("attachMedia"),this._media=e,this.trigger(E.MEDIA_ATTACHING,{media:e})},t.detachMedia=function(){k.log("detachMedia"),this.trigger(E.MEDIA_DETACHING,void 0),this._media=null},t.loadSource=function(e){this.stopLoad();var t=this.media,r=this.url,i=this.url=g.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,k.log("loadSource:"+i),t&&r&&(r!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(E.MANIFEST_LOADING,{url:e})},t.startLoad=function(e){void 0===e&&(e=-1),k.log("startLoad("+e+")"),this.started=!0,this.networkControllers.forEach((function(t){t.startLoad(e)}))},t.stopLoad=function(){k.log("stopLoad"),this.started=!1,this.networkControllers.forEach((function(e){e.stopLoad()}))},t.resumeBuffering=function(){this.started&&this.networkControllers.forEach((function(e){"fragmentLoader"in e&&e.startLoad(-1)}))},t.pauseBuffering=function(){this.networkControllers.forEach((function(e){"fragmentLoader"in e&&e.stopLoad()}))},t.swapAudioCodec=function(){k.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.recoverMediaError=function(){k.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},t.removeLevel=function(e){this.levelController.removeLevel(e)},t.setAudioOption=function(e){var t;return null==(t=this.audioTrackController)?void 0:t.setAudioOption(e)},t.setSubtitleOption=function(e){var t;return null==(t=this.subtitleTrackController)||t.setSubtitleOption(e),null},s(e,[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){k.log("set currentLevel:"+e),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){k.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){k.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){k.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){var e=this.levelController.startLevel;return-1===e&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e},set:function(e){k.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(k.log("set autoLevelCapping:"+e),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}},{key:"bandwidthEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimate():NaN},set:function(e){this.abrController.resetEstimator(e)}},{key:"ttfbEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(e){(function(e){return Lt.indexOf(e)>-1})(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(e=-1===r&&null!=t&&t.length?t.length-1:r,i)for(var a=e;a--;){var n=t[a].attrs["HDCP-LEVEL"];if(n&&n<=i)return a}return e}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(e){this.abrController.nextAutoLevel=e}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"allAudioTracks",get:function(){var e=this.audioTrackController;return e?e.allAudioTracks:[]}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"allSubtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.5.15"}},{key:"Events",get:function(){return E}},{key:"ErrorTypes",get:function(){return T}},{key:"ErrorDetails",get:function(){return S}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:Dr},set:function(t){e.defaultConfig=t}}]),e}();return Da.defaultConfig=void 0,Da},"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):(r="undefined"!=typeof globalThis?globalThis:r||self).Hls=i()}(!1);
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