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RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),Mt=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r2){var r=e.shift()+".";return r+=parseInt(e.shift()).toString(16),r+=("000"+parseInt(e.shift()).toString(16)).slice(-4)}return t},t.resolve=function(t,e){return p.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.isMediaPlaylist=function(t){return Pt.test(t)},t.parseMasterPlaylist=function(e,r){var i,a={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:!1},n=[];for(It.lastIndex=0;null!=(i=It.exec(e));)if(i[1]){var s,o=new C(i[1]),l=i[2],u={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:t.resolve(l,r)},d=o.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),Ut((o.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),u),u.videoCodec&&-1!==u.videoCodec.indexOf("avc1")&&(u.videoCodec=t.convertAVC1ToAVCOTI(u.videoCodec)),null!=(s=u.unknownCodecs)&&s.length||n.push(u),a.levels.push(u)}else if(i[3]){var h=i[3],f=i[4];switch(h){case"SESSION-DATA":var c=new C(f),v=c["DATA-ID"];v&&(null===a.sessionData&&(a.sessionData={}),a.sessionData[v]=c);break;case"SESSION-KEY":var g=Nt(f,r);g.encrypted&&g.isSupported()?(null===a.sessionKeys&&(a.sessionKeys=[]),a.sessionKeys.push(g)):x.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "'+f+'"');break;case"DEFINE":break;case"CONTENT-STEERING":var m=new C(f);a.contentSteering={uri:t.resolve(m["SERVER-URI"],r),pathwayId:m["PATHWAY-ID"]||"."};break;case"START":a.startTimeOffset=Bt(f)}}var p=n.length>0&&n.length0&&W.bool("CAN-SKIP-DATERANGES"),d.partHoldBack=W.optionalFloat("PART-HOLD-BACK",0),d.holdBack=W.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var Y=new C(D);d.partTarget=Y.decimalFloatingPoint("PART-TARGET");break;case"PART":var j=d.partList;j||(j=d.partList=[]);var q=v>0?j[j.length-1]:void 0,z=v++,X=new C(D),Q=new H(X,E,e,z,q);j.push(Q),E.duration+=Q.duration;break;case"PRELOAD-HINT":var $=new C(D);d.preloadHint=$;break;case"RENDITION-REPORT":var Z=new C(D);d.renditionReports=d.renditionReports||[],d.renditionReports.push(Z);break;default:x.warn("line parsed but not handled: "+s)}}}p&&!p.relurl?(h.pop(),g-=p.duration,d.partList&&(d.fragmentHint=p)):d.partList&&(Ht(E,p),E.cc=m,d.fragmentHint=E,u&&Vt(E,u,d));var J=h.length,tt=h[0],et=h[J-1];if((g+=d.skippedSegments*d.targetduration)>0&&J&&et){d.averagetargetduration=g/J;var rt=et.sn;d.endSN="initSegment"!==rt?rt:0,d.live||(et.endList=!0),tt&&(d.startCC=tt.cc)}else d.endSN=0,d.startCC=0;return d.fragmentHint&&(g+=d.fragmentHint.duration),d.totalduration=g,d.endCC=m,T>0&&function(t,e){for(var r=t[e],i=e;i--;){var a=t[i];if(!a)return;a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(h,T),d},t}();function Nt(t,e,r){var i,a,n=new C(t),s=null!=(i=n.METHOD)?i:"",o=n.URI,l=n.hexadecimalInteger("IV"),u=n.KEYFORMATVERSIONS,d=null!=(a=n.KEYFORMAT)?a:"identity";o&&n.IV&&!l&&x.error("Invalid IV: "+n.IV);var h=o?Mt.resolve(o,e):"",f=(u||"1").split("/").map(Number).filter(Number.isFinite);return new kt(s,h,d,f,l)}function Bt(t){var e=new C(t).decimalFloatingPoint("TIME-OFFSET");return y(e)?e:null}function Ut(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=_t[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var a=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=a.length>0?a[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function Gt(t,e,r){var i=e[r];i&&(t[r]=i)}function Ht(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),y(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}function Kt(t,e,r,i){t.relurl=e.URI,e.BYTERANGE&&t.setByteRange(e.BYTERANGE),t.level=r,t.sn="initSegment",i&&(t.levelkeys=i),t.initSegment=null}function Vt(t,e,r){t.levelkeys=e;var i=r.encryptedFragments;i.length&&i[i.length-1].levelkeys===e||!Object.keys(e).some((function(t){return e[t].isCommonEncryption}))||i.push(t)}var Wt="manifest",Yt="level",jt="audioTrack",qt="subtitleTrack",zt="main",Xt="audio",Qt="subtitle";function $t(t){switch(t.type){case jt:return Xt;case qt:return Qt;default:return zt}}function Zt(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var Jt=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.hls=t,this.registerListeners()}var e=t.prototype;return e.startLoad=function(t){},e.stopLoad=function(){this.destroyInternalLoaders()},e.registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,a=new(r||i)(e);return this.loaders[t.type]=a,a},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Wt,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,a=e.url,n=e.deliveryDirectives;this.load({id:r,level:i,responseType:"text",type:Yt,url:a,deliveryDirectives:n})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:jt,url:a,deliveryDirectives:n})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:qt,url:a,deliveryDirectives:n})},e.load=function(t){var e,r,i,a=this,n=this.hls.config,s=this.getInternalLoader(t);if(s){var l=s.context;if(l&&l.url===t.url)return void x.trace("[playlist-loader]: playlist request ongoing");x.log("[playlist-loader]: aborting previous loader for type: "+t.type),s.abort()}if(r=t.type===Wt?n.manifestLoadPolicy.default:o({},n.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(t),null!=(e=t.deliveryDirectives)&&e.part&&(t.type===Yt&&null!==t.level?i=this.hls.levels[t.level].details:t.type===jt&&null!==t.id?i=this.hls.audioTracks[t.id].details:t.type===qt&&null!==t.id&&(i=this.hls.subtitleTracks[t.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(t,e,r,i){var n=a.getInternalLoader(r);a.resetInternalLoader(r.type);var s=t.data;0===s.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),Mt.isMediaPlaylist(s)?a.handleTrackOrLevelPlaylist(t,e,r,i||null,n):a.handleMasterPlaylist(t,e,r,i)):a.handleManifestParsingError(t,r,new Error("no EXTM3U delimiter"),i||null,e)},onError:function(t,e,r,i){a.handleNetworkError(e,r,!1,t,i)},onTimeout:function(t,e,r){a.handleNetworkError(e,r,!0,void 0,t)}};s.load(t,c,v)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,n=t.data,s=Zt(t,r),o=Mt.parseMasterPlaylist(n,s);if(o.playlistParsingError)this.handleManifestParsingError(t,r,o.playlistParsingError,i,e);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=Mt.parseMasterPlaylistMedia(n,s,o),g=v.AUDIO,m=void 0===g?[]:g,p=v.SUBTITLES,y=v["CLOSED-CAPTIONS"];m.length&&(m.some((function(t){return!t.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(x.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new C({}),bitrate:0,url:""}))),a.trigger(S.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:p,captions:y,contentSteering:l,url:s,stats:e,networkDetails:i,sessionData:d,sessionKeys:h,startTimeOffset:f,variableList:c})}},e.handleTrackOrLevelPlaylist=function(t,e,r,i,a){var n=this.hls,s=r.id,o=r.level,l=r.type,u=Zt(t,r),d=y(s)?s:0,h=y(o)?o:d,f=$t(r),c=Mt.parseLevelPlaylist(t.data,u,h,f,d,this.variableList);if(l===Wt){var v={attrs:new C({}),bitrate:0,details:c,name:"",url:u};n.trigger(S.MANIFEST_LOADED,{levels:[v],audioTracks:[],url:u,stats:e,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}e.parsing.end=performance.now(),r.levelDetails=c,this.handlePlaylistLoaded(c,t,e,r,i,a)},e.handleManifestParsingError=function(t,e,r,i,a){this.hls.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:R.MANIFEST_PARSING_ERROR,fatal:e.type===Wt,url:t.url,err:r,error:r,reason:r.message,response:t,context:e,networkDetails:i,stats:a})},e.handleNetworkError=function(t,e,r,a,n){void 0===r&&(r=!1);var s="A network "+(r?"timeout":"error"+(a?" (status "+a.code+")":""))+" occurred while loading "+t.type;t.type===Yt?s+=": "+t.level+" id: "+t.id:t.type!==jt&&t.type!==qt||(s+=" id: "+t.id+' group-id: "'+t.groupId+'"');var o=new Error(s);x.warn("[playlist-loader]: "+s);var l=R.UNKNOWN,u=!1,d=this.getInternalLoader(t);switch(t.type){case Wt:l=r?R.MANIFEST_LOAD_TIMEOUT:R.MANIFEST_LOAD_ERROR,u=!0;break;case Yt:l=r?R.LEVEL_LOAD_TIMEOUT:R.LEVEL_LOAD_ERROR,u=!1;break;case jt:l=r?R.AUDIO_TRACK_LOAD_TIMEOUT:R.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case qt:l=r?R.SUBTITLE_TRACK_LOAD_TIMEOUT:R.SUBTITLE_LOAD_ERROR,u=!1}d&&this.resetInternalLoader(t.type);var h={type:L.NETWORK_ERROR,details:l,fatal:u,url:t.url,loader:d,context:t,error:o,networkDetails:e,stats:n};if(a){var f=(null==e?void 0:e.url)||t.url;h.response=i({url:f,data:void 0},a)}this.hls.trigger(S.ERROR,h)},e.handlePlaylistLoaded=function(t,e,r,i,a,n){var s=this.hls,o=i.type,l=i.level,u=i.id,d=i.groupId,h=i.deliveryDirectives,f=Zt(e,i),c=$t(i),v="number"==typeof i.level&&c===zt?l:void 0;if(t.fragments.length){t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));var g=t.playlistParsingError;if(g)s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:R.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:g,reason:g.message,response:e,context:i,level:v,parent:c,networkDetails:a,stats:r});else switch(t.live&&n&&(n.getCacheAge&&(t.ageHeader=n.getCacheAge()||0),n.getCacheAge&&!isNaN(t.ageHeader)||(t.ageHeader=0)),o){case Wt:case Yt:s.trigger(S.LEVEL_LOADED,{details:t,level:v||0,id:u||0,stats:r,networkDetails:a,deliveryDirectives:h});break;case jt:s.trigger(S.AUDIO_TRACK_LOADED,{details:t,id:u||0,groupId:d||"",stats:r,networkDetails:a,deliveryDirectives:h});break;case qt:s.trigger(S.SUBTITLE_TRACK_LOADED,{details:t,id:u||0,groupId:d||"",stats:r,networkDetails:a,deliveryDirectives:h})}}else{var m=new Error("No Segments found in Playlist");s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:R.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:m,reason:m.message,response:e,context:i,level:v,parent:c,networkDetails:a,stats:r})}},t}();function te(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function ee(t,e,r,i){var a=t.mode;if("disabled"===a&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var n=function(t,e,r){var i=[],a=function(t,e){if(et[r].endTime)return-1;for(var i=0,a=r;i<=a;){var n=Math.floor((a+i)/2);if(et[n].startTime&&i-1)for(var n=a,s=t.length;n=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;soe&&(h=oe),h-d<=0&&(h=d+.25);for(var f=0;fe.startDate&&t.push(i),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];v&&(d=le(v.startDate,f),l=!0)}for(var m,p,y=Object.keys(e.attr),E=0;E.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,d))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},e.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},e.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},n(t,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(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 t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,a=t-e-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 t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}]),t}(),he=["NONE","TYPE-0","TYPE-1",null],fe="",ce="YES",ve="v2",ge=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.href},t}(),me=function(){function t(t){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this._attrs=[t.attrs],this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}return t.prototype.addFallback=function(t){this.url.push(t.url),this._attrs.push(t.attrs)},n(t,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"attrs",get:function(){return this._attrs[this._urlId]}},{key:"pathwayId",get:function(){return this.attrs["PATHWAY-ID"]||"."}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.fragmentError=0,this.loadError=0,this.details=void 0,this._urlId=e)}},{key:"audioGroupId",get:function(){var t;return null==(t=this.audioGroupIds)?void 0:t[this.urlId]}},{key:"textGroupId",get:function(){var t;return null==(t=this.textGroupIds)?void 0:t[this.urlId]}}]),t}();function pe(t,e){var r=e.startPTS;if(y(r)){var i,a=0;e.sn>t.sn?(a=r-t.start,i=t):(a=t.start-r,i=e),i.duration!==a&&(i.duration=a)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function ye(t,e,r,i,a,n){i-r<=0&&(x.warn("Fragment should have a positive duration",e),i=r+e.duration,n=a+e.duration);var s=r,o=i,l=e.startPTS,u=e.endPTS;if(y(l)){var d=Math.abs(l-r);y(e.deltaPTS)?e.deltaPTS=Math.max(d,e.deltaPTS):e.deltaPTS=d,s=Math.max(r,l),r=Math.min(r,l),a=Math.min(a,e.startDTS),o=Math.min(i,u),i=Math.max(i,u),n=Math.max(n,e.endDTS)}var h=r-e.start;0!==e.start&&(e.start=r),e.duration=i-e.start,e.startPTS=r,e.maxStartPTS=s,e.startDTS=a,e.endPTS=i,e.minEndPTS=o,e.endDTS=n;var f,c=e.sn;if(!t||ct.endSN)return 0;var v=c-t.startSN,g=t.fragments;for(g[v]=e,f=v;f>0;f--)pe(g[f],g[f-1]);for(f=v;f=0;a--){var n=i[a].initSegment;if(n){r=n;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var s,l,u,d,h,f=0;if(function(t,e,r){for(var i=e.skippedSegments,a=Math.max(t.startSN,e.startSN)-e.startSN,n=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=a;u<=n;u++){var d=l[s+u],h=o[u];i&&!h&&u=i.length||function(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i499)}(i)||!!r)}var _e=function(t,e){for(var r=0,i=t.length-1,a=null,n=null;r<=i;){var s=e(n=t[a=(r+i)/2|0]);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null};function xe(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=null;if(t?a=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(a=e[0]),a&&0===we(r,i,a))return a;var n=_e(e,we.bind(null,r,i));return!n||n===t&&a?a:n}function we(t,e,r){if(void 0===t&&(t=0),void 0===e&&(e=0),r.start<=t&&r.start+r.duration>t)return 0;var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function Ie(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}var Ce,Pe=3e5,Fe=0,Oe=2,Me=5,Ne=0,Be=1,Ue=2,Ge=function(){function t(t){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=t,this.log=x.log.bind(x,"[info]:"),this.warn=x.warn.bind(x,"[warning]:"),this.error=x.error.bind(x,"[error]:"),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(S.ERROR,this.onError,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)},e.unregisterListeners=function(){var t=this.hls;t&&(t.off(S.ERROR,this.onError,this),t.off(S.ERROR,this.onErrorOut,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this))},e.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},e.startLoad=function(t){this.playlistError=0},e.stopLoad=function(){},e.getVariantLevelIndex=function(t){return(null==t?void 0:t.type)===zt?t.level:this.hls.loadLevel},e.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},e.onLevelUpdated=function(){this.playlistError=0},e.onError=function(t,e){var r,i;if(!e.fatal){var a=this.hls,n=e.context;switch(e.details){case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:return void(e.errorAction=this.getFragRetryOrSwitchAction(e));case R.FRAG_PARSING_ERROR:if(null!=(r=e.frag)&&r.gap)return void(e.errorAction={action:Fe,flags:Ne});case R.FRAG_GAP:case R.FRAG_DECRYPT_ERROR:return e.errorAction=this.getFragRetryOrSwitchAction(e),void(e.errorAction.action=Oe);case R.LEVEL_EMPTY_ERROR:case R.LEVEL_PARSING_ERROR:var s,o,l=e.parent===zt?e.level:a.loadLevel;return void(e.details===R.LEVEL_EMPTY_ERROR&&null!=(s=e.context)&&null!=(o=s.levelDetails)&&o.live?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,l):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,l)));case R.LEVEL_LOAD_ERROR:case R.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==n?void 0:n.level)&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,n.level)));case R.AUDIO_TRACK_LOAD_ERROR:case R.AUDIO_TRACK_LOAD_TIMEOUT:case R.SUBTITLE_LOAD_ERROR:case R.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){var u=a.levels[a.loadLevel];if(u&&(n.type===jt&&n.groupId===u.audioGroupId||n.type===qt&&n.groupId===u.textGroupId))return e.errorAction=this.getPlaylistRetryOrSwitchAction(e,a.loadLevel),e.errorAction.action=Oe,void(e.errorAction.flags=Be)}return;case R.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var d=a.levels[a.loadLevel],h=null==d?void 0:d.attrs["HDCP-LEVEL"];return void(h&&(e.errorAction={action:Oe,flags:Ue,hdcpLevel:h}));case R.BUFFER_ADD_CODEC_ERROR:case R.REMUX_ALLOC_ERROR:return void(e.errorAction=this.getLevelSwitchAction(e,null!=(i=e.level)?i:a.loadLevel));case R.INTERNAL_EXCEPTION:case R.BUFFER_APPENDING_ERROR:case R.BUFFER_APPEND_ERROR:case R.BUFFER_FULL_ERROR:case R.LEVEL_SWITCH_ERROR:case R.BUFFER_STALLED_ERROR:case R.BUFFER_SEEK_OVER_HOLE:case R.BUFFER_NUDGE_ON_STALL:return void(e.errorAction={action:Fe,flags:Ne})}if(e.type===L.KEY_SYSTEM_ERROR){var f=this.getVariantLevelIndex(e.frag);return e.levelRetry=!1,void(e.errorAction=this.getLevelSwitchAction(e,f))}}},e.getPlaylistRetryOrSwitchAction=function(t,e){var r,i=be(this.hls.config.playlistLoadPolicy,t),a=this.playlistError++,n=null==(r=t.response)?void 0:r.code;if(De(i,a,Re(t),n))return{action:Me,flags:Ne,retryConfig:i,retryCount:a};var s=this.getLevelSwitchAction(t,e);return i&&(s.retryConfig=i,s.retryCount=a),s},e.getFragRetryOrSwitchAction=function(t){var e=this.hls,r=this.getVariantLevelIndex(t.frag),i=e.levels[r],a=e.config,n=a.fragLoadPolicy,s=a.keyLoadPolicy,o=be(t.details.startsWith("key")?s:n,t),l=e.levels.reduce((function(t,e){return t+e.fragmentError}),0);if(i){var u;t.details!==R.FRAG_GAP&&i.fragmentError++;var d=null==(u=t.response)?void 0:u.code;if(De(o,l,Re(t),d))return{action:Me,flags:Ne,retryConfig:o,retryCount:l}}var h=this.getLevelSwitchAction(t,r);return o&&(h.retryConfig=o,h.retryCount=l),h},e.getLevelSwitchAction=function(t,e){var r=this.hls;null==e&&(e=r.loadLevel);var i=this.hls.levels[e];if(i&&(i.loadError++,r.autoLevelEnabled)){for(var a,n,s=-1,o=r.levels,l=r.loadLevel,u=r.minAutoLevel,d=r.maxAutoLevel,h=null==(a=t.frag)?void 0:a.type,f=null!=(n=t.context)?n:{},c=f.type,v=f.groupId,g=o.length;g--;){var m=(g+l)%o.length;if(m!==l&&m>=u&&m<=d&&0===o[m].loadError){var p=o[m];if(t.details===R.FRAG_GAP&&t.frag){var y=o[m].details;if(y){var E=xe(t.frag,y.fragments,t.frag.start);if(null!=E&&E.gap)continue}}else{if(c===jt&&v===p.audioGroupId||c===qt&&v===p.textGroupId)continue;if(h===Xt&&i.audioGroupId===p.audioGroupId||h===Qt&&i.textGroupId===p.textGroupId)continue}s=m;break}}if(s>-1&&r.loadLevel!==s)return t.levelRetry=!0,this.playlistError=0,{action:Oe,flags:Ne,nextAutoLevel:s}}return{action:Oe,flags:Be}},e.onErrorOut=function(t,e){var r;switch(null==(r=e.errorAction)?void 0:r.action){case Fe:break;case Oe:this.sendAlternateToPenaltyBox(e),e.errorAction.resolved||e.details===R.FRAG_GAP||(e.fatal=!0)}e.fatal&&this.hls.stopLoad()},e.sendAlternateToPenaltyBox=function(t){var e=this.hls,r=t.errorAction;if(r){var i=r.flags,a=r.hdcpLevel,n=r.nextAutoLevel;switch(i){case Ne:this.switchLevel(t,n);break;case Be:r.resolved||(r.resolved=this.redundantFailover(t));break;case Ue:a&&(e.maxHdcpLevel=he[he.indexOf(a)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+e.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(t,n)}},e.switchLevel=function(t,e){void 0!==e&&t.errorAction&&(this.warn("switching to level "+e+" after "+t.details),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},e.redundantFailover=function(t){var e=this,r=this.hls,i=this.penalizedRenditions,a=t.parent===zt?t.level:r.loadLevel,n=r.levels[a],s=n.url.length,o=t.frag?t.frag.urlId:n.urlId;n.urlId!==o||t.frag&&!n.details||this.penalizeRendition(n,t);for(var l=function(){var l=(o+u)%s,d=i[l];if(!d||function(t,e,r){if(performance.now()-t.lastErrorPerfMs>Pe)return!0;var i=t.details;if(e.details===R.FRAG_GAP&&i&&e.frag){var a=e.frag.start,n=xe(null,i.fragments,a);if(n&&!n.gap)return!0}if(r&&t.errors.length3*i.targetduration)return!0}return!1}(d,t,i[o]))return e.warn("Switching to Redundant Stream "+(l+1)+"/"+s+': "'+n.url[l]+'" after '+t.details),e.playlistError=0,r.levels.forEach((function(t){t.urlId=l})),r.nextLoadLevel=a,{v:!0}},u=1;u=0&&d>e.partTarget&&(u+=1)}return new ge(l,u>=0?u:void 0,fe)}}},e.loadPlaylist=function(t){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},e.shouldLoadPlaylist=function(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)},e.shouldReloadPlaylist=function(t){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(t)},e.playlistLoaded=function(t,e,r){var i=this,a=e.details,n=e.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 "+t+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:a.updated?"UPDATED":"MISSED")),r&&a.fragments.length>0&&Ee(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,e.deliveryDirectives,u,d),h||!g)return void this.loadPlaylist(l)}else(a.canBlockReload||a.canSkipUntil)&&(l=this.getDeliveryDirectives(a,e.deliveryDirectives,u,d));var T=this.hls.mainForwardBufferInfo,S=T?T.end-T.len:0,L=function(t,e){void 0===e&&(e=1/0);var r=1e3*t.targetduration;if(t.updated){var i=t.fragments;if(i.length&&4*r>e){var a=1e3*i[i.length-1].duration;athis.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=u.maxNumRetry)return!1;if(i&&null!=(h=t.context)&&h.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var f=Ae(u,l);this.timer=self.setTimeout((function(){return e.loadPlaylist()}),f),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+f+"ms")}t.levelRetry=!0,a.resolved=!0}return d},t}(),Ke=function(t){function e(e,r){var i;return(i=t.call(this,e,"[level-controller]")||this)._levels=[],i._firstLevel=-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(e,t);var r=e.prototype;return r._registerListeners=function(){var t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.ERROR,this.onError,this)},r._unregisterListeners=function(){var t=this.hls;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),t.prototype.destroy.call(this)},r.startLoad=function(){this._levels.forEach((function(t){t.loadError=0,t.fragmentError=0})),t.prototype.startLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[]},r.onManifestLoading=function(t,e){this.resetLevels()},r.onManifestLoaded=function(t,e){var r,i=[],a={};e.levels.forEach((function(t){var e,n=t.attrs;-1!==(null==(e=t.audioCodec)?void 0:e.indexOf("mp4a.40.34"))&&(Ce||(Ce=/chrome|firefox/i.test(navigator.userAgent)),Ce&&(t.audioCodec=void 0));var s=n.AUDIO,o=n.CODECS,l=n["FRAME-RATE"];n["PATHWAY-ID"];var u=n.RESOLUTION,d=n.SUBTITLES,h=t.bitrate+"-"+u+"-"+l+"-"+o;(r=a[h])?r.addFallback(t):(r=new me(t),a[h]=r,i.push(r)),Ve(r,"audio",s),Ve(r,"text",d)})),this.filterAndSortMediaOptions(i,e)},r.filterAndSortMediaOptions=function(t,e){var r=this,i=[],a=[],n=!1,s=!1,o=!1,l=t.filter((function(t){var e=t.audioCodec,r=t.videoCodec,i=t.width,a=t.height,l=t.unknownCodecs;return n||(n=!(!i||!a)),s||(s=!!r),o||(o=!!e),!(null!=l&&l.length)&&(!e||wt(e,"audio"))&&(!r||wt(r,"video"))}));if((n||s)&&o&&(l=l.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),0!==l.length){e.audioTracks&&We(i=e.audioTracks.filter((function(t){return!t.audioCodec||wt(t.audioCodec,"audio")}))),e.subtitles&&We(a=e.subtitles);var u=l.slice(0);l.sort((function(t,e){return t.attrs["HDCP-LEVEL"]!==e.attrs["HDCP-LEVEL"]?(t.attrs["HDCP-LEVEL"]||"")>(e.attrs["HDCP-LEVEL"]||"")?1:-1:t.bitrate!==e.bitrate?t.bitrate-e.bitrate:t.attrs["FRAME-RATE"]!==e.attrs["FRAME-RATE"]?t.attrs.decimalFloatingPoint("FRAME-RATE")-e.attrs.decimalFloatingPoint("FRAME-RATE"):t.attrs.SCORE!==e.attrs.SCORE?t.attrs.decimalFloatingPoint("SCORE")-e.attrs.decimalFloatingPoint("SCORE"):n&&t.height!==e.height?t.height-e.height:0}));var d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==u.length)for(var h=0;h1&&void 0!==e?(a.url=a.url.filter(i),a.audioGroupIds&&(a.audioGroupIds=a.audioGroupIds.filter(i)),a.textGroupIds&&(a.textGroupIds=a.textGroupIds.filter(i)),a.urlId=0,!0):(r.steering&&r.steering.removeLevel(a),!1))}));this.hls.trigger(S.LEVELS_UPDATED,{levels:a})},r.onLevelsUpdated=function(t,e){var r=e.levels;r.forEach((function(t,e){var r=t.details;null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e}))})),this._levels=r},n(e,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;if(0!==e.length){if(t<0||t>=e.length){var r=new Error("invalid level idx"),i=t<0;if(this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:R.LEVEL_SWITCH_ERROR,level:t,fatal:i,error:r,reason:r.message}),i)return;t=Math.min(t,e.length-1)}var a=this.currentLevelIndex,n=this.currentLevel,s=n?n.attrs["PATHWAY-ID"]:void 0,l=e[t],u=l.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=l,a!==t||!l.details||!n||s!==u){this.log("Switching to level "+t+(u?" with Pathway "+u:"")+" from level "+a+(s?" with Pathway "+s:""));var d=o({},l,{level:t,maxBitrate:l.maxBitrate,attrs:l.attrs,uri:l.uri,urlId:l.urlId});delete d._attrs,delete d._urlId,this.hls.trigger(S.LEVEL_SWITCHING,d);var h=l.details;if(!h||h.live){var f=this.switchParams(l.uri,null==n?void 0:n.details);this.loadPlaylist(f)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}]),e}(He);function Ve(t,e,r){r&&("audio"===e?(t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds[t.url.length-1]=r):"text"===e&&(t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds[t.url.length-1]=r))}function We(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}var Ye="NOT_LOADED",je="APPENDING",qe="PARTIAL",ze="OK",Xe=function(){function t(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){var r=this.activePartLists[e];if(r)for(var i=r.length;i--;){var a=r[i];if(!a)break;var n=a.end;if(a.start<=t&&null!==n&&t<=n)return a}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){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)===e&&n.buffered){var s=n.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r,i){var a=this;this.timeRanges&&(this.timeRanges[t]=e);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[t];o&&o.time.some((function(t){var r=!a.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&a.removeFragment(s.body),r}))}else s.body.type===r&&a.removeFragment(s.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,a=t.part;if(r&&"initSegment"!==i.sn){var n=$e(i),s=this.fragments[n];if(!(!s||s.buffered&&i.gap)){var o=!i.relurl;Object.keys(r).forEach((function(t){var n=i.elementaryStreams[t];if(n){var l=r[t],u=o||!0===n.partial;s.range[t]=e.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),Qe(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}}},e.removeParts=function(t,e){var r=this.activePartLists[e];r&&(this.activePartLists[e]=r.filter((function(e){return e.fragment.sn>=t})))},e.fragBuffered=function(t,e){var r=$e(t),i=this.fragments[r];!i&&e&&(i=this.fragments[r]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var a={time:[],partial:r},n=t.start,s=t.end,o=t.minEndPTS||s,l=t.maxStartPTS||n,u=0;u=d&&o<=h){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(nd)a.partial=!0,a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=d)break}return a},e.getPartialFragment=function(t){var e,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&Qe(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),n<=e&&(a=u.body,n=e)))})),a},e.isEndListAppended=function(t){var e=this.endListFragments[t];return void 0!==e&&(e.buffered||Qe(e))},e.getState=function(t){var e=$e(t),r=this.fragments[e];return r?r.buffered?Qe(r)?qe:ze:je:Ye},e.isTimeBuffered=function(t,e,r){for(var i,a,n=0;n=i&&e<=a)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest){var a=i?null:e,n=$e(r);this.fragments[n]={body:r,appendedPTS:null,loaded:a,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,a=e.part,n=e.timeRanges;if("initSegment"!==i.sn){var s=i.type;if(a){var o=this.activePartLists[s];o||(this.activePartLists[s]=o=[]),o.push(a)}this.timeRanges=n,Object.keys(n).forEach((function(t){var e=n[t];r.detectEvictedFragments(t,e,s,a)}))}},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=$e(t);return!!this.fragments[e]},e.hasParts=function(t){var e;return!(null==(e=this.activePartLists[t])||!e.length)},e.removeFragmentsInRange=function(t,e,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.startt&&(o.buffered||a)&&n.removeFragment(l)}}))},e.removeFragment=function(t){var e=$e(t);t.stats.loaded=0,t.clearElementaryStreamInfo();var r=this.activePartLists[t.type];if(r){var i=t.sn;this.activePartLists[t.type]=r.filter((function(t){return t.fragment.sn!==i}))}delete this.fragments[e],t.endList&&delete this.endListFragments[t.type]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1},t}();function Qe(t){var e,r,i;return t.buffered&&(t.body.gap||(null==(e=t.range.video)?void 0:e.partial)||(null==(r=t.range.audio)?void 0:r.partial)||(null==(i=t.range.audiovideo)?void 0:i.partial))}function $e(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var Ze=Math.pow(2,17),Je=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,a=t.url;if(!a)return Promise.reject(new rr({type:L.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:t,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(),t.gap){if(t.tagList.some((function(t){return"GAP"===t[0]})))return void u(er(t));t.gap=!1}var d=r.loader=t.loader=s?new s(n):new o(n),h=tr(t),f=ke(n.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===t.sn?1/0:Ze};t.stats=d.stats,d.load(h,c,{onSuccess:function(e,i,a,n){r.resetLoader(t,d);var s=e.data;a.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),l({frag:t,part:null,payload:s,networkDetails:n})},onError:function(e,n,s,o){r.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:i({url:a,data:void 0},e),error:new Error("HTTP Error "+e.code+" "+e.text),networkDetails:s,stats:o}))},onAbort:function(e,i,a){r.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:a,stats:e}))},onTimeout:function(e,i,a){r.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:a,stats:e}))},onProgress:function(r,i,a,n){e&&e({frag:t,part:null,payload:a,networkDetails:n})}})}))},e.loadPart=function(t,e,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(),t.gap||e.gap)u(er(t,e));else{var d=a.loader=t.loader=s?new s(n):new o(n),h=tr(t,e),f=ke(n.fragLoadPolicy.default),c={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Ze};e.stats=d.stats,d.load(h,c,{onSuccess:function(i,n,s,o){a.resetLoader(t,d),a.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:i.data,networkDetails:o};r(u),l(u)},onError:function(r,n,s,o){a.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,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){t.stats.aborted=e.stats.aborted,a.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,error:new Error("Aborted"),networkDetails:n,stats:r}))},onTimeout:function(r,i,n){a.resetLoader(t,d),u(new rr({type:L.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:n,stats:r}))}})}}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(t.duration/e.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},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function tr(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},a=r.byteRangeStartOffset,n=r.byteRangeEndOffset;if(y(a)&&y(n)){var s,o=a,l=n;if("initSegment"===t.sn&&"AES-128"===(null==(s=t.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 er(t,e){var r=new Error("GAP "+(t.gap?"tag":"attribute")+" found"),i={type:L.MEDIA_ERROR,details:R.FRAG_GAP,fatal:!1,frag:t,error:r,networkDetails:null};return e&&(i.part=e),(e||t).stats.aborted=!0,new rr(i)}var rr=function(t){function e(e){var r;return(r=t.call(this,e.error.message)||this).data=void 0,r.data=e,r}return l(e,t),e}(c(Error)),ir=function(){function t(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}var e=t.prototype;return e.abort=function(t){for(var e in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[e].loader;if(r){if(t&&t!==r.context.frag.type)return;r.abort()}}},e.detach=function(){for(var t in this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t];(e.mediaKeySessionContext||e.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}},e.destroy=function(){for(var t in this.detach(),this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t].loader;e&&e.destroy()}this.keyUriToKeyInfo={}},e.createKeyLoadError=function(t,e,r,i,a){return void 0===e&&(e=R.KEY_LOAD_ERROR),new rr({type:L.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:a,error:r,networkDetails:i})},e.loadClear=function(t,e){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=t.sn,a=t.cc,n=function(){var t=e[s];if(a<=t.cc&&("initSegment"===i||"initSegment"===t.sn||i1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),nr={length:0,start:function(){return 0},end:function(){return 0}},sr=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),a=0;a=i.start(a)&&r<=i.end(a))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var a,n=t.getBuffered(e),s=[];for(a=0;as&&(i[n-1].end=t[a].end):i.push(t[a])}else i.push(t[a])}else i=t;for(var o,l=0,u=e,d=e,h=0;h=f&&er.startCC||t&&t.cc>>8^255&m^99,t[c]=m,e[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}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;is.end){var d=n>u;(n0&&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(e){throw i.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e})).then((function(r){var a=self.performance.now();return i.trigger(S.FRAG_DECRYPTED,{frag:t,payload:r,stats:{tstart:s,tdecrypt:a}}),e.payload=r,e}))}return e})).then((function(i){var a=r.fragCurrent,n=r.hls;if(!r.levels)throw new Error("init load aborted, missing levels");var s=t.stats;r.state=pr,e.fragmentError=0,t.data=new Uint8Array(i.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),i.frag===a&&n.trigger(S.FRAG_BUFFERED,{stats:s,frag:a,part:null,id:t.type}),r.tick()})).catch((function(e){r.state!==mr&&r.state!==br&&(r.warn(e),r.resetFragmentLoading(t))}))},r.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},r.fragBufferedComplete=function(t,e){var r,i,a,n,s=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+(this.playlistType===zt?"level":"track")+" "+t.level+" (frag:["+(null!=(r=t.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(i=t.endPTS)?i:NaN).toFixed(3)+"] > buffer:"+(s?gr(sr.getBuffered(s)):"(detached)")+")"),this.state=pr,s&&(!this.loadedmetadata&&t.type==zt&&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(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,a=t.partsLoaded,n=!a||0===a.length||a.some((function(t){return!t})),s=new or(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(s)}},r._handleFragmentLoadProgress=function(t){},r._doFragLoad=function(t,e,r,i){var a,n=this;void 0===r&&(r=null);var s=null==e?void 0:e.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;if(!t.encrypted||null!=(a=t.decryptdata)&&a.key?!t.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(t,s.encryptedFragments):(this.log("Loading key for "+t.sn+" of ["+s.startSN+"-"+s.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=yr,this.fragCurrent=t,o=this.keyLoader.load(t).then((function(t){if(!n.fragContextChanged(t.frag))return n.hls.trigger(S.KEY_LOADED,t),n.state===yr&&(n.state=pr),t})),this.hls.trigger(S.KEY_LOADING,{frag:t}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(t.start,r||0),this.config.lowLatencyMode&&"initSegment"!==t.sn){var l=s.partList;if(l&&i){r>t.end&&s.fragmentHint&&(t=s.fragmentHint);var u=this.getNextPart(l,t,r);if(u>-1){var d,h=l[u];return this.log("Loading part sn: "+t.sn+" p: "+h.index+" cc: "+t.cc+" of playlist ["+s.startSN+"-"+s.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=h.start+h.duration,this.state=Er,d=o?o.then((function(r){return!r||n.fragContextChanged(r.frag)?null:n.doFragPartsLoad(t,h,e,i)})).catch((function(t){return n.handleFragLoadError(t)})):this.doFragPartsLoad(t,h,e,i).catch((function(t){return n.handleFragLoadError(t)})),this.hls.trigger(S.FRAG_LOADING,{frag:t,part:h,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):d}if(!t.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(s?"of ["+s.startSN+"-"+s.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),y(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Er;var f,c=this.config.progressive;return f=c&&o?o.then((function(e){return!e||n.fragContextChanged(null==e?void 0:e.frag)?null:n.fragmentLoader.load(t,i)})).catch((function(t){return n.handleFragLoadError(t)})):Promise.all([this.fragmentLoader.load(t,c?i:void 0),o]).then((function(t){var e=t[0];return!c&&e&&i&&i(e),e})).catch((function(t){return n.handleFragLoadError(t)})),this.hls.trigger(S.FRAG_LOADING,{frag:t,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):f},r.doFragPartsLoad=function(t,e,r,i){var a=this;return new Promise((function(n,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList;!function e(o){a.fragmentLoader.loadPart(t,o,i).then((function(i){l[o.index]=i;var s=i.part;a.hls.trigger(S.FRAG_LOADED,i);var d=Se(r,t.sn,o.index+1)||Le(u,t.sn,o.index+1);if(!d)return n({frag:t,part:s,partsLoaded:l});e(d)})).catch(s)}(e)}))},r.handleFragLoadError=function(t){if("data"in t){var e=t.data;t.data&&e.details===R.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(S.ERROR,e)}else this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null},r._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===Sr){var r=e.frag,i=e.part,a=e.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,i,a,t.partial)}else this.fragCurrent||this.state===mr||this.state===br||(this.state=pr)},r.getCurrentContext=function(t){var e=this.levels,r=this.fragCurrent,i=t.level,a=t.sn,n=t.part;if(null==e||!e[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=e[i],o=n>-1?Se(s,a,n):null,l=o?o.fragment:function(t,e,r){if(null==t||!t.details)return null;var i=t.details,a=i.fragments[e-i.startSN];return a||((a=i.fragmentHint)&&a.sn===e?a:en&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},r.getFwdBufferInfo=function(t,e){var r=this.getLoadPosition();return y(r)?this.getFwdBufferInfoAtPos(t,r,e):null},r.getFwdBufferInfoAtPos=function(t,e,r){var i=this.config.maxBufferHole,a=sr.bufferInfo(t,e,i);if(0===a.len&&void 0!==a.nextStart){var n=this.fragmentTracker.getBufferedFrag(e,r);if(n&&a.nextStart=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},r.getAppendedFrag=function(t,e){var r=this.fragmentTracker.getAppendedFrag(t,zt);return r&&"fragment"in r?r.fragment:r},r.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var a,n=this.config,s=r[0].start;if(e.live){var o=n.initialLiveManifestSize;if(ie},r.getNextFragmentLoopLoading=function(t,e,r,i,a){var n=t.gap,s=this.getNextFragment(this.nextLoadPosition,e);if(null===s)return s;if(t=s,n&&t&&!t.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: '+t.sn),null}return t},r.mapToInitFragWhenRequired=function(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment},r.getNextPart=function(t,e,r){for(var i=-1,a=!1,n=!0,s=0,o=t.length;s-1&&rr.start&&r.loaded},r.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!y(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i=t.startSN&&a<=t.endSN){var n=e[a-t.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return _e(t,(function(t){return t.cce?-1:0}))}(e,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?t.fragmentEnd:t.edge,t))}return i},r.getFragmentAtPosition=function(t,e,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=te-u?0:u):s[s.length-1]){var f=i.sn-r.startSN,c=this.fragmentTracker.getState(i);if((c===ze||c===qe&&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=n-e.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a"+t.startSN+" prev-sn: "+(a?a.sn:"na")+" fragments: "+s),d}return o},r.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},r.setStartPosition=function(t,e){var r=this.startPosition;if(r "+(null==(a=this.fragCurrent)?void 0:a.url))}else{var n=e.details===R.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);var s=e.errorAction,o=s||{},l=o.action,u=o.retryCount,d=void 0===u?0:u,h=o.retryConfig;if(s&&l===Me&&h){var f;this.resetStartWhenNotLoaded(null!=(f=this.levelLastLoaded)?f:i.level);var c=Ae(h,d);this.warn("Fragment "+i.sn+" of "+t+" "+i.level+" errored with "+e.details+", retrying loading "+(d+1)+"/"+h.maxNumRetry+" in "+c+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+c,this.state=Tr}else h&&s?(this.resetFragmentErrors(t),d.5;i&&this.reduceMaxBufferLength(r.len);var a=!i;return a&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+e+" buffer"),t.frag&&(this.fragmentTracker.removeFragment(t.frag),this.nextLoadPosition=t.frag.start),this.resetLoadingState(),a}return!1},r.resetFragmentErrors=function(t){t===Xt&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==mr&&(this.state=pr)},r.afterBufferFlushed=function(t,e,r){if(t){var i=sr.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Rr&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=pr},r.resetStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;null!=e&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(t){var e;this.warn("The loading context changed while buffering fragment "+t.sn+" of level "+t.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(null!=(e=this.levelLastLoaded)?e:t.level),this.resetLoadingState()},r.removeUnbufferedFrags=function(t){void 0===t&&(t=0),this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(t,e,r,i){var a,n=this,s=r.details;if(s){if(Object.keys(t.elementaryStreams).reduce((function(e,a){var o=t.elementaryStreams[a];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return n.warn("Could not parse fragment "+t.sn+" "+a+" duration reliably ("+l+")"),e||!1;var u=i?0:ye(s,t,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return n.hls.trigger(S.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:a,frag:t,start:o.startPTS,end:o.endPTS}),!0}return e}),!1))r.fragmentError=0;else if(null===(null==(a=this.transmuxer)?void 0:a.error)){var o=new Error("Found no media in fragment "+t.sn+" of level "+t.level+" resetting transmuxer to fallback to playlist timing");if(0===r.fragmentError&&(r.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)),this.warn(o.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:o,frag:t,reason:"Found no media in msn "+t.sn+' of level "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=Lr,this.hls.trigger(S.FRAG_PARSED,{frag:t,part:e})}else this.warn("level.details undefined")},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},r.recoverWorkerError=function(t){var e,r,i;"demuxerWorker"===t.event&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(null!=(e=null!=(r=this.levelLastLoaded)?r:null==(i=this.fragCurrent)?void 0:i.level)?e:0),this.resetLoadingState())},n(e,[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}]),e}(ar);function Dr(){return self.SourceBuffer||self.WebKitSourceBuffer}function _r(t,e){return void 0===t&&(t=""),void 0===e&&(e=9e4),{type:t,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}var xr=function(){function t(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var e=t.prototype;return e.resetInitSegment=function(t,e,r,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},e.resetTimeStamp=function(t){this.initPTS=t,this.resetContiguity()},e.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},e.canParse=function(t,e){return!1},e.appendFrame=function(t,e,r){},e.demux=function(t,e){this.cachedData&&(t=St(this.cachedData,t),this.cachedData=null);var r,i=z(t,0),a=i?i.length:0,n=this._audioTrack,s=this._id3Track,o=i?function(t){for(var e=J(t),r=0;r0&&s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:re,duration:Number.POSITIVE_INFINITY});a>>5}function Fr(t,e){return e+1=t.length)return!1;var i=Pr(t,e);if(i<=r)return!1;var a=e+i;return a===t.length||Fr(t,a)}return!1}function Mr(t,e,r,i,a){if(!t.samplerate){var n=function(t,e,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&e[r+2])>>>6);var h=(60&e[r+2])>>>2;if(!(h>d.length-1))return s=(1&e[r+2])<<2,s|=(192&e[r+3])>>>6,x.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};t.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+h})}(e,r,i,a);if(!n)return;t.config=n.config,t.samplerate=n.samplerate,t.channelCount=n.channelCount,t.codec=n.codec,t.manifestCodec=n.manifestCodec,x.log("parsed codec:"+t.codec+", rate:"+n.samplerate+", channels:"+n.channelCount)}}function Nr(t){return 9216e4/t}function Br(t,e,r,i,a){var n,s=i+a*Nr(t.samplerate),o=function(t,e){var r=Cr(t,e);if(e+r<=t.length){var i=Pr(t,e)-r;if(i>0)return{headerLength:r,frameLength:i}}}(e,r);if(o){var l=o.frameLength,u=o.headerLength,d=u+l,h=Math.max(0,r+d-e.length);h?(n=new Uint8Array(d-u)).set(e.subarray(r+u,e.length),0):n=e.subarray(r+u,r+d);var f={unit:n,pts:s};return h||t.samples.push(f),{sample:f,length:d,missing:h}}var c=e.length-r;return(n=new Uint8Array(c)).set(e.subarray(r,e.length),0),{sample:{unit:n,pts:s},length:c,missing:-1}}var Ur=function(t){function e(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}l(e,t);var r=e.prototype;return r.resetInitSegment=function(e,r,i,a){t.prototype.resetInitSegment.call(this,e,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}},e.probe=function(t){if(!t)return!1;for(var e=(z(t,0)||[]).length,r=t.length;e16384?t.subarray(0,16384):t,["moof"]).length>0},e.demux=function(t,e){this.timeOffset=e;var r=t,i=this.videoTrack,a=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=St(this.remainderData,t));var n=function(t){var e={valid:null,remainder:null},r=mt(t,["moof"]);if(!r)return e;if(r.length<2)return e.remainder=t,e;var i=r[r.length-1];return e.valid=W(t,0,i.byteOffset-8),e.remainder=W(t,i.byteOffset-8),e}(r);this.remainderData=n.remainder,i.samples=n.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,e);return a.samples=Lt(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(e,this.timeOffset);return r.samples=Lt(t,e),{videoTrack:e,audioTrack:_r(),id3Track:i,textTrack:_r()}},e.extractID3Track=function(t,e){var r=this.id3Track;if(t.samples.length){var i=mt(t.samples,["emsg"]);i&&i.forEach((function(t){var i=function(t){var e=t[0],r="",i="",a=0,n=0,s=0,o=0,l=0,u=0;if(0===e){for(;"\0"!==ht(t.subarray(u,u+1));)r+=ht(t.subarray(u,u+1)),u+=1;for(r+=ht(t.subarray(u,u+1)),u+=1;"\0"!==ht(t.subarray(u,u+1));)i+=ht(t.subarray(u,u+1)),u+=1;i+=ht(t.subarray(u,u+1)),u+=1,a=ct(t,12),n=ct(t,16),o=ct(t,20),l=ct(t,24),u=28}else if(1===e){a=ct(t,u+=4);var d=ct(t,u+=4),h=ct(t,u+=4);for(u+=4,s=Math.pow(2,32)*d+h,E(s)||(s=Number.MAX_SAFE_INTEGER,x.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=ct(t,u),l=ct(t,u+=4),u+=4;"\0"!==ht(t.subarray(u,u+1));)r+=ht(t.subarray(u,u+1)),u+=1;for(r+=ht(t.subarray(u,u+1)),u+=1;"\0"!==ht(t.subarray(u,u+1));)i+=ht(t.subarray(u,u+1)),u+=1;i+=ht(t.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:a,presentationTime:s,presentationTimeDelta:n,eventDuration:o,id:l,payload:t.subarray(u,t.byteLength)}}(t);if(Gr.test(i.schemeIdUri)){var a=y(i.presentationTime)?i.presentationTime/i.timeScale:e+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:ae,duration:n})}}))}return r},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}(),Kr=null,Vr=[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],Wr=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Yr=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],jr=[0,1,1,4];function qr(t,e,r,i,a){if(!(r+24>e.length)){var n=zr(e,r);if(n&&r+n.frameLength<=e.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:e.subarray(r,r+n.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=n.channelCount,t.samplerate=n.sampleRate,t.samples.push(o),{sample:o,length:n.frameLength,missing:0}}}}function zr(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,a=t[e+2]>>4&15,n=t[e+2]>>2&3;if(1!==r&&0!==a&&15!==a&&3!==n){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*Vr[14*(3===r?3-i:3===i?3:4)+a-1],u=Wr[3*(3===r?0:2===r?1:2)+n],d=3===o?1:2,h=Yr[r][i],f=jr[i],c=8*h*f,v=Math.floor(h*l/u+s)*f;if(null===Kr){var g=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Kr=g?parseInt(g[1]):0}return!!Kr&&Kr<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:d,frameLength:v,samplesPerFrame:c}}}function Xr(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function Qr(t,e){return e+1t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)<<3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;if(t>32&&x.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0)this.word<<=e;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(e=t-e)>0&&this.bitsAvailable?r<>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i=t.length)return void r();if(!(t[e].unit.length<32||(this.decryptAacSample(t,e,r),this.decrypter.isSync())))return}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,a=32;a=t.length)return void i();for(var a=t[e].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type||(this.decryptAvcSample(t,e,r,i,n),this.decrypter.isSync())))return}}},t}(),ti=188,ei=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return r>0&&x.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=t.length,r=Math.min(940,t.length-ti)+1,i=0;i1&&(0===n&&s>2||o+ti>r))return n}i++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:dt[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video"),this._audioTrack=t.createTrack("audio",a),this._id3Track=t.createTrack("id3"),this._txtTrack=t.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},e.demux=function(e,r,i,a){var n;void 0===i&&(i=!1),void 0===a&&(a=!1),i||(this.sampleAes=null);var s=this._avcTrack,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=e.length;if(this.remainderData&&(E=(e=St(this.remainderData,e)).length,this.remainderData=null),E>4>1){if((_=A+5+e[A+4])===A+ti)continue}else _=A+4;switch(D){case d:k&&(h&&(n=si(h))&&this.parseAVCPES(s,u,n,!1),h={data:[],size:0}),h&&(h.data.push(e.subarray(_,A+ti)),h.size+=A+ti-_);break;case f:if(k){if(v&&(n=si(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(e.subarray(_,A+ti)),v.size+=A+ti-_);break;case c:k&&(g&&(n=si(g))&&this.parseID3PES(l,n),g={data:[],size:0}),g&&(g.data.push(e.subarray(_,A+ti)),g.size+=A+ti-_);break;case 0:k&&(_+=e[_]+1),y=this._pmtId=ai(e,_);break;case y:k&&(_+=e[_]+1);var w=ni(e,_,this.typeSupported,i);(d=w.avc)>0&&(s.pid=d),(f=w.audio)>0&&(o.pid=f,o.segmentCodec=w.segmentCodec),(c=w.id3)>0&&(l.pid=c),null===m||p||(x.warn("MPEG-TS PMT found at "+A+" after unknown PID '"+m+"'. Backtracking to sync byte @"+T+" to parse all TS packets."),m=null,A=T-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=D}}else b++;if(b>0){var I=new Error("Found "+b+" TS packet/s that do not start with 0x47");this.observer.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:I,reason:I.message})}s.pesData=h,o.pesData=v,l.pesData=g;var C={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return a&&this.extractRemainingSamples(C),C},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,a=t.id3Track,n=t.textTrack,s=i.pesData,o=r.pesData,l=a.pesData;if(s&&(e=si(s))?(this.parseAVCPES(i,n,e,!0),i.pesData=null):i.pesData=s,o&&(e=si(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e)}r.pesData=null}else null!=o&&o.size&&x.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=si(l))?(this.parseID3PES(a,e),a.pesData=null):a.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),a=this.sampleAes=new Jr(this.observer,this.config,e);return this.decrypt(i,a)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,a=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){a.samples?e.decryptAvcSamples(a.samples,0,0,(function(){r(t)})):r(t)})):a.samples&&e.decryptAvcSamples(a.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,r,i){var a,n=this,s=this.parseAVCNALu(t,r.data),o=this.avcSample,l=!1;r.data=null,o&&s.length&&!t.audFound&&(oi(o,t),o=this.avcSample=ri(!1,r.pts,r.dts,"")),s.forEach((function(i){var s;switch(i.type){case 1:var u=!1;a=!0;var d,h=i.data;if(l&&h.length>4){var f=new Zr(h).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(u=!0)}u&&null!=(d=o)&&d.frame&&!o.key&&(oi(o,t),o=n.avcSample=null),o||(o=n.avcSample=ri(!0,r.pts,r.dts,"")),o.frame=!0,o.key=u;break;case 5:a=!0,null!=(s=o)&&s.frame&&!o.key&&(oi(o,t),o=n.avcSample=null),o||(o=n.avcSample=ri(!0,r.pts,r.dts,"")),o.key=!0,o.frame=!0;break;case 6:a=!0,bt(i.data,1,r.pts,e.samples);break;case 7:if(a=!0,l=!0,!t.sps){var c=i.data,v=new Zr(c).readSPS();t.width=v.width,t.height=v.height,t.pixelRatio=v.pixelRatio,t.sps=[c],t.duration=n._duration;for(var g=c.subarray(1,4),m="avc1.",p=0;p<3;p++){var y=g[p].toString(16);y.length<2&&(y="0"+y),m+=y}t.codec=m}break;case 8:a=!0,t.pps||(t.pps=[i.data]);break;case 9:a=!1,t.audFound=!0,o&&oi(o,t),o=n.avcSample=ri(!1,r.pts,r.dts,"");break;case 12:a=!0;break;default:a=!1,o&&(o.debug+="unknown NAL "+i.type+" ")}o&&a&&o.units.push(i)})),i&&o&&(oi(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,r,i=this.avcSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!=(e=i)&&e.units){var a=i.units;r=a[a.length-1]}return r},e.parseAVCNALu=function(t,e){var r,i,a=e.byteLength,n=t.naluState||0,s=n,o=[],l=0,u=-1,d=0;for(-1===n&&(u=0,d=31&e[0],n=0,l=1);l=0){var h={data:e.subarray(u,l-n-1),type:d};o.push(h)}else{var f=this.getLastNalUnit(t.samples);if(f&&(s&&l<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(i=l-n-1)>0)){var c=new Uint8Array(f.data.byteLength+i);c.set(f.data,0),c.set(e.subarray(0,i),f.data.byteLength),f.data=c,f.state=0}}l=0&&n>=0){var v={data:e.subarray(u,a),type:d,state:n};o.push(v)}if(0===o.length){var g=this.getLastNalUnit(t.samples);if(g){var m=new Uint8Array(g.data.byteLength+e.byteLength);m.set(g.data,0),m.set(e,g.data.byteLength),g.data=m}}return t.naluState=n,o},e.parseAACPES=function(t,e){var r,i,a,n=0,s=this.aacOverFlow,o=e.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l){var d=new Uint8Array(u+o.byteLength);d.set(s.sample.unit,0),d.set(o,u),o=d}else{var h=u-l;s.sample.unit.set(o.subarray(0,l),h),t.samples.push(s.sample),n=s.missing}}for(r=n,i=o.length;r1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(a=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?a-(n=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(x.warn(Math.round((a-n)/9e4)+"s delta between PTS and DTS, align them"),a=n):n=a);var d=(i=e[8])+9;if(t.size<=d)return null;t.size-=d;for(var h=new Uint8Array(t.size),f=0,c=o.length;fv){d-=v;continue}e=e.subarray(d),v-=d,d=0}h.set(e,s),s+=v}return r&&(r-=i+3),{data:h,pts:a,dts:n,len:r}}return null}function oi(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var a=r[i-1];t.pts=a.pts,t.dts=a.dts}e.samples.push(t)}t.debug.length&&x.log(t.pts+"/"+t.dts+":"+t.debug)}var li=function(t){function e(){return t.apply(this,arguments)||this}l(e,t);var r=e.prototype;return r.resetInitSegment=function(e,r,i,a){t.prototype.resetInitSegment.call(this,e,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}},e.probe=function(t){if(!t)return!1;for(var e=(z(t,0)||[]).length,r=t.length;e1?r-1:0),a=1;a>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),n=0,e=8;n>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(di+1)),a=Math.floor(r%(di+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,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 t.box(t.types.mvhd,n)},t.sdtp=function(e){var r,i,a=e.samples||[],n=new Uint8Array(4+a.length);for(r=0;r>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|e.sps.length].concat(n).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return t.box(t.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,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,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,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],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,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,n=e.height,s=Math.floor(i/(di+1)),o=Math.floor(i%(di+1));return t.box(t.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]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,n=Math.floor(r/(di+1)),s=Math.floor(r%(di+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.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])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.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]))},t.trun=function(e,r){var i,a,n,s,o,l,u=e.samples||[],d=u.length,h=12+16*d,f=new Uint8Array(h);for(r+=8+h,f.set(["video"===e.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>>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 t.box(t.types.trun,f)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();function fi(t,e){return void 0===e&&(e=!1),function(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=t*e*r;return i?Math.round(a):a}(t,1e3,1/9e4,e)}hi.types=void 0,hi.HDLR_TYPES=void 0,hi.STTS=void 0,hi.STSC=void 0,hi.STCO=void 0,hi.STSZ=void 0,hi.VMHD=void 0,hi.SMHD=void 0,hi.STSD=void 0,hi.FTYP=void 0,hi.DINF=void 0;var ci=null,vi=null,gi=function(){function t(t,e,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.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===ci){var a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ci=a?parseInt(a[1]):0}if(null===vi){var n=navigator.userAgent.match(/Safari\/(\d+)/i);vi=n?parseInt(n[1]):0}}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){x.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){x.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){x.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,mi(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&x.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,a,n,s,o){var l,u,d,h,f,c,v=a,g=a,m=t.pid>-1,p=e.pid>-1,y=e.samples.length,E=t.samples.length>0,T=s&&y>0||y>1;if((!m||E)&&(!p||T)||this.ISGenerated||s){this.ISGenerated||(d=this.generateIS(t,e,a,n));var S,L=this.isVideoContiguous,R=-1;if(T&&(R=function(t){for(var e=0;e0){x.warn("[mp4-remuxer]: Dropped "+R+" out of "+y+" video samples due to a missing keyframe");var b=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(R),e.dropped+=R,S=g+=(e.samples[0].pts-b)/e.inputTimeScale}else-1===R&&(x.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),c=!1);if(this.ISGenerated){if(E&&T){var A=this.getVideoStartPts(e.samples),k=(mi(t.samples[0].pts,A)-A)/e.inputTimeScale;v+=Math.max(0,k),g+=Math.max(0,-k)}if(E){if(t.samplerate||(x.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(t,e,a,n)),u=this.remuxAudio(t,v,this.isAudioContiguous,n,p||T||o===Xt?g:void 0),T){var D=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(x.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(t,e,a,n)),l=this.remuxVideo(e,g,L,D)}}else T&&(l=this.remuxVideo(e,g,L,0));l&&(l.firstKeyFrame=R,l.independent=-1!==R,l.firstKeyFramePTS=S)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(f=pi(r,a,this._initPTS,this._initDTS)),i.samples.length&&(h=yi(i,a,this._initPTS))),{audio:u,video:l,initSegment:d,independent:c,text:h,id3:f}},e.generateIS=function(t,e,r,i){var a,n,s,o=t.samples,l=e.samples,u=this.typeSupported,d={},h=this._initPTS,f=!h||i,c="audio/mp4";if(f&&(a=n=1/0),t.config&&o.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(u.mpeg?(c="audio/mpeg",t.codec=""):u.mp3&&(t.codec="mp3")),d.audio={id:"audio",container:c,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&u.mpeg?new Uint8Array(0):hi.initSegment([t]),metadata:{channelCount:t.channelCount}},f&&(s=t.inputTimeScale,h&&s===h.timescale?f=!1:a=n=o[0].pts-Math.round(s*r))),e.sps&&e.pps&&l.length&&(e.timescale=e.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:hi.initSegment([e]),metadata:{width:e.width,height:e.height}},f))if(s=e.inputTimeScale,h&&s===h.timescale)f=!1;else{var v=this.getVideoStartPts(l),g=Math.round(s*r);n=Math.min(n,mi(l[0].dts,v)-g),a=Math.min(a,v-g)}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}},e.remuxVideo=function(t,e,r,i){var a,n,s=t.inputTimeScale,l=t.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;r&&null!==f||(f=e*s-(l[0].pts-mi(l[0].dts,l[0].pts)));for(var y=h.baseTime*s/h.timescale,E=0;E0?E-1:E].dts&&(p=!0)}p&&l.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),a=l[0].dts;var b=(n=l[l.length-1].dts)-a,A=b?Math.round(b/(d-1)):v||t.inputTimeScale/30;if(r){var k=a-f,D=k>A,_=k<-1;if((D||_)&&(D?x.warn("AVC: "+fi(k,!0)+" ms ("+k+"dts) hole between fragments detected, filling it"):x.warn("AVC: "+fi(-k,!0)+" ms ("+k+"dts) overlapping between fragments detected"),!_||f>=l[0].pts)){a=f;var w=l[0].pts-k;l[0].dts=a,l[0].pts=w,x.log("Video: First PTS/DTS adjusted: "+fi(w,!0)+"/"+fi(a,!0)+", delta: "+fi(k,!0)+" ms")}}a=Math.max(0,a);for(var I=0,C=0,P=0;P0?z.dts-l[q-1].dts:A;if(rt=q>0?z.pts-l[q-1].pts:A,it.stretchShortVideoTrack&&null!==this.nextAudioPts){var nt=Math.floor(it.maxBufferHole*s),st=(i?g+i*s:this.nextAudioPts)-z.pts;st>nt?((v=st-at)<0?v=at:K=!0,x.log("[mp4-remuxer]: It is approximately "+st/90+" ms to the next segment; using duration "+v/90+" ms for the last video frame.")):v=at}else v=at}var ot=Math.round(z.pts-z.dts);V=Math.min(V,v),Y=Math.max(Y,v),W=Math.min(W,rt),j=Math.max(j,rt),u.push(new Ti(z.key,v,Q,ot))}if(u.length)if(ci){if(ci<70){var lt=u[0].flags;lt.dependsOn=2,lt.isNonSync=0}}else if(vi&&j-W0&&(i&&Math.abs(p-m)<9e3||Math.abs(mi(v[0].pts-y,p)-m)<20*u),v.forEach((function(t){t.pts=mi(t.pts-y,p)})),!r||m<0){if(v=v.filter((function(t){return t.pts>=0})),!v.length)return;m=0===a?0:i&&!c?Math.max(0,p):v[0].pts}if("aac"===t.segmentCodec)for(var E=this.config.maxAudioFramesDrift,T=0,b=m;T=E*u&&_<1e4&&c){var w=Math.round(D/u);(b=k-w*u)<0&&(w--,b+=u),0===T&&(this.nextAudioPts=m=b),x.warn("[mp4-remuxer]: Injecting "+w+" audio frame @ "+(b/n).toFixed(3)+"s due to "+Math.round(1e3*D/n)+" ms gap.");for(var I=0;I0))return;N+=g;try{F=new Uint8Array(N)}catch(t){return void this.observer.emit(S.ERROR,S.ERROR,{type:L.MUX_ERROR,details:R.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:N,reason:"fail allocating audio mdat "+N})}h||(new DataView(F.buffer).setUint32(0,N),F.set(hi.types.mdat,4))}F.set(K,g);var W=K.byteLength;g+=W,f.push(new Ti(!0,l,W,0)),M=V}var Y=f.length;if(Y){var j=f[f.length-1];this.nextAudioPts=m=M+s*j.duration;var q=h?new Uint8Array(0):hi.moof(t.sequenceNumber++,O/s,o({},t,{samples:f}));t.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:Y};return this.isAudioContiguous=!0,Q}},e.remuxEmptyAudio=function(t,e,r,i){var a=t.inputTimeScale,n=a/(t.samplerate?t.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=ui.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(x.warn("[mp4-remuxer]: remux empty Audio"),c){for(var v=[],g=0;g4294967296;)t+=r;return t}function pi(t,e,r,i){var a=t.samples.length;if(a){for(var n=t.inputTimeScale,s=0;sa}(l,m,a,v)||f.timescale!==l.timescale&&n)&&(f.initPTS=m-a,l&&1===l.timescale&&x.warn("Adjusting initPTS by "+(f.initPTS-l.baseTime)),this.initPTS=l={baseTime:f.initPTS,timescale:1});var p=t?m-l.baseTime/l.timescale:u,E=p+v;!function(t,e,r){mt(e,["moof","traf"]).forEach((function(e){mt(e,["tfhd"]).forEach((function(i){var a=ct(i,4),n=t[a];if(n){var s=n.timescale||9e4;mt(e,["tfdt"]).forEach((function(t){var e=t[0],i=ct(t,4);if(0===e)i-=r*s,gt(t,4,i=Math.max(i,0));else{i*=Math.pow(2,32),i+=ct(t,8),i-=r*s,i=Math.max(i,0);var a=Math.floor(i/(lt+1)),n=Math.floor(i%(lt+1));gt(t,4,a),gt(t,8,n)}}))}}))}))}(c,h,l.baseTime/l.timescale),v>0?this.lastEndTime=E:(x.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:p,startDTS:p,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=pi(r,a,l,l),i.samples.length&&(d.text=yi(i,a,l)),d},t}();function Ri(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r||"hev1"===r?"hvc1.1.6.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===N?"avc1.42e01e":"mp4a.40.5"}try{Ei=self.performance.now.bind(self.performance)}catch(t){x.debug("Unable to use Performance API on this environment"),Ei="undefined"!=typeof self&&self.Date.now}var bi=[{demux:Hr,remux:Li},{demux:ei,remux:gi},{demux:Ur,remux:gi},{demux:li,remux:gi}],Ai=function(){function t(t,e,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=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=a}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,n=r.transmuxing;n.executeStart=Ei();var s=new Uint8Array(t),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,E=l.duration,T=l.initSegmentData,b=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(b&&"AES-128"===b.method){var A=this.getDecrypter();if(!A.isSync())return this.decryptionPromise=A.webCryptoDecrypt(s,b.key.buffer,b.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var k=A.softwareDecrypt(s,b.key.buffer,b.iv.buffer);if(r.part>-1&&(k=A.flush()),!k)return n.executeEnd=Ei(),ki(r);s=new Uint8Array(k)}var D=this.needsProbing(h,f);if(D){var _=this.configureTransmuxer(s);if(_)return x.warn("[transmuxer] "+_.message),this.observer.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:_,reason:_.message}),n.executeEnd=Ei(),ki(r)}(h||f||g||D)&&this.resetInitSegment(T,m,p,E,e),(h||g||D)&&this.resetInitialTimestamp(y),d||this.resetContiguity();var w=this.transmux(s,b,v,c,r),I=this.currentTransmuxState;return I.contiguous=!0,I.discontinuity=!1,I.trackSwitch=!1,n.executeEnd=Ei(),w},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=Ei();var i=this.decrypter,a=this.currentTransmuxState,n=this.decryptionPromise;if(n)return n.then((function(){return e.flush(t)}));var s=[],o=a.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l,null,t))}var u=this.demuxer,d=this.remuxer;if(!u||!d)return r.executeEnd=Ei(),[ki(t)];var h=u.flush(o);return Di(h)?h.then((function(r){return e.flushRemux(s,r,t),s})):(this.flushRemux(s,h,t),s)},e.flushRemux=function(t,e,r){var i=e.audioTrack,a=e.videoTrack,n=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;x.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);t.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=Ei()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i,a){var n=this.demuxer,s=this.remuxer;n&&s&&(n.resetInitSegment(t,e,r,i),s.resetInitSegment(t,e,r,a))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,a){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,a):this.transmuxUnencrypted(t,r,i,a)},e.transmuxUnencrypted=function(t,e,r,i){var a=this.demuxer.demux(t,e,!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,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,a){var n=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:n.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,i,!1,n.id),chunkMeta:a}}))},e.configureTransmuxer=function(t){for(var e,r=this.config,i=this.observer,a=this.typeSupported,n=this.vendor,s=0,o=bi.length;s1&&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 b=!(m&&(null==(d=a.initSegment)?void 0:d.url)===(null==(h=m.initSegment)?void 0:h.url)),A=new xi(p,L,o,y,v,b);if(!L||p||b){x.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: "+b);var k=new _i(r,i,e,s,u);this.configureTransmuxer(k)}if(this.frag=a,this.part=n,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:t,decryptdata:g,chunkMeta:l,state:A},t instanceof ArrayBuffer?[t]:[]);else if(c){var D=c.push(t,g,l,A);Di(D)?(c.async=!0,D.then((function(t){f.handleTransmuxComplete(t)})).catch((function(t){f.transmuxerError(t,l,"transmuxer-interface push error")}))):(c.async=!1,this.handleTransmuxComplete(D))}},r.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:t});else if(r){var i=r.flush(t);Di(i)||r.async?(Di(i)||(i=Promise.resolve(i)),i.then((function(r){e.handleFlushResult(r,t)})).catch((function(r){e.transmuxerError(r,t,"transmuxer-interface flush error")}))):this.handleFlushResult(i,t)}},r.transmuxerError=function(t,e,r){this.hls&&(this.error=t,this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,chunkMeta:e,fatal:!1,error:t,err:t,reason:r}))},r.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},r.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":var i,a=null==(i=this.workerContext)?void 0:i.objectURL;a&&self.URL.revokeObjectURL(a);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":x[e.data.logType]&&x[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},r.configureTransmuxer=function(t){var e=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:t}):e&&e.configure(t)},r.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},e}(),Ni=function(){function t(t,e,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=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){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===t){if(l||o)this.stalled=null;else if(!(i.paused&&!s||i.ended||0===i.playbackRate)&&sr.getBuffered(i).length){var u=sr.bufferInfo(i,n,0),d=u.len>0,h=u.nextStart||0;if(d||h){if(s){var f=u.len>2,c=!h||e&&e.start<=n||h-n>2&&!this.fragmentTracker.getPartialFragment(n);if(f||c)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,g=Math.max(h,u.start||0)-n,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,p=(null==m||null==(v=m.details)?void 0:v.live)?2*m.details.targetduration:2,y=this.fragmentTracker.getPartialFragment(n);if(g>0&&(g<=p||y))return void this._trySkipBufferHole(y)}var E=self.performance.now();if(null!==a){var T=E-a;if(s||!(T>=250)||(this._reportStall(u),this.media)){var S=sr.bufferInfo(i,n,r.maxBufferHole);this._tryFixBufferStall(S,T)}}else this.stalled=E}}}else if(this.moved=!0,null!==a){if(this.stallReported){var L=self.performance.now()-a;x.warn("playback not stuck anymore @"+n+", after "+Math.round(L)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){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;(t.len>r.maxBufferHole||t.nextStart&&t.nextStart-n1e3*r.highBufferWatchdogPeriod&&(x.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=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(t)+")");x.warn(i.message),e.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:t.len})}},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;var a=i.currentTime,n=sr.bufferInfo(i,a,0),s=a0&&n.len<1&&i.readyState<3,u=s-a;if(u>0&&(o||l)){if(u>e.maxBufferHole){var d=this.fragmentTracker,h=!1;if(0===a){var f=d.getAppendedFrag(0,zt);f&&s1?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=pr,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=mr},r.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case Ar:var t,e=this.levels,r=this.level,i=null==e||null==(t=e[r])?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=pr;break}if(this.hls.nextLoadLevel!==this.level){this.state=pr;break}break;case Tr:var a,n=self.performance.now(),s=this.retryDate;(!s||n>=s||null!=(a=this.media)&&a.seeking)&&(this.resetStartWhenNotLoaded(this.level),this.state=pr)}this.state===pr&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var t=this.hls,e=this.levelLastLoaded,r=this.levels,i=this.media,a=t.config,n=t.nextLoadLevel;if(null!==e&&(i||!this.startFragRequested&&a.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&null!=r&&r[n]){var s=r[n],o=this.getMainFwdBufferInfo();if(null!==o){var l=this.getLevelDetails();if(l&&this._streamEnded(o,l)){var u={};return this.altAudio&&(u.type="video"),this.hls.trigger(S.BUFFER_EOS,u),void(this.state=Rr)}t.loadLevel!==n&&-1===t.manualLevel&&this.log("Adapting to level "+n+" from level "+this.level),this.level=t.nextLoadLevel=n;var d=s.details;if(!d||this.state===Ar||d.live&&this.levelLastLoaded!==n)return this.level=n,void(this.state=Ar);var h=o.len,f=this.getMaxBufferLength(s.maxBitrate);if(!(h>=f)){this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);var c=this.backtrackFragment?this.backtrackFragment.start:o.end,v=this.getNextFragment(c,d);if(this.couldBacktrack&&!this.fragPrevious&&v&&"initSegment"!==v.sn&&this.fragmentTracker.getState(v)!==ze){var g,m=(null!=(g=this.backtrackFragment)?g:v).sn-d.startSN,p=d.fragments[m-1];p&&v.cc===p.cc&&(v=p,this.fragmentTracker.removeFragment(p))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(v&&this.isLoopLoading(v,c)){if(!v.gap){var y=this.audioOnly&&!this.altAudio?M:N,E=(y===N?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,zt)}v=this.getNextFragmentLoopLoading(v,d,o,zt,f)}v&&(!v.initSegment||v.initSegment.data||this.bitrateTest||(v=v.initSegment),this.loadFragment(v,s,c))}}}},r.loadFragment=function(e,r,i){var a=this.fragmentTracker.getState(e);this.fragCurrent=e,a===Ye||a===qe?"initSegment"===e.sn?this._loadInitSegment(e,r):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e,r)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):this.clearTrackerIfNeeded(e)},r.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,zt)},r.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.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(!e.paused&&t){var s=t[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(e.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,.5*h),.75*h));this.flushMainBuffer(f,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case yr:case Er:case Tr:case Sr:case Lr:this.state=pr}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},r.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,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 Ni(this.config,i,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;y(e)&&this.log("Media seeked to "+e.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(S.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.levels=this.fragPlaying=this.backtrackFragment=null,this.altAudio=this.audioOnly=!1},r.onManifestParsed=function(t,e){var r,i,a,n=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=n&&s&&!("function"==typeof(null==(a=Dr())||null==(i=a.prototype)?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},r.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===pr){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Ar)}},r.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,n=e.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!==Er&&this.state!==Tr||l.level===e.level&&l.urlId===o.urlId||!l.loader||this.abortCurrentFrag();var u=0;if(n.live||null!=(r=o.details)&&r.live){if(this.checkLiveUpdate(n),n.deltaUpdateFailed)return;u=this.alignPlaylists(n,o.details)}if(o.details=n,this.levelLastLoaded=a,this.hls.trigger(S.LEVEL_UPDATED,{details:n,level:a}),this.state===Ar){if(this.waitForCdnTuneIn(n))return;this.state=pr}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(t){var e,r=t.frag,i=t.part,a=t.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==(e=r.initSegment)?void 0:e.data,h=this._getAudioCodec(s),f=this.transmuxer=this.transmuxer||new Mi(this.hls,zt,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=i?i.index:-1,v=-1!==c,g=new or(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(t,e){var r=this.altAudio;if(!e.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;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(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),a.trigger(S.AUDIO_TRACK_SWITCHED,e)}},r.onAudioTrackSwitched=function(t,e){var r=e.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(t,e){var r,i,a=e.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(t,e){var r=e.frag,i=e.part;if(!r||r.type===zt){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===Lr&&(this.state=pr));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(t,e){var r;if(e.fatal)this.state=br;else switch(e.details){case R.FRAG_GAP:case R.FRAG_PARSING_ERROR:case R.FRAG_DECRYPT_ERROR:case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(zt,e);break;case R.LEVEL_LOAD_ERROR:case R.LEVEL_LOAD_TIMEOUT:case R.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==Ar||(null==(r=e.context)?void 0:r.type)!==Yt||(this.state=pr);break;case R.BUFFER_FULL_ERROR:if(!e.parent||"main"!==e.parent)return;this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case R.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}},r.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!sr.getBuffered(t).length){var r=this.state!==pr?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=pr,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(t,e){var r=e.type;if(r!==M||this.audioOnly&&!this.altAudio){var i=(r===N?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,zt)}},r.onLevelsUpdated=function(t,e){this.levels=e.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e0&&(aT.cc;if(!1!==a.independent){var b=d.startPTS,A=d.endPTS,k=d.startDTS,D=d.endDTS;if(l)l.elementaryStreams[d.type]={startPTS:b,endPTS:A,startDTS:k,endDTS:D};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:b;if(!L&&x1&&!1===t.seeking){var r=t.currentTime;if(sr.isBuffered(t,r)?e=this.getAppendedFrag(r):sr.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,a=e.level;i&&e.sn===i.sn&&i.level===a&&e.urlId===i.urlId||(this.fragPlaying=e,this.hls.trigger(S.FRAG_CHANGED,{frag:e}),i&&i.level===a||this.hls.trigger(S.LEVEL_SWITCHED,{level:a}))}}},n(e,[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&y(e)&&y(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),e}(kr),Ui=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),Gi=function(){function t(t,e,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 Ui(t),this.fast_=new Ui(e),this.defaultTTFB_=i,this.ttfb_=new Ui(t)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_,a=this.ttfb_;r.halfLife!==t&&(this.slow_=new Ui(t,r.getEstimate(),r.getTotalWeight())),i.halfLife!==e&&(this.fast_=new Ui(e,i.getEstimate(),i.getTotalWeight())),a.halfLife!==t&&(this.ttfb_=new Ui(t,a.getEstimate(),a.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.sampleTTFB=function(t){var e=t/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(r,Math.max(t,5))},e.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},e.destroy=function(){},t}(),Hi=function(){function t(t){this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=-1,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new Gi(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this)},e.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},e.onFragLoading=function(t,e){var r,i=e.frag;this.ignoreFragment(i)||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.clearTimer(),this.timer=self.setInterval(this.onCheck,100))},e.onLevelSwitching=function(t,e){this.clearTimer()},e.getTimeToLoadFrag=function(t,e,r,i){return t+r/e+(i?this.lastLevelLoadSec:0)},e.onLevelLoaded=function(t,e){var r=this.hls.config,i=e.stats,a=i.total,n=i.bwEstimate;y(a)&&y(n)&&(this.lastLevelLoadSec=8*a/n),e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},e._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,a=r.media;if(t&&a){var n=performance.now(),s=e?e.stats:t.stats,o=e?e.duration:t.duration,l=n-s.loading.start;if(s.aborted||s.loaded&&s.loaded===s.total||0===t.level)return this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!a.paused&&a.playbackRate&&a.readyState){var u=r.mainForwardBufferInfo;if(null!==u){var d=this.bwEstimator.getEstimateTTFB(),h=Math.abs(a.playbackRate);if(!(l<=Math.max(d,o/(2*h)*1e3))){var f=u.len/h;if(!(f>=2*o/h)){var c=s.loading.first?s.loading.first-s.loading.start:-1,v=s.loaded&&c>-1,g=this.bwEstimator.getEstimate(),m=r.levels,p=r.minAutoLevel,E=m[t.level],T=s.total||Math.max(s.loaded,Math.round(o*E.maxBitrate/8)),L=l-c;L<1&&v&&(L=Math.min(l,8*s.loaded/g));var R=v?1e3*s.loaded/L:0,b=R?(T-s.loaded)/R:8*T/g+d/1e3;if(!(b<=f)){var A,k=R?8*R:g,D=Number.POSITIVE_INFINITY;for(A=t.level-1;A>p;A--){var _=m[A].maxBitrate;if((D=this.getTimeToLoadFrag(d/1e3,k,o*_,!m[A].details))=b||D>10*o||(r.nextLoadLevel=A,v?this.bwEstimator.sample(l-Math.min(d,c),s.loaded):this.bwEstimator.sampleTTFB(l),this.clearTimer(),x.warn("[abr] Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly;\n Time to underbuffer: "+f.toFixed(3)+" s\n Estimated load time for current fragment: "+b.toFixed(3)+" s\n Estimated load time for down switch fragment: "+D.toFixed(3)+" s\n TTFB estimate: "+c+"\n Current BW estimate: "+(y(g)?(g/1024).toFixed(3):"Unknown")+" Kb/s\n New BW estimate: "+(this.bwEstimator.getEstimate()/1024).toFixed(3)+" Kb/s\n Aborting and switching to level "+A),t.loader&&(this.fragCurrent=this.partCurrent=null,t.abortRequests()),r.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:s}))}}}}}}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part,a=i?i.stats:r.stats;if(r.type===zt&&this.bwEstimator.sampleTTFB(a.loading.first-a.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-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(S.FRAG_BUFFERED,u),r.bitrateTest=!1}}},e.onFragBuffered=function(t,e){var r=e.frag,i=e.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.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},e.ignoreFragment=function(t){return t.type!==zt||"initSegment"===t.sn},e.clearTimer=function(){self.clearInterval(this.timer)},e.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=r.media,o=e?e.duration:t?t.duration:0,l=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,d=r.mainForwardBufferInfo,h=(d?d.len:0)/l,f=this.findBestLevel(u,n,i,h,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(f>=0)return f;x.trace("[abr] "+(h?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var c=o?Math.min(o,a.maxStarvationDelay):a.maxStarvationDelay,v=a.abrBandWidthFactor,g=a.abrBandWidthUpFactor;if(!h){var m=this.bitrateTestDelay;m&&(c=(o?Math.min(o,a.maxLoadingDelay):a.maxLoadingDelay)-m,x.trace("[abr] bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*c)+" ms"),v=g=1)}return f=this.findBestLevel(u,n,i,h+c,v,g),Math.max(f,0)},e.findBestLevel=function(t,e,r,i,a,n){for(var s,o=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,d=this.hls.levels,h=d[u],f=!(null==h||null==(s=h.details)||!s.live),c=null==h?void 0:h.codecSet,v=l?l.duration:o?o.duration:0,g=this.bwEstimator.getEstimateTTFB()/1e3,m=e,p=-1,E=r;E>=e;E--){var T=d[E];if(!T||c&&T.codecSet!==c)T&&(m=Math.min(E,m),p=Math.max(E,p));else{-1!==p&&x.trace("[abr] Skipped level(s) "+m+"-"+p+' with CODECS:"'+d[p].attrs.CODECS+'"; not compatible with "'+h.attrs.CODECS+'"');var S=T.details,L=(l?null==S?void 0:S.partTarget:null==S?void 0:S.averagetargetduration)||v,R=void 0;R=E<=u?a*t:n*t;var b=d[E].maxBitrate,A=this.getTimeToLoadFrag(g,R,b*L,void 0===S);if(x.trace("[abr] level:"+E+" adjustedbw-bitrate:"+Math.round(R-b)+" avgDuration:"+L.toFixed(1)+" maxFetchDuration:"+i.toFixed(1)+" fetchDuration:"+A.toFixed(1)),R>b&&(0===A||!y(A)||f&&!this.bitrateTestDelay||AMath.max(t,r)&&i[t].loadError<=i[r].loadError)return t}return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}]),t}(),Ki=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],a=r[t];if(a.length){var n=a[0];try{n.execute()}catch(e){x.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),n.onError(e),null!=i&&i.updating||(a.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Vi=Dt(),Wi=/([ha]vc.)(?:\.[^.,]+)+/,Yi=function(){function t(t){var e=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.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.media,r=e.mediaSource;x.log("[buffer-controller]: Media source opened"),t&&(t.removeEventListener("emptied",e._onMediaEmptied),e.updateMediaElementDuration(),e.hls.trigger(S.MEDIA_ATTACHED,{media:t})),r&&r.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){x.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){x.log("[buffer-controller]: Media source ended")},this._onMediaEmptied=function(){var t=e.media,r=e._objectUrl;t&&t.src!==r&&x.error("Media element src was set while attaching MediaSource ("+r+" > "+t.src+")")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null},e.registerListeners=function(){var t=this.hls;t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_APPENDING,this.onBufferAppending,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.BUFFER_EOS,this.onBufferEos,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.FRAG_PARSED,this.onFragParsed,this),t.on(S.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_APPENDING,this.onBufferAppending,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_EOS,this.onBufferEos,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.FRAG_PARSED,this.onFragParsed,this),t.off(S.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Ki(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null},e.onManifestLoading=function(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null},e.onManifestParsed=function(t,e){var r=2;e.audio&&!e.video||e.altAudio,r=1,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,x.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Vi){var i=this.mediaSource=new Vi;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src,r.addEventListener("emptied",this._onMediaEmptied)}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(x.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){x.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(t.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):x.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(S.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){x.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var a=r.tracks[t];if(a&&"function"==typeof a.buffer.changeType){var n=e[t],s=n.id,o=n.codec,l=n.levelCodec,u=n.container,d=n.metadata,h=(a.levelCodec||a.codec).replace(Wi,"$1"),f=(l||o).replace(Wi,"$1");if(h!==f){var c=u+";codecs="+(l||o);r.appendChangeType(t,c),x.log("[buffer-controller]: switching codec "+h+" to "+f),r.tracks[t]={buffer:a.buffer,codec:o,container:u,levelCodec:l,metadata:d,id:s}}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[t];a&&(x.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),a.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){x.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(a,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,a=this.operationQueue,n=this.tracks,s=e.data,o=e.type,l=e.frag,u=e.part,d=e.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 t=r.sourceBuffer[o];if(t){var e=p-t.timestampOffset;Math.abs(e)>=.1&&(x.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+p+" (delta: "+e+") sn: "+l.sn+")"),t.timestampOffset=p)}}r.appendExecutor(s,o)},onStart:function(){},onComplete:function(){var t=self.performance.now();h.executeEnd=h.end=t,0===c.first&&(c.first=t),v&&0===v.first&&(v.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=sr.getBuffered(e[a]);r.appendError=0,r.hls.trigger(S.BUFFER_APPENDED,{type:o,frag:l,part:u,chunkMeta:d,parent:l.type,timeRanges:i})},onError:function(t){x.error("[buffer-controller]: Error encountered while trying to append to the "+o+" SourceBuffer",t);var e={type:L.MEDIA_ERROR,parent:l.type,details:R.BUFFER_APPEND_ERROR,frag:l,part:u,chunkMeta:d,error:t,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=R.BUFFER_FULL_ERROR:(r.appendError++,e.details=R.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(x.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(S.ERROR,e)}};a.append(y,o)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,a=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(S.BUFFER_FLUSHED,{type:t})},onError:function(e){x.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(a(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(a(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,a=e.part,n=[],s=a?a.elementaryStreams:i.elementaryStreams;s[B]?n.push("audiovideo"):(s[M]&&n.push("audio"),s[N]&&n.push("video")),0===n.length&&x.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,a&&(a.stats.buffering.end=t);var e=a?a.stats:i.stats;r.hls.trigger(S.FRAG_BUFFERED,{frag:i,part:a,stats:e,id:i.type})}),n)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var a=r.sourceBuffer[i];return!a||e.type&&e.type!==i||(a.ending=!0,a.ended||(a.ended=!0,x.log("[buffer-controller]: "+i+" sourceBuffer now EOS"))),t&&!(a&&!a.ended)}),!0)&&(x.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(t){var e=r.sourceBuffer[t];e&&(e.ending=!1)}));var t=r.mediaSource;t&&"open"===t.readyState?(x.log("[buffer-controller]: Calling mediaSource.endOfStream()"),t.endOfStream()):t&&x.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: "+t.readyState)})))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var a=this.getSourceBufferTypes();if(a.length){var n=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(y(n)&&!(n<0)){var s=r.currentTime,o=e.levelTargetDuration,l=Math.max(n,o),u=Math.floor(s/o)*o-l;a.forEach((function(r){var a=i[r];if(a){var n=sr.getBuffered(a);if(n.length>0&&u>n.start(0)){if(t.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:u}),e.live)t.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:u});else if(a.ended&&n.end(n.length-1)-s<2*o)return void x.info("[buffer-controller]: Cannot flush "+r+" back buffer while SourceBuffer is in ended state");t.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:u,type:r})}}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,a=t.fragments[0].start+t.totalduration,n=r.duration,s=y(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(x.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(a>s&&a>n||!y(n))&&(x.log("[buffer-controller]: Updating Media Source duration to "+a.toFixed(3)),i.duration=a)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),a=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,a)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(a.length)this.hls.trigger(S.BUFFER_CREATED,{tracks:this.tracks}),a.forEach((function(t){e.executeNext(t)}));else{var n=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:n,reason:n.message})}}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in t)if(!e[i]){var a=t[i];if(!a)throw Error("source buffer exists for track "+i+", however track does not");var n=a.levelCodec||a.codec,s=a.container+";codecs="+n;x.log("[buffer-controller]: creating sourceBuffer("+s+")");try{var o=e[i]=r.addSourceBuffer(s),l=i;this.addBufferListener(l,"updatestart",this._onSBUpdateStart),this.addBufferListener(l,"updateend",this._onSBUpdateEnd),this.addBufferListener(l,"error",this._onSBUpdateError),this.tracks[i]={buffer:o,codec:n,container:a.container,levelCodec:a.levelCodec,metadata:a.metadata,id:a.id}}catch(t){x.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:s})}}},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){var r=new Error(t+" SourceBuffer error");x.error("[buffer-controller]: "+r,e),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:R.BUFFER_APPENDING_ERROR,error:r,fatal:!1});var i=this.operationQueue.current(t);i&&i.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,a=this.mediaSource,n=this.operationQueue,s=this.sourceBuffer[t];if(!i||!a||!s)return x.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void n.shiftAndExecuteNext(t);var o=y(i.duration)?i.duration:1/0,l=y(a.duration)?a.duration:1/0,u=Math.max(0,e),d=Math.min(r,o,l);d>u&&!s.ending?(s.ended=!1,x.log("[buffer-controller]: Removing ["+u+","+d+"] from the "+t+" SourceBuffer"),s.remove(u,d)):n.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return x.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return x.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(t);var i=this.operationQueue,a=e.map((function(t){return i.appendBlocker(t)}));Promise.all(a).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];null!=e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var a=r.bind(this,t);this.listeners[t].push({event:e,listener:a}),i.addEventListener(e,a)}},e.removeBufferListeners=function(t){var e=this.sourceBuffer[t];e&&this.listeners[t].forEach((function(t){e.removeEventListener(t.event,t.listener)}))},t}(),ji=function(){function t(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},e.registerListeners=function(){var t=this.hls;t.on(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)},e.unregisterListener=function(){var t=this.hls;t.off(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)},e.onFpsDropLevelCapping=function(t,e){var r=this.hls.levels[e.droppedLevel];this.isLevelAllowed(r)&&this.restrictedLevels.push({bitrate:r.bitrate,height:r.height,width:r.width})},e.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null,this.clientRect=null},e.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},e.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},e.onMediaDetaching=function(){this.stopCapping()},e.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},e.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var a=i.filter((function(t,i){return r.isLevelAllowed(t)&&i<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},e.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},e.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},e.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},e.isLevelAllowed=function(t){return!this.restrictedLevels.some((function(e){return t.bitrate===e.bitrate&&t.width===e.width&&t.height===e.height}))},t.getMaxLevelByMediaSize=function(t,e,r){if(null==t||!t.length)return-1;for(var i,a,n=t.length-1,s=0;s=e||o.height>=r)&&(i=o,!(a=t[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},n(t,[{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 t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}]),t}(),qi=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.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)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=e-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(S.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;x.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(S.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}(),zi=/^age:\s*[\d.]+\s*$/im,Xi=function(){function t(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=t&&t.xhrSetup||null,this.stats=new O,this.retryDelay=0}var e=t.prototype;return e.destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null},e.abortInternal=function(){var t=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),t&&(t.onreadystatechange=null,t.onprogress=null,4!==t.readyState&&(this.stats.aborted=!0,t.abort()))},e.abort=function(){var t;this.abortInternal(),null!=(t=this.callbacks)&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},e.load=function(t,e,r){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=t,this.config=e,this.callbacks=r,this.loadInternal()},e.loadInternal=function(){var t=this,e=this.config,r=this.context;if(e){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(!t.stats.aborted)return n(i,r.url)})).catch((function(t){return i.open("GET",r.url,!0),n(i,r.url)})).then((function(){t.stats.aborted||t.openAndSendXhr(i,r,e)})).catch((function(e){t.callbacks.onError({code:i.status,text:e.message},r,i,a)})):this.openAndSendXhr(i,r,e)}},e.openAndSendXhr=function(t,e,r){t.readyState||t.open("GET",e.url,!0);var i=this.context.headers,a=r.loadPolicy,n=a.maxTimeToFirstByteMs,s=a.maxLoadTimeMs;if(i)for(var o in i)t.setRequestHeader(o,i[o]);e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,self.clearTimeout(this.requestTimeout),r.timeout=n&&y(n)?n:s,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.timeout),t.send()},e.readystatechange=function(){var t=this.context,e=this.loader,r=this.stats;if(t&&e){var i=e.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),e.onreadystatechange=null,e.onprogress=null;var n=e.status,s="text"!==e.responseType;if(n>=200&&n<300&&(s&&e.response||null!==e.responseText)){r.loading.end=Math.max(self.performance.now(),r.loading.first);var o=s?e.response:e.responseText,l="arraybuffer"===e.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,t,o,e),!this.callbacks)return;var d={url:e.responseURL,data:o,code:n};this.callbacks.onSuccess(d,r,t,e)}else{var h=a.loadPolicy.errorRetry;De(h,r.retry,!1,n)?this.retry(h):(x.error(n+" while loading "+t.url),this.callbacks.onError({code:n,text:e.statusText},t,e,r))}}}},e.loadtimeout=function(){var t,e=null==(t=this.config)?void 0:t.loadPolicy.timeoutRetry;if(De(e,this.stats.retry,!0))this.retry(e);else{x.warn("timeout while loading "+this.context.url);var r=this.callbacks;r&&(this.abortInternal(),r.onTimeout(this.stats,this.context,this.loader))}},e.retry=function(t){var e=this.context,r=this.stats;this.retryDelay=Ae(t,r.retry),r.retry++,x.warn((status?"HTTP Status "+status:"Timeout")+" while loading "+e.url+", retrying "+r.retry+"/"+t.maxNumRetry+" in "+this.retryDelay+"ms"),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)},e.loadprogress=function(t){var e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)},e.getCacheAge=function(){var t=null;if(this.loader&&zi.test(this.loader.getAllResponseHeaders())){var e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t},e.getResponseHeader=function(t){return this.loader&&new RegExp("^"+t+":\\s*[\\d.]+\\s*$","im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null},t}(),Qi=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,a=0;a=i&&a(e,r,n.flush(),t)):a(e,r,l,t),o()})).catch((function(){return Promise.reject()}))}()},t}();function Ji(t,e){return new self.Request(t.url,e)}var ta=function(t){function e(e,r,i){var a;return(a=t.call(this,e)||this).code=void 0,a.details=void 0,a.code=r,a.details=i,a}return l(e,t),e}(c(Error)),ea={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},ra=i(i({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:Xi,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Hi,bufferController:Yi,capLevelController:ji,errorController:Ge,fpsController:qi,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:null,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,certLoadPolicy:{default:ea},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:ea},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:V,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:void 0});function ia(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(ia):Object.keys(t).reduce((function(e,r){return e[r]=ia(t[r]),e}),{}):t}function aa(t){var e=t.loader;e!==Zi&&e!==Xi?(x.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=Zi,t.progressive=!0,t.enableSoftwareAES=!0,x.log("[config]: Progressive streaming enabled, using FetchLoader"))}var na=function(){function t(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Ii,this._autoLevelCapping=void 0,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,_(e.debug||!1,"Hls instance");var r=this.config=function(t,e){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=ia(t),a=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(t){var i=("level"===t?"playlist":t)+"LoadPolicy",n=void 0===e[i],s=[];a.forEach((function(a){var o=t+"Loading"+a,l=e[o];if(void 0!==l&&n){s.push(o);var u=r[i].default;switch(e[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&&x.warn('hls.js config: "'+s.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(e[i]))})),i(i({},r),e)}(t.DefaultConfig,e);this.userConfig=e,this._autoLevelCapping=-1,r.progressive&&aa(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 Jt(this),g=new ue(this),m=r.contentSteeringController,p=m?new m(this):null,y=this.levelController=new Ke(this,p),E=new Xe(this),T=new ir(this.config),L=this.streamController=new Bi(this,E,T);f.setStreamController(L),c.setStreamController(L);var R=[v,y,L];p&&R.splice(1,0,p),this.networkControllers=R;var b=[d,h,f,c,g,E];this.audioTrackController=this.createController(r.audioTrackController,R);var A=r.audioStreamController;A&&R.push(new A(this,E,T)),this.subtitleTrackController=this.createController(r.subtitleTrackController,R);var k=r.subtitleStreamController;k&&R.push(new k(this,E,T)),this.createController(r.timelineController,b),T.emeController=this.emeController=this.createController(r.emeController,b),this.cmcdController=this.createController(r.cmcdController,b),this.latencyController=this.createController(de,b),this.coreComponents=b,R.push(u);var D=u.onErrorOut;"function"==typeof D&&this.on(S.ERROR,D,u)}t.isSupported=function(){return function(){var t=Dt();if(!t)return!1;var e=Dr(),r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!i}()};var e=t.prototype;return e.createController=function(t,e){if(t){var r=new t(this);return e&&e.push(r),r}return null},e.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},e.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},e.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},e.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},e.listeners=function(t){return this._emitter.listeners(t)},e.emit=function(t,e,r){return this._emitter.emit(t,e,r)},e.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){x.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),this.trigger(S.ERROR,{type:L.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},e.listenerCount=function(t){return this._emitter.listenerCount(t)},e.destroy=function(){x.log("destroy"),this.trigger(S.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0;var t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null},e.attachMedia=function(t){x.log("attachMedia"),this._media=t,this.trigger(S.MEDIA_ATTACHING,{media:t})},e.detachMedia=function(){x.log("detachMedia"),this.trigger(S.MEDIA_DETACHING,void 0),this._media=null},e.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,i=this.url=p.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});x.log("loadSource:"+i),e&&r&&(r!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(e)),this.trigger(S.MANIFEST_LOADING,{url:t})},e.startLoad=function(t){void 0===t&&(t=-1),x.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},e.stopLoad=function(){x.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},e.swapAudioCodec=function(){x.log("swapAudioCodec"),this.streamController.swapAudioCodec()},e.recoverMediaError=function(){x.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},e.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},n(t,[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){x.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){x.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){x.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){x.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){x.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(x.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}},{key:"bandwidthEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimate():NaN}},{key:"ttfbEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(t){he.indexOf(t)>-1&&(this._maxHdcpLevel=t)}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var t=this.levels,e=this.config.minAutoBitrate;if(!t)return 0;for(var r=t.length,i=0;i=e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t,e=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(t=-1===r&&e&&e.length?e.length-1:r,i)for(var a=t;a--;){var n=e[a].attrs["HDCP-LEVEL"];if(n&&n<=i)return a}return t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{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"1.4.14"}},{key:"Events",get:function(){return S}},{key:"ErrorTypes",get:function(){return L}},{key:"ErrorDetails",get:function(){return R}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:ra},set:function(e){t.defaultConfig=e}}]),t}();return na.defaultConfig=void 0,na},"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);