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Qe[t]||(Qe[t]=r.decodingInfo(e))}))).then((function(e){return{supported:!e.some((function(e){return!e.supported})),configurations:a,decodingInfoResults:e}})).catch((function(e){return{supported:!1,configurations:a,decodingInfoResults:[],error:e}}))}var Je=["NONE","TYPE-0","TYPE-1",null],Ze=["SDR","PQ","HLG"],et="",tt="YES",rt="v2";function it(e){var t=e.canSkipUntil,r=e.canSkipDateRanges,i=e.age;return t&&i<t/2?r?rt:tt:et}var nt=function(){function e(e,t,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=r}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href},e}(),at=function(){function e(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter((function(e){return!!e})).map((function(e){return e.substring(0,4)})).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;var r=null==(t=e.supplemental)?void 0:t.videoCodec;r&&r!==e.videoCodec&&(this.codecSet+=","+r.substring(0,4))}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}var t=e.prototype;return t.hasAudioGroup=function(e){return st(this._audioGroups,e)},t.hasSubtitleGroup=function(e){return st(this._subtitleGroups,e)},t.addGroupId=function(e,t){if(t)if("audio"===e){var r=this._audioGroups;r||(r=this._audioGroups=[]),-1===r.indexOf(t)&&r.push(t)}else if("text"===e){var i=this._subtitleGroups;i||(i=this._subtitleGroups=[]),-1===i.indexOf(t)&&i.push(t)}},t.addFallback=function(){},n(e,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"averageBitrate",get:function(){return this._avgBitrate||this.realBitrate||this.bitrate}},{key:"attrs",get:function(){return this._attrs[0]}},{key:"codecs",get:function(){return this.attrs.CODECS||""}},{key:"pathwayId",get:function(){return this.attrs["PATHWAY-ID"]||"."}},{key:"videoRange",get:function(){return this.attrs["VIDEO-RANGE"]||"SDR"}},{key:"score",get:function(){return this.attrs.optionalFloat("SCORE",0)}},{key:"uri",get:function(){return this.url[0]||""}},{key:"audioGroups",get:function(){return this._audioGroups}},{key:"subtitleGroups",get:function(){return this._subtitleGroups}},{key:"urlId",get:function(){return 0},set:function(e){}},{key:"audioGroupIds",get:function(){return this.audioGroups?[this.audioGroupId]:void 0}},{key:"textGroupIds",get:function(){return this.subtitleGroups?[this.textGroupId]:void 0}},{key:"audioGroupId",get:function(){var e;return null==(e=this.audioGroups)?void 0:e[0]}},{key:"textGroupId",get:function(){var e;return null==(e=this.subtitleGroups)?void 0:e[0]}}])}();function st(e,t){return!(!t||!e)&&-1!==e.indexOf(t)}function ot(e,t){var r=!1,i=[];if(e&&(r="SDR"!==e,i=[e]),t){var n="SDR"!==(i=t.allowedVideoRanges||Ze.slice(0)).join("")&&!t.videoCodec;(r=void 0!==t.preferHDR?t.preferHDR:n&&function(){if("function"==typeof matchMedia){var e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())||(i=["SDR"])}return{preferHDR:r,allowedVideoRanges:i}}var lt=function(e,t){return JSON.stringify(e,function(e){var t=new WeakSet;return function(r,i){if(e&&(i=e(r,i)),"object"==typeof i&&null!==i){if(t.has(i))return;t.add(i)}return i}}(t))};function ut(e,t){j.log('[abr] start candidates with "'+e+'" ignored because '+t)}function dt(e){return e.reduce((function(e,t){var r=e.groups[t.groupId];r||(r=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(t);var i=t.channels||"2";return r.channels[i]=(r.channels[i]||0)+1,r.hasDefault=r.hasDefault||t.default,r.hasAutoSelect=r.hasAutoSelect||t.autoselect,r.hasDefault&&(e.hasDefaultAudio=!0),r.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e}),{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function ht(e){if(!e)return e;var t=e;return{lang:t.lang,assocLang:t.assocLang,characteristics:t.characteristics,channels:t.channels,audioCodec:t.audioCodec}}function ft(e,t,r){if("attrs"in e){var i=t.indexOf(e);if(-1!==i)return i}for(var n=0;n<t.length;n++)if(ct(e,t[n],r))return n;return-1}function ct(e,t,r){var i,n,a=e.groupId,s=e.name,o=e.lang,l=e.assocLang,u=e.default,d=e.forced;return(void 0===a||t.groupId===a)&&(void 0===s||t.name===s)&&(void 0===o||(i=o,void 0===(n=t.lang)&&(n="--"),i.length===n.length?i===n:i.startsWith(n)||n.startsWith(i)))&&(void 0===o||t.assocLang===l)&&(void 0===u||t.default===u)&&(void 0===d||t.forced===d)&&(!("characteristics"in e)||function(e,t){void 0===t&&(t="");var r=e.split(","),i=t.split(",");return r.length===i.length&&!r.some((function(e){return-1===i.indexOf(e)}))}(e.characteristics||"",t.characteristics))&&(void 0===r||r(e,t))}function gt(e,t){var r=e.audioCodec,i=e.channels;return!(void 0!==r&&(t.audioCodec||"").substring(0,4)!==r.substring(0,4)||void 0!==i&&i!==(t.channels||"2"))}function vt(e,t,r){for(var i=t;i>-1;i--)if(r(e[i]))return i;for(var n=t+1;n<e.length;n++)if(r(e[n]))return n;return-1}function mt(e,t){var r;return!!e&&e!==(null==(r=t.loadLevelObj)?void 0:r.uri)}var pt=function(e){function t(t){var r;return(r=e.call(this,"abr",t.logger)||this).hls=void 0,r.lastLevelLoadSec=0,r.lastLoadedFragLevel=-1,r.firstSelection=-1,r._nextAutoLevel=-1,r.nextAutoLevelKey="",r.audioTracksByGroup=null,r.codecTiers=null,r.timer=-1,r.fragCurrent=null,r.partCurrent=null,r.bitrateTestDelay=0,r.rebufferNotice=-1,r.bwEstimator=void 0,r._abandonRulesCheck=function(e){var t,i=r,n=i.fragCurrent,a=i.partCurrent,s=i.hls,o=s.autoLevelEnabled,l=s.media;if(n&&l){var u=performance.now(),d=a?a.stats:n.stats,h=a?a.duration:n.duration,f=u-d.loading.start,c=s.minAutoLevel,g=n.level,v=r._nextAutoLevel;if(d.aborted||d.loaded&&d.loaded===d.total||g<=c)return r.clearTimer(),void(r._nextAutoLevel=-1);if(o){var m=v>-1&&v!==g,p=!!e||m;if(p||!l.paused&&l.playbackRate&&l.readyState){var y=s.mainForwardBufferInfo;if(p||null!==y){var E=r.bwEstimator.getEstimateTTFB(),T=Math.abs(l.playbackRate);if(!(f<=Math.max(E,h/(2*T)*1e3))){var S=y?y.len/T:0,A=d.loading.first?d.loading.first-d.loading.start:-1,L=d.loaded&&A>-1,I=r.getBwEstimate(),b=s.levels,k=b[g],D=Math.max(d.loaded,Math.round(h*(n.bitrate||k.averageBitrate)/8)),P=L?f-A:f;P<1&&L&&(P=Math.min(f,8*d.loaded/I));var C=L?1e3*d.loaded/P:0,w=E/1e3,O=C?(D-d.loaded)/C:8*D/I+w;if(!(O<=S)){var x,M=C?8*C:I,F=!0===(null==(t=(null==e?void 0:e.details)||r.hls.latestLevelDetails)?void 0:t.live),N=r.hls.config.abrBandWidthUpFactor,U=Number.POSITIVE_INFINITY;for(x=g-1;x>c;x--){var B=b[x].maxBitrate,G=!b[x].details||F;if((U=r.getTimeToLoadFrag(w,M,h*B,G))<Math.min(S,h+w))break}if(!(U>=O||U>10*h)){L?r.bwEstimator.sample(f-Math.min(E,A),d.loaded):r.bwEstimator.sampleTTFB(f);var K=b[x].maxBitrate;r.getBwEstimate()*N>K&&r.resetEstimator(K);var H=r.findBestLevel(K,c,x,0,S,1,1);H>-1&&(x=H),r.warn("Fragment "+n.sn+(a?" part "+a.index:"")+" of level "+g+" is loading too slowly;\n      Fragment duration: "+n.duration.toFixed(3)+"\n      Time to underbuffer: "+S.toFixed(3)+" s\n      Estimated load time for current fragment: "+O.toFixed(3)+" s\n      Estimated load time for down switch fragment: "+U.toFixed(3)+" s\n      TTFB estimate: "+(0|A)+" ms\n      Current BW estimate: "+(R(I)?0|I:"Unknown")+" bps\n      New BW estimate: "+(0|r.getBwEstimate())+" bps\n      Switching to level "+x+" @ "+(0|K)+" bps"),s.nextLoadLevel=s.nextAutoLevel=x,r.clearTimer();var V=function(){if(r.clearTimer(),r.fragCurrent===n&&r.hls.loadLevel===x&&x>0){var e=r.getStarvationDelay();if(r.warn("Aborting inflight request "+(x>0?"and switching down":"")+"\n      Fragment duration: "+n.duration.toFixed(3)+" s\n      Time to underbuffer: "+e.toFixed(3)+" s"),n.abortRequests(),r.fragCurrent=r.partCurrent=null,x>c){var t=r.findBestLevel(r.hls.levels[c].bitrate,c,x,0,e,1,1);-1===t&&(t=c),r.hls.nextLoadLevel=r.hls.nextAutoLevel=t,r.resetEstimator(r.hls.levels[t].bitrate)}}};m||O>2*U?V():r.timer=self.setInterval(V,1e3*U),s.trigger(_.FRAG_LOAD_EMERGENCY_ABORTED,{frag:n,part:a,stats:d})}}}}}}}},r.hls=t,r.bwEstimator=r.initEstimator(),r.registerListeners(),r}u(t,e);var r=t.prototype;return r.resetEstimator=function(e){e&&(this.log("setting initial bwe to "+e),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()},r.initEstimator=function(){var e=this.hls.config;return new U(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)},r.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.FRAG_LOADING,this.onFragLoading,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(_.LEVEL_LOADED,this.onLevelLoaded,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(_.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.FRAG_LOADING,this.onFragLoading,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(_.LEVEL_LOADED,this.onLevelLoaded,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(_.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(_.ERROR,this.onError,this))},r.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null},r.onManifestLoading=function(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()},r.onLevelsUpdated=function(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null},r.onMaxAutoLevelUpdated=function(){this.firstSelection=-1,this.nextAutoLevelKey=""},r.onFragLoading=function(e,t){var r,i=t.frag;this.ignoreFragment(i)||(i.bitrateTest||(this.fragCurrent=i,this.partCurrent=null!=(r=t.part)?r:null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))},r.onLevelSwitching=function(e,t){this.clearTimer()},r.onError=function(e,t){if(!t.fatal)switch(t.details){case D.BUFFER_ADD_CODEC_ERROR:case D.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case D.FRAG_LOAD_TIMEOUT:var r=t.frag,i=this.fragCurrent,n=this.partCurrent;if(r&&i&&r.sn===i.sn&&r.level===i.level){var a=performance.now(),s=n?n.stats:r.stats,o=a-s.loading.start,l=s.loading.first?s.loading.first-s.loading.start:-1;if(s.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(o-Math.min(u,l),s.loaded)}else this.bwEstimator.sampleTTFB(o)}}},r.getTimeToLoadFrag=function(e,t,r,i){return e+r/t+(i?e+this.lastLevelLoadSec:0)},r.onLevelLoaded=function(e,t){var r=this.hls.config,i=t.stats.loading,n=i.end-i.first;R(n)&&(this.lastLevelLoadSec=n/1e3),t.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)},r.onFragLoaded=function(e,t){var r=t.frag,i=t.part,n=i?i.stats:r.stats;if(r.type===x&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),r.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){var a=i?i.duration:r.duration,s=this.hls.levels[r.level],o=(s.loaded?s.loaded.bytes:0)+n.loaded,l=(s.loaded?s.loaded.duration:0)+a;s.loaded={bytes:o,duration:l},s.realBitrate=Math.round(8*o/l)}if(r.bitrateTest){var u={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(_.FRAG_BUFFERED,u),r.bitrateTest=!1}else this.lastLoadedFragLevel=r.level}},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part,n=null!=i&&i.stats.loaded?i.stats:r.stats;if(!n.aborted&&!this.ignoreFragment(r)){var a=n.parsing.end-n.loading.start-Math.min(n.loading.first-n.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},r.ignoreFragment=function(e){return e.type!==x||"initSegment"===e.sn},r.clearTimer=function(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)},r.getAutoLevelKey=function(){return this.getBwEstimate()+"_"+this.getStarvationDelay().toFixed(2)},r.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls;if(r.levels.length<=1)return r.loadLevel;var i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=t?t.duration:e?e.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=n.abrBandWidthFactor,d=n.abrBandWidthUpFactor;if(l){var h=this.findBestLevel(o,a,i,l,0,u,d);if(h>=0)return this.rebufferNotice=-1,h}var f=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay;if(!l){var c=this.bitrateTestDelay;c&&(f=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-c,this.info("bitrate test took "+Math.round(1e3*c)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),u=d=1)}var g=this.findBestLevel(o,a,i,l,f,u,d);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info((l?"rebuffering expected":"buffer is empty")+", optimal quality level "+g)),g>-1)return g;var v=r.levels[a],m=r.loadLevelObj;return m&&(null==v?void 0:v.bitrate)<m.bitrate?a:r.loadLevel},r.getStarvationDelay=function(){var e=this.hls,t=e.media;if(!t)return 1/0;var r=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/r},r.getBwEstimate=function(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate},r.findBestLevel=function(e,t,r,i,n,a,s){var o,l=this,u=i+n,d=this.lastLoadedFragLevel,h=-1===d?this.hls.firstLevel:d,f=this.fragCurrent,c=this.partCurrent,g=this.hls,v=g.levels,m=g.allAudioTracks,p=g.loadLevel,y=g.config;if(1===v.length)return 0;var E,T=v[h],S=!(null==(o=this.hls.latestLevelDetails)||!o.live),A=-1===p||-1===d,L="SDR",I=(null==T?void 0:T.frameRate)||0,b=y.audioPreference,k=y.videoPreference,D=this.audioTracksByGroup||(this.audioTracksByGroup=dt(m)),_=-1;if(A){if(-1!==this.firstSelection)return this.firstSelection;var P=this.codecTiers||(this.codecTiers=function(e,t,r,i){return e.slice(r,i+1).reduce((function(e,r,i){if(!r.codecSet)return e;var n=r.audioGroups,a=e[r.codecSet];a||(e[r.codecSet]=a={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:i,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!n,fragmentError:0}),a.minBitrate=Math.min(a.minBitrate,r.bitrate);var s=Math.min(r.height,r.width);return a.minHeight=Math.min(a.minHeight,s),a.minFramerate=Math.min(a.minFramerate,r.frameRate),a.minIndex=Math.min(a.minIndex,i),a.maxScore=Math.max(a.maxScore,r.score),a.fragmentError+=r.fragmentError,a.videoRanges[r.videoRange]=(a.videoRanges[r.videoRange]||0)+1,n&&n.forEach((function(e){if(e){var r=t.groups[e];r&&(a.hasDefaultAudio=a.hasDefaultAudio||t.hasDefaultAudio?r.hasDefault:r.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(r.channels).forEach((function(e){a.channels[e]=(a.channels[e]||0)+r.channels[e]})))}})),e}),{})}(v,D,t,r)),C=function(e,t,r,i,n){for(var a=Object.keys(e),s=null==i?void 0:i.channels,o=null==i?void 0:i.audioCodec,l=null==n?void 0:n.videoCodec,u=s&&2===parseInt(s),d=!1,h=!1,f=1/0,c=1/0,g=1/0,v=1/0,m=0,p=[],y=ot(t,n),E=y.preferHDR,T=y.allowedVideoRanges,S=function(){var t=e[a[A]];d||(d=t.channels[2]>0),f=Math.min(f,t.minHeight),c=Math.min(c,t.minFramerate),g=Math.min(g,t.minBitrate),T.filter((function(e){return t.videoRanges[e]>0})).length>0&&(h=!0)},A=a.length;A--;)S();f=R(f)?f:0,c=R(c)?c:0;var L=Math.max(1080,f),I=Math.max(30,c);g=R(g)?g:r,r=Math.max(g,r),h||(t=void 0);var b=a.length>1;return{codecSet:a.reduce((function(t,i){var n=e[i];if(i===t)return t;if(p=h?T.filter((function(e){return n.videoRanges[e]>0})):[],b){if(n.minBitrate>r)return ut(i,"min bitrate of "+n.minBitrate+" > current estimate of "+r),t;if(!n.hasDefaultAudio)return ut(i,"no renditions with default or auto-select sound found"),t;if(o&&i.indexOf(o.substring(0,4))%5!=0)return ut(i,'audio codec preference "'+o+'" not found'),t;if(s&&!u){if(!n.channels[s])return ut(i,"no renditions with "+s+" channel sound found (channels options: "+Object.keys(n.channels)+")"),t}else if((!o||u)&&d&&0===n.channels[2])return ut(i,"no renditions with stereo sound found"),t;if(n.minHeight>L)return ut(i,"min resolution of "+n.minHeight+" > maximum of "+L),t;if(n.minFramerate>I)return ut(i,"min framerate of "+n.minFramerate+" > maximum of "+I),t;if(!p.some((function(e){return n.videoRanges[e]>0})))return ut(i,"no variants with VIDEO-RANGE of "+lt(p)+" found"),t;if(l&&i.indexOf(l.substring(0,4))%5!=0)return ut(i,'video codec preference "'+l+'" not found'),t;if(n.maxScore<m)return ut(i,"max score of "+n.maxScore+" < selected max of "+m),t}return t&&(Ge(i)>=Ge(t)||n.fragmentError>e[t].fragmentError)?t:(v=n.minIndex,m=n.maxScore,i)}),void 0),videoRanges:p,preferHDR:E,minFramerate:c,minBitrate:g,minIndex:v}}(P,L,e,b,k),w=C.codecSet,O=C.videoRanges,x=C.minFramerate,M=C.minBitrate,F=C.minIndex,N=C.preferHDR;_=F,E=w,L=N?O[O.length-1]:O[0],I=x,e=Math.max(e,M),this.log("picked start tier "+lt(C))}else E=null==T?void 0:T.codecSet,L=null==T?void 0:T.videoRange;for(var U,B=c?c.duration:f?f.duration:0,G=this.bwEstimator.getEstimateTTFB()/1e3,K=[],H=function(){var t,o=v[V],f=V>h;if(!o)return 0;if(y.useMediaCapabilities&&!o.supportedResult&&!o.supportedPromise){var g=navigator.mediaCapabilities;"function"==typeof(null==g?void 0:g.decodingInfo)&&(function(e,t,r,i,n,a){var s=e.audioCodec?e.audioGroups:null,o=null==a?void 0:a.audioCodec,l=null==a?void 0:a.channels,u=l?parseInt(l):o?1/0:2,d=null;if(null!=s&&s.length)try{d=1===s.length&&s[0]?t.groups[s[0]].channels:s.reduce((function(e,r){if(r){var i=t.groups[r];if(!i)throw new Error("Audio track group "+r+" not found");Object.keys(i.channels).forEach((function(t){e[t]=(e[t]||0)+i.channels[t]}))}return e}),{2:0})}catch(e){return!0}return void 0!==e.videoCodec&&(e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(i,30)||"SDR"!==e.videoRange&&e.videoRange!==r||e.bitrate>Math.max(n,8e6))||!!d&&R(u)&&Object.keys(d).some((function(e){return parseInt(e)>u}))}(o,D,L,I,e,b)||ke(o.videoCodec))?(o.supportedPromise=$e(o,D,g),o.supportedPromise.then((function(e){if(l.hls){o.supportedResult=e;var t=l.hls.levels,r=t.indexOf(o);e.error?l.warn('MediaCapabilities decodingInfo error: "'+e.error+'" for level '+r+" "+lt(e)):e.supported||(l.warn("Unsupported MediaCapabilities decodingInfo result for level "+r+" "+lt(e)),r>-1&&t.length>1&&(l.log("Removing unsupported level "+r),l.hls.removeLevel(r),-1===l.hls.loadLevel&&(l.hls.nextLoadLevel=0)))}}))):o.supportedResult=Xe}if((E&&o.codecSet!==E||L&&o.videoRange!==L||f&&I>o.frameRate||!f&&I>0&&I<o.frameRate||o.supportedResult&&(null==(t=o.supportedResult.decodingInfoResults)||!t[0].smooth))&&(!A||V!==_))return K.push(V),0;var m,T=o.details,k=(c?null==T?void 0:T.partTarget:null==T?void 0:T.averagetargetduration)||B;m=f?s*e:a*e;var P=B&&i>=2*B&&0===n?o.averageBitrate:o.maxBitrate,C=l.getTimeToLoadFrag(G,m,P*k,void 0===T);if(m>=P&&(V===d||0===o.loadError&&0===o.fragmentError)&&(C<=G||!R(C)||S&&!l.bitrateTestDelay||C<u)){var w=l.forcedAutoLevel;return V===p||-1!==w&&w===p||(K.length&&l.trace("Skipped level(s) "+K.join(",")+" of "+r+' max with CODECS and VIDEO-RANGE:"'+v[K[0]].codecs+'" '+v[K[0]].videoRange+'; not compatible with "'+E+'" '+L),l.info("switch candidate:"+h+"->"+V+" adjustedbw("+Math.round(m)+")-bitrate="+Math.round(m-P)+" ttfb:"+G.toFixed(1)+" avgDuration:"+k.toFixed(1)+" maxFetchDuration:"+u.toFixed(1)+" fetchDuration:"+C.toFixed(1)+" firstSelection:"+A+" codecSet:"+o.codecSet+" videoRange:"+o.videoRange+" hls.loadLevel:"+p)),A&&(l.firstSelection=V),{v:V}}},V=r;V>=t;V--)if(0!==(U=H())&&U)return U.v;return-1},r.deriveNextAutoLevel=function(e){var t=this.hls,r=t.maxAutoLevel,i=t.minAutoLevel;return Math.min(Math.max(e,i),r)},n(t,[{key:"firstAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.minAutoLevel,i=this.getBwEstimate(),n=this.hls.config.maxStarvationDelay,a=this.findBestLevel(i,r,t,0,n,1,1);if(a>-1)return a;var s=this.hls.firstLevel,o=Math.min(Math.max(s,r),t);return this.warn("Could not find best starting auto level. Defaulting to first in playlist "+s+" clamped to "+o),o}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){var e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===e||t&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return e;var i=t&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){var n=this.hls.levels;if(n.length>Math.max(e,i)&&n[e].loadError<=n[i].loadError)return e}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i},set:function(e){var t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}}])}(B),yt=function(e,t){for(var r=0,i=e.length-1,n=null,a=null;r<=i;){var s=t(a=e[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Et(e,t,r,i,n){void 0===r&&(r=0),void 0===i&&(i=0),void 0===n&&(n=.005);var a=null;if(e){a=t[1+e.sn-t[0].sn]||null;var s=e.endDTS-r;s>0&&s<15e-7&&(r+=15e-7),a&&e.level!==a.level&&a.end<=e.end&&(a=t[2+e.sn-t[0].sn]||null)}else 0===r&&0===t[0].start&&(a=t[0]);if(a&&((!e||e.level===a.level)&&0===Tt(r,i,a)||function(e,t,r){if(t&&0===t.start&&t.level<e.level&&(t.endPTS||0)>0){var i=t.tagList.reduce((function(e,t){return"INF"===t[0]&&(e+=parseFloat(t[1])),e}),r);return e.start<=i}return!1}(a,e,Math.min(n,i))))return a;var o=yt(t,Tt.bind(null,r,i));return!o||o===e&&a?a:o}function Tt(e,t,r){if(void 0===e&&(e=0),void 0===t&&(t=0),r.start<=e&&r.start+r.duration>e)return 0;var i=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=e?1:r.start-i>e&&r.start?-1:0}function St(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}function At(e,t){return yt(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}function Lt(e){switch(e.details){case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_TIMEOUT:case D.LEVEL_LOAD_TIMEOUT:case D.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Rt(e,t){var r=Lt(t);return e.default[(r?"timeout":"error")+"Retry"]}function It(e,t){var r="linear"===e.backoff?1:Math.pow(2,t);return Math.min(r*e.retryDelayMs,e.maxRetryDelayMs)}function bt(e){return f(f({},e),{errorRetry:null,timeoutRetry:null})}function kt(e,t,r,i){if(!e)return!1;var n=null==i?void 0:i.code,a=t<e.maxNumRetry&&(function(e){return 0===e&&!1===navigator.onLine||!!e&&(e<400||e>499)}(n)||!!r);return e.shouldRetry?e.shouldRetry(e,t,r,i,a):a}var Dt=0,_t=2,Pt=3,Ct=5,wt=0,Ot=1,xt=2,Mt=function(e){function t(t){var r;return(r=e.call(this,"error-controller",t.logger)||this).hls=void 0,r.playlistError=0,r.penalizedRenditions={},r.hls=t,r.registerListeners(),r}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(_.ERROR,this.onError,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.ERROR,this.onError,this),e.off(_.ERROR,this.onErrorOut,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this))},r.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},r.startLoad=function(e){},r.stopLoad=function(){this.playlistError=0},r.getVariantLevelIndex=function(e){return(null==e?void 0:e.type)===x?e.level:this.hls.loadLevel},r.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},r.onLevelUpdated=function(){this.playlistError=0},r.onError=function(e,t){var r;if(!t.fatal){var i=this.hls,n=t.context;switch(t.details){case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:return void(t.errorAction=this.getFragRetryOrSwitchAction(t));case D.FRAG_PARSING_ERROR:if(null!=(r=t.frag)&&r.gap)return void(t.errorAction=Ft());case D.FRAG_GAP:case D.FRAG_DECRYPT_ERROR:return t.errorAction=this.getFragRetryOrSwitchAction(t),void(t.errorAction.action=_t);case D.LEVEL_EMPTY_ERROR:case D.LEVEL_PARSING_ERROR:var a,s,o=t.parent===x?t.level:i.loadLevel;return void(t.details===D.LEVEL_EMPTY_ERROR&&null!=(a=t.context)&&null!=(s=a.levelDetails)&&s.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,o):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,o)));case D.LEVEL_LOAD_ERROR:case D.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==n?void 0:n.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.level)));case D.AUDIO_TRACK_LOAD_ERROR:case D.AUDIO_TRACK_LOAD_TIMEOUT:case D.SUBTITLE_LOAD_ERROR:case D.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){var l=i.loadLevelObj;if(l&&(n.type===w&&l.hasAudioGroup(n.groupId)||n.type===O&&l.hasSubtitleGroup(n.groupId)))return t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=_t,void(t.errorAction.flags=Ot)}return;case D.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var u=i.loadLevelObj,d=null==u?void 0:u.attrs["HDCP-LEVEL"];return void(d?t.errorAction={action:_t,flags:xt,hdcpLevel:d}:this.keySystemError(t));case D.BUFFER_ADD_CODEC_ERROR:case D.REMUX_ALLOC_ERROR:case D.BUFFER_APPEND_ERROR:var h;return void(t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,null!=(h=t.level)?h:i.loadLevel)));case D.INTERNAL_EXCEPTION:case D.BUFFER_APPENDING_ERROR:case D.BUFFER_FULL_ERROR:case D.LEVEL_SWITCH_ERROR:case D.BUFFER_STALLED_ERROR:case D.BUFFER_SEEK_OVER_HOLE:case D.BUFFER_NUDGE_ON_STALL:return void(t.errorAction=Ft())}t.type===k.KEY_SYSTEM_ERROR&&this.keySystemError(t)}},r.keySystemError=function(e){var t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)},r.getPlaylistRetryOrSwitchAction=function(e,t){var r=Rt(this.hls.config.playlistLoadPolicy,e),i=this.playlistError++;if(kt(r,i,Lt(e),e.response))return{action:Ct,flags:wt,retryConfig:r,retryCount:i};var n=this.getLevelSwitchAction(e,t);return r&&(n.retryConfig=r,n.retryCount=i),n},r.getFragRetryOrSwitchAction=function(e){var t=this.hls,r=this.getVariantLevelIndex(e.frag),i=t.levels[r],n=t.config,a=n.fragLoadPolicy,s=n.keyLoadPolicy,o=Rt(e.details.startsWith("key")?s:a,e),l=t.levels.reduce((function(e,t){return e+t.fragmentError}),0);if(i&&(e.details!==D.FRAG_GAP&&i.fragmentError++,kt(o,l,Lt(e),e.response)))return{action:Ct,flags:wt,retryConfig:o,retryCount:l};var u=this.getLevelSwitchAction(e,r);return o&&(u.retryConfig=o,u.retryCount=l),u},r.getLevelSwitchAction=function(e,t){var r=this.hls;null==t&&(t=r.loadLevel);var i=this.hls.levels[t];if(i){var n,a,s=e.details;i.loadError++,s===D.BUFFER_APPEND_ERROR&&i.fragmentError++;var o=-1,l=r.levels,u=r.loadLevel,d=r.minAutoLevel,h=r.maxAutoLevel;r.autoLevelEnabled||(r.loadLevel=-1);for(var f,c=null==(n=e.frag)?void 0:n.type,g=(c===M&&s===D.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(s===D.BUFFER_ADD_CODEC_ERROR||s===D.BUFFER_APPEND_ERROR))&&l.some((function(e){var t=e.audioCodec;return i.audioCodec!==t})),v="video"===e.sourceBufferName&&(s===D.BUFFER_ADD_CODEC_ERROR||s===D.BUFFER_APPEND_ERROR)&&l.some((function(e){var t=e.codecSet,r=e.audioCodec;return i.codecSet!==t&&i.audioCodec===r})),m=null!=(a=e.context)?a:{},p=m.type,y=m.groupId,E=function(){var t=(T+u)%l.length;if(t!==u&&t>=d&&t<=h&&0===l[t].loadError){var r,n,a=l[t];if(s===D.FRAG_GAP&&c===x&&e.frag){var f=l[t].details;if(f){var m=Et(e.frag,f.fragments,e.frag.start);if(null!=m&&m.gap)return 0}}else{if(p===w&&a.hasAudioGroup(y)||p===O&&a.hasSubtitleGroup(y))return 0;if(c===M&&null!=(r=i.audioGroups)&&r.some((function(e){return a.hasAudioGroup(e)}))||c===F&&null!=(n=i.subtitleGroups)&&n.some((function(e){return a.hasSubtitleGroup(e)}))||g&&i.audioCodec===a.audioCodec||!g&&i.audioCodec!==a.audioCodec||v&&i.codecSet===a.codecSet)return 0}return o=t,1}},T=l.length;T--&&(0===(f=E())||1!==f););if(o>-1&&r.loadLevel!==o)return e.levelRetry=!0,this.playlistError=0,{action:_t,flags:wt,nextAutoLevel:o}}return{action:_t,flags:Ot}},r.onErrorOut=function(e,t){var r;switch(null==(r=t.errorAction)?void 0:r.action){case Dt:break;case _t:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===D.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn('MediaSource ended after "'+t.sourceBufferName+'" sourceBuffer append error. Attempting to recover from media error.'),this.hls.recoverMediaError()):t.fatal=!0}t.fatal&&this.hls.stopLoad()},r.sendAlternateToPenaltyBox=function(e){var t=this.hls,r=e.errorAction;if(r){var i=r.flags,n=r.hdcpLevel,a=r.nextAutoLevel;switch(i){case wt:this.switchLevel(e,a);break;case xt:n&&(t.maxHdcpLevel=Je[Je.indexOf(n)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+t.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(e,a)}},r.switchLevel=function(e,t){if(void 0!==t&&e.errorAction&&(this.warn("switching to level "+t+" after "+e.details),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===D.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&"audiovideo"!==e.sourceBufferName))for(var r=qe(e.mimeType),i=this.hls.levels,n=i.length;n--;)i[n][e.sourceBufferName+"Codec"]===r&&this.hls.removeLevel(n)},t}(B);function Ft(e){var t={action:Dt,flags:wt};return e&&(t.resolved=!0),t}var Nt="NOT_LOADED",Ut="APPENDING",Bt="PARTIAL",Gt="OK",Kt=function(){function e(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.BUFFER_APPENDED,this.onBufferAppended,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.BUFFER_APPENDED,this.onBufferAppended,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){var r=this.activePartLists[t];if(r)for(var i=r.length;i--;){var n=r[i];if(!n)break;var a=n.end;if(n.start<=e&&null!==a&&e<=a)return n}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){return this.getFragAtPos(e,t,!0)},t.getFragAtPos=function(e,t,r){for(var i=this.fragments,n=Object.keys(i),a=n.length;a--;){var s=i[n[a]];if((null==s?void 0:s.body.type)===t&&(!r||s.buffered)){var o=s.body;if(o.start<=e&&e<=o.end)return o}}return null},t.detectEvictedFragments=function(e,t,r,i,n){var a=this;this.timeRanges&&(this.timeRanges[e]=t);var s=(null==i?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(i){var o=a.fragments[i];if(o&&!(s>=o.body.sn))if(o.buffered||o.loaded&&!n){var l=o.range[e];l&&(0!==l.time.length?l.time.some((function(e){var r=!a.isTimeBuffered(e.startPTS,e.endPTS,t);return r&&a.removeFragment(o.body),r})):a.removeFragment(o.body))}else o.body.type===r&&a.removeFragment(o.body)}))},t.detectPartialFragments=function(e){var t=this,r=this.timeRanges;if(r&&"initSegment"!==e.frag.sn){var i=e.frag,n=Vt(i),a=this.fragments[n];if(!(!a||a.buffered&&i.gap)){var s=!i.relurl;Object.keys(r).forEach((function(n){var o=i.elementaryStreams[n];if(o){var l=r[n],u=s||!0===o.partial;a.range[n]=t.getBufferedTimes(i,e.part,u,l)}})),a.loaded=null,Object.keys(a.range).length?(a.buffered=!0,(a.body.endList=i.endList||a.body.endList)&&(this.endListFragments[a.body.type]=a),Ht(a)||this.removeParts(i.sn-1,i.type)):this.removeFragment(a.body)}}},t.removeParts=function(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=Yt(r,(function(t){return t.fragment.sn>=e})))},t.fragBuffered=function(e,t){var r=Vt(e),i=this.fragments[r];!i&&t&&(i=this.fragments[r]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},t.getBufferedTimes=function(e,t,r,i){for(var n={time:[],partial:r},a=e.start,s=e.end,o=e.minEndPTS||s,l=e.maxStartPTS||a,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(a<h&&s>d){var f=Math.max(a,i.start(u)),c=Math.min(s,i.end(u));c>f&&(n.partial=!0,n.time.push({startPTS:f,endPTS:c}))}else if(s<=d)break}return n},t.getPartialFragment=function(e){var t,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&Ht(u)&&(r=u.body.start-s,i=u.body.end+s,e>=r&&e<=i&&(t=Math.min(e-r,i-e),a<=t&&(n=u.body,a=t)))})),n},t.isEndListAppended=function(e){var t=this.endListFragments[e];return void 0!==t&&(t.buffered||Ht(t))},t.getState=function(e){var t=Vt(e),r=this.fragments[t];return r?r.buffered?Ht(r)?Bt:Gt:Ut:Nt},t.isTimeBuffered=function(e,t,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,e>=i&&t<=n)return!0;if(t<=i)return!1}return!1},t.onManifestLoading=function(){this.removeAllFragments()},t.onFragLoaded=function(e,t){if("initSegment"!==t.frag.sn&&!t.frag.bitrateTest){var r=t.frag,i=t.part?null:t,n=Vt(r);this.fragments[n]={body:r,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var r=t.frag,i=t.part,n=t.timeRanges,a=t.type;if("initSegment"!==r.sn){var s=r.type;if(i){var o=this.activePartLists[s];o||(this.activePartLists[s]=o=[]),o.push(i)}this.timeRanges=n;var l=n[a];this.detectEvictedFragments(a,l,s,i)}},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=Vt(e);return!!this.fragments[t]},t.hasFragments=function(e){var t=this.fragments,r=Object.keys(t);if(!e)return r.length>0;for(var i=r.length;i--;){var n=t[r[i]];if((null==n?void 0:n.body.type)===e)return!0}return!1},t.hasParts=function(e){var t;return!(null==(t=this.activePartLists[e])||!t.length)},t.removeFragmentsInRange=function(e,t,r,i,n){var a=this;i&&!this.hasGaps||Object.keys(this.fragments).forEach((function(s){var o=a.fragments[s];if(o){var l=o.body;l.type!==r||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||n)&&a.removeFragment(l)}}))},t.removeFragment=function(e){var t=Vt(e);e.clearElementaryStreamInfo();var r=this.activePartLists[e.type];if(r){var i=e.sn;this.activePartLists[e.type]=Yt(r,(function(e){return e.fragment.sn!==i}))}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},t.removeAllFragments=function(){var e,t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;var r=null==(e=this.hls)||null==(t=e.latestLevelDetails)?void 0:t.partList;r&&r.forEach((function(e){return e.clearElementaryStreamInfo()}))},e}();function Ht(e){var t,r,i;return e.buffered&&(e.body.gap||(null==(t=e.range.video)?void 0:t.partial)||(null==(r=e.range.audio)?void 0:r.partial)||(null==(i=e.range.audiovideo)?void 0:i.partial))}function Vt(e){return e.type+"_"+e.level+"_"+e.sn}function Yt(e,t){return e.filter((function(e){var r=t(e);return r||e.clearElementaryStreamInfo(),r}))}var Wt=0,jt=1,qt=function(){function e(e,t,r){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=r}return e.prototype.decrypt=function(e,t){switch(this.aesMode){case Wt:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case jt:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error("[AESCrypto] invalid aes mode "+this.aesMode)}},e}(),Xt=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],n=r[1],a=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],h=o[3],f=new Uint32Array(256),c=0,g=0,v=0;for(v=0;v<256;v++)f[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var m=g^g<<1^g<<2^g<<3^g<<4;m=m>>>8^255&m^99,e[c]=m,t[m]=c;var p=f[c],y=f[p],E=f[y],T=257*f[m]^16843008*m;i[c]=T<<24|T>>>8,n[c]=T<<16|T>>>16,a[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]]],g^=f[f[g]]):c=g=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,i=0;i<t.length&&r;)r=t[i]===this.key[i],i++;if(!r){this.key=t;var n=this.keySize=t.length;if(4!==n&&6!==n&&8!==n)throw new Error("Invalid aes key size="+n);var a,s,o,l,u=this.ksRows=4*(n+6+1),d=this.keySchedule=new Uint32Array(u),h=this.invKeySchedule=new Uint32Array(u),f=this.sBox,c=this.rcon,g=this.invSubMix,v=g[0],m=g[1],p=g[2],y=g[3];for(a=0;a<u;a++)a<n?o=d[a]=t[a]:(l=o,a%n==0?(l=f[(l=l<<8|l>>>24)>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l],l^=c[a/n|0]<<24):n>6&&a%n==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),d[a]=o=(d[a-n]^l)>>>0);for(s=0;s<u;s++)a=u-s,l=3&s?d[a]:d[a-4],h[s]=s<4||a<=4?l:v[f[l>>>24]]^m[f[l>>>16&255]]^p[f[l>>>8&255]]^y[f[255&l]],h[s]=h[s]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,r){for(var i,n,a,s,o,l,u,d,h,f,c,g,v,m,p=this.keySize+6,y=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],A=T[1],L=T[2],R=T[3],I=this.uint8ArrayToUint32Array_(r),b=I[0],k=I[1],D=I[2],_=I[3],P=new Int32Array(e),C=new Int32Array(P.length),w=this.networkToHostOrderSwap;t<P.length;){for(h=w(P[t]),f=w(P[t+1]),c=w(P[t+2]),g=w(P[t+3]),o=h^y[0],l=g^y[1],u=c^y[2],d=f^y[3],v=4,m=1;m<p;m++)i=S[o>>>24]^A[l>>16&255]^L[u>>8&255]^R[255&d]^y[v],n=S[l>>>24]^A[u>>16&255]^L[d>>8&255]^R[255&o]^y[v+1],a=S[u>>>24]^A[d>>16&255]^L[o>>8&255]^R[255&l]^y[v+2],s=S[d>>>24]^A[o>>16&255]^L[l>>8&255]^R[255&u]^y[v+3],o=i,l=n,u=a,d=s,v+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&d]^y[v],n=E[l>>>24]<<24^E[u>>16&255]<<16^E[d>>8&255]<<8^E[255&o]^y[v+1],a=E[u>>>24]<<24^E[d>>16&255]<<16^E[o>>8&255]<<8^E[255&l]^y[v+2],s=E[d>>>24]<<24^E[o>>16&255]<<16^E[l>>8&255]<<8^E[255&u]^y[v+3],C[t]=w(i^b),C[t+1]=w(s^k),C[t+2]=w(a^D),C[t+3]=w(n^_),b=h,k=f,D=c,_=g,t+=4}return C.buffer},e}(),zt=function(){function e(e,t,r){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=r}return e.prototype.expandKey=function(){var e=function(e){switch(e){case Wt:return"AES-CBC";case jt:return"AES-CTR";default:throw new Error("[FastAESKey] invalid aes mode "+e)}}(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])},e}(),Qt=function(){function e(e,t){var r=(void 0===t?{}:t).removePKCS7Padding,i=void 0===r||r;if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=i,i)try{var n=self.crypto;n&&(this.subtle=n.subtle||n.webkitSubtle)}catch(e){}this.useSoftware=!this.subtle}var t=e.prototype;return t.destroy=function(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null},t.isSync=function(){return this.useSoftware},t.flush=function(){var e=this.currentResult,t=this.remainderData;if(!e||t)return this.reset(),null;var r,i,n,a=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?(i=(r=a).byteLength,(n=i&&new DataView(r.buffer).getUint8(i-1))?r.slice(0,i-n):r):a},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,r,i){var n=this;return this.useSoftware?new Promise((function(a,s){var o=ArrayBuffer.isView(e)?e:new Uint8Array(e);n.softwareDecrypt(o,t,r,i);var l=n.flush();l?a(l.buffer):s(new Error("[softwareDecrypt] Failed to decrypt data"))})):this.webCryptoDecrypt(new Uint8Array(e),t,r,i)},t.softwareDecrypt=function(e,t,r,i){var n=this.currentIV,a=this.currentResult,s=this.remainderData;if(i!==Wt||16!==t.byteLength)return j.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),s&&(e=Ie(s,e),this.remainderData=null);var o=this.getValidChunk(e);if(!o.length)return null;n&&(r=n);var l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Xt),l.expandKey(t);var u=a;return this.currentResult=l.decrypt(o.buffer,0,r),this.currentIV=o.slice(-16).buffer,u||null},t.webCryptoDecrypt=function(e,t,r,i){var n=this;if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,r,i));this.key=t,this.fastAesKey=new zt(this.subtle,t,i)}return this.fastAesKey.expandKey().then((function(t){return n.subtle?(n.logOnce("WebCrypto AES decrypt"),new qt(n.subtle,new Uint8Array(r),i).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))})).catch((function(a){return j.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+a.name+": "+a.message),n.onWebCryptoError(e,t,r,i)}))},t.onWebCryptoError=function(e,t,r,i){var n=this.enableSoftwareAES;if(n){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r,i);var a=this.flush();if(a)return a.buffer}throw new Error("WebCrypto"+(n?" and softwareDecrypt":"")+": failed to decrypt data")},t.getValidChunk=function(e){var t=e,r=e.length-e.length%16;return r!==e.length&&(t=e.slice(0,r),this.remainderData=e.slice(r)),t},t.logOnce=function(e){this.logEnabled&&(j.log("[decrypter]: "+e),this.logEnabled=!1)},e}(),$t=Math.pow(2,17),Jt=function(){function e(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}var t=e.prototype;return t.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},t.abort=function(){this.loader&&this.loader.abort()},t.load=function(e,t){var r=this,i=e.url;if(!i)return Promise.reject(new tr({type:k.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error("Fragment does not have a "+(i?"part list":"url")),networkDetails:null}));this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(o,l){if(r.loader&&r.loader.destroy(),e.gap){if(e.tagList.some((function(e){return"GAP"===e[0]})))return void l(er(e));e.gap=!1}var u=r.loader=a?new a(n):new s(n),d=Zt(e);e.loader=u;var h=bt(n.fragLoadPolicy.default),c={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:$t};e.stats=u.stats;var g={onSuccess:function(t,i,n,a){r.resetLoader(e,u);var s=t.data;n.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),o({frag:e,part:null,payload:s,networkDetails:a})},onError:function(t,n,a,s){r.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:f({url:i,data:void 0},t),error:new Error("HTTP Error "+t.code+" "+t.text),networkDetails:a,stats:s}))},onAbort:function(t,i,n){r.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:n,stats:t}))},onTimeout:function(t,i,n){r.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:n,stats:t}))}};t&&(g.onProgress=function(r,i,n,a){return t({frag:e,part:null,payload:n,networkDetails:a})}),u.load(d,c,g)}))},t.loadPart=function(e,t,r){var i=this;this.abort();var n=this.config,a=n.fLoader,s=n.loader;return new Promise((function(o,l){if(i.loader&&i.loader.destroy(),e.gap||t.gap)l(er(e,t));else{var u=i.loader=a?new a(n):new s(n),d=Zt(e,t);e.loader=u;var h=bt(n.fragLoadPolicy.default),c={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:$t};t.stats=u.stats,u.load(d,c,{onSuccess:function(n,a,s,l){i.resetLoader(e,u),i.updateStatsFromPart(e,t);var d={frag:e,part:t,payload:n.data,networkDetails:l};r(d),o(d)},onError:function(r,n,a,s){i.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:f({url:d.url,data:void 0},r),error:new Error("HTTP Error "+r.code+" "+r.text),networkDetails:a,stats:s}))},onAbort:function(r,n,a){e.stats.aborted=t.stats.aborted,i.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:a,stats:r}))},onTimeout:function(r,n,a){i.resetLoader(e,u),l(new tr({type:k.NETWORK_ERROR,details:D.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:a,stats:r}))}})}}))},t.updateStatsFromPart=function(e,t){var r=e.stats,i=t.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(e.duration/t.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},t.resetLoader=function(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},e}();function Zt(e,t){void 0===t&&(t=null);var r,i=t||e,n={frag:e,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},a=i.byteRangeStartOffset,s=i.byteRangeEndOffset;if(R(a)&&R(s)){var o,l=a,u=s;if("initSegment"===e.sn&&("AES-128"===(r=null==(o=e.decryptdata)?void 0:o.method)||"AES-256"===r)){var d=s-a;d%16&&(u=s+(16-d%16)),0!==a&&(n.resetIV=!0,l=a-16)}n.rangeStart=l,n.rangeEnd=u}return n}function er(e,t){var r=new Error("GAP "+(e.gap?"tag":"attribute")+" found"),i={type:k.MEDIA_ERROR,details:D.FRAG_GAP,fatal:!1,frag:e,error:r,networkDetails:null};return t&&(i.part=t),(t||e).stats.aborted=!0,new tr(i)}var tr=function(e){function t(t){var r;return(r=e.call(this,t.error.message)||this).data=void 0,r.data=t,r}return u(t,e),t}(v(Error)),rr=function(e){function t(t,r){var i;return(i=e.call(this,t,r)||this)._boundTick=void 0,i._tickTimer=null,i._tickInterval=null,i._tickCallCount=0,i._boundTick=i.tick.bind(i),i}u(t,e);var r=t.prototype;return r.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},r.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},r.onHandlerDestroyed=function(){},r.hasInterval=function(){return!!this._tickInterval},r.hasNextTick=function(){return!!this._tickTimer},r.setInterval=function(e){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)},r.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},r.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},r.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},r.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},r.doTick=function(){},t}(B),ir=function(e,t,r,i,n,a){void 0===i&&(i=0),void 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t=hr.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},e.parseAttrList=function(e,t){var r,i={};for(fr.lastIndex=0;null!==(r=fr.exec(e));){var n=r[1].trim(),a=r[2],s=0===a.indexOf('"')&&a.lastIndexOf('"')===a.length-1,o=!1;if(s)a=a.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":o=!0}if(t&&(s||o))a=lr(t,a);else 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t=this.lastPartSn-e.lastPartSn,r=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!r||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||0===t&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1},n(e,[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&R(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var e=this.driftEndTime-this.driftStartTime;return e>0?1e3*(this.driftEnd-this.driftStart)/e:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var e;return null!=(e=this.fragments)&&e.length?this.fragments[this.fragments.length-1].end:0}},{key:"fragmentStart",get:function(){var e;return null!=(e=this.fragments)&&e.length?this.fragments[0].start:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].index:-1}},{key:"maxPartIndex",get:function(){var e=this.partList;if(e){var t=this.lastPartIndex;if(-1!==t){for(var r=e.length;r--;)if(e[r].index>t)return e[r].index;return t}}return 0}},{key:"lastPartSn",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}},{key:"expired",get:function(){if(this.live&&this.age&&this.misses<3){var e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}])}();function pr(e){return"AES-128"===e||"AES-256"===e||"AES-256-CTR"===e}function yr(e){switch(e){case"AES-128":case"AES-256":return Wt;case"AES-256-CTR":return jt;default:throw new Error("invalid full segment method "+e)}}function Er(e){return Uint8Array.from(atob(e),(function(e){return e.charCodeAt(0)}))}function Tr(e){return Uint8Array.from(unescape(encodeURIComponent(e)),(function(e){return e.charCodeAt(0)}))}function Sr(e){var t,r,i=e.split(":"),n=null;if("data"===i[0]&&2===i.length){var a=i[1].split(";"),s=a[a.length-1].split(",");if(2===s.length){var o="base64"===s[0],l=s[1];o?(a.splice(-1,1),n=Er(l)):(t=Tr(l).subarray(0,16),(r=new Uint8Array(16)).set(t,16-t.length),n=r)}}return n}var Ar="undefined"!=typeof self?self:void 0,Lr={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Rr="org.w3.clearkey",Ir="com.apple.streamingkeydelivery",br="com.microsoft.playready",kr="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";function 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t.isSupported=function(){if(this.method){if(pr(this.method)||"NONE"===this.method)return!0;if("identity"===this.keyFormat)return"SAMPLE-AES"===this.method;switch(this.keyFormat){case Ir:case kr:case br:case Rr:return-1!==["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1},t.getDecryptData=function(t){if(!this.encrypted||!this.uri)return null;if(pr(this.method)&&this.uri&&!this.iv){"number"!=typeof t&&(j.warn('missing IV for initialization segment with method="'+this.method+'" - compliance issue'),t=0);var r=function(e){for(var t=new Uint8Array(16),r=12;r<16;r++)t[r]=e>>8*(15-r)&255;return t}(t);return new e(this.method,this.uri,"identity",this.keyFormatVersions,r)}var i=Sr(this.uri);if(i)switch(this.keyFormat){case kr:this.pssh=i,i.length>=22&&(this.keyId=i.subarray(i.length-22,i.length-6));break;case br:var n=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ce(n,0,i),this.keyId=Ur(i);break;default:var a=i.subarray(0,16);if(16!==a.length){var s=new Uint8Array(16);s.set(a,16-a.length),a=s}this.keyId=a}if(!this.keyId||16!==this.keyId.byteLength){var o=Br[this.uri];if(!o){var l=Object.keys(Br).length%Number.MAX_SAFE_INTEGER;o=new Uint8Array(16),new DataView(o.buffer,12,4).setUint32(0,l),Br[this.uri]=o}this.keyId=o}return this},e}(),Kr=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Hr=/#EXT-X-MEDIA:(.*)/g,Vr=/^#EXT(?:INF|-X-TARGETDURATION):/m,Yr=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Wr=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),jr=function(){function e(){}return e.findGroup=function(e,t){for(var r=0;r<e.length;r++){var i=e[r];if(i.id===t)return i}},e.resolve=function(e,t){return L.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.isMediaPlaylist=function(e){return Vr.test(e)},e.parseMasterPlaylist=function(t,r){var i,n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:or(t)},a=[];for(Kr.lastIndex=0;null!=(i=Kr.exec(t));)if(i[1]){var s,o=new cr(i[1],n),l=lr(n,i[2]),u={attrs:o,bitrate:o.decimalInteger("BANDWIDTH")||o.decimalInteger("AVERAGE-BANDWIDTH"),name:o.NAME,url:e.resolve(l,r)},d=o.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),$r(o.CODECS,u);var h=o["SUPPLEMENTAL-CODECS"];h&&(u.supplemental={},$r(h,u.supplemental)),null!=(s=u.unknownCodecs)&&s.length||a.push(u),n.levels.push(u)}else if(i[3]){var f=i[3],c=i[4];switch(f){case"SESSION-DATA":var g=new cr(c,n),v=g["DATA-ID"];v&&(null===n.sessionData&&(n.sessionData={}),n.sessionData[v]=g);break;case"SESSION-KEY":var m=zr(c,r,n);m.encrypted&&m.isSupported()?(null===n.sessionKeys&&(n.sessionKeys=[]),n.sessionKeys.push(m)):j.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "'+c+'"');break;case"DEFINE":ur(n,new cr(c,n),r);break;case"CONTENT-STEERING":var p=new cr(c,n);n.contentSteering={uri:e.resolve(p["SERVER-URI"],r),pathwayId:p["PATHWAY-ID"]||"."};break;case"START":n.startTimeOffset=Qr(c)}}var y=a.length>0&&a.length<n.levels.length;return n.levels=y?a:n.levels,0===n.levels.length&&(n.playlistParsingError=new Error("no levels found in manifest")),n},e.parseMasterPlaylistMedia=function(t,r,i){var n,a={},s=i.levels,o={AUDIO:s.map((function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}})),SUBTITLES:s.map((function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}})),"CLOSED-CAPTIONS":[]},l=0;for(Hr.lastIndex=0;null!==(n=Hr.exec(t));){var u=new cr(n[1],i),d=u.TYPE;if(d){var h=o[d],f=a[d]||[];a[d]=f;var c=u.LANGUAGE,g=u["ASSOC-LANGUAGE"],v=u.CHANNELS,m=u.CHARACTERISTICS,p=u["INSTREAM-ID"],y={attrs:u,bitrate:0,id:l++,groupId:u["GROUP-ID"]||"",name:u.NAME||c||"",type:d,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:c,url:u.URI?e.resolve(u.URI,r):""};if(g&&(y.assocLang=g),v&&(y.channels=v),m&&(y.characteristics=m),p&&(y.instreamId=p),null!=h&&h.length){var E=e.findGroup(h,y.groupId)||h[0];Jr(y,E,"audioCodec"),Jr(y,E,"textCodec")}f.push(y)}}return a},e.parseLevelPlaylist=function(e,t,r,i,n,a){var s,l,u,d,h,f={url:t},c=new mr(t),g=c.fragments,v=[],m=null,p=0,y=0,E=0,T=0,S=0,A=null,L=new ie(i,f),I=-1,b=!1,k=null;if(Yr.lastIndex=0,c.m3u8=e,c.hasVariableRefs=or(e),"#EXTM3U"!==(null==(s=Yr.exec(e))?void 0:s[0]))return c.playlistParsingError=new Error("Missing format identifier #EXTM3U"),c;for(;null!==(l=Yr.exec(e));){b&&(b=!1,(L=new ie(i,f)).playlistOffset=E,L.start=E,L.sn=p,L.cc=T,S&&(L.bitrate=S),L.level=r,m&&(L.initSegment=m,m.rawProgramDateTime&&(L.rawProgramDateTime=m.rawProgramDateTime,m.rawProgramDateTime=null),k&&(L.setByteRange(k),k=null)));var D=l[1];if(D){L.duration=parseFloat(D);var _=(" "+l[2]).slice(1);L.title=_||null,L.tagList.push(_?["INF",D,_]:["INF",D])}else if(l[3]){if(R(L.duration)){L.playlistOffset=E,L.start=E,d&&ti(L,d,c),L.sn=p,L.level=r,L.cc=T,g.push(L);var P=(" "+l[3]).slice(1);L.relurl=lr(c,P),Zr(L,A,v),A=L,E+=L.duration,p++,y=0,b=!0}}else{if(!(l=l[0].match(Wr))){j.warn("No matches on slow regex match for level playlist!");continue}for(u=1;u<l.length&&void 0===l[u];u++);var C=(" "+l[u]).slice(1),w=(" "+l[u+1]).slice(1),O=l[u+2]?(" "+l[u+2]).slice(1):null;switch(C){case"BYTERANGE":A?L.setByteRange(w,A):L.setByteRange(w);break;case"PROGRAM-DATE-TIME":L.rawProgramDateTime=w,L.tagList.push(["PROGRAM-DATE-TIME",w]),-1===I&&(I=g.length);break;case"PLAYLIST-TYPE":c.type&&ri(c,C,l),c.type=w.toUpperCase();break;case"MEDIA-SEQUENCE":0!==c.startSN?ri(c,C,l):g.length>0&&ii(c,C,l),p=c.startSN=parseInt(w);break;case"SKIP":c.skippedSegments&&ri(c,C,l);var x=new cr(w,c),M=x.decimalInteger("SKIPPED-SEGMENTS");if(R(M)){c.skippedSegments+=M;for(var F=M;F--;)g.push(null);p+=M}var N=x.enumeratedString("RECENTLY-REMOVED-DATERANGES");N&&(c.recentlyRemovedDateranges=(c.recentlyRemovedDateranges||[]).concat(N.split("\t")));break;case"TARGETDURATION":0!==c.targetduration&&ri(c,C,l),c.targetduration=Math.max(parseInt(w),1);break;case"VERSION":null!==c.version&&ri(c,C,l),c.version=parseInt(w);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":c.live||ri(c,C,l),c.live=!1;break;case"#":(w||O)&&L.tagList.push(O?[w,O]:[w]);break;case"DISCONTINUITY":T++,L.tagList.push(["DIS"]);break;case"GAP":L.gap=!0,L.tagList.push([C]);break;case"BITRATE":L.tagList.push([C,w]),S=1e3*parseInt(w),R(S)?L.bitrate=S:S=0;break;case"DATERANGE":var U=new cr(w,c),B=new vr(U,c.dateRanges[U.ID],c.dateRangeTagCount);c.dateRangeTagCount++,B.isValid||c.skippedSegments?c.dateRanges[B.id]=B:j.warn('Ignoring invalid DATERANGE tag: "'+w+'"'),L.tagList.push(["EXT-X-DATERANGE",w]);break;case"DEFINE":var G=new cr(w,c);"IMPORT"in G?dr(c,G,a):ur(c,G,t);break;case"DISCONTINUITY-SEQUENCE":0!==c.startCC?ri(c,C,l):g.length>0&&ii(c,C,l),c.startCC=T=parseInt(w);break;case"KEY":var K=zr(w,t,c);if(K.isSupported()){if("NONE"===K.method){d=void 0;break}d||(d={}),d[K.keyFormat]&&(d=o({},d)),d[K.keyFormat]=K}else j.warn('[Keys] Ignoring invalid EXT-X-KEY tag: "'+w+'"');break;case"START":c.startTimeOffset=Qr(w);break;case"MAP":var H=new cr(w,c);if(L.duration){var V=new ie(i,f);ei(V,H,r,d),m=V,L.initSegment=m,m.rawProgramDateTime&&!L.rawProgramDateTime&&(L.rawProgramDateTime=m.rawProgramDateTime)}else{var Y=L.byteRangeEndOffset;if(Y){var W=L.byteRangeStartOffset;k=Y-W+"@"+W}else k=null;ei(L,H,r,d),m=L,b=!0}m.cc=T;break;case"SERVER-CONTROL":h&&ri(c,C,l),h=new cr(w),c.canBlockReload=h.bool("CAN-BLOCK-RELOAD"),c.canSkipUntil=h.optionalFloat("CAN-SKIP-UNTIL",0),c.canSkipDateRanges=c.canSkipUntil>0&&h.bool("CAN-SKIP-DATERANGES"),c.partHoldBack=h.optionalFloat("PART-HOLD-BACK",0),c.holdBack=h.optionalFloat("HOLD-BACK",0);break;case"PART-INF":c.partTarget&&ri(c,C,l);var q=new cr(w);c.partTarget=q.decimalFloatingPoint("PART-TARGET");break;case"PART":var X=c.partList;X||(X=c.partList=[]);var z=y>0?X[X.length-1]:void 0,Q=y++,$=new cr(w,c),J=new ne($,L,f,Q,z);X.push(J),L.duration+=J.duration;break;case"PRELOAD-HINT":var Z=new cr(w,c);c.preloadHint=Z;break;case"RENDITION-REPORT":var ee=new cr(w,c);c.renditionReports=c.renditionReports||[],c.renditionReports.push(ee);break;default:j.warn("line parsed but not handled: "+l)}}}A&&!A.relurl?(g.pop(),E-=A.duration,c.partList&&(c.fragmentHint=A)):c.partList&&(Zr(L,A,v),L.cc=T,c.fragmentHint=L,d&&ti(L,d,c)),c.targetduration||(c.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));var te=g.length,re=g[0],ae=g[te-1];if((E+=c.skippedSegments*c.targetduration)>0&&te&&ae){c.averagetargetduration=E/te;var se=ae.sn;c.endSN="initSegment"!==se?se:0,c.live||(ae.endList=!0),re&&void 0===c.startCC&&(c.startCC=re.cc),I>0&&(function(e,t){for(var r=e[t],i=t;i--;){var n=e[i];if(!n)return;n.programDateTime=r.programDateTime-1e3*n.duration,r=n}}(g,I),re&&v.unshift(re))}else c.endSN=0,c.startCC=0;return c.fragmentHint&&(E+=c.fragmentHint.duration),c.totalduration=E,v.length&&c.dateRangeTagCount&&re&&qr(v,c),c.endCC=T,c},e}();function qr(e,t){for(var r=e.length,i=e[r-1],n=t.live?1/0:t.totalduration,a=Object.keys(t.dateRanges),s=a.length;s--;){var o=t.dateRanges[a[s]],l=o.startDate.getTime();o.tagAnchor=i.ref;for(var u=r;u--;){var d=Xr(t,l,e,u,n);if(-1!==d){o.tagAnchor=t.fragments[d].ref;break}}}}function Xr(e,t,r,i,n){var a=r[i];if(a){var s,o=a.programDateTime;if((t>=o||0===i)&&t<=o+1e3*(((null==(s=r[i+1])?void 0:s.start)||n)-a.start)){var l=r[i].sn-e.startSN,u=e.fragments;if(u.length>r.length)for(var d=(r[i+1]||u[u.length-1]).sn-e.startSN;d>l;d--){var h=u[d].programDateTime;if(t>=h&&t<h+1e3*u[d].duration)return d}return l}}return-1}function zr(e,t,r){var i,n,a=new cr(e,r),s=null!=(i=a.METHOD)?i:"",o=a.URI,l=a.hexadecimalInteger("IV"),u=a.KEYFORMATVERSIONS,d=null!=(n=a.KEYFORMAT)?n:"identity";o&&a.IV&&!l&&j.error("Invalid IV: "+a.IV);var h=o?jr.resolve(o,t):"",f=(u||"1").split("/").map(Number).filter(Number.isFinite);return new Gr(s,h,d,f,l)}function Qr(e){var t=new cr(e).decimalFloatingPoint("TIME-OFFSET");return R(t)?t:null}function $r(e,t){var r=(e||"").split(/[ ,]+/).filter((function(e){return e}));["video","audio","text"].forEach((function(e){var i=r.filter((function(t){return Me(t,e)}));i.length&&(t[e+"Codec"]=i.map((function(e){return e.split("/")[0]})).join(","),r=r.filter((function(e){return-1===i.indexOf(e)})))})),t.unknownCodecs=r}function Jr(e,t,r){var i=t[r];i&&(e[r]=i)}function Zr(e,t,r){e.rawProgramDateTime?r.push(e):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime)}function ei(e,t,r,i){e.relurl=t.URI,t.BYTERANGE&&e.setByteRange(t.BYTERANGE),e.level=r,e.sn="initSegment",i&&(e.levelkeys=i),e.initSegment=null}function ti(e,t,r){e.levelkeys=t;var i=r.encryptedFragments;i.length&&i[i.length-1].levelkeys===t||!Object.keys(t).some((function(e){return t[e].isCommonEncryption}))||i.push(e)}function ri(e,t,r){e.playlistParsingError=new Error("#EXT-X-"+t+" must not appear more than once ("+r[0]+")")}function ii(e,t,r){e.playlistParsingError=new Error("#EXT-X-"+t+" must appear before the first Media Segment ("+r[0]+")")}function ni(e,t){var r=t.startPTS;if(R(r)){var i,n=0;t.sn>e.sn?(n=r-e.start,i=e):(n=e.start-r,i=t),i.duration!==n&&i.setDuration(n)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.setStart(e.start+(e.minEndPTS-e.start)):t.setStart(e.start+e.duration):t.setStart(Math.max(e.start-t.duration,0))}function ai(e,t,r,i,n,a){i-r<=0&&(j.warn("Fragment should have a positive duration",t),i=r+t.duration,a=n+t.duration);var s=r,o=i,l=t.startPTS,u=t.endPTS;if(R(l)){var d=Math.abs(l-r);R(t.deltaPTS)?t.deltaPTS=Math.max(d,t.deltaPTS):t.deltaPTS=d,s=Math.max(r,l),r=Math.min(r,l),n=Math.min(n,t.startDTS),o=Math.min(i,u),i=Math.max(i,u),a=Math.max(a,t.endDTS)}var h=r-t.start;0!==t.start&&t.setStart(r),t.setDuration(i-t.start),t.startPTS=r,t.maxStartPTS=s,t.startDTS=n,t.endPTS=i,t.minEndPTS=o,t.endDTS=a;var f,c=t.sn;if(!e||c<e.startSN||c>e.endSN)return 0;var g=c-e.startSN,v=e.fragments;for(v[g]=t,f=g;f>0;f--)ni(v[f],v[f-1]);for(f=g;f<v.length-1;f++)ni(v[f],v[f+1]);return e.fragmentHint&&ni(v[v.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,h}function si(e,t){if(e!==t){for(var r,i=null,n=e.fragments,a=n.length-1;a>=0;a--){var s=n[a].initSegment;if(s){i=s;break}}e.fragmentHint&&delete e.fragmentHint.endPTS,function(e,t,r){for(var i=t.skippedSegments,n=Math.max(e.startSN,t.startSN)-t.startSN,a=(e.fragmentHint?1:0)+(i?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,s=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,u=n;u<=a;u++){var d=l[s+u],h=o[u];if(i&&!h&&d&&(h=t.fragments[u]=d),d&&h){if(r(d,h,u,o),d.url&&d.url!==h.url)return void(t.playlistParsingError=oi("media sequence mismatch "+h.sn+":",e,t,0,h));if(d.cc!==h.cc)return void(t.playlistParsingError=oi("discontinuity sequence mismatch ("+d.cc+"!="+h.cc+")",e,t,0,h))}}}(e,t,(function(n,a,s,o){if(!t.startCC&&a.cc!==n.cc){for(var l,u,d=n.cc-a.cc,h=s;h<o.length;h++)o[h].cc+=d;t.startCC=null!=(l=null==(u=hi(e,t.startSN-1))?void 0:u.cc)?l:o[0].cc,t.endCC=o[o.length-1].cc}R(n.startPTS)&&R(n.endPTS)&&(a.setStart(a.startPTS=n.startPTS),a.startDTS=n.startDTS,a.maxStartPTS=n.maxStartPTS,a.endPTS=n.endPTS,a.endDTS=n.endDTS,a.minEndPTS=n.minEndPTS,a.setDuration(n.endPTS-n.startPTS),a.duration&&(r=a),t.PTSKnown=t.alignedSliding=!0),n.hasStreams&&(a.elementaryStreams=n.elementaryStreams),a.loader=n.loader,n.hasStats&&(a.stats=n.stats),n.initSegment&&(a.initSegment=n.initSegment,i=n.initSegment)}));var l=t.fragments,u=t.fragmentHint?l.concat(t.fragmentHint):l;if(i&&u.forEach((function(e){var t;!e||e.initSegment&&e.initSegment.relurl!==(null==(t=i)?void 0:t.relurl)||(e.initSegment=i)})),t.skippedSegments)if(t.deltaUpdateFailed=l.some((function(e){return!e})),t.deltaUpdateFailed){j.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=t.skippedSegments;d--;)l.shift();t.startSN=l[0].sn}else{t.endCC=l[l.length-1].cc,t.canSkipDateRanges&&(t.dateRanges=function(e,t){var r=t.dateRanges,i=t.recentlyRemovedDateranges,n=o({},e);i&&i.forEach((function(e){delete n[e]}));var a=Object.keys(n).length;return a&&Object.keys(r).forEach((function(e){var t=n[e],i=new vr(r[e].attr,t);i.isValid?(n[e]=i,t||(i.tagOrder+=a)):j.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+lt(r[e].attr)+'"')})),n}(e.dateRanges,t));var h=e.fragments.filter((function(e){return e.rawProgramDateTime}));if(e.hasProgramDateTime&&!t.hasProgramDateTime)for(var f=1;f<u.length;f++)null===u[f].programDateTime&&Zr(u[f],u[f-1],h);qr(h,t)}!function(e,t,r){if(e&&t)for(var i=0,n=0,a=e.length;n<=a;n++){var s=e[n],o=t[n+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats})),r?ai(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):li(e,t),l.length&&(t.totalduration=t.edge-l[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var c=t.advancedDateTime;if(t.advanced&&c){var g=t.edge;t.driftStart||(t.driftStartTime=c,t.driftStart=g),t.driftEndTime=c,t.driftEnd=g}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime;-1===t.requestScheduled&&(t.requestScheduled=e.requestScheduled)}}function oi(e,t,r,i,n){return new Error(e+" "+n.url+"\nPlaylist starting @"+t.startSN+"\n"+t.m3u8+"\n\nPlaylist starting @"+r.startSN+"\n"+r.m3u8)}function li(e,t,r){void 0===r&&(r=!0);var i=t.startSN+t.skippedSegments-e.startSN,n=e.fragments,a=i>=0,s=0;if(a&&i<n.length)s=n[i].start;else if(a&&t.startSN===e.endSN+1)s=e.fragmentEnd;else if(a&&r)s=e.fragmentStart+i*t.levelTargetDuration;else{if(t.skippedSegments||0!==t.fragmentStart)return;s=e.fragmentStart}ui(t,s)}function ui(e,t){if(t){for(var r=e.fragments,i=e.skippedSegments;i<r.length;i++)r[i].addStart(t);e.fragmentHint&&e.fragmentHint.addStart(t)}}function di(e,t){void 0===t&&(t=1/0);var r=1e3*e.targetduration;if(e.updated){var i=e.fragments;if(i.length&&4*r>t){var n=1e3*i[i.length-1].duration;n<r&&(r=n)}}else r/=2;return Math.round(r)}function hi(e,t,r){if(!e)return null;var i=e.fragments[t-e.startSN];return i||((i=e.fragmentHint)&&i.sn===t?i:t<e.startSN&&r&&r.sn===t?r:null)}function fi(e,t,r){return e?ci(e.partList,t,r):null}function ci(e,t,r){if(e)for(var i=e.length;i--;){var n=e[i];if(n.index===r&&n.fragment.sn===t)return n}return null}function gi(e){e.forEach((function(e,t){var r;null==(r=e.details)||r.fragments.forEach((function(e){e.level=t,e.initSegment&&(e.initSegment.level=t)}))}))}function vi(e,t){for(var r=0,i=e.length;r<i;r++){var n;if((null==(n=e[r])?void 0:n.cc)===t)return e[r]}return null}function mi(e,t){if(e){var r=e.start+t;e.start=e.startPTS=r,e.endPTS=r+e.duration}}function pi(e,t){for(var r=t.fragments,i=0,n=r.length;i<n;i++)mi(r[i],e);t.fragmentHint&&mi(t.fragmentHint,e),t.alignedSliding=!0}function yi(e,t){if(function(e,t){return!!(e&&t.startCC<e.endCC&&t.endCC>e.startCC)}(t,e)){var r=Math.min(t.endCC,e.endCC),i=vi(t.fragments,r),n=vi(e.fragments,r);i&&n&&(j.log("Aligning playlist at start of dicontinuity sequence "+r),pi(i.start-n.start,e))}}function Ei(e,t){if(e.hasProgramDateTime&&t.hasProgramDateTime){var r=e.fragments,i=t.fragments;if(r.length&&i.length){var n,a,s=Math.min(t.endCC,e.endCC);t.startCC<s&&e.startCC<s&&(n=vi(i,s),a=vi(r,s)),n&&a||(a=vi(r,(n=i[Math.floor(i.length/2)]).cc)||r[Math.floor(r.length/2)]);var o=n.programDateTime,l=a.programDateTime;o&&l&&pi((l-o)/1e3-(a.start-n.start),e)}}}var Ti=function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+"-"+e.end(i).toFixed(3)+"]";return t},Si={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},Ai=function(e){function t(t,r,i,n,a){var s;return(s=e.call(this,n,t.logger)||this).hls=void 0,s.fragPrevious=null,s.fragCurrent=null,s.fragmentTracker=void 0,s.transmuxer=null,s._state=Si.STOPPED,s.playlistType=void 0,s.media=null,s.mediaBuffer=null,s.config=void 0,s.bitrateTest=!1,s.lastCurrentTime=0,s.nextLoadPosition=0,s.startPosition=0,s.startTimeOffset=null,s.retryDate=0,s.levels=null,s.fragmentLoader=void 0,s.keyLoader=void 0,s.levelLastLoaded=null,s.startFragRequested=!1,s.decrypter=void 0,s.initPTS=[],s.buffering=!0,s.loadingParts=!1,s.loopSn=void 0,s.onMediaSeeking=function(){var e=s,t=e.config,r=e.fragCurrent,i=e.media,n=e.mediaBuffer,a=e.state,o=i?i.currentTime:0,l=ar.bufferInfo(n||i,o,t.maxBufferHole);if(s.log("media seeking to "+(R(o)?o.toFixed(3):o)+", state: "+a),s.state===Si.ENDED)s.resetLoadingState();else if(r){var u=t.maxFragLookUpTolerance,d=r.start-u,h=r.start+r.duration+u;if(!l.len||h<l.start||d>l.end){var f=o>h;(o<d||f)&&(f&&r.loader&&(s.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),r.abortRequests(),s.resetLoadingState()),s.fragPrevious=null)}}if(i&&(s.fragmentTracker.removeFragmentsInRange(o,1/0,s.playlistType,!0),o>s.lastCurrentTime&&(s.lastCurrentTime=o),!s.loadingParts)){var c=Math.max(l.end,o),g=s.shouldLoadParts(s.getLevelDetails(),c);g&&(s.log("LL-Part loading ON after seeking to "+o.toFixed(2)+" with buffer @"+c.toFixed(2)),s.loadingParts=g)}s.hls.hasEnoughToStart||l.len||(s.log("setting startPosition to "+o+" because of seek before start"),s.nextLoadPosition=s.startPosition=o),s.tickImmediate()},s.onMediaEnded=function(){s.log("setting startPosition to 0 because media ended"),s.startPosition=s.lastCurrentTime=0},s.playlistType=a,s.hls=t,s.fragmentLoader=new Jt(t.config),s.keyLoader=i,s.fragmentTracker=r,s.config=t.config,s.decrypter=new Qt(t.config),s}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.ERROR,this.onError,this)},r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(e){},r.stopLoad=function(){if(this.state!==Si.STOPPED){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);var e=this.fragCurrent;null!=e&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Si.STOPPED}},r.pauseBuffering=function(){this.buffering=!1},r.resumeBuffering=function(){this.buffering=!0},r._streamEnded=function(e,t){if(t.live||!this.media)return!1;var r=e.end||0,i=this.config.timelineOffset||0;if(r<=i)return!1;var n=e.nextStart;if(n&&n>i&&n<t.edge)return!1;if(this.media.currentTime<e.start)return!1;var a=t.partList;if(null!=a&&a.length){var s=a[a.length-1];return ar.isBuffered(this.media,s.start+s.duration/2)}var o=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(o)},r.getLevelDetails=function(){var e;if(this.levels&&null!==this.levelLastLoaded)return null==(e=this.levelLastLoaded)?void 0:e.details},r.onMediaAttached=function(e,t){var r=this.media=this.mediaBuffer=t.media;r.removeEventListener("seeking",this.onMediaSeeking),r.removeEventListener("ended",this.onMediaEnded),r.addEventListener("seeking",this.onMediaSeeking),r.addEventListener("ended",this.onMediaEnded);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Si.STOPPED&&this.startLoad(i.startPosition)},r.onMediaDetaching=function(e,t){var r=!!t.transferMedia,i=this.media;if(null!==i){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!r&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,r)return this.resetLoadingState(),void this.resetTransmuxer();this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}},r.onManifestLoading=function(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1},r.onError=function(e,t){},r.onManifestLoaded=function(e,t){this.startTimeOffset=t.startTimeOffset},r.onHandlerDestroying=function(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),e.prototype.onHandlerDestroying.call(this),this.hls=this.onMediaSeeking=this.onMediaEnded=null},r.onHandlerDestroyed=function(){this.state=Si.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},r.loadFragment=function(e,t,r){this.startFragRequested=!0,this._loadFragForPlayback(e,t,r)},r._loadFragForPlayback=function(e,t,r){var i=this;this._doFragLoad(e,t,r,(function(e){var t=e.frag;if(i.fragContextChanged(t))return i.warn(t.type+" sn: "+t.sn+(e.part?" part: "+e.part.index:"")+" of "+i.fragInfo(t,!1,e.part)+") was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){var t=i.state,r=e.frag;i.fragContextChanged(r)?(t===Si.FRAG_LOADING||!i.fragCurrent&&t===Si.PARSING)&&(i.fragmentTracker.removeFragment(r),i.state=Si.IDLE):("payload"in e&&(i.log("Loaded "+r.type+" sn: "+r.sn+" of "+i.playlistLabel()+" "+r.level),i.hls.trigger(_.FRAG_LOADED,e)),i._handleFragmentLoadComplete(e))}})).catch((function(t){i.state!==Si.STOPPED&&i.state!==Si.ERROR&&(i.warn("Frag error: "+((null==t?void 0:t.message)||t)),i.resetFragmentLoading(e))}))},r.clearTrackerIfNeeded=function(e){var t,r=this.fragmentTracker;if(r.getState(e)===Ut){var i=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,i),a=Math.max(e.duration,n?n.len:this.config.maxBufferLength),s=this.backtrackFragment;(1==(s?e.sn-s.sn:0)||this.reduceMaxBufferLength(a,e.duration))&&r.removeFragment(e)}else 0===(null==(t=this.mediaBuffer)?void 0:t.buffered.length)?r.removeAllFragments():r.hasParts(e.type)&&(r.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),r.getState(e)===Bt&&r.removeFragment(e))},r.checkLiveUpdate=function(e){if(e.updated&&!e.live){var t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)},r.waitForLive=function(e){var t=e.details;return(null==t?void 0:t.live)&&"EVENT"!==t.type&&(this.levelLastLoaded!==e||t.expired)},r.flushMainBuffer=function(e,t,r){if(void 0===r&&(r=null),e-t){var i={startOffset:e,endOffset:t,type:r};this.hls.trigger(_.BUFFER_FLUSHING,i)}},r._loadInitSegment=function(e,t){var r=this;this._doFragLoad(e,t).then((function(e){var t=null==e?void 0:e.frag;if(!t||r.fragContextChanged(t)||!r.levels)throw new Error("init load aborted");return e})).then((function(e){var t=r.hls,i=e.frag,n=e.payload,a=i.decryptdata;if(n&&n.byteLength>0&&null!=a&&a.key&&a.iv&&pr(a.method)){var s=self.performance.now();return r.decrypter.decrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer,yr(a.method)).catch((function(e){throw t.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:i}),e})).then((function(n){var a=self.performance.now();return t.trigger(_.FRAG_DECRYPTED,{frag:i,payload:n,stats:{tstart:s,tdecrypt:a}}),e.payload=n,r.completeInitSegmentLoad(e)}))}return r.completeInitSegmentLoad(e)})).catch((function(t){r.state!==Si.STOPPED&&r.state!==Si.ERROR&&(r.warn(t),r.resetFragmentLoading(e))}))},r.completeInitSegmentLoad=function(e){if(!this.levels)throw new Error("init load aborted, missing levels");var t=e.frag.stats;this.state!==Si.STOPPED&&(this.state=Si.IDLE),e.frag.data=new Uint8Array(e.payload),t.parsing.start=t.buffering.start=self.performance.now(),t.parsing.end=t.buffering.end=self.performance.now(),this.tick()},r.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.sn!==t.sn||e.level!==t.level},r.fragBufferedComplete=function(e,t){var r=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+this.fragInfo(e,!1,t)+" > buffer:"+(r?Ti(ar.getBuffered(r)):"(detached)")+")"),re(e)){var i;if(e.type!==F){var n=e.elementaryStreams;if(!Object.keys(n).some((function(e){return!!n[e]})))return void(this.state=Si.IDLE)}var a=null==(i=this.levels)?void 0:i[e.level];null!=a&&a.fragmentError&&(this.log("Resetting level fragment error count of "+a.fragmentError+" on frag buffered"),a.fragmentError=0)}this.state=Si.IDLE},r._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,i=e.part,n=e.partsLoaded,a=!n||0===n.length||n.some((function(e){return!e})),s=new ir(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);t.flush(s)}},r._handleFragmentLoadProgress=function(e){},r._doFragLoad=function(e,t,r,i){var n,a=this;void 0===r&&(r=null),this.fragCurrent=e;var s=null==t?void 0:t.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;!e.encrypted||null!=(n=e.decryptdata)&&n.key?!e.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(e,s.encryptedFragments):(this.log("Loading key for "+e.sn+" of ["+s.startSN+"-"+s.endSN+"], "+this.playlistLabel()+" "+e.level),this.state=Si.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then((function(e){if(!a.fragContextChanged(e.frag))return a.hls.trigger(_.KEY_LOADED,e),a.state===Si.KEY_LOADING&&(a.state=Si.IDLE),e})),this.hls.trigger(_.KEY_LOADING,{frag:e}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING"))));var l=this.fragPrevious;if(re(e)&&(!l||e.sn!==l.sn)){var u=this.shouldLoadParts(t.details,e.end);u!==this.loadingParts&&(this.log("LL-Part loading "+(u?"ON":"OFF")+" loading sn "+(null==l?void 0:l.sn)+"->"+e.sn),this.loadingParts=u)}if(r=Math.max(e.start,r||0),this.loadingParts&&re(e)){var d=s.partList;if(d&&i){r>e.end&&s.fragmentHint&&(e=s.fragmentHint);var h=this.getNextPart(d,e,r);if(h>-1){var f,c=d[h];return e=this.fragCurrent=c.fragment,this.log("Loading "+e.type+" sn: "+e.sn+" part: "+c.index+" ("+h+"/"+(d.length-1)+") of "+this.fragInfo(e,!1,c)+") cc: "+e.cc+" ["+s.startSN+"-"+s.endSN+"], target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=c.start+c.duration,this.state=Si.FRAG_LOADING,f=o?o.then((function(r){return!r||a.fragContextChanged(r.frag)?null:a.doFragPartsLoad(e,c,t,i)})).catch((function(e){return a.handleFragLoadError(e)})):this.doFragPartsLoad(e,c,t,i).catch((function(e){return a.handleFragLoadError(e)})),this.hls.trigger(_.FRAG_LOADING,{frag:e,part:c,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):f}if(!e.url||this.loadedEndOfParts(d,r))return Promise.resolve(null)}}if(re(e)&&this.loadingParts)this.log("LL-Part loading OFF after next part miss @"+r.toFixed(2)),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log("Loading "+e.type+" sn: "+e.sn+" of "+this.fragInfo(e,!1)+") cc: "+e.cc+" "+(s?"["+s.startSN+"-"+s.endSN+"]":"")+", target: "+parseFloat(r.toFixed(3))),R(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=Si.FRAG_LOADING;var g,v=this.config.progressive;return g=v&&o?o.then((function(t){return!t||a.fragContextChanged(null==t?void 0:t.frag)?null:a.fragmentLoader.load(e,i)})).catch((function(e){return a.handleFragLoadError(e)})):Promise.all([this.fragmentLoader.load(e,v?i:void 0),o]).then((function(e){var t=e[0];return!v&&t&&i&&i(t),t})).catch((function(e){return a.handleFragLoadError(e)})),this.hls.trigger(_.FRAG_LOADING,{frag:e,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):g},r.doFragPartsLoad=function(e,t,r,i){var n=this;return new Promise((function(a,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList,d=function(t){n.fragmentLoader.loadPart(e,t,i).then((function(i){l[t.index]=i;var s=i.part;n.hls.trigger(_.FRAG_LOADED,i);var o=fi(r.details,e.sn,t.index+1)||ci(u,e.sn,t.index+1);if(!o)return a({frag:e,part:s,partsLoaded:l});d(o)})).catch(s)};d(t)}))},r.handleFragLoadError=function(e){if("data"in e){var t=e.data;e.data&&t.details===D.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(_.ERROR,t)}else this.hls.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null},r._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===Si.PARSING){var r=t.frag,i=t.part,n=t.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a);var s=this.getLevelDetails(),o=s&&r.sn>s.endSN||this.shouldLoadParts(s,r.end);o!==this.loadingParts&&(this.log("LL-Part loading "+(o?"ON":"OFF")+" after parsing segment ending @"+r.end.toFixed(2)),this.loadingParts=o),this.updateLevelTiming(r,i,n,e.partial)}else this.fragCurrent||this.state===Si.STOPPED||this.state===Si.ERROR||(this.state=Si.IDLE)},r.shouldLoadParts=function(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(null!=e&&e.partList){var r,i,n=e.partList[0];if(t>=n.end+((null==(r=e.fragmentHint)?void 0:r.duration)||0)&&(this.hls.hasEnoughToStart?(null==(i=this.media)?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>n.start-n.fragment.duration)return!0}}return!1},r.getCurrentContext=function(e){var t=this.levels,r=this.fragCurrent,i=e.level,n=e.sn,a=e.part;if(null==t||!t[i])return this.warn("Levels object was unset while buffering fragment "+n+" of "+this.playlistLabel()+" "+i+". The current chunk will not be buffered."),null;var s=t[i],o=s.details,l=a>-1?fi(o,n,a):null,u=l?l.fragment:hi(o,n,r);return u?(r&&r!==u&&(u.stats=r.stats),{frag:u,part:l,level:s}):null},r.bufferFragmentData=function(e,t,r,i,n){var a;if(e&&this.state===Si.PARSING){var s=e.data1,o=e.data2,l=s;if(s&&o&&(l=Ie(s,o)),null!=(a=l)&&a.length){var u={type:e.type,frag:t,part:r,chunkMeta:i,parent:t.type,data:l};if(this.hls.trigger(_.BUFFER_APPENDING,u),e.dropped&&e.independent&&!r){if(n)return;this.flushBufferGap(t)}}}},r.flushBufferGap=function(e){var t=this.media;if(t)if(ar.isBuffered(t,t.currentTime)){var r=t.currentTime,i=ar.bufferInfo(t,r,0),n=e.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),s=Math.max(Math.min(e.start-a,i.end-a),r+a);e.start-s>a&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},r.getFwdBufferInfo=function(e,t){var r,i=this.getLoadPosition();if(!R(i))return null;var n=this.lastCurrentTime>i||null!=(r=this.media)&&r.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)},r.getFwdBufferInfoAtPos=function(e,t,r,i){var n=ar.bufferInfo(e,t,i);if(0===n.len&&void 0!==n.nextStart){var a=this.fragmentTracker.getBufferedFrag(t,r);if(a&&(n.nextStart<=a.end||a.gap)){var s=Math.max(Math.min(n.nextStart,a.end)-t,i);return ar.bufferInfo(e,t,s)}}return n},r.getMaxBufferLength=function(e){var t,r=this.config;return t=e?Math.max(8*r.maxBufferSize/e,r.maxBufferLength):r.maxBufferLength,Math.min(t,r.maxMaxBufferLength)},r.reduceMaxBufferLength=function(e,t){var r=this.config,i=Math.max(Math.min(e-t,r.maxBufferLength),t),n=Math.max(e-3*t,r.maxMaxBufferLength/2,i);return n>=i&&(r.maxMaxBufferLength=n,this.warn("Reduce max buffer length to "+n+"s"),!0)},r.getAppendedFrag=function(e,t){var r;void 0===t&&(t=x);var i=null==(r=this.fragmentTracker)?void 0:r.getAppendedFrag(e,t);return i&&"fragment"in i?i.fragment:i},r.getNextFragment=function(e,t){var r=t.fragments,i=r.length;if(!i)return null;var n=this.config,a=r[0].start,s=n.lowLatencyMode&&!!t.partList,o=null;if(t.live){var l=n.initialLiveManifestSize;if(i<l)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+l+")"),null;if(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<a){var u;s&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),o=this.getInitialLiveFragment(t,r);var d=this.hls.startPosition,h=this.hls.liveSyncPosition,f=o?(-1!==d&&d>=a?d:h)||o.start:e;this.log("Setting startPosition to "+f+" to match start frag at live edge. mainStart: "+d+" liveSyncPosition: "+h+" frag.start: "+(null==(u=o)?void 0:u.start)),this.startPosition=this.nextLoadPosition=f}}else e<=a&&(o=r[0]);if(!o){var c=this.loadingParts?t.partEnd:t.fragmentEnd;o=this.getFragmentAtPosition(e,c,t)}var g=this.filterReplacedPrimary(o,t);if(!g&&o){var v=o.sn-t.startSN;g=this.filterReplacedPrimary(r[v+1]||null,t)}return this.mapToInitFragWhenRequired(g)},r.isLoopLoading=function(e,t){var r=this.fragmentTracker.getState(e);return(r===Gt||r===Bt&&!!e.gap)&&this.nextLoadPosition>t},r.getNextFragmentLoopLoading=function(e,t,r,i,n){var a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t))&&!a.gap&&r.nextStart){var s=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i,0);if(null!==s&&r.len+s.len>=n){var o=a.sn;return this.loopSn!==o&&(this.log('buffer full after gaps in "'+i+'" playlist starting at sn: '+o),this.loopSn=o),null}}return this.loopSn=void 0,a},r.filterReplacedPrimary=function(e,t){if(!e)return e;if(Li(this.hls.config)&&e.type!==F){var r=this.hls.interstitialsManager,i=null==r?void 0:r.bufferingItem;if(i){var n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||0===i.start)return null}else{if(e.end<=i.start&&!1===(null==t?void 0:t.live))return null;if(e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}}var a=null==r?void 0:r.playerQueue;if(a)for(var s=a.length;s--;){var o=a[s].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e},r.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},r.getNextPart=function(e,t,r){for(var i=-1,n=!1,a=!0,s=0,o=e.length;s<o;s++){var l=e[s];if(a=a&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;u?i=-1:(n||l.independent||a)&&l.fragment===t&&(i=s),n=u}return i},r.loadedEndOfParts=function(e,t){var r=e[e.length-1];return r&&t>r.start&&r.loaded},r.getInitialLiveFragment=function(e,t){var r=this.fragPrevious,i=null;if(r){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!R(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var n=e[i];if(St(t,r,n))return n}return null}(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=e.startSN&&n<=e.endSN){var a=t[n-e.startSN];r.cc===a.cc&&(i=a,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=At(t,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i},r.getFragmentAtPosition=function(e,t,r){var i,n,a=this.config,s=this.fragPrevious,o=r.fragments,l=r.endSN,u=r.fragmentHint,d=a.maxFragLookUpTolerance,h=r.partList,f=!!(this.loadingParts&&null!=h&&h.length&&u);if(f&&u&&!this.bitrateTest&&h[h.length-1].fragment.sn===u.sn&&(o=o.concat(u),l=u.sn),i=e<t?Et(s,o,e,e<this.lastCurrentTime||e>t-d||null!=(n=this.media)&&n.paused||!this.startFragRequested?0:d):o[o.length-1]){var c=i.sn-r.startSN,g=this.fragmentTracker.getState(i);if((g===Gt||g===Bt&&i.gap)&&(s=i),s&&i.sn===s.sn&&(!f||h[0].fragment.sn>i.sn||!r.live&&!f)&&s&&i.level===s.level){var v=o[c+1];i=i.sn<l&&this.fragmentTracker.getState(v)!==Gt?v:null}}return i},r.alignPlaylists=function(e,t,r){var i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;var n=e.fragmentStart,a=!t,s=e.alignedSliding&&R(n);if(a||!s&&!n){!function(e,t){e&&(yi(t,e),!t.alignedSliding&&e&&Ei(t,e),t.alignedSliding||!e||t.skippedSegments||li(e,t,!1))}(r,e);var o=e.fragmentStart;return this.log("Live playlist sliding: "+o.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" fragments: "+i),o}return n},r.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},r.setStartPosition=function(e,t){var r=this.startPosition;r<t&&(r=-1);var i=this.timelineOffset;if(-1===r){var n=null!==this.startTimeOffset,a=n?this.startTimeOffset:e.startTimeOffset;null!==a&&R(a)?(r=t+a,a<0&&(r+=e.edge),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Setting startPosition to "+r+" for start time offset "+a+" found in "+(n?"multivariant":"media")+" playlist"),this.startPosition=r):e.live?(r=this.hls.liveSyncPosition||t,this.log("Setting startPosition to -1 to start at live edge "+r),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=r=0),this.lastCurrentTime=r+i}this.nextLoadPosition=r+i},r.getLoadPosition=function(){var e,t=this.media,r=0;return null!=(e=this.hls)&&e.hasEnoughToStart&&t?r=t.currentTime:this.nextLoadPosition>=0&&(r=this.nextLoadPosition),r},r.handleFragLoadAborted=function(e,t){this.transmuxer&&e.type===this.playlistType&&re(e)&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of "+this.playlistLabel()+" "+e.level+" was aborted"),this.resetFragmentLoading(e))},r.resetFragmentLoading=function(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===Si.FRAG_LOADING_WAITING_RETRY)||(this.state=Si.IDLE)},r.onFragmentOrKeyLoadError=function(e,t){if(t.chunkMeta&&!t.frag){var r=this.getCurrentContext(t.chunkMeta);r&&(t.frag=r.frag)}var i=t.frag;if(i&&i.type===e&&this.levels)if(this.fragContextChanged(i)){var n;this.warn("Frag load error must match current frag to retry "+i.url+" > "+(null==(n=this.fragCurrent)?void 0:n.url))}else{var a=t.details===D.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(i,!0);var s=t.errorAction,o=s||{},l=o.action,u=o.flags,d=o.retryCount,h=void 0===d?0:d,f=o.retryConfig,c=!!s&&!!f,g=c&&l===Ct,v=c&&!s.resolved&&u===Ot;if(!g&&v&&re(i)&&!i.endList)this.resetFragmentErrors(e),this.treatAsGap(i),s.resolved=!0;else if((g||v)&&h<f.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);var m=It(f,h);this.warn("Fragment "+i.sn+" of "+e+" "+i.level+" errored with "+t.details+", retrying loading "+(h+1)+"/"+f.maxNumRetry+" in "+m+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+m,this.state=Si.FRAG_LOADING_WAITING_RETRY}else if(f&&s){if(this.resetFragmentErrors(e),!(h<f.maxNumRetry))return void this.warn(t.details+" reached or exceeded max retry ("+h+")");a||l===Pt||(s.resolved=!0)}else this.state=l===_t?Si.WAITING_LEVEL:Si.ERROR;this.tickImmediate()}},r.reduceLengthAndFlushBuffer=function(e){if(this.state===Si.PARSING||this.state===Si.PARSED){var t=e.frag,r=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,r),n=i&&i.len>.5;n&&this.reduceMaxBufferLength(i.len,(null==t?void 0:t.duration)||10);var a=!n;return a&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+r+" buffer"),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1},r.resetFragmentErrors=function(e){e===M&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Si.STOPPED&&(this.state=Si.IDLE)},r.afterBufferFlushed=function(e,t,r){if(e){var i=ar.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,r),this.state===Si.ENDED&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Si.STOPPED&&(this.state=Si.IDLE)},r.resetStartWhenNotLoaded=function(e){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;var t=e?e.details:null;null!=t&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(e){this.warn("The loading context changed while buffering fragment "+e.sn+" of "+this.playlistLabel()+" "+e.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()},r.removeUnbufferedFrags=function(e){void 0===e&&(e=0),this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(e,t,r,i){var n=this,a=r.details;if(a){var s;if(!Object.keys(e.elementaryStreams).reduce((function(t,s){var o=e.elementaryStreams[s];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return n.warn("Could not parse fragment "+e.sn+" "+s+" duration reliably ("+l+")"),t||!1;var u=i?0:ai(a,e,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return n.hls.trigger(_.LEVEL_PTS_UPDATED,{details:a,level:r,drift:u,type:s,frag:e,start:o.startPTS,end:o.endPTS}),!0}return t}),!1)&&(0===r.fragmentError&&this.treatAsGap(e,r),null===(null==(s=this.transmuxer)?void 0:s.error))){var o=new Error("Found no media in fragment "+e.sn+" of "+this.playlistLabel()+" "+e.level+" resetting transmuxer to fallback to playlist timing");if(this.warn(o.message),this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,error:o,frag:e,reason:"Found no media in msn "+e.sn+" of "+this.playlistLabel()+' "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=Si.PARSED,this.log("Parsed "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+this.fragInfo(e,!1,t)+")"),this.hls.trigger(_.FRAG_PARSED,{frag:e,part:t})}else this.warn("level.details undefined")},r.playlistLabel=function(){return this.playlistType===x?"level":"track"},r.fragInfo=function(e,t,r){var i,n;return void 0===t&&(t=!0),this.playlistLabel()+" "+e.level+" ("+(r?"part":"frag")+":["+(null!=(i=t&&!r?e.startPTS:(r||e).start)?i:NaN).toFixed(3)+"-"+(null!=(n=t&&!r?e.endPTS:(r||e).end)?n:NaN).toFixed(3)+"]"+(r&&"main"===e.type?"INDEPENDENT="+(r.independent?"YES":"NO"):"")},r.treatAsGap=function(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)},r.resetTransmuxer=function(){var e;null==(e=this.transmuxer)||e.reset()},r.recoverWorkerError=function(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())},n(t,[{key:"startPositionValue",get:function(){var e=this.nextLoadPosition,t=this.startPosition;return-1===t&&e?e:t}},{key:"bufferingEnabled",get:function(){return this.buffering}},{key:"inFlightFrag",get:function(){return{frag:this.fragCurrent,state:this.state}}},{key:"timelineOffset",get:function(){var e,t=this.config.timelineOffset;return t?(null==(e=this.getLevelDetails())?void 0:e.appliedTimelineOffset)||t:0}},{key:"primaryPrefetch",get:function(){var e,t;return!(!Li(this.hls.config)||!(null==(e=this.hls.interstitialsManager)||null==(t=e.playingItem)?void 0:t.event))}},{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])}(rr);function Li(e){return!!e.interstitialsController&&!1!==e.enableInterstitialPlayback}var Ri=function(){function e(){this.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,r=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var r=new Uint8Array(t),i=0,n=0;n<e.length;n++){var a=e[n];r.set(a,i),i+=a.length}return r}(t,r),this.reset(),e):new Uint8Array(0)},t.reset=function(){this.chunks.length=0,this.dataLength=0},e}();function Ii(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}function bi(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}function ki(e,t){var r=0;return r=(127&e[t])<<21,r|=(127&e[t+1])<<14,r|=(127&e[t+2])<<7,r|=127&e[t+3]}function Di(e,t){for(var r=t,i=0;bi(e,t);)i+=10,i+=ki(e,t+6),Ii(e,t+10)&&(i+=10),t+=i;if(i>0)return e.subarray(r,r+i)}function _i(e,t){return 255===e[t]&&240==(246&e[t+1])}function Pi(e,t){return 1&e[t+1]?7:9}function Ci(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function wi(e,t){return t+1<e.length&&_i(e,t)}function Oi(e,t){if(wi(e,t)){var r=Pi(e,t);if(t+r>=e.length)return!1;var i=Ci(e,t);if(i<=r)return!1;var n=t+i;return n===e.length||wi(e,n)}return!1}function xi(e,t,r,i,n){if(!e.samplerate){var a=function(e,t,r,i){var n=t[r+2],a=n>>2&15;if(!(a>12)){var s=1+(n>>6&3),o=t[r+3]>>6&3|(1&n)<<2,l="mp4a.40."+s,u=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350][a],d=a;5!==s&&29!==s||(d-=3);var h=[s<<3|(14&d)>>1,(1&d)<<7|o<<3];return j.log("manifest codec:"+i+", parsed codec:"+l+", channels:"+o+", rate:"+u+" (ADTS object type:"+s+" sampling index:"+a+")"),{config:h,samplerate:u,channelCount:o,codec:l,parsedCodec:l,manifestCodec:i}}var f=new Error("invalid ADTS sampling index:"+a);e.emit(_.ERROR,_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!0,error:f,reason:f.message})}(t,r,i,n);if(!a)return;o(e,a)}}function Mi(e){return 9216e4/e}function Fi(e,t,r,i,n){var a,s=i+n*Mi(e.samplerate),o=function(e,t){var r=Pi(e,t);if(t+r<=e.length){var i=Ci(e,t)-r;if(i>0)return{headerLength:r,frameLength:i}}}(t,r);if(o){var l=o.frameLength,u=o.headerLength,d=u+l,h=Math.max(0,r+d-t.length);h?(a=new Uint8Array(d-u)).set(t.subarray(r+u,t.length),0):a=t.subarray(r+u,r+d);var f={unit:a,pts:s};return h||e.samples.push(f),{sample:f,length:d,missing:h}}var c=t.length-r;return(a=new Uint8Array(c)).set(t.subarray(r,t.length),0),{sample:{unit:a,pts:s},length:c,missing:-1}}function Ni(e,t){return bi(e,t)&&ki(e,t+6)+10<=e.length-t}function Ui(e,t){if(e<0)return-Ui(-e,t);var r=Math.pow(10,t);if(Math.abs(e*r%1-.5)<Number.EPSILON){var i=Math.floor(e*r);return(i%2==0?i:i+1)/r}return Math.round(e*r)/r}function Bi(e,t,r){return void 0===t&&(t=0),void 0===r&&(r=1/0),function(e,t,r,i){var n=function(e){return e instanceof ArrayBuffer?e:e.buffer}(e),a=1;"BYTES_PER_ELEMENT"in i&&(a=i.BYTES_PER_ELEMENT);var s,o=(s=e)&&s.buffer instanceof ArrayBuffer&&void 0!==s.byteLength&&void 0!==s.byteOffset?e.byteOffset:0,l=(o+e.byteLength)/a,u=(o+t)/a,d=Math.floor(Math.max(0,Math.min(u,l))),h=Math.floor(Math.min(d+Math.max(r,0),l));return new i(n,d,h-d)}(e,t,r,Uint8Array)}function Gi(e){var t={key:e.type,description:"",data:"",mimeType:null,pictureType:null};if(!(e.size<2))if(3===e.data[0]){var r=e.data.subarray(1).indexOf(0);if(-1!==r){var i=z(Bi(e.data,1,r)),n=e.data[2+r],a=e.data.subarray(3+r).indexOf(0);if(-1!==a){var s,o=z(Bi(e.data,3+r,a));return s="--\x3e"===i?z(Bi(e.data,4+r+a)):function(e){return e instanceof ArrayBuffer?e:0==e.byteOffset&&e.byteLength==e.buffer.byteLength?e.buffer:new Uint8Array(e).buffer}(e.data.subarray(4+r+a)),t.mimeType=i,t.pictureType=n,t.description=o,t.data=s,t}}}else console.log("Ignore frame with unrecognized character encoding")}function Ki(e){return"PRIV"===e.type?function(e){if(!(e.size<2)){var t=z(e.data,!0),r=new Uint8Array(e.data.subarray(t.length+1));return{key:e.type,info:t,data:r.buffer}}}(e):"W"===e.type[0]?function(e){if("WXXX"===e.type){if(e.size<2)return;var t=1,r=z(e.data.subarray(t),!0);t+=r.length+1;var i=z(e.data.subarray(t));return{key:e.type,info:r,data:i}}var n=z(e.data);return{key:e.type,info:"",data:n}}(e):"APIC"===e.type?Gi(e):function(e){if(!(e.size<2)){if("TXXX"===e.type){var t=1,r=z(e.data.subarray(t),!0);t+=r.length+1;var i=z(e.data.subarray(t));return{key:e.type,info:r,data:i}}var n=z(e.data.subarray(1));return{key:e.type,info:"",data:n}}}(e)}function Hi(e){var t=String.fromCharCode(e[0],e[1],e[2],e[3]),r=ki(e,4);return{type:t,size:r,data:e.subarray(10,10+r)}}var Vi=10,Yi=10;function Wi(e){for(var t=0,r=[];bi(e,t);){var i=ki(e,t+6);e[t+5]>>6&1&&(t+=Vi);for(var n=(t+=Vi)+i;t+Yi<n;){var a=Hi(e.subarray(t)),s=Ki(a);s&&r.push(s),t+=a.size+Vi}Ii(e,t)&&(t+=Vi)}return r}function ji(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info}function qi(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),r=1&t[3],i=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return i/=45,r&&(i+=47721858.84),Math.round(i)}}function Xi(e){for(var t=Wi(e),r=0;r<t.length;r++){var i=t[r];if(ji(i))return qi(i)}}var zi=function(e){return e.audioId3="org.id3",e.dateRange="com.apple.quicktime.HLS",e.emsg="https://aomedia.org/emsg/ID3",e.misbklv="urn:misb:KLV:bin:1910.1",e}({});function Qi(e,t){return void 0===e&&(e=""),void 0===t&&(t=9e4),{type:e,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}var $i=function(){function e(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var t=e.prototype;return t.resetInitSegment=function(e,t,r,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(e){this.initPTS=e,this.resetContiguity()},t.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},t.canParse=function(e,t){return!1},t.appendFrame=function(e,t,r){},t.demux=function(e,t){this.cachedData&&(e=Ie(this.cachedData,e),this.cachedData=null);var r,i=Di(e,0),n=i?i.length:0,a=this._audioTrack,s=this._id3Track,o=i?Xi(i):void 0,l=e.length;for((null===this.basePTS||0===this.frameIndex&&R(o))&&(this.basePTS=Ji(o,t,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),i&&i.length>0&&s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:zi.audioId3,duration:Number.POSITIVE_INFINITY});n<l;){if(this.canParse(e,n)){var u=this.appendFrame(a,e,n);u?(this.frameIndex++,this.lastPTS=u.sample.pts,r=n+=u.length):n=l}else Ni(e,n)?(i=Di(e,n),s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:zi.audioId3,duration:Number.POSITIVE_INFINITY}),r=n+=i.length):n++;if(n===l&&r!==l){var d=e.slice(r);this.cachedData?this.cachedData=Ie(this.cachedData,d):this.cachedData=d}}return{audioTrack:a,videoTrack:Qi(),id3Track:s,textTrack:Qi()}},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},t.flush=function(e){var t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:Qi(),id3Track:this._id3Track,textTrack:Qi()}},t.destroy=function(){this.cachedData=null,this._audioTrack=this._id3Track=void 0},e}(),Ji=function(e,t,r){return R(e)?90*e:9e4*t+(r?9e4*r.baseTime/r.timescale:0)},Zi=null,en=[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],tn=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],rn=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],nn=[0,1,1,4];function an(e,t,r,i,n){if(!(r+24>t.length)){var a=sn(t,r);if(a&&r+a.frameLength<=t.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:t.subarray(r,r+a.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(o),{sample:o,length:a.frameLength,missing:0}}}}function sn(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,n=e[t+2]>>4&15,a=e[t+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=e[t+2]>>1&1,o=e[t+3]>>6,l=1e3*en[14*(3===r?3-i:3===i?3:4)+n-1],u=tn[3*(3===r?0:2===r?1:2)+a],d=3===o?1:2,h=rn[r][i],f=nn[i],c=8*h*f,g=Math.floor(h*l/u+s)*f;if(null===Zi){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Zi=v?parseInt(v[1]):0}return!!Zi&&Zi<=87&&2===i&&l>=224e3&&0===o&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:d,frameLength:g,samplesPerFrame:c}}}function on(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function ln(e,t){return t+1<e.length&&on(e,t)}function un(e,t){if(t+1<e.length&&on(e,t)){var r=sn(e,t),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var n=t+i;return n===e.length||ln(e,n)}return!1}var dn=function(e){function t(t,r){var i;return(i=e.call(this)||this).observer=void 0,i.config=void 0,i.observer=t,i.config=r,i}u(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},t.probe=function(e,t){if(!e)return!1;var r=Di(e,0),i=(null==r?void 0:r.length)||0;if(un(e,i))return!1;for(var n=e.length;i<n;i++)if(Oi(e,i))return t.log("ADTS sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return function(e,t){return t+5<e.length}(e,t)&&_i(e,t)&&Ci(e,t)<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){xi(e,this.observer,t,r,e.manifestCodec);var i=Fi(e,t,r,this.basePTS,this.frameIndex);if(i&&0===i.missing)return i},t}($i),hn=function(e,t){var r=0,i=5;t+=i;for(var n=new Uint32Array(1),a=new Uint32Array(1),s=new Uint8Array(1);i>0;){s[0]=e[t];var o=Math.min(i,8),l=8-o;a[0]=4278190080>>>24+l<<l,n[0]=(s[0]&a[0])>>l,r=r?r<<o|n[0]:n[0],t+=1,i-=o}return r},fn=function(e){function t(t){var r;return(r=e.call(this)||this).observer=void 0,r.observer=t,r}u(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},r.canParse=function(e,t){return t+64<e.length},r.appendFrame=function(e,t,r){var i=cn(e,t,r,this.basePTS,this.frameIndex);if(-1!==i)return{sample:e.samples[e.samples.length-1],length:i,missing:0}},t.probe=function(e){if(!e)return!1;var t=Di(e,0);if(!t)return!1;var r=t.length;return 11===e[r]&&119===e[r+1]&&void 0!==Xi(t)&&hn(e,r)<16},t}($i);function cn(e,t,r,i,n){if(r+8>t.length)return-1;if(11!==t[r]||119!==t[r+1])return-1;var a=t[r+4]>>6;if(a>=3)return-1;var s=[48e3,44100,32e3][a],o=63&t[r+4],l=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*o+a];if(r+l>t.length)return-1;var u=t[r+6]>>5,d=0;2===u?d+=2:(1&u&&1!==u&&(d+=2),4&u&&(d+=2));var h=(t[r+6]<<8|t[r+7])>>12-d&1,f=[2,1,2,3,3,4,4,5][u]+h,c=t[r+5]>>3,g=7&t[r+5],v=new Uint8Array([a<<6|c<<1|g>>2,(3&g)<<6|u<<3|h<<2|o>>4,o<<4&224]),m=i+n*(1536/s*9e4),p=t.subarray(r,r+l);return e.config=v,e.channelCount=f,e.samplerate=s,e.samples.push({unit:p,pts:m}),l}var gn=function(e){function t(){return e.apply(this,arguments)||this}u(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=Di(e,0),r=(null==t?void 0:t.length)||0;if(t&&11===e[r]&&119===e[r+1]&&void 0!==Xi(t)&&hn(e,r)<=16)return!1;for(var i=e.length;r<i;r++)if(un(e,r))return j.log("MPEG Audio sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return on(e,t)&&4<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){if(null!==this.basePTS)return an(e,t,r,this.basePTS,this.frameIndex)},t}($i),vn=/\/emsg[-/]ID3/i,mn=function(){function e(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(e,t,r,i){var n=this.videoTrack=Qi("video",1),a=this.audioTrack=Qi("audio",1),s=this.txtTrack=Qi("text",1);if(this.id3Track=Qi("id3",1),this.timeOffset=0,null!=e&&e.byteLength){var o=pe(e);if(o.video){var l=o.video,u=l.id,d=l.timescale,h=l.codec,f=l.supplemental;n.id=u,n.timescale=s.timescale=d,n.codec=h,n.supplemental=f}if(o.audio){var c=o.audio,g=c.id,v=c.timescale,m=c.codec;a.id=g,a.timescale=v,a.codec=m}s.id=le.text,n.sampleDuration=0,n.duration=a.duration=i}},t.resetContiguity=function(){this.remainderData=null},e.probe=function(e){return function(e){for(var t=e.byteLength,r=0;r<t;){var i=he(e,r);if(i>8&&109===e[r+4]&&111===e[r+5]&&111===e[r+6]&&102===e[r+7])return!0;r=i>1?r+i:t}return!1}(e)},t.demux=function(e,t){this.timeOffset=t;var r=e,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=Ie(this.remainderData,e));var a=function(e){var t={valid:null,remainder:null},r=ve(e,["moof"]);if(r.length<2)return t.remainder=e,t;var i=r[r.length-1];return t.valid=e.slice(0,i.byteOffset-8),t.remainder=e.slice(i.byteOffset-8),t}(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,t);return n.samples=be(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},t.flush=function(){var e=this.timeOffset,t=this.videoTrack,r=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(t,this.timeOffset);return r.samples=be(e,t),{videoTrack:t,audioTrack:Qi(),id3Track:i,textTrack:Qi()}},t.extractID3Track=function(e,t){var r=this,i=this.id3Track;if(e.samples.length){var n=ve(e.samples,["emsg"]);n&&n.forEach((function(e){var n=function(e){var t=e[0],r="",i="",n=0,a=0,s=0,o=0,l=0,u=0;if(0===t){for(;"\0"!==ue(e.subarray(u,u+1));)r+=ue(e.subarray(u,u+1)),u+=1;for(r+=ue(e.subarray(u,u+1)),u+=1;"\0"!==ue(e.subarray(u,u+1));)i+=ue(e.subarray(u,u+1)),u+=1;i+=ue(e.subarray(u,u+1)),u+=1,n=he(e,12),a=he(e,16),o=he(e,20),l=he(e,24),u=28}else if(1===t){n=he(e,u+=4);var d=he(e,u+=4),h=he(e,u+=4);for(u+=4,s=Math.pow(2,32)*d+h,I(s)||(s=Number.MAX_SAFE_INTEGER,j.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=he(e,u),l=he(e,u+=4),u+=4;"\0"!==ue(e.subarray(u,u+1));)r+=ue(e.subarray(u,u+1)),u+=1;for(r+=ue(e.subarray(u,u+1)),u+=1;"\0"!==ue(e.subarray(u,u+1));)i+=ue(e.subarray(u,u+1)),u+=1;i+=ue(e.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:n,presentationTime:s,presentationTimeDelta:a,eventDuration:o,id:l,payload:e.subarray(u,e.byteLength)}}(e);if(vn.test(n.schemeIdUri)){var a=pn(n,t),s=4294967295===n.eventDuration?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;s<=.001&&(s=Number.POSITIVE_INFINITY);var o=n.payload;i.samples.push({data:o,len:o.byteLength,dts:a,pts:a,type:zi.emsg,duration:s})}else if(r.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){var l=pn(n,t);i.samples.push({data:n.payload,len:n.payload.byteLength,dts:l,pts:l,type:zi.misbklv,duration:Number.POSITIVE_INFINITY})}}))}return i},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0},e}();function pn(e,t){return R(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}var yn=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Qt(t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Wt)},t.decryptAacSample=function(e,t,r){var i=this,n=e[t].unit;if(!(n.length<=16)){var a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length);this.decryptBuffer(s).then((function(a){var s=new Uint8Array(a);n.set(s,16),i.decrypter.isSync()||i.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32||(this.decryptAacSample(e,t,r),this.decrypter.isSync())))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,n=32;n<e.length-16;n+=160,i+=16)r.set(e.subarray(n,n+16),i);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),i=0,n=32;n<e.length-16;n+=160,i+=16)e.set(r.subarray(i,i+16),n);return e},t.decryptAvcSample=function(e,t,r,i,n){var a=this,s=Pe(n.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then((function(o){n.data=a.getAvcDecryptedUnit(s,o),a.decrypter.isSync()||a.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void i();for(var n=e[t].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(e,t,r,i,a),this.decrypter.isSync())))return}}},e}(),En=function(){function e(){this.VideoSample=null}var t=e.prototype;return t.createVideoSample=function(e,t,r){return{key:e,frame:!1,pts:t,dts:r,units:[],length:0}},t.getLastNalUnit=function(e){var t,r,i=this.VideoSample;if(i&&0!==i.units.length||(i=e[e.length-1]),null!=(t=i)&&t.units){var n=i.units;r=n[n.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,i=r.length;if(!i)return void t.dropped++;var n=r[i-1];e.pts=n.pts,e.dts=n.dts}t.samples.push(e)}},t.parseNALu=function(e,t,r){var i,n,a=t.byteLength,s=e.naluState||0,o=s,l=[],u=0,d=-1,h=0;for(-1===s&&(d=0,h=this.getNALuType(t,0),s=0,u=1);u<a;)if(i=t[u++],s)if(1!==s)if(i)if(1===i){if(n=u-s-1,d>=0){var f={data:t.subarray(d,n),type:h};l.push(f)}else{var c=this.getLastNalUnit(e.samples);c&&(o&&u<=4-o&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-o)),n>0&&(c.data=Ie(c.data,t.subarray(0,n)),c.state=0))}u<a?(d=u,h=this.getNALuType(t,u),s=0):s=-1}else s=0;else s=3;else s=i?0:2;else s=i?0:1;if(d>=0&&s>=0){var g={data:t.subarray(d,a),type:h,state:s};l.push(g)}if(0===l.length){var v=this.getLastNalUnit(e.samples);v&&(v.data=Ie(v.data,t))}return e.naluState=s,l},e}(),Tn=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),n=Math.min(4,t);if(0===n)throw new Error("no bytes available");i.set(e.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;if(e>32&&j.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},e}(),Sn=function(e){function t(){return e.apply(this,arguments)||this}u(t,e);var r=t.prototype;return r.parsePES=function(e,t,r,i){var n,a=this,s=this.parseNALu(e,r.data,i),o=this.VideoSample,l=!1;r.data=null,o&&s.length&&!e.audFound&&(this.pushAccessUnit(o,e),o=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),s.forEach((function(i){var s,u;switch(i.type){case 1:var d=!1;n=!0;var h,f=i.data;if(l&&f.length>4){var c=a.readSliceType(f);2!==c&&4!==c&&7!==c&&9!==c||(d=!0)}d&&null!=(h=o)&&h.frame&&!o.key&&(a.pushAccessUnit(o,e),o=a.VideoSample=null),o||(o=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts)),o.frame=!0,o.key=d;break;case 5:n=!0,null!=(s=o)&&s.frame&&!o.key&&(a.pushAccessUnit(o,e),o=a.VideoSample=null),o||(o=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts)),o.key=!0,o.frame=!0;break;case 6:n=!0,_e(i.data,1,r.pts,t.samples);break;case 7:var g,v;n=!0,l=!0;var m=i.data,p=a.readSPS(m);if(!e.sps||e.width!==p.width||e.height!==p.height||(null==(g=e.pixelRatio)?void 0:g[0])!==p.pixelRatio[0]||(null==(v=e.pixelRatio)?void 0:v[1])!==p.pixelRatio[1]){e.width=p.width,e.height=p.height,e.pixelRatio=p.pixelRatio,e.sps=[m];for(var y=m.subarray(1,4),E="avc1.",T=0;T<3;T++){var S=y[T].toString(16);S.length<2&&(S="0"+S),E+=S}e.codec=E}break;case 8:n=!0,e.pps=[i.data];break;case 9:n=!0,e.audFound=!0,null!=(u=o)&&u.frame&&(a.pushAccessUnit(o,e),o=null),o||(o=a.VideoSample=a.createVideoSample(!1,r.pts,r.dts));break;case 12:n=!0;break;default:n=!1}o&&n&&o.units.push(i)})),i&&o&&(this.pushAccessUnit(o,e),this.VideoSample=null)},r.getNALuType=function(e,t){return 31&e[t]},r.readSliceType=function(e){var t=new Tn(e);return t.readUByte(),t.readUEG(),t.readUEG()},r.skipScalingList=function(e,t){for(var r=8,i=8,n=0;n<e;n++)0!==i&&(i=(r+t.readEG()+256)%256),r=0===i?r:i},r.readSPS=function(e){var t,r,i,n=new Tn(e),a=0,s=0,o=0,l=0,u=n.readUByte.bind(n),d=n.readBits.bind(n),h=n.readUEG.bind(n),f=n.readBoolean.bind(n),c=n.skipBits.bind(n),g=n.skipEG.bind(n),v=n.skipUEG.bind(n),m=this.skipScalingList.bind(this);u();var p=u();if(d(5),c(3),u(),v(),100===p||110===p||122===p||244===p||44===p||83===p||86===p||118===p||128===p){var y=h();if(3===y&&c(1),v(),v(),c(1),f())for(r=3!==y?8:12,i=0;i<r;i++)f()&&m(i<6?16:64,n)}v();var E=h();if(0===E)h();else if(1===E)for(c(1),g(),g(),t=h(),i=0;i<t;i++)g();v(),c(1);var T=h(),S=h(),A=d(1);0===A&&c(1),c(1),f()&&(a=h(),s=h(),o=h(),l=h());var L=[1,1];if(f()&&f())switch(u()){case 1:L=[1,1];break;case 2:L=[12,11];break;case 3:L=[10,11];break;case 4:L=[16,11];break;case 5:L=[40,33];break;case 6:L=[24,11];break;case 7:L=[20,11];break;case 8:L=[32,11];break;case 9:L=[80,33];break;case 10:L=[18,11];break;case 11:L=[15,11];break;case 12:L=[64,33];break;case 13:L=[160,99];break;case 14:L=[4,3];break;case 15:L=[3,2];break;case 16:L=[2,1];break;case 255:L=[u()<<8|u(),u()<<8|u()]}return{width:Math.ceil(16*(T+1)-2*a-2*s),height:(2-A)*(S+1)*16-(A?2:4)*(o+l),pixelRatio:L}},t}(En),An=function(e){function t(){for(var t,r=arguments.length,i=new Array(r),n=0;n<r;n++)i[n]=arguments[n];return(t=e.call.apply(e,[this].concat(i))||this).initVPS=null,t}u(t,e);var r=t.prototype;return r.parsePES=function(e,t,r,i){var n,a=this,s=this.parseNALu(e,r.data,i),l=this.VideoSample,u=!1;r.data=null,l&&s.length&&!e.audFound&&(this.pushAccessUnit(l,e),l=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),s.forEach((function(i){var s,d;switch(i.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:l||(l=a.VideoSample=a.createVideoSample(!1,r.pts,r.dts)),l.frame=!0,n=!0;break;case 16:case 17:case 18:case 21:var h;n=!0,u&&null!=(h=l)&&h.frame&&!l.key&&(a.pushAccessUnit(l,e),l=a.VideoSample=null),l||(l=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts)),l.key=!0,l.frame=!0;break;case 19:case 20:n=!0,null!=(s=l)&&s.frame&&!l.key&&(a.pushAccessUnit(l,e),l=a.VideoSample=null),l||(l=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts)),l.key=!0,l.frame=!0;break;case 39:n=!0,_e(i.data,2,r.pts,t.samples);break;case 32:n=!0,e.vps||("object"!=typeof e.params&&(e.params={}),e.params=o(e.params,a.readVPS(i.data)),a.initVPS=i.data),e.vps=[i.data];break;case 33:if(n=!0,u=!0,void 0===e.vps||e.vps[0]===a.initVPS||void 0===e.sps||a.matchSPS(e.sps[0],i.data)||(a.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){var f=a.readSPS(i.data);for(var c in e.width=f.width,e.height=f.height,e.pixelRatio=f.pixelRatio,e.codec=f.codecString,e.sps=[],"object"!=typeof e.params&&(e.params={}),f.params)e.params[c]=f.params[c]}a.pushParameterSet(e.sps,i.data,e.vps),l||(l=a.VideoSample=a.createVideoSample(!0,r.pts,r.dts)),l.key=!0;break;case 34:if(n=!0,"object"==typeof e.params){if(!e.pps){e.pps=[];var g=a.readPPS(i.data);for(var v in g)e.params[v]=g[v]}a.pushParameterSet(e.pps,i.data,e.vps)}break;case 35:n=!0,e.audFound=!0,null!=(d=l)&&d.frame&&(a.pushAccessUnit(l,e),l=null),l||(l=a.VideoSample=a.createVideoSample(!1,r.pts,r.dts));break;default:n=!1}l&&n&&l.units.push(i)})),i&&l&&(this.pushAccessUnit(l,e),this.VideoSample=null)},r.pushParameterSet=function(e,t,r){(r&&r[0]===this.initVPS||!r&&!e.length)&&e.push(t)},r.getNALuType=function(e,t){return(126&e[t])>>>1},r.ebsp2rbsp=function(e){for(var t=new Uint8Array(e.byteLength),r=0,i=0;i<e.byteLength;i++)i>=2&&3===e[i]&&0===e[i-1]&&0===e[i-2]||(t[r]=e[i],r++);return new Uint8Array(t.buffer,0,r)},r.pushAccessUnit=function(t,r){e.prototype.pushAccessUnit.call(this,t,r),this.initVPS&&(this.initVPS=null)},r.readVPS=function(e){var t=new Tn(e);return t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6),{numTemporalLayers:t.readBits(3)+1,temporalIdNested:t.readBoolean()}},r.readSPS=function(e){var t=new Tn(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);var r=t.readBits(3);t.readBoolean();for(var i=t.readBits(2),n=t.readBoolean(),a=t.readBits(5),s=t.readUByte(),o=t.readUByte(),l=t.readUByte(),u=t.readUByte(),d=t.readUByte(),h=t.readUByte(),f=t.readUByte(),c=t.readUByte(),g=t.readUByte(),v=t.readUByte(),m=t.readUByte(),p=[],y=[],E=0;E<r;E++)p.push(t.readBoolean()),y.push(t.readBoolean());if(r>0)for(var T=r;T<8;T++)t.readBits(2);for(var S=0;S<r;S++)p[S]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),y[S]&&t.readUByte();t.readUEG();var A=t.readUEG();3==A&&t.skipBits(1);var L=t.readUEG(),R=t.readUEG(),I=t.readBoolean(),b=0,k=0,D=0,_=0;I&&(b+=t.readUEG(),k+=t.readUEG(),D+=t.readUEG(),_+=t.readUEG());for(var P=t.readUEG(),C=t.readUEG(),w=t.readUEG(),O=t.readBoolean()?0:r;O<=r;O++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(var x=0;x<4;x++)for(var M=0;M<(3===x?2:6);M++)if(t.readBoolean()){var F=Math.min(64,1<<4+(x<<1));x>1&&t.readEG();for(var N=0;N<F;N++)t.readEG()}else t.readUEG();t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());for(var U=t.readUEG(),B=0,G=0;G<U;G++){var K=!1;if(0!==G&&(K=t.readBoolean()),K){G===U&&t.readUEG(),t.readBoolean(),t.readUEG();for(var H=0,V=0;V<=B;V++){var Y=t.readBoolean(),W=!1;Y||(W=t.readBoolean()),(Y||W)&&H++}B=H}else{var j=t.readUEG(),q=t.readUEG();B=j+q;for(var X=0;X<j;X++)t.readUEG(),t.readBoolean();for(var z=0;z<q;z++)t.readUEG(),t.readBoolean()}}if(t.readBoolean())for(var Q=t.readUEG(),$=0;$<Q;$++){for(var J=0;J<w+4;J++)t.readBits(1);t.readBits(1)}var Z=0,ee=1,te=1,re=!0,ie=1,ne=0;t.readBoolean(),t.readBoolean();var ae=!1;if(t.readBoolean()){if(t.readBoolean()){var se=t.readUByte();se>0&&se<16?(ee=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][se-1],te=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][se-1]):255===se&&(ee=t.readBits(16),te=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),(ae=t.readBoolean())&&(b+=t.readUEG(),k+=t.readUEG(),D+=t.readUEG(),_+=t.readUEG()),t.readBoolean()&&(ie=t.readBits(32),ne=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){var oe=t.readBoolean(),le=t.readBoolean(),ue=!1;(oe||le)&&((ue=t.readBoolean())&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ue&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(var de=0;de<=r;de++){var he=!1;(re=t.readBoolean())||t.readBoolean()?t.readEG():he=t.readBoolean();var fe=he?1:t.readUEG()+1;if(oe)for(var ce=0;ce<fe;ce++)t.readUEG(),t.readUEG(),ue&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(le)for(var ge=0;ge<fe;ge++)t.readUEG(),t.readUEG(),ue&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),Z=t.readUEG())}var ve=L,me=R;if(I||ae){var pe=1,ye=1;1===A?pe=ye=2:2==A&&(pe=2),ve=L-pe*k-pe*b,me=R-ye*_-ye*D}for(var Ee=i?["A","B","C"][i]:"",Te=s<<24|o<<16|l<<8|u,Se=0,Ae=0;Ae<32;Ae++)Se=(Se|(Te>>Ae&1)<<31-Ae)>>>0;var Le=Se.toString(16);return 1===a&&"2"===Le&&(Le="6"),{codecString:"hvc1."+Ee+a+"."+Le+"."+(n?"H":"L")+m+".B0",params:{general_tier_flag:n,general_profile_idc:a,general_profile_space:i,general_profile_compatibility_flags:[s,o,l,u],general_constraint_indicator_flags:[d,h,f,c,g,v],general_level_idc:m,bit_depth:P+8,bit_depth_luma_minus8:P,bit_depth_chroma_minus8:C,min_spatial_segmentation_idc:Z,chroma_format_idc:A,frame_rate:{fixed:re,fps:ne/ie}},width:ve,height:me,pixelRatio:[ee,te]}},r.readPPS=function(e){var t=new Tn(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);var r=t.readBoolean(),i=t.readBoolean(),n=1;return i&&r?n=0:i?n=3:r&&(n=2),{parallelismType:n}},r.matchSPS=function(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)},t}(En),Ln=188,Rn=function(){function e(e,t,r,i){this.logger=void 0,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._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.logger=i,this.videoParser=null}e.probe=function(t,r){var i=e.syncOffset(t);return i>0&&r.warn("MPEG2-TS detected but first sync word found @ offset "+i),-1!==i},e.syncOffset=function(e){for(var t=e.length,r=Math.min(940,t-Ln)+1,i=0;i<r;){for(var n=!1,a=-1,s=0,o=i;o<t;o+=Ln){if(71!==e[o]||t-o!==Ln&&71!==e[o+Ln]){if(s)return-1;break}if(s++,-1===a&&0!==(a=o)&&(r=Math.min(a+18612,e.length-Ln)+1),n||(n=0===In(e,o)),n&&s>1&&(0===a&&s>2||o+Ln>r))return a}i++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:le[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._videoTrack.duration=n,this._audioTrack=e.createTrack("audio",n),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,i,n){var a;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var s=this._videoTrack,o=this._audioTrack,l=this._id3Track,u=this._txtTrack,d=s.pid,h=s.pesData,f=o.pid,c=l.pid,g=o.pesData,v=l.pesData,m=null,p=this.pmtParsed,y=this._pmtId,E=t.length;if(this.remainderData&&(E=(t=Ie(this.remainderData,t)).length,this.remainderData=null),E<Ln&&!n)return this.remainderData=t,{audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};var T=Math.max(0,e.syncOffset(t));(E-=(E-T)%Ln)<t.byteLength&&!n&&(this.remainderData=new Uint8Array(t.buffer,E,t.buffer.byteLength-E));for(var S=0,A=T;A<E;A+=Ln)if(71===t[A]){var L=!!(64&t[A+1]),R=In(t,A),I=void 0;if((48&t[A+3])>>4>1){if((I=A+5+t[A+4])===A+Ln)continue}else I=A+4;switch(R){case d:if(L){if(h&&(a=Pn(h,this.logger))){if(null===this.videoParser)switch(s.segmentCodec){case"avc":this.videoParser=new Sn;break;case"hevc":this.videoParser=new An}null!==this.videoParser&&this.videoParser.parsePES(s,u,a,!1)}h={data:[],size:0}}h&&(h.data.push(t.subarray(I,A+Ln)),h.size+=A+Ln-I);break;case f:if(L){if(g&&(a=Pn(g,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,a);break;case"mp3":this.parseMPEGPES(o,a);break;case"ac3":this.parseAC3PES(o,a)}g={data:[],size:0}}g&&(g.data.push(t.subarray(I,A+Ln)),g.size+=A+Ln-I);break;case c:L&&(v&&(a=Pn(v,this.logger))&&this.parseID3PES(l,a),v={data:[],size:0}),v&&(v.data.push(t.subarray(I,A+Ln)),v.size+=A+Ln-I);break;case 0:L&&(I+=t[I]+1),y=this._pmtId=bn(t,I);break;case y:L&&(I+=t[I]+1);var b=kn(t,I,this.typeSupported,i,this.observer,this.logger);(d=b.videoPid)>0&&(s.pid=d,s.segmentCodec=b.segmentVideoCodec),(f=b.audioPid)>0&&(o.pid=f,o.segmentCodec=b.segmentAudioCodec),(c=b.id3Pid)>0&&(l.pid=c),null===m||p||(this.logger.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=R}}else S++;S>0&&Dn(this.observer,new Error("Found "+S+" TS packet/s that do not start with 0x47"),void 0,this.logger),s.pesData=h,o.pesData=g,l.pesData=v;var k={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return n&&this.extractRemainingSamples(k),k},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,i=e.videoTrack,n=e.id3Track,a=e.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(t=Pn(s,this.logger))){if(null===this.videoParser)switch(i.segmentCodec){case"avc":this.videoParser=new Sn;break;case"hevc":this.videoParser=new An}null!==this.videoParser&&(this.videoParser.parsePES(i,a,t,!0),i.pesData=null)}else i.pesData=s;if(o&&(t=Pn(o,this.logger))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t);break;case"ac3":this.parseAC3PES(r,t)}r.pesData=null}else null!=o&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(t=Pn(l,this.logger))?(this.parseID3PES(n,t),n.pesData=null):n.pesData=l},t.demuxSampleAes=function(e,t,r){var i=this.demux(e,r,!0,!this.config.progressive),n=this.sampleAes=new yn(this.observer,this.config,t);return this.decrypt(i,n)},t.decrypt=function(e,t){return new Promise((function(r){var i=e.audioTrack,n=e.videoTrack;i.samples&&"aac"===i.segmentCodec?t.decryptAacSamples(i.samples,0,(function(){n.samples?t.decryptAvcSamples(n.samples,0,0,(function(){r(e)})):r(e)})):n.samples&&t.decryptAvcSamples(n.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0},t.parseAACPES=function(e,t){var r,i,n,a=0,s=this.aacOverFlow,o=t.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l)o=Ie(s.sample.unit,o);else{var d=u-l;s.sample.unit.set(o.subarray(0,l),d),e.samples.push(s.sample),a=s.missing}}for(r=a,i=o.length;r<i-1&&!wi(o,r);r++);if(r!==a){var h,f=r<i-1;if(h=f?"AAC PES did not start with ADTS header,offset:"+r:"No ADTS header found in AAC PES",Dn(this.observer,new Error(h),f,this.logger),!f)return}if(xi(e,this.observer,o,r,this.audioCodec),void 0!==t.pts)n=t.pts;else{if(!s)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var c=Mi(e.samplerate);n=s.sample.pts+c}for(var g,v=0;r<i;){if(r+=(g=Fi(e,o,r,n,v)).length,g.missing){this.aacOverFlow=g;break}for(v++;r<i-1&&!wi(o,r);r++);}},t.parseMPEGPES=function(e,t){var r=t.data,i=r.length,n=0,a=0,s=t.pts;if(void 0!==s)for(;a<i;)if(ln(r,a)){var o=an(e,r,a,s,n);if(!o)break;a+=o.length,n++}else a++;else this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseAC3PES=function(e,t){var r=t.data,i=t.pts;if(void 0!==i)for(var n,a=r.length,s=0,o=0;o<a&&(n=cn(e,r,o,i,s++))>0;)o+=n;else this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS")},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=o({},t,{type:this._videoTrack?zi.emsg:zi.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}else this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function In(e,t){return((31&e[t+1])<<8)+e[t+2]}function bn(e,t){return(31&e[t+10])<<8|e[t+11]}function kn(e,t,r,i,n,a){var s={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<o;){var l=In(e,t),u=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!i){_n("ADTS AAC",a);break}case 15:-1===s.audioPid&&(s.audioPid=l);break;case 21:-1===s.id3Pid&&(s.id3Pid=l);break;case 219:if(!i){_n("H.264",a);break}case 27:-1===s.videoPid&&(s.videoPid=l);break;case 3:case 4:r.mpeg||r.mp3?-1===s.audioPid&&(s.audioPid=l,s.segmentAudioCodec="mp3"):a.log("MPEG audio found, not supported in this browser");break;case 193:if(!i){_n("AC-3",a);break}case 129:r.ac3?-1===s.audioPid&&(s.audioPid=l,s.segmentAudioCodec="ac3"):a.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===s.audioPid&&u>0)for(var d=t+5,h=u;h>2;){106===e[d]&&(!0!==r.ac3?a.log("AC-3 audio found, not supported in this browser for now"):(s.audioPid=l,s.segmentAudioCodec="ac3"));var f=e[d+1]+2;d+=f,h-=f}break;case 194:case 135:return Dn(n,new Error("Unsupported EC-3 in M2TS found"),void 0,a),s;case 36:-1===s.videoPid&&(s.videoPid=l,s.segmentVideoCodec="hevc",a.log("HEVC in M2TS found"))}t+=u+5}return s}function Dn(e,t,r,i){i.warn("parsing error: "+t.message),e.emit(_.ERROR,_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:t,reason:t.message})}function _n(e,t){t.log(e+" with AES-128-CBC encryption found in unencrypted stream")}function Pn(e,t){var r,i,n,a,s,o=0,l=e.data;if(!e||0===e.size)return null;for(;l[0].length<19&&l.length>1;)l[0]=Ie(l[0],l[1]),l.splice(1,1);if(1===((r=l[0])[0]<<16)+(r[1]<<8)+r[2]){if((i=(r[4]<<8)+r[5])&&i>e.size-6)return null;var u=r[7];192&u&&(a=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,64&u?a-(s=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2)>54e5&&(t.warn(Math.round((a-s)/9e4)+"s delta between PTS and DTS, align them"),a=s):s=a);var d=(n=r[8])+9;if(e.size<=d)return null;e.size-=d;for(var h=new Uint8Array(e.size),f=0,c=l.length;f<c;f++){var g=(r=l[f]).byteLength;if(d){if(d>g){d-=g;continue}r=r.subarray(d),g-=d,d=0}h.set(r,o),o+=g}return i&&(i-=n+3),{data:h,pts:a,dts:s,len:i}}return null}var Cn=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},e}(),wn=Math.pow(2,32)-1,On=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))},e.box=function(e){for(var t=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];for(var a=i.length,s=a;a--;)t+=i[a].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),a=0,t=8;a<s;a++)o.set(i[a],t),t+=i[a].byteLength;return o},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(wn+1)),n=Math.floor(r%(wn+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale||0,t.duration||0),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale||0,t[0].duration||0)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(wn+1)),n=Math.floor(r%(wn+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r,i,n=t.samples||[],a=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)i=n[r].flags,a[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,n,a=[],s=[];for(r=0;r<t.sps.length;r++)n=(i=t.sps[r]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)n=(i=t.pps[r]).byteLength,s.push(n>>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,d=t.pixelRatio[0],h=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},e.esds=function(e){var t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2].concat(t,[6,1,2]))},e.audioStsd=function(e){var t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,255&t,0,0])},e.mp4a=function(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){return e.box(e.types[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))},e.stsd=function(t){var r=t.segmentCodec;if("audio"===t.type){if("aac"===r)return e.box(e.types.stsd,e.STSD,e.mp4a(t));if("ac3"===r&&t.config)return e.box(e.types.stsd,e.STSD,e.ac3(t));if("mp3"===r&&"mp3"===t.codec)return e.box(e.types.stsd,e.STSD,e.mp3(t))}else{if(!t.pps||!t.sps)throw new Error("video track missing pps or sps");if("avc"===r)return e.box(e.types.stsd,e.STSD,e.avc1(t));if("hevc"===r&&t.vps)return e.box(e.types.stsd,e.STSD,e.hvc1(t))}throw new Error("unsupported "+t.type+" segment codec ("+r+"/"+t.codec+")")},e.tkhd=function(t){var r=t.id,i=(t.duration||0)*(t.timescale||0),n=t.width||0,a=t.height||0,s=Math.floor(i/(wn+1)),o=Math.floor(i%(wn+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),n=t.id,a=Math.floor(r/(wn+1)),s=Math.floor(r%(wn+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,n,a,s,o,l,u=t.samples||[],d=u.length,h=12+16*d,f=new Uint8Array(h);for(r+=8+h,f.set(["video"===t.type?1:0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)a=(n=u[i]).duration,s=n.size,o=n.flags,l=n.cts,f.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,f)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t);return Ie(e.FTYP,r)},e.hvc1=function(t){for(var r=t.params,i=[t.vps,t.sps,t.pps],n=new Uint8Array([1,r.general_profile_space<<6|(r.general_tier_flag?32:0)|r.general_profile_idc,r.general_profile_compatibility_flags[0],r.general_profile_compatibility_flags[1],r.general_profile_compatibility_flags[2],r.general_profile_compatibility_flags[3],r.general_constraint_indicator_flags[0],r.general_constraint_indicator_flags[1],r.general_constraint_indicator_flags[2],r.general_constraint_indicator_flags[3],r.general_constraint_indicator_flags[4],r.general_constraint_indicator_flags[5],r.general_level_idc,240|r.min_spatial_segmentation_idc>>8,255&r.min_spatial_segmentation_idc,252|r.parallelismType,252|r.chroma_format_idc,248|r.bit_depth_luma_minus8,248|r.bit_depth_chroma_minus8,0,parseInt(r.frame_rate.fps),3|r.temporal_id_nested<<2|r.num_temporal_layers<<3|(r.frame_rate.fixed?64:0),i.length]),a=n.length,s=0;s<i.length;s+=1){a+=3;for(var o=0;o<i[s].length;o+=1)a+=2+i[s][o].length}var l=new Uint8Array(a);l.set(n,0),a=n.length;for(var u=i.length-1,d=0;d<i.length;d+=1){l.set(new Uint8Array([32+d|(d===u?128:0),0,i[d].length]),a),a+=3;for(var h=0;h<i[d].length;h+=1)l.set(new Uint8Array([i[d][h].length>>8,255&i[d][h].length]),a),a+=2,l.set(i[d][h],a),a+=i[d][h].length}var f=e.box(e.types.hvcC,l),c=t.width,g=t.height,v=t.pixelRatio[0],m=t.pixelRatio[1];return e.box(e.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,255&c,g>>8&255,255&g,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]),f,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([v>>24,v>>16&255,v>>8&255,255&v,m>>24,m>>16&255,m>>8&255,255&m])))},e}();On.types=void 0,On.HDLR_TYPES=void 0,On.STTS=void 0,On.STSC=void 0,On.STCO=void 0,On.STSZ=void 0,On.VMHD=void 0,On.SMHD=void 0,On.STSD=void 0,On.FTYP=void 0,On.DINF=void 0;var xn=9e4;function Mn(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=e*t*r;return i?Math.round(n):n}function Fn(e,t){return Mn(e,1e3,1/xn,t)}var Nn=null,Un=null;function Bn(e,t,r,i){return{duration:t,size:r,cts:i,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:e?0:1}}}var Gn=function(){function e(e,t,r,i){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.logger=i,this.ISGenerated=!1,null===Nn){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Nn=n?parseInt(n[1]):0}if(null===Un){var a=navigator.userAgent.match(/Safari\/(\d+)/i);Un=a?parseInt(a[1]):0}}var t=e.prototype;return t.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},t.resetTimeStamp=function(e){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},t.getVideoStartPts=function(e){var t=!1,r=e[0].pts,i=e.reduce((function(e,i){var n=i.pts,a=n-e;return a<-4294967296&&(t=!0,a=(n=Kn(n,r))-e),a>0?e:n}),r);return t&&this.logger.debug("PTS rollover detected"),i},t.remux=function(e,t,r,i,n,a,s,o){var l,u,d,h,f,c,g=n,v=n,m=e.pid>-1,p=t.pid>-1,y=t.samples.length,E=e.samples.length>0,T=s&&y>0||y>1;if((!m||E)&&(!p||T)||this.ISGenerated||s){if(this.ISGenerated){var S,A,L,R,I=this.videoTrackConfig;(I&&(t.width!==I.width||t.height!==I.height||(null==(S=t.pixelRatio)?void 0:S[0])!==(null==(A=I.pixelRatio)?void 0:A[0])||(null==(L=t.pixelRatio)?void 0:L[1])!==(null==(R=I.pixelRatio)?void 0:R[1]))||!I&&T||null===this.nextAudioPts&&E)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,n,a));var b,k=this.isVideoContiguous,D=-1;if(T&&(D=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!k&&this.config.forceKeyFrameOnDiscontinuity))if(c=!0,D>0){this.logger.warn("[mp4-remuxer]: Dropped "+D+" out of "+y+" video samples due to a missing keyframe");var _=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(D),t.dropped+=D,b=v+=(t.samples[0].pts-_)/t.inputTimeScale}else-1===D&&(this.logger.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),c=!1);if(this.ISGenerated){if(E&&T){var P=this.getVideoStartPts(t.samples),C=(Kn(e.samples[0].pts,P)-P)/t.inputTimeScale;g+=Math.max(0,C),v+=Math.max(0,-C)}if(E){if(e.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(e,t,n,a)),u=this.remuxAudio(e,g,this.isAudioContiguous,a,p||T||o===M?v:void 0),T){var w=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(e,t,n,a)),l=this.remuxVideo(t,v,k,w)}}else T&&(l=this.remuxVideo(t,v,k,0));l&&(l.firstKeyFrame=D,l.independent=-1!==D,l.firstKeyFramePTS=b)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(f=Hn(r,n,this._initPTS,this._initDTS)),i.samples.length&&(h=Vn(i,n,this._initPTS))),{audio:u,video:l,initSegment:d,independent:c,text:h,id3:f}},t.generateIS=function(e,t,r,i){var n,a,s,o=e.samples,l=t.samples,u=this.typeSupported,d={},h=this._initPTS,f=!h||i,c="audio/mp4";if(f&&(n=a=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(c="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}d.audio={id:"audio",container:c,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):On.initSegment([e]),metadata:{channelCount:e.channelCount}},f&&(s=e.inputTimeScale,h&&s===h.timescale?f=!1:n=a=o[0].pts-Math.round(s*r))}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:On.initSegment([t]),metadata:{width:t.width,height:t.height}},f)if(s=t.inputTimeScale,h&&s===h.timescale)f=!1;else{var g=this.getVideoStartPts(l),v=Math.round(s*r);a=Math.min(a,Kn(l[0].dts,g)-v),n=Math.min(n,g-v)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(d).length)return this.ISGenerated=!0,f?(this._initPTS={baseTime:n,timescale:s},this._initDTS={baseTime:a,timescale:s}):n=s=void 0,{tracks:d,initPTS:n,timescale:s}},t.remuxVideo=function(e,t,r,i){var n,a,s=e.inputTimeScale,l=e.samples,u=[],d=l.length,h=this._initPTS,f=this.nextAvcDts,c=8,g=this.videoSampleDuration,v=Number.POSITIVE_INFINITY,m=Number.NEGATIVE_INFINITY,p=!1;if(!r||null===f){var y=t*s,E=l[0].pts-Kn(l[0].dts,l[0].pts);Nn&&null!==f&&Math.abs(y-E-f)<15e3?r=!0:f=y-E}for(var T=h.baseTime*s/h.timescale,S=0;S<d;S++){var A=l[S];A.pts=Kn(A.pts-T,f),A.dts=Kn(A.dts-T,f),A.dts<l[S>0?S-1:S].dts&&(p=!0)}p&&l.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i})),n=l[0].dts;var L=(a=l[l.length-1].dts)-n,R=L?Math.round(L/(d-1)):g||e.inputTimeScale/30;if(r){var I=n-f,b=I>R,P=I<-1;if((b||P)&&(b?this.logger.warn((e.segmentCodec||"").toUpperCase()+": "+Fn(I,!0)+" ms ("+I+"dts) hole between fragments detected at "+t.toFixed(3)):this.logger.warn((e.segmentCodec||"").toUpperCase()+": "+Fn(-I,!0)+" ms ("+I+"dts) overlapping between fragments detected at "+t.toFixed(3)),!P||f>=l[0].pts||Nn)){n=f;var C=l[0].pts-I;if(b)l[0].dts=n,l[0].pts=C;else for(var w=!0,O=0;O<l.length&&!(l[O].dts>C&&w);O++){var x=l[O].pts;if(l[O].dts-=I,l[O].pts-=I,O<l.length-1){var M=l[O+1].pts;w=M<=l[O].pts==M<=x}}this.logger.log("Video: Initial PTS/DTS adjusted: "+Fn(C,!0)+"/"+Fn(n,!0)+", delta: "+Fn(I,!0)+" ms")}}for(var F=0,N=0,U=n=Math.max(0,n),B=0;B<d;B++){for(var G=l[B],K=G.units,H=K.length,V=0,Y=0;Y<H;Y++)V+=K[Y].data.length;N+=V,F+=H,G.length=V,G.dts<U?(G.dts=U,U+=R/4|0||1):U=G.dts,v=Math.min(G.pts,v),m=Math.max(G.pts,m)}a=l[d-1].dts;var W,j=N+4*F+8;try{W=new Uint8Array(j)}catch(e){return void this.observer.emit(_.ERROR,_.ERROR,{type:k.MUX_ERROR,details:D.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:j,reason:"fail allocating video mdat "+j})}var q=new DataView(W.buffer);q.setUint32(0,j),W.set(On.types.mdat,4);for(var X=!1,z=Number.POSITIVE_INFINITY,Q=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,J=Number.NEGATIVE_INFINITY,Z=0;Z<d;Z++){for(var ee=l[Z],te=ee.units,re=0,ie=0,ne=te.length;ie<ne;ie++){var ae=te[ie],se=ae.data,oe=ae.data.byteLength;q.setUint32(c,oe),c+=4,W.set(se,c),c+=oe,re+=4+oe}var le=void 0;if(Z<d-1)g=l[Z+1].dts-ee.dts,le=l[Z+1].pts-ee.pts;else{var ue=this.config,de=Z>0?ee.dts-l[Z-1].dts:R;if(le=Z>0?ee.pts-l[Z-1].pts:R,ue.stretchShortVideoTrack&&null!==this.nextAudioPts){var he=Math.floor(ue.maxBufferHole*s),fe=(i?v+i*s:this.nextAudioPts)-ee.pts;fe>he?((g=fe-de)<0?g=de:X=!0,this.logger.log("[mp4-remuxer]: It is approximately "+fe/90+" ms to the next segment; using duration "+g/90+" ms for the last video frame.")):g=de}else g=de}var ce=Math.round(ee.pts-ee.dts);z=Math.min(z,g),$=Math.max($,g),Q=Math.min(Q,le),J=Math.max(J,le),u.push(Bn(ee.key,g,re,ce))}if(u.length)if(Nn){if(Nn<70){var ge=u[0].flags;ge.dependsOn=2,ge.isNonSync=0}}else if(Un&&J-Q<$-z&&R/$<.025&&0===u[0].cts){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var ve=n,me=0,pe=u.length;me<pe;me++){var ye=ve+u[me].duration,Ee=ve+u[me].cts;if(me<pe-1){var Te=ye+u[me+1].cts;u[me].duration=Te-Ee}else u[me].duration=me?u[me-1].duration:R;u[me].cts=0,ve=ye}}g=X||!g?R:g,this.nextAvcDts=f=a+g,this.videoSampleDuration=g,this.isVideoContiguous=!0;var Se={data1:On.moof(e.sequenceNumber++,n,o(e,{samples:u})),data2:W,startPTS:v/s,endPTS:(m+g)/s,startDTS:n/s,endDTS:f/s,type:"video",hasAudio:!1,hasVideo:!0,nb:u.length,dropped:e.dropped};return e.samples=[],e.dropped=0,Se},t.getSamplesPerFrame=function(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}},t.remuxAudio=function(e,t,r,i,n){var a=e.inputTimeScale,s=a/(e.samplerate?e.samplerate:a),l=this.getSamplesPerFrame(e),u=l*s,d=this._initPTS,h="mp3"===e.segmentCodec&&this.typeSupported.mpeg,f=[],c=void 0!==n,g=e.samples,v=h?0:8,m=this.nextAudioPts||-1,p=t*a,y=d.baseTime*a/d.timescale;if(this.isAudioContiguous=r=r||g.length&&m>0&&(i&&Math.abs(p-m)<9e3||Math.abs(Kn(g[0].pts-y,p)-m)<20*u),g.forEach((function(e){e.pts=Kn(e.pts-y,p)})),!r||m<0){if(g=g.filter((function(e){return e.pts>=0})),!g.length)return;m=0===n?0:i&&!c?Math.max(0,p):g[0].pts}if("aac"===e.segmentCodec)for(var E=this.config.maxAudioFramesDrift,T=0,S=m;T<g.length;T++){var A=g[T],L=A.pts,R=L-S,I=Math.abs(1e3*R/a);if(R<=-E*u&&c)0===T&&(this.logger.warn("Audio frame @ "+(L/a).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*R/a)+" ms."),this.nextAudioPts=m=S=L);else if(R>=E*u&&I<1e4&&c){var b=Math.round(R/u);(S=L-b*u)<0&&(b--,S+=u),0===T&&(this.nextAudioPts=m=S),this.logger.warn("[mp4-remuxer]: Injecting "+b+" audio frame @ "+(S/a).toFixed(3)+"s due to "+Math.round(1e3*R/a)+" ms gap.");for(var P=0;P<b;P++){var C=Math.max(S,0),w=Cn.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);w||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),w=A.unit.subarray()),g.splice(T,0,{unit:w,pts:C}),S+=u,T++}}A.pts=S,S+=u}for(var O,x=null,M=null,F=0,N=g.length;N--;)F+=g[N].unit.byteLength;for(var U=0,B=g.length;U<B;U++){var G=g[U],K=G.unit,H=G.pts;if(null!==M)f[U-1].duration=Math.round((H-M)/s);else{if(r&&"aac"===e.segmentCodec&&(H=m),x=H,!(F>0))return;F+=v;try{O=new Uint8Array(F)}catch(e){return void this.observer.emit(_.ERROR,_.ERROR,{type:k.MUX_ERROR,details:D.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:F,reason:"fail allocating audio mdat "+F})}h||(new DataView(O.buffer).setUint32(0,F),O.set(On.types.mdat,4))}O.set(K,v);var V=K.byteLength;v+=V,f.push(Bn(!0,l,V,0)),M=H}var Y=f.length;if(Y){var W=f[f.length-1];this.nextAudioPts=m=M+s*W.duration;var j=h?new Uint8Array(0):On.moof(e.sequenceNumber++,x/s,o({},e,{samples:f}));e.samples=[];var q=x/a,X=m/a,z={data1:j,data2:O,startPTS:q,endPTS:X,startDTS:q,endDTS:X,type:"audio",hasAudio:!0,hasVideo:!1,nb:Y};return this.isAudioContiguous=!0,z}},e}();function Kn(e,t){var r;if(null===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}function Hn(e,t,r,i){var n=e.samples.length;if(n){for(var a=e.inputTimeScale,s=0;s<n;s++){var o=e.samples[s];o.pts=Kn(o.pts-r.baseTime*a/r.timescale,t*a)/a,o.dts=Kn(o.dts-i.baseTime*a/i.timescale,t*a)/a}var l=e.samples;return e.samples=[],{samples:l}}}function Vn(e,t,r){var i=e.samples.length;if(i){for(var n=e.inputTimeScale,a=0;a<i;a++){var s=e.samples[a];s.pts=Kn(s.pts-r.baseTime*n/r.timescale,t*n)/n}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}}var Yn,Wn=function(){function e(e,t,r,i){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.logger=i}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndTime=null},t.resetNextTimestamp=function(){this.lastEndTime=null},t.resetInitSegment=function(e,t,r,i){this.audioCodec=t,this.videoCodec=r,this.generateInitSegment(function(e,t){if(!e||!t)return e;var r=t.keyId;return r&&t.isCommonEncryption&&ve(e,["moov","trak"]).forEach((function(e){var t=ve(e,["mdia","minf","stbl","stsd"])[0].subarray(8),i=ve(t,["enca"]),n=i.length>0;n||(i=ve(t,["encv"])),i.forEach((function(e){ve(n?e.subarray(28):e.subarray(78),["sinf"]).forEach((function(e){var t=Le(e);if(t){var i=t.subarray(8,24);i.some((function(e){return 0!==e}))||(j.log("[eme] Patching keyId in 'enc"+(n?"a":"v")+">sinf>>tenc' box: "+Q.hexDump(i)+" -> "+Q.hexDump(r)),t.set(r,8))}}))}))})),e}(e,i)),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,r=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=pe(e);i.audio&&(t=jn(i.audio,J)),i.video&&(r=jn(i.video,Z));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:t+","+r,supplemental:i.video.supplemental,initSegment:e,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,supplemental:i.video.supplemental,initSegment:e,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},t.remux=function(e,t,r,i,n,a){var s,o,l=this.initPTS,u=this.lastEndTime,d={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};R(u)||(u=this.lastEndTime=n||0);var h=t.samples;if(null==h||!h.length)return d;var f={initPTS:void 0,timescale:1},c=this.initData;if(null!=(s=c)&&s.length||(this.generateInitSegment(h),c=this.initData),null==(o=c)||!o.length)return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),d;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);var g=function(e,t){for(var r=0,i=0,n=0,a=ve(e,["moof","traf"]),s=0;s<a.length;s++){var o=a[s],l=ve(o,["tfhd"])[0],u=t[he(l,4)];if(u){var d=u.default,h=he(l,0)|(null==d?void 0:d.flags),f=null==d?void 0:d.duration;8&h&&(f=he(l,2&h?12:8));for(var c=u.timescale||9e4,g=ve(o,["trun"]),v=0;v<g.length;v++)!(r=Re(g[v]))&&f&&(r=f*he(g[v],4)),u.type===Z?i+=r/c:u.type===J&&(n+=r/c)}}if(0===i&&0===n){for(var m=1/0,p=0,y=0,E=ve(e,["sidx"]),T=0;T<E.length;T++){var S=me(E[T]);if(null!=S&&S.references){m=Math.min(m,S.earliestPresentationTime/S.timescale);var A=S.references.reduce((function(e,t){return e+t.info.duration||0}),0);y=(p=Math.max(p,A+S.earliestPresentationTime/S.timescale))-m}}if(y&&R(y))return y}return i||n}(h,c),v=function(e,t){return ve(t,["moof","traf"]).reduce((function(t,r){var i=ve(r,["tfdt"])[0],n=i[0],a=ve(r,["tfhd"]).reduce((function(t,r){var a=he(r,4),s=e[a];if(s){var o=he(i,4);if(1===n){if(o===se)return j.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),t;o*=se+1,o+=he(i,8)}var l=o/(s.timescale||9e4);if(R(l)&&(null===t||l<t))return l}return t}),null);return null!==a&&R(a)&&(null===t||a<t)?a:t}),null)}(c,h),m=null===v?n:v;!a&&l||!function(e,t,r,i){if(null===e)return!0;var n=Math.max(i,1),a=t-e.baseTime/e.timescale;return Math.abs(a-r)>n}(l,m,n,g)&&f.timescale===l.timescale||(f.initPTS=m-n,l&&1===l.timescale&&this.logger.warn("Adjusting initPTS @"+n+" from "+l.baseTime/l.timescale+" to "+f.initPTS),this.initPTS=l={baseTime:f.initPTS,timescale:1});var p=e?m-l.baseTime/l.timescale:u,y=p+g;!function(e,t,r){ve(t,["moof","traf"]).forEach((function(t){ve(t,["tfhd"]).forEach((function(i){var n=he(i,4),a=e[n];if(a){var s=a.timescale||9e4;ve(t,["tfdt"]).forEach((function(e){var t=e[0],i=r*s;if(i){var n=he(e,4);if(0===t)n-=i,ge(e,4,n=Math.max(n,0));else{n*=Math.pow(2,32),n+=he(e,8),n-=i,n=Math.max(n,0);var a=Math.floor(n/(se+1)),o=Math.floor(n%(se+1));ge(e,4,a),ge(e,8,o)}}}))}}))}))}(c,h,l.baseTime/l.timescale),g>0?this.lastEndTime=y:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var E=!!c.audio,T=!!c.video,S="";E&&(S+="audio"),T&&(S+="video");var A={data1:h,startPTS:p,startDTS:p,endPTS:y,endDTS:y,type:S,hasAudio:E,hasVideo:T,nb:1,dropped:0};return d.audio="audio"===A.type?A:void 0,d.video="audio"!==A.type?A:void 0,d.initSegment=f,d.id3=Hn(r,n,l,l),i.samples.length&&(d.text=Vn(i,n,l)),d},e}();function jn(e,t){var r=null==e?void 0:e.codec;return r&&r.length>4?r:t===J?"ec-3"===r||"ac-3"===r||"alac"===r?r:"fLaC"===r||"Opus"===r?Ve(r,!1):(j.warn('Unhandled audio codec "'+r+'" in mp4 MAP'),r||"mp4a"):(j.warn('Unhandled video codec "'+r+'" in mp4 MAP'),r||"avc1")}try{Yn=self.performance.now.bind(self.performance)}catch(e){Yn=Date.now}var qn=[{demux:mn,remux:Wn},{demux:Rn,remux:Gn},{demux:dn,remux:Gn},{demux:gn,remux:Gn}];qn.splice(2,0,{demux:fn,remux:Gn});var Xn=function(){function e(e,t,r,i,n,a){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.id=n,this.logger=a}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,r,i){var n=this,a=r.transmuxing;a.executeStart=Yn();var s=new Uint8Array(e),o=this.currentTransmuxState,l=this.transmuxConfig;i&&(this.currentTransmuxState=i);var u=i||o,d=u.contiguous,h=u.discontinuity,f=u.trackSwitch,c=u.accurateTimeOffset,g=u.timeOffset,v=u.initSegmentChange,m=l.audioCodec,p=l.videoCodec,y=l.defaultInitPts,E=l.duration,T=l.initSegmentData,S=function(e,t){var r=null;return e.byteLength>0&&null!=(null==t?void 0:t.key)&&null!==t.iv&&null!=t.method&&(r=t),r}(s,t);if(S&&pr(S.method)){var A=this.getDecrypter(),L=yr(S.method);if(!A.isSync())return this.asyncResult=!0,this.decryptionPromise=A.webCryptoDecrypt(s,S.key.buffer,S.iv.buffer,L).then((function(e){var t=n.push(e,null,r);return n.decryptionPromise=null,t})),this.decryptionPromise;var R=A.softwareDecrypt(s,S.key.buffer,S.iv.buffer,L);if(r.part>-1){var I=A.flush();R=I?I.buffer:I}if(!R)return a.executeEnd=Yn(),zn(r);s=new Uint8Array(R)}var b=this.needsProbing(h,f);if(b){var P=this.configureTransmuxer(s);if(P)return this.logger.warn("[transmuxer] "+P.message),this.observer.emit(_.ERROR,_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,error:P,reason:P.message}),a.executeEnd=Yn(),zn(r)}(h||f||v||b)&&this.resetInitSegment(T,m,p,E,t),(h||v||b)&&this.resetInitialTimestamp(y),d||this.resetContiguity();var C=this.transmux(s,S,g,c,r);this.asyncResult=Qn(C);var w=this.currentTransmuxState;return w.contiguous=!0,w.discontinuity=!1,w.trackSwitch=!1,a.executeEnd=Yn(),C},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=Yn();var i=this.decrypter,n=this.currentTransmuxState,a=this.decryptionPromise;if(a)return this.asyncResult=!0,a.then((function(){return t.flush(e)}));var s=[],o=n.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l.buffer,null,e))}var u=this.demuxer,d=this.remuxer;if(!u||!d){r.executeEnd=Yn();var h=[zn(e)];return this.asyncResult?Promise.resolve(h):h}var f=u.flush(o);return Qn(f)?(this.asyncResult=!0,f.then((function(r){return t.flushRemux(s,r,e),s}))):(this.flushRemux(s,f,e),this.asyncResult?Promise.resolve(s):s)},t.flushRemux=function(e,t,r){var i=t.audioTrack,n=t.videoTrack,a=t.id3Track,s=t.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;this.logger.log("[transmuxer.ts]: Flushed "+this.id+" sn: "+r.sn+(r.part>-1?" part: "+r.part:"")+" of "+(this.id===x?"level":"track")+" "+r.level);var d=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);e.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=Yn()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,i,n){var a=this.demuxer,s=this.remuxer;a&&s&&(a.resetInitSegment(e,t,r,i),s.resetInitSegment(e,t,r,n))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,r,i,n){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,r,i,n):this.transmuxUnencrypted(e,r,i,n)},t.transmuxUnencrypted=function(e,t,r,i){var n=this.demuxer.demux(e,t,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,t,r,!1,this.id),chunkMeta:i}},t.transmuxSampleAes=function(e,t,r,i,n){var a=this;return this.demuxer.demuxSampleAes(e,t,r).then((function(e){return{remuxResult:a.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,i,!1,a.id),chunkMeta:n}}))},t.configureTransmuxer=function(e){for(var t,r=this.config,i=this.observer,n=this.typeSupported,a=0,s=qn.length;a<s;a++){var o;if(null!=(o=qn[a].demux)&&o.probe(e,this.logger)){t=qn[a];break}}if(!t)return new Error("Failed to find demuxer by probing fragment data");var l=this.demuxer,u=this.remuxer,d=t.remux,h=t.demux;u&&u instanceof d||(this.remuxer=new d(i,r,n,this.logger)),l&&l instanceof h||(this.demuxer=new h(i,r,n,this.logger),this.probe=h.probe)},t.needsProbing=function(e,t){return!this.demuxer||!this.remuxer||e||t},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new Qt(this.config)),e},e}(),zn=function(e){return{remuxResult:{},chunkMeta:e}};function Qn(e){return"then"in e&&e.then instanceof Function}var $n=function(e,t,r,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=r,this.duration=i,this.defaultInitPts=n||null},Jn=function(e,t,r,i,n,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=n,this.initSegmentChange=a},Zn=[];function ea(e,t,r){if(!((i=t.remuxResult).audio||i.video||i.text||i.id3||i.initSegment))return!1;var i,n=[],a=t.remuxResult,s=a.audio,o=a.video;return s&&ta(n,s),o&&ta(n,o),e.postMessage({event:"transmuxComplete",data:t,instanceNo:r},n),!0}function ta(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function ra(e,t,r,i){t.reduce((function(t,r){return ea(e,r,i)||t}),!1)||e.postMessage({event:"transmuxComplete",data:t[0],instanceNo:i}),e.postMessage({event:"flush",data:r,instanceNo:i})}function ia(e,t,r){self.postMessage({event:e,data:t,instanceNo:r})}void 0!==t&&t&&self.addEventListener("message",(function(e){var t=e.data,r=t.instanceNo;if(void 0!==r){var i=Zn[r];if("reset"===t.cmd&&(delete Zn[t.resetNo],i&&i.destroy(),t.cmd="init"),"init"===t.cmd){var n=JSON.parse(t.config),a=new S;a.on(_.FRAG_DECRYPTED,ia),a.on(_.ERROR,ia);var s=W(n.debug,t.id);return function(e,t){var r=function(r){var i=function(e){ia("workerLog",{logType:r,message:e},t)};e[r]=i};for(var i in e)r(i)}(s,r),Zn[r]=new Xn(a,t.typeSupported,n,"",t.id,s),void ia("init",null,r)}if(i)switch(t.cmd){case"configure":i.configure(t.config);break;case"demux":var o=i.push(t.data,t.decryptdata,t.chunkMeta,t.state);Qn(o)?o.then((function(e){ea(self,e,r)})).catch((function(e){ia(_.ERROR,{instanceNo:r,type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker push error"},r)})):ea(self,o,r);break;case"flush":var l=t.chunkMeta,u=i.flush(l);Qn(u)?u.then((function(e){ra(self,e,l,r)})).catch((function(e){ia(_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker flush error"},r)})):ra(self,u,l,r)}}}));var na="1.6.2",aa={},sa=0,oa=function(){function t(t,r,i,n){var a=this;this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=sa++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=function(e){var t=e.data,r=a.hls;if(r&&null!=t&&t.event&&t.instanceNo===a.instanceNo)switch(t.event){case"init":var i,n=null==(i=a.workerContext)?void 0:i.objectURL;n&&self.URL.revokeObjectURL(n);break;case"transmuxComplete":a.handleTransmuxComplete(t.data);break;case"flush":a.onFlush(t.data);break;case"workerLog":r.logger[t.data.logType]&&r.logger[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=a.frag,t.data.part=a.part,t.data.id=a.id,r.trigger(t.event,t.data)}},this.onWorkerError=function(e){if(a.hls){var t=new Error(e.message+"  ("+e.filename+":"+e.lineno+")");a.hls.config.enableWorker=!1,a.hls.logger.warn('Error in "'+a.id+'" Web Worker, fallback to inline'),a.hls.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})}};var s=t.config;this.hls=t,this.id=r,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=n;var o=function(e,t){(t=t||{}).frag=a.frag||void 0,e===_.ERROR&&(t.parent=a.id,t.part=a.part,a.error=t.error),a.hls.trigger(e,t)};this.observer=new S,this.observer.on(_.FRAG_DECRYPTED,o),this.observer.on(_.ERROR,o);var l=je(s.preferManagedMediaSource);if(this.useWorker&&"undefined"!=typeof Worker){var u=this.hls.logger;s.workerPath;try{s.workerPath?(u.log("loading Web Worker "+s.workerPath+' for "'+r+'"'),this.workerContext=function(e){var t=aa[e];if(t)return t.clientCount++,t;var r=new self.URL(e,self.location.href).href,i={worker:new self.Worker(r),scriptURL:r,clientCount:1};return aa[e]=i,i}(s.workerPath)):(u.log('injecting Web Worker for "'+r+'"'),this.workerContext=function(){var t=aa[na];if(t)return t.clientCount++,t;var r=new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;("+e.toString()+")(true);"],{type:"text/javascript"}),i=self.URL.createObjectURL(r),n={worker:new self.Worker(i),objectURL:i,clientCount:1};return aa[na]=n,n}());var d=this.workerContext.worker;d.addEventListener("message",this.onWorkerMessage),d.addEventListener("error",this.onWorkerError),d.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:l,id:r,config:lt(s)})}catch(e){u.warn('Error setting up "'+r+'" Web Worker, fallback to inline',e),this.terminateWorker(),this.error=null,this.transmuxer=new Xn(this.observer,l,s,"",r,t.logger)}}else this.transmuxer=new Xn(this.observer,l,s,"",r,t.logger)}var r=t.prototype;return r.reset=function(){if(this.frag=null,this.part=null,this.workerContext){var e=this.instanceNo;this.instanceNo=sa++;var t=this.hls.config,r=je(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:r,id:this.id,config:lt(t)})}},r.terminateWorker=function(){if(this.workerContext){var e=this.workerContext.worker;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),function(e){var t=aa[e||na];if(t&&1==t.clientCount--){var r=t.worker,i=t.objectURL;delete aa[e||na],i&&self.URL.revokeObjectURL(i),r.terminate()}}(this.hls.config.workerPath)}},r.destroy=function(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null},r.push=function(e,t,r,i,n,a,s,o,l,u){var d,h,f=this;l.transmuxing.start=self.performance.now();var c=this.instanceNo,g=this.transmuxer,v=a?a.start:n.start,m=n.decryptdata,p=this.frag,y=!(p&&n.cc===p.cc),E=!(p&&l.level===p.level),T=p?l.sn-p.sn:-1,S=this.part?l.part-this.part.index:-1,A=0===T&&l.id>1&&l.id===(null==p?void 0:p.stats.chunkCount),L=!E&&(1===T||0===T&&(1===S||A&&S<=0)),R=self.performance.now();(E||T||0===n.stats.parsing.start)&&(n.stats.parsing.start=R),!a||!S&&L||(a.stats.parsing.start=R);var I=!(p&&(null==(d=n.initSegment)?void 0:d.url)===(null==(h=p.initSegment)?void 0:h.url)),b=new Jn(y,L,o,E,v,I);if(!L||y||I){this.hls.logger.log("[transmuxer-interface]: Starting new transmux session for "+n.type+" sn: "+l.sn+(l.part>-1?" part: "+l.part:"")+" "+(this.id===x?"level":"track")+": "+l.level+" id: "+l.id+"\n        discontinuity: "+y+"\n        trackSwitch: "+E+"\n        contiguous: "+L+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+v+"\n        initSegmentChange: "+I);var k=new $n(r,i,t,s,u);this.configureTransmuxer(k)}if(this.frag=n,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:c,cmd:"demux",data:e,decryptdata:m,chunkMeta:l,state:b},e instanceof ArrayBuffer?[e]:[]);else if(g){var D=g.push(e,m,l,b);Qn(D)?D.then((function(e){f.handleTransmuxComplete(e)})).catch((function(e){f.transmuxerError(e,l,"transmuxer-interface push error")})):this.handleTransmuxComplete(D)}},r.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.instanceNo,i=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:r,cmd:"flush",chunkMeta:e});else if(i){var n=i.flush(e);Qn(n)?n.then((function(r){t.handleFlushResult(r,e)})).catch((function(r){t.transmuxerError(r,e,"transmuxer-interface flush error")})):this.handleFlushResult(n,e)}},r.transmuxerError=function(e,t,r){this.hls&&(this.error=e,this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:r}))},r.handleFlushResult=function(e,t){var r=this;e.forEach((function(e){r.handleTransmuxComplete(e)})),this.onFlush(t)},r.configureTransmuxer=function(e){var t=this.instanceNo,r=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):r&&r.configure(e)},r.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},t}(),la=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"audio-stream-controller",M)||this).mainAnchor=null,n.mainFragLoading=null,n.audioOnly=!1,n.bufferedTrack=null,n.switchingTrack=null,n.trackId=-1,n.waitingData=null,n.mainDetails=null,n.flushing=!1,n.bufferFlushed=!1,n.cachedTrackLoadedData=null,n.registerListeners(),n}u(t,e);var r=t.prototype;return r.onHandlerDestroying=function(){this.unregisterListeners(),e.prototype.onHandlerDestroying.call(this),this.resetItem()},r.resetItem=function(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null},r.registerListeners=function(){e.prototype.registerListeners.call(this);var t=this.hls;t.on(_.LEVEL_LOADED,this.onLevelLoaded,this),t.on(_.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(_.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(_.BUFFER_RESET,this.onBufferReset,this),t.on(_.BUFFER_CREATED,this.onBufferCreated,this),t.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(_.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(_.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(_.FRAG_LOADING,this.onFragLoading,this),t.on(_.FRAG_BUFFERED,this.onFragBuffered,this)},r.unregisterListeners=function(){var t=this.hls;t&&(e.prototype.unregisterListeners.call(this),t.off(_.LEVEL_LOADED,this.onLevelLoaded,this),t.off(_.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(_.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(_.BUFFER_RESET,this.onBufferReset,this),t.off(_.BUFFER_CREATED,this.onBufferCreated,this),t.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(_.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(_.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(_.FRAG_LOADING,this.onFragLoading,this),t.off(_.FRAG_BUFFERED,this.onFragBuffered,this))},r.onInitPtsFound=function(e,t){var r=t.frag,i=t.id,n=t.initPTS,a=t.timescale;if(i===x){var s=r.cc,o=this.fragCurrent;if(this.initPTS[s]={baseTime:n,timescale:a},this.log("InitPTS for cc: "+s+" found from main: "+n+"/"+a),this.mainAnchor=r,this.state===Si.WAITING_INIT_PTS){var l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==s)&&(this.nextLoadPosition=this.findSyncFrag(r).start),this.tick()}else!this.hls.hasEnoughToStart&&o&&o.cc!==s?(this.startFragRequested=!1,this.nextLoadPosition=this.findSyncFrag(r).start,o.abortRequests(),this.resetLoadingState()):this.state===Si.IDLE&&this.tick()}},r.findSyncFrag=function(e){var t=this.getLevelDetails(),r=e.cc;return function(e,t,r){if(e&&e.startCC<=t&&e.endCC>=t){var i=r.start,n=r.end,a=e.fragments;if(!r.relurl){var s=e.fragmentHint;s&&(a=a.concat(s))}return yt(a,(function(e){return e.cc<t||e.end<=i?1:e.cc>t||e.start>=n?-1:0}))}return null}(t,r,e)||t&&At(t.fragments,r)||e},r.startLoad=function(e,t){if(!this.levels)return this.startPosition=e,void(this.state=Si.STOPPED);var r=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),r>0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),e=r,this.state=Si.IDLE):this.state=Si.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()},r.doTick=function(){switch(this.state){case Si.IDLE:this.doTickIdle();break;case Si.WAITING_TRACK:var t=this.levels,r=this.trackId,i=null==t?void 0:t[r],n=null==i?void 0:i.details;if(n&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(n))break;this.state=Si.WAITING_INIT_PTS}break;case Si.FRAG_LOADING_WAITING_RETRY:var a,s=performance.now(),o=this.retryDate;if(!o||s>=o||null!=(a=this.media)&&a.seeking){var l=this.levels,u=this.trackId;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((null==l?void 0:l[u])||null),this.state=Si.IDLE}break;case Si.WAITING_INIT_PTS:var d=this.waitingData;if(d){var h=d.frag,f=d.part,c=d.cache,g=d.complete,v=this.mainAnchor;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.state=Si.FRAG_LOADING;var m={frag:h,part:f,payload:c.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(m),g&&e.prototype._handleFragmentLoadComplete.call(this,m)}else v&&v.cc!==d.frag.cc&&(this.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+v.cc),this.nextLoadPosition=this.findSyncFrag(v).start,this.clearWaitingFragment())}else this.state=Si.IDLE}this.onTickEnd()},r.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.state!==Si.STOPPED&&(this.state=Si.IDLE))},r.resetLoadingState=function(){this.clearWaitingFragment(),e.prototype.resetLoadingState.call(this)},r.onTickEnd=function(){var e=this.media;null!=e&&e.readyState&&(this.lastCurrentTime=e.currentTime)},r.doTickIdle=function(){var e,t=this.hls,r=this.levels,i=this.media,n=this.trackId,a=t.config;if(this.buffering&&(i||this.primaryPrefetch||!this.startFragRequested&&a.startFragPrefetch)&&null!=r&&r[n]){var s=r[n],o=s.details;if(!o||this.waitForLive(s)||this.waitForCdnTuneIn(o))return this.state=Si.WAITING_TRACK,void(this.startFragRequested=!1);var l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,J,M));var u=this.getFwdBufferInfo(l,M);if(null!==u){if(!this.switchingTrack&&this._streamEnded(u,o))return t.trigger(_.BUFFER_EOS,{type:"audio"}),void(this.state=Si.ENDED);var d=u.len,h=t.maxBufferLength,f=o.fragments,c=f[0].start,g=this.getLoadPosition(),v=this.flushing?g:u.end;if(this.switchingTrack&&i){var m=g;o.PTSKnown&&m<c&&(u.end>c||u.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=c+.05)}if(!(d>=h&&!this.switchingTrack&&v<f[f.length-1].start)){var p=this.getNextFragment(v,o);if(p&&this.isLoopLoading(p,v)&&(p=this.getNextFragmentLoopLoading(p,o,u,x,h)),p){var y=(null==(e=this.mainFragLoading)?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&y&&re(p)&&!p.endList&&(!o.live||!this.loadingParts&&v<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(y)===Gt&&(this.mainFragLoading=y=null),y&&re(y))){if(p.start>y.end){var E=this.fragmentTracker.getFragAtPos(v,x);E&&E.end>y.end&&(y=E,this.mainFragLoading={frag:E,targetBufferTime:null})}if(p.start>y.end)return}this.loadFragment(p,s,v)}else this.bufferFlushed=!0}}}},r.onMediaDetaching=function(t,r){this.bufferFlushed=this.flushing=!1,e.prototype.onMediaDetaching.call(this,t,r)},r.onAudioTracksUpdated=function(e,t){var r=t.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(e){return new at(e)}))},r.onAudioTrackSwitching=function(e,t){var r=!!t.url;this.trackId=t.id;var i=this.fragCurrent;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),r?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==Si.STOPPED&&(this.setInterval(100),this.state=Si.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())},r.onManifestLoading=function(){e.prototype.onManifestLoading.call(this),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1},r.onLevelLoaded=function(e,t){this.mainDetails=t.details;var r=this.cachedTrackLoadedData;r&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(_.AUDIO_TRACK_LOADED,r))},r.onAudioTrackLoaded=function(e,t){var r,i=this.levels,n=t.details,a=t.id,s=t.groupId,o=t.track;if(i){var l=this.mainDetails;if(!l||n.endCC>l.endCC||l.expired)return this.cachedTrackLoadedData=t,void(this.state!==Si.STOPPED&&(this.state=Si.WAITING_TRACK));this.cachedTrackLoadedData=null,this.log("Audio track "+a+' "'+o.name+'" of "'+s+'" loaded ['+n.startSN+","+n.endSN+"]"+(n.lastPartSn?"[part-"+n.lastPartSn+"-"+n.lastPartIndex+"]":"")+",duration:"+n.totalduration);var u=i[a],d=0;if(n.live||null!=(r=u.details)&&r.live){if(this.checkLiveUpdate(n),n.deltaUpdateFailed)return;var h;u.details&&(d=this.alignPlaylists(n,u.details,null==(h=this.levelLastLoaded)?void 0:h.details)),n.alignedSliding||(yi(n,l),n.alignedSliding||Ei(n,l),d=n.fragmentStart)}u.details=n,this.levelLastLoaded=u,this.startFragRequested||this.setStartPosition(l,d),this.hls.trigger(_.AUDIO_TRACK_UPDATED,{details:n,id:a,groupId:t.groupId}),this.state!==Si.WAITING_TRACK||this.waitForCdnTuneIn(n)||(this.state=Si.IDLE),this.tick()}else this.warn("Audio tracks reset while loading track "+a+' "'+o.name+'" of "'+s+'"')},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,n=e.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s];if(l){var u=l.details;if(!u)return this.warn("Audio track details undefined on fragment load progress"),void this.removeUnbufferedFrags(r.start);var d=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",h=this.transmuxer;h||(h=this.transmuxer=new oa(this.hls,M,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var f=this.initPTS[r.cc],c=null==(t=r.initSegment)?void 0:t.data;if(void 0!==f){var g=i?i.index:-1,v=-1!==g,m=new ir(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);h.push(n,c,d,"",r,i,u.totalduration,!1,m,f)}else this.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Ri,complete:!1}).cache.push(new Uint8Array(n)),this.state!==Si.STOPPED&&(this.state=Si.WAITING_INIT_PTS)}else this.warn("Audio track is undefined on fragment load progress")}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},r.onBufferReset=function(){this.mediaBuffer=null},r.onBufferCreated=function(e,t){this.bufferFlushed=this.flushing=!1;var r=t.tracks.audio;r&&(this.mediaBuffer=r.buffer||null)},r.onFragLoading=function(e,t){!this.audioOnly&&t.frag.type===x&&re(t.frag)&&(this.mainFragLoading=t,this.state===Si.IDLE&&this.tick())},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part;if(r.type===M)if(this.fragContextChanged(r))this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+(this.switchingTrack?this.switchingTrack.name:"false"));else{if(re(r)){this.fragPrevious=r;var n=this.switchingTrack;n&&(this.bufferedTrack=n,this.switchingTrack=null,this.hls.trigger(_.AUDIO_TRACK_SWITCHED,f({},n)))}this.fragBufferedComplete(r,i),this.media&&this.tick()}else this.audioOnly||r.type!==x||r.elementaryStreams.video||r.elementaryStreams.audiovideo||(this.audioOnly=!0,this.mainFragLoading=null)},r.onError=function(t,r){var i;if(r.fatal)this.state=Si.ERROR;else switch(r.details){case D.FRAG_GAP:case D.FRAG_PARSING_ERROR:case D.FRAG_DECRYPT_ERROR:case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(M,r);break;case D.AUDIO_TRACK_LOAD_ERROR:case D.AUDIO_TRACK_LOAD_TIMEOUT:case D.LEVEL_PARSING_ERROR:r.levelRetry||this.state!==Si.WAITING_TRACK||(null==(i=r.context)?void 0:i.type)!==w||(this.state=Si.IDLE);break;case D.BUFFER_ADD_CODEC_ERROR:case D.BUFFER_APPEND_ERROR:if("audio"!==r.parent)return;this.resetLoadingState();break;case D.BUFFER_FULL_ERROR:if("audio"!==r.parent)return;this.reduceLengthAndFlushBuffer(r)&&(this.bufferedTrack=null,e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"));break;case D.INTERNAL_EXCEPTION:this.recoverWorkerError(r)}},r.onBufferFlushing=function(e,t){t.type!==Z&&(this.flushing=!0)},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==Z){this.flushing=!1,this.bufferFlushed=!0,this.state===Si.ENDED&&(this.state=Si.IDLE);var i=this.mediaBuffer||this.media;i&&(this.afterBufferFlushed(i,r,M),this.tick())}},r._handleTransmuxComplete=function(e){var t,r="audio",i=this.hls,n=e.remuxResult,a=e.chunkMeta,s=this.getCurrentContext(a);if(s){var l=s.frag,u=s.part,d=s.level,h=d.details,f=n.audio,c=n.text,g=n.id3,v=n.initSegment;if(!this.fragContextChanged(l)&&h){if(this.state=Si.PARSING,this.switchingTrack&&f&&this.completeAudioSwitch(this.switchingTrack),null!=v&&v.tracks){var m=l.initSegment||l;this._bufferInitSegment(d,v.tracks,m,a),i.trigger(_.FRAG_PARSING_INIT_SEGMENT,{frag:m,id:r,tracks:v.tracks})}if(f){var p=f.startPTS,y=f.endPTS,E=f.startDTS,T=f.endDTS;u&&(u.elementaryStreams[J]={startPTS:p,endPTS:y,startDTS:E,endDTS:T}),l.setElementaryStreamInfo(J,p,y,E,T),this.bufferFragmentData(f,l,u,a)}if(null!=g&&null!=(t=g.samples)&&t.length){var S=o({id:r,frag:l,details:h},g);i.trigger(_.FRAG_PARSING_METADATA,S)}if(c){var A=o({id:r,frag:l,details:h},c);i.trigger(_.FRAG_PARSING_USERDATA,A)}}else this.fragmentTracker.removeFragment(l)}else this.resetWhenMissingContext(a)},r._bufferInitSegment=function(e,t,r,i){if(this.state===Si.PARSING&&(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,t.audio)){var n=t.audio;n.id=M;var a=e.audioCodec;this.log("Init audio buffer, container:"+n.container+", codecs[level/parsed]=["+a+"/"+n.codec+"]"),a&&1===a.split(",").length&&(n.levelCodec=a),this.hls.trigger(_.BUFFER_CODECS,t);var s=n.initSegment;if(null!=s&&s.byteLength){var o={type:"audio",frag:r,part:null,chunkMeta:i,parent:r.type,data:s};this.hls.trigger(_.BUFFER_APPENDING,o)}this.tickImmediate()}},r.loadFragment=function(t,r,i){var n,a=this.fragmentTracker.getState(t);if(this.switchingTrack||a===Nt||a===Bt)if(re(t))if(null!=(n=r.details)&&n.live&&!this.initPTS[t.cc]){this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=Si.WAITING_INIT_PTS;var s=this.mainDetails;s&&s.fragmentStart!==r.details.fragmentStart&&Ei(r.details,s)}else e.prototype.loadFragment.call(this,t,r,i);else this._loadInitSegment(t,r);else this.clearTrackerIfNeeded(t)},r.flushAudioIfNeeded=function(t){if(this.media&&this.bufferedTrack){var r=this.bufferedTrack;ct({name:r.name,lang:r.lang,assocLang:r.assocLang,characteristics:r.characteristics,audioCodec:r.audioCodec,channels:r.channels},t,gt)||(mt(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}},r.completeAudioSwitch=function(e){var t=this.hls;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(_.AUDIO_TRACK_SWITCHED,f({},e))},t}(Ai),ua=function(e){function t(t,r){var i;return(i=e.call(this,r,t.logger)||this).hls=void 0,i.canLoad=!1,i.timer=-1,i.hls=t,i}u(t,e);var r=t.prototype;return r.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},r.clearTimer=function(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)},r.startLoad=function(){this.canLoad=!0,this.loadPlaylist()},r.stopLoad=function(){this.canLoad=!1,this.clearTimer()},r.switchParams=function(e,t,r){var i=null==t?void 0:t.renditionReports;if(i){for(var n=-1,a=0;a<i.length;a++){var s=i[a],o=void 0;try{o=new self.URL(s.URI,t.url).href}catch(e){this.warn("Could not construct new URL for Rendition Report: "+e),o=s.URI||""}if(o===e){n=a;break}o===e.substring(0,o.length)&&(n=a)}if(-1!==n){var l=i[n],u=parseInt(l["LAST-MSN"])||(null==t?void 0:t.lastPartSn),d=parseInt(l["LAST-PART"])||(null==t?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){var h=Math.min(t.age-t.partTarget,t.targetduration);d>=0&&h>t.partTarget&&(d+=1)}var f=r&&it(r);return new nt(u,d>=0?d:void 0,f)}}},r.loadPlaylist=function(e){this.clearTimer()},r.loadingPlaylist=function(e,t){this.clearTimer()},r.shouldLoadPlaylist=function(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)},r.getUrlWithDirectives=function(e,t){if(t)try{return t.addDirectives(e)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}return e},r.playlistLoaded=function(e,t,r){var i=t.details,n=t.stats,a=self.performance.now(),s=n.loading.first?Math.max(0,a-n.loading.first):0;i.advancedDateTime=Date.now()-s;var o=this.hls.config.timelineOffset;if(o!==i.appliedTimelineOffset){var l=Math.max(o||0,0);i.appliedTimelineOffset=l,i.fragments.forEach((function(e){e.start=e.playlistOffset+l}))}if(i.live||null!=r&&r.live){var u="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(r),r&&i.fragments.length>0){si(r,i);var d=i.playlistParsingError;if(d){this.warn(d);var h=this.hls;if(!h.config.ignorePlaylistParsingErrors){var f,c=t.networkDetails;return void h.trigger(_.ERROR,{type:k.NETWORK_ERROR,details:D.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:d,reason:d.message,level:t.level||void 0,parent:null==(f=i.fragments[0])?void 0:f.type,networkDetails:c,stats:n})}i.playlistParsingError=null}}-1===i.requestScheduled&&(i.requestScheduled=n.loading.start);var g,v=this.hls.mainForwardBufferInfo,m=v?v.end-v.len:0,p=di(i,1e3*(i.edge-m));if(i.requestScheduled+p<a?i.requestScheduled=a:i.requestScheduled+=p,this.log("live playlist "+e+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED")),!this.canLoad||!i.live)return;var y=void 0,E=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var T=this.hls.config.lowLatencyMode,S=i.lastPartSn,A=i.endSN,L=i.lastPartIndex,R=S===A;-1!==L?R?(y=A+1,E=T?0:L):(y=S,E=T?L+1:i.maxPartIndex):y=A+1;var I=i.age,b=I+i.ageHeader,P=Math.min(b-i.partTarget,1.5*i.targetduration);if(P>0){if(b>3*i.targetduration)this.log("Playlist last advanced "+I.toFixed(2)+"s ago. Omitting segment and part directives."),y=void 0,E=void 0;else if(null!=r&&r.tuneInGoal&&b-i.partTarget>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+P+" with playlist age: "+i.age),P=0;else{var C=Math.floor(P/i.targetduration);y+=C,void 0!==E&&(E+=Math.round(P%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+I.toFixed(2)+"s goal: "+P+" skip sn "+C+" to part "+E)}i.tuneInGoal=P}if(g=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),T||!R)return i.requestScheduled=a,void this.loadingPlaylist(u,g)}else(i.canBlockReload||i.canSkipUntil)&&(g=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));g&&void 0!==y&&i.canBlockReload&&(i.requestScheduled=n.loading.first+Math.max(p-2*s,p/2)),this.scheduleLoading(u,g,i)}else this.clearTimer()},r.scheduleLoading=function(e,t,r){var i=this,n=r||e.details;if(n){var a=self.performance.now(),s=n.requestScheduled;if(a>=s)this.loadingPlaylist(e,t);else{var o=s-a;this.log("reload live playlist "+(e.name||e.bitrate+"bps")+" in "+Math.round(o)+" ms"),this.clearTimer(),this.timer=self.setTimeout((function(){return i.loadingPlaylist(e,t)}),o)}}else this.loadingPlaylist(e,t)},r.getDeliveryDirectives=function(e,t,r,i){var n=it(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(r=t.msn,i=t.part,n=et),new nt(r,i,n)},r.checkRetry=function(e){var t=this,r=e.details,i=Lt(e),n=e.errorAction,a=n||{},s=a.action,o=a.retryCount,l=void 0===o?0:o,u=a.retryConfig,d=!!n&&!!u&&(s===Ct||!n.resolved&&s===_t);if(d){var h;if(l>=u.maxNumRetry)return!1;if(i&&null!=(h=e.context)&&h.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var f=It(u,l);this.clearTimer(),this.timer=self.setTimeout((function(){return t.loadPlaylist()}),f),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+f+"ms")}e.levelRetry=!0,n.resolved=!0}return d},t}(B);function da(e,t){if(e.length!==t.length)return!1;for(var r=0;r<e.length;r++)if(!ha(e[r].attrs,t[r].attrs))return!1;return!0}function ha(e,t,r){var i=e["STABLE-RENDITION-ID"];return i&&!r?i===t["STABLE-RENDITION-ID"]:!(r||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some((function(r){return e[r]!==t[r]}))}function fa(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||"").toLowerCase())}var ca=function(e){function t(t){var r;return(r=e.call(this,t,"audio-track-controller")||this).tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.registerListeners(),r}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.LEVEL_LOADING,this.onLevelLoading,this),e.on(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(_.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.LEVEL_LOADING,this.onLevelLoading,this),e.off(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(_.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(_.ERROR,this.onError,this)},r.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,e.prototype.destroy.call(this)},r.onManifestLoading=function(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0},r.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},r.onAudioTrackLoaded=function(e,t){var r=t.id,i=t.groupId,n=t.details,a=this.tracksInGroup[r];if(a&&a.groupId===i){var s=a.details;a.details=t.details,this.log("Audio track "+r+' "'+a.name+'" lang:'+a.lang+" group:"+i+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,t,s)}else this.warn("Audio track with id:"+r+" and group:"+i+" not found in active group "+(null==a?void 0:a.groupId))},r.onLevelLoading=function(e,t){this.switchLevel(t.level)},r.onLevelSwitching=function(e,t){this.switchLevel(t.level)},r.switchLevel=function(e){var t=this.hls.levels[e];if(t){var r=t.audioGroups||null,i=this.groupIds,n=this.currentTrack;if(!r||(null==i?void 0:i.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(e){return-1===(null==i?void 0:i.indexOf(e))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var a=this.tracks.filter((function(e){return!r||-1!==r.indexOf(e.groupId)}));if(a.length)this.selectDefaultTrack&&!a.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),a.forEach((function(e,t){e.id=t}));else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=a;var s=this.hls.config.audioPreference;if(!n&&s){var o=ft(s,a,gt);if(o>-1)n=a[o];else{var l=ft(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var d={audioTracks:a};this.log("Updating audio tracks, "+a.length+" track(s) found in group(s): "+(null==r?void 0:r.join(","))),this.hls.trigger(_.AUDIO_TRACKS_UPDATED,d);var h=this.trackId;if(-1!==u&&-1===h)this.setAudioTrack(u);else if(a.length&&-1===h){var f,c=new Error("No audio track selected for current audio group-ID(s): "+(null==(f=this.groupIds)?void 0:f.join(","))+" track count: "+a.length);this.warn(c.message),this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:c})}}}},r.onError=function(e,t){!t.fatal&&t.context&&(t.context.type!==w||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t))},r.setAudioOption=function(e){var t=this.hls;if(t.config.audioPreference=e,e){var r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){var i=this.currentTrack;if(i&&ct(e,i,gt))return i;var n=ft(e,this.tracksInGroup,gt);if(n>-1){var a=this.tracksInGroup[n];return this.setAudioTrack(n),a}if(i){var s=t.loadLevel;-1===s&&(s=t.firstAutoLevel);var o=function(e,t,r,i,n){var a=t[i],s=t.reduce((function(e,t,r){var i=t.uri;return(e[i]||(e[i]=[])).push(r),e}),{})[a.uri];s.length>1&&(i=Math.max.apply(Math,s));var o=a.videoRange,l=a.frameRate,u=a.codecSet.substring(0,4),d=vt(t,i,(function(t){if(t.videoRange!==o||t.frameRate!==l||t.codecSet.substring(0,4)!==u)return!1;var i=t.audioGroups,a=r.filter((function(e){return!i||-1!==i.indexOf(e.groupId)}));return ft(e,a,n)>-1}));return d>-1?d:vt(t,i,(function(t){var i=t.audioGroups,a=r.filter((function(e){return!i||-1!==i.indexOf(e.groupId)}));return ft(e,a,n)>-1}))}(e,t.levels,r,s,gt);if(-1===o)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){var l=ft(e,r);if(l>-1)return r[l]}}}return null},r.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid audio track id: "+e);else{this.selectDefaultTrack=!1;var r=this.currentTrack,i=t[e],n=i.details&&!i.details.live;if(!(e===this.trackId&&i===r&&n||(this.log("Switching to audio-track "+e+' "'+i.name+'" lang:'+i.lang+" group:"+i.groupId+" channels:"+i.channels),this.trackId=e,this.currentTrack=i,this.hls.trigger(_.AUDIO_TRACK_SWITCHING,f({},i)),n))){var a=this.switchParams(i.url,null==r?void 0:r.details,i.details);this.loadPlaylist(a)}}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=0;r<t.length;r++){var i=t[r];if((!this.selectDefaultTrack||i.default)&&(!e||ct(e,i,gt)))return r}if(e){for(var n=e.name,a=e.lang,s=e.assocLang,o=e.characteristics,l=e.audioCodec,u=e.channels,d=0;d<t.length;d++)if(ct({name:n,lang:a,assocLang:s,characteristics:o,audioCodec:l,channels:u},t[d],gt))return d;for(var h=0;h<t.length;h++){var f=t[h];if(ha(e.attrs,f.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return h}for(var c=0;c<t.length;c++){var g=t[c];if(ha(e.attrs,g.attrs,["LANGUAGE"]))return c}}return-1},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentTrack;this.shouldLoadPlaylist(r)&&mt(r.url,this.hls)&&this.scheduleLoading(r,t)},r.loadingPlaylist=function(t,r){e.prototype.loadingPlaylist.call(this,t,r);var i=t.id,n=t.groupId,a=this.getUrlWithDirectives(t.url,r),s=t.details,o=null==s?void 0:s.age;this.log("Loading audio-track "+i+' "'+t.name+'" lang:'+t.lang+" group:"+n+(void 0!==(null==r?void 0:r.msn)?" at sn "+r.msn+" part "+r.part:"")+(o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):"")+" "+a),this.hls.trigger(_.AUDIO_TRACK_LOADING,{url:a,id:i,groupId:n,deliveryDirectives:r||null,track:t})},n(t,[{key:"allAudioTracks",get:function(){return this.tracks}},{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}])}(ua),ga=function(){function e(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}var t=e.prototype;return t.destroy=function(){this.tracks=this.queues=null},t.append=function(e,t,r){if(null!==this.queues&&null!==this.tracks){var i=this.queues[t];i.push(e),1!==i.length||r||this.executeNext(t)}},t.appendBlocker=function(e){var t=this;return new Promise((function(r){var i={label:"async-blocker",execute:r,onStart:function(){},onComplete:function(){},onError:function(){}};t.append(i,e)}))},t.prependBlocker=function(e){var t=this;return new Promise((function(r){if(t.queues){var i={label:"async-blocker-prepend",execute:r,onStart:function(){},onComplete:function(){},onError:function(){}};t.queues[e].unshift(i)}}))},t.removeBlockers=function(){null!==this.queues&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach((function(e){var t,r=null==(t=e[0])?void 0:t.label;"async-blocker"!==r&&"async-blocker-prepend"!==r||(e[0].execute(),e.splice(0,1))}))},t.unblockAudio=function(e){null!==this.queues&&this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")},t.executeNext=function(e){if(null!==this.queues&&null!==this.tracks){var t=this.queues[e];if(t.length){var r=t[0];try{r.execute()}catch(t){var i;if(r.onError(t),null===this.queues||null===this.tracks)return;var n=null==(i=this.tracks[e])?void 0:i.buffer;null!=n&&n.updating||this.shiftAndExecuteNext(e)}}}},t.shiftAndExecuteNext=function(e){null!==this.queues&&(this.queues[e].shift(),this.executeNext(e))},t.current=function(e){var t;return(null==(t=this.queues)?void 0:t[e][0])||null},t.toString=function(){var e=this.queues,t=this.tracks;return null===e||null===t?"<destroyed>":"\n"+this.list("video")+"\n"+this.list("audio")+"\n"+this.list("audiovideo")+"}"},t.list=function(e){var t,r;return null!=(t=this.queues)&&t[e]||null!=(r=this.tracks)&&r[e]?e+": ("+this.listSbInfo(e)+") "+this.listOps(e):""},t.listSbInfo=function(e){var t,r=null==(t=this.tracks)?void 0:t[e],i=null==r?void 0:r.buffer;return i?"SourceBuffer"+(i.updating?" updating":"")+(r.ended?" ended":"")+(r.ending?" ending":""):"none"},t.listOps=function(e){var t;return(null==(t=this.queues)?void 0:t[e].map((function(e){return e.label})).join(", "))||""},e}(),va=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,ma="HlsJsTrackRemovedError",pa=function(e){function t(t){var r;return(r=e.call(this,t)||this).name=ma,r}return u(t,e),t}(v(Error)),ya=function(e){function t(t,r){var i,n;return(i=e.call(this,"buffer-controller",t.logger)||this).hls=void 0,i.fragmentTracker=void 0,i.details=null,i._objectUrl=null,i.operationQueue=null,i.bufferCodecEventsTotal=0,i.media=null,i.mediaSource=null,i.lastMpegAudioChunk=null,i.blockedAudioAppend=null,i.lastVideoAppendEnd=0,i.appendSource=void 0,i.transferData=void 0,i.overrides=void 0,i.appendErrors={audio:0,video:0,audiovideo:0},i.tracks={},i.sourceBuffers=[[null,null],[null,null]],i._onEndStreaming=function(e){var t;i.hls&&"open"===(null==(t=i.mediaSource)?void 0:t.readyState)&&i.hls.pauseBuffering()},i._onStartStreaming=function(e){i.hls&&i.hls.resumeBuffering()},i._onMediaSourceOpen=function(e){var t=i,r=t.media,n=t.mediaSource;e&&i.log("Media source opened"),r&&n&&(n.removeEventListener("sourceopen",i._onMediaSourceOpen),r.removeEventListener("emptied",i._onMediaEmptied),i.updateDuration(),i.hls.trigger(_.MEDIA_ATTACHED,{media:r,mediaSource:n}),null!==i.mediaSource&&i.checkPendingTracks())},i._onMediaSourceClose=function(){i.log("Media source closed")},i._onMediaSourceEnded=function(){i.log("Media source ended")},i._onMediaEmptied=function(){var e=i,t=e.mediaSrc,r=e._objectUrl;t!==r&&i.error("Media element src was set while attaching MediaSource ("+r+" > "+t+")")},i.hls=t,i.fragmentTracker=r,i.appendSource=(n=q(t.config.preferManagedMediaSource),"undefined"!=typeof self&&n===self.ManagedMediaSource),i.initTracks(),i.registerListeners(),i}u(t,e);var r=t.prototype;return r.hasSourceTypes=function(){return Object.keys(this.tracks).length>0},r.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null},r.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.BUFFER_RESET,this.onBufferReset,this),e.on(_.BUFFER_APPENDING,this.onBufferAppending,this),e.on(_.BUFFER_CODECS,this.onBufferCodecs,this),e.on(_.BUFFER_EOS,this.onBufferEos,this),e.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(_.FRAG_PARSED,this.onFragParsed,this),e.on(_.FRAG_CHANGED,this.onFragChanged,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.BUFFER_RESET,this.onBufferReset,this),e.off(_.BUFFER_APPENDING,this.onBufferAppending,this),e.off(_.BUFFER_CODECS,this.onBufferCodecs,this),e.off(_.BUFFER_EOS,this.onBufferEos,this),e.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(_.FRAG_PARSED,this.onFragParsed,this),e.off(_.FRAG_CHANGED,this.onFragChanged,this),e.off(_.ERROR,this.onError,this)},r.transferMedia=function(){var e=this,t=this.media,r=this.mediaSource;if(!t)return null;var i={};if(this.operationQueue){var n=this.isUpdating();n||this.operationQueue.removeBlockers();var a=this.isQueued();(n||a)&&this.warn("Transfering MediaSource with"+(a?" operations in queue":"")+(n?" updating SourceBuffer(s)":"")+" "+this.operationQueue),this.operationQueue.destroy()}var s=this.transferData;return!this.sourceBufferCount&&s&&s.mediaSource===r?o(i,s.tracks):this.sourceBuffers.forEach((function(t){var r=t[0];r&&(i[r]=o({},e.tracks[r]),e.removeBuffer(r)),t[0]=t[1]=null})),{media:t,mediaSource:r,tracks:i}},r.initTracks=function(){this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0},r.onManifestLoading=function(){this.bufferCodecEventsTotal=0,this.details=null},r.onManifestParsed=function(e,t){var r,i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(i+" bufferCodec event(s) expected."),null!=(r=this.transferData)&&r.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()},r.onMediaAttaching=function(e,t){var r=this.media=t.media,i=q(this.appendSource);if(this.transferData=this.overrides=void 0,r&&i){var n=!!t.mediaSource;(n||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);var a=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(a),n)this._objectUrl=r.src,this.attachTransferred();else{var s=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{r.removeAttribute("src");var o=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||o&&a instanceof o,Ea(r),function(e,t){var r=self.document.createElement("source");r.type="video/mp4",r.src=t,e.appendChild(r)}(r,s),r.load()}catch(e){r.src=s}else r.src=s}r.addEventListener("emptied",this._onMediaEmptied)}},r.assignMediaSource=function(e){var t,r;this.log(((null==(t=this.transferData)?void 0:t.mediaSource)===e?"transferred":"created")+" media source: "+(null==(r=e.constructor)?void 0:r.name)),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))},r.attachTransferred=function(){var e=this,t=this.media,r=this.transferData;if(r&&t){var i=this.tracks,n=r.tracks,a=n?Object.keys(n):null,s=a?a.length:0,o=function(){e.media&&e.mediaSourceOpenOrEnded&&e._onMediaSourceOpen()};if(n&&a&&s){if(!this.tracksReady)return this.hls.config.startFragPrefetch=!0,void this.log("attachTransferred: waiting for SourceBuffer track info");if(this.log("attachTransferred: (bufferCodecEventsTotal "+this.bufferCodecEventsTotal+")\nrequired tracks: "+lt(i,(function(e,t){return"initSegment"===e?void 0:t}))+";\ntransfer tracks: "+lt(n,(function(e,t){return"initSegment"===e?void 0:t}))+"}"),!X(n,i)){r.mediaSource=null,r.tracks=void 0;var l=t.currentTime,u=this.details,d=Math.max(l,(null==u?void 0:u.fragments[0].start)||0);return d-l>1?void this.log("attachTransferred: waiting for playback to reach new tracks start time "+l+" -> "+d):(this.warn('attachTransferred: resetting MediaSource for incompatible tracks ("'+Object.keys(n)+'"->"'+Object.keys(i)+'") start time: '+d+" currentTime: "+l),this.onMediaDetaching(_.MEDIA_DETACHING,{}),this.onMediaAttaching(_.MEDIA_ATTACHING,r),void(t.currentTime=d))}this.transferData=void 0,a.forEach((function(t){var r=t,i=n[r];if(i){var a=i.buffer;if(a){var s=e.fragmentTracker,o=i.id;if(s.hasFragments(o)||s.hasParts(o)){var l=ar.getBuffered(a);s.detectEvictedFragments(r,l,o,null,!0)}var u=Ta(r),d=[r,a];e.sourceBuffers[u]=d,a.updating&&e.operationQueue&&e.operationQueue.prependBlocker(r),e.trackSourceBuffer(r,i)}}})),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}},r.onMediaDetaching=function(e,t){var r=this,i=!!t.transferMedia;this.transferData=this.overrides=void 0;var n=this.media,a=this.mediaSource,s=this._objectUrl;if(a){if(this.log("media source "+(i?"transferring":"detaching")),i)this.sourceBuffers.forEach((function(e){var t=e[0];t&&r.removeBuffer(t)})),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){var o="open"===a.readyState;try{for(var l=a.sourceBuffers,u=l.length;u--;)o&&l[u].abort(),a.removeSourceBuffer(l[u]);o&&a.endOfStream()}catch(e){this.warn("onMediaDetaching: "+e.message+" while calling endOfStream")}}this.sourceBufferCount&&this.onBufferReset()}a.removeEventListener("sourceopen",this._onMediaSourceOpen),a.removeEventListener("sourceended",this._onMediaSourceEnded),a.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(a.removeEventListener("startstreaming",this._onStartStreaming),a.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}n&&(n.removeEventListener("emptied",this._onMediaEmptied),i||(s&&self.URL.revokeObjectURL(s),this.mediaSrc===s?(n.removeAttribute("src"),this.appendSource&&Ea(n),n.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(_.MEDIA_DETACHED,t)},r.onBufferReset=function(){var e=this;this.sourceBuffers.forEach((function(t){var r=t[0];r&&e.resetBuffer(r)})),this.initTracks()},r.resetBuffer=function(e){var t,r=null==(t=this.tracks[e])?void 0:t.buffer;if(this.removeBuffer(e),r)try{var i;null!=(i=this.mediaSource)&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(r)}catch(t){this.warn("onBufferReset "+e,t)}delete this.tracks[e]},r.removeBuffer=function(e){this.removeBufferListeners(e),this.sourceBuffers[Ta(e)]=[null,null];var t=this.tracks[e];t&&(t.buffer=void 0)},r.resetQueue=function(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new ga(this.tracks)},r.onBufferCodecs=function(e,t){var r=this,i=this.tracks,n=Object.keys(t);this.log('BUFFER_CODECS: "'+n+'" (current SB count '+this.sourceBufferCount+")");var a="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),s=!a&&this.sourceBufferCount&&this.media&&n.some((function(e){return!i[e]}));a||s?this.warn('Unsupported transition between "'+Object.keys(i)+'" and "'+n+'" SourceBuffers'):(n.forEach((function(e){var n,a,s,o=t[e],l=o.id,u=o.codec,d=o.levelCodec,h=o.container,f=o.metadata,c=o.supplemental,g=i[e],v=null==(n=r.transferData)||null==(a=n.tracks)?void 0:a[e],m=null!=v&&v.buffer?v:g,p=(null==m?void 0:m.pendingCodec)||(null==m?void 0:m.codec),y=null==m?void 0:m.levelCodec;g||(g=i[e]={buffer:void 0,listeners:[],codec:u,supplemental:c,container:h,levelCodec:d,metadata:f,id:l});var E=Ye(p,y),T=null==E?void 0:E.replace(va,"$1"),S=Ye(u,d),A=null==(s=S)?void 0:s.replace(va,"$1");S&&E&&T!==A&&("audio"===e.slice(0,5)&&(S=Ve(S,r.appendSource)),r.log("switching codec "+p+" to "+S),S!==(g.pendingCodec||g.codec)&&(g.pendingCodec=S),g.container=h,r.appendChangeType(e,h,S))})),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),this.sourceBufferCount||this.mediaSourceOpenOrEnded&&this.checkPendingTracks())},r.appendChangeType=function(e,t,r){var i=this,n=t+";codecs="+r,a={label:"change-type="+n,execute:function(){var a=i.tracks[e];if(a){var s=a.buffer;null!=s&&s.changeType&&(i.log("changing "+e+" sourceBuffer type to "+n),s.changeType(n),a.codec=r,a.container=t)}i.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){i.warn("Failed to change "+e+" SourceBuffer type",t)}};this.append(a,e,this.isPending(this.tracks[e]))},r.blockAudio=function(e){var t,r=this,i=e.start,n=i+.05*e.duration;if(!0!==(null==(t=this.fragmentTracker.getAppendedFrag(i,x))?void 0:t.gap)){var a={label:"block-audio",execute:function(){var e,t=r.tracks.video;(r.lastVideoAppendEnd>n||null!=t&&t.buffer&&ar.isBuffered(t.buffer,n)||!0===(null==(e=r.fragmentTracker.getAppendedFrag(n,x))?void 0:e.gap))&&(r.blockedAudioAppend=null,r.shiftAndExecuteNext("audio"))},onStart:function(){},onComplete:function(){},onError:function(e){r.warn("Error executing block-audio operation",e)}};this.blockedAudioAppend={op:a,frag:e},this.append(a,"audio",!0)}},r.unblockAudio=function(){var e=this.blockedAudioAppend,t=this.operationQueue;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))},r.onBufferAppending=function(e,t){var r=this,i=this.tracks,n=t.data,a=t.type,s=t.parent,o=t.frag,l=t.part,u=t.chunkMeta,d=u.buffering[a],h=o.sn,f=self.performance.now();d.start=f;var c=o.stats.buffering,g=l?l.stats.buffering:null;0===c.start&&(c.start=f),g&&0===g.start&&(g.start=f);var v=i.audio,m=!1;"audio"===a&&"audio/mpeg"===(null==v?void 0:v.container)&&(m=!this.lastMpegAudioChunk||1===u.id||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);var p=this.tracks.video,y=null==p?void 0:p.buffer;if(y&&"initSegment"!==h){var E=l||o,T=this.blockedAudioAppend;if("audio"!==a||"main"===s||this.blockedAudioAppend){if("video"===a){var S=E.end;if(T){var A=T.frag.start;(S>A||S<this.lastVideoAppendEnd||ar.isBuffered(y,A))&&this.unblockAudio()}this.lastVideoAppendEnd=S}}else{var L=E.start+.05*E.duration,R=y.buffered,I=this.currentOp("video");R.length||I?!I&&!ar.isBuffered(y,L)&&this.lastVideoAppendEnd<L&&this.blockAudio(E):this.blockAudio(E)}}var b=(l||o).start,P={label:"append-"+a,execute:function(){if(d.executeStart=self.performance.now(),m){var e=r.tracks[a];if(e){var t=e.buffer;if(t){var i=b-t.timestampOffset;Math.abs(i)>=.1&&(r.log("Updating audio SourceBuffer timestampOffset to "+b+" (delta: "+i+") sn: "+h+")"),t.timestampOffset=b)}}}r.appendExecutor(n,a)},onStart:function(){},onComplete:function(){var e=self.performance.now();d.executeEnd=d.end=e,0===c.first&&(c.first=e),g&&0===g.first&&(g.first=e);var t={};r.sourceBuffers.forEach((function(e){var r=e[0],i=e[1];r&&(t[r]=ar.getBuffered(i))})),r.appendErrors[a]=0,"audio"===a||"video"===a?r.appendErrors.audiovideo=0:(r.appendErrors.audio=0,r.appendErrors.video=0),r.hls.trigger(_.BUFFER_APPENDED,{type:a,frag:o,part:l,chunkMeta:u,parent:o.type,timeRanges:t})},onError:function(e){var t,i={type:k.MEDIA_ERROR,parent:o.type,details:D.BUFFER_APPEND_ERROR,sourceBufferName:a,frag:o,part:l,chunkMeta:u,error:e,err:e,fatal:!1},n=null==(t=r.media)?void 0:t.error;if(e.code===DOMException.QUOTA_EXCEEDED_ERR)i.details=D.BUFFER_FULL_ERROR;else if(e.code===DOMException.INVALID_STATE_ERR&&r.mediaSourceOpenOrEnded&&!n)i.errorAction=Ft(!0);else if(e.name===ma&&0===r.sourceBufferCount)i.errorAction=Ft(!0);else{var s=++r.appendErrors[a];r.warn("Failed "+s+"/"+r.hls.config.appendErrorMaxRetry+' times to append segment in "'+a+'" sourceBuffer ('+(n||"no media error")+")"),(s>=r.hls.config.appendErrorMaxRetry||n)&&(i.fatal=!0)}r.hls.trigger(_.ERROR,i)}};this.append(P,a,this.isPending(this.tracks[a]))},r.getFlushOp=function(e,t,r){var i=this;return this.log('queuing "'+e+'" remove '+t+"-"+r),{label:"remove",execute:function(){i.removeExecutor(e,t,r)},onStart:function(){},onComplete:function(){i.hls.trigger(_.BUFFER_FLUSHED,{type:e})},onError:function(n){i.warn("Failed to remove "+t+"-"+r+' from "'+e+'" SourceBuffer',n)}}},r.onBufferFlushing=function(e,t){var r=this,i=t.type,n=t.startOffset,a=t.endOffset;i?this.append(this.getFlushOp(i,n,a),i):this.sourceBuffers.forEach((function(e){var t=e[0];t&&r.append(r.getFlushOp(t,n,a),t)}))},r.onFragParsed=function(e,t){var r=this,i=t.frag,n=t.part,a=[],s=n?n.elementaryStreams:i.elementaryStreams;s[ee]?a.push("audiovideo"):(s[J]&&a.push("audio"),s[Z]&&a.push("video")),0===a.length&&this.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var e=self.performance.now();i.stats.buffering.end=e,n&&(n.stats.buffering.end=e);var t=n?n.stats:i.stats;r.hls.trigger(_.FRAG_BUFFERED,{frag:i,part:n,stats:t,id:i.type})}),a).catch((function(e){r.warn("Fragment buffered callback "+e),r.stepOperationQueue(r.sourceBufferTypes)}))},r.onFragChanged=function(e,t){this.trimBuffers()},r.onBufferEos=function(e,t){var r,i=this;this.sourceBuffers.forEach((function(e){var r=e[0];if(r){var n=i.tracks[r];t.type&&t.type!==r||(n.ending=!0,n.ended||(n.ended=!0,i.log(r+" buffer reached EOS")))}}));var n=!1!==(null==(r=this.overrides)?void 0:r.endOfStream);this.sourceBufferCount>0&&!this.sourceBuffers.some((function(e){var t,r=e[0];return r&&!(null!=(t=i.tracks[r])&&t.ended)}))&&(n?(this.log("Queueing EOS"),this.blockUntilOpen((function(){i.tracksEnded();var e=i.mediaSource;e&&"open"===e.readyState?(i.log("Calling mediaSource.endOfStream()"),e.endOfStream(),i.hls.trigger(_.BUFFERED_TO_END,void 0)):e&&i.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)}))):(this.tracksEnded(),this.hls.trigger(_.BUFFERED_TO_END,void 0)))},r.tracksEnded=function(){var e=this;this.sourceBuffers.forEach((function(t){var r=t[0];if(null!==r){var i=e.tracks[r];i&&(i.ending=!1)}}))},r.onLevelUpdated=function(e,t){var r=t.details;r.fragments.length&&(this.details=r,this.updateDuration())},r.updateDuration=function(){var e=this,t=this.getDurationAndRange();t&&this.blockUntilOpen((function(){return e.updateMediaSource(t)}))},r.onError=function(e,t){if(t.details===D.BUFFER_APPEND_ERROR&&t.frag){var r,i=null==(r=t.errorAction)?void 0:r.nextAutoLevel;R(i)&&i!==t.frag.level&&this.resetAppendErrors()}},r.resetAppendErrors=function(){this.appendErrors={audio:0,video:0,audiovideo:0}},r.trimBuffers=function(){var e=this.hls,t=this.details,r=this.media;if(r&&null!==t&&this.sourceBufferCount){var i=e.config,n=r.currentTime,a=t.levelTargetDuration,s=t.live&&null!==i.liveBackBufferLength?i.liveBackBufferLength:i.backBufferLength;if(R(s)&&s>=0){var o=Math.max(s,a),l=Math.floor(n/a)*a-o;this.flushBackBuffer(n,a,l)}if(R(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){var u=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),d=Math.max(u,a),h=Math.floor(n/a)*a+d;this.flushFrontBuffer(n,a,h)}}},r.flushBackBuffer=function(e,t,r){var i=this;this.sourceBuffers.forEach((function(e){var t=e[0],n=e[1];if(n){var a=ar.getBuffered(n);if(a.length>0&&r>a.start(0)){var s;i.hls.trigger(_.BACK_BUFFER_REACHED,{bufferEnd:r});var o=i.tracks[t];if(null!=(s=i.details)&&s.live)i.hls.trigger(_.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(null!=o&&o.ended)return void i.log("Cannot flush "+t+" back buffer while SourceBuffer is in ended state");i.hls.trigger(_.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:t})}}}))},r.flushFrontBuffer=function(e,t,r){var i=this;this.sourceBuffers.forEach((function(t){var n=t[0],a=t[1];if(a){var s=ar.getBuffered(a),o=s.length;if(o<2)return;var l=s.start(o-1),u=s.end(o-1);if(r>l||e>=l&&e<=u)return;i.hls.trigger(_.BUFFER_FLUSHING,{startOffset:l,endOffset:1/0,type:n})}}))},r.getDurationAndRange=function(){var e,t=this.details,r=this.mediaSource;if(!t||!this.media||"open"!==(null==r?void 0:r.readyState))return null;var i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&t.live&&r.setLiveSeekableRange){var n=Math.max(0,t.fragmentStart);return{duration:1/0,start:n,end:Math.max(n,i)}}return{duration:1/0}}var a=null==(e=this.overrides)?void 0:e.duration;if(a)return R(a)?{duration:a}:null;var s=this.media.duration;return i>(R(r.duration)?r.duration:0)&&i>s||!R(s)?{duration:i}:null},r.updateMediaSource=function(e){var t=e.duration,r=e.start,i=e.end,n=this.mediaSource;this.media&&n&&"open"===n.readyState&&(n.duration!==t&&(R(t)&&this.log("Updating MediaSource duration to "+t.toFixed(3)),n.duration=t),void 0!==r&&void 0!==i&&(this.log("MediaSource duration is set to "+n.duration+". Setting seekable range to "+r+"-"+i+"."),n.setLiveSeekableRange(r,i)))},r.checkPendingTracks=function(){var e=this.bufferCodecEventsTotal,t=this.pendingTrackCount,r=this.tracks;if(this.log("checkPendingTracks (pending: "+t+" codec events expected: "+e+") "+lt(r)),this.tracksReady){var i,n=null==(i=this.transferData)?void 0:i.tracks;n&&Object.keys(n).length?this.attachTransferred():this.createSourceBuffers()}},r.bufferCreated=function(){var e=this;if(this.sourceBufferCount){var t={};this.sourceBuffers.forEach((function(r){var i=r[0],n=r[1];if(i){var a=e.tracks[i];t[i]={buffer:n,container:a.container,codec:a.codec,supplemental:a.supplemental,levelCodec:a.levelCodec,id:a.id,metadata:a.metadata}}})),this.hls.trigger(_.BUFFER_CREATED,{tracks:t}),this.log("SourceBuffers created. Running queue: "+this.operationQueue),this.sourceBuffers.forEach((function(t){var r=t[0];e.executeNext(r)}))}else{var r=new Error("could not create source buffer for media codec(s)");this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:r,reason:r.message})}},r.createSourceBuffers=function(){var e=this.tracks,t=this.sourceBuffers,r=this.mediaSource;if(!r)throw new Error("createSourceBuffers called when mediaSource was null");for(var i in e){var n=i,a=e[n];if(this.isPending(a)){var s=this.getTrackCodec(a,n),o=a.container+";codecs="+s;a.codec=s,this.log("creating sourceBuffer("+o+")"+(this.currentOp(n)?" Queued":"")+" "+lt(a));try{var l=r.addSourceBuffer(o),u=Ta(n),d=[n,l];t[u]=d,a.buffer=l}catch(e){var h;return this.error("error while trying to add sourceBuffer: "+e.message),this.shiftAndExecuteNext(n),null==(h=this.operationQueue)||h.removeBlockers(),delete this.tracks[n],void this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:n,mimeType:o,parent:a.id})}this.trackSourceBuffer(n,a)}}this.bufferCreated()},r.getTrackCodec=function(e,t){var r=e.supplemental,i=e.codec;r&&("video"===t||"audiovideo"===t)&&Fe(r,"video")&&(i=function(e,t){var r=[];if(e)for(var i=e.split(","),n=0;n<i.length;n++)Me(i[n],"video")||r.push(i[n]);return t&&r.push(t),r.join(",")}(i,r));var n=Ye(i,e.levelCodec);return n?"audio"===t.slice(0,5)?Ve(n,this.appendSource):n:""},r.trackSourceBuffer=function(e,t){var r=this,i=t.buffer;if(i){var n=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:n,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(function(e,t){var i=t.removedRanges;null!=i&&i.length&&r.hls.trigger(_.BUFFER_FLUSHED,{type:e})}))}},r.onSBUpdateStart=function(e){var t=this.currentOp(e);t&&t.onStart()},r.onSBUpdateEnd=function(e){var t;if("closed"!==(null==(t=this.mediaSource)?void 0:t.readyState)){var r=this.currentOp(e);r&&(r.onComplete(),this.shiftAndExecuteNext(e))}else this.resetBuffer(e)},r.onSBUpdateError=function(e,t){var r,i=new Error(e+" SourceBuffer error. MediaSource readyState: "+(null==(r=this.mediaSource)?void 0:r.readyState));this.error(""+i,t),this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});var n=this.currentOp(e);n&&n.onError(i)},r.removeExecutor=function(e,t,r){var i=this.media,n=this.mediaSource,a=this.tracks[e],s=null==a?void 0:a.buffer;if(!i||!n||!s)return this.warn("Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void this.shiftAndExecuteNext(e);var o=R(i.duration)?i.duration:1/0,l=R(n.duration)?n.duration:1/0,u=Math.max(0,t),d=Math.min(r,o,l);d>u&&(!a.ending||a.ended)?(a.ended=!1,this.log("Removing ["+u+","+d+"] from the "+e+" SourceBuffer"),s.remove(u,d)):this.shiftAndExecuteNext(e)},r.appendExecutor=function(e,t){var r=this.tracks[t],i=null==r?void 0:r.buffer;if(!i)throw new pa("Attempting to append to the "+t+" SourceBuffer, but it does not exist");r.ending=!1,r.ended=!1,i.appendBuffer(e)},r.blockUntilOpen=function(e){var t=this;if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch((function(e){t.warn("SourceBuffer blocked callback "+e),t.stepOperationQueue(t.sourceBufferTypes)}));else try{e()}catch(e){this.warn("Callback run without blocking "+this.operationQueue+" "+e)}},r.isUpdating=function(){return this.sourceBuffers.some((function(e){var t=e[0],r=e[1];return t&&r.updating}))},r.isQueued=function(){var e=this;return this.sourceBuffers.some((function(t){var r=t[0];return r&&!!e.currentOp(r)}))},r.isPending=function(e){return!!e&&!e.buffer},r.blockBuffers=function(e,t){var r=this;if(void 0===t&&(t=this.sourceBufferTypes),!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);var i=this.operationQueue,n=t.map((function(e){return r.appendBlocker(e)}));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(n).then((function(t){i===r.operationQueue&&(e(),r.stepOperationQueue(r.sourceBufferTypes))}))},r.stepOperationQueue=function(e){var t=this;e.forEach((function(e){var r,i=null==(r=t.tracks[e])?void 0:r.buffer;i&&!i.updating&&t.shiftAndExecuteNext(e)}))},r.append=function(e,t,r){this.operationQueue&&this.operationQueue.append(e,t,r)},r.appendBlocker=function(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)},r.currentOp=function(e){return this.operationQueue?this.operationQueue.current(e):null},r.executeNext=function(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)},r.shiftAndExecuteNext=function(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)},r.addBufferListener=function(e,t,r){var i=this.tracks[e];if(i){var n=i.buffer;if(n){var a=r.bind(this,e);i.listeners.push({event:t,listener:a}),n.addEventListener(t,a)}}},r.removeBufferListeners=function(e){var t=this.tracks[e];if(t){var r=t.buffer;r&&(t.listeners.forEach((function(e){r.removeEventListener(e.event,e.listener)})),t.listeners.length=0)}},n(t,[{key:"mediaSourceOpenOrEnded",get:function(){var e,t=null==(e=this.mediaSource)?void 0:e.readyState;return"open"===t||"ended"===t}},{key:"sourceBufferTracks",get:function(){var e=this;return Object.keys(this.tracks).reduce((function(t,r){var i=e.tracks[r];return t[r]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},t}),{})}},{key:"bufferedToEnd",get:function(){var e=this;return this.sourceBufferCount>0&&!this.sourceBuffers.some((function(t){var r,i,n=t[0];return n&&(!(null!=(r=e.tracks[n])&&r.ended)||(null==(i=e.tracks[n])?void 0:i.ending))}))}},{key:"tracksReady",get:function(){var e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}},{key:"mediaSrc",get:function(){var e,t,r=(null==(e=this.media)||null==(t=e.querySelector)?void 0:t.call(e,"source"))||this.media;return null==r?void 0:r.src}},{key:"pendingTrackCount",get:function(){var e=this;return Object.keys(this.tracks).reduce((function(t,r){return t+(e.isPending(e.tracks[r])?1:0)}),0)}},{key:"sourceBufferCount",get:function(){return this.sourceBuffers.reduce((function(e,t){return e+(t[0]?1:0)}),0)}},{key:"sourceBufferTypes",get:function(){return this.sourceBuffers.map((function(e){return e[0]})).filter((function(e){return!!e}))}}])}(B);function Ea(e){var t=e.querySelectorAll("source");[].slice.call(t).forEach((function(t){e.removeChild(t)}))}function Ta(e){return"audio"===e?1:0}var Sa,Aa=function(){function e(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.destroy=function(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},t.registerListeners=function(){var e=this.hls;e.on(_.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(_.BUFFER_CODECS,this.onBufferCodecs,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListener=function(){var e=this.hls;e.off(_.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(_.BUFFER_CODECS,this.onBufferCodecs,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this)},t.onFpsDropLevelCapping=function(e,t){var r=this.hls.levels[t.droppedLevel];this.isLevelAllowed(r)&&this.restrictedLevels.push({bitrate:r.bitrate,height:r.height,width:r.width})},t.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()},t.onManifestParsed=function(e,t){var r=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,r.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onLevelsUpdated=function(e,t){this.timer&&R(this.autoLevelCapping)&&this.detectPlayerSize()},t.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onMediaDetaching=function(){this.stopCapping(),this.media=null},t.detectPlayerSize=function(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0)return void(this.clientRect=null);var e=this.hls.levels;if(e.length){var t=this.hls,r=this.getMaxLevel(e.length-1);r!==this.autoLevelCapping&&t.logger.log("Setting autoLevelCapping to "+r+": "+e[r].height+"p@"+e[r].bitrate+" for media "+this.mediaWidth+"x"+this.mediaHeight),t.autoLevelCapping=r,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.getMaxLevel=function(t){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(e,i){return r.isLevelAllowed(e)&&i<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},t.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e){return!this.restrictedLevels.some((function(t){return e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height}))},e.getMaxLevelByMediaSize=function(e,t,r){if(null==e||!e.length)return-1;for(var i,n,a=e.length-1,s=Math.max(t,r),o=0;o<e.length;o+=1){var l=e[o];if((l.width>=s||l.height>=s)&&(i=l,!(n=e[o+1])||i.width!==n.width||i.height!==n.height)){a=o;break}}return a},n(e,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return Math.min(e,this.hls.config.maxDevicePixelRatio)}}])}(),La={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Ra={HLS:"h"},Ia={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},ba=((Sa={})[Ia.OBJECT]=["br","d","ot","tb"],Sa[Ia.REQUEST]=["bl","dl","mtp","nor","nrr","su"],Sa[Ia.SESSION]=["cid","pr","sf","sid","st","v"],Sa[Ia.STATUS]=["bs","rtp"],Sa),ka=function e(t,r){Array.isArray(t)&&(t=t.map((function(t){return t instanceof e?t:new e(t)}))),this.value=t,this.params=r},Da="Dict";function _a(e,t,r,i){return new Error("failed to "+e+' "'+(n=t,(Array.isArray(n)?JSON.stringify(n):n instanceof Map?"Map{}":n instanceof Set?"Set{}":"object"==typeof n?JSON.stringify(n):String(n))+'" as ')+r,{cause:i});var n}function Pa(e,t,r){return _a("serialize",e,t,r)}var Ca=function(e){this.description=e},wa="Bare Item",Oa="Boolean",xa="Byte Sequence";function Ma(e){if(!1===ArrayBuffer.isView(e))throw Pa(e,xa);return":"+(t=e,btoa(String.fromCharCode.apply(String,t))+":");var t}var Fa="Integer";function Na(e){if(function(e){return e<-999999999999999||999999999999999<e}(e))throw Pa(e,Fa);return e.toString()}var Ua="Decimal";function Ba(e){var t=Ui(e,3);if(Math.floor(Math.abs(t)).toString().length>12)throw Pa(e,Ua);var r=t.toString();return r.includes(".")?r:r+".0"}var Ga="String",Ka=/[\x00-\x1f\x7f]+/,Ha="Token";function Va(e){var t,r=(t=e).description||t.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r))throw Pa(r,Ha);return r}function Ya(e){switch(typeof e){case"number":if(!R(e))throw Pa(e,wa);return Number.isInteger(e)?Na(e):Ba(e);case"string":return function(e){if(Ka.test(e))throw Pa(e,Ga);return'"'+e.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'}(e);case"symbol":return Va(e);case"boolean":return function(e){if("boolean"!=typeof e)throw Pa(e,Oa);return e?"?1":"?0"}(e);case"object":if(e instanceof Date)return function(e){return"@"+Na(e.getTime()/1e3)}(e);if(e instanceof Uint8Array)return Ma(e);if(e instanceof Ca)return Va(e);default:throw Pa(e,wa)}}var Wa="Key";function ja(e){if(!1===/^[a-z*][a-z0-9\-_.*]*$/.test(e))throw Pa(e,Wa);return e}function qa(e){return null==e?"":Object.entries(e).map((function(e){var t=e[0],r=e[1];return!0===r?";"+ja(t):";"+ja(t)+"="+Ya(r)})).join("")}function Xa(e){return e instanceof ka?""+Ya(e.value)+qa(e.params):Ya(e)}function za(e,t){if(void 0===t&&(t={whitespace:!0}),"object"!=typeof e)throw Pa(e,Da);var r=e instanceof Map?e.entries():Object.entries(e),i=(null==t?void 0:t.whitespace)?" ":"";return Array.from(r).map((function(e){var t=e[0],r=e[1];r instanceof ka==0&&(r=new ka(r));var i,n=ja(t);return!0===r.value?n+=qa(r.params):(n+="=",Array.isArray(r.value)?n+="("+(i=r).value.map(Xa).join(" ")+")"+qa(i.params):n+=Xa(r)),n})).join(","+i)}var Qa=function(e){return Math.round(e)},$a=function(e){return 100*Qa(e/100)},Ja={br:Qa,d:Qa,bl:$a,dl:$a,mtp:$a,nor:function(e,t){return(null==t?void 0:t.baseUrl)&&(e=function(e,t){var r=new URL(e),i=new URL(t);if(r.origin!==i.origin)return e;for(var n=r.pathname.split("/").slice(1),a=i.pathname.split("/").slice(1,-1);n[0]===a[0];)n.shift(),a.shift();for(;a.length;)a.shift(),n.unshift("..");return n.join("/")}(e,t.baseUrl)),encodeURIComponent(e)},rtp:$a,tb:Qa};function Za(e,t){var r={};if(null==e||"object"!=typeof e)return r;var i=Object.keys(e).sort(),n=o({},Ja,null==t?void 0:t.formatters),a=null==t?void 0:t.filter;return i.forEach((function(i){if(!(null==a?void 0:a(i))){var s=e[i],o=n[i];o&&(s=o(s,t)),"v"===i&&1===s||"pr"==i&&1===s||function(e){return"number"==typeof e?R(e):null!=e&&""!==e&&!1!==e}(s)&&(function(e){return"ot"===e||"sf"===e||"st"===e}(i)&&"string"==typeof s&&(s=new Ca(s)),r[i]=s)}})),r}function es(e,t){return void 0===t&&(t={}),e?function(e,t){return za(e,t)}(Za(e,t),o({whitespace:!1},t)):""}function ts(e,t,r){return o(e,function(e,t){void 0===t&&(t={});var r={};if(!e)return r;var i=Object.entries(e),n=Object.entries(ba).concat(Object.entries((null==t?void 0:t.customHeaderMap)||{})),a=i.reduce((function(e,t){var r,i,a=t[0],s=t[1],o=(null===(r=n.find((function(e){return e[1].includes(a)})))||void 0===r?void 0:r[0])||Ia.REQUEST;return null!==(i=e[o])&&void 0!==i||(e[o]={}),e[o][a]=s,e}),{});return Object.entries(a).reduce((function(e,r){var i=r[0],n=r[1];return e[i]=es(n,t),e}),r)}(t,r))}var rs="CMCD",is=/CMCD=[^&#]+/;function ns(e,t,r){var i=function(e,t){if(void 0===t&&(t={}),!e)return"";var r=es(e,t);return rs+"="+encodeURIComponent(r)}(t,r);if(!i)return e;if(is.test(e))return e.replace(is,i);var n=e.includes("?")?"&":"?";return""+e+n+i}var as=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(e){try{t.apply(e,{ot:La.MANIFEST,su:!t.initialized})}catch(e){t.hls.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var r=e.frag,i=e.part,n=t.hls.levels[r.level],a=t.getObjectType(r),s={d:1e3*(i||r).duration,ot:a};a!==La.VIDEO&&a!==La.AUDIO&&a!=La.MUXED||(s.br=n.bitrate/1e3,s.tb=t.getTopBandwidth(a)/1e3,s.bl=t.getBufferLength(a));var o=i?t.getNextPart(i):t.getNextFrag(r);null!=o&&o.url&&o.url!==r.url&&(s.nor=o.url),t.apply(e,s)}catch(e){t.hls.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e;var r=this.config=e.config,i=r.cmcd;null!=i&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.sessionId,this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHED,this.onMediaDetached,this),e.on(_.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHED,this.onMediaDetached,this),e.off(_.BUFFER_CREATED,this.onBufferCreated,this)},t.destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var r,i;this.audioBuffer=null==(r=t.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(i=t.tracks.video)?void 0:i.buffer},t.createData=function(){var e;return{v:1,sf:Ra.HLS,sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(e,t){void 0===t&&(t={}),o(t,this.createData());var r=t.ot===La.INIT||t.ot===La.VIDEO||t.ot===La.MUXED;this.starved&&r&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);var i=this.includeKeys;i&&(t=Object.keys(t).reduce((function(e,r){return i.includes(r)&&(e[r]=t[r]),e}),{}));var n={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),ts(e.headers,t,n)):e.url=ns(e.url,t,n)},t.getNextFrag=function(e){var t,r=null==(t=this.hls.levels[e.level])?void 0:t.details;if(r){var i=e.sn-r.startSN;return r.fragments[i+1]}},t.getNextPart=function(e){var t,r,i=e.index,n=e.fragment,a=null==(t=this.hls.levels[n.level])||null==(r=t.details)?void 0:r.partList;if(a)for(var s=n.sn,o=a.length-1;o>=0;o--){var l=a[o];if(l.index===i&&l.fragment.sn===s)return a[o+1]}},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?La.TIMED_TEXT:"initSegment"===e.sn?La.INIT:"audio"===t?La.AUDIO:"main"===t?this.hls.audioTracks.length?La.VIDEO:La.MUXED:void 0},t.getTopBandwidth=function(e){var t,r=0,i=this.hls;if(e===La.AUDIO)t=i.audioTracks;else{var n=i.maxAutoLevel,s=n>-1?n+1:i.levels.length;t=i.levels.slice(0,s)}for(var o,l=a(t);!(o=l()).done;){var u=o.value;u.bitrate>r&&(r=u.bitrate)}return r>0?r:NaN},t.getBufferLength=function(e){var t=this.media,r=e===La.AUDIO?this.audioBuffer:this.videoBuffer;return r&&t?1e3*ar.bufferInfo(r,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var i=e.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,r,i){t(e),this.loader.load(e,r,i)},n(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}])}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var i=e.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,r,i){t(e),this.loader.load(e,r,i)},n(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}])}()},e}(),ss=function(e){function t(t){var r;return(r=e.call(this,"content-steering",t.logger)||this).hls=void 0,r.loader=null,r.uri=null,r.pathwayId=".",r._pathwayPriority=null,r.timeToLoad=300,r.reloadTimer=-1,r.updated=0,r.started=!1,r.enabled=!0,r.levels=null,r.audioTracks=null,r.subtitleTracks=null,r.penalizedPathways={},r.hls=t,r.registerListeners(),r}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.ERROR,this.onError,this))},r.pathways=function(){return(this.levels||[]).reduce((function(e,t){return-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e}),[])},r.startLoad=function(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){var e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}this.loadSteeringManifest(this.uri)}},r.stopLoad=function(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()},r.clearTimeout=function(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)},r.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null},r.removeLevel=function(e){var t=this.levels;t&&(this.levels=t.filter((function(t){return t!==e})))},r.onManifestLoading=function(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null},r.onManifestLoaded=function(e,t){var r=t.contentSteering;null!==r&&(this.pathwayId=r.pathwayId,this.uri=r.uri,this.started&&this.startLoad())},r.onManifestParsed=function(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks},r.onError=function(e,t){var r=t.errorAction;if((null==r?void 0:r.action)===_t&&r.flags===Ot){var i=this.levels,n=this._pathwayPriority,a=this.pathwayId;if(t.context){var s=t.context,o=s.groupId,l=s.pathwayId,u=s.type;o&&i?a=this.getPathwayForGroupId(o,u,a):l&&(a=l)}a in this.penalizedPathways||(this.penalizedPathways[a]=performance.now()),!n&&i&&(n=this.pathways()),n&&n.length>1&&(this.updatePathwayPriority(n),r.resolved=this.pathwayId!==a),r.resolved||this.warn("Could not resolve "+t.details+' ("'+t.error.message+'") with content-steering for Pathway: '+a+" levels: "+(i?i.length:i)+" priorities: "+lt(n)+" penalized: "+lt(this.penalizedPathways))}},r.filterParsedLevels=function(e){this.levels=e;var t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){var r=e[0].pathwayId;this.log("No levels found in Pathway "+this.pathwayId+'. Setting initial Pathway to "'+r+'"'),t=this.getLevelsForPathway(r),this.pathwayId=r}return t.length!==e.length&&this.log("Found "+t.length+"/"+e.length+' levels in Pathway "'+this.pathwayId+'"'),t},r.getLevelsForPathway=function(e){return null===this.levels?[]:this.levels.filter((function(t){return e===t.pathwayId}))},r.updatePathwayPriority=function(e){var t;this._pathwayPriority=e;var r=this.penalizedPathways,i=performance.now();Object.keys(r).forEach((function(e){i-r[e]>3e5&&delete r[e]}));for(var n=0;n<e.length;n++){var a=e[n];if(!(a in r)){if(a===this.pathwayId)return;var s=this.hls.nextLoadLevel,o=this.hls.levels[s];if((t=this.getLevelsForPathway(a)).length>0){this.log('Setting Pathway to "'+a+'"'),this.pathwayId=a,gi(t),this.hls.trigger(_.LEVELS_UPDATED,{levels:t});var l=this.hls.levels[s];o&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==o.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==o.bitrate&&this.log("Unstable Pathways change from bitrate "+o.bitrate+" to "+l.bitrate),this.hls.nextLoadLevel=s);break}}}},r.getPathwayForGroupId=function(e,t,r){for(var i=this.getLevelsForPathway(r).concat(this.levels||[]),n=0;n<i.length;n++)if(t===w&&i[n].hasAudioGroup(e)||t===O&&i[n].hasSubtitleGroup(e))return i[n].pathwayId;return r},r.clonePathways=function(e){var t=this,r=this.levels;if(r){var i={},n={};e.forEach((function(e){var a=e.ID,s=e["BASE-ID"],o=e["URI-REPLACEMENT"];if(!r.some((function(e){return e.pathwayId===a}))){var l=t.getLevelsForPathway(s).map((function(e){var t=new cr(e.attrs);t["PATHWAY-ID"]=a;var r=t.AUDIO&&t.AUDIO+"_clone_"+a,s=t.SUBTITLES&&t.SUBTITLES+"_clone_"+a;r&&(i[t.AUDIO]=r,t.AUDIO=r),s&&(n[t.SUBTITLES]=s,t.SUBTITLES=s);var l=ls(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",o),u=new at({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:l,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(var d=1;d<e.audioGroups.length;d++)u.addGroupId("audio",e.audioGroups[d]+"_clone_"+a);if(e.subtitleGroups)for(var h=1;h<e.subtitleGroups.length;h++)u.addGroupId("text",e.subtitleGroups[h]+"_clone_"+a);return u}));r.push.apply(r,l),os(t.audioTracks,i,o,a),os(t.subtitleTracks,n,o,a)}}))}},r.loadSteeringManifest=function(e){var t,r=this,i=this.hls.config,n=i.loader;this.loader&&this.loader.destroy(),this.loader=new n(i);try{t=new self.URL(e)}catch(t){return this.enabled=!1,void this.log("Failed to parse Steering Manifest URI: "+e)}if("data:"!==t.protocol){var a=0|(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate);t.searchParams.set("_HLS_pathway",this.pathwayId),t.searchParams.set("_HLS_throughput",""+a)}var s={responseType:"json",url:t.href},o=i.steeringManifestLoadPolicy.default,l=o.errorRetry||o.timeoutRetry||{},u={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:l.maxNumRetry||0,retryDelay:l.retryDelayMs||0,maxRetryDelay:l.maxRetryDelayMs||0},d={onSuccess:function(e,i,n,a){r.log('Loaded steering manifest: "'+t+'"');var s=e.data;if(1===(null==s?void 0:s.VERSION)){r.updated=performance.now(),r.timeToLoad=s.TTL;var o=s["RELOAD-URI"],l=s["PATHWAY-CLONES"],u=s["PATHWAY-PRIORITY"];if(o)try{r.uri=new self.URL(o,t).href}catch(e){return r.enabled=!1,void r.log("Failed to parse Steering Manifest RELOAD-URI: "+o)}r.scheduleRefresh(r.uri||n.url),l&&r.clonePathways(l);var d={steeringManifest:s,url:t.toString()};r.hls.trigger(_.STEERING_MANIFEST_LOADED,d),u&&r.updatePathwayPriority(u)}else r.log("Steering VERSION "+s.VERSION+" not supported!")},onError:function(e,t,i,n){if(r.log("Error loading steering manifest: "+e.code+" "+e.text+" ("+t.url+")"),r.stopLoad(),410===e.code)return r.enabled=!1,void r.log("Steering manifest "+t.url+" no longer available");var a=1e3*r.timeToLoad;if(429!==e.code)r.scheduleRefresh(r.uri||t.url,a);else{var s=r.loader;if("function"==typeof(null==s?void 0:s.getResponseHeader)){var o=s.getResponseHeader("Retry-After");o&&(a=1e3*parseFloat(o))}r.log("Steering manifest "+t.url+" rate limited")}},onTimeout:function(e,t,i){r.log("Timeout loading steering manifest ("+t.url+")"),r.scheduleRefresh(r.uri||t.url)}};this.log("Requesting steering manifest: "+t),this.loader.load(s,u,d)},r.scheduleRefresh=function(e,t){var r=this;void 0===t&&(t=1e3*this.timeToLoad),this.clearTimeout(),this.reloadTimer=self.setTimeout((function(){var t,i=null==(t=r.hls)?void 0:t.media;!i||i.ended?r.scheduleRefresh(e,1e3*r.timeToLoad):r.loadSteeringManifest(e)}),t)},n(t,[{key:"pathwayPriority",get:function(){return this._pathwayPriority},set:function(e){this.updatePathwayPriority(e)}}])}(B);function os(e,t,r,i){e&&Object.keys(t).forEach((function(n){var a=e.filter((function(e){return e.groupId===n})).map((function(e){var a=o({},e);return a.details=void 0,a.attrs=new cr(a.attrs),a.url=a.attrs.URI=ls(e.url,e.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",r),a.groupId=a.attrs["GROUP-ID"]=t[n],a.attrs["PATHWAY-ID"]=i,a}));e.push.apply(e,a)}))}function ls(e,t,r,i){var n,a=i.HOST,s=i.PARAMS,o=i[r];t&&(n=null==o?void 0:o[t])&&(e=n);var l=new self.URL(e);return a&&!n&&(l.host=a),s&&Object.keys(s).sort().forEach((function(e){e&&l.searchParams.set(e,s[e])})),l.href}var us=function(e){function t(r){var i;return(i=e.call(this,"eme",r.logger)||this).hls=void 0,i.config=void 0,i.media=null,i.keyFormatPromise=null,i.keySystemAccessPromises={},i._requestLicenseFailureCount=0,i.mediaKeySessions=[],i.keyIdToKeySessionPromise={},i.setMediaKeysQueue=t.CDMCleanupPromise?[t.CDMCleanupPromise]:[],i.onMediaEncrypted=function(e){var t=e.initDataType,r=e.initData,n='"'+e.type+'" event: init data type: "'+t+'"';if(i.debug(n),null!==r){if(!i.keyFormatPromise){var a=Object.keys(i.keySystemAccessPromises);a.length||(a=Mr(i.config));var s=a.map(xr).filter((function(e){return!!e}));i.keyFormatPromise=i.getKeyFormatPromise(s)}i.keyFormatPromise.then((function(a){var s,o,l=Dr(a);if("sinf"===t){if(l!==Lr.FAIRPLAY)return void i.warn('Ignoring unexpected "'+e.type+'" event with init data type: "'+t+'" for selected key-system '+l);var u=ue(new Uint8Array(r));try{var d=Le(Er(JSON.parse(u).sinf));if(!d)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");s=new Uint8Array(d.subarray(8,24)),o=Lr.FAIRPLAY}catch(e){return void i.warn(n+" Failed to parse sinf: "+e)}}else{if(l!==Lr.WIDEVINE&&l!==Lr.PLAYREADY)return void i.warn('Ignoring unexpected "'+e.type+'" event with init data type: "'+t+'" for selected key-system '+l);var h=function(e){var t=[];if(e instanceof ArrayBuffer)for(var r=e.byteLength,i=0;i+32<r;){var n=we(new DataView(e,i));t.push(n),i+=n.size}return t}(r),f=h.filter((function(e){return!!e.systemId&&Or(e.systemId)===l}));f.length>1&&i.warn(n+" Using first of "+f.length+" pssh found for selected key-system "+l);var c=f[0];if(!c)return void(0===h.length||h.some((function(e){return!e.systemId}))?i.warn(n+" contains incomplete or invalid pssh data"):i.log("ignoring "+n+" for "+h.map((function(e){return Or(e.systemId)})).join(",")+" pssh data in favor of playlist keys"));if(o=Or(c.systemId),0===c.version&&c.data)if(o===Lr.WIDEVINE){var g=c.data.length-22;s=new Uint8Array(c.data.subarray(g,g+16))}else o===Lr.PLAYREADY&&(s=Ur(c.data))}if(o&&s){for(var v,m=Q.hexDump(s),p=i,y=p.keyIdToKeySessionPromise,E=p.mediaKeySessions,T=y[m],S=function(){var e=E[A],n=e.decryptdata;if(!n.keyId)return 0;var a=Q.hexDump(n.keyId);return m===a||-1!==n.uri.replace(/-/g,"").indexOf(m)?(T=y[a],n.pssh||(delete y[a],n.pssh=new Uint8Array(r),n.keyId=s,(T=y[m]=T.then((function(){return i.generateRequestWithPreferredKeySession(e,t,r,"encrypted-event-key-match")}))).catch((function(e){return i.handleError(e)}))),1):void 0},A=0;A<E.length&&(0===(v=S())||1!==v);A++);if(!T){if(o!==l)return void i.log('Ignoring "'+e.type+'" event with '+o+" init data for selected key-system "+l);T=y[m]=i.getKeySystemSelectionPromise([o]).then((function(e){var n,a=e.keySystem,o=e.mediaKeys;i.throwIfDestroyed();var l=new Gr("ISO-23001-7",m,null!=(n=xr(a))?n:"");return l.pssh=new Uint8Array(r),l.keyId=s,i.attemptSetMediaKeys(a,o).then((function(){i.throwIfDestroyed();var e=i.createMediaKeySessionContext({decryptdata:l,keySystem:a,mediaKeys:o});return i.generateRequestWithPreferredKeySession(e,t,r,"encrypted-event-no-match")}))})),T.catch((function(e){return i.handleError(e)}))}}}))}},i.onWaitingForKey=function(e){i.log('"'+e.type+'" event')},i.hls=r,i.config=r.config,i.registerListeners(),i}u(t,e);var r=t.prototype;return r.destroy=function(){var e=this.media;this.unregisterListeners(),this.onMediaDetached(),this._clear(e);var t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null},r.registerListeners=function(){this.hls.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(_.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(_.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(_.MANIFEST_LOADED,this.onManifestLoaded,this)},r.unregisterListeners=function(){this.hls.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(_.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(_.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(_.MANIFEST_LOADED,this.onManifestLoaded,this)},r.getLicenseServerUrl=function(e){var t=this.config,r=t.drmSystems,i=t.widevineLicenseUrl,n=r[e];return n?n.licenseUrl:e===Lr.WIDEVINE&&i?i:void 0},r.getLicenseServerUrlOrThrow=function(e){var t=this.getLicenseServerUrl(e);if(void 0===t)throw new Error('no license server URL configured for key-system "'+e+'"');return t},r.getServerCertificateUrl=function(e){var t=this.config.drmSystems[e];if(t)return t.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+e+'"]')},r.attemptKeySystemAccess=function(e){var t=this,r=this.hls.levels,i=function(e,t,r){return!!e&&r.indexOf(e)===t},n=r.map((function(e){return e.audioCodec})).filter(i),a=r.map((function(e){return e.videoCodec})).filter(i);return n.length+a.length===0&&a.push("avc1.42e01e"),new Promise((function(r,i){var s=function(e){var o=e.shift();t.getMediaKeysPromise(o,n,a).then((function(e){return r({keySystem:o,mediaKeys:e})})).catch((function(t){e.length?s(e):i(t instanceof ds?t:new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))}))};s(e)}))},r.requestMediaKeySystemAccess=function(e,t){var r=this.config.requestMediaKeySystemAccessFunc;if("function"!=typeof r){var i="Configured requestMediaKeySystemAccess is not a function "+r;return null===Nr&&"http:"===self.location.protocol&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(i))}return r(e,t)},r.getMediaKeysPromise=function(e,t,r){var i=this,n=function(e,t,r,i){var n;switch(e){case Lr.FAIRPLAY:n=["cenc","sinf"];break;case Lr.WIDEVINE:case Lr.PLAYREADY:n=["cenc"];break;case Lr.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+e)}return function(e,t,r,i){return[{initDataTypes:e,persistentState:i.persistentState||"optional",distinctiveIdentifier:i.distinctiveIdentifier||"optional",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:t.map((function(e){return{contentType:"audio/mp4; codecs="+e,robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null}})),videoCapabilities:r.map((function(e){return{contentType:"video/mp4; codecs="+e,robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}}))}]}(n,t,r,i)}(e,t,r,this.config.drmSystemOptions),a=this.keySystemAccessPromises[e],s=null==a?void 0:a.keySystemAccess;if(!s){this.log('Requesting encrypted media "'+e+'" key-system access with config: '+lt(n)),s=this.requestMediaKeySystemAccess(e,n);var o=this.keySystemAccessPromises[e]={keySystemAccess:s};return s.catch((function(t){i.log('Failed to obtain access to key-system "'+e+'": '+t)})),s.then((function(t){i.log('Access for key-system "'+t.keySystem+'" obtained');var r=i.fetchServerCertificate(e);return i.log('Create media-keys for "'+e+'"'),o.mediaKeys=t.createMediaKeys().then((function(t){return i.log('Media-keys created for "'+e+'"'),r.then((function(r){return r?i.setMediaKeysServerCertificate(t,e,r):t}))})),o.mediaKeys.catch((function(t){i.error('Failed to create media-keys for "'+e+'"}: '+t)})),o.mediaKeys}))}return s.then((function(){return a.mediaKeys}))},r.createMediaKeySessionContext=function(e){var t=e.decryptdata,r=e.keySystem,i=e.mediaKeys;this.log('Creating key-system session "'+r+'" keyId: '+Q.hexDump(t.keyId||[]));var n=i.createSession(),a={decryptdata:t,keySystem:r,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(a),a},r.renewKeySession=function(e){var t=e.decryptdata;if(t.pssh){var r=this.createMediaKeySessionContext(e),i=this.getKeyIdString(t);this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(r,"cenc",t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)},r.getKeyIdString=function(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(null===e.keyId)throw new Error("keyId is null");return Q.hexDump(e.keyId)},r.updateKeySession=function(e,t){var r,i=e.mediaKeysSession;return this.log('Updating key-session "'+i.sessionId+'" for keyID '+Q.hexDump((null==(r=e.decryptdata)?void 0:r.keyId)||[])+"\n      } (data length: "+(t?t.byteLength:t)+")"),i.update(t)},r.selectKeySystemFormat=function(e){var t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+e.sn+" "+e.type+": "+e.level+") key formats "+t.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise},r.getKeyFormatPromise=function(e){var t=this;return new Promise((function(r,i){var n=Mr(t.config),a=e.map(Dr).filter((function(e){return!!e&&-1!==n.indexOf(e)}));return t.getKeySystemSelectionPromise(a).then((function(e){var t=e.keySystem,n=xr(t);n?r(n):i(new Error('Unable to find format for key-system "'+t+'"'))})).catch(i)}))},r.loadKey=function(e){var t=this,r=e.keyInfo.decryptdata,i=this.getKeyIdString(r),n="(keyId: "+i+' format: "'+r.keyFormat+'" method: '+r.method+" uri: "+r.uri+")";this.log("Starting session for key "+n);var a=this.keyIdToKeySessionPromise[i];return a||(a=this.getKeySystemForKeyPromise(r).then((function(i){var a=i.keySystem,s=i.mediaKeys;return t.throwIfDestroyed(),t.log("Handle encrypted media sn: "+e.frag.sn+" "+e.frag.type+": "+e.frag.level+" using key "+n),t.attemptSetMediaKeys(a,s).then((function(){return t.throwIfDestroyed(),t.createMediaKeySessionContext({keySystem:a,mediaKeys:s,decryptdata:r})}))})),(this.keyIdToKeySessionPromise[i]=a.then((function(e){var i=r.pssh?r.pssh.buffer:null;return t.generateRequestWithPreferredKeySession(e,"cenc",i,"playlist-key")}))).catch((function(e){return t.handleError(e)}))),a},r.throwIfDestroyed=function(e){if(!this.hls)throw new Error("invalid state")},r.handleError=function(e){this.hls&&(this.error(e.message),e instanceof ds?this.hls.trigger(_.ERROR,e.data):this.hls.trigger(_.ERROR,{type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))},r.getKeySystemForKeyPromise=function(e){var t=this.getKeyIdString(e),r=this.keyIdToKeySessionPromise[t];if(!r){var i=Dr(e.keyFormat),n=i?[i]:Mr(this.config);return this.attemptKeySystemAccess(n)}return r},r.getKeySystemSelectionPromise=function(e){if(e.length||(e=Mr(this.config)),0===e.length)throw new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+lt({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(e)},r.attemptSetMediaKeys=function(e,t){var r=this,i=this.setMediaKeysQueue.slice();this.log('Setting media-keys for "'+e+'"');var n=Promise.all(i).then((function(){if(!r.media)throw new Error("Attempted to set mediaKeys without media element attached");return r.media.setMediaKeys(t)}));return this.setMediaKeysQueue.push(n),n.then((function(){r.log('Media-keys set for "'+e+'"'),i.push(n),r.setMediaKeysQueue=r.setMediaKeysQueue.filter((function(e){return-1===i.indexOf(e)}))}))},r.generateRequestWithPreferredKeySession=function(e,t,r,i){var n,a,s=this,o=null==(n=this.config.drmSystems)||null==(a=n[e.keySystem])?void 0:a.generateRequest;if(o)try{var l=o.call(this.hls,t,r,e);if(!l)throw new Error("Invalid response from configured generateRequest filter");t=l.initDataType,r=l.initData?l.initData:null,e.decryptdata.pssh=r?new Uint8Array(r):null}catch(e){var u;if(this.warn(e.message),null!=(u=this.hls)&&u.config.debug)throw e}if(null===r)return this.log('Skipping key-session request for "'+i+'" (no initData)'),Promise.resolve(e);var d=this.getKeyIdString(e.decryptdata);this.log('Generating key-session request for "'+i+'": '+d+" (init data type: "+t+" length: "+(r?r.byteLength:null)+")");var h=new S,f=e._onmessage=function(t){var r=e.mediaKeysSession;if(r){var i=t.messageType,n=t.message;s.log('"'+i+'" message event for session "'+r.sessionId+'" message size: '+n.byteLength),"license-request"===i||"license-renewal"===i?s.renewLicense(e,n).catch((function(e){h.eventNames().length?h.emit("error",e):s.handleError(e)})):"license-release"===i?e.keySystem===Lr.FAIRPLAY&&(s.updateKeySession(e,Tr("acknowledged")),s.removeSession(e)):s.warn('unhandled media key message type "'+i+'"')}else h.emit("error",new Error("invalid state"))},c=e._onkeystatuseschange=function(t){if(e.mediaKeysSession){s.onKeyStatusChange(e);var r=e.keyStatus;h.emit("keyStatus",r),"expired"===r&&(s.warn(e.keySystem+" expired for key "+d),s.renewKeySession(e))}else h.emit("error",new Error("invalid state"))};e.mediaKeysSession.addEventListener("message",f),e.mediaKeysSession.addEventListener("keystatuseschange",c);var g=new Promise((function(e,t){h.on("error",t),h.on("keyStatus",(function(r){r.startsWith("usable")?e():"output-restricted"===r?t(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):"internal-error"===r?t(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},'key status changed to "'+r+'"')):"expired"===r?t(new Error("key expired while generating request")):s.warn('unhandled key status change "'+r+'"')}))}));return e.mediaKeysSession.generateRequest(t,r).then((function(){var t;s.log('Request generated for key-session "'+(null==(t=e.mediaKeysSession)?void 0:t.sessionId)+'" keyId: '+d)})).catch((function(e){throw new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_SESSION,error:e,fatal:!1},"Error generating key-session request: "+e)})).then((function(){return g})).catch((function(t){throw h.removeAllListeners(),s.removeSession(e),t})).then((function(){return h.removeAllListeners(),e}))},r.onKeyStatusChange=function(e){var t=this;e.mediaKeysSession.keyStatuses.forEach((function(r,i){if("string"==typeof i&&"object"==typeof r){var n=i;i=r,r=n}t.log('key status change "'+r+'" for keyStatuses keyId: '+Q.hexDump("buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i))+" session keyId: "+Q.hexDump(new Uint8Array(e.decryptdata.keyId||[]))+" uri: "+e.decryptdata.uri),e.keyStatus=r}))},r.fetchServerCertificate=function(e){var t=this.config,r=new(0,t.loader)(t),i=this.getServerCertificateUrl(e);return i?(this.log('Fetching server certificate for "'+e+'"'),new Promise((function(n,a){var s={responseType:"arraybuffer",url:i},o=t.certLoadPolicy.default,l={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:function(e,t,r,i){n(e.data)},onError:function(t,r,n,o){a(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:n,response:f({url:s.url,data:void 0},t)},'"'+e+'" certificate request failed ('+i+"). Status: "+t.code+" ("+t.text+")"))},onTimeout:function(t,r,n){a(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:n,response:{url:s.url,data:void 0}},'"'+e+'" certificate request timed out ('+i+")"))},onAbort:function(e,t,r){a(new Error("aborted"))}};r.load(s,l,u)}))):Promise.resolve()},r.setMediaKeysServerCertificate=function(e,t,r){var i=this;return new Promise((function(n,a){e.setServerCertificate(r).then((function(a){i.log("setServerCertificate "+(a?"success":"not supported by CDM")+" ("+(null==r?void 0:r.byteLength)+') on "'+t+'"'),n(e)})).catch((function(e){a(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:e,fatal:!0},e.message))}))}))},r.renewLicense=function(e,t){var r=this;return this.requestLicense(e,new Uint8Array(t)).then((function(t){return r.updateKeySession(e,new Uint8Array(t)).catch((function(e){throw new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:e,fatal:!0},e.message)}))}))},r.unpackPlayReadyKeyMessage=function(e,t){var r=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!r.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;var i=(new DOMParser).parseFromString(r,"application/xml"),n=i.querySelectorAll("HttpHeader");if(n.length>0)for(var a,s=0,o=n.length;s<o;s++){var l,u,d=null==(l=(a=n[s]).querySelector("name"))?void 0:l.textContent,h=null==(u=a.querySelector("value"))?void 0:u.textContent;d&&h&&e.setRequestHeader(d,h)}var f=i.querySelector("Challenge"),c=null==f?void 0:f.textContent;if(!c)throw new Error("Cannot find <Challenge> in key message");return Tr(atob(c))},r.setupLicenseXHR=function(e,t,r,i){var n=this,a=this.config.licenseXhrSetup;return a?Promise.resolve().then((function(){if(!r.decryptdata)throw new Error("Key removed");return a.call(n.hls,e,t,r,i)})).catch((function(s){if(!r.decryptdata)throw s;return e.open("POST",t,!0),a.call(n.hls,e,t,r,i)})).then((function(r){return e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||i}})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))},r.requestLicense=function(e,t){var r=this,i=this.config.keyLoadPolicy.default;return new Promise((function(n,a){var s=r.getLicenseServerUrlOrThrow(e.keySystem);r.log("Sending license request to URL: "+s);var o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=function(){if(!r.hls||!e.mediaKeysSession)return a(new Error("invalid state"));if(4===o.readyState)if(200===o.status){r._requestLicenseFailureCount=0;var l=o.response;r.log("License received "+(l instanceof ArrayBuffer?l.byteLength:l));var u=r.config.licenseResponseCallback;if(u)try{l=u.call(r.hls,o,s,e)}catch(e){r.error(e)}n(l)}else{var d=i.errorRetry,h=d?d.maxNumRetry:0;if(r._requestLicenseFailureCount++,r._requestLicenseFailureCount>h||o.status>=400&&o.status<500)a(new ds({type:k.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:s,data:void 0,code:o.status,text:o.statusText}},"License Request XHR failed ("+s+"). Status: "+o.status+" ("+o.statusText+")"));else{var f=h-r._requestLicenseFailureCount+1;r.warn("Retrying license request, "+f+" attempts left"),r.requestLicense(e,t).then(n,a)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,r.setupLicenseXHR(o,s,e,t).then((function(t){var i=t.xhr,n=t.licenseChallenge;e.keySystem==Lr.PLAYREADY&&(n=r.unpackPlayReadyKeyMessage(i,n)),i.send(n)}))}))},r.onMediaAttached=function(e,t){if(this.config.emeEnabled){var r=t.media;this.media=r,r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),r.addEventListener("encrypted",this.onMediaEncrypted),r.addEventListener("waitingforkey",this.onWaitingForKey)}},r.onMediaDetached=function(){var e=this.media;e&&(e.removeEventListener("encrypted",this.onMediaEncrypted),e.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null)},r._clear=function(e){var r,i=this,n=this.mediaKeySessions;this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},Gr.clearKeyUriToKeyIdMap();var a=n.length;t.CDMCleanupPromise=Promise.all(n.map((function(e){return i.removeSession(e)})).concat(null==e||null==(r=e.setMediaKeys(null))?void 0:r.catch((function(e){var t;i.log("Could not clear media keys: "+e),null==(t=i.hls)||t.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error("Could not clear media keys: "+e)})})))).then((function(){a&&(i.log("finished closing key sessions and clearing media keys"),n.length=0)})).catch((function(e){var t;i.log("Could not close sessions and clear media keys: "+e),null==(t=i.hls)||t.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error("Could not close sessions and clear media keys: "+e)})}))},r.onManifestLoading=function(){this.keyFormatPromise=null},r.onManifestLoaded=function(e,t){var r=t.sessionKeys;if(r&&this.config.emeEnabled&&!this.keyFormatPromise){var i=r.reduce((function(e,t){return-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e}),[]);this.log("Selecting key-system from session-keys "+i.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(i)}},r.removeSession=function(e){var t=this,r=e.mediaKeysSession,i=e.licenseXhr;if(r){this.log("Remove licenses and keys and close session "+r.sessionId),e._onmessage&&(r.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(r.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;var n=this.mediaKeySessions.indexOf(e);n>-1&&this.mediaKeySessions.splice(n,1);var a=function(e){var t;return"persistent-license"===e.sessionType||!(null==(t=e.sessionTypes)||!t.some((function(e){return"persistent-license"===e})))}(this.config.drmSystemOptions)?new Promise((function(e,t){self.setTimeout((function(){return t(new Error("MediaKeySession.remove() timeout"))}),8e3),r.remove().then(e)})):Promise.resolve();return a.catch((function(e){var r;t.log("Could not remove session: "+e),null==(r=t.hls)||r.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error("Could not remove session: "+e)})})).then((function(){return r.close()})).catch((function(e){var r;t.log("Could not close session: "+e),null==(r=t.hls)||r.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error("Could not close session: "+e)})}))}},t}(B);us.CDMCleanupPromise=void 0;var ds=function(e){function t(t,r){var i;return(i=e.call(this,r)||this).data=void 0,t.error||(t.error=new Error(r)),i.data=t,t.err=t.error,i}return u(t,e),t}(v(Error)),hs=function(){function e(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(_.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListeners=function(){this.hls.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(_.MEDIA_DETACHING,this.onMediaDetaching,this)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},t.onMediaDetaching=function(){this.media=null},t.checkFPS=function(e,t,r){var i=performance.now();if(t){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*a/n,l=this.hls;if(l.trigger(_.FPS_DROP,{currentDropped:a,currentDecoded:s,totalDroppedFrames:r}),o>0&&a>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(_.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.checkFPSInterval=function(){var e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}();function fs(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()}var cs=.025,gs=function(e){return e[e.Point=0]="Point",e[e.Range=1]="Range",e}({});function vs(e,t,r){return e.identifier+"-"+(r+1)+"-"+fs(t)}var ms=function(){function e(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}var t=e.prototype;return t.setDateRange=function(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)},t.reset=function(){var e;this.appendInPlaceStarted=!1,null==(e=this.assetListLoader)||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)},t.isAssetPastPlayoutLimit=function(e){if(e>=this.assetList.length)return!0;var t=this.playoutLimit;return!(e<=0||isNaN(t))&&this.assetList[e].startOffset>t},t.findAssetIndex=function(e){return this.assetList.indexOf(e)},t.toString=function(){return'["'+(e=this).identifier+'" '+(e.cue.pre?"<pre>":e.cue.post?"<post>":"")+e.timelineStart.toFixed(2)+"-"+e.resumeTime.toFixed(2)+"]";var e},n(e,[{key:"identifier",get:function(){return this.dateRange.id}},{key:"startDate",get:function(){return this.dateRange.startDate}},{key:"startTime",get:function(){var e=this.dateRange.startTime;if(this.snapOptions.out){var t=this.dateRange.tagAnchor;if(t)return ps(e,t)}return e}},{key:"startOffset",get:function(){return this.cue.pre?0:this.startTime}},{key:"startIsAligned",get:function(){if(0===this.startTime||this.snapOptions.out)return!0;var e=this.dateRange.tagAnchor;if(e){var t=this.dateRange.startTime;return t-ps(t,e)<.1}return!1}},{key:"resumptionOffset",get:function(){var e=this.resumeOffset,t=R(e)?e:this.duration;return this.cumulativeDuration+t}},{key:"resumeTime",get:function(){var e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){var t=this.resumeAnchor;if(t)return ps(e,t)}return e}},{key:"appendInPlace",get:function(){return!!this.appendInPlaceStarted||!this.appendInPlaceDisabled&&!(this.cue.once||this.cue.pre||!this.startIsAligned||!(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<cs))},set:function(e){this.appendInPlaceStarted?this.resetOnResume=!e:this.appendInPlaceDisabled=!e}},{key:"timelineStart",get:function(){return null!==this._timelineStart?this._timelineStart:this.startTime},set:function(e){this._timelineStart=e}},{key:"duration",get:function(){var e,t=this.playoutLimit;return e=null!==this._duration?this._duration:this.dateRange.duration?this.dateRange.duration:this.dateRange.plannedDuration||0,!isNaN(t)&&t<e&&(e=t),e},set:function(e){this._duration=e}},{key:"cue",get:function(){return this.dateRange.cue}},{key:"timelineOccupancy",get:function(){return"RANGE"===this.dateRange.attr["X-TIMELINE-OCCUPIES"]?gs.Range:gs.Point}},{key:"supplementsPrimary",get:function(){return"PRIMARY"===this.dateRange.attr["X-TIMELINE-STYLE"]}},{key:"contentMayVary",get:function(){return"NO"!==this.dateRange.attr["X-CONTENT-MAY-VARY"]}},{key:"assetUrl",get:function(){return this.dateRange.attr["X-ASSET-URI"]}},{key:"assetListUrl",get:function(){return this.dateRange.attr["X-ASSET-LIST"]}},{key:"baseUrl",get:function(){return this.base.url}},{key:"assetListLoaded",get:function(){return this.assetList.length>0||null!==this.assetListResponse}}])}();function ps(e,t){return e-t.start<t.duration/2&&!(Math.abs(e-(t.start+t.duration))<cs)?t.start:t.start+t.duration}function ys(e,t,r){var i=new self.URL(e,r);return"data:"!==i.protocol&&i.searchParams.set("_HLS_primary_id",t),i}function Es(e){var t=e.timelineStart,r=e.duration||0;return'["'+e.identifier+'" '+t.toFixed(2)+"-"+(t+r).toFixed(2)+"]"}var Ts=function(){function e(e,t,r,i){var n=this;this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=function(){var e=n.interstitial.playoutLimit,t=n.currentTime;n.startOffset+t>=e&&n.hls.trigger(_.PLAYOUT_LIMIT_REACHED,{})};var a=this.hls=new e(t);this.interstitial=r,this.assetItem=i;var s=i.uri;try{s=ys(s,a.sessionId).href}catch(e){}a.loadSource(s);var o=function(){n.hasDetails=!0};a.once(_.LEVEL_LOADED,o),a.once(_.AUDIO_TRACK_LOADED,o),a.once(_.SUBTITLE_TRACK_LOADED,o),a.on(_.MEDIA_ATTACHING,(function(e,t){var r=t.media;n.removeMediaListeners(),n.mediaAttached=r,n.interstitial.playoutLimit&&r.addEventListener("timeupdate",n.checkPlayout)}))}var t=e.prototype;return t.bufferedInPlaceToEnd=function(e){var t;if(!this.interstitial.appendInPlace)return!1;if(null!=(t=this.hls)&&t.bufferedToEnd)return!0;if(!e||!this._bufferedEosTime)return!1;var r=this.timelineOffset,i=ar.bufferInfo(e,r,0);return this.getAssetTime(i.end)>=this._bufferedEosTime-.02},t.getAssetTime=function(e){var t=this.timelineOffset,r=this.duration;return Math.min(Math.max(0,e-t),r)},t.removeMediaListeners=function(){var e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))},t.bufferSnapShot=function(){var e;this.mediaAttached&&null!=(e=this.hls)&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)},t.destroy=function(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null},t.attachMedia=function(e){this.hls.attachMedia(e)},t.detachMedia=function(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()},t.resumeBuffering=function(){this.hls.resumeBuffering()},t.pauseBuffering=function(){this.hls.pauseBuffering()},t.transferMedia=function(){return this.bufferSnapShot(),this.hls.transferMedia()},t.on=function(e,t,r){this.hls.on(e,t)},t.once=function(e,t,r){this.hls.once(e,t)},t.off=function(e,t,r){this.hls.off(e,t)},t.toString=function(){var e,t;return"HlsAssetPlayer: "+Es(this.assetItem)+" "+(null==(e=this.hls)?void 0:e.sessionId)+" "+(null!=(t=this.interstitial)&&t.appendInPlace?"append-in-place":"")},n(e,[{key:"destroyed",get:function(){var 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t=this.timelineOffset;if(e!==t){var r=e-t;if(Math.abs(r)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}}])}(),Ss=function(e){function t(t,r){var i;return(i=e.call(this,"interstitials-sched",r)||this).onScheduleUpdate=void 0,i.eventMap={},i.events=null,i.items=null,i.durations={primary:0,playout:0,integrated:0},i.onScheduleUpdate=t,i}u(t,e);var r=t.prototype;return r.destroy=function(){this.reset(),this.onScheduleUpdate=null},r.reset=function(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach((function(e){return e.reset()})),this.events=this.items=null},r.resetErrorsInRange=function(e,t){return this.events?this.events.reduce((function(r,i){return e<=i.startOffset&&t>i.startOffset?(delete i.error,r+1):r}),0):0},r.getEvent=function(e){return e&&this.eventMap[e]||null},r.hasEvent=function(e){return e in this.eventMap},r.findItemIndex=function(e,t){if(e.event)return this.findEventIndex(e.event.identifier);var r=-1;e.nextEvent?r=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(r=this.findEventIndex(e.previousEvent.identifier)+1);var i=this.items;if(i)for(i[r]||(void 0===t&&(t=e.start),r=this.findItemIndexAtTime(t));r>=0&&null!=(n=i[r])&&n.event;){var n;r--}return r},r.findItemIndexAtTime=function(e,t){var r=this.items;if(r)for(var i=0;i<r.length;i++){var n=r[i];if(t&&"primary"!==t&&(n=n[t]),e===n.start||e>n.start&&e<n.end)return i}return-1},r.findJumpRestrictedIndex=function(e,t){var r=this.items;if(r)for(var i=e;i<=t&&r[i];i++){var n=r[i].event;if(null!=n&&n.restrictions.jump&&!n.appendInPlace)return i}return-1},r.findEventIndex=function(e){var t=this.items;if(t)for(var r=t.length;r--;){var i;if((null==(i=t[r].event)?void 0:i.identifier)===e)return r}return-1},r.findAssetIndex=function(e,t){var r=e.assetList,i=r.length;if(i>1)for(var n=0;n<i;n++){var a=r[n];if(!a.error){var s=a.timelineStart;if(t===s||t>s&&t<s+(a.duration||0))return n}}return 0},r.parseInterstitialDateRanges=function(e,t){var r=this,i=e.main.details,n=i.dateRanges,a=this.events,s=this.parseDateRanges(n,{url:i.url},t),o=Object.keys(n),l=a?a.filter((function(e){return!o.includes(e.identifier)})):[];s.length&&s.sort((function(e,t){var r=e.cue.pre,i=e.cue.post,n=t.cue.pre,a=t.cue.post;if(r&&!n)return-1;if(n&&!r)return 1;if(i&&!a)return 1;if(a&&!i)return-1;if(!(r||n||i||a)){var s=e.startTime,o=t.startTime;if(s!==o)return s-o}return e.dateRange.tagOrder-t.dateRange.tagOrder})),this.events=s,l.forEach((function(e){r.removeEvent(e)})),this.updateSchedule(e,l)},r.updateSchedule=function(e,t){void 0===t&&(t=[]);var r=this.events||[];if(r.length||t.length||this.length<2){var i=this.items,n=this.parseSchedule(r,e);(t.length||(null==i?void 0:i.length)!==n.length||n.some((function(e,t){return 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r},r.setDurations=function(e,t,r){this.durations={primary:e,playout:t,integrated:r}},r.resolveOffsets=function(e,t){var r=this,i=t.main.details,n=i.live?1/0:i.edge,a=0,s=-1;e.forEach((function(o,l){var u=o.cue.pre,d=o.cue.post,h=u?0:d?n:o.startTime;r.updateAssetDurations(o),s===h?o.cumulativeDuration=a:(a=0,s=h),!d&&o.snapOptions.in&&(o.resumeAnchor=Et(null,i.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(r.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&l+1<e.length&&e[l+1].startTime-e[l].resumeTime<.033&&(e[l+1].appendInPlace=!1,e[l+1].appendInPlace&&r.warn("Could not change append strategy for abutting event "+o));var f=R(o.resumeOffset)?o.resumeOffset:o.duration;a+=f}))},r.primaryCanResumeInPlaceAt=function(e,t){var r=this,i=e.resumeTime,n=e.startTime+e.resumptionOffset;return Math.abs(i-n)>cs?(this.log('"'+e.identifier+'" resumption '+i+" not aligned with estimated timeline end "+n),!1):t?!Object.keys(t).some((function(n){var a=t[n].details,s=a.edge;if(i>=s)return r.log('"'+e.identifier+'" resumption '+i+" past "+n+" playlist end "+s),!1;var o=Et(null,a.fragments,i);if(!o)return r.log('"'+e.identifier+'" resumption '+i+" does not align with any fragments in "+n+" playlist ("+a.fragStart+"-"+a.fragmentEnd+")"),!0;var l="audio"===n?.175:0;return!(Math.abs(o.start-i)<cs+l||Math.abs(o.end-i)<cs+l||(r.log('"'+e.identifier+'" resumption '+i+" not aligned with "+n+" fragment bounds ("+o.start+"-"+o.end+" sn: "+o.sn+" cc: "+o.cc+")"),0))})):(this.log('"'+e.identifier+'" resumption '+i+" can not be aligned with media (none selected)"),!1)},r.updateAssetDurations=function(e){if(e.assetListLoaded){var t=e.timelineStart,r=0,i=!1,n=!1;e.assetList.forEach((function(e,a){var s=t+r;e.startOffset=r,e.timelineStart=s,i||(i=null===e.duration),n||(n=!!e.error);var o=e.error?0:e.duration||0;r+=o})),e.duration=i&&!n?Math.max(r,e.duration):r}},r.removeEvent=function(e){e.reset(),delete this.eventMap[e.identifier]},n(t,[{key:"duration",get:function(){var e=this.items;return e?e[e.length-1].end:0}},{key:"length",get:function(){return this.items?this.items.length:0}},{key:"assetIdAtEnd",get:function(){var e,t,r=null==(e=this.items)||null==(t=e[this.length-1])?void 0:t.event;if(r){var i=r.assetList,n=i[i.length-1];if(n)return n.identifier}return null}}])}(B);function As(e){return"["+(e.event?'"'+e.event.identifier+'"':"primary")+": "+e.start.toFixed(2)+"-"+e.end.toFixed(2)+"]"}var Ls=function(){function e(e){this.hls=void 0,this.hls=e}var t=e.prototype;return t.destroy=function(){this.hls=null},t.loadAssetList=function(e,t){var r,i=this,n=e.assetListUrl;try{r=ys(n,this.hls.sessionId,e.baseUrl)}catch(t){var a=this.assignAssetListError(e,D.ASSET_LIST_LOAD_ERROR,t,n);return void this.hls.trigger(_.ERROR,a)}t&&"data:"!==r.protocol&&r.searchParams.set("_HLS_start_offset",""+t);var s=this.hls.config,o=new(0,s.loader)(s),l={responseType:"json",url:r.href},u=s.interstitialAssetListLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:function(t,r,n,a){var s=t.data,o=null==s?void 0:s.ASSETS;if(Array.isArray(o))e.assetListResponse=s,i.hls.trigger(_.ASSET_LIST_LOADED,{event:e,assetListResponse:s,networkDetails:a});else{var l=i.assignAssetListError(e,D.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),n.url,r,a);i.hls.trigger(_.ERROR,l)}},onError:function(t,r,n,a){var s=i.assignAssetListError(e,D.ASSET_LIST_LOAD_ERROR,new Error("Error loading X-ASSET-LIST: HTTP status "+t.code+" "+t.text+" ("+r.url+")"),r.url,a,n);i.hls.trigger(_.ERROR,s)},onTimeout:function(t,r,n){var a=i.assignAssetListError(e,D.ASSET_LIST_LOAD_TIMEOUT,new Error("Timeout loading X-ASSET-LIST ("+r.url+")"),r.url,t,n);i.hls.trigger(_.ERROR,a)}};return o.load(l,d,h),this.hls.trigger(_.ASSET_LIST_LOADING,{event:e}),o},t.assignAssetListError=function(e,t,r,i,n,a){return e.error=r,{type:k.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:r,networkDetails:a,stats:n}},e}();function Rs(e,t,r){Is(e,t,r),e.addEventListener(t,r)}function Is(e,t,r){e.removeEventListener(t,r)}function bs(e){null==e||e.play().catch((function(){}))}var ks=function(e){function t(t,r){var i;return(i=e.call(this,"interstitials",t.logger)||this).HlsPlayerClass=void 0,i.hls=void 0,i.assetListLoader=void 0,i.mediaSelection=null,i.altSelection=null,i.media=null,i.detachedData=null,i.requiredTracks=null,i.manager=null,i.playerQueue=[],i.bufferedPos=-1,i.timelinePos=-1,i.schedule=void 0,i.playingItem=null,i.bufferingItem=null,i.waitingItem=null,i.endedItem=null,i.playingAsset=null,i.endedAsset=null,i.bufferingAsset=null,i.shouldPlay=!1,i.onPlay=function(){i.shouldPlay=!0},i.onPause=function(){i.shouldPlay=!1},i.onSeeking=function(){var e=i.currentTime;if(void 0!==e&&!i.playbackDisabled){var t=e-i.timelinePos;if(!(Math.abs(t)<1/7056e5)){var r=t<=-.01;i.timelinePos=e,i.bufferedPos=e;var n=i.playingItem;if(n)if(r&&i.schedule.resetErrorsInRange(e,e-t)&&i.updateSchedule(),i.checkBuffer(),r&&e<n.start||e>=n.end){var a,s=i.schedule.findItemIndexAtTime(i.timelinePos);if(!i.isInterstitial(n)&&null!=(a=i.media)&&a.paused&&(i.shouldPlay=!1),!r){var o=i.findItemIndex(n);if(s>o){var l=i.schedule.findJumpRestrictedIndex(o+1,s);if(l>o)return void i.setSchedulePosition(l)}}i.setSchedulePosition(s)}else{var u=i.playingAsset;if(u){var d=u.timelineStart,h=u.duration||0;(r&&e<d||e>=d+h)&&i.setScheduleToAssetAtTime(e,u)}else if(i.playingLastItem&&i.isInterstitial(n)){var f=n.event.assetList[0];f&&(i.endedItem=i.playingItem,i.playingItem=null,i.setScheduleToAssetAtTime(e,f))}}else i.checkBuffer()}}},i.onTimeupdate=function(){var e=i.currentTime;if(void 0!==e&&!i.playbackDisabled&&e>i.timelinePos){i.timelinePos=e,e>i.bufferedPos&&i.checkBuffer();var t=i.playingItem;if(t&&!i.playingLastItem){if(e>=t.end){i.timelinePos=t.end;var r=i.findItemIndex(t);i.setSchedulePosition(r+1)}var n=i.playingAsset;n&&e>=n.timelineStart+(n.duration||0)&&i.setScheduleToAssetAtTime(e,n)}}},i.onScheduleUpdate=function(e,t){var r=i.schedule,n=i.playingItem,a=r.events||[],s=r.items||[],o=r.durations,l=e.map((function(e){return e.identifier})),u=!(!a.length&&!l.length);if(u&&i.log("INTERSTITIALS_UPDATED ("+a.length+"): "+a+"\nSchedule: "+s.map((function(e){return As(e)}))),l.length&&i.log("Removed events "+l),i.playerQueue.forEach((function(e){if(e.interstitial.appendInPlace){var t=e.assetItem.timelineStart,r=e.timelineOffset-t;if(r)try{e.timelineOffset=t}catch(n){Math.abs(r)>cs&&i.warn(n+' ("'+e.assetId+'" '+e.timelineOffset+"->"+t+")")}}})),n){var d=i.updateItem(n,i.timelinePos);i.itemsMatch(n,d)&&(i.playingItem=d,i.waitingItem=i.endedItem=null)}else i.waitingItem=i.updateItem(i.waitingItem),i.endedItem=i.updateItem(i.endedItem);var h=i.bufferingItem;if(h){var f=i.updateItem(h,i.bufferedPos);i.itemsMatch(h,f)?i.bufferingItem=f:h.event&&(i.bufferingItem=i.playingItem,i.clearInterstitial(h.event,null))}if(e.forEach((function(e){e.assetList.forEach((function(e){i.clearAssetPlayer(e.identifier,null)}))})),u||t){if(i.hls.trigger(_.INTERSTITIALS_UPDATED,{events:a.slice(0),schedule:s.slice(0),durations:o,removedIds:l}),i.isInterstitial(n)&&l.includes(n.event.identifier))return i.warn('Interstitial "'+n.event.identifier+'" removed while playing'),void i.primaryFallback(n.event);i.checkBuffer()}},i.hls=t,i.HlsPlayerClass=r,i.assetListLoader=new Ls(t),i.schedule=new Ss(i.onScheduleUpdate,t.logger),i.registerListeners(),i}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(_.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(_.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(_.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(_.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(_.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(_.BUFFER_APPENDED,this.onBufferAppended,this),e.on(_.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(_.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(_.MEDIA_ENDED,this.onMediaEnded,this),e.on(_.ERROR,this.onError,this),e.on(_.DESTROYING,this.onDestroying,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(_.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(_.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(_.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(_.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(_.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(_.BUFFER_CODECS,this.onBufferCodecs,this),e.off(_.BUFFER_APPENDED,this.onBufferAppended,this),e.off(_.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(_.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(_.MEDIA_ENDED,this.onMediaEnded,this),e.off(_.ERROR,this.onError,this),e.off(_.DESTROYING,this.onDestroying,this))},r.startLoad=function(){this.resumeBuffering()},r.stopLoad=function(){this.pauseBuffering()},r.resumeBuffering=function(){var e;null==(e=this.getBufferingPlayer())||e.resumeBuffering()},r.pauseBuffering=function(){var e;null==(e=this.getBufferingPlayer())||e.pauseBuffering()},r.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null},r.onDestroying=function(){var e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)},r.removeMediaListeners=function(e){Is(e,"play",this.onPlay),Is(e,"pause",this.onPause),Is(e,"seeking",this.onSeeking),Is(e,"timeupdate",this.onTimeupdate)},r.onMediaAttaching=function(e,t){var r=this.media=t.media;Rs(r,"seeking",this.onSeeking),Rs(r,"timeupdate",this.onTimeupdate),Rs(r,"play",this.onPlay),Rs(r,"pause",this.onPause)},r.onMediaAttached=function(e,t){var r=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,null===r)this.checkStart();else if(!i){this.clearScheduleState();var n=this.findItemIndex(r);this.setSchedulePosition(n)}},r.clearScheduleState=function(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null},r.onMediaDetaching=function(e,t){var r=!!t.transferMedia,i=this.media;if(this.media=null,!r&&(i&&this.removeMediaListeners(i),this.detachedData)){var n=this.getBufferingPlayer();n&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,n.detachMedia()),this.shouldPlay=!1}},r.isInterstitial=function(e){return!(null==e||!e.event)},r.retreiveMediaSource=function(e,t){var r=this.getAssetPlayer(e);r&&this.transferMediaFromPlayer(r,t)},r.transferMediaFromPlayer=function(e,t){var r=e.interstitial.appendInPlace,i=e.media;if(r&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i)return void(this.detachedData={media:i});var n=e.transferMedia();this.log("transfer MediaSource from "+e+" "+lt(n)),this.detachedData=n}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))},r.transferMediaTo=function(e,t){var r,i,n=this;if(e.media!==t){var a,s=null,o=this.hls,l=e!==o,u=l&&e.interstitial.appendInPlace,d=null==(r=this.detachedData)?void 0:r.mediaSource;if(o.media)u&&(s=o.transferMedia(),this.detachedData=s),a="Primary";else if(d){var h=this.getBufferingPlayer();h?(s=h.transferMedia(),a=""+h):a="detached MediaSource"}else a="detached media";if(!s)if(d)s=this.detachedData,this.log("using detachedData: MediaSource "+lt(s));else if(!this.detachedData||o.media===t){var f=this.playerQueue;f.length>1&&f.forEach((function(e){if(l&&e.interstitial.appendInPlace!==u){var t=e.interstitial;n.clearInterstitial(e.interstitial,null),t.appendInPlace=!1,t.appendInPlace&&n.warn("Could not change append strategy for queued assets "+t)}})),this.hls.detachMedia(),this.detachedData={media:t}}var c=s&&"mediaSource"in s&&"closed"!==(null==(i=s.mediaSource)?void 0:i.readyState),g=c&&s?s:t;if(this.log((c?"transfering MediaSource":"attaching media")+" to "+(l?e:"Primary")+" from "+a),g===s){var v=l&&e.assetId===this.schedule.assetIdAtEnd;g.overrides={duration:this.schedule.duration,endOfStream:!l||v,cueRemoval:!l}}e.attachMedia(g)}},r.onInterstitialCueEnter=function(){this.onTimeupdate()},r.checkStart=function(){var e=this.schedule,t=e.events;if(t&&!this.playbackDisabled&&this.media){-1===this.bufferedPos&&(this.bufferedPos=0);var r=this.timelinePos,i=this.effectivePlayingItem;if(-1===r){var n=this.hls.startPosition;if(this.timelinePos=n,t.length&&t[0].cue.pre){var a=e.findEventIndex(t[0].identifier);this.setSchedulePosition(a)}else if(n>=0||!this.primaryLive){var s=this.timelinePos=n>0?n:0,o=e.findItemIndexAtTime(s);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){var l=e.findItemIndex(i);this.setSchedulePosition(l)}}},r.advanceAfterAssetEnded=function(e,t,r){var i=r+1;if(e.isAssetPastPlayoutLimit(i)||e.assetList[i].error){var n=this.schedule.items;if(n){var a=t+1;if(a>=n.length)return void this.setSchedulePosition(-1);var s=e.resumeTime;this.timelinePos<s&&(this.timelinePos=s,this.checkBuffer()),this.setSchedulePosition(a)}}else this.setSchedulePosition(t,i)},r.setScheduleToAssetAtTime=function(e,t){var r=this.schedule,i=t.parentIdentifier,n=r.getEvent(i);if(n){var a=r.findEventIndex(i),s=r.findAssetIndex(n,e);this.setSchedulePosition(a,s)}},r.setSchedulePosition=function(e,t){var r=this.schedule.items;if(r&&!this.playbackDisabled){this.log("setSchedulePosition "+e+", "+t);var i=e>=0?r[e]:null,n=this.playingItem,a=this.playingLastItem;if(this.isInterstitial(n)){var s,o=n.event,l=this.playingAsset,u=null==l?void 0:l.identifier,d=u?this.getAssetPlayer(u):null;if(d&&u&&(!this.eventItemsMatch(n,i)||void 0!==t&&u!==(null==(s=o.assetList)?void 0:s[t].identifier))){var h,f=o.findAssetIndex(l);this.log("INTERSTITIAL_ASSET_ENDED "+(f+1)+"/"+o.assetList.length+" "+Es(l)),this.endedAsset=l,this.playingAsset=null,this.hls.trigger(_.INTERSTITIAL_ASSET_ENDED,{asset:l,assetListIndex:f,event:o,schedule:r.slice(0),scheduleIndex:e,player:d}),this.retreiveMediaSource(u,i),!d.media||null!=(h=this.detachedData)&&h.mediaSource||d.detachMedia()}if(!this.eventItemsMatch(n,i)&&(this.endedItem=n,this.playingItem=null,this.log("INTERSTITIAL_ENDED "+o+" "+As(n)),o.hasPlayed=!0,this.hls.trigger(_.INTERSTITIAL_ENDED,{event:o,schedule:r.slice(0),scheduleIndex:e}),o.cue.once)){this.updateSchedule();var c=this.schedule.items;if(i&&c){var g=this.schedule.findItemIndex(i);this.advanceSchedule(g,c,t,n,a)}return}}this.advanceSchedule(e,r,t,n,a)}},r.advanceSchedule=function(e,t,r,i,n){var a=this,s=e>=0?t[e]:null,o=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach((function(t){var r=t.interstitial,i=a.schedule.findEventIndex(r.identifier);(i<e||i>e+1)&&a.clearInterstitial(r,s)})),this.isInterstitial(s)){this.timelinePos=Math.min(Math.max(this.timelinePos,s.start),s.end);var u=s.event;void 0===r&&(r=this.schedule.findAssetIndex(u,this.timelinePos));var d=this.waitingItem;this.assetsBuffered(s,o)||this.setBufferingItem(s);var h=this.preloadAssets(u,r);if(this.eventItemsMatch(s,d||i)||(this.waitingItem=s,this.log("INTERSTITIAL_STARTED "+As(s)+" "+(u.appendInPlace?"append in place":"")),this.hls.trigger(_.INTERSTITIAL_STARTED,{event:u,schedule:t.slice(0),scheduleIndex:e})),!u.assetListLoaded)return void this.log("Waiting for ASSET-LIST to complete loading "+u);if(u.assetListLoader&&(u.assetListLoader.destroy(),u.assetListLoader=void 0),!o)return void this.log("Waiting for attachMedia to start Interstitial "+u);this.waitingItem=this.endedItem=null,this.playingItem=s;var f=u.assetList[r];if(!f){var c=t[e+1],g=this.media;return c&&g&&!this.isInterstitial(c)&&g.currentTime<c.start&&(g.currentTime=this.timelinePos=c.start),void this.advanceAfterAssetEnded(u,e,r||0)}if(h||(h=this.getAssetPlayer(f.identifier)),null===h||h.destroyed){var v=u.assetList.length;this.warn("asset "+(r+1)+"/"+v+" player destroyed "+u),h=this.createAssetPlayer(u,f,r)}if(!this.eventItemsMatch(s,this.bufferingItem)&&u.appendInPlace&&this.isAssetBuffered(f))return;this.startAssetPlayer(h,r,t,e,o),this.shouldPlay&&bs(h.media)}else null!==s?(this.resumePrimary(s,e,i),this.shouldPlay&&bs(this.hls.media)):n&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))},r.resumePrimary=function(e,t,r){var i;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log("resuming "+As(e)),null==(i=this.detachedData)||!i.mediaSource){var n=this.timelinePos;(n<e.start||n>=e.end)&&(n=this.getPrimaryResumption(e,t),this.timelinePos=n),this.attachPrimary(n,e)}if(r){var a=this.schedule.items;a&&(this.log("resumed "+As(e)),this.hls.trigger(_.INTERSTITIALS_PRIMARY_RESUMED,{schedule:a.slice(0),scheduleIndex:t}),this.checkBuffer())}},r.getPrimaryResumption=function(e,t){var r=e.start;if(this.primaryLive){var i=this.primaryDetails;if(0===t)return this.hls.startPosition;if(i&&(r<i.fragmentStart||r>i.edge))return this.hls.liveSyncPosition||-1}return r},r.isAssetBuffered=function(e){var t=this.getAssetPlayer(e.identifier);return null!=t&&t.hls?t.hls.bufferedToEnd:ar.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)},r.attachPrimary=function(e,t,r){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;var i=this.primaryMedia;if(i){var n=this.hls;n.media?this.checkBuffer():(this.transferMediaTo(n,i),r&&this.startLoadingPrimaryAt(e,r)),r||(this.timelinePos=e,this.startLoadingPrimaryAt(e,r))}},r.startLoadingPrimaryAt=function(e,t){var r,i=this.hls;!i.loadingEnabled||!i.media||Math.abs(((null==(r=i.mainForwardBufferInfo)?void 0:r.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()},r.onManifestLoading=function(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(_.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(_.BUFFER_CODECS,this.onBufferCodecs,this)},r.onLevelUpdated=function(e,t){if(-1!==t.level){var r=this.hls.levels[t.level],i=f(f({},this.mediaSelection||this.altSelection),{},{main:r});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}},r.onAudioTrackUpdated=function(e,t){var r=this.hls.audioTracks[t.id],i=this.mediaSelection;if(i){var n=f(f({},i),{},{audio:r});this.mediaSelection=n}else this.altSelection=f(f({},this.altSelection),{},{audio:r})},r.onSubtitleTrackUpdated=function(e,t){var r=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(i){var n=f(f({},i),{},{subtitles:r});this.mediaSelection=n}else this.altSelection=f(f({},this.altSelection),{},{subtitles:r})},r.onAudioTrackSwitching=function(e,t){var r=ht(t);this.playerQueue.forEach((function(e){return e.hls.setAudioOption(t)||e.hls.setAudioOption(r)}))},r.onSubtitleTrackSwitch=function(e,t){var r=ht(t);this.playerQueue.forEach((function(e){return e.hls.setSubtitleOption(t)||-1!==t.id&&e.hls.setSubtitleOption(r)}))},r.onBufferCodecs=function(e,t){var r=t.tracks;r&&(this.requiredTracks=r)},r.onBufferAppended=function(e,t){this.checkBuffer()},r.onBufferFlushed=function(e,t){var r=this.playingItem;if(r&&!this.itemsMatch(r,this.bufferingItem)&&!this.isInterstitial(r)){var i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}},r.onBufferedToEnd=function(e){var t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(var r=0;r<t.length;r++){var i=t[r];if(i.cue.post){var n,a=this.schedule.findEventIndex(i.identifier),s=null==(n=this.schedule.items)?void 0:n[a];this.isInterstitial(s)&&this.eventItemsMatch(s,this.bufferingItem)&&this.bufferedToItem(s,0);break}}this.bufferedPos=Number.MAX_VALUE}},r.onMediaEnded=function(e){var t=this.playingItem;if(!this.playingLastItem&&t){var r=this.findItemIndex(t);this.setSchedulePosition(r+1)}else this.shouldPlay=!1},r.updateItem=function(e,t){var r=this.schedule.items;return e&&r&&r[this.findItemIndex(e,t)]||null},r.itemsMatch=function(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))},r.eventItemsMatch=function(e,t){var r;return!!t&&(e===t||e.event.identifier===(null==(r=t.event)?void 0:r.identifier))},r.findItemIndex=function(e,t){return e?this.schedule.findItemIndex(e,t):-1},r.updateSchedule=function(){var e=this.mediaSelection;e&&this.schedule.updateSchedule(e,[])},r.checkBuffer=function(e){var t=this.schedule.items;if(t){var r=ar.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=r.len<1),this.updateBufferedPos(r.end,t,e)}},r.updateBufferedPos=function(e,t,r){var i=this.schedule,n=this.bufferingItem;if(!(this.bufferedPos>e))if(1===t.length&&this.itemsMatch(t[0],n))this.bufferedPos=e;else{var a=this.playingItem,s=this.findItemIndex(a),o=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l,u,d=this.findItemIndex(n),h=Math.min(d+1,t.length-1),f=t[h];if((-1===o&&n&&e>=n.end||null!=(l=f.event)&&l.appendInPlace&&e+.01>=f.start)&&(o=h),h-s>1&&!1===(null==n||null==(u=n.event)?void 0:u.appendInPlace))return;if(this.bufferedPos=e,o>d&&o>s)this.bufferedToItem(f);else{var c=this.primaryDetails;this.primaryLive&&c&&e>c.edge-c.targetduration&&f.start<c.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(f)&&this.preloadAssets(f.event,0)}}else r&&a&&!this.itemsMatch(a,n)&&(o===s?this.bufferedToItem(a):o===s+1&&this.bufferedToItem(t[o]))}},r.assetsBuffered=function(e,t){var r=this;return 0!==e.event.assetList.length&&!e.event.assetList.some((function(e){var i=r.getAssetPlayer(e.identifier);return!(null!=i&&i.bufferedInPlaceToEnd(t))}))},r.setBufferingItem=function(e){var t=this,r=this.bufferingItem,i=this.schedule;if(this.itemsMatch(e,r))this.bufferingItem!==e&&(this.bufferingItem=e);else{var n=i.items,a=i.events;if(!n||!a)return r;var s=this.isInterstitial(e),o=this.getBufferingPlayer();if(this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos)),!this.playbackDisabled){var l=o?o.remaining:r?r.end-this.timelinePos:0;this.log("buffered to boundary "+As(e)+(r?" ("+l.toFixed(2)+" remaining)":"")),s?e.event.assetList.forEach((function(e){var r=t.getAssetPlayer(e.identifier);r&&r.resumeBuffering()})):(this.hls.resumeBuffering(),this.playerQueue.forEach((function(e){return e.pauseBuffering()})))}this.hls.trigger(_.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:a.slice(0),schedule:n.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}return r},r.bufferedToItem=function(e,t){void 0===t&&(t=0);var r=this.setBufferingItem(e);if(!this.playbackDisabled)if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(null!==r){this.bufferingAsset=null;var i=this.detachedData;i&&i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e)}},r.preloadPrimary=function(e){var t=this.findItemIndex(e),r=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(r)},r.bufferedToEvent=function(e,t){var r=e.event,i=0===r.assetList.length&&!r.assetListLoader,n=r.cue.once;if(i||!n){var a=this.preloadAssets(r,t);if(null!=a&&a.interstitial.appendInPlace){var s=r.assetList[t],o=this.primaryMedia;s&&o&&this.bufferAssetPlayer(a,o)}}},r.preloadAssets=function(e,t){var r=e.assetUrl,i=e.assetList.length,n=0===i&&!e.assetListLoader,a=e.cue.once;if(n){var s,o=e.timelineStart;if(e.appendInPlace){var l,u=this.playingItem;this.isInterstitial(u)||(null==u||null==(l=u.nextEvent)?void 0:l.identifier)!==e.identifier||this.flushFrontBuffer(o+.25)}var d=0;if(!this.playingItem&&this.primaryLive&&-1===(d=this.hls.startPosition)&&(d=this.hls.liveSyncPosition||0),d&&!e.cue.pre&&!e.cue.post){var h=d-o;h>0&&(s=Math.round(1e3*h)/1e3)}if(this.log("Load interstitial asset "+(t+1)+"/"+(r?1:i)+" "+e+(s?" live-start: "+d+" start-offset: "+s:"")),r)return this.createAsset(e,0,0,o,e.duration,r);var f=this.assetListLoader.loadAssetList(e,s);f&&(e.assetListLoader=f)}else if(!a&&i){for(var c=t;c<i;c++){var g=e.assetList[c],v=this.getAssetPlayerQueueIndex(g.identifier);-1!==v&&!this.playerQueue[v].destroyed||g.error||this.createAssetPlayer(e,g,c)}return this.getAssetPlayer(e.assetList[t].identifier)}return null},r.flushFrontBuffer=function(e){var t=this,r=this.requiredTracks;r&&(this.log("Removing front buffer starting at "+e),Object.keys(r).forEach((function(r){t.hls.trigger(_.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:r})})))},r.getAssetPlayerQueueIndex=function(e){for(var t=this.playerQueue,r=0;r<t.length;r++)if(e===t[r].assetId)return r;return-1},r.getAssetPlayer=function(e){var t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null},r.getBufferingPlayer=function(){var e=this.playerQueue,t=this.primaryMedia;if(t)for(var r=0;r<e.length;r++)if(e[r].media===t)return e[r];return null},r.createAsset=function(e,t,r,i,n,a){var s={parentIdentifier:e.identifier,identifier:vs(e,a,t),duration:n,startOffset:r,timelineStart:i,uri:a};return this.createAssetPlayer(e,s,t)},r.createAssetPlayer=function(e,t,r){var i=this;this.log("create HLSAssetPlayer for "+Es(t));var n=this.hls,a=n.userConfig,s=a.videoPreference,l=n.loadLevelObj||n.levels[n.currentLevel];(s||l)&&(s=o({},s),l.videoCodec&&(s.videoCodec=l.videoCodec),l.videoRange&&(s.allowedVideoRanges=[l.videoRange]));var u=n.audioTracks[n.audioTrack],d=n.subtitleTracks[n.subtitleTrack],h=0;if(this.primaryLive||e.appendInPlace){var c=this.timelinePos-t.timelineStart;if(c>1){var g=t.duration;g&&c<g&&(h=c)}}var v=t.identifier,m=f(f({},a),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:n.sessionId,assetPlayerId:v,abrEwmaDefaultEstimate:n.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:s,audioPreference:u||a.audioPreference,subtitlePreference:d||a.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(m.timelineOffset=t.timelineStart));var p=m.cmcd;null!=p&&p.sessionId&&p.contentId&&(m.cmcd=o({},p,{contentId:fs(t.uri)})),this.getAssetPlayer(v)&&this.warn("Duplicate date range identifier "+e+" and asset "+v);var y=new Ts(this.HlsPlayerClass,m,e,t);this.playerQueue.push(y),e.assetList[r]=t;var E=function(n){if(n.live){var a=new Error("Interstitials MUST be VOD assets "+e),s={fatal:!0,type:k.OTHER_ERROR,details:D.INTERSTITIAL_ASSET_ITEM_ERROR,error:a};i.handleAssetItemError(s,e,i.schedule.findEventIndex(e.identifier),r,a.message)}else{var o=n.edge-n.fragmentStart,l=t.duration;(null===l||o>l)&&(i.log('Interstitial asset "'+v+'" duration change '+l+" > "+o),t.duration=o,i.updateSchedule())}};y.on(_.LEVEL_UPDATED,(function(e,t){var r=t.details;return E(r)})),y.on(_.LEVEL_PTS_UPDATED,(function(e,t){var r=t.details;return E(r)}));var T=function(e,t){var r=i.getAssetPlayer(v);if(r&&t.tracks){r.off(_.BUFFER_CODECS,T),r.tracks=t.tracks;var n=i.primaryMedia;i.bufferingAsset===r.assetItem&&n&&!r.media&&i.bufferAssetPlayer(r,n)}};y.on(_.BUFFER_CODECS,T);var S=function(){var r,n=i.getAssetPlayer(v);if(i.log("buffered to end of asset "+n),n){var a=i.schedule.findEventIndex(e.identifier),s=e.findAssetIndex(t),o=s+1,l=null==(r=i.schedule.items)?void 0:r[a];if(i.isInterstitial(l))if(-1===s||e.isAssetPastPlayoutLimit(o)||e.assetList[o].error){var u,d=null==(u=i.schedule.items)?void 0:u[a+1];d&&i.bufferedToItem(d)}else i.bufferedToItem(l,o)}};y.on(_.BUFFERED_TO_END,S);var A=function(t){return function(){if(i.getAssetPlayer(v)){i.shouldPlay=!0;var r=i.schedule.findEventIndex(e.identifier);i.advanceAfterAssetEnded(e,r,t)}}};return y.once(_.MEDIA_ENDED,A(r)),y.once(_.PLAYOUT_LIMIT_REACHED,A(1/0)),y.on(_.ERROR,(function(t,n){var a=i.getAssetPlayer(v);if(n.details!==D.BUFFER_STALLED_ERROR)i.handleAssetItemError(n,e,i.schedule.findEventIndex(e.identifier),r,"Asset player error "+n.error+" "+e);else if(null!=a&&a.media){var s=a.currentTime,o=a.duration-s;s&&e.appendInPlace&&o/a.media.playbackRate<.5?(i.log("Advancing buffer past end of asset "+v+" "+e+" at "+a.media.currentTime),S()):(i.warn("Stalled at "+s+" of "+(s+o)+" in asset "+v+" "+e),i.onTimeupdate(),i.checkBuffer(!0))}})),y.on(_.DESTROYING,(function(){if(i.getAssetPlayer(v)){var t=new Error("Asset player destroyed unexpectedly "+v),n={fatal:!0,type:k.OTHER_ERROR,details:D.INTERSTITIAL_ASSET_ITEM_ERROR,error:t};i.handleAssetItemError(n,e,i.schedule.findEventIndex(e.identifier),r,t.message)}})),this.hls.trigger(_.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:r,event:e,player:y}),y},r.clearInterstitial=function(e,t){var r=this;e.assetList.forEach((function(e){r.clearAssetPlayer(e.identifier,t)})),e.reset()},r.clearAssetPlayer=function(e,t){var r=this.getAssetPlayerQueueIndex(e);if(-1!==r){this.log('clearAssetPlayer "'+e+'" toSegment: '+(t?As(t):t));var i=this.playerQueue[r];this.transferMediaFromPlayer(i,t),this.playerQueue.splice(r,1),i.destroy()}},r.emptyPlayerQueue=function(){for(var e;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]},r.startAssetPlayer=function(e,t,r,i,n){var a=e.interstitial,s=e.assetItem,o=e.assetId,l=a.assetList.length,u=this.playingAsset;this.endedAsset=null,this.playingAsset=s,u&&u.identifier===o||(u&&(this.clearAssetPlayer(u.identifier,r[i]),delete u.error),this.log("INTERSTITIAL_ASSET_STARTED "+(t+1)+"/"+l+" "+e),this.hls.trigger(_.INTERSTITIAL_ASSET_STARTED,{asset:s,assetListIndex:t,event:a,schedule:r.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,n)},r.bufferAssetPlayer=function(e,t){var r,i,n=e.interstitial,a=e.assetItem,s=e.assetId,o=this.schedule.findEventIndex(n.identifier),l=null==(r=this.schedule.items)?void 0:r[o];if(l){this.setBufferingItem(l),this.bufferingAsset=a;var u=this.getBufferingPlayer();if(u!==e){var d=n.appendInPlace;if(!d||!1!==(null==u?void 0:u.interstitial.appendInPlace)){var h=(null==u?void 0:u.tracks)||(null==(i=this.detachedData)?void 0:i.tracks)||this.requiredTracks;if(d&&a!==this.playingAsset){if(!e.tracks)return;if(h&&!X(h,e.tracks)){var f=new Error('Asset "'+s+"\" SourceBuffer tracks ('"+Object.keys(e.tracks)+"') are not compatible with primary content tracks ('"+Object.keys(h)+"')"),c={fatal:!0,type:k.OTHER_ERROR,details:D.INTERSTITIAL_ASSET_ITEM_ERROR,error:f},g=n.findAssetIndex(a);return void this.handleAssetItemError(c,n,o,g,f.message)}}this.transferMediaTo(e,t)}}}},r.handleAssetItemError=function(e,t,r,i,n){if(e.details!==D.BUFFER_STALLED_ERROR){var a=t.assetList[i]||null,s=null;if(a){var l=this.getAssetPlayerQueueIndex(a.identifier);s=this.playerQueue[l]||null}var u=this.schedule.items,d=o({},e,{fatal:!1,errorAction:Ft(!0),asset:a,assetListIndex:i,event:t,schedule:u,scheduleIndex:r,player:s});if(this.warn("Asset item error: "+e.error),this.hls.trigger(_.INTERSTITIAL_ASSET_ERROR,d),e.fatal){var h=new Error(n);a&&(this.playingAsset!==a&&this.clearAssetPlayer(a.identifier,null),a.error=h),t.assetList.some((function(e){return!e.error}))?t.appendInPlace&&(t.error=h):t.error=h,this.primaryFallback(t)}}},r.primaryFallback=function(e){var t=e.timelineStart,r=this.effectivePlayingItem;if(this.updateSchedule(),r){this.log('Fallback to primary from event "'+e.identifier+'" start: '+t+" pos: "+this.timelinePos+" playing: "+(r?As(r):"<none>")+" error: "+e.error),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t));var i=this.timelinePos;-1===i&&(i=this.hls.startPosition);var n=this.updateItem(r,i);if(this.itemsMatch(r,n))this.clearInterstitial(e,null);else{var a=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(a)}}else this.checkStart()},r.onAssetListLoaded=function(e,t){var r,i=this,n=t.event,a=n.identifier,s=t.assetListResponse.ASSETS;if(this.schedule.hasEvent(a)){var o=n.timelineStart,l=n.duration,u=0;s.forEach((function(e,t){var r=parseFloat(e.DURATION);i.createAsset(n,t,u,o+u,r,e.URI),u+=r})),n.duration=u,this.log("Loaded asset-list with duration: "+u+" (was: "+l+") "+n);var d=this.waitingItem,h=(null==d?void 0:d.event.identifier)===a;this.updateSchedule();var f=null==(r=this.bufferingItem)?void 0:r.event;if(h){var c,g=this.schedule.findEventIndex(a),v=null==(c=this.schedule.items)?void 0:c[g];if(v){if(!this.playingItem&&this.timelinePos>v.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==g)return n.error=new Error("Interstitial no longer within playback range "+this.timelinePos+" "+n),void this.primaryFallback(n);this.setBufferingItem(v)}this.setSchedulePosition(g)}else if((null==f?void 0:f.identifier)===a&&f.appendInPlace){var m=n.assetList[0],p=this.getAssetPlayer(m.identifier),y=this.primaryMedia;m&&p&&y&&this.bufferAssetPlayer(p,y)}}},r.onError=function(e,t){switch(t.details){case D.ASSET_LIST_PARSING_ERROR:case D.ASSET_LIST_LOAD_ERROR:case D.ASSET_LIST_LOAD_TIMEOUT:var r=t.interstitial;r&&this.primaryFallback(r);break;case D.BUFFER_STALLED_ERROR:this.onTimeupdate(),this.checkBuffer(!0)}},n(t,[{key:"interstitialsManager",get:function(){if(!this.manager){if(!this.hls)return null;var e=this,t=function(){return e.bufferingItem||e.waitingItem},r=function(t){return t?e.getAssetPlayer(t.identifier):t},i=function(t,i,a,s,o){if(t){var l=t[i].start,u=t.event;if(u){if("playout"===i||u.timelineOccupancy!==gs.Point){var d=r(a);(null==d?void 0:d.interstitial)===u&&(l+=d.assetItem.startOffset+d[o])}}else l+=("bufferedPos"===s?n():e[s])-t.start;return l}return 0},n=function(){var t=e.bufferedPos;return t===Number.MAX_VALUE?a("primary"):Math.max(t,0)},a=function(t){var r;return null!=(r=e.primaryDetails)&&r.live?e.primaryDetails.edge:e.schedule.durations[t]},s=function(t,n){var a,s,o=e.effectivePlayingItem;if(null==o||null==(a=o.event)||!a.restrictions.skip){e.log("seek to "+t+' "'+n+'"');var l=e.effectivePlayingItem,u=e.schedule.findItemIndexAtTime(t,n),d=null==(s=e.schedule.items)?void 0:s[u],h=e.getBufferingPlayer(),f=null==h?void 0:h.interstitial,c=null==f?void 0:f.appendInPlace,g=l&&e.itemsMatch(l,d);if(l&&(c||g)){var v=r(e.playingAsset),m=(null==v?void 0:v.media)||e.primaryMedia;if(m){var p="primary"===n?m.currentTime:i(l,n,e.playingAsset,"timelinePos","currentTime"),y=t-p,E=(c?p:m.currentTime)+y;if(E>=0&&(!v||c||E<=v.duration))return void(m.currentTime=E)}}if(d){var T=t;if("primary"!==n){var S=t-d[n].start;T=d.start+S}var A=!e.isInterstitial(d);if(e.isInterstitial(l)&&!l.event.appendInPlace||!A&&!d.event.appendInPlace){if(l){var L=e.findItemIndex(l);if(u>L){var R=e.schedule.findJumpRestrictedIndex(L+1,u);if(R>L)return void e.setSchedulePosition(R)}var I=0;if(A)e.timelinePos=T,e.checkBuffer();else{var b,k=null==d||null==(b=d.event)?void 0:b.assetList;if(k)for(var D=t-(d[n]||d).start,_=k.length;_--;){var P=k[_];if(P.duration&&D>=P.startOffset&&D<P.startOffset+P.duration){I=_;break}}}e.setSchedulePosition(u,I)}}else{var C=e.media||(c?null==h?void 0:h.media:null);C&&(C.currentTime=T)}}}},o=function(){var r=e.effectivePlayingItem;if(e.isInterstitial(r))return r;var i=t();return e.isInterstitial(i)?i:null},l={get currentTime(){var t=o(),r=e.effectivePlayingItem;return r&&r===t?i(r,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-r.playout.start:0},set currentTime(t){var r=o(),i=e.effectivePlayingItem;i&&i===r&&s(t+i.playout.start,"playout")},get duration(){var e=o();return e?e.playout.end-e.playout.start:0},get assetPlayers(){var t,r=null==(t=o())?void 0:t.event.assetList;return r?r.map((function(t){return e.getAssetPlayer(t.identifier)})):[]},get playingIndex(){var t,r=null==(t=o())?void 0:t.event;return r&&e.effectivePlayingAsset?r.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return o()}};this.manager={get events(){var t,r;return(null==(t=e.schedule)||null==(r=t.events)?void 0:r.slice(0))||[]},get schedule(){var t,r;return(null==(t=e.schedule)||null==(r=t.items)?void 0:r.slice(0))||[]},get interstitialPlayer(){return o()?l:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){var r=t();return e.findItemIndex(r)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){var t=e.effectivePlayingItem;return e.findItemIndex(t)},primary:{get bufferedEnd(){return n()},get currentTime(){var t=e.timelinePos;return t>0?t:0},set currentTime(e){s(e,"primary")},get duration(){return a("primary")},get seekableStart(){var t;return(null==(t=e.primaryDetails)?void 0:t.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(e){s(e,"integrated")},get duration(){return a("integrated")},get seekableStart(){var t;return function(t,r){if(0!==t&&"primary"!==r&&e.schedule.length){var i,n=e.schedule.findItemIndexAtTime(t),a=null==(i=e.schedule.items)?void 0:i[n];if(a)return t+(a[r].start-a.start)}return t}((null==(t=e.primaryDetails)?void 0:t.fragmentStart)||0,"integrated")}},skip:function(){var t=e.effectivePlayingItem,r=null==t?void 0:t.event;if(r&&!r.restrictions.skip){var i=e.findItemIndex(t);if(r.appendInPlace){var n=t.playout.start+t.event.duration;s(n+.001,"playout")}else e.advanceAfterAssetEnded(r,i,1/0)}}}}return this.manager}},{key:"effectivePlayingItem",get:function(){return this.waitingItem||this.playingItem||this.endedItem}},{key:"effectivePlayingAsset",get:function(){return this.playingAsset||this.endedAsset}},{key:"playingLastItem",get:function(){var e,t=this.playingItem,r=null==(e=this.schedule)?void 0:e.items;return!!(this.playbackStarted&&t&&r)&&this.findItemIndex(t)===r.length-1}},{key:"playbackStarted",get:function(){return null!==this.effectivePlayingItem}},{key:"currentTime",get:function(){var e,t,r;if(null!==this.mediaSelection){var i=this.waitingItem||this.playingItem;if(!this.isInterstitial(i)||i.event.appendInPlace){var n=this.media;!n&&null!=(e=this.bufferingItem)&&null!=(t=e.event)&&t.appendInPlace&&(n=this.primaryMedia);var a=null==(r=n)?void 0:r.currentTime;if(void 0!==a&&R(a))return a}}}},{key:"primaryMedia",get:function(){var e;return this.media||(null==(e=this.detachedData)?void 0:e.media)||null}},{key:"playbackDisabled",get:function(){return!1===this.hls.config.enableInterstitialPlayback}},{key:"primaryDetails",get:function(){var e,t;return null==(e=this.mediaSelection)||null==(t=e.main)?void 0:t.details}},{key:"primaryLive",get:function(){var e;return!(null==(e=this.primaryDetails)||!e.live)}}])}(B),Ds=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"subtitle-stream-controller",F)||this).currentTrackId=-1,n.tracksBuffered=[],n.mainDetails=null,n.registerListeners(),n}u(t,e);var r=t.prototype;return r.onHandlerDestroying=function(){this.unregisterListeners(),e.prototype.onHandlerDestroying.call(this),this.mainDetails=null},r.registerListeners=function(){e.prototype.registerListeners.call(this);var t=this.hls;t.on(_.LEVEL_LOADED,this.onLevelLoaded,this),t.on(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(_.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(_.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(_.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this)},r.unregisterListeners=function(){e.prototype.unregisterListeners.call(this);var t=this.hls;t.off(_.LEVEL_LOADED,this.onLevelLoaded,this),t.off(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(_.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(_.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(_.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this)},r.startLoad=function(e,t){this.stopLoad(),this.state=Si.IDLE,this.setInterval(500),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()},r.onManifestLoading=function(){e.prototype.onManifestLoading.call(this),this.mainDetails=null},r.onMediaDetaching=function(t,r){this.tracksBuffered=[],e.prototype.onMediaDetaching.call(this,t,r)},r.onLevelLoaded=function(e,t){this.mainDetails=t.details},r.onSubtitleFragProcessed=function(e,t){var r=t.frag,i=t.success;if(re(r)&&(this.fragPrevious=r),this.state=Si.IDLE,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var a,s=r.start,o=0;o<n.length;o++)if(s>=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r),this.fragBufferedComplete(r,null),this.media&&this.tick()}}},r.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=i-1;if(n<=0)return;t.endOffsetSubtitles=Math.max(0,n),this.tracksBuffered.forEach((function(e){for(var t=0;t<e.length;)if(e[t].end<=n)e.shift();else{if(!(e[t].start<n))break;e[t].start=n,t++}})),this.fragmentTracker.removeFragmentsInRange(r,n,F)}},r.onError=function(e,t){var r=t.frag;(null==r?void 0:r.type)===F&&(t.details===D.FRAG_GAP&&this.fragmentTracker.fragBuffered(r,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Si.STOPPED&&(this.state=Si.IDLE))},r.onSubtitleTracksUpdated=function(e,t){var r=this,i=t.subtitleTracks;this.levels&&da(this.levels,i)?this.levels=i.map((function(e){return new at(e)})):(this.tracksBuffered=[],this.levels=i.map((function(e){var t=new at(e);return r.tracksBuffered[t.id]=[],t})),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,F),this.fragPrevious=null,this.mediaBuffer=null)},r.onSubtitleTrackSwitch=function(e,t){var r;if(this.currentTrackId=t.id,null!=(r=this.levels)&&r.length&&-1!==this.currentTrackId){var i=this.levels[this.currentTrackId];null!=i&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==Si.STOPPED&&this.setInterval(500)}else this.clearInterval()},r.onSubtitleTrackLoaded=function(e,t){var r,i=this.currentTrackId,n=this.levels,a=t.details,s=t.id;if(n){var o=n[s];if(!(s>=n.length)&&o){if(this.log("Subtitle track "+s+" loaded ["+a.startSN+","+a.endSN+"]"+(a.lastPartSn?"[part-"+a.lastPartSn+"-"+a.lastPartIndex+"]":"")+",duration:"+a.totalduration),this.mediaBuffer=this.mediaBufferTimeRanges,a.live||null!=(r=o.details)&&r.live){var l=this.mainDetails;if(a.deltaUpdateFailed||!l)return;var u,d=l.fragments[0];o.details?0===this.alignPlaylists(a,o.details,null==(u=this.levelLastLoaded)?void 0:u.details)&&d&&ui(a,d.start):a.hasProgramDateTime&&l.hasProgramDateTime?(Ei(a,l),a.fragmentStart):d&&ui(a,d.start)}o.details=a,this.levelLastLoaded=o,s===i&&(this.hls.trigger(_.SUBTITLE_TRACK_UPDATED,{details:a,id:s,groupId:t.groupId}),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===Si.IDLE&&(Et(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)))}}else this.warn("Subtitle tracks were reset while loading level "+s)},r._handleFragmentLoadComplete=function(e){var t=this,r=e.frag,i=e.payload,n=r.decryptdata,a=this.hls;if(!this.fragContextChanged(r)&&i&&i.byteLength>0&&null!=n&&n.key&&n.iv&&pr(n.method)){var s=performance.now();this.decrypter.decrypt(new Uint8Array(i),n.key.buffer,n.iv.buffer,yr(n.method)).catch((function(e){throw a.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:r}),e})).then((function(e){var t=performance.now();a.trigger(_.FRAG_DECRYPTED,{frag:r,payload:e,stats:{tstart:s,tdecrypt:t}})})).catch((function(e){t.warn(e.name+": "+e.message),t.state=Si.IDLE}))}},r.doTick=function(){if(this.media){if(this.state===Si.IDLE){var e=this.currentTrackId,t=this.levels,r=null==t?void 0:t[e];if(!r||!t.length||!r.details)return;if(this.waitForLive(r))return;var i=this.config,n=this.getLoadPosition(),a=ar.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],n,i.maxBufferHole),s=a.end,o=a.len,l=r.details;if(o>this.hls.maxBufferLength+l.levelTargetDuration)return;var u=l.fragments,d=u.length,h=l.edge,f=null,c=this.fragPrevious;if(s<h){var g=i.maxFragLookUpTolerance,v=s>h-g?0:g;!(f=Et(c,u,Math.max(u[0].start,s),v))&&c&&c.start<u[0].start&&(f=u[0])}else f=u[d-1];if(!(f=this.filterReplacedPrimary(f,r.details)))return;var m=u[f.sn-l.startSN-1];if(m&&m.cc===f.cc&&this.fragmentTracker.getState(m)===Nt&&(f=m),this.fragmentTracker.getState(f)===Nt){var p=this.mapToInitFragWhenRequired(f);p&&this.loadFragment(p,r,s)}}}else this.state=Si.IDLE},r.loadFragment=function(t,r,i){re(t)?e.prototype.loadFragment.call(this,t,r,i):this._loadInitSegment(t,r)},n(t,[{key:"mediaBufferTimeRanges",get:function(){return new _s(this.tracksBuffered[this.currentTrackId]||[])}}])}(Ai),_s=function(e){this.buffered=void 0;var t=function(t,r,i){if((r>>>=0)>i-1)throw new DOMException("Failed to execute '"+t+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return e[r][t]};this.buffered={get length(){return e.length},end:function(r){return t("end",r,e.length)},start:function(r){return t("start",r,e.length)}}};function Ps(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Cs(e,t){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(r){j.debug("[texttrack-utils]: "+r);try{var i=new self.TextTrackCue(t.startTime,t.endTime,t.text);i.id=t.id,e.addCue(i)}catch(e){j.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: "+e)}}"disabled"===r&&(e.mode=r)}function ws(e,t){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues)for(var i=e.cues.length;i--;)t&&e.cues[i].removeEventListener("enter",t),e.removeCue(e.cues[i]);"disabled"===r&&(e.mode=r)}function Os(e,t,r,i){var n=e.mode;if("disabled"===n&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var a=function(e,t,r){var i=[],n=function(e,t){if(t<=e[0].startTime)return 0;var r=e.length-1;if(t>e[r].endTime)return-1;for(var i,n=0,a=r;n<=a;)if(t<e[i=Math.floor((a+n)/2)].startTime)a=i-1;else{if(!(t>e[i].startTime&&n<r))return i;n=i+1}return e[n].startTime-t<t-e[a].startTime?n:a}(e,t);if(n>-1)for(var a=n,s=e.length;a<s;a++){var o=e[a];if(o.startTime>=t&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(e.cues,t,r),s=0;s<a.length;s++)i&&!i(a[s])||e.removeCue(a[s]);"disabled"===n&&(e.mode=n)}function xs(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"!==i.kind&&"captions"!==i.kind||!i.label||t.push(e[r])}return t}var Ms=function(e){function t(t){var r;return(r=e.call(this,t,"subtitle-track-controller")||this).media=null,r.tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.onTextTracksChanged=function(){if(r.useTextTrackPolling||self.clearInterval(r.subtitlePollingInterval),r.media&&r.hls.config.renderTextTracksNatively){for(var e=null,t=xs(r.media.textTracks),i=0;i<t.length;i++)if("hidden"===t[i].mode)e=t[i];else if("showing"===t[i].mode){e=t[i];break}var n=r.findTrackForTextTrack(e);r.subtitleTrack!==n&&r.setSubtitleTrack(n)}},r.registerListeners(),r}u(t,e);var r=t.prototype;return r.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,e.prototype.destroy.call(this)},r.registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_PARSED,this.onManifestParsed,this),e.on(_.LEVEL_LOADING,this.onLevelLoading,this),e.on(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(_.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(_.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_PARSED,this.onManifestParsed,this),e.off(_.LEVEL_LOADING,this.onLevelLoading,this),e.off(_.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(_.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(_.ERROR,this.onError,this)},r.onMediaAttached=function(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},r.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)},r.onMediaDetaching=function(e,t){var r=this.media;if(r){var i=!!t.transferMedia;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||r.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i||xs(r.textTracks).forEach((function(e){ws(e)}))}},r.onManifestLoading=function(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0},r.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},r.onSubtitleTrackLoaded=function(e,t){var r=t.id,i=t.groupId,n=t.details,a=this.tracksInGroup[r];if(a&&a.groupId===i){var s=a.details;a.details=t.details,this.log("Subtitle track "+r+' "'+a.name+'" lang:'+a.lang+" group:"+i+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,t,s)}else this.warn("Subtitle track with id:"+r+" and group:"+i+" not found in active group "+(null==a?void 0:a.groupId))},r.onLevelLoading=function(e,t){this.switchLevel(t.level)},r.onLevelSwitching=function(e,t){this.switchLevel(t.level)},r.switchLevel=function(e){var t=this.hls.levels[e];if(t){var r=t.subtitleGroups||null,i=this.groupIds,n=this.currentTrack;if(!r||(null==i?void 0:i.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(e){return-1===(null==i?void 0:i.indexOf(e))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var a=this.tracks.filter((function(e){return!r||-1!==r.indexOf(e.groupId)}));if(a.length)this.selectDefaultTrack&&!a.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),a.forEach((function(e,t){e.id=t}));else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=a;var s=this.hls.config.subtitlePreference;if(!n&&s){this.selectDefaultTrack=!1;var o=ft(s,a);if(o>-1)n=a[o];else{var l=ft(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var d={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+(null==r?void 0:r.join(","))+'" group-id'),this.hls.trigger(_.SUBTITLE_TRACKS_UPDATED,d),-1!==u&&-1===this.trackId&&this.setSubtitleTrack(u)}}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=this.selectDefaultTrack,i=0;i<t.length;i++){var n=t[i];if((!r||n.default)&&(r||e)&&(!e||ct(n,e)))return i}if(e){for(var a=0;a<t.length;a++){var s=t[a];if(ha(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return a}for(var o=0;o<t.length;o++){var l=t[o];if(ha(e.attrs,l.attrs,["LANGUAGE"]))return o}}return-1},r.findTrackForTextTrack=function(e){if(e)for(var t=this.tracksInGroup,r=0;r<t.length;r++)if(fa(t[r],e))return r;return-1},r.onError=function(e,t){!t.fatal&&t.context&&(t.context.type!==O||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t))},r.setSubtitleOption=function(e){if(this.hls.config.subtitlePreference=e,e){if(-1===e.id)return this.setSubtitleTrack(-1),null;var t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){var r=this.currentTrack;if(r&&ct(e,r))return r;var i=ft(e,this.tracksInGroup);if(i>-1){var n=this.tracksInGroup[i];return this.setSubtitleTrack(i),n}if(r)return null;var a=ft(e,t);if(a>-1)return t[a]}}return null},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)},r.loadingPlaylist=function(t,r){e.prototype.loadingPlaylist.call(this,t,r);var i=t.id,n=t.groupId,a=this.getUrlWithDirectives(t.url,r),s=t.details,o=null==s?void 0:s.age;this.log("Loading subtitle "+i+' "'+t.name+'" lang:'+t.lang+" group:"+n+(void 0!==(null==r?void 0:r.msn)?" at sn "+r.msn+" part "+r.part:"")+(o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):"")+" "+a),this.hls.trigger(_.SUBTITLE_TRACK_LOADING,{url:a,id:i,groupId:n,deliveryDirectives:r||null,track:t})},r.toggleTrackModes=function(){var e=this.media;if(e){var t,r=xs(e.textTracks),i=this.currentTrack;if(i&&((t=r.filter((function(e){return fa(i,e)}))[0])||this.warn('Unable to find subtitle TextTrack with name "'+i.name+'" and language "'+i.lang+'"')),[].slice.call(r).forEach((function(e){"disabled"!==e.mode&&e!==t&&(e.mode="disabled")})),t){var n=this.subtitleDisplay?"showing":"hidden";t.mode!==n&&(t.mode=n)}}},r.setSubtitleTrack=function(e){var t=this.tracksInGroup;if(this.media)if(e<-1||e>=t.length||!R(e))this.warn("Invalid subtitle track id: "+e);else{this.selectDefaultTrack=!1;var r=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),i){var n=!!i.details&&!i.details.live;if(e!==this.trackId||i!==r||!n){this.log("Switching to subtitle-track "+e+(i?' "'+i.name+'" lang:'+i.lang+" group:"+i.groupId:""));var a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,d=i.url;this.hls.trigger(_.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:l,type:u,url:d});var h=this.switchParams(i.url,null==r?void 0:r.details,i.details);this.loadPlaylist(h)}}else this.hls.trigger(_.SUBTITLE_TRACK_SWITCH,{id:e})}else this.queuedDefaultTrack=e},n(t,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}},{key:"allSubtitleTracks",get:function(){return this.tracks}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}}])}(ua),Fs={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Ns=function(e){return String.fromCharCode(Fs[e]||e)},Us=15,Bs=100,Gs={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Ks={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Hs={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Vs={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Ys=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],Ws=function(){function e(){this.time=null,this.verboseLevel=0}return e.prototype.log=function(e,t){if(this.verboseLevel>=e){var r="function"==typeof t?t():t;j.log(this.time+" ["+e+"] "+r)}},e}(),js=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},qs=function(){function e(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),Xs=function(){function e(){this.uchar=" ",this.penState=new qs}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),zs=function(){function e(e){this.chars=[],this.pos=0,this.currPenState=new qs,this.cueStartTime=null,this.logger=void 0;for(var t=0;t<Bs;t++)this.chars.push(new Xs);this.logger=e}var t=e.prototype;return t.equals=function(e){for(var t=0;t<Bs;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0},t.copy=function(e){for(var t=0;t<Bs;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<Bs;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>Bs&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=Bs)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){var t=this;e>=144&&this.backSpace();var r=Ns(e);this.pos>=Bs?this.logger.log(0,(function(){return"Cannot insert "+e.toString(16)+" ("+r+") at position "+t.pos+". Skipping it!"})):(this.chars[this.pos].setChar(r,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<Bs;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<Bs;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),Qs=function(){function e(e){this.rows=[],this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(var t=0;t<Us;t++)this.rows.push(new zs(e));this.logger=e}var t=e.prototype;return t.reset=function(){for(var e=0;e<Us;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<Us;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<Us;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<Us;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(2,(function(){return"pacData = "+lt(e)}));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<Us;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var a=n.rows[i].cueStartTime,s=this.logger.time;if(null!==a&&null!==s&&a<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(n.rows[i+o])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,d=Math.max(u-1,0);l.setCursor(e.indent),e.color=l.chars[d].penState.foreground}var h={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(h)},t.setBkgData=function(e){this.logger.log(2,(function(){return"bkgData = "+lt(e)})),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){var e=this;if(null!==this.nrRollUpRows){this.logger.log(1,(function(){return e.getDisplayText()}));var t=this.currRow+1-this.nrRollUpRows,r=this.rows.splice(t,1)[0];r.clear(),this.rows.splice(this.currRow,0,r),this.logger.log(2,"Rolling up")}else this.logger.log(3,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,n=0;n<Us;n++){var a=this.rows[n].getTextString();a&&(i=n+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),$s=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Qs(r),this.nonDisplayedMemory=new Qs(r),this.lastOutputScreen=new Qs(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(2,(function(){return"MODE="+e})),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=this,r=0;r<e.length;r++)this.writeScreen.insertChar(e[r]);var i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,(function(){return i+": "+t.writeScreen.getDisplayText(!0)})),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(1,(function(){return"DISPLAYED: "+t.displayedMemory.getDisplayText(!0)})),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(2,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){var e=this;if(this.logger.log(2,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,(function(){return"DISP: "+e.displayedMemory.getDisplayText()}))}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(2,"MIDROW: "+lt(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),Js=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;var i=this.logger=new Ws;this.channels=[null,new $s(e,t,i),new $s(e+1,r,i)]}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r=this;this.logger.time=e;for(var i=function(e){var i=127&t[e],n=127&t[e+1],a=!1,s=null;if(0===i&&0===n)return 0;r.logger.log(3,(function(){return"["+js([t[e],t[e+1]])+"] -> ("+js([i,n])+")"}));var o=r.cmdHistory;if(i>=16&&i<=31){if(function(e,t,r){return r.a===e&&r.b===t}(i,n,o))return Zs(null,null,o),r.logger.log(3,(function(){return"Repeated command ("+js([i,n])+") is dropped"})),0;Zs(i,n,r.cmdHistory),(a=r.parseCmd(i,n))||(a=r.parseMidrow(i,n)),a||(a=r.parsePAC(i,n)),a||(a=r.parseBackgroundAttributes(i,n))}else Zs(null,null,o);if(!a&&(s=r.parseChars(i,n))){var l=r.currentChannel;l&&l>0?r.channels[l].insertChars(s):r.logger.log(2,"No channel found yet. TEXT-MODE?")}a||s||r.logger.log(2,(function(){return"Couldn't parse cleaned data "+js([i,n])+" orig: "+js([t[e],t[e+1]])}))},n=0;n<t.length;n+=2)i(n)},t.parseCmd=function(e,t){if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;var r=20===e||21===e||23===e?1:2,i=this.channels[r];return 20===e||21===e||28===e||29===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),this.currentChannel=r,!0},t.parseMidrow=function(e,t){var r=0;if((17===e||25===e)&&t>=32&&t<=47){if((r=17===e?1:2)!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(t),this.logger.log(3,(function(){return"MIDROW ("+js([e,t])+")"})),!0)}return!1},t.parsePAC=function(e,t){var r;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(16===e||24===e)&&t>=64&&t<=95))return!1;var i=e<=23?1:2;r=t>=64&&t<=95?1===i?Gs[e]:Hs[e]:1===i?Ks[e]:Vs[e];var n=this.channels[i];return!!n&&(n.setPAC(this.interpretPAC(r,t)),this.currentChannel=i,!0)},t.interpretPAC=function(e,t){var r,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.parseChars=function(e,t){var r,i,n=null,a=null;return e>=25?(r=2,a=e-8):(r=1,a=e),a>=17&&a<=19?(i=17===a?t+80:18===a?t+112:t+144,this.logger.log(2,(function(){return"Special char '"+Ns(i)+"' in channel "+r})),n=[i]):e>=32&&e<=127&&(n=0===t?[e]:[e,t]),n&&this.logger.log(3,(function(){return"Char codes =  "+js(n).join(",")})),n},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=Ys[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var n=e<=23?1:2;return this.channels[n].setBkgData(i),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}Zs(null,null,this.cmdHistory)},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}},e}();function Zs(e,t,r){r.a=e,r.b=t}var eo=function(){if(null!=Ar&&Ar.VTTCue)return self.VTTCue;var e=["","lr","rl"],t=["start","middle","end","left","right"];function r(e,t){if("string"!=typeof t)return!1;if(!Array.isArray(e))return!1;var r=t.toLowerCase();return!!~e.indexOf(r)&&r}function i(e){return r(t,e)}function n(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];for(var n=1;n<arguments.length;n++){var a=arguments[n];for(var s in a)e[s]=a[s]}return e}function a(t,a,s){var o=this,l={enumerable:!0};o.hasBeenReset=!1;var u="",d=!1,h=t,f=a,c=s,g=null,v="",m=!0,p="auto",y="start",E=50,T="middle",S=50,A="middle";Object.defineProperty(o,"id",n({},l,{get:function(){return u},set:function(e){u=""+e}})),Object.defineProperty(o,"pauseOnExit",n({},l,{get:function(){return d},set:function(e){d=!!e}})),Object.defineProperty(o,"startTime",n({},l,{get:function(){return h},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");h=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",n({},l,{get:function(){return f},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");f=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",n({},l,{get:function(){return c},set:function(e){c=""+e,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",n({},l,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",n({},l,{get:function(){return v},set:function(t){var i=function(t){return r(e,t)}(t);if(!1===i)throw new SyntaxError("An invalid or illegal string was specified.");v=i,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",n({},l,{get:function(){return m},set:function(e){m=!!e,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",n({},l,{get:function(){return p},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");p=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",n({},l,{get:function(){return y},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");y=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",n({},l,{get:function(){return E},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",n({},l,{get:function(){return T},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",n({},l,{get:function(){return S},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");S=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",n({},l,{get:function(){return A},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");A=t,this.hasBeenReset=!0}})),o.displayState=void 0}return a.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},a}(),to=function(){function e(){}return e.prototype.decode=function(e,t){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))},e}();function ro(e){function t(e,t,r,i){return 3600*(0|e)+60*(0|t)+(0|r)+parseFloat(i||0)}var r=e.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?t(r[2],r[3],0,r[4]):t(r[1],r[2],r[3],r[4]):null}var io=function(){function e(){this.values=Object.create(null)}var t=e.prototype;return t.set=function(e,t){this.get(e)||""===t||(this.values[e]=t)},t.get=function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},t.has=function(e){return e in this.values},t.alt=function(e,t,r){for(var i=0;i<r.length;++i)if(t===r[i]){this.set(e,t);break}},t.integer=function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},t.percent=function(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){var r=parseFloat(t);if(r>=0&&r<=100)return this.set(e,r),!0}return!1},e}();function no(e,t,r,i){var n=i?e.split(i):[e];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(r);2===s.length&&t(s[0],s[1])}}var ao=new eo(0,0,""),so="middle"===ao.align?"middle":"center";function oo(e,t,r){var i=e;function n(){var t=ro(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=n(),a(),"--\x3e"!==e.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.slice(3),a(),t.endTime=n(),a(),function(e,t){var i=new io;no(e,(function(e,t){var n;switch(e){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===t){i.set(e,r[a].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":n=t.split(","),i.integer(e,n[0]),i.percent(e,n[0])&&i.set("snapToLines",!1),i.alt(e,n[0],["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",so,"end"]);break;case"position":n=t.split(","),i.percent(e,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",so,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",so,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===ao.line&&(n=-1),t.line=n,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",so);var a=i.get("position","auto");"auto"===a&&50===ao.position&&(a="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=a}(e,t)}function lo(e){return e.replace(/<br(?: 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a,s,l,u,d=n.map((function(e){return z(e)})),h=(a=t.baseTime,s=1,void 0===(l=t.timescale)&&(l=1),void 0===u&&(u=!1),Mn(a,s,1/l,u));try{d.forEach((function(e){return r(function(e,t){var r=(new DOMParser).parseFromString(e,"text/xml"),i=r.getElementsByTagName("tt")[0];if(!i)throw new Error("Invalid ttml");var n={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},a=Object.keys(n).reduce((function(e,t){return e[t]=i.getAttribute("ttp:"+t)||n[t],e}),{}),s="preserve"!==i.getAttribute("xml:space"),l=So(To(i,"styling","style")),u=So(To(i,"layout","region")),d=To(i,"body","[begin]");return[].map.call(d,(function(e){var r=Ao(e,s);if(!r||!e.hasAttribute("begin"))return null;var i=Io(e.getAttribute("begin"),a),n=Io(e.getAttribute("dur"),a),d=Io(e.getAttribute("end"),a);if(null===i)throw Ro(e);if(null===d){if(null===n)throw Ro(e);d=i+n}var h=new eo(i-t,d-t,r);h.id=co(h.startTime,h.endTime,h.text);var f=function(e,t,r){var i="http://www.w3.org/ns/ttml#styling",n=null,a=["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"],s=null!=e&&e.hasAttribute("style")?e.getAttribute("style"):null;return s&&r.hasOwnProperty(s)&&(n=r[s]),a.reduce((function(r,a){var s=Lo(t,i,a)||Lo(e,i,a)||Lo(n,i,a);return s&&(r[a]=s),r}),{})}(u[e.getAttribute("region")],l[e.getAttribute("style")],l),c=f.textAlign;if(c){var g=yo[c];g&&(h.lineAlign=g),h.align=c}return o(h,f),h})).filter((function(e){return null!==e}))}(e,h))}))}catch(e){i(e)}}else i(new Error("Could not parse IMSC1 mdat"))}function To(e,t,r){var i=e.getElementsByTagName(t)[0];return i?[].slice.call(i.querySelectorAll(r)):[]}function So(e){return e.reduce((function(e,t){var r=t.getAttribute("xml:id");return r&&(e[r]=t),e}),{})}function Ao(e,t){return[].slice.call(e.childNodes).reduce((function(e,r,i){var n;return"br"===r.nodeName&&i?e+"\n":null!=(n=r.childNodes)&&n.length?Ao(r,t):t?e+r.textContent.trim().replace(/\s+/g," 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t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[],this.startTime=null},e}(),ko=function(){function e(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(_.FRAG_LOADING,this.onFragLoading,this),e.on(_.FRAG_LOADED,this.onFragLoaded,this),e.on(_.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(_.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(_.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(_.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(_.FRAG_LOADING,this.onFragLoading,this),e.off(_.FRAG_LOADED,this.onFragLoaded,this),e.off(_.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(_.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(_.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(_.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0},t.initCea608Parsers=function(){var e=new bo(this,"textTrack1"),t=new bo(this,"textTrack2"),r=new bo(this,"textTrack3"),i=new bo(this,"textTrack4");this.cea608Parser1=new Js(1,e,t),this.cea608Parser2=new Js(3,r,i)},t.addCues=function(e,t,r,i,n){for(var a,s,o,l,u=!1,d=n.length;d--;){var h=n[d],f=(a=h[0],s=h[1],o=t,l=r,Math.min(s,l)-Math.max(a,o));if(f>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],r),u=!0,f/(r-t)>.5))return}if(u||n.push([t,r]),this.config.renderTextTracksNatively){var c=this.captionsTracks[e];this.Cues.newCue(c,t,r,i)}else{var g=this.Cues.newCue(null,t,r,i);this.hls.trigger(_.CUES_PARSED,{type:"captions",cues:g,track:e})}},t.onInitPtsFound=function(e,t){var r=this,i=t.frag,n=t.id,a=t.initPTS,s=t.timescale,o=this.unparsedVttFrags;n===x&&(this.initPTS[i.cc]={baseTime:a,timescale:s}),o.length&&(this.unparsedVttFrags=[],o.forEach((function(e){r.onFragLoaded(_.FRAG_LOADED,e)})))},t.getExistingTrack=function(e,t){var r=this.media;if(r)for(var i=0;i<r.textTracks.length;i++){var n=r.textTracks[i];if(_o(n,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return n}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,i=this.media,n=t[e],a=n.label,s=n.languageCode,o=this.getExistingTrack(a,s);if(o)r[e]=o,ws(r[e]),Ps(r[e],i);else{var l=this.createTextTrack("captions",a,s);l&&(l[e]=!0,r[e]=l)}}},t.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var r={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=r,this.hls.trigger(_.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},t.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},t.onMediaAttaching=function(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()},t.onMediaDetaching=function(e,t){var r=!!t.transferMedia;if(this.media=null,!r){var i=this.captionsTracks;Object.keys(i).forEach((function(e){ws(i[e]),delete i[e]})),this.nonNativeCaptionsTracks={}}},t.onManifestLoading=function(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)ws(t[r])}},t.onSubtitleTracksUpdated=function(e,t){var r=this,i=t.subtitleTracks||[],n=i.some((function(e){return e.textCodec===vo}));if(this.config.enableWebVTT||n&&this.config.enableIMSC1){if(da(this.tracks,i))return void(this.tracks=i);if(this.textTracks=[],this.tracks=i,this.config.renderTextTracksNatively){var a=this.media,s=a?xs(a.textTracks):null;if(this.tracks.forEach((function(e,t){var i;if(s){for(var n=null,a=0;a<s.length;a++)if(s[a]&&_o(s[a],e)){n=s[a],s[a]=null;break}n&&(i=n)}if(i)ws(i);else{var o=Do(e);(i=r.createTextTrack(o,e.name,e.lang))&&(i.mode="disabled")}i&&r.textTracks.push(i)})),null!=s&&s.length){var o=s.filter((function(e){return null!==e})).map((function(e){return e.label}));o.length&&this.hls.logger.warn("Media element contains unused subtitle tracks: "+o.join(", ")+". Replace media element for each source to clear TextTracks and captions menu.")}}else if(this.tracks.length){var l=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(_.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},t.onManifestLoaded=function(e,t){var r=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach((function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(t){var i="textTrack"+t[1],n=r.captionsProperties[i];n&&(n.label=e.name,e.lang&&(n.languageCode=e.lang),n.media=e)}}))},t.closedCaptionsForLevel=function(e){var t=this.hls.levels[e.level];return null==t?void 0:t.attrs["CLOSED-CAPTIONS"]},t.onFragLoading=function(e,t){if(this.enabled&&t.frag.type===x){var r,i,n=this.cea608Parser1,a=this.cea608Parser2,s=this.lastSn,o=t.frag,l=o.cc,u=o.sn,d=null!=(r=null==(i=t.part)?void 0:i.index)?r:-1;n&&a&&(u!==s+1||u===s&&d!==this.lastPartIndex+1||l!==this.lastCc)&&(n.reset(),a.reset()),this.lastCc=l,this.lastSn=u,this.lastPartIndex=d}},t.onFragLoaded=function(e,t){var r=t.frag,i=t.payload;if(r.type===F)if(i.byteLength){var n=r.decryptdata,a="stats"in t;if(null==n||!n.encrypted||a){var s=this.tracks[r.level],o=this.vttCCs;o[r.cc]||(o[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),s&&s.textCodec===vo?this._parseIMSC1(r,i):this._parseVTTs(t)}}else this.hls.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(e,t){var r=this,i=this.hls;Eo(t,this.initPTS[e.cc],(function(t){r._appendCues(t,e.level),i.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){i.logger.log("Failed to parse IMSC1: "+t),i.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})}))},t._parseVTTs=function(e){var t,r=this,i=e.frag,n=e.payload,a=this.initPTS,s=this.unparsedVttFrags,o=a.length-1;if(a[i.cc]||-1!==o){var l=this.hls;go(null!=(t=i.initSegment)&&t.data?Ie(i.initSegment.data,new Uint8Array(n)).buffer:n,this.initPTS[i.cc],this.vttCCs,i.cc,i.start,(function(e){r._appendCues(e,i.level),l.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})}),(function(t){var a="Missing initPTS for VTT MPEGTS"===t.message;a?s.push(e):r._fallbackToIMSC1(i,n),l.logger.log("Failed to parse VTT cue: "+t),a&&o>i.cc||l.trigger(_.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:t})}))}else s.push(e)},t._fallbackToIMSC1=function(e,t){var r=this,i=this.tracks[e.level];i.textCodec||Eo(t,this.initPTS[e.cc],(function(){i.textCodec=vo,r._parseIMSC1(e,t)}),(function(){i.textCodec="wvtt"}))},t._appendCues=function(e,t){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[t];if(!i||"disabled"===i.mode)return;e.forEach((function(e){return Cs(i,e)}))}else{var n=this.tracks[t];if(!n)return;var 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0:i.latestLevelDetails;if(!this.moved&&null!==this.stalled&&c){if(!(h.len>0||f))return;var y=Math.max(f,h.start||0)-e,E=null!=p&&p.live?2*p.targetduration:2,T=c.getPartialFragment(e);if(y>0&&(y<=E||T))return void(a.paused||this._trySkipBufferHole(T))}var S=n.detectStallWithCurrentTimeMs,A=self.performance.now(),L=this.waiting;if(null!==s){var R=A-s;if(!o&&(R>=S||L)&&this.hls){var I;if("ended"===(null==(I=this.mediaSource)?void 0:I.readyState)&&(null==p||!p.live)&&Math.abs(e-((null==p?void 0:p.edge)||0))<1){if(this.ended)return;return this.ended=e||1,void this.hls.trigger(_.MEDIA_ENDED,{stalled:!0})}if(this._reportStall(h),!this.media||!this.hls)return}var b=ar.bufferInfo(a,e,n.maxBufferHole);this._tryFixBufferStall(b,R)}else this.stalled=L>0&&A-L<S?L:A}else this.nudgeRetry=0}}}},r.stallResolved=function(e){var t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){var r=self.performance.now()-t;this.log("playback not stuck anymore @"+e+", after "+Math.round(r)+"ms"),this.stallReported=!1,this.waiting=0,this.hls.trigger(_.STALL_RESOLVED,{})}},r.nudgeOnVideoHole=function(e,t){var r,i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&null!=(r=this.buffered.audio)&&r.length&&i&&i.length>1&&e>i.end(0)){var n=ar.bufferedInfo(ar.timeRangesToArray(this.buffered.audio),e,0);if(n.len>1&&t>=n.start){var a=ar.timeRangesToArray(i),s=ar.bufferedInfo(a,t,0).bufferedIndex;if(s>-1&&s<a.length-1){var o=ar.bufferedInfo(a,e,0).bufferedIndex,l=a[s].end,u=a[s+1].start;if((-1===o||o>s)&&u-l<1&&e-l<2){var d=new Error("nudging playhead to flush pipeline after video hole. currentTime: "+e+" hole: "+l+" -> "+u+" buffered index: "+o);this.warn(d.message),this.media.currentTime+=1e-6;var h=this.fragmentTracker.getPartialFragment(e)||void 0,f=ar.bufferInfo(this.media,e,0);this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:h,buffer:f.len,bufferInfo:f})}}}}},r._tryFixBufferStall=function(e,t){var r,i,n=this.fragmentTracker,a=this.media,s=null==(r=this.hls)?void 0:r.config;if(a&&n&&s){var o=a.currentTime,l=null==(i=this.hls)?void 0:i.latestLevelDetails,u=n.getPartialFragment(o);if((u||null!=l&&l.live&&o<l.fragmentStart)&&(this._trySkipBufferHole(u)||!this.media))return;var d=e.buffered;(d&&d.length>1&&e.len>s.maxBufferHole||e.nextStart&&e.nextStart-o<s.maxBufferHole)&&(t>1e3*s.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}},r._reportStall=function(e){var t=this.hls,r=this.media,i=this.stallReported,n=this.stalled;if(!i&&null!==n&&r&&t){this.stallReported=!0;var a=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+lt(e)+")");this.warn(a.message),t.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_STALLED_ERROR,fatal:!1,error:a,buffer:e.len,bufferInfo:e,stalled:{start:n}})}},r._trySkipBufferHole=function(e){var t,r=this.fragmentTracker,i=this.media,n=null==(t=this.hls)?void 0:t.config;if(!i||!r||!n)return 0;var a=i.currentTime,s=ar.bufferInfo(i,a,0),o=a<s.start?s.start:s.nextStart;if(o&&this.hls){var l=s.len<=n.maxBufferHole,u=s.len>0&&s.len<1&&i.readyState<3,d=o-a;if(d>0&&(l||u)){if(d>n.maxBufferHole){var h=!1;if(0===a){var f=r.getAppendedFrag(0,x);f&&o<f.end&&(h=!0)}if(!h){var c=e||r.getAppendedFrag(a,x);if(c){var g;if(null==(g=this.hls.loadLevelObj)||!g.details)return 0;if(Ho(this.hls.inFlightFragments,o))return 0;for(var v=!1,m=c.end;m<o;){var p=r.getPartialFragment(m);if(!p){v=!0;break}m+=p.duration}if(v)return 0}}}var y=Math.max(o+.05,a+.1);if(this.warn("skipping hole, adjusting currentTime from "+a+" to "+y),this.moved=!0,i.currentTime=y,null==e||!e.gap){var E=new Error("fragment loaded with buffer holes, seeking from "+a+" to "+y);this.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:E,reason:E.message,frag:e||void 0,buffer:s.len,bufferInfo:s})}return y}}return 0},r._tryNudgeBuffer=function(e){var t=this.hls,r=this.media,i=this.nudgeRetry,n=null==t?void 0:t.config;if(!r||!n)return 0;var a=r.currentTime;if(this.nudgeRetry++,i<n.nudgeMaxRetry){var s=a+(i+1)*n.nudgeOffset,o=new Error("Nudging 'currentTime' from "+a+" to "+s);this.warn(o.message),r.currentTime=s,t.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_NUDGE_ON_STALL,error:o,fatal:!1,buffer:e.len,bufferInfo:e})}else{var l=new Error("Playhead still not moving while enough data buffered @"+a+" after "+n.nudgeMaxRetry+" nudges");this.error(l.message),t.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.BUFFER_STALLED_ERROR,error:l,fatal:!0,buffer:e.len,bufferInfo:e})}},n(t,[{key:"hasBuffered",get:function(){return Object.keys(this.buffered).length>0}}])}(rr);function Ho(e,t){var r=Vo(e.main);if(r&&r.start<=t)return r;var i=Vo(e.audio);return i&&i.start<=t?i:null}function Vo(e){if(!e)return null;switch(e.state){case Si.IDLE:case Si.STOPPED:case Si.ENDED:case Si.ERROR:return null}return e.frag}function Yo(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function Wo(e,t,r,i,n){var a=new e(t,r,"");try{a.value=i,n&&(a.type=n)}catch(s){a=new e(t,r,lt(n?f({type:n},i):i))}return a}var jo=function(){var e=Yo();try{e&&new e(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}(),qo=function(){function e(e){var t=this;this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=function(){t.hls&&t.hls.trigger(_.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}var t=e.prototype;return t.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null},t._registerListeners=function(){var e=this.hls;e.on(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(_.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)},t._unregisterListeners=function(){var e=this.hls;e.off(_.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(_.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(_.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)},t.onMediaAttaching=function(e,t){var r;this.media=t.media,!1===(null==(r=t.overrides)?void 0:r.cueRemoval)&&(this.removeCues=!1)},t.onMediaAttached=function(){var e=this.hls.latestLevelDetails;e&&this.updateDateRangeCues(e)},t.onMediaDetaching=function(e,t){this.media=null,t.transferMedia||(this.id3Track&&(this.removeCues&&ws(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})},t.onManifestLoading=function(){this.dateRangeCuesAppended={}},t.createTrack=function(e){var t=this.getID3Track(e.textTracks);return t.mode="hidden",t},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Ps(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var r=this.hls.config,i=r.enableEmsgMetadataCues,n=r.enableID3MetadataCues;if(i||n){var a=t.samples;this.id3Track||(this.id3Track=this.createTrack(this.media));var s=Yo();if(s)for(var o=0;o<a.length;o++){var l=a[o].type;if((l!==zi.emsg||i)&&n){var u=Wi(a[o].data);if(u){var d=a[o].pts,h=d+a[o].duration;h>jo&&(h=jo),h-d<=0&&(h=d+.25);for(var f=0;f<u.length;f++){var c=u[f];if(!ji(c)){this.updateId3CueEnds(d,l);var g=Wo(s,d,h,c,l);g&&this.id3Track.addCue(g)}}}}}}}},t.updateId3CueEnds=function(e,t){var r,i=null==(r=this.id3Track)?void 0:r.cues;if(i)for(var n=i.length;n--;){var a=i[n];a.type===t&&a.startTime<e&&a.endTime===jo&&(a.endTime=e)}},t.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset,n=t.type,a=this.id3Track,s=this.hls;if(s){var o=s.config,l=o.enableEmsgMetadataCues,u=o.enableID3MetadataCues;a&&(l||u)&&Os(a,r,i,"audio"===n?function(e){return e.type===zi.audioId3&&u}:"video"===n?function(e){return e.type===zi.emsg&&l}:function(e){return e.type===zi.audioId3&&u||e.type===zi.emsg&&l})}},t.onLevelUpdated=function(e,t){var r=t.details;this.updateDateRangeCues(r,!0)},t.onLevelPtsUpdated=function(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)},t.updateDateRangeCues=function(e,t){var r=this;if(this.media&&e.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var i,n=this.id3Track,a=e.dateRanges,s=Object.keys(a),o=this.dateRangeCuesAppended;if(n&&t)if(null!=(i=n.cues)&&i.length)for(var l=Object.keys(o).filter((function(e){return!s.includes(e)})),u=function(){var e=l[d],t=o[e].cues;delete o[e],Object.keys(t).forEach((function(e){try{var i=t[e];i.removeEventListener("enter",r.onEventCueEnter),n.removeCue(i)}catch(e){}}))},d=l.length;d--;)u();else o=this.dateRangeCuesAppended={};var h=e.fragments[e.fragments.length-1];if(0!==s.length&&R(null==h?void 0:h.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var f=Yo(),c=function(){var e=s[g],t=a[e],i=t.startTime,n=o[e],l=(null==n?void 0:n.cues)||{},u=(null==n?void 0:n.durationKnown)||!1,d=jo,h=t.duration;if(t.endDate&&null!==h)d=i+h,u=!0;else if(t.endOnNext&&!u){var c=s.reduce((function(e,r){if(r!==t.id){var i=a[r];if(i.class===t.class&&i.startDate>t.startDate&&(!e||t.startDate<e.startDate))return i}return e}),null);c&&(d=c.startTime,u=!0)}for(var v,m,p=Object.keys(t.attr),y=0;y<p.length;y++){var E=p[y];if("ID"!==(m=E)&&"CLASS"!==m&&"CUE"!==m&&"START-DATE"!==m&&"DURATION"!==m&&"END-DATE"!==m&&"END-ON-NEXT"!==m){var T=l[E];if(T)u&&!n.durationKnown?T.endTime=d:Math.abs(T.startTime-i)>.01&&(T.startTime=i,T.endTime=d);else if(f){var S=t.attr[E];gr(E)&&(v=S,S=Uint8Array.from(v.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer);var A=Wo(f,i,d,{key:E,data:S},zi.dateRange);A&&(A.id=e,r.id3Track.addCue(A),l[E]=A,r.hls.config.interstitialsController&&("X-ASSET-LIST"!==E&&"X-ASSET-URL"!==E||A.addEventListener("enter",r.onEventCueEnter)))}}}o[e]={cues:l,dateRange:t,durationKnown:u}},g=0;g<s.length;g++)c()}}},e}(),Xo=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=function(){var e=t.media,r=t.levelDetails;if(e&&r){t.currentTime=e.currentTime;var i=t.computeLatency();if(null!==i){t._latency=i;var n=t.config,a=n.lowLatencyMode,s=n.maxLiveSyncPlaybackRate;if(a&&1!==s&&r.live){var o=t.targetLatency;if(null!==o){var l=i-o;if(l<Math.min(t.maxLatency,o+r.targetduration)&&l>.05&&t.forwardBufferLength>1){var u=Math.min(2,Math.max(1,s)),d=Math.round(2/(1+Math.exp(-.75*l-t.edgeStalled))*20)/20,h=Math.min(u,Math.max(1,d));t.changeMediaPlaybackRate(e,h)}else 1!==e.playbackRate&&0!==e.playbackRate&&t.changeMediaPlaybackRate(e,1)}}}}},this.hls=e,this.config=e.config,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null},t.registerListeners=function(){var e=this.hls;e&&(e.on(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(_.ERROR,this.onError,this))},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(_.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(_.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(_.ERROR,this.onError,this))},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)},t.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)},t.onManifestLoading=function(){this._latency=null,this.stallCount=0},t.onLevelUpdated=function(e,t){var r=t.details;r.advanced&&this.onTimeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)},t.onError=function(e,t){var r;t.details===D.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&null!=(r=this.levelDetails)&&r.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))},t.changeMediaPlaybackRate=function(e,t){var r,i;e.playbackRate!==t&&(null==(r=this.hls)||r.logger.debug("[latency-controller]: latency="+this.latency.toFixed(3)+", targetLatency="+(null==(i=this.targetLatency)?void 0:i.toFixed(3))+", forwardBufferLength="+this.forwardBufferLength.toFixed(3)+": adjusting playback rate from "+e.playbackRate+" to "+t),e.playbackRate=t)},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},n(e,[{key:"levelDetails",get:function(){var e;return(null==(e=this.hls)?void 0:e.latestLevelDetails)||null}},{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config;if(void 0!==e.liveMaxLatencyDuration)return e.liveMaxLatencyDuration;var t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e||null===this.hls)return null;var t=e.holdBack,r=e.partHoldBack,i=e.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||t;(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var d=i;return u+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,d)},set:function(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency;if(null===e||null===t)return null;var r=this.levelDetails;if(null===r)return null;var i=r.edge,n=e-t-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var r=e.buffered.length;return(r?e.buffered.end(r-1):t.edge)-this.currentTime}}])}(),zo=function(e){function t(t,r){var i;return(i=e.call(this,t,"level-controller")||this)._levels=[],i._firstLevel=-1,i._maxAutoLevel=-1,i._startLevel=void 0,i.currentLevel=null,i.currentLevelIndex=-1,i.manualLevelIndex=-1,i.steering=void 0,i.onParsedComplete=void 0,i.steering=r,i._registerListeners(),i}u(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(_.LEVEL_LOADED,this.onLevelLoaded,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(_.FRAG_BUFFERED,this.onFragBuffered,this),e.on(_.ERROR,this.onError,this)},r._unregisterListeners=function(){var e=this.hls;e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(_.LEVEL_LOADED,this.onLevelLoaded,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(_.FRAG_BUFFERED,this.onFragBuffered,this),e.off(_.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),e.prototype.destroy.call(this)},r.stopLoad=function(){this._levels.forEach((function(e){e.loadError=0,e.fragmentError=0})),e.prototype.stopLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1},r.onManifestLoading=function(e,t){this.resetLevels()},r.onManifestLoaded=function(e,t){var r=this,i=this.hls.config.preferManagedMediaSource,n=[],a={},s={},o=!1,l=!1,u=!1;t.levels.forEach((function(e){var t,d=e.attrs,h=e.audioCodec,f=e.videoCodec;h&&(e.audioCodec=h=Ve(h,i)||void 0),0===(null==(t=f)?void 0:t.indexOf("avc1"))&&(f=e.videoCodec=function(e){for(var t=e.split(","),r=0;r<t.length;r++){var i=t[r].split(".");if(i.length>2){var n=i.shift()+".";n+=parseInt(i.shift()).toString(16),n+=("000"+parseInt(i.shift()).toString(16)).slice(-4),t[r]=n}}return t.join(",")}(f));var c=e.width,g=e.height,v=e.unknownCodecs,m=v?v.length:0;if(v)for(var p=m;p--;){var y=v[p];r.isAudioSupported(y)?(e.audioCodec=h=h?h+","+y:y,m--,xe.audio[h.substring(0,4)]=2):r.isVideoSupported(y)&&(e.videoCodec=f=f?f+","+y:y,m--,xe.video[f.substring(0,4)]=2)}if(o||(o=!(!c||!g)),l||(l=!!f),u||(u=!!h),m||h&&!r.isAudioSupported(h)||f&&!r.isVideoSupported(f))r.log('Some or all CODECS not supported "'+d.CODECS+'"');else{var E=d.CODECS,T=d["FRAME-RATE"],S=d["HDCP-LEVEL"],A=d["PATHWAY-ID"],L=d.RESOLUTION,R=d["VIDEO-RANGE"],I=(A||".")+"-"+e.bitrate+"-"+L+"-"+T+"-"+E+"-"+R+"-"+S;if(a[I])if(a[I].uri===e.url||e.attrs["PATHWAY-ID"])a[I].addGroupId("audio",d.AUDIO),a[I].addGroupId("text",d.SUBTITLES);else{var b=s[I]+=1;e.attrs["PATHWAY-ID"]=new Array(b+1).join(".");var k=r.createLevel(e);a[I]=k,n.push(k)}else{var D=r.createLevel(e);a[I]=D,s[I]=1,n.push(D)}}})),this.filterAndSortMediaOptions(n,t,o,l,u)},r.createLevel=function(e){var t=new at(e),r=e.supplemental;if(null!=r&&r.videoCodec&&!this.isVideoSupported(r.videoCodec)){var i=new Error('SUPPLEMENTAL-CODECS not supported "'+r.videoCodec+'"');this.log(i.message),t.supportedResult=ze(i,[])}return t},r.isAudioSupported=function(e){return Fe(e,"audio",this.hls.config.preferManagedMediaSource)},r.isVideoSupported=function(e){return Fe(e,"video",this.hls.config.preferManagedMediaSource)},r.filterAndSortMediaOptions=function(e,t,r,i,n){var a=this,s=[],o=[],l=e;if((r||i)&&n&&(l=l.filter((function(e){var t,r=e.videoCodec,i=e.videoRange,n=e.width,a=e.height;return(!!r||!(!n||!a))&&!!(t=i)&&Ze.indexOf(t)>-1}))),0!==l.length){t.audioTracks&&Qo(s=t.audioTracks.filter((function(e){return!e.audioCodec||a.isAudioSupported(e.audioCodec)}))),t.subtitles&&Qo(o=t.subtitles);var u=l.slice(0);l.sort((function(e,t){if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return Ze.indexOf(e.videoRange)-Ze.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){var i=Be(e.videoCodec),n=Be(t.videoCodec);if(i!==n)return n-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){var a=Ge(e.codecSet),s=Ge(t.codecSet);if(a!==s)return s-a}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0}));var d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==u.length)for(var h=0;h<u.length;h++)if(u[h].pathwayId===l[0].pathwayId){d=u[h];break}this._levels=l;for(var f=0;f<l.length;f++)if(l[f]===d){var c;this._firstLevel=f;var g=d.bitrate,v=this.hls.bandwidthEstimate;if(this.log("manifest loaded, "+l.length+" level(s) found, first bitrate: "+g),void 0===(null==(c=this.hls.userConfig)?void 0:c.abrEwmaDefaultEstimate)){var m=Math.min(g,this.hls.config.abrEwmaDefaultEstimateMax);m>v&&v===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=m)}break}var p=n&&!i,y=this.hls.config,E=!(!y.audioStreamController||!y.audioTrackController),T={levels:l,audioTracks:s,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:n,video:i,altAudio:E&&!p&&s.some((function(e){return!!e.url}))};this.hls.trigger(_.MANIFEST_PARSED,T)}else Promise.resolve().then((function(){if(a.hls){var e="no level with compatible codecs found in manifest",r=e;t.levels.length&&(r="one or more CODECS in variant not supported: "+lt(t.levels.map((function(e){return e.attrs.CODECS})).filter((function(e,t,r){return r.indexOf(e)===t}))),a.warn(r),e+=" ("+r+")");var i=new Error(e);a.hls.trigger(_.ERROR,{type:k.MEDIA_ERROR,details:D.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:i,reason:r})}}))},r.onError=function(e,t){!t.fatal&&t.context&&t.context.type===C&&t.context.level===this.level&&this.checkRetry(t)},r.onFragBuffered=function(e,t){var r=t.frag;if(void 0!==r&&r.type===x){var i=r.elementaryStreams;if(!Object.keys(i).some((function(e){return!!i[e]})))return;var n=this._levels[r.level];null!=n&&n.loadError&&(this.log("Resetting level error count of "+n.loadError+" on frag buffered"),n.loadError=0)}},r.onLevelLoaded=function(e,t){var r,i,n=t.level,a=t.details,s=t.levelInfo;if(!s)return this.warn("Invalid level index "+n),void(null!=(i=t.deliveryDirectives)&&i.skip&&(a.deltaUpdateFailed=!0));if(s===this.currentLevel||t.withoutMultiVariant){0===s.fragmentError&&(s.loadError=0);var o=s.details;o===t.details&&o.advanced&&(o=void 0),this.playlistLoaded(n,t,o)}else null!=(r=t.deliveryDirectives)&&r.skip&&(a.deltaUpdateFailed=!0)},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)},r.loadingPlaylist=function(t,r){e.prototype.loadingPlaylist.call(this,t,r);var i=this.getUrlWithDirectives(t.uri,r),n=this.currentLevelIndex,a=t.attrs["PATHWAY-ID"],s=t.details,o=null==s?void 0:s.age;this.log("Loading level index "+n+(void 0!==(null==r?void 0:r.msn)?" at sn "+r.msn+" part "+r.part:"")+(a?" Pathway "+a:"")+(o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):"")+" "+i),this.hls.trigger(_.LEVEL_LOADING,{url:i,level:n,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:r||null})},r.removeLevel=function(e){var t,r=this;if(1!==this._levels.length){var i=this._levels.filter((function(t,i){return i!==e||(r.steering&&r.steering.removeLevel(t),t===r.currentLevel&&(r.currentLevel=null,r.currentLevelIndex=-1,t.details&&t.details.fragments.forEach((function(e){return e.level=-1}))),!1)}));gi(i),this._levels=i,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);var n=i.length-1;this._firstLevel=Math.min(this._firstLevel,n),this._startLevel&&(this._startLevel=Math.min(this._startLevel,n)),this.hls.trigger(_.LEVELS_UPDATED,{levels:i})}},r.onLevelsUpdated=function(e,t){var r=t.levels;this._levels=r},r.checkMaxAutoUpdated=function(){var e=this.hls,t=e.autoLevelCapping,r=e.maxAutoLevel,i=e.maxHdcpLevel;this._maxAutoLevel!==r&&(this._maxAutoLevel=r,this.hls.trigger(_.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))},n(t,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"loadLevelObj",get:function(){return this.currentLevel}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length){if(e<0||e>=t.length){var r=new Error("invalid level idx"),i=e<0;if(this.hls.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.LEVEL_SWITCH_ERROR,level:e,fatal:i,error:r,reason:r.message}),i)return;e=Math.min(e,t.length-1)}var n=this.currentLevelIndex,a=this.currentLevel,s=a?a.attrs["PATHWAY-ID"]:void 0,o=t[e],l=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,n!==e||!a||s!==l){this.log("Switching to level "+e+" ("+(o.height?o.height+"p ":"")+(o.videoRange?o.videoRange+" ":"")+(o.codecSet?o.codecSet+" ":"")+"@"+o.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+n+(s?" with Pathway "+s:""));var u={level:e,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(_.LEVEL_SWITCHING,u);var d=o.details;if(!d||d.live){var h=this.switchParams(o.uri,null==a?void 0:a.details,d);this.loadPlaylist(h)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"pathways",get:function(){return this.steering?this.steering.pathways():[]}},{key:"pathwayPriority",get:function(){return this.steering?this.steering.pathwayPriority:null},set:function(e){if(this.steering){var t=this.steering.pathways(),r=e.filter((function(e){return-1!==t.indexOf(e)}));if(e.length<1)return void this.warn("pathwayPriority "+e+" should contain at least one pathway from list: "+t);this.steering.pathwayPriority=r}}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])}(ua);function Qo(e){var t={};e.forEach((function(e){var r=e.groupId||"";e.id=t[r]=t[r]||0,t[r]++}))}function $o(){return self.SourceBuffer||self.WebKitSourceBuffer}function Jo(){if(!q())return!1;var e=$o();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}var Zo=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"stream-controller",x)||this).audioCodecSwap=!1,n.level=-1,n._forceStartLoad=!1,n._hasEnoughToStart=!1,n.altAudio=0,n.audioOnly=!1,n.fragPlaying=null,n.fragLastKbps=0,n.couldBacktrack=!1,n.backtrackFragment=null,n.audioCodecSwitch=!1,n.videoBuffer=null,n.onMediaPlaying=function(){n.tick()},n.onMediaSeeked=function(){var e=n.media,t=e?e.currentTime:null;if(null!==t&&R(t)&&(n.log("Media seeked to "+t.toFixed(3)),n.getBufferedFrag(t))){var r=n.getFwdBufferInfoAtPos(e,t,x,0);null!==r&&0!==r.len?n.tick():n.warn("Main forward buffer length at "+t+' on "seeked" event '+(r?r.len:"empty")+")")}},n.registerListeners(),n}u(t,e);var r=t.prototype;return r.registerListeners=function(){e.prototype.registerListeners.call(this);var t=this.hls;t.on(_.MANIFEST_PARSED,this.onManifestParsed,this),t.on(_.LEVEL_LOADING,this.onLevelLoading,this),t.on(_.LEVEL_LOADED,this.onLevelLoaded,this),t.on(_.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(_.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(_.BUFFER_CREATED,this.onBufferCreated,this),t.on(_.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(_.FRAG_BUFFERED,this.onFragBuffered,this)},r.unregisterListeners=function(){e.prototype.unregisterListeners.call(this);var t=this.hls;t.off(_.MANIFEST_PARSED,this.onManifestParsed,this),t.off(_.LEVEL_LOADED,this.onLevelLoaded,this),t.off(_.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(_.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(_.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(_.BUFFER_CREATED,this.onBufferCreated,this),t.off(_.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(_.FRAG_BUFFERED,this.onFragBuffered,this)},r.onHandlerDestroying=function(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),e.prototype.onHandlerDestroying.call(this)},r.startLoad=function(e,t){if(this.levels){var r=this.lastCurrentTime,i=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){var n=i.startLevel;-1===n&&(i.config.testBandwidth&&this.levels.length>1?(n=0,this.bitrateTest=!0):n=i.firstAutoLevel),i.nextLoadLevel=n,this.level=i.loadLevel,this._hasEnoughToStart=!!t}r>0&&-1===e&&!t&&(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),e=r),this.state=Si.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=Si.STOPPED},r.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case Si.WAITING_LEVEL:var e=this.levels,t=this.level,r=null==e?void 0:e[t],i=null==r?void 0:r.details;if(i&&(!i.live||this.levelLastLoaded===r&&!this.waitForLive(r))){if(this.waitForCdnTuneIn(i))break;this.state=Si.IDLE;break}if(this.hls.nextLoadLevel!==this.level){this.state=Si.IDLE;break}break;case Si.FRAG_LOADING_WAITING_RETRY:var n,a=self.performance.now(),s=this.retryDate;if(!s||a>=s||null!=(n=this.media)&&n.seeking){var o=this.levels,l=this.level,u=null==o?void 0:o[l];this.resetStartWhenNotLoaded(u||null),this.state=Si.IDLE}}this.state===Si.IDLE&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){var t;e.prototype.onTickEnd.call(this),null!=(t=this.media)&&t.readyState&&!1===this.media.seeking&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()},r.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,r=this.levels,i=this.media;if(null!==t&&(i||this.primaryPrefetch||!this.startFragRequested&&e.config.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)){var n=this.buffering?e.nextLoadLevel:e.loadLevel;if(null!=r&&r[n]){var a=r[n],s=this.getMainFwdBufferInfo();if(null!==s){var o=this.getLevelDetails();if(o&&this._streamEnded(s,o)){var l={};return 2===this.altAudio&&(l.type="video"),this.hls.trigger(_.BUFFER_EOS,l),void(this.state=Si.ENDED)}if(this.buffering){e.loadLevel!==n&&-1===e.manualLevel&&this.log("Adapting to level "+n+" from level "+this.level),this.level=e.nextLoadLevel=n;var u=a.details;if(!u||this.state===Si.WAITING_LEVEL||this.waitForLive(a))return this.level=n,this.state=Si.WAITING_LEVEL,void(this.startFragRequested=!1);var d=s.len,h=this.getMaxBufferLength(a.maxBitrate);if(!(d>=h)){this.backtrackFragment&&this.backtrackFragment.start>s.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:s.end,c=this.getNextFragment(f,u);if(this.couldBacktrack&&!this.fragPrevious&&c&&re(c)&&this.fragmentTracker.getState(c)!==Gt){var g,v=(null!=(g=this.backtrackFragment)?g:c).sn-u.startSN,m=u.fragments[v-1];m&&c.cc===m.cc&&(c=m,this.fragmentTracker.removeFragment(m))}else this.backtrackFragment&&s.len&&(this.backtrackFragment=null);if(c&&this.isLoopLoading(c,f)){if(!c.gap){var p=this.audioOnly&&!this.altAudio?J:Z,y=(p===Z?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,x)}c=this.getNextFragmentLoopLoading(c,u,s,x,h)}c&&(!c.initSegment||c.initSegment.data||this.bitrateTest||(c=c.initSegment),this.loadFragment(c,a,f))}}}}}},r.loadFragment=function(t,r,i){var n=this.fragmentTracker.getState(t);n===Nt||n===Bt?re(t)?this.bitrateTest?(this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t,r)):e.prototype.loadFragment.call(this,t,r,i):this._loadInitSegment(t,r):this.clearTrackerIfNeeded(t)},r.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,x)},r.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var r,i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);var n=this.getLevelDetails();if(null!=n&&n.live){var a=this.getMainFwdBufferInfo();if(!a||a.len<2*n.targetduration)return}if(!t.paused&&e){var s=e[this.hls.nextLoadLevel],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*s.maxBitrate/(1e3*o)+1:0}else r=0;var l=this.getBufferedFrag(t.currentTime+r);if(l){var u=this.followingBufferedFrag(l);if(u){this.abortCurrentFrag();var d=u.maxStartPTS?u.maxStartPTS:u.start,h=u.duration,f=Math.max(l.end,d+Math.min(Math.max(h-this.config.maxFragLookUpTolerance,h*(this.couldBacktrack?.5:.125)),h*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(f,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case Si.KEY_LOADING:case Si.FRAG_LOADING:case Si.FRAG_LOADING_WAITING_RETRY:case Si.PARSING:case Si.PARSED:this.state=Si.IDLE}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,2===this.altAudio?"video":null)},r.onMediaAttached=function(t,r){e.prototype.onMediaAttached.call(this,t,r);var i=r.media;Rs(i,"playing",this.onMediaPlaying),Rs(i,"seeked",this.onMediaSeeked)},r.onMediaDetaching=function(t,r){var i=this.media;i&&(Is(i,"playing",this.onMediaPlaying),Is(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,e.prototype.onMediaDetaching.call(this,t,r),r.transferMedia||(this._hasEnoughToStart=!1)},r.onManifestLoading=function(){e.prototype.onManifestLoading.call(this),this.log("Trigger BUFFER_RESET"),this.hls.trigger(_.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1},r.onManifestParsed=function(e,t){var r,i,n=!1,a=!1;t.levels.forEach((function(e){var t=e.audioCodec;t&&(n=n||-1!==t.indexOf("mp4a.40.2"),a=a||-1!==t.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=n&&a&&!("function"==typeof(null==(i=$o())||null==(r=i.prototype)?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},r.onLevelLoading=function(e,t){if(this.levels&&this.state===Si.IDLE){var r=t.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=Si.WAITING_LEVEL)}},r.onLevelLoaded=function(e,t){var r,i=this.levels,n=this.startFragRequested,a=t.level,s=t.details,o=s.totalduration;if(i){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"]"+(s.lastPartSn?"[part-"+s.lastPartSn+"-"+s.lastPartIndex+"]":"")+", cc ["+s.startCC+", "+s.endCC+"] duration:"+o);var l=t.levelInfo,u=this.fragCurrent;!u||this.state!==Si.FRAG_LOADING&&this.state!==Si.FRAG_LOADING_WAITING_RETRY||u.level!==t.level&&u.loader&&this.abortCurrentFrag();var d=0;if(s.live||null!=(r=l.details)&&r.live){var h;if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;d=this.alignPlaylists(s,l.details,null==(h=this.levelLastLoaded)?void 0:h.details)}if(l.details=s,this.levelLastLoaded=l,n||this.setStartPosition(s,d),this.hls.trigger(_.LEVEL_UPDATED,{details:s,level:a}),this.state===Si.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=Si.IDLE}n&&s.live&&this.synchronizeToLiveEdge(s),this.tick()}else this.warn("Levels were reset while loading level "+a)},r.synchronizeToLiveEdge=function(e){var t=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=this.getLoadPosition(),a=e.fragmentStart,s=e.edge,o=n>=a-t.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n<i||!o)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!o&&r.readyState<4||n<s-l)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,n=e.payload,a=this.levels;if(a){var s=a[r.level];if(s){var o=s.details;if(!o)return this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset"),void this.fragmentTracker.removeFragment(r);var l=s.videoCodec,u=o.PTSKnown||!o.live,d=null==(t=r.initSegment)?void 0:t.data,h=this._getAudioCodec(s),f=this.transmuxer=this.transmuxer||new oa(this.hls,x,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=i?i.index:-1,g=-1!==c,v=new ir(r.level,r.sn,r.stats.chunkCount,n.byteLength,c,g),m=this.initPTS[r.cc];f.push(n,d,h,l,r,i,o.totalduration,u,v,m)}else this.warn("Level "+r.level+" not found on progress")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r.onAudioTrackSwitching=function(e,t){var r=this,i=this.hls,n=2===this.altAudio;if(mt(t.url,i))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a&&(this.log("Switching to main audio track, cancel main fragment load"),a.abortRequests(),this.fragmentTracker.removeFragment(a)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(n)return this.fragmentTracker.removeAllFragments(),i.once(_.BUFFER_FLUSHED,(function(){var e;null==(e=r.hls)||e.trigger(_.AUDIO_TRACK_SWITCHED,t)})),void i.trigger(_.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});i.trigger(_.AUDIO_TRACK_SWITCHED,t)}},r.onAudioTrackSwitched=function(e,t){var r=mt(t.url,this.hls);if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r?2:0,this.tick()},r.onBufferCreated=function(e,t){var r,i,n=t.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part,n=r.type===x;if(n){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===Si.PARSED&&(this.state=Si.IDLE));var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),re(r)&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}var s=this.media;s&&(!this._hasEnoughToStart&&ar.getBuffered(s).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),n&&this.tick())},r.onError=function(e,t){var r;if(t.fatal)this.state=Si.ERROR;else switch(t.details){case D.FRAG_GAP:case D.FRAG_PARSING_ERROR:case D.FRAG_DECRYPT_ERROR:case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(x,t);break;case D.LEVEL_LOAD_ERROR:case D.LEVEL_LOAD_TIMEOUT:case D.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==Si.WAITING_LEVEL||(null==(r=t.context)?void 0:r.type)!==C||(this.state=Si.IDLE);break;case D.BUFFER_ADD_CODEC_ERROR:case D.BUFFER_APPEND_ERROR:if("main"!==t.parent)return;this.resetLoadingState();break;case D.BUFFER_FULL_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case D.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}},r.onFragLoadEmergencyAborted=function(){this.state=Si.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==J||!this.altAudio){var i=(r===Z?this.videoBuffer:this.mediaBuffer)||this.media;i&&(this.afterBufferFlushed(i,r,x),this.tick())}},r.onLevelsUpdated=function(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,-1===this.level&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var e=this.media;if(e){var t=e.currentTime,r=this.startPosition;if(r>=0&&t<r){if(e.seeking)return void this.log("could not seek to "+r+", already seeking at "+t);var i=this.timelineOffset;i&&r&&(r+=i);var n=this.getLevelDetails(),a=ar.getBuffered(e),s=a.length?a.start(0):0,o=s-r,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);o>0&&(o<l||this.loadingParts&&o<2*((null==n?void 0:n.partTarget)||0))&&(this.log("adjusting start position by "+o+" to match buffer start"),r+=o,this.startPosition=r),t<r&&(this.log("seek to target start position "+r+" from current time "+t+" buffer start "+s),e.currentTime=r)}}},r._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},r._loadBitrateTestFrag=function(e,t){var r=this;e.bitrateTest=!0,this._doFragLoad(e,t).then((function(e){var i=r.hls,n=null==e?void 0:e.frag;if(n&&!r.fragContextChanged(n)){t.fragmentError=0,r.state=Si.IDLE,r.startFragRequested=!1,r.bitrateTest=!1;var a=n.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(_.FRAG_LOADED,e),n.bitrateTest=!1}}))},r._handleTransmuxComplete=function(e){var t,r=this.playlistType,i=this.hls,n=e.remuxResult,a=e.chunkMeta,s=this.getCurrentContext(a);if(s){var o=s.frag,l=s.part,u=s.level,d=n.video,h=n.text,f=n.id3,c=n.initSegment,g=u.details,v=this.altAudio?void 0:n.audio;if(this.fragContextChanged(o))this.fragmentTracker.removeFragment(o);else{if(this.state=Si.PARSING,c){if(null!=c&&c.tracks){var m=o.initSegment||o;this._bufferInitSegment(u,c.tracks,m,a),i.trigger(_.FRAG_PARSING_INIT_SEGMENT,{frag:m,id:r,tracks:c.tracks})}var p=c.initPTS,y=c.timescale;R(p)&&(this.initPTS[o.cc]={baseTime:p,timescale:y},i.trigger(_.INIT_PTS_FOUND,{frag:o,id:r,initPTS:p,timescale:y}))}if(d&&g){v&&"audiovideo"===d.type&&this.logMuxedErr(o);var E=g.fragments[o.sn-1-g.startSN],T=o.sn===g.startSN,S=!E||o.cc>E.cc;if(!1!==n.independent){var A=d.startPTS,L=d.endPTS,I=d.startDTS,b=d.endDTS;if(l)l.elementaryStreams[d.type]={startPTS:A,endPTS:L,startDTS:I,endDTS:b};else if(d.firstKeyFrame&&d.independent&&1===a.id&&!S&&(this.couldBacktrack=!0),d.dropped&&d.independent){var k=this.getMainFwdBufferInfo(),D=(k?k.end:this.getLoadPosition())+this.config.maxBufferHole,P=d.firstKeyFramePTS?d.firstKeyFramePTS:A;if(!T&&D<P-this.config.maxBufferHole&&!S)return void this.backtrack(o);S&&(o.gap=!0),o.setElementaryStreamInfo(d.type,o.start,L,o.start,b,!0)}else T&&A-(g.appliedTimelineOffset||0)>2&&(o.gap=!0);o.setElementaryStreamInfo(d.type,A,L,I,b),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(d,o,l,a,T||S)}else{if(!T&&!S)return void this.backtrack(o);o.gap=!0}}if(v){var C=v.startPTS,w=v.endPTS,O=v.startDTS,x=v.endDTS;l&&(l.elementaryStreams[J]={startPTS:C,endPTS:w,startDTS:O,endDTS:x}),o.setElementaryStreamInfo(J,C,w,O,x),this.bufferFragmentData(v,o,l,a)}if(g&&null!=f&&null!=(t=f.samples)&&t.length){var M={id:r,frag:o,details:g,samples:f.samples};i.trigger(_.FRAG_PARSING_METADATA,M)}if(g&&h){var F={id:r,frag:o,details:g,samples:h.samples};i.trigger(_.FRAG_PARSING_USERDATA,F)}}}else this.resetWhenMissingContext(a)},r.logMuxedErr=function(e){this.warn((re(e)?"Media":"Init")+" segment with muxed audiovideo where only video expected: "+e.url)},r._bufferInitSegment=function(e,t,r,i){var n=this;if(this.state===Si.PARSING){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(r));var a=t.audio,s=t.video,o=t.audiovideo;if(a){var l=Ye(a.codec,e.audioCodec);"mp4a"===l&&(l="mp4a.40.5");var u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");var d=a.metadata;d&&"channelCount"in d&&1!==(d.channelCount||1)&&-1===u.indexOf("firefox")&&(l="mp4a.40.5")}l&&-1!==l.indexOf("mp4a.40.5")&&-1!==u.indexOf("android")&&"audio/mpeg"!==a.container&&(l="mp4a.40.2",this.log("Android: force audio codec to "+l)),e.audioCodec&&e.audioCodec!==l&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+l+'"'),a.levelCodec=l,a.id=x,this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(l||"")+"/"+(e.audioCodec||"")+"/"+a.codec+"]"),delete t.audiovideo}if(s){s.levelCodec=e.videoCodec,s.id=x;var h=s.codec;if(4===(null==h?void 0:h.length))switch(h){case"hvc1":case"hev1":s.codec="hvc1.1.6.L120.90";break;case"av01":s.codec="av01.0.04M.08";break;case"avc1":s.codec="avc1.42e01e"}this.log("Init video buffer, container:"+s.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+h+"]"+(s.codec!==h?" parsed-corrected="+s.codec:"")+(s.supplemental?" supplemental="+s.supplemental:"")),delete t.audiovideo}o&&(this.log("Init audiovideo buffer, container:"+o.container+", codecs[level/parsed]=["+e.codecs+"/"+o.codec+"]"),delete t.video,delete t.audio);var f=Object.keys(t);if(f.length){if(this.hls.trigger(_.BUFFER_CODECS,t),!this.hls)return;f.forEach((function(e){var a=t[e].initSegment;null!=a&&a.byteLength&&n.hls.trigger(_.BUFFER_APPENDING,{type:e,data:a,frag:r,part:null,chunkMeta:i,parent:r.type})}))}this.tickImmediate()}},r.getMainFwdBufferInfo=function(){var e=this.mediaBuffer&&2===this.altAudio?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,x)},r.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=Si.IDLE},r.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var r=e.currentTime;if(ar.isBuffered(e,r)?t=this.getAppendedFrag(r):ar.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t){this.backtrackFragment=null;var i=this.fragPlaying,n=t.level;i&&t.sn===i.sn&&i.level===n||(this.fragPlaying=t,this.hls.trigger(_.FRAG_CHANGED,{frag:t}),i&&i.level===n||this.hls.trigger(_.LEVEL_SWITCHED,{level:n}))}}},n(t,[{key:"hasEnoughToStart",get:function(){return this._hasEnoughToStart}},{key:"maxBufferLength",get:function(){var e=this.levels,t=this.level,r=null==e?void 0:e[t];return r?this.getMaxBufferLength(r.maxBitrate):this.config.maxBufferLength}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e;if(this.fragPlaying)return this.fragPlaying;var t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;return R(t)?this.getAppendedFrag(t):null}},{key:"currentProgramDateTime",get:function(){var e,t=(null==(e=this.media)?void 0:e.currentTime)||this.lastCurrentTime;if(R(t)){var r=this.getLevelDetails(),i=this.currentFrag||(r?Et(null,r.fragments,t):null);if(i){var n=i.programDateTime;if(null!==n){var a=n+1e3*(t-i.start);return new Date(a)}}}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])}(Ai),el=function(){function e(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}var t=e.prototype;return t.abort=function(e){for(var t in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[t].loader;if(r){var i;if(e&&e!==(null==(i=r.context)?void 0:i.frag.type))return;r.abort()}}},t.detach=function(){for(var e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}},t.destroy=function(){for(var e in this.detach(),this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}},t.createKeyLoadError=function(e,t,r,i,n){return void 0===t&&(t=D.KEY_LOAD_ERROR),new tr({type:k.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:n,error:r,networkDetails:i})},t.loadClear=function(e,t){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=e.sn,n=e.cc,a=function(){var e=t[s];if(n<=e.cc&&("initSegment"===i||"initSegment"===e.sn||i<e.sn))return r.emeController.selectKeySystemFormat(e).then((function(t){e.setKeyFormat(t)})),1},s=0;s<t.length&&!a();s++);},t.load=function(e){var t=this;return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then((function(r){return t.loadInternal(e,r)})):this.loadInternal(e)},t.loadInternal=function(e,t){var r,i;t&&e.setKeyFormat(t);var n=e.decryptdata;if(!n){var a=new Error(t?"Expected frag.decryptdata to be defined after setting format "+t:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,D.KEY_LOAD_ERROR,a))}var s=n.uri;if(!s)return Promise.reject(this.createKeyLoadError(e,D.KEY_LOAD_ERROR,new Error('Invalid key URI: "'+s+'"')));var o,l=this.keyUriToKeyInfo[s];if(null!=(r=l)&&r.decryptdata.key)return n.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(null!=(i=l)&&i.keyLoadPromise)switch(null==(o=l.mediaKeySessionContext)?void 0:o.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return l.keyLoadPromise.then((function(t){return n.key=t.keyInfo.decryptdata.key,{frag:e,keyInfo:l}}))}switch(l=this.keyUriToKeyInfo[s]={decryptdata:n,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},n.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===n.keyFormat?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,D.KEY_LOAD_ERROR,new Error('Key supplied with unsupported METHOD: "'+n.method+'"')))}},t.loadKeyEME=function(e,t){var r={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i=this.emeController.loadKey(r);if(i)return(e.keyLoadPromise=i.then((function(t){return e.mediaKeySessionContext=t,r}))).catch((function(t){throw e.keyLoadPromise=null,t}))}return Promise.resolve(r)},t.loadKeyHTTP=function(e,t){var r=this,i=this.config,n=new(0,i.loader)(i);return t.keyLoader=e.loader=n,e.keyLoadPromise=new Promise((function(a,s){var o={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=i.keyLoadPolicy.default,u={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:function(e,t,i,n){var o=i.frag,l=i.keyInfo,u=i.url;if(!o.decryptdata||l!==r.keyUriToKeyInfo[u])return s(r.createKeyLoadError(o,D.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),n));l.decryptdata.key=o.decryptdata.key=new Uint8Array(e.data),o.keyLoader=null,l.loader=null,a({frag:o,keyInfo:l})},onError:function(e,i,n,a){r.resetLoader(i),s(r.createKeyLoadError(t,D.KEY_LOAD_ERROR,new Error("HTTP Error "+e.code+" loading key "+e.text),n,f({url:o.url,data:void 0},e)))},onTimeout:function(e,i,n){r.resetLoader(i),s(r.createKeyLoadError(t,D.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),n))},onAbort:function(e,i,n){r.resetLoader(i),s(r.createKeyLoadError(t,D.INTERNAL_ABORTED,new Error("key loading aborted"),n))}};n.load(o,u,d)}))},t.resetLoader=function(e){var t=e.frag,r=e.keyInfo,i=e.url,n=r.loader;t.keyLoader===n&&(t.keyLoader=null,r.loader=null),delete this.keyUriToKeyInfo[i],n&&n.destroy()},e}();function tl(e){switch(e.type){case w:return M;case O:return F;default:return x}}function rl(e,t){var r=e.url;return void 0!==r&&0!==r.indexOf("data:")||(r=t.url),r}var il=function(){function e(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}var t=e.prototype;return t.startLoad=function(e){},t.stopLoad=function(){this.destroyInternalLoaders()},t.registerListeners=function(){var e=this.hls;e.on(_.MANIFEST_LOADING,this.onManifestLoading,this),e.on(_.LEVEL_LOADING,this.onLevelLoading,this),e.on(_.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(_.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(_.LEVELS_UPDATED,this.onLevelsUpdated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(_.MANIFEST_LOADING,this.onManifestLoading,this),e.off(_.LEVEL_LOADING,this.onLevelLoading,this),e.off(_.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(_.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(_.LEVELS_UPDATED,this.onLevelsUpdated,this)},t.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,i=t.loader,n=new(r||i)(t);return this.loaders[e.type]=n,n},t.getInternalLoader=function(e){return this.loaders[e.type]},t.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var r=t.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:P,url:r,deliveryDirectives:null,levelOrTrack:null})},t.onLevelLoading=function(e,t){var r=t.id,i=t.level,n=t.pathwayId,a=t.url,s=t.deliveryDirectives,o=t.levelInfo;this.load({id:r,level:i,pathwayId:n,responseType:"text",type:C,url:a,deliveryDirectives:s,levelOrTrack:o})},t.onAudioTrackLoading=function(e,t){var r=t.id,i=t.groupId,n=t.url,a=t.deliveryDirectives,s=t.track;this.load({id:r,groupId:i,level:null,responseType:"text",type:w,url:n,deliveryDirectives:a,levelOrTrack:s})},t.onSubtitleTrackLoading=function(e,t){var r=t.id,i=t.groupId,n=t.url,a=t.deliveryDirectives,s=t.track;this.load({id:r,groupId:i,level:null,responseType:"text",type:O,url:n,deliveryDirectives:a,levelOrTrack:s})},t.onLevelsUpdated=function(e,t){var r=this.loaders[C];if(r){var i=r.context;i&&!t.levels.some((function(e){return e===i.levelOrTrack}))&&(r.abort(),delete this.loaders[C])}},t.load=function(e){var t,r,i,n=this,a=this.hls.config,s=this.getInternalLoader(e);if(s){var l=this.hls.logger,u=s.context;if(u&&u.levelOrTrack===e.levelOrTrack&&(u.url===e.url||u.deliveryDirectives&&!e.deliveryDirectives))return void(u.url===e.url?l.log("[playlist-loader]: ignore "+e.url+" ongoing request"):l.log("[playlist-loader]: ignore "+e.url+" in favor of "+u.url));l.log("[playlist-loader]: aborting previous loader for type: "+e.type),s.abort()}if(r=e.type===P?a.manifestLoadPolicy.default:o({},a.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),R(null==(t=e.deliveryDirectives)?void 0:t.part)&&(e.type===C&&null!==e.level?i=this.hls.levels[e.level].details:e.type===w&&null!==e.id?i=this.hls.audioTracks[e.id].details:e.type===O&&null!==e.id&&(i=this.hls.subtitleTracks[e.id].details),i)){var d=i.partTarget,h=i.targetduration;if(d&&h){var f=1e3*Math.max(3*d,.8*h);r=o({},r,{maxTimeToFirstByteMs:Math.min(f,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(f,r.maxTimeToFirstByteMs)})}}var c=r.errorRetry||r.timeoutRetry||{},g={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},v={onSuccess:function(e,t,r,i){var a=n.getInternalLoader(r);n.resetInternalLoader(r.type);var s=e.data;0===s.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),jr.isMediaPlaylist(s)||r.type!==P?n.handleTrackOrLevelPlaylist(e,t,r,i||null,a):n.handleMasterPlaylist(e,t,r,i)):n.handleManifestParsingError(e,r,new Error("no EXTM3U delimiter"),i||null,t)},onError:function(e,t,r,i){n.handleNetworkError(t,r,!1,e,i)},onTimeout:function(e,t,r){n.handleNetworkError(t,r,!0,void 0,e)}};s.load(e,g,v)},t.checkAutostartLoad=function(){if(this.hls){var e=this.hls,t=e.config,r=t.autoStartLoad,i=t.startPosition,n=e.forceStartLoad;(r||n)&&(this.hls.logger.log((r?"auto":"force")+" startLoad with configured startPosition "+i),this.hls.startLoad(i))}},t.handleMasterPlaylist=function(e,t,r,i){var n=this.hls,a=e.data,s=rl(e,r),o=jr.parseMasterPlaylist(a,s);if(o.playlistParsingError)this.handleManifestParsingError(e,r,o.playlistParsingError,i,t);else{var l=o.contentSteering,u=o.levels,d=o.sessionData,h=o.sessionKeys,f=o.startTimeOffset,c=o.variableList;this.variableList=c;var g=jr.parseMasterPlaylistMedia(a,s,o),v=g.AUDIO,m=void 0===v?[]:v,p=g.SUBTITLES,y=g["CLOSED-CAPTIONS"];m.length&&(m.some((function(e){return!e.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new cr({}),bitrate:0,url:""}))),n.trigger(_.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:p,captions:y,contentSteering:l,url:s,stats:t,networkDetails:i,sessionData:d,sessionKeys:h,startTimeOffset:f,variableList:c})}},t.handleTrackOrLevelPlaylist=function(e,t,r,i,n){var a=this.hls,s=r.id,o=r.level,l=r.type,u=rl(e,r),d=R(o)?o:R(s)?s:0,h=tl(r),f=jr.parseLevelPlaylist(e.data,u,d,h,0,this.variableList);if(l===P){var c={attrs:new cr({}),bitrate:0,details:f,name:"",url:u};f.requestScheduled=t.loading.start+di(f,0),a.trigger(_.MANIFEST_LOADED,{levels:[c],audioTracks:[],url:u,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),r.levelDetails=f,this.handlePlaylistLoaded(f,e,t,r,i,n)},t.handleManifestParsingError=function(e,t,r,i,n){this.hls.trigger(_.ERROR,{type:k.NETWORK_ERROR,details:D.MANIFEST_PARSING_ERROR,fatal:t.type===P,url:e.url,err:r,error:r,reason:r.message,response:e,context:t,networkDetails:i,stats:n})},t.handleNetworkError=function(e,t,r,i,n){void 0===r&&(r=!1);var a="A network "+(r?"timeout":"error"+(i?" (status "+i.code+")":""))+" occurred while loading "+e.type;e.type===C?a+=": "+e.level+" id: "+e.id:e.type!==w&&e.type!==O||(a+=" id: "+e.id+' group-id: "'+e.groupId+'"');var s=new Error(a);this.hls.logger.warn("[playlist-loader]: "+a);var o=D.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case P:o=r?D.MANIFEST_LOAD_TIMEOUT:D.MANIFEST_LOAD_ERROR,l=!0;break;case C:o=r?D.LEVEL_LOAD_TIMEOUT:D.LEVEL_LOAD_ERROR,l=!1;break;case w:o=r?D.AUDIO_TRACK_LOAD_TIMEOUT:D.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case O:o=r?D.SUBTITLE_TRACK_LOAD_TIMEOUT:D.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var d={type:k.NETWORK_ERROR,details:o,fatal:l,url:e.url,loader:u,context:e,error:s,networkDetails:t,stats:n};if(i){var h=(null==t?void 0:t.url)||e.url;d.response=f({url:h,data:void 0},i)}this.hls.trigger(_.ERROR,d)},t.handlePlaylistLoaded=function(e,t,r,i,n,a){var s=this.hls,o=i.type,l=i.level,u=i.id,d=i.groupId,h=i.deliveryDirectives,f=rl(t,i),c=tl(i),g="number"==typeof i.level&&c===x?l:void 0;if(e.fragments.length){e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));var v=e.playlistParsingError;if(v){if(this.hls.logger.warn(v),!s.config.ignorePlaylistParsingErrors)return void s.trigger(_.ERROR,{type:k.NETWORK_ERROR,details:D.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:g,parent:c,networkDetails:n,stats:r});e.playlistParsingError=null}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),a.getCacheAge&&!isNaN(e.ageHeader)||(e.ageHeader=0)),o){case P:case C:s.trigger(_.LEVEL_LOADED,{details:e,levelInfo:i.levelOrTrack||s.levels[0],level:g||0,id:u||0,stats:r,networkDetails:n,deliveryDirectives:h,withoutMultiVariant:o===P});break;case w:s.trigger(_.AUDIO_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:u||0,groupId:d||"",stats:r,networkDetails:n,deliveryDirectives:h});break;case O:s.trigger(_.SUBTITLE_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:u||0,groupId:d||"",stats:r,networkDetails:n,deliveryDirectives:h})}}else{var m=e.playlistParsingError=new Error("No Segments found in Playlist");s.trigger(_.ERROR,{type:k.NETWORK_ERROR,details:D.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:m,reason:m.message,response:t,context:i,level:g,parent:c,networkDetails:n,stats:r})}},e}(),nl=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new S,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;var r=this.logger=W(t.debug||!1,"Hls instance",t.assetPlayerId),i=this.config=function(e,t,r){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var i=Bo(e),n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(e){var a=("level"===e?"playlist":e)+"LoadPolicy",s=void 0===t[a],o=[];n.forEach((function(r){var n=e+"Loading"+r,l=t[n];if(void 0!==l&&s){o.push(n);var u=i[a].default;switch(t[a]={default:u},r){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}}})),o.length&&r.warn('hls.js config: "'+o.join('", "')+'" setting(s) are deprecated, use "'+a+'": '+lt(t[a]))})),f(f({},i),t)}(e.DefaultConfig,t,r);this.userConfig=t,i.progressive&&Go(i,r);var n=i.abrController,a=i.bufferController,s=i.capLevelController,o=i.errorController,l=i.fpsController,u=new o(this),d=this.abrController=new n(this),h=new Kt(this),c=i.interstitialsController,g=c?this.interstitialsController=new c(this,e):null,v=this.bufferController=new a(this,h),m=this.capLevelController=new s(this),p=new l(this),y=new il(this),E=i.contentSteeringController,T=E?new E(this):null,A=this.levelController=new zo(this,T),L=new qo(this),R=new el(this.config),I=this.streamController=new Zo(this,h,R),b=this.gapController=new Ko(this,h);m.setStreamController(I),p.setStreamController(I);var k=[y,A,I];g&&k.splice(1,0,g),T&&k.splice(1,0,T),this.networkControllers=k;var D=[d,v,b,m,p,L,h];this.audioTrackController=this.createController(i.audioTrackController,k);var P=i.audioStreamController;P&&k.push(this.audioStreamController=new P(this,h,R)),this.subtitleTrackController=this.createController(i.subtitleTrackController,k);var C=i.subtitleStreamController;C&&k.push(this.subtititleStreamController=new C(this,h,R)),this.createController(i.timelineController,D),R.emeController=this.emeController=this.createController(i.emeController,D),this.cmcdController=this.createController(i.cmcdController,D),this.latencyController=this.createController(Xo,D),this.coreComponents=D,k.push(u);var w=u.onErrorOut;"function"==typeof w&&this.on(_.ERROR,w,u),this.on(_.MANIFEST_LOADED,y.onManifestLoaded,y)}e.isMSESupported=function(){return Jo()},e.isSupported=function(){return function(){if(!Jo())return!1;var e=q();return"function"==typeof(null==e?void 0:e.isTypeSupported)&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some((function(t){return e.isTypeSupported(Ue(t,"video"))}))||["mp4a.40.2","fLaC"].some((function(t){return e.isTypeSupported(Ue(t,"audio"))})))}()},e.getMediaSource=function(){return q()};var t=e.prototype;return t.createController=function(e,t){if(e){var r=new e(this);return t&&t.push(r),r}return null},t.on=function(e,t,r){void 0===r&&(r=this),this._emitter.on(e,t,r)},t.once=function(e,t,r){void 0===r&&(r=this),this._emitter.once(e,t,r)},t.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},t.off=function(e,t,r,i){void 0===r&&(r=this),this._emitter.off(e,t,r,i)},t.listeners=function(e){return this._emitter.listeners(e)},t.emit=function(e,t,r){return this._emitter.emit(e,t,r)},t.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),!this.triggeringException){this.triggeringException=!0;var r=e===_.ERROR;this.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,fatal:r,event:e,error:t}),this.triggeringException=!1}}return!1},t.listenerCount=function(e){return this._emitter.listenerCount(e)},t.destroy=function(){this.logger.log("destroy"),this.trigger(_.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach((function(e){return e.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(e){return e.destroy()})),this.coreComponents.length=0;var e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null},t.attachMedia=function(e){if(!e||"media"in e&&!e.media){var t=new Error("attachMedia failed: invalid argument ("+e+")");this.trigger(_.ERROR,{type:k.OTHER_ERROR,details:D.ATTACH_MEDIA_ERROR,fatal:!0,error:t})}else{this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());var r="media"in e,i=r?e.media:e,n=r?e:{media:i};this._media=i,this.trigger(_.MEDIA_ATTACHING,n)}},t.detachMedia=function(){this.logger.log("detachMedia"),this.trigger(_.MEDIA_DETACHING,{}),this._media=null},t.transferMedia=function(){this._media=null;var e=this.bufferController.transferMedia();return this.trigger(_.MEDIA_DETACHING,{transferMedia:e}),e},t.loadSource=function(e){this.stopLoad();var t=this.media,r=this._url,i=this._url=L.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log("loadSource:"+i),t&&r&&(r!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(_.MANIFEST_LOADING,{url:e})},t.startLoad=function(e,t){void 0===e&&(e=-1),this.logger.log("startLoad("+e+(t?", <skip seek to start>":"")+")"),this.started=!0,this.resumeBuffering();for(var r=0;r<this.networkControllers.length&&(this.networkControllers[r].startLoad(e,t),this.started&&this.networkControllers);r++);},t.stopLoad=function(){this.logger.log("stopLoad"),this.started=!1;for(var e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!this.started&&this.networkControllers);e++);},t.resumeBuffering=function(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach((function(e){e.resumeBuffering&&e.resumeBuffering()})))},t.pauseBuffering=function(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach((function(e){e.pauseBuffering&&e.pauseBuffering()})))},t.swapAudioCodec=function(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.recoverMediaError=function(){this.logger.log("recoverMediaError");var e=this._media,t=null==e?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))},t.removeLevel=function(e){this.levelController.removeLevel(e)},t.setAudioOption=function(e){var t;return(null==(t=this.audioTrackController)?void 0:t.setAudioOption(e))||null},t.setSubtitleOption=function(e){var t;return(null==(t=this.subtitleTrackController)?void 0:t.setSubtitleOption(e))||null},t.getMediaDecodingInfo=function(e,t){return void 0===t&&(t=this.allAudioTracks),$e(e,dt(t),navigator.mediaCapabilities)},n(e,[{key:"url",get:function(){return this._url}},{key:"hasEnoughToStart",get:function(){return this.streamController.hasEnoughToStart}},{key:"startPosition",get:function(){return this.streamController.startPositionValue}},{key:"loadingEnabled",get:function(){return this.started}},{key:"bufferingEnabled",get:function(){return this.streamController.bufferingEnabled}},{key:"inFlightFragments",get:function(){var e,t=((e={})[x]=this.streamController.inFlightFrag,e);return this.audioStreamController&&(t[M]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[F]=this.subtititleStreamController.inFlightFrag),t}},{key:"sessionId",get:function(){var e=this._sessionId;return e||(e=this._sessionId=function(){try{return crypto.randomUUID()}catch(i){try{var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch(e){var r=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(e){var t=(r+16*Math.random())%16|0;return r=Math.floor(r/16),("x"==e?t:3&t|8).toString(16)}))}}}()),e}},{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"latestLevelDetails",get:function(){return this.streamController.getLevelDetails()||null}},{key:"loadLevelObj",get:function(){return this.levelController.loadLevelObj}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){this.logger.log("set currentLevel:"+e),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){this.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){this.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){this.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){var e=this.levelController.startLevel;return-1===e&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e},set:function(e){this.logger.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(this.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}},{key:"bandwidthEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimate():NaN},set:function(e){this.abrController.resetEstimator(e)}},{key:"abrEwmaDefaultEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.defaultEstimate:NaN}},{key:"ttfbEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(e){(function(e){return Je.indexOf(e)>-1})(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(e=-1===r&&null!=t&&t.length?t.length-1:r,i)for(var n=e;n--;){var a=t[n].attrs["HDCP-LEVEL"];if(a&&a<=i)return n}return e}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(e){this.abrController.nextAutoLevel=e}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"maxBufferLength",get:function(){return this.streamController.maxBufferLength}},{key:"allAudioTracks",get:function(){var e=this.audioTrackController;return e?e.allAudioTracks:[]}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"allSubtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency},set:function(e){this.latencyController.targetLatency=e}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}},{key:"pathways",get:function(){return this.levelController.pathways}},{key:"pathwayPriority",get:function(){return this.levelController.pathwayPriority},set:function(e){this.levelController.pathwayPriority=e}},{key:"bufferedToEnd",get:function(){var e;return!(null==(e=this.bufferController)||!e.bufferedToEnd)}},{key:"interstitialsManager",get:function(){var e;return(null==(e=this.interstitialsController)?void 0:e.interstitialsManager)||null}}],[{key:"version",get:function(){return na}},{key:"Events",get:function(){return _}},{key:"MetadataSchema",get:function(){return zi}},{key:"ErrorTypes",get:function(){return k}},{key:"ErrorDetails",get:function(){return D}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:Uo},set:function(t){e.defaultConfig=t}}])}();return nl.defaultConfig=void 0,nl},"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):(r="undefined"!=typeof globalThis?globalThis:r||self).Hls=i()}(!1);
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