https://www.studysmarter.de/app/themes/studypress-core-theme/dist/assets/js/hls/hls.light.min.js

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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 qt(e,t){var r;return!!e&&e!==(null==(r=t.loadLevelObj)?void 0:r.uri)}var Xt=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.firstAutoFloor=-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.supportedCache={},r.bwEstimator=void 0,r._abandonRulesCheck=function(e){var t,i=r,a=i.fragCurrent,n=i.partCurrent,s=i.hls;if(s){var o=s.autoLevelEnabled,l=s.media;if(a&&l){var u=performance.now(),d=n?n.stats:a.stats,h=n?n.duration:a.duration,f=u-d.loading.start,c=s.minAutoLevel,g=a.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,L=d.loading.first?d.loading.first-d.loading.start:-1,R=d.loaded&&L>-1,A=r.getBwEstimate(),b=s.levels,k=b[g],D=Math.max(d.loaded,Math.round(h*(a.bitrate||k.averageBitrate)/8)),I=R?f-L:f;I<1&&R&&(I=Math.min(f,8*d.loaded/A));var P=R?1e3*d.loaded/I:0,C=E/1e3,x=P?(D-d.loaded)/P:8*D/A+C;if(!(x<=S)){var w,M=P?8*P:A,F=!0===(null==(t=(null==e?void 0:e.details)||s.latestLevelDetails)?void 0:t.live),N=s.config.abrBandWidthUpFactor,B=Number.POSITIVE_INFINITY;for(w=g-1;w>c;w--){var U=b[w].maxBitrate,G=!b[w].details||F;if((B=r.getTimeToLoadFrag(C,M,h*U,G))<Math.min(S,h+C))break}if(!(B>=x||B>10*h)){R?r.bwEstimator.sample(f-Math.min(E,L),d.loaded):r.bwEstimator.sampleTTFB(f);var V=b[w].maxBitrate;r.getBwEstimate()*N>V&&(r.firstAutoFloor=Math.min(w,s.firstLevel),r.resetEstimator(V));var H=r.findBestLevel(V,c,w,0,S,1,1);H>-1&&(w=H),r.warn("Fragment "+a.sn+(n?" part "+n.index:"")+" of level "+g+" is loading too slowly;\n      Fragment duration: "+a.duration.toFixed(3)+"\n      Time to underbuffer: "+S.toFixed(3)+" s\n      Estimated load time for current fragment: "+x.toFixed(3)+" s\n      Estimated load time for down switch fragment: "+B.toFixed(3)+" s\n      TTFB estimate: "+(0|L)+" ms\n      Current BW estimate: "+(_(A)?0|A:"Unknown")+" bps\n      New BW estimate: "+(0|r.getBwEstimate())+" bps\n      Switching to level "+w+" @ "+(0|V)+" bps"),s.nextLoadLevel=s.nextAutoLevel=w,r.clearTimer();var K=function(){r.clearTimer();var e=r.hls;if(r.fragCurrent===a&&e.loadLevel===w&&w>0){var t=r.getStarvationDelay();if(r.warn("Aborting inflight request "+(w>0?"and switching down":"")+"\n      Fragment duration: "+a.duration.toFixed(3)+" s\n      Time to underbuffer: "+t.toFixed(3)+" s"),a.abortRequests(),r.fragCurrent=r.partCurrent=null,w>c){var i=r.findBestLevel(e.levels[c].bitrate,c,w,0,t,1,1);-1===i&&(i=c),e.nextLoadLevel=e.nextAutoLevel=i,r.firstAutoFloor=Math.min(i,e.firstLevel),r.resetEstimator(e.levels[i].bitrate)}}};m||x>2*B?K():r.timer=self.setInterval(K,1e3*B),s.trigger(O.FRAG_LOAD_EMERGENCY_ABORTED,{frag:a,part:n,stats:d})}}}}}}}}},r.hls=t,r.bwEstimator=r.initEstimator(),r.registerListeners(),r}u(t,e);var r=t.prototype;return r.resetEstimator=function(e){this.hls&&(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 le(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)},r.registerListeners=function(){var e=this.hls;e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.FRAG_LOADING,this.onFragLoading,this),e.on(O.FRAG_LOADED,this.onFragLoaded,this),e.on(O.FRAG_BUFFERED,this.onFragBuffered,this),e.on(O.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(O.LEVEL_LOADED,this.onLevelLoaded,this),e.on(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(O.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(O.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.FRAG_LOADING,this.onFragLoading,this),e.off(O.FRAG_LOADED,this.onFragLoaded,this),e.off(O.FRAG_BUFFERED,this.onFragBuffered,this),e.off(O.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(O.LEVEL_LOADED,this.onLevelLoaded,this),e.off(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(O.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(O.ERROR,this.onError,this))},r.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.audioTracksByGroup=this.codecTiers=this.fragCurrent=this.partCurrent=null},r.onManifestLoading=function(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.firstAutoFloor=-1,this.lastLevelLoadSec=0,this.supportedCache={},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 w.BUFFER_ADD_CODEC_ERROR:case w.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case w.FRAG_LOAD_TIMEOUT:var r=t.frag,i=this.fragCurrent,a=this.partCurrent;if(r&&X(r,i)){var n=performance.now(),s=a?a.stats:r.stats,o=n-s.loading.start,l=s.loading.first?s.loading.first-s.loading.start:-1;if(s.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(o-Math.min(u,l),s.loaded)}else this.bwEstimator.sampleTTFB(o)}}},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,a=i.end-i.first;_(a)&&(this.lastLevelLoadSec=a/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,i=t.frag,a=t.part,n=a?a.stats:i.stats;if(i.type===K.MAIN&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(i)){if(this.clearTimer(),i.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,null!=(r=this.hls)&&r.config.abrMaxWithRealBitrate){var s=a?a.duration:i.duration,o=this.hls.levels[i.level],l=(o.loaded?o.loaded.bytes:0)+n.loaded,u=(o.loaded?o.loaded.duration:0)+s;o.loaded={bytes:l,duration:u},o.realBitrate=Math.round(8*l/u)}if(i.bitrateTest){var d={stats:n,frag:i,part:a,id:i.type};this.onFragBuffered(O.FRAG_BUFFERED,d),i.bitrateTest=!1}else this.lastLoadedFragLevel=i.level}},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part,a=null!=i&&i.stats.loaded?i.stats:r.stats;if(!a.aborted&&!this.ignoreFragment(r)){var n=((r.bitrate||0)>=1e5?a.parsing.end:a.loading.end)-a.loading.start-Math.min(a.loading.first-a.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:(this.bitrateTestDelay=0,this.firstAutoFloor>-1&&this.bwEstimator.canEstimate()&&(this.firstAutoFloor=-1))}},r.ignoreFragment=function(e){return e.type!==K.MAIN||"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)return-1;if(r.levels.length<=1)return r.loadLevel;var i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=t?t.duration:e?e.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=a.abrBandWidthFactor,d=a.abrBandWidthUpFactor;if(l){var h=this.findBestLevel(o,n,i,l,0,u,d);if(h>=0)return this.rebufferNotice=-1,h}var f=s?Math.min(s,a.maxStarvationDelay):a.maxStarvationDelay;if(!l){var c=this.bitrateTestDelay;c&&(f=(s?Math.min(s,a.maxLoadingDelay):a.maxLoadingDelay)-c,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,n,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[n],m=r.loadLevelObj;return m&&(null==v?void 0:v.bitrate)<m.bitrate?n:r.loadLevel},r.getStarvationDelay=function(){var e=this.hls,t=null==e?void 0: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.getEstimate()},r.findBestLevel=function(e,t,r,i,a,n,s){var o=this,l=this.hls,u=this.lastLoadedFragLevel,d=this.fragCurrent,h=this.partCurrent;if(!l)return-1;var f=i+a,c=-1===u?l.firstLevel:u,g=l.levels,v=l.allAudioTracks,m=l.loadLevel,p=l.latestLevelDetails,y=l.config;if(1===g.length)return 0;var E,T=g[c],S=!(null==p||!p.live),L=-1===m||-1===u,R="SDR",A=(null==T?void 0:T.frameRate)||0,b=y.audioPreference,k=y.videoPreference,D=(this.audioTracksByGroup||(this.audioTracksByGroup=jt(v)),-1);if(L){if(-1!==this.firstSelection)return this.firstSelection;var I=this.codecTiers||(this.codecTiers=function(e,t,r,i){return e.slice(r,i+1).reduce((function(e,t,r){if(!t.codecSet)return e;var i=t.audioGroups,a=e[t.codecSet];a||(e[t.codecSet]=a={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!i,fragmentError:0}),a.minBitrate=Math.min(a.minBitrate,t.bitrate);var n=Math.min(t.height,t.width);return a.minHeight=Math.min(a.minHeight,n),a.minFramerate=Math.min(a.minFramerate,t.frameRate),a.minIndex=Math.min(a.minIndex,r),a.maxScore=Math.max(a.maxScore,t.score),a.fragmentError+=t.fragmentError,a.videoRanges[t.videoRange]=(a.videoRanges[t.videoRange]||0)+1,e}),{})}(g,0,t,r)),P=function(e,t,r,i,a){for(var n=Object.keys(e),s=null==i?void 0:i.channels,o=null==i?void 0:i.audioCodec,l=null==a?void 0:a.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=Kt(t,a),E=y.preferHDR,T=y.allowedVideoRanges,S=function(){var t=e[n[L]];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)},L=n.length;L--;)S();f=_(f)?f:0,c=_(c)?c:0;var R=Math.max(1080,f),A=Math.max(30,c);g=_(g)?g:r,r=Math.max(g,r),h||(t=void 0);var b=n.length>1;return{codecSet:n.reduce((function(t,i){var a=e[i];if(i===t)return t;if(p=h?T.filter((function(e){return a.videoRanges[e]>0})):[],b){if(a.minBitrate>r)return Yt(i,"min bitrate of "+a.minBitrate+" > current estimate of "+r),t;if(!a.hasDefaultAudio)return Yt(i,"no renditions with default or auto-select sound found"),t;if(o&&i.indexOf(o.substring(0,4))%5!=0)return Yt(i,'audio codec preference "'+o+'" not found'),t;if(s&&!u){if(!a.channels[s])return Yt(i,"no renditions with "+s+" channel sound found (channels options: "+Object.keys(a.channels)+")"),t}else if((!o||u)&&d&&0===a.channels[2])return Yt(i,"no renditions with stereo sound found"),t;if(a.minHeight>R)return Yt(i,"min resolution of "+a.minHeight+" > maximum of "+R),t;if(a.minFramerate>A)return Yt(i,"min framerate of "+a.minFramerate+" > maximum of "+A),t;if(!p.some((function(e){return a.videoRanges[e]>0})))return Yt(i,"no variants with VIDEO-RANGE of "+Wt(p)+" found"),t;if(l&&i.indexOf(l.substring(0,4))%5!=0)return Yt(i,'video codec preference "'+l+'" not found'),t;if(a.maxScore<m)return Yt(i,"max score of "+a.maxScore+" < selected max of "+m),t}return t&&(kt(i)>=kt(t)||a.fragmentError>e[t].fragmentError)?t:(v=a.minIndex,m=a.maxScore,i)}),void 0),videoRanges:p,preferHDR:E,minFramerate:c,minBitrate:g,minIndex:v}}(I,R,e,b,k),C=P.codecSet,x=P.videoRanges,w=P.minFramerate,O=P.minBitrate,M=P.minIndex,F=P.preferHDR;D=M,E=C,R=F?x[x.length-1]:x[0],A=w,e=Math.max(e,O),this.log("picked start tier "+Wt(P))}else E=null==T?void 0:T.codecSet,R=null==T?void 0:T.videoRange;for(var N,B=h?h.duration:d?d.duration:0,U=this.bwEstimator.getEstimateTTFB()/1e3,G=[],V=function(){var t,l=g[H],d=H>c;if(!l)return 0;if((E&&l.codecSet!==E||R&&l.videoRange!==R||d&&A>l.frameRate||!d&&A>0&&A<l.frameRate||null!=(t=l.supportedResult)&&null!=(t=t.decodingInfoResults)&&t.some((function(e){return!1===e.smooth})))&&(!L||H!==D))return G.push(H),0;var v,p=l.details,T=(h?null==p?void 0:p.partTarget:null==p?void 0:p.averagetargetduration)||B||1;v=d?s*e:n*e;var b=B&&i>=2*B&&0===a?l.averageBitrate:l.maxBitrate,k=o.getTimeToLoadFrag(U,v,b*T,!p||p.live);if(v>=b&&(H===u||0===l.loadError&&0===l.fragmentError||se(l,y.errorPenaltyExpireMs))&&(k<=U||!_(k)||S&&!o.bitrateTestDelay||k<f)){var I=o.forcedAutoLevel;return H===m||-1!==I&&I===m||(G.length&&o.trace("Skipped level(s) "+G.join(",")+" of "+r+' max with CODECS and VIDEO-RANGE:"'+g[G[0]].codecs+'" '+g[G[0]].videoRange+'; not compatible with "'+E+'" '+R),o.info("switch candidate:"+c+"->"+H+" adjustedbw("+Math.round(v)+")-bitrate="+Math.round(v-b)+" ttfb:"+U.toFixed(1)+" avgDuration:"+T.toFixed(1)+" maxFetchDuration:"+f.toFixed(1)+" fetchDuration:"+k.toFixed(1)+" firstSelection:"+L+" codecSet:"+l.codecSet+" videoRange:"+l.videoRange+" hls.loadLevel:"+m)),L&&(o.firstSelection=H),{v:H}}},H=r;H>=t;H--)if(0!==(N=V())&&N)return N.v;return-1},r.deriveNextAutoLevel=function(e){if(!this.hls)return-1;var t=this.hls,r=t.maxAutoLevel,i=t.minAutoLevel;return Math.min(Math.max(e,i),r)},a(t,[{key:"firstAutoLevel",get:function(){var e=this.hls;if(!e)return 0;var t=e.maxAutoLevel,r=e.minAutoLevel,i=this.getBwEstimate(),a=this.getStarvationDelay(),n=e.config.maxStarvationDelay,s=this.findBestLevel(i,r,t,a/2,n,1,1);if(s>-1)return s;var o=e.firstLevel,l=-1===this.firstAutoFloor?1/0:this.firstAutoFloor,u=Math.min(Math.max(o,r),t,l);return this.warn("Could not find best starting auto level. Defaulting to first in playlist "+o+" clamped to "+u),u}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){if(!this.hls)return-1;var e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===e||t&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return e;var i=t&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){var a=this.hls.levels;if(a.length>Math.max(e,i)&&a[e].loadError<=a[i].loadError)return e}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i},set:function(e){var t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}}])}(ue),zt=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)):"block-audio"===r&&e.splice(0,1)}))},t.insertNext=function(e,t){var r;null!==this.queues&&(r=this.queues[t]).splice.apply(r,[1,0].concat(e))},t.unblockAudio=function(){var e;null!==this.queues&&"block-audio"===(null==(e=this.current("audio"))?void 0:e.label)&&this.shiftAndExecuteNext("audio")},t.audioBlocking=function(){return null!==this.queues&&this.queues.audio.some((function(e){return"block-audio"===e.label}))},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 a=null==(i=this.tracks[e])?void 0:i.buffer;null!=a&&a.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}(),Qt=function(e,t){for(var r=0,i=e.length-1,a=null,n=null;r<=i;){var s=t(n=e[a=(r+i)/2|0]);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null};function $t(e,t,r,i,a){void 0===r&&(r=0),void 0===i&&(i=0),void 0===a&&(a=.005);var n=null;if(e){n=t[1+e.sn-t[0].sn]||null;var s=e.endDTS-r;s>0&&s<15e-7&&(r+=15e-7),n&&e.level!==n.level&&n.end<=e.end&&(n=t[2+e.sn-t[0].sn]||null)}else 0===r&&0===t[0].start&&(n=t[0]);if(n&&((!e||e.level===n.level)&&0===Zt(r,i,n)||function(e,t,r){if(0===(null==t?void 0:t.start)&&t.level<e.level&&(t.endPTS||0)>0){var i=t.tagList.reduce((function(e,t){return"INF"===t[0]&&(e+=parseFloat(t[1])),e}),r);return e.start<=i}return!1}(n,e,Math.min(a,i))))return n;var o=Qt(t,Zt.bind(null,r,i));return!o||o===e&&n?n:o}function Zt(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 Jt(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var er=0,tr=2,rr=3,ir=5,ar=0,nr=1,sr=2,or=4,lr=8,ur=16,dr=function(e){function t(t){var r;return(r=e.call(this,"error-controller",t.logger)||this).hls=void 0,r.playlistError=0,r.hls=t,r.registerListeners(),r}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(O.ERROR,this.onError,this),e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.LEVEL_UPDATED,this.onLevelUpdated,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(O.ERROR,this.onError,this),e.off(O.ERROR,this.onErrorOut,this),e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.LEVEL_UPDATED,this.onLevelUpdated,this))},r.destroy=function(){this.unregisterListeners(),this.hls=null},r.startLoad=function(e){},r.stopLoad=function(){this.playlistError=0},r.getVariantLevelIndex=function(e){return(null==e?void 0:e.type)===K.MAIN?e.level:this.getVariantIndex()},r.getVariantIndex=function(){var e,t=this.hls,r=t.currentLevel;return null!=(e=t.loadLevelObj)&&e.details||-1===r?t.loadLevel:r},r.variantHasKey=function(e,t){if(e){var r;if(null!=(r=e.details)&&r.hasKey(t))return!0;var i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter((function(e){return i.indexOf(e.groupId)>=0})).some((function(e){var r;return null==(r=e.details)?void 0:r.hasKey(t)}))}return!1},r.onManifestLoading=function(){this.playlistError=0},r.onLevelUpdated=function(){this.playlistError=0},r.onError=function(e,t){var r;if(!t.fatal){var i=this.hls,a=t.context;switch(t.details){case w.FRAG_LOAD_ERROR:case w.FRAG_LOAD_TIMEOUT:case w.KEY_LOAD_ERROR:case w.KEY_LOAD_TIMEOUT:return void(t.errorAction=this.getFragRetryOrSwitchAction(t));case w.FRAG_PARSING_ERROR:if(null!=(r=t.frag)&&r.gap)return void(t.errorAction=cr());case w.FRAG_GAP:case w.FRAG_DECRYPT_ERROR:return t.errorAction=this.getFragRetryOrSwitchAction(t),void(t.errorAction.action=tr);case w.PLAYLIST_UNCHANGED_ERROR:case w.LEVEL_EMPTY_ERROR:case w.LEVEL_PARSING_ERROR:var n,s=t.parent===K.MAIN?t.level:i.loadLevel;return void(t.details===w.LEVEL_EMPTY_ERROR&&null!=(n=t.context)&&null!=(n=n.levelDetails)&&n.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,s)));case w.LEVEL_LOAD_ERROR:case w.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==a?void 0:a.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.level)));case w.AUDIO_TRACK_LOAD_ERROR:case w.AUDIO_TRACK_LOAD_TIMEOUT:case w.SUBTITLE_LOAD_ERROR:case w.SUBTITLE_TRACK_LOAD_TIMEOUT:if(a){var o=i.loadLevelObj;if(o&&(a.type===B&&o.hasAudioGroup(a.groupId)||a.type===U&&o.hasSubtitleGroup(a.groupId)))return t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=tr,void(t.errorAction.flags=nr)}return;case w.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:return void(t.errorAction={action:tr,flags:sr});case w.KEY_SYSTEM_SESSION_UPDATE_FAILED:case w.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case w.KEY_SYSTEM_NO_SESSION:return void(t.errorAction={action:tr,flags:or});case w.BUFFER_ADD_CODEC_ERROR:case w.REMUX_ALLOC_ERROR:case w.BUFFER_APPEND_ERROR:return void(t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,t.level)));case w.MEDIA_SOURCE_REQUIRES_RESET:return t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,t.level)),void(t.errorAction.flags|=ur|lr);case w.INTERNAL_EXCEPTION:case w.BUFFER_APPENDING_ERROR:case w.BUFFER_APPEND_NO_PROGRESS:case w.BUFFER_FULL_ERROR:case w.LEVEL_SWITCH_ERROR:case w.BUFFER_STALLED_ERROR:case w.BUFFER_SEEK_OVER_HOLE:case w.BUFFER_NUDGE_ON_STALL:return void(t.errorAction=cr())}t.type===x.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=cr())}},r.getPlaylistRetryOrSwitchAction=function(e,t){var r=te(this.hls.config.playlistLoadPolicy,e),i=this.playlistError++;if(ae(r,i,Z(e),e.response))return{action:ir,flags:ar,retryConfig:r,retryCount:i};var a=this.getLevelSwitchAction(e,t);return r&&(a.retryConfig=r,a.retryCount=i),a},r.getFragRetryOrSwitchAction=function(e){var t=this.hls,r=this.getVariantLevelIndex(e.frag),i=t.levels[r],a=t.config,n=a.fragLoadPolicy,s=a.keyLoadPolicy,o=te(J(e)?s:n,e),l=t.levels.reduce((function(e,t){return e+t.fragmentError}),0);if(i&&(e.details!==w.FRAG_GAP&&i.fragmentError++,!ee(e)&&ae(o,l,Z(e),e.response)))return{action:ir,flags:ar,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 a,n,s=e.details;i.loadError++,i.loadErrorTime=self.performance.now(),s===w.BUFFER_APPEND_ERROR&&i.fragmentError++;var o=-1,l=r.levels,u=r.loadLevel,d=r.minAutoLevel,h=r.maxAutoLevel;r.autoLevelEnabled||r.config.preserveManualLevelOnError||(r.loadLevel=-1);for(var f,c=null==(a=e.frag)?void 0:a.type,g=(c===K.AUDIO&&s===w.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&hr(e))&&l.some((function(e){var t=e.audioCodec;return i.audioCodec!==t})),v="video"===e.sourceBufferName&&hr(e)&&l.some((function(e){var t=e.codecSet,r=e.audioCodec;return i.codecSet!==t&&i.audioCodec===r})),m=null!=(n=e.context)?n:{},p=m.type,y=m.groupId,E=function(){var t=(T+u)%l.length;if(t!==u&&t>=d&&t<=h&&(0===l[t].loadError||se(l[t],r.config.errorPenaltyExpireMs))){var a,n,f=l[t];if(s===w.FRAG_GAP&&c===K.MAIN&&e.frag){var m=l[t].details;if(m){var E=$t(e.frag,m.fragments,e.frag.start);if(null!=E&&E.gap)return 0}}else{if(p===B&&f.hasAudioGroup(y)||p===U&&f.hasSubtitleGroup(y))return 0;if(c===K.AUDIO&&null!=(a=i.audioGroups)&&a.some((function(e){return f.hasAudioGroup(e)}))||c===K.SUBTITLE&&null!=(n=i.subtitleGroups)&&n.some((function(e){return f.hasSubtitleGroup(e)}))||g&&i.audioCodec===f.audioCodec||v&&i.codecSet===f.codecSet||!g&&i.audioCodec!==f.audioCodec)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:tr,flags:ar,nextAutoLevel:o}}return{action:tr,flags:nr}},r.onErrorOut=function(e,t){var r,i;switch(null==(r=t.errorAction)?void 0:r.action){case er:break;case tr:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===w.FRAG_GAP||t.details===w.PLAYLIST_UNCHANGED_ERROR||fr(t)||(t.fatal=!0)}((null==(i=t.errorAction)?void 0:i.flags)||0)&ur&&this.hls.recoverMediaError(),t.fatal&&this.hls.stopLoad()},r.sendAlternateToPenaltyBox=function(e){var t=this.hls,r=e.errorAction;if(r){var i=r.nextAutoLevel;if(r.flags===ar)this.switchLevel(e,i);else if(r.flags&lr)for(var a=this.hls.levels,n=a.length;n--;)"SDR"!==a[n].videoRange?(a[n].fragmentError++,a[n].loadError++):void 0===i&&(i=n);else if(r.flags&sr){var s=this.getVariantLevelIndex(e.frag),o=t.levels[s],l=null==o?void 0:o.attrs["HDCP-LEVEL"];r.hdcpLevel=l;var u="NONE"===l;l&&!u?(t.maxHdcpLevel=Ot[Ot.indexOf(l)-1],r.resolved=!0,this.warn('Restricting playback to HDCP-LEVEL of "'+t.maxHdcpLevel+'" or lower')):(u&&this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE"),r.flags|=or)}if(r.flags&or){var d=e.decryptdata;if(d){for(var h=this.hls.levels,f=h.length,c=f;c--;){var g,v;this.variantHasKey(h[c],d)&&(this.log("Banned key found in level "+c+" ("+h[c].bitrate+'bps) or audio group "'+(null==(g=h[c].audioGroups)?void 0:g.join(","))+'" ('+(null==(v=e.frag)?void 0:v.type)+" fragment) "+Be(d.keyId||[])),h[c].fragmentError++,h[c].loadError++,this.log("Removing level "+c+" with key error ("+e.error+")"),this.hls.removeLevel(c))}var m=e.frag;if(this.hls.levels.length<f)r.resolved=!0;else if(m&&m.type!==K.MAIN){var p=m.decryptdata;p&&!d.matches(p)&&(r.resolved=!0)}}}r.resolved||this.switchLevel(e,i)}},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===w.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&"audiovideo"!==e.sourceBufferName))for(var r=e.mimeType.replace(/^.+codecs=["']?([^"']+).*$/,"$1"),i=this.hls.levels,a=i.length;a--;)i[a][e.sourceBufferName+"Codec"]===r&&(this.log("Removing level "+a+" for "+e.details+' ("'+r+'" not supported)'),this.hls.removeLevel(a))},t}(ue);function hr(e){var t=e.details;return t===w.BUFFER_ADD_CODEC_ERROR||t===w.MEDIA_SOURCE_REQUIRES_RESET||t===w.BUFFER_APPEND_ERROR&&!fr(e)}function fr(e){return e.details===w.BUFFER_APPEND_ERROR&&("QuotaExceededError"===e.error.name||"InvalidStateError"===e.error.name)}function cr(e){var t={action:er,flags:ar};return e&&(t.resolved=!0),t}var g

1r=function(){function e(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.iframesOnly=!1,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}var t=e.prototype;return t.reloaded=function(e){if(!e)return this.advanced=!0,void(this.updated=!0);var 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=0:this.misses=e.misses+1},t.hasKey=function(e){return this.encryptedFragments.some((function(t){var r=t.decryptdata;return r||(t.setKeyFormat(e.keyFormat),r=t.decryptdata),!!r&&e.matches(r)}))},a(e,[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&_(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(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}},{key:"fragmentStart",get:function(){return this.fragments.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}}])}(),

1vr={length:0,start:function(){return 0},end:function(){return 0}},mr=function(){function e(){}return e.isBuffered=function(t,r){if(t)for(var i=e.getBuffered(t),a=i.length;a--;)if(r>=i.start(a)&&r<=i.end(a))return!0;return!1},e.bufferedRanges=function(t){if(t){var r=e.getBuffered(t);return e.timeRangesToArray(r)}return[]},e.timeRangesToArray=function(e){for(var t=[],r=0;r<e.length;r++)t.push({start:e.start(r),end:e.end(r)});return t},e.bufferInfo=function(t,r,i){if(t){var a=e.bufferedRanges(t);if(a.length)return e.bufferedInfo(a,r,i)}return{len:0,start:r,end:r,bufferedIndex:-1}},e.bufferedInfo=function(e,t,r){t=Math.max(0,t),e.length>1&&e.sort((function(e,t){return e.start-t.start||t.end-e.end}));var i=-1,a=[];if(r)for(var n=0;n<e.length;n++){t>=e[n].start&&t<=e[n].end&&(i=n);var s=a.length;if(s){var o=a[s-1].end;e[n].start-o<r?e[n].end>o&&(a[s-1].end=e[n].end):a.push(e[n])}else a.push(e[n])}else a=e;for(var l,u=0,d=t,h=t,f=0;f<a.length;f++){var c=a[f].start,g=a[f].end;if(-1===i&&t>=c&&t<=g&&(i=f),t+r>=c&&t<g)d=c,u=(h=g)-t;else if(t+r<c){l=c;break}}return{len:u,start:d||0,end:h||0,nextStart:l,buffered:e,bufferedIndex:i}},e.getBuffered=function(e){try{return e.buffered||vr}catch(e){return ye.log("failed to get media.buffered",e),vr}},e}();function pr(e,t,r){yr(e,t,r),e.addEventListener(t,r)}function yr(e,t,r){e.removeEventListener(t,r)}function Er(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}var Tr=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Sr="HlsJsTrackRemovedError",Lr=function(e){function t(t){var r;return(r=e.call(this,t)||this).name=Sr,r}return u(t,e),t}(v(Error)),Rr=function(e){function t(t,r){var i,a;return(i=e.call(this,"buffer-controller",t.logger)||this).hls=void 0,i.fragmentTracker=void 0,i.fragmentAppendProgress=Object.create(null),i.appendsWithoutProgress=Object.create(null),i.details=null,i._objectUrl=null,i.operationQueue=null,i.bufferCodecEventsTotal=0,i.media=null,i.mediaSource=null,i.lastMpegAudioChunk=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.appendError=void 0,i._quotaEvictionPending={},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.media&&!i.media.seeking&&i.hls.pauseBuffering()},i._onStartStreaming=function(e){i.hls&&i.hls.resumeBuffering()},i._onMediaSourceOpen=function(e){var t=i,r=t.media,a=t.mediaSource;e&&i.log("Media source opened"),r&&a&&(yr(a,"sourceopen",i._onMediaSourceOpen),yr(r,"emptied",i._onMediaEmptied),i.updateDuration(),i.hls.trigger(O.MEDIA_ATTACHED,{media:r,mediaSource:a}),null!==i.mediaSource&&i.checkPendingTracks())},i._onMediaSourceClose=function(){if(i.log("Media source closed"),i.media){var e=i.media.error,t=i,r=t.appendError,a=t.appendErrors,n=!1;!r&&e&&(n=Math.max(++a.audio,++a.video,++a.audiovideo)>=i.hls.config.appendErrorMaxRetry);var s=new Error("MediaSource closed while media attached"+kr(n,e));i.warn(s),i.hls.trigger(O.ERROR,o({fatal:n},r,{type:x.MEDIA_ERROR,details:w.MEDIA_SOURCE_REQUIRES_RESET,error:s}))}},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._onMediaError=function(){var e,t,r=i.media;r&&i.log("Media error (code: "+(null==(e=r.error)?void 0:e.code)+"): "+(null==(t=r.error)?void 0:t.message))},i.hls=t,i.fragmentTracker=r,i.appendSource=(a=Se(t.config.preferManagedMediaSource),"undefined"!=typeof self&&a===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=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,this._onMediaEmptied=this._onMediaError=null},r.registerListeners=function(){var e=this.hls;e.on(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.MANIFEST_PARSED,this.onManifestParsed,this),e.on(O.BUFFER_RESET,this.onBufferReset,this),e.on(O.BUFFER_APPENDING,this.onBufferAppending,this),e.on(O.BUFFER_CODECS,this.onBufferCodecs,this),e.on(O.BUFFER_EOS,this.onBufferEos,this),e.on(O.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(O.FRAG_PARSED,this.onFragParsed,this),e.on(O.FRAG_CHANGED,this.onFragChanged,this),e.on(O.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.MANIFEST_PARSED,this.onManifestParsed,this),e.off(O.BUFFER_RESET,this.onBufferReset,this),e.off(O.BUFFER_APPENDING,this.onBufferAppending,this),e.off(O.BUFFER_CODECS,this.onBufferCodecs,this),e.off(O.BUFFER_EOS,this.onBufferEos,this),e.off(O.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(O.FRAG_PARSED,this.onFragParsed,this),e.off(O.FRAG_CHANGED,this.onFragChanged,this),e.off(O.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 a=this.isUpdating();a||this.operationQueue.removeBlockers();var n=this.isQueued();(a||n)&&this.warn("Transfering MediaSource with"+(n?" operations in queue":"")+(a?" updating SourceBuffer(s)":"")+" "+this.operationQueue),this.operationQueue.destroy()}var s=this.transferData;return s&&!this.sourceBufferCount&&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.resetAppendProgress(),this.sourceBuffers=[[null,null],[null,null]],this.tracks={},this.resetQueue(),this.lastMpegAudioChunk=null,this.lastVideoAppendEnd=0},r.onManifestLoading=function(){this.bufferCodecEventsTotal=0,this.details=null,this.resetAppendErrors(),this.resetAppendProgress()},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;this.transferData=this.overrides=void 0;var i=Se(this.appendSource);if(i){var a=!!t.mediaSource;(a||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);var n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),a)this._objectUrl=r.src,this.attachTransferred();else{var s=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{r.removeAttribute("src");var o=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||o&&n instanceof o,Ar(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}pr(r,"emptied",this._onMediaEmptied),pr(r,"error",this._onMediaError),this.appendSource&&pr(r,"seeking",this._onStartStreaming)}},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)),pr(e,"sourceopen",this._onMediaSourceOpen),pr(e,"sourceended",this._onMediaSourceEnded),pr(e,"sourceclose",this._onMediaSourceClose),this.appendSource&&(pr(e,"startstreaming",this._onStartStreaming),pr(e,"endstreaming",this._onEndStreaming))},r.attachTransferred=function(){var e=this,t=this.media,r=this.transferData;if(r&&t){var i=this.tracks,a=r.tracks,n=a?Object.keys(a):null,s=n?n.length:0,o=function(){Promise.resolve().then((function(){e.media&&e.mediaSourceOpenOrEnded&&e._onMediaSourceOpen()}))};if(a&&n&&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: "+Wt(i,(function(e,t){return"initSegment"===e?void 0:t}))+";\ntransfer tracks: "+Wt(a,(function(e,t){return"initSegment"===e?void 0:t}))+"}"),!function(e,t){var r=Object.keys(e),i=Object.keys(t),a=r.length,n=i.length;return!a||!n||a===n&&!r.some((function(e){return-1===i.indexOf(e)}))}(a,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(a)+'"->"'+Object.keys(i)+'") start time: '+d+" currentTime: "+l),this.onMediaDetaching(O.MEDIA_DETACHING,{}),this.onMediaAttaching(O.MEDIA_ATTACHING,r),void(t.currentTime=d))}this.transferData=void 0,n.forEach((function(t){var r=t,i=a[r];if(i){var n=i.buffer;if(n){var s=e.fragmentTracker,o=i.id;if(s.hasFragments(o)||s.hasParts(o)){var l=mr.getBuffered(n);s.detectEvictedFragments(r,l,o,null,null,!0)}var u=br(r),d=[r,n];e.sourceBuffers[u]=d,n.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 a=this.media,n=this.mediaSource,s=this._objectUrl;if(n){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"===n.readyState;try{for(var l=n.sourceBuffers,u=l.length;u--;)o&&l[u].abort(),n.removeSourceBuffer(l[u]);o&&n.endOfStream()}catch(e){this.warn("onMediaDetaching: "+e.message+" while calling endOfStream")}}this.sourceBufferCount&&this.onBufferReset()}yr(n,"sourceopen",this._onMediaSourceOpen),yr(n,"sourceended",this._onMediaSourceEnded),yr(n,"sourceclose",this._onMediaSourceClose),this.appendSource&&(yr(n,"startstreaming",this._onStartStreaming),yr(n,"endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}a&&(yr(a,"emptied",this._onMediaEmptied),yr(a,"error",this._onMediaError),yr(a,"seeking",this._onStartStreaming),i||(s&&self.URL.revokeObjectURL(s),this.mediaSrc===s?(a.removeAttribute("src"),this.appendSource&&Ar(a),a.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null)},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[br(e)]=[null,null];var t=this.tracks[e];t&&(this.clearBufferAppendTimeoutId(t),t.buffer=void 0)},r.resetQueue=function(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new zt(this.tracks)},r.onBufferCodecs=function(e,t){var r,i=this,a=this.tracks,n=Object.keys(t);this.log('BUFFER_CODECS: "'+n+'" (current SB count '+this.sourceBufferCount+")");var s="audiovideo"in t&&(a.audio||a.video)||a.audiovideo&&("audio"in t||"video"in t),o=!s&&this.sourceBufferCount&&this.media&&n.some((function(e){return!a[e]}));s||o?this.warn('Unsupported transition between "'+Object.keys(a)+'" and "'+n+'" SourceBuffers'):(n.forEach((function(e){var r,n,s=t[e],o=s.id,l=s.codec,u=s.levelCodec,d=s.container,h=s.metadata,f=s.supplemental,c=a[e],g=null==(r=i.transferData)||null==(r=r.tracks)?void 0:r[e],v=null!=g&&g.buffer?g:c,m=(null==v?void 0:v.pendingCodec)||(null==v?void 0:v.codec),p=null==v?void 0:v.levelCodec;c||(c=a[e]={buffer:void 0,listeners:[],codec:l,supplemental:f,container:d,levelCodec:u,metadata:h,id:o});var y=Pt(m,p),E=null==y?void 0:y.replace(Tr,"$1"),T=Pt(l,u),S=null==(n=T)?void 0:n.replace(Tr,"$1");T&&y&&E!==S&&("audio"===e.slice(0,5)&&(T=_t(T,i.appendSource)),i.log("switching codec "+m+" to "+T),T!==(c.pendingCodec||c.codec)&&(c.pendingCodec=T),c.container=d,i.appendChangeType(e,d,T))})),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),this.sourceBufferCount||(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&"main"===(null==(r=t.audio)?void 0:r.id)&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks()))},r.appendChangeType=function(e,t,r){var i=this,a=t+";codecs="+r,n={label:"change-type="+a,execute:function(){var n=i.tracks[e];if(n){var s=n.buffer;null!=s&&s.changeType&&(i.log("changing "+e+" sourceBuffer type to "+a),s.changeType(a),n.codec=r,n.container=t)}i.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){i.warn("Failed to change "+e+" SourceBuffer type",t)}};this.append(n,e,this.isPending(this.tracks[e]))},r.blockAudio=function(e){var t,r=this,i=e.start,a=i+.05*e.duration;if(!0!==(null==(t=this.fragmentTracker.getAppendedFrag(i,K.MAIN))?void 0:t.gap)){var n={label:"block-audio",execute:function(){var e,t;(r.lastVideoAppendEnd>a||mr.isBuffered(null==(e=r.tracks.video)?void 0:e.buffer,a)||!0===(null==(t=r.fragmentTracker.getAppendedFrag(a,K.MAIN))?void 0:t.gap))&&r.unblockAudio()},onStart:function(){},onComplete:function(){},onError:function(e){r.warn("Error executing block-audio operation",e)}};this.append(n,"audio",!0)}},r.unblockAudio=function(){this.operationQueue&&this.operationQueue.unblockAudio()},r.onBufferAppending=function(e,t){var r=this,i=this.tracks,a=t.data,n=t.type,s=t.parent,o=t.frag,l=t.part,u=t.chunkMeta,d=t.offset,h=u.buffering[n],f=j(o)&&!l&&!o.gap&&!u.partial&&!u.iframe,c=null,g=!1,v=o.sn,m=o.cc,p=self.performance.now();h.start=p;var y=o.stats.buffering,E=l?l.stats.buffering:null;0===y.start&&(y.start=p),0===(null==E?void 0:E.start)&&(E.start=p);var T=i.audio,S=!1;"audio"===n&&"audio/mpeg"===(null==T?void 0:T.container)&&(S=!this.lastMpegAudioChunk||1===u.id||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);var L=i.video,R=null==L?void 0:L.buffer;if(R&&"initSegment"!==v&&void 0!==d){var A=null==T?void 0:T.buffer,b=l||o;if("audio"===n&&"main"!==s&&!L.ending&&!L.ended&&A&&mr.getBuffered(A).length){var k=b.start+.05*b.duration,D=mr.getBuffered(R),I=this.currentOp("video");D.length||I?!mr.isBuffered(R,k)&&this.lastVideoAppendEnd<k&&this.blockAudio(b):this.blockAudio(b)}else if("video"===n){var P=b.end,C=this.lastVideoAppendEnd-P;this.lastVideoAppendEnd=P,C<0||C>b.duration?this.unblockAudio():this.isAudioBlocked()&&this.executeNext("audio")}}var M=(l||o).start,F={label:"append-"+n,execute:function(){var e;h.executeStart=self.performance.now();var t=null==(e=r.tracks[n])?void 0:e.buffer;t&&(f&&(c=mr.timeRangesToArray(mr.getBuffered(t)),g=_r(Ir(c,o),o)),S?r.updateTimestampOffset(t,M,.1,n,v,m):void 0!==d&&_(d)&&r.updateTimestampOffset(t,d,1e-6,n,v,m)),r.appendExecutor(a,n)},onStart:function(){},onComplete:function(){r.clearBufferAppendTimeoutId(r.tracks[n]);var e=self.performance.now();h.executeEnd=h.end=e,0===y.first&&(y.first=e),0===(null==E?void 0:E.first)&&(E.first=e);var t={};if(r.sourceBuffers.forEach((function(e){var r=e[0],i=e[1];r&&(t[r]=mr.getBuffered(i))})),f){var i=r.getFragmentAppendProgress(o),a=t[n];if(a&&c){var d=Ir(mr.timeRangesToArray(a),o);i.progressed||(i.progressed=d-Ir(c,o)>.001);var v=g&&_r(d,o);i.fullyBuffered[n]=(void 0===i.fullyBuffered[n]||i.fullyBuffered[n])&&v}}r.hls.trigger(O.BUFFER_APPENDED,{type:n,frag:o,part:l,chunkMeta:u,parent:s,timeRanges:t})},onError:function(e){var t;r.clearBufferAppendTimeoutId(r.tracks[n]);var i=e.code===DOMException.QUOTA_EXCEEDED_ERR||"QuotaExceededError"==e.name||"quota"in e;if(i&&!r._quotaEvictionPending[n]){var d=r.getBackBufferEvictionTarget(n,a.byteLength,o.type);if(d>0){r._quotaEvictionPending[n]=!0,r.log('QuotaExceededError on "'+n+'" append sn: '+v+" - evicting back buffer to "+d.toFixed(3)+"s and retrying");var h=r.getFlushOp(n,0,d),c=r.getClearEvictionPendingOp(n);return void r.insertNext([h,F,c],n)}r.warn('QuotaExceededError on "'+n+'" sn: '+v+" - no back buffer available to evict")}f&&(r.getFragmentAppendProgress(o).errored=!0);var g={type:x.MEDIA_ERROR,parent:s,details:w.BUFFER_APPEND_ERROR,sourceBufferName:n,frag:o,part:l,chunkMeta:u,error:e,err:e,fatal:!1},m=null==(t=r.media)?void 0:t.error;if(e.name!==Sr||0!==r.sourceBufferCount||r.media&&0!==r.pendingTrackCount){var p;i&&(g.details=w.BUFFER_FULL_ERROR);var y=++r.appendErrors[n],E=r.hls.config.appendErrorMaxRetry;r.warn("Failed "+y+"/"+(E+1)+' times to append segment in "'+n+'" sourceBuffer with error: '+e.message),y>=E&&(g.fatal=!i);var T=null==(p=r.mediaSource)?void 0:p.readyState;("ended"===T||"closed"===T||m)&&(r.warn('MediaSource readyState "'+T+'" during SourceBuffer'+kr(g.fatal,m)),g.details=w.MEDIA_SOURCE_REQUIRES_RESET)}else g.errorAction=cr(!0);r.appendError=g,r.hls.trigger(O.ERROR,g),i&&r.hls&&r.trimBuffers(o.start,1)}};this.log('queuing "'+n+'" append sn: '+v+(l?" p: "+l.index:"")+" of "+s+" playlist "+o.level+" cc: "+m+" offset: "+d+" bytes: "+a.byteLength),this.append(F,n,this.isPending(this.tracks[n]))},r.getClearEvictionPendingOp=function(e){var t=this;return{label:"clear",execute:function(){t._quotaEvictionPending[e]=!1,t.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(){}}},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(){var a,n=null==(a=i.tracks[e])?void 0:a.buffer;i.log("Remove request "+t+"-"+r+" from "+e+" Source Buffer complete > buffer: "+(n?Er(mr.getBuffered(n)):"(detached)")),i.hls.trigger(O.BUFFER_FLUSHED,{type:e,start:t,end:r})},onError:function(a){i.warn("Failed to remove "+t+"-"+r+' from "'+e+'" SourceBuffer',a),i.hls.trigger(O.BUFFER_FLUSHED,{type:e,start:0,end:0,error:a})}}},r.onBufferFlushing=function(e,t){var r=this,i=t.type,a=t.startOffset,n=t.endOffset;i&&"audio"!==i||this.unblockAudio(),i?this.append(this.getFlushOp(i,a,n),i):this.sourceBuffers.forEach((function(e){var t=e[0];t&&r.append(r.getFlushOp(t,a,n),t)}))},r.onFragParsed=function(e,t){var r=this,i=t.frag,a=t.part,n=t.chunkMeta,s=[],o=a?a.elementaryStreams:i.elementaryStreams;o[W.AUDIOVIDEO]?s.push("audiovideo"):(o[W.AUDIO]&&s.push("audio"),o[W.VIDEO]&&s.push("video")),0===s.length&&this.log("Fragments must have at least one ElementaryStreamType set. "+i.type+" "+i.level+" "+(a?"part: "+a.index+" of ":"")+"sn: "+i.sn),this.blockBuffers((function(){var e=self.performance.now();i.stats.buffering.end=e,a&&(a.stats.buffering.end=e);var t=a?a.stats:i.stats;r.checkAppendProgress(i,a,n,s),r.hls&&(r.hls.trigger(O.FRAG_BUFFERED,{frag:i,part:a,stats:t,id:i.type,chunkMeta:n}),!a&&i.gap&&t.retry&&r.log("Nothing buffered for "+i.type+" level: "+i.level+" sn: "+i.sn+" retries "+t.retry))}),s).catch((function(e){r.warn("Fragment buffered callback "+e.message),r.stepOperationQueue(r.sourceBufferTypes)}))},r.onFragChanged=function(e,t){var r,i,a=this,n=null==(r=this.hls)?void 0:r.config;if(n){var s=n.backBufferLength,o=n.frontBufferFlushThreshold;this.trimBuffers(o,s,t.frag,t.previousFrag);var l=t.frag.elementaryStreams,u=this.appendErrors,d=null==(i=this.appendError)?void 0:i.sourceBufferName;Object.keys(l).forEach((function(e){l[e]&&(u[e]=0,e===d&&(a.appendError=void 0),"audio"===e||"video"===e?(u.audiovideo=0,"audiovideo"===d&&(a.appendError=void 0)):(u.audio=0,u.video=0,"audiovideo"!==d&&(a.appendError=void 0)))}))}},r.onBufferEos=function(e,t){var r,i=this;this.sourceBuffers.forEach((function(e){var r=e[0];if(r){var a=i.tracks[r];t.type&&t.type!==r||(a.ending=!0,a.ended||(a.ended=!0,i.log(r+" buffer reached EOS")))}}));var a=!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)}))?(this.unblockAudio(),a?(this.log("Queueing EOS"),this.blockUntilOpen((function(){i.tracksEnded();var e=i.mediaSource;"open"===(null==e?void 0:e.readyState)?(i.log("Calling mediaSource.endOfStream()"),e.endOfStream(),i.hls.trigger(O.BUFFERED_TO_END,void 0)):e&&i.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)}))):(this.tracksEnded(),this.hls.trigger(O.BUFFERED_TO_END,void 0))):"video"===t.type&&this.unblockAudio()},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;this.blockUntilOpen((function(){var t=e.getDurationAndRange();t&&e.updateMediaSource(t)}))},r.onError=function(e,t){if(t.details===w.BUFFER_APPEND_ERROR&&t.frag){var r,i=null==(r=t.errorAction)?void 0:r.nextAutoLevel;_(i)&&i!==t.frag.level&&this.resetAppendErrors()}},r.getBackBufferEvictionTarget=function(e,t,r){var i=this.media;return i?this.fragmentTracker.getBackBufferEvictionEnd(i.currentTime,r,t):0},r.getFragmentAppendProgress=function(e){var t,r=Dr(e),i=this.fragmentAppendProgress[r];return(null==(t=i)?void 0:t.stats)!==e.stats&&(i={stats:e.stats,progressed:!1,errored:!1,fullyBuffered:Object.create(null)},this.fragmentAppendProgress[r]=i),i},r.checkAppendProgress=function(e,t,r,i){if(!(t||!j(e)||e.gap||r.iframe||r.partial)){var a=Dr(e),n=this.fragmentAppendProgress[a];delete this.fragmentAppendProgress[a];var s=e.stats.buffering;if(!s.start||s.first){var o=(null==n?void 0:n.stats)===e.stats?n:void 0;if(null==o||!o.errored){var l=i.length>0&&i.every((function(e){return!0===(null==o?void 0:o.fullyBuffered[e])}));if(null!=o&&o.progressed||l)delete this.appendsWithoutProgress[a];else if(o||0!==i.length){var u=(this.appendsWithoutProgress[a]||0)+1,d=this.hls;u>=d.config.appendErrorMaxRetry?delete this.appendsWithoutProgress[a]:this.appendsWithoutProgress[a]=u,this.warn("Fragment "+e.sn+" of "+e.type+" playlist "+e.level+" appended "+u+" time"+(u>1?"s":"")+" without buffered range growth"),d.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_APPEND_NO_PROGRESS,fatal:!1,frag:e,chunkMeta:r,parent:e.type,appendsWithoutProgress:u,error:new Error("Fragment append did not increase buffered coverage ("+u+")")})}}}}},r.resetAppendProgress=function(){this.fragmentAppendProgress=Object.create(null),this.appendsWithoutProgress=Object.create(null)},r.resetAppendErrors=function(){this.appendErrors={audio:0,video:0,audiovideo:0},this.appendError=void 0},r.trimBuffers=function(e,t,r,i){var a=this.hls,n=this.details,s=this.media;if(s&&null!==n&&this.sourceBufferCount){var o=a.config,l=s.currentTime,u=n.levelTargetDuration;t=n.live&&null!==o.liveBackBufferLength?o.liveBackBufferLength:t;var d=-1/0;if(_(t)&&t>=0){var h=Math.max(t,u);d=Math.floor(l/u)*u-h}if(r){var f=this.getLoopBackBufferFlushEnd(r,null!=i?i:null);f>0&&(d=Math.max(d,f))}if(d>0&&this.flushBackBuffer(l,u,d),_(e)&&e>0){var c=Math.max(o.maxBufferLength,e),g=Math.max(c,u),v=Math.floor(l/u)*u+g;this.flushFrontBuffer(l,u,v)}}},r.getLoopBackBufferFlushEnd=function(e,t){var r,i=this.media;if(!1===(null==(r=this.hls)?void 0:r.config.loopBackBufferFlush)||null==i||!i.loop||!t||e.level<=t.level)return 0;var a=e.elementaryStreams,n=a.video,s=a.audiovideo;if(null!=n&&n.partial||null!=s&&s.partial)return 0;var o=this.getEarliestElementaryStreamStart(e)-.25;return o<=0?0:(this.log("Flushing lower quality back buffer for loop: level "+e.level+", range [0-"+o.toFixed(3)+"]"),o)},r.getEarliestElementaryStreamStart=function(e){var t=e.elementaryStreams,r=t.audio,i=t.video,a=t.audiovideo,n=e.start;return a?n=Math.min(n,a.startDTS):(r&&(n=Math.min(n,r.startDTS)),i&&(n=Math.min(n,i.startDTS))),n},r.flushBackBuffer=function(e,t,r){var i=this;this.sourceBuffers.forEach((function(e){var t=e[0],a=e[1];if(a){var n=mr.getBuffered(a);if(n.length>0&&r>n.start(0)){var s,o,l;i.hls.trigger(O.BACK_BUFFER_REACHED,{bufferEnd:r});var u=i.tracks[t];if(null!=(s=i.details)&&s.live)i.hls.trigger(O.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(null!=u&&u.ended&&(null==(o=i.media)||!o.loop||!1===(null==(l=i.hls)?void 0:l.config.loopBackBufferFlush)))return void i.log("Cannot flush "+t+" back buffer while SourceBuffer is in ended state");i.hls.trigger(O.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:t})}}}))},r.flushFrontBuffer=function(e,t,r){var i=this;this.sourceBuffers.forEach((function(t){var a=t[0],n=t[1];if(n){var s=mr.getBuffered(n),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(O.BUFFER_FLUSHING,{startOffset:l,endOffset:1/0,type:a})}}))},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&&r.setLiveSeekableRange){var a=Math.max(0,t.fragmentStart);return{duration:1/0,start:a,end:Math.max(a,i)}}return{duration:1/0}}var n=null==(e=this.overrides)?void 0:e.duration;if(n)return _(n)?{duration:n}:null;var s=this.media.duration;return i>(_(r.duration)?r.duration:0)&&i>s||!_(s)?{duration:i}:null},r.updateMediaSource=function(e){var t=e.duration,r=e.start,i=e.end,a=this.mediaSource;a&&this.media&&"open"===a.readyState&&(a.duration!==t&&(_(t)&&this.log("Updating MediaSource duration to "+t.toFixed(3)),a.duration=t),void 0!==r&&void 0!==i&&(this.log("MediaSource duration is set to "+a.duration+". Setting seekable range to "+r+"-"+i+"."),a.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+") "+Wt(r)),this.tracksReady){var i,a=null==(i=this.transferData)?void 0:i.tracks;a&&Object.keys(a).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],a=r[1];if(i){var n=e.tracks[i];t[i]={buffer:a,container:n.container,codec:n.codec,supplemental:n.supplemental,levelCodec:n.levelCodec,id:n.id,metadata:n.metadata}}})),this.hls.trigger(O.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(O.ERROR,{type:x.MEDIA_ERROR,details:w.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 a=i,n=e[a];if(this.isPending(n)){var s=this.getTrackCodec(n,a),o=n.container+";codecs="+s;n.codec=s,this.log("creating sourceBuffer("+o+")"+(this.currentOp(a)?" Queued":"")+" "+Wt(n));try{var l=r.addSourceBuffer(o),u=br(a),d=[a,l];t[u]=d,n.buffer=l}catch(e){var h;return this.error("error while trying to add sourceBuffer: "+e.message),this.shiftAndExecuteNext(a),null==(h=this.operationQueue)||h.removeBlockers(),delete this.tracks[a],void this.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:a,mimeType:o,parent:n.id})}this.trackSourceBuffer(a,n)}}this.bufferCreated()},r.clearBufferAppendTimeoutId=function(e){e&&(self.clearTimeout(e.bufferAppendTimeoutId),e.bufferAppendTimeoutId=void 0)},r.getTrackCodec=function(e,t){var r=e.supplemental,i=e.codec;r&&("video"===t||"audiovideo"===t)&&Lt(r,"video")&&(i=function(e,t){var r=[];if(e)for(var i=e.split(","),a=0;a<i.length;a++)St(i[a],"video")||r.push(i[a]);return t&&r.push(t),r.join(",")}(i,r));var a=Pt(i,e.levelCodec);return a?"audio"===t.slice(0,5)?_t(a,this.appendSource):a:""},r.trackSourceBuffer=function(e,t){var r=this,i=t.buffer;if(i){var a=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:a,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.log(e+" buffer removed "+Er(i)),r.hls.trigger(O.BUFFER_FLUSHED,{type:e,start:i.start(0),end:i.end(i.length-1)}))}))}},r.onSBUpdateStart=function(e){var t=this.currentOp(e);t&&t.onStart()},r.onSBUpdateEnd=function(e){var t,r,i=this;if("closed"!==(null==(t=this.mediaSource)?void 0:t.readyState)){var a=this.currentOp(e);if(a){if(a.onComplete(),null==(r=this.tracks[e])||null==(r=r.buffer)?void 0:r.updating)return this.log(e+' SourceBuffer updating on "updateend"'),void this.blockUntilOpen((function(){i.shiftAndExecuteNext(e)}));this.shiftAndExecuteNext(e)}}else this.resetBuffer(e)},r.onSBUpdateError=function(e,t){var r,i=null==(r=this.mediaSource)?void 0:r.readyState,a=new Error(e+" SourceBuffer error. MediaSource readyState: "+i);this.error(""+a.message,t),this.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:a,fatal:!1});var n=this.currentOp(e);n&&n.onError(a)},r.updateTimestampOffset=function(e,t,r,i,a,n){var s=t-e.timestampOffset;Math.abs(s)>=r&&(this.log("Updating "+i+" SourceBuffer timestampOffset to "+t+" (sn: "+a+" cc: "+n+")"),e.timestampOffset=t)},r.removeExecutor=function(e,t,r){var i=this.media,a=this.mediaSource,n=this.tracks[e],s=null==n?void 0:n.buffer;if(!i||!a||!s)throw new Error("Attempting to remove from the "+e+" SourceBuffer, but it does not exist");var o,l=_(i.duration)?i.duration:1/0,u=_(a.duration)?a.duration:1/0,d=Math.max(0,t);if(d>=u)return null==(o=this.currentOp(e))||o.onComplete(),void this.shiftAndExecuteNext(e);var h=Math.min(r,l,u);if(!(h>d)||n.ending&&!n.ended)throw new Error("Cannot remove "+(h<=d?"invali

1var o=Math.max(r,s.start),l=Math.min(i,s.end);l>o&&(a+=l-o)}return a}function _r(e,t){return t.duration-e<=.05}var Pr=function(){function e(e){this.hls=null,this.autoLevelCapping=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.observer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.media=null,this.restrictedLevels=[],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.observer)&&this.stopCapping(),this.media=this.clientRect=this.hls=null,this.streamController=void 0},t.registerListeners=function(){var e=this.hls;e&&(e.on(O.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(O.MANIFEST_PARSED,this.onManifestParsed,this),e.on(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(O.BUFFER_CODECS,this.onBufferCodecs,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this))},t.unregisterListener=function(){var e=this.hls;e&&(e.off(O.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(O.MANIFEST_PARSED,this.onManifestParsed,this),e.off(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(O.BUFFER_CODECS,this.onBufferCodecs,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this))},t.onFpsDropLevelCapping=function(e,t){if(this.hls){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){var r=t.media;this.clientRect=null,this.hls&&(r instanceof HTMLVideoElement?(this.media=r,this.hls.config.capLevelToPlayerSize&&this.observe()):this.media=null,(this.timer||this.observer)&&this.hls.levels.length>1&&this.detectPlayerSize())},t.onManifestParsed=function(e,t){this.restrictedLevels=[],t.video&&this.startCapping(),this.onLevelsUpdated()},t.onLevelsUpdated=function(){if(this.hls)if((this.timer||this.observer)&&(_(this.autoLevelCapping)||this.clientRect))this.detectPlayerSize();else if(void 0===this.observer&&void 0===this.timer){var e=this.hls.levels;e.length>1&&e.some((function(e){return!!e.videoCodec}))&&this.startCapping()}},t.onBufferCodecs=function(e,t){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||!this.hls)return void(this.clientRect=null);var e=this.hls.levels;if(e.length>1){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}else 1===e.length&&this.stopCapping()}},t.getMaxLevel=function(t){var r=this;if(!this.hls)return-1;var i=this.hls.levels;if(!i.length)return-1;var a=i.filter((function(e,i){return r.isLevelAllowed(e)&&i<=t}));return this.observer||(this.clientRect=null),e.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},t.observe=function(){var e=this,t=self.ResizeObserver;t&&(this.observer=new t((function(t){var r,i=null==(r=t[0])?void 0:r.contentRect;i&&(e.clientRect=i,e.detectPlayerSize())}))),this.observer&&this.media&&this.observer.observe(this.media)},t.startCapping=function(){var e;this.timer||this.observer||null==(e=this.hls)||!e.config.capLevelToPlayerSize||(self.clearInterval(this.timer),this.timer=void 0,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.observe(),this.observer||(this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3)),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0),this.observer&&(this.observer.disconnect(),this.observer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e){return!this.restrictedLevels.some((function(t){return e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height}))},e.getMaxLevelByMediaSize=function(e,t,r){if(null==e||!e.length)return-1;for(var i,a,n=e.length-1,s=Math.max(t,r),o=0;o<e.length;o+=1){var l=e[o];if((l.width>=s||l.height>=s)&&(i=l,!(a=e[o+1])||i.width!==a.width||i.height!==a.height)){n=o;break}}return n},a(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)return e;var t=this.hls.config,r=t.ignoreDevicePixelRatio,i=t.maxDevicePixelRatio;if(!r)try{e=self.devicePixelRatio}catch(e){}return Math.min(e,i)}}])}(),Cr=/^(\d+)x(\d+)$/,xr=/(.+?)=(".*?"|.*?)(?:,|$)/g,wr=function(){function e(t,r){"string"==typeof t&&(t=e.parseAttrList(t,r)),o(this,t)}var t=e.prototype;return t.decimalInteger=function(e){var t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var r=new Uint8Array(t.length/2),i=0;i<t.length/2;i++)r[i]=parseInt(t.slice(2*i,2*i+2),16);return r}return null},t.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.decimalFloatingPoint=function(e){return parseFloat(this[e])},t.optionalFloat=function(e,t){var r=this[e];return r?parseFloat(r):t},t.enumeratedString=function(e){return this[e]},t.enumeratedStringList=function(e,t){var r=this[e];return(r?r.split(/[ ,]+/):[]).reduce((function(e,t){return e[t.toLowerCase()]=!0,e}),t)},t.bool=function(e){return"YES"===this[e]},t.decimalResolution=function(e){var t=Cr.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(xr.lastIndex=0;null!==(r=xr.exec(e));){var a=r[1].trim(),n=r[2],s=0===n.indexOf('"')&&n.lastIndexOf('"')===n.length-1,o=!1;if(s)n=n.slice(1,-1);else switch(a){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":o=!0}if(t&&(s||o));else 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this.attr.bool("END-ON-NEXT")}},{key:"isInterstitial",get:function(){return"com.apple.hls.interstitial"===this.class}},{key:"isValid",get:function(){return!!this.id&&!this._badValueForSameId&&_(this.startDate.getTime())&&(null===this.duration||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}},{key:"invalidReason",get:function(){return this.id?this._badValueForSameId?"Date range "+this._badValueForSameId+" mismatch":_(this.startDate.getTime())?!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr?this.isValid?null:"Unknown (check DURATION(|END|NEXT), CLASS, and CUE)":"Interstitial Date range missing X-ASSET-(LIST|URI)":"Date range invalid start date":"Missing ID"}}])}();function Fr(e,t){return e.length===t.length&&!e.some((function(e,r){return e!==t[r]}))}function 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this},e}(),Wr=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(I-FRAME-STREAM-INF|SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)(?:[\r\n]+|$)/g,Yr=/#EXT-X-MEDIA:(.*)/g,jr=/^#EXT(?:INF|-X-TARGETDURATION):/m,qr=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Xr=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|I-FRAMES-ONLY)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),zr=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 I.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.isMediaPlaylist=function(e){return jr.test(e)},e.parseMasterPlaylist=function(t,r){var i,a={contentSteering:null,levels:[],iframeVariants:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:!1},n=[];if(Wr.lastIndex=0,!t.startsWith("#EXTM3U"))return a.playlistParsingError=new Error("no EXTM3U delimiter"),a;for(;null!=(i=Wr.exec(t));)if(i[1]){var s=Qr(new wr(i[1],a),i[2],r,0,n);s&&a.levels.push(s)}else if(i[3]){var o=i[3],l=i[4];switch(o){case"I-FRAME-STREAM-INF":var u=new wr(l,a),d=Qr(u,u.URI,r,0,n,!0);d&&a.iframeVariants.push(d);break;case"SESSION-DATA":var h=new wr(l,a),f=h["DATA-ID"];f&&(null===a.sessionData&&(a.sessionData={}),a.sessionData[f]=h);break;case"SESSION-KEY":var c=Jr(l,r,a);c.encrypted&&c.isSupported()?(null===a.sessionKeys&&(a.sessionKeys=[]),a.sessionKeys.push(c)):ye.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: 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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];ri(y,E,"audioCodec"),ri(y,E,"textCodec")}f.push(y)}}return n},e.parseLevelPlaylist=function(e,t,r,i,a,n){var s,l,u,d,h,f={url:t},c=new gr(t),g=c.fragments,v=[],m=null,p=0,y=0,E=0,T=0,S=0,L=null,R=new z(i,f),A=-1,b=!1,k=null;if(qr.lastIndex=0,c.m3u8=e,c.hasVariableRefs=!1,"#EXTM3U"!==(null==(s=qr.exec(e))?void 0:s[0]))return c.playlistParsingError=new Error("Missing format identifier #EXTM3U"),c;for(;null!==(l=qr.exec(e));){b&&(b=!1,(R=new z(i,f)).playlistOffset=E,R.setStart(E),R.sn=p,R.cc=T,S&&(R.bitrate=S),R.level=r,m&&(R.initSegment=m,m.rawProgramDateTime&&(R.rawProgramDateTime=m.rawProgramDateTime,m.rawProgramDateTime=null),k&&(R.setByteRange(k),k=null)));var D=l[1];if(D){R.duration=parseFloat(D);var I=(" "+l[2]).slice(1);R.title=I||null,R.tagList.push(I?["INF",D,I]:["INF",D])}else if(l[3]){if(_(R.duration)){var P;R.playlistOffset=E,R.setStart(E),d&&ni(R,d,c),R.sn=p,R.level=r,R.cc=T;var C=(" "+l[3]).slice(1);R.relurl=C,ii(R,L,v),L=R,E+=R.duration,p++,y=0;var x=R.byteRange;if(2===x.length&&(R.bitrate=8*(x[1]-x[0])/R.duration|0),c.iframesOnly&&x[0]&&(null==(P=m)?void 0:P.cc)!==T){var w=new z(i,f);w.relurl=R.relurl,w.setByteRange(Math.min(x[0],1316)+"@0"),w.level=r,w.sn="initSegment",d&&(w.levelkeys=d,d.identity&&(w._decryptdata=d.identity.getDecryptData(0))),m=w,R.initSegment=m}g.push(R),b=!0}}else{if(!(l=l[0].match(Xr))){ye.warn("No matches on slow regex match for level playlist!");continue}for(u=1;u<l.length&&void 0===l[u];u++);var O=(" "+l[u]).slice(1),M=(" "+l[u+1]).slice(1),F=l[u+2]?(" "+l[u+2]).slice(1):null;switch(O){case"BYTERANGE":L?R.setByteRange(M,L):R.setByteRange(M);break;case"PROGRAM-DATE-TIME":R.rawProgramDateTime=M,R.tagList.push(["PROGRAM-DATE-TIME",M]),-1===A&&(A=g.length);break;case"PLAYLIST-TYPE":c.type&&si(c,O,l),c.type=M.toUpperCase();break;case"MEDIA-SEQUENCE":0!==c.startSN?si(c,O,l):null!==L&&oi(c,O,l),c.startSN=parseInt(M),p=c.startSN+c.skippedSegments;break;case"SKIP":c.skippedSegments&&si(c,O,l);var N=new wr(M,c),B=N.decimalInteger("SKIPPED-SEGMENTS");if(_(B)){c.skippedSegments+=B;for(var U=B;U--;)g.push(null);p+=B}var G=N.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(c.recentlyRemovedDateranges=(c.recentlyRemovedDateranges||[]).concat(G.split("\t")));break;case"TARGETDURATION":0!==c.targetduration&&si(c,O,l),c.targetduration=Math.max(parseInt(M),1);break;case"VERSION":null!==c.version&&si(c,O,l),c.version=parseInt(M);break;case"INDEPENDENT-SEGMENTS":case"DEFINE":break;case"I-FRAMES-ONLY":c.iframesOnly=!0;break;case"ENDLIST":c.live||si(c,O,l),c.live=!1;break;case"#":(M||F)&&R.tagList.push(F?[M,F]:[M]);break;case"DISCONTINUITY":T++,R.tagList.push(["DIS"]);break;case"GAP":R.gap=!0,R.tagList.push([O]);break;case"BITRATE":R.tagList.push([O,M]),S=1e3*parseInt(M),_(S)?R.bitrate=S:S=0;break;case"DATERANGE":var V=new wr(M,c),H=new Mr(V,c.dateRanges[V.ID],c.dateRangeTagCount);c.dateRangeTagCount++,H.isValid||c.skippedSegments?c.dateRanges[H.id]=H:ye.log("Ignoring invalid DATERANGE tag: "+H.invalidReason+": "+M),R.tagList.push(["EXT-X-DATERANGE",M]);break;case"DISCONTINUITY-SEQUENCE":0!==c.startCC&&si(c,O,l),c.startCC=T=parseInt(M),g.forEach((function(e){return e&&(e.cc=T)}));break;case"KEY":var K=Jr(M,t,c);if(K.isSupported()){if("NONE"===K.method){d=void 0;break}d||(d={});var W=d[K.keyFormat];null!=W&&W.matches(K)||(W&&(d=o({},d)),d[K.keyFormat]=K)}else ye.warn('[Keys] Ignoring unsupported EXT-X-KEY tag: "'+M+'" (light build)');break;case"START":c.startTimeOffset=ei(M);break;case"MAP":var Y=new wr(M,c);if(R.duration){var j=new z(i,f);ai(j,Y,r,d),m=j,R.initSegment=m,m.rawProgramDateTime&&!R.rawProgramDateTime&&(R.rawProgramDateTime=m.rawProgramDateTime)}else{var q=R.byteRangeEndOffset;if(q){var X=R.byteRangeStartOffset;k=q-X+"@"+X}else k=null;ai(R,Y,r,d),m=R,b=!0}m.cc=T;break;case"SERVER-CONTROL":h&&si(c,O,l),h=new wr(M),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&&si(c,O,l);var $=new wr(M);c.partTarget=$.decimalFloatingPoint("PART-TARGET");break;case"PART":var Z=c.partList;Z||(Z=c.partList=[]);var J=y>0?Z[Z.length-1]:void 0,ee=y++,te=new wr(M,c),re=new Q(te,R,f,ee,J);Z.push(re),R.duration+=re.duration;break;case"PRELOAD-HINT":var ie=new wr(M,c);c.preloadHint=ie;break;case"RENDITION-REPORT":var ae=new wr(M,c);c.renditionReports=c.renditionReports||[],c.renditionReports.push(ae);break;default:ye.warn("line parsed but not handled: "+l)}}}L&&!L.relurl?(g.pop(),E-=L.duration,c.partList&&(c.fragmentHint=L)):c.partList&&(ii(R,L,v),R.cc=T,c.fragmentHint=R,d&&ni(R,d,c)),c.targetduration||(c.playlistParsingError=new Error("Missing Target Duration"));var ne=g.length,se=g[0],oe=g[ne-1];if((E+=c.skippedSegments*c.targetduration)>0&&ne&&oe){c.averagetargetduration=E/ne;var le=oe.sn;c.endSN="initSegment"!==le?le:0,c.live||(oe.endList=!0),A>0&&(function(e,t,r){if(r||(r=e[t]),r)for(var i=t;i--;){var a=e[i];if(!a)return;a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(g,A,A>ne-1?R:null),se&&v.unshift(se))}return c.fragmentHint&&(E+=c.fragmentHint.duration),c.totalduration=E,v.length&&c.dateRangeTagCount&&se&&$r(v,c),c.endCC=T,c},e}();function Qr(e,t,r,i,a,n){var s;if(void 0===t)return null;var o=t,l={attrs:e,bitrate:e.decimalInteger("BANDWIDTH")||e.decimalInteger("AVERAGE-BANDWIDTH"),name:e.NAME,url:zr.resolve(o,r)},u=e.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),ti(e.CODECS,l);var d=e["SUPPLEMENTAL-CODECS"];return d&&(l.supplemental={},ti(d,l.supplemental)),null!=(s=l.unknownCodecs)&&s.length||a.push(l),n&&(l.iframes=!0),l}function $r(e,t){var r=e.length;if(!r){if(!t.hasProgramDateTime)return;var i=t.fragments[t.fragments.length-1];e.push(i),r++}for(var a=e[r-1],n=t.live?1/0:t.totalduration,s=Object.keys(t.dateRanges),o=s.length;o--;){var l=t.dateRanges[s[o]],u=l.startDate.getTime();l.tagAnchor=a.ref;for(var d=r;d--;){var h;if((null==(h=e[d])?void 0:h.sn)<t.startSN)break;var f=Zr(t,u,e,d,n);if(f){l.tagAnchor=f.ref;break}}}}function Zr(e,t,r,i,a){var n=r[i];if(n){var s,o=n.programDateTime;if((t>=o||0===i)&&t<=o+1e3*(((null==(s=r[i+1])?void 0:s.start)||a)-n.start)){var l=n.sn-e.startSN,u=e.fragments;if(l>=0&&l<u.length){if(u.length>r.length)for(var d=r[i+1]||u[u.length-1],h=Math.min(d.sn-e.startSN,u.length-1);h>l;h--){var f=u[h].programDateTime;if(t>=f&&t<f+1e3*u[h].duration)return u[h]}return u[l]}}}return null}function Jr(e,t,r){var i,a,n=new wr(e,r),s=null!=(i=n.METHOD)?i:"",o=n.URI,l=n.hexadecimalInteger("IV"),u=n.KEYFORMATVERSIONS,d=null!=(a=n.KEYFORMAT)?a:"identity";o&&n.IV&&!l&&ye.error("Invalid IV: "+n.IV);var h=o?zr.resolve(o,t):"",f=(u||"1").split("/").map(Number).filter(Number.isFinite);return new Kr(s,h,d,f,l,n.KEYID)}function ei(e){var t=new wr(e).decimalFloatingPoint("TIME-OFFSET");return _(t)?t:null}function ti(e,t){var r=(e||"").split(/[ ,]+/).filter((function(e){return e}));["video","audio","text","image"].forEach((function(e){var i=r.filter((function(t){return St(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 ri(e,t,r){var i=t[r];i&&(e[r]=i)}function ii(e,t,r){e.rawProgramDateTime?r.push(e):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime)}function ai(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 ni(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 si(e,t,r){e.playlistParsingError=new Error("#EXT-X-"+t+" must not appear more than once ("+r[0]+")")}function oi(e,t,r){e.playlistParsingError=new Error("#EXT-X-"+t+" must appear before the first Media Segment ("+r[0]+")")}function li(e,t){var r=t.startPTS;if(_(r)){var i,a=0;t.sn>e.sn?(a=r-e.start,i=e):(a=e.start-r,i=t),i.duration!==a&&i.setDuration(a)}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 ui(e,t,r,i,a,n,s,o){i-r<=0&&(o.warn("Fragment should have a positive duration",t),i=r+t.duration,n=a+t.duration);var l=r,u=i,d=t.startPTS,h=t.endPTS;if(_(d)){var f=Math.abs(d-r);e&&f>e.totalduration?o.warn("media timestamps and playlist times differ by "+f+"s for level "+t.level+" "+e.url):_(t.deltaPTS)?t.deltaPTS=Math.max(f,t.deltaPTS):t.deltaPTS=f,l=Math.max(r,d),r=Math.min(r,d),a=void 0!==t.startDTS?Math.min(a,t.startDTS):a,u=Math.min(i,h),i=Math.max(i,h),n=void 0!==t.endDTS?Math.max(n,t.endDTS):n}var c=r-t.start;0!==t.start&&t.setStart(r),t.setDuration(i-t.start),t.startPTS=r,t.maxStartPTS=l,t.startDTS=a,t.endPTS=i,t.minEndPTS=u,t.endDTS=n;var g,v=t.sn;if(!e||v<e.startSN||v>e.endSN)return 0;var m=v-e.startSN,p=e.fragments;for(p[m]=t,g=m;g>0;g--)li(p[g],p[g-1]);for(g=m;g<p.length-1;g++)li(p[g],p[g+1]);return e.fragmentHint&&li(p[p.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,c}function di(e,t,r){if(e!==t){for(var i,a=null,n=e.fragments,s=n.length-1;s>=0;s--){var l=n[s].initSegment;if(l){a=l;break}}e.fragmentHint&&delete e.fragmentHint.endPTS,function(e,t,r){for(var i,a=t.skippedSegments,n=Math.max(e.startSN,t.startSN)-t.startSN,s=(e.fragmentHint?1:0)+(a?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,o=t.startSN-e.startSN,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=null!=(i=e.fragmentHint)&&i.duration?e.fragments.concat(e.fragmentHint):e.fragments,d=n;d<=s;d++){var h=u[o+d],f=l[d];if(a&&!f&&h&&(f=t.fragments[d]=h),h&&f){r(h,f,d,l);var c=h.relurl,g=f.relurl;if(c&&yi(c,g))return void(t.playlistParsingError=hi("media sequence mismatch "+f.sn+":",e,t,0,f));if(h.cc!==f.cc)return void(t.playlistParsingError=hi("discontinuity sequence mismatch ("+h.cc+"!="+f.cc+")",e,t,0,f))}}}(e,t,(function(e,r,n,s){if((!t.startCC||t.skippedSegments)&&r.cc!==e.cc){for(var o=e.cc-r.cc,l=n;l<s.length;l++)s[l].cc+=o;t.endCC=s[s.length-1].cc}_(e.startPTS)&&_(e.endPTS)&&(r.setStart(r.startPTS=e.startPTS),r.startDTS=e.startDTS,r.maxStartPTS=e.maxStartPTS,r.endPTS=e.endPTS,r.endDTS=e.endDTS,r.minEndPTS=e.minEndPTS,r.setDuration(e.endPTS-e.startPTS),r.duration&&(i=r),t.PTSKnown=t.alignedSliding=!0),e.hasStreams&&(r.elementaryStreams=e.elementaryStreams),r.loader=e.loader,e.hasStats&&(r.stats=e.stats),e.initSegment&&(r.initSegment=e.initSegment,a=e.initSegment)}));var u=t.fragments,d=t.fragmentHint?u.concat(t.fragmentHint):u;if(a&&d.forEach((function(e){var t;!e||e.initSegment&&e.initSegment.relurl!==(null==(t=a)?void 0:t.relurl)||(e.initSegment=a)})),t.skippedSegments){if(t.deltaUpdateFailed=u.some((function(e){return!e})),t.deltaUpdateFailed){r.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var h=t.skippedSegments;h--;)u.shift();t.startSN=u[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=function(e,t,r){var i=t.dateRanges,a=t.recentlyRemovedDateranges,n=o({},e);a&&a.forEach((function(e){delete n[e]}));var s=Object.keys(n).length;return s?(Object.keys(i).forEach((function(e){var t=n[e],a=new Mr(i[e].attr,t);a.isValid?(n[e]=a,t||(a.tagOrder+=s)):r.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+Wt(i[e].attr)+'"')})),n):i}(e.dateRanges,t,r));var f=e.fragments.filter((function(e){return e.rawProgramDateTime}));if(e.hasProgramDateTime&&!t.hasProgramDateTime)for(var c=1;c<d.length;c++)null===d[c].programDateTime&&ii(d[c],d[c-1],f);$r(f,t)}t.endCC=u[u.length-1].cc}if(!t.startCC){var g,v=gi(e,t.startSN-1);t.startCC=null!=(g=null==v?void 0:v.cc)?g:u[0].cc}(function(e,t,r){if(e&&t)for(var i=0,a=0,n=e.length;a<n;a++){var s=e[a],o=t[a+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}})(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats,t.gap=e.gap||t.gap})),i?(t.iframesOnly&&(i.type,K.MAIN),ui(t,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS,0,r)):fi(e,t),u.length&&(t.totalduration=t.edge-u[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var m=t.advancedDateTime;if(t.advanced&&m){var p=t.edge;t.driftStart||(t.driftStartTime=m,t.driftStart=p),t.driftEndTime=m,t.driftEnd=p}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime;-1===t.requestScheduled&&(t.requestScheduled=e.requestScheduled)}}function hi(e,t,r,i,a){return new Error(e+" "+a.url+"\nPlaylist starting @"+t.startSN+"\n"+t.m3u8+"\n\nPlaylist starting @"+r.startSN+"\n"+r.m3u8)}function fi(e,t,r,i){void 0===r&&(r=!0);var a=t.startSN+t.skippedSegments-e.startSN,n=e.fragments,s=a>=0,o=0;if(s&&a<n.length)o=n[a].start,null==i||i.log("Aligning playlists based on SN "+t.startSN+" (diff: "+o+")");else if(s&&t.startSN===e.endSN+1)o=e.fragmentEnd,null==i||i.log("Aligning playlists based on first/last SN "+t.startSN+" (diff: "+o+")");else if(s&&r)o=e.fragmentStart+a*t.levelTargetDuration;else{if(t.skippedSegments||0!==t.fragmentStart)return o;o=e.fragmentStart,null==i||i.log("Aligning playlists based on first SN "+t.startSN+" (diff: "+o+")")}return function(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)}}(t,o),o}function ci(e,t){void 0===t&&(t=1/0);var r=1e3*e.targetduration;if(e.updated){var i=e.fragments;if(i.length&&4*r>t){var a=1e3*i[i.length-1].duration;a<r&&(r=a)}}else r/=2;return Math.round(r)}function gi(e,t,r){var i;if(!e)return null;var a=e.fragments[t-e.startSN];return a||((null==(i=a=e.fragmentHint)?void 0:i.sn)===t?a:r&&t<e.startSN&&r.sn===t?r:null)}function vi(e,t,r){return e?mi(e.partList,t,r):null}function mi(e,t,r){if(e)for(var i=e.length;i--;){var a=e[i];if(a.index===r&&a.fragment.sn===t)return a}return null}function pi(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 yi(e,t){return!(e===t||!t)&&Ei(e)!==Ei(t)}function Ei(e){return e.replace(/\?[^?]*$/,"")}var Ti=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(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(O.MANIFEST_PARSED,this.onManifestParsed,this),e.on(O.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(O.MANIFEST_PARSED,this.onManifestParsed,this),e.off(O.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)===tr&&r.flags&nr){var i=this.levels,a=this._pathwayPriority,n=this.pathwayId;if(t.context){var s=t.context,o=s.groupId,l=s.pathwayId,u=s.type;o&&i?n=this.getPathwayForGroupId(o,u,n):l&&(n=l)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!a&&i&&(a=this.pathways()),a&&a.length>1&&(this.updatePathwayPriority(a),r.resolved=this.pathwayId!==n,r.resolved||t.details===w.BUFFER_APPEND_ERROR&&!t.fatal||this.warn("Could not resolve "+t.details+' ("'+t.error.message+'") with content-steering for Pathway: '+n+" levels: "+(i?i.length:i)+" priorities: "+Wt(a)+" penalized: "+Wt(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 a=0;a<e.length;a++){var n=e[a];if(!(n in r)){if(n===this.pathwayId)return;var s=this.hls.nextLoadLevel,o=this.hls.levels[s];if((t=this.getLevelsForPathway(n)).length>0){this.log('Setting Pathway to "'+n+'"'),this.pathwayId=n,pi(t),this.hls.trigger(O.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||[]),a=0;a<i.length;a++)if(t===B&&i[a].hasAudioGroup(e)||t===U&&i[a].hasSubtitleGroup(e))return i[a].pathwayId;return r},r.clonePathways=function(e){var t=this,r=this.levels;if(r){var i={},a={};e.forEach((function(e){var n=e.ID,s=e["BASE-ID"],o=e["URI-REPLACEMENT"];if(!r.some((function(e){return e.pathwayId===n}))){var l=t.getLevelsForPathway(s).map((function(e){var t=new wr(e.attrs);t["PATHWAY-ID"]=n;var r=t.AUDIO&&t.AUDIO+"_clone_"+n,s=t.SUBTITLES&&t.SUBTITLES+"_clone_"+n;r&&(i[t.AUDIO]=r,t.AUDIO=r),s&&(a[t.SUBTITLES]=s,t.SUBTITLES=s);var l=Li(e.uri,t["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",o),u=new Vt({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:l,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(var d=1;d<e.audioGroups.length;d++)u.addGroupId("audio",e.audioGroups[d]+"_clone_"+n);if(e.subtitleGroups)for(var h=1;h<e.subtitleGroups.length;h++)u.addGroupId("text",e.subtitleGroups[h]+"_clone_"+n);return u}));r.push.apply(r,l),Si(t.audioTracks,i,o,n),Si(t.subtitleTracks,a,o,n)}}))}},r.loadSteeringManifest=function(e){var t,r=this,i=this.hls.config,a=i.loader;this.loader&&this.loader.destroy(),this.loader=new a(i);try{t=new self.URL(e)}catch(t){return this.enabled=!1,void this.log("Failed to parse Steering Manifest URI: "+e)}if("data:"!==t.protocol){var n=0|(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate);wt(t,"_HLS_pathway",this.pathwayId),wt(t,"_HLS_throughput",""+n)}var s={type:H,responseType:"json",url:t.href},o=i.steeringManifestLoadPolicy.default,l=o.errorRetry||o.timeoutRetry||{},u={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:l.maxNumRetry||0,retryDelay:l.retryDelayMs||0,maxRetryDelay:l.maxRetryDelayMs||0},d={onSuccess:function(e,i,a,n){r.log('Loaded steering manifest: "'+t+'"');var s=e.data;if(1===(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||a.url),l&&r.clonePathways(l);var d={steeringManifest:s,url:t.toString()};r.hls.trigger(O.STEERING_MANIFEST_LOADED,d),u&&r.updatePathwayPriority(u)}else r.log("Steering VERSION "+s.VERSION+" not supported!")},onError:function(e,t,i,a){if(r.log("Error loading steering manifest: "+e.code+" "+e.text+" ("+t.url+")"),r.stopLoad(),410===e.code)return r.enabled=!1,void r.log("Steering manifest "+t.url+" no longer available");var n=1e3*r.timeToLoad;if(429!==e.code)r.scheduleRefresh(r.uri||t.url,n);else{var s=r.loader;if("function"==typeof(null==s?void 0:s.getResponseHeader)){var o=s.getResponseHeader("Retry-After");o&&(n=1e3*parseFloat(o))}r.log("Steering manifest "+t.url+" rate limited")}},onTimeout:function(e,t,i){r.log("Timeout loading steering manifest ("+t.url+")"),r.scheduleRefresh(r.uri||t.url)}};this.log("Requesting steering manifest: "+t),this.loader.load(s,u,d)},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)},a(t,[{key:"pathwayPriority",get:function(){return this._pathwayPriority},set:function(e){this.updatePathwayPriority(e)}}])}(ue);function Si(e,t,r,i){e&&Object.keys(t).forEach((function(a){var n=e.filter((function(e){return e.groupId===a})).map((function(e){var n=o({},e);return n.details=void 0,n.attrs=new wr(n.attrs),n.url=n.attrs.URI=Li(e.url,e.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",r),n.groupId=n.attrs["GROUP-ID"]=t[a],n.attrs["PATHWAY-ID"]=i,n}));e.push.apply(e,n)}))}function Li(e,t,r,i){if(t){var a=i[r];if(a){var n=a[t];if(n)return n}}var s=i.HOST,o=i.PARAMS,l=new self.URL(e);return s&&(l.hostname=s),o&&Object.keys(o).sort().forEach((function(e){e&&wt(l,e,o[e])})),l.href}var Ri=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(O.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(O.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListeners=function(){this.hls.off(O.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(O.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 a=i-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(O.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>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(O.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}(),Ai="NOT_LOADED",bi="APPENDING",ki="PARTIAL",Di="OK",Ii=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&&(e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.BUFFER_APPENDED,this.onBufferAppended,this),e.on(O.FRAG_BUFFERED,this.onFragBuffered,this),e.on(O.FRAG_LOADED,this.onFragLoaded,this))},t._unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.BUFFER_APPENDED,this.onBufferAppended,this),e.off(O.FRAG_BUFFERED,this.onFragBuffered,this),e.off(O.FRAG_LOADED,this.onFragLoaded,this))},t.destroy=function(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){var r=this.activePartLists[t];if(r)for(var i=r.length;i--;){var a=r[i];if(!a)break;if(a.start<=e&&e<=a.end&&a.loaded)return a}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,a=Object.keys(i),n=a.length;n--;){var s=i[a[n]];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,a,n){var s=this;this.timeRanges&&(this.timeRanges[e]=t);var o=(null==a?void 0:a.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(a){var l=s.fragments[a];if(l&&s.hls){var u=l.body;if(!(o>=u.sn))if(l.buffered||l.loaded&&!n){var d=l.range[e];if(d)if(0!==d.time.length){if(d.time.some((function(e){var r=!s.isTimeBuffered(e.startPTS,e.endPTS,t);return r&&s.removeFragment(u),r})),i&&i!==u&&Et()){var h=i.endPTS,f=u.startPTS;if(h&&f&&l.range.video){var c=f-h;c<0&&c>-.1&&(s.removeFragment(u),s.hls.trigger(O.BUFFER_FLUSHING,{startOffset:h+.004,endOffset:1/0,type:"video"}))}}}else s.removeFragment(u)}else u.type===r&&s.removeFragment(u)}}))},t.detectPartialFragments=function(e){var t=this,r=this.timeRanges,i=e.frag,a=e.part,n=e.id;if(r&&j(i)){var s=Pi(i),o=this.fragments[s];if(!(!o||o.buffered&&i.gap)){var l=!i.relurl;Object.keys(r).forEach((function(e){var s=i.elementaryStreams[e];if(s){var u=r[e],d=l||!0===s.partial;o.range[e]=t.getBufferedTimes(i,a,d,u),t.detectEvictedFragments(e,u,n,i,a)}})),o.loaded=null;var u=Object.keys(o.range);if(u.length){if(this.bufferedEnd(o,i),_i(o)||this.removeParts(i.sn-1,i.type),!a){var d=Math.min(.004,i.duration);u.some((function(e){var r,a=null==(r=o.range[e])?void 0:r.time,n=0===a.length||1===a.length&&a[0].endPTS-a[0].startPTS<d;return n&&t.addAsGap(i),n}))}}else this.removeFragment(i)}}},t.addAsGap=function(e){e.gap=!0,this.removeFragment(e),this.fragBuffered(e,!0)},t.bufferedEnd=function(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&!t.gap&&(this.endListFragments[e.body.type]=e)},t.removeParts=function(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=Ci(r,(function(t){return t.fragment.sn>=e})))},t.fragBuffered=function(e,t){var r=Pi(e),i=this.fragments[r];return!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,this.bufferedEnd(i,e)),i},t.getBufferedTimes=function(e,t,r,i){for(var a={time:[],partial:r},n=e.start,s=e.end,o=e.minEndPTS||s,l=e.maxStartPTS||n,u=0;u<i.length;u++){var d=i.start(u)-this.bufferPadding,h=i.end(u)+this.bufferPadding;if(l>=d&&o<=h){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(n<h&&s>d){var f=Math.max(n,i.start(u)),c=Math.min(s,i.end(u));c>f&&(a.partial=!0,a.time.push({startPTS:f,endPTS:c}))}else if(s<=d)break}return a},t.getPartialFragment=function(e){var t,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&_i(u)&&(r=u.body.start-s,i=u.body.end+s,e>=r&&e<=i&&(t=Math.min(e-r,i-e),n<=t&&(a=u.body,n=t)))})),a},t.isEndListAppended=function(e){var t=this.endListFragments[e];return void 0!==t&&(t.buffered||_i(t))},t.getState=function(e){var t=Pi(e),r=this.fragments[t];return r?r.buffered?_i(r)?ki:Di:bi:Ai},t.isTimeBuffered=function(e,t,r){for(var i,a,n=0;n<r.length;n++){if(i=r.start(n)-this.bufferPadding,a=r.end(n)+this.bufferPadding,e>=i&&t<=a)return!0;if(t<=i)return!1}return!1},t.onManifestLoading=function(){this.removeAllFragments()},t.onFragLoaded=function(e,t){if(j(t.frag)&&!t.frag.bitrateTest){var r=t.frag,i=t.part?null:t,a=Pi(r);this.fragments[a]={body:r,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var r=t.frag,i=t.part,a=t.timeRanges;if(j(r)){var n=r.type;if(i){var s=this.activePartLists[n];s||(this.activePartLists[n]=s=[]),s.push(i)}this.timeRanges=a}},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=Pi(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 a=t[r[i]];if((null==a?void 0:a.body.type)===e)return!0}return!1},t.hasParts=function(e){var t;return!(null==(t=this.activePartLists[e])||!t.length)},t.getBackBufferEvictionEnd=function(e,t,r){for(var i=this.fragments,a=0,n=0,s=Object.keys(i),o=0;o<s.length;o++){var l=i[s[o]];if(l&&l.buffered&&l.body.type===t){var u=l.body;if(u.gap)return 0;var d=u.hasStats&&u.stats.loaded||u.byteLength||u.bitrate&&8*u.bitrate*u.duration;if(u.end<=e&&d&&(a+=d,n=Math.max(n,u.end),a>=r))return n}}return n>0?n:0},t.removeFragmentsInRange=function(e,t,r,i,a){var n=this;i&&!this.hasGaps||Object.keys(this.fragments).forEach((function(s){var o=n.fragments[s];if(o){var l=o.body;l.type!==r||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||a)&&n.removeFragment(l)}}))},t.removeFragment=function(e){var t=Pi(e);e.clearElementaryStreamInfo();var r=this.activePartLists[e.type];if(r){var i=e.sn;this.activePartLists[e.type]=Ci(r,(function(e){return e.fragment.sn!==i}))}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},t.removeAllFragments=function(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;var t=null==(e=this.hls)||null==(e=e.latestLevelDetails)?void 0:e.partList;t&&t.forEach((function(e){return e.clearElementaryStreamInfo()}))},e}();function _i(e){var t,r,i,a;return e.buffered&&!!(e.body.gap||null!=(t=e.range.video)&&t.partial||null!=(r=e.range.audio)&&r.partial||null!=(i=e.range.audiovideo)&&i.partial||null!=(a=e.range.subs)&&a.partial)}function Pi(e){return e.type+"_"+e.level+"_"+e.sn}function Ci(e,t){return e.filter((function(e){var r=t(e);return r||e.clearElementaryStreamInfo(),r}))}var xi=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 Br:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Ur: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}(),wi=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],a=r[1],n=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],h=o[3],f=new Uint32Array(256),c=0,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,a[c]=T<<16|T>>>16,n[c]=T<<8|T>>>24,s[c]=T,T=16843009*E^65537*y^257*p^16843008*c,l[m]=T<<24|T>>>8,u[m]=T<<16|T>>>16,d[m]=T<<8|T>>>24,h[m]=T,c?(c=p^f[f[f[E^p]]],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 a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n,s,o,l,u=this.ksRows=4*(a+6+1),d=this.keySchedule=new Uint32Array(u),h=this.invKeySchedule=new Uint32Array(u),f=this.sBox,c=this.rcon,g=this.invSubMix,v=g[0],m=g[1],p=g[2],y=g[3];for(n=0;n<u;n++)n<a?o=d[n]=t[n]:(l=o,n%a==0?(l=f[(l=l<<8|l>>>24)>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l],l^=c[n/a|0]<<24):a>6&&n%a==4&&(l=f[l>>>24]<<24|f[l>>>16&255]<<16|f[l>>>8&255]<<8|f[255&l]),d[n]=o=(d[n-a]^l)>>>0);for(s=0;s<u;s++)n=u-s,l=3&s?d[n]:d[n-4],h[s]=s<4||n<=4?l: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,a,n,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],L=T[1],R=T[2],A=T[3],b=this.uint8ArrayToUint32Array_(r),k=b[0],D=b[1],I=b[2],_=b[3],P=new Int32Array(e),C=new Int32Array(P.length),x=this.networkToHostOrderSwap;t<P.length;){for(h=x(P[t]),f=x(P[t+1]),c=x(P[t+2]),g=x(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]^L[l>>16&255]^R[u>>8&255]^A[255&d]^y[v],a=S[l>>>24]^L[u>>16&255]^R[d>>8&255]^A[255&o]^y[v+1],n=S[u>>>24]^L[d>>16&255]^R[o>>8&255]^A[255&l]^y[v+2],s=S[d>>>24]^L[o>>16&255]^R[l>>8&255]^A[255&u]^y[v+3],o=i,l=a,u=n,d=s,v+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&d]^y[v],a=E[l>>>24]<<24^E[u>>16&255]<<16^E[d>>8&255]<<8^E[255&o]^y[v+1],n=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]=x(i^k),C[t+1]=x(s^D),C[t+2]=x(n^I),C[t+3]=x(a^_),k=h,D=f,I=c,_=g,t+=4}return C.buffer},e}(),Oi=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 Br:return"AES-CBC";case Ur: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}(),Mi=function(){function e(e,t){if(this.logEnabled=!0,this.decryptRange=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,!0!==t)try{var r=self.crypto;r&&(this.subtle=r.subtle||r.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=new Uint8Array(e);this.reset();var i,a,n,s=this.decryptRange;return s?0===s.start&&s.end>=r.length?r:r.slice(s.start,s.end):(a=(i=r).byteLength,(n=a&&new DataView(i.buffer).getUint8(a-1))?i.slice(0,a-n):i)},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,r,i,a){var n=this;return this.decryptRange=a,this.useSoftware||a?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 a=this.currentIV,n=this.currentResult,s=this.remainderData;if(i!==Br||16!==t.byteLength)return ye.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),s&&(e=ut(s,e),this.remainderData=null);var o=this.getValidChunk(e);if(!o.length)return null;a&&(r=a);var l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new wi),l.expandKey(t);var u=n;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 a=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 Oi(this.subtle,t,i)}return this.fastAesKey.expandKey().then((function(t){return a.subtle?(a.logOnce("WebCrypto AES decrypt"),new xi(a.subtle,new Uint8Array(r),i).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))})).catch((function(n){return ye.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+n.name+": "+n.message),a.onWebCryptoError(e,t,r,i)}))},t.onWebCryptoError=function(e,t,r,i){var a=this.enableSoftwareAES;if(a){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r,i);var n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(a?" 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&&(ye.log("[decrypter]: "+e),this.logEnabled=!1)},e}(),Fi=Math.pow(2,17),Ni=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,r,i){var a=this,n=e.url;if(!n)return Promise.reject(new Vi({type:x.NETWORK_ERROR,details:w.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error("Fragment does not have a "+(n?"part list":"url")),networkDetails:null}));this.abort();var s=this.config,o=s.fLoader,l=s.loader;return new Promise((function(u,d){if(a.loader&&a.loader.destroy(),e.gap){if(e.tagList.some((function(e){return"GAP"===e[0]})))return void d(Gi(e));e.gap=!1}var h=a.loader=o?new o(s):new l(s),c=Bi(e,null,t);e.loader=h;var g=ie(s.fragLoadPolicy.default),v={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:Fi};h.stats.retry=e.stats.retry,e.stats=h.stats;var m={onSuccess:function(t,r,i,n){a.resetLoader(e,h);var s=t.data;i.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),u({frag:e,part:null,payload:s,networkDetails:n})},onError:function(t,r,i,s){a.resetLoader(e,h),d(new Vi({type:x.NETWORK_ERROR,details:w.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:f({url:n,data:void 0},t),error:new Error("HTTP Error "+t.code+" "+t.text),networkDetails:i,stats:s}))},onAbort:function(t,r,i){a.resetLoader(e,h),d(new Vi({type:x.NETWORK_ERROR,details:w.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:i,stats:t}))},onTimeout:function(t,r,i){a.resetLoader(e,h),d(new Vi({type:x.NETWORK_ERROR,details:w.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error("Timeout after "+v.timeout+"ms"),networkDetails:i,stats:t}))}};if(r){var p=a.gateProgress(r,i);m.onProgress=function(t,r,i,a){return p({frag:e,part:null,payload:i,networkDetails:a})}}h.load(c,v,m)}))},t.gateProgress=function(e,t){var r=e;if(t){var i=[],a=!1;t.then((function(){a=!0,i.forEach((function(t){return e(t)})),i.length=0})).catch((function(){})),r=function(t){a?e(t):i.push(t)}}return r},t.loadPart=function(e,t,r){var i=this;this.abort();var a=this.config,n=a.fLoader,s=a.loader;return new Promise((function(o,l){if(i.loader&&i.loader.destroy(),e.gap||t.gap)l(Gi(e,t));else{var u=i.loader=n?new n(a):new s(a),d=Bi(e,t);e.loader=u;var h=ie(a.fragLoadPolicy.default),c={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Fi};t.stats=u.stats,u.load(d,c,{onSuccess:function(a,n,s,l){i.resetLoader(e,u),i.updateStatsFromPart(e,t);var d={frag:e,part:t,payload:a.data,networkDetails:l};r(d),o(d)},onError:function(r,a,n,s){i.resetLoader(e,u),l(new Vi({type:x.NETWORK_ERROR,details:w.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:n,stats:s}))},onAbort:function(r,a,n){e.stats.aborted=t.stats.aborted,i.resetLoader(e,u),l(new Vi({type:x.NETWORK_ERROR,details:w.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:n,stats:r}))},onTimeout:function(r,a,n){i.resetLoader(e,u),l(new Vi({type:x.NETWORK_ERROR,details:w.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error("Timeout after "+c.timeout+"ms"),networkDetails:n,stats:r}))}})}}))},t.updateStatsFromPart=function(e,t){var r=e.stats,i=t.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(e.duration/t.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},t.resetLoader=function(e,t){e.loader=null,e.url=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},e}();function Bi(e,t,r){void 0===t&&(t=null);var i={type:G,frag:e,part:t,responseType:"arraybuffer",url:(t||e).url,headers:{},rangeStart:0,rangeEnd:0},a=Ui(e,t,r);return a.resetIV&&(i.resetIV=!0),a.byteRange&&(i.rangeStart=a.byteRange.start,i.rangeEnd=a.byteRange.end),i}function Ui(e,t,r){void 0===t&&(t=null);var i,a,n={},s=t||e,o=s.byteRangeStartOffset,l=s.byteRangeEndOffset;if(_(o)&&_(l))if("initSegment"!==e.sn&&!r||"AES-128"!==(a=null==(i=e.decryptdata)?void 0:i.method)&&"AES-256"!==a)n.byteRange={start:o,end:l};else{var u=16*Math.floor(o/16),d=16*Math.ceil(l/16);n.decryptRange={start:o-u,end:l-u},u>=16&&(n.resetIV=!0,u-=16),n.byteRange={start:u,end:d}}return n}function Gi(e,t){var r=new Error("GAP "+(e.gap?"tag":"attribute")+" found"),i={type:x.MEDIA_ERROR,details:w.FRAG_GAP,fatal:!1,frag:e,error:r,networkDetails:null};return t&&(i.part=t),(t||e).stats.aborted=!0,new Vi(i)}var Vi=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)),Hi=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):(this.log("possible exception thrown in task-loop ("+this.constructor.name+".doTick)"),this._tickCallCount=0)},r.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},r.doTick=function(){},t}(ue),Ki=function(e,t,r,i,a,n,s,o,l){void 0===i&&(i=0),void 0===a&&(a=-1),void 0===n&&(n=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.iframe=void 0,this.duration=void 0,this.decryptRange=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=e,this.sn=t,this.id=r,this.size=i,this.part=a,this.partial=n,this.duration=s||0,this.decryptRange=l,this.iframe=o||!1};function Wi(e,t){for(var r=0,i=e.length;r<i;r++){var a;if((null==(a=e[r])?void 0:a.cc)===t)return e[r]}return null}function Yi(e,t){var r=e.start+t;e.setStart(r)}function ji(e,t){for(var r=t.fragments,i=0,a=r.length;i<a;i++)Yi(r[i],e);t.fragmentHint&&Yi(t.fragmentHint,e),t.alignedSliding=!0}function qi(e,t,r){e&&(function(e,t,r){if(function(e,t){return!!(e&&t.startCC<e.endCC&&t.endCC>e.startCC)}(t,e)){var i=Math.min(t.endCC,e.endCC),a=Wi(t.fragments,i),n=Wi(e.fragments,i);if(a&&n){var s=a.start-n.start;r.log("Aligning playlists using dicontinuity sequence "+i+" (diff: "+s+")"),ji(s,e)}}}(t,e,r),t.alignedSliding||function(e,t,r){if(e.hasProgramDateTime&&t.hasProgramDateTime){var i,a,n=e.fragments,s=t.fragments;if(n.length&&s.length){var o=Math.min(t.endCC,e.endCC);t.startCC<o&&e.startCC<o&&(i=Wi(s,o),a=Wi(n,o)),i&&a||(a=Wi(n,(i=s[Math.floor(s.length/2)]||s.filter((function(e){return!!e}))[0]).cc)||n[Math.floor(n.length/2)]);var l=i.programDateTime,u=a.programDateTime;if(l&&u){var d=(u-l)/1e3;if(Math.abs(d)>Math.max(60,e.totalduration))r.log("Cannot align playlists using PDT without overlap ("+Math.abs(d)+" > "+e.totalduration+")");else{var h=d-(a.start-i.start);r.log("Aligning playlists using PDT (diff: "+h+")"),ji(h,e)}}}}}(t,e,r),t.alignedSliding||t.skippedSegments||fi(e,t,!1,r))}var Xi={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_LEVEL:"WAITING_LEVEL"},zi=function(e){function t(t,r,i,a,n){var s;return(s=e.call(this,a,t.logger)||this).hls=void 0,s.fragPrevious=null,s.fragCurrent=null,s.fragPlaying=null,s.fragmentTracker=void 0,s.transmuxer=null,s._state=Xi.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=-1,s.startTimeOffset=null,s.retryDate=0,s.levels=null,s.fragmentLoader=void 0,s.initFragmentLoader=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,a=e.mediaBuffer,n=e.state,o=i?i.currentTime:0,l=mr.bufferInfo(a||i,o,t.maxBufferHole),u=l.len;if(s.log("Media seeking to "+o+", state: "+n+", "+(u?"in":"out of")+" buffer"),s.state===Xi.ENDED)s.resetLoadingState();else if(r){var d=t.maxFragLookUpTolerance,h=r.start-d,f=r.start+r.duration+d;if(!u||f<l.start||h>l.end){var c=o<h,g=o>f;(c||g)&&(!r.loader||!g&&s.isFragmentNearlyDownloaded(r)?s.fragPrevious=null:(s.log("Cancelling fragment load for seek (sn: "+r.sn+") - "+(c?"backward":"forward")+" seek"),r.abortRequests(),s.resetLoadingState()))}}if(i&&(s.fragmentTracker.removeFragmentsInRange(o,1/0,s.playlistType,!0),o>s.lastCurrentTime&&(s.lastCurrentTime=o),!s.loadingParts)){var v=Math.max(l.end,o),m=s.shouldLoadParts(s.getLevelDetails(),v);m&&(s.log("LL-Part loading ON after seeking to "+o+" with buffer @"+v),s.loadingParts=m)}var p=!mr.isBuffered(i,o);s.hls.hasEnoughToStart&&!p||(s.log("Setting "+(p?"startPosition":"nextLoadPosition")+" to "+o+" for seek without enough to start"),s.nextLoadPosition=o,p&&(s.startPosition=o)),u<1&&s.state===Xi.IDLE&&s.tickImmediate()},s.onMediaEnded=function(){s.log("setting startPosition to 0 because media ended"),s.startPosition=s.lastCurrentTime=0},s.playlistType=n,s.hls=t,s.fragmentLoader=new Ni(t.config),s.initFragmentLoader=new Ni(t.config),s.keyLoader=i,s.fragmentTracker=r,s.config=t.config,s.decrypter=new Mi(t.config),s}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(O.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(O.ERROR,this.onError,this)},r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(e){},r.stopLoad=function(){if(this.state!==Xi.STOPPED){this.fragmentLoader.abort(),this.initFragmentLoader.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=Xi.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 a=e.buffered;this.config.maxBufferHole&&a&&a.length>1&&(e=mr.bufferedInfo(a,e.start,0));var n=e.nextStart;if(n&&n>i&&n<t.edge)return!1;if(this.media.currentTime<e.start)return!1;var s=t.partList;if(null!=s&&s.length){var o=s[s.length-1];return mr.isBuffered(this.media,o.start+o.duration/2)}var l=t.fragments[t.fragments.length-1];return this.fragmentTracker.isEndListAppended(l.type)},r.getLevelDetails=function(){if(this.levels&&null!==this.levelLastLoaded)return this.levelLastLoaded.details},r.onMediaAttached=function(e,t){var r=this.media=this.mediaBuffer=t.media;pr(r,"seeking",this.onMediaSeeking),pr(r,"ended",this.onMediaEnded);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Xi.STOPPED&&this.startLoad(i.startPosition)},r.onMediaDetaching=function(e,t){this.fragPlaying=null;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),yr(i,"seeking",this.onMediaSeeking),yr(i,"ended",this.onMediaEnded),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.fragPlaying=this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=0,this.startPosition=-1,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=Xi.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.initFragmentLoader&&this.initFragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.decrypter=this.keyLoader=null,this.fragmentLoader=this.initFragmentLoader=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);var r=++t.stats.chunkCount;i.log("load progress "+t.type+" sn: "+t.sn+(e.part?" part: "+e.part.index:"")+" of "+i.fragInfo(t,!1,e.part)+" chunk: "+r),i._handleFragmentLoadProgress(e)})).then((function(e){if(e){var t=i.state,r=e.frag;i.fragContextChanged(r)?(t===Xi.FRAG_LOADING||!i.fragCurrent&&t===Xi.PARSING)&&(i.fragmentTracker.removeFragment(r),i.state=Xi.IDLE):("payload"in e&&(i.log("Loaded "+r.type+" sn: "+r.sn+" of "+i.playlistLabel()+" "+r.level+" (bytes "+r.stats.loaded+")"),i.hls.trigger(O.FRAG_LOADED,e)),i._handleFragmentLoadComplete(e))}})).catch((function(t){i.state!==Xi.STOPPED&&i.state!==Xi.ERROR&&(i.log("Frag error "+e.type+" sn:"+e.sn+" cc:"+e.cc+": "+((null==t?void 0:t.message)||t)),i.resetFragmentLoading(e))}))},r.clearTrackerIfNeeded=function(e){var t,r=this.fragmentTracker;if(r.getState(e)===bi){var i=e.type,a=this.getFwdBufferInfo(this.mediaBuffer,i),n=Math.max(e.duration,a?a.len:this.config.maxBufferLength),s=this.backtrackFragment;(1==(s?e.sn-s.sn:0)||this.reduceMaxBufferLength(n,e.duration))&&r.removeFragment(e)}else 0===(null==(t=this.mediaBuffer)?void 0:t.buffered.length)?r.removeAllFragments():r.hasParts(e.type)&&(r.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),r.getState(e)===ki&&r.removeFragment(e))},r.checkLiveUpdate=function(e){if(e.updated&&!e.live){var t=this.fragmentTracker,r=e.fragments[e.fragments.length-1];if(r.endList&&!t.isEndListAppended(this.playlistType)){var i=t.getPartialFragment(r.end);i&&(t.removeFragment(i),t.fragBuffered(r,!0))}t.detectPartialFragments({frag:r,part:null,stats:r.stats,id:r.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(O.BUFFER_FLUSHING,i)}},r._loadInitSegment=function(e){var t=this,r=this.hls;return this.initFragmentLoader.abort(),r.trigger(O.FRAG_LOADING,{frag:e,targetBufferTime:0}),this.initFragmentLoader.load(e).then((function(e){var r,i=e.frag;if(!t.levels||!X(i,null==(r=t.fragCurrent)?void 0:r.initSegment))throw new Vi({type:x.NETWORK_ERROR,details:w.INTERNAL_ABORTED,error:new Error("init load aborted"),fatal:!1,frag:i,networkDetails:null});return e})).then((function(e){var i=e.frag,a=e.payload,n=i.decryptdata;if(a&&a.byteLength>0&&null!=n&&n.key&&n.iv&&Gr(n.method)){var s=self.performance.now(),o=Ui(i,null,t.iframesOnly).decryptRange;return t.decrypter.decrypt(new Uint8Array(a),n.key.buffer,n.iv.buffer,Vr(n.method),o).catch((function(e){throw r.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:i}),t.fragmentLoader.abort(),e})).then((function(a){var n=self.performance.now();return r.trigger(O.FRAG_DECRYPTED,{frag:i,part:null,payload:a,stats:{tstart:s,tdecrypt:n}}),e.payload=a,t.completeInitSegmentLoad(e)}))}return t.completeInitSegmentLoad(e)}))},r.completeInitSegmentLoad=function(e){var t=e.frag.stats;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()},r.loadInitSegmentIfNeeded=function(e){var t,r=this,i=e.initSegment;if(!this.bitrateTest&&j(e)&&i&&!i.data)return(!i.encrypted||null!=(t=i.decryptdata)&&t.key?this._loadInitSegment(i):this.keyLoader.load(i).then((function(){return r._loadInitSegment(i)}))).catch((function(t){if(r.state===Xi.STOPPED||r.state===Xi.ERROR)throw t;throw"data"in t&&(t.data.frag=e,r.fragmentLoader.abort(),r.handleFragLoadError(t)),r.resetFragmentLoading(e),t}))},r.unhandledEncryptionError=function(e,t){var r,i,a=e.tracks;if(a&&!t.encrypted&&(null!=(r=a.audio)&&r.encrypted||null!=(i=a.video)&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){var n=this.media,s=new Error("EME not supported (light build)");return this.warn(s.message),!(!n||n.mediaKeys)&&(this.hls.trigger(O.ERROR,{type:x.KEY_SYSTEM_ERROR,details:w.KEY_SYSTEM_NO_KEYS,fatal:!0,error:s,frag:t}),this.resetTransmuxer(),!0)}return!1},r.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!X(e,t)},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?Er(mr.getBuffered(r)):"(detached)")+")"),j(e)){var i;if(e.type!==K.SUBTITLE){var a=e.elementaryStreams;if(!Object.keys(a).some((function(e){return!!a[e]})))return void(this.state=Xi.IDLE)}var n=null==(i=this.levels)?void 0:i[e.level];null!=n&&n.fragmentError&&(t||this.fragmentTracker.getState(e)!==ki)&&(this.log("Resetting level fragment error count of "+n.fragmentError+" on frag buffered"),n.fragmentError=0,e.stats.retry=0)}this.state=Xi.IDLE},r._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,i=e.part,a=e.partsLoaded,n=!a||0===a.length||a.some((function(e){return!e})),s=Ui(r,i).decryptRange,o=new Ki(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n,r.duration,this.iframesOnly,s);this.log("load complete "+r.type+" sn: "+r.sn+(i?" part: "+i.index:"")+" of "+this.fragInfo(r,!1,i)),t.flush(o)}},r._handleFragmentLoadProgress=function(e){},r.loadKeyFor=function(e,t,r){var i,a=this,n=null;return!e.encrypted||null!=(i=e.decryptdata)&&i.key?e.encrypted||(n=this.keyLoader.loadClear(e,t.encryptedFragments,this.startFragRequested))&&this.log("[eme] blocking frag sn: "+e.sn+" load until media-keys acquired"):(this.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], "+this.playlistLabel()+" "+e.level),this.state=Xi.KEY_LOADING,n=this.keyLoader.load(e,r).then((function(e){if(!a.fragContextChanged(e.frag))return a.hls.trigger(O.KEY_LOADED,e),a.state===Xi.KEY_LOADING&&(a.state=Xi.IDLE),e})),this.hls.trigger(O.KEY_LOADING,{frag:e})),n},r._doFragLoad=function(e,t,r,i){var a=this;void 0===r&&(r=null),this.fragCurrent=e;var n=t.details;if(!this.levels||!n)throw new Error("frag load aborted, missing level"+(n?"":" detail")+"s");var s,o=this.fragPrevious;if(!q(e,o)){var l=this.shouldLoadParts(t.details,e.end);l!==this.loadingParts&&(this.log("LL-Part loading "+(l?"ON":"OFF")+" loading sn "+(null==o?void 0:o.sn)+"->"+e.sn),this.loadingParts=l)}if(r=Math.max(e.start,r||0),this.loadingParts){var u=n.partList;if(u&&i){r>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);var d=this.getNextPart(u,e,r);if(d>-1){var h=u[d];if(!q(e=this.fragCurrent=h.fragment,o)&&!this.shouldLoadParts(t.details,e.end))return this.log("LL-Part loading OFF @"+this.playhead+" next part: "+this.fragInfo(e,!1,h)),this.loadingParts=!1,Promise.resolve(null);if(!this.filterReplacedPrimary(h,t.details))return Promise.resolve(null);var f,c=this.loadKeyFor(e,n);if(this.fragContextChanged(e))return Promise.resolve(null);this.log("Loading "+e.type+" sn: "+e.sn+" part: "+h.index+" ("+d+"/"+(u.length-1)+") of "+this.fragInfo(e,!1,h)+" cc: "+e.cc+" ["+n.startSN+"-"+n.endSN+"], target: "+r+(h.byteRange.length?" range:"+h.byteRange.join("-"):"")),this.nextLoadPosition=h.start+h.duration,this.state=Xi.FRAG_LOADING;var g=this.loadInitSegmentIfNeeded(e);if(c||g){var v=!!c;f=Promise.all([c,g]).then((function(r){var n=r[0];return!v||n&&!a.fragContextChanged(n.frag)?a.doFragPartsLoad(e,h,t,i):null})).catch((function(e){return a.handleFragLoadError(e)}))}else f=this.doFragPartsLoad(e,h,t,i).catch((function(e){return a.handleFragLoadError(e)}));return this.hls.trigger(O.FRAG_LOADING,{frag:e,part:h,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):f}if(!e.url||this.loadedEndOfParts(u,r))return Promise.resolve(null)}}if(this.loadingParts)this.log("LL-Part loading OFF after next part miss @"+r+" Check buffer at sn: "+e.sn+" loaded parts: "+(null==(s=n.partList)?void 0:s.filter((function(e){return e.loaded})).map((function(e){return"["+e.start+"-"+e.end+"]"})))),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);if(!this.filterReplacedPrimary(e,t.details))return Promise.resolve(null);var m,p=this.loadInitSegmentIfNeeded(e),y=this.loadKeyFor(e,n,p);if(this.fragContextChanged(e))return this.log("Context changed in KEY_LOADING sn: "+e.sn+" "+e.relurl+" > "+(null==(m=this.fragCurrent)?void 0:m.relurl)),null==p||p.catch((function(){return null})),null==y||y.catch((function(){return null})),Promise.resolve(null);this.log("Loading "+e.type+" sn: "+e.sn+" of "+this.fragInfo(e,!1)+" cc: "+e.cc+" ["+n.startSN+"-"+n.endSN+"], target: "+r+(e.byteRange.length?" range:"+e.byteRange.join("-"):"")),_(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=Xi.FRAG_LOADING;var E,T=this.config.progressive&&e.type!==K.SUBTITLE;return E=T&&y?y.then((function(t){return!t||a.fragContextChanged(t.frag)?null:a.fragmentLoader.load(e,a.iframesOnly,i,p)})).catch((function(e){return a.handleFragLoadError(e)})):Promise.all([this.fragmentLoader.load(e,this.iframesOnly,T?i:void 0,T?p:void 0),y,p]).then((function(e){var t=e[0];return!T&&i&&i(t),t})).catch((function(e){return a.handleFragLoadError(e)})),this.hls.trigger(O.FRAG_LOADING,{frag:e,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):Promise.all([E,p]).then((function(e){return e[0]}))},r.doFragPartsLoad=function(e,t,r,i){var a=this;return new Promise((function(n,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList,d=function(t){a.fragmentLoader.loadPart(e,t,i).then((function(i){l[t.index]=i;var s=i.part;a.hls.trigger(O.FRAG_LOADED,i);var o=vi(r.details,e.sn,t.index+1)||mi(u,e.sn,t.index+1);if(!o)return n({frag:e,part:s,partsLoaded:l});d(o)})).catch(s)};d(t)}))},r.handleFragLoadError=function(e){if("data"in e){var t=e.data;t.frag&&t.details===w.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===x.KEY_SYSTEM_ERROR&&!t.fatal&&(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)),this.hls.trigger(O.ERROR,t)}else this.hls.trigger(O.ERROR,{type:x.OTHER_ERROR,details:w.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null},r._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===Xi.PARSING){var r=t.frag,i=t.part,a=t.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n);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),this.loadingParts=o),this.updateLevelTiming(r,i,a,e)}else this.fragCurrent||this.state===Xi.STOPPED||this.state===Xi.ERROR||(this.state=Xi.IDLE)},r.shouldLoadParts=function(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList&&!this.iframesOnly){var r,i=e.partList[0];if(t>=i.end+((null==(r=e.fragmentHint)?void 0:r.duration)||0)&&this.playhead>i.start-i.fragment.duration)return!0}}return!1},r.getCurrentContext=function(e){var t=this.levels,r=this.fragCurrent,i=e.level,a=e.sn,n=e.part;if(null==t||!t[i])return this.warn("Levels object was unset while buffering fragment "+a+" of "+this.playlistLabel()+" "+i+". The current chunk will not be buffered."),null;var s=t[i],o=s.details,l=n>-1?vi(o,a,n):null,u=l?l.fragment:gi(o,a,r);return u?(r&&r!==u&&(u.stats=r.stats),{frag:u,part:l,level:s}):null},r.bufferFragmentData=function(e,t,r,i,a){if(this.state===Xi.PARSING){j(t)&&!this.fragContextChanged(t)&&(this.fragPrevious=t);var n=e.data1,s=e.data2,o=n;if(s&&(o=ut(n,s)),o.length){var l=this.initPTS[t.cc],u=l?-l.baseTime/l.timescale:void 0,d={type:e.type,frag:t,part:r,chunkMeta:i,offset:u,parent:t.type,data:o};if(this.hls.trigger(O.BUFFER_APPENDING,d),e.dropped&&e.independent&&!r){if(a)return;this.flushBufferGap(t)}}}},r.flushBufferGap=function(e){var t=this.media;if(t)if(mr.isBuffered(t,t.currentTime)){var r=t.currentTime,i=mr.bufferInfo(t,r,0),a=e.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),s=Math.max(Math.min(e.start-n,i.end-n),r+n);e.start-s>n&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},r.getFwdBufferInfo=function(e,t){var r,i=this.playhead,a=this.lastCurrentTime>i||null!=(r=this.media)&&r.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,a)},r.getFwdBufferInfoAtPos=function(e,t,r,i){var a=mr.bufferInfo(e,t,i);if(0===a.len&&void 0!==a.nextStart){var n=this.fragmentTracker.getBufferedFrag(t,r);if(n&&(a.nextStart<=n.end||n.gap)){var s=Math.max(Math.min(a.nextStart,n.end)-t,i);return mr.bufferInfo(e,t,s)}}return a},r.getMaxBufferLength=function(e){var t,r=this.config;return t=e?Math.max(8*r.maxBufferSize/e,r.maxBufferLength):r.maxBufferLength,Math.min(t,r.maxMaxBufferLength)},r.exceedsMaxBuffer=function(e,t,r){var i=e.nextStart;if(i&&r.start>i){var a=e.buffered;if(a){for(var n=e.len,s=e.bufferedIndex,o=a.length-1;o>s;o--)a[o].start<r.start&&(n+=a[o].end-a[o].start);return n>=t}}return!1},r.reduceMaxBufferLength=function(e,t){var r=this.config,i=Math.max(Math.min(e-t,r.maxBufferLength),t/2),a=Math.max(e-3*t,r.maxMaxBufferLength/2,i);return a>=i&&(r.maxMaxBufferLength=a,this.warn("Reduce max buffer length to "+a+"s"),!0)},r.getAppendedFrag=function(e){var t=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,this.playlistType):null;return t&&"fragment"in t?t.fragment:t},r.getNextFragment=function(e,t){var r=t.fragments,i=r.length;if(!i)return null;var a=this.config,n=t.fragmentStart,s=a.lowLatencyMode&&!!t.partList,o=null;if(t.live){var l=a.initialLiveManifestSize;if(i<l)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+l+")"),null;if(this.startFragRequested||!s||this.loadingParts||(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<n){var u;o=this.getInitialLiveFragment(t);var d,h,f=this.config.startPosition,c=this.hls.startPosition,g=this.hls.liveSyncPosition,v=(null==(u=o)?void 0:u.start)||0;if(-1!==c&&c>=n?(d=c,h=c===f?"config":"next load start"):g?(d=g,h="live edge"):(d=e,h="buffer pos"),d<v&&(d=v,h="live frag start"),d<n&&(d=n,h="playlist start"),this.startPosition!=d||this.nextLoadPosition!=d){var m=t.live&&!this.filterReplacedPrimary(o,t)?-1:d;this.log("Setting startPosition to "+m+" next load "+d+" "+(-1===c?"":"(from "+f+") ")+"based on "+h+". live edge: "+g+" live frag start: "+v+" playlist start: "+n+" buffer pos: "+e),this.startPosition=m,this.nextLoadPosition=d}}}else e<=n&&(o=r[0]);if(!o){var p=this.loadingParts?t.partEnd:t.fragmentEnd;o=this.getFragmentAtPosition(e,p,t)}var y,E,T=this.filterReplacedPrimary(o,t);return!T&&o&&(y=t,(T=(E=o.sn)===y.endSN&&y.fragmentHint?y.fragmentHint:y.fragments[1+E-y.startSN]||null)&&(this.nextLoadPosition=T.start)),T},r.isLoopLoading=function(e,t){if(this.nextLoadPosition<=t)return!1;var r=this.fragmentTracker.getState(e);if(r===Di)return!0;if(r===ki){if(e.gap)return!0;if(e.stats.retry>1)return!0}return!1},r.getNextFragmentLoopLoading=function(e,t,r,i,a){var n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t))&&!n.gap&&r.nextStart){var s=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i,0);if(null!==s&&r.len+s.len>=a){var o=n.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,n},r.filterReplacedPrimary=function(e,t){return e?(this.config,e):e},r.getNextPart=function(e,t,r){for(var i=-1,a=!1,n=!0,s=0,o=e.length;s<o;s++){var l=e[s];if(n=n&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded||l.gap;u?i=-1:(a||(l.independent||n)&&l.fragment===t)&&(i=s),a=u&&!l.gap}var d=e[i];return d&&d.fragment!==t&&this.log("Need buffer at "+r+" but next unloaded part starts at "+d.start+" (sn: "+t.sn+" -> "+d.fragment.sn+")"),i},r.loadedEndOfParts=function(e,t){for(var r,i=e.length;i--;){if(!(r=e[i]).loaded)return!1;if(t>r.start)return!0}return!1},r.getInitialLiveFragment=function(e){var t=e.fragments,r=this.fragPrevious,i=null;if(r){if(e.hasProgramDateTime&&(i=function(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!_(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;for(var i=0;i<e.length;++i){var a=e[i];if(Jt(t,r,a))return a}return null}(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance),i&&this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime)),!i){var a=r.sn+1;if(a>=e.startSN&&a<=e.endSN){var n=t[a-e.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(e,t,r){if(e&&e.startCC<=t&&e.endCC>=t){var i,a=e.fragments,n=e.fragmentHint;return n&&(a=a.concat(n)),Qt(a,(function(e){return e.cc<t?1:e.cc>t?-1:(i=e,e.end<=r?1:e.start>r?-1:0)})),i||null}return null}(e,r.cc,r.end),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i},r.getFragmentAtPosition=function(e,t,r){var i,a,n=this.config,s=this.fragPrevious,o=r.fragments,l=r.endSN,u=r.fragmentHint,d=n.maxFragLookUpTolerance,h=r.partList,f=!!(this.loadingParts&&null!=h&&h.length&&u);if(f&&!this.bitrateTest&&h[h.length-1].fragment.sn===u.sn&&(o=o.concat(u),l=u.sn),s&&this.fragmentTracker.getState(s)===Ai&&(s=null),i=e<t?$t(s,o,e,e<this.lastCurrentTime||e>t-d||null!=(a=this.media)&&a.paused||!this.startFragRequested?0:d):o[o.length-1]){var c=i.sn-r.startSN,g=this.fragmentTracker.getState(i);if((g===Di||g===ki&&i.gap)&&(s=i),q(i,s)&&(!f||h[0].fragment.sn>i.sn||!r.live)){var v=o[c+1];i=i.sn<l&&this.fragmentTracker.getState(v)!==Di?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 a=e.fragmentStart,n=!t,s=e.alignedSliding&&_(a);if(n||!s&&!a){qi(r,e,this);var o=e.fragmentStart;return this.log("Live playlist sliding: "+o+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" fragments: "+i),o}return a},r.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},r.setStartPosition=function(e,t){var r=this.startPosition;r<t&&(r=-1);var i=this.timelineOffset;if(-1===r){var a=null!==this.startTimeOffset,n=a?this.startTimeOffset:e.startTimeOffset;if(null!==n&&_(n))r=t+n,n<0&&(r+=e.edge),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Setting startPosition to "+r+" for start time offset "+n+" found in "+(a?"multivariant":"media")+" playlist"),this.startPosition=r;else if(e.live){var s=this.hls.liveSyncPosition;r=s||t,this.log("Setting startPosition to -1 to start at "+(s?"live edge":"playlist start")+" "+r),this.startPosition=-1}else 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&&!this.iframesOnly?r=t.currentTime:this.nextLoadPosition>=0&&(r=this.nextLoadPosition),r},r.handleFragLoadAborted=function(e,t){this.transmuxer&&e.type===this.playlistType&&j(e)&&e.stats.aborted&&(this.log("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===Xi.FRAG_LOADING_WAITING_RETRY)||(this.state=Xi.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,a=t.part;if(i&&this.levels&&i.type===e)if(this.fragContextChanged(i)){var n;this.warn("Frag load error must match current frag to retry "+i.relurl+" > "+(null==(n=this.fragCurrent)?void 0:n.relurl))}else{var s=t.details===w.FRAG_GAP;s&&this.fragmentTracker.addAsGap(i);var o=t.errorAction;if(o){var l=o.action,u=o.flags,d=o.retryCount,h=void 0===d?0:d,f=o.retryConfig,c=!!f,g=c&&l===ir,v=c&&!o.resolved&&u&nr,m=this.hls.latestLevelDetails,p=null==m?void 0:m.live;if(!g&&v&&j(i)&&p&&i.sn<m.endSN&&!ee(t))this.resetFragmentErrors(e),a?a.gap=!0:this.treatAsGap(i),o.resolved=!0;else if((g||v)&&h<f.maxNumRetry){var y,E=ne(null==(y=t.response)?void 0:y.code),T=re(f,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+T,this.state=Xi.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E)return this.log("Waiting for connection (offline)"),this.retryDate=1/0,void(t.reason="offline");this.warn("Fragment "+i.sn+" of "+e+" "+i.level+" errored with "+t.details+", retrying loading "+(h+1)+"/"+f.maxNumRetry+" in "+T+"ms")}else if(f){if(this.resetFragmentErrors(e),!(h<f.maxNumRetry))return void this.warn(t.details+" reached or exceeded max retry ("+h+")");s||l===rr||(o.resolved=!0)}else this.state=l===tr?Xi.WAITING_LEVEL:Xi.ERROR;this.tickImmediate()}else this.state=Xi.ERROR}},r.checkRetryDate=function(){var e=self.performance.now(),t=this.retryDate,r=t===1/0;(!t||e>=t||r&&!ne(0))&&(r&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=Xi.IDLE)},r.reduceLengthAndFlushBuffer=function(e){if(this.state===Xi.PARSING||this.state===Xi.PARSED){var t=e.frag,r=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,r),a=i&&i.len>.5;a&&this.reduceMaxBufferLength(i.len,(null==t?void 0:t.duration)||10);var n=!a;return n?this.warn("Buffer full error while media.currentTime ("+this.playhead+") is not buffered, flush "+r+" buffer"):i.nextStart&&t&&i.nextStart>t.start&&this.flushMainBuffer(i.nextStart,Number.POSITIVE_INFINITY,r===K.AUDIO?r:void 0),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1},r.resetFragmentErrors=function(e){e===K.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Xi.STOPPED&&(this.state=Xi.IDLE)},r.afterBufferFlushed=function(e,t){if(e){var r=mr.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,this.playlistType),this.state===Xi.ENDED&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Xi.STOPPED&&(this.state=Xi.IDLE)},r.resetStartWhenNotLoaded=function(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;var e=this.getLevelDetails();null!=e&&e.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(e,e.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(e){this.log("Loading context changed while buffering sn "+e.sn+" of "+this.playlistLabel()+" "+(-1===e.level?"<removed>":e.level)+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()},r.removeUnbufferedFrags=function(e){void 0===e&&(e=0),this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(e,t,r,i){var a=this,n=r.details;if(n){if(this.log("update level timing "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+this.fragInfo(e,!1,t)),!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 a.warn("Could not parse fragment "+e.sn+" "+s+" duration reliably ("+l+")"),t||!1;var u=i.partial?0:ui(n,e,o.startPTS,o.endPTS,o.startDTS,o.endDTS,a.iframesOnly,a);return a.hls.trigger(O.LEVEL_PTS_UPDATED,{details:n,level:r,drift:u,type:s,frag:e,start:o.startPTS,end:o.endPTS}),!0}return t}),!1)){var s,o,l,u,d=null===(null==(s=this.transmuxer)?void 0:s.error),h=null!=(null==(o=this.transmuxer)?void 0:o.error),f=(null!=(l=null==(u=this.levels)?void 0:u.length)?l:0)>1;if((0===r.fragmentError||d&&(r.fragmentError<2||e.endList)||h&&f)&&this.treatAsGap(e,r),d){var c=new Error("Found no media in "+this.playlistLabel()+" "+e.level+" "+(t?"part: "+t.index+" of ":"")+"sn: "+e.sn+" at playlist time: "+e.start+". Resetting transmuxer to fallback to playlist timing");if(this.warn(c.message),this.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.FRAG_PARSING_ERROR,fatal:!1,error:c,frag:e,reason:"Found no media in msn "+e.sn+" of "+this.playlistLabel()+' "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}}this.state=Xi.PARSED,this.log("Parsed "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+this.fragInfo(e,!1,t)),this.hls.trigger(O.FRAG_PARSED,{frag:e,part:t,chunkMeta:i})}else this.warn("level.details undefined")},r.playlistLabel=function(){return this.playlistType+" playlist"},r.fragInfo=function(e,t,r){var i,a;return void 0===t&&(t=!0),this.playlistLabel()+" "+e.level+" ("+(r?"part":"frag")+":["+(null!=(i=t&&!r?e.startPTS:(r||e).start)?i:NaN)+"-"+(null!=(a=t&&!r?e.endPTS:(r||e).end)?a:NaN)+"]"+(r&&"main"===e.type?"INDEPENDENT="+(r.independent?"YES":"NO"):"")+")"},r.treatAsGap=function(e,t){t&&t.fragmentError++,this.fragmentTracker.addAsGap(e)},r.resetTransmuxer=function(){var e;null==(e=this.transmuxer)||e.reset()},r.isFragmentNearlyDownloaded=function(e){var t,r=null==(t=e.loader)?void 0:t.stats;if(!r)return!1;var i=r.loading.first>0,a=(r.total-r.loaded)/(this.hls.bandwidthEstimate||this.hls.config.abrEwmaDefaultEstimate);return i&&a<=.15},r.recoverWorkerError=function(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())},r.calculateOptimalSwitchPoint=function(e,t){var r=0,i=this.hls,a=this.media,n=this.config,s=this.levels,o=this.playlistType,l=this.getLevelDetails();if(a&&!a.paused&&s){var u,d=o===K.AUDIO?Ee.estimatedAudioBitrate(e.audioCodec,128e3):e.maxBitrate,h=1+i.ttfbEstimate/1e3,f=i.bandwidthEstimate*n.abrBandWidthUpFactor;r=h+d*(l&&(this.loadingParts?l.partTarget:l.averagetargetduration)||(null==(u=this.fragCurrent)?void 0:u.duration)||6)/f,e.details||(r+=h)}var c=this.playhead;return{fetchdelay:r,okToFlushForwardBuffer:!(null!=l&&l.live)||t.end-c>1.5*r}},r.scheduleTrackSwitch=function(e,t,r){var i=this.media,a=this.playlistType;if(i&&e){var n=r?this.getBufferedFrag(this.playhead+t):null;if(n){var s=this.followingBufferedFrag(n);if(s){var o;this.abortCurrentFrag();var l=s.maxStartPTS?s.maxStartPTS:s.start,u=s.duration,d=Math.max(n.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,u*(this.couldBacktrack?.5:.125)),u*(this.couldBacktrack?.75:.25)));if(((null==(o=this.getLevelDetails())?void 0:o.fragmentStart)||0)>d)return;var h=a===K.MAIN?null:"audio";this.flushMainBuffer(d,Number.POSITIVE_INFINITY,h),this.cleanupBackBuffer()}}}},r.cleanupBackBuffer=function(){var e=this.media,t=this.playlistType;if(e){var r=this.getAppendedFrag(this.playhead);if(r&&r.start>1){var i=t===K.AUDIO;this.flushMainBuffer(0,r.start-(i?0:1),i?"audio":null)}}},r.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,this.playlistType)},r.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},r.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case Xi.KEY_LOADING:case Xi.FRAG_LOADING:case Xi.FRAG_LOADING_WAITING_RETRY:case Xi.PARSING:case Xi.PARSED:this.state=Xi.IDLE}this.nextLoadPosition=this.playhead},r.checkFragPlaying=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var r=e.currentTime;if(mr.isBuffered(e,r)?t=this.getAppendedFrag(r):mr.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t&&(this.backtrackFragment=void 0,!q(t,this.fragPlaying)))return this.fragPlaying=t,!0}return!1},r.getBufferOutput=function(){return null},r.nextLevelSwitch=function(){var e=this.levels,t=this.media,r=this.hls,i=this.config,a=this.playlistType;if(null!=t&&t.readyState&&e&&r&&i){var n=this.getBufferOutput(),s=this.getFwdBufferInfo(n,a);if(!s)return;var o=e[a===K.AUDIO?r.nextAudioTrack:r.nextLoadLevel],l=this.calculateOptimalSwitchPoint(o,s),u=l.fetchdelay,d=l.okToFlushForwardBuffer;this.scheduleTrackSwitch(s,u,d)}this.tickImmediate()},a(t,[{key:"startPositionValue",get:function(){var e=this.nextLoadPosition,t=this.startPosition;if(-1===t&&e){var r=this.getLevelDetails();return null!=r&&r.live?(this.hls.liveSyncPosition||r.fragmentStart)+this.timelineOffset:e}return t}},{key:"bufferingEnabled",get:function(){return this.buffering}},{key:"backtrackFragment",get:function(){},set:function(e){}},{key:"couldBacktrack",get:function(){return!1},set:function(e){}},{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(){return this.config,!1}},{key:"playhead",get:function(){var e;if(null!=(e=this.hls)&&e.hasEnoughToStart){var t,r=null==(t=this.media)?void 0:t.currentTime;return _(r)?r:this.lastCurrentTime}return this.getLoadPosition()}},{key:"iframesOnly",get:function(){var e;if(this.playlistType!==K.MAIN)return!1;var t=this.getLevelDetails();return t?t.iframesOnly:null==(e=this.levelLastLoaded)?void 0:e.iframes}},{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])}(Hi),Qi=function(e){function t(t,r){var i;return(i=e.call(this,"gap-controller",t.logger)||this).hls=void 0,i.fragmentTracker=void 0,i.media=null,i.mediaSource=void 0,i.nudgeRetry=0,i.skipRetry=0,i.stallReported=!1,i.stalled=null,i.moved=!1,i.seeking=!1,i.buffered={},i.lastCurrentTime=void 0,i.ended=0,i.waiting=0,i.onMediaPlaying=function(){i.ended=0,i.waiting=0},i.onMediaWaiting=function(){var e;null!=(e=i.media)&&e.seeking||(i.waiting=self.performance.now(),i.tick())},i.onMediaEnded=function(){var e;i.hls&&(i.ended=(null==(e=i.media)?void 0:e.currentTime)||1,i.hls.trigger(O.MEDIA_ENDED,{stalled:!1}))},i.hls=t,i.fragmentTracker=r,i.lastCurrentTime=i.getCurrentTime(),i.registerListeners(),i}u(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e&&(e.on(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(O.BUFFER_APPENDED,this.onBufferAppended,this))},r.unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(O.BUFFER_APPENDED,this.onBufferAppended,this))},r.destroy=function(){e.prototype.destroy.call(this),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0},r.onMediaAttached=function(e,t){this.setInterval(100),this.mediaSource=t.mediaSource;var r=this.media=t.media;pr(r,"playing",this.onMediaPlaying),pr(r,"waiting",this.onMediaWaiting),pr(r,"ended",this.onMediaEnded)},r.onMediaDetaching=function(e,t){this.clearInterval();var r=this.media;r&&(yr(r,"playing",this.onMediaPlaying),yr(r,"waiting",this.onMediaWaiting),yr(r,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0},r.onBufferAppended=function(e,t){this.buffered=t.timeRanges},r.getCurrentTime=function(){var e,t=(null==(e=this.hls)?void 0:e.config.timelineOffset)||0;return this.media?Math.max(this.media.currentTime,t):t},r.tick=function(){var e;if(null!=(e=this.media)&&e.readyState&&this.hasBuffered){var t=this.getCurrentTime();this.media.currentTime<t||(this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t)}},r.poll=function(e,t){var r,i,a=null==(r=this.hls)?void 0:r.config;if(a){var n=this.media;if(n){var s=n.seeking,o=this.seeking&&!s,l=!this.seeking&&s,u=n.paused&&!s||n.ended||0===n.playbackRate;if(this.seeking=s,e!==t)return t&&(this.ended=0),this.moved=!0,s||(this.skipRetry=this.nudgeRetry=0,a.nudgeOnVideoHole&&!u&&e>t&&this.nudgeOnVideoHole(e,t)),void(0===this.waiting&&this.stallResolved(e));if(l||o)o&&this.stallResolved(e);else{if(u)return this.skipRetry=this.nudgeRetry=0,this.stallResolved(e),void(!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(O.MEDIA_ENDED,{stalled:!1})));if(mr.getBuffered(n).length){var d=mr.bufferInfo(n,e,0),h=this.fragmentTracker;h&&this.hls&&ea(0,e,h,this.hls);var f=d.nextStart||0;if(s&&h&&this.hls){var c=$i(this.hls.inFlightFragments,e),g=d.len>2,v=!f||c||f-e>2&&!h.getPartialFragment(e);if(g||v)return;this.moved=!1}var m=null==(i=this.hls)?void 0:i.latestLevelDetails;if(!this.moved&&null!==this.stalled&&h){if(!(d.len>0||f))return;var p=Math.max(f,d.start||0)-e,y=null!=m&&m.live?2*m.targetduration:2,E=Ji(e,h);if(p>0&&(p<=y||E))return void(n.paused||this._trySkipBufferHole(E))}var T=a.detectStallWithCurrentTimeMs,S=self.performance.now(),L=this.waiting,R=this.stalled;if(null===R){if(!(L>0&&S-L<T))return void(this.stalled=S);R=this.stalled=L}var A=S-R;if(!s&&(A>=T||L&&this.moved)&&this.hls){var b;if("ended"===(null==(b=this.mediaSource)?void 0:b.readyState)&&(null==m||!m.live)&&Math.abs(e-((null==m?void 0:m.edge)||0))<1){if(this.ended)return;return this.ended=e||1,void this.hls.trigger(O.MEDIA_ENDED,{stalled:!0})}if(this._reportStall(d),!this.media||!this.hls)return;if(n.currentTime!==e){var k=e;return e=n.currentTime,this.moved=!0,void this.log("currentTime changed "+k+" > "+e)}}var D=mr.bufferInfo(n,e,a.maxBufferHole);this._tryFixBufferStall(D,A,e)}else this.skipRetry=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(O.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 a=mr.bufferedInfo(mr.timeRangesToArray(this.buffered.audio),e,0);if(a.len>1&&t>=a.start){var n=mr.timeRangesToArray(i),s=mr.bufferedInfo(n,t,0).bufferedIndex;if(s>-1&&s<n.length-1){var o=mr.bufferedInfo(n,e,0).bufferedIndex,l=n[s].end,u=n[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=Ji(e,this.fragmentTracker);h&&"fragment"in h?h=h.fragment:h||(h=void 0);var f=mr.bufferInfo(this.media,e,0);this.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:h,buffer:f.len,bufferInfo:f})}}}}},r._tryFixBufferStall=function(e,t,r){var i,a,n=this.fragmentTracker,s=this.media,o=null==(i=this.hls)?void 0:i.config;if(s&&n&&o){var l=null==(a=this.hls)?void 0:a.latestLevelDetails,u=Ji(r,n);if((u||null!=l&&l.live&&r<l.fragmentStart)&&(this._trySkipBufferHole(u)||!this.media))return;var d=e.buffered,h=this.adjacentTraversal(e,r);(d&&d.length>1&&e.len>o.maxBufferHole||e.nextStart&&(e.nextStart-r<o.maxBufferHole||h))&&(t>1e3*o.highBufferWatchdogPeriod||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}},r.adjacentTraversal=function(e,t){var r=this.fragmentTracker,i=e.nextStart;if(r&&i){var a=r.getFragAtPos(t,K.MAIN),n=r.getFragAtPos(i,K.MAIN);if(a&&n)return n.sn-a.sn<2}return!1},r._reportStall=function(e){var t=this.hls,r=this.media,i=this.stallReported,a=this.stalled;if(!i&&null!==a&&r&&t){this.stallReported=!0;var n=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+Wt(e)+")");this.warn(n.message),t.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:a}})}},r._trySkipBufferHole=function(e){var t=this.fragmentTracker,r=this.media,i=this.hls,a=null==i?void 0:i.config;if(!r||!t||!a)return 0;var n=r.currentTime,s=mr.bufferInfo(r,n,0);ea(0,n,t,i);var o=n<s.start?s.start:s.nextStart;if(o){var l=s.len<=a.maxBufferHole,u=s.len>0&&s.len<1&&r.readyState<3,d=o-n;if(d>0&&(l||u)){if(d>a.maxBufferHole){var h=!1;if(0===n){var f=t.getAppendedFrag(0,K.MAIN);f&&o<f.end&&(h=!0)}if(!h&&e){var c;if(null==(c=i.loadLevelObj)||!c.details)return 0;if($i(i.inFlightFragments,o))return 0;for(var g=!1,v=e.end;v<o;){var m=Ji(v,t),p=m?m.duration:0;if(!(p>0)){g=!0;break}v+=p}if(g)return 0}}var y=a.nudgeMaxRetry,E=a.skipBufferHolePadding,T=++this.skipRetry>y,S=Math.max(o,n)+E;if(T||(this.warn("skipping hole, adjusting currentTime from "+n+" to "+S),this.moved=!0,r.currentTime=S),null==e||!e.gap||T){var L=new Error(T?"Playhead still not moving after seeking over buffer hole from "+n+" to "+S+" after "+a.nudgeMaxRetry+" attempts.":"fragment loaded with buffer holes, seeking from "+n+" to "+S),R={type:x.MEDIA_ERROR,details:w.BUFFER_SEEK_OVER_HOLE,fatal:T,error:L,reason:L.message,buffer:s.len,bufferInfo:s};e&&("fragment"in e?R.part=e:R.frag=e),i.trigger(O.ERROR,R)}return S}}return 0},r._tryNudgeBuffer=function(e){var t=this.hls,r=this.media,i=this.nudgeRetry,a=null==t?void 0:t.config;if(!r||!a)return 0;var n=r.currentTime;if(this.nudgeRetry++,i<a.nudgeMaxRetry){var s=n+(i+1)*a.nudgeOffset,o=new Error("Nudging 'currentTime' from "+n+" to "+s);this.warn(o.message),r.currentTime=s,t.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.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 @"+n+" after "+a.nudgeMaxRetry+" nudges");this.error(l.message),t.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.BUFFER_STALLED_ERROR,error:l,fatal:!0,buffer:e.len,bufferInfo:e})}},a(t,[{key:"hasBuffered",get:function(){return Object.keys(this.buffered).length>0}}])}(Hi);function $i(e,t){var r=Zi(e.main);if(r&&r.start<=t)return r;var i=Zi(e.audio);return i&&i.start<=t?i:null}function Zi(e){if(!e)return null;switch(e.state){case Xi.IDLE:case Xi.STOPPED:case Xi.ENDED:case Xi.ERROR:return null}return e.frag}function Ji(e,t){return t.getAppendedFrag(e,K.MAIN)||t.getPartialFragment(e)}function ea(e,t,r,i){i.latestLevelDetails,Ji(t,r),i.config}var ta=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 ra(e,t,r,i){var a=e.mode;if("disabled"===a&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var n=function(e,t,r){var i=[],a=function(e,t){if(t<=e[0].startTime)return 0;var r=e.length-1;if(t>e[r].endTime)return-1;for(var i,a=0,n=r;a<=n;)if(t<e[i=Math.floor((n+a)/2)].startTime)n=i-1;else{if(!(t>e[i].startTime&&a<r))return i;a=i+1}return e[a].startTime-t<t-e[n].startTime?a:n}(e,t);if(a>-1)for(var n=a,s=e.length;n<s;n++){var o=e[n];if(o.startTime>=t&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(e.cues,t,r),s=0;s<n.length;s++)i&&!i(n[s])||e.removeCue(n[s]);"disabled"===a&&(e.mode=a)}function ia(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function aa(e,t,r,i,a){var n=new e(t,r,"");try{n.value=i,a&&(n.type=a)}catch(s){n=new e(t,r,Wt(a?f({type:a},i):i))}return n}var na=function(){var e=ia();try{e&&new e(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}(),sa=function(){function e(e){var t=this;this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=function(){t.hls&&t.hls.trigger(O.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&&(e.on(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(O.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(O.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))},t._unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(O.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(O.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))},t.onMediaAttaching=function(e,t){this.media=t.media},t.onMediaAttached=function(){var e,t=null==(e=this.hls)?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)},t.onMediaDetaching=function(e,t){this.media=null,t.transferMedia||(this.id3Track&&(this.id3Track.remove(),this.id3Track=null),this.dateRangeCuesAppended={})},t.onManifestLoading=function(){this.dateRangeCuesAppended={}},t.createTrack=function(e){return r="metadata",i="id3",a="hidden",(n=(t=e).ownerDocument.createElement("track")).kind=r,n.label=i,n.src="data:,WEBVTT",n.track.mode=a,t.appendChild(n),n;var t,r,i,a,n},t.onFragParsingMetadata=function(e,t){if(this.media&&this.hls){var r=this.hls.config,i=r.enableEmsgMetadataCues,a=r.enableID3MetadataCues;if(i||a){var n=t.samples;this.id3Track||(this.id3Track=this.createTrack(this.media));var s=ia();if(s)for(var o=0;o<n.length;o++){var l=n[o].type;if((l!==ta.emsg||i)&&a){var u=Oe(n[o].data),d=n[o].pts,h=d+n[o].duration;h>na&&(h=na),h-d<=0&&(h=d+.25);for(var f=0;f<u.length;f++){var c=u[f];if(!Me(c)){this.updateId3CueEnds(d,l);var g=aa(s,d,h,c,l);g&&this.id3Track.track.addCue(g)}}}}}}},t.updateId3CueEnds=function(e,t){var r,i=null==(r=this.id3Track)?void 0:r.track.cues;if(i)for(var a=i.length;a--;){var n=i[a];n.type===t&&n.startTime<e&&n.endTime===na&&(n.endTime=e)}},t.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset,a=t.type,n=this.id3Track,s=this.hls;if(s){var o,l=s.config,u=l.enableEmsgMetadataCues,d=l.enableID3MetadataCues;n&&(u||d)&&(o="audio"===a?function(e){return e.type===ta.audioId3&&d}:"video"===a?function(e){return e.type===ta.emsg&&u}:function(e){return e.type===ta.audioId3&&d||e.type===ta.emsg&&u},ra(n.track,r,i,o))}},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.hls&&this.media){var i=this.hls.config;i.assetPlayerId,i.timelineOffset;var a=i.enableDateRangeMetadataCues;if(i.interstitialsController,a){var n=ia();if(e.hasProgramDateTime){var s,o=this.id3Track,l=e.dateRanges,u=Object.keys(l),d=this.dateRangeCuesAppended;if(o&&t)if(null!=(s=o.track.cues)&&s.length)for(var h=Object.keys(d).filter((function(e){return-1===u.indexOf(e)})),f=function(){var e,t=h[c],i=null==(e=d[t])?void 0:e.cues;delete d[t],i&&Object.keys(i).forEach((function(e){var t=i[e];if(t){t.removeEventListener("enter",r.onEventCueEnter);try{o.track.removeCue(t)}catch(e){}}}))},c=h.length;c--;)f();else d=this.dateRangeCuesAppended={};var g=e.fragments[e.fragments.length-1];if(0!==u.length&&_(null==g?void 0:g.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var v=function(){var e=u[m],t=l[e],i=t.startTime,a=d[e],s=(null==a?void 0:a.cues)||{},o=(null==a?void 0:a.durationKnown)||!1,h=na,f=t.duration;if(t.endDate&&null!==f)h=i+f,o=!0;else if(t.endOnNext&&!o){var c=u.reduce((function(e,r){if(r!==t.id){var i=l[r];if(i.class===t.class&&i.startDate>t.startDate&&(!e||t.startDate<e.startDate))return i}return e}),null);c&&(h=c.startTime,o=!0)}for(var g,v=Object.keys(t.attr),p=0;p<v.length;p++){var y=v[p];if("ID"!==(g=y)&&"CLASS"!==g&&"CUE"!==g&&"START-DATE"!==g&&"DURATION"!==g&&"END-DATE"!==g&&"END-ON-NEXT"!==g){var E=s[y];if(E)!o||null!=a&&a.durationKnown?Math.abs(E.startTime-i)>.01&&(E.startTime=i,E.endTime=h):E.endTime=h;else if(n){var T=t.attr[y];Or(y)&&(T=Ue(T));var S=aa(n,i,h,{key:y,data:T},ta.dateRange);S&&(S.id=e,r.id3Track.track.addCue(S),s[y]=S)}}}d[e]={cues:s,dateRange:t,durationKnown:o}},m=0;m<u.length;m++)v()}}}}},e}(),oa=function(){function e(e){var t=this;this.hls=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.hls){t.currentTime=e.currentTime;var i=t.hls.config,a=t.computeLatency();if(null!==a){t._latency=a;var n=i.lowLatencyMode,s=i.maxLiveSyncPlaybackRate;if(n&&1!==s&&r.live){var o=t.targetLatency;if(null!==o){var l=a-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.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(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(O.ERROR,this.onError,this),e.on(O.INTERSTITIAL_ASSET_STARTED,this.onAssetStarted,this))},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(O.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(O.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(O.ERROR,this.onError,this),e.off(O.INTERSTITIAL_ASSET_STARTED,this.onAssetStarted,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.onAssetStarted=function(e,t){var r,i=this.hls,a=this.media||t.event.appendInPlace&&(null==i||null==(r=i.interstitialsManager)?void 0:r.playerQueue.reduce((function(e,t){return e||t.media}),null));i&&a&&a.playbackRate>1&&a.playbackRate<=i.config.maxLiveSyncPlaybackRate&&this.changeMediaPlaybackRate(a,1)},t.onError=function(e,t){var r;t.details===w.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},a(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,t=null==(e=this.hls)?void 0:e.config;if(!t)return 0;if(void 0!==t.liveMaxLatencyDuration)return t.liveMaxLatencyDuration;var r=this.levelDetails;return r?t.liveMaxLatencyDurationCount*r.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e||!this.hls)return null;var t=this.hls.config,r=e.holdBack,i=e.partHoldBack,a=e.targetduration,n=t.liveSyncDuration,s=t.liveSyncDurationCount,o=t.lowLatencyMode,l=this.hls.userConfig,u=o&&i||r;(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*a);var d=a;return u+Math.min(this.stallCount*t.liveSyncOnStallIncrease,d)},set:function(e){this.hls&&(this.stallCount=0,this.hls.config.liveSyncDuration=e,this._targetLatencyUpdated=!0)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency;if(null===e||null===t||!this.hls)return null;var r=this.levelDetails;if(null===r)return null;var i=r.edge,a=e-t-this.edgeStalled,n=i-r.totalduration,s=i-(this.hls.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(n,a),s)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e||!this.hls)return 0;var t=3*(this.hls.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}}])}();function la(e,t){return 255===e[t]&&240==(246&e[t+1])}function ua(e,t){return 1&e[t+1]?7:9}function da(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function ha(e,t){return t+1<e.length&&la(e,t)}function fa(e,t){if(ha(e,t)){var r=ua(e,t);if(t+r>=e.length)return!1;var i=da(e,t);if(i<=r)return!1;var a=t+i;return a===e.length||ha(e,a)}return!1}function ca(e,t,r,i,a){if(!e.samplerate){var n=function(e,t,r,i){var a=t[r+2],n=a>>2&15;if(!(n>12)){var s,o=1+(a>>6&3),l=t[r+3]>>6&3|(1&a)<<2,u=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350][n],d=n;5!==o&&29!==o||(d-=3);var h=(14&d)>>1,f=(1&d)<<7|l<<3,c=0;if(1===o&&n>=6){var g=n-3;s=[(c=5)<<3|h,f|(14&g)>>1,(1&g)<<7|8,0]}else s=[o<<3|h,f];var v="mp4a.40."+(c||o);return ye.log("manifest codec:"+i+", parsed codec:"+v+", channels:"+l+", rate:"+u+" (ADTS object type:"+o+" sampling index:"+n+" esds config:["+s.join(",")+"])"),{config:s,samplerate:u,channelCount:l,codec:v,parsedCodec:v,manifestCodec:i}}var m=new Error("invalid ADTS sampling index:"+n);e.emit(O.ERROR,O.ERROR,{type:x.MEDIA_ERROR,details:w.FRAG_PARSING_ERROR,fatal:!0,error:m,reason:m.message})}(t,r,i,a);if(!n)return;o(e,n)}}function ga(e){return 9216e4/e}function va(e,t,r,i,a){var n,s=i+a*ga(e.samplerate),o=function(e,t){var r=ua(e,t);if(t+r<=e.length){var i=da(e,t)-r;if(i>0)return{headerLength:r,frameLength:i}}}(t,r);if(o){var l=o.frameLength,u=o.headerLength,d=u+l,h=Math.max(0,r+d-t.length);h?(n=new Uint8Array(d-u)).set(t.subarray(r+u,t.length),0):n=t.subarray(r+u,r+d);var f={unit:n,pts:s};return h||e.samples.push(f),{sample:f,length:d,missing:h}}var c=t.length-r;return(n=new Uint8Array(c)).set(t.subarray(r,t.length),0),{sample:{unit:n,pts:s},length:c,missing:-1}}function ma(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 pa=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=ut(this.cachedData,e),this.cachedData=null);var r,i=ke(e,0),a=i?i.length:0,n=this._audioTrack,s=this._id3Track,o=i?Ne(i):void 0,l=e.length;for((null===this.basePTS||0===this.frameIndex&&_(o))&&(this.basePTS=ya(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:ta.audioId3,duration:Number.POSITIVE_INFINITY});a<l;){if(this.canParse(e,a)){var u=this.appendFrame(n,e,a);u?(this.frameIndex++,this.lastPTS=u.sample.pts,r=a+=u.length):a=l}else Ae(e,a)?(i=ke(e,a),s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:ta.audioId3,duration:Number.POSITIVE_INFINITY}),r=a+=i.length):a++;if(a===l&&r!==l){var d=e.slice(r);this.cachedData?this.cachedData=ut(this.cachedData,d):this.cachedData=d}}return{audioTrack:n,videoTrack:ma(),id3Track:s,textTrack:ma()}},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:ma(),id3Track:this._id3Track,textTrack:ma()}},t.destroy=function(){this.cachedData=null,this._audioTrack=this._id3Track=void 0},e}(),ya=function(e,t,r){return _(e)?90*e:9e4*t+(r?9e4*r.baseTime/r.timescale:0)},Ea=[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],Ta=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Sa=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],La=[0,1,1,4];function Ra(e,t,r,i,a){if(!(r+24>t.length)){var n=Aa(t,r);if(n&&r+n.frameLength<=t.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(o),{sample:o,length:n.frameLength,missing:0}}}}function Aa(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,a=e[t+2]>>4&15,n=e[t+2]>>2&3;if(1!==r&&0!==a&&15!==a&&3!==n){var s=e[t+2]>>1&1,o=e[t+3]>>6,l=1e3*Ea[14*(3===r?3-i:3===i?3:4)+a-1],u=Ta[3*(3===r?0:2===r?1:2)+n],d=3===o?1:2,h=Sa[r][i],f=La[i],c=8*h*f,g=Math.floor(h*l/u+s)*f,v=Et();return!!v&&v<=87&&2===i&&l>=224e3&&0===o&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:d,frameLength:g,samplesPerFrame:c}}}function ba(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function ka(e,t){return t+1<e.length&&ba(e,t)}function Da(e,t){if(t+1<e.length&&ba(e,t)){var r=Aa(e,t),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var a=t+i;return a===e.length||ka(e,a)}return!1}var Ia=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Mi(t,!0)}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Br,{start:0,end:e.byteLength})},t.decryptAacSample=function(e,t,r){var i=this,a=e[t].unit;if(!(a.length<=16)){var n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length);this.decryptBuffer(s).then((function(n){var s=new Uint8Array(n);a.set(s,16),i.decrypter.isSync()||i.decryptAacSamples(e,t+1,r)})).catch(r)}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32||(this.decryptAacSample(e,t,r),this.decrypter.isSync())))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),i=0,a=32;a<e.length-16;a+=160,i+=16)e.set(r.subarray(i,i+16),a);return e},t.decryptAvcSample=function(e,t,r,i,a){var n=this,s=ct(a.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then((function(o){a.data=n.getAvcDecryptedUnit(s,o),n.decrypter.isSync()||n.decryptAvcSamples(e,t,r+1,i)})).catch(i)},t.decryptAvcSamples=function(e,t,r,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type||(this.decryptAvcSample(e,t,r,i,n),this.decrypter.isSync())))return}}},e}(),_a=function(e){function t(t,r){var i;return(i=e.call(this)||this).observer=void 0,i.config=void 0,i.sampleAes=null,i.observer=t,i.config=r,i}u(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,a){e.prototype.resetInitSegment.call(this,t,r,i,a),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:a,inputTimeScale:9e4,dropped:0}},t.probe=function(e,t){if(!e)return!1;var r=ke(e,0),i=(null==r?void 0:r.length)||0;if(Da(e,i))return!1;for(var a=e.length;i<a;i++)if(fa(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 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Uint8Array(1);i>0;){s[0]=e[t];var o=Math.min(i,8),l=8-o;n[0]=4278190080>>>24+l<<l,a[0]=(s[0]&n[0])>>l,r=r?r<<o|a[0]:a[0],t+=1,i-=o}return r}(e,r)<=16)return!1;for(var i=e.length;r<i;r++)if(Da(e,r))return ye.log("MPEG Audio sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return ba(e,t)&&4<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){if(null!==this.basePTS)return Ra(e,t,r,this.basePTS,this.frameIndex)},t}(pa),Ca=/\/emsg[-/]ID3/i,xa=function(){function e(e,t,r,i){void 0===i&&(i=ye),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.initData=void 0,this.logger=void 0,this.config=t,this.logger=i}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(e,t,r,i){var a=this.videoTrack=ma("video",1),n=this.audioTrack=ma("audio",1),s=this.txtTrack=ma("text",1);if(this.id3Track=ma("id3",1),this.initData=void 0,this.timeOffset=0,null!=e&&e.byteLength){var o=this.initData=et(e);if(o.video){var l=o.video,u=l.id,d=l.timescale,h=l.codec,f=l.supplemental;a.id=u,a.timescale=s.timescale=d,a.codec=h,a.supplemental=f}if(o.audio){var c=o.audio,g=c.id,v=c.timescale,m=c.codec;n.id=g,n.timescale=v,n.codec=m}s.id=We.text,a.sampleDuration=0,a.duration=n.duration=i}},t.resetContiguity=function(){this.remainderData=null},e.probe=function(e){return function(e,t){for(var r=e.byteLength,i=0;i<r;){var a=je(e,i);if(a>8&&je(e,i+4)===Ke[t])return!0;i=a>1?i+a:r}return!1}(e,"moof")},t.demux=function(e,t,r){this.timeOffset=t;var i=e,a=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=ut(this.remainderData,e));var s=function(e){var t={valid:null,remainder:null},r=$e(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}(i);this.remainderData=s.remainder,a.samples=s.valid||new Uint8Array}else a.samples=i;var o=this.extractID3Track(a,t),l=this.parseFragment(a,n,t,r);return{videoTrack:a,audioTrack:this.audioTrack,id3Track:o,textTrack:this.txtTrack,initData:this.initData,sampleData:l}},t.flush=function(e,t){var r=this.timeOffset,i=this.videoTrack,a=this.txtTrack;i.samples=this.remainderData||new Uint8Array,this.remainderData=null;var n=this.extractID3Track(i,this.timeOffset),s=this.parseFragment(i,a,r,t);return{videoTrack:i,audioTrack:ma(),id3Track:n,textTrack:ma(),initData:this.initData,sampleData:s}},t.parseFragment=function(e,t,r,i){var a=this.initData;if(a&&i){var n=function(e,t,r,i,a){var n=[];return{samples:n,sampleData:{includeSampleDetails:a,tracks:lt(t.samples,r,i,0,{isHEVCFlavor:dt(t.codec),samples:n,timeOffset:e,timescale:t.timescale,trackId:t.id})}}}(r,e,a,this.logger,!1),s=n.samples,o=n.sampleData;return t.samples=s,o}t.samples=function(e,t){var r=[],i=t.samples,a=t.timescale,n=t.id,s=!1;return $e(i,["moof"]).map((function(o){var l=o.byteOffset-8;$e(o,["traf"]).map((function(o){var u=$e(o,["tfdt"]).map((function(e){var t=e[0],r=je(e,4);return 1===t&&(r*=Math.pow(2,32),r+=je(e,8)),r/a}))[0];return void 0!==u&&(e=u),$e(o,["tfhd"]).map((function(u){var d=je(u,4),h=16777215&je(u,0),f=0!=(1&h),c=0,g=0!=(2&h),v=0!=(8&h),m=0,p=0!=(16&h),y=0,E=0!=(32&h),T=!f&&0!=(131072&h),S=8;d===n&&(f?(c=je(u,S),S+=4,c*=Math.pow(2,32),c+=je(u,S),S+=4):T&&(c=l),g&&(S+=4),v&&(m=je(u,S),S+=4),p&&(y=je(u,S),S+=4),E&&(S+=4),"video"===t.type&&(s=dt(t.codec)),$e(o,["trun"]).map((function(n){var o=n[0],l=16777215&je(n,0),u=0!=(1&l),d=0,h=0!=(4&l),f=0!=(256&l),g=0,v=0!=(512&l),p=0,E=0!=(1024&l),T=0!=(2048&l),S=0,L=je(n,4),R=8;u&&(d=je(n,R),R+=4),h&&(R+=4);for(var A=c+d,b=0;b<L;b++){if(f?(g=je(n,R),R+=4):g=m,v?(p=je(n,R),R+=4):p=y,E&&(R+=4),T&&(S=0===o?je(n,R):ze(n,R),R+=4),t.type===W.VIDEO)for(var k=0;k<p;){var D=je(i,A);ht(s,i[A+=4])&&ft(i.subarray(A,A+D),s?2:1,e+S/a,r),A+=D,k+=D+4}e+=g/a}})))}))}))})),r}(r,e)},t.extractID3Track=function(e,t){var r=this,i=this.id3Track;if(e.samples.length){var a=$e(e.samples,["emsg"]);a&&a.forEach((function(e){var a=function(e){var t,r=e[0],i="",a="",n=0,s=0,o=0,l=0,u=4;if(0===r){var d=Xe(e,u),h=null!==d?Xe(e,u+d.length):null;null!==d&&null!==h?(i=d,a=h,n=je(e,u+=d.length+h.length),s=je(e,u+=4),o=je(e,u+=4),l=je(e,u+=4),u+=4):(ye.warn("Unterminated "+(null===d?"scheme_id_uri":"value")+" in parsing emsg box: version 0 box ends inside a string, dropping all of its fields"),u=e.length)}else if(1===r){n=je(e,u);var f=je(e,u+=4),c=je(e,u+=4);u+=4,t=Math.pow(2,32)*f+c,P(t)||(t=Number.MAX_SAFE_INTEGER,ye.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=je(e,u),l=je(e,u+=4);var g=Xe(e,u+=4),v=null!==g?Xe(e,u+g.length):null;null!==g&&(i=g,u+=g.length),null!==v?(a=v,u+=v.length):(ye.warn("Unterminated "+(null===g?"scheme_id_uri":"value")+" in parsing emsg box: version 1 box ends inside a string, dropping its "+(null===g?"strings and payload":"value and payload")),u=e.length)}return{schemeIdUri:i,value:a,timeScale:n,presentationTime:t,presentationTimeDelta:s,eventDuration:o,id:l,payload:e.subarray(u,e.byteLength)}}(e);if(Ca.test(a.schemeIdUri)){var n=wa(a,t),s=4294967295===a.eventDuration?Number.POSITIVE_INFINITY:a.eventDuration/a.timeScale;s<=.001&&(s=Number.POSITIVE_INFINITY);var o=a.payload;i.samples.push({data:o,len:o.byteLength,dts:n,pts:n,type:ta.emsg,duration:s})}else if(r.config.enableEmsgKLVMetadata){var l=r.config.emsgKLVSchemaUri||ta.misbklv;if(a.schemeIdUri.startsWith(l)){var u=wa(a,t);i.samples.push({data:a.payload,len:a.payload.byteLength,dts:u,pts:u,type:ta.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,this.initData=void 0},e}();function wa(e,t){return _(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}var Oa=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 a=i.units;r=a[a.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,i=r.length;if(!i)return void t.dropped++;var a=r[i-1];e.pts=a.pts,e.dts=a.dts}t.samples.push(e)}},t.parseNALu=function(e,t,r){var i=t.byteLength;if(0===i)return[];var a=e.naluState||0,n=-1===a?0:a,s=[],o=0,l=0,u=-1,d=0;for(-1===a&&(u=0,d=this.getNALuType(t,0),l=1);l<i;){var h=t.indexOf(1,l);if(-1===h)break;l=h+1;for(var f=h;f>0&&0===t[f-1];)f--;if(!(h-f+(0===f?n:0)<2)){if(u>=0)s.push({data:t.subarray(u,f),type:d});else{var c=this.getLastNalUnit(e.samples);c&&(f>0?c.data=ut(c.data,t.subarray(0,f)):n>0&&(c.data=c.data.subarray(0,c.data.byteLength-n)),c.state=0)}if(!(l<i)){o=-1,u=-1;break}u=l,d=this.getNALuType(t,l)}}if(-1!==o){for(var g=i;g>0&&0===t[g-1];)g--;o=i-g+(0===g?n:0)}if(u>=0)s.push({data:t.subarray(u),type:d,state:o});else if(0===s.length&&-1!==o){var v=this.getLastNalUnit(e.samples);v&&(v.data=ut(v.data,t),v.state=o)}return e.naluState=o,s},e}(),Ma=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes 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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)},e}(),Fa=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,a){var n,s=this,o=a.iframe,l=this.parseNALu(e,r.data,i),u=this.VideoSample,d=!1;r.data=null,u&&l.length&&!e.audFound&&(this.pushAccessUnit(u,e),u=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),l.forEach((function(i){var a,l;switch(i.type){case 1:if(o)break;var h=!1;n=!0;var f,c=i.data;if(d&&c.length>4){var g=s.readSliceType(c);2!==g&&4!==g&&7!==g&&9!==g||(h=!0)}h&&null!=(f=u)&&f.frame&&!u.key&&(s.pushAccessUnit(u,e),u=s.VideoSample=null),u||(u=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts)),u.frame=!0,u.key=h;break;case 5:n=!0,null!=(a=u)&&a.frame&&!u.key&&(s.pushAccessUnit(u,e),u=s.VideoSample=null),u||(u=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts)),u.key=!0,u.frame=!0;break;case 6:if(o)break;n=!0,ft(i.data,1,r.pts,t.samples);break;case 7:var v,m;n=!0,d=!0;var p=i.data,y=s.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||(null==(v=e.pixelRatio)?void 0:v[0])!==y.pixelRatio[0]||(null==(m=e.pixelRatio)?void 0:m[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];for(var E=p.subarray(1,4),T="avc1.",S=0;S<3;S++){var L=E[S].toString(16);L.length<2&&(L="0"+L),T+=L}e.codec=T}break;case 8:n=!0,e.pps=[i.data];break;case 9:n=!0,e.audFound=!0,null!=(l=u)&&l.frame&&(s.pushAccessUnit(u,e),u=null),u||(u=s.VideoSample=s.createVideoSample(!1,r.pts,r.dts));break;case 12:n=!0;break;default:n=!1}u&&n&&u.units.push(i)})),i&&u&&(this.pushAccessUnit(u,e),this.VideoSample=null)},r.getNALuType=function(e,t){return 31&e[t]},r.readSliceType=function(e){var t=new Ma(e);return t.readUByte(),t.readUEG(),t.readUEG()},r.skipScalingList=function(e,t){for(var r=8,i=8,a=0;a<e;a++)0!==i&&(i=(r+t.readEG()+256)%256),r=0===i?r:i},r.readSPS=function(e){var t,r,i,a=new Ma(e),n=0,s=0,o=0,l=0,u=a.readUByte.bind(a),d=a.readBits.bind(a),h=a.readUEG.bind(a),f=a.readBoolean.bind(a),c=a.skipBits.bind(a),g=a.skipEG.bind(a),v=a.skipUEG.bind(a),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,a)}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(),L=d(1);0===L&&c(1),c(1),f()&&(n=h(),s=h(),o=h(),l=h());var R=[1,1];if(f()&&f())switch(u()){case 1:R=[1,1];break;case 2:R=[12,11];break;case 3:R=[10,11];break;case 4:R=[16,11];break;case 5:R=[40,33];break;case 6:R=[24,11];break;case 7:R=[20,11];break;case 8:R=[32,11];break;case 9:R=[80,33];break;case 10:R=[18,11];break;case 11:R=[15,11];break;case 12:R=[64,33];break;case 13:R=[160,99];break;case 14:R=[4,3];break;case 15:R=[3,2];break;case 16:R=[2,1];break;case 255:R=[u()<<8|u(),u()<<8|u()]}return{width:Math.ceil(16*(T+1)-2*n-2*s),height:(2-L)*(S+1)*16-(L?2:4)*(o+l),pixelRatio:R}},t}(Oa),Na=188,Ba=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._klvPid=-1,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.videoIntegrityChecker=null,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-Na)+1,i=0;i<r;){for(var a=!1,n=-1,s=0,o=i;o<t;o+=Na){if(71!==e[o]||t-o!==Na&&71!==e[o+Na]){if(s)return-1;break}if(s++,-1===n&&0!==(n=o)&&(r=Math.min(n+18612,e.length-Na)+1),a||(a=0===Ua(e,o)),a&&s>1&&(0===n&&s>2||o+Na>r))return n}i++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:We[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,i,a,n,s){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._videoTrack.duration=a,this.videoIntegrityChecker="skip"===this.config.handleMpegTsVideoIntegrityErrors?new ja(this.logger):null,this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,t&&this.demux(t,0,s,"SAMPLE-AES"===(null==n?void 0:n.method))},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,i,a,n){var s;void 0===a&&(a=!1),void 0===n&&(n=!1),a||(this.sampleAes=null);var o=this._videoTrack,l=this.videoIntegrityChecker,u=this._audioTrack,d=this._id3Track,h=this._txtTrack,f=i.iframe,c=o.pid,g=o.pesData,v=u.pid,m=d.pid,p=this._klvPid,y=u.pesData,E=d.pesData,T=null,S=null,L=this.pmtParsed,R=this._pmtId,A=t.length;if(this.remainderData&&(A=(t=ut(this.remainderData,t)).length,this.remainderData=null),A<Na&&!n)return this.remainderData=t,{audioTrack:u,videoTrack:o,id3Track:d,textTrack:h};var b=Math.max(0,e.syncOffset(t));(A-=(A-b)%Na)<t.byteLength&&!n&&(this.remainderData=new Uint8Array(t.buffer,A,t.buffer.byteLength-A));for(var k=0,D=b;D<A;D+=Na)if(71===t[D]){var I=!!(64&t[D+1]),_=Ua(t,D),P=void 0;if((48&t[D+3])>>4>1){if((P=D+5+t[D+4])===D+Na)continue}else P=D+4;switch(_){case c:I&&(!g||null!=l&&l.isCorrupted||!(s=Wa(g,this.logger))||(this.readyVideoParser(o.segmentCodec),null!==this.videoParser&&this.videoParser.parsePES(o,h,s,!1,i)),g={data:[],size:0},null==l||l.reset(c)),null==l||l.handlePacket(t.subarray(D)),g&&(g.data.push(t.subarray(P,D+Na)),g.size+=D+Na-P);break;case v:if(f)break;if(I){if(y&&(s=Wa(y,this.logger)))switch(u.segmentCodec){case"aac":this.parseAACPES(u,s,i);break;case"mp3":this.parseMPEGPES(u,s)}y={data:[],size:0}}y&&(y.data.push(t.subarray(P,D+Na)),y.size+=D+Na-P);break;case m:if(f)break;I&&(E&&(s=Wa(E,this.logger))&&this.parseID3PES(d,s),E={data:[],size:0}),E&&(E.data.push(t.subarray(P,D+Na)),E.size+=D+Na-P);break;case p:if(f)break;I&&(T&&(s=Wa(T,this.logger))&&this.parseKlvPES(d,s),T={data:[],size:0}),T&&(T.data.push(t.subarray(P,D+Na)),T.size+=D+Na-P);break;case 0:I&&(P+=t[P]+1),R=this._pmtId=Ga(t,P);break;case R:I&&(P+=t[P]+1);var C=Va(t,P,this.typeSupported,a,this.observer,this.logger,this.config,i);(c=C.videoPid)>0&&(o.pid=c,o.segmentCodec=C.segmentVideoCodec),(v=C.audioPid)>0&&(u.pid=v,u.segmentCodec=C.segmentAudioCodec),(m=C.id3Pid)>0&&(d.pid=m),(p=C.klvPid)>0&&(this._klvPid=p),null===S||L||(this.logger.warn("MPEG-TS PMT found at "+D+" after unknown PID '"+S+"'. Backtracking to sync byte @"+b+" to parse all TS packets."),S=null,D=b-188),L=this.pmtParsed=!0;break;case 17:case 8191:break;default:S=_}}else k++;k>0&&Ha(this.observer,new Error("Found "+k+" TS packet/s that do not start with 0x47"),i,void 0,this.logger),o.pesData=g,u.pesData=y,d.pesData=E;var x={audioTrack:u,videoTrack:o,id3Track:d,textTrack:h};return n&&this.extractRemainingSamples(x,i),x},t.flush=function(e,t){var r,i=this.remainderData;return this.remainderData=null,r=i?this.demux(i,0,t,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(r,t),this.sampleAes?this.decrypt(r,this.sampleAes):r},t.extractRemainingSamples=function(e,t){var r,i=e.audioTrack,a=e.videoTrack,n=e.id3Track,s=e.textTrack,o=a.pesData,l=i.pesData,u=n.pesData,d=this.videoIntegrityChecker;if(!o||null!=d&&d.isCorrupted||!(r=Wa(o,this.logger))?a.pesData=o:(this.readyVideoParser(a.segmentCodec),null!==this.videoParser&&(this.videoParser.parsePES(a,s,r,!0,t),a.pesData=null)),l&&(r=Wa(l,this.logger))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,r,t);break;case"mp3":this.parseMPEGPES(i,r)}i.pesData=null}else null!=l&&l.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=l;u&&(r=Wa(u,this.logger))?(this.parseID3PES(n,r),n.pesData=null):n.pesData=u},t.demuxSampleAes=function(e,t,r,i){var a=this.demux(e,r,i,!0,!this.config.progressive),n=this.sampleAes=new Ia(this.observer,this.config,t);return this.decrypt(a,n)},t.readyVideoParser=function(e){null===this.videoParser&&"avc"===e&&(this.videoParser=new Fa)},t.decrypt=function(e,t){return new Promise((function(r){var i=e.audioTrack,a=e.videoTrack;i.samples&&"aac"===i.segmentCodec?t.decryptAacSamples(i.samples,0,(function(){a.samples?t.decryptAvcSamples(a.samples,0,0,(function(){r(e)})):r(e)})):a.samples&&t.decryptAvcSamples(a.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this.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,this.videoIntegrityChecker=null},t.parseAACPES=function(e,t,r){var i,a,n,s=0,o=this.aacOverFlow,l=t.data;if(o){this.aacOverFlow=null;var u=o.missing,d=o.sample.unit.byteLength;if(-1===u)l=ut(o.sample.unit,l);else{var h=d-u;o.sample.unit.set(l.subarray(0,u),h),e.samples.push(o.sample),s=o.missing}}for(i=s,a=l.length;i<a-1&&!ha(l,i);i++);if(i!==s){var f,c=i<a-1;if(f=c?"AAC PES did not start with ADTS header,offset:"+i:"No ADTS header found in AAC PES",Ha(this.observer,new 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s;if(n+16>a.length)break;var o=n;if((n+=16)>=a.length)break;var l=a[n];n+=1;var u=0;if(128&l){var d=127&l;if(0===d||d>4||n+d>a.length){this.logger.warn("[tsdemuxer]: Invalid KLV length encoding");break}for(var h=0;h<d;h++)u=u<<8|a[n+h];n+=d}else u=l;if(n+u>a.length){this.logger.warn("[tsdemuxer]: KLV value extends beyond PES payload");break}var f=n+u,c=a.subarray(o,f),g={data:c,len:c.byteLength,pts:i,dts:null!=(s=t.dts)?s:i,type:ta.misbklv,duration:Number.POSITIVE_INFINITY};e.samples.push(g),n=f}}else this.logger.warn("[tsdemuxer]: KLV PES unknown PTS and DTS")},e}();function Ua(e,t){return((31&e[t+1])<<8)+e[t+2]}function Ga(e,t){return(31&e[t+10])<<8|e[t+11]}function Va(e,t,r,i,a,n,s,o){var l={audioPid:-1,videoPid:-1,id3Pid:-1,klvPid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},u=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<u;){var d=Ua(e,t),h=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!i){Ka("ADTS AAC",n);break}case 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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}(),Xa={video: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]),audio: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])},za=new Uint8Array([0,0,0,0,0,0,0,0]),Qa=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),$a=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Za=new Uint8Array([0,0,0,0,0,0,0,0]),Ja=new Uint8Array([0,0,0,0,0,0,0,1]),en=new Uint8Array([105,115,111,109]),tn=new Uint8Array([97,118,99,49]),rn=new Uint8Array([0,0,0,1]),an=function(){function e(){}return e.box=function(e){for(var t=8,r=arguments.length,i=new Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];for(var n=i.length,s=n;n--;)t+=i[n].byteLength;var o=new Uint8Array(t);for(Qe(o,0,t),Qe(o,4,e),n=0,t=8;n<s;n++)o.set(i[n],t),t+=i[n].byteLength;return o},e.hdlr=function(t){return e.box(Ke.hdlr,Xa[t])},e.mdat=function(t){return e.box(Ke.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(He+1)),a=Math.floor(r%(He+1));return e.box(Ke.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,85,196,0,0]))},e.mdia=function(t){return e.box(Ke.mdia,e.mdhd(t.timescale||0,t.duration||0),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(Ke.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(Ke.minf,e.box(Ke.smhd,Za),e.DINF,e.stbl(t)):e.box(Ke.minf,e.box(Ke.vmhd,$a),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(Ke.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,[Ke.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,[Ke.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(He+1)),a=Math.floor(r%(He+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(Ke.mvhd,n)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(r=0;r<a.length;r++)i=a[r].flags,n[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(Ke.sdtp,n)},e.stbl=function(t){return e.box(Ke.stbl,e.stsd(t),e.box(Ke.stts,za),e.box(Ke.stsc,za),e.box(Ke.stsz,Qa),e.box(Ke.stco,za))},e.avc1=function(t){var r,i,a,n=[],s=[];for(r=0;r<t.sps.length;r++)a=(i=t.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)a=(i=t.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=e.box(Ke.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,d=t.pixelRatio[0],h=t.pixelRatio[1];return e.box(Ke.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(Ke.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(Ke.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,r=t.length;return new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5,r].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(Ke.mp4a,e.audioStsd(t),e.box(Ke.esds,e.esds(t)))},e.mp3=function(t){return e.box(Ke[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(Ke["ac-3"],e.audioStsd(t),e.box(Ke.dac3,t.config))},e.stsd=function(t){var r=t.segmentCodec;if("audio"===t.type){if("aac"===r)return e.box(Ke.stsd,Ja,e.mp4a(t));if("mp3"===r&&"mp3"===t.codec)return e.box(Ke.stsd,Ja,e.mp3(t))}else{if(!t.pps||!t.sps)throw new Error("video track missing pps or sps");if("avc"===r)return e.box(Ke.stsd,Ja,e.avc1(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),a=t.width||0,n=t.height||0,s=Math.floor(i/(He+1)),o=Math.floor(i%(He+1));return e.box(Ke.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,n>>8&255,255&n,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),a=t.id,n=Math.floor(r/(He+1)),s=Math.floor(r%(He+1));return e.box(Ke.traf,e.box(Ke.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),e.box(Ke.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(Ke.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(Ke.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,a,n,s,o,l,u=t.samples||[],d=u.length,h=12+16*d,f=new Uint8Array(h);for(r+=8+h,f.set(["video"===t.type?1:0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<d;i++)n=(a=u[i]).duration,s=a.size,o=a.flags,l=a.cts,f.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(Ke.trun,f)},e.initSegment=function(t){var r=e.moov(t);return ut(e.FTYP,r)},e.hvc1=function(e){return new Uint8Array},e}();function nn(e,t){return function(e,t,r,i){var a=e*t*r;return Math.round(a)}(e,1e3,1/9e4)}function sn(e){var t=e.baseTime,r=e.timescale;return t/r+" ("+t+"/"+r+") trackId: "+e.trackId}Ya=an,an.FTYP=Ya.box(Ke.ftyp,en,rn,en,tn),an.DINF=Ya.box(Ke.dinf,Ya.box(Ke.dref,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1])));var on=8589934592;function ln(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,paddingValue:0}}}var un=function(e){function t(t,r,i,a){var n;return(n=e.call(this,"mp4-remuxer",a)||this).observer=void 0,n.config=void 0,n.typeSupported=void 0,n.ISGenerated=!1,n._initPTS=null,n._initDTS=null,n.nextVideoTs=null,n.nextAudioTs=null,n.videoSampleDuration=null,n.isAudioContiguous=!1,n.isVideoContiguous=!1,n.videoTrackConfig=void 0,n.observer=t,n.config=r,n.typeSupported=i,n.ISGenerated=!1,n}u(t,e);var r=t.prototype;return r.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},r.resetTimeStamp=function(e){var t=this._initPTS;t&&e&&e.trackId===t.trackId&&e.baseTime===t.baseTime&&e.timescale===t.timescale||this.log("Reset initPTS: "+(t?sn(t):t)+" > "+(e?sn(e):e)),this._initPTS=this._initDTS=e},r.resetNextTimestamp=function(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},r.resetInitSegment=function(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},r.getVideoStartPts=function(e){var t=!1,r=e[0].pts,i=e.reduce((function(e,i){var a=i.pts,n=a-e;return n<-4294967296&&(t=!0,n=(a=dn(a,r))-e),n>0?e:a}),r);return t&&this.debug("PTS rollover detected"),i},r.remux=function(e,t,r,i,a,n,s,o,l){var u,d,h,f,c,g,v=a,m=a,p=!l.iframe&&e.pid>-1,y=t.pid>-1,E=t.samples.length,T=e.samples.length>0,S=s&&E>0||E>1;if((!p||T)&&(!y||S)||this.ISGenerated||s){if(this.ISGenerated){var L,R,A,b,k=this.videoTrackConfig;(k&&(t.width!==k.width||t.height!==k.height||(null==(L=t.pixelRatio)?void 0:L[0])!==(null==(R=k.pixelRatio)?void 0:R[0])||(null==(A=t.pixelRatio)?void 0:A[1])!==(null==(b=k.pixelRatio)?void 0:b[1]))||!k&&S||null===this.nextAudioTs&&T)&&this.resetInitSegment()}this.ISGenerated||(h=this.generateIS(e,t,a,n));var D,I=this.isVideoContiguous,_=-1;if(S&&(_=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!I&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,_>0){this.warn("Dropped "+_+" out of "+E+" video samples due to a missing keyframe");var P=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(_),t.dropped+=_,D=m+=(t.samples[0].pts-P)/t.inputTimeScale}else-1===_&&(this.warn("No keyframe found out of "+E+" video samples"),g=!1);if(this.ISGenerated){if(T&&S&&a){var C=this.getVideoStartPts(t.samples),x=(dn(e.samples[0].pts,C)-C)/t.inputTimeScale;v+=Math.max(0,x),m+=Math.max(0,-x)}if(T){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),h=this.generateIS(e,t,a,n)),d=this.remuxAudio(e,v,this.isAudioContiguous,n,y||S||o===K.AUDIO?m:void 0,l),S){var w=d?d.endPTS-d.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),h=this.generateIS(e,t,a,n)),u=this.remuxVideo(t,m,I,w,l)}}else S&&(u=this.remuxVideo(t,m,I,0,l));u&&(u.firstKeyFrame=_,u.independent=-1!==_,u.firstKeyFramePTS=D)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(c=hn(r,a,this._initPTS,this._initDTS)),i.samples.length&&(f=fn(i,a,this._initPTS))),{audio:d,video:u,initSegment:h,independent:g,text:f,id3:c}},r.computeInitPts=function(e,t,r,i){var a=Math.round(r*t),n=dn(e,a);if(n<a)for(this.log("Adjusting PTS for rollover in timeline near "+(a-n)/t+" "+i);n<a;)n+=on;return n-a},r.generateIS=function(e,t,r,i){var a,n,s,o=e.samples,l=t.samples,u=this.typeSupported,d={},h=this._initPTS,f=!h||i,c="audio/mp4",g=-1;if(f&&(a=n=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(c="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}if(d.audio={id:"audio",container:c,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):an.initSegment([e]),metadata:{channelCount:e.channelCount}},f){g=e.id,s=e.inputTimeScale;var v=this.computeInitPts(o[0].pts,s,r,"audio");(!h||s!==h.timescale||0===r&&v<h.baseTime)&&(a=n=v)}}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:an.initSegment([t]),metadata:{width:t.width,height:t.height}},f){g=t.id,s=t.inputTimeScale;var m=this.getVideoStartPts(l),p=dn(l[0].dts,m),y=this.computeInitPts(p,s,r,"video"),E=this.computeInitPts(m,s,r,"video");(!h||s!==h.timescale||_(a)||0===r&&E<h.baseTime)&&(n=Math.min(n,y),a=Math.min(a,y))}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(d).length)return this.ISGenerated=!0,f&&_(a)?(h&&this.warn("Timestamps at playlist time: "+(i?"":"~")+r+" "+a/s+" != initPTS: "+h.baseTime/h.timescale+" ("+h.baseTime+"/"+h.timescale+") trackId: "+h.trackId),this.log("Found initPTS at playlist time: "+r+" offset: "+a/s+" ("+a+"/"+s+") trackId: "+g),this._initPTS={baseTime:a,timescale:s,trackId:g},this._initDTS={baseTime:n,timescale:s,trackId:g}):a=s=void 0,{tracks:d,initPTS:a,timescale:s,trackId:g}},r.remuxVideo=function(e,t,r,i,a){var n,s,l=e.inputTimeScale,u=e.samples,d=[],h=u.length,f=this._initPTS,c=f.baseTime*l/f.timescale,g=this.nextVideoTs,v=8,m=this.videoSampleDuration,p=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,E=!1;if(!r||null===g){var T=c+t*l,S=u[0].pts-dn(u[0].dts,u[0].pts);Et()&&null!==g&&Math.abs(T-S-(g+c))<15e3?r=!0:g=T-S-c}for(var L=g+c,R=0;R<h;R++){var A=u[R];A.pts=dn(A.pts,L),A.dts=dn(A.dts,L),A.dts<u[R>0?R-1:R].dts&&(E=!0)}E&&u.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i})),n=u[0].dts;var b=(s=u[u.length-1].dts)-n,k=b?Math.round(b/(h-1)):m||e.inputTimeScale/30;if(r){var D=n-L,I=D>k,_=D<-1;if((I||_)&&(I?this.warn((e.segmentCodec||"").toUpperCase()+": "+nn(D)+" ms ("+D+"dts) hole between fragments detected at "+t.toFixed(3)):this.warn((e.segmentCodec||"").toUpperCase()+": "+nn(-D)+" ms ("+D+"dts) overlapping between fragments detected at "+t.toFixed(3)),!_||L>=u[0].pts||Et())){n=L;var P=u[0].pts-D;if(I)u[0].dts=n,u[0].pts=P;else for(var C=!0,M=0;M<u.length&&!(u[M].dts>P&&C);M++){var F=u[M].pts;if(u[M].dts-=D,u[M].pts-=D,M<u.length-1){var N=u[M+1].pts;C=N<=u[M].pts==N<=F}}this.log("Video: Initial PTS/DTS adjusted: "+nn(P)+"/"+nn(n)+", delta: "+nn(D)+" ms")}}for(var B=0,U=0,G=n=Math.max(0,n),V=0;V<h;V++){for(var H=u[V],K=H.units,W=K.length,Y=0,j=0;j<W;j++)Y+=K[j].data.length;U+=Y,B+=W,H.length=Y,H.dts<G?(H.dts=G,G+=k/4|0||1):G=H.dts,p=Math.min(H.pts,p),y=Math.max(H.pts,y)}s=u[h-1].dts;var q,X=U+4*B+8;try{q=new Uint8Array(X)}catch(e){return void this.observer.emit(O.ERROR,O.ERROR,{type:x.MUX_ERROR,details:w.REMUX_ALLOC_ERROR,fatal:!1,chunkMeta:a,error:e,bytes:X,reason:"fail allocating video mdat "+X})}Qe(q,0,X),Qe(q,4,Ke.mdat);for(var z=!1,Q=Number.POSITIVE_INFINITY,$=Number.POSITIVE_INFINITY,Z=Number.NEGATIVE_INFINITY,J=Number.NEGATIVE_INFINITY,ee=0;ee<h;ee++){for(var te=u[ee],re=te.units,ie=0,ae=0,ne=re.length;ae<ne;ae++){var se=re[ae],oe=se.data,le=se.data.byteLength;Qe(q,v,le),v+=4,q.set(oe,v),v+=le,ie+=4+le}var ue=void 0;if(ee<h-1)m=u[ee+1].dts-te.dts,ue=u[ee+1].pts-te.pts;else{var de=this.config,he=ee>0?te.dts-u[ee-1].dts:k;if(ue=ee>0?te.pts-u[ee-1].pts:k,de.stretchShortVideoTrack&&null!==this.nextAudioTs){var fe=Math.floor(de.maxBufferHole*l),ce=(i?p+i*l:this.nextAudioTs+c)-te.pts;ce>fe?((m=ce-he)<0?m=he:z=!0,this.log("It is approximately "+ce/90+" ms to the next segment; using duration "+m/90+" ms for the last video frame.")):m=he}else m=he}var ge=Math.round(te.pts-te.dts);if(Q=Math.min(Q,m),Z=Math.max(Z,m),$=Math.min($,ue),J=Math.max(J,ue),!r&&0===ee&&ge>m){var ve=Math.round(ge/k)*k;ve-ge==1&&(this.log("pad first CTS "+ge+" -> "+ve+" of sn: "+a.sn),ge=ve)}d.push(ln(te.key,m,ie,ge))}if(d.length){var me=Et();if(me){if(me<70){var pe=d[0].flags;pe.dependsOn=2,pe.isNonSync=0}}else if(function(){if(void 0===mt){var e=pt.match(/Safari\/(\d+)/i);mt=e?parseInt(e[1]):0}return mt}()&&J-$<Z-Q&&k/Z<.025&&0===d[0].cts){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var ye=n,Ee=0,Te=d.length;Ee<Te;Ee++){var Se=ye+d[Ee].duration,Le=ye+d[Ee].cts;if(Ee<Te-1){var Re=Se+d[Ee+1].cts;d[Ee].duration=Re-Le}else d[Ee].duration=Ee?d[Ee-1].duration:k;d[Ee].cts=0,ye=Se}}}var Ae=s+(m=z||!m?k:m);this.nextVideoTs=g=Ae-c,this.videoSampleDuration=m,this.isVideoContiguous=!0;var be={data1:an.moof(a.sn,n,o(e,{samples:d})),data2:q,startPTS:(p-c)/l,endPTS:(y+m-c)/l,startDTS:(n-c)/l,endDTS:g/l,type:"video",hasAudio:!1,hasVideo:!0,nb:d.length,dropped:e.dropped};return e.samples=[],e.dropped=0,be},r.getSamplesPerFrame=function(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}},r.remuxAudio=function(e,t,r,i,a,n){var s=e.inputTimeScale,l=s/(e.samplerate?e.samplerate:s),u=this.getSamplesPerFrame(e),d=u*l,h=this._initPTS,f="mp3"===e.segmentCodec&&this.typeSupported.mpeg,c=[],g=void 0!==a,v=e.samples,m=f?0:8,p=this.nextAudioTs||-1,y=h.baseTime*s/h.timescale,E=y+t*s;if(this.isAudioContiguous=r=r||v.length&&p>0&&(i&&Math.abs(E-(p+y))<9e3||Math.abs(dn(v[0].pts,E)-(p+y))<20*d),v.forEach((function(e){e.pts=dn(e.pts,E)})),!r||p<0){var T=v.length;if(v=v.filter((function(e){return e.pts>=0})),T!==v.length&&this.warn("Removed "+(v.length-T)+" of "+T+" samples (initPTS "+y+" / "+s+")"),!v.length)return;p=0===a?0:i&&!g?Math.max(0,E-y):v[0].pts-y}if("aac"===e.segmentCodec)for(var S=this.config.maxAudioFramesDrift,L=0,R=p+y;L<v.length;L++){var A=v[L],b=A.pts,k=b-R,D=Math.abs(1e3*k/s);if(k<=-S*d&&g)0===L&&(this.warn("Audio frame @ "+(b/s).toFixed(3)+"s overlaps marker by "+Math.round(1e3*k/s)+" ms."),this.nextAudioTs=p=b-y,R=b);else if(k>=S*d&&D<1e4&&g){var I=Math.round(k/d);for(R=b-I*d;R<0&&I&&d;)I--,R+=d;0===L&&(this.nextAudioTs=p=R-y),this.warn("Injecting "+I+" audio frames @ "+((R-y)/s).toFixed(3)+"s due to "+Math.round(1e3*k/s)+" ms gap.");for(var _=0;_<I;_++){var P=qa.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);P||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),P=A.unit.subarray()),v.splice(L,0,{unit:P,pts:R}),R+=d,L++}}A.pts=R,R+=d}for(var C,M=null,F=null,N=0,B=v.length;B--;)N+=v[B].unit.byteLength;for(var U=0,G=v.length;U<G;U++){var V=v[U],H=V.unit,K=V.pts;if(null!==F)c[U-1].duration=Math.round((K-F)/l);else{if(r&&"aac"===e.segmentCodec&&(K=p+y),M=K,!(N>0))return;N+=m;try{C=new Uint8Array(N)}catch(e){return void this.observer.emit(O.ERROR,O.ERROR,{type:x.MUX_ERROR,details:w.REMUX_ALLOC_ERROR,fatal:!1,chunkMeta:n,error:e,bytes:N,reason:"fail allocating audio mdat "+N})}f||(Qe(C,0,N),Qe(C,4,Ke.mdat))}C&&C.set(H,m);var W=H.byteLength;m+=W,c.push(ln(!0,u,W,0)),F=K}var Y=c.length;if(Y){var j=c[c.length-1];p=F-y,this.nextAudioTs=p+l*j.duration;var q=f?new Uint8Array(0):an.moof(e.sequenceNumber++,M/l,o({},e,{samples:c}));e.samples=[];var X=(M-y)/s,z=this.nextAudioTs/s,Q={data1:q,data2:C,startPTS:X,endPTS:z,startDTS:X,endDTS:z,type:"audio",hasAudio:!0,hasVideo:!1,nb:Y};return this.isAudioContiguous=!0,Q}},t}(ue);function dn(e,t){var r;if(null===t)return e;for(r=t<e?-on:on;Math.abs(e-t)>4294967296;)e+=r;return e}function hn(e,t,r,i){var a=e.samples.length;if(a){for(var n=e.inputTimeScale,s=0;s<a;s++){var o=e.samples[s];o.pts=dn(o.pts-r.baseTime*n/r.timescale,t*n)/n,o.dts=dn(o.dts-i.baseTime*n/i.timescale,t*n)/n}var l=e.samples;return e.samples=[],{samples:l}}}function fn(e,t,r){var i=e.samples.length;if(i){for(var a=e.inputTimeScale,n=0;n<i;n++){var s=e.samples[n];s.pts=dn(s.pts-r.baseTime*a/r.timescale,t*a)/a}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}}var cn,gn=function(e){function t(t,r,i,a){var n;return(n=e.call(this,"passthrough-remuxer",a)||this).observer=void 0,n.emitInitSegment=!1,n.audioCodec=void 0,n.videoCodec=void 0,n.initData=void 0,n.initPTS=null,n.initTracks=void 0,n.lastEndTime=null,n.isVideoContiguous=!1,n.videoOnlyRemux=!1,n.decryptdata=null,n.pendingInitSegment=void 0,n.observer=t,n}u(t,e);var r=t.prototype;return r.destroy=function(){this.observer&&this.observer.removeAllListeners(),this.observer=null},r.resetTimeStamp=function(e){this.lastEndTime=null;var t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)},r.resetNextTimestamp=function(){this.isVideoContiguous=!1,this.lastEndTime=null},r.resetInitSegment=function(e,t,r,i){this.audioCodec=t,this.videoCodec=r,this.decryptdata=i,this.pendingInitSegment=e,this.videoOnlyRemux=!1,this.initTracks=void 0,this.initData=void 0,this.emitInitSegment=!0},r.generateInitSegment=function(e,t,r){this.videoOnlyRemux=!1;var i=this.audioCodec,a=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var n=this.initData=r||et(e),s=n.audio,o=n.video;if(t)!function(e,t){if(e&&t){var r=t.keyId;16===(null==r?void 0:r.byteLength)&&t.isCommonEncryption&&st(e,(function(e,t){var i=e.subarray(8,24);i.some((function(e){return 0!==e}))||(ye.log("[eme] Patching keyId in 'enc"+(t?"a":"v")+">sinf>>tenc' box: "+Be(i)+" -> "+Be(r)),e.set(r,8))}))}}(e,t);else{var l=s||o;null!=l&&l.encrypted&&this.warn('Init segment with encrypted track with has no key ("'+l.codec+'")!')}s&&(i=mn(s,W.AUDIO,this)),o&&(a=mn(o,W.VIDEO,this));var u={};s&&o?u.audiovideo={container:"video/mp4",codec:i+","+a,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:s?u.audio={container:"audio/mp4",codec:i,encrypted:s.encrypted,initSegment:e,id:"audio"}:o?u.video={container:"video/mp4",codec:a,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=u},r.remux=function(e,t,r,i,a,n,s,o,l,u,d){var h,f,c=this.initPTS,g=this.lastEndTime,v={audio:void 0,video:void 0,text:void 0,id3:r,initSegment:void 0};_(g)||(g=this.lastEndTime=a||0);var m=t.samples;if(!m.length)return v;var p=this.pendingInitSegment;p&&(this.pendingInitSegment=void 0,this.generateInitSegment(p,this.decryptdata,u));var y={initPTS:void 0,timescale:void 0,trackId:void 0},E=this.initData;if(null!=(h=E)&&h.length||(this.generateInitSegment(m),E=this.initData),null==(f=E)||!f.length)return this.warn("Failed to generate initSegment."),v;this.emitInitSegment&&(y.tracks=this.initTracks,v.initSegment=y,this.emitInitSegment=!1);var T=d?d.tracks:function(e,t,r,i,a){return lt(e,t,i)}(m,E,0,this),S=E.audio?T[E.audio.id]:null,L=E.video?T[E.video.id]:null,R=!!E.audio,A=!!E.video,b="";R&&(b+="audio"),A&&(b+="video");var k,D,I=vn(L,1/0),P=vn(S,1/0),C=vn(L,0,!0),x=vn(S,0,!0);L&&S&&E.audio&&(P>C||I>x)&&this.warn("audio and video track sample timestamps do not overlap. v: "+I+"-"+C+" a: "+P+"-"+x+"}",L,S);var w=!!S&&(!L||!c&&P<I||!!c&&c.trackId===E.audio.id),O=w?S:L;if(!O)return this.log("No media samples found in "+o+" "+l.level+" "+(-1===l.part?"":"part: "+l.part+" of")+" sn: "+l.sn+" at playlist time: "+a),v;var M=m;D=w?x-P:C-I;var F=O.timescale,N=O.start-a*F,B=w?E.audio.id:E.video.id;if(k=O.start/F,(n||!c)&&(function(e,t,r,i){if(null===e)return!0;var a=Math.max(i,1),n=t-e.baseTime/e.timescale;return Math.abs(n-r)>=a}(c,k,a,D)||F!==c.timescale)){var U=!1,G=w?"audio":"video";if(c){var V=0!==a?k/a:1+k/1;U=k>=0&&Math.abs(1-V)<.001,this.log(G+" timestamps in track "+B+" at playlist time: "+(n?"":"~")+a+" maps to "+k+" with initPTS: "+c.baseTime/c.timescale+" ("+(N/F-c.baseTime/c.timescale)+"s diff) ("+b+") drift estimate: "+V+" "+(U?"(ignoring drift)":"remapping timestamps (initPTS)"))}U||(this.log("Found initPTS in "+G+" track "+B+" at playlist time: "+a+" offset: "+(k-a)+" ("+N+"/"+F+")"),c=null,y.initPTS=N,y.timescale=F,y.trackId=B)}c?(y.initPTS=c.baseTime,y.timescale=c.timescale,y.trackId=c.trackId):(y.timescale&&void 0!==y.trackId&&void 0!==y.initPTS||(this.warn("Could not set initPTS"),y.initPTS=k,y.timescale=1,y.trackId=-1),this.initPTS=c={baseTime:y.initPTS,timescale:y.timescale,trackId:y.trackId});var H=k-c.baseTime/c.timescale,K=H+D,W=A&&void 0!==(null==O?void 0:O.ptsMin)?O.ptsMin/O.timescale-c.baseTime/c.timescale:H,Y=A&&null!=O&&O.ptsMax?O.ptsMax/O.timescale-c.baseTime/c.timescale:K;D>0?this.lastEndTime=K:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var j={data1:M,data2:void 0,startPTS:W,startDTS:H,endPTS:Y,endDTS:K,type:b,hasAudio:R,hasVideo:A,nb:1,dropped:0,encrypted:!!E.audio&&E.audio.encrypted||!!E.video&&E.video.encrypted};v.audio=R&&!A?j:void 0,v.video=A?j:void 0;var q=this.isVideoContiguous,X=null==L?void 0:L.sampleCount;if(X){var z=L.keyFrameIndex,Q=-1!==z;j.nb=X,j.dropped=0===z||q?0:Q?z:X,j.independent=Q,j.firstKeyFrame=z,Q&&L.keyFrameStart&&(j.firstKeyFramePTS=(L.keyFrameStart-c.baseTime)/c.timescale),q||(v.independent=Q),this.isVideoContiguous||(this.isVideoContiguous=Q),j.dropped&&this.warn("fmp4 does not start with IDR: firstIDR "+z+"/"+X+" dropped: "+j.dropped+" start: "+(j.firstKeyFramePTS||"NA"))}return v.initSegment=y,v.id3=hn(r,a,c,c),i.samples.length&&(v.text=fn(i,a,c)),v},t}(ue);function vn(e,t,r){return void 0===r&&(r=!1),void 0!==(null==e?void 0:e.start)?(e.start+(r?e.duration:0))/e.timescale:t}function mn(e,t,r){var i=e.codec;return i&&i.length>4?i:t===W.AUDIO?"ec-3"===i||"ac-3"===i||"alac"===i?i:"fLaC"===i||"Opus"===i?_t(i,!1):(r.warn('Unhandled audio codec "'+i+'" in mp4 MAP'),i||"mp4a"):"mjpg"===i?i:(r.warn('Unhandled video codec "'+i+'" in mp4 MAP'),i||"avc1")}try{cn=self.performance.now.bind(self.performance)}catch(e){cn=Date.now}var pn=[{demux:xa,remux:gn},{demux:Ba,remux:un},{demux:_a,remux:un},{demux:Pa,remux:un}],yn=function(){function e(e,t,r,i,a,n){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=a,this.logger=n}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,r,i){var a=this;if(!this.observer)return En(r);var n=r.transmuxing;n.executeStart=cn();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&&Gr(S.method)){var L=this.getDecrypter(),R=Vr(S.method);return this.asyncResult=!0,this.decryptionPromise=L.decrypt(s,S.key.buffer,S.iv.buffer,R,r.decryptRange).then((function(e){var t=a.push(e,null,r);return a.decryptionPromise=null,t})),this.decryptionPromise}var A=this.needsProbing(h,f);if(A){var b=r.iframe&&T&&Ba.probe(T,this.logger)?T:s,k=this.configureTransmuxer(b);if(k)return this.logger.warn("[transmuxer] "+k.message),this.observer.emit(O.ERROR,O.ERROR,{type:x.MEDIA_ERROR,details:w.FRAG_PARSING_ERROR,fatal:!1,error:k,reason:k.message}),n.executeEnd=cn(),En(r)}(h||f||v||A)&&this.resetInitSegment(T,m,p,E,t,r),(h||v||A)&&this.resetInitialTimestamp(y),d||this.resetContiguity();var D=this.transmux(s,S,g,c,r);this.asyncResult=Tn(D);var I=this.currentTransmuxState;return I.contiguous=!0,I.discontinuity=!1,I.trackSwitch=!1,n.executeEnd=cn(),D},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=cn();var i=this.decrypter,a=this.currentTransmuxState,n=this.decryptionPromise;if(n)return this.asyncResult=!0,n.then((function(){return t.flush(e)}));var s=[],o=a.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=cn();var h=[En(e)];return this.asyncResult?Promise.resolve(h):h}var f=u.flush(o,e);return Tn(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){if(this.remuxer){var i=t.audioTrack,a=t.videoTrack,n=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+" playlist "+r.level);var d=this.remuxer.remux(i,a,n,s,u,l,!0,this.id,r,t.initData,t.sampleData);e.push({remuxResult:d,chunkMeta:r}),r.transmuxing.executeEnd=cn()}},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,i,a,n){var s=this.demuxer,o=this.remuxer;s&&o&&(s.resetInitSegment(e,t,r,i,a,n),o.resetInitSegment(e,t,r,a))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0),this.observer&&this.observer.removeAllListeners(),this.decryptionPromise=null,this.decrypter=this.observer=void 0,this.logger=this.config=this.probe=void 0},t.transmux=function(e,t,r,i,a){return"SAMPLE-AES"===(null==t?void 0:t.method)?this.transmuxSampleAes(e,t,r,i,a):this.transmuxUnencrypted(e,r,i,a)},t.transmuxUnencrypted=function(e,t,r,i){var a=this.demuxer,n=this.remuxer;if(!a||!n)return En(i);var s=a.demux(e,t,i,!1,!this.config.progressive),o=s.audioTrack,l=s.videoTrack,u=s.id3Track,d=s.textTrack;return{remuxResult:n.remux(o,l,u,d,t,r,!1,this.id,i,s.initData,s.sampleData),chunkMeta:i}},t.transmuxSampleAes=function(e,t,r,i,a){var n=this;return this.demuxer?this.demuxer.demuxSampleAes(e,t,r,a).then((function(e){return{remuxResult:n.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,i,!1,n.id,a,e.initData,e.sampleData),chunkMeta:a}})):Promise.reject(new Error("no demuxer"))},t.configureTransmuxer=function(e){var t=this.config,r=this.observer,i=this.typeSupported;if(r){var a;try{for(var n=0,s=pn.length;n<s;n++){var o;if(null!=(o=pn[n].demux)&&o.probe(e,this.logger)){a=pn[n];break}}}catch(e){return e}if(!a)return new Error("Failed to find demuxer by probing fragment data");var l=this.demuxer,u=this.remuxer,d=a.demux,h=a.remux;l&&l instanceof d||(this.logger.log("Using "+d.name),this.demuxer=new d(r,t,i,this.logger),this.probe=d.probe),u&&u instanceof h||(this.logger.log("Using "+h.name),this.remuxer=new h(r,t,i,this.logger))}},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 Mi(this.config)),e},e}(),En=function(e){return{remuxResult:{},chunkMeta:e}};function Tn(e){return"then"in e&&e.then instanceof Function}var Sn=function(e,t,r,i,a){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=r,this.duration=i,this.defaultInitPts=a||null},Ln=function(e,t,r,i,a,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=a,this.initSegmentChange=n},Rn=[];function An(e,t,r){if(!((i=t.remuxResult).audio||i.video||i.text||i.id3||i.initSegment))return!1;var i,a=[],n=t.remuxResult,s=n.audio,o=n.video;return s&&bn(a,s),o&&bn(a,o),e.postMessage({event:"transmuxComplete",data:t,instanceNo:r},a),!0}function bn(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function kn(e,t,r,i){t.reduce((function(t,r){return An(e,r,i)||t}),!1)||e.postMessage({event:"transmuxComplete",data:t[0],instanceNo:i}),e.postMessage({event:"flush",data:r,instanceNo:i})}function Dn(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=Rn[r];if("reset"===t.cmd&&(delete Rn[t.resetNo],i&&i.destroy(),t.cmd="init"),"init"===t.cmd){var a=JSON.parse(t.config),n=new k;n.on(O.FRAG_DECRYPTED,(function(e,t){return Dn(e,t,r)})),n.on(O.ERROR,(function(e,t){return Dn(e,t,r)}));var s=ve(a.debug,t.id);return function(e,t){var r=function(r){e[r]=function(){var e=Array.prototype.join.call(arguments," ");Dn("workerLog",{logType:r,message:e},t)}};for(var i in e)r(i)}(s,r),Rn[r]=new yn(n,t.typeSupported,a,"",t.id,s),void Dn("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);Tn(o)?o.then((function(e){An(self,e,r)})).catch((function(e){Dn(O.ERROR,{instanceNo:r,type:x.MEDIA_ERROR,details:w.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker push error"},r)})):An(self,o,r);break;case"flush":var l=t.chunkMeta,u=i.flush(l);Tn(u)?u.then((function(e){kn(self,e,l,r)})).catch((function(e){Dn(O.ERROR,{type:x.MEDIA_ERROR,details:w.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker flush error"},r)})):kn(self,u,l,r)}}}));var In="1.7.2",_n={},Pn=0,Cn=function(){function t(t,r,i,a){var n=this;this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Pn++,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=n.hls;if(r&&null!=t&&t.event&&t.instanceNo===n.instanceNo)switch(t.event){case"init":var i,a=null==(i=n.workerContext)?void 0:i.objectURL;a&&self.URL.revokeObjectURL(a);break;case"transmuxComplete":n.handleTransmuxComplete(t.data);break;case"flush":n.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=n.frag,t.data.part=n.part,t.data.id=n.id,r.trigger(t.event,t.data)}},this.onWorkerError=function(e){if(n.hls){var t=new Error(e.message+"  ("+e.filename+":"+e.lineno+")");n.hls.config.enableWorker=!1,n.hls.logger.warn('Error in "'+n.id+'" Web Worker, fallback to inline'),n.hls.trigger(O.ERROR,{type:x.OTHER_ERROR,details:w.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=a;var o=function(e,t){(t=t||{}).frag=n.frag||void 0,e===O.ERROR&&(t.parent=n.id,t.part=n.part,n.error=t.error),n.hls.trigger(e,t)};this.observer=new k,this.observer.on(O.FRAG_DECRYPTED,o),this.observer.on(O.ERROR,o);var l=xt(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=_n[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 _n[e]=i,i}(s.workerPath)):(u.log('injecting Web Worker for "'+r+'"'),this.workerContext=function(){var t=_n[In];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),a={worker:new self.Worker(i),objectURL:i,clientCount:1};return _n[In]=a,a}());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:Wt(s)})}catch(e){u.warn('Error setting up "'+r+'" Web Worker, fallback to inline',e),this.terminateWorker(),this.error=null,this.transmuxer=new yn(this.observer,l,s,"",r,t.logger)}}else this.transmuxer=new yn(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=Pn++;var t=this.hls.config,r=xt(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:r,id:this.id,config:Wt(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=_n[e||In];if(t&&1==t.clientCount--){var r=t.worker,i=t.objectURL;delete _n[e||In],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,a,n,s,o,l,u){var d,h,f=this;l.transmuxing.start=self.performance.now();var c=this.instanceNo,g=this.transmuxer,v=n?n.start:a.start,m=a.decryptdata,p=this.frag,y=!p||a.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,L=0===T&&l.id>1&&l.id===(null==p?void 0:p.stats.chunkCount),R=!E&&(1===T||0===T&&(1===S||L&&S<=0)),A=self.performance.now();(E||T||0===a.stats.parsing.start)&&(a.stats.parsing.start=A),!n||!S&&R||(n.stats.parsing.start=A);var b=!(p&&(null==(d=a.initSegment)?void 0:d.url)===(null==(h=p.initSegment)?void 0:h.url)),k=new Ln(y,R,o,E,v,b);if(!R||y||b){this.hls.logger.log("[transmuxer-interface]: Starting new transmux session for "+a.type+" sn: "+l.sn+(l.part>-1?" part: "+l.part:"")+" "+this.id+" playlist: "+l.level+" id: "+l.id+"\n        discontinuity: "+y+"\n        trackSwitch: "+E+"\n        contiguous: "+R+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+v+"\n        initSegmentChange: "+b);var D=new Sn(r,i,t,s,u);this.configureTransmuxer(D)}if(this.frag=a,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:c,cmd:"demux",data:e,decryptdata:m,chunkMeta:l,state:k},e instanceof ArrayBuffer?[e]:[]);else if(g){var I=g.push(e,m,l,k);Tn(I)?I.then((function(e){f.handleTransmuxComplete(e)})).catch((function(e){f.transmuxerError(e,l,"transmuxer-interface push error")})):this.handleTransmuxComplete(I)}},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 a=i.flush(e);Tn(a)?a.then((function(r){t.handleFlushResult(r,e)})).catch((function(r){t.transmuxerError(r,e,"transmuxer-interface flush error")})):this.handleFlushResult(a,e)}},r.transmuxerError=function(e,t,r){this.hls&&(this.error=e,this.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.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}();function xn(){return self.SourceBuffer||self.WebKitSourceBuffer}function wn(){if(!Se())return!1;var e=xn();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}var On=0,Mn=1,Fn=2,Nn=function(e){function t(t,r,i){var a;return(a=e.call(this,t,r,i,"stream-controller",K.MAIN)||this).audioCodecSwap=!1,a.level=-1,a._forceStartLoad=!1,a._hasEnoughToStart=!1,a.altAudio=On,a.audioOnly=!1,a._couldBacktrack=!1,a._backtrackFragment=void 0,a.audioCodecSwitch=!1,a.videoBuffer=null,a.onMediaPlaying=function(){a.tick()},a.onMediaSeeked=function(){var e=a.media,t=e?e.currentTime:null;if(null!==t&&_(t)&&(a.log("Media seeked to "+t),a.getBufferedFrag(t))){var r=a.getFwdBufferInfoAtPos(e,t,K.MAIN,0);r&&0!==r.len?a.tick():a.log("Main buffer empty at "+t+' on "seeked" event: '+(r?r.len:r))}},a.registerListeners(),a}u(t,e);var r=t.prototype;return r.registerListeners=function(){e.prototype.registerListeners.call(this);var t=this.hls;t.on(O.MANIFEST_PARSED,this.onManifestParsed,this),t.on(O.LEVEL_LOADING,this.onLevelLoading,this),t.on(O.LEVEL_LOADED,this.onLevelLoaded,this),t.on(O.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(O.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(O.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(O.BUFFER_CREATED,this.onBufferCreated,this),t.on(O.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(O.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(O.FRAG_BUFFERED,this.onFragBuffered,this)},r.unregisterListeners=function(){e.prototype.unregisterListeners.call(this);var t=this.hls;t.off(O.MANIFEST_PARSED,this.onManifestParsed,this),t.off(O.LEVEL_LOADED,this.onLevelLoaded,this),t.off(O.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(O.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(O.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(O.BUFFER_CREATED,this.onBufferCreated,this),t.off(O.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(O.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(O.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 a=i.startLevel;-1===a&&(i.config.testBandwidth&&this.levels.length>1?(a=0,this.bitrateTest=!0):a=i.firstAutoLevel),i.nextLoadLevel=a,this.level=i.loadLevel,this._hasEnoughToStart=!!t}r>0&&-1===e&&!t&&this.initPTS.length&&(this.log("Override startPosition with lastCurrentTime @"+r),e=r),this.state=Xi.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,t||this.fragmentTracker.hasFragments(this.playlistType)||(this._hasEnoughToStart=this.startFragRequested=!1),this.tick()}else this._forceStartLoad=!0,this.state=Xi.STOPPED},r.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case Xi.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=Xi.IDLE;break}if(this.hls.nextLoadLevel!==this.level){this.state=Xi.IDLE;break}break;case Xi.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate()}this.state===Xi.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 a=this.buffering?e.nextLoadLevel:e.loadLevel;if(null!=r&&r[a]){var n=r[a],s=this.getMainFwdBufferInfo();if(null!==s){var o=this.getLevelDetails();if(o&&this._streamEnded(s,o)){var l={type:this.targetBufferType()};return this.hls.trigger(O.BUFFER_EOS,l),void(this.state=Xi.ENDED)}if(this.buffering){e.loadLevel!==a&&-1===e.manualLevel&&this.log("Adapting to level "+a+" from level "+this.level),this.level=e.nextLoadLevel=a;var u=n.details;if(!u||this.state===Xi.WAITING_LEVEL||this.waitForLive(n))return this.level=a,this.state=Xi.WAITING_LEVEL,void(this.startFragRequested=!1);var d=s.len,h=this.getMaxBufferLength(n.maxBitrate);if(!(d>=h)){this.backtrackFragment&&this.backtrackFragment.start>s.end&&(this.backtrackFragment=void 0);var f=this.backtrackFragment?this.backtrackFragment.start:s.end,c=this.getNextFragment(f,u);if(this.couldBacktrack&&!this.fragPrevious&&c&&j(c)&&this.fragmentTracker.getState(c)!==Di){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=void 0);if(c&&this.isLoopLoading(c,f)){if(!c.gap){var p=this.audioOnly&&!this.altAudio?W.AUDIO:W.VIDEO,y=(p===W.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p)}c=this.getNextFragmentLoopLoading(c,u,s,K.MAIN,h)}c&&(this.exceedsMaxBuffer(s,h,c)||this.loadFragment(c,n,f))}}}}}},r.loadFragment=function(t,r,i){var a=this.fragmentTracker.getState(t);a===Ai||a===ki?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.clearTrackerIfNeeded(t)},r.immediateLevelSwitch=function(){var t;this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY),this.altAudio!==On&&((null==(t=this.getLevelDetails())?void 0:t.fragmentStart)||0)>this.lastCurrentTime&&e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")},r.getBufferOutput=function(){return this.mediaBuffer&&this.altAudio===Fn?this.mediaBuffer:this.media},r.checkFragmentChanged=function(){var e=this.fragPlaying;if(!this.checkFragPlaying())return!1;var t=this.fragPlaying;if(t){var r=t.level;this.hls.trigger(O.FRAG_CHANGED,{frag:t,previousFrag:e}),(null==e?void 0:e.level)!==r&&this.hls.trigger(O.LEVEL_SWITCHED,{level:r})}return!0},r.abortCurrentFrag=function(){this.backtrackFragment=void 0,e.prototype.abortCurrentFrag.call(this)},r.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,this.targetBufferType())},r.targetBufferType=function(){return this.altAudio!==Fn||this.audioOnly?null:"video"},r.onMediaAttached=function(t,r){e.prototype.onMediaAttached.call(this,t,r);var i=r.media;pr(i,"playing",this.onMediaPlaying),pr(i,"seeked",this.onMediaSeeked)},r.onMediaDetaching=function(t,r){var i=this.media;i&&(yr(i,"playing",this.onMediaPlaying),yr(i,"seeked",this.onMediaSeeked)),this.videoBuffer=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(O.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.backtrackFragment=void 0,this.altAudio=On,this.audioOnly=!1},r.onManifestParsed=function(e,t){for(var r,i,a=!1,n=!1,s=0;s<t.levels.length;s++){var o=t.levels[s].audioCodec;o&&(a=a||-1!==o.indexOf("mp4a.40.2"),n=n||-1!==o.indexOf("mp4a.40.5"))}this.audioCodecSwitch=a&&n&&!("function"==typeof(null==(i=xn())||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===Xi.IDLE){var r=t.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=Xi.WAITING_LEVEL)}},r.onLevelLoaded=function(e,t){var r,i=this,a=this.levels,n=this.startFragRequested,s=t.level,o=t.details,l=o.totalduration;if(a){this.log("Level "+s+" loaded ["+o.startSN+","+o.endSN+"]"+(o.lastPartSn?"[part-"+o.lastPartSn+"-"+o.lastPartIndex+"]":"")+", cc ["+o.startCC+", "+o.endCC+"] duration:"+l);var u=t.levelInfo,d=this.fragCurrent;!d||this.state!==Xi.FRAG_LOADING&&this.state!==Xi.FRAG_LOADING_WAITING_RETRY||d.level!==t.level&&d.loader&&this.abortCurrentFrag();var h=0;if(o.live||null!=(r=u.details)&&r.live){var f;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;h=this.alignPlaylists(o,u.details,null==(f=this.levelLastLoaded)?void 0:f.details)}if(u.details=o,this.levelLastLoaded=u,n||this.setStartPosition(o,h),this.hls.trigger(O.LEVEL_UPDATED,{details:o,level:s}),this.state===Xi.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=Xi.IDLE}n&&o.live&&this.synchronizeToLiveEdge(o),this.initPTS.some((function(e,t){if(t>=o.startCC)return!0;delete i.initPTS[t]})),this.tick()}else this.warn("Levels were reset while loading level "+s)},r.synchronizeToLiveEdge=function(e){var t=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,a=this.playhead,n=e.fragmentStart,s=e.edge,o=a>=n-t.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a<i||!o)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!o&&r.readyState<4||a<s-l)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),r.readyState))if(this.warn("Playback: "+a+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i),"buffered"===this.config.liveSyncMode){var u,d=mr.bufferInfo(r,i,0);if(null==(u=d.buffered)||!u.length)return void(r.currentTime=i);if(d.start<=a)return void(r.currentTime=i);var h=mr.bufferedInfo(d.buffered,a,0).nextStart;h&&(r.currentTime=h)}else r.currentTime=i}}},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,a=e.payload,n=this.levels;if(n){var s=n[r.level];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 Cn(this.hls,K.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),c=i?i.index:-1,g=-1!==c,v=Ui(r,i,this.iframesOnly),m=v.decryptRange,p=v.byteRange,y=new Ki(r.level,r.sn,r.stats.chunkCount,p?p.end-p.start:a.byteLength,c,g,r.duration,this.iframesOnly,m),E=this.initPTS[r.cc];f.push(a,d,h,l,r,i,o.totalduration,u,y,E)}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,a=this.altAudio!==On;if(qt(t.url,i))this.altAudio=Mn;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 n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(a)return this.altAudio=On,this.fragmentTracker.removeAllFragments(),i.once(O.BUFFER_FLUSHED,(function(){r.hls&&r.hls.trigger(O.AUDIO_TRACK_SWITCHED,t)})),void i.trigger(O.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});i.trigger(O.AUDIO_TRACK_SWITCHED,t)}},r.onAudioTrackSwitched=function(e,t){var r=qt(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?Fn:On,this.tick()},r.onBufferCreated=function(e,t){var r,i,a=t.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part,a=r.type===K.MAIN;if(a){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===Xi.PARSED&&(this.state=Xi.IDLE));var n=!1;if(j(r)&&(n=!!r.gap&&!r.tagList.some((function(e){return"GAP"===e[0]}))),this.fragBufferedComplete(r,i),n){var s;r.stats.retry++;var o=null==(s=this.levels)?void 0:s[r.level];o&&o.fragmentError++}}var l=this.media;l&&(!this._hasEnoughToStart&&mr.getBuffered(l).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),a&&this.tick())},r.onError=function(e,t){var r;if(t.fatal)this.state=Xi.ERROR;else switch(t.details){case w.FRAG_GAP:case w.FRAG_PARSING_ERROR:case w.FRAG_DECRYPT_ERROR:case w.FRAG_LOAD_ERROR:case w.FRAG_LOAD_TIMEOUT:case w.KEY_LOAD_ERROR:case w.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(K.MAIN,t);break;case w.LEVEL_LOAD_ERROR:case w.LEVEL_LOAD_TIMEOUT:case w.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==Xi.WAITING_LEVEL||(null==(r=t.context)?void 0:r.type)!==N||(this.state=Xi.IDLE);break;case w.BUFFER_APPEND_NO_PROGRESS:if("main"!==t.parent)return;t.frag&&(t.appendsWithoutProgress||0)>=this.config.appendErrorMaxRetry&&(this.warn("Marking fragment "+t.frag.sn+" of level "+t.frag.level+" as a gap after "+t.appendsWithoutProgress+" appends without buffered range growth, to prevent loop loading"),this.fragmentTracker.addAsGap(t.frag));break;case w.BUFFER_ADD_CODEC_ERROR:case w.BUFFER_APPEND_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case w.BUFFER_FULL_ERROR:if("main"!==t.parent)return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case w.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}},r.onFragLoadEmergencyAborted=function(){this.state=Xi.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==W.AUDIO||!this.altAudio){var i=(r===W.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;i&&(this.afterBufferFlushed(i,r),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 a=this.getLevelDetails(),n=mr.getBuffered(e),s=n.length?n.start(0):0,o=s-r,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||o>0&&(o<l||this.loadingParts&&o<2*((null==a?void 0:a.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,a=null==e?void 0:e.frag;if(a&&!r.fragContextChanged(a)){t.fragmentError=0,r.state=Xi.IDLE,r.startFragRequested=!1,r.bitrateTest=!1;var n=a.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(O.FRAG_LOADED,e),a.bitrateTest=!1}})).catch((function(t){r.state!==Xi.STOPPED&&r.state!==Xi.ERROR&&(r.warn(t),r.resetFragmentLoading(e))}))},r._handleTransmuxComplete=function(e){var t=this.playlistType,r=this.hls,i=e.remuxResult,a=e.chunkMeta,n=this.getCurrentContext(a);if(n){var 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0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,loopBackBufferFlush:void 0,startOnSegmentBoundary:!1,nextAudioTrackBufferFlushForwardOffset:.25,maxBufferSize:6e7,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,skipBufferHolePadding:.1,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveMaxUnchangedPlaylistRefresh:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,appendTimeout:1/0,ignorePlaylistParsingErrors:!1,loader:Yn,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,handleMpegTsVideoIntegrityErrors:"process",abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,abrSwitchInterval:0,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:null,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,emsgKLVSchemaUri:void 0,enableInterstitialPlayback:!1,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,iframeCacheLimit:2097152,useMediaCapabilities:!1,preserveManualLevelOnError:!1,errorPenaltyExpireMs:0,certLoadPolicy:{default:jn},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:jn},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,streamController:Nn,abrController:Xt,bufferController:Rr,capLevelController:Pr,errorController:dr,fpsController:Ri,id3TrackController:sa,gapController:Qi,latencyController:oa},{cueHandler:Te,enableWebVTT:!1,enableIMSC1:!1,enableCEA708Captions:!1,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:void 0,subtitleTrackController:void 0,timelineController:void 0,audioStreamController:void 0,audioTrackController:void 0,emeController:void 0,cmcdController:void 0,contentSteeringController:Ti,iframeController:void 0,interstitialsController:void 0});function Xn(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"');if(void 0!==t.liveMaxUnchangedPlaylistRefresh){var i=t.liveMaxUnchangedPlaylistRefresh,a=(n=i,s=2,o=1/0,Math.max(s,Math.min(n,o)));a!==i&&r.warn('hls.js config: "liveMaxUnchangedPlaylistRefresh" clamped from '+i+" to "+a+"."),t.liveMaxUnchangedPlaylistRefresh=a}var n,s,o,l=zn(e),u=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(e){var i=("level"===e?"playlist":e)+"LoadPolicy",a=void 0===t[i],n=[];u.forEach((function(r){var s=e+"Loading"+r,o=t[s];if(void 0!==o&&a){n.push(s);var u=l[i].default;switch(t[i]={default:u},r){case"TimeOut":u.maxLoadTimeMs=o,u.maxTimeToFirstByteMs=o;break;case"MaxRetry":u.errorRetry.maxNumRetry=o,u.timeoutRetry.maxNumRetry=o;break;case"RetryDelay":u.errorRetry.retryDelayMs=o,u.timeoutRetry.retryDelayMs=o;break;case"MaxRetryTimeout":u.errorRetry.maxRetryDelayMs=o,u.timeoutRetry.maxRetryDelayMs=o}}})),n.length&&r.warn('hls.js config: "'+n.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+Wt(t[i]))})),f(f({},l),t)}function zn(e){return e&&"object"==typeof e?Array.isArray(e)?e.map(zn):Object.keys(e).reduce((function(t,r){return t[r]=zn(e[r]),t}),{}):e}function Qn(e,t){var r=e.loader;r!==Vn&&r!==Yn?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(e){}return!1}()&&(e.loader=Vn,e.progressive=!0,e.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}var $n=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=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 a=-1,n=0;n<i.length;n++){var s=i[n],o=void 0;try{o=new self.URL(s.URI,t.url).href}catch(e){this.warn("Could not construct new URL for Rendition Report: "+e),o=s.URI||""}if(o===e){a=n;break}o===e.substring(0,o.length)&&(a=n)}if(-1!==a){var l=i[a],u=parseInt(l["LAST-MSN"])||t.lastPartSn,d=parseInt(l["LAST-PART"])||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&&Ut(r);return new Gt(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,a=t.stats,n=i.fragments,s=self.performance.now(),o=a.loading.first?Math.max(0,Math.floor(s-a.loading.first)):0;i.advancedDateTime=Date.now()-o;var l=this.hls.config.timelineOffset;if(l!==i.appliedTimelineOffset){var u=Math.max(l||0,0);i.appliedTimelineOffset=u,n.forEach((function(e){null==e||e.setStart(e.playlistOffset+u)}))}if(i.live||null!=r&&r.live){var d,h="levelInfo"in t?t.levelInfo:t.track;i.reloaded(r);var f=null==(d=n[n.length-1])?void 0:d.type;if(i.misses>=this.hls.config.liveMaxUnchangedPlaylistRefresh){var c=new Error(f+" playlist "+h.id+" hit max allowed unchanged reloads.");this.warn(c);var g=t.networkDetails,v=t.context;return void this.hls.trigger(O.ERROR,{type:x.NETWORK_ERROR,details:w.PLAYLIST_UNCHANGED_ERROR,fatal:!1,url:i.url,error:c,reason:c.message,level:t.level,parent:f,context:v,networkDetails:g,stats:a})}if(r){di(r,i,this);var m=i.playlistParsingError;if(m){this.warn(m);var p=this.hls;if(!p.config.ignorePlaylistParsingErrors){var y=t.networkDetails;return void p.trigger(O.ERROR,{type:x.NETWORK_ERROR,details:w.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:m,reason:m.message,level:t.level,parent:f,networkDetails:y,stats:a})}i.playlistParsingError=null}}-1===i.requestScheduled&&(i.requestScheduled=a.loading.start);var E=this.hls.mainForwardBufferInfo,T=E?E.end-E.len:0,S=ci(i,1e3*(i.edge-T));i.requestScheduled+S<s?i.requestScheduled=s:i.requestScheduled<=s&&(i.requestScheduled+=S);var L,R=t.deliveryDirectives;if(this.log("live playlist "+e+" "+(i.advanced?"REFRESHED "+i.lastPartSn+" - "+i.lastPartIndex:i.updated?"UPDATED":"MISSED (received "+i.lastPartSn+" - "+i.lastPartIndex+(R?" | requested "+R.msn+" - "+R.part:"")+")")),!this.canLoad||!i.live)return;var A=void 0,b=void 0;if(i.canBlockReload&&i.advanced){var k=this.hls.config.lowLatencyMode,D=i.lastPartSn,I=i.endSN,_=i.lastPartIndex,P=D===I;-1!==_?P?(A=I+1,b=k?0:_):(A=D,b=k?_+1:i.maxPartIndex):A=I+1;var C=i.age,M=C+i.ageHeader,F=Math.min(M-i.partTarget,1.5*i.targetduration);if(F>0){if(M>3*i.targetduration)this.log("Playlist last advanced "+C.toFixed(2)+"s ago. Omitting segment and part directives."),A=void 0,b=void 0;else if(null!=r&&r.tuneInGoal&&M-i.partTarget>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+F+" with playlist age: "+i.age),F=0;else{var N=Math.floor(F/i.targetduration);A+=N,void 0!==b&&(b+=Math.round(F%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+C.toFixed(2)+"s goal: "+F+" skip sn "+N+" to part "+b)}i.tuneInGoal=F}if(L=this.getDeliveryDirectives(i,t.deliveryDirectives,A,b),k||!P)return i.requestScheduled=s,void this.loadingPlaylist(h,L)}else(i.canBlockReload||i.canSkipUntil)&&(L=this.getDeliveryDirectives(i,t.deliveryDirectives,A,b));L&&void 0!==A&&i.canBlockReload&&(i.requestScheduled=a.loading.first+Math.max(S-2*o,S/2)),this.scheduleLoading(h,L,i)}else this.clearTimer()},r.scheduleLoading=function(e,t,r){var i=this,a=r||e.details;if(a){var n=self.performance.now(),s=a.requestScheduled;if(n>=s)this.loadingPlaylist(e,t);else{var o=s-n;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 a=Ut(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(r=t.msn,i=t.part,a=Ft),new Gt(r,i,a)},r.checkRetry=function(e){var t=this,r=e.details,i=Z(e),a=e.errorAction,n=a||{},s=n.action,o=n.retryCount,l=void 0===o?0:o,u=n.retryConfig,d=!!a&&!!u&&(s===ir||!a.resolved&&s===tr);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,c=ne(null==(f=e.response)?void 0:f.code);if(this.clearTimer(),c)this.log("Waiting for connection (offline)"),e.reason="offline",this.timer=self.setTimeout((function(){return t.checkOfflineStatus()}),1e3);else{var g=re(u,l);this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+g+"ms"),this.timer=self.setTimeout((function(){return t.loadPlaylist()}),g)}}e.levelRetry=!0,a.resolved=!0}return d},r.checkOfflineStatus=function(){var e=this;this.clearTimer(),ne(0)?this.timer=self.setTimeout((function(){return e.checkOfflineStatus()}),1e3):(this.log("Connection restored (online)"),this.loadPlaylist())},t}(ue),Zn=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.lastABRSwitchTime=-1,i._iframeVariants=[],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(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(O.LEVEL_LOADED,this.onLevelLoaded,this),e.on(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(O.FRAG_BUFFERED,this.onFragBuffered,this),e.on(O.ERROR,this.onError,this)},r._unregisterListeners=function(){var e=this.hls;e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(O.LEVEL_LOADED,this.onLevelLoaded,this),e.off(O.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(O.FRAG_BUFFERED,this.onFragBuffered,this),e.off(O.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,this._iframeVariants=[]},r.onManifestLoading=function(e,t){this.resetLevels()},r.onManifestLoaded=function(e,t){var r=this,i=this.hls.config.preferManagedMediaSource,a=[],n={},s={},o=!1,l=!1,u=!1,d=!1;t.levels.forEach((function(e){var t=e.attrs,h=ts(e,i),f=e.audioCodec,c=e.videoCodec,g=e.imageCodec,v=e.width,m=e.height;if(h){o||(o=!(!v||!m)),l||(l=!!c),u||(u=!!f),d||(d=!!g);var p=t.CODECS,y=t["FRAME-RATE"],E=t["HDCP-LEVEL"],T=t["PATHWAY-ID"],S=t.RESOLUTION,L=t["VIDEO-RANGE"],R=(T||".")+"-"+e.bitrate+"-"+S+"-"+y+"-"+p+"-"+L+"-"+E;if(n[R])if(n[R].uri===e.url||e.attrs["PATHWAY-ID"])e.iframes||(n[R].addGroupId("audio",t.AUDIO),n[R].addGroupId("text",t.SUBTITLES));else{var A=s[R]+=1;e.attrs["PATHWAY-ID"]=new Array(A+1).join(".");var b=r.createLevel(e);n[R]=b,a.push(b)}else{var k=r.createLevel(e);n[R]=k,s[R]=1,a.push(k)}}else r.log('Some or all CODECS not supported "'+t.CODECS+'"')})),this.filterAndSortMediaOptions(a,t,o,l,u,d)},r.createLevel=function(e){var t=new Vt(e),r=e.supplemental;if(null!=r&&r.videoCodec&&!es(r.videoCodec,this.hls.config.preferManagedMediaSource)){var i=new Error('SUPPLEMENTAL-CODECS not supported "'+r.videoCodec+'"');this.log(i.message),t.supportedResult=Ee.getUnsupportedResult(i,[])}return t},r.filterAndSortMediaOptions=function(e,t,r,i,a,n){var s,o=this,l=[],u=[],d=e,h=(null==(s=t.stats)?void 0:s.parsing)||{},f=this.hls.config.preferManagedMediaSource;if((r||i)&&a&&(d=d.filter((function(e){var t,r=e.videoCodec,i=e.videoRange,a=e.width,n=e.height;return(!!r||!(!a||!n))&&!!(t=i)&&Mt.indexOf(t)>-1}))),i&&n&&(d=d.filter((function(e){return!e.imageCodec}))),0===d.length)return Promise.resolve().then((function(){if(o.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: "+Wt(t.levels.map((function(e){return e.attrs.CODECS})).filter((function(e,t,r){return r.indexOf(e)===t}))),o.warn(r),e+=" ("+r+")");var i=new Error(e);o.hls.trigger(O.ERROR,{type:x.MEDIA_ERROR,details:w.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:i,reason:r})}})),void(h.end=performance.now());t.audioTracks&&rs(l=t.audioTracks.filter((function(e){return!e.audioCodec||Jn(e.audioCodec,f)}))),t.subtitles&&rs(u=t.subtitles);var c=d.slice(0);d.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 Mt.indexOf(e.videoRange)-Mt.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){var i=bt(e.videoCodec),a=bt(t.videoCodec);if(i!==a)return a-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){var n=kt(e.codecSet),s=kt(t.codecSet);if(n!==s)return s-n}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0}));var g=c[0];if(this.steering&&(d=this.steering.filterParsedLevels(d)).length!==c.length)for(var v=0;v<c.length;v++)if(c[v].pathwayId===d[0].pathwayId){g=c[v];break}this._levels=d;for(var m=0;m<d.length;m++)if(d[m]===g){var p;this._firstLevel=m;var y=g.bitrate,E=this.hls.bandwidthEstimate;if(this.log("manifest loaded, "+d.length+" level(s) found, first bitrate: "+y),void 0===(null==(p=this.hls.userConfig)?void 0:p.abrEwmaDefaultEstimate)){var T=Math.min(y,this.hls.config.abrEwmaDefaultEstimateMax);T>E&&E===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=T)}break}var S=t.iframeVariants.filter((function(e){return ts(e,f)}));this._iframeVariants=S;var L=a&&!i,R=this.hls.config,A=!(!R.audioStreamController||!R.audioTrackController),b={levels:d,audioTracks:l,subtitleTracks:u,iframeVariants:S,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:a,video:i,altAudio:A&&!L&&l.some((function(e){return!!e.url}))};h.end=performance.now(),this.hls.trigger(O.MANIFEST_PARSED,b)},r.onError=function(e,t){!t.fatal&&t.context&&t.context.type===N&&t.context.level===this.level&&this.checkRetry(t)},r.onFragBuffered=function(e,t){var r=t.frag;if(r.type===K.MAIN){var i=r.elementaryStreams;if(!Object.keys(i).some((function(e){return!!i[e]})))return;var a=this._levels[r.level];null!=a&&a.loadError&&(this.log("Resetting level error count of "+a.loadError+" on frag buffered"),a.loadError=0)}},r.onLevelLoaded=function(e,t){var r,i,a=t.level,n=t.details,s=t.levelInfo;if(!s)return this.warn("Invalid level index "+a),void(null!=(i=t.deliveryDirectives)&&i.skip&&(n.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(a,t,o)}else null!=(r=t.deliveryDirectives)&&r.skip&&(n.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),a=this.currentLevelIndex,n=t.attrs["PATHWAY-ID"],s=t.details,o=null==s?void 0:s.age;this.log("Loading level index "+a+(void 0!==(null==r?void 0:r.msn)?" at sn "+r.msn+" part "+r.part:"")+(n?" Pathway "+n:"")+(o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):"")+" "+i),this.hls.trigger(O.LEVEL_LOADING,{url:i,level:a,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)}));pi(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 a=i.length-1;this._firstLevel=Math.min(this._firstLevel,a),this._startLevel&&(this._startLevel=Math.min(this._startLevel,a)),this.hls.trigger(O.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(O.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))},a(t,[{key:"iframeVariants",get:function(){return 0===this._iframeVariants.length?null:this._iframeVariants}},{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(O.ERROR,{type:x.OTHER_ERROR,details:w.LEVEL_SWITCH_ERROR,level:e,fatal:i,error:r,reason:r.message}),i)return;e=Math.min(e,t.length-1)}var a=this.currentLevelIndex,n=this.currentLevel,s=n?n.attrs["PATHWAY-ID"]:void 0,o=t[e],l=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,a!==e||!n||s!==l){this.log("Switching to level "+e+" ("+(o.height?o.height+"p ":"")+(o.videoRange?o.videoRange+" ":"")+(o.codecSet?o.codecSet+" ":"")+"@"+o.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+a+(s?" with Pathway "+s:""));var u={level:e,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(O.LEVEL_SWITCHING,u);var d=o.details;if(!d||d.live){var h=this.switchParams(o.uri,null==n?void 0:n.details,d);this.loadPlaylist(h)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"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){var t=this.currentLevelIndex;if(-1===this.manualLevelIndex&&e!==t&&-1!==e){var r=this.hls.config.abrSwitchInterval;if(r>0){var i=performance.now(),a=i-this.lastABRSwitchTime,n=1e3*r;if(this.lastABRSwitchTime>-1&&a<n)return void this.warn("Preventing ABR level switch: "+t+" -> "+e+" ("+Math.round(a)+"ms < "+n+"ms / "+r+"s)");this.lastABRSwitchTime=i,this.log("Allowing ABR level switch: "+t+" -> "+e+" ("+Math.round(a)+"ms >= "+n+"ms / "+r+"s)")}}this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])}($n);function Jn(e,t){return Lt(e,"audio",t)}function es(e,t){return Lt(e,"video",t)}function ts(e,t){var r=e.audioCodec,i=e.videoCodec;r&&(e.audioCodec=r=_t(r,t)||void 0),i&&(i=e.videoCodec=function(e){for(var t=e.split(","),r=0;r<t.length;r++){var i=t[r].split(".");i.length>2&&"avc1"===i[0]&&(t[r]="avc1."+parseInt(i[1]).toString(16)+("000"+parseInt(i[2]).toString(16)).slice(-4))}return t.join(",")}(i));var a=e.unknownCodecs;return!((null==a?void 0:a.length)||r&&!Jn(r,t)||i&&!es(i,t))}function rs(e){var t={};e.forEach((function(e){var r=e.groupId||"";e.id=t[r]=t[r]||0,t[r]++}))}var is=function(e){function t(t,r){var i;return(i=e.call(this,"key-loader",r)||this).config=void 0,i.keyLoaderInfo={},i.emeController=null,i.config=t,i}u(t,e);var r=t.prototype;return r.abort=function(e){for(var t in this.keyLoaderInfo){var r=this.keyLoaderInfo[t].loader;if(r){var i;if(e&&e!==(null==(i=r.context)?void 0:i.frag.type))return;r.abort()}}},r.destroy=function(){for(var e in this.keyLoaderInfo){var t=this.keyLoaderInfo[e].loader;t&&t.destroy()}this.emeController=null,this.keyLoaderInfo={}},r.loadClear=function(e,t,r){return this.emeController?this.emeController.loadClear(e,t,r):null},r.load=function(e,t){var r=this;return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then((function(i){return r.loadInternal(e,t,i)})):this.loadInternal(e,t)},r.loadInternal=function(e,t,r){var i=this,a=e.decryptdata;if(!a){var n=new Error(r?"Expected frag.decryptdata to be defined after setting format "+r:"Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: "+(this.emeController&&this.config.emeEnabled)+")");return Promise.reject(as(e,w.KEY_LOAD_ERROR,n))}var s=e;switch(a.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===a.keyFormat?this.loadKeyHTTP(s):t?t.then((function(){return i.loadKeyEME(s)})):this.loadKeyEME(s);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(s);default:return Promise.reject(as(e,w.KEY_LOAD_ERROR,new Error('Key supplied with unsupported METHOD: "'+a.method+'"')))}},r.loadKeyEME=function(e){if(this.emeController&&this.config.emeEnabled){var t;if(!e.decryptdata.keyId&&null!=(t=e.initSegment)&&t.data){var r=function(e){var t=[];return st(e,(function(e){return t.push(e.subarray(8,24))})),t}(e.initSegment.data);if(r.length){var i=r[0],a=e.decryptdata.uri;if(i.some((function(e){return 0!==e})))this.log("Using keyId found in init segment "+Be(i)+" keyUri: "+a),Kr.setKeyIdForUri(a,i);else{var n=Kr.addKeyIdForUri(a);this.log("Patching empty keyId with "+Be(n)+" keyUri: "+a),i=n}e.decryptdata.keyId=i}}return this.emeController.loadKey(e).then((function(){return{frag:e,keyInfo:{decryptdata:e.decryptdata}}}))}return Promise.reject(as(e,w.KEY_LOAD_ERROR,new Error("emeEnabled with controller: "+(this.emeController&&this.config.emeEnabled)+")")))},r.loadKeyHTTP=function(e){var t=this,r=e.decryptdata,i=r.uri;if(!i)return Promise.reject(as(e,w.KEY_LOAD_ERROR,new Error('Invalid key URI: "'+i+'"')));var a=this.keyLoaderInfo[i];if(a){if(a.decryptdata.key)return r.key=a.decryptdata.key,a.keyLoadPromise=null,Promise.resolve({frag:e,keyInfo:a});if(a.keyLoadPromise)return a.keyLoadPromise.then((function(t){return r.key=a.decryptdata.key,f(f({},t),{},{frag:e})}))}this.log("Loading"+(r.keyId?" keyId: "+Be(r.keyId):"")+" URI: "+r.uri+" from "+e.type+" "+e.level);var n=this.config,s=new(0,n.loader)(n);e.keyLoader=s;var o=this.keyLoaderInfo[i]={decryptdata:r,keyLoadPromise:null,loader:s};return o.keyLoadPromise=new Promise((function(r,a){var l={type:V,keyInfo:o,frag:e,responseType:"arraybuffer",url:i},u=n.keyLoadPolicy.default,d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:function(e,i,n,s){var o=n.frag,l=n.keyInfo,u=n.url;if(!o.decryptdata||l!==t.keyLoaderInfo[u])return a(as(o,w.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),s));l.decryptdata.key=o.decryptdata.key=new Uint8Array(e.data),o.keyLoader=l.loader=l.keyLoadPromise=null,r({frag:o,keyInfo:l})},onError:function(r,n,s,o){t.resetLoader(n),a(as(e,w.KEY_LOAD_ERROR,new Error("HTTP Error "+r.code+" loading key "+r.text),s,f({url:i,data:void 0},r)))},onTimeout:function(r,i,n){t.resetLoader(i),a(as(e,w.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),n))},onAbort:function(r,i,n){t.resetLoader(i),a(as(e,w.INTERNAL_ABORTED,new Error("key loading aborted"),n))}};s.load(l,d,h)}))},r.resetLoader=function(e){var t=e.frag,r=e.keyInfo,i=e.url,a=r.loader;t.keyLoader===a&&(t.keyLoader=r.loader=r.keyLoadPromise=null),delete this.keyLoaderInfo[i],a&&a.destroy()},t}(ue);function as(e,t,r,i,a){return void 0===t&&(t=w.KEY_LOAD_ERROR),new Vi({type:x.NETWORK_E

1RROR,details:t,fatal:!1,frag:e,response:a,error:r,networkDetails:i||null})}function ns(e){switch(e.type){case B:return K.AUDIO;case U:return K.SUBTITLE;default:return K.MAIN}}function ss(e,t){var r=e.url;return void 0!==r&&0!==r.indexOf("data:")||(r=t.url),r}var os=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(O.MANIFEST_LOADING,this.onManifestLoading,this),e.on(O.LEVEL_LOADING,this.onLevelLoading,this),e.on(O.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(O.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(O.LEVELS_UPDATED,this.onLevelsUpdated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(O.MANIFEST_LOADING,this.onManifestLoading,this),e.off(O.LEVEL_LOADING,this.onLevelLoading,this),e.off(O.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(O.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(O.LEVELS_UPDATED,this.onLevelsUpdated,this)},t.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,i=t.loader,a=new(r||i)(t);return this.loaders[e.type]=a,a},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:F,url:r,deliveryDirectives:null,levelOrTrack:null})},t.onLevelLoading=function(e,t){var r=t.id,i=t.level,a=t.pathwayId,n=t.url,s=t.deliveryDirectives,o=t.levelInfo;this.load({id:r,level:i,pathwayId:a,responseType:"text",type:N,url:n,deliveryDirectives:s,levelOrTrack:o})},t.onAudioTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,n=t.deliveryDirectives,s=t.track;this.load({id:r,groupId:i,level:null,responseType:"text",type:B,url:a,deliveryDirectives:n,levelOrTrack:s})},t.onSubtitleTrackLoading=function(e,t){var r=t.id,i=t.groupId,a=t.url,n=t.deliveryDirectives,s=t.track;this.load({id:r,groupId:i,level:null,responseType:"text",type:U,url:a,deliveryDirectives:n,levelOrTrack:s})},t.onLevelsUpdated=function(e,t){var r=this.loaders[N];if(r){var i=r.context;i&&!t.levels.some((function(e){return e===i.levelOrTrack}))&&(r.abort(),delete this.loaders[N])}},t.load=function(e){var t,r,i,a=this,n=this.hls.config,s=this.getInternalLoader(e);if(s){var l=this.hls.logger,u=s.context;if((null==u?void 0: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===F?n.manifestLoadPolicy.default:o({},n.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),_(null==(t=e.deliveryDirectives)?void 0:t.part)&&(e.type===N&&null!==e.level?i=this.hls.levels[e.level].details:e.type===B&&null!==e.id?i=this.hls.audioTracks[e.id].details:e.type===U&&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 n=a.getInternalLoader(r);a.resetInternalLoader(r.type);var s=e.data;t.parsing.start=performance.now(),zr.isMediaPlaylist(s)||r.type!==F?a.handleTrackOrLevelPlaylist(e,t,r,i||null,n):a.handleMasterPlaylist(e,t,r,i)},onError:function(e,t,r,i){a.handleNetworkError(t,r,!1,e,i)},onTimeout:function(e,t,r){a.handleNetworkError(t,r,!0,void 0,e)}};s.load(e,g,v)},t.checkAutostartLoad=function(){if(this.hls){var e=this.hls,t=e.config,r=t.autoStartLoad,i=t.startPosition,a=e.forceStartLoad;(r||a)&&(this.hls.logger.log((r?"auto":"force")+" startLoad with configured startPosition "+i),this.hls.startLoad(i))}},t.handleMasterPlaylist=function(e,t,r,i){var a=this,n=this.hls,s=e.data,o=ss(e,r),l=zr.parseMasterPlaylist(s,o);if(l.playlistParsingError)return t.parsing.end=performance.now(),void this.handleManifestParsingError(e,r,l.playlistParsingError,i,t);var u=l.contentSteering,d=l.levels,h=l.iframeVariants,f=l.sessionData,c=l.sessionKeys,g=l.startTimeOffset,v=l.variableList;this.variableList=v,d.forEach((function(e){var t=e.unknownCodecs;if(t)for(var r=a.hls.config.preferManagedMediaSource,i=e.audioCodec,n=e.videoCodec,s=t.length;s--;){var o=t[s];Lt(o,"audio",r)?(e.audioCodec=i=i?i+","+o:o,Tt.audio[i.substring(0,4)]=2,t.splice(s,1)):Lt(o,"video",r)&&(e.videoCodec=n=n?n+","+o:o,Tt.video[n.substring(0,4)]=2,t.splice(s,1))}}));var m=zr.parseMasterPlaylistMedia(s,o,l),p=m.AUDIO,y=void 0===p?[]:p,E=m.SUBTITLES,T=m["CLOSED-CAPTIONS"];y.length&&(y.some((function(e){return!e.url}))||!d[0].audioCodec||d[0].attrs.AUDIO||(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new wr({}),bitrate:0,url:""}))),n.trigger(O.MANIFEST_LOADED,{levels:d,audioTracks:y,subtitles:E,iframeVariants:h,captions:T,contentSteering:u,url:o,stats:t,networkDetails:i,sessionData:f,sessionKeys:c,startTimeOffset:g,variableList:v})},t.handleTrackOrLevelPlaylist=function(e,t,r,i,a){var n=this.hls,s=r.id,o=r.level,l=r.type,u=ss(e,r),d=_(o)?o:_(s)?s:0,h=ns(r),f=zr.parseLevelPlaylist(e.data,u,d,h,0,this.variableList);if(l===F){var c={attrs:new wr({}),bitrate:0,details:f,name:"",url:u};f.requestScheduled=t.loading.start+ci(f,0),n.trigger(O.MANIFEST_LOADED,{levels:[c],audioTracks:[],iframeVariants:[],url:u,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),r.levelDetails=f,this.handlePlaylistLoaded(f,e,t,r,i,a)},t.handleManifestParsingError=function(e,t,r,i,a){this.hls.trigger(O.ERROR,{type:x.NETWORK_ERROR,details:w.MANIFEST_PARSING_ERROR,fatal:t.type===F,url:e.url,err:r,error:r,reason:r.message,response:e,context:t,networkDetails:i,stats:a})},t.handleNetworkError=function(e,t,r,i,a){void 0===r&&(r=!1);var n="A network "+(r?"timeout":"error"+(i?" (status "+i.code+")":""))+" occurred while loading "+e.type;e.type===N?n+=": "+e.level+" id: "+e.id:e.type!==B&&e.type!==U||(n+=" id: "+e.id+' group-id: "'+e.groupId+'"');var s=new Error(n);this.hls.logger.warn("[playlist-loader]: "+n);var o=w.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case F:o=r?w.MANIFEST_LOAD_TIMEOUT:w.MANIFEST_LOAD_ERROR,l=!0;break;case N:o=r?w.LEVEL_LOAD_TIMEOUT:w.LEVEL_LOAD_ERROR,l=!1;break;case B:o=r?w.AUDIO_TRACK_LOAD_TIMEOUT:w.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case U:o=r?w.SUBTITLE_TRACK_LOAD_TIMEOUT:w.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var d={type:x.NETWORK_ERROR,details:o,fatal:l,url:e.url,loader:u,context:e,error:s,networkDetails:t,stats:a};if(i){var h=e.url;t&&"url"in t&&(h=t.url),d.response=f({url:h,data:void 0},i)}this.hls.trigger(O.ERROR,d)},t.handlePlaylistLoaded=function(e,t,r,i,a,n){var s=this.hls,o=i.type,l=i.level,u=i.levelOrTrack,d=i.id,h=i.groupId,f=i.deliveryDirectives,c=ss(t,i),g=ns(i),v="number"==typeof i.level&&g===K.MAIN?l:void 0,m=e.playlistParsingError;if(m){if(this.hls.logger.warn(m+" "+e.url),!s.config.ignorePlaylistParsingErrors)return void s.trigger(O.ERROR,{type:x.NETWORK_ERROR,details:w.LEVEL_PARSING_ERROR,fatal:!1,url:c,error:m,reason:m.message,response:t,context:i,level:v,parent:g,networkDetails:a,stats:r});e.playlistParsingError=null}if(e.fragments.length)switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),n.getCacheAge&&!isNaN(e.ageHeader)||(e.ageHeader=0)),o){case F:case N:if(v)if(u){if(u!==s.levels[v]){var p=s.levels.indexOf(u);p>-1&&(v=p)}}else v=0;s.trigger(O.LEVEL_LOADED,{details:e,levelInfo:u||s.levels[0],level:v||0,id:d||0,stats:r,networkDetails:a,deliveryDirectives:f,withoutMultiVariant:o===F,context:i});break;case B:s.trigger(O.AUDIO_TRACK_LOADED,{details:e,track:u,id:d||0,groupId:h||"",stats:r,networkDetails:a,deliveryDirectives:f,context:i});break;case U:s.trigger(O.SUBTITLE_TRACK_LOADED,{details:e,track:u,id:d||0,groupId:h||"",stats:r,networkDetails:a,deliveryDirectives:f,context:i})}else{var y=e.playlistParsingError=new Error("No Segments found in Playlist");

1s.trigger(O.ERROR,{type:x.NETWORK_ERROR,details:w.LEVEL_EMPTY_ERROR,fatal:!1,url:c,error:y,reason:y.message,response:t,context:i,level:v,parent:g,networkDetails:a,stats:r})}},e}(),ls=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.logger=void 0,this._url=null,this.streamController=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new k,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.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.iframeController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;var r=this.logger=ve(t.debug||!1,"Hls instance",t.loggerId||t.assetPlayerId),i=this.config=Xn(e.DefaultConfig,t,r);this.userConfig=t,i.progressive&&Qn(i,r);var a=i.streamController,n=i.abrController,s=i.bufferController,o=i.capLevelController,l=i.errorController,u=i.fpsController,d=i.id3TrackController,h=i.iframeController,f=i.gapController,c=new l(this),g=this.abrController=new n(this),v=new Ii(this),m=i.interstitialsController,p=m?this.interstitialsController=new m(this,e):null,y=s?this.bufferController=new s(this,v):null,E=o?this.capLevelController=new o(this):null,T=u?new u(this):null,S=i.cmcdController,L=S?this.cmcdController=new S(this):null,R=new os(this),A=i.contentSteeringController,b=A?new A(this):null,D=this.levelController=new Zn(this,b),I=d?new d(this):void 0,_=new is(this.config,this.logger),P=this.streamController=new a(this,v,_),C=this.gapController=f?new f(this,v):void 0;E&&E.setStreamController(P);var x=[R,D,P];p&&x.splice(1,0,p),b&&x.splice(1,0,b),this.networkControllers=x;var w=[g];y&&w.push(y),C&&w.push(C),E&&w.push(E),T&&(T.setStreamController(P),w.push(T)),I&&w.push(I),w.push(v),this.audioTrackController=this.createController(i.audioTrackController,x);var M=i.audioStreamController;M&&x.push(this.audioStreamController=new M(this,v,_)),this.subtitleTrackController=this.createController(i.subtitleTrackController,x);var F=i.subtitleStreamController;F&&x.push(this.subtititleStreamController=new F(this,v,_)),this.createController(i.timelineController,w),_.emeController=this.emeController=this.createController(i.emeController,w),L&&w.push(L),this.latencyController=this.createController(i.latencyController,w),this.coreComponents=w,this.iframeController=h?new h(this,e):void 0,x.push(c);var N=c.onErrorOut;"function"==typeof N&&this.on(O.ERROR,N,c),this.on(O.MANIFEST_LOADED,R.onManifestLoaded,R)}e.isMSESupported=function(){return wn()},e.isSupported=function(){return function(){if(!wn())return!1;var e=Se();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(At(t,"video"))}))||["mp4a.40.2","fLaC"].some((function(t){return e.isTypeSupported(At(t,"audio"))})))}()},e.getMediaSource=function(){return Se()};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===O.ERROR;this.trigger(O.ERROR,{type:x.OTHER_ERROR,details:w.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(O.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,this.iframeController=void 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(O.ERROR,{type:x.OTHER_ERROR,details:w.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,a=r?e:{media:i};this._media=i,this.trigger(O.MEDIA_ATTACHING,a)}},t.detachMedia=function(){this.logger.log("detachMedia");var e={};this.trigger(O.MEDIA_DETACHING,e),this._media=null,this.trigger(O.MEDIA_DETACHED,e)},t.transferMedia=function(){var e;this._media=null;var t=(null==(e=this.bufferController)?void 0:e.transferMedia())||null,r={transferMedia:t};return this.trigger(O.MEDIA_DETACHING,r),this.trigger(O.MEDIA_DETACHED,r),t},t.loadSource=function(e){var t;this.stopLoad();var r=this.media,i=this._url,a=this._url=I.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log("loadSource:"+a),r&&i&&(i!==a||null!=(t=this.bufferController)&&t.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(r)),this.trigger(O.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=this.started,r=null==e?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&(r?this.startLoad(r):this.config.autoStartLoad||this.startLoad()))},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.createIFramePlayer=function(e){return null},t.createImageIFramePlayer=function(e){return null},t.getMediaDecodingInfo=function(e,t){void 0===t&&(t=this.allAudioTracks);var r=jt(t);return Ee.getMediaDecodingInfoPromise(e,r,navigator.mediaCapabilities)},a(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&&this.streamController.state!==Xi.STOPPED}},{key:"bufferingEnabled",get:function(){return this.streamController.bufferingEnabled}},{key:"inFlightFragments",get:function(){var e,t=((e={})[K.MAIN]=this.streamController.inFlightFrag,e);return this.audioStreamController&&(t[K.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[K.SUBTITLE]=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=this.capLevelController,r=!!e;t&&r!==this.config.capLevelToPlayerSize&&(r?t.startCapping():(t.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=r)}},{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 Ot.indexOf(e)>-1})(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(e=-1===r&&null!=t&&t.length?t.length-1:r,i)for(var a=e;a--;){var n=t[a].attrs["HDCP-LEVEL"];if(n&&n<=i)return a}return e}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(e){this.abrController.nextAutoLevel=e}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"audioForwardBufferInfo",get:function(){var e;return(null==(e=this.audioStreamController)?void 0:e.getFwdBufferInfo())||null}},{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:"nextAudioTrack",get:function(){var e,t;return null!=(e=null==(t=this.audioStreamController)?void 0:t.nextAudioTrack)?e:-1},set:function(e){var t=this.audioTrackController;t&&(t.nextAudioTrack=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(){var e,t;return null!=(e=null==(t=this.latencyController)?void 0:t.liveSyncPosition)?e:null}},{key:"latency",get:function(){var e;return(null==(e=this.latencyController)?void 0:e.latency)||0}},{key:"maxLatency",get:function(){var e;return(null==(e=this.latencyController)?void 0:e.maxLatency)||0}},{key:"targetLatency",get:function(){var e;return(null==(e=this.latencyController)?void 0:e.targetLatency)||null},set:function(e){this.latencyController&&(this.latencyController.targetLatency=e)}},{key:"drift",get:function(){var e;return(null==(e=this.latencyController)?void 0:e.drift)||null}},{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(){return null}},{key:"iframeVariants",get:function(){var e=this.levelController.iframeVariants;return e||[]}}],[{key:"version",get:function(){return In}},{key:"Events",get:function(){return O}},{key:"MetadataSchema",get:function(){return ta}},{key:"ErrorTypes",get:function(){return x}},{key:"ErrorDetails",get:function(){return w}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:qn},set:function(t){e.defaultConfig=t}}])}();return ls.defaultConfig=void 0,ls},"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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