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this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!y(this.programDateTime))return null;var e=y(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;if(null!=(e=this._decryptdata)&&e.encrypted)return!0;if(this.levelkeys){var t=Object.keys(this.levelkeys),r=t.length;if(r>1||1===r&&this.levelkeys[t[0]].encrypted)return!0}return!1}}]),t}(B),K=function(e){function t(t,r,i,n,a){var s;(s=e.call(this,i)||this).fragOffset=0,s.duration=0,s.gap=!1,s.independent=!1,s.relurl=void 0,s.fragment=void 0,s.index=void 0,s.stats=new M,s.duration=t.decimalFloatingPoint("DURATION"),s.gap=t.bool("GAP"),s.independent=t.bool("INDEPENDENT"),s.relurl=t.enumeratedString("URI"),s.fragment=r,s.index=n;var o=t.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,a),a&&(s.fragOffset=a.fragOffset+a.duration),s}return 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t=String.fromCharCode(e[0],e[1],e[2],e[3]),r=ge(e,4);return{type:t,size:r,data:e.subarray(10,10+r)}},Ee=function(e){for(var t=0,r=[];de(e,t);){for(var i=ge(e,t+6),n=(t+=10)+i;t+8<n;){var a=ye(e.subarray(t)),s=Te(a);s&&r.push(s),t+=a.size+10}ce(e,t)&&(t+=10)}return r},Te=function(e){return"PRIV"===e.type?Se(e):"W"===e.type[0]?Ae(e):Le(e)},Se=function(e){if(!(e.size<2)){var t=ke(e.data,!0),r=new Uint8Array(e.data.subarray(t.length+1));return{key:e.type,info:t,data:r.buffer}}},Le=function(e){if(!(e.size<2)){if("TXXX"===e.type){var t=1,r=ke(e.data.subarray(t),!0);t+=r.length+1;var i=ke(e.data.subarray(t));return{key:e.type,info:r,data:i}}var n=ke(e.data.subarray(1));return{key:e.type,data:n}}},Ae=function(e){if("WXXX"===e.type){if(e.size<2)return;var t=1,r=ke(e.data.subarray(t),!0);t+=r.length+1;var i=ke(e.data.subarray(t));return{key:e.type,info:r,data:i}}var n=ke(e.data);return{key:e.type,data:n}},Re=function(e){if(8===e.data.byteLength){var t=new 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String.fromCharCode.apply(null,e)}function xe(e,t){var r=e[t]<<8|e[t+1];return r<0?65536+r:r}function Pe(e,t){var r=Me(e,t);return r<0?4294967296+r:r}function Fe(e,t){var r=Pe(e,t);return r*=Math.pow(2,32),r+=Pe(e,t+4)}function Me(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}function Oe(e,t,r){e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r}function Ne(e,t){var r=[];if(!t.length)return r;for(var i=e.byteLength,n=0;n<i;){var a=Pe(e,n),s=a>1?n+a:i;if(_e(e.subarray(n+4,n+8))===t[0])if(1===t.length)r.push(e.subarray(n+8,s));else{var o=Ne(e.subarray(n+8,s),t.slice(1));o.length&&we.apply(r,o)}n=s}return r}function Ue(e){var t=[],r=e[0],i=8,n=Pe(e,i);i+=4;var a=0,s=0;0===r?(a=Pe(e,i),s=Pe(e,i+4),i+=8):(a=Fe(e,i),s=Fe(e,i+8),i+=16),i+=2;var o=e.length+s,l=xe(e,i);i+=2;for(var u=0;u<l;u++){var h=i,d=Pe(e,h);h+=4;var c=2147483647&d;if(1==(2147483648&d)>>>31)return w.warn("SIDX has hierarchical references (not supported)"),null;var f=Pe(e,h);h+=4,t.push({referenceSize:c,subsegmentDuration:f,info:{duration:f/n,start:o,end:o+c-1}}),o+=c,i=h+=4}return{earliestPresentationTime:a,timescale:n,version:r,referencesCount:l,references:t}}function Be(e){for(var t=[],r=Ne(e,["moov","trak"]),n=0;n<r.length;n++){var a=r[n],s=Ne(a,["tkhd"])[0];if(s){var o=s[0],l=Pe(s,0===o?12:20),u=Ne(a,["mdia","mdhd"])[0];if(u){var h=Pe(u,0===(o=u[0])?12:20),d=Ne(a,["mdia","hdlr"])[0];if(d){var c=_e(d.subarray(8,12)),f={soun:O,vide:N}[c];if(f){var g=Ge(Ne(a,["mdia","minf","stbl","stsd"])[0]);t[l]={timescale:h,type:f},t[f]=i({timescale:h,id:l},g)}}}}}return Ne(e,["moov","mvex","trex"]).forEach((function(e){var r=Pe(e,4),i=t[r];i&&(i.default={duration:Pe(e,12),flags:Pe(e,20)})})),t}function Ge(e){var t=e.subarray(8),r=t.subarray(86),i=_e(t.subarray(4,8)),n=i,a="enca"===i||"encv"===i;if(a){var s=Ne(t,[i])[0];Ne(s.subarray("enca"===i?28:78),["sinf"]).forEach((function(e){var t=Ne(e,["schm"])[0];if(t){var r=_e(t.subarray(4,8));if("cbcs"===r||"cenc"===r){var i=Ne(e,["frma"])[0];i&&(n=_e(i))}}}))}switch(n){case"avc1":case"avc2":case"avc3":case"avc4":var o=Ne(r,["avcC"])[0];n+="."+He(o[1])+He(o[2])+He(o[3]);break;case"mp4a":var l=Ne(t,[i])[0],u=Ne(l.subarray(28),["esds"])[0];if(u&&u.length>12){var h=4;if(3!==u[h++])break;h=Ke(u,h),h+=2;var d=u[h++];if(128&d&&(h+=2),64&d&&(h+=u[h++]),4!==u[h++])break;h=Ke(u,h);var c=u[h++];if(64!==c)break;if(n+="."+He(c),h+=12,5!==u[h++])break;h=Ke(u,h);var f=u[h++],g=(248&f)>>3;31===g&&(g+=1+((7&f)<<3)+((224&u[h])>>5)),n+="."+g}break;case"hvc1":case"hev1":var v=Ne(r,["hvcC"])[0],m=v[1],p=["","A","B","C"][m>>6],y=31&m,E=Pe(v,2),T=(32&m)>>5?"H":"L",S=v[12],L=v.subarray(6,12);n+="."+p+y,n+="."+E.toString(16).toUpperCase(),n+="."+T+S;for(var A="",R=L.length;R--;){var k=L[R];(k||A)&&(A="."+k.toString(16).toUpperCase()+A)}n+=A;break;case"dvh1":case"dvhe":var b=Ne(r,["dvcC"])[0],D=b[2]>>1&127,I=b[2]<<5&32|b[3]>>3&31;n+="."+Ve(D)+"."+Ve(I);break;case"vp09":var w=Ne(r,["vpcC"])[0],C=w[4],_=w[5],x=w[6]>>4&15;n+="."+Ve(C)+"."+Ve(_)+"."+Ve(x);break;case"av01":var P=Ne(r,["av1C"])[0],F=P[1]>>>5,M=31&P[1],O=P[2]>>>7?"H":"M",N=(64&P[2])>>6,U=(32&P[2])>>5,B=2===F&&N?U?12:10:N?10:8,G=(16&P[2])>>4,K=(8&P[2])>>3,H=(4&P[2])>>2,V=3&P[2];n+="."+F+"."+Ve(M)+O+"."+Ve(B)+"."+G+"."+K+H+V+"."+Ve(1)+"."+Ve(1)+"."+Ve(1)+".0"}return{codec:n,encrypted:a}}function Ke(e,t){for(var r=t+5;128&e[t++]&&t<r;);return t}function He(e){return("0"+e.toString(16).toUpperCase()).slice(-2)}function Ve(e){return(e<10?"0":"")+e}function Ye(e){var t=Ne(e,["schm"])[0];if(t){var r=_e(t.subarray(4,8));if("cbcs"===r||"cenc"===r)return Ne(e,["schi","tenc"])[0]}return null}function We(e){var t=Pe(e,0),r=8;1&t&&(r+=4),4&t&&(r+=4);for(var i=0,n=Pe(e,4),a=0;a<n;a++)256&t&&(i+=Pe(e,r),r+=4),512&t&&(r+=4),1024&t&&(r+=4),2048&t&&(r+=4);return i}function je(e,t){var r=new Uint8Array(e.length+t.length);return r.set(e),r.set(t,e.length),r}function qe(e,t){var 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RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),At=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 p.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.isMediaPlaylist=function(e){return Tt.test(e)},e.parseMasterPlaylist=function(t,r){var i,n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:rt(t)},a=[];for(yt.lastIndex=0;null!=(i=yt.exec(t));)if(i[1]){var s,o=new 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var r=t.url;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:_t,url:r,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var r=t.id,i=t.level,n=t.pathwayId,a=t.url,s=t.deliveryDirectives;this.load({id:r,level:i,pathwayId:n,responseType:"text",type:xt,url:a,deliveryDirectives:s})},t.onAudioTrackLoading=function(e,t){var r=t.id,i=t.groupId,n=t.url,a=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:Pt,url:n,deliveryDirectives:a})},t.onSubtitleTrackLoading=function(e,t){var r=t.id,i=t.groupId,n=t.url,a=t.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:Ft,url:n,deliveryDirectives:a})},t.load=function(e){var t,r,i,n=this,a=this.hls.config,s=this.getInternalLoader(e);if(s){var l=s.context;if(l&&l.url===e.url&&l.level===e.level)return void w.trace("[playlist-loader]: playlist request ongoing");w.log("[playlist-loader]: aborting previous loader for type: "+e.type),s.abort()}if(r=e.type===_t?a.manifestLoadPolicy.default:o({},a.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),s=this.createInternalLoader(e),y(null==(t=e.deliveryDirectives)?void 0:t.part)&&(e.type===xt&&null!==e.level?i=this.hls.levels[e.level].details:e.type===Pt&&null!==e.id?i=this.hls.audioTracks[e.id].details:e.type===Ft&&null!==e.id&&(i=this.hls.subtitleTracks[e.id].details),i)){var u=i.partTarget,h=i.targetduration;if(u&&h){var d=1e3*Math.max(3*u,.8*h);r=o({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}var c=r.errorRetry||r.timeoutRetry||{},f={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},g={onSuccess:function(e,t,r,i){var a=n.getInternalLoader(r);n.resetInternalLoader(r.type);var s=e.data;0===s.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),At.isMediaPlaylist(s)?n.handleTrackOrLevelPlaylist(e,t,r,i||null,a):n.handleMasterPlaylist(e,t,r,i)):n.handleManifestParsingError(e,r,new Error("no EXTM3U delimiter"),i||null,t)},onError:function(e,t,r,i){n.handleNetworkError(t,r,!1,e,i)},onTimeout:function(e,t,r){n.handleNetworkError(t,r,!0,void 0,e)}};s.load(e,f,g)},t.handleMasterPlaylist=function(e,t,r,i){var n=this.hls,a=e.data,s=Bt(e,r),o=At.parseMasterPlaylist(a,s);if(o.playlistParsingError)this.handleManifestParsingError(e,r,o.playlistParsingError,i,t);else{var l=o.contentSteering,u=o.levels,h=o.sessionData,d=o.sessionKeys,c=o.startTimeOffset,f=o.variableList;this.variableList=f;var g=At.parseMasterPlaylistMedia(a,s,o),v=g.AUDIO,m=void 0===v?[]:v,p=g.SUBTITLES,y=g["CLOSED-CAPTIONS"];m.length&&(m.some((function(e){return!e.url}))||!u[0].audioCodec||u[0].attrs.AUDIO||(w.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new x({}),bitrate:0,url:""}))),n.trigger(S.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:p,captions:y,contentSteering:l,url:s,stats:t,networkDetails:i,sessionData:h,sessionKeys:d,startTimeOffset:c,variableList:f})}},t.handleTrackOrLevelPlaylist=function(e,t,r,i,n){var a=this.hls,s=r.id,o=r.level,l=r.type,u=Bt(e,r),h=y(o)?o:y(s)?s:0,d=Ut(r),c=At.parseLevelPlaylist(e.data,u,h,d,0,this.variableList);if(l===_t){var f={attrs:new x({}),bitrate:0,details:c,name:"",url:u};a.trigger(S.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:u,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),r.levelDetails=c,this.handlePlaylistLoaded(c,e,t,r,i,n)},t.handleManifestParsingError=function(e,t,r,i,n){this.hls.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.MANIFEST_PARSING_ERROR,fatal:t.type===_t,url:e.url,err:r,error:r,reason:r.message,response:e,context:t,networkDetails:i,stats:n})},t.handleNetworkError=function(e,t,r,n,a){void 0===r&&(r=!1);var s="A network "+(r?"timeout":"error"+(n?" (status "+n.code+")":""))+" occurred while loading "+e.type;e.type===xt?s+=": "+e.level+" id: "+e.id:e.type!==Pt&&e.type!==Ft||(s+=" id: "+e.id+' group-id: "'+e.groupId+'"');var o=new Error(s);w.warn("[playlist-loader]: "+s);var l=A.UNKNOWN,u=!1,h=this.getInternalLoader(e);switch(e.type){case _t:l=r?A.MANIFEST_LOAD_TIMEOUT:A.MANIFEST_LOAD_ERROR,u=!0;break;case xt:l=r?A.LEVEL_LOAD_TIMEOUT:A.LEVEL_LOAD_ERROR,u=!1;break;case Pt:l=r?A.AUDIO_TRACK_LOAD_TIMEOUT:A.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case Ft:l=r?A.SUBTITLE_TRACK_LOAD_TIMEOUT:A.SUBTITLE_LOAD_ERROR,u=!1}h&&this.resetInternalLoader(e.type);var d={type:L.NETWORK_ERROR,details:l,fatal:u,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:a};if(n){var c=(null==t?void 0:t.url)||e.url;d.response=i({url:c,data:void 0},n)}this.hls.trigger(S.ERROR,d)},t.handlePlaylistLoaded=function(e,t,r,i,n,a){var s=this.hls,o=i.type,l=i.level,u=i.id,h=i.groupId,d=i.deliveryDirectives,c=Bt(t,i),f=Ut(i),g="number"==typeof i.level&&f===Mt?l:void 0;if(e.fragments.length){e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));var v=e.playlistParsingError;if(v)s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.LEVEL_PARSING_ERROR,fatal:!1,url:c,error:v,reason:v.message,response:t,context:i,level:g,parent:f,networkDetails:n,stats:r});else switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),a.getCacheAge&&!isNaN(e.ageHeader)||(e.ageHeader=0)),o){case _t:case xt:s.trigger(S.LEVEL_LOADED,{details:e,level:g||0,id:u||0,stats:r,networkDetails:n,deliveryDirectives:d});break;case Pt:s.trigger(S.AUDIO_TRACK_LOADED,{details:e,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d});break;case Ft:s.trigger(S.SUBTITLE_TRACK_LOADED,{details:e,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d})}}else{var m=new Error("No Segments found in Playlist");s.trigger(S.ERROR,{type:L.NETWORK_ERROR,details:A.LEVEL_EMPTY_ERROR,fatal:!1,url:c,error:m,reason:m.message,response:t,context:i,level:g,parent:f,networkDetails:n,stats:r})}},e}();function Kt(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Ht(e,t){var r=e.mode;if("disabled"===r&&(e.mode="hidden"),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw new Error("addCue is failed for: "+t)}catch(r){w.debug("[texttrack-utils]: "+r);try{var i=new self.TextTrackCue(t.startTime,t.endTime,t.text);i.id=t.id,e.addCue(i)}catch(e){w.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: "+e)}}"disabled"===r&&(e.mode=r)}function Vt(e){var t=e.mode;if("disabled"===t&&(e.mode="hidden"),e.cues)for(var r=e.cues.length;r--;)e.removeCue(e.cues[r]);"disabled"===t&&(e.mode=t)}function Yt(e,t,r,i){var n=e.mode;if("disabled"===n&&(e.mode="hidden"),e.cues&&e.cues.length>0)for(var a=function(e,t,r){var i=[],n=function(e,t){if(t<e[0].startTime)return 0;var r=e.length-1;if(t>e[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(t<e[a].startTime)n=a-1;else{if(!(t>e[a].startTime&&i<r))return a;i=a+1}}return e[i].startTime-t<t-e[n].startTime?i:n}(e,t);if(n>-1)for(var a=n,s=e.length;a<s;a++){var o=e[a];if(o.startTime>=t&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(e.cues,t,r),s=0;s<a.length;s++)i&&!i(a[s])||e.removeCue(a[s]);"disabled"===n&&(e.mode=n)}function Wt(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"!==i.kind&&"captions"!==i.kind||!i.label||t.push(e[r])}return t}var jt="org.id3",qt="com.apple.quicktime.HLS",Xt="https://aomedia.org/emsg/ID3";function zt(){if("undefined"!=typeof self)return self.VTTCue||self.TextTrackCue}function Qt(e,t,r,n,a){var s=new e(t,r,"");try{s.value=n,a&&(s.type=a)}catch(o){s=new e(t,r,JSON.stringify(a?i({type:a},n):n))}return s}var Jt=function(){var e=zt();try{e&&new e(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function $t(e,t){return e.getTime()/1e3-t}var Zt=function(){function e(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=e,this._registerListeners()}var t=e.prototype;return t.destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},t._registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)},t._unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this)},t.onMediaAttached=function(e,t){this.media=t.media},t.onMediaDetaching=function(){this.id3Track&&(Vt(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},t.onManifestLoading=function(){this.dateRangeCuesAppended={}},t.createTrack=function(e){var t=this.getID3Track(e.textTracks);return t.mode="hidden",t},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return Kt(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var r=this.hls.config,i=r.enableEmsgMetadataCues,n=r.enableID3MetadataCues;if(i||n){var a=t.samples;this.id3Track||(this.id3Track=this.createTrack(this.media));var s=zt();if(s)for(var o=0;o<a.length;o++){var l=a[o].type;if((l!==Xt||i)&&n){var u=Ee(a[o].data);if(u){var h=a[o].pts,d=h+a[o].duration;d>Jt&&(d=Jt),d-h<=0&&(d=h+.25);for(var c=0;c<u.length;c++){var f=u[c];if(!pe(f)){this.updateId3CueEnds(h,l);var g=Qt(s,h,d,f,l);g&&this.id3Track.addCue(g)}}}}}}}},t.updateId3CueEnds=function(e,t){var r,i=null==(r=this.id3Track)?void 0:r.cues;if(i)for(var n=i.length;n--;){var a=i[n];a.type===t&&a.startTime<e&&a.endTime===Jt&&(a.endTime=e)}},t.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset,n=t.type,a=this.id3Track,s=this.hls;if(s){var o=s.config,l=o.enableEmsgMetadataCues,u=o.enableID3MetadataCues;a&&(l||u)&&Yt(a,r,i,"audio"===n?function(e){return e.type===jt&&u}:"video"===n?function(e){return e.type===Xt&&l}:function(e){return e.type===jt&&u||e.type===Xt&&l})}},t.onLevelUpdated=function(e,t){var r=this,i=t.details;if(this.media&&i.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var n=this.dateRangeCuesAppended,a=this.id3Track,s=i.dateRanges,o=Object.keys(s);if(a)for(var l=Object.keys(n).filter((function(e){return!o.includes(e)})),u=function(){var e=l[h];Object.keys(n[e].cues).forEach((function(t){a.removeCue(n[e].cues[t])})),delete n[e]},h=l.length;h--;)u();var d=i.fragments[i.fragments.length-1];if(0!==o.length&&y(null==d?void 0:d.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var c=d.programDateTime/1e3-d.start,f=zt(),g=function(){var e=o[v],t=s[e],i=$t(t.startDate,c),a=n[e],l=(null==a?void 0:a.cues)||{},u=(null==a?void 0:a.durationKnown)||!1,h=Jt,d=t.endDate;if(d)h=$t(d,c),u=!0;else if(t.endOnNext&&!u){var g=o.reduce((function(e,r){if(r!==t.id){var i=s[r];if(i.class===t.class&&i.startDate>t.startDate&&(!e||t.startDate<e.startDate))return i}return e}),null);g&&(h=$t(g.startDate,c),u=!0)}for(var m,p,y=Object.keys(t.attr),E=0;E<y.length;E++){var T=y[E];if("ID"!==(p=T)&&"CLASS"!==p&&"START-DATE"!==p&&"DURATION"!==p&&"END-DATE"!==p&&"END-ON-NEXT"!==p){var S=l[T];if(S)u&&!a.durationKnown&&(S.endTime=h);else if(f){var L=t.attr[T];P(T)&&(m=L,L=Uint8Array.from(m.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer);var A=Qt(f,i,h,{key:T,data:L},qt);A&&(A.id=e,r.id3Track.addCue(A),l[T]=A)}}}n[e]={cues:l,dateRange:t,durationKnown:u}},v=0;v<o.length;v++)g()}}},e}(),er=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},t.registerListeners=function(){this.hls.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(S.ERROR,this.onError,this)},t.unregisterListeners=function(){this.hls.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off(S.ERROR,this.onError,this)},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},t.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},t.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},t.onLevelUpdated=function(e,t){var r=t.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},t.onError=function(e,t){var r;t.details===A.BUFFER_STALLED_ERROR&&(this.stallCount++,null!=(r=this.levelDetails)&&r.live&&w.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},t.timeupdate=function(){var e=this.media,t=this.levelDetails;if(e&&t){this.currentTime=e.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,n=i.lowLatencyMode,a=i.maxLiveSyncPlaybackRate;if(n&&1!==a&&t.live){var s=this.targetLatency;if(null!==s){var o=r-s;if(o<Math.min(this.maxLatency,s+t.targetduration)&&o>.05&&this.forwardBufferLength>1){var l=Math.min(2,Math.max(1,a)),u=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;e.playbackRate=Math.min(l,Math.max(1,u))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},s(e,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,r=e.partHoldBack,i=e.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==a?a:s*i);var h=i;return u+Math.min(1*this.stallCount,h)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,r=this.levelDetails;if(null===e||null===t||null===r)return null;var i=r.edge,n=e-t-this.edgeStalled,a=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(a,n),s)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var r=e.buffered.length;return(r?e.buffered.end(r-1):t.edge)-this.currentTime}}]),e}(),tr=["NONE","TYPE-0","TYPE-1",null],rr=["SDR","PQ","HLG"],ir="",nr="YES",ar="v2";function sr(e){var t=e.canSkipUntil,r=e.canSkipDateRanges,i=e.age;return t&&i<t/2?r?ar:nr:ir}var or=function(){function e(e,t,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=r}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href},e}(),lr=function(){function e(e){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter((function(e){return!!e})).map((function(e){return e.substring(0,4)})).join(","),this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}var t=e.prototype;return t.hasAudioGroup=function(e){return ur(this._audioGroups,e)},t.hasSubtitleGroup=function(e){return ur(this._subtitleGroups,e)},t.addGroupId=function(e,t){if(t)if("audio"===e){var r=this._audioGroups;r||(r=this._audioGroups=[]),-1===r.indexOf(t)&&r.push(t)}else if("text"===e){var i=this._subtitleGroups;i||(i=this._subtitleGroups=[]),-1===i.indexOf(t)&&i.push(t)}},t.addFallback=function(){},s(e,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"averageBitrate",get:function(){return this._avgBitrate||this.realBitrate||this.bitrate}},{key:"attrs",get:function(){return this._attrs[0]}},{key:"codecs",get:function(){return this.attrs.CODECS||""}},{key:"pathwayId",get:function(){return this.attrs["PATHWAY-ID"]||"."}},{key:"videoRange",get:function(){return this.attrs["VIDEO-RANGE"]||"SDR"}},{key:"score",get:function(){return this.attrs.optionalFloat("SCORE",0)}},{key:"uri",get:function(){return this.url[0]||""}},{key:"audioGroups",get:function(){return this._audioGroups}},{key:"subtitleGroups",get:function(){return this._subtitleGroups}},{key:"urlId",get:function(){return 0},set:function(e){}},{key:"audioGroupIds",get:function(){return this.audioGroups?[this.audioGroupId]:void 0}},{key:"textGroupIds",get:function(){return this.subtitleGroups?[this.textGroupId]:void 0}},{key:"audioGroupId",get:function(){var e;return null==(e=this.audioGroups)?void 0:e[0]}},{key:"textGroupId",get:function(){var e;return null==(e=this.subtitleGroups)?void 0:e[0]}}]),e}();function ur(e,t){return!(!t||!e)&&-1!==e.indexOf(t)}function hr(e,t){var r=t.startPTS;if(y(r)){var i,n=0;t.sn>e.sn?(n=r-e.start,i=e):(n=e.start-r,i=t),i.duration!==n&&(i.duration=n)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function dr(e,t,r,i,n,a){i-r<=0&&(w.warn("Fragment should have a positive duration",t),i=r+t.duration,a=n+t.duration);var s=r,o=i,l=t.startPTS,u=t.endPTS;if(y(l)){var h=Math.abs(l-r);y(t.deltaPTS)?t.deltaPTS=Math.max(h,t.deltaPTS):t.deltaPTS=h,s=Math.max(r,l),r=Math.min(r,l),n=Math.min(n,t.startDTS),o=Math.min(i,u),i=Math.max(i,u),a=Math.max(a,t.endDTS)}var d=r-t.start;0!==t.start&&(t.start=r),t.duration=i-t.start,t.startPTS=r,t.maxStartPTS=s,t.startDTS=n,t.endPTS=i,t.minEndPTS=o,t.endDTS=a;var c,f=t.sn;if(!e||f<e.startSN||f>e.endSN)return 0;var g=f-e.startSN,v=e.fragments;for(v[g]=t,c=g;c>0;c--)hr(v[c],v[c-1]);for(c=g;c<v.length-1;c++)hr(v[c],v[c+1]);return e.fragmentHint&&hr(v[v.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,d}function cr(e,t){for(var r,i=null,n=e.fragments,a=n.length-1;a>=0;a--){var s=n[a].initSegment;if(s){i=s;break}}e.fragmentHint&&delete e.fragmentHint.endPTS,function(e,t,r){for(var i=t.skippedSegments,n=Math.max(e.startSN,t.startSN)-t.startSN,a=(e.fragmentHint?1:0)+(i?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,s=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,u=n;u<=a;u++){var h=l[s+u],d=o[u];i&&!d&&u<i&&(d=t.fragments[u]=h),h&&d&&r(h,d,u,o)}}(e,t,(function(e,n,a,s){if(t.skippedSegments&&n.cc!==e.cc)for(var o=e.cc-n.cc,l=a;l<s.length;l++)s[l].cc+=o;y(e.startPTS)&&y(e.endPTS)&&(n.start=n.startPTS=e.startPTS,n.startDTS=e.startDTS,n.maxStartPTS=e.maxStartPTS,n.endPTS=e.endPTS,n.endDTS=e.endDTS,n.minEndPTS=e.minEndPTS,n.duration=e.endPTS-e.startPTS,n.duration&&(r=n),t.PTSKnown=t.alignedSliding=!0),n.elementaryStreams=e.elementaryStreams,n.loader=e.loader,n.stats=e.stats,e.initSegment&&(n.initSegment=e.initSegment,i=e.initSegment)}));var l,u,h,d,c=t.fragments;if(i&&(t.fragmentHint?c.concat(t.fragmentHint):c).forEach((function(e){var t;!e||e.initSegment&&e.initSegment.relurl!==(null==(t=i)?void 0:t.relurl)||(e.initSegment=i)})),t.skippedSegments){if(t.deltaUpdateFailed=c.some((function(e){return!e})),t.deltaUpdateFailed){w.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var f=t.skippedSegments;f--;)c.shift();t.startSN=c[0].sn}else t.canSkipDateRanges&&(t.dateRanges=(l=e.dateRanges,u=t.dateRanges,h=t.recentlyRemovedDateranges,d=o({},l),h&&h.forEach((function(e){delete d[e]})),Object.keys(u).forEach((function(e){var t=new F(u[e].attr,d[e]);t.isValid?d[e]=t:w.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(u[e].attr)+'"')})),d));t.startCC=t.fragments[0].cc,t.endCC=c[c.length-1].cc}!function(e,t,r){if(e&&t)for(var i=0,n=0,a=e.length;n<=a;n++){var s=e[n],o=t[n+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats})),r?dr(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):fr(e,t),c.length&&(t.totalduration=t.edge-c[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var g=t.advancedDateTime;if(t.advanced&&g){var v=t.edge;t.driftStart||(t.driftStartTime=g,t.driftStart=v),t.driftEndTime=g,t.driftEnd=v}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime}function fr(e,t){var r=t.startSN+t.skippedSegments-e.startSN,i=e.fragments;r<0||r>=i.length||gr(t,i[r].start)}function gr(e,t){if(t){for(var r=e.fragments,i=e.skippedSegments;i<r.length;i++)r[i].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}function vr(e,t,r){var i;return null!=e&&e.details?mr(null==(i=e.details)?void 0:i.partList,t,r):null}function mr(e,t,r){if(e)for(var i=e.length;i--;){var n=e[i];if(n.index===r&&n.fragment.sn===t)return n}return null}function pr(e){e.forEach((function(e,t){var r=e.details;null!=r&&r.fragments&&r.fragments.forEach((function(e){e.level=t}))}))}function yr(e){switch(e.details){case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_TIMEOUT:case A.LEVEL_LOAD_TIMEOUT:case A.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Er(e,t){var r=yr(t);return e.default[(r?"timeout":"error")+"Retry"]}function Tr(e,t){var r="linear"===e.backoff?1:Math.pow(2,t);return Math.min(r*e.retryDelayMs,e.maxRetryDelayMs)}function Sr(e){return i(i({},e),{errorRetry:null,timeoutRetry:null})}function Lr(e,t,r,i){if(!e)return!1;var n=null==i?void 0:i.code,a=t<e.maxNumRetry&&(function(e){return 0===e&&!1===navigator.onLine||!!e&&(e<400||e>499)}(n)||!!r);return e.shouldRetry?e.shouldRetry(e,t,r,i,a):a}var Ar=function(e,t){for(var r=0,i=e.length-1,n=null,a=null;r<=i;){var s=t(a=e[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function Rr(e,t,r,i,n){void 0===r&&(r=0),void 0===i&&(i=0),void 0===n&&(n=.005);var a=null;if(e){a=t[e.sn-t[0].sn+1]||null;var s=e.endDTS-r;s>0&&s<15e-7&&(r+=15e-7)}else 0===r&&0===t[0].start&&(a=t[0]);if(a&&((!e||e.level===a.level)&&0===kr(r,i,a)||function(e,t,r){if(t&&0===t.start&&t.level<e.level&&(t.endPTS||0)>0){var i=t.tagList.reduce((function(e,t){return"INF"===t[0]&&(e+=parseFloat(t[1])),e}),r);return e.start<=i}return!1}(a,e,Math.min(n,i))))return a;var o=Ar(t,kr.bind(null,r,i));return!o||o===e&&a?a:o}function kr(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 br(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var Dr=0,Ir=2,wr=3,Cr=5,_r=0,xr=1,Pr=2,Fr=function(){function e(e){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=e,this.log=w.log.bind(w,"[info]:"),this.warn=w.warn.bind(w,"[warning]:"),this.error=w.error.bind(w,"[error]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(S.ERROR,this.onError,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(S.ERROR,this.onError,this),e.off(S.ERROR,this.onErrorOut,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this))},t.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},t.startLoad=function(e){},t.stopLoad=function(){this.playlistError=0},t.getVariantLevelIndex=function(e){return(null==e?void 0:e.type)===Mt?e.level:this.hls.loadLevel},t.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},t.onLevelUpdated=function(){this.playlistError=0},t.onError=function(e,t){var r,i;if(!t.fatal){var n=this.hls,a=t.context;switch(t.details){case A.FRAG_LOAD_ERROR:case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_ERROR:case A.KEY_LOAD_TIMEOUT:return void(t.errorAction=this.getFragRetryOrSwitchAction(t));case A.FRAG_PARSING_ERROR:if(null!=(r=t.frag)&&r.gap)return void(t.errorAction={action:Dr,flags:_r});case A.FRAG_GAP:case A.FRAG_DECRYPT_ERROR:return t.errorAction=this.getFragRetryOrSwitchAction(t),void(t.errorAction.action=Ir);case A.LEVEL_EMPTY_ERROR:case A.LEVEL_PARSING_ERROR:var s,o,l=t.parent===Mt?t.level:n.loadLevel;return void(t.details===A.LEVEL_EMPTY_ERROR&&null!=(s=t.context)&&null!=(o=s.levelDetails)&&o.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l)));case A.LEVEL_LOAD_ERROR:case A.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==a?void 0:a.level)&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,a.level)));case A.AUDIO_TRACK_LOAD_ERROR:case A.AUDIO_TRACK_LOAD_TIMEOUT:case A.SUBTITLE_LOAD_ERROR:case A.SUBTITLE_TRACK_LOAD_TIMEOUT:if(a){var u=n.levels[n.loadLevel];if(u&&(a.type===Pt&&u.hasAudioGroup(a.groupId)||a.type===Ft&&u.hasSubtitleGroup(a.groupId)))return t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.loadLevel),t.errorAction.action=Ir,void(t.errorAction.flags=xr)}return;case A.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var h=n.levels[n.loadLevel],d=null==h?void 0:h.attrs["HDCP-LEVEL"];return void(d?t.errorAction={action:Ir,flags:Pr,hdcpLevel:d}:this.keySystemError(t));case A.BUFFER_ADD_CODEC_ERROR:case A.REMUX_ALLOC_ERROR:case A.BUFFER_APPEND_ERROR:return void(t.errorAction=this.getLevelSwitchAction(t,null!=(i=t.level)?i:n.loadLevel));case A.INTERNAL_EXCEPTION:case A.BUFFER_APPENDING_ERROR:case A.BUFFER_FULL_ERROR:case A.LEVEL_SWITCH_ERROR:case A.BUFFER_STALLED_ERROR:case A.BUFFER_SEEK_OVER_HOLE:case A.BUFFER_NUDGE_ON_STALL:return void(t.errorAction={action:Dr,flags:_r})}t.type===L.KEY_SYSTEM_ERROR&&this.keySystemError(t)}},t.keySystemError=function(e){var t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)},t.getPlaylistRetryOrSwitchAction=function(e,t){var r=Er(this.hls.config.playlistLoadPolicy,e),i=this.playlistError++;if(Lr(r,i,yr(e),e.response))return{action:Cr,flags:_r,retryConfig:r,retryCount:i};var n=this.getLevelSwitchAction(e,t);return r&&(n.retryConfig=r,n.retryCount=i),n},t.getFragRetryOrSwitchAction=function(e){var t=this.hls,r=this.getVariantLevelIndex(e.frag),i=t.levels[r],n=t.config,a=n.fragLoadPolicy,s=n.keyLoadPolicy,o=Er(e.details.startsWith("key")?s:a,e),l=t.levels.reduce((function(e,t){return e+t.fragmentError}),0);if(i&&(e.details!==A.FRAG_GAP&&i.fragmentError++,Lr(o,l,yr(e),e.response)))return{action:Cr,flags:_r,retryConfig:o,retryCount:l};var u=this.getLevelSwitchAction(e,r);return o&&(u.retryConfig=o,u.retryCount=l),u},t.getLevelSwitchAction=function(e,t){var r=this.hls;null==t&&(t=r.loadLevel);var i=this.hls.levels[t];if(i){var n,a,s=e.details;i.loadError++,s===A.BUFFER_APPEND_ERROR&&i.fragmentError++;var o=-1,l=r.levels,u=r.loadLevel,h=r.minAutoLevel,d=r.maxAutoLevel;r.autoLevelEnabled||(r.loadLevel=-1);for(var c,f=null==(n=e.frag)?void 0:n.type,g=(f===Ot&&s===A.FRAG_PARSING_ERROR||"audio"===e.sourceBufferName&&(s===A.BUFFER_ADD_CODEC_ERROR||s===A.BUFFER_APPEND_ERROR))&&l.some((function(e){var t=e.audioCodec;return i.audioCodec!==t})),v="video"===e.sourceBufferName&&(s===A.BUFFER_ADD_CODEC_ERROR||s===A.BUFFER_APPEND_ERROR)&&l.some((function(e){var t=e.codecSet,r=e.audioCodec;return i.codecSet!==t&&i.audioCodec===r})),m=null!=(a=e.context)?a:{},p=m.type,y=m.groupId,E=function(){var t=(T+u)%l.length;if(t!==u&&t>=h&&t<=d&&0===l[t].loadError){var r,n,a=l[t];if(s===A.FRAG_GAP&&f===Mt&&e.frag){var c=l[t].details;if(c){var m=Rr(e.frag,c.fragments,e.frag.start);if(null!=m&&m.gap)return 0}}else{if(p===Pt&&a.hasAudioGroup(y)||p===Ft&&a.hasSubtitleGroup(y))return 0;if(f===Ot&&null!=(r=i.audioGroups)&&r.some((function(e){return a.hasAudioGroup(e)}))||f===Nt&&null!=(n=i.subtitleGroups)&&n.some((function(e){return a.hasSubtitleGroup(e)}))||g&&i.audioCodec===a.audioCodec||!g&&i.audioCodec!==a.audioCodec||v&&i.codecSet===a.codecSet)return 0}return o=t,1}},T=l.length;T--&&(0===(c=E())||1!==c););if(o>-1&&r.loadLevel!==o)return e.levelRetry=!0,this.playlistError=0,{action:Ir,flags:_r,nextAutoLevel:o}}return{action:Ir,flags:xr}},t.onErrorOut=function(e,t){var r;switch(null==(r=t.errorAction)?void 0:r.action){case Dr:break;case Ir:this.sendAlternateToPenaltyBox(t),t.errorAction.resolved||t.details===A.FRAG_GAP?/MediaSource readyState: ended/.test(t.error.message)&&(this.warn('MediaSource ended after "'+t.sourceBufferName+'" sourceBuffer append error. Attempting to recover from media error.'),this.hls.recoverMediaError()):t.fatal=!0}t.fatal&&this.hls.stopLoad()},t.sendAlternateToPenaltyBox=function(e){var t=this.hls,r=e.errorAction;if(r){var i=r.flags,n=r.hdcpLevel,a=r.nextAutoLevel;switch(i){case _r:this.switchLevel(e,a);break;case Pr:n&&(t.maxHdcpLevel=tr[tr.indexOf(n)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+t.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(e,a)}},t.switchLevel=function(e,t){void 0!==t&&e.errorAction&&(this.warn("switching to level "+t+" after "+e.details),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},e}(),Mr=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=w.log.bind(w,t+":"),this.warn=w.warn.bind(w,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.clearTimer=function(){-1!==this.timer&&(self.clearTimeout(this.timer),this.timer=-1)},t.startLoad=function(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t,r){var i=null==t?void 0:t.renditionReports;if(i){for(var n=-1,a=0;a<i.length;a++){var s=i[a],o=void 0;try{o=new self.URL(s.URI,t.url).href}catch(e){w.warn("Could not construct new URL for Rendition Report: "+e),o=s.URI||""}if(o===e){n=a;break}o===e.substring(0,o.length)&&(n=a)}if(-1!==n){var l=i[n],u=parseInt(l["LAST-MSN"])||(null==t?void 0:t.lastPartSn),h=parseInt(l["LAST-PART"])||(null==t?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){var d=Math.min(t.age-t.partTarget,t.targetduration);h>=0&&d>t.partTarget&&(h+=1)}var c=r&&sr(r);return new or(u,h>=0?h:void 0,c)}}},t.loadPlaylist=function(e){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},t.shouldLoadPlaylist=function(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)},t.shouldReloadPlaylist=function(e){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(e)},t.playlistLoaded=function(e,t,r){var i=this,n=t.details,a=t.stats,s=self.performance.now(),o=a.loading.first?Math.max(0,s-a.loading.first):0;if(n.advancedDateTime=Date.now()-o,n.live||null!=r&&r.live){if(n.reloaded(r),r&&this.log("live playlist "+e+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:n.updated?"UPDATED":"MISSED")),r&&n.fragments.length>0&&cr(r,n),!this.canLoad||!n.live)return;var l,u=void 0,h=void 0;if(n.canBlockReload&&n.endSN&&n.advanced){var d=this.hls.config.lowLatencyMode,c=n.lastPartSn,f=n.endSN,g=n.lastPartIndex,v=c===f;-1!==g?(u=v?f+1:c,h=v?d?0:g:g+1):u=f+1;var m=n.age,p=m+n.ageHeader,y=Math.min(p-n.partTarget,1.5*n.targetduration);if(y>0){if(r&&y>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+y+" with playlist age: "+n.age),y=0;else{var E=Math.floor(y/n.targetduration);u+=E,void 0!==h&&(h+=Math.round(y%n.targetduration/n.partTarget)),this.log("CDN Tune-in age: "+n.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+y+" skip sn "+E+" to part "+h)}n.tuneInGoal=y}if(l=this.getDeliveryDirectives(n,t.deliveryDirectives,u,h),d||!v)return void this.loadPlaylist(l)}else(n.canBlockReload||n.canSkipUntil)&&(l=this.getDeliveryDirectives(n,t.deliveryDirectives,u,h));var T=this.hls.mainForwardBufferInfo,S=T?T.end-T.len:0,L=function(e,t){void 0===t&&(t=1/0);var r=1e3*e.targetduration;if(e.updated){var i=e.fragments;if(i.length&&4*r>t){var n=1e3*i[i.length-1].duration;n<r&&(r=n)}}else r/=2;return Math.round(r)}(n,1e3*(n.edge-S));n.updated&&s>this.requestScheduled+L&&(this.requestScheduled=a.loading.start),void 0!==u&&n.canBlockReload?this.requestScheduled=a.loading.first+L-(1e3*n.partTarget||1e3):-1===this.requestScheduled||this.requestScheduled+L<s?this.requestScheduled=s:this.requestScheduled-s<=0&&(this.requestScheduled+=L);var A=this.requestScheduled-s;A=Math.max(0,A),this.log("reload live playlist "+e+" in "+Math.round(A)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(l)}),A)}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,r,i){var n=sr(e);return null!=t&&t.skip&&e.deltaUpdateFailed&&(r=t.msn,i=t.part,n=ir),new or(r,i,n)},t.checkRetry=function(e){var t=this,r=e.details,i=yr(e),n=e.errorAction,a=n||{},s=a.action,o=a.retryCount,l=void 0===o?0:o,u=a.retryConfig,h=!!n&&!!u&&(s===Cr||!n.resolved&&s===Ir);if(h){var d;if(this.requestScheduled=-1,l>=u.maxNumRetry)return!1;if(i&&null!=(d=e.context)&&d.deliveryDirectives)this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" without delivery-directives'),this.loadPlaylist();else{var c=Tr(u,l);this.timer=self.setTimeout((function(){return t.loadPlaylist()}),c),this.warn("Retrying playlist loading "+(l+1)+"/"+u.maxNumRetry+' after "'+r+'" in '+c+"ms")}e.levelRetry=!0,n.resolved=!0}return h},e}(),Or=function(){function e(e,t,r){void 0===t&&(t=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=r}var t=e.prototype;return t.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_},e}(),Nr=function(){function e(e,t,r,i){void 0===i&&(i=100),this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Or(e),this.fast_=new Or(t),this.defaultTTFB_=i,this.ttfb_=new Or(e)}var t=e.prototype;return t.update=function(e,t){var r=this.slow_,i=this.fast_,n=this.ttfb_;r.halfLife!==e&&(this.slow_=new Or(e,r.getEstimate(),r.getTotalWeight())),i.halfLife!==t&&(this.fast_=new Or(t,i.getEstimate(),i.getTotalWeight())),n.halfLife!==e&&(this.ttfb_=new Or(e,n.getEstimate(),n.getTotalWeight()))},t.sample=function(e,t){var r=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},t.sampleTTFB=function(e){var t=e/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(t,2)/2);this.ttfb_.sample(r,Math.max(e,5))},t.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},t.destroy=function(){},e}(),Ur={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]},Br={};function Gr(e,t,r){var n=e.videoCodec,a=e.audioCodec;if(!n||!a||!r)return Promise.resolve(Ur);var s={width:e.width,height:e.height,bitrate:Math.ceil(Math.max(.9*e.bitrate,e.averageBitrate)),framerate:e.frameRate||30},o=e.videoRange;"SDR"!==o&&(s.transferFunction=o.toLowerCase());var l=n.split(",").map((function(e){return{type:"media-source",video:i(i({},s),{},{contentType:dt(e,"video")})}}));return a&&e.audioGroups&&e.audioGroups.forEach((function(e){var r;e&&(null==(r=t.groups[e])||r.tracks.forEach((function(t){if(t.groupId===e){var r=t.channels||"",i=parseFloat(r);y(i)&&i>2&&l.push.apply(l,a.split(",").map((function(e){return{type:"media-source",audio:{contentType:dt(e,"audio"),channels:""+i}}})))}})))})),Promise.all(l.map((function(e){var t=function(e){var t=e.audio,r=e.video,i=r||t;if(i){var n=i.contentType.split('"')[1];if(r)return"r"+r.height+"x"+r.width+"f"+Math.ceil(r.framerate)+(r.transferFunction||"sd")+"_"+n+"_"+Math.ceil(r.bitrate/1e5);if(t)return"c"+t.channels+(t.spatialRendering?"s":"n")+"_"+n}return""}(e);return Br[t]||(Br[t]=r.decodingInfo(e))}))).then((function(e){return{supported:!e.some((function(e){return!e.supported})),configurations:l,decodingInfoResults:e}})).catch((function(e){return{supported:!1,configurations:l,decodingInfoResults:[],error:e}}))}function Kr(e,t){var r=!1,i=[];return e&&(r="SDR"!==e,i=[e]),t&&(i=t.allowedVideoRanges||rr.slice(0),i=(r=void 0!==t.preferHDR?t.preferHDR:function(){if("function"==typeof matchMedia){var e=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(e.media!==t.media)return!0===e.matches}return!1}())?i.filter((function(e){return"SDR"!==e})):["SDR"]),{preferHDR:r,allowedVideoRanges:i}}function Hr(e,t){w.log('[abr] start candidates with "'+e+'" ignored because '+t)}function Vr(e,t,r){if("attrs"in e){var i=t.indexOf(e);if(-1!==i)return i}for(var n=0;n<t.length;n++)if(Yr(e,t[n],r))return n;return-1}function Yr(e,t,r){var i=e.groupId,n=e.name,a=e.lang,s=e.assocLang,o=e.characteristics,l=e.default,u=e.forced;return(void 0===i||t.groupId===i)&&(void 0===n||t.name===n)&&(void 0===a||t.lang===a)&&(void 0===a||t.assocLang===s)&&(void 0===l||t.default===l)&&(void 0===u||t.forced===u)&&(void 0===o||function(e,t){void 0===t&&(t="");var r=e.split(","),i=t.split(",");return r.length===i.length&&!r.some((function(e){return-1===i.indexOf(e)}))}(o,t.characteristics))&&(void 0===r||r(e,t))}function Wr(e,t){var r=e.audioCodec,i=e.channels;return!(void 0!==r&&(t.audioCodec||"").substring(0,4)!==r.substring(0,4)||void 0!==i&&i!==(t.channels||"2"))}function jr(e,t,r){for(var i=t;i>-1;i--)if(r(e[i]))return i;for(var n=t+1;n<e.length;n++)if(r(e[n]))return n;return-1}var qr=function(){function e(e){var t=this;this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this._abandonRulesCheck=function(){var e=t.fragCurrent,r=t.partCurrent,i=t.hls,n=i.autoLevelEnabled,a=i.media;if(e&&a){var s=performance.now(),o=r?r.stats:e.stats,l=r?r.duration:e.duration,u=s-o.loading.start,h=i.minAutoLevel;if(o.aborted||o.loaded&&o.loaded===o.total||e.level<=h)return t.clearTimer(),void(t._nextAutoLevel=-1);if(n&&!a.paused&&a.playbackRate&&a.readyState){var d=i.mainForwardBufferInfo;if(null!==d){var c=t.bwEstimator.getEstimateTTFB(),f=Math.abs(a.playbackRate);if(!(u<=Math.max(c,l/(2*f)*1e3))){var g=d.len/f,v=o.loading.first?o.loading.first-o.loading.start:-1,m=o.loaded&&v>-1,p=t.getBwEstimate(),E=i.levels,T=E[e.level],L=o.total||Math.max(o.loaded,Math.round(l*T.averageBitrate/8)),A=m?u-v:u;A<1&&m&&(A=Math.min(u,8*o.loaded/p));var R=m?1e3*o.loaded/A:0,k=R?(L-o.loaded)/R:8*L/p+c/1e3;if(!(k<=g)){var b,D=R?8*R:p,I=Number.POSITIVE_INFINITY;for(b=e.level-1;b>h;b--){var C=E[b].maxBitrate;if((I=t.getTimeToLoadFrag(c/1e3,D,l*C,!E[b].details))<g)break}if(!(I>=k||I>10*l)){i.nextLoadLevel=i.nextAutoLevel=b,m?t.bwEstimator.sample(u-Math.min(c,v),o.loaded):t.bwEstimator.sampleTTFB(u);var _=E[b].maxBitrate;t.getBwEstimate()*t.hls.config.abrBandWidthUpFactor>_&&t.resetEstimator(_),t.clearTimer(),w.warn("[abr] Fragment "+e.sn+(r?" part "+r.index:"")+" of level "+e.level+" is loading too slowly;\n      Time to underbuffer: "+g.toFixed(3)+" s\n      Estimated load time for current fragment: "+k.toFixed(3)+" s\n      Estimated load time for down switch fragment: "+I.toFixed(3)+" s\n      TTFB estimate: "+(0|v)+" ms\n      Current BW estimate: "+(y(p)?0|p:"Unknown")+" bps\n      New BW estimate: "+(0|t.getBwEstimate())+" bps\n      Switching to level "+b+" @ "+(0|_)+" bps"),i.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:r,stats:o})}}}}}}},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}var t=e.prototype;return t.resetEstimator=function(e){e&&(w.log("setting initial bwe to "+e),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()},t.initEstimator=function(){var e=this.hls.config;return new Nr(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)},t.registerListeners=function(){var e=this.hls;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.FRAG_LOADING,this.onFragLoading,this),e.on(S.FRAG_LOADED,this.onFragLoaded,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(S.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.FRAG_LOADING,this.onFragLoading,this),e.off(S.FRAG_LOADED,this.onFragLoaded,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(S.ERROR,this.onError,this))},t.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null},t.onManifestLoading=function(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()},t.onLevelsUpdated=function(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null},t.onMaxAutoLevelUpdated=function(){this.firstSelection=-1,this.nextAutoLevelKey=""},t.onFragLoading=function(e,t){var r,i=t.frag;this.ignoreFragment(i)||(i.bitrateTest||(this.fragCurrent=i,this.partCurrent=null!=(r=t.part)?r:null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))},t.onLevelSwitching=function(e,t){this.clearTimer()},t.onError=function(e,t){if(!t.fatal)switch(t.details){case A.BUFFER_ADD_CODEC_ERROR:case A.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case A.FRAG_LOAD_TIMEOUT:var r=t.frag,i=this.fragCurrent,n=this.partCurrent;if(r&&i&&r.sn===i.sn&&r.level===i.level){var a=performance.now(),s=n?n.stats:r.stats,o=a-s.loading.start,l=s.loading.first?s.loading.first-s.loading.start:-1;if(s.loaded&&l>-1){var u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(o-Math.min(u,l),s.loaded)}else this.bwEstimator.sampleTTFB(o)}}},t.getTimeToLoadFrag=function(e,t,r,i){return e+r/t+(i?this.lastLevelLoadSec:0)},t.onLevelLoaded=function(e,t){var r=this.hls.config,i=t.stats.loading,n=i.end-i.start;y(n)&&(this.lastLevelLoadSec=n/1e3),t.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},t.onFragLoaded=function(e,t){var r=t.frag,i=t.part,n=i?i.stats:r.stats;if(r.type===Mt&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),r.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){var a=i?i.duration:r.duration,s=this.hls.levels[r.level],o=(s.loaded?s.loaded.bytes:0)+n.loaded,l=(s.loaded?s.loaded.duration:0)+a;s.loaded={bytes:o,duration:l},s.realBitrate=Math.round(8*o/l)}if(r.bitrateTest){var u={stats:n,frag:r,part:i,id:r.type};this.onFragBuffered(S.FRAG_BUFFERED,u),r.bitrateTest=!1}else this.lastLoadedFragLevel=r.level}},t.onFragBuffered=function(e,t){var r=t.frag,i=t.part,n=null!=i&&i.stats.loaded?i.stats:r.stats;if(!n.aborted&&!this.ignoreFragment(r)){var a=n.parsing.end-n.loading.start-Math.min(n.loading.first-n.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,n.loaded),n.bwEstimate=this.getBwEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},t.ignoreFragment=function(e){return e.type!==Mt||"initSegment"===e.sn},t.clearTimer=function(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)},t.getAutoLevelKey=function(){return this.getBwEstimate()+"_"+this.getStarvationDelay().toFixed(2)},t.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=t?t.duration:e?e.duration:0,o=this.getBwEstimate(),l=this.getStarvationDelay(),u=n.abrBandWidthFactor,h=n.abrBandWidthUpFactor;if(l){var d=this.findBestLevel(o,a,i,l,0,u,h);if(d>=0)return d}var c=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay;if(!l){var f=this.bitrateTestDelay;f&&(c=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-f,w.info("[abr] bitrate test took "+Math.round(1e3*f)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*c)+" ms"),u=h=1)}var g=this.findBestLevel(o,a,i,l,c,u,h);if(w.info("[abr] "+(l?"rebuffering expected":"buffer is empty")+", optimal quality level "+g),g>-1)return g;var v=r.levels[a],m=r.levels[r.loadLevel];return(null==v?void 0:v.bitrate)<(null==m?void 0:m.bitrate)?a:r.loadLevel},t.getStarvationDelay=function(){var e=this.hls,t=e.media;if(!t)return 1/0;var r=t&&0!==t.playbackRate?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/r},t.getBwEstimate=function(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate},t.findBestLevel=function(e,t,r,i,n,a,s){var o,l=this,u=i+n,h=this.lastLoadedFragLevel,d=-1===h?this.hls.firstLevel:h,c=this.fragCurrent,f=this.partCurrent,g=this.hls,v=g.levels,m=g.allAudioTracks,p=g.loadLevel,E=g.config;if(1===v.length)return 0;var T,S=v[d],L=!(null==S||null==(o=S.details)||!o.live),A=-1===p||-1===h,R="SDR",k=(null==S?void 0:S.frameRate)||0,b=E.audioPreference,D=E.videoPreference,I=this.audioTracksByGroup||(this.audioTracksByGroup=function(e){return e.reduce((function(e,t){var r=e.groups[t.groupId];r||(r=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(t);var i=t.channels||"2";return r.channels[i]=(r.channels[i]||0)+1,r.hasDefault=r.hasDefault||t.default,r.hasAutoSelect=r.hasAutoSelect||t.autoselect,r.hasDefault&&(e.hasDefaultAudio=!0),r.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e}),{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}(m));if(A){if(-1!==this.firstSelection)return this.firstSelection;var C=this.codecTiers||(this.codecTiers=function(e,t,r,i){return e.slice(r,i+1).reduce((function(e,r){if(!r.codecSet)return e;var i=r.audioGroups,n=e[r.codecSet];n||(e[r.codecSet]=n={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!i,fragmentError:0}),n.minBitrate=Math.min(n.minBitrate,r.bitrate);var a=Math.min(r.height,r.width);return n.minHeight=Math.min(n.minHeight,a),n.minFramerate=Math.min(n.minFramerate,r.frameRate),n.maxScore=Math.max(n.maxScore,r.score),n.fragmentError+=r.fragmentError,n.videoRanges[r.videoRange]=(n.videoRanges[r.videoRange]||0)+1,i&&i.forEach((function(e){if(e){var r=t.groups[e];r&&(n.hasDefaultAudio=n.hasDefaultAudio||t.hasDefaultAudio?r.hasDefault:r.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(r.channels).forEach((function(e){n.channels[e]=(n.channels[e]||0)+r.channels[e]})))}})),e}),{})}(v,I,t,r)),_=function(e,t,r,i,n){for(var a=Object.keys(e),s=null==i?void 0:i.channels,o=null==i?void 0:i.audioCodec,l=s&&2===parseInt(s),u=!0,h=!1,d=1/0,c=1/0,f=1/0,g=0,v=[],m=Kr(t,n),p=m.preferHDR,E=m.allowedVideoRanges,T=function(){var t=e[a[S]];u=t.channels[2]>0,d=Math.min(d,t.minHeight),c=Math.min(c,t.minFramerate),f=Math.min(f,t.minBitrate);var r=E.filter((function(e){return t.videoRanges[e]>0}));r.length>0&&(h=!0,v=r)},S=a.length;S--;)T();d=y(d)?d:0,c=y(c)?c:0;var L=Math.max(1080,d),A=Math.max(30,c);return f=y(f)?f:r,r=Math.max(f,r),h||(t=void 0,v=[]),{codecSet:a.reduce((function(t,i){var n=e[i];if(i===t)return t;if(n.minBitrate>r)return Hr(i,"min bitrate of "+n.minBitrate+" > current estimate of "+r),t;if(!n.hasDefaultAudio)return Hr(i,"no renditions with default or auto-select sound found"),t;if(o&&i.indexOf(o.substring(0,4))%5!=0)return Hr(i,'audio codec preference "'+o+'" not found'),t;if(s&&!l){if(!n.channels[s])return Hr(i,"no renditions with "+s+" channel sound found (channels options: "+Object.keys(n.channels)+")"),t}else if((!o||l)&&u&&0===n.channels[2])return Hr(i,"no renditions with stereo sound found"),t;return n.minHeight>L?(Hr(i,"min resolution of "+n.minHeight+" > maximum of "+L),t):n.minFramerate>A?(Hr(i,"min framerate of "+n.minFramerate+" > maximum of "+A),t):v.some((function(e){return n.videoRanges[e]>0}))?n.maxScore<g?(Hr(i,"max score of "+n.maxScore+" < selected max of "+g),t):t&&(ft(i)>=ft(t)||n.fragmentError>e[t].fragmentError)?t:(g=n.maxScore,i):(Hr(i,"no variants with VIDEO-RANGE of "+JSON.stringify(v)+" found"),t)}),void 0),videoRanges:v,preferHDR:p,minFramerate:c,minBitrate:f}}(C,R,e,b,D),x=_.codecSet,P=_.videoRanges,F=_.minFramerate,M=_.minBitrate,O=_.preferHDR;T=x,R=O?P[P.length-1]:P[0],k=F,e=Math.max(e,M),w.log("[abr] picked start tier "+JSON.stringify(_))}else T=null==S?void 0:S.codecSet,R=null==S?void 0:S.videoRange;for(var N,U=f?f.duration:c?c.duration:0,B=this.bwEstimator.getEstimateTTFB()/1e3,G=[],K=function(){var t,o=v[H],c=H>d;if(!o)return 0;if(E.useMediaCapabilities&&!o.supportedResult&&!o.supportedPromise){var g=navigator.mediaCapabilities;"function"==typeof(null==g?void 0:g.decodingInfo)&&function(e,t,r,i,n,a){var s=e.audioCodec?e.audioGroups:null,o=null==a?void 0:a.audioCodec,l=null==a?void 0:a.channels,u=l?parseInt(l):o?1/0:2,h=null;if(null!=s&&s.length)try{h=1===s.length&&s[0]?t.groups[s[0]].channels:s.reduce((function(e,r){if(r){var i=t.groups[r];if(!i)throw new Error("Audio track group "+r+" not found");Object.keys(i.channels).forEach((function(t){e[t]=(e[t]||0)+i.channels[t]}))}return e}),{2:0})}catch(e){return!0}return void 0!==e.videoCodec&&(e.width>1920&&e.height>1088||e.height>1920&&e.width>1088||e.frameRate>Math.max(i,30)||"SDR"!==e.videoRange&&e.videoRange!==r||e.bitrate>Math.max(n,8e6))||!!h&&y(u)&&Object.keys(h).some((function(e){return parseInt(e)>u}))}(o,I,R,k,e,b)?(o.supportedPromise=Gr(o,I,g),o.supportedPromise.then((function(e){if(l.hls){o.supportedResult=e;var t=l.hls.levels,r=t.indexOf(o);e.error?w.warn('[abr] MediaCapabilities decodingInfo error: "'+e.error+'" for level '+r+" "+JSON.stringify(e)):e.supported||(w.warn("[abr] Unsupported MediaCapabilities decodingInfo result for level "+r+" "+JSON.stringify(e)),r>-1&&t.length>1&&(w.log("[abr] Removing unsupported level "+r),l.hls.removeLevel(r)))}}))):o.supportedResult=Ur}if(T&&o.codecSet!==T||R&&o.videoRange!==R||c&&k>o.frameRate||!c&&k>0&&k<o.frameRate||o.supportedResult&&(null==(t=o.supportedResult.decodingInfoResults)||!t[0].smooth))return G.push(H),0;var m,D=o.details,C=(f?null==D?void 0:D.partTarget:null==D?void 0:D.averagetargetduration)||U;m=c?s*e:a*e;var _=U&&i>=2*U&&0===n?v[H].averageBitrate:v[H].maxBitrate,x=l.getTimeToLoadFrag(B,m,_*C,void 0===D);if(m>=_&&(H===h||0===o.loadError&&0===o.fragmentError)&&(x<=B||!y(x)||L&&!l.bitrateTestDelay||x<u)){var P=l.forcedAutoLevel;return H===p||-1!==P&&P===p||(G.length&&w.trace("[abr] Skipped level(s) "+G.join(",")+" of "+r+' max with CODECS and VIDEO-RANGE:"'+v[G[0]].codecs+'" '+v[G[0]].videoRange+'; not compatible with "'+S.codecs+'" '+R),w.info("[abr] switch candidate:"+d+"->"+H+" adjustedbw("+Math.round(m)+")-bitrate="+Math.round(m-_)+" ttfb:"+B.toFixed(1)+" avgDuration:"+C.toFixed(1)+" maxFetchDuration:"+u.toFixed(1)+" fetchDuration:"+x.toFixed(1)+" firstSelection:"+A+" codecSet:"+T+" videoRange:"+R+" hls.loadLevel:"+p)),A&&(l.firstSelection=H),{v:H}}},H=r;H>=t;H--)if(0!==(N=K())&&N)return N.v;return-1},s(e,[{key:"firstAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.minAutoLevel,i=this.getBwEstimate(),n=this.hls.config.maxStarvationDelay,a=this.findBestLevel(i,r,t,0,n,1,1);if(a>-1)return a;var s=this.hls.firstLevel,o=Math.min(Math.max(s,r),t);return w.warn("[abr] Could not find best starting auto level. Defaulting to first in playlist "+s+" clamped to "+o),o}},{key:"forcedAutoLevel",get:function(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}},{key:"nextAutoLevel",get:function(){var e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),r=this.lastLoadedFragLevel>-1;if(!(-1===e||t&&r&&this.nextAutoLevelKey!==this.getAutoLevelKey()))return e;var i=t&&r?this.getNextABRAutoLevel():this.firstAutoLevel;if(-1!==e){var n=this.hls.levels;if(n.length>Math.max(e,i)&&n[e].loadError<=n[i].loadError)return e}return this._nextAutoLevel=i,this.nextAutoLevelKey=this.getAutoLevelKey(),i},set:function(e){var t=this.hls,r=t.maxAutoLevel,i=t.minAutoLevel,n=Math.min(Math.max(e,i),r);this._nextAutoLevel!==n&&(this.nextAutoLevelKey="",this._nextAutoLevel=n)}}]),e}(),Xr=function(){function e(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.onHandlerDestroyed=function(){},t.hasInterval=function(){return!!this._tickInterval},t.hasNextTick=function(){return!!this._tickTimer},t.setInterval=function(e){return!this._tickInterval&&(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)},t.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},t.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},t.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},t.doTick=function(){},e}(),zr="NOT_LOADED",Qr="APPENDING",Jr="PARTIAL",$r="OK",Zr=function(){function e(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(S.BUFFER_APPENDED,this.onBufferAppended,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(S.BUFFER_APPENDED,this.onBufferAppended,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){var r=this.activePartLists[t];if(r)for(var i=r.length;i--;){var n=r[i];if(!n)break;var a=n.end;if(n.start<=e&&null!==a&&e<=a)return n}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var r=this.fragments,i=Object.keys(r),n=i.length;n--;){var a=r[i[n]];if((null==a?void 0:a.body.type)===t&&a.buffered){var s=a.body;if(s.start<=e&&e<=s.end)return s}}return null},t.detectEvictedFragments=function(e,t,r,i){var n=this;this.timeRanges&&(this.timeRanges[e]=t);var a=(null==i?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach((function(i){var s=n.fragments[i];if(s&&!(a>=s.body.sn))if(s.buffered||s.loaded){var o=s.range[e];o&&o.time.some((function(e){var r=!n.isTimeBuffered(e.startPTS,e.endPTS,t);return r&&n.removeFragment(s.body),r}))}else s.body.type===r&&n.removeFragment(s.body)}))},t.detectPartialFragments=function(e){var t=this,r=this.timeRanges,i=e.frag,n=e.part;if(r&&"initSegment"!==i.sn){var a=ti(i),s=this.fragments[a];if(!(!s||s.buffered&&i.gap)){var o=!i.relurl;Object.keys(r).forEach((function(e){var a=i.elementaryStreams[e];if(a){var l=r[e],u=o||!0===a.partial;s.range[e]=t.getBufferedTimes(i,n,u,l)}})),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),ei(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}}},t.removeParts=function(e,t){var r=this.activePartLists[t];r&&(this.activePartLists[t]=r.filter((function(t){return t.fragment.sn>=e})))},t.fragBuffered=function(e,t){var r=ti(e),i=this.fragments[r];!i&&t&&(i=this.fragments[r]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},t.getBufferedTimes=function(e,t,r,i){for(var n={time:[],partial:r},a=e.start,s=e.end,o=e.minEndPTS||s,l=e.maxStartPTS||a,u=0;u<i.length;u++){var h=i.start(u)-this.bufferPadding,d=i.end(u)+this.bufferPadding;if(l>=h&&o<=d){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(a<d&&s>h){var c=Math.max(a,i.start(u)),f=Math.min(s,i.end(u));f>c&&(n.partial=!0,n.time.push({startPTS:c,endPTS:f}))}else if(s<=h)break}return n},t.getPartialFragment=function(e){var t,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&ei(u)&&(r=u.body.start-s,i=u.body.end+s,e>=r&&e<=i&&(t=Math.min(e-r,i-e),a<=t&&(n=u.body,a=t)))})),n},t.isEndListAppended=function(e){var t=this.endListFragments[e];return void 0!==t&&(t.buffered||ei(t))},t.getState=function(e){var t=ti(e),r=this.fragments[t];return r?r.buffered?ei(r)?Jr:$r:Qr:zr},t.isTimeBuffered=function(e,t,r){for(var i,n,a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,n=r.end(a)+this.bufferPadding,e>=i&&t<=n)return!0;if(t<=i)return!1}return!1},t.onFragLoaded=function(e,t){var r=t.frag,i=t.part;if("initSegment"!==r.sn&&!r.bitrateTest){var n=i?null:t,a=ti(r);this.fragments[a]={body:r,appendedPTS:null,loaded:n,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var r=this,i=t.frag,n=t.part,a=t.timeRanges;if("initSegment"!==i.sn){var s=i.type;if(n){var o=this.activePartLists[s];o||(this.activePartLists[s]=o=[]),o.push(n)}this.timeRanges=a,Object.keys(a).forEach((function(e){var t=a[e];r.detectEvictedFragments(e,t,s,n)}))}},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=ti(e);return!!this.fragments[t]},t.hasParts=function(e){var t;return!(null==(t=this.activePartLists[e])||!t.length)},t.removeFragmentsInRange=function(e,t,r,i,n){var a=this;i&&!this.hasGaps||Object.keys(this.fragments).forEach((function(s){var o=a.fragments[s];if(o){var l=o.body;l.type!==r||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||n)&&a.removeFragment(l)}}))},t.removeFragment=function(e){var t=ti(e);e.stats.loaded=0,e.clearElementaryStreamInfo();var r=this.activePartLists[e.type];if(r){var i=e.sn;this.activePartLists[e.type]=r.filter((function(e){return e.fragment.sn!==i}))}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1},e}();function ei(e){var t,r,i;return e.buffered&&(e.body.gap||(null==(t=e.range.video)?void 0:t.partial)||(null==(r=e.range.audio)?void 0:r.partial)||(null==(i=e.range.audiovideo)?void 0:i.partial))}function ti(e){return e.type+"_"+e.level+"_"+e.sn}var ri={length:0,start:function(){return 0},end:function(){return 0}},ii=function(){function e(){}return e.isBuffered=function(t,r){try{if(t)for(var i=e.getBuffered(t),n=0;n<i.length;n++)if(r>=i.start(n)&&r<=i.end(n))return!0}catch(e){}return!1},e.bufferInfo=function(t,r,i){try{if(t){var n,a=e.getBuffered(t),s=[];for(n=0;n<a.length;n++)s.push({start:a.start(n),end:a.end(n)});return this.bufferedInfo(s,r,i)}}catch(e){}return{len:0,start:r,end:r,nextStart:void 0}},e.bufferedInfo=function(e,t,r){t=Math.max(0,t),e.sort((function(e,t){var r=e.start-t.start;return r||t.end-e.end}));var i=[];if(r)for(var n=0;n<e.length;n++){var a=i.length;if(a){var s=i[a-1].end;e[n].start-s<r?e[n].end>s&&(i[a-1].end=e[n].end):i.push(e[n])}else i.push(e[n])}else i=e;for(var o,l=0,u=t,h=t,d=0;d<i.length;d++){var c=i[d].start,f=i[d].end;if(t+r>=c&&t<f)u=c,l=(h=f)-t;else if(t+r<c){o=c;break}}return{len:l,start:u||0,end:h||0,nextStart:o}},e.getBuffered=function(e){try{return e.buffered}catch(e){return w.log("failed to get media.buffered",e),ri}},e}(),ni=function(e,t,r,i,n,a){void 0===i&&(i=0),void 0===n&&(n=-1),void 0===a&&(a=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={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=n,this.partial=a};function ai(e,t){for(var r=0,i=e.length;r<i;r++){var n;if((null==(n=e[r])?void 0:n.cc)===t)return e[r]}return null}function si(e,t){if(e){var r=e.start+t;e.start=e.startPTS=r,e.endPTS=r+e.duration}}function oi(e,t){for(var r=t.fragments,i=0,n=r.length;i<n;i++)si(r[i],e);t.fragmentHint&&si(t.fragmentHint,e),t.alignedSliding=!0}function li(e,t,r){t&&(function(e,t,r){if(function(e,t,r){return!(!t||!(r.endCC>r.startCC||e&&e.cc<r.startCC))}(e,r,t)){var i=function(e,t){var r=e.fragments,i=t.fragments;if(i.length&&r.length){var n=ai(r,i[0].cc);if(n&&(!n||n.startPTS))return n;w.log("No frag in previous level to align on")}else w.log("No fragments to align")}(r,t);i&&y(i.start)&&(w.log("Adjusting PTS using last level due to CC increase within current level "+t.url),oi(i.start,t))}}(e,r,t),!r.alignedSliding&&t&&ui(r,t),r.alignedSliding||!t||r.skippedSegments||fr(t,r))}function ui(e,t){if(e.hasProgramDateTime&&t.hasProgramDateTime){var r=e.fragments,i=t.fragments;if(r.length&&i.length){var n,a,s=Math.min(t.endCC,e.endCC);t.startCC<s&&e.startCC<s&&(n=ai(i,s),a=ai(r,s)),n&&a||(a=ai(r,(n=i[Math.floor(i.length/2)]).cc)||r[Math.floor(r.length/2)]);var o=n.programDateTime,l=a.programDateTime;o&&l&&oi((l-o)/1e3-(a.start-n.start),e)}}}var hi=Math.pow(2,17),di=function(){function e(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}var t=e.prototype;return t.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},t.abort=function(){this.loader&&this.loader.abort()},t.load=function(e,t){var r=this,n=e.url;if(!n)return Promise.reject(new gi({type:L.NETWORK_ERROR,details:A.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error("Fragment does not have a "+(n?"part list":"url")),networkDetails:null}));this.abort();var a=this.config,s=a.fLoader,o=a.loader;return new Promise((function(l,u){if(r.loader&&r.loader.destroy(),e.gap){if(e.tagList.some((function(e){return"GAP"===e[0]})))return void u(fi(e));e.gap=!1}var h=r.loader=e.loader=s?new s(a):new o(a),d=ci(e),c=Sr(a.fragLoadPolicy.default),f={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===e.sn?1/0:hi};e.stats=h.stats,h.load(d,f,{onSuccess:function(t,i,n,a){r.resetLoader(e,h);var s=t.data;n.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),l({frag:e,part:null,payload:s,networkDetails:a})},onError:function(t,a,s,o){r.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:i({url:n,data:void 0},t),error:new Error("HTTP Error "+t.code+" "+t.text),networkDetails:s,stats:o}))},onAbort:function(t,i,n){r.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:n,stats:t}))},onTimeout:function(t,i,n){r.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error("Timeout after "+f.timeout+"ms"),networkDetails:n,stats:t}))},onProgress:function(r,i,n,a){t&&t({frag:e,part:null,payload:n,networkDetails:a})}})}))},t.loadPart=function(e,t,r){var n=this;this.abort();var a=this.config,s=a.fLoader,o=a.loader;return new Promise((function(l,u){if(n.loader&&n.loader.destroy(),e.gap||t.gap)u(fi(e,t));else{var h=n.loader=e.loader=s?new s(a):new o(a),d=ci(e,t),c=Sr(a.fragLoadPolicy.default),f={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:hi};t.stats=h.stats,h.load(d,f,{onSuccess:function(i,a,s,o){n.resetLoader(e,h),n.updateStatsFromPart(e,t);var u={frag:e,part:t,payload:i.data,networkDetails:o};r(u),l(u)},onError:function(r,a,s,o){n.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:i({url:d.url,data:void 0},r),error:new Error("HTTP Error "+r.code+" "+r.text),networkDetails:s,stats:o}))},onAbort:function(r,i,a){e.stats.aborted=t.stats.aborted,n.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:a,stats:r}))},onTimeout:function(r,i,a){n.resetLoader(e,h),u(new gi({type:L.NETWORK_ERROR,details:A.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error("Timeout after "+f.timeout+"ms"),networkDetails:a,stats:r}))}})}}))},t.updateStatsFromPart=function(e,t){var r=e.stats,i=t.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(e.duration/t.duration),s=Math.min(Math.round(r.loaded/n),a),o=(a-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},t.resetLoader=function(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},e}();function ci(e,t){void 0===t&&(t=null);var r=t||e,i={frag:e,part:t,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,a=r.byteRangeEndOffset;if(y(n)&&y(a)){var s,o=n,l=a;if("initSegment"===e.sn&&"AES-128"===(null==(s=e.decryptdata)?void 0:s.method)){var u=a-n;u%16&&(l=a+(16-u%16)),0!==n&&(i.resetIV=!0,o=n-16)}i.rangeStart=o,i.rangeEnd=l}return i}function fi(e,t){var r=new Error("GAP "+(e.gap?"tag":"attribute")+" found"),i={type:L.MEDIA_ERROR,details:A.FRAG_GAP,fatal:!1,frag:e,error:r,networkDetails:null};return t&&(i.part=t),(t||e).stats.aborted=!0,new gi(i)}var gi=function(e){function t(t){var r;return(r=e.call(this,t.error.message)||this).data=void 0,r.data=t,r}return l(t,e),t}(c(Error)),vi=function(){function e(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}return e.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},e}(),mi=function(){function e(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}return e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}(),pi=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],n=r[1],a=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],h=o[2],d=o[3],c=new Uint32Array(256),f=0,g=0,v=0;for(v=0;v<256;v++)c[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[f]=m,t[m]=f;var p=c[f],y=c[p],E=c[y],T=257*c[m]^16843008*m;i[f]=T<<24|T>>>8,n[f]=T<<16|T>>>16,a[f]=T<<8|T>>>24,s[f]=T,T=16843009*E^65537*y^257*p^16843008*f,l[m]=T<<24|T>>>8,u[m]=T<<16|T>>>16,h[m]=T<<8|T>>>24,d[m]=T,f?(f=p^c[c[c[E^p]]],g^=c[c[g]]):f=g=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,i=0;i<t.length&&r;)r=t[i]===this.key[i],i++;if(!r){this.key=t;var n=this.keySize=t.length;if(4!==n&&6!==n&&8!==n)throw new Error("Invalid aes key size="+n);var a,s,o,l,u=this.ksRows=4*(n+6+1),h=this.keySchedule=new Uint32Array(u),d=this.invKeySchedule=new Uint32Array(u),c=this.sBox,f=this.rcon,g=this.invSubMix,v=g[0],m=g[1],p=g[2],y=g[3];for(a=0;a<u;a++)a<n?o=h[a]=t[a]:(l=o,a%n==0?(l=c[(l=l<<8|l>>>24)>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l],l^=f[a/n|0]<<24):n>6&&a%n==4&&(l=c[l>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l]),h[a]=o=(h[a-n]^l)>>>0);for(s=0;s<u;s++)a=u-s,l=3&s?h[a]:h[a-4],d[s]=s<4||a<=4?l:v[c[l>>>24]]^m[c[l>>>16&255]]^p[c[l>>>8&255]]^y[c[255&l]],d[s]=d[s]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,r){for(var i,n,a,s,o,l,u,h,d,c,f,g,v,m,p=this.keySize+6,y=this.invKeySchedule,E=this.invSBox,T=this.invSubMix,S=T[0],L=T[1],A=T[2],R=T[3],k=this.uint8ArrayToUint32Array_(r),b=k[0],D=k[1],I=k[2],w=k[3],C=new Int32Array(e),_=new Int32Array(C.length),x=this.networkToHostOrderSwap;t<C.length;){for(d=x(C[t]),c=x(C[t+1]),f=x(C[t+2]),g=x(C[t+3]),o=d^y[0],l=g^y[1],u=f^y[2],h=c^y[3],v=4,m=1;m<p;m++)i=S[o>>>24]^L[l>>16&255]^A[u>>8&255]^R[255&h]^y[v],n=S[l>>>24]^L[u>>16&255]^A[h>>8&255]^R[255&o]^y[v+1],a=S[u>>>24]^L[h>>16&255]^A[o>>8&255]^R[255&l]^y[v+2],s=S[h>>>24]^L[o>>16&255]^A[l>>8&255]^R[255&u]^y[v+3],o=i,l=n,u=a,h=s,v+=4;i=E[o>>>24]<<24^E[l>>16&255]<<16^E[u>>8&255]<<8^E[255&h]^y[v],n=E[l>>>24]<<24^E[u>>16&255]<<16^E[h>>8&255]<<8^E[255&o]^y[v+1],a=E[u>>>24]<<24^E[h>>16&255]<<16^E[o>>8&255]<<8^E[255&l]^y[v+2],s=E[h>>>24]<<24^E[o>>16&255]<<16^E[l>>8&255]<<8^E[255&u]^y[v+3],_[t]=x(i^b),_[t+1]=x(s^D),_[t+2]=x(a^I),_[t+3]=x(n^w),b=d,D=c,I=f,w=g,t+=4}return _.buffer},e}(),yi=function(){function e(e,t){var r=(void 0===t?{}:t).removePKCS7Padding,i=void 0===r||r;if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.useSoftware=e.enableSoftwareAES,this.removePKCS7Padding=i,i)try{var n=self.crypto;n&&(this.subtle=n.subtle||n.webkitSubtle)}catch(e){}this.useSoftware=!this.subtle}var t=e.prototype;return t.destroy=function(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null},t.isSync=function(){return this.useSoftware},t.flush=function(){var e=this.currentResult,t=this.remainderData;if(!e||t)return this.reset(),null;var r,i,n,a=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?(i=(r=a).byteLength,(n=i&&new DataView(r.buffer).getUint8(i-1))?ue(r,0,i-n):r):a},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,r){var i=this;return this.useSoftware?new Promise((function(n,a){i.softwareDecrypt(new Uint8Array(e),t,r);var s=i.flush();s?n(s.buffer):a(new Error("[softwareDecrypt] Failed to decrypt data"))})):this.webCryptoDecrypt(new Uint8Array(e),t,r)},t.softwareDecrypt=function(e,t,r){var i=this.currentIV,n=this.currentResult,a=this.remainderData;this.logOnce("JS AES decrypt"),a&&(e=je(a,e),this.remainderData=null);var s=this.getValidChunk(e);if(!s.length)return null;i&&(r=i);var o=this.softwareDecrypter;o||(o=this.softwareDecrypter=new pi),o.expandKey(t);var l=n;return this.currentResult=o.decrypt(s.buffer,0,r),this.currentIV=ue(s,-16).buffer,l||null},t.webCryptoDecrypt=function(e,t,r){var i=this;if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,r));this.key=t,this.fastAesKey=new mi(this.subtle,t)}return this.fastAesKey.expandKey().then((function(t){return i.subtle?(i.logOnce("WebCrypto AES decrypt"),new vi(i.subtle,new Uint8Array(r)).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))})).catch((function(n){return w.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+n.name+": "+n.message),i.onWebCryptoError(e,t,r)}))},t.onWebCryptoError=function(e,t,r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r);var i=this.flush();if(i)return i.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")},t.getValidChunk=function(e){var t=e,r=e.length-e.length%16;return r!==e.length&&(t=ue(e,0,r),this.remainderData=ue(e,r)),t},t.logOnce=function(e){this.logEnabled&&(w.log("[decrypter]: "+e),this.logEnabled=!1)},e}(),Ei=function(e){for(var t="",r=e.length,i=0;i<r;i++)t+="["+e.start(i).toFixed(3)+"-"+e.end(i).toFixed(3)+"]";return t},Ti="STOPPED",Si="IDLE",Li="KEY_LOADING",Ai="FRAG_LOADING",Ri="FRAG_LOADING_WAITING_RETRY",ki="WAITING_TRACK",bi="PARSING",Di="PARSED",Ii="ENDED",wi="ERROR",Ci="WAITING_INIT_PTS",_i="WAITING_LEVEL",xi=function(e){function t(t,r,i,n,a){var s;return(s=e.call(this)||this).hls=void 0,s.fragPrevious=null,s.fragCurrent=null,s.fragmentTracker=void 0,s.transmuxer=null,s._state=Ti,s.playlistType=void 0,s.media=null,s.mediaBuffer=null,s.config=void 0,s.bitrateTest=!1,s.lastCurrentTime=0,s.nextLoadPosition=0,s.startPosition=0,s.startTimeOffset=null,s.loadedmetadata=!1,s.retryDate=0,s.levels=null,s.fragmentLoader=void 0,s.keyLoader=void 0,s.levelLastLoaded=null,s.startFragRequested=!1,s.decrypter=void 0,s.initPTS=[],s.buffering=!0,s.onvseeking=null,s.onvended=null,s.logPrefix="",s.log=void 0,s.warn=void 0,s.playlistType=a,s.logPrefix=n,s.log=w.log.bind(w,n+":"),s.warn=w.warn.bind(w,n+":"),s.hls=t,s.fragmentLoader=new di(t.config),s.keyLoader=i,s.fragmentTracker=r,s.config=t.config,s.decrypter=new yi(t.config),t.on(S.MANIFEST_LOADED,s.onManifestLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(s)),s}l(t,e);var r=t.prototype;return r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(e){},r.stopLoad=function(){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);var e=this.fragCurrent;null!=e&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Ti},r.pauseBuffering=function(){this.buffering=!1},r.resumeBuffering=function(){this.buffering=!0},r._streamEnded=function(e,t){if(t.live||e.nextStart||!e.end||!this.media)return!1;var r=t.partList;if(null!=r&&r.length){var i=r[r.length-1];return ii.isBuffered(this.media,i.start+i.duration/2)}var n=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(n)},r.getLevelDetails=function(){var e;if(this.levels&&null!==this.levelLastLoaded)return null==(e=this.levelLastLoaded)?void 0:e.details},r.onMediaAttached=function(e,t){var r=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Ti&&this.startLoad(i.startPosition)},r.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&this.onvseeking&&this.onvended&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.keyLoader&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},r.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,a=r?r.currentTime:0,s=ii.bufferInfo(i||r,a,e.maxBufferHole);if(this.log("media seeking to "+(y(a)?a.toFixed(3):a)+", state: "+n),this.state===Ii)this.resetLoadingState();else if(t){var o=e.maxFragLookUpTolerance,l=t.start-o,u=t.start+t.duration+o;if(!s.len||u<s.start||l>s.end){var h=a>u;(a<l||h)&&(h&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}r&&(this.fragmentTracker.removeFragmentsInRange(a,1/0,this.playlistType,!0),this.lastCurrentTime=a),this.loadedmetadata||s.len||(this.nextLoadPosition=this.startPosition=a),this.tickImmediate()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onManifestLoaded=function(e,t){this.startTimeOffset=t.startTimeOffset,this.initPTS=[]},r.onHandlerDestroying=function(){this.hls.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),this.stopLoad(),e.prototype.onHandlerDestroying.call(this),this.hls=null},r.onHandlerDestroyed=function(){this.state=Ti,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},r.loadFragment=function(e,t,r){this._loadFragForPlayback(e,t,r)},r._loadFragForPlayback=function(e,t,r){var i=this;this._doFragLoad(e,t,r,(function(t){if(i.fragContextChanged(e))return i.warn("Fragment "+e.sn+(t.part?" p: "+t.part.index:"")+" of level "+e.level+" was dropped during download."),void i.fragmentTracker.removeFragment(e);e.stats.chunkCount++,i._handleFragmentLoadProgress(t)})).then((function(t){if(t){var r=i.state;i.fragContextChanged(e)?(r===Ai||!i.fragCurrent&&r===bi)&&(i.fragmentTracker.removeFragment(e),i.state=Si):("payload"in t&&(i.log("Loaded fragment "+e.sn+" of level "+e.level),i.hls.trigger(S.FRAG_LOADED,t)),i._handleFragmentLoadComplete(t))}})).catch((function(t){i.state!==Ti&&i.state!==wi&&(i.warn("Frag error: "+((null==t?void 0:t.message)||t)),i.resetFragmentLoading(e))}))},r.clearTrackerIfNeeded=function(e){var t,r=this.fragmentTracker;if(r.getState(e)===Qr){var i=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,i),a=Math.max(e.duration,n?n.len:this.config.maxBufferLength),s=this.backtrackFragment;(1==(s?e.sn-s.sn:0)||this.reduceMaxBufferLength(a,e.duration))&&r.removeFragment(e)}else 0===(null==(t=this.mediaBuffer)?void 0:t.buffered.length)?r.removeAllFragments():r.hasParts(e.type)&&(r.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),r.getState(e)===Jr&&r.removeFragment(e))},r.checkLiveUpdate=function(e){if(e.updated&&!e.live){var t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)},r.flushMainBuffer=function(e,t,r){if(void 0===r&&(r=null),e-t){var i={startOffset:e,endOffset:t,type:r};this.hls.trigger(S.BUFFER_FLUSHING,i)}},r._loadInitSegment=function(e,t){var r=this;this._doFragLoad(e,t).then((function(t){if(!t||r.fragContextChanged(e)||!r.levels)throw new Error("init load aborted");return t})).then((function(t){var i=r.hls,n=t.payload,a=e.decryptdata;if(n&&n.byteLength>0&&null!=a&&a.key&&a.iv&&"AES-128"===a.method){var s=self.performance.now();return r.decrypter.decrypt(new Uint8Array(n),a.key.buffer,a.iv.buffer).catch((function(t){throw i.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:e}),t})).then((function(n){var a=self.performance.now();return i.trigger(S.FRAG_DECRYPTED,{frag:e,payload:n,stats:{tstart:s,tdecrypt:a}}),t.payload=n,r.completeInitSegmentLoad(t)}))}return r.completeInitSegmentLoad(t)})).catch((function(t){r.state!==Ti&&r.state!==wi&&(r.warn(t),r.resetFragmentLoading(e))}))},r.completeInitSegmentLoad=function(e){if(!this.levels)throw new Error("init load aborted, missing levels");var t=e.frag.stats;this.state=Si,e.frag.data=new Uint8Array(e.payload),t.parsing.start=t.buffering.start=self.performance.now(),t.parsing.end=t.buffering.end=self.performance.now(),this.tick()},r.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.sn!==t.sn||e.level!==t.level},r.fragBufferedComplete=function(e,t){var r,i,n,a,s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+(this.playlistType===Mt?"level":"track")+" "+e.level+" (frag:["+(null!=(r=e.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(i=e.endPTS)?i:NaN).toFixed(3)+"] > buffer:"+(s?Ei(ii.getBuffered(s)):"(detached)")+")"),"initSegment"!==e.sn){var o;if(e.type!==Nt){var l=e.elementaryStreams;if(!Object.keys(l).some((function(e){return!!l[e]})))return void(this.state=Si)}var u=null==(o=this.levels)?void 0:o[e.level];null!=u&&u.fragmentError&&(this.log("Resetting level fragment error count of "+u.fragmentError+" on frag buffered"),u.fragmentError=0)}this.state=Si,s&&(!this.loadedmetadata&&e.type==Mt&&s.buffered.length&&(null==(n=this.fragCurrent)?void 0:n.sn)===(null==(a=this.fragPrevious)?void 0:a.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},r.seekToStartPos=function(){},r._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var r=e.frag,i=e.part,n=e.partsLoaded,a=!n||0===n.length||n.some((function(e){return!e})),s=new ni(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);t.flush(s)}},r._handleFragmentLoadProgress=function(e){},r._doFragLoad=function(e,t,r,i){var n,a=this;void 0===r&&(r=null);var s=null==t?void 0:t.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;if(!e.encrypted||null!=(n=e.decryptdata)&&n.key?!e.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(e,s.encryptedFragments):(this.log("Loading key for "+e.sn+" of ["+s.startSN+"-"+s.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=Li,this.fragCurrent=e,o=this.keyLoader.load(e).then((function(e){if(!a.fragContextChanged(e.frag))return a.hls.trigger(S.KEY_LOADED,e),a.state===Li&&(a.state=Si),e})),this.hls.trigger(S.KEY_LOADING,{frag:e}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(e.start,r||0),this.config.lowLatencyMode&&"initSegment"!==e.sn){var l=s.partList;if(l&&i){r>e.end&&s.fragmentHint&&(e=s.fragmentHint);var u=this.getNextPart(l,e,r);if(u>-1){var h,d=l[u];return this.log("Loading part sn: "+e.sn+" p: "+d.index+" cc: "+e.cc+" of playlist ["+s.startSN+"-"+s.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=d.start+d.duration,this.state=Ai,h=o?o.then((function(r){return!r||a.fragContextChanged(r.frag)?null:a.doFragPartsLoad(e,d,t,i)})).catch((function(e){return a.handleFragLoadError(e)})):this.doFragPartsLoad(e,d,t,i).catch((function(e){return a.handleFragLoadError(e)})),this.hls.trigger(S.FRAG_LOADING,{frag:e,part:d,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):h}if(!e.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(s?"of ["+s.startSN+"-"+s.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(r.toFixed(3))),y(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=Ai;var c,f=this.config.progressive;return c=f&&o?o.then((function(t){return!t||a.fragContextChanged(null==t?void 0:t.frag)?null:a.fragmentLoader.load(e,i)})).catch((function(e){return a.handleFragLoadError(e)})):Promise.all([this.fragmentLoader.load(e,f?i:void 0),o]).then((function(e){var t=e[0];return!f&&t&&i&&i(t),t})).catch((function(e){return a.handleFragLoadError(e)})),this.hls.trigger(S.FRAG_LOADING,{frag:e,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c},r.doFragPartsLoad=function(e,t,r,i){var n=this;return new Promise((function(a,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList;!function t(o){n.fragmentLoader.loadPart(e,o,i).then((function(i){l[o.index]=i;var s=i.part;n.hls.trigger(S.FRAG_LOADED,i);var h=vr(r,e.sn,o.index+1)||mr(u,e.sn,o.index+1);if(!h)return a({frag:e,part:s,partsLoaded:l});t(h)})).catch(s)}(t)}))},r.handleFragLoadError=function(e){if("data"in e){var t=e.data;e.data&&t.details===A.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(S.ERROR,t)}else this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null},r._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===bi){var r=t.frag,i=t.part,n=t.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,e.partial)}else this.fragCurrent||this.state===Ti||this.state===wi||(this.state=Si)},r.getCurrentContext=function(e){var t=this.levels,r=this.fragCurrent,i=e.level,n=e.sn,a=e.part;if(null==t||!t[i])return this.warn("Levels object was unset while buffering fragment "+n+" of level "+i+". The current chunk will not be buffered."),null;var s=t[i],o=a>-1?vr(s,n,a):null,l=o?o.fragment:function(e,t,r){if(null==e||!e.details)return null;var i=e.details,n=i.fragments[t-i.startSN];return n||((n=i.fragmentHint)&&n.sn===t?n:t<i.startSN&&r&&r.sn===t?r:null)}(s,n,r);return l?(r&&r!==l&&(l.stats=r.stats),{frag:l,part:o,level:s}):null},r.bufferFragmentData=function(e,t,r,i,n){var a;if(e&&this.state===bi){var s=e.data1,o=e.data2,l=s;if(s&&o&&(l=je(s,o)),null!=(a=l)&&a.length){var u={type:e.type,frag:t,part:r,chunkMeta:i,parent:t.type,data:l};if(this.hls.trigger(S.BUFFER_APPENDING,u),e.dropped&&e.independent&&!r){if(n)return;this.flushBufferGap(t)}}}},r.flushBufferGap=function(e){var t=this.media;if(t)if(ii.isBuffered(t,t.currentTime)){var r=t.currentTime,i=ii.bufferInfo(t,r,0),n=e.duration,a=Math.min(2*this.config.maxFragLookUpTolerance,.25*n),s=Math.max(Math.min(e.start-a,i.end-a),r+a);e.start-s>a&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},r.getFwdBufferInfo=function(e,t){var r=this.getLoadPosition();return y(r)?this.getFwdBufferInfoAtPos(e,r,t):null},r.getFwdBufferInfoAtPos=function(e,t,r){var i=this.config.maxBufferHole,n=ii.bufferInfo(e,t,i);if(0===n.len&&void 0!==n.nextStart){var a=this.fragmentTracker.getBufferedFrag(t,r);if(a&&n.nextStart<a.end)return ii.bufferInfo(e,t,Math.max(n.nextStart,i))}return n},r.getMaxBufferLength=function(e){var t,r=this.config;return t=e?Math.max(8*r.maxBufferSize/e,r.maxBufferLength):r.maxBufferLength,Math.min(t,r.maxMaxBufferLength)},r.reduceMaxBufferLength=function(e,t){var r=this.config,i=Math.max(Math.min(e-t,r.maxBufferLength),t),n=Math.max(e-3*t,r.maxMaxBufferLength/2,i);return n>=i&&(r.maxMaxBufferLength=n,this.warn("Reduce max buffer length to "+n+"s"),!0)},r.getAppendedFrag=function(e,t){var r=this.fragmentTracker.getAppendedFrag(e,Mt);return r&&"fragment"in r?r.fragment:r},r.getNextFragment=function(e,t){var r=t.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(t.live){var o=a.initialLiveManifestSize;if(i<o)return this.warn("Not enough fragments to start playback (have: "+i+", need: "+o+")"),null;(!t.PTSKnown&&!this.startFragRequested&&-1===this.startPosition||e<s)&&(n=this.getInitialLiveFragment(t,r),this.startPosition=this.nextLoadPosition=n?this.hls.liveSyncPosition||n.start:e)}else e<=s&&(n=r[0]);if(!n){var l=a.lowLatencyMode?t.partEnd:t.fragmentEnd;n=this.getFragmentAtPosition(e,l,t)}return this.mapToInitFragWhenRequired(n)},r.isLoopLoading=function(e,t){var r=this.fragmentTracker.getState(e);return(r===$r||r===Jr&&!!e.gap)&&this.nextLoadPosition>t},r.getNextFragmentLoopLoading=function(e,t,r,i,n){var a=e.gap,s=this.getNextFragment(this.nextLoadPosition,t);if(null===s)return s;if(e=s,a&&e&&!e.gap&&r.nextStart){var o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i);if(null!==o&&r.len+o.len>=n)return this.log('buffer full after gaps in "'+i+'" playlist starting at sn: '+e.sn),null}return e},r.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},r.getNextPart=function(e,t,r){for(var i=-1,n=!1,a=!0,s=0,o=e.length;s<o;s++){var l=e[s];if(a=a&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;u?i=-1:(n||l.independent||a)&&l.fragment===t&&(i=s),n=u}return i},r.loadedEndOfParts=function(e,t){var r=e[e.length-1];return r&&t>r.start&&r.loaded},r.getInitialLiveFragment=function(e,t){var r=this.fragPrevious,i=null;if(r){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(e,t,r){if(null===t||!Array.isArray(e)||!e.length||!y(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i<e.length;++i){var n=e[i];if(br(t,r,n))return n}return null}(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var n=r.sn+1;if(n>=e.startSN&&n<=e.endSN){var a=t[n-e.startSN];r.cc===a.cc&&(i=a,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(e,t){return Ar(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}(t,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i},r.getFragmentAtPosition=function(e,t,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,h=r.partList,d=!!(n.lowLatencyMode&&null!=h&&h.length&&l);if(d&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=e<t?Rr(a,s,e,e>t-u?0:u):s[s.length-1]){var c=i.sn-r.startSN,f=this.fragmentTracker.getState(i);if((f===$r||f===Jr&&i.gap)&&(a=i),a&&i.sn===a.sn&&(!d||h[0].fragment.sn>i.sn)&&a&&i.level===a.level){var g=s[c+1];i=i.sn<o&&this.fragmentTracker.getState(g)!==$r?g:null}}return i},r.synchronizeToLiveEdge=function(e){var t=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,n=r.currentTime,a=e.fragments[0].start,s=e.edge,o=n>=a-t.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n<i||!o)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!o&&r.readyState<4||n<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+n.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},r.alignPlaylists=function(e,t,r){var i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;var n=e.fragments[0].start,a=!t,s=e.alignedSliding&&y(n);if(a||!s&&!n){var o=this.fragPrevious;li(o,r,e);var l=e.fragments[0].start;return this.log("Live playlist sliding: "+l.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(o?o.sn:"na")+" fragments: "+i),l}return n},r.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},r.setStartPosition=function(e,t){var r=this.startPosition;if(r<t&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=null!==this.startTimeOffset,n=i?this.startTimeOffset:e.startTimeOffset;null!==n&&y(n)?(r=t+n,n<0&&(r+=e.totalduration),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Start time offset "+n+" found in "+(i?"multivariant":"media")+" playlist, adjust startPosition to "+r),this.startPosition=r):e.live?r=this.hls.liveSyncPosition||t:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},r.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},r.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},r.resetFragmentLoading=function(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===Ri)||(this.state=Si)},r.onFragmentOrKeyLoadError=function(e,t){if(t.chunkMeta&&!t.frag){var r=this.getCurrentContext(t.chunkMeta);r&&(t.frag=r.frag)}var i=t.frag;if(i&&i.type===e&&this.levels)if(this.fragContextChanged(i)){var n;this.warn("Frag load error must match current frag to retry "+i.url+" > "+(null==(n=this.fragCurrent)?void 0:n.url))}else{var a=t.details===A.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(i,!0);var s=t.errorAction,o=s||{},l=o.action,u=o.retryCount,h=void 0===u?0:u,d=o.retryConfig;if(s&&l===Cr&&d){this.resetStartWhenNotLoaded(this.levelLastLoaded);var c=Tr(d,h);this.warn("Fragment "+i.sn+" of "+e+" "+i.level+" errored with "+t.details+", retrying loading "+(h+1)+"/"+d.maxNumRetry+" in "+c+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+c,this.state=Ri}else if(d&&s){if(this.resetFragmentErrors(e),!(h<d.maxNumRetry))return void w.warn(t.details+" reached or exceeded max retry ("+h+")");a||l===wr||(s.resolved=!0)}else(null==s?void 0:s.action)===Ir?this.state=_i:this.state=wi;this.tickImmediate()}},r.reduceLengthAndFlushBuffer=function(e){if(this.state===bi||this.state===Di){var t=e.frag,r=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,r),n=i&&i.len>.5;n&&this.reduceMaxBufferLength(i.len,(null==t?void 0:t.duration)||10);var a=!n;return a&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+r+" buffer"),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1},r.resetFragmentErrors=function(e){e===Ot&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==Ti&&(this.state=Si)},r.afterBufferFlushed=function(e,t,r){if(e){var i=ii.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,r),this.state===Ii&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=Si},r.resetStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var t=e?e.details:null;null!=t&&t.live?(this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(e){this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()},r.removeUnbufferedFrags=function(e){void 0===e&&(e=0),this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(e,t,r,i){var n,a=this,s=r.details;if(s){if(!Object.keys(e.elementaryStreams).reduce((function(t,n){var o=e.elementaryStreams[n];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return a.warn("Could not parse fragment "+e.sn+" "+n+" duration reliably ("+l+")"),t||!1;var u=i?0:dr(s,e,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return a.hls.trigger(S.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:n,frag:e,start:o.startPTS,end:o.endPTS}),!0}return t}),!1)&&null===(null==(n=this.transmuxer)?void 0:n.error)){var o=new Error("Found no media in fragment "+e.sn+" of level "+e.level+" resetting transmuxer to fallback to playlist timing");if(0===r.fragmentError&&(r.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)),this.warn(o.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,error:o,frag:e,reason:"Found no media in msn "+e.sn+' of level "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=Di,this.hls.trigger(S.FRAG_PARSED,{frag:e,part:t})}else this.warn("level.details undefined")},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},r.recoverWorkerError=function(e){"demuxerWorker"===e.event&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())},s(t,[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}]),t}(Xr),Pi=function(){function e(){this.chunks=[],this.dataLength=0}var t=e.prototype;return t.push=function(e){this.chunks.push(e),this.dataLength+=e.length},t.flush=function(){var e,t=this.chunks,r=this.dataLength;return t.length?(e=1===t.length?t[0]:function(e,t){for(var r=new Uint8Array(t),i=0,n=0;n<e.length;n++){var a=e[n];r.set(a,i),i+=a.length}return r}(t,r),this.reset(),e):new Uint8Array(0)},t.reset=function(){this.chunks.length=0,this.dataLength=0},e}();function Fi(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 Mi=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=je(this.cachedData,e),this.cachedData=null);var r,i=fe(e,0),n=i?i.length:0,a=this._audioTrack,s=this._id3Track,o=i?me(i):void 0,l=e.length;for((null===this.basePTS||0===this.frameIndex&&y(o))&&(this.basePTS=Oi(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:jt,duration:Number.POSITIVE_INFINITY});n<l;){if(this.canParse(e,n)){var u=this.appendFrame(a,e,n);u?(this.frameIndex++,this.lastPTS=u.sample.pts,r=n+=u.length):n=l}else ve(e,n)?(i=fe(e,n),s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:jt,duration:Number.POSITIVE_INFINITY}),r=n+=i.length):n++;if(n===l&&r!==l){var h=ue(e,r);this.cachedData?this.cachedData=je(this.cachedData,h):this.cachedData=h}}return{audioTrack:a,videoTrack:Fi(),id3Track:s,textTrack:Fi()}},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:Fi(),id3Track:this._id3Track,textTrack:Fi()}},t.destroy=function(){},e}(),Oi=function(e,t,r){return y(e)?90*e:9e4*t+(r?9e4*r.baseTime/r.timescale:0)};function Ni(e,t){return 255===e[t]&&240==(246&e[t+1])}function Ui(e,t){return 1&e[t+1]?7:9}function Bi(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function Gi(e,t){return t+1<e.length&&Ni(e,t)}function Ki(e,t){if(Gi(e,t)){var r=Ui(e,t);if(t+r>=e.length)return!1;var i=Bi(e,t);if(i<=r)return!1;var n=t+i;return n===e.length||Gi(e,n)}return!1}function Hi(e,t,r,i,n){if(!e.samplerate){var a=function(e,t,r,i){var n,a,s,o,l=navigator.userAgent.toLowerCase(),u=i,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];n=1+((192&t[r+2])>>>6);var d=(60&t[r+2])>>>2;if(!(d>h.length-1))return s=(1&t[r+2])<<2,s|=(192&t[r+3])>>>6,w.log("manifest codec:"+i+", ADTS type:"+n+", samplingIndex:"+d),/firefox/i.test(l)?d>=6?(n=5,o=new Array(4),a=d-3):(n=2,o=new Array(2),a=d):-1!==l.indexOf("android")?(n=2,o=new Array(2),a=d):(n=5,o=new Array(4),i&&(-1!==i.indexOf("mp4a.40.29")||-1!==i.indexOf("mp4a.40.5"))||!i&&d>=6?a=d-3:((i&&-1!==i.indexOf("mp4a.40.2")&&(d>=6&&1===s||/vivaldi/i.test(l))||!i&&1===s)&&(n=2,o=new Array(2)),a=d)),o[0]=n<<3,o[0]|=(14&d)>>1,o[1]|=(1&d)<<7,o[1]|=s<<3,5===n&&(o[1]|=(14&a)>>1,o[2]=(1&a)<<7,o[2]|=8,o[3]=0),{config:o,samplerate:h[d],channelCount:s,codec:"mp4a.40."+n,manifestCodec:u};var c=new Error("invalid ADTS sampling index:"+d);e.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!0,error:c,reason:c.message})}(t,r,i,n);if(!a)return;e.config=a.config,e.samplerate=a.samplerate,e.channelCount=a.channelCount,e.codec=a.codec,e.manifestCodec=a.manifestCodec,w.log("parsed codec:"+e.codec+", rate:"+a.samplerate+", channels:"+a.channelCount)}}function Vi(e){return 9216e4/e}function Yi(e,t,r,i,n){var a,s=i+n*Vi(e.samplerate),o=function(e,t){var r=Ui(e,t);if(t+r<=e.length){var i=Bi(e,t)-r;if(i>0)return{headerLength:r,frameLength:i}}}(t,r);if(o){var l=o.frameLength,u=o.headerLength,h=u+l,d=Math.max(0,r+h-t.length);d?(a=new Uint8Array(h-u)).set(t.subarray(r+u,t.length),0):a=t.subarray(r+u,r+h);var c={unit:a,pts:s};return d||e.samples.push(c),{sample:c,length:h,missing:d}}var f=t.length-r;return(a=new Uint8Array(f)).set(t.subarray(r,t.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}var Wi=null,ji=[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],qi=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Xi=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],zi=[0,1,1,4];function Qi(e,t,r,i,n){if(!(r+24>t.length)){var a=Ji(t,r);if(a&&r+a.frameLength<=t.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:t.subarray(r,r+a.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(o),{sample:o,length:a.frameLength,missing:0}}}}function Ji(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,n=e[t+2]>>4&15,a=e[t+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=e[t+2]>>1&1,o=e[t+3]>>6,l=1e3*ji[14*(3===r?3-i:3===i?3:4)+n-1],u=qi[3*(3===r?0:2===r?1:2)+a],h=3===o?1:2,d=Xi[r][i],c=zi[i],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===Wi){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Wi=v?parseInt(v[1]):0}return!!Wi&&Wi<=87&&2===i&&l>=224e3&&0===o&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function $i(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function Zi(e,t){return t+1<e.length&&$i(e,t)}function en(e,t){if(t+1<e.length&&$i(e,t)){var r=Ji(e,t),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var n=t+i;return n===e.length||Zi(e,n)}return!1}var tn=function(e){function t(t,r){var i;return(i=e.call(this)||this).observer=void 0,i.config=void 0,i.observer=t,i.config=r,i}l(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=fe(e,0),r=(null==t?void 0:t.length)||0;if(en(e,r))return!1;for(var i=e.length;r<i;r++)if(Ki(e,r))return w.log("ADTS sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return function(e,t){return t+5<e.length}(e,t)&&Ni(e,t)&&Bi(e,t)<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){Hi(e,this.observer,t,r,e.manifestCodec);var i=Yi(e,t,r,this.basePTS,this.frameIndex);if(i&&0===i.missing)return i},t}(Mi),rn=/\/emsg[-/]ID3/i,nn=function(){function e(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(e,t,r,i){var n=this.videoTrack=Fi("video",1),a=this.audioTrack=Fi("audio",1),s=this.txtTrack=Fi("text",1);if(this.id3Track=Fi("id3",1),this.timeOffset=0,null!=e&&e.byteLength){var o=Be(e);if(o.video){var l=o.video,u=l.id,h=l.timescale,d=l.codec;n.id=u,n.timescale=s.timescale=h,n.codec=d}if(o.audio){var c=o.audio,f=c.id,g=c.timescale,v=c.codec;a.id=f,a.timescale=g,a.codec=v}s.id=Ce.text,n.sampleDuration=0,n.duration=a.duration=i}},t.resetContiguity=function(){this.remainderData=null},e.probe=function(e){return function(e){for(var t=e.byteLength,r=0;r<t;){var i=Pe(e,r);if(i>8&&109===e[r+4]&&111===e[r+5]&&111===e[r+6]&&102===e[r+7])return!0;r=i>1?r+i:t}return!1}(e)},t.demux=function(e,t){this.timeOffset=t;var r=e,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=je(this.remainderData,e));var a=function(e){var t={valid:null,remainder:null},r=Ne(e,["moof"]);if(r.length<2)return t.remainder=e,t;var i=r[r.length-1];return t.valid=ue(e,0,i.byteOffset-8),t.remainder=ue(e,i.byteOffset-8),t}(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,t);return n.samples=qe(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},t.flush=function(){var e=this.timeOffset,t=this.videoTrack,r=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(t,this.timeOffset);return r.samples=qe(e,t),{videoTrack:t,audioTrack:Fi(),id3Track:i,textTrack:Fi()}},t.extractID3Track=function(e,t){var r=this.id3Track;if(e.samples.length){var i=Ne(e.samples,["emsg"]);i&&i.forEach((function(e){var i=function(e){var t=e[0],r="",i="",n=0,a=0,s=0,o=0,l=0,u=0;if(0===t){for(;"\0"!==_e(e.subarray(u,u+1));)r+=_e(e.subarray(u,u+1)),u+=1;for(r+=_e(e.subarray(u,u+1)),u+=1;"\0"!==_e(e.subarray(u,u+1));)i+=_e(e.subarray(u,u+1)),u+=1;i+=_e(e.subarray(u,u+1)),u+=1,n=Pe(e,12),a=Pe(e,16),o=Pe(e,20),l=Pe(e,24),u=28}else if(1===t){n=Pe(e,u+=4);var h=Pe(e,u+=4),d=Pe(e,u+=4);for(u+=4,s=Math.pow(2,32)*h+d,E(s)||(s=Number.MAX_SAFE_INTEGER,w.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=Pe(e,u),l=Pe(e,u+=4),u+=4;"\0"!==_e(e.subarray(u,u+1));)r+=_e(e.subarray(u,u+1)),u+=1;for(r+=_e(e.subarray(u,u+1)),u+=1;"\0"!==_e(e.subarray(u,u+1));)i+=_e(e.subarray(u,u+1)),u+=1;i+=_e(e.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:n,presentationTime:s,presentationTimeDelta:a,eventDuration:o,id:l,payload:e.subarray(u,e.byteLength)}}(e);if(rn.test(i.schemeIdUri)){var n=y(i.presentationTime)?i.presentationTime/i.timeScale:t+i.presentationTimeDelta/i.timeScale,a=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;a<=.001&&(a=Number.POSITIVE_INFINITY);var s=i.payload;r.samples.push({data:s,len:s.byteLength,dts:n,pts:n,type:Xt,duration:a})}}))}return r},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){},e}(),an=function(e,t){var r=0,i=5;t+=i;for(var n=new Uint32Array(1),a=new Uint32Array(1),s=new Uint8Array(1);i>0;){s[0]=e[t];var o=Math.min(i,8),l=8-o;a[0]=4278190080>>>24+l<<l,n[0]=(s[0]&a[0])>>l,r=r?r<<o|n[0]:n[0],t+=1,i-=o}return r},sn=function(e){function t(t){var r;return(r=e.call(this)||this).observer=void 0,r.observer=t,r}l(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},r.canParse=function(e,t){return t+64<e.length},r.appendFrame=function(e,t,r){var i=on(e,t,r,this.basePTS,this.frameIndex);if(-1!==i)return{sample:e.samples[e.samples.length-1],length:i,missing:0}},t.probe=function(e){if(!e)return!1;var t=fe(e,0);if(!t)return!1;var r=t.length;return 11===e[r]&&119===e[r+1]&&void 0!==me(t)&&an(e,r)<16},t}(Mi);function on(e,t,r,i,n){if(r+8>t.length)return-1;if(11!==t[r]||119!==t[r+1])return-1;var a=t[r+4]>>6;if(a>=3)return-1;var s=[48e3,44100,32e3][a],o=63&t[r+4],l=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*o+a];if(r+l>t.length)return-1;var u=t[r+6]>>5,h=0;2===u?h+=2:(1&u&&1!==u&&(h+=2),4&u&&(h+=2));var d=(t[r+6]<<8|t[r+7])>>12-h&1,c=[2,1,2,3,3,4,4,5][u]+d,f=t[r+5]>>3,g=7&t[r+5],v=new Uint8Array([a<<6|f<<1|g>>2,(3&g)<<6|u<<3|d<<2|o>>4,o<<4&224]),m=i+n*(1536/s*9e4),p=t.subarray(r,r+l);return e.config=v,e.channelCount=c,e.samplerate=s,e.samples.push({unit:p,pts:m}),l}var ln=function(){function e(){this.VideoSample=null}var t=e.prototype;return t.createVideoSample=function(e,t,r,i){return{key:e,frame:!1,pts:t,dts:r,units:[],debug:i,length:0}},t.getLastNalUnit=function(e){var t,r,i=this.VideoSample;if(i&&0!==i.units.length||(i=e[e.length-1]),null!=(t=i)&&t.units){var n=i.units;r=n[n.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,i=r.length;if(!i)return void t.dropped++;var n=r[i-1];e.pts=n.pts,e.dts=n.dts}t.samples.push(e)}e.debug.length&&w.log(e.pts+"/"+e.dts+":"+e.debug)},e}(),un=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),n=Math.min(4,t);if(0===n)throw new Error("no bytes available");i.set(e.subarray(r,r+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*n,this.bytesAvailable-=n},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;if(e>32&&w.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){for(var t=8,r=8,i=0;i<e;i++)0!==r&&(r=(t+this.readEG()+256)%256),t=0===r?t:r},t.readSPS=function(){var e,t,r,i=0,n=0,a=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),h=this.readBoolean.bind(this),d=this.skipBits.bind(this),c=this.skipEG.bind(this),f=this.skipUEG.bind(this),g=this.skipScalingList.bind(this);o();var v=o();if(l(5),d(3),o(),f(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var m=u();if(3===m&&d(1),f(),f(),d(1),h())for(t=3!==m?8:12,r=0;r<t;r++)h()&&g(r<6?16:64)}f();var p=u();if(0===p)u();else if(1===p)for(d(1),c(),c(),e=u(),r=0;r<e;r++)c();f(),d(1);var y=u(),E=u(),T=l(1);0===T&&d(1),d(1),h()&&(i=u(),n=u(),a=u(),s=u());var S=[1,1];if(h()&&h())switch(o()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*n),height:(2-T)*(E+1)*16-(T?2:4)*(a+s),pixelRatio:S}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),hn=function(e){function t(){return e.apply(this,arguments)||this}l(t,e);var r=t.prototype;return r.parseAVCPES=function(e,t,r,i,n){var a,s=this,o=this.parseAVCNALu(e,r.data),l=this.VideoSample,u=!1;r.data=null,l&&o.length&&!e.audFound&&(this.pushAccessUnit(l,e),l=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts,"")),o.forEach((function(i){var o;switch(i.type){case 1:var h=!1;a=!0;var d,c=i.data;if(u&&c.length>4){var f=new un(c).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(h=!0)}h&&null!=(d=l)&&d.frame&&!l.key&&(s.pushAccessUnit(l,e),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.frame=!0,l.key=h;break;case 5:a=!0,null!=(o=l)&&o.frame&&!l.key&&(s.pushAccessUnit(l,e),l=s.VideoSample=null),l||(l=s.VideoSample=s.createVideoSample(!0,r.pts,r.dts,"")),l.key=!0,l.frame=!0;break;case 6:a=!0,ze(i.data,1,r.pts,t.samples);break;case 7:var g,v;a=!0,u=!0;var m=i.data,p=new un(m).readSPS();if(!e.sps||e.width!==p.width||e.height!==p.height||(null==(g=e.pixelRatio)?void 0:g[0])!==p.pixelRatio[0]||(null==(v=e.pixelRatio)?void 0:v[1])!==p.pixelRatio[1]){e.width=p.width,e.height=p.height,e.pixelRatio=p.pixelRatio,e.sps=[m],e.duration=n;for(var y=m.subarray(1,4),E="avc1.",T=0;T<3;T++){var S=y[T].toString(16);S.length<2&&(S="0"+S),E+=S}e.codec=E}break;case 8:a=!0,e.pps=[i.data];break;case 9:a=!0,e.audFound=!0,l&&s.pushAccessUnit(l,e),l=s.VideoSample=s.createVideoSample(!1,r.pts,r.dts,"");break;case 12:a=!0;break;default:a=!1,l&&(l.debug+="unknown NAL "+i.type+" ")}l&&a&&l.units.push(i)})),i&&l&&(this.pushAccessUnit(l,e),this.VideoSample=null)},r.parseAVCNALu=function(e,t){var r,i,n=t.byteLength,a=e.naluState||0,s=a,o=[],l=0,u=-1,h=0;for(-1===a&&(u=0,h=31&t[0],a=0,l=1);l<n;)if(r=t[l++],a)if(1!==a)if(r)if(1===r){if(i=l-a-1,u>=0){var d={data:t.subarray(u,i),type:h};o.push(d)}else{var c=this.getLastNalUnit(e.samples);c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),i>0&&(c.data=je(c.data,t.subarray(0,i)),c.state=0))}l<n?(u=l,h=31&t[l],a=0):a=-1}else a=0;else a=3;else a=r?0:2;else a=r?0:1;if(u>=0&&a>=0){var f={data:t.subarray(u,n),type:h,state:a};o.push(f)}if(0===o.length){var g=this.getLastNalUnit(e.samples);g&&(g.data=je(g.data,t))}return e.naluState=a,o},t}(ln),dn=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new yi(t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer)},t.decryptAacSample=function(e,t,r){var i=this,n=e[t].unit;if(!(n.length<=16)){var a=n.subarray(16,n.length-n.length%16),s=a.buffer.slice(a.byteOffset,a.byteOffset+a.length);this.decryptBuffer(s).then((function(a){var s=new Uint8Array(a);n.set(s,16),i.decrypter.isSync()||i.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32||(this.decryptAacSample(e,t,r),this.decrypter.isSync())))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,n=32;n<e.length-16;n+=160,i+=16)r.set(e.subarray(n,n+16),i);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),i=0,n=32;n<e.length-16;n+=160,i+=16)e.set(r.subarray(i,i+16),n);return e},t.decryptAvcSample=function(e,t,r,i,n){var a=this,s=Qe(n.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then((function(o){n.data=a.getAvcDecryptedUnit(s,o),a.decrypter.isSync()||a.decryptAvcSamples(e,t,r+1,i)}))},t.decryptAvcSamples=function(e,t,r,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void i();for(var n=e[t].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(e,t,r,i,a),this.decrypter.isSync())))return}}},e}(),cn=188,fn=function(){function e(e,t,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.videoParser=new hn}e.probe=function(t){var r=e.syncOffset(t);return r>0&&w.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},e.syncOffset=function(e){for(var t=e.length,r=Math.min(940,t-cn)+1,i=0;i<r;){for(var n=!1,a=-1,s=0,o=i;o<t;o+=cn){if(71!==e[o]||t-o!==cn&&71!==e[o+cn]){if(s)return-1;break}if(s++,-1===a&&0!==(a=o)&&(r=Math.min(a+18612,e.length-cn)+1),n||(n=0===gn(e,o)),n&&s>1&&(0===a&&s>2||o+cn>r))return a}i++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:Ce[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._audioTrack=e.createTrack("audio",n),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,i,n){var a;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var s=this._videoTrack,o=this._audioTrack,l=this._id3Track,u=this._txtTrack,h=s.pid,d=s.pesData,c=o.pid,f=l.pid,g=o.pesData,v=l.pesData,m=null,p=this.pmtParsed,y=this._pmtId,E=t.length;if(this.remainderData&&(E=(t=je(this.remainderData,t)).length,this.remainderData=null),E<cn&&!n)return this.remainderData=t,{audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};var T=Math.max(0,e.syncOffset(t));(E-=(E-T)%cn)<t.byteLength&&!n&&(this.remainderData=new Uint8Array(t.buffer,E,t.buffer.byteLength-E));for(var S=0,L=T;L<E;L+=cn)if(71===t[L]){var A=!!(64&t[L+1]),R=gn(t,L),k=void 0;if((48&t[L+3])>>4>1){if((k=L+5+t[L+4])===L+cn)continue}else k=L+4;switch(R){case h:A&&(d&&(a=En(d))&&this.videoParser.parseAVCPES(s,u,a,!1,this._duration),d={data:[],size:0}),d&&(d.data.push(t.subarray(k,L+cn)),d.size+=L+cn-k);break;case c:if(A){if(g&&(a=En(g)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,a);break;case"mp3":this.parseMPEGPES(o,a);break;case"ac3":this.parseAC3PES(o,a)}g={data:[],size:0}}g&&(g.data.push(t.subarray(k,L+cn)),g.size+=L+cn-k);break;case f:A&&(v&&(a=En(v))&&this.parseID3PES(l,a),v={data:[],size:0}),v&&(v.data.push(t.subarray(k,L+cn)),v.size+=L+cn-k);break;case 0:A&&(k+=t[k]+1),y=this._pmtId=vn(t,k);break;case y:A&&(k+=t[k]+1);var b=mn(t,k,this.typeSupported,i,this.observer);(h=b.videoPid)>0&&(s.pid=h,s.segmentCodec=b.segmentVideoCodec),(c=b.audioPid)>0&&(o.pid=c,o.segmentCodec=b.segmentAudioCodec),(f=b.id3Pid)>0&&(l.pid=f),null===m||p||(w.warn("MPEG-TS PMT found at "+L+" after unknown PID '"+m+"'. Backtracking to sync byte @"+T+" to parse all TS packets."),m=null,L=T-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=R}}else S++;S>0&&pn(this.observer,new Error("Found "+S+" TS packet/s that do not start with 0x47")),s.pesData=d,o.pesData=g,l.pesData=v;var D={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return n&&this.extractRemainingSamples(D),D},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,i=e.videoTrack,n=e.id3Track,a=e.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(t=En(s))?(this.videoParser.parseAVCPES(i,a,t,!0,this._duration),i.pesData=null):i.pesData=s,o&&(t=En(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t);break;case"ac3":this.parseAC3PES(r,t)}r.pesData=null}else null!=o&&o.size&&w.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(t=En(l))?(this.parseID3PES(n,t),n.pesData=null):n.pesData=l},t.demuxSampleAes=function(e,t,r){var i=this.demux(e,r,!0,!this.config.progressive),n=this.sampleAes=new dn(this.observer,this.config,t);return this.decrypt(i,n)},t.decrypt=function(e,t){return new Promise((function(r){var i=e.audioTrack,n=e.videoTrack;i.samples&&"aac"===i.segmentCodec?t.decryptAacSamples(i.samples,0,(function(){n.samples?t.decryptAvcSamples(n.samples,0,0,(function(){r(e)})):r(e)})):n.samples&&t.decryptAvcSamples(n.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this._duration=0},t.parseAACPES=function(e,t){var r,i,n,a=0,s=this.aacOverFlow,o=t.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l)o=je(s.sample.unit,o);else{var h=u-l;s.sample.unit.set(o.subarray(0,l),h),e.samples.push(s.sample),a=s.missing}}for(r=a,i=o.length;r<i-1&&!Gi(o,r);r++);if(r!==a){var d,c=r<i-1;if(d=c?"AAC PES did not start with ADTS header,offset:"+r:"No ADTS header found in AAC PES",pn(this.observer,new Error(d),c),!c)return}if(Hi(e,this.observer,o,r,this.audioCodec),void 0!==t.pts)n=t.pts;else{if(!s)return void w.warn("[tsdemuxer]: AAC PES unknown PTS");var f=Vi(e.samplerate);n=s.sample.pts+f}for(var g,v=0;r<i;){if(r+=(g=Yi(e,o,r,n,v)).length,g.missing){this.aacOverFlow=g;break}for(v++;r<i-1&&!Gi(o,r);r++);}},t.parseMPEGPES=function(e,t){var r=t.data,i=r.length,n=0,a=0,s=t.pts;if(void 0!==s)for(;a<i;)if(Zi(r,a)){var o=Qi(e,r,a,s,n);if(!o)break;a+=o.length,n++}else a++;else w.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseAC3PES=function(e,t){var r=t.data,i=t.pts;if(void 0!==i)for(var n,a=r.length,s=0,o=0;o<a&&(n=on(e,r,o,i,s++))>0;)o+=n;else w.warn("[tsdemuxer]: AC3 PES unknown PTS")},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=o({},t,{type:this._videoTrack?Xt:jt,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}else w.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function gn(e,t){return((31&e[t+1])<<8)+e[t+2]}function vn(e,t){return(31&e[t+10])<<8|e[t+11]}function mn(e,t,r,i,n){var a={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},s=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<s;){var o=gn(e,t),l=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!i){yn("ADTS AAC");break}case 15:-1===a.audioPid&&(a.audioPid=o);break;case 21:-1===a.id3Pid&&(a.id3Pid=o);break;case 219:if(!i){yn("H.264");break}case 27:-1===a.videoPid&&(a.videoPid=o,a.segmentVideoCodec="avc");break;case 3:case 4:r.mpeg||r.mp3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="mp3"):w.log("MPEG audio found, not supported in this browser");break;case 193:if(!i){yn("AC-3");break}case 129:r.ac3?-1===a.audioPid&&(a.audioPid=o,a.segmentAudioCodec="ac3"):w.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===a.audioPid&&l>0)for(var u=t+5,h=l;h>2;){106===e[u]&&(!0!==r.ac3?w.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=o,a.segmentAudioCodec="ac3"));var d=e[u+1]+2;u+=d,h-=d}break;case 194:case 135:return pn(n,new Error("Unsupported EC-3 in M2TS found")),a;case 36:return pn(n,new Error("Unsupported HEVC in M2TS found")),a}t+=l+5}return a}function pn(e,t,r){w.warn("parsing error: "+t.message),e.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:t,reason:t.message})}function yn(e){w.log(e+" with AES-128-CBC encryption found in unencrypted stream")}function En(e){var t,r,i,n,a,s=0,o=e.data;if(!e||0===e.size)return null;for(;o[0].length<19&&o.length>1;)o[0]=je(o[0],o[1]),o.splice(1,1);if(1===((t=o[0])[0]<<16)+(t[1]<<8)+t[2]){if((r=(t[4]<<8)+t[5])&&r>e.size-6)return null;var l=t[7];192&l&&(n=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&l?n-(a=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(w.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var u=(i=t[8])+9;if(e.size<=u)return null;e.size-=u;for(var h=new Uint8Array(e.size),d=0,c=o.length;d<c;d++){var f=(t=o[d]).byteLength;if(u){if(u>f){u-=f;continue}t=t.subarray(u),f-=u,u=0}h.set(t,s),s+=f}return r&&(r-=i+3),{data:h,pts:n,dts:a,len:r}}return null}var Tn=function(e){function t(){return e.apply(this,arguments)||this}l(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,i,n){e.prototype.resetInitSegment.call(this,t,r,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:n,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=fe(e,0),r=(null==t?void 0:t.length)||0;if(t&&11===e[r]&&119===e[r+1]&&void 0!==me(t)&&an(e,r)<=16)return!1;for(var i=e.length;r<i;r++)if(en(e,r))return w.log("MPEG Audio sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return $i(e,t)&&4<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){if(null!==this.basePTS)return Qi(e,t,r,this.basePTS,this.frameIndex)},t}(Mi),Sn=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},e}(),Ln=Math.pow(2,32)-1,An=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))},e.box=function(e){for(var t=8,r=arguments.length,i=new Array(r>1?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];for(var a=i.length,s=a;a--;)t+=i[a].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),a=0,t=8;a<s;a++)o.set(i[a],t),t+=i[a].byteLength;return o},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var i=Math.floor(r/(Ln+1)),n=Math.floor(r%(Ln+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(Ln+1)),n=Math.floor(r%(Ln+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r,i,n=t.samples||[],a=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)i=n[r].flags,a[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,i,n,a=[],s=[];for(r=0;r<t.sps.length;r++)n=(i=t.sps[r]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)n=(i=t.pps[r]).byteLength,s.push(n>>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,h=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.audioStsd=function(e){var t=e.samplerate;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0])},e.mp4a=function(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){return e.box(e.types[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))},e.stsd=function(t){return"audio"===t.type?"mp3"===t.segmentCodec&&"mp3"===t.codec?e.box(e.types.stsd,e.STSD,e.mp3(t)):"ac3"===t.segmentCodec?e.box(e.types.stsd,e.STSD,e.ac3(t)):e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,n=t.width,a=t.height,s=Math.floor(i/(Ln+1)),o=Math.floor(i%(Ln+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),n=t.id,a=Math.floor(r/(Ln+1)),s=Math.floor(r%(Ln+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,n,a,s,o,l,u=t.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(r+=8+d,c.set(["video"===t.type?1:0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<h;i++)a=(n=u[i]).duration,s=n.size,o=n.flags,l=n.cts,c.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,c)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t);return je(e.FTYP,r)},e}();An.types=void 0,An.HDLR_TYPES=void 0,An.STTS=void 0,An.STSC=void 0,An.STCO=void 0,An.STSZ=void 0,An.VMHD=void 0,An.SMHD=void 0,An.STSD=void 0,An.FTYP=void 0,An.DINF=void 0;var Rn=9e4;function kn(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=e*t*r;return i?Math.round(n):n}function bn(e,t){return void 0===t&&(t=!1),kn(e,1e3,1/Rn,t)}var Dn=null,In=null,wn=function(){function e(e,t,r,i){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.ISGenerated=!1,null===Dn){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Dn=n?parseInt(n[1]):0}if(null===In){var a=navigator.userAgent.match(/Safari\/(\d+)/i);In=a?parseInt(a[1]):0}}var t=e.prototype;return t.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},t.resetTimeStamp=function(e){w.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){w.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){w.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},t.getVideoStartPts=function(e){var t=!1,r=e[0].pts,i=e.reduce((function(e,i){var n=i.pts,a=n-e;return a<-4294967296&&(t=!0,a=(n=Cn(n,r))-e),a>0?e:n}),r);return t&&w.debug("PTS rollover detected"),i},t.remux=function(e,t,r,i,n,a,s,o){var l,u,h,d,c,f,g=n,v=n,m=e.pid>-1,p=t.pid>-1,y=t.samples.length,E=e.samples.length>0,T=s&&y>0||y>1;if((!m||E)&&(!p||T)||this.ISGenerated||s){if(this.ISGenerated){var S,L,A,R,k=this.videoTrackConfig;!k||t.width===k.width&&t.height===k.height&&(null==(S=t.pixelRatio)?void 0:S[0])===(null==(L=k.pixelRatio)?void 0:L[0])&&(null==(A=t.pixelRatio)?void 0:A[1])===(null==(R=k.pixelRatio)?void 0:R[1])||this.resetInitSegment()}else h=this.generateIS(e,t,n,a);var b,D=this.isVideoContiguous,I=-1;if(T&&(I=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!D&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,I>0){w.warn("[mp4-remuxer]: Dropped "+I+" out of "+y+" video samples due to a missing keyframe");var C=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(I),t.dropped+=I,b=v+=(t.samples[0].pts-C)/t.inputTimeScale}else-1===I&&(w.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),f=!1);if(this.ISGenerated){if(E&&T){var _=this.getVideoStartPts(t.samples),x=(Cn(e.samples[0].pts,_)-_)/t.inputTimeScale;g+=Math.max(0,x),v+=Math.max(0,-x)}if(E){if(e.samplerate||(w.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),h=this.generateIS(e,t,n,a)),u=this.remuxAudio(e,g,this.isAudioContiguous,a,p||T||o===Ot?v:void 0),T){var P=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(w.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),h=this.generateIS(e,t,n,a)),l=this.remuxVideo(t,v,D,P)}}else T&&(l=this.remuxVideo(t,v,D,0));l&&(l.firstKeyFrame=I,l.independent=-1!==I,l.firstKeyFramePTS=b)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(c=_n(r,n,this._initPTS,this._initDTS)),i.samples.length&&(d=xn(i,n,this._initPTS))),{audio:u,video:l,initSegment:h,independent:f,text:d,id3:c}},t.generateIS=function(e,t,r,i){var n,a,s,o=e.samples,l=t.samples,u=this.typeSupported,h={},d=this._initPTS,c=!d||i,f="audio/mp4";if(c&&(n=a=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":u.mpeg?(f="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}h.audio={id:"audio",container:f,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&u.mpeg?new Uint8Array(0):An.initSegment([e]),metadata:{channelCount:e.channelCount}},c&&(s=e.inputTimeScale,d&&s===d.timescale?c=!1:n=a=o[0].pts-Math.round(s*r))}if(t.sps&&t.pps&&l.length){if(t.timescale=t.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:An.initSegment([t]),metadata:{width:t.width,height:t.height}},c)if(s=t.inputTimeScale,d&&s===d.timescale)c=!1;else{var g=this.getVideoStartPts(l),v=Math.round(s*r);a=Math.min(a,Cn(l[0].dts,g)-v),n=Math.min(n,g-v)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(h).length)return this.ISGenerated=!0,c?(this._initPTS={baseTime:n,timescale:s},this._initDTS={baseTime:a,timescale:s}):n=s=void 0,{tracks:h,initPTS:n,timescale:s}},t.remuxVideo=function(e,t,r,i){var n,a,s=e.inputTimeScale,l=e.samples,u=[],h=l.length,d=this._initPTS,c=this.nextAvcDts,f=8,g=this.videoSampleDuration,v=Number.POSITIVE_INFINITY,m=Number.NEGATIVE_INFINITY,p=!1;if(!r||null===c){var y=t*s,E=l[0].pts-Cn(l[0].dts,l[0].pts);Dn&&null!==c&&Math.abs(y-E-c)<15e3?r=!0:c=y-E}for(var T=d.baseTime*s/d.timescale,R=0;R<h;R++){var k=l[R];k.pts=Cn(k.pts-T,c),k.dts=Cn(k.dts-T,c),k.dts<l[R>0?R-1:R].dts&&(p=!0)}p&&l.sort((function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i})),n=l[0].dts;var b=(a=l[l.length-1].dts)-n,D=b?Math.round(b/(h-1)):g||e.inputTimeScale/30;if(r){var I=n-c,C=I>D,_=I<-1;if((C||_)&&(C?w.warn("AVC: "+bn(I,!0)+" ms ("+I+"dts) hole between fragments detected at "+t.toFixed(3)):w.warn("AVC: "+bn(-I,!0)+" ms ("+I+"dts) overlapping between fragments detected at "+t.toFixed(3)),!_||c>=l[0].pts||Dn)){n=c;var x=l[0].pts-I;if(C)l[0].dts=n,l[0].pts=x;else for(var P=0;P<l.length&&!(l[P].dts>x);P++)l[P].dts-=I,l[P].pts-=I;w.log("Video: Initial PTS/DTS adjusted: "+bn(x,!0)+"/"+bn(n,!0)+", delta: "+bn(I,!0)+" ms")}}for(var F=0,M=0,O=n=Math.max(0,n),N=0;N<h;N++){for(var U=l[N],B=U.units,G=B.length,K=0,H=0;H<G;H++)K+=B[H].data.length;M+=K,F+=G,U.length=K,U.dts<O?(U.dts=O,O+=D/4|0||1):O=U.dts,v=Math.min(U.pts,v),m=Math.max(U.pts,m)}a=l[h-1].dts;var V,Y=M+4*F+8;try{V=new Uint8Array(Y)}catch(e){return void this.observer.emit(S.ERROR,S.ERROR,{type:L.MUX_ERROR,details:A.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:Y,reason:"fail allocating video mdat "+Y})}var W=new DataView(V.buffer);W.setUint32(0,Y),V.set(An.types.mdat,4);for(var j=!1,q=Number.POSITIVE_INFINITY,X=Number.POSITIVE_INFINITY,z=Number.NEGATIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,J=0;J<h;J++){for(var $=l[J],Z=$.units,ee=0,te=0,re=Z.length;te<re;te++){var ie=Z[te],ne=ie.data,ae=ie.data.byteLength;W.setUint32(f,ae),f+=4,V.set(ne,f),f+=ae,ee+=4+ae}var se=void 0;if(J<h-1)g=l[J+1].dts-$.dts,se=l[J+1].pts-$.pts;else{var oe=this.config,le=J>0?$.dts-l[J-1].dts:D;if(se=J>0?$.pts-l[J-1].pts:D,oe.stretchShortVideoTrack&&null!==this.nextAudioPts){var ue=Math.floor(oe.maxBufferHole*s),he=(i?v+i*s:this.nextAudioPts)-$.pts;he>ue?((g=he-le)<0?g=le:j=!0,w.log("[mp4-remuxer]: It is approximately "+he/90+" ms to the next segment; using duration "+g/90+" ms for the last video frame.")):g=le}else g=le}var de=Math.round($.pts-$.dts);q=Math.min(q,g),z=Math.max(z,g),X=Math.min(X,se),Q=Math.max(Q,se),u.push(new Fn($.key,g,ee,de))}if(u.length)if(Dn){if(Dn<70){var ce=u[0].flags;ce.dependsOn=2,ce.isNonSync=0}}else if(In&&Q-X<z-q&&D/z<.025&&0===u[0].cts){w.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var fe=n,ge=0,ve=u.length;ge<ve;ge++){var me=fe+u[ge].duration,pe=fe+u[ge].cts;if(ge<ve-1){var ye=me+u[ge+1].cts;u[ge].duration=ye-pe}else u[ge].duration=ge?u[ge-1].duration:D;u[ge].cts=0,fe=me}}g=j||!g?D:g,this.nextAvcDts=c=a+g,this.videoSampleDuration=g,this.isVideoContiguous=!0;var Ee={data1:An.moof(e.sequenceNumber++,n,o({},e,{samples:u})),data2:V,startPTS:v/s,endPTS:(m+g)/s,startDTS:n/s,endDTS:c/s,type:"video",hasAudio:!1,hasVideo:!0,nb:u.length,dropped:e.dropped};return e.samples=[],e.dropped=0,Ee},t.getSamplesPerFrame=function(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}},t.remuxAudio=function(e,t,r,i,n){var a=e.inputTimeScale,s=a/(e.samplerate?e.samplerate:a),l=this.getSamplesPerFrame(e),u=l*s,h=this._initPTS,d="mp3"===e.segmentCodec&&this.typeSupported.mpeg,c=[],f=void 0!==n,g=e.samples,v=d?0:8,m=this.nextAudioPts||-1,p=t*a,y=h.baseTime*a/h.timescale;if(this.isAudioContiguous=r=r||g.length&&m>0&&(i&&Math.abs(p-m)<9e3||Math.abs(Cn(g[0].pts-y,p)-m)<20*u),g.forEach((function(e){e.pts=Cn(e.pts-y,p)})),!r||m<0){if(g=g.filter((function(e){return e.pts>=0})),!g.length)return;m=0===n?0:i&&!f?Math.max(0,p):g[0].pts}if("aac"===e.segmentCodec)for(var E=this.config.maxAudioFramesDrift,T=0,R=m;T<g.length;T++){var k=g[T],b=k.pts,D=b-R,I=Math.abs(1e3*D/a);if(D<=-E*u&&f)0===T&&(w.warn("Audio frame @ "+(b/a).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*D/a)+" ms."),this.nextAudioPts=m=R=b);else if(D>=E*u&&I<1e4&&f){var C=Math.round(D/u);(R=b-C*u)<0&&(C--,R+=u),0===T&&(this.nextAudioPts=m=R),w.warn("[mp4-remuxer]: Injecting "+C+" audio frame @ "+(R/a).toFixed(3)+"s due to "+Math.round(1e3*D/a)+" ms gap.");for(var _=0;_<C;_++){var x=Math.max(R,0),P=Sn.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);P||(w.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),P=k.unit.subarray()),g.splice(T,0,{unit:P,pts:x}),R+=u,T++}}k.pts=R,R+=u}for(var F,M=null,O=null,N=0,U=g.length;U--;)N+=g[U].unit.byteLength;for(var B=0,G=g.length;B<G;B++){var K=g[B],H=K.unit,V=K.pts;if(null!==O)c[B-1].duration=Math.round((V-O)/s);else{if(r&&"aac"===e.segmentCodec&&(V=m),M=V,!(N>0))return;N+=v;try{F=new Uint8Array(N)}catch(e){return void this.observer.emit(S.ERROR,S.ERROR,{type:L.MUX_ERROR,details:A.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:N,reason:"fail allocating audio mdat "+N})}d||(new DataView(F.buffer).setUint32(0,N),F.set(An.types.mdat,4))}F.set(H,v);var Y=H.byteLength;v+=Y,c.push(new Fn(!0,l,Y,0)),O=V}var W=c.length;if(W){var j=c[c.length-1];this.nextAudioPts=m=O+s*j.duration;var q=d?new Uint8Array(0):An.moof(e.sequenceNumber++,M/s,o({},e,{samples:c}));e.samples=[];var X=M/a,z=m/a,Q={data1:q,data2:F,startPTS:X,endPTS:z,startDTS:X,endDTS:z,type:"audio",hasAudio:!0,hasVideo:!1,nb:W};return this.isAudioContiguous=!0,Q}},t.remuxEmptyAudio=function(e,t,r,i){var n=e.inputTimeScale,a=n/(e.samplerate?e.samplerate:n),s=this.nextAudioPts,o=this._initDTS,l=9e4*o.baseTime/o.timescale,u=(null!==s?s:i.startDTS*n)+l,h=i.endDTS*n+l,d=1024*a,c=Math.ceil((h-u)/d),f=Sn.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(w.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v<c;v++){var m=u+v*d;g.push({unit:f,pts:m,dts:m})}return e.samples=g,this.remuxAudio(e,t,r,!1)}w.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e}();function Cn(e,t){var r;if(null===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}function _n(e,t,r,i){var n=e.samples.length;if(n){for(var a=e.inputTimeScale,s=0;s<n;s++){var o=e.samples[s];o.pts=Cn(o.pts-r.baseTime*a/r.timescale,t*a)/a,o.dts=Cn(o.dts-i.baseTime*a/i.timescale,t*a)/a}var l=e.samples;return e.samples=[],{samples:l}}}function xn(e,t,r){var i=e.samples.length;if(i){for(var n=e.inputTimeScale,a=0;a<i;a++){var s=e.samples[a];s.pts=Cn(s.pts-r.baseTime*n/r.timescale,t*n)/n}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}}var Pn,Fn=function(e,t,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=r,this.cts=i,this.flags={isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:e?0:1}},Mn=function(){function e(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndTime=null},t.resetNextTimestamp=function(){this.lastEndTime=null},t.resetInitSegment=function(e,t,r,i){this.audioCodec=t,this.videoCodec=r,this.generateInitSegment(function(e,t){if(!e||!t)return e;var r=t.keyId;return r&&t.isCommonEncryption&&Ne(e,["moov","trak"]).forEach((function(e){var t=Ne(e,["mdia","minf","stbl","stsd"])[0].subarray(8),i=Ne(t,["enca"]),n=i.length>0;n||(i=Ne(t,["encv"])),i.forEach((function(e){Ne(n?e.subarray(28):e.subarray(78),["sinf"]).forEach((function(e){var t=Ye(e);if(t){var i=t.subarray(8,24);i.some((function(e){return 0!==e}))||(w.log("[eme] Patching keyId in 'enc"+(n?"a":"v")+">sinf>>tenc' box: "+De.hexDump(i)+" -> "+De.hexDump(r)),t.set(r,8))}}))}))})),e}(e,i)),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,r=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=Be(e);i.audio&&(t=On(i.audio,O)),i.video&&(r=On(i.video,N));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:t+","+r,initSegment:e,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,initSegment:e,id:"main"}:w.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},t.remux=function(e,t,r,i,n,a){var s,o,l=this.initPTS,u=this.lastEndTime,h={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};y(u)||(u=this.lastEndTime=n||0);var d=t.samples;if(null==d||!d.length)return h;var c={initPTS:void 0,timescale:1},f=this.initData;if(null!=(s=f)&&s.length||(this.generateInitSegment(d),f=this.initData),null==(o=f)||!o.length)return w.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=function(e,t){for(var r=0,i=0,n=0,a=Ne(e,["moof","traf"]),s=0;s<a.length;s++){var o=a[s],l=Ne(o,["tfhd"])[0],u=t[Pe(l,4)];if(u){var h=u.default,d=Pe(l,0)|(null==h?void 0:h.flags),c=null==h?void 0:h.duration;8&d&&(c=Pe(l,2&d?12:8));for(var f=u.timescale||9e4,g=Ne(o,["trun"]),v=0;v<g.length;v++)!(r=We(g[v]))&&c&&(r=c*Pe(g[v],4)),u.type===N?i+=r/f:u.type===O&&(n+=r/f)}}if(0===i&&0===n){for(var m=1/0,p=0,E=0,T=Ne(e,["sidx"]),S=0;S<T.length;S++){var L=Ue(T[S]);if(null!=L&&L.references){m=Math.min(m,L.earliestPresentationTime/L.timescale);var A=L.references.reduce((function(e,t){return e+t.info.duration||0}),0);E=(p=Math.max(p,A+L.earliestPresentationTime/L.timescale))-m}}if(E&&y(E))return E}return i||n}(d,f),v=function(e,t){return Ne(t,["moof","traf"]).reduce((function(t,r){var i=Ne(r,["tfdt"])[0],n=i[0],a=Ne(r,["tfhd"]).reduce((function(t,r){var a=Pe(r,4),s=e[a];if(s){var o=Pe(i,4);if(1===n){if(o===Ie)return w.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),t;o*=Ie+1,o+=Pe(i,8)}var l=o/(s.timescale||9e4);if(y(l)&&(null===t||l<t))return l}return t}),null);return null!==a&&y(a)&&(null===t||a<t)?a:t}),null)}(f,d),m=null===v?n:v;(function(e,t,r,i){if(null===e)return!0;var n=Math.max(i,1),a=t-e.baseTime/e.timescale;return Math.abs(a-r)>n}(l,m,n,g)||c.timescale!==l.timescale&&a)&&(c.initPTS=m-n,l&&1===l.timescale&&w.warn("Adjusting initPTS by "+(c.initPTS-l.baseTime)),this.initPTS=l={baseTime:c.initPTS,timescale:1});var p=e?m-l.baseTime/l.timescale:u,E=p+g;!function(e,t,r){Ne(t,["moof","traf"]).forEach((function(t){Ne(t,["tfhd"]).forEach((function(i){var n=Pe(i,4),a=e[n];if(a){var s=a.timescale||9e4;Ne(t,["tfdt"]).forEach((function(e){var t=e[0],i=r*s;if(i){var n=Pe(e,4);if(0===t)n-=i,Oe(e,4,n=Math.max(n,0));else{n*=Math.pow(2,32),n+=Pe(e,8),n-=i,n=Math.max(n,0);var a=Math.floor(n/(Ie+1)),o=Math.floor(n%(Ie+1));Oe(e,4,a),Oe(e,8,o)}}}))}}))}))}(f,d,l.baseTime/l.timescale),g>0?this.lastEndTime=E:(w.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var T=!!f.audio,S=!!f.video,L="";T&&(L+="audio"),S&&(L+="video");var A={data1:d,startPTS:p,startDTS:p,endPTS:E,endDTS:E,type:L,hasAudio:T,hasVideo:S,nb:1,dropped:0};return h.audio="audio"===A.type?A:void 0,h.video="audio"!==A.type?A:void 0,h.initSegment=c,h.id3=_n(r,n,l,l),i.samples.length&&(h.text=xn(i,n,l)),h},e}();function On(e,t){var r=null==e?void 0:e.codec;if(r&&r.length>4)return r;if(t===O){if("ec-3"===r||"ac-3"===r||"alac"===r)return r;if("fLaC"===r||"Opus"===r)return mt(r,!1);var i="mp4a.40.5";return w.info('Parsed audio codec "'+r+'" or audio object type not handled. Using "'+i+'"'),i}return w.warn('Unhandled video codec "'+r+'"'),"hvc1"===r||"hev1"===r?"hvc1.1.6.L120.90":"av01"===r?"av01.0.04M.08":"avc1.42e01e"}try{Pn=self.performance.now.bind(self.performance)}catch(e){w.debug("Unable to use Performance API on this environment"),Pn=null==j?void 0:j.Date.now}var Nn=[{demux:nn,remux:Mn},{demux:fn,remux:wn},{demux:tn,remux:wn},{demux:Tn,remux:wn}];Nn.splice(2,0,{demux:sn,remux:wn});var Un=function(){function e(e,t,r,i,n){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.vendor=i,this.id=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 n=this,a=r.transmuxing;a.executeStart=Pn();var s=new Uint8Array(e),o=this.currentTransmuxState,l=this.transmuxConfig;i&&(this.currentTransmuxState=i);var u=i||o,h=u.contiguous,d=u.discontinuity,c=u.trackSwitch,f=u.accurateTimeOffset,g=u.timeOffset,v=u.initSegmentChange,m=l.audioCodec,p=l.videoCodec,y=l.defaultInitPts,E=l.duration,T=l.initSegmentData,R=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(R&&"AES-128"===R.method){var k=this.getDecrypter();if(!k.isSync())return this.decryptionPromise=k.webCryptoDecrypt(s,R.key.buffer,R.iv.buffer).then((function(e){var t=n.push(e,null,r);return n.decryptionPromise=null,t})),this.decryptionPromise;var b=k.softwareDecrypt(s,R.key.buffer,R.iv.buffer);if(r.part>-1&&(b=k.flush()),!b)return a.executeEnd=Pn(),Bn(r);s=new Uint8Array(b)}var D=this.needsProbing(d,c);if(D){var I=this.configureTransmuxer(s);if(I)return w.warn("[transmuxer] "+I.message),this.observer.emit(S.ERROR,S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,fatal:!1,error:I,reason:I.message}),a.executeEnd=Pn(),Bn(r)}(d||c||v||D)&&this.resetInitSegment(T,m,p,E,t),(d||v||D)&&this.resetInitialTimestamp(y),h||this.resetContiguity();var C=this.transmux(s,R,g,f,r),_=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,a.executeEnd=Pn(),C},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=Pn();var i=this.decrypter,n=this.currentTransmuxState,a=this.decryptionPromise;if(a)return a.then((function(){return t.flush(e)}));var s=[],o=n.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l,null,e))}var u=this.demuxer,h=this.remuxer;if(!u||!h)return r.executeEnd=Pn(),[Bn(e)];var d=u.flush(o);return Gn(d)?d.then((function(r){return t.flushRemux(s,r,e),s})):(this.flushRemux(s,d,e),s)},t.flushRemux=function(e,t,r){var i=t.audioTrack,n=t.videoTrack,a=t.id3Track,s=t.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;w.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var h=this.remuxer.remux(i,n,a,s,u,l,!0,this.id);e.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=Pn()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,i,n){var a=this.demuxer,s=this.remuxer;a&&s&&(a.resetInitSegment(e,t,r,i),s.resetInitSegment(e,t,r,n))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,r,i,n){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,r,i,n):this.transmuxUnencrypted(e,r,i,n)},t.transmuxUnencrypted=function(e,t,r,i){var n=this.demuxer.demux(e,t,!1,!this.config.progressive),a=n.audioTrack,s=n.videoTrack,o=n.id3Track,l=n.textTrack;return{remuxResult:this.remuxer.remux(a,s,o,l,t,r,!1,this.id),chunkMeta:i}},t.transmuxSampleAes=function(e,t,r,i,n){var a=this;return this.demuxer.demuxSampleAes(e,t,r).then((function(e){return{remuxResult:a.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,i,!1,a.id),chunkMeta:n}}))},t.configureTransmuxer=function(e){for(var t,r=this.config,i=this.observer,n=this.typeSupported,a=this.vendor,s=0,o=Nn.length;s<o;s++){var l;if(null!=(l=Nn[s].demux)&&l.probe(e)){t=Nn[s];break}}if(!t)return new Error("Failed to find demuxer by probing fragment data");var u=this.demuxer,h=this.remuxer,d=t.remux,c=t.demux;h&&h instanceof d||(this.remuxer=new d(i,r,n,a)),u&&u instanceof c||(this.demuxer=new c(i,r,n),this.probe=c.probe)},t.needsProbing=function(e,t){return!this.demuxer||!this.remuxer||e||t},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new yi(this.config)),e},e}(),Bn=function(e){return{remuxResult:{},chunkMeta:e}};function Gn(e){return"then"in e&&e.then instanceof Function}var Kn=function(e,t,r,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=r,this.duration=i,this.defaultInitPts=n||null},Hn=function(e,t,r,i,n,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=n,this.initSegmentChange=a},Vn={exports:{}};!function(e){var t=Object.prototype.hasOwnProperty,r="~";function i(){}function n(e,t,r){this.fn=e,this.context=t,this.once=r||!1}function a(e,t,i,a,s){if("function"!=typeof i)throw new TypeError("The listener must be a function");var o=new n(i,a||e,s),l=r?r+t:t;return e._events[l]?e._events[l].fn?e._events[l]=[e._events[l],o]:e._events[l].push(o):(e._events[l]=o,e._eventsCount++),e}function s(e,t){0==--e._eventsCount?e._events=new i:delete e._events[t]}function o(){this._events=new i,this._eventsCount=0}Object.create&&(i.prototype=Object.create(null),(new i).__proto__||(r=!1)),o.prototype.eventNames=function(){var e,i,n=[];if(0===this._eventsCount)return n;for(i in e=this._events)t.call(e,i)&&n.push(r?i.slice(1):i);return Object.getOwnPropertySymbols?n.concat(Object.getOwnPropertySymbols(e)):n},o.prototype.listeners=function(e){var t=r?r+e:e,i=this._events[t];if(!i)return[];if(i.fn)return[i.fn];for(var n=0,a=i.length,s=new Array(a);n<a;n++)s[n]=i[n].fn;return s},o.prototype.listenerCount=function(e){var t=r?r+e:e,i=this._events[t];return i?i.fn?1:i.length:0},o.prototype.emit=function(e,t,i,n,a,s){var o=r?r+e:e;if(!this._events[o])return!1;var l,u,h=this._events[o],d=arguments.length;if(h.fn){switch(h.once&&this.removeListener(e,h.fn,void 0,!0),d){case 1:return h.fn.call(h.context),!0;case 2:return h.fn.call(h.context,t),!0;case 3:return h.fn.call(h.context,t,i),!0;case 4:return h.fn.call(h.context,t,i,n),!0;case 5:return h.fn.call(h.context,t,i,n,a),!0;case 6:return h.fn.call(h.context,t,i,n,a,s),!0}for(u=1,l=new Array(d-1);u<d;u++)l[u-1]=arguments[u];h.fn.apply(h.context,l)}else{var c,f=h.length;for(u=0;u<f;u++)switch(h[u].once&&this.removeListener(e,h[u].fn,void 0,!0),d){case 1:h[u].fn.call(h[u].context);break;case 2:h[u].fn.call(h[u].context,t);break;case 3:h[u].fn.call(h[u].context,t,i);break;case 4:h[u].fn.call(h[u].context,t,i,n);break;default:if(!l)for(c=1,l=new Array(d-1);c<d;c++)l[c-1]=arguments[c];h[u].fn.apply(h[u].context,l)}}return!0},o.prototype.on=function(e,t,r){return a(this,e,t,r,!1)},o.prototype.once=function(e,t,r){return a(this,e,t,r,!0)},o.prototype.removeListener=function(e,t,i,n){var a=r?r+e:e;if(!this._events[a])return this;if(!t)return s(this,a),this;var o=this._events[a];if(o.fn)o.fn!==t||n&&!o.once||i&&o.context!==i||s(this,a);else{for(var l=0,u=[],h=o.length;l<h;l++)(o[l].fn!==t||n&&!o[l].once||i&&o[l].context!==i)&&u.push(o[l]);u.length?this._events[a]=1===u.length?u[0]:u:s(this,a)}return this},o.prototype.removeAllListeners=function(e){var t;return e?(t=r?r+e:e,this._events[t]&&s(this,t)):(this._events=new i,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=r,o.EventEmitter=o,e.exports=o}(Vn);var Yn=v(Vn.exports);function Wn(e,t){if(!((r=t.remuxResult).audio||r.video||r.text||r.id3||r.initSegment))return!1;var r,i=[],n=t.remuxResult,a=n.audio,s=n.video;return a&&jn(i,a),s&&jn(i,s),e.postMessage({event:"transmuxComplete",data:t},i),!0}function jn(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function qn(e,t,r){t.reduce((function(t,r){return Wn(e,r)||t}),!1)||e.postMessage({event:"transmuxComplete",data:t[0]}),e.postMessage({event:"flush",data:r})}void 0!==t&&t&&function(e){var t=new Yn,r=function(t,r){e.postMessage({event:t,data:r})};t.on(S.FRAG_DECRYPTED,r),t.on(S.ERROR,r);var i=function(){var e=function(e){var t=function(t){r("workerLog",{logType:e,message:t})};w[e]=t};for(var t in w)e(t)};e.addEventListener("message",(function(n){var a=n.data;switch(a.cmd){case"init":var s=JSON.parse(a.config);e.transmuxer=new Un(t,a.typeSupported,s,"",a.id),I(s.debug,a.id),i(),r("init",null);break;case"configure":e.transmuxer.configure(a.config);break;case"demux":var o=e.transmuxer.push(a.data,a.decryptdata,a.chunkMeta,a.state);Gn(o)?(e.transmuxer.async=!0,o.then((function(t){Wn(e,t)})).catch((function(e){r(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,chunkMeta:a.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker push error"})}))):(e.transmuxer.async=!1,Wn(e,o));break;case"flush":var l=a.chunkMeta,u=e.transmuxer.flush(l);Gn(u)||e.transmuxer.async?(Gn(u)||(u=Promise.resolve(u)),u.then((function(t){qn(e,t,l)})).catch((function(e){r(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,chunkMeta:a.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker flush error"})}))):qn(e,u,l)}}))}(self);var Xn=function(){function t(t,r,i,n){var a=this;this.error=null,this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0;var s=t.config;this.hls=t,this.id=r,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=n;var o=function(e,t){(t=t||{}).frag=a.frag,t.id=a.id,e===S.ERROR&&(a.error=t.error),a.hls.trigger(e,t)};this.observer=new Yn,this.observer.on(S.FRAG_DECRYPTED,o),this.observer.on(S.ERROR,o);var l,u,h,d,c=ot(s.preferManagedMediaSource)||{isTypeSupported:function(){return!1}},f={mpeg:c.isTypeSupported("audio/mpeg"),mp3:c.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:c.isTypeSupported('audio/mp4; codecs="ac-3"')};if(!this.useWorker||"undefined"==typeof Worker||(s.workerPath,0))this.transmuxer=new Un(this.observer,f,s,"",r);else try{s.workerPath?(w.log("loading Web Worker "+s.workerPath+' for "'+r+'"'),this.workerContext=(h=s.workerPath,d=new self.URL(h,self.location.href).href,{worker:new self.Worker(d),scriptURL:d})):(w.log('injecting Web Worker for "'+r+'"'),this.workerContext=(l=new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;("+e.toString()+")(true);"],{type:"text/javascript"}),u=self.URL.createObjectURL(l),{worker:new self.Worker(u),objectURL:u})),this.onwmsg=function(e){return a.onWorkerMessage(e)};var g=this.workerContext.worker;g.addEventListener("message",this.onwmsg),g.onerror=function(e){var t=new Error(e.message+"  ("+e.filename+":"+e.lineno+")");s.enableWorker=!1,w.warn('Error in "'+r+'" Web Worker, fallback to inline'),a.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:t})},g.postMessage({cmd:"init",typeSupported:f,vendor:"",id:r,config:JSON.stringify(s)})}catch(e){w.warn('Error setting up "'+r+'" Web Worker, fallback to inline',e),this.resetWorker(),this.error=null,this.transmuxer=new Un(this.observer,f,s,"",r)}}var r=t.prototype;return r.resetWorker=function(){if(this.workerContext){var e=this.workerContext,t=e.worker,r=e.objectURL;r&&self.URL.revokeObjectURL(r),t.removeEventListener("message",this.onwmsg),t.onerror=null,t.terminate(),this.workerContext=null}},r.destroy=function(){if(this.workerContext)this.resetWorker(),this.onwmsg=void 0;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null},r.push=function(e,t,r,i,n,a,s,o,l,u){var h,d,c=this;l.transmuxing.start=self.performance.now();var f=this.transmuxer,g=a?a.start:n.start,v=n.decryptdata,m=this.frag,p=!(m&&n.cc===m.cc),y=!(m&&l.level===m.level),E=m?l.sn-m.sn:-1,T=this.part?l.part-this.part.index:-1,S=0===E&&l.id>1&&l.id===(null==m?void 0:m.stats.chunkCount),L=!y&&(1===E||0===E&&(1===T||S&&T<=0)),A=self.performance.now();(y||E||0===n.stats.parsing.start)&&(n.stats.parsing.start=A),!a||!T&&L||(a.stats.parsing.start=A);var R=!(m&&(null==(h=n.initSegment)?void 0:h.url)===(null==(d=m.initSegment)?void 0:d.url)),k=new Hn(p,L,o,y,g,R);if(!L||p||R){w.log("[transmuxer-interface, "+n.type+"]: Starting new transmux session for sn: "+l.sn+" p: "+l.part+" level: "+l.level+" id: "+l.id+"\n        discontinuity: "+p+"\n        trackSwitch: "+y+"\n        contiguous: "+L+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+g+"\n        initSegmentChange: "+R);var b=new Kn(r,i,t,s,u);this.configureTransmuxer(b)}if(this.frag=n,this.part=a,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:e,decryptdata:v,chunkMeta:l,state:k},e instanceof ArrayBuffer?[e]:[]);else if(f){var D=f.push(e,v,l,k);Gn(D)?(f.async=!0,D.then((function(e){c.handleTransmuxComplete(e)})).catch((function(e){c.transmuxerError(e,l,"transmuxer-interface push error")}))):(f.async=!1,this.handleTransmuxComplete(D))}},r.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:e});else if(r){var i=r.flush(e);Gn(i)||r.async?(Gn(i)||(i=Promise.resolve(i)),i.then((function(r){t.handleFlushResult(r,e)})).catch((function(r){t.transmuxerError(r,e,"transmuxer-interface flush error")}))):this.handleFlushResult(i,e)}},r.transmuxerError=function(e,t,r){this.hls&&(this.error=e,this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,fatal:!1,error:e,err:e,reason:r}))},r.handleFlushResult=function(e,t){var r=this;e.forEach((function(e){r.handleTransmuxComplete(e)})),this.onFlush(t)},r.onWorkerMessage=function(e){var t=e.data;if(null!=t&&t.event){var r=this.hls;if(this.hls)switch(t.event){case"init":var i,n=null==(i=this.workerContext)?void 0:i.objectURL;n&&self.URL.revokeObjectURL(n);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;case"workerLog":w[t.data.logType]&&w[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}}else w.warn("worker message received with no "+(t?"event name":"data"))},r.configureTransmuxer=function(e){var t=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:e}):t&&t.configure(e)},r.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},t}();function zn(e,t){if(e.length!==t.length)return!1;for(var r=0;r<e.length;r++)if(!Qn(e[r].attrs,t[r].attrs))return!1;return!0}function Qn(e,t,r){var i=e["STABLE-RENDITION-ID"];return i&&!r?i===t["STABLE-RENDITION-ID"]:!(r||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some((function(r){return e[r]!==t[r]}))}function Jn(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||"").toLowerCase())}var $n=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"[audio-stream-controller]",Ot)||this).videoBuffer=null,n.videoTrackCC=-1,n.waitingVideoCC=-1,n.bufferedTrack=null,n.switchingTrack=null,n.trackId=-1,n.waitingData=null,n.mainDetails=null,n.flushing=!1,n.bufferFlushed=!1,n.cachedTrackLoadedData=null,n._registerListeners(),n}l(t,e);var r=t.prototype;return r.onHandlerDestroying=function(){this._unregisterListeners(),e.prototype.onHandlerDestroying.call(this),this.mainDetails=null,this.bufferedTrack=null,this.switchingTrack=null},r._registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(S.ERROR,this.onError,this),e.on(S.BUFFER_RESET,this.onBufferReset,this),e.on(S.BUFFER_CREATED,this.onBufferCreated,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this)},r._unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(S.ERROR,this.onError,this),e.off(S.BUFFER_RESET,this.onBufferReset,this),e.off(S.BUFFER_CREATED,this.onBufferCreated,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this)},r.onInitPtsFound=function(e,t){var r=t.frag,i=t.id,n=t.initPTS,a=t.timescale;if("main"===i){var s=r.cc;this.initPTS[r.cc]={baseTime:n,timescale:a},this.log("InitPTS for cc: "+s+" found from main: "+n),this.videoTrackCC=s,this.state===Ci&&this.tick()}},r.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=Ti);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),t>0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t,this.state=Si):(this.loadedmetadata=!1,this.state=ki),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},r.doTick=function(){switch(this.state){case Si:this.doTickIdle();break;case ki:var t,r=this.levels,i=this.trackId,n=null==r||null==(t=r[i])?void 0:t.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=Ci}break;case Ri:var a,s=performance.now(),o=this.retryDate;if(!o||s>=o||null!=(a=this.media)&&a.seeking){var l=this.levels,u=this.trackId;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((null==l?void 0:l[u])||null),this.state=Si}break;case Ci:var h=this.waitingData;if(h){var d=h.frag,c=h.part,f=h.cache,g=h.complete;if(void 0!==this.initPTS[d.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Ai;var v={frag:d,part:c,payload:f.flush(),networkDetails:null};this._handleFragmentLoadProgress(v),g&&e.prototype._handleFragmentLoadComplete.call(this,v)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+d.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var m=this.getLoadPosition(),p=ii.bufferInfo(this.mediaBuffer,m,this.config.maxBufferHole);kr(p.end,this.config.maxFragLookUpTolerance,d)<0&&(this.log("Waiting fragment cc ("+d.cc+") @ "+d.start+" cancelled because another fragment at "+p.end+" is needed"),this.clearWaitingFragment())}}else this.state=Si}this.onTickEnd()},r.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Si)},r.resetLoadingState=function(){this.clearWaitingFragment(),e.prototype.resetLoadingState.call(this)},r.onTickEnd=function(){var e=this.media;null!=e&&e.readyState&&(this.lastCurrentTime=e.currentTime)},r.doTickIdle=function(){var e=this.hls,t=this.levels,r=this.media,i=this.trackId,n=e.config;if(this.buffering&&(r||!this.startFragRequested&&n.startFragPrefetch)&&null!=t&&t[i]){var a=t[i],s=a.details;if(!s||s.live&&this.levelLastLoaded!==a||this.waitForCdnTuneIn(s))this.state=ki;else{var o=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&o&&(this.bufferFlushed=!1,this.afterBufferFlushed(o,O,Ot));var l=this.getFwdBufferInfo(o,Ot);if(null!==l){var u=this.bufferedTrack,h=this.switchingTrack;if(!h&&this._streamEnded(l,s))return e.trigger(S.BUFFER_EOS,{type:"audio"}),void(this.state=Ii);var d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,Mt),c=l.len,f=this.getMaxBufferLength(null==d?void 0:d.len),g=s.fragments,v=g[0].start,m=this.flushing?this.getLoadPosition():l.end;if(h&&r){var p=this.getLoadPosition();u&&!Qn(h.attrs,u.attrs)&&(m=p),s.PTSKnown&&p<v&&(l.end>v||l.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=v+.05)}if(!(c>=f&&!h&&m<g[g.length-1].start)){var y=this.getNextFragment(m,s),E=!1;if(y&&this.isLoopLoading(y,m)&&(E=!!y.gap,y=this.getNextFragmentLoopLoading(y,s,l,Mt,f)),y){var T=d&&y.start>d.end+s.targetduration;if(T||(null==d||!d.len)&&l.len){var L=this.getAppendedFrag(y.start,Mt);if(null===L)return;if(E||(E=!!L.gap||!!T&&0===d.len),T&&!E||E&&l.nextStart&&l.nextStart<L.end)return}this.loadFragment(y,a,m)}else this.bufferFlushed=!0}}}}},r.getMaxBufferLength=function(t){var r=e.prototype.getMaxBufferLength.call(this);return t?Math.min(Math.max(r,t),this.config.maxMaxBufferLength):r},r.onMediaDetaching=function(){this.videoBuffer=null,this.bufferFlushed=this.flushing=!1,e.prototype.onMediaDetaching.call(this)},r.onAudioTracksUpdated=function(e,t){var r=t.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(e){return new lr(e)}))},r.onAudioTrackSwitching=function(e,t){var r=!!t.url;this.trackId=t.id;var i=this.fragCurrent;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.switchingTrack=t,this.state=Si,this.flushAudioIfNeeded(t)):(this.switchingTrack=null,this.bufferedTrack=t,this.state=Ti),this.tick()},r.onManifestLoading=function(){this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=this.flushing=!1,this.levels=this.mainDetails=this.waitingData=this.bufferedTrack=this.cachedTrackLoadedData=this.switchingTrack=null,this.startFragRequested=!1,this.trackId=this.videoTrackCC=this.waitingVideoCC=-1},r.onLevelLoaded=function(e,t){this.mainDetails=t.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(S.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},r.onAudioTrackLoaded=function(e,t){var r;if(null!=this.mainDetails){var i=this.levels,n=t.details,a=t.id;if(i){this.log("Audio track "+a+" loaded ["+n.startSN+","+n.endSN+"]"+(n.lastPartSn?"[part-"+n.lastPartSn+"-"+n.lastPartIndex+"]":"")+",duration:"+n.totalduration);var s=i[a],o=0;if(n.live||null!=(r=s.details)&&r.live){this.checkLiveUpdate(n);var l,u=this.mainDetails;if(n.deltaUpdateFailed||!u)return;!s.details&&n.hasProgramDateTime&&u.hasProgramDateTime?(ui(n,u),o=n.fragments[0].start):o=this.alignPlaylists(n,s.details,null==(l=this.levelLastLoaded)?void 0:l.details)}s.details=n,this.levelLastLoaded=s,this.startFragRequested||!this.mainDetails&&n.live||this.setStartPosition(this.mainDetails||n,o),this.state!==ki||this.waitForCdnTuneIn(n)||(this.state=Si),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)}else this.cachedTrackLoadedData=t},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,n=e.payload,a=this.config,s=this.trackId,o=this.levels;if(o){var l=o[s];if(l){var u=l.details;if(!u)return this.warn("Audio track details undefined on fragment load progress"),void this.removeUnbufferedFrags(r.start);var h=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",d=this.transmuxer;d||(d=this.transmuxer=new Xn(this.hls,Ot,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var c=this.initPTS[r.cc],f=null==(t=r.initSegment)?void 0:t.data;if(void 0!==c){var g=i?i.index:-1,v=-1!==g,m=new ni(r.level,r.sn,r.stats.chunkCount,n.byteLength,g,v);d.push(n,f,h,"",r,i,u.totalduration,!1,m,c)}else this.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+u.startSN+" ,"+u.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new Pi,complete:!1}).cache.push(new Uint8Array(n)),this.waitingVideoCC=this.videoTrackCC,this.state=Ci}else this.warn("Audio track is undefined on fragment load progress")}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},r.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},r.onBufferCreated=function(e,t){var r=t.tracks.audio;r&&(this.mediaBuffer=r.buffer||null),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer||null)},r.onFragBuffered=function(e,t){var r=t.frag,n=t.part;if(r.type===Ot)if(this.fragContextChanged(r))this.warn("Fragment "+r.sn+(n?" p: "+n.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+(this.switchingTrack?this.switchingTrack.name:"false"));else{if("initSegment"!==r.sn){this.fragPrevious=r;var a=this.switchingTrack;a&&(this.bufferedTrack=a,this.switchingTrack=null,this.hls.trigger(S.AUDIO_TRACK_SWITCHED,i({},a)))}this.fragBufferedComplete(r,n)}else if(!this.loadedmetadata&&r.type===Mt){var s=this.videoBuffer||this.media;s&&ii.getBuffered(s).length&&(this.loadedmetadata=!0)}},r.onError=function(t,r){var i;if(r.fatal)this.state=wi;else switch(r.details){case A.FRAG_GAP:case A.FRAG_PARSING_ERROR:case A.FRAG_DECRYPT_ERROR:case A.FRAG_LOAD_ERROR:case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_ERROR:case A.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Ot,r);break;case A.AUDIO_TRACK_LOAD_ERROR:case A.AUDIO_TRACK_LOAD_TIMEOUT:case A.LEVEL_PARSING_ERROR:r.levelRetry||this.state!==ki||(null==(i=r.context)?void 0:i.type)!==Pt||(this.state=Si);break;case A.BUFFER_APPEND_ERROR:case A.BUFFER_FULL_ERROR:if(!r.parent||"audio"!==r.parent)return;if(r.details===A.BUFFER_APPEND_ERROR)return void this.resetLoadingState();this.reduceLengthAndFlushBuffer(r)&&(this.bufferedTrack=null,e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"));break;case A.INTERNAL_EXCEPTION:this.recoverWorkerError(r)}},r.onBufferFlushing=function(e,t){t.type!==N&&(this.flushing=!0)},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==N){this.flushing=!1,this.bufferFlushed=!0,this.state===Ii&&(this.state=Si);var i=this.mediaBuffer||this.media;i&&(this.afterBufferFlushed(i,r,Ot),this.tick())}},r._handleTransmuxComplete=function(e){var t,r="audio",i=this.hls,n=e.remuxResult,a=e.chunkMeta,s=this.getCurrentContext(a);if(s){var l=s.frag,u=s.part,h=s.level,d=h.details,c=n.audio,f=n.text,g=n.id3,v=n.initSegment;if(!this.fragContextChanged(l)&&d){if(this.state=bi,this.switchingTrack&&c&&this.completeAudioSwitch(this.switchingTrack),null!=v&&v.tracks){var m=l.initSegment||l;this._bufferInitSegment(h,v.tracks,m,a),i.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:m,id:r,tracks:v.tracks})}if(c){var p=c.startPTS,y=c.endPTS,E=c.startDTS,T=c.endDTS;u&&(u.elementaryStreams[O]={startPTS:p,endPTS:y,startDTS:E,endDTS:T}),l.setElementaryStreamInfo(O,p,y,E,T),this.bufferFragmentData(c,l,u,a)}if(null!=g&&null!=(t=g.samples)&&t.length){var L=o({id:r,frag:l,details:d},g);i.trigger(S.FRAG_PARSING_METADATA,L)}if(f){var A=o({id:r,frag:l,details:d},f);i.trigger(S.FRAG_PARSING_USERDATA,A)}}else this.fragmentTracker.removeFragment(l)}else this.resetWhenMissingContext(a)},r._bufferInitSegment=function(e,t,r,i){if(this.state===bi){t.video&&delete t.video;var n=t.audio;if(n){n.id="audio";var a=e.audioCodec;this.log("Init audio buffer, container:"+n.container+", codecs[level/parsed]=["+a+"/"+n.codec+"]"),a&&1===a.split(",").length&&(n.levelCodec=a),this.hls.trigger(S.BUFFER_CODECS,t);var s=n.initSegment;if(null!=s&&s.byteLength){var o={type:"audio",frag:r,part:null,chunkMeta:i,parent:r.type,data:s};this.hls.trigger(S.BUFFER_APPENDING,o)}this.tickImmediate()}}},r.loadFragment=function(t,r,i){var n,a=this.fragmentTracker.getState(t);if(this.fragCurrent=t,this.switchingTrack||a===zr||a===Jr)if("initSegment"===t.sn)this._loadInitSegment(t,r);else if(null!=(n=r.details)&&n.live&&!this.initPTS[t.cc]){this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=Ci;var s=this.mainDetails;s&&s.fragments[0].start!==r.details.fragments[0].start&&ui(r.details,s)}else this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,i);else this.clearTrackerIfNeeded(t)},r.flushAudioIfNeeded=function(t){var r=this.media,i=this.bufferedTrack,n=null==i?void 0:i.attrs,a=t.attrs;r&&n&&(n.CHANNELS!==a.CHANNELS||i.name!==t.name||i.lang!==t.lang)&&(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null)},r.completeAudioSwitch=function(e){var t=this.hls;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(S.AUDIO_TRACK_SWITCHED,i({},e))},t}(xi),Zn=function(e){function t(t){var r;return(r=e.call(this,t,"[audio-track-controller]")||this).tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.registerListeners(),r}l(t,e);var r=t.prototype;return r.registerListeners=function(){var e=this.hls;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(S.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADING,this.onLevelLoading,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(S.ERROR,this.onError,this)},r.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,e.prototype.destroy.call(this)},r.onManifestLoading=function(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0},r.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},r.onAudioTrackLoaded=function(e,t){var r=t.id,i=t.groupId,n=t.details,a=this.tracksInGroup[r];if(a&&a.groupId===i){var s=a.details;a.details=t.details,this.log("Audio track "+r+' "'+a.name+'" lang:'+a.lang+" group:"+i+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,t,s)}else this.warn("Audio track with id:"+r+" and group:"+i+" not found in active group "+(null==a?void 0:a.groupId))},r.onLevelLoading=function(e,t){this.switchLevel(t.level)},r.onLevelSwitching=function(e,t){this.switchLevel(t.level)},r.switchLevel=function(e){var t=this.hls.levels[e];if(t){var r=t.audioGroups||null,i=this.groupIds,n=this.currentTrack;if(!r||(null==i?void 0:i.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(e){return-1===(null==i?void 0:i.indexOf(e))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var a=this.tracks.filter((function(e){return!r||-1!==r.indexOf(e.groupId)}));if(a.length)this.selectDefaultTrack&&!a.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),a.forEach((function(e,t){e.id=t}));else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=a;var s=this.hls.config.audioPreference;if(!n&&s){var o=Vr(s,a,Wr);if(o>-1)n=a[o];else{var l=Vr(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var h={audioTracks:a};this.log("Updating audio tracks, "+a.length+" track(s) found in group(s): "+(null==r?void 0:r.join(","))),this.hls.trigger(S.AUDIO_TRACKS_UPDATED,h);var d=this.trackId;if(-1!==u&&-1===d)this.setAudioTrack(u);else if(a.length&&-1===d){var c,f=new Error("No audio track selected for current audio group-ID(s): "+(null==(c=this.groupIds)?void 0:c.join(","))+" track count: "+a.length);this.warn(f.message),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:f})}}else this.shouldReloadPlaylist(n)&&this.setAudioTrack(this.trackId)}},r.onError=function(e,t){!t.fatal&&t.context&&(t.context.type!==Pt||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||(this.requestScheduled=-1,this.checkRetry(t)))},r.setAudioOption=function(e){var t=this.hls;if(t.config.audioPreference=e,e){var r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){var i=this.currentTrack;if(i&&Yr(e,i,Wr))return i;var n=Vr(e,this.tracksInGroup,Wr);if(n>-1){var a=this.tracksInGroup[n];return this.setAudioTrack(n),a}if(i){var s=t.loadLevel;-1===s&&(s=t.firstAutoLevel);var o=function(e,t,r,i,n){var a=t[i],s=t.reduce((function(e,t,r){var i=t.uri;return(e[i]||(e[i]=[])).push(r),e}),{})[a.uri];s.length>1&&(i=Math.max.apply(Math,s));var o=a.videoRange,l=a.frameRate,u=a.codecSet.substring(0,4),h=jr(t,i,(function(t){if(t.videoRange!==o||t.frameRate!==l||t.codecSet.substring(0,4)!==u)return!1;var i=t.audioGroups,a=r.filter((function(e){return!i||-1!==i.indexOf(e.groupId)}));return Vr(e,a,n)>-1}));return h>-1?h:jr(t,i,(function(t){var i=t.audioGroups,a=r.filter((function(e){return!i||-1!==i.indexOf(e.groupId)}));return Vr(e,a,n)>-1}))}(e,t.levels,r,s,Wr);if(-1===o)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){var l=Vr(e,r);if(l>-1)return r[l]}}}return null},r.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid audio track id: "+e);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,n=t[e],a=n.details&&!n.details.live;if(!(e===this.trackId&&n===r&&a||(this.log("Switching to audio-track "+e+' "'+n.name+'" lang:'+n.lang+" group:"+n.groupId+" channels:"+n.channels),this.trackId=e,this.currentTrack=n,this.hls.trigger(S.AUDIO_TRACK_SWITCHING,i({},n)),a))){var s=this.switchParams(n.url,null==r?void 0:r.details,n.details);this.loadPlaylist(s)}}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=0;r<t.length;r++){var i=t[r];if((!this.selectDefaultTrack||i.default)&&(!e||Yr(e,i,Wr)))return r}if(e){for(var n=e.name,a=e.lang,s=e.assocLang,o=e.characteristics,l=e.audioCodec,u=e.channels,h=0;h<t.length;h++)if(Yr({name:n,lang:a,assocLang:s,characteristics:o,audioCodec:l,channels:u},t[h],Wr))return h;for(var d=0;d<t.length;d++){var c=t[d];if(Qn(e.attrs,c.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return d}for(var f=0;f<t.length;f++){var g=t[f];if(Qn(e.attrs,g.attrs,["LANGUAGE"]))return f}}return-1},r.loadPlaylist=function(t){var r=this.currentTrack;if(this.shouldLoadPlaylist(r)&&r){e.prototype.loadPlaylist.call(this);var i=r.id,n=r.groupId,a=r.url;if(t)try{a=t.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist "+i+' "'+r.name+'" lang:'+r.lang+" group:"+n),this.clearTimer(),this.hls.trigger(S.AUDIO_TRACK_LOADING,{url:a,id:i,groupId:n,deliveryDirectives:t||null})}},s(t,[{key:"allAudioTracks",get:function(){return this.tracks}},{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}]),t}(Mr),ea=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"[subtitle-stream-controller]",Nt)||this).currentTrackId=-1,n.tracksBuffered=[],n.mainDetails=null,n._registerListeners(),n}l(t,e);var r=t.prototype;return r.onHandlerDestroying=function(){this._unregisterListeners(),e.prototype.onHandlerDestroying.call(this),this.mainDetails=null},r._registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.ERROR,this.onError,this),e.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this)},r._unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.ERROR,this.onError,this),e.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this)},r.startLoad=function(e){this.stopLoad(),this.state=Si,this.setInterval(500),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},r.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},r.onMediaDetaching=function(){this.tracksBuffered=[],e.prototype.onMediaDetaching.call(this)},r.onLevelLoaded=function(e,t){this.mainDetails=t.details},r.onSubtitleFragProcessed=function(e,t){var r=t.frag,i=t.success;if(this.fragPrevious=r,this.state=Si,i){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var a,s=r.start,o=0;o<n.length;o++)if(s>=n[o].start&&s<=n[o].end){a=n[o];break}var l=r.start+r.duration;a?a.end=l:(a={start:s,end:l},n.push(a)),this.fragmentTracker.fragBuffered(r),this.fragBufferedComplete(r,null)}}},r.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=i-1;if(n<=0)return;t.endOffsetSubtitles=Math.max(0,n),this.tracksBuffered.forEach((function(e){for(var t=0;t<e.length;)if(e[t].end<=n)e.shift();else{if(!(e[t].start<n))break;e[t].start=n,t++}})),this.fragmentTracker.removeFragmentsInRange(r,n,Nt)}},r.onFragBuffered=function(e,t){var r;this.loadedmetadata||t.frag.type!==Mt||null!=(r=this.media)&&r.buffered.length&&(this.loadedmetadata=!0)},r.onError=function(e,t){var r=t.frag;(null==r?void 0:r.type)===Nt&&(t.details===A.FRAG_GAP&&this.fragmentTracker.fragBuffered(r,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Ti&&(this.state=Si))},r.onSubtitleTracksUpdated=function(e,t){var r=this,i=t.subtitleTracks;this.levels&&zn(this.levels,i)?this.levels=i.map((function(e){return new lr(e)})):(this.tracksBuffered=[],this.levels=i.map((function(e){var t=new lr(e);return r.tracksBuffered[t.id]=[],t})),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Nt),this.fragPrevious=null,this.mediaBuffer=null)},r.onSubtitleTrackSwitch=function(e,t){var r;if(this.currentTrackId=t.id,null!=(r=this.levels)&&r.length&&-1!==this.currentTrackId){var i=this.levels[this.currentTrackId];null!=i&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.setInterval(500)}else this.clearInterval()},r.onSubtitleTrackLoaded=function(e,t){var r,i=this.currentTrackId,n=this.levels,a=t.details,s=t.id;if(n){var o=n[s];if(!(s>=n.length)&&o){this.log("Subtitle track "+s+" loaded ["+a.startSN+","+a.endSN+"]"+(a.lastPartSn?"[part-"+a.lastPartSn+"-"+a.lastPartIndex+"]":"")+",duration:"+a.totalduration),this.mediaBuffer=this.mediaBufferTimeRanges;var l=0;if(a.live||null!=(r=o.details)&&r.live){var u=this.mainDetails;if(a.deltaUpdateFailed||!u)return;var h,d=u.fragments[0];o.details?0===(l=this.alignPlaylists(a,o.details,null==(h=this.levelLastLoaded)?void 0:h.details))&&d&&gr(a,l=d.start):a.hasProgramDateTime&&u.hasProgramDateTime?(ui(a,u),l=a.fragments[0].start):d&&gr(a,l=d.start)}o.details=a,this.levelLastLoaded=o,s===i&&(this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(this.mainDetails||a,l),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===Si&&(Rr(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)))}}else this.warn("Subtitle tracks were reset while loading level "+s)},r._handleFragmentLoadComplete=function(e){var t=this,r=e.frag,i=e.payload,n=r.decryptdata,a=this.hls;if(!this.fragContextChanged(r)&&i&&i.byteLength>0&&null!=n&&n.key&&n.iv&&"AES-128"===n.method){var s=performance.now();this.decrypter.decrypt(new Uint8Array(i),n.key.buffer,n.iv.buffer).catch((function(e){throw a.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:r}),e})).then((function(e){var t=performance.now();a.trigger(S.FRAG_DECRYPTED,{frag:r,payload:e,stats:{tstart:s,tdecrypt:t}})})).catch((function(e){t.warn(e.name+": "+e.message),t.state=Si}))}},r.doTick=function(){if(this.media){if(this.state===Si){var e=this.currentTrackId,t=this.levels,r=null==t?void 0:t[e];if(!r||!t.length||!r.details)return;var i=this.config,n=this.getLoadPosition(),a=ii.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],n,i.maxBufferHole),s=a.end,o=a.len,l=this.getFwdBufferInfo(this.media,Mt),u=r.details;if(o>this.getMaxBufferLength(null==l?void 0:l.len)+u.levelTargetDuration)return;var h=u.fragments,d=h.length,c=u.edge,f=null,g=this.fragPrevious;if(s<c){var v=i.maxFragLookUpTolerance,m=s>c-v?0:v;!(f=Rr(g,h,Math.max(h[0].start,s),m))&&g&&g.start<h[0].start&&(f=h[0])}else f=h[d-1];if(!f)return;if("initSegment"!==(f=this.mapToInitFragWhenRequired(f)).sn){var p=h[f.sn-u.startSN-1];p&&p.cc===f.cc&&this.fragmentTracker.getState(p)===zr&&(f=p)}this.fragmentTracker.getState(f)===zr&&this.loadFragment(f,r,s)}}else this.state=Si},r.getMaxBufferLength=function(t){var r=e.prototype.getMaxBufferLength.call(this);return t?Math.max(r,t):r},r.loadFragment=function(t,r,i){this.fragCurrent=t,"initSegment"===t.sn?this._loadInitSegment(t,r):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,i))},s(t,[{key:"mediaBufferTimeRanges",get:function(){return new ta(this.tracksBuffered[this.currentTrackId]||[])}}]),t}(xi),ta=function(e){this.buffered=void 0;var t=function(t,r,i){if((r>>>=0)>i-1)throw new DOMException("Failed to execute '"+t+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return e[r][t]};this.buffered={get length(){return e.length},end:function(r){return t("end",r,e.length)},start:function(r){return t("start",r,e.length)}}},ra=function(e){function t(t){var r;return(r=e.call(this,t,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupIds=null,r.tracksInGroup=[],r.trackId=-1,r.currentTrack=null,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.onTextTracksChanged=function(){if(r.useTextTrackPolling||self.clearInterval(r.subtitlePollingInterval),r.media&&r.hls.config.renderTextTracksNatively){for(var e=null,t=Wt(r.media.textTracks),i=0;i<t.length;i++)if("hidden"===t[i].mode)e=t[i];else if("showing"===t[i].mode){e=t[i];break}var n=r.findTrackForTextTrack(e);r.subtitleTrack!==n&&r.setSubtitleTrack(n)}},r.registerListeners(),r}l(t,e);var r=t.prototype;return r.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,e.prototype.destroy.call(this)},r.registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(S.ERROR,this.onError,this)},r.unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADING,this.onLevelLoading,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(S.ERROR,this.onError,this)},r.onMediaAttached=function(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},r.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)},r.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Wt(this.media.textTracks).forEach((function(e){Vt(e)})),this.subtitleTrack=-1,this.media=null)},r.onManifestLoading=function(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0},r.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},r.onSubtitleTrackLoaded=function(e,t){var r=t.id,i=t.groupId,n=t.details,a=this.tracksInGroup[r];if(a&&a.groupId===i){var s=a.details;a.details=t.details,this.log("Subtitle track "+r+' "'+a.name+'" lang:'+a.lang+" group:"+i+" loaded ["+n.startSN+"-"+n.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,t,s)}else this.warn("Subtitle track with id:"+r+" and group:"+i+" not found in active group "+(null==a?void 0:a.groupId))},r.onLevelLoading=function(e,t){this.switchLevel(t.level)},r.onLevelSwitching=function(e,t){this.switchLevel(t.level)},r.switchLevel=function(e){var t=this.hls.levels[e];if(t){var r=t.subtitleGroups||null,i=this.groupIds,n=this.currentTrack;if(!r||(null==i?void 0:i.length)!==(null==r?void 0:r.length)||null!=r&&r.some((function(e){return-1===(null==i?void 0:i.indexOf(e))}))){this.groupIds=r,this.trackId=-1,this.currentTrack=null;var a=this.tracks.filter((function(e){return!r||-1!==r.indexOf(e.groupId)}));if(a.length)this.selectDefaultTrack&&!a.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),a.forEach((function(e,t){e.id=t}));else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=a;var s=this.hls.config.subtitlePreference;if(!n&&s){this.selectDefaultTrack=!1;var o=Vr(s,a);if(o>-1)n=a[o];else{var l=Vr(s,this.tracks);n=this.tracks[l]}}var u=this.findTrackId(n);-1===u&&n&&(u=this.findTrackId(null));var h={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+(null==r?void 0:r.join(","))+'" group-id'),this.hls.trigger(S.SUBTITLE_TRACKS_UPDATED,h),-1!==u&&-1===this.trackId&&this.setSubtitleTrack(u)}else this.shouldReloadPlaylist(n)&&this.setSubtitleTrack(this.trackId)}},r.findTrackId=function(e){for(var t=this.tracksInGroup,r=this.selectDefaultTrack,i=0;i<t.length;i++){var n=t[i];if((!r||n.default)&&(r||e)&&(!e||Yr(n,e)))return i}if(e){for(var a=0;a<t.length;a++){var s=t[a];if(Qn(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return a}for(var o=0;o<t.length;o++){var l=t[o];if(Qn(e.attrs,l.attrs,["LANGUAGE"]))return o}}return-1},r.findTrackForTextTrack=function(e){if(e)for(var t=this.tracksInGroup,r=0;r<t.length;r++)if(Jn(t[r],e))return r;return-1},r.onError=function(e,t){!t.fatal&&t.context&&(t.context.type!==Ft||t.context.id!==this.trackId||this.groupIds&&-1===this.groupIds.indexOf(t.context.groupId)||this.checkRetry(t))},r.setSubtitleOption=function(e){if(this.hls.config.subtitlePreference=e,e){var t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){var r=this.currentTrack;if(r&&Yr(e,r))return r;var i=Vr(e,this.tracksInGroup);if(i>-1){var n=this.tracksInGroup[i];return this.setSubtitleTrack(i),n}if(r)return null;var a=Vr(e,t);if(a>-1)return t[a]}}return null},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentTrack;if(this.shouldLoadPlaylist(r)&&r){var i=r.id,n=r.groupId,a=r.url;if(t)try{a=t.addDirectives(a)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(S.SUBTITLE_TRACK_LOADING,{url:a,id:i,groupId:n,deliveryDirectives:t||null})}},r.toggleTrackModes=function(){var e=this.media;if(e){var t,r=Wt(e.textTracks),i=this.currentTrack;if(i&&((t=r.filter((function(e){return Jn(i,e)}))[0])||this.warn('Unable to find subtitle TextTrack with name "'+i.name+'" and language "'+i.lang+'"')),[].slice.call(r).forEach((function(e){"disabled"!==e.mode&&e!==t&&(e.mode="disabled")})),t){var n=this.subtitleDisplay?"showing":"hidden";t.mode!==n&&(t.mode=n)}}},r.setSubtitleTrack=function(e){var t=this.tracksInGroup;if(this.media)if(e<-1||e>=t.length||!y(e))this.warn("Invalid subtitle track id: "+e);else{this.clearTimer(),this.selectDefaultTrack=!1;var r=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),i){var n=!!i.details&&!i.details.live;if(e!==this.trackId||i!==r||!n){this.log("Switching to subtitle-track "+e+(i?' "'+i.name+'" lang:'+i.lang+" group:"+i.groupId:""));var a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,h=i.url;this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:l,type:u,url:h});var d=this.switchParams(i.url,null==r?void 0:r.details,i.details);this.loadPlaylist(d)}}else this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:e})}else this.queuedDefaultTrack=e},s(t,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}},{key:"allSubtitleTracks",get:function(){return this.tracks}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}}]),t}(Mr),ia=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t,r){var i=this.queues[t];i.push(e),1!==i.length||r||this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,r=new Promise((function(e){t=e})),i={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,e),r},t.executeNext=function(e){var t=this.queues[e];if(t.length){var r=t[0];try{r.execute()}catch(t){w.warn('[buffer-operation-queue]: Exception executing "'+e+'" SourceBuffer operation: '+t),r.onError(t);var i=this.buffers[e];null!=i&&i.updating||this.shiftAndExecuteNext(e)}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}(),na=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,aa=function(){function e(e){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendSource=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this.log=void 0,this.warn=void 0,this.error=void 0,this._onEndStreaming=function(e){t.hls&&t.hls.pauseBuffering()},this._onStartStreaming=function(e){t.hls&&t.hls.resumeBuffering()},this._onMediaSourceOpen=function(){var e=t.media,r=t.mediaSource;t.log("Media source opened"),e&&(e.removeEventListener("emptied",t._onMediaEmptied),t.updateMediaElementDuration(),t.hls.trigger(S.MEDIA_ATTACHED,{media:e,mediaSource:r})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){t.log("Media source closed")},this._onMediaSourceEnded=function(){t.log("Media source ended")},this._onMediaEmptied=function(){var e=t.mediaSrc,r=t._objectUrl;e!==r&&w.error("Media element src was set while attaching MediaSource ("+r+" > "+e+")")},this.hls=e;var r,i="[buffer-controller]";this.appendSource=(r=ot(e.config.preferManagedMediaSource),"undefined"!=typeof self&&r===self.ManagedMediaSource),this.log=w.log.bind(w,i),this.warn=w.warn.bind(w,i),this.error=w.error.bind(w,i),this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null,this.hls=null},t.registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.BUFFER_RESET,this.onBufferReset,this),e.on(S.BUFFER_APPENDING,this.onBufferAppending,this),e.on(S.BUFFER_CODECS,this.onBufferCodecs,this),e.on(S.BUFFER_EOS,this.onBufferEos,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(S.FRAG_PARSED,this.onFragParsed,this),e.on(S.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.BUFFER_RESET,this.onBufferReset,this),e.off(S.BUFFER_APPENDING,this.onBufferAppending,this),e.off(S.BUFFER_CODECS,this.onBufferCodecs,this),e.off(S.BUFFER_EOS,this.onBufferEos,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(S.FRAG_PARSED,this.onFragParsed,this),e.off(S.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new ia(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.appendErrors={audio:0,video:0,audiovideo:0},this.lastMpegAudioChunk=null},t.onManifestLoading=function(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null},t.onManifestParsed=function(e,t){var r=2;(t.audio&&!t.video||!t.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,t){var r=this.media=t.media,i=ot(this.appendSource);if(r&&i){var n,a=this.mediaSource=new i;this.log("created media source: "+(null==(n=a.constructor)?void 0:n.name)),a.addEventListener("sourceopen",this._onMediaSourceOpen),a.addEventListener("sourceended",this._onMediaSourceEnded),a.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(a.addEventListener("startstreaming",this._onStartStreaming),a.addEventListener("endstreaming",this._onEndStreaming));var s=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{r.removeAttribute("src");var o=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||o&&a instanceof o,sa(r),function(e,t){var r=self.document.createElement("source");r.type="video/mp4",r.src=t,e.appendChild(r)}(r,s),r.load()}catch(e){r.src=s}else r.src=s;r.addEventListener("emptied",this._onMediaEmptied)}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,r=this._objectUrl;if(t){if(this.log("media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){this.warn("onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.removeEventListener("startstreaming",this._onStartStreaming),t.removeEventListener("endstreaming",this._onEndStreaming)),e&&(e.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(e.removeAttribute("src"),this.appendSource&&sa(e),e.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(S.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach((function(t){e.resetBuffer(t)})),this._initSourceBuffer(),this.hls.resumeBuffering()},t.resetBuffer=function(e){var t=this.sourceBuffer[e];try{var r;t&&(this.removeBufferListeners(e),this.sourceBuffer[e]=void 0,null!=(r=this.mediaSource)&&r.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(t))}catch(t){this.warn("onBufferReset "+e,t)}},t.onBufferCodecs=function(e,t){var r=this,i=this.getSourceBufferTypes().length,n=Object.keys(t);if(n.forEach((function(e){if(i){var n=r.tracks[e];if(n&&"function"==typeof n.buffer.changeType){var a,s=t[e],o=s.id,l=s.codec,u=s.levelCodec,h=s.container,d=s.metadata,c=pt(n.codec,n.levelCodec),f=null==c?void 0:c.replace(na,"$1"),g=pt(l,u),v=null==(a=g)?void 0:a.replace(na,"$1");if(g&&f!==v){"audio"===e.slice(0,5)&&(g=mt(g,r.appendSource));var m=h+";codecs="+g;r.appendChangeType(e,m),r.log("switching codec "+c+" to "+g),r.tracks[e]={buffer:n.buffer,codec:l,container:h,levelCodec:u,metadata:d,id:o}}}}else r.pendingTracks[e]=t[e]})),!i){var a=Math.max(this.bufferCodecEventsExpected-1,0);this.bufferCodecEventsExpected!==a&&(this.log(a+" bufferCodec event(s) expected "+n.join(",")),this.bufferCodecEventsExpected=a),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks()}},t.appendChangeType=function(e,t){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[e];n&&(r.log("changing "+e+" sourceBuffer type to "+t),n.changeType(t)),i.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){r.warn("Failed to change "+e+" SourceBuffer type",t)}};i.append(n,e,!!this.pendingTracks[e])},t.onBufferAppending=function(e,t){var r=this,i=this.hls,n=this.operationQueue,a=this.tracks,s=t.data,o=t.type,l=t.frag,u=t.part,h=t.chunkMeta,d=h.buffering[o],c=self.performance.now();d.start=c;var f=l.stats.buffering,g=u?u.stats.buffering:null;0===f.start&&(f.start=c),g&&0===g.start&&(g.start=c);var v=a.audio,m=!1;"audio"===o&&"audio/mpeg"===(null==v?void 0:v.container)&&(m=!this.lastMpegAudioChunk||1===h.id||this.lastMpegAudioChunk.sn!==h.sn,this.lastMpegAudioChunk=h);var p=l.start,y={execute:function(){if(d.executeStart=self.performance.now(),m){var e=r.sourceBuffer[o];if(e){var t=p-e.timestampOffset;Math.abs(t)>=.1&&(r.log("Updating audio SourceBuffer timestampOffset to "+p+" (delta: "+t+") sn: "+l.sn+")"),e.timestampOffset=p)}}r.appendExecutor(s,o)},onStart:function(){},onComplete:function(){var e=self.performance.now();d.executeEnd=d.end=e,0===f.first&&(f.first=e),g&&0===g.first&&(g.first=e);var t=r.sourceBuffer,i={};for(var n in t)i[n]=ii.getBuffered(t[n]);r.appendErrors[o]=0,"audio"===o||"video"===o?r.appendErrors.audiovideo=0:(r.appendErrors.audio=0,r.appendErrors.video=0),r.hls.trigger(S.BUFFER_APPENDED,{type:o,frag:l,part:u,chunkMeta:h,parent:l.type,timeRanges:i})},onError:function(e){var t={type:L.MEDIA_ERROR,parent:l.type,details:A.BUFFER_APPEND_ERROR,sourceBufferName:o,frag:l,part:u,chunkMeta:h,error:e,err:e,fatal:!1};if(e.code===DOMException.QUOTA_EXCEEDED_ERR)t.details=A.BUFFER_FULL_ERROR;else{var n=++r.appendErrors[o];t.details=A.BUFFER_APPEND_ERROR,r.warn("Failed "+n+"/"+i.config.appendErrorMaxRetry+' times to append segment in "'+o+'" sourceBuffer'),n>=i.config.appendErrorMaxRetry&&(t.fatal=!0)}i.trigger(S.ERROR,t)}};n.append(y,o,!!this.pendingTracks[o])},t.onBufferFlushing=function(e,t){var r=this,i=this.operationQueue,n=function(e){return{execute:r.removeExecutor.bind(r,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(S.BUFFER_FLUSHED,{type:e})},onError:function(t){r.warn("Failed to remove from "+e+" SourceBuffer",t)}}};t.type?i.append(n(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){i.append(n(e),e)}))},t.onFragParsed=function(e,t){var r=this,i=t.frag,n=t.part,a=[],s=n?n.elementaryStreams:i.elementaryStreams;s[U]?a.push("audiovideo"):(s[O]&&a.push("audio"),s[N]&&a.push("video")),0===a.length&&this.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var e=self.performance.now();i.stats.buffering.end=e,n&&(n.stats.buffering.end=e);var t=n?n.stats:i.stats;r.hls.trigger(S.FRAG_BUFFERED,{frag:i,part:n,stats:t,id:i.type})}),a)},t.onFragChanged=function(e,t){this.trimBuffers()},t.onBufferEos=function(e,t){var r=this;this.getSourceBufferTypes().reduce((function(e,i){var n=r.sourceBuffer[i];return!n||t.type&&t.type!==i||(n.ending=!0,n.ended||(n.ended=!0,r.log(i+" sourceBuffer now EOS"))),e&&!(n&&!n.ended)}),!0)&&(this.log("Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(e){var t=r.sourceBuffer[e];t&&(t.ending=!1)}));var e=r.mediaSource;e&&"open"===e.readyState?(r.log("Calling mediaSource.endOfStream()"),e.endOfStream()):e&&r.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)})))},t.onLevelUpdated=function(e,t){var r=t.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.trimBuffers=function(){var e=this.hls,t=this.details,r=this.media;if(r&&null!==t&&this.getSourceBufferTypes().length){var i=e.config,n=r.currentTime,a=t.levelTargetDuration,s=t.live&&null!==i.liveBackBufferLength?i.liveBackBufferLength:i.backBufferLength;if(y(s)&&s>0){var o=Math.max(s,a),l=Math.floor(n/a)*a-o;this.flushBackBuffer(n,a,l)}if(y(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){var u=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),h=Math.max(u,a),d=Math.floor(n/a)*a+h;this.flushFrontBuffer(n,a,d)}}},t.flushBackBuffer=function(e,t,r){var i=this,n=this.details,a=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(s){var o=a[s];if(o){var l=ii.getBuffered(o);if(l.length>0&&r>l.start(0)){if(i.hls.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:r}),null!=n&&n.live)i.hls.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(o.ended&&l.end(l.length-1)-e<2*t)return void i.log("Cannot flush "+s+" back buffer while SourceBuffer is in ended state");i.hls.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:s})}}}))},t.flushFrontBuffer=function(e,t,r){var i=this,n=this.sourceBuffer;this.getSourceBufferTypes().forEach((function(a){var s=n[a];if(s){var o=ii.getBuffered(s),l=o.length;if(l<2)return;var u=o.start(l-1),h=o.end(l-1);if(r>u||e>=u&&e<=h)return;if(s.ended&&e-h<2*t)return void i.log("Cannot flush "+a+" front buffer while SourceBuffer is in ended state");i.hls.trigger(S.BUFFER_FLUSHING,{startOffset:u,endOffset:1/0,type:a})}}))},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var e=this.details,t=this.hls,r=this.media,i=this.mediaSource,n=e.fragments[0].start+e.totalduration,a=r.duration,s=y(i.duration)?i.duration:0;e.live&&t.config.liveDurationInfinity?(i.duration=1/0,this.updateSeekableRange(e)):(n>s&&n>a||!y(a))&&(this.log("Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},t.updateSeekableRange=function(e){var t=this.mediaSource,r=e.fragments;if(r.length&&e.live&&null!=t&&t.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+e.totalduration);this.log("Media Source duration is set to "+t.duration+". Setting seekable range to "+i+"-"+n+"."),t.setLiveSeekableRange(i,n)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&(!e||2===i||"audiovideo"in r)){this.createSourceBuffers(r),this.pendingTracks={};var n=this.getSourceBufferTypes();if(n.length)this.hls.trigger(S.BUFFER_CREATED,{tracks:this.tracks}),n.forEach((function(e){t.executeNext(e)}));else{var a=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:a,reason:a.message})}}},t.createSourceBuffers=function(e){var t=this,r=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var n=function(n){if(!r[n]){var a,s=e[n];if(!s)throw Error("source buffer exists for track "+n+", however track does not");var o=-1===(null==(a=s.levelCodec)?void 0:a.indexOf(","))?s.levelCodec:s.codec;o&&"audio"===n.slice(0,5)&&(o=mt(o,t.appendSource));var l=s.container+";codecs="+o;t.log("creating sourceBuffer("+l+")");try{var u=r[n]=i.addSourceBuffer(l),h=n;t.addBufferListener(h,"updatestart",t._onSBUpdateStart),t.addBufferListener(h,"updateend",t._onSBUpdateEnd),t.addBufferListener(h,"error",t._onSBUpdateError),t.appendSource&&t.addBufferListener(h,"bufferedchange",(function(e,r){var i=r.removedRanges;null!=i&&i.length&&t.hls.trigger(S.BUFFER_FLUSHED,{type:n})})),t.tracks[n]={buffer:u,codec:o,container:s.container,levelCodec:s.levelCodec,metadata:s.metadata,id:s.id}}catch(e){t.error("error while trying to add sourceBuffer: "+e.message),t.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:n,mimeType:l})}}};for(var a in e)n(a)},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t;if("closed"!==(null==(t=this.mediaSource)?void 0:t.readyState)){var r=this.operationQueue;r.current(e).onComplete(),r.shiftAndExecuteNext(e)}else this.resetBuffer(e)},t._onSBUpdateError=function(e,t){var r,i=new Error(e+" SourceBuffer error. MediaSource readyState: "+(null==(r=this.mediaSource)?void 0:r.readyState));this.error(""+i,t),this.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});var n=this.operationQueue.current(e);n&&n.onError(i)},t.removeExecutor=function(e,t,r){var i=this.media,n=this.mediaSource,a=this.operationQueue,s=this.sourceBuffer[e];if(!i||!n||!s)return this.warn("Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void a.shiftAndExecuteNext(e);var o=y(i.duration)?i.duration:1/0,l=y(n.duration)?n.duration:1/0,u=Math.max(0,t),h=Math.min(r,o,l);h>u&&(!s.ending||s.ended)?(s.ended=!1,this.log("Removing ["+u+","+h+"] from the "+e+" SourceBuffer"),s.remove(u,h)):a.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var r=this.sourceBuffer[t];if(r)r.ended=!1,r.appendBuffer(e);else if(!this.pendingTracks[t])throw new Error("Attempting to append to the "+t+" SourceBuffer, but it does not 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String.fromCharCode(oa[e]||e)},ua=15,ha=100,da={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ca={17:2,18:4,21:6,22:8,23:10,19:13,20:15},fa={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ga={25:2,26:4,29:6,30:8,31:10,27:13,28:15},va=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],ma=function(){function e(){this.time=null,this.verboseLevel=0}return e.prototype.log=function(e,t){if(this.verboseLevel>=e){var r="function"==typeof t?t():t;w.log(this.time+" ["+e+"] "+r)}},e}(),pa=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},ya=function(){function e(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}var t=e.prototype;return t.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},t.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},t.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},t.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},t.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},t.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),Ea=function(){function e(){this.uchar=" ",this.penState=new ya}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),Ta=function(){function e(e){this.chars=[],this.pos=0,this.currPenState=new ya,this.cueStartTime=null,this.logger=void 0;for(var t=0;t<ha;t++)this.chars.push(new Ea);this.logger=e}var t=e.prototype;return t.equals=function(e){for(var t=0;t<ha;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0},t.copy=function(e){for(var t=0;t<ha;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<ha;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>ha&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ha)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){var t=this;e>=144&&this.backSpace();var r=la(e);this.pos>=ha?this.logger.log(0,(function(){return"Cannot insert "+e.toString(16)+" ("+r+") at position "+t.pos+". Skipping it!"})):(this.chars[this.pos].setChar(r,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<ha;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<ha;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),Sa=function(){function e(e){this.rows=[],this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(var t=0;t<ua;t++)this.rows.push(new Ta(e));this.logger=e}var t=e.prototype;return t.reset=function(){for(var e=0;e<ua;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<ua;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<ua;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<ua;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(2,(function(){return"pacData = "+JSON.stringify(e)}));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<ua;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){var a=n.rows[i].cueStartTime,s=this.logger.time;if(null!==a&&null!==s&&a<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(n.rows[i+o])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,h=Math.max(u-1,0);l.setCursor(e.indent),e.color=l.chars[h].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},t.setBkgData=function(e){this.logger.log(2,(function(){return"bkgData = "+JSON.stringify(e)})),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){var e=this;if(null!==this.nrRollUpRows){this.logger.log(1,(function(){return e.getDisplayText()}));var t=this.currRow+1-this.nrRollUpRows,r=this.rows.splice(t,1)[0];r.clear(),this.rows.splice(this.currRow,0,r),this.logger.log(2,"Rolling up")}else this.logger.log(3,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,n=0;n<ua;n++){var a=this.rows[n].getTextString();a&&(i=n+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),La=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Sa(r),this.nonDisplayedMemory=new Sa(r),this.lastOutputScreen=new Sa(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(2,(function(){return"MODE="+e})),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=this,r=0;r<e.length;r++)this.writeScreen.insertChar(e[r]);var i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,(function(){return i+": "+t.writeScreen.getDisplayText(!0)})),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(1,(function(){return"DISPLAYED: "+t.displayedMemory.getDisplayText(!0)})),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(2,"RCL - 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Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){var e=this;if(this.logger.log(2,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,(function(){return"DISP: "+e.displayedMemory.getDisplayText()}))}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(2,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),Aa=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory={a:null,b:null},this.logger=void 0;var i=this.logger=new ma;this.channels=[null,new La(e,t,i),new La(e+1,r,i)]}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r=this;this.logger.time=e;for(var i=function(e){var i=127&t[e],n=127&t[e+1],a=!1,s=null;if(0===i&&0===n)return 0;r.logger.log(3,(function(){return"["+pa([t[e],t[e+1]])+"] -> ("+pa([i,n])+")"}));var o=r.cmdHistory;if(i>=16&&i<=31){if(function(e,t,r){return r.a===e&&r.b===t}(i,n,o))return Ra(null,null,o),r.logger.log(3,(function(){return"Repeated command ("+pa([i,n])+") is dropped"})),0;Ra(i,n,r.cmdHistory),(a=r.parseCmd(i,n))||(a=r.parseMidrow(i,n)),a||(a=r.parsePAC(i,n)),a||(a=r.parseBackgroundAttributes(i,n))}else Ra(null,null,o);if(!a&&(s=r.parseChars(i,n))){var l=r.currentChannel;l&&l>0?r.channels[l].insertChars(s):r.logger.log(2,"No channel found yet. 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r;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=va[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var n=e<=23?1:2;return this.channels[n].setBkgData(i),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}Ra(null,null,this.cmdHistory)},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var r=this.channels[t];r&&r.cueSplitAtTime(e)}},e}();function Ra(e,t,r){r.a=e,r.b=t}var ka=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[],this.startTime=null},e}(),ba=function(){if(null!=j&&j.VTTCue)return self.VTTCue;var e=["","lr","rl"],t=["start","middle","end","left","right"];function r(e,t){if("string"!=typeof t)return!1;if(!Array.isArray(e))return!1;var r=t.toLowerCase();return!!~e.indexOf(r)&&r}function i(e){return r(t,e)}function n(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];for(var n=1;n<arguments.length;n++){var a=arguments[n];for(var s in a)e[s]=a[s]}return e}function a(t,a,s){var o=this,l={enumerable:!0};o.hasBeenReset=!1;var u="",h=!1,d=t,c=a,f=s,g=null,v="",m=!0,p="auto",y="start",E=50,T="middle",S=50,L="middle";Object.defineProperty(o,"id",n({},l,{get:function(){return u},set:function(e){u=""+e}})),Object.defineProperty(o,"pauseOnExit",n({},l,{get:function(){return h},set:function(e){h=!!e}})),Object.defineProperty(o,"startTime",n({},l,{get:function(){return d},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");d=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",n({},l,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",n({},l,{get:function(){return f},set:function(e){f=""+e,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",n({},l,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",n({},l,{get:function(){return v},set:function(t){var i=function(t){return r(e,t)}(t);if(!1===i)throw new SyntaxError("An invalid or illegal string was specified.");v=i,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",n({},l,{get:function(){return m},set:function(e){m=!!e,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",n({},l,{get:function(){return p},set:function(e){if("number"!=typeof e&&"auto"!==e)throw new SyntaxError("An invalid number or illegal string was specified.");p=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",n({},l,{get:function(){return y},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");y=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",n({},l,{get:function(){return E},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",n({},l,{get:function(){return T},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was 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e(){this.values=Object.create(null)}var t=e.prototype;return t.set=function(e,t){this.get(e)||""===t||(this.values[e]=t)},t.get=function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},t.has=function(e){return e in this.values},t.alt=function(e,t,r){for(var i=0;i<r.length;++i)if(t===r[i]){this.set(e,t);break}},t.integer=function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},t.percent=function(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){var r=parseFloat(t);if(r>=0&&r<=100)return this.set(e,r),!0}return!1},e}();function Ca(e,t,r,i){var n=i?e.split(i):[e];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(r);2===s.length&&t(s[0],s[1])}}var _a=new ba(0,0,""),xa="middle"===_a.align?"middle":"center";function Pa(e,t,r){var i=e;function n(){var t=Ia(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=n(),a(),"--\x3e"!==e.slice(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.slice(3),a(),t.endTime=n(),a(),function(e,t){var i=new wa;Ca(e,(function(e,t){var n;switch(e){case"region":for(var a=r.length-1;a>=0;a--)if(r[a].id===t){i.set(e,r[a].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":n=t.split(","),i.integer(e,n[0]),i.percent(e,n[0])&&i.set("snapToLines",!1),i.alt(e,n[0],["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",xa,"end"]);break;case"position":n=t.split(","),i.percent(e,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",xa,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",xa,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===_a.line&&(n=-1),t.line=n,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",xa);var 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Ka="stpp.ttml.im1t",Ha=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,Va=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,Ya={left:"start",center:"center",right:"end",start:"start",end:"end"};function Wa(e,t,r,i){var n=Ne(new Uint8Array(e),["mdat"]);if(0!==n.length){var a,s,l,u,h=n.map((function(e){return ke(e)})),d=(a=t.baseTime,s=1,void 0===(l=t.timescale)&&(l=1),void 0===u&&(u=!1),kn(a,s,1/l,u));try{h.forEach((function(e){return r(function(e,t){var r=(new DOMParser).parseFromString(e,"text/xml"),i=r.getElementsByTagName("tt")[0];if(!i)throw new Error("Invalid ttml");var n={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},a=Object.keys(n).reduce((function(e,t){return e[t]=i.getAttribute("ttp:"+t)||n[t],e}),{}),s="preserve"!==i.getAttribute("xml:space"),l=qa(ja(i,"styling","style")),u=qa(ja(i,"layout","region")),h=ja(i,"body","[begin]");return[].map.call(h,(function(e){var r=Xa(e,s);if(!r||!e.hasAttribute("begin"))return null;var i=Ja(e.getAttribute("begin"),a),n=Ja(e.getAttribute("dur"),a),h=Ja(e.getAttribute("end"),a);if(null===i)throw Qa(e);if(null===h){if(null===n)throw Qa(e);h=i+n}var d=new ba(i-t,h-t,r);d.id=Ba(d.startTime,d.endTime,d.text);var c=function(e,t,r){var i="http://www.w3.org/ns/ttml#styling",n=null,a=["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"],s=null!=e&&e.hasAttribute("style")?e.getAttribute("style"):null;return s&&r.hasOwnProperty(s)&&(n=r[s]),a.reduce((function(r,a){var s=za(t,i,a)||za(e,i,a)||za(n,i,a);return s&&(r[a]=s),r}),{})}(u[e.getAttribute("region")],l[e.getAttribute("style")],l),f=c.textAlign;if(f){var g=Ya[f];g&&(d.lineAlign=g),d.align=f}return o(d,c),d})).filter((function(e){return null!==e}))}(e,d))}))}catch(e){i(e)}}else i(new Error("Could not parse IMSC1 mdat"))}function ja(e,t,r){var i=e.getElementsByTagName(t)[0];return i?[].slice.call(i.querySelectorAll(r)):[]}function qa(e){return e.reduce((function(e,t){var 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0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(S.FRAG_LOADING,this.onFragLoading,this),e.on(S.FRAG_LOADED,this.onFragLoaded,this),e.on(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(S.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(S.FRAG_LOADING,this.onFragLoading,this),e.off(S.FRAG_LOADED,this.onFragLoaded,this),e.off(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(S.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=null,this.cea608Parser1=this.cea608Parser2=void 0},t.initCea608Parsers=function(){if(this.config.enableCEA708Captions&&(!this.cea608Parser1||!this.cea608Parser2)){var e=new ka(this,"textTrack1"),t=new ka(this,"textTrack2"),r=new ka(this,"textTrack3"),i=new ka(this,"textTrack4");this.cea608Parser1=new Aa(1,e,t),this.cea608Parser2=new Aa(3,r,i)}},t.addCues=function(e,t,r,i,n){for(var a,s,o,l,u=!1,h=n.length;h--;){var d=n[h],c=(a=d[0],s=d[1],o=t,l=r,Math.min(s,l)-Math.max(a,o));if(c>=0&&(d[0]=Math.min(d[0],t),d[1]=Math.max(d[1],r),u=!0,c/(r-t)>.5))return}if(u||n.push([t,r]),this.config.renderTextTracksNatively){var f=this.captionsTracks[e];this.Cues.newCue(f,t,r,i)}else{var g=this.Cues.newCue(null,t,r,i);this.hls.trigger(S.CUES_PARSED,{type:"captions",cues:g,track:e})}},t.onInitPtsFound=function(e,t){var r=this,i=t.frag,n=t.id,a=t.initPTS,s=t.timescale,o=this.unparsedVttFrags;"main"===n&&(this.initPTS[i.cc]={baseTime:a,timescale:s}),o.length&&(this.unparsedVttFrags=[],o.forEach((function(e){r.onFragLoaded(S.FRAG_LOADED,e)})))},t.getExistingTrack=function(e,t){var r=this.media;if(r)for(var i=0;i<r.textTracks.length;i++){var n=r.textTracks[i];if(es(n,{name:e,lang:t,attrs:{}}))return n}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,r=this.captionsTracks,i=this.media,n=t[e],a=n.label,s=n.languageCode,o=this.getExistingTrack(a,s);if(o)r[e]=o,Vt(r[e]),Kt(r[e],i);else{var l=this.createTextTrack("captions",a,s);l&&(l[e]=!0,r[e]=l)}}},t.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var r={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=r,this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},t.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},t.onMediaAttaching=function(e,t){this.media=t.media,this._cleanTracks()},t.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Vt(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)Vt(t[r])}},t.onSubtitleTracksUpdated=function(e,t){var r=this,i=t.subtitleTracks||[],n=i.some((function(e){return e.textCodec===Ka}));if(this.config.enableWebVTT||n&&this.config.enableIMSC1){if(zn(this.tracks,i))return void(this.tracks=i);if(this.textTracks=[],this.tracks=i,this.config.renderTextTracksNatively){var a=this.media,s=a?Wt(a.textTracks):null;if(this.tracks.forEach((function(e,t){var i;if(s){for(var n=null,a=0;a<s.length;a++)if(s[a]&&es(s[a],e)){n=s[a],s[a]=null;break}n&&(i=n)}if(i)Vt(i);else{var o=Za(e);(i=r.createTextTrack(o,e.name,e.lang))&&(i.mode="disabled")}i&&r.textTracks.push(i)})),null!=s&&s.length){var o=s.filter((function(e){return null!==e})).map((function(e){return e.label}));o.length&&w.warn("Media element contains unused subtitle tracks: "+o.join(", ")+". Replace media element for each source to clear TextTracks and captions menu.")}}else if(this.tracks.length){var l=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},t.onManifestLoaded=function(e,t){var r=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach((function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(t){var i="textTrack"+t[1],n=r.captionsProperties[i];n&&(n.label=e.name,e.lang&&(n.languageCode=e.lang),n.media=e)}}))},t.closedCaptionsForLevel=function(e){var t=this.hls.levels[e.level];return null==t?void 0:t.attrs["CLOSED-CAPTIONS"]},t.onFragLoading=function(e,t){if(this.enabled&&t.frag.type===Mt){var r,i,n=this.cea608Parser1,a=this.cea608Parser2,s=this.lastSn,o=t.frag,l=o.cc,u=o.sn,h=null!=(r=null==(i=t.part)?void 0:i.index)?r:-1;n&&a&&(u!==s+1||u===s&&h!==this.lastPartIndex+1||l!==this.lastCc)&&(n.reset(),a.reset()),this.lastCc=l,this.lastSn=u,this.lastPartIndex=h}},t.onFragLoaded=function(e,t){var r=t.frag,i=t.payload;if(r.type===Nt)if(i.byteLength){var n=r.decryptdata,a="stats"in t;if(null==n||!n.encrypted||a){var s=this.tracks[r.level],o=this.vttCCs;o[r.cc]||(o[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),s&&s.textCodec===Ka?this._parseIMSC1(r,i):this._parseVTTs(t)}}else this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(e,t){var r=this,i=this.hls;Wa(t,this.initPTS[e.cc],(function(t){r._appendCues(t,e.level),i.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){w.log("Failed to parse IMSC1: "+t),i.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})}))},t._parseVTTs=function(e){var t,r=this,i=e.frag,n=e.payload,a=this.initPTS,s=this.unparsedVttFrags,o=a.length-1;if(a[i.cc]||-1!==o){var l=this.hls;Ga(null!=(t=i.initSegment)&&t.data?je(i.initSegment.data,new Uint8Array(n)):n,this.initPTS[i.cc],this.vttCCs,i.cc,i.start,(function(e){r._appendCues(e,i.level),l.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})}),(function(t){var a="Missing initPTS for VTT MPEGTS"===t.message;a?s.push(e):r._fallbackToIMSC1(i,n),w.log("Failed to parse VTT cue: "+t),a&&o>i.cc||l.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:t})}))}else s.push(e)},t._fallbackToIMSC1=function(e,t){var r=this,i=this.tracks[e.level];i.textCodec||Wa(t,this.initPTS[e.cc],(function(){i.textCodec=Ka,r._parseIMSC1(e,t)}),(function(){i.textCodec="wvtt"}))},t._appendCues=function(e,t){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[t];if(!i||"disabled"===i.mode)return;e.forEach((function(e){return Ht(i,e)}))}else{var n=this.tracks[t];if(!n)return;var a=n.default?"default":"subtitles"+t;r.trigger(S.CUES_PARSED,{type:"subtitles",cues:e,track:a})}},t.onFragDecrypted=function(e,t){t.frag.type===Nt&&this.onFragLoaded(S.FRAG_LOADED,t)},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){this.initCea608Parsers();var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i){var n=t.frag,a=t.samples;if(n.type!==Mt||"NONE"!==this.closedCaptionsForLevel(n))for(var s=0;s<a.length;s++){var o=a[s].bytes;if(o){var l=this.extractCea608Data(o);r.addData(a[s].pts,l[0]),i.addData(a[s].pts,l[1])}}}},t.onBufferFlushing=function(e,t){var r=t.startOffset,i=t.endOffset,n=t.endOffsetSubtitles,a=t.type,s=this.media;if(s&&!(s.currentTime<i)){if(!a||"video"===a){var o=this.captionsTracks;Object.keys(o).forEach((function(e){return Yt(o[e],r,i)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==n){var l=this.textTracks;Object.keys(l).forEach((function(e){return Yt(l[e],r,n)}))}}},t.extractCea608Data=function(e){for(var t=[[],[]],r=31&e[0],i=2,n=0;n<r;n++){var a=e[i++],s=127&e[i++],o=127&e[i++];if((0!==s||0!==o)&&0!=(4&a)){var l=3&a;0!==l&&1!==l||(t[l].push(s),t[l].push(o))}}return t},e}();function Za(e){return e.characteristics&&/transcribes-spoken-dialog/gi.test(e.characteristics)&&/describes-music-and-sound/gi.test(e.characteristics)?"captions":"subtitles"}function es(e,t){return!!e&&e.kind===Za(t)&&Jn(t,e)}var ts=function(){function e(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.destroy=function(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},t.registerListeners=function(){var e=this.hls;e.on(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.BUFFER_CODECS,this.onBufferCodecs,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListener=function(){var e=this.hls;e.off(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.BUFFER_CODECS,this.onBufferCodecs,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)},t.onFpsDropLevelCapping=function(e,t){var r=this.hls.levels[t.droppedLevel];this.isLevelAllowed(r)&&this.restrictedLevels.push({bitrate:r.bitrate,height:r.height,width:r.width})},t.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()},t.onManifestParsed=function(e,t){var r=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,r.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onLevelsUpdated=function(e,t){this.timer&&y(this.autoLevelCapping)&&this.detectPlayerSize()},t.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onMediaDetaching=function(){this.stopCapping()},t.detectPlayerSize=function(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0)return void(this.clientRect=null);var e=this.hls.levels;if(e.length){var t=this.hls,r=this.getMaxLevel(e.length-1);r!==this.autoLevelCapping&&w.log("Setting autoLevelCapping to "+r+": "+e[r].height+"p@"+e[r].bitrate+" for media "+this.mediaWidth+"x"+this.mediaHeight),t.autoLevelCapping=r,t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},t.getMaxLevel=function(t){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(e,i){return r.isLevelAllowed(e)&&i<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},t.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e){return!this.restrictedLevels.some((function(t){return e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height}))},e.getMaxLevelByMediaSize=function(e,t,r){if(null==e||!e.length)return-1;for(var i,n,a=e.length-1,s=Math.max(t,r),o=0;o<e.length;o+=1){var l=e[o];if((l.width>=s||l.height>=s)&&(i=l,!(n=e[o+1])||i.width!==n.width||i.height!==n.height)){a=o;break}}return a},s(e,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return e}}]),e}(),rs=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(S.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(e,t,r){var i=performance.now();if(t){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*a/n,l=this.hls;if(l.trigger(S.FPS_DROP,{currentDropped:a,currentDecoded:s,totalDroppedFrames:r}),o>0&&a>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;w.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(S.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=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}(),is="[eme]",ns=function(){function e(t){var r=this;this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=e.CDMCleanupPromise?[e.CDMCleanupPromise]:[],this.debug=w.debug.bind(w,is),this.log=w.log.bind(w,is),this.warn=w.warn.bind(w,is),this.error=w.error.bind(w,is),this.onMediaEncrypted=function(e){var t=e.initDataType,i=e.initData,n='"'+e.type+'" event: init data type: "'+t+'"';if(r.debug(n),null!==i){if(!r.keyFormatPromise){var a=Object.keys(r.keySystemAccessPromises);a.length||(a=ae(r.config));var s=a.map(ne).filter((function(e){return!!e}));r.keyFormatPromise=r.getKeyFormatPromise(s)}r.keyFormatPromise.then((function(a){var s,o,l=$(a);if("sinf"===t){if(l!==q.FAIRPLAY)return void r.warn('Ignoring unexpected "'+e.type+'" event with init data type: "'+t+'" for selected key-system '+l);var u=_e(new Uint8Array(i));try{var h=Ye(V(JSON.parse(u).sinf));if(!h)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");s=h.subarray(8,24),o=q.FAIRPLAY}catch(e){return void r.warn(n+" Failed to parse sinf: "+e)}}else{if(l!==q.WIDEVINE&&l!==q.PLAYREADY)return void r.warn('Ignoring unexpected "'+e.type+'" event with init data type: "'+t+'" for selected key-system '+l);var d=function(e){var t=[];if(e instanceof ArrayBuffer)for(var r=e.byteLength,i=0;i+32<r;){var n=$e(new DataView(e,i));t.push(n),i+=n.size}return t}(i),c=d.filter((function(e){return!!e.systemId&&ie(e.systemId)===l}));c.length>1&&r.warn(n+" Using first of "+c.length+" pssh found for selected key-system "+l);var f=c[0];if(!f)return void(0===d.length||d.some((function(e){return!e.systemId}))?r.warn(n+" contains incomplete or invalid pssh data"):r.log("ignoring "+n+" for "+d.map((function(e){return ie(e.systemId)})).join(",")+" pssh data in favor of playlist keys"));if(o=ie(f.systemId),0===f.version&&f.data)if(o===q.WIDEVINE){var g=f.data.length-22;s=f.data.subarray(g,g+16)}else o===q.PLAYREADY&&(s=le(f.data))}if(o&&s){for(var v,m=De.hexDump(s),p=r.keyIdToKeySessionPromise,y=r.mediaKeySessions,E=p[m],T=function(){var e=y[S],n=e.decryptdata;if(!n.keyId)return 0;var a=De.hexDump(n.keyId);return m===a||-1!==n.uri.replace(/-/g,"").indexOf(m)?(E=p[a],n.pssh||(delete p[a],n.pssh=new Uint8Array(i),n.keyId=s,(E=p[m]=E.then((function(){return r.generateRequestWithPreferredKeySession(e,t,i,"encrypted-event-key-match")}))).catch((function(e){return r.handleError(e)}))),1):void 0},S=0;S<y.length&&(0===(v=T())||1!==v);S++);if(!E){if(o!==l)return void r.log('Ignoring "'+n+'" with '+o+" init data for selected key-system "+l);E=p[m]=r.getKeySystemSelectionPromise([o]).then((function(e){var n,a=e.keySystem,o=e.mediaKeys;r.throwIfDestroyed();var l=new et("ISO-23001-7",m,null!=(n=ne(a))?n:"");return l.pssh=new Uint8Array(i),l.keyId=s,r.attemptSetMediaKeys(a,o).then((function(){r.throwIfDestroyed();var e=r.createMediaKeySessionContext({decryptdata:l,keySystem:a,mediaKeys:o});return r.generateRequestWithPreferredKeySession(e,t,i,"encrypted-event-no-match")}))})),E.catch((function(e){return r.handleError(e)}))}}else r.log("Unable to handle "+n+" with key-system "+l)}))}},this.onWaitingForKey=function(e){r.log('"'+e.type+'" event')},this.hls=t,this.config=t.config,this.registerListeners()}var t=e.prototype;return t.destroy=function(){this.unregisterListeners(),this.onMediaDetached();var e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null},t.registerListeners=function(){this.hls.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(S.MANIFEST_LOADED,this.onManifestLoaded,this)},t.unregisterListeners=function(){this.hls.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(S.MANIFEST_LOADED,this.onManifestLoaded,this)},t.getLicenseServerUrl=function(e){var t=this.config,r=t.drmSystems,i=t.widevineLicenseUrl,n=r[e];return n?n.licenseUrl:e===q.WIDEVINE&&i?i:void 0},t.getLicenseServerUrlOrThrow=function(e){var t=this.getLicenseServerUrl(e);if(void 0===t)throw new Error('no license server URL configured for key-system "'+e+'"');return t},t.getServerCertificateUrl=function(e){var t=this.config.drmSystems[e];if(t)return t.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+e+'"]')},t.attemptKeySystemAccess=function(e){var t=this,r=this.hls.levels,i=function(e,t,r){return!!e&&r.indexOf(e)===t},n=r.map((function(e){return e.audioCodec})).filter(i),a=r.map((function(e){return e.videoCodec})).filter(i);return n.length+a.length===0&&a.push("avc1.42e01e"),new Promise((function(r,i){!function e(s){var o=s.shift();t.getMediaKeysPromise(o,n,a).then((function(e){return r({keySystem:o,mediaKeys:e})})).catch((function(t){s.length?e(s):i(t instanceof us?t:new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))}))}(e)}))},t.requestMediaKeySystemAccess=function(e,t){var r=this.config.requestMediaKeySystemAccessFunc;if("function"!=typeof r){var i="Configured requestMediaKeySystemAccess is not a function "+r;return null===oe&&"http:"===self.location.protocol&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(i))}return r(e,t)},t.getMediaKeysPromise=function(e,t,r){var i=this,n=function(e,t,r,i){var n;switch(e){case q.FAIRPLAY:n=["cenc","sinf"];break;case q.WIDEVINE:case q.PLAYREADY:n=["cenc"];break;case q.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+e)}return function(e,t,r,i){return[{initDataTypes:e,persistentState:i.persistentState||"optional",distinctiveIdentifier:i.distinctiveIdentifier||"optional",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:t.map((function(e){return{contentType:'audio/mp4; codecs="'+e+'"',robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null}})),videoCapabilities:r.map((function(e){return{contentType:'video/mp4; codecs="'+e+'"',robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}}))}]}(n,t,r,i)}(e,t,r,this.config.drmSystemOptions),a=this.keySystemAccessPromises[e],s=null==a?void 0:a.keySystemAccess;if(!s){this.log('Requesting encrypted media "'+e+'" key-system access with config: '+JSON.stringify(n)),s=this.requestMediaKeySystemAccess(e,n);var o=this.keySystemAccessPromises[e]={keySystemAccess:s};return s.catch((function(t){i.log('Failed to obtain access to key-system "'+e+'": '+t)})),s.then((function(t){i.log('Access for key-system "'+t.keySystem+'" obtained');var r=i.fetchServerCertificate(e);return i.log('Create media-keys for "'+e+'"'),o.mediaKeys=t.createMediaKeys().then((function(t){return i.log('Media-keys created for "'+e+'"'),r.then((function(r){return r?i.setMediaKeysServerCertificate(t,e,r):t}))})),o.mediaKeys.catch((function(t){i.error('Failed to create media-keys for "'+e+'"}: '+t)})),o.mediaKeys}))}return s.then((function(){return a.mediaKeys}))},t.createMediaKeySessionContext=function(e){var t=e.decryptdata,r=e.keySystem,i=e.mediaKeys;this.log('Creating key-system session "'+r+'" keyId: '+De.hexDump(t.keyId||[]));var n=i.createSession(),a={decryptdata:t,keySystem:r,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(a),a},t.renewKeySession=function(e){var t=e.decryptdata;if(t.pssh){var r=this.createMediaKeySessionContext(e),i=this.getKeyIdString(t);this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(r,"cenc",t.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)},t.getKeyIdString=function(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(null===e.keyId)throw new Error("keyId is null");return De.hexDump(e.keyId)},t.updateKeySession=function(e,t){var r,i=e.mediaKeysSession;return this.log('Updating key-session "'+i.sessionId+'" for keyID '+De.hexDump((null==(r=e.decryptdata)?void 0:r.keyId)||[])+"\n      } (data length: "+(t?t.byteLength:t)+")"),i.update(t)},t.selectKeySystemFormat=function(e){var t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+e.sn+" "+e.type+": "+e.level+") key formats "+t.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise},t.getKeyFormatPromise=function(e){var t=this;return new Promise((function(r,i){var n=ae(t.config),a=e.map($).filter((function(e){return!!e&&-1!==n.indexOf(e)}));return t.getKeySystemSelectionPromise(a).then((function(e){var t=e.keySystem,n=ne(t);n?r(n):i(new Error('Unable to find format for key-system "'+t+'"'))})).catch(i)}))},t.loadKey=function(e){var t=this,r=e.keyInfo.decryptdata,i=this.getKeyIdString(r),n="(keyId: "+i+' format: "'+r.keyFormat+'" method: '+r.method+" uri: "+r.uri+")";this.log("Starting session for key "+n);var a=this.keyIdToKeySessionPromise[i];return a||(a=this.keyIdToKeySessionPromise[i]=this.getKeySystemForKeyPromise(r).then((function(i){var a=i.keySystem,s=i.mediaKeys;return t.throwIfDestroyed(),t.log("Handle encrypted media sn: "+e.frag.sn+" "+e.frag.type+": "+e.frag.level+" using key "+n),t.attemptSetMediaKeys(a,s).then((function(){t.throwIfDestroyed();var e=t.createMediaKeySessionContext({keySystem:a,mediaKeys:s,decryptdata:r});return t.generateRequestWithPreferredKeySession(e,"cenc",r.pssh,"playlist-key")}))}))).catch((function(e){return t.handleError(e)})),a},t.throwIfDestroyed=function(e){if(!this.hls)throw new Error("invalid state")},t.handleError=function(e){this.hls&&(this.error(e.message),e instanceof us?this.hls.trigger(S.ERROR,e.data):this.hls.trigger(S.ERROR,{type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))},t.getKeySystemForKeyPromise=function(e){var t=this.getKeyIdString(e),r=this.keyIdToKeySessionPromise[t];if(!r){var i=$(e.keyFormat),n=i?[i]:ae(this.config);return this.attemptKeySystemAccess(n)}return r},t.getKeySystemSelectionPromise=function(e){if(e.length||(e=ae(this.config)),0===e.length)throw new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(e)},t.attemptSetMediaKeys=function(e,t){var r=this,i=this.setMediaKeysQueue.slice();this.log('Setting media-keys for "'+e+'"');var n=Promise.all(i).then((function(){if(!r.media)throw new Error("Attempted to set mediaKeys without media element attached");return r.media.setMediaKeys(t)}));return this.setMediaKeysQueue.push(n),n.then((function(){r.log('Media-keys set for "'+e+'"'),i.push(n),r.setMediaKeysQueue=r.setMediaKeysQueue.filter((function(e){return-1===i.indexOf(e)}))}))},t.generateRequestWithPreferredKeySession=function(e,t,r,i){var n,a,s=this,o=null==(n=this.config.drmSystems)||null==(a=n[e.keySystem])?void 0:a.generateRequest;if(o)try{var l=o.call(this.hls,t,r,e);if(!l)throw new Error("Invalid response from configured generateRequest filter");t=l.initDataType,r=e.decryptdata.pssh=l.initData?new Uint8Array(l.initData):null}catch(e){var u;if(this.warn(e.message),null!=(u=this.hls)&&u.config.debug)throw e}if(null===r)return this.log('Skipping key-session request for "'+i+'" (no initData)'),Promise.resolve(e);var h=this.getKeyIdString(e.decryptdata);this.log('Generating key-session request for "'+i+'": '+h+" (init data type: "+t+" length: "+(r?r.byteLength:null)+")");var d=new Yn,c=e._onmessage=function(t){var r=e.mediaKeysSession;if(r){var i=t.messageType,n=t.message;s.log('"'+i+'" message event for session "'+r.sessionId+'" message size: '+n.byteLength),"license-request"===i||"license-renewal"===i?s.renewLicense(e,n).catch((function(e){s.handleError(e),d.emit("error",e)})):"license-release"===i?e.keySystem===q.FAIRPLAY&&(s.updateKeySession(e,W("acknowledged")),s.removeSession(e)):s.warn('unhandled media key message type "'+i+'"')}else d.emit("error",new Error("invalid state"))},f=e._onkeystatuseschange=function(t){if(e.mediaKeysSession){s.onKeyStatusChange(e);var r=e.keyStatus;d.emit("keyStatus",r),"expired"===r&&(s.warn(e.keySystem+" expired for key "+h),s.renewKeySession(e))}else d.emit("error",new Error("invalid state"))};e.mediaKeysSession.addEventListener("message",c),e.mediaKeysSession.addEventListener("keystatuseschange",f);var g=new Promise((function(e,t){d.on("error",t),d.on("keyStatus",(function(r){r.startsWith("usable")?e():"output-restricted"===r?t(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):"internal-error"===r?t(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},'key status changed to "'+r+'"')):"expired"===r?t(new Error("key expired while generating request")):s.warn('unhandled key status change "'+r+'"')}))}));return e.mediaKeysSession.generateRequest(t,r).then((function(){var t;s.log('Request generated for key-session "'+(null==(t=e.mediaKeysSession)?void 0:t.sessionId)+'" keyId: '+h)})).catch((function(e){throw new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_NO_SESSION,error:e,fatal:!1},"Error generating key-session request: "+e)})).then((function(){return g})).catch((function(t){throw d.removeAllListeners(),s.removeSession(e),t})).then((function(){return d.removeAllListeners(),e}))},t.onKeyStatusChange=function(e){var t=this;e.mediaKeysSession.keyStatuses.forEach((function(r,i){t.log('key status change "'+r+'" for keyStatuses keyId: '+De.hexDump("buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i))+" session keyId: "+De.hexDump(new Uint8Array(e.decryptdata.keyId||[]))+" uri: "+e.decryptdata.uri),e.keyStatus=r}))},t.fetchServerCertificate=function(e){var t=this.config,r=new(0,t.loader)(t),n=this.getServerCertificateUrl(e);return n?(this.log('Fetching server certificate for "'+e+'"'),new Promise((function(a,s){var o={responseType:"arraybuffer",url:n},l=t.certLoadPolicy.default,u={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:function(e,t,r,i){a(e.data)},onError:function(t,r,a,l){s(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:a,response:i({url:o.url,data:void 0},t)},'"'+e+'" certificate request failed ('+n+"). Status: "+t.code+" ("+t.text+")"))},onTimeout:function(t,r,i){s(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:i,response:{url:o.url,data:void 0}},'"'+e+'" certificate request timed out ('+n+")"))},onAbort:function(e,t,r){s(new Error("aborted"))}};r.load(o,u,h)}))):Promise.resolve()},t.setMediaKeysServerCertificate=function(e,t,r){var i=this;return new Promise((function(n,a){e.setServerCertificate(r).then((function(a){i.log("setServerCertificate "+(a?"success":"not supported by CDM")+" ("+(null==r?void 0:r.byteLength)+') on "'+t+'"'),n(e)})).catch((function(e){a(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:e,fatal:!0},e.message))}))}))},t.renewLicense=function(e,t){var r=this;return this.requestLicense(e,new Uint8Array(t)).then((function(t){return r.updateKeySession(e,new Uint8Array(t)).catch((function(e){throw new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:e,fatal:!0},e.message)}))}))},t.unpackPlayReadyKeyMessage=function(e,t){var r=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!r.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;var i=(new DOMParser).parseFromString(r,"application/xml"),n=i.querySelectorAll("HttpHeader");if(n.length>0)for(var a,s=0,o=n.length;s<o;s++){var l,u,h=null==(l=(a=n[s]).querySelector("name"))?void 0:l.textContent,d=null==(u=a.querySelector("value"))?void 0:u.textContent;h&&d&&e.setRequestHeader(h,d)}var c=i.querySelector("Challenge"),f=null==c?void 0:c.textContent;if(!f)throw new Error("Cannot find <Challenge> in key message");return W(atob(f))},t.setupLicenseXHR=function(e,t,r,i){var n=this,a=this.config.licenseXhrSetup;return a?Promise.resolve().then((function(){if(!r.decryptdata)throw new Error("Key removed");return a.call(n.hls,e,t,r,i)})).catch((function(s){if(!r.decryptdata)throw s;return e.open("POST",t,!0),a.call(n.hls,e,t,r,i)})).then((function(r){return e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||i}})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))},t.requestLicense=function(e,t){var r=this,i=this.config.keyLoadPolicy.default;return new Promise((function(n,a){var s=r.getLicenseServerUrlOrThrow(e.keySystem);r.log("Sending license request to URL: "+s);var o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=function(){if(!r.hls||!e.mediaKeysSession)return a(new Error("invalid state"));if(4===o.readyState)if(200===o.status){r._requestLicenseFailureCount=0;var l=o.response;r.log("License received "+(l instanceof ArrayBuffer?l.byteLength:l));var u=r.config.licenseResponseCallback;if(u)try{l=u.call(r.hls,o,s,e)}catch(e){r.error(e)}n(l)}else{var h=i.errorRetry,d=h?h.maxNumRetry:0;if(r._requestLicenseFailureCount++,r._requestLicenseFailureCount>d||o.status>=400&&o.status<500)a(new us({type:L.KEY_SYSTEM_ERROR,details:A.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:s,data:void 0,code:o.status,text:o.statusText}},"License Request XHR failed ("+s+"). Status: "+o.status+" ("+o.statusText+")"));else{var c=d-r._requestLicenseFailureCount+1;r.warn("Retrying license request, "+c+" attempts left"),r.requestLicense(e,t).then(n,a)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,r.setupLicenseXHR(o,s,e,t).then((function(t){var i=t.xhr,n=t.licenseChallenge;e.keySystem==q.PLAYREADY&&(n=r.unpackPlayReadyKeyMessage(i,n)),i.send(n)}))}))},t.onMediaAttached=function(e,t){if(this.config.emeEnabled){var r=t.media;this.media=r,r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),r.addEventListener("encrypted",this.onMediaEncrypted),r.addEventListener("waitingforkey",this.onWaitingForKey)}},t.onMediaDetached=function(){var t=this,r=this.media,i=this.mediaKeySessions;r&&(r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},et.clearKeyUriToKeyIdMap();var n=i.length;e.CDMCleanupPromise=Promise.all(i.map((function(e){return t.removeSession(e)})).concat(null==r?void 0:r.setMediaKeys(null).catch((function(e){t.log("Could not clear media keys: "+e)})))).then((function(){n&&(t.log("finished closing key sessions and clearing media keys"),i.length=0)})).catch((function(e){t.log("Could not close sessions and clear media keys: "+e)}))},t.onManifestLoading=function(){this.keyFormatPromise=null},t.onManifestLoaded=function(e,t){var r=t.sessionKeys;if(r&&this.config.emeEnabled&&!this.keyFormatPromise){var i=r.reduce((function(e,t){return-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e}),[]);this.log("Selecting key-system from session-keys "+i.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(i)}},t.removeSession=function(e){var t=this,r=e.mediaKeysSession,i=e.licenseXhr;if(r){this.log("Remove licenses and keys and close session "+r.sessionId),e._onmessage&&(r.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(r.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;var n=this.mediaKeySessions.indexOf(e);return n>-1&&this.mediaKeySessions.splice(n,1),r.remove().catch((function(e){t.log("Could not remove session: "+e)})).then((function(){return r.close()})).catch((function(e){t.log("Could not close session: "+e)}))}},e}();ns.CDMCleanupPromise=void 0;var as,ss,os,ls,us=function(e){function t(t,r){var i;return(i=e.call(this,r)||this).data=void 0,t.error||(t.error=new Error(r)),i.data=t,t.err=t.error,i}return l(t,e),t}(c(Error));!function(e){e.MANIFEST="m",e.AUDIO="a",e.VIDEO="v",e.MUXED="av",e.INIT="i",e.CAPTION="c",e.TIMED_TEXT="tt",e.KEY="k",e.OTHER="o"}(as||(as={})),function(e){e.DASH="d",e.HLS="h",e.SMOOTH="s",e.OTHER="o"}(ss||(ss={})),function(e){e.OBJECT="CMCD-Object",e.REQUEST="CMCD-Request",e.SESSION="CMCD-Session",e.STATUS="CMCD-Status"}(os||(os={}));var hs=((ls={})[os.OBJECT]=["br","d","ot","tb"],ls[os.REQUEST]=["bl","dl","mtp","nor","nrr","su"],ls[os.SESSION]=["cid","pr","sf","sid","st","v"],ls[os.STATUS]=["bs","rtp"],ls),ds=function e(t,r){this.value=void 0,this.params=void 0,Array.isArray(t)&&(t=t.map((function(t){return t instanceof e?t:new e(t)}))),this.value=t,this.params=r},cs=function(e){this.description=void 0,this.description=e},fs="Dict";function gs(e,t,r,i){return new Error("failed to "+e+' "'+(n=t,(Array.isArray(n)?JSON.stringify(n):n instanceof Map?"Map{}":n instanceof Set?"Set{}":"object"==typeof n?JSON.stringify(n):String(n))+'" as ')+r,{cause:i});var n}var vs="Bare Item",ms="Boolean",ps="Byte Sequence",ys="Decimal",Es="Integer",Ts=/[\x00-\x1f\x7f]+/,Ss="Token",Ls="Key";function As(e,t,r){return gs("serialize",e,t,r)}function Rs(e){if(!1===ArrayBuffer.isView(e))throw As(e,ps);return":"+(t=e,btoa(String.fromCharCode.apply(String,t))+":");var t}function ks(e){if(function(e){return e<-999999999999999||999999999999999<e}(e))throw As(e,Es);return e.toString()}function bs(e,t){if(e<0)return-bs(-e,t);var r=Math.pow(10,t);if(Math.abs(e*r%1-.5)<Number.EPSILON){var i=Math.floor(e*r);return(i%2==0?i:i+1)/r}return Math.round(e*r)/r}function Ds(e){var t=bs(e,3);if(Math.floor(Math.abs(t)).toString().length>12)throw As(e,ys);var r=t.toString();return r.includes(".")?r:r+".0"}var Is="String";function ws(e){var t,r=(t=e).description||t.toString().slice(7,-1);if(!1===/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r))throw As(r,Ss);return r}function Cs(e){switch(typeof e){case"number":if(!y(e))throw As(e,vs);return Number.isInteger(e)?ks(e):Ds(e);case"string":return function(e){if(Ts.test(e))throw As(e,Is);return'"'+e.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'}(e);case"symbol":return ws(e);case"boolean":return function(e){if("boolean"!=typeof e)throw As(e,ms);return e?"?1":"?0"}(e);case"object":if(e instanceof Date)return function(e){return"@"+ks(e.getTime()/1e3)}(e);if(e instanceof Uint8Array)return Rs(e);if(e instanceof cs)return ws(e);default:throw As(e,vs)}}function _s(e){if(!1===/^[a-z*][a-z0-9\-_.*]*$/.test(e))throw As(e,Ls);return e}function xs(e){return null==e?"":Object.entries(e).map((function(e){var t=e[0],r=e[1];return!0===r?";"+_s(t):";"+_s(t)+"="+Cs(r)})).join("")}function Ps(e){return e instanceof ds?""+Cs(e.value)+xs(e.params):Cs(e)}function Fs(e,t){var r;if(void 0===t&&(t={whitespace:!0}),"object"!=typeof e)throw As(e,fs);var i=e instanceof Map?e.entries():Object.entries(e),n=null!=(r=t)&&r.whitespace?" ":"";return Array.from(i).map((function(e){var t=e[0],r=e[1];r instanceof ds==0&&(r=new ds(r));var i,n=_s(t);return!0===r.value?n+=xs(r.params):(n+="=",Array.isArray(r.value)?n+="("+(i=r).value.map(Ps).join(" ")+")"+xs(i.params):n+=Ps(r)),n})).join(","+n)}var Ms=function(e){return"ot"===e||"sf"===e||"st"===e},Os=function(e){return"number"==typeof e?y(e):null!=e&&""!==e&&!1!==e},Ns=function(e){return Math.round(e)},Us=function(e){return 100*Ns(e/100)},Bs={br:Ns,d:Ns,bl:Us,dl:Us,mtp:Us,nor:function(e,t){return null!=t&&t.baseUrl&&(e=function(e,t){var r=new URL(e),i=new URL(t);if(r.origin!==i.origin)return e;for(var n=r.pathname.split("/").slice(1),a=i.pathname.split("/").slice(1,-1);n[0]===a[0];)n.shift(),a.shift();for(;a.length;)a.shift(),n.unshift("..");return n.join("/")}(e,t.baseUrl)),encodeURIComponent(e)},rtp:Us,tb:Ns};function Gs(e,t){return void 0===t&&(t={}),e?function(e,t){return Fs(e,t)}(function(e,t){var r={};if(null==e||"object"!=typeof e)return r;var i=Object.keys(e).sort(),n=o({},Bs,null==t?void 0:t.formatters),a=null==t?void 0:t.filter;return i.forEach((function(i){if(null==a||!a(i)){var s=e[i],o=n[i];o&&(s=o(s,t)),"v"===i&&1===s||"pr"==i&&1===s||Os(s)&&(Ms(i)&&"string"==typeof s&&(s=new cs(s)),r[i]=s)}})),r}(e,t),o({whitespace:!1},t)):""}function Ks(e,t,r){return o(e,function(e,t){var r;if(void 0===t&&(t={}),!e)return{};var i=Object.entries(e),n=Object.entries(hs).concat(Object.entries((null==(r=t)?void 0:r.customHeaderMap)||{})),a=i.reduce((function(e,t){var r,i=t[0],a=t[1],s=(null==(r=n.find((function(e){return e[1].includes(i)})))?void 0:r[0])||os.REQUEST;return null!=e[s]||(e[s]={}),e[s][i]=a,e}),{});return Object.entries(a).reduce((function(e,r){var i=r[0],n=r[1];return e[i]=Gs(n,t),e}),{})}(t,r))}var Hs="CMCD",Vs=/CMCD=[^&#]+/;function Ys(e,t,r){var i=function(e,t){if(void 0===t&&(t={}),!e)return"";var r=Gs(e,t);return Hs+"="+encodeURIComponent(r)}(t,r);if(!i)return e;if(Vs.test(e))return e.replace(Vs,i);var n=e.includes("?")?"&":"?";return""+e+n+i}var Ws=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(e){try{t.apply(e,{ot:as.MANIFEST,su:!t.initialized})}catch(e){w.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var r=e.frag,i=t.hls.levels[r.level],n=t.getObjectType(r),a={d:1e3*r.duration,ot:n};n!==as.VIDEO&&n!==as.AUDIO&&n!=as.MUXED||(a.br=i.bitrate/1e3,a.tb=t.getTopBandwidth(n)/1e3,a.bl=t.getBufferLength(n)),t.apply(e,a)}catch(e){w.warn("Could not generate segment CMCD data.",e)}},this.hls=e;var r=this.config=e.config,i=r.cmcd;null!=i&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||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)}))}}}(),this.cid=i.contentId,this.useHeaders=!0===i.useHeaders,this.includeKeys=i.includeKeys,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHED,this.onMediaDetached,this),e.on(S.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHED,this.onMediaDetached,this),e.off(S.BUFFER_CREATED,this.onBufferCreated,this)},t.destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var r,i;this.audioBuffer=null==(r=t.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(i=t.tracks.video)?void 0:i.buffer},t.createData=function(){var e;return{v:1,sf:ss.HLS,sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(e,t){void 0===t&&(t={}),o(t,this.createData());var r=t.ot===as.INIT||t.ot===as.VIDEO||t.ot===as.MUXED;this.starved&&r&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering);var i=this.includeKeys;i&&(t=Object.keys(t).reduce((function(e,r){return i.includes(r)&&(e[r]=t[r]),e}),{})),this.useHeaders?(e.headers||(e.headers={}),Ks(e.headers,t)):e.url=Ys(e.url,t)},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?as.TIMED_TEXT:"initSegment"===e.sn?as.INIT:"audio"===t?as.AUDIO:"main"===t?this.hls.audioTracks.length?as.VIDEO:as.MUXED:void 0},t.getTopBandwidth=function(e){var t,r=0,i=this.hls;if(e===as.AUDIO)t=i.audioTracks;else{var n=i.maxAutoLevel,a=n>-1?n+1:i.levels.length;t=i.levels.slice(0,a)}for(var s,o=g(t);!(s=o()).done;){var l=s.value;l.bitrate>r&&(r=l.bitrate)}return r>0?r:NaN},t.getBufferLength=function(e){var t=this.hls.media,r=e===as.AUDIO?this.audioBuffer:this.videoBuffer;return r&&t?1e3*ii.bufferInfo(r,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var i=e.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,r,i){t(e),this.loader.load(e,r,i)},s(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,r=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new r(e)}var i=e.prototype;return i.destroy=function(){this.loader.destroy()},i.abort=function(){this.loader.abort()},i.load=function(e,r,i){t(e),this.loader.load(e,r,i)},s(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},e}(),js=function(){function e(e){this.hls=void 0,this.log=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this.pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.log=w.log.bind(w,"[content-steering]:"),this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e&&(e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.ERROR,this.onError,this))},t.startLoad=function(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){var e=1e3*this.timeToLoad-(performance.now()-this.updated);if(e>0)return void this.scheduleRefresh(this.uri,e)}this.loadSteeringManifest(this.uri)}},t.stopLoad=function(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()},t.clearTimeout=function(){-1!==this.reloadTimer&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)},t.destroy=function(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null},t.removeLevel=function(e){var t=this.levels;t&&(this.levels=t.filter((function(t){return t!==e})))},t.onManifestLoading=function(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null},t.onManifestLoaded=function(e,t){var r=t.contentSteering;null!==r&&(this.pathwayId=r.pathwayId,this.uri=r.uri,this.started&&this.startLoad())},t.onManifestParsed=function(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks},t.onError=function(e,t){var r=t.errorAction;if((null==r?void 0:r.action)===Ir&&r.flags===xr){var i=this.levels,n=this.pathwayPriority,a=this.pathwayId;if(t.context){var s=t.context,o=s.groupId,l=s.pathwayId,u=s.type;o&&i?a=this.getPathwayForGroupId(o,u,a):l&&(a=l)}a in this.penalizedPathways||(this.penalizedPathways[a]=performance.now()),!n&&i&&(n=i.reduce((function(e,t){return-1===e.indexOf(t.pathwayId)&&e.push(t.pathwayId),e}),[])),n&&n.length>1&&(this.updatePathwayPriority(n),r.resolved=this.pathwayId!==a),r.resolved||w.warn("Could not resolve "+t.details+' ("'+t.error.message+'") with content-steering for Pathway: '+a+" levels: "+(i?i.length:i)+" priorities: "+JSON.stringify(n)+" penalized: "+JSON.stringify(this.penalizedPathways))}},t.filterParsedLevels=function(e){this.levels=e;var t=this.getLevelsForPathway(this.pathwayId);if(0===t.length){var r=e[0].pathwayId;this.log("No levels found in Pathway "+this.pathwayId+'. 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i=this,n=this.stats;if(n.loading.start)throw new Error("Loader can only be used once.");n.loading.start=self.performance.now();var a=function(e,t){var r={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(o({},e.headers))};return e.rangeEnd&&r.headers.set("Range","bytes="+e.rangeStart+"-"+String(e.rangeEnd-1)),r}(e,this.controller.signal),s=r.onProgress,l="arraybuffer"===e.responseType,u=l?"byteLength":"length",h=t.loadPolicy,d=h.maxTimeToFirstByteMs,c=h.maxLoadTimeMs;this.context=e,this.config=t,this.callbacks=r,this.request=this.fetchSetup(e,a),self.clearTimeout(this.requestTimeout),t.timeout=d&&y(d)?d:c,this.requestTimeout=self.setTimeout((function(){i.abortInternal(),r.onTimeout(n,e,i.response)}),t.timeout),self.fetch(this.request).then((function(a){i.response=i.loader=a;var 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n,a,s,o,l,u=[],h=self.VTTCue||self.TextTrackCue,d=0;d<i.rows.length;d++)if(s=!0,o=0,l="",!(n=i.rows[d]).isEmpty()){for(var c,f=0;f<n.chars.length;f++)ro.test(n.chars[f].uchar)&&s?o++:(l+=n.chars[f].uchar,s=!1);n.cueStartTime=t,t===r&&(r+=1e-4),o>=16?o--:o++;var g=Fa(l.trim()),v=Ba(t,r,g);null!=e&&null!=(c=e.cues)&&c.getCueById(v)||((a=new h(t,r,g)).id=v,a.line=d+1,a.align="left",a.position=10+Math.min(80,10*Math.floor(8*o/32)),u.push(a))}return e&&u.length&&(u.sort((function(e,t){return"auto"===e.line||"auto"===t.line?0:e.line>8&&t.line>8?t.line-e.line:e.line-t.line})),u.forEach((function(t){return Ht(e,t)}))),u}},enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:ea,subtitleTrackController:ra,timelineController:$a,audioStreamController:$n,audioTrackController:Zn,emeController:ns,cmcdController:Ws,contentSteeringController:js});function no(e){return e&&"object"==typeof e?Array.isArray(e)?e.map(no):Object.keys(e).reduce((function(t,r){return t[r]=no(e[r]),t}),{}):e}function ao(e){var t=e.loader;t!==$s&&t!==Qs?(w.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(e){}return!1}()&&(e.loader=$s,e.progressive=!0,e.enableSoftwareAES=!0,w.log("[config]: Progressive streaming enabled, using FetchLoader"))}var so=function(e){function t(t,r){var i;return(i=e.call(this,t,"[level-controller]")||this)._levels=[],i._firstLevel=-1,i._maxAutoLevel=-1,i._startLevel=void 0,i.currentLevel=null,i.currentLevelIndex=-1,i.manualLevelIndex=-1,i.steering=void 0,i.onParsedComplete=void 0,i.steering=r,i._registerListeners(),i}l(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.ERROR,this.onError,this)},r._unregisterListeners=function(){var e=this.hls;e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.steering=null,this.resetLevels(),e.prototype.destroy.call(this)},r.stopLoad=function(){this._levels.forEach((function(e){e.loadError=0,e.fragmentError=0})),e.prototype.stopLoad.call(this)},r.resetLevels=function(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1},r.onManifestLoading=function(e,t){this.resetLevels()},r.onManifestLoaded=function(e,t){var r=this.hls.config.preferManagedMediaSource,i=[],n={},a={},s=!1,o=!1,l=!1;t.levels.forEach((function(e){var t,u,h=e.attrs,d=e.audioCodec,c=e.videoCodec;-1!==(null==(t=d)?void 0:t.indexOf("mp4a.40.34"))&&(eo||(eo=/chrome|firefox/i.test(navigator.userAgent)),eo&&(e.audioCodec=d=void 0)),d&&(e.audioCodec=d=mt(d,r)),0===(null==(u=c)?void 0:u.indexOf("avc1"))&&(c=e.videoCodec=function(e){for(var t=e.split(","),r=0;r<t.length;r++){var i=t[r].split(".");if(i.length>2){var n=i.shift()+".";n+=parseInt(i.shift()).toString(16),n+=("000"+parseInt(i.shift()).toString(16)).slice(-4),t[r]=n}}return t.join(",")}(c));var f=e.width,g=e.height,v=e.unknownCodecs;if(s||(s=!(!f||!g)),o||(o=!!c),l||(l=!!d),!(null!=v&&v.length||d&&!ut(d,"audio",r)||c&&!ut(c,"video",r))){var m=h.CODECS,p=h["FRAME-RATE"],y=h["HDCP-LEVEL"],E=h["PATHWAY-ID"],T=h.RESOLUTION,S=h["VIDEO-RANGE"],L=(E||".")+"-"+e.bitrate+"-"+T+"-"+p+"-"+m+"-"+S+"-"+y;if(n[L])if(n[L].uri===e.url||e.attrs["PATHWAY-ID"])n[L].addGroupId("audio",h.AUDIO),n[L].addGroupId("text",h.SUBTITLES);else{var A=a[L]+=1;e.attrs["PATHWAY-ID"]=new Array(A+1).join(".");var R=new lr(e);n[L]=R,i.push(R)}else{var k=new lr(e);n[L]=k,a[L]=1,i.push(k)}}})),this.filterAndSortMediaOptions(i,t,s,o,l)},r.filterAndSortMediaOptions=function(e,t,r,i,n){var a=this,s=[],o=[],l=e;if((r||i)&&n&&(l=l.filter((function(e){var t,r=e.videoCodec,i=e.videoRange,n=e.width,a=e.height;return(!!r||!(!n||!a))&&!!(t=i)&&rr.indexOf(t)>-1}))),0!==l.length){if(t.audioTracks){var u=this.hls.config.preferManagedMediaSource;oo(s=t.audioTracks.filter((function(e){return!e.audioCodec||ut(e.audioCodec,"audio",u)})))}t.subtitles&&oo(o=t.subtitles);var h=l.slice(0);l.sort((function(e,t){if(e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"])return(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return rr.indexOf(e.videoRange)-rr.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){var i=ct(e.videoCodec),n=ct(t.videoCodec);if(i!==n)return n-i}if(e.uri===t.uri&&e.codecSet!==t.codecSet){var a=ft(e.codecSet),s=ft(t.codecSet);if(a!==s)return s-a}return e.averageBitrate!==t.averageBitrate?e.averageBitrate-t.averageBitrate:0}));var d=h[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==h.length)for(var c=0;c<h.length;c++)if(h[c].pathwayId===l[0].pathwayId){d=h[c];break}this._levels=l;for(var f=0;f<l.length;f++)if(l[f]===d){var g;this._firstLevel=f;var v=d.bitrate,m=this.hls.bandwidthEstimate;if(this.log("manifest loaded, "+l.length+" level(s) found, first bitrate: "+v),void 0===(null==(g=this.hls.userConfig)?void 0:g.abrEwmaDefaultEstimate)){var p=Math.min(v,this.hls.config.abrEwmaDefaultEstimateMax);p>m&&m===io.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=p)}break}var y=n&&!i,E={levels:l,audioTracks:s,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:n,video:i,altAudio:!y&&s.some((function(e){return!!e.url}))};this.hls.trigger(S.MANIFEST_PARSED,E),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else Promise.resolve().then((function(){if(a.hls){t.levels.length&&a.warn("One or more CODECS in variant not supported: "+JSON.stringify(t.levels[0].attrs));var e=new Error("no level with compatible codecs found in manifest");a.hls.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:e,reason:e.message})}}))},r.onError=function(e,t){!t.fatal&&t.context&&t.context.type===xt&&t.context.level===this.level&&this.checkRetry(t)},r.onFragBuffered=function(e,t){var r=t.frag;if(void 0!==r&&r.type===Mt){var i=r.elementaryStreams;if(!Object.keys(i).some((function(e){return!!i[e]})))return;var n=this._levels[r.level];null!=n&&n.loadError&&(this.log("Resetting level error count of "+n.loadError+" on frag buffered"),n.loadError=0)}},r.onLevelLoaded=function(e,t){var r,i,n=t.level,a=t.details,s=this._levels[n];if(!s)return this.warn("Invalid level index "+n),void(null!=(i=t.deliveryDirectives)&&i.skip&&(a.deltaUpdateFailed=!0));n===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0),this.playlistLoaded(n,t,s.details)):null!=(r=t.deliveryDirectives)&&r.skip&&(a.deltaUpdateFailed=!0)},r.loadPlaylist=function(t){e.prototype.loadPlaylist.call(this);var r=this.currentLevelIndex,i=this.currentLevel;if(i&&this.shouldLoadPlaylist(i)){var n=i.uri;if(t)try{n=t.addDirectives(n)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}var a=i.attrs["PATHWAY-ID"];this.log("Loading level index "+r+(void 0!==(null==t?void 0:t.msn)?" at sn "+t.msn+" part "+t.part:"")+" with"+(a?" Pathway "+a:"")+" "+n),this.clearTimer(),this.hls.trigger(S.LEVEL_LOADING,{url:n,level:r,pathwayId:i.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}},r.removeLevel=function(e){var t,r=this,i=this._levels.filter((function(t,i){return i!==e||(r.steering&&r.steering.removeLevel(t),t===r.currentLevel&&(r.currentLevel=null,r.currentLevelIndex=-1,t.details&&t.details.fragments.forEach((function(e){return e.level=-1}))),!1)}));pr(i),this._levels=i,this.currentLevelIndex>-1&&null!=(t=this.currentLevel)&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.hls.trigger(S.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(S.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:r,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))},s(t,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length){if(e<0||e>=t.length){var r=new Error("invalid level idx"),i=e<0;if(this.hls.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.LEVEL_SWITCH_ERROR,level:e,fatal:i,error:r,reason:r.message}),i)return;e=Math.min(e,t.length-1)}var n=this.currentLevelIndex,a=this.currentLevel,s=a?a.attrs["PATHWAY-ID"]:void 0,o=t[e],l=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,n!==e||!o.details||!a||s!==l){this.log("Switching to level "+e+" ("+(o.height?o.height+"p ":"")+(o.videoRange?o.videoRange+" ":"")+(o.codecSet?o.codecSet+" ":"")+"@"+o.bitrate+")"+(l?" with Pathway "+l:"")+" from level "+n+(s?" with Pathway "+s:""));var u={level:e,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(S.LEVEL_SWITCHING,u);var h=o.details;if(!h||h.live){var d=this.switchParams(o.uri,null==a?void 0:a.details,h);this.loadPlaylist(d)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this.hls.firstAutoLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(Mr);function oo(e){var t={};e.forEach((function(e){var r=e.groupId||"";e.id=t[r]=t[r]||0,t[r]++}))}var lo=function(){function e(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}var t=e.prototype;return t.abort=function(e){for(var t in this.keyUriToKeyInfo){var r=this.keyUriToKeyInfo[t].loader;if(r){var i;if(e&&e!==(null==(i=r.context)?void 0:i.frag.type))return;r.abort()}}},t.detach=function(){for(var e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}},t.destroy=function(){for(var e in this.detach(),this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}},t.createKeyLoadError=function(e,t,r,i,n){return void 0===t&&(t=A.KEY_LOAD_ERROR),new gi({type:L.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:n,error:r,networkDetails:i})},t.loadClear=function(e,t){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=e.sn,n=e.cc,a=function(){var e=t[s];if(n<=e.cc&&("initSegment"===i||"initSegment"===e.sn||i<e.sn))return r.emeController.selectKeySystemFormat(e).then((function(t){e.setKeyFormat(t)})),1},s=0;s<t.length&&!a();s++);},t.load=function(e){var t=this;return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then((function(r){return t.loadInternal(e,r)})):this.loadInternal(e)},t.loadInternal=function(e,t){var r,i;t&&e.setKeyFormat(t);var n=e.decryptdata;if(!n){var a=new Error(t?"Expected frag.decryptdata to be defined after setting format "+t:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,A.KEY_LOAD_ERROR,a))}var s=n.uri;if(!s)return Promise.reject(this.createKeyLoadError(e,A.KEY_LOAD_ERROR,new Error('Invalid key URI: "'+s+'"')));var o,l=this.keyUriToKeyInfo[s];if(null!=(r=l)&&r.decryptdata.key)return n.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(null!=(i=l)&&i.keyLoadPromise)switch(null==(o=l.mediaKeySessionContext)?void 0:o.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return l.keyLoadPromise.then((function(t){return n.key=t.keyInfo.decryptdata.key,{frag:e,keyInfo:l}}))}switch(l=this.keyUriToKeyInfo[s]={decryptdata:n,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},n.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===n.keyFormat?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,A.KEY_LOAD_ERROR,new Error('Key supplied with unsupported METHOD: "'+n.method+'"')))}},t.loadKeyEME=function(e,t){var r={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i=this.emeController.loadKey(r);if(i)return(e.keyLoadPromise=i.then((function(t){return e.mediaKeySessionContext=t,r}))).catch((function(t){throw e.keyLoadPromise=null,t}))}return Promise.resolve(r)},t.loadKeyHTTP=function(e,t){var r=this,n=this.config,a=new(0,n.loader)(n);return t.keyLoader=e.loader=a,e.keyLoadPromise=new Promise((function(s,o){var l={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},u=n.keyLoadPolicy.default,h={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:function(e,t,i,n){var a=i.frag,l=i.keyInfo,u=i.url;if(!a.decryptdata||l!==r.keyUriToKeyInfo[u])return o(r.createKeyLoadError(a,A.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),n));l.decryptdata.key=a.decryptdata.key=new Uint8Array(e.data),a.keyLoader=null,l.loader=null,s({frag:a,keyInfo:l})},onError:function(e,n,a,s){r.resetLoader(n),o(r.createKeyLoadError(t,A.KEY_LOAD_ERROR,new Error("HTTP Error "+e.code+" loading key "+e.text),a,i({url:l.url,data:void 0},e)))},onTimeout:function(e,i,n){r.resetLoader(i),o(r.createKeyLoadError(t,A.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),n))},onAbort:function(e,i,n){r.resetLoader(i),o(r.createKeyLoadError(t,A.INTERNAL_ABORTED,new Error("key loading aborted"),n))}};a.load(l,h,d)}))},t.resetLoader=function(e){var t=e.frag,r=e.keyInfo,i=e.url,n=r.loader;t.keyLoader===n&&(t.keyLoader=null,r.loader=null),delete this.keyUriToKeyInfo[i],n&&n.destroy()},e}();function uo(){return self.SourceBuffer||self.WebKitSourceBuffer}function ho(){if(!ot())return!1;var e=uo();return!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove}var co=function(){function e(e,t,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i}var t=e.prototype;return t.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},t.poll=function(e,t){var r=this.config,i=this.media,n=this.stalled;if(null!==i){var a=i.currentTime,s=i.seeking,o=this.seeking&&!s,l=!this.seeking&&s;if(this.seeking=s,a===e)if(l||o)this.stalled=null;else if(i.paused&&!s||i.ended||0===i.playbackRate||!ii.getBuffered(i).length)this.nudgeRetry=0;else{var u=ii.bufferInfo(i,a,0),h=u.nextStart||0;if(s){var d=u.len>2,c=!h||t&&t.start<=a||h-a>2&&!this.fragmentTracker.getPartialFragment(a);if(d||c)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var f;if(!(u.len>0||h))return;var g=Math.max(h,u.start||0)-a,v=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==v||null==(f=v.details)?void 0:f.live)?2*v.details.targetduration:2,p=this.fragmentTracker.getPartialFragment(a);if(g>0&&(g<=m||p))return void(i.paused||this._trySkipBufferHole(p))}var y=self.performance.now();if(null!==n){var E=y-n;if(s||!(E>=250)||(this._reportStall(u),this.media)){var T=ii.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(T,E)}}else this.stalled=y}else if(this.moved=!0,s||(this.nudgeRetry=0),null!==n){if(this.stallReported){var S=self.performance.now()-n;w.warn("playback not stuck anymore @"+a+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null}}},t._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;(e.len>r.maxBufferHole||e.nextStart&&e.nextStart-a<r.maxBufferHole)&&t>1e3*r.highBufferWatchdogPeriod&&(w.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},t._reportStall=function(e){var t=this.hls,r=this.media;if(!this.stallReported&&r){this.stallReported=!0;var i=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(e)+")");w.warn(i.message),t.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:e.len})}},t._trySkipBufferHole=function(e){var t=this.config,r=this.hls,i=this.media;if(null===i)return 0;var n=i.currentTime,a=ii.bufferInfo(i,n,0),s=n<a.start?a.start:a.nextStart;if(s){var o=a.len<=t.maxBufferHole,l=a.len>0&&a.len<1&&i.readyState<3,u=s-n;if(u>0&&(o||l)){if(u>t.maxBufferHole){var h=this.fragmentTracker,d=!1;if(0===n){var c=h.getAppendedFrag(0,Mt);c&&s<c.end&&(d=!0)}if(!d){var f=e||h.getAppendedFrag(n,Mt);if(f){for(var g=!1,v=f.end;v<s;){var m=h.getPartialFragment(v);if(!m){g=!0;break}v+=m.duration}if(g)return 0}}}var p=Math.max(s+.05,n+.1);if(w.warn("skipping hole, adjusting currentTime from "+n+" to "+p),this.moved=!0,this.stalled=null,i.currentTime=p,e&&!e.gap){var y=new Error("fragment loaded with buffer holes, seeking from "+n+" to "+p);r.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:e})}return p}}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,i=this.nudgeRetry;if(null!==r){var n=r.currentTime;if(this.nudgeRetry++,i<e.nudgeMaxRetry){var a=n+(i+1)*e.nudgeOffset,s=new Error("Nudging 'currentTime' from "+n+" to "+a);w.warn(s.message),r.currentTime=a,t.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_NUDGE_ON_STALL,error:s,fatal:!1})}else{var o=new Error("Playhead still not moving while enough data buffered @"+n+" after "+e.nudgeMaxRetry+" nudges");w.error(o.message),t.trigger(S.ERROR,{type:L.MEDIA_ERROR,details:A.BUFFER_STALLED_ERROR,error:o,fatal:!0})}}},e}(),fo=function(e){function t(t,r,i){var n;return(n=e.call(this,t,r,i,"[stream-controller]",Mt)||this).audioCodecSwap=!1,n.gapController=null,n.level=-1,n._forceStartLoad=!1,n.altAudio=!1,n.audioOnly=!1,n.fragPlaying=null,n.onvplaying=null,n.onvseeked=null,n.fragLastKbps=0,n.couldBacktrack=!1,n.backtrackFragment=null,n.audioCodecSwitch=!1,n.videoBuffer=null,n._registerListeners(),n}l(t,e);var r=t.prototype;return r._registerListeners=function(){var e=this.hls;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(S.ERROR,this.onError,this),e.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(S.BUFFER_CREATED,this.onBufferCreated,this),e.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this)},r._unregisterListeners=function(){var e=this.hls;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(S.ERROR,this.onError,this),e.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(S.BUFFER_CREATED,this.onBufferCreated,this),e.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this)},r.onHandlerDestroying=function(){this._unregisterListeners(),e.prototype.onHandlerDestroying.call(this)},r.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth&&this.levels.length>1?(i=0,this.bitrateTest=!0):i=r.firstAutoLevel),r.nextLoadLevel=i,this.level=r.loadLevel,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=Si,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=Ti},r.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case _i:var e=this.levels,t=this.level,r=null==e?void 0:e[t],i=null==r?void 0:r.details;if(i&&(!i.live||this.levelLastLoaded===r)){if(this.waitForCdnTuneIn(i))break;this.state=Si;break}if(this.hls.nextLoadLevel!==this.level){this.state=Si;break}break;case Ri:var n,a=self.performance.now(),s=this.retryDate;if(!s||a>=s||null!=(n=this.media)&&n.seeking){var o=this.levels,l=this.level,u=null==o?void 0:o[l];this.resetStartWhenNotLoaded(u||null),this.state=Si}}this.state===Si&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,r=this.levels,i=this.media;if(null!==t&&(i||!this.startFragRequested&&e.config.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)){var n=this.buffering?e.nextLoadLevel:e.loadLevel;if(null!=r&&r[n]){var a=r[n],s=this.getMainFwdBufferInfo();if(null!==s){var o=this.getLevelDetails();if(o&&this._streamEnded(s,o)){var l={};return this.altAudio&&(l.type="video"),this.hls.trigger(S.BUFFER_EOS,l),void(this.state=Ii)}if(this.buffering){e.loadLevel!==n&&-1===e.manualLevel&&this.log("Adapting to level "+n+" from level "+this.level),this.level=e.nextLoadLevel=n;var u=a.details;if(!u||this.state===_i||u.live&&this.levelLastLoaded!==a)return this.level=n,void(this.state=_i);var h=s.len,d=this.getMaxBufferLength(a.maxBitrate);if(!(h>=d)){this.backtrackFragment&&this.backtrackFragment.start>s.end&&(this.backtrackFragment=null);var c=this.backtrackFragment?this.backtrackFragment.start:s.end,f=this.getNextFragment(c,u);if(this.couldBacktrack&&!this.fragPrevious&&f&&"initSegment"!==f.sn&&this.fragmentTracker.getState(f)!==$r){var g,v=(null!=(g=this.backtrackFragment)?g:f).sn-u.startSN,m=u.fragments[v-1];m&&f.cc===m.cc&&(f=m,this.fragmentTracker.removeFragment(m))}else this.backtrackFragment&&s.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,c)){if(!f.gap){var p=this.audioOnly&&!this.altAudio?O:N,y=(p===N?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,Mt)}f=this.getNextFragmentLoopLoading(f,u,s,Mt,d)}f&&(!f.initSegment||f.initSegment.data||this.bitrateTest||(f=f.initSegment),this.loadFragment(f,a,c))}}}}}},r.loadFragment=function(t,r,i){var n=this.fragmentTracker.getState(t);this.fragCurrent=t,n===zr||n===Jr?"initSegment"===t.sn?this._loadInitSegment(t,r):this.bitrateTest?(this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t,r)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,r,i)):this.clearTrackerIfNeeded(t)},r.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,Mt)},r.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var r,i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);var n=this.getLevelDetails();if(null!=n&&n.live){var a=this.getMainFwdBufferInfo();if(!a||a.len<2*n.targetduration)return}if(!t.paused&&e){var s=e[this.hls.nextLoadLevel],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*s.maxBitrate/(1e3*o)+1:0}else r=0;var l=this.getBufferedFrag(t.currentTime+r);if(l){var u=this.followingBufferedFrag(l);if(u){this.abortCurrentFrag();var h=u.maxStartPTS?u.maxStartPTS:u.start,d=u.duration,c=Math.max(l.end,h+Math.min(Math.max(d-this.config.maxFragLookUpTolerance,d*(this.couldBacktrack?.5:.125)),d*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(c,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case Li:case Ai:case Ri:case bi:case Di:this.state=Si}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(t,r){e.prototype.flushMainBuffer.call(this,t,r,this.altAudio?"video":null)},r.onMediaAttached=function(t,r){e.prototype.onMediaAttached.call(this,t,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new co(this.config,i,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){var t=this.media;t&&this.onvplaying&&this.onvseeked&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),e.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;y(t)&&this.log("Media seeked to "+t.toFixed(3));var r=this.getMainFwdBufferInfo();null!==r&&0!==r.len?this.tick():this.warn('Main forward buffer length on "seeked" event '+(r?r.len:"empty")+")")},r.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(S.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=this.fragLastKbps=0,this.levels=this.fragPlaying=this.backtrackFragment=this.levelLastLoaded=null,this.altAudio=this.audioOnly=this.startFragRequested=!1},r.onManifestParsed=function(e,t){var r,i,n=!1,a=!1;t.levels.forEach((function(e){var t=e.audioCodec;t&&(n=n||-1!==t.indexOf("mp4a.40.2"),a=a||-1!==t.indexOf("mp4a.40.5"))})),this.audioCodecSwitch=n&&a&&!("function"==typeof(null==(i=uo())||null==(r=i.prototype)?void 0:r.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},r.onLevelLoading=function(e,t){var r=this.levels;if(r&&this.state===Si){var i=r[t.level];(!i.details||i.details.live&&this.levelLastLoaded!==i||this.waitForCdnTuneIn(i.details))&&(this.state=_i)}},r.onLevelLoaded=function(e,t){var r,i=this.levels,n=t.level,a=t.details,s=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"]"+(a.lastPartSn?"[part-"+a.lastPartSn+"-"+a.lastPartIndex+"]":"")+", cc ["+a.startCC+", "+a.endCC+"] duration:"+s);var o=i[n],l=this.fragCurrent;!l||this.state!==Ai&&this.state!==Ri||l.level!==t.level&&l.loader&&this.abortCurrentFrag();var u=0;if(a.live||null!=(r=o.details)&&r.live){var h;if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;u=this.alignPlaylists(a,o.details,null==(h=this.levelLastLoaded)?void 0:h.details)}if(o.details=a,this.levelLastLoaded=o,this.hls.trigger(S.LEVEL_UPDATED,{details:a,level:n}),this.state===_i){if(this.waitForCdnTuneIn(a))return;this.state=Si}this.startFragRequested?a.live&&this.synchronizeToLiveEdge(a):this.setStartPosition(a,u),this.tick()}else this.warn("Levels were reset while loading level "+n)},r._handleFragmentLoadProgress=function(e){var t,r=e.frag,i=e.part,n=e.payload,a=this.levels;if(a){var s=a[r.level],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,h=null==(t=r.initSegment)?void 0:t.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new Xn(this.hls,Mt,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new ni(r.level,r.sn,r.stats.chunkCount,n.byteLength,f,g),m=this.initPTS[r.cc];c.push(n,h,d,l,r,i,o.totalduration,u,v,m)}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},r.onAudioTrackSwitching=function(e,t){var r=this.altAudio;if(!t.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i&&(this.log("Switching to main audio track, cancel main fragment load"),i.abortRequests(),this.fragmentTracker.removeFragment(i)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var n=this.hls;r&&(n.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),n.trigger(S.AUDIO_TRACK_SWITCHED,t)}},r.onAudioTrackSwitched=function(e,t){var r=t.id,i=!!this.hls.audioTracks[r].url;if(i){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i,this.tick()},r.onBufferCreated=function(e,t){var r,i,n=t.tracks,a=!1;for(var s in n){var o=n[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=n[s];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},r.onFragBuffered=function(e,t){var r=t.frag,i=t.part;if(!r||r.type===Mt){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===Di&&(this.state=Si));var n=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*n.total/(n.buffering.end-n.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},r.onError=function(e,t){var r;if(t.fatal)this.state=wi;else switch(t.details){case A.FRAG_GAP:case A.FRAG_PARSING_ERROR:case A.FRAG_DECRYPT_ERROR:case A.FRAG_LOAD_ERROR:case A.FRAG_LOAD_TIMEOUT:case A.KEY_LOAD_ERROR:case A.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Mt,t);break;case A.LEVEL_LOAD_ERROR:case A.LEVEL_LOAD_TIMEOUT:case A.LEVEL_PARSING_ERROR:t.levelRetry||this.state!==_i||(null==(r=t.context)?void 0:r.type)!==xt||(this.state=Si);break;case A.BUFFER_APPEND_ERROR:case A.BUFFER_FULL_ERROR:if(!t.parent||"main"!==t.parent)return;if(t.details===A.BUFFER_APPEND_ERROR)return void this.resetLoadingState();this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case A.INTERNAL_EXCEPTION:this.recoverWorkerError(t)}},r.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){if(this.loadedmetadata||!ii.getBuffered(e).length){var r=this.state!==Si?this.fragCurrent:null;t.poll(this.lastCurrentTime,r)}this.lastCurrentTime=e.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=Si,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(e,t){var r=t.type;if(r!==O||this.audioOnly&&!this.altAudio){var i=(r===N?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,Mt),this.tick()}},r.onLevelsUpdated=function(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level),this.levels=t.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var e=this.media;if(e){var t=e.currentTime,r=this.startPosition;if(r>=0&&t<r){if(e.seeking)return void this.log("could not seek to "+r+", already seeking at "+t);var i=ii.getBuffered(e),n=(i.length?i.start(0):0)-r;n>0&&(n<this.config.maxBufferHole||n<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+n+" to match buffer start"),r+=n,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+t),e.currentTime=r}}},r._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},r._loadBitrateTestFrag=function(e,t){var r=this;e.bitrateTest=!0,this._doFragLoad(e,t).then((function(i){var n=r.hls;if(i&&!r.fragContextChanged(e)){t.fragmentError=0,r.state=Si,r.startFragRequested=!1,r.bitrateTest=!1;var a=e.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),n.trigger(S.FRAG_LOADED,i),e.bitrateTest=!1}}))},r._handleTransmuxComplete=function(e){var t,r="main",i=this.hls,n=e.remuxResult,a=e.chunkMeta,s=this.getCurrentContext(a);if(s){var o=s.frag,l=s.part,u=s.level,h=n.video,d=n.text,c=n.id3,f=n.initSegment,g=u.details,v=this.altAudio?void 0:n.audio;if(this.fragContextChanged(o))this.fragmentTracker.removeFragment(o);else{if(this.state=bi,f){if(null!=f&&f.tracks){var m=o.initSegment||o;this._bufferInitSegment(u,f.tracks,m,a),i.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:m,id:r,tracks:f.tracks})}var p=f.initPTS,E=f.timescale;y(p)&&(this.initPTS[o.cc]={baseTime:p,timescale:E},i.trigger(S.INIT_PTS_FOUND,{frag:o,id:r,initPTS:p,timescale:E}))}if(h&&g&&"initSegment"!==o.sn){var T=g.fragments[o.sn-1-g.startSN],L=o.sn===g.startSN,A=!T||o.cc>T.cc;if(!1!==n.independent){var R=h.startPTS,k=h.endPTS,b=h.startDTS,D=h.endDTS;if(l)l.elementaryStreams[h.type]={startPTS:R,endPTS:k,startDTS:b,endDTS:D};else if(h.firstKeyFrame&&h.independent&&1===a.id&&!A&&(this.couldBacktrack=!0),h.dropped&&h.independent){var I=this.getMainFwdBufferInfo(),w=(I?I.end:this.getLoadPosition())+this.config.maxBufferHole,C=h.firstKeyFramePTS?h.firstKeyFramePTS:R;if(!L&&w<C-this.config.maxBufferHole&&!A)return void this.backtrack(o);A&&(o.gap=!0),o.setElementaryStreamInfo(h.type,o.start,k,o.start,D,!0)}else L&&R>2&&(o.gap=!0);o.setElementaryStreamInfo(h.type,R,k,b,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,l,a,L||A)}else{if(!L&&!A)return void this.backtrack(o);o.gap=!0}}if(v){var _=v.startPTS,x=v.endPTS,P=v.startDTS,F=v.endDTS;l&&(l.elementaryStreams[O]={startPTS:_,endPTS:x,startDTS:P,endDTS:F}),o.setElementaryStreamInfo(O,_,x,P,F),this.bufferFragmentData(v,o,l,a)}if(g&&null!=c&&null!=(t=c.samples)&&t.length){var M={id:r,frag:o,details:g,samples:c.samples};i.trigger(S.FRAG_PARSING_METADATA,M)}if(g&&d){var N={id:r,frag:o,details:g,samples:d.samples};i.trigger(S.FRAG_PARSING_USERDATA,N)}}}else this.resetWhenMissingContext(a)},r._bufferInitSegment=function(e,t,r,i){var n=this;if(this.state===bi){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var a=t.audio,s=t.video,o=t.audiovideo;if(a){var l=e.audioCodec,u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l=-1!==l.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5");var h=a.metadata;h&&"channelCount"in h&&1!==(h.channelCount||1)&&-1===u.indexOf("firefox")&&(l="mp4a.40.5")}l&&-1!==l.indexOf("mp4a.40.5")&&-1!==u.indexOf("android")&&"audio/mpeg"!==a.container&&(l="mp4a.40.2",this.log("Android: force audio codec to "+l)),e.audioCodec&&e.audioCodec!==l&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+l+'"'),a.levelCodec=l,a.id="main",this.log("Init audio buffer, container:"+a.container+", codecs[selected/level/parsed]=["+(l||"")+"/"+(e.audioCodec||"")+"/"+a.codec+"]")}s&&(s.levelCodec=e.videoCodec,s.id="main",this.log("Init video buffer, container:"+s.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+s.codec+"]")),o&&this.log("Init audiovideo buffer, container:"+o.container+", codecs[level/parsed]=["+e.codecs+"/"+o.codec+"]"),this.hls.trigger(S.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var a=t[e].initSegment;null!=a&&a.byteLength&&n.hls.trigger(S.BUFFER_APPENDING,{type:e,data:a,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tickImmediate()}},r.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,Mt)},r.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=Si},r.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var r=e.currentTime;if(ii.isBuffered(e,r)?t=this.getAppendedFrag(r):ii.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t){this.backtrackFragment=null;var i=this.fragPlaying,n=t.level;i&&t.sn===i.sn&&i.level===n||(this.fragPlaying=t,this.hls.trigger(S.FRAG_CHANGED,{frag:t}),i&&i.level===n||this.hls.trigger(S.LEVEL_SWITCHED,{level:n}))}}},s(t,[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}},{key:"currentProgramDateTime",get:function(){var e=this.media;if(e){var t=e.currentTime,r=this.currentFrag;if(r&&y(t)&&y(r.programDateTime)){var i=r.programDateTime+1e3*(t-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),t}(xi),go=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this.started=!1,this._emitter=new Yn,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,this.triggeringException=void 0,I(t.debug||!1,"Hls instance");var r=this.config=function(e,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=no(e),n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(e){var i=("level"===e?"playlist":e)+"LoadPolicy",a=void 0===t[i],s=[];n.forEach((function(n){var o=e+"Loading"+n,l=t[o];if(void 0!==l&&a){s.push(o);var u=r[i].default;switch(t[i]={default:u},n){case"TimeOut":u.maxLoadTimeMs=l,u.maxTimeToFirstByteMs=l;break;case"MaxRetry":u.errorRetry.maxNumRetry=l,u.timeoutRetry.maxNumRetry=l;break;case"RetryDelay":u.errorRetry.retryDelayMs=l,u.timeoutRetry.retryDelayMs=l;break;case"MaxRetryTimeout":u.errorRetry.maxRetryDelayMs=l,u.timeoutRetry.maxRetryDelayMs=l}}})),s.length&&w.warn('hls.js config: "'+s.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(t[i]))})),i(i({},r),t)}(e.DefaultConfig,t);this.userConfig=t,r.progressive&&ao(r);var n=r.abrController,a=r.bufferController,s=r.capLevelController,o=r.errorController,l=r.fpsController,u=new o(this),h=this.abrController=new n(this),d=this.bufferController=new a(this),c=this.capLevelController=new s(this),f=new l(this),g=new Gt(this),v=new Zt(this),m=r.contentSteeringController,p=m?new m(this):null,y=this.levelController=new so(this,p),E=new Zr(this),T=new lo(this.config),L=this.streamController=new fo(this,E,T);c.setStreamController(L),f.setStreamController(L);var A=[g,y,L];p&&A.splice(1,0,p),this.networkControllers=A;var R=[h,d,c,f,v,E];this.audioTrackController=this.createController(r.audioTrackController,A);var k=r.audioStreamController;k&&A.push(new k(this,E,T)),this.subtitleTrackController=this.createController(r.subtitleTrackController,A);var b=r.subtitleStreamController;b&&A.push(new b(this,E,T)),this.createController(r.timelineController,R),T.emeController=this.emeController=this.createController(r.emeController,R),this.cmcdController=this.createController(r.cmcdController,R),this.latencyController=this.createController(er,R),this.coreComponents=R,A.push(u);var D=u.onErrorOut;"function"==typeof D&&this.on(S.ERROR,D,u)}e.isMSESupported=function(){return ho()},e.isSupported=function(){return function(){if(!ho())return!1;var e=ot();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(dt(t,"video"))}))||["mp4a.40.2","fLaC"].some((function(t){return e.isTypeSupported(dt(t,"audio"))})))}()},e.getMediaSource=function(){return ot()};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(w.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===S.ERROR;this.trigger(S.ERROR,{type:L.OTHER_ERROR,details:A.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(){w.log("destroy"),this.trigger(S.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(e){return e.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(e){return e.destroy()})),this.coreComponents.length=0;var e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null},t.attachMedia=function(e){w.log("attachMedia"),this._media=e,this.trigger(S.MEDIA_ATTACHING,{media:e})},t.detachMedia=function(){w.log("detachMedia"),this.trigger(S.MEDIA_DETACHING,void 0),this._media=null},t.loadSource=function(e){this.stopLoad();var t=this.media,r=this.url,i=this.url=p.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,w.log("loadSource:"+i),t&&r&&(r!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(S.MANIFEST_LOADING,{url:e})},t.startLoad=function(e){void 0===e&&(e=-1),w.log("startLoad("+e+")"),this.started=!0,this.resumeBuffering();for(var t=0;t<this.networkControllers.length&&(this.networkControllers[t].startLoad(e),this.started&&this.networkControllers);t++);},t.stopLoad=function(){w.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(){w.log("resume buffering"),this.networkControllers.forEach((function(e){e.resumeBuffering&&e.resumeBuffering()}))},t.pauseBuffering=function(){w.log("pause buffering"),this.networkControllers.forEach((function(e){e.pauseBuffering&&e.pauseBuffering()}))},t.swapAudioCodec=function(){w.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.recoverMediaError=function(){w.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},t.removeLevel=function(e){this.levelController.removeLevel(e)},t.setAudioOption=function(e){var t;return null==(t=this.audioTrackController)?void 0:t.setAudioOption(e)},t.setSubtitleOption=function(e){var t;return null==(t=this.subtitleTrackController)||t.setSubtitleOption(e),null},s(e,[{key:"levels",get:function(){var e=this.levelController.levels;return e||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){w.log("set currentLevel:"+e),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){w.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){w.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){w.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){w.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){var t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(w.log("set autoLevelCapping:"+e),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}},{key:"bandwidthEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimate():NaN},set:function(e){this.abrController.resetEstimator(e)}},{key:"ttfbEstimate",get:function(){var e=this.abrController.bwEstimator;return e?e.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(e){(function(e){return tr.indexOf(e)>-1})(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var e=this.levels,t=this.config.minAutoBitrate;if(!e)return 0;for(var r=e.length,i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(e=-1===r&&null!=t&&t.length?t.length-1:r,i)for(var n=e;n--;){var a=t[n].attrs["HDCP-LEVEL"];if(a&&a<=i)return n}return e}},{key:"firstAutoLevel",get:function(){return this.abrController.firstAutoLevel}},{key:"nextAutoLevel",get:function(){return this.abrController.nextAutoLevel},set:function(e){this.abrController.nextAutoLevel=e}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"allAudioTracks",get:function(){var e=this.audioTrackController;return e?e.allAudioTracks:[]}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"allSubtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.5.19"}},{key:"Events",get:function(){return S}},{key:"ErrorTypes",get:function(){return L}},{key:"ErrorDetails",get:function(){return A}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:io},set:function(t){e.defaultConfig=t}}]),e}();return go.defaultConfig=void 0,go},"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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