From 2f5191bb6fe61697debea1aef603a8d9b669b613 Mon Sep 17 00:00:00 2001 From: Evgeny Zinoviev Date: Sat, 22 Apr 2023 23:04:03 +0300 Subject: add missing file --- localwebsite/htdocs/assets/hls.js | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 localwebsite/htdocs/assets/hls.js diff --git a/localwebsite/htdocs/assets/hls.js b/localwebsite/htdocs/assets/hls.js new file mode 100644 index 0000000..ce60c4f --- /dev/null +++ b/localwebsite/htdocs/assets/hls.js @@ -0,0 +1,2 @@ +!function t(e){var r,i;r=this,i=function(){"use strict";function r(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(t);e&&(i=i.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,i)}return r}function i(t){for(var e=1;et.length)&&(e=t.length);for(var r=0,i=new Array(e);r=t.length?{done:!0}:{done:!1,value:t[i++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects 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r.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):e;var o=s.parseURL(t);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var l=i.exec(o.path);o.netLoc=l[1],o.path=l[2]}o.netLoc&&!o.path&&(o.path="/");var u={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(u.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var h=o.path,d=h.substring(0,h.lastIndexOf("/")+1)+a.path;u.path=s.normalizePath(d)}else u.path=o.path,a.params||(u.params=o.params,a.query||(u.query=o.query));return null===u.path&&(u.path=r.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(u)},parseURL:function(t){var e=r.exec(t);return e?{scheme:e[1]||"",netLoc:e[2]||"",path:e[3]||"",params:e[4]||"",query:e[5]||"",fragment:e[6]||""}:null},normalizePath:function(t){for(t=t.split("").reverse().join("").replace(n,"");t.length!==(t=t.replace(a,"")).length;);return t.split("").reverse().join("")},buildURLFromParts:function(t){return t.scheme+t.netLoc+t.path+t.params+t.query+t.fragment}},t.exports=s}({get exports(){return p},set exports(t){p=t}});var y=Number.isFinite||function(t){return"number"==typeof t&&isFinite(t)},T=function(t){return t.MEDIA_ATTACHING="hlsMediaAttaching",t.MEDIA_ATTACHED="hlsMediaAttached",t.MEDIA_DETACHING="hlsMediaDetaching",t.MEDIA_DETACHED="hlsMediaDetached",t.BUFFER_RESET="hlsBufferReset",t.BUFFER_CODECS="hlsBufferCodecs",t.BUFFER_CREATED="hlsBufferCreated",t.BUFFER_APPENDING="hlsBufferAppending",t.BUFFER_APPENDED="hlsBufferAppended",t.BUFFER_EOS="hlsBufferEos",t.BUFFER_FLUSHING="hlsBufferFlushing",t.BUFFER_FLUSHED="hlsBufferFlushed",t.MANIFEST_LOADING="hlsManifestLoading",t.MANIFEST_LOADED="hlsManifestLoaded",t.MANIFEST_PARSED="hlsManifestParsed",t.LEVEL_SWITCHING="hlsLevelSwitching",t.LEVEL_SWITCHED="hlsLevelSwitched",t.LEVEL_LOADING="hlsLevelLoading",t.LEVEL_LOADED="hlsLevelLoaded",t.LEVEL_UPDATED="hlsLevelUpdated",t.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",t.LEVELS_UPDATED="hlsLevelsUpdated",t.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",t.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",t.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",t.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",t.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",t.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",t.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",t.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",t.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",t.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",t.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",t.CUES_PARSED="hlsCuesParsed",t.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",t.INIT_PTS_FOUND="hlsInitPtsFound",t.FRAG_LOADING="hlsFragLoading",t.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",t.FRAG_LOADED="hlsFragLoaded",t.FRAG_DECRYPTED="hlsFragDecrypted",t.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",t.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",t.FRAG_PARSING_METADATA="hlsFragParsingMetadata",t.FRAG_PARSED="hlsFragParsed",t.FRAG_BUFFERED="hlsFragBuffered",t.FRAG_CHANGED="hlsFragChanged",t.FPS_DROP="hlsFpsDrop",t.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",t.ERROR="hlsError",t.DESTROYING="hlsDestroying",t.KEY_LOADING="hlsKeyLoading",t.KEY_LOADED="hlsKeyLoaded",t.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",t.BACK_BUFFER_REACHED="hlsBackBufferReached",t}({}),E=function(t){return t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError",t}({}),S=function(t){return t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",t.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",t.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",t.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",t.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_PARSING_ERROR="levelParsingError",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.FRAG_GAP="fragGap",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown",t}({}),L=function(){},R={trace:L,debug:L,log:L,warn:L,info:L,error:L},A=R;function 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r=t.split("@",2),i=[];1===r.length?i[0]=e?e.byteRangeEndOffset:0:i[0]=parseInt(r[1]),i[1]=parseInt(r[0])+i[0],this._byteRange=i},a(t,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=p.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(t){this._url=t}}]),t}(),U=function(t){function e(e,r){var i;return(i=t.call(this,r)||this)._decryptdata=null,i.rawProgramDateTime=null,i.programDateTime=null,i.tagList=[],i.duration=0,i.sn=0,i.levelkeys=void 0,i.type=void 0,i.loader=null,i.keyLoader=null,i.level=-1,i.cc=0,i.startPTS=void 0,i.endPTS=void 0,i.startDTS=void 0,i.endDTS=void 0,i.start=0,i.deltaPTS=void 0,i.maxStartPTS=void 0,i.minEndPTS=void 0,i.stats=new x,i.urlId=0,i.data=void 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e=Object.keys(this.levelkeys);if(1===e.length)return this._decryptdata=this.levelkeys[e[0]].getDecryptData(this.sn)}}return 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 t=y(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;if(null!=(t=this._decryptdata)&&t.encrypted)return!0;if(this.levelkeys){var e=Object.keys(this.levelkeys),r=e.length;if(r>1||1===r&&this.levelkeys[e[0]].encrypted)return!0}return!1}}]),e}(N),B=function(t){function e(e,r,i,n,a){var s;(s=t.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 x,s.duration=e.decimalFloatingPoint("DURATION"),s.gap=e.bool("GAP"),s.independent=e.bool("INDEPENDENT"),s.relurl=e.enumeratedString("URI"),s.fragment=r,s.index=n;var 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null!=(t=this.fragments)&&t.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var t;return null!=(t=this.partList)&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!=(t=this.partList)&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),t}();function K(t){return Uint8Array.from(atob(t),(function(t){return t.charCodeAt(0)}))}function H(t){var e,r,i=t.split(":"),n=null;if("data"===i[0]&&2===i.length){var a=i[1].split(";"),s=a[a.length-1].split(",");if(2===s.length){var o="base64"===s[0],l=s[1];o?(a.splice(-1,1),n=K(l)):(e=V(l).subarray(0,16),(r=new Uint8Array(16)).set(e,16-e.length),n=r)}}return n}function V(t){return Uint8Array.from(unescape(encodeURIComponent(t)),(function(t){return t.charCodeAt(0)}))}var 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C({}),bitrate:0,details:f,name:"",url:u};a.trigger(T.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:u,stats:e,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}e.parsing.end=performance.now(),r.levelDetails=f,this.handlePlaylistLoaded(f,t,e,r,i,n)},e.handleManifestParsingError=function(t,e,r,i,n){this.hls.trigger(T.ERROR,{type:E.NETWORK_ERROR,details:S.MANIFEST_PARSING_ERROR,fatal:e.type===se,url:t.url,err:r,error:r,reason:r.message,response:t,context:e,networkDetails:i,stats:n})},e.handleNetworkError=function(t,e,r,n,a){void 0===r&&(r=!1);var s="A network "+(r?"timeout":"error"+(n?" (status "+n.code+")":""))+" occurred while loading "+t.type;t.type===oe?s+=": "+t.level+" id: "+t.id:t.type!==le&&t.type!==ue||(s+=" id: "+t.id+' group-id: "'+t.groupId+'"');var o=new Error(s);D.warn("[playlist-loader]: "+s);var l=S.UNKNOWN,u=!1,h=this.getInternalLoader(t);switch(t.type){case se:l=r?S.MANIFEST_LOAD_TIMEOUT:S.MANIFEST_LOAD_ERROR,u=!0;break;case oe:l=r?S.LEVEL_LOAD_TIMEOUT:S.LEVEL_LOAD_ERROR,u=!1;break;case le:l=r?S.AUDIO_TRACK_LOAD_TIMEOUT:S.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case ue:l=r?S.SUBTITLE_TRACK_LOAD_TIMEOUT:S.SUBTITLE_LOAD_ERROR,u=!1}h&&this.resetInternalLoader(t.type);var d={type:E.NETWORK_ERROR,details:l,fatal:u,url:t.url,loader:h,context:t,error:o,networkDetails:e,stats:a};if(n){var c=(null==e?void 0:e.url)||t.url;d.response=i({url:c,data:void 0},n)}this.hls.trigger(T.ERROR,d)},e.handlePlaylistLoaded=function(t,e,r,i,n,a){var s=this.hls,o=i.type,l=i.level,u=i.id,h=i.groupId,d=i.deliveryDirectives,c=ge(e,i),f=fe(i),g="number"==typeof i.level&&f===he?l:void 0;if(t.fragments.length){t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));var v=t.playlistParsingError;if(v)s.trigger(T.ERROR,{type:E.NETWORK_ERROR,details:S.LEVEL_PARSING_ERROR,fatal:!1,url:c,error:v,reason:v.message,response:e,context:i,level:g,parent:f,networkDetails:n,stats:r});else switch(t.live&&a&&(a.getCacheAge&&(t.ageHeader=a.getCacheAge()||0),a.getCacheAge&&!isNaN(t.ageHeader)||(t.ageHeader=0)),o){case se:case oe:s.trigger(T.LEVEL_LOADED,{details:t,level:g||0,id:u||0,stats:r,networkDetails:n,deliveryDirectives:d});break;case le:s.trigger(T.AUDIO_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d});break;case ue:s.trigger(T.SUBTITLE_TRACK_LOADED,{details:t,id:u||0,groupId:h||"",stats:r,networkDetails:n,deliveryDirectives:d})}}else{var m=new Error("No Segments found in Playlist");s.trigger(T.ERROR,{type:E.NETWORK_ERROR,details:S.LEVEL_EMPTY_ERROR,fatal:!1,url:c,error:m,reason:m.message,response:e,context:i,level:g,parent:f,networkDetails:n,stats:r})}},t}();function me(t,e){var r;try{r=new Event("addtrack")}catch(t){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=t,e.dispatchEvent(r)}function pe(t,e){var r=t.mode;if("disabled"===r&&(t.mode="hidden"),t.cues&&!t.cues.getCueById(e.id))try{if(t.addCue(e),!t.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(r){D.debug("[texttrack-utils]: "+r);var i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,t.addCue(i)}"disabled"===r&&(t.mode=r)}function ye(t){var e=t.mode;if("disabled"===e&&(t.mode="hidden"),t.cues)for(var r=t.cues.length;r--;)t.removeCue(t.cues[r]);"disabled"===e&&(t.mode=e)}function Te(t,e,r,i){var n=t.mode;if("disabled"===n&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],n=function(t,e){if(et[r].endTime)return-1;for(var i=0,n=r;i<=n;){var a=Math.floor((n+i)/2);if(et[a].startTime&&i-1)for(var a=n,s=t.length;a=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),s=0;sAe&&(d=Ae),d-h<=0&&(d=h+.25);for(var c=0;ce.startDate&&t.push(i),t}),[]).sort((function(t,e){return t.startDate.getTime()-e.startDate.getTime()}))[0];g&&(h=ke(g.startDate,c),l=!0)}for(var m,p,y=Object.keys(e.attr),T=0;T.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,a)),h=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;t.playbackRate=Math.min(u,Math.max(1,h))}else 1!==t.playbackRate&&0!==t.playbackRate&&(t.playbackRate=1)}}}}},e.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},e.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},a(t,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,n=this.config,a=n.liveSyncDuration,s=n.liveSyncDurationCount,o=n.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(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 t=this.estimateLiveEdge(),e=this.targetLatency,r=this.levelDetails;if(null===t||null===e||null===r)return null;var i=r.edge,n=t-e-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 t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return(r?t.buffered.end(r-1):e.edge)-this.currentTime}}]),t}(),Ie=["NONE","TYPE-0","TYPE-1",null],we="",Ce="YES",_e="v2",Pe=function(){function t(t,e,r){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=e,this.skip=r}return t.prototype.addDirectives=function(t){var e=new self.URL(t);return void 0!==this.msn&&e.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&e.searchParams.set("_HLS_part",this.part.toString()),this.skip&&e.searchParams.set("_HLS_skip",this.skip),e.href},t}(),xe=function(){function t(t){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[t.url],this._attrs=[t.attrs],this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.unknownCodecs=t.unknownCodecs,this.codecSet=[t.videoCodec,t.audioCodec].filter((function(t){return t})).join(",").replace(/\.[^.,]+/g,"")}return t.prototype.addFallback=function(t){this.url.push(t.url),this._attrs.push(t.attrs)},a(t,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"attrs",get:function(){return this._attrs[this._urlId]}},{key:"pathwayId",get:function(){return this.attrs["PATHWAY-ID"]||"."}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(t){var e=t%this.url.length;this._urlId!==e&&(this.fragmentError=0,this.loadError=0,this.details=void 0,this._urlId=e)}},{key:"audioGroupId",get:function(){var t;return null==(t=this.audioGroupIds)?void 0:t[this.urlId]}},{key:"textGroupId",get:function(){var t;return null==(t=this.textGroupIds)?void 0:t[this.urlId]}}]),t}();function Fe(t,e){var r=e.startPTS;if(y(r)){var i,n=0;e.sn>t.sn?(n=r-t.start,i=t):(n=t.start-r,i=e),i.duration!==n&&(i.duration=n)}else e.sn>t.sn?t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration:e.start=Math.max(t.start-e.duration,0)}function Oe(t,e,r,i,n,a){i-r<=0&&(D.warn("Fragment should have a positive duration",e),i=r+e.duration,a=n+e.duration);var s=r,o=i,l=e.startPTS,u=e.endPTS;if(y(l)){var h=Math.abs(l-r);y(e.deltaPTS)?e.deltaPTS=Math.max(h,e.deltaPTS):e.deltaPTS=h,s=Math.max(r,l),r=Math.min(r,l),n=Math.min(n,e.startDTS),o=Math.min(i,u),i=Math.max(i,u),a=Math.max(a,e.endDTS)}var d=r-e.start;0!==e.start&&(e.start=r),e.duration=i-e.start,e.startPTS=r,e.maxStartPTS=s,e.startDTS=n,e.endPTS=i,e.minEndPTS=o,e.endDTS=a;var c,f=e.sn;if(!t||ft.endSN)return 0;var g=f-t.startSN,v=t.fragments;for(v[g]=e,c=g;c>0;c--)Fe(v[c],v[c-1]);for(c=g;c=0;n--){var a=i[n].initSegment;if(a){r=a;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var s,l,u,h,d,c=0;if(function(t,e,r){for(var i=e.skippedSegments,n=Math.max(t.startSN,e.startSN)-e.startSN,a=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=n;u<=a;u++){var h=l[s+u],d=o[u];i&&!d&&u=i.length||Ue(e,i[r].start)}function Ue(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i499)}(i)||!!r)}var je=function(t,e){for(var r=0,i=t.length-1,n=null,a=null;r<=i;){var s=e(a=t[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null};function qe(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var n=null;if(t?n=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(n=e[0]),n&&0===Xe(r,i,n))return n;var a=je(e,Xe.bind(null,r,i));return!a||a===t&&n?n:a}function Xe(t,e,r){if(void 0===t&&(t=0),void 0===e&&(e=0),r.start<=t&&r.start+r.duration>t)return 0;var i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function ze(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}var Qe,$e=3e5,Je=0,Ze=2,tr=5,er=0,rr=1,ir=2,nr=function(){function t(t){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=t,this.log=D.log.bind(D,"[info]:"),this.warn=D.warn.bind(D,"[warning]:"),this.error=D.error.bind(D,"[error]:"),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(T.ERROR,this.onError,this),t.on(T.MANIFEST_LOADING,this.onManifestLoading,this)},e.unregisterListeners=function(){var t=this.hls;t&&(t.off(T.ERROR,this.onError,this),t.off(T.ERROR,this.onErrorOut,this),t.off(T.MANIFEST_LOADING,this.onManifestLoading,this))},e.destroy=function(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}},e.startLoad=function(t){this.playlistError=0},e.stopLoad=function(){},e.getVariantLevelIndex=function(t){return(null==t?void 0:t.type)===he?t.level:this.hls.loadLevel},e.onManifestLoading=function(){this.playlistError=0,this.penalizedRenditions={}},e.onError=function(t,e){var r;if(!e.fatal){var i=this.hls,n=e.context;switch(e.details){case S.FRAG_LOAD_ERROR:case S.FRAG_LOAD_TIMEOUT:case S.KEY_LOAD_ERROR:case S.KEY_LOAD_TIMEOUT:return void(e.errorAction=this.getFragRetryOrSwitchAction(e));case S.FRAG_GAP:case S.FRAG_PARSING_ERROR:case S.FRAG_DECRYPT_ERROR:return e.errorAction=this.getFragRetryOrSwitchAction(e),void(e.errorAction.action=Ze);case S.LEVEL_EMPTY_ERROR:case S.LEVEL_PARSING_ERROR:var a,s,o=e.parent===he?e.level:i.loadLevel;return void(e.details===S.LEVEL_EMPTY_ERROR&&null!=(a=e.context)&&null!=(s=a.levelDetails)&&s.live?e.errorAction=this.getPlaylistRetryOrSwitchAction(e,o):(e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,o)));case S.LEVEL_LOAD_ERROR:case S.LEVEL_LOAD_TIMEOUT:return void("number"==typeof(null==n?void 0:n.level)&&(e.errorAction=this.getPlaylistRetryOrSwitchAction(e,n.level)));case S.AUDIO_TRACK_LOAD_ERROR:case S.AUDIO_TRACK_LOAD_TIMEOUT:case S.SUBTITLE_LOAD_ERROR:case S.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){var l=i.levels[i.loadLevel];if(l&&(n.type===le&&n.groupId===l.audioGroupId||n.type===ue&&n.groupId===l.textGroupId))return e.errorAction=this.getPlaylistRetryOrSwitchAction(e,i.loadLevel),e.errorAction.action=Ze,void(e.errorAction.flags=rr)}return;case S.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var u=i.levels[i.loadLevel],h=null==u?void 0:u.attrs["HDCP-LEVEL"];return void(h&&(e.errorAction={action:Ze,flags:ir,hdcpLevel:h}));case S.BUFFER_ADD_CODEC_ERROR:case S.REMUX_ALLOC_ERROR:return void(e.errorAction=this.getLevelSwitchAction(e,null!=(r=e.level)?r:i.loadLevel));case S.INTERNAL_EXCEPTION:case S.BUFFER_APPENDING_ERROR:case S.BUFFER_APPEND_ERROR:case S.BUFFER_FULL_ERROR:case S.LEVEL_SWITCH_ERROR:case S.BUFFER_STALLED_ERROR:case S.BUFFER_SEEK_OVER_HOLE:case S.BUFFER_NUDGE_ON_STALL:return void(e.errorAction={action:Je,flags:er})}if(e.type===E.KEY_SYSTEM_ERROR){var d=this.getVariantLevelIndex(e.frag);return e.levelRetry=!1,void(e.errorAction=this.getLevelSwitchAction(e,d))}}},e.getPlaylistRetryOrSwitchAction=function(t,e){var r,i,n=He(this.hls.config.playlistLoadPolicy,t),a=this.playlistError++,s=null==(r=t.response)?void 0:r.code;return We(n,a,Ke(t),s)?{action:tr,flags:er,retryConfig:n,retryCount:a}:null!=(i=t.context)&&i.deliveryDirectives?{action:Je,flags:er,retryConfig:n||{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},retryCount:a}:this.getLevelSwitchAction(t,e)},e.getFragRetryOrSwitchAction=function(t){var e=this.hls,r=this.getVariantLevelIndex(t.frag),i=e.levels[r],n=e.config,a=n.fragLoadPolicy,s=n.keyLoadPolicy,o=He(t.details.startsWith("key")?s:a,t),l=e.levels.reduce((function(t,e){return t+e.fragmentError}),0);if(i){var u;t.details!==S.FRAG_GAP&&i.fragmentError++;var h=null==(u=t.response)?void 0:u.code;if(We(o,l,Ke(t),h))return{action:tr,flags:er,retryConfig:o,retryCount:l}}var d=this.getLevelSwitchAction(t,r);return o&&(d.retryConfig=o,d.retryCount=l),d},e.getLevelSwitchAction=function(t,e){var r=this.hls;null==e&&(e=r.loadLevel);var i=this.hls.levels[e];if(i&&(i.loadError++,r.autoLevelEnabled)){for(var n,a,s=-1,o=r.levels,l=null==(n=t.frag)?void 0:n.type,u=null!=(a=t.context)?a:{},h=u.type,d=u.groupId,c=o.length;c--;){var f=(c+r.loadLevel)%o.length;if(f!==r.loadLevel&&0===o[f].loadError){var g=o[f];if(t.details===S.FRAG_GAP&&t.frag){var v=o[f].details;if(v){var m=qe(t.frag,v.fragments,t.frag.start);if(null!=m&&m.gap)continue}}else{if(h===le&&d===g.audioGroupId||h===ue&&d===g.textGroupId)continue;if(l===de&&i.audioGroupId===g.audioGroupId||l===ce&&i.textGroupId===g.textGroupId)continue}s=f;break}}if(s>-1&&r.loadLevel!==s)return t.levelRetry=!0,{action:Ze,flags:er,nextAutoLevel:s}}return{action:Ze,flags:rr}},e.onErrorOut=function(t,e){var r;switch(null==(r=e.errorAction)?void 0:r.action){case Je:break;case Ze:this.sendAlternateToPenaltyBox(e),e.errorAction.resolved||e.details===S.FRAG_GAP||(e.fatal=!0)}e.fatal&&this.hls.stopLoad()},e.sendAlternateToPenaltyBox=function(t){var e=this.hls,r=t.errorAction;if(r){var i=r.flags,n=r.hdcpLevel,a=r.nextAutoLevel;switch(i){case er:this.switchLevel(t,a);break;case rr:r.resolved||(r.resolved=this.redundantFailover(t));break;case ir:n&&(e.maxHdcpLevel=Ie[Ie.indexOf(n)-1],r.resolved=!0),this.warn('Restricting playback to HDCP-LEVEL of "'+e.maxHdcpLevel+'" or lower')}r.resolved||this.switchLevel(t,a)}},e.switchLevel=function(t,e){void 0!==e&&t.errorAction&&(this.warn("switching to level "+e+" after "+t.details),this.hls.nextAutoLevel=e,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)},e.redundantFailover=function(t){var e=this,r=this.hls,i=this.penalizedRenditions,n=t.parent===he?t.level:r.loadLevel,a=r.levels[n],s=a.url.length,o=t.frag?t.frag.urlId:a.urlId;a.urlId!==o||t.frag&&!a.details||this.penalizeRendition(a,t);for(var l=function(){var l=(o+u)%s,h=i[l];if(!h||function(t,e,r){if(performance.now()-t.lastErrorPerfMs>$e)return!0;var i=t.details;if(e.details===S.FRAG_GAP&&i&&e.frag){var n=e.frag.start,a=qe(null,i.fragments,n);if(a&&!a.gap)return!0}if(r&&t.errors.length3*i.targetduration)return!0}return!1}(h,t,i[o]))return e.warn("Switching to Redundant Stream "+(l+1)+"/"+s+': "'+a.url[l]+'" after '+t.details),e.playlistError=0,r.levels.forEach((function(t){t.urlId=l})),r.nextLoadLevel=n,{v:!0}},u=1;u=0&&h>e.partTarget&&(u+=1)}return new Pe(l,u>=0?u:void 0,we)}}},e.loadPlaylist=function(t){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},e.shouldLoadPlaylist=function(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)},e.shouldReloadPlaylist=function(t){return-1===this.timer&&-1===this.requestScheduled&&this.shouldLoadPlaylist(t)},e.playlistLoaded=function(t,e,r){var i=this,n=e.details,a=e.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 "+t+" "+(n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:"MISSED")),r&&n.fragments.length>0&&Me(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 T=Math.floor(y/n.targetduration);u+=T,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 "+T+" to part "+h)}n.tuneInGoal=y}if(l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,h),d||!v)return void this.loadPlaylist(l)}else n.canBlockReload&&(l=this.getDeliveryDirectives(n,e.deliveryDirectives,u,h));var E=this.hls.mainForwardBufferInfo,S=E?E.end-E.len:0,L=function(t,e){void 0===e&&(e=1/0);var r=1e3*t.targetduration;if(t.updated){var i=t.fragments;if(i.length&&4*r>e){var n=1e3*i[i.length-1].duration;nthis.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(e.attrs["HDCP-LEVEL"]||"")?1:-1:t.bitrate!==e.bitrate?t.bitrate-e.bitrate:t.attrs["FRAME-RATE"]!==e.attrs["FRAME-RATE"]?t.attrs.decimalFloatingPoint("FRAME-RATE")-e.attrs.decimalFloatingPoint("FRAME-RATE"):t.attrs.SCORE!==e.attrs.SCORE?t.attrs.decimalFloatingPoint("SCORE")-e.attrs.decimalFloatingPoint("SCORE"):a&&t.height!==e.height?t.height-e.height:0}));var h=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l)).length!==u.length)for(var d=0;d1&&void 0!==e?(n.url=n.url.filter(i),n.audioGroupIds&&(n.audioGroupIds=n.audioGroupIds.filter(i)),n.textGroupIds&&(n.textGroupIds=n.textGroupIds.filter(i)),n.urlId=0,!0):(r.steering&&r.steering.removeLevel(n),!1))}));this.hls.trigger(T.LEVELS_UPDATED,{levels:n})},r.onLevelsUpdated=function(t,e){var r=e.levels;r.forEach((function(t,e){var r=t.details;null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e}))})),this._levels=r},a(e,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;if(0!==e.length){if(t<0||t>=e.length){var r=new Error("invalid level idx"),i=t<0;if(this.hls.trigger(T.ERROR,{type:E.OTHER_ERROR,details:S.LEVEL_SWITCH_ERROR,level:t,fatal:i,error:r,reason:r.message}),i)return;t=Math.min(t,e.length-1)}var n=this.currentLevelIndex,a=this.currentLevel,s=a?a.attrs["PATHWAY-ID"]:void 0,l=e[t],u=l.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=l,n!==t||!l.details||!a||s!==u){this.log("Switching to level "+t+(u?" with Pathway "+u:"")+" from level "+n+(s?" with Pathway "+s:""));var h=o({},l,{level:t,maxBitrate:l.maxBitrate,attrs:l.attrs,uri:l.uri,urlId:l.urlId});delete h._attrs,delete h._urlId,this.hls.trigger(T.LEVEL_SWITCHING,h);var d=l.details;if(!d||d.live){var c=this.switchParams(l.uri,null==a?void 0:a.details);this.loadPlaylist(c)}}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}]),e}(ar);function or(t,e,r){r&&("audio"===e?(t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds[t.url.length-1]=r):"text"===e&&(t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds[t.url.length-1]=r))}function lr(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}var ur="NOT_LOADED",hr="APPENDING",dr="PARTIAL",cr="OK",fr=function(){function t(t){this.mainFragEntity=null,this.activeParts=null,this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(T.BUFFER_APPENDED,this.onBufferAppended,this),t.on(T.FRAG_BUFFERED,this.onFragBuffered,this),t.on(T.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(T.BUFFER_APPENDED,this.onBufferAppended,this),t.off(T.FRAG_BUFFERED,this.onFragBuffered,this),t.off(T.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.endListFragments=this.timeRanges=this.mainFragEntity=this.activeParts=null},e.getAppendedFrag=function(t,e){if(e===he){var r=this.mainFragEntity,i=this.activeParts;if(r)if(r&&i)for(var n=i.length;n--;){var a=i[n],s=a?a.end:r.appendedPTS;if(a.start<=t&&null!==s&&t<=s)return n>9&&(this.activeParts=i.slice(n-9)),a}else if(r.body.start<=t&&null!==r.appendedPTS&&t<=r.appendedPTS)return r.body}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){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)===e&&a.buffered){var s=a.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;this.timeRanges&&(this.timeRanges[t]=e),Object.keys(this.fragments).forEach((function(n){var a=i.fragments[n];if(a)if(a.buffered||a.loaded){var s=a.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(a.body),r}))}else a.body.type===r&&i.removeFragment(a.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,n=t.part;if(r&&"initSegment"!==i.sn){var a=vr(i),s=this.fragments[a];s&&(Object.keys(r).forEach((function(t){var a=i.elementaryStreams[t];if(a){var o=r[t],l=null!==n||!0===a.partial;s.range[t]=e.getBufferedTimes(i,n,l,o)}})),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,s.body.endList&&(this.endListFragments[s.body.type]=s)):this.removeFragment(s.body))}},e.fragBuffered=function(t,e){var r=vr(t),i=this.fragments[r];!i&&e&&(i=this.fragments[r]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var n={time:[],partial:r},a=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||a,u=0;u=h&&o<=d){n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(ah)n.partial=!0,n.time.push({startPTS:Math.max(a,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=h)break}return n},e.getPartialFragment=function(t){var e,r,i,n=null,a=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&gr(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),a<=e&&(n=u.body,a=e)))})),n},e.isEndListAppended=function(t){var e=this.endListFragments[t];return void 0!==e&&(e.buffered||gr(e))},e.getState=function(t){var e=vr(t),r=this.fragments[e];return r?r.buffered?gr(r)?dr:cr:hr:ur},e.isTimeBuffered=function(t,e,r){for(var i,n,a=0;a=i&&e<=n)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var n=vr(r);this.fragments[n]={body:r,appendedPTS:null,loaded:e,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,n=e.part,a=e.timeRanges,s=this.mainFragEntity;if(i.type===he){var o=s?s.body:null;if(o!==i){s&&o&&o.sn!==i.sn&&(s.buffered=!0,this.fragments[vr(o)]=s);var l=vr(i);s=this.mainFragEntity=this.fragments[l]||{body:i,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)}}if(n){var u=this.activeParts;u||(this.activeParts=u=[]),u.push(n)}else this.activeParts=null}this.timeRanges=a,Object.keys(a).forEach((function(t){var e=a[t];if(r.detectEvictedFragments(t,e),!n&&s){var o=i.elementaryStreams[t];if(!o)return;for(var l=0;lo.startPTS?s.appendedPTS=Math.max(u,s.appendedPTS||0):s.appendedPTS=o.endPTS}}}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=vr(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,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.startt&&(o.buffered||n)&&a.removeFragment(l)}}))},e.removeFragment=function(t){var e=vr(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),this.mainFragEntity===this.fragments[e]&&(this.mainFragEntity=null),delete this.fragments[e],t.endList&&delete this.endListFragments[t.type]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.mainFragEntity=null,this.activeParts=null,this.hasGaps=!1},t}();function gr(t){var e,r;return t.buffered&&(t.body.gap||(null==(e=t.range.video)?void 0:e.partial)||(null==(r=t.range.audio)?void 0:r.partial))}function vr(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var mr=Math.pow(2,17),pr=function(){function t(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}var e=t.prototype;return e.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},e.abort=function(){this.loader&&this.loader.abort()},e.load=function(t,e){var r=this,n=t.url;if(!n)return Promise.reject(new Er({type:E.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:t,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(),t.gap)u(Tr(t));else{var h=r.loader=t.loader=s?new s(a):new o(a),d=yr(t),c=Ye(a.fragLoadPolicy.default),f={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:"initSegment"===t.sn?1/0:mr};t.stats=h.stats,h.load(d,f,{onSuccess:function(e,i,n,a){r.resetLoader(t,h);var s=e.data;n.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(s.slice(0,16)),s=s.slice(16)),l({frag:t,part:null,payload:s,networkDetails:a})},onError:function(e,a,s,o){r.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:i({url:n,data:void 0},e),error:new Error("HTTP Error "+e.code+" "+e.text),networkDetails:s,stats:o}))},onAbort:function(e,i,n){r.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:n,stats:e}))},onTimeout:function(e,i,n){r.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error("Timeout after "+f.timeout+"ms"),networkDetails:n,stats:e}))},onProgress:function(r,i,n,a){e&&e({frag:t,part:null,payload:n,networkDetails:a})}})}}))},e.loadPart=function(t,e,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(),t.gap||e.gap)u(Tr(t,e));else{var h=n.loader=t.loader=s?new s(a):new o(a),d=yr(t,e),c=Ye(a.fragLoadPolicy.default),f={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:mr};e.stats=h.stats,h.load(d,f,{onSuccess:function(i,a,s,o){n.resetLoader(t,h),n.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:i.data,networkDetails:o};r(u),l(u)},onError:function(r,a,s,o){n.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,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){t.stats.aborted=e.stats.aborted,n.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,error:new Error("Aborted"),networkDetails:a,stats:r}))},onTimeout:function(r,i,a){n.resetLoader(t,h),u(new Er({type:E.NETWORK_ERROR,details:S.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,error:new Error("Timeout after "+f.timeout+"ms"),networkDetails:a,stats:r}))}})}}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,n=i.total;if(r.loaded+=i.loaded,n){var a=Math.round(t.duration/e.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},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function yr(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,a=r.byteRangeEndOffset;if(y(n)&&y(a)){var s,o=n,l=a;if("initSegment"===t.sn&&"AES-128"===(null==(s=t.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 Tr(t,e){var r=new Error("GAP "+(t.gap?"tag":"attribute")+" found"),i={type:E.MEDIA_ERROR,details:S.FRAG_GAP,fatal:!1,frag:t,error:r,networkDetails:null};return e&&(i.part=e),(e||t).stats.aborted=!0,new Er(i)}var Er=function(t){function e(e){var r;return(r=t.call(this,e.error.message)||this).data=void 0,r.data=e,r}return l(e,t),e}(f(Error)),Sr=function(){function t(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}var e=t.prototype;return e.abort=function(){for(var t in this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t].loader;e&&e.abort()}},e.detach=function(){for(var t in this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t];(e.mediaKeySessionContext||e.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}},e.destroy=function(){for(var t in this.detach(),this.keyUriToKeyInfo){var e=this.keyUriToKeyInfo[t].loader;e&&e.destroy()}this.keyUriToKeyInfo={}},e.createKeyLoadError=function(t,e,r,i,n){return void 0===e&&(e=S.KEY_LOAD_ERROR),new Er({type:E.NETWORK_ERROR,details:e,fatal:!1,frag:t,response:n,error:r,networkDetails:i})},e.loadClear=function(t,e){var r=this;if(this.emeController&&this.config.emeEnabled)for(var i=t.sn,n=t.cc,a=function(){var t=e[s];if(n<=t.cc&&("initSegment"===i||"initSegment"===t.sn||i1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),Rr={length:0,start:function(){return 0},end:function(){return 0}},Ar=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),n=0;n=i.start(n)&&r<=i.end(n))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var n,a=t.getBuffered(e),s=[];for(n=0;ns&&(i[a-1].end=t[n].end):i.push(t[n])}else i.push(t[n])}else i=t;for(var o,l=0,u=e,h=e,d=0;d=c&&er.startCC||t&&t.cc>>8^255&m^99,t[f]=m,e[m]=f;var p=c[f],y=c[p],T=c[y],E=257*c[m]^16843008*m;i[f]=E<<24|E>>>8,n[f]=E<<16|E>>>16,a[f]=E<<8|E>>>24,s[f]=E,E=16843009*T^65537*y^257*p^16843008*f,l[m]=E<<24|E>>>8,u[m]=E<<16|E>>>16,h[m]=E<<8|E>>>24,d[m]=E,f?(f=p^c[c[c[T^p]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;is.end){var h=a>u;(a0&&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(e){throw i.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e})).then((function(r){var n=self.performance.now();return i.trigger(T.FRAG_DECRYPTED,{frag:t,payload:r,stats:{tstart:s,tdecrypt:n}}),e.payload=r,e}))}return e})).then((function(i){var n=r.fragCurrent,a=r.hls;if(!r.levels)throw new Error("init load aborted, missing levels");var s=t.stats;r.state=Nr,e.fragmentError=0,t.data=new Uint8Array(i.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),i.frag===n&&a.trigger(T.FRAG_BUFFERED,{stats:s,frag:n,part:null,id:t.type}),r.tick()})).catch((function(e){r.state!==Mr&&r.state!==Wr&&(r.warn(e),r.resetFragmentLoading(t))}))},r.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},r.fragBufferedComplete=function(t,e){var r,i,n,a,s=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+t.type+" sn: "+t.sn+(e?" part: "+e.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level+" (frag:["+(null!=(r=t.startPTS)?r:NaN).toFixed(3)+"-"+(null!=(i=t.endPTS)?i:NaN).toFixed(3)+"] > buffer:"+(s?Or(Ar.getBuffered(s)):"(detached)")+")"),this.state=Nr,s&&(!this.loadedmetadata&&t.type==he&&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(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,n=t.partsLoaded,a=!n||0===n.length||n.some((function(t){return!t})),s=new kr(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a);e.flush(s)}},r._handleFragmentLoadProgress=function(t){},r._doFragLoad=function(t,e,r,i){var n,a=this;void 0===r&&(r=null);var s=null==e?void 0:e.details;if(!this.levels||!s)throw new Error("frag load aborted, missing level"+(s?"":" detail")+"s");var o=null;if(!t.encrypted||null!=(n=t.decryptdata)&&n.key?!t.encrypted&&s.encryptedFragments.length&&this.keyLoader.loadClear(t,s.encryptedFragments):(this.log("Loading key for "+t.sn+" of ["+s.startSN+"-"+s.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=Ur,this.fragCurrent=t,o=this.keyLoader.load(t).then((function(t){if(!a.fragContextChanged(t.frag))return a.hls.trigger(T.KEY_LOADED,t),a.state===Ur&&(a.state=Nr),t})),this.hls.trigger(T.KEY_LOADING,{frag:t}),null===this.fragCurrent&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))),r=Math.max(t.start,r||0),this.config.lowLatencyMode){var l=s.partList;if(l&&i){r>t.end&&s.fragmentHint&&(t=s.fragmentHint);var u=this.getNextPart(l,t,r);if(u>-1){var h,d=l[u];return this.log("Loading part sn: "+t.sn+" p: "+d.index+" cc: "+t.cc+" of playlist ["+s.startSN+"-"+s.endSN+"] parts [0-"+u+"-"+(l.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=d.start+d.duration,this.state=Br,h=o?o.then((function(r){return!r||a.fragContextChanged(r.frag)?null:a.doFragPartsLoad(t,d,e,i)})).catch((function(t){return a.handleFragLoadError(t)})):this.doFragPartsLoad(t,d,e,i).catch((function(t){return a.handleFragLoadError(t)})),this.hls.trigger(T.FRAG_LOADING,{frag:t,part:d,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):h}if(!t.url||this.loadedEndOfParts(l,r))return Promise.resolve(null)}}this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(s?"of ["+s.startSN+"-"+s.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),y(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Br;var c,f=this.config.progressive;return c=f&&o?o.then((function(e){return!e||a.fragContextChanged(null==e?void 0:e.frag)?null:a.fragmentLoader.load(t,i)})).catch((function(t){return a.handleFragLoadError(t)})):Promise.all([this.fragmentLoader.load(t,f?i:void 0),o]).then((function(t){var e=t[0];return!f&&e&&i&&i(e),e})).catch((function(t){return a.handleFragLoadError(t)})),this.hls.trigger(T.FRAG_LOADING,{frag:t,targetBufferTime:r}),null===this.fragCurrent?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c},r.doFragPartsLoad=function(t,e,r,i){var n=this;return new Promise((function(a,s){var o,l=[],u=null==(o=r.details)?void 0:o.partList;!function e(o){n.fragmentLoader.loadPart(t,o,i).then((function(i){l[o.index]=i;var s=i.part;n.hls.trigger(T.FRAG_LOADED,i);var h=Be(r,t.sn,o.index+1)||Ge(u,t.sn,o.index+1);if(!h)return a({frag:t,part:s,partsLoaded:l});e(h)})).catch(s)}(e)}))},r.handleFragLoadError=function(t){if("data"in t){var e=t.data;t.data&&e.details===S.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(T.ERROR,e)}else this.hls.trigger(T.ERROR,{type:E.OTHER_ERROR,details:S.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null},r._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===Hr){var r=e.frag,i=e.part,n=e.level,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a),this.updateLevelTiming(r,i,n,t.partial)}else this.fragCurrent||this.state===Mr||this.state===Wr||(this.state=Nr)},r.getCurrentContext=function(t){var e=this.levels,r=this.fragCurrent,i=t.level,n=t.sn,a=t.part;if(null==e||!e[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=e[i],o=a>-1?Be(s,n,a):null,l=o?o.fragment:function(t,e,r){if(null==t||!t.details)return null;var i=t.details,n=i.fragments[e-i.startSN];return n||((n=i.fragmentHint)&&n.sn===e?n:ea&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},r.getFwdBufferInfo=function(t,e){var r=this.getLoadPosition();return y(r)?this.getFwdBufferInfoAtPos(t,r,e):null},r.getFwdBufferInfoAtPos=function(t,e,r){var i=this.config.maxBufferHole,n=Ar.bufferInfo(t,e,i);if(0===n.len&&void 0!==n.nextStart){var a=this.fragmentTracker.getBufferedFrag(e,r);if(a&&n.nextStart=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},r.getNextFragment=function(t,e){var r=e.fragments,i=r.length;if(!i)return null;var n,a=this.config,s=r[0].start;if(e.live){var o=a.initialLiveManifestSize;if(ie},r.getNextFragmentLoopLoading=function(t,e,r,i,n){var a=t.gap,s=this.getNextFragment(this.nextLoadPosition,e);if(null===s)return s;if(t=s,a&&t&&!t.gap&&r.nextStart){var o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i);if(null!==o&&r.len+o.len>=n)return this.log('buffer full after gaps in "'+i+'" playlist starting at sn: '+t.sn),null}return t},r.mapToInitFragWhenRequired=function(t){return null==t||!t.initSegment||null!=t&&t.initSegment.data||this.bitrateTest?t:t.initSegment},r.getNextPart=function(t,e,r){for(var i=-1,n=!1,a=!0,s=0,o=t.length;s-1&&rr.start&&r.loaded},r.getInitialLiveFragment=function(t,e){var r=this.fragPrevious,i=null;if(r){if(t.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),i=function(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!y(e))return null;if(e<(t[0].programDateTime||0))return null;if(e>=(t[t.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;i=t.startSN&&n<=t.endSN){var a=e[n-t.startSN];r.cc===a.cc&&(i=a,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return je(t,(function(t){return t.cce?-1:0}))}(e,r.cc),i&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn))}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},r.getFragmentAtPosition=function(t,e,r){var i,n=this.config,a=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=n.maxFragLookUpTolerance,h=!!(n.lowLatencyMode&&r.partList&&l);if(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),i=te-u?0:u):s[s.length-1]){var d=i.sn-r.startSN,c=this.fragmentTracker.getState(i);if((c===cr||c===dr&&i.gap)&&(a=i),a&&i.sn===a.sn&&!h&&a&&i.level===a.level){var f=s[d+1];i=i.sn=a-e.maxFragLookUpTolerance&&n<=s;if(null!==i&&r.duration>i&&(n"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+s),h}return o},r.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},r.setStartPosition=function(t,e){var r=this.startPosition;if(r "+(null==(n=this.fragCurrent)?void 0:n.url))}else{var a=e.details===S.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(i,!0);var s=e.errorAction,o=s||{},l=o.action,u=o.retryCount,h=void 0===u?0:u,d=o.retryConfig;if(s&&l===tr&&d){this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition);var c=Ve(d,h);this.warn("Fragment "+i.sn+" of "+t+" "+i.level+" errored with "+e.details+", retrying loading "+(h+1)+"/"+d.maxNumRetry+" in "+c+"ms"),s.resolved=!0,this.retryDate=self.performance.now()+c,this.state=Gr}else d&&s?(this.resetFragmentErrors(t),h.5;i&&this.reduceMaxBufferLength(r.len);var n=!i;return n&&this.warn("Buffer full error while media.currentTime is not buffered, flush "+e+" buffer"),t.frag&&(this.fragmentTracker.removeFragment(t.frag),this.nextLoadPosition=t.frag.start),this.resetLoadingState(),n}return!1},r.resetFragmentErrors=function(t){t===de&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==Mr&&(this.state=Nr)},r.afterBufferFlushed=function(t,e,r){if(t){var i=Ar.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Yr&&this.resetLoadingState()}},r.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=Nr},r.resetStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;null!=e&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}},r.resetWhenMissingContext=function(t){this.warn("The loading context changed while buffering fragment "+t.sn+" of level "+t.level+". This chunk will not be buffered."),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(t.level),this.resetLoadingState()},r.removeUnbufferedFrags=function(t){void 0===t&&(t=0),this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)},r.updateLevelTiming=function(t,e,r,i){var n,a=this,s=r.details;if(s){if(Object.keys(t.elementaryStreams).reduce((function(e,n){var o=t.elementaryStreams[n];if(o){var l=o.endPTS-o.startPTS;if(l<=0)return a.warn("Could not parse fragment "+t.sn+" "+n+" duration reliably ("+l+")"),e||!1;var u=i?0:Oe(s,t,o.startPTS,o.endPTS,o.startDTS,o.endDTS);return a.hls.trigger(T.LEVEL_PTS_UPDATED,{details:s,level:r,drift:u,type:n,frag:t,start:o.startPTS,end:o.endPTS}),!0}return e}),!1))r.fragmentError=0;else if(null===(null==(n=this.transmuxer)?void 0:n.error)){var o=new Error("Found no media in fragment "+t.sn+" of level "+r.id+" resetting transmuxer to fallback to playlist timing");if(this.warn(o.message),this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!1,error:o,frag:t,reason:"Found no media in msn "+t.sn+' of level "'+r.url+'"'}),!this.hls)return;this.resetTransmuxer()}this.state=Vr,this.hls.trigger(T.FRAG_PARSED,{frag:t,part:e})}else this.warn("level.details undefined")},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},r.recoverWorkerError=function(t){"demuxerWorker"===t.event&&(this.resetTransmuxer(),this.resetLoadingState())},a(e,[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}]),e}(Lr);function zr(){if("undefined"!=typeof self)return self.MediaSource||self.WebKitMediaSource}function Qr(){return self.SourceBuffer||self.WebKitSourceBuffer}function $r(t,e){return void 0===t&&(t=""),void 0===e&&(e=9e4),{type:t,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}var Jr=function(){function t(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var e=t.prototype;return e.resetInitSegment=function(t,e,r,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},e.resetTimeStamp=function(t){this.initPTS=t,this.resetContiguity()},e.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},e.canParse=function(t,e){return!1},e.appendFrame=function(t,e,r){},e.demux=function(t,e){this.cachedData&&(t=_t(this.cachedData,t),this.cachedData=null);var r,i=nt(t,0),n=i?i.length:0,a=this._audioTrack,s=this._id3Track,o=i?function(t){for(var e=ut(t),r=0;r0&&s.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:Ee,duration:Number.POSITIVE_INFINITY});n>>5}function ii(t,e){return e+1=t.length)return!1;var i=ri(t,e);if(i<=r)return!1;var n=e+i;return n===t.length||ii(t,n)}return!1}function ai(t,e,r,i,n){if(!t.samplerate){var a=function(t,e,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&e[r+2])>>>6);var d=(60&e[r+2])>>>2;if(!(d>h.length-1))return s=(1&e[r+2])<<2,s|=(192&e[r+3])>>>6,D.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};t.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+d})}(e,r,i,n);if(!a)return;t.config=a.config,t.samplerate=a.samplerate,t.channelCount=a.channelCount,t.codec=a.codec,t.manifestCodec=a.manifestCodec,D.log("parsed codec:"+t.codec+", rate:"+a.samplerate+", channels:"+a.channelCount)}}function si(t){return 9216e4/t}function oi(t,e,r,i,n){var a,s=i+n*si(t.samplerate),o=function(t,e){var r=ei(t,e);if(e+r<=t.length){var i=ri(t,e)-r;if(i>0)return{headerLength:r,frameLength:i}}}(e,r);if(o){var l=o.frameLength,u=o.headerLength,h=u+l,d=Math.max(0,r+h-e.length);d?(a=new Uint8Array(h-u)).set(e.subarray(r+u,e.length),0):a=e.subarray(r+u,r+h);var c={unit:a,pts:s};return d||t.samples.push(c),{sample:c,length:h,missing:d}}var f=e.length-r;return(a=new Uint8Array(f)).set(e.subarray(r,e.length),0),{sample:{unit:a,pts:s},length:f,missing:-1}}var li=function(t){function e(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}l(e,t);var r=e.prototype;return r.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,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}},e.probe=function(t){if(!t)return!1;for(var e=(nt(t,0)||[]).length,r=t.length;e16384?t.subarray(0,16384):t,["moof"]).length>0},e.demux=function(t,e){this.timeOffset=e;var r=t,i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=_t(this.remainderData,t));var a=function(t){var e={valid:null,remainder:null},r=bt(t,["moof"]);if(!r)return e;if(r.length<2)return e.remainder=t,e;var i=r[r.length-1];return e.valid=tt(t,0,i.byteOffset-8),e.remainder=tt(t,i.byteOffset-8),e}(r);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=r;var s=this.extractID3Track(i,e);return n.samples=Pt(e,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},e.flush=function(){var t=this.timeOffset,e=this.videoTrack,r=this.txtTrack;e.samples=this.remainderData||new Uint8Array,this.remainderData=null;var i=this.extractID3Track(e,this.timeOffset);return r.samples=Pt(t,e),{videoTrack:e,audioTrack:$r(),id3Track:i,textTrack:$r()}},e.extractID3Track=function(t,e){var r=this.id3Track;if(t.samples.length){var i=bt(t.samples,["emsg"]);i&&i.forEach((function(t){var i=function(t){var e=t[0],r="",i="",n=0,a=0,s=0,o=0,l=0,u=0;if(0===e){for(;"\0"!==St(t.subarray(u,u+1));)r+=St(t.subarray(u,u+1)),u+=1;for(r+=St(t.subarray(u,u+1)),u+=1;"\0"!==St(t.subarray(u,u+1));)i+=St(t.subarray(u,u+1)),u+=1;i+=St(t.subarray(u,u+1)),u+=1,n=Rt(t,12),a=Rt(t,16),o=Rt(t,20),l=Rt(t,24),u=28}else if(1===e){n=Rt(t,u+=4);var h=Rt(t,u+=4),d=Rt(t,u+=4);for(u+=4,s=Math.pow(2,32)*h+d,Number.isSafeInteger(s)||(s=Number.MAX_SAFE_INTEGER,D.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=Rt(t,u),l=Rt(t,u+=4),u+=4;"\0"!==St(t.subarray(u,u+1));)r+=St(t.subarray(u,u+1)),u+=1;for(r+=St(t.subarray(u,u+1)),u+=1;"\0"!==St(t.subarray(u,u+1));)i+=St(t.subarray(u,u+1)),u+=1;i+=St(t.subarray(u,u+1)),u+=1}return{schemeIdUri:r,value:i,timeScale:n,presentationTime:s,presentationTimeDelta:a,eventDuration:o,id:l,payload:t.subarray(u,t.byteLength)}}(t);if(ui.test(i.schemeIdUri)){var n=y(i.presentationTime)?i.presentationTime/i.timeScale:e+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:Le,duration:a})}}))}return r},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}(),di=null,ci=[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],fi=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],gi=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],vi=[0,1,1,4];function mi(t,e,r,i,n){if(!(r+24>e.length)){var a=pi(e,r);if(a&&r+a.frameLength<=e.length){var s=i+n*(9e4*a.samplesPerFrame/a.sampleRate),o={unit:e.subarray(r,r+a.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=a.channelCount,t.samplerate=a.sampleRate,t.samples.push(o),{sample:o,length:a.frameLength,missing:0}}}}function pi(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,n=t[e+2]>>4&15,a=t[e+2]>>2&3;if(1!==r&&0!==n&&15!==n&&3!==a){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*ci[14*(3===r?3-i:3===i?3:4)+n-1],u=fi[3*(3===r?0:2===r?1:2)+a],h=3===o?1:2,d=gi[r][i],c=vi[i],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===di){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);di=v?parseInt(v[1]):0}return!!di&&di<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function yi(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function Ti(t,e){return e+1t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,t-=(e=t>>3)<<3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},e.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;if(t>32&&D.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0)this.word<<=e;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(e=t-e)>0&&this.bitsAvailable?r<>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},e.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.skipEG=function(){this.skipBits(1+this.skipLZ())},e.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},e.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},e.readBoolean=function(){return 1===this.readBits(1)},e.readUByte=function(){return this.readBits(8)},e.readUShort=function(){return this.readBits(16)},e.readUInt=function(){return this.readBits(32)},e.skipScalingList=function(t){for(var e=8,r=8,i=0;i=t.length)return void r();if(!(t[e].unit.length<32||(this.decryptAacSample(t,e,r),this.decrypter.isSync())))return}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,n=32;n=t.length)return void i();for(var n=t[e].units;!(r>=n.length);r++){var a=n[r];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(t,e,r,i,a),this.decrypter.isSync())))return}}},t}(),Ri=188,Ai=function(){function t(t,e,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=t,this.config=e,this.typeSupported=r}t.probe=function(e){var r=t.syncOffset(e);return r>0&&D.warn("MPEG2-TS detected but first sync word found @ offset "+r),-1!==r},t.syncOffset=function(t){for(var e=t.length,r=Math.min(940,t.length-Ri)+1,i=0;ir)return i;i++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:Et[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===t?e:void 0}};var e=t.prototype;return e.resetInitSegment=function(e,r,i,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video"),this._audioTrack=t.createTrack("audio",n),this._id3Track=t.createTrack("id3"),this._txtTrack=t.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=i,this._duration=n},e.resetTimeStamp=function(){},e.resetContiguity=function(){var t=this._audioTrack,e=this._avcTrack,r=this._id3Track;t&&(t.pesData=null),e&&(e.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},e.demux=function(e,r,i,n){var a;void 0===i&&(i=!1),void 0===n&&(n=!1),i||(this.sampleAes=null);var s=this._avcTrack,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,L=e.length;if(this.remainderData&&(L=(e=_t(this.remainderData,e)).length,this.remainderData=null),L>4>1){if((w=k+5+e[k+4])===k+Ri)continue}else w=k+4;switch(I){case h:b&&(d&&(a=wi(d))&&this.parseAVCPES(s,u,a,!1),d={data:[],size:0}),d&&(d.data.push(e.subarray(w,k+Ri)),d.size+=k+Ri-w);break;case c:if(b){if(g&&(a=wi(g)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,a);break;case"mp3":this.parseMPEGPES(o,a)}g={data:[],size:0}}g&&(g.data.push(e.subarray(w,k+Ri)),g.size+=k+Ri-w);break;case f:b&&(v&&(a=wi(v))&&this.parseID3PES(l,a),v={data:[],size:0}),v&&(v.data.push(e.subarray(w,k+Ri)),v.size+=k+Ri-w);break;case 0:b&&(w+=e[w]+1),y=this._pmtId=Di(e,w);break;case y:b&&(w+=e[w]+1);var C=Ii(e,w,this.typeSupported,i);(h=C.avc)>0&&(s.pid=h),(c=C.audio)>0&&(o.pid=c,o.segmentCodec=C.segmentCodec),(f=C.id3)>0&&(l.pid=f),null===m||p||(D.warn("MPEG-TS PMT found at "+k+" after unknown PID '"+m+"'. Backtracking to sync byte @"+R+" to parse all TS packets."),m=null,k=R-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=I}}else A++;if(A>0){var _=new Error("Found "+A+" TS packet/s that do not start with 0x47");this.observer.emit(T.ERROR,T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!1,error:_,reason:_.message})}s.pesData=d,o.pesData=g,l.pesData=v;var P={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return n&&this.extractRemainingSamples(P),P},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.videoTrack,n=t.id3Track,a=t.textTrack,s=i.pesData,o=r.pesData,l=n.pesData;if(s&&(e=wi(s))?(this.parseAVCPES(i,a,e,!0),i.pesData=null):i.pesData=s,o&&(e=wi(o))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,e);break;case"mp3":this.parseMPEGPES(r,e)}r.pesData=null}else null!=o&&o.size&&D.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;l&&(e=wi(l))?(this.parseID3PES(n,e),n.pesData=null):n.pesData=l},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),n=this.sampleAes=new Li(this.observer,this.config,e);return this.decrypt(i,n)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,n=t.videoTrack;i.samples&&"aac"===i.segmentCodec?e.decryptAacSamples(i.samples,0,(function(){n.samples?e.decryptAvcSamples(n.samples,0,0,(function(){r(t)})):r(t)})):n.samples&&e.decryptAvcSamples(n.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._duration=0},e.parseAVCPES=function(t,e,r,i){var n,a=this,s=this.parseAVCNALu(t,r.data),o=this.avcSample,l=!1;r.data=null,o&&s.length&&!t.audFound&&(Ci(o,t),o=this.avcSample=ki(!1,r.pts,r.dts,"")),s.forEach((function(i){switch(i.type){case 1:n=!0,o||(o=a.avcSample=ki(!0,r.pts,r.dts,"")),o.frame=!0;var s=i.data;if(l&&s.length>4){var u=new Si(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(o.key=!0)}break;case 5:n=!0,o||(o=a.avcSample=ki(!0,r.pts,r.dts,"")),o.key=!0,o.frame=!0;break;case 6:n=!0,Ft(i.data,1,r.pts,e.samples);break;case 7:if(n=!0,l=!0,!t.sps){var h=i.data,d=new Si(h).readSPS();t.width=d.width,t.height=d.height,t.pixelRatio=d.pixelRatio,t.sps=[h],t.duration=a._duration;for(var c=h.subarray(1,4),f="avc1.",g=0;g<3;g++){var v=c[g].toString(16);v.length<2&&(v="0"+v),f+=v}t.codec=f}break;case 8:n=!0,t.pps||(t.pps=[i.data]);break;case 9:n=!1,t.audFound=!0,o&&Ci(o,t),o=a.avcSample=ki(!1,r.pts,r.dts,"");break;case 12:n=!0;break;default:n=!1,o&&(o.debug+="unknown NAL "+i.type+" ")}o&&n&&o.units.push(i)})),i&&o&&(Ci(o,t),this.avcSample=null)},e.getLastNalUnit=function(t){var e,r,i=this.avcSample;if(i&&0!==i.units.length||(i=t[t.length-1]),null!=(e=i)&&e.units){var n=i.units;r=n[n.length-1]}return r},e.parseAVCNALu=function(t,e){var r,i,n=e.byteLength,a=t.naluState||0,s=a,o=[],l=0,u=-1,h=0;for(-1===a&&(u=0,h=31&e[0],a=0,l=1);l=0){var d={data:e.subarray(u,l-a-1),type:h};o.push(d)}else{var c=this.getLastNalUnit(t.samples);if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(i=l-a-1)>0)){var f=new Uint8Array(c.data.byteLength+i);f.set(c.data,0),f.set(e.subarray(0,i),c.data.byteLength),c.data=f,c.state=0}}l=0&&a>=0){var g={data:e.subarray(u,n),type:h,state:a};o.push(g)}if(0===o.length){var v=this.getLastNalUnit(t.samples);if(v){var m=new Uint8Array(v.data.byteLength+e.byteLength);m.set(v.data,0),m.set(e,v.data.byteLength),v.data=m}}return t.naluState=a,o},e.parseAACPES=function(t,e){var r,i,n,a=0,s=this.aacOverFlow,o=e.data;if(s){this.aacOverFlow=null;var l=s.missing,u=s.sample.unit.byteLength;if(-1===l){var h=new Uint8Array(u+o.byteLength);h.set(s.sample.unit,0),h.set(o,u),o=h}else{var d=u-l;s.sample.unit.set(o.subarray(0,l),d),t.samples.push(s.sample),a=s.missing}}for(r=a,i=o.length;r1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(n=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?n-(a=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(D.warn(Math.round((n-a)/9e4)+"s delta between PTS and DTS, align them"),n=a):a=n);var h=(i=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),c=0,f=o.length;cg){h-=g;continue}e=e.subarray(h),g-=h,h=0}d.set(e,s),s+=g}return r&&(r-=i+3),{data:d,pts:n,dts:a,len:r}}return null}function Ci(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var n=r[i-1];t.pts=n.pts,t.dts=n.dts}e.samples.push(t)}t.debug.length&&D.log(t.pts+"/"+t.dts+":"+t.debug)}var _i=function(t){function e(){return t.apply(this,arguments)||this}l(e,t);var r=e.prototype;return r.resetInitSegment=function(e,r,i,n){t.prototype.resetInitSegment.call(this,e,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}},e.probe=function(t){if(!t)return!1;for(var e=(nt(t,0)||[]).length,r=t.length;e1?r-1:0),n=1;n>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),a=0,e=8;a>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},t.minf=function(e){return"audio"===e.type?t.box(t.types.minf,t.box(t.types.smhd,t.SMHD),t.DINF,t.stbl(e)):t.box(t.types.minf,t.box(t.types.vmhd,t.VMHD),t.DINF,t.stbl(e))},t.moof=function(e,r,i){return t.box(t.types.moof,t.mfhd(e),t.traf(i,r))},t.moov=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trak(e[r]);return t.box.apply(null,[t.types.moov,t.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(t.mvex(e)))},t.mvex=function(e){for(var r=e.length,i=[];r--;)i[r]=t.trex(e[r]);return t.box.apply(null,[t.types.mvex].concat(i))},t.mvhd=function(e,r){r*=e;var i=Math.floor(r/(xi+1)),n=Math.floor(r%(xi+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,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 t.box(t.types.mvhd,a)},t.sdtp=function(e){var r,i,n=e.samples||[],a=new Uint8Array(4+n.length);for(r=0;r>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|e.sps.length].concat(a).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,255&h,d>>24,d>>16&255,d>>8&255,255&d])))},t.esds=function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.config).concat([6,1,2]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,a=e.height,s=Math.floor(i/(xi+1)),o=Math.floor(i%(xi+1));return t.box(t.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),n=e.id,a=Math.floor(r/(xi+1)),s=Math.floor(r%(xi+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),t.box(t.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])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,n,a,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(r+=8+d,c.set(["video"===e.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>>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 t.box(t.types.trun,c)},t.initSegment=function(e){t.types||t.init();var r=t.moov(e),i=new Uint8Array(t.FTYP.byteLength+r.byteLength);return i.set(t.FTYP),i.set(r,t.FTYP.byteLength),i},t}();function Oi(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=t*e*r;return i?Math.round(n):n}function Mi(t,e){return void 0===e&&(e=!1),Oi(t,1e3,1/9e4,e)}Fi.types=void 0,Fi.HDLR_TYPES=void 0,Fi.STTS=void 0,Fi.STSC=void 0,Fi.STCO=void 0,Fi.STSZ=void 0,Fi.VMHD=void 0,Fi.SMHD=void 0,Fi.STSD=void 0,Fi.FTYP=void 0,Fi.DINF=void 0;var Ni=null,Ui=null,Bi=function(){function t(t,e,r,i){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===Ni){var n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ni=n?parseInt(n[1]):0}if(null===Ui){var a=navigator.userAgent.match(/Safari\/(\d+)/i);Ui=a?parseInt(a[1]):0}}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){D.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){D.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){D.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},e.getVideoStartPts=function(t){var e=!1,r=t.reduce((function(t,r){var i=r.pts-t;return i<-4294967296?(e=!0,Gi(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&D.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,n,a,s,o){var l,u,h,d,c,f,g=n,v=n,m=t.pid>-1,p=e.pid>-1,y=e.samples.length,T=t.samples.length>0,E=s&&y>0||y>1;if((!m||T)&&(!p||E)||this.ISGenerated||s){this.ISGenerated||(h=this.generateIS(t,e,n,a));var S,L=this.isVideoContiguous,R=-1;if(E&&(R=function(t){for(var e=0;e0){D.warn("[mp4-remuxer]: Dropped "+R+" out of "+y+" video samples due to a missing keyframe");var A=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(R),e.dropped+=R,S=v+=(e.samples[0].pts-A)/e.inputTimeScale}else-1===R&&(D.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),f=!1);if(this.ISGenerated){if(T&&E){var k=this.getVideoStartPts(e.samples),b=(Gi(t.samples[0].pts,k)-k)/e.inputTimeScale;g+=Math.max(0,b),v+=Math.max(0,-b)}if(T){if(t.samplerate||(D.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),h=this.generateIS(t,e,n,a)),u=this.remuxAudio(t,g,this.isAudioContiguous,a,p||E||o===de?v:void 0),E){var I=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(D.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),h=this.generateIS(t,e,n,a)),l=this.remuxVideo(e,v,L,I)}}else E&&(l=this.remuxVideo(e,v,L,0));l&&(l.firstKeyFrame=R,l.independent=-1!==R,l.firstKeyFramePTS=S)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(c=Ki(r,n,this._initPTS,this._initDTS)),i.samples.length&&(d=Hi(i,n,this._initPTS))),{audio:u,video:l,initSegment:h,independent:f,text:d,id3:c}},e.generateIS=function(t,e,r,i){var n,a,s,o=t.samples,l=e.samples,u=this.typeSupported,h={},d=this._initPTS,c=!d||i,f="audio/mp4";if(c&&(n=a=1/0),t.config&&o.length&&(t.timescale=t.samplerate,"mp3"===t.segmentCodec&&(u.mpeg?(f="audio/mpeg",t.codec=""):u.mp3&&(t.codec="mp3")),h.audio={id:"audio",container:f,codec:t.codec,initSegment:"mp3"===t.segmentCodec&&u.mpeg?new Uint8Array(0):Fi.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,d&&s===d.timescale?c=!1:n=a=o[0].pts-Math.round(s*r))),e.sps&&e.pps&&l.length&&(e.timescale=e.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:Fi.initSegment([e]),metadata:{width:e.width,height:e.height}},c))if(s=e.inputTimeScale,d&&s===d.timescale)c=!1;else{var g=this.getVideoStartPts(l),v=Math.round(s*r);a=Math.min(a,Gi(l[0].dts,g)-v),n=Math.min(n,g-v)}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}},e.remuxVideo=function(t,e,r,i){var n,a,s=t.inputTimeScale,l=t.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;r&&null!==c||(c=e*s-(l[0].pts-Gi(l[0].dts,l[0].pts)));for(var y=d.baseTime*s/d.timescale,L=0;L0?L-1:L].dts&&(p=!0)}p&&l.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=l[0].dts;var A=(a=l[l.length-1].dts)-n,k=A?Math.round(A/(h-1)):g||t.inputTimeScale/30;if(r){var b=n-c,I=b>k,w=b<-1;if((I||w)&&(I?D.warn("AVC: "+Mi(b,!0)+" ms ("+b+"dts) hole between fragments detected, filling it"):D.warn("AVC: "+Mi(-b,!0)+" ms ("+b+"dts) overlapping between fragments detected"),!w||c>l[0].pts)){n=c;var C=l[0].pts-b;l[0].dts=n,l[0].pts=C,D.log("Video: First PTS/DTS adjusted: "+Mi(C,!0)+"/"+Mi(n,!0)+", delta: "+Mi(b,!0)+" ms")}}n=Math.max(0,n);for(var _=0,P=0,x=0;x0?X.dts-l[q-1].dts:k;if(rt=q>0?X.pts-l[q-1].pts:k,it.stretchShortVideoTrack&&null!==this.nextAudioPts){var at=Math.floor(it.maxBufferHole*s),st=(i?v+i*s:this.nextAudioPts)-X.pts;st>at?((g=st-nt)<0?g=nt:H=!0,D.log("[mp4-remuxer]: It is approximately "+st/90+" ms to the next segment; using duration "+g/90+" ms for the last video frame.")):g=nt}else g=nt}var ot=Math.round(X.pts-X.dts);V=Math.min(V,g),W=Math.max(W,g),Y=Math.min(Y,rt),j=Math.max(j,rt),u.push(new Yi(X.key,g,Q,ot))}if(u.length)if(Ni){if(Ni<70){var lt=u[0].flags;lt.dependsOn=2,lt.isNonSync=0}}else if(Ui&&j-Y0&&(i&&Math.abs(p-m)<9e3||Math.abs(Gi(g[0].pts-y,p)-m)<20*u),g.forEach((function(t){t.pts=Gi(t.pts-y,p)})),!r||m<0){if(g=g.filter((function(t){return t.pts>=0})),!g.length)return;m=0===n?0:i&&!f?Math.max(0,p):g[0].pts}if("aac"===t.segmentCodec)for(var L=this.config.maxAudioFramesDrift,R=0,A=m;R=L*u&&w<1e4&&f){var C=Math.round(I/u);(A=b-C*u)<0&&(C--,A+=u),0===R&&(this.nextAudioPts=m=A),D.warn("[mp4-remuxer]: Injecting "+C+" audio frame @ "+(A/a).toFixed(3)+"s due to "+Math.round(1e3*I/a)+" ms gap.");for(var _=0;_0))return;N+=v;try{F=new Uint8Array(N)}catch(t){return void this.observer.emit(T.ERROR,T.ERROR,{type:E.MUX_ERROR,details:S.REMUX_ALLOC_ERROR,fatal:!1,error:t,bytes:N,reason:"fail allocating audio mdat "+N})}d||(new DataView(F.buffer).setUint32(0,N),F.set(Fi.types.mdat,4))}F.set(H,v);var Y=H.byteLength;v+=Y,c.push(new Yi(!0,l,Y,0)),M=V}var W=c.length;if(W){var j=c[c.length-1];this.nextAudioPts=m=M+s*j.duration;var q=d?new Uint8Array(0):Fi.moof(t.sequenceNumber++,O/s,o({},t,{samples:c}));t.samples=[];var X=O/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}},e.remuxEmptyAudio=function(t,e,r,i){var n=t.inputTimeScale,a=n/(t.samplerate?t.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=Pi.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(D.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v4294967296;)t+=r;return t}function Ki(t,e,r,i){var n=t.samples.length;if(n){for(var a=t.inputTimeScale,s=0;s0;n||(i=bt(e,["encv"])),i.forEach((function(t){bt(n?t.subarray(28):t.subarray(78),["sinf"]).forEach((function(t){var e=wt(t);if(e){var i=e.subarray(8,24);i.some((function(t){return 0!==t}))||(D.log("[eme] Patching keyId in 'enc"+(n?"a":"v")+">sinf>>tenc' box: "+pt(i)+" -> "+pt(r)),e.set(r,8))}}))}))})),t}(t,i)),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(null==t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=It(t);e||(e=qi(i.audio,F)),r||(r=qi(i.video,O));var n={};i.audio&&i.video?n.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?n.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?n.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:D.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=n},e.remux=function(t,e,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=e.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 D.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(c.tracks=this.initTracks,this.emitInitSegment=!1);var g=function(t,e){return bt(e,["moof","traf"]).reduce((function(e,r){var i=bt(r,["tfdt"])[0],n=i[0],a=bt(r,["tfhd"]).reduce((function(e,r){var a=Rt(r,4),s=t[a];if(s){var o=Rt(i,4);if(1===n){if(o===yt)return D.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),e;o*=yt+1,o+=Rt(i,8)}var l=o/(s.timescale||9e4);if(isFinite(l)&&(null===e||l1}(l,v,n)||c.timescale!==l.timescale&&a)&&(c.initPTS=v-n,this.initPTS=l={baseTime:c.initPTS,timescale:1});var m=function(t,e){for(var r=0,i=0,n=0,a=bt(t,["moof","traf"]),s=0;s0?this.lastEndTime=T:(D.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var E=!!f.audio,S=!!f.video,L="";E&&(L+="audio"),S&&(L+="video");var R={data1:d,startPTS:p,startDTS:p,endPTS:T,endDTS:T,type:L,hasAudio:E,hasVideo:S,nb:1,dropped:0};return h.audio="audio"===R.type?R:void 0,h.video="audio"!==R.type?R:void 0,h.initSegment=c,h.id3=Ki(r,n,l,l),i.samples.length&&(h.text=Hi(i,n,l)),h},t}();function qi(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r||"hev1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===O?"avc1.42e01e":"mp4a.40.5"}try{Vi=self.performance.now.bind(self.performance)}catch(t){D.debug("Unable to use Performance API on this environment"),Vi="undefined"!=typeof self&&self.Date.now}var Xi=[{demux:hi,remux:ji},{demux:Ai,remux:Bi},{demux:li,remux:Bi},{demux:_i,remux:Bi}],zi=function(){function t(t,e,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=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=n}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var n=this,a=r.transmuxing;a.executeStart=Vi();var s=new Uint8Array(t),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,L=l.duration,R=l.initSegmentData,A=function(t,e){var r=null;return t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e),r}(s,e);if(A&&"AES-128"===A.method){var k=this.getDecrypter();if(!k.isSync())return this.decryptionPromise=k.webCryptoDecrypt(s,A.key.buffer,A.iv.buffer).then((function(t){var e=n.push(t,null,r);return n.decryptionPromise=null,e})),this.decryptionPromise;var b=k.softwareDecrypt(s,A.key.buffer,A.iv.buffer);if(r.part>-1&&(b=k.flush()),!b)return a.executeEnd=Vi(),Qi(r);s=new Uint8Array(b)}var I=this.needsProbing(d,c);if(I){var w=this.configureTransmuxer(s);if(w)return D.warn("[transmuxer] "+w.message),this.observer.emit(T.ERROR,T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,fatal:!1,error:w,reason:w.message}),a.executeEnd=Vi(),Qi(r)}(d||c||v||I)&&this.resetInitSegment(R,m,p,L,e),(d||v||I)&&this.resetInitialTimestamp(y),h||this.resetContiguity();var C=this.transmux(s,A,g,f,r),_=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,a.executeEnd=Vi(),C},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=Vi();var i=this.decrypter,n=this.currentTransmuxState,a=this.decryptionPromise;if(a)return a.then((function(){return e.flush(t)}));var s=[],o=n.timeOffset;if(i){var l=i.flush();l&&s.push(this.push(l,null,t))}var u=this.demuxer,h=this.remuxer;if(!u||!h)return r.executeEnd=Vi(),[Qi(t)];var d=u.flush(o);return $i(d)?d.then((function(r){return e.flushRemux(s,r,t),s})):(this.flushRemux(s,d,t),s)},e.flushRemux=function(t,e,r){var i=e.audioTrack,n=e.videoTrack,a=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;D.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);t.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=Vi()},e.resetInitialTimestamp=function(t){var e=this.demuxer,r=this.remuxer;e&&r&&(e.resetTimeStamp(t),r.resetTimeStamp(t))},e.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;t&&e&&(t.resetContiguity(),e.resetNextTimestamp())},e.resetInitSegment=function(t,e,r,i,n){var a=this.demuxer,s=this.remuxer;a&&s&&(a.resetInitSegment(t,e,r,i),s.resetInitSegment(t,e,r,n))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,n){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,n):this.transmuxUnencrypted(t,r,i,n)},e.transmuxUnencrypted=function(t,e,r,i){var n=this.demuxer.demux(t,e,!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,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,n){var a=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:a.remuxer.remux(t.audioTrack,t.videoTrack,t.id3Track,t.textTrack,r,i,!1,a.id),chunkMeta:n}}))},e.configureTransmuxer=function(t){for(var e,r=this.config,i=this.observer,n=this.typeSupported,a=this.vendor,s=0,o=Xi.length;s1&&l.id===(null==m?void 0:m.stats.chunkCount),L=!y&&(1===T||0===T&&(1===E||S&&E<=0)),R=self.performance.now();(y||T||0===n.stats.parsing.start)&&(n.stats.parsing.start=R),!a||!E&&L||(a.stats.parsing.start=R);var A=!(m&&(null==(h=n.initSegment)?void 0:h.url)===(null==(d=m.initSegment)?void 0:d.url)),k=new Zi(p,L,o,y,g,A);if(!L||p||A){D.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: "+A);var b=new Ji(r,i,e,s,u);this.configureTransmuxer(b)}if(this.frag=n,this.part=a,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:l,state:k},t instanceof ArrayBuffer?[t]:[]);else if(f){var I=f.push(t,v,l,k);$i(I)?(f.async=!0,I.then((function(t){c.handleTransmuxComplete(t)})).catch((function(t){c.transmuxerError(t,l,"transmuxer-interface push error")}))):(f.async=!1,this.handleTransmuxComplete(I))}},r.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:t});else if(r){var i=r.flush(t);$i(i)||r.async?($i(i)||(i=Promise.resolve(i)),i.then((function(r){e.handleFlushResult(r,t)})).catch((function(r){e.transmuxerError(r,t,"transmuxer-interface flush error")}))):this.handleFlushResult(i,t)}},r.transmuxerError=function(t,e,r){this.hls&&(this.error=t,this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_PARSING_ERROR,chunkMeta:e,fatal:!1,error:t,err:t,reason:r}))},r.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},r.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":var i,n=null==(i=this.workerContext)?void 0:i.objectURL;n&&self.URL.revokeObjectURL(n);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;case"workerLog":D[e.data.logType]&&D[e.data.logType](e.data.message);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},r.configureTransmuxer=function(t){var e=this.transmuxer;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:t}):e&&e.configure(t)},r.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},e}(),ln=function(){function t(t,e,r,i){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=t,this.media=e,this.fragmentTracker=r,this.hls=i}var e=t.prototype;return e.destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},e.poll=function(t,e){var r=this.config,i=this.media,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===t){if(l||o)this.stalled=null;else if(!(i.paused&&!s||i.ended||0===i.playbackRate)&&Ar.getBuffered(i).length){var u=Ar.bufferInfo(i,a,0),h=u.len>0,d=u.nextStart||0;if(h||d){if(s){var c=u.len>2,f=!d||e&&e.start<=a||d-a>2&&!this.fragmentTracker.getPartialFragment(a);if(c||f)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var g,v=Math.max(d,u.start||0)-a,m=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,p=(null==m||null==(g=m.details)?void 0:g.live)?2*m.details.targetduration:2,y=this.fragmentTracker.getPartialFragment(a);if(v>0&&(v<=p||y))return void this._trySkipBufferHole(y)}var T=self.performance.now();if(null!==n){var E=T-n;if(s||!(E>=250)||(this._reportStall(u),this.media)){var S=Ar.bufferInfo(i,a,r.maxBufferHole);this._tryFixBufferStall(S,E)}}else this.stalled=T}}}else if(this.moved=!0,null!==n){if(this.stallReported){var L=self.performance.now()-n;D.warn("playback not stuck anymore @"+a+", after "+Math.round(L)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,n=this.media;if(null!==n){var a=n.currentTime,s=i.getPartialFragment(a);if(s&&(this._trySkipBufferHole(s)||!this.media))return;(t.len>r.maxBufferHole||t.nextStart&&t.nextStart-a1e3*r.highBufferWatchdogPeriod&&(D.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}},e._reportStall=function(t){var e=this.hls,r=this.media;if(!this.stallReported&&r){this.stallReported=!0;var i=new Error("Playback stalling at @"+r.currentTime+" due to low buffer ("+JSON.stringify(t)+")");D.warn(i.message),e.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.BUFFER_STALLED_ERROR,fatal:!1,error:i,buffer:t.len})}},e._trySkipBufferHole=function(t){var e=this.config,r=this.hls,i=this.media;if(null===i)return 0;var n=i.currentTime,a=Ar.bufferInfo(i,n,0),s=n0&&a.len<1&&i.readyState<3,u=s-n;if(u>0&&(o||l)){if(u>e.maxBufferHole){var h=this.fragmentTracker,d=!1;if(0===n){var c=h.getAppendedFrag(0,he);c&&s1?(i=0,this.bitrateTest=!0):i=r.nextAutoLevel),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}e>0&&-1===t&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=Nr,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Mr},r.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},r.doTick=function(){switch(this.state){case qr:var t,e=this.levels,r=this.level,i=null==e||null==(t=e[r])?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=Nr;break}break;case Gr:var n,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!=(n=this.media)&&n.seeking)&&(this.resetStartWhenNotLoaded(this.level),this.state=Nr)}this.state===Nr&&this.doTickIdle(),this.onTickEnd()},r.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},r.doTickIdle=function(){var t=this.hls,e=this.levelLastLoaded,r=this.levels,i=this.media,n=t.config,a=t.nextLoadLevel;if(null!==e&&(i||!this.startFragRequested&&n.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&null!=r&&r[a]){var s=r[a],o=this.getMainFwdBufferInfo();if(null!==o){var l=this.getLevelDetails();if(l&&this._streamEnded(o,l)){var u={};return this.altAudio&&(u.type="video"),this.hls.trigger(T.BUFFER_EOS,u),void(this.state=Yr)}t.loadLevel!==a&&-1===t.manualLevel&&this.log("Adapting to level "+a+" from level "+this.level),this.level=t.nextLoadLevel=a;var h=s.details;if(!h||this.state===qr||h.live&&this.levelLastLoaded!==a)return this.level=a,void(this.state=qr);var d=o.len,c=this.getMaxBufferLength(s.maxBitrate);if(!(d>=c)){this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);var f=this.backtrackFragment?this.backtrackFragment.start:o.end,g=this.getNextFragment(f,h);if(this.couldBacktrack&&!this.fragPrevious&&g&&"initSegment"!==g.sn&&this.fragmentTracker.getState(g)!==cr){var v,m=(null!=(v=this.backtrackFragment)?v:g).sn-h.startSN,p=h.fragments[m-1];p&&g.cc===p.cc&&(g=p,this.fragmentTracker.removeFragment(p))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,f)){if(!g.gap){var y=this.audioOnly&&!this.altAudio?F:O,E=(y===O?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,he)}g=this.getNextFragmentLoopLoading(g,h,o,he,c)}g&&(!g.initSegment||g.initSegment.data||this.bitrateTest||(g=g.initSegment),this.loadFragment(g,s,f))}}}},r.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,n===ur?"initSegment"===e.sn?this._loadInitSegment(e,r):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e,r)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):this.clearTrackerIfNeeded(e)},r.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,he);return e&&"fragment"in e?e.fragment:e},r.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,he)},r.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},r.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},r.nextLevelSwitch=function(){var t=this.levels,e=this.media;if(null!=e&&e.readyState){var r,i=this.getAppendedFrag(e.currentTime);if(i&&i.start>1&&this.flushMainBuffer(0,i.start-1),!e.paused&&t){var n=t[this.hls.nextLoadLevel],a=this.fragLastKbps;r=a&&this.fragCurrent?this.fragCurrent.duration*n.maxBitrate/(1e3*a)+1:0}else r=0;var s=this.getBufferedFrag(e.currentTime+r);if(s){var o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();var l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,h=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,.5*u),.75*u));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}},r.abortCurrentFrag=function(){var t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case Ur:case Br:case Gr:case Hr:case Vr:this.state=Nr}this.nextLoadPosition=this.getLoadPosition()},r.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},r.onMediaAttached=function(e,r){t.prototype.onMediaAttached.call(this,e,r);var i=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),i.addEventListener("playing",this.onvplaying),i.addEventListener("seeked",this.onvseeked),this.gapController=new ln(this.config,i,this.fragmentTracker,this.hls)},r.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),t.prototype.onMediaDetaching.call(this)},r.onMediaPlaying=function(){this.tick()},r.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;y(e)&&this.log("Media seeked to "+e.toFixed(3));var r=this.getMainFwdBufferInfo();null!==r&&0!==r.len?this.tick():this.warn('Main forward buffer length on "seeked" event '+(r?r.len:"empty")+")")},r.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(T.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},r.onManifestParsed=function(t,e){var r,i,n,a=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(a=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=a&&s&&!("function"==typeof(null==(n=Qr())||null==(i=n.prototype)?void 0:i.changeType)),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},r.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===Nr){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=qr)}},r.onLevelLoaded=function(t,e){var r,i=this.levels,n=e.level,a=e.details,s=a.totalduration;if(i){this.log("Level "+n+" loaded ["+a.startSN+","+a.endSN+"], cc ["+a.startCC+", "+a.endCC+"] duration:"+s);var o=i[n],l=this.fragCurrent;!l||this.state!==Br&&this.state!==Gr||l.level===e.level&&l.urlId===o.urlId||!l.loader||this.abortCurrentFrag();var u=0;if(a.live||null!=(r=o.details)&&r.live){if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed)return;u=this.alignPlaylists(a,o.details)}if(o.details=a,this.levelLastLoaded=n,this.hls.trigger(T.LEVEL_UPDATED,{details:a,level:n}),this.state===qr){if(this.waitForCdnTuneIn(a))return;this.state=Nr}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(t){var e,r=t.frag,i=t.part,n=t.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==(e=r.initSegment)?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new on(this.hls,he,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new kr(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(t,e){var r=this.altAudio;if(!e.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i&&(this.log("Switching to main audio track, cancel main fragment load"),i.abortRequests(),this.fragmentTracker.removeFragment(i)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var n=this.hls;r&&(n.trigger(T.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),n.trigger(T.AUDIO_TRACK_SWITCHED,e)}},r.onAudioTrackSwitched=function(t,e){var r=e.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(t,e){var r,i,n=e.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(t,e){var r=e.frag,i=e.part;if(!r||r.type===he){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===Vr&&(this.state=Nr));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(t,e){var r;if(e.fatal)this.state=Wr;else switch(e.details){case S.FRAG_GAP:case S.FRAG_PARSING_ERROR:case S.FRAG_DECRYPT_ERROR:case S.FRAG_LOAD_ERROR:case S.FRAG_LOAD_TIMEOUT:case S.KEY_LOAD_ERROR:case S.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(he,e);break;case S.LEVEL_LOAD_ERROR:case S.LEVEL_LOAD_TIMEOUT:case S.LEVEL_PARSING_ERROR:e.levelRetry||this.state!==qr||(null==(r=e.context)?void 0:r.type)!==oe||(this.state=Nr);break;case S.BUFFER_FULL_ERROR:if(!e.parent||"main"!==e.parent)return;this.reduceLengthAndFlushBuffer(e)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case S.INTERNAL_EXCEPTION:this.recoverWorkerError(e)}},r.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){if(this.loadedmetadata||!Ar.getBuffered(t).length){var r=this.state!==Nr?this.fragCurrent:null;e.poll(this.lastCurrentTime,r)}this.lastCurrentTime=t.currentTime}},r.onFragLoadEmergencyAborted=function(){this.state=Nr,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},r.onBufferFlushed=function(t,e){var r=e.type;if(r!==F||this.audioOnly&&!this.altAudio){var i=(r===O?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,he)}},r.onLevelsUpdated=function(t,e){this.levels=e.levels},r.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.seekToStartPos=function(){var t=this.media;if(t){var e=t.currentTime,r=this.startPosition;if(r>=0&&e0&&(n1&&!1===t.seeking){var r=t.currentTime;if(Ar.isBuffered(t,r)?e=this.getAppendedFrag(r):Ar.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){this.backtrackFragment=null;var i=this.fragPlaying,n=e.level;i&&e.sn===i.sn&&i.level===n&&e.urlId===i.urlId||(this.fragPlaying=e,this.hls.trigger(T.FRAG_CHANGED,{frag:e}),i&&i.level===n||this.hls.trigger(T.LEVEL_SWITCHED,{level:n}))}}},a(e,[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentFrag",get:function(){var t=this.media;return t?this.fragPlaying||this.getAppendedFrag(t.currentTime):null}},{key:"currentProgramDateTime",get:function(){var t=this.media;if(t){var e=t.currentTime,r=this.currentFrag;if(r&&y(e)&&y(r.programDateTime)){var i=r.programDateTime+1e3*(e-r.start);return new Date(i)}}return null}},{key:"currentLevel",get:function(){var t=this.currentFrag;return t?t.level:-1}},{key:"nextBufferedFrag",get:function(){var t=this.currentFrag;return t?this.followingBufferedFrag(t):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),e}(Xr),hn=function(){function t(t,e,r){void 0===e&&(e=0),void 0===r&&(r=0),this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=t,this.alpha_=t?Math.exp(Math.log(.5)/t):0,this.estimate_=e,this.totalWeight_=r}var e=t.prototype;return e.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},e.getTotalWeight=function(){return this.totalWeight_},e.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);if(t)return this.estimate_/t}return this.estimate_},t}(),dn=function(){function t(t,e,r,i){void 0===i&&(i=100),this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new hn(t),this.fast_=new hn(e),this.defaultTTFB_=i,this.ttfb_=new hn(t)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_,n=this.ttfb_;r.halfLife!==t&&(this.slow_=new hn(t,r.getEstimate(),r.getTotalWeight())),i.halfLife!==e&&(this.fast_=new hn(e,i.getEstimate(),i.getTotalWeight())),n.halfLife!==t&&(this.ttfb_=new hn(t,n.getEstimate(),n.getTotalWeight()))},e.sample=function(t,e){var r=(t=Math.max(t,this.minDelayMs_))/1e3,i=8*e/r;this.fast_.sample(r,i),this.slow_.sample(r,i)},e.sampleTTFB=function(t){var e=t/1e3,r=Math.sqrt(2)*Math.exp(-Math.pow(e,2)/2);this.ttfb_.sample(r,Math.max(t,5))},e.canEstimate=function(){return this.fast_.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.getEstimateTTFB=function(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_},e.destroy=function(){},t}(),cn=function(){function t(t){this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=-1,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=t;var e=t.config;this.bwEstimator=new dn(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(T.FRAG_LOADING,this.onFragLoading,this),t.on(T.FRAG_LOADED,this.onFragLoaded,this),t.on(T.FRAG_BUFFERED,this.onFragBuffered,this),t.on(T.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(T.LEVEL_LOADED,this.onLevelLoaded,this)},e.unregisterListeners=function(){var t=this.hls;t.off(T.FRAG_LOADING,this.onFragLoading,this),t.off(T.FRAG_LOADED,this.onFragLoaded,this),t.off(T.FRAG_BUFFERED,this.onFragBuffered,this),t.off(T.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(T.LEVEL_LOADED,this.onLevelLoaded,this)},e.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},e.onFragLoading=function(t,e){var r,i=e.frag;this.ignoreFragment(i)||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.clearTimer(),this.timer=self.setInterval(this.onCheck,100))},e.onLevelSwitching=function(t,e){this.clearTimer()},e.getTimeToLoadFrag=function(t,e,r,i){return t+r/e+(i?this.lastLevelLoadSec:0)},e.onLevelLoaded=function(t,e){var r=this.hls.config,i=e.stats,n=i.total,a=i.bwEstimate;y(n)&&y(a)&&(this.lastLevelLoadSec=8*n/a),e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},e._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,n=r.media;if(t&&n){var a=performance.now(),s=e?e.stats:t.stats,o=e?e.duration:t.duration,l=a-s.loading.start;if(s.aborted||s.loaded&&s.loaded===s.total||0===t.level)return this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!n.paused&&n.playbackRate&&n.readyState){var u=r.mainForwardBufferInfo;if(null!==u){var h=this.bwEstimator.getEstimateTTFB(),d=Math.abs(n.playbackRate);if(!(l<=Math.max(h,o/(2*d)*1e3))){var c=u.len/d;if(!(c>=2*o/d)){var f=s.loading.first?s.loading.first-s.loading.start:-1,g=s.loaded&&f>-1,v=this.bwEstimator.getEstimate(),m=r.levels,p=r.minAutoLevel,E=m[t.level],S=s.total||Math.max(s.loaded,Math.round(o*E.maxBitrate/8)),L=l-f;L<1&&g&&(L=Math.min(l,8*s.loaded/v));var R=g?1e3*s.loaded/L:0,A=R?(S-s.loaded)/R:8*S/v+h/1e3;if(!(A<=c)){var k,b=R?8*R:v,I=Number.POSITIVE_INFINITY;for(k=t.level-1;k>p;k--){var w=m[k].maxBitrate;if((I=this.getTimeToLoadFrag(h/1e3,b,o*w,!m[k].details))=A||I>10*o||(r.nextLoadLevel=k,g?this.bwEstimator.sample(l-Math.min(h,f),s.loaded):this.bwEstimator.sampleTTFB(l),this.clearTimer(),D.warn("[abr] Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly;\n Time to underbuffer: "+c.toFixed(3)+" s\n Estimated load time for current fragment: "+A.toFixed(3)+" s\n Estimated load time for down switch fragment: "+I.toFixed(3)+" s\n TTFB estimate: "+f+"\n Current BW estimate: "+(y(v)?(v/1024).toFixed(3):"Unknown")+" Kb/s\n New BW estimate: "+(this.bwEstimator.getEstimate()/1024).toFixed(3)+" Kb/s\n Aborting and switching to level "+k),t.loader&&(this.fragCurrent=this.partCurrent=null,t.abortRequests()),r.trigger(T.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:s}))}}}}}}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part,n=i?i.stats:r.stats;if(r.type===he&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(r)){if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-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(T.FRAG_BUFFERED,u),r.bitrateTest=!1}}},e.onFragBuffered=function(t,e){var r=e.frag,i=e.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.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},e.ignoreFragment=function(t){return t.type!==he||"initSegment"===t.sn},e.clearTimer=function(){self.clearInterval(this.timer)},e.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,n=r.config,a=r.minAutoLevel,s=r.media,o=e?e.duration:t?t.duration:0,l=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=r.mainForwardBufferInfo,d=(h?h.len:0)/l,c=this.findBestLevel(u,a,i,d,n.abrBandWidthFactor,n.abrBandWidthUpFactor);if(c>=0)return c;D.trace("[abr] "+(d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var f=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay,g=n.abrBandWidthFactor,v=n.abrBandWidthUpFactor;if(!d){var m=this.bitrateTestDelay;m&&(f=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-m,D.trace("[abr] bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),g=v=1)}return c=this.findBestLevel(u,a,i,d+f,g,v),Math.max(c,0)},e.findBestLevel=function(t,e,r,i,n,a){for(var s,o=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,h=this.hls.levels,d=h[u],c=!(null==d||null==(s=d.details)||!s.live),f=null==d?void 0:d.codecSet,g=l?l.duration:o?o.duration:0,v=this.bwEstimator.getEstimateTTFB()/1e3,m=e,p=-1,T=r;T>=e;T--){var E=h[T];if(!E||f&&E.codecSet!==f)E&&(m=Math.min(T,m),p=Math.max(T,p));else{-1!==p&&D.trace("[abr] Skipped level(s) "+m+"-"+p+' with CODECS:"'+h[p].attrs.CODECS+'"; not compatible with "'+d.attrs.CODECS+'"');var S=E.details,L=(l?null==S?void 0:S.partTarget:null==S?void 0:S.averagetargetduration)||g,R=void 0;R=T<=u?n*t:a*t;var A=h[T].maxBitrate,k=this.getTimeToLoadFrag(v,R,A*L,void 0===S);if(D.trace("[abr] level:"+T+" adjustedbw-bitrate:"+Math.round(R-A)+" avgDuration:"+L.toFixed(1)+" maxFetchDuration:"+i.toFixed(1)+" fetchDuration:"+k.toFixed(1)),R>A&&(0===k||!y(k)||c&&!this.bitrateTestDelay||kMath.max(t,r)&&i[t].loadError<=i[r].loadError)return t}return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}]),t}(),fn=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,n=0;n0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e,this.state=Nr):(this.loadedmetadata=!1,this.state=Kr),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},r.doTick=function(){switch(this.state){case Nr:this.doTickIdle();break;case Kr:var e,r=this.levels,i=this.trackId,n=null==r||null==(e=r[i])?void 0:e.details;if(n){if(this.waitForCdnTuneIn(n))break;this.state=jr}break;case Gr:var a,s=performance.now(),o=this.retryDate;(!o||s>=o||null!=(a=this.media)&&a.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=Nr);break;case jr:var l=this.waitingData;if(l){var u=l.frag,h=l.part,d=l.cache,c=l.complete;if(void 0!==this.initPTS[u.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Br;var f={frag:u,part:h,payload:d.flush(),networkDetails:null};this._handleFragmentLoadProgress(f),c&&t.prototype._handleFragmentLoadComplete.call(this,f)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log("Waiting fragment cc ("+u.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var g=this.getLoadPosition(),v=Ar.bufferInfo(this.mediaBuffer,g,this.config.maxBufferHole);Xe(v.end,this.config.maxFragLookUpTolerance,u)<0&&(this.log("Waiting fragment cc ("+u.cc+") @ "+u.start+" cancelled because another fragment at "+v.end+" is needed"),this.clearWaitingFragment())}}else this.state=Nr}this.onTickEnd()},r.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Nr)},r.resetLoadingState=function(){this.clearWaitingFragment(),t.prototype.resetLoadingState.call(this)},r.onTickEnd=function(){var t=this.media;null!=t&&t.readyState&&(this.lastCurrentTime=t.currentTime)},r.doTickIdle=function(){var t=this.hls,e=this.levels,r=this.media,i=this.trackId,n=t.config;if(null!=e&&e[i]&&(r||!this.startFragRequested&&n.startFragPrefetch)){var a=e[i],s=a.details;if(!s||s.live&&this.levelLastLoaded!==i||this.waitForCdnTuneIn(s))this.state=Kr;else{var o=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&o&&(this.bufferFlushed=!1,this.afterBufferFlushed(o,F,de));var l=this.getFwdBufferInfo(o,de);if(null!==l){var u=this.bufferedTrack,h=this.switchingTrack;if(!h&&this._streamEnded(l,s))return t.trigger(T.BUFFER_EOS,{type:"audio"}),void(this.state=Yr);var d=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,he),c=l.len,f=this.getMaxBufferLength(null==d?void 0:d.len);if(!(c>=f)||h){var g=s.fragments[0].start,v=l.end;if(h&&r){var m=this.getLoadPosition();u&&h.attrs!==u.attrs&&(v=m),s.PTSKnown&&mg||l.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),r.currentTime=g+.05)}var p=this.getNextFragment(v,s),y=!1;if(p&&this.isLoopLoading(p,v)&&(y=!!p.gap,p=this.getNextFragmentLoopLoading(p,s,l,he,f)),p){var E=d&&p.start>d.end+s.targetduration;if(E||(null==d||!d.len)&&l.len){var S=this.fragmentTracker.getBufferedFrag(p.start,he);if(null===S)return;if(y||(y=!!S.gap||!!E&&0===d.len),E&&!y||y&&l.nextStart&&l.nextStart=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=this.currentTrack;e[this.trackId];var n=e[t],a=n.groupId,s=n.name;if(this.log("Switching to audio-track "+t+' "'+s+'" lang:'+n.lang+" group:"+a),this.trackId=t,this.currentTrack=n,this.selectDefaultTrack=!1,this.hls.trigger(T.AUDIO_TRACK_SWITCHING,i({},n)),!n.details||n.details.live){var o=this.switchParams(n.url,null==r?void 0:r.details);this.loadPlaylist(o)}}},r.selectInitialTrack=function(){var t=this.tracksInGroup,e=this.findTrackId(this.currentTrack)|this.findTrackId(null);if(-1!==e)this.setAudioTrack(e);else{var r=new Error("No track found for running audio group-ID: "+this.groupId+" track count: "+t.length);this.warn(r.message),this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:r})}},r.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=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)}}},r.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var n=this.currentTrackId,a=this.levels;if(!a.length||!a[n]||!a[n].details)return;var s=i-a[n].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e=s.length||n!==a)&&o){this.mediaBuffer=this.mediaBufferTimeRanges;var l=0;if(i.live||null!=(r=o.details)&&r.live){var u=this.mainDetails;if(i.deltaUpdateFailed||!u)return;var h=u.fragments[0];o.details?0===(l=this.alignPlaylists(i,o.details))&&h&&Ue(i,l=h.start):i.hasProgramDateTime&&u.hasProgramDateTime?(Cr(i,u),l=i.fragments[0].start):h&&Ue(i,l=h.start)}o.details=i,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&i.live||this.setStartPosition(o.details,l),this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===Nr&&(qe(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0))}}},r._handleFragmentLoadComplete=function(t){var e=this,r=t.frag,i=t.payload,n=r.decryptdata,a=this.hls;if(!this.fragContextChanged(r)&&i&&i.byteLength>0&&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(t){throw a.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.FRAG_DECRYPT_ERROR,fatal:!1,error:t,reason:t.message,frag:r}),t})).then((function(t){var e=performance.now();a.trigger(T.FRAG_DECRYPTED,{frag:r,payload:t,stats:{tstart:s,tdecrypt:e}})})).catch((function(t){e.warn(t.name+": "+t.message),e.state=Nr}))}},r.doTick=function(){if(this.media){if(this.state===Nr){var t=this.currentTrackId,e=this.levels,r=e[t];if(!e.length||!r||!r.details)return;var i=r.details,n=i.targetduration,a=this.config,s=this.getLoadPosition(),o=Ar.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s-n,a.maxBufferHole),l=o.end,u=o.len,h=this.getFwdBufferInfo(this.media,he);if(u>this.getMaxBufferLength(null==h?void 0:h.len)+n)return;var d=i.fragments,c=d.length,f=i.edge,g=null,v=this.fragPrevious;if(l>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+r+") is greater than the maximum bound ("+i+")");return t[r][e]};this.buffered={get length(){return t.length},end:function(r){return e("end",r,t.length)},start:function(r){return e("start",r,t.length)}}},En=function(t){function e(e){var r;return(r=t.call(this,e,"[subtitle-track-controller]")||this).media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r._subtitleDisplay=!0,r.registerListeners(),r}l(e,t);var r=e.prototype;return r.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},r.registerListeners=function(){var t=this.hls;t.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(T.MANIFEST_LOADING,this.onManifestLoading,this),t.on(T.MANIFEST_PARSED,this.onManifestParsed,this),t.on(T.LEVEL_LOADING,this.onLevelLoading,this),t.on(T.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(T.ERROR,this.onError,this)},r.unregisterListeners=function(){var t=this.hls;t.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(T.MANIFEST_LOADING,this.onManifestLoading,this),t.off(T.MANIFEST_PARSED,this.onManifestParsed,this),t.off(T.LEVEL_LOADING,this.onLevelLoading,this),t.off(T.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(T.ERROR,this.onError,this)},r.onMediaAttached=function(t,e){this.media=e.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(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},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),Sn(this.media.textTracks).forEach((function(t){ye(t)})),this.subtitleTrack=-1,this.media=null)},r.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},r.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},r.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,n=this.trackId,a=this.tracksInGroup[n];if(a){var s=a.details;a.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&this.playlistLoaded(r,e,s)}else this.warn("Invalid subtitle track id "+r)},r.onLevelLoading=function(t,e){this.switchLevel(e.level)},r.onLevelSwitching=function(t,e){this.switchLevel(e.level)},r.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId],i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;if(this.groupId!==r){var n=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=n;var a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r||null;var s={subtitleTracks:n};this.log("Updating subtitle tracks, "+n.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(T.SUBTITLE_TRACKS_UPDATED,s),-1!==a&&this.setSubtitleTrack(a,i)}else this.shouldReloadPlaylist(i)&&this.setSubtitleTrack(this.trackId,i)}},r.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r=i.length)){this.clearTimer();var n=i[t];if(this.log("Switching to subtitle-track "+t+(n?' "'+n.name+'" lang:'+n.lang+" group:"+n.groupId:"")),this.trackId=t,n){var a=n.id,s=n.groupId,o=void 0===s?"":s,l=n.name,u=n.type,h=n.url;this.hls.trigger(T.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:l,type:u,url:h});var d=this.switchParams(n.url,null==e?void 0:e.details);this.loadPlaylist(d)}else this.hls.trigger(T.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},r.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Sn(this.media.textTracks),r=0;r-1&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,e)}}]),e}(ar);function Sn(t){for(var e=[],r=0;r "+t.src+")")},this.hls=t,this._initSourceBuffer(),this.registerListeners()}var e=t.prototype;return e.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},e.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null},e.registerListeners=function(){var t=this.hls;t.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(T.MANIFEST_PARSED,this.onManifestParsed,this),t.on(T.BUFFER_RESET,this.onBufferReset,this),t.on(T.BUFFER_APPENDING,this.onBufferAppending,this),t.on(T.BUFFER_CODECS,this.onBufferCodecs,this),t.on(T.BUFFER_EOS,this.onBufferEos,this),t.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(T.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(T.FRAG_PARSED,this.onFragParsed,this),t.on(T.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(T.MANIFEST_PARSED,this.onManifestParsed,this),t.off(T.BUFFER_RESET,this.onBufferReset,this),t.off(T.BUFFER_APPENDING,this.onBufferAppending,this),t.off(T.BUFFER_CODECS,this.onBufferCodecs,this),t.off(T.BUFFER_EOS,this.onBufferEos,this),t.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(T.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(T.FRAG_PARSED,this.onFragParsed,this),t.off(T.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Ln(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,D.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Rn){var i=this.mediaSource=new Rn;i.addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(i),this._objectUrl=r.src,r.addEventListener("emptied",this._onMediaEmptied)}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(D.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){D.warn("[buffer-controller]: onMediaDetaching: "+t.message+" while calling endOfStream")}this.onBufferReset(),e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(t.removeEventListener("emptied",this._onMediaEmptied),r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):D.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(T.MEDIA_DETACHED,void 0)},e.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach((function(e){var r=t.sourceBuffer[e];try{r&&(t.removeBufferListeners(e),t.mediaSource&&t.mediaSource.removeSourceBuffer(r),t.sourceBuffer[e]=void 0)}catch(t){D.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var n=r.tracks[t];if(n&&"function"==typeof n.buffer.changeType){var a=e[t],s=a.id,o=a.codec,l=a.levelCodec,u=a.container,h=a.metadata,d=(n.levelCodec||n.codec).replace(An,"$1"),c=(l||o).replace(An,"$1");if(d!==c){var f=u+";codecs="+(l||o);r.appendChangeType(t,f),D.log("[buffer-controller]: switching codec "+d+" to "+c),r.tracks[t]={buffer:n.buffer,codec:o,container:u,levelCodec:l,metadata:h,id:s}}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,n={execute:function(){var n=r.sourceBuffer[t];n&&(D.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),n.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){D.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(n,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,n=this.operationQueue,a=this.tracks,s=e.data,o=e.type,l=e.frag,u=e.part,h=e.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 t=r.sourceBuffer[o];if(t){var e=p-t.timestampOffset;Math.abs(e)>=.1&&(D.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+p+" (delta: "+e+") sn: "+l.sn+")"),t.timestampOffset=p)}}r.appendExecutor(s,o)},onStart:function(){},onComplete:function(){var t=self.performance.now();d.executeEnd=d.end=t,0===f.first&&(f.first=t),g&&0===g.first&&(g.first=t);var e=r.sourceBuffer,i={};for(var n in e)i[n]=Ar.getBuffered(e[n]);r.appendError=0,r.hls.trigger(T.BUFFER_APPENDED,{type:o,frag:l,part:u,chunkMeta:h,parent:l.type,timeRanges:i})},onError:function(t){D.error("[buffer-controller]: Error encountered while trying to append to the "+o+" SourceBuffer",t);var e={type:E.MEDIA_ERROR,parent:l.type,details:S.BUFFER_APPEND_ERROR,frag:l,part:u,chunkMeta:h,error:t,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=S.BUFFER_FULL_ERROR:(r.appendError++,e.details=S.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(D.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(T.ERROR,e)}};n.append(y,o)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,n=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(T.BUFFER_FLUSHED,{type:t})},onError:function(e){D.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(n(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(n(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,n=e.part,a=[],s=n?n.elementaryStreams:i.elementaryStreams;s[M]?a.push("audiovideo"):(s[F]&&a.push("audio"),s[O]&&a.push("video")),0===a.length&&D.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,n&&(n.stats.buffering.end=t);var e=n?n.stats:i.stats;r.hls.trigger(T.FRAG_BUFFERED,{frag:i,part:n,stats:e,id:i.type})}),a)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var n=r.sourceBuffer[i];return!n||e.type&&e.type!==i||(n.ending=!0,n.ended||(n.ended=!0,D.log("[buffer-controller]: "+i+" sourceBuffer now EOS"))),t&&!(n&&!n.ended)}),!0)&&(D.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers((function(){r.getSourceBufferTypes().forEach((function(t){var e=r.sourceBuffer[t];e&&(e.ending=!1)}));var t=r.mediaSource;t&&"open"===t.readyState?(D.log("[buffer-controller]: Calling mediaSource.endOfStream()"),t.endOfStream()):t&&D.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: "+t.readyState)})))},e.onLevelUpdated=function(t,e){var r=e.details;r.fragments.length&&(this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},e.flushBackBuffer=function(){var t=this.hls,e=this.details,r=this.media,i=this.sourceBuffer;if(r&&null!==e){var n=this.getSourceBufferTypes();if(n.length){var a=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(y(a)&&!(a<0)){var s=r.currentTime,o=e.levelTargetDuration,l=Math.max(a,o),u=Math.floor(s/o)*o-l;n.forEach((function(r){var n=i[r];if(n){var a=Ar.getBuffered(n);if(a.length>0&&u>a.start(0)){if(t.trigger(T.BACK_BUFFER_REACHED,{bufferEnd:u}),e.live)t.trigger(T.LIVE_BACK_BUFFER_REACHED,{bufferEnd:u});else if(n.ended&&a.end(a.length-1)-s<2*o)return void D.info("[buffer-controller]: Cannot flush "+r+" back buffer while SourceBuffer is in ended state");t.trigger(T.BUFFER_FLUSHING,{startOffset:0,endOffset:u,type:r})}}}))}}}},e.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var t=this.details,e=this.hls,r=this.media,i=this.mediaSource,n=t.fragments[0].start+t.totalduration,a=r.duration,s=y(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(D.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>s&&n>a||!y(a))&&(D.log("[buffer-controller]: Updating Media Source duration to "+n.toFixed(3)),i.duration=n)}},e.updateSeekableRange=function(t){var e=this.mediaSource,r=t.fragments;if(r.length&&t.live&&null!=e&&e.setLiveSeekableRange){var i=Math.max(0,r[0].start),n=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,n)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var n=this.getSourceBufferTypes();if(n.length)this.hls.trigger(T.BUFFER_CREATED,{tracks:this.tracks}),n.forEach((function(t){e.executeNext(t)}));else{var a=new Error("could not create source buffer for media codec(s)");this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:a,reason:a.message})}}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in t)if(!e[i]){var n=t[i];if(!n)throw Error("source buffer exists for track "+i+", however track does not");var a=n.levelCodec||n.codec,s=n.container+";codecs="+a;D.log("[buffer-controller]: creating sourceBuffer("+s+")");try{var o=e[i]=r.addSourceBuffer(s),l=i;this.addBufferListener(l,"updatestart",this._onSBUpdateStart),this.addBufferListener(l,"updateend",this._onSBUpdateEnd),this.addBufferListener(l,"error",this._onSBUpdateError),this.tracks[i]={buffer:o,codec:a,container:n.container,levelCodec:n.levelCodec,metadata:n.metadata,id:n.id}}catch(t){D.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:s})}}},e._onSBUpdateStart=function(t){this.operationQueue.current(t).onStart()},e._onSBUpdateEnd=function(t){var e=this.operationQueue;e.current(t).onComplete(),e.shiftAndExecuteNext(t)},e._onSBUpdateError=function(t,e){var r=new Error(t+" SourceBuffer error");D.error("[buffer-controller]: "+r,e),this.hls.trigger(T.ERROR,{type:E.MEDIA_ERROR,details:S.BUFFER_APPENDING_ERROR,error:r,fatal:!1});var i=this.operationQueue.current(t);i&&i.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,n=this.mediaSource,a=this.operationQueue,s=this.sourceBuffer[t];if(!i||!n||!s)return D.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void a.shiftAndExecuteNext(t);var o=y(i.duration)?i.duration:1/0,l=y(n.duration)?n.duration:1/0,u=Math.max(0,e),h=Math.min(r,o,l);h>u&&!s.ending?(s.ended=!1,D.log("[buffer-controller]: Removing ["+u+","+h+"] from the "+t+" SourceBuffer"),s.remove(u,h)):a.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return D.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 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Hn(3,i,n)}t.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(T.MANIFEST_LOADING,this.onManifestLoading,this),t.on(T.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(T.FRAG_LOADING,this.onFragLoading,this),t.on(T.FRAG_LOADED,this.onFragLoaded,this),t.on(T.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(T.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(T.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(T.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(T.MANIFEST_LOADING,this.onManifestLoading,this),t.off(T.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(T.FRAG_LOADING,this.onFragLoading,this),t.off(T.FRAG_LOADED,this.onFragLoaded,this),t.off(T.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(T.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(T.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(T.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,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=e,l=r,Math.min(s,l)-Math.max(a,o));if(c>=0&&(d[0]=Math.min(d[0],e),d[1]=Math.max(d[1],r),u=!0,c/(r-e)>.5))return}if(u||n.push([e,r]),this.config.renderTextTracksNatively){var f=this.captionsTracks[t];this.Cues.newCue(f,e,r,i)}else{var g=this.Cues.newCue(null,e,r,i);this.hls.trigger(T.CUES_PARSED,{type:"captions",cues:g,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,n=e.id,a=e.initPTS,s=e.timescale,o=this.unparsedVttFrags;"main"===n&&(this.initPTS[i.cc]={baseTime:a,timescale:s}),o.length&&(this.unparsedVttFrags=[],o.forEach((function(t){r.onFragLoaded(T.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},e.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var n=i.filter((function(t,i){return r.isLevelAllowed(t)&&i<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)},e.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},e.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},e.getDimensions=function(){if(this.clientRect)return this.clientRect;var t=this.media,e={width:0,height:0};if(t){var r=t.getBoundingClientRect();e.width=r.width,e.height=r.height,e.width||e.height||(e.width=r.right-r.left||t.width||0,e.height=r.bottom-r.top||t.height||0)}return this.clientRect=e,e},e.isLevelAllowed=function(t){return!this.restrictedLevels.some((function(e){return t.bitrate===e.bitrate&&t.width===e.width&&t.height===e.height}))},t.getMaxLevelByMediaSize=function(t,e,r){if(null==t||!t.length)return-1;for(var i,n,a=t.length-1,s=0;s=e||o.height>=r)&&(i=o,!(n=t[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},a(t,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(t){}return t}}]),t}(),Sa=function(){function t(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}var e=t.prototype;return e.setStreamController=function(t){this.streamController=t},e.registerListeners=function(){this.hls.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,s=e-this.lastDecodedFrames,o=1e3*a/n,l=this.hls;if(l.trigger(T.FPS_DROP,{currentDropped:a,currentDecoded:s,totalDroppedFrames:r}),o>0&&a>l.config.fpsDroppedMonitoringThreshold*s){var u=l.currentLevel;D.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(T.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.checkFPSInterval=function(){var t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},t}(),La="[eme]",Ra=function(){function t(e){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=t.CDMCleanupPromise?[t.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=D.debug.bind(D,La),this.log=D.log.bind(D,La),this.warn=D.warn.bind(D,La),this.error=D.error.bind(D,La),this.hls=e,this.config=e.config,this.registerListeners()}var e=t.prototype;return e.destroy=function(){this.unregisterListeners(),this.onMediaDetached();var t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null},e.registerListeners=function(){this.hls.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(T.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(T.MANIFEST_LOADED,this.onManifestLoaded,this)},e.unregisterListeners=function(){this.hls.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(T.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(T.MANIFEST_LOADED,this.onManifestLoaded,this)},e.getLicenseServerUrl=function(t){var e=this.config,r=e.drmSystems,i=e.widevineLicenseUrl,n=r[t];if(n)return n.licenseUrl;if(t===Y.WIDEVINE&&i)return i;throw new Error('no license server URL configured for key-system "'+t+'"')},e.getServerCertificateUrl=function(t){var e=this.config.drmSystems[t];if(e)return e.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+t+'"]')},e.attemptKeySystemAccess=function(t){var e=this,r=this.hls.levels,i=function(t,e,r){return!!t&&r.indexOf(t)===e},n=r.map((function(t){return t.audioCodec})).filter(i),a=r.map((function(t){return t.videoCodec})).filter(i);return n.length+a.length===0&&a.push("avc1.42e01e"),new Promise((function(r,i){!function t(s){var o=s.shift();e.getMediaKeysPromise(o,n,a).then((function(t){return r({keySystem:o,mediaKeys:t})})).catch((function(e){s.length?t(s):i(e instanceof Aa?e:new Aa({type:E.KEY_SYSTEM_ERROR,details:S.KEY_SYSTEM_NO_ACCESS,error:e,fatal:!0},e.message))}))}(t)}))},e.requestMediaKeySystemAccess=function(t,e){var r=this.config.requestMediaKeySystemAccessFunc;if("function"!=typeof r){var i="Configured requestMediaKeySystemAccess is not a function "+r;return null===Z&&"http:"===self.location.protocol&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(i))}return r(t,e)},e.getMediaKeysPromise=function(t,e,r){var i=this,n=function(t,e,r,i){var n;switch(t){case Y.FAIRPLAY:n=["cenc","sinf"];break;case Y.WIDEVINE:case Y.PLAYREADY:n=["cenc"];break;case Y.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error("Unknown key-system: "+t)}return function(t,e,r,i){return[{initDataTypes:t,persistentState:i.persistentState||"not-allowed",distinctiveIdentifier:i.distinctiveIdentifier||"not-allowed",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:e.map((function(t){return{contentType:'audio/mp4; codecs="'+t+'"',robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null}})),videoCapabilities:r.map((function(t){return{contentType:'video/mp4; codecs="'+t+'"',robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}}))}]}(n,e,r,i)}(t,e,r,this.config.drmSystemOptions),a=this.keySystemAccessPromises[t],s=null==a?void 0:a.keySystemAccess;if(!s){this.log('Requesting encrypted media "'+t+'" key-system access with config: '+JSON.stringify(n)),s=this.requestMediaKeySystemAccess(t,n);var o=this.keySystemAccessPromises[t]={keySystemAccess:s};return s.catch((function(e){i.log('Failed to obtain access to key-system "'+t+'": '+e)})),s.then((function(e){i.log('Access for key-system "'+e.keySystem+'" obtained');var r=i.fetchServerCertificate(t);return i.log('Create media-keys for "'+t+'"'),o.mediaKeys=e.createMediaKeys().then((function(e){return i.log('Media-keys created for "'+t+'"'),r.then((function(r){return r?i.setMediaKeysServerCertificate(e,t,r):e}))})),o.mediaKeys.catch((function(e){i.error('Failed to create media-keys for "'+t+'"}: '+e)})),o.mediaKeys}))}return s.then((function(){return a.mediaKeys}))},e.createMediaKeySessionContext=function(t){var e=t.decryptdata,r=t.keySystem,i=t.mediaKeys;this.log('Creating key-system session "'+r+'" keyId: '+pt(e.keyId||[]));var n=i.createSession(),a={decryptdata:e,keySystem:r,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(a),a},e.renewKeySession=function(t){var e=t.decryptdata;if(e.pssh){var r=this.createMediaKeySessionContext(t),i=this.getKeyIdString(e);this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(r,"cenc",e.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)},e.getKeyIdString=function(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(null===t.keyId)throw new Error("keyId is null");return pt(t.keyId)},e.updateKeySession=function(t,e){var r,i=t.mediaKeysSession;return this.log('Updating key-session "'+i.sessionId+'" for keyID '+pt((null==(r=t.decryptdata)?void 0:r.keyId)||[])+"\n } (data length: "+(e?e.byteLength:e)+")"),i.update(e)},e.selectKeySystemFormat=function(t){var e=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+t.sn+" "+t.type+": "+t.level+") key formats "+e.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(e)),this.keyFormatPromise},e.getKeyFormatPromise=function(t){var e=this;return new Promise((function(r,i){var n=J(e.config),a=t.map(z).filter((function(t){return!!t&&-1!==n.indexOf(t)}));return e.getKeySystemSelectionPromise(a).then((function(t){var e=t.keySystem,n=$(e);n?r(n):i(new Error('Unable to find format for key-system "'+e+'"'))})).catch(i)}))},e.loadKey=function(t){var e=this,r=t.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 e.throwIfDestroyed(),e.log("Handle encrypted media sn: "+t.frag.sn+" "+t.frag.type+": "+t.frag.level+" using key "+n),e.attemptSetMediaKeys(a,s).then((function(){e.throwIfDestroyed();var t=e.createMediaKeySessionContext({keySystem:a,mediaKeys:s,decryptdata:r});return e.generateRequestWithPreferredKeySession(t,"cenc",r.pssh,"playlist-key")}))}))).catch((function(t){return e.handleError(t)})),a},e.throwIfDestroyed=function(t){if(!this.hls)throw new Error("invalid state")},e.handleError=function(t){this.hls&&(this.error(t.message),t instanceof Aa?this.hls.trigger(T.ERROR,t.data):this.hls.trigger(T.ERROR,{type:E.KEY_SYSTEM_ERROR,details:S.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))},e.getKeySystemForKeyPromise=function(t){var e=this.getKeyIdString(t),r=this.keyIdToKeySessionPromise[e];if(!r){var i=z(t.keyFormat),n=i?[i]:J(this.config);return this.attemptKeySystemAccess(n)}return r},e.getKeySystemSelectionPromise=function(t){if(t.length||(t=J(this.config)),0===t.length)throw new Aa({type:E.KEY_SYSTEM_ERROR,details:S.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(t)},e._onMediaEncrypted=function(t){var e=this,r=t.initDataType,i=t.initData;if(this.debug('"'+t.type+'" event: init data type: "'+r+'"'),null!==i){var n,a;if("sinf"===r&&this.config.drmSystems[Y.FAIRPLAY]){var s=St(new Uint8Array(i));try{var o=K(JSON.parse(s).sinf),l=wt(new Uint8Array(o));if(!l)return;n=l.subarray(8,24),a=Y.FAIRPLAY}catch(t){return void this.warn('Failed to parse sinf "encrypted" event message initData')}}else{var u=function(t){if(!(t instanceof ArrayBuffer)||t.byteLength<32)return null;var e={version:0,systemId:"",kids:null,data:null},r=new DataView(t),i=r.getUint32(0);if(t.byteLength!==i&&i>44)return null;if(1886614376!==r.getUint32(4))return null;if(e.version=r.getUint32(8)>>>24,e.version>1)return null;e.systemId=pt(new Uint8Array(t,12,16));var n=r.getUint32(28);if(0===e.version){if(i-32d||o.status>=400&&o.status<500)a(new Aa({type:E.KEY_SYSTEM_ERROR,details:S.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(t,e).then(n,a)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=o,r.setupLicenseXHR(o,s,t,e).then((function(t){var e=t.xhr,r=t.licenseChallenge;e.send(r)}))}))},e.onMediaAttached=function(t,e){if(this.config.emeEnabled){var r=e.media;this.media=r,r.addEventListener("encrypted",this.onMediaEncrypted),r.addEventListener("waitingforkey",this.onWaitingForKey)}},e.onMediaDetached=function(){var e=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={},Ut.clearKeyUriToKeyIdMap();var n=i.length;t.CDMCleanupPromise=Promise.all(i.map((function(t){return e.removeSession(t)})).concat(null==r?void 0:r.setMediaKeys(null).catch((function(t){e.log("Could not clear media keys: "+t+". media.src: "+(null==r?void 0:r.src))})))).then((function(){n&&(e.log("finished closing key sessions and clearing media keys"),i.length=0)})).catch((function(t){e.log("Could not close sessions and clear media keys: "+t+". media.src: "+(null==r?void 0:r.src))}))},e.onManifestLoaded=function(t,e){var r=e.sessionKeys;if(r&&this.config.emeEnabled&&!this.keyFormatPromise){var i=r.reduce((function(t,e){return-1===t.indexOf(e.keyFormat)&&t.push(e.keyFormat),t}),[]);this.log("Selecting key-system from session-keys "+i.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(i)}},e.removeSession=function(t){var e=this,r=t.mediaKeysSession,i=t.licenseXhr;if(r){this.log("Remove licenses and keys and close session "+r.sessionId),r.onmessage=null,r.onkeystatuseschange=null,i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;var n=this.mediaKeySessions.indexOf(t);return n>-1&&this.mediaKeySessions.splice(n,1),r.remove().catch((function(t){e.log("Could not remove session: "+t)})).then((function(){return r.close()})).catch((function(t){e.log("Could not close session: "+t)}))}},t}();Ra.CDMCleanupPromise=void 0;var Aa=function(t){function e(e,r){var i;return(i=t.call(this,r)||this).data=void 0,e.error||(e.error=new Error(r)),i.data=e,e.err=e.error,i}return l(e,t),e}(f(Error)),ka="m",ba="a",Da="v",Ia="av",wa="i",Ca="tt",_a=function(){function t(e){var r=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.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(t){try{r.apply(t,{ot:ka,su:!r.initialized})}catch(t){D.warn("Could not generate manifest CMCD data.",t)}},this.applyFragmentData=function(t){try{var e=t.frag,i=r.hls.levels[e.level],n=r.getObjectType(e),a={d:1e3*e.duration,ot:n};n!==Da&&n!==ba&&n!=Ia||(a.br=i.bitrate/1e3,a.tb=r.getTopBandwidth(n)/1e3,a.bl=r.getBufferLength(n)),r.apply(t,a)}catch(t){D.warn("Could not generate segment CMCD data.",t)}},this.hls=e;var i=this.config=e.config,n=i.cmcd;null!=n&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=n.sessionId||t.uuid(),this.cid=n.contentId,this.useHeaders=!0===n.useHeaders,this.registerListeners())}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(T.MEDIA_DETACHED,this.onMediaDetached,this),t.on(T.BUFFER_CREATED,this.onBufferCreated,this)},e.unregisterListeners=function(){var t=this.hls;t.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(T.MEDIA_DETACHED,this.onMediaDetached,this),t.off(T.BUFFER_CREATED,this.onBufferCreated,this)},e.destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},e.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},e.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},e.onBufferCreated=function(t,e){var r,i;this.audioBuffer=null==(r=e.tracks.audio)?void 0:r.buffer,this.videoBuffer=null==(i=e.tracks.video)?void 0:i.buffer},e.createData=function(){var t;return{v:1,sf:"h",sid:this.sid,cid:this.cid,pr:null==(t=this.media)?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},e.apply=function(e,r){void 0===r&&(r={}),o(r,this.createData());var i=r.ot===wa||r.ot===Da||r.ot===Ia;if(this.starved&&i&&(r.bs=!0,r.su=!0,this.starved=!1),null==r.su&&(r.su=this.buffering),this.useHeaders){var n=t.toHeaders(r);if(!Object.keys(n).length)return;e.headers||(e.headers={}),o(e.headers,n)}else{var a=t.toQuery(r);if(!a)return;e.url=t.appendQueryToUri(e.url,a)}},e.getObjectType=function(t){var e=t.type;return"subtitle"===e?Ca:"initSegment"===t.sn?wa:"audio"===e?ba:"main"===e?this.hls.audioTracks.length?Da:Ia:void 0},e.getTopBandwidth=function(t){var e,r=0,i=this.hls;if(t===ba)e=i.audioTracks;else{var n=i.maxAutoLevel,a=n>-1?n+1:i.levels.length;e=i.levels.slice(0,a)}for(var s,o=v(e);!(s=o()).done;){var l=s.value;l.bitrate>r&&(r=l.bitrate)}return r>0?r:NaN},e.getBufferLength=function(t){var 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0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,certLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null}},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},{cueHandler:{newCue:function(t,e,r,i){for(var n,a,s,o,l,u=[],h=self.VTTCue||self.TextTrackCue,d=0;d=16?o--:o++;var g=ta(l.trim()),v=aa(e,r,g);null!=t&&null!=(c=t.cues)&&c.getCueById(v)||((a=new h(e,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 t&&u.length&&(u.sort((function(t,e){return"auto"===t.line||"auto"===e.line?0:t.line>8&&e.line>8?e.line-t.line:t.line-e.line})),u.forEach((function(e){return pe(t,e)}))),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:yn,subtitleTrackController:En,timelineController:ya,audioStreamController:gn,audioTrackController:vn,emeController:Ra,cmcdController:_a,contentSteeringController:Pa});function Va(t){return t&&"object"==typeof t?Array.isArray(t)?t.map(Va):Object.keys(t).reduce((function(e,r){return e[r]=Va(t[r]),e}),{}):t}function Ya(t){var e=t.loader;e!==Ua&&e!==Ma?(D.log("[config]: Custom loader detected, cannot enable progressive streaming"),t.progressive=!1):function(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(t){}return!1}()&&(t.loader=Ua,t.progressive=!0,t.enableSoftwareAES=!0,D.log("[config]: Progressive streaming enabled, using FetchLoader"))}var Wa=function(){function t(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new en,this._autoLevelCapping=void 0,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,b(e.debug||!1,"Hls instance");var r=this.config=function(t,e){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==e.liveMaxLatencyDurationCount&&(void 0===e.liveSyncDurationCount||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==e.liveMaxLatencyDuration&&(void 0===e.liveSyncDuration||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');var r=Va(t),n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return["manifest","level","frag"].forEach((function(t){var i=("level"===t?"playlist":t)+"LoadPolicy",a=void 0===e[i],s=[];n.forEach((function(n){var o=t+"Loading"+n,l=e[o];if(void 0!==l&&a){s.push(o);var u=r[i].default;switch(e[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&&D.warn('hls.js config: "'+s.join('", "')+'" setting(s) are deprecated, use "'+i+'": '+JSON.stringify(e[i]))})),i(i({},r),e)}(t.DefaultConfig,e);this.userConfig=e,this._autoLevelCapping=-1,r.progressive&&Ya(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 ve(this),v=new be(this),m=r.contentSteeringController,p=m?new m(this):null,y=this.levelController=new sr(this,p),E=new fr(this),S=new Sr(this.config),L=this.streamController=new un(this,E,S);c.setStreamController(L),f.setStreamController(L);var R=[g,y,L];p&&R.splice(1,0,p),this.networkControllers=R;var A=[h,d,c,f,v,E];this.audioTrackController=this.createController(r.audioTrackController,R);var k=r.audioStreamController;k&&R.push(new k(this,E,S)),this.subtitleTrackController=this.createController(r.subtitleTrackController,R);var I=r.subtitleStreamController;I&&R.push(new I(this,E,S)),this.createController(r.timelineController,A),S.emeController=this.emeController=this.createController(r.emeController,A),this.cmcdController=this.createController(r.cmcdController,A),this.latencyController=this.createController(De,A),this.coreComponents=A,R.push(u);var w=u.onErrorOut;"function"==typeof w&&this.on(T.ERROR,w,u)}t.isSupported=function(){return function(){var t=zr();if(!t)return!1;var e=Qr(),r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!i}()};var e=t.prototype;return e.createController=function(t,e){if(t){var r=new t(this);return e&&e.push(r),r}return null},e.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},e.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},e.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},e.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},e.listeners=function(t){return this._emitter.listeners(t)},e.emit=function(t,e,r){return this._emitter.emit(t,e,r)},e.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){D.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),this.trigger(T.ERROR,{type:E.OTHER_ERROR,details:S.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},e.listenerCount=function(t){return this._emitter.listenerCount(t)},e.destroy=function(){D.log("destroy"),this.trigger(T.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach((function(t){return t.destroy()})),this.networkControllers.length=0,this.coreComponents.forEach((function(t){return t.destroy()})),this.coreComponents.length=0;var t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null},e.attachMedia=function(t){D.log("attachMedia"),this._media=t,this.trigger(T.MEDIA_ATTACHING,{media:t})},e.detachMedia=function(){D.log("detachMedia"),this.trigger(T.MEDIA_DETACHING,void 0),this._media=null},e.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,i=this.url=p.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});D.log("loadSource:"+i),e&&r&&r!==i&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(T.MANIFEST_LOADING,{url:t})},e.startLoad=function(t){void 0===t&&(t=-1),D.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},e.stopLoad=function(){D.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},e.swapAudioCodec=function(){D.log("swapAudioCodec"),this.streamController.swapAudioCodec()},e.recoverMediaError=function(){D.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},e.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},a(t,[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){D.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){D.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){D.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){D.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){D.log("set startLevel:"+t),-1!==t&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(t){var e=!!t;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){this._autoLevelCapping!==t&&(D.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}},{key:"bandwidthEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimate():NaN}},{key:"ttfbEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimateTTFB():NaN}},{key:"maxHdcpLevel",get:function(){return this._maxHdcpLevel},set:function(t){Ie.indexOf(t)>-1&&(this._maxHdcpLevel=t)}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var t=this.levels,e=this.config.minAutoBitrate;if(!t)return 0;for(var r=t.length,i=0;i=e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t,e=this.levels,r=this.autoLevelCapping,i=this.maxHdcpLevel;if(t=-1===r&&e&&e.length?e.length-1:r,i)for(var n=t;n--;){var a=e[n].attrs["HDCP-LEVEL"];if(a&&a<=i)return n}return t}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(t){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,t)}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(t){this.config.lowLatencyMode=t}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.4.0"}},{key:"Events",get:function(){return T}},{key:"ErrorTypes",get:function(){return E}},{key:"ErrorDetails",get:function(){return S}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:Ha},set:function(e){t.defaultConfig=e}}]),t}();return Wa.defaultConfig=void 0,Wa},"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); +//# sourceMappingURL=hls.min.js.map -- cgit v1.2.3