2 lines
306 KiB
JavaScript
2 lines
306 KiB
JavaScript
"undefined"!=typeof window&&function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.Hls=e():t.Hls=e()}(this,(function(){return function(t){var e={};function r(i){if(e[i])return e[i].exports;var a=e[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}return r.m=t,r.c=e,r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var a in t)r.d(i,a,function(e){return t[e]}.bind(null,a));return i},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="/dist/",r(r.s=20)}([function(t,e,r){"use strict";var i;r.d(e,"a",(function(){return i})),function(t){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"}(i||(i={}))},function(t,e,r){"use strict";r.d(e,"a",(function(){return o})),r.d(e,"b",(function(){return l}));var i=function(){},a={trace:i,debug:i,log:i,warn:i,info:i,error:i},n=a;function s(t){var e=self.console[t];return e?e.bind(self.console,"["+t+"] >"):i}function o(t){if(self.console&&!0===t||"object"==typeof t){!function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];r.forEach((function(e){n[e]=t[e]?t[e].bind(t):s(e)}))}(t,"debug","log","info","warn","error");try{n.log()}catch(t){n=a}}else n=a}var l=a},function(t,e,r){"use strict";var i,a;r.d(e,"b",(function(){return i})),r.d(e,"a",(function(){return a})),function(t){t.NETWORK_ERROR="networkError",t.MEDIA_ERROR="mediaError",t.KEY_SYSTEM_ERROR="keySystemError",t.MUX_ERROR="muxError",t.OTHER_ERROR="otherError"}(i||(i={})),function(t){t.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",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_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.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"}(a||(a={}))},function(t,e,r){"use strict";r.d(e,"a",(function(){return i}));var i=Number.isFinite||function(t){return"number"==typeof t&&isFinite(t)};Number.MAX_SAFE_INTEGER},function(t,e,r){"use strict";var i,a;r.d(e,"a",(function(){return i})),r.d(e,"b",(function(){return a})),function(t){t.MANIFEST="manifest",t.LEVEL="level",t.AUDIO_TRACK="audioTrack",t.SUBTITLE_TRACK="subtitleTrack"}(i||(i={})),function(t){t.MAIN="main",t.AUDIO="audio",t.SUBTITLE="subtitle"}(a||(a={}))},function(t,e,r){"use strict";r.d(e,"a",(function(){return i})),r.d(e,"b",(function(){return g})),r.d(e,"c",(function(){return v}));var i,a=r(3),n=r(11),s=r(1),o=r(17),l=r(12);function u(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,h(t,e)}function h(t,e){return(h=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function d(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function c(t,e,r){return e&&d(t.prototype,e),r&&d(t,r),t}!function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"}(i||(i={}));var f=function(){function t(t){var e;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((e={})[i.AUDIO]=null,e[i.VIDEO]=null,e[i.AUDIOVIDEO]=null,e),this.baseurl=t}return t.prototype.setByteRange=function(t,e){var 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},c(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=Object(n.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(t){this._url=t}}]),t}(),g=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.levelkey=void 0,i.type=void 0,i.loader=null,i.level=-1,i.cc=0,i.startPTS=void 0,i.endPTS=void 0,i.appendedPTS=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 l.a,i.urlId=0,i.data=void 0,i.bitrateTest=!1,i.title=null,i.initSegment=null,i.type=e,i}u(e,t);var r=e.prototype;return r.createInitializationVector=function(t){for(var e=new Uint8Array(16),r=12;r<16;r++)e[r]=t>>8*(15-r)&255;return e},r.setDecryptDataFromLevelKey=function(t,e){var r=t;return"AES-128"===(null==t?void 0:t.method)&&t.uri&&!t.iv&&((r=o.a.fromURI(t.uri)).method=t.method,r.iv=this.createInitializationVector(e),r.keyFormat="identity"),r},r.setElementaryStreamInfo=function(t,e,r,i,a,n){void 0===n&&(n=!1);var s=this.elementaryStreams,o=s[t];o?(o.startPTS=Math.min(o.startPTS,e),o.endPTS=Math.max(o.endPTS,r),o.startDTS=Math.min(o.startDTS,i),o.endDTS=Math.max(o.endDTS,a)):s[t]={startPTS:e,endPTS:r,startDTS:i,endDTS:a,partial:n}},r.clearElementaryStreamInfo=function(){var t=this.elementaryStreams;t[i.AUDIO]=null,t[i.VIDEO]=null,t[i.AUDIOVIDEO]=null},c(e,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var t=this.sn;"number"!=typeof t&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&s.b.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),t=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,t)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(a.a)(this.programDateTime))return null;var t=Object(a.a)(this.duration)?this.duration:0;return this.programDateTime+1e3*t}},{key:"encrypted",get:function(){var t;return!(null===(t=this.decryptdata)||void 0===t||!t.keyFormat||!this.decryptdata.uri)}}]),e}(f),v=function(t){function e(e,r,i,a,n){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 l.a,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=a;var o=e.enumeratedString("BYTERANGE");return o&&s.setByteRange(o,n),n&&(s.fragOffset=n.fragOffset+n.duration),s}return u(e,t),c(e,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var t=this.elementaryStreams;return!!(t.audio||t.video||t.audiovideo)}}]),e}(f)},function(t,e,r){"use strict";r.d(e,"b",(function(){return h})),r.d(e,"g",(function(){return d})),r.d(e,"f",(function(){return c})),r.d(e,"d",(function(){return f})),r.d(e,"c",(function(){return g})),r.d(e,"e",(function(){return p})),r.d(e,"h",(function(){return m})),r.d(e,"a",(function(){return y}));var i=r(9),a=r(5),n=Math.pow(2,32)-1,s=[].push;function o(t){return String.fromCharCode.apply(null,t)}function l(t,e){"data"in t&&(e+=t.start,t=t.data);var r=t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3];return r<0?4294967296+r:r}function u(t,e,r){"data"in t&&(e+=t.start,t=t.data),t[e]=r>>24,t[e+1]=r>>16&255,t[e+2]=r>>8&255,t[e+3]=255&r}function h(t,e){var r,i,a,n=[];if(!e.length)return n;"data"in t?(r=t.data,i=t.start,a=t.end):(i=0,a=(r=t).byteLength);for(var u=i;u<a;){var d=l(r,u),c=d>1?u+d:a;if(o(r.subarray(u+4,u+8))===e[0])if(1===e.length)n.push({data:r,start:u+8,end:c});else{var f=h({data:r,start:u+8,end:c},e.slice(1));f.length&&s.apply(n,f)}u=c}return n}function d(t){var e=h(t,["moov"])[0],r=e?e.end:null,i=h(t,["sidx"]);if(!i||!i[0])return null;var a=[],n=i[0],s=n.data[0],o=0===s?8:16,u=l(n,o);o+=4;o+=0===s?8:16,o+=2;var d=n.end+0,c=function(t,e){"data"in t&&(e+=t.start,t=t.data);var r=t[e]<<8|t[e+1];return r<0?65536+r:r}(n,o);o+=2;for(var f=0;f<c;f++){var g=o,v=l(n,g);g+=4;var p=2147483647&v;if(1===(2147483648&v)>>>31)return console.warn("SIDX has hierarchical references (not supported)"),null;var m=l(n,g);g+=4,a.push({referenceSize:p,subsegmentDuration:m,info:{duration:m/u,start:d,end:d+p-1}}),d+=p,o=g+=4}return{earliestPresentationTime:0,timescale:u,version:s,referencesCount:c,references:a,moovEndOffset:r}}function c(t){for(var e=[],r=h(t,["moov","trak"]),i=0;i<r.length;i++){var n=r[i],s=h(n,["tkhd"])[0];if(s){var u=s.data[s.start],d=0===u?12:20,c=l(s,d),f=h(n,["mdia","mdhd"])[0];if(f){var g=l(f,d=0===(u=f.data[f.start])?12:20),v=h(n,["mdia","hdlr"])[0];if(v){var p=o(v.data.subarray(v.start+8,v.start+12)),m={soun:a.a.AUDIO,vide:a.a.VIDEO}[p];if(m){var y=h(n,["mdia","minf","stbl","stsd"])[0],T=void 0;y&&(T=o(y.data.subarray(y.start+12,y.start+16))),e[c]={timescale:g,type:m},e[m]={timescale:g,id:c,codec:T}}}}}}return h(t,["moov","mvex","trex"]).forEach((function(t){var r=l(t,4),i=e[r];i&&(i.default={duration:l(t,12),flags:l(t,20)})})),e}function f(t,e){return h(e,["moof","traf"]).reduce((function(e,r){var i=h(r,["tfdt"])[0],a=i.data[i.start],n=h(r,["tfhd"]).reduce((function(e,r){var n=l(r,4),s=t[n];if(s){var o=l(i,4);1===a&&(o*=Math.pow(2,32),o+=l(i,8));var u=o/(s.timescale||9e4);if(isFinite(u)&&(null===e||u<e))return u}return e}),null);return null!==n&&isFinite(n)&&(null===e||n<e)?n:e}),null)||0}function g(t,e){for(var r=0,i=0,n=0,s=h(t,["moof","traf"]),o=0;o<s.length;o++){var u=s[o],c=h(u,["tfhd"])[0],f=e[l(c,4)];if(f){var g=f.default,p=l(c,0)|(null==g?void 0:g.flags),m=null==g?void 0:g.duration;8&p&&(m=l(c,2&p?12:8));for(var y=f.timescale||9e4,T=h(u,["trun"]),E=0;E<T.length;E++){if(m)r=m*l(T[E],4);else r=v(T[E]);f.type===a.a.VIDEO?i+=r/y:f.type===a.a.AUDIO&&(n+=r/y)}}}if(0===i&&0===n){var b=d(t);if(null!=b&&b.references)return b.references.reduce((function(t,e){return t+e.info.duration||0}),0)}return i||n}function v(t){var e=l(t,0),r=8;1&e&&(r+=4),4&e&&(r+=4);for(var i=0,a=l(t,4),n=0;n<a;n++){if(256&e)i+=l(t,r),r+=4;512&e&&(r+=4),1024&e&&(r+=4),2048&e&&(r+=4)}return i}function p(t,e,r){h(e,["moof","traf"]).forEach((function(e){h(e,["tfhd"]).forEach((function(i){var a=l(i,4),s=t[a];if(s){var o=s.timescale||9e4;h(e,["tfdt"]).forEach((function(t){var e=t.data[t.start],i=l(t,4);if(0===e)u(t,4,i-r*o);else{i*=Math.pow(2,32),i+=l(t,8),i-=r*o,i=Math.max(i,0);var a=Math.floor(i/(n+1)),s=Math.floor(i%(n+1));u(t,4,a),u(t,8,s)}}))}}))}))}function m(t){var e={valid:null,remainder:null},r=h(t,["moof"]);if(!r)return e;if(r.length<2)return e.remainder=t,e;var a=r[r.length-1];return e.valid=Object(i.a)(t,0,a.start-8),e.remainder=Object(i.a)(t,a.start-8),e}function y(t,e){var r=new Uint8Array(t.length+e.length);return r.set(t),r.set(e,t.length),r}},function(t,e,r){"use strict";r.d(e,"b",(function(){return s})),r.d(e,"a",(function(){return l})),r.d(e,"d",(function(){return u})),r.d(e,"e",(function(){return h})),r.d(e,"c",(function(){return c})),r.d(e,"f",(function(){return y}));var i,a=function(t,e){return e+10<=t.length&&73===t[e]&&68===t[e+1]&&51===t[e+2]&&t[e+3]<255&&t[e+4]<255&&t[e+6]<128&&t[e+7]<128&&t[e+8]<128&&t[e+9]<128},n=function(t,e){return e+10<=t.length&&51===t[e]&&68===t[e+1]&&73===t[e+2]&&t[e+3]<255&&t[e+4]<255&&t[e+6]<128&&t[e+7]<128&&t[e+8]<128&&t[e+9]<128},s=function(t,e){for(var r=e,i=0;a(t,e);){i+=10,i+=o(t,e+6),n(t,e+10)&&(i+=10),e+=i}if(i>0)return t.subarray(r,r+i)},o=function(t,e){var r=0;return r=(127&t[e])<<21,r|=(127&t[e+1])<<14,r|=(127&t[e+2])<<7,r|=127&t[e+3]},l=function(t,e){return a(t,e)&&o(t,e+6)+10<=t.length-e},u=function(t){for(var e=c(t),r=0;r<e.length;r++){var i=e[r];if(h(i))return m(i)}},h=function(t){return t&&"PRIV"===t.key&&"com.apple.streaming.transportStreamTimestamp"===t.info},d=function(t){var e=String.fromCharCode(t[0],t[1],t[2],t[3]),r=o(t,4);return{type:e,size:r,data:t.subarray(10,10+r)}},c=function(t){for(var e=0,r=[];a(t,e);){for(var i=o(t,e+6),s=(e+=10)+i;e+8<s;){var l=d(t.subarray(e)),u=f(l);u&&r.push(u),e+=l.size+10}n(t,e)&&(e+=10)}return r},f=function(t){return"PRIV"===t.type?g(t):"W"===t.type[0]?p(t):v(t)},g=function(t){if(!(t.size<2)){var e=y(t.data,!0),r=new Uint8Array(t.data.subarray(e.length+1));return{key:t.type,info:e,data:r.buffer}}},v=function(t){if(!(t.size<2)){if("TXXX"===t.type){var e=1,r=y(t.data.subarray(e),!0);e+=r.length+1;var i=y(t.data.subarray(e));return{key:t.type,info:r,data:i}}var a=y(t.data.subarray(1));return{key:t.type,data:a}}},p=function(t){if("WXXX"===t.type){if(t.size<2)return;var e=1,r=y(t.data.subarray(e),!0);e+=r.length+1;var i=y(t.data.subarray(e));return{key:t.type,info:r,data:i}}var a=y(t.data);return{key:t.type,data:a}},m=function(t){if(8===t.data.byteLength){var e=new Uint8Array(t.data),r=1&e[3],i=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return i/=45,r&&(i+=47721858.84),Math.round(i)}},y=function(t,e){void 0===e&&(e=!1);var r=T();if(r){var i=r.decode(t);if(e){var a=i.indexOf("\0");return-1!==a?i.substring(0,a):i}return i.replace(/\0/g,"")}for(var n,s,o,l=t.length,u="",h=0;h<l;){if(0===(n=t[h++])&&e)return u;if(0!==n&&3!==n)switch(n>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:u+=String.fromCharCode(n);break;case 12:case 13:s=t[h++],u+=String.fromCharCode((31&n)<<6|63&s);break;case 14:s=t[h++],o=t[h++],u+=String.fromCharCode((15&n)<<12|(63&s)<<6|(63&o)<<0)}}return u};function T(){return i||void 0===self.TextDecoder||(i=new self.TextDecoder("utf-8")),i}},function(t,e,r){"use strict";r.d(e,"c",(function(){return a})),r.d(e,"b",(function(){return n})),r.d(e,"a",(function(){return s}));function i(t,e,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var a=t*e*r;return i?Math.round(a):a}function a(t,e,r,a){return void 0===r&&(r=1),void 0===a&&(a=!1),i(t,e,1/r,a)}function n(t,e){return void 0===e&&(e=!1),i(t,1e3,1/9e4,e)}function s(t,e){return void 0===e&&(e=1),i(t,9e4,1/e)}},function(t,e,r){"use strict";function i(t,e,r){return Uint8Array.prototype.slice?t.slice(e,r):new Uint8Array(Array.prototype.slice.call(t,e,r))}r.d(e,"a",(function(){return i}))},function(t,e,r){"use strict";r.d(e,"c",(function(){return lt})),r.d(e,"d",(function(){return ht})),r.d(e,"a",(function(){return dt})),r.d(e,"b",(function(){return ct}));var i=r(0),a=r(2),n=r(15),s=r(3),o=r(7);var l=r(6),u=r(9),h=function(){function t(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.initPTS=null}var e=t.prototype;return e.resetInitSegment=function(t,e,r){this._id3Track={type:"id3",id:0,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},e.resetTimeStamp=function(){},e.resetContiguity=function(){},e.canParse=function(t,e){return!1},e.appendFrame=function(t,e,r){},e.demux=function(t,e){this.cachedData&&(t=Object(l.a)(this.cachedData,t),this.cachedData=null);var r,i,a=o.b(t,0),n=a?a.length:0,s=this._audioTrack,h=this._id3Track,c=a?o.d(a):void 0,f=t.length;for(0!==this.frameIndex&&null!==this.initPTS||(this.initPTS=d(c,e)),a&&a.length>0&&h.samples.push({pts:this.initPTS,dts:this.initPTS,data:a}),i=this.initPTS;n<f;){if(this.canParse(t,n)){var g=this.appendFrame(s,t,n);g?(this.frameIndex++,i=g.sample.pts,r=n+=g.length):n=f}else o.a(t,n)?(a=o.b(t,n),h.samples.push({pts:i,dts:i,data:a}),r=n+=a.length):n++;if(n===f&&r!==f){var v=Object(u.a)(t,r);this.cachedData?this.cachedData=Object(l.a)(this.cachedData,v):this.cachedData=v}}return{audioTrack:s,avcTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},id3Track:h,textTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},e.flush=function(t){var e=this.cachedData;return e&&(this.cachedData=null,this.demux(e,0)),this.frameIndex=0,{audioTrack:this._audioTrack,avcTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},id3Track:this._id3Track,textTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}},e.destroy=function(){},t}(),d=function(t,e){return Object(s.a)(t)?90*t:9e4*e},c=h,f=r(1);function g(t,e){return 255===t[e]&&240==(246&t[e+1])}function v(t,e){return 1&t[e+1]?7:9}function p(t,e){return(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5}function m(t,e){return e+1<t.length&&g(t,e)}function y(t,e){if(m(t,e)){var r=v(t,e);if(e+r>=t.length)return!1;var i=p(t,e);if(i<=r)return!1;var a=e+i;return a===t.length||m(t,a)}return!1}function T(t,e,r,n,s){if(!t.samplerate){var o=function(t,e,r,n){var s,o,l,u,h=navigator.userAgent.toLowerCase(),d=n,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&e[r+2])>>>6);var g=(60&e[r+2])>>>2;if(!(g>c.length-1))return l=(1&e[r+2])<<2,l|=(192&e[r+3])>>>6,f.b.log("manifest codec:"+n+", ADTS type:"+s+", samplingIndex:"+g),/firefox/i.test(h)?g>=6?(s=5,u=new Array(4),o=g-3):(s=2,u=new Array(2),o=g):-1!==h.indexOf("android")?(s=2,u=new Array(2),o=g):(s=5,u=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&g>=6?o=g-3:((n&&-1!==n.indexOf("mp4a.40.2")&&(g>=6&&1===l||/vivaldi/i.test(h))||!n&&1===l)&&(s=2,u=new Array(2)),o=g)),u[0]=s<<3,u[0]|=(14&g)>>1,u[1]|=(1&g)<<7,u[1]|=l<<3,5===s&&(u[1]|=(14&o)>>1,u[2]=(1&o)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:c[g],channelCount:l,codec:"mp4a.40."+s,manifestCodec:d};t.trigger(i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+g})}(e,r,n,s);if(!o)return;t.config=o.config,t.samplerate=o.samplerate,t.channelCount=o.channelCount,t.codec=o.codec,t.manifestCodec=o.manifestCodec,f.b.log("parsed codec:"+t.codec+", rate:"+o.samplerate+", channels:"+o.channelCount)}}function E(t){return 9216e4/t}function b(t,e,r,i,a){var n=function(t,e,r,i,a){var n=v(t,e),s=p(t,e);if((s-=n)>0)return{headerLength:n,frameLength:s,stamp:r+i*a}}(e,r,i,a,E(t.samplerate));if(n){var s,o=n.frameLength,l=n.headerLength,u=n.stamp,h=l+o,d=Math.max(0,r+h-e.length);d?(s=new Uint8Array(h-l)).set(e.subarray(r+l,e.length),0):s=e.subarray(r+l,r+h);var c={unit:s,pts:u};return d||t.samples.push(c),{sample:c,length:h,missing:d}}}function S(t,e){return(S=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var L=function(t){var e,r;function i(e,r){var i;return(i=t.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=r,i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,S(e,r);var a=i.prototype;return a.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/adts",type:"audio",id:0,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.b(t,0)||[]).length,r=t.length;e<r;e++)if(y(t,e))return f.b.log("ADTS sync word found !"),!0;return!1},a.canParse=function(t,e){return function(t,e){return function(t,e){return e+5<t.length}(t,e)&&g(t,e)&&p(t,e)<=t.length-e}(t,e)},a.appendFrame=function(t,e,r){T(t,this.observer,e,r,t.manifestCodec);var i=b(t,e,r,this.initPTS,this.frameIndex);if(i&&0===i.missing)return i},i}(c);L.minProbeByteLength=9;var A=L,R=function(){function t(t,e){this.remainderData=null,this.config=void 0,this.config=e}var e=t.prototype;return e.resetTimeStamp=function(){},e.resetInitSegment=function(){},e.resetContiguity=function(){},t.probe=function(t){return Object(l.b)({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.demux=function(t){var e=t,r={type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0};if(this.config.progressive){this.remainderData&&(e=Object(l.a)(this.remainderData,t));var i=Object(l.h)(e);this.remainderData=i.remainder,r.samples=i.valid||new Uint8Array}else r.samples=e;return{audioTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},avcTrack:r,id3Track:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},textTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}},e.flush=function(){var t={type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0};return t.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},avcTrack:t,id3Track:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0},textTrack:{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}},e.demuxSampleAes=function(t,e,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},e.destroy=function(){},t}();R.minProbeByteLength=1024;var k=R,D=null,_=[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],I=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],C=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],w=[0,1,1,4];function O(t,e,r,i,a){if(!(r+24>e.length)){var n=x(e,r);if(n&&r+n.frameLength<=e.length){var s=i+a*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:e.subarray(r,r+n.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=n.channelCount,t.samplerate=n.sampleRate,t.samples.push(o),{sample:o,length:n.frameLength,missing:0}}}}function x(t,e){var r=t[e+1]>>3&3,i=t[e+1]>>1&3,a=t[e+2]>>4&15,n=t[e+2]>>2&3;if(1!==r&&0!==a&&15!==a&&3!==n){var s=t[e+2]>>1&1,o=t[e+3]>>6,l=1e3*_[14*(3===r?3-i:3===i?3:4)+a-1],u=I[3*(3===r?0:2===r?1:2)+n],h=3===o?1:2,d=C[r][i],c=w[i],f=8*d*c,g=Math.floor(d*l/u+s)*c;if(null===D){var v=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);D=v?parseInt(v[1]):0}return!!D&&D<=87&&2===i&&l>=224e3&&0===o&&(t[e+3]=128|t[e+3]),{sampleRate:u,channelCount:h,frameLength:g,samplesPerFrame:f}}}function P(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])}function F(t,e){return e+1<t.length&&P(t,e)}function M(t,e){if(e+1<t.length&&P(t,e)){var r=x(t,e),i=4;null!=r&&r.frameLength&&(i=r.frameLength);var a=e+i;return a===t.length||F(t,a)}return!1}var N=function(){function t(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}var e=t.prototype;return e.loadWord=function(){var t=this.data,e=this.bytesAvailable,r=t.byteLength-e,i=new Uint8Array(4),a=Math.min(4,e);if(0===a)throw new Error("no bytes available");i.set(t.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},e.skipBits=function(t){var e;this.bitsAvailable>t?(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;return t>32&&f.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),(e=t-e)>0&&this.bitsAvailable?r<<e|this.readBits(e):r},e.skipLZ=function(){var t;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>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;i++)0!==r&&(r=(e+this.readEG()+256)%256),e=0===r?e:r},e.readSPS=function(){var t,e,r,i=0,a=0,n=0,s=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),u=this.readUEG.bind(this),h=this.readBoolean.bind(this),d=this.skipBits.bind(this),c=this.skipEG.bind(this),f=this.skipUEG.bind(this),g=this.skipScalingList.bind(this);o();var v=o();if(l(5),d(3),o(),f(),100===v||110===v||122===v||244===v||44===v||83===v||86===v||118===v||128===v){var p=u();if(3===p&&d(1),f(),f(),d(1),h())for(e=3!==p?8:12,r=0;r<e;r++)h()&&g(r<6?16:64)}f();var m=u();if(0===m)u();else if(1===m)for(d(1),c(),c(),t=u(),r=0;r<t;r++)c();f(),d(1);var y=u(),T=u(),E=l(1);0===E&&d(1),d(1),h()&&(i=u(),a=u(),n=u(),s=u());var b=[1,1];if(h()&&h())switch(o()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(y+1)-2*i-2*a),height:(2-E)*(T+1)*16-(E?2:4)*(n+s),pixelRatio:b}},e.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}(),U=function(){function t(t,e,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new n.a(t,e,{removePKCS7Padding:!1})}var e=t.prototype;return e.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,e)},e.decryptAacSample=function(t,e,r,i){var a=t[e].unit,n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,(function(n){var s=new Uint8Array(n);a.set(s,16),i||o.decryptAacSamples(t,e+1,r)}))},e.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},e.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)r.set(t.subarray(a,a+16),i);return r},e.getAvcDecryptedUnit=function(t,e){for(var r=new Uint8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)t.set(r.subarray(i,i+16),a);return t},e.decryptAvcSample=function(t,e,r,i,a,n){var s=q(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,(function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(t,e,r+1,i)}))},e.decryptAvcSamples=function(t,e,r,i){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;e++,r=0){if(e>=t.length)return void i();for(var a=t[e].units;!(r>=a.length);r++){var n=a[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,n,s),!s)return}}}},t}(),B={video:1,audio:2,id3:3,text:4},G=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.aacLastPTS=null,this._initPTS=null,this._initDTS=null,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)&&(r&&f.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},t.syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r<e;){if(71===t[r]&&71===t[r+188]&&71===t[r+376])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:B[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){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",i),this._audioTrack=t.createTrack("audio",i),this._id3Track=t.createTrack("id3",i),this._txtTrack=t.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=r,this._duration=i},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.aacLastPTS=null},e.demux=function(e,r,n,s){var o;void 0===n&&(n=!1),void 0===s&&(s=!1),n||(this.sampleAes=null);var u=this._avcTrack,h=this._audioTrack,d=this._id3Track,c=u.pid,g=u.pesData,v=h.pid,p=d.pid,m=h.pesData,y=d.pesData,T=!1,E=this.pmtParsed,b=this._pmtId,S=e.length;if(this.remainderData&&(S=(e=Object(l.a)(this.remainderData,e)).length,this.remainderData=null),S<188&&!s)return this.remainderData=e,{audioTrack:h,avcTrack:u,id3Track:d,textTrack:this._txtTrack};var L=Math.max(0,t.syncOffset(e));(S-=(S+L)%188)<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,S,e.buffer.byteLength-S));for(var A=L;A<S;A+=188)if(71===e[A]){var R=!!(64&e[A+1]),k=((31&e[A+1])<<8)+e[A+2],D=void 0;if((48&e[A+3])>>4>1){if((D=A+5+e[A+4])===A+188)continue}else D=A+4;switch(k){case c:R&&(g&&(o=V(g))&&this.parseAVCPES(o,!1),g={data:[],size:0}),g&&(g.data.push(e.subarray(D,A+188)),g.size+=A+188-D);break;case v:R&&(m&&(o=V(m))&&(h.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),m={data:[],size:0}),m&&(m.data.push(e.subarray(D,A+188)),m.size+=A+188-D);break;case p:R&&(y&&(o=V(y))&&this.parseID3PES(o),y={data:[],size:0}),y&&(y.data.push(e.subarray(D,A+188)),y.size+=A+188-D);break;case 0:R&&(D+=e[D]+1),b=this._pmtId=j(e,D);break;case b:R&&(D+=e[D]+1);var _=H(e,D,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,n);(c=_.avc)>0&&(u.pid=c),(v=_.audio)>0&&(h.pid=v,h.isAAC=_.isAAC),(p=_.id3)>0&&(d.pid=p),T&&!E&&(f.b.log("reparse from beginning"),T=!1,A=L-188),E=this.pmtParsed=!0;break;case 17:case 8191:break;default:T=!0}}else this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});u.pesData=g,h.pesData=m,d.pesData=y;var I={audioTrack:h,avcTrack:u,id3Track:d,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(I),I},e.flush=function(){var t,e=this.remainderData;return this.remainderData=null,t=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t},e.extractRemainingSamples=function(t){var e,r=t.audioTrack,i=t.avcTrack,a=t.id3Track,n=i.pesData,s=r.pesData,o=a.pesData;n&&(e=V(n))?(this.parseAVCPES(e,!0),i.pesData=null):i.pesData=n,s&&(e=V(s))?(r.isAAC?this.parseAACPES(e):this.parseMPEGPES(e),r.pesData=null):(null!=s&&s.size&&f.b.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=s),o&&(e=V(o))?(this.parseID3PES(e),a.pesData=null):a.pesData=o},e.demuxSampleAes=function(t,e,r){var i=this.demux(t,r,!0,!this.config.progressive),a=this.sampleAes=new U(this.observer,this.config,e);return this.decrypt(i,a)},e.decrypt=function(t,e){return new Promise((function(r){var i=t.audioTrack,a=t.avcTrack;i.samples&&i.isAAC?e.decryptAacSamples(i.samples,0,(function(){a.samples?e.decryptAvcSamples(a.samples,0,0,(function(){r(t)})):r(t)})):a.samples&&e.decryptAvcSamples(a.samples,0,0,(function(){r(t)}))}))},e.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},e.parseAVCPES=function(t,e){var r,i=this,a=this._avcTrack,n=this.parseAVCNALu(t.data),s=this.avcSample,l=!1;t.data=null,s&&n.length&&!a.audFound&&(W(s,a),s=this.avcSample=K(!1,t.pts,t.dts,"")),n.forEach((function(e){switch(e.type){case 1:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.frame=!0;var n=e.data;if(l&&n.length>4){var u=new N(n).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(s.key=!0)}break;case 5:r=!0,s||(s=i.avcSample=K(!0,t.pts,t.dts,"")),s.key=!0,s.frame=!0;break;case 6:r=!0;var h=new N(q(e.data));h.readUByte();for(var d=0,c=0,f=!1,g=0;!f&&h.bytesAvailable>1;){d=0;do{d+=g=h.readUByte()}while(255===g);c=0;do{c+=g=h.readUByte()}while(255===g);if(4===d&&0!==h.bytesAvailable){if(f=!0,181===h.readUByte())if(49===h.readUShort())if(1195456820===h.readUInt())if(3===h.readUByte()){for(var v=h.readUByte(),p=31&v,m=[v,h.readUByte()],y=0;y<p;y++)m.push(h.readUByte()),m.push(h.readUByte()),m.push(h.readUByte());Y(i._txtTrack.samples,{type:3,pts:t.pts,bytes:m})}}else if(5===d&&0!==h.bytesAvailable){if(f=!0,c>16){for(var T=[],E=0;E<16;E++)T.push(h.readUByte().toString(16)),3!==E&&5!==E&&7!==E&&9!==E||T.push("-");for(var b=c-16,S=new Uint8Array(b),L=0;L<b;L++)S[L]=h.readUByte();Y(i._txtTrack.samples,{pts:t.pts,payloadType:d,uuid:T.join(""),userData:Object(o.f)(S),userDataBytes:S})}}else if(c<h.bytesAvailable)for(var A=0;A<c;A++)h.readUByte()}break;case 7:if(r=!0,l=!0,!a.sps){var R=new N(e.data).readSPS();a.width=R.width,a.height=R.height,a.pixelRatio=R.pixelRatio,a.sps=[e.data],a.duration=i._duration;for(var k=e.data.subarray(1,4),D="avc1.",_=0;_<3;_++){var I=k[_].toString(16);I.length<2&&(I="0"+I),D+=I}a.codec=D}break;case 8:r=!0,a.pps||(a.pps=[e.data]);break;case 9:r=!1,a.audFound=!0,s&&W(s,a),s=i.avcSample=K(!1,t.pts,t.dts,"");break;case 12:r=!1;break;default:r=!1,s&&(s.debug+="unknown NAL "+e.type+" ")}s&&r&&s.units.push(e)})),e&&s&&(W(s,a),this.avcSample=null)},e.getLastNalUnit=function(){var t,e,r=this.avcSample;if(!r||0===r.units.length){var i=this._avcTrack.samples;r=i[i.length-1]}if(null!==(t=r)&&void 0!==t&&t.units){var a=r.units;e=a[a.length-1]}return e},e.parseAVCNALu=function(t){var e,r,i=t.byteLength,a=this._avcTrack,n=a.naluState||0,s=n,o=[],l=0,u=-1,h=0;for(-1===n&&(u=0,h=31&t[0],n=0,l=1);l<i;)if(e=t[l++],n)if(1!==n)if(e)if(1===e){if(u>=0){var d={data:t.subarray(u,l-n-1),type:h};o.push(d)}else{var c=this.getLastNalUnit();if(c&&(s&&l<=4-s&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-s)),(r=l-n-1)>0)){var f=new Uint8Array(c.data.byteLength+r);f.set(c.data,0),f.set(t.subarray(0,r),c.data.byteLength),c.data=f}}l<i?(u=l,h=31&t[l],n=0):n=-1}else n=0;else n=3;else n=e?0:2;else n=e?0:1;if(u>=0&&n>=0){var g={data:t.subarray(u,i),type:h,state:n};o.push(g)}if(0===o.length){var v=this.getLastNalUnit();if(v){var p=new Uint8Array(v.data.byteLength+t.byteLength);p.set(v.data,0),p.set(t,v.data.byteLength),v.data=p}}return a.naluState=n,o},e.parseAACPES=function(t){var e,r,n,s,o,l=0,u=this._audioTrack,h=this.aacOverFlow,d=t.data;if(h){this.aacOverFlow=null;var c=h.sample.unit.byteLength,g=Math.min(h.missing,c),v=c-g;h.sample.unit.set(d.subarray(0,g),v),u.samples.push(h.sample),l=h.missing}for(e=l,r=d.length;e<r-1&&!m(d,e);e++);if(e!==l&&(e<r-1?(n="AAC PES did not start with ADTS header,offset:"+e,s=!1):(n="no ADTS header found in AAC PES",s=!0),f.b.warn("parsing error:"+n),this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:s,reason:n}),s))return;if(T(u,this.observer,d,e,this.audioCodec),void 0!==t.pts)o=t.pts;else{if(!h)return void f.b.warn("[tsdemuxer]: AAC PES unknown PTS");var p=E(u.samplerate);o=h.sample.pts+p}for(var y=0;e<r;){if(m(d,e)){if(e+5<r){var S=b(u,d,e,o,y);if(S){if(!S.missing){e+=S.length,y++;continue}this.aacOverFlow=S}}break}e++}},e.parseMPEGPES=function(t){var e=t.data,r=e.length,i=0,a=0,n=t.pts;if(void 0!==n)for(;a<r;)if(F(e,a)){var s=O(this._audioTrack,e,a,n,i);if(!s)break;a+=s.length,i++}else a++;else f.b.warn("[tsdemuxer]: MPEG PES unknown PTS")},e.parseID3PES=function(t){void 0!==t.pts?this._id3Track.samples.push(t):f.b.warn("[tsdemuxer]: ID3 PES unknown PTS")},t}();function K(t,e,r,i){return{key:t,frame:!1,pts:e,dts:r,units:[],debug:i,length:0}}function j(t,e){return(31&t[e+10])<<8|t[e+11]}function H(t,e,r,i){var a={audio:-1,avc:-1,id3:-1,isAAC:!0},n=e+3+((15&t[e+1])<<8|t[e+2])-4;for(e+=12+((15&t[e+10])<<8|t[e+11]);e<n;){var s=(31&t[e+1])<<8|t[e+2];switch(t[e]){case 207:if(!i){f.b.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===a.audio&&(a.audio=s);break;case 21:-1===a.id3&&(a.id3=s);break;case 219:if(!i){f.b.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===a.avc&&(a.avc=s);break;case 3:case 4:r?-1===a.audio&&(a.audio=s,a.isAAC=!1):f.b.log("MPEG audio found, not supported in this browser");break;case 36:f.b.warn("Unsupported HEVC stream type found")}e+=5+((15&t[e+3])<<8|t[e+4])}return a}function V(t){var e,r,i,a,n,s=0,o=t.data;if(!t||0===t.size)return null;for(;o[0].length<19&&o.length>1;){var l=new Uint8Array(o[0].length+o[1].length);l.set(o[0]),l.set(o[1],o[0].length),o[0]=l,o.splice(1,1)}if(1===((e=o[0])[0]<<16)+(e[1]<<8)+e[2]){if((r=(e[4]<<8)+e[5])&&r>t.size-6)return null;var u=e[7];192&u&&(a=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&u?a-(n=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2)>54e5&&(f.b.warn(Math.round((a-n)/9e4)+"s delta between PTS and DTS, align them"),a=n):n=a);var h=(i=e[8])+9;if(t.size<=h)return null;t.size-=h;for(var d=new Uint8Array(t.size),c=0,g=o.length;c<g;c++){var v=(e=o[c]).byteLength;if(h){if(h>v){h-=v;continue}e=e.subarray(h),v-=h,h=0}d.set(e,s),s+=v}return r&&(r-=i+3),{data:d,pts:a,dts:n,len:r}}return null}function W(t,e){if(t.units.length&&t.frame){if(void 0===t.pts){var r=e.samples,i=r.length;if(!i)return void e.dropped++;var a=r[i-1];t.pts=a.pts,t.dts=a.dts}e.samples.push(t)}t.debug.length&&f.b.log(t.pts+"/"+t.dts+":"+t.debug)}function Y(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts<t[i].pts){t.splice(i,0,e);break}}else t.push(e)}function q(t){for(var e=t.byteLength,r=[],i=1;i<e-2;)0===t[i]&&0===t[i+1]&&3===t[i+2]?(r.push(i+2),i+=2):i++;if(0===r.length)return t;var a=e-r.length,n=new Uint8Array(a),s=0;for(i=0;i<a;s++,i++)s===r[0]&&(s++,r.shift()),n[i]=t[s];return n}G.minProbeByteLength=188;var X=G;function z(t,e){return(z=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var Q=function(t){var e,r;function i(){return t.apply(this,arguments)||this}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,z(e,r);var a=i.prototype;return a.resetInitSegment=function(e,r,i){t.prototype.resetInitSegment.call(this,e,r,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:0,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},i.probe=function(t){if(!t)return!1;for(var e=(o.b(t,0)||[]).length,r=t.length;e<r;e++)if(M(t,e))return f.b.log("MPEG Audio sync word found !"),!0;return!1},a.canParse=function(t,e){return function(t,e){return P(t,e)&&4<=t.length-e}(t,e)},a.appendFrame=function(t,e,r){if(null!==this.initPTS)return O(t,e,r,this.initPTS,this.frameIndex)},i}(c);Q.minProbeByteLength=4;var $=Q,J=r(16),Z=r(5),tt=function(){function t(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){this.initPTS=t,this.lastEndDTS=null},e.resetNextTimestamp=function(){this.lastEndDTS=null},e.resetInitSegment=function(t,e,r){this.audioCodec=e,this.videoCodec=r,this.generateInitSegment(t),this.emitInitSegment=!0},e.generateInitSegment=function(t){var e=this.audioCodec,r=this.videoCodec;if(!t||!t.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var i=this.initData=Object(l.f)(t);e||(e=rt(i.audio,Z.a.AUDIO)),r||(r=rt(i.video,Z.a.VIDEO));var a={};i.audio&&i.video?a.audiovideo={container:"video/mp4",codec:e+","+r,initSegment:t,id:"main"}:i.audio?a.audio={container:"audio/mp4",codec:e,initSegment:t,id:"audio"}:i.video?a.video={container:"video/mp4",codec:r,initSegment:t,id:"main"}:f.b.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=a},e.remux=function(t,e,r,i,a){var n=this.initPTS,o=this.lastEndDTS,u={audio:void 0,video:void 0,text:i,id3:r,initSegment:void 0};Object(s.a)(o)||(o=this.lastEndDTS=a||0);var h=e.samples;if(!h||!h.length)return u;var d={initPTS:void 0,timescale:1},c=this.initData;if(c&&c.length||(this.generateInitSegment(h),c=this.initData),!c||!c.length)return f.b.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(d.tracks=this.initTracks,this.emitInitSegment=!1),Object(s.a)(n)||(this.initPTS=d.initPTS=n=et(c,h,o));var g=Object(l.c)(h,c),v=o,p=g+v;Object(l.e)(c,h,n),g>0?this.lastEndDTS=p:(f.b.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var m=!!c.audio,y=!!c.video,T="";m&&(T+="audio"),y&&(T+="video");var E={data1:h,startPTS:v,startDTS:v,endPTS:p,endDTS:p,type:T,hasAudio:m,hasVideo:y,nb:1,dropped:0};return u.audio="audio"===E.type?E:void 0,u.video="audio"!==E.type?E:void 0,u.text=i,u.id3=r,u.initSegment=d,u},t}(),et=function(t,e,r){return Object(l.d)(t,e)-r};function rt(t,e){var r=null==t?void 0:t.codec;return r&&r.length>4?r:"hvc1"===r?"hvc1.1.c.L120.90":"av01"===r?"av01.0.04M.08":"avc1"===r||e===Z.a.VIDEO?"avc1.42e01e":"mp4a.40.5"}var it,at=tt,nt=r(13);try{it=self.performance.now.bind(self.performance)}catch(t){f.b.debug("Unable to use Performance API on this environment"),it=self.Date.now}var st=[{demux:X,remux:J.a},{demux:k,remux:at},{demux:A,remux:J.a},{demux:$,remux:J.a}],ot=1024;st.forEach((function(t){var e=t.demux;ot=Math.max(ot,e.minProbeByteLength)}));var lt=function(){function t(t,e,r,i,a){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.cache=new nt.a,this.observer=t,this.typeSupported=e,this.config=r,this.vendor=i,this.id=a}var e=t.prototype;return e.configure=function(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()},e.push=function(t,e,r,i){var a=this,n=r.transmuxing;n.executeStart=it();var s=new Uint8Array(t),o=this.cache,u=this.config,h=this.currentTransmuxState,d=this.transmuxConfig;i&&(this.currentTransmuxState=i);var c=function(t,e){var r=null;t.byteLength>0&&null!=e&&null!=e.key&&null!==e.iv&&null!=e.method&&(r=e);return r}(s,e);if(c&&"AES-128"===c.method){var f=this.getDecrypter();if(!u.enableSoftwareAES)return this.decryptionPromise=f.webCryptoDecrypt(s,c.key.buffer,c.iv.buffer).then((function(t){var e=a.push(t,null,r);return a.decryptionPromise=null,e})),this.decryptionPromise;var g=f.softwareDecrypt(s,c.key.buffer,c.iv.buffer);if(!g)return n.executeEnd=it(),ut(r);s=new Uint8Array(g)}var v=i||h,p=v.contiguous,m=v.discontinuity,y=v.trackSwitch,T=v.accurateTimeOffset,E=v.timeOffset,b=d.audioCodec,S=d.videoCodec,L=d.defaultInitPts,A=d.duration,R=d.initSegmentData;if((m||y)&&this.resetInitSegment(R,b,S,A),m&&this.resetInitialTimestamp(L),p||this.resetContiguity(),this.needsProbing(s,m,y)){if(o.dataLength){var k=o.flush();s=Object(l.a)(k,s)}this.configureTransmuxer(s,d)}var D=this.transmux(s,c,E,T,r),_=this.currentTransmuxState;return _.contiguous=!0,_.discontinuity=!1,_.trackSwitch=!1,n.executeEnd=it(),D},e.flush=function(t){var e=this,r=t.transmuxing;r.executeStart=it();var n=this.decrypter,s=this.cache,o=this.currentTransmuxState,l=this.decryptionPromise;if(l)return l.then((function(){return e.flush(t)}));var u=[],h=o.timeOffset;if(n){var d=n.flush();d&&u.push(this.push(d,null,t))}var c=s.dataLength;s.reset();var f=this.demuxer,g=this.remuxer;if(!f||!g)return c>=ot&&this.observer.emit(i.a.ERROR,i.a.ERROR,{type:a.b.MEDIA_ERROR,details:a.a.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),r.executeEnd=it(),[ut(t)];var v=f.flush(h);return ht(v)?v.then((function(r){return e.flushRemux(u,r,t),u})):(this.flushRemux(u,v,t),u)},e.flushRemux=function(t,e,r){var i=e.audioTrack,a=e.avcTrack,n=e.id3Track,s=e.textTrack,o=this.currentTransmuxState,l=o.accurateTimeOffset,u=o.timeOffset;f.b.log("[transmuxer.ts]: Flushed fragment "+r.sn+(r.part>-1?" p: "+r.part:"")+" of level "+r.level);var h=this.remuxer.remux(i,a,n,s,u,l,!0,this.id);t.push({remuxResult:h,chunkMeta:r}),r.transmuxing.executeEnd=it()},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){var a=this.demuxer,n=this.remuxer;a&&n&&(a.resetInitSegment(e,r,i),n.resetInitSegment(t,e,r))},e.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},e.transmux=function(t,e,r,i,a){return e&&"SAMPLE-AES"===e.method?this.transmuxSampleAes(t,e,r,i,a):this.transmuxUnencrypted(t,r,i,a)},e.transmuxUnencrypted=function(t,e,r,i){var a=this.demuxer.demux(t,e,!1,!this.config.progressive),n=a.audioTrack,s=a.avcTrack,o=a.id3Track,l=a.textTrack;return{remuxResult:this.remuxer.remux(n,s,o,l,e,r,!1,this.id),chunkMeta:i}},e.transmuxSampleAes=function(t,e,r,i,a){var n=this;return this.demuxer.demuxSampleAes(t,e,r).then((function(t){return{remuxResult:n.remuxer.remux(t.audioTrack,t.avcTrack,t.id3Track,t.textTrack,r,i,!1,n.id),chunkMeta:a}}))},e.configureTransmuxer=function(t,e){for(var r,i=this.config,a=this.observer,n=this.typeSupported,s=this.vendor,o=e.audioCodec,l=e.defaultInitPts,u=e.duration,h=e.initSegmentData,d=e.videoCodec,c=0,g=st.length;c<g;c++)if(st[c].demux.probe(t)){r=st[c];break}r||(f.b.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),r={demux:k,remux:at});var v=this.demuxer,p=this.remuxer,m=r.remux,y=r.demux;p&&p instanceof m||(this.remuxer=new m(a,i,n,s)),v&&v instanceof y||(this.demuxer=new y(a,i,n),this.probe=y.probe),this.resetInitSegment(h,o,d,u),this.resetInitialTimestamp(l)},e.needsProbing=function(t,e,r){return!this.demuxer||!this.remuxer||e||r},e.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new n.a(this.observer,this.config)),t},t}();var ut=function(t){return{remuxResult:{},chunkMeta:t}};function ht(t){return"then"in t&&t.then instanceof Function}var dt=function(t,e,r,i,a){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=e,this.initSegmentData=r,this.duration=i,this.defaultInitPts=a},ct=function(t,e,r,i,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=t,this.contiguous=e,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=a}},function(t,e,r){var i,a,n,s,o;i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#[^]*)?$/,a=/^([^\/?#]*)([^]*)$/,n=/(?:\/|^)\.(?=\/)/g,s=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,o={buildAbsoluteURL:function(t,e,r){if(r=r||{},t=t.trim(),!(e=e.trim())){if(!r.alwaysNormalize)return t;var i=o.parseURL(t);if(!i)throw new Error("Error trying to parse base URL.");return i.path=o.normalizePath(i.path),o.buildURLFromParts(i)}var n=o.parseURL(e);if(!n)throw new Error("Error trying to parse relative URL.");if(n.scheme)return r.alwaysNormalize?(n.path=o.normalizePath(n.path),o.buildURLFromParts(n)):e;var s=o.parseURL(t);if(!s)throw new Error("Error trying to parse base URL.");if(!s.netLoc&&s.path&&"/"!==s.path[0]){var l=a.exec(s.path);s.netLoc=l[1],s.path=l[2]}s.netLoc&&!s.path&&(s.path="/");var u={scheme:s.scheme,netLoc:n.netLoc,path:null,params:n.params,query:n.query,fragment:n.fragment};if(!n.netLoc&&(u.netLoc=s.netLoc,"/"!==n.path[0]))if(n.path){var h=s.path,d=h.substring(0,h.lastIndexOf("/")+1)+n.path;u.path=o.normalizePath(d)}else u.path=s.path,n.params||(u.params=s.params,n.query||(u.query=s.query));return null===u.path&&(u.path=r.alwaysNormalize?o.normalizePath(n.path):n.path),o.buildURLFromParts(u)},parseURL:function(t){var e=i.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(s,"")).length;);return t.split("").reverse().join("")},buildURLFromParts:function(t){return t.scheme+t.netLoc+t.path+t.params+t.query+t.fragment}},t.exports=o},function(t,e,r){"use strict";r.d(e,"a",(function(){return i}));var i=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},function(t,e,r){"use strict";r.d(e,"a",(function(){return i}));var i=function(){function t(){this.chunks=[],this.dataLength=0}var e=t.prototype;return e.push=function(t){this.chunks.push(t),this.dataLength+=t.length},e.flush=function(){var t,e=this.chunks,r=this.dataLength;return e.length?(t=1===e.length?e[0]:function(t,e){for(var r=new Uint8Array(e),i=0,a=0;a<t.length;a++){var n=t[a];r.set(n,i),i+=n.length}return r}(e,r),this.reset(),t):new Uint8Array(0)},e.reset=function(){this.chunks.length=0,this.dataLength=0},t}()},function(t,e,r){"use strict";var i=Object.prototype.hasOwnProperty,a="~";function n(){}function s(t,e,r){this.fn=t,this.context=e,this.once=r||!1}function o(t,e,r,i,n){if("function"!=typeof r)throw new TypeError("The listener must be a function");var o=new s(r,i||t,n),l=a?a+e:e;return t._events[l]?t._events[l].fn?t._events[l]=[t._events[l],o]:t._events[l].push(o):(t._events[l]=o,t._eventsCount++),t}function l(t,e){0==--t._eventsCount?t._events=new n:delete t._events[e]}function u(){this._events=new n,this._eventsCount=0}Object.create&&(n.prototype=Object.create(null),(new n).__proto__||(a=!1)),u.prototype.eventNames=function(){var t,e,r=[];if(0===this._eventsCount)return r;for(e in t=this._events)i.call(t,e)&&r.push(a?e.slice(1):e);return Object.getOwnPropertySymbols?r.concat(Object.getOwnPropertySymbols(t)):r},u.prototype.listeners=function(t){var e=a?a+t:t,r=this._events[e];if(!r)return[];if(r.fn)return[r.fn];for(var i=0,n=r.length,s=new Array(n);i<n;i++)s[i]=r[i].fn;return s},u.prototype.listenerCount=function(t){var e=a?a+t:t,r=this._events[e];return r?r.fn?1:r.length:0},u.prototype.emit=function(t,e,r,i,n,s){var o=a?a+t:t;if(!this._events[o])return!1;var l,u,h=this._events[o],d=arguments.length;if(h.fn){switch(h.once&&this.removeListener(t,h.fn,void 0,!0),d){case 1:return h.fn.call(h.context),!0;case 2:return h.fn.call(h.context,e),!0;case 3:return h.fn.call(h.context,e,r),!0;case 4:return h.fn.call(h.context,e,r,i),!0;case 5:return h.fn.call(h.context,e,r,i,n),!0;case 6:return h.fn.call(h.context,e,r,i,n,s),!0}for(u=1,l=new Array(d-1);u<d;u++)l[u-1]=arguments[u];h.fn.apply(h.context,l)}else{var c,f=h.length;for(u=0;u<f;u++)switch(h[u].once&&this.removeListener(t,h[u].fn,void 0,!0),d){case 1:h[u].fn.call(h[u].context);break;case 2:h[u].fn.call(h[u].context,e);break;case 3:h[u].fn.call(h[u].context,e,r);break;case 4:h[u].fn.call(h[u].context,e,r,i);break;default:if(!l)for(c=1,l=new Array(d-1);c<d;c++)l[c-1]=arguments[c];h[u].fn.apply(h[u].context,l)}}return!0},u.prototype.on=function(t,e,r){return o(this,t,e,r,!1)},u.prototype.once=function(t,e,r){return o(this,t,e,r,!0)},u.prototype.removeListener=function(t,e,r,i){var n=a?a+t:t;if(!this._events[n])return this;if(!e)return l(this,n),this;var s=this._events[n];if(s.fn)s.fn!==e||i&&!s.once||r&&s.context!==r||l(this,n);else{for(var o=0,u=[],h=s.length;o<h;o++)(s[o].fn!==e||i&&!s[o].once||r&&s[o].context!==r)&&u.push(s[o]);u.length?this._events[n]=1===u.length?u[0]:u:l(this,n)}return this},u.prototype.removeAllListeners=function(t){var e;return t?(e=a?a+t:t,this._events[e]&&l(this,e)):(this._events=new n,this._eventsCount=0),this},u.prototype.off=u.prototype.removeListener,u.prototype.addListener=u.prototype.on,u.prefixed=a,u.EventEmitter=u,t.exports=u},function(t,e,r){"use strict";r.d(e,"a",(function(){return u}));var i=function(){function t(t,e){this.subtle=void 0,this.aesIV=void 0,this.subtle=t,this.aesIV=e}return t.prototype.decrypt=function(t,e){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},e,t)},t}(),a=function(){function t(t,e){this.subtle=void 0,this.key=void 0,this.subtle=t,this.key=e}return t.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},t}(),n=r(9);var s=function(){function t(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var e=t.prototype;return e.uint8ArrayToUint32Array_=function(t){for(var e=new DataView(t),r=new Uint32Array(4),i=0;i<4;i++)r[i]=e.getUint32(4*i);return r},e.initTable=function(){var t=this.sBox,e=this.invSBox,r=this.subMix,i=r[0],a=r[1],n=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],h=o[2],d=o[3],c=new Uint32Array(256),f=0,g=0,v=0;for(v=0;v<256;v++)c[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var p=g^g<<1^g<<2^g<<3^g<<4;p=p>>>8^255&p^99,t[f]=p,e[p]=f;var m=c[f],y=c[m],T=c[y],E=257*c[p]^16843008*p;i[f]=E<<24|E>>>8,a[f]=E<<16|E>>>16,n[f]=E<<8|E>>>24,s[f]=E,E=16843009*T^65537*y^257*m^16843008*f,l[p]=E<<24|E>>>8,u[p]=E<<16|E>>>16,h[p]=E<<8|E>>>24,d[p]=E,f?(f=m^c[c[c[T^m]]],g^=c[c[g]]):f=g=1}},e.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i<e.length&&r;)r=e[i]===this.key[i],i++;if(!r){this.key=e;var a=this.keySize=e.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n,s,o,l,u=this.ksRows=4*(a+6+1),h=this.keySchedule=new Uint32Array(u),d=this.invKeySchedule=new Uint32Array(u),c=this.sBox,f=this.rcon,g=this.invSubMix,v=g[0],p=g[1],m=g[2],y=g[3];for(n=0;n<u;n++)n<a?o=h[n]=e[n]:(l=o,n%a==0?(l=c[(l=l<<8|l>>>24)>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l],l^=f[n/a|0]<<24):a>6&&n%a==4&&(l=c[l>>>24]<<24|c[l>>>16&255]<<16|c[l>>>8&255]<<8|c[255&l]),h[n]=o=(h[n-a]^l)>>>0);for(s=0;s<u;s++)n=u-s,l=3&s?h[n]:h[n-4],d[s]=s<4||n<=4?l:v[c[l>>>24]]^p[c[l>>>16&255]]^m[c[l>>>8&255]]^y[c[255&l]],d[s]=d[s]>>>0}},e.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},e.decrypt=function(t,e,r){for(var i,a,n,s,o,l,u,h,d,c,f,g,v,p,m=this.keySize+6,y=this.invKeySchedule,T=this.invSBox,E=this.invSubMix,b=E[0],S=E[1],L=E[2],A=E[3],R=this.uint8ArrayToUint32Array_(r),k=R[0],D=R[1],_=R[2],I=R[3],C=new Int32Array(t),w=new Int32Array(C.length),O=this.networkToHostOrderSwap;e<C.length;){for(d=O(C[e]),c=O(C[e+1]),f=O(C[e+2]),g=O(C[e+3]),o=d^y[0],l=g^y[1],u=f^y[2],h=c^y[3],v=4,p=1;p<m;p++)i=b[o>>>24]^S[l>>16&255]^L[u>>8&255]^A[255&h]^y[v],a=b[l>>>24]^S[u>>16&255]^L[h>>8&255]^A[255&o]^y[v+1],n=b[u>>>24]^S[h>>16&255]^L[o>>8&255]^A[255&l]^y[v+2],s=b[h>>>24]^S[o>>16&255]^L[l>>8&255]^A[255&u]^y[v+3],o=i,l=a,u=n,h=s,v+=4;i=T[o>>>24]<<24^T[l>>16&255]<<16^T[u>>8&255]<<8^T[255&h]^y[v],a=T[l>>>24]<<24^T[u>>16&255]<<16^T[h>>8&255]<<8^T[255&o]^y[v+1],n=T[u>>>24]<<24^T[h>>16&255]<<16^T[o>>8&255]<<8^T[255&l]^y[v+2],s=T[h>>>24]<<24^T[o>>16&255]<<16^T[l>>8&255]<<8^T[255&u]^y[v+3],w[e]=O(i^k),w[e+1]=O(s^D),w[e+2]=O(n^_),w[e+3]=O(a^I),k=d,D=c,_=f,I=g,e+=4}return w.buffer},t}(),o=r(1),l=r(6),u=function(){function t(t,e,r){var i=(void 0===r?{}:r).removePKCS7Padding,a=void 0===i||i;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=t,this.config=e,this.removePKCS7Padding=a,a)try{var n=self.crypto;n&&(this.subtle=n.subtle||n.webkitSubtle)}catch(t){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var e=t.prototype;return e.destroy=function(){this.observer=null},e.isSync=function(){return this.config.enableSoftwareAES},e.flush=function(){var t=this.currentResult;if(t){var e,r,i,a=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?(r=(e=a).byteLength,(i=r&&new DataView(e.buffer).getUint8(r-1))?Object(n.a)(e,0,r-i):e):a}this.reset()},e.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},e.decrypt=function(t,e,r,i){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(t),e,r);var a=this.flush();a&&i(a.buffer)}else this.webCryptoDecrypt(new Uint8Array(t),e,r).then(i)},e.softwareDecrypt=function(t,e,r){var i=this.currentIV,a=this.currentResult,o=this.remainderData;this.logOnce("JS AES decrypt"),o&&(t=Object(l.a)(o,t),this.remainderData=null);var u=this.getValidChunk(t);if(!u.length)return null;i&&(r=i);var h=this.softwareDecrypter;h||(h=this.softwareDecrypter=new s),h.expandKey(e);var d=a;return this.currentResult=h.decrypt(u.buffer,0,r),this.currentIV=Object(n.a)(u,-16).buffer,d||null},e.webCryptoDecrypt=function(t,e,r){var n=this,s=this.subtle;return this.key===e&&this.fastAesKey||(this.key=e,this.fastAesKey=new a(s,e)),this.fastAesKey.expandKey().then((function(e){return s?new i(s,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))})).catch((function(i){return n.onWebCryptoError(i,t,e,r)}))},e.onWebCryptoError=function(t,e,r,i){return o.b.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",t),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(e,r,i)},e.getValidChunk=function(t){var e=t,r=t.length-t.length%16;return r!==t.length&&(e=Object(n.a)(t,0,r),this.remainderData=Object(n.a)(t,r)),e},e.logOnce=function(t){this.logEnabled&&(o.b.log("[decrypter.ts]: "+t),this.logEnabled=!1)},t}()},function(t,e,r){"use strict";r.d(e,"a",(function(){return m})),r.d(e,"b",(function(){return y}));var i=r(3),a=function(){function t(){}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},t}(),n=Math.pow(2,32)-1,s=function(){function t(){}return t.init=function(){var e;for(e in t.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},t.types)t.types.hasOwnProperty(e)&&(t.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);t.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);t.STTS=t.STSC=t.STCO=n,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,s,l,s,o),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,a))},t.box=function(t){for(var e=8,r=arguments.length,i=new Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];for(var n=i.length,s=n;n--;)e+=i[n].byteLength;var o=new Uint8Array(e);for(o[0]=e>>24&255,o[1]=e>>16&255,o[2]=e>>8&255,o[3]=255&e,o.set(t,4),n=0,e=8;n<s;n++)o.set(i[n],e),e+=i[n].byteLength;return o},t.hdlr=function(e){return t.box(t.types.hdlr,t.HDLR_TYPES[e])},t.mdat=function(e){return t.box(t.types.mdat,e)},t.mdhd=function(e,r){r*=e;var i=Math.floor(r/(n+1)),a=Math.floor(r%(n+1));return t.box(t.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,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/(n+1)),a=Math.floor(r%(n+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t.box(t.types.mvhd,s)},t.sdtp=function(e){var r,i,a=e.samples||[],n=new Uint8Array(4+a.length);for(r=0;r<a.length;r++)i=a[r].flags,n[r+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t.box(t.types.sdtp,n)},t.stbl=function(e){return t.box(t.types.stbl,t.stsd(e),t.box(t.types.stts,t.STTS),t.box(t.types.stsc,t.STSC),t.box(t.types.stsz,t.STSZ),t.box(t.types.stco,t.STCO))},t.avc1=function(e){var r,i,a,n=[],s=[];for(r=0;r<e.sps.length;r++)a=(i=e.sps[r]).byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<e.pps.length;r++)a=(i=e.pps[r]).byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));var o=t.box(t.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|e.sps.length].concat(n).concat([e.pps.length]).concat(s))),l=e.width,u=e.height,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?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,a=e.width,s=e.height,o=Math.floor(i/(n+1)),l=Math.floor(i%(n+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,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,a>>8&255,255&a,0,0,s>>8&255,255&s,0,0]))},t.traf=function(e,r){var i=t.sdtp(e),a=e.id,s=Math.floor(r/(n+1)),o=Math.floor(r%(n+1));return t.box(t.types.traf,t.box(t.types.tfhd,new Uint8Array([0,0,0,0,a>>24,a>>16&255,a>>8&255,255&a])),t.box(t.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),t.trun(e,i.length+16+20+8+16+8+8),i)},t.trak=function(e){return e.duration=e.duration||4294967295,t.box(t.types.trak,t.tkhd(e),t.mdia(e))},t.trex=function(e){var r=e.id;return t.box(t.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},t.trun=function(e,r){var i,a,n,s,o,l,u=e.samples||[],h=u.length,d=12+16*h,c=new Uint8Array(d);for(r+=8+d,c.set([0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,255&h,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i<h;i++)n=(a=u[i]).duration,s=a.size,o=a.flags,l=a.cts,c.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return 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}();s.types=void 0,s.HDLR_TYPES=void 0,s.STTS=void 0,s.STSC=void 0,s.STCO=void 0,s.STSZ=void 0,s.VMHD=void 0,s.SMHD=void 0,s.STSD=void 0,s.FTYP=void 0,s.DINF=void 0;var o=s,l=r(0),u=r(2),h=r(1),d=r(4),c=r(8);function f(){return(f=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var g=null,v=null,p=!1,m=function(){function t(t,e,r,i){if(void 0===i&&(i=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=t,this.config=e,this.typeSupported=r,this.ISGenerated=!1,null===g){var a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);g=a?parseInt(a[1]):0}if(null===v){var n=navigator.userAgent.match(/Safari\/(\d+)/i);v=n?parseInt(n[1]):0}p=!!g&&g<75||!!v&&v<600}var e=t.prototype;return e.destroy=function(){},e.resetTimeStamp=function(t){h.b.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t},e.resetNextTimestamp=function(){h.b.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},e.resetInitSegment=function(){h.b.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,y(t,r.pts)):i>0?t:r.pts}),t[0].pts);return e&&h.b.debug("PTS rollover detected"),r},e.remux=function(t,e,r,i,a,n,s,o){var l,u,c,f,g,v,p=a,m=a,T=t.pid>-1,E=e.pid>-1,b=e.samples.length,S=t.samples.length>0,L=b>1;if((!T||S)&&(!E||L)||this.ISGenerated||s){this.ISGenerated||(c=this.generateIS(t,e,a));var A=this.isVideoContiguous,R=-1;if(L&&(R=function(t){for(var e=0;e<t.length;e++)if(t[e].key)return e;return-1}(e.samples),!A&&this.config.forceKeyFrameOnDiscontinuity))if(v=!0,R>0){h.b.warn("[mp4-remuxer]: Dropped "+R+" out of "+b+" video samples due to a missing keyframe");var k=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(R),e.dropped+=R,m+=(e.samples[0].pts-k)/(e.timescale||9e4)}else-1===R&&(h.b.warn("[mp4-remuxer]: No keyframe found out of "+b+" video samples"),v=!1);if(this.ISGenerated){if(S&&L){var D=this.getVideoStartPts(e.samples),_=(y(t.samples[0].pts,D)-D)/e.inputTimeScale;p+=Math.max(0,_),m+=Math.max(0,-_)}if(S){if(t.samplerate||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),c=this.generateIS(t,e,a)),u=this.remuxAudio(t,p,this.isAudioContiguous,n,E||L||o===d.b.AUDIO?m:void 0),L){var I=u?u.endPTS-u.startPTS:0;e.inputTimeScale||(h.b.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),c=this.generateIS(t,e,a)),l=this.remuxVideo(e,m,A,I)}}else L&&(l=this.remuxVideo(e,m,A,0));l&&(l.firstKeyFrame=R,l.independent=-1!==R)}}return this.ISGenerated&&(r.samples.length&&(g=this.remuxID3(r,a)),i.samples.length&&(f=this.remuxText(i,a))),{audio:u,video:l,initSegment:c,independent:v,text:f,id3:g}},e.generateIS=function(t,e,r){var a,n,s,l=t.samples,u=e.samples,h=this.typeSupported,d={},c=!Object(i.a)(this._initPTS),f="audio/mp4";if(c&&(a=n=1/0),t.config&&l.length&&(t.timescale=t.samplerate,t.isAAC||(h.mpeg?(f="audio/mpeg",t.codec=""):h.mp3&&(t.codec="mp3")),d.audio={id:"audio",container:f,codec:t.codec,initSegment:!t.isAAC&&h.mpeg?new Uint8Array(0):o.initSegment([t]),metadata:{channelCount:t.channelCount}},c&&(s=t.inputTimeScale,a=n=l[0].pts-Math.round(s*r))),e.sps&&e.pps&&u.length&&(e.timescale=e.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:o.initSegment([e]),metadata:{width:e.width,height:e.height}},c)){s=e.inputTimeScale;var g=this.getVideoStartPts(u),v=Math.round(s*r);n=Math.min(n,y(u[0].dts,g)-v),a=Math.min(a,g-v)}if(Object.keys(d).length)return this.ISGenerated=!0,c&&(this._initPTS=a,this._initDTS=n),{tracks:d,initPTS:a,timescale:s}},e.remuxVideo=function(t,e,r,i){var a,n,s,d=t.inputTimeScale,v=t.samples,m=[],E=v.length,b=this._initPTS,S=this.nextAvcDts,L=8,A=Number.POSITIVE_INFINITY,R=Number.NEGATIVE_INFINITY,k=0,D=!1;r&&null!==S||(S=e*d-(v[0].pts-y(v[0].dts,v[0].pts)));for(var _=0;_<E;_++){var I=v[_];if(I.pts=y(I.pts-b,S),I.dts=y(I.dts-b,S),I.dts>I.pts){k=Math.max(Math.min(k,I.pts-I.dts),-18e3)}I.dts<v[_>0?_-1:_].dts&&(D=!0)}D&&v.sort((function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i})),n=v[0].dts,s=v[v.length-1].dts;var C=Math.round((s-n)/(E-1));if(k<0){if(k<-2*C){h.b.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(c.b)(-C,!0)+" ms");for(var w=k,O=0;O<E;O++)v[O].dts=w=Math.max(w,v[O].pts-C),v[O].pts=Math.max(w,v[O].pts)}else{h.b.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(c.b)(k,!0)+" ms to overcome this issue");for(var x=0;x<E;x++)v[x].dts=v[x].dts+k}n=v[0].dts}if(r){var P=n-S,F=P>C;if(F||P<-1){F?h.b.warn("AVC: "+Object(c.b)(P,!0)+" ms ("+P+"dts) hole between fragments detected, filling it"):h.b.warn("AVC: "+Object(c.b)(-P,!0)+" ms ("+P+"dts) overlapping between fragments detected"),n=S;var M=v[0].pts-P;v[0].dts=n,v[0].pts=M,h.b.log("Video: First PTS/DTS adjusted: "+Object(c.b)(M,!0)+"/"+Object(c.b)(n,!0)+", delta: "+Object(c.b)(P,!0)+" ms")}}p&&(n=Math.max(0,n));for(var N=0,U=0,B=0;B<E;B++){for(var G=v[B],K=G.units,j=K.length,H=0,V=0;V<j;V++)H+=K[V].data.length;U+=H,N+=j,G.length=H,G.dts=Math.max(G.dts,n),G.pts=Math.max(G.pts,G.dts,0),A=Math.min(G.pts,A),R=Math.max(G.pts,R)}s=v[E-1].dts;var W,Y=U+4*N+8;try{W=new Uint8Array(Y)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:Y,reason:"fail allocating video mdat "+Y})}var q=new DataView(W.buffer);q.setUint32(0,Y),W.set(o.types.mdat,4);for(var X=0;X<E;X++){for(var z=v[X],Q=z.units,$=0,J=0,Z=Q.length;J<Z;J++){var tt=Q[J],et=tt.data,rt=tt.data.byteLength;q.setUint32(L,rt),L+=4,W.set(et,L),L+=rt,$+=4+rt}if(X<E-1)a=v[X+1].dts-z.dts;else{var it=this.config,at=z.dts-v[X>0?X-1:X].dts;if(it.stretchShortVideoTrack&&null!==this.nextAudioPts){var nt=Math.floor(it.maxBufferHole*d),st=(i?A+i*d:this.nextAudioPts)-z.pts;st>nt?((a=st-at)<0&&(a=at),h.b.log("[mp4-remuxer]: It is approximately "+st/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=at}else a=at}var ot=Math.round(z.pts-z.dts);m.push(new T(z.key,a,$,ot))}if(m.length&&g&&g<70){var lt=m[0].flags;lt.dependsOn=2,lt.isNonSync=0}this.nextAvcDts=S=s+a,this.isVideoContiguous=!0;var ut={data1:o.moof(t.sequenceNumber++,n,f({},t,{samples:m})),data2:W,startPTS:A/d,endPTS:(R+a)/d,startDTS:n/d,endDTS:S/d,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:t.dropped};return t.samples=[],t.dropped=0,ut},e.remuxAudio=function(t,e,r,i,n){var s=t.inputTimeScale,d=s/(t.samplerate?t.samplerate:s),c=t.isAAC?1024:1152,g=c*d,v=this._initPTS,p=!t.isAAC&&this.typeSupported.mpeg,m=[],E=t.samples,b=p?0:8,S=this.nextAudioPts||-1,L=e*s;if(this.isAudioContiguous=r=r||E.length&&S>0&&(i&&Math.abs(L-S)<9e3||Math.abs(y(E[0].pts-v,L)-S)<20*g),E.forEach((function(t){t.pts=y(t.pts-v,L)})),!r||S<0){if(!(E=E.filter((function(t){return t.pts>=0}))).length)return;S=0===n?0:i?Math.max(0,L):E[0].pts}if(t.isAAC)for(var A=void 0!==n,R=this.config.maxAudioFramesDrift,k=0,D=S;k<E.length;k++){var _=E[k],I=_.pts,C=I-D,w=Math.abs(1e3*C/s);if(C<=-R*g&&A)0===k&&(h.b.warn("Audio frame @ "+(I/s).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*C/s)+" ms."),this.nextAudioPts=S=D=I);else if(C>=R*g&&w<1e4&&A){var O=Math.round(C/g);(D=I-O*g)<0&&(O--,D+=g),0===k&&(this.nextAudioPts=S=D),h.b.warn("[mp4-remuxer]: Injecting "+O+" audio frame @ "+(D/s).toFixed(3)+"s due to "+Math.round(1e3*C/s)+" ms gap.");for(var x=0;x<O;x++){var P=Math.max(D,0),F=a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);F||(h.b.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),F=_.unit.subarray()),E.splice(k,0,{unit:F,pts:P}),D+=g,k++}}_.pts=D,D+=g}for(var M,N=null,U=null,B=0,G=E.length;G--;)B+=E[G].unit.byteLength;for(var K=0,j=E.length;K<j;K++){var H=E[K],V=H.unit,W=H.pts;if(null!==U){m[K-1].duration=Math.round((W-U)/d)}else{if(r&&t.isAAC&&(W=S),N=W,!(B>0))return;B+=b;try{M=new Uint8Array(B)}catch(t){return void this.observer.emit(l.a.ERROR,l.a.ERROR,{type:u.b.MUX_ERROR,details:u.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}p||(new DataView(M.buffer).setUint32(0,B),M.set(o.types.mdat,4))}M.set(V,b);var Y=V.byteLength;b+=Y,m.push(new T(!0,c,Y,0)),U=W}var q=m.length;if(q){var X=m[m.length-1];this.nextAudioPts=S=U+d*X.duration;var z=p?new Uint8Array(0):o.moof(t.sequenceNumber++,N/d,f({},t,{samples:m}));t.samples=[];var Q=N/s,$=S/s,J={data1:z,data2:M,startPTS:Q,endPTS:$,startDTS:Q,endDTS:$,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,J}},e.remuxEmptyAudio=function(t,e,r,i){var n=t.inputTimeScale,s=n/(t.samplerate?t.samplerate:n),o=this.nextAudioPts,l=(null!==o?o:i.startDTS*n)+this._initDTS,u=i.endDTS*n+this._initDTS,d=1024*s,c=Math.ceil((u-l)/d),f=a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(h.b.warn("[mp4-remuxer]: remux empty Audio"),f){for(var g=[],v=0;v<c;v++){var p=l+v*d;g.push({unit:f,pts:p,dts:p})}return t.samples=g,this.remuxAudio(t,e,r,!1)}h.b.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},e.remuxID3=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,a=this._initPTS,n=this._initDTS,s=0;s<r;s++){var o=t.samples[s];o.pts=y(o.pts-a,e*i)/i,o.dts=y(o.dts-n,e*i)/i}var l=t.samples;return t.samples=[],{samples:l}}},e.remuxText=function(t,e){var r=t.samples.length;if(r){for(var i=t.inputTimeScale,a=this._initPTS,n=0;n<r;n++){var s=t.samples[n];s.pts=y(s.pts-a,e*i)/i}t.samples.sort((function(t,e){return t.pts-e.pts}));var o=t.samples;return t.samples=[],{samples:o}}},t}();function y(t,e){var r;if(null===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t}var T=function(t,e,r,i){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=e,this.size=r,this.cts=i,this.flags=new E(t)},E=function(t){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=t?2:1,this.isNonSync=t?0:1}},function(t,e,r){"use strict";r.d(e,"a",(function(){return n}));var i=r(11);function a(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var n=function(){function t(t,e){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=e?Object(i.buildAbsoluteURL)(t,e,{alwaysNormalize:!0}):t}var e,r,n;return t.fromURL=function(e,r){return new t(e,r)},t.fromURI=function(e){return new t(e)},e=t,(r=[{key:"uri",get:function(){return this._uri}}])&&a(e.prototype,r),n&&a(e,n),t}()},function(t,e,r){function i(t){var e={};function r(i){if(e[i])return e[i].exports;var a=e[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}r.m=t,r.c=e,r.i=function(t){return t},r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{configurable:!1,enumerable:!0,get:i})},r.r=function(t){Object.defineProperty(t,"__esModule",{value:!0})},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="/",r.oe=function(t){throw console.error(t),t};var i=r(r.s=ENTRY_MODULE);return i.default||i}function a(t){return(t+"").replace(/[.?*+^$[\]\\(){}|-]/g,"\\$&")}function n(t,e,i){var n={};n[i]=[];var s=e.toString(),o=s.match(/^function\s?\w*\(\w+,\s*\w+,\s*(\w+)\)/);if(!o)return n;for(var l,u=o[1],h=new RegExp("(\\\\n|\\W)"+a(u)+"\\(\\s*(/\\*.*?\\*/)?\\s*.*?([\\.|\\-|\\+|\\w|/|@]+).*?\\)","g");l=h.exec(s);)"dll-reference"!==l[3]&&n[i].push(l[3]);for(h=new RegExp("\\("+a(u)+'\\("(dll-reference\\s([\\.|\\-|\\+|\\w|/|@]+))"\\)\\)\\(\\s*(/\\*.*?\\*/)?\\s*.*?([\\.|\\-|\\+|\\w|/|@]+).*?\\)',"g");l=h.exec(s);)t[l[2]]||(n[i].push(l[1]),t[l[2]]=r(l[1]).m),n[l[2]]=n[l[2]]||[],n[l[2]].push(l[4]);for(var d,c=Object.keys(n),f=0;f<c.length;f++)for(var g=0;g<n[c[f]].length;g++)d=n[c[f]][g],isNaN(1*d)||(n[c[f]][g]=1*n[c[f]][g]);return n}function s(t){return Object.keys(t).reduce((function(e,r){return e||t[r].length>0}),!1)}t.exports=function(t,e){e=e||{};var a={main:r.m},o=e.all?{main:Object.keys(a.main)}:function(t,e){for(var r={main:[e]},i={main:[]},a={main:{}};s(r);)for(var o=Object.keys(r),l=0;l<o.length;l++){var u=o[l],h=r[u].pop();if(a[u]=a[u]||{},!a[u][h]&&t[u][h]){a[u][h]=!0,i[u]=i[u]||[],i[u].push(h);for(var d=n(t,t[u][h],u),c=Object.keys(d),f=0;f<c.length;f++)r[c[f]]=r[c[f]]||[],r[c[f]]=r[c[f]].concat(d[c[f]])}}return i}(a,t),l="";Object.keys(o).filter((function(t){return"main"!==t})).forEach((function(t){for(var e=0;o[t][e];)e++;o[t].push(e),a[t][e]="(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })",l=l+"var "+t+" = ("+i.toString().replace("ENTRY_MODULE",JSON.stringify(e))+")({"+o[t].map((function(e){return JSON.stringify(e)+": "+a[t][e].toString()})).join(",")+"});\n"})),l=l+"new (("+i.toString().replace("ENTRY_MODULE",JSON.stringify(t))+")({"+o.main.map((function(t){return JSON.stringify(t)+": "+a.main[t].toString()})).join(",")+"}))(self);";var u=new window.Blob([l],{type:"text/javascript"});if(e.bare)return u;var h=(window.URL||window.webkitURL||window.mozURL||window.msURL).createObjectURL(u),d=new window.Worker(h);return d.objectURL=h,d}},function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return o}));var i=r(10),a=r(0),n=r(1),s=r(14);function o(t){var e=new s.EventEmitter,r=function(e,r){t.postMessage({event:e,data:r})};e.on(a.a.FRAG_DECRYPTED,r),e.on(a.a.ERROR,r),t.addEventListener("message",(function(a){var s=a.data;switch(s.cmd){case"init":var o=JSON.parse(s.config);t.transmuxer=new i.c(e,s.typeSupported,o,s.vendor,s.id),Object(n.a)(o.debug),r("init",null);break;case"configure":t.transmuxer.configure(s.config);break;case"demux":var u=t.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(i.d)(u)?u.then((function(e){l(t,e)})):l(t,u);break;case"flush":var d=s.chunkMeta,c=t.transmuxer.flush(d);Object(i.d)(c)?c.then((function(e){h(t,e,d)})):h(t,c,d)}}))}function l(t,e){if((r=e.remuxResult).audio||r.video||r.text||r.id3||r.initSegment){var r,i=[],a=e.remuxResult,n=a.audio,s=a.video;n&&u(i,n),s&&u(i,s),t.postMessage({event:"transmuxComplete",data:e},i)}}function u(t,e){e.data1&&t.push(e.data1.buffer),e.data2&&t.push(e.data2.buffer)}function h(t,e,r){e.forEach((function(e){l(t,e)})),t.postMessage({event:"flush",data:r})}},function(t,e,r){"use strict";r.r(e),r.d(e,"default",(function(){return Yr}));var i=r(11),a=r(3),n=r(0),s=r(2),o=r(1),l=r(6),u=r(5);function h(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var d=function(){function t(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=t}var e,r,i;return t.prototype.reloaded=function(t){if(!t)return this.advanced=!0,void(this.updated=!0);var e=this.lastPartSn-t.lastPartSn,r=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!r||!!e,this.advanced=this.endSN>t.endSN||e>0||0===e&&r>0,this.updated||this.advanced?this.misses=Math.floor(.6*t.misses):this.misses=t.misses+1,this.availabilityDelay=t.availabilityDelay},e=t,(r=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(a.a)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var t=this.driftEndTime-this.driftStartTime;return t>0?1e3*(this.driftEnd-this.driftStart)/t:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var t;return null!==(t=this.fragments)&&void 0!==t&&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)&&void 0!==t&&t.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var t;return null!==(t=this.partList)&&void 0!==t&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&h(e.prototype,r),i&&h(e,i),t}(),c=r(17),f=/^(\d+)x(\d+)$/,g=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,v=function(){function t(e){for(var r in"string"==typeof e&&(e=t.parseAttrList(e)),e)e.hasOwnProperty(r)&&(this[r]=e[r])}var e=t.prototype;return e.decimalInteger=function(t){var e=parseInt(this[t],10);return e>Number.MAX_SAFE_INTEGER?1/0:e},e.hexadecimalInteger=function(t){if(this[t]){var e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var r=new Uint8Array(e.length/2),i=0;i<e.length/2;i++)r[i]=parseInt(e.slice(2*i,2*i+2),16);return r}return null},e.hexadecimalIntegerAsNumber=function(t){var e=parseInt(this[t],16);return e>Number.MAX_SAFE_INTEGER?1/0:e},e.decimalFloatingPoint=function(t){return parseFloat(this[t])},e.optionalFloat=function(t,e){var r=this[t];return r?parseFloat(r):e},e.enumeratedString=function(t){return this[t]},e.bool=function(t){return"YES"===this[t]},e.decimalResolution=function(t){var e=f.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}},t.parseAttrList=function(t){var e,r={};for(g.lastIndex=0;null!==(e=g.exec(t));){var i=e[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[e[1]]=i}return r},t}(),p={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function m(t,e){return MediaSource.isTypeSupported((e||"video")+'/mp4;codecs="'+t+'"')}var y=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,T=/#EXT-X-MEDIA:(.*)/g,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),S=/\.(mp4|m4s|m4v|m4a)$/i;var L=function(){function t(){}return t.findGroup=function(t,e){for(var r=0;r<t.length;r++){var i=t[r];if(i.id===e)return i}},t.convertAVC1ToAVCOTI=function(t){var e=t.split(".");if(e.length>2){var r=e.shift()+".";return r+=parseInt(e.shift()).toString(16),r+=("000"+parseInt(e.shift()).toString(16)).substr(-4)}return t},t.resolve=function(t,e){return i.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i,a=[],n={},s=!1;for(y.lastIndex=0;null!=(i=y.exec(e));)if(i[1]){var o=new v(i[1]),l={attrs:o,bitrate:o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),name:o.NAME,url:t.resolve(i[2],r)},u=o.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),A((o.CODECS||"").split(/[ ,]+/).filter((function(t){return t})),l),l.videoCodec&&-1!==l.videoCodec.indexOf("avc1")&&(l.videoCodec=t.convertAVC1ToAVCOTI(l.videoCodec)),a.push(l)}else if(i[3]){var h=new v(i[3]);h["DATA-ID"]&&(s=!0,n[h["DATA-ID"]]=h)}return{levels:a,sessionData:s?n:null}},t.parseMasterPlaylistMedia=function(e,r,i,a){var n;void 0===a&&(a=[]);var s=[],o=0;for(T.lastIndex=0;null!==(n=T.exec(e));){var l=new v(n[1]);if(l.TYPE===i){var u={attrs:l,bitrate:0,id:o++,groupId:l["GROUP-ID"],instreamId:l["INSTREAM-ID"],name:l.NAME||l.LANGUAGE||"",type:i,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:l.LANGUAGE,url:l.URI?t.resolve(l.URI,r):""};if(a.length){var h=t.findGroup(a,u.groupId)||a[0];R(u,h,"audioCodec"),R(u,h,"textCodec")}s.push(u)}}return s},t.parseLevelPlaylist=function(t,e,r,n,s){var l,h,f,g=new d(e),p=g.fragments,m=null,y=0,T=0,L=0,A=0,R=null,D=new u.b(n,e),_=-1,I=!1;for(E.lastIndex=0,g.m3u8=t;null!==(l=E.exec(t));){I&&(I=!1,(D=new u.b(n,e)).start=L,D.sn=y,D.cc=A,D.level=r,m&&(D.initSegment=m,D.rawProgramDateTime=m.rawProgramDateTime));var C=l[1];if(C){D.duration=parseFloat(C);var w=(" "+l[2]).slice(1);D.title=w||null,D.tagList.push(w?["INF",C,w]:["INF",C])}else if(l[3])Object(a.a)(D.duration)&&(D.start=L,f&&(D.levelkey=f),D.sn=y,D.level=r,D.cc=A,D.urlId=s,p.push(D),D.relurl=(" "+l[3]).slice(1),k(D,R),R=D,L+=D.duration,y++,T=0,I=!0);else if(l[4]){var O=(" "+l[4]).slice(1);R?D.setByteRange(O,R):D.setByteRange(O)}else if(l[5])D.rawProgramDateTime=(" "+l[5]).slice(1),D.tagList.push(["PROGRAM-DATE-TIME",D.rawProgramDateTime]),-1===_&&(_=p.length);else{if(!(l=l[0].match(b))){o.b.warn("No matches on slow regex match for level playlist!");continue}for(h=1;h<l.length&&void 0===l[h];h++);var x=(" "+l[h]).slice(1),P=(" "+l[h+1]).slice(1),F=l[h+2]?(" "+l[h+2]).slice(1):"";switch(x){case"PLAYLIST-TYPE":g.type=P.toUpperCase();break;case"MEDIA-SEQUENCE":y=g.startSN=parseInt(P);break;case"SKIP":var M=new v(P),N=M.decimalInteger("SKIPPED-SEGMENTS");if(Object(a.a)(N)){g.skippedSegments=N;for(var U=N;U--;)p.unshift(null);y+=N}var B=M.enumeratedString("RECENTLY-REMOVED-DATERANGES");B&&(g.recentlyRemovedDateranges=B.split("\t"));break;case"TARGETDURATION":g.targetduration=parseFloat(P);break;case"VERSION":g.version=parseInt(P);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(P||F)&&D.tagList.push(F?[P,F]:[P]);break;case"DIS":A++;case"GAP":D.tagList.push([x]);break;case"BITRATE":D.tagList.push([x,P]);break;case"DISCONTINUITY-SEQ":A=parseInt(P);break;case"KEY":var G,K=new v(P),j=K.enumeratedString("METHOD"),H=K.URI,V=K.hexadecimalInteger("IV"),W=K.enumeratedString("KEYFORMATVERSIONS"),Y=K.enumeratedString("KEYID"),q=null!=(G=K.enumeratedString("KEYFORMAT"))?G:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(q)>-1){o.b.warn("Keyformat "+q+" is not supported from the manifest");continue}if("identity"!==q)continue;j&&(f=c.a.fromURL(e,H),H&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(j)>=0&&(f.method=j,f.keyFormat=q,Y&&(f.keyID=Y),W&&(f.keyFormatVersions=W),f.iv=V));break;case"START":var X=new v(P).decimalFloatingPoint("TIME-OFFSET");Object(a.a)(X)&&(g.startTimeOffset=X);break;case"MAP":var z=new v(P);D.relurl=z.URI,z.BYTERANGE&&D.setByteRange(z.BYTERANGE),D.level=r,D.sn="initSegment",f&&(D.levelkey=f),D.initSegment=null,m=D,I=!0;break;case"SERVER-CONTROL":var Q=new v(P);g.canBlockReload=Q.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=Q.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&Q.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=Q.optionalFloat("PART-HOLD-BACK",0),g.holdBack=Q.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var $=new v(P);g.partTarget=$.decimalFloatingPoint("PART-TARGET");break;case"PART":var J=g.partList;J||(J=g.partList=[]);var Z=T>0?J[J.length-1]:void 0,tt=T++,et=new u.c(new v(P),D,e,tt,Z);J.push(et),D.duration+=et.duration;break;case"PRELOAD-HINT":var rt=new v(P);g.preloadHint=rt;break;case"RENDITION-REPORT":var it=new v(P);g.renditionReports=g.renditionReports||[],g.renditionReports.push(it);break;default:o.b.warn("line parsed but not handled: "+l)}}}R&&!R.relurl?(p.pop(),L-=R.duration,g.partList&&(g.fragmentHint=R)):g.partList&&(k(D,R),D.cc=A,g.fragmentHint=D);var at=p.length,nt=p[0],st=p[at-1];if((L+=g.skippedSegments*g.targetduration)>0&&at&&st){g.averagetargetduration=L/at;var ot=st.sn;g.endSN="initSegment"!==ot?ot:0,nt&&(g.startCC=nt.cc,nt.initSegment||g.fragments.every((function(t){return t.relurl&&(e=t.relurl,S.test(null!=(r=null===(a=i.parseURL(e))||void 0===a?void 0:a.path)?r:""));var e,r,a}))&&(o.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(D=new u.b(n,e)).relurl=st.relurl,D.level=r,D.sn="initSegment",nt.initSegment=D,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(L+=g.fragmentHint.duration),g.totalduration=L,g.endCC=A,_>0&&function(t,e){for(var r=t[e],i=e;i--;){var a=t[i];if(!a)return;a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(p,_),g},t}();function A(t,e){["video","audio","text"].forEach((function(r){var i=t.filter((function(t){return function(t,e){var r=p[e];return!!r&&!0===r[t.slice(0,4)]}(t,r)}));if(i.length){var a=i.filter((function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)}));e[r+"Codec"]=a.length>0?a[0]:i[0],t=t.filter((function(t){return-1===i.indexOf(t)}))}})),e.unknownCodecs=t}function R(t,e,r){var i=e[r];i&&(t[r]=i)}function k(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):null!=e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(a.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}var D=r(4);function _(t,e){var r=t.url;return void 0!==r&&0!==r.indexOf("data:")||(r=e.url),r}var I=function(){function t(t){this.hls=void 0,this.loaders=Object.create(null),this.hls=t,this.registerListeners()}var e=t.prototype;return e.registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(n.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(n.a.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},e.createInternalLoader=function(t){var e=this.hls.config,r=e.pLoader,i=e.loader,a=new(r||i)(e);return t.loader=a,this.loaders[t.type]=a,a},e.getInternalLoader=function(t){return this.loaders[t.type]},e.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},e.destroyInternalLoaders=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy(),this.resetInternalLoader(t)}},e.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},e.onManifestLoading=function(t,e){var r=e.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:D.a.MANIFEST,url:r,deliveryDirectives:null})},e.onLevelLoading=function(t,e){var r=e.id,i=e.level,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:null,level:i,responseType:"text",type:D.a.LEVEL,url:a,deliveryDirectives:n})},e.onAudioTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:D.a.AUDIO_TRACK,url:a,deliveryDirectives:n})},e.onSubtitleTrackLoading=function(t,e){var r=e.id,i=e.groupId,a=e.url,n=e.deliveryDirectives;this.load({id:r,groupId:i,level:null,responseType:"text",type:D.a.SUBTITLE_TRACK,url:a,deliveryDirectives:n})},e.load=function(t){var e,r,i,a,n,s,l=this.hls.config,u=this.getInternalLoader(t);if(u){var h=u.context;if(h&&h.url===t.url)return void o.b.trace("[playlist-loader]: playlist request ongoing");o.b.log("[playlist-loader]: aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case D.a.MANIFEST:r=l.manifestLoadingMaxRetry,i=l.manifestLoadingTimeOut,a=l.manifestLoadingRetryDelay,n=l.manifestLoadingMaxRetryTimeout;break;case D.a.LEVEL:case D.a.AUDIO_TRACK:case D.a.SUBTITLE_TRACK:r=0,i=l.levelLoadingTimeOut;break;default:r=l.levelLoadingMaxRetry,i=l.levelLoadingTimeOut,a=l.levelLoadingRetryDelay,n=l.levelLoadingMaxRetryTimeout}if((u=this.createInternalLoader(t),null!==(e=t.deliveryDirectives)&&void 0!==e&&e.part)&&(t.type===D.a.LEVEL&&null!==t.level?s=this.hls.levels[t.level].details:t.type===D.a.AUDIO_TRACK&&null!==t.id?s=this.hls.audioTracks[t.id].details:t.type===D.a.SUBTITLE_TRACK&&null!==t.id&&(s=this.hls.subtitleTracks[t.id].details),s)){var d=s.partTarget,c=s.targetduration;d&&c&&(i=Math.min(1e3*Math.max(3*d,.8*c),i))}var f={timeout:i,maxRetry:r,retryDelay:a,maxRetryDelay:n,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(t,f,g)},e.loadsuccess=function(t,e,r,i){if(void 0===i&&(i=null),r.isSidxRequest)return this.handleSidxRequest(t,r),void this.handlePlaylistLoaded(t,e,r,i);this.resetInternalLoader(r.type);var a=t.data;0===a.indexOf("#EXTM3U")?(e.parsing.start=performance.now(),a.indexOf("#EXTINF:")>0||a.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,e,r,i):this.handleMasterPlaylist(t,e,r,i)):this.handleManifestParsingError(t,r,"no EXTM3U delimiter",i)},e.loaderror=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!1,t)},e.loadtimeout=function(t,e,r){void 0===r&&(r=null),this.handleNetworkError(e,r,!0)},e.handleMasterPlaylist=function(t,e,r,i){var a=this.hls,s=t.data,l=_(t,r),u=L.parseMasterPlaylist(s,l),h=u.levels,d=u.sessionData;if(h.length){var c=h.map((function(t){return{id:t.attrs.AUDIO,audioCodec:t.audioCodec}})),f=h.map((function(t){return{id:t.attrs.SUBTITLES,textCodec:t.textCodec}})),g=L.parseMasterPlaylistMedia(s,l,"AUDIO",c),p=L.parseMasterPlaylistMedia(s,l,"SUBTITLES",f),m=L.parseMasterPlaylistMedia(s,l,"CLOSED-CAPTIONS");if(g.length)g.some((function(t){return!t.url}))||!h[0].audioCodec||h[0].attrs.AUDIO||(o.b.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new v({}),bitrate:0,url:""}));a.trigger(n.a.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:p,captions:m,url:l,stats:e,networkDetails:i,sessionData:d})}else this.handleManifestParsingError(t,r,"no level found in manifest",i)},e.handleTrackOrLevelPlaylist=function(t,e,r,i){var o=this.hls,l=r.id,u=r.level,h=r.type,d=_(t,r),c=Object(a.a)(l)?l:0,f=Object(a.a)(u)?u:c,g=function(t){switch(t.type){case D.a.AUDIO_TRACK:return D.b.AUDIO;case D.a.SUBTITLE_TRACK:return D.b.SUBTITLE;default:return D.b.MAIN}}(r),p=L.parseLevelPlaylist(t.data,d,f,g,c);if(p.fragments.length){if(h===D.a.MANIFEST){var m={attrs:new v({}),bitrate:0,details:p,name:"",url:d};o.trigger(n.a.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:d,stats:e,networkDetails:i,sessionData:null})}if(e.parsing.end=performance.now(),p.needSidxRanges){var y,T=null===(y=p.fragments[0].initSegment)||void 0===y?void 0:y.url;this.load({url:T,isSidxRequest:!0,type:h,level:u,levelDetails:p,id:l,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else r.levelDetails=p,this.handlePlaylistLoaded(t,e,r,i)}else o.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.LEVEL_EMPTY_ERROR,fatal:!1,url:d,reason:"no fragments found in level",level:"number"==typeof r.level?r.level:void 0})},e.handleSidxRequest=function(t,e){var r=Object(l.g)(new Uint8Array(t.data));if(r){var i=r.references,a=e.levelDetails;i.forEach((function(t,e){var i=t.info,n=a.fragments[e];0===n.byteRange.length&&n.setByteRange(String(1+i.end-i.start)+"@"+String(i.start)),n.initSegment&&n.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))}},e.handleManifestParsingError=function(t,e,r,i){this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.MANIFEST_PARSING_ERROR,fatal:e.type===D.a.MANIFEST,url:t.url,reason:r,response:t,context:e,networkDetails:i})},e.handleNetworkError=function(t,e,r,i){void 0===r&&(r=!1),o.b.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var a=s.a.UNKNOWN,l=!1,u=this.getInternalLoader(t);switch(t.type){case D.a.MANIFEST:a=r?s.a.MANIFEST_LOAD_TIMEOUT:s.a.MANIFEST_LOAD_ERROR,l=!0;break;case D.a.LEVEL:a=r?s.a.LEVEL_LOAD_TIMEOUT:s.a.LEVEL_LOAD_ERROR,l=!1;break;case D.a.AUDIO_TRACK:a=r?s.a.AUDIO_TRACK_LOAD_TIMEOUT:s.a.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case D.a.SUBTITLE_TRACK:a=r?s.a.SUBTITLE_TRACK_LOAD_TIMEOUT:s.a.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(t.type);var h={type:s.b.NETWORK_ERROR,details:a,fatal:l,url:t.url,loader:u,context:t,networkDetails:e};i&&(h.response=i),this.hls.trigger(n.a.ERROR,h)},e.handlePlaylistLoaded=function(t,e,r,i){var a=r.type,s=r.level,o=r.id,l=r.groupId,u=r.loader,h=r.levelDetails,d=r.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),a){case D.a.MANIFEST:case D.a.LEVEL:this.hls.trigger(n.a.LEVEL_LOADED,{details:h,level:s||0,id:o||0,stats:e,networkDetails:i,deliveryDirectives:d});break;case D.a.AUDIO_TRACK:this.hls.trigger(n.a.AUDIO_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d});break;case D.a.SUBTITLE_TRACK:this.hls.trigger(n.a.SUBTITLE_TRACK_LOADED,{details:h,id:o||0,groupId:l||"",stats:e,networkDetails:i,deliveryDirectives:d})}}else this.handleManifestParsingError(t,r,"invalid target duration",i)},t}(),C=function(){function t(t){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){this.hls.on(n.a.KEY_LOADING,this.onKeyLoading,this)},e._unregisterListeners=function(){this.hls.off(n.a.KEY_LOADING,this.onKeyLoading)},e.destroy=function(){for(var t in this._unregisterListeners(),this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={}},e.onKeyLoading=function(t,e){var r=e.frag,i=r.type,a=this.loaders[i];if(r.decryptdata){var s=r.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(a&&(o.b.warn("abort previous key loader for type:"+i),a.abort()),!s)return void o.b.warn("key uri is falsy");var u=l.loader,h=r.loader=this.loaders[i]=new u(l);this.decrypturl=s,this.decryptkey=null;var d={url:s,frag:r,responseType:"arraybuffer"},c={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(d,c,f)}else this.decryptkey&&(r.decryptdata.key=this.decryptkey,this.hls.trigger(n.a.KEY_LOADED,{frag:r}))}else o.b.warn("Missing decryption data on fragment in onKeyLoading")},e.loadsuccess=function(t,e,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(n.a.KEY_LOADED,{frag:i})):o.b.error("after key load, decryptdata unset")},e.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(n.a.ERROR,{type:s.b.NETWORK_ERROR,details:s.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}();function w(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 O(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){o.b.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 x(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 P(t,e,r){var i=t.mode;if("disabled"===i&&(t.mode="hidden"),t.cues&&t.cues.length>0)for(var a=function(t,e,r){var i=[],a=function(t,e){if(e<t[0].startTime)return 0;var r=t.length-1;if(e>t[r].endTime)return-1;var i=0,a=r;for(;i<=a;){var n=Math.floor((a+i)/2);if(e<t[n].startTime)a=n-1;else{if(!(e>t[n].startTime&&i<r))return n;i=n+1}}return t[i].startTime-e<e-t[a].startTime?i:a}(t,e);if(a>-1)for(var n=a,s=t.length;n<s;n++){var o=t[n];if(o.startTime>=e&&o.endTime<=r)i.push(o);else if(o.startTime>r)return i}return i}(t.cues,e,r),n=0;n<a.length;n++)t.removeCue(a[n]);"disabled"===i&&(t.mode=i)}var F=r(7),M=function(){function t(t){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=t,this._registerListeners()}var e=t.prototype;return e.destroy=function(){this._unregisterListeners()},e._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},e.onMediaAttached=function(t,e){this.media=e.media},e.onMediaDetaching=function(){this.id3Track&&(x(this.id3Track),this.id3Track=null,this.media=null)},e.getID3Track=function(t){if(this.media){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return w(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},e.onFragParsingMetadata=function(t,e){if(this.media){var r=e.frag,i=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var a=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,n=0;n<i.length;n++){var s=F.c(i[n].data);if(s){var o=i[n].pts,l=n<i.length-1?i[n+1].pts:r.end;l-o<=0&&(l=o+.25);for(var u=0;u<s.length;u++){var h=s[u];if(!F.e(h)){var d=new a(o,l,"");d.value=h,this.id3Track.addCue(d)}}}}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.type;if(!a||"audio"===a){var n=this.id3Track;n&&P(n,r,i)}},t}();function N(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var U,B=function(){function t(t){var e=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return e.timeupdate()},this.hls=t,this.config=t.config,this.registerListeners()}var e,r,i,a=t.prototype;return a.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},a.registerListeners=function(){this.hls.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(n.a.ERROR,this.onError,this)},a.unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(n.a.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(n.a.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(n.a.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(n.a.ERROR,this.onError)},a.onMediaAttached=function(t,e){this.media=e.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},a.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},a.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},a.onLevelUpdated=function(t,e){var r=e.details;this.levelDetails=r,r.advanced&&this.timeupdate(),!r.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},a.onError=function(t,e){e.details===s.a.BUFFER_STALLED_ERROR&&(this.stallCount++,o.b.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},a.timeupdate=function(){var t=this.media,e=this.levelDetails;if(t&&e){this.currentTime=t.currentTime;var r=this.computeLatency();if(null!==r){this._latency=r;var i=this.config,a=i.lowLatencyMode,n=i.maxLiveSyncPlaybackRate;if(a&&1!==n){var s=this.targetLatency;if(null!==s){var o=r-s,l=o<Math.min(this.maxLatency,s+e.targetduration);if(e.live&&l&&o>.05&&this.forwardBufferLength>1){var u=Math.min(2,Math.max(1,n)),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)}}}}},a.estimateLiveEdge=function(){var t=this.levelDetails;return null===t?null:t.edge+t.age},a.computeLatency=function(){var t=this.estimateLiveEdge();return null===t?null:t-this.currentTime},e=t,(r=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var t=this.config,e=this.levelDetails;return void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:e?t.liveMaxLatencyDurationCount*e.targetduration:0}},{key:"targetLatency",get:function(){var t=this.levelDetails;if(null===t)return null;var e=t.holdBack,r=t.partHoldBack,i=t.targetduration,a=this.config,n=a.liveSyncDuration,s=a.liveSyncDurationCount,o=a.lowLatencyMode,l=this.hls.userConfig,u=o&&r||e;(l.liveSyncDuration||l.liveSyncDurationCount||0===u)&&(u=void 0!==n?n:s*i);var 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,a=t-e-this.edgeStalled,n=i-r.totalduration,s=i-(this.config.lowLatencyMode&&r.partTarget||r.targetduration);return Math.min(Math.max(n,a),s)}},{key:"drift",get:function(){var t=this.levelDetails;return null===t?1:t.drift}},{key:"edgeStalled",get:function(){var t=this.levelDetails;if(null===t)return 0;var e=3*(this.config.lowLatencyMode&&t.partTarget||t.targetduration);return Math.max(t.age-e,0)}},{key:"forwardBufferLength",get:function(){var t=this.media,e=this.levelDetails;if(!t||!e)return 0;var r=t.buffered.length;return r?t.buffered.end(r-1):e.edge-this.currentTime}}])&&N(e.prototype,r),i&&N(e,i),t}();function G(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}!function(t){t.No="",t.Yes="YES",t.v2="v2"}(U||(U={}));var K=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.toString()},t}(),j=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,"")}var e,r,i;return e=t,(r=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{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.details=void 0,this._urlId=e)}}])&&G(e.prototype,r),i&&G(e,i),t}();function H(t,e,r){switch(e){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(r);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(r)}}function V(t){var e={};t.forEach((function(t){var r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++}))}function W(t,e){var r=e.startPTS;if(Object(a.a)(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 if(e.sn>t.sn){t.cc===e.cc&&t.minEndPTS?e.start=t.start+(t.minEndPTS-t.start):e.start=t.start+t.duration}else e.start=Math.max(t.start-e.duration,0)}function Y(t,e,r,i,n,s){i-r<=0&&(o.b.warn("Fragment should have a positive duration",e),i=r+e.duration,s=n+e.duration);var l=r,u=i,h=e.startPTS,d=e.endPTS;if(Object(a.a)(h)){var c=Math.abs(h-r);Object(a.a)(e.deltaPTS)?e.deltaPTS=Math.max(c,e.deltaPTS):e.deltaPTS=c,l=Math.max(r,h),r=Math.min(r,h),n=Math.min(n,e.startDTS),u=Math.min(i,d),i=Math.max(i,d),s=Math.max(s,e.endDTS)}e.duration=i-r;var f=r-e.start;e.appendedPTS=i,e.start=e.startPTS=r,e.maxStartPTS=l,e.startDTS=n,e.endPTS=i,e.minEndPTS=u,e.endDTS=s;var g,v=e.sn;if(!t||v<t.startSN||v>t.endSN)return 0;var p=v-t.startSN,m=t.fragments;for(m[p]=e,g=p;g>0;g--)W(m[g],m[g-1]);for(g=p;g<m.length-1;g++)W(m[g],m[g+1]);return t.fragmentHint&&W(m[m.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function q(t,e){for(var r=null,i=t.fragments,n=i.length-1;n>=0;n--){var s=i[n].initSegment;if(s){r=s;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var l,u=0;if(function(t,e,r){for(var i=e.skippedSegments,a=Math.max(t.startSN,e.startSN)-e.startSN,n=(t.fragmentHint?1:0)+(i?e.endSN:Math.min(t.endSN,e.endSN))-e.startSN,s=e.startSN-t.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,u=a;u<=n;u++){var h=l[s+u],d=o[u];i&&!d&&u<i&&(d=e.fragments[u]=h),h&&d&&r(h,d)}}(t,e,(function(t,i){var n;t.relurl&&(u=t.cc-i.cc),Object(a.a)(t.startPTS)&&Object(a.a)(t.endPTS)&&(i.start=i.startPTS=t.startPTS,i.startDTS=t.startDTS,i.appendedPTS=t.appendedPTS,i.maxStartPTS=t.maxStartPTS,i.endPTS=t.endPTS,i.endDTS=t.endDTS,i.minEndPTS=t.minEndPTS,i.duration=t.endPTS-t.startPTS,i.duration&&(l=i),e.PTSKnown=e.alignedSliding=!0),i.elementaryStreams=t.elementaryStreams,i.loader=t.loader,i.stats=t.stats,i.urlId=t.urlId,t.initSegment?(i.initSegment=t.initSegment,r=t.initSegment):i.initSegment&&i.initSegment.relurl!=(null===(n=r)||void 0===n?void 0:n.relurl)||(i.initSegment=r)})),e.skippedSegments&&(e.deltaUpdateFailed=e.fragments.some((function(t){return!t})),e.deltaUpdateFailed)){o.b.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var h=e.skippedSegments;h--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}var d=e.fragments;if(u){o.b.warn("discontinuity sliding from playlist, take drift into account");for(var c=0;c<d.length;c++)d[c].cc+=u}e.skippedSegments&&(e.startCC=e.fragments[0].cc),function(t,e,r){if(t&&e)for(var i=0,a=0,n=t.length;a<=n;a++){var s=t[a],o=e[a+i];s&&o&&s.index===o.index&&s.fragment.sn===o.fragment.sn?r(s,o):i--}}(t.partList,e.partList,(function(t,e){e.elementaryStreams=t.elementaryStreams,e.stats=t.stats})),l?Y(e,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):X(t,e),d.length&&(e.totalduration=e.edge-d[0].start),e.driftStartTime=t.driftStartTime,e.driftStart=t.driftStart;var f=e.advancedDateTime;if(e.advanced&&f){var g=e.edge;e.driftStart||(e.driftStartTime=f,e.driftStart=g),e.driftEndTime=f,e.driftEnd=g}else e.driftEndTime=t.driftEndTime,e.driftEnd=t.driftEnd,e.advancedDateTime=t.advancedDateTime}function X(t,e){var r=e.startSN+e.skippedSegments-t.startSN,i=t.fragments;r<0||r>=i.length||z(e,i[r].start)}function z(t,e){if(e){for(var r=t.fragments,i=t.skippedSegments;i<r.length;i++)r[i].start+=e;t.fragmentHint&&(t.fragmentHint.start+=e)}}var Q=function(){function t(t,e){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=o.b.log.bind(o.b,e+":"),this.warn=o.b.warn.bind(o.b,e+":"),this.hls=t}var e=t.prototype;return e.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},e.onError=function(t,e){e.fatal&&e.type===s.b.NETWORK_ERROR&&this.clearTimer()},e.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},e.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},e.stopLoad=function(){this.canLoad=!1,this.clearTimer()},e.switchParams=function(t,e){var r=null==e?void 0:e.renditionReports;if(r)for(var i=0;i<r.length;i++){var n=r[i],s=""+n.URI;if(s===t.substr(-s.length)){var o=parseInt(n["LAST-MSN"]),l=parseInt(n["LAST-PART"]);if(e&&this.hls.config.lowLatencyMode){var u=Math.min(e.age-e.partTarget,e.targetduration);void 0!==l&&u>e.partTarget&&(l+=1)}if(Object(a.a)(o))return new K(o,Object(a.a)(l)?l:void 0,U.No)}}},e.loadPlaylist=function(t){},e.shouldLoadTrack=function(t){return this.canLoad&&t&&!!t.url&&(!t.details||t.details.live)},e.playlistLoaded=function(t,e,r){var i=this,a=e.details,n=e.stats,s=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(a.advancedDateTime=Date.now()-s,a.live||null!=r&&r.live){if(a.reloaded(r),r&&this.log("live playlist "+t+" "+(a.advanced?"REFRESHED "+a.lastPartSn+"-"+a.lastPartIndex:"MISSED")),r&&a.fragments.length>0&&q(r,a),!this.canLoad||!a.live)return;var o,l=void 0,u=void 0;if(a.canBlockReload&&a.endSN&&a.advanced){var h=this.hls.config.lowLatencyMode,d=a.lastPartSn,c=a.endSN,f=a.lastPartIndex,g=d===c;-1!==f?(l=g?c+1:d,u=g?h?0:f:f+1):l=c+1;var v=a.age,p=v+a.ageHeader,m=Math.min(p-a.partTarget,1.5*a.targetduration);if(m>0){if(r&&m>r.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+r.tuneInGoal+" to: "+m+" with playlist age: "+a.age),m=0;else{var y=Math.floor(m/a.targetduration);if(l+=y,void 0!==u)u+=Math.round(m%a.targetduration/a.partTarget);this.log("CDN Tune-in age: "+a.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+m+" skip sn "+y+" to part "+u)}a.tuneInGoal=m}if(o=this.getDeliveryDirectives(a,e.deliveryDirectives,l,u),h||!g)return void this.loadPlaylist(o)}else o=this.getDeliveryDirectives(a,e.deliveryDirectives,l,u);var T=function(t,e){var r,i=1e3*t.levelTargetDuration,a=i/2,n=t.age,s=n>0&&n<3*i,o=e.loading.end-e.loading.start,l=t.availabilityDelay;if(!1===t.updated)if(s){var u=333*t.misses;r=Math.max(Math.min(a,2*o),u),t.availabilityDelay=(t.availabilityDelay||0)+r}else r=a;else s?(l=Math.min(l||i/2,n),t.availabilityDelay=l,r=l+i-n):r=i-o;return Math.round(r)}(a,n);void 0!==l&&a.canBlockReload&&(T-=a.partTarget||1),this.log("reload live playlist "+t+" in "+Math.round(T)+" ms"),this.timer=self.setTimeout((function(){return i.loadPlaylist(o)}),T)}else this.clearTimer()},e.getDeliveryDirectives=function(t,e,r,i){var a=function(t,e){var r=t.canSkipUntil,i=t.canSkipDateRanges,a=t.endSN;return r&&(void 0!==e?e-a:0)<r?i?U.v2:U.Yes:U.No}(t,r);return null!=e&&e.skip&&t.deltaUpdateFailed&&(r=e.msn,i=e.part,a=U.No),new K(r,i,a)},e.retryLoadingOrFail=function(t){var e,r=this,i=this.hls.config,a=this.retryCount<i.levelLoadingMaxRetry;if(a)if(this.retryCount++,t.details.indexOf("LoadTimeOut")>-1&&null!==(e=t.context)&&void 0!==e&&e.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+t.details+'"'),this.loadPlaylist();else{var n=Math.min(Math.pow(2,this.retryCount)*i.levelLoadingRetryDelay,i.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return r.loadPlaylist()}),n),this.warn("retry playlist loading #"+this.retryCount+" in "+n+' ms after "'+t.details+'"')}else this.warn('cannot recover from error "'+t.details+'"'),this.clearTimer(),t.fatal=!0;return a},t}();function $(){return($=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function J(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function Z(t,e){return(Z=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var tt,et=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),rt=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[level-controller]")||this)._levels=[],r._firstLevel=-1,r._startLevel=void 0,r.currentLevelIndex=-1,r.manualLevelIndex=-1,r.onParsedComplete=void 0,r._registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Z(e,r);var a,o,l,u=i.prototype;return u._registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.ERROR,this.onError,this)},u._unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},u.startLoad=function(){this._levels.forEach((function(t){t.loadError=0})),t.prototype.startLoad.call(this)},u.onManifestLoaded=function(t,e){var r,i,a=[],o=[],l=[],u={},h=!1,d=!1,c=!1;if(e.levels.forEach((function(t){var e=t.attrs;h=h||!(!t.width||!t.height),d=d||!!t.videoCodec,c=c||!!t.audioCodec,et&&t.audioCodec&&-1!==t.audioCodec.indexOf("mp4a.40.34")&&(t.audioCodec=void 0);var r=t.bitrate+"-"+t.attrs.RESOLUTION+"-"+t.attrs.CODECS;(i=u[r])?i.url.push(t.url):(i=new j(t),u[r]=i,a.push(i)),e&&(e.AUDIO&&H(i,"audio",e.AUDIO),e.SUBTITLES&&H(i,"text",e.SUBTITLES))})),(h||d)&&c&&(a=a.filter((function(t){var e=t.videoCodec,r=t.width,i=t.height;return!!e||!(!r||!i)}))),a=a.filter((function(t){var e=t.audioCodec,r=t.videoCodec;return(!e||m(e,"audio"))&&(!r||m(r,"video"))})),e.audioTracks&&V(o=e.audioTracks.filter((function(t){return!t.audioCodec||m(t.audioCodec,"audio")}))),e.subtitles&&V(l=e.subtitles),a.length>0){r=a[0].bitrate,a.sort((function(t,e){return t.bitrate-e.bitrate})),this._levels=a;for(var f=0;f<a.length;f++)if(a[f].bitrate===r){this._firstLevel=f,this.log("manifest loaded, "+a.length+" level(s) found, first bitrate: "+r);break}var g=c&&!d,v={levels:a,audioTracks:o,subtitleTracks:l,firstLevel:this._firstLevel,stats:e.stats,audio:c,video:d,altAudio:!g&&o.some((function(t){return!!t.url}))};this.hls.trigger(n.a.MANIFEST_PARSED,v),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:e.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(e,r){if(t.prototype.onError.call(this,e,r),!r.fatal){var i=r.context,a=this._levels[this.currentLevelIndex];if(i&&(i.type===D.a.AUDIO_TRACK&&a.audioGroupIds&&i.groupId===a.audioGroupIds[a.urlId]||i.type===D.a.SUBTITLE_TRACK&&a.textGroupIds&&i.groupId===a.textGroupIds[a.urlId]))this.redundantFailover(this.currentLevelIndex);else{var n,o=!1,l=!0;switch(r.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:if(r.frag){var u=this._levels[r.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(n=r.frag.level)):n=r.frag.level}break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(l=!1),n=i.level),o=!0;break;case s.a.REMUX_ALLOC_ERROR:n=r.level,o=!0}void 0!==n&&this.recoverLevel(r,n,o,l)}}},u.recoverLevel=function(t,e,r,i){var a=t.details,n=this._levels[e];if(n.loadError++,r){if(!this.retryLoadingOrFail(t))return void(this.currentLevelIndex=-1);t.levelRetry=!0}if(i){var s=n.url.length;if(s>1&&n.loadError<s)t.levelRetry=!0,this.redundantFailover(e);else if(-1===this.manualLevelIndex){var o=0===e?this._levels.length-1:e-1;this.currentLevelIndex!==o&&0===this._levels[o].loadError&&(this.warn(a+": switch to "+o),t.levelRetry=!0,this.hls.nextAutoLevel=o)}}},u.redundantFailover=function(t){var e=this._levels[t],r=e.url.length;if(r>1){var i=(e.urlId+1)%r;this.warn("Switching to redundant URL-id "+i),this._levels.forEach((function(t){t.urlId=i})),this.level=t}},u.onFragLoaded=function(t,e){var r=e.frag;if(void 0!==r&&r.type===D.b.MAIN){var i=this._levels[r.level];void 0!==i&&(i.fragmentError=0,i.loadError=0)}},u.onLevelLoaded=function(t,e){var r,i,a=e.level,n=e.details,s=this._levels[a];if(!s)return this.warn("Invalid level index "+a),void(null!==(i=e.deliveryDirectives)&&void 0!==i&&i.skip&&(n.deltaUpdateFailed=!0));a===this.currentLevelIndex?(0===s.fragmentError&&(s.loadError=0,this.retryCount=0),this.playlistLoaded(a,e,s.details)):null!==(r=e.deliveryDirectives)&&void 0!==r&&r.skip&&(n.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(t,e){var r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=this.hls.audioTracks[e.id].groupId,n=0;n<r.audioGroupIds.length;n++)if(r.audioGroupIds[n]===a){i=n;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},u.loadPlaylist=function(t){var e=this.currentLevelIndex,r=this._levels[e];if(this.canLoad&&r&&r.url.length>0){var i=r.urlId,a=r.url[i];if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Attempt loading level index "+e+(t?" at sn "+t.msn+" part "+t.part:"")+" with URL-id "+i+" "+a),this.clearTimer(),this.hls.trigger(n.a.LEVEL_LOADING,{url:a,level:e,id:i,deliveryDirectives:t||null})}},u.removeLevel=function(t,e){var r=function(t,r){return r!==e},i=this._levels.filter((function(i,a){return a!==t||i.url.length>1&&void 0!==e&&(i.url=i.url.filter(r),i.audioGroupIds&&(i.audioGroupIds=i.audioGroupIds.filter(r)),i.textGroupIds&&(i.textGroupIds=i.textGroupIds.filter(r)),i.urlId=0,!0)})).map((function(t,e){var r=t.details;return null!=r&&r.fragments&&r.fragments.forEach((function(t){t.level=e})),t}));this._levels=i,this.hls.trigger(n.a.LEVELS_UPDATED,{levels:i})},a=i,(o=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e,r=this._levels;if(0!==r.length&&(this.currentLevelIndex!==t||null===(e=r[t])||void 0===e||!e.details)){if(t<0||t>=r.length){var i=t<0;if(this.hls.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.LEVEL_SWITCH_ERROR,level:t,fatal:i,reason:"invalid level idx"}),i)return;t=Math.min(t,r.length-1)}this.clearTimer();var a=this.currentLevelIndex,o=r[a],l=r[t];this.log("switching to level "+t+" from "+a),this.currentLevelIndex=t;var u=$({},l,{level:t,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete u._urlId,this.hls.trigger(n.a.LEVEL_SWITCHING,u);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==o?void 0:o.details);this.loadPlaylist(d)}}}},{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)}}])&&J(a.prototype,o),l&&J(a,l),i}(Q);!function(t){t.NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK"}(tt||(tt={}));var it=function(){function t(t){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=t,this._registerListeners()}var e=t.prototype;return e._registerListeners=function(){var t=this.hls;t.on(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this)},e._unregisterListeners=function(){var t=this.hls;t.off(n.a.BUFFER_APPENDED,this.onBufferAppended,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this)},e.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},e.getAppendedFrag=function(t,e){if(e===D.b.MAIN){var r=this.activeFragment,i=this.activeParts;if(!r)return null;if(i)for(var a=i.length;a--;){var n=i[a],s=n?n.end:r.appendedPTS;if(n.start<=t&&void 0!==s&&t<=s)return a>9&&(this.activeParts=i.slice(a-9)),n}else if(r.start<=t&&void 0!==r.appendedPTS&&t<=r.appendedPTS)return r}return this.getBufferedFrag(t,e)},e.getBufferedFrag=function(t,e){for(var r=this.fragments,i=Object.keys(r),a=i.length;a--;){var n=r[i[a]];if((null==n?void 0:n.body.type)===e&&n.buffered){var s=n.body;if(s.start<=t&&t<=s.end)return s}}return null},e.detectEvictedFragments=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(a){var n=i.fragments[a];if(n)if(n.buffered){var s=n.range[t];s&&s.time.some((function(t){var r=!i.isTimeBuffered(t.startPTS,t.endPTS,e);return r&&i.removeFragment(n.body),r}))}else n.body.type===r&&i.removeFragment(n.body)}))},e.detectPartialFragments=function(t){var e=this,r=this.timeRanges,i=t.frag,a=t.part;if(r&&"initSegment"!==i.sn){var n=nt(i),s=this.fragments[n];s&&(Object.keys(r).forEach((function(t){var n=i.elementaryStreams[t];if(n){var o=r[t],l=null!==a||!0===n.partial;s.range[t]=e.getBufferedTimes(i,a,l,o)}})),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body))}},e.fragBuffered=function(t){var e=nt(t),r=this.fragments[e];r&&(r.backtrack=r.loaded=null,r.buffered=!0)},e.getBufferedTimes=function(t,e,r,i){for(var a={time:[],partial:r},n=e?e.start:t.start,s=e?e.end:t.end,o=t.minEndPTS||s,l=t.maxStartPTS||n,u=0;u<i.length;u++){var h=i.start(u)-this.bufferPadding,d=i.end(u)+this.bufferPadding;if(l>=h&&o<=d){a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});break}if(n<d&&s>h)a.partial=!0,a.time.push({startPTS:Math.max(n,i.start(u)),endPTS:Math.min(s,i.end(u))});else if(s<=h)break}return a},e.getPartialFragment=function(t){var e,r,i,a=null,n=0,s=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach((function(l){var u=o[l];u&&at(u)&&(r=u.body.start-s,i=u.body.end+s,t>=r&&t<=i&&(e=Math.min(t-r,i-t),n<=e&&(a=u.body,n=e)))})),a},e.getState=function(t){var e=nt(t),r=this.fragments[e];return r?r.buffered?at(r)?tt.PARTIAL:tt.OK:r.backtrack?tt.BACKTRACKED:tt.APPENDING:tt.NOT_LOADED},e.backtrack=function(t,e){var r=nt(t),i=this.fragments[r];if(!i||i.backtrack)return null;var a=i.backtrack=e||i.loaded;return i.loaded=null,a},e.getBacktrackData=function(t){var e=nt(t),r=this.fragments[e];if(r){var i,a=r.backtrack;if(null!=a&&null!==(i=a.payload)&&void 0!==i&&i.byteLength)return a;this.removeFragment(t)}return null},e.isTimeBuffered=function(t,e,r){for(var i,a,n=0;n<r.length;n++){if(i=r.start(n)-this.bufferPadding,a=r.end(n)+this.bufferPadding,t>=i&&e<=a)return!0;if(e<=i)return!1}return!1},e.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if("initSegment"!==r.sn&&!r.bitrateTest&&!i){var a=nt(r);this.fragments[a]={body:r,loaded:e,backtrack:null,buffered:!1,range:Object.create(null)}}},e.onBufferAppended=function(t,e){var r=this,i=e.frag,a=e.part,n=e.timeRanges;if(i.type===D.b.MAIN)if(this.activeFragment=i,a){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(a)}else this.activeParts=null;this.timeRanges=n,Object.keys(n).forEach((function(t){var e=n[t];if(r.detectEvictedFragments(t,e),!a)for(var s=0;s<e.length;s++)i.appendedPTS=Math.max(e.end(s),i.appendedPTS||0)}))},e.onFragBuffered=function(t,e){this.detectPartialFragments(e)},e.hasFragment=function(t){var e=nt(t);return!!this.fragments[e]},e.removeFragmentsInRange=function(t,e,r){var i=this;Object.keys(this.fragments).forEach((function(a){var n=i.fragments[a];if(n&&n.buffered){var s=n.body;s.type===r&&s.start<e&&s.end>t&&i.removeFragment(s)}}))},e.removeFragment=function(t){var e=nt(t);t.stats.loaded=0,t.clearElementaryStreamInfo(),delete this.fragments[e]},e.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},t}();function at(t){var e,r;return t.buffered&&((null===(e=t.range.video)||void 0===e?void 0:e.partial)||(null===(r=t.range.audio)||void 0===r?void 0:r.partial))}function nt(t){return t.type+"_"+t.level+"_"+t.urlId+"_"+t.sn}var st=function(){function t(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var e=t.prototype;return e.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},e.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},e.onHandlerDestroyed=function(){},e.hasInterval=function(){return!!this._tickInterval},e.hasNextTick=function(){return!!this._tickTimer},e.setInterval=function(t){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,t),!0)},e.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},e.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},e.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},e.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},e.doTick=function(){},t}(),ot={length:0,start:function(){return 0},end:function(){return 0}},lt=function(){function t(){}return t.isBuffered=function(e,r){try{if(e)for(var i=t.getBuffered(e),a=0;a<i.length;a++)if(r>=i.start(a)&&r<=i.end(a))return!0}catch(t){}return!1},t.bufferInfo=function(e,r,i){try{if(e){var a,n=t.getBuffered(e),s=[];for(a=0;a<n.length;a++)s.push({start:n.start(a),end:n.end(a)});return this.bufferedInfo(s,r,i)}}catch(t){}return{len:0,start:r,end:r,nextStart:void 0}},t.bufferedInfo=function(t,e,r){e=Math.max(0,e),t.sort((function(t,e){var r=t.start-e.start;return r||e.end-t.end}));var i=[];if(r)for(var a=0;a<t.length;a++){var n=i.length;if(n){var s=i[n-1].end;t[a].start-s<r?t[a].end>s&&(i[n-1].end=t[a].end):i.push(t[a])}else i.push(t[a])}else i=t;for(var o,l=0,u=e,h=e,d=0;d<i.length;d++){var c=i[d].start,f=i[d].end;if(e+r>=c&&e<f)u=c,l=(h=f)-e;else if(e+r<c){o=c;break}}return{len:l,start:u||0,end:h||0,nextStart:o}},t.getBuffered=function(t){try{return t.buffered}catch(t){return o.b.log("failed to get media.buffered",t),ot}},t}(),ut=function(t,e,r,i,a,n){void 0===i&&(i=0),void 0===a&&(a=-1),void 0===n&&(n=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing={start:0,executeStart:0,executeEnd:0,end:0},this.buffering={audio:{start:0,executeStart:0,executeEnd:0,end:0},video:{start:0,executeStart:0,executeEnd:0,end:0},audiovideo:{start:0,executeStart:0,executeEnd:0,end:0}},this.level=t,this.sn=e,this.id=r,this.size=i,this.part=a,this.partial=n};function ht(t,e){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}}function dt(t,e){for(var r=e.fragments,i=0,a=r.length;i<a;i++)ht(r[i],t);e.fragmentHint&&ht(e.fragmentHint,t),e.alignedSliding=!0}function ct(t,e,r){e&&(!function(t,e,r){if(function(t,e,r){return!(!e.details||!(r.endCC>r.startCC||t&&t.cc<r.startCC))}(t,r,e)){var i=function(t,e){var r=t.fragments,i=e.fragments;if(i.length&&r.length){var a=function(t,e){for(var r=null,i=0,a=t.length;i<a;i++){var n=t[i];if(n&&n.cc===e){r=n;break}}return r}(r,i[0].cc);if(a&&(!a||a.startPTS))return a;o.b.log("No frag in previous level to align on")}else o.b.log("No fragments to align")}(r.details,e);i&&Object(a.a)(i.start)&&(o.b.log("Adjusting PTS using last level due to CC increase within current level "+e.url),dt(i.start,e))}}(t,r,e),!r.alignedSliding&&e.details&&ft(r,e.details),r.alignedSliding||!e.details||r.skippedSegments||X(e.details,r))}function ft(t,e){if(e.fragments.length&&t.hasProgramDateTime&&e.hasProgramDateTime){var r=e.fragments[0].programDateTime,i=t.fragments[0].programDateTime,n=(i-r)/1e3+e.fragments[0].start;n&&Object(a.a)(n)&&(o.b.log("Adjusting PTS using programDateTime delta "+(i-r)+"ms, sliding:"+n.toFixed(3)+" "+t.url+" "),dt(n,t))}}var gt={search:function(t,e){for(var r=0,i=t.length-1,a=null,n=null;r<=i;){var s=e(n=t[a=(r+i)/2|0]);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null}};function vt(t,e,r){if(null===e||!Array.isArray(t)||!t.length||!Object(a.a)(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.length;++i){var n=t[i];if(yt(e,r,n))return n}return null}function pt(t,e,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=null;if(t?a=e[t.sn-e[0].sn+1]||null:0===r&&0===e[0].start&&(a=e[0]),a&&0===mt(r,i,a))return a;var n=gt.search(e,mt.bind(null,r,i));return n||a}function mt(t,e,r){void 0===t&&(t=0),void 0===e&&(e=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 yt(t,e,r){var i=1e3*Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>t}function Tt(t){var e="function"==typeof Map?new Map:void 0;return(Tt=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return Et(t,arguments,Lt(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),St(i,t)})(t)}function Et(t,e,r){return(Et=bt()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var a=new(Function.bind.apply(t,i));return r&&St(a,r.prototype),a}).apply(null,arguments)}function bt(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function St(t,e){return(St=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function Lt(t){return(Lt=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var At=Math.pow(2,17),Rt=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,i=t.url;if(!i)return Promise.reject(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,networkDetails:null},"Fragment does not have a "+(i?"part list":"url")));this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(i,l){r.loader&&r.loader.destroy();var u=r.loader=t.loader=n?new n(a):new o(a),h=kt(t),d={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:At};t.stats=u.stats,u.load(h,d,{onSuccess:function(e,a,n,s){r.resetLoader(t,u),i({frag:t,part:null,payload:e.data,networkDetails:s})},onError:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:e,networkDetails:a}))},onAbort:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,networkDetails:a}))},onTimeout:function(e,i,a){r.resetLoader(t,u),l(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,networkDetails:a}))},onProgress:function(r,i,a,n){e&&e({frag:t,part:null,payload:a,networkDetails:n})}})}))},e.loadPart=function(t,e,r){var i=this;this.abort();var a=this.config,n=a.fLoader,o=a.loader;return new Promise((function(l,u){i.loader&&i.loader.destroy();var h=i.loader=t.loader=n?new n(a):new o(a),d=kt(t,e),c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout,highWaterMark:At};e.stats=h.stats,h.load(d,c,{onSuccess:function(a,n,s,o){i.resetLoader(t,h),i.updateStatsFromPart(t,e);var u={frag:t,part:e,payload:a.data,networkDetails:o};r(u),l(u)},onError:function(r,a,n){i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:e,response:r,networkDetails:n}))},onAbort:function(r,a,n){t.stats.aborted=e.stats.aborted,i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.INTERNAL_ABORTED,fatal:!1,frag:t,part:e,networkDetails:n}))},onTimeout:function(r,a,n){i.resetLoader(t,h),u(new Dt({type:s.b.NETWORK_ERROR,details:s.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:e,networkDetails:n}))}})}))},e.updateStatsFromPart=function(t,e){var r=t.stats,i=e.stats,a=i.total;if(r.loaded+=i.loaded,a){var n=Math.round(t.duration/e.duration),s=Math.min(Math.round(r.loaded/a),n),o=(n-s)*Math.round(r.loaded/s);r.total=r.loaded+o}else r.total=Math.max(r.loaded,r.total);var l=r.loading,u=i.loading;l.start?l.first+=u.first-u.start:(l.start=u.start,l.first=u.first),l.end=u.end},e.resetLoader=function(t,e){t.loader=null,this.loader===e&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),e.destroy()},t}();function kt(t,e){void 0===e&&(e=null);var r=e||t,i={frag:t,part:e,responseType:"arraybuffer",url:r.url,rangeStart:0,rangeEnd:0},n=r.byteRangeStartOffset,s=r.byteRangeEndOffset;return Object(a.a)(n)&&Object(a.a)(s)&&(i.rangeStart=n,i.rangeEnd=s),i}var Dt=function(t){var e,r;function i(e){for(var r,i=arguments.length,a=new Array(i>1?i-1:0),n=1;n<i;n++)a[n-1]=arguments[n];return(r=t.call.apply(t,[this].concat(a))||this).data=void 0,r.data=e,r}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,St(e,r),i}(Tt(Error)),_t=r(15),It={toString:function(t){for(var e="",r=t.length,i=0;i<r;i++)e+="["+t.start(i).toFixed(3)+","+t.end(i).toFixed(3)+"]";return e}};function Ct(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function wt(t,e){return(wt=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var Ot="STOPPED",xt="IDLE",Pt="KEY_LOADING",Ft="FRAG_LOADING",Mt="FRAG_LOADING_WAITING_RETRY",Nt="WAITING_TRACK",Ut="PARSING",Bt="PARSED",Gt="BACKTRACKING",Kt="ENDED",jt="ERROR",Ht="WAITING_INIT_PTS",Vt="WAITING_LEVEL",Wt=function(t){var e,r;function i(e,r,i){var a;return(a=t.call(this)||this).hls=void 0,a.fragPrevious=null,a.fragCurrent=null,a.fragmentTracker=void 0,a.transmuxer=null,a._state=Ot,a.media=void 0,a.mediaBuffer=void 0,a.config=void 0,a.bitrateTest=!1,a.lastCurrentTime=0,a.nextLoadPosition=0,a.startPosition=0,a.loadedmetadata=!1,a.fragLoadError=0,a.retryDate=0,a.levels=null,a.fragmentLoader=void 0,a.levelLastLoaded=null,a.startFragRequested=!1,a.decrypter=void 0,a.initPTS=[],a.onvseeking=null,a.onvended=null,a.logPrefix="",a.log=void 0,a.warn=void 0,a.logPrefix=i,a.log=o.b.log.bind(o.b,i+":"),a.warn=o.b.warn.bind(o.b,i+":"),a.hls=e,a.fragmentLoader=new Rt(e.config),a.fragmentTracker=r,a.config=e.config,a.decrypter=new _t.a(e,e.config),e.on(n.a.KEY_LOADED,a.onKeyLoaded,function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(a)),a}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,wt(e,r);var u,h,d,c=i.prototype;return c.doTick=function(){this.onTickEnd()},c.onTickEnd=function(){},c.startLoad=function(t){},c.stopLoad=function(){this.fragmentLoader.abort();var t=this.fragCurrent;t&&this.fragmentTracker.removeFragment(t),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Ot},c._streamEnded=function(t,e){var r=this.fragCurrent,i=this.fragmentTracker;if(!e.live&&r&&r.sn===e.endSN&&!t.nextStart){var a=i.getState(r);return a===tt.PARTIAL||a===tt.OK}return!1},c.onMediaAttached=function(t,e){var r=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),r.addEventListener("seeking",this.onvseeking),r.addEventListener("ended",this.onvended);var i=this.config;this.levels&&i.autoStartLoad&&this.state===Ot&&this.startLoad(i.startPosition)},c.onMediaDetaching=function(){var t=this.media;null!=t&&t.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},c.onMediaSeeking=function(){var t=this.config,e=this.fragCurrent,r=this.media,i=this.mediaBuffer,n=this.state,s=r?r.currentTime:0,o=lt.bufferInfo(i||r,s,t.maxBufferHole);if(this.log("media seeking to "+(Object(a.a)(s)?s.toFixed(3):s)+", state: "+n),n===Kt)this.resetLoadingState();else if(e&&!o.len){var l=t.maxFragLookUpTolerance,u=e.start-l,h=s>e.start+e.duration+l;(s<u||h)&&(h&&e.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),e.loader.abort()),this.resetLoadingState())}r&&(this.lastCurrentTime=s),this.loadedmetadata||o.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(t,e){if(this.state===Pt&&e.frag===this.fragCurrent&&this.levels){this.state=xt;var r=this.levels[e.frag.level].details;r&&this.loadFragment(e.frag,r,e.frag.start)}},c.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=Ot,this.hls.off(n.a.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},c.loadKey=function(t,e){this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=Pt,this.fragCurrent=t,this.hls.trigger(n.a.KEY_LOADING,{frag:t})},c.loadFragment=function(t,e,r){this._loadFragForPlayback(t,e,r)},c._loadFragForPlayback=function(t,e,r){var i=this;this._doFragLoad(t,e,r,(function(e){if(i.fragContextChanged(t))return i.warn("Fragment "+t.sn+(e.part?" p: "+e.part.index:"")+" of level "+t.level+" was dropped during download."),void i.fragmentTracker.removeFragment(t);t.stats.chunkCount++,i._handleFragmentLoadProgress(e)})).then((function(e){if(e){i.fragLoadError=0;var r=i.state;if(!i.fragContextChanged(t))return"payload"in e&&(i.log("Loaded fragment "+t.sn+" of level "+t.level),i.hls.trigger(n.a.FRAG_LOADED,e),i.state===Gt)?(i.fragmentTracker.backtrack(t,e),void i.resetFragmentLoading(t)):void i._handleFragmentLoadComplete(e);(r===Ft||r===Gt||!i.fragCurrent&&r===Ut)&&(i.fragmentTracker.removeFragment(t),i.state=xt)}})).catch((function(e){i.warn(e),i.resetFragmentLoading(t)}))},c.flushMainBuffer=function(t,e,r){if(void 0===r&&(r=null),t-e){var i={startOffset:t,endOffset:e,type:r};this.fragLoadError=0,this.hls.trigger(n.a.BUFFER_FLUSHING,i)}},c._loadInitSegment=function(t){var e=this;this._doFragLoad(t).then((function(r){if(!r||e.fragContextChanged(t)||!e.levels)throw new Error("init load aborted");return r})).then((function(r){var i=e.hls,a=r.payload,s=t.decryptdata;if(a&&a.byteLength>0&&s&&s.key&&s.iv&&"AES-128"===s.method){var o=self.performance.now();return e.decrypter.webCryptoDecrypt(new Uint8Array(a),s.key.buffer,s.iv.buffer).then((function(e){var a=self.performance.now();return i.trigger(n.a.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:o,tdecrypt:a}}),r.payload=e,r}))}return r})).then((function(r){var i=e.fragCurrent,a=e.hls,s=e.levels;if(!s)throw new Error("init load aborted, missing levels");s[t.level].details;var o=t.stats;e.state=xt,e.fragLoadError=0,t.data=new Uint8Array(r.payload),o.parsing.start=o.buffering.start=self.performance.now(),o.parsing.end=o.buffering.end=self.performance.now(),r.frag===i&&a.trigger(n.a.FRAG_BUFFERED,{stats:o,frag:i,part:null,id:t.type}),e.tick()})).catch((function(r){e.warn(r),e.resetFragmentLoading(t)}))},c.fragContextChanged=function(t){var e=this.fragCurrent;return!t||!e||t.level!==e.level||t.sn!==e.sn||t.urlId!==e.urlId},c.fragBufferedComplete=function(t,e){var r=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+" "+It.toString(lt.getBuffered(r))),this.state=xt,this.tick()},c._handleFragmentLoadComplete=function(t){var e=this.transmuxer;if(e){var r=t.frag,i=t.part,a=t.partsLoaded,n=!a||0===a.length||a.some((function(t){return!t})),s=new ut(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!n);e.flush(s)}},c._handleFragmentLoadProgress=function(t){},c._doFragLoad=function(t,e,r,i){var s=this;if(void 0===r&&(r=null),!this.levels)throw new Error("frag load aborted, missing levels");if(r=Math.max(t.start,r||0),this.config.lowLatencyMode&&e){var o=e.partList;if(o&&i){r>t.end&&e.fragmentHint&&(t=e.fragmentHint);var l=this.getNextPart(o,t,r);if(l>-1){var u=o[l];return this.log("Loading part sn: "+t.sn+" p: "+u.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(o.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),this.nextLoadPosition=u.start+u.duration,this.state=Ft,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,part:o[l],targetBufferTime:r}),this.doFragPartsLoad(t,o,l,i).catch((function(t){return s.handleFragLoadError(t)}))}if(!t.url||this.loadedEndOfParts(o,r))return Promise.resolve(null)}}return this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(r.toFixed(3))),Object(a.a)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Ft,this.hls.trigger(n.a.FRAG_LOADING,{frag:t,targetBufferTime:r}),this.fragmentLoader.load(t,i).catch((function(t){return s.handleFragLoadError(t)}))},c.doFragPartsLoad=function(t,e,r,i){var a=this;return new Promise((function(s,o){var l=[];!function r(u){var h=e[u];a.fragmentLoader.loadPart(t,h,i).then((function(i){l[h.index]=i;var o=i.part;a.hls.trigger(n.a.FRAG_LOADED,i);var d=e[u+1];if(!d||d.fragment!==t)return s({frag:t,part:o,partsLoaded:l});r(u+1)})).catch(o)}(r)}))},c.handleFragLoadError=function(t){var e=t.data;return e&&e.details===s.a.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(n.a.ERROR,e),null},c._handleTransmuxerFlush=function(t){var e=this.getCurrentContext(t);if(e&&this.state===Ut){var r=e.frag,i=e.part,a=e.level,n=self.performance.now();r.stats.parsing.end=n,i&&(i.stats.parsing.end=n),this.updateLevelTiming(r,i,a,t.partial)}else this.fragCurrent||(this.state=xt)},c.getCurrentContext=function(t){var e=this.levels,r=t.level,i=t.sn,a=t.part;if(!e||!e[r])return this.warn("Levels object was unset while buffering fragment "+i+" of level "+r+". The current chunk will not be buffered."),null;var n=e[r],s=a>-1?function(t,e,r){if(!t||!t.details)return null;var i=t.details.partList;if(i)for(var a=i.length;a--;){var n=i[a];if(n.index===r&&n.fragment.sn===e)return n}return null}(n,i,a):null,o=s?s.fragment:function(t,e,r){if(!t||!t.details)return null;var i=t.details,a=i.fragments[e-i.startSN];return a||((a=i.fragmentHint)&&a.sn===e?a:e<i.startSN&&r&&r.sn===e?r:null)}(n,i,this.fragCurrent);return o?{frag:o,part:s,level:n}:null},c.bufferFragmentData=function(t,e,r,i){if(t&&this.state===Ut){var a=t.data1,s=t.data2,o=a;if(a&&s&&(o=Object(l.a)(a,s)),o&&o.length){var u={type:t.type,frag:e,part:r,chunkMeta:i,parent:e.type,data:o};this.hls.trigger(n.a.BUFFER_APPENDING,u),t.dropped&&t.independent&&!r&&this.flushBufferGap(e)}}},c.flushBufferGap=function(t){var e=this.media;if(e)if(lt.isBuffered(e,e.currentTime)){var r=e.currentTime,i=lt.bufferInfo(e,r,0),a=t.duration,n=Math.min(2*this.config.maxFragLookUpTolerance,.25*a),s=Math.max(Math.min(t.start-n,i.end-n),r+n);t.start-s>n&&this.flushMainBuffer(s,t.start)}else this.flushMainBuffer(0,t.start)},c.getFwdBufferInfo=function(t,e){var r=this.config,i=this.getLoadPosition();if(!Object(a.a)(i))return null;var n=lt.bufferInfo(t,i,r.maxBufferHole);if(0===n.len&&void 0!==n.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,e);if(s&&n.nextStart<s.end)return lt.bufferInfo(t,i,Math.max(n.nextStart,r.maxBufferHole))}return n},c.getMaxBufferLength=function(t){var e,r=this.config;return e=t?Math.max(8*r.maxBufferSize/t,r.maxBufferLength):r.maxBufferLength,Math.min(e,r.maxMaxBufferLength)},c.reduceMaxBufferLength=function(t){var e=this.config,r=t||e.maxBufferLength;return e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},c.getNextFragment=function(t,e){var r,i,a=e.fragments,n=a.length;if(!n)return null;var s,o=this.config,l=a[0].start;if(e.live){var u=o.initialLiveManifestSize;if(n<u)return this.warn("Not enough fragments to start playback (have: "+n+", need: "+u+")"),null;e.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(e,a),this.startPosition=s?this.hls.liveSyncPosition||s.start:t)}else t<=l&&(s=a[0]);if(!s){var h=o.lowLatencyMode?e.partEnd:e.fragmentEnd;s=this.getFragmentAtPosition(t,h,e)}return null===(r=s)||void 0===r||!r.initSegment||null!==(i=s)&&void 0!==i&&i.initSegment.data||this.bitrateTest||(s=s.initSegment),s},c.getNextPart=function(t,e,r){for(var i=-1,a=!1,n=!0,s=0,o=t.length;s<o;s++){var l=t[s];if(n=n&&!l.independent,i>-1&&r<l.start)break;var u=l.loaded;!u&&(a||l.independent||n)&&l.fragment===e&&(i=s),a=u}return i},c.loadedEndOfParts=function(t,e){var r=t[t.length-1];return r&&e>r.start&&r.loaded},c.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=vt(e,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){var a=r.sn+1;if(a>=t.startSN&&a<=t.endSN){var n=e[a-t.startSN];r.cc===n.cc&&(i=n,this.log("Live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=function(t,e){return gt.search(t,(function(t){return t.cc<e?1:t.cc>e?-1:0}))}(e,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+i.sn)}}else{var s=this.hls.liveSyncPosition;null!==s&&(i=this.getFragmentAtPosition(s,this.bitrateTest?t.fragmentEnd:t.edge,t))}return i},c.getFragmentAtPosition=function(t,e,r){var i,a=this.config,n=this.fragPrevious,s=r.fragments,o=r.endSN,l=r.fragmentHint,u=a.maxFragLookUpTolerance,h=!!(a.lowLatencyMode&&r.partList&&l);(h&&l&&!this.bitrateTest&&(s=s.concat(l),o=l.sn),t<e)?i=pt(n,s,t,t>e-u?0:u):i=s[s.length-1];if(i){var d=i.sn-r.startSN,c=n&&i.level===n.level,f=s[d+1];if(this.fragmentTracker.getState(i)===tt.BACKTRACKED){i=null;for(var g=d;s[g]&&this.fragmentTracker.getState(s[g])===tt.BACKTRACKED;)i=n?s[g--]:s[--g];i||(i=f)}else n&&i.sn===n.sn&&!h&&c&&(i.sn<o&&this.fragmentTracker.getState(f)!==tt.OK?(this.log("SN "+i.sn+" just loaded, load next one: "+f.sn),i=f):i=null)}return i},c.synchronizeToLiveEdge=function(t){var e=this.config,r=this.media;if(r){var i=this.hls.liveSyncPosition,a=r.currentTime,n=t.fragments[0].start,s=t.edge,o=a>=n-e.maxFragLookUpTolerance&&a<=s;if(null!==i&&r.duration>i&&(a<i||!o)){var l=void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:e.liveMaxLatencyDurationCount*t.targetduration;(!o&&r.readyState<4||a<s-l)&&(this.loadedmetadata||(this.nextLoadPosition=i),r.readyState&&(this.warn("Playback: "+a.toFixed(3)+" is located too far from the end of live sliding playlist: "+s+", reset currentTime to : "+i.toFixed(3)),r.currentTime=i))}}},c.alignPlaylists=function(t,e){var r=this.levels,i=this.levelLastLoaded,n=this.fragPrevious,s=null!==i?r[i]:null,o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;var l=t.fragments[0].start,u=!e,h=t.alignedSliding&&Object(a.a)(l);if(u||!h&&!l){ct(n,s,t);var d=t.fragments[0].start;return this.log("Live playlist sliding: "+d.toFixed(2)+" start-sn: "+(e?e.startSN:"na")+"->"+t.startSN+" prev-sn: "+(n?n.sn:"na")+" fragments: "+o),d}return l},c.waitForCdnTuneIn=function(t){return t.live&&t.canBlockReload&&t.tuneInGoal>Math.max(t.partHoldBack,3*t.partTarget)},c.setStartPosition=function(t,e){var r=this.startPosition;if(r<e&&(r=-1),-1===r||-1===this.lastCurrentTime){var i=t.startTimeOffset;Object(a.a)(i)?(r=e+i,i<0&&(r+=t.totalduration),r=Math.min(Math.max(e,r),e+t.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):t.live?r=this.hls.liveSyncPosition||e:this.startPosition=r=0,this.lastCurrentTime=r}this.nextLoadPosition=r},c.getLoadPosition=function(){var t=this.media,e=0;return this.loadedmetadata&&t?e=t.currentTime:this.nextLoadPosition&&(e=this.nextLoadPosition),e},c.handleFragLoadAborted=function(t,e){this.transmuxer&&"initSegment"!==t.sn&&t.stats.aborted&&(this.warn("Fragment "+t.sn+(e?" part"+e.index:"")+" of level "+t.level+" was aborted"),this.resetFragmentLoading(t))},c.resetFragmentLoading=function(t){this.fragCurrent&&this.fragContextChanged(t)||(this.state=xt)},c.onFragmentOrKeyLoadError=function(t,e){if(!e.fatal){var r=e.frag;if(r&&r.type===t){this.fragCurrent;var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(r.level))return;var a=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+r.sn+" of "+t+" "+r.level+" failed to load, retrying in "+a+"ms"),this.retryDate=self.performance.now()+a,this.fragLoadError++,this.state=Mt}else e.levelRetry?(t===D.b.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=xt):(o.b.error(e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.stopLoad(),this.state=jt)}}},c.afterBufferFlushed=function(t,e,r){if(t){var i=lt.getBuffered(t);this.fragmentTracker.detectEvictedFragments(e,i,r),this.state===Kt&&this.resetLoadingState()}},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=xt},c.resetLiveStartWhenNotLoaded=function(t){if(!this.loadedmetadata){this.startFragRequested=!1;var e=this.levels?this.levels[t].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},c.updateLevelTiming=function(t,e,r,i){var a=this,s=r.details;Object.keys(t.elementaryStreams).reduce((function(e,o){var l=t.elementaryStreams[o];if(l){var u=l.endPTS-l.startPTS;if(u<=0)return a.warn("Could not parse fragment "+t.sn+" "+o+" duration reliably ("+u+") resetting transmuxer to fallback to playlist timing"),a.resetTransmuxer(),e||!1;var h=i?0:Y(s,t,l.startPTS,l.endPTS,l.startDTS,l.endDTS);return a.hls.trigger(n.a.LEVEL_PTS_UPDATED,{details:s,level:r,drift:h,type:o,frag:t,start:l.startPTS,end:l.endPTS}),!0}return e}),!1)?(this.state=Bt,this.hls.trigger(n.a.FRAG_PARSED,{frag:t,part:e})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},u=i,(h=[{key:"state",get:function(){return this._state},set:function(t){var e=this._state;e!==t&&(this._state=t,this.log(e+"->"+t))}}])&&Ct(u.prototype,h),d&&Ct(u,d),i}(st);function Yt(){return self.MediaSource||self.WebKitMediaSource}function qt(){return self.SourceBuffer||self.WebKitSourceBuffer}var Xt=r(18),zt=r(10),Qt=r(14),$t=Yt()||{isTypeSupported:function(){return!1}},Jt=function(){function t(t,e,r,i){var a=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=t,this.id=e,this.onTransmuxComplete=r,this.onFlush=i;var l=t.config,u=function(e,r){(r=r||{}).frag=a.frag,r.id=a.id,t.trigger(e,r)};this.observer=new Qt.EventEmitter,this.observer.on(n.a.FRAG_DECRYPTED,u),this.observer.on(n.a.ERROR,u);var h={mp4:$t.isTypeSupported("video/mp4"),mpeg:$t.isTypeSupported("audio/mpeg"),mp3:$t.isTypeSupported('audio/mp4; codecs="mp3"')},d=navigator.vendor;if(l.enableWorker&&"undefined"!=typeof Worker){var c;o.b.log("demuxing in webworker");try{c=this.worker=Xt(19),this.onwmsg=this.onWorkerMessage.bind(this),c.addEventListener("message",this.onwmsg),c.onerror=function(e){t.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+" ("+e.filename+":"+e.lineno+")")})},c.postMessage({cmd:"init",typeSupported:h,vendor:d,id:e,config:JSON.stringify(l)})}catch(t){o.b.warn("Error in worker:",t),o.b.error("Error while initializing DemuxerWorker, fallback to inline"),c&&self.URL.revokeObjectURL(c.objectURL),this.transmuxer=new zt.c(this.observer,h,l,d,e),this.worker=null}}else this.transmuxer=new zt.c(this.observer,h,l,d,e)}var e=t.prototype;return e.destroy=function(){var t=this.worker;if(t)t.removeEventListener("message",this.onwmsg),t.terminate(),this.worker=null;else{var e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}var r=this.observer;r&&r.removeAllListeners(),this.observer=null},e.push=function(t,e,r,i,a,n,s,l,u,h){var d=this;u.transmuxing.start=self.performance.now();var c=this.transmuxer,f=this.worker,g=n?n.start:a.start,v=a.decryptdata,p=this.frag,m=!(p&&a.cc===p.cc),y=!(p&&u.level===p.level),T=p?u.sn-p.sn:-1,E=this.part?u.part-this.part.index:1,b=!y&&(1===T||0===T&&1===E),S=self.performance.now();(y||T||0===a.stats.parsing.start)&&(a.stats.parsing.start=S),!n||!E&&b||(n.stats.parsing.start=S);var L=new zt.b(m,b,l,y,g);if(!b||m){o.b.log("[transmuxer-interface, "+a.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n discontinuity: "+m+"\n trackSwitch: "+y+"\n contiguous: "+b+"\n accurateTimeOffset: "+l+"\n timeOffset: "+g);var A=new zt.a(r,i,e,s,h);this.configureTransmuxer(A)}if(this.frag=a,this.part=n,f)f.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:u,state:L},t instanceof ArrayBuffer?[t]:[]);else if(c){var R=c.push(t,v,u,L);Object(zt.d)(R)?R.then((function(t){d.handleTransmuxComplete(t)})):this.handleTransmuxComplete(R)}},e.flush=function(t){var e=this;t.transmuxing.start=self.performance.now();var r=this.transmuxer,i=this.worker;if(i)i.postMessage({cmd:"flush",chunkMeta:t});else if(r){var a=r.flush(t);Object(zt.d)(a)?a.then((function(r){e.handleFlushResult(r,t)})):this.handleFlushResult(a,t)}},e.handleFlushResult=function(t,e){var r=this;t.forEach((function(t){r.handleTransmuxComplete(t)})),this.onFlush(e)},e.onWorkerMessage=function(t){var e=t.data,r=this.hls;switch(e.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(e.data);break;case"flush":this.onFlush(e.data);break;default:e.data=e.data||{},e.data.frag=this.frag,e.data.id=this.id,r.trigger(e.event,e.data)}},e.configureTransmuxer=function(t){var e=this.worker,r=this.transmuxer;e?e.postMessage({cmd:"configure",config:t}):r&&r.configure(t)},e.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},t}(),Zt=function(){function t(t,e,r,i){this.config=void 0,this.media=void 0,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.hls=this.fragmentTracker=this.media=null},e.poll=function(t){var e=this.config,r=this.media,i=this.stalled,a=r.currentTime,n=r.seeking,s=this.seeking&&!n,l=!this.seeking&&n;if(this.seeking=n,a===t){if((l||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&<.getBuffered(r).length){var u=lt.bufferInfo(r,a,0),h=u.len>0,d=u.nextStart||0;if(h||d){if(n){var c=u.len>2,f=!d||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,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,m=(null==p||null===(g=p.details)||void 0===g?void 0:g.live)?2*p.details.targetduration:2;if(v>0&&v<=m)return void this._trySkipBufferHole(null)}var y=self.performance.now();if(null!==i){var T=y-i;!n&&T>=250&&this._reportStall(u.len);var E=lt.bufferInfo(r,a,e.maxBufferHole);this._tryFixBufferStall(E,T)}else this.stalled=y}}}else if(this.moved=!0,null!==i){if(this.stallReported){var b=self.performance.now()-i;o.b.warn("playback not stuck anymore @"+a+", after "+Math.round(b)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},e._tryFixBufferStall=function(t,e){var r=this.config,i=this.fragmentTracker,a=this.media.currentTime,n=i.getPartialFragment(a);if(n&&this._trySkipBufferHole(n))return;t.len>r.maxBufferHole&&e>1e3*r.highBufferWatchdogPeriod&&(o.b.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},e._reportStall=function(t){var e=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.b.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+t+")"),e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_STALLED_ERROR,fatal:!1,buffer:t}))},e._trySkipBufferHole=function(t){for(var e=this.config,r=this.hls,i=this.media,a=i.currentTime,l=0,u=lt.getBuffered(i),h=0;h<u.length;h++){var d=u.start(h);if(a+e.maxBufferHole>=l&&a<d){var c=Math.max(d+.05,i.currentTime+.1);return o.b.warn("skipping hole, adjusting currentTime from "+a+" to "+c),this.moved=!0,this.stalled=null,i.currentTime=c,t&&r.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+a+" to "+c,frag:t}),c}l=u.end(h)}return 0},e._tryNudgeBuffer=function(){var t=this.config,e=this.hls,r=this.media,i=r.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<t.nudgeMaxRetry){var l=i+a*t.nudgeOffset;o.b.warn("Nudging 'currentTime' from "+i+" to "+l),r.currentTime=l,e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.b.error("Playhead still not moving while enough data buffered @"+i+" after "+t.nudgeMaxRetry+" nudges"),e.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_STALLED_ERROR,fatal:!0})},t}();function te(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ee(t,e){return(ee=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var re=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[stream-controller]")||this).audioCodecSwap=!1,i.gapController=null,i.level=-1,i._forceStartLoad=!1,i.altAudio=!1,i.audioOnly=!1,i.fragPlaying=null,i.onvplaying=null,i.onvseeked=null,i.fragLastKbps=0,i.stalled=!1,i.couldBacktrack=!1,i.audioCodecSwitch=!1,i.videoBuffer=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ee(e,r);var l,h,d,c=i.prototype;return c._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(n.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},c._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(n.a.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(n.a.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},c.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},c.startLoad=function(t){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(r.config.testBandwidth?(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=xt,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this._forceStartLoad=!0,this.state=Ot},c.stopLoad=function(){this._forceStartLoad=!1,t.prototype.stopLoad.call(this)},c.doTick=function(){switch(this.state){case xt:this.doTickIdle();break;case Vt:var t,e=this.levels,r=this.level,i=null==e||null===(t=e[r])||void 0===t?void 0:t.details;if(i&&(!i.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(i))break;this.state=xt;break}break;case Mt:var a,n=self.performance.now(),s=this.retryDate;(!s||n>=s||null!==(a=this.media)&&void 0!==a&&a.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=xt)}this.onTickEnd()},c.onTickEnd=function(){t.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},c.doTickIdle=function(){var t,e,r=this.hls,i=this.levelLastLoaded,a=this.levels,s=this.media,o=r.config,l=r.nextLoadLevel;if(null!==i&&(s||!this.startFragRequested&&o.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&a&&a[l]){var h=a[l];this.level=r.nextLoadLevel=l;var d=h.details;if(!d||this.state===Vt||d.live&&this.levelLastLoaded!==l)this.state=Vt;else{var c=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:s,D.b.MAIN);if(null!==c)if(!(c.len>=this.getMaxBufferLength(h.maxBitrate))){if(this._streamEnded(c,d)){var f={};return this.altAudio&&(f.type="video"),this.hls.trigger(n.a.BUFFER_EOS,f),void(this.state=Kt)}var g=c.end,v=this.getNextFragment(g,d);if(this.couldBacktrack&&!this.fragPrevious&&v&&"initSegment"!==v.sn){var p=v.sn-d.startSN;p>1&&(v=d.fragments[p-1],this.fragmentTracker.removeFragment(v))}if(v&&this.fragmentTracker.getState(v)===tt.OK&&this.nextLoadPosition>g){var m=this.audioOnly&&!this.altAudio?u.a.AUDIO:u.a.VIDEO;this.afterBufferFlushed(s,m,D.b.MAIN),v=this.getNextFragment(this.nextLoadPosition,d)}v&&(!v.initSegment||v.initSegment.data||this.bitrateTest||(v=v.initSegment),"identity"!==(null===(t=v.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=v.decryptdata)&&void 0!==e&&e.key?this.loadFragment(v,d,g):this.loadKey(v,d))}}}},c.loadFragment=function(e,r,i){var a,n=this.fragmentTracker.getState(e);if(this.fragCurrent=e,n===tt.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(e);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);n=tt.NOT_LOADED}n===tt.NOT_LOADED||n===tt.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)):n===tt.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null===(a=this.media)||void 0===a?void 0:a.buffered.length)&&this.fragmentTracker.removeAllFragments()},c.getAppendedFrag=function(t){var e=this.fragmentTracker.getAppendedFrag(t,D.b.MAIN);return e&&"fragment"in e?e.fragment:e},c.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,D.b.MAIN)},c.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.end+.5):null},c.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},c.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 a=t[this.hls.nextLoadLevel],n=this.fragLastKbps;r=n&&this.fragCurrent?this.fragCurrent.duration*a.maxBitrate/(1e3*n)+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)}}}},c.abortCurrentFrag=function(){var t=this.fragCurrent;this.fragCurrent=null,null!=t&&t.loader&&t.loader.abort(),this.state===Pt&&(this.state=xt),this.nextLoadPosition=this.getLoadPosition()},c.flushMainBuffer=function(e,r){t.prototype.flushMainBuffer.call(this,e,r,this.altAudio?"video":null)},c.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 Zt(this.config,i,this.fragmentTracker,this.hls)},c.onMediaDetaching=function(){var e=this.media;e&&(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)},c.onMediaPlaying=function(){this.tick()},c.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:null;Object(a.a)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},c.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(n.a.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},c.onManifestParsed=function(t,e){var r,i,a,n=!1,s=!1;e.levels.forEach((function(t){(r=t.audioCodec)&&(-1!==r.indexOf("mp4a.40.2")&&(n=!0),-1!==r.indexOf("mp4a.40.5")&&(s=!0))})),this.audioCodecSwitch=n&&s&&!("function"==typeof(null==(a=qt())||null===(i=a.prototype)||void 0===i?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},c.onLevelLoading=function(t,e){var r=this.levels;if(r&&this.state===xt){var i=r[e.level];(!i.details||i.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(i.details))&&(this.state=Vt)}},c.onLevelLoaded=function(t,e){var r,i=this.levels,a=e.level,s=e.details,o=s.totalduration;if(i){this.log("Level "+a+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+o);var l=this.fragCurrent;!l||this.state!==Ft&&this.state!==Mt||l.level!==e.level&&l.loader&&(this.state=xt,l.loader.abort());var u=i[a],h=0;if(s.live||null!==(r=u.details)&&void 0!==r&&r.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;h=this.alignPlaylists(s,u.details)}if(u.details=s,this.levelLastLoaded=a,this.hls.trigger(n.a.LEVEL_UPDATED,{details:s,level:a}),this.state===Vt){if(this.waitForCdnTuneIn(s))return;this.state=xt}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,h),this.tick()}else this.warn("Levels were reset while loading level "+a)},c._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.levels;if(n){var s=n[r.level],o=s.details;if(o){var l=s.videoCodec,u=o.PTSKnown||!o.live,h=null===(e=r.initSegment)||void 0===e?void 0:e.data,d=this._getAudioCodec(s),c=this.transmuxer=this.transmuxer||new Jt(this.hls,D.b.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,g=-1!==f,v=new ut(r.level,r.sn,r.stats.chunkCount,a.byteLength,f,g),p=this.initPTS[r.cc];c.push(a,h,d,l,r,i,o.totalduration,u,v,p)}else this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},c.onAudioTrackSwitching=function(t,e){var r=this.altAudio,i=!!e.url,a=e.id;if(!i){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var s=this.fragCurrent;null!=s&&s.loader&&(this.log("Switching to main audio track, cancel main fragment load"),s.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var o=this.hls;r&&o.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),o.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:a})}},c.onAudioTrackSwitched=function(t,e){var r=e.id,i=!!this.hls.audioTracks[r].url;if(i){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=i,this.tick()},c.onBufferCreated=function(t,e){var r,i,a=e.tracks,n=!1;for(var s in a){var o=a[s];if("main"===o.id){if(i=s,r=o,"video"===s){var l=a[s];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&r?(this.log("Alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},c.onFragBuffered=function(t,e){var r=e.frag,i=e.part;if(!r||r.type===D.b.MAIN){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===Bt&&(this.state=xt));var a=i?i.stats:r.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),"initSegment"!==r.sn&&(this.fragPrevious=r),this.fragBufferedComplete(r,i)}},c.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.b.MAIN,e);break;case s.a.LEVEL_LOAD_ERROR:case s.a.LEVEL_LOAD_TIMEOUT:this.state!==jt&&(e.fatal?(this.warn(""+e.details),this.state=jt):e.levelRetry||this.state!==Vt||(this.state=xt));break;case s.a.BUFFER_FULL_ERROR:if("main"===e.parent&&(this.state===Ut||this.state===Bt)){var r=!0,i=this.getFwdBufferInfo(this.media,D.b.MAIN);i&&i.len>.5&&(r=!this.reduceMaxBufferLength(i.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},c.checkBuffer=function(){var t=this.media,e=this.gapController;if(t&&e&&t.readyState){var r=lt.getBuffered(t);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime}},c.onFragLoadEmergencyAborted=function(){this.state=xt,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},c.onBufferFlushed=function(t,e){var r=e.type;if(r!==u.a.AUDIO||this.audioOnly&&!this.altAudio){var i=(r===u.a.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(i,r,D.b.MAIN)}},c.onLevelsUpdated=function(t,e){this.levels=e.levels},c.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},c.seekToStartPos=function(){var t=this.media,e=t.currentTime,r=this.startPosition;if(r>=0&&e<r){if(t.seeking)return void o.b.log("could not seek to "+r+", already seeking at "+e);var i=lt.getBuffered(t),a=(i.length?i.start(0):0)-r;a>0&&a<this.config.maxBufferHole&&(o.b.log("adjusting start position by "+a+" to match buffer start"),r+=a,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),t.currentTime=r}},c._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},c._loadBitrateTestFrag=function(t){var e=this;this._doFragLoad(t).then((function(r){var i=e.hls;if(r&&!i.nextLoadLevel&&!e.fragContextChanged(t)){e.fragLoadError=0,e.state=xt,e.startFragRequested=!1,e.bitrateTest=!1;var a=t.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(n.a.FRAG_LOADED,r)}}))},c._handleTransmuxComplete=function(t){var e,r="main",i=this.hls,s=t.remuxResult,o=t.chunkMeta,l=this.getCurrentContext(o);if(!l)return this.warn("The loading context changed while buffering fragment "+o.sn+" of level "+o.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(o.level);var h=l.frag,d=l.part,c=l.level,f=s.video,g=s.text,v=s.id3,p=s.initSegment,m=this.altAudio?void 0:s.audio;if(!this.fragContextChanged(h)){if(this.state=Ut,p){p.tracks&&(this._bufferInitSegment(c,p.tracks,h,o),i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{frag:h,id:r,tracks:p.tracks}));var y=p.initPTS,T=p.timescale;Object(a.a)(y)&&(this.initPTS[h.cc]=y,i.trigger(n.a.INIT_PTS_FOUND,{frag:h,id:r,initPTS:y,timescale:T}))}if(f&&!1!==s.independent){if(c.details){var E=f.startPTS,b=f.endPTS,S=f.startDTS,L=f.endDTS;if(d)d.elementaryStreams[f.type]={startPTS:E,endPTS:b,startDTS:S,endDTS:L};else if(f.firstKeyFrame&&f.independent&&(this.couldBacktrack=!0),f.dropped&&f.independent){if(this.getLoadPosition()+this.config.maxBufferHole<E)return void this.backtrack(h);h.setElementaryStreamInfo(f.type,h.start,b,h.start,L,!0)}h.setElementaryStreamInfo(f.type,E,b,S,L),this.bufferFragmentData(f,h,d,o)}}else if(!1===s.independent)return void this.backtrack(h);if(m){var A=m.startPTS,R=m.endPTS,k=m.startDTS,D=m.endDTS;d&&(d.elementaryStreams[u.a.AUDIO]={startPTS:A,endPTS:R,startDTS:k,endDTS:D}),h.setElementaryStreamInfo(u.a.AUDIO,A,R,k,D),this.bufferFragmentData(m,h,d,o)}if(null!=v&&null!==(e=v.samples)&&void 0!==e&&e.length){var _={frag:h,id:r,samples:v.samples};i.trigger(n.a.FRAG_PARSING_METADATA,_)}if(g){var I={frag:h,id:r,samples:g.samples};i.trigger(n.a.FRAG_PARSING_USERDATA,I)}}},c._bufferInitSegment=function(t,e,r,i){var a=this;if(this.state===Ut){this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var s=e.audio,o=e.video,l=e.audiovideo;if(s){var u=t.audioCodec,h=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==s.metadata.channelCount&&-1===h.indexOf("firefox")&&(u="mp4a.40.5")),-1!==h.indexOf("android")&&"audio/mpeg"!==s.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),t.audioCodec&&t.audioCodec!==u&&this.log('Swapping manifest audio codec "'+t.audioCodec+'" for "'+u+'"'),s.levelCodec=u,s.id="main",this.log("Init audio buffer, container:"+s.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(t.audioCodec||"")+"/"+s.codec+"]")}o&&(o.levelCodec=t.videoCodec,o.id="main",this.log("Init video buffer, container:"+o.container+", codecs[level/parsed]=["+(t.videoCodec||"")+"/"+o.codec+"]")),l&&this.log("Init audiovideo buffer, container:"+l.container+", codecs[level/parsed]=["+(t.attrs.CODECS||"")+"/"+l.codec+"]"),this.hls.trigger(n.a.BUFFER_CODECS,e),Object.keys(e).forEach((function(t){var s=e[t].initSegment;null!=s&&s.byteLength&&a.hls.trigger(n.a.BUFFER_APPENDING,{type:t,data:s,frag:r,part:null,chunkMeta:i,parent:r.type})})),this.tick()}},c.backtrack=function(t){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(t);var e=this.fragmentTracker.backtrack(t);this.fragPrevious=null,this.nextLoadPosition=t.start,e?this.resetFragmentLoading(t):this.state=Gt},c.checkFragmentChanged=function(){var t=this.media,e=null;if(t&&t.readyState>1&&!1===t.seeking){var r=t.currentTime;if(lt.isBuffered(t,r)?e=this.getAppendedFrag(r):lt.isBuffered(t,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var i=this.fragPlaying,a=e.level;i&&e.sn===i.sn&&i.level===a&&e.urlId===i.urlId||(this.hls.trigger(n.a.FRAG_CHANGED,{frag:e}),i&&i.level===a||this.hls.trigger(n.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=e)}}},l=i,(h=[{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;if(t){var e=this.getAppendedFrag(t.currentTime);return this.followingBufferedFrag(e)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&te(l.prototype,h),d&&te(l,d),i}(Wt),ie=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}(),ae=function(){function t(t,e,r){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=r,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new ie(t),this.fast_=new ie(e)}var e=t.prototype;return e.update=function(t,e){var r=this.slow_,i=this.fast_;this.slow_.halfLife!==t&&(this.slow_=new ie(t,r.getEstimate(),r.getTotalWeight())),this.fast_.halfLife!==e&&(this.fast_=new ie(e,i.getEstimate(),i.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.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},e.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.destroy=function(){},t}();function ne(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var se=function(){function t(t){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,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 ae(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}var e,r,i,l=t.prototype;return l.registerListeners=function(){var t=this.hls;t.on(n.a.FRAG_LOADING,this.onFragLoading,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(n.a.FRAG_LOADING,this.onFragLoading,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.ERROR,this.onError,this)},l.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},l.onFragLoading=function(t,e){var r,i=e.frag;i.type===D.b.MAIN&&(this.timer||(this.fragCurrent=i,this.partCurrent=null!=(r=e.part)?r:null,this.timer=self.setInterval(this.onCheck,100)))},l.onLevelLoaded=function(t,e){var r=this.hls.config;e.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD)},l._abandonRulesCheck=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.autoLevelEnabled,s=r.config,l=r.media;if(t&&l){var u=e?e.stats:t.stats,h=e?e.duration:t.duration;if(u.aborted)return o.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!l.paused&&l.playbackRate&&l.readyState){var d=performance.now()-u.loading.start,c=Math.abs(l.playbackRate);if(!(d<=500*h/c)){var f=r.levels,g=r.minAutoLevel,v=f[t.level],p=u.total||Math.max(u.loaded,Math.round(h*v.maxBitrate/8)),m=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/d),y=(p-u.loaded)/m,T=l.currentTime,E=(lt.bufferInfo(l,T,s.maxBufferHole).end-T)/c;if(!(E>=2*h/c||y<=E)){var b,S=Number.POSITIVE_INFINITY;for(b=t.level-1;b>g;b--){if((S=h*f[b].maxBitrate/(6.4*m))<E)break}if(!(S>=y)){var L=this.bwEstimator.getEstimate();o.b.warn("Fragment "+t.sn+(e?" part "+e.index:"")+" of level "+t.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+b+"\n Current BW estimate: "+(Object(a.a)(L)?(L/1024).toFixed(3):"Unknown")+" Kb/s\n Estimated load time for current fragment: "+y.toFixed(3)+" s\n Estimated load time for the next fragment: "+S.toFixed(3)+" s\n Time to underbuffer: "+E.toFixed(3)+" s"),r.nextLoadLevel=b,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),t.loader&&(this.fragCurrent=this.partCurrent=null,t.loader.abort()),r.trigger(n.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:e,stats:u})}}}}}},l.onFragLoaded=function(t,e){var r=e.frag,i=e.part;if(r.type===D.b.MAIN&&Object(a.a)(r.sn)){var s=i?i.stats:r.stats,o=i?i.duration:r.duration;if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var l=this.hls.levels[r.level],u=(l.loaded?l.loaded.bytes:0)+s.loaded,h=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:h},l.realBitrate=Math.round(8*u/h)}if(r.bitrateTest){var d={stats:s,frag:r,part:i,id:r.type};this.onFragBuffered(n.a.FRAG_BUFFERED,d),r.bitrateTest=!1}}},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part,a=i?i.stats:r.stats;if(!a.aborted&&r.type===D.b.MAIN&&"initSegment"!==r.sn){var n=a.parsing.end-a.loading.start;this.bwEstimator.sample(n,a.loaded),a.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},l.onError=function(t,e){switch(e.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},l.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},l.getNextABRAutoLevel=function(){var t=this.fragCurrent,e=this.partCurrent,r=this.hls,i=r.maxAutoLevel,a=r.config,n=r.minAutoLevel,s=r.media,l=e?e.duration:t?t.duration:0,u=s?s.currentTime:0,h=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,c=(lt.bufferInfo(s,u,a.maxBufferHole).end-u)/h,f=this.findBestLevel(d,n,i,c,a.abrBandWidthFactor,a.abrBandWidthUpFactor);if(f>=0)return f;o.b.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=l?Math.min(l,a.maxStarvationDelay):a.maxStarvationDelay,v=a.abrBandWidthFactor,p=a.abrBandWidthUpFactor;if(!c){var m=this.bitrateTestDelay;if(m)g=(l?Math.min(l,a.maxLoadingDelay):a.maxLoadingDelay)-m,o.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=p=1}return f=this.findBestLevel(d,n,i,c+g,v,p),Math.max(f,0)},l.findBestLevel=function(t,e,r,i,a,n){for(var s,l=this.fragCurrent,u=this.partCurrent,h=this.lastLoadedFragLevel,d=this.hls.levels,c=d[h],f=!(null==c||null===(s=c.details)||void 0===s||!s.live),g=null==c?void 0:c.codecSet,v=u?u.duration:l?l.duration:0,p=r;p>=e;p--){var m=d[p];if(m&&(!g||m.codecSet===g)){var y=m.details,T=(u?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||v,E=void 0;E=p<=h?a*t:n*t;var b=d[p].maxBitrate,S=b*T/E;if(o.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(E)+"/"+b+"/"+T+"/"+i+"/"+S),E>b&&(!S||f&&!this.bitrateTestDelay||S<i))return p}}return-1},e=t,(r=[{key:"nextAutoLevel",get:function(){var t=this._nextAutoLevel,e=this.bwEstimator;if(!(-1===t||e&&e.canEstimate()))return t;var r=this.getNextABRAutoLevel();return-1!==t&&(r=Math.min(t,r)),r},set:function(t){this._nextAutoLevel=t}}])&&ne(e.prototype,r),i&&ne(e,i),t}(),oe=r(13);function le(){return(le=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function ue(t,e){return(ue=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var he=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[audio-stream-controller]")||this).videoBuffer=null,i.videoTrackCC=-1,i.waitingVideoCC=-1,i.audioSwitch=!1,i.trackId=-1,i.waitingData=null,i.mainDetails=null,i.bufferFlushed=!1,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ue(e,r);var l=i.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.BUFFER_RESET,this.onBufferReset,this),t.on(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.on(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},l._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(n.a.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.BUFFER_RESET,this.onBufferReset,this),t.off(n.a.BUFFER_CREATED,this.onBufferCreated,this),t.off(n.a.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(n.a.FRAG_BUFFERED,this.onFragBuffered,this)},l.onInitPtsFound=function(t,e){var r=e.frag,i=e.id,a=e.initPTS;if("main"===i){var n=r.cc;this.initPTS[r.cc]=a,this.log("InitPTS for cc: "+n+" found from main: "+a),this.videoTrackCC=n,this.state===Ht&&this.tick()}},l.startLoad=function(t){if(!this.levels)return this.startPosition=t,void(this.state=Ot);var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=xt):(this.loadedmetadata=!1,this.state=Nt),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},l.doTick=function(){switch(this.state){case xt:this.doTickIdle();break;case Nt:var e,r=this.levels,i=this.trackId,a=null==r||null===(e=r[i])||void 0===e?void 0:e.details;if(a){if(this.waitForCdnTuneIn(a))break;this.state=Ht}break;case Mt:var n,s=performance.now(),l=this.retryDate;(!l||s>=l||null!==(n=this.media)&&void 0!==n&&n.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=xt);break;case Ht:var u=this.waitingData;if(u){var h=u.frag,d=u.part,c=u.cache,f=u.complete;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=Ft;var g={frag:h,part:d,payload:c.flush(),networkDetails:null};this._handleFragmentLoadProgress(g),f&&t.prototype._handleFragmentLoadComplete.call(this,g)}else if(this.videoTrackCC!==this.waitingVideoCC)o.b.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var v=this.getLoadPosition(),p=lt.bufferInfo(this.mediaBuffer,v,this.config.maxBufferHole);mt(p.end,this.config.maxFragLookUpTolerance,h)<0&&(o.b.log("Waiting fragment cc ("+h.cc+") @ "+h.start+" cancelled because another fragment at "+p.end+" is needed"),this.clearWaitingFragment())}}else this.state=xt}this.onTickEnd()},l.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=xt)},l.onTickEnd=function(){var t=this.media;if(t&&t.readyState){var e=(this.mediaBuffer?this.mediaBuffer:t).buffered;!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime}},l.doTickIdle=function(){var t,e,r=this.hls,i=this.levels,a=this.media,s=this.trackId,o=r.config;if(i&&i[s]&&(a||!this.startFragRequested&&o.startFragPrefetch)){var l=i[s].details;if(!l||l.live&&this.levelLastLoaded!==s||this.waitForCdnTuneIn(l))this.state=Nt;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,u.a.AUDIO,D.b.AUDIO));var h=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,D.b.AUDIO);if(null!==h){var d=h.len,c=this.getMaxBufferLength(),f=this.audioSwitch;if(!(d>=c)||f){if(!f&&this._streamEnded(h,l))return r.trigger(n.a.BUFFER_EOS,{type:"audio"}),void(this.state=Kt);var g=l.fragments[0].start,v=h.end;if(f){var p=this.getLoadPosition();v=p,l.PTSKnown&&p<g&&(h.end>g||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),a.currentTime=g+.05)}var m=this.getNextFragment(v,l);m?"identity"!==(null===(t=m.decryptdata)||void 0===t?void 0:t.keyFormat)||null!==(e=m.decryptdata)&&void 0!==e&&e.key?this.loadFragment(m,l,v):this.loadKey(m,l):this.bufferFlushed=!0}}}}},l.getMaxBufferLength=function(){var e=t.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,D.b.MAIN);return null===r?e:Math.max(e,r.len)},l.onMediaDetaching=function(){this.videoBuffer=null,t.prototype.onMediaDetaching.call(this)},l.onAudioTracksUpdated=function(t,e){var r=e.audioTracks;this.resetTransmuxer(),this.levels=r.map((function(t){return new j(t)}))},l.onAudioTrackSwitching=function(t,e){var r=!!e.url;this.trackId=e.id;var i=this.fragCurrent;null!=i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),r?this.setInterval(100):this.resetTransmuxer(),r?(this.audioSwitch=!0,this.state=xt):this.state=Ot,this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},l.onLevelLoaded=function(t,e){this.mainDetails=e.details},l.onAudioTrackLoaded=function(t,e){var r,i=this.levels,a=e.details,n=e.id;if(i){this.log("Track "+n+" loaded ["+a.startSN+","+a.endSN+"],duration:"+a.totalduration);var s=i[n],o=0;if(a.live||null!==(r=s.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(a.fragments[0]||(a.deltaUpdateFailed=!0),a.deltaUpdateFailed||!l)return;!s.details&&a.hasProgramDateTime&&l.hasProgramDateTime?(ft(a,l),o=a.fragments[0].start):o=this.alignPlaylists(a,s.details)}s.details=a,this.levelLastLoaded=n,this.startFragRequested||!this.mainDetails&&a.live||this.setStartPosition(s.details,o),this.state!==Nt||this.waitForCdnTuneIn(a)||(this.state=xt),this.tick()}else this.warn("Audio tracks were reset while loading level "+n)},l._handleFragmentLoadProgress=function(t){var e,r=t.frag,i=t.part,a=t.payload,n=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s],h=u.details,d=n.defaultAudioCodec||u.audioCodec||"mp4a.40.2",c=this.transmuxer;c||(c=this.transmuxer=new Jt(this.hls,D.b.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var f=this.initPTS[r.cc],g=null===(e=r.initSegment)||void 0===e?void 0:e.data;if(void 0!==f){var v=i?i.index:-1,p=-1!==v,m=new ut(r.level,r.sn,r.stats.chunkCount,a.byteLength,v,p);c.push(a,g,d,"",r,i,h.totalduration,!1,m,f)}else{o.b.log("Unknown video PTS for cc "+r.cc+", waiting for video PTS before demuxing audio frag "+r.sn+" of ["+h.startSN+" ,"+h.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:r,part:i,cache:new oe.a,complete:!1}).cache.push(new Uint8Array(a)),this.waitingVideoCC=this.videoTrackCC,this.state=Ht}}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered")},l._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:t.prototype._handleFragmentLoadComplete.call(this,e)},l.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},l.onBufferCreated=function(t,e){var r=e.tracks.audio;r&&(this.mediaBuffer=r.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},l.onFragBuffered=function(t,e){var r=e.frag,i=e.part;r.type===D.b.AUDIO&&(this.fragContextChanged(r)?this.warn("Fragment "+r.sn+(i?" p: "+i.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==r.sn&&(this.fragPrevious=r,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(r,i)))},l.onError=function(e,r){switch(r.details){case s.a.FRAG_LOAD_ERROR:case s.a.FRAG_LOAD_TIMEOUT:case s.a.KEY_LOAD_ERROR:case s.a.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.b.AUDIO,r);break;case s.a.AUDIO_TRACK_LOAD_ERROR:case s.a.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==jt&&this.state!==Ot&&(this.state=r.fatal?jt:xt,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case s.a.BUFFER_FULL_ERROR:if("audio"===r.parent&&(this.state===Ut||this.state===Bt)){var i=!0,a=this.getFwdBufferInfo(this.mediaBuffer,D.b.AUDIO);a&&a.len>.5&&(i=!this.reduceMaxBufferLength(a.len)),i&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},l.onBufferFlushed=function(t,e){e.type===u.a.AUDIO&&(this.bufferFlushed=!0)},l._handleTransmuxComplete=function(t){var e,r="audio",i=this.hls,a=t.remuxResult,s=t.chunkMeta,o=this.getCurrentContext(s);if(!o)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var l=o.frag,h=o.part,d=a.audio,c=a.text,f=a.id3,g=a.initSegment;if(!this.fragContextChanged(l)){if(this.state=Ut,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=g&&g.tracks&&(this._bufferInitSegment(g.tracks,l,s),i.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:r,tracks:g.tracks})),d){var v=d.startPTS,p=d.endPTS,m=d.startDTS,y=d.endDTS;h&&(h.elementaryStreams[u.a.AUDIO]={startPTS:v,endPTS:p,startDTS:m,endDTS:y}),l.setElementaryStreamInfo(u.a.AUDIO,v,p,m,y),this.bufferFragmentData(d,l,h,s)}if(null!=f&&null!==(e=f.samples)&&void 0!==e&&e.length){var T=le({frag:l,id:r},f);i.trigger(n.a.FRAG_PARSING_METADATA,T)}if(c){var E=le({frag:l,id:r},c);i.trigger(n.a.FRAG_PARSING_USERDATA,E)}}},l._bufferInitSegment=function(t,e,r){if(this.state===Ut){t.video&&delete t.video;var i=t.audio;if(i){i.levelCodec=i.codec,i.id="audio",this.log("Init audio buffer, container:"+i.container+", codecs[parsed]=["+i.codec+"]"),this.hls.trigger(n.a.BUFFER_CODECS,t);var a=i.initSegment;if(null!=a&&a.byteLength){var s={type:"audio",frag:e,part:null,chunkMeta:r,parent:e.type,data:a};this.hls.trigger(n.a.BUFFER_APPENDING,s)}this.tick()}}},l.loadFragment=function(e,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||n===tt.NOT_LOADED||n===tt.PARTIAL)&&("initSegment"===e.sn?this._loadInitSegment(e):r.live&&!Object(a.a)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=Ht):(this.startFragRequested=!0,t.prototype.loadFragment.call(this,e,r,i)))},l.completeAudioSwitch=function(){var e=this.hls,r=this.media,i=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),t.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(n.a.AUDIO_TRACK_SWITCHED,{id:i})},i}(Wt);function de(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ce(t,e){return(ce=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var fe=function(t){var e,r;function i(e){var r;return(r=t.call(this,e,"[audio-track-controller]")||this).tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.trackName="",r.selectDefaultTrack=!0,r.registerListeners(),r}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ce(e,r);var a,o,l,u=i.prototype;return u.registerListeners=function(){var t=this.hls;t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(n.a.ERROR,this.onError,this)},u.unregisterListeners=function(){var t=this.hls;t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.a.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(n.a.ERROR,this.onError,this)},u.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,t.prototype.destroy.call(this)},u.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},u.onManifestParsed=function(t,e){this.tracks=e.audioTracks||[]},u.onAudioTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.tracksInGroup[r];if(a){var n=a.details;a.details=e.details,this.log("audioTrack "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,n))}else this.warn("Invalid audio track id "+r)},u.onLevelLoading=function(t,e){this.switchLevel(e.level)},u.onLevelSwitching=function(t,e){this.switchLevel(e.level)},u.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.audioGroupIds){var r=e.audioGroupIds[e.urlId];if(this.groupId!==r){this.groupId=r;var i=this.tracks.filter((function(t){return!r||t.groupId===r}));this.selectDefaultTrack&&!i.some((function(t){return t.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var a={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.a.AUDIO_TRACKS_UPDATED,a),this.selectInitialTrack()}}},u.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===D.a.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},u.setAudioTrack=function(t){var e=this.tracksInGroup;if(t<0||t>=e.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var r=e[this.trackId];this.log("Now switching to audio-track index "+t);var i=e[t],a=i.id,s=i.groupId,o=void 0===s?"":s,l=i.name,u=i.type,h=i.url;if(this.trackId=t,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(n.a.AUDIO_TRACK_SWITCHING,{id:a,groupId:o,name:l,type:u,url:h}),!i.details||i.details.live){var d=this.switchParams(i.url,null==r?void 0:r.details);this.loadPlaylist(d)}}},u.selectInitialTrack=function(){this.tracksInGroup;var t=this.trackName,e=this.findTrackId(t)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},u.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},u.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("loading audio-track playlist for id: "+r),this.clearTimer(),this.hls.trigger(n.a.AUDIO_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},a=i,(o=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}}])&&de(a.prototype,o),l&&de(a,l),i}(Q);function ge(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ve(t,e){return(ve=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var pe=function(t){var e,r;function i(e,r){var i;return(i=t.call(this,e,r,"[subtitle-stream-controller]")||this).levels=[],i.currentTrackId=-1,i.tracksBuffered=[],i.mainDetails=null,i._registerListeners(),i}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ve(e,r);var a,s,l,u=i.prototype;return u.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},u._registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.on(n.a.ERROR,this.onError,this),t.on(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.a.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.a.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},u._unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.LEVEL_LOADED,this.onLevelLoaded,this),t.off(n.a.ERROR,this.onError,this),t.off(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.a.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.a.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)},u.startLoad=function(){this.stopLoad(),this.state=xt,this.setInterval(500),this.tick()},u.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},u.onLevelLoaded=function(t,e){this.mainDetails=e.details},u.onSubtitleFragProcessed=function(t,e){var r=e.frag,i=e.success;if(this.fragPrevious=r,this.state=xt,i){var a=this.tracksBuffered[this.currentTrackId];if(a){for(var n,s=r.start,o=0;o<a.length;o++)if(s>=a[o].start&&s<=a[o].end){n=a[o];break}var l=r.start+r.duration;n?n.end=l:(n={start:s,end:l},a.push(n)),this.fragmentTracker.fragBuffered(r)}}},u.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset;if(0===r&&i!==Number.POSITIVE_INFINITY){var a=this.currentTrackId,n=this.levels;if(!n.length||!n[a]||!n[a].details)return;var s=i-n[a].details.targetduration;if(s<=0)return;e.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach((function(t){for(var e=0;e<t.length;)if(t[e].end<=s)t.shift();else{if(!(t[e].start<s))break;t[e].start=s,e++}})),this.fragmentTracker.removeFragmentsInRange(r,s,D.b.SUBTITLE)}},u.onError=function(t,e){var r,i=e.frag;i&&i.type===D.b.SUBTITLE&&(null!==(r=this.fragCurrent)&&void 0!==r&&r.loader&&this.fragCurrent.loader.abort(),this.state=xt)},u.onSubtitleTracksUpdated=function(t,e){var r=this,i=e.subtitleTracks;this.tracksBuffered=[],this.levels=i.map((function(t){return new j(t)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(t){r.tracksBuffered[t.id]=[]})),this.mediaBuffer=null},u.onSubtitleTrackSwitch=function(t,e){if(this.currentTrackId=e.id,this.levels.length&&-1!==this.currentTrackId){var r=this.levels[this.currentTrackId];null!=r&&r.details?(this.mediaBuffer=this.mediaBufferTimeRanges,this.setInterval(500)):this.mediaBuffer=null}else this.clearInterval()},u.onSubtitleTrackLoaded=function(t,e){var r,i=e.details,a=e.id,n=this.currentTrackId,s=this.levels;if(s.length){var o=s[n];if(!(a>=s.length||a!==n)&&o){if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||null!==(r=o.details)&&void 0!==r&&r.live){var l=this.mainDetails;if(i.deltaUpdateFailed||!l)return;var u=l.fragments[0];if(o.details)0===this.alignPlaylists(i,o.details)&&u&&z(i,u.start);else i.hasProgramDateTime&&l.hasProgramDateTime?ft(i,l):u&&z(i,u.start)}if(o.details=i,this.levelLastLoaded=a,this.tick(),i.live&&!this.fragCurrent&&this.media&&this.state===xt)pt(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)}}},u._handleFragmentLoadComplete=function(t){var e=t.frag,r=t.payload,i=e.decryptdata,a=this.hls;if(!this.fragContextChanged(e)&&r&&r.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var s=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer).then((function(t){var r=performance.now();a.trigger(n.a.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:s,tdecrypt:r}})}))}},u.doTick=function(){if(this.media){if(this.state===xt){var t,e=this.currentTrackId,r=this.levels;if(!r.length||!r[e]||!r[e].details)return;var i=r[e].details,a=i.targetduration,s=this.config,l=this.media,u=lt.bufferedInfo(this.mediaBufferTimeRanges,l.currentTime-a,s.maxBufferHole),h=u.end;if(u.len>this.getMaxBufferLength()+a)return;var d,c=i.fragments,f=c.length,g=i.edge,v=this.fragPrevious;if(h<g){var p=s.maxFragLookUpTolerance;v&&i.hasProgramDateTime&&(d=vt(c,v.endProgramDateTime,p)),d||!(d=pt(v,c,h,p))&&v&&v.start<c[0].start&&(d=c[0])}else d=c[f-1];null!==(t=d)&&void 0!==t&&t.encrypted?(o.b.log("Loading key for "+d.sn),this.state=Pt,this.hls.trigger(n.a.KEY_LOADING,{frag:d})):d&&this.fragmentTracker.getState(d)===tt.NOT_LOADED&&this.loadFragment(d,i,h)}}else this.state=xt},u.loadFragment=function(e,r,i){this.fragCurrent=e,t.prototype.loadFragment.call(this,e,r,i)},a=i,(s=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&ge(a.prototype,s),l&&ge(a,l),i}(Wt);function me(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function ye(t,e){return(ye=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function Te(t){for(var e=[],r=0;r<t.length;r++){var i=t[r];"subtitles"===i.kind&&i.label&&e.push(t[r])}return e}var Ee,be=function(t){var e,r;function i(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}r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,ye(e,r);var a,s,o,l=i.prototype;return l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,t.prototype.destroy.call(this)},l.registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.on(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(n.a.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.LEVEL_LOADING,this.onLevelLoading,this),t.off(n.a.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(n.a.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(n.a.ERROR,this.onError,this)},l.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))},l.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},l.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),Te(this.media.textTracks).forEach((function(t){x(t)})),this.subtitleTrack=-1,this.media=null)},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,e){this.tracks=e.subtitleTracks},l.onSubtitleTrackLoaded=function(t,e){var r=e.id,i=e.details,a=this.trackId,n=this.tracksInGroup[a];if(n){var s=n.details;n.details=e.details,this.log("subtitle track "+r+" loaded ["+i.startSN+"-"+i.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,e,s))}else this.warn("Invalid subtitle track id "+r)},l.onLevelLoading=function(t,e){this.switchLevel(e.level)},l.onLevelSwitching=function(t,e){this.switchLevel(e.level)},l.switchLevel=function(t){var e=this.hls.levels[t];if(null!=e&&e.textGroupIds){var r=e.textGroupIds[e.urlId];if(this.groupId!==r){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,a=this.tracks.filter((function(t){return!r||t.groupId===r}));this.tracksInGroup=a;var s=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=r;var o={subtitleTracks:a};this.log("Updating subtitle tracks, "+a.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(n.a.SUBTITLE_TRACKS_UPDATED,o),-1!==s&&this.setSubtitleTrack(s,i)}}},l.findTrackId=function(t){for(var e=this.tracksInGroup,r=0;r<e.length;r++){var i=e[r];if((!this.selectDefaultTrack||i.default)&&(!t||t===i.name))return i.id}return-1},l.onError=function(e,r){t.prototype.onError.call(this,e,r),!r.fatal&&r.context&&r.context.type===D.a.SUBTITLE_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},l.loadPlaylist=function(t){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var r=e.id,i=e.groupId,a=e.url;if(t)try{a=t.addDirectives(a)}catch(t){this.warn("Could not construct new URL with HLS Delivery Directives: "+t)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(n.a.SUBTITLE_TRACK_LOADING,{url:a,id:r,groupId:i,deliveryDirectives:t||null})}},l.toggleTrackModes=function(t){var e=this,r=this.media,i=this.subtitleDisplay,a=this.trackId;if(r){var n=Te(r.textTracks),s=n.filter((function(t){return t.groupId===e.groupId}));if(-1===t)[].slice.call(n).forEach((function(t){t.mode="disabled"}));else{var o=s[a];o&&(o.mode="disabled")}var l=s[t];l&&(l.mode=i?"showing":"hidden")}},l.setSubtitleTrack=function(t,e){var r,i=this.tracksInGroup;if(this.media){if(this.trackId!==t&&this.toggleTrackModes(t),!(this.trackId===t&&(-1===t||null!==(r=i[t])&&void 0!==r&&r.details)||t<-1||t>=i.length)){this.clearTimer();var a=i[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,a){var s=a.id,o=a.groupId,l=void 0===o?"":o,u=a.name,h=a.type,d=a.url;this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:s,groupId:l,name:u,type:h,url:d});var c=this.switchParams(a.url,null==e?void 0:e.details);this.loadPlaylist(c)}else this.hls.trigger(n.a.SUBTITLE_TRACK_SWITCH,{id:t})}}else this.queuedDefaultTrack=t},l.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var t=-1,e=Te(this.media.textTracks),r=0;r<e.length;r++)if("hidden"===e[r].mode)t=r;else if("showing"===e[r].mode){t=r;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)}},a=i,(s=[{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)}}])&&me(a.prototype,s),o&&me(a,o),i}(Q),Se=function(){function t(t){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=t}var e=t.prototype;return e.append=function(t,e){var r=this.queues[e];r.push(t),1===r.length&&this.buffers[e]&&this.executeNext(e)},e.insertAbort=function(t,e){this.queues[e].unshift(t),this.executeNext(e)},e.appendBlocker=function(t){var e,r=new Promise((function(t){e=t})),i={execute:e,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(i,t),r},e.executeNext=function(t){var e=this.buffers,r=this.queues,i=e[t],a=r[t];if(a.length){var n=a[0];try{n.execute()}catch(e){o.b.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),n.onError(e),i&&i.updating||(a.shift(),this.executeNext(t))}}},e.shiftAndExecuteNext=function(t){this.queues[t].shift(),this.executeNext(t)},e.current=function(t){return this.queues[t][0]},t}(),Le=Yt(),Ae=/([ha]vc.)(?:\.[^.,]+)+/,Re=function(){function t(t){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,r=e.media,i=e.mediaSource;o.b.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(n.a.MEDIA_ATTACHED,{media:r})),i&&i.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){o.b.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){o.b.log("[buffer-controller]: Media source ended")},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},e.registerListeners=function(){var t=this.hls;t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.BUFFER_RESET,this.onBufferReset,this),t.on(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.on(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.a.BUFFER_EOS,this.onBufferEos,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(n.a.FRAG_PARSED,this.onFragParsed,this),t.on(n.a.FRAG_CHANGED,this.onFragChanged,this)},e.unregisterListeners=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.BUFFER_RESET,this.onBufferReset,this),t.off(n.a.BUFFER_APPENDING,this.onBufferAppending,this),t.off(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.a.BUFFER_EOS,this.onBufferEos,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(n.a.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(n.a.FRAG_PARSED,this.onFragParsed,this),t.off(n.a.FRAG_CHANGED,this.onFragChanged,this)},e._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new Se(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},e.onManifestParsed=function(t,e){var r=2;(e.audio&&!e.video||!e.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,o.b.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.onMediaAttaching=function(t,e){var r=this.media=e.media;if(r&&Le){var i=this.mediaSource=new Le;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}},e.onMediaDetaching=function(){var t=this.media,e=this.mediaSource,r=this._objectUrl;if(e){if(o.b.log("[buffer-controller]: media source detaching"),"open"===e.readyState)try{e.endOfStream()}catch(t){o.b.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&&(r&&self.URL.revokeObjectURL(r),t.src===r?(t.removeAttribute("src"),t.load()):o.b.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(n.a.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){o.b.warn("[buffer-controller]: Failed to reset the "+e+" buffer",t)}})),this._initSourceBuffer()},e.onBufferCodecs=function(t,e){var r=this,i=this.getSourceBufferTypes().length;Object.keys(e).forEach((function(t){if(i){var a=r.tracks[t];if(a&&"function"==typeof a.buffer.changeType){var n=e[t],s=n.codec,o=n.levelCodec,l=n.container;if((a.levelCodec||a.codec).replace(Ae,"$1")!==(o||s).replace(Ae,"$1")){var u=l+";codecs="+(o||s);r.appendChangeType(t,u)}}}else r.pendingTracks[t]=e[t]})),i||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},e.appendChangeType=function(t,e){var r=this,i=this.operationQueue,a={execute:function(){var a=r.sourceBuffer[t];a&&(o.b.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+e),a.changeType(e)),i.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){o.b.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}};i.append(a,t)},e.onBufferAppending=function(t,e){var r=this,i=this.hls,a=this.operationQueue,l=this.tracks,u=e.data,h=e.type,d=e.frag,c=e.part,f=e.chunkMeta,g=f.buffering[h],v=self.performance.now();g.start=v;var p=d.stats.buffering,m=c?c.stats.buffering:null;0===p.start&&(p.start=v),m&&0===m.start&&(m.start=v);var y=l.audio,T="audio"===h&&1===f.id&&"audio/mpeg"===(null==y?void 0:y.container),E={execute:function(){if(g.executeStart=self.performance.now(),T){var t=r.sourceBuffer[h];if(t){var e=d.start-t.timestampOffset;Math.abs(e)>=.1&&(o.b.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+e+") sn: "+d.sn+")"),t.timestampOffset=d.start)}}r.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var t=self.performance.now();g.executeEnd=g.end=t,0===p.first&&(p.first=t),m&&0===m.first&&(m.first=t);var e=r.sourceBuffer,i={};for(var a in e)i[a]=lt.getBuffered(e[a]);r.appendError=0,r.hls.trigger(n.a.BUFFER_APPENDED,{type:h,frag:d,part:c,chunkMeta:f,parent:d.type,timeRanges:i})},onError:function(t){o.b.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",t);var e={type:s.b.MEDIA_ERROR,parent:d.type,details:s.a.BUFFER_APPEND_ERROR,err:t,fatal:!1};t.code===DOMException.QUOTA_EXCEEDED_ERR?e.details=s.a.BUFFER_FULL_ERROR:(r.appendError++,e.details=s.a.BUFFER_APPEND_ERROR,r.appendError>i.config.appendErrorMaxRetry&&(o.b.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),e.fatal=!0)),i.trigger(n.a.ERROR,e)}};a.append(E,h)},e.onBufferFlushing=function(t,e){var r=this,i=this.operationQueue,a=function(t){return{execute:r.removeExecutor.bind(r,t,e.startOffset,e.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(n.a.BUFFER_FLUSHED,{type:t})},onError:function(e){o.b.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}};e.type?i.append(a(e.type),e.type):this.getSourceBufferTypes().forEach((function(t){i.append(a(t),t)}))},e.onFragParsed=function(t,e){var r=this,i=e.frag,a=e.part,s=[],l=a?a.elementaryStreams:i.elementaryStreams;l[u.a.AUDIOVIDEO]?s.push("audiovideo"):(l[u.a.AUDIO]&&s.push("audio"),l[u.a.VIDEO]&&s.push("video"));0===s.length&&o.b.warn("Fragments must have at least one ElementaryStreamType set. type: "+i.type+" level: "+i.level+" sn: "+i.sn),this.blockBuffers((function(){var t=self.performance.now();i.stats.buffering.end=t,a&&(a.stats.buffering.end=t);var e=a?a.stats:i.stats;r.hls.trigger(n.a.FRAG_BUFFERED,{frag:i,part:a,stats:e,id:i.type})}),s)},e.onFragChanged=function(t,e){this.flushBackBuffer()},e.onBufferEos=function(t,e){var r=this;this.getSourceBufferTypes().reduce((function(t,i){var a=r.sourceBuffer[i];return e.type&&e.type!==i||a&&!a.ended&&(a.ended=!0,o.b.log("[buffer-controller]: "+i+" sourceBuffer now EOS")),t&&!(a&&!a.ended)}),!0)&&this.blockBuffers((function(){var t=r.mediaSource;t&&"open"===t.readyState&&t.endOfStream()}))},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 s=this.getSourceBufferTypes();if(s.length){var o=e.live&&null!==t.config.liveBackBufferLength?t.config.liveBackBufferLength:t.config.backBufferLength;if(Object(a.a)(o)&&!(o<0)){var l=r.currentTime,u=e.levelTargetDuration,h=Math.max(o,u),d=Math.floor(l/u)*u-h;s.forEach((function(r){var a=i[r];if(a){var s=lt.getBuffered(a);s.length>0&&d>s.start(0)&&(t.trigger(n.a.BACK_BUFFER_REACHED,{bufferEnd:d}),e.live&&t.trigger(n.a.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(n.a.BUFFER_FLUSHING,{startOffset:0,endOffset:d,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,s=r.duration,l=Object(a.a)(i.duration)?i.duration:0;t.live&&e.config.liveDurationInfinity?(o.b.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(t)):(n>l&&n>s||!Object(a.a)(s))&&(o.b.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),a=Math.max(i,i+t.totalduration);e.setLiveSeekableRange(i,a)}},e.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,e=this.operationQueue,r=this.pendingTracks,i=Object.keys(r).length;if(i&&!t||2===i){this.createSourceBuffers(r),this.pendingTracks={};var a=this.getSourceBufferTypes();if(0===a.length)return void this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});a.forEach((function(t){e.executeNext(t)}))}},e.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var i=0;for(var a in t)if(!e[a]){var l=t[a];if(!l)throw Error("source buffer exists for track "+a+", however track does not");var u=l.levelCodec||l.codec,h=l.container+";codecs="+u;o.b.log("[buffer-controller]: creating sourceBuffer("+h+")");try{var d=e[a]=r.addSourceBuffer(h),c=a;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[a]={buffer:d,codec:u,container:l.container,levelCodec:l.levelCodec,id:l.id},i++}catch(t){o.b.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:h})}}i&&this.hls.trigger(n.a.BUFFER_CREATED,{tracks:this.tracks})},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){o.b.error("[buffer-controller]: "+t+" SourceBuffer error",e),this.hls.trigger(n.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(t);r&&r.onError(e)},e.removeExecutor=function(t,e,r){var i=this.media,n=this.mediaSource,s=this.operationQueue,l=this.sourceBuffer[t];if(!i||!n||!l)return o.b.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(t);var u=Object(a.a)(i.duration)?i.duration:1/0,h=Object(a.a)(n.duration)?n.duration:1/0,d=Math.max(0,e),c=Math.min(r,u,h);c>d?(o.b.log("[buffer-controller]: Removing ["+d+","+c+"] from the "+t+" SourceBuffer"),l.remove(d,c)):s.shiftAndExecuteNext(t)},e.appendExecutor=function(t,e){var r=this.operationQueue,i=this.sourceBuffer[e];if(!i)return o.b.warn("[buffer-controller]: Attempting to append to the "+e+" SourceBuffer, but it does not exist"),void r.shiftAndExecuteNext(e);i.ended=!1,i.appendBuffer(t)},e.blockBuffers=function(t,e){var r=this;if(void 0===e&&(e=this.getSourceBufferTypes()),!e.length)return o.b.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(t);var i=this.operationQueue,a=e.map((function(t){return i.appendBlocker(t)}));Promise.all(a).then((function(){t(),e.forEach((function(t){var e=r.sourceBuffer[t];e&&e.updating||i.shiftAndExecuteNext(t)}))}))},e.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},e.addBufferListener=function(t,e,r){var i=this.sourceBuffer[t];if(i){var a=r.bind(this,t);this.listeners[t].push({event:e,listener:a}),i.addEventListener(e,a)}},e.removeBufferListeners=function(t){var e=this.sourceBuffer[t];e&&this.listeners[t].forEach((function(t){e.removeEventListener(t.event,t.listener)}))},t}(),ke={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},De=function(t){var e=t;return ke.hasOwnProperty(t)&&(e=ke[t]),String.fromCharCode(e)},_e={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Ie={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ce={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},we={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Oe=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(t){t[t.ERROR=0]="ERROR",t[t.TEXT=1]="TEXT",t[t.WARNING=2]="WARNING",t[t.INFO=2]="INFO",t[t.DEBUG=3]="DEBUG",t[t.DATA=3]="DATA"}(Ee||(Ee={}));var xe=function(){function t(){this.time=null,this.verboseLevel=Ee.ERROR}return t.prototype.log=function(t,e){this.verboseLevel>=t&&o.b.log(this.time+" ["+t+"] "+e)},t}(),Pe=function(t){for(var e=[],r=0;r<t.length;r++)e.push(t[r].toString(16));return e},Fe=function(){function t(t,e,r,i,a){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=t||"white",this.underline=e||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}var e=t.prototype;return e.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.setStyles=function(t){for(var e=["foreground","underline","italics","background","flash"],r=0;r<e.length;r++){var i=e[r];t.hasOwnProperty(i)&&(this[i]=t[i])}},e.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.equals=function(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash},e.copy=function(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash},e.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},t}(),Me=function(){function t(t,e,r,i,a,n){this.uchar=void 0,this.penState=void 0,this.uchar=t||" ",this.penState=new Fe(e,r,i,a,n)}var e=t.prototype;return e.reset=function(){this.uchar=" ",this.penState.reset()},e.setChar=function(t,e){this.uchar=t,this.penState.copy(e)},e.setPenState=function(t){this.penState.copy(t)},e.equals=function(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)},e.copy=function(t){this.uchar=t.uchar,this.penState.copy(t.penState)},e.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},t}(),Ne=function(){function t(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<100;e++)this.chars.push(new Me);this.logger=t,this.pos=0,this.currPenState=new Fe}var e=t.prototype;return e.equals=function(t){for(var e=!0,r=0;r<100;r++)if(!this.chars[r].equals(t.chars[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<100;e++)this.chars[e].copy(t.chars[e])},e.isEmpty=function(){for(var t=!0,e=0;e<100;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t},e.setCursor=function(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(Ee.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>100&&(this.logger.log(Ee.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},e.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r<e+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(e)},e.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.insertChar=function(t){t>=144&&this.backSpace();var e=De(t);this.pos>=100?this.logger.log(Ee.ERROR,"Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1))},e.clearFromPos=function(t){var e;for(e=t;e<100;e++)this.chars[e].reset()},e.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.getTextString=function(){for(var t=[],e=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(e=!1),t.push(i)}return e?"":t.join("")},e.setPenStyles=function(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)},t}(),Ue=function(){function t(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<15;e++)this.rows.push(new Ne(t));this.logger=t,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var e=t.prototype;return e.reset=function(){for(var t=0;t<15;t++)this.rows[t].clear();this.currRow=14},e.equals=function(t){for(var e=!0,r=0;r<15;r++)if(!this.rows[r].equals(t.rows[r])){e=!1;break}return e},e.copy=function(t){for(var e=0;e<15;e++)this.rows[e].copy(t.rows[e])},e.isEmpty=function(){for(var t=!0,e=0;e<15;e++)if(!this.rows[e].isEmpty()){t=!1;break}return t},e.backSpace=function(){this.rows[this.currRow].backSpace()},e.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.insertChar=function(t){this.rows[this.currRow].insertChar(t)},e.setPen=function(t){this.rows[this.currRow].setPenStyles(t)},e.moveCursor=function(t){this.rows[this.currRow].moveCursor(t)},e.setCursor=function(t){this.logger.log(Ee.INFO,"setCursor: "+t),this.rows[this.currRow].setCursor(t)},e.setPAC=function(t){this.logger.log(Ee.INFO,"pacData = "+JSON.stringify(t));var e=t.row-1;if(this.nrRollUpRows&&e<this.nrRollUpRows-1&&(e=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==e){for(var r=0;r<15;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var n=a.rows[i].cueStartTime,s=this.logger.time;if(n&&null!==s&&n<s)for(var o=0;o<this.nrRollUpRows;o++)this.rows[e-this.nrRollUpRows+o+1].copy(a.rows[i+o])}}this.currRow=e;var l=this.rows[this.currRow];if(null!==t.indent){var u=t.indent,h=Math.max(u-1,0);l.setCursor(t.indent),t.color=l.chars[h].penState.foreground}var d={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(d)},e.setBkgData=function(t){this.logger.log(Ee.INFO,"bkgData = "+JSON.stringify(t)),this.backSpace(),this.setPen(t),this.insertChar(32)},e.setRollUpRows=function(t){this.nrRollUpRows=t},e.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Ee.TEXT,this.getDisplayText());var t=this.currRow+1-this.nrRollUpRows,e=this.rows.splice(t,1)[0];e.clear(),this.rows.splice(this.currRow,0,e),this.logger.log(Ee.INFO,"Rolling up")}else this.logger.log(Ee.DEBUG,"roll_up but nrRollUpRows not set yet")},e.getDisplayText=function(t){t=t||!1;for(var e=[],r="",i=-1,a=0;a<15;a++){var n=this.rows[a].getTextString();n&&(i=a+1,t?e.push("Row "+i+": '"+n+"'"):e.push(n.trim()))}return e.length>0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},e.getTextAndFormat=function(){return this.rows},t}(),Be=function(){function t(t,e,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new Ue(r),this.nonDisplayedMemory=new Ue(r),this.lastOutputScreen=new Ue(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var e=t.prototype;return e.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},e.getHandler=function(){return this.outputFilter},e.setHandler=function(t){this.outputFilter=t},e.setPAC=function(t){this.writeScreen.setPAC(t)},e.setBkgData=function(t){this.writeScreen.setBkgData(t)},e.setMode=function(t){t!==this.mode&&(this.mode=t,this.logger.log(Ee.INFO,"MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)},e.insertChars=function(t){for(var e=0;e<t.length;e++)this.writeScreen.insertChar(t[e]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(Ee.INFO,r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(Ee.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.ccRCL=function(){this.logger.log(Ee.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.ccBS=function(){this.logger.log(Ee.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.ccAOF=function(){},e.ccAON=function(){},e.ccDER=function(){this.logger.log(Ee.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.ccRU=function(t){this.logger.log(Ee.INFO,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)},e.ccFON=function(){this.logger.log(Ee.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.ccRDC=function(){this.logger.log(Ee.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.ccTR=function(){this.logger.log(Ee.INFO,"TR"),this.setMode("MODE_TEXT")},e.ccRTD=function(){this.logger.log(Ee.INFO,"RTD"),this.setMode("MODE_TEXT")},e.ccEDM=function(){this.logger.log(Ee.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.ccCR=function(){this.logger.log(Ee.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.ccENM=function(){this.logger.log(Ee.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.ccEOC=function(){if(this.logger.log(Ee.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(Ee.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.ccTO=function(t){this.logger.log(Ee.INFO,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)},e.ccMIDROW=function(t){var e={flash:!1};if(e.underline=t%2==1,e.italics=t>=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16;e.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(Ee.INFO,"MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},e.outputDataUpdate=function(t){void 0===t&&(t=!1);var e=this.logger.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},e.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}();function Ge(t,e,r){r.a=t,r.b=e}function Ke(t,e,r){return r.a===t&&r.b===e}var je=function(){function t(t,e,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new xe;this.channels=[null,new Be(t,e,i),new Be(t+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var e=t.prototype;return e.getHandler=function(t){return this.channels[t].getHandler()},e.setHandler=function(t,e){this.channels[t].setHandler(e)},e.addData=function(t,e){var r,i,a,n=!1;this.logger.time=t;for(var s=0;s<e.length;s+=2)if(i=127&e[s],a=127&e[s+1],0!==i||0!==a){if(this.logger.log(Ee.DATA,"["+Pe([e[s],e[s+1]])+"] -> ("+Pe([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a))){var o=this.currentChannel;if(o&&o>0)this.channels[o].insertChars(n);else this.logger.log(Ee.WARNING,"No channel found yet. TEXT-MODE?")}r||n||this.logger.log(Ee.WARNING,"Couldn't parse cleaned data "+Pe([i,a])+" orig: "+Pe([e[s],e[s+1]]))}},e.parseCmd=function(t,e){var r=this.cmdHistory;if(!((20===t||28===t||21===t||29===t)&&e>=32&&e<=47)&&!((23===t||31===t)&&e>=33&&e<=35))return!1;if(Ke(t,e,r))return Ge(null,null,r),this.logger.log(Ee.DEBUG,"Repeated command ("+Pe([t,e])+") is dropped"),!0;var i=20===t||21===t||23===t?1:2,a=this.channels[i];return 20===t||21===t||28===t||29===t?32===e?a.ccRCL():33===e?a.ccBS():34===e?a.ccAOF():35===e?a.ccAON():36===e?a.ccDER():37===e?a.ccRU(2):38===e?a.ccRU(3):39===e?a.ccRU(4):40===e?a.ccFON():41===e?a.ccRDC():42===e?a.ccTR():43===e?a.ccRTD():44===e?a.ccEDM():45===e?a.ccCR():46===e?a.ccENM():47===e&&a.ccEOC():a.ccTO(e-32),Ge(t,e,r),this.currentChannel=i,!0},e.parseMidrow=function(t,e){var r=0;if((17===t||25===t)&&e>=32&&e<=47){if((r=17===t?1:2)!==this.currentChannel)return this.logger.log(Ee.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(e),this.logger.log(Ee.DEBUG,"MIDROW ("+Pe([t,e])+")"),!0)}return!1},e.parsePAC=function(t,e){var r,i=this.cmdHistory;if(!((t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127)&&!((16===t||24===t)&&e>=64&&e<=95))return!1;if(Ke(t,e,i))return Ge(null,null,i),!0;var a=t<=23?1:2;r=e>=64&&e<=95?1===a?_e[t]:Ce[t]:1===a?Ie[t]:we[t];var n=this.channels[a];return!!n&&(n.setPAC(this.interpretPAC(r,e)),Ge(t,e,i),this.currentChannel=a,!0)},e.interpretPAC=function(t,e){var r,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.parseChars=function(t,e){var r,i,a=null,n=null;(t>=25?(r=2,n=t-8):(r=1,n=t),n>=17&&n<=19)?(i=17===n?e+80:18===n?e+112:e+144,this.logger.log(Ee.INFO,"Special char '"+De(i)+"' in channel "+r),a=[i]):t>=32&&t<=127&&(a=0===e?[t]:[t,e]);if(a){var s=Pe(a);this.logger.log(Ee.DEBUG,"Char codes = "+s.join(",")),Ge(t,e,this.cmdHistory)}return a},e.parseBackgroundAttributes=function(t,e){var r;if(!((16===t||24===t)&&e>=32&&e<=47)&&!((23===t||31===t)&&e>=45&&e<=47))return!1;var i={};16===t||24===t?(r=Math.floor((e-32)/2),i.background=Oe[r],e%2==1&&(i.background=i.background+"_semi")):45===e?i.background="transparent":(i.foreground="black",47===e&&(i.underline=!0));var a=t<=23?1:2;return this.channels[a].setBkgData(i),Ge(t,e,this.cmdHistory),!0},e.reset=function(){for(var t=0;t<Object.keys(this.channels).length;t++){var e=this.channels[t];e&&e.reset()}this.cmdHistory={a:null,b:null}},e.cueSplitAtTime=function(t){for(var e=0;e<this.channels.length;e++){var r=this.channels[e];r&&r.cueSplitAtTime(t)}},t}(),He=function(){function t(t,e){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=e}var e=t.prototype;return e.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},e.newCue=function(t,e,r){(null===this.startTime||this.startTime>t)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e.reset=function(){this.cueRanges=[]},t}(),Ve=function(){if("undefined"!=typeof self&&self.VTTCue)return self.VTTCue;var t=["","lr","rl"],e=["start","middle","end","left","right"];function r(t,e){if("string"!=typeof e)return!1;if(!Array.isArray(t))return!1;var r=e.toLowerCase();return!!~t.indexOf(r)&&r}function i(t){return r(e,t)}function a(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];for(var a=1;a<arguments.length;a++){var n=arguments[a];for(var s in n)t[s]=n[s]}return t}function n(e,n,s){var o=this,l={enumerable:!0};o.hasBeenReset=!1;var u="",h=!1,d=e,c=n,f=s,g=null,v="",p=!0,m="auto",y="start",T=50,E="middle",b=50,S="middle";Object.defineProperty(o,"id",a({},l,{get:function(){return u},set:function(t){u=""+t}})),Object.defineProperty(o,"pauseOnExit",a({},l,{get:function(){return h},set:function(t){h=!!t}})),Object.defineProperty(o,"startTime",a({},l,{get:function(){return d},set:function(t){if("number"!=typeof t)throw new TypeError("Start time must be set to a number.");d=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"endTime",a({},l,{get:function(){return c},set:function(t){if("number"!=typeof t)throw new TypeError("End time must be set to a number.");c=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"text",a({},l,{get:function(){return f},set:function(t){f=""+t,this.hasBeenReset=!0}})),Object.defineProperty(o,"region",a({},l,{get:function(){return g},set:function(t){g=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"vertical",a({},l,{get:function(){return v},set:function(e){var i=function(e){return r(t,e)}(e);if(!1===i)throw new SyntaxError("An invalid or illegal string was specified.");v=i,this.hasBeenReset=!0}})),Object.defineProperty(o,"snapToLines",a({},l,{get:function(){return p},set:function(t){p=!!t,this.hasBeenReset=!0}})),Object.defineProperty(o,"line",a({},l,{get:function(){return m},set:function(t){if("number"!=typeof t&&"auto"!==t)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"lineAlign",a({},l,{get:function(){return y},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"position",a({},l,{get:function(){return T},set:function(t){if(t<0||t>100)throw new Error("Position must be between 0 and 100.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"positionAlign",a({},l,{get:function(){return E},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(o,"size",a({},l,{get:function(){return b},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");b=t,this.hasBeenReset=!0}})),Object.defineProperty(o,"align",a({},l,{get:function(){return S},set:function(t){var e=i(t);if(!e)throw new SyntaxError("An invalid or illegal string was specified.");S=e,this.hasBeenReset=!0}})),o.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n}(),We=function(){function t(){}return t.prototype.decode=function(t,e){if(!t)return"";if("string"!=typeof t)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))},t}();function Ye(t){function e(t,e,r,i){return 3600*(0|t)+60*(0|e)+(0|r)+parseFloat(i||0)}var r=t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return r?parseFloat(r[2])>59?e(r[2],r[3],0,r[4]):e(r[1],r[2],r[3],r[4]):null}var qe=function(){function t(){this.values=Object.create(null)}var e=t.prototype;return e.set=function(t,e){this.get(t)||""===e||(this.values[t]=e)},e.get=function(t,e,r){return r?this.has(t)?this.values[t]:e[r]:this.has(t)?this.values[t]:e},e.has=function(t){return t in this.values},e.alt=function(t,e,r){for(var i=0;i<r.length;++i)if(e===r[i]){this.set(t,e);break}},e.integer=function(t,e){/^-?\d+$/.test(e)&&this.set(t,parseInt(e,10))},e.percent=function(t,e){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(e)){var r=parseFloat(e);if(r>=0&&r<=100)return this.set(t,r),!0}return!1},t}();function Xe(t,e,r,i){var a=i?t.split(i):[t];for(var n in a)if("string"==typeof a[n]){var s=a[n].split(r);if(2===s.length)e(s[0],s[1])}}var ze=new Ve(0,0,""),Qe="middle"===ze.align?"middle":"center";function $e(t,e,r){var i=t;function a(){var e=Ye(t);if(null===e)throw new Error("Malformed timestamp: "+i);return t=t.replace(/^[^\sa-zA-Z-]+/,""),e}function n(){t=t.replace(/^\s+/,"")}if(n(),e.startTime=a(),n(),"--\x3e"!==t.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);t=t.substr(3),n(),e.endTime=a(),n(),function(t,e){var i=new qe;Xe(t,(function(t,e){var a;switch(t){case"region":for(var n=r.length-1;n>=0;n--)if(r[n].id===e){i.set(t,r[n].region);break}break;case"vertical":i.alt(t,e,["rl","lr"]);break;case"line":a=e.split(","),i.integer(t,a[0]),i.percent(t,a[0])&&i.set("snapToLines",!1),i.alt(t,a[0],["auto"]),2===a.length&&i.alt("lineAlign",a[1],["start",Qe,"end"]);break;case"position":a=e.split(","),i.percent(t,a[0]),2===a.length&&i.alt("positionAlign",a[1],["start",Qe,"end","line-left","line-right","auto"]);break;case"size":i.percent(t,e);break;case"align":i.alt(t,e,["start",Qe,"end","left","right"])}}),/:/,/\s/),e.region=i.get("region",null),e.vertical=i.get("vertical","");var a=i.get("line","auto");"auto"===a&&-1===ze.line&&(a=-1),e.line=a,e.lineAlign=i.get("lineAlign","start"),e.snapToLines=i.get("snapToLines",!0),e.size=i.get("size",100),e.align=i.get("align",Qe);var n=i.get("position","auto");"auto"===n&&50===ze.position&&(n="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=n}(t,e)}function Je(t){return t.replace(/<br(?: \/)?>/gi,"\n")}var Ze=function(){function t(){this.state="INITIAL",this.buffer="",this.decoder=new We,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}var e=t.prototype;return e.parse=function(t){var e=this;function r(){var t=e.buffer,r=0;for(t=Je(t);r<t.length&&"\r"!==t[r]&&"\n"!==t[r];)++r;var i=t.substr(0,r);return"\r"===t[r]&&++r,"\n"===t[r]&&++r,e.buffer=t.substr(r),i}t&&(e.buffer+=e.decoder.decode(t,{stream:!0}));try{var i="";if("INITIAL"===e.state){if(!/\r\n|\n/.test(e.buffer))return this;var a=(i=r()).match(/^()?WEBVTT([ \t].*)?$/);if(!a||!a[0])throw new Error("Malformed WebVTT signature.");e.state="HEADER"}for(var n=!1;e.buffer;){if(!/\r\n|\n/.test(e.buffer))return this;switch(n?n=!1:i=r(),e.state){case"HEADER":/:/.test(i)?Xe(i,(function(t,e){}),/:/):i||(e.state="ID");continue;case"NOTE":i||(e.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(i)){e.state="NOTE";break}if(!i)continue;if(e.cue=new Ve(0,0,""),e.state="CUE",-1===i.indexOf("--\x3e")){e.cue.id=i;continue}case"CUE":if(!e.cue){e.state="BADCUE";continue}try{$e(i,e.cue,e.regionList)}catch(t){e.cue=null,e.state="BADCUE";continue}e.state="CUETEXT";continue;case"CUETEXT":var s=-1!==i.indexOf("--\x3e");if(!i||s&&(n=!0)){e.oncue&&e.cue&&e.oncue(e.cue),e.cue=null,e.state="ID";continue}if(null===e.cue)continue;e.cue.text&&(e.cue.text+="\n"),e.cue.text+=i;continue;case"BADCUE":i||(e.state="ID")}}}catch(t){"CUETEXT"===e.state&&e.cue&&e.oncue&&e.oncue(e.cue),e.cue=null,e.state="INITIAL"===e.state?"BADWEBVTT":"BADCUE"}return this},e.flush=function(){try{if((this.cue||"HEADER"===this.state)&&(this.buffer+="\n\n",this.parse()),"INITIAL"===this.state||"BADWEBVTT"===this.state)throw new Error("Malformed WebVTT signature.")}catch(t){this.onparsingerror&&this.onparsingerror(t)}return this.onflush&&this.onflush(),this},t}(),tr=r(8),er=r(16),rr=/\r\n|\n\r|\n|\r/g,ir=function(t,e,r){return void 0===r&&(r=0),t.substr(r,e.length)===e},ar=function(t){for(var e=5381,r=t.length;r;)e=33*e^t.charCodeAt(--r);return(e>>>0).toString()};function nr(t,e,r){return ar(t.toString())+ar(e.toString())+ar(r)}function sr(t,e,r,i,n,s,o,l){var u,h=new Ze,d=Object(F.f)(new Uint8Array(t)).trim().replace(rr,"\n").split("\n"),c=[],f=Object(tr.a)(e,r),g="00:00.000",v=0,p=0,m=!0,y=!1;h.oncue=function(t){var e=i[n],r=i.ccOffset,a=(v-f)/9e4;if(null!=e&&e.new&&(void 0!==p?r=i.ccOffset=e.start:function(t,e,r){var i=t[e],a=t[i.prevCC];if(!a||!a.new&&i.new)return t.ccOffset=t.presentationOffset=i.start,void(i.new=!1);for(;null!==(n=a)&&void 0!==n&&n.new;){var n;t.ccOffset+=i.start-a.start,i.new=!1,a=t[(i=a).prevCC]}t.presentationOffset=r}(i,n,a)),a&&(r=a-i.presentationOffset),y){var o=t.endTime-t.startTime,l=Object(er.b)(9e4*(t.startTime+r-p),9e4*s)/9e4;t.startTime=l,t.endTime=l+o}var u=t.text.trim();t.text=decodeURIComponent(encodeURIComponent(u)),t.id||(t.id=nr(t.startTime,t.endTime,u)),t.endTime>0&&c.push(t)},h.onparsingerror=function(t){u=t},h.onflush=function(){u?l(u):o(c)},d.forEach((function(t){if(m){if(ir(t,"X-TIMESTAMP-MAP=")){m=!1,y=!0,t.substr(16).split(",").forEach((function(t){ir(t,"LOCAL:")?g=t.substr(6):ir(t,"MPEGTS:")&&(v=parseInt(t.substr(7)))}));try{p=function(t){var e=parseInt(t.substr(-3)),r=parseInt(t.substr(-6,2)),i=parseInt(t.substr(-9,2)),n=t.length>9?parseInt(t.substr(0,t.indexOf(":"))):0;if(!(Object(a.a)(e)&&Object(a.a)(r)&&Object(a.a)(i)&&Object(a.a)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+t);return e+=1e3*r,e+=6e4*i,e+=36e5*n}(g)/1e3}catch(t){y=!1,u=t}return}""===t&&(m=!1)}h.parse(t+"\n")})),h.flush()}function or(){return(or=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}var lr=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,ur=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,hr={left:"start",center:"center",right:"end",start:"start",end:"end"};function dr(t,e,r,i,a){var n=Object(l.b)(new Uint8Array(t),["mdat"]);if(0!==n.length){var s=n[0],o=Object(F.f)(new Uint8Array(t,s.start,s.end-s.start)),u=Object(tr.c)(e,1,r);try{i(function(t,e){var r=(new DOMParser).parseFromString(t,"text/xml").getElementsByTagName("tt")[0];if(!r)throw new Error("Invalid ttml");var i={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},a=Object.keys(i).reduce((function(t,e){return t[e]=r.getAttribute("ttp:"+e)||i[e],t}),{}),n="preserve"!==r.getAttribute("xml:space"),s=fr(cr(r,"styling","style")),o=fr(cr(r,"layout","region")),l=cr(r,"body","[begin]");return[].map.call(l,(function(t){var r=function t(e,r){return[].slice.call(e.childNodes).reduce((function(e,i,a){var n;return"br"===i.nodeName&&a?e+"\n":null!==(n=i.childNodes)&&void 0!==n&&n.length?t(i,r):r?e+i.textContent.trim().replace(/\s+/g," "):e+i.textContent}),"")}(t,n);if(!r||!t.hasAttribute("begin"))return null;var i=pr(t.getAttribute("begin"),a),l=pr(t.getAttribute("dur"),a),u=pr(t.getAttribute("end"),a);if(null===i)throw vr(t);if(null===u){if(null===l)throw vr(t);u=i+l}var h=new Ve(i-e,u-e,r);h.id=nr(h.startTime,h.endTime,h.text);var d=o[t.getAttribute("region")],c=s[t.getAttribute("style")];h.position=10,h.size=80;var f=function(t,e){var r="http://www.w3.org/ns/ttml#styling";return["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"].reduce((function(i,a){var n=gr(e,r,a)||gr(t,r,a);return n&&(i[a]=n),i}),{})}(d,c),g=f.textAlign;if(g){var v=hr[g];v&&(h.lineAlign=v),h.align=g}return or(h,f),h})).filter((function(t){return null!==t}))}(o,u))}catch(t){a(t)}}else a(new Error("Could not parse IMSC1 mdat"))}function cr(t,e,r){var i=t.getElementsByTagName(e)[0];return i?[].slice.call(i.querySelectorAll(r)):[]}function fr(t){return t.reduce((function(t,e){var r=e.getAttribute("xml:id");return r&&(t[r]=e),t}),{})}function gr(t,e,r){return t.hasAttributeNS(e,r)?t.getAttributeNS(e,r):null}function vr(t){return new Error("Could not parse ttml timestamp "+t)}function pr(t,e){if(!t)return null;var r=Ye(t);return null===r&&(lr.test(t)?r=function(t,e){var r=lr.exec(t),i=(0|r[4])+(0|r[5])/e.subFrameRate;return 3600*(0|r[1])+60*(0|r[2])+(0|r[3])+i/e.frameRate}(t,e):ur.test(t)&&(r=function(t,e){var r=ur.exec(t),i=Number(r[1]);switch(r[2]){case"h":return 3600*i;case"m":return 60*i;case"ms":return 1e3*i;case"f":return i/e.frameRate;case"t":return i/e.tickRate}return i}(t,e))),r}var mr=function(){function t(t){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var e=new He(this,"textTrack1"),r=new He(this,"textTrack2"),i=new He(this,"textTrack3"),a=new He(this,"textTrack4");this.cea608Parser1=new je(1,e,r),this.cea608Parser2=new je(3,i,a)}t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.on(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(n.a.FRAG_LOADING,this.onFragLoading,this),t.on(n.a.FRAG_LOADED,this.onFragLoaded,this),t.on(n.a.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(n.a.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(n.a.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=t.prototype;return e.destroy=function(){var t=this.hls;t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(n.a.MANIFEST_LOADING,this.onManifestLoading,this),t.off(n.a.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(n.a.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(n.a.FRAG_LOADING,this.onFragLoading,this),t.off(n.a.FRAG_LOADED,this.onFragLoaded,this),t.off(n.a.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(n.a.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(n.a.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(n.a.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(n.a.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(t,e,r,i,a){for(var s,o,l,u,h=!1,d=a.length;d--;){var c=a[d],f=(s=c[0],o=c[1],l=e,u=r,Math.min(o,u)-Math.max(s,l));if(f>=0&&(c[0]=Math.min(c[0],e),c[1]=Math.max(c[1],r),h=!0,f/(r-e)>.5))return}if(h||a.push([e,r]),this.config.renderTextTracksNatively){var g=this.captionsTracks[t];this.Cues.newCue(g,e,r,i)}else{var v=this.Cues.newCue(null,e,r,i);this.hls.trigger(n.a.CUES_PARSED,{type:"captions",cues:v,track:t})}},e.onInitPtsFound=function(t,e){var r=this,i=e.frag,a=e.id,s=e.initPTS,o=e.timescale,l=this.unparsedVttFrags;"main"===a&&(this.initPTS[i.cc]=s,this.timescale[i.cc]=o),l.length&&(this.unparsedVttFrags=[],l.forEach((function(t){r.onFragLoaded(n.a.FRAG_LOADED,t)})))},e.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;r<e.textTracks.length;r++){var i=e.textTracks[r];if(i[t])return i}return null},e.createCaptionsTrack=function(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)},e.createNativeTrack=function(t){if(!this.captionsTracks[t]){var e=this.captionsProperties,r=this.captionsTracks,i=this.media,a=e[t],n=a.label,s=a.languageCode,o=this.getExistingTrack(t);if(o)r[t]=o,x(r[t]),w(r[t],i);else{var l=this.createTextTrack("captions",n,s);l&&(l[t]=!0,r[t]=l)}}},e.createNonNativeTrack=function(t){if(!this.nonNativeCaptionsTracks[t]){var e=this.captionsProperties[t];if(e){var r={_id:t,label:e.label,kind:"captions",default:!!e.media&&!!e.media.default,closedCaptions:e.media};this.nonNativeCaptionsTracks[t]=r,this.hls.trigger(n.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[r]})}}},e.createTextTrack=function(t,e,r){var i=this.media;if(i)return i.addTextTrack(t,e,r)},e.onMediaAttaching=function(t,e){this.media=e.media,this._cleanTracks()},e.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach((function(e){x(t[e]),delete t[e]})),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var t=this.media;if(t){var e=t.textTracks;if(e)for(var r=0;r<e.length;r++)x(e[r])}},e.onSubtitleTracksUpdated=function(t,e){var r=this;this.textTracks=[];var i=e.subtitleTracks||[],a=i.some((function(t){return"stpp.ttml.im1t"===t.textCodec}));if(this.config.enableWebVTT||a&&this.config.enableIMSC1){var s=this.tracks&&i&&this.tracks.length===i.length;if(this.tracks=i||[],this.config.renderTextTracksNatively){var o=this.media?this.media.textTracks:[];this.tracks.forEach((function(t,e){var i;if(e<o.length){for(var a=null,n=0;n<o.length;n++)if(yr(o[n],t)){a=o[n];break}a&&(i=a)}i?x(i):(i=r.createTextTrack("subtitles",t.name,t.lang))&&(i.mode="disabled"),i&&(i.groupId=t.groupId,r.textTracks.push(i))}))}else if(!s&&this.tracks&&this.tracks.length){var l=this.tracks.map((function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}}));this.hls.trigger(n.a.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:l})}}},e.onManifestLoaded=function(t,e){var r=this;this.config.enableCEA708Captions&&e.captions&&e.captions.forEach((function(t){var e=/(?:CC|SERVICE)([1-4])/.exec(t.instreamId);if(e){var i="textTrack"+e[1],a=r.captionsProperties[i];a&&(a.label=t.name,t.lang&&(a.languageCode=t.lang),a.media=t)}}))},e.onFragLoading=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2,a=this.lastSn;if(this.enabled&&r&&i&&e.frag.type===D.b.MAIN){var n=e.frag.sn;n!==a+1&&(r.reset(),i.reset()),this.lastSn=n}},e.onFragLoaded=function(t,e){var r=e.frag,i=e.payload,s=this.initPTS,o=this.unparsedVttFrags;if(r.type===D.b.SUBTITLE)if(i.byteLength){if(!Object(a.a)(s[r.cc]))return o.push(e),void(s.length&&this.hls.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Missing initial subtitle PTS")}));var l=r.decryptdata;if(null==l||null==l.key||"AES-128"!==l.method){var u=this.tracks[r.level],h=this.vttCCs;h[r.cc]||(h[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),u&&"stpp.ttml.im1t"===u.textCodec?this._parseIMSC1(r,i):this._parseVTTs(r,i,h)}}else this.hls.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(t,e){var r=this,i=this.hls;dr(e,this.initPTS[t.cc],this.timescale[t.cc],(function(e){r._appendCues(e,t.level),i.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(e){o.b.log("Failed to parse IMSC1: "+e),i.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})}))},e._parseVTTs=function(t,e,r){var i=this,a=this.hls;sr(e,this.initPTS[t.cc],this.timescale[t.cc],r,t.cc,t.start,(function(e){i._appendCues(e,t.level),a.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})}),(function(r){i._fallbackToIMSC1(t,e),o.b.log("Failed to parse VTT cue: "+r),a.trigger(n.a.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:r})}))},e._fallbackToIMSC1=function(t,e){var r=this,i=this.tracks[t.level];i.textCodec||dr(e,this.initPTS[t.cc],this.timescale[t.cc],(function(){i.textCodec="stpp.ttml.im1t",r._parseIMSC1(t,e)}),(function(){i.textCodec="wvtt"}))},e._appendCues=function(t,e){var r=this.hls;if(this.config.renderTextTracksNatively){var i=this.textTracks[e];if("disabled"===i.mode)return;t.forEach((function(t){return O(i,t)}))}else{var a=this.tracks[e].default?"default":"subtitles"+e;r.trigger(n.a.CUES_PARSED,{type:"subtitles",cues:t,track:a})}},e.onFragDecrypted=function(t,e){var r=e.frag;if(r.type===D.b.SUBTITLE){if(!Object(a.a)(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this.onFragLoaded(n.a.FRAG_LOADED,e)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(t,e){var r=this.cea608Parser1,i=this.cea608Parser2;if(this.enabled&&r&&i)for(var a=0;a<e.samples.length;a++){var n=e.samples[a].bytes;if(n){var s=this.extractCea608Data(n);r.addData(e.samples[a].pts,s[0]),i.addData(e.samples[a].pts,s[1])}}},e.onBufferFlushing=function(t,e){var r=e.startOffset,i=e.endOffset,a=e.endOffsetSubtitles,n=e.type,s=this.media;if(s&&!(s.currentTime<i)){if(!n||"video"===n){var o=this.captionsTracks;Object.keys(o).forEach((function(t){return P(o[t],r,i)}))}if(this.config.renderTextTracksNatively&&0===r&&void 0!==a){var l=this.textTracks;Object.keys(l).forEach((function(t){return P(l[t],r,a)}))}}},e.extractCea608Data=function(t){for(var e=31&t[0],r=2,i=[[],[]],a=0;a<e;a++){var n=t[r++],s=127&t[r++],o=127&t[r++],l=3&n;0===s&&0===o||0!=(4&n)&&(0!==l&&1!==l||(i[l].push(s),i[l].push(o)))}return i},t}();function yr(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}function Tr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Er,br=function(){function t(t){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var e,r,i,a=t.prototype;return a.setStreamController=function(t){this.streamController=t},a.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},a.registerListeners=function(){var t=this.hls;t.on(n.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.on(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.on(n.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.unregisterListener=function(){var t=this.hls;t.off(n.a.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this),t.off(n.a.BUFFER_CODECS,this.onBufferCodecs,this),t.off(n.a.MEDIA_DETACHING,this.onMediaDetaching,this)},a.onFpsDropLevelCapping=function(e,r){t.isLevelAllowed(r.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(r.droppedLevel)},a.onMediaAttaching=function(t,e){this.media=e.media instanceof HTMLVideoElement?e.media:null},a.onManifestParsed=function(t,e){var r=this.hls;this.restrictedLevels=[],this.firstLevel=e.firstLevel,r.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onBufferCodecs=function(t,e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},a.onMediaDetaching=function(){this.stopCapping()},a.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var t=this.hls.levels;if(t.length){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t.length-1),e.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},a.getMaxLevel=function(e){var r=this,i=this.hls.levels;if(!i.length)return-1;var a=i.filter((function(i,a){return t.isLevelAllowed(a,r.restrictedLevels)&&a<=e}));return this.clientRect=null,t.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},a.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())},a.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},a.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},t.isLevelAllowed=function(t,e){return void 0===e&&(e=[]),-1===e.indexOf(t)},t.getMaxLevelByMediaSize=function(t,e,r){if(!t||!t.length)return-1;for(var i,a,n=t.length-1,s=0;s<t.length;s+=1){var o=t[s];if((o.width>=e||o.height>=r)&&(i=o,!(a=t[s+1])||i.width!==a.width||i.height!==a.height)){n=s;break}}return n},e=t,i=[{key:"contentScaleFactor",get:function(){var t=1;try{t=self.devicePixelRatio}catch(t){}return t}}],(r=[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}])&&Tr(e.prototype,r),i&&Tr(e,i),t}(),Sr=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(n.a.MEDIA_ATTACHING,this.onMediaAttaching,this)},e.unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHING,this.onMediaAttaching)},e.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},e.onMediaAttaching=function(t,e){var r=this.hls.config;if(r.capLevelOnFPSDrop){var i=e.media instanceof self.HTMLVideoElement?e.media:null;this.media=i,i&&"function"==typeof i.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),r.fpsDroppedMonitoringPeriod)}},e.checkFPS=function(t,e,r){var i=performance.now();if(e){if(this.lastTime){var a=i-this.lastTime,s=r-this.lastDroppedFrames,l=e-this.lastDecodedFrames,u=1e3*s/a,h=this.hls;if(h.trigger(n.a.FPS_DROP,{currentDropped:s,currentDecoded:l,totalDroppedFrames:r}),u>0&&s>h.config.fpsDroppedMonitoringThreshold*l){var d=h.currentLevel;o.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===h.autoLevelCapping||h.autoLevelCapping>=d)&&(d-=1,h.trigger(n.a.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:h.currentLevel}),h.autoLevelCapping=d,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}();!function(t){t.WIDEVINE="com.widevine.alpha",t.PLAYREADY="com.microsoft.playready"}(Er||(Er={}));var Lr="undefined"!=typeof self&&self.navigator&&self.navigator.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null;function Ar(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Rr=function(){function t(t){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=t,this._config=t.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var e,r,i,a=t.prototype;return a.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},a._registerListeners=function(){this.hls.on(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(n.a.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(n.a.MANIFEST_PARSED,this.onManifestParsed,this)},a._unregisterListeners=function(){this.hls.off(n.a.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(n.a.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(n.a.MANIFEST_PARSED,this.onManifestParsed,this)},a.getLicenseServerUrl=function(t){switch(t){case Er.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+t+'"')},a._attemptKeySystemAccess=function(t,e,r){var i=this,a=function(t,e,r,i){switch(t){case Er.WIDEVINE:return function(t,e,r){var i={audioCapabilities:[],videoCapabilities:[]};return t.forEach((function(t){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:r.audioRobustness||""})})),e.forEach((function(t){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:r.videoRobustness||""})})),[i]}(e,r,i);default:throw new Error("Unknown key-system: "+t)}}(t,e,r,this._drmSystemOptions);o.b.log("Requesting encrypted media key-system access");var n=this.requestMediaKeySystemAccess(t,a);this.mediaKeysPromise=n.then((function(e){return i._onMediaKeySystemAccessObtained(t,e)})),n.catch((function(e){o.b.error('Failed to obtain key-system "'+t+'" access:',e)}))},a._onMediaKeySystemAccessObtained=function(t,e){var r=this;o.b.log('Access for key-system "'+t+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t};this._mediaKeysList.push(i);var a=Promise.resolve().then((function(){return e.createMediaKeys()})).then((function(e){return i.mediaKeys=e,o.b.log('Media-keys created for key-system "'+t+'"'),r._onMediaKeysCreated(),e}));return a.catch((function(t){o.b.error("Failed to create media-keys:",t)})),a},a._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach((function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))}))},a._onNewMediaKeySession=function(t){var e=this;o.b.log("New key-system session "+t.sessionId),t.addEventListener("message",(function(r){e._onKeySessionMessage(t,r.message)}),!1)},a._onKeySessionMessage=function(t,e){o.b.log("Got EME message event, creating license request"),this._requestLicense(e,(function(e){o.b.log("Received license data (length: "+(e?e.byteLength:e)+"), updating key-session"),t.update(e)}))},a.onMediaEncrypted=function(t){var e=this;if(o.b.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return o.b.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_KEYS,fatal:!0});var r=function(r){e._media&&(e._attemptSetMediaKeys(r),e._generateRequestWithPreferredKeySession(t.initDataType,t.initData))};this.mediaKeysPromise.then(r).catch(r)},a._attemptSetMediaKeys=function(t){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return o.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_KEYS,fatal:!0});o.b.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},a._generateRequestWithPreferredKeySession=function(t,e){var r=this,i=this._mediaKeysList[0];if(!i)return o.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)o.b.warn("Key-Session already initialized but requested again");else{var a=i.mediaKeysSession;if(!a)return o.b.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!e)return o.b.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});o.b.log('Generating key-session request for "'+t+'" init data type'),i.mediaKeysSessionInitialized=!0,a.generateRequest(t,e).then((function(){o.b.debug("Key-session generation succeeded")})).catch((function(t){o.b.error("Error generating key-session request:",t),r.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},a._createLicenseXhr=function(t,e,r){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,t,e,r);var a=this._licenseXhrSetup;if(a)try{a.call(this.hls,i,t),a=void 0}catch(t){o.b.error(t)}try{i.readyState||i.open("POST",t,!0),a&&a.call(this.hls,i,t)}catch(t){throw new Error("issue setting up KeySystem license XHR "+t)}return i},a._onLicenseRequestReadyStageChange=function(t,e,r,i){switch(t.readyState){case 4:if(200===t.status){this._requestLicenseFailureCount=0,o.b.log("License request succeeded");var a=t.response,l=this._licenseResponseCallback;if(l)try{a=l.call(this.hls,t,e)}catch(t){o.b.error(t)}i(a)}else{if(o.b.error("License Request XHR failed ("+e+"). Status: "+t.status+" ("+t.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var u=3-this._requestLicenseFailureCount+1;o.b.warn("Retrying license request, "+u+" attempts left"),this._requestLicense(r,i)}}},a._generateLicenseRequestChallenge=function(t,e){switch(t.mediaKeySystemDomain){case Er.WIDEVINE:return e}throw new Error("unsupported key-system: "+t.mediaKeySystemDomain)},a._requestLicense=function(t,e){o.b.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return o.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(i,t,e);o.b.log("Sending license request to URL: "+i);var l=this._generateLicenseRequestChallenge(r,t);a.send(l)}catch(t){o.b.error("Failure requesting DRM license: "+t),this.hls.trigger(n.a.ERROR,{type:s.b.KEY_SYSTEM_ERROR,details:s.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},a.onMediaAttached=function(t,e){if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",this._onMediaEncrypted)}},a.onMediaDetached=function(){var t=this._media,e=this._mediaKeysList;t&&(t.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map((function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch((function(){}))}))).then((function(){return t.setMediaKeys(null)})).catch((function(){})))},a.onManifestParsed=function(t,e){if(this._emeEnabled){var r=e.levels.map((function(t){return t.audioCodec})).filter((function(t){return!!t})),i=e.levels.map((function(t){return t.videoCodec})).filter((function(t){return!!t}));this._attemptKeySystemAccess(Er.WIDEVINE,r,i)}},e=t,(r=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&Ar(e.prototype,r),i&&Ar(e,i),t}(),kr=r(12),Dr=/^age:\s*[\d.]+\s*$/m,_r=function(){function t(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=t?t.xhrSetup:null,this.stats=new kr.a,this.retryDelay=0}var e=t.prototype;return e.destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null},e.abortInternal=function(){var t=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),t&&(t.onreadystatechange=null,t.onprogress=null,4!==t.readyState&&(this.stats.aborted=!0,t.abort()))},e.abort=function(){var t;this.abortInternal(),null!==(t=this.callbacks)&&void 0!==t&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},e.load=function(t,e,r){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=t,this.config=e,this.callbacks=r,this.retryDelay=e.retryDelay,this.loadInternal()},e.loadInternal=function(){var t=this.config,e=this.context;if(t){var r=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0;var a=this.xhrSetup;try{if(a)try{a(r,e.url)}catch(t){r.open("GET",e.url,!0),a(r,e.url)}r.readyState||r.open("GET",e.url,!0)}catch(t){return void this.callbacks.onError({code:r.status,text:t.message},e,r)}e.rangeEnd&&r.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),r.onreadystatechange=this.readystatechange.bind(this),r.onprogress=this.loadprogress.bind(this),r.responseType=e.responseType,self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),t.timeout),r.send()}},e.readystatechange=function(){var t=this.context,e=this.loader,r=this.stats;if(t&&e){var i=e.readyState,a=this.config;if(!r.aborted&&i>=2)if(self.clearTimeout(this.requestTimeout),0===r.loading.first&&(r.loading.first=Math.max(self.performance.now(),r.loading.start)),4===i){e.onreadystatechange=null,e.onprogress=null;var n=e.status;if(n>=200&&n<300){var s,l;if(r.loading.end=Math.max(self.performance.now(),r.loading.first),l="arraybuffer"===t.responseType?(s=e.response).byteLength:(s=e.responseText).length,r.loaded=r.total=l,!this.callbacks)return;var u=this.callbacks.onProgress;if(u&&u(r,t,s,e),!this.callbacks)return;var h={url:e.responseURL,data:s};this.callbacks.onSuccess(h,r,t,e)}else r.retry>=a.maxRetry||n>=400&&n<499?(o.b.error(n+" while loading "+t.url),this.callbacks.onError({code:n,text:e.statusText},t,e)):(o.b.warn(n+" while loading "+t.url+", retrying in "+this.retryDelay+"..."),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),r.retry++)}else self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),a.timeout)}},e.loadtimeout=function(){o.b.warn("timeout while loading "+this.context.url);var t=this.callbacks;t&&(this.abortInternal(),t.onTimeout(this.stats,this.context,this.loader))},e.loadprogress=function(t){var e=this.stats;e.loaded=t.loaded,t.lengthComputable&&(e.total=t.total)},e.getCacheAge=function(){var t=null;if(this.loader&&Dr.test(this.loader.getAllResponseHeaders())){var e=this.loader.getResponseHeader("age");t=e?parseFloat(e):null}return t},t}();function Ir(t){var e="function"==typeof Map?new Map:void 0;return(Ir=function(t){if(null===t||(r=t,-1===Function.toString.call(r).indexOf("[native code]")))return t;var r;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,i)}function i(){return Cr(t,arguments,xr(this).constructor)}return i.prototype=Object.create(t.prototype,{constructor:{value:i,enumerable:!1,writable:!0,configurable:!0}}),Or(i,t)})(t)}function Cr(t,e,r){return(Cr=wr()?Reflect.construct:function(t,e,r){var i=[null];i.push.apply(i,e);var a=new(Function.bind.apply(t,i));return r&&Or(a,r.prototype),a}).apply(null,arguments)}function wr(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}function Or(t,e){return(Or=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function xr(t){return(xr=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var Pr=function(){function t(t){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=void 0,this.response=void 0,this.controller=void 0,this.context=void 0,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=t.fetchSetup||Fr,this.controller=new self.AbortController,this.stats=new kr.a}var e=t.prototype;return e.destroy=function(){this.loader=this.callbacks=null,this.abortInternal()},e.abortInternal=function(){var t=this.response;t&&t.ok||(this.stats.aborted=!0,this.controller.abort())},e.abort=function(){var t;this.abortInternal(),null!==(t=this.callbacks)&&void 0!==t&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)},e.load=function(t,e,r){var i=this,n=this.stats;if(n.loading.start)throw new Error("Loader can only be used once.");n.loading.start=self.performance.now();var s=function(t,e){var r={method:"GET",mode:"cors",credentials:"same-origin",signal:e};t.rangeEnd&&(r.headers=new self.Headers({Range:"bytes="+t.rangeStart+"-"+String(t.rangeEnd-1)}));return r}(t,this.controller.signal),o=r.onProgress,l="arraybuffer"===t.responseType,u=l?"byteLength":"length";this.context=t,this.config=e,this.callbacks=r,this.request=this.fetchSetup(t,s),self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout((function(){i.abortInternal(),r.onTimeout(n,t,i.response)}),e.timeout),self.fetch(this.request).then((function(r){if(i.response=i.loader=r,!r.ok){var s=r.status,u=r.statusText;throw new Mr(u||"fetch, bad network response",s,r)}return n.loading.first=Math.max(self.performance.now(),n.loading.start),n.total=parseInt(r.headers.get("Content-Length")||"0"),o&&Object(a.a)(e.highWaterMark)?i.loadProgressively(r,n,t,e.highWaterMark,o):l?r.arrayBuffer():r.text()})).then((function(s){var l=i.response;self.clearTimeout(i.requestTimeout),n.loading.end=Math.max(self.performance.now(),n.loading.first),n.loaded=n.total=s[u];var h={url:l.url,data:s};o&&!Object(a.a)(e.highWaterMark)&&o(n,t,s,l),r.onSuccess(h,n,t,l)})).catch((function(e){if(self.clearTimeout(i.requestTimeout),!n.aborted){var a=e.code||0;r.onError({code:a,text:e.message},t,e.details)}}))},e.getCacheAge=function(){var t=null;if(this.response){var e=this.response.headers.get("age");t=e?parseFloat(e):null}return t},e.loadProgressively=function(t,e,r,i,a){void 0===i&&(i=0);var n=new oe.a,s=t.body.getReader();return function o(){return s.read().then((function(s){if(s.done)return n.dataLength&&a(e,r,n.flush(),t),Promise.resolve(new ArrayBuffer(0));var l=s.value,u=l.length;return e.loaded+=u,u<i||n.dataLength?(n.push(l),n.dataLength>=i&&a(e,r,n.flush(),t)):a(e,r,l,t),o()})).catch((function(){return Promise.reject()}))}()},t}();function Fr(t,e){return new self.Request(t.url,e)}var Mr=function(t){var e,r;function i(e,r,i){var a;return(a=t.call(this,e)||this).code=void 0,a.details=void 0,a.code=r,a.details=i,a}return r=t,(e=i).prototype=Object.create(r.prototype),e.prototype.constructor=e,Or(e,r),i}(Ir(Error)),Nr=Pr,Ur=/\s/;function Br(){return(Br=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var r=arguments[e];for(var i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=r[i])}return t}).apply(this,arguments)}function Gr(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 Kr(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?Gr(Object(r),!0).forEach((function(e){jr(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):Gr(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}function jr(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var Hr=Kr(Kr({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:_r,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:se,bufferController:Re,capLevelController:br,fpsController:Sr,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:Lr,testBandwidth:!0,progressive:!1,lowLatencyMode:!0},{cueHandler:{newCue:function(t,e,r,i){for(var a,n,s,o,l,u=[],h=self.VTTCue||self.TextTrackCue,d=0;d<i.rows.length;d++)if(s=!0,o=0,l="",!(a=i.rows[d]).isEmpty()){for(var c=0;c<a.chars.length;c++)Ur.test(a.chars[c].uchar)&&s?o++:(l+=a.chars[c].uchar,s=!1);a.cueStartTime=e,e===r&&(r+=1e-4),o>=16?o--:o++;var f=Je(l.trim()),g=nr(e,r,f);t&&t.cues&&t.cues.getCueById(g)||((n=new h(e,r,f)).id=g,n.line=d+1,n.align="left",n.position=10+Math.min(80,10*Math.floor(8*o/32)),u.push(n))}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 O(t,e)}))),u}},enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:pe,subtitleTrackController:be,timelineController:mr,audioStreamController:he,audioTrackController:fe,emeController:Rr});function Vr(t){var e=t.loader;e!==Nr&&e!==_r?(o.b.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=Nr,t.progressive=!0,t.enableSoftwareAES=!0,o.b.log("[config]: Progressive streaming enabled, using FetchLoader"))}function Wr(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}var Yr=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 Qt.EventEmitter,this._autoLevelCapping=void 0,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._media=null,this.url=null;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"');return Br({},t,e)}(t.DefaultConfig,e);this.userConfig=e,Object(o.a)(r.debug),this._autoLevelCapping=-1,r.progressive&&Vr(r);var i=r.abrController,a=r.bufferController,n=r.capLevelController,s=r.fpsController,l=this.abrController=new i(this),u=this.bufferController=new a(this),h=this.capLevelController=new n(this),d=new s(this),c=new I(this),f=new C(this),g=new M(this),v=this.levelController=new rt(this),p=new it(this),m=this.streamController=new re(this,p);h.setStreamController(m),d.setStreamController(m);var y=[v,m];this.networkControllers=y;var T=[c,f,l,u,h,d,g,p];this.audioTrackController=this.createController(r.audioTrackController,null,y),this.createController(r.audioStreamController,p,y),this.subtitleTrackController=this.createController(r.subtitleTrackController,null,y),this.createController(r.subtitleStreamController,p,y),this.createController(r.timelineController,null,T),this.emeController=this.createController(r.emeController,null,T),this.latencyController=this.createController(B,null,T),this.coreComponents=T}t.isSupported=function(){return function(){var t=Yt();if(!t)return!1;var e=qt(),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,r,a,l=t.prototype;return l.createController=function(t,e,r){if(t){var i=e?new t(this,e):new t(this);return r&&r.push(i),i}return null},l.on=function(t,e,r){void 0===r&&(r=this),this._emitter.on(t,e,r)},l.once=function(t,e,r){void 0===r&&(r=this),this._emitter.once(t,e,r)},l.removeAllListeners=function(t){this._emitter.removeAllListeners(t)},l.off=function(t,e,r,i){void 0===r&&(r=this),this._emitter.off(t,e,r,i)},l.listeners=function(t){return this._emitter.listeners(t)},l.emit=function(t,e,r){return this._emitter.emit(t,e,r)},l.trigger=function(t,e){if(this.config.debug)return this.emit(t,t,e);try{return this.emit(t,t,e)}catch(e){o.b.error("An internal error happened while handling event "+t+'. Error message: "'+e.message+'". Here is a stacktrace:',e),this.trigger(n.a.ERROR,{type:s.b.OTHER_ERROR,details:s.a.INTERNAL_EXCEPTION,fatal:!1,event:t,error:e})}return!1},l.listenerCount=function(t){return this._emitter.listenerCount(t)},l.destroy=function(){o.b.log("destroy"),this.trigger(n.a.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},l.attachMedia=function(t){o.b.log("attachMedia"),this._media=t,this.trigger(n.a.MEDIA_ATTACHING,{media:t})},l.detachMedia=function(){o.b.log("detachMedia"),this.trigger(n.a.MEDIA_DETACHING,void 0),this._media=null},l.loadSource=function(t){this.stopLoad();var e=this.media,r=this.url,a=this.url=i.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});o.b.log("loadSource:"+a),e&&r&&r!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(e)),this.trigger(n.a.MANIFEST_LOADING,{url:t})},l.startLoad=function(t){void 0===t&&(t=-1),o.b.log("startLoad("+t+")"),this.networkControllers.forEach((function(e){e.startLoad(t)}))},l.stopLoad=function(){o.b.log("stopLoad"),this.networkControllers.forEach((function(t){t.stopLoad()}))},l.swapAudioCodec=function(){o.b.log("swapAudioCodec"),this.streamController.swapAudioCodec()},l.recoverMediaError=function(){o.b.log("recoverMediaError");var t=this._media;this.detachMedia(),t&&this.attachMedia(t)},l.removeLevel=function(t,e){void 0===e&&(e=0),this.levelController.removeLevel(t,e)},e=t,a=[{key:"version",get:function(){return"1.0.7"}},{key:"Events",get:function(){return n.a}},{key:"ErrorTypes",get:function(){return s.b}},{key:"ErrorDetails",get:function(){return s.a}},{key:"DefaultConfig",get:function(){return t.defaultConfig?t.defaultConfig:Hr},set:function(e){t.defaultConfig=e}}],(r=[{key:"levels",get:function(){var t=this.levelController.levels;return t||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){o.b.log("set currentLevel:"+t),this.loadLevel=t,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){o.b.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){o.b.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){o.b.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){o.b.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&&(o.b.log("set autoLevelCapping:"+t),this._autoLevelCapping=t)}},{key:"bandwidthEstimate",get:function(){var t=this.abrController.bwEstimator;return t?t.getEstimate():NaN}},{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<r;i++)if(t[i].maxBitrate>e)return i;return 0}},{key:"maxAutoLevel",get:function(){var t=this.levels,e=this.autoLevelCapping;return-1===e&&t&&t.length?t.length-1:e}},{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:"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}}])&&Wr(e.prototype,r),a&&Wr(e,a),t}();Yr.defaultConfig=void 0}]).default}));
|
|
//# sourceMappingURL=hls.min.js.map
|