3 lines
25 KiB
JavaScript
3 lines
25 KiB
JavaScript
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/*! @name m3u8-parser @version 7.2.0 @license Apache-2.0 */
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).m3u8Parser={})}(this,(function(t){"use strict";var e=function(){function t(){this.listeners={}}var e=t.prototype;return e.on=function(t,e){this.listeners[t]||(this.listeners[t]=[]),this.listeners[t].push(e)},e.off=function(t,e){if(!this.listeners[t])return!1;var i=this.listeners[t].indexOf(e);return this.listeners[t]=this.listeners[t].slice(0),this.listeners[t].splice(i,1),i>-1},e.trigger=function(t){var e=this.listeners[t];if(e)if(2===arguments.length)for(var i=e.length,s=0;s<i;++s)e[s].call(this,arguments[1]);else for(var a=Array.prototype.slice.call(arguments,1),r=e.length,n=0;n<r;++n)e[n].apply(this,a)},e.dispose=function(){this.listeners={}},e.pipe=function(t){this.on("data",(function(e){t.push(e)}))},t}();class i extends e{constructor(){super(),this.buffer=""}push(t){let e;for(this.buffer+=t,e=this.buffer.indexOf("\n");e>-1;e=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,e)),this.buffer=this.buffer.substring(e+1)}}function s(){return a=s=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var i=arguments[e];for(var s in i)Object.prototype.hasOwnProperty.call(i,s)&&(t[s]=i[s])}return t},s.apply(this,arguments)}var a=s,r=a;const n=String.fromCharCode(9),u=function(t){const e=/([0-9.]*)?@?([0-9.]*)?/.exec(t||""),i={};return e[1]&&(i.length=parseInt(e[1],10)),e[2]&&(i.offset=parseInt(e[2],10)),i},o=function(t){const e={};if(!t)return e;const i=t.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))'));let s,a=i.length;for(;a--;)""!==i[a]&&(s=/([^=]*)=(.*)/.exec(i[a]).slice(1),s[0]=s[0].replace(/^\s+|\s+$/g,""),s[1]=s[1].replace(/^\s+|\s+$/g,""),s[1]=s[1].replace(/^['"](.*)['"]$/g,"$1"),e[s[0]]=s[1]);return e},g=t=>{const e=t.split("x"),i={};return e[0]&&(i.width=parseInt(e[0],10)),e[1]&&(i.height=parseInt(e[1],10)),i};class h extends e{constructor(){super(),this.customParsers=[],this.tagMappers=[]}push(t){let e,i;if(0===(t=t.trim()).length)return;if("#"!==t[0])return void this.trigger("data",{type:"uri",uri:t});this.tagMappers.reduce(((e,i)=>{const s=i(t);return s===t?e:e.concat([s])}),[t]).forEach((t=>{for(let e=0;e<this.customParsers.length;e++)if(this.customParsers[e].call(this,t))return;if(0===t.indexOf("#EXT"))if(t=t.replace("\r",""),e=/^#EXTM3U/.exec(t),e)this.trigger("data",{type:"tag",tagType:"m3u"});else{if(e=/^#EXTINF:([0-9\.]*)?,?(.*)?$/.exec(t),e)return i={type:"tag",tagType:"inf"},e[1]&&(i.duration=parseFloat(e[1])),e[2]&&(i.title=e[2]),void this.trigger("data",i);if(e=/^#EXT-X-TARGETDURATION:([0-9.]*)?/.exec(t),e)return i={type:"tag",tagType:"targetduration"},e[1]&&(i.duration=parseInt(e[1],10)),void this.trigger("data",i);if(e=/^#EXT-X-VERSION:([0-9.]*)?/.exec(t),e)return i={type:"tag",tagType:"version"},e[1]&&(i.version=parseInt(e[1],10)),void this.trigger("data",i);if(e=/^#EXT-X-MEDIA-SEQUENCE:(\-?[0-9.]*)?/.exec(t),e)return i={type:"tag",tagType:"media-sequence"},e[1]&&(i.number=parseInt(e[1],10)),void this.trigger("data",i);if(e=/^#EXT-X-DISCONTINUITY-SEQUENCE:(\-?[0-9.]*)?/.exec(t),e)return i={type:"tag",tagType:"discontinuity-sequence"},e[1]&&(i.number=parseInt(e[1],10)),void this.trigger("data",i);if(e=/^#EXT-X-PLAYLIST-TYPE:(.*)?$/.exec(t),e)return i={type:"tag",tagType:"playlist-type"},e[1]&&(i.playlistType=e[1]),void this.trigger("data",i);if(e=/^#EXT-X-BYTERANGE:(.*)?$/.exec(t),e)return i=r(u(e[1]),{type:"tag",tagType:"byterange"}),void this.trigger("data",i);if(e=/^#EXT-X-ALLOW-CACHE:(YES|NO)?/.exec(t),e)return i={type:"tag",tagType:"allow-cache"},e[1]&&(i.allowed=!/NO/.test(e[1])),void this.trigger("data",i);if(e=/^#EXT-X-MAP:(.*)$/.exec(t),e){if(i={type:"tag",tagType:"map"},e[1]){const t=o(e[1]);t.URI&&(i.uri=t.URI),t.BYTERANGE&&(i.byterange=u(t.BYTERANGE))}this.trigger("data",i)}else{if(e=/^#EXT-X-STREAM-INF:(.*)$/.exec(t),e)return i={type:"tag",tagType:"stream-inf"},e[1]&&(i.attributes=o(e[1]),i.attributes.RESOLUTION&&(i.attributes.RESOLUTION=g(i.attributes.RES
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