/*! @name m3u8-parser @version 4.4.0 @license Apache-2.0 */ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("global/window")):"function"==typeof define&&define.amd?define(["exports","global/window"],e):e((t=t||self).m3u8Parser={},t.window)}(this,function(t,e){"use strict";function i(){return(i=Object.assign||function(t){for(var e=1;e-1},e.trigger=function(t){var e,i,a,r=this.listeners[t];if(r)if(2===arguments.length)for(i=r.length,e=0;e-1;e=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,e)),this.buffer=this.buffer.substring(e+1)},e}(r),s=function(t){for(var e,i=t.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')),a={},r=i.length;r--;)""!==i[r]&&((e=/([^=]*)=(.*)/.exec(i[r]).slice(1))[0]=e[0].replace(/^\s+|\s+$/g,""),e[1]=e[1].replace(/^\s+|\s+$/g,""),e[1]=e[1].replace(/^['"](.*)['"]$/g,"$1"),a[e[0]]=e[1]);return a},u=function(t){function e(){var e;return(e=t.call(this)||this).customParsers=[],e.tagMappers=[],e}a(e,t);var i=e.prototype;return i.push=function(t){var e,i,a=this;0!==(t=t.trim()).length&&("#"===t[0]?this.tagMappers.reduce(function(e,i){var a=i(t);return a===t?e:e.concat([a])},[t]).forEach(function(t){for(var r=0;r0&&(d.duration=t.duration),0===t.duration&&(d.duration=.01,this.trigger("info",{message:"updating zero segment duration to a small value"})),this.manifest.segments=g},key:function(){if(t.attributes)if("NONE"!==t.attributes.METHOD)if(t.attributes.URI){if("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"===t.attributes.KEYFORMAT){return-1===["SAMPLE-AES","SAMPLE-AES-CTR","SAMPLE-AES-CENC"].indexOf(t.attributes.METHOD)?void this.trigger("warn",{message:"invalid key method provided for Widevine"}):("SAMPLE-AES-CENC"===t.attributes.METHOD&&this.trigger("warn",{message:"SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"}),"data:text/plain;base64,"!==t.attributes.URI.substring(0,23)?void this.trigger("warn",{message:"invalid key URI provided for Widevine"}):t.attributes.KEYID&&"0x"===t.attributes.KEYID.substring(0,2)?void(this.manifest.contentProtection={"com.widevine.alpha":{attributes:{schemeIdUri:t.attributes.KEYFORMAT,keyId:t.attributes.KEYID.substring(2)},pssh:o(t.attributes.URI.split(",")[1])}}):void this.trigger("warn",{message:"invalid key ID provided for Widevine"}))}t.attributes.METHOD||this.trigger("warn",{message:"defaulting key method to AES-128"}),r={method:t.attributes.METHOD||"AES-128",uri:t.attributes.URI},void 0!==t.attributes.IV&&(r.iv=t.attributes.IV)}else this.trigger("warn",{message:"ignoring key declaration without URI"});else r=null;else this.trigger("warn",{message:"ignoring key declaration without attribute list"})},"media-sequence":function(){isFinite(t.number)?this.manifest.mediaSequence=t.number:this.trigger("warn",{message:"ignoring invalid media sequence: 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i=this.manifest.mediaGroups[t.attributes.TYPE];i[t.attributes["GROUP-ID"]]=i[t.attributes["GROUP-ID"]]||{},e=i[t.attributes["GROUP-ID"]],(n={default:/yes/i.test(t.attributes.DEFAULT)}).default?n.autoselect=!0:n.autoselect=/yes/i.test(t.attributes.AUTOSELECT),t.attributes.LANGUAGE&&(n.language=t.attributes.LANGUAGE),t.attributes.URI&&(n.uri=t.attributes.URI),t.attributes["INSTREAM-ID"]&&(n.instreamId=t.attributes["INSTREAM-ID"]),t.attributes.CHARACTERISTICS&&(n.characteristics=t.attributes.CHARACTERISTICS),t.attributes.FORCED&&(n.forced=/yes/i.test(t.attributes.FORCED)),e[t.attributes.NAME]=n}else this.trigger("warn",{message:"ignoring incomplete or missing media group"})},discontinuity:function(){c+=1,d.discontinuity=!0,this.manifest.discontinuityStarts.push(g.length)},"program-date-time":function(){void 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