3 lines
22 KiB
JavaScript
3 lines
22 KiB
JavaScript
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/*! @name mpd-parser @version 1.3.1 @license Apache-2.0 */
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@xmldom/xmldom")):"function"==typeof define&&define.amd?define(["exports","@xmldom/xmldom"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).mpdParser={},e.window)}(this,(function(e,t){"use strict";const n=e=>!!e&&"object"==typeof e,i=(...e)=>e.reduce(((e,t)=>("object"!=typeof t||Object.keys(t).forEach((r=>{Array.isArray(e[r])&&Array.isArray(t[r])?e[r]=e[r].concat(t[r]):n(e[r])&&n(t[r])?e[r]=i(e[r],t[r]):e[r]=t[r]})),e)),{}),r=e=>Object.keys(e).map((t=>e[t])),a=e=>e.reduce(((e,t)=>e.concat(t)),[]),s=e=>{if(!e.length)return[];const t=[];for(let n=0;n<e.length;n++)t.push(e[n]);return t};var o="INVALID_NUMBER_OF_PERIOD",u="DASH_EMPTY_MANIFEST",c="DASH_INVALID_XML",l="NO_BASE_URL",d="SEGMENT_TIME_UNSPECIFIED",m="UNSUPPORTED_UTC_TIMING_SCHEME",p={exports:{}};!function(e,t){!function(t){var n=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,i=/^(?=([^\/?#]*))\1([^]*)$/,r=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,s={buildAbsoluteURL:function(e,t,n){if(n=n||{},e=e.trim(),!(t=t.trim())){if(!n.alwaysNormalize)return e;var r=s.parseURL(e);if(!r)throw new Error("Error trying to parse base URL.");return r.path=s.normalizePath(r.path),s.buildURLFromParts(r)}var a=s.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return n.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=s.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=i.exec(o.path);o.netLoc=u[1],o.path=u[2]}o.netLoc&&!o.path&&(o.path="/");var c={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(c.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var l=o.path,d=l.substring(0,l.lastIndexOf("/")+1)+a.path;c.path=s.normalizePath(d)}else c.path=o.path,a.params||(c.params=o.params,a.query||(c.query=o.query));return null===c.path&&(c.path=n.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(c)},parseURL:function(e){var t=n.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(r,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};e.exports=s}()}(p);var f=p.exports,g="http://example.com",h=function(e,t){if(/^[a-z]+:/i.test(t))return t;/^data:/.test(e)&&(e=window.location&&window.location.href||"");var n="function"==typeof window.URL,i=/^\/\//.test(e),r=!window.location&&!/\/\//i.test(e);if(n?e=new window.URL(e,window.location||g):/\/\//i.test(e)||(e=f.buildAbsoluteURL(window.location&&window.location.href||"",e)),n){var a=new URL(t,e);return r?a.href.slice(g.length):i?a.href.slice(a.protocol.length):a.href}return f.buildAbsoluteURL(e,t)};const b=({baseUrl:e="",source:t="",range:n="",indexRange:i=""})=>{const r={uri:t,resolvedUri:h(e||"",t)};if(n||i){const e=(n||i).split("-");let t,a=window.BigInt?window.BigInt(e[0]):parseInt(e[0],10),s=window.BigInt?window.BigInt(e[1]):parseInt(e[1],10);a<Number.MAX_SAFE_INTEGER&&"bigint"==typeof a&&(a=Number(a)),s<Number.MAX_SAFE_INTEGER&&"bigint"==typeof s&&(s=Number(s)),t="bigint"==typeof s||"bigint"==typeof a?window.BigInt(s)-window.BigInt(a)+window.BigInt(1):s-a+1,"bigint"==typeof t&&t<Number.MAX_SAFE_INTEGER&&(t=Number(t)),r.byterange={length:t,offset:a}}return r},y=e=>(e&&"number"!=typeof e&&(e=parseInt(e,10)),isNaN(e)?null:e),S={static(e){const{duration:t,timescale:n=1,sourceDuration:i,periodDuration:r}=e,a=y(e.endNumber),s=t/n;return"number"==typeof a?{start:0,end:a}:"number"==typeof r?{start:0,end:r/s}:{start:0,end:i/s}},dynamic(e){const{NOW:t,clientOffset:n,availabilityStartTime:i,timescale:r=1,duration:a,periodStart:s=0,minimumUpdatePeriod:o=0,timeShiftBufferDepth:u=1/0}=e,c=y(e.endNumber),l=(t+n)/1
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