index-common.js

'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
// http://en.wikipedia.org/wiki/YouTube#Quality_and_formats
export const FORMATS = {
    '5': {
        container: 'flv',
        resolution: '240p',
        encoding: 'Sorenson H.283',
        profile: null,
        bitrate: '0.25',
        audioEncoding: 'mp3',
        audioBitrate: 64
    },
    '6': {
        container: 'flv',
        resolution: '270p',
        encoding: 'Sorenson H.263',
        profile: null,
        bitrate: '0.8',
        audioEncoding: 'mp3',
        audioBitrate: 64
    },
    '13': {
        container: '3gp',
        resolution: null,
        encoding: 'MPEG-4 Visual',
        profile: null,
        bitrate: '0.5',
        audioEncoding: 'aac',
        audioBitrate: null
    },
    '17': {
        container: '3gp',
        resolution: '144p',
        encoding: 'MPEG-4 Visual',
        profile: 'simple',
        bitrate: '0.05',
        audioEncoding: 'aac',
        audioBitrate: 24
    },
    '18': {
        container: 'mp4',
        resolution: '360p',
        encoding: 'H.264',
        profile: 'baseline',
        bitrate: '0.5',
        audioEncoding: 'aac',
        audioBitrate: 96
    },
    '22': {
        container: 'mp4',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '2-3',
        audioEncoding: 'aac',
        audioBitrate: 192
    },
    '34': {
        container: 'flv',
        resolution: '360p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.5',
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '35': {
        container: 'flv',
        resolution: '480p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.8-1',
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '36': {
        container: '3gp',
        resolution: '240p',
        encoding: 'MPEG-4 Visual',
        profile: 'simple',
        bitrate: '0.175',
        audioEncoding: 'aac',
        audioBitrate: 36
    },
    '37': {
        container: 'mp4',
        resolution: '1080p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '3-5.9',
        audioEncoding: 'aac',
        audioBitrate: 192
    },
    '38': {
        container: 'mp4',
        resolution: '3072p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '3.5-5',
        audioEncoding: 'aac',
        audioBitrate: 192
    },
    '43': {
        container: 'webm',
        resolution: '360p',
        encoding: 'VP8',
        profile: null,
        bitrate: '0.5',
        audioEncoding: 'vorbis',
        audioBitrate: 128
    },
    '44': {
        container: 'webm',
        resolution: '480p',
        encoding: 'VP8',
        profile: null,
        bitrate: '1',
        audioEncoding: 'vorbis',
        audioBitrate: 128
    },
    '45': {
        container: 'webm',
        resolution: '720p',
        encoding: 'VP8',
        profile: null,
        bitrate: '2',
        audioEncoding: 'vorbis',
        audioBitrate: 192
    },
    '46': {
        container: 'webm',
        resolution: '1080p',
        encoding: 'vp8',
        profile: null,
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 192
    },
    '82': {
        container: 'mp4',
        resolution: '360p',
        encoding: 'H.264',
        profile: '3d',
        bitrate: '0.5',
        audioEncoding: 'aac',
        audioBitrate: 96
    },
    '83': {
        container: 'mp4',
        resolution: '240p',
        encoding: 'H.264',
        profile: '3d',
        bitrate: '0.5',
        audioEncoding: 'aac',
        audioBitrate: 96
    },
    '84': {
        container: 'mp4',
        resolution: '720p',
        encoding: 'H.264',
        profile: '3d',
        bitrate: '2-3',
        audioEncoding: 'aac',
        audioBitrate: 192
    },
    '85': {
        container: 'mp4',
        resolution: '1080p',
        encoding: 'H.264',
        profile: '3d',
        bitrate: '3-4',
        audioEncoding: 'aac',
        audioBitrate: 192
    },
    '100': {
        container: 'webm',
        resolution: '360p',
        encoding: 'VP8',
        profile: '3d',
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 128
    },
    '101': {
        container: 'webm',
        resolution: '360p',
        encoding: 'VP8',
        profile: '3d',
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 192
    },
    '102': {
        container: 'webm',
        resolution: '720p',
        encoding: 'VP8',
        profile: '3d',
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 192
    },
    // DASH (video only)
    '133': {
        container: 'mp4',
        resolution: '240p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.2-0.3',
        audioEncoding: null,
        audioBitrate: null
    },
    '134': {
        container: 'mp4',
        resolution: '360p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.3-0.4',
        audioEncoding: null,
        audioBitrate: null
    },
    '135': {
        container: 'mp4',
        resolution: '480p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.5-1',
        audioEncoding: null,
        audioBitrate: null
    },
    '136': {
        container: 'mp4',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '1-1.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '137': {
        container: 'mp4',
        resolution: '1080p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '2-3',
        audioEncoding: null,
        audioBitrate: null
    },
    '138': {
        container: 'mp4',
        resolution: '2160p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '13.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '160': {
        container: 'mp4',
        resolution: '144p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.1',
        audioEncoding: null,
        audioBitrate: null
    },
    '242': {
        container: 'webm',
        resolution: '240p',
        encoding: 'VP9',
        profile: null,
        bitrate: '0.14',
        audioEncoding: null,
        audioBitrate: null
    },
    '243': {
        container: 'webm',
        resolution: '360p',
        encoding: 'VP9',
        profile: null,
        bitrate: '0.26',
        audioEncoding: null,
        audioBitrate: null
    },
    '244': {
        container: 'webm',
        resolution: '480p',
        encoding: 'VP9',
        profile: null,
        bitrate: '0.585',
        audioEncoding: null,
        audioBitrate: null
    },
    '247': {
        container: 'webm',
        resolution: '720p',
        encoding: 'VP9',
        profile: null,
        bitrate: '1.184',
        audioEncoding: null,
        audioBitrate: null
    },
    '248': {
        container: 'webm',
        resolution: '1080p',
        encoding: 'VP9',
        profile: null,
        bitrate: '1.895',
        audioEncoding: null,
        audioBitrate: null
    },
    '264': {
        container: 'mp4',
        resolution: '1440p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '4-5',
        audioEncoding: null,
        audioBitrate: null
    },
    '266': {
        container: 'mp4',
        resolution: '2160p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '12.5-13.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '271': {
        container: 'webm',
        resolution: '1440p',
        encoding: 'VP9',
        profile: null,
        bitrate: '9',
        audioEncoding: null,
        audioBitrate: null
    },
    '272': {
        container: 'webm',
        resolution: '2160p',
        encoding: 'VP9',
        profile: null,
        bitrate: '20',
        audioEncoding: null,
        audioBitrate: null
    },
    '278': {
        container: 'webm',
        resolution: '144p',
        encoding: 'VP9',
        profile: null,
        bitrate: '0.08',
        audioEncoding: null,
        audioBitrate: null
    },
    '298': {
        container: 'mp4',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '3-3.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '299': {
        container: 'mp4',
        resolution: '1080p',
        encoding: 'H.264',
        profile: 'high',
        bitrate: '5.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '302': {
        container: 'webm',
        resolution: '720p',
        encoding: 'VP9',
        profile: null,
        bitrate: '2.5',
        audioEncoding: null,
        audioBitrate: null
    },
    '303': {
        container: 'webm',
        resolution: '1080p',
        encoding: 'VP9',
        profile: null,
        bitrate: '5',
        audioEncoding: null,
        audioBitrate: null
    },
    // DASH (audio only)
    '139': {
        container: 'mp4',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'aac',
        audioBitrate: 48
    },
    '140': {
        container: 'mp4',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '141': {
        container: 'mp4',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'aac',
        audioBitrate: 256
    },
    '171': {
        container: 'webm',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 128
    },
    '172': {
        container: 'webm',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'vorbis',
        audioBitrate: 192
    },
    // Live streaming
    '92': {
        container: 'ts',
        resolution: '240p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.15-0.3',
        audioEncoding: 'aac',
        audioBitrate: 48
    },
    '93': {
        container: 'ts',
        resolution: '480p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.5-1',
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '94': {
        container: 'ts',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '0.8-1.25',
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '95': {
        container: 'ts',
        resolution: '1080p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '1.5-3',
        audioEncoding: 'aac',
        audioBitrate: 256
    },
    '96': {
        container: 'ts',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'main',
        bitrate: '2.5-6',
        audioEncoding: 'aac',
        audioBitrate: 256
    },
    '120': {
        container: 'flv',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'Main@L3.1',
        bitrate: '2',
        audioEncoding: 'aac',
        audioBitrate: 128
    },
    '127': {
        container: 'ts',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'aac',
        audioBitrate: 96
    },
    '128': {
        container: 'ts',
        resolution: null,
        encoding: null,
        profile: null,
        bitrate: null,
        audioEncoding: 'aac',
        audioBitrate: 96
    },
    '132': {
        container: 'ts',
        resolution: '240p',
        encoding: 'H.264',
        profile: 'baseline',
        bitrate: '0.15-0.2',
        audioEncoding: 'aac',
        audioBitrate: 48
    },
    '151': {
        container: 'ts',
        resolution: '720p',
        encoding: 'H.264',
        profile: 'baseline',
        bitrate: '0.05',
        audioEncoding: 'aac',
        audioBitrate: 24
    }
};
export const URL = {
    parseURL: parseURL,
    parseQuery: parseQuery
};

function parseQuery(url) {
  var parts, subpart, name, value, index,
      obj = {};

  if (!url) {
    return obj;
  }

  if (url[0] === '?') {
    url = url.substring(1);
  }

  parts = url.split('&');

  for (var i = 0, il = parts.length; i < il; i++) {
    subpart = parts[i];
    index = subpart.indexOf('=');
    if (index === -1) {
      obj[decodeURIComponent(subpart)] = '';
      continue;
    }
    name = subpart.substring(0, index);
    if (name) {
      value = subpart.substring(index + 1);
      obj[decodeURIComponent(name)] = value || '';
    }
  }
  return obj;
}

function parseURL(url) {
  var isRelative = /^(ftp|file|gopher|https?|wss?)(:|$)/.test(url),
      urlRegex, urlMatch, authorityRegex, authorityMatch;

  var ALPHA = 'a-zA-Z';
  var DIGIT = '0-9';
  var SUB_DELIMITERS = '\!\$&\'\(\)\*\+\,;\=\\[\\]';
  var UNRESERVED = ALPHA + DIGIT + '\-\._~';
  var SCHEME = '(([' + ALPHA + ']+[' + ALPHA + DIGIT + '\+\-\.' + ']*):)';
  var PATH = '([' + SUB_DELIMITERS + UNRESERVED + '@%\:\/ ' + ']*)';
  var QUERY = '(\\?([' + SUB_DELIMITERS + UNRESERVED + '@%\:\/\? ' + ']*))?';
  var FRAGMENT = '(#([' + SUB_DELIMITERS + UNRESERVED + '@%\:\/\? ' + ']*))?';

  if (isRelative) {
    urlRegex = new RegExp('^' + SCHEME + '(\/\/([^/?#]*))?' + PATH + QUERY + FRAGMENT + '$');
    authorityRegex = new RegExp('^((([' + SUB_DELIMITERS + UNRESERVED + '%' + ']+)?(:([' +
      SUB_DELIMITERS + UNRESERVED + '%\:' + ']*))?)@)?' + '([' + SUB_DELIMITERS +
      UNRESERVED + '%' + ']*)?(:([' + DIGIT + ']+))?$');
  } else {
    urlRegex = /^(([^:/?#]+):)?(\/\/([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/;
    authorityRegex = /^((([^:/?#@]+)?(:([^/?#@]*))?)@)?([^/?#:]*)?(:([0-9]+))?$/;
  }

  urlMatch = url.match(urlRegex);
  if (!urlMatch) {
    return null;
  }

  authorityMatch = urlMatch[4] && urlMatch[4].match(authorityRegex);
  if (!authorityMatch) {
    return null;
  }

  return {
    scheme: urlMatch[2] || '',
    path: urlMatch[5] || '',
    search: urlMatch[7] || '',
    fragment: urlMatch[9] || '',
    query: parseQuery(urlMatch[7]),
    username: authorityMatch[3] || '',
    password: authorityMatch[5] || '',
    hostname: authorityMatch[6] || '',
    port: authorityMatch[8] || '',
    host: authorityMatch[6] + (authorityMatch[8] ? ':' + authorityMatch[8] : ''),
    schemeData: url.slice(urlMatch[2].length + 1)
  };
}