_ Git - youtube-dl/blob - youtube_dl/extractor/discoverygo.py

   1 from __future__ import unicode_literals
   2
   3 from .common import InfoExtractor
   4 from ..compat import compat_str
   5 from ..utils import (
   6     extract_attributes,
   7     int_or_none,
   8     parse_age_limit,
   9     unescapeHTML,
  10     ExtractorError,
  11 )
  12
  13
  14 class DiscoveryGoIE(InfoExtractor):
  15     _VALID_URL = r'''(?x)https?://(?:www\.)?(?:
  16             discovery|
  17             investigationdiscovery|
  18             discoverylife|
  19             animalplanet|
  20             ahctv|
  21             destinationamerica|
  22             sciencechannel|
  23             tlc|
  24             velocitychannel
  25         )go\.com/(?:[^/]+/)*(?P<id>[^/?#&]+)'''
  26     _TEST = {
  27         'url': 'https://www.discoverygo.com/love-at-first-kiss/kiss-first-ask-questions-later/',
  28         'info_dict': {
  29             'id': '57a33c536b66d1cd0345eeb1',
  30             'ext': 'mp4',
  31             'title': 'Kiss First, Ask Questions Later!',
  32             'description': 'md5:fe923ba34050eae468bffae10831cb22',
  33             'duration': 2579,
  34             'series': 'Love at First Kiss',
  35             'season_number': 1,
  36             'episode_number': 1,
  37             'age_limit': 14,
  38         },
  39     }
  40
  41     def _real_extract(self, url):
  42         display_id = self._match_id(url)
  43
  44         webpage = self._download_webpage(url, display_id)
  45
  46         container = extract_attributes(
  47             self._search_regex(
  48                 r'(<div[^>]+class=["\']video-player-container[^>]+>)',
  49                 webpage, 'video container'))
  50
  51         video = self._parse_json(
  52             unescapeHTML(container.get('data-video') or container.get('data-json')),
  53             display_id)
  54
  55         title = video['name']
  56
  57         stream = video.get('stream')
  58         if not stream:
  59             if video.get('authenticated') is True:
  60                 raise ExtractorError(
  61                     'This video is only available via cable service provider subscription that'
  62                     ' is not currently supported. You may want to use --cookies.', expected=True)
  63             else:
  64                 raise ExtractorError('Unable to find stream')
  65         STREAM_URL_SUFFIX = 'streamUrl'
  66         formats = []
  67         for stream_kind in ('', 'hds'):
  68             suffix = STREAM_URL_SUFFIX.capitalize() if stream_kind else STREAM_URL_SUFFIX
  69             stream_url = stream.get('%s%s' % (stream_kind, suffix))
  70             if not stream_url:
  71                 continue
  72             if stream_kind == '':
  73                 formats.extend(self._extract_m3u8_formats(
  74                     stream_url, display_id, 'mp4', entry_protocol='m3u8_native',
  75                     m3u8_id='hls', fatal=False))
  76             elif stream_kind == 'hds':
  77                 formats.extend(self._extract_f4m_formats(
  78                     stream_url, display_id, f4m_id=stream_kind, fatal=False))
  79         self._sort_formats(formats)
  80
  81         video_id = video.get('id') or display_id
  82         description = video.get('description', {}).get('detailed')
  83         duration = int_or_none(video.get('duration'))
  84
  85         series = video.get('show', {}).get('name')
  86         season_number = int_or_none(video.get('season', {}).get('number'))
  87         episode_number = int_or_none(video.get('episodeNumber'))
  88
  89         tags = video.get('tags')
  90         age_limit = parse_age_limit(video.get('parental', {}).get('rating'))
  91
  92         subtitles = {}
  93         captions = stream.get('captions')
  94         if isinstance(captions, list):
  95             for caption in captions:
  96                 subtitle_url = caption.get('fileUrl')
  97                 if (not subtitle_url or not isinstance(subtitle_url, compat_str) or
  98                         not subtitle_url.startswith('http')):
  99                     continue
 100                 lang = caption.get('fileLang', 'en')
 101                 subtitles.setdefault(lang, []).append({'url': subtitle_url})
 102
 103         return {
 104             'id': video_id,
 105             'display_id': display_id,
 106             'title': title,
 107             'description': description,
 108             'duration': duration,
 109             'series': series,
 110             'season_number': season_number,
 111             'episode_number': episode_number,
 112             'tags': tags,
 113             'age_limit': age_limit,
 114             'formats': formats,
 115             'subtitles': subtitles,
 116         }