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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6
   7
   8 class NhkVodIE(InfoExtractor):
   9     _VALID_URL = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand/(?P<type>video|audio)/(?P<id>\d{7}|[a-z]+-\d{8}-\d+)'
  10     # Content available only for a limited period of time. Visit
  11     # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
  12     _TESTS = [{
  13         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/',
  14         'only_matching': True,
  15     }, {
  16         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/',
  17         'only_matching': True,
  18     }, {
  19         'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/',
  20         'only_matching': True,
  21     }]
  22     _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sodesdlist/v7/episode/%s/%s/all%s.json'
  23
  24     def _real_extract(self, url):
  25         lang, m_type, episode_id = re.match(self._VALID_URL, url).groups()
  26         if episode_id.isdigit():
  27             episode_id = episode_id[:4] + '-' + episode_id[4:]
  28
  29         is_video = m_type == 'video'
  30         episode = self._download_json(
  31             self._API_URL_TEMPLATE % ('v' if is_video else 'r', episode_id, lang, '/all' if is_video else ''),
  32             episode_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'][0]
  33         title = episode.get('sub_title_clean') or episode['sub_title']
  34
  35         def get_clean_field(key):
  36             return episode.get(key + '_clean') or episode.get(key)
  37
  38         series = get_clean_field('title')
  39
  40         thumbnails = []
  41         for s, w, h in [('', 640, 360), ('_l', 1280, 720)]:
  42             img_path = episode.get('image' + s)
  43             if not img_path:
  44                 continue
  45             thumbnails.append({
  46                 'id': '%dp' % h,
  47                 'height': h,
  48                 'width': w,
  49                 'url': 'https://www3.nhk.or.jp' + img_path,
  50             })
  51
  52         info = {
  53             'id': episode_id + '-' + lang,
  54             'title': '%s - %s' % (series, title) if series and title else title,
  55             'description': get_clean_field('description'),
  56             'thumbnails': thumbnails,
  57             'series': series,
  58             'episode': title,
  59         }
  60         if is_video:
  61             info.update({
  62                 '_type': 'url_transparent',
  63                 'ie_key': 'Ooyala',
  64                 'url': 'ooyala:' + episode['vod_id'],
  65             })
  66         else:
  67             audio = episode['audio']
  68             audio_path = audio['audio']
  69             info['formats'] = self._extract_m3u8_formats(
  70                 'https://nhks-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
  71                 episode_id, 'm4a', m3u8_id='hls', fatal=False)
  72             for proto in ('rtmpt', 'rtmp'):
  73                 info['formats'].append({
  74                     'ext': 'flv',
  75                     'format_id': proto,
  76                     'url': '%s://flv.nhk.or.jp/ondemand/mp4:flv%s' % (proto, audio_path),
  77                     'vcodec': 'none',
  78                 })
  79             for f in info['formats']:
  80                 f['language'] = lang
  81         return info