_ 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}|[^/]+?-\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         # clip
  14         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
  15         'md5': '256a1be14f48d960a7e61e2532d95ec3',
  16         'info_dict': {
  17             'id': 'a95j5iza',
  18             'ext': 'mp4',
  19             'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU",
  20             'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
  21             'timestamp': 1565965194,
  22             'upload_date': '20190816',
  23         },
  24     }, {
  25         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/',
  26         'only_matching': True,
  27     }, {
  28         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/',
  29         'only_matching': True,
  30     }, {
  31         'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/',
  32         'only_matching': True,
  33     }, {
  34         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/',
  35         'only_matching': True,
  36     }]
  37     _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/episode/%s/%s/all%s.json'
  38
  39     def _real_extract(self, url):
  40         lang, m_type, episode_id = re.match(self._VALID_URL, url).groups()
  41         if episode_id.isdigit():
  42             episode_id = episode_id[:4] + '-' + episode_id[4:]
  43
  44         is_video = m_type == 'video'
  45         episode = self._download_json(
  46             self._API_URL_TEMPLATE % (
  47                 'v' if is_video else 'r',
  48                 'clip' if episode_id[:4] == '9999' else 'esd',
  49                 episode_id, lang, '/all' if is_video else ''),
  50             episode_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'][0]
  51         title = episode.get('sub_title_clean') or episode['sub_title']
  52
  53         def get_clean_field(key):
  54             return episode.get(key + '_clean') or episode.get(key)
  55
  56         series = get_clean_field('title')
  57
  58         thumbnails = []
  59         for s, w, h in [('', 640, 360), ('_l', 1280, 720)]:
  60             img_path = episode.get('image' + s)
  61             if not img_path:
  62                 continue
  63             thumbnails.append({
  64                 'id': '%dp' % h,
  65                 'height': h,
  66                 'width': w,
  67                 'url': 'https://www3.nhk.or.jp' + img_path,
  68             })
  69
  70         info = {
  71             'id': episode_id + '-' + lang,
  72             'title': '%s - %s' % (series, title) if series and title else title,
  73             'description': get_clean_field('description'),
  74             'thumbnails': thumbnails,
  75             'series': series,
  76             'episode': title,
  77         }
  78         if is_video:
  79             info.update({
  80                 '_type': 'url_transparent',
  81                 'ie_key': 'Piksel',
  82                 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + episode['vod_id'],
  83             })
  84         else:
  85             audio = episode['audio']
  86             audio_path = audio['audio']
  87             info['formats'] = self._extract_m3u8_formats(
  88                 'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
  89                 episode_id, 'm4a', entry_protocol='m3u8_native',
  90                 m3u8_id='hls', fatal=False)
  91             for f in info['formats']:
  92                 f['language'] = lang
  93         return info