youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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nhk.py (6699B)


      1 from __future__ import unicode_literals
      2 
      3 import re
      4 
      5 from .common import InfoExtractor
      6 from ..utils import urljoin
      7 
      8 
      9 class NhkBaseIE(InfoExtractor):
     10     _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json'
     11     _BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand'
     12     _TYPE_REGEX = r'/(?P<type>video|audio)/'
     13 
     14     def _call_api(self, m_id, lang, is_video, is_episode, is_clip):
     15         return self._download_json(
     16             self._API_URL_TEMPLATE % (
     17                 'v' if is_video else 'r',
     18                 'clip' if is_clip else 'esd',
     19                 'episode' if is_episode else 'program',
     20                 m_id, lang, '/all' if is_video else ''),
     21             m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or []
     22 
     23     def _extract_episode_info(self, url, episode=None):
     24         fetch_episode = episode is None
     25         lang, m_type, episode_id = re.match(NhkVodIE._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         if fetch_episode:
     31             episode = self._call_api(
     32                 episode_id, lang, is_video, True, episode_id[:4] == '9999')[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             vod_id = episode['vod_id']
     62             info.update({
     63                 '_type': 'url_transparent',
     64                 'ie_key': 'Piksel',
     65                 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id,
     66                 'id': vod_id,
     67             })
     68         else:
     69             if fetch_episode:
     70                 audio_path = episode['audio']['audio']
     71                 info['formats'] = self._extract_m3u8_formats(
     72                     'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
     73                     episode_id, 'm4a', entry_protocol='m3u8_native',
     74                     m3u8_id='hls', fatal=False)
     75                 for f in info['formats']:
     76                     f['language'] = lang
     77             else:
     78                 info.update({
     79                     '_type': 'url_transparent',
     80                     'ie_key': NhkVodIE.ie_key(),
     81                     'url': url,
     82                 })
     83         return info
     84 
     85 
     86 class NhkVodIE(NhkBaseIE):
     87     _VALID_URL = r'%s%s(?P<id>\d{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
     88     # Content available only for a limited period of time. Visit
     89     # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
     90     _TESTS = [{
     91         # video clip
     92         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
     93         'md5': '7a90abcfe610ec22a6bfe15bd46b30ca',
     94         'info_dict': {
     95             'id': 'a95j5iza',
     96             'ext': 'mp4',
     97             'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU",
     98             'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
     99             'timestamp': 1565965194,
    100             'upload_date': '20190816',
    101         },
    102     }, {
    103         # audio clip
    104         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/',
    105         'info_dict': {
    106             'id': 'r_inventions-20201104-1-en',
    107             'ext': 'm4a',
    108             'title': "Japan's Top Inventions - Miniature Video Cameras",
    109             'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b',
    110         },
    111         'params': {
    112             # m3u8 download
    113             'skip_download': True,
    114         },
    115     }, {
    116         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/',
    117         'only_matching': True,
    118     }, {
    119         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/',
    120         'only_matching': True,
    121     }, {
    122         'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/',
    123         'only_matching': True,
    124     }, {
    125         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/',
    126         'only_matching': True,
    127     }]
    128 
    129     def _real_extract(self, url):
    130         return self._extract_episode_info(url)
    131 
    132 
    133 class NhkVodProgramIE(NhkBaseIE):
    134     _VALID_URL = r'%s/program%s(?P<id>[0-9a-z]+)(?:.+?\btype=(?P<episode_type>clip|(?:radio|tv)Episode))?' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
    135     _TESTS = [{
    136         # video program episodes
    137         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway',
    138         'info_dict': {
    139             'id': 'japanrailway',
    140             'title': 'Japan Railway Journal',
    141         },
    142         'playlist_mincount': 1,
    143     }, {
    144         # video program clips
    145         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip',
    146         'info_dict': {
    147             'id': 'japanrailway',
    148             'title': 'Japan Railway Journal',
    149         },
    150         'playlist_mincount': 5,
    151     }, {
    152         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/',
    153         'only_matching': True,
    154     }, {
    155         # audio program
    156         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/',
    157         'only_matching': True,
    158     }]
    159 
    160     def _real_extract(self, url):
    161         lang, m_type, program_id, episode_type = re.match(self._VALID_URL, url).groups()
    162 
    163         episodes = self._call_api(
    164             program_id, lang, m_type == 'video', False, episode_type == 'clip')
    165 
    166         entries = []
    167         for episode in episodes:
    168             episode_path = episode.get('url')
    169             if not episode_path:
    170                 continue
    171             entries.append(self._extract_episode_info(
    172                 urljoin(url, episode_path), episode))
    173 
    174         program_title = None
    175         if entries:
    176             program_title = entries[0].get('series')
    177 
    178         return self.playlist_result(entries, program_id, program_title)