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Diffstat (limited to 'yt_dlp/extractor/nhk.py')
| -rw-r--r-- | yt_dlp/extractor/nhk.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/yt_dlp/extractor/nhk.py b/yt_dlp/extractor/nhk.py new file mode 100644 index 000000000..950a3d0d4 --- /dev/null +++ b/yt_dlp/extractor/nhk.py @@ -0,0 +1,177 @@ +from __future__ import unicode_literals + + +from .common import InfoExtractor +from ..utils import urljoin + + +class NhkBaseIE(InfoExtractor): + _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json' + _BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand' + _TYPE_REGEX = r'/(?P<type>video|audio)/' + + def _call_api(self, m_id, lang, is_video, is_episode, is_clip): + return self._download_json( + self._API_URL_TEMPLATE % ( + 'v' if is_video else 'r', + 'clip' if is_clip else 'esd', + 'episode' if is_episode else 'program', + m_id, lang, '/all' if is_video else ''), + m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or [] + + def _extract_episode_info(self, url, episode=None): + fetch_episode = episode is None + lang, m_type, episode_id = NhkVodIE._match_valid_url(url).groups() + if episode_id.isdigit(): + episode_id = episode_id[:4] + '-' + episode_id[4:] + + is_video = m_type == 'video' + if fetch_episode: + episode = self._call_api( + episode_id, lang, is_video, True, episode_id[:4] == '9999')[0] + title = episode.get('sub_title_clean') or episode['sub_title'] + + def get_clean_field(key): + return episode.get(key + '_clean') or episode.get(key) + + series = get_clean_field('title') + + thumbnails = [] + for s, w, h in [('', 640, 360), ('_l', 1280, 720)]: + img_path = episode.get('image' + s) + if not img_path: + continue + thumbnails.append({ + 'id': '%dp' % h, + 'height': h, + 'width': w, + 'url': 'https://www3.nhk.or.jp' + img_path, + }) + + info = { + 'id': episode_id + '-' + lang, + 'title': '%s - %s' % (series, title) if series and title else title, + 'description': get_clean_field('description'), + 'thumbnails': thumbnails, + 'series': series, + 'episode': title, + } + if is_video: + vod_id = episode['vod_id'] + info.update({ + '_type': 'url_transparent', + 'ie_key': 'Piksel', + 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id, + 'id': vod_id, + }) + else: + if fetch_episode: + audio_path = episode['audio']['audio'] + info['formats'] = self._extract_m3u8_formats( + 'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path, + episode_id, 'm4a', entry_protocol='m3u8_native', + m3u8_id='hls', fatal=False) + for f in info['formats']: + f['language'] = lang + else: + info.update({ + '_type': 'url_transparent', + 'ie_key': NhkVodIE.ie_key(), + 'url': url, + }) + return info + + +class NhkVodIE(NhkBaseIE): + _VALID_URL = r'%s%s(?P<id>\d{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX) + # Content available only for a limited period of time. Visit + # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples. + _TESTS = [{ + # video clip + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/', + 'md5': '7a90abcfe610ec22a6bfe15bd46b30ca', + 'info_dict': { + 'id': 'a95j5iza', + 'ext': 'mp4', + 'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU", + 'description': 'md5:5aee4a9f9d81c26281862382103b0ea5', + 'timestamp': 1565965194, + 'upload_date': '20190816', + }, + }, { + # audio clip + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/', + 'info_dict': { + 'id': 'r_inventions-20201104-1-en', + 'ext': 'm4a', + 'title': "Japan's Top Inventions - Miniature Video Cameras", + 'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b', + }, + 'params': { + # m3u8 download + 'skip_download': True, + }, + }, { + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/', + 'only_matching': True, + }, { + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/', + 'only_matching': True, + }, { + 'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/', + 'only_matching': True, + }, { + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/', + 'only_matching': True, + }] + + def _real_extract(self, url): + return self._extract_episode_info(url) + + +class NhkVodProgramIE(NhkBaseIE): + _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) + _TESTS = [{ + # video program episodes + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway', + 'info_dict': { + 'id': 'japanrailway', + 'title': 'Japan Railway Journal', + }, + 'playlist_mincount': 1, + }, { + # video program clips + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip', + 'info_dict': { + 'id': 'japanrailway', + 'title': 'Japan Railway Journal', + }, + 'playlist_mincount': 5, + }, { + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/', + 'only_matching': True, + }, { + # audio program + 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/', + 'only_matching': True, + }] + + def _real_extract(self, url): + lang, m_type, program_id, episode_type = self._match_valid_url(url).groups() + + episodes = self._call_api( + program_id, lang, m_type == 'video', False, episode_type == 'clip') + + entries = [] + for episode in episodes: + episode_path = episode.get('url') + if not episode_path: + continue + entries.append(self._extract_episode_info( + urljoin(url, episode_path), episode)) + + program_title = None + if entries: + program_title = entries[0].get('series') + + return self.playlist_result(entries, program_id, program_title) |