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https://github.com/ytdl-org/youtube-dl
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[nhk:program] Add support for audio programs and program clips
This commit is contained in:
Remita Amine
parent
2797c7be45
commit
b79df1b68d
@ -3,49 +3,39 @@ from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import ExtractorError
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from ..utils import urljoin
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class NhkBaseIE(InfoExtractor):
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_API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json'
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_BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand'
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_TYPE_REGEX = r'/(?P<type>video|audio)/'
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def _get_clean_field(self, episode, key):
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return episode.get(key + '_clean') or episode.get(key)
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def _list_episodes(self, m_id, lang, is_video, is_episode):
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def _call_api(self, m_id, lang, is_video, is_episode, is_clip):
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return self._download_json(
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self._API_URL_TEMPLATE % (
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'v' if is_video else 'r',
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'clip' if m_id[:4] == '9999' else 'esd',
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'clip' if is_clip else 'esd',
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'episode' if is_episode else 'program',
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m_id, lang, '/all' if is_video else ''),
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m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes']
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m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or []
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def _parse_episode_json(self, episode, lang, is_video):
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def _extract_episode_info(self, url, episode=None):
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fetch_episode = episode is None
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lang, m_type, episode_id = re.match(NhkVodIE._VALID_URL, url).groups()
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if episode_id.isdigit():
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episode_id = episode_id[:4] + '-' + episode_id[4:]
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is_video = m_type == 'video'
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if fetch_episode:
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episode = self._call_api(
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episode_id, lang, is_video, True, episode_id[:4] == '9999')[0]
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title = episode.get('sub_title_clean') or episode['sub_title']
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episode_id = None
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if is_video:
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pgm_id = episode.get('pgm_id')
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pgm_no = episode.get('pgm_no')
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def get_clean_field(key):
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return episode.get(key + '_clean') or episode.get(key)
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if not (pgm_id and pgm_no):
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missing_field = 'pgm_id' if not pgm_id else 'pgm_no'
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raise ExtractorError('Cannot download episode. Field %s is missing from episode JSON.' % missing_field)
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episode_id = pgm_id + pgm_no
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else:
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pgm_gr_id = episode.get('pgm_gr_id')
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first_onair_date = episode.get('first_onair_date')
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first_onair_no = episode.get('first_onair_no')
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if not (pgm_gr_id and first_onair_date and first_onair_no):
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missing_field = 'pgm_gr_id' if not pgm_gr_id else 'first_onair_date' if not first_onair_date else 'first_onair_no'
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raise ExtractorError('Cannot download episode. Field %s is missing from episode JSON.' % missing_field)
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episode_id = pgm_gr_id + '-' + first_onair_date + '-' + first_onair_no
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series = self._get_clean_field(episode, 'title')
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series = get_clean_field('title')
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thumbnails = []
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for s, w, h in [('', 640, 360), ('_l', 1280, 720)]:
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@ -62,37 +52,43 @@ class NhkBaseIE(InfoExtractor):
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info = {
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'id': episode_id + '-' + lang,
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'title': '%s - %s' % (series, title) if series and title else title,
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'description': self._get_clean_field(episode, 'description'),
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'description': get_clean_field('description'),
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'thumbnails': thumbnails,
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'series': series,
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'episode': title,
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}
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if is_video:
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vod_id = episode['vod_id']
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info.update({
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'_type': 'url_transparent',
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'ie_key': 'Piksel',
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'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + episode['vod_id'],
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'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id,
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'id': vod_id,
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})
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else:
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audio = episode['audio']
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audio_path = audio['audio']
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info['formats'] = self._extract_m3u8_formats(
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'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
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episode_id, 'm4a', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False)
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for f in info['formats']:
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f['language'] = lang
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if fetch_episode:
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audio_path = episode['audio']['audio']
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info['formats'] = self._extract_m3u8_formats(
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'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
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episode_id, 'm4a', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False)
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for f in info['formats']:
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f['language'] = lang
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else:
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info.update({
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'_type': 'url_transparent',
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'ie_key': NhkVodIE.ie_key(),
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'url': url,
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})
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return info
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class NhkVodIE(NhkBaseIE):
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_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+)'
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_VALID_URL = r'%s%s(?P<id>\d{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
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# Content available only for a limited period of time. Visit
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# https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
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_TESTS = [{
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# clip
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# video clip
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
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'md5': '256a1be14f48d960a7e61e2532d95ec3',
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'info_dict': {
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@ -131,42 +127,52 @@ class NhkVodIE(NhkBaseIE):
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}]
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def _real_extract(self, url):
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lang, m_type, episode_id = re.match(self._VALID_URL, url).groups()
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if episode_id.isdigit():
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episode_id = episode_id[:4] + '-' + episode_id[4:]
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episode = self._list_episodes(episode_id, lang, m_type == 'video', True)[0]
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return self._parse_episode_json(episode, lang, m_type == 'video')
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return self._extract_episode_info(url)
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class NhkVodProgramIE(NhkBaseIE):
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_VALID_URL = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand/(program/video)/(?P<id>\w+)'
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# Content available only for a limited period of time. Visit
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# https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
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_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)
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_TESTS = [{
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# video program
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# video program episodes
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway',
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'info_dict': {
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'id': 'japanrailway',
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'title': 'Japan Railway Journal',
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},
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'playlist_mincount': 1,
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}, {
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# video program clips
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip',
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'info_dict': {
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'id': 'japanrailway',
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'title': 'Japan Railway Journal',
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},
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'playlist_mincount': 5,
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/',
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'only_matching': True,
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}, {
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# audio program
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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lang, m_type, program_id = re.match(self._VALID_URL, url).groups()
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lang, m_type, program_id, episode_type = re.match(self._VALID_URL, url).groups()
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episodes = self._list_episodes(program_id, lang, True, False)
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episodes = self._call_api(
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program_id, lang, m_type == 'video', False, episode_type == 'clip')
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if episodes:
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return self.playlist_result(
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[self._parse_episode_json(episode, lang, True)
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for episode in episodes],
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self._get_clean_field(episodes[0], 'pgm_gr_id'), self._get_clean_field(episodes[0], 'title'))
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else:
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raise ExtractorError('No episodes returned for program with ID: %s' % program_id, expected=True)
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entries = []
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for episode in episodes:
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episode_path = episode.get('url')
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if not episode_path:
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continue
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entries.append(self._extract_episode_info(
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urljoin(url, episode_path), episode))
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program_title = None
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if entries:
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program_title = entries[0].get('series')
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return self.playlist_result(entries, program_id, program_title)
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