yt-dlp/yt_dlp/extractor/nhk.py

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import re
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from .common import InfoExtractor
from ..utils import (
ExtractorError,
clean_html,
filter_dict,
get_element_by_class,
int_or_none,
join_nonempty,
parse_duration,
remove_end,
traverse_obj,
try_call,
unescapeHTML,
unified_timestamp,
url_or_none,
urljoin,
)
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class NhkBaseIE(InfoExtractor):
_API_URL_TEMPLATE = 'https://nwapi.nhk.jp/nhkworld/%sod%slist/v7b/%s/%s/%s/all%s.json'
_BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/'
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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 _get_api_info(self, refresh=True):
if not refresh:
return self.cache.load('nhk', 'api_info')
self.cache.store('nhk', 'api_info', {})
movie_player_js = self._download_webpage(
'https://movie-a.nhk.or.jp/world/player/js/movie-player.js', None,
note='Downloading stream API information')
api_info = {
'url': self._search_regex(
r'prod:[^;]+\bapiUrl:\s*[\'"]([^\'"]+)[\'"]', movie_player_js, None, 'stream API url'),
'token': self._search_regex(
r'prod:[^;]+\btoken:\s*[\'"]([^\'"]+)[\'"]', movie_player_js, None, 'stream API token'),
}
self.cache.store('nhk', 'api_info', api_info)
return api_info
def _extract_stream_info(self, vod_id):
for refresh in (False, True):
api_info = self._get_api_info(refresh)
if not api_info:
continue
api_url = api_info.pop('url')
meta = traverse_obj(
self._download_json(
api_url, vod_id, 'Downloading stream url info', fatal=False, query={
**api_info,
'type': 'json',
'optional_id': vod_id,
'active_flg': 1,
}), ('meta', 0))
stream_url = traverse_obj(
meta, ('movie_url', ('mb_auto', 'auto_sp', 'auto_pc'), {url_or_none}), get_all=False)
if stream_url:
formats, subtitles = self._extract_m3u8_formats_and_subtitles(stream_url, vod_id)
return {
**traverse_obj(meta, {
'duration': ('duration', {int_or_none}),
'timestamp': ('publication_date', {unified_timestamp}),
'release_timestamp': ('insert_date', {unified_timestamp}),
'modified_timestamp': ('update_date', {unified_timestamp}),
}),
'formats': formats,
'subtitles': subtitles,
}
raise ExtractorError('Unable to extract stream url')
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def _extract_episode_info(self, url, episode=None):
fetch_episode = episode is None
lang, m_type, episode_id = NhkVodIE._match_valid_url(url).group('lang', 'type', 'id')
is_video = m_type != 'audio'
if is_video:
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episode_id = episode_id[:4] + '-' + episode_id[4:]
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if fetch_episode:
episode = self._call_api(
episode_id, lang, is_video, True, episode_id[:4] == '9999')[0]
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def get_clean_field(key):
return clean_html(episode.get(key + '_clean') or episode.get(key))
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title = get_clean_field('sub_title')
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series = get_clean_field('title')
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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': f'{h}p',
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'height': h,
'width': w,
'url': 'https://www3.nhk.or.jp' + img_path,
})
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episode_name = title
if series and title:
title = f'{series} - {title}'
elif series and not title:
title = series
series = None
episode_name = None
else: # title, no series
episode_name = None
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info = {
'id': episode_id + '-' + lang,
'title': title,
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'description': get_clean_field('description'),
'thumbnails': thumbnails,
'series': series,
'episode': episode_name,
}
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if is_video:
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vod_id = episode['vod_id']
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info.update({
**self._extract_stream_info(vod_id),
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'id': vod_id,
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})
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else:
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if fetch_episode:
# From https://www3.nhk.or.jp/nhkworld/common/player/radio/inline/rod.html
audio_path = remove_end(episode['audio']['audio'], '.m4a')
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info['formats'] = self._extract_m3u8_formats(
f'{urljoin("https://vod-stream.nhk.jp", audio_path)}/index.m3u8',
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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,
})
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return info
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class NhkVodIE(NhkBaseIE):
_VALID_URL = [
rf'{NhkBaseIE._BASE_URL_REGEX}shows/(?:(?P<type>video)/)?(?P<id>\d{{4}}[\da-z]\d+)/?(?:$|[?#])',
rf'{NhkBaseIE._BASE_URL_REGEX}(?:ondemand|shows)/(?P<type>audio)/(?P<id>[^/?#]+?-\d{{8}}-[\da-z]+)',
rf'{NhkBaseIE._BASE_URL_REGEX}ondemand/(?P<type>video)/(?P<id>\d{{4}}[\da-z]\d+)', # deprecated
]
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# Content available only for a limited period of time. Visit
# https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
_TESTS = [{
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2049126/',
'info_dict': {
'id': 'nw_vod_v_en_2049_126_20230413233000_01_1681398302',
'ext': 'mp4',
'title': 'Japan Railway Journal - The Tohoku Shinkansen: Full Speed Ahead',
'description': 'md5:49f7c5b206e03868a2fdf0d0814b92f6',
'thumbnail': r're:https://.+/.+\.jpg',
'episode': 'The Tohoku Shinkansen: Full Speed Ahead',
'series': 'Japan Railway Journal',
'modified_timestamp': 1707217907,
'timestamp': 1681428600,
'release_timestamp': 1693883728,
'duration': 1679,
'upload_date': '20230413',
'modified_date': '20240206',
'release_date': '20230905',
},
}, {
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# video clip
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
'md5': '153c3016dfd252ba09726588149cf0e7',
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'info_dict': {
'id': 'lpZXIwaDE6_Z-976CPsFdxyICyWUzlT5',
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'ext': 'mp4',
'title': 'Dining with the Chef - Chef Saito\'s Family recipe: MENCHI-KATSU',
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'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
'thumbnail': r're:https://.+/.+\.jpg',
'series': 'Dining with the Chef',
'episode': 'Chef Saito\'s Family recipe: MENCHI-KATSU',
'duration': 148,
'upload_date': '20190816',
'release_date': '20230902',
'release_timestamp': 1693619292,
'modified_timestamp': 1707217907,
'modified_date': '20240206',
'timestamp': 1565997540,
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},
}, {
# radio
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/livinginjapan-20231001-1/',
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'info_dict': {
'id': 'livinginjapan-20231001-1-en',
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'ext': 'm4a',
'title': 'Living in Japan - Tips for Travelers to Japan / Ramen Vending Machines',
'series': 'Living in Japan',
'description': 'md5:0a0e2077d8f07a03071e990a6f51bfab',
'thumbnail': r're:https://.+/.+\.jpg',
'episode': 'Tips for Travelers to Japan / Ramen Vending Machines',
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},
}, {
'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,
}, {
# video, alphabetic character in ID #29670
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999a34/',
'info_dict': {
'id': 'qfjay6cg',
'ext': 'mp4',
'title': 'DESIGN TALKS plus - Fishermens Finery',
'description': 'md5:8a8f958aaafb0d7cb59d38de53f1e448',
'thumbnail': r're:^https?:/(/[a-z0-9.-]+)+\.jpg\?w=1920&h=1080$',
'upload_date': '20210615',
'timestamp': 1623722008,
},
'skip': '404 Not Found',
}, {
# japanese-language, longer id than english
'url': 'https://www3.nhk.or.jp/nhkworld/ja/ondemand/video/0020271111/',
'info_dict': {
'id': 'nw_ja_v_jvod_ohayou_20231008',
'ext': 'mp4',
'title': 'おはよう日本7時台 - 10月8日放送',
'series': 'おはよう日本7時台',
'episode': '10月8日放送',
'thumbnail': r're:https://.+/.+\.jpg',
'description': 'md5:9c1d6cbeadb827b955b20e99ab920ff0',
},
'skip': 'expires 2023-10-15',
}, {
# a one-off (single-episode series). title from the api is just '<p></p>'
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/3004952/',
'info_dict': {
'id': 'nw_vod_v_en_3004_952_20230723091000_01_1690074552',
'ext': 'mp4',
'title': 'Barakan Discovers - AMAMI OSHIMA: Isson\'s Treasure Isla',
'description': 'md5:5db620c46a0698451cc59add8816b797',
'thumbnail': r're:https://.+/.+\.jpg',
'release_date': '20230905',
'timestamp': 1690103400,
'duration': 2939,
'release_timestamp': 1693898699,
'upload_date': '20230723',
'modified_timestamp': 1707217907,
'modified_date': '20240206',
'episode': 'AMAMI OSHIMA: Isson\'s Treasure Isla',
'series': 'Barakan Discovers',
},
}, {
# /ondemand/video/ url with alphabetical character in 5th position of id
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999a07/',
'info_dict': {
'id': 'nw_c_en_9999-a07',
'ext': 'mp4',
'episode': 'Mini-Dramas on SDGs: Ep 1 Close the Gender Gap [Director\'s Cut]',
'series': 'Mini-Dramas on SDGs',
'modified_date': '20240206',
'title': 'Mini-Dramas on SDGs - Mini-Dramas on SDGs: Ep 1 Close the Gender Gap [Director\'s Cut]',
'description': 'md5:3f9dcb4db22fceb675d90448a040d3f6',
'timestamp': 1621962360,
'duration': 189,
'release_date': '20230903',
'modified_timestamp': 1707217907,
'upload_date': '20210525',
'thumbnail': r're:https://.+/.+\.jpg',
'release_timestamp': 1693713487,
},
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999d17/',
'info_dict': {
'id': 'nw_c_en_9999-d17',
'ext': 'mp4',
'title': 'Flowers of snow blossom - The 72 Pentads of Yamato',
'description': 'Todays focus: Snow',
'release_timestamp': 1693792402,
'release_date': '20230904',
'upload_date': '20220128',
'timestamp': 1643370960,
'thumbnail': r're:https://.+/.+\.jpg',
'duration': 136,
'series': '',
'modified_date': '20240206',
'modified_timestamp': 1707217907,
},
}, {
# new /shows/ url format
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/2032307/',
'info_dict': {
'id': 'nw_vod_v_en_2032_307_20240321113000_01_1710990282',
'ext': 'mp4',
'title': 'Japanology Plus - 20th Anniversary Special Part 1',
'description': 'md5:817d41fc8e54339ad2a916161ea24faf',
'episode': '20th Anniversary Special Part 1',
'series': 'Japanology Plus',
'thumbnail': r're:https://.+/.+\.jpg',
'duration': 1680,
'timestamp': 1711020600,
'upload_date': '20240321',
'release_timestamp': 1711022683,
'release_date': '20240321',
'modified_timestamp': 1711031012,
'modified_date': '20240321',
},
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/3020025/',
'info_dict': {
'id': 'nw_vod_v_en_3020_025_20230325144000_01_1679723944',
'ext': 'mp4',
'title': '100 Ideas to Save the World - Working Styles Evolve',
'description': 'md5:9e6c7778eaaf4f7b4af83569649f84d9',
'episode': 'Working Styles Evolve',
'series': '100 Ideas to Save the World',
'thumbnail': r're:https://.+/.+\.jpg',
'duration': 899,
'upload_date': '20230325',
'timestamp': 1679755200,
'release_date': '20230905',
'release_timestamp': 1693880540,
'modified_date': '20240206',
'modified_timestamp': 1707217907,
},
}, {
# new /shows/audio/ url format
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/audio/livinginjapan-20231001-1/',
'only_matching': True,
}, {
# valid url even if can't be found in wild; support needed for clip entries extraction
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/9999o80/',
'only_matching': True,
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}]
def _real_extract(self, url):
return self._extract_episode_info(url)
class NhkVodProgramIE(NhkBaseIE):
_VALID_URL = rf'''(?x)
{NhkBaseIE._BASE_URL_REGEX}(?:shows|tv)/
(?:(?P<type>audio)/programs/)?(?P<id>\w+)/?
(?:\?(?:[^#]+&)?type=(?P<episode_type>clip|(?:radio|tv)Episode))?'''
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_TESTS = [{
# video program episodes
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/sumo/',
'info_dict': {
'id': 'sumo',
'title': 'GRAND SUMO Highlights',
'description': 'md5:fc20d02dc6ce85e4b72e0273aa52fdbf',
},
'playlist_mincount': 1,
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/japanrailway/',
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'info_dict': {
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
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},
'playlist_mincount': 12,
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}, {
# video program clips
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/japanrailway/?type=clip',
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'info_dict': {
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
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},
'playlist_mincount': 12,
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}, {
# audio program
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/audio/programs/livinginjapan/',
'info_dict': {
'id': 'livinginjapan',
'title': 'Living in Japan',
'description': 'md5:665bb36ec2a12c5a7f598ee713fc2b54',
},
'playlist_mincount': 12,
}, {
# /tv/ program url
'url': 'https://www3.nhk.or.jp/nhkworld/en/tv/designtalksplus/',
'info_dict': {
'id': 'designtalksplus',
'title': 'DESIGN TALKS plus',
'description': 'md5:47b3b3a9f10d4ac7b33b53b70a7d2837',
},
'playlist_mincount': 20,
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/10yearshayaomiyazaki/',
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'only_matching': True,
}]
@classmethod
def suitable(cls, url):
return False if NhkVodIE.suitable(url) else super().suitable(url)
def _extract_meta_from_class_elements(self, class_values, html):
for class_value in class_values:
if value := clean_html(get_element_by_class(class_value, html)):
return value
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def _real_extract(self, url):
lang, m_type, program_id, episode_type = self._match_valid_url(url).group('lang', 'type', 'id', 'episode_type')
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episodes = self._call_api(
program_id, lang, m_type != 'audio', False, episode_type == 'clip')
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def entries():
for episode in episodes:
if episode_path := episode.get('url'):
yield self._extract_episode_info(urljoin(url, episode_path), episode)
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html = self._download_webpage(url, program_id)
program_title = self._extract_meta_from_class_elements([
'p-programDetail__title', # /ondemand/program/
'pProgramHero__logoText', # /shows/
'tAudioProgramMain__title', # /shows/audio/programs/
'p-program-name'], html) # /tv/
program_description = self._extract_meta_from_class_elements([
'p-programDetail__text', # /ondemand/program/
'pProgramHero__description', # /shows/
'tAudioProgramMain__info', # /shows/audio/programs/
'p-program-description'], html) # /tv/
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return self.playlist_result(entries(), program_id, program_title, program_description)
class NhkForSchoolBangumiIE(InfoExtractor):
_VALID_URL = r'https?://www2\.nhk\.or\.jp/school/movie/(?P<type>bangumi|clip)\.cgi\?das_id=(?P<id>[a-zA-Z0-9_-]+)'
_TESTS = [{
'url': 'https://www2.nhk.or.jp/school/movie/bangumi.cgi?das_id=D0005150191_00000',
'info_dict': {
'id': 'D0005150191_00003',
'title': 'にている かな',
'duration': 599.999,
'timestamp': 1396414800,
'upload_date': '20140402',
'ext': 'mp4',
'chapters': 'count:12',
},
'params': {
# m3u8 download
'skip_download': True,
},
}]
def _real_extract(self, url):
program_type, video_id = self._match_valid_url(url).groups()
webpage = self._download_webpage(
f'https://www2.nhk.or.jp/school/movie/{program_type}.cgi?das_id={video_id}', video_id)
# searches all variables
base_values = {g.group(1): g.group(2) for g in re.finditer(r'var\s+([a-zA-Z_]+)\s*=\s*"([^"]+?)";', webpage)}
# and programObj values too
program_values = {g.group(1): g.group(3) for g in re.finditer(r'(?:program|clip)Obj\.([a-zA-Z_]+)\s*=\s*(["\'])([^"]+?)\2;', webpage)}
# extract all chapters
chapter_durations = [parse_duration(g.group(1)) for g in re.finditer(r'chapterTime\.push\(\'([0-9:]+?)\'\);', webpage)]
chapter_titles = [' '.join([g.group(1) or '', unescapeHTML(g.group(2))]).strip() for g in re.finditer(r'<div class="cpTitle"><span>(scene\s*\d+)?</span>([^<]+?)</div>', webpage)]
# this is how player_core.js is actually doing (!)
version = base_values.get('r_version') or program_values.get('version')
if version:
video_id = f'{video_id.split("_")[0]}_{version}'
formats = self._extract_m3u8_formats(
f'https://nhks-vh.akamaihd.net/i/das/{video_id[0:8]}/{video_id}_V_000.f4v/master.m3u8',
video_id, ext='mp4', m3u8_id='hls')
duration = parse_duration(base_values.get('r_duration'))
chapters = None
if chapter_durations and chapter_titles and len(chapter_durations) == len(chapter_titles):
start_time = chapter_durations
end_time = chapter_durations[1:] + [duration]
chapters = [{
'start_time': s,
'end_time': e,
'title': t,
} for s, e, t in zip(start_time, end_time, chapter_titles)]
return {
'id': video_id,
'title': program_values.get('name'),
'duration': parse_duration(base_values.get('r_duration')),
'timestamp': unified_timestamp(base_values['r_upload']),
'formats': formats,
'chapters': chapters,
}
class NhkForSchoolSubjectIE(InfoExtractor):
IE_DESC = 'Portal page for each school subjects, like Japanese (kokugo, 国語) or math (sansuu/suugaku or 算数・数学)'
KNOWN_SUBJECTS = (
'rika', 'syakai', 'kokugo',
'sansuu', 'seikatsu', 'doutoku',
'ongaku', 'taiiku', 'zukou',
'gijutsu', 'katei', 'sougou',
'eigo', 'tokkatsu',
'tokushi', 'sonota',
)
_VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>{})/?(?:[\?#].*)?$'.format(
'|'.join(re.escape(s) for s in KNOWN_SUBJECTS))
_TESTS = [{
'url': 'https://www.nhk.or.jp/school/sougou/',
'info_dict': {
'id': 'sougou',
'title': '総合的な学習の時間',
},
'playlist_mincount': 16,
}, {
'url': 'https://www.nhk.or.jp/school/rika/',
'info_dict': {
'id': 'rika',
'title': '理科',
},
'playlist_mincount': 15,
}]
def _real_extract(self, url):
subject_id = self._match_id(url)
webpage = self._download_webpage(url, subject_id)
return self.playlist_from_matches(
re.finditer(rf'href="((?:https?://www\.nhk\.or\.jp)?/school/{re.escape(subject_id)}/[^/]+/)"', webpage),
subject_id,
self._html_search_regex(r'(?s)<span\s+class="subjectName">\s*<img\s*[^<]+>\s*([^<]+?)</span>', webpage, 'title', fatal=False),
lambda g: urljoin(url, g.group(1)))
class NhkForSchoolProgramListIE(InfoExtractor):
_VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>(?:{})/[a-zA-Z0-9_-]+)'.format(
'|'.join(re.escape(s) for s in NhkForSchoolSubjectIE.KNOWN_SUBJECTS))
_TESTS = [{
'url': 'https://www.nhk.or.jp/school/sougou/q/',
'info_dict': {
'id': 'sougou/q',
'title': 'Q~こどものための哲学',
},
'playlist_mincount': 20,
}]
def _real_extract(self, url):
program_id = self._match_id(url)
webpage = self._download_webpage(f'https://www.nhk.or.jp/school/{program_id}/', program_id)
2022-10-31 13:05:20 +01:00
title = (self._generic_title('', webpage)
2022-04-04 10:27:35 +02:00
or self._html_search_regex(r'<h3>([^<]+?)とは?\s*</h3>', webpage, 'title', fatal=False))
title = re.sub(r'\s*\|\s*NHK\s+for\s+School\s*$', '', title) if title else None
description = self._html_search_regex(
r'(?s)<div\s+class="programDetail\s*">\s*<p>[^<]+</p>',
webpage, 'description', fatal=False, group=0)
bangumi_list = self._download_json(
f'https://www.nhk.or.jp/school/{program_id}/meta/program.json', program_id)
# they're always bangumi
bangumis = [
self.url_result(f'https://www2.nhk.or.jp/school/movie/bangumi.cgi?das_id={x}')
for x in traverse_obj(bangumi_list, ('part', ..., 'part-video-dasid')) or []]
return self.playlist_result(bangumis, program_id, title, description)
class NhkRadiruIE(InfoExtractor):
_GEO_COUNTRIES = ['JP']
IE_DESC = 'NHK らじる (Radiru/Rajiru)'
_VALID_URL = r'https?://www\.nhk\.or\.jp/radio/(?:player/ondemand|ondemand/detail)\.html\?p=(?P<site>[\da-zA-Z]+)_(?P<corner>[\da-zA-Z]+)(?:_(?P<headline>[\da-zA-Z]+))?'
_TESTS = [{
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=0449_01_4003239',
'skip': 'Episode expired on 2024-06-09',
'info_dict': {
'title': 'ジャズ・トゥナイト ジャズ「Night and Day」特集',
'id': '0449_01_4003239',
'ext': 'm4a',
'uploader': 'NHK FM 東京',
'description': 'md5:ad05f3c3f3f6e99b2e69f9b5e49551dc',
'series': 'ジャズ・トゥナイト',
'channel': 'NHK FM 東京',
'thumbnail': 'https://www.nhk.or.jp/prog/img/449/g449.jpg',
'upload_date': '20240601',
'series_id': '0449_01',
'release_date': '20240601',
'timestamp': 1717257600,
'release_timestamp': 1717250400,
},
}, {
# playlist, airs every weekday so it should _hopefully_ be okay forever
'url': 'https://www.nhk.or.jp/radio/ondemand/detail.html?p=0458_01',
'info_dict': {
'id': '0458_01',
'title': 'ベストオブクラシック',
'description': '世界中の上質な演奏会をじっくり堪能する本格派クラシック番組。',
'thumbnail': 'https://www.nhk.or.jp/prog/img/458/g458.jpg',
'series_id': '0458_01',
'uploader': 'NHK FM',
'channel': 'NHK FM',
'series': 'ベストオブクラシック',
},
'playlist_mincount': 3,
}, {
# one with letters in the id
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=F683_01_3910688',
'note': 'Expires on 2025-03-31',
'info_dict': {
'id': 'F683_01_3910688',
'ext': 'm4a',
'title': '夏目漱石「文鳥」第1回',
'series': '【らじる文庫】夏目漱石「文鳥」全4回',
'series_id': 'F683_01',
'description': '朗読:浅井理アナウンサー',
'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F683/img/roudoku_05_rod_640.jpg',
'upload_date': '20240106',
'release_date': '20240106',
'uploader': 'NHK R1',
'release_timestamp': 1704511800,
'channel': 'NHK R1',
'timestamp': 1704512700,
},
'expected_warnings': ['Unable to download JSON metadata',
'Failed to get extended metadata. API returned Error 1: Invalid parameters'],
}, {
# news
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=F261_01_4012173',
'info_dict': {
'id': 'F261_01_4012173',
'ext': 'm4a',
'channel': 'NHKラジオ第1',
'uploader': 'NHKラジオ第1',
'series': 'NHKラジオニュース',
'title': '午前時のNHKニュース',
'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F261/img/RADIONEWS_640.jpg',
'release_timestamp': 1718290800,
'release_date': '20240613',
'timestamp': 1718291400,
'upload_date': '20240613',
},
}, {
# fallback when extended metadata fails
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=2834_01_4009298',
'skip': 'Expires on 2024-06-07',
'info_dict': {
'id': '2834_01_4009298',
'title': 'まち☆キラ!開成町特集',
'ext': 'm4a',
'release_date': '20240531',
'upload_date': '20240531',
'series': 'はま☆キラ!',
'thumbnail': 'https://www.nhk.or.jp/prog/img/2834/g2834.jpg',
'channel': 'NHK R1,FM',
'description': '',
'timestamp': 1717123800,
'uploader': 'NHK R1,FM',
'release_timestamp': 1717120800,
'series_id': '2834_01',
},
'expected_warnings': ['Failed to get extended metadata. API returned empty list.'],
}]
_API_URL_TMPL = None
def _extract_extended_metadata(self, episode_id, aa_vinfo):
service, _, area = traverse_obj(aa_vinfo, (2, {str}, {lambda x: (x or '').partition(',')}))
detail_url = try_call(
lambda: self._API_URL_TMPL.format(area=area, service=service, dateid=aa_vinfo[3]))
if not detail_url:
return {}
response = self._download_json(
detail_url, episode_id, 'Downloading extended metadata',
'Failed to download extended metadata', fatal=False, expected_status=400)
if not response:
return {}
if error := traverse_obj(response, ('error', {dict})):
self.report_warning(
'Failed to get extended metadata. API returned '
f'Error {join_nonempty("code", "message", from_dict=error, delim=": ")}')
return {}
full_meta = traverse_obj(response, ('list', service, 0, {dict}))
if not full_meta:
self.report_warning('Failed to get extended metadata. API returned empty list.')
return {}
station = ' '.join(traverse_obj(full_meta, (('service', 'area'), 'name', {str}))) or None
thumbnails = [{
'id': str(id_),
'preference': 1 if id_.startswith('thumbnail') else -2 if id_.startswith('logo') else -1,
**traverse_obj(thumb, {
'url': 'url',
'width': ('width', {int_or_none}),
'height': ('height', {int_or_none}),
}),
} for id_, thumb in traverse_obj(full_meta, ('images', {dict.items}, lambda _, v: v[1]['url']))]
return filter_dict({
'channel': station,
'uploader': station,
'description': join_nonempty(
'subtitle', 'content', 'act', 'music', delim='\n\n', from_dict=full_meta),
'thumbnails': thumbnails,
**traverse_obj(full_meta, {
'title': ('title', {str}),
'timestamp': ('end_time', {unified_timestamp}),
'release_timestamp': ('start_time', {unified_timestamp}),
}),
})
def _extract_episode_info(self, episode, programme_id, series_meta):
episode_id = f'{programme_id}_{episode["id"]}'
aa_vinfo = traverse_obj(episode, ('aa_contents_id', {lambda x: x.split(';')}))
extended_metadata = self._extract_extended_metadata(episode_id, aa_vinfo)
fallback_start_time, _, fallback_end_time = traverse_obj(
aa_vinfo, (4, {str}, {lambda x: (x or '').partition('_')}))
return {
**series_meta,
'id': episode_id,
'formats': self._extract_m3u8_formats(episode.get('stream_url'), episode_id, fatal=False),
'container': 'm4a_dash', # force fixup, AAC-only HLS
'was_live': True,
'title': episode.get('program_title'),
'description': episode.get('program_sub_title'), # fallback
'timestamp': unified_timestamp(fallback_end_time),
'release_timestamp': unified_timestamp(fallback_start_time),
**extended_metadata,
}
def _extract_news_info(self, headline, programme_id, series_meta):
episode_id = f'{programme_id}_{headline["headline_id"]}'
episode = traverse_obj(headline, ('file_list', 0, {dict}))
return {
**series_meta,
'id': episode_id,
'formats': self._extract_m3u8_formats(episode.get('file_name'), episode_id, fatal=False),
'container': 'm4a_dash', # force fixup, AAC-only HLS
'was_live': True,
'series': series_meta.get('title'),
'thumbnail': url_or_none(headline.get('headline_image')) or series_meta.get('thumbnail'),
**traverse_obj(episode, {
'title': ('file_title', {str}),
'description': ('file_title_sub', {str}),
'timestamp': ('open_time', {unified_timestamp}),
'release_timestamp': ('aa_vinfo4', {lambda x: x.split('_')[0]}, {unified_timestamp}),
}),
}
def _real_initialize(self):
if self._API_URL_TMPL:
return
api_config = self._download_xml(
'https://www.nhk.or.jp/radio/config/config_web.xml', None, 'Downloading API config', fatal=False)
NhkRadiruIE._API_URL_TMPL = try_call(lambda: f'https:{api_config.find(".//url_program_detail").text}')
def _real_extract(self, url):
site_id, corner_id, headline_id = self._match_valid_url(url).group('site', 'corner', 'headline')
programme_id = f'{site_id}_{corner_id}'
if site_id == 'F261': # XXX: News programmes use old API (for now?)
meta = self._download_json(
'https://www.nhk.or.jp/s-media/news/news-site/list/v1/all.json', programme_id)['main']
series_meta = traverse_obj(meta, {
'title': ('program_name', {str}),
'channel': ('media_name', {str}),
'uploader': ('media_name', {str}),
'thumbnail': (('thumbnail_c', 'thumbnail_p'), {url_or_none}),
}, get_all=False)
if headline_id:
headline = traverse_obj(
meta, ('detail_list', lambda _, v: v['headline_id'] == headline_id, any))
if not headline:
raise ExtractorError('Content not found; it has most likely expired', expected=True)
return self._extract_news_info(headline, programme_id, series_meta)
def news_entries():
for headline in traverse_obj(meta, ('detail_list', ..., {dict})):
yield self._extract_news_info(headline, programme_id, series_meta)
return self.playlist_result(
news_entries(), programme_id, description=meta.get('site_detail'), **series_meta)
meta = self._download_json(
'https://www.nhk.or.jp/radio-api/app/v1/web/ondemand/series', programme_id, query={
'site_id': site_id,
'corner_site_id': corner_id,
})
fallback_station = join_nonempty('NHK', traverse_obj(meta, ('radio_broadcast', {str})), delim=' ')
series_meta = {
'series': join_nonempty('title', 'corner_name', delim=' ', from_dict=meta),
'series_id': programme_id,
'thumbnail': traverse_obj(meta, ('thumbnail_url', {url_or_none})),
'channel': fallback_station,
'uploader': fallback_station,
}
if headline_id:
episode = traverse_obj(meta, ('episodes', lambda _, v: v['id'] == int(headline_id), any))
if not episode:
raise ExtractorError('Content not found; it has most likely expired', expected=True)
return self._extract_episode_info(episode, programme_id, series_meta)
def entries():
for episode in traverse_obj(meta, ('episodes', ..., {dict})):
yield self._extract_episode_info(episode, programme_id, series_meta)
return self.playlist_result(
entries(), programme_id, title=series_meta.get('series'),
description=meta.get('series_description'), **series_meta)
class NhkRadioNewsPageIE(InfoExtractor):
_VALID_URL = r'https?://www\.nhk\.or\.jp/radionews/?(?:$|[?#])'
_TESTS = [{
# airs daily, on-the-hour most hours
'url': 'https://www.nhk.or.jp/radionews/',
'playlist_mincount': 5,
'info_dict': {
'id': 'F261_01',
'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F261/img/RADIONEWS_640.jpg',
'description': 'md5:bf2c5b397e44bc7eb26de98d8f15d79d',
'channel': 'NHKラジオ第1',
'uploader': 'NHKラジオ第1',
'title': 'NHKラジオニュース',
},
}]
def _real_extract(self, url):
return self.url_result('https://www.nhk.or.jp/radio/ondemand/detail.html?p=F261_01', NhkRadiruIE)
class NhkRadiruLiveIE(InfoExtractor):
_GEO_COUNTRIES = ['JP']
_VALID_URL = r'https?://www\.nhk\.or\.jp/radio/player/\?ch=(?P<id>r[12]|fm)'
_TESTS = [{
# radio 1, no area specified
'url': 'https://www.nhk.or.jp/radio/player/?ch=r1',
'info_dict': {
'id': 'r1-tokyo',
'title': 're:^ネットラジオ第1 東京.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/r1-200x200.png',
'live_status': 'is_live',
},
}, {
# radio 2, area specified
# (the area doesnt actually matter, r2 is national)
'url': 'https://www.nhk.or.jp/radio/player/?ch=r2',
'params': {'extractor_args': {'nhkradirulive': {'area': ['fukuoka']}}},
'info_dict': {
'id': 'r2-fukuoka',
'title': 're:^ネットラジオ第2 福岡.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/r2-200x200.png',
'live_status': 'is_live',
},
}, {
# fm, area specified
'url': 'https://www.nhk.or.jp/radio/player/?ch=fm',
'params': {'extractor_args': {'nhkradirulive': {'area': ['sapporo']}}},
'info_dict': {
'id': 'fm-sapporo',
'title': 're:^NHKネットラジオFM 札幌.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/fm-200x200.png',
'live_status': 'is_live',
},
}]
_NOA_STATION_IDS = {'r1': 'n1', 'r2': 'n2', 'fm': 'n3'}
def _real_extract(self, url):
station = self._match_id(url)
area = self._configuration_arg('area', ['tokyo'])[0]
config = self._download_xml(
'https://www.nhk.or.jp/radio/config/config_web.xml', station, 'Downloading area information')
data = config.find(f'.//data//area[.="{area}"]/..')
if not data:
raise ExtractorError('Invalid area. Valid areas are: {}'.format(', '.join(
[i.text for i in config.findall('.//data//area')])), expected=True)
noa_info = self._download_json(
f'https:{config.find(".//url_program_noa").text}'.format(area=data.find('areakey').text),
station, note=f'Downloading {area} station metadata', fatal=False)
present_info = traverse_obj(noa_info, ('nowonair_list', self._NOA_STATION_IDS.get(station), 'present'))
return {
'title': ' '.join(traverse_obj(present_info, (('service', 'area'), 'name', {str}))),
'id': join_nonempty(station, area),
'thumbnails': traverse_obj(present_info, ('service', 'images', ..., {
'url': 'url',
'width': ('width', {int_or_none}),
'height': ('height', {int_or_none}),
})),
'formats': self._extract_m3u8_formats(data.find(f'{station}hls').text, station),
'is_live': True,
}