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[ie/nhk] Fix extractors (#14528)

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Closes #14223, Closes #14589
Authored by: garret1317
pull/13218/merge
garret1317 1 week ago committed by GitHub
parent e564b4a808
commit 12d411722a
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1 changed files with 104 additions and 199 deletions
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303
yt_dlp/extractor/nhk.py
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@ -23,96 +23,38 @@ from ..utils import (
class NhkBaseIE(InfoExtractor):
_API_URL_TEMPLATE = 'https://nwapi.nhk.jp/nhkworld/%sod%slist/v7b/%s/%s/%s/all%s.json'
_API_URL_TEMPLATE = 'https://api.nhkworld.jp/showsapi/v1/{lang}/{content_format}_{page_type}/{m_id}{extra_page}'
_BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/'
def _call_api(self, m_id, lang, is_video, is_episode, is_clip):
content_format = 'video' if is_video else 'audio'
content_type = 'clips' if is_clip else 'episodes'
if not is_episode:
extra_page = f'/{content_format}_{content_type}'
page_type = 'programs'
else:
extra_page = ''
page_type = content_type
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')
self._API_URL_TEMPLATE.format(
lang=lang, content_format=content_format, page_type=page_type,
m_id=m_id, extra_page=extra_page),
join_nonempty(m_id, lang))
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:
episode_id = episode_id[:4] + '-' + episode_id[4:]
if fetch_episode:
episode = self._call_api(
episode_id, lang, is_video, True, episode_id[:4] == '9999')[0]
episode_id, lang, is_video, is_episode=True, is_clip=episode_id[:4] == '9999')
def get_clean_field(key):
return clean_html(episode.get(key + '_clean') or episode.get(key))
video_id = join_nonempty('id', 'lang', from_dict=episode)
title = get_clean_field('sub_title')
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': f'{h}p',
'height': h,
'width': w,
'url': 'https://www3.nhk.or.jp' + img_path,
})
title = episode.get('title')
series = traverse_obj(episode, (('video_program', 'audio_program'), any, 'title'))
episode_name = title
if series and title:
@ -125,37 +67,52 @@ class NhkBaseIE(InfoExtractor):
episode_name = None
info = {
'id': episode_id + '-' + lang,
'id': video_id,
'title': title,
'description': get_clean_field('description'),
'thumbnails': thumbnails,
'series': series,
'episode': episode_name,
**traverse_obj(episode, {
'description': ('description', {str}),
'release_timestamp': ('first_broadcasted_at', {unified_timestamp}),
'categories': ('categories', ..., 'name', {str}),
'tags': ('tags', ..., 'name', {str}),
'thumbnails': ('images', lambda _, v: v['url'], {
'url': ('url', {urljoin(url)}),
'width': ('width', {int_or_none}),
'height': ('height', {int_or_none}),
}),
'webpage_url': ('url', {urljoin(url)}),
}),
'extractor_key': NhkVodIE.ie_key(),
'extractor': NhkVodIE.IE_NAME,
}
if is_video:
vod_id = episode['vod_id']
info.update({
**self._extract_stream_info(vod_id),
'id': vod_id,
})
# XXX: We are assuming that 'video' and 'audio' are mutually exclusive
stream_info = traverse_obj(episode, (('video', 'audio'), {dict}, any)) or {}
if not stream_info.get('url'):
self.raise_no_formats('Stream not found; it has most likely expired', expected=True)
else:
if fetch_episode:
stream_url = stream_info['url']
if is_video:
formats, subtitles = self._extract_m3u8_formats_and_subtitles(stream_url, video_id)
info.update({
'formats': formats,
'subtitles': subtitles,
**traverse_obj(stream_info, ({
'duration': ('duration', {int_or_none}),
'timestamp': ('published_at', {unified_timestamp}),
})),
})
else:
# From https://www3.nhk.or.jp/nhkworld/common/player/radio/inline/rod.html
audio_path = remove_end(episode['audio']['audio'], '.m4a')
audio_path = remove_end(stream_url, '.m4a')
info['formats'] = self._extract_m3u8_formats(
f'{urljoin("https://vod-stream.nhk.jp", audio_path)}/index.m3u8',
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
@ -168,29 +125,29 @@ class NhkVodIE(NhkBaseIE):
# 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/',
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/2049165/',
'info_dict': {
'id': 'nw_vod_v_en_2049_126_20230413233000_01_1681398302',
'id': '2049165-en',
'ext': 'mp4',
'title': 'Japan Railway Journal - The Tohoku Shinkansen: Full Speed Ahead',
'description': 'md5:49f7c5b206e03868a2fdf0d0814b92f6',
'title': 'Japan Railway Journal - Choshi Electric Railway: Fighting to Get Back on Track',
'description': 'md5:ab57df2fca7f04245148c2e787bb203d',
'thumbnail': r're:https://.+/.+\.jpg',
'episode': 'The Tohoku Shinkansen: Full Speed Ahead',
'episode': 'Choshi Electric Railway: Fighting to Get Back on Track',
'series': 'Japan Railway Journal',
'modified_timestamp': 1707217907,
'timestamp': 1681428600,
'release_timestamp': 1693883728,
'duration': 1679,
'upload_date': '20230413',
'modified_date': '20240206',
'release_date': '20230905',
'duration': 1680,
'categories': ['Biz & Tech'],
'tags': ['Akita', 'Chiba', 'Trains', 'Transcript', 'All (Japan Navigator)'],
'timestamp': 1759055880,
'upload_date': '20250928',
'release_timestamp': 1758810600,
'release_date': '20250925',
},
}, {
# video clip
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
'md5': '153c3016dfd252ba09726588149cf0e7',
'info_dict': {
'id': 'lpZXIwaDE6_Z-976CPsFdxyICyWUzlT5',
'id': '9999011-en',
'ext': 'mp4',
'title': 'Dining with the Chef - Chef Saito\'s Family recipe: MENCHI-KATSU',
'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
@ -198,24 +155,23 @@ class NhkVodIE(NhkBaseIE):
'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,
'categories': ['Food'],
'tags': ['Washoku'],
'timestamp': 1548212400,
'upload_date': '20190123',
},
}, {
# radio
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/livinginjapan-20231001-1/',
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/audio/livinginjapan-20240901-1/',
'info_dict': {
'id': 'livinginjapan-20231001-1-en',
'id': 'livinginjapan-20240901-1-en',
'ext': 'm4a',
'title': 'Living in Japan - Tips for Travelers to Japan / Ramen Vending Machines',
'title': 'Living in Japan - Weekend Hiking / Self-protection from crime',
'series': 'Living in Japan',
'description': 'md5:0a0e2077d8f07a03071e990a6f51bfab',
'description': 'md5:4d0e14ab73bdbfedb60a53b093954ed6',
'thumbnail': r're:https://.+/.+\.jpg',
'episode': 'Tips for Travelers to Japan / Ramen Vending Machines',
'episode': 'Weekend Hiking / Self-protection from crime',
'categories': ['Interactive'],
},
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/',
@ -256,96 +212,51 @@ class NhkVodIE(NhkBaseIE):
},
'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/',
# a one-off (single-episode series). title from the api is just null
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/3026036/',
'info_dict': {
'id': 'nw_vod_v_en_3004_952_20230723091000_01_1690074552',
'id': '3026036-en',
'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',
'title': 'STATELESS: The Japanese Left Behind in the Philippines',
'description': 'md5:9a2fd51cdfa9f52baae28569e0053786',
'duration': 2955,
'thumbnail': 'https://www3.nhk.or.jp/nhkworld/en/shows/3026036/images/wide_l_QPtWpt4lzVhm3NzPAMIIF35MCg4CdNwcikPaTS5Q.jpg',
'categories': ['Documentary', 'Culture & Lifestyle'],
'tags': ['Transcript', 'Documentary 360', 'The Pursuit of PEACE'],
'timestamp': 1758931800,
'upload_date': '20250927',
'release_timestamp': 1758931800,
'release_date': '20250927',
},
}, {
# /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',
'id': '9999a07-en',
'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,
'timestamp': 1621911600,
'duration': 190,
'upload_date': '20210525',
'thumbnail': r're:https://.+/.+\.jpg',
'release_timestamp': 1693713487,
'categories': ['Current Affairs', 'Entertainment'],
},
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999d17/',
'info_dict': {
'id': 'nw_c_en_9999-d17',
'id': '9999d17-en',
'ext': 'mp4',
'title': 'Flowers of snow blossom - The 72 Pentads of Yamato',
'description': 'Today’s 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,
'categories': ['Culture & Lifestyle', 'Science & Nature'],
'tags': ['Nara', 'Temples & Shrines', 'Winter', 'Snow'],
'timestamp': 1643339040,
'upload_date': '20220128',
},
}, {
# new /shows/audio/ url format
@ -373,6 +284,7 @@ class NhkVodProgramIE(NhkBaseIE):
'id': 'sumo',
'title': 'GRAND SUMO Highlights',
'description': 'md5:fc20d02dc6ce85e4b72e0273aa52fdbf',
'series': 'GRAND SUMO Highlights',
},
'playlist_mincount': 1,
}, {
@ -381,6 +293,7 @@ class NhkVodProgramIE(NhkBaseIE):
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
'series': 'Japan Railway Journal',
},
'playlist_mincount': 12,
}, {
@ -390,6 +303,7 @@ class NhkVodProgramIE(NhkBaseIE):
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
'series': 'Japan Railway Journal',
},
'playlist_mincount': 12,
}, {
@ -399,17 +313,9 @@ class NhkVodProgramIE(NhkBaseIE):
'id': 'livinginjapan',
'title': 'Living in Japan',
'description': 'md5:665bb36ec2a12c5a7f598ee713fc2b54',
'series': 'Living in Japan',
},
'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,
'playlist_mincount': 11,
}, {
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/10yearshayaomiyazaki/',
'only_matching': True,
@ -430,9 +336,8 @@ class NhkVodProgramIE(NhkBaseIE):
program_id, lang, m_type != 'audio', False, episode_type == 'clip')
def entries():
for episode in episodes:
if episode_path := episode.get('url'):
yield self._extract_episode_info(urljoin(url, episode_path), episode)
for episode in traverse_obj(episodes, ('items', lambda _, v: v['url'])):
yield self._extract_episode_info(urljoin(url, episode['url']), episode)
html = self._download_webpage(url, program_id)
program_title = self._extract_meta_from_class_elements([
@ -446,7 +351,7 @@ class NhkVodProgramIE(NhkBaseIE):
'tAudioProgramMain__info', # /shows/audio/programs/
'p-program-description'], html) # /tv/
return self.playlist_result(entries(), program_id, program_title, program_description)
return self.playlist_result(entries(), program_id, program_title, program_description, series=program_title)
class NhkForSchoolBangumiIE(InfoExtractor):

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