yt-dlp/yt_dlp/extractor/nhk.py
garret1317 b8e2a5e0e1
[ie/NHKRadiru] Fix extractor (#10106)
Closes #10105
Authored by: garret1317
2024-06-13 23:08:40 +00:00

926 lines
38 KiB
Python
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import re
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,
)
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})/'
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')
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]
def get_clean_field(key):
return clean_html(episode.get(key + '_clean') or episode.get(key))
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,
})
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
info = {
'id': episode_id + '-' + lang,
'title': title,
'description': get_clean_field('description'),
'thumbnails': thumbnails,
'series': series,
'episode': episode_name,
}
if is_video:
vod_id = episode['vod_id']
info.update({
**self._extract_stream_info(vod_id),
'id': vod_id,
})
else:
if fetch_episode:
# From https://www3.nhk.or.jp/nhkworld/common/player/radio/inline/rod.html
audio_path = remove_end(episode['audio']['audio'], '.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
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
]
# 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',
},
}, {
# video clip
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
'md5': '153c3016dfd252ba09726588149cf0e7',
'info_dict': {
'id': 'lpZXIwaDE6_Z-976CPsFdxyICyWUzlT5',
'ext': 'mp4',
'title': 'Dining with the Chef - Chef Saito\'s Family recipe: MENCHI-KATSU',
'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,
},
}, {
# radio
'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/livinginjapan-20231001-1/',
'info_dict': {
'id': 'livinginjapan-20231001-1-en',
'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',
},
}, {
'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,
}]
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))?'''
_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/',
'info_dict': {
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
},
'playlist_mincount': 12,
}, {
# video program clips
'url': 'https://www3.nhk.or.jp/nhkworld/en/shows/japanrailway/?type=clip',
'info_dict': {
'id': 'japanrailway',
'title': 'Japan Railway Journal',
'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
},
'playlist_mincount': 12,
}, {
# 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/',
'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
def _real_extract(self, url):
lang, m_type, program_id, episode_type = self._match_valid_url(url).group('lang', 'type', 'id', 'episode_type')
episodes = self._call_api(
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)
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/
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>{})/?(?:[\?#].*)?$'.format(
'|'.join(re.escape(s) for s in KNOWN_SUBJECTS))
_TESTS = [{
'url': 'https://www.nhk.or.jp/school/sougou/',
'info_dict': {
'id': 'sougou',
'title': '総合的な学習の時間',
},
'playlist_mincount': 16,
}, {
'url': 'https://www.nhk.or.jp/school/rika/',
'info_dict': {
'id': 'rika',
'title': '理科',
},
'playlist_mincount': 15,
}]
def _real_extract(self, url):
subject_id = self._match_id(url)
webpage = self._download_webpage(url, subject_id)
return self.playlist_from_matches(
re.finditer(rf'href="((?:https?://www\.nhk\.or\.jp)?/school/{re.escape(subject_id)}/[^/]+/)"', webpage),
subject_id,
self._html_search_regex(r'(?s)<span\s+class="subjectName">\s*<img\s*[^<]+>\s*([^<]+?)</span>', webpage, 'title', fatal=False),
lambda g: urljoin(url, g.group(1)))
class NhkForSchoolProgramListIE(InfoExtractor):
_VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>(?:{})/[a-zA-Z0-9_-]+)'.format(
'|'.join(re.escape(s) for s in NhkForSchoolSubjectIE.KNOWN_SUBJECTS))
_TESTS = [{
'url': 'https://www.nhk.or.jp/school/sougou/q/',
'info_dict': {
'id': 'sougou/q',
'title': 'Q~こどものための哲学',
},
'playlist_mincount': 20,
}]
def _real_extract(self, url):
program_id = self._match_id(url)
webpage = self._download_webpage(f'https://www.nhk.or.jp/school/{program_id}/', program_id)
title = (self._generic_title('', webpage)
or self._html_search_regex(r'<h3>([^<]+?)とは?\s*</h3>', webpage, 'title', fatal=False))
title = re.sub(r'\s*\|\s*NHK\s+for\s+School\s*$', '', 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,
}