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yt_dlp/extractor/nhk.py
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@ -8,6 +8,7 @@
get_element_by_class,
int_or_none,
join_nonempty,
orderedSet,
parse_duration,
remove_end,
traverse_obj,
@ -591,102 +592,198 @@ class NhkRadiruIE(InfoExtractor):
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',
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=8Q3V972NM8_01_4178419',
'skip': 'Episode expired on 2025-03-30',
'info_dict': {
'title': 'ジャズ・トゥナイト　ジャズ「Ｎｉｇｈｔ　ａｎｄ　Ｄａｙ」特集',
'id': '0449_01_4003239',
'title': 'ジャズ・トゥナイト　放送記念日特集　（２）　１００年前のジャズを聞こう！',
'id': '8Q3V972NM8_01_4178419',
'ext': 'm4a',
'uploader': 'NHK FM 東京',
'description': 'md5:ad05f3c3f3f6e99b2e69f9b5e49551dc',
'description': 'md5:35e18396c738987a8ab621ae5dfe354e',
'uploader': 'NHK FM・東京',
'channel': 'NHK FM・東京',
'duration': 7200.0,
'thumbnail': 'https://www.nhk.jp/static/assets/images/radioseries/rs/8Q3V972NM8/8Q3V972NM8-eyecatch_26f2ac4b4f380ab786a43cd35f0902ee.jpg',
'cast': ['大友良英'],
'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,
'series_id': '8Q3V972NM8',
'episode': '放送記念日特集 (2) 100年前のジャズを聞こう!',
'episode_id': '4LR4ZN6JX1',
'timestamp': 1742659203,
'upload_date': '20250322',
'release_timestamp': 1742652003,
'release_date': '20250322',
'categories': ['音楽', 'ジャズ・フュージョン'],
},
}, {
# playlist, airs every weekday so it should _hopefully_ be okay forever
'url': 'https://www.nhk.or.jp/radio/ondemand/detail.html?p=0458_01',
'url': 'https://www.nhk.or.jp/radio/ondemand/detail.html?p=Z9L1V2M24L_01',
'info_dict': {
'id': '0458_01',
'id': 'Z9L1V2M24L_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',
'thumbnail': 'https://www.nhk.jp/static/assets/images/radioseries/rs/Z9L1V2M24L/Z9L1V2M24L-eyecatch_83ed28b4782907998875965fee60a351.jpg',
'series_id': 'Z9L1V2M24L_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',
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=F261_01_4178426',
'skip': 'Expires on 2025-03-23',
'info_dict': {
'id': 'F261_01_4012173',
'id': 'F261_01_4178426',
'ext': 'm4a',
'channel': 'NHKラジオ第1',
'title': '午前８時のNHKニュース',
'uploader': 'NHKラジオ第1',
'series': 'NHKラジオニュース',
'title': '午前０時のNHKニュース',
'channel': 'NHKラジオ第1',
'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F261/img/RADIONEWS_640.jpg',
'release_timestamp': 1718290800,
'release_date': '20240613',
'timestamp': 1718291400,
'upload_date': '20240613',
'series': 'NHKラジオニュース',
'timestamp': 1742684700,
'upload_date': '20250322',
'release_timestamp': 1742684400,
'release_date': '20250322',
},
}, {
# 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',
'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=J8792PY43V_14_4177121',
'skip': 'Expires on 2025-04-14',
'info_dict': {
'id': '2834_01_4009298',
'title': 'まち☆キラ！開成町特集',
'id': 'J8792PY43V_14_4177121',
'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',
'title': '「白い蝶［ちょう］を探してみよう」いきもの☆いろいろ',
'description': '海野 和男（昆虫写真家）',
'uploader': 'NHK R1',
'channel': 'NHK R1',
'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/J8792PY43V/img/corner/box_26_thumbnail.jpg',
'series': 'マイあさ！ いきもの☆いろいろ',
'series_id': 'J8792PY43V_14',
'timestamp': 1741985700,
'upload_date': '20250314',
'release_timestamp': 1741982400,
'release_date': '20250314',
},
'expected_warnings': ['Failed to get extended metadata. API returned empty list.'],
'expected_warnings': ['Failed to download extended metadata: HTTP Error 404: Not Found'],
}]
_API_URL_TMPL = None
# the following few functions are ported from https://www.nhk.or.jp/radio/assets/js/timetable_detail_new.js
def _format_actlist(self, act_list):
role_groups = {}
for act in act_list:
role = act.get('role')
if role not in role_groups:
role_groups[role] = []
role_groups[role].append(act)
formatted_roles = []
for role, acts in role_groups.items():
for i, act in enumerate(acts):
res = f'【{role}】' if i == 0 and role is not None else ''
if title := act.get('title'):
res += f'{title}…'
res += act.get('name')
formatted_roles.append(res)
return join_nonempty(*formatted_roles, delim='，')
def _fetch_artists(self, by_artist):
if not by_artist or len(by_artist) == 0:
return None
artists = []
for artist in by_artist:
res = ''
name = artist.get('name')
role = artist.get('role')
part = artist.get('part')
if role != '':
res += f'{role}…'
if part != '':
res += f'（{part}）'
res += name
if res != '':
artists.append(res)
if len(artists) == 0:
return None
return '、'.join(artists)
def _fetch_duration(self, duration):
d = parse_duration(duration)
if d is None:
return None
hours, remainder = divmod(d, 3600)
minutes, seconds = divmod(remainder, 60)
res = '（'
if hours > 0:
res += f'{int(hours)}時間'
if minutes > 0:
res += f'{int(minutes)}分'
res += f'{int(seconds):02}秒）'
return res
def _format_musiclist(self, music_list):
if not music_list or len(music_list) == 0:
return None
tracks = []
for track in music_list:
track_details = []
if name := track.get('name'):
track_details.append(f'「{name}」')
if lyricist := track.get('lyricist'):
track_details.append(f'{lyricist}:作詞')
if composer := track.get('composer'):
track_details.append(f'{composer}:作曲')
if arranger := track.get('arranger'):
track_details.append(f'{arranger}:編曲')
track_details.append(self._fetch_artists(track.get('byArtist')))
track_details.append(self._fetch_duration(track.get('duration')))
if track.get('label') or track.get('code'):
track_details.append('＜' + join_nonempty('label', 'code', delim=' ', from_dict=track) + '＞')
if location := track.get('location'):
track_details.append(f'～{location}～')
tracks.append(join_nonempty(*track_details, delim='\n'))
return '\n\n'.join(tracks)
def _format_description(self, response):
act = traverse_obj(response, ('misc', 'actList', {self._format_actlist}))
music = traverse_obj(response, ('misc', 'musicList', {self._format_musiclist}))
desc = join_nonempty('epg80', 'epg200', delim='\n\n', from_dict=traverse_obj(response, 'detailedDescription'))
return join_nonempty(desc, act, music, delim='\n\n')
def _get_thumbnails(self, thumbs, name, preference=-1):
thumbnails = []
if thumbs is None or len(thumbs) == 0:
return []
for size, thumb in thumbs:
if size == 'copyright' or not isinstance(thumb, dict):
continue
thumbnails.append({**thumb,
'preference': preference,
'id': join_nonempty(name, size),
})
preference -= 1
return thumbnails
def _extract_extended_metadata(self, episode_id, aa_vinfo):
service, _, area = traverse_obj(aa_vinfo, (2, {str}, {lambda x: (x or '').partition(',')}))
dateid = aa_vinfo[3]
detail_url = try_call(
lambda: self._API_URL_TMPL.format(area=area, service=service, dateid=aa_vinfo[3]))
lambda: self._API_URL_TMPL.format(broadcastEventId=join_nonempty(service, area, dateid, delim='-')))
if not detail_url:
return {}
@ -699,36 +796,38 @@ def _extract_extended_metadata(self, episode_id, aa_vinfo):
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=": ")}')
f'Error {join_nonempty("statuscode", "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 = traverse_obj(response, ('publishedOn', 'broadcastDisplayName'))
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']))]
about = response.get('about')
thumbnails = []
thumbnails.extend(self._get_thumbnails(traverse_obj(about, ('eyecatch', {dict.items})), ''))
if eyecatch_list := about.get('eyecatchList'):
for num, v in enumerate(eyecatch_list):
thumbnails.extend(self._get_thumbnails(v.items(), join_nonempty('list', num), preference=-2))
thumbnails.extend(self._get_thumbnails(traverse_obj(about, ('partOfSeries', 'eyecatch', {dict.items})), 'series', preference=-3))
return filter_dict({
'description': self._format_description(response),
'cast': traverse_obj(response, ('misc', 'actList', ..., 'name')),
'thumbnails': thumbnails,
**traverse_obj(response, {
'title': ('name', {str}),
'timestamp': ('endDate', {unified_timestamp}),
'release_timestamp': ('startDate', {unified_timestamp}),
'duration': ('duration', {parse_duration}),
}),
**traverse_obj(response, ('identifierGroup', {
'series': 'radioSeriesName',
'series_id': 'radioSeriesId',
'episode': 'radioEpisodeName',
'episode_id': 'radioEpisodeId',
'categories': ('genre', ..., ['name1', 'name2'], all, {orderedSet}),
})),
'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):
@ -863,11 +962,12 @@ class NhkRadiruLiveIE(InfoExtractor):
# radio 1, no area specified
'url': 'https://www.nhk.or.jp/radio/player/?ch=r1',
'info_dict': {
'id': 'r1-tokyo',
'title': 're:^ＮＨＫネットラジオ第1 東京.+$',
'id': 'bs-r1-130',
'title': 're:^NHKラジオ第1・東京.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/r1-200x200.png',
'thumbnail': 'https://www.nhk.jp/assets/images/broadcastservice/bs/r1/r1-logo.svg',
'live_status': 'is_live',
'_old_archive_ids': ['r1-tokyo'],
},
}, {
# radio 2, area specified
@ -875,26 +975,28 @@ class NhkRadiruLiveIE(InfoExtractor):
'url': 'https://www.nhk.or.jp/radio/player/?ch=r2',
'params': {'extractor_args': {'nhkradirulive': {'area': ['fukuoka']}}},
'info_dict': {
'id': 'r2-fukuoka',
'title': 're:^ＮＨＫネットラジオ第2 福岡.+$',
'id': 'bs-r2-400',
'title': 're:^NHKラジオ第2.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/r2-200x200.png',
'thumbnail': 'https://www.nhk.jp/assets/images/broadcastservice/bs/r2/r2-logo.svg',
'live_status': 'is_live',
'_old_archive_ids': ['r2-fukuoka'],
},
}, {
# 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.+$',
'id': 'bs-r3-010',
'title': 're:^NHK FM・札幌.+$',
'ext': 'm4a',
'thumbnail': 'https://www.nhk.or.jp/common/img/media/fm-200x200.png',
'thumbnail': 'https://www.nhk.jp/assets/images/broadcastservice/bs/r3/r3-logo.svg',
'live_status': 'is_live',
'_old_archive_ids': ['fm-sapporo'],
},
}]
_NOA_STATION_IDS = {'r1': 'n1', 'r2': 'n2', 'fm': 'n3'}
_NOA_STATION_IDS = {'r1': 'r1', 'r2': 'r2', 'fm': 'r3'}
def _real_extract(self, url):
station = self._match_id(url)
@ -911,12 +1013,16 @@ def _real_extract(self, url):
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'))
broadcast_service = traverse_obj(noa_info, (self._NOA_STATION_IDS.get(station), 'publishedOn'))
# alternatively can do like https://api.nhk.jp/r7/t/broadcastservice/bs/r3-130.json (given in the `url` key)
return {
'title': ' '.join(traverse_obj(present_info, (('service', 'area'), 'name', {str}))),
'id': join_nonempty(station, area),
'thumbnails': traverse_obj(present_info, ('service', 'images', ..., {
**traverse_obj(broadcast_service, {
'title': 'broadcastDisplayName',
'id': 'id',
}),
'_old_archive_ids': [join_nonempty(station, area)],
'thumbnails': traverse_obj(broadcast_service, ('logo', ..., {
'url': 'url',
'width': ('width', {int_or_none}),
'height': ('height', {int_or_none}),