Adding upstream version 2024.03.10.upstream/2024.03.10

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 708 insertions, 0 deletions

diff --git a/yt_dlp/extractor/nhk.py b/yt_dlp/extractor/nhk.py
new file mode 100644
index 0000000..7cf5b24
--- /dev/null
+++ b/yt_dlp/extractor/nhk.py
@@ -0,0 +1,708 @@
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    clean_html,
+    get_element_by_class,
+    int_or_none,
+    join_nonempty,
+    parse_duration,
+    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})/ondemand'
+    _TYPE_REGEX = r'/(?P<type>video|audio)/'
+
+    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 == 'video'
+
+        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': '%dp' % h,
+                '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:
+                audio_path = episode['audio']['audio']
+                info['formats'] = self._extract_m3u8_formats(
+                    'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
+                    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):
+    # the 7-character IDs can have alphabetic chars too: assume [a-z] rather than just [a-f], eg
+    _VALID_URL = [rf'{NhkBaseIE._BASE_URL_REGEX}/(?P<type>video)/(?P<id>[0-9a-z]+)',
+                  rf'{NhkBaseIE._BASE_URL_REGEX}/(?P<type>audio)/(?P<id>[^/?#]+?-\d{{8}}-[0-9a-z]+)']
+    # 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': 'md5:51bcef4a21936e7fea1ff4e06353f463',
+            'episode': 'The Tohoku Shinkansen: Full Speed Ahead',
+            'series': 'Japan Railway Journal',
+            'modified_timestamp': 1694243656,
+            'timestamp': 1681428600,
+            'release_timestamp': 1693883728,
+            'duration': 1679,
+            'upload_date': '20230413',
+            'modified_date': '20230909',
+            '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': 'md5:d6a4d9b6e9be90aaadda0bcce89631ed',
+            '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': 1694168033,
+            'modified_date': '20230908',
+            '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': 'md5:960622fb6e06054a4a1a0c97ea752545',
+            '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 - Fishermen’s 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': 'md5:d733b1c8e965ab68fb02b2d347d0e9b4',
+            '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 Island',
+            'description': 'md5:5db620c46a0698451cc59add8816b797',
+            'thumbnail': 'md5:67d9ff28009ba379bfa85ad1aaa0e2bd',
+            'release_date': '20230905',
+            'timestamp': 1690103400,
+            'duration': 2939,
+            'release_timestamp': 1693898699,
+            'modified_timestamp': 1698057495,
+            'modified_date': '20231023',
+            'upload_date': '20230723',
+        },
+    }]
+
+    def _real_extract(self, url):
+        return self._extract_episode_info(url)
+
+
+class NhkVodProgramIE(NhkBaseIE):
+    _VALID_URL = rf'{NhkBaseIE._BASE_URL_REGEX}/program{NhkBaseIE._TYPE_REGEX}(?P<id>\w+)(?:.+?\btype=(?P<episode_type>clip|(?:radio|tv)Episode))?'
+    _TESTS = [{
+        # video program episodes
+        'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/sumo',
+        'info_dict': {
+            'id': 'sumo',
+            'title': 'GRAND SUMO Highlights',
+            'description': 'md5:fc20d02dc6ce85e4b72e0273aa52fdbf',
+        },
+        'playlist_mincount': 0,
+    }, {
+        'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/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/ondemand/program/video/japanrailway/?type=clip',
+        'info_dict': {
+            'id': 'japanrailway',
+            'title': 'Japan Railway Journal',
+            'description': 'md5:ea39d93af7d05835baadf10d1aae0e3f',
+        },
+        'playlist_mincount': 5,
+    }, {
+        'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/',
+        'only_matching': True,
+    }, {
+        # audio program
+        'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/',
+        'only_matching': True,
+    }]
+
+    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 == 'video', False, episode_type == 'clip')
+
+        entries = []
+        for episode in episodes:
+            episode_path = episode.get('url')
+            if not episode_path:
+                continue
+            entries.append(self._extract_episode_info(
+                urljoin(url, episode_path), episode))
+
+        html = self._download_webpage(url, program_id)
+        program_title = clean_html(get_element_by_class('p-programDetail__title', html))
+        program_description = clean_html(get_element_by_class('p-programDetail__text', html))
+
+        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>%s)/?(?:[\?#].*)?$' % '|'.join(re.escape(s) for s in KNOWN_SUBJECTS)
+
+    _TESTS = [{
+        'url': 'https://www.nhk.or.jp/school/sougou/',
+        'info_dict': {
+            'id': 'sougou',
+            'title': '総合的な学習の時間',
+        },
+        'playlist_mincount': 16,
+    }, {
+        'url': 'https://www.nhk.or.jp/school/rika/',
+        'info_dict': {
+            'id': 'rika',
+            'title': '理科',
+        },
+        'playlist_mincount': 15,
+    }]
+
+    def _real_extract(self, url):
+        subject_id = self._match_id(url)
+        webpage = self._download_webpage(url, subject_id)
+
+        return self.playlist_from_matches(
+            re.finditer(rf'href="((?:https?://www\.nhk\.or\.jp)?/school/{re.escape(subject_id)}/[^/]+/)"', webpage),
+            subject_id,
+            self._html_search_regex(r'(?s)<span\s+class="subjectName">\s*<img\s*[^<]+>\s*([^<]+?)</span>', webpage, 'title', fatal=False),
+            lambda g: urljoin(url, g.group(1)))
+
+
+class NhkForSchoolProgramListIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>(?:%s)/[a-zA-Z0-9_-]+)' % (
+        '|'.join(re.escape(s) for s in NhkForSchoolSubjectIE.KNOWN_SUBJECTS)
+    )
+    _TESTS = [{
+        'url': 'https://www.nhk.or.jp/school/sougou/q/',
+        'info_dict': {
+            'id': 'sougou/q',
+            'title': 'Ｑ～こどものための哲学',
+        },
+        'playlist_mincount': 20,
+    }]
+
+    def _real_extract(self, url):
+        program_id = self._match_id(url)
+
+        webpage = self._download_webpage(f'https://www.nhk.or.jp/school/{program_id}/', program_id)
+
+        title = (self._generic_title('', webpage)
+                 or self._html_search_regex(r'<h3>([^<]+?)とは？\s*</h3>', webpage, 'title', fatal=False))
+        title = re.sub(r'\s*\|\s*NHK\s+for\s+School\s*$', '', 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_3926210',
+        'skip': 'Episode expired on 2024-02-24',
+        'info_dict': {
+            'title': 'ジャズ・トゥナイト　シリーズＪＡＺＺジャイアンツ　５６　ジョニー・ホッジス',
+            'id': '0449_01_3926210',
+            'ext': 'm4a',
+            'series': 'ジャズ・トゥナイト',
+            'uploader': 'NHK-FM',
+            'channel': 'NHK-FM',
+            'thumbnail': 'https://www.nhk.or.jp/prog/img/449/g449.jpg',
+            'release_date': '20240217',
+            'description': 'md5:a456ee8e5e59e6dd2a7d32e62386e811',
+            'timestamp': 1708185600,
+            'release_timestamp': 1708178400,
+            'upload_date': '20240217',
+        },
+    }, {
+        # 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。',
+            'channel': 'NHK-FM',
+            'uploader': 'NHK-FM',
+            'thumbnail': 'https://www.nhk.or.jp/prog/img/458/g458.jpg',
+        },
+        'playlist_mincount': 3,
+    }, {
+        # one with letters in the id
+        'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=F300_06_3738470',
+        'note': 'Expires on 2024-03-31',
+        'info_dict': {
+            'id': 'F300_06_3738470',
+            'ext': 'm4a',
+            'title': '有島武郎「一房のぶどう」',
+            'description': '朗読：川野一宇（ラジオ深夜便アンカー）\r\n\r\n（2016年12月8日放送「ラジオ深夜便『アンカー朗読シリーズ』」より）',
+            'channel': 'NHKラジオ第1、NHK-FM',
+            'uploader': 'NHKラジオ第1、NHK-FM',
+            'timestamp': 1635757200,
+            'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F300/img/corner/box_109_thumbnail.jpg',
+            'release_date': '20161207',
+            'series': 'らじる文庫 by ラジオ深夜便 ',
+            'release_timestamp': 1481126700,
+            'upload_date': '20211101',
+        },
+        'expected_warnings': ['Unable to download JSON metadata', 'Failed to get extended description'],
+    }, {
+        # news
+        'url': 'https://www.nhk.or.jp/radio/player/ondemand.html?p=F261_01_3855109',
+        'skip': 'Expires on 2023-04-17',
+        'info_dict': {
+            'id': 'F261_01_3855109',
+            'ext': 'm4a',
+            'channel': 'NHKラジオ第1',
+            'uploader': 'NHKラジオ第1',
+            'timestamp': 1681635900,
+            'release_date': '20230416',
+            'series': 'NHKラジオニュース',
+            'title': '午後６時のNHKニュース',
+            'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F261/img/RADIONEWS_640.jpg',
+            'upload_date': '20230416',
+            'release_timestamp': 1681635600,
+        },
+    }]
+
+    _API_URL_TMPL = None
+
+    def _extract_extended_description(self, episode_id, episode):
+        service, _, area = traverse_obj(episode, ('aa_vinfo2', {str}, {lambda x: (x or '').partition(',')}))
+        aa_vinfo3 = traverse_obj(episode, ('aa_vinfo3', {str}))
+        detail_url = try_call(
+            lambda: self._API_URL_TMPL.format(service=service, area=area, dateid=aa_vinfo3))
+        if not detail_url:
+            return
+
+        full_meta = traverse_obj(
+            self._download_json(detail_url, episode_id, 'Downloading extended metadata', fatal=False),
+            ('list', service, 0, {dict})) or {}
+        return join_nonempty('subtitle', 'content', 'act', 'music', delim='\n\n', from_dict=full_meta)
+
+    def _extract_episode_info(self, headline, programme_id, series_meta):
+        episode_id = f'{programme_id}_{headline["headline_id"]}'
+        episode = traverse_obj(headline, ('file_list', 0, {dict}))
+        description = self._extract_extended_description(episode_id, episode)
+        if not description:
+            self.report_warning('Failed to get extended description, falling back to summary')
+            description = traverse_obj(episode, ('file_title_sub', {str}))
+
+        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'),
+            'description': description,
+            **traverse_obj(episode, {
+                'title': 'file_title',
+                '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':
+            json_url = 'https://www.nhk.or.jp/s-media/news/news-site/list/v1/all.json'
+        else:
+            json_url = f'https://www.nhk.or.jp/radioondemand/json/{site_id}/bangumi_{programme_id}.json'
+
+        meta = self._download_json(json_url, programme_id)['main']
+
+        series_meta = traverse_obj(meta, {
+            'title': 'program_name',
+            'channel': 'media_name',
+            'uploader': 'media_name',
+            'thumbnail': (('thumbnail_c', 'thumbnail_p'), {url_or_none}),
+        }, get_all=False)
+
+        if headline_id:
+            return self._extract_episode_info(
+                traverse_obj(meta, (
+                    'detail_list', lambda _, v: v['headline_id'] == headline_id), get_all=False),
+                programme_id, series_meta)
+
+        def entries():
+            for headline in traverse_obj(meta, ('detail_list', ..., {dict})):
+                yield self._extract_episode_info(headline, programme_id, series_meta)
+
+        return self.playlist_result(
+            entries(), programme_id, playlist_description=meta.get('site_detail'), **series_meta)
+
+
+class NhkRadioNewsPageIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.nhk\.or\.jp/radionews/?(?:$|[?#])'
+    _TESTS = [{
+        # airs daily, on-the-hour most hours
+        'url': 'https://www.nhk.or.jp/radionews/',
+        'playlist_mincount': 5,
+        'info_dict': {
+            'id': 'F261_01',
+            'thumbnail': 'https://www.nhk.or.jp/radioondemand/json/F261/img/RADIONEWS_640.jpg',
+            'description': 'md5:bf2c5b397e44bc7eb26de98d8f15d79d',
+            'channel': 'NHKラジオ第1',
+            'uploader': 'NHKラジオ第1',
+            'title': 'NHKラジオニュース',
+        }
+    }]
+
+    def _real_extract(self, url):
+        return self.url_result('https://www.nhk.or.jp/radio/ondemand/detail.html?p=F261_01', NhkRadiruIE)
+
+
+class NhkRadiruLiveIE(InfoExtractor):
+    _GEO_COUNTRIES = ['JP']
+    _VALID_URL = r'https?://www\.nhk\.or\.jp/radio/player/\?ch=(?P<id>r[12]|fm)'
+    _TESTS = [{
+        # radio 1, no area specified
+        'url': 'https://www.nhk.or.jp/radio/player/?ch=r1',
+        'info_dict': {
+            'id': 'r1-tokyo',
+            'title': 're:^ＮＨＫネットラジオ第1 東京.+$',
+            '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:^ＮＨＫ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: %s' % ', '.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,
+        }