mirror of
				https://github.com/yt-dlp/yt-dlp.git
				synced 2025-10-30 22:25:19 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			337 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			337 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import re
 | ||
| 
 | ||
| from .common import InfoExtractor
 | ||
| from ..utils import (
 | ||
|     parse_duration,
 | ||
|     traverse_obj,
 | ||
|     unescapeHTML,
 | ||
|     unified_timestamp,
 | ||
|     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 _extract_episode_info(self, url, episode=None):
 | ||
|         fetch_episode = episode is None
 | ||
|         lang, m_type, episode_id = NhkVodIE._match_valid_url(url).groups()
 | ||
|         if len(episode_id) == 7:
 | ||
|             episode_id = episode_id[:4] + '-' + episode_id[4:]
 | ||
| 
 | ||
|         is_video = m_type == 'video'
 | ||
|         if fetch_episode:
 | ||
|             episode = self._call_api(
 | ||
|                 episode_id, lang, is_video, True, episode_id[:4] == '9999')[0]
 | ||
|         title = episode.get('sub_title_clean') or episode['sub_title']
 | ||
| 
 | ||
|         def get_clean_field(key):
 | ||
|             return episode.get(key + '_clean') or episode.get(key)
 | ||
| 
 | ||
|         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,
 | ||
|             })
 | ||
| 
 | ||
|         info = {
 | ||
|             'id': episode_id + '-' + lang,
 | ||
|             'title': '%s - %s' % (series, title) if series and title else title,
 | ||
|             'description': get_clean_field('description'),
 | ||
|             'thumbnails': thumbnails,
 | ||
|             'series': series,
 | ||
|             'episode': title,
 | ||
|         }
 | ||
|         if is_video:
 | ||
|             vod_id = episode['vod_id']
 | ||
|             info.update({
 | ||
|                 '_type': 'url_transparent',
 | ||
|                 'ie_key': 'Piksel',
 | ||
|                 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + 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 = r'%s%s(?P<id>[0-9a-z]{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
 | ||
|     # Content available only for a limited period of time. Visit
 | ||
|     # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
 | ||
|     _TESTS = [{
 | ||
|         # video clip
 | ||
|         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
 | ||
|         'md5': '7a90abcfe610ec22a6bfe15bd46b30ca',
 | ||
|         'info_dict': {
 | ||
|             'id': 'a95j5iza',
 | ||
|             'ext': 'mp4',
 | ||
|             'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU",
 | ||
|             'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
 | ||
|             'timestamp': 1565965194,
 | ||
|             'upload_date': '20190816',
 | ||
|         },
 | ||
|     }, {
 | ||
|         # audio clip
 | ||
|         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/',
 | ||
|         'info_dict': {
 | ||
|             'id': 'r_inventions-20201104-1-en',
 | ||
|             'ext': 'm4a',
 | ||
|             'title': "Japan's Top Inventions - Miniature Video Cameras",
 | ||
|             'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b',
 | ||
|         },
 | ||
|         'params': {
 | ||
|             # m3u8 download
 | ||
|             'skip_download': True,
 | ||
|         },
 | ||
|     }, {
 | ||
|         '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/',
 | ||
|         'only_matching': True,
 | ||
|         '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,
 | ||
|         }
 | ||
|     }]
 | ||
| 
 | ||
|     def _real_extract(self, url):
 | ||
|         return self._extract_episode_info(url)
 | ||
| 
 | ||
| 
 | ||
| class NhkVodProgramIE(NhkBaseIE):
 | ||
|     _VALID_URL = r'%s/program%s(?P<id>[0-9a-z]+)(?:.+?\btype=(?P<episode_type>clip|(?:radio|tv)Episode))?' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
 | ||
|     _TESTS = [{
 | ||
|         # video program episodes
 | ||
|         'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway',
 | ||
|         'info_dict': {
 | ||
|             'id': 'japanrailway',
 | ||
|             'title': 'Japan Railway Journal',
 | ||
|         },
 | ||
|         'playlist_mincount': 1,
 | ||
|     }, {
 | ||
|         # 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',
 | ||
|         },
 | ||
|         '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).groups()
 | ||
| 
 | ||
|         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))
 | ||
| 
 | ||
|         program_title = None
 | ||
|         if entries:
 | ||
|             program_title = entries[0].get('series')
 | ||
| 
 | ||
|         return self.playlist_result(entries, program_id, program_title)
 | ||
| 
 | ||
| 
 | ||
| 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)
 | 
