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https://github.com/ytdl-org/youtube-dl.git
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194 lines
7.2 KiB
Python
194 lines
7.2 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import urljoin
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class NhkBaseIE(InfoExtractor):
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_API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json'
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_BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand'
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_TYPE_REGEX = r'/(?P<type>video|audio)/'
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def _call_api(self, m_id, lang, is_video, is_episode, is_clip):
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return self._download_json(
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self._API_URL_TEMPLATE % (
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'v' if is_video else 'r',
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'clip' if is_clip else 'esd',
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'episode' if is_episode else 'program',
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m_id, lang, '/all' if is_video else ''),
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m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or []
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def _extract_episode_info(self, url, episode=None):
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fetch_episode = episode is None
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lang, m_type, episode_id = re.match(NhkVodIE._VALID_URL, url).groups()
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if len(episode_id) == 7:
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episode_id = episode_id[:4] + '-' + episode_id[4:]
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is_video = m_type == 'video'
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if fetch_episode:
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episode = self._call_api(
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episode_id, lang, is_video, True, episode_id[:4] == '9999')[0]
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title = episode.get('sub_title_clean') or episode['sub_title']
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def get_clean_field(key):
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return episode.get(key + '_clean') or episode.get(key)
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series = get_clean_field('title')
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thumbnails = []
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for s, w, h in [('', 640, 360), ('_l', 1280, 720)]:
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img_path = episode.get('image' + s)
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if not img_path:
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continue
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thumbnails.append({
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'id': '%dp' % h,
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'height': h,
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'width': w,
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'url': 'https://www3.nhk.or.jp' + img_path,
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})
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info = {
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'id': episode_id + '-' + lang,
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'title': '%s - %s' % (series, title) if series and title else title,
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'description': get_clean_field('description'),
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'thumbnails': thumbnails,
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'series': series,
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'episode': title,
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}
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if is_video:
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vod_id = episode['vod_id']
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info.update({
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'_type': 'url_transparent',
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'ie_key': 'Piksel',
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'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id,
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'id': vod_id,
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})
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else:
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if fetch_episode:
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audio_path = episode['audio']['audio']
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info['formats'] = self._extract_m3u8_formats(
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'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path,
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episode_id, 'm4a', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False)
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for f in info['formats']:
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f['language'] = lang
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else:
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info.update({
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'_type': 'url_transparent',
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'ie_key': NhkVodIE.ie_key(),
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'url': url,
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})
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return info
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class NhkVodIE(NhkBaseIE):
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# the 7-character IDs can have alphabetic chars too: assume [a-z] rather than just [a-f], eg
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_VALID_URL = r'%s%s(?P<id>[0-9a-z]{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX)
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# Content available only for a limited period of time. Visit
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# https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples.
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_TESTS = [{
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# video clip
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/',
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'md5': '7a90abcfe610ec22a6bfe15bd46b30ca',
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'info_dict': {
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'id': 'a95j5iza',
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'ext': 'mp4',
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'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU",
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'description': 'md5:5aee4a9f9d81c26281862382103b0ea5',
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'timestamp': 1565965194,
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'upload_date': '20190816',
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},
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}, {
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# audio clip
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/',
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'info_dict': {
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'id': 'r_inventions-20201104-1-en',
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'ext': 'm4a',
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'title': "Japan's Top Inventions - Miniature Video Cameras",
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'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b',
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},
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'params': {
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# m3u8 download
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'skip_download': True,
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},
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/',
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'only_matching': True,
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/',
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'only_matching': True,
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/',
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'only_matching': True,
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/',
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'only_matching': True,
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}, {
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# video, alphabetic character in ID #29670
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999a34/',
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'only_matching': True,
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'info_dict': {
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'id': 'qfjay6cg',
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'ext': 'mp4',
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'title': 'DESIGN TALKS plus - Fishermen’s Finery',
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'description': 'md5:8a8f958aaafb0d7cb59d38de53f1e448',
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'thumbnail': r're:^https?:/(/[a-z0-9.-]+)+\.jpg\?w=1920&h=1080$',
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'upload_date': '20210615',
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'timestamp': 1623722008,
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}
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}]
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def _real_extract(self, url):
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return self._extract_episode_info(url)
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class NhkVodProgramIE(NhkBaseIE):
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_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)
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_TESTS = [{
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# video program episodes
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway',
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'info_dict': {
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'id': 'japanrailway',
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'title': 'Japan Railway Journal',
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},
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'playlist_mincount': 1,
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}, {
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# video program clips
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip',
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'info_dict': {
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'id': 'japanrailway',
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'title': 'Japan Railway Journal',
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},
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'playlist_mincount': 5,
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}, {
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/',
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'only_matching': True,
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}, {
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# audio program
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'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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lang, m_type, program_id, episode_type = re.match(self._VALID_URL, url).groups()
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episodes = self._call_api(
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program_id, lang, m_type == 'video', False, episode_type == 'clip')
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entries = []
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for episode in episodes:
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episode_path = episode.get('url')
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if not episode_path:
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continue
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entries.append(self._extract_episode_info(
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urljoin(url, episode_path), episode))
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program_title = None
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if entries:
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program_title = entries[0].get('series')
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return self.playlist_result(entries, program_id, program_title)
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