mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-05 02:32:44 +01:00
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)
|