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Commit | Line | Data |
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77cc7c6e | 1 | import re |
061d1cd9 | 2 | |
298a120a | 3 | from .common import InfoExtractor |
77cc7c6e LNO |
4 | from ..utils import ( |
5 | parse_duration, | |
6 | traverse_obj, | |
7 | unescapeHTML, | |
8 | unified_timestamp, | |
9 | urljoin | |
10 | ) | |
298a120a AN |
11 | |
12 | ||
29f7c58a | 13 | class NhkBaseIE(InfoExtractor): |
14 | _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json' | |
15 | _BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand' | |
16 | _TYPE_REGEX = r'/(?P<type>video|audio)/' | |
298a120a | 17 | |
29f7c58a | 18 | def _call_api(self, m_id, lang, is_video, is_episode, is_clip): |
19 | return self._download_json( | |
20 | self._API_URL_TEMPLATE % ( | |
21 | 'v' if is_video else 'r', | |
22 | 'clip' if is_clip else 'esd', | |
23 | 'episode' if is_episode else 'program', | |
24 | m_id, lang, '/all' if is_video else ''), | |
25 | m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or [] | |
26 | ||
27 | def _extract_episode_info(self, url, episode=None): | |
28 | fetch_episode = episode is None | |
5ad28e7f | 29 | lang, m_type, episode_id = NhkVodIE._match_valid_url(url).groups() |
061d1cd9 RA |
30 | if episode_id.isdigit(): |
31 | episode_id = episode_id[:4] + '-' + episode_id[4:] | |
f9b373af | 32 | |
061d1cd9 | 33 | is_video = m_type == 'video' |
29f7c58a | 34 | if fetch_episode: |
35 | episode = self._call_api( | |
36 | episode_id, lang, is_video, True, episode_id[:4] == '9999')[0] | |
061d1cd9 | 37 | title = episode.get('sub_title_clean') or episode['sub_title'] |
45396dd2 | 38 | |
061d1cd9 RA |
39 | def get_clean_field(key): |
40 | return episode.get(key + '_clean') or episode.get(key) | |
45396dd2 | 41 | |
061d1cd9 | 42 | series = get_clean_field('title') |
45396dd2 | 43 | |
061d1cd9 RA |
44 | thumbnails = [] |
45 | for s, w, h in [('', 640, 360), ('_l', 1280, 720)]: | |
46 | img_path = episode.get('image' + s) | |
47 | if not img_path: | |
48 | continue | |
49 | thumbnails.append({ | |
50 | 'id': '%dp' % h, | |
51 | 'height': h, | |
52 | 'width': w, | |
53 | 'url': 'https://www3.nhk.or.jp' + img_path, | |
54 | }) | |
298a120a | 55 | |
061d1cd9 RA |
56 | info = { |
57 | 'id': episode_id + '-' + lang, | |
f9b373af | 58 | 'title': '%s - %s' % (series, title) if series and title else title, |
061d1cd9 RA |
59 | 'description': get_clean_field('description'), |
60 | 'thumbnails': thumbnails, | |
f9b373af S |
61 | 'series': series, |
62 | 'episode': title, | |
63 | } | |
061d1cd9 | 64 | if is_video: |
29f7c58a | 65 | vod_id = episode['vod_id'] |
061d1cd9 RA |
66 | info.update({ |
67 | '_type': 'url_transparent', | |
a373befa | 68 | 'ie_key': 'Piksel', |
29f7c58a | 69 | 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id, |
70 | 'id': vod_id, | |
061d1cd9 RA |
71 | }) |
72 | else: | |
29f7c58a | 73 | if fetch_episode: |
74 | audio_path = episode['audio']['audio'] | |
75 | info['formats'] = self._extract_m3u8_formats( | |
76 | 'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path, | |
77 | episode_id, 'm4a', entry_protocol='m3u8_native', | |
78 | m3u8_id='hls', fatal=False) | |
79 | for f in info['formats']: | |
80 | f['language'] = lang | |
df6c409d | 81 | self._sort_formats(info['formats']) |
29f7c58a | 82 | else: |
83 | info.update({ | |
84 | '_type': 'url_transparent', | |
85 | 'ie_key': NhkVodIE.ie_key(), | |
86 | 'url': url, | |
87 | }) | |
061d1cd9 | 88 | return info |
29f7c58a | 89 | |
90 | ||
91 | class NhkVodIE(NhkBaseIE): | |
92 | _VALID_URL = r'%s%s(?P<id>\d{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX) | |
93 | # Content available only for a limited period of time. Visit | |
94 | # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples. | |
95 | _TESTS = [{ | |
96 | # video clip | |
97 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/', | |
98 | 'md5': '7a90abcfe610ec22a6bfe15bd46b30ca', | |
99 | 'info_dict': { | |
100 | 'id': 'a95j5iza', | |
101 | 'ext': 'mp4', | |
102 | 'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU", | |
103 | 'description': 'md5:5aee4a9f9d81c26281862382103b0ea5', | |
104 | 'timestamp': 1565965194, | |
105 | 'upload_date': '20190816', | |
106 | }, | |
107 | }, { | |
108 | # audio clip | |
109 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/', | |
110 | 'info_dict': { | |
111 | 'id': 'r_inventions-20201104-1-en', | |
112 | 'ext': 'm4a', | |
113 | 'title': "Japan's Top Inventions - Miniature Video Cameras", | |
114 | 'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b', | |
115 | }, | |
116 | 'params': { | |
117 | # m3u8 download | |
118 | 'skip_download': True, | |
119 | }, | |
120 | }, { | |
121 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/', | |
122 | 'only_matching': True, | |
123 | }, { | |
124 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/', | |
125 | 'only_matching': True, | |
126 | }, { | |
127 | 'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/', | |
128 | 'only_matching': True, | |
129 | }, { | |
130 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/', | |
131 | 'only_matching': True, | |
132 | }] | |
133 | ||
134 | def _real_extract(self, url): | |
135 | return self._extract_episode_info(url) | |
136 | ||
137 | ||
138 | class NhkVodProgramIE(NhkBaseIE): | |
139 | _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) | |
140 | _TESTS = [{ | |
141 | # video program episodes | |
142 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway', | |
143 | 'info_dict': { | |
144 | 'id': 'japanrailway', | |
145 | 'title': 'Japan Railway Journal', | |
146 | }, | |
147 | 'playlist_mincount': 1, | |
148 | }, { | |
149 | # video program clips | |
150 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip', | |
151 | 'info_dict': { | |
152 | 'id': 'japanrailway', | |
153 | 'title': 'Japan Railway Journal', | |
154 | }, | |
155 | 'playlist_mincount': 5, | |
156 | }, { | |
157 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/', | |
158 | 'only_matching': True, | |
159 | }, { | |
160 | # audio program | |
161 | 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/', | |
162 | 'only_matching': True, | |
163 | }] | |
164 | ||
165 | def _real_extract(self, url): | |
5ad28e7f | 166 | lang, m_type, program_id, episode_type = self._match_valid_url(url).groups() |
29f7c58a | 167 | |
168 | episodes = self._call_api( | |
169 | program_id, lang, m_type == 'video', False, episode_type == 'clip') | |
170 | ||
171 | entries = [] | |
172 | for episode in episodes: | |
173 | episode_path = episode.get('url') | |
174 | if not episode_path: | |
175 | continue | |
176 | entries.append(self._extract_episode_info( | |
177 | urljoin(url, episode_path), episode)) | |
178 | ||
179 | program_title = None | |
180 | if entries: | |
181 | program_title = entries[0].get('series') | |
182 | ||
183 | return self.playlist_result(entries, program_id, program_title) | |
77cc7c6e LNO |
184 | |
185 | ||
186 | class NhkForSchoolBangumiIE(InfoExtractor): | |
187 | _VALID_URL = r'https?://www2\.nhk\.or\.jp/school/movie/(?P<type>bangumi|clip)\.cgi\?das_id=(?P<id>[a-zA-Z0-9_-]+)' | |
188 | _TESTS = [{ | |
189 | 'url': 'https://www2.nhk.or.jp/school/movie/bangumi.cgi?das_id=D0005150191_00000', | |
190 | 'info_dict': { | |
191 | 'id': 'D0005150191_00003', | |
192 | 'title': 'にている かな', | |
193 | 'duration': 599.999, | |
194 | 'timestamp': 1396414800, | |
195 | ||
196 | 'upload_date': '20140402', | |
197 | 'ext': 'mp4', | |
198 | ||
199 | 'chapters': 'count:12' | |
200 | }, | |
201 | 'params': { | |
202 | # m3u8 download | |
203 | 'skip_download': True, | |
204 | }, | |
205 | }] | |
206 | ||
207 | def _real_extract(self, url): | |
208 | program_type, video_id = self._match_valid_url(url).groups() | |
209 | ||
210 | webpage = self._download_webpage( | |
211 | f'https://www2.nhk.or.jp/school/movie/{program_type}.cgi?das_id={video_id}', video_id) | |
212 | ||
213 | # searches all variables | |
214 | base_values = {g.group(1): g.group(2) for g in re.finditer(r'var\s+([a-zA-Z_]+)\s*=\s*"([^"]+?)";', webpage)} | |
215 | # and programObj values too | |
216 | program_values = {g.group(1): g.group(3) for g in re.finditer(r'(?:program|clip)Obj\.([a-zA-Z_]+)\s*=\s*(["\'])([^"]+?)\2;', webpage)} | |
217 | # extract all chapters | |
218 | chapter_durations = [parse_duration(g.group(1)) for g in re.finditer(r'chapterTime\.push\(\'([0-9:]+?)\'\);', webpage)] | |
219 | 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)] | |
220 | ||
221 | # this is how player_core.js is actually doing (!) | |
222 | version = base_values.get('r_version') or program_values.get('version') | |
223 | if version: | |
224 | video_id = f'{video_id.split("_")[0]}_{version}' | |
225 | ||
226 | formats = self._extract_m3u8_formats( | |
227 | f'https://nhks-vh.akamaihd.net/i/das/{video_id[0:8]}/{video_id}_V_000.f4v/master.m3u8', | |
228 | video_id, ext='mp4', m3u8_id='hls') | |
229 | self._sort_formats(formats) | |
230 | ||
231 | duration = parse_duration(base_values.get('r_duration')) | |
232 | ||
233 | chapters = None | |
234 | if chapter_durations and chapter_titles and len(chapter_durations) == len(chapter_titles): | |
235 | start_time = chapter_durations | |
236 | end_time = chapter_durations[1:] + [duration] | |
237 | chapters = [{ | |
238 | 'start_time': s, | |
239 | 'end_time': e, | |
240 | 'title': t, | |
241 | } for s, e, t in zip(start_time, end_time, chapter_titles)] | |
242 | ||
243 | return { | |
244 | 'id': video_id, | |
245 | 'title': program_values.get('name'), | |
246 | 'duration': parse_duration(base_values.get('r_duration')), | |
247 | 'timestamp': unified_timestamp(base_values['r_upload']), | |
248 | 'formats': formats, | |
249 | 'chapters': chapters, | |
250 | } | |
251 | ||
252 | ||
253 | class NhkForSchoolSubjectIE(InfoExtractor): | |
254 | IE_DESC = 'Portal page for each school subjects, like Japanese (kokugo, 国語) or math (sansuu/suugaku or 算数・数学)' | |
255 | KNOWN_SUBJECTS = ( | |
256 | 'rika', 'syakai', 'kokugo', | |
257 | 'sansuu', 'seikatsu', 'doutoku', | |
258 | 'ongaku', 'taiiku', 'zukou', | |
259 | 'gijutsu', 'katei', 'sougou', | |
260 | 'eigo', 'tokkatsu', | |
261 | 'tokushi', 'sonota', | |
262 | ) | |
263 | _VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>%s)/?(?:[\?#].*)?$' % '|'.join(re.escape(s) for s in KNOWN_SUBJECTS) | |
264 | ||
265 | _TESTS = [{ | |
266 | 'url': 'https://www.nhk.or.jp/school/sougou/', | |
267 | 'info_dict': { | |
268 | 'id': 'sougou', | |
269 | 'title': '総合的な学習の時間', | |
270 | }, | |
271 | 'playlist_mincount': 16, | |
272 | }, { | |
273 | 'url': 'https://www.nhk.or.jp/school/rika/', | |
274 | 'info_dict': { | |
275 | 'id': 'rika', | |
276 | 'title': '理科', | |
277 | }, | |
278 | 'playlist_mincount': 15, | |
279 | }] | |
280 | ||
281 | def _real_extract(self, url): | |
282 | subject_id = self._match_id(url) | |
283 | webpage = self._download_webpage(url, subject_id) | |
284 | ||
285 | return self.playlist_from_matches( | |
286 | re.finditer(rf'href="((?:https?://www\.nhk\.or\.jp)?/school/{re.escape(subject_id)}/[^/]+/)"', webpage), | |
287 | subject_id, | |
288 | self._html_search_regex(r'(?s)<span\s+class="subjectName">\s*<img\s*[^<]+>\s*([^<]+?)</span>', webpage, 'title', fatal=False), | |
289 | lambda g: urljoin(url, g.group(1))) | |
290 | ||
291 | ||
292 | class NhkForSchoolProgramListIE(InfoExtractor): | |
293 | _VALID_URL = r'https?://www\.nhk\.or\.jp/school/(?P<id>(?:%s)/[a-zA-Z0-9_-]+)' % ( | |
294 | '|'.join(re.escape(s) for s in NhkForSchoolSubjectIE.KNOWN_SUBJECTS) | |
295 | ) | |
296 | _TESTS = [{ | |
297 | 'url': 'https://www.nhk.or.jp/school/sougou/q/', | |
298 | 'info_dict': { | |
299 | 'id': 'sougou/q', | |
300 | 'title': 'Q~こどものための哲学', | |
301 | }, | |
302 | 'playlist_mincount': 20, | |
303 | }] | |
304 | ||
305 | def _real_extract(self, url): | |
306 | program_id = self._match_id(url) | |
307 | ||
308 | webpage = self._download_webpage(f'https://www.nhk.or.jp/school/{program_id}/', program_id) | |
309 | ||
04f3fd2c | 310 | title = (self._og_search_title(webpage) |
311 | or self._html_extract_title(webpage) | |
312 | or self._html_search_regex(r'<h3>([^<]+?)とは?\s*</h3>', webpage, 'title', fatal=False)) | |
77cc7c6e LNO |
313 | title = re.sub(r'\s*\|\s*NHK\s+for\s+School\s*$', '', title) if title else None |
314 | description = self._html_search_regex( | |
315 | r'(?s)<div\s+class="programDetail\s*">\s*<p>[^<]+</p>', | |
316 | webpage, 'description', fatal=False, group=0) | |
317 | ||
318 | bangumi_list = self._download_json( | |
319 | f'https://www.nhk.or.jp/school/{program_id}/meta/program.json', program_id) | |
320 | # they're always bangumi | |
321 | bangumis = [ | |
322 | self.url_result(f'https://www2.nhk.or.jp/school/movie/bangumi.cgi?das_id={x}') | |
323 | for x in traverse_obj(bangumi_list, ('part', ..., 'part-video-dasid')) or []] | |
324 | ||
325 | return self.playlist_result(bangumis, program_id, title, description) |