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[youtubedl] / youtube_dl / extractor / bbccouk.py
1 from __future__ import unicode_literals
2
3 import xml.etree.ElementTree
4
5 from .common import InfoExtractor
6 from ..utils import ExtractorError
7 from ..compat import compat_HTTPError
8
9
10 class BBCCoUkIE(InfoExtractor):
11 IE_NAME = 'bbc.co.uk'
12 IE_DESC = 'BBC iPlayer'
13 _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:(?:(?:programmes|iplayer(?:/[^/]+)?/(?:episode|playlist))/)|music/clips[/#])(?P<id>[\da-z]{8})'
14
15 _TESTS = [
16 {
17 'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
18 'info_dict': {
19 'id': 'b039d07m',
20 'ext': 'flv',
21 'title': 'Kaleidoscope, Leonard Cohen',
22 'description': 'The Canadian poet and songwriter reflects on his musical career.',
23 'duration': 1740,
24 },
25 'params': {
26 # rtmp download
27 'skip_download': True,
28 }
29 },
30 {
31 'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
32 'info_dict': {
33 'id': 'b00yng1d',
34 'ext': 'flv',
35 'title': 'The Man in Black: Series 3: The Printed Name',
36 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
37 'duration': 1800,
38 },
39 'params': {
40 # rtmp download
41 'skip_download': True,
42 },
43 'skip': 'Episode is no longer available on BBC iPlayer Radio',
44 },
45 {
46 'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
47 'info_dict': {
48 'id': 'b00yng1d',
49 'ext': 'flv',
50 'title': 'The Voice UK: Series 3: Blind Auditions 5',
51 'description': "Emma Willis and Marvin Humes present the fifth set of blind auditions in the singing competition, as the coaches continue to build their teams based on voice alone.",
52 'duration': 5100,
53 },
54 'params': {
55 # rtmp download
56 'skip_download': True,
57 },
58 'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
59 },
60 {
61 'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
62 'info_dict': {
63 'id': 'b03k3pb7',
64 'ext': 'flv',
65 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
66 'description': '2. Invasion',
67 'duration': 3600,
68 },
69 'params': {
70 # rtmp download
71 'skip_download': True,
72 },
73 'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
74 }, {
75 'url': 'http://www.bbc.co.uk/programmes/b04v20dw',
76 'info_dict': {
77 'id': 'b04v209v',
78 'ext': 'flv',
79 'title': 'Pete Tong, The Essential New Tune Special',
80 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!",
81 'duration': 10800,
82 },
83 'params': {
84 # rtmp download
85 'skip_download': True,
86 }
87 }, {
88 'url': 'http://www.bbc.co.uk/music/clips/p02frcc3',
89 'note': 'Audio',
90 'info_dict': {
91 'id': 'p02frcch',
92 'ext': 'flv',
93 'title': 'Pete Tong, Past, Present and Future Special, Madeon - After Hours mix',
94 'description': 'French house superstar Madeon takes us out of the club and onto the after party.',
95 'duration': 3507,
96 },
97 'params': {
98 # rtmp download
99 'skip_download': True,
100 }
101 }, {
102 'url': 'http://www.bbc.co.uk/music/clips/p025c0zz',
103 'note': 'Video',
104 'info_dict': {
105 'id': 'p025c103',
106 'ext': 'flv',
107 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)',
108 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014',
109 'duration': 226,
110 },
111 'params': {
112 # rtmp download
113 'skip_download': True,
114 }
115 }, {
116 'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4',
117 'only_matching': True,
118 }, {
119 'url': 'http://www.bbc.co.uk/music/clips#p02frcc3',
120 'only_matching': True,
121 }, {
122 'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo',
123 'only_matching': True,
124 }
125 ]
126
127 def _extract_asx_playlist(self, connection, programme_id):
128 asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist')
129 return [ref.get('href') for ref in asx.findall('./Entry/ref')]
130
131 def _extract_connection(self, connection, programme_id):
132 formats = []
133 protocol = connection.get('protocol')
134 supplier = connection.get('supplier')
135 if protocol == 'http':
136 href = connection.get('href')
137 # ASX playlist
138 if supplier == 'asx':
139 for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
140 formats.append({
141 'url': ref,
142 'format_id': 'ref%s_%s' % (i, supplier),
143 })
144 # Direct link
145 else:
146 formats.append({
147 'url': href,
148 'format_id': supplier,
149 })
150 elif protocol == 'rtmp':
151 application = connection.get('application', 'ondemand')
152 auth_string = connection.get('authString')
153 identifier = connection.get('identifier')
154 server = connection.get('server')
155 formats.append({
156 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
157 'play_path': identifier,
158 'app': '%s?%s' % (application, auth_string),
159 'page_url': 'http://www.bbc.co.uk',
160 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
161 'rtmp_live': False,
162 'ext': 'flv',
163 'format_id': supplier,
164 })
165 return formats
166
167 def _extract_items(self, playlist):
168 return playlist.findall('./{http://bbc.co.uk/2008/emp/playlist}item')
169
170 def _extract_medias(self, media_selection):
171 error = media_selection.find('./{http://bbc.co.uk/2008/mp/mediaselection}error')
172 if error is not None:
173 raise ExtractorError(
174 '%s returned error: %s' % (self.IE_NAME, error.get('id')), expected=True)
175 return media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media')
176
177 def _extract_connections(self, media):
178 return media.findall('./{http://bbc.co.uk/2008/mp/mediaselection}connection')
179
180 def _extract_video(self, media, programme_id):
181 formats = []
182 vbr = int(media.get('bitrate'))
183 vcodec = media.get('encoding')
184 service = media.get('service')
185 width = int(media.get('width'))
186 height = int(media.get('height'))
187 file_size = int(media.get('media_file_size'))
188 for connection in self._extract_connections(media):
189 conn_formats = self._extract_connection(connection, programme_id)
190 for format in conn_formats:
191 format.update({
192 'format_id': '%s_%s' % (service, format['format_id']),
193 'width': width,
194 'height': height,
195 'vbr': vbr,
196 'vcodec': vcodec,
197 'filesize': file_size,
198 })
199 formats.extend(conn_formats)
200 return formats
201
202 def _extract_audio(self, media, programme_id):
203 formats = []
204 abr = int(media.get('bitrate'))
205 acodec = media.get('encoding')
206 service = media.get('service')
207 for connection in self._extract_connections(media):
208 conn_formats = self._extract_connection(connection, programme_id)
209 for format in conn_formats:
210 format.update({
211 'format_id': '%s_%s' % (service, format['format_id']),
212 'abr': abr,
213 'acodec': acodec,
214 })
215 formats.extend(conn_formats)
216 return formats
217
218 def _get_subtitles(self, media, programme_id):
219 subtitles = {}
220 for connection in self._extract_connections(media):
221 captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions')
222 lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
223 ps = captions.findall('./{0}body/{0}div/{0}p'.format('{http://www.w3.org/2006/10/ttaf1}'))
224 srt = ''
225
226 def _extract_text(p):
227 if p.text is not None:
228 stripped_text = p.text.strip()
229 if stripped_text:
230 return stripped_text
231 return ' '.join(span.text.strip() for span in p.findall('{http://www.w3.org/2006/10/ttaf1}span'))
232 for pos, p in enumerate(ps):
233 srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (str(pos), p.get('begin'), p.get('end'), _extract_text(p))
234 subtitles[lang] = [
235 {
236 'url': connection.get('href'),
237 'ext': 'ttml',
238 },
239 {
240 'data': srt,
241 'ext': 'srt',
242 },
243 ]
244 return subtitles
245
246 def _download_media_selector(self, programme_id):
247 try:
248 media_selection = self._download_xml(
249 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % programme_id,
250 programme_id, 'Downloading media selection XML')
251 except ExtractorError as ee:
252 if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 403:
253 media_selection = xml.etree.ElementTree.fromstring(ee.cause.read().encode('utf-8'))
254 else:
255 raise
256
257 formats = []
258 subtitles = None
259
260 for media in self._extract_medias(media_selection):
261 kind = media.get('kind')
262 if kind == 'audio':
263 formats.extend(self._extract_audio(media, programme_id))
264 elif kind == 'video':
265 formats.extend(self._extract_video(media, programme_id))
266 elif kind == 'captions':
267 subtitles = self.extract_subtitles(media, programme_id)
268
269 return formats, subtitles
270
271 def _download_playlist(self, playlist_id):
272 try:
273 playlist = self._download_json(
274 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
275 playlist_id, 'Downloading playlist JSON')
276
277 version = playlist.get('defaultAvailableVersion')
278 if version:
279 smp_config = version['smpConfig']
280 title = smp_config['title']
281 description = smp_config['summary']
282 for item in smp_config['items']:
283 kind = item['kind']
284 if kind != 'programme' and kind != 'radioProgramme':
285 continue
286 programme_id = item.get('vpid')
287 duration = int(item.get('duration'))
288 formats, subtitles = self._download_media_selector(programme_id)
289 return programme_id, title, description, duration, formats, subtitles
290 except ExtractorError as ee:
291 if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
292 raise
293
294 # fallback to legacy playlist
295 playlist = self._download_xml(
296 'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id,
297 playlist_id, 'Downloading legacy playlist XML')
298
299 no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems')
300 if no_items is not None:
301 reason = no_items.get('reason')
302 if reason == 'preAvailability':
303 msg = 'Episode %s is not yet available' % playlist_id
304 elif reason == 'postAvailability':
305 msg = 'Episode %s is no longer available' % playlist_id
306 elif reason == 'noMedia':
307 msg = 'Episode %s is not currently available' % playlist_id
308 else:
309 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
310 raise ExtractorError(msg, expected=True)
311
312 for item in self._extract_items(playlist):
313 kind = item.get('kind')
314 if kind != 'programme' and kind != 'radioProgramme':
315 continue
316 title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text
317 description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text
318 programme_id = item.get('identifier')
319 duration = int(item.get('duration'))
320 formats, subtitles = self._download_media_selector(programme_id)
321
322 return programme_id, title, description, duration, formats, subtitles
323
324 def _real_extract(self, url):
325 group_id = self._match_id(url)
326
327 webpage = self._download_webpage(url, group_id, 'Downloading video page')
328
329 programme_id = self._search_regex(
330 r'"vpid"\s*:\s*"([\da-z]{8})"', webpage, 'vpid', fatal=False, default=None)
331 if programme_id:
332 player = self._download_json(
333 'http://www.bbc.co.uk/iplayer/episode/%s.json' % group_id,
334 group_id)['jsConf']['player']
335 title = player['title']
336 description = player['subtitle']
337 duration = player['duration']
338 formats, subtitles = self._download_media_selector(programme_id)
339 else:
340 programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
341
342 self._sort_formats(formats)
343
344 return {
345 'id': programme_id,
346 'title': title,
347 'description': description,
348 'duration': duration,
349 'formats': formats,
350 'subtitles': subtitles,
351 }