[bbc] add support for BBC Radio Play pages(closes #17022)
[youtube-dl] / youtube_dl / extractor / bbc.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import itertools
6
7 from .common import InfoExtractor
8 from ..utils import (
9     clean_html,
10     dict_get,
11     ExtractorError,
12     float_or_none,
13     get_element_by_class,
14     int_or_none,
15     js_to_json,
16     parse_duration,
17     parse_iso8601,
18     try_get,
19     unescapeHTML,
20     urlencode_postdata,
21     urljoin,
22 )
23 from ..compat import (
24     compat_HTTPError,
25     compat_urlparse,
26 )
27
28
29 class BBCCoUkIE(InfoExtractor):
30     IE_NAME = 'bbc.co.uk'
31     IE_DESC = 'BBC iPlayer'
32     _ID_REGEX = r'[pbw][\da-z]{7}'
33     _VALID_URL = r'''(?x)
34                     https?://
35                         (?:www\.)?bbc\.co\.uk/
36                         (?:
37                             programmes/(?!articles/)|
38                             iplayer(?:/[^/]+)?/(?:episode/|playlist/)|
39                             music/(?:clips|audiovideo/popular)[/#]|
40                             radio/player/|
41                             events/[^/]+/play/[^/]+/
42                         )
43                         (?P<id>%s)(?!/(?:episodes|broadcasts|clips))
44                     ''' % _ID_REGEX
45
46     _LOGIN_URL = 'https://account.bbc.com/signin'
47     _NETRC_MACHINE = 'bbc'
48
49     _MEDIASELECTOR_URLS = [
50         # Provides HQ HLS streams with even better quality that pc mediaset but fails
51         # with geolocation in some cases when it's even not geo restricted at all (e.g.
52         # http://www.bbc.co.uk/programmes/b06bp7lf). Also may fail with selectionunavailable.
53         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
54         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s',
55     ]
56
57     _MEDIASELECTION_NS = 'http://bbc.co.uk/2008/mp/mediaselection'
58     _EMP_PLAYLIST_NS = 'http://bbc.co.uk/2008/emp/playlist'
59
60     _NAMESPACES = (
61         _MEDIASELECTION_NS,
62         _EMP_PLAYLIST_NS,
63     )
64
65     _TESTS = [
66         {
67             'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
68             'info_dict': {
69                 'id': 'b039d07m',
70                 'ext': 'flv',
71                 'title': 'Leonard Cohen, Kaleidoscope - BBC Radio 4',
72                 'description': 'The Canadian poet and songwriter reflects on his musical career.',
73             },
74             'params': {
75                 # rtmp download
76                 'skip_download': True,
77             }
78         },
79         {
80             'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
81             'info_dict': {
82                 'id': 'b00yng1d',
83                 'ext': 'flv',
84                 'title': 'The Man in Black: Series 3: The Printed Name',
85                 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
86                 'duration': 1800,
87             },
88             'params': {
89                 # rtmp download
90                 'skip_download': True,
91             },
92             'skip': 'Episode is no longer available on BBC iPlayer Radio',
93         },
94         {
95             'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
96             'info_dict': {
97                 'id': 'b00yng1d',
98                 'ext': 'flv',
99                 'title': 'The Voice UK: Series 3: Blind Auditions 5',
100                 '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.',
101                 'duration': 5100,
102             },
103             'params': {
104                 # rtmp download
105                 'skip_download': True,
106             },
107             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
108         },
109         {
110             'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
111             'info_dict': {
112                 'id': 'b03k3pb7',
113                 'ext': 'flv',
114                 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
115                 'description': '2. Invasion',
116                 'duration': 3600,
117             },
118             'params': {
119                 # rtmp download
120                 'skip_download': True,
121             },
122             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
123         }, {
124             'url': 'http://www.bbc.co.uk/programmes/b04v20dw',
125             'info_dict': {
126                 'id': 'b04v209v',
127                 'ext': 'flv',
128                 'title': 'Pete Tong, The Essential New Tune Special',
129                 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!",
130                 'duration': 10800,
131             },
132             'params': {
133                 # rtmp download
134                 'skip_download': True,
135             },
136             'skip': 'Episode is no longer available on BBC iPlayer Radio',
137         }, {
138             'url': 'http://www.bbc.co.uk/music/clips/p022h44b',
139             'note': 'Audio',
140             'info_dict': {
141                 'id': 'p022h44j',
142                 'ext': 'flv',
143                 'title': 'BBC Proms Music Guides, Rachmaninov: Symphonic Dances',
144                 'description': "In this Proms Music Guide, Andrew McGregor looks at Rachmaninov's Symphonic Dances.",
145                 'duration': 227,
146             },
147             'params': {
148                 # rtmp download
149                 'skip_download': True,
150             }
151         }, {
152             'url': 'http://www.bbc.co.uk/music/clips/p025c0zz',
153             'note': 'Video',
154             'info_dict': {
155                 'id': 'p025c103',
156                 'ext': 'flv',
157                 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)',
158                 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014',
159                 'duration': 226,
160             },
161             'params': {
162                 # rtmp download
163                 'skip_download': True,
164             }
165         }, {
166             'url': 'http://www.bbc.co.uk/iplayer/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls',
167             'info_dict': {
168                 'id': 'p02n76xf',
169                 'ext': 'flv',
170                 'title': 'Natural World, 2015-2016: 2. Super Powered Owls',
171                 'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d',
172                 'duration': 3540,
173             },
174             'params': {
175                 # rtmp download
176                 'skip_download': True,
177             },
178             'skip': 'geolocation',
179         }, {
180             'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition',
181             'info_dict': {
182                 'id': 'b05zmgw1',
183                 'ext': 'flv',
184                 'description': 'Kirsty Wark and Morgan Quaintance visit the Royal Academy as it prepares for its annual artistic extravaganza, meeting people who have come together to make the show unique.',
185                 'title': 'Royal Academy Summer Exhibition',
186                 'duration': 3540,
187             },
188             'params': {
189                 # rtmp download
190                 'skip_download': True,
191             },
192             'skip': 'geolocation',
193         }, {
194             # iptv-all mediaset fails with geolocation however there is no geo restriction
195             # for this programme at all
196             'url': 'http://www.bbc.co.uk/programmes/b06rkn85',
197             'info_dict': {
198                 'id': 'b06rkms3',
199                 'ext': 'flv',
200                 'title': "Best of the Mini-Mixes 2015: Part 3, Annie Mac's Friday Night - BBC Radio 1",
201                 'description': "Annie has part three in the Best of the Mini-Mixes 2015, plus the year's Most Played!",
202             },
203             'params': {
204                 # rtmp download
205                 'skip_download': True,
206             },
207             'skip': 'Now it\'s really geo-restricted',
208         }, {
209             # compact player (https://github.com/rg3/youtube-dl/issues/8147)
210             'url': 'http://www.bbc.co.uk/programmes/p028bfkf/player',
211             'info_dict': {
212                 'id': 'p028bfkj',
213                 'ext': 'flv',
214                 'title': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews',
215                 'description': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews',
216             },
217             'params': {
218                 # rtmp download
219                 'skip_download': True,
220             },
221         }, {
222             'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4',
223             'only_matching': True,
224         }, {
225             'url': 'http://www.bbc.co.uk/music/clips#p02frcc3',
226             'only_matching': True,
227         }, {
228             'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo',
229             'only_matching': True,
230         }, {
231             'url': 'http://www.bbc.co.uk/radio/player/p03cchwf',
232             'only_matching': True,
233         }, {
234             'url': 'https://www.bbc.co.uk/music/audiovideo/popular#p055bc55',
235             'only_matching': True,
236         }, {
237             'url': 'http://www.bbc.co.uk/programmes/w3csv1y9',
238             'only_matching': True,
239         }]
240
241     _USP_RE = r'/([^/]+?)\.ism(?:\.hlsv2\.ism)?/[^/]+\.m3u8'
242
243     def _login(self):
244         username, password = self._get_login_info()
245         if username is None:
246             return
247
248         login_page = self._download_webpage(
249             self._LOGIN_URL, None, 'Downloading signin page')
250
251         login_form = self._hidden_inputs(login_page)
252
253         login_form.update({
254             'username': username,
255             'password': password,
256         })
257
258         post_url = urljoin(self._LOGIN_URL, self._search_regex(
259             r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page,
260             'post url', default=self._LOGIN_URL, group='url'))
261
262         response, urlh = self._download_webpage_handle(
263             post_url, None, 'Logging in', data=urlencode_postdata(login_form),
264             headers={'Referer': self._LOGIN_URL})
265
266         if self._LOGIN_URL in urlh.geturl():
267             error = clean_html(get_element_by_class('form-message', response))
268             if error:
269                 raise ExtractorError(
270                     'Unable to login: %s' % error, expected=True)
271             raise ExtractorError('Unable to log in')
272
273     def _real_initialize(self):
274         self._login()
275
276     class MediaSelectionError(Exception):
277         def __init__(self, id):
278             self.id = id
279
280     def _extract_asx_playlist(self, connection, programme_id):
281         asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist')
282         return [ref.get('href') for ref in asx.findall('./Entry/ref')]
283
284     def _extract_items(self, playlist):
285         return playlist.findall('./{%s}item' % self._EMP_PLAYLIST_NS)
286
287     def _findall_ns(self, element, xpath):
288         elements = []
289         for ns in self._NAMESPACES:
290             elements.extend(element.findall(xpath % ns))
291         return elements
292
293     def _extract_medias(self, media_selection):
294         error = media_selection.find('./{%s}error' % self._MEDIASELECTION_NS)
295         if error is None:
296             media_selection.find('./{%s}error' % self._EMP_PLAYLIST_NS)
297         if error is not None:
298             raise BBCCoUkIE.MediaSelectionError(error.get('id'))
299         return self._findall_ns(media_selection, './{%s}media')
300
301     def _extract_connections(self, media):
302         return self._findall_ns(media, './{%s}connection')
303
304     def _get_subtitles(self, media, programme_id):
305         subtitles = {}
306         for connection in self._extract_connections(media):
307             captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions')
308             lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
309             subtitles[lang] = [
310                 {
311                     'url': connection.get('href'),
312                     'ext': 'ttml',
313                 },
314             ]
315         return subtitles
316
317     def _raise_extractor_error(self, media_selection_error):
318         raise ExtractorError(
319             '%s returned error: %s' % (self.IE_NAME, media_selection_error.id),
320             expected=True)
321
322     def _download_media_selector(self, programme_id):
323         last_exception = None
324         for mediaselector_url in self._MEDIASELECTOR_URLS:
325             try:
326                 return self._download_media_selector_url(
327                     mediaselector_url % programme_id, programme_id)
328             except BBCCoUkIE.MediaSelectionError as e:
329                 if e.id in ('notukerror', 'geolocation', 'selectionunavailable'):
330                     last_exception = e
331                     continue
332                 self._raise_extractor_error(e)
333         self._raise_extractor_error(last_exception)
334
335     def _download_media_selector_url(self, url, programme_id=None):
336         media_selection = self._download_xml(
337             url, programme_id, 'Downloading media selection XML',
338             expected_status=(403, 404))
339         return self._process_media_selector(media_selection, programme_id)
340
341     def _process_media_selector(self, media_selection, programme_id):
342         formats = []
343         subtitles = None
344         urls = []
345
346         for media in self._extract_medias(media_selection):
347             kind = media.get('kind')
348             if kind in ('video', 'audio'):
349                 bitrate = int_or_none(media.get('bitrate'))
350                 encoding = media.get('encoding')
351                 service = media.get('service')
352                 width = int_or_none(media.get('width'))
353                 height = int_or_none(media.get('height'))
354                 file_size = int_or_none(media.get('media_file_size'))
355                 for connection in self._extract_connections(media):
356                     href = connection.get('href')
357                     if href in urls:
358                         continue
359                     if href:
360                         urls.append(href)
361                     conn_kind = connection.get('kind')
362                     protocol = connection.get('protocol')
363                     supplier = connection.get('supplier')
364                     transfer_format = connection.get('transferFormat')
365                     format_id = supplier or conn_kind or protocol
366                     if service:
367                         format_id = '%s_%s' % (service, format_id)
368                     # ASX playlist
369                     if supplier == 'asx':
370                         for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
371                             formats.append({
372                                 'url': ref,
373                                 'format_id': 'ref%s_%s' % (i, format_id),
374                             })
375                     elif transfer_format == 'dash':
376                         formats.extend(self._extract_mpd_formats(
377                             href, programme_id, mpd_id=format_id, fatal=False))
378                     elif transfer_format == 'hls':
379                         formats.extend(self._extract_m3u8_formats(
380                             href, programme_id, ext='mp4', entry_protocol='m3u8_native',
381                             m3u8_id=format_id, fatal=False))
382                         if re.search(self._USP_RE, href):
383                             usp_formats = self._extract_m3u8_formats(
384                                 re.sub(self._USP_RE, r'/\1.ism/\1.m3u8', href),
385                                 programme_id, ext='mp4', entry_protocol='m3u8_native',
386                                 m3u8_id=format_id, fatal=False)
387                             for f in usp_formats:
388                                 if f.get('height') and f['height'] > 720:
389                                     continue
390                                 formats.append(f)
391                     elif transfer_format == 'hds':
392                         formats.extend(self._extract_f4m_formats(
393                             href, programme_id, f4m_id=format_id, fatal=False))
394                     else:
395                         if not service and not supplier and bitrate:
396                             format_id += '-%d' % bitrate
397                         fmt = {
398                             'format_id': format_id,
399                             'filesize': file_size,
400                         }
401                         if kind == 'video':
402                             fmt.update({
403                                 'width': width,
404                                 'height': height,
405                                 'tbr': bitrate,
406                                 'vcodec': encoding,
407                             })
408                         else:
409                             fmt.update({
410                                 'abr': bitrate,
411                                 'acodec': encoding,
412                                 'vcodec': 'none',
413                             })
414                         if protocol in ('http', 'https'):
415                             # Direct link
416                             fmt.update({
417                                 'url': href,
418                             })
419                         elif protocol == 'rtmp':
420                             application = connection.get('application', 'ondemand')
421                             auth_string = connection.get('authString')
422                             identifier = connection.get('identifier')
423                             server = connection.get('server')
424                             fmt.update({
425                                 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
426                                 'play_path': identifier,
427                                 'app': '%s?%s' % (application, auth_string),
428                                 'page_url': 'http://www.bbc.co.uk',
429                                 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
430                                 'rtmp_live': False,
431                                 'ext': 'flv',
432                             })
433                         else:
434                             continue
435                         formats.append(fmt)
436             elif kind == 'captions':
437                 subtitles = self.extract_subtitles(media, programme_id)
438         return formats, subtitles
439
440     def _download_playlist(self, playlist_id):
441         try:
442             playlist = self._download_json(
443                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
444                 playlist_id, 'Downloading playlist JSON')
445
446             version = playlist.get('defaultAvailableVersion')
447             if version:
448                 smp_config = version['smpConfig']
449                 title = smp_config['title']
450                 description = smp_config['summary']
451                 for item in smp_config['items']:
452                     kind = item['kind']
453                     if kind not in ('programme', 'radioProgramme'):
454                         continue
455                     programme_id = item.get('vpid')
456                     duration = int_or_none(item.get('duration'))
457                     formats, subtitles = self._download_media_selector(programme_id)
458                 return programme_id, title, description, duration, formats, subtitles
459         except ExtractorError as ee:
460             if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
461                 raise
462
463         # fallback to legacy playlist
464         return self._process_legacy_playlist(playlist_id)
465
466     def _process_legacy_playlist_url(self, url, display_id):
467         playlist = self._download_legacy_playlist_url(url, display_id)
468         return self._extract_from_legacy_playlist(playlist, display_id)
469
470     def _process_legacy_playlist(self, playlist_id):
471         return self._process_legacy_playlist_url(
472             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id)
473
474     def _download_legacy_playlist_url(self, url, playlist_id=None):
475         return self._download_xml(
476             url, playlist_id, 'Downloading legacy playlist XML')
477
478     def _extract_from_legacy_playlist(self, playlist, playlist_id):
479         no_items = playlist.find('./{%s}noItems' % self._EMP_PLAYLIST_NS)
480         if no_items is not None:
481             reason = no_items.get('reason')
482             if reason == 'preAvailability':
483                 msg = 'Episode %s is not yet available' % playlist_id
484             elif reason == 'postAvailability':
485                 msg = 'Episode %s is no longer available' % playlist_id
486             elif reason == 'noMedia':
487                 msg = 'Episode %s is not currently available' % playlist_id
488             else:
489                 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
490             raise ExtractorError(msg, expected=True)
491
492         for item in self._extract_items(playlist):
493             kind = item.get('kind')
494             if kind not in ('programme', 'radioProgramme'):
495                 continue
496             title = playlist.find('./{%s}title' % self._EMP_PLAYLIST_NS).text
497             description_el = playlist.find('./{%s}summary' % self._EMP_PLAYLIST_NS)
498             description = description_el.text if description_el is not None else None
499
500             def get_programme_id(item):
501                 def get_from_attributes(item):
502                     for p in('identifier', 'group'):
503                         value = item.get(p)
504                         if value and re.match(r'^[pb][\da-z]{7}$', value):
505                             return value
506                 get_from_attributes(item)
507                 mediator = item.find('./{%s}mediator' % self._EMP_PLAYLIST_NS)
508                 if mediator is not None:
509                     return get_from_attributes(mediator)
510
511             programme_id = get_programme_id(item)
512             duration = int_or_none(item.get('duration'))
513
514             if programme_id:
515                 formats, subtitles = self._download_media_selector(programme_id)
516             else:
517                 formats, subtitles = self._process_media_selector(item, playlist_id)
518                 programme_id = playlist_id
519
520         return programme_id, title, description, duration, formats, subtitles
521
522     def _real_extract(self, url):
523         group_id = self._match_id(url)
524
525         webpage = self._download_webpage(url, group_id, 'Downloading video page')
526
527         error = self._search_regex(
528             r'<div\b[^>]+\bclass=["\']smp__message delta["\'][^>]*>([^<]+)<',
529             webpage, 'error', default=None)
530         if error:
531             raise ExtractorError(error, expected=True)
532
533         programme_id = None
534         duration = None
535
536         tviplayer = self._search_regex(
537             r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
538             webpage, 'player', default=None)
539
540         if tviplayer:
541             player = self._parse_json(tviplayer, group_id).get('player', {})
542             duration = int_or_none(player.get('duration'))
543             programme_id = player.get('vpid')
544
545         if not programme_id:
546             programme_id = self._search_regex(
547                 r'"vpid"\s*:\s*"(%s)"' % self._ID_REGEX, webpage, 'vpid', fatal=False, default=None)
548
549         if programme_id:
550             formats, subtitles = self._download_media_selector(programme_id)
551             title = self._og_search_title(webpage, default=None) or self._html_search_regex(
552                 (r'<h2[^>]+id="parent-title"[^>]*>(.+?)</h2>',
553                  r'<div[^>]+class="info"[^>]*>\s*<h1>(.+?)</h1>'), webpage, 'title')
554             description = self._search_regex(
555                 (r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
556                  r'<div[^>]+class="info_+synopsis"[^>]*>([^<]+)</div>'),
557                 webpage, 'description', default=None)
558             if not description:
559                 description = self._html_search_meta('description', webpage)
560         else:
561             programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
562
563         self._sort_formats(formats)
564
565         return {
566             'id': programme_id,
567             'title': title,
568             'description': description,
569             'thumbnail': self._og_search_thumbnail(webpage, default=None),
570             'duration': duration,
571             'formats': formats,
572             'subtitles': subtitles,
573         }
574
575
576 class BBCIE(BBCCoUkIE):
577     IE_NAME = 'bbc'
578     IE_DESC = 'BBC'
579     _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
580
581     _MEDIASELECTOR_URLS = [
582         # Provides HQ HLS streams but fails with geolocation in some cases when it's
583         # even not geo restricted at all
584         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
585         # Provides more formats, namely direct mp4 links, but fails on some videos with
586         # notukerror for non UK (?) users (e.g.
587         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
588         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
589         # Provides fewer formats, but works everywhere for everybody (hopefully)
590         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
591     ]
592
593     _TESTS = [{
594         # article with multiple videos embedded with data-playable containing vpids
595         'url': 'http://www.bbc.com/news/world-europe-32668511',
596         'info_dict': {
597             'id': 'world-europe-32668511',
598             'title': 'Russia stages massive WW2 parade despite Western boycott',
599             'description': 'md5:00ff61976f6081841f759a08bf78cc9c',
600         },
601         'playlist_count': 2,
602     }, {
603         # article with multiple videos embedded with data-playable (more videos)
604         'url': 'http://www.bbc.com/news/business-28299555',
605         'info_dict': {
606             'id': 'business-28299555',
607             'title': 'Farnborough Airshow: Video highlights',
608             'description': 'BBC reports and video highlights at the Farnborough Airshow.',
609         },
610         'playlist_count': 9,
611         'skip': 'Save time',
612     }, {
613         # article with multiple videos embedded with `new SMP()`
614         # broken
615         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460',
616         'info_dict': {
617             'id': '3662a707-0af9-3149-963f-47bea720b460',
618             'title': 'BUGGER',
619         },
620         'playlist_count': 18,
621     }, {
622         # single video embedded with data-playable containing vpid
623         'url': 'http://www.bbc.com/news/world-europe-32041533',
624         'info_dict': {
625             'id': 'p02mprgb',
626             'ext': 'mp4',
627             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV',
628             'description': 'md5:2868290467291b37feda7863f7a83f54',
629             'duration': 47,
630             'timestamp': 1427219242,
631             'upload_date': '20150324',
632         },
633         'params': {
634             # rtmp download
635             'skip_download': True,
636         }
637     }, {
638         # article with single video embedded with data-playable containing XML playlist
639         # with direct video links as progressiveDownloadUrl (for now these are extracted)
640         # and playlist with f4m and m3u8 as streamingUrl
641         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
642         'info_dict': {
643             'id': '150615_telabyad_kentin_cogu',
644             'ext': 'mp4',
645             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde",
646             'description': 'md5:33a4805a855c9baf7115fcbde57e7025',
647             'timestamp': 1434397334,
648             'upload_date': '20150615',
649         },
650         'params': {
651             'skip_download': True,
652         }
653     }, {
654         # single video embedded with data-playable containing XML playlists (regional section)
655         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
656         'info_dict': {
657             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw',
658             'ext': 'mp4',
659             'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción',
660             'description': 'md5:1525f17448c4ee262b64b8f0c9ce66c8',
661             'timestamp': 1434713142,
662             'upload_date': '20150619',
663         },
664         'params': {
665             'skip_download': True,
666         }
667     }, {
668         # single video from video playlist embedded with vxp-playlist-data JSON
669         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376',
670         'info_dict': {
671             'id': 'p02w6qjc',
672             'ext': 'mp4',
673             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
674             'duration': 56,
675             'description': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
676         },
677         'params': {
678             'skip_download': True,
679         }
680     }, {
681         # single video story with digitalData
682         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret',
683         'info_dict': {
684             'id': 'p02q6gc4',
685             'ext': 'flv',
686             'title': 'Sri Lanka’s spicy secret',
687             'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.',
688             'timestamp': 1437674293,
689             'upload_date': '20150723',
690         },
691         'params': {
692             # rtmp download
693             'skip_download': True,
694         }
695     }, {
696         # single video story without digitalData
697         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star',
698         'info_dict': {
699             'id': 'p018zqqg',
700             'ext': 'mp4',
701             'title': 'Hyundai Santa Fe Sport: Rock star',
702             'description': 'md5:b042a26142c4154a6e472933cf20793d',
703             'timestamp': 1415867444,
704             'upload_date': '20141113',
705         },
706         'params': {
707             # rtmp download
708             'skip_download': True,
709         }
710     }, {
711         # single video embedded with Morph
712         'url': 'http://www.bbc.co.uk/sport/live/olympics/36895975',
713         'info_dict': {
714             'id': 'p041vhd0',
715             'ext': 'mp4',
716             'title': "Nigeria v Japan - Men's First Round",
717             'description': 'Live coverage of the first round from Group B at the Amazonia Arena.',
718             'duration': 7980,
719             'uploader': 'BBC Sport',
720             'uploader_id': 'bbc_sport',
721         },
722         'params': {
723             # m3u8 download
724             'skip_download': True,
725         },
726         'skip': 'Georestricted to UK',
727     }, {
728         # single video with playlist.sxml URL in playlist param
729         'url': 'http://www.bbc.com/sport/0/football/33653409',
730         'info_dict': {
731             'id': 'p02xycnp',
732             'ext': 'mp4',
733             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
734             'description': 'BBC Sport\'s David Ornstein has the latest transfer gossip, including rumours of a Manchester United return for Cristiano Ronaldo.',
735             'duration': 140,
736         },
737         'params': {
738             # rtmp download
739             'skip_download': True,
740         }
741     }, {
742         # article with multiple videos embedded with playlist.sxml in playlist param
743         'url': 'http://www.bbc.com/sport/0/football/34475836',
744         'info_dict': {
745             'id': '34475836',
746             'title': 'Jurgen Klopp: Furious football from a witty and winning coach',
747             'description': 'Fast-paced football, wit, wisdom and a ready smile - why Liverpool fans should come to love new boss Jurgen Klopp.',
748         },
749         'playlist_count': 3,
750     }, {
751         # school report article with single video
752         'url': 'http://www.bbc.co.uk/schoolreport/35744779',
753         'info_dict': {
754             'id': '35744779',
755             'title': 'School which breaks down barriers in Jerusalem',
756         },
757         'playlist_count': 1,
758     }, {
759         # single video with playlist URL from weather section
760         'url': 'http://www.bbc.com/weather/features/33601775',
761         'only_matching': True,
762     }, {
763         # custom redirection to www.bbc.com
764         'url': 'http://www.bbc.co.uk/news/science-environment-33661876',
765         'only_matching': True,
766     }, {
767         # single video article embedded with data-media-vpid
768         'url': 'http://www.bbc.co.uk/sport/rowing/35908187',
769         'only_matching': True,
770     }, {
771         'url': 'https://www.bbc.co.uk/bbcthree/clip/73d0bbd0-abc3-4cea-b3c0-cdae21905eb1',
772         'info_dict': {
773             'id': 'p06556y7',
774             'ext': 'mp4',
775             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
776             'description': 'md5:4b7dfd063d5a789a1512e99662be3ddd',
777         },
778         'params': {
779             'skip_download': True,
780         }
781     }, {
782         # window.__PRELOADED_STATE__
783         'url': 'https://www.bbc.co.uk/radio/play/b0b9z4yl',
784         'info_dict': {
785             'id': 'b0b9z4vz',
786             'ext': 'mp4',
787             'title': 'Prom 6: An American in Paris and Turangalila',
788             'description': 'md5:51cf7d6f5c8553f197e58203bc78dff8',
789             'uploader': 'Radio 3',
790             'uploader_id': 'bbc_radio_three',
791         },
792     }]
793
794     @classmethod
795     def suitable(cls, url):
796         EXCLUDE_IE = (BBCCoUkIE, BBCCoUkArticleIE, BBCCoUkIPlayerPlaylistIE, BBCCoUkPlaylistIE)
797         return (False if any(ie.suitable(url) for ie in EXCLUDE_IE)
798                 else super(BBCIE, cls).suitable(url))
799
800     def _extract_from_media_meta(self, media_meta, video_id):
801         # Direct links to media in media metadata (e.g.
802         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
803         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml
804         source_files = media_meta.get('sourceFiles')
805         if source_files:
806             return [{
807                 'url': f['url'],
808                 'format_id': format_id,
809                 'ext': f.get('encoding'),
810                 'tbr': float_or_none(f.get('bitrate'), 1000),
811                 'filesize': int_or_none(f.get('filesize')),
812             } for format_id, f in source_files.items() if f.get('url')], []
813
814         programme_id = media_meta.get('externalId')
815         if programme_id:
816             return self._download_media_selector(programme_id)
817
818         # Process playlist.sxml as legacy playlist
819         href = media_meta.get('href')
820         if href:
821             playlist = self._download_legacy_playlist_url(href)
822             _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id)
823             return formats, subtitles
824
825         return [], []
826
827     def _extract_from_playlist_sxml(self, url, playlist_id, timestamp):
828         programme_id, title, description, duration, formats, subtitles = \
829             self._process_legacy_playlist_url(url, playlist_id)
830         self._sort_formats(formats)
831         return {
832             'id': programme_id,
833             'title': title,
834             'description': description,
835             'duration': duration,
836             'timestamp': timestamp,
837             'formats': formats,
838             'subtitles': subtitles,
839         }
840
841     def _real_extract(self, url):
842         playlist_id = self._match_id(url)
843
844         webpage = self._download_webpage(url, playlist_id)
845
846         json_ld_info = self._search_json_ld(webpage, playlist_id, default={})
847         timestamp = json_ld_info.get('timestamp')
848
849         playlist_title = json_ld_info.get('title')
850         if not playlist_title:
851             playlist_title = self._og_search_title(
852                 webpage, default=None) or self._html_search_regex(
853                 r'<title>(.+?)</title>', webpage, 'playlist title', default=None)
854             if playlist_title:
855                 playlist_title = re.sub(r'(.+)\s*-\s*BBC.*?$', r'\1', playlist_title).strip()
856
857         playlist_description = json_ld_info.get(
858             'description') or self._og_search_description(webpage, default=None)
859
860         if not timestamp:
861             timestamp = parse_iso8601(self._search_regex(
862                 [r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"',
863                  r'itemprop="datePublished"[^>]+datetime="([^"]+)"',
864                  r'"datePublished":\s*"([^"]+)'],
865                 webpage, 'date', default=None))
866
867         entries = []
868
869         # article with multiple videos embedded with playlist.sxml (e.g.
870         # http://www.bbc.com/sport/0/football/34475836)
871         playlists = re.findall(r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage)
872         playlists.extend(re.findall(r'data-media-id="([^"]+/playlist\.sxml)"', webpage))
873         if playlists:
874             entries = [
875                 self._extract_from_playlist_sxml(playlist_url, playlist_id, timestamp)
876                 for playlist_url in playlists]
877
878         # news article with multiple videos embedded with data-playable
879         data_playables = re.findall(r'data-playable=(["\'])({.+?})\1', webpage)
880         if data_playables:
881             for _, data_playable_json in data_playables:
882                 data_playable = self._parse_json(
883                     unescapeHTML(data_playable_json), playlist_id, fatal=False)
884                 if not data_playable:
885                     continue
886                 settings = data_playable.get('settings', {})
887                 if settings:
888                     # data-playable with video vpid in settings.playlistObject.items (e.g.
889                     # http://www.bbc.com/news/world-us-canada-34473351)
890                     playlist_object = settings.get('playlistObject', {})
891                     if playlist_object:
892                         items = playlist_object.get('items')
893                         if items and isinstance(items, list):
894                             title = playlist_object['title']
895                             description = playlist_object.get('summary')
896                             duration = int_or_none(items[0].get('duration'))
897                             programme_id = items[0].get('vpid')
898                             formats, subtitles = self._download_media_selector(programme_id)
899                             self._sort_formats(formats)
900                             entries.append({
901                                 'id': programme_id,
902                                 'title': title,
903                                 'description': description,
904                                 'timestamp': timestamp,
905                                 'duration': duration,
906                                 'formats': formats,
907                                 'subtitles': subtitles,
908                             })
909                     else:
910                         # data-playable without vpid but with a playlist.sxml URLs
911                         # in otherSettings.playlist (e.g.
912                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani)
913                         playlist = data_playable.get('otherSettings', {}).get('playlist', {})
914                         if playlist:
915                             entry = None
916                             for key in ('streaming', 'progressiveDownload'):
917                                 playlist_url = playlist.get('%sUrl' % key)
918                                 if not playlist_url:
919                                     continue
920                                 try:
921                                     info = self._extract_from_playlist_sxml(
922                                         playlist_url, playlist_id, timestamp)
923                                     if not entry:
924                                         entry = info
925                                     else:
926                                         entry['title'] = info['title']
927                                         entry['formats'].extend(info['formats'])
928                                 except Exception as e:
929                                     # Some playlist URL may fail with 500, at the same time
930                                     # the other one may work fine (e.g.
931                                     # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
932                                     if isinstance(e.cause, compat_HTTPError) and e.cause.code == 500:
933                                         continue
934                                     raise
935                             if entry:
936                                 self._sort_formats(entry['formats'])
937                                 entries.append(entry)
938
939         if entries:
940             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
941
942         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
943         programme_id = self._search_regex(
944             [r'data-(?:video-player|media)-vpid="(%s)"' % self._ID_REGEX,
945              r'<param[^>]+name="externalIdentifier"[^>]+value="(%s)"' % self._ID_REGEX,
946              r'videoId\s*:\s*["\'](%s)["\']' % self._ID_REGEX],
947             webpage, 'vpid', default=None)
948
949         if programme_id:
950             formats, subtitles = self._download_media_selector(programme_id)
951             self._sort_formats(formats)
952             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star)
953             digital_data = self._parse_json(
954                 self._search_regex(
955                     r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'),
956                 programme_id, fatal=False)
957             page_info = digital_data.get('page', {}).get('pageInfo', {})
958             title = page_info.get('pageName') or self._og_search_title(webpage)
959             description = page_info.get('description') or self._og_search_description(webpage)
960             timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp
961             return {
962                 'id': programme_id,
963                 'title': title,
964                 'description': description,
965                 'timestamp': timestamp,
966                 'formats': formats,
967                 'subtitles': subtitles,
968             }
969
970         # Morph based embed (e.g. http://www.bbc.co.uk/sport/live/olympics/36895975)
971         # There are several setPayload calls may be present but the video
972         # seems to be always related to the first one
973         morph_payload = self._parse_json(
974             self._search_regex(
975                 r'Morph\.setPayload\([^,]+,\s*({.+?})\);',
976                 webpage, 'morph payload', default='{}'),
977             playlist_id, fatal=False)
978         if morph_payload:
979             components = try_get(morph_payload, lambda x: x['body']['components'], list) or []
980             for component in components:
981                 if not isinstance(component, dict):
982                     continue
983                 lead_media = try_get(component, lambda x: x['props']['leadMedia'], dict)
984                 if not lead_media:
985                     continue
986                 identifiers = lead_media.get('identifiers')
987                 if not identifiers or not isinstance(identifiers, dict):
988                     continue
989                 programme_id = identifiers.get('vpid') or identifiers.get('playablePid')
990                 if not programme_id:
991                     continue
992                 title = lead_media.get('title') or self._og_search_title(webpage)
993                 formats, subtitles = self._download_media_selector(programme_id)
994                 self._sort_formats(formats)
995                 description = lead_media.get('summary')
996                 uploader = lead_media.get('masterBrand')
997                 uploader_id = lead_media.get('mid')
998                 duration = None
999                 duration_d = lead_media.get('duration')
1000                 if isinstance(duration_d, dict):
1001                     duration = parse_duration(dict_get(
1002                         duration_d, ('rawDuration', 'formattedDuration', 'spokenDuration')))
1003                 return {
1004                     'id': programme_id,
1005                     'title': title,
1006                     'description': description,
1007                     'duration': duration,
1008                     'uploader': uploader,
1009                     'uploader_id': uploader_id,
1010                     'formats': formats,
1011                     'subtitles': subtitles,
1012                 }
1013
1014         preload_state = self._parse_json(self._search_regex(
1015             r'window\.__PRELOADED_STATE__\s*=\s*({.+?});', webpage,
1016             'preload state', default='{}'), playlist_id, fatal=False)
1017         if preload_state:
1018             current_programme = preload_state.get('programmes', {}).get('current') or {}
1019             programme_id = current_programme.get('id')
1020             if current_programme and programme_id and current_programme.get('type') == 'playable_item':
1021                 title = current_programme.get('titles', {}).get('tertiary') or playlist_title
1022                 formats, subtitles = self._download_media_selector(programme_id)
1023                 self._sort_formats(formats)
1024                 synopses = current_programme.get('synopses') or {}
1025                 network = current_programme.get('network') or {}
1026                 duration = int_or_none(
1027                     current_programme.get('duration', {}).get('value'))
1028                 thumbnail = None
1029                 image_url = current_programme.get('image_url')
1030                 if image_url:
1031                     thumbnail = image_url.replace('{recipe}', '1920x1920')
1032                 return {
1033                     'id': programme_id,
1034                     'title': title,
1035                     'description': dict_get(synopses, ('long', 'medium', 'short')),
1036                     'thumbnail': thumbnail,
1037                     'duration': duration,
1038                     'uploader': network.get('short_title'),
1039                     'uploader_id': network.get('id'),
1040                     'formats': formats,
1041                     'subtitles': subtitles,
1042                 }
1043
1044         bbc3_config = self._parse_json(
1045             self._search_regex(
1046                 r'(?s)bbcthreeConfig\s*=\s*({.+?})\s*;\s*<', webpage,
1047                 'bbcthree config', default='{}'),
1048             playlist_id, transform_source=js_to_json, fatal=False)
1049         if bbc3_config:
1050             bbc3_playlist = try_get(
1051                 bbc3_config, lambda x: x['payload']['content']['bbcMedia']['playlist'],
1052                 dict)
1053             if bbc3_playlist:
1054                 playlist_title = bbc3_playlist.get('title') or playlist_title
1055                 thumbnail = bbc3_playlist.get('holdingImageURL')
1056                 entries = []
1057                 for bbc3_item in bbc3_playlist['items']:
1058                     programme_id = bbc3_item.get('versionID')
1059                     if not programme_id:
1060                         continue
1061                     formats, subtitles = self._download_media_selector(programme_id)
1062                     self._sort_formats(formats)
1063                     entries.append({
1064                         'id': programme_id,
1065                         'title': playlist_title,
1066                         'thumbnail': thumbnail,
1067                         'timestamp': timestamp,
1068                         'formats': formats,
1069                         'subtitles': subtitles,
1070                     })
1071                 return self.playlist_result(
1072                     entries, playlist_id, playlist_title, playlist_description)
1073
1074         def extract_all(pattern):
1075             return list(filter(None, map(
1076                 lambda s: self._parse_json(s, playlist_id, fatal=False),
1077                 re.findall(pattern, webpage))))
1078
1079         # Multiple video article (e.g.
1080         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460)
1081         EMBED_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:[^/]+/)+%s(?:\b[^"]+)?' % self._ID_REGEX
1082         entries = []
1083         for match in extract_all(r'new\s+SMP\(({.+?})\)'):
1084             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl')
1085             if embed_url and re.match(EMBED_URL, embed_url):
1086                 entries.append(embed_url)
1087         entries.extend(re.findall(
1088             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage))
1089         if entries:
1090             return self.playlist_result(
1091                 [self.url_result(entry_, 'BBCCoUk') for entry_ in entries],
1092                 playlist_id, playlist_title, playlist_description)
1093
1094         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511)
1095         medias = extract_all(r"data-media-meta='({[^']+})'")
1096
1097         if not medias:
1098             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international)
1099             media_asset = self._search_regex(
1100                 r'mediaAssetPage\.init\(\s*({.+?}), "/',
1101                 webpage, 'media asset', default=None)
1102             if media_asset:
1103                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False)
1104                 medias = []
1105                 for video in media_asset_page.get('videos', {}).values():
1106                     medias.extend(video.values())
1107
1108         if not medias:
1109             # Multiple video playlist with single `now playing` entry (e.g.
1110             # http://www.bbc.com/news/video_and_audio/must_see/33767813)
1111             vxp_playlist = self._parse_json(
1112                 self._search_regex(
1113                     r'<script[^>]+class="vxp-playlist-data"[^>]+type="application/json"[^>]*>([^<]+)</script>',
1114                     webpage, 'playlist data'),
1115                 playlist_id)
1116             playlist_medias = []
1117             for item in vxp_playlist:
1118                 media = item.get('media')
1119                 if not media:
1120                     continue
1121                 playlist_medias.append(media)
1122                 # Download single video if found media with asset id matching the video id from URL
1123                 if item.get('advert', {}).get('assetId') == playlist_id:
1124                     medias = [media]
1125                     break
1126             # Fallback to the whole playlist
1127             if not medias:
1128                 medias = playlist_medias
1129
1130         entries = []
1131         for num, media_meta in enumerate(medias, start=1):
1132             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id)
1133             if not formats:
1134                 continue
1135             self._sort_formats(formats)
1136
1137             video_id = media_meta.get('externalId')
1138             if not video_id:
1139                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num)
1140
1141             title = media_meta.get('caption')
1142             if not title:
1143                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num)
1144
1145             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration'))
1146
1147             images = []
1148             for image in media_meta.get('images', {}).values():
1149                 images.extend(image.values())
1150             if 'image' in media_meta:
1151                 images.append(media_meta['image'])
1152
1153             thumbnails = [{
1154                 'url': image.get('href'),
1155                 'width': int_or_none(image.get('width')),
1156                 'height': int_or_none(image.get('height')),
1157             } for image in images]
1158
1159             entries.append({
1160                 'id': video_id,
1161                 'title': title,
1162                 'thumbnails': thumbnails,
1163                 'duration': duration,
1164                 'timestamp': timestamp,
1165                 'formats': formats,
1166                 'subtitles': subtitles,
1167             })
1168
1169         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
1170
1171
1172 class BBCCoUkArticleIE(InfoExtractor):
1173     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/articles/(?P<id>[a-zA-Z0-9]+)'
1174     IE_NAME = 'bbc.co.uk:article'
1175     IE_DESC = 'BBC articles'
1176
1177     _TEST = {
1178         'url': 'http://www.bbc.co.uk/programmes/articles/3jNQLTMrPlYGTBn0WV6M2MS/not-your-typical-role-model-ada-lovelace-the-19th-century-programmer',
1179         'info_dict': {
1180             'id': '3jNQLTMrPlYGTBn0WV6M2MS',
1181             'title': 'Calculating Ada: The Countess of Computing - Not your typical role model: Ada Lovelace the 19th century programmer - BBC Four',
1182             'description': 'Hannah Fry reveals some of her surprising discoveries about Ada Lovelace during filming.',
1183         },
1184         'playlist_count': 4,
1185         'add_ie': ['BBCCoUk'],
1186     }
1187
1188     def _real_extract(self, url):
1189         playlist_id = self._match_id(url)
1190
1191         webpage = self._download_webpage(url, playlist_id)
1192
1193         title = self._og_search_title(webpage)
1194         description = self._og_search_description(webpage).strip()
1195
1196         entries = [self.url_result(programme_url) for programme_url in re.findall(
1197             r'<div[^>]+typeof="Clip"[^>]+resource="([^"]+)"', webpage)]
1198
1199         return self.playlist_result(entries, playlist_id, title, description)
1200
1201
1202 class BBCCoUkPlaylistBaseIE(InfoExtractor):
1203     def _entries(self, webpage, url, playlist_id):
1204         single_page = 'page' in compat_urlparse.parse_qs(
1205             compat_urlparse.urlparse(url).query)
1206         for page_num in itertools.count(2):
1207             for video_id in re.findall(
1208                     self._VIDEO_ID_TEMPLATE % BBCCoUkIE._ID_REGEX, webpage):
1209                 yield self.url_result(
1210                     self._URL_TEMPLATE % video_id, BBCCoUkIE.ie_key())
1211             if single_page:
1212                 return
1213             next_page = self._search_regex(
1214                 r'<li[^>]+class=(["\'])pagination_+next\1[^>]*><a[^>]+href=(["\'])(?P<url>(?:(?!\2).)+)\2',
1215                 webpage, 'next page url', default=None, group='url')
1216             if not next_page:
1217                 break
1218             webpage = self._download_webpage(
1219                 compat_urlparse.urljoin(url, next_page), playlist_id,
1220                 'Downloading page %d' % page_num, page_num)
1221
1222     def _real_extract(self, url):
1223         playlist_id = self._match_id(url)
1224
1225         webpage = self._download_webpage(url, playlist_id)
1226
1227         title, description = self._extract_title_and_description(webpage)
1228
1229         return self.playlist_result(
1230             self._entries(webpage, url, playlist_id),
1231             playlist_id, title, description)
1232
1233
1234 class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE):
1235     IE_NAME = 'bbc.co.uk:iplayer:playlist'
1236     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/iplayer/(?:episodes|group)/(?P<id>%s)' % BBCCoUkIE._ID_REGEX
1237     _URL_TEMPLATE = 'http://www.bbc.co.uk/iplayer/episode/%s'
1238     _VIDEO_ID_TEMPLATE = r'data-ip-id=["\'](%s)'
1239     _TESTS = [{
1240         'url': 'http://www.bbc.co.uk/iplayer/episodes/b05rcz9v',
1241         'info_dict': {
1242             'id': 'b05rcz9v',
1243             'title': 'The Disappearance',
1244             'description': 'French thriller serial about a missing teenager.',
1245         },
1246         'playlist_mincount': 6,
1247         'skip': 'This programme is not currently available on BBC iPlayer',
1248     }, {
1249         # Available for over a year unlike 30 days for most other programmes
1250         'url': 'http://www.bbc.co.uk/iplayer/group/p02tcc32',
1251         'info_dict': {
1252             'id': 'p02tcc32',
1253             'title': 'Bohemian Icons',
1254             'description': 'md5:683e901041b2fe9ba596f2ab04c4dbe7',
1255         },
1256         'playlist_mincount': 10,
1257     }]
1258
1259     def _extract_title_and_description(self, webpage):
1260         title = self._search_regex(r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
1261         description = self._search_regex(
1262             r'<p[^>]+class=(["\'])subtitle\1[^>]*>(?P<value>[^<]+)</p>',
1263             webpage, 'description', fatal=False, group='value')
1264         return title, description
1265
1266
1267 class BBCCoUkPlaylistIE(BBCCoUkPlaylistBaseIE):
1268     IE_NAME = 'bbc.co.uk:playlist'
1269     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/(?P<id>%s)/(?:episodes|broadcasts|clips)' % BBCCoUkIE._ID_REGEX
1270     _URL_TEMPLATE = 'http://www.bbc.co.uk/programmes/%s'
1271     _VIDEO_ID_TEMPLATE = r'data-pid=["\'](%s)'
1272     _TESTS = [{
1273         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1274         'info_dict': {
1275             'id': 'b05rcz9v',
1276             'title': 'The Disappearance - Clips - BBC Four',
1277             'description': 'French thriller serial about a missing teenager.',
1278         },
1279         'playlist_mincount': 7,
1280     }, {
1281         # multipage playlist, explicit page
1282         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips?page=1',
1283         'info_dict': {
1284             'id': 'b00mfl7n',
1285             'title': 'Frozen Planet - Clips - BBC One',
1286             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1287         },
1288         'playlist_mincount': 24,
1289     }, {
1290         # multipage playlist, all pages
1291         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips',
1292         'info_dict': {
1293             'id': 'b00mfl7n',
1294             'title': 'Frozen Planet - Clips - BBC One',
1295             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1296         },
1297         'playlist_mincount': 142,
1298     }, {
1299         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/broadcasts/2016/06',
1300         'only_matching': True,
1301     }, {
1302         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1303         'only_matching': True,
1304     }, {
1305         'url': 'http://www.bbc.co.uk/programmes/b055jkys/episodes/player',
1306         'only_matching': True,
1307     }]
1308
1309     def _extract_title_and_description(self, webpage):
1310         title = self._og_search_title(webpage, fatal=False)
1311         description = self._og_search_description(webpage)
1312         return title, description