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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     parse_duration,
16     parse_iso8601,
17     try_get,
18     unescapeHTML,
19     urlencode_postdata,
20     urljoin,
21 )
22 from ..compat import (
23     compat_etree_fromstring,
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         try:
337             media_selection = self._download_xml(
338                 url, programme_id, 'Downloading media selection XML')
339         except ExtractorError as ee:
340             if isinstance(ee.cause, compat_HTTPError) and ee.cause.code in (403, 404):
341                 media_selection = compat_etree_fromstring(ee.cause.read().decode('utf-8'))
342             else:
343                 raise
344         return self._process_media_selector(media_selection, programme_id)
345
346     def _process_media_selector(self, media_selection, programme_id):
347         formats = []
348         subtitles = None
349         urls = []
350
351         for media in self._extract_medias(media_selection):
352             kind = media.get('kind')
353             if kind in ('video', 'audio'):
354                 bitrate = int_or_none(media.get('bitrate'))
355                 encoding = media.get('encoding')
356                 service = media.get('service')
357                 width = int_or_none(media.get('width'))
358                 height = int_or_none(media.get('height'))
359                 file_size = int_or_none(media.get('media_file_size'))
360                 for connection in self._extract_connections(media):
361                     href = connection.get('href')
362                     if href in urls:
363                         continue
364                     if href:
365                         urls.append(href)
366                     conn_kind = connection.get('kind')
367                     protocol = connection.get('protocol')
368                     supplier = connection.get('supplier')
369                     transfer_format = connection.get('transferFormat')
370                     format_id = supplier or conn_kind or protocol
371                     if service:
372                         format_id = '%s_%s' % (service, format_id)
373                     # ASX playlist
374                     if supplier == 'asx':
375                         for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
376                             formats.append({
377                                 'url': ref,
378                                 'format_id': 'ref%s_%s' % (i, format_id),
379                             })
380                     elif transfer_format == 'dash':
381                         formats.extend(self._extract_mpd_formats(
382                             href, programme_id, mpd_id=format_id, fatal=False))
383                     elif transfer_format == 'hls':
384                         formats.extend(self._extract_m3u8_formats(
385                             href, programme_id, ext='mp4', entry_protocol='m3u8_native',
386                             m3u8_id=format_id, fatal=False))
387                         if re.search(self._USP_RE, href):
388                             usp_formats = self._extract_m3u8_formats(
389                                 re.sub(self._USP_RE, r'/\1.ism/\1.m3u8', href),
390                                 programme_id, ext='mp4', entry_protocol='m3u8_native',
391                                 m3u8_id=format_id, fatal=False)
392                             for f in usp_formats:
393                                 if f.get('height') and f['height'] > 720:
394                                     continue
395                                 formats.append(f)
396                     elif transfer_format == 'hds':
397                         formats.extend(self._extract_f4m_formats(
398                             href, programme_id, f4m_id=format_id, fatal=False))
399                     else:
400                         if not service and not supplier and bitrate:
401                             format_id += '-%d' % bitrate
402                         fmt = {
403                             'format_id': format_id,
404                             'filesize': file_size,
405                         }
406                         if kind == 'video':
407                             fmt.update({
408                                 'width': width,
409                                 'height': height,
410                                 'tbr': bitrate,
411                                 'vcodec': encoding,
412                             })
413                         else:
414                             fmt.update({
415                                 'abr': bitrate,
416                                 'acodec': encoding,
417                                 'vcodec': 'none',
418                             })
419                         if protocol in ('http', 'https'):
420                             # Direct link
421                             fmt.update({
422                                 'url': href,
423                             })
424                         elif protocol == 'rtmp':
425                             application = connection.get('application', 'ondemand')
426                             auth_string = connection.get('authString')
427                             identifier = connection.get('identifier')
428                             server = connection.get('server')
429                             fmt.update({
430                                 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
431                                 'play_path': identifier,
432                                 'app': '%s?%s' % (application, auth_string),
433                                 'page_url': 'http://www.bbc.co.uk',
434                                 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
435                                 'rtmp_live': False,
436                                 'ext': 'flv',
437                             })
438                         else:
439                             continue
440                         formats.append(fmt)
441             elif kind == 'captions':
442                 subtitles = self.extract_subtitles(media, programme_id)
443         return formats, subtitles
444
445     def _download_playlist(self, playlist_id):
446         try:
447             playlist = self._download_json(
448                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
449                 playlist_id, 'Downloading playlist JSON')
450
451             version = playlist.get('defaultAvailableVersion')
452             if version:
453                 smp_config = version['smpConfig']
454                 title = smp_config['title']
455                 description = smp_config['summary']
456                 for item in smp_config['items']:
457                     kind = item['kind']
458                     if kind not in ('programme', 'radioProgramme'):
459                         continue
460                     programme_id = item.get('vpid')
461                     duration = int_or_none(item.get('duration'))
462                     formats, subtitles = self._download_media_selector(programme_id)
463                 return programme_id, title, description, duration, formats, subtitles
464         except ExtractorError as ee:
465             if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
466                 raise
467
468         # fallback to legacy playlist
469         return self._process_legacy_playlist(playlist_id)
470
471     def _process_legacy_playlist_url(self, url, display_id):
472         playlist = self._download_legacy_playlist_url(url, display_id)
473         return self._extract_from_legacy_playlist(playlist, display_id)
474
475     def _process_legacy_playlist(self, playlist_id):
476         return self._process_legacy_playlist_url(
477             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id)
478
479     def _download_legacy_playlist_url(self, url, playlist_id=None):
480         return self._download_xml(
481             url, playlist_id, 'Downloading legacy playlist XML')
482
483     def _extract_from_legacy_playlist(self, playlist, playlist_id):
484         no_items = playlist.find('./{%s}noItems' % self._EMP_PLAYLIST_NS)
485         if no_items is not None:
486             reason = no_items.get('reason')
487             if reason == 'preAvailability':
488                 msg = 'Episode %s is not yet available' % playlist_id
489             elif reason == 'postAvailability':
490                 msg = 'Episode %s is no longer available' % playlist_id
491             elif reason == 'noMedia':
492                 msg = 'Episode %s is not currently available' % playlist_id
493             else:
494                 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
495             raise ExtractorError(msg, expected=True)
496
497         for item in self._extract_items(playlist):
498             kind = item.get('kind')
499             if kind not in ('programme', 'radioProgramme'):
500                 continue
501             title = playlist.find('./{%s}title' % self._EMP_PLAYLIST_NS).text
502             description_el = playlist.find('./{%s}summary' % self._EMP_PLAYLIST_NS)
503             description = description_el.text if description_el is not None else None
504
505             def get_programme_id(item):
506                 def get_from_attributes(item):
507                     for p in('identifier', 'group'):
508                         value = item.get(p)
509                         if value and re.match(r'^[pb][\da-z]{7}$', value):
510                             return value
511                 get_from_attributes(item)
512                 mediator = item.find('./{%s}mediator' % self._EMP_PLAYLIST_NS)
513                 if mediator is not None:
514                     return get_from_attributes(mediator)
515
516             programme_id = get_programme_id(item)
517             duration = int_or_none(item.get('duration'))
518
519             if programme_id:
520                 formats, subtitles = self._download_media_selector(programme_id)
521             else:
522                 formats, subtitles = self._process_media_selector(item, playlist_id)
523                 programme_id = playlist_id
524
525         return programme_id, title, description, duration, formats, subtitles
526
527     def _real_extract(self, url):
528         group_id = self._match_id(url)
529
530         webpage = self._download_webpage(url, group_id, 'Downloading video page')
531
532         error = self._search_regex(
533             r'<div\b[^>]+\bclass=["\']smp__message delta["\'][^>]*>([^<]+)<',
534             webpage, 'error', default=None)
535         if error:
536             raise ExtractorError(error, expected=True)
537
538         programme_id = None
539         duration = None
540
541         tviplayer = self._search_regex(
542             r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
543             webpage, 'player', default=None)
544
545         if tviplayer:
546             player = self._parse_json(tviplayer, group_id).get('player', {})
547             duration = int_or_none(player.get('duration'))
548             programme_id = player.get('vpid')
549
550         if not programme_id:
551             programme_id = self._search_regex(
552                 r'"vpid"\s*:\s*"(%s)"' % self._ID_REGEX, webpage, 'vpid', fatal=False, default=None)
553
554         if programme_id:
555             formats, subtitles = self._download_media_selector(programme_id)
556             title = self._og_search_title(webpage, default=None) or self._html_search_regex(
557                 (r'<h2[^>]+id="parent-title"[^>]*>(.+?)</h2>',
558                  r'<div[^>]+class="info"[^>]*>\s*<h1>(.+?)</h1>'), webpage, 'title')
559             description = self._search_regex(
560                 (r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
561                  r'<div[^>]+class="info_+synopsis"[^>]*>([^<]+)</div>'),
562                 webpage, 'description', default=None)
563             if not description:
564                 description = self._html_search_meta('description', webpage)
565         else:
566             programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
567
568         self._sort_formats(formats)
569
570         return {
571             'id': programme_id,
572             'title': title,
573             'description': description,
574             'thumbnail': self._og_search_thumbnail(webpage, default=None),
575             'duration': duration,
576             'formats': formats,
577             'subtitles': subtitles,
578         }
579
580
581 class BBCIE(BBCCoUkIE):
582     IE_NAME = 'bbc'
583     IE_DESC = 'BBC'
584     _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
585
586     _MEDIASELECTOR_URLS = [
587         # Provides HQ HLS streams but fails with geolocation in some cases when it's
588         # even not geo restricted at all
589         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
590         # Provides more formats, namely direct mp4 links, but fails on some videos with
591         # notukerror for non UK (?) users (e.g.
592         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
593         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
594         # Provides fewer formats, but works everywhere for everybody (hopefully)
595         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
596     ]
597
598     _TESTS = [{
599         # article with multiple videos embedded with data-playable containing vpids
600         'url': 'http://www.bbc.com/news/world-europe-32668511',
601         'info_dict': {
602             'id': 'world-europe-32668511',
603             'title': 'Russia stages massive WW2 parade despite Western boycott',
604             'description': 'md5:00ff61976f6081841f759a08bf78cc9c',
605         },
606         'playlist_count': 2,
607     }, {
608         # article with multiple videos embedded with data-playable (more videos)
609         'url': 'http://www.bbc.com/news/business-28299555',
610         'info_dict': {
611             'id': 'business-28299555',
612             'title': 'Farnborough Airshow: Video highlights',
613             'description': 'BBC reports and video highlights at the Farnborough Airshow.',
614         },
615         'playlist_count': 9,
616         'skip': 'Save time',
617     }, {
618         # article with multiple videos embedded with `new SMP()`
619         # broken
620         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460',
621         'info_dict': {
622             'id': '3662a707-0af9-3149-963f-47bea720b460',
623             'title': 'BUGGER',
624         },
625         'playlist_count': 18,
626     }, {
627         # single video embedded with data-playable containing vpid
628         'url': 'http://www.bbc.com/news/world-europe-32041533',
629         'info_dict': {
630             'id': 'p02mprgb',
631             'ext': 'mp4',
632             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV',
633             'description': 'md5:2868290467291b37feda7863f7a83f54',
634             'duration': 47,
635             'timestamp': 1427219242,
636             'upload_date': '20150324',
637         },
638         'params': {
639             # rtmp download
640             'skip_download': True,
641         }
642     }, {
643         # article with single video embedded with data-playable containing XML playlist
644         # with direct video links as progressiveDownloadUrl (for now these are extracted)
645         # and playlist with f4m and m3u8 as streamingUrl
646         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
647         'info_dict': {
648             'id': '150615_telabyad_kentin_cogu',
649             'ext': 'mp4',
650             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde",
651             'description': 'md5:33a4805a855c9baf7115fcbde57e7025',
652             'timestamp': 1434397334,
653             'upload_date': '20150615',
654         },
655         'params': {
656             'skip_download': True,
657         }
658     }, {
659         # single video embedded with data-playable containing XML playlists (regional section)
660         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
661         'info_dict': {
662             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw',
663             'ext': 'mp4',
664             'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción',
665             'description': 'md5:1525f17448c4ee262b64b8f0c9ce66c8',
666             'timestamp': 1434713142,
667             'upload_date': '20150619',
668         },
669         'params': {
670             'skip_download': True,
671         }
672     }, {
673         # single video from video playlist embedded with vxp-playlist-data JSON
674         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376',
675         'info_dict': {
676             'id': 'p02w6qjc',
677             'ext': 'mp4',
678             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
679             'duration': 56,
680             'description': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
681         },
682         'params': {
683             'skip_download': True,
684         }
685     }, {
686         # single video story with digitalData
687         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret',
688         'info_dict': {
689             'id': 'p02q6gc4',
690             'ext': 'flv',
691             'title': 'Sri Lanka’s spicy secret',
692             'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.',
693             'timestamp': 1437674293,
694             'upload_date': '20150723',
695         },
696         'params': {
697             # rtmp download
698             'skip_download': True,
699         }
700     }, {
701         # single video story without digitalData
702         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star',
703         'info_dict': {
704             'id': 'p018zqqg',
705             'ext': 'mp4',
706             'title': 'Hyundai Santa Fe Sport: Rock star',
707             'description': 'md5:b042a26142c4154a6e472933cf20793d',
708             'timestamp': 1415867444,
709             'upload_date': '20141113',
710         },
711         'params': {
712             # rtmp download
713             'skip_download': True,
714         }
715     }, {
716         # single video embedded with Morph
717         'url': 'http://www.bbc.co.uk/sport/live/olympics/36895975',
718         'info_dict': {
719             'id': 'p041vhd0',
720             'ext': 'mp4',
721             'title': "Nigeria v Japan - Men's First Round",
722             'description': 'Live coverage of the first round from Group B at the Amazonia Arena.',
723             'duration': 7980,
724             'uploader': 'BBC Sport',
725             'uploader_id': 'bbc_sport',
726         },
727         'params': {
728             # m3u8 download
729             'skip_download': True,
730         },
731         'skip': 'Georestricted to UK',
732     }, {
733         # single video with playlist.sxml URL in playlist param
734         'url': 'http://www.bbc.com/sport/0/football/33653409',
735         'info_dict': {
736             'id': 'p02xycnp',
737             'ext': 'mp4',
738             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
739             'description': 'BBC Sport\'s David Ornstein has the latest transfer gossip, including rumours of a Manchester United return for Cristiano Ronaldo.',
740             'duration': 140,
741         },
742         'params': {
743             # rtmp download
744             'skip_download': True,
745         }
746     }, {
747         # article with multiple videos embedded with playlist.sxml in playlist param
748         'url': 'http://www.bbc.com/sport/0/football/34475836',
749         'info_dict': {
750             'id': '34475836',
751             'title': 'Jurgen Klopp: Furious football from a witty and winning coach',
752             'description': 'Fast-paced football, wit, wisdom and a ready smile - why Liverpool fans should come to love new boss Jurgen Klopp.',
753         },
754         'playlist_count': 3,
755     }, {
756         # school report article with single video
757         'url': 'http://www.bbc.co.uk/schoolreport/35744779',
758         'info_dict': {
759             'id': '35744779',
760             'title': 'School which breaks down barriers in Jerusalem',
761         },
762         'playlist_count': 1,
763     }, {
764         # single video with playlist URL from weather section
765         'url': 'http://www.bbc.com/weather/features/33601775',
766         'only_matching': True,
767     }, {
768         # custom redirection to www.bbc.com
769         'url': 'http://www.bbc.co.uk/news/science-environment-33661876',
770         'only_matching': True,
771     }, {
772         # single video article embedded with data-media-vpid
773         'url': 'http://www.bbc.co.uk/sport/rowing/35908187',
774         'only_matching': True,
775     }]
776
777     @classmethod
778     def suitable(cls, url):
779         EXCLUDE_IE = (BBCCoUkIE, BBCCoUkArticleIE, BBCCoUkIPlayerPlaylistIE, BBCCoUkPlaylistIE)
780         return (False if any(ie.suitable(url) for ie in EXCLUDE_IE)
781                 else super(BBCIE, cls).suitable(url))
782
783     def _extract_from_media_meta(self, media_meta, video_id):
784         # Direct links to media in media metadata (e.g.
785         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
786         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml
787         source_files = media_meta.get('sourceFiles')
788         if source_files:
789             return [{
790                 'url': f['url'],
791                 'format_id': format_id,
792                 'ext': f.get('encoding'),
793                 'tbr': float_or_none(f.get('bitrate'), 1000),
794                 'filesize': int_or_none(f.get('filesize')),
795             } for format_id, f in source_files.items() if f.get('url')], []
796
797         programme_id = media_meta.get('externalId')
798         if programme_id:
799             return self._download_media_selector(programme_id)
800
801         # Process playlist.sxml as legacy playlist
802         href = media_meta.get('href')
803         if href:
804             playlist = self._download_legacy_playlist_url(href)
805             _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id)
806             return formats, subtitles
807
808         return [], []
809
810     def _extract_from_playlist_sxml(self, url, playlist_id, timestamp):
811         programme_id, title, description, duration, formats, subtitles = \
812             self._process_legacy_playlist_url(url, playlist_id)
813         self._sort_formats(formats)
814         return {
815             'id': programme_id,
816             'title': title,
817             'description': description,
818             'duration': duration,
819             'timestamp': timestamp,
820             'formats': formats,
821             'subtitles': subtitles,
822         }
823
824     def _real_extract(self, url):
825         playlist_id = self._match_id(url)
826
827         webpage = self._download_webpage(url, playlist_id)
828
829         json_ld_info = self._search_json_ld(webpage, playlist_id, default={})
830         timestamp = json_ld_info.get('timestamp')
831
832         playlist_title = json_ld_info.get('title')
833         if not playlist_title:
834             playlist_title = self._og_search_title(
835                 webpage, default=None) or self._html_search_regex(
836                 r'<title>(.+?)</title>', webpage, 'playlist title', default=None)
837             if playlist_title:
838                 playlist_title = re.sub(r'(.+)\s*-\s*BBC.*?$', r'\1', playlist_title).strip()
839
840         playlist_description = json_ld_info.get(
841             'description') or self._og_search_description(webpage, default=None)
842
843         if not timestamp:
844             timestamp = parse_iso8601(self._search_regex(
845                 [r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"',
846                  r'itemprop="datePublished"[^>]+datetime="([^"]+)"',
847                  r'"datePublished":\s*"([^"]+)'],
848                 webpage, 'date', default=None))
849
850         entries = []
851
852         # article with multiple videos embedded with playlist.sxml (e.g.
853         # http://www.bbc.com/sport/0/football/34475836)
854         playlists = re.findall(r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage)
855         playlists.extend(re.findall(r'data-media-id="([^"]+/playlist\.sxml)"', webpage))
856         if playlists:
857             entries = [
858                 self._extract_from_playlist_sxml(playlist_url, playlist_id, timestamp)
859                 for playlist_url in playlists]
860
861         # news article with multiple videos embedded with data-playable
862         data_playables = re.findall(r'data-playable=(["\'])({.+?})\1', webpage)
863         if data_playables:
864             for _, data_playable_json in data_playables:
865                 data_playable = self._parse_json(
866                     unescapeHTML(data_playable_json), playlist_id, fatal=False)
867                 if not data_playable:
868                     continue
869                 settings = data_playable.get('settings', {})
870                 if settings:
871                     # data-playable with video vpid in settings.playlistObject.items (e.g.
872                     # http://www.bbc.com/news/world-us-canada-34473351)
873                     playlist_object = settings.get('playlistObject', {})
874                     if playlist_object:
875                         items = playlist_object.get('items')
876                         if items and isinstance(items, list):
877                             title = playlist_object['title']
878                             description = playlist_object.get('summary')
879                             duration = int_or_none(items[0].get('duration'))
880                             programme_id = items[0].get('vpid')
881                             formats, subtitles = self._download_media_selector(programme_id)
882                             self._sort_formats(formats)
883                             entries.append({
884                                 'id': programme_id,
885                                 'title': title,
886                                 'description': description,
887                                 'timestamp': timestamp,
888                                 'duration': duration,
889                                 'formats': formats,
890                                 'subtitles': subtitles,
891                             })
892                     else:
893                         # data-playable without vpid but with a playlist.sxml URLs
894                         # in otherSettings.playlist (e.g.
895                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani)
896                         playlist = data_playable.get('otherSettings', {}).get('playlist', {})
897                         if playlist:
898                             entry = None
899                             for key in ('streaming', 'progressiveDownload'):
900                                 playlist_url = playlist.get('%sUrl' % key)
901                                 if not playlist_url:
902                                     continue
903                                 try:
904                                     info = self._extract_from_playlist_sxml(
905                                         playlist_url, playlist_id, timestamp)
906                                     if not entry:
907                                         entry = info
908                                     else:
909                                         entry['title'] = info['title']
910                                         entry['formats'].extend(info['formats'])
911                                 except Exception as e:
912                                     # Some playlist URL may fail with 500, at the same time
913                                     # the other one may work fine (e.g.
914                                     # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
915                                     if isinstance(e.cause, compat_HTTPError) and e.cause.code == 500:
916                                         continue
917                                     raise
918                             if entry:
919                                 self._sort_formats(entry['formats'])
920                                 entries.append(entry)
921
922         if entries:
923             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
924
925         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
926         programme_id = self._search_regex(
927             [r'data-(?:video-player|media)-vpid="(%s)"' % self._ID_REGEX,
928              r'<param[^>]+name="externalIdentifier"[^>]+value="(%s)"' % self._ID_REGEX,
929              r'videoId\s*:\s*["\'](%s)["\']' % self._ID_REGEX],
930             webpage, 'vpid', default=None)
931
932         if programme_id:
933             formats, subtitles = self._download_media_selector(programme_id)
934             self._sort_formats(formats)
935             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star)
936             digital_data = self._parse_json(
937                 self._search_regex(
938                     r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'),
939                 programme_id, fatal=False)
940             page_info = digital_data.get('page', {}).get('pageInfo', {})
941             title = page_info.get('pageName') or self._og_search_title(webpage)
942             description = page_info.get('description') or self._og_search_description(webpage)
943             timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp
944             return {
945                 'id': programme_id,
946                 'title': title,
947                 'description': description,
948                 'timestamp': timestamp,
949                 'formats': formats,
950                 'subtitles': subtitles,
951             }
952
953         # Morph based embed (e.g. http://www.bbc.co.uk/sport/live/olympics/36895975)
954         # There are several setPayload calls may be present but the video
955         # seems to be always related to the first one
956         morph_payload = self._parse_json(
957             self._search_regex(
958                 r'Morph\.setPayload\([^,]+,\s*({.+?})\);',
959                 webpage, 'morph payload', default='{}'),
960             playlist_id, fatal=False)
961         if morph_payload:
962             components = try_get(morph_payload, lambda x: x['body']['components'], list) or []
963             for component in components:
964                 if not isinstance(component, dict):
965                     continue
966                 lead_media = try_get(component, lambda x: x['props']['leadMedia'], dict)
967                 if not lead_media:
968                     continue
969                 identifiers = lead_media.get('identifiers')
970                 if not identifiers or not isinstance(identifiers, dict):
971                     continue
972                 programme_id = identifiers.get('vpid') or identifiers.get('playablePid')
973                 if not programme_id:
974                     continue
975                 title = lead_media.get('title') or self._og_search_title(webpage)
976                 formats, subtitles = self._download_media_selector(programme_id)
977                 self._sort_formats(formats)
978                 description = lead_media.get('summary')
979                 uploader = lead_media.get('masterBrand')
980                 uploader_id = lead_media.get('mid')
981                 duration = None
982                 duration_d = lead_media.get('duration')
983                 if isinstance(duration_d, dict):
984                     duration = parse_duration(dict_get(
985                         duration_d, ('rawDuration', 'formattedDuration', 'spokenDuration')))
986                 return {
987                     'id': programme_id,
988                     'title': title,
989                     'description': description,
990                     'duration': duration,
991                     'uploader': uploader,
992                     'uploader_id': uploader_id,
993                     'formats': formats,
994                     'subtitles': subtitles,
995                 }
996
997         def extract_all(pattern):
998             return list(filter(None, map(
999                 lambda s: self._parse_json(s, playlist_id, fatal=False),
1000                 re.findall(pattern, webpage))))
1001
1002         # Multiple video article (e.g.
1003         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460)
1004         EMBED_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:[^/]+/)+%s(?:\b[^"]+)?' % self._ID_REGEX
1005         entries = []
1006         for match in extract_all(r'new\s+SMP\(({.+?})\)'):
1007             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl')
1008             if embed_url and re.match(EMBED_URL, embed_url):
1009                 entries.append(embed_url)
1010         entries.extend(re.findall(
1011             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage))
1012         if entries:
1013             return self.playlist_result(
1014                 [self.url_result(entry_, 'BBCCoUk') for entry_ in entries],
1015                 playlist_id, playlist_title, playlist_description)
1016
1017         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511)
1018         medias = extract_all(r"data-media-meta='({[^']+})'")
1019
1020         if not medias:
1021             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international)
1022             media_asset = self._search_regex(
1023                 r'mediaAssetPage\.init\(\s*({.+?}), "/',
1024                 webpage, 'media asset', default=None)
1025             if media_asset:
1026                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False)
1027                 medias = []
1028                 for video in media_asset_page.get('videos', {}).values():
1029                     medias.extend(video.values())
1030
1031         if not medias:
1032             # Multiple video playlist with single `now playing` entry (e.g.
1033             # http://www.bbc.com/news/video_and_audio/must_see/33767813)
1034             vxp_playlist = self._parse_json(
1035                 self._search_regex(
1036                     r'<script[^>]+class="vxp-playlist-data"[^>]+type="application/json"[^>]*>([^<]+)</script>',
1037                     webpage, 'playlist data'),
1038                 playlist_id)
1039             playlist_medias = []
1040             for item in vxp_playlist:
1041                 media = item.get('media')
1042                 if not media:
1043                     continue
1044                 playlist_medias.append(media)
1045                 # Download single video if found media with asset id matching the video id from URL
1046                 if item.get('advert', {}).get('assetId') == playlist_id:
1047                     medias = [media]
1048                     break
1049             # Fallback to the whole playlist
1050             if not medias:
1051                 medias = playlist_medias
1052
1053         entries = []
1054         for num, media_meta in enumerate(medias, start=1):
1055             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id)
1056             if not formats:
1057                 continue
1058             self._sort_formats(formats)
1059
1060             video_id = media_meta.get('externalId')
1061             if not video_id:
1062                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num)
1063
1064             title = media_meta.get('caption')
1065             if not title:
1066                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num)
1067
1068             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration'))
1069
1070             images = []
1071             for image in media_meta.get('images', {}).values():
1072                 images.extend(image.values())
1073             if 'image' in media_meta:
1074                 images.append(media_meta['image'])
1075
1076             thumbnails = [{
1077                 'url': image.get('href'),
1078                 'width': int_or_none(image.get('width')),
1079                 'height': int_or_none(image.get('height')),
1080             } for image in images]
1081
1082             entries.append({
1083                 'id': video_id,
1084                 'title': title,
1085                 'thumbnails': thumbnails,
1086                 'duration': duration,
1087                 'timestamp': timestamp,
1088                 'formats': formats,
1089                 'subtitles': subtitles,
1090             })
1091
1092         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
1093
1094
1095 class BBCCoUkArticleIE(InfoExtractor):
1096     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/articles/(?P<id>[a-zA-Z0-9]+)'
1097     IE_NAME = 'bbc.co.uk:article'
1098     IE_DESC = 'BBC articles'
1099
1100     _TEST = {
1101         'url': 'http://www.bbc.co.uk/programmes/articles/3jNQLTMrPlYGTBn0WV6M2MS/not-your-typical-role-model-ada-lovelace-the-19th-century-programmer',
1102         'info_dict': {
1103             'id': '3jNQLTMrPlYGTBn0WV6M2MS',
1104             'title': 'Calculating Ada: The Countess of Computing - Not your typical role model: Ada Lovelace the 19th century programmer - BBC Four',
1105             'description': 'Hannah Fry reveals some of her surprising discoveries about Ada Lovelace during filming.',
1106         },
1107         'playlist_count': 4,
1108         'add_ie': ['BBCCoUk'],
1109     }
1110
1111     def _real_extract(self, url):
1112         playlist_id = self._match_id(url)
1113
1114         webpage = self._download_webpage(url, playlist_id)
1115
1116         title = self._og_search_title(webpage)
1117         description = self._og_search_description(webpage).strip()
1118
1119         entries = [self.url_result(programme_url) for programme_url in re.findall(
1120             r'<div[^>]+typeof="Clip"[^>]+resource="([^"]+)"', webpage)]
1121
1122         return self.playlist_result(entries, playlist_id, title, description)
1123
1124
1125 class BBCCoUkPlaylistBaseIE(InfoExtractor):
1126     def _entries(self, webpage, url, playlist_id):
1127         single_page = 'page' in compat_urlparse.parse_qs(
1128             compat_urlparse.urlparse(url).query)
1129         for page_num in itertools.count(2):
1130             for video_id in re.findall(
1131                     self._VIDEO_ID_TEMPLATE % BBCCoUkIE._ID_REGEX, webpage):
1132                 yield self.url_result(
1133                     self._URL_TEMPLATE % video_id, BBCCoUkIE.ie_key())
1134             if single_page:
1135                 return
1136             next_page = self._search_regex(
1137                 r'<li[^>]+class=(["\'])pagination_+next\1[^>]*><a[^>]+href=(["\'])(?P<url>(?:(?!\2).)+)\2',
1138                 webpage, 'next page url', default=None, group='url')
1139             if not next_page:
1140                 break
1141             webpage = self._download_webpage(
1142                 compat_urlparse.urljoin(url, next_page), playlist_id,
1143                 'Downloading page %d' % page_num, page_num)
1144
1145     def _real_extract(self, url):
1146         playlist_id = self._match_id(url)
1147
1148         webpage = self._download_webpage(url, playlist_id)
1149
1150         title, description = self._extract_title_and_description(webpage)
1151
1152         return self.playlist_result(
1153             self._entries(webpage, url, playlist_id),
1154             playlist_id, title, description)
1155
1156
1157 class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE):
1158     IE_NAME = 'bbc.co.uk:iplayer:playlist'
1159     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/iplayer/(?:episodes|group)/(?P<id>%s)' % BBCCoUkIE._ID_REGEX
1160     _URL_TEMPLATE = 'http://www.bbc.co.uk/iplayer/episode/%s'
1161     _VIDEO_ID_TEMPLATE = r'data-ip-id=["\'](%s)'
1162     _TESTS = [{
1163         'url': 'http://www.bbc.co.uk/iplayer/episodes/b05rcz9v',
1164         'info_dict': {
1165             'id': 'b05rcz9v',
1166             'title': 'The Disappearance',
1167             'description': 'French thriller serial about a missing teenager.',
1168         },
1169         'playlist_mincount': 6,
1170         'skip': 'This programme is not currently available on BBC iPlayer',
1171     }, {
1172         # Available for over a year unlike 30 days for most other programmes
1173         'url': 'http://www.bbc.co.uk/iplayer/group/p02tcc32',
1174         'info_dict': {
1175             'id': 'p02tcc32',
1176             'title': 'Bohemian Icons',
1177             'description': 'md5:683e901041b2fe9ba596f2ab04c4dbe7',
1178         },
1179         'playlist_mincount': 10,
1180     }]
1181
1182     def _extract_title_and_description(self, webpage):
1183         title = self._search_regex(r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
1184         description = self._search_regex(
1185             r'<p[^>]+class=(["\'])subtitle\1[^>]*>(?P<value>[^<]+)</p>',
1186             webpage, 'description', fatal=False, group='value')
1187         return title, description
1188
1189
1190 class BBCCoUkPlaylistIE(BBCCoUkPlaylistBaseIE):
1191     IE_NAME = 'bbc.co.uk:playlist'
1192     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/(?P<id>%s)/(?:episodes|broadcasts|clips)' % BBCCoUkIE._ID_REGEX
1193     _URL_TEMPLATE = 'http://www.bbc.co.uk/programmes/%s'
1194     _VIDEO_ID_TEMPLATE = r'data-pid=["\'](%s)'
1195     _TESTS = [{
1196         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1197         'info_dict': {
1198             'id': 'b05rcz9v',
1199             'title': 'The Disappearance - Clips - BBC Four',
1200             'description': 'French thriller serial about a missing teenager.',
1201         },
1202         'playlist_mincount': 7,
1203     }, {
1204         # multipage playlist, explicit page
1205         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips?page=1',
1206         'info_dict': {
1207             'id': 'b00mfl7n',
1208             'title': 'Frozen Planet - Clips - BBC One',
1209             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1210         },
1211         'playlist_mincount': 24,
1212     }, {
1213         # multipage playlist, all pages
1214         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips',
1215         'info_dict': {
1216             'id': 'b00mfl7n',
1217             'title': 'Frozen Planet - Clips - BBC One',
1218             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1219         },
1220         'playlist_mincount': 142,
1221     }, {
1222         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/broadcasts/2016/06',
1223         'only_matching': True,
1224     }, {
1225         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1226         'only_matching': True,
1227     }, {
1228         'url': 'http://www.bbc.co.uk/programmes/b055jkys/episodes/player',
1229         'only_matching': True,
1230     }]
1231
1232     def _extract_title_and_description(self, webpage):
1233         title = self._og_search_title(webpage, fatal=False)
1234         description = self._og_search_description(webpage)
1235         return title, description