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