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