_ Git - youtube-dl/blob - youtube_dl/extractor/bbc.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import itertools
   5 import re
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     clean_html,
  10     dict_get,
  11     ExtractorError,
  12     float_or_none,
  13     get_element_by_class,
  14     int_or_none,
  15     js_to_json,
  16     parse_duration,
  17     parse_iso8601,
  18     try_get,
  19     unescapeHTML,
  20     url_or_none,
  21     urlencode_postdata,
  22     urljoin,
  23 )
  24 from ..compat import (
  25     compat_etree_Element,
  26     compat_HTTPError,
  27     compat_urlparse,
  28 )
  29
  30
  31 class BBCCoUkIE(InfoExtractor):
  32     IE_NAME = 'bbc.co.uk'
  33     IE_DESC = 'BBC iPlayer'
  34     _ID_REGEX = r'(?:[pbm][\da-z]{7}|w[\da-z]{7,14})'
  35     _VALID_URL = r'''(?x)
  36                     https?://
  37                         (?:www\.)?bbc\.co\.uk/
  38                         (?:
  39                             programmes/(?!articles/)|
  40                             iplayer(?:/[^/]+)?/(?:episode/|playlist/)|
  41                             music/(?:clips|audiovideo/popular)[/#]|
  42                             radio/player/|
  43                             sounds/play/|
  44                             events/[^/]+/play/[^/]+/
  45                         )
  46                         (?P<id>%s)(?!/(?:episodes|broadcasts|clips))
  47                     ''' % _ID_REGEX
  48
  49     _LOGIN_URL = 'https://account.bbc.com/signin'
  50     _NETRC_MACHINE = 'bbc'
  51
  52     _MEDIASELECTOR_URLS = [
  53         # Provides HQ HLS streams with even better quality that pc mediaset but fails
  54         # with geolocation in some cases when it's even not geo restricted at all (e.g.
  55         # http://www.bbc.co.uk/programmes/b06bp7lf). Also may fail with selectionunavailable.
  56         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
  57         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s',
  58     ]
  59
  60     _MEDIASELECTION_NS = 'http://bbc.co.uk/2008/mp/mediaselection'
  61     _EMP_PLAYLIST_NS = 'http://bbc.co.uk/2008/emp/playlist'
  62
  63     _NAMESPACES = (
  64         _MEDIASELECTION_NS,
  65         _EMP_PLAYLIST_NS,
  66     )
  67
  68     _TESTS = [
  69         {
  70             'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
  71             'info_dict': {
  72                 'id': 'b039d07m',
  73                 'ext': 'flv',
  74                 'title': 'Kaleidoscope, Leonard Cohen',
  75                 'description': 'The Canadian poet and songwriter reflects on his musical career.',
  76             },
  77             'params': {
  78                 # rtmp download
  79                 'skip_download': True,
  80             }
  81         },
  82         {
  83             'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
  84             'info_dict': {
  85                 'id': 'b00yng1d',
  86                 'ext': 'flv',
  87                 'title': 'The Man in Black: Series 3: The Printed Name',
  88                 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
  89                 'duration': 1800,
  90             },
  91             'params': {
  92                 # rtmp download
  93                 'skip_download': True,
  94             },
  95             'skip': 'Episode is no longer available on BBC iPlayer Radio',
  96         },
  97         {
  98             'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
  99             'info_dict': {
 100                 'id': 'b00yng1d',
 101                 'ext': 'flv',
 102                 'title': 'The Voice UK: Series 3: Blind Auditions 5',
 103                 '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.',
 104                 'duration': 5100,
 105             },
 106             'params': {
 107                 # rtmp download
 108                 'skip_download': True,
 109             },
 110             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
 111         },
 112         {
 113             'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
 114             'info_dict': {
 115                 'id': 'b03k3pb7',
 116                 'ext': 'flv',
 117                 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
 118                 'description': '2. Invasion',
 119                 'duration': 3600,
 120             },
 121             'params': {
 122                 # rtmp download
 123                 'skip_download': True,
 124             },
 125             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
 126         }, {
 127             'url': 'http://www.bbc.co.uk/programmes/b04v20dw',
 128             'info_dict': {
 129                 'id': 'b04v209v',
 130                 'ext': 'flv',
 131                 'title': 'Pete Tong, The Essential New Tune Special',
 132                 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!",
 133                 'duration': 10800,
 134             },
 135             'params': {
 136                 # rtmp download
 137                 'skip_download': True,
 138             },
 139             'skip': 'Episode is no longer available on BBC iPlayer Radio',
 140         }, {
 141             'url': 'http://www.bbc.co.uk/music/clips/p022h44b',
 142             'note': 'Audio',
 143             'info_dict': {
 144                 'id': 'p022h44j',
 145                 'ext': 'flv',
 146                 'title': 'BBC Proms Music Guides, Rachmaninov: Symphonic Dances',
 147                 'description': "In this Proms Music Guide, Andrew McGregor looks at Rachmaninov's Symphonic Dances.",
 148                 'duration': 227,
 149             },
 150             'params': {
 151                 # rtmp download
 152                 'skip_download': True,
 153             }
 154         }, {
 155             'url': 'http://www.bbc.co.uk/music/clips/p025c0zz',
 156             'note': 'Video',
 157             'info_dict': {
 158                 'id': 'p025c103',
 159                 'ext': 'flv',
 160                 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)',
 161                 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014',
 162                 'duration': 226,
 163             },
 164             'params': {
 165                 # rtmp download
 166                 'skip_download': True,
 167             }
 168         }, {
 169             'url': 'http://www.bbc.co.uk/iplayer/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls',
 170             'info_dict': {
 171                 'id': 'p02n76xf',
 172                 'ext': 'flv',
 173                 'title': 'Natural World, 2015-2016: 2. Super Powered Owls',
 174                 'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d',
 175                 'duration': 3540,
 176             },
 177             'params': {
 178                 # rtmp download
 179                 'skip_download': True,
 180             },
 181             'skip': 'geolocation',
 182         }, {
 183             'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition',
 184             'info_dict': {
 185                 'id': 'b05zmgw1',
 186                 'ext': 'flv',
 187                 '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.',
 188                 'title': 'Royal Academy Summer Exhibition',
 189                 'duration': 3540,
 190             },
 191             'params': {
 192                 # rtmp download
 193                 'skip_download': True,
 194             },
 195             'skip': 'geolocation',
 196         }, {
 197             # iptv-all mediaset fails with geolocation however there is no geo restriction
 198             # for this programme at all
 199             'url': 'http://www.bbc.co.uk/programmes/b06rkn85',
 200             'info_dict': {
 201                 'id': 'b06rkms3',
 202                 'ext': 'flv',
 203                 'title': "Best of the Mini-Mixes 2015: Part 3, Annie Mac's Friday Night - BBC Radio 1",
 204                 'description': "Annie has part three in the Best of the Mini-Mixes 2015, plus the year's Most Played!",
 205             },
 206             'params': {
 207                 # rtmp download
 208                 'skip_download': True,
 209             },
 210             'skip': 'Now it\'s really geo-restricted',
 211         }, {
 212             # compact player (https://github.com/ytdl-org/youtube-dl/issues/8147)
 213             'url': 'http://www.bbc.co.uk/programmes/p028bfkf/player',
 214             'info_dict': {
 215                 'id': 'p028bfkj',
 216                 'ext': 'flv',
 217                 'title': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews',
 218                 'description': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews',
 219             },
 220             'params': {
 221                 # rtmp download
 222                 'skip_download': True,
 223             },
 224         }, {
 225             'url': 'https://www.bbc.co.uk/sounds/play/m0007jzb',
 226             'note': 'Audio',
 227             'info_dict': {
 228                 'id': 'm0007jz9',
 229                 'ext': 'mp4',
 230                 'title': 'BBC Proms, 2019, Prom 34: West–Eastern Divan Orchestra',
 231                 'description': "Live BBC Proms. West–Eastern Divan Orchestra with Daniel Barenboim and Martha Argerich.",
 232                 'duration': 9840,
 233             },
 234             'params': {
 235                 # rtmp download
 236                 'skip_download': True,
 237             }
 238         }, {
 239             'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4',
 240             'only_matching': True,
 241         }, {
 242             'url': 'http://www.bbc.co.uk/music/clips#p02frcc3',
 243             'only_matching': True,
 244         }, {
 245             'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo',
 246             'only_matching': True,
 247         }, {
 248             'url': 'http://www.bbc.co.uk/radio/player/p03cchwf',
 249             'only_matching': True,
 250         }, {
 251             'url': 'https://www.bbc.co.uk/music/audiovideo/popular#p055bc55',
 252             'only_matching': True,
 253         }, {
 254             'url': 'http://www.bbc.co.uk/programmes/w3csv1y9',
 255             'only_matching': True,
 256         }, {
 257             'url': 'https://www.bbc.co.uk/programmes/m00005xn',
 258             'only_matching': True,
 259         }, {
 260             'url': 'https://www.bbc.co.uk/programmes/w172w4dww1jqt5s',
 261             'only_matching': True,
 262         }]
 263
 264     _USP_RE = r'/([^/]+?)\.ism(?:\.hlsv2\.ism)?/[^/]+\.m3u8'
 265
 266     def _login(self):
 267         username, password = self._get_login_info()
 268         if username is None:
 269             return
 270
 271         login_page = self._download_webpage(
 272             self._LOGIN_URL, None, 'Downloading signin page')
 273
 274         login_form = self._hidden_inputs(login_page)
 275
 276         login_form.update({
 277             'username': username,
 278             'password': password,
 279         })
 280
 281         post_url = urljoin(self._LOGIN_URL, self._search_regex(
 282             r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page,
 283             'post url', default=self._LOGIN_URL, group='url'))
 284
 285         response, urlh = self._download_webpage_handle(
 286             post_url, None, 'Logging in', data=urlencode_postdata(login_form),
 287             headers={'Referer': self._LOGIN_URL})
 288
 289         if self._LOGIN_URL in urlh.geturl():
 290             error = clean_html(get_element_by_class('form-message', response))
 291             if error:
 292                 raise ExtractorError(
 293                     'Unable to login: %s' % error, expected=True)
 294             raise ExtractorError('Unable to log in')
 295
 296     def _real_initialize(self):
 297         self._login()
 298
 299     class MediaSelectionError(Exception):
 300         def __init__(self, id):
 301             self.id = id
 302
 303     def _extract_asx_playlist(self, connection, programme_id):
 304         asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist')
 305         return [ref.get('href') for ref in asx.findall('./Entry/ref')]
 306
 307     def _extract_items(self, playlist):
 308         return playlist.findall('./{%s}item' % self._EMP_PLAYLIST_NS)
 309
 310     def _findall_ns(self, element, xpath):
 311         elements = []
 312         for ns in self._NAMESPACES:
 313             elements.extend(element.findall(xpath % ns))
 314         return elements
 315
 316     def _extract_medias(self, media_selection):
 317         error = media_selection.find('./{%s}error' % self._MEDIASELECTION_NS)
 318         if error is None:
 319             media_selection.find('./{%s}error' % self._EMP_PLAYLIST_NS)
 320         if error is not None:
 321             raise BBCCoUkIE.MediaSelectionError(error.get('id'))
 322         return self._findall_ns(media_selection, './{%s}media')
 323
 324     def _extract_connections(self, media):
 325         return self._findall_ns(media, './{%s}connection')
 326
 327     def _get_subtitles(self, media, programme_id):
 328         subtitles = {}
 329         for connection in self._extract_connections(media):
 330             cc_url = url_or_none(connection.get('href'))
 331             if not cc_url:
 332                 continue
 333             captions = self._download_xml(
 334                 cc_url, programme_id, 'Downloading captions', fatal=False)
 335             if not isinstance(captions, compat_etree_Element):
 336                 continue
 337             lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
 338             subtitles[lang] = [
 339                 {
 340                     'url': connection.get('href'),
 341                     'ext': 'ttml',
 342                 },
 343             ]
 344         return subtitles
 345
 346     def _raise_extractor_error(self, media_selection_error):
 347         raise ExtractorError(
 348             '%s returned error: %s' % (self.IE_NAME, media_selection_error.id),
 349             expected=True)
 350
 351     def _download_media_selector(self, programme_id):
 352         last_exception = None
 353         for mediaselector_url in self._MEDIASELECTOR_URLS:
 354             try:
 355                 return self._download_media_selector_url(
 356                     mediaselector_url % programme_id, programme_id)
 357             except BBCCoUkIE.MediaSelectionError as e:
 358                 if e.id in ('notukerror', 'geolocation', 'selectionunavailable'):
 359                     last_exception = e
 360                     continue
 361                 self._raise_extractor_error(e)
 362         self._raise_extractor_error(last_exception)
 363
 364     def _download_media_selector_url(self, url, programme_id=None):
 365         media_selection = self._download_xml(
 366             url, programme_id, 'Downloading media selection XML',
 367             expected_status=(403, 404))
 368         return self._process_media_selector(media_selection, programme_id)
 369
 370     def _process_media_selector(self, media_selection, programme_id):
 371         formats = []
 372         subtitles = None
 373         urls = []
 374
 375         for media in self._extract_medias(media_selection):
 376             kind = media.get('kind')
 377             if kind in ('video', 'audio'):
 378                 bitrate = int_or_none(media.get('bitrate'))
 379                 encoding = media.get('encoding')
 380                 service = media.get('service')
 381                 width = int_or_none(media.get('width'))
 382                 height = int_or_none(media.get('height'))
 383                 file_size = int_or_none(media.get('media_file_size'))
 384                 for connection in self._extract_connections(media):
 385                     href = connection.get('href')
 386                     if href in urls:
 387                         continue
 388                     if href:
 389                         urls.append(href)
 390                     conn_kind = connection.get('kind')
 391                     protocol = connection.get('protocol')
 392                     supplier = connection.get('supplier')
 393                     transfer_format = connection.get('transferFormat')
 394                     format_id = supplier or conn_kind or protocol
 395                     if service:
 396                         format_id = '%s_%s' % (service, format_id)
 397                     # ASX playlist
 398                     if supplier == 'asx':
 399                         for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
 400                             formats.append({
 401                                 'url': ref,
 402                                 'format_id': 'ref%s_%s' % (i, format_id),
 403                             })
 404                     elif transfer_format == 'dash':
 405                         formats.extend(self._extract_mpd_formats(
 406                             href, programme_id, mpd_id=format_id, fatal=False))
 407                     elif transfer_format == 'hls':
 408                         formats.extend(self._extract_m3u8_formats(
 409                             href, programme_id, ext='mp4', entry_protocol='m3u8_native',
 410                             m3u8_id=format_id, fatal=False))
 411                         if re.search(self._USP_RE, href):
 412                             usp_formats = self._extract_m3u8_formats(
 413                                 re.sub(self._USP_RE, r'/\1.ism/\1.m3u8', href),
 414                                 programme_id, ext='mp4', entry_protocol='m3u8_native',
 415                                 m3u8_id=format_id, fatal=False)
 416                             for f in usp_formats:
 417                                 if f.get('height') and f['height'] > 720:
 418                                     continue
 419                                 formats.append(f)
 420                     elif transfer_format == 'hds':
 421                         formats.extend(self._extract_f4m_formats(
 422                             href, programme_id, f4m_id=format_id, fatal=False))
 423                     else:
 424                         if not service and not supplier and bitrate:
 425                             format_id += '-%d' % bitrate
 426                         fmt = {
 427                             'format_id': format_id,
 428                             'filesize': file_size,
 429                         }
 430                         if kind == 'video':
 431                             fmt.update({
 432                                 'width': width,
 433                                 'height': height,
 434                                 'tbr': bitrate,
 435                                 'vcodec': encoding,
 436                             })
 437                         else:
 438                             fmt.update({
 439                                 'abr': bitrate,
 440                                 'acodec': encoding,
 441                                 'vcodec': 'none',
 442                             })
 443                         if protocol in ('http', 'https'):
 444                             # Direct link
 445                             fmt.update({
 446                                 'url': href,
 447                             })
 448                         elif protocol == 'rtmp':
 449                             application = connection.get('application', 'ondemand')
 450                             auth_string = connection.get('authString')
 451                             identifier = connection.get('identifier')
 452                             server = connection.get('server')
 453                             fmt.update({
 454                                 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
 455                                 'play_path': identifier,
 456                                 'app': '%s?%s' % (application, auth_string),
 457                                 'page_url': 'http://www.bbc.co.uk',
 458                                 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
 459                                 'rtmp_live': False,
 460                                 'ext': 'flv',
 461                             })
 462                         else:
 463                             continue
 464                         formats.append(fmt)
 465             elif kind == 'captions':
 466                 subtitles = self.extract_subtitles(media, programme_id)
 467         return formats, subtitles
 468
 469     def _download_playlist(self, playlist_id):
 470         try:
 471             playlist = self._download_json(
 472                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
 473                 playlist_id, 'Downloading playlist JSON')
 474
 475             version = playlist.get('defaultAvailableVersion')
 476             if version:
 477                 smp_config = version['smpConfig']
 478                 title = smp_config['title']
 479                 description = smp_config['summary']
 480                 for item in smp_config['items']:
 481                     kind = item['kind']
 482                     if kind not in ('programme', 'radioProgramme'):
 483                         continue
 484                     programme_id = item.get('vpid')
 485                     duration = int_or_none(item.get('duration'))
 486                     formats, subtitles = self._download_media_selector(programme_id)
 487                 return programme_id, title, description, duration, formats, subtitles
 488         except ExtractorError as ee:
 489             if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
 490                 raise
 491
 492         # fallback to legacy playlist
 493         return self._process_legacy_playlist(playlist_id)
 494
 495     def _process_legacy_playlist_url(self, url, display_id):
 496         playlist = self._download_legacy_playlist_url(url, display_id)
 497         return self._extract_from_legacy_playlist(playlist, display_id)
 498
 499     def _process_legacy_playlist(self, playlist_id):
 500         return self._process_legacy_playlist_url(
 501             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id)
 502
 503     def _download_legacy_playlist_url(self, url, playlist_id=None):
 504         return self._download_xml(
 505             url, playlist_id, 'Downloading legacy playlist XML')
 506
 507     def _extract_from_legacy_playlist(self, playlist, playlist_id):
 508         no_items = playlist.find('./{%s}noItems' % self._EMP_PLAYLIST_NS)
 509         if no_items is not None:
 510             reason = no_items.get('reason')
 511             if reason == 'preAvailability':
 512                 msg = 'Episode %s is not yet available' % playlist_id
 513             elif reason == 'postAvailability':
 514                 msg = 'Episode %s is no longer available' % playlist_id
 515             elif reason == 'noMedia':
 516                 msg = 'Episode %s is not currently available' % playlist_id
 517             else:
 518                 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
 519             raise ExtractorError(msg, expected=True)
 520
 521         for item in self._extract_items(playlist):
 522             kind = item.get('kind')
 523             if kind not in ('programme', 'radioProgramme'):
 524                 continue
 525             title = playlist.find('./{%s}title' % self._EMP_PLAYLIST_NS).text
 526             description_el = playlist.find('./{%s}summary' % self._EMP_PLAYLIST_NS)
 527             description = description_el.text if description_el is not None else None
 528
 529             def get_programme_id(item):
 530                 def get_from_attributes(item):
 531                     for p in ('identifier', 'group'):
 532                         value = item.get(p)
 533                         if value and re.match(r'^[pb][\da-z]{7}$', value):
 534                             return value
 535                 get_from_attributes(item)
 536                 mediator = item.find('./{%s}mediator' % self._EMP_PLAYLIST_NS)
 537                 if mediator is not None:
 538                     return get_from_attributes(mediator)
 539
 540             programme_id = get_programme_id(item)
 541             duration = int_or_none(item.get('duration'))
 542
 543             if programme_id:
 544                 formats, subtitles = self._download_media_selector(programme_id)
 545             else:
 546                 formats, subtitles = self._process_media_selector(item, playlist_id)
 547                 programme_id = playlist_id
 548
 549         return programme_id, title, description, duration, formats, subtitles
 550
 551     def _real_extract(self, url):
 552         group_id = self._match_id(url)
 553
 554         webpage = self._download_webpage(url, group_id, 'Downloading video page')
 555
 556         error = self._search_regex(
 557             r'<div\b[^>]+\bclass=["\']smp__message delta["\'][^>]*>([^<]+)<',
 558             webpage, 'error', default=None)
 559         if error:
 560             raise ExtractorError(error, expected=True)
 561
 562         programme_id = None
 563         duration = None
 564
 565         tviplayer = self._search_regex(
 566             r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
 567             webpage, 'player', default=None)
 568
 569         if tviplayer:
 570             player = self._parse_json(tviplayer, group_id).get('player', {})
 571             duration = int_or_none(player.get('duration'))
 572             programme_id = player.get('vpid')
 573
 574         if not programme_id:
 575             programme_id = self._search_regex(
 576                 r'"vpid"\s*:\s*"(%s)"' % self._ID_REGEX, webpage, 'vpid', fatal=False, default=None)
 577
 578         if programme_id:
 579             formats, subtitles = self._download_media_selector(programme_id)
 580             title = self._og_search_title(webpage, default=None) or self._html_search_regex(
 581                 (r'<h2[^>]+id="parent-title"[^>]*>(.+?)</h2>',
 582                  r'<div[^>]+class="info"[^>]*>\s*<h1>(.+?)</h1>'), webpage, 'title')
 583             description = self._search_regex(
 584                 (r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
 585                  r'<div[^>]+class="info_+synopsis"[^>]*>([^<]+)</div>'),
 586                 webpage, 'description', default=None)
 587             if not description:
 588                 description = self._html_search_meta('description', webpage)
 589         else:
 590             programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
 591
 592         self._sort_formats(formats)
 593
 594         return {
 595             'id': programme_id,
 596             'title': title,
 597             'description': description,
 598             'thumbnail': self._og_search_thumbnail(webpage, default=None),
 599             'duration': duration,
 600             'formats': formats,
 601             'subtitles': subtitles,
 602         }
 603
 604
 605 class BBCIE(BBCCoUkIE):
 606     IE_NAME = 'bbc'
 607     IE_DESC = 'BBC'
 608     _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
 609
 610     _MEDIASELECTOR_URLS = [
 611         # Provides HQ HLS streams but fails with geolocation in some cases when it's
 612         # even not geo restricted at all
 613         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
 614         # Provides more formats, namely direct mp4 links, but fails on some videos with
 615         # notukerror for non UK (?) users (e.g.
 616         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
 617         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
 618         # Provides fewer formats, but works everywhere for everybody (hopefully)
 619         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
 620     ]
 621
 622     _TESTS = [{
 623         # article with multiple videos embedded with data-playable containing vpids
 624         'url': 'http://www.bbc.com/news/world-europe-32668511',
 625         'info_dict': {
 626             'id': 'world-europe-32668511',
 627             'title': 'Russia stages massive WW2 parade',
 628             'description': 'md5:00ff61976f6081841f759a08bf78cc9c',
 629         },
 630         'playlist_count': 2,
 631     }, {
 632         # article with multiple videos embedded with data-playable (more videos)
 633         'url': 'http://www.bbc.com/news/business-28299555',
 634         'info_dict': {
 635             'id': 'business-28299555',
 636             'title': 'Farnborough Airshow: Video highlights',
 637             'description': 'BBC reports and video highlights at the Farnborough Airshow.',
 638         },
 639         'playlist_count': 9,
 640         'skip': 'Save time',
 641     }, {
 642         # article with multiple videos embedded with `new SMP()`
 643         # broken
 644         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460',
 645         'info_dict': {
 646             'id': '3662a707-0af9-3149-963f-47bea720b460',
 647             'title': 'BUGGER',
 648         },
 649         'playlist_count': 18,
 650     }, {
 651         # single video embedded with data-playable containing vpid
 652         'url': 'http://www.bbc.com/news/world-europe-32041533',
 653         'info_dict': {
 654             'id': 'p02mprgb',
 655             'ext': 'mp4',
 656             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV',
 657             'description': 'md5:2868290467291b37feda7863f7a83f54',
 658             'duration': 47,
 659             'timestamp': 1427219242,
 660             'upload_date': '20150324',
 661         },
 662         'params': {
 663             # rtmp download
 664             'skip_download': True,
 665         }
 666     }, {
 667         # article with single video embedded with data-playable containing XML playlist
 668         # with direct video links as progressiveDownloadUrl (for now these are extracted)
 669         # and playlist with f4m and m3u8 as streamingUrl
 670         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
 671         'info_dict': {
 672             'id': '150615_telabyad_kentin_cogu',
 673             'ext': 'mp4',
 674             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde",
 675             'description': 'md5:33a4805a855c9baf7115fcbde57e7025',
 676             'timestamp': 1434397334,
 677             'upload_date': '20150615',
 678         },
 679         'params': {
 680             'skip_download': True,
 681         }
 682     }, {
 683         # single video embedded with data-playable containing XML playlists (regional section)
 684         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
 685         'info_dict': {
 686             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw',
 687             'ext': 'mp4',
 688             'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción',
 689             'description': 'md5:1525f17448c4ee262b64b8f0c9ce66c8',
 690             'timestamp': 1434713142,
 691             'upload_date': '20150619',
 692         },
 693         'params': {
 694             'skip_download': True,
 695         }
 696     }, {
 697         # single video from video playlist embedded with vxp-playlist-data JSON
 698         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376',
 699         'info_dict': {
 700             'id': 'p02w6qjc',
 701             'ext': 'mp4',
 702             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
 703             'duration': 56,
 704             'description': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
 705         },
 706         'params': {
 707             'skip_download': True,
 708         }
 709     }, {
 710         # single video story with digitalData
 711         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret',
 712         'info_dict': {
 713             'id': 'p02q6gc4',
 714             'ext': 'flv',
 715             'title': 'Sri Lanka’s spicy secret',
 716             'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.',
 717             'timestamp': 1437674293,
 718             'upload_date': '20150723',
 719         },
 720         'params': {
 721             # rtmp download
 722             'skip_download': True,
 723         }
 724     }, {
 725         # single video story without digitalData
 726         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star',
 727         'info_dict': {
 728             'id': 'p018zqqg',
 729             'ext': 'mp4',
 730             'title': 'Hyundai Santa Fe Sport: Rock star',
 731             'description': 'md5:b042a26142c4154a6e472933cf20793d',
 732             'timestamp': 1415867444,
 733             'upload_date': '20141113',
 734         },
 735         'params': {
 736             # rtmp download
 737             'skip_download': True,
 738         }
 739     }, {
 740         # single video embedded with Morph
 741         'url': 'http://www.bbc.co.uk/sport/live/olympics/36895975',
 742         'info_dict': {
 743             'id': 'p041vhd0',
 744             'ext': 'mp4',
 745             'title': "Nigeria v Japan - Men's First Round",
 746             'description': 'Live coverage of the first round from Group B at the Amazonia Arena.',
 747             'duration': 7980,
 748             'uploader': 'BBC Sport',
 749             'uploader_id': 'bbc_sport',
 750         },
 751         'params': {
 752             # m3u8 download
 753             'skip_download': True,
 754         },
 755         'skip': 'Georestricted to UK',
 756     }, {
 757         # single video with playlist.sxml URL in playlist param
 758         'url': 'http://www.bbc.com/sport/0/football/33653409',
 759         'info_dict': {
 760             'id': 'p02xycnp',
 761             'ext': 'mp4',
 762             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
 763             'description': 'BBC Sport\'s David Ornstein has the latest transfer gossip, including rumours of a Manchester United return for Cristiano Ronaldo.',
 764             'duration': 140,
 765         },
 766         'params': {
 767             # rtmp download
 768             'skip_download': True,
 769         }
 770     }, {
 771         # article with multiple videos embedded with playlist.sxml in playlist param
 772         'url': 'http://www.bbc.com/sport/0/football/34475836',
 773         'info_dict': {
 774             'id': '34475836',
 775             'title': 'Jurgen Klopp: Furious football from a witty and winning coach',
 776             'description': 'Fast-paced football, wit, wisdom and a ready smile - why Liverpool fans should come to love new boss Jurgen Klopp.',
 777         },
 778         'playlist_count': 3,
 779     }, {
 780         # school report article with single video
 781         'url': 'http://www.bbc.co.uk/schoolreport/35744779',
 782         'info_dict': {
 783             'id': '35744779',
 784             'title': 'School which breaks down barriers in Jerusalem',
 785         },
 786         'playlist_count': 1,
 787     }, {
 788         # single video with playlist URL from weather section
 789         'url': 'http://www.bbc.com/weather/features/33601775',
 790         'only_matching': True,
 791     }, {
 792         # custom redirection to www.bbc.com
 793         'url': 'http://www.bbc.co.uk/news/science-environment-33661876',
 794         'only_matching': True,
 795     }, {
 796         # single video article embedded with data-media-vpid
 797         'url': 'http://www.bbc.co.uk/sport/rowing/35908187',
 798         'only_matching': True,
 799     }, {
 800         'url': 'https://www.bbc.co.uk/bbcthree/clip/73d0bbd0-abc3-4cea-b3c0-cdae21905eb1',
 801         'info_dict': {
 802             'id': 'p06556y7',
 803             'ext': 'mp4',
 804             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
 805             'description': 'md5:4b7dfd063d5a789a1512e99662be3ddd',
 806         },
 807         'params': {
 808             'skip_download': True,
 809         }
 810     }, {
 811         # window.__PRELOADED_STATE__
 812         'url': 'https://www.bbc.co.uk/radio/play/b0b9z4yl',
 813         'info_dict': {
 814             'id': 'b0b9z4vz',
 815             'ext': 'mp4',
 816             'title': 'Prom 6: An American in Paris and Turangalila',
 817             'description': 'md5:51cf7d6f5c8553f197e58203bc78dff8',
 818             'uploader': 'Radio 3',
 819             'uploader_id': 'bbc_radio_three',
 820         },
 821     }, {
 822         'url': 'http://www.bbc.co.uk/learningenglish/chinese/features/lingohack/ep-181227',
 823         'info_dict': {
 824             'id': 'p06w9tws',
 825             'ext': 'mp4',
 826             'title': 'md5:2fabf12a726603193a2879a055f72514',
 827             'description': 'Learn English words and phrases from this story',
 828         },
 829         'add_ie': [BBCCoUkIE.ie_key()],
 830     }]
 831
 832     @classmethod
 833     def suitable(cls, url):
 834         EXCLUDE_IE = (BBCCoUkIE, BBCCoUkArticleIE, BBCCoUkIPlayerPlaylistIE, BBCCoUkPlaylistIE)
 835         return (False if any(ie.suitable(url) for ie in EXCLUDE_IE)
 836                 else super(BBCIE, cls).suitable(url))
 837
 838     def _extract_from_media_meta(self, media_meta, video_id):
 839         # Direct links to media in media metadata (e.g.
 840         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
 841         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml
 842         source_files = media_meta.get('sourceFiles')
 843         if source_files:
 844             return [{
 845                 'url': f['url'],
 846                 'format_id': format_id,
 847                 'ext': f.get('encoding'),
 848                 'tbr': float_or_none(f.get('bitrate'), 1000),
 849                 'filesize': int_or_none(f.get('filesize')),
 850             } for format_id, f in source_files.items() if f.get('url')], []
 851
 852         programme_id = media_meta.get('externalId')
 853         if programme_id:
 854             return self._download_media_selector(programme_id)
 855
 856         # Process playlist.sxml as legacy playlist
 857         href = media_meta.get('href')
 858         if href:
 859             playlist = self._download_legacy_playlist_url(href)
 860             _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id)
 861             return formats, subtitles
 862
 863         return [], []
 864
 865     def _extract_from_playlist_sxml(self, url, playlist_id, timestamp):
 866         programme_id, title, description, duration, formats, subtitles = \
 867             self._process_legacy_playlist_url(url, playlist_id)
 868         self._sort_formats(formats)
 869         return {
 870             'id': programme_id,
 871             'title': title,
 872             'description': description,
 873             'duration': duration,
 874             'timestamp': timestamp,
 875             'formats': formats,
 876             'subtitles': subtitles,
 877         }
 878
 879     def _real_extract(self, url):
 880         playlist_id = self._match_id(url)
 881
 882         webpage = self._download_webpage(url, playlist_id)
 883
 884         json_ld_info = self._search_json_ld(webpage, playlist_id, default={})
 885         timestamp = json_ld_info.get('timestamp')
 886
 887         playlist_title = json_ld_info.get('title')
 888         if not playlist_title:
 889             playlist_title = self._og_search_title(
 890                 webpage, default=None) or self._html_search_regex(
 891                 r'<title>(.+?)</title>', webpage, 'playlist title', default=None)
 892             if playlist_title:
 893                 playlist_title = re.sub(r'(.+)\s*-\s*BBC.*?$', r'\1', playlist_title).strip()
 894
 895         playlist_description = json_ld_info.get(
 896             'description') or self._og_search_description(webpage, default=None)
 897
 898         if not timestamp:
 899             timestamp = parse_iso8601(self._search_regex(
 900                 [r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"',
 901                  r'itemprop="datePublished"[^>]+datetime="([^"]+)"',
 902                  r'"datePublished":\s*"([^"]+)'],
 903                 webpage, 'date', default=None))
 904
 905         entries = []
 906
 907         # article with multiple videos embedded with playlist.sxml (e.g.
 908         # http://www.bbc.com/sport/0/football/34475836)
 909         playlists = re.findall(r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage)
 910         playlists.extend(re.findall(r'data-media-id="([^"]+/playlist\.sxml)"', webpage))
 911         if playlists:
 912             entries = [
 913                 self._extract_from_playlist_sxml(playlist_url, playlist_id, timestamp)
 914                 for playlist_url in playlists]
 915
 916         # news article with multiple videos embedded with data-playable
 917         data_playables = re.findall(r'data-playable=(["\'])({.+?})\1', webpage)
 918         if data_playables:
 919             for _, data_playable_json in data_playables:
 920                 data_playable = self._parse_json(
 921                     unescapeHTML(data_playable_json), playlist_id, fatal=False)
 922                 if not data_playable:
 923                     continue
 924                 settings = data_playable.get('settings', {})
 925                 if settings:
 926                     # data-playable with video vpid in settings.playlistObject.items (e.g.
 927                     # http://www.bbc.com/news/world-us-canada-34473351)
 928                     playlist_object = settings.get('playlistObject', {})
 929                     if playlist_object:
 930                         items = playlist_object.get('items')
 931                         if items and isinstance(items, list):
 932                             title = playlist_object['title']
 933                             description = playlist_object.get('summary')
 934                             duration = int_or_none(items[0].get('duration'))
 935                             programme_id = items[0].get('vpid')
 936                             formats, subtitles = self._download_media_selector(programme_id)
 937                             self._sort_formats(formats)
 938                             entries.append({
 939                                 'id': programme_id,
 940                                 'title': title,
 941                                 'description': description,
 942                                 'timestamp': timestamp,
 943                                 'duration': duration,
 944                                 'formats': formats,
 945                                 'subtitles': subtitles,
 946                             })
 947                     else:
 948                         # data-playable without vpid but with a playlist.sxml URLs
 949                         # in otherSettings.playlist (e.g.
 950                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani)
 951                         playlist = data_playable.get('otherSettings', {}).get('playlist', {})
 952                         if playlist:
 953                             entry = None
 954                             for key in ('streaming', 'progressiveDownload'):
 955                                 playlist_url = playlist.get('%sUrl' % key)
 956                                 if not playlist_url:
 957                                     continue
 958                                 try:
 959                                     info = self._extract_from_playlist_sxml(
 960                                         playlist_url, playlist_id, timestamp)
 961                                     if not entry:
 962                                         entry = info
 963                                     else:
 964                                         entry['title'] = info['title']
 965                                         entry['formats'].extend(info['formats'])
 966                                 except Exception as e:
 967                                     # Some playlist URL may fail with 500, at the same time
 968                                     # the other one may work fine (e.g.
 969                                     # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
 970                                     if isinstance(e.cause, compat_HTTPError) and e.cause.code == 500:
 971                                         continue
 972                                     raise
 973                             if entry:
 974                                 self._sort_formats(entry['formats'])
 975                                 entries.append(entry)
 976
 977         if entries:
 978             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
 979
 980         # http://www.bbc.co.uk/learningenglish/chinese/features/lingohack/ep-181227
 981         group_id = self._search_regex(
 982             r'<div[^>]+\bclass=["\']video["\'][^>]+\bdata-pid=["\'](%s)' % self._ID_REGEX,
 983             webpage, 'group id', default=None)
 984         if playlist_id:
 985             return self.url_result(
 986                 'https://www.bbc.co.uk/programmes/%s' % group_id,
 987                 ie=BBCCoUkIE.ie_key())
 988
 989         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
 990         programme_id = self._search_regex(
 991             [r'data-(?:video-player|media)-vpid="(%s)"' % self._ID_REGEX,
 992              r'<param[^>]+name="externalIdentifier"[^>]+value="(%s)"' % self._ID_REGEX,
 993              r'videoId\s*:\s*["\'](%s)["\']' % self._ID_REGEX],
 994             webpage, 'vpid', default=None)
 995
 996         if programme_id:
 997             formats, subtitles = self._download_media_selector(programme_id)
 998             self._sort_formats(formats)
 999             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star)
1000             digital_data = self._parse_json(
1001                 self._search_regex(
1002                     r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'),
1003                 programme_id, fatal=False)
1004             page_info = digital_data.get('page', {}).get('pageInfo', {})
1005             title = page_info.get('pageName') or self._og_search_title(webpage)
1006             description = page_info.get('description') or self._og_search_description(webpage)
1007             timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp
1008             return {
1009                 'id': programme_id,
1010                 'title': title,
1011                 'description': description,
1012                 'timestamp': timestamp,
1013                 'formats': formats,
1014                 'subtitles': subtitles,
1015             }
1016
1017         # Morph based embed (e.g. http://www.bbc.co.uk/sport/live/olympics/36895975)
1018         # There are several setPayload calls may be present but the video
1019         # seems to be always related to the first one
1020         morph_payload = self._parse_json(
1021             self._search_regex(
1022                 r'Morph\.setPayload\([^,]+,\s*({.+?})\);',
1023                 webpage, 'morph payload', default='{}'),
1024             playlist_id, fatal=False)
1025         if morph_payload:
1026             components = try_get(morph_payload, lambda x: x['body']['components'], list) or []
1027             for component in components:
1028                 if not isinstance(component, dict):
1029                     continue
1030                 lead_media = try_get(component, lambda x: x['props']['leadMedia'], dict)
1031                 if not lead_media:
1032                     continue
1033                 identifiers = lead_media.get('identifiers')
1034                 if not identifiers or not isinstance(identifiers, dict):
1035                     continue
1036                 programme_id = identifiers.get('vpid') or identifiers.get('playablePid')
1037                 if not programme_id:
1038                     continue
1039                 title = lead_media.get('title') or self._og_search_title(webpage)
1040                 formats, subtitles = self._download_media_selector(programme_id)
1041                 self._sort_formats(formats)
1042                 description = lead_media.get('summary')
1043                 uploader = lead_media.get('masterBrand')
1044                 uploader_id = lead_media.get('mid')
1045                 duration = None
1046                 duration_d = lead_media.get('duration')
1047                 if isinstance(duration_d, dict):
1048                     duration = parse_duration(dict_get(
1049                         duration_d, ('rawDuration', 'formattedDuration', 'spokenDuration')))
1050                 return {
1051                     'id': programme_id,
1052                     'title': title,
1053                     'description': description,
1054                     'duration': duration,
1055                     'uploader': uploader,
1056                     'uploader_id': uploader_id,
1057                     'formats': formats,
1058                     'subtitles': subtitles,
1059                 }
1060
1061         preload_state = self._parse_json(self._search_regex(
1062             r'window\.__PRELOADED_STATE__\s*=\s*({.+?});', webpage,
1063             'preload state', default='{}'), playlist_id, fatal=False)
1064         if preload_state:
1065             current_programme = preload_state.get('programmes', {}).get('current') or {}
1066             programme_id = current_programme.get('id')
1067             if current_programme and programme_id and current_programme.get('type') == 'playable_item':
1068                 title = current_programme.get('titles', {}).get('tertiary') or playlist_title
1069                 formats, subtitles = self._download_media_selector(programme_id)
1070                 self._sort_formats(formats)
1071                 synopses = current_programme.get('synopses') or {}
1072                 network = current_programme.get('network') or {}
1073                 duration = int_or_none(
1074                     current_programme.get('duration', {}).get('value'))
1075                 thumbnail = None
1076                 image_url = current_programme.get('image_url')
1077                 if image_url:
1078                     thumbnail = image_url.replace('{recipe}', '1920x1920')
1079                 return {
1080                     'id': programme_id,
1081                     'title': title,
1082                     'description': dict_get(synopses, ('long', 'medium', 'short')),
1083                     'thumbnail': thumbnail,
1084                     'duration': duration,
1085                     'uploader': network.get('short_title'),
1086                     'uploader_id': network.get('id'),
1087                     'formats': formats,
1088                     'subtitles': subtitles,
1089                 }
1090
1091         bbc3_config = self._parse_json(
1092             self._search_regex(
1093                 r'(?s)bbcthreeConfig\s*=\s*({.+?})\s*;\s*<', webpage,
1094                 'bbcthree config', default='{}'),
1095             playlist_id, transform_source=js_to_json, fatal=False)
1096         if bbc3_config:
1097             bbc3_playlist = try_get(
1098                 bbc3_config, lambda x: x['payload']['content']['bbcMedia']['playlist'],
1099                 dict)
1100             if bbc3_playlist:
1101                 playlist_title = bbc3_playlist.get('title') or playlist_title
1102                 thumbnail = bbc3_playlist.get('holdingImageURL')
1103                 entries = []
1104                 for bbc3_item in bbc3_playlist['items']:
1105                     programme_id = bbc3_item.get('versionID')
1106                     if not programme_id:
1107                         continue
1108                     formats, subtitles = self._download_media_selector(programme_id)
1109                     self._sort_formats(formats)
1110                     entries.append({
1111                         'id': programme_id,
1112                         'title': playlist_title,
1113                         'thumbnail': thumbnail,
1114                         'timestamp': timestamp,
1115                         'formats': formats,
1116                         'subtitles': subtitles,
1117                     })
1118                 return self.playlist_result(
1119                     entries, playlist_id, playlist_title, playlist_description)
1120
1121         def extract_all(pattern):
1122             return list(filter(None, map(
1123                 lambda s: self._parse_json(s, playlist_id, fatal=False),
1124                 re.findall(pattern, webpage))))
1125
1126         # Multiple video article (e.g.
1127         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460)
1128         EMBED_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:[^/]+/)+%s(?:\b[^"]+)?' % self._ID_REGEX
1129         entries = []
1130         for match in extract_all(r'new\s+SMP\(({.+?})\)'):
1131             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl')
1132             if embed_url and re.match(EMBED_URL, embed_url):
1133                 entries.append(embed_url)
1134         entries.extend(re.findall(
1135             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage))
1136         if entries:
1137             return self.playlist_result(
1138                 [self.url_result(entry_, 'BBCCoUk') for entry_ in entries],
1139                 playlist_id, playlist_title, playlist_description)
1140
1141         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511)
1142         medias = extract_all(r"data-media-meta='({[^']+})'")
1143
1144         if not medias:
1145             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international)
1146             media_asset = self._search_regex(
1147                 r'mediaAssetPage\.init\(\s*({.+?}), "/',
1148                 webpage, 'media asset', default=None)
1149             if media_asset:
1150                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False)
1151                 medias = []
1152                 for video in media_asset_page.get('videos', {}).values():
1153                     medias.extend(video.values())
1154
1155         if not medias:
1156             # Multiple video playlist with single `now playing` entry (e.g.
1157             # http://www.bbc.com/news/video_and_audio/must_see/33767813)
1158             vxp_playlist = self._parse_json(
1159                 self._search_regex(
1160                     r'<script[^>]+class="vxp-playlist-data"[^>]+type="application/json"[^>]*>([^<]+)</script>',
1161                     webpage, 'playlist data'),
1162                 playlist_id)
1163             playlist_medias = []
1164             for item in vxp_playlist:
1165                 media = item.get('media')
1166                 if not media:
1167                     continue
1168                 playlist_medias.append(media)
1169                 # Download single video if found media with asset id matching the video id from URL
1170                 if item.get('advert', {}).get('assetId') == playlist_id:
1171                     medias = [media]
1172                     break
1173             # Fallback to the whole playlist
1174             if not medias:
1175                 medias = playlist_medias
1176
1177         entries = []
1178         for num, media_meta in enumerate(medias, start=1):
1179             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id)
1180             if not formats:
1181                 continue
1182             self._sort_formats(formats)
1183
1184             video_id = media_meta.get('externalId')
1185             if not video_id:
1186                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num)
1187
1188             title = media_meta.get('caption')
1189             if not title:
1190                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num)
1191
1192             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration'))
1193
1194             images = []
1195             for image in media_meta.get('images', {}).values():
1196                 images.extend(image.values())
1197             if 'image' in media_meta:
1198                 images.append(media_meta['image'])
1199
1200             thumbnails = [{
1201                 'url': image.get('href'),
1202                 'width': int_or_none(image.get('width')),
1203                 'height': int_or_none(image.get('height')),
1204             } for image in images]
1205
1206             entries.append({
1207                 'id': video_id,
1208                 'title': title,
1209                 'thumbnails': thumbnails,
1210                 'duration': duration,
1211                 'timestamp': timestamp,
1212                 'formats': formats,
1213                 'subtitles': subtitles,
1214             })
1215
1216         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
1217
1218
1219 class BBCCoUkArticleIE(InfoExtractor):
1220     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/articles/(?P<id>[a-zA-Z0-9]+)'
1221     IE_NAME = 'bbc.co.uk:article'
1222     IE_DESC = 'BBC articles'
1223
1224     _TEST = {
1225         'url': 'http://www.bbc.co.uk/programmes/articles/3jNQLTMrPlYGTBn0WV6M2MS/not-your-typical-role-model-ada-lovelace-the-19th-century-programmer',
1226         'info_dict': {
1227             'id': '3jNQLTMrPlYGTBn0WV6M2MS',
1228             'title': 'Calculating Ada: The Countess of Computing - Not your typical role model: Ada Lovelace the 19th century programmer - BBC Four',
1229             'description': 'Hannah Fry reveals some of her surprising discoveries about Ada Lovelace during filming.',
1230         },
1231         'playlist_count': 4,
1232         'add_ie': ['BBCCoUk'],
1233     }
1234
1235     def _real_extract(self, url):
1236         playlist_id = self._match_id(url)
1237
1238         webpage = self._download_webpage(url, playlist_id)
1239
1240         title = self._og_search_title(webpage)
1241         description = self._og_search_description(webpage).strip()
1242
1243         entries = [self.url_result(programme_url) for programme_url in re.findall(
1244             r'<div[^>]+typeof="Clip"[^>]+resource="([^"]+)"', webpage)]
1245
1246         return self.playlist_result(entries, playlist_id, title, description)
1247
1248
1249 class BBCCoUkPlaylistBaseIE(InfoExtractor):
1250     def _entries(self, webpage, url, playlist_id):
1251         single_page = 'page' in compat_urlparse.parse_qs(
1252             compat_urlparse.urlparse(url).query)
1253         for page_num in itertools.count(2):
1254             for video_id in re.findall(
1255                     self._VIDEO_ID_TEMPLATE % BBCCoUkIE._ID_REGEX, webpage):
1256                 yield self.url_result(
1257                     self._URL_TEMPLATE % video_id, BBCCoUkIE.ie_key())
1258             if single_page:
1259                 return
1260             next_page = self._search_regex(
1261                 r'<li[^>]+class=(["\'])pagination_+next\1[^>]*><a[^>]+href=(["\'])(?P<url>(?:(?!\2).)+)\2',
1262                 webpage, 'next page url', default=None, group='url')
1263             if not next_page:
1264                 break
1265             webpage = self._download_webpage(
1266                 compat_urlparse.urljoin(url, next_page), playlist_id,
1267                 'Downloading page %d' % page_num, page_num)
1268
1269     def _real_extract(self, url):
1270         playlist_id = self._match_id(url)
1271
1272         webpage = self._download_webpage(url, playlist_id)
1273
1274         title, description = self._extract_title_and_description(webpage)
1275
1276         return self.playlist_result(
1277             self._entries(webpage, url, playlist_id),
1278             playlist_id, title, description)
1279
1280
1281 class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE):
1282     IE_NAME = 'bbc.co.uk:iplayer:playlist'
1283     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/iplayer/(?:episodes|group)/(?P<id>%s)' % BBCCoUkIE._ID_REGEX
1284     _URL_TEMPLATE = 'http://www.bbc.co.uk/iplayer/episode/%s'
1285     _VIDEO_ID_TEMPLATE = r'data-ip-id=["\'](%s)'
1286     _TESTS = [{
1287         'url': 'http://www.bbc.co.uk/iplayer/episodes/b05rcz9v',
1288         'info_dict': {
1289             'id': 'b05rcz9v',
1290             'title': 'The Disappearance',
1291             'description': 'French thriller serial about a missing teenager.',
1292         },
1293         'playlist_mincount': 6,
1294         'skip': 'This programme is not currently available on BBC iPlayer',
1295     }, {
1296         # Available for over a year unlike 30 days for most other programmes
1297         'url': 'http://www.bbc.co.uk/iplayer/group/p02tcc32',
1298         'info_dict': {
1299             'id': 'p02tcc32',
1300             'title': 'Bohemian Icons',
1301             'description': 'md5:683e901041b2fe9ba596f2ab04c4dbe7',
1302         },
1303         'playlist_mincount': 10,
1304     }]
1305
1306     def _extract_title_and_description(self, webpage):
1307         title = self._search_regex(r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
1308         description = self._search_regex(
1309             r'<p[^>]+class=(["\'])subtitle\1[^>]*>(?P<value>[^<]+)</p>',
1310             webpage, 'description', fatal=False, group='value')
1311         return title, description
1312
1313
1314 class BBCCoUkPlaylistIE(BBCCoUkPlaylistBaseIE):
1315     IE_NAME = 'bbc.co.uk:playlist'
1316     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/(?P<id>%s)/(?:episodes|broadcasts|clips)' % BBCCoUkIE._ID_REGEX
1317     _URL_TEMPLATE = 'http://www.bbc.co.uk/programmes/%s'
1318     _VIDEO_ID_TEMPLATE = r'data-pid=["\'](%s)'
1319     _TESTS = [{
1320         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1321         'info_dict': {
1322             'id': 'b05rcz9v',
1323             'title': 'The Disappearance - Clips - BBC Four',
1324             'description': 'French thriller serial about a missing teenager.',
1325         },
1326         'playlist_mincount': 7,
1327     }, {
1328         # multipage playlist, explicit page
1329         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips?page=1',
1330         'info_dict': {
1331             'id': 'b00mfl7n',
1332             'title': 'Frozen Planet - Clips - BBC One',
1333             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1334         },
1335         'playlist_mincount': 24,
1336     }, {
1337         # multipage playlist, all pages
1338         'url': 'http://www.bbc.co.uk/programmes/b00mfl7n/clips',
1339         'info_dict': {
1340             'id': 'b00mfl7n',
1341             'title': 'Frozen Planet - Clips - BBC One',
1342             'description': 'md5:65dcbf591ae628dafe32aa6c4a4a0d8c',
1343         },
1344         'playlist_mincount': 142,
1345     }, {
1346         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/broadcasts/2016/06',
1347         'only_matching': True,
1348     }, {
1349         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips',
1350         'only_matching': True,
1351     }, {
1352         'url': 'http://www.bbc.co.uk/programmes/b055jkys/episodes/player',
1353         'only_matching': True,
1354     }]
1355
1356     def _extract_title_and_description(self, webpage):
1357         title = self._og_search_title(webpage, fatal=False)
1358         description = self._og_search_description(webpage)
1359         return title, description