_ 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 xml.etree.ElementTree
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     ExtractorError,
  10     float_or_none,
  11     int_or_none,
  12     parse_duration,
  13     parse_iso8601,
  14     remove_end,
  15     unescapeHTML,
  16 )
  17 from ..compat import compat_HTTPError
  18
  19
  20 class BBCCoUkIE(InfoExtractor):
  21     IE_NAME = 'bbc.co.uk'
  22     IE_DESC = 'BBC iPlayer'
  23     _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:(?:(?:programmes|iplayer(?:/[^/]+)?/(?:episode|playlist))/)|music/clips[/#])(?P<id>[\da-z]{8})'
  24
  25     _MEDIASELECTOR_URLS = [
  26         # Provides HQ HLS streams with even better quality that pc mediaset but fails
  27         # with geolocation in some cases when it's even not geo restricted at all (e.g.
  28         # http://www.bbc.co.uk/programmes/b06bp7lf)
  29         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
  30         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s',
  31     ]
  32
  33     _MEDIASELECTION_NS = 'http://bbc.co.uk/2008/mp/mediaselection'
  34     _EMP_PLAYLIST_NS = 'http://bbc.co.uk/2008/emp/playlist'
  35
  36     _NAMESPACES = (
  37         _MEDIASELECTION_NS,
  38         _EMP_PLAYLIST_NS,
  39     )
  40
  41     _TESTS = [
  42         {
  43             'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
  44             'info_dict': {
  45                 'id': 'b039d07m',
  46                 'ext': 'flv',
  47                 'title': 'Kaleidoscope, Leonard Cohen',
  48                 'description': 'The Canadian poet and songwriter reflects on his musical career.',
  49                 'duration': 1740,
  50             },
  51             'params': {
  52                 # rtmp download
  53                 'skip_download': True,
  54             }
  55         },
  56         {
  57             'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
  58             'info_dict': {
  59                 'id': 'b00yng1d',
  60                 'ext': 'flv',
  61                 'title': 'The Man in Black: Series 3: The Printed Name',
  62                 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
  63                 'duration': 1800,
  64             },
  65             'params': {
  66                 # rtmp download
  67                 'skip_download': True,
  68             },
  69             'skip': 'Episode is no longer available on BBC iPlayer Radio',
  70         },
  71         {
  72             'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
  73             'info_dict': {
  74                 'id': 'b00yng1d',
  75                 'ext': 'flv',
  76                 'title': 'The Voice UK: Series 3: Blind Auditions 5',
  77                 '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.",
  78                 'duration': 5100,
  79             },
  80             'params': {
  81                 # rtmp download
  82                 'skip_download': True,
  83             },
  84             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
  85         },
  86         {
  87             'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
  88             'info_dict': {
  89                 'id': 'b03k3pb7',
  90                 'ext': 'flv',
  91                 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
  92                 'description': '2. Invasion',
  93                 'duration': 3600,
  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             'url': 'http://www.bbc.co.uk/programmes/b04v20dw',
 102             'info_dict': {
 103                 'id': 'b04v209v',
 104                 'ext': 'flv',
 105                 'title': 'Pete Tong, The Essential New Tune Special',
 106                 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!",
 107                 'duration': 10800,
 108             },
 109             'params': {
 110                 # rtmp download
 111                 'skip_download': True,
 112             }
 113         }, {
 114             'url': 'http://www.bbc.co.uk/music/clips/p02frcc3',
 115             'note': 'Audio',
 116             'info_dict': {
 117                 'id': 'p02frcch',
 118                 'ext': 'flv',
 119                 'title': 'Pete Tong, Past, Present and Future Special, Madeon - After Hours mix',
 120                 'description': 'French house superstar Madeon takes us out of the club and onto the after party.',
 121                 'duration': 3507,
 122             },
 123             'params': {
 124                 # rtmp download
 125                 'skip_download': True,
 126             }
 127         }, {
 128             'url': 'http://www.bbc.co.uk/music/clips/p025c0zz',
 129             'note': 'Video',
 130             'info_dict': {
 131                 'id': 'p025c103',
 132                 'ext': 'flv',
 133                 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)',
 134                 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014',
 135                 'duration': 226,
 136             },
 137             'params': {
 138                 # rtmp download
 139                 'skip_download': True,
 140             }
 141         }, {
 142             'url': 'http://www.bbc.co.uk/iplayer/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls',
 143             'info_dict': {
 144                 'id': 'p02n76xf',
 145                 'ext': 'flv',
 146                 'title': 'Natural World, 2015-2016: 2. Super Powered Owls',
 147                 'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d',
 148                 'duration': 3540,
 149             },
 150             'params': {
 151                 # rtmp download
 152                 'skip_download': True,
 153             },
 154             'skip': 'geolocation',
 155         }, {
 156             'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition',
 157             'info_dict': {
 158                 'id': 'b05zmgw1',
 159                 'ext': 'flv',
 160                 '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.',
 161                 'title': 'Royal Academy Summer Exhibition',
 162                 'duration': 3540,
 163             },
 164             'params': {
 165                 # rtmp download
 166                 'skip_download': True,
 167             },
 168             'skip': 'geolocation',
 169         }, {
 170             # iptv-all mediaset fails with geolocation however there is no geo restriction
 171             # for this programme at all
 172             'url': 'http://www.bbc.co.uk/programmes/b06bp7lf',
 173             'info_dict': {
 174                 'id': 'b06bp7kf',
 175                 'ext': 'flv',
 176                 'title': "Annie Mac's Friday Night, B.Traits sits in for Annie",
 177                 'description': 'B.Traits sits in for Annie Mac with a Mini-Mix from Disclosure.',
 178                 'duration': 10800,
 179             },
 180             'params': {
 181                 # rtmp download
 182                 'skip_download': True,
 183             },
 184         }, {
 185             'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4',
 186             'only_matching': True,
 187         }, {
 188             'url': 'http://www.bbc.co.uk/music/clips#p02frcc3',
 189             'only_matching': True,
 190         }, {
 191             'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo',
 192             'only_matching': True,
 193         }
 194     ]
 195
 196     class MediaSelectionError(Exception):
 197         def __init__(self, id):
 198             self.id = id
 199
 200     def _extract_asx_playlist(self, connection, programme_id):
 201         asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist')
 202         return [ref.get('href') for ref in asx.findall('./Entry/ref')]
 203
 204     def _extract_connection(self, connection, programme_id):
 205         formats = []
 206         kind = connection.get('kind')
 207         protocol = connection.get('protocol')
 208         supplier = connection.get('supplier')
 209         if protocol == 'http':
 210             href = connection.get('href')
 211             transfer_format = connection.get('transferFormat')
 212             # ASX playlist
 213             if supplier == 'asx':
 214                 for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
 215                     formats.append({
 216                         'url': ref,
 217                         'format_id': 'ref%s_%s' % (i, supplier),
 218                     })
 219             # Skip DASH until supported
 220             elif transfer_format == 'dash':
 221                 pass
 222             elif transfer_format == 'hls':
 223                 m3u8_formats = self._extract_m3u8_formats(
 224                     href, programme_id, ext='mp4', entry_protocol='m3u8_native',
 225                     m3u8_id=supplier, fatal=False)
 226                 if m3u8_formats:
 227                     formats.extend(m3u8_formats)
 228             # Direct link
 229             else:
 230                 formats.append({
 231                     'url': href,
 232                     'format_id': supplier or kind or protocol,
 233                 })
 234         elif protocol == 'rtmp':
 235             application = connection.get('application', 'ondemand')
 236             auth_string = connection.get('authString')
 237             identifier = connection.get('identifier')
 238             server = connection.get('server')
 239             formats.append({
 240                 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string),
 241                 'play_path': identifier,
 242                 'app': '%s?%s' % (application, auth_string),
 243                 'page_url': 'http://www.bbc.co.uk',
 244                 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf',
 245                 'rtmp_live': False,
 246                 'ext': 'flv',
 247                 'format_id': supplier,
 248             })
 249         return formats
 250
 251     def _extract_items(self, playlist):
 252         return playlist.findall('./{%s}item' % self._EMP_PLAYLIST_NS)
 253
 254     def _findall_ns(self, element, xpath):
 255         elements = []
 256         for ns in self._NAMESPACES:
 257             elements.extend(element.findall(xpath % ns))
 258         return elements
 259
 260     def _extract_medias(self, media_selection):
 261         error = media_selection.find('./{%s}error' % self._MEDIASELECTION_NS)
 262         if error is None:
 263             media_selection.find('./{%s}error' % self._EMP_PLAYLIST_NS)
 264         if error is not None:
 265             raise BBCCoUkIE.MediaSelectionError(error.get('id'))
 266         return self._findall_ns(media_selection, './{%s}media')
 267
 268     def _extract_connections(self, media):
 269         return self._findall_ns(media, './{%s}connection')
 270
 271     def _extract_video(self, media, programme_id):
 272         formats = []
 273         vbr = int_or_none(media.get('bitrate'))
 274         vcodec = media.get('encoding')
 275         service = media.get('service')
 276         width = int_or_none(media.get('width'))
 277         height = int_or_none(media.get('height'))
 278         file_size = int_or_none(media.get('media_file_size'))
 279         for connection in self._extract_connections(media):
 280             conn_formats = self._extract_connection(connection, programme_id)
 281             for format in conn_formats:
 282                 format.update({
 283                     'width': width,
 284                     'height': height,
 285                     'vbr': vbr,
 286                     'vcodec': vcodec,
 287                     'filesize': file_size,
 288                 })
 289                 if service:
 290                     format['format_id'] = '%s_%s' % (service, format['format_id'])
 291             formats.extend(conn_formats)
 292         return formats
 293
 294     def _extract_audio(self, media, programme_id):
 295         formats = []
 296         abr = int_or_none(media.get('bitrate'))
 297         acodec = media.get('encoding')
 298         service = media.get('service')
 299         for connection in self._extract_connections(media):
 300             conn_formats = self._extract_connection(connection, programme_id)
 301             for format in conn_formats:
 302                 format.update({
 303                     'format_id': '%s_%s' % (service, format['format_id']),
 304                     'abr': abr,
 305                     'acodec': acodec,
 306                 })
 307             formats.extend(conn_formats)
 308         return formats
 309
 310     def _get_subtitles(self, media, programme_id):
 311         subtitles = {}
 312         for connection in self._extract_connections(media):
 313             captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions')
 314             lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
 315             subtitles[lang] = [
 316                 {
 317                     'url': connection.get('href'),
 318                     'ext': 'ttml',
 319                 },
 320             ]
 321         return subtitles
 322
 323     def _raise_extractor_error(self, media_selection_error):
 324         raise ExtractorError(
 325             '%s returned error: %s' % (self.IE_NAME, media_selection_error.id),
 326             expected=True)
 327
 328     def _download_media_selector(self, programme_id):
 329         last_exception = None
 330         for mediaselector_url in self._MEDIASELECTOR_URLS:
 331             try:
 332                 return self._download_media_selector_url(
 333                     mediaselector_url % programme_id, programme_id)
 334             except BBCCoUkIE.MediaSelectionError as e:
 335                 if e.id in ('notukerror', 'geolocation'):
 336                     last_exception = e
 337                     continue
 338                 self._raise_extractor_error(e)
 339         self._raise_extractor_error(last_exception)
 340
 341     def _download_media_selector_url(self, url, programme_id=None):
 342         try:
 343             media_selection = self._download_xml(
 344                 url, programme_id, 'Downloading media selection XML')
 345         except ExtractorError as ee:
 346             if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 403:
 347                 media_selection = xml.etree.ElementTree.fromstring(ee.cause.read().decode('utf-8'))
 348             else:
 349                 raise
 350         return self._process_media_selector(media_selection, programme_id)
 351
 352     def _process_media_selector(self, media_selection, programme_id):
 353         formats = []
 354         subtitles = None
 355
 356         for media in self._extract_medias(media_selection):
 357             kind = media.get('kind')
 358             if kind == 'audio':
 359                 formats.extend(self._extract_audio(media, programme_id))
 360             elif kind == 'video':
 361                 formats.extend(self._extract_video(media, programme_id))
 362             elif kind == 'captions':
 363                 subtitles = self.extract_subtitles(media, programme_id)
 364         return formats, subtitles
 365
 366     def _download_playlist(self, playlist_id):
 367         try:
 368             playlist = self._download_json(
 369                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
 370                 playlist_id, 'Downloading playlist JSON')
 371
 372             version = playlist.get('defaultAvailableVersion')
 373             if version:
 374                 smp_config = version['smpConfig']
 375                 title = smp_config['title']
 376                 description = smp_config['summary']
 377                 for item in smp_config['items']:
 378                     kind = item['kind']
 379                     if kind != 'programme' and kind != 'radioProgramme':
 380                         continue
 381                     programme_id = item.get('vpid')
 382                     duration = int_or_none(item.get('duration'))
 383                     formats, subtitles = self._download_media_selector(programme_id)
 384                 return programme_id, title, description, duration, formats, subtitles
 385         except ExtractorError as ee:
 386             if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
 387                 raise
 388
 389         # fallback to legacy playlist
 390         return self._process_legacy_playlist(playlist_id)
 391
 392     def _process_legacy_playlist_url(self, url, display_id):
 393         playlist = self._download_legacy_playlist_url(url, display_id)
 394         return self._extract_from_legacy_playlist(playlist, display_id)
 395
 396     def _process_legacy_playlist(self, playlist_id):
 397         return self._process_legacy_playlist_url(
 398             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id)
 399
 400     def _download_legacy_playlist_url(self, url, playlist_id=None):
 401         return self._download_xml(
 402             url, playlist_id, 'Downloading legacy playlist XML')
 403
 404     def _extract_from_legacy_playlist(self, playlist, playlist_id):
 405         no_items = playlist.find('./{%s}noItems' % self._EMP_PLAYLIST_NS)
 406         if no_items is not None:
 407             reason = no_items.get('reason')
 408             if reason == 'preAvailability':
 409                 msg = 'Episode %s is not yet available' % playlist_id
 410             elif reason == 'postAvailability':
 411                 msg = 'Episode %s is no longer available' % playlist_id
 412             elif reason == 'noMedia':
 413                 msg = 'Episode %s is not currently available' % playlist_id
 414             else:
 415                 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
 416             raise ExtractorError(msg, expected=True)
 417
 418         for item in self._extract_items(playlist):
 419             kind = item.get('kind')
 420             if kind != 'programme' and kind != 'radioProgramme':
 421                 continue
 422             title = playlist.find('./{%s}title' % self._EMP_PLAYLIST_NS).text
 423             description_el = playlist.find('./{%s}summary' % self._EMP_PLAYLIST_NS)
 424             description = description_el.text if description_el else None
 425
 426             def get_programme_id(item):
 427                 def get_from_attributes(item):
 428                     for p in('identifier', 'group'):
 429                         value = item.get(p)
 430                         if value and re.match(r'^[pb][\da-z]{7}$', value):
 431                             return value
 432                 get_from_attributes(item)
 433                 mediator = item.find('./{%s}mediator' % self._EMP_PLAYLIST_NS)
 434                 if mediator is not None:
 435                     return get_from_attributes(mediator)
 436
 437             programme_id = get_programme_id(item)
 438             duration = int_or_none(item.get('duration'))
 439
 440             if programme_id:
 441                 formats, subtitles = self._download_media_selector(programme_id)
 442             else:
 443                 formats, subtitles = self._process_media_selector(item, playlist_id)
 444                 programme_id = playlist_id
 445
 446         return programme_id, title, description, duration, formats, subtitles
 447
 448     def _real_extract(self, url):
 449         group_id = self._match_id(url)
 450
 451         webpage = self._download_webpage(url, group_id, 'Downloading video page')
 452
 453         programme_id = None
 454
 455         tviplayer = self._search_regex(
 456             r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
 457             webpage, 'player', default=None)
 458
 459         if tviplayer:
 460             player = self._parse_json(tviplayer, group_id).get('player', {})
 461             duration = int_or_none(player.get('duration'))
 462             programme_id = player.get('vpid')
 463
 464         if not programme_id:
 465             programme_id = self._search_regex(
 466                 r'"vpid"\s*:\s*"([\da-z]{8})"', webpage, 'vpid', fatal=False, default=None)
 467
 468         if programme_id:
 469             formats, subtitles = self._download_media_selector(programme_id)
 470             title = self._og_search_title(webpage)
 471             description = self._search_regex(
 472                 r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
 473                 webpage, 'description', fatal=False)
 474         else:
 475             programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
 476
 477         self._sort_formats(formats)
 478
 479         return {
 480             'id': programme_id,
 481             'title': title,
 482             'description': description,
 483             'thumbnail': self._og_search_thumbnail(webpage, default=None),
 484             'duration': duration,
 485             'formats': formats,
 486             'subtitles': subtitles,
 487         }
 488
 489
 490 class BBCIE(BBCCoUkIE):
 491     IE_NAME = 'bbc'
 492     IE_DESC = 'BBC'
 493     _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
 494
 495     _MEDIASELECTOR_URLS = [
 496         # Provides more formats, namely direct mp4 links, but fails on some videos with
 497         # notukerror for non UK (?) users (e.g.
 498         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
 499         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
 500         # Provides fewer formats, but works everywhere for everybody (hopefully)
 501         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
 502     ]
 503
 504     _TESTS = [{
 505         # article with multiple videos embedded with data-playable containing vpids
 506         'url': 'http://www.bbc.com/news/world-europe-32668511',
 507         'info_dict': {
 508             'id': 'world-europe-32668511',
 509             'title': 'Russia stages massive WW2 parade despite Western boycott',
 510             'description': 'md5:00ff61976f6081841f759a08bf78cc9c',
 511         },
 512         'playlist_count': 2,
 513     }, {
 514         # article with multiple videos embedded with data-playable (more videos)
 515         'url': 'http://www.bbc.com/news/business-28299555',
 516         'info_dict': {
 517             'id': 'business-28299555',
 518             'title': 'Farnborough Airshow: Video highlights',
 519             'description': 'BBC reports and video highlights at the Farnborough Airshow.',
 520         },
 521         'playlist_count': 9,
 522         'skip': 'Save time',
 523     }, {
 524         # article with multiple videos embedded with `new SMP()`
 525         # broken
 526         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460',
 527         'info_dict': {
 528             'id': '3662a707-0af9-3149-963f-47bea720b460',
 529             'title': 'BBC Blogs - Adam Curtis - BUGGER',
 530         },
 531         'playlist_count': 18,
 532     }, {
 533         # single video embedded with data-playable containing vpid
 534         'url': 'http://www.bbc.com/news/world-europe-32041533',
 535         'info_dict': {
 536             'id': 'p02mprgb',
 537             'ext': 'flv',
 538             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV',
 539             'duration': 47,
 540             'timestamp': 1427219242,
 541             'upload_date': '20150324',
 542         },
 543         'params': {
 544             # rtmp download
 545             'skip_download': True,
 546         }
 547     }, {
 548         # article with single video embedded with data-playable containing XML playlist
 549         # with direct video links as progressiveDownloadUrl (for now these are extracted)
 550         # and playlist with f4m and m3u8 as streamingUrl
 551         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
 552         'info_dict': {
 553             'id': '150615_telabyad_kentin_cogu',
 554             'ext': 'mp4',
 555             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde",
 556             'timestamp': 1434397334,
 557             'upload_date': '20150615',
 558         },
 559         'params': {
 560             'skip_download': True,
 561         }
 562     }, {
 563         # single video embedded with data-playable containing XML playlists (regional section)
 564         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
 565         'info_dict': {
 566             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw',
 567             'ext': 'mp4',
 568             'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción',
 569             'timestamp': 1434713142,
 570             'upload_date': '20150619',
 571         },
 572         'params': {
 573             'skip_download': True,
 574         }
 575     }, {
 576         # single video from video playlist embedded with vxp-playlist-data JSON
 577         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376',
 578         'info_dict': {
 579             'id': 'p02w6qjc',
 580             'ext': 'flv',
 581             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
 582             'duration': 56,
 583         },
 584         'params': {
 585             'skip_download': True,
 586         }
 587     }, {
 588         # single video story with digitalData
 589         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret',
 590         'info_dict': {
 591             'id': 'p02q6gc4',
 592             'ext': 'flv',
 593             'title': 'Sri Lanka’s spicy secret',
 594             'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.',
 595             'timestamp': 1437674293,
 596             'upload_date': '20150723',
 597         },
 598         'params': {
 599             # rtmp download
 600             'skip_download': True,
 601         }
 602     }, {
 603         # single video story without digitalData
 604         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star',
 605         'info_dict': {
 606             'id': 'p018zqqg',
 607             'ext': 'flv',
 608             'title': 'Hyundai Santa Fe Sport: Rock star',
 609             'description': 'md5:b042a26142c4154a6e472933cf20793d',
 610             'timestamp': 1415867444,
 611             'upload_date': '20141113',
 612         },
 613         'params': {
 614             # rtmp download
 615             'skip_download': True,
 616         }
 617     }, {
 618         # single video with playlist.sxml URL in playlist param
 619         'url': 'http://www.bbc.com/sport/0/football/33653409',
 620         'info_dict': {
 621             'id': 'p02xycnp',
 622             'ext': 'flv',
 623             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
 624             'duration': 140,
 625         },
 626         'params': {
 627             # rtmp download
 628             'skip_download': True,
 629         }
 630     }, {
 631         # article with multiple videos embedded with playlist.sxml in playlist param
 632         'url': 'http://www.bbc.com/sport/0/football/34475836',
 633         'info_dict': {
 634             'id': '34475836',
 635             'title': 'What Liverpool can expect from Klopp',
 636         },
 637         'playlist_count': 3,
 638     }, {
 639         # single video with playlist URL from weather section
 640         'url': 'http://www.bbc.com/weather/features/33601775',
 641         'only_matching': True,
 642     }, {
 643         # custom redirection to www.bbc.com
 644         'url': 'http://www.bbc.co.uk/news/science-environment-33661876',
 645         'only_matching': True,
 646     }]
 647
 648     @classmethod
 649     def suitable(cls, url):
 650         return False if BBCCoUkIE.suitable(url) else super(BBCIE, cls).suitable(url)
 651
 652     def _extract_from_media_meta(self, media_meta, video_id):
 653         # Direct links to media in media metadata (e.g.
 654         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
 655         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml
 656         source_files = media_meta.get('sourceFiles')
 657         if source_files:
 658             return [{
 659                 'url': f['url'],
 660                 'format_id': format_id,
 661                 'ext': f.get('encoding'),
 662                 'tbr': float_or_none(f.get('bitrate'), 1000),
 663                 'filesize': int_or_none(f.get('filesize')),
 664             } for format_id, f in source_files.items() if f.get('url')], []
 665
 666         programme_id = media_meta.get('externalId')
 667         if programme_id:
 668             return self._download_media_selector(programme_id)
 669
 670         # Process playlist.sxml as legacy playlist
 671         href = media_meta.get('href')
 672         if href:
 673             playlist = self._download_legacy_playlist_url(href)
 674             _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id)
 675             return formats, subtitles
 676
 677         return [], []
 678
 679     def _extract_from_playlist_sxml(self, url, playlist_id, timestamp):
 680         programme_id, title, description, duration, formats, subtitles = \
 681             self._process_legacy_playlist_url(url, playlist_id)
 682         self._sort_formats(formats)
 683         return {
 684             'id': programme_id,
 685             'title': title,
 686             'description': description,
 687             'duration': duration,
 688             'timestamp': timestamp,
 689             'formats': formats,
 690             'subtitles': subtitles,
 691         }
 692
 693     def _real_extract(self, url):
 694         playlist_id = self._match_id(url)
 695
 696         webpage = self._download_webpage(url, playlist_id)
 697
 698         timestamp = None
 699         playlist_title = None
 700         playlist_description = None
 701
 702         ld = self._parse_json(
 703             self._search_regex(
 704                 r'(?s)<script type="application/ld\+json">(.+?)</script>',
 705                 webpage, 'ld json', default='{}'),
 706             playlist_id, fatal=False)
 707         if ld:
 708             timestamp = parse_iso8601(ld.get('datePublished'))
 709             playlist_title = ld.get('headline')
 710             playlist_description = ld.get('articleBody')
 711
 712         if not timestamp:
 713             timestamp = parse_iso8601(self._search_regex(
 714                 [r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"',
 715                  r'itemprop="datePublished"[^>]+datetime="([^"]+)"',
 716                  r'"datePublished":\s*"([^"]+)',],
 717                 webpage, 'date', default=None))
 718
 719         entries = []
 720
 721         # article with multiple videos embedded with playlist.sxml (e.g.
 722         # http://www.bbc.com/sport/0/football/34475836)
 723         playlists = re.findall(r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage)
 724         if playlists:
 725             entries = [
 726                 self._extract_from_playlist_sxml(playlist_url, playlist_id, timestamp)
 727                 for playlist_url in playlists]
 728
 729         # news article with multiple videos embedded with data-playable
 730         data_playables = re.findall(r'data-playable=(["\'])({.+?})\1', webpage)
 731         if data_playables:
 732             for _, data_playable_json in data_playables:
 733                 data_playable = self._parse_json(
 734                     unescapeHTML(data_playable_json), playlist_id, fatal=False)
 735                 if not data_playable:
 736                     continue
 737                 settings = data_playable.get('settings', {})
 738                 if settings:
 739                     # data-playable with video vpid in settings.playlistObject.items (e.g.
 740                     # http://www.bbc.com/news/world-us-canada-34473351)
 741                     playlist_object = settings.get('playlistObject', {})
 742                     if playlist_object:
 743                         items = playlist_object.get('items')
 744                         if items and isinstance(items, list):
 745                             title = playlist_object['title']
 746                             description = playlist_object.get('summary')
 747                             duration = int_or_none(items[0].get('duration'))
 748                             programme_id = items[0].get('vpid')
 749                             formats, subtitles = self._download_media_selector(programme_id)
 750                             self._sort_formats(formats)
 751                             entries.append({
 752                                 'id': programme_id,
 753                                 'title': title,
 754                                 'description': description,
 755                                 'timestamp': timestamp,
 756                                 'duration': duration,
 757                                 'formats': formats,
 758                                 'subtitles': subtitles,
 759                             })
 760                     else:
 761                         # data-playable without vpid but with a playlist.sxml URLs
 762                         # in otherSettings.playlist (e.g.
 763                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani)
 764                         playlist = data_playable.get('otherSettings', {}).get('playlist', {})
 765                         if playlist:
 766                             entries.append(self._extract_from_playlist_sxml(
 767                                 playlist.get('progressiveDownloadUrl'), playlist_id, timestamp))
 768
 769         if entries:
 770             playlist_title = playlist_title or remove_end(self._og_search_title(webpage), ' - BBC News')
 771             playlist_description = playlist_description or self._og_search_description(webpage, default=None)
 772             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
 773
 774         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
 775         programme_id = self._search_regex(
 776             [r'data-video-player-vpid="([\da-z]{8})"',
 777              r'<param[^>]+name="externalIdentifier"[^>]+value="([\da-z]{8})"'],
 778             webpage, 'vpid', default=None)
 779
 780         if programme_id:
 781             formats, subtitles = self._download_media_selector(programme_id)
 782             self._sort_formats(formats)
 783             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star)
 784             digital_data = self._parse_json(
 785                 self._search_regex(
 786                     r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'),
 787                 programme_id, fatal=False)
 788             page_info = digital_data.get('page', {}).get('pageInfo', {})
 789             title = page_info.get('pageName') or self._og_search_title(webpage)
 790             description = page_info.get('description') or self._og_search_description(webpage)
 791             timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp
 792             return {
 793                 'id': programme_id,
 794                 'title': title,
 795                 'description': description,
 796                 'timestamp': timestamp,
 797                 'formats': formats,
 798                 'subtitles': subtitles,
 799             }
 800
 801         playlist_title = self._html_search_regex(
 802             r'<title>(.*?)(?:\s*-\s*BBC [^ ]+)?</title>', webpage, 'playlist title')
 803         playlist_description = self._og_search_description(webpage, default=None)
 804
 805         def extract_all(pattern):
 806             return list(filter(None, map(
 807                 lambda s: self._parse_json(s, playlist_id, fatal=False),
 808                 re.findall(pattern, webpage))))
 809
 810         # Multiple video article (e.g.
 811         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460)
 812         EMBED_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:[^/]+/)+[\da-z]{8}(?:\b[^"]+)?'
 813         entries = []
 814         for match in extract_all(r'new\s+SMP\(({.+?})\)'):
 815             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl')
 816             if embed_url and re.match(EMBED_URL, embed_url):
 817                 entries.append(embed_url)
 818         entries.extend(re.findall(
 819             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage))
 820         if entries:
 821             return self.playlist_result(
 822                 [self.url_result(entry, 'BBCCoUk') for entry in entries],
 823                 playlist_id, playlist_title, playlist_description)
 824
 825         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511)
 826         medias = extract_all(r"data-media-meta='({[^']+})'")
 827
 828         if not medias:
 829             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international)
 830             media_asset = self._search_regex(
 831                 r'mediaAssetPage\.init\(\s*({.+?}), "/',
 832                 webpage, 'media asset', default=None)
 833             if media_asset:
 834                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False)
 835                 medias = []
 836                 for video in media_asset_page.get('videos', {}).values():
 837                     medias.extend(video.values())
 838
 839         if not medias:
 840             # Multiple video playlist with single `now playing` entry (e.g.
 841             # http://www.bbc.com/news/video_and_audio/must_see/33767813)
 842             vxp_playlist = self._parse_json(
 843                 self._search_regex(
 844                     r'<script[^>]+class="vxp-playlist-data"[^>]+type="application/json"[^>]*>([^<]+)</script>',
 845                     webpage, 'playlist data'),
 846                 playlist_id)
 847             playlist_medias = []
 848             for item in vxp_playlist:
 849                 media = item.get('media')
 850                 if not media:
 851                     continue
 852                 playlist_medias.append(media)
 853                 # Download single video if found media with asset id matching the video id from URL
 854                 if item.get('advert', {}).get('assetId') == playlist_id:
 855                     medias = [media]
 856                     break
 857             # Fallback to the whole playlist
 858             if not medias:
 859                 medias = playlist_medias
 860
 861         entries = []
 862         for num, media_meta in enumerate(medias, start=1):
 863             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id)
 864             if not formats:
 865                 continue
 866             self._sort_formats(formats)
 867
 868             video_id = media_meta.get('externalId')
 869             if not video_id:
 870                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num)
 871
 872             title = media_meta.get('caption')
 873             if not title:
 874                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num)
 875
 876             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration'))
 877
 878             images = []
 879             for image in media_meta.get('images', {}).values():
 880                 images.extend(image.values())
 881             if 'image' in media_meta:
 882                 images.append(media_meta['image'])
 883
 884             thumbnails = [{
 885                 'url': image.get('href'),
 886                 'width': int_or_none(image.get('width')),
 887                 'height': int_or_none(image.get('height')),
 888             } for image in images]
 889
 890             entries.append({
 891                 'id': video_id,
 892                 'title': title,
 893                 'thumbnails': thumbnails,
 894                 'duration': duration,
 895                 'timestamp': timestamp,
 896                 'formats': formats,
 897                 'subtitles': subtitles,
 898             })
 899
 900         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)