2 from __future__ 
import unicode_literals
 
   6 from .common 
import InfoExtractor
 
  15 from ..compat 
import ( 
  16     compat_etree_fromstring
, 
  21 class BBCCoUkIE(InfoExtractor
): 
  23     IE_DESC 
= 'BBC iPlayer' 
  24     _ID_REGEX 
= r
'[pb][\da-z]{7}' 
  27                         (?:www\.)?bbc\.co\.uk/ 
  29                             programmes/(?!articles/)| 
  30                             iplayer(?:/[^/]+)?/(?:episode/|playlist/)| 
  34                         (?P<id>%s)(?!/(?:episodes|broadcasts|clips)) 
  37     _MEDIASELECTOR_URLS 
= [ 
  38         # Provides HQ HLS streams with even better quality that pc mediaset but fails 
  39         # with geolocation in some cases when it's even not geo restricted at all (e.g. 
  40         # http://www.bbc.co.uk/programmes/b06bp7lf). Also may fail with selectionunavailable. 
  41         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s', 
  42         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s', 
  45     _MEDIASELECTION_NS 
= 'http://bbc.co.uk/2008/mp/mediaselection' 
  46     _EMP_PLAYLIST_NS 
= 'http://bbc.co.uk/2008/emp/playlist' 
  55             'url': 'http://www.bbc.co.uk/programmes/b039g8p7', 
  59                 'title': 'Leonard Cohen, Kaleidoscope - BBC Radio 4', 
  60                 'description': 'The Canadian poet and songwriter reflects on his musical career.', 
  64                 'skip_download': True, 
  68             'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/', 
  72                 'title': 'The Man in Black: Series 3: The Printed Name', 
  73                 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.", 
  78                 'skip_download': True, 
  80             'skip': 'Episode is no longer available on BBC iPlayer Radio', 
  83             'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/', 
  87                 'title': 'The Voice UK: Series 3: Blind Auditions 5', 
  88                 'description': 'Emma Willis and Marvin Humes present the fifth set of blind auditions in the singing competition, as the coaches continue to build their teams based on voice alone.', 
  93                 'skip_download': True, 
  95             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only', 
  98             'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion', 
 102                 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction", 
 103                 'description': '2. Invasion', 
 108                 'skip_download': True, 
 110             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only', 
 112             'url': 'http://www.bbc.co.uk/programmes/b04v20dw', 
 116                 'title': 'Pete Tong, The Essential New Tune Special', 
 117                 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!", 
 122                 'skip_download': True, 
 124             'skip': 'Episode is no longer available on BBC iPlayer Radio', 
 126             'url': 'http://www.bbc.co.uk/music/clips/p022h44b', 
 131                 'title': 'BBC Proms Music Guides, Rachmaninov: Symphonic Dances', 
 132                 'description': "In this Proms Music Guide, Andrew McGregor looks at Rachmaninov's Symphonic Dances.", 
 137                 'skip_download': True, 
 140             'url': 'http://www.bbc.co.uk/music/clips/p025c0zz', 
 145                 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)', 
 146                 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014', 
 151                 'skip_download': True, 
 154             'url': 'http://www.bbc.co.uk/iplayer/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls', 
 158                 'title': 'Natural World, 2015-2016: 2. Super Powered Owls', 
 159                 'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d', 
 164                 'skip_download': True, 
 166             'skip': 'geolocation', 
 168             'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition', 
 172                 '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.', 
 173                 'title': 'Royal Academy Summer Exhibition', 
 178                 'skip_download': True, 
 180             'skip': 'geolocation', 
 182             # iptv-all mediaset fails with geolocation however there is no geo restriction 
 183             # for this programme at all 
 184             'url': 'http://www.bbc.co.uk/programmes/b06rkn85', 
 188                 'title': "Best of the Mini-Mixes 2015: Part 3, Annie Mac's Friday Night - BBC Radio 1", 
 189                 'description': "Annie has part three in the Best of the Mini-Mixes 2015, plus the year's Most Played!", 
 193                 'skip_download': True, 
 195             'skip': 'Now it\'s really geo-restricted', 
 197             # compact player (https://github.com/rg3/youtube-dl/issues/8147) 
 198             'url': 'http://www.bbc.co.uk/programmes/p028bfkf/player', 
 202                 'title': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews', 
 203                 'description': 'Extract from BBC documentary Look Stranger - Giant Leeks and Magic Brews', 
 207                 'skip_download': True, 
 210             'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4', 
 211             'only_matching': True, 
 213             'url': 'http://www.bbc.co.uk/music/clips#p02frcc3', 
 214             'only_matching': True, 
 216             'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo', 
 217             'only_matching': True, 
 219             'url': 'http://www.bbc.co.uk/radio/player/p03cchwf', 
 220             'only_matching': True, 
 224     class MediaSelectionError(Exception): 
 225         def __init__(self
, id): 
 228     def _extract_asx_playlist(self
, connection
, programme_id
): 
 229         asx 
= self
._download
_xml
(connection
.get('href'), programme_id
, 'Downloading ASX playlist') 
 230         return [ref
.get('href') for ref 
in asx
.findall('./Entry/ref')] 
 232     def _extract_connection(self
, connection
, programme_id
): 
 234         kind 
= connection
.get('kind') 
 235         protocol 
= connection
.get('protocol') 
 236         supplier 
= connection
.get('supplier') 
 237         if protocol 
== 'http': 
 238             href 
= connection
.get('href') 
 239             transfer_format 
= connection
.get('transferFormat') 
 241             if supplier 
== 'asx': 
 242                 for i
, ref 
in enumerate(self
._extract
_asx
_playlist
(connection
, programme_id
)): 
 245                         'format_id': 'ref%s_%s' % (i
, supplier
), 
 247             # Skip DASH until supported 
 248             elif transfer_format 
== 'dash': 
 250             elif transfer_format 
== 'hls': 
 251                 formats
.extend(self
._extract
_m
3u8_formats
( 
 252                     href
, programme_id
, ext
='mp4', entry_protocol
='m3u8_native', 
 253                     m3u8_id
=supplier
, fatal
=False)) 
 258                     'format_id': supplier 
or kind 
or protocol
, 
 260         elif protocol 
== 'rtmp': 
 261             application 
= connection
.get('application', 'ondemand') 
 262             auth_string 
= connection
.get('authString') 
 263             identifier 
= connection
.get('identifier') 
 264             server 
= connection
.get('server') 
 266                 'url': '%s://%s/%s?%s' % (protocol
, server
, application
, auth_string
), 
 267                 'play_path': identifier
, 
 268                 'app': '%s?%s' % (application
, auth_string
), 
 269                 'page_url': 'http://www.bbc.co.uk', 
 270                 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf', 
 273                 'format_id': supplier
, 
 277     def _extract_items(self
, playlist
): 
 278         return playlist
.findall('./{%s}item' % self
._EMP
_PLAYLIST
_NS
) 
 280     def _findall_ns(self
, element
, xpath
): 
 282         for ns 
in self
._NAMESPACES
: 
 283             elements
.extend(element
.findall(xpath 
% ns
)) 
 286     def _extract_medias(self
, media_selection
): 
 287         error 
= media_selection
.find('./{%s}error' % self
._MEDIASELECTION
_NS
) 
 289             media_selection
.find('./{%s}error' % self
._EMP
_PLAYLIST
_NS
) 
 290         if error 
is not None: 
 291             raise BBCCoUkIE
.MediaSelectionError(error
.get('id')) 
 292         return self
._findall
_ns
(media_selection
, './{%s}media') 
 294     def _extract_connections(self
, media
): 
 295         return self
._findall
_ns
(media
, './{%s}connection') 
 297     def _extract_video(self
, media
, programme_id
): 
 299         vbr 
= int_or_none(media
.get('bitrate')) 
 300         vcodec 
= media
.get('encoding') 
 301         service 
= media
.get('service') 
 302         width 
= int_or_none(media
.get('width')) 
 303         height 
= int_or_none(media
.get('height')) 
 304         file_size 
= int_or_none(media
.get('media_file_size')) 
 305         for connection 
in self
._extract
_connections
(media
): 
 306             conn_formats 
= self
._extract
_connection
(connection
, programme_id
) 
 307             for format 
in conn_formats
: 
 313                     'filesize': file_size
, 
 316                     format
['format_id'] = '%s_%s' % (service
, format
['format_id']) 
 317             formats
.extend(conn_formats
) 
 320     def _extract_audio(self
, media
, programme_id
): 
 322         abr 
= int_or_none(media
.get('bitrate')) 
 323         acodec 
= media
.get('encoding') 
 324         service 
= media
.get('service') 
 325         for connection 
in self
._extract
_connections
(media
): 
 326             conn_formats 
= self
._extract
_connection
(connection
, programme_id
) 
 327             for format 
in conn_formats
: 
 329                     'format_id': '%s_%s' % (service
, format
['format_id']), 
 334             formats
.extend(conn_formats
) 
 337     def _get_subtitles(self
, media
, programme_id
): 
 339         for connection 
in self
._extract
_connections
(media
): 
 340             captions 
= self
._download
_xml
(connection
.get('href'), programme_id
, 'Downloading captions') 
 341             lang 
= captions
.get('{http://www.w3.org/XML/1998/namespace}lang', 'en') 
 344                     'url': connection
.get('href'), 
 350     def _raise_extractor_error(self
, media_selection_error
): 
 351         raise ExtractorError( 
 352             '%s returned error: %s' % (self
.IE_NAME
, media_selection_error
.id), 
 355     def _download_media_selector(self
, programme_id
): 
 356         last_exception 
= None 
 357         for mediaselector_url 
in self
._MEDIASELECTOR
_URLS
: 
 359                 return self
._download
_media
_selector
_url
( 
 360                     mediaselector_url 
% programme_id
, programme_id
) 
 361             except BBCCoUkIE
.MediaSelectionError 
as e
: 
 362                 if e
.id in ('notukerror', 'geolocation', 'selectionunavailable'): 
 365                 self
._raise
_extractor
_error
(e
) 
 366         self
._raise
_extractor
_error
(last_exception
) 
 368     def _download_media_selector_url(self
, url
, programme_id
=None): 
 370             media_selection 
= self
._download
_xml
( 
 371                 url
, programme_id
, 'Downloading media selection XML') 
 372         except ExtractorError 
as ee
: 
 373             if isinstance(ee
.cause
, compat_HTTPError
) and ee
.cause
.code 
in (403, 404): 
 374                 media_selection 
= compat_etree_fromstring(ee
.cause
.read().decode('utf-8')) 
 377         return self
._process
_media
_selector
(media_selection
, programme_id
) 
 379     def _process_media_selector(self
, media_selection
, programme_id
): 
 383         for media 
in self
._extract
_medias
(media_selection
): 
 384             kind 
= media
.get('kind') 
 386                 formats
.extend(self
._extract
_audio
(media
, programme_id
)) 
 387             elif kind 
== 'video': 
 388                 formats
.extend(self
._extract
_video
(media
, programme_id
)) 
 389             elif kind 
== 'captions': 
 390                 subtitles 
= self
.extract_subtitles(media
, programme_id
) 
 391         return formats
, subtitles
 
 393     def _download_playlist(self
, playlist_id
): 
 395             playlist 
= self
._download
_json
( 
 396                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id
, 
 397                 playlist_id
, 'Downloading playlist JSON') 
 399             version 
= playlist
.get('defaultAvailableVersion') 
 401                 smp_config 
= version
['smpConfig'] 
 402                 title 
= smp_config
['title'] 
 403                 description 
= smp_config
['summary'] 
 404                 for item 
in smp_config
['items']: 
 406                     if kind 
!= 'programme' and kind 
!= 'radioProgramme': 
 408                     programme_id 
= item
.get('vpid') 
 409                     duration 
= int_or_none(item
.get('duration')) 
 410                     formats
, subtitles 
= self
._download
_media
_selector
(programme_id
) 
 411                 return programme_id
, title
, description
, duration
, formats
, subtitles
 
 412         except ExtractorError 
as ee
: 
 413             if not (isinstance(ee
.cause
, compat_HTTPError
) and ee
.cause
.code 
== 404): 
 416         # fallback to legacy playlist 
 417         return self
._process
_legacy
_playlist
(playlist_id
) 
 419     def _process_legacy_playlist_url(self
, url
, display_id
): 
 420         playlist 
= self
._download
_legacy
_playlist
_url
(url
, display_id
) 
 421         return self
._extract
_from
_legacy
_playlist
(playlist
, display_id
) 
 423     def _process_legacy_playlist(self
, playlist_id
): 
 424         return self
._process
_legacy
_playlist
_url
( 
 425             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id
, playlist_id
) 
 427     def _download_legacy_playlist_url(self
, url
, playlist_id
=None): 
 428         return self
._download
_xml
( 
 429             url
, playlist_id
, 'Downloading legacy playlist XML') 
 431     def _extract_from_legacy_playlist(self
, playlist
, playlist_id
): 
 432         no_items 
= playlist
.find('./{%s}noItems' % self
._EMP
_PLAYLIST
_NS
) 
 433         if no_items 
is not None: 
 434             reason 
= no_items
.get('reason') 
 435             if reason 
== 'preAvailability': 
 436                 msg 
= 'Episode %s is not yet available' % playlist_id
 
 437             elif reason 
== 'postAvailability': 
 438                 msg 
= 'Episode %s is no longer available' % playlist_id
 
 439             elif reason 
== 'noMedia': 
 440                 msg 
= 'Episode %s is not currently available' % playlist_id
 
 442                 msg 
= 'Episode %s is not available: %s' % (playlist_id
, reason
) 
 443             raise ExtractorError(msg
, expected
=True) 
 445         for item 
in self
._extract
_items
(playlist
): 
 446             kind 
= item
.get('kind') 
 447             if kind 
!= 'programme' and kind 
!= 'radioProgramme': 
 449             title 
= playlist
.find('./{%s}title' % self
._EMP
_PLAYLIST
_NS
).text
 
 450             description_el 
= playlist
.find('./{%s}summary' % self
._EMP
_PLAYLIST
_NS
) 
 451             description 
= description_el
.text 
if description_el 
is not None else None 
 453             def get_programme_id(item
): 
 454                 def get_from_attributes(item
): 
 455                     for p 
in('identifier', 'group'): 
 457                         if value 
and re
.match(r
'^[pb][\da-z]{7}$', value
): 
 459                 get_from_attributes(item
) 
 460                 mediator 
= item
.find('./{%s}mediator' % self
._EMP
_PLAYLIST
_NS
) 
 461                 if mediator 
is not None: 
 462                     return get_from_attributes(mediator
) 
 464             programme_id 
= get_programme_id(item
) 
 465             duration 
= int_or_none(item
.get('duration')) 
 468                 formats
, subtitles 
= self
._download
_media
_selector
(programme_id
) 
 470                 formats
, subtitles 
= self
._process
_media
_selector
(item
, playlist_id
) 
 471                 programme_id 
= playlist_id
 
 473         return programme_id
, title
, description
, duration
, formats
, subtitles
 
 475     def _real_extract(self
, url
): 
 476         group_id 
= self
._match
_id
(url
) 
 478         webpage 
= self
._download
_webpage
(url
, group_id
, 'Downloading video page') 
 483         tviplayer 
= self
._search
_regex
( 
 484             r
'mediator\.bind\(({.+?})\s*,\s*document\.getElementById', 
 485             webpage
, 'player', default
=None) 
 488             player 
= self
._parse
_json
(tviplayer
, group_id
).get('player', {}) 
 489             duration 
= int_or_none(player
.get('duration')) 
 490             programme_id 
= player
.get('vpid') 
 493             programme_id 
= self
._search
_regex
( 
 494                 r
'"vpid"\s*:\s*"(%s)"' % self
._ID
_REGEX
, webpage
, 'vpid', fatal
=False, default
=None) 
 497             formats
, subtitles 
= self
._download
_media
_selector
(programme_id
) 
 498             title 
= self
._og
_search
_title
(webpage
, default
=None) or self
._html
_search
_regex
( 
 499                 (r
'<h2[^>]+id="parent-title"[^>]*>(.+?)</h2>', 
 500                  r
'<div[^>]+class="info"[^>]*>\s*<h1>(.+?)</h1>'), webpage
, 'title') 
 501             description 
= self
._search
_regex
( 
 502                 (r
'<p class="[^"]*medium-description[^"]*">([^<]+)</p>', 
 503                  r
'<div[^>]+class="info_+synopsis"[^>]*>([^<]+)</div>'), 
 504                 webpage
, 'description', default
=None) 
 506                 description 
= self
._html
_search
_meta
('description', webpage
) 
 508             programme_id
, title
, description
, duration
, formats
, subtitles 
= self
._download
_playlist
(group_id
) 
 510         self
._sort
_formats
(formats
) 
 515             'description': description
, 
 516             'thumbnail': self
._og
_search
_thumbnail
(webpage
, default
=None), 
 517             'duration': duration
, 
 519             'subtitles': subtitles
, 
 523 class BBCIE(BBCCoUkIE
): 
 526     _VALID_URL 
= r
'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)' 
 528     _MEDIASELECTOR_URLS 
= [ 
 529         # Provides HQ HLS streams but fails with geolocation in some cases when it's 
 530         # even not geo restricted at all 
 531         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s', 
 532         # Provides more formats, namely direct mp4 links, but fails on some videos with 
 533         # notukerror for non UK (?) users (e.g. 
 534         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret) 
 535         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s', 
 536         # Provides fewer formats, but works everywhere for everybody (hopefully) 
 537         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s', 
 541         # article with multiple videos embedded with data-playable containing vpids 
 542         'url': 'http://www.bbc.com/news/world-europe-32668511', 
 544             'id': 'world-europe-32668511', 
 545             'title': 'Russia stages massive WW2 parade despite Western boycott', 
 546             'description': 'md5:00ff61976f6081841f759a08bf78cc9c', 
 550         # article with multiple videos embedded with data-playable (more videos) 
 551         'url': 'http://www.bbc.com/news/business-28299555', 
 553             'id': 'business-28299555', 
 554             'title': 'Farnborough Airshow: Video highlights', 
 555             'description': 'BBC reports and video highlights at the Farnborough Airshow.', 
 560         # article with multiple videos embedded with `new SMP()` 
 562         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460', 
 564             'id': '3662a707-0af9-3149-963f-47bea720b460', 
 567         'playlist_count': 18, 
 569         # single video embedded with data-playable containing vpid 
 570         'url': 'http://www.bbc.com/news/world-europe-32041533', 
 574             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV', 
 575             'description': 'md5:2868290467291b37feda7863f7a83f54', 
 577             'timestamp': 1427219242, 
 578             'upload_date': '20150324', 
 582             'skip_download': True, 
 585         # article with single video embedded with data-playable containing XML playlist 
 586         # with direct video links as progressiveDownloadUrl (for now these are extracted) 
 587         # and playlist with f4m and m3u8 as streamingUrl 
 588         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu', 
 590             'id': '150615_telabyad_kentin_cogu', 
 592             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde", 
 593             'timestamp': 1434397334, 
 594             'upload_date': '20150615', 
 597             'skip_download': True, 
 600         # single video embedded with data-playable containing XML playlists (regional section) 
 601         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw', 
 603             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw', 
 605             'title': 'Honduras militariza sus hospitales por nuevo escÔndalo de corrupción', 
 606             'timestamp': 1434713142, 
 607             'upload_date': '20150619', 
 610             'skip_download': True, 
 613         # single video from video playlist embedded with vxp-playlist-data JSON 
 614         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376', 
 618             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''', 
 620             'description': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''', 
 623             'skip_download': True, 
 626         # single video story with digitalData 
 627         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret', 
 631             'title': 'Sri Lankaās spicy secret', 
 632             'description': 'As a new train line to Jaffna opens up the countryās north, travellers can experience a truly distinct slice of Tamil culture.', 
 633             'timestamp': 1437674293, 
 634             'upload_date': '20150723', 
 638             'skip_download': True, 
 641         # single video story without digitalData 
 642         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star', 
 646             'title': 'Hyundai Santa Fe Sport: Rock star', 
 647             'description': 'md5:b042a26142c4154a6e472933cf20793d', 
 648             'timestamp': 1415867444, 
 649             'upload_date': '20141113', 
 653             'skip_download': True, 
 656         # single video with playlist.sxml URL in playlist param 
 657         'url': 'http://www.bbc.com/sport/0/football/33653409', 
 661             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?', 
 662             'description': 'BBC Sport\'s David Ornstein has the latest transfer gossip, including rumours of a Manchester United return for Cristiano Ronaldo.', 
 667             'skip_download': True, 
 670         # article with multiple videos embedded with playlist.sxml in playlist param 
 671         'url': 'http://www.bbc.com/sport/0/football/34475836', 
 674             'title': 'Jurgen Klopp: Furious football from a witty and winning coach', 
 675             'description': 'Fast-paced football, wit, wisdom and a ready smile - why Liverpool fans should come to love new boss Jurgen Klopp.', 
 679         # school report article with single video 
 680         'url': 'http://www.bbc.co.uk/schoolreport/35744779', 
 683             'title': 'School which breaks down barriers in Jerusalem', 
 687         # single video with playlist URL from weather section 
 688         'url': 'http://www.bbc.com/weather/features/33601775', 
 689         'only_matching': True, 
 691         # custom redirection to www.bbc.com 
 692         'url': 'http://www.bbc.co.uk/news/science-environment-33661876', 
 693         'only_matching': True, 
 695         # single video article embedded with data-media-vpid 
 696         'url': 'http://www.bbc.co.uk/sport/rowing/35908187', 
 697         'only_matching': True, 
 701     def suitable(cls
, url
): 
 702         EXCLUDE_IE 
= (BBCCoUkIE
, BBCCoUkArticleIE
, BBCCoUkIPlayerPlaylistIE
, BBCCoUkPlaylistIE
) 
 703         return (False if any(ie
.suitable(url
) for ie 
in EXCLUDE_IE
) 
 704                 else super(BBCIE
, cls
).suitable(url
)) 
 706     def _extract_from_media_meta(self
, media_meta
, video_id
): 
 707         # Direct links to media in media metadata (e.g. 
 708         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu) 
 709         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml 
 710         source_files 
= media_meta
.get('sourceFiles') 
 714                 'format_id': format_id
, 
 715                 'ext': f
.get('encoding'), 
 716                 'tbr': float_or_none(f
.get('bitrate'), 1000), 
 717                 'filesize': int_or_none(f
.get('filesize')), 
 718             } for format_id
, f 
in source_files
.items() if f
.get('url')], [] 
 720         programme_id 
= media_meta
.get('externalId') 
 722             return self
._download
_media
_selector
(programme_id
) 
 724         # Process playlist.sxml as legacy playlist 
 725         href 
= media_meta
.get('href') 
 727             playlist 
= self
._download
_legacy
_playlist
_url
(href
) 
 728             _
, _
, _
, _
, formats
, subtitles 
= self
._extract
_from
_legacy
_playlist
(playlist
, video_id
) 
 729             return formats
, subtitles
 
 733     def _extract_from_playlist_sxml(self
, url
, playlist_id
, timestamp
): 
 734         programme_id
, title
, description
, duration
, formats
, subtitles 
= \
 
 735             self
._process
_legacy
_playlist
_url
(url
, playlist_id
) 
 736         self
._sort
_formats
(formats
) 
 740             'description': description
, 
 741             'duration': duration
, 
 742             'timestamp': timestamp
, 
 744             'subtitles': subtitles
, 
 747     def _real_extract(self
, url
): 
 748         playlist_id 
= self
._match
_id
(url
) 
 750         webpage 
= self
._download
_webpage
(url
, playlist_id
) 
 752         json_ld_info 
= self
._search
_json
_ld
(webpage
, playlist_id
, default
=None) 
 753         timestamp 
= json_ld_info
.get('timestamp') 
 755         playlist_title 
= json_ld_info
.get('title') 
 756         if not playlist_title
: 
 757             playlist_title 
= self
._og
_search
_title
( 
 758                 webpage
, default
=None) or self
._html
_search
_regex
( 
 759                 r
'<title>(.+?)</title>', webpage
, 'playlist title', default
=None) 
 761                 playlist_title 
= re
.sub(r
'(.+)\s*-\s*BBC.*?$', r
'\1', playlist_title
).strip() 
 763         playlist_description 
= json_ld_info
.get( 
 764             'description') or self
._og
_search
_description
(webpage
, default
=None) 
 767             timestamp 
= parse_iso8601(self
._search
_regex
( 
 768                 [r
'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"', 
 769                  r
'itemprop="datePublished"[^>]+datetime="([^"]+)"', 
 770                  r
'"datePublished":\s*"([^"]+)'], 
 771                 webpage
, 'date', default
=None)) 
 775         # article with multiple videos embedded with playlist.sxml (e.g. 
 776         # http://www.bbc.com/sport/0/football/34475836) 
 777         playlists 
= re
.findall(r
'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage
) 
 778         playlists
.extend(re
.findall(r
'data-media-id="([^"]+/playlist\.sxml)"', webpage
)) 
 781                 self
._extract
_from
_playlist
_sxml
(playlist_url
, playlist_id
, timestamp
) 
 782                 for playlist_url 
in playlists
] 
 784         # news article with multiple videos embedded with data-playable 
 785         data_playables 
= re
.findall(r
'data-playable=(["\'])({.+?
})\
1', webpage) 
 787             for _, data_playable_json in data_playables: 
 788                 data_playable = self._parse_json( 
 789                     unescapeHTML(data_playable_json), playlist_id, fatal=False) 
 790                 if not data_playable: 
 792                 settings = data_playable.get('settings
', {}) 
 794                     # data-playable with video vpid in settings.playlistObject.items (e.g. 
 795                     # http://www.bbc.com/news/world-us-canada-34473351) 
 796                     playlist_object = settings.get('playlistObject
', {}) 
 798                         items = playlist_object.get('items
') 
 799                         if items and isinstance(items, list): 
 800                             title = playlist_object['title
'] 
 801                             description = playlist_object.get('summary
') 
 802                             duration = int_or_none(items[0].get('duration
')) 
 803                             programme_id = items[0].get('vpid
') 
 804                             formats, subtitles = self._download_media_selector(programme_id) 
 805                             self._sort_formats(formats) 
 809                                 'description
': description, 
 810                                 'timestamp
': timestamp, 
 811                                 'duration
': duration, 
 813                                 'subtitles
': subtitles, 
 816                         # data-playable without vpid but with a playlist.sxml URLs 
 817                         # in otherSettings.playlist (e.g. 
 818                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani) 
 819                         playlist = data_playable.get('otherSettings
', {}).get('playlist
', {}) 
 821                             entries.append(self._extract_from_playlist_sxml( 
 822                                 playlist.get('progressiveDownloadUrl
'), playlist_id, timestamp)) 
 825             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description) 
 827         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret) 
 828         programme_id = self._search_regex( 
 829             [r'data
-(?
:video
-player|media
)-vpid
="(%s)"' % self._ID_REGEX, 
 830              r'<param
[^
>]+name
="externalIdentifier"[^
>]+value
="(%s)"' % self._ID_REGEX, 
 831              r'videoId\s
*:\s
*["\'](%s)["\']' % self._ID_REGEX], 
 832             webpage, 'vpid
', default=None) 
 835             formats, subtitles = self._download_media_selector(programme_id) 
 836             self._sort_formats(formats) 
 837             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star) 
 838             digital_data = self._parse_json( 
 840                     r'var\s
+digitalData\s
*=\s
*({.+?
});?
\n', webpage, 'digital data
', default='{}'), 
 841                 programme_id, fatal=False) 
 842             page_info = digital_data.get('page
', {}).get('pageInfo
', {}) 
 843             title = page_info.get('pageName
') or self._og_search_title(webpage) 
 844             description = page_info.get('description
') or self._og_search_description(webpage) 
 845             timestamp = parse_iso8601(page_info.get('publicationDate
')) or timestamp 
 849                 'description
': description, 
 850                 'timestamp
': timestamp, 
 852                 'subtitles
': subtitles, 
 855         def extract_all(pattern): 
 856             return list(filter(None, map( 
 857                 lambda s: self._parse_json(s, playlist_id, fatal=False), 
 858                 re.findall(pattern, webpage)))) 
 860         # Multiple video article (e.g. 
 861         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460) 
 862         EMBED_URL = r'https?
://(?
:www\
.)?bbc\
.co\
.uk
/(?
:[^
/]+/)+%s(?
:\b[^
"]+)?' % self._ID_REGEX 
 864         for match in extract_all(r'new\s+SMP\(({.+?})\)'): 
 865             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl') 
 866             if embed_url and re.match(EMBED_URL, embed_url): 
 867                 entries.append(embed_url) 
 868         entries.extend(re.findall( 
 869             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage)) 
 871             return self.playlist_result( 
 872                 [self.url_result(entry, 'BBCCoUk') for entry in entries], 
 873                 playlist_id, playlist_title, playlist_description) 
 875         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511) 
 876         medias = extract_all(r"data
-media
-meta
='({[^']+})'") 
 879             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international) 
 880             media_asset = self._search_regex( 
 881                 r'mediaAssetPage\
.init\
(\s
*({.+?
}), "/', 
 882                 webpage, 'media asset', default=None) 
 884                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False) 
 886                 for video in media_asset_page.get('videos', {}).values(): 
 887                     medias.extend(video.values()) 
 890             # Multiple video playlist with single `now playing` entry (e.g. 
 891             # http://www.bbc.com/news/video_and_audio/must_see/33767813) 
 892             vxp_playlist = self._parse_json( 
 894                     r'<script[^>]+class="vxp
-playlist
-data
"[^>]+type="application
/json
"[^>]*>([^<]+)</script>', 
 895                     webpage, 'playlist data'), 
 898             for item in vxp_playlist: 
 899                 media = item.get('media') 
 902                 playlist_medias.append(media) 
 903                 # Download single video if found media with asset id matching the video id from URL 
 904                 if item.get('advert', {}).get('assetId') == playlist_id: 
 907             # Fallback to the whole playlist 
 909                 medias = playlist_medias 
 912         for num, media_meta in enumerate(medias, start=1): 
 913             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id) 
 916             self._sort_formats(formats) 
 918             video_id = media_meta.get('externalId') 
 920                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num) 
 922             title = media_meta.get('caption') 
 924                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num) 
 926             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration')) 
 929             for image in media_meta.get('images', {}).values(): 
 930                 images.extend(image.values()) 
 931             if 'image' in media_meta: 
 932                 images.append(media_meta['image']) 
 935                 'url': image.get('href'), 
 936                 'width': int_or_none(image.get('width')), 
 937                 'height': int_or_none(image.get('height')), 
 938             } for image in images] 
 943                 'thumbnails': thumbnails, 
 944                 'duration': duration, 
 945                 'timestamp': timestamp, 
 947                 'subtitles': subtitles, 
 950         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description) 
 953 class BBCCoUkArticleIE(InfoExtractor): 
 954     _VALID_URL = r'https?://www.bbc.co.uk/programmes/articles/(?P<id>[a-zA-Z0-9]+)' 
 955     IE_NAME = 'bbc.co.uk:article' 
 956     IE_DESC = 'BBC articles' 
 959         'url': 'http://www.bbc.co.uk/programmes/articles/3jNQLTMrPlYGTBn0WV6M2MS/not-your-typical-role-model-ada-lovelace-the-19th-century-programmer', 
 961             'id': '3jNQLTMrPlYGTBn0WV6M2MS', 
 962             'title': 'Calculating Ada: The Countess of Computing - Not your typical role model: Ada Lovelace the 19th century programmer - BBC Four', 
 963             'description': 'Hannah Fry reveals some of her surprising discoveries about Ada Lovelace during filming.', 
 966         'add_ie': ['BBCCoUk'], 
 969     def _real_extract(self, url): 
 970         playlist_id = self._match_id(url) 
 972         webpage = self._download_webpage(url, playlist_id) 
 974         title = self._og_search_title(webpage) 
 975         description = self._og_search_description(webpage).strip() 
 977         entries = [self.url_result(programme_url) for programme_url in re.findall( 
 978             r'<div[^>]+typeof="Clip
"[^>]+resource="([^
"]+)"', webpage)] 
 980         return self.playlist_result(entries, playlist_id, title, description) 
 983 class BBCCoUkPlaylistBaseIE(InfoExtractor): 
 984     def _real_extract(self, url): 
 985         playlist_id = self._match_id(url) 
 987         webpage = self._download_webpage(url, playlist_id) 
 990             self.url_result(self._URL_TEMPLATE % video_id, BBCCoUkIE.ie_key()) 
 991             for video_id in re.findall( 
 992                 self._VIDEO_ID_TEMPLATE % BBCCoUkIE._ID_REGEX, webpage)] 
 994         title, description = self._extract_title_and_description(webpage) 
 996         return self.playlist_result(entries, playlist_id, title, description) 
 999 class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE): 
1000     IE_NAME = 'bbc
.co
.uk
:iplayer
:playlist
' 
1001     _VALID_URL = r'https?
://(?
:www\
.)?bbc\
.co\
.uk
/iplayer
/episodes
/(?P
<id>%s)' % BBCCoUkIE._ID_REGEX 
1002     _URL_TEMPLATE = 'http
://www
.bbc
.co
.uk
/iplayer
/episode
/%s' 
1003     _VIDEO_ID_TEMPLATE = r'data
-ip
-id=["\'](%s)' 
1005         'url': 'http://www.bbc.co.uk/iplayer/episodes/b05rcz9v', 
1008             'title': 'The Disappearance', 
1009             'description': 'French thriller serial about a missing teenager.', 
1011         'playlist_mincount': 6, 
1014     def _extract_title_and_description(self, webpage): 
1015         title = self._search_regex(r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False) 
1016         description = self._search_regex( 
1017             r'<p[^>]+class=(["\'])subtitle\
1[^
>]*>(?P
<value
>[^
<]+)</p
>', 
1018             webpage, 'description
', fatal=False, group='value
') 
1019         return title, description 
1022 class BBCCoUkPlaylistIE(BBCCoUkPlaylistBaseIE): 
1023     IE_NAME = 'bbc
.co
.uk
:playlist
' 
1024     _VALID_URL = r'https?
://(?
:www\
.)?bbc\
.co\
.uk
/programmes
/(?P
<id>%s)/(?
:episodes|broadcasts|clips
)' % BBCCoUkIE._ID_REGEX 
1025     _URL_TEMPLATE = 'http
://www
.bbc
.co
.uk
/programmes
/%s' 
1026     _VIDEO_ID_TEMPLATE = r'data
-pid
=["\'](%s)' 
1028         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips', 
1031             'title': 'The Disappearance - Clips - BBC Four', 
1032             'description': 'French thriller serial about a missing teenager.', 
1034         'playlist_mincount': 7, 
1036         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/broadcasts/2016/06', 
1037         'only_matching': True, 
1039         'url': 'http://www.bbc.co.uk/programmes/b05rcz9v/clips', 
1040         'only_matching': True, 
1042         'url': 'http://www.bbc.co.uk/programmes/b055jkys/episodes/player', 
1043         'only_matching': True, 
1046     def _extract_title_and_description(self, webpage): 
1047         title = self._og_search_title(webpage, fatal=False) 
1048         description = self._og_search_description(webpage) 
1049         return title, description