]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/bbc.py
Merge pull request #8827 from remitamine/safari
[youtube-dl] / youtube_dl / extractor / bbc.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8     ExtractorError,
9     float_or_none,
10     int_or_none,
11     parse_duration,
12     parse_iso8601,
13     remove_end,
14     unescapeHTML,
15 )
16 from ..compat import (
17     compat_etree_fromstring,
18     compat_HTTPError,
19 )
20
21
22 class BBCCoUkIE(InfoExtractor):
23     IE_NAME = 'bbc.co.uk'
24     IE_DESC = 'BBC iPlayer'
25     _ID_REGEX = r'[pb][\da-z]{7}'
26     _VALID_URL = r'''(?x)
27                     https?://
28                         (?:www\.)?bbc\.co\.uk/
29                         (?:
30                             programmes/(?!articles/)|
31                             iplayer(?:/[^/]+)?/(?:episode/|playlist/)|
32                             music/clips[/#]|
33                             radio/player/
34                         )
35                         (?P<id>%s)
36                     ''' % _ID_REGEX
37
38     _MEDIASELECTOR_URLS = [
39         # Provides HQ HLS streams with even better quality that pc mediaset but fails
40         # with geolocation in some cases when it's even not geo restricted at all (e.g.
41         # http://www.bbc.co.uk/programmes/b06bp7lf). Also may fail with selectionunavailable.
42         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
43         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s',
44     ]
45
46     _MEDIASELECTION_NS = 'http://bbc.co.uk/2008/mp/mediaselection'
47     _EMP_PLAYLIST_NS = 'http://bbc.co.uk/2008/emp/playlist'
48
49     _NAMESPACES = (
50         _MEDIASELECTION_NS,
51         _EMP_PLAYLIST_NS,
52     )
53
54     _TESTS = [
55         {
56             'url': 'http://www.bbc.co.uk/programmes/b039g8p7',
57             'info_dict': {
58                 'id': 'b039d07m',
59                 'ext': 'flv',
60                 'title': 'Leonard Cohen, Kaleidoscope - BBC Radio 4',
61                 'description': 'The Canadian poet and songwriter reflects on his musical career.',
62             },
63             'params': {
64                 # rtmp download
65                 'skip_download': True,
66             }
67         },
68         {
69             'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/',
70             'info_dict': {
71                 'id': 'b00yng1d',
72                 'ext': 'flv',
73                 'title': 'The Man in Black: Series 3: The Printed Name',
74                 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.",
75                 'duration': 1800,
76             },
77             'params': {
78                 # rtmp download
79                 'skip_download': True,
80             },
81             'skip': 'Episode is no longer available on BBC iPlayer Radio',
82         },
83         {
84             'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/',
85             'info_dict': {
86                 'id': 'b00yng1d',
87                 'ext': 'flv',
88                 'title': 'The Voice UK: Series 3: Blind Auditions 5',
89                 '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.',
90                 'duration': 5100,
91             },
92             'params': {
93                 # rtmp download
94                 'skip_download': True,
95             },
96             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
97         },
98         {
99             'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion',
100             'info_dict': {
101                 'id': 'b03k3pb7',
102                 'ext': 'flv',
103                 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction",
104                 'description': '2. Invasion',
105                 'duration': 3600,
106             },
107             'params': {
108                 # rtmp download
109                 'skip_download': True,
110             },
111             'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only',
112         }, {
113             'url': 'http://www.bbc.co.uk/programmes/b04v20dw',
114             'info_dict': {
115                 'id': 'b04v209v',
116                 'ext': 'flv',
117                 'title': 'Pete Tong, The Essential New Tune Special',
118                 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!",
119                 'duration': 10800,
120             },
121             'params': {
122                 # rtmp download
123                 'skip_download': True,
124             },
125             'skip': 'Episode is no longer available on BBC iPlayer Radio',
126         }, {
127             'url': 'http://www.bbc.co.uk/music/clips/p022h44b',
128             'note': 'Audio',
129             'info_dict': {
130                 'id': 'p022h44j',
131                 'ext': 'flv',
132                 'title': 'BBC Proms Music Guides, Rachmaninov: Symphonic Dances',
133                 'description': "In this Proms Music Guide, Andrew McGregor looks at Rachmaninov's Symphonic Dances.",
134                 'duration': 227,
135             },
136             'params': {
137                 # rtmp download
138                 'skip_download': True,
139             }
140         }, {
141             'url': 'http://www.bbc.co.uk/music/clips/p025c0zz',
142             'note': 'Video',
143             'info_dict': {
144                 'id': 'p025c103',
145                 'ext': 'flv',
146                 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)',
147                 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014',
148                 'duration': 226,
149             },
150             'params': {
151                 # rtmp download
152                 'skip_download': True,
153             }
154         }, {
155             'url': 'http://www.bbc.co.uk/iplayer/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls',
156             'info_dict': {
157                 'id': 'p02n76xf',
158                 'ext': 'flv',
159                 'title': 'Natural World, 2015-2016: 2. Super Powered Owls',
160                 'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d',
161                 'duration': 3540,
162             },
163             'params': {
164                 # rtmp download
165                 'skip_download': True,
166             },
167             'skip': 'geolocation',
168         }, {
169             'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition',
170             'info_dict': {
171                 'id': 'b05zmgw1',
172                 'ext': 'flv',
173                 '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.',
174                 'title': 'Royal Academy Summer Exhibition',
175                 'duration': 3540,
176             },
177             'params': {
178                 # rtmp download
179                 'skip_download': True,
180             },
181             'skip': 'geolocation',
182         }, {
183             # iptv-all mediaset fails with geolocation however there is no geo restriction
184             # for this programme at all
185             'url': 'http://www.bbc.co.uk/programmes/b06rkn85',
186             'info_dict': {
187                 'id': 'b06rkms3',
188                 'ext': 'flv',
189                 'title': "Best of the Mini-Mixes 2015: Part 3, Annie Mac's Friday Night - BBC Radio 1",
190                 'description': "Annie has part three in the Best of the Mini-Mixes 2015, plus the year's Most Played!",
191             },
192             'params': {
193                 # rtmp download
194                 'skip_download': True,
195             },
196         }, {
197             # compact player (https://github.com/rg3/youtube-dl/issues/8147)
198             'url': 'http://www.bbc.co.uk/programmes/p028bfkf/player',
199             'info_dict': {
200                 'id': 'p028bfkj',
201                 'ext': 'flv',
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',
204             },
205             'params': {
206                 # rtmp download
207                 'skip_download': True,
208             },
209         }, {
210             'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4',
211             'only_matching': True,
212         }, {
213             'url': 'http://www.bbc.co.uk/music/clips#p02frcc3',
214             'only_matching': True,
215         }, {
216             'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo',
217             'only_matching': True,
218         }, {
219             'url': 'http://www.bbc.co.uk/radio/player/p03cchwf',
220             'only_matching': True,
221         }
222     ]
223
224     class MediaSelectionError(Exception):
225         def __init__(self, id):
226             self.id = id
227
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')]
231
232     def _extract_connection(self, connection, programme_id):
233         formats = []
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')
240             # ASX playlist
241             if supplier == 'asx':
242                 for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)):
243                     formats.append({
244                         'url': ref,
245                         'format_id': 'ref%s_%s' % (i, supplier),
246                     })
247             # Skip DASH until supported
248             elif transfer_format == 'dash':
249                 pass
250             elif transfer_format == 'hls':
251                 formats.extend(self._extract_m3u8_formats(
252                     href, programme_id, ext='mp4', entry_protocol='m3u8_native',
253                     m3u8_id=supplier, fatal=False))
254             # Direct link
255             else:
256                 formats.append({
257                     'url': href,
258                     'format_id': supplier or kind or protocol,
259                 })
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')
265             formats.append({
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',
271                 'rtmp_live': False,
272                 'ext': 'flv',
273                 'format_id': supplier,
274             })
275         return formats
276
277     def _extract_items(self, playlist):
278         return playlist.findall('./{%s}item' % self._EMP_PLAYLIST_NS)
279
280     def _findall_ns(self, element, xpath):
281         elements = []
282         for ns in self._NAMESPACES:
283             elements.extend(element.findall(xpath % ns))
284         return elements
285
286     def _extract_medias(self, media_selection):
287         error = media_selection.find('./{%s}error' % self._MEDIASELECTION_NS)
288         if error is None:
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')
293
294     def _extract_connections(self, media):
295         return self._findall_ns(media, './{%s}connection')
296
297     def _extract_video(self, media, programme_id):
298         formats = []
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:
308                 format.update({
309                     'width': width,
310                     'height': height,
311                     'vbr': vbr,
312                     'vcodec': vcodec,
313                     'filesize': file_size,
314                 })
315                 if service:
316                     format['format_id'] = '%s_%s' % (service, format['format_id'])
317             formats.extend(conn_formats)
318         return formats
319
320     def _extract_audio(self, media, programme_id):
321         formats = []
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:
328                 format.update({
329                     'format_id': '%s_%s' % (service, format['format_id']),
330                     'abr': abr,
331                     'acodec': acodec,
332                 })
333             formats.extend(conn_formats)
334         return formats
335
336     def _get_subtitles(self, media, programme_id):
337         subtitles = {}
338         for connection in self._extract_connections(media):
339             captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions')
340             lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en')
341             subtitles[lang] = [
342                 {
343                     'url': connection.get('href'),
344                     'ext': 'ttml',
345                 },
346             ]
347         return subtitles
348
349     def _raise_extractor_error(self, media_selection_error):
350         raise ExtractorError(
351             '%s returned error: %s' % (self.IE_NAME, media_selection_error.id),
352             expected=True)
353
354     def _download_media_selector(self, programme_id):
355         last_exception = None
356         for mediaselector_url in self._MEDIASELECTOR_URLS:
357             try:
358                 return self._download_media_selector_url(
359                     mediaselector_url % programme_id, programme_id)
360             except BBCCoUkIE.MediaSelectionError as e:
361                 if e.id in ('notukerror', 'geolocation', 'selectionunavailable'):
362                     last_exception = e
363                     continue
364                 self._raise_extractor_error(e)
365         self._raise_extractor_error(last_exception)
366
367     def _download_media_selector_url(self, url, programme_id=None):
368         try:
369             media_selection = self._download_xml(
370                 url, programme_id, 'Downloading media selection XML')
371         except ExtractorError as ee:
372             if isinstance(ee.cause, compat_HTTPError) and ee.cause.code in (403, 404):
373                 media_selection = compat_etree_fromstring(ee.cause.read().decode('utf-8'))
374             else:
375                 raise
376         return self._process_media_selector(media_selection, programme_id)
377
378     def _process_media_selector(self, media_selection, programme_id):
379         formats = []
380         subtitles = None
381
382         for media in self._extract_medias(media_selection):
383             kind = media.get('kind')
384             if kind == 'audio':
385                 formats.extend(self._extract_audio(media, programme_id))
386             elif kind == 'video':
387                 formats.extend(self._extract_video(media, programme_id))
388             elif kind == 'captions':
389                 subtitles = self.extract_subtitles(media, programme_id)
390         return formats, subtitles
391
392     def _download_playlist(self, playlist_id):
393         try:
394             playlist = self._download_json(
395                 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
396                 playlist_id, 'Downloading playlist JSON')
397
398             version = playlist.get('defaultAvailableVersion')
399             if version:
400                 smp_config = version['smpConfig']
401                 title = smp_config['title']
402                 description = smp_config['summary']
403                 for item in smp_config['items']:
404                     kind = item['kind']
405                     if kind != 'programme' and kind != 'radioProgramme':
406                         continue
407                     programme_id = item.get('vpid')
408                     duration = int_or_none(item.get('duration'))
409                     formats, subtitles = self._download_media_selector(programme_id)
410                 return programme_id, title, description, duration, formats, subtitles
411         except ExtractorError as ee:
412             if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
413                 raise
414
415         # fallback to legacy playlist
416         return self._process_legacy_playlist(playlist_id)
417
418     def _process_legacy_playlist_url(self, url, display_id):
419         playlist = self._download_legacy_playlist_url(url, display_id)
420         return self._extract_from_legacy_playlist(playlist, display_id)
421
422     def _process_legacy_playlist(self, playlist_id):
423         return self._process_legacy_playlist_url(
424             'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id)
425
426     def _download_legacy_playlist_url(self, url, playlist_id=None):
427         return self._download_xml(
428             url, playlist_id, 'Downloading legacy playlist XML')
429
430     def _extract_from_legacy_playlist(self, playlist, playlist_id):
431         no_items = playlist.find('./{%s}noItems' % self._EMP_PLAYLIST_NS)
432         if no_items is not None:
433             reason = no_items.get('reason')
434             if reason == 'preAvailability':
435                 msg = 'Episode %s is not yet available' % playlist_id
436             elif reason == 'postAvailability':
437                 msg = 'Episode %s is no longer available' % playlist_id
438             elif reason == 'noMedia':
439                 msg = 'Episode %s is not currently available' % playlist_id
440             else:
441                 msg = 'Episode %s is not available: %s' % (playlist_id, reason)
442             raise ExtractorError(msg, expected=True)
443
444         for item in self._extract_items(playlist):
445             kind = item.get('kind')
446             if kind != 'programme' and kind != 'radioProgramme':
447                 continue
448             title = playlist.find('./{%s}title' % self._EMP_PLAYLIST_NS).text
449             description_el = playlist.find('./{%s}summary' % self._EMP_PLAYLIST_NS)
450             description = description_el.text if description_el is not None else None
451
452             def get_programme_id(item):
453                 def get_from_attributes(item):
454                     for p in('identifier', 'group'):
455                         value = item.get(p)
456                         if value and re.match(r'^[pb][\da-z]{7}$', value):
457                             return value
458                 get_from_attributes(item)
459                 mediator = item.find('./{%s}mediator' % self._EMP_PLAYLIST_NS)
460                 if mediator is not None:
461                     return get_from_attributes(mediator)
462
463             programme_id = get_programme_id(item)
464             duration = int_or_none(item.get('duration'))
465
466             if programme_id:
467                 formats, subtitles = self._download_media_selector(programme_id)
468             else:
469                 formats, subtitles = self._process_media_selector(item, playlist_id)
470                 programme_id = playlist_id
471
472         return programme_id, title, description, duration, formats, subtitles
473
474     def _real_extract(self, url):
475         group_id = self._match_id(url)
476
477         webpage = self._download_webpage(url, group_id, 'Downloading video page')
478
479         programme_id = None
480         duration = None
481
482         tviplayer = self._search_regex(
483             r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
484             webpage, 'player', default=None)
485
486         if tviplayer:
487             player = self._parse_json(tviplayer, group_id).get('player', {})
488             duration = int_or_none(player.get('duration'))
489             programme_id = player.get('vpid')
490
491         if not programme_id:
492             programme_id = self._search_regex(
493                 r'"vpid"\s*:\s*"(%s)"' % self._ID_REGEX, webpage, 'vpid', fatal=False, default=None)
494
495         if programme_id:
496             formats, subtitles = self._download_media_selector(programme_id)
497             title = self._og_search_title(webpage, default=None) or self._html_search_regex(
498                 (r'<h2[^>]+id="parent-title"[^>]*>(.+?)</h2>',
499                  r'<div[^>]+class="info"[^>]*>\s*<h1>(.+?)</h1>'), webpage, 'title')
500             description = self._search_regex(
501                 (r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
502                  r'<div[^>]+class="info_+synopsis"[^>]*>([^<]+)</div>'),
503                 webpage, 'description', default=None)
504             if not description:
505                 description = self._html_search_meta('description', webpage)
506         else:
507             programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
508
509         self._sort_formats(formats)
510
511         return {
512             'id': programme_id,
513             'title': title,
514             'description': description,
515             'thumbnail': self._og_search_thumbnail(webpage, default=None),
516             'duration': duration,
517             'formats': formats,
518             'subtitles': subtitles,
519         }
520
521
522 class BBCIE(BBCCoUkIE):
523     IE_NAME = 'bbc'
524     IE_DESC = 'BBC'
525     _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)'
526
527     _MEDIASELECTOR_URLS = [
528         # Provides HQ HLS streams but fails with geolocation in some cases when it's
529         # even not geo restricted at all
530         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/iptv-all/vpid/%s',
531         # Provides more formats, namely direct mp4 links, but fails on some videos with
532         # notukerror for non UK (?) users (e.g.
533         # http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
534         'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s',
535         # Provides fewer formats, but works everywhere for everybody (hopefully)
536         'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s',
537     ]
538
539     _TESTS = [{
540         # article with multiple videos embedded with data-playable containing vpids
541         'url': 'http://www.bbc.com/news/world-europe-32668511',
542         'info_dict': {
543             'id': 'world-europe-32668511',
544             'title': 'Russia stages massive WW2 parade despite Western boycott',
545             'description': 'md5:00ff61976f6081841f759a08bf78cc9c',
546         },
547         'playlist_count': 2,
548     }, {
549         # article with multiple videos embedded with data-playable (more videos)
550         'url': 'http://www.bbc.com/news/business-28299555',
551         'info_dict': {
552             'id': 'business-28299555',
553             'title': 'Farnborough Airshow: Video highlights',
554             'description': 'BBC reports and video highlights at the Farnborough Airshow.',
555         },
556         'playlist_count': 9,
557         'skip': 'Save time',
558     }, {
559         # article with multiple videos embedded with `new SMP()`
560         # broken
561         'url': 'http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460',
562         'info_dict': {
563             'id': '3662a707-0af9-3149-963f-47bea720b460',
564             'title': 'BBC Blogs - Adam Curtis - BUGGER',
565         },
566         'playlist_count': 18,
567     }, {
568         # single video embedded with data-playable containing vpid
569         'url': 'http://www.bbc.com/news/world-europe-32041533',
570         'info_dict': {
571             'id': 'p02mprgb',
572             'ext': 'mp4',
573             'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV',
574             'description': 'md5:2868290467291b37feda7863f7a83f54',
575             'duration': 47,
576             'timestamp': 1427219242,
577             'upload_date': '20150324',
578         },
579         'params': {
580             # rtmp download
581             'skip_download': True,
582         }
583     }, {
584         # article with single video embedded with data-playable containing XML playlist
585         # with direct video links as progressiveDownloadUrl (for now these are extracted)
586         # and playlist with f4m and m3u8 as streamingUrl
587         'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
588         'info_dict': {
589             'id': '150615_telabyad_kentin_cogu',
590             'ext': 'mp4',
591             'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde",
592             'timestamp': 1434397334,
593             'upload_date': '20150615',
594         },
595         'params': {
596             'skip_download': True,
597         }
598     }, {
599         # single video embedded with data-playable containing XML playlists (regional section)
600         'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
601         'info_dict': {
602             'id': '150619_video_honduras_militares_hospitales_corrupcion_aw',
603             'ext': 'mp4',
604             'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción',
605             'timestamp': 1434713142,
606             'upload_date': '20150619',
607         },
608         'params': {
609             'skip_download': True,
610         }
611     }, {
612         # single video from video playlist embedded with vxp-playlist-data JSON
613         'url': 'http://www.bbc.com/news/video_and_audio/must_see/33376376',
614         'info_dict': {
615             'id': 'p02w6qjc',
616             'ext': 'mp4',
617             'title': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
618             'duration': 56,
619             'description': '''Judge Mindy Glazer: "I'm sorry to see you here... I always wondered what happened to you"''',
620         },
621         'params': {
622             'skip_download': True,
623         }
624     }, {
625         # single video story with digitalData
626         'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret',
627         'info_dict': {
628             'id': 'p02q6gc4',
629             'ext': 'flv',
630             'title': 'Sri Lanka’s spicy secret',
631             'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.',
632             'timestamp': 1437674293,
633             'upload_date': '20150723',
634         },
635         'params': {
636             # rtmp download
637             'skip_download': True,
638         }
639     }, {
640         # single video story without digitalData
641         'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star',
642         'info_dict': {
643             'id': 'p018zqqg',
644             'ext': 'mp4',
645             'title': 'Hyundai Santa Fe Sport: Rock star',
646             'description': 'md5:b042a26142c4154a6e472933cf20793d',
647             'timestamp': 1415867444,
648             'upload_date': '20141113',
649         },
650         'params': {
651             # rtmp download
652             'skip_download': True,
653         }
654     }, {
655         # single video with playlist.sxml URL in playlist param
656         'url': 'http://www.bbc.com/sport/0/football/33653409',
657         'info_dict': {
658             'id': 'p02xycnp',
659             'ext': 'mp4',
660             'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?',
661             'description': 'BBC Sport\'s David Ornstein has the latest transfer gossip, including rumours of a Manchester United return for Cristiano Ronaldo.',
662             'duration': 140,
663         },
664         'params': {
665             # rtmp download
666             'skip_download': True,
667         }
668     }, {
669         # article with multiple videos embedded with playlist.sxml in playlist param
670         'url': 'http://www.bbc.com/sport/0/football/34475836',
671         'info_dict': {
672             'id': '34475836',
673             'title': 'What Liverpool can expect from Klopp',
674         },
675         'playlist_count': 3,
676     }, {
677         # single video with playlist URL from weather section
678         'url': 'http://www.bbc.com/weather/features/33601775',
679         'only_matching': True,
680     }, {
681         # custom redirection to www.bbc.com
682         'url': 'http://www.bbc.co.uk/news/science-environment-33661876',
683         'only_matching': True,
684     }]
685
686     @classmethod
687     def suitable(cls, url):
688         return False if BBCCoUkIE.suitable(url) or BBCCoUkArticleIE.suitable(url) else super(BBCIE, cls).suitable(url)
689
690     def _extract_from_media_meta(self, media_meta, video_id):
691         # Direct links to media in media metadata (e.g.
692         # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu)
693         # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml
694         source_files = media_meta.get('sourceFiles')
695         if source_files:
696             return [{
697                 'url': f['url'],
698                 'format_id': format_id,
699                 'ext': f.get('encoding'),
700                 'tbr': float_or_none(f.get('bitrate'), 1000),
701                 'filesize': int_or_none(f.get('filesize')),
702             } for format_id, f in source_files.items() if f.get('url')], []
703
704         programme_id = media_meta.get('externalId')
705         if programme_id:
706             return self._download_media_selector(programme_id)
707
708         # Process playlist.sxml as legacy playlist
709         href = media_meta.get('href')
710         if href:
711             playlist = self._download_legacy_playlist_url(href)
712             _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id)
713             return formats, subtitles
714
715         return [], []
716
717     def _extract_from_playlist_sxml(self, url, playlist_id, timestamp):
718         programme_id, title, description, duration, formats, subtitles = \
719             self._process_legacy_playlist_url(url, playlist_id)
720         self._sort_formats(formats)
721         return {
722             'id': programme_id,
723             'title': title,
724             'description': description,
725             'duration': duration,
726             'timestamp': timestamp,
727             'formats': formats,
728             'subtitles': subtitles,
729         }
730
731     def _real_extract(self, url):
732         playlist_id = self._match_id(url)
733
734         webpage = self._download_webpage(url, playlist_id)
735
736         json_ld_info = self._search_json_ld(webpage, playlist_id, default=None)
737         timestamp = json_ld_info.get('timestamp')
738         playlist_title = json_ld_info.get('title')
739         playlist_description = json_ld_info.get('description')
740
741         if not timestamp:
742             timestamp = parse_iso8601(self._search_regex(
743                 [r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"',
744                  r'itemprop="datePublished"[^>]+datetime="([^"]+)"',
745                  r'"datePublished":\s*"([^"]+)'],
746                 webpage, 'date', default=None))
747
748         entries = []
749
750         # article with multiple videos embedded with playlist.sxml (e.g.
751         # http://www.bbc.com/sport/0/football/34475836)
752         playlists = re.findall(r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', webpage)
753         playlists.extend(re.findall(r'data-media-id="([^"]+/playlist\.sxml)"', webpage))
754         if playlists:
755             entries = [
756                 self._extract_from_playlist_sxml(playlist_url, playlist_id, timestamp)
757                 for playlist_url in playlists]
758
759         # news article with multiple videos embedded with data-playable
760         data_playables = re.findall(r'data-playable=(["\'])({.+?})\1', webpage)
761         if data_playables:
762             for _, data_playable_json in data_playables:
763                 data_playable = self._parse_json(
764                     unescapeHTML(data_playable_json), playlist_id, fatal=False)
765                 if not data_playable:
766                     continue
767                 settings = data_playable.get('settings', {})
768                 if settings:
769                     # data-playable with video vpid in settings.playlistObject.items (e.g.
770                     # http://www.bbc.com/news/world-us-canada-34473351)
771                     playlist_object = settings.get('playlistObject', {})
772                     if playlist_object:
773                         items = playlist_object.get('items')
774                         if items and isinstance(items, list):
775                             title = playlist_object['title']
776                             description = playlist_object.get('summary')
777                             duration = int_or_none(items[0].get('duration'))
778                             programme_id = items[0].get('vpid')
779                             formats, subtitles = self._download_media_selector(programme_id)
780                             self._sort_formats(formats)
781                             entries.append({
782                                 'id': programme_id,
783                                 'title': title,
784                                 'description': description,
785                                 'timestamp': timestamp,
786                                 'duration': duration,
787                                 'formats': formats,
788                                 'subtitles': subtitles,
789                             })
790                     else:
791                         # data-playable without vpid but with a playlist.sxml URLs
792                         # in otherSettings.playlist (e.g.
793                         # http://www.bbc.com/turkce/multimedya/2015/10/151010_vid_ankara_patlama_ani)
794                         playlist = data_playable.get('otherSettings', {}).get('playlist', {})
795                         if playlist:
796                             entries.append(self._extract_from_playlist_sxml(
797                                 playlist.get('progressiveDownloadUrl'), playlist_id, timestamp))
798
799         if entries:
800             playlist_title = playlist_title or remove_end(self._og_search_title(webpage), ' - BBC News')
801             playlist_description = playlist_description or self._og_search_description(webpage, default=None)
802             return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
803
804         # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret)
805         programme_id = self._search_regex(
806             [r'data-video-player-vpid="(%s)"' % self._ID_REGEX,
807              r'<param[^>]+name="externalIdentifier"[^>]+value="(%s)"' % self._ID_REGEX,
808              r'videoId\s*:\s*["\'](%s)["\']' % self._ID_REGEX],
809             webpage, 'vpid', default=None)
810
811         if programme_id:
812             formats, subtitles = self._download_media_selector(programme_id)
813             self._sort_formats(formats)
814             # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star)
815             digital_data = self._parse_json(
816                 self._search_regex(
817                     r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'),
818                 programme_id, fatal=False)
819             page_info = digital_data.get('page', {}).get('pageInfo', {})
820             title = page_info.get('pageName') or self._og_search_title(webpage)
821             description = page_info.get('description') or self._og_search_description(webpage)
822             timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp
823             return {
824                 'id': programme_id,
825                 'title': title,
826                 'description': description,
827                 'timestamp': timestamp,
828                 'formats': formats,
829                 'subtitles': subtitles,
830             }
831
832         playlist_title = self._html_search_regex(
833             r'<title>(.*?)(?:\s*-\s*BBC [^ ]+)?</title>', webpage, 'playlist title')
834         playlist_description = self._og_search_description(webpage, default=None)
835
836         def extract_all(pattern):
837             return list(filter(None, map(
838                 lambda s: self._parse_json(s, playlist_id, fatal=False),
839                 re.findall(pattern, webpage))))
840
841         # Multiple video article (e.g.
842         # http://www.bbc.co.uk/blogs/adamcurtis/entries/3662a707-0af9-3149-963f-47bea720b460)
843         EMBED_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:[^/]+/)+%s(?:\b[^"]+)?' % self._ID_REGEX
844         entries = []
845         for match in extract_all(r'new\s+SMP\(({.+?})\)'):
846             embed_url = match.get('playerSettings', {}).get('externalEmbedUrl')
847             if embed_url and re.match(EMBED_URL, embed_url):
848                 entries.append(embed_url)
849         entries.extend(re.findall(
850             r'setPlaylist\("(%s)"\)' % EMBED_URL, webpage))
851         if entries:
852             return self.playlist_result(
853                 [self.url_result(entry, 'BBCCoUk') for entry in entries],
854                 playlist_id, playlist_title, playlist_description)
855
856         # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511)
857         medias = extract_all(r"data-media-meta='({[^']+})'")
858
859         if not medias:
860             # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international)
861             media_asset = self._search_regex(
862                 r'mediaAssetPage\.init\(\s*({.+?}), "/',
863                 webpage, 'media asset', default=None)
864             if media_asset:
865                 media_asset_page = self._parse_json(media_asset, playlist_id, fatal=False)
866                 medias = []
867                 for video in media_asset_page.get('videos', {}).values():
868                     medias.extend(video.values())
869
870         if not medias:
871             # Multiple video playlist with single `now playing` entry (e.g.
872             # http://www.bbc.com/news/video_and_audio/must_see/33767813)
873             vxp_playlist = self._parse_json(
874                 self._search_regex(
875                     r'<script[^>]+class="vxp-playlist-data"[^>]+type="application/json"[^>]*>([^<]+)</script>',
876                     webpage, 'playlist data'),
877                 playlist_id)
878             playlist_medias = []
879             for item in vxp_playlist:
880                 media = item.get('media')
881                 if not media:
882                     continue
883                 playlist_medias.append(media)
884                 # Download single video if found media with asset id matching the video id from URL
885                 if item.get('advert', {}).get('assetId') == playlist_id:
886                     medias = [media]
887                     break
888             # Fallback to the whole playlist
889             if not medias:
890                 medias = playlist_medias
891
892         entries = []
893         for num, media_meta in enumerate(medias, start=1):
894             formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id)
895             if not formats:
896                 continue
897             self._sort_formats(formats)
898
899             video_id = media_meta.get('externalId')
900             if not video_id:
901                 video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num)
902
903             title = media_meta.get('caption')
904             if not title:
905                 title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num)
906
907             duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration'))
908
909             images = []
910             for image in media_meta.get('images', {}).values():
911                 images.extend(image.values())
912             if 'image' in media_meta:
913                 images.append(media_meta['image'])
914
915             thumbnails = [{
916                 'url': image.get('href'),
917                 'width': int_or_none(image.get('width')),
918                 'height': int_or_none(image.get('height')),
919             } for image in images]
920
921             entries.append({
922                 'id': video_id,
923                 'title': title,
924                 'thumbnails': thumbnails,
925                 'duration': duration,
926                 'timestamp': timestamp,
927                 'formats': formats,
928                 'subtitles': subtitles,
929             })
930
931         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
932
933
934 class BBCCoUkArticleIE(InfoExtractor):
935     _VALID_URL = 'http://www.bbc.co.uk/programmes/articles/(?P<id>[a-zA-Z0-9]+)'
936     IE_NAME = 'bbc.co.uk:article'
937     IE_DESC = 'BBC articles'
938
939     _TEST = {
940         'url': 'http://www.bbc.co.uk/programmes/articles/3jNQLTMrPlYGTBn0WV6M2MS/not-your-typical-role-model-ada-lovelace-the-19th-century-programmer',
941         'info_dict': {
942             'id': '3jNQLTMrPlYGTBn0WV6M2MS',
943             'title': 'Calculating Ada: The Countess of Computing - Not your typical role model: Ada Lovelace the 19th century programmer - BBC Four',
944             'description': 'Hannah Fry reveals some of her surprising discoveries about Ada Lovelace during filming.',
945         },
946         'playlist_count': 4,
947         'add_ie': ['BBCCoUk'],
948     }
949
950     def _real_extract(self, url):
951         playlist_id = self._match_id(url)
952
953         webpage = self._download_webpage(url, playlist_id)
954
955         title = self._og_search_title(webpage)
956         description = self._og_search_description(webpage).strip()
957
958         entries = [self.url_result(programme_url) for programme_url in re.findall(
959             r'<div[^>]+typeof="Clip"[^>]+resource="([^"]+)"', webpage)]
960
961         return self.playlist_result(entries, playlist_id, title, description)