Move duplicate check to generic.py
[youtube-dl] / youtube_dl / extractor / generic.py
1 # encoding: utf-8
2
3 from __future__ import unicode_literals
4
5 import os
6 import re
7
8 from .common import InfoExtractor
9 from .youtube import YoutubeIE
10 from ..utils import (
11     compat_urllib_error,
12     compat_urllib_parse,
13     compat_urllib_request,
14     compat_urlparse,
15     compat_xml_parse_error,
16
17     ExtractorError,
18     HEADRequest,
19     parse_xml,
20     smuggle_url,
21     unescapeHTML,
22     unified_strdate,
23     url_basename,
24 )
25 from .brightcove import BrightcoveIE
26 from .ooyala import OoyalaIE
27 from .rutv import RUTVIE
28 from .smotri import SmotriIE
29
30
31 class GenericIE(InfoExtractor):
32     IE_DESC = 'Generic downloader that works on some sites'
33     _VALID_URL = r'.*'
34     IE_NAME = 'generic'
35     _TESTS = [
36         {
37             'url': 'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
38             'md5': '85b90ccc9d73b4acd9138d3af4c27f89',
39             'info_dict': {
40                 'id': '13601338388002',
41                 'ext': 'mp4',
42                 'uploader': 'www.hodiho.fr',
43                 'title': 'R\u00e9gis plante sa Jeep',
44             }
45         },
46         # bandcamp page with custom domain
47         {
48             'add_ie': ['Bandcamp'],
49             'url': 'http://bronyrock.com/track/the-pony-mash',
50             'info_dict': {
51                 'id': '3235767654',
52                 'ext': 'mp3',
53                 'title': 'The Pony Mash',
54                 'uploader': 'M_Pallante',
55             },
56             'skip': 'There is a limit of 200 free downloads / month for the test song',
57         },
58         # embedded brightcove video
59         # it also tests brightcove videos that need to set the 'Referer' in the
60         # http requests
61         {
62             'add_ie': ['Brightcove'],
63             'url': 'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
64             'info_dict': {
65                 'id': '2765128793001',
66                 'ext': 'mp4',
67                 'title': 'Le cours de bourse : l’analyse technique',
68                 'description': 'md5:7e9ad046e968cb2d1114004aba466fd9',
69                 'uploader': 'BFM BUSINESS',
70             },
71             'params': {
72                 'skip_download': True,
73             },
74         },
75         {
76             # https://github.com/rg3/youtube-dl/issues/2253
77             'url': 'http://bcove.me/i6nfkrc3',
78             'md5': '0ba9446db037002366bab3b3eb30c88c',
79             'info_dict': {
80                 'id': '3101154703001',
81                 'ext': 'mp4',
82                 'title': 'Still no power',
83                 'uploader': 'thestar.com',
84                 'description': 'Mississauga resident David Farmer is still out of power as a result of the ice storm a month ago. To keep the house warm, Farmer cuts wood from his property for a wood burning stove downstairs.',
85             },
86             'add_ie': ['Brightcove'],
87         },
88         {
89             'url': 'http://www.championat.com/video/football/v/87/87499.html',
90             'md5': 'fb973ecf6e4a78a67453647444222983',
91             'info_dict': {
92                 'id': '3414141473001',
93                 'ext': 'mp4',
94                 'title': 'Видео. Удаление Дзагоева (ЦСКА)',
95                 'description': 'Онлайн-трансляция матча ЦСКА - "Волга"',
96                 'uploader': 'Championat',
97             },
98         },
99         # Direct link to a video
100         {
101             'url': 'http://media.w3.org/2010/05/sintel/trailer.mp4',
102             'md5': '67d406c2bcb6af27fa886f31aa934bbe',
103             'info_dict': {
104                 'id': 'trailer',
105                 'ext': 'mp4',
106                 'title': 'trailer',
107                 'upload_date': '20100513',
108             }
109         },
110         # ooyala video
111         {
112             'url': 'http://www.rollingstone.com/music/videos/norwegian-dj-cashmere-cat-goes-spartan-on-with-me-premiere-20131219',
113             'md5': '5644c6ca5d5782c1d0d350dad9bd840c',
114             'info_dict': {
115                 'id': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ',
116                 'ext': 'mp4',
117                 'title': '2cc213299525360.mov',  # that's what we get
118             },
119         },
120         # google redirect
121         {
122             'url': 'http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CCUQtwIwAA&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DcmQHVoWB5FY&ei=F-sNU-LLCaXk4QT52ICQBQ&usg=AFQjCNEw4hL29zgOohLXvpJ-Bdh2bils1Q&bvm=bv.61965928,d.bGE',
123             'info_dict': {
124                 'id': 'cmQHVoWB5FY',
125                 'ext': 'mp4',
126                 'upload_date': '20130224',
127                 'uploader_id': 'TheVerge',
128                 'description': 'Chris Ziegler takes a look at the Alcatel OneTouch Fire and the ZTE Open; two of the first Firefox OS handsets to be officially announced.',
129                 'uploader': 'The Verge',
130                 'title': 'First Firefox OS phones side-by-side',
131             },
132             'params': {
133                 'skip_download': False,
134             }
135         },
136         # embed.ly video
137         {
138             'url': 'http://www.tested.com/science/weird/460206-tested-grinding-coffee-2000-frames-second/',
139             'info_dict': {
140                 'id': '9ODmcdjQcHQ',
141                 'ext': 'mp4',
142                 'title': 'Tested: Grinding Coffee at 2000 Frames Per Second',
143                 'upload_date': '20140225',
144                 'description': 'md5:06a40fbf30b220468f1e0957c0f558ff',
145                 'uploader': 'Tested',
146                 'uploader_id': 'testedcom',
147             },
148             # No need to test YoutubeIE here
149             'params': {
150                 'skip_download': True,
151             },
152         },
153         # funnyordie embed
154         {
155             'url': 'http://www.theguardian.com/world/2014/mar/11/obama-zach-galifianakis-between-two-ferns',
156             'md5': '7cf780be104d40fea7bae52eed4a470e',
157             'info_dict': {
158                 'id': '18e820ec3f',
159                 'ext': 'mp4',
160                 'title': 'Between Two Ferns with Zach Galifianakis: President Barack Obama',
161                 'description': 'Episode 18: President Barack Obama sits down with Zach Galifianakis for his most memorable interview yet.',
162             },
163         },
164         # RUTV embed
165         {
166             'url': 'http://www.rg.ru/2014/03/15/reg-dfo/anklav-anons.html',
167             'info_dict': {
168                 'id': '776940',
169                 'ext': 'mp4',
170                 'title': 'Охотское море стало целиком российским',
171                 'description': 'md5:5ed62483b14663e2a95ebbe115eb8f43',
172             },
173             'params': {
174                 # m3u8 download
175                 'skip_download': True,
176             },
177         },
178         # Embedded TED video
179         {
180             'url': 'http://en.support.wordpress.com/videos/ted-talks/',
181             'md5': 'deeeabcc1085eb2ba205474e7235a3d5',
182             'info_dict': {
183                 'id': '981',
184                 'ext': 'mp4',
185                 'title': 'My web playroom',
186                 'uploader': 'Ze Frank',
187                 'description': 'md5:ddb2a40ecd6b6a147e400e535874947b',
188             }
189         },
190         # Embeded Ustream video
191         {
192             'url': 'http://www.american.edu/spa/pti/nsa-privacy-janus-2014.cfm',
193             'md5': '27b99cdb639c9b12a79bca876a073417',
194             'info_dict': {
195                 'id': '45734260',
196                 'ext': 'flv',
197                 'uploader': 'AU SPA:  The NSA and Privacy',
198                 'title': 'NSA and Privacy Forum Debate featuring General Hayden and Barton Gellman'
199             }
200         },
201         # nowvideo embed hidden behind percent encoding
202         {
203             'url': 'http://www.waoanime.tv/the-super-dimension-fortress-macross-episode-1/',
204             'md5': '2baf4ddd70f697d94b1c18cf796d5107',
205             'info_dict': {
206                 'id': '06e53103ca9aa',
207                 'ext': 'flv',
208                 'title': 'Macross Episode 001  Watch Macross Episode 001 onl',
209                 'description': 'No description',
210             },
211         },
212         # arte embed
213         {
214             'url': 'http://www.tv-replay.fr/redirection/20-03-14/x-enius-arte-10753389.html',
215             'md5': '7653032cbb25bf6c80d80f217055fa43',
216             'info_dict': {
217                 'id': '048195-004_PLUS7-F',
218                 'ext': 'flv',
219                 'title': 'X:enius',
220                 'description': 'md5:d5fdf32ef6613cdbfd516ae658abf168',
221                 'upload_date': '20140320',
222             },
223             'params': {
224                 'skip_download': 'Requires rtmpdump'
225             }
226         },
227         # smotri embed
228         {
229             'url': 'http://rbctv.rbc.ru/archive/news/562949990879132.shtml',
230             'md5': 'ec40048448e9284c9a1de77bb188108b',
231             'info_dict': {
232                 'id': 'v27008541fad',
233                 'ext': 'mp4',
234                 'title': 'Крым и Севастополь вошли в состав России',
235                 'description': 'md5:fae01b61f68984c7bd2fa741e11c3175',
236                 'duration': 900,
237                 'upload_date': '20140318',
238                 'uploader': 'rbctv_2012_4',
239                 'uploader_id': 'rbctv_2012_4',
240             },
241         },
242         # Condé Nast embed
243         {
244             'url': 'http://www.wired.com/2014/04/honda-asimo/',
245             'md5': 'ba0dfe966fa007657bd1443ee672db0f',
246             'info_dict': {
247                 'id': '53501be369702d3275860000',
248                 'ext': 'mp4',
249                 'title': 'Honda’s  New Asimo Robot Is More Human Than Ever',
250             }
251         },
252         # Dailymotion embed
253         {
254             'url': 'http://www.spi0n.com/zap-spi0n-com-n216/',
255             'md5': '441aeeb82eb72c422c7f14ec533999cd',
256             'info_dict': {
257                 'id': 'k2mm4bCdJ6CQ2i7c8o2',
258                 'ext': 'mp4',
259                 'title': 'Le Zap de Spi0n n°216 - Zapping du Web',
260                 'uploader': 'Spi0n',
261             },
262             'add_ie': ['Dailymotion'],
263         },
264         # YouTube embed via <data-embed-url="">
265         {
266             'url': 'https://play.google.com/store/apps/details?id=com.gameloft.android.ANMP.GloftA8HM',
267             'md5': 'c267b1ab6d736057d64babaa37e07a66',
268             'info_dict': {
269                 'id': 'Ybd-qmqYYpA',
270                 'ext': 'mp4',
271                 'title': 'Asphalt 8: Airborne -  Chinese Great Wall - Android Game Trailer',
272                 'uploader': 'gameloftandroid',
273                 'uploader_id': 'gameloftandroid',
274                 'upload_date': '20140321',
275                 'description': 'md5:9c6dca5dd75b7131ce482ccf080749d6'
276             }
277         }
278     ]
279
280     def report_download_webpage(self, video_id):
281         """Report webpage download."""
282         if not self._downloader.params.get('test', False):
283             self._downloader.report_warning('Falling back on generic information extractor.')
284         super(GenericIE, self).report_download_webpage(video_id)
285
286     def report_following_redirect(self, new_url):
287         """Report information extraction."""
288         self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
289
290     def _send_head(self, url):
291         """Check if it is a redirect, like url shorteners, in case return the new url."""
292
293         class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
294             """
295             Subclass the HTTPRedirectHandler to make it use our
296             HEADRequest also on the redirected URL
297             """
298             def redirect_request(self, req, fp, code, msg, headers, newurl):
299                 if code in (301, 302, 303, 307):
300                     newurl = newurl.replace(' ', '%20')
301                     newheaders = dict((k,v) for k,v in req.headers.items()
302                                       if k.lower() not in ("content-length", "content-type"))
303                     try:
304                         # This function was deprecated in python 3.3 and removed in 3.4
305                         origin_req_host = req.get_origin_req_host()
306                     except AttributeError:
307                         origin_req_host = req.origin_req_host
308                     return HEADRequest(newurl,
309                                        headers=newheaders,
310                                        origin_req_host=origin_req_host,
311                                        unverifiable=True)
312                 else:
313                     raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
314
315         class HTTPMethodFallback(compat_urllib_request.BaseHandler):
316             """
317             Fallback to GET if HEAD is not allowed (405 HTTP error)
318             """
319             def http_error_405(self, req, fp, code, msg, headers):
320                 fp.read()
321                 fp.close()
322
323                 newheaders = dict((k,v) for k,v in req.headers.items()
324                                   if k.lower() not in ("content-length", "content-type"))
325                 return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
326                                                  headers=newheaders,
327                                                  origin_req_host=req.get_origin_req_host(),
328                                                  unverifiable=True))
329
330         # Build our opener
331         opener = compat_urllib_request.OpenerDirector()
332         for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
333                         HTTPMethodFallback, HEADRedirectHandler,
334                         compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
335             opener.add_handler(handler())
336
337         response = opener.open(HEADRequest(url))
338         if response is None:
339             raise ExtractorError('Invalid URL protocol')
340         return response
341
342     def _extract_rss(self, url, video_id, doc):
343         playlist_title = doc.find('./channel/title').text
344         playlist_desc_el = doc.find('./channel/description')
345         playlist_desc = None if playlist_desc_el is None else playlist_desc_el.text
346
347         entries = [{
348             '_type': 'url',
349             'url': e.find('link').text,
350             'title': e.find('title').text,
351         } for e in doc.findall('./channel/item')]
352
353         return {
354             '_type': 'playlist',
355             'id': url,
356             'title': playlist_title,
357             'description': playlist_desc,
358             'entries': entries,
359         }
360
361     def _real_extract(self, url):
362         if url.startswith('//'):
363             return {
364                 '_type': 'url',
365                 'url': self.http_scheme() + url,
366             }
367
368         parsed_url = compat_urlparse.urlparse(url)
369         if not parsed_url.scheme:
370             default_search = self._downloader.params.get('default_search')
371             if default_search is None:
372                 default_search = 'auto_warning'
373
374             if default_search in ('auto', 'auto_warning'):
375                 if '/' in url:
376                     self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
377                     return self.url_result('http://' + url)
378                 else:
379                     if default_search == 'auto_warning':
380                         self._downloader.report_warning(
381                             'Falling back to youtube search for  %s . Set --default-search to "auto" to suppress this warning.' % url)
382                     return self.url_result('ytsearch:' + url)
383             else:
384                 assert ':' in default_search
385                 return self.url_result(default_search + url)
386         video_id = os.path.splitext(url.rstrip('/').split('/')[-1])[0]
387
388         self.to_screen('%s: Requesting header' % video_id)
389
390         try:
391             response = self._send_head(url)
392
393             # Check for redirect
394             new_url = response.geturl()
395             if url != new_url:
396                 self.report_following_redirect(new_url)
397                 return self.url_result(new_url)
398
399             # Check for direct link to a video
400             content_type = response.headers.get('Content-Type', '')
401             m = re.match(r'^(?P<type>audio|video|application(?=/ogg$))/(?P<format_id>.+)$', content_type)
402             if m:
403                 upload_date = response.headers.get('Last-Modified')
404                 if upload_date:
405                     upload_date = unified_strdate(upload_date)
406                 return {
407                     'id': video_id,
408                     'title': os.path.splitext(url_basename(url))[0],
409                     'formats': [{
410                         'format_id': m.group('format_id'),
411                         'url': url,
412                         'vcodec': 'none' if m.group('type') == 'audio' else None
413                     }],
414                     'upload_date': upload_date,
415                 }
416
417         except compat_urllib_error.HTTPError:
418             # This may be a stupid server that doesn't like HEAD, our UA, or so
419             pass
420
421         try:
422             webpage = self._download_webpage(url, video_id)
423         except ValueError:
424             # since this is the last-resort InfoExtractor, if
425             # this error is thrown, it'll be thrown here
426             raise ExtractorError('Failed to download URL: %s' % url)
427
428         self.report_extraction(video_id)
429
430         # Is it an RSS feed?
431         try:
432             doc = parse_xml(webpage)
433             if doc.tag == 'rss':
434                 return self._extract_rss(url, video_id, doc)
435         except compat_xml_parse_error:
436             pass
437
438         # Sometimes embedded video player is hidden behind percent encoding
439         # (e.g. https://github.com/rg3/youtube-dl/issues/2448)
440         # Unescaping the whole page allows to handle those cases in a generic way
441         webpage = compat_urllib_parse.unquote(webpage)
442
443         # it's tempting to parse this further, but you would
444         # have to take into account all the variations like
445         #   Video Title - Site Name
446         #   Site Name | Video Title
447         #   Video Title - Tagline | Site Name
448         # and so on and so forth; it's just not practical
449         video_title = self._html_search_regex(
450             r'(?s)<title>(.*?)</title>', webpage, 'video title',
451             default='video')
452
453         # video uploader is domain name
454         video_uploader = self._search_regex(
455             r'^(?:https?://)?([^/]*)/.*', url, 'video uploader')
456
457         # Look for BrightCove:
458         bc_urls = BrightcoveIE._extract_brightcove_urls(webpage)
459         if bc_urls:
460             self.to_screen('Brightcove video detected.')
461             entries = [{
462                 '_type': 'url',
463                 'url': smuggle_url(bc_url, {'Referer': url}),
464                 'ie_key': 'Brightcove'
465             } for bc_url in bc_urls]
466
467             return {
468                 '_type': 'playlist',
469                 'title': video_title,
470                 'id': video_id,
471                 'entries': entries,
472             }
473
474         # Look for embedded (iframe) Vimeo player
475         mobj = re.search(
476             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//player\.vimeo\.com/video/.+?)\1', webpage)
477         if mobj:
478             player_url = unescapeHTML(mobj.group('url'))
479             surl = smuggle_url(player_url, {'Referer': url})
480             return self.url_result(surl, 'Vimeo')
481
482         # Look for embedded (swf embed) Vimeo player
483         mobj = re.search(
484             r'<embed[^>]+?src="(https?://(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
485         if mobj:
486             return self.url_result(mobj.group(1), 'Vimeo')
487
488         # Look for embedded YouTube player
489         matches = re.findall(r'''(?x)
490             (?:<iframe[^>]+?src=|data-video-url=|embedSWF\(\s*)
491             (["\'])(?P<url>(?:https?:)?//(?:www\.)?youtube\.com/
492                 (?:embed|v)/.+?)
493             \1''', webpage)
494         if matches:
495             urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Youtube')
496                      for tuppl in matches]
497             # First, ensure we have a duplicate free list of entries
498             seen = set()
499             new_list = []
500             theurl = tuple(url.items())
501             if theurl not in seen:
502                 seen.add(theurl)
503                 new_list.append(url)
504                 urlrs = new_list
505             return self.playlist_result(
506                 urlrs, playlist_id=video_id, playlist_title=video_title)
507
508         # Look for embedded Dailymotion player
509         matches = re.findall(
510             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
511         if matches:
512             urlrs = [self.url_result(unescapeHTML(tuppl[1]))
513                      for tuppl in matches]
514             # First, ensure we have a duplicate free list of entries
515             seen = set()
516             new_list = []
517             theurl = tuple(url.items())
518             if theurl not in seen:
519                 seen.add(theurl)
520                 new_list.append(url)
521                 urlrs = new_list
522             return self.playlist_result(
523                 urlrs, playlist_id=video_id, playlist_title=video_title)
524
525         # Look for embedded Wistia player
526         match = re.search(
527             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
528         if match:
529             return {
530                 '_type': 'url_transparent',
531                 'url': unescapeHTML(match.group('url')),
532                 'ie_key': 'Wistia',
533                 'uploader': video_uploader,
534                 'title': video_title,
535                 'id': video_id,
536             }
537
538         # Look for embedded blip.tv player
539         mobj = re.search(r'<meta\s[^>]*https?://api\.blip\.tv/\w+/redirect/\w+/(\d+)', webpage)
540         if mobj:
541             return self.url_result('http://blip.tv/a/a-'+mobj.group(1), 'BlipTV')
542         mobj = re.search(r'<(?:iframe|embed|object)\s[^>]*(https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)[a-zA-Z0-9]+)', webpage)
543         if mobj:
544             return self.url_result(mobj.group(1), 'BlipTV')
545
546         # Look for embedded condenast player
547         matches = re.findall(
548             r'<iframe\s+(?:[a-zA-Z-]+="[^"]+"\s+)*?src="(https?://player\.cnevids\.com/embed/[^"]+")',
549             webpage)
550         if matches:
551             return {
552                 '_type': 'playlist',
553                 'entries': [{
554                     '_type': 'url',
555                     'ie_key': 'CondeNast',
556                     'url': ma,
557                 } for ma in matches],
558                 'title': video_title,
559                 'id': video_id,
560             }
561
562         # Look for Bandcamp pages with custom domain
563         mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
564         if mobj is not None:
565             burl = unescapeHTML(mobj.group(1))
566             # Don't set the extractor because it can be a track url or an album
567             return self.url_result(burl)
568
569         # Look for embedded Vevo player
570         mobj = re.search(
571             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:cache\.)?vevo\.com/.+?)\1', webpage)
572         if mobj is not None:
573             return self.url_result(mobj.group('url'))
574
575         # Look for Ooyala videos
576         mobj = (re.search(r'player.ooyala.com/[^"?]+\?[^"]*?(?:embedCode|ec)=(?P<ec>[^"&]+)', webpage) or
577              re.search(r'OO.Player.create\([\'"].*?[\'"],\s*[\'"](?P<ec>.{32})[\'"]', webpage))
578         if mobj is not None:
579             return OoyalaIE._build_url_result(mobj.group('ec'))
580
581         # Look for Aparat videos
582         mobj = re.search(r'<iframe .*?src="(http://www\.aparat\.com/video/[^"]+)"', webpage)
583         if mobj is not None:
584             return self.url_result(mobj.group(1), 'Aparat')
585
586         # Look for MPORA videos
587         mobj = re.search(r'<iframe .*?src="(http://mpora\.(?:com|de)/videos/[^"]+)"', webpage)
588         if mobj is not None:
589             return self.url_result(mobj.group(1), 'Mpora')
590
591         # Look for embedded NovaMov-based player
592         mobj = re.search(
593             r'''(?x)<(?:pagespeed_)?iframe[^>]+?src=(["\'])
594                     (?P<url>http://(?:(?:embed|www)\.)?
595                         (?:novamov\.com|
596                            nowvideo\.(?:ch|sx|eu|at|ag|co)|
597                            videoweed\.(?:es|com)|
598                            movshare\.(?:net|sx|ag)|
599                            divxstage\.(?:eu|net|ch|co|at|ag))
600                         /embed\.php.+?)\1''', webpage)
601         if mobj is not None:
602             return self.url_result(mobj.group('url'))
603
604         # Look for embedded Facebook player
605         mobj = re.search(
606             r'<iframe[^>]+?src=(["\'])(?P<url>https://www\.facebook\.com/video/embed.+?)\1', webpage)
607         if mobj is not None:
608             return self.url_result(mobj.group('url'), 'Facebook')
609
610         # Look for embedded VK player
611         mobj = re.search(r'<iframe[^>]+?src=(["\'])(?P<url>https?://vk\.com/video_ext\.php.+?)\1', webpage)
612         if mobj is not None:
613             return self.url_result(mobj.group('url'), 'VK')
614
615         # Look for embedded Huffington Post player
616         mobj = re.search(
617             r'<iframe[^>]+?src=(["\'])(?P<url>https?://embed\.live\.huffingtonpost\.com/.+?)\1', webpage)
618         if mobj is not None:
619             return self.url_result(mobj.group('url'), 'HuffPost')
620
621         # Look for embed.ly
622         mobj = re.search(r'class=["\']embedly-card["\'][^>]href=["\'](?P<url>[^"\']+)', webpage)
623         if mobj is not None:
624             return self.url_result(mobj.group('url'))
625         mobj = re.search(r'class=["\']embedly-embed["\'][^>]src=["\'][^"\']*url=(?P<url>[^&]+)', webpage)
626         if mobj is not None:
627             return self.url_result(compat_urllib_parse.unquote(mobj.group('url')))
628
629         # Look for funnyordie embed
630         matches = re.findall(r'<iframe[^>]+?src="(https?://(?:www\.)?funnyordie\.com/embed/[^"]+)"', webpage)
631         if matches:
632             urlrs = [self.url_result(unescapeHTML(eurl), 'FunnyOrDie')
633                      for eurl in matches]
634             # First, ensure we have a duplicate free list of entries
635             seen = set()
636             new_list = []
637             theurl = tuple(url.items())
638             if theurl not in seen:
639                 seen.add(theurl)
640                 new_list.append(url)
641                 urlrs = new_list
642             return self.playlist_result(
643                 urlrs, playlist_id=video_id, playlist_title=video_title)
644
645         # Look for embedded RUTV player
646         rutv_url = RUTVIE._extract_url(webpage)
647         if rutv_url:
648             return self.url_result(rutv_url, 'RUTV')
649
650         # Look for embedded TED player
651         mobj = re.search(
652             r'<iframe[^>]+?src=(["\'])(?P<url>http://embed\.ted\.com/.+?)\1', webpage)
653         if mobj is not None:
654             return self.url_result(mobj.group('url'), 'TED')
655
656         # Look for embedded Ustream videos
657         mobj = re.search(
658             r'<iframe[^>]+?src=(["\'])(?P<url>http://www\.ustream\.tv/embed/.+?)\1', webpage)
659         if mobj is not None:
660             return self.url_result(mobj.group('url'), 'Ustream')
661
662         # Look for embedded arte.tv player
663         mobj = re.search(
664             r'<script [^>]*?src="(?P<url>http://www\.arte\.tv/playerv2/embed[^"]+)"',
665             webpage)
666         if mobj is not None:
667             return self.url_result(mobj.group('url'), 'ArteTVEmbed')
668
669         # Look for embedded smotri.com player
670         smotri_url = SmotriIE._extract_url(webpage)
671         if smotri_url:
672             return self.url_result(smotri_url, 'Smotri')
673
674         # Look for embeded soundcloud player
675         mobj = re.search(
676             r'<iframe src="(?P<url>https?://(?:w\.)?soundcloud\.com/player[^"]+)"',
677             webpage)
678         if mobj is not None:
679             url = unescapeHTML(mobj.group('url'))
680             return self.url_result(url)
681
682         # Start with something easy: JW Player in SWFObject
683         found = re.findall(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
684         if not found:
685             # Look for gorilla-vid style embedding
686             found = re.findall(r'''(?sx)
687                 (?:
688                     jw_plugins|
689                     JWPlayerOptions|
690                     jwplayer\s*\(\s*["'][^'"]+["']\s*\)\s*\.setup
691                 )
692                 .*?file\s*:\s*["\'](.*?)["\']''', webpage)
693         if not found:
694             # Broaden the search a little bit
695             found = re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
696         if not found:
697             # Broaden the findall a little bit: JWPlayer JS loader
698             found = re.findall(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage)
699         if not found:
700             # Try to find twitter cards info
701             found = re.findall(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
702         if not found:
703             # We look for Open Graph info:
704             # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
705             m_video_type = re.findall(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
706             # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
707             if m_video_type is not None:
708                 found = re.findall(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
709         if not found:
710             # HTML5 video
711             found = re.findall(r'(?s)<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage)
712         if not found:
713             found = re.search(
714                 r'(?i)<meta\s+(?=(?:[a-z-]+="[^"]+"\s+)*http-equiv="refresh")'
715                 r'(?:[a-z-]+="[^"]+"\s+)*?content="[0-9]{,2};url=\'([^\']+)\'"',
716                 webpage)
717             if found:
718                 new_url = found.group(1)
719                 self.report_following_redirect(new_url)
720                 return {
721                     '_type': 'url',
722                     'url': new_url,
723                 }
724         if not found:
725             raise ExtractorError('Unsupported URL: %s' % url)
726
727         entries = []
728         for video_url in found:
729             video_url = compat_urlparse.urljoin(url, video_url)
730             video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
731
732             # Sometimes, jwplayer extraction will result in a YouTube URL
733             if YoutubeIE.suitable(video_url):
734                 entries.append(self.url_result(video_url, 'Youtube'))
735                 continue
736
737             # here's a fun little line of code for you:
738             video_id = os.path.splitext(video_id)[0]
739
740             entries.append({
741                 'id': video_id,
742                 'url': video_url,
743                 'uploader': video_uploader,
744                 'title': video_title,
745             })
746
747         if len(entries) == 1:
748             return entries[0]
749         else:
750             for num, e in enumerate(entries, start=1):
751                 e['title'] = '%s (%d)' % (e['title'], num)
752             return {
753                 '_type': 'playlist',
754                 'entries': entries,
755             }
756