_ Git - youtube-dl/blob - 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
  29
  30 class GenericIE(InfoExtractor):
  31     IE_DESC = 'Generic downloader that works on some sites'
  32     _VALID_URL = r'.*'
  33     IE_NAME = 'generic'
  34     _TESTS = [
  35         {
  36             'url': 'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
  37             'file': '13601338388002.mp4',
  38             'md5': '6e15c93721d7ec9e9ca3fdbf07982cfd',
  39             'info_dict': {
  40                 'uploader': 'www.hodiho.fr',
  41                 'title': 'R\u00e9gis plante sa Jeep',
  42             }
  43         },
  44         # bandcamp page with custom domain
  45         {
  46             'add_ie': ['Bandcamp'],
  47             'url': 'http://bronyrock.com/track/the-pony-mash',
  48             'file': '3235767654.mp3',
  49             'info_dict': {
  50                 'title': 'The Pony Mash',
  51                 'uploader': 'M_Pallante',
  52             },
  53             'skip': 'There is a limit of 200 free downloads / month for the test song',
  54         },
  55         # embedded brightcove video
  56         # it also tests brightcove videos that need to set the 'Referer' in the
  57         # http requests
  58         {
  59             'add_ie': ['Brightcove'],
  60             'url': 'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
  61             'info_dict': {
  62                 'id': '2765128793001',
  63                 'ext': 'mp4',
  64                 'title': 'Le cours de bourse : l’analyse technique',
  65                 'description': 'md5:7e9ad046e968cb2d1114004aba466fd9',
  66                 'uploader': 'BFM BUSINESS',
  67             },
  68             'params': {
  69                 'skip_download': True,
  70             },
  71         },
  72         {
  73             # https://github.com/rg3/youtube-dl/issues/2253
  74             'url': 'http://bcove.me/i6nfkrc3',
  75             'file': '3101154703001.mp4',
  76             'md5': '0ba9446db037002366bab3b3eb30c88c',
  77             'info_dict': {
  78                 'title': 'Still no power',
  79                 'uploader': 'thestar.com',
  80                 '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.',
  81             },
  82             'add_ie': ['Brightcove'],
  83         },
  84         # Direct link to a video
  85         {
  86             'url': 'http://media.w3.org/2010/05/sintel/trailer.mp4',
  87             'md5': '67d406c2bcb6af27fa886f31aa934bbe',
  88             'info_dict': {
  89                 'id': 'trailer',
  90                 'ext': 'mp4',
  91                 'title': 'trailer',
  92                 'upload_date': '20100513',
  93             }
  94         },
  95         # ooyala video
  96         {
  97             'url': 'http://www.rollingstone.com/music/videos/norwegian-dj-cashmere-cat-goes-spartan-on-with-me-premiere-20131219',
  98             'md5': '5644c6ca5d5782c1d0d350dad9bd840c',
  99             'info_dict': {
 100                 'id': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ',
 101                 'ext': 'mp4',
 102                 'title': '2cc213299525360.mov',  # that's what we get
 103             },
 104         },
 105         # second style of embedded ooyala videos
 106         {
 107             'url': 'http://www.smh.com.au/tv/business/show/financial-review-sunday/behind-the-scenes-financial-review-sunday--4350201.html',
 108             'info_dict': {
 109                 'id': '13djJjYjptA1XpPx8r9kuzPyj3UZH0Uk',
 110                 'ext': 'mp4',
 111                 'title': 'Behind-the-scenes: Financial Review Sunday ',
 112                 'description': 'Step inside Channel Nine studios for an exclusive tour of its upcoming financial business show.',
 113             },
 114             'params': {
 115                 # m3u8 download
 116                 'skip_download': True,
 117             },
 118         },
 119         # google redirect
 120         {
 121             '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',
 122             'info_dict': {
 123                 'id': 'cmQHVoWB5FY',
 124                 'ext': 'mp4',
 125                 'upload_date': '20130224',
 126                 'uploader_id': 'TheVerge',
 127                 '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.',
 128                 'uploader': 'The Verge',
 129                 'title': 'First Firefox OS phones side-by-side',
 130             },
 131             'params': {
 132                 'skip_download': False,
 133             }
 134         },
 135         # embed.ly video
 136         {
 137             'url': 'http://www.tested.com/science/weird/460206-tested-grinding-coffee-2000-frames-second/',
 138             'info_dict': {
 139                 'id': '9ODmcdjQcHQ',
 140                 'ext': 'mp4',
 141                 'title': 'Tested: Grinding Coffee at 2000 Frames Per Second',
 142                 'upload_date': '20140225',
 143                 'description': 'md5:06a40fbf30b220468f1e0957c0f558ff',
 144                 'uploader': 'Tested',
 145                 'uploader_id': 'testedcom',
 146             },
 147             # No need to test YoutubeIE here
 148             'params': {
 149                 'skip_download': True,
 150             },
 151         },
 152         # funnyordie embed
 153         {
 154             'url': 'http://www.theguardian.com/world/2014/mar/11/obama-zach-galifianakis-between-two-ferns',
 155             'md5': '7cf780be104d40fea7bae52eed4a470e',
 156             'info_dict': {
 157                 'id': '18e820ec3f',
 158                 'ext': 'mp4',
 159                 'title': 'Between Two Ferns with Zach Galifianakis: President Barack Obama',
 160                 'description': 'Episode 18: President Barack Obama sits down with Zach Galifianakis for his most memorable interview yet.',
 161             },
 162         },
 163         # RUTV embed
 164         {
 165             'url': 'http://www.rg.ru/2014/03/15/reg-dfo/anklav-anons.html',
 166             'info_dict': {
 167                 'id': '776940',
 168                 'ext': 'mp4',
 169                 'title': 'Охотское море стало целиком российским',
 170                 'description': 'md5:5ed62483b14663e2a95ebbe115eb8f43',
 171             },
 172             'params': {
 173                 # m3u8 download
 174                 'skip_download': True,
 175             },
 176         },
 177         # Embedded TED video
 178         {
 179             'url': 'http://en.support.wordpress.com/videos/ted-talks/',
 180             'md5': 'deeeabcc1085eb2ba205474e7235a3d5',
 181             'info_dict': {
 182                 'id': '981',
 183                 'ext': 'mp4',
 184                 'title': 'My web playroom',
 185                 'uploader': 'Ze Frank',
 186                 'description': 'md5:ddb2a40ecd6b6a147e400e535874947b',
 187             }
 188         }
 189     ]
 190
 191     def report_download_webpage(self, video_id):
 192         """Report webpage download."""
 193         if not self._downloader.params.get('test', False):
 194             self._downloader.report_warning('Falling back on generic information extractor.')
 195         super(GenericIE, self).report_download_webpage(video_id)
 196
 197     def report_following_redirect(self, new_url):
 198         """Report information extraction."""
 199         self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
 200
 201     def _send_head(self, url):
 202         """Check if it is a redirect, like url shorteners, in case return the new url."""
 203
 204         class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
 205             """
 206             Subclass the HTTPRedirectHandler to make it use our
 207             HEADRequest also on the redirected URL
 208             """
 209             def redirect_request(self, req, fp, code, msg, headers, newurl):
 210                 if code in (301, 302, 303, 307):
 211                     newurl = newurl.replace(' ', '%20')
 212                     newheaders = dict((k,v) for k,v in req.headers.items()
 213                                       if k.lower() not in ("content-length", "content-type"))
 214                     try:
 215                         # This function was deprecated in python 3.3 and removed in 3.4
 216                         origin_req_host = req.get_origin_req_host()
 217                     except AttributeError:
 218                         origin_req_host = req.origin_req_host
 219                     return HEADRequest(newurl,
 220                                        headers=newheaders,
 221                                        origin_req_host=origin_req_host,
 222                                        unverifiable=True)
 223                 else:
 224                     raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
 225
 226         class HTTPMethodFallback(compat_urllib_request.BaseHandler):
 227             """
 228             Fallback to GET if HEAD is not allowed (405 HTTP error)
 229             """
 230             def http_error_405(self, req, fp, code, msg, headers):
 231                 fp.read()
 232                 fp.close()
 233
 234                 newheaders = dict((k,v) for k,v in req.headers.items()
 235                                   if k.lower() not in ("content-length", "content-type"))
 236                 return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
 237                                                  headers=newheaders,
 238                                                  origin_req_host=req.get_origin_req_host(),
 239                                                  unverifiable=True))
 240
 241         # Build our opener
 242         opener = compat_urllib_request.OpenerDirector()
 243         for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
 244                         HTTPMethodFallback, HEADRedirectHandler,
 245                         compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
 246             opener.add_handler(handler())
 247
 248         response = opener.open(HEADRequest(url))
 249         if response is None:
 250             raise ExtractorError('Invalid URL protocol')
 251         return response
 252
 253     def _extract_rss(self, url, video_id, doc):
 254         playlist_title = doc.find('./channel/title').text
 255         playlist_desc_el = doc.find('./channel/description')
 256         playlist_desc = None if playlist_desc_el is None else playlist_desc_el.text
 257
 258         entries = [{
 259             '_type': 'url',
 260             'url': e.find('link').text,
 261             'title': e.find('title').text,
 262         } for e in doc.findall('./channel/item')]
 263
 264         return {
 265             '_type': 'playlist',
 266             'id': url,
 267             'title': playlist_title,
 268             'description': playlist_desc,
 269             'entries': entries,
 270         }
 271
 272     def _real_extract(self, url):
 273         parsed_url = compat_urlparse.urlparse(url)
 274         if not parsed_url.scheme:
 275             default_search = self._downloader.params.get('default_search')
 276             if default_search is None:
 277                 default_search = 'auto'
 278
 279             if default_search == 'auto':
 280                 if '/' in url:
 281                     self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
 282                     return self.url_result('http://' + url)
 283                 else:
 284                     return self.url_result('ytsearch:' + url)
 285             else:
 286                 assert ':' in default_search
 287                 return self.url_result(default_search + url)
 288         video_id = os.path.splitext(url.rstrip('/').split('/')[-1])[0]
 289
 290         self.to_screen('%s: Requesting header' % video_id)
 291
 292         try:
 293             response = self._send_head(url)
 294
 295             # Check for redirect
 296             new_url = response.geturl()
 297             if url != new_url:
 298                 self.report_following_redirect(new_url)
 299                 return self.url_result(new_url)
 300
 301             # Check for direct link to a video
 302             content_type = response.headers.get('Content-Type', '')
 303             m = re.match(r'^(?P<type>audio|video|application(?=/ogg$))/(?P<format_id>.+)$', content_type)
 304             if m:
 305                 upload_date = response.headers.get('Last-Modified')
 306                 if upload_date:
 307                     upload_date = unified_strdate(upload_date)
 308                 return {
 309                     'id': video_id,
 310                     'title': os.path.splitext(url_basename(url))[0],
 311                     'formats': [{
 312                         'format_id': m.group('format_id'),
 313                         'url': url,
 314                         'vcodec': 'none' if m.group('type') == 'audio' else None
 315                     }],
 316                     'upload_date': upload_date,
 317                 }
 318
 319         except compat_urllib_error.HTTPError:
 320             # This may be a stupid server that doesn't like HEAD, our UA, or so
 321             pass
 322
 323         try:
 324             webpage = self._download_webpage(url, video_id)
 325         except ValueError:
 326             # since this is the last-resort InfoExtractor, if
 327             # this error is thrown, it'll be thrown here
 328             raise ExtractorError('Failed to download URL: %s' % url)
 329
 330         self.report_extraction(video_id)
 331
 332         # Is it an RSS feed?
 333         try:
 334             doc = parse_xml(webpage)
 335             if doc.tag == 'rss':
 336                 return self._extract_rss(url, video_id, doc)
 337         except compat_xml_parse_error:
 338             pass
 339
 340         # it's tempting to parse this further, but you would
 341         # have to take into account all the variations like
 342         #   Video Title - Site Name
 343         #   Site Name | Video Title
 344         #   Video Title - Tagline | Site Name
 345         # and so on and so forth; it's just not practical
 346         video_title = self._html_search_regex(
 347             r'(?s)<title>(.*?)</title>', webpage, 'video title',
 348             default='video')
 349
 350         # video uploader is domain name
 351         video_uploader = self._search_regex(
 352             r'^(?:https?://)?([^/]*)/.*', url, 'video uploader')
 353
 354         # Look for BrightCove:
 355         bc_urls = BrightcoveIE._extract_brightcove_urls(webpage)
 356         if bc_urls:
 357             self.to_screen('Brightcove video detected.')
 358             entries = [{
 359                 '_type': 'url',
 360                 'url': smuggle_url(bc_url, {'Referer': url}),
 361                 'ie_key': 'Brightcove'
 362             } for bc_url in bc_urls]
 363
 364             return {
 365                 '_type': 'playlist',
 366                 'title': video_title,
 367                 'id': video_id,
 368                 'entries': entries,
 369             }
 370
 371         # Look for embedded (iframe) Vimeo player
 372         mobj = re.search(
 373             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//player\.vimeo\.com/video/.+?)\1', webpage)
 374         if mobj:
 375             player_url = unescapeHTML(mobj.group('url'))
 376             surl = smuggle_url(player_url, {'Referer': url})
 377             return self.url_result(surl, 'Vimeo')
 378
 379         # Look for embedded (swf embed) Vimeo player
 380         mobj = re.search(
 381             r'<embed[^>]+?src="(https?://(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
 382         if mobj:
 383             return self.url_result(mobj.group(1), 'Vimeo')
 384
 385         # Look for embedded YouTube player
 386         matches = re.findall(r'''(?x)
 387             (?:<iframe[^>]+?src=|embedSWF\(\s*)
 388             (["\'])(?P<url>(?:https?:)?//(?:www\.)?youtube\.com/
 389                 (?:embed|v)/.+?)
 390             \1''', webpage)
 391         if matches:
 392             urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Youtube')
 393                      for tuppl in matches]
 394             return self.playlist_result(
 395                 urlrs, playlist_id=video_id, playlist_title=video_title)
 396
 397         # Look for embedded Dailymotion player
 398         matches = re.findall(
 399             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
 400         if matches:
 401             urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Dailymotion')
 402                      for tuppl in matches]
 403             return self.playlist_result(
 404                 urlrs, playlist_id=video_id, playlist_title=video_title)
 405
 406         # Look for embedded Wistia player
 407         match = re.search(
 408             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
 409         if match:
 410             return {
 411                 '_type': 'url_transparent',
 412                 'url': unescapeHTML(match.group('url')),
 413                 'ie_key': 'Wistia',
 414                 'uploader': video_uploader,
 415                 'title': video_title,
 416                 'id': video_id,
 417             }
 418
 419         # Look for embedded blip.tv player
 420         mobj = re.search(r'<meta\s[^>]*https?://api\.blip\.tv/\w+/redirect/\w+/(\d+)', webpage)
 421         if mobj:
 422             return self.url_result('http://blip.tv/a/a-'+mobj.group(1), 'BlipTV')
 423         mobj = re.search(r'<(?:iframe|embed|object)\s[^>]*(https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)[a-zA-Z0-9]+)', webpage)
 424         if mobj:
 425             return self.url_result(mobj.group(1), 'BlipTV')
 426
 427         # Look for Bandcamp pages with custom domain
 428         mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
 429         if mobj is not None:
 430             burl = unescapeHTML(mobj.group(1))
 431             # Don't set the extractor because it can be a track url or an album
 432             return self.url_result(burl)
 433
 434         # Look for embedded Vevo player
 435         mobj = re.search(
 436             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:cache\.)?vevo\.com/.+?)\1', webpage)
 437         if mobj is not None:
 438             return self.url_result(mobj.group('url'))
 439
 440         # Look for Ooyala videos
 441         mobj = (re.search(r'player.ooyala.com/[^"?]+\?[^"]*?(?:embedCode|ec)=(?P<ec>[^"&]+)', webpage) or
 442              re.search(r'OO.Player.create\([\'"].*?[\'"],\s*[\'"](?P<ec>.{32})[\'"]', webpage))
 443         if mobj is not None:
 444             return OoyalaIE._build_url_result(mobj.group('ec'))
 445
 446         # Look for Aparat videos
 447         mobj = re.search(r'<iframe src="(http://www\.aparat\.com/video/[^"]+)"', webpage)
 448         if mobj is not None:
 449             return self.url_result(mobj.group(1), 'Aparat')
 450
 451         # Look for MPORA videos
 452         mobj = re.search(r'<iframe .*?src="(http://mpora\.(?:com|de)/videos/[^"]+)"', webpage)
 453         if mobj is not None:
 454             return self.url_result(mobj.group(1), 'Mpora')
 455
 456         # Look for embedded NovaMov player
 457         mobj = re.search(
 458             r'<iframe[^>]+?src=(["\'])(?P<url>http://(?:(?:embed|www)\.)?novamov\.com/embed\.php.+?)\1', webpage)
 459         if mobj is not None:
 460             return self.url_result(mobj.group('url'), 'NovaMov')
 461
 462         # Look for embedded NowVideo player
 463         mobj = re.search(
 464             r'<iframe[^>]+?src=(["\'])(?P<url>http://(?:(?:embed|www)\.)?nowvideo\.(?:ch|sx|eu)/embed\.php.+?)\1', webpage)
 465         if mobj is not None:
 466             return self.url_result(mobj.group('url'), 'NowVideo')
 467
 468         # Look for embedded Facebook player
 469         mobj = re.search(
 470             r'<iframe[^>]+?src=(["\'])(?P<url>https://www\.facebook\.com/video/embed.+?)\1', webpage)
 471         if mobj is not None:
 472             return self.url_result(mobj.group('url'), 'Facebook')
 473
 474         # Look for embedded VK player
 475         mobj = re.search(r'<iframe[^>]+?src=(["\'])(?P<url>https?://vk\.com/video_ext\.php.+?)\1', webpage)
 476         if mobj is not None:
 477             return self.url_result(mobj.group('url'), 'VK')
 478
 479         # Look for embedded Huffington Post player
 480         mobj = re.search(
 481             r'<iframe[^>]+?src=(["\'])(?P<url>https?://embed\.live\.huffingtonpost\.com/.+?)\1', webpage)
 482         if mobj is not None:
 483             return self.url_result(mobj.group('url'), 'HuffPost')
 484
 485         # Look for embed.ly
 486         mobj = re.search(r'class=["\']embedly-card["\'][^>]href=["\'](?P<url>[^"\']+)', webpage)
 487         if mobj is not None:
 488             return self.url_result(mobj.group('url'))
 489         mobj = re.search(r'class=["\']embedly-embed["\'][^>]src=["\'][^"\']*url=(?P<url>[^&]+)', webpage)
 490         if mobj is not None:
 491             return self.url_result(compat_urllib_parse.unquote(mobj.group('url')))
 492
 493         # Look for funnyordie embed
 494         matches = re.findall(r'<iframe[^>]+?src="(https?://(?:www\.)?funnyordie\.com/embed/[^"]+)"', webpage)
 495         if matches:
 496             urlrs = [self.url_result(unescapeHTML(eurl), 'FunnyOrDie')
 497                      for eurl in matches]
 498             return self.playlist_result(
 499                 urlrs, playlist_id=video_id, playlist_title=video_title)
 500
 501         # Look for embedded RUTV player
 502         rutv_url = RUTVIE._extract_url(webpage)
 503         if rutv_url:
 504             return self.url_result(rutv_url, 'RUTV')
 505
 506         # Start with something easy: JW Player in SWFObject
 507         mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
 508         if mobj is None:
 509             # Look for gorilla-vid style embedding
 510             mobj = re.search(r'(?s)(?:jw_plugins|JWPlayerOptions).*?file\s*:\s*["\'](.*?)["\']', webpage)
 511         if mobj is None:
 512             # Broaden the search a little bit
 513             mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
 514         if mobj is None:
 515             # Broaden the search a little bit: JWPlayer JS loader
 516             mobj = re.search(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage)
 517
 518         # Look for embedded TED player
 519         mobj = re.search(
 520             r'<iframe[^>]+?src=(["\'])(?P<url>http://embed\.ted\.com/.+?)\1', webpage)
 521         if mobj is not None:
 522             return self.url_result(mobj.group('url'), 'TED')
 523
 524         if mobj is None:
 525             # Try to find twitter cards info
 526             mobj = re.search(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
 527         if mobj is None:
 528             # We look for Open Graph info:
 529             # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
 530             m_video_type = re.search(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
 531             # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
 532             if m_video_type is not None:
 533                 mobj = re.search(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
 534         if mobj is None:
 535             # HTML5 video
 536             mobj = re.search(r'<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage, flags=re.DOTALL)
 537         if mobj is None:
 538             mobj = re.search(
 539                 r'(?i)<meta\s+(?=(?:[a-z-]+="[^"]+"\s+)*http-equiv="refresh")'
 540                 r'(?:[a-z-]+="[^"]+"\s+)*?content="[0-9]{,2};url=\'([^\']+)\'"',
 541                 webpage)
 542             if mobj:
 543                 new_url = mobj.group(1)
 544                 self.report_following_redirect(new_url)
 545                 return {
 546                     '_type': 'url',
 547                     'url': new_url,
 548                 }
 549         if mobj is None:
 550             raise ExtractorError('Unsupported URL: %s' % url)
 551
 552         # It's possible that one of the regexes
 553         # matched, but returned an empty group:
 554         if mobj.group(1) is None:
 555             raise ExtractorError('Did not find a valid video URL at %s' % url)
 556
 557         video_url = mobj.group(1)
 558         video_url = compat_urlparse.urljoin(url, video_url)
 559         video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
 560
 561         # Sometimes, jwplayer extraction will result in a YouTube URL
 562         if YoutubeIE.suitable(video_url):
 563             return self.url_result(video_url, 'Youtube')
 564
 565         # here's a fun little line of code for you:
 566         video_id = os.path.splitext(video_id)[0]
 567
 568         return {
 569             'id': video_id,
 570             'url': video_url,
 571             'uploader': video_uploader,
 572             'title': video_title,
 573         }