_ 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 ..compat import (
  11     compat_urllib_parse,
  12     compat_urlparse,
  13     compat_xml_parse_error,
  14 )
  15 from ..utils import (
  16     determine_ext,
  17     ExtractorError,
  18     float_or_none,
  19     HEADRequest,
  20     orderedSet,
  21     parse_xml,
  22     smuggle_url,
  23     unescapeHTML,
  24     unified_strdate,
  25     unsmuggle_url,
  26     url_basename,
  27 )
  28 from .brightcove import BrightcoveIE
  29 from .ooyala import OoyalaIE
  30 from .rutv import RUTVIE
  31 from .smotri import SmotriIE
  32 from .condenast import CondeNastIE
  33
  34
  35 class GenericIE(InfoExtractor):
  36     IE_DESC = 'Generic downloader that works on some sites'
  37     _VALID_URL = r'.*'
  38     IE_NAME = 'generic'
  39     _TESTS = [
  40         {
  41             'url': 'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
  42             'md5': '85b90ccc9d73b4acd9138d3af4c27f89',
  43             'info_dict': {
  44                 'id': '13601338388002',
  45                 'ext': 'mp4',
  46                 'uploader': 'www.hodiho.fr',
  47                 'title': 'R\u00e9gis plante sa Jeep',
  48             }
  49         },
  50         # bandcamp page with custom domain
  51         {
  52             'add_ie': ['Bandcamp'],
  53             'url': 'http://bronyrock.com/track/the-pony-mash',
  54             'info_dict': {
  55                 'id': '3235767654',
  56                 'ext': 'mp3',
  57                 'title': 'The Pony Mash',
  58                 'uploader': 'M_Pallante',
  59             },
  60             'skip': 'There is a limit of 200 free downloads / month for the test song',
  61         },
  62         # embedded brightcove video
  63         # it also tests brightcove videos that need to set the 'Referer' in the
  64         # http requests
  65         {
  66             'add_ie': ['Brightcove'],
  67             'url': 'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
  68             'info_dict': {
  69                 'id': '2765128793001',
  70                 'ext': 'mp4',
  71                 'title': 'Le cours de bourse : l’analyse technique',
  72                 'description': 'md5:7e9ad046e968cb2d1114004aba466fd9',
  73                 'uploader': 'BFM BUSINESS',
  74             },
  75             'params': {
  76                 'skip_download': True,
  77             },
  78         },
  79         {
  80             # https://github.com/rg3/youtube-dl/issues/2253
  81             'url': 'http://bcove.me/i6nfkrc3',
  82             'md5': '0ba9446db037002366bab3b3eb30c88c',
  83             'info_dict': {
  84                 'id': '3101154703001',
  85                 'ext': 'mp4',
  86                 'title': 'Still no power',
  87                 'uploader': 'thestar.com',
  88                 '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.',
  89             },
  90             'add_ie': ['Brightcove'],
  91         },
  92         {
  93             'url': 'http://www.championat.com/video/football/v/87/87499.html',
  94             'md5': 'fb973ecf6e4a78a67453647444222983',
  95             'info_dict': {
  96                 'id': '3414141473001',
  97                 'ext': 'mp4',
  98                 'title': 'Видео. Удаление Дзагоева (ЦСКА)',
  99                 'description': 'Онлайн-трансляция матча ЦСКА - "Волга"',
 100                 'uploader': 'Championat',
 101             },
 102         },
 103         {
 104             # https://github.com/rg3/youtube-dl/issues/3541
 105             'add_ie': ['Brightcove'],
 106             'url': 'http://www.kijk.nl/sbs6/leermijvrouwenkennen/videos/jqMiXKAYan2S/aflevering-1',
 107             'info_dict': {
 108                 'id': '3866516442001',
 109                 'ext': 'mp4',
 110                 'title': 'Leer mij vrouwen kennen: Aflevering 1',
 111                 'description': 'Leer mij vrouwen kennen: Aflevering 1',
 112                 'uploader': 'SBS Broadcasting',
 113             },
 114             'skip': 'Restricted to Netherlands',
 115             'params': {
 116                 'skip_download': True,  # m3u8 download
 117             },
 118         },
 119         # Direct link to a video
 120         {
 121             'url': 'http://media.w3.org/2010/05/sintel/trailer.mp4',
 122             'md5': '67d406c2bcb6af27fa886f31aa934bbe',
 123             'info_dict': {
 124                 'id': 'trailer',
 125                 'ext': 'mp4',
 126                 'title': 'trailer',
 127                 'upload_date': '20100513',
 128             }
 129         },
 130         # ooyala video
 131         {
 132             'url': 'http://www.rollingstone.com/music/videos/norwegian-dj-cashmere-cat-goes-spartan-on-with-me-premiere-20131219',
 133             'md5': '5644c6ca5d5782c1d0d350dad9bd840c',
 134             'info_dict': {
 135                 'id': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ',
 136                 'ext': 'mp4',
 137                 'title': '2cc213299525360.mov',  # that's what we get
 138             },
 139         },
 140         # google redirect
 141         {
 142             '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',
 143             'info_dict': {
 144                 'id': 'cmQHVoWB5FY',
 145                 'ext': 'mp4',
 146                 'upload_date': '20130224',
 147                 'uploader_id': 'TheVerge',
 148                 '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.',
 149                 'uploader': 'The Verge',
 150                 'title': 'First Firefox OS phones side-by-side',
 151             },
 152             'params': {
 153                 'skip_download': False,
 154             }
 155         },
 156         # embed.ly video
 157         {
 158             'url': 'http://www.tested.com/science/weird/460206-tested-grinding-coffee-2000-frames-second/',
 159             'info_dict': {
 160                 'id': '9ODmcdjQcHQ',
 161                 'ext': 'mp4',
 162                 'title': 'Tested: Grinding Coffee at 2000 Frames Per Second',
 163                 'upload_date': '20140225',
 164                 'description': 'md5:06a40fbf30b220468f1e0957c0f558ff',
 165                 'uploader': 'Tested',
 166                 'uploader_id': 'testedcom',
 167             },
 168             # No need to test YoutubeIE here
 169             'params': {
 170                 'skip_download': True,
 171             },
 172         },
 173         # funnyordie embed
 174         {
 175             'url': 'http://www.theguardian.com/world/2014/mar/11/obama-zach-galifianakis-between-two-ferns',
 176             'info_dict': {
 177                 'id': '18e820ec3f',
 178                 'ext': 'mp4',
 179                 'title': 'Between Two Ferns with Zach Galifianakis: President Barack Obama',
 180                 'description': 'Episode 18: President Barack Obama sits down with Zach Galifianakis for his most memorable interview yet.',
 181             },
 182         },
 183         # RUTV embed
 184         {
 185             'url': 'http://www.rg.ru/2014/03/15/reg-dfo/anklav-anons.html',
 186             'info_dict': {
 187                 'id': '776940',
 188                 'ext': 'mp4',
 189                 'title': 'Охотское море стало целиком российским',
 190                 'description': 'md5:5ed62483b14663e2a95ebbe115eb8f43',
 191             },
 192             'params': {
 193                 # m3u8 download
 194                 'skip_download': True,
 195             },
 196         },
 197         # Embedded TED video
 198         {
 199             'url': 'http://en.support.wordpress.com/videos/ted-talks/',
 200             'md5': '65fdff94098e4a607385a60c5177c638',
 201             'info_dict': {
 202                 'id': '1969',
 203                 'ext': 'mp4',
 204                 'title': 'Hidden miracles of the natural world',
 205                 'uploader': 'Louie Schwartzberg',
 206                 'description': 'md5:8145d19d320ff3e52f28401f4c4283b9',
 207             }
 208         },
 209         # Embeded Ustream video
 210         {
 211             'url': 'http://www.american.edu/spa/pti/nsa-privacy-janus-2014.cfm',
 212             'md5': '27b99cdb639c9b12a79bca876a073417',
 213             'info_dict': {
 214                 'id': '45734260',
 215                 'ext': 'flv',
 216                 'uploader': 'AU SPA:  The NSA and Privacy',
 217                 'title': 'NSA and Privacy Forum Debate featuring General Hayden and Barton Gellman'
 218             }
 219         },
 220         # nowvideo embed hidden behind percent encoding
 221         {
 222             'url': 'http://www.waoanime.tv/the-super-dimension-fortress-macross-episode-1/',
 223             'md5': '2baf4ddd70f697d94b1c18cf796d5107',
 224             'info_dict': {
 225                 'id': '06e53103ca9aa',
 226                 'ext': 'flv',
 227                 'title': 'Macross Episode 001  Watch Macross Episode 001 onl',
 228                 'description': 'No description',
 229             },
 230         },
 231         # arte embed
 232         {
 233             'url': 'http://www.tv-replay.fr/redirection/20-03-14/x-enius-arte-10753389.html',
 234             'md5': '7653032cbb25bf6c80d80f217055fa43',
 235             'info_dict': {
 236                 'id': '048195-004_PLUS7-F',
 237                 'ext': 'flv',
 238                 'title': 'X:enius',
 239                 'description': 'md5:d5fdf32ef6613cdbfd516ae658abf168',
 240                 'upload_date': '20140320',
 241             },
 242             'params': {
 243                 'skip_download': 'Requires rtmpdump'
 244             }
 245         },
 246         # Condé Nast embed
 247         {
 248             'url': 'http://www.wired.com/2014/04/honda-asimo/',
 249             'md5': 'ba0dfe966fa007657bd1443ee672db0f',
 250             'info_dict': {
 251                 'id': '53501be369702d3275860000',
 252                 'ext': 'mp4',
 253                 'title': 'Honda’s  New Asimo Robot Is More Human Than Ever',
 254             }
 255         },
 256         # Dailymotion embed
 257         {
 258             'url': 'http://www.spi0n.com/zap-spi0n-com-n216/',
 259             'md5': '441aeeb82eb72c422c7f14ec533999cd',
 260             'info_dict': {
 261                 'id': 'k2mm4bCdJ6CQ2i7c8o2',
 262                 'ext': 'mp4',
 263                 'title': 'Le Zap de Spi0n n°216 - Zapping du Web',
 264                 'uploader': 'Spi0n',
 265             },
 266             'add_ie': ['Dailymotion'],
 267         },
 268         # YouTube embed
 269         {
 270             'url': 'http://www.badzine.de/ansicht/datum/2014/06/09/so-funktioniert-die-neue-englische-badminton-liga.html',
 271             'info_dict': {
 272                 'id': 'FXRb4ykk4S0',
 273                 'ext': 'mp4',
 274                 'title': 'The NBL Auction 2014',
 275                 'uploader': 'BADMINTON England',
 276                 'uploader_id': 'BADMINTONEvents',
 277                 'upload_date': '20140603',
 278                 'description': 'md5:9ef128a69f1e262a700ed83edb163a73',
 279             },
 280             'add_ie': ['Youtube'],
 281             'params': {
 282                 'skip_download': True,
 283             }
 284         },
 285         # MTVSercices embed
 286         {
 287             'url': 'http://www.gametrailers.com/news-post/76093/north-america-europe-is-getting-that-mario-kart-8-mercedes-dlc-too',
 288             'md5': '35727f82f58c76d996fc188f9755b0d5',
 289             'info_dict': {
 290                 'id': '0306a69b-8adf-4fb5-aace-75f8e8cbfca9',
 291                 'ext': 'mp4',
 292                 'title': 'Review',
 293                 'description': 'Mario\'s life in the fast lane has never looked so good.',
 294             },
 295         },
 296         # YouTube embed via <data-embed-url="">
 297         {
 298             'url': 'https://play.google.com/store/apps/details?id=com.gameloft.android.ANMP.GloftA8HM',
 299             'info_dict': {
 300                 'id': '4vAffPZIT44',
 301                 'ext': 'mp4',
 302                 'title': 'Asphalt 8: Airborne - Update - Welcome to Dubai!',
 303                 'uploader': 'Gameloft',
 304                 'uploader_id': 'gameloft',
 305                 'upload_date': '20140828',
 306                 'description': 'md5:c80da9ed3d83ae6d1876c834de03e1c4',
 307             },
 308             'params': {
 309                 'skip_download': True,
 310             }
 311         },
 312         # Camtasia studio
 313         {
 314             'url': 'http://www.ll.mit.edu/workshops/education/videocourses/antennas/lecture1/video/',
 315             'playlist': [{
 316                 'md5': '0c5e352edabf715d762b0ad4e6d9ee67',
 317                 'info_dict': {
 318                     'id': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final',
 319                     'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final - video1',
 320                     'ext': 'flv',
 321                     'duration': 2235.90,
 322                 }
 323             }, {
 324                 'md5': '10e4bb3aaca9fd630e273ff92d9f3c63',
 325                 'info_dict': {
 326                     'id': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final_PIP',
 327                     'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final - pip',
 328                     'ext': 'flv',
 329                     'duration': 2235.93,
 330                 }
 331             }],
 332             'info_dict': {
 333                 'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final',
 334             }
 335         },
 336         # Flowplayer
 337         {
 338             'url': 'http://www.handjobhub.com/video/busty-blonde-siri-tit-fuck-while-wank-6313.html',
 339             'md5': '9d65602bf31c6e20014319c7d07fba27',
 340             'info_dict': {
 341                 'id': '5123ea6d5e5a7',
 342                 'ext': 'mp4',
 343                 'age_limit': 18,
 344                 'uploader': 'www.handjobhub.com',
 345                 'title': 'Busty Blonde Siri Tit Fuck While Wank at HandjobHub.com',
 346             }
 347         },
 348         # RSS feed
 349         {
 350             'url': 'http://phihag.de/2014/youtube-dl/rss2.xml',
 351             'info_dict': {
 352                 'id': 'http://phihag.de/2014/youtube-dl/rss2.xml',
 353                 'title': 'Zero Punctuation',
 354                 'description': 're:'
 355             },
 356             'playlist_mincount': 11,
 357         },
 358         # Multiple brightcove videos
 359         # https://github.com/rg3/youtube-dl/issues/2283
 360         {
 361             'url': 'http://www.newyorker.com/online/blogs/newsdesk/2014/01/always-never-nuclear-command-and-control.html',
 362             'info_dict': {
 363                 'id': 'always-never',
 364                 'title': 'Always / Never - The New Yorker',
 365             },
 366             'playlist_count': 3,
 367             'params': {
 368                 'extract_flat': False,
 369                 'skip_download': True,
 370             }
 371         },
 372         # MLB embed
 373         {
 374             'url': 'http://umpire-empire.com/index.php/topic/58125-laz-decides-no-thats-low/',
 375             'md5': '96f09a37e44da40dd083e12d9a683327',
 376             'info_dict': {
 377                 'id': '33322633',
 378                 'ext': 'mp4',
 379                 'title': 'Ump changes call to ball',
 380                 'description': 'md5:71c11215384298a172a6dcb4c2e20685',
 381                 'duration': 48,
 382                 'timestamp': 1401537900,
 383                 'upload_date': '20140531',
 384                 'thumbnail': 're:^https?://.*\.jpg$',
 385             },
 386         },
 387         # Wistia embed
 388         {
 389             'url': 'http://education-portal.com/academy/lesson/north-american-exploration-failed-colonies-of-spain-france-england.html#lesson',
 390             'md5': '8788b683c777a5cf25621eaf286d0c23',
 391             'info_dict': {
 392                 'id': '1cfaf6b7ea',
 393                 'ext': 'mov',
 394                 'title': 'md5:51364a8d3d009997ba99656004b5e20d',
 395                 'duration': 643.0,
 396                 'filesize': 182808282,
 397                 'uploader': 'education-portal.com',
 398             },
 399         },
 400         {
 401             'url': 'http://thoughtworks.wistia.com/medias/uxjb0lwrcz',
 402             'md5': 'baf49c2baa8a7de5f3fc145a8506dcd4',
 403             'info_dict': {
 404                 'id': 'uxjb0lwrcz',
 405                 'ext': 'mp4',
 406                 'title': 'Conversation about Hexagonal Rails Part 1 - ThoughtWorks',
 407                 'duration': 1715.0,
 408                 'uploader': 'thoughtworks.wistia.com',
 409             },
 410         },
 411         # Direct download with broken HEAD
 412         {
 413             'url': 'http://ai-radio.org:8000/radio.opus',
 414             'info_dict': {
 415                 'id': 'radio',
 416                 'ext': 'opus',
 417                 'title': 'radio',
 418             },
 419             'params': {
 420                 'skip_download': True,  # infinite live stream
 421             },
 422             'expected_warnings': [
 423                 r'501.*Not Implemented'
 424             ],
 425         },
 426         # Soundcloud embed
 427         {
 428             'url': 'http://nakedsecurity.sophos.com/2014/10/29/sscc-171-are-you-sure-that-1234-is-a-bad-password-podcast/',
 429             'info_dict': {
 430                 'id': '174391317',
 431                 'ext': 'mp3',
 432                 'description': 'md5:ff867d6b555488ad3c52572bb33d432c',
 433                 'uploader': 'Sophos Security',
 434                 'title': 'Chet Chat 171 - Oct 29, 2014',
 435                 'upload_date': '20141029',
 436             }
 437         }
 438     ]
 439
 440     def report_following_redirect(self, new_url):
 441         """Report information extraction."""
 442         self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
 443
 444     def _extract_rss(self, url, video_id, doc):
 445         playlist_title = doc.find('./channel/title').text
 446         playlist_desc_el = doc.find('./channel/description')
 447         playlist_desc = None if playlist_desc_el is None else playlist_desc_el.text
 448
 449         entries = [{
 450             '_type': 'url',
 451             'url': e.find('link').text,
 452             'title': e.find('title').text,
 453         } for e in doc.findall('./channel/item')]
 454
 455         return {
 456             '_type': 'playlist',
 457             'id': url,
 458             'title': playlist_title,
 459             'description': playlist_desc,
 460             'entries': entries,
 461         }
 462
 463     def _extract_camtasia(self, url, video_id, webpage):
 464         """ Returns None if no camtasia video can be found. """
 465
 466         camtasia_cfg = self._search_regex(
 467             r'fo\.addVariable\(\s*"csConfigFile",\s*"([^"]+)"\s*\);',
 468             webpage, 'camtasia configuration file', default=None)
 469         if camtasia_cfg is None:
 470             return None
 471
 472         title = self._html_search_meta('DC.title', webpage, fatal=True)
 473
 474         camtasia_url = compat_urlparse.urljoin(url, camtasia_cfg)
 475         camtasia_cfg = self._download_xml(
 476             camtasia_url, video_id,
 477             note='Downloading camtasia configuration',
 478             errnote='Failed to download camtasia configuration')
 479         fileset_node = camtasia_cfg.find('./playlist/array/fileset')
 480
 481         entries = []
 482         for n in fileset_node.getchildren():
 483             url_n = n.find('./uri')
 484             if url_n is None:
 485                 continue
 486
 487             entries.append({
 488                 'id': os.path.splitext(url_n.text.rpartition('/')[2])[0],
 489                 'title': '%s - %s' % (title, n.tag),
 490                 'url': compat_urlparse.urljoin(url, url_n.text),
 491                 'duration': float_or_none(n.find('./duration').text),
 492             })
 493
 494         return {
 495             '_type': 'playlist',
 496             'entries': entries,
 497             'title': title,
 498         }
 499
 500     def _real_extract(self, url):
 501         if url.startswith('//'):
 502             return {
 503                 '_type': 'url',
 504                 'url': self.http_scheme() + url,
 505             }
 506
 507         parsed_url = compat_urlparse.urlparse(url)
 508         if not parsed_url.scheme:
 509             default_search = self._downloader.params.get('default_search')
 510             if default_search is None:
 511                 default_search = 'fixup_error'
 512
 513             if default_search in ('auto', 'auto_warning', 'fixup_error'):
 514                 if '/' in url:
 515                     self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
 516                     return self.url_result('http://' + url)
 517                 elif default_search != 'fixup_error':
 518                     if default_search == 'auto_warning':
 519                         if re.match(r'^(?:url|URL)$', url):
 520                             raise ExtractorError(
 521                                 'Invalid URL:  %r . Call youtube-dl like this:  youtube-dl -v "https://www.youtube.com/watch?v=BaW_jenozKc"  ' % url,
 522                                 expected=True)
 523                         else:
 524                             self._downloader.report_warning(
 525                                 'Falling back to youtube search for  %s . Set --default-search "auto" to suppress this warning.' % url)
 526                     return self.url_result('ytsearch:' + url)
 527
 528             if default_search in ('error', 'fixup_error'):
 529                 raise ExtractorError(
 530                     ('%r is not a valid URL. '
 531                      'Set --default-search "ytsearch" (or run  youtube-dl "ytsearch:%s" ) to search YouTube'
 532                     ) % (url, url), expected=True)
 533             else:
 534                 if ':' not in default_search:
 535                     default_search += ':'
 536                 return self.url_result(default_search + url)
 537
 538         url, smuggled_data = unsmuggle_url(url)
 539         force_videoid = None
 540         is_intentional = smuggled_data and smuggled_data.get('to_generic')
 541         if smuggled_data and 'force_videoid' in smuggled_data:
 542             force_videoid = smuggled_data['force_videoid']
 543             video_id = force_videoid
 544         else:
 545             video_id = os.path.splitext(url.rstrip('/').split('/')[-1])[0]
 546
 547         self.to_screen('%s: Requesting header' % video_id)
 548
 549         head_req = HEADRequest(url)
 550         head_response = self._request_webpage(
 551             head_req, video_id,
 552             note=False, errnote='Could not send HEAD request to %s' % url,
 553             fatal=False)
 554
 555         if head_response is not False:
 556             # Check for redirect
 557             new_url = head_response.geturl()
 558             if url != new_url:
 559                 self.report_following_redirect(new_url)
 560                 if force_videoid:
 561                     new_url = smuggle_url(
 562                         new_url, {'force_videoid': force_videoid})
 563                 return self.url_result(new_url)
 564
 565         full_response = None
 566         if head_response is False:
 567             full_response = self._request_webpage(url, video_id)
 568             head_response = full_response
 569
 570         # Check for direct link to a video
 571         content_type = head_response.headers.get('Content-Type', '')
 572         m = re.match(r'^(?P<type>audio|video|application(?=/ogg$))/(?P<format_id>.+)$', content_type)
 573         if m:
 574             upload_date = unified_strdate(
 575                 head_response.headers.get('Last-Modified'))
 576             return {
 577                 'id': video_id,
 578                 'title': os.path.splitext(url_basename(url))[0],
 579                 'direct': True,
 580                 'formats': [{
 581                     'format_id': m.group('format_id'),
 582                     'url': url,
 583                     'vcodec': 'none' if m.group('type') == 'audio' else None
 584                 }],
 585                 'upload_date': upload_date,
 586             }
 587
 588         if not self._downloader.params.get('test', False) and not is_intentional:
 589             self._downloader.report_warning('Falling back on generic information extractor.')
 590
 591         if full_response:
 592             webpage = self._webpage_read_content(full_response, url, video_id)
 593         else:
 594             webpage = self._download_webpage(url, video_id)
 595         self.report_extraction(video_id)
 596
 597         # Is it an RSS feed?
 598         try:
 599             doc = parse_xml(webpage)
 600             if doc.tag == 'rss':
 601                 return self._extract_rss(url, video_id, doc)
 602         except compat_xml_parse_error:
 603             pass
 604
 605         # Is it a Camtasia project?
 606         camtasia_res = self._extract_camtasia(url, video_id, webpage)
 607         if camtasia_res is not None:
 608             return camtasia_res
 609
 610         # Sometimes embedded video player is hidden behind percent encoding
 611         # (e.g. https://github.com/rg3/youtube-dl/issues/2448)
 612         # Unescaping the whole page allows to handle those cases in a generic way
 613         webpage = compat_urllib_parse.unquote(webpage)
 614
 615         # it's tempting to parse this further, but you would
 616         # have to take into account all the variations like
 617         #   Video Title - Site Name
 618         #   Site Name | Video Title
 619         #   Video Title - Tagline | Site Name
 620         # and so on and so forth; it's just not practical
 621         video_title = self._html_search_regex(
 622             r'(?s)<title>(.*?)</title>', webpage, 'video title',
 623             default='video')
 624
 625         # Try to detect age limit automatically
 626         age_limit = self._rta_search(webpage)
 627         # And then there are the jokers who advertise that they use RTA,
 628         # but actually don't.
 629         AGE_LIMIT_MARKERS = [
 630             r'Proudly Labeled <a href="http://www.rtalabel.org/" title="Restricted to Adults">RTA</a>',
 631         ]
 632         if any(re.search(marker, webpage) for marker in AGE_LIMIT_MARKERS):
 633             age_limit = 18
 634
 635         # video uploader is domain name
 636         video_uploader = self._search_regex(
 637             r'^(?:https?://)?([^/]*)/.*', url, 'video uploader')
 638
 639         # Helper method
 640         def _playlist_from_matches(matches, getter, ie=None):
 641             urlrs = orderedSet(
 642                 self.url_result(self._proto_relative_url(getter(m)), ie)
 643                 for m in matches)
 644             return self.playlist_result(
 645                 urlrs, playlist_id=video_id, playlist_title=video_title)
 646
 647         # Look for BrightCove:
 648         bc_urls = BrightcoveIE._extract_brightcove_urls(webpage)
 649         if bc_urls:
 650             self.to_screen('Brightcove video detected.')
 651             entries = [{
 652                 '_type': 'url',
 653                 'url': smuggle_url(bc_url, {'Referer': url}),
 654                 'ie_key': 'Brightcove'
 655             } for bc_url in bc_urls]
 656
 657             return {
 658                 '_type': 'playlist',
 659                 'title': video_title,
 660                 'id': video_id,
 661                 'entries': entries,
 662             }
 663
 664         # Look for embedded (iframe) Vimeo player
 665         mobj = re.search(
 666             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//player\.vimeo\.com/video/.+?)\1', webpage)
 667         if mobj:
 668             player_url = unescapeHTML(mobj.group('url'))
 669             surl = smuggle_url(player_url, {'Referer': url})
 670             return self.url_result(surl)
 671
 672         # Look for embedded (swf embed) Vimeo player
 673         mobj = re.search(
 674             r'<embed[^>]+?src="((?:https?:)?//(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
 675         if mobj:
 676             return self.url_result(mobj.group(1))
 677
 678         # Look for embedded YouTube player
 679         matches = re.findall(r'''(?x)
 680             (?:
 681                 <iframe[^>]+?src=|
 682                 data-video-url=|
 683                 <embed[^>]+?src=|
 684                 embedSWF\(?:\s*|
 685                 new\s+SWFObject\(
 686             )
 687             (["\'])
 688                 (?P<url>(?:https?:)?//(?:www\.)?youtube(?:-nocookie)?\.com/
 689                 (?:embed|v|p)/.+?)
 690             \1''', webpage)
 691         if matches:
 692             return _playlist_from_matches(
 693                 matches, lambda m: unescapeHTML(m[1]))
 694
 695         # Look for embedded Dailymotion player
 696         matches = re.findall(
 697             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
 698         if matches:
 699             return _playlist_from_matches(
 700                 matches, lambda m: unescapeHTML(m[1]))
 701
 702         # Look for embedded Dailymotion playlist player (#3822)
 703         m = re.search(
 704             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.[a-z]{2,3}/widget/jukebox\?.+?)\1', webpage)
 705         if m:
 706             playlists = re.findall(
 707                 r'list\[\]=/playlist/([^/]+)/', unescapeHTML(m.group('url')))
 708             if playlists:
 709                 return _playlist_from_matches(
 710                     playlists, lambda p: '//dailymotion.com/playlist/%s' % p)
 711
 712         # Look for embedded Wistia player
 713         match = re.search(
 714             r'<(?:meta[^>]+?content|iframe[^>]+?src)=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
 715         if match:
 716             embed_url = self._proto_relative_url(
 717                 unescapeHTML(match.group('url')))
 718             return {
 719                 '_type': 'url_transparent',
 720                 'url': embed_url,
 721                 'ie_key': 'Wistia',
 722                 'uploader': video_uploader,
 723                 'title': video_title,
 724                 'id': video_id,
 725             }
 726
 727         match = re.search(r'(?:id=["\']wistia_|data-wistia-?id=["\']|Wistia\.embed\(["\'])(?P<id>[^"\']+)', webpage)
 728         if match:
 729             return {
 730                 '_type': 'url_transparent',
 731                 'url': 'http://fast.wistia.net/embed/iframe/{0:}'.format(match.group('id')),
 732                 'ie_key': 'Wistia',
 733                 'uploader': video_uploader,
 734                 'title': video_title,
 735                 'id': match.group('id')
 736             }
 737
 738         # Look for embedded blip.tv player
 739         mobj = re.search(r'<meta\s[^>]*https?://api\.blip\.tv/\w+/redirect/\w+/(\d+)', webpage)
 740         if mobj:
 741             return self.url_result('http://blip.tv/a/a-'+mobj.group(1), 'BlipTV')
 742         mobj = re.search(r'<(?:iframe|embed|object)\s[^>]*(https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)[a-zA-Z0-9_]+)', webpage)
 743         if mobj:
 744             return self.url_result(mobj.group(1), 'BlipTV')
 745
 746         # Look for embedded condenast player
 747         matches = re.findall(
 748             r'<iframe\s+(?:[a-zA-Z-]+="[^"]+"\s+)*?src="(https?://player\.cnevids\.com/embed/[^"]+")',
 749             webpage)
 750         if matches:
 751             return {
 752                 '_type': 'playlist',
 753                 'entries': [{
 754                     '_type': 'url',
 755                     'ie_key': 'CondeNast',
 756                     'url': ma,
 757                 } for ma in matches],
 758                 'title': video_title,
 759                 'id': video_id,
 760             }
 761
 762         # Look for Bandcamp pages with custom domain
 763         mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
 764         if mobj is not None:
 765             burl = unescapeHTML(mobj.group(1))
 766             # Don't set the extractor because it can be a track url or an album
 767             return self.url_result(burl)
 768
 769         # Look for embedded Vevo player
 770         mobj = re.search(
 771             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:cache\.)?vevo\.com/.+?)\1', webpage)
 772         if mobj is not None:
 773             return self.url_result(mobj.group('url'))
 774
 775         # Look for Ooyala videos
 776         mobj = (re.search(r'player.ooyala.com/[^"?]+\?[^"]*?(?:embedCode|ec)=(?P<ec>[^"&]+)', webpage) or
 777              re.search(r'OO.Player.create\([\'"].*?[\'"],\s*[\'"](?P<ec>.{32})[\'"]', webpage))
 778         if mobj is not None:
 779             return OoyalaIE._build_url_result(mobj.group('ec'))
 780
 781         # Look for Aparat videos
 782         mobj = re.search(r'<iframe .*?src="(http://www\.aparat\.com/video/[^"]+)"', webpage)
 783         if mobj is not None:
 784             return self.url_result(mobj.group(1), 'Aparat')
 785
 786         # Look for MPORA videos
 787         mobj = re.search(r'<iframe .*?src="(http://mpora\.(?:com|de)/videos/[^"]+)"', webpage)
 788         if mobj is not None:
 789             return self.url_result(mobj.group(1), 'Mpora')
 790
 791         # Look for embedded NovaMov-based player
 792         mobj = re.search(
 793             r'''(?x)<(?:pagespeed_)?iframe[^>]+?src=(["\'])
 794                     (?P<url>http://(?:(?:embed|www)\.)?
 795                         (?:novamov\.com|
 796                            nowvideo\.(?:ch|sx|eu|at|ag|co)|
 797                            videoweed\.(?:es|com)|
 798                            movshare\.(?:net|sx|ag)|
 799                            divxstage\.(?:eu|net|ch|co|at|ag))
 800                         /embed\.php.+?)\1''', webpage)
 801         if mobj is not None:
 802             return self.url_result(mobj.group('url'))
 803
 804         # Look for embedded Facebook player
 805         mobj = re.search(
 806             r'<iframe[^>]+?src=(["\'])(?P<url>https://www\.facebook\.com/video/embed.+?)\1', webpage)
 807         if mobj is not None:
 808             return self.url_result(mobj.group('url'), 'Facebook')
 809
 810         # Look for embedded VK player
 811         mobj = re.search(r'<iframe[^>]+?src=(["\'])(?P<url>https?://vk\.com/video_ext\.php.+?)\1', webpage)
 812         if mobj is not None:
 813             return self.url_result(mobj.group('url'), 'VK')
 814
 815         # Look for embedded ivi player
 816         mobj = re.search(r'<embed[^>]+?src=(["\'])(?P<url>https?://(?:www\.)?ivi\.ru/video/player.+?)\1', webpage)
 817         if mobj is not None:
 818             return self.url_result(mobj.group('url'), 'Ivi')
 819
 820         # Look for embedded Huffington Post player
 821         mobj = re.search(
 822             r'<iframe[^>]+?src=(["\'])(?P<url>https?://embed\.live\.huffingtonpost\.com/.+?)\1', webpage)
 823         if mobj is not None:
 824             return self.url_result(mobj.group('url'), 'HuffPost')
 825
 826         # Look for embed.ly
 827         mobj = re.search(r'class=["\']embedly-card["\'][^>]href=["\'](?P<url>[^"\']+)', webpage)
 828         if mobj is not None:
 829             return self.url_result(mobj.group('url'))
 830         mobj = re.search(r'class=["\']embedly-embed["\'][^>]src=["\'][^"\']*url=(?P<url>[^&]+)', webpage)
 831         if mobj is not None:
 832             return self.url_result(compat_urllib_parse.unquote(mobj.group('url')))
 833
 834         # Look for funnyordie embed
 835         matches = re.findall(r'<iframe[^>]+?src="(https?://(?:www\.)?funnyordie\.com/embed/[^"]+)"', webpage)
 836         if matches:
 837             return _playlist_from_matches(
 838                 matches, getter=unescapeHTML, ie='FunnyOrDie')
 839
 840         # Look for embedded RUTV player
 841         rutv_url = RUTVIE._extract_url(webpage)
 842         if rutv_url:
 843             return self.url_result(rutv_url, 'RUTV')
 844
 845         # Look for embedded TED player
 846         mobj = re.search(
 847             r'<iframe[^>]+?src=(["\'])(?P<url>http://embed\.ted\.com/.+?)\1', webpage)
 848         if mobj is not None:
 849             return self.url_result(mobj.group('url'), 'TED')
 850
 851         # Look for embedded Ustream videos
 852         mobj = re.search(
 853             r'<iframe[^>]+?src=(["\'])(?P<url>http://www\.ustream\.tv/embed/.+?)\1', webpage)
 854         if mobj is not None:
 855             return self.url_result(mobj.group('url'), 'Ustream')
 856
 857         # Look for embedded arte.tv player
 858         mobj = re.search(
 859             r'<script [^>]*?src="(?P<url>http://www\.arte\.tv/playerv2/embed[^"]+)"',
 860             webpage)
 861         if mobj is not None:
 862             return self.url_result(mobj.group('url'), 'ArteTVEmbed')
 863
 864         # Look for embedded smotri.com player
 865         smotri_url = SmotriIE._extract_url(webpage)
 866         if smotri_url:
 867             return self.url_result(smotri_url, 'Smotri')
 868
 869         # Look for embeded soundcloud player
 870         mobj = re.search(
 871             r'<iframe\s+(?:[a-zA-Z0-9_-]+="[^"]+"\s+)*src="(?P<url>https?://(?:w\.)?soundcloud\.com/player[^"]+)"',
 872             webpage)
 873         if mobj is not None:
 874             url = unescapeHTML(mobj.group('url'))
 875             return self.url_result(url)
 876
 877         # Look for embedded vulture.com player
 878         mobj = re.search(
 879             r'<iframe src="(?P<url>https?://video\.vulture\.com/[^"]+)"',
 880             webpage)
 881         if mobj is not None:
 882             url = unescapeHTML(mobj.group('url'))
 883             return self.url_result(url, ie='Vulture')
 884
 885         # Look for embedded mtvservices player
 886         mobj = re.search(
 887             r'<iframe src="(?P<url>https?://media\.mtvnservices\.com/embed/[^"]+)"',
 888             webpage)
 889         if mobj is not None:
 890             url = unescapeHTML(mobj.group('url'))
 891             return self.url_result(url, ie='MTVServicesEmbedded')
 892
 893         # Look for embedded yahoo player
 894         mobj = re.search(
 895             r'<iframe[^>]+?src=(["\'])(?P<url>https?://(?:screen|movies)\.yahoo\.com/.+?\.html\?format=embed)\1',
 896             webpage)
 897         if mobj is not None:
 898             return self.url_result(mobj.group('url'), 'Yahoo')
 899
 900         # Look for embedded sbs.com.au player
 901         mobj = re.search(
 902             r'<iframe[^>]+?src=(["\'])(?P<url>https?://(?:www\.)sbs\.com\.au/ondemand/video/single/.+?)\1',
 903             webpage)
 904         if mobj is not None:
 905             return self.url_result(mobj.group('url'), 'SBS')
 906
 907         mobj = re.search(
 908             r'<iframe[^>]+?src=(["\'])(?P<url>https?://m(?:lb)?\.mlb\.com/shared/video/embed/embed\.html\?.+?)\1',
 909             webpage)
 910         if mobj is not None:
 911             return self.url_result(mobj.group('url'), 'MLB')
 912
 913         mobj = re.search(
 914             r'<iframe[^>]+?src=(["\'])(?P<url>%s)\1' % CondeNastIE.EMBED_URL,
 915             webpage)
 916         if mobj is not None:
 917             return self.url_result(self._proto_relative_url(mobj.group('url'), scheme='http:'), 'CondeNast')
 918
 919         def check_video(vurl):
 920             vpath = compat_urlparse.urlparse(vurl).path
 921             vext = determine_ext(vpath)
 922             return '.' in vpath and vext not in ('swf', 'png', 'jpg', 'srt', 'sbv', 'sub', 'vtt', 'ttml')
 923
 924         def filter_video(urls):
 925             return list(filter(check_video, urls))
 926
 927         # Start with something easy: JW Player in SWFObject
 928         found = filter_video(re.findall(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage))
 929         if not found:
 930             # Look for gorilla-vid style embedding
 931             found = filter_video(re.findall(r'''(?sx)
 932                 (?:
 933                     jw_plugins|
 934                     JWPlayerOptions|
 935                     jwplayer\s*\(\s*["'][^'"]+["']\s*\)\s*\.setup
 936                 )
 937                 .*?file\s*:\s*["\'](.*?)["\']''', webpage))
 938         if not found:
 939             # Broaden the search a little bit
 940             found = filter_video(re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage))
 941         if not found:
 942             # Broaden the findall a little bit: JWPlayer JS loader
 943             found = filter_video(re.findall(
 944                 r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage))
 945         if not found:
 946             # Flow player
 947             found = filter_video(re.findall(r'''(?xs)
 948                 flowplayer\("[^"]+",\s*
 949                     \{[^}]+?\}\s*,
 950                     \s*{[^}]+? ["']?clip["']?\s*:\s*\{\s*
 951                         ["']?url["']?\s*:\s*["']([^"']+)["']
 952             ''', webpage))
 953         if not found:
 954             # Try to find twitter cards info
 955             found = filter_video(re.findall(
 956                 r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage))
 957         if not found:
 958             # We look for Open Graph info:
 959             # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
 960             m_video_type = re.findall(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
 961             # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
 962             if m_video_type is not None:
 963                 found = filter_video(re.findall(r'<meta.*?property="og:video".*?content="(.*?)"', webpage))
 964         if not found:
 965             # HTML5 video
 966             found = re.findall(r'(?s)<video[^<]*(?:>.*?<source[^>]*)?\s+src="([^"]+)"', webpage)
 967         if not found:
 968             found = re.search(
 969                 r'(?i)<meta\s+(?=(?:[a-z-]+="[^"]+"\s+)*http-equiv="refresh")'
 970                 r'(?:[a-z-]+="[^"]+"\s+)*?content="[0-9]{,2};url=\'?([^\'"]+)',
 971                 webpage)
 972             if found:
 973                 new_url = found.group(1)
 974                 self.report_following_redirect(new_url)
 975                 return {
 976                     '_type': 'url',
 977                     'url': new_url,
 978                 }
 979         if not found:
 980             raise ExtractorError('Unsupported URL: %s' % url)
 981
 982         entries = []
 983         for video_url in found:
 984             video_url = compat_urlparse.urljoin(url, video_url)
 985             video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
 986
 987             # Sometimes, jwplayer extraction will result in a YouTube URL
 988             if YoutubeIE.suitable(video_url):
 989                 entries.append(self.url_result(video_url, 'Youtube'))
 990                 continue
 991
 992             # here's a fun little line of code for you:
 993             video_id = os.path.splitext(video_id)[0]
 994
 995             entries.append({
 996                 'id': video_id,
 997                 'url': video_url,
 998                 'uploader': video_uploader,
 999                 'title': video_title,
1000                 'age_limit': age_limit,
1001             })
1002
1003         if len(entries) == 1:
1004             return entries[0]
1005         else:
1006             for num, e in enumerate(entries, start=1):
1007                 e['title'] = '%s (%d)' % (e['title'], num)
1008             return {
1009                 '_type': 'playlist',
1010                 'entries': entries,
1011             }
1012