+
+
+class TwitterIE(InfoExtractor):
+    IE_NAME = 'twitter'
+    _VALID_URL = r'https?://(?:www\.|m\.|mobile\.)?twitter\.com/(?P<user_id>[^/]+)/status/(?P<id>\d+)'
+    _TEMPLATE_URL = 'https://twitter.com/%s/status/%s'
+
+    _TESTS = [{
+        'url': 'https://twitter.com/freethenipple/status/643211948184596480',
+        'md5': 'db6612ec5d03355953c3ca9250c97e5e',
+        'info_dict': {
+            'id': '643211948184596480',
+            'ext': 'mp4',
+            'title': 'FREE THE NIPPLE - FTN supporters on Hollywood Blvd today!',
+            'thumbnail': 're:^https?://.*\.jpg',
+            'duration': 12.922,
+            'description': 'FREE THE NIPPLE on Twitter: "FTN supporters on Hollywood Blvd today! http://t.co/c7jHH749xJ"',
+            'uploader': 'FREE THE NIPPLE',
+            'uploader_id': 'freethenipple',
+        },
+    }, {
+        'url': 'https://twitter.com/giphz/status/657991469417025536/photo/1',
+        'md5': 'f36dcd5fb92bf7057f155e7d927eeb42',
+        'info_dict': {
+            'id': '657991469417025536',
+            'ext': 'mp4',
+            'title': 'Gifs - tu vai cai tu vai cai tu nao eh capaz disso tu vai cai',
+            'description': 'Gifs on Twitter: "tu vai cai tu vai cai tu nao eh capaz disso tu vai cai https://t.co/tM46VHFlO5"',
+            'thumbnail': 're:^https?://.*\.png',
+            'uploader': 'Gifs',
+            'uploader_id': 'giphz',
+        },
+    }, {
+        'url': 'https://twitter.com/starwars/status/665052190608723968',
+        'md5': '39b7199856dee6cd4432e72c74bc69d4',
+        'info_dict': {
+            'id': '665052190608723968',
+            'ext': 'mp4',
+            'title': 'Star Wars - A new beginning is coming December 18. Watch the official 60 second #TV spot for #StarWars: #TheForceAwakens.',
+            'description': 'Star Wars on Twitter: "A new beginning is coming December 18. Watch the official 60 second #TV spot for #StarWars: #TheForceAwakens."',
+            'uploader_id': 'starwars',
+            'uploader': 'Star Wars',
+        },
+    }]
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        user_id = mobj.group('user_id')
+        twid = mobj.group('id')
+
+        webpage = self._download_webpage(self._TEMPLATE_URL % (user_id, twid), twid)
+
+        username = remove_end(self._og_search_title(webpage), ' on Twitter')
+
+        title = description = self._og_search_description(webpage).strip('').replace('\n', ' ').strip('“”')
+
+        # strip  'https -_t.co_BJYgOjSeGA' junk from filenames
+        title = re.sub(r'\s+(https?://[^ ]+)', '', title)
+
+        info = {
+            'uploader_id': user_id,
+            'uploader': username,
+            'webpage_url': url,
+            'description': '%s on Twitter: "%s"' % (username, description),
+            'title': username + ' - ' + title,
+        }
+
+        card_id = self._search_regex(
+            r'["\']/i/cards/tfw/v1/(\d+)', webpage, 'twitter card url', default=None)
+        if card_id:
+            card_url = 'https://twitter.com/i/cards/tfw/v1/' + card_id
+            info.update({
+                '_type': 'url_transparent',
+                'ie_key': 'TwitterCard',
+                'url': card_url,
+            })
+            return info
+
+        mobj = re.search(r'''(?x)
+            <video[^>]+class="animated-gif"[^>]+
+                (?:data-height="(?P<height>\d+)")?[^>]+
+                (?:data-width="(?P<width>\d+)")?[^>]+
+                (?:poster="(?P<poster>[^"]+)")?[^>]*>\s*
+                <source[^>]+video-src="(?P<url>[^"]+)"
+        ''', webpage)
+
+        if mobj:
+            info.update({
+                'id': twid,
+                'url': mobj.group('url'),
+                'height': int_or_none(mobj.group('height')),
+                'width': int_or_none(mobj.group('width')),
+                'thumbnail': mobj.group('poster'),
+            })
+            return info
+
+        raise ExtractorError('There\'s not video in this tweet.')