_VALID_URL = r'https?://(?:www\.)?tu\.tv/videos/(?P<id>[^/?]+)'
     _TEST = {
         'url': 'http://tu.tv/videos/robots-futbolistas',
-        'md5': '627c7c124ac2a9b5ab6addb94e0e65f7',
+        'md5': '0cd9e28ad270488911b0d2a72323395d',
         'info_dict': {
             'id': '2973058',
-            'ext': 'flv',
+            'ext': 'mp4',
             'title': 'Robots futbolistas',
         },
     }
 
         data_content = self._download_webpage(
             'http://tu.tv/flvurl.php?codVideo=%s' % internal_id, video_id, 'Downloading video info')
-        video_url = base64.b64decode(compat_parse_qs(data_content)['kpt'][0]).decode('utf-8')
+        video_url = base64.b64decode(compat_parse_qs(data_content)['kpt'][0].encode('utf-8')).decode('utf-8')
 
         return {
             'id': internal_id,