+ webpage = self._download_webpage(req, display_id)
+
+ flashvars = self._parse_json(
+ self._search_regex(
+ r'flashvars\s*=\s*({.+?});\r?\n', webpage, 'flashvars'),
+ video_id)
+
+ formats = []
+ for key, video_url in flashvars.items():
+ if not isinstance(video_url, compat_str) or not video_url.startswith('http'):
+ continue
+ height = self._search_regex(
+ r'quality_(\d+)[pP]', key, 'height', default=None)
+ if not height:
+ continue
+ if flashvars.get('encrypted') is True:
+ video_url = aes_decrypt_text(
+ video_url, flashvars['video_title'], 32).decode('utf-8')
+ formats.append({
+ 'url': video_url,
+ 'format_id': '%sp' % height,
+ 'height': int(height),
+ })
+ self._sort_formats(formats)
+
+ thumbnail = flashvars.get('image_url')