+ r'return\s+"(https?://[^"]+)"', decoded, 'video URL')
+
+ title = self._og_search_title(webpage, default=None) or self._search_regex(
+ r'<span[^>]+class=["\']title["\'][^>]*>([^<]+)', webpage,
+ 'title', default=None) or self._html_search_meta(
+ 'description', webpage, 'title', fatal=True)
+
+ ext = mimetype2ext(self._search_regex(
+ r'window\.vt\s*=\s*(["\'])(?P<mimetype>.+?)\1', decoded,
+ 'mimetype', default=None, group='mimetype')) or determine_ext(
+ video_url, 'mp4')