+ 'Downloading real video url')
+ video_url = compat_urllib_parse_unquote(self._search_regex(
+ r'file=([^&]+)&', info_cn, 'url'))
+
+ duration = parse_duration(self._search_regex(
+ r'时长:\s*</span>\s*(\d+:\d+)', webpage, 'duration', fatal=False))
+
+ comment_count = int_or_none(self._search_regex(
+ r'留言:\s*</span>\s*(\d+)', webpage, 'comment count', fatal=False))