- duration = int_or_none(self._search_regex(
- r'videoDuration\s*:\s*(\d+)', webpage, 'duration', default=None))
+ duration = int_or_none(self._og_search_property(
+ 'video:duration', webpage, default=None) or self._search_regex(
+ r'videoDuration\s*:\s*(\d+)', webpage, 'duration', default=None))