webpage, 'iframe url')
iframe = self._download_webpage(iframe_url, video_id)
video_url = self._search_regex(r'<source src="([^"]+)"',
- iframe, 'video url')
+ iframe, 'video url')
# The only place where you can get a title, it's not complete,
# but searching in other places doesn't work for all videos
'url': video_url,
'ext': 'mp4',
'title': video_title,
- 'description': self._og_search_description(webpage),
- 'thumbnail': self._og_search_thumbnail(webpage),
+ 'description': self._og_search_description(webpage, default=None),
+ 'thumbnail': self._og_search_thumbnail(webpage, default=None),
}