- url = video_data.find(xpath_with_ns('.//video', NS_MAP)).text
- thumbnail = video_data.find(xpath_with_ns('.//image', NS_MAP)).text
-
- description = self._html_search_meta('description', webpage)
+ video_url = xpath_text(
+ video_data, xpath_with_ns('.//video', NS_MAP), 'video url', fatal=True)
+ thumbnail = xpath_text(
+ video_data, xpath_with_ns('.//image', NS_MAP), 'thumbnail')
+ description = self._og_search_description(
+ webpage) or self._html_search_meta('description', webpage)