content_url = self._html_search_meta(
'contentURL', webpage, 'content URL', fatal=False)
ext = determine_ext(content_url, 'mp4')
# Might be empty for some videos.
streams = self._html_search_regex(
content_url = self._html_search_meta(
'contentURL', webpage, 'content URL', fatal=False)
ext = determine_ext(content_url, 'mp4')
# Might be empty for some videos.
streams = self._html_search_regex(