- data_url = unescapeHTML(self._search_regex(
- r'<span[^>]*\bdata-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
- webpage, 'iframe player url', group='url'))
+ data_url = update_url_query(unescapeHTML(self._search_regex(
+ (r'<span[^>]*\bdata-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
+ r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//(?:www\.)?ceskatelevize\.cz/ivysilani/embed/iFramePlayer\.php.*?)\1'),
+ webpage, 'iframe player url', group='url')), query={
+ 'autoStart': 'true',
+ })