'jschl_vc': vc, 'jschl_answer': compat_str(av_val)}))
             self._download_webpage(
                 confirm_url, video_id,
                 note='Confirming after redirect')
             webpage = self._download_webpage(url, video_id)
 
                     'jschl_vc': vc, 'jschl_answer': compat_str(av_val)}))
             self._download_webpage(
                 confirm_url, video_id,
                 note='Confirming after redirect')
             webpage = self._download_webpage(url, video_id)