''', html)
])
+ def _form_hidden_inputs(self, form_id, html):
+ form = self._search_regex(
+ r'(?s)<form[^>]+?id=(["\'])%s\1[^>]*>(?P<form>.+?)</form>' % form_id,
+ html, '%s form' % form_id, group='form')
+ return self._hidden_inputs(form)
+
def _sort_formats(self, formats, field_preference=None):
if not formats:
raise ExtractorError('No video formats found')