@ -115,8 +115,9 @@ class LiveLeakIE(InfoExtractor):
for a_format in info_dict['formats']:
if not a_format.get('height'):
a_format['height'] = self._search_regex(
r'([0-9]+)p\.mp4', a_format['url'], 'height label', default=None)
a_format['height'] = int_or_none(self._search_regex(
r'([0-9]+)p\.mp4', a_format['url'], 'height label',
default=None))
self._sort_formats(info_dict['formats'])