elif access_service == 'StandardVideo':
preference = 1
fmts, subs = self._extract_m3u8_formats_and_subtitles(
- stream.get('url'), video_id, preference=preference, m3u8_id=format_id, fatal=False)
+ stream.get('url'), video_id, ext='mp4', preference=preference, m3u8_id=format_id, fatal=False)
formats.extend(fmts)
api_subtitles = traverse_obj(stream, ('subtitles', lambda _, v: url_or_none(v['link']), {dict}))