formats.append({
'url': url,
'ext': determine_ext(decoded_url),
- 'format_id': int_or_none(play_url.get('vtype')),
+ 'format_id': str_or_none(play_url.get('vtype')),
'format_note': str_or_none(play_url.get('definition')),
'width': int_or_none(play_url.get('vwidth')),
'height': int_or_none(play_url.get('vheight')),