- 'br': {'type': 'combined', 'field': ('tbr', 'vbr', 'abr'), 'same_limit': True},
- 'size': {'type': 'combined', 'same_limit': True, 'field': ('filesize', 'fs_approx')},
+ 'br': {'type': 'multiple', 'field': ('tbr', 'vbr', 'abr'),
+ 'function': lambda it: next(filter(None, it), None)},
+ 'size': {'type': 'multiple', 'field': ('filesize', 'fs_approx'),
+ 'function': lambda it: next(filter(None, it), None)},