'get_media_type_and_manager': get_media_type_and_manager,
'sniff_handler': sniff_handler,
('media_manager', MEDIA_TYPE): lambda: STLMediaManager,
'get_media_type_and_manager': get_media_type_and_manager,
'sniff_handler': sniff_handler,
('media_manager', MEDIA_TYPE): lambda: STLMediaManager,