// Set the default properties
mlt_properties_set( properties, "resource", colour == NULL ? "0x000000ff" : colour );
mlt_properties_set( properties, "_resource", "" );
- mlt_properties_set_double( properties, "aspect_ratio", 0 );
+ mlt_properties_set_double( properties, "aspect_ratio", mlt_profile_sar( profile ) );
return producer;
}