pub unsafe extern "C" fn sws_getColorspaceDetails(
c: *mut SwsContext,
inv_table: *mut *mut c_int,
srcRange: *mut c_int,
table: *mut *mut c_int,
dstRange: *mut c_int,
brightness: *mut c_int,
contrast: *mut c_int,
saturation: *mut c_int,
) -> c_int