pub unsafe extern "C" fn AMidiInputPort_open(
device: *const AMidiDevice,
portNumber: i32,
outInputPortPtr: *mut *mut AMidiInputPort,
) -> media_status_t
pub unsafe extern "C" fn AMidiInputPort_open(
device: *const AMidiDevice,
portNumber: i32,
outInputPortPtr: *mut *mut AMidiInputPort,
) -> media_status_t