MusicDeviceSysEx

objc2_audio_toolbox

Function MusicDeviceSysEx 

Source 
pub unsafe extern "C-unwind" fn MusicDeviceSysEx(
    in_unit: MusicDeviceComponent,
    in_data: NonNull<u8>,
    in_length: u32,
) -> i32
Available on crate features AudioComponent and MusicDevice only.
Expand description

used to send any non-channel MIDI event to an audio unit

This is used to send any non-channel MIDI event to an audio unit. In practise this is a System Exclusive (SysEx) MIDI message

Parameter inUnit: The audio unit

Parameter inData: The complete MIDI SysEx message including the F0 and F7 start and termination bytes

Parameter inLength: The size, in bytes, of the data

Returns: noErr, or an audio unit error code

ยงSafety

  • in_unit must be a valid pointer.
  • in_data must be a valid pointer.