Function windows_sys::Win32::Media::Audio::midiOutOpen

pub unsafe extern "system" fn midiOutOpen(
    phmo: *mut HMIDIOUT, 
    udeviceid: u32, 
    dwcallback: usize, 
    dwinstance: usize, 
    fdwopen: MIDI_WAVE_OPEN_TYPE
) -> u32

Required features: "Win32_Media_Audio"