midiInPrepareHeader function winmm
Prepares a buffer for MIDI input.
To learn more, see learn.microsoft.com/windows/win32/api/mmeapi/nf-mmeapi-midiinprepareheader.
Implementation
@pragma('vm:prefer-inline')
int midiInPrepareHeader(HMIDIIN hmi, Pointer<MIDIHDR> pmh, int cbmh) =>
_midiInPrepareHeader(hmi, pmh, cbmh);