midiInUnprepareHeader function winmm
The midiInUnprepareHeader function cleans up the preparation performed by the midiInPrepareHeader function.
MMRESULT midiInUnprepareHeader(
HMIDIIN hmi,
LPMIDIHDR pmh,
UINT cbmh
);
Implementation
int midiInUnprepareHeader(int hmi, Pointer<MIDIHDR> pmh, int cbmh) =>
_midiInUnprepareHeader(hmi, pmh, cbmh);