waveOutUnprepareHeader function winmm
The waveOutUnprepareHeader function cleans up the preparation performed by the waveOutPrepareHeader function. This function must be called after the device driver is finished with a data block. You must call this function before freeing the buffer.
MMRESULT waveOutUnprepareHeader(
HWAVEOUT hwo,
LPWAVEHDR pwh,
UINT cbwh
);
Implementation
int waveOutUnprepareHeader(int hwo, Pointer<WAVEHDR> pwh, int cbwh) =>
_waveOutUnprepareHeader(hwo, pwh, cbwh);