waveOutSetVolume function winmm
The waveOutSetVolume function sets the volume level of the specified waveform-audio output device.
MMRESULT waveOutSetVolume(
HWAVEOUT hwo,
DWORD dwVolume
);
Implementation
int waveOutSetVolume(int hwo, int dwVolume) => _waveOutSetVolume(hwo, dwVolume);