public static void SetWaveOutVolume(float value, IntPtr hWaveOut, object lockObject)
{
if (value < 0.0)
{
throw new ArgumentOutOfRangeException(nameof(value), "Volume must be between 0.0 and 1.0");
}
if (value > 1.0)
{
throw new ArgumentOutOfRangeException(nameof(value), "Volume must be between 0.0 and 1.0");
}
int dwVolume = (int)(value * (double)ushort.MaxValue) + ((int)(value * (double)ushort.MaxValue) << 16);
MmResult result;
lock (lockObject)
result = AudioInterop.waveOutSetVolume(hWaveOut, dwVolume);
MmException.Try(result, "waveOutSetVolume");
}
