/// <summary>
/// Gets audio output volume.
/// </summary>
/// <param name="left">Left channel volume level.</param>
/// <param name="right">Right channel volume level.</param>
/// <exception cref="ObjectDisposedException">Is raised when this object is disposed and this method is accessed.</exception>
public void GetVolume(ref ushort left, ref ushort right)
{
if (m_IsDisposed)
{
throw new ObjectDisposedException("WaveOut");
}
int volume = 0;
WavMethods.waveOutGetVolume(m_pWavDevHandle, out volume);
left = (ushort)(volume & 0x0000ffff);
right = (ushort)(volume >> 16);
}