/// <summary>Connects to the specified mixer</summary>
/// <param name="mixerIndex">The index of the mixer to use.
/// This should be between zero and NumberOfDevices - 1</param>
public Mixer(int mixerIndex)
{
if (mixerIndex < 0 || mixerIndex >= NumberOfDevices)
{
throw new ArgumentOutOfRangeException("mixerID");
}
caps = new MixerInterop.MIXERCAPS();
MmException.Try(MixerInterop.mixerGetDevCaps((IntPtr)mixerIndex, ref caps, Marshal.SizeOf(caps)), "mixerGetDevCaps");
this.mixerHandle = (IntPtr)mixerIndex;
this.mixerHandleType = MixerFlags.Mixer;
// TODO: optionally support really opening the mixer device
//MmException.Try(MixerInterop.mixerOpen(out mixerHandle, mixerIndex, IntPtr.Zero, IntPtr.Zero, 0), "mixerOpen");
}
