protected unsafe void EnableActionDigitalAudioOutputRaw()
        {
            iCallbackDigitalAudioOutputRaw = new CallbackDigitalAudioOutputRaw(DoDigitalAudioOutputRaw);
            IntPtr ptr = GCHandle.ToIntPtr(iGch);

            DvServiceLinnCoUkComponent1EnableActionDigitalAudioOutputRaw(iHandle, iCallbackDigitalAudioOutputRaw, ptr);
        }
 static extern void DvServiceLinnCoUkComponent1EnableActionDigitalAudioOutputRaw(uint aHandle, CallbackDigitalAudioOutputRaw aCallback, IntPtr aPtr);