public WaveOutBuffer(IntPtr theWaveOutHandle, short[] theBuffer, UInt32 theNumberOfSamples)
{
waveOutHandle = theWaveOutHandle;
headerHandle = GCHandle.Alloc(new short[2 * theNumberOfSamples], GCHandleType.Pinned);
waveHeader = new WaveOutNative.WaveHeader();
waveHeader.user = (IntPtr)GCHandle.Alloc(this);
waveHeader.bufferLength = (int)theNumberOfSamples * 2 * Marshal.SizeOf(typeof(short));
waveHeader.data = headerHandle.AddrOfPinnedObject();
Marshal.Copy(theBuffer, 0, waveHeader.data, (int)(2 * theNumberOfSamples));
}
public static void OnWaveOutDataReceived(IntPtr theHdr, int theMessage, int theUserData, ref WaveOutNative.WaveHeader theWaveHeader, int theParam)
{
if (theMessage == 0x3BD /* MM_WOM_DONE */)
{
GCHandle aHandle = (GCHandle)theWaveHeader.user;
WaveOutHandler.sentBufferCount--;
}
}
