int ISampleGrabberCB.BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (m_callbackState > 0)
{
/*
#region Just as if BufferCB was called
* IntPtr pBuffer;
*
* pSample.GetPointer(out pBuffer);
* int BufferLen = pSample.GetActualDataLength();
#endregion
*/
if (m_pictureControl != null)
{
lock (m_pictureControl.SynchronizationObject) {
unsafe {
DistortedDraw((byte *)pBuffer, m_displacementMap, m_pictureControl.DisplayBitmap);
}
}
m_pictureControl.Refresh();
if (m_takePictureEnd)
{
m_callbackState = 0;
m_capturedBitmap = (Bitmap)m_pictureControl.DisplayBitmap;
m_callbackCompleted.Set();
}
}
else
{
m_callbackState--;
if (m_callbackState <= 0)
{
using (Bitmap b = new Bitmap(m_configuration.Size.Width, m_configuration.Size.Height, BufferLen / m_configuration.Size.Height, m_configuration.PixelFormat, pBuffer)) {
m_capturedBitmap = new Bitmap(b); // copy
m_capturedBitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
m_callbackCompleted.Set();
}
}
}
return(0);
}
