// Callback method that receives a pointer to the sample buffer
public int BufferCB(double sampleTime, IntPtr buffer, int bufferLen)
{
if (parent.NewFrame != null)
{
// create new image
System.Drawing.Bitmap image = new Bitmap(width, height, PixelFormat.Format32bppArgb /* PixelFormat.Format24bppRgb */);
// lock bitmap data
BitmapData imageData = image.LockBits(
new Rectangle(0, 0, width, height),
ImageLockMode.ReadWrite,
PixelFormat.Format32bppArgb /* PixelFormat.Format24bppRgb */);
// copy image data
int srcStride = imageData.Stride;
int dstStride = imageData.Stride;
int dst = imageData.Scan0.ToInt32() + dstStride * (height - 1);
int src = buffer.ToInt32();
for (int y = 0; y < height; y++)
{
Win32.MemCopy(dst, src, srcStride);
dst -= dstStride;
src += srcStride;
}
// unlock bitmap data
image.UnlockBits(imageData);
// notify parent
parent.OnNewVideoFrame(image);
// release the image
image.Dispose();
}
return(0);
}
