unsafe public static ColorImage FrameToColorImage(Frame frame)
{
OniFrame *frameHandle = (OniFrame *)frame.Handle;
int width = (*frameHandle).width;
int height = (*frameHandle).height;
int bytePerPixel = oniFormatBytesPerPixel((*frameHandle).videoMode.pixelFormat);
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
Rectangle imageRect = new Rectangle(0, 0, width, height);
BitmapData bmpData = bitmap.LockBits(imageRect, ImageLockMode.WriteOnly, bitmap.PixelFormat);
byte *source = (byte *)(*frameHandle).data;
byte *target = (byte *)(void *)bmpData.Scan0;
for (int y = 0; y < height; y++)
{
byte *sourceLine = source + y * width * 3;
for (int x = 0; x < width; x++)
{
target[2] = *sourceLine++;
target[1] = *sourceLine++;
target[0] = *sourceLine++;
target += 3;
}
}
bitmap.UnlockBits(bmpData);
ColorImage image = new ColorImage(bitmap);
return(image);
}
unsafe public static Frame ReadFrame(Stream stream)
{
OniFrame *frameHandle = (OniFrame *)IntPtr.Zero;
OniStatus status = oniStreamReadFrame(stream.Handle, &frameHandle);
HandleError(status);
return(new Frame((IntPtr)frameHandle));
}
unsafe public static FloatImage FrameToFloatImage(Frame frame)
{
OniFrame * frameHandle = (OniFrame *)frame.Handle;
int width = (*frameHandle).width;
int height = (*frameHandle).height;
FloatImage img = new FloatImage(width, height);
short *source = (short *)(*frameHandle).data;
for (int y = 0; y < height; y++)
{
short *sourceLine = source + y * width;
for (int x = 0; x < width; x++)
{
img[y, x] = (float)(*sourceLine++);
}
}
return(img);
}
private unsafe extern static void oniFrameRelease(OniFrame *pFrame);
private unsafe extern static void oniFrameAddRef(OniFrame *pFrame);
internal SensorFrame(OniFrame *pFrame)
{
_pFrame = pFrame;
Data = new FrameData((byte *)_pFrame->data, _pFrame->dataSize);
}
