/// <summary>
/// Prepare the JPEG at the passed slot index.
/// </summary>
private void InitializeJPEG(Frame entry, int i)
{
// Take the initial framebuffer (blank RGB24), paint the timestamp on it, encode it into a JPEG, then copy that JPEG back into the framebuffer.
string text = string.Format("({0})", i);
CopyTimestamp(entry, text);
IntPtr jpegBuf = IntPtr.Zero;
uint jpegSize = 0;
IntPtr handle = tjnet.tjInitCompress();
int pitch = configuration.Width * 3;
TJPF format = TJPF.TJPF_BGR;
int quality = 90;
int result = tjnet.tjCompress2(handle, entry.Buffer, configuration.Width, pitch, configuration.Height, format, ref jpegBuf, ref jpegSize, TJSAMP.TJSAMP_420, quality, TJFLAG.TJFLAG_FASTDCT);
tjnet.tjDestroy(handle);
Marshal.Copy(jpegBuf, entry.Buffer, 0, (int)jpegSize);
entry.PayloadLength = (int)jpegSize;
tjnet.tjFree(jpegBuf);
}
public void PushFrame(IntPtr img, TJPF type = TJPF.TJPF_BGR)
{
PushFrame(p, img, (int)type);
}
