internal static VideoFrame CreateFrameVariant(int width, int height, VideoCameraFrame cameraFrame)
{
return InternalCreateFrame(width, height, cameraFrame, true);
}
private static VideoFrame InternalCreateFrame(int width, int height, VideoCameraFrame cameraFrame, bool variant)
{
var rv = new VideoFrame();
if (cameraFrame.ImageLayout == VideoFrameLayout.Monochrome)
{
if (variant)
{
rv.pixelsVariant = new object[height, width];
rv.pixels = null;
}
else
{
rv.pixels = new int[height, width];
rv.pixelsVariant = null;
}
if (variant)
Array.Copy((int[,])cameraFrame.Pixels, (object[,])rv.pixelsVariant, ((int[,])cameraFrame.Pixels).Length);
else
rv.pixels = (int[,])cameraFrame.Pixels;
}
else if (cameraFrame.ImageLayout == VideoFrameLayout.Color)
{
if (variant)
{
rv.pixelsVariant = new object[height, width, 3];
rv.pixels = null;
}
else
{
rv.pixels = new int[height, width, 3];
rv.pixelsVariant = null;
}
if (variant)
Array.Copy((int[, ,])cameraFrame.Pixels, (object[, ,])rv.pixelsVariant, ((int[, ,])cameraFrame.Pixels).Length);
else
rv.pixels = (int[, ,])cameraFrame.Pixels;
}
else if (cameraFrame.ImageLayout == VideoFrameLayout.BayerRGGB)
{
throw new NotSupportedException();
}
else
throw new NotSupportedException();
rv.previewBitmap = cameraFrame.PreviewBitmap;
rv.frameNumber = cameraFrame.FrameNumber;
rv.exposureStartTime = new DateTime(cameraFrame.ImageStatus.StartExposureSystemTime).ToString("HH:mm:ss.fff");
rv.exposureDuration = null;
rv.imageInfo = string.Format("INT:{0};SFID:{1};EFID:{2};CTOF:{3};UFID:{4};IFID:{5};DRPD:{6}",
cameraFrame.ImageStatus.DetectedIntegrationRate,
cameraFrame.ImageStatus.StartExposureFrameNo,
cameraFrame.ImageStatus.EndExposureFrameNo,
cameraFrame.ImageStatus.CutOffRatio,
cameraFrame.ImageStatus.UniqueFrameNo,
cameraFrame.ImageStatus.IntegratedFrameNo,
cameraFrame.ImageStatus.DropedFramesSinceIntegrationLock);
rv.MaxSignalValue = (uint)(cameraFrame.ImageStatus.DetectedIntegrationRate*255);
if (cameraFrame.ImageStatus.PerformedAction > 0)
{
rv.imageInfo += string.Format(";ACT:{0};ACT%:{1}", cameraFrame.ImageStatus.PerformedAction, cameraFrame.ImageStatus.PerformedActionProgress);
}
if (cameraFrame.ImageStatus.OcrWorking > 0)
{
rv.imageInfo += string.Format(";ORER:{0}", cameraFrame.ImageStatus.OcrErrorsSinceLastReset);
}
if (cameraFrame.ImageStatus.UserIntegratonRateHint > 0)
{
rv.imageInfo += string.Format(";USRI:{0}", cameraFrame.ImageStatus.UserIntegratonRateHint);
}
if (TrackingContext.Current.IsTracking)
{
TrackingContext.Current.UpdateFromFrameStatus(cameraFrame.FrameNumber, cameraFrame.ImageStatus);
}
return rv;
}
public bool GetCurrentFrame(out VideoCameraFrame cameraFrame)
{
ImageStatus status;
Bitmap bmp = dsCapture.GetNextFrame(out status);
if (bmp != null)
{
object pixels = cameraImageHelper.GetImageArray(bmp, SimulatedSensorType, LumaConversionMode.R, Settings.Default.HorizontalFlip, Settings.Default.VerticalFlip);
//object pixels = ImageUtils.GetPixelArray(bmp.Width, bmp.Height, bmp);
cameraFrame = new VideoCameraFrame()
{
FrameNumber = status.IntegratedFrameNo,
UniqueFrameNumber = status.UniqueFrameNo,
ImageStatus = status,
Pixels = pixels,
PreviewBitmap = bmp,
ImageLayout = VideoFrameLayout.Monochrome
};
return true;
}
cameraFrame = null;
return false;
}
