protected override void StopAcquisition()
{
if (!GenieNanoDll.StopAcquisition(_cameraPtr))
{
throw new KickermatException($"Dalsa Camera {_name}: Failed to stop acquisition");
}
}
private void FrameArrived(int bufferIndex, IntPtr frameAddress)
{
// Debayering
var bayerMat = new Mat(Height, Width, MatType.CV_8U, frameAddress);
var bgrMat = bayerMat.CvtColor(ColorConversionCodes.BayerBG2BGR);
bayerMat.Dispose();
GenieNanoDll.ReleaseBuffer(_cameraPtr, bufferIndex);
Push(new MatFrame(bgrMat));
}
private void ApplyOptions()
{
if (PeripheralState != PeripheralState.Ready)
{
return;
}
if (!GenieNanoDll.SetFeatureValue(_cameraPtr, "autoBrightnessTarget",
_options.Value.Brightness))
{
throw new KickermatException("Could not apply options to camera");
}
}
private void CreateCamera()
{
try
{
var roi = new RegionOfInterest(XMin, YMin, Width, Height);
_cameraPtr = GenieNanoDll.CreateCamera(
_options.Value.CameraName,
roi,
_frameArrived,
_cameraConnected,
_cameraDisconnected);
}
catch (DllNotFoundException)
{
_logger.LogError(
"Failed to initialize GenieNanoCamera: The Camera SDK is not installed");
PeripheralState = PeripheralState.Error;
return;
}
if (_cameraPtr.Equals(IntPtr.Zero))
{
_logger.LogError(
"Failed to initialize GenieNanoCamera: Camera was not found on the network");
PeripheralState = PeripheralState.NotConnected;
return;
}
PeripheralState = PeripheralState.Ready;
try
{
ApplyOptions();
}
catch (KickermatException ex)
{
_logger.LogError(ex.Message);
}
}
