public bool GetCurrentFrame(out Bitmap cameraFrame, out int frameNumber, out FrameProcessingStatus status)
{
if (!IsRunning)
{
cameraFrame = null;
frameNumber = -1;
status = FrameProcessingStatus.Empty;
return false;
}
var sts = new FrameProcessingStatus();
cameraFrame = null;
frameNumber = m_FrameCounter;
status = sts;
if (m_FrameCounter > 0)
{
ImageStatus imgStatus;
cameraFrame = NativeHelpers.GetCurrentImage(out imgStatus);
status = new FrameProcessingStatus(imgStatus);
}
return true;
}
public bool GetCurrentFrame(out Bitmap bmp, out int frameNumber, out FrameProcessingStatus status)
{
if (!IsRunning)
{
bmp = null;
frameNumber = -1;
status = FrameProcessingStatus.Empty;
return false;
}
long frameNo = 0;
var sts = new FrameProcessingStatus();
NonBlockingLock.Lock(
NonBlockingLock.LOCK_ID_GetNextFrame,
() =>
{
frameNo = aavStream.FirstFrame + (frameCounter % (aavStream.LastFrame - aavStream.FirstFrame));
sts = FrameProcessingStatus.Clone(frameStatus);
});
frameNumber = (int)frameNo;
status = sts;
if (fullAAVSimulation)
{
ImageStatus imgStatus;
bmp = NativeHelpers.GetCurrentImage(out imgStatus);
status = new FrameProcessingStatus(imgStatus);
}
else
{
bmp = aavStream.GetFrame(frameNumber);
}
return true;
}
private void Run(object state)
{
int waitTimeMs = (int)(1000/frameRate);
while (IsRunning)
{
long nextFrameCounterValue = frameCounter + 1;
FrameProcessingStatus nextFrameStatus = FrameProcessingStatus.Empty;
Thread.Sleep(waitTimeMs);
if (Settings.Default.SimulatorRunOCR || fullAAVSimulation)
{
long frameNo = aavStream.FirstFrame + (frameCounter % (aavStream.LastFrame - aavStream.FirstFrame));
using (Bitmap bmp = aavStream.GetFrame((int)frameNo))
{
int[,] pixels = ImageUtils.GetPixelArray(aavStream.Width, aavStream.Height, bmp, AdvImageSection.GetPixelMode.Raw8Bit);
if (fullAAVSimulation)
{
if (pixels != null)
nextFrameStatus = NativeHelpers.ProcessVideoFrame2(pixels);
}
if (Settings.Default.SimulatorRunOCR &&
!Settings.Default.OcrSimulatorNativeCode &&
ocrTester != null)
{
OsdFrameInfo frameInfo = ocrTester.ProcessFrame(pixels, frameNo);
if (callbacksObject != null && frameInfo != null)
{
callbacksObject.OnEvent(0, frameInfo.ToDisplayString());
if (!frameInfo.FrameInfoIsOk())
callbacksObject.OnEvent(1, null);
}
}
}
}
NonBlockingLock.Lock(
NonBlockingLock.LOCK_ID_BufferCB,
() =>
{
frameCounter = nextFrameCounterValue;
frameStatus = FrameProcessingStatus.Clone(nextFrameStatus);
});
}
}
public bool GetCurrentFrame(out Bitmap cameraFrame, out int frameNumber, out FrameProcessingStatus status)
{
if (!IsRunning)
{
cameraFrame = null;
frameNumber = -1;
status = FrameProcessingStatus.Empty;
return false;
}
long frameNo = 0;
var sts = new FrameProcessingStatus();
NonBlockingLock.Lock(
NonBlockingLock.LOCK_ID_GetNextFrame,
() =>
{
frameNo = 0 + (frameCounter % m_FrameCount);
sts = FrameProcessingStatus.Clone(frameStatus);
});
frameNumber = (int)frameNo;
status = sts;
if (fullAAVSimulation)
{
ImageStatus imgStatus;
cameraFrame = NativeHelpers.GetCurrentImage(out imgStatus);
status = new FrameProcessingStatus(imgStatus);
}
else
{
double frameTime = ConvertFrameNumberToSeconds(frameNumber);
cameraFrame = GetImageAtTime(frameTime);
}
return true;
}
public void UpdateFromFrameStatus(long frameNo, FrameProcessingStatus status)
{
bool updatedMade = false;
if (TrackedObjectId != -1 && status.TrkdTargetIsTracked > 0)
{
TargetStar.X = status.TrkdTargetXPos;
TargetStar.Y = status.TrkdTargetYPos;
TargetStar.FWHM = status.TrkdTargetPsfInfo.FWHM;
TargetStar.IsLocated = status.TrkdTargetIsLocated > 0;
TargetStar.HasSaturatedPixels = status.TrkdTargetHasSaturatedPixels > 0;
TargetStar.Measurement = status.TrkdTargetMeasurement;
TargetStar.PsfFit.LoadFromNativePsfFitInfo(status.TrkdTargetPsfInfo, status.TrkdTargetResiduals);
updatedMade = true;
}
if (GuidingObjectId != -1 && status.TrkdGuidingIsTracked > 0)
{
GuidingStar.X = status.TrkdGuidingXPos;
GuidingStar.Y = status.TrkdGuidingYPos;
GuidingStar.FWHM = status.TrkdGuidingPsfInfo.FWHM;
GuidingStar.IsLocated = status.TrkdGuidingIsLocated > 0;
GuidingStar.HasSaturatedPixels = status.TrkdGuidingHasSaturatedPixels > 0;
GuidingStar.Measurement = status.TrkdGuidingMeasurement;
GuidingStar.PsfFit.LoadFromNativePsfFitInfo(status.TrkdGuidingPsfInfo, status.TrkdGuidingResiduals);
updatedMade = true;
}
if (updatedMade)
LastTrackedFrameNo = frameNo;
}
private static BasicVideoFrame InternalCreateFrame(int width, int height, Bitmap cameraFrame, int fameNumber, bool variant, FrameProcessingStatus status)
{
var rv = new BasicVideoFrame();
rv.pixels = ImageUtils.GetPixelArray(width, height, cameraFrame);
rv.previewBitmap = cameraFrame;
rv.pixelsVariant = null;
// TODO: Set these from the unmanaged OCR data, when native OCR is running
rv.frameNumber = fameNumber;
if (status.Equals(FrameProcessingStatus.Empty))
{
rv.exposureStartTime = null;
rv.exposureDuration = null;
rv.imageInfo = null;
}
else
{
if (status.StartExposureSystemTime > 0)
{
try
{
rv.exposureStartTime =
new DateTime(status.StartExposureSystemTime).ToString("yyyy/MM/dd HH:mm:ss ffff - ") +
new DateTime(status.EndExposureSystemTime).ToString("yyyy/MM/dd HH:mm:ss ffff | ") +
status.StartExposureFrameNo.ToString("0 - ") +
status.EndExposureFrameNo.ToString("0");
}
catch { }
try
{
rv.exposureDuration = new TimeSpan(status.EndExposureSystemTime - status.StartExposureSystemTime).TotalMilliseconds;
}
catch { }
}
else
{
rv.exposureStartTime = null;
rv.exposureDuration = null;
}
rv.imageInfo = string.Format("INT:{0};SFID:{1};EFID:{2};CTOF:{3};UFID:{4};IFID:{5};DRPD:{6}",
status.DetectedIntegrationRate,
status.StartExposureFrameNo,
status.EndExposureFrameNo,
status.CurrentSignatureRatio,
status.CameraFrameNo,
status.IntegratedFrameNo,
status.DropedFramesSinceIntegrationLock);
rv.MaxSignalValue = (uint)(status.DetectedIntegrationRate * 255);
if (status.PerformedAction > 0)
{
rv.imageInfo += string.Format(";ACT:{0};ACT%:{1}", status.PerformedAction, status.PerformedActionProgress);
}
if (status.OcrWorking > 0)
{
rv.imageInfo += string.Format(";ORER:{0}", status.OcrErrorsSinceLastReset);
}
if (status.UserIntegratonRateHint > 0)
{
rv.imageInfo += string.Format(";USRI:{0}", status.UserIntegratonRateHint);
}
if (TrackingContext.Current.IsTracking)
{
TrackingContext.Current.UpdateFromFrameStatus(fameNumber, status);
}
}
return rv;
}
internal static BasicVideoFrame CreateFrameVariant(int width, int height, Bitmap cameraFrame, int fameNumber, FrameProcessingStatus status)
{
return InternalCreateFrame(width, height, cameraFrame, fameNumber, true, status);
}
public static FrameProcessingStatus ProcessVideoFrame2(int[,] pixels)
{
double ntpBasedTimeError;
long currentNtpTimeAsTicks = NTPTimeKeeper.UtcNow(out ntpBasedTimeError).AddMilliseconds(-1 * Settings.Default.NTPTimingHardwareCorrection).Ticks;
long currentSecondaryTimeAsTicks = DateTime.UtcNow.Ticks;
var frameInfo = new FrameProcessingStatus();
frameInfo.TrkdTargetResiduals = new double[290];
frameInfo.TrkdGuidingResiduals = new double[290];
frameInfo.TrkdTargetPsfInfo = new NativePsfFitInfo();
frameInfo.TrkdGuidingPsfInfo = new NativePsfFitInfo();
long currentUtcDayAsTicks = DateTime.UtcNow.Date.Ticks;
ProcessVideoFrame2(pixels, currentUtcDayAsTicks, currentNtpTimeAsTicks, ntpBasedTimeError, currentSecondaryTimeAsTicks, CurrentCameraGain, CurrentCameraGamma, CurrentTemperature, CurrentCameraExposure, ref frameInfo);
return frameInfo;
}
public static FrameProcessingStatus ProcessVideoFrame(IntPtr bitmapData)
{
// Get the NTP time from the internal NTP syncronised high precision clock
double ntpBasedTimeError;
long currentNtpTimeAsTicks = NTPTimeKeeper.UtcNow(out ntpBasedTimeError).AddMilliseconds(-1 * Settings.Default.NTPTimingHardwareCorrection).Ticks;
long currentSecondaryTimeAsTicks = DateTime.UtcNow.Ticks;
var frameInfo = new FrameProcessingStatus();
frameInfo.TrkdTargetResiduals = new double[290];
frameInfo.TrkdGuidingResiduals = new double[290];
frameInfo.TrkdTargetPsfInfo = new NativePsfFitInfo();
frameInfo.TrkdGuidingPsfInfo = new NativePsfFitInfo();
long currentUtcDayAsTicks = DateTime.UtcNow.Date.Ticks;
ProcessVideoFrame(bitmapData, currentUtcDayAsTicks, currentNtpTimeAsTicks, ntpBasedTimeError, currentSecondaryTimeAsTicks, CurrentCameraGain, CurrentCameraGamma, CurrentTemperature, CurrentCameraExposure, ref frameInfo);
return frameInfo;
}
public static FrameProcessingStatus Clone(FrameProcessingStatus cloneFrom)
{
var rv = new FrameProcessingStatus();
rv.CameraFrameNo = cloneFrom.CameraFrameNo;
rv.IntegratedFrameNo = cloneFrom.IntegratedFrameNo;
rv.CountedFrames = cloneFrom.CountedFrames;
rv.FrameDiffSignature = cloneFrom.FrameDiffSignature;
rv.CurrentSignatureRatio = cloneFrom.CurrentSignatureRatio;
rv.PerformedAction = cloneFrom.PerformedAction;
rv.PerformedActionProgress = cloneFrom.PerformedActionProgress;
rv.TrkdGuidingXPos = cloneFrom.TrkdGuidingXPos;
rv.TrkdGuidingYPos = cloneFrom.TrkdGuidingYPos;
rv.TrkdGuidingIsTracked = cloneFrom.TrkdGuidingIsTracked;
rv.TrkdGuidingMeasurement = cloneFrom.TrkdGuidingMeasurement;
rv.TrkdTargetXPos = cloneFrom.TrkdTargetXPos;
rv.TrkdTargetYPos = cloneFrom.TrkdTargetYPos;
rv.TrkdTargetIsTracked = cloneFrom.TrkdTargetIsTracked;
rv.TrkdTargetMeasurement = cloneFrom.TrkdTargetMeasurement;
rv.TrkdTargetIsLocated = cloneFrom.TrkdTargetIsLocated;
rv.TrkdGuidingIsLocated = cloneFrom.TrkdGuidingIsLocated;
rv.TrkdTargetHasSaturatedPixels = cloneFrom.TrkdTargetHasSaturatedPixels;
rv.TrkdGuidingHasSaturatedPixels = cloneFrom.TrkdGuidingHasSaturatedPixels;
rv.TrkdTargetResiduals = cloneFrom.TrkdTargetResiduals;
rv.TrkdGuidingResiduals = cloneFrom.TrkdGuidingResiduals;
return rv;
}
