public VideoFrame(byte[] pixelBytes, int width, int height, int bpp, int frameNo, bool variant, double ccdTemp)
{
m_FrameNo = frameNo;
m_Header = new ImageHeader(m_FrameNo, pixelBytes, bpp);
if (variant)
{
pixelsVariant = new object[height, width];
pixels = null;
}
else
{
pixels = new int[height, width];
pixelsVariant = null;
}
m_PreviewBitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
ImageUtils.ProduceBitmap(pixelBytes, width, height, bpp, m_PreviewBitmap);
if (m_Header.Latitude != 0 && m_Header.Longitude != 0)
{
Longitude = m_Header.ParseLongitude;
Latitude = m_Header.ParseLatitude;
ImageInfo = string.Format("LAT:{0};LONG:{1};", AstroConvert.ToStringValue(Latitude, "+DD°MM'SS.T\""), AstroConvert.ToStringValue(Longitude, "+DD°MM'SS.T\""));
}
else
{
Longitude = double.NaN;
Latitude = double.NaN;
}
ImageInfo += string.Format("GPS:{0};CLKFRQ:{1};CCDTMP:{2}", m_Header.GPSStatus, m_Header.MaxClock, ccdTemp.ToString("0.0", CultureInfo.InvariantCulture));
if (m_LoggedFrameNo != frameNo)
{
int currExpMS = (int) Math.Round((m_Header.EndTime - m_Header.StartTime).TotalMilliseconds);
int msDiff = Math.Abs(m_LastExpMS - currExpMS);
int msGap = (int)Math.Round((m_Header.StartTime - m_LastEndTime).TotalMilliseconds);
string flags = msDiff > 5 ? ";LARGE-DIFF" : "";
if (msGap > 5) flags += ";LARGE-GAP";
Trace.WriteLine(string.Format("QHY {0} |{1}| GPSFlag:{2};MaxClock:{3};EXPD:{4}ms;GAP:{5}{6}", m_Header.StartTime.ToString("yyyy-MM-dd HH:mm:ss.fff"), string.Join(" ", pixelBytes.Take(44).Select(x => Convert.ToString(x, 16).PadLeft(2, '0'))), m_Header.GPSStatus, m_Header.MaxClock, msDiff, msGap, flags));
m_LoggedFrameNo = frameNo;
m_LastExpMS = currExpMS;
m_LastEndTime = m_Header.EndTime;
}
}
private void VideoGrabberWorker(object state)
{
int w = 0;
int h = 0;
int bpp = 0;
int channels = 0;
byte[] imageBytes = new byte[m_ImageSize];
m_CurrentBytes = new byte[m_ImageSize];
for (int i = 0; i < m_ImageSize; i++)
{
imageBytes[i] = 0x66;
}
m_FrameNo = 0;
int rv;
var stopwatch = new Stopwatch();
m_GPSLongitude = double.NaN;
m_GPSLatitude = double.NaN;
m_CCDTemp = double.NaN;
if (m_UseCooling) stopwatch.Start();
while (m_Connected)
{
try
{
rv = QHYPInvoke.GetQHYCCDLiveFrame(m_Handle, ref w, ref h, ref bpp, ref channels, imageBytes);
if (rv >= 0)
{
m_FrameNo++;
var header = new ImageHeader(m_FrameNo, imageBytes, bpp);
if (m_CameraState == VideoCameraState.videoCameraRecording)
{
lock (m_SyncLock)
{
if (m_Recorder == null)
{
m_Recorder = new AdvRecorder();
Version occuRecVersion = Assembly.GetExecutingAssembly().GetName().Version;
bool isBeta = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(BetaReleaseAttribute), false).Length == 1;
// Start Recording
m_Recorder.FileMetaData.RecorderSoftwareName = "OccuRec";
m_Recorder.FileMetaData.RecorderSoftwareVersion = string.Format("{0}.{1}{2}", occuRecVersion.Major, occuRecVersion.Minor, isBeta ? " BETA" : "");
m_Recorder.FileMetaData.CameraModel = m_CameraModel;
m_Recorder.FileMetaData.CameraSensorInfo = m_CameraModel;
if (!double.IsNaN(m_GPSLongitude) && !double.IsNaN(m_GPSLatitude))
m_Recorder.LocationData.SetLocation(m_GPSLongitude, m_GPSLatitude, double.NaN, "ALTITUDE-UNAVAILABLE");
m_Recorder.StatusSectionConfig.RecordGain = true;
m_Recorder.StatusSectionConfig.RecordGamma = true;
m_Recorder.StatusSectionConfig.RecordSystemTime = true;
m_Recorder.StatusSectionConfig.RecordFixStatus = true;
m_Recorder.StatusSectionConfig.RecordVideoCameraFrameId = true;
m_TimeStampFlagTagId = m_Recorder.StatusSectionConfig.AddDefineTag("TimeStampFlag", Adv2TagType.Int8);
m_EstimatedTimeStampErrorMillisecondsTagId = m_Recorder.StatusSectionConfig.AddDefineTag("EstimatedTimeStampErrorMilliseconds", Adv2TagType.Real);
if (m_UseCooling)
m_CCDTempTagId = m_Recorder.StatusSectionConfig.AddDefineTag("CCDTemperature", Adv2TagType.Real);
m_Recorder.ImageConfig.SetImageParameters((ushort)m_Width, (ushort)m_Height, (byte)m_Bpp, null);
m_Recorder.StartRecordingNewFile(m_PreferredFileName, 1000000, true);
m_PrevVoxFreqIsGood = false;
}
var statusChannel = new AdvRecorder.AdvStatusEntry()
{
Gain = m_CurrentGain,
Gamma = (float)m_CurrentGamma,
VideoCameraFrameId = header.SeqNumber,
SystemTime = AdvTimeStamp.FromDateTime(DateTime.Now)
};
if (m_UseCooling)
statusChannel.AdditionalStatusTags = new object[] { (byte)0, 0, (float)m_CCDTemp };
else
statusChannel.AdditionalStatusTags = new object[] { (byte)0, 0 };
if (header.GpsTimeAvailable)
{
if (header.Latitude != 0 && header.Longitude != 0)
statusChannel.FixStatus = FixStatus.GFix;
else
statusChannel.FixStatus = FixStatus.PFix;
}
else
statusChannel.FixStatus = FixStatus.NoFix;
if (header.MaxClock == 10000500 && m_PrevVoxFreqIsGood)
{
// NOTE: Add Potentially Bad GPS Timestamp Flag
statusChannel.AdditionalStatusTags[0] = (byte)1;
}
else
{
// NOTE: Add GPS Timestamp Bias Estimate
double biasMSPerSec = (header.MaxClock - 10000000) * 0.5 / 1000.0;
double biasMS = biasMSPerSec * (header.EndTime - header.StartTime).TotalSeconds;
statusChannel.AdditionalStatusTags[1] = (float)biasMS;
}
m_PrevVoxFreqIsGood = header.MaxClock != 10000500;
/* TODO
[2548] System.InvalidCastException : Specified cast is not valid.
[2548] at Adv.AdvRecorder.BeginVideoFrame(AdvStream advStream, Nullable`1 startClockTicks, Nullable`1 endClockTicks, AdvTimeStamp startUtcTimeStamp, AdvTimeStamp endUtcTimeStamp, AdvStatusEntry metadata)
[2548] at Adv.AdvRecorder.AddFrame(AdvStream advStream, Byte[] pixels, Boolean compressIfPossible, Nullable`1 preferredCompression, Nullable`1 startClockTicks, Nullable`1 endClockTicks, AdvTimeStamp startUtcTimeStamp, AdvTimeStamp endUtcTimeStamp, AdvStatusEntry metadata, AdvImageData imageData)
[2548] at Adv.AdvRecorder.AddVideoFrame(Byte[] pixels, Boolean compressIfPossible, Nullable`1 preferredCompression, AdvTimeStamp startUtcTimeStamp, AdvTimeStamp endUtcTimeStamp, AdvStatusEntry metadata, AdvImageData imageData)
[2548] at OccuRec.Drivers.QHYVideo.Video.VideoGrabberWorker(Object state) in f:\WORK\OccuRec\OccuRec\Drivers\QHYVideo\Video.cs:line 714
[2548] --------------------------------------------------------------------------------------------------
*/
m_Recorder.AddVideoFrame(
imageBytes,
true, PreferredCompression.Lagarith16,
AdvTimeStamp.FromDateTime(header.StartTime),
AdvTimeStamp.FromDateTime(header.EndTime),
statusChannel,
bpp == 8 ? AdvImageData.PixelDepth8Bit : AdvImageData.PixelDepth16Bit);
}
}
lock (m_SyncLock)
{
Array.Copy(imageBytes, 0, m_CurrentBytes, 0, m_ImageSize);
}
if (m_ChangeGaintTo.HasValue)
{
rv = QHYPInvoke.SetQHYCCDParam(m_Handle, CONTROL_ID.CONTROL_GAIN, m_ChangeGaintTo.Value);
if (QHYPInvoke.SUCCEEDED(rv))
{
m_CurrentGain = m_ChangeGaintTo.Value;
m_ChangeGaintTo = null;
}
}
if (m_ChangeGammaTo.HasValue)
{
double gamma = m_SupportedGammaValues[m_ChangeGammaTo.Value];
rv = QHYPInvoke.SetQHYCCDParam(m_Handle, CONTROL_ID.CONTROL_GAMMA, gamma);
if (QHYPInvoke.SUCCEEDED(rv))
{
m_CurrentGamma = gamma;
m_CurrentGammaIndex = m_ChangeGammaTo.Value;
m_ChangeGammaTo = null;
}
}
if (m_ChangeExposureIndexTo.HasValue)
{
rv = QHYPInvoke.SetQHYCCDParam(m_Handle, CONTROL_ID.CONTROL_EXPOSURE, m_SupportedExposureMilliseconds[m_ChangeExposureIndexTo.Value] * 1000);
if (QHYPInvoke.SUCCEEDED(rv))
{
m_CurrentExposureIndex = m_ChangeExposureIndexTo.Value;
m_ChangeExposureIndexTo = null;
}
}
var val = m_VOXFreqFitter.GetNextValue((uint)header.MaxClock);
if (val.HasValue)
QHYPInvoke.SetQHYCCDGPSVCOXFreq(m_Handle, val.Value);
}
if (m_UseCooling && stopwatch.ElapsedMilliseconds > 1000)
{
m_CCDTemp = QHYPInvoke.GetQHYCCDParam(m_Handle, CONTROL_ID.CONTROL_CURTEMP);
rv = QHYPInvoke.ControlQHYCCDTemp(m_Handle, -50);
if (!QHYPInvoke.SUCCEEDED(rv))
{
Trace.WriteLine("QHYPInvoke.ControlQHYCCDTemp() Failed!");
}
stopwatch.Reset();
stopwatch.Start();
}
Thread.Sleep(0);
}
catch (Exception ex)
{
Trace.WriteLine(Extensions.GetFullStackTrace(ex));
}
}
}
