public bool IsDuplicatedFrame()
{
Pixelmap prevFrame = m_VideoController.GetFrame(m_FrameId - 1);
Pixelmap thisFrame = m_VideoController.GetFrame(m_FrameId);
Pixelmap nextFrame = m_VideoController.GetFrame(m_FrameId + 1);
try
{
return
((!m_IsFirstFrame && ArePixelmapsTheSame(prevFrame, thisFrame)) ||
(!m_IsLastFrame && ArePixelmapsTheSame(thisFrame, nextFrame)));
}
finally
{
//if (prevFrame != null) prevFrame.Dispose();
//if (thisFrame != null) thisFrame.Dispose();
//if (nextFrame != null) nextFrame.Dispose();
}
}
internal void StartConversion(
string fileName, int topVtiOsdRow, int bottomVtiOsdRow, int leftVtiOsdCol, int rightVtiOsdCol,
int firstIntegratedFrameId, int integrationInterval, string cameraModel, string sensorInfo,
bool swapTimestampFields, bool dontValidateIntegrationIntervals)
{
m_VideoController.ClearAAVConversionErrors();
m_Width = m_VideoController.FramePlayer.Video.Width;
m_Height = m_VideoController.FramePlayer.Video.Height;
m_EndFieldParity = swapTimestampFields ? 1 : 0;
m_TestRect = new Rectangle((m_Width / 2) - 16, (m_Height / 2) - 16, 32, 32);
m_CurrAavFramePixels = new ushort[m_Width * m_Height];
m_FileName = fileName;
m_MaxPixelValue = 0xFF * integrationInterval;
m_FirstVtiOsdLine = topVtiOsdRow;
m_LastVtiOsdLine = bottomVtiOsdRow;
m_LeftVtiOsdCol = leftVtiOsdCol;
m_RightVtiOsdCol = rightVtiOsdCol;
m_IntegrationPeriod = integrationInterval;
m_FirstIntegrationPeriodStartFrameId = firstIntegratedFrameId;
m_DontValidateIntegrationIntervals = dontValidateIntegrationIntervals;
m_NextExpectedIntegrationPeriodStartFrameId = firstIntegratedFrameId + integrationInterval;
m_FramesSoFar = 0;
m_Recorder = new AdvRecorder();
m_Recorder.ImageConfig.SetImageParameters(
(ushort)m_Width,
(ushort)m_Height,
16,
m_MaxPixelValue);
m_Recorder.FileMetaData.RecorderSoftwareName = "Tangra";
m_Recorder.FileMetaData.RecorderSoftwareVersion = VersionHelper.AssemblyFileVersion;
m_Recorder.FileMetaData.CameraModel = !string.IsNullOrWhiteSpace(cameraModel) ? cameraModel : "Unknown";
m_Recorder.FileMetaData.CameraSensorInfo = !string.IsNullOrWhiteSpace(sensorInfo) ? sensorInfo : "Unknown";
var frameRate = 1000.0 / m_VideoController.FramePlayer.Video.MillisecondsPerFrame;
m_Recorder.FileMetaData.NativeFrameRate = frameRate;
m_Recorder.FileMetaData.EffectiveFrameRate = 1000.0 / (integrationInterval * m_VideoController.FramePlayer.Video.MillisecondsPerFrame);
var nativeStandards = string.Empty;
if (Math.Abs(frameRate - 25.0) < 0.1)
{
nativeStandards = "PAL";
}
else if (Math.Abs(frameRate - 29.97) < 0.1)
{
nativeStandards = "NTSC";
}
m_Recorder.FileMetaData.AddUserTag("NATIVE-VIDEO-STANDARD", nativeStandards);
m_Recorder.FileMetaData.AddUserTag("FRAME-COMBINING", "Binning");
m_Recorder.FileMetaData.AddUserTag("OSD-FIRST-LINE", topVtiOsdRow.ToString());
m_Recorder.FileMetaData.AddUserTag("OSD-LAST-LINE", bottomVtiOsdRow.ToString());
m_Recorder.FileMetaData.AddUserTag("OSD-LEFT-COLUMN", leftVtiOsdCol.ToString());
m_Recorder.FileMetaData.AddUserTag("OSD-RIGHT-COLUMN", rightVtiOsdCol.ToString());
m_Recorder.FileMetaData.AddUserTag("AAV-VERSION", "2");
m_Recorder.FileMetaData.AddUserTag("AAV16-NORMVAL", m_MaxPixelValue.ToString());
m_Recorder.FileMetaData.AddUserTag("INTEGRATION-DETECTION", m_DontValidateIntegrationIntervals ? "Manual" : "Automatic");
m_Recorder.FileMetaData.AddCalibrationStreamTag("TYPE", "VTI-OSD-CALIBRATION");
m_Recorder.FileMetaData.AddCalibrationStreamTag("OSD-FIRST-LINE", topVtiOsdRow.ToString());
m_Recorder.FileMetaData.AddCalibrationStreamTag("OSD-LAST-LINE", bottomVtiOsdRow.ToString());
m_Recorder.FileMetaData.AddCalibrationStreamTag("OSD-LEFT-COLUMN", leftVtiOsdCol.ToString());
m_Recorder.FileMetaData.AddCalibrationStreamTag("OSD-RIGHT-COLUMN", rightVtiOsdCol.ToString());
m_Recorder.StatusSectionConfig.RecordSystemErrors = true;
m_Recorder.StatusSectionConfig.AddDefineTag("FRAME-TYPE", Adv2TagType.UTF8String);
m_Recorder.StatusSectionConfig.AddDefineTag("FRAMES-IN-INTERVAL", Adv2TagType.Int8);
m_Recorder.StatusSectionConfig.AddDefineTag("NOISE-SIGNATURES", Adv2TagType.UTF8String);
m_Recorder.StatusSectionConfig.AddDefineTag("ORIGINAL-FRAME-ID", Adv2TagType.Int32);
m_Recorder.StartRecordingNewFile(m_FileName, 0, true);
int currFrame = m_VideoController.CurrentFrameIndex;
try
{
m_VideoController.SetPictureBoxCursor(Cursors.WaitCursor);
m_VideoController.NotifyFileProgress(-1, 16);
Pixelmap frame;
ushort[] pixels;
for (int i = currFrame; i < Math.Min(currFrame + 16, m_VideoController.VideoLastFrame); i++)
{
frame = m_VideoController.GetFrame(i);
pixels = frame.Pixels.Select(x => (ushort)(integrationInterval * x)).ToArray();
m_Recorder.AddCalibrationFrame(pixels, true,
PreferredCompression.Lagarith16,
new AdvRecorder.AdvStatusEntry()
{
AdditionalStatusTags = new[] { "VTI-OSD-CALIBRATION", (object)(byte)0, string.Empty, (object)i }
},
Adv.AdvImageData.PixelDepth16Bit);
m_VideoController.NotifyFileProgress(i - currFrame, 16);
}
frame = m_VideoController.GetFrame(m_FirstIntegrationPeriodStartFrameId);
pixels = frame.Pixels.Select(x => (ushort)(integrationInterval * x)).ToArray();
m_Recorder.AddCalibrationFrame(pixels, true,
PreferredCompression.Lagarith16,
new AdvRecorder.AdvStatusEntry()
{
AdditionalStatusTags = new[] { "FIELD-CALIBRATION", (object)(byte)0, string.Empty, (object)m_FirstIntegrationPeriodStartFrameId }
},
Adv.AdvImageData.PixelDepth16Bit);
}
finally
{
m_VideoController.NotifyFileProgress(-1, 0);
m_VideoController.SetPictureBoxCursor(Cursors.Default);
}
}