public LPREngine(APPLICATION_DATA appData)
{
try
{
m_AppData = appData;
m_AppData.AddOnClosing(Stop, APPLICATION_DATA.CLOSE_ORDER.MIDDLE);
m_Log = (ErrorLog)m_AppData.Logger;
m_FrameGen = (FrameGenerator)m_AppData.FrameGenerator;
m_LPRProcessQ = new ThreadSafeQueue<FRAME>(m_LPRProcessQueSize, "QueueOverruns_LPR_LPRProcessQ", m_AppData); // this queue hold frames that come from the framegenerator and need to be processed by LPR
m_AppData.LPRGettingBehind = false;
m_LPRFinalPlateGroupOutputQ = new ThreadSafeQueue<FRAME>(60, "QueueOverruns_LPR_LPRFinalPlateGroupOutputQ", m_AppData); // filtered plate readings, grouped into similar readings, redundant readings removed
m_LPRPerFrameReadingQ = new ThreadSafeQueue<FRAME>(60, "QueueOverruns_LPR_LPRPerFrameReadingQ", m_AppData); // instantaneous output from LPR for each fram processed
m_StoredFrameData = new ThreadSafeHashableQueue(30 * 60);// 60 seconds of frames at 30fps
m_LPRFuntions = new LPROCR_Lib();
unsafe
{ // the plate group processor accumulates per-frame plate readings and consolidates them into a single plate reading where appropriate
m_LPRFuntions.RegisterPlateGroupCB(OnNewPlateGroupReady);
}
int maxW = 0, minW = 0, maxH = 0, minH = 0;
m_LPRFuntions.GetMinMaxPlateSize(ref minW, ref maxW,ref minH, ref maxH);
m_AppData.MAX_PLATE_HEIGHT = maxH;
m_AppData.MIN_PLATE_HEIGHT = minH;
m_AppData.MAX_PLATE_WIDTH = maxW;
m_AppData.MIN_PLATE_WIDTH = minW;
m_processOptions = new LPROCR_Lib.LPR_PROCESS_OPTIONS();
m_processOptions.roll = 1;
m_processOptions.rotation = 1;
// register with the frame grabber to get new bitmaps from the channel sources as they come in
m_ConsumerID = m_FrameGen.GetNewConsumerID();
// m_NumSourceChannels = m_FrameGen.GetNumberOfConfiguredChannels();
m_NumSourceChannels = (m_AppData.RunninAsService) ? m_AppData.MAX_PHYSICAL_CHANNELS : m_AppData.MAX_VIRTUAL_CHANNELS;
m_LPREngineProcessThread = new Thread(LPREngineProcessLoop);
PushLPRResultsThread = new Thread(PushLPRResultsLoop);
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
}
public RemoteConnectionServer( APPLICATION_DATA appData )
{
try
{
m_AppData = appData;
m_AppData.AddOnClosing(OnClose, APPLICATION_DATA.CLOSE_ORDER.MIDDLE);
m_Log = (ErrorLog)m_AppData.Logger;
m_FrameLock = new object();
m_FrameGenerator = (FrameGenerator)m_AppData.FrameGenerator;
m_NumberChannels = m_FrameGenerator.GetNumberOfPhysicalChannels();
m_ConsumerID = m_FrameGenerator.GetNewConsumerID();
m_CurrentImageQ = new ThreadSafeQueue<FRAME>[m_NumberChannels];
m_CurrentPlateNumberQ = new ThreadSafeQueue<FRAME>[m_NumberChannels];
m_Log = (ErrorLog)m_AppData.Logger;
m_LocalHostPortsTable = new ThreadSafeHashTable(5);
m_Server = new List<ConnectionServer>();
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
}
public AnalystsWorkstationMainForm()
{
InitializeComponent();
m_LPRCore = new LPRServiceEntryPoint();
m_AppData = m_LPRCore.GetAppData();
this.Text = "First Evidence Plate Analysts Workstation, version " + System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
///
/// enable LPR Diagnostics
///
if (Application.ExecutablePath.Contains("Visual Studio")) // assumes I am debugging on Vista
{
m_AppData.LPRDiagEnabled = true;
}
else
{
m_AppData.LPRDiagEnabled = false;
}
m_AppData.LPRDiagEnabled = false;
// Remove Diagnostic tabs if not in diag mode
if (!m_AppData.LPRDiagEnabled)
{
tabControlMain.TabPages.Remove(tabPageLPRDiagnostics);
tabControlMain.TabPages.Remove(tabPageOCRLib);
}
else
{
OCRSourceFolder = UserSettings.Get(UserSettingTags.AW_OCRLibSourceDirectory);
labelOCRSourceFolder.Text = OCRSourceFolder;
OCRDestinationFolder = UserSettings.Get(UserSettingTags.AW_OCRLibDestinationDirectory);
labelOCRDestinationFolder.Text = OCRDestinationFolder;
}
//// need some channel names assigned as place holders, off-line processing simulates hardware channels to the rest of the chain
//for (int i = 0; i < m_AppData.MAX_VIRTUAL_CHANNELS; i++)
// UserSettings.Set(UserSettingTags.ChannelNames.Name(i), i.ToString());
// allow parallel processing based on the number of cores. The ProcessorCount returns the number of cores
m_AppData.MAX_VIRTUAL_CHANNELS = Math.Min(Environment.ProcessorCount,m_AppData.MAX_PHYSICAL_CHANNELS);
m_DataGridRowIndex = new ThreadSafeHashTable(m_AppData.MAX_MOVIE_FILES_TO_LOAD);
m_AppData.MoviePlayerParentForm = (object)this;
m_AppData.RunninAsService = false;
m_LPRCore.Start(m_AppData.RunninAsService);
m_LPREngine = (LPREngine)m_AppData.LPREngine;
m_LPREngine.OnNewFilteredPlateGroupEvent += new LPREngine.NewPlateEvent(m_LPREngine_OnNewPlateEvent);
m_Log = (ErrorLog)m_AppData.Logger;
m_FrameGenerator = (FrameGenerator)m_AppData.FrameGenerator;
this.FormClosing += new FormClosingEventHandler(AnalystsWorkstationMainForm_FormClosing);
m_PathManager = (PATHS)m_AppData.PathManager;
m_DVR = (DVR)m_AppData.DVR;
m_SmartSearchUC = new SmartSearchLibUC(m_AppData, OnSearchFatalError);
m_SmartSearchUC.Location = new Point(0, 0);
m_SmartSearchUC.Dock = DockStyle.Fill;
CreateBatchModeVideoDisplayPanels();
m_FrameGenerator.MovieFileController.DisplayPanels = m_VideoDisplayPanels;
m_FrameGenerator.MovieFileController.OnStatusUpdateFromPlayerEvent += new MovieFiles.OnStatusUpdateFromPlayer(MovieFileController_OnStatusUpdateFromPlayerEvent);
tabPageSearch.Controls.Add(m_SmartSearchUC);
InitMainContainerGrid(dataGridViewFilesInProcess, new System.Drawing.Size(761, 200), new System.Drawing.Point(273, 483));
m_EditModePictureSelectionViewer = new ListView();
m_EditModePictureSelectionViewer.Location = new Point(219, 200);
m_EditModePictureSelectionViewer.View = View.LargeIcon;
m_EditModePictureSelectionViewer.Size = new Size(this.Size.Width - 275, this.Size.Height - 300);
m_EditModePictureSelectionViewer.ItemSelectionChanged += new ListViewItemSelectionChangedEventHandler(m_EditModePictureSelectionViewer_ItemSelectionChanged);
buttonListViewVisible.Text = m_ShowThumbNails;
m_EditModePictureSelectionViewer.Enabled = false;
m_EditModePictureSelectionViewer.Visible = false;
m_EditModePictureSelectionViewer.SendToBack();
tabPageEditMode.Controls.Add(m_EditModePictureSelectionViewer);
tabControlLPRResults.TabPages.Clear();
// get DVR storage mode for the batch and edit mode processing
string sm = UserSettings.Get(UserSettingTags.DVR_StorageMode);
if (sm != null)
{
if (sm.Contains(UserSettingTags.DVR_StorageModeValueStoreOnMotion))
{
m_AppData.DVRMode = APPLICATION_DATA.DVR_MODE.STORE_ON_MOTION;
radioButtonStoreOnMotion.Checked = true;
radioButtonStoreOnPlate.Checked = false;
}
else
{
radioButtonStoreOnMotion.Checked = false;
radioButtonStoreOnPlate.Checked = true;
m_AppData.DVRMode = APPLICATION_DATA.DVR_MODE.STORE_ON_PLATE_FOUND;
}
}
else
{
radioButtonStoreOnMotion.Checked = false;
radioButtonStoreOnPlate.Checked = true;
m_AppData.DVRMode = APPLICATION_DATA.DVR_MODE.STORE_ON_PLATE_FOUND;
}
// by default, store batch outputs to repository
radioToRepository.Checked = true;
radioButtonToUserSpecifiedStorage.Checked = false;
m_AppData.DVR_StoreToUserSpecifiedFolder = false;
// now see if the user has previously chosen to store to specific folder -- get the user specified (if present) storage path for batch and edit mode processing
string p = UserSettings.Get(UserSettingTags.DVR_UserSpecifiedStoragePath);
if (p != null)
{
if (p.Contains(UserSettingTags.BOOL_TRUE))
{
// the user want the batch processing results to go to a special folder and not the repository
radioToRepository.Checked = false;
string s = UserSettings.Get(UserSettingTags.DVR_UserSpecifiedStoragePath);
if (s == null)
{
// error condition, the config setting says use userspecfifiedstorage, but the path is not there
UserSettings.Set(UserSettingTags.DVR_StoreToUserSpecifiedFolder, UserSettingTags.BOOL_FALSE);
radioButtonToUserSpecifiedStorage.Checked = false;
string drive = null;
if (m_PathManager.Drive == null)
drive = "No repository found";
else
drive = m_PathManager.Drive;
textBoxUserSpecifiedStorageLocation.Text = drive;
}
else
{
// the good condition, all as it should be
m_AppData.DVR_UserSpecifiedStoragePath = s;
textBoxUserSpecifiedStorageLocation.Text = s;
}
}
else
{
// the auto condition, use the DVRSTORAGE default storage area to put images and results into
radioButtonToUserSpecifiedStorage.Checked = false;
string drive = null;
if (m_PathManager.Drive == null)
{
// if the user has configured a standard repository, then create one in the default user data folder
string dirPath = Application.UserAppDataPath + "\\DVRSTORAGE";
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(Application.UserAppDataPath + "\\DVRSTORAGE");
}
drive = m_PathManager.Drive;
}
else
{
drive = m_PathManager.Drive;
}
textBoxUserSpecifiedStorageLocation.Text = drive;
}
}
// display to the user the time stamps from the processed images so that user has a clue where to find
// this images when searching in the search tool
{
int consumerID = ((FrameGenerator)m_AppData.FrameGenerator).GetNewConsumerID();
int maxChannels = ((FrameGenerator)m_AppData.FrameGenerator).GetNumberOfPhysicalChannels();
for (int c = 0; c < maxChannels; c++)
((FrameGenerator)m_AppData.FrameGenerator).RegisterToConsumeChannel(consumerID, c, OnReceiveNewFrameToExtractTimeStamp); // get callback on new frames
m_ToDisplayProcessedTimeStampsQ = new ThreadSafeQueue<FRAME>(240); // store the frames into a Q when calledback.
m_DisplayBatchTimeStampsThread = new Thread(DisplayBatchTimeStampsLoop); // empty the Q with this thread, dump to the listbox for user display
m_DisplayBatchTimeStampsThread.Start();
}
// install the user control to allow the user to import images from a field drive
m_ImportImageDrive = new ImportImageDrive(m_AppData);
tabPageImportImages.Controls.Add(m_ImportImageDrive);
// show the results of LPR strings to the user
m_LPRResultsToPostQ = new ThreadSafeQueue<LPR_RESULT_TO_POST>(100);
m_LPRPostResultsThread = new Thread(LPRPostResultsLoop);
m_LPRPostResultsThread.Start();
// keep tabs on the repository - find one and keep checking for lost drives
m_CheckRepositoryStatusThread = new Thread(CheckRepositoryLoop);
m_CheckRepositoryStatusThread.Start();
// m_LPRCore.OnSelfDestruct += CloseThis;
}
// constructor
public DVR(APPLICATION_DATA appData)
{
try
{
m_AppData = appData;
m_AppData.AddOnClosing(Stop, APPLICATION_DATA.CLOSE_ORDER.MIDDLE);
m_Log = (ErrorLog)m_AppData.Logger;
PauseFlag = new PAUSE_FLAG();
PauseFlag.Pause = true;
FileAccessControl = new FILE_SYSTEM_ACCESS(PauseFlag, m_AppData);
try
{
Paths = new PATHS(m_AppData.ThisComputerName, true, m_AppData);
m_AppData.PathManager = (object)Paths;
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
m_EventLogFile = new EventLogFiles.EventLogFiles(m_AppData);
// PRE MOTION BUFFER LENGHT
m_NumberOfFramesToPrePostBuffer = 30; // this many frames before and after moton event, if too small, files may be erased before motion is detected because of processing lag
////////
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.DVR.DVR_DriveName].StatString.RegisterForUse(true);
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.DVR.DVR_DriveReady].boolean.RegisterForUse(true);
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.DVR.DVR_FreeSpace].SnapshotDouble.RegisterForUse(true);
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.DVR.DVR_UsedSpace].SnapshotDouble.RegisterForUse(true);
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.DVR.DVR_DriveHotSwap].StatString.RegisterForUse(true);
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_Drive].StatString.SetValue = "No drive ";
m_FrameGenerator = (FrameGenerator)m_AppData.FrameGenerator;
m_DriveManager = new DriveManager(m_AppData, OnExternalDriveChange, Paths.StorageDir);
// alway use external storage
if ( m_AppData.RunninAsService)
{
int count = 0;
Paths.Drive = m_DriveManager.GetDrive(ref count);
PauseFlag.DriveExists = true;
if (count > 1)
{
PauseFlag.Pause = true;
m_Log.Log("Too many external drives on start", ErrorLog.LOG_TYPE.FATAL);
//m_MessageBoxMessage = "Too many external drives on start. Please connect only one external drive and re-start the LPR Service.";
//RunMessageBoxDialog();
}
else if (Paths.Drive == null)
{
PauseFlag.Pause = true;
m_Log.Log("External Drive not found", ErrorLog.LOG_TYPE.FATAL);
// m_MessageBoxMessage = "External drive not found. Please connect one external drive";
PauseFlag.DriveExists = false;
// RunMessageBoxDialog();
}
}
m_ConsumerID = m_FrameGenerator.GetNewConsumerID();
m_NewFrameQ = new ThreadSafeQueue<FRAME>(240, "QueueOverruns_DVR_NewFrameQ", m_AppData);
m_MotionDetectedQ = new ThreadSafeQueue<FRAME>(240, "QueueOverruns_DVR_MotionDetectedQ", m_AppData);
m_DirectyToStorageQ = new ThreadSafeQueue<FRAME>(240, "QueueOverruns_DVR_DirectyToStorageQ", m_AppData);
m_NewLPRRecordQ = new ThreadSafeQueue<FRAME>(m_LPRRecordQueLen, "QueueOverruns_DVR_NewLPRRecordQ", m_AppData);
m_TempFileList = new ThreadSafeList<TEMPFILES>(120);
m_NumSourceChannels = (m_AppData.RunninAsService) ? m_AppData.MAX_PHYSICAL_CHANNELS : m_AppData.MAX_VIRTUAL_CHANNELS;
m_PreMotionRecords = new PRE_MOTION_RECORDS[m_NumSourceChannels];
m_DVRLoopThread = new Thread(DVRLoop);
m_ReportDVRStats = new Thread(ReportDVRStatusLoop);
m_TempFileCleanUpThread = new Thread(TempFilesCleanUpLoop);
m_MaintainFileSystemSizeLimit = new Thread(MaintainFileSystemSizeLimitLoop);
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
}
