void LPREngineProcessLoop()
{
FRAME frm = null;
int channel = 0;
FrameGenerator fg = (FrameGenerator)m_AppData.FrameGenerator;
int maxChannels = fg.GetNumberOfPhysicalChannels();
DateTime[] timeLastTouched = new DateTime[maxChannels];
TimeSpan timeout = new TimeSpan(0, 0, 0, 5, 0);
int loopDelayInMilliSeconds = 1;
while (!m_Stop)
{
frm = null;
try
{
frm = m_LPRProcessQ.Dequeue();
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.LPR.LPR_ProcessQCnt].HitMe = m_LPRProcessQ.Count;
if (frm != null)
{
// hits here on every frame where motion was detected compared to the previous frame
timeLastTouched[frm.SourceChannel] = DateTime.Now;
LPRProcessImage(frm);
}
channel++;
if (channel == maxChannels)
{
channel = 0;
}
// this forces the plategroup processor to release a group if the car is parked and not moving, only works
// if no motion was detected for timeout seconds
if (DateTime.Now.Subtract(timeLastTouched[channel]).CompareTo(timeout) > 0)
{
m_LPRFuntions.PlateGroups_ProcessNewImage(channel, "", 0, 0); // if we have not had a frame to process in a while, force the plate number groupings to expire and report results from last reading
}
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
Thread.Sleep(loopDelayInMilliSeconds);
}
}
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); }
}
