void WriteMotionEventAndPushPreMotionBuffer(FRAME frame)
{
//
// write the motion event to the Event Log
//
EventLogFiles.EventLogFiles.EVENT_TO_WRITE data = m_EventLogFile.WriteMotoinEvent(frame.PSSName, frame.TimeStamp, frame.SourceName, frame.GPSPosition, frame.JpegFileRelativePath);
CreateLogDirectory(data.directory);
FileAccessControl.AppendAllText(data.file, data.line);
string sourceDir = Paths.PreMotionPath + "\\" + frame.SourceName;
if (sourceDir == null)
{
return;
}
//
// are the frames in the PRE-MOTION dir to copy out to storage ?
//
// based on time stamp and channel, copy out the pre-motion files to the storage location
string[] sourceFiles = FileAccessControl.GetFiles(sourceDir);
if (sourceFiles == null)
{
return;
}
m_PreMotionRecords[frame.SourceChannel].MotionDetectedMovingFilesInProcess = true;
foreach (string file in sourceFiles)
{
MoveFileToDVRStorage(file, frame.SourceName);
}
m_PreMotionRecords[frame.SourceChannel].PendingMotionDetectionQ.Clear();
m_PreMotionRecords[frame.SourceChannel].MotionDetectedMovingFilesInProcess = false;
}
void DVRLoop()
{
FRAME frame = null;
int count = 10;
while (!m_Stop)
{
// if motion detected, send to the copy-out thread which copies the pre-motion buffer to storage
frame = m_MotionDetectedQ.Dequeue();
while (frame != null && count-- > 0)
{
WriteMotionEventAndPushPreMotionBuffer(frame); // store it on disk
frame = m_MotionDetectedQ.Dequeue(); // get the next one from the queue
}
// if we are in the post-motion copy-out time, copy this frame to storage
count = 10;
frame = m_DirectyToStorageQ.Dequeue();
while (frame != null && count-- > 0)
{
WriteToStorage(frame);
frame = m_DirectyToStorageQ.Dequeue();
}
try
{
// write out LPR events to the event log
count = 10;
frame = m_NewLPRRecordQ.Dequeue();
while (frame != null && count-- > 0)
{
frame.JpegFileRelativePath = Paths.GetJpegRelateivePath(frame);
// if ( ! m_AppData.DVR_StoreToUserSpecifiedFolder) ===>> if user is in Workstation and pushing output images to a special folder, do not
// write the LPR string results to the event log
if (!m_AppData.DVR_StoreToUserSpecifiedFolder)
{
//
// write LPR results to the Event Log
//
if (!PauseFlag.Pause)
{
EventLogFiles.EventLogFiles.EVENT_TO_WRITE data = m_EventLogFile.WriteLPREvent(frame);
CreateLogDirectory(data.directory);
FileAccessControl.AppendAllText(data.file, data.line);
}
}
if (m_AppData.DVRMode == APPLICATION_DATA.DVR_MODE.STORE_ON_PLATE_FOUND)
{
WriteToStorage(frame);
}
frame = m_NewLPRRecordQ.Dequeue();
}
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
try
{
// all new frames go into the pre-motion buffer
count = 10;
frame = m_NewFrameQ.Dequeue();
while (frame != null && count-- > 0)
{
PendingMotionDetection(frame);
frame = m_NewFrameQ.Dequeue();
}
}
catch (Exception ex) { m_Log.Trace(ex, ErrorLog.LOG_TYPE.FATAL); }
Thread.Sleep(1);
}
}
