// ---------------------------------------------------------------
// stop encoder
public override void StopRecord()
{
if (vsEncoder != null && vsEncoder.Recording)
{
// stop timer
timer.Stop();
stimer.Stop();
try
{
// stop encoder
vsEncoder.StopRecord();
// already write and can be accessed by another?
// convert avi file to wmv
VsEncode vsEnc = new VsEncode(rawName, aviName);
EncodeOut(this, new VsEncodeEventArgs(vsEnc));
vsEnc.Dispose(); vsEnc = null;
// send data to database server
DataAlert();
}
catch (Exception err)
{
// error log
logger.Log(LogLevel.Error, err.Message + " " + err.Source + " " + err.StackTrace); ;
// if can't stop
// try to free memory
if (vsEncoder != null)
{
vsEncoder.Dispose();
vsEncoder = null;
}
// and create new encoder
if (vsEncoder == null)
{
try
{
vsEncoder = new AviEncoder();
}
catch (Exception err1)
{
if (vsEncoder != null)
{
vsEncoder.Dispose();
vsEncoder = null;
}
logger.Log(LogLevel.Error, err1.Message + " " + err1.Source + " " + err1.StackTrace); ;
}
}
}
// start timer
timer.Start();
}
}
// ---------------------------------------------------------------
// create new viddo file
public override void StartRecord()
{
if (vsEncoder == null)
{
try
{
vsEncoder = new AviEncoder();
}
catch (Exception err)
{
if (vsEncoder != null)
{
vsEncoder.Dispose();
vsEncoder = null;
}
logger.Log(LogLevel.Error, err.Message + " " + err.Source + " " + err.StackTrace); ;
}
}
if (vsEncoder != null && !vsEncoder.Recording)
{
// check & create directory
process_DirName();
try
{
// create new file
vsEncoder.StartRecord(rawName, (int)(1000/syncTimer), width, height);
// initial parameters
timeMaxLength = 0;
thumbCount = 0;
thumbSave = false;
stimer.Start();
}
catch (Exception err)
{
// error log
logger.Log(LogLevel.Error, err.Message + " " + err.Source + " " + err.StackTrace); ;
// stop encoder
StopRecord(false);
}
}
}