/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread()
{
VideoSourceFinishedReasonType reasonToStop = VideoSourceFinishedReasonType.StoppedByUser;
// AVI reader
AVIReader aviReader = new AVIReader();
try
{
// open file
aviReader.Open(source);
// stop positions
int stopPosition = aviReader.Start + aviReader.Length;
// frame interval
int interval = (frameIntervalFromSource) ? (int)(1000 / aviReader.FrameRate) : frameInterval;
while (!stopEvent.WaitOne(0, false))
{
// start time
DateTime start = DateTime.Now;
// get next frame
Bitmap bitmap = aviReader.GetNextFrame();
framesReceived++;
if (NewFrame != null)
NewFrame(this, new NewFrameEventArgs(bitmap, DateTime.Now));
// free image
bitmap.Dispose();
// check current position
if (aviReader.Position >= stopPosition)
{
reasonToStop = VideoSourceFinishedReasonType.EndOfStreamReached;
break;
}
// wait for a while ?
if (interval > 0)
{
// get frame extract duration
TimeSpan span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = interval - (int)span.TotalMilliseconds;
while ((msec > 0) && (stopEvent.WaitOne(0, true) == false))
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
}
}
}
}
catch (Exception ex)
{
// provide information to clients
if (VideoSourceException != null)
{
VideoSourceException(this, new VideoSourceExceptionEventArgs(ex.Message));
}
}
aviReader.Dispose();
aviReader = null;
if (VideoSourceFinished != null)
{
VideoSourceFinished(this, new VideoSourceFinishedEventArgs(reasonToStop));
}
}
/// <summary>
/// Worker thread.
/// </summary>
///
private void WorkerThread()
{
VideoSourceFinishedReasonType reasonToStop = VideoSourceFinishedReasonType.StoppedByUser;
// AVI reader
AVIReader aviReader = new AVIReader();
try
{
// open file
aviReader.Open(source);
// stop positions
int stopPosition = aviReader.Start + aviReader.Length;
// frame interval
int interval = (frameIntervalFromSource) ? (int)(1000 / aviReader.FrameRate) : frameInterval;
while (!stopEvent.WaitOne(0, false))
{
// start time
DateTime start = DateTime.Now;
// get next frame
Bitmap bitmap = aviReader.GetNextFrame();
framesReceived++;
if (NewFrame != null)
{
NewFrame(this, new NewFrameEventArgs(bitmap, DateTime.Now));
}
// free image
bitmap.Dispose();
// check current position
if (aviReader.Position >= stopPosition)
{
reasonToStop = VideoSourceFinishedReasonType.EndOfStreamReached;
break;
}
// wait for a while ?
if (interval > 0)
{
// get frame extract duration
TimeSpan span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = interval - (int)span.TotalMilliseconds;
while ((msec > 0) && (stopEvent.WaitOne(0, true) == false))
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
}
}
}
}
catch (Exception ex)
{
// provide information to clients
if (VideoSourceException != null)
{
VideoSourceException(this, new VideoSourceExceptionEventArgs(ex.Message));
}
}
aviReader.Dispose();
aviReader = null;
if (VideoSourceFinished != null)
{
VideoSourceFinished(this, new VideoSourceFinishedEventArgs(reasonToStop));
}
}
