private void Stop()
{
// set busy cursor
Cursor = Cursors.WaitCursor;
// stop current video source
videoSourcePlayer.SignalToStop();
// wait 2 seconds until camera stops
for (int i = 0; i < 50 && videoSourcePlayer.IsRunning; i++)
{
Thread.Sleep(100);
}
if (videoSourcePlayer.IsRunning)
{
videoSourcePlayer.Stop();
}
if (videoSource != null)
{
videoSource.Dispose();
}
Cursor = Cursors.Default;
videoSourcePlayer.BorderColor = Color.Black;
viewModel.IsWebcamEnabled = false;
}
// Protected implementation of Dispose pattern.
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_videoCaptureDevice?.Dispose();
}
// Free any unmanaged objects here.
//
_disposed = true;
}
public void dispose_test()
{
var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
var videoSource = new VideoCaptureDevice(videoDevices[0].MonikerString);
videoSource.NewFrame += new NewFrameEventHandler(video_NewFrame);
videoSource.Start();
Assert.IsFalse(videoSource.IsDisposed);
Assert.IsTrue(videoSource.IsRunning);
videoSource.Dispose();
Assert.IsTrue(videoSource.IsDisposed);
Assert.IsFalse(videoSource.IsRunning);
Assert.Throws <ObjectDisposedException>(() => videoSource.Start());
}
