void _bw_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker bw = sender as BackgroundWorker;
Camera camera = _camera;
// Note: the image is disposed once the camera gets disposed.
// Therefore you should copy the image if needed in another
// thread or make sure the camera is not disposed.
Image <Bgr, byte> img;
while (!bw.CancellationPending)
{
img = camera.Frame();
if (img != null)
{
lock (_lock_event) {
if (_on_frame != null)
{
_on_frame(this, img);
}
}
img.Dispose();
}
_fts.UpdateAndWait();
}
e.Cancel = true;
_stopped.Set();
}
void _bw_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker bw = sender as BackgroundWorker;
while (!bw.CancellationPending)
{
lock (_event_lock) { if (_before_render != null)
{
_before_render(this);
}
}
lock (_v) { _v.Frame(); }
lock (_event_lock) { if (_after_render != null)
{
_after_render(this);
}
}
_fts.UpdateAndWait();
}
e.Cancel = true;
_stopped.Set();
}