private void Recorder_FrameReady(object sender, Mat e)
{
if (frame != null)
{
frame.Dispose();
frame = null;
}
Profiler.Count("fps");
if (e != null && !e.IsEmpty)
{
frame = e.Clone();
FaceRect[] rect = detector.Detect(frame);
foreach (FaceRect r in rect)
{
r.Draw(frame, 2, true, true);
}
frame.DrawText(0, 50, $"fps:{Profiler.Get("fps").ToString().PadRight(2)} wpfFPS:{Profiler.Get("wpfFPS").ToString().PadRight(2)} recorded:{((recorder == null) ? 0 : recorder.CaptureCount)}");
if (recorder.IsPaused)
{
frame.DrawText(-offset, 50, "PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED-PAUSED", Vision.Scalar.BgrBlue);
offset += 2;
offset = offset % (26 * 7);
}
Dispatcher.Invoke(() =>
{
var source = frame.ToBitmapSource();
Background = new ImageBrush(source)
{
Stretch = System.Windows.Media.Stretch.Uniform
};
Background.Freeze();
});
}
}
private void CompositionTarget_Rendering(object sender, EventArgs e)
{
Profiler.Count("wpfFPS");
}
