AvCapWPF.CapDevice.UpdateFramerate C# (CSharp) Method

        void UpdateFramerate()
        {
            frames++;
            if (timer.ElapsedMilliseconds >= 1000)
            {
                Framerate = (float)Math.Round(frames * 1000 / timer.ElapsedMilliseconds);
                timer.Reset();
                timer.Start();
                frames = 0;
            }
        }