Beispiel #1
0
        /// <summary>
        /// Opens a video file.
        /// </summary>
        /// <param name="path"></param>
        public void Open(string path)
        {
            CVCapture newCapture = new CVCapture(path);

            if (Opening != null)
            {
                OpeningEventArgs oea = new OpeningEventArgs();
                oea.CurrentCapture = capture;
                oea.NewCapture     = newCapture;
                oea.Cancel         = false;
                Opening(this, oea);

                if (oea.Cancel)
                {
                    newCapture.Dispose();
                    return;
                }
            }

            videoTimer.Enabled  = false;
            capture             = newCapture;
            videoTimer.Interval = 1000 / capture.FramesPerSecond;
        }
        private void videoPlayer_Opening(VideoPlayer sender, OpeningEventArgs args)
        {
            if (bgFrame != null) bgFrame.Dispose();

            // create accumulator image when a new video is opened.
            bgAccum = new double[args.NewCapture.Height, args.NewCapture.Width];
            for (int row = 0; row < args.NewCapture.Height; ++row)
                for (int col = 0; col < args.NewCapture.Width; ++col)
                    bgAccum[row, col] = -1.0;

            bgFrame = args.NewCapture.CreateCompatibleImage();
        }
Beispiel #3
0
        /// <summary>
        /// Opens a video file.
        /// </summary>
        /// <param name="path"></param>
        public void Open(string path)
        {
            CVCapture newCapture = new CVCapture(path);

            if (Opening != null)
            {
                OpeningEventArgs oea = new OpeningEventArgs();
                oea.CurrentCapture = capture;
                oea.NewCapture = newCapture;
                oea.Cancel = false;
                Opening(this, oea);

                if (oea.Cancel)
                {
                    newCapture.Dispose();
                    return;
                }
            }

            videoTimer.Enabled = false;
            capture = newCapture;
            videoTimer.Interval = 1000 / capture.FramesPerSecond;
        }