Java - capturar salida de video de un programa

import org.bytedeco.javacv.*;

import static org.bytedeco.javacpp.opencv_core.IplImage;

import static org.bytedeco.javacpp.opencv_core.cvFlip;

import static org.bytedeco.javacpp.opencv_imgcodecs.cvSaveImage;

/**

 * Created by gtiwari on 1/3/2017.

 */

public class Test implements Runnable {

    final int INTERVAL = 100;///you may use interval

    CanvasFrame canvas = new CanvasFrame("Web Cam");

    public Test() {

        canvas.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);

    }

    public void run() {

        FrameGrabber grabber = new VideoInputFrameGrabber(0); // 1 for next camera

        OpenCVFrameConverter.ToIplImage converter = new OpenCVFrameConverter.ToIplImage();

        IplImage img;

        int i = 0;

        try {

            grabber.start();

            while (true) {

                Frame frame = grabber.grab();

                img = converter.convert(frame);

                //the grabbed frame will be flipped, re-flip to make it right

                cvFlip(img, img, 1);// l-r = 90_degrees_steps_anti_clockwise

                //save

                cvSaveImage((i++) + "-aa.jpg", img);

                canvas.showImage(converter.convert(img));

                Thread.sleep(INTERVAL);

            }

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    public static void main(String[] args) {

        Test gs = new Test();

        Thread th = new Thread(gs);

        th.start();

    }

}