russ.camera.VideoStream.java Source code

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Here is the source code for russ.camera.VideoStream.java

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/*
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package russ.camera;

/**
 *
 * @author vietdinh
 */
//VideoStream

import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.MatOfByte;
import org.opencv.videoio.*;
import org.opencv.imgcodecs.Imgcodecs;
import static org.opencv.videoio.Videoio.*;

public class VideoStream {
    private final VideoCapture camera;
    private final Mat imageMatrix;

    public VideoStream() {

        System.out.println("Hello, OpenCV");
        // Load the native library.
        System.loadLibrary(Core.NATIVE_LIBRARY_NAME);

        camera = new VideoCapture(0);
        camera.set(CAP_PROP_FPS, 30);
        try {
            Thread.sleep(10);
        } catch (InterruptedException ex) {

        }
        if (!camera.isOpened()) {
            System.out.println("Camera Error");
        } else {
            System.out.println("Camera OK?");
        }

        imageMatrix = new Mat();

        //camera.set(CAP_PROP_FRAME_WIDTH, 640);
        //camera.set(CAP_PROP_FRAME_HEIGHT, 480);
    }

    public byte[] getnextframe() {
        byte[] temp;
        camera.read(imageMatrix);
        MatOfByte byteMate = new MatOfByte();
        Imgcodecs.imencode(".jpg", imageMatrix, byteMate);
        temp = byteMate.toArray();

        return temp;
    }
}