OpenCV和Java，使用xuggle录屏

ASR/CV/ML OpenCV和Java，使用xuggle录屏

所需jar参考：http://www.gaohaiyan.com/3216.html

import com.xuggle.mediatool.IMediaWriter;
import com.xuggle.mediatool.ToolFactory;
import com.xuggle.xuggler.IRational;
import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.util.concurrent.TimeUnit;

public class ScreenTest {

    public void recordScreen(String videoPath) throws AWTException {
        IRational frameRate = IRational.make(30, 1);

        Toolkit toolkit = Toolkit.getDefaultToolkit();
        Dimension screenSize = toolkit.getScreenSize();
        Rectangle rectangle = new Rectangle(screenSize);
        IMediaWriter mediaWriter = ToolFactory.makeWriter(videoPath);
        mediaWriter.addVideoStream(0, 0, frameRate, rectangle.width, rectangle.height);

        Robot robot = new Robot();

        long startTime = System.nanoTime();
        int i = 0;
        while (true) {
            long timeStamp = System.nanoTime() - startTime;

            BufferedImage bufferedImage = robot.createScreenCapture(rectangle);
            bufferedImage = convert(bufferedImage, BufferedImage.TYPE_3BYTE_BGR);

            mediaWriter.encodeVideo(0, bufferedImage, timeStamp, TimeUnit.NANOSECONDS);

            i++;
            System.out.println("帧：" + i);

            try {
                Thread.sleep((long) (1000 / frameRate.getDouble()));
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

            if (i > 100) {
                break;
            }
        }
        mediaWriter.close();

        System.out.println("录屏结束");
    }

    private BufferedImage convert(BufferedImage bi, int type) {
        if (type == bi.getType()) {
            return bi;
        }

        BufferedImage img = new BufferedImage(bi.getWidth(), bi.getHeight(), type);
        img.getGraphics().drawImage(bi, 0, 0, null);
        return img;
    }
}

import com.xuggle.mediatool.IMediaWriter;

import com.xuggle.mediatool.ToolFactory;

import com.xuggle.xuggler.IRational;

import java.awt.AWTException;

import java.awt.Dimension;

import java.awt.Rectangle;

import java.awt.Robot;

import java.awt.Toolkit;

import java.awt.image.BufferedImage;

import java.util.concurrent.TimeUnit;

public class ScreenTest {

public void recordScreen(String videoPath) throws AWTException {

IRational frameRate = IRational.make(30, 1);

Toolkit toolkit = Toolkit.getDefaultToolkit();

Dimension screenSize = toolkit.getScreenSize();

Rectangle rectangle = new Rectangle(screenSize);

IMediaWriter mediaWriter = ToolFactory.makeWriter(videoPath);

mediaWriter.addVideoStream(0, 0, frameRate, rectangle.width, rectangle.height);

Robot robot = new Robot();

long startTime = System.nanoTime();

int i = 0;

while (true) {

long timeStamp = System.nanoTime() - startTime;

BufferedImage bufferedImage = robot.createScreenCapture(rectangle);

bufferedImage = convert(bufferedImage, BufferedImage.TYPE_3BYTE_BGR);

mediaWriter.encodeVideo(0, bufferedImage, timeStamp, TimeUnit.NANOSECONDS);

i++;

System.out.println("帧：" + i);

try {

Thread.sleep((long) (1000 / frameRate.getDouble()));

} catch (InterruptedException e) {

e.printStackTrace();

}

if (i > 100) {

break;

}

mediaWriter.close();

System.out.println("录屏结束");

}

private BufferedImage convert(BufferedImage bi, int type) {

if (type == bi.getType()) {

return bi;

}

BufferedImage img = new BufferedImage(bi.getWidth(), bi.getHeight(), type);

img.getGraphics().drawImage(bi, 0, 0, null);

return img;

}

- end

声明

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