以下是使用xuggler捕获屏幕并从中制作视频的代码,它工作正常,但生成的视频中没有鼠标光标。我还想捕获鼠标指针以显示鼠标活动。
有人可以指导我。
package com.test.video;
import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.MouseInfo;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.imageio.ImageIO;
import com.xuggle.mediatool.IMediaWriter;
import com.xuggle.mediatool.ToolFactory;
import com.xuggle.xuggler.ICodec;
public class ScreenRecordingExample {
private static final double FRAME_RATE = 5;
private static final int SECONDS_TO_RUN_FOR = 120;
private static final String outputFilename = "c:/mydesktop.mp4";
private static Dimension screenBounds;
private static Graphics2D imageGraphics;
public static Image m_MouseIcon = null;
public static void main(String[] args) {
// let's make a IMediaWriter to write the file.
final IMediaWriter writer = ToolFactory.makeWriter(outputFilename);
screenBounds = Toolkit.getDefaultToolkit().getScreenSize();
// We tell it we're going to add one video stream, with id 0,
// at position 0, and that it will have a fixed frame rate of FRAME_RATE.
writer.addVideoStream(0, 0, ICodec.ID.CODEC_ID_MPEG4, screenBounds.width/2, screenBounds.height/2);
long startTime = System.nanoTime();
try {
m_MouseIcon = ImageIO.read(ScreenRecordingExample.class.getResource("resource/captionMouseIcon.png"));
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
for (int index = 0; index < SECONDS_TO_RUN_FOR * FRAME_RATE; index++) {
// take the screen shot
BufferedImage screen = getDesktopScreenshot();
// convert to the right image type
BufferedImage bgrScreen = convertToType(screen, BufferedImage.TYPE_3BYTE_BGR);
// encode the image to stream #0
writer.encodeVideo(0, bgrScreen, System.nanoTime() - startTime, TimeUnit.NANOSECONDS);
// sleep for frame rate milliseconds
try {
Thread.sleep((long) (1000 / FRAME_RATE));
}
catch (InterruptedException e) {
// ignore
}
}
// tell the writer to close and write the trailer if needed
writer.close();
}
public static BufferedImage convertToType(BufferedImage sourceImage, int targetType) {
BufferedImage image;
// if the source image is already the target type, return the source image
if (sourceImage.getType() == targetType) {
image = sourceImage;
}
// otherwise create a new image of the target type and draw the new image
else {
image = new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), targetType);
image.getGraphics().drawImage(sourceImage, 0, 0, null);
}
return image;
}
private static BufferedImage getDesktopScreenshot() {
try {
Robot robot = new Robot();
Rectangle captureSize = new Rectangle(screenBounds);
return robot.createScreenCapture(captureSize);
}
catch (AWTException e) {
e.printStackTrace();
return null;
}
}
}
谢谢,
答案 0 :(得分:0)
使用MouseInfo.getPointerInfo().getLocation()
获取指针的当前位置。在Point
上的BufferedImage
处绘制一个'近距离传真'(1)指针。
1)对于Screenshooter,我使用指针的GIF图像。
答案 1 :(得分:0)
您可以使用Java Native Access(JNA)实时检索特定于操作系统的鼠标光标类型,然后从系统文件(Windows中的user32.dll)中提取其图像并覆盖在屏幕截图上。