java能不能播放mp4_如何在Java Swing应用程序中播放MP4视频
时间: 2024-02-01 08:13:56 浏览: 26
Java本身不支持直接播放MP4视频文件,但可以使用第三方库来实现。以下是一个使用VLCJ库在Java Swing应用程序中播放MP4视频的示例代码:
```java
import java.awt.BorderLayout;
import java.awt.Canvas;
import javax.swing.JFrame;
import javax.swing.JPanel;
import uk.co.caprica.vlcj.component.EmbeddedMediaPlayerComponent;
import uk.co.caprica.vlcj.discovery.NativeDiscovery;
import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer;
public class VideoPlayer extends JFrame {
private JPanel contentPane;
private Canvas videoSurface;
private EmbeddedMediaPlayer mediaPlayer;
public VideoPlayer() {
new NativeDiscovery().discover();
setTitle("Video Player");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 800, 600);
contentPane = new JPanel();
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);
videoSurface = new Canvas();
contentPane.add(videoSurface, BorderLayout.CENTER);
EmbeddedMediaPlayerComponent mediaPlayerComponent = new EmbeddedMediaPlayerComponent();
mediaPlayer = mediaPlayerComponent.getMediaPlayer();
mediaPlayer.setVideoSurface(mediaPlayerComponent.getVideoSurface());
contentPane.add(mediaPlayerComponent, BorderLayout.CENTER);
mediaPlayer.playMedia("video.mp4");
}
public static void main(String[] args) {
VideoPlayer player = new VideoPlayer();
player.setVisible(true);
}
}
```
这个示例代码使用了VLCJ库提供的EmbeddedMediaPlayer组件来播放视频,同时使用了NativeDiscovery类来自动查找VLC播放器的安装位置。在这个示例中,视频文件被硬编码为“video.mp4”,你需要将其替换为你自己的视频文件路径。