基本上,我不知道我的错误在哪里,因为我正在尝试使用 java 嵌入一个 vlcj 播放器,但是当我运行这个文件时,它只显示一个带有音频而不是视频的黑屏。
public class Play2 {
private MediaPlayerFactory mediaPlayerFactory;
// Create a new media player instance for the run-time platform
private EmbeddedMediaPlayer mediaPlayer;
private JFrame frame;
private String url;
private Canvas canvas;
public Play2(String url) {
this.url = url;
//Creation a media player :
mediaPlayerFactory = new MediaPlayerFactory();
mediaPlayer = mediaPlayerFactory.newEmbeddedMediaPlayer();
canvas = new Canvas();
JPanel panel=new JPanel();
panel.add(canvas, BorderLayout.CENTER);
mediaPlayer.setVideoSurface(mediaPlayerFactory.newVideoSurface(canvas));
//CanvasVideoSurface videoSurface = mediaPlayerFactory.newVideoSurface(canvas);
//mediaPlayer.setVideoSurface(videoSurface);
//Construction of the jframe :
frame = new JFrame("Demo with Canvas AWT");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLocation(100, 100);
frame.setSize(700, 500);
frame.setVisible(true);
//Playing the video
mediaPlayer.playMedia(url);
}
public static void main(String[] args) {
NativeLibrary.addSearchPath("libvlc", "C:\\Program Files (x86)\\VideoLAN\\VLC");
final String url = "C:\\Users\\goldAnthony\\Videos\\Whistle.mp4";
new Canvas_Demo(url);
}