2011-03-29 89 views
0

我试图创建一个小应用程序,只是从我的硬盘播放视频。我已经尝试了3天,但我不知道该怎么做。网上没有好的教程或示例,可以使用当前的javafx(jmc)发行版进行此操作。我想创建一个swing应用程序,即使用javafx中的jmc类。我试过这个:JMC/JavaFX - 播放视频

... 
MediaProvider mp; 
String mediaURI = "G:\\teste2.avi"; 
JFrame jf = new JFrame(); 

JPanel j = new JPanel(); 
j.setLayout(new BorderLayout()); 

    mp = new MediaProvider(); 
    try { 
     mp.setSource(new URL("file://" + mediaURI).toURI()); 
    } catch (MalformedURLException ex) { 
     Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex); 
    }catch (URISyntaxException ex2) { 
      Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex2); 
    } 

mp.setRepeating(false); 
j.setSize(800, 600); 
j.setVisible(true); 
jf.add(j); 
jf.setSize(800, 600); 
j.setBackground(Color.red); 
jf.setVisible(true); 
mp.play(); 
... 

但现在:如何将“mp”添加到我的jpanel? “j.add(熔点);”不起作用(由于color.red,jpanel仅为红色,但未显示视频)。有没有简单的方法来做到这一点?谢谢。

我也试过用第二类:

public class Player implements VideoRendererListener{ 

private MediaProvider prov; //This is the most important class! 

private VideoRenderControl renderer; //It's a interface to control the rendering 

private Graphics2D ig; 

private JPanel panel; 


public void Player(File path, JPanel panel) { 
    ig = (Graphics2D) panel.getGraphics(); 
    this.panel = panel; 
    prov = new MediaProvider(path.toURI()); 
    renderer = prov.getControl(VideoRenderControl.class); 
    renderer.addVideoRendererListener(this); 
    prov.play(); 
    System.out.println(prov.getDuration()); 

} 

@Override 
public void videoFrameUpdated(VideoRendererEvent arg0) { 
     float ratio = renderer.getFrameHeight()/(float)renderer.getFrameWidth(); 

     int diff = (panel.getHeight() - Math.round(ratio * panel.getHeight()))/2; 

     System.out.println(renderer.getFrameHeight()); 


     /* renderer.paintVideo(ig, 
       new Rectangle(0, 0, renderer.getFrameWidth(), renderer.getFrameHeight()) 
       , 
       new Rectangle(0, diff, panel.getWidth(), Math.round(ratio * panel.getHeight()))); 
*/ 
} 

} 

并将其加入到我的主类的JPanel:

Player p = new Player(); 
p.Player(f,j); 

但 “renderer.paintVideo()” 方法ISN” t可用:(所以这也不工作(也许与旧版本的jmc,因为我发现在互联网上作为例子)

有谁知道,如何添加一个本地视频到一个秋千应用程序当前发布的javafx,jmc?

回答