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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?