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我試圖創建一個小應用程序,只是從我的硬盤播放視頻。我已經嘗試了3天,但我不知道該怎麼做。網上沒有好的教程或示例,可以使用當前的javafx(jmc)發行版進行此操作。我想創建一個swing應用程序,即使用javafx中的jmc類。我試過這個:JMC/JavaFX - 播放視頻
...
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();
...
但現在:如何將「mp」添加到我的jpanel? 「j.add(熔點);」不起作用(由於color.red,jpanel僅爲紅色,但未顯示視頻)。有沒有簡單的方法來做到這一點?謝謝。
我也試過用第二類:
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())));
*/
}
}
並將其加入到我的主類的JPanel:
Player p = new Player();
p.Player(f,j);
但 「renderer.paintVideo()」 方法ISN」 t可用:(所以這也不工作(也許與舊版本的jmc,因爲我發現在互聯網上作爲例子)
有誰知道,如何添加一個本地視頻到一個鞦韆應用程序當前發佈的javafx,jmc?