myvideo.java

手机上使用j2me控制相机的例子。需要手机支持jp7

/*
 * MyVideo.java
 *
 * Created on 2006年8月26日, 下午5:11
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package MyCamera;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.game.Sprite;
import javax.microedition.media.Manager;
import javax.microedition.media.Player;
import javax.microedition.media.PlayerListener;
import javax.microedition.media.control.VideoControl;

/**
 *
 * @author tp
 */
public class MyVideo implements PlayerListener, Runnable
{
    private Player player;
    private VideoControl vc = null;
    private Canvas canvas = null;
    private boolean initialized = false;
    private MyVideo me;
    
    public MyVideo(MyCanvas c)
    {
        canvas = c;
	me = this;
	player = c.player;
        new Thread(this).start();
    }

    public boolean isInitialized()
    {
        return initialized;
    }

    public void playerUpdate(Player p, String event, Object obj) 
    {
        System.out.println(event);

        switch(p.getState()){
            case Player.CLOSED:
                break;
            case Player.PREFETCHED:
                break;
            case Player.REALIZED:
                break;
            case Player.STARTED:
                initialized = true;
                canvas.repaint();
                break;
            case Player.UNREALIZED:
                break;
        }        
    }

    public void run()
    {
	try
	{
	    vc = (VideoControl)player.getControl("VideoControl");
	    if (vc != null) 
	    {
		vc.initDisplayMode(VideoControl.USE_DIRECT_VIDEO | (1 << 8), canvas);
		vc.setDisplayFullScreen(true);
		vc.setVisible(true);
	    }
	    player.start();
	}catch(Exception e)
	{
	    e.printStackTrace();
	}
    }
    
}