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Convert AVI to Theora Ogg

Source: Help:Converting video - Wikimedia Commons | ffmpeg2theora

Don't forget to apt-get install ffmpeg2theora

   1  
   2  ffmpeg2theora nuxified.avi


Note the OGG file size was only 7.2KB compared to the AVI file size 22.5KB (produced from the post 'Convert an animation into a video with ffmpeg' [dzone.com])

Convert files to avi

Bash one-liner that converts all *.flvs in the current directory to .avis.

Note: To convert something else, just change the .flv extension.

   1  
   2  for i in *.flv; do mencoder -ovc lavc -oac mp3lame -o "$i.avi" "$i"; done

Bash - avi2mpg

   1  
   2  ffmpeg -i video.avi -target vcd video.mpg

Java - Example Very Simple Player (JMF)

// Main Class

   1  
   2  package org.jmf.example;
   3  
   4  import javax.swing.JDialog;
   5  import javax.swing.JFrame;
   6  import javax.swing.UIManager;
   7  import javax.swing.UnsupportedLookAndFeelException;
   8  import javax.swing.plaf.metal.MetalLookAndFeel;
   9  
  10  public class ExampleJMF
  11  {
  12  	public static void main(String[] args)
  13  	{
  14  		JFrame.setDefaultLookAndFeelDecorated(true); 
  15  		JDialog.setDefaultLookAndFeelDecorated(true);
  16  		
  17  		try
  18  		{
  19  			UIManager.setLookAndFeel(new MetalLookAndFeel());
  20  		}
  21  		catch(UnsupportedLookAndFeelException e)
  22  		{
  23  			e.printStackTrace();
  24  		}
  25  		
  26  		new exampleFrame();
  27  	}
  28  }


// Frame Class

   1  
   2  package org.jmf.example;
   3  
   4  import java.awt.Toolkit;
   5  import java.awt.event.WindowAdapter;
   6  import java.awt.event.WindowEvent;
   7  
   8  import javax.swing.JFrame;
   9  
  10  public class exampleFrame extends JFrame
  11  {
  12  	private static final long serialVersionUID = 1L;
  13  	
  14  	public exampleFrame()
  15  	{
  16  		super("JMF - Example...");
  17  		
  18  		setSize(400, 300);
  19  		setLocation((Toolkit.getDefaultToolkit().getScreenSize().width - getWidth())/2, (Toolkit.getDefaultToolkit().getScreenSize().height - getHeight())/2);
  20  		
  21  		addWindowListener(new WindowAdapter()
  22  		{
  23  			public void windowClosing(WindowEvent evt)
  24  			{
  25  				System.exit(0);
  26  			}
  27  		});
  28  		
  29  		setContentPane(new examplePanel());
  30  		setVisible(true);
  31  	}
  32  }


// Panel Class

   1  
   2  package org.jmf.example;
   3  
   4  import java.awt.Component;
   5  import java.awt.Graphics;
   6  import java.awt.event.ActionEvent;
   7  import java.awt.event.ActionListener;
   8  import java.io.IOException;
   9  import java.net.MalformedURLException;
  10  import java.net.URL;
  11  
  12  import javax.media.ControllerEvent;
  13  import javax.media.ControllerListener;
  14  import javax.media.Manager;
  15  import javax.media.NoPlayerException;
  16  import javax.media.Player;
  17  import javax.media.RealizeCompleteEvent;
  18  import javax.swing.JPanel;
  19  
  20  public class examplePanel extends JPanel implements ActionListener, ControllerListener
  21  {
  22  	private static final long serialVersionUID = 1L;
  23  	
  24  	private Component visualComponent;
  25  	private Player player;
  26  	
  27  	public examplePanel()
  28  	{
  29  		try
  30  		{
  31  			player = Manager.createPlayer(new URL("file:///tmp/a.mpg"));
  32  			player.addControllerListener(this);
  33  			
  34  			player.start();
  35  		}
  36  		catch(NoPlayerException e)
  37  		{
  38  			e.printStackTrace();
  39  		}
  40  		catch(MalformedURLException e)
  41  		{
  42  			e.printStackTrace();
  43  		}
  44  		catch(IOException e)
  45  		{
  46  			e.printStackTrace();
  47  		}
  48  	}
  49  	
  50  	public void paintComponent(Graphics g)
  51  	{
  52  		super.paintComponent(g);
  53  	}
  54  
  55  	public void actionPerformed(ActionEvent e)
  56  	{
  57  
  58  	}
  59  
  60  	public void controllerUpdate(ControllerEvent c)
  61  	{
  62  		if(player == null)
  63  			return;
  64  		
  65  		if(c instanceof RealizeCompleteEvent)
  66  		{
  67  			if((visualComponent = player.getVisualComponent()) != null)
  68  				add(visualComponent);
  69  		}
  70  	}
  71  }
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