Java が ffmpeg を呼び出してビデオ形式を flv に変換する詳細な例

package org.Conver;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

@SuppressWarnings("serial")
public class Conver extends JFrame{
public static JTextArea OutShowLog;
public Conver() {
 setTitle("FLV转换");
 setSize(500, 400);
 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 OutShowLog = new JTextArea();
 JScrollPane OutPane = newJScrollPane(OutShowLog);
 add(OutPane,BorderLayout.CENTER);
 setVisible(true);
}
public static void main(String args[]) {
 new Conver();
 ConverBegin cb = new ConverBegin();
 cb.start();
}
}

package org.Conver;
import java.io.File;
public class ConverBegin extends Thread{
String[] ff;
public void run(){
 while (true) {
 String folderpath ="other/";
 //String path = null;
 File f = newFile(folderpath);
  if (f.isDirectory()) {
 ff = f.list();
 int i =0;
 while (i< ff.length) {
 new ConverVideo(folderpath+ff[i]).beginConver();
 i++;
 }
 Conver.OutShowLog.append("---------------总共转换了"+ff.length+"-----------视频------------");
 ff =null;
 }
  f = null;
 
  try {
 Thread.sleep(10000);
 } catch (InterruptedExceptione) {
 //如果失败重启线程
 this.start();
 }
 }
 

}
}