java 语音聊天核心代码(2)

来源：未知责任编辑：责任编辑发表时间:2013-12-18 11:34　点击:次

int numBytesRead = 0;
line.start();

           while (thread != null) {
              try{
                 numBytesRead = playbackInputStream.read(data);
                 line.write(data, 0,numBytesRead);
              } catch (IOException e) {
                   break;
               }
           }

           if (thread != null) {
               line.drain();
           }

           line.stop();
           line.close();
           line = null;
       }
}

//音频捕获部分，

import java.io.*;
import javax.sound.sampled.*;
import java.net.*;

/**
* Title: VoiceChat
* Description: 音频捕捉（录音程序）
* Copyright: Copyright (c) 2001
*/

class Capture implements Runnable {

       TargetDataLine line;
       Thread thread;
       Socket s;
       BufferedOutputStream captrueOutputStream;

       Capture(Socket s){//构造器取得socket以获得网络输出流
         this.s=s;
       }

public void start() {

           thread = new Thread(this);
           thread.setName("Capture");
           thread.start();
       }

       public void stop() {
           thread = null;
       }

public void run() {