[Android 奇效] Android 通过流播放声音（三）

[Android 特效] Android 通过流播放声音（三）
  录音程序Saudioclient：

java代码：
package eoe.demo;



import java.io.DataOutputStream;

import java.io.IOException;

import java.net.Socket;

import java.net.UnknownHostException;

import java.util.LinkedList;



import android.media.AudioFormat;

import android.media.AudioRecord;

import android.media.MediaRecorder;

import android.util.Log;



public class Saudioclient extends Thread

{



protected AudioRecord m_in_rec ;

protected int m_in_buf_size ;

protected byte [] m_in_bytes ;

protected boolean m_keep_running ;

protected Socket s;

protected DataOutputStream dout;

protected LinkedList<byte[]> m_in_q ;



public void run()

{

try

{

byte [] bytes_pkg ;

m_in_rec.startRecording() ;

while(m_keep_running)

{

m_in_rec.read(m_in_bytes, 0, m_in_buf_size) ;

bytes_pkg = m_in_bytes.clone() ;

if(m_in_q.size() >= 2)

{

dout.write(m_in_q.removeFirst() , 0, m_in_q.removeFirst() .length);

}

m_in_q.add(bytes_pkg) ;

}



m_in_rec.stop() ;

m_in_rec = null ;

m_in_bytes = null ;

dout.close();



}

catch(Exception e)

{

e.printStackTrace();

}

}



public void init()

{

m_in_buf_size = AudioRecord.getMinBufferSize(8000,

AudioFormat.CHANNEL_CONFIGURATION_MONO,

AudioFormat.ENCODING_PCM_16BIT);



m_in_rec = new AudioRecord(MediaRecorder.AudioSource.MIC,

8000,

AudioFormat.CHANNEL_CONFIGURATION_MONO,

AudioFormat.ENCODING_PCM_16BIT,

m_in_buf_size) ;



m_in_bytes = new byte [m_in_buf_size] ;



m_keep_running = true ;

m_in_q=new LinkedList<byte[]>();



try

{

s=new Socket(“192.168.1.100″,4332);

dout=new DataOutputStream(s.getOutputStream());

//new Thread(R1).start();

}

catch (UnknownHostException e)

{

// TODO Auto-generated catch block

e.printStackTrace();

}

catch (IOException e)

{

// TODO Auto-generated catch block

e.printStackTrace();

}



}



public void free()

{

m_keep_running = false ;

try {

Thread.sleep(1000) ;

} catch(Exception e) {

Log.d(“sleep exceptions…\n”,”") ;

}

}

}
复制代码
       放音程序Saudioserver：

java代码：
package eoe.demo;



import java.io.DataInputStream;

import java.io.IOException;

import java.net.Socket;



import android.media.AudioFormat;

import android.media.AudioManager;

import android.media.AudioTrack;

import android.util.Log;



public class Saudioserver extends Thread

{

protected AudioTrack m_out_trk ;

protected int m_out_buf_size ;

protected byte [] m_out_bytes ;

protected boolean m_keep_running ;

private Socket s;

private DataInputStream din;

public void init()

{

try

{

s=new Socket(“192.168.1.100″,4331);

din=new DataInputStream(s.getInputStream());



m_keep_running = true ;



m_out_buf_size = AudioTrack.getMinBufferSize(8000,

AudioFormat.CHANNEL_CONFIGURATION_MONO,

AudioFormat.ENCODING_PCM_16BIT);



m_out_trk = new AudioTrack(AudioManager.STREAM_MUSIC, 8000,

AudioFormat.CHANNEL_CONFIGURATION_MONO,

AudioFormat.ENCODING_PCM_16BIT,

m_out_buf_size,

AudioTrack.MODE_STREAM);



m_out_bytes=new byte[m_out_buf_size];



// new Thread(R1).start();



}

catch(Exception e)

{

e.printStackTrace();

}

}



public void free()

{

m_keep_running = false ;

try {

Thread.sleep(1000) ;

} catch(Exception e) {

Log.d(“sleep exceptions…\n”,”") ;

}

}



public void run()

{

byte [] bytes_pkg = null ;

m_out_trk.play() ;

while(m_keep_running) {

try

{

din.read(m_out_bytes);

bytes_pkg = m_out_bytes.clone() ;

m_out_trk.write(bytes_pkg, 0, bytes_pkg.length) ;

}

catch(Exception e)

{

e.printStackTrace();

}



}



m_out_trk.stop() ;

m_out_trk = null ;

try {

din.close();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}