我有一个小程序,从数据线麦克风读取到字节数组我不是100%确定它的工作原理,但只是通过打印部分数组,它似乎在麦克风旁边发出声音时变化:)
我喜欢播放声音如何从缓冲区播放数据(字节数组到声音)?
package mic;
import javax.sound.sampled.*;
public class Mic extends Thread{
boolean flag;
TargetDataLine mic;
byte[] buffer;
AudioFormat format;
public static void main(String[] args) {
Mic a=new Mic();
a.start();
}
@Override
public void run()
{
flag=true;
startMic();
while(flag)
{
send();
}
}
public void send()
{
try{
mic.read(buffer,0,512);
System.out.println("1. "+buffer[0]);
}catch(Exception ex)
{
}
}
public void startMic()
{
try{
format=new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,8000.0F,16,2,4,8000.0F,true);
DataLine.Info info=new DataLine.Info(TargetDataLine.class,format);
mic=(TargetDataLine)AudioSystem.getLine(info);
mic.open();
mic.start();
buffer=new byte[512];
}catch(Exception exx)
{
System.out.println("exx");
}
}
}
Run Code Online (Sandbox Code Playgroud)
编辑:
我最终想要做的是将字节数组发送到其他应用程序并立即播放,
如收音机的直播
基于此:
// Create the AudioData object from the byte array
AudioData audiodata = new AudioData(byteArray);
// Create an AudioDataStream to play back
AudioDataStream audioStream = new AudioDataStream(audioData);
// Play the sound
AudioPlayer.player.start(audioStream);
Run Code Online (Sandbox Code Playgroud)