Java-播放WAV音訊
阿新 • • 發佈:2019-01-30
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
AePlayWave apw=new AePlayWave("aaa.wav");
apw.start();
}
}
class AePlayWave extends Thread {
private String filename;
public AePlayWave (String wavfile) {
filename = wavfile;
}
public void run() {
File soundFile = new File(filename);
// 獲取音訊輸入流
AudioInputStream audioInputStream = null;
try {
audioInputStream = AudioSystem.getAudioInputStream(soundFile);
} catch (Exception e1) {
e1.printStackTrace();
return ;
}
// 獲取音訊編碼物件
AudioFormat format = audioInputStream.getFormat();
// 設定資料輸入
SourceDataLine auline = null;
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
try {
auline = (SourceDataLine) AudioSystem.getLine(info);
auline.open(format);
} catch (Exception e) {
e.printStackTrace();
return;
}
auline.start();
/*
* 從輸入流中讀取資料傳送到混音器
*/
int nBytesRead = 0;
byte[] abData = new byte[512];
try {
while (nBytesRead != -1) {
nBytesRead = audioInputStream.read(abData, 0, abData.length);
if (nBytesRead >= 0)
auline.write(abData, 0, nBytesRead);
}
} catch (IOException e) {
e.printStackTrace();
return;
} finally {
// 清空資料緩衝,並關閉輸入
auline.drain();
auline.close();
}
}
}