0
我需要做一些EQing并为.wav文件应用数字效果。有什么方法可以从下面的“缓冲区”中提取单个PCM采样值来执行一些EQ /处理? AudioTrack是否正确地做到这一点?使用AudioTrack来EQ .WAV文件?
private void playSound() {
audioTrack.play();
double input = 0;
int bufferSize = 512;
byte[] buffer = new byte[bufferSize];
InputStream inputStream = getResources().openRawResource(R.raw.wave);
try {
while((input = inputStream.read(buffer)) != -1)
audioTrack.write(buffer, 0, input);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
你想在回放上做EQ吗,还是你想把均衡后的音频写回文件? – Michael 2013-03-24 15:33:36
播放。你怎么看? – chilipepper 2013-03-24 21:32:35