我试图创建一个音频缓冲区并将其发送到新的类。 在这个类中我会用AudioTracker播放这个缓冲区,但它不起作用。 我可以准时听到声音,但声音就像一个halleffect。我对我的错误没有Idear,也没有找到解决这个问题的答案。 我希望你能帮助我。 (对不起我的英语不是最好的) Sorcecode:如何传输音频缓冲区直接播放
public class input {
private static final String TAG = "Aufnahme";
private AudioRecord recorder = null;
private boolean isRecording = false;
private int SAMPLERATE = 8000;
private int CHANNELS = AudioFormat.CHANNEL_CONFIGURATION_MONO;
private int AUDIO_FORMAT = AudioFormat.ENCODING_PCM_16BIT;
private int bufferSize = AudioRecord.getMinBufferSize(SAMPLERATE, CHANNELS,
AUDIO_FORMAT);
private Thread recordingThread = null;
public void startRecording() {
recorder = new AudioRecord(MediaRecorder.AudioSource.MIC, SAMPLERATE,
CHANNELS, AUDIO_FORMAT, bufferSize);
recorder.startRecording();
isRecording = true;
recordingThread = new Thread(new Runnable()
{
public void run() {
writeAudioData();
}
});
recordingThread.start();
}
public void stopRecording() {
isRecording = false;
recorder.stop();
recorder.release();
recorder = null;
recordingThread = null;
}
private void writeAudioData() {
byte data[] = new byte[bufferSize];
while (isRecording) {
recorder.read(data, 0, bufferSize);
send(data);
}
}
private void send(byte[] data) {
int minBufferSize = AudioTrack.getMinBufferSize(8000,
AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT);
AudioTrack at = new AudioTrack(AudioManager.STREAM_MUSIC, 8000,
AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT, minBufferSize,
AudioTrack.MODE_STREAM);
at.play();
at.write(data, 0, bufferSize);
at.stop();
at.release();
}
祝贺修复!如果可以,请确保将答案标记为“已接受”,以便其他人可以从您的解决方案中学习。干杯〜 –
我使用了bufferSize和minbufferSize,并且能够忠实地回放音频数据。我将输入缓冲区固定为8192并输出到1024.它可以进一步调整,但它符合我的目的。感谢您的原始代码。它按需要工作。 – axs