android - 安卓如何通过音频流录制麦克风？

Question

在我的应用程序中播放音乐时，用户此时应说成麦克风。你能告诉我如何做记录吗？音乐和麦克风的顶部路径。我浏览了MediaRecorder，但我认为没有合适的记录源。

Answer 1

用于通过麦克风录制

通过麦克风开始和停止录制...

开始录制

static MediaRecorder recorder = new MediaRecorder(); 
static String path, filename, time;
static int duration;
     public void startRecording() { 
        try {  
            recorder = new MediaRecorder();  
            recorder.setAudioSource(MediaRecorder.AudioSource.MIC);  
            recorder.setOutputFormat(MediaRecorder.OutputFormat.RAW_AMR);    
            recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);  
            System.currentTimeMillis();
            filename = ListenCallState.number + "_" + time + ".amr";
            File f = new File(getBaseURL());
            f.mkdirs();

            path = getBaseURL() + filename;
            recorder.setOutputFile(path);
            recorder.prepare();
            recorder.start();

        } catch (Exception {
        }
    }

停止记录

public static void stopRecording() {
        recorder.stop();
        recorder.release();
        try {
            MediaPlayer p = new MediaPlayer();
            p.setDataSource(path);
            p.prepare();
            duration = p.getDuration();
        } catch (Exception e) {
        }
 }