Android实现录音方法（仿微信语音、麦克风录音、发送语音、解决5.0以上BUG）

public class AudioRecoderUtils { //文件路径 private String filePath; //文件夹路径 private String FolderPath; private MediaRecorder mMediaRecorder; private final String TAG = "fan"; public static final int MAX_LENGTH = 1000 * 60 * 10;// 最大录音时长1000*60*10; private OnAudioStatusUpdateListener audioStatusUpdateListener; /**  * 文件存储默认sdcard/record  */ public AudioRecoderUtils(){  //默认保存路径为/sdcard/record/下  this(Environment.getExternalStorageDirectory()+"/record/"); } public AudioRecoderUtils(String filePath) {  File path = new File(filePath);  if(!path.exists())   path.mkdirs();  this.FolderPath = filePath; } private long startTime; private long endTime; /**  * 开始录音 使用amr格式  *  录音文件  * @return  */ public void startRecord() {  // 开始录音  /* ①Initial：实例化MediaRecorder对象 */  if (mMediaRecorder == null)   mMediaRecorder = new MediaRecorder();  try {   /* ②setAudioSource/setVedioSource */   mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风   /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */   mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);   /*    * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式    * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)    */   mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);   filePath = FolderPath + TimeUtils.getCurrentTime() + ".amr" ;   /* ③准备 */   mMediaRecorder.setOutputFile(filePath);   mMediaRecorder.setMaxDuration(MAX_LENGTH);   mMediaRecorder.prepare();   /* ④开始 */   mMediaRecorder.start();   // AudioRecord audioRecord.   /* 获取开始时间* */   startTime = System.currentTimeMillis();   updateMicStatus();   Log.e("fan", "startTime" + startTime);  } catch (IllegalStateException e) {   Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());  } catch (IOException e) {   Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());  } } /**  * 停止录音  */ public long stopRecord() {  if (mMediaRecorder == null)   return 0L;  endTime = System.currentTimeMillis();  //有一些网友反应在5.0以上在调用stop的时候会报错，翻阅了一下谷歌文档发现上面确实写的有可能会报错的情况，捕获异常清理一下就行了，感谢大家反馈！  try {   mMediaRecorder.stop();   mMediaRecorder.reset();   mMediaRecorder.release();   mMediaRecorder = null;   audioStatusUpdateListener.onStop(filePath);   filePath = "";  }catch (RuntimeException e){   mMediaRecorder.reset();   mMediaRecorder.release();   mMediaRecorder = null;   File file = new File(filePath);   if (file.exists())    file.delete();   filePath = "";  }  return endTime - startTime; } /**  * 取消录音  */ public void cancelRecord(){  try {   mMediaRecorder.stop();   mMediaRecorder.reset();   mMediaRecorder.release();   mMediaRecorder = null;  }catch (RuntimeException e){   mMediaRecorder.reset();   mMediaRecorder.release();   mMediaRecorder = null;  }  File file = new File(filePath);  if (file.exists())   file.delete();  filePath = ""; } private final Handler mHandler = new Handler(); private Runnable mUpdateMicStatusTimer = new Runnable() {  public void run() {   updateMicStatus();  } }; private int BASE = 1; private int SPACE = 100;// 间隔取样时间 public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener audioStatusUpdateListener) {  this.audioStatusUpdateListener = audioStatusUpdateListener; } /**  * 更新麦克状态  */ private void updateMicStatus() {  if (mMediaRecorder != null) {   double ratio = (double)mMediaRecorder.getMaxAmplitude() / BASE;   double db = 0;// 分贝   if (ratio > 1) {    db = 20 * Math.log10(ratio);    if(null != audioStatusUpdateListener) {     audioStatusUpdateListener.onUpdate(db,System.currentTimeMillis()-startTime);    }   }   mHandler.postDelayed(mUpdateMicStatusTimer, SPACE);  } } public interface OnAudioStatusUpdateListener {  /**   * 录音中...   * @param db 当前声音分贝   * @param time 录音时长   */  public void onUpdate(double db,long time);  /**   * 停止录音   * @param filePath 保存路径   */  public void onStop(String filePath); }}

<Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="按住说话" android:textColor="@android:color/white" android:id="@+id/button" android:background="@color/colorPrimary" />

//当前布局文件的根layout  final RelativeLayout rl = (RelativeLayout) findViewById(R.id.rl);  mButton = (Button) findViewById(R.id.button);  //PopupWindow的布局文件  final View view = View.inflate(this, R.layout.layout_microphone, null);  final PopupWindowFactory mPop = new PopupWindowFactory(this,view);  //PopupWindow布局文件里面的控件  mImageView = (ImageView) view.findViewById(R.id.iv_recording_icon);  mTextView = (TextView) view.findViewById(R.id.tv_recording_time);  mAudioRecoderUtils = new AudioRecoderUtils();  //录音回调  mAudioRecoderUtils.setOnAudioStatusUpdateListener(new AudioRecoderUtils.OnAudioStatusUpdateListener() {   //录音中....db为声音分贝，time为录音时长   @Override   public void onUpdate(double db, long time) {    //根据分贝值来设置录音时话筒图标的上下波动，下面有讲解    mImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));    mTextView.setText(TimeUtils.long2String(time));   }   //录音结束，filePath为保存路径   @Override   public void onStop(String filePath) {    Toast.makeText(MainActivity.this, "录音保存在：" + filePath, Toast.LENGTH_SHORT).show();    mTextView.setText(TimeUtils.long2String(0));   }  });  //Button的touch监听  mButton.setOnTouchListener(new View.OnTouchListener() {   @Override   public boolean onTouch(View v, MotionEvent event) {    switch (event.getAction()){     case MotionEvent.ACTION_DOWN:      mPop.showAtLocation(rl,Gravity.CENTER,0,0);      mButton.setText("松开保存");      mAudioRecoderUtils.startRecord();      break;     case MotionEvent.ACTION_UP:      mAudioRecoderUtils.stopRecord();  //结束录音（保存录音文件）//      mAudioRecoderUtils.cancelRecord(); //取消录音（不保存录音文件）      mPop.dismiss();      mButton.setText("按住说话");      break;    }    return true;   }  });