Android语音录制，语音发送

<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

  /**
     * 开始录音 使用amr格式
     * 录音文件
     *
     * @return
     */
    public void startRecord(String filePath) {
        // 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);
            /* 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.i("ACTION_START", "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());
        }
    }

public void playerStart(String filePath) {
        try {
            if (mMediaPlayer == null) {
                mMediaPlayer = new MediaPlayer();
            }
            mMediaPlayer.reset();
            mMediaPlayer.setDataSource(filePath);
            mMediaPlayer.prepare();
            playerCompletion();
        } catch (IOException e) {
            e.printStackTrace();
        }
        mMediaPlayer.start();
        isPlayer=true;
    }

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:id="@android:id/background" android:drawable="@mipmap/icon_microphone_normal" />
    <item android:id="@android:id/progress" >
        <clip android:drawable="@mipmap/icon_microphone_recoding" android:gravity="bottom" android:clipOrientation="vertical" />
    </item>
</layer-list>