仿微信音频录入和播放

仿微信音频录入和播放

lib中导入so文件和lib库

libs文件下载地址
链接: https://pan.baidu.com/s/1D1q2PV1IQArK79zAt1cfOw 提取码: f7jg 复制这段内容后打开百度网盘手机App，操作更方便哦
页面主类

package com.example.test_voaacencoder;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import android.app.Activity;
import android.media.AudioFormat;
import android.media.AudioRecord;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Looper;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.Toast;

import com.example.test_voaacencoder.util.HttpOperateUtil;
import com.sinaapp.bashell.VoAACEncoder;

public class MainActivity extends Activity {

	private AudioRecord recordInstance;
	private boolean isStartRecord;
	private FileOutputStream fos;

	private int SAMPLERATE = 8000;

	private ImageButton imageButton = null;
	private Button mStartPlayBtn;
	private Button mStopPlayBtn;

	private MediaPlayer mMediaPlayer;

	private String mRecordFileName;

	String URL_UPLOAD_FILE = "http://192.168.1.147/receive_file.php";

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		// initView
		imageButton = (ImageButton) findViewById(R.id.imageButtonDial);
		imageButton.setBackgroundResource(R.drawable.btn_speak_normal);

		imageButton.setOnLongClickListener(new OnLongClickListener() {
			@Override
			public boolean onLongClick(View v) {
				Log.i("keanbin", "onLongClick()");
				setTalkBtnBackground(true);

				// 停止播放声音
				stopPlay();
				// 开始录音
				startRecord();

				return true;
			}
		});
		imageButton.setOnTouchListener(new MyClickListener());

		mStartPlayBtn = (Button) findViewById(R.id.btn_mian_startPlay);
		mStartPlayBtn.setOnClickListener(mOnClickListener);
		mStopPlayBtn = (Button) findViewById(R.id.btn_mian_stopPlay);
		mStopPlayBtn.setOnClickListener(mOnClickListener);
	}

	private OnClickListener mOnClickListener = new OnClickListener() {

		@Override
		public void onClick(View v) {
			switch (v.getId()) {
			case R.id.btn_mian_startPlay:
				if (isStartRecord) {
					stopRecord();
				}

				startPlay();
				break;

			case R.id.btn_mian_stopPlay:
				stopPlay();
				break;

			default:
				break;
			}
		}
	};

	public void startRecord() {
		if (!Environment.getExternalStorageState().equals(
				android.os.Environment.MEDIA_MOUNTED)) {
			Toast.makeText(MainActivity.this, "请插入SD卡！", Toast.LENGTH_SHORT)
					.show();
			return;
		}

		try {
			// mRecordFileName = Environment.getExternalStorageDirectory()
			// .toString()
			// + "/testAAC"
			// + System.currentTimeMillis()
			// + ".aac";

			mRecordFileName = Environment.getExternalStorageDirectory()
					.toString() + "/testAAC.aac";

			fos = new FileOutputStream(mRecordFileName);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		System.out.println("fos = " + fos);
		new Thread(new Runnable() {
			@Override
			public void run() {
				VoAACEncoder vo = new VoAACEncoder();
				vo.Init(SAMPLERATE, 16000, (short) 1, (short) 1);// 采样率:16000,bitRate:32k,声道数:1，编码:0.raw
				// 1.ADTS
				int min = AudioRecord.getMinBufferSize(SAMPLERATE,
						AudioFormat.CHANNEL_IN_MONO,
						AudioFormat.ENCODING_PCM_16BIT);
				if (min < 2048) {
					min = 2048;
				}
				byte[] tempBuffer = new byte[2048];
				recordInstance = new AudioRecord(MediaRecorder.AudioSource.MIC,
						SAMPLERATE, AudioFormat.CHANNEL_IN_MONO,
						AudioFormat.ENCODING_PCM_16BIT, min);
				recordInstance.startRecording();
				isStartRecord = true;
				while (isStartRecord) {
					int bufferRead = recordInstance.read(tempBuffer, 0, 2048);
					byte[] ret = vo.Enc(tempBuffer);
					if (bufferRead > 0) {
						System.out.println("ret:" + ret.length);
						try {
							fos.write(ret);
						} catch (IOException e) {
							e.printStackTrace();
						}
					}
				}
				recordInstance.stop();
				recordInstance.release();
				recordInstance = null;
				vo.Uninit();
				try {
					fos.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}).start();

	}

	public void stopRecord() {
		isStartRecord = false;
	}

	public void startPlay() {
		
		new Thread(new Runnable() {
			
			@Override
			public void run() {
				
				Looper.prepare();
				// TODO Auto-generated method stub
				String fileUrl = "http://192.168.1.147/upload/testAAC.aac";

				String fileName = HttpOperateUtil.downLoadFile(fileUrl,
						fileUrl.substring(fileUrl.lastIndexOf("/") + 1));

				Log.i("keanbin", "fileName = " + fileName); 
				File file = new File(fileName);

				if (!file.exists()) {
					Toast.makeText(MainActivity.this, "没有音乐文件！", Toast.LENGTH_SHORT)
							.show();
					return;
				}

				mMediaPlayer = MediaPlayer.create(MainActivity.this,
						Uri.parse(fileName));
				mMediaPlayer.setLooping(false);
				mMediaPlayer.start();
				
				Looper.loop();
			}
		}).start();

	}

	public void stopPlay() {
		if (mMediaPlayer != null) {
			mMediaPlayer.stop();
		}
	}

	@Override
	protected void onDestroy() {

		stopPlay();
		stopRecord();
		super.onDestroy();
	}

	class MyClickListener implements OnTouchListener {
		public boolean onTouch(View v, MotionEvent event) {
			Log.i("keanbin", "event.getAction() = " + event.getAction());
			switch (event.getAction()) {
			case MotionEvent.ACTION_UP:
				setTalkBtnBackground(false);
				// TODO 正常放开，接下来一般做以下事情：发送录音文件到服务器
				if (isStartRecord) {
					// 停止录音
					stopRecord();

					Toast.makeText(MainActivity.this, "开始上传文件！",
							Toast.LENGTH_SHORT).show();
					// 上传文件
					HttpOperateUtil
							.uploadFile(URL_UPLOAD_FILE, mRecordFileName);
					Toast.makeText(MainActivity.this, "上传完文件！",
							Toast.LENGTH_SHORT).show();
				}
				break;

			case MotionEvent.ACTION_CANCEL:
				setTalkBtnBackground(false);
				// TODO 异常放开，接下来一般做以下事情：删除录音文件

				// 停止录音
				stopRecord();
				break;

			default:
				break;
			}
			return false;
		}

	}

	public void setTalkBtnBackground(boolean isTalk) {
		if (isTalk) {
			imageButton.setBackgroundResource(R.drawable.btn_speak_pressed);
		} else {
			imageButton.setBackgroundResource(R.drawable.btn_speak_normal);
		}

	}

}

Utli类 上传音频文件和下载音频文件

package com.example.test_voaacencoder.util;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import android.os.Environment;
import android.util.Log;

public class HttpOperateUtil {

	public static boolean uploadFile(String uploadUrl, String srcPath) {
		String end = "\r\n";
		String twoHyphens = "--";
		String boundary = "******";
		try {
			URL url = new URL(uploadUrl);
			HttpURLConnection httpURLConnection = (HttpURLConnection) url
					.openConnection();
			// 设置每次传输的流大小，可以有效防止手机因为内存不足崩溃
			// 此方法用于在预先不知道内容长度时启用,没有进行内部缓冲的 HTTP 请求正文的流。
			httpURLConnection.setChunkedStreamingMode(128 * 1024);// 128K
			// 允许输入输出流
			httpURLConnection.setDoInput(true);
			httpURLConnection.setDoOutput(true);
			httpURLConnection.setUseCaches(false);
			// 使用POST方法
			httpURLConnection.setRequestMethod("POST");
			httpURLConnection.setRequestProperty("Connection", "Keep-Alive");
			httpURLConnection.setRequestProperty("Charset", "UTF-8");
			httpURLConnection.setRequestProperty("Content-Type",
					"multipart/form-data;boundary=" + boundary);

			DataOutputStream dos = new DataOutputStream(
					httpURLConnection.getOutputStream());
			dos.writeBytes(twoHyphens + boundary + end);
			dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\"; filename=\""
					+ srcPath.substring(srcPath.lastIndexOf("/") + 1)
					+ "\""
					+ end);
			dos.writeBytes(end);

			// 上传文件内容
			FileInputStream fis = new FileInputStream(srcPath);
			byte[] buffer = new byte[8192]; // 8k
			int count = 0;
			// 读取文件
			while ((count = fis.read(buffer)) != -1) {
				dos.write(buffer, 0, count);
			}
			fis.close();

			dos.writeBytes(end);
			dos.writeBytes(twoHyphens + boundary + twoHyphens + end);
			dos.flush();

			// 服务器返回结果
			InputStream is = httpURLConnection.getInputStream();
			InputStreamReader isr = new InputStreamReader(is, "utf-8");
			BufferedReader br = new BufferedReader(isr);
			String result = br.readLine();

			// Toast.makeText(this, result, Toast.LENGTH_LONG).show();
			Log.i("uploadFile", "uploadFile result = " + result);

			try {
				dos.close();
			} catch (Exception e) {
				e.printStackTrace();
				// setTitle(e.getMessage());
			}
			is.close();

			return true;

		} catch (Exception e) {
			e.printStackTrace();
			// setTitle(e.getMessage());
		}

		return false;
	}

	public static String downLoadFile(String fileUrl, String fileName) {
		String fileDir = "";
		try {
			// 判断SD卡是否存在，并且是否具有读写权限
			if (Environment.getExternalStorageState().equals(
					Environment.MEDIA_MOUNTED)) {
				// 获得存储卡的路径
				String sdpath = Environment.getExternalStorageDirectory() + "/";
				String savePath = sdpath + "download";
				URL url = new URL(fileUrl);
				// 创建连接
				HttpURLConnection conn = (HttpURLConnection) url
						.openConnection();
				conn.connect();
				// 获取文件大小
				int contentLength = conn.getContentLength();
				// 创建输入流
				InputStream is = conn.getInputStream();

				File file = new File(savePath);
				// 判断文件目录是否存在
				if (!file.exists()) {
					file.mkdir();
				}
				File apkFile = new File(savePath, fileName);
				FileOutputStream fos = new FileOutputStream(apkFile);
				int count = 0;
				// 缓存
				byte buf[] = new byte[1024];
				// 写入到文件中
				do {
					int numread = is.read(buf);
					// count += numread;
					// // 计算进度条位置
					// mPercent = (int) (((float) count / contentLength) * 100);
					// // 更新进度
					// mHandler.sendEmptyMessage(DOWNLOAD_PERCENT);
					if (numread <= 0) {
						// 下载完成
						fileDir = savePath + "/" + fileName;
						// if (checkUpdateResult(apkFile)) {
						// // 下载成功
						//
						// } else {
						// // 下载失败
						// fos.close();
						// is.close();
						// // throw new RuntimeException("下载文件出错");
						// }
						break;
					}
					// 写入文件
					fos.write(buf, 0, numread);
				} while (true);// !mCancelUpdate);// 点击取消就停止下载.
				fos.close();
				is.close();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

		return fileDir;
	}
}

main.xml 文件

录音按钮图片
在这里插入图片描述