<!-- 集成时请添加下列权限 -->
<!-- 测试完成后，您自己的appId appKey secretKey 请在 SynthActivity 和 MiniActivity 中修改 -->
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />

package com.th.hecheng;
import android.content.Context;
import android.os.Environment;
import android.util.Log;

import com.baidu.tts.client.SpeechError;
import com.baidu.tts.client.SpeechSynthesizer;
import com.baidu.tts.client.SpeechSynthesizerListener;
import com.baidu.tts.client.TtsMode;

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

/**
 * Created by As on 2017/8/7
 */

public class TTSUtils implements SpeechSynthesizerListener {private static final String TAG = "TTSUtils";
    private static volatile TTSUtils instance = null;
    private SpeechSynthesizer mSpeechSynthesizer;

    private static final String SAMPLE_DIR = Environment.getExternalStorageDirectory().getAbsolutePath() + "/baiduTTS/";
    private static final String SPEECH_FEMALE_MODEL_NAME = "bd_etts_speech_female.dat";
    private static final String TEXT_MODEL_NAME = "bd_etts_text.dat";
    //===========================需要替换的部分========================================
    private static final String APIKEY = "EOLInCg8QSnGx4GRHYngRQMj";
    private static final String SECRETKEY = "ba86210f1cc6028d18884db928995e76";
    private static final String APPID = "10261021";

    //===========================需要替换的部分结束===========================================
    private TTSUtils() {}public static TTSUtils getInstance() {if (instance == null) {synchronized (TTSUtils.class) {if (instance == null) {instance = new TTSUtils();
                }}}return instance;
    }public void init(Context context) {File file = new File(SAMPLE_DIR);
        if (!file.exists()) {file.mkdirs();
        }File textModelFile = new File(SAMPLE_DIR + TEXT_MODEL_NAME);
        if (!textModelFile.exists()) {copyAssetsFile2SDCard(context, TEXT_MODEL_NAME, SAMPLE_DIR + TEXT_MODEL_NAME);
        }File speechModelFile = new File(SAMPLE_DIR + SPEECH_FEMALE_MODEL_NAME);
        if (!speechModelFile.exists()) {copyAssetsFile2SDCard(context, SPEECH_FEMALE_MODEL_NAME, SAMPLE_DIR + SPEECH_FEMALE_MODEL_NAME);
        }// 获取语音合成对象实例
        mSpeechSynthesizer = SpeechSynthesizer.getInstance();
        // 设置context
        mSpeechSynthesizer.setContext(context);
        // 设置语音合成状态监听器
        mSpeechSynthesizer.setSpeechSynthesizerListener(this);
        mSpeechSynthesizer.setApiKey(APIKEY, SECRETKEY);
        // 设置离线语音合成授权，需要填入从百度语音官网申请的app_id
        mSpeechSynthesizer.setAppId(APPID);
        // 设置语音合成文本模型文件
        mSpeechSynthesizer.setParam(SpeechSynthesizer.PARAM_TTS_TEXT_MODEL_FILE, SAMPLE_DIR + TEXT_MODEL_NAME);
        // 设置语音合成声音模型文件
        mSpeechSynthesizer.setParam(SpeechSynthesizer.PARAM_TTS_SPEECH_MODEL_FILE, SAMPLE_DIR + SPEECH_FEMALE_MODEL_NAME);
        // 发音人（在线引擎），可用参数为0,1,2,3。。。（服务器端会动态增加，各值含义参考文档，以文档说明为准。0--普通女声，1--普通男声，2--特别男声，3--情感男声。。。）
        mSpeechSynthesizer.setParam(SpeechSynthesizer.PARAM_SPEAKER, "0");
        // 设置Mix模式的合成策略
        mSpeechSynthesizer.setParam(SpeechSynthesizer.PARAM_MIX_MODE, SpeechSynthesizer.MIX_MODE_DEFAULT);
        // 初始化tts
        mSpeechSynthesizer.initTts(TtsMode.MIX);
    }//需要合成的msg长度不能超过1024个GBK字节。
    public void speak(String msg) {int result = mSpeechSynthesizer.speak(msg);
        if (result < 0) {Log.e(TAG, "error,please look up error code = " + result + " in doc or URL:http://yuyin.baidu.com/docs/tts/122 ");
        }}public void pause() {mSpeechSynthesizer.pause();
    }public void resume() {mSpeechSynthesizer.resume();
    }public void stop() {mSpeechSynthesizer.stop();
    }public void release() {if (null != mSpeechSynthesizer) {mSpeechSynthesizer.release();
        }}@Override
    public void onSynthesizeStart(String s) {// 监听到合成开始，在此添加相关操作
    }@Override
    public void onSynthesizeDataArrived(String s, byte[] bytes, int i) {// 监听到有合成数据到达，在此添加相关操作
    }@Override
    public void onSynthesizeFinish(String s) {// 监听到合成结束，在此添加相关操作
    }@Override
    public void onSpeechStart(String s) {// 监听到合成并播放开始，在此添加相关操作
    }@Override
    public void onSpeechProgressChanged(String s, int i) {// 监听到播放进度有变化，在此添加相关操作
    }@Override
    public void onSpeechFinish(String s) {// 监听到播放结束，在此添加相关操作
    }@Override
    public void onError(String s, SpeechError speechError) {// 监听到出错，在此添加相关操作
    }public static void copyAssetsFile2SDCard(Context context, String fileName, String path) {try {InputStream is = context.getAssets().open(fileName);
            FileOutputStream fos = new FileOutputStream(new File(path));
            byte[] buffer = new byte[1024];
            int byteCount = 0;
            while ((byteCount = is.read(buffer)) != -1) {// 循环从输入流读取buffer字节
                fos.write(buffer, 0, byteCount);// 将读取的输入流写入到输出流
            }fos.flush();// 刷新缓冲区
            is.close();
            fos.close();
        } catch (IOException e) {Log.e(TAG, "copyAssetsFile2SDCard: " + e.toString());
        }}
}

package com.th.hecheng;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;

public class MainActivity extends AppCompatActivity {@Override
    protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //初始化百度语音合成
        TTSUtils.getInstance().init(this);
        findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {@Override
            public void onClick(View view) {TTSUtils.getInstance().speak("欢迎使用百度语音合成");
            }});
    }
}

repositories {flatDir {dir 'libs'}
}android {sourceSets {main {jniLibs.srcDir 'libs'}}