Android 简单的语音播报

不解释快上车

Main.class

package com.example.myapp;

import android.app.AlertDialog;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.speech.tts.TextToSpeechService;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;

import java.util.Date;
import java.util.HashMap;
import java.util.Locale;

/**
 * 语音播报
 * 局限不支持中文
 */
public class Main extends AppCompatActivity {

    private static final String TAG = "Main";
    private TextToSpeech mSpeech = null;
    private EditText edit = null;
    private String choosedLanguage;
    private RadioButton english, chainese, german, french, taiWan;
    private RadioGroup languageGroup;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        initUI();
        initLanguageList();
        mSpeech = new TextToSpeech(Main.this, new TTSListener());

//        langs = getResources().getStringArray(R.array.languages); // 得到语言数组
//        langSpinner = (Spinner) findViewById(R.id.spinner);
//        edit = (EditText) findViewById(R.id.edit);
//        btn = (Button) findViewById(R.id.btn);
//        btn.setOnClickListener(new BtnListener());
//
//        for (int i = 0; i < langs.length; i++) {
//            langList.add(langs[i]);
//        }
//        // 设置下拉框的适配器和样式
//        langAdapter = new ArrayAdapter<String>(Main.this,
//                android.R.layout.simple_spinner_item, langList);
//        langAdapter
//                .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
//        langSpinner.setAdapter(langAdapter);
//
//        // 下拉框监听器
//        langSpinner
//                .setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
//                    @Override
//                    public void onItemSelected(AdapterView<?> adapter,
//                                               View view, int position, long id) {
//                        // TODO Auto-generated method stub
//                        curLang = (String) langSpinner.getAdapter().getItem(
//                                (int) id);
//                        if(mSpeech != null)
//                        {
//                            mSpeech.stop();
//                            mSpeech.shutdown();
//                            mSpeech = null;
//                        }
//                        // 创建TTS对象
//                        mSpeech = new TextToSpeech(Main.this, new TTSListener());
//                        Toast.makeText(Main.this, "select = " + curLang, Toast.LENGTH_SHORT).show();
//                    }
//
//                    @Override
//                    public void onNothingSelected(AdapterView<?> arg0) {
//                        // TODO Auto-generated method stub
//
//                    }
//                });
//    }

//    private int SetLanguage(String lang) {
//        int result = 0;
//        if (lang.equals("CANADA")) {
//            result = mSpeech.setLanguage(Locale.CANADA);
//        } else if (lang.equals("CANADA_FRENCH")) {
//            result = mSpeech.setLanguage(Locale.CANADA_FRENCH);
//        } else if (lang.equals("CHINA")) {
//            result = mSpeech.setLanguage(Locale.CHINA);
//        } else if (lang.equals("CHINESE")) {
//            result = mSpeech.setLanguage(Locale.CHINESE);
//        } else if (lang.equals("ENGLISH")) {
//            result = mSpeech.setLanguage(Locale.ENGLISH);
//        } else if (lang.equals("FRANCE")) {
//            result = mSpeech.setLanguage(Locale.FRANCE);
//        } else if (lang.equals("FRENCH")) {
//            result = mSpeech.setLanguage(Locale.FRENCH);
//        } else if (lang.equals("GERMAN")) {
//            result = mSpeech.setLanguage(Locale.GERMAN);
//        } else if (lang.equals("GERMANY")) {
//            result = mSpeech.setLanguage(Locale.GERMANY);
//        } else if (lang.equals("ITALIAN")) {
//            result = mSpeech.setLanguage(Locale.ITALIAN);
//        } else if (lang.equals("ITALY")) {
//            result = mSpeech.setLanguage(Locale.ITALY);
//        } else if (lang.equals("JAPAN")) {
//            result = mSpeech.setLanguage(Locale.JAPAN);
//        } else if (lang.equals("JAPANESE")) {
//            result = mSpeech.setLanguage(Locale.JAPANESE);
//        } else if (lang.equals("KOREA")) {
//            result = mSpeech.setLanguage(Locale.KOREA);
//        } else if (lang.equals("KOREAN")) {
//            result = mSpeech.setLanguage(Locale.KOREAN);
//        } else if (lang.equals("PRC")) {
//            result = mSpeech.setLanguage(Locale.PRC);
//        } else if (lang.equals("ROOT")) {
//            result = mSpeech.setLanguage(Locale.ROOT);
//        } else if (lang.equals("SIMPLIFIED_CHINESE")) {
//            result = mSpeech.setLanguage(Locale.SIMPLIFIED_CHINESE);
//        } else if (lang.equals("TAIWAN")) {
//            result = mSpeech.setLanguage(Locale.TAIWAN);
//        } else if (lang.equals("TRADITIONAL_CHINESE")) {
//            result = mSpeech.setLanguage(Locale.TRADITIONAL_CHINESE);
//        } else if (lang.equals("UK")) {
//            result = mSpeech.setLanguage(Locale.UK);
//        } else if (lang.equals("US")) {
//            result = mSpeech.setLanguage(Locale.US);
//        }
//        return result;
//    }
//
//    private class TTSListener implements OnInitListener {
//
//        @Override
//        public void onInit(int status) {
//            // TODO Auto-generated method stub
//            if (status == TextToSpeech.SUCCESS) {
//                //int result = mSpeech.setLanguage(Locale.ENGLISH);
//                int result = SetLanguage(curLang);
//                //如果打印为-2，说明不支持这种语言
//                Toast.makeText(Main.this, "-------------result = " + result, Toast.LENGTH_LONG).show();
//                if (result == TextToSpeech.LANG_MISSING_DATA
//                        || result == TextToSpeech.LANG_NOT_SUPPORTED) {
//                    System.out.println("-------------not use");
//                } else {
//                    mSpeech.speak("i love you", TextToSpeech.QUEUE_FLUSH, null);
//                }
//            }
//        }
//
//    }
//
//    private class BtnListener implements OnClickListener {
//
//        @Override
//        public void onClick(View v) {
//            // TODO Auto-generated method stub
//            mSpeech.speak(edit.getText().toString(), TextToSpeech.QUEUE_FLUSH,
//                    null);
//        }
//
//    }
//
//    @Override
//    protected void onDestroy() {
//        // TODO Auto-generated method stub
//        if (mSpeech != null) {
//            mSpeech.stop();
//            mSpeech.shutdown();
//            mSpeech = null;
//        }
//        super.onDestroy();
//    }
//
//}
    }

    private void initUI() {
        edit = findViewById(R.id.test_text);
        languageGroup = findViewById(R.id.language_Group);
        english = findViewById(R.id.language_English);
        chainese = findViewById(R.id.language_Chainese);
        german = findViewById(R.id.language_German);
        french = findViewById(R.id.language_French);
        taiWan = findViewById(R.id.language_TaiWan);
//        View.OnClickListener handle =  new View.OnClickListener(){
//            public void onClick(View v){
//                switch(v.getId()){
//                    case R.id.language_English:
//                        choosedLanguage="英文";
//                        break;
//                    case R.id.language_Chainese:
//                        choosedLanguage="中文";
//                        break;
//                    case R.id.language_German:
//                       choosedLanguage="德语";
//                        break;
//                    case R.id.language_French:
//                       choosedLanguage="法语";
//                        break;
//                }
//
//            }
//        };
//        english.setOnClickListener(handle);
//        chainese.setOnClickListener(handle);
//        german.setOnClickListener(handle);
//        french.setOnClickListener(handle);
    }

    private void initLanguageList() {

        SharedData.languageList.put("英语", Locale.ENGLISH);
        SharedData.languageList.put("中文", Locale.CHINESE);
        SharedData.languageList.put("德语", Locale.GERMAN);
        SharedData.languageList.put("法语", Locale.FRENCH);
        SharedData.languageList.put("台湾话", Locale.TAIWAN);
    }

    public void openAudioFile(View view) {
        choosedLanguage = getLanguage(languageGroup);
        int supported = mSpeech.setLanguage(SharedData.languageList.get(choosedLanguage));
        mSpeech.setSpeechRate(SharedData.voice_speed);
        mSpeech.setPitch(SharedData.voice_pitch);

        Log.i(TAG, "选择语言: " + choosedLanguage + "--" + SharedData.languageList.get(choosedLanguage));
        //mSpeech.setAudioAttributes(new AudioAttributes());
        // mSpeech.setVoice(new Voice(null,Locale.US,Voice.QUALITY_HIGH,Voice.LATENCY_NORMAL,false,null));
        if ((supported != TextToSpeech.LANG_AVAILABLE) && (supported != TextToSpeech.LANG_COUNTRY_AVAILABLE)) {
            //语言设置失败
            Log.i(TAG, "语言设置失败: " + choosedLanguage);
        } else {
            Log.i(TAG, "语言设置成功: " + choosedLanguage);
        }

        String tempStr = edit.getText().toString();
        mSpeech.speak(tempStr, TextToSpeech.QUEUE_FLUSH, null);
        Log.i(TAG, "测试文本: " + tempStr);
        Log.i(TAG, "当前语速: " + SharedData.voice_speed + "， 最快语速1.5");
        Log.i(TAG, "当前音调：" + SharedData.voice_pitch + "， 最高音调2.0");
        //Log.i(TAG, "test: 执行了");
    }

    //保存音频文件
    public void saveAudioFile(View view) {
        HashMap<String, String> myHashRender = new HashMap<>();
        myHashRender.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, edit.getText().toString());
        mSpeech.synthesizeToFile(edit.getText().toString(), myHashRender,
                "/mnt/sdcard/" + new Date().toString().replace(" ", "_").trim() + ".wav");
        Log.i(TAG, "saveAudioFile: " + "/mnt/sdcard/" + new Date().toString().replace(" ", "_").trim() + ".wav" + "文件保存成功");
        Toast.makeText(this, "文件保存成功", Toast.LENGTH_SHORT).show();
    }

    private String getLanguage(RadioGroup languageGroup) {
        int choosedButtonID = languageGroup.getCheckedRadioButtonId();
        String tempStr = "";
        if (choosedButtonID == english.getId()) {
            tempStr = "英语";
        } else if (choosedButtonID == chainese.getId()) {
            tempStr = "中文";
        } else if (choosedButtonID == german.getId()) {
            tempStr = "德语";
        } else if (choosedButtonID == french.getId()) {
            tempStr = "法语";
        } else if (choosedButtonID == taiWan.getId()) {
            tempStr = "台湾话";
        } else {

        }
        return tempStr;
    }

    //增加音量
    public void increVoice(View view) {
        if (SharedData.voice_speed >= 1.5f) {
            AlertDialog.Builder dialog = new AlertDialog.Builder(this);
            dialog.setMessage("速度已经最快，无法调整");
            dialog.show();
        } else {
            SharedData.voice_speed += 0.1f;
        }
    }

    //减小音量
    public void decreVoice(View view) {
        if (SharedData.voice_speed <= 0.1f) {
            AlertDialog.Builder dialog = new AlertDialog.Builder(this);
            dialog.setMessage("速度已经最慢，无法调整");
            dialog.show();
        } else {
            SharedData.voice_speed -= 0.1f;
        }
    }

    //升高音调
    public void increPitch(View view) {
        if (SharedData.voice_pitch >= 2.0f) {
            AlertDialog.Builder dialog = new AlertDialog.Builder(this);
            dialog.setMessage("音调已经最高，无法调整");
            dialog.show();
        } else {
            SharedData.voice_pitch += 0.1f;
        }
    }

    //减低音调
    public void decrePitch(View view) {
        if (SharedData.voice_pitch <= 0.1f) {
            AlertDialog.Builder dialog = new AlertDialog.Builder(this);
            dialog.setMessage("音调已经最低，无法调整");
            dialog.show();
        } else {
            SharedData.voice_pitch -= 0.1f;
        }
    }

    private class TTSListener implements OnInitListener {
        @Override
        public void onInit(int status) {
            // TODO Auto-generated method stub
            if (status == TextToSpeech.SUCCESS) {
//                int supported = mSpeech.setLanguage(Locale.US);
//                if ((supported != TextToSpeech.LANG_AVAILABLE) && (supported != TextToSpeech.LANG_COUNTRY_AVAILABLE)) {
//                    Toast.makeText(Main.this, "不支持当前语言！", Toast.LENGTH_SHORT).show();
//                    Log.i(TAG, "onInit: 支持当前选择语言");
//                }else{
//
//                }
                Log.i(TAG, "onInit: TTS引擎初始化成功");
            } else {
                Log.i(TAG, "onInit: TTS引擎初始化失败");
            }
        }
    }

    @Override
    protected void onDestroy() {
        // TODO Auto-generated method stub
        if (mSpeech != null) {
            mSpeech.stop();
            mSpeech.shutdown();
            mSpeech = null;
        }
        super.onDestroy();
    }

//    private int SetLanguage(String lang) {
//        int result = 0;
//        if (lang.equals("CANADA")) {
//            result = mSpeech.setLanguage(Locale.CANADA);
//        } else if (lang.equals("CANADA_FRENCH")) {
//            result = mSpeech.setLanguage(Locale.CANADA_FRENCH);
//        } else if (lang.equals("CHINA")) {
//            result = mSpeech.setLanguage(Locale.CHINA);
//        } else if (lang.equals("CHINESE")) {
//            result = mSpeech.setLanguage(Locale.CHINESE);
//        } else if (lang.equals("ENGLISH")) {
//            result = mSpeech.setLanguage(Locale.ENGLISH);
//        } else if (lang.equals("FRANCE")) {
//            result = mSpeech.setLanguage(Locale.FRANCE);
//        } else if (lang.equals("FRENCH")) {
//            result = mSpeech.setLanguage(Locale.FRENCH);
//        } else if (lang.equals("GERMAN")) {
//            result = mSpeech.setLanguage(Locale.GERMAN);
//        } else if (lang.equals("GERMANY")) {
//            result = mSpeech.setLanguage(Locale.GERMANY);
//        } else if (lang.equals("ITALIAN")) {
//            result = mSpeech.setLanguage(Locale.ITALIAN);
//        } else if (lang.equals("ITALY")) {
//            result = mSpeech.setLanguage(Locale.ITALY);
//        } else if (lang.equals("JAPAN")) {
//            result = mSpeech.setLanguage(Locale.JAPAN);
//        } else if (lang.equals("JAPANESE")) {
//            result = mSpeech.setLanguage(Locale.JAPANESE);
//        } else if (lang.equals("KOREA")) {
//            result = mSpeech.setLanguage(Locale.KOREA);
//        } else if (lang.equals("KOREAN")) {
//            result = mSpeech.setLanguage(Locale.KOREAN);
//        } else if (lang.equals("PRC")) {
//            result = mSpeech.setLanguage(Locale.PRC);
//        } else if (lang.equals("ROOT")) {
//            result = mSpeech.setLanguage(Locale.ROOT);
//        } else if (lang.equals("SIMPLIFIED_CHINESE")) {
//            result = mSpeech.setLanguage(Locale.SIMPLIFIED_CHINESE);
//        } else if (lang.equals("TAIWAN")) {
//            result = mSpeech.setLanguage(Locale.TAIWAN);
//        } else if (lang.equals("TRADITIONAL_CHINESE")) {
//            result = mSpeech.setLanguage(Locale.TRADITIONAL_CHINESE);
//        } else if (lang.equals("UK")) {
//            result = mSpeech.setLanguage(Locale.UK);
//        } else if (lang.equals("US")) {
//            result = mSpeech.setLanguage(Locale.US);
//        }
//        return result;
//    }

}


XML 文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".Main">

    <EditText
        android:id="@+id/test_text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dp"
        android:textSize="20dp" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:onClick="openAudioFile"
        android:text="播放合成语音"
        android:textSize="20dp" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:onClick="saveAudioFile"
        android:text="保存合成音频"
        android:textSize="20dp" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="160dp"
        android:orientation="horizontal">

        <RadioGroup
            android:id="@+id/language_Group"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            android:gravity="bottom"
            android:orientation="vertical"
            android:paddingTop="2.0dip">

            <RadioButton
                android:id="@+id/language_English"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:checked="true"
                android:text="英文" />

            <RadioButton
                android:id="@+id/language_Chainese"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="中文" />

            <RadioButton
                android:id="@+id/language_German"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="德语" />

            <RadioButton
                android:id="@+id/language_French"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="法语" />

            <RadioButton
                android:id="@+id/language_TaiWan"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="台湾话" />
        </RadioGroup>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="80dp"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/voice_incre"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:onClick="increVoice"
                    android:text="加快语速"
                    android:textSize="20dp" />

                <Button
                    android:id="@+id/voice_decre"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:onClick="decreVoice"
                    android:text="减慢语速"
                    android:textSize="20dp" />

            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="80dp"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/pitch_incre"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:onClick="increPitch"
                    android:text="升高音调"
                    android:textSize="20dp" />

                <Button
                    android:id="@+id/pitch_decre"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:onClick="decrePitch"
                    android:text="降低音调"
                    android:textSize="20dp" />

            </LinearLayout>
        </LinearLayout>

    </LinearLayout>
</LinearLayout>

SharedData 工具类

package com.example.myapp;

import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

/**
 * author:why
 * created on: 2018/6/5 11:28
 * description:
 */
public class SharedData {
    //语速
    public static float voice_speed = 0.5f;
    //音调
    public static float voice_pitch = 1.0f;
    //
    public static Map<String, Locale> languageList = new HashMap<String, Locale>();

}



AndroidManifest.xml配置

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

原创：https://blog.csdn.net/hfut_why/article/details/80587630