Android 简单的语音播报
Posted xiaobailook
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了Android 简单的语音播报相关的知识，希望对你有一定的参考价值。
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
以上是关于Android 简单的语音播报的主要内容，如果未能解决你的问题，请参考以下文章