本文主要是介绍TextToSpeech文本转为语音,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
转自http://flycatdeng.iteye.com/blog/1827245
- <?xml version="1.0" encoding="utf-8"?>
- <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:orientation="vertical" >
- <TextView
- android:id="@+id/speechTxt"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:text="you are very good !" />
- <Button
- android:id="@+id/speechBtn"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_alignParentLeft="true"
- android:layout_alignParentTop="true"
- android:layout_marginTop="22dp"
- android:text="text to speech" />
- </RelativeLayout>
MainAty.java
- package fly.aty;
- import java.util.Locale;
- import android.app.Activity;
- import android.os.Bundle;
- import android.speech.tts.TextToSpeech;
- import android.speech.tts.TextToSpeech.OnInitListener;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.TextView;
- import android.widget.Toast;
- public class MainAty extends Activity implements OnClickListener, OnInitListener{
- private Button speechBtn; // 按钮控制开始朗读
- private TextView speechTxt; // 需要朗读的内容
- private TextToSpeech textToSpeech; // TTS对象
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- speechBtn = (Button) findViewById(R.id.speechBtn);
- speechBtn.setOnClickListener(this);
- speechTxt = (TextView) findViewById(R.id.speechTxt);
- textToSpeech = new TextToSpeech(this, this); // 参数Context,TextToSpeech.OnInitListener
- }
- /**
- * 用来初始化TextToSpeech引擎
- * status:SUCCESS或ERROR这2个值
- * setLanguage设置语言,帮助文档里面写了有22种
- * TextToSpeech.LANG_MISSING_DATA:表示语言的数据丢失。
- * TextToSpeech.LANG_NOT_SUPPORTED:不支持
- */
- @Override
- public void onInit(int status) {
- if (status == TextToSpeech.SUCCESS) {
- int result = textToSpeech.setLanguage(Locale.US);
- if (result == TextToSpeech.LANG_MISSING_DATA
- || result == TextToSpeech.LANG_NOT_SUPPORTED) {
- Toast.makeText(this, "数据丢失或不支持", Toast.LENGTH_SHORT).show();
- }
- }
- }
- @Override
- public void onClick(View v) {
- if (textToSpeech != null && !textToSpeech.isSpeaking()) {
- textToSpeech.setPitch(0.5f);// 设置音调,值越大声音越尖(女生),值越小则变成男声,1.0是常规
- textToSpeech.speak(speechTxt.getText().toString(),
- TextToSpeech.QUEUE_FLUSH, null);
- }
- }
- @Override
- protected void onStop() {
- super.onStop();
- textToSpeech.stop(); // 不管是否正在朗读TTS都被打断
- textToSpeech.shutdown(); // 关闭,释放资源
- }
- }
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