android128 zhihuibeijing 科大讯飞 语音识别

- 科大讯飞 开放平台 http://open.voicecloud.cn/

package com.itheima.voicedemo;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import com.iflytek.cloud.InitListener;

import com.iflytek.cloud.RecognizerListener;

import com.iflytek.cloud.RecognizerResult;

import com.iflytek.cloud.SpeechConstant;

import com.iflytek.cloud.SpeechError;

import com.iflytek.cloud.SpeechRecognizer;

import com.iflytek.cloud.SpeechSynthesizer;

import com.iflytek.cloud.SpeechUtility;

import com.iflytek.cloud.SynthesizerListener;

import com.iflytek.cloud.ui.RecognizerDialog;

import com.iflytek.cloud.ui.RecognizerDialogListener;

public class MainActivity extends Activity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        // 初始化语音引擎

        SpeechUtility.createUtility(this, SpeechConstant.APPID + "=54b8bca3");

    }

    /**

     * 开始听写

     */

    public void listen(View view) {

        // 1.创建SpeechRecognizer对象，第二个参数：本地听写时传InitListener

        SpeechRecognizer mIat = SpeechRecognizer.createRecognizer(this, null);

        // 2.设置听写参数，详见《科大讯飞MSC API手册(Android)》SpeechConstant类

        mIat.setParameter(SpeechConstant.DOMAIN, "iat");

        mIat.setParameter(SpeechConstant.LANGUAGE, "zh_cn");

        mIat.setParameter(SpeechConstant.ACCENT, "mandarin");

        // 开始听写

        mIat.startListening(mRecoListener);

    }

    /**

     * 交互动画

     */

    public void listenUI(View view) {

        RecognizerDialog iatDialog = new RecognizerDialog(this, mInitListener);

        // 2.设置听写参数，详见《科大讯飞MSC API手册(Android)》SpeechConstant类

        iatDialog.setParameter(SpeechConstant.DOMAIN, "iat");

        iatDialog.setParameter(SpeechConstant.LANGUAGE, "zh_cn");

        iatDialog.setParameter(SpeechConstant.ACCENT, "mandarin");

        iatDialog.setListener(recognizerDialogListener);

        iatDialog.show();

    }

    /**

     * 语音朗诵

     */

    public void read(View view) {

        SpeechSynthesizer mTts = SpeechSynthesizer

                .createSynthesizer(this, null);

        mTts.setParameter(SpeechConstant.VOICE_NAME, "vixm");

        mTts.setParameter(SpeechConstant.SPEED, "50");

        mTts.setParameter(SpeechConstant.VOLUME, "80");

        mTts.setParameter(SpeechConstant.ENGINE_TYPE, SpeechConstant.TYPE_CLOUD);

        mTts.startSpeaking("床前明月光,地上鞋两双,床上狗男女,其中就有你! 你好啊?",

                mSynthesizerListener);

    }

    private SynthesizerListener mSynthesizerListener = new SynthesizerListener() {

        @Override

        public void onSpeakResumed() {

        }

        @Override

        public void onSpeakProgress(int arg0, int arg1, int arg2) {

        }

        @Override

        public void onSpeakPaused() {

        }

        @Override

        public void onSpeakBegin() {

        }

        @Override

        public void onEvent(int arg0, int arg1, int arg2, Bundle arg3) {

        }

        @Override

        public void onCompleted(SpeechError arg0) {

        }

        @Override

        public void onBufferProgress(int arg0, int arg1, int arg2, String arg3) {

        }

    };

    private RecognizerDialogListener recognizerDialogListener = new RecognizerDialogListener() {

        @Override

        public void onResult(RecognizerResult results, boolean isLast) {

            System.out.println(results.getResultString());

            System.out.println("isLast=" + isLast);

        }

        @Override

        public void onError(SpeechError arg0) {

        }

    };

    private InitListener mInitListener = new InitListener() {

        @Override

        public void onInit(int arg0) {

        }

    };

    private RecognizerListener mRecoListener = new RecognizerListener() {

        /**

         * 语音识别结果 isLast=true表示会话结束

         */

        @Override

        public void onResult(RecognizerResult results, boolean isLast) {

            System.out.println(results.getResultString());//打印听到的结果。

        }

        @Override

        public void onBeginOfSpeech() {

        }

        @Override

        public void onEndOfSpeech() {

        }

        @Override

        public void onError(SpeechError arg0) {

        }

        @Override

        public void onEvent(int arg0, int arg1, int arg2, Bundle arg3) {

        }

        @Override

        public void onVolumeChanged(int arg0) {

        }

    };

}

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.itheima.voicedemo"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <!-- 连接网络权限，用于执行云端语音能力 -->

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

    <!-- 获取手机录音机使用权限，听写、识别、语义理解需要用到此权限 -->

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

    <!-- 读取网络信息状态 -->

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

    <!-- 获取当前wifi状态 -->

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

    <!-- 允许程序改变网络连接状态 -->

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

    <!-- 读取手机信息权限 -->

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

    <!-- 读取联系人权限，上传联系人需要用到此权限 -->

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

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.itheima.voicedemo.MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>