讯飞语音合成小试

 

到了新公司，发现新公司的产品用到了语音提示，感觉很好玩，问了下，是用了讯飞语音，呵呵，前几天就下载相应的sdk包

整理下代码，以作记忆

import android.content.Context;
import android.os.RemoteException;
import android.util.Log;

import com.iflytek.speech.ErrorCode;
import com.iflytek.speech.ISpeechModule;
import com.iflytek.speech.InitListener;
import com.iflytek.speech.SpeechConstant;
import com.iflytek.speech.SpeechSynthesizer;
import com.iflytek.speech.SpeechUtility;
import com.iflytek.speech.SynthesizerListener;

/**
 * 语音合成
 * 
 * @author linchunda
 * 
 */
public class SpeakUtil {
	private static String TAG = "SpeakUtil";
	// 语音合成对象
	private SpeechSynthesizer mTts;
	private Context context;
	private boolean ttsAvailable = false;// 语音合成是否可用

	public SpeakUtil(Context context) {
		this.context = context;
	}

	/**
	 * 初始化
	 */
	public void initSpeak() {
		// 检测是否安装了讯飞语音服务
		if (SpeechUtility.getUtility(context).queryAvailableEngines() == null
				|| SpeechUtility.getUtility(context).queryAvailableEngines().length <= 0) {
			// 下载安装或者本地安装，请参照demo代码
		}

		// 设置你申请的应用appid
		SpeechUtility.getUtility(context).setAppid("应用appid");
		// 初始化合成对象
		mTts = new SpeechSynthesizer(context, mTtsInitListener);
	}

	/**
	 * 语音合成
	 * 
	 * @param content
	 */
	public void speak(String content) {
		// 参数设置
		setParam();

		// 语音合成
		int code = mTts.startSpeaking(content, mTtsListener);
		if (code != 0) {
			Log.e(TAG, "start speak error : " + code);
		} else {
			Log.d(TAG, "start speak success.");
		}
	}

	/**
	 * 初期化监听。
	 */
	private InitListener mTtsInitListener = new InitListener() {
		@Override
		public void onInit(ISpeechModule arg0, int code) {
			Log.d(TAG, "InitListener init() code = " + code);
			if (code == ErrorCode.SUCCESS) {
				ttsAvailable = true;
			}
		}
	};

	/**
	 * 合成回调监听。
	 */
	private SynthesizerListener mTtsListener = new SynthesizerListener.Stub() {
		@Override
		public void onBufferProgress(int progress) throws RemoteException {
			Log.d(TAG, "onBufferProgress :" + progress);
		}

		@Override
		public void onCompleted(int code) throws RemoteException {
			Log.d(TAG, "onCompleted code =" + code);
		}

		@Override
		public void onSpeakBegin() throws RemoteException {
			Log.d(TAG, "onSpeakBegin");
		}

		@Override
		public void onSpeakPaused() throws RemoteException {
			Log.d(TAG, "onSpeakPaused.");
		}

		@Override
		public void onSpeakProgress(int progress) throws RemoteException {
			Log.d(TAG, "onSpeakProgress :" + progress);
		}

		@Override
		public void onSpeakResumed() throws RemoteException {
			Log.d(TAG, "onSpeakResumed.");
		}
	};

	/**
	 * 释放连接tts
	 */
	public void ttsDestroy() {
		mTts.stopSpeaking(mTtsListener);
		// 退出时释放连接
		mTts.destory();
	}

	/**
	 * 参数设置
	 * 
	 * @param param
	 * @return
	 */
	private void setParam() {
		// 设置引擎类型
		mTts.setParameter(SpeechConstant.ENGINE_TYPE, "local");
		// 设置发音人
		mTts.setParameter(SpeechSynthesizer.VOICE_NAME, "xiaoyan");
		// 设置语速
		mTts.setParameter(SpeechSynthesizer.SPEED, "50");
		// 设置音调
		mTts.setParameter(SpeechSynthesizer.PITCH, "50");

		mTts.setParameter(SpeechSynthesizer.VOLUME, "80");
	}

	/**
	 * tts语音合成是否可用
	 * 
	 * @return true为可用
	 */
	public boolean isTtsAvailable() {
		return ttsAvailable;
	}

}