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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/wakeup/WakeUp.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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Who changed what in which revision?

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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.wakeup;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.systeminterface.IAudioRecord;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.systeminterface.IWakeUp;
TMBOY 45:2aa9f933c8d2 20
TMBOY 45:2aa9f933c8d2 21 import java.util.Collections;
TMBOY 45:2aa9f933c8d2 22 import java.util.LinkedList;
TMBOY 45:2aa9f933c8d2 23 import java.util.List;
TMBOY 45:2aa9f933c8d2 24
TMBOY 45:2aa9f933c8d2 25 /**
TMBOY 45:2aa9f933c8d2 26 * 本地唤醒服务
TMBOY 45:2aa9f933c8d2 27 * <p>
TMBOY 45:2aa9f933c8d2 28 * Created by guxiuzhong@baidu.com on 2017/6/22.
TMBOY 45:2aa9f933c8d2 29 */
TMBOY 45:2aa9f933c8d2 30 public class WakeUp {
TMBOY 45:2aa9f933c8d2 31 private IWakeUp iWakeUp;
TMBOY 45:2aa9f933c8d2 32 private List<IWakeUp.IWakeUpListener> wakeUpListeners;
TMBOY 45:2aa9f933c8d2 33 private IAudioRecord iAudioRecord;
TMBOY 45:2aa9f933c8d2 34
TMBOY 45:2aa9f933c8d2 35 public WakeUp(IWakeUp iWakeUp, IAudioRecord iAudioRecord) {
TMBOY 45:2aa9f933c8d2 36 this.iWakeUp = iWakeUp;
TMBOY 45:2aa9f933c8d2 37 this.iAudioRecord = iAudioRecord;
TMBOY 45:2aa9f933c8d2 38 this.wakeUpListeners = Collections.synchronizedList(new LinkedList<IWakeUp.IWakeUpListener>());
TMBOY 45:2aa9f933c8d2 39 this.iWakeUp.addWakeUpListener(new IWakeUp.IWakeUpListener() {
TMBOY 45:2aa9f933c8d2 40 @Override
TMBOY 45:2aa9f933c8d2 41 public void onWakeUpSucceed() {
TMBOY 45:2aa9f933c8d2 42 fireOnWakeUpSucceed();
TMBOY 45:2aa9f933c8d2 43 }
TMBOY 45:2aa9f933c8d2 44 });
TMBOY 45:2aa9f933c8d2 45 // 启动音频采集
TMBOY 45:2aa9f933c8d2 46 this.iAudioRecord.startRecord();
TMBOY 45:2aa9f933c8d2 47 }
TMBOY 45:2aa9f933c8d2 48
TMBOY 45:2aa9f933c8d2 49 private void fireOnWakeUpSucceed() {
TMBOY 45:2aa9f933c8d2 50 for (IWakeUp.IWakeUpListener listener : wakeUpListeners) {
TMBOY 45:2aa9f933c8d2 51 listener.onWakeUpSucceed();
TMBOY 45:2aa9f933c8d2 52 }
TMBOY 45:2aa9f933c8d2 53 }
TMBOY 45:2aa9f933c8d2 54
TMBOY 45:2aa9f933c8d2 55 /**
TMBOY 45:2aa9f933c8d2 56 * 开始唤醒，麦克风处于打开状态，一旦检测到有音频开始唤醒解码
TMBOY 45:2aa9f933c8d2 57 */
TMBOY 45:2aa9f933c8d2 58 public void startWakeUp() {
TMBOY 45:2aa9f933c8d2 59 iWakeUp.startWakeUp();
TMBOY 45:2aa9f933c8d2 60 }
TMBOY 45:2aa9f933c8d2 61
TMBOY 45:2aa9f933c8d2 62 /**
TMBOY 45:2aa9f933c8d2 63 * 停止唤醒，关闭麦克风
TMBOY 45:2aa9f933c8d2 64 */
TMBOY 45:2aa9f933c8d2 65 public void stopWakeUp() {
TMBOY 45:2aa9f933c8d2 66 iWakeUp.stopWakeUp();
TMBOY 45:2aa9f933c8d2 67 }
TMBOY 45:2aa9f933c8d2 68
TMBOY 45:2aa9f933c8d2 69 /**
TMBOY 45:2aa9f933c8d2 70 * 释放资源-解码so库资源
TMBOY 45:2aa9f933c8d2 71 */
TMBOY 45:2aa9f933c8d2 72 public void releaseWakeUp() {
TMBOY 45:2aa9f933c8d2 73 iAudioRecord.stopRecord();
TMBOY 45:2aa9f933c8d2 74 iWakeUp.releaseWakeUp();
TMBOY 45:2aa9f933c8d2 75 }
TMBOY 45:2aa9f933c8d2 76
TMBOY 45:2aa9f933c8d2 77 /**
TMBOY 45:2aa9f933c8d2 78 * 添加唤醒成功后的监听
TMBOY 45:2aa9f933c8d2 79 */
TMBOY 45:2aa9f933c8d2 80 public void addWakeUpListener(IWakeUp.IWakeUpListener listener) {
TMBOY 45:2aa9f933c8d2 81 wakeUpListeners.add(listener);
TMBOY 45:2aa9f933c8d2 82 }
TMBOY 45:2aa9f933c8d2 83
TMBOY 45:2aa9f933c8d2 84 public void removeWakeUpListener(IWakeUp.IWakeUpListener listener) {
TMBOY 45:2aa9f933c8d2 85 if (wakeUpListeners.contains(listener)) {
TMBOY 45:2aa9f933c8d2 86 wakeUpListeners.remove(listener);
TMBOY 45:2aa9f933c8d2 87 }
TMBOY 45:2aa9f933c8d2 88 }
TMBOY 45:2aa9f933c8d2 89 }