Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/wakeup/WakeUp.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/wakeup/WakeUp.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.baidu.duer.dcs.wakeup;
+
+import com.baidu.duer.dcs.systeminterface.IAudioRecord;
+import com.baidu.duer.dcs.systeminterface.IWakeUp;
+
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * 本地唤醒服务
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/6/22.
+ */
+public class WakeUp {
+    private IWakeUp iWakeUp;
+    private List<IWakeUp.IWakeUpListener> wakeUpListeners;
+    private IAudioRecord iAudioRecord;
+
+    public WakeUp(IWakeUp iWakeUp, IAudioRecord iAudioRecord) {
+        this.iWakeUp = iWakeUp;
+        this.iAudioRecord = iAudioRecord;
+        this.wakeUpListeners = Collections.synchronizedList(new LinkedList<IWakeUp.IWakeUpListener>());
+        this.iWakeUp.addWakeUpListener(new IWakeUp.IWakeUpListener() {
+            @Override
+            public void onWakeUpSucceed() {
+                fireOnWakeUpSucceed();
+            }
+        });
+        // 启动音频采集
+        this.iAudioRecord.startRecord();
+    }
+
+    private void fireOnWakeUpSucceed() {
+        for (IWakeUp.IWakeUpListener listener : wakeUpListeners) {
+            listener.onWakeUpSucceed();
+        }
+    }
+
+    /**
+     * 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
+     */
+    public void startWakeUp() {
+        iWakeUp.startWakeUp();
+    }
+
+    /**
+     * 停止唤醒，关闭麦克风
+     */
+    public void stopWakeUp() {
+        iWakeUp.stopWakeUp();
+    }
+
+    /**
+     * 释放资源-解码so库资源
+     */
+    public void releaseWakeUp() {
+        iAudioRecord.stopRecord();
+        iWakeUp.releaseWakeUp();
+    }
+
+    /**
+     * 添加唤醒成功后的监听
+     */
+    public void addWakeUpListener(IWakeUp.IWakeUpListener listener) {
+        wakeUpListeners.add(listener);
+    }
+
+    public void removeWakeUpListener(IWakeUp.IWakeUpListener listener) {
+        if (wakeUpListeners.contains(listener)) {
+            wakeUpListeners.remove(listener);
+        }
+    }
+}
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