Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/androidsystemimpl/audioinput/AudioVoiceInputImpl.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/androidsystemimpl/audioinput/AudioVoiceInputImpl.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,71 @@
+/*
+ * *
+ * 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.androidsystemimpl.audioinput;
+
+import android.os.Handler;
+
+import com.baidu.duer.dcs.framework.message.DcsStreamRequestBody;
+import com.baidu.duer.dcs.systeminterface.IAudioInput;
+
+import java.util.concurrent.LinkedBlockingDeque;
+
+/**
+ * AudioInput实现，控制麦克风获取语音数据流
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/6/26.
+ */
+public class AudioVoiceInputImpl implements IAudioInput {
+    // 消费线程
+    private AudioVoiceInputThread audioVoiceInputThread;
+    // 音频数据
+    private LinkedBlockingDeque<byte[]> linkedBlockingDeque;
+    private IAudioInputListener audioInputListener;
+    private Handler handler = new Handler();
+
+    public AudioVoiceInputImpl(LinkedBlockingDeque<byte[]> linkedBlockingDeque) {
+        this.linkedBlockingDeque = linkedBlockingDeque;
+    }
+
+    @Override
+    public void startRecord() {
+        DcsStreamRequestBody dcsStreamRequestBody = new DcsStreamRequestBody();
+        audioInputListener.onStartRecord(dcsStreamRequestBody);
+        audioVoiceInputThread = new AudioVoiceInputThread(
+                linkedBlockingDeque,
+                dcsStreamRequestBody.sink(),
+                handler);
+        audioVoiceInputThread.setAudioInputListener(new AudioVoiceInputThread.IAudioInputListener() {
+            @Override
+            public void onWriteFinished() {
+                if (audioInputListener != null) {
+                    audioInputListener.onStopRecord();
+                }
+            }
+        });
+        audioVoiceInputThread.startWriteStream();
+    }
+
+    @Override
+    public void stopRecord() {
+        audioVoiceInputThread.stopWriteStream();
+    }
+
+    @Override
+    public void registerAudioInputListener(IAudioInputListener audioInputListener) {
+        this.audioInputListener = audioInputListener;
+    }
+}
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