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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/androidsystemimpl/audioinput/AudioVoiceInputImpl.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 * *
TMBOY 45:2aa9f933c8d2 3 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 4 *
TMBOY 45:2aa9f933c8d2 5 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 6 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 7 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 8 *
TMBOY 45:2aa9f933c8d2 9 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 10 *
TMBOY 45:2aa9f933c8d2 11 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 12 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 14 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 15 * limitations under the License.
TMBOY 45:2aa9f933c8d2 16 */
TMBOY 45:2aa9f933c8d2 17 package com.baidu.duer.dcs.androidsystemimpl.audioinput;
TMBOY 45:2aa9f933c8d2 18
TMBOY 45:2aa9f933c8d2 19 import android.os.Handler;
TMBOY 45:2aa9f933c8d2 20
TMBOY 45:2aa9f933c8d2 21 import com.baidu.duer.dcs.framework.message.DcsStreamRequestBody;
TMBOY 45:2aa9f933c8d2 22 import com.baidu.duer.dcs.systeminterface.IAudioInput;
TMBOY 45:2aa9f933c8d2 23
TMBOY 45:2aa9f933c8d2 24 import java.util.concurrent.LinkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 25
TMBOY 45:2aa9f933c8d2 26 /**
TMBOY 45:2aa9f933c8d2 27 * AudioInput实现，控制麦克风获取语音数据流
TMBOY 45:2aa9f933c8d2 28 * <p>
TMBOY 45:2aa9f933c8d2 29 * Created by guxiuzhong@baidu.com on 2017/6/26.
TMBOY 45:2aa9f933c8d2 30 */
TMBOY 45:2aa9f933c8d2 31 public class AudioVoiceInputImpl implements IAudioInput {
TMBOY 45:2aa9f933c8d2 32 // 消费线程
TMBOY 45:2aa9f933c8d2 33 private AudioVoiceInputThread audioVoiceInputThread;
TMBOY 45:2aa9f933c8d2 34 // 音频数据
TMBOY 45:2aa9f933c8d2 35 private LinkedBlockingDeque<byte[]> linkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 36 private IAudioInputListener audioInputListener;
TMBOY 45:2aa9f933c8d2 37 private Handler handler = new Handler();
TMBOY 45:2aa9f933c8d2 38
TMBOY 45:2aa9f933c8d2 39 public AudioVoiceInputImpl(LinkedBlockingDeque<byte[]> linkedBlockingDeque) {
TMBOY 45:2aa9f933c8d2 40 this.linkedBlockingDeque = linkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 41 }
TMBOY 45:2aa9f933c8d2 42
TMBOY 45:2aa9f933c8d2 43 @Override
TMBOY 45:2aa9f933c8d2 44 public void startRecord() {
TMBOY 45:2aa9f933c8d2 45 DcsStreamRequestBody dcsStreamRequestBody = new DcsStreamRequestBody();
TMBOY 45:2aa9f933c8d2 46 audioInputListener.onStartRecord(dcsStreamRequestBody);
TMBOY 45:2aa9f933c8d2 47 audioVoiceInputThread = new AudioVoiceInputThread(
TMBOY 45:2aa9f933c8d2 48 linkedBlockingDeque,
TMBOY 45:2aa9f933c8d2 49 dcsStreamRequestBody.sink(),
TMBOY 45:2aa9f933c8d2 50 handler);
TMBOY 45:2aa9f933c8d2 51 audioVoiceInputThread.setAudioInputListener(new AudioVoiceInputThread.IAudioInputListener() {
TMBOY 45:2aa9f933c8d2 52 @Override
TMBOY 45:2aa9f933c8d2 53 public void onWriteFinished() {
TMBOY 45:2aa9f933c8d2 54 if (audioInputListener != null) {
TMBOY 45:2aa9f933c8d2 55 audioInputListener.onStopRecord();
TMBOY 45:2aa9f933c8d2 56 }
TMBOY 45:2aa9f933c8d2 57 }
TMBOY 45:2aa9f933c8d2 58 });
TMBOY 45:2aa9f933c8d2 59 audioVoiceInputThread.startWriteStream();
TMBOY 45:2aa9f933c8d2 60 }
TMBOY 45:2aa9f933c8d2 61
TMBOY 45:2aa9f933c8d2 62 @Override
TMBOY 45:2aa9f933c8d2 63 public void stopRecord() {
TMBOY 45:2aa9f933c8d2 64 audioVoiceInputThread.stopWriteStream();
TMBOY 45:2aa9f933c8d2 65 }
TMBOY 45:2aa9f933c8d2 66
TMBOY 45:2aa9f933c8d2 67 @Override
TMBOY 45:2aa9f933c8d2 68 public void registerAudioInputListener(IAudioInputListener audioInputListener) {
TMBOY 45:2aa9f933c8d2 69 this.audioInputListener = audioInputListener;
TMBOY 45:2aa9f933c8d2 70 }
TMBOY 45:2aa9f933c8d2 71 }