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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/androidsystemimpl/audioinput/AudioVoiceInputThread.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.util.LogUtil;
TMBOY 45:2aa9f933c8d2 22
TMBOY 45:2aa9f933c8d2 23 import java.io.IOException;
TMBOY 45:2aa9f933c8d2 24 import java.util.concurrent.LinkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 25
TMBOY 45:2aa9f933c8d2 26 import okio.BufferedSink;
TMBOY 45:2aa9f933c8d2 27
TMBOY 45:2aa9f933c8d2 28 /**
TMBOY 45:2aa9f933c8d2 29 * 将语音发送到服务器的线程-发送消费者
TMBOY 45:2aa9f933c8d2 30 * <p>
TMBOY 45:2aa9f933c8d2 31 * Created by guxiuzhong@baidu.com on 2017/6/26.
TMBOY 45:2aa9f933c8d2 32 */
TMBOY 45:2aa9f933c8d2 33 public class AudioVoiceInputThread extends Thread {
TMBOY 45:2aa9f933c8d2 34 private static final String TAG = AudioVoiceInputThread.class.getSimpleName();
TMBOY 45:2aa9f933c8d2 35 private volatile boolean isStart = false;
TMBOY 45:2aa9f933c8d2 36 private BufferedSink bufferedSink;
TMBOY 45:2aa9f933c8d2 37 // 音频数据
TMBOY 45:2aa9f933c8d2 38 private LinkedBlockingDeque<byte[]> linkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 39 private Handler handler;
TMBOY 45:2aa9f933c8d2 40
TMBOY 45:2aa9f933c8d2 41 public AudioVoiceInputThread(LinkedBlockingDeque<byte[]> linkedBlockingDeque,
TMBOY 45:2aa9f933c8d2 42 BufferedSink bufferedSink,
TMBOY 45:2aa9f933c8d2 43 Handler handler) {
TMBOY 45:2aa9f933c8d2 44 this.linkedBlockingDeque = linkedBlockingDeque;
TMBOY 45:2aa9f933c8d2 45 this.bufferedSink = bufferedSink;
TMBOY 45:2aa9f933c8d2 46 this.handler = handler;
TMBOY 45:2aa9f933c8d2 47 }
TMBOY 45:2aa9f933c8d2 48
TMBOY 45:2aa9f933c8d2 49 /**
TMBOY 45:2aa9f933c8d2 50 * 开始写入数据
TMBOY 45:2aa9f933c8d2 51 */
TMBOY 45:2aa9f933c8d2 52 public void startWriteStream() {
TMBOY 45:2aa9f933c8d2 53 if (isStart) {
TMBOY 45:2aa9f933c8d2 54 return;
TMBOY 45:2aa9f933c8d2 55 }
TMBOY 45:2aa9f933c8d2 56 isStart = true;
TMBOY 45:2aa9f933c8d2 57 this.start();
TMBOY 45:2aa9f933c8d2 58 }
TMBOY 45:2aa9f933c8d2 59
TMBOY 45:2aa9f933c8d2 60 /**
TMBOY 45:2aa9f933c8d2 61 * 停止写入数据
TMBOY 45:2aa9f933c8d2 62 */
TMBOY 45:2aa9f933c8d2 63 public void stopWriteStream() {
TMBOY 45:2aa9f933c8d2 64 isStart = false;
TMBOY 45:2aa9f933c8d2 65 }
TMBOY 45:2aa9f933c8d2 66
TMBOY 45:2aa9f933c8d2 67 @Override
TMBOY 45:2aa9f933c8d2 68 public void run() {
TMBOY 45:2aa9f933c8d2 69 super.run();
TMBOY 45:2aa9f933c8d2 70 while (isStart) {
TMBOY 45:2aa9f933c8d2 71 try {
TMBOY 45:2aa9f933c8d2 72 byte[] recordAudioData = linkedBlockingDeque.pollFirst();
TMBOY 45:2aa9f933c8d2 73 if (null != recordAudioData) {
TMBOY 45:2aa9f933c8d2 74 bufferedSink.write(recordAudioData);
TMBOY 45:2aa9f933c8d2 75 }
TMBOY 45:2aa9f933c8d2 76 } catch (IOException e) {
TMBOY 45:2aa9f933c8d2 77 e.printStackTrace();
TMBOY 45:2aa9f933c8d2 78 LogUtil.d(TAG, "writeTo IOException", e);
TMBOY 45:2aa9f933c8d2 79 } catch (Exception e) {
TMBOY 45:2aa9f933c8d2 80 e.printStackTrace();
TMBOY 45:2aa9f933c8d2 81 LogUtil.d(TAG, "writeTo Exception", e);
TMBOY 45:2aa9f933c8d2 82 }
TMBOY 45:2aa9f933c8d2 83 }
TMBOY 45:2aa9f933c8d2 84 if (linkedBlockingDeque.size() > 0) {
TMBOY 45:2aa9f933c8d2 85 byte[] recordAudioData = linkedBlockingDeque.pollFirst();
TMBOY 45:2aa9f933c8d2 86 if (null != recordAudioData) {
TMBOY 45:2aa9f933c8d2 87 LogUtil.d(TAG, "finally writeTo size:" + recordAudioData.length);
TMBOY 45:2aa9f933c8d2 88 try {
TMBOY 45:2aa9f933c8d2 89 bufferedSink.write(recordAudioData);
TMBOY 45:2aa9f933c8d2 90 } catch (IOException e) {
TMBOY 45:2aa9f933c8d2 91 e.printStackTrace();
TMBOY 45:2aa9f933c8d2 92 LogUtil.d(TAG, " >0 writeTo IOException", e);
TMBOY 45:2aa9f933c8d2 93 }
TMBOY 45:2aa9f933c8d2 94 }
TMBOY 45:2aa9f933c8d2 95 }
TMBOY 45:2aa9f933c8d2 96 try {
TMBOY 45:2aa9f933c8d2 97 bufferedSink.flush();
TMBOY 45:2aa9f933c8d2 98 bufferedSink.close();
TMBOY 45:2aa9f933c8d2 99 LogUtil.d(TAG, "closed");
TMBOY 45:2aa9f933c8d2 100 } catch (IOException e) {
TMBOY 45:2aa9f933c8d2 101 e.printStackTrace();
TMBOY 45:2aa9f933c8d2 102 LogUtil.d(TAG, "IOException ", e);
TMBOY 45:2aa9f933c8d2 103 }
TMBOY 45:2aa9f933c8d2 104 LogUtil.d(TAG, "onWriteFinished ");
TMBOY 45:2aa9f933c8d2 105 // 写入完成
TMBOY 45:2aa9f933c8d2 106 if (listener != null) {
TMBOY 45:2aa9f933c8d2 107 handler.post(new Runnable() {
TMBOY 45:2aa9f933c8d2 108 @Override
TMBOY 45:2aa9f933c8d2 109 public void run() {
TMBOY 45:2aa9f933c8d2 110 listener.onWriteFinished();
TMBOY 45:2aa9f933c8d2 111 }
TMBOY 45:2aa9f933c8d2 112 });
TMBOY 45:2aa9f933c8d2 113 }
TMBOY 45:2aa9f933c8d2 114 }
TMBOY 45:2aa9f933c8d2 115
TMBOY 45:2aa9f933c8d2 116 private IAudioInputListener listener;
TMBOY 45:2aa9f933c8d2 117
TMBOY 45:2aa9f933c8d2 118 public void setAudioInputListener(IAudioInputListener listener) {
TMBOY 45:2aa9f933c8d2 119 this.listener = listener;
TMBOY 45:2aa9f933c8d2 120 }
TMBOY 45:2aa9f933c8d2 121
TMBOY 45:2aa9f933c8d2 122 /**
TMBOY 45:2aa9f933c8d2 123 * 写入完成的回调接口，比如当接收到StopListen指令后回触发
TMBOY 45:2aa9f933c8d2 124 */
TMBOY 45:2aa9f933c8d2 125 public interface IAudioInputListener {
TMBOY 45:2aa9f933c8d2 126 /**
TMBOY 45:2aa9f933c8d2 127 * 写入完成后回调此方法
TMBOY 45:2aa9f933c8d2 128 */
TMBOY 45:2aa9f933c8d2 129 void onWriteFinished();
TMBOY 45:2aa9f933c8d2 130 }
TMBOY 45:2aa9f933c8d2 131 }