ex

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

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/AudioVoiceInputThread.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,131 @@
+/*
+ * *
+ * 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.util.LogUtil;
+
+import java.io.IOException;
+import java.util.concurrent.LinkedBlockingDeque;
+
+import okio.BufferedSink;
+
+/**
+ * 将语音发送到服务器的线程-发送消费者
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/6/26.
+ */
+public class AudioVoiceInputThread extends Thread {
+    private static final String TAG = AudioVoiceInputThread.class.getSimpleName();
+    private volatile boolean isStart = false;
+    private BufferedSink bufferedSink;
+    // 音频数据
+    private LinkedBlockingDeque<byte[]> linkedBlockingDeque;
+    private Handler handler;
+
+    public AudioVoiceInputThread(LinkedBlockingDeque<byte[]> linkedBlockingDeque,
+                                 BufferedSink bufferedSink,
+                                 Handler handler) {
+        this.linkedBlockingDeque = linkedBlockingDeque;
+        this.bufferedSink = bufferedSink;
+        this.handler = handler;
+    }
+
+    /**
+     * 开始写入数据
+     */
+    public void startWriteStream() {
+        if (isStart) {
+            return;
+        }
+        isStart = true;
+        this.start();
+    }
+
+    /**
+     * 停止写入数据
+     */
+    public void stopWriteStream() {
+        isStart = false;
+    }
+
+    @Override
+    public void run() {
+        super.run();
+        while (isStart) {
+            try {
+                byte[] recordAudioData = linkedBlockingDeque.pollFirst();
+                if (null != recordAudioData) {
+                    bufferedSink.write(recordAudioData);
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+                LogUtil.d(TAG, "writeTo IOException", e);
+            } catch (Exception e) {
+                e.printStackTrace();
+                LogUtil.d(TAG, "writeTo Exception", e);
+            }
+        }
+        if (linkedBlockingDeque.size() > 0) {
+            byte[] recordAudioData = linkedBlockingDeque.pollFirst();
+            if (null != recordAudioData) {
+                LogUtil.d(TAG, "finally writeTo size:" + recordAudioData.length);
+                try {
+                    bufferedSink.write(recordAudioData);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    LogUtil.d(TAG, " >0 writeTo IOException", e);
+                }
+            }
+        }
+        try {
+            bufferedSink.flush();
+            bufferedSink.close();
+            LogUtil.d(TAG, "closed");
+        } catch (IOException e) {
+            e.printStackTrace();
+            LogUtil.d(TAG, "IOException ", e);
+        }
+        LogUtil.d(TAG, "onWriteFinished ");
+        // 写入完成
+        if (listener != null) {
+            handler.post(new Runnable() {
+                @Override
+                public void run() {
+                    listener.onWriteFinished();
+                }
+            });
+        }
+    }
+
+    private IAudioInputListener listener;
+
+    public void setAudioInputListener(IAudioInputListener listener) {
+        this.listener = listener;
+    }
+
+    /**
+     * 写入完成的回调接口,比如当接收到StopListen指令后回触发
+     */
+    public interface IAudioInputListener {
+        /**
+         * 写入完成后回调此方法
+         */
+        void onWriteFinished();
+    }
+}
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