Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/audioplayer/report/AudioPlayerTimer.java

Revision:

49:b9eb462f36a9

Parent:

48:c7ee67edcf1d

Child:

50:9ecaa144d1f3

--- a/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/audioplayer/report/AudioPlayerTimer.java	Tue Jul 18 16:56:22 2017 +0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * 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.devicemodule.audioplayer.report;
-
-import java.util.concurrent.TimeUnit;
-
-/**
- * audio 播放统计OffsetInMilliseconds
- * <p>
- * Created by guxiuzhong@baidu.com on 2017/5/22.
- */
-public class AudioPlayerTimer {
-    private long startNano;
-    private long elapsedTimeMs;
-    private long totalStreamLength;
-    private boolean isPlaying = false;
-
-    public synchronized void start() {
-        startNano = System.nanoTime();
-        isPlaying = true;
-    }
-
-    public synchronized void stop() {
-        if (isPlaying) {
-            elapsedTimeMs += getCurrentOffsetInMilliseconds();
-            isPlaying = false;
-        }
-    }
-
-    public synchronized long getOffsetInMilliseconds() {
-        long offset = elapsedTimeMs + (isPlaying ? getCurrentOffsetInMilliseconds() : 0);
-        if (totalStreamLength > 0) {
-            offset = Math.min(totalStreamLength, offset);
-        }
-        return offset;
-    }
-
-    public void reset() {
-        reset(0);
-    }
-
-    public void reset(long startPosition) {
-        reset(startPosition, -1);
-    }
-
-    public synchronized void reset(long startPosition, long maxPosition) {
-        elapsedTimeMs = startPosition;
-        isPlaying = false;
-        startNano = System.nanoTime();
-        totalStreamLength = maxPosition;
-    }
-
-    private long getCurrentOffsetInMilliseconds() {
-        return TimeUnit.MILLISECONDS.convert(System.nanoTime() - startNano, TimeUnit.NANOSECONDS);
-    }
-}