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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/framework/PauseStrategyMultiChannelMediaPlayer.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 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.framework;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.systeminterface.IMediaPlayer;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.systeminterface.IPlatformFactory;
TMBOY 45:2aa9f933c8d2 20 import com.baidu.duer.dcs.util.LogUtil;
TMBOY 45:2aa9f933c8d2 21
TMBOY 45:2aa9f933c8d2 22 import java.util.Iterator;
TMBOY 45:2aa9f933c8d2 23 import java.util.Map;
TMBOY 45:2aa9f933c8d2 24
TMBOY 45:2aa9f933c8d2 25 /**
TMBOY 45:2aa9f933c8d2 26 * 暂停模式的播放控制策略
TMBOY 45:2aa9f933c8d2 27 * <p>
TMBOY 45:2aa9f933c8d2 28 * Created by guxiuzhong@baidu.com on 2017/6/6.
TMBOY 45:2aa9f933c8d2 29 */
TMBOY 45:2aa9f933c8d2 30 public class PauseStrategyMultiChannelMediaPlayer extends BaseMultiChannelMediaPlayer {
TMBOY 45:2aa9f933c8d2 31 private static final String TAG = BaseMultiChannelMediaPlayer.class.getSimpleName();
TMBOY 45:2aa9f933c8d2 32
TMBOY 45:2aa9f933c8d2 33 public PauseStrategyMultiChannelMediaPlayer(IPlatformFactory factory) {
TMBOY 45:2aa9f933c8d2 34 super(factory);
TMBOY 45:2aa9f933c8d2 35 }
TMBOY 45:2aa9f933c8d2 36
TMBOY 45:2aa9f933c8d2 37 @Override
TMBOY 45:2aa9f933c8d2 38 protected void handlePlay(String channelName, IMediaPlayer.MediaResource mediaResource) {
TMBOY 45:2aa9f933c8d2 39 int priority = getPriorityByChannelName(channelName);
TMBOY 45:2aa9f933c8d2 40 LogUtil.d(TAG, "handlePlay-priority:" + priority);
TMBOY 45:2aa9f933c8d2 41 if (priority == UNKNOWN_PRIORITY) {
TMBOY 45:2aa9f933c8d2 42 return;
TMBOY 45:2aa9f933c8d2 43 }
TMBOY 45:2aa9f933c8d2 44 ChannelMediaPlayerInfo info = new ChannelMediaPlayerInfo();
TMBOY 45:2aa9f933c8d2 45 info.mediaPlayer = getMediaPlayer(channelName);
TMBOY 45:2aa9f933c8d2 46 info.priority = priority;
TMBOY 45:2aa9f933c8d2 47 info.channelName = channelName;
TMBOY 45:2aa9f933c8d2 48 info.mediaResource = mediaResource;
TMBOY 45:2aa9f933c8d2 49 currentPlayMap.put(priority, info);
TMBOY 45:2aa9f933c8d2 50
TMBOY 45:2aa9f933c8d2 51 // 把比当前优先级低的播放器都暂停
TMBOY 45:2aa9f933c8d2 52 Iterator<Map.Entry<Integer, ChannelMediaPlayerInfo>> it = currentPlayMap.entrySet().iterator();
TMBOY 45:2aa9f933c8d2 53 while (it.hasNext()) {
TMBOY 45:2aa9f933c8d2 54 Map.Entry<Integer, ChannelMediaPlayerInfo> entry = it.next();
TMBOY 45:2aa9f933c8d2 55 ChannelMediaPlayerInfo value = entry.getValue();
TMBOY 45:2aa9f933c8d2 56 LogUtil.d(TAG, "handlePlay-value:" + value.priority);
TMBOY 45:2aa9f933c8d2 57 if (priority > value.priority) {
TMBOY 45:2aa9f933c8d2 58 LogUtil.d(TAG, "handlePlay-value-pause:" + value.priority);
TMBOY 45:2aa9f933c8d2 59 value.mediaPlayer.pause();
TMBOY 45:2aa9f933c8d2 60 }
TMBOY 45:2aa9f933c8d2 61 }
TMBOY 45:2aa9f933c8d2 62 findToPlay();
TMBOY 45:2aa9f933c8d2 63 }
TMBOY 45:2aa9f933c8d2 64 }