Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/framework/PauseStrategyMultiChannelMediaPlayer.java

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/framework/PauseStrategyMultiChannelMediaPlayer.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,64 @@
+/*
+ * 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.framework;
+
+import com.baidu.duer.dcs.systeminterface.IMediaPlayer;
+import com.baidu.duer.dcs.systeminterface.IPlatformFactory;
+import com.baidu.duer.dcs.util.LogUtil;
+
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * 暂停模式的播放控制策略
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/6/6.
+ */
+public class PauseStrategyMultiChannelMediaPlayer extends BaseMultiChannelMediaPlayer {
+    private static final String TAG = BaseMultiChannelMediaPlayer.class.getSimpleName();
+
+    public PauseStrategyMultiChannelMediaPlayer(IPlatformFactory factory) {
+        super(factory);
+    }
+
+    @Override
+    protected void handlePlay(String channelName, IMediaPlayer.MediaResource mediaResource) {
+        int priority = getPriorityByChannelName(channelName);
+        LogUtil.d(TAG, "handlePlay-priority:" + priority);
+        if (priority == UNKNOWN_PRIORITY) {
+            return;
+        }
+        ChannelMediaPlayerInfo info = new ChannelMediaPlayerInfo();
+        info.mediaPlayer = getMediaPlayer(channelName);
+        info.priority = priority;
+        info.channelName = channelName;
+        info.mediaResource = mediaResource;
+        currentPlayMap.put(priority, info);
+
+        // 把比当前优先级低的播放器都暂停
+        Iterator<Map.Entry<Integer, ChannelMediaPlayerInfo>> it = currentPlayMap.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<Integer, ChannelMediaPlayerInfo> entry = it.next();
+            ChannelMediaPlayerInfo value = entry.getValue();
+            LogUtil.d(TAG, "handlePlay-value:" + value.priority);
+            if (priority > value.priority) {
+                LogUtil.d(TAG, "handlePlay-value-pause:" + value.priority);
+                value.mediaPlayer.pause();
+            }
+        }
+        findToPlay();
+    }
+}