[WIP] Updates AudioPackets to be ReusableAudioPackets.

src/main/java/io/github/dsheirer/sample/buffer/ReusableAudioPacketQueue.java

@@ -0,0 +1,76 @@
+/*******************************************************************************
+ * sdr-trunk
+ * Copyright (C) 2014-2018 Dennis Sheirer
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by  the Free Software Foundation, either version 3 of the License, or  (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License  along with this program.
+ * If not, see <http://www.gnu.org/licenses/>
+ *
+ ******************************************************************************/
+package io.github.dsheirer.sample.buffer;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Queue for creating and reusing/managing reusable audio packets.
+ */
+public class ReusableAudioPacketQueue extends AbstractReusableBufferQueue<ReusableAudioPacket>
+{
+    private final static Logger mLog = LoggerFactory.getLogger(ReusableAudioPacketQueue.class);
+
+    public ReusableAudioPacketQueue(String debugName)
+    {
+        super(debugName);
+    }
+
+    /**
+     * Provides a reusable buffer from an internal recycling queue, or creates a new buffer if there are currently no
+     * buffers available for reuse.
+     *
+     * @param size of the samples that will be loaded into the buffer
+     * @return a reusable buffer
+     */
+    public ReusableAudioPacket getBuffer(int size)
+    {
+        ReusableAudioPacket buffer = getRecycledBuffer();
+
+        if(buffer == null)
+        {
+            buffer = new ReusableAudioPacket(this, size);
+            incrementBufferCount();
+
+            buffer.setDebugName("Owner:" + getDebugName());
+            mLog.debug("Buffer Created - Count:" + getBufferCount() + (getDebugName() != null ? " [" + getDebugName() + "]" : ""));
+        }
+
+        buffer.setType(ReusableAudioPacket.Type.AUDIO);
+        buffer.resize(size);
+
+        return buffer;
+    }
+
+    public ReusableAudioPacket getEndAudioBuffer()
+    {
+        ReusableAudioPacket buffer = getRecycledBuffer();
+
+        if(buffer == null)
+        {
+            buffer = new ReusableAudioPacket(this, 0);
+            incrementBufferCount();
+
+            buffer.setDebugName("Owner:" + getDebugName());
+            mLog.debug("Buffer Created - Count:" + getBufferCount() + (getDebugName() != null ? " [" + getDebugName() + "]" : ""));
+        }
+
+        buffer.setType(ReusableAudioPacket.Type.END);
+
+        return buffer;
+    }
+}