* Fixed various small issues detected by code analyzer git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7240 75d07b2b-3a1a-0410-a2c5-0572b91ccdca3.0
sha..rd
14 years ago
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0d8a4b8dd4
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/* |
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* Copyright (c) 2009-2010 jMonkeyEngine |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package com.jme3.audio; |
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import java.util.Arrays; |
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import java.util.LinkedList; |
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import java.util.Queue; |
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@Deprecated |
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public class QueuedAudioRenderer implements AudioRenderer, Runnable { |
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private static final float UPDATE_RATE = 0.01f; |
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private AudioRenderer wrapped; |
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private final Thread thread = new Thread(this, "jME3 Audio Thread"); |
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private final Queue<Command> commandQueue = new LinkedList<Command>(); |
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public void updateListenerParam(Listener listener, ListenerParam param) { |
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} |
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private enum CmdType { |
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Cleanup, |
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SetListenerParams, |
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SetEnvParams, |
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PlaySourceInstance, |
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PlaySource, |
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PauseSource, |
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StopSource, |
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} |
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private static class Command { |
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private CmdType type; |
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private Object[] args; |
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public Command(CmdType type, Object ... args) { |
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this.type = type; |
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this.args = args; |
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} |
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} |
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public QueuedAudioRenderer(AudioRenderer toWrap){ |
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wrapped = toWrap; |
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} |
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public void run(){ |
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wrapped.initialize(); |
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long updateRateNanos = (long) (UPDATE_RATE * 1000000000); |
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mainloop: while (true){ |
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long startTime = System.nanoTime(); |
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// execute commands and update
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synchronized (thread){ |
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while (commandQueue.size() > 0){ |
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Command cmd = commandQueue.remove(); |
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if (cmd.type == CmdType.Cleanup) |
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break mainloop; |
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executeCommand(cmd); |
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} |
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} |
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wrapped.update(UPDATE_RATE); |
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long endTime = System.nanoTime(); |
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long diffTime = endTime - startTime; |
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if (diffTime < updateRateNanos){ |
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long desiredEndTime = startTime + updateRateNanos; |
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while (System.nanoTime() < desiredEndTime){ |
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try{ |
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Thread.sleep(1); |
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}catch (InterruptedException ex){ |
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} |
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} |
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} |
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} |
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commandQueue.clear(); |
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wrapped.cleanup(); |
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} |
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private void enqueueCommand(Command cmd){ |
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synchronized (thread){ |
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commandQueue.add(cmd); |
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} |
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} |
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public void initialize(){ |
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if (!thread.isAlive()){ |
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thread.setDaemon(true); |
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thread.setPriority(Thread.NORM_PRIORITY+1); |
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thread.start(); |
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}else{ |
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throw new IllegalStateException("Initialize already called"); |
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} |
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} |
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public void cleanup(){ |
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if (thread.isAlive()){ |
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enqueueCommand(new Command(CmdType.Cleanup, (Object)null )); |
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}else{ |
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throw new IllegalStateException("Already cleaned up or not initialized"); |
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} |
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} |
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private void executeCommand(Command cmd){ |
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System.out.println("-> " + cmd.type + Arrays.toString(cmd.args)); |
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switch (cmd.type){ |
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case SetListenerParams: |
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wrapped.setListener( (Listener) cmd.args[0]); |
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break; |
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case PlaySource: |
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wrapped.playSource( (AudioNode) cmd.args[0] ); |
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break; |
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case PauseSource: |
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wrapped.pauseSource( (AudioNode) cmd.args[0] ); |
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break; |
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case StopSource: |
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wrapped.stopSource( (AudioNode) cmd.args[0] ); |
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break; |
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} |
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} |
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public void updateSourceParam(AudioNode node, AudioParam param){ |
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} |
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public void setListener(Listener listener){ |
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enqueueCommand(new Command(CmdType.SetListenerParams, new Listener(listener))); |
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} |
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public void setEnvironment(Environment env){ |
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enqueueCommand(new Command(CmdType.SetEnvParams, new Environment(env))); |
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} |
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public void playSourceInstance(AudioNode src){ |
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enqueueCommand(new Command(CmdType.PlaySourceInstance, src)); |
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} |
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public void playSource(AudioNode src){ |
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enqueueCommand(new Command(CmdType.PlaySource, src)); |
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} |
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public void pauseSource(AudioNode src){ |
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enqueueCommand(new Command(CmdType.PauseSource, src)); |
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} |
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public void stopSource(AudioNode src){ |
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enqueueCommand(new Command(CmdType.StopSource, src)); |
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} |
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public void deleteAudioData(AudioData ad){ |
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} |
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public void update(float tpf){ |
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// do nothing. updated in thread.
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} |
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} |
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