/** * Copyright 2013-2023 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ package com.jogamp.common.av; import com.jogamp.common.util.ReflectionUtil; import jogamp.common.av.NullAudioSink; public class AudioSinkFactory { private static final String ALAudioSinkClazzName = "com.jogamp.openal.util.ALAudioSink"; private static final String JavaAudioSinkClazzName = "jogamp.common.av.JavaSoundAudioSink"; public static AudioSink createDefault(final ClassLoader cl) { AudioSink sink = create(cl, ALAudioSinkClazzName); if( null == sink ) { sink = create(cl, JavaAudioSinkClazzName); } if( null == sink ) { sink = createNull(); } return sink; } public static AudioSink createNull() { return new NullAudioSink(); } public static AudioSink create(final ClassLoader cl, final String implName) { final AudioSink audioSink; if(ReflectionUtil.isClassAvailable(implName, cl)){ try { audioSink = (AudioSink) ReflectionUtil.createInstance(implName, cl); if( audioSink.isAvailable() ) { return audioSink; } else if(AudioSink.DEBUG) { System.err.println("AudioSinkFactory: Couldn't instantiate AudioSink '"+implName+"'"); } } catch (final Throwable t) { if(AudioSink.DEBUG) { System.err.println("Caught "+t.getClass().getName()+": "+t.getMessage()); t.printStackTrace(); } } } return null; } }