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/**
* Copyright 2012 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.opengl.util.av;
import jogamp.opengl.util.av.NullGLMediaPlayer;
import com.jogamp.common.JogampRuntimeException;
import com.jogamp.common.util.ReflectionUtil;
public class GLMediaPlayerFactory {
private static final String AndroidGLMediaPlayerAPI14ClazzName = "jogamp.opengl.android.av.AndroidGLMediaPlayerAPI14";
private static final String FFMPEGMediaPlayerClazzName = "jogamp.opengl.util.av.impl.FFMPEGMediaPlayer";
private static final String OMXGLMediaPlayerClazzName = "jogamp.opengl.util.av.impl.OMXGLMediaPlayer";
private static final String isAvailableMethodName = "isAvailable";
public static GLMediaPlayer createDefault() {
final ClassLoader cl = GLMediaPlayerFactory.class.getClassLoader();
GLMediaPlayer sink = create(cl, OMXGLMediaPlayerClazzName);
if( null == sink ) {
sink = create(cl, AndroidGLMediaPlayerAPI14ClazzName);
}
if( null == sink ) {
sink = create(cl, FFMPEGMediaPlayerClazzName);
}
if( null == sink ) {
sink = createNull();
}
return sink;
}
public static GLMediaPlayer createNull() {
if(GLMediaPlayer.DEBUG) { System.err.println("GLMediaPlayerFactory: Using NullGLMediaPlayer"); }
return new NullGLMediaPlayer();
}
public static GLMediaPlayer create(final ClassLoader cl, final String implName) {
try {
if(GLMediaPlayer.DEBUG) { System.err.println("GLMediaPlayerFactory: Trying: "+implName); }
if(((Boolean)ReflectionUtil.callStaticMethod(implName, isAvailableMethodName, null, null, cl)).booleanValue()) {
final GLMediaPlayer res = (GLMediaPlayer) ReflectionUtil.createInstance(implName, cl);
if(GLMediaPlayer.DEBUG) { System.err.println("GLMediaPlayerFactory: Using: "+implName); }
return res;
} else {
if(GLMediaPlayer.DEBUG) { System.err.println("GLMediaPlayerFactory: Not available: "+implName); }
}
} catch (final JogampRuntimeException jre) {
if(GLMediaPlayer.DEBUG) {
final Throwable cause = jre.getCause();
System.err.println("GLMediaPlayerFactory: Not available: "+implName);
System.err.println("Caught cause "+cause.getClass().getName()+": "+cause.getMessage());
}
} catch (final Throwable t) {
if(GLMediaPlayer.DEBUG) {
System.err.println("GLMediaPlayerFactory: Not available: "+implName);
System.err.println("Caught "+t.getClass().getName()+": "+t.getMessage()); t.printStackTrace();
}
}
return null;
}
}
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