Promote common av (audio/video) classes (AudioSink, ..) from JOGL to GlueGen for cross module usage in JOAL, JOGL, ...

Supply AudioSink: NullAudioSink and JavaSoundAudioSink by GlueGen,
ALAudioSink is supplied via JOAL.

1 files changed, 69 insertions, 0 deletions

diff --git a/src/java/com/jogamp/common/av/AudioSinkFactory.java b/src/java/com/jogamp/common/av/AudioSinkFactory.java
new file mode 100644
index 0000000..70e6229
--- /dev/null
+++ b/src/java/com/jogamp/common/av/AudioSinkFactory.java
@@ -0,0 +1,69 @@
+/**
+ * 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 = "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;
+    }
+
+}