Posted by Xerxes Rånby on Jan 25, 2013; 1:37pm
URL: https://forum.jogamp.org/alGenEffects-Not-Available-tp4027019p4028016.html

The root cause is really a missing merge of the JOAL OpenAL EFX patch in bug 567.
This even if OpenAL-soft supports EFX we are still unable to use them from JOAL unless this patch gets merged. I will focus on this bug and get it fixed.
https://jogamp.org/bugzilla/show_bug.cgi?id=567