Fixed sceAac preventing the output of the decoded audio.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3622 4ab978e6-3352-0410-996c-0b42db0051c8
Avoid UnsupportedOperationException when trying to load an encrypted EBOOT.PBP (e.g. official demo)

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3623 4ab978e6-3352-0410-996c-0b42db0051c8