Started work on Java AAC codec. Based on ffmpeg implementation.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3609 4ab978e6-3352-0410-996c-0b42db0051c8
Updated sceAudiocodecDecode to use new Java codecs.

git-svn-id: http://jpcsp.googlecode.com/svn/trunk@3610 4ab978e6-3352-0410-996c-0b42db0051c8