Okay. Sorry about that. I re-downloaded one revision back and did the following and it worked (not sure why I had problems, maybe I messed up my newer one or it had bugs?). # download source code ffmpeg “freedom” tarball #http://ffmpeg.org/download.html #unpack tarball bzip2 -d ffmpeg-0.10.4.tar.bz2 tar -xvf ffmpeg-0.10.4.tar cd ffmpeg-0.10.4 sudo ./configure --enable-libfaac --enable-nonfree --enable-libmp3lame --enable-libvorbis --enable-encoder=libvorbis --enable-decoder=libvorbis --enable-decoder=pcm_s32le --enable-encoder=pcm_s32le sudo make sudo make install #now convert music ffmpeg -i audio.wav -acodec libvorbis -aq 60 audio.ogg -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/FFMpeg-native-aac-decoder-tp1568222... Sent from the FFmpeg-users mailing list archive at Nabble.com.