>=media-libs/libsdl-1.2.15-r4[abi_x86_64(-)] >=media-libs/flac-1.2.1-r5:0/10-12=[abi_x86_64(-)] media-sound/mpg123[abi_x86_64(-)] >=media-libs/libvorbis-1.3.3-r1[abi_x86_64(-)]
