src_unpack() {
unpack ${A}
epatch ${FILESDIR}/${P}-gentoo.patch
cd ${S}
if ! use howl; then
epatch ${FILESDIR}/${PN}-0.2.4-gentoo.patch
sed -ie 's/HOWL_ENABLE = 1/HOWL_ENABLE = 0/g' makefile
if use howl; then
sed -ie 's/HOWL_ENABLE = 0/HOWL_ENABLE = 1/g' makefile
fi
if ! use mpeg4; then