# cd /usr/local/src
# wget http://downloads.sourceforge.net/gpac/gpac-0.5.0.tar.gz
# wget http://downloads.sourceforge.net/gpac/gpac_extra_libs-0.5.0.tar.gz
# tar zxvf gpac-0.5.0.tar.gz
# tar zxvf gpac_extra_libs-0.5.0.tar.gz
# cd gpac
# cp -r ../gpac_extra_libs/* extra_lib/
# chmod +x configure
# ./configure
# make lib
# make apps
# make install-lib
# make install
# cp bin/gcc/libgpac.so /usr/lib


MP4Box -version