export PREFIX=`pwd`/clib
mkdir -p cbuild && cd cbuild || exit 1
git clone --depth 1 'https://github.com/FFmpeg/FFmpeg' ffmpeg && cd ffmpeg || exit 1
./configure "--prefix=${PREFIX}" --enable-shared --disable-static --enable-gpl --enable-version3 --disable-doc --enable-libx264 || exit 1
make -j8 && make install || exit 1