git clone git://git.videolan.org/x264.git
cd x264
./configure --enable-static? --enable-shared? ? --disable-asm
make && make install
cd lame
./configure --enable-static? --enable-shared
make && make install
cd ffmpeg-4.4
./configure --prefix=/usr/local/ffmpeg --enable-shared --enable-yasm --enable-libx264 --enable-gpl --enable-pthreads --extra-cflags=-I/usr/local/x264/include --extra-ldflags=-L/usr/local/x264/lib
make && make install
# 替換
mv /usr/local/bin/ffmpeg? /usr/local/bin/ffmpeg_ccc
cp -r /usr/local/ffmpeg/bin/ffmpeg /usr/local/bin/ffmpeg
