```
1、=============================================================================
git clone https://code.videolan.org/videolan/x264.git
cd x264
./configure --enable-shared --enable-static --disable-asm
make && sudo make install
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
/usr/local/lib/libx264.so
2、*****
wget "https://download.savannah.gnu.org/releases/freetype/freetype-2.10.0.tar.gz"
tar zxvf freetype-2.10.0.tar.gz
cd freetype-2.10.0/
./configure --prefix=/usr/local --disable-static
make
make install
3、*****
wget "https://github.com/fribidi/fribidi/releases/download/v1.0.4/fribidi-1.0.4.tar.bz2"
tar xf fribidi-1.0.4.tar.bz2
cd fribidi-1.0.4
./configure --prefix=/usr/local/ --enable-shared
make
make install
4、*****
wget http://mirrors.ustc.edu.cn/gnu/gperf/gperf-3.1.tar.gz
tar zxvf gperf-3.1.tar.gz
cd gperf-3.1
./configure
make
make install
wget "https://www.freedesktop.org/software/fontconfig/release/fontconfig-2.13.92.tar.gz"
tar zxvf fontconfig-2.13.92.tar.gz
cd fontconfig-2.13.92
./configure --prefix=/usr/local/ --enable-shared --enable-libxml2
make
make install
5、*****
wget https://github.com/libass/libass/releases/download/0.14.0/libass-0.14.0.tar.xz
tar xvf libass-0.14.0.tar.xz
cd libass-0.14.0
./configure --prefix=/usr/local/ --disable-static
make && sudo make install
wget -c https://ffmpeg.org/releases/ffmpeg-4.2.2.tar.bz2
tar xf ffmpeg-4.2.2.tar.bz2
cd ffmpeg-4.2.2
./configure --prefix=/usr/local/ffmpeg-4.2.2/ --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-version3 --enable-shared --enable-gpl --enable-libx264 --enable-libass
make
make install
ln -s /usr/local/ffmpeg-4.2.2/bin/ffmpeg .
ln -s /usr/local/ffmpeg-4.2.2/bin/ffprobe .
/usr/local/ffmpeg-4.2.2/lib/libavdevice.so.58
vi /etc/ld.so.conf
加入：/usr/local/ffmpeg-4.2.2/lib
执行
ldconfig
ffmpeg -version
```
