ffmpeg安装教程

1 下载所需要的软件

mkdir /usr/local/soft

cd /usr/local/soft

wget https://www.ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2

wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz

freetype  下载地址  http://www.linuxfromscratch.org/blfs/view/svn/general/freetype2.html

fribidi  下载地址
http://www.linuxfromscratch.org/blfs/view/svn/general/fribidi.html

fontconfig  下载地址
http://www.linuxfromscratch.org/blfs/view/svn/general/fontconfig.html

harfbuzz 下载地址
https://www.freedesktop.org/software/harfbuzz/release/harfbuzz-1.2.7.tar.bz2

2 软件安装
yasm 安装
        tar -zxvf yasm-1.3.0.tar.gz
        cd yasm-1.3.0
        ./configure  --prefix=/usr/local/yasm
        make
        make install
配置环境变量
vim /etc/profile
export YASM=/usr/local/yasm
export PATH=${YASM}/bin:${PATH}

source /etc/profile

#查看版本 测试是否安装成功
yasm --version 

nasm 安装
   wget http://www.nasm.us/pub/nasm/releasebuilds/2.14.02/nasm-2.14.02.tar.bz2

tar -jxvf nasm-2.14.02.tar.bz2
cd nasm-2.14.02
./configure --prefix=/usr/local/nasm
make
make install

#配置环境变量
export NASM=/usr/local/nasm
export PATH=${NASM}/bin:${PATH}

source /etc/profile

x264 安装
下载地址 https://code.videolan.org/videolan/x264
wget  https://code.videolan.org/videolan/x264/-/archive/master/x264-master.tar.gz

tar -zxvf x264-master.tar.gz
cd x264-master
./configure  --prefix=/usr/local/x264  --enable-shared
make
# 配置环境变量

export PKG_CONFIG_PATH=/usr/local/x264/lib/pkgconfig
export PATH=${PKG_CONFIG_PATH}/bin:${PATH}

source /etc/profile

harfbuzz 安装
     tar -jxvf harfbuzz-1.2.7.tar.bz2
     cd harfbuzz-1.2.7
     ./configure --prefix=/usr/local/harfbuzz
     make
     make install 

freetype 安装
    tar -xvf freetype-2.10.4.tar.xz
    cd freetype-2.10.4
    ./configure --prefix=/usr/local/freetype --disable-static
    make
    make install 

fribidi 安装
    tar -xvf fribidi-1.0.9.tar.xz
    cd fribidi-1.0.9
    ./configure --prefix=/usr/local/fribidi
    make
    make install 

fontconfig 安装
    tar -jxvf fontconfig-2.13.1.tar.bz2
    cd fontconfig-2.13.1
    ./configure --prefix=/usr/local/fontconfig
    make
    make install

libass 安装
     https://www.linuxfromscratch.org/blfs/view/svn/multimedia/libass.html

tar -xvf libass-0.15.1.tar.xz

cd libass-0.15.1
./configure --prefix=/usr/local/libass --disable-static
make
make install 

配置环境变量
vim /etc/profile

export PKG_CONFIG_PATH=/usr/local/x264/lib/pkgconfig:/usr/local/freetype/lib/pkgconfig:/usr/local/harfbuzz/lib/pkgconfig:/usr/local/fribidi/lib/pkgconfig:/usr/local/libass/lib/pkgconfig

export PATH=${PKG_CONFIG_PATH}/bin:${PATH}

#生效
source /etc/profile

ld.so.conf 配置

 vim /etc/ld.so.conf

    #添加一下内容
    /usr/local/ffmpeg/lib
    /usr/local/x264/lib
    /usr/local/freetype/lib
    /usr/local/firbidi/lib
    /usr/local/harfbuzz/lib
    /usr/local/libass/lib

    #生效
    ldconfig

3 ffmpeg 安装
   tar -jxvf ffmpeg-snapshot.tar.bz2
   cd ffmpeg
   ./configure --prefix=/usr/local/ffmpeg --enable-libx264 --enable-gpl --enable-libass --enable-fontconfig --enable-openssl --enable-nonfree
   make
   make install

  #配置环境变量
    export FFMPEG=/usr/local/ffmpeg
    export PATH=${FFMPEG}/bin:${PATH}

    source /etc/profile

    ffmpeg --version

 安装好 x264
    vim /etc/ld.so.conf
    在该文件夹中添加
    /usr/local/ffmpeg/lib
    /usr/local/x264/lib

    #配置生效
    ldconfig

字体文件添加
      商用免费下载
      下载地址：https://izihun.com/shangyongziti/r2/
 linux 添加字体
   以宋体为例，新建 songti 文件夹，将字体文件放入该文件夹中

    cd /usr/share/fonts/songti
    mkfontscale
    mkfontdir
    fc-cache-fv