FFmpeg 安装配置 依赖包 sudo apt-get install -y autoconf automake bzip2 cmake freetype-devel gcc gcc-c++ git libtool make mercurial pkgconfig zlib-devel x264-develsudo apt-get install yasm -y 安装 wget https://ffmpeg.org/releases/ffmpeg-4.2.3.tar.bz2tar -jxvf ffmpeg-4.2.3.tar.bz2cd ffmpeg-4.2.3./configure --prefix=/usr/local/ffmpegsudo make && sudo make install 系统配置 编辑 /etc/bash.bashrc sudo vim /etc/bash.bashrcexport FFMPEG_HOME=/usr/local/ffmpeg export PATH=$FFMPEG_HOME/bin:$PATH# source /etc/bash.bashrc (安装zsh,会报错) source ~/.zshrc 编辑 /etc/ld.so.conf sudo vim /etc/ld.so.conf# 输入以下内容 include ld.so.conf.d/*.conf /usr/local/ffmpeg/lib/sudo ldconfig 如果需要 ln -s /usr/local/ffmpeg/bin/ffmpeg /usr/bin/ffmpeg