[linuxidc@localhost ~/www.linuxidc.com]$rpm -qi ffmpeg
Name : ffmpeg
Version : 4.2.2
Release : 1.el8
Architecture: x86_64
Install Date: 2020年02月29日 星期六 04时12分47秒
Group : Unspecified
Size : 1939204
License : GPLv2+
Signature : RSA/SHA1, 2020年01月03日 星期五 19时26分34秒, Key ID 979f0c69158b3811
Source RPM : ffmpeg-4.2.2-1.el8.src.rpm
Build Date : 2020年01月01日 星期三 16时32分02秒
Build Host : buildvm-03.online.rpmfusion.net
Relocations : (not relocatable)
Packager : RPM Fusion
Vendor : RPM Fusion
URL :
Summary : Digital VCR and streaming server
Description :
FFmpeg is a complete and free Internet live audio and video
broadcasting solution for Linux/Unix. It also includes a digital
VCR. It can encode in real time in many formats including MPEG1 audio
and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
[linuxidc@localhost ~/www.linuxidc.com]$ffmpeg -version
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (GCC)
FFmpeg使用帮助
[linuxidc@localhost ~/www.linuxidc.com]$ffmpeg --help
更多：
CentOS 7.5下FFmpeg安装、简单使用总结 https://www.linuxidc.com/Linux/2018-10/154934.htm