FFMPEG：4.0.1
CentOS7下编译，解压后可直接使用
ffmpeg -v 信息如下
ffmpeg version 4.0.1 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-28)
configuration: –prefix=/root/ffmpeg_build –pkg-config-flags=–static –extra-cflags=-I/root/ffmpeg_build/include –extra-ldflags=-L/root/ffmpeg_build/lib –extra-libs=-lpthread –extra-libs=-lm –bindir=/root/bin –enable-gpl –enable-libfdk_aac –enable-libfreetype –enable-libmp3lame –enable-libopus –enable-libvorbis –enable-libtheora –enable-libvpx –enable-libx264 –enable-libx265 –enable-nonfree
libavutil 56. 14.100 / 56. 14.100
libavcodec 58. 18.100 / 58. 18.100
libavformat 58. 12.100 / 58. 12.100
libavdevice 58. 3.100 / 58. 3.100
libavfilter 7. 16.100 / 7. 16.100
libswscale 5. 1.100 / 5. 1.100
libswresample 3. 1.100 / 3. 1.100
libpostproc 55. 1.100 / 55. 1.100