Video transcoding: ffmpeg implementation of video transcoding under Linux

Using the shell to quickly install a video transcoding device

#!/bin/bash#1、保证系统可以连到外网，需要下载安装包和依赖包#2、依赖gcc编译器#3、测试命令：ffmpeg -i test.avi out.mp4set -effmDir="/usr/myapp"ffmVer="ffmpeg-3.4.1"yasmVer="yasm-1.3.0"mkdir $ffmDir -pv yum install wget gcc -ycd /usr/local/srcwget http://ffmpeg.org/releases/ffmpeg-3.4.1.tar.bz2wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gztar xf ffmpeg-3.4.1.tar.bz2 tar xf yasm-1.3.0.tar.gz cd $yasmVer./configure && make && make installcd ../$ffmVer./configure --enable-shared --prefix=$ffmDir/ffmpeg && make && make installecho "$ffmDir/ffmpeg/lib" > /etc/ld.so.conf.d/ffmpeg.confldconfigcd $ffmDir/ffmpeg/bin && lsecho -e "\033[31m Usage:\n\t./ffmpeg -i test.avi out.mp4 \033[0m"

Video transcoding: ffmpeg implementation of video transcoding under Linux