CentOS 7.0,7.5linux
安装EPEL Release,由于安装须要使用其余的repo源,因此须要EPEL支持vim
sudo yum install -y epel-release rpmspa
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 //若是出现缺乏Code提示,就执行此条命令.net
yum repolist //安装完成以后,能够查看是否安装成功htm
sudo rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro //导入一个Codeblog
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm //安装nux-dextop 源get
sudo yum repolist #查看repo源是否安装成功it
sudo yum install -y ffmpegio
ffmpeg -versionast
//把mp4与mp3整合合并
ffmpeg -i test.mp4 -i test.mp3 -strict -2 ok.mp4
报异经常使用下面命令:
ffmpeg -y -i test.mp4 -i test.mp3 -c:v copy -af atrim=4:6,asetpts=PTS-STARTPTS -strict experimental -movflags +faststart ok.mp4
ffmpeg: error while loading shared libraries: libavdevice.so.56
a,查看配置:
[root@titan ~]# cat /etc/ld.so.conf
include ld.so.conf.d/*.conf
b,添加配置路径:/usr/local/lib/
[root@titan ~]#vim /etc/ld.so.conf
[root@titan ~]# cat /etc/ld.so.conf include ld.so.conf.d/*.conf /usr/local/lib/ 安装部分参考转载:https://www.linuxidc.com/Linux/2018-10/154934.htm