CentOS7安装 FFMpeg 和OpenCV

CentOS-7 安装FFMpeg

https://linoxide.com/linux-how-to/install-ffmpeg-centos-7/

1. Enable Nux Dextop repo on CentOS 7

third-party RPM repository - multimedia packages for CentOS releases

#Install EPEL repo on CentOS7 server
yum -y install epel-release

2. install Nux Dextop repository

rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm

3. Install FFMPEG and FFMPEG devel packages

yum -y install ffmpeg ffmpeg-devel

4. Check and confirm FFMPEG version

ffmpeg

5. 测试FFMpeg

wget https://ia802508.us.archive.org/5/items/testmp3testfile/mpthreetest.mp3
ffmpeg -i mpthreetest.mp3 -c:a libvorbis -q:a 4 mpthreetest.ogg

6. 学习手册

man ffmpeg

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MacOS安装OpenCV 3.4(c++),可用于CentOS7

https://www.jianshu.com/p/a36d41241ae8

 

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