tee /etc/yum.repos.d/unified-streaming.repo << __HEREDOC__ [unified-streaming] name=unified-streaming baseurl=https://beta.yum.unified-streaming.com/unsupported/centos/8/x86_64 enabled=1 gpgcheck=1 gpgkey=https://beta.yum.unified-streaming.com/unifiedstreaming.pub __HEREDOC__ yum makecache yum install mp4splitFor more information, see: documentation for instructions on how to install.