centos7在线安装视频录制软件：
视频录制软件大全：http://www.linuxprobe.com/screen-recorder-in-linux.html
录制软件1：vokoscreen-2.4.0-1.el7.nux.x86_64.rpm
录制软件2：simplescreenrecorder https://pkgs.org/download/simplescreenrecorder
桌面组件(依赖包)：nux-dextop-release-0-5.el7.nux.noarch.rpm
vlc视频录制软件：http://www.videolan.org/vlc
SimpleScreenRecorder是一个应用程序，使您可以记录其他的应用程序和你的屏幕上运行的游戏。这是一个简单但功能强大，功能丰富的屏幕记录软件，包括一个易于使用的界面。
安装和使用阅读: http://www.tecmint.com/screencasting-with-simple-screen-recorder-in-linux
官网地址: http://www.maartenbaert.be/simplescreenrecorder/
官网地址:http://recordmydesktop.sourceforge.net/
官网地址: http://screenstudio.crombz.com/
官网地址:https://launchpad.net/kazam
官网地址: http://www.videolan.org
安装：
rpm -ivh http://li.nux.ro/download/nux/dextop/el7/x86_64//vokoscreen-2.4.0-1.el7.nux.x86_64.rpm
rpm -ivh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
yum install -y simplescreenrecorder
VLC视频录制软件安装：
官网：http://www.videolan.org/vlc/download-redhat.html
RHEL/CentOS/SL 7
Use RPM Fusion for EL7. Only available for x86_64.
This repository uses EPEL. Please verify to enable the "optionals" and "extras" channels for RHN subscriptions.
The vlc-2.2x branch is provided for EL7
Install rpmfusion-free-release-stable.noarch.rpm for EL7.
安装方法如下：
yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum install -y https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm
yum install -y vlc
yum install -y vlc-core (for minimal headless/server install)
yum install -y python-vlc npapi-vlc (optionals)