recently released, is a free open source, video transcoder tool for converting video from nearly any format to a selection of modern, widely supported codecs. Handbrake is also a multi-platform application that runs on Windows, Mac and Linux operating systems. Handbrake 0.10.2 is second release for the 0.10 branch which brings a number of bug fixes and performance improvements.
Install by using the PPA below.
sudo apt-add-repository ppa:stebbins/handbrake-releases
sudo apt-get update
sudo apt-get install handbrake