Install x265 codec on Ubuntu 14.04

x265 is here and we have to deal with its support.

So using these commands I was able to play a x265 encoded video in the latest Ubuntu:

sudo apt-add-repository ppa:strukturag/libde265
sudo apt-get update
sudo apt-get install gstreamer1.0-libde265

Source: Install x265 codec on Ubuntu 14.04