QMPlay2 is qt media player which also supports searching and downloading YouTube videos. QMPlay2 is based on FFMpeg and QT GUI, therefore it can play all formats and stream supported by the ffmpeg and the libmodplug (including J2B).
This tutorial is going to show you how to easily install QMPlay2 from PPA repository in Ubuntu 14.04, Ubuntu 13.10, Ubuntu 13.04, Ubuntu 12.04 and Linux Mint.
To get started installing QMPlay2, press Ctrl+Alt+T to open terminal. When it opens, run command to add the PPA:
sudo add-apt-repository -y ppa:samrog131/ppa
sudo apt-get update
Install the player:
sudo apt-get install qmplay2