padevchooser software package provides PulseAudio Device Chooser, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install padevchooser
padevchooser is installed in your system.
Make ensure the padevchooser package were installed using the commands given below,
$ sudo dpkg-query -l | grep padevchooser *
You will get with padevchooser package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Sound |
| Package | padevchooser |
| Version | 0.9.4-1.1 |
| Description | PulseAudio Device Chooser |
| Sub Section | Sound |