gstreamer-tools software package provides Tools for use with GStreamer, 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 gstreamer-tools
gstreamer-tools is installed in your system.
Make ensure the gstreamer-tools package were installed using the commands given below,
$ sudo dpkg-query -l | grep gstreamer-tools *
You will get with gstreamer-tools package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | gstreamer-tools |
| Version | 0.10.36-1.2ubuntu3 |
| Description | Tools for use with GStreamer |
| Sub Section | Utils |