bluez-gstreamer software package provides Bluetooth GStreamer support, 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 bluez-gstreamer
bluez-gstreamer is installed in your system.
Make ensure the bluez-gstreamer package were installed using the commands given below,
$ sudo dpkg-query -l | grep bluez-gstreamer *
You will get with bluez-gstreamer package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | bluez-gstreamer |
| Version | 4.101-0ubuntu13 |
| Description | Bluetooth GStreamer support |
| Sub Section | Admin |