deejayd-gstreamer software package provides Deejayd GStreamer backend, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install deejayd-gstreamer
deejayd-gstreamer is installed in your system.
Make ensure the deejayd-gstreamer package were installed using the commands given below,
$ sudo dpkg-query -l | grep deejayd-gstreamer *
You will get with deejayd-gstreamer package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Sound |
| Package | deejayd-gstreamer |
| Version | 0.9.0-4 |
| Description | Deejayd GStreamer backend |
| Sub Section | Sound |