dvsource software package provides programs to provide source streams for dvswitch, 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 dvsource
dvsource is installed in your system.
Make ensure the dvsource package were installed using the commands given below,
$ sudo dpkg-query -l | grep dvsource *
You will get with dvsource package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Video |
| Package | dvsource |
| Version | 0.8.3.6-1+b2 [amd64, armel, i3 |
| Description | programs to provide source streams for dvswitch |
| Sub Section | Video |