This is a Flumotion producer component for Blackmagic DeckLink devices. It is based on the free decklink gstreamer plugin, which is part of http://gstreamer.freedesktop.org/modules/gst-plugins-bad.html.
Flumotion (http://www.flumotion.net/) is an open source multimedia streaming server.
BlackMagic (http://www.blackmagicdesign.com/) makes video production hardware.
First run the autotools:
libtoolize -c --force autopoint --force intltoolize -f aclocal -I common autoconf automake -a -c -f
Then you can run either:
configure make
or, you can build a debian package:
dpkg-buildpackage
There's also a .spec file for building an rpm.