Gcbttv is a Perl script with a nice GUI that helps you to find the correct module options for your TV card - bttv. It use Perl-GTK, and it writes the correct options to /etc/modules.conf and .xawtv.
Gcbttv is a property of Gcbttv respective authors, vendors and developers. You can download Gcbttv for your hardware. If you want to use Gcbttv for other purpose, Please contact the authors, vendors and developers of Gcbttv.