The official page for the Arista software is http://www.transcoder.org/ (this comes from the current page http://programmer-art.org/projects/arista-transcoder - there's a distinct link on that page towards top "Visit the official Arista website"). I'm guessing that at some point the author had created a separate page for this project. Reproducible: Always Steps to Reproduce:
+ 07 Feb 2013; Sergey Popov <pinkbyte@gentoo.org> arista-0.9.5.ebuild: + Fix HOMEPAGE, wrt bug #353422. Thanks to Branko Majic for discovering this + issue