This should do the trick!
Add Affiliate Links to Video - Free and Easy - 5 Star Blog
Plus on the Affiliate Marketing Today radio show today, Linda is interviewing Qoof which may be an option. I think they have something new.
I posted about
Qoof right after they launched and I've not had time to go over there lately, so I'm not real sure if it would be what you need.
CHeck out this forum post about
Qoof Video Widget.