Here's a list of sponsors that support CSV exporting with FLV/MP4 videos:
See My Bucks
I Share My Cash
More Fucking Money
Just Got Cash
There are a couple that have 5 minutes long videos, but generally the videos have 3 minutes (some 2 and some 4). I guess short videos convert better and long videos retain your visitors :-)
If it shows wrong embed code, it means the fields are not set correctly. You need to have the same csv fields in the csv and on the admin part. Did you add a xml video feed from anylos and it did not work? http://www.grannyfuckvids.com is a site i recently created, it contains only videos from anylos all added with the xml feed importer.