Otherwise it's just a lot of playing with distort filters, noise filter, and splitting up channels and distorting them separately. Lots of questions on this forum about destroying or grunging up video. Try a search there are tons of threads on this.
- The Great Szalam
(The 'Great' stands for 'Not So Great, in fact, Extremely Humble')
No trees were harmed in the creation of this message, but several thousand electrons were mildly inconvenienced.