Audacity Audition - converting video to audio, and back again

Uncompressed RGB video imported into Audacity as µ-law raw, then exported again (as per description in link below). Subtle effect, with sudden sporadic frame dispertion, best viewed in 1080p.

more info: http://www.quart-avant-poing.com/audamess/ulaw.html
original video: http://www.imdb.com/title/tt0235198/
Audacity: http://audacity.sourceforge.net/