flicker example
http://nivea.psycho.univ-paris5.fr/sol_Mil_cinepack.avi
Video: http://www.youtube.com/v/Ahg6qcgoay4
Video: http://www.youtube.com/v/38XO7ac9eSs
Video: http://www.youtube.com/v/voAntzB7EwE
Video: http://www.youtube.com/v/vBPG_OBgTWg