Bink video conversion
From CCRMA Wiki
http://www.radgametools.com/bnkmain.htm
http://udn.epicgames.com/Three/FullScreenMovie.html
For everyone who wants to play Bink movies in games
First of all, you need to convert videofiles to Bink format. Then put it into UDKGame\Movies. After this write the name of the movie in Defaultengine.ini in section:
[FullScreenMovie] +AlwaysLoadedMovies=[Name of your video]
And finally in UDK, if you want to play this movie you should write use console command:
MOVIETEST [Name of your video]