i'm usin handbrake to encode video. creating .mp4 files with mpeg4 video and aac audio. 400x240 resolution at 512mb/s and 25frm/s. also some files encoded from mpeg2 (eyettv recordingon mac) encoded using quicktime to mpeg4 with mp3audio to .mp4 file, same res/frm rate etc as before. hope that helps.