u can take any movie file and covert it to work. just use any video converter. i use ImTOO video converter. use these settings. they play perfectly on my droid. but (if u happen to get some lipsync, just drop the video and audio bitrate) transformers 2 looks amazing with these settings, u'd think it was HD
MP4 FORMAT
video size: 848x480
video bit rate: 1500
audio bit rate: 192
sample rate: 48000
once converted, just drag and drop