u also had asked about mp4 wll try MPEG 4 direct maker
www.soft32.com/download
converts data to mp4 without much loss in quality but the best part is dat 700mb reduces to 200-250 mb try it it`s worth it
it also supports many other conversions
ps:the setting of soundhave to be configured carefull else u can get a sound lag u can poet if any one wants to know