Options

Audio Volume The bigger number the higher volume(1 - 10).
Audio / Video synchronization Resynchronise video and audio periodicaly.select this only you needed.
Force 24Hz Force input to be a 24Hz progressive NTSC.If you get the "too much samples" error,check this button.
IDCT Find the CPU type of your comuter in the list to achieve most speed.
Deinterlace Use this when your image is interlaced (when 1 line / 2 is shifted) .If you cannot be sure which is the right selection, Just make a clip of some images to see if you're right. Interplate most often works.
Use ASPI driver Select this to get more speed.(Highly recommended),see ASPI driver for more details.
Remove macro vision Protection Remove macro vision protection from the movie.
Do not ask when overwrite existing files Ask for a confirmation if the ouput file already exists
Shutdown the computer when all work has been done Video conversion is really a long time job,with automatically shutdown feature,you can let your computer do all the jobs and automatically shutdown when all jobs completed.
 

http://www.aokx.com/