stereo to 5.1

[zabia01]

I was wondering is there a guide or a way to remove the audio fron a dvd music clip which has ac3 stereo and convert it to 5.1 and then encode it back into the video.this is my first post and i am new to all this

[SiXXGuNNZ]

http://forum.doom9.org/search.php?s=&action=showresults&searchid=979737&sortby=lastpost&sortorder=descending