Sofar I know how to do it with Ulead, but the downside of it that I need to re-encoded the whole videofile to finally put the new audio in it, thus leading to quality-loss.
However I've read multiple stories about people adding/replacing audio without the need to re-encode the whole VIDEO....so put the a new videofile together where JUST the new audio is added but the video it self remains unchanged.
How do I do this, which tools do I need, how to I synch the audio once it's in there.....
can somebody help me out a bit? I would appreciate it VERY much
THX in advance

