I screwed up and lost everything on my HD. I have backups of most things but I can't find an ac3 codec so my MPEG4/ac3 avi files have no sound.<P>Does anyone know where I can download one from, for ...

DivX lets you convert video between popular formats, including HD files, and enjoy an enhanced playback experience across all your devices, at home and on the go. It is all you need to create, play ...

I found this one but it is terrible, not in the least usable. A lot of my XviD/DivX video files have AC3 or A52 audio tracks for some reason and I'd like to play them in QuickTime, which as it turns ...