Missing a codec? Audio tag 8192

[erthe_mama]

I have this movie file, and none of the programs I try to play it in work. DivX said my comp needed Audio tag 8192 or something like that... can anyone help me please?

Thanks very much!

[paglamon]

Audio tag 8192 may b requested when ac3 filter is missing.
Download it from here:
http://www.free-codecs.com/download/AC3_Filter.htm