movie without sound!!!!!

[breizhou]

l loaded the movie into Virtual Dub:
The information concerning this file are:

sampling rate:48000 hz
Channels: 2 (stereo)
sample precision:0-bit
Compression:Unknown (tag 2000)
preloadskew (12000 samples) 0,25 s

What can i do?
i tried to find a audio codec in :

http://www.atlandide.net/~uncasms/en/index.php

but I did not find it....could you help me please??
What's an AC3 codec???

[UncasMS]

here is a link for an ac3 codec on my page:

http://www.atlandide.net/~uncasms/ac3.zip

[breizhou]

movie without sound

I downloaded the zip file.But unfortunately, it doesn't work....
is there an other solution?

[breizhou]

SORRY!!
I just tried again and it worked!!
Thanks!!