Quote Originally Posted by penagate
Here ya go mate

http://www.shrinkwrapvb.com/avihelp/avihelp.htm

A tutorial on working with AVI files using the AVI APIs, through Visual Basic 5/6.
It has downloadable source code also

hmm Pengate
I have read it .. but it is all about AVI 2 BMP and BMP 2 AVI..

but not related to Extraction of audio from AVI file ....