John, I'd have to code an example, but the parameters are really straight forward IMHO. You'd have to go through the MSDN docs to find out.
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/multimed/htm/_win32_avifileinfo.asp
Here's another solution:
http://www.blitzbasic.com/codearcs/codearcs.php?code=1329
This is SSwift's solution which uses winmm. So, you'd also need to create a winmm.DECLS if you haven't already.
http://www.blitzforum.de/forum/viewtopic.php?t=3915
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/multimed/htm/_win32_avifileinfo.asp
Here's another solution:
http://www.blitzbasic.com/codearcs/codearcs.php?code=1329
This is SSwift's solution which uses winmm. So, you'd also need to create a winmm.DECLS if you haven't already.
http://www.blitzforum.de/forum/viewtopic.php?t=3915