Unknown informaiton:
Macintosh model.
System / MacOS X version.
Handycam model (a web page link or links, would be nice).
Briefly, 'Visual Basic' is not native to the Macintosh platform. Well, except for the waterdown version ('Visual Basic for Applications') incorporated within Microsoft Office for the Mac.
Yes, you can program in BASIC and C; as well as, C++, Java, JavaScript, Perl, and Python - to name several, on a Mac runnning either System (9.2.2 or earlier) or MacOS X (10.0.0 - 10.4.2).
Surely, you cannot expect explicit assistance, by not providing any specific information.