"Check the following answer by Jim Kring. Also check previous posting from him, as he has been succesful using Video For Windows in LabVIEW.
http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=135&HOID=50650000000800000002130000&UCATEGORY_0=_49_%24_6_&UCATEGORY_S=0
Best regards;
Enrique"
www.vartortech.com