[quote user="bing liu"]Do you mean that I should include dsplib in DVRRDK when doing the final link?[/quote]
I do not know anything about DVRRDK. You include all libraries and files required to resolve all symbols, in the final link step.
The error messages shown above are saying that you need to resolved the two undefined symbols. This is done by including the appropriate library file, in this case dsplib.lib.
Regards,
RandyP