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Posted by Gary Daniels [MS] on October 2, 2007, 5:14 pm
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That's odd, i have a CTransInPlaceFilter based filter implemented on
smartphone. Are you including streams.h and linking to strmbase.lib?
Gary Daniels
Windows CE Multimedia and Graphics
This posting is provided "AS IS" with no warranties, and confers no rights.
You assume all risk for your use.
> Hello All,
>
> I was wondering if anyone has had any luck using the DirectShow base class
> CTransformFilter to access a smartphone's video buffer. I have developed
> an application for the desktop using DirectShow's CTransInPlaceFilter
> class
> and a webcam, but I now need to port it to a smartphone. I read that the
> CTransInPlaceFilter class is not supported on the smartphone, but the
> CTransformFilter class is. However, when I try to implement the
> CTransformFilter class, I get "base class undefined", even though I have
> the correct header files and libraries. All I want to do is have access
> to
> the video buffer and convert it to grayscale as a test. Any ideas?
>
> Thanks,
> Mike
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