[ITK Community] Problem using itk video modules

[Matt McCormick]

Hi Matteo,

Is this when building against an installed ITK or one in the build
tree?  What are the first errors that occur?

Thanks,
Matt

On Sun, Feb 23, 2014 at 11:46 AM, Matteo Pozza
<matteo.pozza at studenti.unipd.it> wrote:
> Hi everyone,
>
> I'm trying to use itkVideoStream and itkVideoFileReader classes in my
> application, but I get a lot of errors in linking phase. I report here only
> some final parts of the errors
>
> undefined reference to `vtable for itk::TemporalProcessObject'
> undefined reference to `vtable for itk::TemporalRegion'
> undefined reference to `itk::TemporalDataObject::TemporalDataObject()'
> undefined reference to `itk::TemporalRegion::GetFrameStart() const'
>
> There is a big number (132) of linking errors, but everyone is very similar
> to the errors reported above (the other itk classes work normally).
> It seems that itkVideoCore and itkVideoIO modules aren't found from the
> system, but my CMakeLists.txt is very general
>
> FIND_PACKAGE ( ITK REQUIRED)
> IF ( ITK_FOUND)
> INCLUDE( ${USE_ITK_FILE} )
> ENDIF( ITK_FOUND)
> ...
> TARGET_LINK_LIBRARIES( main ${ITK_LIBRARIES})
>
> My application works with images using itk, but before starting to add video
> handling in my application, I've never found errors like these with the same
> CMakeLists.txt file.
> Since itkVideoCore and itkVideoIO are requested by
> ITK_BUILD_DEFAULT_MODULES, I'm sure that they are present in the system.
> I ask you to give me some advices for solving this problem.
> Thank you for the attention.
>
> Matteo
>
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