[Rock-dev] image_preprocessing -> DepthImage2Pointcloud callback method never called?
Javier Hidalgo Carrió
javier.hidalgo_carrio at dfki.de
Wed Oct 14 09:43:31 CEST 2015
Hi Martin,
I never used this task but having a look into the orogen file, it seems
you did not configure the transformer. Didn't?
stream_aligner do
max_latency 0.1
align_port "color_frame",0.3
align_port "frame",0.3
end
transformer do
transform "input", "pc"
max_latency 60
end
Javier.
On 13.10.2015 20:51, Martin.Azkarate at esa.int wrote:
> Dear Rockers,
>
> I am using the image_preprocessing component, specifically the
> DepthImage2Pointcloud task.
>
> I am feeding the color and distance image to the component (I can see
> them in the rock-display). However, it seems like the callback method
> for the frame port (it's a port driven task) is never called...as I
> cannot see any data in the output port (rock display says "no data").
> I have added a debug line (cout <<) to see if it enters the method but
> nothing.
> Strangely, I happen to see this debug line when terminating the
> component, just once, as if the method would be called before
> terminating the task...
> I don't know if it has to do with the fact that is the task includes a
> stream aligner and I am not feeding the frames at the right frequency...?
>
> Anyone had this kind of experience before?
>
> Regards,
>
> Martin Azkarate
> TEC-MMA
>
> *HE Space for ESA - European Space Agency*
> Space Automation and Robotics Engineer
>
> *ESTEC - European Space research and TEchnology Centre*
> Keplerlaan 1, 2201 AZ Noordwijk
> The Netherlands
> Martin.Azkarate at esa.int | www.esa.int
> Tel +31 71 565 3480 | Mob +31 650 625 564
>
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