[PD] pix_opencv error

ydegoyon at gmail.com ydegoyon at gmail.com
Mon Apr 19 23:16:27 CEST 2010


kubriel wrote:
> sorry for bothering, but i dont know, where to ask, and i spend all my
> possibilities with google and testing.
> i succesfully compiled pix_opencv, lot of objects is working well, but
> the most important objects for optical flow instantly quit pd with this
> output in terminal:
>
> v4l2: VIDIOC_S_FMT: Invalid argument
> OpenCV ERROR: Sizes of input arguments do not match ()
> 	in function cvCalcOpticalFlowBM, cvoptflowbm.cpp(592)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> 	called from cvUnregisterType, cxpersistence.cpp(4933)
> Terminating the application...
> pd_gui: pd process exited
>
>
> it happens with pix_opencv_of_bm and pix_opencv_of_lk.
> v4l2: VIDIOC_S_FMT: Invalid argument is written everytime i use webcam,
> whis is perfectly working - so i dont know, if there is some
> relationship between this errors..
> everything on my ubuntu karmic amd64, and succesfully compiled Pd
> version 0.42.5, and gem ver: 0.92.2
> i will be very lucky if somebody has a clue, whats going on.
> thanks,
> kubriel
>
>
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>   
salam,

this opencv objects only work well with an opencv from the SVN

masalama,
sevy




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