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Related

opencv example application

Former Member
Former Member over 9 years ago

Hello,

I'm trying to run the example OpenCV application in the SDK on zedboard. But when I'm trying to run it , there is an error.

error: while loading shared libraries: libavformat.so.54: cannot open shared object file: No such file or directory

By following the below link

https://www.xilinx.com/support/documentation/sw_manuals/xilinx14_7/SDK_Doc/tasks/sdk_t_opencv_template.htm

I use the setenv  LD_LIBRARY_PATH = /usr/lib/opencv and try to run, error is

setenv: not found

Then I've copied the opencv libraries from the sdk's opencv to SD card from SSH terminal, mounted the sd card on to /mnt folder and given the below command in the Run configuration dialog box

export LD_LIBRARY_PATH = /mnt/opencv   then it says

export: : bad variable name

 

Does any one have an idea how to solve this ?

Regards

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  • Former Member
    0 Former Member over 9 years ago

    I've used the TRD uImage to run the example application and it worked fine. But for my application, it is not working. Error is

    OpenCV Error: Unspecified error (The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. 
     
    So, I'm again trying to add OpenCV libraries to petalinux. Rather than ug1144 can anyone suggest a more detailed user guide
     
    Regards
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  • Former Member
    0 Former Member over 9 years ago

    I've used the TRD uImage to run the example application and it worked fine. But for my application, it is not working. Error is

    OpenCV Error: Unspecified error (The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. 
     
    So, I'm again trying to add OpenCV libraries to petalinux. Rather than ug1144 can anyone suggest a more detailed user guide
     
    Regards
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  • albertabeef
    0 albertabeef over 9 years ago in reply to Former Member

    Try using a utility like "ldd" to find the shared libary dependencies of your application.

    Based on your findings, you can install the missing packages.

    Regards,

    Mario.

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