How to Open a video using Qt and Opencv

james
Hi all,

I am working on image processing application in a video on friendlyarm
mini2440 board, i tried to open a video using  Video Capture API but on
system it is running fine but on board it is showing error of
Qfilesystemwatcher:failed to add path,tried all API's available but not
sucedded 

        Can any one here help in providing any tutorial or sample code to
open a video using opencv on friendlyarm mini2440..my app is to detect
objects in the video..for these i require every to open a videoframe in
Qlabel and analyze it..so please any one help me..struck for more then a
week...

Thanks in advance..