AnsweredAssumed Answered

How to check vsync in coming from camera.

Question asked by Hanseung Lee on May 2, 2016
Latest reply on May 2, 2016 by igorpadykov

my configure is below

-os ubutu 12.04

-kernel 3.0.35


-i.mx6dl sabresd



Hello everyone.


I want to check the number vsync from camera.

when i check vsync pin(board) , it is correct. but i want to check vsync use serial program.

if i want to count vsync, what code am i modify?


videodev2.h -> VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)  is it right for check vsync?


please reply your opnion.


Best regard.