imx8qmmek:~# gst-launch-1.0 v4l2src device=/dev/video0 ! waylandsink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
[   49.557814] bypass csc
[   49.560188] input fmt YUV4
[   49.562965] output fmt YUYV
^Chandling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 0:00:11.236421875
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Total showed frames (78), playing for (0:00:11.236748375), fps (6.942).
Freeing pipeline ...




imx8qmmek:~# /unit_tests/V4L2/mx8_v4l2_cap_drm.out -cam 1 -m 0 -fr 30
(init_video_channel:501): init channel[0] v4l2_dev_name=/dev/video0 w/h=(1280,800)
(open_drm_device:609): Open /dev/dri/card0 success
(open_v4l2_device:642): open /dev/video0 success
========================================================
             command   pid dev master a   uid      magic
      systemd-logind  3977   0   y    y     0          1
              weston  4033 128   n    y     0          0
     mx8_v4l2_cap_dr  4052   0   n    y     0          0
========================================================
Please ensure there is no other master client
========================================================

imx8qmmek:~# /unit_tests/V4L2/mx8_v4l2_cap_drm.out -cam 1
(init_video_channel:501): init channel[0] v4l2_dev_name=/dev/video0 w/h=(1280,800)
(open_drm_device:609): Open /dev/dri/card0 success
(open_v4l2_device:642): open /dev/video0 success
========================================================
             command   pid dev master a   uid      magic
      systemd-logind  3977   0   y    y     0          1
              weston  4033 128   n    y     0          0
     mx8_v4l2_cap_dr  4055   0   n    y     0          0
========================================================
Please ensure there is no other master client
========================================================
imx8qmmek:~#