Hi kimchaun,
Please use attached libgstnvvidconv.so and give it a try. We have verified with
[Stream to v4l2sink]
gst-launch-1.0 nvcamerasrc ! ‘video/x-raw(memory:NVMM), width=(int)1920, height=(int)1080, format=(string)I420, framerate=(fraction)30/1’ ! nvtee ! nvvidconv flip-method=2 ! ‘video/x-raw, format=(string)I420, framerate=(fraction)30/1’ ! tee ! v4l2sink device=/dev/video1
[Get preview via guvcview]
export DISPLAY=:0
guvcview -d /dev/video1
libgstnvvidconv.so.txt (75.5 KB)