Buffer transition error while using nvv4l2camerasrc and nvvideoconvert

[junshengy]

nvv4l2camerasrc is part of Jetpack, not deepstream.Please refer this FAQ, we tested gstreamer v4l2src plugin .

DeepStream SDK FAQ

28. [DSx_All_App] How to connect a USB camera in DeepStream? 28.1 Query the device number by the v4l2-ctl tool E.g. $ sudo apt install v4l-utils && v4l2-ctl --list-devices 28.2 Query the supported formats and capabilities of the camera by v4l2-ctl tool. E.g. Query the camera’s formats and capabilities whose device number is 2. $ v4l2-ctl -d /dev/video2 --list-formats-ext The information may be displayed in the following format ioctl: VIDIOC_ENUM_FMT Type: Video Capture octl: VIDIOC_EN…