Gstreamer fails with nvivafilter and nvargus: "NvRmChannelSubmit: NvError_IoctlFailed with error code 22"

Hi,
Both nvvidconv and nvcompositor plugins are public, so you can customize either plugin.

Or can get NvBuffer in appsink like:
How to run RTP Camera in deepstream on Nano - #29 by DaneLLL