Hi,
RTSP is on demand so the pipeline starts when the connection is requested and constructed. For running streaming continuously, please set up UDP streaming. You can refer to
Gstreamer TCPserversink 2-3 seconds latency - #5 by DaneLLL
Jetson 4k Encoding -> Decoding Pipeline and latency - #11 by DaneLLL
We have deprecated omx plugins. Please use nvv4l2h264enc or nvv4l2h265enc