Dropped frames when using test-launch (RTSP)

There are several suggestions:

  1. We have deprecated omx plugins. Please use nvv4l2h264enc
  2. Please execute sudo nvpmodel -m 2 and sudo jetson_clocks
  3. Please refer to this post to run hardware converter at max clock:
    Nvvideoconvert issue, nvvideoconvert in DS4 is better than Ds5? - #3 by DaneLLL