You may try building :
in order to get your camera into gstreamer framework.
If your camera is supported, you would be able to display with:
gst-launch-1.0 -v pylonsrc ! videoconvert ! xvimagesink
and stream with:
./test-launch "pylonsrc ! nvvidconv ! video/x-raw(memory:NVMM),width=1920, height=1080, framerate=30/1 ! nvv4l2h265enc maxperf-enable=1 ! h265parse ! rtph265pay name=pay0"