How to deal with the jitter of hard solution picture?

Hi,
The package is from community contribution. We have a package enabling hardware decoding. Please give it a try.

https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%2520Linux%2520Driver%2520Package%2520Development%2520Guide%2Fmultimedia.html%23wwpID0E0JB0HA

Hardware accelerated video playback with L4T ffmpeg - #7 by DaneLLL