Real-time lpr app with deepstream

• Hardware Platform (Jetson / GPU)= Jetson nano 4GB
• DeepStream Version= Deepstream 6.0
• JetPack Version (valid for Jetson only)=Jetpack 4.6
• TensorRT Version= 8.0.1

i have been tried this sample and also i followed this project steps
now, i want to use my csi camera instead of video input.
how i apply this? i am open of full advice. thank you.

Suppose you need change the source to csi camera video source plugin.

thanks your advice but i am beginner this subject and actually i want to learn how i change source?
thank you.