Run deepstream-app failed

Accelerated Computing Intelligent Video Analytics DeepStream SDK
1

I failed to run DP(ver:4.01),error log messages is :
** ERROR: <create_udpsink_bin:470>: Failed to create ‘sink_sub_bin_transform2’
** ERROR: <create_udpsink_bin:563>: create_udpsink_bin failed
** ERROR: <create_sink_bin:670>: create_sink_bin failed
** ERROR: <create_processing_instance:668>: create_processing_instance failed
** ERROR: <create_pipeline:1041>: create_pipeline failed
** ERROR: main:843: Failed to create pipeline

2

Can you find the plugin nvvideoconvert?
gst-inspect-1.0 nvvideoconvert
which platform you are using? please follow README within DS package to setup environments.

3

How to find the plugin nvvideoconvert ? What is the library file corresponding to the nvvideoconvert plugin ?

thanks！

4

My platform is Jetson NANO.

5