How to access NvMOTTrackedObj from user_meta while using nvtraker


I am trying to access NvMOTTrackedObj from user_meta. But unable to cast user_meta to NvMOTTrackedObj. Can you please let me know how I can access the same? Thanks in advance!

• Hardware Platform (Jetson / GPU) NVIDIA A100-SXM
• DeepStream Version 6.0
• TensorRT Version 8.0.1
• NVIDIA GPU Driver Version (valid for GPU only) 470.57.02
• Issue Type( questions, new requirements, bugs) question
• How to reproduce the issue? Implementing Deepsort with Gst-nvtracker on deepstream-test2

Can you share the code for your issue?

Hi kesong,
I am trying to access the meta data on deepstream-test2 python code.

Like this:

Can you get any refer in the python samples?
Python Sample Apps and Bindings Source Details — DeepStream 6.0.1 Release documentation (

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