Why obj_meta->parent not empty of probe only in the src pad of SGIE？ And it is empty in sink pad of OSD, Please

Accelerated Computing Intelligent Video Analytics DeepStream SDK
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Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU)
• DeepStream Version 6.0
• TensorRT Version 7/8
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions)
why obj_meta->parent not empty of probe only in the src pad of SGIE？ And it is empty in sink pad of OSD, Please.

• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

3

It depends on what you have put after SGIE in the pipeline, some DeepStream plugin will generate new NvDsMeta for the output, the parent is not reserved in the new NvDsMeta.

1 Like
4

Thanks for your reply @Fiona.Chen, I get it.

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