Multiple UDP Sink Deepstream

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU) : RTX 3060 TUF
• DeepStream Version : 6.0
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• 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)

I have some issue with multiple RTSP output using nvstreamdemux and this my error

Error: gst-resource-error-quark: Could not get/set settings from/on resource. (13): gstv4l2object.c(3501): gst_v4l2_object_set_format_full (): /GstPipeline:pipeline0/nvv4l2h264enc:encoder0:
Device is in streaming mode
Exiting app

my code is Python and i have 4 source, but when im try 3 source, its running successful.

can i have the solution ? Thanks

this is my code (18.4 KB)

Please refer to Video Encode and Decode GPU Support Matrix [NEW] | NVIDIA Developer.

RTX 3060 only support at most 3 HW encoder sessions. So the 4th will fail. Please use SW encoder instead.

Ms. Chen, any suggestion for an SW encoder?

Thanks you

There are lots of open source SW encoder: Plugins (

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