Gstreamer appsrc element use GPU data

[838136976]

• the appsrc element obtained data from the cpu,can i * Direct data acquisition from GPU

• Hardware Platform (GPU)
• DeepStream Version 6.0.1
• JetPack Version (valid for Jetson only)
• TensorRT Version 8.0
• NVIDIA GPU Driver Version (valid for GPU only) 520
• 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)

[Fiona.Chen]

There is no update from you for a period, assuming this is not an issue anymore. Hence we are closing this topic. If need further support, please open a new one. Thanks

DeepStream uses NvBufSurface to store GPU memory based video data.
The NvBufSurface APIs are described in NVIDIA DeepStream SDK API Reference: NvBufSurface Types and Functions | NVIDIA Docs

And there are some more information about NvBufSurface
https://docs.nvidia.com/metropolis/deepstream/dev-guide/text/DS_FAQ.html#what-are-different-memory-types-supported-on-jetson-and-dgpu
https://docs.nvidia.com/metropolis/deepstream/dev-guide/text/DS_FAQ.html?highlight=nvbufsurface#how-to-save-frames-from-gstbuffer