I am trying to create a gstreamer plugin that retrieves a gst buffer and creates a cv::gpu::GpuMat without making any copy. My pipeline is: gst-launch-1.0 rtspsrc location=rtsp://ip:port/file.mp4 ! rtph264depay ! decodebin ! nvvidconv ! 'video/x-raw(memory:NVMM),format=(string)RGBA' ! myPlugin ! fa…

This may not fit your need, but you may check my post [url] gstreamer NVMM <-> opencv gpuMat - Jetson TX2 - NVIDIA Developer Forums .

Retrieve buffer from gstreamer flow when using video/x-raw(memory:NVMM)

Honey_Patouceul March 18, 2021, 12:19pm 13

You may try this example.