I want to use add and delete with “nvdspreprocess” element, If I add a source how I can add for that source pre-process config file where I can mention ROI for that stream ? Is it possible to do that ?
We do not support this feature currently. Because preprocess is open source, you can try to customize it yourself.
Source Code: deepstream-7.1\sources\gst-plugins\gst-nvdspreprocess