you only need to reset “config-file” property at runtime. the nvanalytics plugin will reload all configurations.
Here is sample code for modifying nvdsanalytics 's ROI at runtime.
please refer to test.patch (428 Bytes) , the patch will reset property config-file after 20 seconds.
apply the patch to deepstream_nvdsanalytics_test.cpp, then start deepstream-nvdsanalytics-test, then modify the configurations in config_nvdsanalytics.txt.