25. [ALL_ALL_nvdsinfer] Add TensorRT Verbose log
To debug nvinfer related issue inside gst-nvinfer, we can enable nvinfer log with setting the enviroment variable “NVDSINFER_LOG_LEVEL”.
The value can be set to following numbers for different level log:
0: NVDSINFER_LOG_ERROR
1: NVDSINFER_LOG_WARNING
2: NVDSINFER_LOG_INFO
3: NVDSINFER_LOG_DEBUG
Example for enabling debug log:
export NVDSINFER_LOG_LEVEL=3
When the NVDSINFER_LOG_LEVEL environment variable is not set, the default log level is error log.