Source of deepstream-app exe file

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU)
Jetson TX2
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version

• Issue Type( questions, new requirements, bugs)

Where can I find the source code/file of the deepstream-app exe which is used to run the sample config files like tlt-pretained configs and deepstream-app configs in the samples/configs directory.

• 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)

samples/configs is the location of the configs that I tried using the deepstream-app exe.

I want the source of the deepstream-app so that I can add and alter the code as per my requirements and classes that I use.