Essential: Follow the Getting Started instructions to build PJSIP for your platform.
Essential: Interactive debugging capability is essential during development
Below is the PJSIP coding style. You need to follow it if you are submitting patches to PJSIP:
Indent by 4 characters and use spaces only.
All public API in header file must be documented in Doxygen format.
Use K & R style, which is the only correct style anyway.
The PJSIP distribution includes an
.editorconfig file to set indentation to
4 spaces. Check https://editorconfig.org/ to see if your editor supports it or
if a plugin needs to be downloaded.
PJSIP indentation scheme was changed to use spaces only since version 2.13.
Essential: Logging is essential when troubleshooting any problems. The application MUST be equipped with logging capability. Enable PJSIP log at level 5.
You need to create
pjlib/include/pj/config_site.h file. This file contains compile-time
customizations for your application.
It is recommended to start with default settings in pjlib/include/pj/config_site_sample.h,
by including this file in your
The default settings should be good to get you started. You can always optimize later after things are running okay.