SIP Call Notes

HOW TO MAKE A SIP CALL USING APRAPIPES

Add a module in baresip

1. Inside thirdparty/baresip/modules create a new folder vidpipe.
2. In the vidpipe folder add the files vidpipe.c and corresponding CMakeList of vidpipe.
3. Edit the file baresip/cmake/modules.cmake and append "vidpipe" in set(MODULES).

Build Baresip with added module

1. Run the corresponding script files for lib_re and baresip libraries in thirdparty folder.
2. Run baresip in home and verify build. The account, contacts, config files can be found by doing cd .baresip/ in home dir.

SIP Call Demo

1. Edit the config file and add 'module vidpipe' in #video source modules section. Uncomment the modules required for making a video call eg vidcodec, vidfilters etc. Save and exit.
2. In Aprapipes run the sip test cases.
3. Baresip runs on command line, to make a call we need a sip account. Free Sip account can be created online.
4. The user agent can register in command line or by adding sip account in account file. Eg: In command line /uanew sip:vinapra@sip2sip.info
5. On phone download any free sip application and register a different sip account and configure the application settings to support video calls.
6. Calls can be made from the system to a phone and vice versa.
7. To make a call to a sip account from the system /dial sip:sipaccount.info
8. We can configure and specify udp/tcp by adding the tags while making calls.