SIP/VoIP framework – PJSIP
Hah, znalazłem fajnego liba do SIP-a - PJSIP, a dokładniej to taki mały framework do softphonea czy VoIP-a: Open Source, comprehensive, high performance, small footprint multimedia communication libraries written in C language for building embedded/non-embedded VoIP applications. Open source SIP stack and media stack for presence, im/instant messaging, and multimedia communication. PJSIP posiada dosyć duży support [...]