How to add custom media codec to pjsip Hi, in this post, I will show you how to add a custom codec to pjsip 2.2.1 Introduction: http://www.pjsip.org pjsip is a very strong and widely use in voip. you can combine pjsip with kamailio, stund, turn server, freeswitch to build chat application like Skype with many well feature like message, call, conversation.v.v. http://www.opus-codec.org opus is a lightweight media codec with very good quality but also cost minimum bandwidth (you can customize it bitrate yourself) to port opus codec you should choose a codec and follow it config (gsm for example) (This tutorial I read from http://www.piemontewireless.net/ , but now, this link is no longer exist) A little bit you need to know about pjsip build system (make file) pjsip use a set of make files to build, if you familiar with gnumake, it’s very easy to understand pjsip. but if you are not, here are some tips to help you easily maintain pjsip and solved bug when buid notice abou
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