The biggest headache was with FFMPEG.however instead of wasting more time I was able to locate site which contains 64 and 32 bit binaries and DLL files. After using them instead, I was able to get PJSIP compiled into a DLL in no time. Anyone else interest in the site: http://ffmpeg.zeranoe.com/builds/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120615/d26af621/attachment.html>