You are missing some library where CBaseRenderer is defined. Mushtaq Ahmad Principal Software Engineer REVCORD Revolutionizing Voice Recording 10575 Katy Freeway, Suite 470 Houston, Texas 77024 www.revcord.com<http://www.revcord.com/> 281-404-7040 Ext 600<tel:281-404-7040%C2%A0%20Ext%20600> 281-404-5323<tel:281-404-5323> Fax 866-559-2188<tel:866-559-2188> Toll Free mahmad.revcord - Skyp [cid:image001.png at 01CC76E9.9EEFE080] From: pjsip-bounces@xxxxxxxxxxxxxxx [mailto:pjsip-bounces at lists.pjsip.org] On Behalf Of frogersik at gmail.com Sent: Monday, September 19, 2011 4:16 PM To: pjsip at lists.pjsip.org Subject: pjsua 2.0 video building problem Hi all, I'm trying build pjsua on windows xp, with visual studio 2008 and i have a problem. I get rid of erros with includes and all libs, but after that I gets Error 18 error LNK2019: unresolved external symbol "public: __thiscall CBaseRenderer::CBaseRenderer(struct _GUID const &,char const *,struct IUnknown *,long *)" (??0CBaseRenderer@@QAE at ABU_GUID@@PBDPAUIUnknown@@PAJ at Z<mailto:??0CBaseRenderer@@QAE at ABU_GUID@@PBDPAUIUnknown@@PAJ at Z>) referenced in function "public: __thiscall NullRenderer::NullRenderer(long *)" (??0NullRenderer@@QAE at PAJ@Z<mailto:??0NullRenderer@@QAE at PAJ@Z>) libpjproject-i386-win32-vc8-debug.lib Error 19 fatal error LNK1120: 1 unresolved externals ..\bin\pjsua-i386-Win32-vc8-Debug.exe if I off video in config_site it works fine but without video. I don't understand what I'm doing wrong... To build pjsua with video I used this user guides: http://trac.pjsip.org/repos/wiki/Getting-Started/Windows/2.0-dev, and http://trac.pjsip.org/repos/wiki/Video_Users_Guide. I have this requirements - ffmpeg from http://www.pjsip.org/tmp/ffmpeg-dev-gcc4.zip - SDL 1.3 from http://www.libsdl.org/tmp/SDL-1.3.zip - Windows SDK from http://www.microsoft.com/downloads/en/details.aspx?FamilyID=ff6467e6-5bba-4bf5-b562-9199be864d29 I change the code generation to Multi-threaded Debug in the property of the Baseclasses project, and add the include path to Visual Studio configuration. I include picture with my paths Visual Studio configuration (C:\Program Files\Microsoft SDKs\Windows\v6.0\Samples\Multimedia\DirectShow\BaseClasses) Regards Andrzej Grajnert -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110919/5a8e2142/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 6081 bytes Desc: image001.png URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110919/5a8e2142/attachment.png>