The pjsua command cc 0 0 routes the mic audio back to the speaker, hence there is no codec involved. If this sounds bad then it must be an issue with the audio device or choice of portaudio/mme/wasapi drivers. I would try a different audio device (plug in a USB headset) and look at your audio settings.If you continue to have problems please post a logfile. Regards, Bill On 3/12/2016 5:32 AM, Ebubekir DEM?R wrote: > Hi, > Thanks for reply. > However, I changed codec priority with Cp command in pjsua, I can not > find quality sound. > Is it a problem in my computer's audio settings? In addition , Should > I change config_site.h file? > > Best regards. > > 2016-03-12 0:43 GMT+02:00 David Villasmil Govea > <david.villasmil at gmail.com <mailto:david.villasmil at gmail.com>>: > > What codec are you using? You could try a different codec. > > On Fri, Mar 11, 2016 at 11:40 PM Ebubekir DEM?R > <dmrebubekir at gmail.com <mailto:dmrebubekir at gmail.com>> wrote: > > Hi, > > I am trying to pjsua in windows 10.It was compiled using > visual studio express 2012.my config_site.h is below. But I > hear metallic voice when run cc 0 0 in pjsua app.What should I > do for improving the sound quality? > config_site.h: > #include <pj/config_site_sample.h> > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20160312/51d4d878/attachment.html>