@Rohit For a basic usage of Echo Cancellation, see this usage from Speex http://www.speex.org/docs/manual/speex-manual/node7.html#SECTION00740000000000000000 Then open pjmedia/sound_port.c because pjsip implements Echo Cancellation as part of Sound Port Look for echo_playback() in play_cb() and echo_capture() in rec_cb() On Fri, Sep 27, 2013 at 3:11 PM, Rohit Singh <soulgamebits at gmail.com> wrote: > @Khoa i am using siphon as reference, but i am using pjsip v2.0 will it > work, If yes can you point me where to look for echo cancellation > > > On Fri, Sep 27, 2013 at 7:47 AM, Khoa Pham <onmyway133 at gmail.com> wrote: > >> Have you looked at Siphon, CoreAudio has built-int echo cancellation >> >> >> On Thu, Sep 26, 2013 at 10:25 PM, Rohit Singh <soulgamebits at gmail.com>wrote: >> >>> Hi, >>> >>> I am wrking on a iOS Voip app using pjsip, >>> Am stuck on how to use echo cancellation, any help is appreciated. >>> >>> Regards >>> >>> _______________________________________________ >>> 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 >>> >>> >> >> >> -- >> Khoa Pham >> HCMC University of Science >> www.fantageek.com >> >> _______________________________________________ >> 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 >> >> > > _______________________________________________ > 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 > > -- Khoa Pham HCMC University of Science www.fantageek.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20131004/75a9c2b7/attachment-0001.html>