Thanks a ton Eize & Vali for your valuable inputs. Regards Manmeet On 03/11/2013 01:36 PM, Eize Slange wrote: > > The pjmedia_stream_set_dtmf_callback() is internally hooked in > RFC-2833/4733 detection code in stream.c. > > PJSIP currently supports (unfortunately) no inband DTMF detection. It > does support RFC-2833 (RFC-4733). This also mentioned in the feature > overview of PJSIP as well as FAQ. Support for SIP:INFO digits can > easily be arranged by your own 'parser' for the INFO messages. > > There are however some people who have implemented inband DTMF > detection, but this has never been submitted to the community. I also > fired this question once, but at the end I didn't need it anymore. > You could re-use parts of e.g. SpanDSP to make your own 'plugin' > (port-device), alike WAV file-writer (see src-tree in pjmedia). Here > you can feed your detection code with the decoded stream and fire a > callback in case of detection. > > > With regards, > Eize > > ---------- Forwarded message ---------- > From: Manmeet Singh <manmeets@xxxxxxxxxxxxxxxx > <mailto:manmeets at gc-solutions.net>> > To: PJSip List <pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org>> > Cc: > Date: Mon, 11 Mar 2013 12:58:19 +0530 > Subject: Re: Detecting incoming DTMF > Hello All, > > I have a similar confusion, the documentation says DTMF detection > is not supported, but I see pjmedia_stream_set_dtmf_callback in > stream.h. > > Please clarify if the documentation is correct or not updated. > > Regards > Manmeet > > On 03/10/2013 08:15 PM, Abdelrahman Salah wrote: >> Dear all, >> I read in the FAQ that PJSIP currently does not support DTMF >> detection,. >> i have a DTMF routine, but i don't know how to integrate it with >> PJSIP, >> any pointers where to start, >> your help will be most appreciated. >> >> thanks in advance. > > > > > _______________________________________________ > 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/20130311/667debc0/attachment-0001.html>