[gst-devel] Recieve DTMF using GStreamer

[Olivier Crête]

On Wed, 2010-09-08 at 00:08 -0700, newbie wrote:
> This is my first post in this mailing list. i have already searched the
> archive to find out the answer of my question. But i did not find it.
> I need to know that can we use GStreamer to receive DTMF from peer. i have
> seen the plug ins to send DTMF to peer but not able to find the plug ins to
> receive DTMF.   
> If this is possible to receive DTMF using GStreamer then please share the
> solution for the same.

DTMF can arrive in two forms, sound or RTP events. You can receive RTP
events with "rtpdtmfdepay". There is also "dtmfdetect" which will try to
detect DTMF in the incoming sound (your mileage may vary).

-- 
Olivier Crête
olivier.crete at collabora.co.uk
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