[Telepathy] Gabble DTMF

Will Thompson will.thompson at collabora.co.uk
Fri Jun 4 11:12:54 PDT 2010

On 04/06/10 18:19, Jack Bates wrote:
> Hi - I'm interested in adding TP_IFACE_CHANNEL_INTERFACE_DTMF to Gabble
> I think this would let me use the dialpad in Empathy when I call
> Asterisk with Jingle?

Should do!

> I think Jingle supports DTMF according to RFC 4733, RTP Payload for DTMF
> Digits, Telephony Tones, and Telephony Signals,
> http://datatracker.ietf.org/doc/rfc4733/
> - which Farsight already implements?
> So to implement TP_IFACE_CHANNEL_INTERFACE_DTMF, I could simply call
> tp_svc_media_stream_handler_emit_start_telephony_event() and
> tp_svc_media_stream_handler_emit_stop_telephony_event(), like the SIP
> connection manager?

This sounds about right. I think there's also a XEP for DTMF in the XMPP 
stream; yes, it's <http://xmpp.org/extensions/xep-0181.html>.

> Has anyone already done any work on this? Would a patch be welcome?

There's no work on this been done yet; a patch would be very welcome!


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