[Freeswitch-users] Freeswitch support for text messages/commands between Verto/webRTC to/from conferenced backend SIP/RTP systems

[Seven Du]

I think the verto demo has text .

On Wed, Feb 7, 2018 at 5:23 AM, Mundkowsky, Robert <rmundkowsky at ets.org>
wrote:

>
>
> We are wondering if FreeSWITCH supports sending and receiving text
> messages between Verto/webRTC to/from backend SIP/RTP systems that
> conferenced together?
>
>
>
> 1)      We want to use this to send commands from the web browser to the
> backend systems, for example:
>
> a.       “hey backend system, please turn on the ASR to start listening.”
>
>
>
> 2)      We also wonder if FreeSWITCH supports sending commands from the
> backend to the frontend (web browser), for example:
>
> a.       “hey avatar, here are some visemes to tell you how you should
> move your lips, arms, … at the same time as playing this audio”
>
>
>
> If both Verto/SIP or webRTC/RTP are supported, is either more ideal?
>
>
>
> For instance, if the text/commands are over RTC then maybe we can use one
> clock for all RTP streams and/or RTP sessions and use the RTP timestamps to
> synchronize the commands with audio/video.  Or maybe Verto/SIP is better
> for commands.
>
>
>
>
>
> I see there are various RFCs for text over RTP and text over
> RTCDataChannel in webRTC, but not sure if FreeSWITCH supports any of these.
>
>
>
> I also see FreeSWITCH mod_verto  support text messages, but not sure if
> FreeSWITCH sends these to/from SIP (e.g. maybe via SIMPLE SIP) or via
> RTCDataChannel?
>
>
>
>
>
> Robert
>
>
>
>
>
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