[sr-dev] erlrtpproxy (was: Re: ice support in media/rtp proxy)

David J david at styleflare.com
Thu Jan 3 01:54:05 CET 2013


+1 what is erlrtproxy?

(Other then assuming its an Erlang port of rtpproxy)
On Jan 2, 2013 1:14 PM, "Klaus Darilion" <klaus.mailinglists at pernau.at>
wrote:

> Am 19.12.2012 12:28, schrieb Peter Lemenkov:
>
>> 2012/12/19 Juha Heinanen <jh at tutpro.com>:
>>
>>> ice seems to be at least in theory supported by several sip clients:
>>> baresip, csipsimple, pjsip based clients, etc.
>>>
>>> one of the problems of ice is that is uses turn protocol to find ip
>>> addresses/ports of relays in case end-to-end connectivity cannot be
>>> established otherwise.  turn server, on the other hand, must
>>> authenticates its clients.  this doubles authentication work and, worse,
>>> a single turn server does not seem to be able to handle more than one
>>> domain.  having each domain its own turn server is clearly not a
>>> scalable solution.  so life would be easier without turn servers.
>>>
>>> mediaproxy module has solved this problem so that it adds the ice relay
>>> candidates to sdp on behalf of ice clients and therefore no separate
>>> turn servers nor turn client authentication are needed.
>>>
>>> have people who have worked on rtpproxy or mediaproxy-ng considered
>>> supporting ice in the way mediaproxy modules does today?  any other
>>> thoughts about this?
>>>
>> I plan to add STUN/TURN directly into erlrtpproxy. And yes, this
>> definitely needs a completely new protocol, JSON-based.
>>
> Hi Peter!
>
> I just heard of erlrtpproxy for the first time. There is pretty no
> documentation in github. Is it comatible with rtpproxy. Are there any
> advantages over rtpproxy?
>
> I would be cool of you can shortly present erlrtpproxy to the Kamailio
> users.
>
> Thanks
> Klaus
>
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