[OpenSIPS-Users] rtpproxy and late negotiation

[Jeff Pyle]

Hi Răzvan,

Ok, I thought that might be the case.  I've rewritten the script with the
manual functions and, so far, all seems well.


- Jeff



On Mon, Nov 25, 2013 at 3:51 AM, Răzvan Crainea <razvan at opensips.org> wrote:

> Hi, Jeff!
>
> Unfortunately it is not possible to use engage_rtp_proxy() if the initial
> INVITE did not use late negociation. Also, using engage_rtp_proxy() is not
> recommended when using bridging scenarios, so you'd better check all the
> possible cases and make sure everything works properly. But I would direct
> you towards the rtpproxy_offer/answer() method.
>
> Best regards,
>
> Razvan Crainea
> OpenSIPS Core Developer
> http://www.opensips-solutions.com
>
>
> On 11/23/13 05:13, Jeff Pyle wrote:
>
>> Hello,
>>
>> I have engage_rtp_proxy() working successfully in bridge mode.  Media
>> flows correctly in all expected case except one:  when a re-INVITE uses
>> late negotiation but the initial INVITE did not.  I see the following
>> error:
>>
>>    ERROR:rtpproxy:engage_force_rtpproxy: not a late negociation - ACK
>> cannot have SDP body
>>
>> Is there a way to support this signaling with engage_rtp_proxy(), or do
>> I need to use to the manual rtpproxy_offer/answer() approach?
>>
>>
>> - Jeff
>>
>>
>>
>>
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