[OpenSIPS-Users] SDP reroute and rewrite

[M S]

Hi Igor,
You are absolutely right. For anybody reading this in future, I figured it
works from branch_route because as Igor explained, that's where you have
access to unaltered packet. Thanks!

On Mon, Feb 12, 2024 at 10:35 AM Ihor Olkhovskyi <igorolhovskiy at gmail.com>
wrote:

> Usually you work in failure_route with packet that was in a state when you
> called t_relay.
>
> Best practice would be to work with rtp-related procedures in branch
> routes, so you will get in failure_rroute unaltered packet, before
> rtp_offer manipulations from previous time.
>
> Cheers,
> Ihor
>
> Le sam. 10 févr. 2024 à 03:03, M S <medeanwz at gmail.com> a écrit :
>
>> Hi list,
>> When using rtpproxy_offer/answer, how can I rewrite SDP media IP/port if
>> for example the first route rejects the calls and I have to send the call
>> (in failure_route) to the next destination (where second destination uses
>> different media ip/port/rtpproxy set)?
>> If I just call rtpproxy_offer again, on second try it changes IPs to
>> something like:
>> m=audio 1106210576 RTP/AVP 8 0 101
>> c=IN IP4 172.17.182.213172.17.182.210
>> a=rtcp:11063 IN IP4 172.17.182.21310577 IN IP4 172.17.182.210
>>
>> I tried unforce and it didn't work.
>> Thanks!
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>> Users at lists.opensips.org
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>>
>
>
> --
> Best regards,
> Ihor (Igor)
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