[SR-Users] How to get branch id on reply route

[Koray Vatansever]

Hi all,

Is there a way to get branch id on reply route?

On Sun, Jan 27, 2019 at 3:57 PM Koray Vatansever <koray.vatansever at gmail.com>
wrote:

> Hi,
>
> I'm trying to implement parallel call forking scenario.
> Since target clients have different media profiles, I need to set
> different rtpengine options for those forked calls.
> So according to the rtpengine module documentation, I set via-branch
> option on request and response, '1' and '2' respectively ('auto' option is
> not working. There is no code implementing this parameter).
> However all forked branches have the same via branch id which is the
> incoming INVITE's via branch id.
> As a result, rtpengine thinks that all the offers belong to the same
> session I guess.
>
> It seems I have only 'extra' option with extra_pv_id variable.
> In order to use it, I need an elegant way to differentiate forked branches
> in request and response processing.
>
> I would appreciate any suggestion.
>
>
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