[OpenSIPS-Users] SDP manipulation & rtpengine

[Bogdan-Andrei Iancu]

Hi Pat,

What you can do is to grab the SDP from the msg into a variable, to do 
whatever fixes/change you have to directly in the variable and push the 
body via variable to rtpengine.

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 2019
   https://www.opensips.org/events/Summit-2019Amsterdam/

On 02/27/2019 11:30 PM, Pat Burke wrote:
>
> Hello:
>
>
> I am using trying to manipulate parts of the SDP body before calling 
> rtpengine_offer / rtpengine_answer.  However, any changes made via 
> textops functions such as subst_body, replace_body, replace_body_all, 
> etc. do not seem to impact the SDP that is sent to rtpengine.
>
> In my particular case, rtpengine fails to parse the SDP because of an 
> extra carriage return line feed sent in the SDP.  Is there a way to 
> send rtpengine manipulated SDP, rather than just the SDP sent in the 
> request?
>
> *_Use case:_*
> if (subst_body("/(^a=.*\r\n)\r\n/\1/g")) {
> xlog("L_INFO", "bad SDP --- duplicate CRLF");
> }
>
> rtpengine_offer(" ... options ... ");
>
>
> Regards,
> *Pat Burke*
>
> Voxtelesys | solutions to grow your business
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