[asterisk-dev] RFC: chan_sip SDP parsing changes in behavior

Olle E. Johansson oej at edvina.net
Wed May 30 08:34:22 CDT 2012

30 maj 2012 kl. 15:08 skrev Kevin P. Fleming:

> On 05/30/2012 07:46 AM, Olle E. Johansson wrote:
>> I don't understand the reason for this.
> The reason for this is to reduce the likelihood of partially broken calls getting setup (in addition to improving the ability of Asterisk users to be able to diagnose SDP parsing issues).
>> Instead of rejecting the call - why not reject the media stream if there are other media streams we do support?
> That's certainly an option, but since the SDP-related data structures in chan_sip don't currently have any way to represent the scenarios that I outlined in my message, chan_sip cannot properly construct a response that declines those media streams. The code changes required to do that would be much more extensive and definitely wouldn't be a candidate for release branches.

It would break a lot of installations.

I would not do this in a release, especially not a LTS.


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