[asterisk-dev] Remove sdp attribute

Learn&Use office at learnanduse.at
Mon Jun 3 20:25:57 CDT 2019


Hi Joshua,

thanks for the quick reply. Change was needed as the other side don’t accept the call with the attr a=setup .... and i only can change my side ..., i was able to remove the attr now, thanks for the hint,

Roland


> On 31 May 2019, at 17:37, Joshua C. Colp <jcolp at digium.com> wrote:
> 
>> On Thu, May 30, 2019, at 9:25 PM, Learn&Use wrote:
>> Hi all,
>> 
>> I would need to remove the sdp attribute a=setup from INVITE’s going 
>> out to a SIP trunk ISP. I’m using chan_PJSIP with DTLS media encryption 
>> and was searching through various source files(res_pjsip_sdp_rtp,...) 
>> to make a change in the code to prevent that this attribute gets send 
>> out. I could not spot the correct location so far? I found it in 
>> chan_SIP but not chan_PJSIP. Would appreciate any hints,
> 
> It is done in the SDP code in res_pjsip_sdp_rtp.c. Why do you need it removed in the first place? 
> 
> -- 
> Joshua C. Colp
> Digium - A Sangoma Company | Senior Software Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - US
> Check us out at: www.digium.com & www.asterisk.org
> 
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