On 09/26/14 16:57, Marino Mileti wrote:
> Hello,
>
>> On Friday 26 September 2014 16:44:44 Marino Mileti wrote:
>>> Hi guys,
>>> I've seen that setting the parameter extra_id_pv, every branch should
>>> be a different callid..
>>> How can i set this parameter? I've tried with :
>>> modparam("rtpproxy", "extra_id_pv", "$avp(extra_id)")
>>>
>>> but in the INVITE message the callid is still the same for all
>>> branches. Any suggest?
>
>> Did you assign a value to $avp(extra) in the script, before calling any of
> the rtpproxy functions?
>
>> Did you use the 'b' parameter in the call to rtpproxy_*() functions?
>> --
>> Alex Hermann
>
> Yes, i've assigned a value in the script, just to try I've assigned $rU and
> on the log of rtpengine I can see the value of "via-branch" valorized
> correctly. I've also used the 'd' parameter in rtpproxy_manage() function.
>
> I've also checked on the source code of rtpengine and the part regarding the
> "parse & get" of via-branch value is commented...I'm using the master branch
> of rtpengine.
>
> This is the piece of code of call_interfaces.c where the via-branch
> parameter is commented:
> //bencode_dictionary_get_str(input, "via-branch", &viabranch);
The via-branch is currently unused in rtpengine, even though it does
appear in the control messages. From-tag and to-tag are sufficient to
identify a unique dialogue within a call.
cheers
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