[Freeswitch-users] Occasional INCOMPATIBLE_DESTINATION error

Mon Jun 22 23:36:13 MSD 2015

Ah, got it.  My bad.

On Mon, Jun 22, 2015 at 12:28 PM, Michael Jerris <mike at jerris.com> wrote:

> 0 is not an attribute id, its a port.
>
> On Jun 22, 2015, at 3:15 PM, Oleg Stolyar <olegstolyar at gmail.com> wrote:
>
> Michael, so you are saying that 0 is not a valid attribute ID and FS is
> doing the right thing by not handling it, right?
>
> If so, that's all I was asking!  I'll try to fix it from the browser/JS
> end then.
>
> On Mon, Jun 22, 2015 at 12:09 PM, Michael Jerris <mike at jerris.com> wrote:
>
>> It is absolutely manipulated by the library.  Regardless, your issue is
>> on the browser side, not the freeswitch side, you will need to figure out
>> why it is sending that.
>>
>>
>> On Jun 22, 2015, at 2:50 PM, Oleg Stolyar <olegstolyar at gmail.com> wrote:
>>
>> OK, thanks.  Since this is not reproducible at will, the only way for me
>> to try it with sip.js is to release sip.js into production.  It's not
>> really feasible just to test this one case.
>>
>> From everything I could find, my understanding is that the m= line is
>> created by Chrome and not manipulated by the library.
>>
>> I think the question is this:  Is 0 a valid value for an attribute ID.
>> Unless it's explicitly forbidden by some RFP, I don't see why it wouldn't
>> be.  If it is, then shouldn't FS handle it?
>>
>> On Mon, Jun 22, 2015 at 11:39 AM, Michael Jerris <mike at jerris.com> wrote:
>>
>>> it is manipulated by the js library.
>>>
>>> On Jun 22, 2015, at 2:29 PM, Oleg Stolyar <olegstolyar at gmail.com> wrote:
>>>
>>> Isn't SDP created by Chrome rather than the SIP JS library?
>>>
>>> On Mon, Jun 22, 2015 at 11:25 AM, Michael Jerris <mike at jerris.com>
>>> wrote:
>>>
>>>> see if you get the same results with sip.js instead of jssip.
>>>>
>>>> On Jun 22, 2015, at 2:20 PM, Oleg Stolyar <olegstolyar at gmail.com>
>>>> wrote:
>>>>
>>>> The client is sending this to Freeswitch.
>>>>
>>>> On Mon, Jun 22, 2015 at 11:15 AM, Michael Jerris <mike at jerris.com>
>>>> wrote:
>>>>
>>>>> is that the client sending that or freeswitch?
>>>>>
>>>>> On Jun 22, 2015, at 2:09 PM, Oleg Stolyar <olegstolyar at gmail.com>
>>>>> wrote:
>>>>>
>>>>> Thanks Brian, this makes a lot of sense.  Snippets from SDP in these
>>>>> problem cases look like this:
>>>>>    m=audio 0 RTP/SAVPF 111 103 104 9 0 8 106 105 13 126
>>>>>    c=IN IP4 10.198.149.58
>>>>>    a=rtcp:0 IN IP4 10.198.149.58
>>>>>
>>>>> While good INVITES have this:
>>>>>    m=audio 50937 RTP/SAVPF 111 103 104 9 0 8 106 105 13 126
>>>>>    c=IN IP4 10.198.149.35
>>>>>    a=rtcp:50937 IN IP4 10.198.149.35
>>>>>
>>>>> Looks like it happens when the first parameter in m=audio is 0 even
>>>>> though there is a seemingly valid attribute 0 present.  Should 0 be
>>>>> handled?  If so, is this an FS bug?
>>>>>
>>>>>
>>>>> On Mon, Jun 22, 2015 at 10:31 AM, Brian West <brian at freeswitch.org>
>>>>> wrote:
>>>>>
>>>>>> See the logs with the offer and look at the codec parsing, without
>>>>>> this its really hard to tell what is going on, it could be an issue in
>>>>>> chrome.  Do you ever see device or permission error?
>>>>>>
>>>>>> On Mon, Jun 22, 2015 at 12:29 PM, Oleg Stolyar <olegstolyar at gmail.com
>>>>>> > wrote:
>>>>>>
>>>>>>> Hi guys,
>>>>>>>
>>>>>>> I am calling FreeSWITCH from Chrome with WebRTC (JsSip).  It works
>>>>>>> great but occasionally (much less than 1%) FreeSWITCH does this when trying
>>>>>>> to execute answer.  I cannot reproduce it at will, so just collecting data
>>>>>>> from production logs.  Is there some way I can find out what exactly makes
>>>>>>> FS unhappy?
>>>>>>>
>>>>>>> EXECUTE sofia/leia_agent/anonymous at anonymous.invalid answer()
>>>>>>> 2015-06-22 16:04:53.414528 [DEBUG] switch_core_session.c:912 Send
>>>>>>> signal sofia/leia_agent/anonymous at anonymous.invalid [BREAK]
>>>>>>> 2015-06-22 16:04:53.414528 [NOTICE] switch_channel.c:3750 Hangup
>>>>>>> sofia/leia_agent/anonymous at anonymous.invalid [CS_EXECUTE]
>>>>>>> [INCOMPATIBLE_DESTINATION]
>>>>>>> 2015-06-22 16:04:53.414528 [DEBUG] switch_channel.c:3242 Send signal
>>>>>>> sofia/leia_agent/anonymous at anonymous.invalid [KILL]
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _________________________________________________________________________
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>>>>>>>
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>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> *Brian West*
>>>>>> brian at freeswitch.org
>>>>>>
>>>>>>
>>>>>> *Twitter: @FreeSWITCH , @briankwest*
>>>>>> http://www.freeswitchbook.com
>>>>>> http://www.freeswitchcookbook.com
>>>>>>
>>>>>> ClueCon 2015 Call for Speakers
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>>>>>>
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>>>>>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
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>>>>>>
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>>>>>
>>>>>
>>>>> _________________________________________________________________________
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>>>>>
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>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
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>>>>>
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>>>>>
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>>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
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>>>>
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>>>>
>>>>
>>>>
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>>>
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>>
>> _________________________________________________________________________
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>>
>>
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>
> _________________________________________________________________________
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>
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>
>
> _________________________________________________________________________
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>
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