[Freeswitch-users] Hack for Zoiper speex codec payload problem

Sat Nov 15 02:07:18 MSK 2014

Zoiper sends 101 code, which seems to be not recognized by FS

absolute_codec_string is set to speex at 8000h@20i,SILK at 8000h
@20i,G729,GSM,SILK at 12000h@20i,PCMA,PCMU

Here are parts from logs:

2014-11-15 00:01:26.118326 [DEBUG] sofia.c:5860 Remote SDP:
v=0
o=Z 0 0 IN IP4 37.190.147.137
s=Z
c=IN IP4 37.190.147.137
t=0 0
m=audio 64037 RTP/AVP 101
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15

2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[PCMA:8:8000:20:64000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[PCMU:0:8000:20:64000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[SPEEX:99:32000:20:44000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[SPEEX:99:16000:20:42200]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[SPEEX:99:8000:20:24600]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[SILK:118:12000:20:25000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[SILK:117:8000:20:20000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[G729:18:8000:20:8000]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5284 Audio Codec Compare
[telephone-event:101:8000:20:0]/[GSM:3:8000:20:13200]
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [DEBUG] sofia_glue.c:5453 Set 2833 dtmf
send/recv payload to 101
2014-11-15 00:01:26.118326 [NOTICE] sofia.c:6185 Hangup sofia/external/
964938 at 80.72.35.123 [CS_NEW] [INCOMPATIBLE_DESTINATION]

Still no success

2014-10-21 14:29 GMT+02:00 Brian West <brian at freeswitch.org>:

> Since the codec is in the dynamic range the payload number is of little to
> no value the codec name is then used to compare.  So could you provide some
> details of what you think is wrong?
>
> On Fri, Oct 17, 2014 at 7:34 AM, Mateusz Bartczak <netcentrica at gmail.com>
> wrote:
>
>> Android, but the same problem is with Windows client
>>
>> 2014-10-17 12:35 GMT+02:00 Brian West <brian at freeswitch.org>:
>>
>>> Android or iOS?
>>>
>>>
>>> On Friday, October 17, 2014, Mateusz Bartczak <netcentrica at gmail.com>
>>> wrote:
>>>
>>>> Hi All,
>>>>
>>>> I have problem with getting Zoiper with enabled codec speex/8000
>>>> working with FS. I saw some discussions about this problem before, but none
>>>> of them ended with working solution.
>>>>
>>>> Maybe these days some of you can share some hints how to hack this
>>>>
>>>> Problem is that Zoiper sends SDP payload type 110 for speex/8000, but
>>>> FS expects other type for that codec.
>>>>
>>>> I tried to rewrite SDP on OpenSIPS proxy that sits between end users
>>>> and FS box, and then later rewrite replies with SDP payload generated by FS
>>>> to 110 code, but calls always end-up with codec negotiation failure
>>>>
>>>> And yes, I know that zoiper is broken, please don't paste RFC here :)
>>>>
>>>> It gets very popular on mobile devices and I'm forced to provide
>>>> support for it, even if its broken
>>>>
>>>
>>>
>>> --
>>>
>>> *Brian West*
>>> brian at freeswitch.org
>>>
>>>
>>> *Twitter: @FreeSWITCH , @briankwest*
>>> http://www.freeswitchbook.com
>>> http://www.freeswitchcookbook.com
>>>
>>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>>
>>>
>>> _________________________________________________________________________
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>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
>> http://www.cudatel.com
>>
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>>
>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
>
>
> *Twitter: @FreeSWITCH , @briankwest*
> http://www.freeswitchbook.com
> http://www.freeswitchcookbook.com
>
> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
> http://www.cudatel.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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