[Freeswitch-users] gsm file record/playback

Fri Jun 6 12:53:57 PDT 2008

try reversing the order that you load mod_voipcodecs and mod_sndfile in your
modules.conf.xml
iirc there is some symbol collision between the 2 that we need to resolve
somehow.

On Fri, Jun 6, 2008 at 1:29 PM, Miroslav Mostic <nuvovoip at gmail.com> wrote:

> It is not inbound codec issue. When I enable only GSM codec in my x-lite I
> can see that GSM is negotiated inbound codec. Even in that case recording in
> gsm is not working. However recording in uncompressed PCM wav format is
> working properly.
> I have the same behaviour with rc3 and some snapshot release after that,
> but for the sake of this test I have default Freeswitch 1.0 configuration on
> the separate box.
>
> Could it be that compressed gsm encoded recordings are not supported
> anymore?
>
> Regards,
>
> Miroslav
>
> On Tue, Jun 3, 2008 at 1:49 PM, Miroslav Mostic <nuvovoip at gmail.com>
> wrote:
>
>>
>> G711 u-Law. I was calling from aastra 9133i and X-lite v3.0 and I have
>> default codec configuration of Freeswitch 1.0. After installation of
>> Freeswitch 1.0 the only thing that are changed from default config are sip
>> port 5090 on internal sip profile and additional extensions 9991 and 9992 in
>> default.xml dialplan. In both scenarios I have the same result.
>>
>> Console output when I dial from aastra 9133i :
>>
>> 2008-06-03 12:52:18 [DEBUG] sofia.c:1695 sofia_handle_sip_i_state() Remote
>> SDP:
>> v=0
>> o=MxSIP 0 1966242209 IN IP4 172.22.2.102
>> s=SIP Call
>> c=IN IP4 172.22.2.102
>> t=0 0
>> m=audio 3000 RTP/AVP 0 8 18 101
>> a=rtpmap:0 PCMU/8000
>> a=rtpmap:8 PCMA/8000
>> a=rtpmap:18 G729/8000
>> a=rtpmap:101 telephone-event/8000
>> a=fmtp:101 0-15
>> a=ptime:30
>> a=silenceSupp:on - - - -
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[G722:9:8000]
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[PCMU:0:8000]
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[PCMA:8:8000]
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[GSM:3:8000]
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:2137 sofia_glue_negotiate_sdp()
>> Substituting codec PCMU at 30i@8000h
>> 2008-06-03 12:52:18 [DEBUG] sofia_glue.c:1392 sofia_glue_tech_set_codec()
>> Set Codec sofia/internal/1006 at 10.47.40.56:5090 PCMU/8000 30 ms 240
>> samples
>>  Console output when I dial from X-Lite Version 3.0:
>>
>> 2008-06-03 12:57:03 [DEBUG] sofia.c:1695 sofia_handle_sip_i_state() Remote
>> SDP:
>> v=0
>> o=- 4 2 IN IP4 172.22.2.141
>> s=CounterPath X-Lite 3.0
>> c=IN IP4 172.22.2.141
>> t=0 0
>> m=audio 51672 RTP/AVP 0 8 3 101
>> a=rtpmap:101 telephone-event/8000
>> a=fmtp:101 0-15
>> a=alt:1 1 : uY3hci3U 9llPveYf 172.22.2.141 51672
>> 2008-06-03 12:57:03 [DEBUG] switch_core_state_machine.c:365
>> switch_core_session_run() sofia/internal/1004 at 10.47.40.56:5090 Running
>> State Change CS_NEW
>> 2008-06-03 12:57:03 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[G722:9:8000]
>> 2008-06-03 12:57:03 [DEBUG] sofia_glue.c:2098 sofia_glue_negotiate_sdp()
>> Audio Codec Compare [PCMU:0:8000]/[PCMU:0:8000]
>> 2008-06-03 12:57:03 [DEBUG] sofia_glue.c:1392 sofia_glue_tech_set_codec()
>> Set Codec sofia/internal/1004 at 10.47.40.56:5090 PCMU/8000 20 ms 160
>> samples
>>
>> Regards,
>>
>> Miroslav
>>   On Mon, Jun 2, 2008 at 8:52 PM, Brian West <brian at freeswitch.org>
>> wrote:
>>
>>> What codec are you using on the inbound side?
>>>
>>> /b
>>>
>>>
>>>
>>>
>>> On 6/2/08 4:27 PM, "Miroslav Mostic" <nuvovoip at gmail.com> wrote:
>>>
>>>   Hi everyone!
>>>
>>> I am probably missing something very basic, but I have problems with
>>> simple file record and playback in gsm file format.
>>>
>>> I have just installed 1.0 release system and I changed only default
>>> dialplan with following two extensions:
>>>
>>> <extension name="gsm_record">
>>>       <condition field="destination_number" expression="^9991$">
>>>         <action application="answer"/>
>>>         <action application="record" data="/tmp/rec.gsm"/>
>>>       </condition>
>>>     </extension>
>>>     <extension name="gsm_playback">
>>>       <condition field="destination_number" expression="^9992$">
>>>         <action application="answer"/>
>>>         <action application="playback" data="/tmp/rec.gsm"/>
>>>       </condition>
>>>     </extension>
>>>
>>> When I place call to 9991extension I see INFO message about opening
>>> /tmp/rec.gsm, no error messages and when I hangup I can see that file
>>> /tmp/rec.gsm exists. However when I try to play this file using 9992
>>> extension the only thing I can hear is noise.
>>>
>>> When I just change name to /tmp/rec.wav in both extensions everything is
>>> working fine.
>>>
>>> What am I missing?
>>>
>>> Many regards,
>>>
>>> Miroslav
>>>
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>>
>
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-- 
Anthony Minessale II

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