[Freeswitch-users] BUG??? Bad mixed Audio record_session

Jesus Ramon Rocha Velazquez jesus.rocha at overvoiplatam.com
Fri Mar 8 10:32:36 MSK 2013


It happens to 40% of my long duration calls, when it has more than 10
minutes there always the

Leg A get out of phase.

Is not that the begining gets copies, it's that the last minutes of
the call are one leg out of phase

with the other

Like

*During Live Call you here:*
>* *>* 1. A: Hi Bro*>* 2. B; Hi Man, How are you??*>* 3. A: Excellent Bro*>* 4. B: Good For you*>* 5. A: Have a nice Day*>* 6. B; Same to you*>* *>* *
>* But on the recorder file you hear:*
>* *>* 1. A: Hi / B: Hi man How are you??*>* 2. A: Bro*>* 3. B: Good For you*>* 4. B: Same to you / A; Excellent*>* 5. A:  Bro*>* 6. A: Have a Nice Day*
Not like repeated, buy out of phase

----------------

Are you able to reproduce this on demand?
If so how long do you have to record a sound file for it to occur?
Is it always the beginning of the sound file that gets copied to the
end, or is it X minutes prior to the end of the file?

William King
Senior Engineer
Quentus Technologies, INC
1037 NE 65th St Suite 273
Seattle, WA 98115
Main:   (877) 211-9337
Office: (206) 388-4772
Cell:   (253) 686-5518william.king at quentustech.com
<http://lists.freeswitch.org/mailman/listinfo/freeswitch-users>


On 03/07/2013 08:33 PM, Jesus Ramon Rocha Velazquez wrote:
>* Hi,*>* *>* I'm having the next problem:*>* *>* When using record_session on long calls (more than 20 minutes) at some*>* point the final output file "bad mix" the channels, so the A-Leg and*>* B-Leg get one over the other in different times. It looks that in some*>* point the A-Leg "cuts" or "accelerate" audio frames and as result the*>* final audio sounds like two people talking at different times or at the*>* same time but whitout order. Like:*>* *>* During Call Audio:*>* *>* 1. A: Hi Bro*>* 2. B; Hi Man, How are you??*>* 3. A: Excellent Bro*>* 4. B: Good For you*>* 5. A: Have a nice Day*>* 6. B; Same to you*>* *>* *>* On Final Output Audio File:*>* *>* 1. A: Hi / B: Hi man How are you??*>* 2. A: Bro*>* 3. B: Good For you*>* 4. B: Same to you / A; Excellent*>* 5. A:  Bro*>* 6. A: Have a Nice Day*>* *>* Tried to use same codec on both legs but not working, the result for*>* long calls is the same. also tried to change the .wav for a .gsm but*>* when converting, the result is the same.*>* *>* Dial Plan:*>* *>* <action application="set" data="continue_on_fail=true"/>*>* <action application="ring_ready" />*>* <action application="set" data="ringback=%(2000,4000,440.0,480.0)"/>*>* <action application="set" data="record_waste_resources=true"/>*>* <action application="set" data="media_bug_answer_req=true"/>*>*  <action application="set" data="RECORD_TITLE=Recording*>* ${destination_number} ${caller_id_number} ${strft$*>*         <action application="set" data="RECORD_SOFTWARE=OverCall PBX*>* 1.0.0.1"/>*>*         <action application="set" data="RECORD_ARTIST=OverCall PBX*>* 1.0.0.1"/>*>*         <action application="set" data="RECORD_COMMENT=OverCall PBX*>* 1.0.0.1"/>*>*         <action application="set" data="RECORD_DATE=${strftime(%Y-%m-%d*>* %H:%M)}"/>*>*         <action application="set" data="RECORD_STEREO=true"/>*>*         <action application="record_session"*>* data="/my/path/grabaciones/${uuid}.wav"/>*>* *>*   <action application="execute_extension" data="SETUP_RECORDING XML*>* default"/>*>* *>*                 <action application="bridge"*>* data="sofia/gateway/...................*>* *>* I'm Using*>* *>* Intel(R) Core(TM) i5-2310 (4 Cores)*>* 8 GB Ram*>* Debian Wheezy x86*>* FreeSWITCH Version 1.3.14b+git~20130301T214848Z~c35a41e4ca (git c35a41e*>* 2013-03-01 21:48:48Z)*>* *>* Greetings and hope some may know whats happening here, because it's*>* driving me crazy*>* *>* *
>* _________________________________________________________________________*>* Professional FreeSWITCH Consulting Services:*>* consulting at freeswitch.org <http://lists.freeswitch.org/mailman/listinfo/freeswitch-users>*>* http://www.freeswitchsolutions.com*>* *>* *>* *>* *>* Official FreeSWITCH Sites*>* http://www.freeswitch.org*>* http://wiki.freeswitch.org*>* http://www.cluecon.com*>* *>* FreeSWITCH-users mailing list*>* FreeSWITCH-users at lists.freeswitch.org <http://lists.freeswitch.org/mailman/listinfo/freeswitch-users>*>* http://lists.freeswitch.org/mailman/listinfo/freeswitch-users*>* UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users*>* http://www.freeswitch.org*

------------------------------



-- 
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Saludos


Jesus Rocha
OverVoIP LatAm
Sales and Carrier Alliances Manager.


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