[Freeswitch-users] mod_avmd stops

[Brian West]

"probably there was the "beep"", Have you done some tests or captures to
confirm this? Maybe media wasn't flowing at all during that time frame, I
would recommend doing a recording and possibly packet captures to narrow
the issue down.

On Thu, Nov 5, 2015 at 10:50 AM, francesco allertsen <
francesco at stormbits.com> wrote:

> Hello everyone,
>
> I was testing the avmd mod, and I found a problem. The voicemail detection
> starts, but after few seconds (2/3) it stops for 4/5 seconds, and then
> "misses" the voicemail beep.
>
> I'm using this small script for testing the avmd in python, partly taken
> from an old email
>
> ---
> import sys
>
> from freeswitch import *
>
> def input_callback(session, what, obj):
>     consoleLog("info", "Callback")
>
>     return "TRUE"
>
> def handler(session, args):
>     session.answer()
>     callback = session.setInputCallback("input_callback")
>     session.execute("avmd", "start")
>     consoleLog("info", "AVMD start\n")
>     session.execute("sleep", "20000")
>     consoleLog("info", "AVMD status %s\n" %
> session.getVariable('avmd_detect'))
>     session.execute("avmd", "stop")
>     consoleLog("info", "AVMD stop\n")
>     session.hangup()
> ---
>
> And you can see an example of the console log here
>
> ---
> 2015-11-05 16:44:04.609583 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.014491
> f=0.364007 463.468433Hz sma=0.332653 sqa=0.125149 >>>
> 2015-11-05 16:44:04.649600 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.008135
> f=0.300647 382.795802Hz sma=0.030065 sqa=0.009039 >>>
> 2015-11-05 16:44:04.669598 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.013395
> f=0.277465 353.279229Hz sma=0.057811 sqa=0.016738 >>>
> 2015-11-05 16:44:04.669598 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.019046
> f=0.322899 411.127973Hz sma=0.090101 sqa=0.027164 >>>
> 2015-11-05 16:44:04.689594 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.022637
> f=0.323557 411.965056Hz sma=0.122457 sqa=0.037633 >>>
> 2015-11-05 16:44:04.689594 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.024591
> f=0.336631 428.611912Hz sma=0.156120 sqa=0.048965 >>>
> 2015-11-05 16:44:04.709584 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.023547
> f=0.309434 393.983412Hz sma=0.187063 sqa=0.058540 >>>
> 2015-11-05 16:44:04.709584 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.020918
> f=0.326125 415.235059Hz sma=0.219676 sqa=0.069176 >>>
> 2015-11-05 16:44:04.729583 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.015642
> f=0.275036 350.186756Hz sma=0.247179 sqa=0.076740 >>>
> 2015-11-05 16:44:09.709590 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.055515
> f=0.785391 999.990286Hz sma=0.078539 sqa=0.061684 >>>
> 2015-11-05 16:44:09.769592 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.055515
> f=0.785391 999.990286Hz sma=0.078539 sqa=0.061684 >>>
> 2015-11-05 16:44:09.809600 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.220715
> f=1.566012 1993.908596Hz sma=0.156601 sqa=0.245239 >>>
> 2015-11-05 16:44:09.829595 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.251632
> f=0.785391 999.990286Hz sma=0.235140 sqa=0.306923 >>>
> 2015-11-05 16:44:09.869585 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.055515
> f=0.785391 999.990286Hz sma=0.078539 sqa=0.061684 >>>
> 2015-11-05 16:44:09.889639 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.098694
> f=0.785391 999.990286Hz sma=0.157078 sqa=0.123368 >>>
> 2015-11-05 16:44:10.329624 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.170815
> f=1.377658 1754.088297Hz sma=0.137766 sqa=0.189794 >>>
> 2015-11-05 16:44:10.349620 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.055515
> f=0.785391 999.990286Hz sma=0.078539 sqa=0.061684 >>>
> 2015-11-05 16:44:10.349620 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.166566
> f=1.201495 1529.791460Hz sma=0.198689 sqa=0.206043 >>>
> 2015-11-05 16:44:10.389591 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.043729
> f=0.697050 887.512119Hz sma=0.069705 sqa=0.048588 >>>
> 2015-11-05 16:44:10.389591 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.056064
> f=0.455676 580.184924Hz sma=0.115273 sqa=0.069352 >>>
> 2015-11-05 16:44:10.409623 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.091352
> f=1.007482 1282.766487Hz sma=0.100748 sqa=0.101502 >>>
> 2015-11-05 16:44:10.429621 [DEBUG] mod_avmd.c:538 <<< AVMD v=0.171934
> f=1.064772 1355.710235Hz sma=0.207225 sqa=0.214876 >>>
> ---
>
> As you can see in the timestamps, it stopped for 5 seconds, and during
> those 5 seconds probably there was the "beep" which was not caught.
> I have checked in the wiki, but I don't see any specific configuration
> about the avmd, so I don't know where to look for anymore, and online I
> couldn't find any solution.
>
> If you need more informations I'm happy to provide so.
>
> Thanks a lot.
>
> Best Regards,
> Francesco
>
> _________________________________________________________________________
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-- 

*Brian West*
brian at freeswitch.org


*Twitter: @FreeSWITCH , @briankwest*
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