[Freeswitch-users] mod_avmd

Tue Jul 24 02:40:23 MSD 2012

Can you pastebin the entire script?
-MC

On Mon, Jul 23, 2012 at 3:38 PM, Bernard Fluixa <fluixab at bellsouth.net>wrote:

> Hello,
>
> I can start mod_avmd and it detects voicemail beep when calling my
> cellphone. However, when I pickup the phone and press a key to use IVR, I
> would like to stop mod_avmd. I copied the input callback example from
> FreeSWITCH Wiki. My issue is that my input handler is never triggered,
> neither when I key a DTMF nor when beep is detected.
>
> *1) My handler is: *
> function onInput(s, type, obj)
>     if (type == "dtmf") then
>         avmd_result = 1;
> if ( debug_mode > 0 ) then
> print("onInput - Human detected");
> end
>         return "break";
>     end
>     if (type == "event" ) then
>         avmd_result = 2;
> if ( debug_mode > 0 ) then
> print("onInput - Voicemail detected");
> end
>         avmd_result = 2;
>         return "break";
>     end
> end
>
> *2) To start mod_avmd, play file and collect digits:*
> * session:setInputCallback("onInput");*
> * session:execute("avmd","start");*
>
> digits = session:playAndGetDigits(…….);
>
> *3) To stop mod_avmd:*
> session:execute("avmd","stop");
>
> *4) Output when keying DTMF (*3 in this case). Input handler does not
> kick off upon DTMF: *
> EXECUTE sofia/external/+19543307528 avmd(start)
> 012-07-23 18:13:28.025981 [INFO] mod_avmd.c:538 <<< AVMD v=0.073060
> f=0.900987 1147.172790Hz sma=0.090099 sqa=0.081178 >>>
> ...
> 012-07-23 18:13:30.492866 [INFO] mod_avmd.c:538 <<< AVMD v=0.052551
> f=0.764130 972.920758Hz sma=0.076413 sqa=0.058389 >>>
> 2012-07-23 18:13:30.586854 [DEBUG] switch_rtp.c:3795 RTP RECV DTMF *:800
> 2012-07-23 18:13:30.605660 [INFO] mod_avmd.c:538 <<< AVMD v=0.067196
> f=0.864073 1100.171521Hz sma=0.086407 sqa=0.074662 >>>
> …
> 2012-07-23 18:13:30.998715 [INFO] mod_avmd.c:538 <<< AVMD v=0.030803
> f=0.585023 744.874518Hz sma=0.058502 sqa=0.034225 >>>
> 2012-07-23 18:13:31.085676 [DEBUG] switch_rtp.c:3795 RTP RECV DTMF 3:640
> ...
> 012-07-23 18:13:36.645609 [INFO] mod_avmd.c:538 <<< AVMD v=0.030380
> f=0.580996 739.747695Hz sma=0.058100 sqa=0.033756 >>>
>
> *5) Output when beep is detected - Mod_avmd stops output after beep
> detection but input handler does not kick off*
> 2012-07-23 18:04:04.992856 [INFO] mod_avmd.c:538 <<< AVMD v=0.000048
> f=0.812668 1034.721179Hz sma=0.811125 sqa=0.657971 >>>
> 2012-07-23 18:04:04.992856 [INFO] mod_avmd.c:561 <<< AVMD - Beep Detected
> >>>
>
> What am I missing?
>
> Thank you
>
> Bernard
>
>
>
>
> On Jul 23, 2012, at 2:16 PM, Bernard Fluixa wrote:
>
> OK. I'm clear now. Thanks again.
> On Jul 23, 2012, at 1:17 PM, Michael Collins wrote:
>
> Precisely.
> -MC
>
> On Mon, Jul 23, 2012 at 9:59 AM, Bernard Fluixa <fluixab at bellsouth.net>wrote:
>
>> Michael,
>>
>> Thank you or your response. So it is my responsibility to do whatever
>> needs to be done while mod_avmd attempts to detect a beep and to manually
>> stop it after a beep as been detected or after a certain timeout. Correct?
>>
>> Bernard
>>
>>
>>
>>
>> On Jul 23, 2012, at 11:59 AM, Michael Collins wrote:
>>
>> Bernard,
>>
>> Keep in mind that avmd is non-blocking, that is, it won't cause your
>> dialplan or script to pause while it is attempting to detect the beep. Your
>> dialplan will keep doing what it normally does, and if avmd detects a beep
>> then it will throw an event which you catch and handle in your onInput
>> function.
>>
>> -MC
>>
>> On Mon, Jul 23, 2012 at 6:47 AM, BF <bfmtl at hotmail.com> wrote:
>>
>>> Hello,
>>>
>>> I'm trying to use it from a Lua script. My understanding is that
>>> mod_avmd detects beep from voicemail systems and is CPU intensive, please
>>> correct me if I'm wrong.
>>>
>>> The Lua example at FreeSWITCH Wiki is
>>> local human_detected = false;
>>> local voicemail_detected = false;
>>>
>>> function onInput(session, type, obj)
>>>     if type == "dtmf" and obj['digit'] == '1' and human_detected ==
>>> false then
>>>         human_detected = true;
>>>         return "break";
>>>     end
>>>
>>>     if type == "event" and voicemail_detected == false then
>>>         voicemail_detected = true;
>>>         return "break";
>>>     end
>>> end
>>>
>>> session:setInputCallback("onInput");
>>> session:execute("avmd","start");
>>> In order to implement this example, the script must wait for the beep to
>>> be detected or not to process the case accordingly. What is no beep is
>>> detected? How can I prevent called party to hear only silence while
>>> potential beep detection is being executed?
>>>
>>> Thank you
>>>
>>> Bernard
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
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>>>
>>> Join Us At ClueCon - Aug 7-9, 2012
>>>
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>>
>>
>>
>> --
>> Michael S Collins
>> Twitter: @mercutioviz
>> http://www.FreeSWITCH.org
>> http://www.ClueCon.com
>> http://www.OSTAG.org
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> Join Us At ClueCon - Aug 7-9, 2012
>>
>> FreeSWITCH-users mailing list
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>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> Join Us At ClueCon - Aug 7-9, 2012
>>
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>>
>
>
> --
> Michael S Collins
> Twitter: @mercutioviz
> http://www.FreeSWITCH.org
> http://www.ClueCon.com
> http://www.OSTAG.org
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> Join Us At ClueCon - Aug 7-9, 2012
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> Join Us At ClueCon - Aug 7-9, 2012
>
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>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> Join Us At ClueCon - Aug 7-9, 2012
>
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>

-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
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