[Freeswitch-users] Recording calls with a beep

Tue Oct 30 04:01:14 MSK 2012

if you want displace session to mux you have to supply the m flag

<action application="displace_session" data="file.wav m"/>

On Mon, Oct 29, 2012 at 7:09 PM, Michael Collins <msc at freeswitch.org> wrote:

> Sounds like this is something that's more ad-hoc, so you might want to do
> a quick and dirty combo of Lua and sched_api. Roughly it would look
> something like this:
>
> <action application="bridge" data="{api_on_answer='luarun beep.lua ${uuid}
> 15'}sofia/gateway/my_gw/18005551212"/>
>
> Then have beep.lua be something like this:
> -- beep.lua
> uuid = argv[1]
> if ( uuid == nil ) then
>   freeswitch.consoleLog("WARNING","No uuid specified, exiting...\n")
>   return "exit"
> end
>
> interval = argv[2]
> if ( interval == nil ) then
>    interval = 15
> end
>
> api = freeswitch.API()
> dump = api:execute('uuid_dump',uuid);
> test = string.sub(dump,1,4)
> if ( test == '-ERR' ) then
>   freeswitch.consoleLog("INFO","UUID " .. uuid .. " not present, ending
> the beeps\n")
> else
>   -- grab the other leg's uuid
>   other_leg = api:execute('uuid_getvar',uuid .. ' bridge_to')
>
>   -- uuid_displace to both legs with muxing on so that parties can still
> hear each other
>   -- set the v=-xx to an appropriate dB value for the volume you want
>   -- change the '40' to a higher number to make the beep duration longer
>   command = ' start tone_stream://v=-18;%(40,0,1000) mux'
>   api:execute('uuid_displace',uuid .. command)
>   api:execute('uuid_displace',other_leg .. command)
>
>   -- queue it up to run again in <interval> seconds
>   api:execute('sched_api',' +' .. interval .. ' none luarun beep.lua ' ..
> uuid .. ' ' .. interval)
> end
>
> Remember, standard disclaimer<http://wiki.freeswitch.org/wiki/Reporting_Bugs#Standard_Disclaimer>applies, so tinker with it before you report back that it does not work. If
> you get it working then it would be great if you could pay the wiki tax and
> put it up there as an example of what can be done w/ sched_api and Lua.
>
> -MC
>
>
>
>
> On Mon, Oct 29, 2012 at 5:12 AM, Yuriy Nasida <nasida at live.ru> wrote:
>
>>  I can be wrong but most likely it is possible via event_socket only. So
>> you have to listen events on FS from some script and when the call is
>>  bridged,  the script must playback the beep to both legs.
>>
>> ------------------------------
>> From: rstevens at robcoit.com
>> Date: Mon, 29 Oct 2012 00:03:51 -0400
>> To: freeswitch-users at lists.freeswitch.org
>> Subject: [Freeswitch-users] Recording calls with a beep
>>
>>
>> Hi All,
>>
>>
>>
>> I have been searching the wiki for a good way to insert a beep every 10
>> seconds into a call that is being recorded (I plan on recording all calls
>> to Comcast from here on out).  This is my dialplan:
>>
>> <extension name="CallCentric.18002662278" >
>>   <condition field="destination_number" expression="18002662278" >
>>       <action application="set" data="sip_h_X-accountcode=${accountcode}"
>> />
>>       <action application="set" data="sip_h_X-Tag=" />
>>       <action application="set" data="call_direction=outbound" />
>>       <action application="set" data="hangup_after_bridge=true" />
>>       <action application="set"
>> data="effective_caller_id_name=${outbound_caller_id_name}" />
>>       <action application="set"
>> data="effective_caller_id_number=${outbound_caller_id_number}" />
>>       <action application="set" data="inherit_codec=true" />
>>       <action application="set" data="RECORD_TITLE=Recording
>> ${destination_number} ${caller_id_number} ${strftime(%Y-%m-%d %H:%M)}" />
>>       <action application="set" data="RECORD_COPYRIGHT=(c) 2012" />
>>       <action application="set" data="RECORD_ARTIST=FreeSwitch" />
>>       <action application="set" data="RECORD_COMMENT=FreeSwitch" />
>>       <action application="set" data="RECORD_DATE=${strftime(%Y-%m-%d
>> %H:%M)}" />
>>       <action application="set" data="RECORD_STEREO=true" />
>>       <action application="displace_session"
>> data="tone_stream://%(100,15000,800);loops=-1" />
>>       <action application="record_session"
>> data="$${base_dir}/recordings/archive/${strftime(%Y-%m-%d-%H-%M-%S)}_${destination_number}_${caller_id_number}.wav"
>> />
>>       <action application="bridge" data="sofia/gateway/CallCentric/
>> 18002662278" />
>>
>>   </condition>
>> </extension>
>>
>> I would also like to playback a tone so they know I'm recording them (for
>> legal reasons).  Per the wiki, the displace_session does indeed play back a
>> tone every 15 seconds.  But I'm afraid it never bridges the call..  It's
>> probably something stupid, but what am I doing wrong here?  I hear the
>> intial beep after dialing the number but no early media with dead air on
>> the line.  What is the best way to insert a tone every x seconds while both
>> legs of the call are in progress and so that each party hears the tone?
>>
>>
>> Also, when testing this without tone_stream, the recording works (horaah)
>> but the recording itself is really ssssssssllllooowwwwww.  I am still
>> working on that one, its probably in the wiki, i'm looking now, but if
>> anyone has a suggestion let me know.
>>
>>
>>
>> Best regards,
>>
>> Robert Stevens
>>
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>> 
>> 
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>
>
> --
> Michael S Collins
> Twitter: @mercutioviz
> http://www.FreeSWITCH.org
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> http://www.OSTAG.org
>
>
>
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
> 
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-- 
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