[Freeswitch-users] Delayed start of tone_detect

Wed Mar 23 01:36:01 MSK 2011

How about instead of sleeping you do something like this:
<action application="playback" data="silence_stream://500"/>

-MC

On Tue, Mar 22, 2011 at 12:53 PM, Stephen Wilde <wstephen80 at gmail.com>wrote:

> Ok, but this is not the solution for my initial problem: to delay the
> tone_detect of 500mS after answer.
> But I don't see any other way to do that (except modifying the
> "switch_ivr_tone_detect_session" to ignore the first n samples).
>
> Stephen
>
>
> On Tue, Mar 22, 2011 at 7:46 PM, Michael Collins <msc at freeswitch.org>wrote:
>
>> set the sleep value to something really low, like 20ms or something. Find
>> the lowest value that still lets the tone_detect work.
>> -MC
>>
>>
>> On Tue, Mar 22, 2011 at 10:59 AM, Stephen Wilde <wstephen80 at gmail.com>wrote:
>>
>>> I cannot slow down the call rate, this is a real traffic and is not
>>> generate but the session rate it's not a real problem because my session
>>> rate is never more then 100cps with a medium value of 50cps so, when I
>>> activate this sleep, Freeswitch calculate a wrong CPS value. It seems that
>>> during sleep, FS freezes, as the sleep is performed synchronously.
>>>
>>> Another effect is:
>>>
>>> 2011-03-22 09:17:57.551069 [ERR] mod_freetdm.c:2177 Session for channel
>>> 29:15 not found [UUID: N/A]
>>> 2011-03-22 09:18:00.181462 [ERR] mod_freetdm.c:2177 Session for channel
>>> 29:18 not found [UUID: N/A]
>>> 2011-03-22 09:18:00.301001 [ERR] mod_freetdm.c:2177 Session for channel
>>> 25:25 not found [UUID: N/A]
>>> 2011-03-22 09:18:03.931076 [ERR] mod_freetdm.c:2177 Session for channel
>>> 10:3 not found [UUID: N/A]
>>> 2011-03-22 09:18:05.331547 [ERR] mod_freetdm.c:2177 Session for channel
>>> 10:10 not found [UUID: N/A]
>>> 2011-03-22 09:18:06.768937 [ERR] mod_freetdm.c:2177 Session for channel
>>> 24:14 not found [UUID: N/A]
>>> 2011-03-22 09:18:07.248782 [ERR] mod_freetdm.c:2177 Session for channel
>>> 24:26 not found [UUID: N/A]
>>> 2011-03-22 09:18:07.797798 [ERR] mod_freetdm.c:2177 Session for channel
>>> 24:15 not found [UUID: N/A]
>>>
>>> and many calls are dropped (I never seen these errors before).
>>> Removing the sleep from dialplan, all revert to normal.
>>>
>>> Stephen
>>>
>>> On Tue, Mar 22, 2011 at 6:26 PM, Michael Collins <msc at freeswitch.org>wrote:
>>>
>>>>
>>>> On Tue, Mar 22, 2011 at 1:29 AM, Stephen Wilde <wstephen80 at gmail.com>wrote:
>>>>
>>>>> I have tested this trick with 1 call and it worked fine but when tested
>>>>> on a production environment doesn't work.
>>>>>
>>>>> The problem seems to be the "sleep" called by "execute_extension"
>>>>> executed on answer.
>>>>>
>>>>> If I activate this extension, I see in freeswitch log:
>>>>>
>>>>> 2011-03-22 09:18:10.191304 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1326
>>>>> 2011-03-22 09:18:10.193260 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1326
>>>>> 2011-03-22 09:18:10.194796 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1323
>>>>> 2011-03-22 09:18:10.194796 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1323
>>>>> 2011-03-22 09:18:10.199238 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1317
>>>>> 2011-03-22 09:18:10.204815 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1314
>>>>> 2011-03-22 09:18:10.204815 [CRIT] mod_sofia.c:3896 Error Creating
>>>>> Session
>>>>> 2011-03-22 09:18:10.214916 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1302
>>>>> 2011-03-22 09:18:10.214916 [CRIT] mod_sofia.c:3896 Error Creating
>>>>> Session
>>>>> *2011-03-22 09:18:10.377962 [CRIT] switch_time.c:788 Over Session Rate
>>>>> of 200!*
>>>>>
>>>> Notice the above line!
>>>>
>>>> You are overwhelming your system with too many calls in such a short
>>>> period of time. Slow things down a bit on your call generation. Also, you
>>>> can probably experiment with the sleep time. 500ms might be too long. Try
>>>> setting it to something shorter, like 100ms or so. That might help speed
>>>> things up a bit. Shaving 400ms off the call may not seem like a lot but if
>>>> you're doing hundreds of calls per second then that 400ms will add up
>>>> quickly.
>>>>
>>>> -MC
>>>>
>>>>
>>>>
>>>>> 2011-03-22 09:18:33.938094 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1266
>>>>> 2011-03-22 09:18:33.938094 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1266
>>>>> 2011-03-22 09:18:33.939077 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1266
>>>>> 2011-03-22 09:18:33.939077 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1266
>>>>> 2011-03-22 09:18:33.944077 [CRIT] switch_core_session.c:1646 Throttle
>>>>> Error! 1264
>>>>> 2011-03-22 09:18:33.944077 [CRIT] mod_sofia.c:3896 Error Creating
>>>>> Session
>>>>>
>>>>> Stephen
>>>>>
>>>>> On Tue, Mar 22, 2011 at 8:54 AM, Stephen Wilde <wstephen80 at gmail.com>wrote:
>>>>>
>>>>>> Thank you Michael, with this trick it works fine!
>>>>>>
>>>>>>
>>>>>> On Tue, Mar 22, 2011 at 6:33 AM, Michael Collins <msc at freeswitch.org>wrote:
>>>>>>
>>>>>>> Add this to your dialplan...
>>>>>>>
>>>>>>> <extension name="start tone detect">
>>>>>>>    <condition field="destination_number"
>>>>>>> data="custom_start_tone_detect">
>>>>>>>     <action application="sleep" data="500"/>
>>>>>>>     <action application="tone_detect" data="MYTONE 680 ro +5000 set
>>>>>>> MYTONE=1"/>
>>>>>>>   </condition>
>>>>>>> </extension>
>>>>>>>
>>>>>>> ...then change your export...
>>>>>>> <action application="export"
>>>>>>> data="nolocal:execute_on_answer=execute_extension
>>>>>>> custom_start_tone_detect"/>
>>>>>>>
>>>>>>> Let us know if that does the trick.
>>>>>>>
>>>>>>> -MC
>>>>>>>
>>>>>>> On Mon, Mar 21, 2011 at 12:33 PM, Stephen Wilde <
>>>>>>> wstephen80 at gmail.com> wrote:
>>>>>>>
>>>>>>>> I start the tone_detect on answer using "execute_on_answer" as:
>>>>>>>>
>>>>>>>> <action application="export"
>>>>>>>> data="nolocal:execute_on_answer=tone_detect MYTONE 680 ro +5000 set
>>>>>>>> MYTONE=1" />
>>>>>>>>
>>>>>>>> but I have the necessity to start the tone_detect for example 500ms
>>>>>>>> after answer: there is a way to do that in dialplan?
>>>>>>>>
>>>>>>>> _______________________________________________
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>>>>>>>>
>>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>
>>>>>
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>>>>>
>>>>
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>>
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