[Freeswitch-users] How to delay setInputCallback() while playing audio?

[Michael Jerris]

you’d have to handle ignoring for a couple seconds in your callback.. there is no way to delay setting the callback that I can think of.

> On Jun 28, 2017, at 2:02 PM, Muhammad Naseer Bhatti <nbhatti at gmail.com> wrote:
> 
> 
> I guess this would only introduce a silence of 2 seconds. I am trying to play the file but delay DTMF detection for a few seconds. So my file is being played but I want to ignore a few seconds of DTMF inputs for callback function. Can’t think of a better way to do that.
> 
> -- 
> 
> Sent with Airmail
> 
> From: Brian West <brian at freeswitch.org> <mailto:brian at freeswitch.org>
> Reply: Brian West <brian at freeswitch.org> <mailto:brian at freeswitch.org>
> Date: June 28, 2017 at 10:12:00 PM
> To: Muhammad Naseer Bhatti <nbhatti at gmail.com> <mailto:nbhatti at gmail.com>
> Cc: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org> <mailto:freeswitch-users at lists.freeswitch.org>
> Subject:  Re: [Freeswitch-users] How to delay setInputCallback() while playing audio? 
> 
>> use streamFile silence_stream://2000
>> 
>> 
>> 
>> On Wed, Jun 28, 2017 at 11:48 AM, Muhammad Naseer Bhatti <nbhatti at gmail.com <mailto:nbhatti at gmail.com>> wrote:
>> 
>> Or something like sched_api_function() which calls the function to detect events?
>> 
>> -- 
>> 
>> Sent with Airmail
>> 
>> From: Muhammad Naseer Bhatti <nbhatti at gmail.com> <mailto:nbhatti at gmail.com>
>> Reply: Muhammad Naseer Bhatti <nbhatti at gmail.com> <mailto:nbhatti at gmail.com>
>> Date: June 28, 2017 at 12:18:40 AM
>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org> <mailto:freeswitch-users at lists.freeswitch.org>, Brian West <brian at freeswitch.org> <mailto:brian at freeswitch.org>
>> 
>> Subject:  Re: [Freeswitch-users] How to delay setInputCallback() while playing audio?
>> 
>>> 
>>> playbackMessage() function is actually doing session:streamFile(audio_file). Input callback is functioning fine, but I want to delay detection a few seconds somehow.
>>> 
>>> On the other hand, is there a way to stop a running session:streamFile() ?
>>> 
>>> -- 
>>> 
>>> Sent with Airmail
>>> 
>>> From: Brian West <brian at freeswitch.org> <mailto:brian at freeswitch.org>
>>> Reply: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org> <mailto:freeswitch-users at lists.freeswitch.org>
>>> Date: June 28, 2017 at 12:15:20 AM
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org> <mailto:freeswitch-users at lists.freeswitch.org>
>>> Subject:  Re: [Freeswitch-users] How to delay setInputCallback() while playing audio?
>>> 
>>>> Show us how you're doing the playback,  If you're doing session:execute('playback', 'blah.wav'); The input callback won't function you have to use session:streamFile instead.
>>>> 
>>>> /b
>>>> 
>>>> 
>>>> On Tue, Jun 27, 2017 at 1:10 PM, Muhammad Naseer Bhatti <nbhatti at gmail.com <mailto:nbhatti at gmail.com>> wrote:
>>>> I am running an IVR which collects DTMF input while the file is being played, written in Lua. I set InputCallback and then listen for DTMF events. If event found, take actions etc. 
>>>> 
>>>>     session:setInputCallback("eventHandler")
>>>>     playbackMessage (playback_delay)
>>>> 
>>>> Facing a strange issues with Verizon where they send a quick RTP Event write after starting the audio, which triggers the DTMF event and bad things happen in my script. This only happens within first 1 to 2 seconds of RTP. How can I have my InputCallback listen for events only after a few seconds while still playing the audio? or do I have to switch to playAndGetDigits() ?
>>>> 
>>>> 
>>>> -- 
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