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

Brian West brian at freeswitch.org
Tue Jun 27 19:12:36 UTC 2017

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.


On Tue, Jun 27, 2017 at 1:10 PM, Muhammad Naseer Bhatti <nbhatti at gmail.com>

> 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() ?
> --
> Sent with Airmail
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*Brian West*
brian at freeswitch.org

*Twitter: @FreeSWITCH , @briankwest*


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