I believe that is exactly what playAndGetDigits does:
http://wiki.freeswitch.org/wiki/Mod_lua#session:playAndGetDigits
http://wiki.freeswitch.org/wiki/IVR#Play_Menu_and_get_digits
Brian
On Thursday 24 July 2008 5:32:02 am Alex Kinch wrote:
> Hi all,
>
> I've got a lua script that plays a sound file then listens for DTMF.
> What I'd like to do is interrupt the sound file playback and process
> the DTMF if the user starts entering digits whilst the sound file is
> playing. At the moment they have to wait til the sound file has
> finished before entering digits.
>
> Any suggestions? Here's the script snippet..
>
> ession:streamFile("/usr/local/freeswitch/sounds/dk/gsm/vm-enter-num-to-
> call.gsm");
> session:streamFile("/usr/local/freeswitch/sounds/dk/gsm/vm-then-
> pound.gsm");
>
>
> digits = session:getDigits(20, "#", 3000);
>
>
> Thanks,
> Alex
>
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