[Freeswitch-users] How to implement TTS barge-in using FS ESL

[Christopher Rienzo]

I'll write up a dialplan app this week to deal with this.  Getting tired of
being asked the same question over and over since it's too complicated as
is currently designed :)




On Mon, Nov 14, 2011 at 8:07 AM, xl127 <x.liu at hw.ac.uk> wrote:

> Hi,
>
> The first problem I need to solve is that FS stucks when I speak during
> the prompt is playing.
> It looks like the recognizer is not listening any more. It works fine if
> I speak after the playing prompt finishes.
>
> I tried Nuance and PocketSphinx recognizers and got same problem.
>
> Any idea about what the possible causes are?
>
> Thanks!
> Xing
>
>
> On 11/11/11 18:59, xl127 wrote:
> > Hello,
> >
> > I found this is a question that was asked before by others, but I didn't
> > find the answer.
> >
> > Anyway, I am using FS ESL outbound mode connecting to my IVR app,  using
> > FS's "speak"
> > and "detect_speech" to access Nuance MRCP V1 server.
> >
> > I want the user to be able to barge-in during the system's speaking.
> > How could I implement it?
> >
> > I tried to specify "kill-on-barge-in=true" in the mrcp config profile.
> > The barge-in doesn't work.
> >
> > With or without setting kill-on-barge-in, FS stops responding to my
> > phone call and
> > eventually it hangs up my call if I speak somthing (do the barge-in)
> > during the system's speaking.
> >
> > I made a turn-by-turn loop in my app, the ASR/TTS works fine if I do not
> > do barge-in ( I wait until the TTS finishes then I start to speak)
> >
> > Any advices please?
> >
> > Thanks!
> > Xing
> >
> >
> >
>
>
>
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