[asterisk-speech-rec] Asterisk/Nuance integration

[Johannes Vanderknyff]

Could you use MRCP?
Johannes

On Wed, Apr 29, 2009 at 10:14 AM, Joshua Colp <jcolp at digium.com> wrote:

> ----- "bollox bollox" <bollox_bollox at hotmail.com> wrote:
>
> > Hi there
> >
> > Does anybody have any experience using Nuance speech recognition from
> > Asterisk?
> > It seems that all the documentation I come across discusses
> > Lumenvox/Asterisk integration, but not a word about Nuance.
> >
> > I've created a nuance.conf file and added a line defining where my
> > Nuance server can be found, but I doubt the file is ever read.
>
> This would be correct. A module has to be written that uses the engine in
> question. No module
> is in the tree for Nuance, so it won't work.
>
> > I do not seem to be able to get past the SpeechCreate command in the
> > dialplan.
> > I've tried SpeechCreate and SpeechCreate(nuance) , but the ERROR
> > variable is always 1 afterwards.
> >
> > I've had a look at the source code, but I'm still puzzled.
> > The find_engine function should return the default engine if no
> > arguments are passed, and search through the list of engines if an
> > argument is passed.
> > I have not been able to find out
> > - how to add engines to Asterisk,
> > - how to see the list of available engines (if any) or
> > - where the default engine is defined.
> >
>
> Adding an engine to Asterisk requires writing an interface module using the
> speech recognition
> API in Asterisk. It acts as the glue between the way Asterisk does speech
> recognition and the way
> the speech solution (such as Nuance) does. Without this you can't use it.
> The API is defined in the
> speech.h header file in include/asterisk
>
> --
> Joshua Colp
> Digium, Inc. | Software Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> Check us out at:  www.digium.com  & www.asterisk.org
>
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