[Freeswitch-users] using multiple grammars in ASR recognition

[Ben Langfeld]

Grammars can only be *either* speech or DTMF. You'll need to pass multiple
grammars to Nuance.


On 25 September 2013 06:48, Zvi Agmon <zvi at lexifone.com> wrote:

> Christopher, thanks for your reply,
>
> I tried to do it in several ways but couldn't make it work - either I got
> an error from Nuance or no results when entering a dtmf.
>
> Can you please send me an example of such grammar?
>
> Thanks
>
> Best regards
>
> Zvi Agmon
> Lexifone <http://www.lexifone.com/>
> email: zvi at lexifone.com
> Office: +972-4-6817711
> Cell: +972-54-4505109
>
>
> On Wed, Sep 25, 2013 at 4:04 AM, Christopher Rienzo <cmrienzo at gmail.com>wrote:
>
>> I think your MRCP server should also be able to do the DTMF detection if
>> you add it as a rule to the grammar.
>>
>>
>> On Sun, Sep 22, 2013 at 8:52 AM, Zvi Agmon <zvi at lexifone.com> wrote:
>>
>>> Hello,
>>>
>>> I'm trying to make use of Nuance ASR engine for speech recognition.
>>>
>>> I succeed to make 'play_and_detect_speech' works in lua for speech only,
>>> but I
>>> want the recognizer to detect also dtmf that the user might enter.
>>>
>>> I did some "googling" but could not understand if there is a way to use
>>> multiple grammars. I found a clue saying this:
>>>
>>> "I need to update the wiki... it got out of sync last year when luke-jr
>>> added
>>> support for multiple grammars per session.
>>>
>>> Chris"
>>>
>>> Found in here -
>>> http://freeswitch-users.2379917.n2.nabble.com/mrcp-td6430573.html
>>>
>>> I also saw a C++ example to load grammars before calling the detect and
>>> thought maybe that can work but didn't find anything like it for lua.
>>>
>>> So my question - is that possible (and of course how...)?
>>>
>>>
>>> Thanks a lot for your help
>>>
>>> Zvi Agmon
>>> zvi at lexifone.com
>>>
>>>
>>>
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>>
>>
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>
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>
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