[Freeswitch-users] using multiple grammars in ASR recognition

[Christopher Rienzo]

Sorry- i hadn't tried dtmf grammars before and I assumed you could mix.


On Wed, Sep 25, 2013 at 7:45 AM, Ben Langfeld <ben at langfeld.co.uk> wrote:

> 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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