[Freeswitch-users] mod_amr transcoing for testing purposes

Steven Ayre steveayre at gmail.com
Tue Jan 15 01:43:39 MSK 2013


In that case the same issue would go for FreeSWITCH too...?

I guess that's why mod_amr is still passthrough-only despite all the
fantastic work that was put into mod_com_g729, otherwise it presumable
would have been very easy to have the same license server code reused
for AMR.

-Steve



On 14 January 2013 21:10, Ken Rice <krice at freeswitch.org> wrote:
> Actually its crazy rediculous... Companies like Sangoma cant even license
> it. That requirement for integrators isnt sangoma's, its VoiceAge's
> requirement
>
>
>
> On 1/14/13 2:57 PM, "Kristian Kielhofner" <kris at kriskinc.com> wrote:
>
>> My understanding is that AMR licensing is even more ridiculous than G729.
>>
>> On Mon, Jan 14, 2013 at 3:39 PM, Steven Ayre <steveayre at gmail.com> wrote:
>>> Ah, damn you're right Kristian!
>>>
>>> The data sheet
>>> http://sangoma.com/assets/docs/datasheets/en/d100.pdf
>>> contains this footnode that is omitted from the web page:
>>>
>>> "Except for AMR and AMR-WB. Integrators must clear patent license with
>>> VoiceAge Corp."
>>>
>>> :(
>>>
>>> In which case anyone obtaining licenses from VoiceAge Corp should be
>>> free to use them with any implementation...
>>>
>>> I guess this is due to the same patent pool mess Mike mentioned?
>>>
>>> -Steve
>>>
>>>
>>> On 14 January 2013 20:34, Steven Ayre <steveayre at gmail.com> wrote:
>>>> "All codecs are fully indemnified; no additional licensing is required
>>>> for their use."
>>>> Source:
>>>> http://sangoma.com/products/media_processing/voice_transcoding_boards/d150.h
>>>> tml
>>>>
>>>>
>>>> On 14 January 2013 19:58, Kristian Kielhofner <kris at kriskinc.com> wrote:
>>>>> IIRC Sangoma doesn't provide licensing for AMR and AMR-WB (just the
>>>>> implementation).
>>>>>
>>>>> AFAIK mod_sangoma_codec is no more legal than libamr.
>>>
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>>
>>
>
> --
> Ken
> http://www.FreeSWITCH.org
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>
>
>
> _________________________________________________________________________
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>
> 
> 
>
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