[asterisk-dev] AST_FRAME_DIGITAL/3G video calls

Klaus Darilion klaus.mailinglists at pernau.at
Fri Sep 14 08:07:45 CDT 2007



Tony Mountifield schrieb:
> In article <46E9B630.4080300 at pernau.at>,
> Klaus Darilion <klaus.mailinglists at pernau.at> wrote:
>> But if you use an AMR codec - for example bridging between an 3G video 
>> call (AMR) and a SIP call (G711) requires transcoding - then you need 
>> AMR licenses.
> 
> Hmmm. How would you bridge between a 3G video call and a SIP call if the
> 3G were only decoded in an application?

The application feeds the de-multiplexed audio/video into a pseudo 
channel. works very well. http://sip.fontventa.com/

regards
klaus

> 
> I think you've just argued in favour of the Asterisk Way of having the
> channel driver decode the stream into standard frame types that can be
> bridged to other technologies!
> 
> Cheers
> Tony



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