[Asterisk-Users] How to write sound file with G723.1 codec or G729 codec

[Eric Wieling]

I doubt that you can.  If you can, I doubt anyone has actually done it.

On Fri, 2003-10-24 at 10:46, Maxim Voznyi wrote:
>  
> 
>  
> 
> Please, advise me ! 
> 
>  
> 
> How can I write sound file with external G723.1 codec ( actually I
> have CISCO that can make H323 call to Asterisk box with G723.1 or G729
> codec ) I am trying to start Record application by specifying
> in extensions.conf
> 
>  
> 
> [writesound]
> 
> exten => s,1, Answer
> 
> exten => s,2,Record(soundexample:g723sf)   or ...... (
> soundexample:g729)
> 
>  
> 
>  I'am using oh323 channel driver, in oh323.conf and open there G723.1
> and G729 codecs options.
> 
> I know that actually I have not got G723.1 and G729 codecs in
> Asterisk, because I did not bought licence from digium.com, but I have
> head that Asterisk can write and play sound files generated by
> external commercial codecs and from asterisk load messages I can see
> that it is registred formats g729 and g723sf.
> 
>  
> 
> The problem is:  if I am trying to use Record (soundexample:g723sf) I
> am getting zero-size sound file soundexample.g723 in
> /var/lib/asterisk/Sounds/, if I am using Record(soundexample:g729) I
> could not see that  app. Record starting at all, I can just hear
> Ringing tones from Cisco and after timeout it terminates H323
> connection. 
> 
>  
> 
> Is it possible to do at all ? Write and play in Asterisk  sound files
> coded by CISCO g723.1 or g729 codecs ?
> 
>  
> 
> Sincerely yours,
> 
>  
> 
> Maxim Vozny.
> 
>  
-- 
Sample configs, scripts, more : http://www.fnords.org/~eric/asterisk/

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