[asterisk-dev] Support for amr codec?

[Olle E. Johansson]

> On 18 Aug 2020, at 10:49, Carsten Bock <carsten at ng-voice.com> wrote:
> 
> Hi,
> 
> one of the big issues with AMR/AMR-WB and Asterisk is that usually devices speaking AMR/AMR-WB do use quite a lot of comfort noise, which is not supported by Asterisk as far as I know.
Not in the regular Asterisk - I made a patch years ago in order to get through Lync certification…
It propably needs updating to support multiple noice declarations in the sdp.
/O
> Even if you use the patch from the above link, you might end up with some distorted noise.
> 
> Thanks,
> Carsten
> --
> Carsten Bock I CTO & Founder
> 
> ng-voice GmbH
> Trostbrücke 1 I 20457 Hamburg I Germany
> T +49 40 524 75 93-40 | M +49 179 2021244 I www.ng-voice.com <http://www.ng-voice.com/>
> Registry Office at Local Court Hamburg, HRB 120189
> Managing Directors: Dr. David Bachmann, Carsten Bock
> 
> 
> Am Mo., 17. Aug. 2020 um 20:46 Uhr schrieb Joshua C. Colp <jcolp at sangoma.com <mailto:jcolp at sangoma.com>>:
> On Mon, Aug 17, 2020 at 3:40 PM Michael Maier <m1278468 at mailbox.org <mailto:m1278468 at mailbox.org>> wrote:
> Hello all!
> 
> Is there any official support for the amr codec in Asterisk? I couldn't find any in asterisk 16.
> 
> There is a patch for Asterisk 13:
> https://github.com/traud/asterisk-amr <https://github.com/traud/asterisk-amr>
> 
> There is no official support for it. 
> 
> -- 
> Joshua C. Colp
> Asterisk Technical Lead
> Sangoma Technologies
> Check us out at www.sangoma.com <http://www.sangoma.com/> and www.asterisk.org <http://www.asterisk.org/>
> -- 
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