[asterisk-biz] Zoiper Beta release with wideband SILK (skype) / SIREN (polycom, g722.1, g) / g722 / SPEEX / Broadvoice

Kristian Kielhofner kristian.kielhofner at gmail.com
Fri Dec 4 09:16:29 CST 2009


On Fri, Dec 4, 2009 at 4:01 AM, Zoa <zoachien at securax.org> wrote:
>
> Hello,
>
> We recently licensed some of the newly available wideband codecs and
> have released a wideband beta of our zoiper softphones.
> Candidate beta testers, please fill in the form on the website and we
> will get back to you by mail. Techies only please.
>
> The beta supports the following wideband codecs:
>
> - Speex Wideband (sampled at 16kHz, codec output is 28kbps)
> - Speex Ultrawideband (sampled at 32kHz, codec output is 30kbps)
> - G.722 (sampled at 16kHz, codec output is 64kbps)
> - SILK Wideband (sampled at 16kHz, codec output is variable, up to 40kbps) - licensed from Skype (r)
> - SILK Superwideband (sampled at 24kHz, codec output is variable, up to 40kbps) - licensed from Skype (r)
> - BroadVoice32 (sampled at 16kHz, codec output 32kbps)
> - G.722.1 - SIREN7 (sampled at 16kHz, configurable bit rates at 24kbps and 32kbps) - licensed from Polycom (r)
> - G.722.1C - SIREN14 (sampled at 32kHz, configurable bit rates at 24, 32 and 48 kbps) - licensed from Polycom (r)
>

Zoa,

  Just out of curiosity, why not CELT:

http://www.celt-codec.org/

-- 
Kristian Kielhofner
http://www.astlinux.org
http://blog.krisk.org
http://www.star2star.com
http://www.submityoursip.com
http://www.voalte.com



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