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

[Zoa]

Kristian Kielhofner wrote:
> 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/
>
>   

 From what i see they do not yet maintain compatibility between their 
versions, so i think its too early to embed it in Zoiper. Or we should 
put every version as a separate codec in the negotiations, which will 
get messy :)

Zoa