[opus] Transcoding OPUS?
jmvalin at jmvalin.ca
Sat Jul 27 12:27:21 PDT 2013
Based on my experience, I think if you use 12 kb/s for narrowband and 24
kb/s for wideband you'll suffer very little degradation.
On 07/27/2013 02:18 PM, Butrus Damaskus wrote:
> I'd like to ask whether there is some documentation with recommended
> parameters for transcoding voice codecs such as G722, G711a/u <-> Opus
> with near-transparency.
> My Idea is to have something like:
> HW-Phone <-> Asterisk <---------> Asterisk <-> HW-Phone
> (Opus) (G722)
> in order to lower the bandwidth between the two Asterisk* servers while
> not compromising (much) the quality of the call.
> (* I mean of course a custom build of Asterisk patched with Opus support
> and tuned for this task)
> opus mailing list
> opus at xiph.org
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