[asterisk-users] Question on G.729

[Kevin P. Fleming]

Matthew Rubenstein wrote:
> caller in a multi-caller (eg, 2 people or more) or even an app. So if
> both people in a call are sending G.729 encoded data, and your app
> decodes the *mixed* G.729 into ulaw (or slinear or any other decoded
> format it outputs) requiring a single instance of the decoder, then you
> need a single license. Multiple simultaneous calls working exactly like

Just a point of clarification: there is no such thing as 'mixing'
complex codecs. Audio cannot be reasonably processed (gain adjustments,
echo cancellation, mixing, etc.) without first being decoded back to a
simple format.