[Freeswitch-users] g729

[Steve Underwood]

  On 08/14/2010 05:06 PM, Steven Ayre wrote:
> This even goes for recording to native format, as FS must decode the 
> G729 audio in each direction, mix them together into a single stream 
> and then encode them back to G729. 2 decoders, 1 encoder = 2 licences.
>
> Recording to native format only doesn't require a license if it's a 
> single stream so that mixing isn't required.
Decoding and recoding G.729 leads to an awful quality loss. It best 
avoided. If you really want to mix the streams, leave the output at a 
bit higher rate in the subsequent recording if you want the conversation 
to be heard in detail later on.

Steve