[asterisk-dev] Transcode-free app_chanspy

[Kevin P. Fleming]

Kristian Kielhofner wrote:
> However, in my situation I don't need volume adjustment or the
> stream to be available to any other channel/application/etc that isn't
> already G729.  Do I still need to transcode?

Yes. You are listening to a two-sided conversation using a single
channel, so the audio from both directions must be mixed before it can
be sent to you. That requires converting to a mixable form.