[Asterisk-Dev] Re: variable sample period?

Tony Mountifield tony at softins.clara.co.uk
Wed Feb 23 10:34:26 MST 2005


Brian West <brian.west at mac.com> wrote:
> This is not actually all that true.  ilbc is a 30ms codec.  Check 
> frame.c and rtp.c you'll see where all that is done.  And maybe tweak 
> it.

In the Grandstream phones iLBC can be set to 20ms or 30ms frame size.
I've tried both with success, but settled on 20ms for compatibility with
transcoding to other codecs.  I don't know if there are any subtle
issues I've missed.

Cheers
Tony
-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org



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