[Asterisk-Users] iLBC/PCM16 Huge Cost

Matt Riddell matt.riddell at sineapps.com
Fri Oct 29 16:53:40 MST 2004


Michael Loftis wrote:
>> It seems that disabling MMX  support in zaptel fixed *all* my problems,
>> from hold music, to iLBC times, to random crashes.  That's odd though, as
>> I'm using a Celeron 1.7 GHz chip which supports MMX.   Perhaps the small
>> celeron cache is to blame?
> 
> Could be, celeron's are also known to have weird MMX stuff going on in 
> them, not quite as well accellerated as MMX should be, and indeed may be 
> slower in this case, although it's hard to believe it's pathologically 
> so. Though apparently it is.  Glad you found a solution!

Hmmm....interesting.  I wonder if this has any effect on the echo canceller?

-- 
Cheers,

Matt Riddell
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