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Re: [Linphone-developers] oRTP jitter control problem onBlackFin 537-sta

From: Robin Getz
Subject: Re: [Linphone-developers] oRTP jitter control problem onBlackFin 537-stamp
Date: Sat, 17 Nov 2007 08:32:34 -0500
User-agent: KMail/1.9.5

On Wed 14 Nov 2007 12:07, Glenn Hessler pondered:
> My printf's show that the delays consistently occur well after audio
> startup. 
> Depending on the jitter compensation value, they 
> usually occur every 5 seconds or so.
> I assumed that the jitter works correctly, since it is fundamental.
> My concern is how it has been implemented on the BlackFin platform by ADI.

We didn't implement anything - we just compile and run c code.

> Could be a scheduling issue?

Same - kernel scheduler is the same source on Blackfin as any other 

> Are there currently people using Linphone with 
> the BlackFin processor on an embedded
> platform with uClinux?   More specifically, the BlackFin 537-Stamp?

Yes - there are lots. They are just using a different audio device than you 


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