Sound quality in Symbian S60

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Hi again.

I have now tested the Symbian_UA application.
The sound quality is ok, but there are still sound glitches in the audio
stream using G711.

Someone that knows how to fix this?  The CPU on over 400 Mhz must be able to
handle this.. or?

Btw.  I discovered that Symbian_UA does not build properly after changes
made on 20th April.

Best Regards
Ken



2010/4/21 Ken Fish <kenfish9 at gmail.com>

> Hi all PJSIP & Symbian developers
>
> I have just started to use PJSIP for my Symbian OS application.
> I have all the main things up and running but I have problems with the
> downlink audio, which is unfortunalety very scratchy.
>
> It feels that I am getting a buffer underrun in the downlink audio stream.
> Uplink seams to be fine.
> I am using VAS and the built in G711 codec.  This is tested on a Nokia N97
> mini with good WLAN coverage.
> Can it be that the app is not getting enough CPU time.
>
> Any hints or best practise?  What is the expected sound quality on these
> devices?
>
> I did not succeed to try Symbian_ua test application, so I do not really
> know if that works either. Anyone with experience of this?
>
> cheers,
> Ken
>
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