[linux-dvb] Re: CVS-version of the driver gives worse SNR than pre2

[Johannes Stezenbach <js@convergence.de>]

Hi,

Mikko Tuumanen wrote:
> I'm using Hauppauge WinTV NOVA-T.

Which frontend is on the card?

> Some output from "dvbtune -m"
> 
> Latest cvs from :pserver:anonymous@linuxtv.org:/cvs/linuxtv module dvb-kernel
> Signal=12850, Verror=1493, SNR=50629dB, BlockErrors=1, (S|L|C|V|SY|)
> Signal=12850, Verror=1580, SNR=49087dB, BlockErrors=83, (S|L|C|V|SY|)
 
> linuxtv-dvb-1.0.0-pre2 
> Signal=12850, Verror=314, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
> Signal=12850, Verror=310, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
 
> More than 0 BlockErrors cause visible errors on the screen, so I can't
> upgrade until this is fixed.
> 
> Any idea what's causing this?

No, but you can help us find out by trying the frontend driver from CVS
with the 1.0.0-pre2 driver (I assume this works without compilation
problems). Then we'll know if it's the frontend driver or something
else.

Johannes


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