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

[Mikko Tuumanen <m@sorvankyla.yok.utu.fi>]

I'm using Hauppauge WinTV NOVA-T.

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|)
Signal=12850, Verror=1970, SNR=50629dB, BlockErrors=31, (S|L|C|V|SY|)
Signal=12850, Verror=1584, SNR=48316dB, BlockErrors=94, (S|L|C|V|SY|)
Signal=12850, Verror=943, SNR=49087dB, BlockErrors=11, (S|L|C|V|SY|)
Signal=12850, Verror=1105, SNR=51143dB, BlockErrors=45, (S|L|C|V|SY|)
Signal=12850, Verror=1088, SNR=49601dB, BlockErrors=39, (S|L|C|V|SY|)
Signal=12850, Verror=1859, SNR=50886dB, BlockErrors=42, (S|L|C|V|SY|)
Signal=12850, Verror=843, SNR=46517dB, BlockErrors=85, (S|L|C|V|SY|)
Signal=12850, Verror=1284, SNR=50629dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=1977, SNR=49087dB, BlockErrors=18, (S|L|C|V|SY|)
Signal=12850, Verror=984, SNR=49344dB, BlockErrors=48, (S|L|C|V|SY|)
Signal=12850, Verror=934, SNR=50372dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=1080, SNR=48830dB, BlockErrors=40, (S|L|C|V|SY|)
Signal=12850, Verror=1265, SNR=50886dB, BlockErrors=26, (S|L|C|V|SY|)
Signal=12850, Verror=1191, SNR=49344dB, BlockErrors=66, (S|L|C|V|SY|)
Signal=12850, Verror=1611, SNR=50115dB, BlockErrors=44, (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|)
Signal=12850, Verror=323, SNR=55255dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=336, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=297, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=318, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=324, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=313, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=311, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=290, SNR=55255dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=303, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=306, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=305, SNR=55512dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=298, SNR=55255dB, BlockErrors=0, (S|L|C|V|SY|)
Signal=12850, Verror=319, 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?



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