[XviD-devel] Possible Bug, Strange Blocks

[Robert Swain]

One more thing I've discovered. When VHQ is used alongside GMC, the bug does
not occur.

----- Original Message ----- 
From: "Robert Swain" <rob at swains.plus.com>
To: <xvid-devel at xvid.org>
Sent: Saturday, September 20, 2003 10:43 AM
Subject: Re: [XviD-devel] Possible Bug, Strange Blocks


> To continue, I've narrowed it down to VHQ. The errors never occur on the
> first pass, only on the second. VHQ seems to be causing the broken
bitstream
> and also a lot of quant 1 P-Frames.
>
> I tested using VHQ 1 for the first pass and VHQ 4 for the second, and also
> using VHQ 1/2/3/4 for both passes. Altering which VHQ modes are used does
> not appear to have much affect on the bug. But I am sure VHQ is the
culprit.
> I hope this helps in fixing it.
> /me looks at Radek ;-)
>
> Thanks


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