[FFmpeg-devel] [PATCH] VC1: use frame quant for loopfilter

Kostya kostya.shishkov
Thu Apr 16 09:15:06 CEST 2009


On Wed, Apr 15, 2009 at 02:38:15AM -0400, David Conrad wrote:
> Hi,
> 
> In the VC1 spec, the loop filter is described with the line "if (|a0|  
> < PQUANT) {", PQUANT being the frame quantizer. This fixes most of the  
> remaining +/- 1 errors in planet-vc1-bframe-bitexact.mkv.
 
Ok.



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