Re: [FFmpeg-devel] [PATCH 2/3] dnxhddec: use dequantization formula from specs

2015-10-02 Thread Michael Niedermayer
On Thu, Oct 01, 2015 at 10:01:26PM +0200, Christophe Gisquet wrote: > The current one, while correct, does not yield the best possible > results. The specificiations suggest another formula, which results > in quality gains in the decoded output from fate tests. This > justifies changing said formu

[FFmpeg-devel] [PATCH 2/3] dnxhddec: use dequantization formula from specs

2015-10-01 Thread Christophe Gisquet
The current one, while correct, does not yield the best possible results. The specificiations suggest another formula, which results in quality gains in the decoded output from fate tests. This justifies changing said formula. --- libavcodec/dnxhddec.c | 3 ++- tests/ref/vs