[FFmpeg-devel] [PATCH] swscale: more accurate DITHER_COPY macro for full and limited range
jeebjp at gmail.com
Fri Oct 20 21:07:20 EEST 2017
On Fri, Oct 20, 2017 at 10:26 AM, Mateusz <mateuszb at poczta.onet.pl> wrote:
> W dniu 2017-10-06 o 17:33, Mateusz pisze:
>> Fixed DITHER_COPY macro (only C code), updated FATE tests.
>> PSNR in tests that needed update goes from 50 to 999.99 -- the quality is there.
The updated PSNR values look really good (and the max difference going
from 1 to 0), but unfortunately I lack the capacity to verify that the
code is doing the same thing as the original thing.
Can we please have someone's eyes on this? If a patchwork URL makes it
simpler, it's https://patchwork.ffmpeg.org/patch/5440/ .
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