[FFmpeg-trac] #9815(undetermined:new): bm3d filter not working on 4k content
FFmpeg
trac at avcodec.org
Wed Jun 22 12:43:37 EEST 2022
#9815: bm3d filter not working on 4k content
-------------------------------------+-------------------------------------
Reporter: chrisbgp | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
command below works fine on 1080p content, however with 4k content the
output of all files are the same and the file size of all outputs is the
same as well. when replacing the first prefilter with nlmeans it works as
expected. any ideas?
How to reproduce:
{{{
% parallel ffmpeg-git-20220526-amd64-static/ffmpeg -y -i chunk-001.mkv
-filter_complex
"[0:V:0]split[a][b],[a]bm3d=sigma=12:block=4:bstep=16:group=1:estim=basic[a],[b][a]bm3d=sigma={1}:block=4:group={2}:bstep=16:range={3}:estim=final:ref=1"
-c:v libx265 -x265-params limit-sao=1:aq-mode=3 -pix_fmt yuv420p10le -crf
28 -an -sn "bm3dxx/s{1}g{2}r{3}.mkv" ::: 3 6 9 12 15 18 24 ::: 8 16 24 32
::: 9 12 15 18 24
ffmpeg version N-62022-g0dcbe1c1aa-static
https://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2022 the FFmpeg
developers
built with gcc 8 (Debian 8.3.0-6)
}}}
Patches should be submitted to the ffmpeg-devel mailing list and not this
bug tracker.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9815>
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