[FFmpeg-trac] #9898(ffmpeg:new): Different result using FFmpeg 5.1 and 5.0.1 with -color_trc log / log_sqrt
FFmpeg
trac at avcodec.org
Wed Aug 31 12:51:53 EEST 2022
#9898: Different result using FFmpeg 5.1 and 5.0.1 with -color_trc log / log_sqrt
-------------------------------------+-------------------------------------
Reporter: gabriele_ls | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version:
| unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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I'm using FFmpeg to convert some video files shot in Slog3 with a Sony A7S
III camera. I just discovered that I get different results using the
command below on FFmpeg versions 5.1 and 5.0.1.
This is the command I'm using:
{{{
% ffmpeg -i input -map 0:0 -map 0:1 -c:a aac -ab 320k -c:v libx264 -crf 15
-s 960x540 -pix_fmt yuv422p10le -profile:v high422 -preset fast -g 1
-color_trc log_sqrt -color_range jpeg -o output
}}}
I'm on Windows 10, and I'm using the builds coming from CODEX FFMPEG
(https://www.gyan.dev/ffmpeg/builds/).
You can see an animated comparison of the results I'm getting here:
https://dsc.cloud/3c482e/animated_comparison.gif.
You can download sample input and output files here:
https://we.tl/t-phTLinUeSh
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Ticket URL: <https://trac.ffmpeg.org/ticket/9898>
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