On Sat, Nov 05, 2022 at 04:39:26PM +0100, Paul B Mahol wrote: > On 11/5/22, Clément Bœsch <u...@pkh.me> wrote: > > sRGB colors are gamma encoded, averaging them naively is incorrect. > > --- > > libavfilter/vf_palettegen.c | 18 ++++++++++-------- > > tests/ref/fate/filter-palettegen-1 | 2 +- > > tests/ref/fate/filter-palettegen-2 | 2 +- > > 3 files changed, 12 insertions(+), 10 deletions(-) > > > > Compared speed of processing of before and after?
Definitely slower: Before: palettegen: Time (mean ± σ): 2.700 s ± 0.022 s [User: 2.926 s, System: 0.080 s] Range (min … max): 2.674 s … 2.736 s 10 runs paletteuse: Time (mean ± σ): 2.315 s ± 0.036 s [User: 2.566 s, System: 0.089 s] Range (min … max): 2.281 s … 2.400 s 10 runs After: palettegen: Time (mean ± σ): 3.839 s ± 0.030 s [User: 4.076 s, System: 0.070 s] Range (min … max): 3.788 s … 3.894 s 10 runs paletteuse: Time (mean ± σ): 2.850 s ± 0.040 s [User: 3.094 s, System: 0.110 s] Range (min … max): 2.805 s … 2.954 s 10 runs -- Clément B. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".