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feat: add encoder tuning harness

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
surv
2026-09-30 07:20:33 +02:00
co-authored by Claude Opus 5.5
parent 49130f5ecf
commit ceff95ff40
14 changed files with 524 additions and 13 deletions
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tools/encode/configs/av1-ladder.txt
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# SVT-AV1 candidate ladders: compare combinations at matched bitrate (results/av1-ladder.tsv)
av1-c0-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1
av1-c0-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1
av1-c0-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1
av1-qm-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0
av1-qm-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0
av1-qm-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0
av1-tune0-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1:tune=0
av1-tune0-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1:tune=0
av1-tune0-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1:tune=0
av1-vb-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1:enable-variance-boost=1
av1-vb-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1:enable-variance-boost=1
av1-vb-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1:enable-variance-boost=1
av1-qm-vb-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1
av1-qm-vb-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1
av1-qm-vb-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1
av1-qm-vb-tune0-14 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 14 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1:tune=0
av1-qm-vb-tune0-20 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 20 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1:tune=0
av1-qm-vb-tune0-26 | -pix_fmt yuv420p10le -c:v libsvtav1 -preset 6 -crf 26 -svtav1-params film-grain=0:keyint=600:scd=1:enable-qm=1:qm-min=0:enable-variance-boost=1:tune=0