Virtual Versatile Coding H.266

FFmpeg git master 05-05-2025 supported parameters:

ffmpeg version 2025-05-05-git-f4e72eb5a3-full_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
Encoder libvvenc [libvvenc H.266 / VVC]:
    General capabilities: dr1 delay threads
    Threading capabilities: other
    Supported pixel formats: yuv420p10le
libvvenc AVOptions:
  -preset            <int>        E..V....... set encoding preset (from 0 to 4) (default medium)
     faster          0            E..V....... 0
     fast            1            E..V....... 1
     medium          2            E..V....... 2
     slow            3            E..V....... 3
     slower          4            E..V....... 4
  -qp                <int>        E..V....... set quantization (from -1 to 63) (default 32)
  -qpa               <boolean>    E..V....... set subjective (perceptually motivated) optimization (default true)
  -passlogfile       <string>     E..V....... Filename for 2 pass stats
  -stats             <string>     E..V....... Filename for 2 pass stats
  -period            <int>        E..V....... set (intra) refresh period in seconds (from 1 to INT_MAX) (default 1)
  -vvenc-params      <dictionary> E..V....... set the vvenc configuration using a :-separated list of key=value parameters
  -level             <string>     E..V....... Specify level (as defined by Annex A)
  -tier              <int>        E..V....... set vvc tier (from 0 to 1) (default main)
     main            0            E..V....... main
     high            1            E..V....... high