ffmpeg -h encoder=ffv1_vulkan

ffv1_vulkan.txt

Encoder ffv1_vulkan [FFmpeg video codec #1 (Vulkan)]:
    General capabilities: dr1 delay hardware 
    Threading capabilities: none
    Supported hardware devices: vulkan 
    Supported pixel formats: vulkan
ffv1_vulkan AVOptions:
  -slicecrc          <int>        E..V....... Protect slices with CRCs (from -1 to 2) (default -1)
  -context           <int>        E..V....... Context model (from 0 to 1) (default 0)
  -coder             <int>        E..V....... Coder type (from -2 to 2) (default range_tab)
     rice            0            E..V....... Golomb rice
     range_def       -2           E..V....... Range with default table
     range_tab       2            E..V....... Range with custom table
  -qtable            <int>        E..V....... Quantization table (from -1 to 2) (default default)
     default         -1           E..V.......
     8bit            0            E..V.......
     greater8bit     1            E..V.......
  -slices_h          <int>        E..V....... Number of horizontal slices (from -1 to 1024) (default -1)
  -slices_v          <int>        E..V....... Number of vertical slices (from -1 to 1024) (default -1)
  -force_pcm         <boolean>    E..V....... Code all slices with no prediction (default false)
  -rct_search        <boolean>    E..V....... Run a search for RCT parameters (level 4 only) (default true)
  -async_depth       <int>        E..V....... Internal parallelization depth (from 1 to INT_MAX) (default 1)