Filter shufflepixels
  Shuffle video pixels.
    slice threading supported
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
shufflepixels AVOptions:
  direction         <int>        ..FV....... set shuffle direction (from 0 to 1) (default forward)
     forward         0            ..FV.......
     inverse         1            ..FV.......
  d                 <int>        ..FV....... set shuffle direction (from 0 to 1) (default forward)
     forward         0            ..FV.......
     inverse         1            ..FV.......
  mode              <int>        ..FV....... set shuffle mode (from 0 to 2) (default horizontal)
     horizontal      0            ..FV.......
     vertical        1            ..FV.......
     block           2            ..FV.......
  m                 <int>        ..FV....... set shuffle mode (from 0 to 2) (default horizontal)
     horizontal      0            ..FV.......
     vertical        1            ..FV.......
     block           2            ..FV.......
  width             <int>        ..FV....... set block width (from 1 to 8000) (default 10)
  w                 <int>        ..FV....... set block width (from 1 to 8000) (default 10)
  height            <int>        ..FV....... set block height (from 1 to 8000) (default 10)
  h                 <int>        ..FV....... set block height (from 1 to 8000) (default 10)
  seed              <int64>      ..FV....... set random seed (from -1 to UINT32_MAX) (default -1)
  s                 <int64>      ..FV....... set random seed (from -1 to UINT32_MAX) (default -1)

This filter has support for timeline through the 'enable' option.

