Filter deband
  Debands video.
    slice threading supported
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
deband AVOptions:
  1thr              <float>      ..FV..... set 1st plane threshold (from 3e-005 to 0.5) (default 0.02)
  2thr              <float>      ..FV..... set 2nd plane threshold (from 3e-005 to 0.5) (default 0.02)
  3thr              <float>      ..FV..... set 3rd plane threshold (from 3e-005 to 0.5) (default 0.02)
  4thr              <float>      ..FV..... set 4th plane threshold (from 3e-005 to 0.5) (default 0.02)
  range             <int>        ..FV..... set range (from INT_MIN to INT_MAX) (default 16)
  r                 <int>        ..FV..... set range (from INT_MIN to INT_MAX) (default 16)
  direction         <float>      ..FV..... set direction (from -6.28319 to 6.28319) (default 6.28319)
  d                 <float>      ..FV..... set direction (from -6.28319 to 6.28319) (default 6.28319)
  blur              <boolean>    ..FV..... set blur (default true)
  b                 <boolean>    ..FV..... set blur (default true)
  coupling          <boolean>    ..FV..... set plane coupling (default false)
  c                 <boolean>    ..FV..... set plane coupling (default false)

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

