Filter tmidequalizer
  Apply Temporal Midway Equalization.
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
tmidequalizer AVOptions:
  radius            <int>        ..FV....... set radius (from 1 to 127) (default 5)
  sigma             <float>      ..FV....... set sigma (from 0 to 1) (default 0.5)
  planes            <int>        ..FV....... set planes (from 0 to 15) (default 15)

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

