Filter bitplanenoise
  Measure bit plane noise.
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
bitplanenoise AVOptions:
  bitplane          <int>        ..FV..... set bit plane to use for measuring noise (from 1 to 16) (default 1)
  filter            <boolean>    ..FV..... show noisy pixels (default false)

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

