Filter dynaudnorm
  Dynamic Audio Normalizer.
    Inputs:
       #0: default (audio)
    Outputs:
       #0: default (audio)
dynaudnorm AVOptions:
  framelen          <int>        ..F.A.... set the frame length in msec (from 10 to 8000) (default 500)
  f                 <int>        ..F.A.... set the frame length in msec (from 10 to 8000) (default 500)
  gausssize         <int>        ..F.A.... set the filter size (from 3 to 301) (default 31)
  g                 <int>        ..F.A.... set the filter size (from 3 to 301) (default 31)
  peak              <double>     ..F.A.... set the peak value (from 0 to 1) (default 0.95)
  p                 <double>     ..F.A.... set the peak value (from 0 to 1) (default 0.95)
  maxgain           <double>     ..F.A.... set the max amplification (from 1 to 100) (default 10)
  m                 <double>     ..F.A.... set the max amplification (from 1 to 100) (default 10)
  targetrms         <double>     ..F.A.... set the target RMS (from 0 to 1) (default 0)
  r                 <double>     ..F.A.... set the target RMS (from 0 to 1) (default 0)
  coupling          <boolean>    ..F.A.... set channel coupling (default true)
  n                 <boolean>    ..F.A.... set channel coupling (default true)
  correctdc         <boolean>    ..F.A.... set DC correction (default false)
  c                 <boolean>    ..F.A.... set DC correction (default false)
  altboundary       <boolean>    ..F.A.... set alternative boundary mode (default false)
  b                 <boolean>    ..F.A.... set alternative boundary mode (default false)
  compress          <double>     ..F.A.... set the compress factor (from 0 to 30) (default 0)
  s                 <double>     ..F.A.... set the compress factor (from 0 to 30) (default 0)

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

