Filter displace
  Displace pixels.
    Inputs:
       #0: source (video)
       #1: xmap (video)
       #2: ymap (video)
    Outputs:
       #0: default (video)
displace AVOptions:
  edge              <int>        ..FV..... set edge mode (from 0 to 3) (default smear)
     blank           0            ..FV..... 
     smear           1            ..FV..... 
     wrap            2            ..FV..... 
     mirror          3            ..FV..... 

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

