Filter bwdif
  Deinterlace the input image.
    slice threading supported
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
bwdif AVOptions:
  mode              <int>        ..FV..... specify the interlacing mode (from 0 to 1) (default send_field)
     send_frame      0            ..FV..... send one frame for each frame
     send_field      1            ..FV..... send one frame for each field
  parity            <int>        ..FV..... specify the assumed picture field parity (from -1 to 1) (default auto)
     tff             0            ..FV..... assume top field first
     bff             1            ..FV..... assume bottom field first
     auto            -1           ..FV..... auto detect parity
  deint             <int>        ..FV..... specify which frames to deinterlace (from 0 to 1) (default all)
     all             0            ..FV..... deinterlace all frames
     interlaced      1            ..FV..... only deinterlace frames marked as interlaced

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

