Filter tinterlace
  Perform temporal field interlacing.
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
tinterlace AVOptions:
  mode              <int>        ..FV..... select interlace mode (from 0 to 7) (default merge)
     merge                        ..FV..... merge fields
     drop_even                    ..FV..... drop even fields
     drop_odd                     ..FV..... drop odd fields
     pad                          ..FV..... pad alternate lines with black
     interleave_top               ..FV..... interleave top and bottom fields
     interleave_bottom              ..FV..... interleave bottom and top fields
     interlacex2                  ..FV..... interlace fields from two consecutive frames
     mergex2                      ..FV..... merge fields keeping same frame rate


