Filter detelecine
  Apply an inverse telecine pattern.
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
detelecine AVOptions:
  first_field       <int>        ..FV.... select first field (from 0 to 1) (default top)
     top                          ..FV.... select top field first
     t                            ..FV.... select top field first
     bottom                       ..FV.... select bottom field first
     b                            ..FV.... select bottom field first
  pattern           <string>     ..FV.... pattern that describe for how many fields a frame is to be displayed (default "23")
  start_frame       <int>        ..FV.... position of first frame with respect to the pattern if stream is cut (from 0 to 13) (default 0)


