telecine

Apply telecine process to the video.

This filter accepts the following options:

'first_field'

'top, t'

top field first

'bottom, b'

bottom field first The default value is top.

'pattern'

A string of numbers representing the pulldown pattern you wish to apply. The default value is 23.

Some typical patterns:
NTSC output (30i):
27.5p: 32222
24p: 23 (classic)
24p: 2332 (preferred)
20p: 33
18p: 334
16p: 3444
PAL output (25i):
27.5p: 12222
24p: 222222222223 ("Euro pulldown")
16.67p: 33
16p: 33333334