Interleave fields and deinterlace

interleave-deinterlace.py

# https://ffmpeg.org/ffmpeg-filters.html#il

import ffmpeg
try:
    top = ffmpeg.input("top/%d.jpg")
    bot = ffmpeg.input("bottom/%d.jpg")
    s = (
        ffmpeg
        .filter([top, bot], 'vstack')
        .filter('il', l='i', c='i')
        .filter('yadif', mode=1, parity=0)
        .output('out.mp4')
        .global_args('-y')
    )
    s.run(capture_stdout=False, capture_stderr=True)
except ffmpeg.Error as e:
    print(e)

tinterlace-deinterlace.py

# https://ffmpeg.org/ffmpeg-filters.html#tinterlace

try:
    s = (
        ffmpeg
        .input("%04d.jpg")
        .filter('tinterlace', mode=0)
        .filter('setsar', sar='1/1')
        .filter('yadif', mode=1, parity=0)
        .output('out.mp4')
        .global_args('-y')
    )
    s.run(capture_stdout=False, capture_stderr=True)
except ffmpeg.Error as e:
    print(e)