~/.config/mpv/vapoursynth/mvtools.vpy

~/.config/mpv/vapoursynth/mvtools.vpy

# vim: set ft=python:
## Use MVTools's BlockFPS function to perform motion interpolation on the video in realtime.

import vapoursynth as vs
core = vs.get_core()

dst_fps = display_fps

# MPV player
if "video_in" in globals():
    # realtime
    clip = video_in

    # Interpolating to fps higher than 60 is too CPU-expensive, smoothmotion can handle the rest.
    while (dst_fps > 60):
        dst_fps /= 2

    # Skip interpolation for >1080p or 60 Hz content due to performance
    if not (clip.width > 1920 or clip.height > 1100 or container_fps > 59):

        # f3kdb --> 16bit
        if (clip.height <= 900):
            clip = core.std.Trim(clip, first=0, length=500000)
            clip = core.f3kdb.Deband(clip, output_depth=16, dynamic_grain=True, grainy=16, grainc=16)

        src_fps_num = int(container_fps * 1e8)
        src_fps_den = int(1e8)

        # Needed because clip FPS is missing
        clip = core.std.AssumeFPS(clip, fpsnum = src_fps_num, fpsden = src_fps_den)
        #print("Motion Interpolation from ",src_fps_num/src_fps_den,"fps to",dst_fps_num/dst_fps_den,"fps.")

# Encoding
else:
    # run with vspipe
    clip = core.ffms2.Source(source=in_filename)
    clip = core.resize.Bicubic(clip,1280,720,filter_param_a=0,filter_param_b=0.75)
    dst_fps=float(dst_fps)

dst_fps_num = int(dst_fps * 1e4)
dst_fps_den = int(1e4)

sup  = core.mv.Super(clip, pel=2, hpad=16, vpad=16)
bvec = core.mv.Analyse(sup, blksize=16, isb=True , chroma=True, search=3, searchparam=1)
fvec = core.mv.Analyse(sup, blksize=16, isb=False, chroma=True, search=3, searchparam=1)
clip = core.mv.BlockFPS(clip, sup, bvec, fvec, num=dst_fps_num, den=dst_fps_den, mode=3, thscd2=12)

clip.set_output()