import vapoursynth as vs
import sys
import havsfunc as haf
import mvsfunc as mvf
import functools
import math
import fvsfunc as fvf

core=vs.get_core()

core.avs.LoadPlugin(r'C:\ENCODING\dgavcdec\DGAVCDecode.dll')


def IVTC(c):

	bit8 = core.fmtc.bitdepth(c, bits=8)

	def conditionalDeint(n, f, orig, deint):
		if f.props._Combed:
		  return deint
		else:
		  return orig

	c = core.vivtc.VFM(clip=bit8, order=1, mode=0, cthresh=9,  blockx=32, blocky=32, clip2=c)
	c = core.vivtc.VDecimate(c)

	deint = haf.QTGMC(c, Preset='very slow', TR2=1, TFF=True, SourceMatch=3 ).std.SelectEvery( cycle=2, offsets=0)

	combProps = core.tdm.IsCombed(c, metric=1, cthresh=12, blockx=32, blocky=32, mi=90)
	c= core.std.FrameEval(c, functools.partial(conditionalDeint, orig=c, deint=deint), combProps)
	return c

video = core.avs.AVCSource(dga =r"C:\prereleases\conan\file.dga")

video = IVTC(video)
video.set_output()