My VapourSynth filter combination

encode.vpy

import vapoursynth as vs
import vsTAAmbk as taa
import havsfunc as hav

core = vs.get_core()
#vsrc = core.lsmas.LWLibavSource(srcpath)
vsrc = core.raws.Source(source=srcpath, width=1920, height=1080, fpsnum=24000, fpsden=1001, src_fmt='YUV420P8')

ubd = core.fmtc.bitdepth(clip=vsrc, bits=16)
aa = taa.TAAmbk(input=ubd, aatype=-3, sharp=-1, mtype=1, cycle=2, lsb=True)
gsmc = hav.GSMC(input=aa, p=hav.SMDegrain(input=aa, tr=3, RefineMotion=True, contrasharp=False, chroma=True), radius=2, adapt=8)
db = core.f3kdb.Deband(clip=gsmc, range=8, y=20, cb=10, cr=10, grainy=0, grainc=0, sample_mode=2, blur_first=True, dynamic_grain=True, dither_algo=3, keep_tv_range=True, output_depth=10)

db.set_output()

Dumped LWLibavSource() because the libav decoder it used fucks up with some stream and rendered output useless.
Tuned down the processing to avoid causing too much loss in quality.