#!/usr/bin/env python3

import vapoursynth as vs
import easyvfr
import sys

core = vs.Core()
std = core.std
cc = easyvfr.ChapterClip

std.LoadPlugin('G:/vsplugins/d2vsource_beta4_v2.dll')

def ivtc(clip, offset, cycle=10, tff=True):
    sf = std.SeparateFields(clip, tff)
    dw = std.DoubleWeave(sf, tff)
    return std.SelectEvery(dw, cycle, offset)

def bob(clip, tff=True):
    sf = std.SeparateFields(clip, tff)
    return core.resize.Bicubic(sf, height=clip.height)

src = core.d2v.Source(r"D:\Source\sample_01.d2v", nocrop=True)

clips = []
for f in range(500):
    clips.append(ivtc(src[f * 100: f * 100 + 40], [1, 4, 6, 9]))
    clips.append(src[f * 100 + 40: f * 100 + 70])
    clips.append(bob(src[f * 100 + 70: f * 100 + 100]))

clips = [cc(clips[i], name='%05i' % i) for i in range(len(clips))]

vfr = easyvfr.EasyVFR(core, clips)
vfr.write_tcq(r"G:\workspace\easy_test")
last = vfr.splice_clips()
last.output(sys.stdout, y4m=True)