# Imports
import vapoursynth as vs
# getting Vapoursynth core
core = vs.core
# Loading Plugins
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/Support/fmtconv.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/DeinterlaceFilter/TIVTC/libtivtc.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/SourceFilter/DGDecNV/DGDecodeNV.dll")
# defining beforeTFM-function - START
def beforeTFM(clip):
  p1=core.std.Trim(clip,0,45)
  b1=core.std.Trim(clip,46,59)
  p2=core.std.Trim(clip,60,107)
  b2=core.std.Trim(clip,108,114)
  p3=core.std.Trim(clip,115)

  b1 = core.fmtc.resample(clip=b1, w=720, h=96, kernel="lanczos", interlaced=False, interlacedd=False)
  b1 = core.fmtc.resample(clip=b1, kernel="bicubic", w=720, h=480, interlaced=False, interlacedd=False)
  b1 = core.resize.Bicubic(clip=b1, format=vs.YUV420P8, range_s="limited", dither_type="error_diffusion")

  b2 = core.fmtc.resample(clip=b2, w=720, h=96, kernel="lanczos", interlaced=False, interlacedd=False)
  b2 = core.fmtc.resample(clip=b2, kernel="bicubic", w=720, h=480, interlaced=False, interlacedd=False)
  b2 = core.resize.Bicubic(clip=b2, format=vs.YUV420P8, range_s="limited", dither_type="error_diffusion")
  clip = p1 + b1 + p2 + b2 + p3
  return clip
# defining beforeTFM-function - END

# source: 'C:\Users\Selur\Desktop\sample.mpeg'
# current color space: YUV420P8, bit depth: 8, resolution: 720x480, fps: 29.97, color matrix: 470bg, yuv luminance scale: limited, scanorder: telecine
# Loading C:\Users\Selur\Desktop\sample.mpeg using DGSource
clip = core.dgdecodenv.DGSource("J:/tmp/mpeg_5010fc7d62e4d419c506787ec2746b10_853323747.dgi",fieldop=0)# 29.97 fps, scanorder: telecine
# Setting detected color matrix (470bg).
clip = core.std.SetFrameProps(clip, _Matrix=5)
# Setting color transfer info (470bg), when it is not set
clip = clip if not core.text.FrameProps(clip,'_Transfer') else core.std.SetFrameProps(clip, _Transfer=5)
# Setting color primaries info (BT.601 NTSC), when it is not set
clip = clip if not core.text.FrameProps(clip,'_Primaries') else core.std.SetFrameProps(clip, _Primaries=5)
# Setting color range to TV (limited) range.
clip = core.std.SetFrameProp(clip=clip, prop="_ColorRange", intval=1)
# making sure frame rate is set to 29.97
clip = core.std.AssumeFPS(clip=clip, fpsnum=30000, fpsden=1001)
clip = core.std.SetFrameProp(clip=clip, prop="_FieldBased", intval=0) # progressive
# Deinterlacing using TIVTC
clip = core.tivtc.TFM(clip=clip)
clip = core.tivtc.TDecimate(clip=clip)# new fps: 23.976
# Making sure content is preceived as frame based
clip = core.std.SetFrameProp(clip=clip, prop="_FieldBased", intval=0) # progressive
# Making sure content is preceived as frame based
clip = core.std.SetFrameProp(clip=clip, prop="_FieldBased", intval=0) # progressive
clip = beforeTFM(clip)
# adjusting color space from YUV420P8 to RGB24 for vsLevels
clip = core.resize.Bicubic(clip=clip, format=vs.RGB24, matrix_in_s="470bg", range_s="limited")
# Color Adjustment using Levels on RGB24 (8 bit)
clip = core.std.Levels(clip=clip, min_in=16, max_in=235, min_out=16, max_out=235)
# adjusting resolution before resizing
clip = core.fmtc.resample(clip=clip, w=720, h=96, kernel="lanczos", interlaced=False, interlacedd=False)# before RGB24 after RGB48
# Resizing using 2 - bicubic
clip = core.fmtc.resample(clip=clip, kernel="bicubic", w=720, h=480, interlaced=False, interlacedd=False) # resolution 720x480 before RGB48 after RGB48
# adjusting output color from: RGB48 to YUV420P8 for x264Model
clip = core.resize.Bicubic(clip=clip, format=vs.YUV420P8, matrix_s="470bg", range_s="limited", dither_type="error_diffusion")
# set output frame rate to 23.976fps (progressive)
clip = core.std.AssumeFPS(clip=clip, fpsnum=24000, fpsden=1001)
# Output
clip.set_output()