2x BasicVSR++

# Imports
import vapoursynth as vs
# getting Vapoursynth core
core = vs.core
import site
import os
import ctypes
# Adding torch dependencies to PATH
path = site.getsitepackages()[0]+'/torch_dependencies/bin/'
ctypes.windll.kernel32.SetDllDirectoryW(path)
path = path.replace('\\', '/')
os.environ["PATH"] = path + os.pathsep + os.environ["PATH"]
os.environ["CUDA_MODULE_LOADING"] = "LAZY"
# Loading Plugins
core.std.LoadPlugin(path="i:/Hybrid/64bit/vsfilters/Support/fmtconv.dll")
core.std.LoadPlugin(path="i:/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/vslsmashsource.dll")
# source: 'G:\TestClips&Co\files\lossless\suzie_lossless..mp4'
# current color space: YUV444P8, bit depth: 8, resolution: 176x144, fps: 29.97, color matrix: 470bg, yuv luminance scale: limited, scanorder: progressive
# Loading G:\TestClips&Co\files\lossless\suzie_lossless..mp4 using LibavSMASHSource
clip = core.lsmas.LibavSMASHSource(source="G:/TestClips&Co/files/lossless/suzie_lossless..mp4")
# 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 (), 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
# adjusting color space from YUV444P8 to RGBS for vsBasicVSRPP
clip = core.resize.Bicubic(clip=clip, format=vs.RGBS, matrix_in_s="470bg", range_s="limited")
# Step 1: current: 176x144, target: 1056x796
# resizing using BasicVSRPP
from vsbasicvsrpp import BasicVSRPP
# target zoom factor: 6 adjusted to 4
clip = BasicVSRPP(clip=clip, model=2, fp16=True) # 704x576
# resizing 704x576 to 1056x796
# Step 2: current: 704x576, target: 1920x1436
# resizing using BasicVSRPP
# target zoom factor: 3 adjusted to 4
clip = BasicVSRPP(clip=clip, model=2, fp16=True) # 2816x2304
# resizing 2816x2304 to 1920x1436
# adjusting resizing
clip = core.fmtc.resample(clip=clip, w=1920, h=1436, kernel="lanczos", interlaced=False, interlacedd=False)
# adjusting output color from: RGBS to YUV420P10 for x265Model
clip = core.resize.Bicubic(clip=clip, format=vs.YUV420P10, matrix_s="470bg", range_s="limited", dither_type="error_diffusion")
# set output frame rate to 29.97fps (progressive)
clip = core.std.AssumeFPS(clip=clip, fpsnum=30000, fpsden=1001)
# Output
clip.set_output()