# Imports
import vapoursynth as vs
# getting Vapoursynth core
import sys
import os
core = vs.core
# Import scripts folder
scriptPath = 'F:/Hybrid/64bit/vsscripts'
sys.path.insert(0, os.path.abspath(scriptPath))
# loading plugins
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/GrainFilter/RemoveGrain/RemoveGrainVS.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/SharpenFilter/AWarpSharp2/libawarpsharp2.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/DenoiseFilter/CTMF/CTMF.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/Support/fmtconv.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/Support/libvs_placebo.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/DenoiseFilter/KNLMeansCL/KNLMeansCL.dll")
core.std.LoadPlugin(path="F:/Hybrid/64bit/vsfilters/SourceFilter/DGDecNV/DGDecodeNV.dll")
# Import scripts
import havsfunc
import validate
# Source: 'C:\Users\Selur\Desktop\wetransfer_lut-saturation-clip-1-mkv_2024-05-31_2022\P1070281.MP4'
# Current color space: YUV420P8, bit depth: 8, resolution: 3840x2160, frame rate: 25fps, scanorder: progressive, yuv luminance scale: limited, matrix: 709, transfer: bt.709, primaries: bt.709
# Loading C:\Users\Selur\Desktop\wetransfer_lut-saturation-clip-1-mkv_2024-05-31_2022\P1070281.MP4 using DGSource
clip = core.dgdecodenv.DGSource("J:/tmp/mp4_dc61bc143d24b5e37cfa4aa9c0fb0375_853323747.dgi")# 25 fps, scanorder: progressive
frame = clip.get_frame(0)
# Setting detected color matrix (709).
clip = core.std.SetFrameProps(clip=clip, _Matrix=1)
# setting color transfer (709), if it is not set.
if validate.transferIsInvalid(clip):
  clip = core.std.SetFrameProps(clip=clip, _Transfer=1)
# setting color primaries info (to 2020), if it is not set.
if validate.primariesIsInvalid(clip):
  clip = core.std.SetFrameProps(clip=clip, _Primaries=9)
# setting color range to TV (limited) range.
clip = core.std.SetFrameProps(clip=clip, _ColorRange=1)
# making sure frame rate is set to 25fps
clip = core.std.AssumeFPS(clip=clip, fpsnum=25, fpsden=1)
# making sure the detected scan type is set (detected: progressive)
clip = core.std.SetFrameProps(clip=clip, _FieldBased=0)# progressive
# denoising using KNLMeansCL
clip = core.knlm.KNLMeansCL(clip=clip, d=0, a=4, s=8, channels="Y")
# applying debanding using vs-placebo.Deband
clip = core.placebo.Deband(clip=clip, grain=0.00, planes=1)
# adjusting color space from YUV420P8 to YUV444P16 for vsGLSLCAS
clip = core.resize.Bicubic(clip=clip, format=vs.YUV444P16, range_s="limited")
with open("F:/Hybrid/64bit/vsfilters/GLSL/parameterized/CAS.glsl") as glslf:
  glsl = glslf.read()
glsl = glsl.replace('#define SHARPENING 0.0', '#define SHARPENING 0.5')
glsl = glsl.replace('#define CAS_BETTER_DIAGONALS 1', '#define CAS_BETTER_DIAGONALS 1')
glsl = glsl.replace('#define CAS_GO_SLOWER 0', '#define CAS_GO_SLOWER 1')
glsl = glsl.replace('#define SOURCE_TRC 0', '#define SOURCE_TRC 0')
glsl = glsl.replace('#define TARGET_TRC 0', '#define TARGET_TRC 0')
clip = core.placebo.Shader(clip=clip, shader_s=glsl, width=clip.width, height=clip.height)
# applying dehalo using YAHR
clip = havsfunc.YAHR(clip, depth=16)
# adjusting output color from: YUV444P16 to YUV420P10 for NVEncModel
clip = core.resize.Bicubic(clip=clip, format=vs.YUV420P10, range_s="limited", dither_type="error_diffusion")
# set output frame rate to 25fps (progressive)
clip = core.std.AssumeFPS(clip=clip, fpsnum=25, fpsden=1)
# output
clip.set_output()