Code:
ClearAutoloadDirs()
SetFilterMTMode("DEFAULT_MT_MODE", MT_MULTI_INSTANCE)
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\LSMASHSource.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\nnedi3.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\mvtools2.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\hqdn3d.dll")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\mtmodes.avsi")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\MCDegrainSharp.avs")
# loading source: S:\Hybrid-IN\Mystics FEAT UK_24fps_SD.mp4
# color sampling YV12@8, matrix: bt601, scantyp: progressive, luminance scale: limited
LWLibavVideoSource("S:\Hybrid-IN\Mystics FEAT UK_24fps_SD.mp4",cache=false,format="YUV420P8", prefer_hw=0,repeat=true)
# current resolution: 720x576
# cropping
Crop(28,78,-8,-62)# 684x436
hqdn3d(cs=3.00,lt=0.00,ct=0.00,restart=7)
McDegrainSharp()
# scaling to 1920x862
nnedi3_rpow2(rfactor=4,cshift="LanczosResize",fwidth=1920,fheight=862)
# letterboxing
ConvertToRGB24(interlaced=false, matrix="Rec601").AddBorders(0,109,0,109)# 1920x862 -> 1920x1080
# Converting from 8 to 10bit for encoder
ConvertBits(10)
# adjust color to YV16 (color matrix: Rec601)
ConvertToYUV422(matrix="Rec601")
# setting output fps to 24.000fps
AssumeFPS(24,1)
PreFetch(6)
# output: color sampling YV16@10, matrix: bt601, scantyp: progressive, luminance scale: limited
return last
Didn't know about the restriction, thus in case of RGB, ConvertToYUV422 and ConvertBits should be switched in Avisynth.
Can't reproduce. Can't fix.