[HELP] can't encode but displays finished

[ssdde]

# Imports
import os
import sys
import ctypes
# Loading Support Files
Dllref = ctypes.windll.LoadLibrary("C:/Program Files/Hybrid/64bit/vsfilters/Support/libfftw3f-3.dll")
import vapoursynth as vs
# getting Vapoursynth core
core = vs.core
# Import scripts folder
scriptPath = 'C:/Program Files/Hybrid/64bit/vsscripts'
sys.path.insert(0, os.path.abspath(scriptPath))
# Loading Plugins
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/GrainFilter/RemoveGrain/RemoveGrainVS.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/GrainFilter/AddGrain/AddGrain.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/DenoiseFilter/NEO_FFT3DFilter/neo-fft3d.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/DenoiseFilter/DFTTest/DFTTest.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/Support/EEDI3.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/ResizeFilter/nnedi3/vsznedi3.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/Support/libmvtools.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/Support/temporalsoften.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/Support/scenechange.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/Support/fmtconv.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/MiscFilter/MiscFilters/MiscFilters.dll")
core.std.LoadPlugin(path="C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/vslsmashsource.dll")
# Import scripts
import havsfunc
# source: 'D:\L\权力的游戏 iso\fix.264'
# current color space: YUV420P8, bit depth: 8, resolution: 1920x1080, fps: 29.97, color matrix: 709, yuv luminance scale: limited, scanorder: top field first
# Loading D:\L\权力的游戏 iso\fix.264 using LWLibavSource
clip = core.lsmas.LWLibavSource(source="D:/L/权力的游戏 iso/fix.264", format="YUV420P8", cache=0, fpsnum=30000, fpsden=1001, prefer_hw=0)
# making sure input color matrix is set as 709
clip = core.resize.Bicubic(clip, matrix_in_s="709",range_s="limited")
# making sure frame rate is set to 29.970
clip = core.std.AssumeFPS(clip=clip, fpsnum=30000, fpsden=1001)
# Setting color range to TV (limited) range.
clip = core.std.SetFrameProp(clip=clip, prop="_ColorRange", intval=1)
# setting field order to what QTGMC should assume (top field first)
clip = core.std.SetFrameProp(clip=clip, prop="_FieldBased", intval=2)
# Deinterlacing using QTGMC
clip = havsfunc.QTGMC(Input=clip, Preset="Fast", TFF=True) # new fps: 29.97
# make sure content is preceived as frame based
clip = core.std.SetFieldBased(clip, 0)
clip = clip[::2]
# DEBUG: VsQTGMC changed scanorder to: progressive
# set output frame rate to 29.970fps
clip = core.std.AssumeFPS(clip=clip, fpsnum=30000, fpsden=1001)
# Output
clip.set_output()




2021-12-05 02:00:03.443
Failed to evaluate the script:
Python exception: Filter LWLibavSource returned zero or negative frame count

Traceback (most recent call last):
File "src\cython\vapoursynth.pyx", line 2832, in vapoursynth._vpy_evaluate
File "src\cython\vapoursynth.pyx", line 2833, in vapoursynth._vpy_evaluate
File "C:\Users\x\AppData\Local\Temp\tempPreviewVapoursynthFile02_00_01_214.vpy", line 31, in
clip = core.lsmas.LWLibavSource(source="D:/L/权力的游戏 iso/fix.264", format="YUV420P8", cache=0, fpsnum=30000, fpsden=1001, prefer_hw=0)
File "src\cython\vapoursynth.pyx", line 2580, in vapoursynth.Function.__call__
vapoursynth.Error: Filter LWLibavSource returned zero or negative frame count
2021-12-05 02:00:03.445
Core freed but 3113600 bytes still allocated in framebuffers
Core freed but 3113600 bytes still allocated in framebuffers