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added optional fast probe fs vapoursynth lsmash installed

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This commit is contained in:
Zen 2021-01-06 13:39:56 +02:00
parent 25825bf341
commit 38ddec4954
1 changed files with 9 additions and 4 deletions
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7
av1an/utils.py
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@ -8,6 +8,7 @@ import cv2
import numpy as np
import hashlib
from av1an.commandtypes import Command
from av1an.ffmpeg import frame_probe_ffmpeg
from av1an.vapoursynth import frame_probe_vspipe, is_vapoursynth
@ -63,10 +64,13 @@ def frame_probe_fast(source: Path, is_vs: bool = False):
"""
total = 0
if not is_vs:
try:
from vapoursynth import core
total = core.lsmas.LWLibavSource(source.as_posix(), cache=False)
except ImportError:
video = cv2.VideoCapture(source.as_posix())
total = int(video.get(cv2.CAP_PROP_FRAME_COUNT))
video.release()
if is_vs or total < 1:
total = frame_probe(source)
@ -82,4 +86,5 @@ def frame_probe(source: Path):
"""
if is_vapoursynth(source):
return frame_probe_vspipe(source)
return frame_probe_ffmpeg(source)