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itorr/批量加速视频.ps1

Created June 29, 2023 22:53
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批量加速视频.ps1
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批量加速视频.ps1
$outputDir = "./output_fast2"
if (!(Test-Path -Path $outputDir)) {
New-Item -ItemType Directory -Path $outputDir
}
Get-ChildItem -Path $sourceDir -Filter *.mp4 | ForEach-Object {
$outputFilename = Join-Path $outputDir ("$($_.BaseName)_fasted.mp4")
ffmpeg -i $_.FullName -vf "select='not(mod(n,300))',setpts=N/(FRAME_RATE*TB)" -r 60 -an -c:v libx264 -preset ultrafast -crf 20 -pix_fmt yuv420p $outputFilename
}
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