Rebuild script with NVEnc for faster transcoding

This commit is contained in:
Michael Reber 2020-03-06 00:43:30 +01:00
parent c95c1f38e0
commit 3d5061d936
12 changed files with 28 additions and 44 deletions

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@ -5,7 +5,7 @@ A PowerShell script to convert videos to the HEVC video format utilizing GPU har
The main benefit being that you can save disk space significantly (most of the time).
## Space Saving Examples 💡
## Space Saving Examples
- 2.5GB MP4 to 500MB HEVC MP4
- 3GB MP4 to 800MB HEVC MP4

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@ -1,37 +1,26 @@
# Converts videos to HEVC for all paths in "video_file_list.txt"
# Note: To copy paths in Windows File Explorer
# Hold down the shift key and right click a selection of video files,
# click "Copy as Path" and paste into "video_file_list.txt" and save.
# Converts videos to HEVC for given path:
# Ref: https://trac.ffmpeg.org/wiki/Encode/H.265
# https://github.com/rigaya/NVEnc/releases
# Start Edits (4 in total)
# Edit 1 of 4 - Set to the path of ffmepg.exe:
$ffmpegEXE = 'Z:\Commands\ffmpeg.exe'
# Edit 2 of 4 - Presets are ultrafast, superfast, veryfast,
# faster, fast, medium, slow, slower, or veryslow:
$preset = 'medium'
# Edit 3 of 4: Video List File:
$videosListFile = "$PSScriptRoot\video_file_list.txt"
# Edit 4 of 4:
# Default 'hevc_nvenc' is for recent nVidia GPU.
# Set it to 'hevc_vaapi' if you are using a recent AMD video card instead.
$hardwareEncoder = 'hevc_nvenc'
# End Edits
$videoPath = 'M:\1_movies\kids.movies\Alvin und die Chipmunks (1-3)\'
# DO NOT EDIT BELOW HERE ==================================================
# HEVC : main, main10, main444
$profile = 'main10'
$NVEncoder = "$PSScriptRoot\encoder\NVEncC64.exe"
$arguments = ''
if(!(Test-Path $ffmpegEXE -PathType leaf))
if(!(Test-Path $NVEncoder -PathType leaf))
{
Write-Host "ffmpeg.exe not found, please check path in `$ffmpegEXE." -ForegroundColor Yellow
Write-Host "NVEncC64.exe not found, please check path in `"$NVEncoder`"." -ForegroundColor Yellow
exit
}
# Gets Video List File Contents
$videos = Get-Content -Path $videosListFile
$videos = Get-ChildItem -Path $videoPath -Name -Recurse -Include ('*.avi', '*.mp4', '*.mkv')
$videoID = 1
$count = $videos.Count
if($videos.Count -lt 1)
@ -44,31 +33,20 @@ Write-Host "Converting $count videos.." -ForegroundColor Cyan
foreach($video in $videos)
{
# Converts using ffmpeg
# Converts video using NVEncC64
$video = $video.Replace("`"", "")
$inputFile = $video
#$inputFolder = (Get-Item $inputFile).Directory.FullName
$outputFile = $video.Insert(($video.Length - 4), '(HEVC)')
#$outputFolder = $inputFolder
#$inputFile
#$outputFile
$inputFile = $videoPath + $video
$outputFile = $videoPath + $video.Insert(($video.Length - 4), '(HEVC)')
Write-Host
Write-Host "Converting video ($videoID of $count), please wait.." -ForegroundColor Magenta
Write-Host "$video `nto:`n$outputFile" -ForegroundColor White
Write-Host
#$outputFilePath = "$outputFolder\$outputFileName" testing: -threads 2
# hevc_nvenc
# libx265
$arguments = "-i `"$inputFile`" -hide_banner -y -xerror -threads 2 -c:a copy -c:s copy -c:v $hardwareEncoder " +
"-crf 28 -preset $preset `"$outputFile`""
#$arguments
#$outputFile
#exit
#$videoID
#Start-Process $ffmpegEXE -ArgumentList $arguments -WindowStyle Minimized -Wait
Start-Process $ffmpegEXE -ArgumentList $arguments -WindowStyle Minimized
$processName = 'ffmpeg'
$arguments = "--input `"$inputFile`" --codec hevc --audio-copy 1,2 --profile $profile --output `"$outputFile`""
Start-Process $NVEncoder -ArgumentList $arguments -WindowStyle Minimized
$processName = 'NVEncC64'
Start-Sleep -Seconds 8
# Sets to use 3 cores (always set to one less core that your CPU has)
# 2 Cores = 3, 3 Cores = 7, 4 cores = 15, 5 cores = 31, 6 cores = 63
@ -88,11 +66,17 @@ foreach($video in $videos)
$processID = (Get-Process $processName).id
Wait-Process -Id $processID
if(Test-Path $outputFile)
{
Write-Host "CONVERSION WORKED! FILE: `"$outputFile`" FOUND" -ForegroundColor Yellow
# TODO delete old and Move file name!
}
# Increments video counter
$videoID = $videoID + 1
Start-Sleep -Seconds 4
}
Write-Host "Finished converting $count videos." -ForegroundColor Green
Write-Host "Finished converted $count videos." -ForegroundColor Green
exit

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