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video-in-place-hevc-converter/convert_Videos.ps1

199 lines
8.0 KiB
PowerShell

# Converts videos to HEVC for given path:
# https://github.com/rigaya/NVEnc/releases
#-----------------------------------------------------------------------
# Edit the $videoPath variable to point to your video-files folder:
$videoPath = 'M:\1_movies\_main.movies\'
#-----------------------------------------------------------------------
# HEVC profiles: main, main10, main444
$profile = 'main10'
$NVEncoder = "$PSScriptRoot\encoder\NVEncC64.exe"
$fileTester = "$PSScriptRoot\mediainfo.exe"
#############################################################################################################
# Testing and conversion preparations #
#############################################################################################################
if(!(Test-Path $NVEncoder -PathType leaf))
{
Write-Host "NVEncC64.exe not found, please check path in `"$NVEncoder`"." -ForegroundColor Yellow
exit
}
# Get video list from provided path:
$videos = Get-ChildItem -Path $videoPath -Name -Recurse -Include ('*.mp4', '*.mkv') #('*.avi', '*.mp4', '*.mkv') - avi currently doesn't work.
# Instantiating used variables:
$videoID = 1
$convertedVideos = 0
$notConvertedVideos = 0
$failedVideos = 0
# Square brackets are used as wildcards in Powershell.
# To recognize this as normal text, the LogWite function uses the -LiteralPath parameter instead of the -Path parameter.
$logFolderName = $((Get-Date).tostring("dd-MM-yyyy") + ' - [run started at ' + (Get-Date).tostring("HH-mm") + ']')
$count = $videos.Count
if($videos.Count -lt 1)
{
Write-Host "No videos found in: $videoPath" -ForegroundColor Red
exit
}
# Log write function:
Function LogWrite
{
Param ([string]$logstring)
Add-content -LiteralPath $Logfile -value $logstring
}
# Create new log directory:
New-Item -itemType Directory -Path $PSScriptRoot\logs\ -Name $logFolderName > $null
#############################################################################################################
# END - Testing and conversion preparations
#############################################################################################################
# Main conversion process #
#############################################################################################################
Write-Host "Found $count videos. - starting converter.." -ForegroundColor Cyan
Write-Host
Write-Host
Write-Host "------------------------------------------------------------------------------------------------"
foreach($video in $videos)
{
$video = $video.Replace("`"", "")
$inputFile = $videoPath + $video
# Get and check File info for codec, if it's already HEVC: - JSON query: (['media']['track'][1]['Format'])
$fileDetails = cmd /c $fileTester $inputFile --Output=JSON | ConvertFrom-Json
$codec = $fileDetails.media.track[1].Format
#echo $codec
# If not already HEVC, convert video using NVEncC64:
if($codec -ne "HEVC")
{
# Configure new file naming:
if ($video -match "x264")
{
$outputFile = $videoPath + $video.Replace("x264", "x265")
} else {
$outputFile = $videoPath + $video.Insert(($video.Length - 4), '-HEVC')
}
Write-Host "Analyzing video ($videoID of $count), starting convertion of number: $convertedVideos please wait.." -ForegroundColor Magenta
Write-Host "$video `nto:`n$outputFile" -ForegroundColor White
Write-Host
# If the Subtitles should not be copied, delete the "--sub-copy 1,2" argument.
$arguments = "--input `"$inputFile`" --codec hevc --audio-copy 1,2 --sub-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
# Code to calculate for your CPU:
# $noOfCores = Get-WmiObject Win32_Processor | Measure-Object NumberOfLogicalProcessors -Sum
# $noOfCores.Sum = $noOfCores.Sum - 1
# [math]::Pow(2,$($noOfCores).Sum) - 1
#
$process = Get-Process $processName; $process.ProcessorAffinity=7
Start-Sleep -Seconds 8
# Sets priorty to High
# Values: High, AboveNormal, Normal, BelowNormal, Low
$process = Get-Process -Id $process.Id
$process.PriorityClass = 'High'
# Waits for process to complete
$processID = (Get-Process $processName).id
Wait-Process -Id $processID
if(Test-Path $outputFile)
{
Write-Host "CONVERSION DONE! FILE: `"$outputFile`" FOUND" -ForegroundColor Yellow
Start-Sleep -Seconds 4
# Check if File is valid; the duration of video must be the same! (['media']['track'][0]['Duration']):
$fileDetails_new = cmd /c $fileTester $outputFile --Output=JSON | ConvertFrom-Json
# This code gets the duration and splits it in two parts, only the part before the "." is needed:
$StreamSize_old,$notused = $($fileDetails.media.track[0].Duration).split('.')
$StreamSize_new,$notused = $($fileDetails_new.media.track[0].Duration).split('.')
Write-Host
Write-Host "Old Duration was: $StreamSize_old `nnew Duration is: $StreamSize_new" -ForegroundColor White
Write-Host
if ($StreamSize_new -eq $StreamSize_old)
{
# Delete old video File!
Write-Host "Conversion Successful! - Deleting old file.."
Write-Host
Write-Host "------------------------------------------------------------------------------------------------"
Remove-Item -Path $inputFile
$convertedVideos = $convertedVideos + 1
$Logfile = "$PSScriptRoot\logs\$logFolderName\successfully_converted.log"
LogWrite "$outputFile"
} else
{
# Delete corrupt File!
Write-Host "Conversion Failded! - Deleting new converted file.." -ForegroundColor Red
Write-Host
Write-Host "------------------------------------------------------------------------------------------------"
Remove-Item -Path $outputFile
$failedVideos = $failedVideos + 1
$notConvertedVideos = $notConvertedVideos + 1
$Logfile = "$PSScriptRoot\logs\$logFolderName\error_during_conversion.log"
LogWrite "$inputFile"
}
}
Start-Sleep -Seconds 4
} else
{
# Alert if video doesn't need conversion:
Write-Host "Analyzing video ($videoID of $count) - skip" -ForegroundColor Magenta
Write-Host "$video is already in correct format!" -ForegroundColor Green
Write-Host
Write-Host "------------------------------------------------------------------------------------------------"
# Increments not converted video counter:
$notConvertedVideos = $notConvertedVideos + 1
$Logfile = "$PSScriptRoot\logs\$logFolderName\skipped_files.log"
LogWrite "$inputFile"
Start-Sleep -Seconds 4
}
# Increments video counter:
$videoID = $videoID + 1
$outputFile = "" # Resets the variable to nothing, that in case of an error the old file is not affected.
}
#############################################################################################################
# END - Main conversion process
#############################################################################################################
# Evaluation part of the conversion script #
#############################################################################################################
if($notConvertedVideos -eq 0)
{
Write-Host "Finished converted $convertedVideos out of $count videos." -ForegroundColor Green
} else
{
if($failedVideos -eq 0)
{
Write-Host "Finished converted $convertedVideos out of $count videos. - $notConvertedVideos where not converted because of already correct codec!" -ForegroundColor Green
} else
{
Write-Host "Finished converted $convertedVideos out of $count videos. - $notConvertedVideos where not converted because error or already correct codec!!" -ForegroundColor Green
Write-Host "$failedVideos have failed!" -ForegroundColor Red
}
}
Read-Host -Prompt "Press Enter to exit"
#############################################################################################################
# END - conversion script