mirror of
https://github.com/openvk/openvk
synced 2024-09-21 16:38:26 +03:00
39 lines
1.5 KiB
PowerShell
39 lines
1.5 KiB
PowerShell
$ovkRoot = $args[0]
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$storageDir = $args[1]
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$fileHash = $args[2]
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$hashPart = $fileHash.substring(0, 2)
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$filename = $args[3]
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$audioFile = [System.IO.Path]::GetTempFileName()
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$temp = [System.IO.Path]::GetTempFileName()
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$keyID = $args[4]
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$key = $args[5]
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$token = $args[6]
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$seg = $args[7]
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$shell = Get-WmiObject Win32_process -filter "ProcessId = $PID"
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$shell.SetPriority(16384) # because there's no "nice" program in Windows we just set a lower priority for entire tree
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Remove-Item $temp
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Remove-Item $audioFile
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New-Item -ItemType "directory" $temp
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New-Item -ItemType "directory" ("$temp/$fileHash" + '_fragments')
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New-Item -ItemType "directory" ("$storageDir/$hashPart/$fileHash" + '_fragments')
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Set-Location -Path $temp
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Move-Item $filename $audioFile
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ffmpeg -i $audioFile -f dash -encryption_scheme cenc-aes-ctr -encryption_key $key `
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-encryption_kid $keyID -map 0:a -vn -c:a aac -ar 44100 -seg_duration $seg `
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-use_timeline 1 -use_template 1 -init_seg_name ($fileHash + '_fragments/0_0.$ext$') `
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-media_seg_name ($fileHash + '_fragments/chunk$Number%06d$_$RepresentationID$.$ext$') -adaptation_sets 'id=0,streams=a' `
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"$fileHash.mpd"
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ffmpeg -i $audioFile -vn -ar 44100 "original_$token.mp3"
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Move-Item "original_$token.mp3" ($fileHash + '_fragments')
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Get-ChildItem -Path ($fileHash + '_fragments/*') | Move-Item -Destination ("$storageDir/$hashPart/$fileHash" + '_fragments')
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Move-Item -Path ("$fileHash.mpd") -Destination "$storageDir/$hashPart"
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cd ..
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Remove-Item -Recurse $temp
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Remove-Item $audioFile
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