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36 lines
874 B
PowerShell
Executable File
36 lines
874 B
PowerShell
Executable File
<#
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.SYNOPSIS
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Sets the audio volume
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.DESCRIPTION
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This PowerShell script sets the audio volume to the given value in percent (0..100).
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.PARAMETER percent
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Specifies the volume in percent (0..100)
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.EXAMPLE
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PS> ./set-volume.ps1 50
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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Param([Parameter(Mandatory=$true)] [ValidateRange(0,100)] [Int] $percent)
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try {
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# Create the Windows Shell object.
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$obj = New-Object -ComObject WScript.Shell
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# First, set volume to zero.
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for ([int]$i = 0; $i -lt 100; $i += 2) {
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$obj.SendKeys([char]174) # each tick is -2%
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}
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# Raise volume to specified level.
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for ([int]$i = 0; $i -lt $percent; $i += 2) {
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$obj.SendKeys([char]175) # each tick is +2%
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}
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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