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81 lines
1.8 KiB
Markdown
81 lines
1.8 KiB
Markdown
*set-volume.ps1*
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================
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This PowerShell script sets the audio volume to the given value in percent (0..100).
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Parameters
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----------
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```powershell
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PS> ./set-volume.ps1 [-percent] <Int32> [<CommonParameters>]
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-percent <Int32>
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Specifies the volume in percent (0..100)
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Required? true
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Position? 1
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Default value 0
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./set-volume.ps1 50
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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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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```
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*(generated by convert-ps2md.ps1 using the comment-based help of set-volume.ps1 as of 12/07/2023 20:24:23)*
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