PowerShell/Scripts/speak-test.ps1

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<#
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.SYNOPSIS
speak-test.ps1
.DESCRIPTION
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Performs a text-to-speech (TTS) test.
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.EXAMPLE
PS> .\speak-test.ps1
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.NOTES
Author: Markus Fleschutz · License: CC0
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.LINK
https://github.com/fleschutz/PowerShell
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#>
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function Speak { param([string]$Text)
write-output "'$Text'"
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[void]$Voice.speak("$Text")
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}
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try {
$Voice = new-object -ComObject SAPI.SPVoice
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$DefaultVolume = $Voice.volume
$DefaultRate = $Voice.rate
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Speak("This is the default voice with default volume $DefaultVolume and speed $DefaultRate")
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$Voice.rate = -10
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Speak("Let's speak very, very slow")
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$Voice.rate = -5
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Speak("Let's speak very slow")
$Voice.rate = -3
Speak("Let's speak slow")
$Voice.rate = 0
Speak("Let's speak normal")
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$Voice.rate = 2
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Speak("Let's speak fast")
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$Voice.rate = 5
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Speak("Let's speak very fast")
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$Voice.rate = 10
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Speak("Let's speak very, very fast")
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$Voice.rate = $DefaultRate
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$Voice.volume = 100
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Speak("Let's try 100% volume")
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$Voice.volume = 75
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Speak("Let's try 75% volume")
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$Voice.volume = 50
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Speak("Let's try 50% volume")
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$Voice.volume = 25
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Speak("Let's try 25% volume")
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$Voice.volume = $DefaultVolume
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$Voices = $Voice.GetVoices()
foreach ($OtherVoice in $Voices) {
$Voice.Voice = $OtherVoice
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$Description = $OtherVoice.GetDescription()
Speak("Hi, I'm the voice called $Description")
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}
exit 0
} catch {
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write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
}