Public/Request-AudioSpeech.ps1
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function Request-AudioSpeech { [CmdletBinding(DefaultParameterSetName = 'Default')] [OutputType([void])] param ( [Parameter(ParameterSetName = 'Default', Mandatory = $true, Position = 0)] [Alias('Input')] [ValidateNotNullOrEmpty()] [string]$Text, # For pipeline input from chat completion [Parameter(ParameterSetName = 'Pipeline', DontShow = $true, Mandatory = $true, ValueFromPipeline = $true)] [ValidateNotNull()] [Object]$InputObject, [Parameter()] [Completions('tts-1', 'tts-1-hd')] [string][LowerCaseTransformation()]$Model = 'tts-1', [Parameter()] [Completions( 'alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer' )] [string][LowerCaseTransformation()]$Voice = 'alloy', [Parameter()] [Alias('response_format')] [ValidateSet('mp3', 'opus', 'aac', 'flac')] [string][LowerCaseTransformation()]$Format, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string]$OutFile, [Parameter()] [ValidateRange(0.25, 4.0)] [double]$Speed = 1.0, [Parameter()] [int]$TimeoutSec = 0, [Parameter()] [ValidateRange(0, 100)] [int]$MaxRetryCount = 0, [Parameter(DontShow = $true)] [OpenAIApiType]$ApiType = [OpenAIApiType]::OpenAI, [Parameter()] [System.Uri]$ApiBase, [Parameter(DontShow = $true)] [string]$ApiVersion, [Parameter(DontShow = $true)] [string]$AuthType = 'openai', [Parameter()] [securestring][SecureStringTransformation()]$ApiKey, [Parameter()] [Alias('OrgId')] [string]$Organization ) begin { # Initialize API Key [securestring]$SecureToken = Initialize-APIKey -ApiKey $ApiKey # Initialize API Base $ApiBase = Initialize-APIBase -ApiBase $ApiBase -ApiType ([OpenAIApiType]::OpenAI) # Initialize Organization ID $Organization = Initialize-OrganizationID -OrgId $Organization # Get API endpoint if ($ApiType -eq [OpenAIApiType]::Azure) { $OpenAIParameter = Get-AzureOpenAIAPIEndpoint -EndpointName 'Audio.Speech' -Engine $Model -ApiBase $ApiBase -ApiVersion $ApiVersion } else { $OpenAIParameter = Get-OpenAIAPIEndpoint -EndpointName 'Audio.Speech' -ApiBase $ApiBase } } process { if ($PSCmdlet.ParameterSetName -eq 'Pipeline') { if ($InputObject -is [string]) { $Text = $InputObject } elseif ($InputObject.Answer -as [string]) { $Text = [string]$InputObject.Answer } else { Write-Error -Exception ([System.ArgumentException]::new('Input object is invalid.')) return } } #region Construct parameters for API request $PostBody = [System.Collections.Specialized.OrderedDictionary]::new() $PostBody.model = $Model $PostBody.input = $Text $PostBody.voice = $Voice if ($PSBoundParameters.ContainsKey('Format')) { $PostBody.response_format = $Format } else { $PostBody.response_format = ` switch -Wildcard ($OutFile) { '*.mp3' { 'mp3'; break } '*.opus' { 'opus'; break } '*.aac' { 'aac'; break } '*.flac' { 'flac'; break } Default { 'mp3' } } } if ($PSBoundParameters.ContainsKey('Speed')) { $PostBody.speed = $Speed } #region Send API Request try { $Response = Invoke-OpenAIAPIRequest ` -Method $OpenAIParameter.Method ` -Uri $OpenAIParameter.Uri ` -ContentType $OpenAIParameter.ContentType ` -TimeoutSec $TimeoutSec ` -MaxRetryCount $MaxRetryCount ` -ApiKey $SecureToken ` -AuthType $AuthType ` -Organization $Organization ` -Body $PostBody } catch { Write-Error -Exception $_.Exception } # error check if ($null -eq $Response) { return } #endregion #region Output # create parent directory if it does not exist $ParentDirectory = Split-Path $OutFile -Parent if (-not $ParentDirectory) { $ParentDirectory = [string]$PWD } if (-not (Test-Path -LiteralPath $ParentDirectory -PathType Container)) { $null = New-Item -Path $ParentDirectory -ItemType Directory -Force } # error check if (-not (Test-Path -LiteralPath $ParentDirectory -PathType Container)) { Write-Error -Message ('Destination folder "{0}" does not exist.' -f $ParentDirectory) return } # Output file try { [System.IO.File]::WriteAllBytes($OutFile, ([byte[]]$Response)) } catch { Write-Error -Exception $_.Exception } #endregion } end { } } |