Commands/Sources/Set-OBSAudioOutputSource.ps.ps1
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function Set-OBSAudioOutputSource { <# .SYNOPSIS Adds or sets an audio output source .DESCRIPTION Adds or sets an audio output source in OBS. This captures the audio that is being sent to an output device. .EXAMPLE Add-OBSAudioOutputSource .EXAMPLE Set-OBSAudioOutputSource -AudioDevice Speakers .NOTES This command currently only supports capturing default audio on Windows. To add support for other operating systems, file an issue or open a pull request. #> #> [inherit("Add-OBSInput", Dynamic, Abstract, ExcludeParameter='inputKind','sceneName','inputName')] [Alias('Add-OBSAudioOutputSource')] param( # The name of the audio device. # This name or device ID of the audio device that should be captured. [Parameter(ValueFromPipelineByPropertyName)] [Alias('ItemValue','ItemName','DeviceID')] [string] $AudioDevice, # The name of the scene. # If no scene name is provided, the current program scene will be used. [Parameter(ValueFromPipelineByPropertyName)] [Alias('SceneName')] [string] $Scene, # The name of the input. # If no name is provided, "AudioOutput$($AudioDevice)" will be the input source name. [Parameter(ValueFromPipelineByPropertyName)] [Alias('InputName')] [string] $Name, # If set, will check if the source exists in the scene before creating it and removing any existing sources found. # If not set, you will get an error if a source with the same name exists. [Parameter(ValueFromPipelineByPropertyName)] [switch] $Force ) process { $myParameters = [Ordered]@{} + $PSBoundParameters if (-not $myParameters["Scene"]) { $myParameters["Scene"] = Get-OBSCurrentProgramScene } if (-not $myParameters["AudioDevice"]) { $myParameters["AudioDevice"] = "default" } # Window capture is a bit of a tricky one. # In order to get the WindowTitle to match that OBS needs, we need to look thru the input properties list. # and for that, an input needs to exist. if (-not $myParameters["Name"]) { if ($myParameters["AudioDevice"]) { $Name = $myParameters["Name"] = "AudioOutput-" + $myParameters["AudioDevice"] } else { $Name = $myParameters["Name"] = "AudioOutput" } } $myParameterData = [Ordered]@{} foreach ($parameter in $MyInvocation.MyCommand.Parameters.Values) { $bindToPropertyName = $null foreach ($attribute in $parameter.Attributes) { if ($attribute -is [ComponentModel.DefaultBindingPropertyAttribute]) { $bindToPropertyName = $attribute.Name break } } if (-not $bindToPropertyName) { continue } if ($myParameters.Contains($parameter.Name)) { $myParameterData[$bindToPropertyName] = $myParameters[$parameter.Name] if ($myParameters[$parameter.Name] -is [switch]) { $myParameterData[$bindToPropertyName] = $parameter.Name -as [bool] } } } $addSplat = @{ sceneName = $myParameters["Scene"] inputName = $myParameters["Name"] inputKind = "wasapi_output_capture" inputSettings = $myParameterData NoResponse = $myParameters["NoResponse"] } # If -SceneItemEnabled was passed, if ($myParameters.Contains('SceneItemEnabled')) { # propagate it to Add-OBSInput. $addSplat.SceneItemEnabled = $myParameters['SceneItemEnabled'] -as [bool] } # Add the input. $outputAddedResult = Add-OBSInput @addSplat *>&1 $possibleDevices = Get-OBSInputPropertiesListPropertyItems -InputName $addSplat.inputName -PropertyName device_id foreach ($deviceInfo in $possibleDevices) { if ( ($deviceInfo.itemName -eq $AudioDevice) -or ($deviceInfo.ItemValue -eq $AudioDevice) -or ($deviceInfo.ItemName -replace '\[[^\[\]]+\]\:\s' -eq $AudioDevice) -or ($deviceInfo.ItemValue -like "*$AudioDevice*") -or ($deviceInfo.ItemName -like "*$AudioDevice*") ) { $myParameterData["device_id"] = $deviceInfo.itemValue break } } # If -PassThru was passed if ($MyParameters["PassThru"]) { # pass it down to each command # Otherwise, remove SceneItemEnabled, InputKind, and SceneName $addSplat.PassThru = $true $addSplat.Remove('SceneItemEnabled') $addSplat.Remove('inputKind') $addSplat.Remove('sceneName') # and passthru Set-OBSInputSettings. Set-OBSInputSettings @addSplat return } if ($Force) { # If we do, remove the input Remove-OBSInput -InputName $addSplat.inputName # and re-add our result. $outputAddedResult = Add-OBSInput @addSplat *>&1 # If the output was still an error if ($outputAddedResult -is [Management.Automation.ErrorRecord]) { # use $psCmdlet.WriteError so that it shows the error correctly. $psCmdlet.WriteError($outputAddedResult) } # Otherwise, if we had a result elseif ($outputAddedResult) { # get the input from the scene. Get-OBSSceneItem -sceneName $myParameters["Scene"] | Where-Object SourceName -eq $myParameters["Scene"] } } else { # Otherwise, get the input from the scene, $sceneItem = Get-OBSSceneItem -sceneName $myParameters["Scene"] | Where-Object SourceName -eq $myParameters["Name"] # update the input settings $sceneItem.Input.Settings = $addSplat.inputSettings $sceneItem # and return the scene item. } } } |