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Merge pull request #72 from StartAutomating/Show-OBS
obs-powershell 0.1.7
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‎CHANGELOG.md‎

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## obs-powershell 0.1.7:
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* New Commands:
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* Show-OBS (Fixes #66)
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* Hide-OBS (Fixes #67)
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* Remove-OBS (Fixes #68)
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* Adding -Force to Add-OBS*Source commands (Fixes #69)
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* Add-OBS*Source Commands: Supporting -SceneItemEnabled (Fixes #70)
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* Add-OBSMediaSource, adding -FitToScreen (Fixes #71)
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---
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## obs-powershell 0.1.6:
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* Adding OBS.SceneItem .Scale (Fixes #64)

‎Commands/Hide-OBS.ps1‎

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function Hide-OBS {
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<#
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.SYNOPSIS
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Hide OBS
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.DESCRIPTION
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Hides items in OBS
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.EXAMPLE
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Hide-OBS -SourceName "foo"
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.LINK
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Set-OBSSceneItemEnabled
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#>
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[CmdletBinding(SupportsShouldProcess,ConfirmImpact='Medium')]
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param(
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# The name of the item we want to Hide
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[Parameter(Mandatory,ValueFromPipelineByPropertyName)]
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[Alias('SourceName','InputName')]
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$ItemName,
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# The name of the scene. If not provided, the current program scene will be used.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$SceneName
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)
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process {
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# If no scene was provided
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if (-not $SceneName) {
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# find the current program scene
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$sceneName = Get-OBSCurrentProgramScene
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}
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# Walk over all items in the scene
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foreach ($sceneItem in Get-OBSSceneItem -SceneName $SceneName) {
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# If the match our wildcard and we confirm, remove it.
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if ($sceneItem.SourceName -like $ItemName -and
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$PSCmdlet.ShouldProcess("Hide input $($sceneItem.SourceName)")) {
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# Hide it.
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$sceneItem | Set-OBSSceneItemEnabled -SceneItemEnabled:$false
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}
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}
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}
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}
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‎Commands/Remove-OBS.ps1‎

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function Remove-OBS {
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<#
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.SYNOPSIS
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Remove OBS
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.DESCRIPTION
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Removes items from OBS
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.EXAMPLE
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Remove-OBS -SourceName "foo"
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.EXAMPLE
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Remove-OBS -SceneName "bar"
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.LINK
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Remove-OBSInput
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.LINK
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Remove-OBSScene
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#>
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[CmdletBinding(SupportsShouldProcess,ConfirmImpact='High')]
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param(
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# The name of the item we want to remove
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[Parameter(Mandatory,ValueFromPipelineByPropertyName)]
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[Alias('SourceName','InputName','SceneName')]
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$ItemName
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)
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process {
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# If we remove an input, we don't want to remove a scene
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$removedAnInput = $false
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# Go over each input
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foreach ($obsInput in Get-OBSInput) {
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# If it matches our wildcard and we confirm
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if ($obsInput.InputName -like $ItemName -and
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$PSCmdlet.ShouldProcess("Remove input $($obsInput.InputName)")) {
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# remove it.
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Remove-OBSInput -InputName $obsInput.InputName
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$removedAnInput = $true
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}
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}
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# Return if we removed an input.
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if ($removedAnInput) { return }
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# Go over all scenes
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foreach ($obsScene in (Get-OBSScene).Scenes) {
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# If the name matches our wildcard and we confirm
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if ($obsScene.SceneName -like $ItemName -and
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$PSCmdlet.ShouldProcess("Remove scene $($obsScene.SceneName)")) {
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# remove the scene.
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Remove-OBSScene -SceneName $obsScene.SceneName
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}
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}
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}
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}

‎Commands/Show-OBS.ps1‎

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function Show-OBS {
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<#
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.SYNOPSIS
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Shows content in OBS
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.DESCRIPTION
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Shows content in Open Broadcasting Studio
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.EXAMPLE
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'<svg viewBox="0 0 1 1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
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<polygon points="0 0 0 1 1 1 1 0" fill="blue" />
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</svg>' | Set-Content .\BlueRect.svg
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Show-OBS -FilePath .\BlueRect.svg
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.EXAMPLE
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Show-OBS -FilePath *excited* -RootPath $home\Pictures\Gif
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#>
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param(
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# The path or URI to show in OBS.
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[Parameter(Mandatory,ValueFromPipelineByPropertyName)]
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[Alias('FullName','Src', 'Uri','FileName')]
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[string]
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$FilePath,
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# The name of the source in OBS.
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# If this is not provided, it will be derived from the -FilePath.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$Name,
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# A root path.
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# If not provided, this will be the root of the -FilePath (if it is a filepath).
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# If the file path was a URI, the root path will be ignored.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$RootPath,
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# The name of the scene.
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# If no scene name is provided, the current program scene will be used.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$Scene,
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# The opacity to use for the input.
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# If not provided, will default to 2/3rds.
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# Will only be used when showing a browser source with a -FilePath
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[Parameter(ValueFromPipelineByPropertyName)]
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[double]
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$Opacity = (2/3),
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# Any parameters to pass to the source command.
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[Parameter(ValueFromPipelineByPropertyName)]
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[Collections.IDictionary]
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$SourceParameter = [ordered]@{},
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# If set, will check if the source exists in the scene before creating it and removing any existing sources found.
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# If not set, you will get an error if a source with the same name exists.
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[Parameter(ValueFromPipelineByPropertyName)]
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[switch]
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$Force,
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# If set, will make the input become the size of the screen.
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[Parameter(ValueFromPipelineByPropertyName)]
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[switch]
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$FitToScreen
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)
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begin {
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filter FitToScreenAndOutput {
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if ($FitToScreen -and $_.FitToScreen) {
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$_.FitToScreen()
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}
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$_
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}
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}
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process {
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# If we had a -RootPath
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if ($RootPath) {
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# Look in the root path
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$imageFiles = @(Get-ChildItem $RootPath -Recurse -File|
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# For files like this keyword
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Where-Object FullName -like "*$filePath*" |
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# that are extensions we could show
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Where-Object Extension -in '.html', '.jpg', '.jpeg', '.gif', '.apng', '.png'
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)
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if ($imageFiles.Count) {
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$FilePath = ($imageFiles | Get-Random).FullName
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}
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}
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# Determine if the thing we are showing will be a ffmpeg source.
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$IsMediaSource =
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# If it's an http path, it's not
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if ($FilePath -like 'http*') {
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$false
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} elseif (
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# If it's an HTML-friendly path, it's not
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$FilePath -match '.(?>html?|gif|jpe?g|a?png|svg)$'
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) {
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$false
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} else {
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# Otherwise, let's give it a try.
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$true
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}
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if (-not $RootPath -and $filePath -notlike 'http*') {
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$RootPath = "$($FilePath | Split-Path)"
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}
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# If we provided a scene
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if ($Scene) {
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# pass it down.
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$SourceParameter.Scene = $Scene
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}
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# If we want to use -Force
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if ($Force) {
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# pass it down
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$SourceParameter.Force = $Force
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}
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# If we do not want to create a media source,
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if (-not $IsMediaSource) {
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# we create a browser source.
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$SourceParameter.Uri = $FilePath
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# If the path was not already HTML,
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if ($RootPath -and $FilePath -notmatch '\.html{0,1}$') {
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# we make a minimal frame in a .html file
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$relativePath = $FilePath.Substring($RootPath.Length + 1)
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$htmlFrame = "<html>
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<body style='width:100%;height:100%'>
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<img src='$relativePath' style='width:100%;height:100%' />'
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<body>
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</html>"
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$leafPath = $filePath | Split-Path -Leaf
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$htmlPath = Join-Path $RootPath "$($leafPath).html"
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$htmlFrame | Set-Content -Path $htmlPath
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# And set up the CSS for that frame, passing down -Opacity.
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# (this may not work for all images)
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$css = "
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body {
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background-color: rgba(0, 0, 0, 0); margin: 0px auto; overflow: hidden;
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}
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img {
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width: 100%
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height: 100%;
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opacity: $opacity;
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}
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"
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$SourceParameter.Uri = $htmlPath
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$SourceParameter.CSS = $css
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Add-OBSBrowserSource @SourceParameter | FitToScreenAndOutput
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} else {
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Add-OBSBrowserSource @SourceParameter | FitToScreenAndOutput
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}
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} else {
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$SourceParameter.FilePath = $FilePath
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Add-OBSMediaSource @SourceParameter | FitToScreenAndOutput
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}
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}
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}

‎Commands/Sources/Add-OBSBrowserSource.ps.ps1‎

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# If no name is provided, the last segment of the URI or file path will be the input name.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$Name
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$Name,
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# If set, will check if the source exists in the scene before creating it and removing any existing sources found.
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# If not set, you will get an error if a source with the same name exists.
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[Parameter(ValueFromPipelineByPropertyName)]
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[switch]
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$Force
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)
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process {
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}
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}
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# If -Force is provided
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if ($Force) {
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# Clear any items from that scene
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Get-OBSSceneItem -sceneName $myParameters["Scene"] |
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Where-Object SourceName -eq $name |
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Remove-OBSInput -InputName { $_.SourceName }
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}
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$addObsInputParams = [Ordered]@{
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sceneName = $myParameters["Scene"]
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inputKind = "browser_source"
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inputSettings = $myParameterData
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inputName = $Name
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}
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# If -SceneItemEnabled was passed,
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if ($myParameters.Contains('SceneItemEnabled')) {
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# propagate it to Add-OBSInput.
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$addObsInputParams.SceneItemEnabled = $myParameters['SceneItemEnabled'] -as [bool]
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}
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$outputAddedResult =
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Add-OBSInput -sceneName $myParameters["Scene"] -inputKind "browser_source" -inputSettings $myParameterData -inputName $Name
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Add-OBSInput @addObsInputParams
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if ($outputAddedResult) {
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Get-OBSSceneItem -sceneName $myParameters["Scene"] |

‎Commands/Sources/Add-OBSBrowserSource.ps1‎

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# If no name is provided, the last segment of the URI or file path will be the input name.
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[Parameter(ValueFromPipelineByPropertyName)]
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[string]
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$Name
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$Name,
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# If set, will check if the source exists in the scene before creating it and removing any existing sources found.
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# If not set, you will get an error if a source with the same name exists.
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[Parameter(ValueFromPipelineByPropertyName)]
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[switch]
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$Force
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)
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dynamicParam {
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$baseCommand =
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$uri
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}
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}
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# If -Force is provided
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if ($Force) {
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# Clear any items from that scene
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Get-OBSSceneItem -sceneName $myParameters["Scene"] |
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Where-Object SourceName -eq $name |
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Remove-OBSInput -InputName { $_.SourceName }
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}
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$addObsInputParams = [Ordered]@{
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sceneName = $myParameters["Scene"]
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inputKind = "browser_source"
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inputSettings = $myParameterData
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inputName = $Name
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}
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# If -SceneItemEnabled was passed,
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if ($myParameters.Contains('SceneItemEnabled')) {
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# propagate it to Add-OBSInput.
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$addObsInputParams.SceneItemEnabled = $myParameters['SceneItemEnabled'] -as [bool]
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}
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$outputAddedResult =
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Add-OBSInput -sceneName $myParameters["Scene"] -inputKind "browser_source" -inputSettings $myParameterData -inputName $Name
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Add-OBSInput @addObsInputParams
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if ($outputAddedResult) {
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Get-OBSSceneItem -sceneName $myParameters["Scene"] |
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Where-Object SourceName -eq $name

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