Commands/Show-OBS.ps1
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function Show-OBS { <# .SYNOPSIS Shows content in OBS .DESCRIPTION Shows content in Open Broadcasting Studio .EXAMPLE '<svg viewBox="0 0 1 1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"> <polygon points="0 0 0 1 1 1 1 0" fill="blue" /> </svg>' | Set-Content .\BlueRect.svg Show-OBS -FilePath .\BlueRect.svg .EXAMPLE Show-OBS -FilePath *excited* -RootPath $home\Pictures\Gif #> param( # The path or URI to show in OBS. [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [Alias('FullName','Src', 'Uri','FileName')] [string] $FilePath, # The name of the source in OBS. # If this is not provided, it will be derived from the -FilePath. [Parameter(ValueFromPipelineByPropertyName)] [string] $Name, # A root path. # If not provided, this will be the root of the -FilePath (if it is a filepath). # If the file path was a URI, the root path will be ignored. [Parameter(ValueFromPipelineByPropertyName)] [string] $RootPath, # The name of the scene. # If no scene name is provided, the current program scene will be used. [Parameter(ValueFromPipelineByPropertyName)] [string] $Scene, # The opacity to use for the input. # If not provided, will default to 2/3rds. # Will only be used when showing a browser source with a -FilePath [Parameter(ValueFromPipelineByPropertyName)] [double] $Opacity = (2/3), # Any parameters to pass to the source command. [Parameter(ValueFromPipelineByPropertyName)] [Collections.IDictionary] $SourceParameter = [ordered]@{}, # 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, # If set, will make the input become the size of the screen. [Parameter(ValueFromPipelineByPropertyName)] [switch] $FitToScreen ) begin { filter FitToScreenAndOutput { if ($FitToScreen -and $_.FitToScreen) { $_.FitToScreen() } $_ } } process { # If we had a -RootPath if ($RootPath) { # Look in the root path $imageFiles = @(Get-ChildItem $RootPath -Recurse -File| # For files like this keyword Where-Object FullName -like "*$filePath*" | # that are extensions we could show Where-Object Extension -in '.html', '.jpg', '.jpeg', '.gif', '.apng', '.png' ) if ($imageFiles.Count) { $FilePath = ($imageFiles | Get-Random).FullName } } # Determine if the thing we are showing will be a ffmpeg source. $IsMediaSource = # If it's an http path, it's not if ($FilePath -like 'http*') { $false } elseif ( # If it's an HTML-friendly path, it's not $FilePath -match '.(?>html?|gif|jpe?g|a?png|svg)$' ) { $false } else { # Otherwise, let's give it a try. $true } if (-not $RootPath -and $filePath -notlike 'http*') { $RootPath = "$($FilePath | Split-Path)" } # If we provided a scene if ($Scene) { # pass it down. $SourceParameter.Scene = $Scene } # If we provided a name if ($Name) { # pass it down. $SourceParameter.Name = $Name } # If we want to use -Force if ($Force) { # pass it down $SourceParameter.Force = $Force } # If we do not want to create a media source, if (-not $IsMediaSource) { # we create a browser source. $SourceParameter.Uri = $FilePath # If the path was not already HTML, if ($RootPath -and $FilePath -notmatch '\.html{0,1}$') { # we make a minimal frame in a .html file $relativePath = $FilePath.Substring($RootPath.Length + 1) $htmlFrame = "<html> <body style='width:100%;height:100%'> <img src='$relativePath' style='width:100%;height:100%' />' <body> </html>" $leafPath = Split-Path -Path $FilePath -Leaf $htmlPath = Join-Path $RootPath "$($leafPath).html" [IO.File]::WriteAllText($htmlPath, $htmlFrame) # And set up the CSS for that frame, passing down -Opacity. # (this may not work for all images) $css = " body { background-color: rgba(0, 0, 0, 0); margin: 0px auto; overflow: hidden; } img { width: 100% height: 100%; opacity: $([float]$opacity); } " $SourceParameter.Uri = $htmlPath $SourceParameter.CSS = $css Add-OBSBrowserSource @SourceParameter | FitToScreenAndOutput } else { Add-OBSBrowserSource @SourceParameter | FitToScreenAndOutput } } else { $SourceParameter.FilePath = $FilePath Add-OBSMediaSource @SourceParameter | FitToScreenAndOutput } } } |