Extension/Convolve.RoughDraft.Extension.ps1
<# .Synopsis convolve .Description Convolve first video stream with second video stream. .Link https://ffmpeg.org/ffmpeg-filters.html#convolve #> [Management.Automation.Cmdlet('Join', 'Media')] param( # Convolve first video stream with second video stream. [Parameter(Mandatory)] [switch] $Convolve, # set planes to convolve [ValidateRange(0, 15)] [int] [Alias('convolve_planes')] $ConvolvePlanes, # when to process impulses [switch] [Alias('convolve_impulse')] $ConvolveImpulse, # set noise [ValidateRange(0, 1)] [float] [Alias('convolve_noise')] $ConvolveNoise ) $filterName = 'convolve' $myCmd = $MyInvocation.MyCommand $filterArgs = @( foreach ($kv in $PSBoundParameters.GetEnumerator()) { $match= foreach ($paramAlias in $myCmd.Parameters[$kv.Key].Aliases) { $m = [Regex]::Match($paramAlias, '_(?<p>.+)$') if ($m.Success) { $m;break } } if ($match.Success) { $v = $kv.Value $p = $match.Value -replace '^_' if ($v -is [switch]) { $v = ($v -as [bool] -as [int]).ToString().ToLower() } if ($v -is [string] -and $myCmd.Parameters[$kv.Key].ValidateSet) { $v = $v.ToLower() } "$p=$($v)" } } ) -join ':' '-filter_complex' "$filterName=$filterArgs" -replace "=$" |