Extension/Hysteresis.RoughDraft.Extension.ps1
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<# .Synopsis Hysteresis .Description Grow first stream into second stream by connecting components. .Link https://ffmpeg.org/ffmpeg-filters.html#hysteresis #> [Management.Automation.Cmdlet('Join', 'Media')] param( # Grow first stream into second stream by connecting components. [Parameter(Mandatory)] [switch] $Hysteresis, # set planes [ValidateRange(0, 15)] [int] [Alias('hysteresis_planes')] $HysteresisPlanes, # set threshold [ValidateRange(0, 65535)] [int] [Alias('hysteresis_threshold')] $HysteresisThreshold ) $filterName = 'hysteresis' $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 "=$" |