Extension/Phaser.RoughDraft.Extension.ps1
<# .Synopsis Audio Phaser .Description Add a phasing effect to the audio. .Link https://ffmpeg.org/ffmpeg-filters.html#aphaser #> [Management.Automation.Cmdlet('(?>Edit|Show)', 'Media')] param( # Add a phasing effect to the audio. [Parameter(Mandatory)] [switch] $Phaser, # set input gain [ValidateRange(0, 1)] [double] [Alias('aphaser_in_gain')] $PhaserInGain, # set output gain [ValidateRange(0, 1)] [double] [Alias('aphaser_out_gain')] $PhaserOutGain, # set delay in milliseconds [ValidateRange(0, 5)] [double] [Alias('aphaser_delay')] $PhaserDelay, # set decay [double] [Alias('aphaser_decay')] $PhaserDecay, # set modulation speed [ValidateRange(0.01,2)] [double] [Alias('aphaser_speed')] $PhaserSpeed, # set modulation type [ValidateSet('triangular','sinusoidal')] [Alias('aphaser_type')] $PhaserType ) $filterName = 'aphaser' $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 ':' '-af' "$filterName=$filterArgs" -replace "=$" |