New-Media.ps1
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function New-Media { <# .Synopsis Creates media files .Description Creates audio and video files using ffmpeg .Example New-Media -OutputPath ".\RGBTestSource.mp4" -TestSource "RGBTestSrc" .Link Get-RoughDraftExtension .Link Use-RoughDraftExtension #> [OutputType([IO.FileInfo], [Management.Automation.Job])] param( # The output path [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [string] $OutputPath, # The duration. By default, one second. [Timespan] $Duration = '00:00:01', # The resolution. This can be independently handled by an extension. [string] $Resolution, # If provided, will use a specific pixel format for video and image output. This maps to the -pix_fmt parameter in ffmpeg. [Parameter(ValueFromPipelineByPropertyName)] [Alias('Pix_Fmt')] [string] $PixelFormat = 'yuv420p', # If set, will create the media in a background job. [switch] $AsJob ) dynamicParam { $myCmd = $MyInvocation.MyCommand Use-RoughDraftExtension -CommandName $myCmd -DynamicParameter } process { #region Find FFMpeg $ffmpeg = Get-FFMpeg -FFMpegPath $ffMpegPath if (-not $ffmpeg) { return } #endregion Find FFMpeg if ($AsJob) { return & $startRoughDraftJob } $FilterParams = @() $ffmpegArgs = @() $uro = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($OutputPath) $ffEndArgs = @('-pix_fmt', $PixelFormat, '-t', $Duration.TotalSeconds, '-y', "$uro") #region Handle Extensions :nextFile do { Use-RoughDraftExtension -CommandName $myCmd -CanRun -ExtensionParameter (@{} + $PSBoundParameters) | . Use-RoughDraftExtension -Run | . { process { $inObj = $_ if ($inObj.ExtensionOutput) { Write-Verbose "Adding Filter Parameters from Extension '$extensionCommand'" Write-Verbose "$extensionOutput" $FilterParams += $extensionOutput } if ($inObj.Done) { continue nextFile } } } } while (0) #endregion Handle Extensions $allFffMpegArgs = @('-hide_banner') + $ffmpegArgs + $FilterParams + $ffEndArgs Use-FFMpeg -FFMpegPath $ffMpegPath -FFMpegArgument $allFffMpegArgs | & { process { Write-Verbose "$_ " } } Get-Item -Path $uro -ErrorAction SilentlyContinue } } |