Send-Media.ps1
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function Send-Media { <# .Synopsis Sends Media .Description Sends media from inputs to a stream. #> param( # The input device type. [Parameter(ParameterSetName='InputDevice',ValueFromPipelineByPropertyName)] [string] $InputType, # The input device identifier. This will be specific to a given input type. [Parameter(ParameterSetName='InputDevice',ValueFromPipelineByPropertyName)] [string] $InputDevice, # The input path. [Parameter(ParameterSetName='InputPath',ValueFromPipelineByPropertyName)] [string] $InputPath, # A list of initial arguments to FFMpeg. [Alias('InitArgs','InitArg','InitialArguments','InitialArgument')] [string[]] $InitialArgumentList, # A list of additional arguments to FFMpeg. [Alias('Arguments','Argument','ArgumentList','FFArgs')] [Parameter(ValueFromRemainingArguments)] [string[]] $FFMpegArgument, # The outputURI where the broadcast will be sent. [Parameter(ValueFromPipelineByPropertyName)] [Alias('OutputUrl')] [uri] $OutputUri, # The protocol used to broadcast the output. [Parameter(ValueFromPipelineByPropertyName)] [string] $OutputProtocol, # If set, will run as a background job. [switch] $AsJob, # If set, will limit the number of background jobs to a throttle limit. # By default 5. # Throttling is only available if running on PowerShell Core. [int] $ThrottleLimit, # The path to FFMpeg.exe. By default, checks in the path. [string] $FFMpegPath, # If set, this will loop the input source. [Switch] $Loop, # If set, this will loop the input source any number of times. [int] $LoopCount ) dynamicParam { $myCmd = $MyInvocation.MyCommand Get-RoughDraftExtension -CommandName $myCmd -DynamicParameter } process { if ($AsJob) { # If -AsJob was passed, return & $StartRoughDraftJob # start a background job. } $in = [Ordered]@{} + $PSBoundParameters :receivingMedia do { #region Handle Extensions $extensionArguments = @() Get-RoughDraftExtension -CommandName $myCmd -CanRun -ExtensionParameter $in | . Get-RoughDraftExtension -Run | . { process { $inObj = $_ if ($inObj.ExtensionOutput) { Write-Verbose "Adding Arguments from Extension '$extensionCommand'" Write-Verbose "$($inObj.extensionOutput)" $extensionArguments += $inObj.extensionOutput } if ($inObj.Done) { break receivingMedia } } } #endregion Handle Extensions $allArguments = @() if ($InitialArgumentList) { $allArguments += $InitialArgumentList } if ($InputType -and $InputDevice) { $allArguments += '-f', $InputType, '-i', $InputDevice } if ($InputPath) { $ri = if ([IO.File]::Exists($InputPath)) { $InputPath } else { $ExecutionContext.SessionState.Path.GetResolvedPSPathFromPSPath($InputPath) | Get-Item -LiteralPath {$_ } | Select-Object -ExpandProperty Fullname } $allArguments += '-i',$ri } if ($Loop -or $LoopCount) { # If we're going to loop it. $firstParams += "-stream_loop" $firstParams += if ($LoopCount -ge 0) { $LoopCount } else { -1 } } if ($extensionArguments) { $allArguments += $extensionArguments } $allArguments += $FFMpegArgument if ($OutputProtocol) { $allArguments += '-f',$OutputProtocol } if ($OutputUri) { $allArguments += $OutputUri } $ProgId = Get-Random Write-Verbose "FFMpeg Arguments: $allArguments" Use-FFMpeg -FFMpegArgument $allArguments -FFMpegPath $FFMpegPath | ForEach-Object { $outLine = $_ if (-not $outLine) { return } Write-Verbose $outLine $progress = $outLine | & ${?<FFMpeg_Progress>} -Extract if ($progress -and $progress.Time.Totalmilliseconds ) { Write-Progress "Sending Media" "$($progress.Time)" -Id $ProgId } } Write-Progress "Sending Media" " " -Id $ProgId -Completed } while ($false) } } |