693 lines
28 KiB
PowerShell
693 lines
28 KiB
PowerShell
param (
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[String] $EncoderPath = "aomenc-3.0.0-335.exe",
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[String] $FFmpegPath = "ffmpeg.exe",
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[String] $FFprobePath = "ffprobe.exe",
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[Switch] $PrintCommands,
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[int] $EncoderType = 1, # Encoder type. 1 = aomenc, 2 = SVT-AV1
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[int] $Renderer = 1, # Frame type, 1 = ffmpeg native, 2 = avisynth
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[int] $Threads = 0,
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[int] $MaxKeyInt = 0, #
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[String] $Framerate = "auto",
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[String] $AnalyzeVidSize = "848x480",
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[String] $AnalyzeVidEnc = "-hide_banner -loglevel error -stats -i {0} -map 0:0 -vf zscale={1}:f=spline36 -vcodec libx264 -preset veryfast -crf 40 -x264-params keyint={2}:min-keyint=5:scenecut=60 -y -pix_fmt yuv420p {3}",
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[String] $AvisynthScript = "LSMASHVideoSource({0})",
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[String] $EncoderOptions = "--cpu-used=8 --passes=1 --target-bitrate=1000 --rt",
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[parameter(Position=0)] [String] $InputFile = ""
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)
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$ErrorActionPreference = "Stop"
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Add-Type @"
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using System;
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public struct KeyFrameData {
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public int start;
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public int end;
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public decimal startstamp;
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public int length;
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}
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"@
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Add-Type @"
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using System;
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public class ProjectChunkData {
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public string filename;
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public int index;
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public int start;
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public int end;
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public decimal startstamp;
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public bool finished;
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public bool muxed;
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public Object job;
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}
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"@
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Add-Type @"
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using System;
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public class ProjectContext {
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public string fileprefix;
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public string fps;
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public string countformat;
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public string chunkformat;
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public int chunkstotal;
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public int nextchunkindex;
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public int muxerinqueue;
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public int muxerlastindex;
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public int muxernextindex;
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public Object muxerjob;
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public DateTime started;
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public DateTime finished;
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public DateTime eta;
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public int framestotal;
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public int framesstarted;
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public int framesfinished;
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}
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"@
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function Write-OurHelp {
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Write-Host ""
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Write-Host "S. Powershell variant of av1an"
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Write-Host "Usage: .\spav1an.ps1 [options] INPUT_FILE"
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Write-Host ""
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Write-Host "Main options:"
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Write-Host " -EncoderOptions <str> The encoding options for the encoder"
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Write-Host " -EncoderType 1,2 Select which encoder type we are using: "
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Write-Host " 1 = aomenc encoder"
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Write-Host " 2 = SVT-AV1 encoder"
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Write-Host " -Renderer 1,2 Select which frame renderer we are gonna be"
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Write-Host " using for splitting the file:"
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Write-Host " 1 = ffmpeg (uses -ss)"
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Write-Host " 2 = avisynth"
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Write-Host " -MinChunkSec 10 The minimum amount of seconds each chunk"
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Write-Host " encode shouldbe at least."
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Write-Host " -Threads 0 Total amount of workers to use. Default 0"
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Write-Host " will use the total of logical processors"
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Write-Host " -Framerate auto Frame rate of the video. Auto will use ffprobe"
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Write-Host " to autodect. Otherwise you can specify it using"
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Write-Host " rate/scale"
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Write-Host " -MaxKeyInt 0 Maximum distance between each keyint. This is"
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Write-Host " used to determine the maximum length of each segment."
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Write-Host " A value of 0 means it defaults to 10 seconds."
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Write-Host " -PrintCommands Print all ffmpeg/ffprobe commands run and arguments"
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Write-Host ""
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Write-Host "Analyze options:"
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Write-Host "The analyze file will be used to generate scenecut changes as well as other"
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Write-Host "keyframe data that will be used for splitting the video into chunks."
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Write-Host " -AnalyzeVidSize widxhei The width and height of the analyze video"
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Write-Host " Smaller size might be more innacurate but"
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Write-Host " will be faster to encode"
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Write-Host " -AnalyzeVidEnc <str> The encoding options for the analyze video."
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Write-Host " By default this is x264 veryfast crf 40"
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}
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<#
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-------------------------------------------------------------------
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--------------- Verify all the parameters look okay --------------
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-------------------------------------------------------------------
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#>
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function Assert-OurParameters {
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try {
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Start-ThreadJob -ScriptBlock {} | Out-Null
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} catch {
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Write-Host "ThreadJob was not found, automatically installing for scope local user"
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Install-Module -Name ThreadJob -Scope CurrentUser
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Write-Host "Install complete"
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}
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try {
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Invoke-NativeCommand -FilePath 'cmd' -ArgumentList ('/c', 'echo test') | Receive-RawPipeline | Out-Null
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} catch {
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Write-Host "Use-RawPipeline was not found, automatically installing for scope local user"
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Install-Module -Name Use-RawPipeline -Scope CurrentUser
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Write-Host "Install complete"
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}
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try {
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Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline | Out-Null
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} catch {
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Write-Error ("Error, unable to run or find $FFprobePath, make sure path or program exists. Error: " + $_.Exception.Message)
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exit 1
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}
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try {
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Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline | Out-Null
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} catch {
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Write-Error ("Error, unable to run or find $FFmpegPath, make sure path or program exists. Error: " + $_.Exception.Message)
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exit 1
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}
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try {
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Invoke-NativeCommand -FilePath $EncoderPath -ArgumentList ('--help') | Receive-RawPipeline | Out-Null
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} catch {
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Write-Error ("Error, unable to run or find $EncoderPath, make sure path or program exists. Error: " + $_.Exception.Message)
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exit 1
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}
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$writehelp = $false
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if ($inputfile -eq "") {
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Write-Host "Error: Inputfile is missing"
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Write-Host ""
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$writehelp = $true
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}
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if ($InputFile -notmatch '[^.]+\..+') {
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Write-Host "Error: Inputfile must have an extension"
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Write-Host ""
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$writehelp = $true
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}
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if ($Framerate -notmatch '\d+/\d+' -and $Framerate -ne 'auto') {
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Write-Host "Error: -Framerate has to be in a format of <rate>/<scale> or auto"
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Write-Host " Example: -Framerate 24000/1001"
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Write-Host " Example: -Framerate 25/1"
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Write-Host " Example: -Framerate auto"
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Write-Host ""
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$writehelp = $true
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}
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if ($AnalyzeVidSize -notmatch '\d+x\d+') {
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Write-Host "Error: -AnalyzeVideoSize has to be in a format of <width>x<height>"
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Write-Host " Example: -AnalyzeVideoSize 1280x720"
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Write-Host " Example: -AnalyzeVideoSize 848x480"
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Write-Host ""
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$writehelp = $true
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}
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if ($EncoderType -ne 1 -and $EncoderType -ne 2) {
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Write-Host "Error: Unknown encoder type of $EncoderType."
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Write-Host "Only values of 1 and 2 are supported yet."
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Write-Host ""
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$writehelp = $true
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}
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if ($Renderer -ne 1 -and $Renderer -ne 2) {
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Write-Host "Error: Unknown renderer type of $Renderer."
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Write-Host "Only values of 1 and 2 are supported yet."
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Write-Host ""
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$writehelp = $true
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}
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if ($MaxKeyInt -lt 0) {
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Write-Host "Error: MaxKeyInt must be larger than or equal to 0."
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Write-Host ""
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$writehelp = $true
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}
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if ($writehelp) {
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Write-OurHelp
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exit
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}
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}
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# Helper function to replace identifiers with the replaced string. This allows us to do a simple
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# arguments.split(' ') without having to worry about it accidentally splitting a filename in half as
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# we give the filename a random text string that we later replace inside the split array with the correct path.
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function Rename-ArrayIdentifiers([String[]] $InputArr, [String] $Identifier1, [String] $ReplaceWith1, [String] $Identifier2, [String] $ReplaceWith2) {
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for ($i = 0; $i -le $InputArr.Length; $i++) {
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if ($InputArr[$i] -match $Identifier1) {
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$InputArr[$i] = $InputArr[$i] -replace $Identifier1, $ReplaceWith1
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} elseif ($Identifier2 -and $InputArr[$i] -match $Identifier2) {
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$InputArr[$i] = $InputArr[$i] -replace $Identifier2, $ReplaceWith2
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}
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}
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return $InputArr
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}
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<#
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-------------------------------------------------------------------
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------- Create our project files --------
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-------------------------------------------------------------------
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#>
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function Write-ProjectFile {
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# identifier for text replacement 1
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$identifier1 = '2Nhd6VgWZr69B4kzAStydVGCcVugprCpJR'
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# identifier for text replacement 2
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$identifier2 = 'jh2Acz3nR3XjKrzqPiE3ZBANYYRtEHeqr4'
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Write-Host "Project file was not found. Creating a project file."
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$analyzefilename = $workproject + '_analyze.mkv'
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# Check if framerate is auto and grab it from the source file
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if ($Framerate -eq 'auto') {
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Write-Host "Framerate is auto, checking framerate from source"
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$fpsPropeArgs = "-v error -select_streams v -of default=noprint_wrappers=1:nokey=1 -show_entries stream=r_frame_rate $identifier1".Split(' ')
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$fpsPropeArgs = Rename-ArrayIdentifiers $fpsPropeArgs $identifier1 $InputFile
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if ($PrintCommands) { Write-Host "[Running] $FFprobePath $fpsPropeArgs" }
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$Framerate = Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList $fpsPropeArgs | Receive-RawPipeline
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Write-Host "Framerate is: $Framerate"
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}
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# Split the framerate (rate/scale) to their respective values and calculate
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# the max keyint from that
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$FramerateSplit = $Framerate.Split('/')
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$fps = [convert]::ToDouble($FramerateSplit[0]) / [convert]::ToDouble($FramerateSplit[1])
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if ($MaxKeyInt -lt 1) {
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$MaxKeyInt = [int][Math]::Ceiling($fps * 10)
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}
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# Split the video size string of 'widthXheight'
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$splitsize = $AnalyzeVidSize.Split('x')
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$vfsize = "w=" + $splitsize[0] + ":h=" + $splitsize[1]
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# Create our command line
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# Reason to use identifier isntead of using filename directly is cause we
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# wanna split by space to get array argument list and that might split
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# the file pathname.
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$AnalyzeVidEnc = $AnalyzeVidEnc -f $identifier1, $vfsize, $MaxKeyInt, $identifier2
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$analyzeffmpegSplitted = Rename-ArrayIdentifiers $AnalyzeVidEnc.Split(' ') $identifier1 $InputFile $identifier2 $analyzefilename
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Write-Host "Creating $analyzefilename to generate keyframe split data from"
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# Create our analyze file
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# Reason we use Invoke-NativeCommand is "ffmpeg.exe" if located in the same
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# folder as script will make the Invoke-Expression fail as it requires .\ in
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# front of it. Invoke-NativeCommand allows us to specify filepath and it will
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# run regardless
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if ($PrintCommands) { Write-Host "[Running] $FFmpegPath $analyzeffmpegSplitted" }
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Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList $analyzeffmpegSplitted | Receive-RawPipeline
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Write-Host "Reading keyframe data from $analyzefilename"
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# Start probing and analyzing our analyze file
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$analyzePropeArgs = "-loglevel error -hide_banner -show_entries packet=pts_time,flags -select_streams v:0 -of csv=print_section=0 $identifier1".Split(' ')
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$analyzePropeArgs = Rename-ArrayIdentifiers $analyzePropeArgs $identifier1 $analyzefilename
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if ($PrintCommands) { Write-Host "[Running] $FFprobePath $analyzePropeArgs" }
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$videodata = Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList $analyzePropeArgs | Receive-RawPipeline
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# Invoke-Expression ".\$FFprobePath -hide_banner -show_entries packet=pts_time,flags -select_streams v:0 -of csv=print_section=0 $analyzefilename > $analyzekeyframefilename"
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# Write-Host ""
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$project = New-Object 'System.Collections.Generic.List[KeyFrameData]'
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$keyframes = New-Object 'System.Collections.Generic.List[KeyFrameData]'
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# Parse the output of the ffprobe. The results is a csv containing "<timestamp>:<flags>"
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# What we are looking for is flags of "K" at the start meaning keyframe. Since the csv
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# contains each frame information, we can use the line index as an identifier for the frame number.
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for ($i = 0; $i -lt $videodata.Length; $i++) {
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$split = $videodata[$i].Split(',')
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# Check if the flag starts with 'K' which means it's a keyframe and add it to our list
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if ($split.Count -gt 1 -and $split[1][0] -eq 'K') {
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$keyframes.Add((New-Object KeyFrameData -Property @{
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start = $i;
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startstamp = [convert]::ToDecimal($split[0]) }))
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}
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}
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# If there are too few frames, the user might as well just encode directly
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if ($keyframes.Count -lt 2) {
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Write-Host "Too few keyframes found, exiting"
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exit 1
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}
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# Start grouping keyframes. This is our helper object we will be using to count
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# up our keyframes together until we get close to the max key int.
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$start = New-Object KeyFrameData -Property @{
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start = $keyframes[0].start;
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startstamp = $keyframes[0].startstamp;
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end = 0;
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}
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# Loop over each keyframe
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for ($i = 1; $i -lt $keyframes.Count; $i++) {
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# Continue going through keyframes until we've collected enough that
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# we go over our $MaxKeyInt. Some videos have a loooooot of keyframes
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# and for our encoder, we would rather group all those up together than
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# have it process a bunch of sub one-second segments
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$length = ($keyframes[$i].start - 1) - $start.start
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if ($length -gt $MaxKeyInt) {
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# Since we went over the $MaxKeyInt we wanna mark the end on the keyframe
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# before this one that overflowed. However we make sure that we don't end
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# up with a 0 frame segment
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if ($keyframes[$i - 1].start - 1 -gt $start.start) {
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# We have enough keyframes to batch up into a single segment. So grab
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# the one keyframe before this one and continue on from that one.
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$start.end = $keyframes[$i - 1].start - 1
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$start.length = $start.end - $start.start
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# Make the next segment start with the previous keyframe that didn't overflow
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# our $MaxKeyInt threshold.
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$next = $keyframes[$i - 1]
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# In case that segment was shorter than half of $MaxKeyInt, we would rather
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# make it longer and include the keyframe that made it overflow. What can happen
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# is that a $MaxKeyInt of 240 and keyframe length of 20 and 210, we would rather
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# the segment be total of both, 230, over the $MaxKeyInt than to have it create a
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# tiny 20 frame segment for example.
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if ($start.end - $start.start -lt $MaxKeyInt / 2) {
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$start.end = $keyframes[$i].start - 1
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$start.length = $start.end - $start.start
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$next = $keyframes[$i]
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}
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# Add the segment to our project and start from the next keyframe.
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$project.Add($start)
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$start = New-Object KeyFrameData -Property @{
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start = $next.start;
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startstamp = $next.startstamp;
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end = 0;
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}
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}
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}
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}
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# Wrap up the last segment and add it to our project.
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$start.end = $videodata.Length - 1
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$start.length = $start.end - $start.start
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$project.Add($start)
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$projectoutput = '{'
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$projectoutput += "`n `"fps`":`"" + $Framerate + "`","
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$projectoutput += "`n `"chunks`": ["
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$projectoutput += "`n [" + $project[0].start + ", " + $project[0].end + ", " + $project[0].startstamp + ", " + $project[0].length + "]"
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for ($i = 1; $i -lt $project.Count; $i++) {
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$projectoutput += ",`n [" + $project[$i].start + ", " + $project[$i].end + ", " + $project[$i].startstamp + ", " + $project[$i].length + "]"
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}
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$projectoutput += "`n ]"
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$projectoutput += "`n}"
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Set-Content -Path $projectfile $projectoutput
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# Cleanup temp files
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Remove-Item $analyzefilename
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}
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<#
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-------------------------------------------------------------------
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----------------------- Our encoding worker -----------------------
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-------------------------------------------------------------------
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#>
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# Start-ProcessJobItem $context $project[$context.nextchunkindex]
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function Start-ProcessJobItem([ProjectContext] $context, [ProjectChunkData] $projectitem) {
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if ($Renderer -eq 2) {
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$trimcontent = $AvisynthScript -f ('"' + $InputFile + '"')
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$trimcontent += "`nTrim(" + $projectitem.start + ", " + $projectitem.end + ")"
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$chunkavs = $context.fileprefix + '_' + $projectitem.start + '-' + $projectitem.end + '.avs'
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Set-Content -Path $chunkavs $trimcontent
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$ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-i', $chunkavs, '-map', '0:0', '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
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} elseif ($Renderer -eq 1) {
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$sshours = [Math]::Floor($projectitem.startstamp / 3600)
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$ssminutes = [Math]::Floor(($projectitem.startstamp % 3600) / 60)
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$ssseconds = $projectitem.startstamp % 60
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$ssstart = "{0:00}:{1:00}:{2:00.000}" -f $sshours, $ssminutes, $ssseconds
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$ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-ss', $ssstart, '-i', $InputFile, '-map', '0:0', '-vframes', ($projectitem.end - $projectitem.start + 1), '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
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}
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$identifier1 = '5BdMoB52CQyrNYEof3gARsbLgsTjZCdqF9'
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$encoderparameters = ($EncoderOptions + " --limit={1} --fps={2} -o {0} -") -f $identifier1, ($projectitem.end - $projectitem.start + 1), $context.fps
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$encoderargs = Rename-ArrayIdentifiers $encoderparameters.Split(' ') $identifier1 $projectitem.filename
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# Write-Host ("Encoding chunk " + ($chunkformat -f $projectitem.index, $project.Count) + " " + $projectitem.start + ' - ' + $projectitem.end + ' (' + ($projectitem.end - $projectitem.start + 1) + ')')
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if ($PrintCommands) { Write-Host "[Running] $FFmpegPath $ffmpegreadchunkparameters | $EncoderPath $encoderargs" }
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$job = Start-ThreadJob -ArgumentList @($FFmpegPath, $ffmpegreadchunkparameters, $EncoderPath, $encoderargs, $i) -ScriptBlock {
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$lecommand = $args[0] + ' ' + $args[1] + ' | ' + $args[2] + ' ' + $args[3]
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cmd.exe /C $lecommand
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if ($lastExitCode -gt 0) {
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throw
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}
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}
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$projectitem.job = $job
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}
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function Watch-JobsUntilFinishes([ProjectContext] $context, [System.Collections.Generic.List[ProjectChunkData]] $activeworkers) {
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$framechunk = '0' * $context.framestotal.ToString().Length
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$workerFinished = $false
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$seconds = ($context.finished - $context.started).TotalSeconds
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$fps = ($context.framesfinished - $context.framesstarted) / $seconds
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$etatotal = ($context.framestotal / $fps) - $seconds
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$finishedold = $context.framesfinished
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while ($workerFinished -ne $true) {
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if ($context.muxerjob.State -eq 'Failed') {
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Write-Host "------------------------------"
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Write-Host "Error encoding segment ${$context.muxerjob.Name}:"
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|
$context.muxerjob.Error | Write-Host
|
|
$context.muxerjob.Output | Write-Host
|
|
throw "Error during muxing"
|
|
}
|
|
|
|
$consolewidth = [Math]::Max($Host.UI.RawUI.WindowSize.Width, 0)
|
|
[Console]::SetCursorPosition(0, [Math]::Max($Host.UI.RawUI.CursorPosition.Y - $activeworkers.Count - 2, 0))
|
|
|
|
for ($x = 0; $x -lt $activeworkers.Count; $x++) {
|
|
if ($null -eq $activeworkers[$x].job) {
|
|
Write-Host (("{0,-" + [Math]::Max($Host.UI.RawUI.WindowSize.Width - 1, 0) + "}") -f ("Worker {0} done" -f ($x + 1)))
|
|
continue
|
|
}
|
|
|
|
if ($activeworkers[$x].job.State -eq 'Failed') {
|
|
Write-Host "------------------------------"
|
|
Write-Host "Error encoding segment ${$activeworkers[0].index}:"
|
|
$activeworkers[$x].job.Error | Write-Host
|
|
throw "Error encoding segment"
|
|
}
|
|
|
|
if ($activeworkers[$x].job.State -eq 'Completed') {
|
|
if ($null -ne $activeworkers[$x].job) {
|
|
$activeworkers[$x].job = $null
|
|
$activeworkers[$x].finished = $true
|
|
$activeworkers[$x].muxed = $false
|
|
$context.framesfinished += ($activeworkers[$x].end - $activeworkers[$x].start) + 1
|
|
$context.finished = Get-Date
|
|
$context.muxerinqueue++
|
|
}
|
|
$workerFinished = $true
|
|
$currentprogress = 'Completed'
|
|
} else {
|
|
$currentprogress = ($activeworkers[$x].job.Error | Select-Object -Last 1)
|
|
}
|
|
if ($null -eq $currentprogress) {
|
|
$currentprogress = 'Starting...'
|
|
} else {
|
|
$currentprogress = $currentprogress.ToString()
|
|
$indexOfEta = $currentprogress.IndexOf('[ETA')
|
|
if ($indexOfEta -gt 0) {
|
|
$currentprogress = $currentprogress.Substring(0, $indexOfEta)
|
|
}
|
|
}
|
|
|
|
$prefix = $context.chunkformat -f $activeworkers[$x].index, $context.chunkstotal
|
|
$message = "$prefix $currentprogress"
|
|
if ($message.Length -gt ($consolewidth - 1)) {
|
|
$message = $message.Substring(0, $consolewidth - 1)
|
|
}
|
|
Write-Host (("{0,-" + [Math]::Max($Host.UI.RawUI.WindowSize.Width - 1, 0) + "}") -f $message)
|
|
}
|
|
$now = Get-Date
|
|
|
|
$howisitgoing = ("{0:" + $framechunk + "}/{1:" + $framechunk + "} ({2:" + $context.countformat + "}/{3:" + $context.countformat + "})") -f $context.framesfinished, $context.framestotal, $context.muxernextindex, $context.chunkstotal
|
|
|
|
$howisitgoing += " [{0,-20}]" -f ('#' * [Math]::Floor(($context.framesfinished/$context.framestotal) * 20))
|
|
|
|
# $howisitgoing += (" Muxed {0:" + $context.countformat + "}/{1:" + $context.countformat + "}") -f $context.muxernextindex, $context.chunkstotal
|
|
|
|
if ($finishedold -gt $context.framesstarted) {
|
|
$howisitgoing += " fps {0:0.00}" -f $fps
|
|
$until = $context.started.AddSeconds($etatotal) - $now
|
|
if ($until.TotalSeconds -gt 0) {
|
|
if ($until.Days -gt 0) {
|
|
$howisitgoing += (" eta {0}d {1:00}:{2:00}:{3:00}" -f $until.Days, $until.Hours, $until.Minutes, $until.Seconds)
|
|
} else {
|
|
$howisitgoing += (" eta {1:00}:{2:00}:{3:00}" -f $until.Days, $until.Hours, $until.Minutes, $until.Seconds)
|
|
}
|
|
}
|
|
} else {
|
|
$howisitgoing += ' eta <calculating>'
|
|
}
|
|
|
|
if ($context.muxerjob.State -ne 'Completed') {
|
|
$lastmessage = $context.muxerjob.Output | Select-Object -Last 1
|
|
if ($lastmessage) {
|
|
$howisitgoing += " Muxing " + $lastmessage
|
|
}
|
|
}
|
|
|
|
if ($howisitgoing.Length -gt ($consolewidth - 1)) {
|
|
$howisitgoing = $howisitgoing.Substring(0, $consolewidth - 1)
|
|
}
|
|
|
|
Write-Host (("{0,-" + $consolewidth + "}") -f " ")
|
|
Write-Host (("{0,-" + $consolewidth + "}") -f $howisitgoing)
|
|
|
|
if ($workerFinished) { break }
|
|
if ($context.muxerjob.State -eq 'Completed' -and $context.muxernextindex -ge $project.Count) {
|
|
break
|
|
}
|
|
Start-Sleep 1
|
|
}
|
|
return $finishedForMuxing
|
|
}
|
|
|
|
function Start-Muxing([ProjectContext] $context, [System.Collections.Generic.List[ProjectChunkData]] $project) {
|
|
[System.Collections.ArrayList]$segmentstomux = @()
|
|
|
|
$lastmuxed = $null
|
|
|
|
if ($context.muxernextindex -gt 0) {
|
|
$segmentstomux.Add((("{0}({1:" + $context.countformat + "}).webm") -f $context.fileprefix, $context.muxernextindex)) | Out-Null
|
|
$lastmuxed = $segmentstomux[0]
|
|
}
|
|
|
|
for ($i = $context.muxernextindex; $i -lt $project.Count; $i++) {
|
|
if ($project[$i].finished -and $project[$i].muxed -eq $false ) {
|
|
$context.muxerinqueue--
|
|
$context.muxernextindex++
|
|
$project[$i].muxed = $true
|
|
$segmentstomux.Add($project[$i].filename) | Out-Null
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
|
|
$targetfile = ("{0}({1:" + $context.countformat + "}).webm") -f $context.fileprefix, $context.muxernextindex
|
|
|
|
$context.muxerjob = Start-ThreadJob -ArgumentList @($targetfile, $segmentstomux, $lastmuxed) -ScriptBlock {
|
|
cmd.exe /C ("mkvmerge.exe -w --flush-on-close -o `"" + $args[0] + "`" [ " + $args[1] + " ]")
|
|
if ($lastExitCode -gt 0) {
|
|
throw
|
|
}
|
|
if ($args[2]) {
|
|
Remove-Item -Force $args[2]
|
|
}
|
|
for ($x = 0; $x -lt $args[1].Count; $x++) {
|
|
Remove-Item -Force $args[1][$x]
|
|
}
|
|
}
|
|
}
|
|
|
|
function Start-OurEncoding {
|
|
if ($Threads -lt 1) {
|
|
$Threads = (Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors
|
|
}
|
|
|
|
Write-Host "Read our project file"
|
|
$context = New-Object 'ProjectContext'
|
|
$context.fileprefix = $workproject + '_output'
|
|
$projectraw = Get-Content -Path $projectfile | ConvertFrom-Json
|
|
$project = New-Object 'System.Collections.Generic.List[ProjectChunkData]'
|
|
|
|
# Create a format string so we can display a nice zero-padded number of the amount
|
|
# of segments left, example: [180-320]
|
|
# $countFormat = '0' * $project.Count.ToString().Length
|
|
$context.countformat = '0' * $projectraw.chunks.Count.ToString().Length
|
|
$context.chunkformat = "[{0:${$context.countformat}}/{1:$('0' * $projectraw.chunks.Count.ToString().Length)}]"
|
|
|
|
# Parse through the entire project file and add all the data to our encoding
|
|
# segment array.
|
|
for ($i = 0; $i -lt $projectraw.chunks.Count; $i++) {
|
|
$project.Add((New-Object ProjectChunkData -Property @{
|
|
index = $i + 1;
|
|
start = $projectraw.chunks[$i][0];
|
|
end = $projectraw.chunks[$i][1];
|
|
startstamp = $projectraw.chunks[$i][2];
|
|
finished = $false;
|
|
muxed = $false;
|
|
job = $null;
|
|
filename = ("{0}_{1:${$context.countformat}}.ivf" -f $context.fileprefix, ($i + 1));
|
|
}))
|
|
}
|
|
|
|
$context.framestotal = $project[$project.Count - 1].end + 1
|
|
$context.framesstarted = 0
|
|
$context.fps = $projectraw.fps
|
|
$context.nextchunkindex = 0
|
|
$context.muxernextindex = 0
|
|
$context.muxerinqueue = 0
|
|
$context.chunkstotal = $project.Count
|
|
$context.muxerjob = Start-ThreadJob -ScriptBlock {}
|
|
|
|
$activeworkers = New-Object 'System.Collections.Generic.List[ProjectChunkData]'
|
|
for ($i = 0; $i -lt $Threads; $i++) {
|
|
$activeworkers.Add([ProjectChunkData]@{})
|
|
}
|
|
|
|
Write-Host "Checking for existing files"
|
|
$removed = 0
|
|
$files = Get-ChildItem -Path './'
|
|
for ($i = 0; $i -lt $files.Count; $i++) {
|
|
if ($files[$i].Name.StartsWith($context.fileprefix + '_')) {
|
|
$removed++
|
|
Remove-Item -Force $files[$i]
|
|
} elseif ($files[$i].Name.StartsWith($context.fileprefix + '(')) {
|
|
try {
|
|
$mymatches = $files[$i].Name | Select-String -Pattern '\((\d+)\)'
|
|
$checkmuxerprevious = [int]$mymatches.Matches[0].Groups[1].Value
|
|
if ($context.muxernextindex -eq 0 -or $checkmuxerprevious -lt $context.muxernextindex) {
|
|
$context.muxernextindex = [int]$mymatches.Matches[0].Groups[1].Value
|
|
$context.nextchunkindex = $context.muxernextindex
|
|
Write-Host ("Continuing from previous session from {0}" -f $context.muxernextindex)
|
|
} else {
|
|
Write-Host ("Removing {0} as we found existing smaller index to continue from of {1}" -f $files[$i].Name, $context.muxernextindex)
|
|
$removed++
|
|
Remove-Item -Force $files[$i].Name
|
|
}
|
|
} catch {
|
|
throw ("Unable to continue from previous run, unable to read " + $files[$i].Name)
|
|
}
|
|
}
|
|
}
|
|
if ($removed -gt 0) {
|
|
Write-Host ("Removed {0} existing files" -f $removed)
|
|
}
|
|
for ($i = 0; $i -lt $context.nextchunkindex; $i++) {
|
|
$context.framesfinished += ($project[$i].end - $project[$i].start) + 1
|
|
}
|
|
$context.framesstarted = $context.framesfinished
|
|
|
|
Write-Host "Starting our chunk encoder with maximum $Threads workers"
|
|
for ($x = 0; $x -lt $activeworkers.Count; $x++) {
|
|
Write-Host "Warming up worker $x"
|
|
}
|
|
Write-Host ""
|
|
Write-Host ""
|
|
|
|
$context.started = Get-Date
|
|
|
|
# repeat until done
|
|
while ($true) {
|
|
# If we still have some unproccessed segments left
|
|
if ($context.nextchunkindex -lt $project.Count) {
|
|
for ($x = 0; $x -lt $activeworkers.Count; $x++) {
|
|
if ($null -ne $activeworkers[$x].job) { continue }
|
|
|
|
Start-ProcessJobItem $context $project[$context.nextchunkindex]
|
|
$activeworkers[$x] = $project[$context.nextchunkindex]
|
|
$context.nextchunkindex++
|
|
}
|
|
}
|
|
|
|
# Mux if appropriate
|
|
if ($context.muxerinqueue -ge $activeworkers.Count -and $context.muxerjob.State -eq 'Completed') {
|
|
Start-Muxing $context $project
|
|
}
|
|
|
|
# print progress until an item finishes
|
|
Watch-JobsUntilFinishes $context $activeworkers
|
|
|
|
if ($context.muxerjob.State -eq 'Completed' -and $context.muxernextindex -ge $project.Count) {
|
|
break
|
|
}
|
|
}
|
|
|
|
Move-Item (("{0}({1:" + $context.countformat + "}).webm") -f $context.fileprefix, $context.muxernextindex) ("{0}_finished.webm" -f $context.fileprefix)
|
|
|
|
Write-Host "Finished"
|
|
}
|
|
|
|
try {
|
|
Assert-OurParameters
|
|
|
|
$workproject = [io.path]::GetFileNameWithoutExtension($InputFile)
|
|
$projectfile = $workproject + '_spav1an.json'
|
|
|
|
if (!(Test-Path $projectfile)) {
|
|
Write-ProjectFile
|
|
}
|
|
|
|
Start-OurEncoding
|
|
}
|
|
catch {
|
|
Write-Host ""
|
|
Write-Host "FATAL EXCEPTION OCCURED:"
|
|
Write-Host ""
|
|
Write-Host $_
|
|
Write-Host $_.ScriptStackTrace
|
|
}
|
|
|
|
# .\ffmpeg.exe -hide_banner -i gi_joe_720p_275.webm -map 0:0 -vf "zscale=w=1280:h=720:f=spline36" -pix_fmt yuv420p -strict -1 -f yuv4mpegpipe - | .\aomenc-3.0.0-335.exe --cpu-used=6 --cq-level=20 --bit-depth=8 -o gi_joe_test.webm -
|
|
|
|
# ./ffprobe.exe -hide_banner -show_entries packet=pts_time,flags -select_streams v:0 -of csv=print_section=0 gi_joe_720p_275.webm > test2.txt
|
|
|
|
# .\ffmpeg.exe -i gi_joe_720p_275.webm -vf "zscale=w=848:h=480:f=spline36" -map 0:0 -vcodec libx264 -preset veryfast -crf 30 -x264-params keyint=240:min-keyint=5:scenecut=10 -y -pix_fmt yuv420p gi_joe_720p_275_x264.mp4 |