diff --git a/mkvmerge.exe b/mkvmerge.exe
new file mode 100644
index 0000000..4038be9
Binary files /dev/null and b/mkvmerge.exe differ
diff --git a/spav1an.ps1 b/spav1an.ps1
index e0b6e7f..dadddac 100644
--- a/spav1an.ps1
+++ b/spav1an.ps1
@@ -7,11 +7,12 @@ param (
   [int] $Renderer = 1, # Frame type, 1 = ffmpeg native, 2 = avisynth
   [int] $MinChunkSec = 10,
   [int] $Threads = 0,
+  [int] $MaxKeyInt = 0, #
   [String] $Framerate = "auto",
   [String] $AnalyzeVidSize = "848x480",
-  [String] $AnalyzeVidEnc = "-hide_banner -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}",
+  [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}",
   [String] $AvisynthScript = "LSMASHVideoSource({0})",
-  [String] $EncoderOptions = "--cpu-used=8 --passes=1 --cq-level=10 --rt -o {0} -",
+  [String] $EncoderOptions = "--cpu-used=8 --passes=1 --target-bitrate=20000 --rt --limit={1} --fps={2} -o {0} -",
   [parameter(Position=0)] [String] $InputFile = ""
 )
 $ErrorActionPreference = "Stop"
@@ -29,13 +30,35 @@ public struct KeyFrameData {
 Add-Type @"
 using System;
 public class ProjectChunkData {
- public int index;
- public int start;
- public int end;
- public decimal startstamp;
- public bool finished;
- public bool muxed;
- public Object job;
+  public string filename;
+  public int index;
+  public int start;
+  public int end;
+  public decimal startstamp;
+  public bool finished;
+  public bool muxed;
+  public Object job;
+}
+"@
+
+Add-Type @"
+using System;
+public class ProjectContext {
+  public string fileprefix;
+  public string fps;
+  public string countformat;
+  public string chunkformat;
+  public int chunkstotal;
+  public int nextchunkindex;
+  public int muxerinqueue;
+  public int muxerlastindex;
+  public int muxernextindex;
+  public Object muxerjob;
+  public DateTime started;
+  public DateTime finished;
+  public DateTime eta;
+  public int framestotal;
+  public int framesfinished;
 }
 "@
 
@@ -60,6 +83,9 @@ function Write-OurHelp {
   Write-Host "  -Framerate      auto       Frame rate of the video. Auto will use ffprobe"
   Write-Host "                             to autodect. Otherwise you can specify it using"
   Write-Host "                             rate/scale"
+  Write-Host "  -MaxKeyInt      0          Maximum distance between each keyint. This is"
+  Write-Host "                             used to determine the maximum length of each segment."
+  Write-Host "                             A value of 0 means it defaults to 10 seconds."
   Write-Host "  -PrintCommands             Print all ffmpeg/ffprobe commands run and arguments"
   Write-Host ""
   Write-Host "Analyze options:"
@@ -78,33 +104,33 @@ function Write-OurHelp {
 #>
 function Assert-OurParameters {
   try {
-    $gobble = Start-ThreadJob -ScriptBlock {}
+    Start-ThreadJob -ScriptBlock {} | Out-Null
   } catch {
     Write-Host "ThreadJob was not found, automatically installing for scope local user"
     Install-Module -Name ThreadJob -Scope CurrentUser
     Write-Host "Install complete"
   }
   try {
-    $gobble = Invoke-NativeCommand -FilePath 'cmd' -ArgumentList ('/c', 'echo test') | Receive-RawPipeline
+    Invoke-NativeCommand -FilePath 'cmd' -ArgumentList ('/c', 'echo test') | Receive-RawPipeline | Out-Null
   } catch {
     Write-Host "Use-RawPipeline was not found, automatically installing for scope local user"
     Install-Module -Name Use-RawPipeline -Scope CurrentUser
     Write-Host "Install complete"
   }
   try {
-    $gobble = Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline
+    Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline | Out-Null
   } catch {
     Write-Error ("Error, unable to run or find $FFprobePath, make sure path or program exists. Error: " + $_.Exception.Message)
     exit 1
   }
   try {
-    $gobble = Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline
+    Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList ('-loglevel', 'quiet', '-version') | Receive-RawPipeline | Out-Null
   } catch {
     Write-Error ("Error, unable to run or find $FFmpegPath, make sure path or program exists. Error: " + $_.Exception.Message)
     exit 1
   }
   try {
-    $gobble = Invoke-NativeCommand -FilePath $EncoderPath -ArgumentList ('--help') | Receive-RawPipeline
+    Invoke-NativeCommand -FilePath $EncoderPath -ArgumentList ('--help') | Receive-RawPipeline | Out-Null
   } catch {
     Write-Error ("Error, unable to run or find $EncoderPath, make sure path or program exists. Error: " + $_.Exception.Message)
     exit 1
@@ -148,6 +174,11 @@ function Assert-OurParameters {
     Write-Host ""
     $writehelp = $true
   }
+  if ($MaxKeyInt -lt 0) {
+    Write-Host "Error: MaxKeyInt must be larger than or equal to 0."
+    Write-Host ""
+    $writehelp = $true
+  }
 
   if ($writehelp) {
     Write-OurHelp
@@ -155,6 +186,9 @@ function Assert-OurParameters {
   }
 }
 
+# Helper function to replace identifiers with the replaced string. This allows us to do a simple
+# arguments.split(' ') without having to worry about it accidentally splitting a filename in half as
+# we give the filename a random text string that we later replace inside the split array with the correct path.
 function Rename-ArrayIdentifiers([String[]] $InputArr, [String] $Identifier1, [String] $ReplaceWith1, [String] $Identifier2, [String] $ReplaceWith2) {
   for ($i = 0; $i -le $InputArr.Length; $i++) {
     if ($InputArr[$i] -match $Identifier1) {
@@ -194,7 +228,10 @@ function Write-ProjectFile {
   # the max keyint from that
   $FramerateSplit = $Framerate.Split('/')
   $fps = [convert]::ToDouble($FramerateSplit[0]) / [convert]::ToDouble($FramerateSplit[1])
-  $maxkeyint = [int][Math]::Ceiling($fps * 10)
+  
+  if ($MaxKeyInt -lt 1) {
+    $MaxKeyInt = [int][Math]::Ceiling($fps * 10)
+  }
 
   # Split the video size string of 'widthXheight'
   $splitsize = $AnalyzeVidSize.Split('x')
@@ -204,7 +241,7 @@ function Write-ProjectFile {
   # Reason to use identifier isntead of using filename directly is cause we
   # wanna split by space to get array argument list and that might split
   # the file pathname.
-  $AnalyzeVidEnc = $AnalyzeVidEnc -f $identifier1, $vfsize, $maxkeyint, $identifier2
+  $AnalyzeVidEnc = $AnalyzeVidEnc -f $identifier1, $vfsize, $MaxKeyInt, $identifier2
   
   $analyzeffmpegSplitted = Rename-ArrayIdentifiers $AnalyzeVidEnc.Split(' ') $identifier1 $InputFile $identifier2 $analyzefilename
 
@@ -216,10 +253,9 @@ function Write-ProjectFile {
   # front of it. Invoke-NativeCommand allows us to specify filepath and it will
   # run regardless
   if ($PrintCommands) { Write-Host "[Running] $FFmpegPath $analyzeffmpegSplitted" }
-  # Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList $analyzeffmpegSplitted | Receive-RawPipeline
+  Invoke-NativeCommand -FilePath $FFmpegPath -ArgumentList $analyzeffmpegSplitted | Receive-RawPipeline
 
   Write-Host "Reading keyframe data from $analyzefilename"
-  $analyzekeyframefilename = $workproject + '_kf.txt'
   
   # Start probing and analyzing our analyze file
   $analyzePropeArgs = "-loglevel error -hide_banner -show_entries packet=pts_time,flags -select_streams v:0 -of csv=print_section=0 $identifier1".Split(' ')
@@ -228,13 +264,17 @@ function Write-ProjectFile {
   $videodata = Invoke-NativeCommand -FilePath $FFprobePath -ArgumentList $analyzePropeArgs | Receive-RawPipeline
   
   # Invoke-Expression ".\$FFprobePath -hide_banner -show_entries packet=pts_time,flags -select_streams v:0 -of csv=print_section=0 $analyzefilename > $analyzekeyframefilename"
-  # Write-Host ""
+  # Write-Host "" 
   
   $project = New-Object 'System.Collections.Generic.List[KeyFrameData]'
   $keyframes = New-Object 'System.Collections.Generic.List[KeyFrameData]'
   
+  # Parse the output of the ffprobe. The results is a csv containing "<timestamp>:<flags>"
+  # What we are looking for is flags of "K" at the start meaning keyframe. Since the csv
+  # contains each frame information, we can use the line index as an identifier for the frame number.
   for ($i = 0; $i -lt $videodata.Length; $i++) {
     $split = $videodata[$i].Split(',')
+    # Check if the flag starts with 'K' which means it's a keyframe and add it to our list
     if ($split.Count -gt 1 -and $split[1][0] -eq 'K') {
       $keyframes.Add((New-Object KeyFrameData -Property @{
         start = $i;
@@ -245,26 +285,50 @@ function Write-ProjectFile {
   # If there are too few frames, the user might as well just encode directly
   if ($keyframes.Count -lt 2) {
     Write-Host "Too few keyframes found, exiting"
-    exit
+    exit 1
   }
 
+  # Start grouping keyframes. This is our helper object we will be using to count
+  # up our keyframes together until we get close to the max key int.
   $start = New-Object KeyFrameData -Property @{
     start = $keyframes[0].start;
     startstamp = $keyframes[0].startstamp;
     end = 0;
   }
+
+  # Loop over each keyframe
   for ($i = 1; $i -lt $keyframes.Count; $i++) {
+    # Continue going through keyframes until we've collected enough that
+    # we go over our $MaxKeyInt. Some videos have a loooooot of keyframes
+    # and for our encoder, we would rather group all those up together than
+    # have it process a bunch of sub one-second segments
     $length = ($keyframes[$i].start - 1) - $start.start
-    if ($length -gt $maxkeyint) {
+    if ($length -gt $MaxKeyInt) {
+      # Since we went over the $MaxKeyInt we wanna mark the end on the keyframe
+      # before this one that overflowed. However we make sure that we don't end
+      # up with a 0 frame segment
       if ($keyframes[$i - 1].start - 1 -gt $start.start) {
+        # We have enough keyframes to batch up into a single segment. So grab
+        # the one keyframe before this one and continue on from that one.
         $start.end = $keyframes[$i - 1].start - 1
         $start.length = $start.end - $start.start
+
+        # Make the next segment start with the previous keyframe that didn't overflow
+        # our $MaxKeyInt threshold.
         $next = $keyframes[$i - 1]
-        if ($start.end - $start.start -lt $maxkeyint / 2) {
+
+        # In case that segment was shorter than half of $MaxKeyInt, we would rather
+        # make it longer and include the keyframe that made it overflow. What can happen
+        # is that a $MaxKeyInt of 240 and keyframe length of 20 and 210, we would rather
+        # the segment be total of both, 230, over the $MaxKeyInt than to have it create a
+        # tiny 20 frame segment for example.
+        if ($start.end - $start.start -lt $MaxKeyInt / 2) {
           $start.end = $keyframes[$i].start - 1
           $start.length = $start.end - $start.start
           $next = $keyframes[$i]
         }
+
+        # Add the segment to our project and start from the next keyframe.
         $project.Add($start)
         $start = New-Object KeyFrameData -Property @{
           start = $next.start;
@@ -274,6 +338,8 @@ function Write-ProjectFile {
       }
     }
   }
+
+  # Wrap up the last segment and add it to our project.
   $start.end = $videodata.Length - 1
   $start.length = $start.end - $start.start
   $project.Add($start)
@@ -288,6 +354,9 @@ function Write-ProjectFile {
   $projectoutput += "`n  ]"
   $projectoutput += "`n}"
   Set-Content -Path $projectfile $projectoutput
+
+  # Cleanup temp files
+  Remove-Item $analyzefilename
 }
 
 <#
@@ -295,144 +364,231 @@ function Write-ProjectFile {
 ----------------------- Our encoding worker -----------------------
 -------------------------------------------------------------------
 #>
+
+# Start-ProcessJobItem $context $project[$context.nextchunkindex]
+function Start-ProcessJobItem([ProjectContext] $context, [ProjectChunkData] $projectitem) {
+  if ($Renderer -eq 2) {
+    $trimcontent = $AvisynthScript -f ('"' + $InputFile + '"')
+    $trimcontent += "`nTrim(" + $projectitem.start + ", " + $projectitem.end + ")"
+    $chunkavs = $context.fileprefix + '_' + $projectitem.start + '-' + $projectitem.end + '.avs'
+    Set-Content -Path $chunkavs $trimcontent
+
+    $ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-i', $chunkavs, '-map', '0:0', '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
+  } elseif ($Renderer -eq 1) {
+    $sshours = [Math]::Floor($projectitem.startstamp / 3600)
+    $ssminutes = [Math]::Floor(($projectitem.startstamp % 3600) / 60)
+    $ssseconds = $projectitem.startstamp % 60
+    $ssstart = "{0:00}:{1:00}:{2:00.000}" -f $sshours, $ssminutes, $ssseconds
+
+    $ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-ss', $ssstart, '-i', $InputFile, '-map', '0:0', '-vframes', ($projectitem.end - $projectitem.start + 1), '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
+  }
+
+  $identifier1 = '5BdMoB52CQyrNYEof3gARsbLgsTjZCdqF9'
+  $encoderparameters = $EncoderOptions -f $identifier1, ($projectitem.end - $projectitem.start + 1), $context.fps
+  $encoderargs = Rename-ArrayIdentifiers $encoderparameters.Split(' ') $identifier1 $projectitem.filename
+
+  # Write-Host ("Encoding chunk " + ($chunkformat -f $projectitem.index, $project.Count) + " " + $projectitem.start + ' - ' + $projectitem.end + ' (' + ($projectitem.end - $projectitem.start + 1) + ')')
+
+  if ($PrintCommands) { Write-Host "[Running] $FFmpegPath $ffmpegreadchunkparameters | $EncoderPath $encoderargs" }
+  $job = Start-ThreadJob -ArgumentList @($FFmpegPath, $ffmpegreadchunkparameters, $EncoderPath, $encoderargs, $i) -ScriptBlock {
+    $lecommand = $args[0] + ' ' + $args[1] + ' | ' + $args[2] + ' ' + $args[3]
+    cmd.exe /C $lecommand
+    if ($lastExitCode -gt 0) {
+      throw
+    }
+  }
+  $projectitem.job = $job
+}
+
+function Watch-JobsUntilFinishes([ProjectContext] $context, [System.Collections.Generic.List[ProjectChunkData]] $activeworkers) {
+  $framechunk = '0' * $context.framestotal.ToString().Length
+  $workerFinished = $false
+
+  while ($workerFinished -ne $true) {
+    if ($context.muxerjob.State -eq 'Failed') {
+      Write-Host "------------------------------"
+      Write-Host "Error encoding segment ${$context.muxerjob.Name}:"
+      $context.muxerjob.Error | Write-Host
+      $context.muxerjob.Output | Write-Host
+      throw "Error during muxing"
+    }
+
+    [Console]::SetCursorPosition(0, [Math]::Max($Host.UI.RawUI.CursorPosition.Y - $activeworkers.Count - 2, 0))
+
+    for ($x = 0; $x -lt $activeworkers.Count; $x++) {
+      if ($null -eq $activeworkers[$x].job) {
+        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, $context.chunkstotal
+      Write-Host (("{0,-" + [Math]::Max($Host.UI.RawUI.WindowSize.Width - 1, 0) + "}") -f "$prefix $currentprogress")
+    }
+    $now = Get-Date
+
+    $howisitgoing = ("{0:" + $framechunk + "}/{1:" + $framechunk + "}") -f $context.framesfinished, $context.framestotal
+
+    $howisitgoing += "   [{0,-30}]" -f ('#' * [Math]::Floor(($context.framesfinished/$context.framestotal) * 30))
+
+    $howisitgoing += ("   Muxed {0:" + $context.countformat + "}/{1:" + $context.countformat + "}") -f $context.muxernextindex, $context.chunkstotal
+
+    if ($context.muxerjob.State -ne 'Completed') {
+      $howisitgoing += "   Muxing " + $context.muxerjob.State + ": " + ($context.muxerjob.Output | Select-Object -Last 3)
+    }
+
+
+    Write-Host (("{0,-" + [Math]::Max($Host.UI.RawUI.WindowSize.Width - 1, 0) + "}") -f " ")
+    Write-Host (("{0,-" + [Math]::Max($Host.UI.RawUI.WindowSize.Width - 1, 0) + "}") -f $howisitgoing)
+
+    if ($workerFinished) { break }
+    Start-Sleep 1
+  }
+  return $finishedForMuxing
+}
+
+function Start-Muxing([ProjectContext] $context, [System.Collections.Generic.List[ProjectChunkData]] $project) {
+  [System.Collections.ArrayList]$segmentstomux = @()
+
+  if ($context.muxernextindex -gt 0) {
+    $segmentstomux.Add(("{0}[{1}].webm" -f $context.fileprefix, $context.muxernextindex)) | Out-Null
+  }
+
+  for ($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}].webm" -f $context.fileprefix, $context.muxernextindex
+
+  $context.muxerjob = Start-ThreadJob -ArgumentList @($targetfile, $segmentstomux) -ScriptBlock {
+    cmd.exe /C ("mkvmerge.exe -w --flush-on-close -o `"" + $args[0] + "`" [ " + $args[1] + " ]")
+    if ($lastExitCode -gt 0) {
+      throw
+    }
+    Start-Sleep 5
+  }
+}
+
 function Start-OurEncoding {
   if ($Threads -lt 1) {
     $Threads = (Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors
   }
 
-  Write-Host "Starting our chunk encoder with maximum $Threads workers"
-  Write-Host ""
-  $encodefile = $workproject + '_output'
+  Write-Host "Read our project file"
+  $context = New-Object 'ProjectContext'
+  $context.fileprefix = $workproject + '_output'
   $projectraw = Get-Content -Path $projectfile | ConvertFrom-Json
   $project = New-Object 'System.Collections.Generic.List[ProjectChunkData]'
-  for ($i = 0; $i -lt $projectraw.Count; $i++) {
+
+  # 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 = $projectraw[$i][0];
-      end = $projectraw[$i][1];
-      startstamp = $projectraw[$i][2];
+      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));
     }))
   }
 
-  $chunkformat = ""
-  $lastChunkFrame = $project.Count.ToString()
-  for ($x = 0; $x -lt $lastChunkFrame.Length; $x++) {
-    $chunkformat += '0'
-  }
-  $chunkformat = "[{0:$chunkformat}/{1:$chunkformat}]"
+  $context.framestotal = $project[$project.Count - 1].end + 1
 
   $activeworkers = New-Object 'System.Collections.Generic.List[ProjectChunkData]'
   for ($i = 0; $i -lt $Threads; $i++) {
     $activeworkers.Add([ProjectChunkData]@{})
   }
 
-  $chunklength = $lastChunkFrame.Length * 2 + 3
+  Write-Host "Checking for existing files"
+  $files = Get-ChildItem -Path './'
+  for ($i = 0; $i -lt $files.Count; $i++) {
+    if ($files[$i].Name.StartsWith($context.fileprefix + '_')) {
+      Write-Host "Removing:", $files[$i].Name
+      Remove-Item $files[$i]
+    }
+  }
 
-  for ($i = 0; $i -lt $project.Count) {
-    $startedchunk = $false
-    for ($x = 0; $x -lt $activeworkers.Count; $x++) {
-      if ($null -eq $activeworkers[$x].job) {
-        $chunkfile = $encodefile + '_' + $project[$i].start + '-' + $project[$i].end + '.ivf'
+  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 ""
 
-        if ($Renderer -eq 2) {
-          $trimcontent = $AvisynthScript -f ('"' + $InputFile + '"')
-          $trimcontent += "`nTrim(" + $project[$i].start + ", " + $project[$i].end + ")"
-          $chunkavs = $encodefile + '_' + $project[$i].start + '-' + $project[$i].end + '.avs'
-          Set-Content -Path $chunkavs $trimcontent
+  $context.chunkstotal = $project.Count
+  $context.fps = $projectraw.fps
+  $context.nextchunkindex = 0
+  $context.muxernextindex = 0
+  $context.muxerinqueue = 0
+  $context.muxerjob = Start-ThreadJob -ScriptBlock {}
   
-          $ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-i', $chunkavs, '-map', '0:0', '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
-        } elseif ($Renderer -eq 1) {
-          $sshours = [Math]::Floor($project[$i].startstamp / 3600)
-          $ssminutes = [Math]::Floor(($project[$i].startstamp % 3600) / 60)
-          $ssseconds = $project[$i].startstamp % 60
-          $ssstart = "{0:00}:{1:00}:{2:00.000}" -f $sshours, $ssminutes, $ssseconds
+  # repeat until done
+  while ($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 }
 
-          $ffmpegreadchunkparameters = @('-hide_banner', '-loglevel', 'warning', '-ss', $ssstart, '-i', $InputFile, '-map', '0:0', '-vframes', ($project[$i].end - $project[$i].start + 1), '-strict', '-1', '-f', 'yuv4mpegpipe', '-')
-        }
-
-        $identifier1 = '5BdMoB52CQyrNYEof3gARsbLgsTjZCdqF9'
-        $EncoderParameters = $EncoderOptions -f $identifier1, ($project[$i].end - $project[$i].start + 1)
-        $EncoderParametersSplitted = $EncoderParameters.Split(' ')
-
-        for ($e = 0; $e -le $EncoderParametersSplitted.Length; $e++) {
-          if ($EncoderParametersSplitted[$e] -match $identifier1) {
-            $EncoderParametersSplitted[$e] = $EncoderParametersSplitted[$e] -replace $identifier1, $chunkfile
-          }
-        }
-
-        "Encoding chunk " + ($chunkformat -f $project[$i].index, $project.Count) + " " + $project[$i].start + ' - ' + $project[$i].end + ' (' + ($project[$i].end - $project[$i].start + 1) + ')'
-
-        $job = Start-ThreadJob -ArgumentList @($FFmpegPath, $ffmpegreadchunkparameters, $EncoderPath, $EncoderParametersSplitted, $i) -ScriptBlock {
-          $lecommand = $args[0] + ' ' + $args[1] + ' | ' + $args[2] + ' ' + $args[3]
-          $lecommand
-          cmd.exe /C $lecommand
-        }
-        $project[$i].job = $job
-
-        $activeworkers[$x] = $project[$i]
-        $i++
-        $startedchunk = $true
-        break
+        Start-ProcessJobItem $context $project[$context.nextchunkindex]
+        $activeworkers[$x] = $project[$context.nextchunkindex]
+        $context.nextchunkindex++
       }
     }
-    
-    if ($startedchunk -eq $false) {
-      $chunkfinished = $false
-      while ($chunkfinished -eq $false) {
-        $longest = 15 + $chunklength
-        for ($x = 0; $x -lt $activeworkers.Count; $x++) {
-          if ($null -ne $activeworkers[$x].job) {
-            $currentprogress = ($activeworkers[$x].job.Error | Select-Object -Last 1)
-            if ($null -ne $currentprogress) {
-              $longest = [Math]::Max($longest, $currentprogress.ToString().Length + 15 + $chunklength)
-            }
-            ($chunkformat -f $activeworkers[$x].index, $project.Count) + ' ' + $activeworkers[$x].job.State + ' ' + $currentprogress
-            if ($activeworkers[$x].job.State -eq 'Completed') {
-              # $activeworkers[$x].job
-              $activeworkers[$x].job = $null
-              $activeworkers[$x].finished = $true
-              $chunkfinished = $true
-            }
-          }
-        }
-        Start-Sleep 1
-        [Console]::SetCursorPosition(0, $Host.UI.RawUI.CursorPosition.Y - $activeworkers.Count)
-        for ($x = 0; $x -lt $activeworkers.Count; $x++) {
-          [Console]::WriteLine(("{0,-" + ($longest) + "}") -f " ")
-        }
-        [Console]::SetCursorPosition(0, $Host.UI.RawUI.CursorPosition.Y - $activeworkers.Count)
-      }
+
+    # Mux if appropriate
+    if ($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
   }
-  Write-Host "Waiting for jobs to finish"
-  $jobsleft = 1
-  while ($jobsleft -gt 0) {
-    $longest = 15 + $chunklength
-    $jobsleft = 0
-    for ($x = 0; $x -lt $activeworkers.Count; $x++) {
-      if ($null -ne $activeworkers[$x].job) {
-        $jobsleft++
-        $currentprogress = ($activeworkers[$x].job.Error | Select-Object -Last 1)
-        if ($null -ne $currentprogress) {
-          $longest = [Math]::Max($longest, $currentprogress.ToString().Length + 15 + $chunklength)
-        }
-        ($chunkformat -f $activeworkers[$x].index, $project.Count) + ' ' + $activeworkers[$x].job.State + ' ' + $currentprogress
-        if ($activeworkers[$x].job.State -eq 'Completed') {
-          $activeworkers[$x].job = $null
-          $activeworkers[$x].finished = $true
-        }
-      }
-    }
-    Start-Sleep 1
-    [Console]::SetCursorPosition(0, $Host.UI.RawUI.CursorPosition.Y - $jobsleft)
-    for ($x = 0; $x -lt $jobsleft; $x++) {
-      [Console]::WriteLine(("{0,-" + ($longest) + "}") -f " ")
-    }
-    [Console]::SetCursorPosition(0, $Host.UI.RawUI.CursorPosition.Y - $jobsleft)
-  }
+
   Write-Host "Finished"
 }
 
@@ -445,6 +601,8 @@ try {
   if (!(Test-Path $projectfile)) {
     Write-ProjectFile
   }
+
+  Start-OurEncoding
 }
 catch {
   Write-Host ""
@@ -454,8 +612,6 @@ catch {
   Write-Host $_.ScriptStackTrace
 }
 
-# Start-OurEncoding
-
 # .\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