Use FFMpeg to strip (unusable) Audio from video files

ConvertTo-SilentVideo.ps1

$videos = @(Get-ChildItem *.avi | Where-Object { -not $_.name.contains("_h264") -and -not $_.name.contains("_noAudio") })

$total = $videos.count
$current = 1
foreach ($video in $videos) {
    $silentVideoName = $video.basename + "_noAudio_h264.mp4"
    Write-Progress -Status "Stripping Audio and recoding video to h.264." -PercentComplete ($current / $total * 100) -Activity "Writing file $current of $total."
    if ( -not (Test-Path $silentVideoName )) {
        Write-Host ("Converting " + $silentVideo.name + " to " + $silentVideoName + ".")
        ffmpeg -i $video.name -an -c:v libx264 -hide_banner -v warning $silentVideoName
    }

    $current++
}