param(
  $url = "",
  $out = "~/Videos/Downloads/",
  $namepattern = "%(title)s.%(ext)s"
)

$ytdlp_options = "--live-from-start --wait-for-video 3600 --sponsorblock-remove all --output $out$namepattern $url"

if ($url) {
  Start-Process yt-dlp -ArgumentList $ytdlp_options
}
else {
  while ($true) {
    $url = Read-host “URL”
    if (!$url) { break }
    Start-Process yt-dlp -ArgumentList $ytdlp_options
  }
}