$output = "test.flv";
$stream = popen("ffmpeg -i T.mov -ar 22050 -ab 32 -f flv -", "rb");

if ($stream === false)
{
  echo "popen failed\n";
  exit 1;
}

$ftp = ftp_connect($server);
if (ftp_login($ftp,$ftpUser,$ftpPass))
{
    //echo "logged in";
    if (ftp_fput($ftp,$output,$stream,FTP_BINARY))
    {
      echo "uploaded";
      ftp_close($ftp);
      fclose($stream);
    }
}