public function oszDownloadURL($noVideo = 1)
{
$mirrors = config('osu.beatmap_processor.mirrors_to_use');
$mirror = BeatmapMirror::find($mirrors[array_rand($mirrors)]);
$diskFilename = $serveFilename = $this->filename;
$time = time();
$checksum = md5("{$this->beatmapset_id}{$diskFilename}{$serveFilename}{$time}{$noVideo}{$mirror->secret_key}");
$url = "{$mirror->base_url}d/{$this->beatmapset_id}?fs=" . rawurlencode($serveFilename) . '&fd=' . rawurlencode($diskFilename) . "&ts={$time}&cs={$checksum}&u=0&nv={$noVideo}";
return $url;
}
