private async Task <byte[]> GetDecryptedBytes(TrackInfo trackInfo, AudioQuality audioQuality, IProgressBar trackProgress, string progressTitle)
{
trackProgress.Next($"{progressTitle} | Grabbing download URL");
string downloadUrl = EncryptionHandler.GetDownloadUrl(trackInfo, (int)audioQuality);
byte[] encryptedBytes = await _deezerHttp.DownloadTrack(downloadUrl, trackProgress, progressTitle);
if (encryptedBytes == null || encryptedBytes.Length == 0)
{
Helpers.RedMessage("Failed to download encrypted track");
return(new byte[0]);
}
trackProgress.Next($"{progressTitle} | Decrypting track");
return(await EncryptionHandler.DecryptTrack(encryptedBytes, trackInfo.TrackTags.Id));
}