// Adds a song to the playlist.
        public async Task PlaylistAddAsync(string path)
        {
            // Get audio info.
            AudioFile audio = await GetAudioFileAsync(path);

            if (audio != null)
            {
                m_Playlist.Enqueue(audio); // Only add if there's no errors.
                Log($"Added to playlist : {audio.Title}", (int)E_LogOutput.Reply);

                // If the downloader is set to true, we start the autodownload helper.
                if (m_AutoDownload)
                {
                    if (audio.IsNetwork)
                    {
                        m_AudioDownloader.Push(audio);            // Auto download while in playlist.
                    }
                    await m_AudioDownloader.StartDownloadAsync(); // Start the downloader if it's off.
                }
            }
        }