public void DownloadAudioSync()
        {
            if (string.IsNullOrEmpty(youtubePlayer.youtubeUrl))
            {
                Debug.LogError("YOTUUBE URL NULL");
            }

            var v = (useDataPath ? System.IO.Directory.GetCurrentDirectory() : Environment.GetFolderPath(destination)) + @"/Recordings/";

            if (!Directory.Exists(v))
            {
                Directory.CreateDirectory(v);
            }

            var link1 = new LinkInfo(youtubePlayer.youtubeUrl);

            var downloader = new YTDownloaderBuilder()
                             .SetExportAudioPath(v)                       // mandatory
                             .SetExportVideoPath(v)                       // mandatory
                             .SetExportOptions(ExportOptions.ExportAudio) // default setting
                             .SetSkipDownloadIfFilesExists(false)         // default setting
                             .SetLinks(link1)                             // check other overloads
                             .Build();

            YoutubePlayer.OnDownloading.Invoke();

            downloader.AddDownloadProgressChangedAction(link1.GUID, (evArgs) =>
            {
                Report(evArgs.ProgressPercentage * 0.01);
            });
            downloader.AddDownloadStartedAction(link1.GUID, (evArgs) =>
            {
                Debug.Log("DOWNLOAD AUDIO STARTED");
            });
            downloader.AddDownloadFinishedAction(link1.GUID, (evArgs) =>
            {
                Debug.Log("DOWNLOAD FINISHED");
            });

            downloader.AddAudioConvertingEndedAction(link1.GUID, (convertArgs) =>
            {
                YoutubePlayer.OnEndDownload.Invoke();
                //Console.WriteLine("Converting audio done !");
            });

            DownloadResult[] results = downloader.DownloadLinks(); // process download
        }
        public async void DownloadAudio()
        {
            if (string.IsNullOrEmpty(youtubePlayer.youtubeUrl))
            {
                Debug.LogError("YOTUUBE URL NULL");
                return;
            }

            if (!tryMultipleMethods)
            {
                DownloadVideoAndExtract();
                return;
            }

            var v = (useDataPath ? System.IO.Directory.GetCurrentDirectory() : Environment.GetFolderPath(destination)) + @"\Recordings\";

            if (!Directory.Exists(v))
            {
                Directory.CreateDirectory(v);
            }

            var link1 = new LinkInfo(youtubePlayer.youtubeUrl);

            YoutubePlayer.OnAudioExtracting.Invoke();

            var downloader = new YTDownloaderBuilder()
                             .SetExportAudioPath(v)               // mandatory
                             .SetExportVideoPath(v)               // mandatory
                             .SetExportOptions(ExportOptions.ExportAudio | ExportOptions.ExportVideo)
                             .SetSkipDownloadIfFilesExists(false) // default setting
                             .SetLinks(link1)                     // check other overloads
                             .Build();

            downloader.AddDownloadProgressChangedAction(link1.GUID, (evArgs) =>
            {
                Report(evArgs.ProgressPercentage * 0.01);
            });
            downloader.AddDownloadStartedAction(link1.GUID, (evArgs) =>
            {
                Debug.Log("DOWNLOAD AUDIO STARTED");
            });
            downloader.AddDownloadFinishedAction(link1.GUID, (evArgs) =>
            {
                Debug.Log("DOWNLOAD FINISHED");
                YoutubePlayer.OnEndAudioExtracting.Invoke();
            });
            try
            {
                DownloadResult[] results = await downloader.DownloadLinksAsync(CancellationToken.None); // process download

                foreach (var res in results)
                {
                    Console.WriteLine(res.AudioSavedFilePath);
                    Console.WriteLine(res.VideoSavedFilePath);
                    Console.WriteLine(res.FileBaseName);
                    Console.WriteLine(res.GUID);
                    Console.WriteLine(res.DownloadSkipped);
                }
            }
            catch (Exception e)
            {
                Debug.LogError("Couldn't extract audio because " + e);

                YoutubePlayer.OnEndAudioExtracting.Invoke();
                YoutubePlayer.OnErrorShown.Invoke(e.Message);
                Debug.LogError("Trying other method... ");
                NewTest();
                //OldDownload();
            }
        }