private async void Download() { CancellationTokenSource source = new CancellationTokenSource(); DownloadsManager.RegisterDownload(Result, source); AudioEffectStack stack = new AudioEffectStack(); stack.AddEffect(new AudioNormalizer()); await MainWindow.Instance.Client.DownloadTrack(Result, "Music", stack, source.Token); DownloadsManager.TryReleaseDownload(Result); }
public async Task DownloadTrack(MusixSongResult Track, string OutputDirectory, AudioEffectStack Effects = null, CancellationToken cancellationToken = default) { int Steps; int Step = 0; if (Effects == null) { Steps = 9; } else { Steps = 9 + Effects.EffectCount; } TryCallback(Step, Steps, "Starting Download", Track); if (cancellationToken.IsCancellationRequested) { return; } bool HasEffects = Effects != null; if (HasEffects) { Console.WriteLine("Has Effects"); if (string.IsNullOrEmpty(Effects.AudioCachePath)) { Effects.AudioCachePath = AudioCache; } } // Step 1 Step++; TryCallback(Step, Steps, "Preparing Download", Track); Console.WriteLine("Start Download"); if (!Track.HasVideo) { Console.WriteLine("No Vid"); } if (!Track.HasVideo) { return; } string SourceAudio = Path.Combine(AudioCache, $"audio_source_{DateTime.Now.Ticks}"); string AlbumCover = Path.Combine(ImageCachePath, $"cover_{DateTime.Now.Ticks}.jpg"); string OutputFile = Path.Combine(OutputDirectory, FileHelpers.ScrubFileName($"{Track.SpotifyTrack.Artists[0].Name} - {Track.SpotifyTrack.Name.Replace("?", "").Trim(' ')}.mp3")); string MidConversionFile = Path.Combine(AudioCache, FileHelpers.ScrubFileName($"MidConversion_{DateTime.Now.Ticks}.mp3")); // Step 2 Step++; TryCallback(Step, Steps, "Aquiring streams", Track); StreamManifest StreamData = await YouTube.Videos.Streams.GetManifestAsync(Track.YoutubeVideo.Id); if (cancellationToken.IsCancellationRequested) { return; } // Step 3 Step++; TryCallback(Step, Steps, "Sorting Streams", Track); List <AudioOnlyStreamInfo> AudioStreams = StreamData.GetAudioOnlyStreams().ToList(); AudioStreams.OrderBy(dat => dat.Bitrate); if (AudioStreams.Count() == 0) { Console.WriteLine("No Streams"); } if (AudioStreams.Count() == 0) { return; } IAudioStreamInfo SelectedStream = AudioStreams[0]; // Step 4 Step++; TryCallback(Step, Steps, "Starting downloads", Track); if (cancellationToken.IsCancellationRequested) { return; } //Task AudioDownloadTask = new Task(async () => await YouTube.Videos.Streams.DownloadAsync(SelectedStream, SourceAudio)); var req = WebRequest.CreateHttp(SelectedStream.Url); req.Method = "GET"; using (var resp = req.GetResponse()) using (var network = resp.GetResponseStream()) using (var fs = new FileStream(SourceAudio, FileMode.OpenOrCreate, FileAccess.ReadWrite)) { Console.WriteLine("Downloading"); await network.CopyToAsync(fs); Console.WriteLine("flushing"); await fs.FlushAsync(); Console.WriteLine("done"); } WebClient WebCl = new WebClient(); Step++; TryCallback(Step, Steps, "Starting", Track); SpotifyImage Cover = Track.SpotifyTrack.Album.Images[0]; var CoverDownloadTask = new Task(() => { Console.WriteLine("Downloading Cover"); WebCl.DownloadFile(new Uri(Cover.Url), AlbumCover); } ); CoverDownloadTask.Start(); Step++; TryCallback(Step, Steps, "Waiting for downloads", Track); if (cancellationToken.IsCancellationRequested) { return; } //if (!AudioDownloadTask.IsCompleted) //{ // Console.WriteLine("Waiting on artwork..."); // CoverDownloadTask.Wait(); //} if (cancellationToken.IsCancellationRequested) { return; } //if (!AudioDownloadTask.IsCompleted) //{ // Console.WriteLine("Waiting on audio..."); // AudioDownloadTask.Wait(); // Console.WriteLine("Download Complete."); //} Thread.Sleep(100); if (cancellationToken.IsCancellationRequested) { return; } string ConversionFile = OutputFile; if (HasEffects) { ConversionFile = MidConversionFile; } if (File.Exists(OutputFile)) { File.Delete(OutputFile); } if (File.Exists(ConversionFile)) { File.Delete(ConversionFile); } Step++; TryCallback(Step, Steps, "Transcoding audio to mp3", Track); // Step 8 Console.WriteLine("Starting Conversion..."); await ConversionsProvider.Convert(SourceAudio, ConversionFile); Console.WriteLine("Conversion Complete."); // Step 9 if (cancellationToken.IsCancellationRequested) { return; } if (HasEffects) { Step++; int InternalStep = Step; TryCallback(Step, Steps, "Applying audio effects", Track); Effects.ApplyEffects(ConversionFile, OutputFile, (step, stepmax, status, download) => { step++; TryCallback(Step, Steps, status, Track); }, cancellationToken); } if (cancellationToken.IsCancellationRequested) { return; } Step++; TryCallback(Step, Steps, "Applying ID3 metadata tags", Track); // Step 10 TagLib.Id3v2.Tag.DefaultVersion = 3; TagLib.Id3v2.Tag.ForceDefaultVersion = true; TagLibFile TLF = TagLibFile.Create(OutputFile); TagLibPicture Pic = new TagLibPicture(AlbumCover); TagLib.Id3v2.AttachedPictureFrame Frame = new TagLib.Id3v2.AttachedPictureFrame(Pic) { MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg }; Pic.Type = TagLib.PictureType.FrontCover; TagLib.IPicture[] Pics = { Pic }; TLF.Tag.Pictures = Pics; TLF.Tag.Title = Track.SpotifyTrack.Name.Split('-')[0].Trim(' '); TLF.Tag.Album = Track.SpotifyTrack.Album.Name; TLF.Tag.AlbumArtists = Track.SpotifyTrack.Album.Artists.CastEnumerable(x => x.Name).ToArray(); TLF.Tag.Disc = (uint)Track.SpotifyTrack.DiscNumber; TLF.Tag.AlbumSort = Track.SpotifyTrack.Album.AlbumType; DateTime?DT = GetDate(Track.SpotifyTrack.Album.ReleaseDate); if (DT.HasValue) { TLF.Tag.Year = (uint)DT.Value.Year; } if (cancellationToken.IsCancellationRequested) { return; } TLF.Save(); // Clean Up // Step 11 Step++; TryCallback(Step, Steps, "Cleaning up", Track); WebCl.Dispose(); TLF.Dispose(); Console.WriteLine("Done."); OnMusixDownloadComplete?.Invoke(Track); }
private static async Task RunSVC() { c.Write("Query: "); string Video = c.ReadLine(); MusixSongResult result; AudioEffectStack Stack = null; if (Video.ToLower().Contains("spotify")) { result = Client.Collect(Client.GetTrackByURL(Video)); } else if (Video.Contains("youtu")) { c.WriteLine("Collection by URL..."); result = Client.Collect(Video); } else if (Video.Contains("!dr")) { c.Write("Youtube Video: "); string yt = c.ReadLine(); c.Write("Spotify: "); string sp = c.ReadLine(); Video V = await Client.GetVideoByURL(yt); FullTrack Track = Client.GetTrackByURL(sp); result = new MusixSongResult() { Extrap = new ExtrapResult(), HasLyrics = false, SpotifyTrack = Track, YoutubeVideo = V }; } else { c.WriteLine("Collection by Term..."); result = Client.CollectByName(Video); } if (result != null && result.HasTrack) { c.WriteLine(); c.WriteLine($"Track URL: {result.SpotifyTrack.Uri}"); c.WriteLine($"Track: {result.SpotifyTrack.Name}"); c.WriteLine(); c.Write("Apply Effects: [Y/N] "); string Sres = c.ReadLine(); if (Sres.ToLower() == "y") { Stack = new AudioEffectStack(); c.Write("Normalize: [Y/N] "); string Nres = c.ReadLine(); if (Nres.ToLower() == "y") { Stack.AddEffect(new AudioNormalizer()); } c.Write("Crop: [Y/N] "); string Cres = c.ReadLine(); if (Cres.ToLower() == "y") { c.Write("Start Time (sec): "); int StartT = Convert.ToInt32(c.ReadLine()); c.Write("End Time (sec): "); int EndT = Convert.ToInt32(c.ReadLine()); TimeSpan?Startd = null; if (StartT != -1) { Startd = new TimeSpan(0, 0, StartT); } TimeSpan?EndD = null; if (EndT != -1) { EndD = new TimeSpan(0, 0, EndT); } AudioTrimmer Trimmer = new AudioTrimmer(Startd, EndD); Stack.AddEffect(Trimmer); } } await Client.DownloadTrack(result, "Music", Stack); } else { c.WriteLine("Failed."); } c.WriteLine(); }