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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Linq; |
| 4 | +using System.Text; |
| 5 | +using System.Threading.Tasks; |
| 6 | + |
| 7 | +namespace jukebox |
| 8 | +{ |
| 9 | + class Program |
| 10 | + { |
| 11 | + private static NAudio.Wave.BufferedWaveProvider _audioProvider; |
| 12 | + private static NAudio.Wave.WaveOut _audioSink; |
| 13 | + private static Spotify.Playlist _jukeboxList; |
| 14 | + private static Spotify.Session _session; |
| 15 | + private static string _listname; |
| 16 | + private static int _trackIndex; |
| 17 | + |
| 18 | + public static void Main(string[] args) |
| 19 | + { |
| 20 | + |
| 21 | + string username = args[0]; |
| 22 | + string password = args[1]; |
| 23 | + _listname = args[2]; |
| 24 | + |
| 25 | + InitAudio(); |
| 26 | + |
| 27 | + Console.OutputEncoding = System.Text.Encoding.UTF8; |
| 28 | + Spotify.Environment.UnhandledException += Environment_UnhandledException; |
| 29 | + |
| 30 | + Spotify.SessionConfig sessionConfig = new Spotify.SessionConfig(); |
| 31 | + sessionConfig.ApplicationKeyFile = @"c:\Temp\spotify_appkey.key"; |
| 32 | + sessionConfig.UserAgent = "jukebox-example"; |
| 33 | + |
| 34 | + _session = Spotify.Session.Create(sessionConfig); |
| 35 | + _session.OnLoggedIn += session_OnLoggedIn; |
| 36 | + _session.OnMusicDelivered += session_OnMusicDelivered; |
| 37 | + _session.OnMetadataUpdated += session_OnMetadataUpdated; |
| 38 | + _session.OnPlayTokenLost += session_OnPlayTokenLost; |
| 39 | + _session.OnLogMessage += session_OnLogMessage; |
| 40 | + _session.OnEndOfTrack += session_OnEndOfTrack; |
| 41 | + _session.LoginAsync(new Spotify.LoginParameters() { UserName = username, Password = password }, null); |
| 42 | + _session.ProcessEvents(); |
| 43 | + } |
| 44 | + |
| 45 | + private static void TryJukeboxStart() |
| 46 | + { |
| 47 | + if (_jukeboxList == null) |
| 48 | + return; |
| 49 | + |
| 50 | + IList<Spotify.Track> trackList = _jukeboxList.Tracks; |
| 51 | + if (_trackIndex >= trackList.Count) |
| 52 | + { |
| 53 | + Console.WriteLine("jukebox: Not more tracks in playlist. Waiting"); |
| 54 | + return; |
| 55 | + } |
| 56 | + |
| 57 | + Spotify.Track track = trackList[_trackIndex]; |
| 58 | + |
| 59 | + // TODO: Should we override Equals() to compare handles? |
| 60 | + |
| 61 | + if (track.Error != Spotify.Error.Ok) |
| 62 | + return; |
| 63 | + |
| 64 | + Console.WriteLine("jukebox: Now playing \"{0}\"...", track.Name); |
| 65 | + |
| 66 | + _session.PlayerLoad(track); |
| 67 | + _session.PlayerPlay(true); |
| 68 | + _audioSink.Play(); |
| 69 | + } |
| 70 | + |
| 71 | + private static void Environment_UnhandledException(object sender, UnhandledExceptionEventArgs e) |
| 72 | + { |
| 73 | + |
| 74 | + Console.WriteLine("Unhandled Exception"); |
| 75 | + Console.WriteLine(e); |
| 76 | + } |
| 77 | + private static void session_OnEndOfTrack(object sender, EventArgs e) |
| 78 | + { |
| 79 | + _audioSink.Stop(); |
| 80 | + _session.PlayerUnload(); |
| 81 | + |
| 82 | + // TODO: |
| 83 | + _trackIndex++; |
| 84 | + |
| 85 | + TryJukeboxStart(); |
| 86 | + } |
| 87 | + |
| 88 | + private static void session_OnLogMessage(object sender, Spotify.LogMessageEventArgs e) |
| 89 | + { |
| 90 | + Console.WriteLine("LibSpotify: {0}", e.Message); |
| 91 | + } |
| 92 | + |
| 93 | + private static void session_OnPlayTokenLost(object sender, EventArgs e) |
| 94 | + { |
| 95 | + |
| 96 | + } |
| 97 | + |
| 98 | + private static void session_OnMetadataUpdated(object sender, EventArgs e) |
| 99 | + { |
| 100 | + // TryJukeboxStart(); |
| 101 | + } |
| 102 | + |
| 103 | + private static void session_OnMusicDelivered(object sender, Spotify.MusicDeliveryEventArgs e) |
| 104 | + { |
| 105 | + _audioProvider.AddSamples(e.PcmData, 0, e.PcmData.Length); |
| 106 | + } |
| 107 | + |
| 108 | + private static void session_OnLoggedIn(object sender, Spotify.LoggedInEventArgs e) |
| 109 | + { |
| 110 | + Spotify.Session session = (Spotify.Session)sender; |
| 111 | + if (e.ErrorCode != Spotify.Error.Ok) |
| 112 | + { |
| 113 | + Console.WriteLine("jukebox: Login failed: {0}", e.Message); |
| 114 | + } |
| 115 | + |
| 116 | + Spotify.PlaylistContainer playlistContainer = session.CreatePlaylistContainer(); |
| 117 | + playlistContainer.OnPlaylistAdded += playlistContainer_OnPlaylistAdded; |
| 118 | + playlistContainer.OnPlaylistMoved += playlistContainer_OnPlaylistMoved; |
| 119 | + playlistContainer.OnLoaded += playlistContainer_OnLoaded; |
| 120 | + |
| 121 | + foreach (Spotify.Playlist playlist in playlistContainer.Playlists) |
| 122 | + { |
| 123 | + playlist.OnTracksAdded += playlist_OnTracksAdded; |
| 124 | + playlist.OnTracksRemoved += playlist_OnTracksRemoved; |
| 125 | + playlist.OnTracksMoved += playlist_OnTracksMoved; |
| 126 | + playlist.OnRenamed += playlist_OnRenamed; |
| 127 | + |
| 128 | + if (playlist.Name.Equals(_listname)) |
| 129 | + { |
| 130 | + _jukeboxList = playlist; |
| 131 | + |
| 132 | + TryJukeboxStart(); |
| 133 | + } |
| 134 | + else |
| 135 | + { |
| 136 | + playlist.Dispose(); |
| 137 | + } |
| 138 | + } |
| 139 | + |
| 140 | + if (_jukeboxList == null) |
| 141 | + Console.WriteLine("jukebox: No such playlist. Waiting for one to pop up..."); |
| 142 | + } |
| 143 | + |
| 144 | + private static void playlist_OnRenamed(object sender, EventArgs e) |
| 145 | + { |
| 146 | + |
| 147 | + } |
| 148 | + |
| 149 | + private static void playlist_OnTracksMoved(object sender, Spotify.PlaylistTracksMovedEventArgs e) |
| 150 | + { |
| 151 | + |
| 152 | + } |
| 153 | + |
| 154 | + private static void playlist_OnTracksRemoved(object sender, Spotify.PlaylistTracksRemovedEventArgs e) |
| 155 | + { |
| 156 | + |
| 157 | + } |
| 158 | + |
| 159 | + private static void playlist_OnTracksAdded(object sender, Spotify.PlaylistTracksAddedEventArgs e) |
| 160 | + { |
| 161 | + |
| 162 | + } |
| 163 | + |
| 164 | + private static void playlistContainer_OnLoaded(object sender, EventArgs e) |
| 165 | + { |
| 166 | + |
| 167 | + } |
| 168 | + |
| 169 | + private static void playlistContainer_OnPlaylistMoved(object sender, EventArgs e) |
| 170 | + { |
| 171 | + |
| 172 | + } |
| 173 | + |
| 174 | + private static void playlistContainer_OnPlaylistAdded(object sender, Spotify.PlaylistAddedEventArgs e) |
| 175 | + { |
| 176 | + |
| 177 | + } |
| 178 | + |
| 179 | + private static void InitAudio() |
| 180 | + { |
| 181 | + _audioProvider = new NAudio.Wave.BufferedWaveProvider(new NAudio.Wave.WaveFormat(44100, 2)); |
| 182 | + _audioProvider.BufferDuration = TimeSpan.FromSeconds(300); |
| 183 | + _audioSink = new NAudio.Wave.WaveOut(); |
| 184 | + _audioSink.Init(_audioProvider); |
| 185 | + } |
| 186 | + } |
| 187 | +} |
| 188 | + |
| 189 | + |
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