PlayableTrackInfo _backingTrack; // Keep for tracking player.
#endregion private members
public VlcJcfPlayer(JcfMedia media, MediaConfiguration[] configs, string[] options)
{
_libVLC = new LibVLC(options);
_players = new Dictionary <PlayableTrackInfo, MediaPlayer>(media.InstrumentTracks.Count + 1);
var backingPath = "file://" + Path.Combine(media.Path, media.BackingTrack.Identifier.ToString().ToUpper() + "_jcfx");
var backingPlayer = new MediaPlayer(_libVLC);
backingPlayer.Media = new Media(_libVLC, backingPath, FromType.FromLocation);
foreach (var config in configs)
{
backingPlayer.Media.AddOption(config);
}
backingPlayer.PositionChanged += Player_PositionChanged;
_players[media.BackingTrack] = backingPlayer;
_backingTrack = media.BackingTrack;
foreach (var track in media.InstrumentTracks)
{
var path = "file://" + Path.Combine(media.Path, track.Identifier.ToString().ToUpper() + "_jcfx");
var player = new MediaPlayer(_libVLC);
player.Media = new Media(_libVLC, path, FromType.FromLocation);
foreach (var config in configs)
{
player.Media.AddOption(config);
}
_players[track] = player;
}
Length = media.Length;
}
public NAudioJcfPlayer(JcfMedia media)
{
_media = media;
_waveOut = new WaveOutEvent();
_mixer = new WaveMixerStream32();
_channels = new Dictionary <TrackInfo, WaveChannel32>(media.InstrumentTracks.Count + 1 + 1);
var songPath = Path.Combine(Jam.NET.Properties.Settings.Default.TrackPath, $"{media.Song.Id}.jcf");
foreach (var track in media.InstrumentTracks)
{
var stream = File.OpenRead(Path.Combine(songPath, $"{track.Identifier}_jcfx"));
_channels[track] = new WaveChannel32(new ImaWaveStream(stream));
}
var backingStream = File.OpenRead(Path.Combine(Jam.NET.Properties.Settings.Default.TrackPath, $"{media.Song.Id}.jcf"));
_channels[media.BackingTrack] = new WaveChannel32(new ImaWaveStream(backingStream));
_channels[media.ClickTrack] = new WaveChannel32(new ClickTrackStream(media.Beats));
foreach (var channel in _channels.Values)
{
_mixer.AddInputStream(channel);
channel.Volume = 0.75f;//TODO: bind?
}
_waveOut.PlaybackStopped += (sender, args) => { Position = TimeSpan.Zero; };
_waveOut.DesiredLatency = 60;//TODO: Why?
_waveOut.NumberOfBuffers = 2;
_waveOut.Init(_mixer);
}
//Jam.NET.Properties.Settings.Default.TrackPath
public NAudioJcfPlayer(JcfMedia media, IWavePlayer waveOut, string tracksPath, byte[] stick)
{
_media = media;
_waveOut = waveOut;
_mixer = new WaveMixerStream32();
_channels = new Dictionary <TrackInfo, WaveChannel32>(media.InstrumentTracks.Count + 1 + 1);
var songPath = Path.Combine(tracksPath, $"{media.Song.Sku}.jcf");
foreach (var track in media.InstrumentTracks)
{
var stream = File.OpenRead(Path.Combine(songPath, $"{track.Identifier.ToString().ToUpper()}_jcfx"));
_channels[track] = new WaveChannel32(new ImaWaveStream(stream));
}
var backingStream = File.OpenRead(Path.Combine(songPath, $"{media.BackingTrack.Identifier.ToString().ToUpper()}_jcfx"));
_channels[media.BackingTrack] = new WaveChannel32(new ImaWaveStream(backingStream));
_channels[media.ClickTrack] = new WaveChannel32(new ClickTrackStream(media.Beats, stick));
foreach (var channel in _channels.Values)
{
_mixer.AddInputStream(channel);
channel.Volume = 1.00f;//TODO: bind?
}
_waveOut.PlaybackStopped += (sender, args) => { Position = TimeSpan.Zero; };
//_waveOut.DesiredLatency = 60;//TODO: Why?
//_waveOut.NumberOfBuffers = 2;
_waveOut.Init(_mixer);
}
public AndroidMediaJcfPlayer(JcfMedia media)
{
_player = new MediaPlayer();
var path = System.IO.Path.Combine(media.Path, media.BackingTrack.Identifier.ToString().ToUpper() + "_jcfx");
_player.SetDataSource(path);
//_player.Prepare();
}
public AppleJcfPlayer(JcfMedia media, Func <PlayableTrackInfo, Stream, IAVAudioPlayer> playerFactory)
{
this.players = new Dictionary <PlayableTrackInfo, IAVAudioPlayer>(media.InstrumentTracks.Count + 1);
this.media = media;
foreach (var track in media.InstrumentTracks)
{
players[track] = playerFactory(track, File.OpenRead(Path.Combine(media.Path, $"{track.Identifier.ToString().ToUpper()}_jcfx")));
players[track].NumberOfLoops = 0;
}
players[media.BackingTrack] = playerFactory(media.BackingTrack, File.OpenRead(Path.Combine(media.Path, $"{media.BackingTrack.Identifier.ToString().ToUpper()}_jcfx")));
players[media.BackingTrack].NumberOfLoops = 0;
players[media.BackingTrack].PositionChanged += (sender, args) =>
{
this.PositionChanged?.Invoke(this, new EventArgs());
};
}
public AppleJcfPlayer(JcfMedia media)
{
this.players = new Dictionary <PlayableTrackInfo, AVAudioPlayer>(media.InstrumentTracks.Count + 1);
this.media = media;
NSError error;
foreach (var track in media.InstrumentTracks)
{
players[track] = AVAudioPlayer.FromData(NSData.FromStream(File.OpenRead(Path.Combine(media.Path, $"{track.Identifier.ToString().ToUpper()}_jcfx"))), out error);
players[track].FinishedPlaying += delegate { };
players[track].PrepareToPlay();
//TODO: Do something useful here or remove (beware nullptr after playback done).
players[track].NumberOfLoops = 0;
}
players[media.BackingTrack] = AVAudioPlayer.FromData(NSData.FromStream(File.OpenRead(Path.Combine(media.Path, $"{media.BackingTrack.Identifier.ToString().ToUpper()}_jcfx"))), out error);
players[media.BackingTrack].NumberOfLoops = 0;
}
public static async Task <FFmpegJcfPlayer> CreateAsync(JcfMedia media)
{
var instance = new FFmpegJcfPlayer();
// Capacity => instruments + backing (TODO: + click)
instance._players = new Dictionary <PlayableTrackInfo, (MediaPlayer Player, FFmpegInterop.FFmpegInteropMSS)>(media.InstrumentTracks.Count + 1);
instance._mediaTimelineController = new MediaTimelineController();
instance._mediaTimelineController.PositionChanged += instance.MediaTimelineController_PositionChanged;
instance._mediaTimelineController.StateChanged += instance.MediaTimelineController_StateChanged;
instance._mediaTimelineController.Ended += instance.MediaTimelineController_Ended;
var mediaPath = $"ms-appdata:///local/Tracks/{media.Song.Sku}.jcf";
foreach (var track in media.InstrumentTracks)
{
await instance.InitPlayer(track, mediaPath);
}
await instance.InitPlayer(media.BackingTrack, mediaPath);
instance.Length = media.Length;
return(instance);
}
