public EqualizerEngine(SoundSystem system)
{
_soundSystem = system;
Bands = new ObservableCollection<EqualizerBand>();
foreach (EqualizerParam value in SettingsModel.Instance.EqualizerValues)
{
Bands.Add(new EqualizerBand(value));
}
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
this.SoundSystem = new Linsft.FmodSharp.SoundSystem.SoundSystem();
this.SoundSystem.Init();
this.SoundFile = SoundSystem.CreateSound (@"/home/madrang/Music/Tetris.mp3", Linsft.FmodSharp.Mode.Default);
if(this.Channel != null)
this.Channel.Dispose();
this.Channel = this.SoundSystem.PlaySound(SoundFile);
this.fft_Draw = new Linsft.FmodSharp.Gtk.FFTDraw();
this.fft_Draw.Source = this.Channel;
this.fft_Draw.Show();
this.Add(this.fft_Draw);
}
public AudioPlayerEngine()
{
_soundSystem = new SoundSystem();
_soundSystem.Init(32, InitFlags.Normal, (IntPtr) null);
_callback = ChannelEndCallback;
_soundSystem.SetStreamBufferSize(64 * 1024, TimeUnit.RawBytes);
EqualizerEngine = new EqualizerEngine(_soundSystem);
CurrentTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => CurrentTime)
.DistinctUntilChanged(x => x.TotalSeconds);
PlaybackStateChanged = Observable.Interval(TimeSpan.FromMilliseconds(300))
.Select(x => PlaybackState)
.DistinctUntilChanged(x => x);
TotalTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => TotalTime)
.DistinctUntilChanged(x => x.TotalSeconds);
}
public MainWindow() : base(Gtk.WindowType.Toplevel)
{
Build();
this.SoundSystem = new Linsft.FmodSharp.SoundSystem.SoundSystem();
this.SoundSystem.Init();
this.SoundFile = SoundSystem.CreateSound(@"/home/madrang/Music/Tetris.mp3", Linsft.FmodSharp.Mode.Default);
if (this.Channel != null)
{
this.Channel.Dispose();
}
this.Channel = this.SoundSystem.PlaySound(SoundFile);
this.fft_Draw = new Linsft.FmodSharp.Gtk.FFTDraw();
this.fft_Draw.Source = this.Channel;
this.fft_Draw.Show();
this.Add(this.fft_Draw);
}
public EqualizerBand(SoundSystem system, EqualizerParam param)
{
_dsp = system.CreateDspByType(Type.ParameQ);
system.AddDSP(_dsp);
Center = param.Center;
BandWidth = param.Bandwidth;
Gain = param.Gain;
_dsp.Active = Active = true;
Caption = param.Center < 1000
? param.Center.ToString(CultureInfo.InvariantCulture)
: string.Format("{0}K", (param.Center/1000));
}
public void Reset()
{
DeInitEqualizer();
Bands.Clear();
_soundSystem = null;
}
public void Dispose()
{
Bands.Clear();
if (_soundSystem != null)
{
DeInitEqualizer();
_soundSystem.Dispose();
_soundSystem = null;
}
}
public void Dispose()
{
Stop();
if (EqualizerEngine != null)
{
EqualizerEngine.Dispose();
EqualizerEngine = null;
}
if (_channel != null)
{
_soundFile.Dispose();
_soundFile = null;
_channel.Dispose();
_channel = null;
}
if (_soundSystem != null)
{
_soundSystem.Dispose();
_soundSystem = null;
}
}