public Track Get(string name)
{
if (IsDisposed)
{
throw new ObjectDisposedException($"Cannot retrieve items for an already disposed {nameof(PreviewTrackStore)}");
}
if (string.IsNullOrEmpty(name))
{
return(null);
}
var dataStream = store.GetStream(name);
if (dataStream == null)
{
return(null);
}
// Todo: This is quite unsafe. TrackBass shouldn't be exposed as public.
Track track = new TrackBass(dataStream);
defaultMixer.Add(track);
AddItem(track);
return(track);
}
public void Setup()
{
bass = new BassTestComponents();
track = bass.GetTrack();
bass.Update();
}
private void load(ITrackStore tracks)
{
bassTrack = (TrackBass)tracks.Get("sample-track.mp3");
int length = bassTrack.CurrentAmplitudes.FrequencyAmplitudes.Length;
Children = new Drawable[]
{
track = new DrawableTrack(bassTrack),
new GridContainer
{
RelativeSizeAxes = Axes.Both,
Content = new[]
{
new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
leftChannel = new Box
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.CentreRight,
},
rightChannel = new Box
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.CentreLeft,
}
}
},
},
new Drawable[]
{
amplitudeBoxes = new Container
{
RelativeSizeAxes = Axes.Both,
ChildrenEnumerable =
Enumerable.Range(0, length)
.Select(i => new Box
{
RelativeSizeAxes = Axes.Both,
RelativePositionAxes = Axes.X,
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
Width = 1f / length,
X = (float)i / length
})
},
}
}
},
};
}
private WeakReference <TrackBass> testDisposeTrackWithoutReference()
{
var weakRef = new WeakReference <TrackBass>(track);
track.Dispose();
track = null;
return(weakRef);
}
public void Setup()
{
// Initialize bass with no audio to make sure the test remains consistent even if there is no audio device.
Bass.Init(0);
resources = new DllResourceStore(typeof(TrackBassTest).Assembly);
track = new TrackBass(resources.GetStream("Resources.Tracks.sample-track.mp3"));
updateTrack();
}
public TrackBassTest()
{
Architecture.SetIncludePath();
// Initialize bass with no audio to make sure the test remains consistent even if there is no audio device.
Bass.Init(0);
var resources = new DllResourceStore("osu.Framework.Tests.dll");
var fileStream = resources.GetStream("Resources.Tracks.sample-track.mp3");
track = new TrackBass(fileStream);
}
public void play(BeatmapInfo Beatmap, BeatmapDatabase Database)
{
using (var reader = Database.GetReader(Beatmap.BeatmapSet))
using (var file = reader.GetStream(Beatmap.Metadata?.AudioFile ?? Beatmap.BeatmapSet.Metadata.AudioFile))
{
MemoryStream ms = new MemoryStream();
file.CopyTo(ms);
System.Diagnostics.Debug.Print("Loaded file of size {0}", ms.Length);
Track track = new TrackBass(ms);
Audio.Track.SetExclusive(track);
track.Start();
}
}
private void load(AudioManager audio, Game game)
{
AddStep("Play track", () =>
{
Track = new TrackBass(game.Resources.GetStream("Tracks/" + TestLevel.Metadata.Level.LevelName + "/" + TestLevel.SongUrl));
audio.AddItem(Track);
Track.Start();
});
AddStep("Stop track", () =>
{
Track.Stop();
Track.Seek(0);
});
}
public void Setup()
{
if (RuntimeInfo.OS == RuntimeInfo.Platform.Linux)
{
// required for the time being to address libbass_fx.so load failures (see https://github.com/ppy/osu/issues/2852)
Library.Load("libbass.so", Library.LoadFlags.RTLD_LAZY | Library.LoadFlags.RTLD_GLOBAL);
}
// Initialize bass with no audio to make sure the test remains consistent even if there is no audio device.
Bass.Init(0);
resources = new DllResourceStore(typeof(TrackBassTest).Assembly);
track = new TrackBass(resources.GetStream("Resources.Tracks.sample-track.mp3"));
updateTrack();
}
public void TestTrackReferenceLostWhenTrackIsDisposed()
{
track.Dispose();
// The first update disposes the track, the second one removes the track from the TrackStore.
bass.Update();
bass.Update();
var trackReference = new WeakReference <TrackBass>(track);
track = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.That(!trackReference.TryGetTarget(out _));
}
public Track Get(string name)
{
if (IsDisposed)
{
throw new ObjectDisposedException($"Cannot retrieve items for an already disposed {nameof(PreviewTrackStore)}");
}
if (string.IsNullOrEmpty(name))
{
return(null);
}
var dataStream = store.GetStream(name);
if (dataStream == null)
{
return(null);
}
Track track = new TrackBass(dataStream);
AddItem(track);
return(track);
}
private void load(Game game, AudioManager audio)
{
track = new TrackBass(game.Resources.GetStream("Tracks/sample-track.mp3"));
audio.Track.AddItem(track);
var waveform = new Waveform(game.Resources.GetStream("Tracks/sample-track.mp3"));
FillFlowContainer flow;
const float track_width = 1366; // required because RelativeSizeAxes.X doesn't seem to work with horizontal scroll
Child = new FillFlowContainer
{
RelativeSizeAxes = Axes.Both,
Direction = FillDirection.Vertical,
Children = new Drawable[]
{
new FillFlowContainer
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Spacing = new Vector2(10),
Children = new Drawable[]
{
button = new Button
{
Text = "Start",
Size = new Vector2(100, 50),
BackgroundColour = Color4.DarkSlateGray,
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Action = startStop
},
new SpriteText
{
Text = "Zoom Level:",
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
},
new BasicSliderBar <float>
{
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Size = new Vector2(200, 40),
Current = zoom
},
},
},
new ScrollContainer(Direction.Horizontal)
{
RelativeSizeAxes = Axes.Both,
Child = flow = new FillFlowContainer
{
RelativeSizeAxes = Axes.Y,
Width = track_width,
Direction = FillDirection.Vertical,
Spacing = new Vector2(0, 10)
}
}
}
};
for (int i = 1; i <= 16; i *= 2)
{
flow.Add(new TestWaveform(track, 1f / i)
{
Waveform = waveform
});
}
zoom.ValueChanged += v => flow.Width = track_width * v;
}
public void Setup()
{
track = new TrackBass(resources.GetStream("Resources.Tracks.sample-track.mp3"));
track.Update();
}