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Rewrite AudioFilter to be easier to follow (and fix tests)

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This commit is contained in:
Dean Herbert
2021-10-13 15:13:35 +09:00
parent ae4dcbd829
commit 29dfe33465
2 changed files with 119 additions and 87 deletions
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83
osu.Game.Tests/Visual/Audio/TestSceneAudioFilter.cs
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@ -6,6 +6,7 @@ using NUnit.Framework;
using osu.Framework.Allocation;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
@ -18,84 +19,112 @@ namespace osu.Game.Tests.Visual.Audio
{
public class TestSceneAudioFilter : OsuTestScene
{
private OsuSpriteText lowpassText;
private AudioFilter lowpassFilter;
private OsuSpriteText lowPassText;
private AudioFilter lowPassFilter;
private OsuSpriteText highpassText;
private AudioFilter highpassFilter;
private OsuSpriteText highPassText;
private AudioFilter highPassFilter;
private Track track;
private WaveformTestBeatmap beatmap;
private OsuSliderBar<int> lowPassSlider;
private OsuSliderBar<int> highPassSlider;
[BackgroundDependencyLoader]
private void load(AudioManager audio)
{
beatmap = new WaveformTestBeatmap(audio);
track = beatmap.LoadTrack();
OsuSliderBar<int> lowPassCutoff;
OsuSliderBar<int> highPassCutoff;
Add(new FillFlowContainer
{
Children = new Drawable[]
{
lowpassFilter = new AudioFilter(audio.TrackMixer),
highpassFilter = new AudioFilter(audio.TrackMixer, BQFType.HighPass),
lowpassText = new OsuSpriteText
lowPassFilter = new AudioFilter(audio.TrackMixer),
highPassFilter = new AudioFilter(audio.TrackMixer, BQFType.HighPass),
lowPassText = new OsuSpriteText
{
Padding = new MarginPadding(20),
Text = $"Low Pass: {lowpassFilter.Cutoff}hz",
Text = $"Low Pass: {lowPassFilter.Cutoff}hz",
Font = new FontUsage(size: 40)
},
lowPassCutoff = new OsuSliderBar<int>
lowPassSlider = new OsuSliderBar<int>
{
Width = 500,
Height = 50,
Padding = new MarginPadding(20),
Current = new BindableInt
{
MinValue = 0,
MaxValue = AudioFilter.MAX_LOWPASS_CUTOFF,
}
},
highpassText = new OsuSpriteText
highPassText = new OsuSpriteText
{
Padding = new MarginPadding(20),
Text = $"High Pass: {highpassFilter.Cutoff}hz",
Text = $"High Pass: {highPassFilter.Cutoff}hz",
Font = new FontUsage(size: 40)
},
highPassCutoff = new OsuSliderBar<int>
highPassSlider = new OsuSliderBar<int>
{
Width = 500,
Height = 50,
Padding = new MarginPadding(20),
Current = new BindableInt
{
MinValue = 0,
MaxValue = AudioFilter.MAX_LOWPASS_CUTOFF,
}
}
}
});
lowPassCutoff.Current.ValueChanged += e =>
lowPassSlider.Current.ValueChanged += e =>
{
lowpassText.Text = $"Low Pass: {e.NewValue}hz";
lowpassFilter.Cutoff = e.NewValue;
lowPassText.Text = $"Low Pass: {e.NewValue}hz";
lowPassFilter.Cutoff = e.NewValue;
};
highPassCutoff.Current.ValueChanged += e =>
highPassSlider.Current.ValueChanged += e =>
{
highpassText.Text = $"High Pass: {e.NewValue}hz";
highpassFilter.Cutoff = e.NewValue;
highPassText.Text = $"High Pass: {e.NewValue}hz";
highPassFilter.Cutoff = e.NewValue;
};
}
#region Overrides of Drawable
protected override void Update()
{
base.Update();
highPassSlider.Current.Value = highPassFilter.Cutoff;
lowPassSlider.Current.Value = lowPassFilter.Cutoff;
}
#endregion
[SetUpSteps]
public void SetUpSteps()
{
AddStep("Play Track", () => track.Start());
AddStep("Reset filters", () =>
{
lowPassFilter.Cutoff = AudioFilter.MAX_LOWPASS_CUTOFF;
highPassFilter.Cutoff = 0;
});
waitTrackPlay();
}
[Test]
public void TestLowPass()
public void TestLowPassSweep()
{
AddStep("Filter Sweep", () =>
{
lowpassFilter.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF).Then()
lowPassFilter.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF).Then()
.CutoffTo(0, 2000, Easing.OutCubic);
});
@ -103,7 +132,7 @@ namespace osu.Game.Tests.Visual.Audio
AddStep("Filter Sweep (reverse)", () =>
{
lowpassFilter.CutoffTo(0).Then()
lowPassFilter.CutoffTo(0).Then()
.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF, 2000, Easing.InCubic);
});
@ -112,11 +141,11 @@ namespace osu.Game.Tests.Visual.Audio
}
[Test]
public void TestHighPass()
public void TestHighPassSweep()
{
AddStep("Filter Sweep", () =>
{
highpassFilter.CutoffTo(0).Then()
highPassFilter.CutoffTo(0).Then()
.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF, 2000, Easing.InCubic);
});
@ -124,7 +153,7 @@ namespace osu.Game.Tests.Visual.Audio
AddStep("Filter Sweep (reverse)", () =>
{
highpassFilter.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF).Then()
highPassFilter.CutoffTo(AudioFilter.MAX_LOWPASS_CUTOFF).Then()
.CutoffTo(0, 2000, Easing.OutCubic);
});