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Merge pull request #9036 from peppy/fix-audio-offsets-rate-adjust

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Fix applied platform/user offsets being incorrect when rate adjust mods are active
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Dan Balasescu 2020-05-15 19:33:28 +09:00 committed by GitHub
commit 43c42cdf31
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1 changed files with 13 additions and 2 deletions
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15
osu.Game/Screens/Play/GameplayClockContainer.cs
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@ -78,10 +78,10 @@ namespace osu.Game.Screens.Play
// Lazer's audio timings in general doesn't match stable. This is the result of user testing, albeit limited.
// This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
platformOffsetClock = new FramedOffsetClock(adjustableClock) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
platformOffsetClock = new HardwareCorrectionOffsetClock(adjustableClock) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
// the final usable gameplay clock with user-set offsets applied.
userOffsetClock = new FramedOffsetClock(platformOffsetClock);
userOffsetClock = new HardwareCorrectionOffsetClock(platformOffsetClock);
// the clock to be exposed via DI to children.
GameplayClock = new GameplayClock(userOffsetClock);
@ -248,5 +248,16 @@ namespace osu.Game.Screens.Play
speedAdjustmentsApplied = false;
}
}
private class HardwareCorrectionOffsetClock : FramedOffsetClock
{
// we always want to apply the same real-time offset, so it should be adjusted by the playback rate to achieve this.
public override double CurrentTime => SourceTime + Offset * Rate;
public HardwareCorrectionOffsetClock(IClock source, bool processSource = true)
: base(source, processSource)
{
}
}
}
}