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examples: play-opus: make audio low-latency more obvious

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2024-12-01 13:48:41 -07:00 • committed by Emi Gutekanst
parent da860f84c6
commit b844fa7d1c
1 changed files with 5 additions and 1 deletions
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6
examples/play-opus/App.zig
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@ -28,7 +28,6 @@ pub const deinit = mach.schedule(.{
.{ mach.Audio, .deinit }, .{ mach.Audio, .deinit },
}); });
/// Tag object we set as a child of mach.Audio objects to indicate they are background music. /// Tag object we set as a child of mach.Audio objects to indicate they are background music.
// TODO(object): consider adding a better object 'tagging' system? // TODO(object): consider adding a better object 'tagging' system?
bgm: mach.Objects(.{}, struct {}), bgm: mach.Objects(.{}, struct {}),
@ -126,6 +125,11 @@ pub fn tick(
_ = try audio.buffers.new(.{ _ = try audio.buffers.new(.{
.samples = app.sfx.samples, .samples = app.sfx.samples,
.channels = app.sfx.channels, .channels = app.sfx.channels,
// Start 0.15s into the sfx, which removes the silence at the start of the
// audio clip and makes it more apparent the low latency between pressing a
// key and sfx actually playing.
.index = @intFromFloat(@as(f32, @floatFromInt(audio.player.sampleRate() * app.sfx.channels)) * 0.15),
}); });
}, },
}, },