From 00abae2a05dd72e5e7f7ddc34db080ff6abc2580 Mon Sep 17 00:00:00 2001
From: Marshall Quander <marshall@quander.me>
Date: Mon, 30 Jul 2018 18:12:57 -0700
Subject: [PATCH] Reduce head jitteriness
---
src/components/audio-feedback.js | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/components/audio-feedback.js b/src/components/audio-feedback.js
index b50980b86..71798ba4e 100644
--- a/src/components/audio-feedback.js
+++ b/src/components/audio-feedback.js
@@ -8,6 +8,7 @@ AFRAME.registerComponent("networked-audio-analyser", {
this.volume = 0;
this.prevVolume = 0;
this.smoothing = 0.3;
+ this.threshold = 0.01;
this.el.addEventListener("sound-source-set", event => {
const ctx = THREE.AudioContext.getContext();
this.analyser = ctx.createAnalyser();
@@ -28,7 +29,11 @@ AFRAME.registerComponent("networked-audio-analyser", {
const amplitude = (this.levels[i] - 128) / 128;
sum += amplitude * amplitude;
}
- this.volume = this.smoothing * Math.sqrt(sum / this.levels.length) + (1 - this.smoothing) * this.prevVolume;
+ let currVolume = Math.sqrt(sum / this.levels.length);
+ if (currVolume < this.threshold) {
+ currVolume = 0;
+ }
+ this.volume = this.smoothing * currVolume + (1 - this.smoothing) * this.prevVolume;
this.prevVolume = this.volume;
}
});
--
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