geedback

commit 90c92c218cb8147e9bd76b78590507904e0626ee
parent 0bf6c24aa67c75302ebf8c789ff604d358a6381a
Author: minerva-jupiter <ryouturn@gmail.com>
Date:   Thu,  7 May 2026 22:07:07 +0900

fix(dsp): reduce FM modulation intensity

Lowered FM depth multipliers to stabilize signal output and prevent excessive harmonic distortion.

Diffstat:
M
geedback-dsp/pkg/geedback_dsp_bg.wasm
 | 
0

M
geedback-dsp/src/lib.rs
 | 
8
++++----

2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/geedback-dsp/pkg/geedback_dsp_bg.wasm b/geedback-dsp/pkg/geedback_dsp_bg.wasm
Binary files differ.
diff --git a/geedback-dsp/src/lib.rs b/geedback-dsp/src/lib.rs
@@ -180,9 +180,9 @@ impl GeedbackProcessor {
         let morphs = [self.s_g_cos, self.s_a_cos, self.s_b_cos];
 
         let fm_depths = [
-            self.s_la_y.abs() * 40.0, // Osc 1: Y (Significantly increased)
-            self.s_la_z.abs() * 40.0, // Osc 2: Z
-            self.s_la_x.abs() * 40.0, // Osc 3: X
+            self.s_la_y.abs() * 4.0, // Osc 1: Y (Significantly increased)
+            self.s_la_z.abs() * 4.0, // Osc 2: Z
+            self.s_la_x.abs() * 4.0, // Osc 3: X
         ];
 
         let mut mixed_output = 0.0;
@@ -190,7 +190,7 @@ impl GeedbackProcessor {
         for i in 0..3 {
             self.phases_mod[i] = (self.phases_mod[i] + (freqs[i] * 1.5) / self.sample_rate) % 1.0;
             let modulation =
-                (self.phases_mod[i] * 2.0 * std::f64::consts::PI).sin() * (fm_depths[i] * 5.0);
+                (self.phases_mod[i] * 2.0 * std::f64::consts::PI).sin() * (fm_depths[i] * 2.0);
             let osc_out =
                 self.calculate_wave(self.phases[i] + modulation, self.waveforms[i], morphs[i]);
             mixed_output += osc_out * self.mixes[i];