From ee85b680dd28f45bcaf91c4d426684976b0cc002 Mon Sep 17 00:00:00 2001
From: Kuba <132459354+KubaPro010@users.noreply.github.com>
Date: Fri, 8 Aug 2025 22:15:01 +0200
Subject: [PATCH] oh

---
 filter/iir.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/filter/iir.h b/filter/iir.h
index 5a23fec..11f25e6 100644
--- a/filter/iir.h
+++ b/filter/iir.h
@@ -14,11 +14,9 @@ void init_preemphasis(ResistorCapacitor *filter, float tau, float sample_rate, f
 float apply_preemphasis(ResistorCapacitor *filter, float sample);
 
 typedef struct {
-    float b0, b1;
-    float a1;
-
-    float x_prev;
-    float y_prev;
+    float alpha;
+	float y_prev;
+	float x_prev;
 } TiltCorrectionFilter;
 
 void tilt_init(TiltCorrectionFilter* filter, float cutoff_freq, float sample_rate);