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This commit is contained in:
Kuba
2025-08-08 22:15:01 +02:00
committed by GitHub
parent 1d61bfa33f
commit ee85b680dd
1 changed files with 3 additions and 5 deletions
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8
filter/iir.h
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@@ -14,11 +14,9 @@ void init_preemphasis(ResistorCapacitor *filter, float tau, float sample_rate, f
float apply_preemphasis(ResistorCapacitor *filter, float sample); float apply_preemphasis(ResistorCapacitor *filter, float sample);
typedef struct { typedef struct {
float b0, b1; float alpha;
float a1; float y_prev;
float x_prev;
float x_prev;
float y_prev;
} TiltCorrectionFilter; } TiltCorrectionFilter;
void tilt_init(TiltCorrectionFilter* filter, float cutoff_freq, float sample_rate); void tilt_init(TiltCorrectionFilter* filter, float cutoff_freq, float sample_rate);