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yet another implementation

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kuba
2025-03-27 18:12:11 +01:00
parent b2d97ef5e4
commit 6e374ce28b
3 changed files with 31 additions and 25 deletions
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lib/filters.h
+1 -1
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@@ -24,5 +24,5 @@ typedef struct
float x1, x2;
float y1, y2;
} Biquad;
void init_chebyshev_lpf(Biquad* filter, float cutoff_freq, float sample_rate, float ripple_db);
void init_chebyshev_lpf(Biquad* filter, float sample_rate, float cutoff_freq, float ripple_db, int order);
float biquad(Biquad *filter, float input);