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add delay

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This commit is contained in:
KubaPro010
2024-12-31 22:41:32 +01:00
parent 138f6b3d69
commit c111e8e6d6
4 changed files with 64 additions and 5 deletions
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16
lib/filters.h
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@@ -20,4 +20,18 @@ typedef struct {
} LowPassFilter;
void init_low_pass_filter(LowPassFilter *lp, float cutoff_frequency, float sample_rate);
float apply_low_pass_filter(LowPassFilter *lp, float sample);
float apply_low_pass_filter(LowPassFilter *lp, float sample);
typedef struct {
float *buffer;
int write_idx; // Write position
int read_idx; // Read position
int size; // Total buffer size
int delay; // Delay in samples
} DelayLine;
void init_delay_line(DelayLine *delay_line, int max_delay);
void set_delay_line(DelayLine *delay_line, int new_delay);
float delay_line(DelayLine *delay_line, float in);
void exit_delay_line(DelayLine *delay_line);