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Code Issues Activity

clean up ssb stuff a little

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This commit is contained in:
KubaPro010
2026-02-15 13:27:53 +01:00
parent 6ff653f5d4
commit 36b861b7e5
6 changed files with 46 additions and 45 deletions
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21
dsp/delay.c Normal file
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@@ -0,0 +1,21 @@
#include "delay.h"
void init_delay_line(delay_line_t *delay_line, uint32_t sample_rate) {
delay_line->buffer = malloc(sample_rate * sizeof(float));
memset(delay_line->buffer, 0, sample_rate * sizeof(float));
}
void set_delay_line(delay_line_t *delay_line, uint32_t new_delay) {
delay_line->delay = new_delay;
}
float delay_line(delay_line_t *delay_line, float in) {
delay_line->buffer[delay_line->idx++] = in;
if (delay_line->idx >= delay_line->delay) delay_line->idx = 0;
return delay_line->buffer[delay_line->idx];
}
void exit_delay_line(delay_line_t *delay_line) {
if(delay_line->buffer != NULL) free(delay_line->buffer);
delay_line->buffer = NULL;
}

12
dsp/delay.h Normal file
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#include <string.h>
typedef struct delay_line_t {
float *buffer;
uint32_t delay;
uint32_t idx;
} delay_line_t;
void init_delay_line(delay_line_t *delay_line, uint32_t sample_rate);
void set_delay_line(delay_line_t *delay_line, uint32_t new_delay);
float delay_line(delay_line_t *delay_line, float in);
void exit_delay_line(delay_line_t *delay_line);