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KubaPro010
2025-03-25 17:03:28 +01:00
parent 57b559c919
commit e5aed8946a
3 changed files with 6 additions and 6 deletions
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4
lib/filters.c
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@@ -14,6 +14,10 @@ float hard_clip(float sample, float threshold) {
return fmaxf(-threshold, fminf(threshold, sample));
}
float sincf(float x) {
return (x == 0.0f) ? 1.0f : sinf(M_PI * x) / (M_PI * x);
}
void init_bpf(FIRFilter *bpf, float start, float end) {
int m = FILTER_LEN - 1;
float sum = 0.0f;