radio95/fm95
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KubaPro010
2025-03-27 18:22:40 +01:00
parent 9cb81ff1bd
commit 531e5a6a38
3 changed files with 31 additions and 27 deletions
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10
src/fm95.c
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@@ -414,9 +414,9 @@ int main(int argc, char **argv) {
init_preemphasis(&preemp_l, preemphasis_tau, sample_rate);
init_preemphasis(&preemp_r, preemphasis_tau, sample_rate);
Biquad lpf_l, lpf_r;
init_lpf(&lpf_l, sample_rate, 15000);
init_lpf(&lpf_r, sample_rate, 15000);
LPF4 lpf_l, lpf_r;
init_lpf4(&lpf_l, sample_rate, 15000);
init_lpf4(&lpf_r, sample_rate, 15000);
signal(SIGINT, stop);
signal(SIGTERM, stop);
@@ -473,8 +473,8 @@ int main(int argc, char **argv) {
float ready_l = apply_preemphasis(&preemp_l, l_in);
float ready_r = apply_preemphasis(&preemp_r, r_in);
ready_l = biquad(&lpf_l, ready_l);
ready_r = biquad(&lpf_r, ready_r);
ready_l = apply_lpf4(&lpf_l, ready_l);
ready_r = apply_lpf4(&lpf_r, ready_r);
ready_l = hard_clip(ready_l*audio_volume, clipper_threshold);
ready_r = hard_clip(ready_r*audio_volume, clipper_threshold);