radio95/fm95
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KubaPro010
2025-05-01 10:39:20 +02:00
parent 4791ae6a9d
commit 0338639214
1 changed files with 4 additions and 4 deletions
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8
src/fm95.c
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@@ -361,8 +361,8 @@ int main(int argc, char **argv) {
init_fm_modulator(&sca_mod, sca_frequency, sca_deviation, sample_rate);
iirfilt_crcf lpf_l, lpf_r;
lpf_l = iirfilt_crcf_create_prototype(LIQUID_IIRDES_CHEBY2, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, LPF_ORDER, (15000.0f/sample_rate), 0.0f, 0.0f, 0.01f);
lpf_r = iirfilt_crcf_create_prototype(LIQUID_IIRDES_CHEBY2, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, LPF_ORDER, (15000.0f/sample_rate), 0.0f, 0.0f, 0.01f);
lpf_l = iirfilt_crcf_create_prototype(LIQUID_IIRDES_CHEBY2, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, LPF_ORDER, (15000.0f/sample_rate), 0.0f, 0.0f, 60.0f);
lpf_r = iirfilt_crcf_create_prototype(LIQUID_IIRDES_CHEBY2, LIQUID_IIRDES_LOWPASS, LIQUID_IIRDES_SOS, LPF_ORDER, (15000.0f/sample_rate), 0.0f, 0.0f, 60.0f);
ResistorCapacitor preemp_l, preemp_r;
init_preemphasis(&preemp_l, preemphasis_tau, sample_rate);
@@ -439,10 +439,10 @@ int main(int argc, char **argv) {
float ready_l = apply_preemphasis(&preemp_l, l_in);
float ready_r = apply_preemphasis(&preemp_r, r_in);
complex float temp_r = (complex float)(ready_r) + 0.0f * I;
complex float temp_r = ready_r + ready_r * I;
iirfilt_crcf_execute(lpf_l, temp_r, &temp_r);
ready_r = creal(temp_r);
complex float temp_l = (complex float)(ready_l) + 0.0f * I;
complex float temp_l = ready_l + ready_l * I;
iirfilt_crcf_execute(lpf_l, temp_l, &temp_l);
ready_l = creal(temp_l);