radio95/fm95
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Code Issues Activity

fix minor mistakes

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This commit is contained in:
KubaPro010
2025-05-29 14:17:37 +02:00
parent 7909b67ce4
commit 14630e5c7f
1 changed files with 5 additions and 5 deletions
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10
src/fm95.c
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@@ -525,14 +525,14 @@ int main(int argc, char **argv) {
float mono = (ready_l + ready_r) / 2.0f;
audio = mono*MONO_VOLUME;
if(stereo) {
float stereo = (ready_l - ready_r) / 2.0f;
float stereo_signal = (ready_l - ready_r) / 2.0f;
float stereo_carrier = get_oscillator_sin_multiplier_ni(&osc, polar_stereo ? 1 : 8); // 31.25 or 38 KHz
if(polar_stereo) audio += ((stereo+0.2)*stereo_carrier)*STEREO_VOLUME;
if(polar_stereo) audio += ((stereo_signal+0.2)*stereo_carrier)*STEREO_VOLUME;
else {
float pilot = get_oscillator_sin_multiplier_ni(&osc, 4); // 19 KHz
mpx += pilot*PILOT_VOLUME;
audio += (stereo*stereo_carrier)*STEREO_VOLUME;
audio += (stereo_signal*stereo_carrier)*STEREO_VOLUME;
}
}
if(rds_on && polar_stereo == 0) {
@@ -545,7 +545,7 @@ int main(int argc, char **argv) {
}
if(mpx_on) mpx += hard_clip(current_mpx_in, 1.0f)*MPX_VOLUME;
if(sca_on) mpx += modulate_fm(&sca_mod, hard_clip(current_sca_in, sca_clipper_threshold))*SCA_VOLUME;
if(darc_on) mpx += hard_clip(refrenced_modulate_fm(&darc_modulator, last_darc_data, 16.0f)*compute_darc_amplitude(stereo*STEREO_VOLUME), 0.1f); // should never be over 10%
if(darc_on && polar_stereo == 0) mpx += hard_clip(refrenced_modulate_fm(&darc_modulator, last_darc_data, 16.0f)*compute_darc_amplitude(stereo*STEREO_VOLUME), 0.1f); // should never be over 10%, the docs say so
float mpx_only = measure_mpx(&mpx_only_power, mpx * mpx_deviation);
float mpower = measure_mpx(&power, (audio+mpx) * mpx_deviation); // Standard requires that the output is measured specifically
@@ -563,7 +563,7 @@ int main(int argc, char **argv) {
iirfilt_rrrf_execute(mpx_lpf, audio, &audio);
output[i] = (audio+mpx)*master_volume;
if(rds_on || stereo) advance_oscillator(&osc);
if(rds_on || stereo || darc_on) advance_oscillator(&osc);
}
if(write_PulseOutputDevice(&output_device, output, sizeof(output))) {