radio95/fm95
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will thjis commit break everything?

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This commit is contained in:
KubaPro010
2025-07-10 19:32:21 +02:00
parent db60762057
commit 7956b7d989
4 changed files with 12 additions and 21 deletions
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8
dsp/oscillator.c
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@@ -23,15 +23,11 @@ float get_oscillator_cos_sample(Oscillator *osc) {
}
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) {
float new_phase = osc->phase * multiplier;
new_phase -= (new_phase >= M_2PI) ? M_2PI : 0.0f;
return sinf(new_phase);
return sinf(osc->phase * multiplier);
}
float get_oscillator_cos_multiplier_ni(Oscillator *osc, float multiplier) {
float new_phase = osc->phase * multiplier;
new_phase -= (new_phase >= M_2PI) ? M_2PI : 0.0f;
return cosf(new_phase);
return cosf(osc->phase * multiplier);
}
inline void advance_oscillator(Oscillator *osc) {

15
filter/bs412.c
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@@ -49,17 +49,12 @@ float bs412_compress(BS412Compressor* mpx, float sample) {
}
if (modulation_power > mpx->target) {
float excess_power = modulation_power - mpx->target;
float target_gain = mpx->target / modulation_power;
if (excess_power > 0.0f && excess_power < 10.0f) {
float target_gain = dbr_to_deviation(-excess_power) / mpx->mpx_deviation;
target_gain = fmaxf(target_gain, 0.1f);
target_gain = fminf(target_gain, 1.0f);
mpx->gain = mpx->attack * mpx->gain + (1 - mpx->attack) * target_gain;
}
} else mpx->gain = fminf(1.0f, mpx->release * mpx->gain + (1 - mpx->release) * 1.0f);
mpx->gain = mpx->attack * mpx->gain + (1.0f - mpx->attack) * target_gain;
} else {
mpx->gain = mpx->release * mpx->gain + (1.0f - mpx->release) * 1.0f;
}
mpx->gain = fminf(mpx->max, mpx->gain);
mpx->gain = fmaxf(0.0f, mpx->gain);

2
filter/gain_control.c
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@@ -15,7 +15,7 @@ void initAGC(AGC* agc, int sampleRate, float targetLevel, float minGain, float m
agc->currentLevel = 0.0f;
agc->rms_buffer = 0.0f;
agc->rmsAlpha = expf(-1.0f / (sampleRate * 0.02f));
agc->rmsAlpha = expf(-1.0f / (sampleRate * 0.025f));
}
float process_agc(AGC* agc, float sidechain) {

8
src/fm95.c
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@@ -131,8 +131,8 @@ void cleanup_runtime(FM95_Runtime *rt, bool mpx_on, bool rds_on) {
}
int run_fm95(const FM95_Config config, FM95_Runtime* runtime) {
int mpx_on = (runtime->mpx_device.initialized == 1);
int rds_on = (runtime->rds_device.initialized == 1);
bool mpx_on = (runtime->mpx_device.initialized == 1);
bool rds_on = (runtime->rds_device.initialized == 1);
if(config.calibration != 0) {
Oscillator osc;
@@ -502,8 +502,8 @@ int main(int argc, char **argv) {
FM95_Runtime runtime;
memset(&runtime, 0, sizeof(runtime));
int mpx_on = (strlen(dv_names.mpx) != 0);
int rds_on = (strlen(dv_names.rds) != 0 && config.rds_streams != 0);
bool mpx_on = (strlen(dv_names.mpx) != 0);
bool rds_on = (strlen(dv_names.rds) != 0 && config.rds_streams != 0);
err = setup_audio(&runtime, dv_names, config, mpx_on, rds_on);
if(err != 0) return err;