radio95/fm95
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Kuba
2025-10-11 10:42:42 +02:00
parent 8d00202869
commit 089f57314b
1 changed files with 9 additions and 7 deletions
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16
src/fm95.c
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@@ -214,22 +214,24 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime) {
r *= agc_gain; r *= agc_gain;
} }
float mod_l, mod_r;
if(config.lpf_cutoff != 0) { if(config.lpf_cutoff != 0) {
iirfilt_rrrf_execute(runtime->lpf_l, l, &l); iirfilt_rrrf_execute(runtime->lpf_l, l, &mod_l);
iirfilt_rrrf_execute(runtime->lpf_r, r, &r); iirfilt_rrrf_execute(runtime->lpf_r, r, &mod_r);
} }
if(config.preemphasis != 0) { if(config.preemphasis != 0) {
l = apply_preemphasis(&runtime->preemp_l, l); mod_l = apply_preemphasis(&runtime->preemp_l, mod_l);
r = apply_preemphasis(&runtime->preemp_r, r); mod_r = apply_preemphasis(&runtime->preemp_r, mod_r);
} }
if (config.clipper_threshold != 0) { if (config.clipper_threshold != 0) {
l = hard_clip(l * config.audio_volume, config.clipper_threshold); mod_l = hard_clip(mod_l * config.audio_volume, config.clipper_threshold);
r = hard_clip(r * config.audio_volume, config.clipper_threshold); mod_r = hard_clip(mod_r * config.audio_volume, config.clipper_threshold);
} }
mpx = stereo_encode(&runtime->stencode, config.stereo, l, r); mpx = stereo_encode(&runtime->stencode, config.stereo, mod_l, mod_r);
if(rds_on) { if(rds_on) {
float rds_level = config.volumes.rds; float rds_level = config.volumes.rds;