radio95/fm95
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fix

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This commit is contained in:
kuba
2026-05-04 15:36:26 +02:00
parent d661c9f4e2
commit f59ccdb374
1 changed files with 5 additions and 4 deletions
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src/fm95.c
+5 -4
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@@ -212,10 +212,11 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime, FM95_RunResult* re
float l = audio_stereo_input[2*i+0]*config.audio_preamp; float l = audio_stereo_input[2*i+0]*config.audio_preamp;
float r = audio_stereo_input[2*i+1]*config.audio_preamp; float r = audio_stereo_input[2*i+1]*config.audio_preamp;
temp_result.input_level = 0.5f * (fabsf(l) + fabsf(r)); float mono = 0.5f * (fabsf(l) + fabsf(r));
temp_result.input_level += mono;
if(config.agc_max != 0.0) { if(config.agc_max != 0.0) {
float agc_gain = process_agc(&runtime->agc, temp_result.input_level); float agc_gain = process_agc(&runtime->agc, mono);
l *= agc_gain; l *= agc_gain;
r *= agc_gain; r *= agc_gain;
temp_result.agc_gain += agc_gain; temp_result.agc_gain += agc_gain;
@@ -236,7 +237,7 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime, FM95_RunResult* re
mod_l = tanhf(mod_l * config.volumes.drive) * softclip_norm; mod_l = tanhf(mod_l * config.volumes.drive) * softclip_norm;
mod_r = tanhf(mod_r * config.volumes.drive) * softclip_norm; mod_r = tanhf(mod_r * config.volumes.drive) * softclip_norm;
temp_result.audio_level = (mod_l + mod_r) * 0.5f; temp_result.audio_level += (mod_l + mod_r) * 0.5f;
mpx = stereo_encode(&runtime->stencode, config.stereo, mod_l, mod_r, &audio); mpx = stereo_encode(&runtime->stencode, config.stereo, mod_l, mod_r, &audio);
@@ -255,7 +256,7 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime, FM95_RunResult* re
} }
mpx = bs412_compress(&runtime->bs412, audio, mpx+mpx_in[i], &temp_result.mpx_power); mpx = bs412_compress(&runtime->bs412, audio, mpx+mpx_in[i], &temp_result.mpx_power);
result->bs412_gain = runtime->bs412.gain; temp_result.bs412_gain += runtime->bs412.gain;
output[i] = tanhf(mpx)*config.master_volume; // Ensure peak deviation of 75 khz (or the set deviation), assuming we're calibrated correctly output[i] = tanhf(mpx)*config.master_volume; // Ensure peak deviation of 75 khz (or the set deviation), assuming we're calibrated correctly
advance_oscillator(&runtime->osc); advance_oscillator(&runtime->osc);