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keep gain across reloads

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KubaPro010
2025-08-02 17:53:45 +02:00
parent 36cc57109e
commit e099e62949
2 changed files with 9 additions and 2 deletions
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2
.vscode/.server-controller-port.log vendored
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@@ -1,5 +1,5 @@
{ {
"port": 13452, "port": 13452,
"time": 1752319108014, "time": 1754149596407,
"version": "0.0.3" "version": "0.0.3"
} }

9
src/fm95.c
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@@ -443,13 +443,20 @@ void init_runtime(FM95_Runtime* runtime, FM95_Config config, bool rds_on) {
init_preemphasis(&runtime->preemp_r, config.preemphasis, config.sample_rate, config.preemp_unity_freq); init_preemphasis(&runtime->preemp_r, config.preemphasis, config.sample_rate, config.preemp_unity_freq);
} }
float last_gain = 0.0f;
if(runtime->bs412.sample_rate == config.sample_rate) last_gain = runtime->bs412.gain;
init_bs412(&runtime->bs412, config.mpx_deviation, config.mpx_power, config.bs412_attack, config.bs412_release, config.bs412_max, config.sample_rate); init_bs412(&runtime->bs412, config.mpx_deviation, config.mpx_power, config.bs412_attack, config.bs412_release, config.bs412_max, config.sample_rate);
runtime->bs412.gain = last_gain;
if(config.tilt != 0) tilt_init(&runtime->tilter, config.tilt); if(config.tilt != 0) tilt_init(&runtime->tilter, config.tilt);
init_stereo_encoder(&runtime->stencode, 4.0f, &runtime->osc, (config.stereo == 2), config.volumes.mono, config.volumes.pilot, config.volumes.stereo); init_stereo_encoder(&runtime->stencode, 4.0f, &runtime->osc, (config.stereo == 2), config.volumes.mono, config.volumes.pilot, config.volumes.stereo);
if(config.agc_max != 0.0) initAGC(&runtime->agc, config.sample_rate, config.agc_target, config.agc_min, config.agc_max, config.agc_attack, config.agc_release); if(config.agc_max != 0.0) {
if(runtime->agc.sampleRate == config.sample_rate) last_gain = runtime->agc.currentGain;
initAGC(&runtime->agc, config.sample_rate, config.agc_target, config.agc_min, config.agc_max, config.agc_attack, config.agc_release);
runtime->agc.currentGain = last_gain;
}
if(rds_on) memset(runtime->rds_in, 0, sizeof(float) * BUFFER_SIZE * config.rds_streams); if(rds_on) memset(runtime->rds_in, 0, sizeof(float) * BUFFER_SIZE * config.rds_streams);
} }