radio95/fm95
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bug

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This commit is contained in:
KubaPro010
2025-08-02 18:16:31 +02:00
parent a7a3b49452
commit 122677ef1e
2 changed files with 2 additions and 1 deletions
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1
filter/gain_control.c
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@@ -9,6 +9,7 @@ void initAGC(AGC* agc, int sampleRate, float targetLevel, float minGain, float m
agc->releaseCoef = expf(-1.0f / (sampleRate * releaseTime)); agc->releaseCoef = expf(-1.0f / (sampleRate * releaseTime));
agc->rmsAlpha = expf(-1.0f / (sampleRate * 0.025f)); agc->rmsAlpha = expf(-1.0f / (sampleRate * 0.025f));
agc->rmsBeta = 1.0f - agc->rmsAlpha; agc->rmsBeta = 1.0f - agc->rmsAlpha;
agc->sampleRate = sampleRate;
agc->currentGain = 1.0f; agc->currentGain = 1.0f;
agc->currentLevel = 0.0f; agc->currentLevel = 0.0f;

2
src/fm95.c
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@@ -454,7 +454,7 @@ void init_runtime(FM95_Runtime* runtime, FM95_Config config, bool rds_on) {
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) { if(config.agc_max != 0.0) {
last_gain = 0.0f; last_gain = 1.0f;
if(runtime->agc.sampleRate == config.sample_rate) last_gain = runtime->agc.currentGain; 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); 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; runtime->agc.currentGain = last_gain;