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fix bs412

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This commit is contained in:
KubaPro010
2025-07-09 08:33:45 +02:00
parent d01b46af5f
commit ec8c898e0c
2 changed files with 3 additions and 3 deletions
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4
filter/bs412.c
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@@ -27,7 +27,7 @@ void init_bs412(BS412Compressor* mpx, float mpx_deviation, float target_power, f
}
float bs412_compress(BS412Compressor* mpx, float sample) {
mpx->average += (sample * sample) * mpx->mpx_deviation; // rmS
mpx->average += sample * sample * mpx->mpx_deviation * mpx->mpx_deviation; // rmS
mpx->average_counter++;
float avg_deviation = sqrtf(mpx->average / mpx->average_counter); // RMs
@@ -55,5 +55,5 @@ float bs412_compress(BS412Compressor* mpx, float sample) {
mpx->gain = fminf(mpx->max, mpx->gain);
mpx->gain = fmaxf(0.0f, mpx->gain);
return fminf(sample*mpx->gain, dbr_to_deviation(mpx->target*1.1f));
return fminf(fmaxf(sample*mpx->gain, -(dbr_to_deviation(mpx->target*1.1f)/mpx->mpx_deviation)), (dbr_to_deviation(mpx->target*1.1f)/mpx->mpx_deviation));
}