radio95/fm95
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Code Issues Activity

small optimazations

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This commit is contained in:
KubaPro010
2025-08-03 20:34:16 +02:00
parent 633d588aa4
commit 345c087fc2
5 changed files with 8 additions and 13 deletions
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4
filter/bs412.c
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@@ -11,7 +11,7 @@ inline float deviation_to_dbr(float deviation) {
return 10.0f * (log2f(deviation) - LOG2_19000) * 0.30103f;
}
void init_bs412(BS412Compressor* mpx, float mpx_deviation, float target_power, float attack, float release, float max, int sample_rate) {
void init_bs412(BS412Compressor* mpx, uint32_t mpx_deviation, float target_power, float attack, float release, float max, uint32_t sample_rate) {
mpx->mpx_deviation = mpx_deviation;
mpx->average_counter = 0;
mpx->average = 0;
@@ -26,7 +26,7 @@ void init_bs412(BS412Compressor* mpx, float mpx_deviation, float target_power, f
#endif
}
float soft_clip_tanh(float sample, float threshold) {
inline float soft_clip_tanh(float sample, float threshold) {
if (fabsf(sample) <= threshold) {
return sample; // Linear region
}

6
filter/bs412.h
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@@ -13,8 +13,8 @@
typedef struct
{
int mpx_deviation;
int average_counter;
uint32_t mpx_deviation;
uint32_t average_counter;
uint32_t sample_rate;
float target;
float attack;
@@ -27,5 +27,5 @@ typedef struct
float dbr_to_deviation(float dbr);
float deviation_to_dbr(float deviation);
void init_bs412(BS412Compressor *mpx, float mpx_deviation, float target_power, float attack, float release, float max, int sample_rate);
void init_bs412(BS412Compressor *mpx, uint32_t mpx_deviation, float target_power, float attack, float release, float max, uint32_t sample_rate);
float bs412_compress(BS412Compressor *mpx, float average);

2
filter/gain_control.c
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@@ -1,6 +1,6 @@
#include "gain_control.h"
void initAGC(AGC* agc, int sampleRate, float targetLevel, float minGain, float maxGain, float attackTime, float releaseTime) {
void initAGC(AGC* agc, uint32_t sampleRate, float targetLevel, float minGain, float maxGain, float attackTime, float releaseTime) {
agc->targetLevel = targetLevel;
agc->minGain = minGain;
agc->maxGain = maxGain;

2
filter/gain_control.h
View File

@@ -21,5 +21,5 @@ typedef struct {
float rmsBeta;
} AGC;
void initAGC(AGC* agc, int sampleRate, float targetLevel, float minGain, float maxGain, float attackTime, float releaseTime);
void initAGC(AGC* agc, uint32_t sampleRate, float targetLevel, float minGain, float maxGain, float attackTime, float releaseTime);
float process_agc(AGC* agc, float sidechain);