radio95/fm95
0
1
Fork 0
mirror of https://github.com/radio95-rnt/fm95.git synced 2026-02-27 03:23:54 +01:00
Code Issues Activity

the good old simple compressor

Browse Source
This commit is contained in:
KubaPro010
2025-03-02 10:19:26 +01:00
parent 7761b7ee03
commit 42998e668c
3 changed files with 26 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
lib/filters.h
View File

@@ -32,34 +32,10 @@ float voltage_to_voltage_db(float linear);
float voltage_to_power_db(float linear);
typedef struct {
float threshold;
float ratio;
float knee;
float makeup_gain;
float attack;
float release;
float sample_rate;
float gainReduction;
float rmsEnv;
float rmsTime;
float max;
} Compressor;
void init_compressor(Compressor *compressor, float threshold, float ratio, float knee, float makeup_gain, float attack, float release, float rmsTime, float sample_rate);
void init_compressor(Compressor *compressor, float attack, float release);
float peak_compress(Compressor *compressor, float sample);
float rms_compress(Compressor *compressor, float sample);
typedef struct {
float threshold;
float ratio;
float knee;
float makeup_gain;
float attack;
float release;
float sample_rate;
float gainReduction;
float rmsEnv;
float rmsEnv2;
float rmsTime;
} StereoCompressor;
void init_compressor_stereo(StereoCompressor *compressor, float threshold, float ratio, float knee, float makeup_gain, float attack, float release, float rmsTime, float sample_rate);
float peak_compress_stereo(StereoCompressor *compressor, float l, float r, float *output_r);
float rms_compress_stereo(StereoCompressor *compressor, float l, float r, float *output_r);
float peak_compress_stereo(Compressor *compressor, float l, float r, float *output_r);