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KubaPro010
2025-03-02 10:06:36 +01:00
parent 896ec1c913
commit 0108909d0e
1 changed files with 8 additions and 8 deletions
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16
lib/filters.c
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@@ -150,7 +150,7 @@ void init_compressor(Compressor *compressor, float threshold, float ratio, float
}
float peak_compress(Compressor *compressor, float sample) {
float input_level_db = linear_to_db(fabsf(sample));
float input_level_db = voltage_to_voltage_db(fabsf(sample));
float desired_gain_reduction = compute_gain_reduction(input_level_db,
compressor->threshold,
@@ -164,7 +164,7 @@ float peak_compress(Compressor *compressor, float sample) {
compressor->gainReduction = desired_gain_reduction + coef * (compressor->gainReduction - desired_gain_reduction);
float gain = db_to_linear(compressor->gainReduction + compressor->makeup_gain);
float gain = voltage_db_to_voltage(compressor->gainReduction + compressor->makeup_gain);
return sample * gain;
}
@@ -175,7 +175,7 @@ float rms_compress(Compressor *compressor, float sample) {
compressor->rmsEnv = squared_input + rms_coef * (compressor->rmsEnv - squared_input);
float input_level_db = linear_to_db(sqrtf(fmaxf(compressor->rmsEnv, 1e-9f)));
float input_level_db = voltage_to_voltage_db(sqrtf(fmaxf(compressor->rmsEnv, 1e-9f)));
float desired_gain_reduction = compute_gain_reduction(input_level_db,
compressor->threshold,
@@ -189,7 +189,7 @@ float rms_compress(Compressor *compressor, float sample) {
compressor->gainReduction = desired_gain_reduction + coef * (compressor->gainReduction - desired_gain_reduction);
float gain = db_to_linear(compressor->gainReduction + compressor->makeup_gain);
float gain = voltage_db_to_voltage(compressor->gainReduction + compressor->makeup_gain);
return sample * gain;
}
@@ -213,7 +213,7 @@ void init_compressor_stereo(StereoCompressor *compressor, float threshold, float
float peak_compress_stereo(StereoCompressor *compressor, float l, float r, float *output_r) {
float max_level = fmaxf(fabsf(l), fabsf(r));
float input_level_db = linear_to_db(max_level);
float input_level_db = voltage_to_voltage_db(max_level);
float desired_gain_reduction = compute_gain_reduction(input_level_db,
compressor->threshold,
@@ -227,7 +227,7 @@ float peak_compress_stereo(StereoCompressor *compressor, float l, float r, float
compressor->gainReduction = desired_gain_reduction + coef * (compressor->gainReduction - desired_gain_reduction);
float gain = db_to_linear(compressor->gainReduction + compressor->makeup_gain);
float gain = voltage_db_to_voltage(compressor->gainReduction + compressor->makeup_gain);
*output_r = r * gain;
return l * gain;
@@ -243,7 +243,7 @@ float rms_compress_stereo(StereoCompressor *compressor, float l, float r, float
float max_rms = fmaxf(compressor->rmsEnv, compressor->rmsEnv2);
float input_level_db = linear_to_db(sqrtf(fmaxf(max_rms, 1e-9f)));
float input_level_db = voltage_to_voltage_db(sqrtf(fmaxf(max_rms, 1e-9f)));
float desired_gain_reduction = compute_gain_reduction(input_level_db,
compressor->threshold,
@@ -257,7 +257,7 @@ float rms_compress_stereo(StereoCompressor *compressor, float l, float r, float
compressor->gainReduction = desired_gain_reduction + coef * (compressor->gainReduction - desired_gain_reduction);
float gain = db_to_linear(compressor->gainReduction + compressor->makeup_gain);
float gain = voltage_db_to_voltage(compressor->gainReduction + compressor->makeup_gain);
*output_r = r * gain;
return l * gain;