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ViPERBass: Clean up

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This commit is contained in:
Iscle 2022-09-19 02:43:27 +02:00
parent 849cc612c9
commit 9e628a2fd7
3 changed files with 9 additions and 18 deletions
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15
src/cpp/viper/effects/ViPERBass.cpp
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@ -5,7 +5,7 @@ ViPERBass::ViPERBass() {
this->samplingRate = DEFAULT_SAMPLERATE; this->samplingRate = DEFAULT_SAMPLERATE;
this->speaker = 60; this->speaker = 60;
this->invertedSamplingRate = 1.0f / DEFAULT_SAMPLERATE; this->invertedSamplingRate = 1.0f / DEFAULT_SAMPLERATE;
this->unknown1 = 0.0; this->antiPop = 0.0;
this->processMode = NATURAL_BASS; this->processMode = NATURAL_BASS;
this->bassFactor = 0.0f; this->bassFactor = 0.0f;
this->polyphase = new Polyphase(2); this->polyphase = new Polyphase(2);
@ -38,17 +38,16 @@ void ViPERBass::Process(float *samples, uint32_t size) {
return; return;
} }
// Anti-pop mechanism? this->unknown1 is zeroed in Reset() if (this->antiPop < 1.0) {
if (this->unknown1 < 1.0) {
for (uint32_t i = 0; i < size * 2; i += 2) { for (uint32_t i = 0; i < size * 2; i += 2) {
samples[i] *= this->unknown1; samples[i] *= this->antiPop;
samples[i + 1] *= this->unknown1; samples[i + 1] *= this->antiPop;
float x = this->unknown1 + this->invertedSamplingRate; float x = this->antiPop + this->invertedSamplingRate;
if (x > 1.0) { if (x > 1.0) {
x = 1.0; x = 1.0;
} }
this->unknown1 = x; this->antiPop = x;
} }
} }
@ -97,7 +96,7 @@ void ViPERBass::Reset() {
this->waveBuffer->PushZeros(this->polyphase->GetLatency()); this->waveBuffer->PushZeros(this->polyphase->GetLatency());
this->subwoofer->SetBassGain(this->samplingRate, this->bassFactor * 2.5f); this->subwoofer->SetBassGain(this->samplingRate, this->bassFactor * 2.5f);
this->biquad->SetLowPassParameter(this->speaker, this->samplingRate, 0.53); this->biquad->SetLowPassParameter(this->speaker, this->samplingRate, 0.53);
this->unknown1 = 0.0f; this->antiPop = 0.0f;
this->invertedSamplingRate = 1.0f / (float) this->samplingRate; this->invertedSamplingRate = 1.0f / (float) this->samplingRate;
} }

2
src/cpp/viper/effects/ViPERBass.h
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@ -32,7 +32,7 @@ private:
ProcessMode processMode; ProcessMode processMode;
uint32_t samplingRate; uint32_t samplingRate;
float invertedSamplingRate; float invertedSamplingRate;
float unknown1; float antiPop;
uint32_t speaker; uint32_t speaker;
float bassFactor; float bassFactor;
}; };

10
src/cpp/viper/utils/WaveBuffer.h
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@ -10,25 +10,17 @@ public:
~WaveBuffer(); ~WaveBuffer();
void Reset(); void Reset();
uint32_t GetBufferOffset(); uint32_t GetBufferOffset();
uint32_t GetBufferSize(); uint32_t GetBufferSize();
float *GetBuffer(); float *GetBuffer();
uint32_t PopSamples(uint32_t size, bool resetIndex); uint32_t PopSamples(uint32_t size, bool resetIndex);
uint32_t PopSamples(float *dest, uint32_t size, bool resetIndex); uint32_t PopSamples(float *dest, uint32_t size, bool resetIndex);
int PushSamples(float *source, uint32_t size); int PushSamples(float *source, uint32_t size);
int PushZeros(uint32_t size); int PushZeros(uint32_t size);
float *PushZerosGetBuffer(uint32_t size); float *PushZerosGetBuffer(uint32_t size);
void SetBufferOffset(uint32_t offset); void SetBufferOffset(uint32_t offset);
private:
float *buffer; float *buffer;
uint32_t size; uint32_t size;
uint32_t index; uint32_t index;