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36 lines
597 B
36 lines
597 B
#include "tremolo.h"
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#include <math.h>
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using namespace daisysp;
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void Tremolo::Init(float sample_rate)
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{
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sample_rate_ = sample_rate;
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osc_.Init(sample_rate_);
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SetDepth(1.f);
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SetFreq(1.f);
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}
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float Tremolo::Process(float in)
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{
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float modsig = dc_os_ + osc_.Process();
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return in * modsig;
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}
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void Tremolo::SetFreq(float freq)
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{
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osc_.SetFreq(freq);
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}
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void Tremolo::SetWaveform(int waveform)
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{
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osc_.SetWaveform(waveform);
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}
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void Tremolo::SetDepth(float depth)
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{
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depth = fclamp(depth, 0.f, 1.f);
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depth *= .5f;
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osc_.SetAmp(depth);
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dc_os_ = 1.f - depth;
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} |