You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
597 B
36 lines
597 B
4 years ago
|
#include "tremolo.h"
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
using namespace daisysp;
|
||
|
|
|
||
|
|
void Tremolo::Init(float sample_rate)
|
||
|
|
{
|
||
|
|
sample_rate_ = sample_rate;
|
||
|
|
|
||
|
|
osc_.Init(sample_rate_);
|
||
|
|
SetDepth(1.f);
|
||
|
|
SetFreq(1.f);
|
||
|
|
}
|
||
|
|
|
||
|
|
float Tremolo::Process(float in)
|
||
|
|
{
|
||
|
|
float modsig = dc_os_ + osc_.Process();
|
||
|
|
return in * modsig;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Tremolo::SetFreq(float freq)
|
||
|
|
{
|
||
|
|
osc_.SetFreq(freq);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Tremolo::SetWaveform(int waveform)
|
||
|
|
{
|
||
|
|
osc_.SetWaveform(waveform);
|
||
|
|
}
|
||
|
|
void Tremolo::SetDepth(float depth)
|
||
|
|
{
|
||
|
|
depth = fclamp(depth, 0.f, 1.f);
|
||
|
|
depth *= .5f;
|
||
|
|
osc_.SetAmp(depth);
|
||
|
|
dc_os_ = 1.f - depth;
|
||
|
|
}
|