SquidgeDSP/core/Clipper.cpp

#include "Clipper.hpp"

Clipper::Clipper(float init_clip) : clip_(init_clip) {}

void Clipper::process(const float *in, float *out, uint32_t frames) {
  for (uint32_t i = 0; i < frames; ++i) {
    out[i] = in[i] > clip_ ? clip_ : in[i];
  }
}
void Clipper::processStereo(const float *inLeft, const float *inRight,
                            float *outLeft, float *outRight, uint32_t frames) {
  for (uint32_t i = 0; i < frames; ++i) {
    outLeft[i] = clip(inLeft[i]);
    outRight[i] = clip(inRight[i]);
  }
}

float Clipper::clip(const float in) {
  float out = in;
  if (in > 0) {
    out = in > clip_ ? clip_ : in;
  } else {
    out = in < -clip_ ? -clip_ : in;
  }
  return out;
}