isaiah.cpp

#include <iostream>
#include <vector>
using namespace std;

struct Grain {
  vector<float> data;
  unsigned size;
  void setGrain(unsigned start, unsigned end, vector<float>& sound,
                vector<float>& window) {
    size = end - start;
    data.resize(size);
    for (auto e : window)
      cout << "setGrain(..., vector<float>& window) // " << e << endl;
    for (unsigned i = start; i < end; i++) {
      data[i] = sound[i] * window[i];
      //      cout << "setGrain(..., vector<float>& window) // " << window[i] <<
      //      endl;
    }
    rms = calcRMS();
    zcr = calcZCR();
  }
  float rms, zcr;
  float calcRMS() { return 0; }
  float calcZCR() { return 0; }
};

vector<Grain> grains;

void setCloud(unsigned grain_size, vector<float>& audio_sample,
              vector<float>& window) {
  unsigned num_grains = (int)(audio_sample.size() / grain_size);
  grains.resize(num_grains);
  for (unsigned i = 0; i + grain_size < audio_sample.size(); i += grain_size) {
    Grain grain;
    for (auto e : window)
      cout << "setCloud(..., vector<float>& window) // " << e << endl;
    grain.setGrain(i, i + grain_size, audio_sample, window);
    grains.push_back(grain);
  }
}

int main() {
  vector<float> soundClip, windowFunction;
  soundClip.resize(10001, 1);
  windowFunction.resize(1000, 0.5);
  setCloud(1000, soundClip, windowFunction);
}

// OUTPUT
//
//
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setCloud(..., vector<float>& window) // 0.5
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0
// setGrain(..., vector<float>& window) // 0