Digital Signal Processing Library and Audio Toolbox for the Modern Synthesist.

Attention

This library is still under development!
Read the docs and check out the examples.

Currently looking for contributors / enthusiasts, if you have an idea, found a bug or have an amazing new feature you want to add, feel free to clone, edit and open a Pull Request.

Building

git clone https://github.com/everdrone/libsnd.git
cd libsnd

mkdir build
cd build
cmake ..
make install

Usage

// main.cc
#include <iostream>
#include <snd.h>

#define SAMPLE_RATE 44100

int main(int argc, char **argv) {
  snd::Sine<float> s(SAMPLE_RATE);
  s.setFrequency(440);

  for (int i = 0; i < 512; i++) {
    std::cout << s.tick() << std::endl;
  }

  return 0;
}

g++ main.cc -o a.out -lsnd

Features

• [ ] Oscillators
  • [ ] Anti Aliased
    • [x] Sine
    • [ ] Triangle
    • [x] Sawtooth
    • [ ] Square
    • [ ] Spectral (Sine Bank)
• [ ] Filters
  • [ ] Zero Delay Feedback
  • [ ] Bilinear
  • [ ] Biquad
  • [ ] Modular / Multiband
  • [ ] Comb
• [ ] Multistage Waveshaper
• [ ] Envelope Generators
  • [x] Multistage Envelope Generator
  • [ ] Classic Dual Stage (AD) Envelope Generator
  • [ ] "Ducking" Curve Generator
• [ ] Envelope Follower
• [x] Interpolation
• [x] Denormal canceling
• [ ] LFOs
  • [x] Sine
  • [x] Parabolic
  • [x] Triangle
  • [x] Sawtooth
  • [x] Square
  • [ ] Random
  • [ ] Perlin
• [ ] Effects
  • [ ] Delay
    • [ ] Interpolated
    • [ ] Non-Interpolated
  • [ ] Reverb
    • [ ] Spring
    • [ ] Convolution
  • [ ] Flanger
  • [ ] Phaser
  • [ ] Chorus
  • [ ] Stereo Panner
  • [ ] Ring Modulator
  • [ ] Bit Crusher
  • [ ] Compressor
  • [ ] Driver / Saturator
• [ ] Utilities
  • [ ] LR to MS
  • [ ] MS to LR
  • [x] Pitch (MIDI) to Frequency (Hz)
  • [x] Frequency (Hz) to Pitch (MIDI)
  • [x] Amplitude Factor to dB
  • [x] dB to Amplitude Factor
  • [ ] Linear to Exponential
  • [ ] Linear to Logarithmic