Generate white noise (flat spectrum, equal energy per Hz)
| 43 | |
| 44 | // Generate white noise (flat spectrum, equal energy per Hz) |
| 45 | static void generateWhiteNoise(fl::vector<fl::i16> &buf, int samples) { |
| 46 | buf.resize(samples); |
| 47 | fl_random rng(12345); |
| 48 | for (int i = 0; i < samples; i++) { |
| 49 | fl::i32 val = static_cast<fl::i32>(rng.random16()) - 32768; |
| 50 | buf[i] = static_cast<fl::i16>(val * 20000 / 32768); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | // Generate pink noise (1/f spectrum, equal energy per octave) |
| 55 | static void generatePinkNoise(fl::vector<fl::i16> &buf, int samples) { |
no test coverage detected