Function generateSineWave

tests/fl/audio/test_helpers.hpp:34–43

Generate a sine wave signal

/// Generate a sine wave signal
inline vector<i16> generateSineWave(size count, float frequency, float sampleRate, i16 amplitude) {
    vector<i16> samples;
    samples.reserve(count);
    for (size i = 0; i < count; ++i) {
        float phase = 2.0f * FL_M_PI * frequency * static_cast<float>(i) / sampleRate;
        i16 sample = static_cast<i16>(amplitude * fl::sinf(phase));
        samples.push_back(sample);
    }
    return samples;
}

/// Alias for generateSineWave (some tests use "generateTone")
inline vector<i16> generateTone(size count, float frequency, float sampleRate, i16 amplitude) {