Function makeSample

tests/fl/audio/test_helpers.h:31–40

Generate a sine wave audio sample with specified frequency, timestamp, and amplitude @param freq Frequency in Hz (e.g., 440.0f for A4) @param timestamp Sample timestamp in milliseconds @param amplitude Peak amplitude (default: 16000 for typical test signal) @param count Number of samples (default: 512) @param sampleRate Sample rate in Hz (default: 44100) @return Sample containing the generated sin

/// @param sampleRate Sample rate in Hz (default: 44100)
/// @return Sample containing the generated sine wave
inline Sample makeSample(float freq, fl::u32 timestamp, float amplitude = 16000.0f,
                              int count = 512, float sampleRate = 44100.0f) {
    fl::vector<fl::i16> data;
    data.reserve(count);
    for (int i = 0; i < count; ++i) {
        float phase = 2.0f * FL_M_PI * freq * i / sampleRate;
        data.push_back(static_cast<fl::i16>(amplitude * fl::sinf(phase)));
    }
    return Sample(data, timestamp);
}

/// Generate a silence audio sample (all zeros)
/// @param timestamp Sample timestamp in milliseconds