Function clamp01

src/fl/audio/audio_processor.cpp.hpp:457–461

Helper: clamp float to 0..1

// Helper: clamp float to 0..1
static float clamp01(float v) {
    if (v < 0.0f) return 0.0f;
    if (v > 1.0f) return 1.0f;
    return v;
}

// Helper: clamp float to -1..1
static float clampNeg1To1(float v) {