param.hpp File Reference

Float-domain parameter mapping utilities. More...

Detailed Description

Float-domain parameter mapping utilities.

Definition in file param.hpp.

#include <cstdint>
#include <sbl/dsp/math/fast_math.hpp>

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Namespaces
namespace	sbl
	Root namespace for all Sound Byte Libs code.
namespace	sbl::dsp
namespace	sbl::dsp::math
	Cross-cutting math used at every audio layer.

Functions
constexpr float	sbl::dsp::math::cc_to_float (uint8_t val)
	Normalize MIDI CC (0-127) to [0.0, 1.0].
constexpr float	sbl::dsp::math::u16_to_float (uint16_t val)
	Normalize 16-bit unsigned (0-65535) to [0.0, 1.0].
constexpr float	sbl::dsp::math::u14_to_float (uint16_t val)
	Normalize 14-bit MIDI (0-16383) to [0.0, 1.0] (pitch bend, NRPN)
constexpr float	sbl::dsp::math::map_linear (float t, float min, float max)
	Linear mapping: t → min + (max - min) * t.
constexpr float	sbl::dsp::math::map_quadratic (float t, float min, float max)
constexpr float	sbl::dsp::math::map_scurve (float t, float min, float max)
constexpr float	sbl::dsp::math::map_inv_quadratic (float t, float min, float max)
float	sbl::dsp::math::map_exponential (float t, float min, float max)