FrequencyBands.h File Reference

#include "JPLSpatial/Core.h"
#include "JPLSpatial/Math/Math.h"
#include "JPLSpatial/Math/SIMD.h"
#include "JPLSpatial/Math/SIMDMath.h"
#include <algorithm>
#include <array>
#include <span>
#include <ranges>

Go to the source code of this file.

Classes
struct	JPL::SplitFrequencies
	Split frequencies points for crossover. More...

Namespaces
namespace	JPL

Typedefs
using	JPL::AbsorptionCoeffs = simd
using	JPL::FreqBandCenters = simd
using	JPL::EnergyBands = simd

Functions
JPL_INLINE FreqBandCenters	JPL::ComputeBandCenters (const SplitFrequencies &splitFrequenciesHz, float nyquist=22050.0f)
template<std::floating_point T, std::size_t N> requires (N != std::dynamic_extent)
JPL_INLINE std::array< T, N+1 >	JPL::ComputeBandCenters (std::span< const T, N > splitFrequenciesHz, T nyquist=T(22050.0))
JPL_INLINE FreqBandCenters	JPL::ComputeBandLowerThirdCenters (const SplitFrequencies &splitFrequenciesHz, float nyquist=22050.0f)
JPL_INLINE SplitFrequencies	JPL::SplitFrequenciesFromBandCenters (const FreqBandCenters &bandCenters, float nyquist=22050.0f)
JPL_INLINE FreqBandCenters	JPL::ComputeBandLowerThirdCenters (const FreqBandCenters &bandCenters, float nyquist=22050.0f)

Variables
constexpr SplitFrequencies	JPL::cDefaultFrequencySplits { .F1 = 176.0f, .F2 = 775.0f, .F3 = 3408.0f }
	At the moment JPL Spatial uses these frequency sptits for sound propagation.
const FreqBandCenters	JPL::cBandCenters = round(ComputeBandCenters(cDefaultFrequencySplits))