pulp::signal::SpectrumCdf Class Reference

The normalised cumulative of a power spectrum on a uniform bin grid. More...

#include <loudness_compensation.hpp>

Public Member Functions
void	prepare (std::size_t bins)
	Control thread: size for bins.
void	assign (std::span< const double > power, double bin_hz) noexcept
	Allocation-free once prepared for at least power.size() bins.
double	weight (double lo_hz, double hi_hz) const noexcept
	Energy between two frequencies; the whole spectrum weighs 1.

Detailed Description

The normalised cumulative of a power spectrum on a uniform bin grid.

Bin k spans [(k - 1/2) df, (k + 1/2) df]; the energy is linear inside a bin.

Member Function Documentation

assign()

void pulp::signal::SpectrumCdf::assign ( std::span< const double > power, double bin_hz )

inlinenoexcept

Allocation-free once prepared for at least power.size() bins.

prepare()

void pulp::signal::SpectrumCdf::prepare ( std::size_t bins )

inline

Control thread: size for bins.

weight()

double pulp::signal::SpectrumCdf::weight ( double lo_hz, double hi_hz ) const

inlinenodiscardnoexcept

Energy between two frequencies; the whole spectrum weighs 1.

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The documentation for this class was generated from the following file:

• /home/runner/work/pulp/pulp/core/signal/include/pulp/signal/loudness_compensation.hpp