spectrogram.hpp File Reference

Color ramp mapping and frequency axis utilities for spectrogram display. More...

#include <vector>
#include <cmath>
#include <algorithm>
#include <array>
#include <cstddef>
#include <cstdint>

Go to the source code of this file.

Classes
struct	pulp::signal::SpectrogramColor
	RGBA color for spectrogram pixels. More...
class	pulp::signal::ColorMapper
	Maps a normalized value [0,1] to a color using a predefined ramp. More...
class	pulp::signal::FrequencyAxis
	Utilities for mapping FFT bins to display coordinates. More...
class	pulp::signal::SpectrogramBuffer
	Scrolling spectrogram buffer that accumulates STFT frames as rows. More...

Namespaces
namespace	pulp
namespace	pulp::signal

Enumerations
enum class	pulp::signal::ColorRamp { pulp::signal::inferno , pulp::signal::viridis , pulp::signal::grayscale , pulp::signal::heat }
	Predefined color ramp types for spectrogram rendering. More...
enum class	pulp::signal::FrequencyScale { pulp::signal::linear , pulp::signal::logarithmic , pulp::signal::mel }
	Frequency axis scaling modes. More...

Detailed Description

Color ramp mapping and frequency axis utilities for spectrogram display.