stft.hpp File Reference

Short-Time Fourier Transform abstraction for audio visualization. More...

#include <pulp/signal/fft.hpp>
#include <pulp/signal/mirrored_history_buffer.hpp>
#include <pulp/signal/windowing.hpp>
#include <vector>
#include <complex>
#include <cmath>
#include <algorithm>
#include <cassert>
#include <cstring>

Go to the source code of this file.

Classes
struct	pulp::signal::StftConfig
	Configuration for an STFT processor. More...
struct	pulp::signal::StftFrameT< SampleType >
	A single completed STFT frame: magnitude (linear or dB) and phase. More...
class	pulp::signal::StftT< SampleType >
	Allocation-stable STFT processor with single-thread ownership. More...

Namespaces
namespace	pulp
namespace	pulp::signal

Typedefs
using	pulp::signal::StftFrame = StftFrameT<float>
using	pulp::signal::StftFrame64 = StftFrameT<double>
using	pulp::signal::Stft = StftT<float>
using	pulp::signal::Stft64 = StftT<double>

Detailed Description

Short-Time Fourier Transform abstraction for audio visualization.

Accumulates samples from the audio thread and emits windowed FFT frames.