Detailed Description

Definition at line 48 of file chord.h.

#include <chord.h>

Inheritance diagram for fl::audio::detector::ChordDetector:

Collaboration diagram for fl::audio::detector::ChordDetector:

Public Member Functions
	ChordDetector () FL_NO_EXCEPT

	~ChordDetector () FL_NO_EXCEPT override

void	fireCallbacks () override

const Chord &	getCurrentChord () const

const char *	getName () const override

bool	hasChord () const

bool	needsFFT () const override

bool	needsFFTHistory () const override

void	reset () override

void	setConfidenceThreshold (float threshold)

void	setMinDuration (u32 ms)

void	update (shared_ptr< Context > context) override

Public Member Functions inherited from fl::audio::Detector
virtual	~Detector () FL_NO_EXCEPT=default

virtual void	setSampleRate (int) FL_NO_EXCEPT

Public Attributes
function_list< void(const Chord &chord)>	onChord

function_list< void(const Chord &chord)>	onChordChange

function_list< void()>	onChordEnd

Private Member Functions
void	calculateChroma (const fft::Bins &fft)

float	chromaDistance (const float a, const float b)

Chord	detectChord (const float *chroma, u32 timestamp)

void	initializeTemplateMap ()

bool	isSimilarChord (const Chord &a, const Chord &b)

float	matchChordPattern (const float *chroma, int root, ChordType type)

void	normalizeChroma (float *chroma)

Private Attributes
u32	mChordEndTime

u32	mChordStartTime

float	mChroma [12]

float	mConfidenceThreshold

Chord	mCurrentChord

bool	mFireChord = false

bool	mFireChordChange = false

bool	mFireChordEnd = false

u32	mMinChordDuration

float	mPrevChroma [12]

Chord	mPreviousChord

shared_ptr< const fft::Bins >	mRetainedFFT

flat_map< int, const ChordTemplate * >	mTemplateMap

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

Public Member Functions