MelScale Class Reference

#include <mythplugins/mythmusic/mythmusic/visualize.h>

Collaboration diagram for MelScale:

Public Member Functions
	MelScale (int maxscale=0, int maxrange=0, int maxfreq=0)
int	scale () const
int	range () const
void	setMax (int maxscale, int maxrange, int maxfreq)
int	operator[] (int index)
QString	note (int note)
int	pixel (int note)
int	freq (int note)

Static Public Member Functions
static double	hz2mel (double hz)
static double	mel2hz (double mel)

Private Attributes
std::vector< int >	m_indices
std::array< QString, 12 >	m_notes = {"C", ".", "D", ".", "E", "F", ".", "G", ".", "A", ".", "B"}
std::array< int, 126 >	m_pixels {0}
std::array< int, 126 >	m_freqs {0}
int	m_scale {0}
int	m_range {0}

Detailed Description

Definition at line 197 of file visualize.h.

Constructor & Destructor Documentation

MelScale()

MelScale::MelScale ( int  maxscale = 0, int  maxrange = 0, int  maxfreq = 0  )

explicit

Definition at line 157 of file visualize.cpp.

Member Function Documentation

freq()

int MelScale::freq

(

int

note

)

Definition at line 216 of file visualize.cpp.

Referenced by Spectrogram::process(), and setMax().

hz2mel()

static double MelScale::hz2mel ( double  hz )

inlinestatic

Definition at line 206 of file visualize.h.

Referenced by setMax().

mel2hz()

static double MelScale::mel2hz ( double  mel )

inlinestatic

Definition at line 207 of file visualize.h.

Referenced by setMax().

note()

QString MelScale::note

(

int

note

)

Definition at line 202 of file visualize.cpp.

Referenced by freq(), note(), pixel(), Spectrogram::process(), and setMax().

operator[]()

int MelScale::operator[]

(

int

index

)

Definition at line 197 of file visualize.cpp.

pixel()

int MelScale::pixel

(

int

note

)

Definition at line 209 of file visualize.cpp.

Referenced by Spectrogram::process().

range()

int MelScale::range ( ) const

inline

Definition at line 203 of file visualize.h.

Referenced by Spectrum::processUndisplayed(), and Spectrum::resize().

scale()

int MelScale::scale ( ) const

inline

Definition at line 202 of file visualize.h.

setMax()

void MelScale::setMax	(	int	maxscale,
		int	maxrange,
		int	maxfreq
	)

Definition at line 162 of file visualize.cpp.

Referenced by MelScale(), Spectrum::resize(), and Spectrogram::Spectrogram().

Member Data Documentation

m_freqs

std::array<int,126> MelScale::m_freqs {0}

private

Definition at line 218 of file visualize.h.

Referenced by freq(), and setMax().

m_indices

std::vector<int> MelScale::m_indices

private

Definition at line 214 of file visualize.h.

Referenced by operator[](), and setMax().

m_notes

std::array<QString, 12> MelScale::m_notes = {"C", ".", "D", ".", "E", "F", ".", "G", ".", "A", ".", "B"}

private

Definition at line 215 of file visualize.h.

Referenced by note().

m_pixels

std::array<int,126> MelScale::m_pixels {0}

private

Definition at line 217 of file visualize.h.

Referenced by pixel(), and setMax().

m_range

int MelScale::m_range {0}

private

Definition at line 220 of file visualize.h.

Referenced by range(), and setMax().

m_scale

int MelScale::m_scale {0}

private

Definition at line 219 of file visualize.h.

Referenced by scale(), and setMax().

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

• mythplugins/mythmusic/mythmusic/visualize.h
• mythplugins/mythmusic/mythmusic/visualize.cpp