Class QfAudioAnalyzer

ClassList > QfAudioAnalyzer

This class analyzes the peaks of audio clips and generate a list of bars that can be used to visualize the audio's overall texture.

• #include <qfaudioanalyzer.h>

Inherits the following classes: QObject

Public Properties

Type	Name
property int	barCount

Public Signals

Type	Name
signal void	barCountChanged
signal void	ready (const QList< qreal > & bars)

Public Functions

Type	Name
	QfAudioAnalyzer (QObject * parent=nullptr)
Q_INVOKABLE void	analyze (const QUrl & source)
int	barCount () const
void	setBarCount (int barCount)

Public Properties Documentation

property barCount [1/2]

int QfAudioAnalyzer::barCount;

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Public Signals Documentation

signal barCountChanged

void QfAudioAnalyzer::barCountChanged;

Emitted when the bar count property has changed.

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signal ready

void QfAudioAnalyzer::ready;

Emitted when an analysis is over.

Note:

If the analysis failed, the list will be empty.

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Public Functions Documentation

function QfAudioAnalyzer

explicit QfAudioAnalyzer::QfAudioAnalyzer (
    QObject * parent=nullptr
) 

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function analyze

Q_INVOKABLE void QfAudioAnalyzer::analyze (
    const QUrl & source
) 

Run an analysis of the audio source.

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function barCount [2/2]

inline int QfAudioAnalyzer::barCount () const

Returns the bar count that will be returned upon successful audio clip analysis.

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function setBarCount

void QfAudioAnalyzer::setBarCount (
    int barCount
) 

Sets the bar count that will be returned upon successful audio clip analysis.

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The documentation for this class was generated from the following file src/core/qfaudioanalyzer.h