switchboard::AudioPlayerBufferQueueSource Class Reference

AudioPlayerSource that plays audio data from a queue of AudioBuffer instances. More...

#include <AudioPlayerBufferQueueSource.hpp>

Inheritance diagram for switchboard::AudioPlayerBufferQueueSource:

Public Member Functions
	AudioPlayerBufferQueueSource (const uint sampleRate, const uint numberOfChannels)
	AudioPlayerBufferQueueSource constructor.
	~AudioPlayerBufferQueueSource ()
	AudioPlayerBufferQueueSource destructor.
bool	enqueue (AudioBuffer< float > &audioBuffer)
	Enqueues an AudioBuffer instance to the queue.
const uint	getSampleRate () const override
	Gets the sample rate of the audio.
const uint	getNumberOfChannels () const override
	Gets the number of channels of the audio.
const uint	getNumberOfFrames () const override
	Gets the number of frames of the audio.
const double	getDuration () const override
	Gets the duration of the currently playing media.
const bool	isFinished () const override
	Checks if the provided audio has reached its end.
const double	getPosition () const override
	Indicates the current position of the playhead.
void	setPosition (double position) override
	Sets the playhead to the desired position.
const bool	isLoopingEnabled () const override
	Indicates whether looping of the audio is enabled.
void	setLoopingEnabled (bool enabled) override
	Enables or disables the looping of the loaded audio.
double	getStartPosition () const override
void	setStartPosition (double startPosition) override
double	getEndPosition () const override
void	setEndPosition (double endPosition) override
const uint	read (float *outputBuffer, const uint numberOfFrames) override
	Gets the next available chunk of audio.
Public Member Functions inherited from switchboard::AudioPlayerSource
virtual	~AudioPlayerSource ()=default
	Default destructor.

Detailed Description

AudioPlayerSource that plays audio data from a queue of AudioBuffer instances.

AudioPlayerBufferQueueSource class.

Constructor & Destructor Documentation

AudioPlayerBufferQueueSource()

switchboard::AudioPlayerBufferQueueSource::AudioPlayerBufferQueueSource	(	const uint	sampleRate,
		const uint	numberOfChannels )

AudioPlayerBufferQueueSource constructor.

Parameters

sampleRate	The sample rate of the audio data.
numberOfChannels	The number of channels of the audio data.

Member Function Documentation

enqueue()

bool switchboard::AudioPlayerBufferQueueSource::enqueue

(

AudioBuffer< float > &

audioBuffer

)

Enqueues an AudioBuffer instance to the queue.

Parameters

audioBuffer

The audio buffer to enqueue.

Returns

True if the audio buffer was successfully enqueued, false otherwise.

getDuration()

const double switchboard::AudioPlayerBufferQueueSource::getDuration ( ) const

overridevirtual

Gets the duration of the currently playing media.

Returns

The duration of the media in seconds.

Implements switchboard::AudioPlayerSource.

getEndPosition()

double switchboard::AudioPlayerBufferQueueSource::getEndPosition ( ) const

overridevirtual

Indicates the current end position of the playback.

Returns

Returns the current end position in seconds.

Implements switchboard::AudioPlayerSource.

getNumberOfChannels()

const uint switchboard::AudioPlayerBufferQueueSource::getNumberOfChannels ( ) const

overridevirtual

Gets the number of channels of the audio.

Returns

The number of channels of the audio.

Implements switchboard::AudioPlayerSource.

getNumberOfFrames()

const uint switchboard::AudioPlayerBufferQueueSource::getNumberOfFrames ( ) const

overridevirtual

Gets the number of frames of the audio.

Returns

The number of frames of the audio.

Implements switchboard::AudioPlayerSource.

getPosition()

const double switchboard::AudioPlayerBufferQueueSource::getPosition ( ) const

overridevirtual

Indicates the current position of the playhead.

Returns

Returns the elapsed time in seconds.

Implements switchboard::AudioPlayerSource.

getSampleRate()

const uint switchboard::AudioPlayerBufferQueueSource::getSampleRate ( ) const

overridevirtual

Gets the sample rate of the audio.

Returns

The sample rate of the audio.

Implements switchboard::AudioPlayerSource.

getStartPosition()

double switchboard::AudioPlayerBufferQueueSource::getStartPosition ( ) const

overridevirtual

Indicates the current start position of the playback.

Returns

Returns the current start position in seconds.

Implements switchboard::AudioPlayerSource.

isFinished()

const bool switchboard::AudioPlayerBufferQueueSource::isFinished ( ) const

overridevirtual

Checks if the provided audio has reached its end.

Returns

True if the provided audio has reached its end.

Implements switchboard::AudioPlayerSource.

isLoopingEnabled()

const bool switchboard::AudioPlayerBufferQueueSource::isLoopingEnabled ( ) const

overridevirtual

Indicates whether looping of the audio is enabled.

Returns

True when it is enabled, false when it is not.

Implements switchboard::AudioPlayerSource.

read()

const uint switchboard::AudioPlayerBufferQueueSource::read ( float * outputBuffer, const uint numberOfFrames )

overridevirtual

Gets the next available chunk of audio.

Parameters

outputBuffer	The buffer that will contain the output samples.
numberOfFrames	The number of samples to put in the output buffer.

Returns

The number of "useful" audio frames put in outputBuffer.

Implements switchboard::AudioPlayerSource.

setEndPosition()

void switchboard::AudioPlayerBufferQueueSource::setEndPosition ( double endPosition )

overridevirtual

Sets the ending position of the playback.

Parameters

endPosition

The desired position in seconds.

Implements switchboard::AudioPlayerSource.

setLoopingEnabled()

void switchboard::AudioPlayerBufferQueueSource::setLoopingEnabled ( bool enabled )

overridevirtual

Enables or disables the looping of the loaded audio.

Parameters

enabled

True when it is enabled, false when it is not.

Implements switchboard::AudioPlayerSource.

setPosition()

void switchboard::AudioPlayerBufferQueueSource::setPosition ( double position )

overridevirtual

Sets the playhead to the desired position.

Parameters

position

The desired position in seconds.

Implements switchboard::AudioPlayerSource.

setStartPosition()

void switchboard::AudioPlayerBufferQueueSource::setStartPosition ( double startPosition )

overridevirtual

Sets the starting position of the playback.

Parameters

startPosition

The desired position in seconds.

Implements switchboard::AudioPlayerSource.