Fade Class Reference

Fade In and Fade out in order to prevent popping sound when the audio is started or stopped. The fade in/out is performed over the length of the buffer. More...

#include <Fade.h>

Public Member Functions
void	convert (uint8_t *data, int bytes, int channels, int bitsPerSample)
	Updates the amplitude of the data when a fade in or fade out has been requested.
bool	isFadeComplete ()
	Returns true if the conversion has been executed with any data.
bool	isFadeInActive ()
bool	isFadeOutActive ()
void	setFadeInActive (bool flag)
void	setFadeOutActive (bool flag)

Protected Member Functions
template<typename T >
void	convertFrames (T *data, int frames, int channels)
template<typename T >
void	fadeIn (T *data, int frames, int channels, float delta)
template<typename T >
void	fadeOut (T *data, int frames, int channels, float delta)

Protected Attributes
int	channels = 2
bool	is_done = false
bool	is_fade_in = false
bool	is_fade_out = false
float	volume = 1.0

Detailed Description

Fade In and Fade out in order to prevent popping sound when the audio is started or stopped. The fade in/out is performed over the length of the buffer.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

convert()

void convert ( uint8_t *  data, int  bytes, int  channels, int  bitsPerSample  )

inline

Updates the amplitude of the data when a fade in or fade out has been requested.

Parameters

data
bytes
channels
bitsPerSample

convertFrames()

template<typename T >

void convertFrames ( T *  data, int  frames, int  channels  )

inlineprotected

fadeIn()

template<typename T >

void fadeIn ( T *  data, int  frames, int  channels, float  delta  )

inlineprotected

fadeOut()

template<typename T >

void fadeOut ( T *  data, int  frames, int  channels, float  delta  )

inlineprotected

isFadeComplete()

bool isFadeComplete ( )

inline

Returns true if the conversion has been executed with any data.

isFadeInActive()

bool isFadeInActive ( )

inline

isFadeOutActive()

bool isFadeOutActive ( )

inline

setFadeInActive()

void setFadeInActive ( bool  flag )

inline

setFadeOutActive()

void setFadeOutActive ( bool  flag )

inline

Member Data Documentation

channels

int channels = 2

protected

is_done

bool is_done = false

protected

is_fade_in

bool is_fade_in = false

protected

is_fade_out

bool is_fade_out = false

protected

volume

float volume = 1.0

protected

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

• src/AudioTools/CoreAudio/Fade.h