CAudioEffectReverb Class Reference

audio effect class for reverb More...

#include <AudioEffectReverb.h>

Inheritance diagram for CAudioEffectReverb:

Collaboration diagram for CAudioEffectReverb:

Public Member Functions
	CAudioEffectReverb ()
	CAudioEffectReverb (float fSampleRateInHz, int iNumChannels, float fMaxDelayInSec=5.f, EffectParam_t params[]=NULL, float values[]=NULL, int iNumParams=0, float filterDelaysInSec[]=NULL)
	~CAudioEffectReverb ()
Error_t	init (float fSampleRateInHz, int iNumChannels, float fMaxDelayInSec=5.f, EffectParam_t params[]=NULL, float values[]=NULL, int iNumParams=0, float filterDelaysInSec[]=NULL)
Error_t	reset ()
Error_t	setParam (EffectParam_t eParam, float fValue)
float	getParam (EffectParam_t eParam)
Error_t	setFilterDelays (float fValues[], int iNumFilters)
Error_t	process (float **ppfInputBuffer, float **ppfOutputBuffer, int iNumberOfFrames)
Public Member Functions inherited from CAudioEffect
	CAudioEffect ()
	~CAudioEffect ()
Effect_t	getEffectType ()

Additional Inherited Members
Public Types inherited from CAudioEffect
enum	EffectParam_t {   kParamGain, kParamPan, kParamDelayInSecs, kParamFeedback,   kParamModRateInHz, kParamModWidthInSecs, kParamTremoloAmount, kParamCenterFrequency,   kParamQ, kParamThreshold, kParamSlope, kParamDryWetMix,   kParamNumFilters, kParamFilterGains, kParamFilterDelays }
Protected Attributes inherited from CAudioEffect
bool	m_bIsInitialized
	true if initialized More...
Effect_t	m_eEffectType
	audio effect type More...
float	m_fSampleRateInHz
	sample rate in Hz More...
int	m_iNumChannels
	number of channels More...

Detailed Description

audio effect class for reverb

Constructor & Destructor Documentation

CAudioEffectReverb() [1/2]

CAudioEffectReverb::CAudioEffectReverb

(

)

CAudioEffectReverb() [2/2]

CAudioEffectReverb::CAudioEffectReverb	(	float	fSampleRateInHz,
		int	iNumChannels,
		float	fMaxDelayInSec = 5.f,
		EffectParam_t	params[] = NULL,
		float	values[] = NULL,
		int	iNumParams = 0,
		float	filterDelaysInSec[] = NULL
	)

~CAudioEffectReverb()

CAudioEffectReverb::~CAudioEffectReverb

(

)

Member Function Documentation

getParam()

float CAudioEffectReverb::getParam

(

EffectParam_t

eParam

)

return the value of the specified parameter

Parameters

eParam

Returns

float

init()

Error_t CAudioEffectReverb::init	(	float	fSampleRateInHz,
		int	iNumChannels,
		float	fMaxDelayInSec = 5.f,
		EffectParam_t	params[] = NULL,
		float	values[] = NULL,
		int	iNumParams = 0,
		float	filterDelaysInSec[] = NULL
	)

initializes a reverb instance

Parameters

fSampleRateInHz	sample rate in Hz
iNumChannels	number of audio channels
fMaxDelayInSec	max delay length in seconds
params[]	list of parameter types
values[]	list of parameter values
iNumParams	number of parameters
filterDelaysInSec[]	list of filter delay values

Returns

Error_t

process()

Error_t CAudioEffectReverb::process	(	float **	ppfInputBuffer,
		float **	ppfOutputBuffer,
		int	iNumberOfFrames
	)

processes one block of audio

Parameters

ppfInputBuffer	input buffer [numChannels][iNumberOfFrames]
ppfOutputBuffer	output buffer [numChannels][iNumberOfFrames]
iNumberOfFrames	buffer length (per channel)

Returns

Error_t

reset()

Error_t CAudioEffectReverb::reset

(

)

resets the internal variables (requires new call of init)

Returns

Error_t

setFilterDelays()

Error_t CAudioEffectReverb::setFilterDelays	(	float	fValues[],
		int	iNumFilters
	)

sets delay lengths for filters of reverb

Parameters

eValue

value of delay lengths for each filter in reverb

Returns

Error_t

setParam()

Error_t CAudioEffectReverb::setParam	(	EffectParam_t	eParam,
		float	fValue
	)

sets a reverb parameter

Parameters

eParam	what parameter
fValue	value of the parameter

Returns

Error_t

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

• src/inc/AudioEffectReverb.h
• src/AudioEffect/AudioEffectReverb.cpp