A class that provides a basic reverberation effect. More...

#include <omSoundReverbFilter.h>

Inheritance diagram for om::sound::filters::ReverbFilter:

Public Member Functions
	ReverbFilter ()
	Create a new reverb filter with the default parameters. More...

	ReverbFilter (Float newDecayTime)
	Create a new reverb filter with the default parameters and the specified decay time in seconds. More...

Gain	getWetGain () const
	Return the current linear wet gain factor of this reverb filter. More...

Gain	getWetGainDB () const
	Return the current wet gain factor in decibels of this reverb filter. More...

void	setWetGain (Gain newWetGain)
	Set the target linear wet gain for this reverb filter. More...

void	setWetGainDB (Gain newDBWetGain)
	Set the target wet gain in decibels for this reverb filter. More...

Gain	getDryGain () const
	Return the current linear dry gain factor of this reverb filter. More...

Gain	getDryGainDB () const
	Return the current dry gain factor in decibels of this reverb filter. More...

void	setDryGain (Gain newDryGain)
	Set the target linear dry gain for this reverb filter. More...

void	setDryGainDB (Gain newDBDryGain)
	Set the target dry gain in decibels for this reverb filter. More...

Float	getDecayTime () const
	Return the decay time for this reverb filter. More...

void	setDecayTime (Float newDecayTime)
	Set the decay time for this reverb filter. More...

Float	getDensity () const
	Return the reverb density for this reverb filter. More...

void	setDensity (Float newDensity)
	Set the reverb density for this reverb filter. More...

Bool	getHighPassIsEnabled () const
	Return whether or not this reverb filter's high pass filter is enabled. More...

void	setHighPassIsEnabled (Bool newHighPassIsEnabled)
	Set whether or not this reverb filter's high pass filter is enabled. More...

Float	getHighPassFrequency () const
	Return the high pass filter frequency of this reverb filter. More...

void	setHighPassFrequency (Float newHighPassFrequency)
	Set the high pass filter frequency of this reverb filter. More...

Size	getHighPassOrder () const
	Return the high pass filter order of this reverb filter. More...

void	setHighPassOrder (Size newHighPassOrder)
	Set the high pass filter order of this reverb filter. More...

Bool	getLowPassIsEnabled () const
	Return whether or not this reverb filter's low pass filter is enabled. More...

void	setLowPassIsEnabled (Bool newLowPassIsEnabled)
	Set whether or not this reverb filter's low pass filter is enabled. More...

Float	getLowPassFrequency () const
	Return the low pass filter frequency of this reverb filter. More...

void	setLowPassFrequency (Float newLowPassFrequency)
	Set the low pass filter frequency of this reverb filter. More...

Size	getLowPassOrder () const
	Return the low pass filter order of this reverb filter. More...

void	setLowPassOrder (Size newLowPassOrder)
	Set the low pass filter order of this reverb filter. More...

virtual UTF8String	getName () const
	Return a human-readable name for this reverb filter. More...

virtual UTF8String	getManufacturer () const
	Return the manufacturer name of this reverb filter. More...

virtual FilterVersion	getVersion () const
	Return an object representing the version of this reverb filter. More...

virtual FilterCategory	getCategory () const
	Return an object that describes the category of effect that this filter implements. More...

virtual Size	getParameterCount () const
	Return the total number of generic accessible parameters this reverb filter has. More...

virtual Bool	getParameterInfo (Index parameterIndex, FilterParameterInfo &info) const
	Get information about the reverb filter parameter at the specified index. More...

Public Member Functions inherited from om::sound::filters::SoundFilter
virtual	~SoundFilter ()
	Destroy this sound filter object. More...

SoundResult	read (SoundBuffer &outputBuffer, Size numSamples)
	Fill the specified output buffer with the requested number of samples, based on internal filter state. More...

SoundResult	read (SoundFrame &outputFrame, Size numSamples)
	Fill the specified output frame with the requested number of samples, based on internal filter state. More...

SoundResult	write (const SoundBuffer &inputBuffer, Size numSamples)
	Process the specified input buffer samples and do something with them. More...

SoundResult	write (const SoundFrame &inputFrame, Size numSamples)
	Process the specified input frame samples and do something with them. More...

SoundResult	process (const SoundBuffer &inputBuffer, SoundBuffer &outputBuffer, Size numSamples)
	Apply this filter to the specified input buffer data, placing the result in the output buffer. More...

SoundResult	process (const SoundBuffer &inputBuffer, SoundFrame &outputFrame, Size numSamples)
	Apply this filter to the specified input buffer data, placing the result in the output frame. More...

SoundResult	process (const SoundFrame &inputFrame, SoundFrame &outputFrame, Size numSamples)
	Apply this filter to the specified input frame data, placing the result in the output frame. More...

SoundResult	process (const SoundFrame &inputBuffer, SoundBuffer &outputBuffer, Size numSamples)
	Apply this filter to the specified input frame data, placing the result in the output buffer. More...

void	reset ()
	Signal to the filter that the audio stream is restarting. More...

UInt64	getFrameIndex () const
	Return the index of the next frame to be processed (or the current one if currently processing). More...

Size	getInputCount () const
	Return the current number of audio inputs that this filter has. More...

virtual UTF8String	getInputName (Index inputIndex) const
	Return a human-readable name of the filter audio input at the specified index. More...

Size	getOutputCount () const
	Return the current number of audio outputs that this filter has. More...

virtual UTF8String	getOutputName (Index outputIndex) const
	Return a human-readable name of the filter audio output at the specified index. More...

Size	getMIDIInputCount () const
	Return the current number of MIDI inputs that this filter has. More...

virtual UTF8String	getMIDIInputName (Index inputIndex) const
	Return a human-readable name of the filter MIDI input at the specified index. More...

Size	getMIDIOutputCount () const
	Return the current number of MIDI outputs that this filter has. More...

virtual UTF8String	getMIDIOutputName (Index outputIndex) const
	Return a human-readable name of the filter MIDI output at the specified index. More...

virtual Time	getLatency () const
	Return a Time value indicating the latency of this sound filter in seconds. More...

virtual Bool	getParameterIndex (const UTF8String &parameterName, Index &parameterIndex) const
	Query the index of the parameter with the specified name. More...

virtual Bool	getParameterValueName (Index parameterIndex, const FilterParameter &value, UTF8String &name) const
	Get any special name associated with the specified value of an indexed parameter. More...

Bool	getParameter (Index parameterIndex, FilterParameter &value) const
	Place the value of the parameter at the specified index in the output parameter. More...

Bool	getParameter (Index parameterIndex, Bool &value) const
	Place the value of the parameter at the specified index in the output parameter. More...

Bool	getParameter (Index parameterIndex, Int64 &value) const
	Place the value of the parameter at the specified index in the output parameter. More...

Bool	getParameter (Index parameterIndex, Float32 &value) const
	Place the value of the parameter at the specified index in the output parameter. More...

Bool	getParameter (Index parameterIndex, Float64 &value) const
	Place the value of the parameter at the specified index in the output parameter. More...

template<typename ParameterType >
Bool	getParameter (const UTF8String &name, ParameterType &value) const
	Place the value of the parameter with the specified name in the output parameter. More...

template<typename ParameterType >
Bool	getParameter (const char *name, ParameterType &value) const
	Place the value of the parameter with the specified name in the output parameter. More...

Bool	setParameter (Index parameterIndex, const FilterParameter &value)
	Attempt to set the parameter value at the specified index. More...

Bool	setParameter (Index parameterIndex, Bool value)
	Attempt to set the parameter value at the specified index. More...

Bool	setParameter (Index parameterIndex, Int64 value)
	Attempt to set the parameter value at the specified index. More...

Bool	setParameter (Index parameterIndex, Float32 value)
	Attempt to set the parameter value at the specified index. More...

Bool	setParameter (Index parameterIndex, Float64 value)
	Attempt to set the parameter value at the specified index. More...

template<typename ParameterType >
Bool	setParameter (const UTF8String &name, ParameterType value)
	Attempt to set the parameter value with the specified name. More...

template<typename ParameterType >
Bool	setParameter (const char *name, ParameterType value)
	Attempt to set the parameter value with the specified name. More...

virtual Bool	writeState (DataOutputStream &stream) const
	Write the current state of this sound filter to a data output stream. More...

virtual Bool	readState (DataInputStream &stream)
	Read a previously saved filter state from the specified data input stream and replace the filter's state. More...

virtual Size	getPresetCount () const
	Return the number of standard configuration presets that this sound filter has. More...

virtual Bool	getPreset (Index presetIndex, FilterPreset &preset) const
	Get the standard preset for this sound filter with the specified index. More...

Bool	getIsSynchronized () const
	Return whether or not this sound filter performs thread synchronization. More...

void	setIsSynchronized (Bool newIsSynchronized)
	Set whether or not this sound filter performs thread synchronization. More...

virtual Bool	allowsInPlaceProcessing () const
	Return whether or not this sound filter can process audio data in-place. More...

Static Public Attributes
static const UTF8String	NAME
	A string indicating the human-readable name of this reverb filter. More...

static const UTF8String	MANUFACTURER
	A string indicating the manufacturer name of this reverb filter. More...

static const FilterVersion	VERSION
	An object indicating the version of this reverb filter. More...

Static Public Attributes inherited from om::sound::filters::SoundFilter
static const om::resources::ResourceType	RESOURCE_TYPE
	The resource type for a sound filter. More...

Additional Inherited Members
Static Public Member Functions inherited from om::sound::filters::SoundFilter
static Size	getMaximumNumberOfInputs ()
	Return the maximum number of audio inputs that a SoundFilter can support. More...

static Size	getMaximumNumberOfOutputs ()
	Return the maximum number of audio outputs that a SoundFilter can support. More...

static Size	getMaximumNumberOfMIDIInputs ()
	Return the maximum number of MIDI inputs that a SoundFilter can support. More...

static Size	getMaximumNumberOfMIDIOutputs ()
	Return the maximum number of MIDI outputs that a SoundFilter can support. More...

Protected Member Functions inherited from om::sound::filters::SoundFilter
	SoundFilter ()
	Create a new sound filter with 1 audio input and output, and no MIDI inputs or outputs. More...

	SoundFilter (Size numInputs, Size numOutputs)
	Create a new sound filter with the specified number of audio inputs and outputs. More...

	SoundFilter (Size numInputs, Size numOutputs, Size numMIDIInputs, Size numMIDIOutputs)
	Create a new sound filter with the specified number of audio inputs and outputs. More...

void	setInputCount (Size newNumInputs)
	Set the number of inputs that this filter should have. More...

void	setOutputCount (Size newNumOutputs)
	Set the number of outputs that this filter should have. More...

void	setMIDIInputCount (Size newNumMIDIInputs)
	Set the number of MIDI inputs that this filter should have. More...

void	setMIDIOutputCount (Size newNumMIDIOutputs)
	Set the number of MIDI outputs that this filter should have. More...

Bool	isFirstFrame () const
	Return whether or not the filter's next frame to be processed is also its first frame. More...

void	lockMutex () const
	Acquire a mutex which handles subclass rendering parameter synchronization. More...

void	unlockMutex () const
	Release a mutex which handles subclass rendering parameter synchronization. More...

Detailed Description

A class that provides a basic reverberation effect.

The class uses a simple schroeder-type reverberator with frequency band filtering.

Constructor & Destructor Documentation

om::sound::filters::ReverbFilter::ReverbFilter ( )

Create a new reverb filter with the default parameters.

om::sound::filters::ReverbFilter::ReverbFilter ( Float newDecayTime )

Create a new reverb filter with the default parameters and the specified decay time in seconds.

Member Function Documentation

Gain om::sound::filters::ReverbFilter::getWetGain ( ) const

inline

Return the current linear wet gain factor of this reverb filter.

This value represents the gain applied to the reverb signal before it is mixed with input signal.

Gain om::sound::filters::ReverbFilter::getWetGainDB ( ) const

inline

Return the current wet gain factor in decibels of this reverb filter.

This value represents the gain applied to the reverb signal before it is mixed with input signal.

void om::sound::filters::ReverbFilter::setWetGain ( Gain newWetGain )

inline

Set the target linear wet gain for this reverb filter.

This value represents the gain applied to the reverb signal before it is mixed with input signal.

void om::sound::filters::ReverbFilter::setWetGainDB ( Gain newDBWetGain )

inline

Set the target wet gain in decibels for this reverb filter.

This value represents the gain applied to the reverb signal before it is mixed with input signal.

Gain om::sound::filters::ReverbFilter::getDryGain ( ) const

inline

Return the current linear dry gain factor of this reverb filter.

This value represents the gain applied to the input signal before it is mixed with affected signal.

Gain om::sound::filters::ReverbFilter::getDryGainDB ( ) const

inline

Return the current dry gain factor in decibels of this reverb filter.

This value represents the gain applied to the input signal before it is mixed with affected signal.

void om::sound::filters::ReverbFilter::setDryGain ( Gain newDryGain )

inline

Set the target linear dry gain for this reverb filter.

This value represents the gain applied to the input signal before it is mixed with affected signal.

void om::sound::filters::ReverbFilter::setDryGainDB ( Gain newDBDryGain )

inline

Set the target dry gain in decibels for this reverb filter.

This value represents the gain applied to the input signal before it is mixed with affected signal.

Float om::sound::filters::ReverbFilter::getDecayTime ( ) const

inline

Return the decay time for this reverb filter.

This is the time that it takes for an impulse's reverb tail to drop to -60 decibels below its original level, the RT60.

void om::sound::filters::ReverbFilter::setDecayTime ( Float newDecayTime )

inline

Set the decay time for this reverb filter.

This is the time that it takes for an impulse's reverb tail to drop to -60 decibels below its original level, the RT60.

The new reverb time is clamped to the range [0,100].

Float om::sound::filters::ReverbFilter::getDensity ( ) const

inline

Return the reverb density for this reverb filter.

This is a value between 0 and 1 indicating how dense the reverb reflections are. A value of 1 indicates that the reflections are as dense as possible.

void om::sound::filters::ReverbFilter::setDensity ( Float newDensity )

inline

Set the reverb density for this reverb filter.

This is a value between 0 and 1 indicating how dense the reverb reflections are. A value of 1 indicates that the reflections are as dense as possible.

The new reverb density is clamped to the range [0,1].

Bool om::sound::filters::ReverbFilter::getHighPassIsEnabled ( ) const

inline

Return whether or not this reverb filter's high pass filter is enabled.

void om::sound::filters::ReverbFilter::setHighPassIsEnabled ( Bool newHighPassIsEnabled )

inline

Set whether or not this reverb filter's high pass filter is enabled.

Float om::sound::filters::ReverbFilter::getHighPassFrequency ( ) const

inline

Return the high pass filter frequency of this reverb filter.

void om::sound::filters::ReverbFilter::setHighPassFrequency ( Float newHighPassFrequency )

inline

Set the high pass filter frequency of this reverb filter.

The new high pass frequency is clamped to the range [0,infinity].

Size om::sound::filters::ReverbFilter::getHighPassOrder ( ) const

inline

Return the high pass filter order of this reverb filter.

void om::sound::filters::ReverbFilter::setHighPassOrder ( Size newHighPassOrder )

inline

Set the high pass filter order of this reverb filter.

The new high pass order is clamped to the range [1,100].

Bool om::sound::filters::ReverbFilter::getLowPassIsEnabled ( ) const

inline

Return whether or not this reverb filter's low pass filter is enabled.

void om::sound::filters::ReverbFilter::setLowPassIsEnabled ( Bool newLowPassIsEnabled )

inline

Set whether or not this reverb filter's low pass filter is enabled.

Float om::sound::filters::ReverbFilter::getLowPassFrequency ( ) const

inline

Return the low pass filter frequency of this reverb filter.

void om::sound::filters::ReverbFilter::setLowPassFrequency ( Float newLowPassFrequency )

inline

Set the low pass filter frequency of this reverb filter.

The new low pass frequency is clamped to the range [0,infinity].

Size om::sound::filters::ReverbFilter::getLowPassOrder ( ) const

inline

Return the low pass filter order of this reverb filter.

void om::sound::filters::ReverbFilter::setLowPassOrder ( Size newLowPassOrder )

inline

Set the low pass filter order of this reverb filter.

The new low pass order is clamped to the range [1,100].

virtual UTF8String om::sound::filters::ReverbFilter::getName ( ) const

virtual

Return a human-readable name for this reverb filter.

The method returns the string "Reverb Filter".

Reimplemented from om::sound::filters::SoundFilter.

virtual UTF8String om::sound::filters::ReverbFilter::getManufacturer ( ) const

virtual

Return the manufacturer name of this reverb filter.

The method returns the string "Om Sound".

Reimplemented from om::sound::filters::SoundFilter.

virtual FilterVersion om::sound::filters::ReverbFilter::getVersion ( ) const

virtual

Return an object representing the version of this reverb filter.

Reimplemented from om::sound::filters::SoundFilter.

virtual FilterCategory om::sound::filters::ReverbFilter::getCategory ( ) const

virtual

Return an object that describes the category of effect that this filter implements.

This method returns the value FilterCategory::REVERB.

Reimplemented from om::sound::filters::SoundFilter.

virtual Size om::sound::filters::ReverbFilter::getParameterCount ( ) const

virtual

Return the total number of generic accessible parameters this reverb filter has.

Reimplemented from om::sound::filters::SoundFilter.

virtual Bool om::sound::filters::ReverbFilter::getParameterInfo	(	Index	parameterIndex,
		FilterParameterInfo &	info
	)		const

virtual

Get information about the reverb filter parameter at the specified index.

Reimplemented from om::sound::filters::SoundFilter.

Member Data Documentation

const UTF8String om::sound::filters::ReverbFilter::NAME

static

A string indicating the human-readable name of this reverb filter.

const UTF8String om::sound::filters::ReverbFilter::MANUFACTURER

static

A string indicating the manufacturer name of this reverb filter.

const FilterVersion om::sound::filters::ReverbFilter::VERSION

static

An object indicating the version of this reverb filter.

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

omSoundReverbFilter.h

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation