ImpulseResponsePlugin that loads an impulse response and applies it the audio stream. More...

Inheritance diagram for tracktion::engine::ImpulseResponsePlugin:

Public Member Functions
	ImpulseResponsePlugin (PluginCreationInfo)
	Creates an ImpulseResponsePlugin. More...

	~ImpulseResponsePlugin () override
	Destructor. More...

bool	loadImpulseResponse (const void *sourceData, size_t sourceDataSize)
	Loads an impulse from binary audio file data i.e. More...

bool	loadImpulseResponse (const juce::File &fileImpulseResponse)
	Loads an impulse from a file. More...

bool	loadImpulseResponse (juce::AudioBuffer< float > &&bufferImpulseResponse, double sampleRateToStore, int bitDepthToStore)
	Loads an impulse from an AudioBuffer<float>. More...

juce::String	getName () const override

juce::String	getShortName (int) override

juce::String	getPluginType () override

bool	needsConstantBufferSize () override

juce::String	getSelectableDescription () override

double	getLatencySeconds () override

void	initialise (const PluginInitialisationInfo &) override

void	deinitialise () override

void	reset () override

void	applyToBuffer (const PluginRenderContext &) override

void	restorePluginStateFromValueTree (const juce::ValueTree &) override

Public Member Functions inherited from tracktion::engine::Plugin
	Plugin (PluginCreationInfo)

	~Plugin () override

void	selectableAboutToBeDeleted () override
	Called just before the selectable is about to be deleted so any subclasses should still be valid at this point. More...

void	playStartedOrStopped ()
	called by the system to let the plugin manage its automation stuff More...

virtual void	initialiseFully ()
	Gives the plugin a chance to do extra initialisation when it's been added to an edit. More...

virtual void	flushPluginStateToValueTree () override

virtual juce::String	getVendor ()

virtual juce::String	getIdentifierString ()
	A unique string to idenitify plugin independant of install location. More...

virtual juce::String	getTooltip ()
	default returns the name, others can return special stuff if needed More...

virtual void	setEnabled (bool)
	Enable/disable the plugin. More...

bool	isEnabled () const noexcept

void	setFrozen (bool shouldBeFrozen)
	This is a bit different to being enabled as when frozen a plugin can't be interacted with. More...

bool	isFrozen () const noexcept

void	setProcessingEnabled (bool p)
	Enable/Disable processing. More...

bool	isProcessingEnabled () const noexcept

virtual void	initialiseWithoutStopping (const PluginInitialisationInfo &)
	Tells the plugin that the audio graph has changed but the plugin isn't being re-initialised - i.e. More...

virtual void	trackPropertiesChanged ()
	Track name or colour has changed. More...

virtual void	prepareForNextBlock (TimePosition)
	Called between successive rendering blocks. More...

void	applyToBufferWithAutomation (const PluginRenderContext &)

double	getCpuUsage () const noexcept

virtual int	getNumOutputChannelsGivenInputs (int numInputChannels)
	This must return the number of output channels that the plugin will produce, given a number of input channels. More...

virtual bool	producesAudioWhenNoAudioInput ()

virtual bool	noTail ()

virtual void	getChannelNames (juce::StringArray ins, juce::StringArray outs)

virtual bool	takesAudioInput ()

virtual bool	takesMidiInput ()

virtual bool	isSynth ()

virtual double	getTailLength () const

virtual bool	canSidechain ()

juce::StringArray	getInputChannelNames ()

juce::StringArray	getSidechainSourceNames (bool allowNone)

void	setSidechainSourceByName (const juce::String &name)

juce::String	getSidechainSourceName ()

void	guessSidechainRouting ()

int	getNumWires () const

Wire *	getWire (int index) const

void	makeConnection (int srcChannel, int dstChannel, juce::UndoManager *)

void	breakConnection (int srcChannel, int dstChannel)

virtual bool	hasNameForMidiNoteNumber (int note, int midiChannel, juce::String &name)
	If it's a synth that names its notes, this can return the name it uses for this note 0-127. More...

virtual bool	hasNameForMidiProgram (int programNum, int bank, juce::String &name)
	Returns the name for a midi program, if there is one. More...

virtual bool	hasNameForMidiBank (int bank, juce::String &name)

virtual bool	canBeAddedToClip ()

virtual bool	canBeAddedToRack ()

virtual bool	canBeAddedToFolderTrack ()

virtual bool	canBeAddedToMaster ()

virtual bool	canBeDisabled ()

virtual bool	canBeMoved ()

virtual bool	isMissing ()
	for things like VSTs where the DLL is missing. More...

virtual bool	isDisabled ()
	Plugins can be disabled to avoid them crashing Edits. More...

bool	isInRack () const

juce::ReferenceCountedObjectPtr< RackType >	getOwnerRackType () const

bool	isClipEffectPlugin () const

virtual juce::AudioProcessor *	getWrappedAudioProcessor () const

AutomatableParameter::Ptr	getQuickControlParameter () const

void	setQuickControlParameter (AutomatableParameter *)

virtual void	deleteFromParent ()
	Attempts to delete this plugin, whether it's a master plugin, track plugin, etc. More...

void	removeFromParent ()
	Detaches the plugin from any parent it might be in. More...

Track *	getOwnerTrack () const
	Returns the track if it's a track or clip plugin. More...

Clip *	getOwnerClip () const
	Returns the clip if that's what it's in. More...

PluginList *	getOwnerList () const

Ptr	findPluginThatFeedsIntoThis () const

Ptr	findPluginThatThisFeedsInto () const

void	changed () override
	method from Selectable, that's been overridden here to also tell the edit that it's changed. More...

juce::Array< ReferencedItem >	getReferencedItems () override

void	reassignReferencedItem (const ReferencedItem &, ProjectItemID newID, double newStartTime) override

virtual void	sourceMediaChanged ()
	Called when ProjectItem sources are re-assigned so you can reload from the new source. More...

bool	setPluginToMirror (const Plugin::Ptr &)

virtual void	updateFromMirroredPluginIfNeeded (Plugin &)

Plugin::Ptr	getMirroredPlugin () const

bool	baseClassNeedsInitialising () const noexcept

void	baseClassInitialise (const PluginInitialisationInfo &)

void	baseClassDeinitialise ()

void	setSidechainSourceID (EditItemID newID)

EditItemID	getSidechainSourceID () const

void	showWindowExplicitly ()

void	hideWindowForShutdown ()

juce::UndoManager *	getUndoManager () const noexcept

Public Member Functions inherited from tracktion::engine::Selectable
	Selectable ()

virtual	~Selectable ()

virtual void	selectionStatusChanged (bool isNowSelected)
	Can be overridden to tell this object that it has just been selected or deselected. More...

void	addSelectableListener (SelectableListener *)

void	removeSelectableListener (SelectableListener *)

void	cancelAnyPendingUpdates ()
	If changed() has been called, this will cancel any pending async change notificaions. More...

void	deselect ()

void	propertiesChanged ()

void	notifyListenersOfDeletion ()

WeakRef	getWeakRef ()

Public Member Functions inherited from tracktion::engine::Exportable
virtual	~Exportable ()=default

Public Member Functions inherited from tracktion::engine::AutomatableEditItem
	AutomatableEditItem (Edit &, const juce::ValueTree &)

virtual	~AutomatableEditItem ()

juce::Array< AutomatableParameter * >	getAutomatableParameters () const

int	getNumAutomatableParameters () const

AutomatableParameter::Ptr	getAutomatableParameter (int index) const

AutomatableParameter::Ptr	getAutomatableParameterByID (const juce::String &paramID) const

void	deleteParameter (AutomatableParameter *)

void	deleteAutomatableParameters ()

int	indexOfAutomatableParameter (const AutomatableParameter::Ptr &) const

AutomatableParameterTree &	getParameterTree () const

juce::ReferenceCountedArray< AutomatableParameter >	getFlattenedParameterTree () const

void	addParameterListChangeListener (ParameterListChangeListener *)

void	removeParameterListChangeListener (ParameterListChangeListener *)

bool	isAutomationNeeded () const noexcept

void	setAutomatableParamPosition (TimePosition)

bool	isBeingActivelyPlayed () const

virtual void	updateAutomatableParamPosition (TimePosition)
	Updates all the auto params to their positions at this time. More...

void	updateParameterStreams (TimePosition)
	Updates all the parameter streams to their positions at this time. More...

void	updateActiveParameters ()
	Iterates all the parameters to find out which ones need to be automated. More...

void	resetRecordingStatus ()
	Marks the end of an automation recording stream. More...

Public Member Functions inherited from tracktion::engine::EditItem
	EditItem (EditItemID, Edit &)

virtual	~EditItem ()=default

Public Member Functions inherited from tracktion::engine::MacroParameterElement
	MacroParameterElement (Edit &, const juce::ValueTree &)
	Constructor. More...

virtual	~MacroParameterElement ()=default
	Destructor. More...

int	getNumMacroParameters () const
	Returns the number of macro parameters for this object. More...

Static Public Member Functions
static const char *	getPluginName ()

Static Public Member Functions inherited from tracktion::engine::Plugin
static bool	areSelectedPluginsRackable (SelectionManager &)

static RackInstance *	wrapSelectedPluginsInRack (SelectionManager &)

static void	sortPlugins (Plugin::Array &)

static void	sortPlugins (std::vector< Plugin * > &)

Static Public Member Functions inherited from tracktion::engine::Selectable
static void	initialise ()

static bool	isSelectableValid (const Selectable *) noexcept
	checks whether this object has been deleted. More...

Static Public Member Functions inherited from tracktion::engine::Exportable
static juce::Array< Exportable * >	addAllExportables (Edit &)
	Returns all the Exportables contained in an Edit. More...

Public Attributes
juce::CachedValue< juce::String >	name
	A name property. More...

juce::CachedValue< bool >	normalise
	Normalise the IR file when loading from the state. More...

juce::CachedValue< bool >	trimSilence
	Trim silence from the IR file when loading from the state. More...

AutomatableParameter::Ptr	highPassCutoffParam
	Cutoff frequency for the high pass filter to applied after the IR. More...

AutomatableParameter::Ptr	lowPassCutoffParam
	Cutoff frequency for the low pass filter to applied after the IR. More...

AutomatableParameter::Ptr	gainParam
	Parameter for the gain to apply. More...

AutomatableParameter::Ptr	mixParam
	Parameter for the mix control, 0.0 = dry, 1.0 = wet. More...

AutomatableParameter::Ptr	filterQParam
	Parameter for the Q factor of the high pass and low pass filters. More...

Public Attributes inherited from tracktion::engine::Plugin
std::unique_ptr< WindowState >	windowState

Engine &	engine

juce::ValueTree	state

Public Attributes inherited from tracktion::engine::Selectable
WeakRef::Master	masterReference

Public Attributes inherited from tracktion::engine::AutomatableEditItem
juce::ValueTree	elementState

juce::CachedValue< bool >	remapOnTempoChange

Public Attributes inherited from tracktion::engine::EditItem
Edit &	edit

const EditItemID	itemID
	Every EditItem has an ID which is unique within the edit. More...

Public Attributes inherited from tracktion::engine::MacroParameterElement
MacroParameterList	macroParameterList

Static Public Attributes
static const char *	xmlTypeName = "impulseResponse"

Additional Inherited Members
Public Types inherited from tracktion::engine::Plugin
enum class	Type { allPlugins , folderTrackPlugins , effectPlugins }

using	Ptr = juce::ReferenceCountedObjectPtr< Plugin >

using	Array = juce::ReferenceCountedArray< Plugin >

Public Types inherited from tracktion::engine::Selectable
using	WeakRef = juce::WeakReference< Selectable >

Protected Member Functions inherited from tracktion::engine::Plugin
void	valueTreePropertyChanged (juce::ValueTree &, const juce::Identifier &) override

void	valueTreeChanged () override

void	valueTreeChildAdded (juce::ValueTree &, juce::ValueTree &) override

void	valueTreeChildRemoved (juce::ValueTree &, juce::ValueTree &, int) override

void	valueTreeParentChanged (juce::ValueTree &) override

virtual void	processingChanged ()

AutomatableParameter *	addParam (const juce::String &paramID, const juce::String &name, juce::NormalisableRange< float > valueRange)

AutomatableParameter *	addParam (const juce::String &paramID, const juce::String &name, juce::NormalisableRange< float > valueRange, std::function< juce::String(float)> valueToStringFunction, std::function< float(const juce::String &)> stringToValueFunction)

Protected Member Functions inherited from tracktion::engine::AutomatableEditItem
virtual void	buildParameterTree () const

void	updateLastPlaybackTime ()

void	clearParameterList ()

void	addAutomatableParameter (const AutomatableParameter::Ptr &)

void	rebuildParameterTree ()

void	saveChangedParametersToState ()
	Saves the explicit value of any parameters that have deviated to the state. More...

void	restoreChangedParametersFromState ()
	Restores the value of any explicitly set parameters. More...

Protected Member Functions inherited from tracktion::engine::ValueTreeAllEventListener
void	valueTreePropertyChanged (juce::ValueTree &, const juce::Identifier &) override

void	valueTreeChildAdded (juce::ValueTree &, juce::ValueTree &) override

void	valueTreeChildRemoved (juce::ValueTree &, juce::ValueTree &, int) override

void	valueTreeChildOrderChanged (juce::ValueTree &, int, int) override

void	valueTreeParentChanged (juce::ValueTree &) override

void	valueTreeRedirected (juce::ValueTree &) override

Static Protected Member Functions inherited from tracktion::engine::Plugin
static void	getLeftRightChannelNames (juce::StringArray ins, juce::StringArray outs)

static void	getLeftRightChannelNames (juce::StringArray *chans)

Protected Attributes inherited from tracktion::engine::Plugin
juce::CachedValue< AtomicWrapper< bool > >	enabled

juce::CachedValue< bool >	frozen

juce::CachedValue< bool >	processing

juce::CachedValue< juce::String >	quickParamName

juce::CachedValue< EditItemID >	masterPluginID

juce::CachedValue< EditItemID >	sidechainSourceID

double	sampleRate = 44100.0

int	blockSizeSamples = 512

Detailed Description

ImpulseResponsePlugin that loads an impulse response and applies it the audio stream.

Additionally this has high and low pass filters to shape the sound.

Constructor & Destructor Documentation

◆ ImpulseResponsePlugin()

tracktion::engine::ImpulseResponsePlugin::ImpulseResponsePlugin ( PluginCreationInfo )

Creates an ImpulseResponsePlugin.

Initially this will be have no IR loaded, use one of the loadImpulseResponse methods to apply it to the audio.

◆ ~ImpulseResponsePlugin()

tracktion::engine::ImpulseResponsePlugin::~ImpulseResponsePlugin ( )

override

Destructor.

Member Function Documentation

◆ getPluginName()

static const char* tracktion::engine::ImpulseResponsePlugin::getPluginName ( )

static

◆ loadImpulseResponse() [1/3]

bool tracktion::engine::ImpulseResponsePlugin::loadImpulseResponse	(	const void *	sourceData,
		size_t	sourceDataSize
	)

Loads an impulse from binary audio file data i.e.

not a block of raw floats.

See also: juce::Convolution::loadImpulseResponse

◆ loadImpulseResponse() [2/3]

bool tracktion::engine::ImpulseResponsePlugin::loadImpulseResponse ( const juce::File & fileImpulseResponse )

Loads an impulse from a file.

See also: juce::Convolution::loadImpulseResponse

◆ loadImpulseResponse() [3/3]

bool tracktion::engine::ImpulseResponsePlugin::loadImpulseResponse	(	juce::AudioBuffer< float > &&	bufferImpulseResponse,
		double	sampleRateToStore,
		int	bitDepthToStore
	)

Loads an impulse from an AudioBuffer<float>.

See also: juce::Convolution::loadImpulseResponse

◆ getName()

juce::String tracktion::engine::ImpulseResponsePlugin::getName ( ) const

overridevirtual

Implements tracktion::engine::Plugin.

◆ getShortName()

juce::String tracktion::engine::ImpulseResponsePlugin::getShortName ( int )

overridevirtual

Reimplemented from tracktion::engine::Plugin.

◆ getPluginType()

juce::String tracktion::engine::ImpulseResponsePlugin::getPluginType ( )

overridevirtual

Implements tracktion::engine::Plugin.

◆ needsConstantBufferSize()

bool tracktion::engine::ImpulseResponsePlugin::needsConstantBufferSize ( )

overridevirtual

Implements tracktion::engine::Plugin.

◆ getSelectableDescription()

juce::String tracktion::engine::ImpulseResponsePlugin::getSelectableDescription ( )

overridevirtual

Implements tracktion::engine::Selectable.

◆ getLatencySeconds()

double tracktion::engine::ImpulseResponsePlugin::getLatencySeconds ( )

overridevirtual

Reimplemented from tracktion::engine::Plugin.

◆ initialise()

void tracktion::engine::ImpulseResponsePlugin::initialise ( const PluginInitialisationInfo & )

overridevirtual

Implements tracktion::engine::Plugin.

◆ deinitialise()

void tracktion::engine::ImpulseResponsePlugin::deinitialise ( )

overridevirtual

Implements tracktion::engine::Plugin.

◆ reset()

void tracktion::engine::ImpulseResponsePlugin::reset ( )

overridevirtual

Reimplemented from tracktion::engine::Plugin.

◆ applyToBuffer()

void tracktion::engine::ImpulseResponsePlugin::applyToBuffer ( const PluginRenderContext & )

overridevirtual

Implements tracktion::engine::Plugin.

◆ restorePluginStateFromValueTree()

void tracktion::engine::ImpulseResponsePlugin::restorePluginStateFromValueTree ( const juce::ValueTree & )

overridevirtual

Reimplemented from tracktion::engine::AutomatableEditItem.

Member Data Documentation

◆ xmlTypeName

const char* tracktion::engine::ImpulseResponsePlugin::xmlTypeName = "impulseResponse"

static

◆ name

juce::CachedValue<juce::String> tracktion::engine::ImpulseResponsePlugin::name

A name property.

This isn't used by the IR itselt but useful in UI contexts.

◆ normalise

juce::CachedValue<bool> tracktion::engine::ImpulseResponsePlugin::normalise

Normalise the IR file when loading from the state.

True by default.

◆ trimSilence

juce::CachedValue<bool> tracktion::engine::ImpulseResponsePlugin::trimSilence

Trim silence from the IR file when loading from the state.

False by default.

◆ highPassCutoffParam

AutomatableParameter::Ptr tracktion::engine::ImpulseResponsePlugin::highPassCutoffParam

Cutoff frequency for the high pass filter to applied after the IR.

◆ lowPassCutoffParam

AutomatableParameter::Ptr tracktion::engine::ImpulseResponsePlugin::lowPassCutoffParam

Cutoff frequency for the low pass filter to applied after the IR.

◆ gainParam

AutomatableParameter::Ptr tracktion::engine::ImpulseResponsePlugin::gainParam

Parameter for the gain to apply.

◆ mixParam

AutomatableParameter::Ptr tracktion::engine::ImpulseResponsePlugin::mixParam

Parameter for the mix control, 0.0 = dry, 1.0 = wet.

◆ filterQParam

AutomatableParameter::Ptr tracktion::engine::ImpulseResponsePlugin::filterQParam

Parameter for the Q factor of the high pass and low pass filters.

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

tracktion_ImpulseResponsePlugin.h

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ImpulseResponsePlugin()

◆ ~ImpulseResponsePlugin()

Member Function Documentation

◆ getPluginName()

◆ loadImpulseResponse() [1/3]

◆ loadImpulseResponse() [2/3]

◆ loadImpulseResponse() [3/3]

◆ getName()

◆ getShortName()

◆ getPluginType()

◆ needsConstantBufferSize()

◆ getSelectableDescription()

◆ getLatencySeconds()

◆ initialise()

◆ deinitialise()

◆ reset()

◆ applyToBuffer()

◆ restorePluginStateFromValueTree()

Member Data Documentation

◆ xmlTypeName

◆ name

◆ normalise

◆ trimSilence

◆ highPassCutoffParam

◆ lowPassCutoffParam

◆ gainParam

◆ mixParam

◆ filterQParam