Default implementation for a VST 3 audio effect. More...

#include <vstaudioeffect.h>

Inheritance diagram for AudioEffect:

Public Member Functions
	AudioEffect ()
	Constructor.

AudioBus *	addAudioInput (const TChar *name, SpeakerArrangement arr, BusType busType=kMain, int32 flags=BusInfo::kDefaultActive)
	Creates and adds a new Audio input bus with a given speaker arrangement, busType (kMain or kAux).

AudioBus *	addAudioOutput (const TChar *name, SpeakerArrangement arr, BusType busType=kMain, int32 flags=BusInfo::kDefaultActive)
	Creates and adds a new Audio output bus with a given speaker arrangement, busType (kMain or kAux).

AudioBus *	getAudioInput (int32 index)
	Retrieves an Audio Input Bus by index.

AudioBus *	getAudioOutput (int32 index)
	Retrieves an Audio Output Bus by index.

EventBus *	addEventInput (const TChar *name, int32 channels=16, BusType busType=kMain, int32 flags=BusInfo::kDefaultActive)
	Creates and adds a new Event input bus with a given speaker arrangement, busType (kMain or kAux).

EventBus *	addEventOutput (const TChar *name, int32 channels=16, BusType busType=kMain, int32 flags=BusInfo::kDefaultActive)
	Creates and adds a new Event output bus with a given speaker arrangement, busType (kMain or kAux).

EventBus *	getEventInput (int32 index)
	Retrieves an Event Input Bus by index.

EventBus *	getEventOutput (int32 index)
	Retrieves an Event Output Bus by index.

tresult	setBusArrangements (SpeakerArrangement inputs, int32 numIns, SpeakerArrangement outputs, int32 numOuts) SMTG_OVERRIDE

tresult	getBusArrangement (BusDirection dir, int32 busIndex, SpeakerArrangement &arr) SMTG_OVERRIDE

tresult	canProcessSampleSize (int32 symbolicSampleSize) SMTG_OVERRIDE

uint32	getLatencySamples () SMTG_OVERRIDE

tresult	setupProcessing (ProcessSetup &setup) SMTG_OVERRIDE

tresult	setProcessing (TBool state) SMTG_OVERRIDE

tresult	process (ProcessData &data) SMTG_OVERRIDE

uint32	getTailSamples () SMTG_OVERRIDE

uint32	getProcessContextRequirements () SMTG_OVERRIDE

Public Member Functions inherited from Component
	Component ()
	Constructor.

void	setControllerClass (const FUID &cid)
	Sets the controller Class ID associated to its component.

void	setControllerClass (const TUID &cid)

tresult	removeAudioBusses ()
	Removes all Audio Busses.

tresult	removeEventBusses ()
	Removes all Event Busses.

tresult	renameBus (MediaType type, BusDirection dir, int32 index, const String128 newName)
	Renames a specific bus.

tresult	getControllerClassId (TUID classID) SMTG_OVERRIDE

tresult	setIoMode (IoMode mode) SMTG_OVERRIDE

int32	getBusCount (MediaType type, BusDirection dir) SMTG_OVERRIDE

tresult	getBusInfo (MediaType type, BusDirection dir, int32 index, BusInfo &info) SMTG_OVERRIDE

tresult	getRoutingInfo (RoutingInfo &inInfo, RoutingInfo &outInfo) SMTG_OVERRIDE

tresult	activateBus (MediaType type, BusDirection dir, int32 index, TBool state) SMTG_OVERRIDE

tresult	setActive (TBool state) SMTG_OVERRIDE

tresult	setState (IBStream *state) SMTG_OVERRIDE

tresult	getState (IBStream *state) SMTG_OVERRIDE

tresult	initialize (FUnknown *context) SMTG_OVERRIDE

tresult	terminate () SMTG_OVERRIDE

BusList *	getBusList (MediaType type, BusDirection dir)

tresult	removeAllBusses ()

Public Member Functions inherited from ComponentBase
	ComponentBase ()

	~ComponentBase () override

FUnknown *	getHostContext () const
	Returns the hostContext (set by the host during initialize call).

IConnectionPoint *	getPeer () const
	Returns the peer for the messaging communication (you can only use IConnectionPoint::notify for communicate between peers, do not try to cast peerConnection.

IMessage *	allocateMessage () const
	Allocates a message instance (do not forget to release it).

tresult	sendMessage (IMessage *message) const
	Sends the given message to the peer.

tresult	sendTextMessage (const char8 *text) const
	Sends a simple text message to the peer (max 255 characters).

tresult	sendMessageID (const char8 *messageID) const
	Sends a message with a given ID without any other payload.

virtual tresult	receiveText (const char8 *text)
	Receives a simple text message from the peer (max 255 characters).

tresult	initialize (FUnknown *context) SMTG_OVERRIDE

tresult	terminate () SMTG_OVERRIDE

tresult	connect (IConnectionPoint *other) SMTG_OVERRIDE

tresult	disconnect (IConnectionPoint *other) SMTG_OVERRIDE

tresult	notify (IMessage *message) SMTG_OVERRIDE

Public Attributes
OBJ_METHODS(AudioEffect, Component) DEFINE_INTERFACES DEF_INTERFACE(IAudioProcessor) DEF_INTERFACE(IProcessContextRequirements) END_DEFINE_INTERFACES(Component) REFCOUNT_METHODS(Component) protected ProcessContextRequirements	processContextRequirements

Public Attributes inherited from Component
OBJ_METHODS(Component, ComponentBase) DEFINE_INTERFACES DEF_INTERFACE(IComponent) END_DEFINE_INTERFACES(ComponentBase) REFCOUNT_METHODS(ComponentBase) protected BusList	audioInputs

BusList	audioOutputs

BusList	eventInputs

BusList	eventOutputs

Public Attributes inherited from ComponentBase
OBJ_METHODS(ComponentBase, FObject) DEFINE_INTERFACES DEF_INTERFACE(IPluginBase) DEF_INTERFACE(IConnectionPoint) END_DEFINE_INTERFACES(FObject) REFCOUNT_METHODS(FObject) protected IPtr < IConnectionPoint >	peerConnection

Public Attributes inherited from IProcessContextRequirements
	kNeedSystemTime

	kNeedContinousTimeSamples

	kNeedProjectTimeMusic

	kNeedBarPositionMusic

	kNeedCycleMusic

	kNeedSamplesToNextClock

	kNeedTempo

	kNeedTimeSignature

	kNeedChord

	kNeedFrameRate

	kNeedTransportState

Additional Inherited Members
Public Types inherited from IProcessContextRequirements
enum	Flags

Static Public Attributes inherited from IPluginBase
static const FUID	iid

Static Public Attributes inherited from IConnectionPoint
static const FUID	iid

Static Public Attributes inherited from IComponent
static const FUID	iid

Static Public Attributes inherited from IAudioProcessor
static const FUID	iid

Static Public Attributes inherited from IProcessContextRequirements
static const FUID	iid

Detailed Description

Default implementation for a VST 3 audio effect.

Can be used as base class for a VST 3 effect implementation.

Constructor & Destructor Documentation

AudioEffect ( )

Constructor.

Member Function Documentation

AudioBus * addAudioInput	(	const TChar *	name,
		SpeakerArrangement	arr,
		BusType	busType = `kMain`,
		int32	flags = `BusInfo::kDefaultActive`
	)

Creates and adds a new Audio input bus with a given speaker arrangement, busType (kMain or kAux).

AudioBus * addAudioOutput	(	const TChar *	name,
		SpeakerArrangement	arr,
		BusType	busType = `kMain`,
		int32	flags = `BusInfo::kDefaultActive`
	)

Creates and adds a new Audio output bus with a given speaker arrangement, busType (kMain or kAux).

AudioBus * getAudioInput ( int32 index )

Retrieves an Audio Input Bus by index.

AudioBus * getAudioOutput ( int32 index )

Retrieves an Audio Output Bus by index.

EventBus * addEventInput	(	const TChar *	name,
		int32	channels = `16`,
		BusType	busType = `kMain`,
		int32	flags = `BusInfo::kDefaultActive`
	)

Creates and adds a new Event input bus with a given speaker arrangement, busType (kMain or kAux).

EventBus * addEventOutput	(	const TChar *	name,
		int32	channels = `16`,
		BusType	busType = `kMain`,
		int32	flags = `BusInfo::kDefaultActive`
	)

Creates and adds a new Event output bus with a given speaker arrangement, busType (kMain or kAux).

EventBus * getEventInput ( int32 index )

Retrieves an Event Input Bus by index.

EventBus * getEventOutput ( int32 index )

Retrieves an Event Output Bus by index.

tresult setBusArrangements	(	SpeakerArrangement *	inputs,
		int32	numIns,
		SpeakerArrangement *	outputs,
		int32	numOuts
	)

virtual

Implements IAudioProcessor.

tresult getBusArrangement	(	BusDirection	dir,
		int32	busIndex,
		SpeakerArrangement &	arr
	)

virtual

Implements IAudioProcessor.

tresult canProcessSampleSize ( int32 symbolicSampleSize )

virtual

Implements IAudioProcessor.

uint32 getLatencySamples ( )

inlinevirtual

Implements IAudioProcessor.

tresult setupProcessing ( ProcessSetup & setup )

virtual

Implements IAudioProcessor.

tresult setProcessing ( TBool state )

virtual

Implements IAudioProcessor.

tresult process ( ProcessData & data )

virtual

Implements IAudioProcessor.

uint32 getTailSamples ( )

inlinevirtual

Implements IAudioProcessor.

uint32 getProcessContextRequirements ( )

virtual

Implements IProcessContextRequirements.

Member Data Documentation

OBJ_METHODS (AudioEffect, Component) DEFINE_INTERFACES DEF_INTERFACE (IAudioProcessor) DEF_INTERFACE (IProcessContextRequirements) END_DEFINE_INTERFACES (Component) REFCOUNT_METHODS (Component) protected ProcessContextRequirements processContextRequirements

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation