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CSISpeechRecognitionUtility Class Reference

class CSISpeechRecognitionUtility : public CBase

This is the main class of Speech Recognition Utility

nsssispeechrecognitionutility.lib

Since: 2.0

Inherits from

CSISpeechRecognitionUtility
- CBase

Public Member Functions
	~CSISpeechRecognitionUtility()
IMPORT_C TInt	ActivateGrammar(TSIGrammarID)
IMPORT_C TInt	Adapt(const CSIClientResultSet &, TInt)
IMPORT_C TInt	AddPronunciation(TSILexiconID, const TDesC &, TLanguage, TSIPronunciationID &)
IMPORT_C TInt	AddRule(TSIGrammarID, TSILexiconID, TSIPronunciationID, TSIRuleID &)
IMPORT_C TInt	AddRuleVariant(TSIGrammarID, TSILexiconID, RArray< TSIPronunciationID > &, TSIRuleID, TSIRuleVariantID &)
IMPORT_C TInt	AddVoiceTag(MDesCArray &, const RArray< TLanguage > &, TSILexiconID, TSIGrammarID, TSIRuleID &)
IMPORT_C TInt	AddVoiceTag(MDesCArray &, const RArray< RLanguageArray > &, TSILexiconID, TSIGrammarID, TSIRuleID &)
IMPORT_C TInt	AddVoiceTags(const RPointerArray< MDesCArray > &, const RArray< TLanguage > &, TSILexiconID, TSIGrammarID, RArray< TSIRuleID > &)
IMPORT_C TInt	AddVoiceTags(const RPointerArray< MDesCArray > &, const RArray< RLanguageArray > &, TSILexiconID, TSIGrammarID, RArray< TSIRuleID > &)
IMPORT_C void	Cancel()
IMPORT_C TInt	CommitChanges()
IMPORT_C TInt	CreateGrammar(TSIGrammarID &)
IMPORT_C TAny *	CreateInstanceL()
IMPORT_C void	CreateInstanceSecondPhaseL(TUid, TUid, MSISpeechRecognitionUtilityObserver &)
IMPORT_C TInt	CreateLexicon(TSILexiconID &)
IMPORT_C TInt	CreateModelBank(TSIModelBankID &)
IMPORT_C TInt	CreateRule(TSIGrammarID, TSIRuleID &)
IMPORT_C TInt	DeactivateGrammar(TSIGrammarID)
IMPORT_C TInt	EndRecSession()
IMPORT_C TInt	EndRecord()
IMPORT_C TInt	GetAllClientGrammarIDs(RArray< TSIGrammarID > &)
IMPORT_C TInt	GetAllClientLexiconIDs(RArray< TSILexiconID > &)
IMPORT_C TInt	GetAllClientModelBankIDs(RArray< TSIModelBankID > &)
IMPORT_C TInt	GetAllGrammarIDs(RArray< TSIGrammarID > &)
IMPORT_C TInt	GetAllLexiconIDs(RArray< TSILexiconID > &)
IMPORT_C TInt	GetAllModelBankIDs(RArray< TSIModelBankID > &)
IMPORT_C TInt	GetAllModelIDs(TSIModelBankID, RArray< TSIModelID > &)
IMPORT_C TInt	GetAllPronunciationIDs(TSILexiconID, RArray< TSIPronunciationID > &)
IMPORT_C TInt	GetAllRuleIDs(TSIGrammarID, RArray< TSIRuleID > &)
IMPORT_C TInt	GetEngineProperties(const RArray< TInt > &, RArray< TInt > &)
IMPORT_C TInt	GetModelCount(TSIModelBankID, TInt &)
IMPORT_C TInt	GetRuleValidity(TSIGrammarID, TSIRuleID, TBool &)
void	HandleEvent(const TMMFEvent &)
IMPORT_C TInt	LoadEngineParameters(const RArray< TInt > &, const RArray< TInt > &)
IMPORT_C TInt	LoadGrammar(TSIGrammarID)
IMPORT_C TInt	LoadLexicon(TSILexiconID)
IMPORT_C TInt	LoadModels(TSIModelBankID)
IMPORT_C CSISpeechRecognitionUtility *	NewL(MSISpeechRecognitionUtilityObserver &, TUid)
IMPORT_C CSISpeechRecognitionUtility *	NewL(MSISpeechRecognitionUtilityObserver &, TUid, TNSSRecognitionMode)
IMPORT_C CSISpeechRecognitionUtility *	NewL(MSISpeechRecognitionUtilityObserver &, TUid, TUid)
IMPORT_C CSISpeechRecognitionUtility *	NewLC(MSISpeechRecognitionUtilityObserver &, TUid)
IMPORT_C TInt	PreStartSampling()
IMPORT_C TInt	Recognize(CSIClientResultSet &)
IMPORT_C TInt	Record(TTimeIntervalMicroSeconds32)
IMPORT_C TInt	RemoveGrammar(TSIGrammarID)
IMPORT_C TInt	RemoveLexicon(TSILexiconID)
IMPORT_C TInt	RemoveModel(TSIModelBankID, TSIModelID)
IMPORT_C TInt	RemoveModelBank(TSIModelBankID)
IMPORT_C TInt	RemovePronunciation(TSILexiconID, TSIPronunciationID)
IMPORT_C TInt	RemoveRule(TSIGrammarID, TSIRuleID)
IMPORT_C TInt	RemoveRules(TSIGrammarID, RArray< TSIRuleID > &)
IMPORT_C TInt	SetAudioPriority(TInt, TInt, TInt, TInt)
IMPORT_C void	SetEventHandler(MSISpeechRecognitionUtilityObserver *)
IMPORT_C TInt	StartRecSession(TNSSRecognitionMode)
IMPORT_C TInt	UnloadGrammar(TSIGrammarID)
IMPORT_C TInt	UnloadRule(TSIGrammarID, TSIRuleID)

Private Member Functions
	CSISpeechRecognitionUtility(MSISpeechRecognitionUtilityObserver &)
	CSISpeechRecognitionUtility()
void	ConstructL(TUid, TUid, MSISpeechRecognitionUtilityObserver &)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Private Attributes
TInt	iAudioPriority
TUid	iClientUid
CMMFControllerEventMonitor *	iControllerEventMonitor
TSIGrammarID	iGrammarID
RArray< TSIGrammarID > *	iGrammarIDs
TBool	iInternalCommand
TSILexiconID	iLexiconID
RArray< TSILexiconID > *	iLexiconIDs
RMMFController	iMMFController
TSIModelBankID	iModelBankID
RArray< TSIModelBankID > *	iModelBankIDs
TInt	iModelCount
RArray< TSIModelID > *	iModelIDs
TInt	iPlaybackPreference
TInt	iPronunciationCount
RArray< TSIPronunciationID > *	iPronunciationIDs
TInt	iRecognitionPreference
TAny *	iReservedPtr_1
TAny *	iReservedPtr_2
CSDClientResultSet *	iResultSet
TInt	iRuleCount
RArray< TSIRuleID > *	iRuleIDs
CSIClientResultSet *	iSIResultSet
MSISpeechRecognitionUtilityObserver *	iSpeechRecognitionUtilityObserver
RSISpeechRecognitionCustomCommands	iSrCustomCommands
TInt	iTrainPreference

Constructor & Destructor Documentation

CSISpeechRecognitionUtility(MSISpeechRecognitionUtilityObserver &)

CSISpeechRecognitionUtility

(

MSISpeechRecognitionUtilityObserver &

aSpeechRecognitionUtilityObserver

)

[private]

Private C++ constructor for this class.

Since: 2.0

Parameters

MSISpeechRecognitionUtilityObserver & aSpeechRecognitionUtilityObserver

reference to event observer class

CSISpeechRecognitionUtility()

CSISpeechRecognitionUtility

(

)

[private]

Default C++ constructor

~CSISpeechRecognitionUtility()

IMPORT_C

~CSISpeechRecognitionUtility

(

)

Destructor

Since: 2.0

Member Functions Documentation

ActivateGrammar(TSIGrammarID)

IMPORT_C TInt

ActivateGrammar

(

TSIGrammarID

aGrammarID

)

Reactivates a previously deactivated grammar.

Since: 2.0

Parameters

TSIGrammarID aGrammarID

grammar ID

Adapt(const CSIClientResultSet &, TInt)

IMPORT_C TInt	Adapt	(	const CSIClientResultSet &	aResultSet,
			TInt	aCorrect
		)

Adapts the speaker independent models to a specific speaker's voice.

Since: 2.8

Parameters

const CSIClientResultSet & aResultSet	Recognition result N-Best
TInt aCorrect	Index to N-Best pointing the correct result.

AddPronunciation(TSILexiconID, const TDesC &, TLanguage, TSIPronunciationID &)

IMPORT_C TInt	AddPronunciation	(	TSILexiconID	aLexiconID,
			const TDesC &	aTextForTraining,
			TLanguage	aLanguage,
			TSIPronunciationID &	aPronunciationID
		)

Adds a new pronunciation for the given text phrase into the specified lexicon.

Since: 2.8

Parameters

TSILexiconID aLexiconID	lexicon Id, where the new pronunciation is added to aTextForTraining Text to be trained aLanguage Pronunciation language aPronunciationID reference where a new pronunciation Id is assigned to
const TDesC & aTextForTraining
TLanguage aLanguage
TSIPronunciationID & aPronunciationID

AddRule(TSIGrammarID, TSILexiconID, TSIPronunciationID, TSIRuleID &)

IMPORT_C TInt	AddRule	(	TSIGrammarID	aGrammarID,
			TSILexiconID	aLexiconID,
			TSIPronunciationID	aPronunciationID,
			TSIRuleID &	aRuleID
		)

Adds a new rule for the given pronunciation into the specified grammar.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id, where the new rule is added to
TSILexiconID aLexiconID	lexicon Id
TSIPronunciationID aPronunciationID	pronunciation Id
TSIRuleID & aRuleID	reference where a new rule Id is assigned to

AddRuleVariant(TSIGrammarID, TSILexiconID, RArray< TSIPronunciationID > &, TSIRuleID, TSIRuleVariantID &)

IMPORT_C TInt	AddRuleVariant	(	TSIGrammarID	aGrammarID,
			TSILexiconID	aLexiconID,
			RArray< TSIPronunciationID > &	aPronunciationIDs,
			TSIRuleID	aRuleID,
			TSIRuleVariantID &	aRuleVariantID
		)

Adds a new rule variant for the given pronunciation into the specified grammar.

Since: 2.8

Parameters

TSIGrammarID aGrammarID	grammar Id, where the new rule is added to
TSILexiconID aLexiconID
RArray< TSIPronunciationID > & aPronunciationIDs	the phrase is the concatenation of these pronunciation IDs
TSIRuleID aRuleID	the rule Id, which will contain this variant
TSIRuleVariantID & aRuleVariantID	reference where a new rule variant Id is assigned to

AddVoiceTag(MDesCArray &, const RArray< TLanguage > &, TSILexiconID, TSIGrammarID, TSIRuleID &)

IMPORT_C TInt	AddVoiceTag	(	MDesCArray &	aTextArray,
			const RArray< TLanguage > &	aLanguageArray,
			TSILexiconID	aLexiconID,
			TSIGrammarID	aGrammarID,
			TSIRuleID &	aRuleID
		)

Adds a new rule for the given phrase into the specified grammar.

Since: 2.8

Parameters

MDesCArray & aTextArray	the text to be trained, divided in to words. The phrase is the concatenation of these words.
const RArray< TLanguage > & aLanguageArray	pronunciations will be generated for these languages
TSILexiconID aLexiconID	lexicon, where to add pronunciations
TSIGrammarID aGrammarID	grammar, where to add rules
TSIRuleID & aRuleID	the ID of the rule will be placed on this variable.

AddVoiceTag(MDesCArray &, const RArray< RLanguageArray > &, TSILexiconID, TSIGrammarID, TSIRuleID &)

IMPORT_C TInt	AddVoiceTag	(	MDesCArray &	aTextArray,
			const RArray< RLanguageArray > &	aLanguageArray,
			TSILexiconID	aLexiconID,
			TSIGrammarID	aGrammarID,
			TSIRuleID &	aRuleID
		)

Adds a new rule for the given phrase into the specified grammar.

Since: 3.1

Parameters

MDesCArray & aTextArray	The text to be trained, divided in to words. The phrase is the concatenation of these words.
const RArray< RLanguageArray > & aLanguageArray	Pronunciations will be generated for these languages
TSILexiconID aLexiconID	Lexicon, where to add pronunciations
TSIGrammarID aGrammarID	Grammar, where to add rules
TSIRuleID & aRuleID	The ID of the rule will be placed on this variable.

AddVoiceTags(const RPointerArray< MDesCArray > &, const RArray< TLanguage > &, TSILexiconID, TSIGrammarID, RArray< TSIRuleID > &)

IMPORT_C TInt	AddVoiceTags	(	const RPointerArray< MDesCArray > &	aTextArrayArray,
			const RArray< TLanguage > &	aLanguageArray,
			TSILexiconID	aLexiconID,
			TSIGrammarID	aGrammarID,
			RArray< TSIRuleID > &	aRuleIDArray
		)

Adds a new rules for the given phrases into the specified grammar.

Since: 2.8

Parameters

const RPointerArray< MDesCArray > & aTextArrayArray	Array of text arrays. The phrase k is the concatenation of texts in array k.
const RArray< TLanguage > & aLanguageArray	pronunciations will be generated for these languages
TSILexiconID aLexiconID	lexicon, where to add pronunciations
TSIGrammarID aGrammarID	grammar, where to add rules
RArray< TSIRuleID > & aRuleIDArray

AddVoiceTags(const RPointerArray< MDesCArray > &, const RArray< RLanguageArray > &, TSILexiconID, TSIGrammarID, RArray< TSIRuleID > &)

IMPORT_C TInt	AddVoiceTags	(	const RPointerArray< MDesCArray > &	aTextArrayArray,
			const RArray< RLanguageArray > &	aLanguageArray,
			TSILexiconID	aLexiconID,
			TSIGrammarID	aGrammarID,
			RArray< TSIRuleID > &	aRuleIDArray
		)

Adds a new rules for the given phrases into the specified grammar.

Since: 3.1

Parameters

const RPointerArray< MDesCArray > & aTextArrayArray	Array of text arrays. The phrase k is the concatenation of texts in array k.
const RArray< RLanguageArray > & aLanguageArray	pronunciations will be generated for these languages
TSILexiconID aLexiconID	lexicon, where to add pronunciations
TSIGrammarID aGrammarID	grammar, where to add rules
RArray< TSIRuleID > & aRuleIDArray

Cancel()

IMPORT_C void

Cancel

(

)

Cancels the current operation

Since: 2.0

CommitChanges()

IMPORT_C TInt

CommitChanges

(

)

Saves the changes into a permanent storage.

Since: 2.0

ConstructL(TUid, TUid, MSISpeechRecognitionUtilityObserver &)

void	ConstructL	(	TUid	aClientUid,
			TUid	aPluginUid,
			MSISpeechRecognitionUtilityObserver &	aObserver
		)	[private]

Second phase constructor for this class.

Since: 2.0

Parameters

TUid aClientUid	Client UID for data ownership, other clients won't be able to modify the data registered to certain client
TUid aPluginUid	UID of the plugin which will be used, KNullUid to search for suitable plugin
MSISpeechRecognitionUtilityObserver & aObserver	Callback observer reference

CreateGrammar(TSIGrammarID &)

IMPORT_C TInt

CreateGrammar

(

TSIGrammarID &

aGrammarID

)

Creates a new grammar.

Since: 2.0

Parameters

TSIGrammarID & aGrammarID

reference where grammar ID is stored

CreateInstanceL()

IMPORT_C TAny *

CreateInstanceL

(

)

[static]

CreateInstanceSecondPhaseL(TUid, TUid, MSISpeechRecognitionUtilityObserver &)

IMPORT_C void	CreateInstanceSecondPhaseL	(	TUid	aClientUid,
			TUid	aPluginUid,
			MSISpeechRecognitionUtilityObserver &	aObserver
		)

Second phase of construction after CreateInstanceL call. Needed when dynamically loading nsssispeechrecognitionutility.dll Direct users of CSISpeechRecognitionUtility should not use this.

Since: 3.1

Parameters

TUid aClientUid	Client UID for data ownership, other clients won't be able to modify the data registered to certain client
TUid aPluginUid	UID of the plugin which will be used, KNullUid to search for suitable plugin
MSISpeechRecognitionUtilityObserver & aObserver	Callback observer reference

CreateLexicon(TSILexiconID &)

IMPORT_C TInt

CreateLexicon

(

TSILexiconID &

aLexiconID

)

Creates a new lexicon.

Since: 2.0

Parameters

TSILexiconID & aLexiconID

reference where lexicon ID is stored

CreateModelBank(TSIModelBankID &)

IMPORT_C TInt

CreateModelBank

(

TSIModelBankID &

aModelBankID

)

Creates a new model bank.

Since: 2.0

Parameters

TSIModelBankID & aModelBankID

reference where a new model bank Id is assigned to

CreateRule(TSIGrammarID, TSIRuleID &)

IMPORT_C TInt	CreateRule	(	TSIGrammarID	aGrammarID,
			TSIRuleID &	aRuleID
		)

Creates a new rule.

Since: 2.8

Parameters

TSIGrammarID aGrammarID	grammar, where the new rule is to be added
TSIRuleID & aRuleID	reference where rule ID is stored

DeactivateGrammar(TSIGrammarID)

IMPORT_C TInt

DeactivateGrammar

(

TSIGrammarID

aGrammarID

)

Deactivates a loaded grammar, so that it is not recognized.

Since: 2.0

Parameters

TSIGrammarID aGrammarID

grammar ID

EndRecSession()

IMPORT_C TInt

EndRecSession

(

)

Ends the current recognition session. Resources allocated for recognition are freed.

Since: 2.0

EndRecord()

IMPORT_C TInt

EndRecord

(

)

Stops the recording. The difference with Cancel is that if enough samples were recorded, a recognition result will be produced.

Since: 2.8

GetAllClientGrammarIDs(RArray< TSIGrammarID > &)

IMPORT_C TInt

GetAllClientGrammarIDs

(

RArray< TSIGrammarID > &

aGrammarIDs

)

Returns all grammar Ids that belong to the current client.

Since: 2.0

Parameters

RArray< TSIGrammarID > & aGrammarIDs

reference where grammar Ids are stored

GetAllClientLexiconIDs(RArray< TSILexiconID > &)

IMPORT_C TInt

GetAllClientLexiconIDs

(

RArray< TSILexiconID > &

aLexiconIDs

)

Returns all lexicon Ids that belong to the current client.

Since: 2.0

Parameters

RArray< TSILexiconID > & aLexiconIDs

reference where lexicon Ids are stored

GetAllClientModelBankIDs(RArray< TSIModelBankID > &)

IMPORT_C TInt

GetAllClientModelBankIDs

(

RArray< TSIModelBankID > &

aModelBankIDs

)

Returns all model bank Ids that belong to the current client.

Since: 2.0

Parameters

RArray< TSIModelBankID > & aModelBankIDs

reference where model bank Ids are stored

GetAllGrammarIDs(RArray< TSIGrammarID > &)

IMPORT_C TInt

GetAllGrammarIDs

(

RArray< TSIGrammarID > &

aGrammarIDs

)

Returns all grammar Ids that exist (for all clients).

Since: 2.0

Parameters

RArray< TSIGrammarID > & aGrammarIDs

reference where grammar Ids are stored

GetAllLexiconIDs(RArray< TSILexiconID > &)

IMPORT_C TInt

GetAllLexiconIDs

(

RArray< TSILexiconID > &

aLexiconIDs

)

Returns all lexicon Ids that exist (for all clients).

Since: 2.0

Parameters

RArray< TSILexiconID > & aLexiconIDs

reference where lexicon Ids are stored

GetAllModelBankIDs(RArray< TSIModelBankID > &)

IMPORT_C TInt

GetAllModelBankIDs

(

RArray< TSIModelBankID > &

aModelBankIDs

)

Returns all model bank Ids that exist (for all clients).

Since: 2.0

Parameters

RArray< TSIModelBankID > & aModelBankIDs

reference where model bank Ids are stored

GetAllModelIDs(TSIModelBankID, RArray< TSIModelID > &)

IMPORT_C TInt	GetAllModelIDs	(	TSIModelBankID	aModelBankID,
			RArray< TSIModelID > &	aModelIDs
		)

Returns all model Ids that exist in the specified model bank.

Since: 2.0

Parameters

TSIModelBankID aModelBankID	model bank Id aModelIDs reference where model Ids are stored
RArray< TSIModelID > & aModelIDs

GetAllPronunciationIDs(TSILexiconID, RArray< TSIPronunciationID > &)

IMPORT_C TInt	GetAllPronunciationIDs	(	TSILexiconID	aLexiconID,
			RArray< TSIPronunciationID > &	aPronunciationIDs
		)

Returns all pronunciation Ids that exist in the specified lexicon.

Since: 2.0

Parameters

TSILexiconID aLexiconID	lexicon Id aPronunciationIDs reference where pronunciation Ids are stored
RArray< TSIPronunciationID > & aPronunciationIDs

GetAllRuleIDs(TSIGrammarID, RArray< TSIRuleID > &)

IMPORT_C TInt	GetAllRuleIDs	(	TSIGrammarID	aGrammarID,
			RArray< TSIRuleID > &	aRuleIDs
		)

Returns all rule Ids that exist in the specified grammar.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id aRuleIDs reference where rule Ids are stored
RArray< TSIRuleID > & aRuleIDs

GetEngineProperties(const RArray< TInt > &, RArray< TInt > &)

IMPORT_C TInt	GetEngineProperties	(	const RArray< TInt > &	aPropertyId,
			RArray< TInt > &	aPropertyValue
		)

Returns the engine properties specified by the engine property ID array. On return aPropertyValue contains an array of engine properties.

Since: 2.0

Parameters

const RArray< TInt > & aPropertyId	constant reference to array of engine property Ids
RArray< TInt > & aPropertyValue	reference to array of engine property values

GetModelCount(TSIModelBankID, TInt &)

IMPORT_C TInt	GetModelCount	(	TSIModelBankID	aModelBankID,
			TInt &	aModelCount
		)

Returns the number of models in the specified model bank.

Since: 2.0

Parameters

TSIModelBankID aModelBankID	model bank Id
TInt & aModelCount

GetRuleValidity(TSIGrammarID, TSIRuleID, TBool &)

IMPORT_C TInt	GetRuleValidity	(	TSIGrammarID	aGrammarID,
			TSIRuleID	aRuleID,
			TBool &	aValid
		)

Checks if the rule is valid or not.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id aRuleID rule Id aValid reference where the validity of the rule is set
TSIRuleID aRuleID
TBool & aValid

HandleEvent(const TMMFEvent &)

void

HandleEvent

(

const TMMFEvent &

aEvent

)

From MSISpeechRecognitionUtilityObserver

Since: 2.0

Parameters

const TMMFEvent & aEvent

event code indicating what asynchronous event occurred

LoadEngineParameters(const RArray< TInt > &, const RArray< TInt > &)

IMPORT_C TInt	LoadEngineParameters	(	const RArray< TInt > &	aParameterId,
			const RArray< TInt > &	aParameterValue
		)

Uploads the specified parameters into the engine.

Since: 2.0

Parameters

const RArray< TInt > & aParameterId	array of parameter IDs
const RArray< TInt > & aParameterValue	array of parameter values

LoadGrammar(TSIGrammarID)

IMPORT_C TInt

LoadGrammar

(

TSIGrammarID

aGrammarID

)

Loads the specified grammar into the recognizer; done prior to recognition.

Since: 2.0

Parameters

TSIGrammarID aGrammarID

grammar ID

LoadLexicon(TSILexiconID)

IMPORT_C TInt

LoadLexicon

(

TSILexiconID

aLexiconID

)

Loads the specified lexicon into the recognizer; done prior to recognition.

Since: 2.0

Parameters

TSILexiconID aLexiconID

lexicon ID

LoadModels(TSIModelBankID)

IMPORT_C TInt

LoadModels

(

TSIModelBankID

aModelBankID

)

Loads the specified model bank into the recognizer; done prior to recognition.

Since: 2.0

Parameters

TSIModelBankID aModelBankID

NewL(MSISpeechRecognitionUtilityObserver &, TUid)

IMPORT_C CSISpeechRecognitionUtility *	NewL	(	MSISpeechRecognitionUtilityObserver &	aSpeechRecognitionUtilityObserver,
			TUid	aClientUid
		)	[static]

Factory function for creating this class.

Since: 2.0

Parameters

MSISpeechRecognitionUtilityObserver & aSpeechRecognitionUtilityObserver	reference to event observer class
TUid aClientUid	client UID for data ownership

NewL(MSISpeechRecognitionUtilityObserver &, TUid, TNSSRecognitionMode)

IMPORT_C CSISpeechRecognitionUtility *	NewL	(	MSISpeechRecognitionUtilityObserver &	aSpeechRecognitionUtilityObserver,
			TUid	aClientUid,
			TNSSRecognitionMode	aPreferredMode
		)	[static]

Factory function for creating this class. Searches for a plugin, which supports the given recognition mode. If no such plugin is found, leaves.

Since: 2.8

Parameters

MSISpeechRecognitionUtilityObserver & aSpeechRecognitionUtilityObserver	reference to the event observer class
TUid aClientUid	client UID for data ownership
TNSSRecognitionMode aPreferredMode	Recognition technology (speaker independent or dependent)

NewL(MSISpeechRecognitionUtilityObserver &, TUid, TUid)

IMPORT_C CSISpeechRecognitionUtility *	NewL	(	MSISpeechRecognitionUtilityObserver &	aSpeechRecognitionUtilityObserver,
			TUid	aClientUid,
			TUid	aMmfPluginUid
		)	[static]

Factory function for creating this class. Loads the plugin with the given ID.

Since: 2.8

Parameters

MSISpeechRecognitionUtilityObserver & aSpeechRecognitionUtilityObserver	reference to the event observer class
TUid aClientUid	client UID for data ownership
TUid aMmfPluginUid	UID of the speech recognition plugin

NewLC(MSISpeechRecognitionUtilityObserver &, TUid)

IMPORT_C CSISpeechRecognitionUtility *	NewLC	(	MSISpeechRecognitionUtilityObserver &	aSpeechRecognitionUtilityObserver,
			TUid	aClientUid
		)	[static]

Factory function for creating this class. Leaves a pointer on the cleanup

Since: 2.0

Parameters

MSISpeechRecognitionUtilityObserver & aSpeechRecognitionUtilityObserver	reference to event observer class
TUid aClientUid	client UID for data ownership

PreStartSampling()

IMPORT_C TInt

PreStartSampling

(

)

Pre-starts samping before Record call.

Since: 3.2

Recognize(CSIClientResultSet &)

IMPORT_C TInt

Recognize

(

CSIClientResultSet &

aResultSet

)

Initiates speaker independent recognition; performed following loading of model bank, lexicon, and grammar.

Since: 2.8

Parameters

CSIClientResultSet & aResultSet

reference where the recognition result is set

Record(TTimeIntervalMicroSeconds32)

IMPORT_C TInt

Record

(

TTimeIntervalMicroSeconds32

aRecordTime

)

Records uder utterance for training and recognition.

Since: 2.0

Parameters

TTimeIntervalMicroSeconds32 aRecordTime

recording time in microseconds

RemoveGrammar(TSIGrammarID)

IMPORT_C TInt

RemoveGrammar

(

TSIGrammarID

aGrammarID

)

Removes the specified grammar from the permanent storage. Removing a grammar will remove all rules within the grammar.

Since: 2.0

Parameters

TSIGrammarID aGrammarID

grammar Id

RemoveLexicon(TSILexiconID)

IMPORT_C TInt

RemoveLexicon

(

TSILexiconID

aLexiconID

)

Removes the specified lexicon from the permanent storage. Removing a lexicon will remove all pronunciations within the lexicon.

Since: 2.0

Parameters

TSILexiconID aLexiconID

lexicon Id

RemoveModel(TSIModelBankID, TSIModelID)

IMPORT_C TInt	RemoveModel	(	TSIModelBankID	aModelBankID,
			TSIModelID	aModelID
		)

Removes the specified model from the specified model bank permanently.

Since: 2.0

Parameters

TSIModelBankID aModelBankID	model bank Id
TSIModelID aModelID	model Id

RemoveModelBank(TSIModelBankID)

IMPORT_C TInt

RemoveModelBank

(

TSIModelBankID

aModelBankID

)

Removes the specified model bank from the permanent storage. Removing a model bank will remove all models within the model bank.

Since: 2.0

Parameters

TSIModelBankID aModelBankID

model bank Id

RemovePronunciation(TSILexiconID, TSIPronunciationID)

IMPORT_C TInt	RemovePronunciation	(	TSILexiconID	aLexiconID,
			TSIPronunciationID	aPronunciationID
		)

Removes the specified pronunciation from the specified lexicon permanently.

Since: 2.0

Parameters

TSILexiconID aLexiconID	lexicon Id
TSIPronunciationID aPronunciationID	pronunciation Id

RemoveRule(TSIGrammarID, TSIRuleID)

IMPORT_C TInt	RemoveRule	(	TSIGrammarID	aGrammarID,
			TSIRuleID	aRuleID
		)

Removes the specified rule from the specified grammar permanently.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id
TSIRuleID aRuleID	rule Id

RemoveRules(TSIGrammarID, RArray< TSIRuleID > &)

IMPORT_C TInt	RemoveRules	(	TSIGrammarID	aGrammarID,
			RArray< TSIRuleID > &	aRuleIDs
		)

Removes multiple rules from the specified grammar permanently.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id
RArray< TSIRuleID > & aRuleIDs

SetAudioPriority(TInt, TInt, TInt, TInt)

IMPORT_C TInt	SetAudioPriority	(	TInt	aPriority,
			TInt	aTrainPreference,
			TInt	aPlaybackPreference,
			TInt	aRecognitionPreference
		)

Set the audio priority and preference for train, playback and recognition

Since: 2.0

Parameters

TInt aPriority	priority for voice recognition
TInt aTrainPreference	preference for training
TInt aPlaybackPreference	preference for playback
TInt aRecognitionPreference	preference for recognition

SetEventHandler(MSISpeechRecognitionUtilityObserver *)

IMPORT_C void

SetEventHandler

(

MSISpeechRecognitionUtilityObserver *

aSpeechRecognitionUtilityObserver

)

Set the event handler for asynchronous events

Since: 2.0

Parameters

MSISpeechRecognitionUtilityObserver * aSpeechRecognitionUtilityObserver

pointer to observer

StartRecSession(TNSSRecognitionMode)

IMPORT_C TInt

StartRecSession

(

TNSSRecognitionMode

aMode

)

Starts a new recognition session.

Since: 2.0

Parameters

TNSSRecognitionMode aMode

recognition mode

UnloadGrammar(TSIGrammarID)

IMPORT_C TInt

UnloadGrammar

(

TSIGrammarID

aGrammarID

)

Unloads the specified grammar from the list of grammars in temporary memory, previously loaded with LoadGrammarL. The grammar in the permanent storage remains intact.

Since: 2.8

Parameters

TSIGrammarID aGrammarID

grammar Id

UnloadRule(TSIGrammarID, TSIRuleID)

IMPORT_C TInt	UnloadRule	(	TSIGrammarID	aGrammarID,
			TSIRuleID	aRuleID
		)

Unloads the specified rule from the specified grammar in temporary memory, previously loaded with LoadGrammarL. The rule in the permanent storage remains intact.

Since: 2.0

Parameters

TSIGrammarID aGrammarID	grammar Id
TSIRuleID aRuleID	rule Id

Member Data Documentation

TInt iAudioPriority

TInt

iAudioPriority

[private]

TUid iClientUid

TUid

iClientUid

[private]

CMMFControllerEventMonitor * iControllerEventMonitor

CMMFControllerEventMonitor *

iControllerEventMonitor

[private]

TSIGrammarID iGrammarID

TSIGrammarID

iGrammarID

[private]

RArray< TSIGrammarID > * iGrammarIDs

RArray< TSIGrammarID > *

iGrammarIDs

[private]

TBool iInternalCommand

TBool

iInternalCommand

[private]

TSILexiconID iLexiconID

TSILexiconID

iLexiconID

[private]

RArray< TSILexiconID > * iLexiconIDs

RArray< TSILexiconID > *

iLexiconIDs

[private]

RMMFController iMMFController

RMMFController

iMMFController

[private]

TSIModelBankID iModelBankID

TSIModelBankID

iModelBankID

[private]

RArray< TSIModelBankID > * iModelBankIDs

RArray< TSIModelBankID > *

iModelBankIDs

[private]

TInt iModelCount

TInt

iModelCount

[private]

RArray< TSIModelID > * iModelIDs

RArray< TSIModelID > *

iModelIDs

[private]

TInt iPlaybackPreference

TInt

iPlaybackPreference

[private]

TInt iPronunciationCount

TInt

iPronunciationCount

[private]

RArray< TSIPronunciationID > * iPronunciationIDs

RArray< TSIPronunciationID > *

iPronunciationIDs

[private]

TInt iRecognitionPreference

TInt

iRecognitionPreference

[private]

TAny * iReservedPtr_1

TAny *

iReservedPtr_1

[private]

TAny * iReservedPtr_2

TAny *

iReservedPtr_2

[private]

CSDClientResultSet * iResultSet

CSDClientResultSet *

iResultSet

[private]

TInt iRuleCount

TInt

iRuleCount

[private]

RArray< TSIRuleID > * iRuleIDs

RArray< TSIRuleID > *

iRuleIDs

[private]

CSIClientResultSet * iSIResultSet

CSIClientResultSet *

iSIResultSet

[private]

MSISpeechRecognitionUtilityObserver * iSpeechRecognitionUtilityObserver

MSISpeechRecognitionUtilityObserver *

iSpeechRecognitionUtilityObserver

[private]

RSISpeechRecognitionCustomCommands iSrCustomCommands

RSISpeechRecognitionCustomCommands

iSrCustomCommands

[private]

TInt iTrainPreference

TInt

iTrainPreference

[private]