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CASRSVocManHwDevice Class Reference

class CASRSVocManHwDevice : public CASRSHwDevice

Class for pruning When the grammar starts to get big, this class can prune least used rule variants away before adding new rules.

AsrsVocmanHwDevice.dll

Since: ?Series60_version

Inherits from

CASRSVocManHwDevice
- CASRSHwDevice
  - CBase

Public Member Functions
	~CASRSVocManHwDevice ()
IMPORT_C void	AdaptL (const TSIRuleVariantID , CSIRule &)
void	Clear ()
IMPORT_C void	ComputeNRuleVariantsL (const CSIGrammar &, const TUint32 , const TUint32 , const RArray < TUint > &, RArray < TUint > &, TUint32 &)
TAny *	CustomInterface ( TUid )
void	InitializeL ()
IMPORT_C CASRSVocManHwDevice *	NewL ()
IMPORT_C TBool	Prune (const CSIGrammar &, TUint32 , RArray < TSIRuleVariantInfo > &)

Private Member Functions
	CASRSVocManHwDevice ()
void	ConstructL ()

Inherited Functions
	CASRSHwDevice::CASRSHwDevice()
	CASRSHwDevice::~CASRSHwDevice()
	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
TAny *	iReserved
CVocManAlgorithm *	iVMAlgorithm

Constructor & Destructor Documentation

CASRSVocManHwDevice()

CASRSVocManHwDevice

(

)

[private]

From ?base_class ?member_description.

Since: ?Series60_version

Since: ?Series60_version

~CASRSVocManHwDevice()

IMPORT_C

~CASRSVocManHwDevice

(

)

[virtual]

Destructor.

Member Functions Documentation

AdaptL(const TSIRuleVariantID, CSIRule &)

IMPORT_C void	AdaptL	(	const TSIRuleVariantID	aCorrectRuleVariantID,
			CSIRule &	aRule
		)

Use to adapt rule after recognition

Since: 2.6

Parameters

const TSIRuleVariantID aCorrectRuleVariantID	Correctly recognized rule variant
CSIRule & aRule	Rule including correct variant

Clear()

void

Clear

(

)

[virtual]

From CASRHwDevice Clear HW Device's allocated memory

Since: 2.8

ComputeNRuleVariantsL(const CSIGrammar &, const TUint32, const TUint32, const RArray< TUint > &, RArray< TUint > &, TUint32 &)

IMPORT_C void	ComputeNRuleVariantsL	(	const CSIGrammar &	aGrammar,
			const TUint32	aTargetNRuleVariants,
			const TUint32	aMaxNRuleVariants,
			const RArray < TUint > &	aNewRuleScores,
			RArray < TUint > &	aNNewRuleVariants,
			TUint32 &	aNPrune
		)

Use to determine number of new rule variants

Since: 2.6

Parameters

const CSIGrammar & aGrammar	Grammar where new variants should be added to
const TUint32 aTargetNRuleVariants	Target number of rule variants in the grammar
const TUint32 aMaxNRuleVariants	Maximum number of rule variants in the grammar
const RArray < TUint > & aNewRuleScores	Score for each new rule
RArray < TUint > & aNNewRuleVariants
TUint32 & aNPrune

ConstructL()

void

ConstructL

(

)

[private]

By default Symbian 2nd phase constructor is private.

CustomInterface(TUid)

TAny *

CustomInterface

(

TUid

aInterfaceUid

)

[virtual]

From CASRHwDevice Gets a custom interface

Since: 2.8

Parameters

TUid aInterfaceUid

Uid of the interface.

InitializeL()

void

InitializeL

(

)

[virtual]

From CASRHwDevice Initializes the HW Device

Since: 2.8

NewL()

IMPORT_C CASRSVocManHwDevice *

NewL

(

)

[static]

Two-phased constructor.

Prune(const CSIGrammar &, TUint32, RArray< TSIRuleVariantInfo > &)

IMPORT_C TBool	Prune	(	const CSIGrammar &	aGrammar,
			TUint32	aMinNumber,
			RArray < TSIRuleVariantInfo > &	aPrunedItems
		)

Use to prune grammar.

Since: 2.6

Parameters

const CSIGrammar & aGrammar	Grammar to be pruned
TUint32 aMinNumber	Minimum number of items to be pruned
RArray < TSIRuleVariantInfo > & aPrunedItems	Information which items can be removed

Member Data Documentation

TAny * iReserved

TAny *

iReserved

[private]

CVocManAlgorithm * iVMAlgorithm

CVocManAlgorithm *

iVMAlgorithm

[private]