diff -r 46385f45ba4e -r 55e13740998c srsfenginestub/vocmanhwdevice/src/asrsvocmanhwdevice.h --- a/srsfenginestub/vocmanhwdevice/src/asrsvocmanhwdevice.h Mon Sep 13 14:16:46 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,187 +0,0 @@ -/* -* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Vocabulary pruning functions for speech recognition -* -*/ - - - - - - -#ifndef ASRSVOCMANHWDEVICE_H -#define ASRSVOCMANHWDEVICE_H - -// INCLUDES -#include -#include - -// FORWARD DECLARATIONS -class CVocManAlgorithm; - -// CLASS DECLARATION - -/** -* Class for pruning -* When the grammar starts to get big, this class can prune -* least used rule variants away before adding new rules. -* -* @lib AsrsVocmanHwDevice.dll -* @since ?Series60_version -*/ -class CASRSVocManHwDevice : public CASRSHwDevice - { - public: // Constructors and destructor - - /** - * Two-phased constructor. - */ - IMPORT_C static CASRSVocManHwDevice* NewL(); - - /** - * Destructor. - */ - IMPORT_C virtual ~CASRSVocManHwDevice(); - - public: // Functions from base classes - - /** - * From CASRHwDevice - * Gets a custom interface - * @since 2.8 - * @param aInterfaceUid Uid of the interface. - * @return Pointer to the interface. Ownership depends on UID. - */ - TAny* CustomInterface(TUid aInterfaceUid); - - /** - * From CASRHwDevice - * Initializes the HW Device - * @since 2.8 - * @return None - */ - void InitializeL(); - - /** - * From CASRHwDevice - * Clear HW Device's allocated memory - * @since 2.8 - * @return None - */ - void Clear(); - - public: // New functions - - /** - * Use to adapt rule after recognition - * @since 2.6 - * @param aCorrectRuleVariantID Correctly recognized rule variant - * @param aRule Rule including correct variant - */ - IMPORT_C void AdaptL( const TSIRuleVariantID aCorrectRuleVariantID, - CSIRule& aRule ); - - /** - * Use to prune grammar. - * @since 2.6 - * @param aGrammar Grammar to be pruned - * @param aMinNumber Minimum number of items to be pruned - * @param aPrunedItems Information which items can be removed - * @return ETrue pruning successful, EFalse cannot be pruned - */ - IMPORT_C TBool Prune( const CSIGrammar& aGrammar, - TUint32 aMinNumber, - RArray& aPrunedItems); - - /** - * Use to determine number of new rule variants - * @since 2.6 - * @param aGrammar Grammar where new variants should be added to - * @param aTargetNRuleVariants Target number of rule variants in the grammar - * @param aMaxNRuleVariants Maximum number of rule variants in the grammar - * @param aNewRuleScores Score for each new rule - * @param aNNRuleVariants Number of rule variants for each rule. - * Array must be initialized as maximum number of rule variants per a rule. - * @return None - */ - IMPORT_C void ComputeNRuleVariantsL( const CSIGrammar& aGrammar, - const TUint32 aTargetNRuleVariants, - const TUint32 aMaxNRuleVariants, - const RArray& aNewRuleScores, - RArray& aNNewRuleVariants, - TUint32& aNPrune ); - public: // Functions from base classes - - /** - * From ?base_class ?member_description. - * @since ?Series60_version - * @param ?arg1 ?description - * @return ?description - */ - //?type ?member_function( ?type ?arg1 ); - - protected: // New functions - - /** - * ?member_description. - * @since ?Series60_version - * @param ?arg1 ?description - * @return ?description - */ - //?type ?member_function( ?type ?arg1 ); - - protected: // Functions from base classes - - /** - * From ?base_class ?member_description - */ - //?type ?member_function(); - - private: - - /** - * C++ default constructor. - */ - CASRSVocManHwDevice(); - - /** - * By default Symbian 2nd phase constructor is private. - */ - void ConstructL(); - - // Prohibit copy constructor if not deriving from CBase. - // CASRVocManHwDevice( const CASRVocManHwDevice& ); - // Prohibit assigment operator if not deriving from CBase. - // CASRVocManHwDevice& operator=( const CASRVocManHwDevice& ); - - public: // Data - // ?one_line_short_description_of_data - //?data_declaration; - - protected: // Data - // ?one_line_short_description_of_data - //?data_declaration; - - private: // Data - // ?one_line_short_description_of_data - CVocManAlgorithm* iVMAlgorithm; - - // Reserved pointer for future extension - TAny* iReserved; - - }; - -#endif // ASRSVOCMANHWDEVICE_H - -// End of File