diff -r cad71a31b7fc -r e36f3802f733 speechsrv_plat/ttp_hw_device_api/inc/asrsttphwdevice.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speechsrv_plat/ttp_hw_device_api/inc/asrsttphwdevice.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,237 @@
+/*
+* Copyright (c) 2004-2006 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:     Exported interface towards TTP HW Device.
+*
+*/
+
+
+
+
+
+#ifndef ASRSTTPHWDEVICE_H
+#define ASRSTTPHWDEVICE_H
+
+// INCLUDES
+// Base class for all HW Devices
+#include <asrshwdevice.h>
+// SI Data
+#include <nsssispeechrecognitiondatadevasr.h>
+
+// FORWARD DECLARATIONS
+class CTTPAlgorithm;
+class CTtpCallback;
+
+
+// CLASS DECLARATION
+
+/**
+* Class which defines callback functions. Client must implement this in order
+* to receive callbacks.
+*
+* @lib asrsttphwdevice.lib
+*/
+class MASRSTtpHwDeviceObserver 
+    {
+    public: // New functions
+        
+        /**
+        * Callback function to load configuration data.
+        * Client provides an implementation.
+        *
+        * @param aPackageType Type identifier.
+        * @param aPackageID Package identifier.
+        * @param aStartPosition First byte.
+        * @param aEndPosition Last byte. If greater than the size of 
+        *                     the data, rest of the data is given.
+        * @return Pointer to the data buffer, TTP HW Device takes ownership.
+        */	
+        virtual HBufC8* MathdoConfigurationData( TUint32 aPackageType, TUint32 aPackageID,
+                                                 TUint32 aStartPosition = 0,
+                                                 TUint32 aEndPosition = KMaxTUint32 ) = 0;
+
+		/**
+        * Callback function to notify that word list is converted.
+        * Client provides an implementation.
+        *
+        * @param aError Error code, KErrNone if successful.
+        */	
+		virtual void MathdoWordListReady( const TInt aError ) = 0;
+	};
+
+/**
+* TTP HW Device interface.
+*
+* @lib asrsttphwdevice.lib
+*/
+class CASRSTtpHwDevice : public CASRSHwDevice
+    {
+    public: // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        *
+        * @param aObserver Reference to callback observer.
+        */
+        IMPORT_C static CASRSTtpHwDevice* NewL( MASRSTtpHwDeviceObserver& aObserver );
+        
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~CASRSTtpHwDevice();
+
+    public: // New functions
+        
+        /**
+        * Use to convert text to phonemes.
+        *
+        * @param aText Text to be converted
+		* @param aLanguage Used language
+        * @return Phoneme sequence, client gains ownership
+        */
+		IMPORT_C HBufC8* ConvertTextL( const TDesC& aText, 
+							           TLanguage& aLanguage );
+
+		/**
+        * Use to convert list of words to pronunciation sequences.
+        * 
+        * @param aWordList Initialized word list to where 
+        *        pronunciations will be added. Client will keep the ownership
+        *        of CSITtpWordList also after this call.
+		* @param aDefaultLanguage Language which overrides the first identified language. 
+        *        Iflanguage is ELangOther, language identification will be used.
+    	* @param aMaxNPronunsForWord Maximum number of pronunciations (languages) for each word.
+        */
+		IMPORT_C void ConvertWordListL( CSITtpWordList& aWordList,
+								        const RArray<TLanguage> aDefaultLanguage,
+								        const RArray<TUint32> aMaxNPronunsForWord );
+		
+        /**
+        * Use to cancel running word list conversion.
+        */
+		IMPORT_C void CancelWordListConversion();
+
+        /**
+        * Sets the phoneme notation used in output.
+        *
+        * @param aNotation Phoneme notation identifier.
+        */
+        IMPORT_C void SetPhonemeNotationL( const TDesC& aNotation );
+
+        /**
+        * Gets the current phoneme notation indentifier.
+        *
+        * @return Phoneme notation identifier.
+        */
+        IMPORT_C const TDesC& PhonemeNotation();
+
+    public: // From CASRSHwDevice
+
+        /**
+        * From CASRSHwDevice
+        * Custom interface
+        *
+        * @param aInterfaceId ID of wanted custom interface
+        * @return A pointer to the interface implementation, NULL if not found.
+        */
+        IMPORT_C TAny* CustomInterface( TUid aInterfaceId );
+
+        /**
+        * From CASRSHwDevice
+        * Initializes Hw Device.
+        */
+        IMPORT_C void InitializeL();
+
+        /**
+        * From CASRSHwDevice
+        * Clears Hw Device, counter part for InitializeL()
+        */
+        IMPORT_C void Clear();
+
+    public: // New methods for SIND increment 3
+
+        /**
+        * Tries to identify the language of given text
+        *
+        * @param "const TDesC& aText" Text
+        * @param "TInt aNumberOfGuesses" Maximum number of guesses that will be provided
+        * @param "RArray<TLanguage>& aLanguages" Output parameter, will contain list of guessed languages
+        * @param "RArray<TInt>& aScores" Output parameter, scores
+        */
+        IMPORT_C void LanguageIdentificationL( const TDesC& aText,
+                                               TInt aNumberOfGuesses,
+                                               RArray<TLanguage>& aLanguages,
+                                               RArray<TInt>& aScores );
+ 
+    private:
+
+        /**
+        * C++ default constructor.
+        * @param aObserver Reference to observer.
+        */
+        CASRSTtpHwDevice( MASRSTtpHwDeviceObserver& aObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        // Prohibit copy constructor if not deriving from CBase.
+        CASRSTtpHwDevice( const CASRSTtpHwDevice& );
+        // Prohibit assigment operator if not deriving from CBase.
+        CASRSTtpHwDevice& operator=( const CASRSTtpHwDevice& );
+
+		/**
+        * Function to notify that word list is converted
+        * Called by CTtpCallback.
+        *
+        * @param aError Error code
+        */	
+		void WordListReady( const TInt aError );
+
+        /**
+        * Function to notify that configuration data is needed.
+        * Called by CTtpCallback.
+        *
+        * @param aPackageType Type identifier.
+        * @param aPackageID Package identifier.
+        * @param aStartPosition First byte.
+        * @param aEndPosition Last byte. If greater than the size of 
+        *                     the data, rest of the data is given.
+        * @return Pointer to the data buffer.
+        */	
+        virtual HBufC8* ConfigurationData( TUint32 aPackageType, TUint32 aPackageID,
+                                           TUint32 aStartPosition = 0,
+                                           TUint32 aEndPosition = KMaxTUint32 );
+
+    private: // Data
+		// Observer
+		MASRSTtpHwDeviceObserver& iObserver;
+
+        // algorithm implementation
+        CTTPAlgorithm* iTTPAlgorithm;
+         
+		// Implements call backs from CTTPAlgorithm
+		CTtpCallback* iTTPAlgObserver;
+
+        // Reserved pointer for future extension
+        TAny* iReserved;
+
+    private: // Friend classes
+        friend class CTtpCallback;
+
+    };
+
+#endif // ASRSTTPHWDEVICE_H  
+            
+// End of File