diff -r 000000000000 -r 71ca22bcf22a mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/HXAudioRecognizer/Inc/HXAudioPlayControllerRecognizer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/HXAudioRecognizer/Inc/HXAudioPlayControllerRecognizer.h Tue Feb 02 01:08:46 2010 +0200 @@ -0,0 +1,126 @@ +/* +* Copyright (c) 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: Recognizer for Helix Audio files +* +*/ + + +#ifndef CHXAUDIOPLAYCONTROLLERRECOGNIZER_H +#define CHXAUDIOPLAYCONTROLLERRECOGNIZER_H + +#include // base class defined here + +//*** user include files go here: + +//#include "?include_file" + +//*** forward declarations go here: + +//class ?forward_classname; + +//*** external data types go here: + +/** ?description */ +//extern ?data_type; + +//*** global function prototypes (which should be very rare) go here: +/** + * ?description + * + * @since S60 ?S60_version + * @param ?arg1 ?description + * @return ?description + */ +//?type ?function_name( ?arg_list ); + +//*** constants go here: + +/** ?description */ +//const ?type ?constant_var = ?constant; + +/** + * Concrete implementation of the recognizer API used to recognize Real Audio files. + * + * @lib HXAudioPlayControllerRecognizer.lib + * @since S60 v3.2 + */ +class CHXAudioPlayControllerRecognizer : public CApaDataRecognizerType + { +public: + + static CHXAudioPlayControllerRecognizer* NewL(); + + + /** + * Destructor. + */ + virtual ~CHXAudioPlayControllerRecognizer(); + + + /** + * Creates recognizer + * @since 3.2 + * @param none + * @returns recognizer instance + */ + static CApaDataRecognizerType* CreateRecognizerL(); + +private: + + /** + * From CApaDataRecognizerType + * Returns one of the SupportedDataType + * @since 3.2 + * @param aIndex - depending on the file extension + * @return Supported DataType + */ + TDataType SupportedDataTypeL( TInt aIndex ) const; + + /** + * From CApaDataRecognizerType + * Returns the buffersize needed to scan + * @since 3.2 + * @param none + * @return BufferSize if needed + */ + TUint PreferredBufSize(); + + /** + * From CApaDataRecognizerType + * Do the recognition of the file using the name of the + * the file or the buffer to scan + * @since 3.2 + * @param aName Name of the file + * @param aBuffer Buffer that shall be scanned for recognition + * @return void + */ + void DoRecognizeL( const TDesC& aName, const TDesC8& aBuffer ); + + /** + * C++ default constructor. + */ + CHXAudioPlayControllerRecognizer(); + + void ConstructL(); + + TBool IsRealMimeTypeSupported(const TDesC& aMimeType); + TBool IsASFTypeSupported(const TDesC& aMimeType); +private: // data + + }; + +//#include "?include_file.inl" + + +#endif // CHXAUDIOPLAYCONTROLLERRECOGNIZER_H