mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/aacaudioplaycontroller/Src/AACAudioPlayControllerRecognizer.h
changeset 0 71ca22bcf22a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/advancedaudiocontroller/audiocontrollerpluginsvariant/aacaudioplaycontroller/Src/AACAudioPlayControllerRecognizer.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,106 @@
+/*
+* 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:  Recognizer for AAC files.
+*
+*/
+
+
+
+#ifndef CAACAUDIOPLAYCONTROLLERRECOGNIZER_H
+#define CAACAUDIOPLAYCONTROLLERRECOGNIZER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <apmrec.h>
+#include <apmstd.h>
+
+// CLASS DECLARATION
+
+/**
+* Concrete implementation of the recognizer API used to recognize AAC files.
+*
+*  @lib AACAudioPlayControllerRecognizer.lib
+*  @since 3.0
+*/
+class CAACAudioPlayControllerRecognizer : public CApaDataRecognizerType
+	{
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CAACAudioPlayControllerRecognizer* NewL();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CAACAudioPlayControllerRecognizer();
+
+        /**
+        * Creates recognizer
+        * @since 3.0
+        * @param  none
+        * @return recognizer instance
+        */
+		static CApaDataRecognizerType* CreateRecognizerL();
+
+    private: // Functions from base classes
+
+        /**
+        * From CApaDataRecognizerType
+        * Returns one of the SupportedDataType
+        * @since 3.0
+        * @param aIndex - depending on the file extension
+        * @return Supported DataType
+        */
+        TDataType SupportedDataTypeL( TInt aIndex ) const;
+
+        /**
+        * From CApaDataRecognizerType
+        * Returns the buffersize needed to scan
+        * @since 3.0
+        * @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 3.0
+        * @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 );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CAACAudioPlayControllerRecognizer();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private:	// Data
+
+	};
+
+
+#endif	// CAACAUDIOPLAYCONTROLLERRECOGNIZER_H