/*

* Copyright (c) 2009 Aricent and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Aricent - initial contribution.

*

* Contributors:

*

* Description:

* Export header file for Wrapper APIs.Interface class for

* HeAac Decoder Wrapper.The member functions are pure virtual functions which

* are to be implemented by the derived class.

*

*/

#ifndef ARIHEAACDECWRAPPER_H

#define ARIHEAACDECWRAPPER_H

#include <e32def.h>

#include <e32base.h>

// Class declaration

class CAriHeAacDecWrapper:public CBase

    {

public:

    /**

     * Two-phased constructor.

     * @return pointer to an instance of CAriHeAacDecWrapper

     */

    IMPORT_C static CAriHeAacDecWrapper* NewL();

    /**> Destructor */

	virtual ~CAriHeAacDecWrapper();

	/**

     * The function returns the Format type of the input stream.

     * @param aData

     *    Pointer to buffer containing the first chunk of input stream data

     * @return Format type of input stream

     */

	virtual TInt FormatType( TUint8* aData ) = 0;

	/**

     * The function Gets frame information for the given source.

     * @param aHeaderBuffer

     *    Pointer to buffer containing the header of input stream data

     * @param aHeaderSize

     *    size of header in bytes

     * @param aFrameInfo

     *    pointer to FrameInfo structure

     * @param aFormat

     *    Format type of input stream

     * @param aDataBuffer

     *    Pointer to buffer containing input stream data

     * @param aDataSize

     *    size of input data in bytes

     * @return return status

     */

	virtual TInt GetFrameInfo( TUint8* aHeaderBuffer, TInt &aHeaderSize,

                            TAny* aFrameInfo, TInt aFormat,

                            TUint8* aDataBuffer, TInt aDataSize ) = 0;

	/**

     * The function decodes the input stream.

     * @param aSrcBuf

     *    The source buffer containing data to decode.

     * @param aSrcUsed

     *    Size of source buffer in bytes

     * @param aDstBuf

     *    The destination buffer to hold the data after decoding.

     * @param aOutSize

     *    Size of destination buffer in bytes

     * @return return status

     */

 	virtual TInt Decode( TUint8 *aSrcBuf, TInt &aSrcUsed, TUint8 *aDstBuf,

                                                TInt &aOutSize ) = 0;

 	/**

     * The function resets the codec.

     * @param aFrameInfo

     *    pointer to FrameInfo structure

     * @return return status

     */

	virtual TInt Reset( TAny* aFrameInfo ) = 0;

    };

#endif /*   ARIHEAACDECWRAPPER_H   */