/*

* 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

* AmrNb Encoder Wrapper.The member functions are pure virtual functions which

* are to be implemented by the derived class.

*

*/

#ifndef ARIAMRNBENCWRAPPER_H

#define ARIAMRNBENCWRAPPER_H

#include <e32base.h>

// Class declaration

class CAriAmrNbEncWrapper:public CBase

    {

public:

    /**

    * Two-phased constructor.

    * @return pointer to an instance of CAriAmrNbEncWrapper

    */

    IMPORT_C static CAriAmrNbEncWrapper* NewL();

    /**> Destructor */

    virtual ~CAriAmrNbEncWrapper();

    /**

    * The function resets the encoder.

    * @param aParam

    *    pointer to FrameInfo structure

    * @return return status

    */

    virtual TInt Reset( TAny* aParam ) = 0;

    /**

    * The function encodes the input stream.

    * @param aSrcBuf

    *    The source buffer containing data to encode.

    * @param aSrcLen

    *    Size of source buffer in bytes

    * @param aDstBuf

    *    The destination buffer to hold the data after encoding.

    * @param aDstLen

    *    Size of destination buffer in bytes

    * @return return status

    */

    virtual TInt Encode( TInt* aSrcBuf, TInt &aSrcLen, TUint8* aDstBuf,

                                                      TInt &aDstLen ) = 0;

    };

#endif /* ARIAMRNBENCWRAPPER_H  */