1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Aricent - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Export header file for Wrapper APIs.Interface class for

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

    17 * are to be implemented by the derived class.

    18 *

    19 */

    20 

    21 #ifndef ARIAMRNBENCWRAPPER_H

    22 #define ARIAMRNBENCWRAPPER_H

    23 

    24 #include <e32base.h>

    25 

    26 // Class declaration

    27 class CAriAmrNbEncWrapper:public CBase

    28     {

    29 public:

    30     /**

    31     * Two-phased constructor.

    32     * @return pointer to an instance of CAriAmrNbEncWrapper

    33     */

    34     IMPORT_C static CAriAmrNbEncWrapper* NewL();

    35 

    36     /**> Destructor */

    37     virtual ~CAriAmrNbEncWrapper();

    38 

    39     /**

    40     * The function resets the encoder.

    41     * @param aParam

    42     *    pointer to FrameInfo structure

    43     * @return return status

    44     */

    45     virtual TInt Reset( TAny* aParam ) = 0;

    46 

    47     /**

    48     * The function encodes the input stream.

    49     * @param aSrcBuf

    50     *    The source buffer containing data to encode.

    51     * @param aSrcLen

    52     *    Size of source buffer in bytes

    53     * @param aDstBuf

    54     *    The destination buffer to hold the data after encoding.

    55     * @param aDstLen

    56     *    Size of destination buffer in bytes

    57     * @return return status

    58     */

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

    60                                                       TInt &aDstLen ) = 0;

    61 

    62     };

    63 

    64 

    65 #endif /* ARIAMRNBENCWRAPPER_H  */