1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "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 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef AMRPAYLOADHEADEROA_H

    22 #define AMRPAYLOADHEADEROA_H

    23 

    24 #include "amrpayloadheader.h"

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29 * The Amr payload header in octet aligned ( OA ) mode.

    30 *

    31 * @lib Mccamrplformat.dll

    32 * @since Series 60 3.1

    33 */

    34 class CAmrPayloadHeaderOA : public CAmrPayloadHeader

    35     {

    36     

    37  public:  // Constructors and destructor

    38  

    39     /**

    40     * Two-phased constructor.

    41     */

    42     static CAmrPayloadHeaderOA* NewL();

    43 

    44     /**

    45     * Destructor.

    46     */

    47     ~CAmrPayloadHeaderOA( ); 

    48 

    49 public: // Functions from CAmrPayloadHeader

    50 

    51     /**

    52     * Encode the payload header fields into a given buffer at the given

    53     * position. Values to encode are obtained from the corresponding 

    54     * header fields. Byte and bit positions are updated after encoding 

    55     * is done.

    56     * @since    Series 60 3.1

    57     * @param    aBuffer - [output] Buffer to store encoded data.

    58     * @param    aByteIndex - [input] Starting byte index ( starts from

    59     *           zero ).

    60     *           [output] Byte index updated after encoding.

    61     * @param    aBitIndex - [input] Starting bit index 

    62     *                        ( starts from zero ).

    63     *           [output] Bit index updated after encoding.

    64     */

    65     virtual void Encode( TUint8* aBuffer, TInt& aByteIndex, TInt& aBitIndex );

    66 

    67     /**

    68     * Decode the payload header from a given buffer at the given position.

    69     * Decoded values are returned in the corresponding header fields.

    70     * Byte and bit positions are updated after decoding is done.

    71     * @since    Series 60 3.1

    72     * @param    aBuffer - [input] Buffer to decode data from.

    73     * @param    aByteIndex - [input] Starting byte index ( starts from

    74     *           zero ).

    75     *           [output] Byte index updated after decoding.

    76     * @param    aBitIndex - [input] Starting bit index 

    77     *                        ( starts from zero ).

    78     *           [output] Bit index updated after decoding.

    79     */

    80     virtual void Decode( const TUint8* aBuffer, TInt& aByteIndex, 

    81         TInt& aBitIndex );

    82     

    83 private: // Functions

    84 

    85     /**

    86     * Constructor.

    87     */

    88     CAmrPayloadHeaderOA();

    89 

    90     };

    91 

    92 #endif      // AMRPAYLOADHEADEROA_H