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:  Play controller for AAC.

    15 *

    16 */

    17 

    18 

    19 #ifndef AACAUDIOPLAYCONTROLLERPLUGIN_H

    20 #define AACAUDIOPLAYCONTROLLERPLUGIN_H

    21 

    22 // INCLUDES

    23 #include "AdvancedAudioPlayController.h"

    24 

    25 // FORWARD DECLARATION

    26 class CAACAudioPlayControllerDecoderBuilder;

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 *  CAACAudioPlayControllerPlugin

    32 *

    33 *  @lib VBRAudioPlayController.lib

    34 *  @since 3.0

    35 */

    36 class CAACAudioPlayControllerPlugin : public CAdvancedAudioPlayController

    37     {

    38     public:  // Constructors and destructor

    39 

    40         /**

    41         * Two-phased constructor.

    42         */

    43         static CAACAudioPlayControllerPlugin* NewL();

    44 

    45         /**

    46         * Destructor

    47         */

    48         virtual ~CAACAudioPlayControllerPlugin();

    49         

    50     private:    // Functions from base classes

    51 

    52         /**

    53 		* From CAdvancedAudioPlayController

    54         * Format specific initialization for Data Source

    55         * @since 3.0

    56         * @return void

    57         */

    58         void DoAddDataSourceL();

    59 

    60         /**

    61 		* From CAdvancedAudioPlayController

    62         * Format specific initialization for Data Sink

    63         * @since 3.0

    64         * @return void

    65         */

    66         void DoAddDataSinkL();

    67         

    68         /**

    69 		* From CAdvancedAudioPlayController

    70         * Format specific header scanning

    71         * @since 3.1

    72         * @return void

    73         */

    74         void DoReadHeaderL(CMMFDataBuffer* aBuffer);

    75 

    76         /**

    77 		* From CAdvancedAudioPlayController

    78         * Instantiates the codec.

    79         * @since 5.0

    80         * @return CAdvancedAudioDecoder*

    81         */

    82         CAdvancedAudioDecoder* BuildDecoderL();

    83         

    84     protected:  // from base class

    85     

    86     private:

    87         /**

    88         * C++ default constructor.

    89         */

    90         CAACAudioPlayControllerPlugin();

    91 

    92         /**

    93         * By default Symbian 2nd phase constructor is private.

    94         */

    95         void ConstructL();

    96 

    97     private: // Data

    98 

    99     	// Builder for AAC decoder object

   100     	CAACAudioPlayControllerDecoderBuilder* iDecoderBuilder;

   101 

   102     };

   103 

   104 #endif	// AACAUDIOPLAYCONTROLLERPLUGIN_H

   105 

   106 // End of File

   107