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 AMR.

    15 *

    16 */

    17 

    18 

    19 #ifndef AMRAUDIOPLAYCONTROLLERPLUGIN_H

    20 #define AMRAUDIOPLAYCONTROLLERPLUGIN_H

    21 

    22 // INCLUDES

    23 #include "AdvancedAudioPlayController.h"

    24 

    25 // FORWARD DECLARATION

    26 class CAMRAudioPlayControllerDecoderBuilder;

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 *  CAMRAudioPlayControllerPlugin

    32 *

    33 *  @lib VBRAudioPlayController.lib

    34 *  @since 2.1

    35 */

    36 class CAMRAudioPlayControllerPlugin : public CAdvancedAudioPlayController

    37     {

    38     public:  // Constructors and destructor

    39 

    40         /**

    41         * Two-phased constructor.

    42         */

    43         static CAMRAudioPlayControllerPlugin* NewL();

    44 

    45         /**

    46         * Destructor

    47         */

    48         virtual ~CAMRAudioPlayControllerPlugin();

    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 initialization for Data Sink

    71 		 *

    72          * @since 3.0

    73          * @return void

    74          */

    75         void DoReadHeaderL(CMMFDataBuffer* aBuffer);

    76 

    77         /**

    78 		* From CAdvancedAudioPlayController

    79         * Instantiates the codec.

    80         * @since 5.0

    81         * @return CAdvancedAudioDecoder*

    82         */

    83         CAdvancedAudioDecoder* BuildDecoderL();

    84 

    85 	private:

    86         /**

    87         * C++ default constructor.

    88         */

    89         CAMRAudioPlayControllerPlugin();

    90 

    91         /**

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

    93         */

    94         void ConstructL();

    95 

    96     private: // Data

    97 

    98     	// Builder for AMR decoder object

    99 		CAMRAudioPlayControllerDecoderBuilder* iDecoderBuilder;

   100     };

   101 

   102 #endif	// AMRAUDIOPLAYCONTROLLERPLUGIN_H

   103 

   104 // End of File