1 /*

     2 * Copyright (c) 2007 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:  Declaration of CCamBuffer class.

    15 *                Temporary own implementation of MCameraBuffer. 

    16 *                

    17 *

    18 */

    19 

    20 

    21 

    22 

    23 #ifndef C_CAM_BUFFER_H

    24 #define C_CAM_BUFFER_H

    25 

    26 

    27 #include <e32base.h> // CBase

    28 #include <ecam.h>    // MCameraBuffer

    29 

    30 

    31 class CFbsBitmap;

    32 

    33 

    34 class CCamBuffer : public CBase, 

    35                    public MCameraBuffer

    36   {

    37   // =======================================================

    38   public:

    39 

    40     static CCamBuffer* NewL( const CFbsBitmap& aBitmap, 

    41                                    HBufC8*     aData );

    42     static CCamBuffer* NewLC( const CFbsBitmap& aBitmap, 

    43                                     HBufC8*     aData );

    44 

    45     static CCamBuffer* NewL( CFbsBitmap* aBitmap, 

    46                              HBufC8*     aData );

    47     static CCamBuffer* NewLC( CFbsBitmap* aBitmap, 

    48                               HBufC8*     aData );

    49 

    50         

    51   // from MCameraBuffer

    52   public:

    53 

    54     virtual TInt NumFrames();

    55     virtual TDesC8* DataL( TInt aFrameIndex );

    56     virtual CFbsBitmap& BitmapL( TInt aFrameIndex );

    57     virtual RChunk& ChunkL();

    58     virtual TInt ChunkOffsetL( TInt aFrameIndex );

    59     virtual TInt FrameSize( TInt aFrameIndex );

    60     virtual void Release();

    61 

    62   // new methods

    63   public:

    64   protected:

    65   private:

    66     

    67     void ConstructL( const CFbsBitmap& aBitmap, 

    68                            HBufC8*     aData );

    69 

    70     void ConstructL( CFbsBitmap* aBitmap, 

    71                      HBufC8*     aData );

    72 

    73     CCamBuffer();

    74 

    75     ~CCamBuffer(); /** private to force use of Release() */

    76 

    77   // =======================================================

    78   // Data

    79   public:

    80     // Defined in MCameraBuffer

    81     //     TInt iIndexOfFirstFrameInBuffer;

    82     //     TTimeIntervalMicroSeconds iElapsedTime;

    83   protected:

    84   private:

    85   

    86     CFbsBitmap* iBitmap;

    87     HBufC8*     iImageData;

    88     RChunk      iChunk; // Needed to reference

    89 

    90     TBool iOwnBitmap;

    91     TBool iOwnData;

    92   // =======================================================

    93   };  

    94 

    95 

    96 #endif // C_CAM_BUFFER_H

    97 

    98 // end of file