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:  Observer interface for video frames.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MVTENGFRAMEOBSERVER_H

    21 #define MVTENGFRAMEOBSERVER_H

    22 

    23 //  INCLUDES

    24 #include <e32def.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CFbsBitmap;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  Observer interface for video frames.

    33 *

    34 *  @lib videoteleng

    35 *  @since 2.6

    36 */

    37 class MVtEngFrameObserver

    38     {

    39     public:

    40 

    41         enum TFrameType

    42             {

    43             ELocalVideoFrame,

    44             ERemoteVideoFrame

    45             };

    46 

    47         virtual void vtHandleFrameL( TFrameType aType,

    48             CFbsBitmap* aBitmap ) = 0;

    49 

    50         /**

    51         * Sets last drawn frame. This frame will be stored by UI

    52         * and will be drawn when DSA is temporarily disabled (e.g.

    53         * when a menu is opened)

    54         */

    55         virtual void vtSetFrame( TFrameType aType,

    56             CFbsBitmap* aBitmap ) = 0;

    57 

    58     };

    59 

    60 #endif      // MVTENGFRAMEOBSERVER_H

    61 

    62 // End of File