1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H

    17 #define DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H

    18 

    19 #include <graphics/surface.h>

    20 #include <mmf/common/mmfvideo.h>

    21 

    22 /** 

    23 DevVideo SurfaceHandle Custom Interface UID.

    24 

    25 @publishedPartner

    26 @prototype

    27 */

    28 const TUid KUidMMFVideoSurfaceHandleControl = { 0x10286486 };

    29 

    30 /**

    31 Video play surface handle custom interface.

    32 This interface can be used by a H/W device which creates a surface to pass

    33 information about the surface (such as the surface handle) to another H/W device.

    34 This is typically implemented by a post processor and used by a decoder.

    35 

    36 @publishedPartner

    37 @prototype

    38 */

    39 class MMmfVideoSurfaceHandleControl

    40 	{

    41 	public:

    42 

    43 	/**

    44 	Set the handle for the surface

    45 

    46 	@param aSurfaceHandle Surface handle for the new surface.

    47 	*/

    48 	virtual void MmvshcSetSurfaceHandle(const TSurfaceId& aSurfaceHandle) = 0;

    49 

    50 	/**

    51 	Pass a buffer to redraw on the surface.

    52 	One situation here this might be used is where resources for a decoder are

    53 	temporarily removed. The decoder can call this routine in order to pass the

    54 	last picture to a postprocessor for redrawing.

    55 

    56 	@param  aRedrawBuffer Buffer containing picture to redraw. The memory for

    57 	this buffer is owned by the caller and ownership of the memory is not

    58 	transferred as part of this call. The memory may not be valid	after the

    59 	call completes.

    60 	*/

    61 	virtual void MmvshcRedrawBufferToSurface(TPtrC8& /*aRedrawBuffer*/) {};

    62 	};

    63 

    64 #endif // DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H