os/mm/mmhais/videohai/devvideo/inc/devvideosurfacehandlecustominterface.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H
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#define DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H
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#include <graphics/surface.h>
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#include <mmf/common/mmfvideo.h>
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/** 
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DevVideo SurfaceHandle Custom Interface UID.
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@publishedPartner
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@prototype
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*/
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const TUid KUidMMFVideoSurfaceHandleControl = { 0x10286486 };
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/**
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Video play surface handle custom interface.
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This interface can be used by a H/W device which creates a surface to pass
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information about the surface (such as the surface handle) to another H/W device.
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This is typically implemented by a post processor and used by a decoder.
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@publishedPartner
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@prototype
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*/
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class MMmfVideoSurfaceHandleControl
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	{
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	public:
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	/**
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	Set the handle for the surface
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	@param aSurfaceHandle Surface handle for the new surface.
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	*/
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	virtual void MmvshcSetSurfaceHandle(const TSurfaceId& aSurfaceHandle) = 0;
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	/**
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	Pass a buffer to redraw on the surface.
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	One situation here this might be used is where resources for a decoder are
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	temporarily removed. The decoder can call this routine in order to pass the
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	last picture to a postprocessor for redrawing.
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	@param  aRedrawBuffer Buffer containing picture to redraw. The memory for
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	this buffer is owned by the caller and ownership of the memory is not
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	transferred as part of this call. The memory may not be valid	after the
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	call completes.
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	*/
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	virtual void MmvshcRedrawBufferToSurface(TPtrC8& /*aRedrawBuffer*/) {};
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	};
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#endif // DEVVIDEOSURFACEHANDLECUSTOMINTERFACE_H