/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

/**

 @file

 @internalComponent

*/

#ifndef OMXILGRAPHICSINKVPB0PORT_H

#define OMXILGRAPHICSINKVPB0PORT_H

#include <openmax/il/common/omxilvideoport.h>

#include "omxilgraphicsinkprocessingfunction.h"

#include <openmax/il/extensions/omxilsymbianvideographicsinkextensions.h>

#include <openmax/il/shai/OMX_Symbian_ComponentExt.h>

#include "mmfbuffershared.h"

/**

Class COmxILGraphicSinkVPB0Port represents the input port 0 for the OpenMAX IL based graphics sink component.

*/

class COmxILGraphicSinkVPB0Port : public COmxILVideoPort

	{	

public:

	static COmxILGraphicSinkVPB0Port* NewL(

		const TOmxILCommonPortData& aCommonPortData,

		const RArray<OMX_VIDEO_CODINGTYPE>& aSupportedVideoFormats,

		const RArray<OMX_COLOR_FORMATTYPE>& aSupportedColorFormats,

		COmxILGraphicSinkProcessingFunction& aGraphicSinkPF);

	~COmxILGraphicSinkVPB0Port();

	OMX_ERRORTYPE GetLocalOmxParamIndexes(RArray<TUint>& aIndexArray) const;

	OMX_ERRORTYPE GetLocalOmxConfigIndexes(RArray<TUint>& aIndexArray) const;

	OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex, TAny* apComponentParameterStructure) const;

	OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE aParamIndex, const TAny* apComponentParameterStructure, TBool& aUpdateProcessingFunction);

	OMX_ERRORTYPE GetConfig(OMX_INDEXTYPE aConfigIndex, TAny* apComponentConfigStructure) const;

	OMX_ERRORTYPE SetConfig(OMX_INDEXTYPE aConfigIndex, const TAny* apComponentConfigStructure, TBool& aUpdateProcessingFunction);

	OMX_ERRORTYPE GetExtensionIndex(OMX_STRING aParameterName, OMX_INDEXTYPE* apIndexType) const;

	OMX_ERRORTYPE ValidateStride();

private:

	COmxILGraphicSinkVPB0Port(

		COmxILGraphicSinkProcessingFunction& aGraphicSinkPF);

	void ConstructL(const TOmxILCommonPortData& aCommonPortData,

	        const RArray<OMX_VIDEO_CODINGTYPE>& aSupportedVideoFormats,

	        const RArray<OMX_COLOR_FORMATTYPE>& aSupportedColorFormats);

	OMX_ERRORTYPE SetFormatInPortDefinition(const OMX_PARAM_PORTDEFINITIONTYPE& aPortDefinition, TBool& aUpdateProcessingFunction);

	TBool IsTunnelledPortCompatible(const OMX_PARAM_PORTDEFINITIONTYPE& aPortDefinition) const;

	OMX_ERRORTYPE DoBufferAllocation(OMX_U32 aSizeBytes, OMX_U8*& apPortSpecificBuffer, OMX_PTR& apPortPrivate, OMX_PTR& apPlatformPrivate, OMX_PTR apAppPrivate = 0);

	void DoBufferDeallocation(OMX_PTR apPortSpecificBuffer, OMX_PTR apPortPrivate, OMX_PTR apPlatformPrivate, OMX_PTR apAppPrivate = 0);

	OMX_ERRORTYPE DoBufferWrapping(OMX_U32 aSizeBytes, OMX_U8* apBuffer, OMX_PTR& apPortPrivate, OMX_PTR& apPlatformPrivate, OMX_PTR apAppPrivate = 0);

	void DoBufferUnwrapping(OMX_PTR apPortSpecificBuffer, OMX_PTR apPortPrivate, OMX_PTR apPlatformPrivate, OMX_PTR apAppPrivate = 0);

	OMX_ERRORTYPE DoOmxUseBuffer(OMX_HANDLETYPE aTunnelledComponent, OMX_BUFFERHEADERTYPE** appBufferHdr, OMX_U32 aTunnelledPortIndex, OMX_PTR apPortPrivate, OMX_PTR apPlatformPrivate, OMX_U32 aSizeBytes, OMX_U8* apBuffer);

	void InitParamsAndConfigs();

	void UpdateParamInPortDefinitionStruct();

private:

	/** The reference of GraphicSink ProcessingFunction. */

	COmxILGraphicSinkProcessingFunction& iGraphicSinkPF;

	/** The type of Mime. */

	RBuf8 iMimeTypeBuf;

	// The scaling size of video or image data.

	OMX_CONFIG_SCALEFACTORTYPE iConfigScaleFactor;

	// The size of frame.

	OMX_FRAMESIZETYPE iConfigFrameSize;

	// The size of rectangle.

	OMX_CONFIG_RECTTYPE iConfigRec;

	// Extension to provide a structure for Surface Configuration.

	OMX_SYMBIAN_VIDEO_PARAM_SURFACECONFIGURATION iParamVideoSurfaceConfiguration;

    TMMSharedChunkBufConfig iSharedChunkBufConfig;

    OMX_INDEXTYPE iSharedChunkMetadataExtensionIndex;

	};

#endif // OMXILGRAPHICSINKVPB0PORT_H