diff -r 000000000000 -r 5d29cba61097 omxilvideocomps/omxilgraphicsink/src/omxilgraphicsinkprocessingfunction.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxilvideocomps/omxilgraphicsink/src/omxilgraphicsinkprocessingfunction.h	Fri Oct 08 22:09:17 2010 +0100
@@ -0,0 +1,246 @@
+/*
+* 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 OMXILGRAPHICSINKPROCESSINGFUNCTION_H
+#define OMXILGRAPHICSINKPROCESSINGFUNCTION_H
+
+#include <e32msgqueue.h>
+#include <openmax/il/common/omxilprocessingfunction.h>
+#include <openmax/il/extensions/omxilsymbianvideographicsinkextensions.h>
+#include <openmax/il/khronos/v1_x/OMX_Video.h>
+#include <graphics/surface.h>
+#include <graphics/surfacemanager.h>
+#include <graphics/surfaceupdateclient.h>
+#include <graphics/surfaceconfiguration.h>
+#include "mmfbuffershared.h"
+
+
+class COmxILGraphicSinkVPB0Port;
+/**
+The class for GraphicSink processing functions. This provides the main processing engine behind the graphic sink.
+*/
+class COmxILGraphicSinkProcessingFunction :
+	public COmxILProcessingFunction
+	{
+private:
+    class TGraphicSurfaceSettings
+        {
+    public:
+        TGraphicSurfaceSettings() : iSurfaceAttributes(iSurfaceAttributesBuf()) {};
+        
+    public:
+        // Surface configuration
+        TSurfaceConfiguration iSurfaceConfig;
+        // A package for surface attribute.
+        RSurfaceManager::TSurfaceCreationAttributesBuf iSurfaceAttributesBuf;
+        // A surface attribute.
+        RSurfaceManager::TSurfaceCreationAttributes& iSurfaceAttributes;
+        } iGraphicSurfaceSettings;
+
+public:
+	static COmxILGraphicSinkProcessingFunction* NewL(
+			MOmxILCallbackNotificationIf& aCallbacks);
+
+	~COmxILGraphicSinkProcessingFunction();
+
+	OMX_ERRORTYPE StateTransitionIndication(TStateIndex aNewState);
+
+	OMX_ERRORTYPE BufferFlushingIndication(TUint32 aPortIndex,
+										   OMX_DIRTYPE aDirection);
+
+	OMX_ERRORTYPE ParamIndication(OMX_INDEXTYPE aParamIndex,
+									  const TAny* apComponentParameterStructure);
+
+	OMX_ERRORTYPE ConfigIndication(OMX_INDEXTYPE aConfigIndex,
+									   const TAny* apComponentConfigStructure);
+
+	OMX_ERRORTYPE BufferIndication(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_DIRTYPE aDirection);
+
+	OMX_BOOL BufferRemovalIndication(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_DIRTYPE aDirection);
+	
+	void CreateBufferL(OMX_U8*& aPortSpecificBuffer, OMX_PTR& aPortPrivate, OMX_U32 aBufferCountActual);
+	void DestroyBuffer(OMX_PTR apPortPrivate);
+	void InitBufferL(OMX_U32 aSizeBytes, OMX_U8* apBuffer, OMX_U32 aBufferCountActual);
+	void DeInitBuffer();
+	void WaitForTransitionToPauseToFinish();
+	void TransitionToPauseFinished();
+
+	TUidPixelFormat ConvertPixelFormat(OMX_COLOR_FORMATTYPE aColorFormat);
+	
+	// Access private member (read and write)
+	inline MOmxILCallbackNotificationIf& GetCallbacks();
+	inline TSurfaceConfiguration& GetSurfaceConfiguration();
+	inline RPointerArray<OMX_BUFFERHEADERTYPE>& BuffersToEmpty();
+	inline TGraphicSurfaceSettings& GraphicSurfaceSettings();
+	inline OMX_STATETYPE State();
+	inline void SetState(OMX_STATETYPE aState);
+	inline RSurfaceManager& SurfaceManager();
+	inline TInt GetFastCounterFrequency();
+
+	void SetSharedChunkBufConfig(TMMSharedChunkBufConfig aSharedChunkBufConfig);
+    void GetSharedChunkMetadata(OMX_U32& aHandleId, OMX_U64& aThreadId) const;
+
+public:
+	//Not own, just points to related graphic sink port, so set it to public data member.
+    COmxILGraphicSinkVPB0Port* iGraphicSinkPort;
+private:
+	COmxILGraphicSinkProcessingFunction(MOmxILCallbackNotificationIf& aCallbacks);
+	void ConstructL();
+	
+	void InitSurfaceAttributes();
+
+private:
+	RPointerArray<OMX_BUFFERHEADERTYPE> iBuffersToEmpty;
+	OMX_BUFFERHEADERTYPE* iBufferOnScreen;
+	RMutex iBufferMutex;
+	OMX_STATETYPE iState;
+	TInt iFastCounterFrequency;
+    // A surface manager.
+    RSurfaceManager iSurfaceManager;
+    TThreadId iOwnerThreadId;
+    CActiveSchedulerWait* iTransitionToPauseWait;
+    RSemaphore iTransitionToPauseWaitSemaphore;
+
+	/**
+	 * Mediates access to the RSurfaceUpdateSession.
+	 */
+	class CGraphicSurfaceAccess : public CActive
+		{
+	public:
+		static CGraphicSurfaceAccess* NewL(COmxILGraphicSinkProcessingFunction& aParent);
+		~CGraphicSurfaceAccess();
+
+		// from CActive
+		void RunL();
+		void DoCancel();
+
+		TInt OpenDevice();
+		void CloseDevice();
+		TInt Execute();
+		TInt Pause();
+		TInt Stop();
+		
+		void CreateBufferL(OMX_U8*& aPortSpecificBuffer, OMX_PTR& aPortPrivate, OMX_U32 aBufferCountActual);
+		void InitBufferL(OMX_U32 aSizeBytes, OMX_U8* apBuffer, OMX_U32 aBufferCountActual);
+		
+		TInt ProcessNextBuffer();
+		
+		void ResetSurfaceId();
+		void CloseChunk();
+
+	public:
+	    TInt iSharedChunkHandleId;
+	    TUint64 iSharedChunkThreadId;
+	    TMMSharedChunkBufConfig iSharedChunkBufConfig;
+        TBool iIsLocalChunk;
+
+	private:
+		CGraphicSurfaceAccess(COmxILGraphicSinkProcessingFunction& aParent);
+		
+	public:
+	    TInt iBufferIdGenerator;
+	    
+	private:
+		OMX_BUFFERHEADERTYPE* iCurrentBuffer;
+		COmxILGraphicSinkProcessingFunction& iParent;
+		
+		// Memory chunk
+		RChunk iChunk;
+		
+        #ifdef ILCOMPONENTCONFORMANCE
+		// These are added for the ILComponentConformance Suite
+		// Handles copy of data in case of Non-buffer supplier, while running IL Component conformance suite
+		TBool iIsBufferSupplier;
+		// Conformance suite does not handle chunks therefore offsets from base chunk address are held in this array
+		RArray<TInt> iArrayOffsets;
+        #endif
+		
+		// Surface Id
+		TSurfaceId iSurfaceId;
+		// A surface update session.
+		RSurfaceUpdateSession iSurfaceUpdateSession;
+		// Time stamp of the display notification event
+		TTimeStamp iTimeStamp;
+		// An indicator for first frame displayed
+		TBool iFirstFrameDisplayed;
+
+		RArray<TInt> iOffsetArray;
+
+		} *iGraphicSurfaceAccess;
+
+	/**
+	 * Serializes operations into the 'main' thread hosting the Active Scheduler.
+	 */
+	class CPFHelper : public CActive
+		{
+	public:
+		static CPFHelper* NewL(COmxILGraphicSinkProcessingFunction& aParent, CGraphicSurfaceAccess& aGraphicSurfaceAccess);
+		~CPFHelper();
+
+		// from CActive
+		void RunL();
+		void DoCancel();
+
+		OMX_ERRORTYPE OpenDevice();
+		OMX_ERRORTYPE CloseDevice();
+		OMX_ERRORTYPE ExecuteAsync();
+		OMX_ERRORTYPE StopAsync();
+		OMX_ERRORTYPE StopSync();
+		OMX_ERRORTYPE Pause();
+		OMX_ERRORTYPE BufferIndication();
+
+		enum TMessageType 
+			{
+			EOpenDevice,
+			ECloseDevice,
+			EExecuteCommand,
+			EStopCommand,
+			EPauseCommand,
+			EBufferIndication
+			};
+		
+		RMsgQueue<TMessageType> iMsgQueue;
+	
+	private:
+		CPFHelper(COmxILGraphicSinkProcessingFunction& aParent, CGraphicSurfaceAccess& aGraphicSurfaceAccess);
+		void ConstructL();
+		
+		TInt ProcessQueue();
+		
+		OMX_ERRORTYPE ConvertError(TInt aError);
+
+	private:
+		static const TInt KMaxMsgQueueEntries = 25;
+
+		COmxILGraphicSinkProcessingFunction& iParent;
+		CGraphicSurfaceAccess& iGraphicSurfaceAccess;
+		} *iPFHelper;
+	};
+
+#include "omxilgraphicsinkprocessingfunction.inl"
+
+#endif // OMXILGRAPHICSINKPROCESSINGFUNCTION_H
+