--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil_generic/omxilcomplib/src/omxilincontextcallbackmanager.h	Wed Aug 25 12:40:50 2010 +0300
@@ -0,0 +1,222 @@
+// 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 OMXILINCONTEXTCALLBACKMANAGER_H
+#define OMXILINCONTEXTCALLBACKMANAGER_H
+
+#include "omxilcallbackmanager.h"
+
+/**
+   OpenMAX IL call backs and buffer marks manager. This is a synchronous
+   implementation of MOmxILCallbackManagerIf.
+
+ */
+NONSHARABLE_CLASS(COmxILInContextCallbackManager) :
+	public CBase,
+	public MOmxILCallbackManagerIf,
+	private XOmxILCallbackManagerIfImpl
+	{
+
+public:
+
+	static COmxILInContextCallbackManager* NewL(
+		OMX_HANDLETYPE apComponentHandle,
+		OMX_PTR apAppData,
+		OMX_CALLBACKTYPE* apCallbacks);
+
+	~COmxILInContextCallbackManager();
+
+	void SetPortManager(MOmxILPortManagerIf& apPortManager);
+
+	void SetFsm(COmxILFsm& apFsm);
+
+	//
+	// Methods for Callback Registration (from MOmxILCallbackManagerIf)
+	//
+	OMX_ERRORTYPE RegisterComponentHandle(
+		OMX_HANDLETYPE aComponentHandle);
+
+	OMX_ERRORTYPE RegisterILClientCallbacks(
+		const OMX_CALLBACKTYPE* apCallbacks,
+		const OMX_PTR apAppData);
+
+	OMX_ERRORTYPE RegisterTunnelCallback(
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection,
+		OMX_HANDLETYPE aTunnelledComponentHandle,
+		OMX_U32 aTunnelledPortIndex
+		);
+
+	OMX_ERRORTYPE DeregisterTunnelCallback(
+		OMX_U32 aLocalPortIndex);
+
+	OMX_ERRORTYPE RegisterBufferMarkPropagationPort(
+		OMX_U32 aPortIndex,
+		OMX_U32 aPropagationPortIndex);
+
+	TBool BufferRemovalIndication(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_DIRTYPE aDirection);
+
+
+	//
+	// Methods for Callback Notification (from MOmxILCallbackManagerIf)
+	//
+
+	OMX_ERRORTYPE TransitionCompleteNotification(
+		OMX_STATETYPE aOmxState);
+
+	OMX_ERRORTYPE CommandCompleteNotification(
+		OMX_COMMANDTYPE aOmxCommand,
+		OMX_U32 aOmxPortIndex);
+
+#ifdef _OMXIL_COMMON_IL516C_ON
+	OMX_ERRORTYPE EjectBuffersRequest(
+		OMX_U32 aLocalOmxPortIndex);
+#endif
+
+	//
+	// Methods for Callback Notification (from MOmxILCallbackManagerIf)
+	//
+
+	OMX_ERRORTYPE ErrorEventNotification(
+		OMX_ERRORTYPE aOmxError);
+
+	OMX_ERRORTYPE EventNotification(
+		OMX_EVENTTYPE aEvent,
+		TUint32 aData1,
+		TUint32 aData2,
+		OMX_STRING aExtraInfo);
+
+	OMX_ERRORTYPE BufferDoneNotification(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection);
+
+	OMX_ERRORTYPE ClockBufferDoneNotification(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection);
+
+	OMX_ERRORTYPE PortSettingsChangeNotification(
+		OMX_U32 aLocalPortIndex,
+		TUint aPortSettingsIndex,
+		const TDesC8& aPortSettings);
+
+
+private:
+
+	class TOmxILBuffer
+		{
+
+	public:
+
+		OMX_BUFFERHEADERTYPE* ipBufferHeader;
+		OMX_U32 iLocalPortIndex;
+		OMX_DIRTYPE iLocalPortDirection;
+
+	// Default Constructor
+	inline TOmxILBuffer();
+
+	// Constructor
+	inline TOmxILBuffer(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection);
+
+		};
+
+private:
+
+	// Convenience typedef
+	typedef RArray<TOmxILBuffer> RCbMgrBufferQueue;
+
+
+private:
+
+	COmxILInContextCallbackManager(OMX_HANDLETYPE apComponentHandle,
+								   OMX_PTR apAppData,
+								   OMX_CALLBACKTYPE* apCallbacks);
+	void ConstructL();
+
+	void LockCallbackManager();
+	void UnlockCallbackManager();
+
+	void SignalOrPropagateBufferMarks(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex);
+
+	void ProcessBufferDoneNotification(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection);
+
+	void FlushQueue(RCbMgrBufferQueue& aQueue);
+
+	TBool RemoveBuffersByBufferHeader(
+		RCbMgrBufferQueue& aQueue,
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		const OMX_DIRTYPE aDirection);
+
+	void FlushBuffersByPortIndex(RCbMgrBufferQueue& aQueue,
+								 const OMX_U32 aLocalPortIndex);
+
+
+private:
+
+	RFastLock iLock;
+
+	// Queue of buffer done notifications that need to be queued during
+	// OMX_StatePaused state
+	RCbMgrBufferQueue iPendingQueue;
+
+	// Flag to enable unconditional flushing of buffer done notifications
+	TBool iFlushPendingQueue;
+
+	OMX_STATETYPE iCurrentState;
+	OMX_STATETYPE iPreviousState;
+
+	};
+
+inline
+COmxILInContextCallbackManager::TOmxILBuffer::TOmxILBuffer()
+	:
+	ipBufferHeader(0),
+	iLocalPortIndex(0),
+	iLocalPortDirection(OMX_DirMax)
+	{
+	}
+
+inline
+COmxILInContextCallbackManager::TOmxILBuffer::TOmxILBuffer(
+	OMX_BUFFERHEADERTYPE* apBufferHeader,
+	OMX_U32 aLocalPortIndex,
+	OMX_DIRTYPE aLocalPortDirection
+	)
+	:
+	ipBufferHeader(apBufferHeader),
+	iLocalPortIndex(aLocalPortIndex),
+	iLocalPortDirection(aLocalPortDirection)
+	{
+	}
+
+
+#endif // OMXILINCONTEXTCALLBACKMANAGER_H