--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil_generic/omxilcomplib/src/omxilcallbackmanagerifimpl.h	Wed Aug 25 12:40:50 2010 +0300
@@ -0,0 +1,236 @@
+// 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 OMXILCALLBACKMANAGERIFIMPL_H
+#define OMXILCALLBACKMANAGERIFIMPL_H
+
+#include <openmax/il/khronos/v1_x/OMX_Component.h>
+
+/**
+   Call Back ManagerIf Impl Panic category
+*/
+_LIT(KOmxILCallbackManagerIfImplPanicCategory, "OmxILCallbackManagerIfImpl");
+
+// Forward declarations
+class MOmxILPortManagerIf;
+class COmxILFsm;
+
+/**
+   This is a generic implementation of the Callback Manager functionality.
+
+   This implementation is meant to be reused totally or partially by specilized
+   implementations of a Callback Manager object.
+ */
+class XOmxILCallbackManagerIfImpl
+	{
+
+protected:
+
+	XOmxILCallbackManagerIfImpl(OMX_HANDLETYPE apComponentHandle,
+										 OMX_PTR apAppData,
+										 OMX_CALLBACKTYPE* apCallbacks);
+
+	virtual ~XOmxILCallbackManagerIfImpl();
+
+	virtual void DoSetPortManager(MOmxILPortManagerIf& apPortManager);
+
+	virtual void DoSetFsm(COmxILFsm& apFsm);
+
+	//
+	// Methods for Callback Registration
+	//
+	virtual OMX_ERRORTYPE DoRegisterComponentHandle(
+		OMX_HANDLETYPE aComponentHandle);
+
+	virtual OMX_ERRORTYPE DoRegisterILClientCallbacks(
+		const OMX_CALLBACKTYPE* apCallbacks,
+		const OMX_PTR apAppData);
+
+	virtual OMX_ERRORTYPE DoRegisterTunnelCallback(
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection,
+		OMX_HANDLETYPE aTunnelledComponentHandle,
+		OMX_U32 aTunnelledPortIndex);
+
+	virtual OMX_ERRORTYPE DoRegisterBufferMarkPropagationPort(
+		OMX_U32 aPortIndex,
+		OMX_U32 aPropagationPortIndex);
+
+	//
+	// Methods for Callback Notification
+	//
+
+	virtual OMX_ERRORTYPE DoTransitionCompleteNotification(
+		OMX_STATETYPE aOmxState);
+
+	virtual OMX_ERRORTYPE DoCommandCompleteNotification(
+		OMX_COMMANDTYPE aOmxCommand,
+		OMX_U32 aOmxPortIndex);
+
+	//
+	// Methods for Callback Notification
+	//
+
+	virtual OMX_ERRORTYPE DoErrorEventNotification(
+		OMX_ERRORTYPE aOmxError);
+
+	virtual OMX_ERRORTYPE DoEventNotification(
+		OMX_EVENTTYPE aEvent,
+		TUint32 aData1,
+		TUint32 aData2,
+		OMX_STRING aExtraInfo);
+
+	virtual OMX_ERRORTYPE DoBufferDoneNotification(
+		OMX_BUFFERHEADERTYPE* apBufferHeader,
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection);
+
+	virtual OMX_ERRORTYPE DoPortSettingsChangeNotification(
+		OMX_U32 aLocalPortIndex,
+		TUint aPortSettingsIndex,
+		const TDesC8& aPortSettings);
+
+#ifdef _OMXIL_COMMON_IL516C_ON
+	virtual OMX_ERRORTYPE DoEjectBuffersRequest(
+		OMX_U32 aLocalPortIndex);
+#endif
+
+	virtual void SignalOrPropagateBufferMarks(OMX_BUFFERHEADERTYPE* apBufferHeader,
+													   OMX_U32 aLocalPortIndex);
+
+	virtual void HandleInsufficientResources();
+
+protected:
+
+	// Declaration of nested protected classes
+	class TTunnelRegistrationInfo;
+	class TBufferMarkPropagationInfo;
+	class TOutputPortBufferMarkInfo;
+
+protected:
+
+	// \defgroup IL Client callbacks data
+    //@{
+	OMX_COMPONENTTYPE* ipHandle; // not owned
+	OMX_PTR ipAppData; // not owned
+	OMX_CALLBACKTYPE* ipCallbacks; // not owned
+    //@}
+
+	// Tunnelled ports callback data
+	RArray<TTunnelRegistrationInfo> iRegisteredTunnels;
+
+	// Associations between input and output ports to be used in buffer marks
+	// propagation
+	RArray<TBufferMarkPropagationInfo> iBufferMarkPropagationPorts;
+
+	// Temporary store of buffer marks waiting to go out in the next output
+	// buffer
+	RArray<TOutputPortBufferMarkInfo> iBufferMarks;
+
+	// Port manager
+	MOmxILPortManagerIf* ipPortManager;
+
+	// FSM
+	COmxILFsm* ipFsm;
+
+	};
+
+/**
+  Structure used to hold the tunnel information needed for callback handling
+  in tunnelled communication.
+ */
+class XOmxILCallbackManagerIfImpl::TTunnelRegistrationInfo
+	{
+
+public:
+
+	inline TTunnelRegistrationInfo(
+		OMX_U32 aLocalPortIndex,
+		OMX_DIRTYPE aLocalPortDirection,
+		OMX_HANDLETYPE aTunnelledComponentHandle,
+		OMX_U32 aTunnelledPortIndex);
+
+public:
+
+	OMX_U32 iLocalPortIndex;
+	OMX_DIRTYPE iLocalPortDirection;
+	OMX_HANDLETYPE iTunnelledComponentHandle;
+	OMX_U32 iTunnelledPortIndex;
+
+	};
+
+
+/**
+  Structure used to hold the association of marked port and propagation port.
+ */
+class XOmxILCallbackManagerIfImpl::TBufferMarkPropagationInfo
+	{
+
+public:
+
+	inline TBufferMarkPropagationInfo(
+		OMX_U32 aPortIndex,
+		OMX_U32 aPropagationPortIndex);
+
+	// This constructor should only be used for array look-ups
+	inline explicit TBufferMarkPropagationInfo(OMX_U32 aPortIndex);
+
+	static TBool Compare(const TBufferMarkPropagationInfo& aBmpi1,
+						 const TBufferMarkPropagationInfo& aBmpi2);
+
+public:
+
+	OMX_U32 iPortIndex;
+	OMX_U32 iPropagationPortIndex;
+
+	};
+
+/**
+  Structure used to hold the buffer marking info needed to propagate buffer
+  marks on output ports.
+ */
+class XOmxILCallbackManagerIfImpl::TOutputPortBufferMarkInfo
+	{
+
+public:
+
+	inline TOutputPortBufferMarkInfo(
+		OMX_U32 aPortIndex,
+		OMX_HANDLETYPE apMarkTargetComponent,
+		OMX_PTR apMarkData);
+
+	// This constructor should only be used for array look-ups
+	inline explicit TOutputPortBufferMarkInfo(OMX_U32 aPortIndex);
+
+	static TBool Compare(const TOutputPortBufferMarkInfo& aOpbmi1,
+						 const TOutputPortBufferMarkInfo& aOpbmi2);
+
+public:
+
+	OMX_U32 iPortIndex;
+	OMX_HANDLETYPE ipMarkTargetComponent;
+	OMX_PTR ipMarkData;
+
+	};
+
+#include "omxilcallbackmanagerifimpl.inl"
+
+#endif // OMXILCALLBACKMANAGERIFIMPL_H