--- a/omxil/omxilcomponentcommon/src/common/omxilprocessingfunction.h Mon May 03 13:56:28 2010 +0300
+++ b/omxil/omxilcomponentcommon/src/common/omxilprocessingfunction.h Fri May 07 16:25:23 2010 +0100
@@ -1,177 +1,177 @@
-// 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 OMXILPROCESSINGFUNCTION_H
-#define OMXILPROCESSINGFUNCTION_H
-
-#include <e32base.h>
-
-#include <openmax/il/khronos/v1_x/OMX_Core.h>
-#include <openmax/il/khronos/v1_x/OMX_Types.h>
-#include <openmax/il/khronos/v1_x/OMX_Other.h>
-
-#include "omxilfsm.h"
-
-// Forward declarations
-class MOmxILCallbackNotificationIf;
-
-/**
- Base class for component-specific implementations of the Processing Function
- abstraction. Component implementations realize within a Processing Function
- object the codec specific logic. Component implementations may choose
- whether to implement the Processing Function functionality in an additional
- independent thread or in-context with the framework. The interface is
- designed to generalize the notification of the OpenMAX IL commands, OpenMAX
- IL state changes and input/output buffer arrivals to the codec
- itself. Implementations of this interface are intended to communicate with
- the entity in charge of the egress component communication, the Callback
- Manager.
- */
-class COmxILProcessingFunction : public CBase
- {
-
-public:
-
- IMPORT_C ~COmxILProcessingFunction();
-
- /**
- Framework notification of a state transition in the component.
-
- @param aNewState The new state.
-
- @return OMX_ERRORTYPE
- */
- virtual OMX_ERRORTYPE StateTransitionIndication(
- COmxILFsm::TStateIndex aNewState) = 0;
-
- /**
- Framework notification of a buffer flushing command.
-
- @param aPortIndex The port that is being flushed.
-
- @param aDirection The direction of the port that is being flushed.
-
- @return OMX_ERRORTYPE
- */
- virtual OMX_ERRORTYPE BufferFlushingIndication(
- TUint32 aPortIndex,
- OMX_DIRTYPE aDirection) = 0;
-
- /**
- Framework notification of an OpenMAX IL Param structure change.
-
- @param aParamIndex The index of the param structure that has changed.
-
- @param apComponentParameterStructure The param structure.
-
- @return OMX_ERRORTYPE
- */
- virtual OMX_ERRORTYPE ParamIndication(
- OMX_INDEXTYPE aParamIndex,
- const TAny* apComponentParameterStructure) = 0;
-
- /**
- Framework notification of an OpenMAX IL Config structure change.
-
- @param aConfigIndex The index of the config structure that has changed.
-
- @param apComponentConfigStructure The config structure.
-
- @return OMX_ERRORTYPE
- */
- virtual OMX_ERRORTYPE ConfigIndication(
- OMX_INDEXTYPE aConfigIndex,
- const TAny* apComponentConfigStructure) = 0;
-
- /**
- Framework notification of a buffer arrival.
-
- @param apBufferHeader The header of the buffer to be processed.
-
- @param aDirection The direction of the port that has received the
- buffer.
-
- @return OMX_ERRORTYPE
- */
- virtual OMX_ERRORTYPE BufferIndication(
- OMX_BUFFERHEADERTYPE* apBufferHeader,
- OMX_DIRTYPE aDirection) = 0;
-
- /**
- Framework notification of a buffer removal. Here the Processing Function
- object is being notified that a buffer needs to be removed from its
- internal queues. At present, a synchronous implementation of this method
- is assumed. Buffer removal notifications may be originated by the
- framework in the following scenarios:
-
- -# After an OMX_FreeBuffer call has been received from the IL Client or
- from another component.
-
- -# After a port flushing command has been received from the IL Client
- AND the port is tunnelled and buffer supplier.
-
- -# After a transition OMX_StateExecuting/OMX_StatePause -> OMX_StateIdle
- has been requested by the IL Client AND the port associated to the
- buffer is tunnelled and buffer supplier.
-
- -# After a port disable command has been received from the IL Client AND
- the port associated to the buffer is tunnelled and buffer supplier.
-
- @param apBufferHeader The buffer header to be removed from internal
- queues.
-
- @param aDirection The direction of the port associated to the buffer.
-
- @return OMX_BOOL Etrue if the Processing Function has successfully
- removed the buffer header from its internal queues, EFalse otherwise.
- */
- virtual OMX_BOOL BufferRemovalIndication(
- OMX_BUFFERHEADERTYPE* apBufferHeader,
- OMX_DIRTYPE aDirection) = 0;
-
- IMPORT_C virtual OMX_ERRORTYPE ComponentRoleIndication(
- TUint aComponentRoleIndex);
-
- /**
- Framework notification of a buffer arrival on a OMX_PortDomainOther;
- normally the interested component would just extract the buffer and
- let the port manager returns the buffer to the buffer supplier
- component via callback immediately.
-
- @param apBufferHeader The header of the buffer to be processed.
- @param aDirection The direction of the port that has received
- the buffer.
- @return OMX_ERRORTYPE
- */
- IMPORT_C virtual OMX_ERRORTYPE MediaTimeIndication(const OMX_TIME_MEDIATIMETYPE& );
-
-protected:
-
- IMPORT_C COmxILProcessingFunction(
- MOmxILCallbackNotificationIf& aCallbacks);
-
-protected:
-
- MOmxILCallbackNotificationIf& iCallbacks;
-
- };
-
-#endif // OMXILPROCESSINGFUNCTION_H
+// 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 OMXILPROCESSINGFUNCTION_H
+#define OMXILPROCESSINGFUNCTION_H
+
+#include <e32base.h>
+
+#include <openmax/il/khronos/v1_x/OMX_Core.h>
+#include <openmax/il/khronos/v1_x/OMX_Types.h>
+#include <openmax/il/khronos/v1_x/OMX_Other.h>
+
+#include "omxilfsm.h"
+
+// Forward declarations
+class MOmxILCallbackNotificationIf;
+
+/**
+ Base class for component-specific implementations of the Processing Function
+ abstraction. Component implementations realize within a Processing Function
+ object the codec specific logic. Component implementations may choose
+ whether to implement the Processing Function functionality in an additional
+ independent thread or in-context with the framework. The interface is
+ designed to generalize the notification of the OpenMAX IL commands, OpenMAX
+ IL state changes and input/output buffer arrivals to the codec
+ itself. Implementations of this interface are intended to communicate with
+ the entity in charge of the egress component communication, the Callback
+ Manager.
+ */
+class COmxILProcessingFunction : public CBase
+ {
+
+public:
+
+ IMPORT_C ~COmxILProcessingFunction();
+
+ /**
+ Framework notification of a state transition in the component.
+
+ @param aNewState The new state.
+
+ @return OMX_ERRORTYPE
+ */
+ virtual OMX_ERRORTYPE StateTransitionIndication(
+ COmxILFsm::TStateIndex aNewState) = 0;
+
+ /**
+ Framework notification of a buffer flushing command.
+
+ @param aPortIndex The port that is being flushed.
+
+ @param aDirection The direction of the port that is being flushed.
+
+ @return OMX_ERRORTYPE
+ */
+ virtual OMX_ERRORTYPE BufferFlushingIndication(
+ TUint32 aPortIndex,
+ OMX_DIRTYPE aDirection) = 0;
+
+ /**
+ Framework notification of an OpenMAX IL Param structure change.
+
+ @param aParamIndex The index of the param structure that has changed.
+
+ @param apComponentParameterStructure The param structure.
+
+ @return OMX_ERRORTYPE
+ */
+ virtual OMX_ERRORTYPE ParamIndication(
+ OMX_INDEXTYPE aParamIndex,
+ const TAny* apComponentParameterStructure) = 0;
+
+ /**
+ Framework notification of an OpenMAX IL Config structure change.
+
+ @param aConfigIndex The index of the config structure that has changed.
+
+ @param apComponentConfigStructure The config structure.
+
+ @return OMX_ERRORTYPE
+ */
+ virtual OMX_ERRORTYPE ConfigIndication(
+ OMX_INDEXTYPE aConfigIndex,
+ const TAny* apComponentConfigStructure) = 0;
+
+ /**
+ Framework notification of a buffer arrival.
+
+ @param apBufferHeader The header of the buffer to be processed.
+
+ @param aDirection The direction of the port that has received the
+ buffer.
+
+ @return OMX_ERRORTYPE
+ */
+ virtual OMX_ERRORTYPE BufferIndication(
+ OMX_BUFFERHEADERTYPE* apBufferHeader,
+ OMX_DIRTYPE aDirection) = 0;
+
+ /**
+ Framework notification of a buffer removal. Here the Processing Function
+ object is being notified that a buffer needs to be removed from its
+ internal queues. At present, a synchronous implementation of this method
+ is assumed. Buffer removal notifications may be originated by the
+ framework in the following scenarios:
+
+ -# After an OMX_FreeBuffer call has been received from the IL Client or
+ from another component.
+
+ -# After a port flushing command has been received from the IL Client
+ AND the port is tunnelled and buffer supplier.
+
+ -# After a transition OMX_StateExecuting/OMX_StatePause -> OMX_StateIdle
+ has been requested by the IL Client AND the port associated to the
+ buffer is tunnelled and buffer supplier.
+
+ -# After a port disable command has been received from the IL Client AND
+ the port associated to the buffer is tunnelled and buffer supplier.
+
+ @param apBufferHeader The buffer header to be removed from internal
+ queues.
+
+ @param aDirection The direction of the port associated to the buffer.
+
+ @return OMX_BOOL Etrue if the Processing Function has successfully
+ removed the buffer header from its internal queues, EFalse otherwise.
+ */
+ virtual OMX_BOOL BufferRemovalIndication(
+ OMX_BUFFERHEADERTYPE* apBufferHeader,
+ OMX_DIRTYPE aDirection) = 0;
+
+ IMPORT_C virtual OMX_ERRORTYPE ComponentRoleIndication(
+ TUint aComponentRoleIndex);
+
+ /**
+ Framework notification of a buffer arrival on a OMX_PortDomainOther;
+ normally the interested component would just extract the buffer and
+ let the port manager returns the buffer to the buffer supplier
+ component via callback immediately.
+
+ @param apBufferHeader The header of the buffer to be processed.
+ @param aDirection The direction of the port that has received
+ the buffer.
+ @return OMX_ERRORTYPE
+ */
+ IMPORT_C virtual OMX_ERRORTYPE MediaTimeIndication(const OMX_TIME_MEDIATIMETYPE& );
+
+protected:
+
+ IMPORT_C COmxILProcessingFunction(
+ MOmxILCallbackNotificationIf& aCallbacks);
+
+protected:
+
+ MOmxILCallbackNotificationIf& iCallbacks;
+
+ };
+
+#endif // OMXILPROCESSINGFUNCTION_H