author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 01:04:58 +0200 | |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef MCCGENERICDATASINK_H |
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#define MCCGENERICDATASINK_H |
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// INCLUDES |
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#include "mccdatasink.h" |
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// CONSTANTS |
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// MACROS |
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// DATA TYPES |
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// FUNCTION PROTOTYPES |
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// FORWARD DECLARATIONS |
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// CLASS DECLARATION |
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/** |
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* |
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*/ |
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class CMccGenericDataSink : |
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public CMccDataSink |
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{ |
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public: |
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CMccGenericDataSink ( TUid aType ) : |
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CMccDataSink( aType ), |
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iCanCreateSinkBuffer( ETrue ), |
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iFourCC( KMccFourCCIdH263 ), |
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iSinkBuffer( NULL ) |
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{ }; |
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virtual ~CMccGenericDataSink() { } |
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public: // From MDataSink |
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/** |
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* From MDataSink pure virtual function that must be implemented. |
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* Returns the data type as a fourCC code of the data sink. |
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* @since Series 60 3.0 |
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* @param "aMediaId" This identifies the type of media eg audio and the stream id. |
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* This parameter is required in cases where the sink can accept data |
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* of more than one media type. |
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* @return the datatype code ( codec ). |
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*/ |
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TFourCC SinkDataTypeCode( TMediaId /*aMediaId*/ ) { return iFourCC; }; |
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/** |
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* From MDataSink. Pure virtual function that must be implemented. |
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* Out of usage. Leave KErrNotSupported. |
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* @since Series 60 3.0 |
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* @param "aBuffer" Out of usage |
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* @param "aSupplier" Out of usage |
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* @param "aMediaId" Out of usage |
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* @return void |
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*/ |
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void EmptyBufferL( CMMFBuffer* /*aBuffer*/, |
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MDataSource* /*aSupplier*/, |
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TMediaId /*aMediaId*/ ) { }; |
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/** |
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* From MDataSink pure virtual function that must be implemented. |
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* Out of usage. Function leaves with KErrNotSupported. |
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* @since Series 60 3.0 |
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* @param "aCodec" Out of usage |
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* @param aMedia Out of usage |
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* @return void |
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*/ |
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void BufferFilledL( CMMFBuffer* /*aBuffer*/ ) { }; |
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/** |
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* From MDataSink pure virtual function that must be implemented. |
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* Method to indicate whether the data sink can create a buffer. |
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* @deprecated |
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* |
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* @since Series 60 3.0 |
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* @param "aBuffer" Out of usage |
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* @return False |
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*/ |
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TBool CanCreateSinkBuffer() |
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{ return iCanCreateSinkBuffer; }; |
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/** |
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* From MDataSink pure virtual function that must be implemented. |
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* Out of usage. Function leaves with KErrNotSupported. |
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* @deprecated |
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* |
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* @since Series 60 3.0 |
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* @param "aMediaId" Out of usage. |
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* @param "aReference" Out of useage. |
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* @return |
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*/ |
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CMMFBuffer* CreateSinkBufferL( TMediaId /*aMediaId*/, |
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TBool& /*aReference*/ ) |
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{ return iSinkBuffer; }; |
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|
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/** |
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* Method to perform any sink construction dependant on the sink construction |
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* initialisation data aInitData |
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* |
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* This is a pure virtual function that a derrived data sink must implement |
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* |
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* @param "aInitData" |
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* Sink specific initialisation data required for sink construction |
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*/ |
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void ConstructSinkL( const TDesC8& /*aInitData*/ ) { }; |
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|
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public: // From MMccDataSink |
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|
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virtual void GetParameterL( TUint32 aParam, TDes8& aVal ) |
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{ |
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if ( aParam == iParam ) |
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{ |
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aVal = iVal; |
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} |
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} |
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|
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virtual void SetParameterL( TUint32 aParam, const TDesC8& aVal ) |
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{ |
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iParam = aParam; |
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iVal = aVal; |
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} |
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|
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protected: |
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|
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TUint32 iParam; |
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|
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TBuf8<100> iVal; |
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|
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TBool iCanCreateSinkBuffer; |
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TFourCC iFourCC; |
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|
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CMMFBuffer* iSinkBuffer; |
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}; |
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#endif // MCCGENERICDATASINK_H |
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// End of File |