author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 12 Mar 2010 15:45:41 +0200 | |
branch | RCL_3 |
changeset 7 | 709f89d8c047 |
parent 0 | 71ca22bcf22a |
child 48 | a493a607b5bf |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 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: Class definition for the SourceAdapter functions. |
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* |
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*/ |
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#ifndef CDATASOURCEADAPTER_H |
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#define CDATASOURCEADAPTER_H |
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// INCLUDES |
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#include <mmfbuffer.h> |
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#include <mmfutilities.h> |
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#include <e32base.h> |
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#include <mmfbase.h> |
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#include <caf/manager.h> |
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// CONSTANTS |
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const TUid KS60AudioStreamingSourceUid = {0x10207AF3}; |
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const TUid KMmdsProgDLSourceUid = {0x10207B46}; |
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const TUid KMmdsStreamingSourceUid = {0x10207B7B}; |
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const TUid KOldProgDLSourceUid = {0x10207A7C}; |
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const TUid KMmdsFileSourceUid = {0x10207B89}; |
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const TUid KMmdsDescriptorSourceUid = {0x10207B8B}; |
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const TInt KErrSourceAdapter = -1001; |
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// FORWARD DECLARATIONS |
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class CMMFClip; |
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class CMMFDataBuffer; |
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class MDataSink; |
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class MDataSource; |
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class MAsyncEventHandler; |
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class CConfigurationComponentsFactory; |
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class CAudioOutputControlUtility; |
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class CDRMConfigIntfc; |
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class CMMFDevSound; |
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class CMMFBuffer; |
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class MMultimediaDataSourceObserver; |
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class CMultimediaDataSource; |
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class CAudioOutputControlUtility; |
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// CLASS DEFINITIONS |
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/** |
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* This class provides CDataSourceAdapter functions. |
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* |
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* @lib CDataSourceAdapter.lib |
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* @since 3.2 |
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*/ |
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class CDataSourceAdapter : public CBase |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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*/ |
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IMPORT_C static CDataSourceAdapter* NewL(); |
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/** |
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* Destructor. |
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*/ |
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IMPORT_C virtual ~CDataSourceAdapter(); |
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// New (like MDataSource) |
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IMPORT_C virtual TUid DataSourceType(); |
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IMPORT_C virtual void FillBufferL(CMMFBuffer* aBuffer, MDataSink* aConsumer, TMediaId aMediaId); |
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IMPORT_C virtual void BufferEmptiedL(CMMFBuffer* aBuffer); |
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IMPORT_C virtual TBool CanCreateSourceBuffer(); |
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IMPORT_C virtual CMMFBuffer* CreateSourceBufferL(TMediaId aMediaId, TBool &aReference); |
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IMPORT_C virtual TInt SourceThreadLogon(MAsyncEventHandler& aEventHandler); |
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IMPORT_C virtual void SourceThreadLogoff(); |
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IMPORT_C virtual void SourcePrimeL(); |
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IMPORT_C virtual void SourceStopL(); |
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IMPORT_C virtual void SourcePlayL(); |
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IMPORT_C virtual void Event(TUid aEvent); |
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// New |
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IMPORT_C virtual TInt SeekToPosition(TUint aPosition); |
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IMPORT_C virtual TInt SeekToTime(TUint aTimeMs); |
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IMPORT_C virtual TInt SeekToTime(TUint aTimeMs, TUint& aFoundTimeMs); |
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IMPORT_C virtual TBool IsTimeSeekable(); |
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IMPORT_C virtual TBool IsPositonSeekable(); |
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IMPORT_C virtual void SetDataSourceL(MDataSource* aDataSource, |
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MMultimediaDataSourceObserver* aMMultimediaDataSourceObserver, |
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MAsyncEventHandler* aMAsyncEventHandler); |
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IMPORT_C virtual TInt SourceSize(); |
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IMPORT_C virtual TInt IsProtectedL(); |
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IMPORT_C virtual void SetSourcePrioritySettings(const TMMFPrioritySettings& aPrioritySettings); |
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IMPORT_C virtual TInt ExecuteIntent(ContentAccess::TIntent aIntent); |
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IMPORT_C virtual TInt SetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue); |
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IMPORT_C virtual TInt EvaluateIntent(ContentAccess::TIntent aIntent); |
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IMPORT_C virtual TInt GetInterface(TUid aInterfaceId, TVersion& aVer, TAny*& aInterfaceImpl); |
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IMPORT_C virtual TBool OnlyHeaderPresent(); |
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//sets the AudioOutputControlUtitlity reference and sets Datasource to AudioOutputContolUtility |
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IMPORT_C TInt SetAudioOutputControlUtil(CAudioOutputControlUtility* aAudioOutputControlUtility); |
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IMPORT_C virtual TBool IsLocalPlayback(); |
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protected: |
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/** |
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* C++ default constructor. |
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*/ |
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IMPORT_C CDataSourceAdapter(); |
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private: |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(); |
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protected: |
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class CAsyncProxyFillBuffer : public CActive |
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{ |
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public: // may want to export constructor and fillbuffer for 3gpdatasourceadapter |
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CAsyncProxyFillBuffer(MDataSource* aDataSource); |
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~CAsyncProxyFillBuffer(); |
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void FillBuffer(CMMFBuffer* aBuffer, MDataSink* aConsumer, TMediaId aMediaId); |
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void Reset(); |
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protected: |
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void RunL(); |
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TInt RunError(TInt aError); |
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void DoCancel(); |
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private: |
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TRequestStatus* iRequestStatus; |
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MDataSource* iDataSource; |
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CMMFBuffer* iBuffer; |
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MDataSink* iConsumer; |
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TMediaId iMediaId; |
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RPointerArray<CMMFBuffer> iQueuedAsyncBuffers; |
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TInt iReadPos; |
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}; |
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protected: // Data |
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TUid iSourceType; |
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MDataSource* iDataSource; |
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CMultimediaDataSource* iMMDataSource; |
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MAsyncEventHandler* iAsyncEventHandler; |
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TInt iSourceSize; |
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TBool iPosSeekable; |
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TBool iTimeSeekable; |
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TBool iIsProtected; |
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CMMFDataBuffer* iZeroBuffer; |
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CMMFDataBuffer* iHdrBuffer; |
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CMMFClip* iClip; |
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CAsyncProxyFillBuffer* iAsyncProxyFillBuffer; |
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TBool iHeaderOnly; |
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TBool iIsLocalPlayback; |
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CAudioOutputControlUtility* iAudioOutputControlUtility; |
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}; |
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#endif // CDATASOURCEADAPTER_H |
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// End of File |