diff -r 000000000000 -r 71ca22bcf22a mmfenh/enhancedmediaclient/Plugins/ProgDLSource/inc/ProgDLDataSource.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmfenh/enhancedmediaclient/Plugins/ProgDLSource/inc/ProgDLDataSource.h Tue Feb 02 01:08:46 2010 +0200 @@ -0,0 +1,155 @@ +/* +* Copyright (c) 2006 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: Header of ProgDLSource. +* +*/ + + +#ifndef __PROGDLDATASOURCE_H_ +#define __PROGDLDATASOURCE_H_ + + +#include +#include +#include + +class CSinkQueueItem; +using multimedia::TBufferingConfig; +/** +@publishedAll +@released + +Provides the filename and path of file. + +Used by CProgDLMultimediaSource::ConstructL(). +*/ +class TMMFFileParams + { + public: + /** + Filename and path of file. + */ + TFileName iPath ; // Filename and path of file. + private: + /** + This member is internal and not intended for use. + */ + TInt iReserved1; + }; + + /** + @internalTechnology +*/ +const TUid KFileHandleUid = {0x101FFA19}; +const TUid KMMFileSourceUid = {0x101F7DA9}; +const TUid KMMFileHandleSourceUid = {0x101F7DAA}; + +/** +@publishedAll +@released + + Provides a pointer to the file handle + + Used by CProgDLMultimediaSource::ConstructL(). +*/ +class TMMFFileHandleParams + { + public: + TMMFFileHandleParams(RFile* aFile) : iUid(KFileHandleUid), iFile(aFile) {} + TMMFFileHandleParams() : iUid(KFileHandleUid) {} + + TUid iUid; + /** + Handle of file + */ + RFile* iFile; + private: + /** + This member is internal and not intended for use. + */ + TInt iReserved1; + }; + + + + + /** + @publishedAll + @released +*/ +typedef TPckgBuf TMMFFileConfig ; + +/** +@publishedAll +@released +*/ +typedef TPckgBuf TMMFFileHandleConfig ; + + +/** +@publishedAll +@released + + This details how big the iTransferBufferCopies array of CProgDLMultimediaSource may + become before we start looking to free entries. +*/ +const TInt KAcceptableTransferBufferCopiesSize = 5; + +/** +@publishedAll +@released + + This details how big the iTransferBufferCopies array of CProgDLMultimediaSource may + become before we start looking to free entries. +*/ +const TInt KMaximumTransferBufferCopiesSize = 100; + +class CProgDLMultimediaSource; + +class CProgDLSource : public MDataSource + { + public: + static CProgDLSource* NewL( TUid aType ); + ~CProgDLSource(void); + // From MDataSource begins + TFourCC SourceDataTypeCode(TMediaId aMediaId) ; + void FillBufferL( CMMFBuffer* aBuffer, MDataSink* aConsumer, TMediaId aMediaId ) ; + void BufferEmptiedL( CMMFBuffer* aBuffer ) ; + TBool CanCreateSourceBuffer() ; + CMMFBuffer* CreateSourceBufferL( TMediaId aMediaId, TBool &aReference ) ; + TInt SourceThreadLogon(MAsyncEventHandler& aEventHandler) ; + void SourceThreadLogoff(); + void SourcePrimeL(); + void SourcePlayL(); + void SourceStopL(); + void SourceCustomCommand(TMMFMessage& aMessage); + void ConstructSourceL(const TDesC8 &aInitData); + TUid DataSourceType() const; + TInt SetSourceDataTypeCode(TFourCC aSourceFourCC, TMediaId /*aMediaId*/ ); + // From MDataSource ends + + void SetMultimediaSource(CProgDLMultimediaSource& aMultimediaSource); + TDesC8& GetInitData(); + private: + CProgDLSource(TUid aType); + + void ConstructL (void); + private: + //Data + CProgDLMultimediaSource* iMultiMediaSource; + HBufC8* iInitData; + + }; + +#endif