--- a/dvrengine/CommonRecordingEngine/DvrRtpClipHandler/inc/CRtpFromFile.h Fri Jun 11 10:05:41 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,329 +0,0 @@
-/*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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: RTP file read format for Common Recording Engine.*
-*/
-
-
-
-
-
-#ifndef __CRTPFROMFILE_H
-#define __CRTPFROMFILE_H
-
-// INCLUDES
-#include <ipvideo/CRtpFileBase.h>
-#include <ipvideo/MRtpFileReadObserver.h>
-#include "MRtpTimerObserver.h"
-
-// CONSTANTS
-// None
-
-// MACROS
-// None
-
-// DATA TYPES
-// None
-
-// FORWARD DECLARATIONS
-class CRtpToFile;
-class CRtpTimer;
-
-// CLASS DECLARATION
-
-/**
-* RTP format read functionalities for RTP Clip Handler.
-*
-* @lib RtpClipHandler.lib
-* @since Series 60 3.0
-*/
-class CRtpFromFile : public CRtpFileBase,
- public MRtpTimerObserver
- {
-
-public: // Constructors and destructor
-
- /**
- * Two-phased constructor.
- * @param aReadObs a reference to file read observer.
- * @param aToFile a pointer to RTP save object.
- * @return pointer to CRtpFromFile class.
- */
- static CRtpFromFile* NewL( MRtpFileReadObserver& aReadObs,
- CRtpToFile* aToFile );
-
- /**
- * Destructor.
- */
- virtual ~CRtpFromFile();
-
-public: // New functions
-
- /**
- * Initiates RTP packet reading.
- * @since Series 60 3.0
- * @param aClipPath a full path of the clip.
- * @param aVersion a version of the clip.
- * @param aTimeShift a mode selection.
- * @return none.
- */
- void InitRtpReadL( const TDesC& aClipPath,
- TInt8& aVersion,
- const TBool aTimeShift );
-
- /**
- * Initiates RTP packet reading.
- * @since Series 60 3.0
- * @param aRtpHandle a open file handle for RTP file.
- * @param aVersion a version of the clip.
- * @param aTimeShift a mode selection.
- * @return none.
- */
- void InitRtpReadL( const RFile& aFileHandle,
- TInt8& aVersion );
-
- /**
- * Swaps new clip for RTP packet reading.
- * @since Series 60 3.0
- * @param aClipPath a full path of clip.
- * @return a version of the clip.
- */
- TInt8 SwapClipL( const TDesC& aClipPath );
-
- /**
- * Getter for SDP data from the clip.
- * @since Series 60 3.0
- * @param none.
- * @return a buffer keeping SDD data.
- */
- HBufC8* GetClipSdpL();
-
- /**
- * Reads next RTP packets group from a clip.
- * @since Series 60 3.0
- * @param aGroupPoint a group to read.
- * @return KErrInUse if reading already active,
- KErrEof if too close to live point,
- KErrNone otherwise.
- */
- TInt ReadNextGroupL( const TInt aGroupPoint );
-
- /**
- * Reads skipped RTP packet from a clip.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- void ReadSkippedGroup();
-
- /**
- * Setter for last seek addres.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- void UpdateLastSeekAddr();
-
- /**
- * Sets Seek point of the clip.
- * @since Series 60 3.0
- * @param aTime a time where to seek.
- * @return none.
- */
- void SetSeekPointL( const TUint aTime );
-
- /**
- * Stops RTP packet reading.
- * @since Series 60 3.0
- * @param aStatus a stopping status.
- * @param aPlayerBuf a buffer length in player.
- * @return none.
- */
- void StopRtpRead( const TInt aStatus,
- const TUint aPlayerBuf );
-
- /**
- * Getter for duration of the clip.
- * @since Series 60 3.0
- * @param none.
- * @return a duration of the clip.
- */
- inline TUint Duration();
-
- /**
- * Getter for time shift mode.
- * @since Series 60 3.0
- * @param none.
- * @return true if time shift ongoing, otherwise false.
- */
- inline TBool IsTimeShift();
-
- /**
- * Getter for currently active group point.
- * @since Series 60 3.0
- * @param none.
- * @return a group point of current read.
- */
- inline TInt ThisGroup();
-
-private: // Constructors and destructor
-
- /**
- * C++ default constructor.
- * @param aObs a RTP save observer.
- * @param aToFile a pointer to RTP save object.
- */
- CRtpFromFile( MRtpFileReadObserver& aReadObs,
- CRtpToFile* aToFile );
-
- /**
- * Symbian 2nd phase constructor can leave and is private by default.
- */
- void ConstructL();
-
-private: // Functions from base classes
-
- /**
- * From CRtpFileBase.
- * Called when request completion event occurs.
- * @since Series 60 3.0
- * @return none.
- */
- void RunL();
-
- /**
- * From CRtpFileBase.
- * Handles a leave occurring in the request completion event handler RunL().
- * @since Series 60 3.0
- * @param aError the leave code.
- * @return status of run error handling.
- */
- TInt RunError( TInt aError );
-
- /**
- * From CRtpFileBase.
- * Called when request completion event cancelled.
- * @since Series 60 3.0
- * @return none.
- */
- void DoCancel();
-
- /**
- * From MRmTimerObserver : Called when timer completion event occurs.
- * @since Series 60 3.0
- * @return none
- */
- void TimerEventL();
-
- /**
- * From MRtpTimerObserver.
- * Handles a leave occurring in the request completion event handler RunL().
- * @since Series 60 3.0
- * @param aError the leave code.
- * @return none.
- */
- void TimerError( const TInt aError );
-
-private: // New functions
-
- /**
- * Reads clip header from a clip.
- * @since Series 60 3.0
- * @param aVersion a version of clip.
- * @return none.
- */
- void ReadClipHeaderL( TInt8& aVersion );
-
- /**
- * Reads meta header from a clip.
- * @since Series 60 3.0
- * @param aSeekHeaderPoint a seek header point in clip.
- * @param aSeekArrayPoint a seek array point in clip.
- * @return Version of clip.
- */
- TInt8 ReadMetaHeaderL( TInt& aSeekHeaderPoint,
- TInt& aSeekArrayPoint );
-
- /**
- * Reads RTP payload from a clip.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- void ReadNextGroupFromFileL();
-
- /**
- * Finds group base on seek time.
- * @since Series 60 3.0
- * @param aTime a time to use for search.
- * @param aArray a array to use for search.
- * @return point to group where time with TS exist.
- */
- TInt FindSeekGroup( const TUint aTime,
- CArrayFix<SSeek>* aArray );
-
- /**
- * Updates playback count and spot attributes.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- void UpdatePlayAttL();
-
- /**
- * Getter for last seek addres.
- * @since Series 60 3.0
- * @param none.
- * @return a last seek address.
- */
- TInt LastSeekAddr();
-
-private: // Data
-
- /**
- * RTP read observer.
- */
- MRtpFileReadObserver& iReadObs;
-
- /**
- * Pointer to RTP save object.
- */
- CRtpToFile* iToFile;
-
- /**
- * File data buffer.
- */
- HBufC8* iFileData;
-
- /**
- * Request skipped.
- */
- TBool iSkippedRead;
-
- /**
- * Duration of the clip.
- */
- TInt iDuration;
-
- /**
- * Group read timer.
- */
- CRtpTimer* iTimer;
-
- };
-
-#include "CRtpFromFile.inl"
-
-#endif //__CRTPFROMFILE_H
-
-// End of File