--- a/dvrengine/CommonRecordingEngine/inc/MCRPacketSource.h Thu Aug 19 10:54:18 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +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: Class for all rtp packet sources*
-*/
-
-
-
-#ifndef MCRPACKRTSOURCE_H
-#define MCRPACKRTSOURCE_H
-
-// INCLUDES
-#include <e32def.h>
-#include <e32cmn.h>
-
-// CONSTANTS
-const TReal KRealZero( 0.0 );
-const TReal KRealMinusOne( -1.0 );
-
-// MACROS
-// None
-
-// DATA TYPES
-// None
-
-// FORWARD DECLARATIONS
-class CCRPacketBuffer;
-
-// CLASS DECLARATION
-
-/**
-* Interface for packet sources
-*
-* @lib CommonRecordingEngine.lib
-* @since Series 60 3.0
-*/
-class MCRPacketSource
- {
-
-public: // Data types
-
- /**
- * Enum for indicating what stream an individual rtp packet belongs to.
- */
- enum TCRPacketStreamId
- {
- EAudioStream = 0, /**< This rtp stream carries audio content data */
- EAudioControlStream = 1, /**< This rtp stream carries audio control data */
- EVideoStream = 2, /**< This rtp stream carries video content data */
- EVideoControlStream = 3, /**< This rtp stream carries video control data */
- ESubTitleStream = 4, /**< This rtp stream carries sub title content data */
- ESubTitleControlStream = 5, /**< This rtp stream carries sub title control data */
- EDisContinousStream = 6, /**< This is info of discontinous point in stream */
- EStreamEndTag = 7, /**< This is info of end point of stream */
- EStreamIdCount /**< Number of different sources */
- };
-
- /**
- * Enum for indicating rtp packet source state.
- */
- enum TCRPacketSourceState
- {
- ERtpStateIdle = 0, /**< Nothing started yet */
- ERtpStateSdpAvailable, /**< SDP received */
- ERtpStateSeqAndTSAvailable, /**< Should be ready for prime-time */
- ERtpStateSetupRepply, /**< Setup repply received */
- ERtpStatePlaying, /**< Stream is playing */
- ERtpStateClosing, /**< Stream is about to end */
- ERtpStateCount /**< Count number of different states */
- };
-
-public: // New methods
-
- /**
- * Method for acquiring sdp.
- * @since Series 60 3.0
- * @param aSdp is string pointer that will be .Set() to contain
- * the sdp. If no sdp is available no .Set() will occur.
- * @return KErrNotReady if no sdp available.
- */
- virtual TInt GetSdp( TPtrC8& aSdp ) = 0;
-
- /**
- * Method for acquiring (almost) up-to-date sequence and ts numbers.
- * @since Series 60 3.0
- * @param aAudioSeq is reference to TUint that will be set by this
- * method to contain latest available sequence number for
- * audio stream being received via this packet source.
- * @param aAudioTS rtp timestamp for audio
- * @param aVideoSeq rtp seq for video. If no video,
- value will not be touched.
- * @param aVideoTS rtp ts for video.
- * @return KErrNone if data available.
- */
- virtual TInt SeqAndTS( TUint& aAudioSeq,
- TUint& aAudioTS,
- TUint& aVideoSeq,
- TUint& aVideoTS ) = 0;
-
- /**
- * Method for ordering "play" for packet source.
- * @since Series 60 3.0
- * @param aStartPos is start position in sends.
- * @param aEndPos is play end position in seconds.
- * @return a system wide error code.
- */
- virtual TInt Play( const TReal& aStartPos,
- const TReal& aEndPos ) = 0;
-
- /**
- * Method for ordering "pause" for packet source.
- * @since Series 60 3.0
- * @param none.
- * @return a system wide error code.
- */
- virtual TInt Pause() = 0;
-
- /**
- * Method for stopping play from source.
- * @since Series 60 3.0
- * @param none.
- * @return a system wide error code.
- */
- virtual TInt Stop() = 0;
-
- /**
- * Method for getting range of stream. If no range/duration
- * is available this method will set the return values to
- * 0.0,-1.0 and that may be quite normal state live streams.
- * Also, depending on type of source this data may not be always
- * available, for instance rtsp sources know the range after
- * play command has been issued but not before.
- * @since Series 60 3.0
- * @param aLower is where to start from. If no value available,
- * value of aLower must be set to 0
- * @param aUpper is where to stop. Negative values mean eternity.
- * @return none
- */
- virtual void GetRange( TReal& aLower,
- TReal& aUpper ) = 0;
-
- /**
- * Post action after source initialized.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- virtual void PostActionL() = 0;
-
- /**
- * Method for requesting more packets to buffer.
- * @since Series 60 3.0
- * @param none.
- * @return none.
- */
- virtual void Restore() = 0;
-
- /**
- * Setter for current position.
- * @since Series 60 3.0
- * @param aPosition a postion of playback.
- * @return a system wide error code.
- */
- virtual TInt SetPosition( const TInt64 aPosition ) = 0;
-
- /**
- * Getter for current position.
- * @since Series 60 3.0
- * @param aPosition a postion of playback.
- * @param aDuration a duration of playback.
- * @return a system wide error code.
- */
- virtual TInt GetPosition( TInt64& aPosition,
- TInt64& aDuration ) = 0;
-
- };
-
-#endif // MCRPACKRTSOURCE_H
-
-// End of File