--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngine/inc/CCRPacketSinkBase.h	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,182 @@
+/*
+* 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:    Common interface for sinks*
+*/
+
+
+
+
+#ifndef CCRPACKETSINKBASE_H
+#define CCRPACKETSINKBASE_H
+
+// INCLUDES
+#include <e32base.h>
+#include "CCRStreamingSession.h"
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FORWARD DECLARATIONS
+class CCRPacketBuffer;
+
+// CLASS DECLARATION
+
+/**
+*  Interface to sink.
+*
+*  @lib CommonRecordingEngine.lib
+*  @since Series 60 3.0
+*/
+class CCRPacketSinkBase : public CBase
+    {
+
+public: // Constructors and destructors
+
+    /**
+    * Destructor
+    */
+    virtual ~CCRPacketSinkBase(); 
+
+public: // New methods
+
+    /**
+    * Connects the given buffer with this sink.
+    * @since Series 60 3.0
+    * @param aBuffer is the buffer to connect with.
+    * @param aBufId a id of the buffer.
+    * @return none.
+    */
+    void SetBuffer( CCRPacketBuffer* aBuffer );
+    
+    /**
+    * Method for setting the sdp in use.
+    * @since Series 60 3.0
+    * @param aSdp is the new sdp.
+    * @return none.
+    */
+    virtual void SetSdpL( const TDesC8& aSdp ) = 0;
+    
+    /**
+    * Adds packet to sink
+    * @since Series 60 3.0
+    * @return none.
+    */
+    virtual void NewPacketAvailable() = 0;
+    
+    /**
+    * Buffer reset info for the sink.
+    * @since Series 60 3.0
+    * @return none.
+    */
+    virtual void BufferResetDone();
+    
+    /**
+    * Method that source uses to communicate its status.
+    * @since Series 60 3.0
+    * @param aNewState is the new state of the source.
+    * @return none.
+    */
+    virtual void StatusChanged( MCRPacketSource::TCRPacketSourceState aNewState );
+    
+    /**
+    * Method that owner of sink may utilitze to distinguish between sinks.
+    * @since Series 60 3.0
+    * @param none.
+    * @return Id that may have been set. 
+    */
+    virtual CCRStreamingSession::TCRSinkId Id( void ) const; 
+    
+    /**
+    * Method for pause action for sink.
+    * @since Series 60 3.0
+    * @param none.
+    * @return a system wide error code.
+    */
+    virtual TInt Pause();
+
+    /**
+    * Method for restore action for sink.
+    * @since Series 60 3.0
+    * @param none.
+    * @return a system wide error code.
+    */
+    virtual TInt Restore();
+
+    /**
+    * Method for stopping action for sink.
+    * @since Series 60 3.0
+    * @param none.
+    * @return none.
+    */
+    virtual void Stop();
+
+    /**
+    * method for setting initial seq+ts _before_ the stream is played.
+    * @since Series 60 3.0
+    * @param aAudioSeq is the initial rtp seq number for audio packets.
+    * @param aAudioTS  is the initial rtp timestamp number for audio packets.
+    * @param aVideoSeq is the initial rtp seq number for video packets.
+    * @param aVideoTS  is the initial rtp timestamp number for video packets.
+    * @return none.
+    */
+    virtual void SetSeqAndTS( TUint& aAudioSeq,
+                              TUint& aAudioTS,
+                              TUint& aVideoSeq,
+                              TUint& aVideoTS );
+
+    /**
+    * method for setting play range before the stream is played.
+    * @param aLower is where clip range begins, in seconds.
+    * @param aUpper is where clip range ends, usually clip end, in seconds.
+    * @return none.
+    */
+    virtual void SetRange( TReal aLower,
+                           TReal aUpper );
+                      
+protected: // Constructors and destructors
+
+    /**
+    * Default constructor 
+    */
+    CCRPacketSinkBase( CCRStreamingSession& aSession,
+                       CCRStreamingSession::TCRSinkId aSinkId ); 
+
+protected: // Data
+    
+    /** 
+    * Pointer to streaming session that owns us.
+    */
+    CCRStreamingSession& iOwningSession;                     
+    
+    /**
+    * Buffer used by sinks.
+    */
+    CCRPacketBuffer* iBuffer;
+
+    /**
+    * Sink id, set by owner.
+    */
+    const CCRStreamingSession::TCRSinkId iSinkId; 
+    
+    };
+
+#endif // CCRPACKETSINKBASE_H
+
+//  End of File