--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngine/inc/CCRPacketSinkBase.h Thu Dec 17 09:14:38 2009 +0200
@@ -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