dvrengine/CommonRecordingEngine/DvrRtpUtils/inc/CRtpPacket.h
branchRCL_3
changeset 23 13a33d82ad98
parent 0 822a42b6c3f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dvrengine/CommonRecordingEngine/DvrRtpUtils/inc/CRtpPacket.h	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,127 @@
+/*
+* 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 to parse RTP packets.*
+*/
+
+
+
+
+#ifndef CRTPPACKET_H
+#define CRTPPACKET_H
+
+// INCLUDES
+#include <RtpHeader.h>
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// CLASS DECLARATION
+
+/**
+*  Class for RTP header.
+*
+*  @lib RtpClipHandler.lib
+*  @since Series 60 3.0
+*/
+class CRtpPacket : public CBase 
+    {
+
+public: // Constructors and destructor
+        
+    /**
+    * Two-phased constructor.
+    * @return a pointer to the newly created RTP packet object.
+    */
+    IMPORT_C static CRtpPacket* NewL();
+    
+    /**
+    * Two-phased constructor.
+    * @return a pointer to the newly created RTP packet object.
+    */
+    IMPORT_C static CRtpPacket* NewLC();
+
+    /**
+    * Destructor.
+    */
+    IMPORT_C virtual ~CRtpPacket();
+
+public: // New functions
+
+    /**
+    * Parse RTCP packet buffer to retrive RTCP fields.
+    * @since Series 60 3.0
+    * @param aPktBuf a RTP packet.
+    * @return system wide error code.
+    */
+    IMPORT_C TInt ParseRtp( const TDesC8& aPktBuf );
+    
+    /**
+    * Sets syncronised time stamp of packet.
+    * @since Series 60 3.0
+    * @param aTs a new timestamp value.
+    * @return none.
+    */
+    IMPORT_C void SetTimeStamp( const TUint32 aTs );
+    
+private: // Constructors and destructor
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+
+    /**
+    * C++ default constructor.
+    * @since Series 60 3.0
+    */
+    CRtpPacket();
+
+private: // New functions
+
+    /**
+    * Read 32 bits from current offset.
+    * @since Series 60 3.0
+    * @param aPktBuf a packet buffer.
+    * @param aByte a byte index.
+    * @return an readed unsigned integer.
+    */
+    TUint Read32Bits( const TPtrC8& aPktBuf,
+                      TInt& aByte );
+
+public: // Data
+
+    /**
+    * Header of the packet.
+    */
+    TRtpRecvHeader iRtpRecvHeader;
+
+    /**
+    * Payload off the packet.
+    */
+    TPtrC8 iPayload;
+
+    };
+
+#endif // CRTPPACKET_H
+
+// End of File