diff -r 826cea16efd9 -r 13a33d82ad98 dvrengine/CommonRecordingEngine/DvrRtpUtils/inc/CRtpPacket.h --- /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 + +// 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