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Diffstat (limited to 'src/rtprawpacket.h')
| -rw-r--r-- | src/rtprawpacket.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/rtprawpacket.h b/src/rtprawpacket.h new file mode 100644 index 0000000..1b4029a --- /dev/null +++ b/src/rtprawpacket.h @@ -0,0 +1,109 @@ +/* + + This file is a part of JRTPLIB + Copyright (c) 1999-2007 Jori Liesenborgs + + Contact: jori.liesenborgs@gmail.com + + This library was developed at the "Expertisecentrum Digitale Media" + (http://www.edm.uhasselt.be), a research center of the Hasselt University + (http://www.uhasselt.be). The library is based upon work done for + my thesis at the School for Knowledge Technology (Belgium/The Netherlands). + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + IN THE SOFTWARE. + +*/ + +/** + * \file rtprawpacket.h + */ + +#ifndef RTPRAWPACKET_H + +#define RTPRAWPACKET_H + +#include "rtpconfig.h" +#include "rtptimeutilities.h" +#include "rtpaddress.h" +#include "rtptypes.h" +#include "rtpmemoryobject.h" + +/** This class is used by the transmission component to store the incoming RTP and RTCP data in. */ +class RTPRawPacket : public RTPMemoryObject +{ +public: + /** Creates an instance which stores data from \c data with length \c datalen. + * Creates an instance which stores data from \c data with length \c datalen. Only the pointer + * to the data is stored, no actual copy is made! The address from which this packet originated + * is set to \c address and the time at which the packet was received is set to \c recvtime. + * The flag which indicates whether this data is RTP or RTCP data is set to \c rtp. A memory + * manager can be installed as well. + */ + RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address,RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr = 0); + ~RTPRawPacket(); + + /** Returns the pointer to the data which is contained in this packet. */ + uint8_t *GetData() { return packetdata; } + + /** Returns the length of the packet described by this instance. */ + size_t GetDataLength() const { return packetdatalength; } + + /** Returns the time at which this packet was received. */ + RTPTime GetReceiveTime() const { return receivetime; } + + /** Returns the address stored in this packet. */ + const RTPAddress *GetSenderAddress() const { return senderaddress; } + + /** Returns \c true if this data is RTP data, \c false if it is RTCP data. */ + bool IsRTP() const { return isrtp; } + + /** Sets the pointer to the data stored in this packet to zero. + * Sets the pointer to the data stored in this packet to zero. This will prevent + * a \c delete call for the actual data when the destructor of RTPRawPacket is called. + * This function is used by the RTPPacket and RTCPCompoundPacket classes to obtain + * the packet data (without having to copy it) and to make sure the data isn't deleted + * when the destructor of RTPRawPacket is called. + */ + void ZeroData() { packetdata = 0; packetdatalength = 0; } +private: + uint8_t *packetdata; + size_t packetdatalength; + RTPTime receivetime; + RTPAddress *senderaddress; + bool isrtp; +}; + +inline RTPRawPacket::RTPRawPacket(uint8_t *data,size_t datalen,RTPAddress *address,RTPTime &recvtime,bool rtp,RTPMemoryManager *mgr):RTPMemoryObject(mgr),receivetime(recvtime) +{ + packetdata = data; + packetdatalength = datalen; + senderaddress = address; + isrtp = rtp; +} + +inline RTPRawPacket::~RTPRawPacket() +{ + if (packetdata) + RTPDeleteByteArray(packetdata,GetMemoryManager()); + if (senderaddress) + RTPDelete(senderaddress,GetMemoryManager()); +} + +#endif // RTPRAWPACKET_H + |