107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2005 Jori Liesenborgs
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Contact: jori@lumumba.uhasselt.be
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This library was developed at the "Expertisecentrum Digitale Media"
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(http://www.edm.uhasselt.be), a research center of the Hasselt University
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(http://www.uhasselt.be). The library is based upon work done for
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my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#ifndef RTCPAPPPACKET_H
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#define RTCPAPPPACKET_H
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#include "rtpconfig.h"
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#include "rtcppacket.h"
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#include "rtpstructs.h"
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#if ! (defined(WIN32) || defined(_WIN32_WCE))
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#include <netinet/in.h>
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#endif // WIN32
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class RTCPCompoundPacket;
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class RTCPAPPPacket : public RTCPPacket
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{
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public:
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RTCPAPPPacket(u_int8_t *data,size_t datalen);
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~RTCPAPPPacket() { }
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u_int8_t GetSubType() const;
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u_int32_t GetSSRC() const;
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u_int8_t *GetName(); // Note that the name always consists of 4 octets and is not null-terminated
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u_int8_t *GetAPPData();
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size_t GetAPPDataLength() const;
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#ifdef RTPDEBUG
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void Dump();
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#endif // RTPDEBUG
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private:
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size_t appdatalen;
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};
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inline u_int8_t RTCPAPPPacket::GetSubType() const
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{
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if (!knownformat)
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return 0;
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RTCPCommonHeader *hdr = (RTCPCommonHeader *)data;
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return hdr->count;
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}
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inline u_int32_t RTCPAPPPacket::GetSSRC() const
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{
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if (!knownformat)
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return 0;
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u_int32_t *ssrc = (u_int32_t *)(data+sizeof(RTCPCommonHeader));
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return ntohl(*ssrc);
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}
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inline u_int8_t *RTCPAPPPacket::GetName()
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{
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if (!knownformat)
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return 0;
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return (data+sizeof(RTCPCommonHeader)+sizeof(u_int32_t));
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}
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inline u_int8_t *RTCPAPPPacket::GetAPPData()
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{
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if (!knownformat)
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return 0;
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if (appdatalen == 0)
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return 0;
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return (data+sizeof(RTCPCommonHeader)+sizeof(u_int32_t)*2);
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}
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inline size_t RTCPAPPPacket::GetAPPDataLength() const
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{
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if (!knownformat)
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return 0;
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return appdatalen;
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}
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#endif // RTCPAPPPACKET_H
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