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rtcpapppacket.h
Go to the documentation of this file.
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/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2007 Jori Liesenborgs
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Contact: jori.liesenborgs@gmail.com
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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
(uint8_t *data,
size_t
datalen);
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~
RTCPAPPPacket
() { }
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uint8_t
GetSubType
()
const
;
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uint32_t
GetSSRC
()
const
;
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uint8_t *
GetName
();
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uint8_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
uint8_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
uint32_t
RTCPAPPPacket::GetSSRC
()
const
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{
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if
(!knownformat)
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return
0;
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uint32_t *ssrc = (uint32_t *)(data+
sizeof
(RTCPCommonHeader));
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return
ntohl(*ssrc);
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}
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inline
uint8_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
(uint32_t));
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}
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inline
uint8_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
(uint32_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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