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128 lines
2.9 KiB
C++
128 lines
2.9 KiB
C++
/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2017 Jori Liesenborgs
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Contact: jori.liesenborgs@gmail.com
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This library was developed at the Expertise Centre for Digital 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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/**
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* \file rtpstructs.h
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*/
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#ifndef RTPSTRUCTS_H
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#define RTPSTRUCTS_H
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#include "rtptypes.h"
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namespace qrtplib
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{
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struct RTPHeader
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{
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#ifdef RTP_BIG_ENDIAN
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uint8_t version:2;
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uint8_t padding:1;
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uint8_t extension:1;
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uint8_t csrccount:4;
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uint8_t marker:1;
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uint8_t payloadtype:7;
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#else // little endian
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uint8_t csrccount :4;
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uint8_t extension :1;
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uint8_t padding :1;
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uint8_t version :2;
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uint8_t payloadtype :7;
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uint8_t marker :1;
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#endif // RTP_BIG_ENDIAN
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uint16_t sequencenumber;
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uint32_t timestamp;
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uint32_t ssrc;
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};
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struct RTPExtensionHeader
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{
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uint16_t extid;
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uint16_t length;
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};
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struct RTPSourceIdentifier
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{
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uint32_t ssrc;
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};
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struct RTCPCommonHeader
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{
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#ifdef RTP_BIG_ENDIAN
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uint8_t version:2;
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uint8_t padding:1;
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uint8_t count:5;
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#else // little endian
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uint8_t count :5;
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uint8_t padding :1;
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uint8_t version :2;
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#endif // RTP_BIG_ENDIAN
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uint8_t packettype;
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uint16_t length;
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};
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struct RTCPSenderReport
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{
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uint32_t ntptime_msw;
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uint32_t ntptime_lsw;
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uint32_t rtptimestamp;
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uint32_t packetcount;
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uint32_t octetcount;
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};
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struct RTCPReceiverReport
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{
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uint32_t ssrc; // Identifies about which SSRC's data this report is...
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uint8_t fractionlost;
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uint8_t packetslost[3];
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uint32_t exthighseqnr;
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uint32_t jitter;
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uint32_t lsr;
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uint32_t dlsr;
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};
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struct RTCPSDESHeader
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{
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uint8_t sdesid;
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uint8_t length;
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};
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} // end namespace
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#endif // RTPSTRUCTS
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