SDRAngel  4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
rtcpapppacket.h
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1 /*
2 
3  This file is a part of JRTPLIB
4  Copyright (c) 1999-2017 Jori Liesenborgs
5 
6  Contact: jori.liesenborgs@gmail.com
7 
8  This library was developed at the Expertise Centre for Digital Media
9  (http://www.edm.uhasselt.be), a research center of the Hasselt University
10  (http://www.uhasselt.be). The library is based upon work done for
11  my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
12 
13  Permission is hereby granted, free of charge, to any person obtaining a
14  copy of this software and associated documentation files (the "Software"),
15  to deal in the Software without restriction, including without limitation
16  the rights to use, copy, modify, merge, publish, distribute, sublicense,
17  and/or sell copies of the Software, and to permit persons to whom the
18  Software is furnished to do so, subject to the following conditions:
19 
20  The above copyright notice and this permission notice shall be included
21  in all copies or substantial portions of the Software.
22 
23  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
29  IN THE SOFTWARE.
30 
31  */
32 
37 #ifndef RTCPAPPPACKET_H
38 
39 #define RTCPAPPPACKET_H
40 
41 #include "rtpconfig.h"
42 #include "rtcppacket.h"
43 #include "rtpstructs.h"
44 #include "rtpendian.h"
45 
46 #include "export.h"
47 
48 namespace qrtplib
49 {
50 
51 class RTCPCompoundPacket;
52 
55 {
56 public:
62  RTCPAPPPacket(uint8_t *data, std::size_t datalen);
64  {
65  }
66 
68  uint8_t GetSubType() const;
69 
71  uint32_t GetSSRC() const;
72 
76  uint8_t *GetName();
77 
79  uint8_t *GetAPPData();
80 
82  std::size_t GetAPPDataLength() const;
83 private:
85  std::size_t appdatalen;
86 };
87 
89 {
90  if (!knownformat)
91  return 0;
92  RTCPCommonHeader *hdr = (RTCPCommonHeader *) data;
93  return hdr->count;
94 }
95 
97 {
98  if (!knownformat)
99  return 0;
100 
101  uint32_t *ssrc = (uint32_t *) (data + sizeof(RTCPCommonHeader));
102  return m_endian.qToHost(*ssrc);
103 }
104 
106 {
107  if (!knownformat)
108  return 0;
109 
110  return (data + sizeof(RTCPCommonHeader) + sizeof(uint32_t));
111 }
112 
114 {
115  if (!knownformat)
116  return 0;
117  if (appdatalen == 0)
118  return 0;
119  return (data + sizeof(RTCPCommonHeader) + sizeof(uint32_t) * 2);
120 }
121 
122 inline std::size_t RTCPAPPPacket::GetAPPDataLength() const
123 {
124  if (!knownformat)
125  return 0;
126  return appdatalen;
127 }
128 
129 } // end namespace
130 
131 #endif // RTCPAPPPACKET_H
132 
std::size_t GetAPPDataLength() const
#define QRTPLIB_API
Definition: export.h:112
unsigned int uint32_t
Definition: rtptypes_win.h:46
uint8_t GetSubType() const
Definition: rtcpapppacket.h:88
unsigned char uint8_t
Definition: rtptypes_win.h:42
uint32_t GetSSRC() const
Definition: rtcpapppacket.h:96