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gerrit.openfyde.cn / webrtc.googlesource.com / src / edc6e57a92d2b366871f4c2d2e926748326017b9 / . / webrtc / test / rtcp_packet_parser.cc
blob: 558bee379e92ce21c5278b7ef848b3224bd254a4 [file] [log] [blame]
asapersson@webrtc.org0f2809a2014-02-21 08:14:45 +0000[diff] [blame]1/*
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/test/rtcp_packet_parser.h"
12
13namespace webrtc {
14namespace test {
15
16RtcpPacketParser::RtcpPacketParser() {}
17
18RtcpPacketParser::~RtcpPacketParser() {}
19
20void RtcpPacketParser::Parse(const void *data, int len) {
21 const uint8_t* packet = static_cast<const uint8_t*>(data);
22 RTCPUtility::RTCPParserV2 parser(packet, len, true);
23 for (RTCPUtility::RTCPPacketTypes type = parser.Begin();
24 type != RTCPUtility::kRtcpNotValidCode;
25 type = parser.Iterate()) {
asapersson@webrtc.orga8260062014-05-20 09:53:51 +0000[diff] [blame]26 switch (type) {
27 case RTCPUtility::kRtcpSrCode:
28 sender_report_.Set(parser.Packet().SR);
29 break;
30 case RTCPUtility::kRtcpRrCode:
31 receiver_report_.Set(parser.Packet().RR);
32 break;
asapersson@webrtc.orga8260062014-05-20 09:53:51 +0000[diff] [blame]33 case RTCPUtility::kRtcpReportBlockItemCode:
34 report_block_.Set(parser.Packet().ReportBlockItem);
35 ++report_blocks_per_ssrc_[parser.Packet().ReportBlockItem.SSRC];
36 break;
asapersson@webrtc.org4b12d402014-06-16 14:09:28 +0000[diff] [blame]37 case RTCPUtility::kRtcpSdesCode:
38 sdes_.Set();
39 break;
40 case RTCPUtility::kRtcpSdesChunkCode:
41 sdes_chunk_.Set(parser.Packet().CName);
42 break;
43 case RTCPUtility::kRtcpByeCode:
44 bye_.Set(parser.Packet().BYE);
45 break;
46 case RTCPUtility::kRtcpAppCode:
47 app_.Set(parser.Packet().APP);
48 break;
49 case RTCPUtility::kRtcpAppItemCode:
50 app_item_.Set(parser.Packet().APP);
51 break;
52 case RTCPUtility::kRtcpExtendedIjCode:
53 ij_.Set();
54 break;
55 case RTCPUtility::kRtcpExtendedIjItemCode:
56 ij_item_.Set(parser.Packet().ExtendedJitterReportItem);
57 break;
58 case RTCPUtility::kRtcpPsfbPliCode:
59 pli_.Set(parser.Packet().PLI);
60 break;
61 case RTCPUtility::kRtcpPsfbSliCode:
62 sli_.Set(parser.Packet().SLI);
63 break;
64 case RTCPUtility::kRtcpPsfbSliItemCode:
65 sli_item_.Set(parser.Packet().SLIItem);
66 break;
asapersson@webrtc.orga8260062014-05-20 09:53:51 +0000[diff] [blame]67 case RTCPUtility::kRtcpPsfbRpsiCode:
68 rpsi_.Set(parser.Packet().RPSI);
69 break;
70 case RTCPUtility::kRtcpPsfbFirCode:
71 fir_.Set(parser.Packet().FIR);
72 break;
73 case RTCPUtility::kRtcpPsfbFirItemCode:
74 fir_item_.Set(parser.Packet().FIRItem);
75 break;
76 case RTCPUtility::kRtcpRtpfbNackCode:
77 nack_.Set(parser.Packet().NACK);
78 nack_item_.Clear();
79 break;
80 case RTCPUtility::kRtcpRtpfbNackItemCode:
81 nack_item_.Set(parser.Packet().NACKItem);
82 break;
asapersson@webrtc.org3b84b3a2014-06-25 12:22:17 +0000[diff] [blame]83 case RTCPUtility::kRtcpPsfbAppCode:
84 psfb_app_.Set(parser.Packet().PSFBAPP);
85 break;
86 case RTCPUtility::kRtcpPsfbRembItemCode:
87 remb_item_.Set(parser.Packet().REMBItem);
88 break;
89 case RTCPUtility::kRtcpRtpfbTmmbrCode:
90 tmmbr_.Set(parser.Packet().TMMBR);
91 break;
92 case RTCPUtility::kRtcpRtpfbTmmbrItemCode:
93 tmmbr_item_.Set(parser.Packet().TMMBRItem);
94 break;
95 case RTCPUtility::kRtcpRtpfbTmmbnCode:
96 tmmbn_.Set(parser.Packet().TMMBN);
97 tmmbn_items_.Clear();
98 break;
99 case RTCPUtility::kRtcpRtpfbTmmbnItemCode:
100 tmmbn_items_.Set(parser.Packet().TMMBNItem);
101 break;
102 case RTCPUtility::kRtcpXrHeaderCode:
103 xr_header_.Set(parser.Packet().XR);
104 dlrr_items_.Clear();
105 break;
106 case RTCPUtility::kRtcpXrReceiverReferenceTimeCode:
107 rrtr_.Set(parser.Packet().XRReceiverReferenceTimeItem);
108 break;
109 case RTCPUtility::kRtcpXrDlrrReportBlockCode:
110 dlrr_.Set();
111 break;
112 case RTCPUtility::kRtcpXrDlrrReportBlockItemCode:
113 dlrr_items_.Set(parser.Packet().XRDLRRReportBlockItem);
114 break;
115 case RTCPUtility::kRtcpXrVoipMetricCode:
116 voip_metric_.Set(parser.Packet().XRVOIPMetricItem);
117 break;
asapersson@webrtc.orga8260062014-05-20 09:53:51 +0000[diff] [blame]118 default:
119 break;
asapersson@webrtc.org0f2809a2014-02-21 08:14:45 +0000[diff] [blame]120 }
121 }
122}
asapersson@webrtc.orga8260062014-05-20 09:53:51 +0000[diff] [blame]123
124uint64_t Rpsi::PictureId() const {
125 assert(num_packets_ > 0);
126 uint16_t num_bytes = rpsi_.NumberOfValidBits / 8;
127 assert(num_bytes > 0);
128 uint64_t picture_id = 0;
129 for (uint16_t i = 0; i < num_bytes - 1; ++i) {
130 picture_id += (rpsi_.NativeBitString[i] & 0x7f);
131 picture_id <<= 7;
132 }
133 picture_id += (rpsi_.NativeBitString[num_bytes - 1] & 0x7f);
134 return picture_id;
135}
136
asapersson@webrtc.org0f2809a2014-02-21 08:14:45 +0000[diff] [blame]137} // namespace test
138} // namespace webrtc