hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 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 | |
kwiberg | 84be511 | 2016-04-27 01:19:58 -0700 | [diff] [blame] | 11 | #include <memory> |
| 12 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 13 | #include "api/array_view.h" |
Erik Språng | eeaa8f9 | 2018-05-17 12:35:56 +0200 | [diff] [blame] | 14 | #include "api/video/video_bitrate_allocation.h" |
Jiawei Ou | 4206a0a | 2018-07-20 15:49:43 -0700 | [diff] [blame] | 15 | #include "api/video/video_bitrate_allocator.h" |
Mirko Bonadei | 7120742 | 2017-09-15 13:58:09 +0200 | [diff] [blame] | 16 | #include "common_types.h" // NOLINT(build/include) |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 17 | #include "modules/rtp_rtcp/mocks/mock_rtcp_bandwidth_observer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 18 | #include "modules/rtp_rtcp/source/byte_io.h" |
| 19 | #include "modules/rtp_rtcp/source/rtcp_packet.h" |
| 20 | #include "modules/rtp_rtcp/source/rtcp_packet/app.h" |
| 21 | #include "modules/rtp_rtcp/source/rtcp_packet/bye.h" |
| 22 | #include "modules/rtp_rtcp/source/rtcp_packet/compound_packet.h" |
| 23 | #include "modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.h" |
| 24 | #include "modules/rtp_rtcp/source/rtcp_packet/extended_reports.h" |
| 25 | #include "modules/rtp_rtcp/source/rtcp_packet/fir.h" |
| 26 | #include "modules/rtp_rtcp/source/rtcp_packet/nack.h" |
| 27 | #include "modules/rtp_rtcp/source/rtcp_packet/pli.h" |
| 28 | #include "modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.h" |
| 29 | #include "modules/rtp_rtcp/source/rtcp_packet/receiver_report.h" |
| 30 | #include "modules/rtp_rtcp/source/rtcp_packet/remb.h" |
| 31 | #include "modules/rtp_rtcp/source/rtcp_packet/sdes.h" |
| 32 | #include "modules/rtp_rtcp/source/rtcp_packet/sender_report.h" |
| 33 | #include "modules/rtp_rtcp/source/rtcp_packet/tmmbr.h" |
| 34 | #include "modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h" |
| 35 | #include "modules/rtp_rtcp/source/rtcp_receiver.h" |
| 36 | #include "modules/rtp_rtcp/source/time_util.h" |
| 37 | #include "rtc_base/arraysize.h" |
| 38 | #include "rtc_base/random.h" |
| 39 | #include "system_wrappers/include/ntp_time.h" |
| 40 | #include "test/gmock.h" |
| 41 | #include "test/gtest.h" |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 42 | |
| 43 | namespace webrtc { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 44 | namespace { |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 45 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 46 | using ::testing::_; |
| 47 | using ::testing::AllOf; |
| 48 | using ::testing::ElementsAreArray; |
| 49 | using ::testing::Field; |
| 50 | using ::testing::IsEmpty; |
| 51 | using ::testing::NiceMock; |
| 52 | using ::testing::Property; |
| 53 | using ::testing::SizeIs; |
| 54 | using ::testing::StrEq; |
| 55 | using ::testing::StrictMock; |
| 56 | using ::testing::UnorderedElementsAre; |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 57 | using rtcp::ReceiveTimeInfo; |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 58 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 59 | class MockRtcpPacketTypeCounterObserver : public RtcpPacketTypeCounterObserver { |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 60 | public: |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 61 | MOCK_METHOD2(RtcpPacketTypesCounterUpdated, |
| 62 | void(uint32_t, const RtcpPacketTypeCounter&)); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 63 | }; |
| 64 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 65 | class MockRtcpIntraFrameObserver : public RtcpIntraFrameObserver { |
| 66 | public: |
| 67 | MOCK_METHOD1(OnReceivedIntraFrameRequest, void(uint32_t)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 68 | }; |
| 69 | |
| 70 | class MockRtcpCallbackImpl : public RtcpStatisticsCallback { |
| 71 | public: |
| 72 | MOCK_METHOD2(StatisticsUpdated, void(const RtcpStatistics&, uint32_t)); |
| 73 | MOCK_METHOD2(CNameChanged, void(const char*, uint32_t)); |
| 74 | }; |
| 75 | |
| 76 | class MockTransportFeedbackObserver : public TransportFeedbackObserver { |
| 77 | public: |
elad.alon | d12a8e1 | 2017-03-23 11:04:48 -0700 | [diff] [blame] | 78 | MOCK_METHOD3(AddPacket, void(uint32_t, uint16_t, size_t)); |
| 79 | MOCK_METHOD4(AddPacket, |
| 80 | void(uint32_t, uint16_t, size_t, const PacedPacketInfo&)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 81 | MOCK_METHOD1(OnTransportFeedback, void(const rtcp::TransportFeedback&)); |
elad.alon | f949000 | 2017-03-06 05:32:21 -0800 | [diff] [blame] | 82 | MOCK_CONST_METHOD0(GetTransportFeedbackVector, std::vector<PacketFeedback>()); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 83 | }; |
| 84 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 85 | class MockModuleRtpRtcp : public RTCPReceiver::ModuleRtpRtcp { |
| 86 | public: |
| 87 | MOCK_METHOD1(SetTmmbn, void(std::vector<rtcp::TmmbItem>)); |
| 88 | MOCK_METHOD0(OnRequestSendReport, void()); |
| 89 | MOCK_METHOD1(OnReceivedNack, void(const std::vector<uint16_t>&)); |
| 90 | MOCK_METHOD1(OnReceivedRtcpReportBlocks, void(const ReportBlockList&)); |
| 91 | }; |
| 92 | |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 93 | class MockVideoBitrateAllocationObserver |
| 94 | : public VideoBitrateAllocationObserver { |
| 95 | public: |
| 96 | MOCK_METHOD1(OnBitrateAllocationUpdated, |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 97 | void(const VideoBitrateAllocation& allocation)); |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 98 | }; |
| 99 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 100 | // SSRC of remote peer, that sends rtcp packet to the rtcp receiver under test. |
| 101 | constexpr uint32_t kSenderSsrc = 0x10203; |
| 102 | // SSRCs of local peer, that rtcp packet addressed to. |
| 103 | constexpr uint32_t kReceiverMainSsrc = 0x123456; |
| 104 | // RtcpReceiver can accept several ssrc, e.g. regular and rtx streams. |
| 105 | constexpr uint32_t kReceiverExtraSsrc = 0x1234567; |
| 106 | // SSRCs to ignore (i.e. not configured in RtcpReceiver). |
| 107 | constexpr uint32_t kNotToUsSsrc = 0x654321; |
| 108 | constexpr uint32_t kUnknownSenderSsrc = 0x54321; |
| 109 | |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 110 | constexpr int64_t kRtcpIntervalMs = 1000; |
| 111 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 112 | } // namespace |
| 113 | |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 114 | class RtcpReceiverTest : public ::testing::Test { |
| 115 | protected: |
stefan@webrtc.org | 9354cc9 | 2012-06-07 08:10:14 +0000 | [diff] [blame] | 116 | RtcpReceiverTest() |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 117 | : system_clock_(1335900000), |
| 118 | rtcp_receiver_(&system_clock_, |
| 119 | false, |
| 120 | &packet_type_counter_observer_, |
| 121 | &bandwidth_observer_, |
| 122 | &intra_frame_observer_, |
| 123 | &transport_feedback_observer_, |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 124 | &bitrate_allocation_observer_, |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 125 | kRtcpIntervalMs, |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 126 | &rtp_rtcp_impl_) {} |
| 127 | void SetUp() { |
| 128 | std::set<uint32_t> ssrcs = {kReceiverMainSsrc, kReceiverExtraSsrc}; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 129 | rtcp_receiver_.SetSsrcs(kReceiverMainSsrc, ssrcs); |
stefan@webrtc.org | 9354cc9 | 2012-06-07 08:10:14 +0000 | [diff] [blame] | 130 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 131 | rtcp_receiver_.SetRemoteSSRC(kSenderSsrc); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 132 | } |
Erik Språng | 737336d | 2016-07-29 12:59:36 +0200 | [diff] [blame] | 133 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 134 | void InjectRtcpPacket(rtc::ArrayView<const uint8_t> raw) { |
| 135 | rtcp_receiver_.IncomingPacket(raw.data(), raw.size()); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 136 | } |
| 137 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 138 | void InjectRtcpPacket(const rtcp::RtcpPacket& packet) { |
| 139 | rtc::Buffer raw = packet.Build(); |
| 140 | rtcp_receiver_.IncomingPacket(raw.data(), raw.size()); |
| 141 | } |
| 142 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 143 | SimulatedClock system_clock_; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 144 | // Callbacks to packet_type_counter_observer are frequent but most of the time |
| 145 | // are not interesting. |
| 146 | NiceMock<MockRtcpPacketTypeCounterObserver> packet_type_counter_observer_; |
| 147 | StrictMock<MockRtcpBandwidthObserver> bandwidth_observer_; |
| 148 | StrictMock<MockRtcpIntraFrameObserver> intra_frame_observer_; |
| 149 | StrictMock<MockTransportFeedbackObserver> transport_feedback_observer_; |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 150 | StrictMock<MockVideoBitrateAllocationObserver> bitrate_allocation_observer_; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 151 | StrictMock<MockModuleRtpRtcp> rtp_rtcp_impl_; |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 152 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 153 | RTCPReceiver rtcp_receiver_; |
| 154 | }; |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 155 | |
| 156 | TEST_F(RtcpReceiverTest, BrokenPacketIsIgnored) { |
pbos@webrtc.org | 2f44673 | 2013-04-08 11:08:41 +0000 | [diff] [blame] | 157 | const uint8_t bad_packet[] = {0, 0, 0, 0}; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 158 | EXPECT_CALL(packet_type_counter_observer_, |
| 159 | RtcpPacketTypesCounterUpdated(_, _)) |
| 160 | .Times(0); |
| 161 | InjectRtcpPacket(bad_packet); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 162 | } |
| 163 | |
danilchap | 50da1d3 | 2016-03-10 13:13:52 -0800 | [diff] [blame] | 164 | TEST_F(RtcpReceiverTest, InvalidFeedbackPacketIsIgnored) { |
| 165 | // Too short feedback packet. |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 166 | const uint8_t bad_packet[] = {0x81, rtcp::Rtpfb::kPacketType, 0, 0}; |
| 167 | |
| 168 | // TODO(danilchap): Add expectation RtcpPacketTypesCounterUpdated |
| 169 | // is not called once parser would be adjusted to avoid that callback on |
| 170 | // semi-valid packets. |
| 171 | InjectRtcpPacket(bad_packet); |
danilchap | 50da1d3 | 2016-03-10 13:13:52 -0800 | [diff] [blame] | 172 | } |
| 173 | |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 174 | TEST_F(RtcpReceiverTest, InjectSrPacket) { |
danilchap | a04d9c3 | 2017-07-25 04:03:39 -0700 | [diff] [blame] | 175 | EXPECT_FALSE(rtcp_receiver_.NTP(nullptr, nullptr, nullptr, nullptr, nullptr)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 176 | |
| 177 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 178 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 179 | sr.SetSenderSsrc(kSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 180 | |
| 181 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(IsEmpty())); |
| 182 | EXPECT_CALL(bandwidth_observer_, |
| 183 | OnReceivedRtcpReceiverReport(IsEmpty(), _, now)); |
| 184 | InjectRtcpPacket(sr); |
| 185 | |
danilchap | a04d9c3 | 2017-07-25 04:03:39 -0700 | [diff] [blame] | 186 | EXPECT_TRUE(rtcp_receiver_.NTP(nullptr, nullptr, nullptr, nullptr, nullptr)); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 187 | } |
| 188 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 189 | TEST_F(RtcpReceiverTest, InjectSrPacketFromUnknownSender) { |
| 190 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 191 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 192 | sr.SetSenderSsrc(kUnknownSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 193 | |
| 194 | // The parser will handle report blocks in Sender Report from other than his |
| 195 | // expected peer. |
| 196 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 197 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, now)); |
| 198 | InjectRtcpPacket(sr); |
| 199 | |
| 200 | // But will not flag that he's gotten sender information. |
danilchap | a04d9c3 | 2017-07-25 04:03:39 -0700 | [diff] [blame] | 201 | EXPECT_FALSE(rtcp_receiver_.NTP(nullptr, nullptr, nullptr, nullptr, nullptr)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 202 | } |
| 203 | |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 204 | TEST_F(RtcpReceiverTest, InjectSrPacketCalculatesRTT) { |
| 205 | Random r(0x0123456789abcdef); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 206 | const int64_t kRttMs = r.Rand(1, 9 * 3600 * 1000); |
| 207 | const uint32_t kDelayNtp = r.Rand(0, 0x7fffffff); |
| 208 | const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 209 | |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 210 | int64_t rtt_ms = 0; |
| 211 | EXPECT_EQ( |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 212 | -1, rtcp_receiver_.RTT(kSenderSsrc, &rtt_ms, nullptr, nullptr, nullptr)); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 213 | |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 214 | uint32_t sent_ntp = |
| 215 | CompactNtp(TimeMicrosToNtp(system_clock_.TimeInMicroseconds())); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 216 | system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs); |
| 217 | |
| 218 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 219 | sr.SetSenderSsrc(kSenderSsrc); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 220 | rtcp::ReportBlock block; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 221 | block.SetMediaSsrc(kReceiverMainSsrc); |
| 222 | block.SetLastSr(sent_ntp); |
| 223 | block.SetDelayLastSr(kDelayNtp); |
| 224 | sr.AddReportBlock(block); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 225 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 226 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 227 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 228 | InjectRtcpPacket(sr); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 229 | |
| 230 | EXPECT_EQ( |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 231 | 0, rtcp_receiver_.RTT(kSenderSsrc, &rtt_ms, nullptr, nullptr, nullptr)); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 232 | EXPECT_NEAR(kRttMs, rtt_ms, 1); |
| 233 | } |
| 234 | |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 235 | TEST_F(RtcpReceiverTest, InjectSrPacketCalculatesNegativeRTTAsOne) { |
| 236 | Random r(0x0123456789abcdef); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 237 | const int64_t kRttMs = r.Rand(-3600 * 1000, -1); |
| 238 | const uint32_t kDelayNtp = r.Rand(0, 0x7fffffff); |
| 239 | const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp); |
| 240 | |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 241 | int64_t rtt_ms = 0; |
| 242 | EXPECT_EQ( |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 243 | -1, rtcp_receiver_.RTT(kSenderSsrc, &rtt_ms, nullptr, nullptr, nullptr)); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 244 | |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 245 | uint32_t sent_ntp = |
| 246 | CompactNtp(TimeMicrosToNtp(system_clock_.TimeInMicroseconds())); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 247 | system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs); |
| 248 | |
| 249 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 250 | sr.SetSenderSsrc(kSenderSsrc); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 251 | rtcp::ReportBlock block; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 252 | block.SetMediaSsrc(kReceiverMainSsrc); |
| 253 | block.SetLastSr(sent_ntp); |
| 254 | block.SetDelayLastSr(kDelayNtp); |
| 255 | sr.AddReportBlock(block); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 256 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 257 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(1))); |
| 258 | EXPECT_CALL(bandwidth_observer_, |
| 259 | OnReceivedRtcpReceiverReport(SizeIs(1), _, _)); |
| 260 | InjectRtcpPacket(sr); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 261 | |
| 262 | EXPECT_EQ( |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 263 | 0, rtcp_receiver_.RTT(kSenderSsrc, &rtt_ms, nullptr, nullptr, nullptr)); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 264 | EXPECT_EQ(1, rtt_ms); |
| 265 | } |
| 266 | |
Danil Chapovalov | 04164cc | 2018-01-26 20:01:48 +0100 | [diff] [blame] | 267 | TEST_F( |
| 268 | RtcpReceiverTest, |
| 269 | TwoReportBlocksWithLastOneWithoutLastSrCalculatesRttForBandwidthObserver) { |
| 270 | const int64_t kRttMs = 120; |
| 271 | const uint32_t kDelayNtp = 123000; |
| 272 | const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp); |
| 273 | |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 274 | uint32_t sent_ntp = |
| 275 | CompactNtp(TimeMicrosToNtp(system_clock_.TimeInMicroseconds())); |
Danil Chapovalov | 04164cc | 2018-01-26 20:01:48 +0100 | [diff] [blame] | 276 | system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs); |
| 277 | |
| 278 | rtcp::SenderReport sr; |
| 279 | sr.SetSenderSsrc(kSenderSsrc); |
| 280 | rtcp::ReportBlock block; |
| 281 | block.SetMediaSsrc(kReceiverMainSsrc); |
| 282 | block.SetLastSr(sent_ntp); |
| 283 | block.SetDelayLastSr(kDelayNtp); |
| 284 | sr.AddReportBlock(block); |
| 285 | block.SetMediaSsrc(kReceiverExtraSsrc); |
| 286 | block.SetLastSr(0); |
| 287 | sr.AddReportBlock(block); |
| 288 | |
| 289 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(2))); |
| 290 | EXPECT_CALL(bandwidth_observer_, |
| 291 | OnReceivedRtcpReceiverReport(SizeIs(2), kRttMs, _)); |
| 292 | InjectRtcpPacket(sr); |
| 293 | } |
| 294 | |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 295 | TEST_F(RtcpReceiverTest, InjectRrPacket) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 296 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 297 | rtcp::ReceiverReport rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 298 | rr.SetSenderSsrc(kSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 299 | |
| 300 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(IsEmpty())); |
| 301 | EXPECT_CALL(bandwidth_observer_, |
| 302 | OnReceivedRtcpReceiverReport(IsEmpty(), _, now)); |
| 303 | InjectRtcpPacket(rr); |
| 304 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 305 | std::vector<RTCPReportBlock> report_blocks; |
| 306 | rtcp_receiver_.StatisticsReceived(&report_blocks); |
| 307 | EXPECT_TRUE(report_blocks.empty()); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | TEST_F(RtcpReceiverTest, InjectRrPacketWithReportBlockNotToUsIgnored) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 311 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 312 | rtcp::ReportBlock rb; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 313 | rb.SetMediaSsrc(kNotToUsSsrc); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 314 | rtcp::ReceiverReport rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 315 | rr.SetSenderSsrc(kSenderSsrc); |
| 316 | rr.AddReportBlock(rb); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 317 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 318 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(IsEmpty())); |
| 319 | EXPECT_CALL(bandwidth_observer_, |
| 320 | OnReceivedRtcpReceiverReport(IsEmpty(), _, now)); |
| 321 | InjectRtcpPacket(rr); |
| 322 | |
Danil Chapovalov | 760c4b4 | 2017-09-27 13:25:24 +0200 | [diff] [blame] | 323 | EXPECT_EQ(0, rtcp_receiver_.LastReceivedReportBlockMs()); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 324 | std::vector<RTCPReportBlock> received_blocks; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 325 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 326 | EXPECT_TRUE(received_blocks.empty()); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | TEST_F(RtcpReceiverTest, InjectRrPacketWithOneReportBlock) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 330 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 331 | |
| 332 | rtcp::ReportBlock rb; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 333 | rb.SetMediaSsrc(kReceiverMainSsrc); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 334 | rtcp::ReceiverReport rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 335 | rr.SetSenderSsrc(kSenderSsrc); |
| 336 | rr.AddReportBlock(rb); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 337 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 338 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(1))); |
| 339 | EXPECT_CALL(bandwidth_observer_, |
| 340 | OnReceivedRtcpReceiverReport(SizeIs(1), _, now)); |
| 341 | InjectRtcpPacket(rr); |
| 342 | |
Danil Chapovalov | 760c4b4 | 2017-09-27 13:25:24 +0200 | [diff] [blame] | 343 | EXPECT_EQ(now, rtcp_receiver_.LastReceivedReportBlockMs()); |
| 344 | std::vector<RTCPReportBlock> received_blocks; |
| 345 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
| 346 | EXPECT_EQ(1u, received_blocks.size()); |
| 347 | } |
| 348 | |
| 349 | TEST_F(RtcpReceiverTest, InjectSrPacketWithOneReportBlock) { |
| 350 | int64_t now = system_clock_.TimeInMilliseconds(); |
| 351 | |
| 352 | rtcp::ReportBlock rb; |
| 353 | rb.SetMediaSsrc(kReceiverMainSsrc); |
| 354 | rtcp::SenderReport sr; |
| 355 | sr.SetSenderSsrc(kSenderSsrc); |
| 356 | sr.AddReportBlock(rb); |
| 357 | |
| 358 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(1))); |
| 359 | EXPECT_CALL(bandwidth_observer_, |
| 360 | OnReceivedRtcpReceiverReport(SizeIs(1), _, now)); |
| 361 | InjectRtcpPacket(sr); |
| 362 | |
| 363 | EXPECT_EQ(now, rtcp_receiver_.LastReceivedReportBlockMs()); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 364 | std::vector<RTCPReportBlock> received_blocks; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 365 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 366 | EXPECT_EQ(1u, received_blocks.size()); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | TEST_F(RtcpReceiverTest, InjectRrPacketWithTwoReportBlocks) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 370 | const uint16_t kSequenceNumbers[] = {10, 12423}; |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 371 | const uint32_t kCumLost[] = {13, 555}; |
| 372 | const uint8_t kFracLost[] = {20, 11}; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 373 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 374 | |
| 375 | rtcp::ReportBlock rb1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 376 | rb1.SetMediaSsrc(kReceiverMainSsrc); |
| 377 | rb1.SetExtHighestSeqNum(kSequenceNumbers[0]); |
| 378 | rb1.SetFractionLost(10); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 379 | |
| 380 | rtcp::ReportBlock rb2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 381 | rb2.SetMediaSsrc(kReceiverExtraSsrc); |
| 382 | rb2.SetExtHighestSeqNum(kSequenceNumbers[1]); |
| 383 | rb2.SetFractionLost(0); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 384 | |
| 385 | rtcp::ReceiverReport rr1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 386 | rr1.SetSenderSsrc(kSenderSsrc); |
| 387 | rr1.AddReportBlock(rb1); |
| 388 | rr1.AddReportBlock(rb2); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 389 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 390 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(2))); |
| 391 | EXPECT_CALL(bandwidth_observer_, |
| 392 | OnReceivedRtcpReceiverReport(SizeIs(2), _, now)); |
| 393 | InjectRtcpPacket(rr1); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 394 | |
Danil Chapovalov | 760c4b4 | 2017-09-27 13:25:24 +0200 | [diff] [blame] | 395 | EXPECT_EQ(now, rtcp_receiver_.LastReceivedReportBlockMs()); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 396 | std::vector<RTCPReportBlock> received_blocks; |
| 397 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
| 398 | EXPECT_THAT(received_blocks, |
srte | 3e69e5c | 2017-08-09 06:13:45 -0700 | [diff] [blame] | 399 | UnorderedElementsAre(Field(&RTCPReportBlock::fraction_lost, 0), |
| 400 | Field(&RTCPReportBlock::fraction_lost, 10))); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 401 | |
| 402 | // Insert next receiver report with same ssrc but new values. |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 403 | rtcp::ReportBlock rb3; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 404 | rb3.SetMediaSsrc(kReceiverMainSsrc); |
| 405 | rb3.SetExtHighestSeqNum(kSequenceNumbers[0]); |
| 406 | rb3.SetFractionLost(kFracLost[0]); |
| 407 | rb3.SetCumulativeLost(kCumLost[0]); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 408 | |
| 409 | rtcp::ReportBlock rb4; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 410 | rb4.SetMediaSsrc(kReceiverExtraSsrc); |
| 411 | rb4.SetExtHighestSeqNum(kSequenceNumbers[1]); |
| 412 | rb4.SetFractionLost(kFracLost[1]); |
| 413 | rb4.SetCumulativeLost(kCumLost[1]); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 414 | |
| 415 | rtcp::ReceiverReport rr2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 416 | rr2.SetSenderSsrc(kSenderSsrc); |
| 417 | rr2.AddReportBlock(rb3); |
| 418 | rr2.AddReportBlock(rb4); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 419 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 420 | // Advance time to make 1st sent time and 2nd sent time different. |
| 421 | system_clock_.AdvanceTimeMilliseconds(500); |
| 422 | now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 423 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 424 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(2))); |
| 425 | EXPECT_CALL(bandwidth_observer_, |
| 426 | OnReceivedRtcpReceiverReport(SizeIs(2), _, now)); |
| 427 | InjectRtcpPacket(rr2); |
| 428 | |
| 429 | received_blocks.clear(); |
| 430 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 431 | EXPECT_EQ(2u, received_blocks.size()); |
srte | 3e69e5c | 2017-08-09 06:13:45 -0700 | [diff] [blame] | 432 | EXPECT_THAT( |
| 433 | received_blocks, |
| 434 | UnorderedElementsAre( |
| 435 | AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc), |
| 436 | Field(&RTCPReportBlock::fraction_lost, kFracLost[0]), |
| 437 | Field(&RTCPReportBlock::packets_lost, kCumLost[0]), |
| 438 | Field(&RTCPReportBlock::extended_highest_sequence_number, |
| 439 | kSequenceNumbers[0])), |
| 440 | AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverExtraSsrc), |
| 441 | Field(&RTCPReportBlock::fraction_lost, kFracLost[1]), |
| 442 | Field(&RTCPReportBlock::packets_lost, kCumLost[1]), |
| 443 | Field(&RTCPReportBlock::extended_highest_sequence_number, |
| 444 | kSequenceNumbers[1])))); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | TEST_F(RtcpReceiverTest, InjectRrPacketsFromTwoRemoteSsrcs) { |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 448 | const uint32_t kSenderSsrc2 = 0x20304; |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 449 | const uint16_t kSequenceNumbers[] = {10, 12423}; |
Sebastian Jansson | 9701e0c | 2018-08-09 11:21:11 +0200 | [diff] [blame] | 450 | const int32_t kCumLost[] = {13, 555}; |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 451 | const uint8_t kFracLost[] = {20, 11}; |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 452 | |
| 453 | rtcp::ReportBlock rb1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 454 | rb1.SetMediaSsrc(kReceiverMainSsrc); |
| 455 | rb1.SetExtHighestSeqNum(kSequenceNumbers[0]); |
| 456 | rb1.SetFractionLost(kFracLost[0]); |
| 457 | rb1.SetCumulativeLost(kCumLost[0]); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 458 | rtcp::ReceiverReport rr1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 459 | rr1.SetSenderSsrc(kSenderSsrc); |
| 460 | rr1.AddReportBlock(rb1); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 461 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 462 | int64_t now = system_clock_.TimeInMilliseconds(); |
| 463 | |
| 464 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(1))); |
| 465 | EXPECT_CALL(bandwidth_observer_, |
| 466 | OnReceivedRtcpReceiverReport(SizeIs(1), _, now)); |
| 467 | InjectRtcpPacket(rr1); |
| 468 | |
Danil Chapovalov | 760c4b4 | 2017-09-27 13:25:24 +0200 | [diff] [blame] | 469 | EXPECT_EQ(now, rtcp_receiver_.LastReceivedReportBlockMs()); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 470 | |
| 471 | std::vector<RTCPReportBlock> received_blocks; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 472 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 473 | EXPECT_EQ(1u, received_blocks.size()); |
srte | 3e69e5c | 2017-08-09 06:13:45 -0700 | [diff] [blame] | 474 | EXPECT_EQ(kSenderSsrc, received_blocks[0].sender_ssrc); |
| 475 | EXPECT_EQ(kReceiverMainSsrc, received_blocks[0].source_ssrc); |
| 476 | EXPECT_EQ(kFracLost[0], received_blocks[0].fraction_lost); |
| 477 | EXPECT_EQ(kCumLost[0], received_blocks[0].packets_lost); |
| 478 | EXPECT_EQ(kSequenceNumbers[0], |
| 479 | received_blocks[0].extended_highest_sequence_number); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 480 | |
| 481 | rtcp::ReportBlock rb2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 482 | rb2.SetMediaSsrc(kReceiverMainSsrc); |
| 483 | rb2.SetExtHighestSeqNum(kSequenceNumbers[1]); |
| 484 | rb2.SetFractionLost(kFracLost[1]); |
| 485 | rb2.SetCumulativeLost(kCumLost[1]); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 486 | rtcp::ReceiverReport rr2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 487 | rr2.SetSenderSsrc(kSenderSsrc2); |
| 488 | rr2.AddReportBlock(rb2); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 489 | |
| 490 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(1))); |
| 491 | EXPECT_CALL(bandwidth_observer_, |
| 492 | OnReceivedRtcpReceiverReport(SizeIs(1), _, now)); |
| 493 | InjectRtcpPacket(rr2); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 494 | |
| 495 | received_blocks.clear(); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 496 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 497 | ASSERT_EQ(2u, received_blocks.size()); |
srte | 3e69e5c | 2017-08-09 06:13:45 -0700 | [diff] [blame] | 498 | EXPECT_THAT( |
| 499 | received_blocks, |
| 500 | UnorderedElementsAre( |
| 501 | AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc), |
| 502 | Field(&RTCPReportBlock::sender_ssrc, kSenderSsrc), |
| 503 | Field(&RTCPReportBlock::fraction_lost, kFracLost[0]), |
| 504 | Field(&RTCPReportBlock::packets_lost, kCumLost[0]), |
| 505 | Field(&RTCPReportBlock::extended_highest_sequence_number, |
| 506 | kSequenceNumbers[0])), |
| 507 | AllOf(Field(&RTCPReportBlock::source_ssrc, kReceiverMainSsrc), |
| 508 | Field(&RTCPReportBlock::sender_ssrc, kSenderSsrc2), |
| 509 | Field(&RTCPReportBlock::fraction_lost, kFracLost[1]), |
| 510 | Field(&RTCPReportBlock::packets_lost, kCumLost[1]), |
| 511 | Field(&RTCPReportBlock::extended_highest_sequence_number, |
| 512 | kSequenceNumbers[1])))); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 513 | } |
| 514 | |
| 515 | TEST_F(RtcpReceiverTest, GetRtt) { |
danilchap | 28b03eb | 2016-10-05 06:59:44 -0700 | [diff] [blame] | 516 | const uint32_t kSentCompactNtp = 0x1234; |
| 517 | const uint32_t kDelayCompactNtp = 0x222; |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 518 | // No report block received. |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 519 | EXPECT_EQ( |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 520 | -1, rtcp_receiver_.RTT(kSenderSsrc, nullptr, nullptr, nullptr, nullptr)); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 521 | |
| 522 | rtcp::ReportBlock rb; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 523 | rb.SetMediaSsrc(kReceiverMainSsrc); |
danilchap | 28b03eb | 2016-10-05 06:59:44 -0700 | [diff] [blame] | 524 | rb.SetLastSr(kSentCompactNtp); |
| 525 | rb.SetDelayLastSr(kDelayCompactNtp); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 526 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 527 | rtcp::ReceiverReport rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 528 | rr.SetSenderSsrc(kSenderSsrc); |
| 529 | rr.AddReportBlock(rb); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 530 | int64_t now = system_clock_.TimeInMilliseconds(); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 531 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 532 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 533 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 534 | InjectRtcpPacket(rr); |
| 535 | |
Danil Chapovalov | 760c4b4 | 2017-09-27 13:25:24 +0200 | [diff] [blame] | 536 | EXPECT_EQ(now, rtcp_receiver_.LastReceivedReportBlockMs()); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 537 | EXPECT_EQ( |
| 538 | 0, rtcp_receiver_.RTT(kSenderSsrc, nullptr, nullptr, nullptr, nullptr)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 539 | } |
| 540 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 541 | // Ij packets are ignored. |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 542 | TEST_F(RtcpReceiverTest, InjectIjWithNoItem) { |
danilchap | f8506cb | 2015-11-13 07:33:20 -0800 | [diff] [blame] | 543 | rtcp::ExtendedJitterReport ij; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 544 | InjectRtcpPacket(ij); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 545 | } |
| 546 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 547 | // App packets are ignored. |
| 548 | TEST_F(RtcpReceiverTest, InjectApp) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 549 | rtcp::App app; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 550 | app.SetSubType(30); |
| 551 | app.SetName(0x17a177e); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 552 | const uint8_t kData[] = {'t', 'e', 's', 't', 'd', 'a', 't', 'a'}; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 553 | app.SetData(kData, sizeof(kData)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 554 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 555 | InjectRtcpPacket(app); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 556 | } |
| 557 | |
| 558 | TEST_F(RtcpReceiverTest, InjectSdesWithOneChunk) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 559 | const char kCname[] = "alice@host"; |
| 560 | MockRtcpCallbackImpl callback; |
| 561 | rtcp_receiver_.RegisterRtcpStatisticsCallback(&callback); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 562 | rtcp::Sdes sdes; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 563 | sdes.AddCName(kSenderSsrc, kCname); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 564 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 565 | EXPECT_CALL(callback, CNameChanged(StrEq(kCname), kSenderSsrc)); |
| 566 | InjectRtcpPacket(sdes); |
| 567 | |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 568 | char cName[RTCP_CNAME_SIZE]; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 569 | EXPECT_EQ(0, rtcp_receiver_.CNAME(kSenderSsrc, cName)); |
| 570 | EXPECT_EQ(0, strncmp(cName, kCname, RTCP_CNAME_SIZE)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 571 | } |
| 572 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 573 | TEST_F(RtcpReceiverTest, InjectByePacket_RemovesCname) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 574 | const char kCname[] = "alice@host"; |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 575 | rtcp::Sdes sdes; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 576 | sdes.AddCName(kSenderSsrc, kCname); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 577 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 578 | InjectRtcpPacket(sdes); |
| 579 | |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 580 | char cName[RTCP_CNAME_SIZE]; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 581 | EXPECT_EQ(0, rtcp_receiver_.CNAME(kSenderSsrc, cName)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 582 | |
| 583 | // Verify that BYE removes the CNAME. |
| 584 | rtcp::Bye bye; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 585 | bye.SetSenderSsrc(kSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 586 | |
| 587 | InjectRtcpPacket(bye); |
| 588 | |
| 589 | EXPECT_EQ(-1, rtcp_receiver_.CNAME(kSenderSsrc, cName)); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 590 | } |
| 591 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 592 | TEST_F(RtcpReceiverTest, InjectByePacket_RemovesReportBlocks) { |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 593 | rtcp::ReportBlock rb1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 594 | rb1.SetMediaSsrc(kReceiverMainSsrc); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 595 | rtcp::ReportBlock rb2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 596 | rb2.SetMediaSsrc(kReceiverExtraSsrc); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 597 | rtcp::ReceiverReport rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 598 | rr.SetSenderSsrc(kSenderSsrc); |
| 599 | rr.AddReportBlock(rb1); |
| 600 | rr.AddReportBlock(rb2); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 601 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 602 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 603 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 604 | InjectRtcpPacket(rr); |
| 605 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 606 | std::vector<RTCPReportBlock> received_blocks; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 607 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 608 | EXPECT_EQ(2u, received_blocks.size()); |
| 609 | |
| 610 | // Verify that BYE removes the report blocks. |
| 611 | rtcp::Bye bye; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 612 | bye.SetSenderSsrc(kSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 613 | |
| 614 | InjectRtcpPacket(bye); |
| 615 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 616 | received_blocks.clear(); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 617 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 618 | EXPECT_TRUE(received_blocks.empty()); |
| 619 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 620 | // Inject packet again. |
| 621 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 622 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 623 | InjectRtcpPacket(rr); |
| 624 | |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 625 | received_blocks.clear(); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 626 | rtcp_receiver_.StatisticsReceived(&received_blocks); |
asapersson@webrtc.org | cb79141 | 2014-12-18 14:30:32 +0000 | [diff] [blame] | 627 | EXPECT_EQ(2u, received_blocks.size()); |
| 628 | } |
| 629 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 630 | TEST_F(RtcpReceiverTest, InjectByePacketRemovesReferenceTimeInfo) { |
| 631 | rtcp::ExtendedReports xr; |
| 632 | xr.SetSenderSsrc(kSenderSsrc); |
| 633 | rtcp::Rrtr rrtr; |
| 634 | rrtr.SetNtp(NtpTime(0x10203, 0x40506)); |
| 635 | xr.SetRrtr(rrtr); |
| 636 | InjectRtcpPacket(xr); |
| 637 | |
| 638 | rtcp::Bye bye; |
| 639 | bye.SetSenderSsrc(kSenderSsrc); |
| 640 | InjectRtcpPacket(bye); |
| 641 | |
| 642 | EXPECT_THAT(rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(), IsEmpty()); |
| 643 | } |
| 644 | |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 645 | TEST_F(RtcpReceiverTest, InjectPliPacket) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 646 | rtcp::Pli pli; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 647 | pli.SetMediaSsrc(kReceiverMainSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 648 | |
| 649 | EXPECT_CALL( |
| 650 | packet_type_counter_observer_, |
| 651 | RtcpPacketTypesCounterUpdated( |
| 652 | kReceiverMainSsrc, Field(&RtcpPacketTypeCounter::pli_packets, 1))); |
| 653 | EXPECT_CALL(intra_frame_observer_, |
| 654 | OnReceivedIntraFrameRequest(kReceiverMainSsrc)); |
| 655 | InjectRtcpPacket(pli); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 656 | } |
| 657 | |
| 658 | TEST_F(RtcpReceiverTest, PliPacketNotToUsIgnored) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 659 | rtcp::Pli pli; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 660 | pli.SetMediaSsrc(kNotToUsSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 661 | |
| 662 | EXPECT_CALL( |
| 663 | packet_type_counter_observer_, |
| 664 | RtcpPacketTypesCounterUpdated( |
| 665 | kReceiverMainSsrc, Field(&RtcpPacketTypeCounter::pli_packets, 0))); |
| 666 | EXPECT_CALL(intra_frame_observer_, OnReceivedIntraFrameRequest(_)).Times(0); |
| 667 | InjectRtcpPacket(pli); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | TEST_F(RtcpReceiverTest, InjectFirPacket) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 671 | rtcp::Fir fir; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 672 | fir.AddRequestTo(kReceiverMainSsrc, 13); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 673 | |
| 674 | EXPECT_CALL( |
| 675 | packet_type_counter_observer_, |
| 676 | RtcpPacketTypesCounterUpdated( |
| 677 | kReceiverMainSsrc, Field(&RtcpPacketTypeCounter::fir_packets, 1))); |
| 678 | EXPECT_CALL(intra_frame_observer_, |
| 679 | OnReceivedIntraFrameRequest(kReceiverMainSsrc)); |
| 680 | InjectRtcpPacket(fir); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 681 | } |
| 682 | |
| 683 | TEST_F(RtcpReceiverTest, FirPacketNotToUsIgnored) { |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 684 | rtcp::Fir fir; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 685 | fir.AddRequestTo(kNotToUsSsrc, 13); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 686 | |
| 687 | EXPECT_CALL(intra_frame_observer_, OnReceivedIntraFrameRequest(_)).Times(0); |
| 688 | InjectRtcpPacket(fir); |
asapersson@webrtc.org | f8723d6 | 2014-08-28 07:35:06 +0000 | [diff] [blame] | 689 | } |
| 690 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 691 | TEST_F(RtcpReceiverTest, ExtendedReportsPacketWithZeroReportBlocksIgnored) { |
| 692 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 693 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 694 | |
| 695 | InjectRtcpPacket(xr); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 696 | } |
| 697 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 698 | TEST_F(RtcpReceiverTest, InjectExtendedReportsReceiverReferenceTimePacket) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 699 | const NtpTime kNtp(0x10203, 0x40506); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 700 | rtcp::Rrtr rrtr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 701 | rrtr.SetNtp(kNtp); |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 702 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 703 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 704 | xr.SetRrtr(rrtr); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 705 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 706 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 707 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 708 | EXPECT_THAT(last_xr_rtis, IsEmpty()); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 709 | |
| 710 | InjectRtcpPacket(xr); |
| 711 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 712 | last_xr_rtis = rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 713 | ASSERT_THAT(last_xr_rtis, SizeIs(1)); |
| 714 | EXPECT_EQ(kSenderSsrc, last_xr_rtis[0].ssrc); |
| 715 | EXPECT_EQ(CompactNtp(kNtp), last_xr_rtis[0].last_rr); |
| 716 | EXPECT_EQ(0U, last_xr_rtis[0].delay_since_last_rr); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 717 | } |
| 718 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 719 | TEST_F(RtcpReceiverTest, ExtendedReportsDlrrPacketNotToUsIgnored) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 720 | // Allow calculate rtt using dlrr/rrtr, simulating media receiver side. |
| 721 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 722 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 723 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 724 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 725 | xr.AddDlrrItem(ReceiveTimeInfo(kNotToUsSsrc, 0x12345, 0x67890)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 726 | |
| 727 | InjectRtcpPacket(xr); |
| 728 | |
| 729 | int64_t rtt_ms = 0; |
| 730 | EXPECT_FALSE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 731 | } |
| 732 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 733 | TEST_F(RtcpReceiverTest, InjectExtendedReportsDlrrPacketWithSubBlock) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 734 | const uint32_t kLastRR = 0x12345; |
| 735 | const uint32_t kDelay = 0x23456; |
| 736 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
| 737 | int64_t rtt_ms = 0; |
| 738 | EXPECT_FALSE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 739 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 740 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 741 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 742 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, kLastRR, kDelay)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 743 | |
| 744 | InjectRtcpPacket(xr); |
| 745 | |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 746 | uint32_t compact_ntp_now = |
| 747 | CompactNtp(TimeMicrosToNtp(system_clock_.TimeInMicroseconds())); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 748 | EXPECT_TRUE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
| 749 | uint32_t rtt_ntp = compact_ntp_now - kDelay - kLastRR; |
| 750 | EXPECT_NEAR(CompactNtpRttToMs(rtt_ntp), rtt_ms, 1); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 751 | } |
| 752 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 753 | TEST_F(RtcpReceiverTest, InjectExtendedReportsDlrrPacketWithMultipleSubBlocks) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 754 | const uint32_t kLastRR = 0x12345; |
| 755 | const uint32_t kDelay = 0x56789; |
| 756 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 757 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 758 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 759 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 760 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, kLastRR, kDelay)); |
| 761 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc + 1, 0x12345, 0x67890)); |
| 762 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc + 2, 0x12345, 0x67890)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 763 | |
| 764 | InjectRtcpPacket(xr); |
| 765 | |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 766 | uint32_t compact_ntp_now = |
| 767 | CompactNtp(TimeMicrosToNtp(system_clock_.TimeInMicroseconds())); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 768 | int64_t rtt_ms = 0; |
| 769 | EXPECT_TRUE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
| 770 | uint32_t rtt_ntp = compact_ntp_now - kDelay - kLastRR; |
| 771 | EXPECT_NEAR(CompactNtpRttToMs(rtt_ntp), rtt_ms, 1); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 772 | } |
| 773 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 774 | TEST_F(RtcpReceiverTest, InjectExtendedReportsPacketWithMultipleReportBlocks) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 775 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 776 | |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 777 | rtcp::Rrtr rrtr; |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 778 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 779 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 780 | xr.SetRrtr(rrtr); |
| 781 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, 0x12345, 0x67890)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 782 | |
| 783 | InjectRtcpPacket(xr); |
| 784 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 785 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 786 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 787 | EXPECT_THAT(last_xr_rtis, SizeIs(1)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 788 | int64_t rtt_ms = 0; |
| 789 | EXPECT_TRUE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 790 | } |
| 791 | |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 792 | TEST_F(RtcpReceiverTest, InjectExtendedReportsPacketWithUnknownReportBlock) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 793 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
asapersson@webrtc.org | 3859951 | 2013-11-12 08:08:26 +0000 | [diff] [blame] | 794 | |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 795 | rtcp::Rrtr rrtr; |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 796 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 797 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 798 | xr.SetRrtr(rrtr); |
| 799 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, 0x12345, 0x67890)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 800 | |
danilchap | 69e59e6 | 2016-02-17 03:11:42 -0800 | [diff] [blame] | 801 | rtc::Buffer packet = xr.Build(); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 802 | // Modify the DLRR block to have an unsupported block type, from 5 to 6. |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 803 | ASSERT_EQ(5, packet.data()[20]); |
| 804 | packet.data()[20] = 6; |
| 805 | InjectRtcpPacket(packet); |
asapersson@webrtc.org | 3859951 | 2013-11-12 08:08:26 +0000 | [diff] [blame] | 806 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 807 | // Validate Rrtr was received and processed. |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 808 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 809 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 810 | EXPECT_THAT(last_xr_rtis, SizeIs(1)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 811 | // Validate Dlrr report wasn't processed. |
| 812 | int64_t rtt_ms = 0; |
| 813 | EXPECT_FALSE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
asapersson@webrtc.org | 3859951 | 2013-11-12 08:08:26 +0000 | [diff] [blame] | 814 | } |
| 815 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 816 | TEST_F(RtcpReceiverTest, TestExtendedReportsRrRttInitiallyFalse) { |
| 817 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
| 818 | |
pkasting@chromium.org | 16825b1 | 2015-01-12 21:51:21 +0000 | [diff] [blame] | 819 | int64_t rtt_ms; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 820 | EXPECT_FALSE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
asapersson@webrtc.org | 7d6bd22 | 2013-10-31 12:14:34 +0000 | [diff] [blame] | 821 | } |
| 822 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 823 | TEST_F(RtcpReceiverTest, RttCalculatedAfterExtendedReportsDlrr) { |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 824 | Random rand(0x0123456789abcdef); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 825 | const int64_t kRttMs = rand.Rand(1, 9 * 3600 * 1000); |
| 826 | const uint32_t kDelayNtp = rand.Rand(0, 0x7fffffff); |
| 827 | const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 828 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 829 | NtpTime now = TimeMicrosToNtp(system_clock_.TimeInMicroseconds()); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 830 | uint32_t sent_ntp = CompactNtp(now); |
| 831 | system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs); |
| 832 | |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 833 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 834 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 835 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, sent_ntp, kDelayNtp)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 836 | |
| 837 | InjectRtcpPacket(xr); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 838 | |
| 839 | int64_t rtt_ms = 0; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 840 | EXPECT_TRUE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 841 | EXPECT_NEAR(kRttMs, rtt_ms, 1); |
| 842 | } |
| 843 | |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 844 | TEST_F(RtcpReceiverTest, XrDlrrCalculatesNegativeRttAsOne) { |
| 845 | Random rand(0x0123456789abcdef); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 846 | const int64_t kRttMs = rand.Rand(-3600 * 1000, -1); |
| 847 | const uint32_t kDelayNtp = rand.Rand(0, 0x7fffffff); |
| 848 | const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp); |
Ilya Nikolaevskiy | 88c2c50 | 2018-10-26 16:00:08 +0200 | [diff] [blame] | 849 | NtpTime now = TimeMicrosToNtp(system_clock_.TimeInMicroseconds()); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 850 | uint32_t sent_ntp = CompactNtp(now); |
| 851 | system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 852 | rtcp_receiver_.SetRtcpXrRrtrStatus(true); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 853 | |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 854 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 855 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 856 | xr.AddDlrrItem(ReceiveTimeInfo(kReceiverMainSsrc, sent_ntp, kDelayNtp)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 857 | |
| 858 | InjectRtcpPacket(xr); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 859 | |
| 860 | int64_t rtt_ms = 0; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 861 | EXPECT_TRUE(rtcp_receiver_.GetAndResetXrRrRtt(&rtt_ms)); |
Danil Chapovalov | c1e55c7 | 2016-03-09 15:14:35 +0100 | [diff] [blame] | 862 | EXPECT_EQ(1, rtt_ms); |
| 863 | } |
| 864 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 865 | TEST_F(RtcpReceiverTest, ConsumeReceivedXrReferenceTimeInfoInitiallyEmpty) { |
| 866 | EXPECT_THAT(rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(), IsEmpty()); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 867 | } |
| 868 | |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 869 | TEST_F(RtcpReceiverTest, ConsumeReceivedXrReferenceTimeInfo) { |
Danil Chapovalov | fc47ed6 | 2015-12-07 14:46:35 +0100 | [diff] [blame] | 870 | const NtpTime kNtp(0x10203, 0x40506); |
Danil Chapovalov | a094fd1 | 2016-02-22 18:59:36 +0100 | [diff] [blame] | 871 | const uint32_t kNtpMid = CompactNtp(kNtp); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 872 | |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 873 | rtcp::Rrtr rrtr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 874 | rrtr.SetNtp(kNtp); |
Danil Chapovalov | 256e5b2 | 2016-01-15 14:16:24 +0100 | [diff] [blame] | 875 | rtcp::ExtendedReports xr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 876 | xr.SetSenderSsrc(kSenderSsrc); |
danilchap | 80ac24d | 2016-10-31 08:40:47 -0700 | [diff] [blame] | 877 | xr.SetRrtr(rrtr); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 878 | |
| 879 | InjectRtcpPacket(xr); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 880 | |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 881 | system_clock_.AdvanceTimeMilliseconds(1000); |
Mirta Dvornicic | b1f063d | 2018-04-16 11:16:21 +0200 | [diff] [blame] | 882 | |
| 883 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 884 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 885 | ASSERT_THAT(last_xr_rtis, SizeIs(1)); |
| 886 | EXPECT_EQ(kSenderSsrc, last_xr_rtis[0].ssrc); |
| 887 | EXPECT_EQ(kNtpMid, last_xr_rtis[0].last_rr); |
| 888 | EXPECT_EQ(65536U, last_xr_rtis[0].delay_since_last_rr); |
| 889 | } |
| 890 | |
| 891 | TEST_F(RtcpReceiverTest, |
| 892 | ReceivedRrtrFromSameSsrcUpdatesReceivedReferenceTimeInfo) { |
| 893 | const NtpTime kNtp1(0x10203, 0x40506); |
| 894 | const NtpTime kNtp2(0x11223, 0x44556); |
| 895 | const int64_t kDelayMs = 2000; |
| 896 | |
| 897 | rtcp::ExtendedReports xr; |
| 898 | xr.SetSenderSsrc(kSenderSsrc); |
| 899 | rtcp::Rrtr rrtr1; |
| 900 | rrtr1.SetNtp(kNtp1); |
| 901 | xr.SetRrtr(rrtr1); |
| 902 | InjectRtcpPacket(xr); |
| 903 | system_clock_.AdvanceTimeMilliseconds(kDelayMs); |
| 904 | rtcp::Rrtr rrtr2; |
| 905 | rrtr2.SetNtp(kNtp2); |
| 906 | xr.SetRrtr(rrtr2); |
| 907 | InjectRtcpPacket(xr); |
| 908 | system_clock_.AdvanceTimeMilliseconds(kDelayMs); |
| 909 | |
| 910 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 911 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 912 | ASSERT_THAT(last_xr_rtis, SizeIs(1)); |
| 913 | EXPECT_EQ(kSenderSsrc, last_xr_rtis[0].ssrc); |
| 914 | EXPECT_EQ(CompactNtp(kNtp2), last_xr_rtis[0].last_rr); |
| 915 | EXPECT_EQ(kDelayMs * 65536 / 1000, last_xr_rtis[0].delay_since_last_rr); |
| 916 | } |
| 917 | |
| 918 | TEST_F(RtcpReceiverTest, StoresLastReceivedRrtrPerSsrc) { |
| 919 | const size_t kNumBufferedReports = 1; |
| 920 | const size_t kNumReports = |
| 921 | rtcp::ExtendedReports::kMaxNumberOfDlrrItems + kNumBufferedReports; |
| 922 | for (size_t i = 0; i < kNumReports; ++i) { |
| 923 | rtcp::ExtendedReports xr; |
| 924 | xr.SetSenderSsrc(i * 100); |
| 925 | rtcp::Rrtr rrtr; |
| 926 | rrtr.SetNtp(NtpTime(i * 200, i * 300)); |
| 927 | xr.SetRrtr(rrtr); |
| 928 | InjectRtcpPacket(xr); |
| 929 | system_clock_.AdvanceTimeMilliseconds(1000); |
| 930 | } |
| 931 | |
| 932 | std::vector<rtcp::ReceiveTimeInfo> last_xr_rtis = |
| 933 | rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 934 | ASSERT_THAT(last_xr_rtis, |
| 935 | SizeIs(rtcp::ExtendedReports::kMaxNumberOfDlrrItems)); |
| 936 | for (size_t i = 0; i < rtcp::ExtendedReports::kMaxNumberOfDlrrItems; ++i) { |
| 937 | EXPECT_EQ(i * 100, last_xr_rtis[i].ssrc); |
| 938 | EXPECT_EQ(CompactNtp(NtpTime(i * 200, i * 300)), last_xr_rtis[i].last_rr); |
| 939 | EXPECT_EQ(65536U * (kNumReports - i), last_xr_rtis[i].delay_since_last_rr); |
| 940 | } |
| 941 | |
| 942 | last_xr_rtis = rtcp_receiver_.ConsumeReceivedXrReferenceTimeInfo(); |
| 943 | ASSERT_THAT(last_xr_rtis, SizeIs(kNumBufferedReports)); |
asapersson@webrtc.org | 8469f7b | 2013-10-02 13:15:34 +0000 | [diff] [blame] | 944 | } |
| 945 | |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 946 | TEST_F(RtcpReceiverTest, ReceiveReportTimeout) { |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 947 | const uint16_t kSequenceNumber = 1234; |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 948 | system_clock_.AdvanceTimeMilliseconds(3 * kRtcpIntervalMs); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 949 | |
| 950 | // No RR received, shouldn't trigger a timeout. |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 951 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 952 | EXPECT_FALSE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 953 | |
| 954 | // Add a RR and advance the clock just enough to not trigger a timeout. |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 955 | rtcp::ReportBlock rb1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 956 | rb1.SetMediaSsrc(kReceiverMainSsrc); |
| 957 | rb1.SetExtHighestSeqNum(kSequenceNumber); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 958 | rtcp::ReceiverReport rr1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 959 | rr1.SetSenderSsrc(kSenderSsrc); |
| 960 | rr1.AddReportBlock(rb1); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 961 | |
| 962 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 963 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 964 | InjectRtcpPacket(rr1); |
| 965 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 966 | system_clock_.AdvanceTimeMilliseconds(3 * kRtcpIntervalMs - 1); |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 967 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 968 | EXPECT_FALSE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 969 | |
| 970 | // Add a RR with the same extended max as the previous RR to trigger a |
| 971 | // sequence number timeout, but not a RR timeout. |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 972 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 973 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 974 | InjectRtcpPacket(rr1); |
| 975 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 976 | system_clock_.AdvanceTimeMilliseconds(2); |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 977 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 978 | EXPECT_TRUE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 979 | |
| 980 | // Advance clock enough to trigger an RR timeout too. |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 981 | system_clock_.AdvanceTimeMilliseconds(3 * kRtcpIntervalMs); |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 982 | EXPECT_TRUE(rtcp_receiver_.RtcpRrTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 983 | |
| 984 | // We should only get one timeout even though we still haven't received a new |
| 985 | // RR. |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 986 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 987 | EXPECT_FALSE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 988 | |
| 989 | // Add a new RR with increase sequence number to reset timers. |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 990 | rtcp::ReportBlock rb2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 991 | rb2.SetMediaSsrc(kReceiverMainSsrc); |
| 992 | rb2.SetExtHighestSeqNum(kSequenceNumber + 1); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 993 | rtcp::ReceiverReport rr2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 994 | rr2.SetSenderSsrc(kSenderSsrc); |
| 995 | rr2.AddReportBlock(rb2); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 996 | |
| 997 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 998 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 999 | InjectRtcpPacket(rr2); |
| 1000 | |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 1001 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 1002 | EXPECT_FALSE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 1003 | |
| 1004 | // Verify we can get a timeout again once we've received new RR. |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 1005 | system_clock_.AdvanceTimeMilliseconds(2 * kRtcpIntervalMs); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1006 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1007 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1008 | InjectRtcpPacket(rr2); |
| 1009 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 1010 | system_clock_.AdvanceTimeMilliseconds(kRtcpIntervalMs + 1); |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 1011 | EXPECT_FALSE(rtcp_receiver_.RtcpRrTimeout()); |
| 1012 | EXPECT_TRUE(rtcp_receiver_.RtcpRrSequenceNumberTimeout()); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1013 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 1014 | system_clock_.AdvanceTimeMilliseconds(2 * kRtcpIntervalMs); |
Jiawei Ou | 8b5d9d8 | 2018-11-15 16:44:37 -0800 | [diff] [blame^] | 1015 | EXPECT_TRUE(rtcp_receiver_.RtcpRrTimeout()); |
mflodman@webrtc.org | 2f225ca | 2013-01-09 13:54:43 +0000 | [diff] [blame] | 1016 | } |
| 1017 | |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1018 | TEST_F(RtcpReceiverTest, TmmbrReceivedWithNoIncomingPacket) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1019 | EXPECT_EQ(0u, rtcp_receiver_.TmmbrReceived().size()); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | TEST_F(RtcpReceiverTest, TmmbrPacketAccepted) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1023 | const uint32_t kBitrateBps = 30000; |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1024 | rtcp::Tmmbr tmmbr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1025 | tmmbr.SetSenderSsrc(kSenderSsrc); |
| 1026 | tmmbr.AddTmmbr(rtcp::TmmbItem(kReceiverMainSsrc, kBitrateBps, 0)); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1027 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1028 | sr.SetSenderSsrc(kSenderSsrc); |
danilchap | 7a4116a | 2016-03-14 08:19:28 -0700 | [diff] [blame] | 1029 | rtcp::CompoundPacket compound; |
| 1030 | compound.Append(&sr); |
| 1031 | compound.Append(&tmmbr); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1032 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1033 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1034 | EXPECT_CALL(rtp_rtcp_impl_, SetTmmbn(SizeIs(1))); |
| 1035 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1036 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(kBitrateBps)); |
| 1037 | InjectRtcpPacket(compound); |
| 1038 | |
| 1039 | std::vector<rtcp::TmmbItem> tmmbr_received = rtcp_receiver_.TmmbrReceived(); |
| 1040 | ASSERT_EQ(1u, tmmbr_received.size()); |
| 1041 | EXPECT_EQ(kBitrateBps, tmmbr_received[0].bitrate_bps()); |
| 1042 | EXPECT_EQ(kSenderSsrc, tmmbr_received[0].ssrc()); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1043 | } |
| 1044 | |
| 1045 | TEST_F(RtcpReceiverTest, TmmbrPacketNotForUsIgnored) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1046 | const uint32_t kBitrateBps = 30000; |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1047 | rtcp::Tmmbr tmmbr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1048 | tmmbr.SetSenderSsrc(kSenderSsrc); |
| 1049 | tmmbr.AddTmmbr(rtcp::TmmbItem(kNotToUsSsrc, kBitrateBps, 0)); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1050 | |
| 1051 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1052 | sr.SetSenderSsrc(kSenderSsrc); |
danilchap | 7a4116a | 2016-03-14 08:19:28 -0700 | [diff] [blame] | 1053 | rtcp::CompoundPacket compound; |
| 1054 | compound.Append(&sr); |
| 1055 | compound.Append(&tmmbr); |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1056 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1057 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1058 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1059 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(_)).Times(0); |
| 1060 | InjectRtcpPacket(compound); |
| 1061 | |
| 1062 | EXPECT_EQ(0u, rtcp_receiver_.TmmbrReceived().size()); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1063 | } |
| 1064 | |
| 1065 | TEST_F(RtcpReceiverTest, TmmbrPacketZeroRateIgnored) { |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1066 | rtcp::Tmmbr tmmbr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1067 | tmmbr.SetSenderSsrc(kSenderSsrc); |
| 1068 | tmmbr.AddTmmbr(rtcp::TmmbItem(kReceiverMainSsrc, 0, 0)); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1069 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1070 | sr.SetSenderSsrc(kSenderSsrc); |
danilchap | 7a4116a | 2016-03-14 08:19:28 -0700 | [diff] [blame] | 1071 | rtcp::CompoundPacket compound; |
| 1072 | compound.Append(&sr); |
| 1073 | compound.Append(&tmmbr); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1074 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1075 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1076 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1077 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(_)).Times(0); |
| 1078 | InjectRtcpPacket(compound); |
| 1079 | |
| 1080 | EXPECT_EQ(0u, rtcp_receiver_.TmmbrReceived().size()); |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1081 | } |
| 1082 | |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1083 | TEST_F(RtcpReceiverTest, TmmbrThreeConstraintsTimeOut) { |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1084 | // Inject 3 packets "from" kSenderSsrc, kSenderSsrc+1, kSenderSsrc+2. |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1085 | // The times of arrival are starttime + 0, starttime + 5 and starttime + 10. |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1086 | for (uint32_t ssrc = kSenderSsrc; ssrc < kSenderSsrc + 3; ++ssrc) { |
| 1087 | rtcp::Tmmbr tmmbr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1088 | tmmbr.SetSenderSsrc(ssrc); |
| 1089 | tmmbr.AddTmmbr(rtcp::TmmbItem(kReceiverMainSsrc, 30000, 0)); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1090 | rtcp::SenderReport sr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1091 | sr.SetSenderSsrc(ssrc); |
danilchap | 7a4116a | 2016-03-14 08:19:28 -0700 | [diff] [blame] | 1092 | rtcp::CompoundPacket compound; |
| 1093 | compound.Append(&sr); |
| 1094 | compound.Append(&tmmbr); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1095 | |
| 1096 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1097 | EXPECT_CALL(rtp_rtcp_impl_, SetTmmbn(_)); |
| 1098 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1099 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(_)); |
| 1100 | InjectRtcpPacket(compound); |
| 1101 | |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 1102 | // 5 seconds between each packet. |
| 1103 | system_clock_.AdvanceTimeMilliseconds(5000); |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1104 | } |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1105 | // It is now starttime + 15. |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1106 | std::vector<rtcp::TmmbItem> candidate_set = rtcp_receiver_.TmmbrReceived(); |
| 1107 | ASSERT_EQ(3u, candidate_set.size()); |
| 1108 | EXPECT_EQ(30000U, candidate_set[0].bitrate_bps()); |
| 1109 | |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1110 | // We expect the timeout to be 25 seconds. Advance the clock by 12 |
| 1111 | // seconds, timing out the first packet. |
stefan@webrtc.org | a678a3b | 2013-01-21 07:42:11 +0000 | [diff] [blame] | 1112 | system_clock_.AdvanceTimeMilliseconds(12000); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1113 | candidate_set = rtcp_receiver_.TmmbrReceived(); |
| 1114 | ASSERT_EQ(2u, candidate_set.size()); |
danilchap | 287e548 | 2016-08-16 15:15:39 -0700 | [diff] [blame] | 1115 | EXPECT_EQ(kSenderSsrc + 1, candidate_set[0].ssrc()); |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1116 | } |
| 1117 | |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1118 | TEST_F(RtcpReceiverTest, Callbacks) { |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1119 | MockRtcpCallbackImpl callback; |
| 1120 | rtcp_receiver_.RegisterRtcpStatisticsCallback(&callback); |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1121 | |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1122 | const uint8_t kFractionLoss = 3; |
| 1123 | const uint32_t kCumulativeLoss = 7; |
| 1124 | const uint32_t kJitter = 9; |
| 1125 | const uint16_t kSequenceNumber = 1234; |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1126 | |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1127 | // First packet, all numbers should just propagate. |
| 1128 | rtcp::ReportBlock rb1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1129 | rb1.SetMediaSsrc(kReceiverMainSsrc); |
| 1130 | rb1.SetExtHighestSeqNum(kSequenceNumber); |
| 1131 | rb1.SetFractionLost(kFractionLoss); |
| 1132 | rb1.SetCumulativeLost(kCumulativeLoss); |
| 1133 | rb1.SetJitter(kJitter); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1134 | |
| 1135 | rtcp::ReceiverReport rr1; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1136 | rr1.SetSenderSsrc(kSenderSsrc); |
| 1137 | rr1.AddReportBlock(rb1); |
srte | 186d9c3 | 2017-08-04 05:03:53 -0700 | [diff] [blame] | 1138 | EXPECT_CALL(callback, |
| 1139 | StatisticsUpdated( |
| 1140 | AllOf(Field(&RtcpStatistics::fraction_lost, kFractionLoss), |
| 1141 | Field(&RtcpStatistics::packets_lost, kCumulativeLoss), |
| 1142 | Field(&RtcpStatistics::extended_highest_sequence_number, |
| 1143 | kSequenceNumber), |
| 1144 | Field(&RtcpStatistics::jitter, kJitter)), |
| 1145 | kReceiverMainSsrc)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1146 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1147 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1148 | InjectRtcpPacket(rr1); |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1149 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1150 | rtcp_receiver_.RegisterRtcpStatisticsCallback(nullptr); |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1151 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1152 | // Add arbitrary numbers, callback should not be called. |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1153 | rtcp::ReportBlock rb2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1154 | rb2.SetMediaSsrc(kReceiverMainSsrc); |
| 1155 | rb2.SetExtHighestSeqNum(kSequenceNumber + 1); |
| 1156 | rb2.SetFractionLost(42); |
| 1157 | rb2.SetCumulativeLost(137); |
| 1158 | rb2.SetJitter(4711); |
asapersson@webrtc.org | e75d78d | 2014-07-29 08:21:50 +0000 | [diff] [blame] | 1159 | |
| 1160 | rtcp::ReceiverReport rr2; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1161 | rr2.SetSenderSsrc(kSenderSsrc); |
| 1162 | rr2.AddReportBlock(rb2); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1163 | |
| 1164 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(_)); |
| 1165 | EXPECT_CALL(bandwidth_observer_, OnReceivedRtcpReceiverReport(_, _, _)); |
| 1166 | EXPECT_CALL(callback, StatisticsUpdated(_, _)).Times(0); |
| 1167 | InjectRtcpPacket(rr2); |
sprang@webrtc.org | a6ad6e5 | 2013-12-05 09:48:44 +0000 | [diff] [blame] | 1168 | } |
hta@webrtc.org | 404843e | 2012-05-02 09:56:45 +0000 | [diff] [blame] | 1169 | |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1170 | TEST_F(RtcpReceiverTest, ReceivesTransportFeedback) { |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1171 | rtcp::TransportFeedback packet; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1172 | packet.SetMediaSsrc(kReceiverMainSsrc); |
| 1173 | packet.SetSenderSsrc(kSenderSsrc); |
| 1174 | packet.SetBase(1, 1000); |
| 1175 | packet.AddReceivedPacket(1, 1000); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1176 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1177 | EXPECT_CALL( |
| 1178 | transport_feedback_observer_, |
| 1179 | OnTransportFeedback(AllOf( |
| 1180 | Property(&rtcp::TransportFeedback::media_ssrc, kReceiverMainSsrc), |
| 1181 | Property(&rtcp::TransportFeedback::sender_ssrc, kSenderSsrc)))); |
| 1182 | InjectRtcpPacket(packet); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1183 | } |
| 1184 | |
Danil Chapovalov | ee6e427 | 2016-04-19 12:15:10 +0200 | [diff] [blame] | 1185 | TEST_F(RtcpReceiverTest, ReceivesRemb) { |
Danil Chapovalov | ee6e427 | 2016-04-19 12:15:10 +0200 | [diff] [blame] | 1186 | const uint32_t kBitrateBps = 500000; |
| 1187 | rtcp::Remb remb; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1188 | remb.SetSenderSsrc(kSenderSsrc); |
| 1189 | remb.SetBitrateBps(kBitrateBps); |
Danil Chapovalov | ee6e427 | 2016-04-19 12:15:10 +0200 | [diff] [blame] | 1190 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1191 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(kBitrateBps)); |
| 1192 | InjectRtcpPacket(remb); |
Danil Chapovalov | ee6e427 | 2016-04-19 12:15:10 +0200 | [diff] [blame] | 1193 | } |
| 1194 | |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1195 | TEST_F(RtcpReceiverTest, HandlesInvalidTransportFeedback) { |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1196 | // Send a compound packet with a TransportFeedback followed by something else. |
| 1197 | rtcp::TransportFeedback packet; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1198 | packet.SetMediaSsrc(kReceiverMainSsrc); |
| 1199 | packet.SetSenderSsrc(kSenderSsrc); |
| 1200 | packet.SetBase(1, 1000); |
| 1201 | packet.AddReceivedPacket(1, 1000); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1202 | |
| 1203 | static uint32_t kBitrateBps = 50000; |
| 1204 | rtcp::Remb remb; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1205 | remb.SetSenderSsrc(kSenderSsrc); |
| 1206 | remb.SetBitrateBps(kBitrateBps); |
danilchap | 7a4116a | 2016-03-14 08:19:28 -0700 | [diff] [blame] | 1207 | rtcp::CompoundPacket compound; |
| 1208 | compound.Append(&packet); |
| 1209 | compound.Append(&remb); |
| 1210 | rtc::Buffer built_packet = compound.Build(); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1211 | |
| 1212 | // Modify the TransportFeedback packet so that it is invalid. |
| 1213 | const size_t kStatusCountOffset = 14; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1214 | ByteWriter<uint16_t>::WriteBigEndian(&built_packet.data()[kStatusCountOffset], |
| 1215 | 42); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1216 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1217 | // Stress no transport feedback is expected. |
| 1218 | EXPECT_CALL(transport_feedback_observer_, OnTransportFeedback(_)).Times(0); |
| 1219 | // But remb should be processed and cause a callback |
| 1220 | EXPECT_CALL(bandwidth_observer_, OnReceivedEstimatedBitrate(kBitrateBps)); |
| 1221 | InjectRtcpPacket(built_packet); |
sprang | 49f9cdb | 2015-10-01 03:06:57 -0700 | [diff] [blame] | 1222 | } |
| 1223 | |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1224 | TEST_F(RtcpReceiverTest, Nack) { |
| 1225 | const uint16_t kNackList1[] = {1, 2, 3, 5}; |
danilchap | 142f019 | 2016-10-20 08:22:42 -0700 | [diff] [blame] | 1226 | const uint16_t kNackList23[] = {5, 7, 30, 40, 41, 58, 59, 61, 63}; |
| 1227 | const size_t kNackListLength2 = 4; |
| 1228 | const size_t kNackListLength3 = arraysize(kNackList23) - kNackListLength2; |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1229 | std::set<uint16_t> nack_set; |
| 1230 | nack_set.insert(std::begin(kNackList1), std::end(kNackList1)); |
danilchap | 142f019 | 2016-10-20 08:22:42 -0700 | [diff] [blame] | 1231 | nack_set.insert(std::begin(kNackList23), std::end(kNackList23)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1232 | |
danilchap | 142f019 | 2016-10-20 08:22:42 -0700 | [diff] [blame] | 1233 | rtcp::Nack nack1; |
| 1234 | nack1.SetSenderSsrc(kSenderSsrc); |
| 1235 | nack1.SetMediaSsrc(kReceiverMainSsrc); |
| 1236 | nack1.SetPacketIds(kNackList1, arraysize(kNackList1)); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1237 | |
| 1238 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedNack(ElementsAreArray(kNackList1))); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1239 | EXPECT_CALL(packet_type_counter_observer_, |
| 1240 | RtcpPacketTypesCounterUpdated( |
| 1241 | kReceiverMainSsrc, |
| 1242 | AllOf(Field(&RtcpPacketTypeCounter::nack_requests, |
danilchap | 142f019 | 2016-10-20 08:22:42 -0700 | [diff] [blame] | 1243 | arraysize(kNackList1)), |
| 1244 | Field(&RtcpPacketTypeCounter::unique_nack_requests, |
| 1245 | arraysize(kNackList1))))); |
| 1246 | InjectRtcpPacket(nack1); |
| 1247 | |
| 1248 | rtcp::Nack nack2; |
| 1249 | nack2.SetSenderSsrc(kSenderSsrc); |
| 1250 | nack2.SetMediaSsrc(kReceiverMainSsrc); |
| 1251 | nack2.SetPacketIds(kNackList23, kNackListLength2); |
| 1252 | |
| 1253 | rtcp::Nack nack3; |
| 1254 | nack3.SetSenderSsrc(kSenderSsrc); |
| 1255 | nack3.SetMediaSsrc(kReceiverMainSsrc); |
| 1256 | nack3.SetPacketIds(kNackList23 + kNackListLength2, kNackListLength3); |
| 1257 | |
| 1258 | rtcp::CompoundPacket two_nacks; |
| 1259 | two_nacks.Append(&nack2); |
| 1260 | two_nacks.Append(&nack3); |
| 1261 | |
| 1262 | EXPECT_CALL(rtp_rtcp_impl_, OnReceivedNack(ElementsAreArray(kNackList23))); |
| 1263 | EXPECT_CALL(packet_type_counter_observer_, |
| 1264 | RtcpPacketTypesCounterUpdated( |
| 1265 | kReceiverMainSsrc, |
| 1266 | AllOf(Field(&RtcpPacketTypeCounter::nack_requests, |
| 1267 | arraysize(kNackList1) + arraysize(kNackList23)), |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1268 | Field(&RtcpPacketTypeCounter::unique_nack_requests, |
| 1269 | nack_set.size())))); |
danilchap | 142f019 | 2016-10-20 08:22:42 -0700 | [diff] [blame] | 1270 | InjectRtcpPacket(two_nacks); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1271 | } |
| 1272 | |
| 1273 | TEST_F(RtcpReceiverTest, NackNotForUsIgnored) { |
| 1274 | const uint16_t kNackList1[] = {1, 2, 3, 5}; |
| 1275 | const size_t kNackListLength1 = std::end(kNackList1) - std::begin(kNackList1); |
| 1276 | |
| 1277 | rtcp::Nack nack; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1278 | nack.SetSenderSsrc(kSenderSsrc); |
| 1279 | nack.SetMediaSsrc(kNotToUsSsrc); |
| 1280 | nack.SetPacketIds(kNackList1, kNackListLength1); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1281 | |
| 1282 | EXPECT_CALL(packet_type_counter_observer_, |
| 1283 | RtcpPacketTypesCounterUpdated( |
| 1284 | _, Field(&RtcpPacketTypeCounter::nack_requests, 0))); |
| 1285 | InjectRtcpPacket(nack); |
| 1286 | } |
| 1287 | |
| 1288 | TEST_F(RtcpReceiverTest, ForceSenderReport) { |
| 1289 | rtcp::RapidResyncRequest rr; |
danilchap | 822a16f | 2016-09-27 09:27:47 -0700 | [diff] [blame] | 1290 | rr.SetSenderSsrc(kSenderSsrc); |
| 1291 | rr.SetMediaSsrc(kReceiverMainSsrc); |
danilchap | 1e714ae | 2016-09-05 09:57:22 -0700 | [diff] [blame] | 1292 | |
| 1293 | EXPECT_CALL(rtp_rtcp_impl_, OnRequestSendReport()); |
| 1294 | InjectRtcpPacket(rr); |
| 1295 | } |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1296 | |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 1297 | TEST_F(RtcpReceiverTest, ReceivesTargetBitrate) { |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 1298 | VideoBitrateAllocation expected_allocation; |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 1299 | expected_allocation.SetBitrate(0, 0, 10000); |
| 1300 | expected_allocation.SetBitrate(0, 1, 20000); |
| 1301 | expected_allocation.SetBitrate(1, 0, 40000); |
| 1302 | expected_allocation.SetBitrate(1, 1, 80000); |
| 1303 | |
| 1304 | rtcp::TargetBitrate bitrate; |
| 1305 | bitrate.AddTargetBitrate(0, 0, expected_allocation.GetBitrate(0, 0) / 1000); |
| 1306 | bitrate.AddTargetBitrate(0, 1, expected_allocation.GetBitrate(0, 1) / 1000); |
| 1307 | bitrate.AddTargetBitrate(1, 0, expected_allocation.GetBitrate(1, 0) / 1000); |
| 1308 | bitrate.AddTargetBitrate(1, 1, expected_allocation.GetBitrate(1, 1) / 1000); |
| 1309 | |
| 1310 | rtcp::ExtendedReports xr; |
| 1311 | xr.SetTargetBitrate(bitrate); |
| 1312 | |
sprang | b32aaf9 | 2017-08-28 05:49:12 -0700 | [diff] [blame] | 1313 | // Wrong sender ssrc, target bitrate should be discarded. |
| 1314 | xr.SetSenderSsrc(kSenderSsrc + 1); |
| 1315 | EXPECT_CALL(bitrate_allocation_observer_, |
| 1316 | OnBitrateAllocationUpdated(expected_allocation)) |
| 1317 | .Times(0); |
| 1318 | InjectRtcpPacket(xr); |
| 1319 | |
| 1320 | // Set correct ssrc, callback should be called once. |
| 1321 | xr.SetSenderSsrc(kSenderSsrc); |
sprang | a790d83 | 2016-12-02 07:29:44 -0800 | [diff] [blame] | 1322 | EXPECT_CALL(bitrate_allocation_observer_, |
| 1323 | OnBitrateAllocationUpdated(expected_allocation)); |
| 1324 | InjectRtcpPacket(xr); |
| 1325 | } |
| 1326 | |
sprang | 6d314c7 | 2016-12-06 06:08:53 -0800 | [diff] [blame] | 1327 | TEST_F(RtcpReceiverTest, HandlesIncorrectTargetBitrate) { |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 1328 | VideoBitrateAllocation expected_allocation; |
sprang | 6d314c7 | 2016-12-06 06:08:53 -0800 | [diff] [blame] | 1329 | expected_allocation.SetBitrate(0, 0, 10000); |
| 1330 | |
| 1331 | rtcp::TargetBitrate bitrate; |
| 1332 | bitrate.AddTargetBitrate(0, 0, expected_allocation.GetBitrate(0, 0) / 1000); |
| 1333 | bitrate.AddTargetBitrate(0, kMaxTemporalStreams, 20000); |
| 1334 | bitrate.AddTargetBitrate(kMaxSpatialLayers, 0, 40000); |
| 1335 | |
| 1336 | rtcp::ExtendedReports xr; |
| 1337 | xr.SetTargetBitrate(bitrate); |
sprang | b32aaf9 | 2017-08-28 05:49:12 -0700 | [diff] [blame] | 1338 | xr.SetSenderSsrc(kSenderSsrc); |
sprang | 6d314c7 | 2016-12-06 06:08:53 -0800 | [diff] [blame] | 1339 | |
| 1340 | EXPECT_CALL(bitrate_allocation_observer_, |
| 1341 | OnBitrateAllocationUpdated(expected_allocation)); |
| 1342 | InjectRtcpPacket(xr); |
| 1343 | } |
| 1344 | |
hta@webrtc.org | 47059b5 | 2012-05-02 07:46:22 +0000 | [diff] [blame] | 1345 | } // namespace webrtc |