OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <algorithm> | 11 #include <algorithm> |
12 #include <iterator> | 12 #include <iterator> |
13 #include <list> | 13 #include <list> |
14 #include <set> | 14 #include <set> |
15 | 15 |
16 #include "testing/gtest/include/gtest/gtest.h" | 16 #include "testing/gtest/include/gtest/gtest.h" |
17 #include "webrtc/base/scoped_ptr.h" | 17 #include "webrtc/base/scoped_ptr.h" |
18 #include "webrtc/common_types.h" | 18 #include "webrtc/common_types.h" |
19 #include "webrtc/modules/rtp_rtcp/interface/receive_statistics.h" | 19 #include "webrtc/modules/rtp_rtcp/interface/receive_statistics.h" |
20 #include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h" | 20 #include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h" |
21 #include "webrtc/modules/rtp_rtcp/interface/rtp_payload_registry.h" | 21 #include "webrtc/modules/rtp_rtcp/interface/rtp_payload_registry.h" |
22 #include "webrtc/modules/rtp_rtcp/interface/rtp_receiver.h" | 22 #include "webrtc/modules/rtp_rtcp/interface/rtp_receiver.h" |
23 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" | 23 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" |
24 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" | 24 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" |
| 25 #include "webrtc/transport.h" |
25 | 26 |
26 using namespace webrtc; | 27 using namespace webrtc; |
27 | 28 |
28 const int kVideoNackListSize = 30; | 29 const int kVideoNackListSize = 30; |
29 const uint32_t kTestSsrc = 3456; | 30 const uint32_t kTestSsrc = 3456; |
30 const uint16_t kTestSequenceNumber = 2345; | 31 const uint16_t kTestSequenceNumber = 2345; |
31 const uint32_t kTestNumberOfPackets = 1350; | 32 const uint32_t kTestNumberOfPackets = 1350; |
32 const int kTestNumberOfRtxPackets = 149; | 33 const int kTestNumberOfRtxPackets = 149; |
33 const int kNumFrames = 30; | 34 const int kNumFrames = 30; |
34 const int kPayloadType = 123; | 35 const int kPayloadType = 123; |
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
88 void DropEveryNthPacket(int n) { | 89 void DropEveryNthPacket(int n) { |
89 packet_loss_ = n; | 90 packet_loss_ = n; |
90 } | 91 } |
91 | 92 |
92 void DropConsecutivePackets(int start, int total) { | 93 void DropConsecutivePackets(int start, int total) { |
93 consecutive_drop_start_ = start; | 94 consecutive_drop_start_ = start; |
94 consecutive_drop_end_ = start + total; | 95 consecutive_drop_end_ = start + total; |
95 packet_loss_ = 0; | 96 packet_loss_ = 0; |
96 } | 97 } |
97 | 98 |
98 int SendPacket(const void* data, size_t len) override { | 99 bool SendRtp(const uint8_t* data, size_t len) override { |
99 count_++; | 100 count_++; |
100 const unsigned char* ptr = static_cast<const unsigned char*>(data); | 101 const unsigned char* ptr = static_cast<const unsigned char*>(data); |
101 uint32_t ssrc = (ptr[8] << 24) + (ptr[9] << 16) + (ptr[10] << 8) + ptr[11]; | 102 uint32_t ssrc = (ptr[8] << 24) + (ptr[9] << 16) + (ptr[10] << 8) + ptr[11]; |
102 if (ssrc == rtx_ssrc_) count_rtx_ssrc_++; | 103 if (ssrc == rtx_ssrc_) count_rtx_ssrc_++; |
103 uint16_t sequence_number = (ptr[2] << 8) + ptr[3]; | 104 uint16_t sequence_number = (ptr[2] << 8) + ptr[3]; |
104 size_t packet_length = len; | 105 size_t packet_length = len; |
105 // TODO(pbos): Figure out why this needs to be initialized. Likely this | 106 // TODO(pbos): Figure out why this needs to be initialized. Likely this |
106 // is hiding a bug either in test setup or other code. | 107 // is hiding a bug either in test setup or other code. |
107 // https://code.google.com/p/webrtc/issues/detail?id=3183 | 108 // https://code.google.com/p/webrtc/issues/detail?id=3183 |
108 uint8_t restored_packet[1500] = {0}; | 109 uint8_t restored_packet[1500] = {0}; |
109 uint8_t* restored_packet_ptr = restored_packet; | 110 uint8_t* restored_packet_ptr = restored_packet; |
110 RTPHeader header; | 111 RTPHeader header; |
111 rtc::scoped_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create()); | 112 rtc::scoped_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create()); |
112 if (!parser->Parse(ptr, len, &header)) { | 113 if (!parser->Parse(ptr, len, &header)) { |
113 return -1; | 114 return false; |
114 } | 115 } |
115 | 116 |
116 if (!rtp_payload_registry_->IsRtx(header)) { | 117 if (!rtp_payload_registry_->IsRtx(header)) { |
117 // Don't store retransmitted packets since we compare it to the list | 118 // Don't store retransmitted packets since we compare it to the list |
118 // created by the receiver. | 119 // created by the receiver. |
119 expected_sequence_numbers_.insert(expected_sequence_numbers_.end(), | 120 expected_sequence_numbers_.insert(expected_sequence_numbers_.end(), |
120 sequence_number); | 121 sequence_number); |
121 } | 122 } |
122 if (packet_loss_ > 0) { | 123 if (packet_loss_ > 0) { |
123 if ((count_ % packet_loss_) == 0) { | 124 if ((count_ % packet_loss_) == 0) { |
124 return static_cast<int>(len); | 125 return true; |
125 } | 126 } |
126 } else if (count_ >= consecutive_drop_start_ && | 127 } else if (count_ >= consecutive_drop_start_ && |
127 count_ < consecutive_drop_end_) { | 128 count_ < consecutive_drop_end_) { |
128 return static_cast<int>(len); | 129 return true; |
129 } | 130 } |
130 if (rtp_payload_registry_->IsRtx(header)) { | 131 if (rtp_payload_registry_->IsRtx(header)) { |
131 // Remove the RTX header and parse the original RTP header. | 132 // Remove the RTX header and parse the original RTP header. |
132 EXPECT_TRUE(rtp_payload_registry_->RestoreOriginalPacket( | 133 EXPECT_TRUE(rtp_payload_registry_->RestoreOriginalPacket( |
133 &restored_packet_ptr, ptr, &packet_length, rtp_receiver_->SSRC(), | 134 &restored_packet_ptr, ptr, &packet_length, rtp_receiver_->SSRC(), |
134 header)); | 135 header)); |
135 if (!parser->Parse(restored_packet_ptr, packet_length, &header)) { | 136 if (!parser->Parse(restored_packet_ptr, packet_length, &header)) { |
136 return -1; | 137 return false; |
137 } | 138 } |
138 } else { | 139 } else { |
139 rtp_payload_registry_->SetIncomingPayloadType(header); | 140 rtp_payload_registry_->SetIncomingPayloadType(header); |
140 } | 141 } |
141 | 142 |
142 restored_packet_ptr += header.headerLength; | 143 restored_packet_ptr += header.headerLength; |
143 packet_length -= header.headerLength; | 144 packet_length -= header.headerLength; |
144 PayloadUnion payload_specific; | 145 PayloadUnion payload_specific; |
145 if (!rtp_payload_registry_->GetPayloadSpecifics(header.payloadType, | 146 if (!rtp_payload_registry_->GetPayloadSpecifics(header.payloadType, |
146 &payload_specific)) { | 147 &payload_specific)) { |
147 return -1; | 148 return false; |
148 } | 149 } |
149 if (!rtp_receiver_->IncomingRtpPacket(header, restored_packet_ptr, | 150 if (!rtp_receiver_->IncomingRtpPacket(header, restored_packet_ptr, |
150 packet_length, payload_specific, | 151 packet_length, payload_specific, |
151 true)) { | 152 true)) { |
152 return -1; | 153 return false; |
153 } | 154 } |
154 return static_cast<int>(len); | 155 return true; |
155 } | 156 } |
156 | 157 |
157 int SendRTCPPacket(const void* data, size_t len) override { | 158 bool SendRtcp(const uint8_t* data, size_t len) override { |
158 if (module_->IncomingRtcpPacket((const uint8_t*)data, len) == 0) { | 159 return module_->IncomingRtcpPacket((const uint8_t*)data, len) == 0; |
159 return static_cast<int>(len); | |
160 } | |
161 return -1; | |
162 } | 160 } |
163 int count_; | 161 int count_; |
164 int packet_loss_; | 162 int packet_loss_; |
165 int consecutive_drop_start_; | 163 int consecutive_drop_start_; |
166 int consecutive_drop_end_; | 164 int consecutive_drop_end_; |
167 uint32_t rtx_ssrc_; | 165 uint32_t rtx_ssrc_; |
168 int count_rtx_ssrc_; | 166 int count_rtx_ssrc_; |
169 RTPPayloadRegistry* rtp_payload_registry_; | 167 RTPPayloadRegistry* rtp_payload_registry_; |
170 RtpReceiver* rtp_receiver_; | 168 RtpReceiver* rtp_receiver_; |
171 RtpRtcp* module_; | 169 RtpRtcp* module_; |
(...skipping 172 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
344 | 342 |
345 TEST_F(RtpRtcpRtxNackTest, RtxNack) { | 343 TEST_F(RtpRtcpRtxNackTest, RtxNack) { |
346 RunRtxTest(kRtxRetransmitted, 10); | 344 RunRtxTest(kRtxRetransmitted, 10); |
347 EXPECT_EQ(kTestSequenceNumber, *(receiver_.sequence_numbers_.begin())); | 345 EXPECT_EQ(kTestSequenceNumber, *(receiver_.sequence_numbers_.begin())); |
348 EXPECT_EQ(kTestSequenceNumber + kTestNumberOfPackets - 1, | 346 EXPECT_EQ(kTestSequenceNumber + kTestNumberOfPackets - 1, |
349 *(receiver_.sequence_numbers_.rbegin())); | 347 *(receiver_.sequence_numbers_.rbegin())); |
350 EXPECT_EQ(kTestNumberOfPackets, receiver_.sequence_numbers_.size()); | 348 EXPECT_EQ(kTestNumberOfPackets, receiver_.sequence_numbers_.size()); |
351 EXPECT_EQ(kTestNumberOfRtxPackets, transport_.count_rtx_ssrc_); | 349 EXPECT_EQ(kTestNumberOfRtxPackets, transport_.count_rtx_ssrc_); |
352 EXPECT_TRUE(ExpectedPacketsReceived()); | 350 EXPECT_TRUE(ExpectedPacketsReceived()); |
353 } | 351 } |
OLD | NEW |