pbos@webrtc.org | 744fbc7 | 2013-09-10 09:26:25 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 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 | */ |
pbos@webrtc.org | 744fbc7 | 2013-09-10 09:26:25 +0000 | [diff] [blame] | 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "call/rampup_tests.h" |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 12 | |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 13 | #include <memory> |
| 14 | |
Steve Anton | 40d5533 | 2019-01-07 10:21:47 -0800 | [diff] [blame] | 15 | #include "absl/memory/memory.h" |
Niels Möller | d8b9ed7 | 2019-05-08 13:53:51 +0200 | [diff] [blame^] | 16 | #include "api/rtc_event_log_output_file.h" |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 17 | #include "api/task_queue/default_task_queue_factory.h" |
| 18 | #include "api/task_queue/task_queue_factory.h" |
Artem Titov | 4e199e9 | 2018-08-20 13:30:39 +0200 | [diff] [blame] | 19 | #include "call/fake_network_pipe.h" |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 20 | #include "logging/rtc_event_log/rtc_event_log_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 21 | #include "rtc_base/checks.h" |
Sebastian Jansson | f5e767d | 2018-10-15 13:24:31 +0200 | [diff] [blame] | 22 | #include "rtc_base/flags.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 23 | #include "rtc_base/logging.h" |
| 24 | #include "rtc_base/platform_thread.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 25 | #include "rtc_base/string_encode.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 26 | #include "test/encoder_settings.h" |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 27 | #include "test/field_trial.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 28 | #include "test/gtest.h" |
| 29 | #include "test/testsupport/perf_test.h" |
pbos@webrtc.org | 744fbc7 | 2013-09-10 09:26:25 +0000 | [diff] [blame] | 30 | |
| 31 | namespace webrtc { |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 32 | namespace { |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 33 | |
Stefan Holmer | 723dff1 | 2015-10-05 14:59:41 +0200 | [diff] [blame] | 34 | static const int64_t kPollIntervalMs = 20; |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 35 | static const int kExpectedHighVideoBitrateBps = 80000; |
stefan | db752f9 | 2016-12-05 08:23:40 -0800 | [diff] [blame] | 36 | static const int kExpectedHighAudioBitrateBps = 30000; |
| 37 | static const int kLowBandwidthLimitBps = 20000; |
Sebastian Jansson | 12fb170 | 2018-02-23 11:34:18 +0100 | [diff] [blame] | 38 | // Set target detected bitrate to slightly larger than the target bitrate to |
| 39 | // avoid flakiness. |
| 40 | static const int kLowBitrateMarginBps = 2000; |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 41 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 42 | std::vector<uint32_t> GenerateSsrcs(size_t num_streams, uint32_t ssrc_offset) { |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 43 | std::vector<uint32_t> ssrcs; |
| 44 | for (size_t i = 0; i != num_streams; ++i) |
| 45 | ssrcs.push_back(static_cast<uint32_t>(ssrc_offset + i)); |
| 46 | return ssrcs; |
| 47 | } |
mflodman@webrtc.org | eb16b81 | 2014-06-16 08:57:39 +0000 | [diff] [blame] | 48 | } // namespace |
henrik.lundin@webrtc.org | 845862f | 2014-03-06 07:19:28 +0000 | [diff] [blame] | 49 | |
Mirko Bonadei | 2dfa998 | 2018-10-18 11:35:32 +0200 | [diff] [blame] | 50 | WEBRTC_DEFINE_string(ramp_dump_name, |
| 51 | "", |
| 52 | "Filename for dumped received RTP stream."); |
Sebastian Jansson | f5e767d | 2018-10-15 13:24:31 +0200 | [diff] [blame] | 53 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 54 | RampUpTester::RampUpTester(size_t num_video_streams, |
| 55 | size_t num_audio_streams, |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 56 | size_t num_flexfec_streams, |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 57 | unsigned int start_bitrate_bps, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 58 | int64_t min_run_time_ms, |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 59 | const std::string& extension_type, |
| 60 | bool rtx, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 61 | bool red, |
| 62 | bool report_perf_stats) |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 63 | : EndToEndTest(test::CallTest::kLongTimeoutMs), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 64 | clock_(Clock::GetRealTimeClock()), |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 65 | num_video_streams_(num_video_streams), |
| 66 | num_audio_streams_(num_audio_streams), |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 67 | num_flexfec_streams_(num_flexfec_streams), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 68 | rtx_(rtx), |
| 69 | red_(red), |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 70 | report_perf_stats_(report_perf_stats), |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 71 | sender_call_(nullptr), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 72 | send_stream_(nullptr), |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 73 | send_transport_(nullptr), |
Artem Titov | 631cafa | 2018-08-21 21:01:00 +0200 | [diff] [blame] | 74 | send_simulated_network_(nullptr), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 75 | start_bitrate_bps_(start_bitrate_bps), |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 76 | min_run_time_ms_(min_run_time_ms), |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 77 | expected_bitrate_bps_(0), |
Erik Språng | f3a7c9d | 2015-10-05 14:03:22 +0200 | [diff] [blame] | 78 | test_start_ms_(-1), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 79 | ramp_up_finished_ms_(-1), |
| 80 | extension_type_(extension_type), |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 81 | video_ssrcs_(GenerateSsrcs(num_video_streams_, 100)), |
| 82 | video_rtx_ssrcs_(GenerateSsrcs(num_video_streams_, 200)), |
| 83 | audio_ssrcs_(GenerateSsrcs(num_audio_streams_, 300)), |
Peter Boström | 8c38e8b | 2015-11-26 17:45:47 +0100 | [diff] [blame] | 84 | poller_thread_(&BitrateStatsPollingThread, |
| 85 | this, |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 86 | "BitrateStatsPollingThread") { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 87 | if (red_) |
| 88 | EXPECT_EQ(0u, num_flexfec_streams_); |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 89 | EXPECT_LE(num_audio_streams_, 1u); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 90 | } |
| 91 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 92 | RampUpTester::~RampUpTester() {} |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 93 | |
Niels Möller | de8e6e6 | 2018-11-13 15:10:33 +0100 | [diff] [blame] | 94 | void RampUpTester::ModifySenderBitrateConfig( |
| 95 | BitrateConstraints* bitrate_config) { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 96 | if (start_bitrate_bps_ != 0) { |
Niels Möller | de8e6e6 | 2018-11-13 15:10:33 +0100 | [diff] [blame] | 97 | bitrate_config->start_bitrate_bps = start_bitrate_bps_; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 98 | } |
Niels Möller | de8e6e6 | 2018-11-13 15:10:33 +0100 | [diff] [blame] | 99 | bitrate_config->min_bitrate_bps = 10000; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 100 | } |
| 101 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 102 | void RampUpTester::OnVideoStreamsCreated( |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 103 | VideoSendStream* send_stream, |
| 104 | const std::vector<VideoReceiveStream*>& receive_streams) { |
| 105 | send_stream_ = send_stream; |
| 106 | } |
| 107 | |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 108 | test::PacketTransport* RampUpTester::CreateSendTransport( |
| 109 | test::SingleThreadedTaskQueueForTesting* task_queue, |
| 110 | Call* sender_call) { |
Artem Titov | 631cafa | 2018-08-21 21:01:00 +0200 | [diff] [blame] | 111 | auto network = absl::make_unique<SimulatedNetwork>(forward_transport_config_); |
| 112 | send_simulated_network_ = network.get(); |
minyue | 20c84cc | 2017-04-10 16:57:57 -0700 | [diff] [blame] | 113 | send_transport_ = new test::PacketTransport( |
eladalon | 413ee9a | 2017-08-22 04:02:52 -0700 | [diff] [blame] | 114 | task_queue, sender_call, this, test::PacketTransport::kSender, |
Artem Titov | 4e199e9 | 2018-08-20 13:30:39 +0200 | [diff] [blame] | 115 | test::CallTest::payload_type_map_, |
Artem Titov | 631cafa | 2018-08-21 21:01:00 +0200 | [diff] [blame] | 116 | absl::make_unique<FakeNetworkPipe>(Clock::GetRealTimeClock(), |
| 117 | std::move(network))); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 118 | return send_transport_; |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 119 | } |
| 120 | |
Stefan Holmer | d20e651 | 2016-01-12 15:51:22 +0100 | [diff] [blame] | 121 | size_t RampUpTester::GetNumVideoStreams() const { |
| 122 | return num_video_streams_; |
| 123 | } |
| 124 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 125 | size_t RampUpTester::GetNumAudioStreams() const { |
| 126 | return num_audio_streams_; |
| 127 | } |
| 128 | |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 129 | size_t RampUpTester::GetNumFlexfecStreams() const { |
| 130 | return num_flexfec_streams_; |
| 131 | } |
| 132 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 133 | class RampUpTester::VideoStreamFactory |
| 134 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 135 | public: |
| 136 | VideoStreamFactory() {} |
| 137 | |
| 138 | private: |
| 139 | std::vector<VideoStream> CreateEncoderStreams( |
| 140 | int width, |
| 141 | int height, |
| 142 | const VideoEncoderConfig& encoder_config) override { |
| 143 | std::vector<VideoStream> streams = |
| 144 | test::CreateVideoStreams(width, height, encoder_config); |
| 145 | if (encoder_config.number_of_streams == 1) { |
| 146 | streams[0].target_bitrate_bps = streams[0].max_bitrate_bps = 2000000; |
| 147 | } |
| 148 | return streams; |
| 149 | } |
| 150 | }; |
| 151 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 152 | void RampUpTester::ModifyVideoConfigs( |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 153 | VideoSendStream::Config* send_config, |
| 154 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 155 | VideoEncoderConfig* encoder_config) { |
| 156 | send_config->suspend_below_min_bitrate = true; |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 157 | encoder_config->number_of_streams = num_video_streams_; |
| 158 | encoder_config->max_bitrate_bps = 2000000; |
| 159 | encoder_config->video_stream_factory = |
| 160 | new rtc::RefCountedObject<RampUpTester::VideoStreamFactory>(); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 161 | if (num_video_streams_ == 1) { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 162 | // For single stream rampup until 1mbps |
| 163 | expected_bitrate_bps_ = kSingleStreamTargetBps; |
| 164 | } else { |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 165 | // To ensure simulcast rate allocation. |
| 166 | send_config->rtp.payload_name = "VP8"; |
| 167 | encoder_config->codec_type = kVideoCodecVP8; |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 168 | std::vector<VideoStream> streams = test::CreateVideoStreams( |
| 169 | test::CallTest::kDefaultWidth, test::CallTest::kDefaultHeight, |
| 170 | *encoder_config); |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 171 | // For multi stream rampup until all streams are being sent. That means |
| 172 | // enough bitrate to send all the target streams plus the min bitrate of |
| 173 | // the last one. |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 174 | expected_bitrate_bps_ = streams.back().min_bitrate_bps; |
| 175 | for (size_t i = 0; i < streams.size() - 1; ++i) { |
| 176 | expected_bitrate_bps_ += streams[i].target_bitrate_bps; |
stefan@webrtc.org | 7e9315b | 2013-12-04 10:24:26 +0000 | [diff] [blame] | 177 | } |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 178 | } |
stefan@webrtc.org | 7e9315b | 2013-12-04 10:24:26 +0000 | [diff] [blame] | 179 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 180 | send_config->rtp.extensions.clear(); |
| 181 | |
| 182 | bool remb; |
stefan | 43edf0f | 2015-11-20 18:05:48 -0800 | [diff] [blame] | 183 | bool transport_cc; |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 184 | if (extension_type_ == RtpExtension::kAbsSendTimeUri) { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 185 | remb = true; |
stefan | 43edf0f | 2015-11-20 18:05:48 -0800 | [diff] [blame] | 186 | transport_cc = false; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 187 | send_config->rtp.extensions.push_back( |
| 188 | RtpExtension(extension_type_.c_str(), kAbsSendTimeExtensionId)); |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 189 | } else if (extension_type_ == RtpExtension::kTransportSequenceNumberUri) { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 190 | remb = false; |
stefan | 43edf0f | 2015-11-20 18:05:48 -0800 | [diff] [blame] | 191 | transport_cc = true; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 192 | send_config->rtp.extensions.push_back(RtpExtension( |
| 193 | extension_type_.c_str(), kTransportSequenceNumberExtensionId)); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 194 | } else { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 195 | remb = true; |
stefan | 43edf0f | 2015-11-20 18:05:48 -0800 | [diff] [blame] | 196 | transport_cc = false; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 197 | send_config->rtp.extensions.push_back(RtpExtension( |
| 198 | extension_type_.c_str(), kTransmissionTimeOffsetExtensionId)); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 199 | } |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 200 | |
| 201 | send_config->rtp.nack.rtp_history_ms = test::CallTest::kNackRtpHistoryMs; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 202 | send_config->rtp.ssrcs = video_ssrcs_; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 203 | if (rtx_) { |
| 204 | send_config->rtp.rtx.payload_type = test::CallTest::kSendRtxPayloadType; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 205 | send_config->rtp.rtx.ssrcs = video_rtx_ssrcs_; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 206 | } |
| 207 | if (red_) { |
brandtr | b5f2c3f | 2016-10-04 23:28:39 -0700 | [diff] [blame] | 208 | send_config->rtp.ulpfec.ulpfec_payload_type = |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 209 | test::CallTest::kUlpfecPayloadType; |
brandtr | b5f2c3f | 2016-10-04 23:28:39 -0700 | [diff] [blame] | 210 | send_config->rtp.ulpfec.red_payload_type = test::CallTest::kRedPayloadType; |
brandtr | fbfb536 | 2016-11-17 04:18:37 -0800 | [diff] [blame] | 211 | if (rtx_) { |
| 212 | send_config->rtp.ulpfec.red_rtx_payload_type = |
| 213 | test::CallTest::kRtxRedPayloadType; |
| 214 | } |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | size_t i = 0; |
| 218 | for (VideoReceiveStream::Config& recv_config : *receive_configs) { |
| 219 | recv_config.rtp.remb = remb; |
stefan | 43edf0f | 2015-11-20 18:05:48 -0800 | [diff] [blame] | 220 | recv_config.rtp.transport_cc = transport_cc; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 221 | recv_config.rtp.extensions = send_config->rtp.extensions; |
Ilya Nikolaevskiy | b0588e6 | 2018-08-27 14:12:27 +0200 | [diff] [blame] | 222 | recv_config.decoders.reserve(1); |
| 223 | recv_config.decoders[0].payload_type = send_config->rtp.payload_type; |
Niels Möller | cb7e1d2 | 2018-09-11 15:56:04 +0200 | [diff] [blame] | 224 | recv_config.decoders[0].video_format = |
| 225 | SdpVideoFormat(send_config->rtp.payload_name); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 226 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 227 | recv_config.rtp.remote_ssrc = video_ssrcs_[i]; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 228 | recv_config.rtp.nack.rtp_history_ms = send_config->rtp.nack.rtp_history_ms; |
| 229 | |
| 230 | if (red_) { |
nisse | 3b3622f | 2017-09-26 02:49:21 -0700 | [diff] [blame] | 231 | recv_config.rtp.red_payload_type = |
brandtr | b5f2c3f | 2016-10-04 23:28:39 -0700 | [diff] [blame] | 232 | send_config->rtp.ulpfec.red_payload_type; |
nisse | 3b3622f | 2017-09-26 02:49:21 -0700 | [diff] [blame] | 233 | recv_config.rtp.ulpfec_payload_type = |
brandtr | b5f2c3f | 2016-10-04 23:28:39 -0700 | [diff] [blame] | 234 | send_config->rtp.ulpfec.ulpfec_payload_type; |
brandtr | fbfb536 | 2016-11-17 04:18:37 -0800 | [diff] [blame] | 235 | if (rtx_) { |
nisse | ca5706d | 2017-09-11 02:32:16 -0700 | [diff] [blame] | 236 | recv_config.rtp.rtx_associated_payload_types |
| 237 | [send_config->rtp.ulpfec.red_rtx_payload_type] = |
| 238 | send_config->rtp.ulpfec.red_payload_type; |
brandtr | fbfb536 | 2016-11-17 04:18:37 -0800 | [diff] [blame] | 239 | } |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 240 | } |
| 241 | |
| 242 | if (rtx_) { |
brandtr | 1474212 | 2017-01-27 04:53:07 -0800 | [diff] [blame] | 243 | recv_config.rtp.rtx_ssrc = video_rtx_ssrcs_[i]; |
| 244 | recv_config.rtp |
nisse | 26e3abb | 2017-08-25 04:44:25 -0700 | [diff] [blame] | 245 | .rtx_associated_payload_types[send_config->rtp.rtx.payload_type] = |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 246 | send_config->rtp.payload_type; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 247 | } |
| 248 | ++i; |
| 249 | } |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 250 | |
| 251 | RTC_DCHECK_LE(num_flexfec_streams_, 1); |
| 252 | if (num_flexfec_streams_ == 1) { |
| 253 | send_config->rtp.flexfec.payload_type = test::CallTest::kFlexfecPayloadType; |
| 254 | send_config->rtp.flexfec.ssrc = test::CallTest::kFlexfecSendSsrc; |
| 255 | send_config->rtp.flexfec.protected_media_ssrcs = {video_ssrcs_[0]}; |
| 256 | } |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 257 | } |
| 258 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 259 | void RampUpTester::ModifyAudioConfigs( |
| 260 | AudioSendStream::Config* send_config, |
| 261 | std::vector<AudioReceiveStream::Config>* receive_configs) { |
| 262 | if (num_audio_streams_ == 0) |
| 263 | return; |
| 264 | |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 265 | EXPECT_NE(RtpExtension::kTimestampOffsetUri, extension_type_) |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 266 | << "Audio BWE not supported with toffset."; |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 267 | EXPECT_NE(RtpExtension::kAbsSendTimeUri, extension_type_) |
| 268 | << "Audio BWE not supported with abs-send-time."; |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 269 | |
| 270 | send_config->rtp.ssrc = audio_ssrcs_[0]; |
| 271 | send_config->rtp.extensions.clear(); |
| 272 | |
minyue | 10cbb46 | 2016-11-07 09:29:22 -0800 | [diff] [blame] | 273 | send_config->min_bitrate_bps = 6000; |
| 274 | send_config->max_bitrate_bps = 60000; |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 275 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 276 | bool transport_cc = false; |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 277 | if (extension_type_ == RtpExtension::kTransportSequenceNumberUri) { |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 278 | transport_cc = true; |
| 279 | send_config->rtp.extensions.push_back(RtpExtension( |
| 280 | extension_type_.c_str(), kTransportSequenceNumberExtensionId)); |
| 281 | } |
| 282 | |
| 283 | for (AudioReceiveStream::Config& recv_config : *receive_configs) { |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 284 | recv_config.rtp.transport_cc = transport_cc; |
| 285 | recv_config.rtp.extensions = send_config->rtp.extensions; |
| 286 | recv_config.rtp.remote_ssrc = send_config->rtp.ssrc; |
| 287 | } |
| 288 | } |
| 289 | |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 290 | void RampUpTester::ModifyFlexfecConfigs( |
| 291 | std::vector<FlexfecReceiveStream::Config>* receive_configs) { |
| 292 | if (num_flexfec_streams_ == 0) |
| 293 | return; |
| 294 | RTC_DCHECK_EQ(1, num_flexfec_streams_); |
| 295 | (*receive_configs)[0].payload_type = test::CallTest::kFlexfecPayloadType; |
| 296 | (*receive_configs)[0].remote_ssrc = test::CallTest::kFlexfecSendSsrc; |
| 297 | (*receive_configs)[0].protected_media_ssrcs = {video_ssrcs_[0]}; |
| 298 | (*receive_configs)[0].local_ssrc = video_ssrcs_[0]; |
| 299 | if (extension_type_ == RtpExtension::kAbsSendTimeUri) { |
| 300 | (*receive_configs)[0].transport_cc = false; |
| 301 | (*receive_configs)[0].rtp_header_extensions.push_back( |
| 302 | RtpExtension(extension_type_.c_str(), kAbsSendTimeExtensionId)); |
| 303 | } else if (extension_type_ == RtpExtension::kTransportSequenceNumberUri) { |
| 304 | (*receive_configs)[0].transport_cc = true; |
| 305 | (*receive_configs)[0].rtp_header_extensions.push_back(RtpExtension( |
| 306 | extension_type_.c_str(), kTransportSequenceNumberExtensionId)); |
| 307 | } |
| 308 | } |
| 309 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 310 | void RampUpTester::OnCallsCreated(Call* sender_call, Call* receiver_call) { |
| 311 | sender_call_ = sender_call; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 312 | } |
| 313 | |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 314 | void RampUpTester::BitrateStatsPollingThread(void* obj) { |
| 315 | static_cast<RampUpTester*>(obj)->PollStats(); |
pbos@webrtc.org | 32452b2 | 2014-10-22 12:15:24 +0000 | [diff] [blame] | 316 | } |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 317 | |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 318 | void RampUpTester::PollStats() { |
| 319 | do { |
| 320 | if (sender_call_) { |
| 321 | Call::Stats stats = sender_call_->GetStats(); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 322 | |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 323 | EXPECT_GE(expected_bitrate_bps_, 0); |
| 324 | if (stats.send_bandwidth_bps >= expected_bitrate_bps_ && |
| 325 | (min_run_time_ms_ == -1 || |
| 326 | clock_->TimeInMilliseconds() - test_start_ms_ >= min_run_time_ms_)) { |
| 327 | ramp_up_finished_ms_ = clock_->TimeInMilliseconds(); |
| 328 | observation_complete_.Set(); |
| 329 | } |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 330 | } |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 331 | } while (!stop_event_.Wait(kPollIntervalMs)); |
Erik Språng | 468e62a | 2015-07-06 10:50:47 +0200 | [diff] [blame] | 332 | } |
| 333 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 334 | void RampUpTester::ReportResult(const std::string& measurement, |
| 335 | size_t value, |
| 336 | const std::string& units) const { |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 337 | webrtc::test::PrintResult( |
| 338 | measurement, "", |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 339 | ::testing::UnitTest::GetInstance()->current_test_info()->name(), value, |
| 340 | units, false); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 341 | } |
| 342 | |
stefan | 092508a | 2015-09-29 02:26:42 -0700 | [diff] [blame] | 343 | void RampUpTester::AccumulateStats(const VideoSendStream::StreamStats& stream, |
| 344 | size_t* total_packets_sent, |
| 345 | size_t* total_sent, |
| 346 | size_t* padding_sent, |
| 347 | size_t* media_sent) const { |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 348 | *total_packets_sent += stream.rtp_stats.transmitted.packets + |
| 349 | stream.rtp_stats.retransmitted.packets + |
| 350 | stream.rtp_stats.fec.packets; |
| 351 | *total_sent += stream.rtp_stats.transmitted.TotalBytes() + |
| 352 | stream.rtp_stats.retransmitted.TotalBytes() + |
| 353 | stream.rtp_stats.fec.TotalBytes(); |
| 354 | *padding_sent += stream.rtp_stats.transmitted.padding_bytes + |
| 355 | stream.rtp_stats.retransmitted.padding_bytes + |
| 356 | stream.rtp_stats.fec.padding_bytes; |
| 357 | *media_sent += stream.rtp_stats.MediaPayloadBytes(); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 358 | } |
| 359 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 360 | void RampUpTester::TriggerTestDone() { |
Erik Språng | f3a7c9d | 2015-10-05 14:03:22 +0200 | [diff] [blame] | 361 | RTC_DCHECK_GE(test_start_ms_, 0); |
| 362 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 363 | // TODO(holmer): Add audio send stats here too when those APIs are available. |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 364 | if (!send_stream_) |
| 365 | return; |
| 366 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 367 | VideoSendStream::Stats send_stats = send_stream_->GetStats(); |
| 368 | |
| 369 | size_t total_packets_sent = 0; |
| 370 | size_t total_sent = 0; |
| 371 | size_t padding_sent = 0; |
| 372 | size_t media_sent = 0; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 373 | for (uint32_t ssrc : video_ssrcs_) { |
stefan | 092508a | 2015-09-29 02:26:42 -0700 | [diff] [blame] | 374 | AccumulateStats(send_stats.substreams[ssrc], &total_packets_sent, |
| 375 | &total_sent, &padding_sent, &media_sent); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | size_t rtx_total_packets_sent = 0; |
| 379 | size_t rtx_total_sent = 0; |
| 380 | size_t rtx_padding_sent = 0; |
| 381 | size_t rtx_media_sent = 0; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 382 | for (uint32_t rtx_ssrc : video_rtx_ssrcs_) { |
stefan | 092508a | 2015-09-29 02:26:42 -0700 | [diff] [blame] | 383 | AccumulateStats(send_stats.substreams[rtx_ssrc], &rtx_total_packets_sent, |
| 384 | &rtx_total_sent, &rtx_padding_sent, &rtx_media_sent); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 385 | } |
| 386 | |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 387 | if (report_perf_stats_) { |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 388 | ReportResult("ramp-up-media-sent", media_sent, "bytes"); |
| 389 | ReportResult("ramp-up-padding-sent", padding_sent, "bytes"); |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 390 | ReportResult("ramp-up-rtx-media-sent", rtx_media_sent, "bytes"); |
| 391 | ReportResult("ramp-up-rtx-padding-sent", rtx_padding_sent, "bytes"); |
| 392 | if (ramp_up_finished_ms_ >= 0) { |
| 393 | ReportResult("ramp-up-time", ramp_up_finished_ms_ - test_start_ms_, |
| 394 | "milliseconds"); |
| 395 | } |
| 396 | ReportResult("ramp-up-average-network-latency", |
| 397 | send_transport_->GetAverageDelayMs(), "milliseconds"); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 398 | } |
| 399 | } |
| 400 | |
| 401 | void RampUpTester::PerformTest() { |
Erik Språng | f3a7c9d | 2015-10-05 14:03:22 +0200 | [diff] [blame] | 402 | test_start_ms_ = clock_->TimeInMilliseconds(); |
Peter Boström | 8c38e8b | 2015-11-26 17:45:47 +0100 | [diff] [blame] | 403 | poller_thread_.Start(); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 404 | EXPECT_TRUE(Wait()) << "Timed out while waiting for ramp-up to complete."; |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 405 | TriggerTestDone(); |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 406 | stop_event_.Set(); |
Peter Boström | 8c38e8b | 2015-11-26 17:45:47 +0100 | [diff] [blame] | 407 | poller_thread_.Stop(); |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 408 | } |
| 409 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 410 | RampUpDownUpTester::RampUpDownUpTester(size_t num_video_streams, |
| 411 | size_t num_audio_streams, |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 412 | size_t num_flexfec_streams, |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 413 | unsigned int start_bitrate_bps, |
| 414 | const std::string& extension_type, |
| 415 | bool rtx, |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 416 | bool red, |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 417 | const std::vector<int>& loss_rates, |
| 418 | bool report_perf_stats) |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 419 | : RampUpTester(num_video_streams, |
| 420 | num_audio_streams, |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 421 | num_flexfec_streams, |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 422 | start_bitrate_bps, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 423 | 0, |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 424 | extension_type, |
| 425 | rtx, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 426 | red, |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 427 | report_perf_stats), |
stefan | 76d9c9c | 2017-04-01 06:51:09 -0700 | [diff] [blame] | 428 | link_rates_({4 * GetExpectedHighBitrate() / (3 * 1000), |
| 429 | kLowBandwidthLimitBps / 1000, |
| 430 | 4 * GetExpectedHighBitrate() / (3 * 1000), 0}), |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 431 | test_state_(kFirstRampup), |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 432 | next_state_(kTransitionToNextState), |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 433 | state_start_ms_(clock_->TimeInMilliseconds()), |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 434 | interval_start_ms_(clock_->TimeInMilliseconds()), |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 435 | sent_bytes_(0), |
| 436 | loss_rates_(loss_rates) { |
| 437 | forward_transport_config_.link_capacity_kbps = link_rates_[test_state_]; |
| 438 | forward_transport_config_.queue_delay_ms = 100; |
| 439 | forward_transport_config_.loss_percent = loss_rates_[test_state_]; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 440 | } |
| 441 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 442 | RampUpDownUpTester::~RampUpDownUpTester() {} |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 443 | |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 444 | void RampUpDownUpTester::PollStats() { |
| 445 | do { |
Alex Narest | 78609d5 | 2017-10-20 10:37:47 +0200 | [diff] [blame] | 446 | int transmit_bitrate_bps = 0; |
| 447 | bool suspended = false; |
| 448 | if (num_video_streams_ > 0) { |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 449 | webrtc::VideoSendStream::Stats stats = send_stream_->GetStats(); |
Mirko Bonadei | 739baf0 | 2019-01-27 17:29:42 +0100 | [diff] [blame] | 450 | for (const auto& it : stats.substreams) { |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 451 | transmit_bitrate_bps += it.second.total_bitrate_bps; |
| 452 | } |
Alex Narest | 78609d5 | 2017-10-20 10:37:47 +0200 | [diff] [blame] | 453 | suspended = stats.suspended; |
| 454 | } |
| 455 | if (num_audio_streams_ > 0 && sender_call_ != nullptr) { |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 456 | // An audio send stream doesn't have bitrate stats, so the call send BW is |
| 457 | // currently used instead. |
Alex Narest | 78609d5 | 2017-10-20 10:37:47 +0200 | [diff] [blame] | 458 | transmit_bitrate_bps = sender_call_->GetStats().send_bandwidth_bps; |
mflodman@webrtc.org | eb16b81 | 2014-06-16 08:57:39 +0000 | [diff] [blame] | 459 | } |
Alex Narest | 78609d5 | 2017-10-20 10:37:47 +0200 | [diff] [blame] | 460 | EvolveTestState(transmit_bitrate_bps, suspended); |
tommi | 0f8b403 | 2017-02-22 11:22:05 -0800 | [diff] [blame] | 461 | } while (!stop_event_.Wait(kPollIntervalMs)); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 462 | } |
stefan@webrtc.org | 7e9315b | 2013-12-04 10:24:26 +0000 | [diff] [blame] | 463 | |
Niels Möller | de8e6e6 | 2018-11-13 15:10:33 +0100 | [diff] [blame] | 464 | void RampUpDownUpTester::ModifyReceiverBitrateConfig( |
| 465 | BitrateConstraints* bitrate_config) { |
| 466 | bitrate_config->min_bitrate_bps = 10000; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 467 | } |
stefan@webrtc.org | 7e9315b | 2013-12-04 10:24:26 +0000 | [diff] [blame] | 468 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 469 | std::string RampUpDownUpTester::GetModifierString() const { |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 470 | std::string str("_"); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 471 | if (num_video_streams_ > 0) { |
Jonas Olsson | 0a713b6 | 2018-04-04 15:49:32 +0200 | [diff] [blame] | 472 | str += rtc::ToString(num_video_streams_); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 473 | str += "stream"; |
| 474 | str += (num_video_streams_ > 1 ? "s" : ""); |
| 475 | str += "_"; |
| 476 | } |
| 477 | if (num_audio_streams_ > 0) { |
Jonas Olsson | 0a713b6 | 2018-04-04 15:49:32 +0200 | [diff] [blame] | 478 | str += rtc::ToString(num_audio_streams_); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 479 | str += "stream"; |
| 480 | str += (num_audio_streams_ > 1 ? "s" : ""); |
| 481 | str += "_"; |
| 482 | } |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 483 | str += (rtx_ ? "" : "no"); |
Edward Lemur | dd3987f | 2018-01-04 19:44:54 +0100 | [diff] [blame] | 484 | str += "rtx_"; |
| 485 | str += (red_ ? "" : "no"); |
| 486 | str += "red"; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 487 | return str; |
| 488 | } |
andresp@webrtc.org | c148079 | 2014-03-20 03:23:55 +0000 | [diff] [blame] | 489 | |
stefan | db752f9 | 2016-12-05 08:23:40 -0800 | [diff] [blame] | 490 | int RampUpDownUpTester::GetExpectedHighBitrate() const { |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 491 | int expected_bitrate_bps = 0; |
| 492 | if (num_audio_streams_ > 0) |
| 493 | expected_bitrate_bps += kExpectedHighAudioBitrateBps; |
| 494 | if (num_video_streams_ > 0) |
| 495 | expected_bitrate_bps += kExpectedHighVideoBitrateBps; |
| 496 | return expected_bitrate_bps; |
| 497 | } |
| 498 | |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 499 | size_t RampUpDownUpTester::GetFecBytes() const { |
| 500 | size_t flex_fec_bytes = 0; |
| 501 | if (num_flexfec_streams_ > 0) { |
| 502 | webrtc::VideoSendStream::Stats stats = send_stream_->GetStats(); |
| 503 | for (const auto& kv : stats.substreams) |
| 504 | flex_fec_bytes += kv.second.rtp_stats.fec.TotalBytes(); |
| 505 | } |
| 506 | return flex_fec_bytes; |
| 507 | } |
| 508 | |
| 509 | bool RampUpDownUpTester::ExpectingFec() const { |
| 510 | return num_flexfec_streams_ > 0 && forward_transport_config_.loss_percent > 0; |
| 511 | } |
| 512 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 513 | void RampUpDownUpTester::EvolveTestState(int bitrate_bps, bool suspended) { |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 514 | int64_t now = clock_->TimeInMilliseconds(); |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 515 | switch (test_state_) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 516 | case kFirstRampup: |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 517 | EXPECT_FALSE(suspended); |
stefan | db752f9 | 2016-12-05 08:23:40 -0800 | [diff] [blame] | 518 | if (bitrate_bps >= GetExpectedHighBitrate()) { |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 519 | if (report_perf_stats_) { |
| 520 | webrtc::test::PrintResult("ramp_up_down_up", GetModifierString(), |
| 521 | "first_rampup", now - state_start_ms_, "ms", |
| 522 | false); |
| 523 | } |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 524 | // Apply loss during the transition between states if FEC is enabled. |
| 525 | forward_transport_config_.loss_percent = loss_rates_[test_state_]; |
| 526 | test_state_ = kTransitionToNextState; |
| 527 | next_state_ = kLowRate; |
andresp@webrtc.org | c148079 | 2014-03-20 03:23:55 +0000 | [diff] [blame] | 528 | } |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 529 | break; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 530 | case kLowRate: { |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 531 | // Audio streams are never suspended. |
| 532 | bool check_suspend_state = num_video_streams_ > 0; |
Sebastian Jansson | 12fb170 | 2018-02-23 11:34:18 +0100 | [diff] [blame] | 533 | if (bitrate_bps < kLowBandwidthLimitBps + kLowBitrateMarginBps && |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 534 | suspended == check_suspend_state) { |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 535 | if (report_perf_stats_) { |
| 536 | webrtc::test::PrintResult("ramp_up_down_up", GetModifierString(), |
| 537 | "rampdown", now - state_start_ms_, "ms", |
| 538 | false); |
| 539 | } |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 540 | // Apply loss during the transition between states if FEC is enabled. |
| 541 | forward_transport_config_.loss_percent = loss_rates_[test_state_]; |
| 542 | test_state_ = kTransitionToNextState; |
| 543 | next_state_ = kSecondRampup; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 544 | } |
| 545 | break; |
| 546 | } |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 547 | case kSecondRampup: |
stefan | db752f9 | 2016-12-05 08:23:40 -0800 | [diff] [blame] | 548 | if (bitrate_bps >= GetExpectedHighBitrate() && !suspended) { |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 549 | if (report_perf_stats_) { |
| 550 | webrtc::test::PrintResult("ramp_up_down_up", GetModifierString(), |
| 551 | "second_rampup", now - state_start_ms_, |
| 552 | "ms", false); |
| 553 | ReportResult("ramp-up-down-up-average-network-latency", |
| 554 | send_transport_->GetAverageDelayMs(), "milliseconds"); |
| 555 | } |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 556 | // Apply loss during the transition between states if FEC is enabled. |
| 557 | forward_transport_config_.loss_percent = loss_rates_[test_state_]; |
| 558 | test_state_ = kTransitionToNextState; |
| 559 | next_state_ = kTestEnd; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 560 | } |
| 561 | break; |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 562 | case kTestEnd: |
| 563 | observation_complete_.Set(); |
| 564 | break; |
| 565 | case kTransitionToNextState: |
| 566 | if (!ExpectingFec() || GetFecBytes() > 0) { |
| 567 | test_state_ = next_state_; |
| 568 | forward_transport_config_.link_capacity_kbps = link_rates_[test_state_]; |
| 569 | // No loss while ramping up and down as it may affect the BWE |
| 570 | // negatively, making the test flaky. |
| 571 | forward_transport_config_.loss_percent = 0; |
| 572 | state_start_ms_ = now; |
| 573 | interval_start_ms_ = now; |
| 574 | sent_bytes_ = 0; |
Artem Titov | 631cafa | 2018-08-21 21:01:00 +0200 | [diff] [blame] | 575 | send_simulated_network_->SetConfig(forward_transport_config_); |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 576 | } |
| 577 | break; |
stefan@webrtc.org | 3d7da88 | 2014-07-08 13:59:46 +0000 | [diff] [blame] | 578 | } |
| 579 | } |
pbos@webrtc.org | f577ae9 | 2014-03-19 08:43:57 +0000 | [diff] [blame] | 580 | |
stefan | 4fbd145 | 2015-09-28 03:57:14 -0700 | [diff] [blame] | 581 | class RampUpTest : public test::CallTest { |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 582 | public: |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 583 | RampUpTest() |
| 584 | : task_queue_factory_(CreateDefaultTaskQueueFactory()), |
| 585 | rtc_event_log_factory_(task_queue_factory_.get()) { |
Sebastian Jansson | f5e767d | 2018-10-15 13:24:31 +0200 | [diff] [blame] | 586 | std::string dump_name(FLAG_ramp_dump_name); |
| 587 | if (!dump_name.empty()) { |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 588 | send_event_log_ = rtc_event_log_factory_.CreateRtcEventLog( |
| 589 | RtcEventLog::EncodingType::Legacy); |
| 590 | recv_event_log_ = rtc_event_log_factory_.CreateRtcEventLog( |
| 591 | RtcEventLog::EncodingType::Legacy); |
Sebastian Jansson | f5e767d | 2018-10-15 13:24:31 +0200 | [diff] [blame] | 592 | bool event_log_started = |
| 593 | send_event_log_->StartLogging( |
| 594 | absl::make_unique<RtcEventLogOutputFile>( |
| 595 | dump_name + ".send.rtc.dat", RtcEventLog::kUnlimitedOutput), |
| 596 | RtcEventLog::kImmediateOutput) && |
| 597 | recv_event_log_->StartLogging( |
| 598 | absl::make_unique<RtcEventLogOutputFile>( |
| 599 | dump_name + ".recv.rtc.dat", RtcEventLog::kUnlimitedOutput), |
| 600 | RtcEventLog::kImmediateOutput); |
| 601 | RTC_DCHECK(event_log_started); |
| 602 | } |
| 603 | } |
Danil Chapovalov | 304ea5f | 2019-04-11 15:18:18 +0200 | [diff] [blame] | 604 | |
| 605 | private: |
| 606 | const std::unique_ptr<TaskQueueFactory> task_queue_factory_; |
| 607 | RtcEventLogFactory rtc_event_log_factory_; |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 608 | }; |
| 609 | |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 610 | static const uint32_t kStartBitrateBps = 60000; |
| 611 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 612 | TEST_F(RampUpTest, UpDownUpAbsSendTimeSimulcastRedRtx) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 613 | std::vector<int> loss_rates = {0, 0, 0, 0}; |
| 614 | RampUpDownUpTester test(3, 0, 0, kStartBitrateBps, |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 615 | RtpExtension::kAbsSendTimeUri, true, true, loss_rates, |
| 616 | true); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 617 | RunBaseTest(&test); |
Shao Changbin | e62202f | 2015-04-21 20:24:50 +0800 | [diff] [blame] | 618 | } |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 619 | |
Taylor Brandstetter | ba6b503 | 2018-02-16 09:59:56 -0800 | [diff] [blame] | 620 | // TODO(bugs.webrtc.org/8878) |
| 621 | #if defined(WEBRTC_MAC) |
| 622 | #define MAYBE_UpDownUpTransportSequenceNumberRtx \ |
| 623 | DISABLED_UpDownUpTransportSequenceNumberRtx |
| 624 | #else |
| 625 | #define MAYBE_UpDownUpTransportSequenceNumberRtx \ |
| 626 | UpDownUpTransportSequenceNumberRtx |
| 627 | #endif |
| 628 | TEST_F(RampUpTest, MAYBE_UpDownUpTransportSequenceNumberRtx) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 629 | std::vector<int> loss_rates = {0, 0, 0, 0}; |
| 630 | RampUpDownUpTester test(3, 0, 0, kStartBitrateBps, |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 631 | RtpExtension::kTransportSequenceNumberUri, true, |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 632 | false, loss_rates, true); |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 633 | RunBaseTest(&test); |
| 634 | } |
| 635 | |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 636 | // TODO(holmer): Tests which don't report perf stats should be moved to a |
| 637 | // different executable since they per definition are not perf tests. |
Taylor Brandstetter | 05d9822 | 2017-10-10 12:12:53 -0700 | [diff] [blame] | 638 | // This test is disabled because it crashes on Linux, and is flaky on other |
| 639 | // platforms. See: crbug.com/webrtc/7919 |
| 640 | TEST_F(RampUpTest, DISABLED_UpDownUpTransportSequenceNumberPacketLoss) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 641 | std::vector<int> loss_rates = {20, 0, 0, 0}; |
| 642 | RampUpDownUpTester test(1, 0, 1, kStartBitrateBps, |
| 643 | RtpExtension::kTransportSequenceNumberUri, true, |
stefan | 45b5fe5 | 2017-03-09 06:27:02 -0800 | [diff] [blame] | 644 | false, loss_rates, false); |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 645 | RunBaseTest(&test); |
| 646 | } |
| 647 | |
Taylor Brandstetter | ab86e7f | 2018-02-12 15:16:02 -0800 | [diff] [blame] | 648 | // TODO(bugs.webrtc.org/8878) |
| 649 | #if defined(WEBRTC_MAC) |
| 650 | #define MAYBE_UpDownUpAudioVideoTransportSequenceNumberRtx \ |
| 651 | DISABLED_UpDownUpAudioVideoTransportSequenceNumberRtx |
| 652 | #else |
| 653 | #define MAYBE_UpDownUpAudioVideoTransportSequenceNumberRtx \ |
| 654 | UpDownUpAudioVideoTransportSequenceNumberRtx |
| 655 | #endif |
| 656 | TEST_F(RampUpTest, MAYBE_UpDownUpAudioVideoTransportSequenceNumberRtx) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 657 | test::ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 658 | std::vector<int> loss_rates = {0, 0, 0, 0}; |
| 659 | RampUpDownUpTester test(3, 1, 0, kStartBitrateBps, |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 660 | RtpExtension::kTransportSequenceNumberUri, true, |
stefan | ff2ebf5 | 2017-03-13 01:27:03 -0700 | [diff] [blame] | 661 | false, loss_rates, false); |
Stefan Holmer | ff2a635 | 2016-01-14 10:00:21 +0100 | [diff] [blame] | 662 | RunBaseTest(&test); |
| 663 | } |
| 664 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 665 | TEST_F(RampUpTest, UpDownUpAudioTransportSequenceNumberRtx) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 666 | test::ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 667 | std::vector<int> loss_rates = {0, 0, 0, 0}; |
| 668 | RampUpDownUpTester test(0, 1, 0, kStartBitrateBps, |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 669 | RtpExtension::kTransportSequenceNumberUri, true, |
stefan | ff2ebf5 | 2017-03-13 01:27:03 -0700 | [diff] [blame] | 670 | false, loss_rates, false); |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 671 | RunBaseTest(&test); |
| 672 | } |
| 673 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 674 | TEST_F(RampUpTest, TOffsetSimulcastRedRtx) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 675 | RampUpTester test(3, 0, 0, 0, 0, RtpExtension::kTimestampOffsetUri, true, |
| 676 | true, true); |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 677 | RunBaseTest(&test); |
| 678 | } |
| 679 | |
| 680 | TEST_F(RampUpTest, AbsSendTime) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 681 | RampUpTester test(1, 0, 0, 0, 0, RtpExtension::kAbsSendTimeUri, false, false, |
stefan | ff2ebf5 | 2017-03-13 01:27:03 -0700 | [diff] [blame] | 682 | false); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 683 | RunBaseTest(&test); |
pbos@webrtc.org | 85bd53e | 2014-12-10 10:36:20 +0000 | [diff] [blame] | 684 | } |
| 685 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 686 | TEST_F(RampUpTest, AbsSendTimeSimulcastRedRtx) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 687 | RampUpTester test(3, 0, 0, 0, 0, RtpExtension::kAbsSendTimeUri, true, true, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 688 | true); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 689 | RunBaseTest(&test); |
pbos@webrtc.org | 85bd53e | 2014-12-10 10:36:20 +0000 | [diff] [blame] | 690 | } |
| 691 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 692 | TEST_F(RampUpTest, TransportSequenceNumber) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 693 | RampUpTester test(1, 0, 0, 0, 0, RtpExtension::kTransportSequenceNumberUri, |
stefan | ff2ebf5 | 2017-03-13 01:27:03 -0700 | [diff] [blame] | 694 | false, false, false); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 695 | RunBaseTest(&test); |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 696 | } |
| 697 | |
| 698 | TEST_F(RampUpTest, TransportSequenceNumberSimulcast) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 699 | RampUpTester test(3, 0, 0, 0, 0, RtpExtension::kTransportSequenceNumberUri, |
stefan | ff2ebf5 | 2017-03-13 01:27:03 -0700 | [diff] [blame] | 700 | false, false, false); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 701 | RunBaseTest(&test); |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 702 | } |
| 703 | |
stefan | 38d8b3c | 2017-01-09 04:19:24 -0800 | [diff] [blame] | 704 | TEST_F(RampUpTest, TransportSequenceNumberSimulcastRedRtx) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 705 | RampUpTester test(3, 0, 0, 0, 0, RtpExtension::kTransportSequenceNumberUri, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 706 | true, true, true); |
| 707 | RunBaseTest(&test); |
| 708 | } |
| 709 | |
Niels Möller | cd2e105 | 2018-11-08 10:23:13 +0100 | [diff] [blame] | 710 | TEST_F(RampUpTest, AudioTransportSequenceNumber) { |
philipel | 5ef2bc1 | 2017-02-21 07:28:31 -0800 | [diff] [blame] | 711 | RampUpTester test(0, 1, 0, 300000, 10000, |
stefan | 5a2c506 | 2017-01-27 06:43:18 -0800 | [diff] [blame] | 712 | RtpExtension::kTransportSequenceNumberUri, false, false, |
| 713 | false); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 714 | RunBaseTest(&test); |
Erik Språng | 6b8d355 | 2015-09-24 15:06:57 +0200 | [diff] [blame] | 715 | } |
pbos@webrtc.org | 744fbc7 | 2013-09-10 09:26:25 +0000 | [diff] [blame] | 716 | } // namespace webrtc |