solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 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 | |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 11 | #include "audio/audio_send_stream.h" |
| 12 | |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 13 | #include <memory> |
Fredrik Solenberg | ea07373 | 2015-12-01 11:26:34 +0100 | [diff] [blame] | 14 | #include <string> |
Yves Gerey | 1704801 | 2019-07-26 17:49:52 +0200 | [diff] [blame] | 15 | #include <thread> |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 16 | #include <utility> |
Fredrik Solenberg | ea07373 | 2015-12-01 11:26:34 +0100 | [diff] [blame] | 17 | #include <vector> |
| 18 | |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 19 | #include "api/task_queue/default_task_queue_factory.h" |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 20 | #include "api/test/mock_frame_encryptor.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 21 | #include "audio/audio_state.h" |
| 22 | #include "audio/conversion.h" |
Fredrik Solenberg | a8b7c7f | 2018-01-17 11:18:31 +0100 | [diff] [blame] | 23 | #include "audio/mock_voe_channel_proxy.h" |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 24 | #include "call/test/mock_rtp_transport_controller_send.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 25 | #include "logging/rtc_event_log/mock/mock_rtc_event_log.h" |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 26 | #include "modules/audio_device/include/mock_audio_device.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 27 | #include "modules/audio_mixer/audio_mixer_impl.h" |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 28 | #include "modules/audio_mixer/sine_wave_generator.h" |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 29 | #include "modules/audio_processing/include/audio_processing_statistics.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 30 | #include "modules/audio_processing/include/mock_audio_processing.h" |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 31 | #include "modules/rtp_rtcp/mocks/mock_rtcp_bandwidth_observer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 32 | #include "modules/rtp_rtcp/mocks/mock_rtcp_rtt_stats.h" |
| 33 | #include "modules/rtp_rtcp/mocks/mock_rtp_rtcp.h" |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 34 | #include "rtc_base/task_queue_for_test.h" |
Sebastian Jansson | da6806c | 2019-03-04 17:05:12 +0100 | [diff] [blame] | 35 | #include "system_wrappers/include/clock.h" |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 36 | #include "test/field_trial.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 37 | #include "test/gtest.h" |
| 38 | #include "test/mock_audio_encoder.h" |
| 39 | #include "test/mock_audio_encoder_factory.h" |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 40 | |
| 41 | namespace webrtc { |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 42 | namespace test { |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 43 | namespace { |
| 44 | |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 45 | using ::testing::_; |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 46 | using ::testing::AnyNumber; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 47 | using ::testing::Eq; |
| 48 | using ::testing::Field; |
| 49 | using ::testing::Invoke; |
| 50 | using ::testing::Ne; |
| 51 | using ::testing::Return; |
| 52 | using ::testing::StrEq; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 53 | |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 54 | static const float kTolerance = 0.0001f; |
| 55 | |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 56 | const uint32_t kSsrc = 1234; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 57 | const char* kCName = "foo_name"; |
| 58 | const int kAudioLevelId = 2; |
Stefan Holmer | b86d4e4 | 2015-12-07 10:26:18 +0100 | [diff] [blame] | 59 | const int kTransportSequenceNumberId = 4; |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 60 | const int32_t kEchoDelayMedian = 254; |
| 61 | const int32_t kEchoDelayStdDev = -3; |
| 62 | const double kDivergentFilterFraction = 0.2f; |
| 63 | const double kEchoReturnLoss = -65; |
| 64 | const double kEchoReturnLossEnhancement = 101; |
| 65 | const double kResidualEchoLikelihood = -1.0f; |
| 66 | const double kResidualEchoLikelihoodMax = 23.0f; |
Niels Möller | ac0a4cb | 2019-10-09 15:01:33 +0200 | [diff] [blame] | 67 | const CallSendStatistics kCallStats = {112, 12, 13456, 17890}; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 68 | const ReportBlock kReportBlock = {456, 780, 123, 567, 890, 132, 143, 13354}; |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 69 | const int kTelephoneEventPayloadType = 123; |
solenberg | ffbbcac | 2016-11-17 05:25:37 -0800 | [diff] [blame] | 70 | const int kTelephoneEventPayloadFrequency = 65432; |
solenberg | 8842c3e | 2016-03-11 03:06:41 -0800 | [diff] [blame] | 71 | const int kTelephoneEventCode = 45; |
| 72 | const int kTelephoneEventDuration = 6789; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 73 | constexpr int kIsacPayloadType = 103; |
| 74 | const SdpAudioFormat kIsacFormat = {"isac", 16000, 1}; |
| 75 | const SdpAudioFormat kOpusFormat = {"opus", 48000, 2}; |
| 76 | const SdpAudioFormat kG722Format = {"g722", 8000, 1}; |
| 77 | const AudioCodecSpec kCodecSpecs[] = { |
| 78 | {kIsacFormat, {16000, 1, 32000, 10000, 32000}}, |
| 79 | {kOpusFormat, {48000, 1, 32000, 6000, 510000}}, |
| 80 | {kG722Format, {16000, 1, 64000}}}; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 81 | |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 82 | // TODO(dklee): This mirrors calculation in audio_send_stream.cc, which |
| 83 | // should be made more precise in the future. This can be changed when that |
| 84 | // logic is more accurate. |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 85 | const DataSize kOverheadPerPacket = DataSize::Bytes(20 + 8 + 10 + 12); |
Danil Chapovalov | 0c626af | 2020-02-10 11:16:00 +0100 | [diff] [blame] | 86 | const TimeDelta kMinFrameLength = TimeDelta::Millis(20); |
| 87 | const TimeDelta kMaxFrameLength = TimeDelta::Millis(120); |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 88 | const DataRate kMinOverheadRate = kOverheadPerPacket / kMaxFrameLength; |
| 89 | const DataRate kMaxOverheadRate = kOverheadPerPacket / kMinFrameLength; |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 90 | |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 91 | class MockLimitObserver : public BitrateAllocator::LimitObserver { |
| 92 | public: |
Sebastian Jansson | 93b1ea2 | 2019-09-18 18:31:52 +0200 | [diff] [blame] | 93 | MOCK_METHOD1(OnAllocationLimitsChanged, void(BitrateAllocationLimits)); |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 94 | }; |
| 95 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 96 | std::unique_ptr<MockAudioEncoder> SetupAudioEncoderMock( |
| 97 | int payload_type, |
| 98 | const SdpAudioFormat& format) { |
| 99 | for (const auto& spec : kCodecSpecs) { |
| 100 | if (format == spec.format) { |
Sebastian Jansson | 41f16be | 2018-02-22 11:09:56 +0100 | [diff] [blame] | 101 | std::unique_ptr<MockAudioEncoder> encoder( |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 102 | new ::testing::NiceMock<MockAudioEncoder>()); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 103 | ON_CALL(*encoder.get(), SampleRateHz()) |
| 104 | .WillByDefault(Return(spec.info.sample_rate_hz)); |
| 105 | ON_CALL(*encoder.get(), NumChannels()) |
| 106 | .WillByDefault(Return(spec.info.num_channels)); |
| 107 | ON_CALL(*encoder.get(), RtpTimestampRateHz()) |
| 108 | .WillByDefault(Return(spec.format.clockrate_hz)); |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 109 | ON_CALL(*encoder.get(), GetFrameLengthRange()) |
| 110 | .WillByDefault(Return(absl::optional<std::pair<TimeDelta, TimeDelta>>{ |
Danil Chapovalov | 0c626af | 2020-02-10 11:16:00 +0100 | [diff] [blame] | 111 | {TimeDelta::Millis(20), TimeDelta::Millis(120)}})); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 112 | return encoder; |
| 113 | } |
| 114 | } |
| 115 | return nullptr; |
| 116 | } |
| 117 | |
| 118 | rtc::scoped_refptr<MockAudioEncoderFactory> SetupEncoderFactoryMock() { |
| 119 | rtc::scoped_refptr<MockAudioEncoderFactory> factory = |
| 120 | new rtc::RefCountedObject<MockAudioEncoderFactory>(); |
| 121 | ON_CALL(*factory.get(), GetSupportedEncoders()) |
| 122 | .WillByDefault(Return(std::vector<AudioCodecSpec>( |
| 123 | std::begin(kCodecSpecs), std::end(kCodecSpecs)))); |
| 124 | ON_CALL(*factory.get(), QueryAudioEncoder(_)) |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 125 | .WillByDefault(Invoke( |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 126 | [](const SdpAudioFormat& format) -> absl::optional<AudioCodecInfo> { |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 127 | for (const auto& spec : kCodecSpecs) { |
| 128 | if (format == spec.format) { |
| 129 | return spec.info; |
| 130 | } |
| 131 | } |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 132 | return absl::nullopt; |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 133 | })); |
Karl Wiberg | d6fbf2a | 2018-02-27 13:37:31 +0100 | [diff] [blame] | 134 | ON_CALL(*factory.get(), MakeAudioEncoderMock(_, _, _, _)) |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 135 | .WillByDefault(Invoke([](int payload_type, const SdpAudioFormat& format, |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 136 | absl::optional<AudioCodecPairId> codec_pair_id, |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 137 | std::unique_ptr<AudioEncoder>* return_value) { |
| 138 | *return_value = SetupAudioEncoderMock(payload_type, format); |
| 139 | })); |
| 140 | return factory; |
| 141 | } |
| 142 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 143 | struct ConfigHelper { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 144 | ConfigHelper(bool audio_bwe_enabled, bool expect_set_encoder_call) |
Sebastian Jansson | da6806c | 2019-03-04 17:05:12 +0100 | [diff] [blame] | 145 | : clock_(1000000), |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 146 | task_queue_factory_(CreateDefaultTaskQueueFactory()), |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 147 | stream_config_(/*send_transport=*/nullptr), |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 148 | audio_processing_(new rtc::RefCountedObject<MockAudioProcessing>()), |
Sebastian Jansson | 40de3cc | 2019-09-19 14:54:43 +0200 | [diff] [blame] | 149 | bitrate_allocator_(&limit_observer_), |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 150 | worker_queue_(task_queue_factory_->CreateTaskQueue( |
| 151 | "ConfigHelper_worker_queue", |
| 152 | TaskQueueFactory::Priority::NORMAL)), |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 153 | audio_encoder_(nullptr) { |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 154 | using ::testing::Invoke; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 155 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 156 | AudioState::Config config; |
aleloi | 10111bc | 2016-11-17 06:48:48 -0800 | [diff] [blame] | 157 | config.audio_mixer = AudioMixerImpl::Create(); |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 158 | config.audio_processing = audio_processing_; |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 159 | config.audio_device_module = |
| 160 | new rtc::RefCountedObject<MockAudioDeviceModule>(); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 161 | audio_state_ = AudioState::Create(config); |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 162 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 163 | SetupDefaultChannelSend(audio_bwe_enabled); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 164 | SetupMockForSetupSendCodec(expect_set_encoder_call); |
Jakob Ivarsson | d14525e | 2020-03-06 09:49:29 +0100 | [diff] [blame] | 165 | SetupMockForCallEncoder(); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 166 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 167 | // Use ISAC as default codec so as to prevent unnecessary |channel_proxy_| |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 168 | // calls from the default ctor behavior. |
| 169 | stream_config_.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 170 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 171 | stream_config_.rtp.ssrc = kSsrc; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 172 | stream_config_.rtp.c_name = kCName; |
| 173 | stream_config_.rtp.extensions.push_back( |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 174 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 175 | if (audio_bwe_enabled) { |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 176 | AddBweToConfig(&stream_config_); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 177 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 178 | stream_config_.encoder_factory = SetupEncoderFactoryMock(); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 179 | stream_config_.min_bitrate_bps = 10000; |
| 180 | stream_config_.max_bitrate_bps = 65000; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 181 | } |
| 182 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 183 | std::unique_ptr<internal::AudioSendStream> CreateAudioSendStream() { |
Sebastian Jansson | 0b69826 | 2019-03-07 09:17:19 +0100 | [diff] [blame] | 184 | EXPECT_CALL(rtp_transport_, GetWorkerQueue()) |
| 185 | .WillRepeatedly(Return(&worker_queue_)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 186 | return std::unique_ptr<internal::AudioSendStream>( |
| 187 | new internal::AudioSendStream( |
Sebastian Jansson | 977b335 | 2019-03-04 17:43:34 +0100 | [diff] [blame] | 188 | Clock::GetRealTimeClock(), stream_config_, audio_state_, |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 189 | task_queue_factory_.get(), &rtp_transport_, &bitrate_allocator_, |
Sebastian Jansson | 44dd9f2 | 2019-03-08 14:50:30 +0100 | [diff] [blame] | 190 | &event_log_, &rtcp_rtt_stats_, absl::nullopt, |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 191 | std::unique_ptr<voe::ChannelSendInterface>(channel_send_))); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 192 | } |
| 193 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 194 | AudioSendStream::Config& config() { return stream_config_; } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 195 | MockAudioEncoderFactory& mock_encoder_factory() { |
| 196 | return *static_cast<MockAudioEncoderFactory*>( |
| 197 | stream_config_.encoder_factory.get()); |
| 198 | } |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 199 | MockRtpRtcp* rtp_rtcp() { return &rtp_rtcp_; } |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 200 | MockChannelSend* channel_send() { return channel_send_; } |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame] | 201 | RtpTransportControllerSendInterface* transport() { return &rtp_transport_; } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 202 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 203 | static void AddBweToConfig(AudioSendStream::Config* config) { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 204 | config->rtp.extensions.push_back(RtpExtension( |
| 205 | RtpExtension::kTransportSequenceNumberUri, kTransportSequenceNumberId)); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 206 | config->send_codec_spec->transport_cc_enabled = true; |
| 207 | } |
| 208 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 209 | void SetupDefaultChannelSend(bool audio_bwe_enabled) { |
| 210 | EXPECT_TRUE(channel_send_ == nullptr); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 211 | channel_send_ = new ::testing::StrictMock<MockChannelSend>(); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 212 | EXPECT_CALL(*channel_send_, GetRtpRtcp()).WillRepeatedly(Invoke([this]() { |
Niels Möller | 848d6d3 | 2018-08-08 10:49:16 +0200 | [diff] [blame] | 213 | return &this->rtp_rtcp_; |
| 214 | })); |
Erik Språng | 70efdde | 2019-08-21 13:36:20 +0200 | [diff] [blame] | 215 | EXPECT_CALL(rtp_rtcp_, SSRC).WillRepeatedly(Return(kSsrc)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 216 | EXPECT_CALL(*channel_send_, SetRTCP_CNAME(StrEq(kCName))).Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 217 | EXPECT_CALL(*channel_send_, SetFrameEncryptor(_)).Times(1); |
Marina Ciocea | d2aa8f9 | 2020-03-31 11:29:56 +0200 | [diff] [blame] | 218 | EXPECT_CALL(*channel_send_, SetEncoderToPacketizerFrameTransformer(_)) |
| 219 | .Times(1); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 220 | EXPECT_CALL(rtp_rtcp_, SetExtmapAllowMixed(false)).Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 221 | EXPECT_CALL(*channel_send_, |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 222 | SetSendAudioLevelIndicationStatus(true, kAudioLevelId)) |
| 223 | .Times(1); |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 224 | EXPECT_CALL(rtp_transport_, GetBandwidthObserver()) |
| 225 | .WillRepeatedly(Return(&bandwidth_observer_)); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 226 | if (audio_bwe_enabled) { |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 227 | EXPECT_CALL(rtp_rtcp_, |
| 228 | RegisterRtpHeaderExtension(TransportSequenceNumber::kUri, |
| 229 | kTransportSequenceNumberId)) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 230 | .Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 231 | EXPECT_CALL(*channel_send_, |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 232 | RegisterSenderCongestionControlObjects( |
| 233 | &rtp_transport_, Eq(&bandwidth_observer_))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 234 | .Times(1); |
| 235 | } else { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 236 | EXPECT_CALL(*channel_send_, RegisterSenderCongestionControlObjects( |
| 237 | &rtp_transport_, Eq(nullptr))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 238 | .Times(1); |
| 239 | } |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 240 | EXPECT_CALL(*channel_send_, ResetSenderCongestionControlObjects()).Times(1); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 241 | EXPECT_CALL(rtp_rtcp_, SetRid(std::string())).Times(1); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 242 | } |
| 243 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 244 | void SetupMockForSetupSendCodec(bool expect_set_encoder_call) { |
| 245 | if (expect_set_encoder_call) { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 246 | EXPECT_CALL(*channel_send_, SetEncoderForMock(_, _)) |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 247 | .WillOnce(Invoke( |
| 248 | [this](int payload_type, std::unique_ptr<AudioEncoder>* encoder) { |
| 249 | this->audio_encoder_ = std::move(*encoder); |
| 250 | return true; |
| 251 | })); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 252 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 253 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 254 | |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 255 | void SetupMockForCallEncoder() { |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 256 | // Let ModifyEncoder to invoke mock audio encoder. |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 257 | EXPECT_CALL(*channel_send_, CallEncoder(_)) |
Artem Titov | e7d08df | 2019-01-16 14:49:44 +0100 | [diff] [blame] | 258 | .WillRepeatedly( |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 259 | [this](rtc::FunctionView<void(AudioEncoder*)> modifier) { |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 260 | if (this->audio_encoder_) |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 261 | modifier(this->audio_encoder_.get()); |
Artem Titov | e7d08df | 2019-01-16 14:49:44 +0100 | [diff] [blame] | 262 | }); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 263 | } |
| 264 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 265 | void SetupMockForSendTelephoneEvent() { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 266 | EXPECT_TRUE(channel_send_); |
| 267 | EXPECT_CALL(*channel_send_, SetSendTelephoneEventPayloadType( |
| 268 | kTelephoneEventPayloadType, |
Niels Möller | 8fb1a6a | 2019-03-05 14:29:42 +0100 | [diff] [blame] | 269 | kTelephoneEventPayloadFrequency)); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 270 | EXPECT_CALL( |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 271 | *channel_send_, |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 272 | SendTelephoneEventOutband(kTelephoneEventCode, kTelephoneEventDuration)) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 273 | .WillOnce(Return(true)); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 274 | } |
| 275 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 276 | void SetupMockForGetStats() { |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 277 | using ::testing::DoAll; |
| 278 | using ::testing::SetArgPointee; |
| 279 | using ::testing::SetArgReferee; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 280 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 281 | std::vector<ReportBlock> report_blocks; |
| 282 | webrtc::ReportBlock block = kReportBlock; |
| 283 | report_blocks.push_back(block); // Has wrong SSRC. |
| 284 | block.source_SSRC = kSsrc; |
| 285 | report_blocks.push_back(block); // Correct block. |
| 286 | block.fraction_lost = 0; |
| 287 | report_blocks.push_back(block); // Duplicate SSRC, bad fraction_lost. |
| 288 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 289 | EXPECT_TRUE(channel_send_); |
| 290 | EXPECT_CALL(*channel_send_, GetRTCPStatistics()) |
solenberg | 358057b | 2015-11-27 10:46:42 -0800 | [diff] [blame] | 291 | .WillRepeatedly(Return(kCallStats)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 292 | EXPECT_CALL(*channel_send_, GetRemoteRTCPReportBlocks()) |
solenberg | 358057b | 2015-11-27 10:46:42 -0800 | [diff] [blame] | 293 | .WillRepeatedly(Return(report_blocks)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 294 | EXPECT_CALL(*channel_send_, GetANAStatistics()) |
ivoc | e1198e0 | 2017-09-08 08:13:19 -0700 | [diff] [blame] | 295 | .WillRepeatedly(Return(ANAStats())); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 296 | EXPECT_CALL(*channel_send_, GetBitrate()).WillRepeatedly(Return(0)); |
solenberg | 796b8f9 | 2017-03-01 17:02:23 -0800 | [diff] [blame] | 297 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 298 | audio_processing_stats_.echo_return_loss = kEchoReturnLoss; |
| 299 | audio_processing_stats_.echo_return_loss_enhancement = |
| 300 | kEchoReturnLossEnhancement; |
| 301 | audio_processing_stats_.delay_median_ms = kEchoDelayMedian; |
| 302 | audio_processing_stats_.delay_standard_deviation_ms = kEchoDelayStdDev; |
| 303 | audio_processing_stats_.divergent_filter_fraction = |
| 304 | kDivergentFilterFraction; |
| 305 | audio_processing_stats_.residual_echo_likelihood = kResidualEchoLikelihood; |
| 306 | audio_processing_stats_.residual_echo_likelihood_recent_max = |
| 307 | kResidualEchoLikelihoodMax; |
ivoc | 7aba029 | 2016-11-14 04:52:06 -0800 | [diff] [blame] | 308 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 309 | EXPECT_CALL(*audio_processing_, GetStatistics(true)) |
ivoc | 7aba029 | 2016-11-14 04:52:06 -0800 | [diff] [blame] | 310 | .WillRepeatedly(Return(audio_processing_stats_)); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 311 | } |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 312 | TaskQueueForTest* worker() { return &worker_queue_; } |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 313 | |
| 314 | private: |
Sebastian Jansson | da6806c | 2019-03-04 17:05:12 +0100 | [diff] [blame] | 315 | SimulatedClock clock_; |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 316 | std::unique_ptr<TaskQueueFactory> task_queue_factory_; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 317 | rtc::scoped_refptr<AudioState> audio_state_; |
| 318 | AudioSendStream::Config stream_config_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 319 | ::testing::StrictMock<MockChannelSend>* channel_send_ = nullptr; |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 320 | rtc::scoped_refptr<MockAudioProcessing> audio_processing_; |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 321 | AudioProcessingStats audio_processing_stats_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 322 | ::testing::StrictMock<MockRtcpBandwidthObserver> bandwidth_observer_; |
| 323 | ::testing::NiceMock<MockRtcEventLog> event_log_; |
| 324 | ::testing::NiceMock<MockRtpTransportControllerSend> rtp_transport_; |
| 325 | ::testing::NiceMock<MockRtpRtcp> rtp_rtcp_; |
michaelt | 9332b7d | 2016-11-30 07:51:13 -0800 | [diff] [blame] | 326 | MockRtcpRttStats rtcp_rtt_stats_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 327 | ::testing::NiceMock<MockLimitObserver> limit_observer_; |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 328 | BitrateAllocator bitrate_allocator_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 329 | // |worker_queue| is defined last to ensure all pending tasks are cancelled |
| 330 | // and deleted before any other members. |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 331 | TaskQueueForTest worker_queue_; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 332 | std::unique_ptr<AudioEncoder> audio_encoder_; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 333 | }; |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 334 | |
| 335 | // The audio level ranges linearly [0,32767]. |
| 336 | std::unique_ptr<AudioFrame> CreateAudioFrame1kHzSineWave(int16_t audio_level, |
| 337 | int duration_ms, |
| 338 | int sample_rate_hz, |
| 339 | size_t num_channels) { |
| 340 | size_t samples_per_channel = sample_rate_hz / (1000 / duration_ms); |
| 341 | std::vector<int16_t> audio_data(samples_per_channel * num_channels, 0); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 342 | std::unique_ptr<AudioFrame> audio_frame = std::make_unique<AudioFrame>(); |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 343 | audio_frame->UpdateFrame(0 /* RTP timestamp */, &audio_data[0], |
| 344 | samples_per_channel, sample_rate_hz, |
| 345 | AudioFrame::SpeechType::kNormalSpeech, |
| 346 | AudioFrame::VADActivity::kVadUnknown, num_channels); |
| 347 | SineWaveGenerator wave_generator(1000.0, audio_level); |
| 348 | wave_generator.GenerateNextFrame(audio_frame.get()); |
| 349 | return audio_frame; |
| 350 | } |
| 351 | |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 352 | } // namespace |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 353 | |
| 354 | TEST(AudioSendStreamTest, ConfigToString) { |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 355 | AudioSendStream::Config config(/*send_transport=*/nullptr); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 356 | config.rtp.ssrc = kSsrc; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 357 | config.rtp.c_name = kCName; |
minyue | 10cbb46 | 2016-11-07 09:29:22 -0800 | [diff] [blame] | 358 | config.min_bitrate_bps = 12000; |
| 359 | config.max_bitrate_bps = 34000; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 360 | config.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 361 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 362 | config.send_codec_spec->nack_enabled = true; |
| 363 | config.send_codec_spec->transport_cc_enabled = false; |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 364 | config.send_codec_spec->cng_payload_type = 42; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 365 | config.encoder_factory = MockAudioEncoderFactory::CreateUnusedFactory(); |
Johannes Kron | 9190b82 | 2018-10-29 11:22:05 +0100 | [diff] [blame] | 366 | config.rtp.extmap_allow_mixed = true; |
stefan | b521aa7 | 2016-11-01 03:17:16 -0700 | [diff] [blame] | 367 | config.rtp.extensions.push_back( |
| 368 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
Jiawei Ou | 5571812 | 2018-11-09 13:17:39 -0800 | [diff] [blame] | 369 | config.rtcp_report_interval_ms = 2500; |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 370 | EXPECT_EQ( |
Johannes Kron | 9190b82 | 2018-10-29 11:22:05 +0100 | [diff] [blame] | 371 | "{rtp: {ssrc: 1234, extmap-allow-mixed: true, extensions: [{uri: " |
Fredrik Solenberg | c69a56e | 2018-11-21 09:21:23 +0100 | [diff] [blame] | 372 | "urn:ietf:params:rtp-hdrext:ssrc-audio-level, id: 2}], " |
| 373 | "c_name: foo_name}, rtcp_report_interval_ms: 2500, " |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 374 | "send_transport: null, " |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 375 | "min_bitrate_bps: 12000, max_bitrate_bps: 34000, " |
solenberg | 940b6d6 | 2016-10-25 11:19:07 -0700 | [diff] [blame] | 376 | "send_codec_spec: {nack_enabled: true, transport_cc_enabled: false, " |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 377 | "cng_payload_type: 42, payload_type: 103, " |
| 378 | "format: {name: isac, clockrate_hz: 16000, num_channels: 1, " |
| 379 | "parameters: {}}}}", |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 380 | config.ToString()); |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | TEST(AudioSendStreamTest, ConstructDestruct) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 384 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 385 | auto send_stream = helper.CreateAudioSendStream(); |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 386 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 387 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 388 | TEST(AudioSendStreamTest, SendTelephoneEvent) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 389 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 390 | auto send_stream = helper.CreateAudioSendStream(); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 391 | helper.SetupMockForSendTelephoneEvent(); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 392 | EXPECT_TRUE(send_stream->SendTelephoneEvent( |
| 393 | kTelephoneEventPayloadType, kTelephoneEventPayloadFrequency, |
| 394 | kTelephoneEventCode, kTelephoneEventDuration)); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 395 | } |
| 396 | |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 397 | TEST(AudioSendStreamTest, SetMuted) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 398 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 399 | auto send_stream = helper.CreateAudioSendStream(); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 400 | EXPECT_CALL(*helper.channel_send(), SetInputMute(true)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 401 | send_stream->SetMuted(true); |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 402 | } |
| 403 | |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 404 | TEST(AudioSendStreamTest, AudioBweCorrectObjectsOnChannelProxy) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 405 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 406 | ConfigHelper helper(true, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 407 | auto send_stream = helper.CreateAudioSendStream(); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | TEST(AudioSendStreamTest, NoAudioBweCorrectObjectsOnChannelProxy) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 411 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 412 | auto send_stream = helper.CreateAudioSendStream(); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 413 | } |
| 414 | |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 415 | TEST(AudioSendStreamTest, GetStats) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 416 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 417 | auto send_stream = helper.CreateAudioSendStream(); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 418 | helper.SetupMockForGetStats(); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 419 | AudioSendStream::Stats stats = send_stream->GetStats(true); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 420 | EXPECT_EQ(kSsrc, stats.local_ssrc); |
Niels Möller | ac0a4cb | 2019-10-09 15:01:33 +0200 | [diff] [blame] | 421 | EXPECT_EQ(kCallStats.payload_bytes_sent, stats.payload_bytes_sent); |
| 422 | EXPECT_EQ(kCallStats.header_and_padding_bytes_sent, |
| 423 | stats.header_and_padding_bytes_sent); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 424 | EXPECT_EQ(kCallStats.packetsSent, stats.packets_sent); |
Sebastian Jansson | 9701e0c | 2018-08-09 11:21:11 +0200 | [diff] [blame] | 425 | EXPECT_EQ(kReportBlock.cumulative_num_packets_lost, stats.packets_lost); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 426 | EXPECT_EQ(Q8ToFloat(kReportBlock.fraction_lost), stats.fraction_lost); |
Fredrik Solenberg | f693bfa | 2018-12-11 12:22:10 +0100 | [diff] [blame] | 427 | EXPECT_EQ(kIsacFormat.name, stats.codec_name); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 428 | EXPECT_EQ(static_cast<int32_t>(kReportBlock.interarrival_jitter / |
Fredrik Solenberg | f693bfa | 2018-12-11 12:22:10 +0100 | [diff] [blame] | 429 | (kIsacFormat.clockrate_hz / 1000)), |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 430 | stats.jitter_ms); |
| 431 | EXPECT_EQ(kCallStats.rttMs, stats.rtt_ms); |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 432 | EXPECT_EQ(0, stats.audio_level); |
| 433 | EXPECT_EQ(0, stats.total_input_energy); |
| 434 | EXPECT_EQ(0, stats.total_input_duration); |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 435 | EXPECT_EQ(kEchoDelayMedian, stats.apm_statistics.delay_median_ms); |
| 436 | EXPECT_EQ(kEchoDelayStdDev, stats.apm_statistics.delay_standard_deviation_ms); |
| 437 | EXPECT_EQ(kEchoReturnLoss, stats.apm_statistics.echo_return_loss); |
| 438 | EXPECT_EQ(kEchoReturnLossEnhancement, |
| 439 | stats.apm_statistics.echo_return_loss_enhancement); |
| 440 | EXPECT_EQ(kDivergentFilterFraction, |
| 441 | stats.apm_statistics.divergent_filter_fraction); |
| 442 | EXPECT_EQ(kResidualEchoLikelihood, |
| 443 | stats.apm_statistics.residual_echo_likelihood); |
| 444 | EXPECT_EQ(kResidualEchoLikelihoodMax, |
| 445 | stats.apm_statistics.residual_echo_likelihood_recent_max); |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 446 | EXPECT_FALSE(stats.typing_noise_detected); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 447 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 448 | |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 449 | TEST(AudioSendStreamTest, GetStatsAudioLevel) { |
| 450 | ConfigHelper helper(false, true); |
| 451 | auto send_stream = helper.CreateAudioSendStream(); |
| 452 | helper.SetupMockForGetStats(); |
| 453 | EXPECT_CALL(*helper.channel_send(), ProcessAndEncodeAudioForMock(_)) |
| 454 | .Times(AnyNumber()); |
| 455 | |
| 456 | constexpr int kSampleRateHz = 48000; |
| 457 | constexpr size_t kNumChannels = 1; |
| 458 | |
| 459 | constexpr int16_t kSilentAudioLevel = 0; |
| 460 | constexpr int16_t kMaxAudioLevel = 32767; // Audio level is [0,32767]. |
| 461 | constexpr int kAudioFrameDurationMs = 10; |
| 462 | |
| 463 | // Process 10 audio frames (100 ms) of silence. After this, on the next |
| 464 | // (11-th) frame, the audio level will be updated with the maximum audio level |
| 465 | // of the first 11 frames. See AudioLevel. |
| 466 | for (size_t i = 0; i < 10; ++i) { |
| 467 | send_stream->SendAudioData(CreateAudioFrame1kHzSineWave( |
| 468 | kSilentAudioLevel, kAudioFrameDurationMs, kSampleRateHz, kNumChannels)); |
| 469 | } |
| 470 | AudioSendStream::Stats stats = send_stream->GetStats(); |
| 471 | EXPECT_EQ(kSilentAudioLevel, stats.audio_level); |
| 472 | EXPECT_NEAR(0.0f, stats.total_input_energy, kTolerance); |
| 473 | EXPECT_NEAR(0.1f, stats.total_input_duration, kTolerance); // 100 ms = 0.1 s |
| 474 | |
| 475 | // Process 10 audio frames (100 ms) of maximum audio level. |
| 476 | // Note that AudioLevel updates the audio level every 11th frame, processing |
| 477 | // 10 frames above was needed to see a non-zero audio level here. |
| 478 | for (size_t i = 0; i < 10; ++i) { |
| 479 | send_stream->SendAudioData(CreateAudioFrame1kHzSineWave( |
| 480 | kMaxAudioLevel, kAudioFrameDurationMs, kSampleRateHz, kNumChannels)); |
| 481 | } |
| 482 | stats = send_stream->GetStats(); |
| 483 | EXPECT_EQ(kMaxAudioLevel, stats.audio_level); |
| 484 | // Energy increases by energy*duration, where energy is audio level in [0,1]. |
| 485 | EXPECT_NEAR(0.1f, stats.total_input_energy, kTolerance); // 0.1 s of max |
| 486 | EXPECT_NEAR(0.2f, stats.total_input_duration, kTolerance); // 200 ms = 0.2 s |
| 487 | } |
| 488 | |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 489 | TEST(AudioSendStreamTest, SendCodecAppliesAudioNetworkAdaptor) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 490 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 491 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 492 | AudioSendStream::Config::SendCodecSpec(0, kOpusFormat); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 493 | const std::string kAnaConfigString = "abcde"; |
| 494 | const std::string kAnaReconfigString = "12345"; |
| 495 | |
Sebastian Jansson | c3eb9fd | 2020-01-29 17:42:52 +0100 | [diff] [blame] | 496 | helper.config().rtp.extensions.push_back(RtpExtension( |
| 497 | RtpExtension::kTransportSequenceNumberUri, kTransportSequenceNumberId)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 498 | helper.config().audio_network_adaptor_config = kAnaConfigString; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 499 | |
Karl Wiberg | d6fbf2a | 2018-02-27 13:37:31 +0100 | [diff] [blame] | 500 | EXPECT_CALL(helper.mock_encoder_factory(), MakeAudioEncoderMock(_, _, _, _)) |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 501 | .WillOnce(Invoke([&kAnaConfigString, &kAnaReconfigString]( |
| 502 | int payload_type, const SdpAudioFormat& format, |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 503 | absl::optional<AudioCodecPairId> codec_pair_id, |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 504 | std::unique_ptr<AudioEncoder>* return_value) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 505 | auto mock_encoder = SetupAudioEncoderMock(payload_type, format); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 506 | EXPECT_CALL(*mock_encoder, |
| 507 | EnableAudioNetworkAdaptor(StrEq(kAnaConfigString), _)) |
| 508 | .WillOnce(Return(true)); |
| 509 | EXPECT_CALL(*mock_encoder, |
| 510 | EnableAudioNetworkAdaptor(StrEq(kAnaReconfigString), _)) |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 511 | .WillOnce(Return(true)); |
| 512 | *return_value = std::move(mock_encoder); |
| 513 | })); |
| 514 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 515 | auto send_stream = helper.CreateAudioSendStream(); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 516 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 517 | auto stream_config = helper.config(); |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 518 | stream_config.audio_network_adaptor_config = kAnaReconfigString; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 519 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 520 | send_stream->Reconfigure(stream_config); |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 521 | } |
| 522 | |
| 523 | // VAD is applied when codec is mono and the CNG frequency matches the codec |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 524 | // clock rate. |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 525 | TEST(AudioSendStreamTest, SendCodecCanApplyVad) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 526 | ConfigHelper helper(false, false); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 527 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 528 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 529 | helper.config().send_codec_spec->cng_payload_type = 105; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 530 | using ::testing::Invoke; |
| 531 | std::unique_ptr<AudioEncoder> stolen_encoder; |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 532 | EXPECT_CALL(*helper.channel_send(), SetEncoderForMock(_, _)) |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 533 | .WillOnce( |
| 534 | Invoke([&stolen_encoder](int payload_type, |
| 535 | std::unique_ptr<AudioEncoder>* encoder) { |
| 536 | stolen_encoder = std::move(*encoder); |
| 537 | return true; |
| 538 | })); |
Niels Möller | ee5ccbc | 2019-03-06 16:47:29 +0100 | [diff] [blame] | 539 | EXPECT_CALL(*helper.channel_send(), RegisterCngPayloadType(105, 8000)); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 540 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 541 | auto send_stream = helper.CreateAudioSendStream(); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 542 | |
| 543 | // We cannot truly determine if the encoder created is an AudioEncoderCng. It |
| 544 | // is the only reasonable implementation that will return something from |
| 545 | // ReclaimContainedEncoders, though. |
| 546 | ASSERT_TRUE(stolen_encoder); |
| 547 | EXPECT_FALSE(stolen_encoder->ReclaimContainedEncoders().empty()); |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 548 | } |
| 549 | |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 550 | TEST(AudioSendStreamTest, DoesNotPassHigherBitrateThanMaxBitrate) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 551 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 552 | auto send_stream = helper.CreateAudioSendStream(); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 553 | EXPECT_CALL(*helper.channel_send(), |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 554 | OnBitrateAllocation(Field( |
| 555 | &BitrateAllocationUpdate::target_bitrate, |
| 556 | Eq(DataRate::BitsPerSec(helper.config().max_bitrate_bps))))); |
Sebastian Jansson | c0e4d45 | 2018-10-25 15:08:32 +0200 | [diff] [blame] | 557 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 558 | update.target_bitrate = |
| 559 | DataRate::BitsPerSec(helper.config().max_bitrate_bps + 5000); |
Sebastian Jansson | 13e5903 | 2018-11-21 19:13:07 +0100 | [diff] [blame] | 560 | update.packet_loss_ratio = 0; |
Danil Chapovalov | 0c626af | 2020-02-10 11:16:00 +0100 | [diff] [blame] | 561 | update.round_trip_time = TimeDelta::Millis(50); |
| 562 | update.bwe_period = TimeDelta::Millis(6000); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 563 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 564 | RTC_FROM_HERE); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 565 | } |
| 566 | |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 567 | TEST(AudioSendStreamTest, SSBweTargetInRangeRespected) { |
| 568 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
| 569 | ConfigHelper helper(true, true); |
| 570 | auto send_stream = helper.CreateAudioSendStream(); |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 571 | EXPECT_CALL( |
| 572 | *helper.channel_send(), |
| 573 | OnBitrateAllocation(Field( |
| 574 | &BitrateAllocationUpdate::target_bitrate, |
| 575 | Eq(DataRate::BitsPerSec(helper.config().max_bitrate_bps - 5000))))); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 576 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 577 | update.target_bitrate = |
| 578 | DataRate::BitsPerSec(helper.config().max_bitrate_bps - 5000); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 579 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 580 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 581 | } |
| 582 | |
| 583 | TEST(AudioSendStreamTest, SSBweFieldTrialMinRespected) { |
| 584 | ScopedFieldTrials field_trials( |
| 585 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 586 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
| 587 | ConfigHelper helper(true, true); |
| 588 | auto send_stream = helper.CreateAudioSendStream(); |
| 589 | EXPECT_CALL( |
| 590 | *helper.channel_send(), |
| 591 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::target_bitrate, |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 592 | Eq(DataRate::KilobitsPerSec(6))))); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 593 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 594 | update.target_bitrate = DataRate::KilobitsPerSec(1); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 595 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 596 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 597 | } |
| 598 | |
| 599 | TEST(AudioSendStreamTest, SSBweFieldTrialMaxRespected) { |
| 600 | ScopedFieldTrials field_trials( |
| 601 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 602 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
| 603 | ConfigHelper helper(true, true); |
| 604 | auto send_stream = helper.CreateAudioSendStream(); |
| 605 | EXPECT_CALL( |
| 606 | *helper.channel_send(), |
| 607 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::target_bitrate, |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 608 | Eq(DataRate::KilobitsPerSec(64))))); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 609 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 610 | update.target_bitrate = DataRate::KilobitsPerSec(128); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 611 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 612 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 613 | } |
| 614 | |
| 615 | TEST(AudioSendStreamTest, SSBweWithOverhead) { |
| 616 | ScopedFieldTrials field_trials( |
| 617 | "WebRTC-Audio-SendSideBwe/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 618 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
| 619 | "WebRTC-Audio-LegacyOverhead/Disabled/"); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 620 | ConfigHelper helper(true, true); |
| 621 | auto send_stream = helper.CreateAudioSendStream(); |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 622 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 623 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 624 | const DataRate bitrate = |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 625 | DataRate::BitsPerSec(helper.config().max_bitrate_bps) + kMaxOverheadRate; |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 626 | EXPECT_CALL(*helper.channel_send(), |
| 627 | OnBitrateAllocation(Field( |
| 628 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 629 | BitrateAllocationUpdate update; |
| 630 | update.target_bitrate = bitrate; |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 631 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 632 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | TEST(AudioSendStreamTest, SSBweWithOverheadMinRespected) { |
| 636 | ScopedFieldTrials field_trials( |
| 637 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 638 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 639 | "WebRTC-Audio-LegacyOverhead/Disabled/" |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 640 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
| 641 | ConfigHelper helper(true, true); |
| 642 | auto send_stream = helper.CreateAudioSendStream(); |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 643 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 644 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 645 | const DataRate bitrate = DataRate::KilobitsPerSec(6) + kMinOverheadRate; |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 646 | EXPECT_CALL(*helper.channel_send(), |
| 647 | OnBitrateAllocation(Field( |
| 648 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 649 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 650 | update.target_bitrate = DataRate::KilobitsPerSec(1); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 651 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 652 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | TEST(AudioSendStreamTest, SSBweWithOverheadMaxRespected) { |
| 656 | ScopedFieldTrials field_trials( |
| 657 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 658 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 659 | "WebRTC-Audio-LegacyOverhead/Disabled/" |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 660 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
| 661 | ConfigHelper helper(true, true); |
| 662 | auto send_stream = helper.CreateAudioSendStream(); |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 663 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 664 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 665 | const DataRate bitrate = DataRate::KilobitsPerSec(64) + kMaxOverheadRate; |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 666 | EXPECT_CALL(*helper.channel_send(), |
| 667 | OnBitrateAllocation(Field( |
| 668 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 669 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 670 | update.target_bitrate = DataRate::KilobitsPerSec(128); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 671 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 672 | RTC_FROM_HERE); |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 673 | } |
| 674 | |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 675 | TEST(AudioSendStreamTest, ProbingIntervalOnBitrateUpdated) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 676 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 677 | auto send_stream = helper.CreateAudioSendStream(); |
Sebastian Jansson | 254d869 | 2018-11-21 19:19:00 +0100 | [diff] [blame] | 678 | |
| 679 | EXPECT_CALL(*helper.channel_send(), |
| 680 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::bwe_period, |
Danil Chapovalov | 0c626af | 2020-02-10 11:16:00 +0100 | [diff] [blame] | 681 | Eq(TimeDelta::Millis(5000))))); |
Sebastian Jansson | c0e4d45 | 2018-10-25 15:08:32 +0200 | [diff] [blame] | 682 | BitrateAllocationUpdate update; |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 683 | update.target_bitrate = |
| 684 | DataRate::BitsPerSec(helper.config().max_bitrate_bps + 5000); |
Sebastian Jansson | 13e5903 | 2018-11-21 19:13:07 +0100 | [diff] [blame] | 685 | update.packet_loss_ratio = 0; |
Danil Chapovalov | 0c626af | 2020-02-10 11:16:00 +0100 | [diff] [blame] | 686 | update.round_trip_time = TimeDelta::Millis(50); |
| 687 | update.bwe_period = TimeDelta::Millis(5000); |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 688 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 689 | RTC_FROM_HERE); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 690 | } |
| 691 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 692 | // Test that AudioSendStream doesn't recreate the encoder unnecessarily. |
| 693 | TEST(AudioSendStreamTest, DontRecreateEncoder) { |
| 694 | ConfigHelper helper(false, false); |
| 695 | // WillOnce is (currently) the default used by ConfigHelper if asked to set an |
| 696 | // expectation for SetEncoder. Since this behavior is essential for this test |
| 697 | // to be correct, it's instead set-up manually here. Otherwise a simple change |
| 698 | // to ConfigHelper (say to WillRepeatedly) would silently make this test |
| 699 | // useless. |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 700 | EXPECT_CALL(*helper.channel_send(), SetEncoderForMock(_, _)) |
Niels Möller | 8fb1a6a | 2019-03-05 14:29:42 +0100 | [diff] [blame] | 701 | .WillOnce(Return()); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 702 | |
Niels Möller | ee5ccbc | 2019-03-06 16:47:29 +0100 | [diff] [blame] | 703 | EXPECT_CALL(*helper.channel_send(), RegisterCngPayloadType(105, 8000)); |
| 704 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 705 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 706 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 707 | helper.config().send_codec_spec->cng_payload_type = 105; |
| 708 | auto send_stream = helper.CreateAudioSendStream(); |
| 709 | send_stream->Reconfigure(helper.config()); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 710 | } |
| 711 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 712 | TEST(AudioSendStreamTest, ReconfigureTransportCcResetsFirst) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 713 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 714 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 715 | auto send_stream = helper.CreateAudioSendStream(); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 716 | auto new_config = helper.config(); |
| 717 | ConfigHelper::AddBweToConfig(&new_config); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 718 | |
| 719 | EXPECT_CALL(*helper.rtp_rtcp(), |
| 720 | RegisterRtpHeaderExtension(TransportSequenceNumber::kUri, |
| 721 | kTransportSequenceNumberId)) |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 722 | .Times(1); |
| 723 | { |
| 724 | ::testing::InSequence seq; |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 725 | EXPECT_CALL(*helper.channel_send(), ResetSenderCongestionControlObjects()) |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 726 | .Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 727 | EXPECT_CALL(*helper.channel_send(), RegisterSenderCongestionControlObjects( |
| 728 | helper.transport(), Ne(nullptr))) |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 729 | .Times(1); |
| 730 | } |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 731 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 732 | send_stream->Reconfigure(new_config); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 733 | } |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 734 | |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 735 | TEST(AudioSendStreamTest, OnTransportOverheadChanged) { |
| 736 | ConfigHelper helper(false, true); |
| 737 | auto send_stream = helper.CreateAudioSendStream(); |
| 738 | auto new_config = helper.config(); |
| 739 | |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 740 | // CallEncoder will be called on overhead change. |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 741 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(1); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 742 | |
| 743 | const size_t transport_overhead_per_packet_bytes = 333; |
| 744 | send_stream->SetTransportOverhead(transport_overhead_per_packet_bytes); |
| 745 | |
| 746 | EXPECT_EQ(transport_overhead_per_packet_bytes, |
| 747 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 748 | } |
| 749 | |
| 750 | TEST(AudioSendStreamTest, OnAudioOverheadChanged) { |
| 751 | ConfigHelper helper(false, true); |
| 752 | auto send_stream = helper.CreateAudioSendStream(); |
| 753 | auto new_config = helper.config(); |
| 754 | |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 755 | // CallEncoder will be called on overhead change. |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 756 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(1); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 757 | |
| 758 | const size_t audio_overhead_per_packet_bytes = 555; |
| 759 | send_stream->OnOverheadChanged(audio_overhead_per_packet_bytes); |
| 760 | EXPECT_EQ(audio_overhead_per_packet_bytes, |
| 761 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 762 | } |
| 763 | |
| 764 | TEST(AudioSendStreamTest, OnAudioAndTransportOverheadChanged) { |
| 765 | ConfigHelper helper(false, true); |
| 766 | auto send_stream = helper.CreateAudioSendStream(); |
| 767 | auto new_config = helper.config(); |
| 768 | |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 769 | // CallEncoder will be called when each of overhead changes. |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 770 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(2); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 771 | |
| 772 | const size_t transport_overhead_per_packet_bytes = 333; |
| 773 | send_stream->SetTransportOverhead(transport_overhead_per_packet_bytes); |
| 774 | |
| 775 | const size_t audio_overhead_per_packet_bytes = 555; |
| 776 | send_stream->OnOverheadChanged(audio_overhead_per_packet_bytes); |
| 777 | |
| 778 | EXPECT_EQ( |
| 779 | transport_overhead_per_packet_bytes + audio_overhead_per_packet_bytes, |
| 780 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 781 | } |
| 782 | |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 783 | // Validates that reconfiguring the AudioSendStream with a Frame encryptor |
| 784 | // correctly reconfigures on the object without crashing. |
| 785 | TEST(AudioSendStreamTest, ReconfigureWithFrameEncryptor) { |
| 786 | ConfigHelper helper(false, true); |
| 787 | auto send_stream = helper.CreateAudioSendStream(); |
| 788 | auto new_config = helper.config(); |
| 789 | |
| 790 | rtc::scoped_refptr<FrameEncryptorInterface> mock_frame_encryptor_0( |
| 791 | new rtc::RefCountedObject<MockFrameEncryptor>()); |
| 792 | new_config.frame_encryptor = mock_frame_encryptor_0; |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 793 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(Ne(nullptr))).Times(1); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 794 | send_stream->Reconfigure(new_config); |
| 795 | |
| 796 | // Not updating the frame encryptor shouldn't force it to reconfigure. |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 797 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(_)).Times(0); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 798 | send_stream->Reconfigure(new_config); |
| 799 | |
| 800 | // Updating frame encryptor to a new object should force a call to the proxy. |
| 801 | rtc::scoped_refptr<FrameEncryptorInterface> mock_frame_encryptor_1( |
| 802 | new rtc::RefCountedObject<MockFrameEncryptor>()); |
| 803 | new_config.frame_encryptor = mock_frame_encryptor_1; |
| 804 | new_config.crypto_options.sframe.require_frame_encryption = true; |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 805 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(Ne(nullptr))).Times(1); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 806 | send_stream->Reconfigure(new_config); |
| 807 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 808 | } // namespace test |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 809 | } // namespace webrtc |