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 { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 144 | ConfigHelper(bool audio_bwe_enabled, |
| 145 | bool expect_set_encoder_call, |
| 146 | bool use_null_audio_processing) |
Sebastian Jansson | da6806c | 2019-03-04 17:05:12 +0100 | [diff] [blame] | 147 | : clock_(1000000), |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 148 | task_queue_factory_(CreateDefaultTaskQueueFactory()), |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 149 | stream_config_(/*send_transport=*/nullptr), |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 150 | audio_processing_( |
| 151 | use_null_audio_processing |
| 152 | ? nullptr |
| 153 | : new rtc::RefCountedObject<MockAudioProcessing>()), |
Sebastian Jansson | 40de3cc | 2019-09-19 14:54:43 +0200 | [diff] [blame] | 154 | bitrate_allocator_(&limit_observer_), |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 155 | worker_queue_(task_queue_factory_->CreateTaskQueue( |
| 156 | "ConfigHelper_worker_queue", |
| 157 | TaskQueueFactory::Priority::NORMAL)), |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 158 | audio_encoder_(nullptr) { |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 159 | using ::testing::Invoke; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 160 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 161 | AudioState::Config config; |
aleloi | 10111bc | 2016-11-17 06:48:48 -0800 | [diff] [blame] | 162 | config.audio_mixer = AudioMixerImpl::Create(); |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 163 | config.audio_processing = audio_processing_; |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 164 | config.audio_device_module = |
| 165 | new rtc::RefCountedObject<MockAudioDeviceModule>(); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 166 | audio_state_ = AudioState::Create(config); |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 167 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 168 | SetupDefaultChannelSend(audio_bwe_enabled); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 169 | SetupMockForSetupSendCodec(expect_set_encoder_call); |
Jakob Ivarsson | d14525e | 2020-03-06 09:49:29 +0100 | [diff] [blame] | 170 | SetupMockForCallEncoder(); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 171 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 172 | // Use ISAC as default codec so as to prevent unnecessary |channel_proxy_| |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 173 | // calls from the default ctor behavior. |
| 174 | stream_config_.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 175 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 176 | stream_config_.rtp.ssrc = kSsrc; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 177 | stream_config_.rtp.c_name = kCName; |
| 178 | stream_config_.rtp.extensions.push_back( |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 179 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 180 | if (audio_bwe_enabled) { |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 181 | AddBweToConfig(&stream_config_); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 182 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 183 | stream_config_.encoder_factory = SetupEncoderFactoryMock(); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 184 | stream_config_.min_bitrate_bps = 10000; |
| 185 | stream_config_.max_bitrate_bps = 65000; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 186 | } |
| 187 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 188 | std::unique_ptr<internal::AudioSendStream> CreateAudioSendStream() { |
Sebastian Jansson | 0b69826 | 2019-03-07 09:17:19 +0100 | [diff] [blame] | 189 | EXPECT_CALL(rtp_transport_, GetWorkerQueue()) |
| 190 | .WillRepeatedly(Return(&worker_queue_)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 191 | return std::unique_ptr<internal::AudioSendStream>( |
| 192 | new internal::AudioSendStream( |
Sebastian Jansson | 977b335 | 2019-03-04 17:43:34 +0100 | [diff] [blame] | 193 | Clock::GetRealTimeClock(), stream_config_, audio_state_, |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 194 | task_queue_factory_.get(), &rtp_transport_, &bitrate_allocator_, |
Sebastian Jansson | 44dd9f2 | 2019-03-08 14:50:30 +0100 | [diff] [blame] | 195 | &event_log_, &rtcp_rtt_stats_, absl::nullopt, |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 196 | std::unique_ptr<voe::ChannelSendInterface>(channel_send_))); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 197 | } |
| 198 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 199 | AudioSendStream::Config& config() { return stream_config_; } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 200 | MockAudioEncoderFactory& mock_encoder_factory() { |
| 201 | return *static_cast<MockAudioEncoderFactory*>( |
| 202 | stream_config_.encoder_factory.get()); |
| 203 | } |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 204 | MockRtpRtcp* rtp_rtcp() { return &rtp_rtcp_; } |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 205 | MockChannelSend* channel_send() { return channel_send_; } |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame] | 206 | RtpTransportControllerSendInterface* transport() { return &rtp_transport_; } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 207 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 208 | static void AddBweToConfig(AudioSendStream::Config* config) { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 209 | config->rtp.extensions.push_back(RtpExtension( |
| 210 | RtpExtension::kTransportSequenceNumberUri, kTransportSequenceNumberId)); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 211 | config->send_codec_spec->transport_cc_enabled = true; |
| 212 | } |
| 213 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 214 | void SetupDefaultChannelSend(bool audio_bwe_enabled) { |
| 215 | EXPECT_TRUE(channel_send_ == nullptr); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 216 | channel_send_ = new ::testing::StrictMock<MockChannelSend>(); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 217 | EXPECT_CALL(*channel_send_, GetRtpRtcp()).WillRepeatedly(Invoke([this]() { |
Niels Möller | 848d6d3 | 2018-08-08 10:49:16 +0200 | [diff] [blame] | 218 | return &this->rtp_rtcp_; |
| 219 | })); |
Erik Språng | 70efdde | 2019-08-21 13:36:20 +0200 | [diff] [blame] | 220 | EXPECT_CALL(rtp_rtcp_, SSRC).WillRepeatedly(Return(kSsrc)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 221 | EXPECT_CALL(*channel_send_, SetRTCP_CNAME(StrEq(kCName))).Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 222 | EXPECT_CALL(*channel_send_, SetFrameEncryptor(_)).Times(1); |
Marina Ciocea | d2aa8f9 | 2020-03-31 11:29:56 +0200 | [diff] [blame] | 223 | EXPECT_CALL(*channel_send_, SetEncoderToPacketizerFrameTransformer(_)) |
| 224 | .Times(1); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 225 | EXPECT_CALL(rtp_rtcp_, SetExtmapAllowMixed(false)).Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 226 | EXPECT_CALL(*channel_send_, |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 227 | SetSendAudioLevelIndicationStatus(true, kAudioLevelId)) |
| 228 | .Times(1); |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 229 | EXPECT_CALL(rtp_transport_, GetBandwidthObserver()) |
| 230 | .WillRepeatedly(Return(&bandwidth_observer_)); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 231 | if (audio_bwe_enabled) { |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 232 | EXPECT_CALL(rtp_rtcp_, |
| 233 | RegisterRtpHeaderExtension(TransportSequenceNumber::kUri, |
| 234 | kTransportSequenceNumberId)) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 235 | .Times(1); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 236 | EXPECT_CALL(*channel_send_, |
Sebastian Jansson | ef9daee | 2018-02-22 14:49:02 +0100 | [diff] [blame] | 237 | RegisterSenderCongestionControlObjects( |
| 238 | &rtp_transport_, Eq(&bandwidth_observer_))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 239 | .Times(1); |
| 240 | } else { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 241 | EXPECT_CALL(*channel_send_, RegisterSenderCongestionControlObjects( |
| 242 | &rtp_transport_, Eq(nullptr))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 243 | .Times(1); |
| 244 | } |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 245 | EXPECT_CALL(*channel_send_, ResetSenderCongestionControlObjects()).Times(1); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 246 | EXPECT_CALL(rtp_rtcp_, SetRid(std::string())).Times(1); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 247 | } |
| 248 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 249 | void SetupMockForSetupSendCodec(bool expect_set_encoder_call) { |
| 250 | if (expect_set_encoder_call) { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 251 | EXPECT_CALL(*channel_send_, SetEncoderForMock(_, _)) |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 252 | .WillOnce(Invoke( |
| 253 | [this](int payload_type, std::unique_ptr<AudioEncoder>* encoder) { |
| 254 | this->audio_encoder_ = std::move(*encoder); |
| 255 | return true; |
| 256 | })); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 257 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 258 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 259 | |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 260 | void SetupMockForCallEncoder() { |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 261 | // Let ModifyEncoder to invoke mock audio encoder. |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 262 | EXPECT_CALL(*channel_send_, CallEncoder(_)) |
Artem Titov | e7d08df | 2019-01-16 14:49:44 +0100 | [diff] [blame] | 263 | .WillRepeatedly( |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 264 | [this](rtc::FunctionView<void(AudioEncoder*)> modifier) { |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 265 | if (this->audio_encoder_) |
Sebastian Jansson | 14a7cf9 | 2019-02-13 15:11:42 +0100 | [diff] [blame] | 266 | modifier(this->audio_encoder_.get()); |
Artem Titov | e7d08df | 2019-01-16 14:49:44 +0100 | [diff] [blame] | 267 | }); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 268 | } |
| 269 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 270 | void SetupMockForSendTelephoneEvent() { |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 271 | EXPECT_TRUE(channel_send_); |
| 272 | EXPECT_CALL(*channel_send_, SetSendTelephoneEventPayloadType( |
| 273 | kTelephoneEventPayloadType, |
Niels Möller | 8fb1a6a | 2019-03-05 14:29:42 +0100 | [diff] [blame] | 274 | kTelephoneEventPayloadFrequency)); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 275 | EXPECT_CALL( |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 276 | *channel_send_, |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 277 | SendTelephoneEventOutband(kTelephoneEventCode, kTelephoneEventDuration)) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 278 | .WillOnce(Return(true)); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 279 | } |
| 280 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 281 | void SetupMockForGetStats(bool use_null_audio_processing) { |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 282 | using ::testing::DoAll; |
| 283 | using ::testing::SetArgPointee; |
| 284 | using ::testing::SetArgReferee; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 285 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 286 | std::vector<ReportBlock> report_blocks; |
| 287 | webrtc::ReportBlock block = kReportBlock; |
| 288 | report_blocks.push_back(block); // Has wrong SSRC. |
| 289 | block.source_SSRC = kSsrc; |
| 290 | report_blocks.push_back(block); // Correct block. |
| 291 | block.fraction_lost = 0; |
| 292 | report_blocks.push_back(block); // Duplicate SSRC, bad fraction_lost. |
| 293 | |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 294 | EXPECT_TRUE(channel_send_); |
| 295 | EXPECT_CALL(*channel_send_, GetRTCPStatistics()) |
solenberg | 358057b | 2015-11-27 10:46:42 -0800 | [diff] [blame] | 296 | .WillRepeatedly(Return(kCallStats)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 297 | EXPECT_CALL(*channel_send_, GetRemoteRTCPReportBlocks()) |
solenberg | 358057b | 2015-11-27 10:46:42 -0800 | [diff] [blame] | 298 | .WillRepeatedly(Return(report_blocks)); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 299 | EXPECT_CALL(*channel_send_, GetANAStatistics()) |
ivoc | e1198e0 | 2017-09-08 08:13:19 -0700 | [diff] [blame] | 300 | .WillRepeatedly(Return(ANAStats())); |
Niels Möller | dced9f6 | 2018-11-19 10:27:07 +0100 | [diff] [blame] | 301 | EXPECT_CALL(*channel_send_, GetBitrate()).WillRepeatedly(Return(0)); |
solenberg | 796b8f9 | 2017-03-01 17:02:23 -0800 | [diff] [blame] | 302 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 303 | audio_processing_stats_.echo_return_loss = kEchoReturnLoss; |
| 304 | audio_processing_stats_.echo_return_loss_enhancement = |
| 305 | kEchoReturnLossEnhancement; |
| 306 | audio_processing_stats_.delay_median_ms = kEchoDelayMedian; |
| 307 | audio_processing_stats_.delay_standard_deviation_ms = kEchoDelayStdDev; |
| 308 | audio_processing_stats_.divergent_filter_fraction = |
| 309 | kDivergentFilterFraction; |
| 310 | audio_processing_stats_.residual_echo_likelihood = kResidualEchoLikelihood; |
| 311 | audio_processing_stats_.residual_echo_likelihood_recent_max = |
| 312 | kResidualEchoLikelihoodMax; |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 313 | if (!use_null_audio_processing) { |
| 314 | ASSERT_TRUE(audio_processing_); |
| 315 | EXPECT_CALL(*audio_processing_, GetStatistics(true)) |
| 316 | .WillRepeatedly(Return(audio_processing_stats_)); |
| 317 | } |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 318 | } |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 319 | |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 320 | TaskQueueForTest* worker() { return &worker_queue_; } |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 321 | |
| 322 | private: |
Sebastian Jansson | da6806c | 2019-03-04 17:05:12 +0100 | [diff] [blame] | 323 | SimulatedClock clock_; |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 324 | std::unique_ptr<TaskQueueFactory> task_queue_factory_; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 325 | rtc::scoped_refptr<AudioState> audio_state_; |
| 326 | AudioSendStream::Config stream_config_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 327 | ::testing::StrictMock<MockChannelSend>* channel_send_ = nullptr; |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 328 | rtc::scoped_refptr<MockAudioProcessing> audio_processing_; |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 329 | AudioProcessingStats audio_processing_stats_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 330 | ::testing::StrictMock<MockRtcpBandwidthObserver> bandwidth_observer_; |
| 331 | ::testing::NiceMock<MockRtcEventLog> event_log_; |
| 332 | ::testing::NiceMock<MockRtpTransportControllerSend> rtp_transport_; |
| 333 | ::testing::NiceMock<MockRtpRtcp> rtp_rtcp_; |
michaelt | 9332b7d | 2016-11-30 07:51:13 -0800 | [diff] [blame] | 334 | MockRtcpRttStats rtcp_rtt_stats_; |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 335 | ::testing::NiceMock<MockLimitObserver> limit_observer_; |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 336 | BitrateAllocator bitrate_allocator_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 337 | // |worker_queue| is defined last to ensure all pending tasks are cancelled |
| 338 | // and deleted before any other members. |
Danil Chapovalov | 31660fd | 2019-03-22 12:59:48 +0100 | [diff] [blame] | 339 | TaskQueueForTest worker_queue_; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 340 | std::unique_ptr<AudioEncoder> audio_encoder_; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 341 | }; |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 342 | |
| 343 | // The audio level ranges linearly [0,32767]. |
| 344 | std::unique_ptr<AudioFrame> CreateAudioFrame1kHzSineWave(int16_t audio_level, |
| 345 | int duration_ms, |
| 346 | int sample_rate_hz, |
| 347 | size_t num_channels) { |
| 348 | size_t samples_per_channel = sample_rate_hz / (1000 / duration_ms); |
| 349 | std::vector<int16_t> audio_data(samples_per_channel * num_channels, 0); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 350 | std::unique_ptr<AudioFrame> audio_frame = std::make_unique<AudioFrame>(); |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 351 | audio_frame->UpdateFrame(0 /* RTP timestamp */, &audio_data[0], |
| 352 | samples_per_channel, sample_rate_hz, |
| 353 | AudioFrame::SpeechType::kNormalSpeech, |
| 354 | AudioFrame::VADActivity::kVadUnknown, num_channels); |
| 355 | SineWaveGenerator wave_generator(1000.0, audio_level); |
| 356 | wave_generator.GenerateNextFrame(audio_frame.get()); |
| 357 | return audio_frame; |
| 358 | } |
| 359 | |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 360 | } // namespace |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 361 | |
| 362 | TEST(AudioSendStreamTest, ConfigToString) { |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 363 | AudioSendStream::Config config(/*send_transport=*/nullptr); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 364 | config.rtp.ssrc = kSsrc; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 365 | config.rtp.c_name = kCName; |
minyue | 10cbb46 | 2016-11-07 09:29:22 -0800 | [diff] [blame] | 366 | config.min_bitrate_bps = 12000; |
| 367 | config.max_bitrate_bps = 34000; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 368 | config.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 369 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 370 | config.send_codec_spec->nack_enabled = true; |
| 371 | config.send_codec_spec->transport_cc_enabled = false; |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 372 | config.send_codec_spec->cng_payload_type = 42; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 373 | config.encoder_factory = MockAudioEncoderFactory::CreateUnusedFactory(); |
Johannes Kron | 9190b82 | 2018-10-29 11:22:05 +0100 | [diff] [blame] | 374 | config.rtp.extmap_allow_mixed = true; |
stefan | b521aa7 | 2016-11-01 03:17:16 -0700 | [diff] [blame] | 375 | config.rtp.extensions.push_back( |
| 376 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
Jiawei Ou | 5571812 | 2018-11-09 13:17:39 -0800 | [diff] [blame] | 377 | config.rtcp_report_interval_ms = 2500; |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 378 | EXPECT_EQ( |
Johannes Kron | 9190b82 | 2018-10-29 11:22:05 +0100 | [diff] [blame] | 379 | "{rtp: {ssrc: 1234, extmap-allow-mixed: true, extensions: [{uri: " |
Fredrik Solenberg | c69a56e | 2018-11-21 09:21:23 +0100 | [diff] [blame] | 380 | "urn:ietf:params:rtp-hdrext:ssrc-audio-level, id: 2}], " |
| 381 | "c_name: foo_name}, rtcp_report_interval_ms: 2500, " |
Bjorn A Mellem | 7a9a092 | 2019-11-26 09:19:40 -0800 | [diff] [blame] | 382 | "send_transport: null, " |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 383 | "min_bitrate_bps: 12000, max_bitrate_bps: 34000, " |
solenberg | 940b6d6 | 2016-10-25 11:19:07 -0700 | [diff] [blame] | 384 | "send_codec_spec: {nack_enabled: true, transport_cc_enabled: false, " |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 385 | "cng_payload_type: 42, payload_type: 103, " |
| 386 | "format: {name: isac, clockrate_hz: 16000, num_channels: 1, " |
| 387 | "parameters: {}}}}", |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 388 | config.ToString()); |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | TEST(AudioSendStreamTest, ConstructDestruct) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 392 | for (bool use_null_audio_processing : {false, true}) { |
| 393 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 394 | auto send_stream = helper.CreateAudioSendStream(); |
| 395 | } |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 396 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 397 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 398 | TEST(AudioSendStreamTest, SendTelephoneEvent) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 399 | for (bool use_null_audio_processing : {false, true}) { |
| 400 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 401 | auto send_stream = helper.CreateAudioSendStream(); |
| 402 | helper.SetupMockForSendTelephoneEvent(); |
| 403 | EXPECT_TRUE(send_stream->SendTelephoneEvent( |
| 404 | kTelephoneEventPayloadType, kTelephoneEventPayloadFrequency, |
| 405 | kTelephoneEventCode, kTelephoneEventDuration)); |
| 406 | } |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 407 | } |
| 408 | |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 409 | TEST(AudioSendStreamTest, SetMuted) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 410 | for (bool use_null_audio_processing : {false, true}) { |
| 411 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 412 | auto send_stream = helper.CreateAudioSendStream(); |
| 413 | EXPECT_CALL(*helper.channel_send(), SetInputMute(true)); |
| 414 | send_stream->SetMuted(true); |
| 415 | } |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 416 | } |
| 417 | |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 418 | TEST(AudioSendStreamTest, AudioBweCorrectObjectsOnChannelProxy) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 419 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 420 | for (bool use_null_audio_processing : {false, true}) { |
| 421 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 422 | auto send_stream = helper.CreateAudioSendStream(); |
| 423 | } |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 424 | } |
| 425 | |
| 426 | TEST(AudioSendStreamTest, NoAudioBweCorrectObjectsOnChannelProxy) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 427 | for (bool use_null_audio_processing : {false, true}) { |
| 428 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 429 | auto send_stream = helper.CreateAudioSendStream(); |
| 430 | } |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 431 | } |
| 432 | |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 433 | TEST(AudioSendStreamTest, GetStats) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 434 | for (bool use_null_audio_processing : {false, true}) { |
| 435 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 436 | auto send_stream = helper.CreateAudioSendStream(); |
| 437 | helper.SetupMockForGetStats(use_null_audio_processing); |
| 438 | AudioSendStream::Stats stats = send_stream->GetStats(true); |
| 439 | EXPECT_EQ(kSsrc, stats.local_ssrc); |
| 440 | EXPECT_EQ(kCallStats.payload_bytes_sent, stats.payload_bytes_sent); |
| 441 | EXPECT_EQ(kCallStats.header_and_padding_bytes_sent, |
| 442 | stats.header_and_padding_bytes_sent); |
| 443 | EXPECT_EQ(kCallStats.packetsSent, stats.packets_sent); |
| 444 | EXPECT_EQ(kReportBlock.cumulative_num_packets_lost, stats.packets_lost); |
| 445 | EXPECT_EQ(Q8ToFloat(kReportBlock.fraction_lost), stats.fraction_lost); |
| 446 | EXPECT_EQ(kIsacFormat.name, stats.codec_name); |
| 447 | EXPECT_EQ(static_cast<int32_t>(kReportBlock.interarrival_jitter / |
| 448 | (kIsacFormat.clockrate_hz / 1000)), |
| 449 | stats.jitter_ms); |
| 450 | EXPECT_EQ(kCallStats.rttMs, stats.rtt_ms); |
| 451 | EXPECT_EQ(0, stats.audio_level); |
| 452 | EXPECT_EQ(0, stats.total_input_energy); |
| 453 | EXPECT_EQ(0, stats.total_input_duration); |
| 454 | |
| 455 | if (!use_null_audio_processing) { |
| 456 | EXPECT_EQ(kEchoDelayMedian, stats.apm_statistics.delay_median_ms); |
| 457 | EXPECT_EQ(kEchoDelayStdDev, |
| 458 | stats.apm_statistics.delay_standard_deviation_ms); |
| 459 | EXPECT_EQ(kEchoReturnLoss, stats.apm_statistics.echo_return_loss); |
| 460 | EXPECT_EQ(kEchoReturnLossEnhancement, |
| 461 | stats.apm_statistics.echo_return_loss_enhancement); |
| 462 | EXPECT_EQ(kDivergentFilterFraction, |
| 463 | stats.apm_statistics.divergent_filter_fraction); |
| 464 | EXPECT_EQ(kResidualEchoLikelihood, |
| 465 | stats.apm_statistics.residual_echo_likelihood); |
| 466 | EXPECT_EQ(kResidualEchoLikelihoodMax, |
| 467 | stats.apm_statistics.residual_echo_likelihood_recent_max); |
| 468 | EXPECT_FALSE(stats.typing_noise_detected); |
| 469 | } |
| 470 | } |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 471 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 472 | |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 473 | TEST(AudioSendStreamTest, GetStatsAudioLevel) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 474 | for (bool use_null_audio_processing : {false, true}) { |
| 475 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 476 | auto send_stream = helper.CreateAudioSendStream(); |
| 477 | helper.SetupMockForGetStats(use_null_audio_processing); |
| 478 | EXPECT_CALL(*helper.channel_send(), ProcessAndEncodeAudioForMock(_)) |
| 479 | .Times(AnyNumber()); |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 480 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 481 | constexpr int kSampleRateHz = 48000; |
| 482 | constexpr size_t kNumChannels = 1; |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 483 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 484 | constexpr int16_t kSilentAudioLevel = 0; |
| 485 | constexpr int16_t kMaxAudioLevel = 32767; // Audio level is [0,32767]. |
| 486 | constexpr int kAudioFrameDurationMs = 10; |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 487 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 488 | // Process 10 audio frames (100 ms) of silence. After this, on the next |
| 489 | // (11-th) frame, the audio level will be updated with the maximum audio |
| 490 | // level of the first 11 frames. See AudioLevel. |
| 491 | for (size_t i = 0; i < 10; ++i) { |
| 492 | send_stream->SendAudioData( |
| 493 | CreateAudioFrame1kHzSineWave(kSilentAudioLevel, kAudioFrameDurationMs, |
| 494 | kSampleRateHz, kNumChannels)); |
| 495 | } |
| 496 | AudioSendStream::Stats stats = send_stream->GetStats(); |
| 497 | EXPECT_EQ(kSilentAudioLevel, stats.audio_level); |
| 498 | EXPECT_NEAR(0.0f, stats.total_input_energy, kTolerance); |
| 499 | EXPECT_NEAR(0.1f, stats.total_input_duration, |
| 500 | kTolerance); // 100 ms = 0.1 s |
| 501 | |
| 502 | // Process 10 audio frames (100 ms) of maximum audio level. |
| 503 | // Note that AudioLevel updates the audio level every 11th frame, processing |
| 504 | // 10 frames above was needed to see a non-zero audio level here. |
| 505 | for (size_t i = 0; i < 10; ++i) { |
| 506 | send_stream->SendAudioData(CreateAudioFrame1kHzSineWave( |
| 507 | kMaxAudioLevel, kAudioFrameDurationMs, kSampleRateHz, kNumChannels)); |
| 508 | } |
| 509 | stats = send_stream->GetStats(); |
| 510 | EXPECT_EQ(kMaxAudioLevel, stats.audio_level); |
| 511 | // Energy increases by energy*duration, where energy is audio level in |
| 512 | // [0,1]. |
| 513 | EXPECT_NEAR(0.1f, stats.total_input_energy, kTolerance); // 0.1 s of max |
| 514 | EXPECT_NEAR(0.2f, stats.total_input_duration, |
| 515 | kTolerance); // 200 ms = 0.2 s |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 516 | } |
Henrik Boström | d2c336f | 2019-07-03 17:11:10 +0200 | [diff] [blame] | 517 | } |
| 518 | |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 519 | TEST(AudioSendStreamTest, SendCodecAppliesAudioNetworkAdaptor) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 520 | for (bool use_null_audio_processing : {false, true}) { |
| 521 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 522 | helper.config().send_codec_spec = |
| 523 | AudioSendStream::Config::SendCodecSpec(0, kOpusFormat); |
| 524 | const std::string kAnaConfigString = "abcde"; |
| 525 | const std::string kAnaReconfigString = "12345"; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 526 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 527 | helper.config().rtp.extensions.push_back(RtpExtension( |
| 528 | RtpExtension::kTransportSequenceNumberUri, kTransportSequenceNumberId)); |
| 529 | helper.config().audio_network_adaptor_config = kAnaConfigString; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 530 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 531 | EXPECT_CALL(helper.mock_encoder_factory(), MakeAudioEncoderMock(_, _, _, _)) |
| 532 | .WillOnce(Invoke([&kAnaConfigString, &kAnaReconfigString]( |
| 533 | int payload_type, const SdpAudioFormat& format, |
| 534 | absl::optional<AudioCodecPairId> codec_pair_id, |
| 535 | std::unique_ptr<AudioEncoder>* return_value) { |
| 536 | auto mock_encoder = SetupAudioEncoderMock(payload_type, format); |
| 537 | EXPECT_CALL(*mock_encoder, |
| 538 | EnableAudioNetworkAdaptor(StrEq(kAnaConfigString), _)) |
| 539 | .WillOnce(Return(true)); |
| 540 | EXPECT_CALL(*mock_encoder, |
| 541 | EnableAudioNetworkAdaptor(StrEq(kAnaReconfigString), _)) |
| 542 | .WillOnce(Return(true)); |
| 543 | *return_value = std::move(mock_encoder); |
| 544 | })); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 545 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 546 | auto send_stream = helper.CreateAudioSendStream(); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 547 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 548 | auto stream_config = helper.config(); |
| 549 | stream_config.audio_network_adaptor_config = kAnaReconfigString; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 550 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 551 | send_stream->Reconfigure(stream_config); |
| 552 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | // 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] | 556 | // clock rate. |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 557 | TEST(AudioSendStreamTest, SendCodecCanApplyVad) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 558 | for (bool use_null_audio_processing : {false, true}) { |
| 559 | ConfigHelper helper(false, false, use_null_audio_processing); |
| 560 | helper.config().send_codec_spec = |
| 561 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
| 562 | helper.config().send_codec_spec->cng_payload_type = 105; |
| 563 | using ::testing::Invoke; |
| 564 | std::unique_ptr<AudioEncoder> stolen_encoder; |
| 565 | EXPECT_CALL(*helper.channel_send(), SetEncoderForMock(_, _)) |
| 566 | .WillOnce( |
| 567 | Invoke([&stolen_encoder](int payload_type, |
| 568 | std::unique_ptr<AudioEncoder>* encoder) { |
| 569 | stolen_encoder = std::move(*encoder); |
| 570 | return true; |
| 571 | })); |
| 572 | EXPECT_CALL(*helper.channel_send(), RegisterCngPayloadType(105, 8000)); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 573 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 574 | auto send_stream = helper.CreateAudioSendStream(); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 575 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 576 | // We cannot truly determine if the encoder created is an AudioEncoderCng. |
| 577 | // It is the only reasonable implementation that will return something from |
| 578 | // ReclaimContainedEncoders, though. |
| 579 | ASSERT_TRUE(stolen_encoder); |
| 580 | EXPECT_FALSE(stolen_encoder->ReclaimContainedEncoders().empty()); |
| 581 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 582 | } |
| 583 | |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 584 | TEST(AudioSendStreamTest, DoesNotPassHigherBitrateThanMaxBitrate) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 585 | for (bool use_null_audio_processing : {false, true}) { |
| 586 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 587 | auto send_stream = helper.CreateAudioSendStream(); |
| 588 | EXPECT_CALL( |
| 589 | *helper.channel_send(), |
| 590 | OnBitrateAllocation( |
| 591 | Field(&BitrateAllocationUpdate::target_bitrate, |
Danil Chapovalov | cad3e0e | 2020-02-17 18:46:07 +0100 | [diff] [blame] | 592 | Eq(DataRate::BitsPerSec(helper.config().max_bitrate_bps))))); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 593 | BitrateAllocationUpdate update; |
| 594 | update.target_bitrate = |
| 595 | DataRate::BitsPerSec(helper.config().max_bitrate_bps + 5000); |
| 596 | update.packet_loss_ratio = 0; |
| 597 | update.round_trip_time = TimeDelta::Millis(50); |
| 598 | update.bwe_period = TimeDelta::Millis(6000); |
| 599 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 600 | RTC_FROM_HERE); |
| 601 | } |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 602 | } |
| 603 | |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 604 | TEST(AudioSendStreamTest, SSBweTargetInRangeRespected) { |
| 605 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 606 | for (bool use_null_audio_processing : {false, true}) { |
| 607 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 608 | auto send_stream = helper.CreateAudioSendStream(); |
| 609 | EXPECT_CALL( |
| 610 | *helper.channel_send(), |
| 611 | OnBitrateAllocation(Field( |
| 612 | &BitrateAllocationUpdate::target_bitrate, |
| 613 | Eq(DataRate::BitsPerSec(helper.config().max_bitrate_bps - 5000))))); |
| 614 | BitrateAllocationUpdate update; |
| 615 | update.target_bitrate = |
| 616 | DataRate::BitsPerSec(helper.config().max_bitrate_bps - 5000); |
| 617 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 618 | RTC_FROM_HERE); |
| 619 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 620 | } |
| 621 | |
| 622 | TEST(AudioSendStreamTest, SSBweFieldTrialMinRespected) { |
| 623 | ScopedFieldTrials field_trials( |
| 624 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 625 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 626 | for (bool use_null_audio_processing : {false, true}) { |
| 627 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 628 | auto send_stream = helper.CreateAudioSendStream(); |
| 629 | EXPECT_CALL( |
| 630 | *helper.channel_send(), |
| 631 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::target_bitrate, |
| 632 | Eq(DataRate::KilobitsPerSec(6))))); |
| 633 | BitrateAllocationUpdate update; |
| 634 | update.target_bitrate = DataRate::KilobitsPerSec(1); |
| 635 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 636 | RTC_FROM_HERE); |
| 637 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | TEST(AudioSendStreamTest, SSBweFieldTrialMaxRespected) { |
| 641 | ScopedFieldTrials field_trials( |
| 642 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 643 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 644 | for (bool use_null_audio_processing : {false, true}) { |
| 645 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 646 | auto send_stream = helper.CreateAudioSendStream(); |
| 647 | EXPECT_CALL( |
| 648 | *helper.channel_send(), |
| 649 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::target_bitrate, |
| 650 | Eq(DataRate::KilobitsPerSec(64))))); |
| 651 | BitrateAllocationUpdate update; |
| 652 | update.target_bitrate = DataRate::KilobitsPerSec(128); |
| 653 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 654 | RTC_FROM_HERE); |
| 655 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 656 | } |
| 657 | |
| 658 | TEST(AudioSendStreamTest, SSBweWithOverhead) { |
| 659 | ScopedFieldTrials field_trials( |
| 660 | "WebRTC-Audio-SendSideBwe/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 661 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
| 662 | "WebRTC-Audio-LegacyOverhead/Disabled/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 663 | for (bool use_null_audio_processing : {false, true}) { |
| 664 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 665 | auto send_stream = helper.CreateAudioSendStream(); |
| 666 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 667 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
| 668 | const DataRate bitrate = |
| 669 | DataRate::BitsPerSec(helper.config().max_bitrate_bps) + |
| 670 | kMaxOverheadRate; |
| 671 | EXPECT_CALL(*helper.channel_send(), |
| 672 | OnBitrateAllocation(Field( |
| 673 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 674 | BitrateAllocationUpdate update; |
| 675 | update.target_bitrate = bitrate; |
| 676 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 677 | RTC_FROM_HERE); |
| 678 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 679 | } |
| 680 | |
| 681 | TEST(AudioSendStreamTest, SSBweWithOverheadMinRespected) { |
| 682 | ScopedFieldTrials field_trials( |
| 683 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 684 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 685 | "WebRTC-Audio-LegacyOverhead/Disabled/" |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 686 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 687 | for (bool use_null_audio_processing : {false, true}) { |
| 688 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 689 | auto send_stream = helper.CreateAudioSendStream(); |
| 690 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 691 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
| 692 | const DataRate bitrate = DataRate::KilobitsPerSec(6) + kMinOverheadRate; |
| 693 | EXPECT_CALL(*helper.channel_send(), |
| 694 | OnBitrateAllocation(Field( |
| 695 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 696 | BitrateAllocationUpdate update; |
| 697 | update.target_bitrate = DataRate::KilobitsPerSec(1); |
| 698 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 699 | RTC_FROM_HERE); |
| 700 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 701 | } |
| 702 | |
| 703 | TEST(AudioSendStreamTest, SSBweWithOverheadMaxRespected) { |
| 704 | ScopedFieldTrials field_trials( |
| 705 | "WebRTC-Audio-SendSideBwe/Enabled/" |
| 706 | "WebRTC-SendSideBwe-WithOverhead/Enabled/" |
Sebastian Jansson | 62aee93 | 2019-10-02 12:27:06 +0200 | [diff] [blame] | 707 | "WebRTC-Audio-LegacyOverhead/Disabled/" |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 708 | "WebRTC-Audio-Allocation/min:6kbps,max:64kbps/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 709 | for (bool use_null_audio_processing : {false, true}) { |
| 710 | ConfigHelper helper(true, true, use_null_audio_processing); |
| 711 | auto send_stream = helper.CreateAudioSendStream(); |
| 712 | EXPECT_CALL(*helper.channel_send(), CallEncoder(_)).Times(1); |
| 713 | send_stream->OnOverheadChanged(kOverheadPerPacket.bytes<size_t>()); |
| 714 | const DataRate bitrate = DataRate::KilobitsPerSec(64) + kMaxOverheadRate; |
| 715 | EXPECT_CALL(*helper.channel_send(), |
| 716 | OnBitrateAllocation(Field( |
| 717 | &BitrateAllocationUpdate::target_bitrate, Eq(bitrate)))); |
| 718 | BitrateAllocationUpdate update; |
| 719 | update.target_bitrate = DataRate::KilobitsPerSec(128); |
| 720 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 721 | RTC_FROM_HERE); |
| 722 | } |
Daniel Lee | 9356252 | 2019-05-03 14:40:13 +0200 | [diff] [blame] | 723 | } |
| 724 | |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 725 | TEST(AudioSendStreamTest, ProbingIntervalOnBitrateUpdated) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 726 | for (bool use_null_audio_processing : {false, true}) { |
| 727 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 728 | auto send_stream = helper.CreateAudioSendStream(); |
Sebastian Jansson | 254d869 | 2018-11-21 19:19:00 +0100 | [diff] [blame] | 729 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 730 | EXPECT_CALL(*helper.channel_send(), |
| 731 | OnBitrateAllocation(Field(&BitrateAllocationUpdate::bwe_period, |
| 732 | Eq(TimeDelta::Millis(5000))))); |
| 733 | BitrateAllocationUpdate update; |
| 734 | update.target_bitrate = |
| 735 | DataRate::BitsPerSec(helper.config().max_bitrate_bps + 5000); |
| 736 | update.packet_loss_ratio = 0; |
| 737 | update.round_trip_time = TimeDelta::Millis(50); |
| 738 | update.bwe_period = TimeDelta::Millis(5000); |
| 739 | helper.worker()->SendTask([&] { send_stream->OnBitrateUpdated(update); }, |
| 740 | RTC_FROM_HERE); |
| 741 | } |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 742 | } |
| 743 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 744 | // Test that AudioSendStream doesn't recreate the encoder unnecessarily. |
| 745 | TEST(AudioSendStreamTest, DontRecreateEncoder) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 746 | for (bool use_null_audio_processing : {false, true}) { |
| 747 | ConfigHelper helper(false, false, use_null_audio_processing); |
| 748 | // WillOnce is (currently) the default used by ConfigHelper if asked to set |
| 749 | // an expectation for SetEncoder. Since this behavior is essential for this |
| 750 | // test to be correct, it's instead set-up manually here. Otherwise a simple |
| 751 | // change to ConfigHelper (say to WillRepeatedly) would silently make this |
| 752 | // test useless. |
| 753 | EXPECT_CALL(*helper.channel_send(), SetEncoderForMock(_, _)) |
| 754 | .WillOnce(Return()); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 755 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 756 | EXPECT_CALL(*helper.channel_send(), RegisterCngPayloadType(105, 8000)); |
Niels Möller | ee5ccbc | 2019-03-06 16:47:29 +0100 | [diff] [blame] | 757 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 758 | helper.config().send_codec_spec = |
| 759 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
| 760 | helper.config().send_codec_spec->cng_payload_type = 105; |
| 761 | auto send_stream = helper.CreateAudioSendStream(); |
| 762 | send_stream->Reconfigure(helper.config()); |
| 763 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 764 | } |
| 765 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 766 | TEST(AudioSendStreamTest, ReconfigureTransportCcResetsFirst) { |
Per Kjellander | 914351d | 2019-02-15 10:54:55 +0100 | [diff] [blame] | 767 | ScopedFieldTrials field_trials("WebRTC-Audio-SendSideBwe/Enabled/"); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 768 | for (bool use_null_audio_processing : {false, true}) { |
| 769 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 770 | auto send_stream = helper.CreateAudioSendStream(); |
| 771 | auto new_config = helper.config(); |
| 772 | ConfigHelper::AddBweToConfig(&new_config); |
Sebastian Jansson | 6298b56 | 2020-01-14 17:55:19 +0100 | [diff] [blame] | 773 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 774 | EXPECT_CALL(*helper.rtp_rtcp(), |
| 775 | RegisterRtpHeaderExtension(TransportSequenceNumber::kUri, |
| 776 | kTransportSequenceNumberId)) |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 777 | .Times(1); |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 778 | { |
| 779 | ::testing::InSequence seq; |
| 780 | EXPECT_CALL(*helper.channel_send(), ResetSenderCongestionControlObjects()) |
| 781 | .Times(1); |
| 782 | EXPECT_CALL(*helper.channel_send(), |
| 783 | RegisterSenderCongestionControlObjects(helper.transport(), |
| 784 | Ne(nullptr))) |
| 785 | .Times(1); |
| 786 | } |
| 787 | |
| 788 | send_stream->Reconfigure(new_config); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 789 | } |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 790 | } |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 791 | |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 792 | TEST(AudioSendStreamTest, OnTransportOverheadChanged) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 793 | for (bool use_null_audio_processing : {false, true}) { |
| 794 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 795 | auto send_stream = helper.CreateAudioSendStream(); |
| 796 | auto new_config = helper.config(); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 797 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 798 | // CallEncoder will be called on overhead change. |
| 799 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(1); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 800 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 801 | const size_t transport_overhead_per_packet_bytes = 333; |
| 802 | send_stream->SetTransportOverhead(transport_overhead_per_packet_bytes); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 803 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 804 | EXPECT_EQ(transport_overhead_per_packet_bytes, |
| 805 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 806 | } |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 807 | } |
| 808 | |
| 809 | TEST(AudioSendStreamTest, OnAudioOverheadChanged) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 810 | for (bool use_null_audio_processing : {false, true}) { |
| 811 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 812 | auto send_stream = helper.CreateAudioSendStream(); |
| 813 | auto new_config = helper.config(); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 814 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 815 | // CallEncoder will be called on overhead change. |
| 816 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(1); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 817 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 818 | const size_t audio_overhead_per_packet_bytes = 555; |
| 819 | send_stream->OnOverheadChanged(audio_overhead_per_packet_bytes); |
| 820 | EXPECT_EQ(audio_overhead_per_packet_bytes, |
| 821 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 822 | } |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 823 | } |
| 824 | |
| 825 | TEST(AudioSendStreamTest, OnAudioAndTransportOverheadChanged) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 826 | for (bool use_null_audio_processing : {false, true}) { |
| 827 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 828 | auto send_stream = helper.CreateAudioSendStream(); |
| 829 | auto new_config = helper.config(); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 830 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 831 | // CallEncoder will be called when each of overhead changes. |
| 832 | EXPECT_CALL(*helper.channel_send(), CallEncoder(::testing::_)).Times(2); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 833 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 834 | const size_t transport_overhead_per_packet_bytes = 333; |
| 835 | send_stream->SetTransportOverhead(transport_overhead_per_packet_bytes); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 836 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 837 | const size_t audio_overhead_per_packet_bytes = 555; |
| 838 | send_stream->OnOverheadChanged(audio_overhead_per_packet_bytes); |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 839 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 840 | EXPECT_EQ( |
| 841 | transport_overhead_per_packet_bytes + audio_overhead_per_packet_bytes, |
| 842 | send_stream->TestOnlyGetPerPacketOverheadBytes()); |
| 843 | } |
Anton Sukhanov | 626015d | 2019-02-04 15:16:06 -0800 | [diff] [blame] | 844 | } |
| 845 | |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 846 | // Validates that reconfiguring the AudioSendStream with a Frame encryptor |
| 847 | // correctly reconfigures on the object without crashing. |
| 848 | TEST(AudioSendStreamTest, ReconfigureWithFrameEncryptor) { |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 849 | for (bool use_null_audio_processing : {false, true}) { |
| 850 | ConfigHelper helper(false, true, use_null_audio_processing); |
| 851 | auto send_stream = helper.CreateAudioSendStream(); |
| 852 | auto new_config = helper.config(); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 853 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 854 | rtc::scoped_refptr<FrameEncryptorInterface> mock_frame_encryptor_0( |
| 855 | new rtc::RefCountedObject<MockFrameEncryptor>()); |
| 856 | new_config.frame_encryptor = mock_frame_encryptor_0; |
| 857 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(Ne(nullptr))) |
| 858 | .Times(1); |
| 859 | send_stream->Reconfigure(new_config); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 860 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 861 | // Not updating the frame encryptor shouldn't force it to reconfigure. |
| 862 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(_)).Times(0); |
| 863 | send_stream->Reconfigure(new_config); |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 864 | |
Per Åhgren | cc73ed3 | 2020-04-26 23:56:17 +0200 | [diff] [blame^] | 865 | // Updating frame encryptor to a new object should force a call to the |
| 866 | // proxy. |
| 867 | rtc::scoped_refptr<FrameEncryptorInterface> mock_frame_encryptor_1( |
| 868 | new rtc::RefCountedObject<MockFrameEncryptor>()); |
| 869 | new_config.frame_encryptor = mock_frame_encryptor_1; |
| 870 | new_config.crypto_options.sframe.require_frame_encryption = true; |
| 871 | EXPECT_CALL(*helper.channel_send(), SetFrameEncryptor(Ne(nullptr))) |
| 872 | .Times(1); |
| 873 | send_stream->Reconfigure(new_config); |
| 874 | } |
Benjamin Wright | 78410ad | 2018-10-25 09:52:57 -0700 | [diff] [blame] | 875 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 876 | } // namespace test |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 877 | } // namespace webrtc |