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 | |
Fredrik Solenberg | ea07373 | 2015-12-01 11:26:34 +0100 | [diff] [blame] | 11 | #include <string> |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 12 | #include <utility> |
Fredrik Solenberg | ea07373 | 2015-12-01 11:26:34 +0100 | [diff] [blame] | 13 | #include <vector> |
| 14 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 15 | #include "audio/audio_send_stream.h" |
| 16 | #include "audio/audio_state.h" |
| 17 | #include "audio/conversion.h" |
Fredrik Solenberg | a8b7c7f | 2018-01-17 11:18:31 +0100 | [diff] [blame] | 18 | #include "audio/mock_voe_channel_proxy.h" |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 19 | #include "call/rtp_transport_controller_send.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 20 | #include "logging/rtc_event_log/mock/mock_rtc_event_log.h" |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 21 | #include "modules/audio_device/include/mock_audio_device.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 22 | #include "modules/audio_mixer/audio_mixer_impl.h" |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 23 | #include "modules/audio_processing/include/audio_processing_statistics.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 24 | #include "modules/audio_processing/include/mock_audio_processing.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 25 | #include "modules/rtp_rtcp/mocks/mock_rtcp_rtt_stats.h" |
| 26 | #include "modules/rtp_rtcp/mocks/mock_rtp_rtcp.h" |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 27 | #include "rtc_base/fakeclock.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 28 | #include "rtc_base/ptr_util.h" |
| 29 | #include "rtc_base/task_queue.h" |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 30 | #include "rtc_base/timedelta.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 31 | #include "test/gtest.h" |
| 32 | #include "test/mock_audio_encoder.h" |
| 33 | #include "test/mock_audio_encoder_factory.h" |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 34 | #include "test/mock_transport.h" |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 35 | |
| 36 | namespace webrtc { |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 37 | namespace test { |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 38 | namespace { |
| 39 | |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 40 | using testing::_; |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 41 | using testing::Eq; |
| 42 | using testing::Ne; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 43 | using testing::Invoke; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 44 | using testing::Return; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 45 | using testing::StrEq; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 46 | |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 47 | const uint32_t kSsrc = 1234; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 48 | const char* kCName = "foo_name"; |
| 49 | const int kAudioLevelId = 2; |
Stefan Holmer | b86d4e4 | 2015-12-07 10:26:18 +0100 | [diff] [blame] | 50 | const int kTransportSequenceNumberId = 4; |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 51 | const int32_t kEchoDelayMedian = 254; |
| 52 | const int32_t kEchoDelayStdDev = -3; |
| 53 | const double kDivergentFilterFraction = 0.2f; |
| 54 | const double kEchoReturnLoss = -65; |
| 55 | const double kEchoReturnLossEnhancement = 101; |
| 56 | const double kResidualEchoLikelihood = -1.0f; |
| 57 | const double kResidualEchoLikelihoodMax = 23.0f; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 58 | const CallStatistics kCallStats = { |
| 59 | 1345, 1678, 1901, 1234, 112, 13456, 17890, 1567, -1890, -1123}; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 60 | const ReportBlock kReportBlock = {456, 780, 123, 567, 890, 132, 143, 13354}; |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 61 | const int kTelephoneEventPayloadType = 123; |
solenberg | ffbbcac | 2016-11-17 05:25:37 -0800 | [diff] [blame] | 62 | const int kTelephoneEventPayloadFrequency = 65432; |
solenberg | 8842c3e | 2016-03-11 03:06:41 -0800 | [diff] [blame] | 63 | const int kTelephoneEventCode = 45; |
| 64 | const int kTelephoneEventDuration = 6789; |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 65 | const CodecInst kIsacCodec = {103, "isac", 16000, 320, 1, 32000}; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 66 | constexpr int kIsacPayloadType = 103; |
| 67 | const SdpAudioFormat kIsacFormat = {"isac", 16000, 1}; |
| 68 | const SdpAudioFormat kOpusFormat = {"opus", 48000, 2}; |
| 69 | const SdpAudioFormat kG722Format = {"g722", 8000, 1}; |
| 70 | const AudioCodecSpec kCodecSpecs[] = { |
| 71 | {kIsacFormat, {16000, 1, 32000, 10000, 32000}}, |
| 72 | {kOpusFormat, {48000, 1, 32000, 6000, 510000}}, |
| 73 | {kG722Format, {16000, 1, 64000}}}; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 74 | |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 75 | class MockLimitObserver : public BitrateAllocator::LimitObserver { |
| 76 | public: |
| 77 | MOCK_METHOD2(OnAllocationLimitsChanged, |
| 78 | void(uint32_t min_send_bitrate_bps, |
| 79 | uint32_t max_padding_bitrate_bps)); |
| 80 | }; |
| 81 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 82 | std::unique_ptr<MockAudioEncoder> SetupAudioEncoderMock( |
| 83 | int payload_type, |
| 84 | const SdpAudioFormat& format) { |
| 85 | for (const auto& spec : kCodecSpecs) { |
| 86 | if (format == spec.format) { |
| 87 | std::unique_ptr<MockAudioEncoder> encoder(new MockAudioEncoder); |
| 88 | ON_CALL(*encoder.get(), SampleRateHz()) |
| 89 | .WillByDefault(Return(spec.info.sample_rate_hz)); |
| 90 | ON_CALL(*encoder.get(), NumChannels()) |
| 91 | .WillByDefault(Return(spec.info.num_channels)); |
| 92 | ON_CALL(*encoder.get(), RtpTimestampRateHz()) |
| 93 | .WillByDefault(Return(spec.format.clockrate_hz)); |
| 94 | return encoder; |
| 95 | } |
| 96 | } |
| 97 | return nullptr; |
| 98 | } |
| 99 | |
| 100 | rtc::scoped_refptr<MockAudioEncoderFactory> SetupEncoderFactoryMock() { |
| 101 | rtc::scoped_refptr<MockAudioEncoderFactory> factory = |
| 102 | new rtc::RefCountedObject<MockAudioEncoderFactory>(); |
| 103 | ON_CALL(*factory.get(), GetSupportedEncoders()) |
| 104 | .WillByDefault(Return(std::vector<AudioCodecSpec>( |
| 105 | std::begin(kCodecSpecs), std::end(kCodecSpecs)))); |
| 106 | ON_CALL(*factory.get(), QueryAudioEncoder(_)) |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 107 | .WillByDefault(Invoke( |
| 108 | [](const SdpAudioFormat& format) -> rtc::Optional<AudioCodecInfo> { |
| 109 | for (const auto& spec : kCodecSpecs) { |
| 110 | if (format == spec.format) { |
| 111 | return spec.info; |
| 112 | } |
| 113 | } |
| 114 | return rtc::nullopt; |
| 115 | })); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 116 | ON_CALL(*factory.get(), MakeAudioEncoderMock(_, _, _)) |
| 117 | .WillByDefault(Invoke([](int payload_type, const SdpAudioFormat& format, |
| 118 | std::unique_ptr<AudioEncoder>* return_value) { |
| 119 | *return_value = SetupAudioEncoderMock(payload_type, format); |
| 120 | })); |
| 121 | return factory; |
| 122 | } |
| 123 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 124 | struct ConfigHelper { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 125 | ConfigHelper(bool audio_bwe_enabled, bool expect_set_encoder_call) |
nisse | b8f9a32 | 2017-03-27 05:36:15 -0700 | [diff] [blame] | 126 | : stream_config_(nullptr), |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 127 | audio_processing_(new rtc::RefCountedObject<MockAudioProcessing>()), |
zstein | 7cb69d5 | 2017-05-08 11:52:38 -0700 | [diff] [blame] | 128 | simulated_clock_(123456), |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 129 | rtp_transport_(&simulated_clock_, &event_log_), |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 130 | bitrate_allocator_(&limit_observer_), |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 131 | worker_queue_("ConfigHelper_worker_queue"), |
| 132 | audio_encoder_(nullptr) { |
solenberg | 1372508 | 2015-11-25 08:16:52 -0800 | [diff] [blame] | 133 | using testing::Invoke; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 134 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 135 | AudioState::Config config; |
aleloi | 10111bc | 2016-11-17 06:48:48 -0800 | [diff] [blame] | 136 | config.audio_mixer = AudioMixerImpl::Create(); |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 137 | config.audio_processing = audio_processing_; |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 138 | config.audio_device_module = |
| 139 | new rtc::RefCountedObject<MockAudioDeviceModule>(); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 140 | audio_state_ = AudioState::Create(config); |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 141 | |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 142 | SetupDefaultChannelProxy(audio_bwe_enabled); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 143 | SetupMockForSetupSendCodec(expect_set_encoder_call); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 144 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 145 | // Use ISAC as default codec so as to prevent unnecessary |channel_proxy_| |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 146 | // calls from the default ctor behavior. |
| 147 | stream_config_.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 148 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 149 | stream_config_.rtp.ssrc = kSsrc; |
solenberg | 971cab0 | 2016-06-14 10:02:41 -0700 | [diff] [blame] | 150 | stream_config_.rtp.nack.rtp_history_ms = 200; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 151 | stream_config_.rtp.c_name = kCName; |
| 152 | stream_config_.rtp.extensions.push_back( |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 153 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 154 | if (audio_bwe_enabled) { |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 155 | AddBweToConfig(&stream_config_); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 156 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 157 | stream_config_.encoder_factory = SetupEncoderFactoryMock(); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 158 | stream_config_.min_bitrate_bps = 10000; |
| 159 | stream_config_.max_bitrate_bps = 65000; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 160 | } |
| 161 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 162 | std::unique_ptr<internal::AudioSendStream> CreateAudioSendStream() { |
| 163 | return std::unique_ptr<internal::AudioSendStream>( |
| 164 | new internal::AudioSendStream( |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 165 | stream_config_, audio_state_, &worker_queue_, &rtp_transport_, |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 166 | &bitrate_allocator_, &event_log_, &rtcp_rtt_stats_, rtc::nullopt, |
| 167 | &active_lifetime_, |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 168 | std::unique_ptr<voe::ChannelProxy>(channel_proxy_))); |
| 169 | } |
| 170 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 171 | AudioSendStream::Config& config() { return stream_config_; } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 172 | MockAudioEncoderFactory& mock_encoder_factory() { |
| 173 | return *static_cast<MockAudioEncoderFactory*>( |
| 174 | stream_config_.encoder_factory.get()); |
| 175 | } |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 176 | MockVoEChannelProxy* channel_proxy() { return channel_proxy_; } |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 177 | RtpTransportControllerSendInterface* transport() { return &rtp_transport_; } |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 178 | TimeInterval* active_lifetime() { return &active_lifetime_; } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 179 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 180 | static void AddBweToConfig(AudioSendStream::Config* config) { |
| 181 | config->rtp.extensions.push_back( |
| 182 | RtpExtension(RtpExtension::kTransportSequenceNumberUri, |
| 183 | kTransportSequenceNumberId)); |
| 184 | config->send_codec_spec->transport_cc_enabled = true; |
| 185 | } |
| 186 | |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 187 | void SetupDefaultChannelProxy(bool audio_bwe_enabled) { |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 188 | channel_proxy_ = new testing::StrictMock<MockVoEChannelProxy>(); |
ossu | 3b9ff38 | 2017-04-27 08:03:42 -0700 | [diff] [blame] | 189 | EXPECT_CALL(*channel_proxy_, GetRtpRtcp(_, _)) |
| 190 | .WillRepeatedly(Invoke( |
| 191 | [this](RtpRtcp** rtp_rtcp_module, RtpReceiver** rtp_receiver) { |
| 192 | *rtp_rtcp_module = &this->rtp_rtcp_; |
| 193 | *rtp_receiver = nullptr; // Not deemed necessary for tests yet. |
| 194 | })); |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 195 | EXPECT_CALL(*channel_proxy_, SetRTCPStatus(true)).Times(1); |
| 196 | EXPECT_CALL(*channel_proxy_, SetLocalSSRC(kSsrc)).Times(1); |
| 197 | EXPECT_CALL(*channel_proxy_, SetRTCP_CNAME(StrEq(kCName))).Times(1); |
| 198 | EXPECT_CALL(*channel_proxy_, SetNACKStatus(true, 10)).Times(1); |
| 199 | EXPECT_CALL(*channel_proxy_, |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 200 | SetSendAudioLevelIndicationStatus(true, kAudioLevelId)) |
| 201 | .Times(1); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 202 | if (audio_bwe_enabled) { |
| 203 | EXPECT_CALL(*channel_proxy_, |
| 204 | EnableSendTransportSequenceNumber(kTransportSequenceNumberId)) |
| 205 | .Times(1); |
nisse | 559af38 | 2017-03-21 06:41:12 -0700 | [diff] [blame] | 206 | EXPECT_CALL(*channel_proxy_, RegisterSenderCongestionControlObjects( |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 207 | &rtp_transport_, Ne(nullptr))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 208 | .Times(1); |
| 209 | } else { |
nisse | 559af38 | 2017-03-21 06:41:12 -0700 | [diff] [blame] | 210 | EXPECT_CALL(*channel_proxy_, RegisterSenderCongestionControlObjects( |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 211 | &rtp_transport_, Eq(nullptr))) |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 212 | .Times(1); |
| 213 | } |
nisse | fdbfdc9 | 2017-03-31 05:44:52 -0700 | [diff] [blame] | 214 | EXPECT_CALL(*channel_proxy_, ResetSenderCongestionControlObjects()) |
| 215 | .Times(1); |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 216 | { |
| 217 | ::testing::InSequence unregister_on_destruction; |
| 218 | EXPECT_CALL(*channel_proxy_, RegisterTransport(_)).Times(1); |
| 219 | EXPECT_CALL(*channel_proxy_, RegisterTransport(nullptr)).Times(1); |
| 220 | } |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 221 | EXPECT_CALL(*channel_proxy_, SetRtcEventLog(testing::NotNull())).Times(1); |
| 222 | EXPECT_CALL(*channel_proxy_, SetRtcEventLog(testing::IsNull())) |
| 223 | .Times(1); // Destructor resets the event log |
michaelt | 9332b7d | 2016-11-30 07:51:13 -0800 | [diff] [blame] | 224 | EXPECT_CALL(*channel_proxy_, SetRtcpRttStats(&rtcp_rtt_stats_)).Times(1); |
| 225 | EXPECT_CALL(*channel_proxy_, SetRtcpRttStats(testing::IsNull())) |
| 226 | .Times(1); // Destructor resets the rtt stats. |
minyue | 6b825df | 2016-10-31 04:08:32 -0700 | [diff] [blame] | 227 | } |
| 228 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 229 | void SetupMockForSetupSendCodec(bool expect_set_encoder_call) { |
| 230 | if (expect_set_encoder_call) { |
| 231 | EXPECT_CALL(*channel_proxy_, SetEncoderForMock(_, _)) |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 232 | .WillOnce(Invoke( |
| 233 | [this](int payload_type, std::unique_ptr<AudioEncoder>* encoder) { |
| 234 | this->audio_encoder_ = std::move(*encoder); |
| 235 | return true; |
| 236 | })); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 237 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 238 | } |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 239 | |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 240 | void SetupMockForModifyEncoder() { |
| 241 | // Let ModifyEncoder to invoke mock audio encoder. |
| 242 | EXPECT_CALL(*channel_proxy_, ModifyEncoder(_)) |
| 243 | .WillRepeatedly(Invoke( |
| 244 | [this](rtc::FunctionView<void(std::unique_ptr<AudioEncoder>*)> |
| 245 | modifier) { |
| 246 | if (this->audio_encoder_) |
| 247 | modifier(&this->audio_encoder_); |
| 248 | })); |
| 249 | } |
| 250 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 251 | void SetupMockForSendTelephoneEvent() { |
| 252 | EXPECT_TRUE(channel_proxy_); |
| 253 | EXPECT_CALL(*channel_proxy_, |
solenberg | ffbbcac | 2016-11-17 05:25:37 -0800 | [diff] [blame] | 254 | SetSendTelephoneEventPayloadType(kTelephoneEventPayloadType, |
| 255 | kTelephoneEventPayloadFrequency)) |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 256 | .WillOnce(Return(true)); |
| 257 | EXPECT_CALL(*channel_proxy_, |
| 258 | SendTelephoneEventOutband(kTelephoneEventCode, kTelephoneEventDuration)) |
| 259 | .WillOnce(Return(true)); |
| 260 | } |
| 261 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 262 | void SetupMockForGetStats() { |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 263 | using testing::DoAll; |
solenberg | bd9a77f | 2017-02-06 12:53:57 -0800 | [diff] [blame] | 264 | using testing::SetArgPointee; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 265 | using testing::SetArgReferee; |
| 266 | |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 267 | std::vector<ReportBlock> report_blocks; |
| 268 | webrtc::ReportBlock block = kReportBlock; |
| 269 | report_blocks.push_back(block); // Has wrong SSRC. |
| 270 | block.source_SSRC = kSsrc; |
| 271 | report_blocks.push_back(block); // Correct block. |
| 272 | block.fraction_lost = 0; |
| 273 | report_blocks.push_back(block); // Duplicate SSRC, bad fraction_lost. |
| 274 | |
solenberg | 358057b | 2015-11-27 10:46:42 -0800 | [diff] [blame] | 275 | EXPECT_TRUE(channel_proxy_); |
| 276 | EXPECT_CALL(*channel_proxy_, GetRTCPStatistics()) |
| 277 | .WillRepeatedly(Return(kCallStats)); |
| 278 | EXPECT_CALL(*channel_proxy_, GetRemoteRTCPReportBlocks()) |
| 279 | .WillRepeatedly(Return(report_blocks)); |
ivoc | e1198e0 | 2017-09-08 08:13:19 -0700 | [diff] [blame] | 280 | EXPECT_CALL(*channel_proxy_, GetANAStatistics()) |
| 281 | .WillRepeatedly(Return(ANAStats())); |
solenberg | 796b8f9 | 2017-03-01 17:02:23 -0800 | [diff] [blame] | 282 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 283 | audio_processing_stats_.echo_return_loss = kEchoReturnLoss; |
| 284 | audio_processing_stats_.echo_return_loss_enhancement = |
| 285 | kEchoReturnLossEnhancement; |
| 286 | audio_processing_stats_.delay_median_ms = kEchoDelayMedian; |
| 287 | audio_processing_stats_.delay_standard_deviation_ms = kEchoDelayStdDev; |
| 288 | audio_processing_stats_.divergent_filter_fraction = |
| 289 | kDivergentFilterFraction; |
| 290 | audio_processing_stats_.residual_echo_likelihood = kResidualEchoLikelihood; |
| 291 | audio_processing_stats_.residual_echo_likelihood_recent_max = |
| 292 | kResidualEchoLikelihoodMax; |
ivoc | 7aba029 | 2016-11-14 04:52:06 -0800 | [diff] [blame] | 293 | |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 294 | EXPECT_CALL(*audio_processing_, GetStatistics(true)) |
ivoc | 7aba029 | 2016-11-14 04:52:06 -0800 | [diff] [blame] | 295 | .WillRepeatedly(Return(audio_processing_stats_)); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 296 | } |
| 297 | |
| 298 | private: |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 299 | rtc::scoped_refptr<AudioState> audio_state_; |
| 300 | AudioSendStream::Config stream_config_; |
solenberg | 1372508 | 2015-11-25 08:16:52 -0800 | [diff] [blame] | 301 | testing::StrictMock<MockVoEChannelProxy>* channel_proxy_ = nullptr; |
peah | a9cc40b | 2017-06-29 08:32:09 -0700 | [diff] [blame] | 302 | rtc::scoped_refptr<MockAudioProcessing> audio_processing_; |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 303 | AudioProcessingStats audio_processing_stats_; |
zstein | 7cb69d5 | 2017-05-08 11:52:38 -0700 | [diff] [blame] | 304 | SimulatedClock simulated_clock_; |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 305 | TimeInterval active_lifetime_; |
ivoc | 14d5dbe | 2016-07-04 07:06:55 -0700 | [diff] [blame] | 306 | MockRtcEventLog event_log_; |
Sebastian Jansson | 1896cec | 2018-02-20 09:06:11 +0100 | [diff] [blame^] | 307 | RtpTransportControllerSend rtp_transport_; |
ossu | 3b9ff38 | 2017-04-27 08:03:42 -0700 | [diff] [blame] | 308 | MockRtpRtcp rtp_rtcp_; |
michaelt | 9332b7d | 2016-11-30 07:51:13 -0800 | [diff] [blame] | 309 | MockRtcpRttStats rtcp_rtt_stats_; |
mflodman | 86cc6ff | 2016-07-26 04:44:06 -0700 | [diff] [blame] | 310 | testing::NiceMock<MockLimitObserver> limit_observer_; |
| 311 | BitrateAllocator bitrate_allocator_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 312 | // |worker_queue| is defined last to ensure all pending tasks are cancelled |
| 313 | // and deleted before any other members. |
| 314 | rtc::TaskQueue worker_queue_; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 315 | std::unique_ptr<AudioEncoder> audio_encoder_; |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 316 | }; |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 317 | } // namespace |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 318 | |
| 319 | TEST(AudioSendStreamTest, ConfigToString) { |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 320 | AudioSendStream::Config config(nullptr); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 321 | config.rtp.ssrc = kSsrc; |
solenberg | 3a94154 | 2015-11-16 07:34:50 -0800 | [diff] [blame] | 322 | config.rtp.c_name = kCName; |
minyue | 10cbb46 | 2016-11-07 09:29:22 -0800 | [diff] [blame] | 323 | config.min_bitrate_bps = 12000; |
| 324 | config.max_bitrate_bps = 34000; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 325 | config.send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 326 | AudioSendStream::Config::SendCodecSpec(kIsacPayloadType, kIsacFormat); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 327 | config.send_codec_spec->nack_enabled = true; |
| 328 | config.send_codec_spec->transport_cc_enabled = false; |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 329 | config.send_codec_spec->cng_payload_type = 42; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 330 | config.encoder_factory = MockAudioEncoderFactory::CreateUnusedFactory(); |
stefan | b521aa7 | 2016-11-01 03:17:16 -0700 | [diff] [blame] | 331 | config.rtp.extensions.push_back( |
| 332 | RtpExtension(RtpExtension::kAudioLevelUri, kAudioLevelId)); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 333 | EXPECT_EQ( |
isheriff | 6f8d686 | 2016-05-26 11:24:55 -0700 | [diff] [blame] | 334 | "{rtp: {ssrc: 1234, extensions: [{uri: " |
stefan | b521aa7 | 2016-11-01 03:17:16 -0700 | [diff] [blame] | 335 | "urn:ietf:params:rtp-hdrext:ssrc-audio-level, id: 2}], nack: " |
deadbeef | 922246a | 2017-02-26 04:18:12 -0800 | [diff] [blame] | 336 | "{rtp_history_ms: 0}, c_name: foo_name}, send_transport: null, " |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 337 | "min_bitrate_bps: 12000, max_bitrate_bps: 34000, " |
solenberg | 940b6d6 | 2016-10-25 11:19:07 -0700 | [diff] [blame] | 338 | "send_codec_spec: {nack_enabled: true, transport_cc_enabled: false, " |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 339 | "cng_payload_type: 42, payload_type: 103, " |
| 340 | "format: {name: isac, clockrate_hz: 16000, num_channels: 1, " |
| 341 | "parameters: {}}}}", |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 342 | config.ToString()); |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 343 | } |
| 344 | |
| 345 | TEST(AudioSendStreamTest, ConstructDestruct) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 346 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 347 | auto send_stream = helper.CreateAudioSendStream(); |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 348 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 349 | |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 350 | TEST(AudioSendStreamTest, SendTelephoneEvent) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 351 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 352 | auto send_stream = helper.CreateAudioSendStream(); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 353 | helper.SetupMockForSendTelephoneEvent(); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 354 | EXPECT_TRUE(send_stream->SendTelephoneEvent(kTelephoneEventPayloadType, |
solenberg | ffbbcac | 2016-11-17 05:25:37 -0800 | [diff] [blame] | 355 | kTelephoneEventPayloadFrequency, kTelephoneEventCode, |
| 356 | kTelephoneEventDuration)); |
Fredrik Solenberg | b572768 | 2015-12-04 15:22:19 +0100 | [diff] [blame] | 357 | } |
| 358 | |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 359 | TEST(AudioSendStreamTest, SetMuted) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 360 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 361 | auto send_stream = helper.CreateAudioSendStream(); |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 362 | EXPECT_CALL(*helper.channel_proxy(), SetInputMute(true)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 363 | send_stream->SetMuted(true); |
solenberg | 9421853 | 2016-06-16 10:53:22 -0700 | [diff] [blame] | 364 | } |
| 365 | |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 366 | TEST(AudioSendStreamTest, AudioBweCorrectObjectsOnChannelProxy) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 367 | ConfigHelper helper(true, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 368 | auto send_stream = helper.CreateAudioSendStream(); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | TEST(AudioSendStreamTest, NoAudioBweCorrectObjectsOnChannelProxy) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 372 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 373 | auto send_stream = helper.CreateAudioSendStream(); |
stefan | 7de8d64 | 2017-02-07 07:14:08 -0800 | [diff] [blame] | 374 | } |
| 375 | |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 376 | TEST(AudioSendStreamTest, GetStats) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 377 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 378 | auto send_stream = helper.CreateAudioSendStream(); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 379 | helper.SetupMockForGetStats(); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 380 | AudioSendStream::Stats stats = send_stream->GetStats(true); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 381 | EXPECT_EQ(kSsrc, stats.local_ssrc); |
| 382 | EXPECT_EQ(static_cast<int64_t>(kCallStats.bytesSent), stats.bytes_sent); |
| 383 | EXPECT_EQ(kCallStats.packetsSent, stats.packets_sent); |
| 384 | EXPECT_EQ(static_cast<int32_t>(kReportBlock.cumulative_num_packets_lost), |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 385 | stats.packets_lost); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 386 | EXPECT_EQ(Q8ToFloat(kReportBlock.fraction_lost), stats.fraction_lost); |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 387 | EXPECT_EQ(std::string(kIsacCodec.plname), stats.codec_name); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 388 | EXPECT_EQ(static_cast<int32_t>(kReportBlock.extended_highest_sequence_number), |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 389 | stats.ext_seqnum); |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 390 | EXPECT_EQ(static_cast<int32_t>(kReportBlock.interarrival_jitter / |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 391 | (kIsacCodec.plfreq / 1000)), |
Fredrik Solenberg | 0ccae13 | 2015-11-03 10:15:49 +0100 | [diff] [blame] | 392 | stats.jitter_ms); |
| 393 | EXPECT_EQ(kCallStats.rttMs, stats.rtt_ms); |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 394 | EXPECT_EQ(0, stats.audio_level); |
| 395 | EXPECT_EQ(0, stats.total_input_energy); |
| 396 | EXPECT_EQ(0, stats.total_input_duration); |
Ivo Creusen | 56d4609 | 2017-11-24 17:29:59 +0100 | [diff] [blame] | 397 | EXPECT_EQ(kEchoDelayMedian, stats.apm_statistics.delay_median_ms); |
| 398 | EXPECT_EQ(kEchoDelayStdDev, stats.apm_statistics.delay_standard_deviation_ms); |
| 399 | EXPECT_EQ(kEchoReturnLoss, stats.apm_statistics.echo_return_loss); |
| 400 | EXPECT_EQ(kEchoReturnLossEnhancement, |
| 401 | stats.apm_statistics.echo_return_loss_enhancement); |
| 402 | EXPECT_EQ(kDivergentFilterFraction, |
| 403 | stats.apm_statistics.divergent_filter_fraction); |
| 404 | EXPECT_EQ(kResidualEchoLikelihood, |
| 405 | stats.apm_statistics.residual_echo_likelihood); |
| 406 | EXPECT_EQ(kResidualEchoLikelihoodMax, |
| 407 | stats.apm_statistics.residual_echo_likelihood_recent_max); |
Fredrik Solenberg | 2a87797 | 2017-12-15 16:42:15 +0100 | [diff] [blame] | 408 | EXPECT_FALSE(stats.typing_noise_detected); |
solenberg | 566ef24 | 2015-11-06 15:34:49 -0800 | [diff] [blame] | 409 | } |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 410 | |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 411 | TEST(AudioSendStreamTest, SendCodecAppliesAudioNetworkAdaptor) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 412 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 413 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 414 | AudioSendStream::Config::SendCodecSpec(0, kOpusFormat); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 415 | const std::string kAnaConfigString = "abcde"; |
| 416 | const std::string kAnaReconfigString = "12345"; |
| 417 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 418 | helper.config().audio_network_adaptor_config = kAnaConfigString; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 419 | |
| 420 | EXPECT_CALL(helper.mock_encoder_factory(), MakeAudioEncoderMock(_, _, _)) |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 421 | .WillOnce(Invoke([&kAnaConfigString, &kAnaReconfigString]( |
| 422 | int payload_type, const SdpAudioFormat& format, |
| 423 | std::unique_ptr<AudioEncoder>* return_value) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 424 | auto mock_encoder = SetupAudioEncoderMock(payload_type, format); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 425 | EXPECT_CALL(*mock_encoder, |
| 426 | EnableAudioNetworkAdaptor(StrEq(kAnaConfigString), _)) |
| 427 | .WillOnce(Return(true)); |
| 428 | EXPECT_CALL(*mock_encoder, |
| 429 | EnableAudioNetworkAdaptor(StrEq(kAnaReconfigString), _)) |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 430 | .WillOnce(Return(true)); |
| 431 | *return_value = std::move(mock_encoder); |
| 432 | })); |
| 433 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 434 | auto send_stream = helper.CreateAudioSendStream(); |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 435 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 436 | auto stream_config = helper.config(); |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 437 | stream_config.audio_network_adaptor_config = kAnaReconfigString; |
minyue-webrtc | 8de1826 | 2017-07-26 14:18:40 +0200 | [diff] [blame] | 438 | |
| 439 | helper.SetupMockForModifyEncoder(); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 440 | send_stream->Reconfigure(stream_config); |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 441 | } |
| 442 | |
| 443 | // 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] | 444 | // clock rate. |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 445 | TEST(AudioSendStreamTest, SendCodecCanApplyVad) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 446 | ConfigHelper helper(false, false); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 447 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 448 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 449 | helper.config().send_codec_spec->cng_payload_type = 105; |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 450 | using ::testing::Invoke; |
| 451 | std::unique_ptr<AudioEncoder> stolen_encoder; |
| 452 | EXPECT_CALL(*helper.channel_proxy(), SetEncoderForMock(_, _)) |
| 453 | .WillOnce( |
| 454 | Invoke([&stolen_encoder](int payload_type, |
| 455 | std::unique_ptr<AudioEncoder>* encoder) { |
| 456 | stolen_encoder = std::move(*encoder); |
| 457 | return true; |
| 458 | })); |
| 459 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 460 | auto send_stream = helper.CreateAudioSendStream(); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 461 | |
| 462 | // We cannot truly determine if the encoder created is an AudioEncoderCng. It |
| 463 | // is the only reasonable implementation that will return something from |
| 464 | // ReclaimContainedEncoders, though. |
| 465 | ASSERT_TRUE(stolen_encoder); |
| 466 | EXPECT_FALSE(stolen_encoder->ReclaimContainedEncoders().empty()); |
minyue | 7a97344 | 2016-10-20 03:27:12 -0700 | [diff] [blame] | 467 | } |
| 468 | |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 469 | TEST(AudioSendStreamTest, DoesNotPassHigherBitrateThanMaxBitrate) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 470 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 471 | auto send_stream = helper.CreateAudioSendStream(); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 472 | EXPECT_CALL(*helper.channel_proxy(), |
| 473 | SetBitrate(helper.config().max_bitrate_bps, _)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 474 | send_stream->OnBitrateUpdated(helper.config().max_bitrate_bps + 5000, 0.0, 50, |
| 475 | 6000); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 476 | } |
| 477 | |
| 478 | TEST(AudioSendStreamTest, ProbingIntervalOnBitrateUpdated) { |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 479 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 480 | auto send_stream = helper.CreateAudioSendStream(); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 481 | EXPECT_CALL(*helper.channel_proxy(), SetBitrate(_, 5000)); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 482 | send_stream->OnBitrateUpdated(50000, 0.0, 50, 5000); |
minyue | 78b4d56 | 2016-11-30 04:47:39 -0800 | [diff] [blame] | 483 | } |
| 484 | |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 485 | // Test that AudioSendStream doesn't recreate the encoder unnecessarily. |
| 486 | TEST(AudioSendStreamTest, DontRecreateEncoder) { |
| 487 | ConfigHelper helper(false, false); |
| 488 | // WillOnce is (currently) the default used by ConfigHelper if asked to set an |
| 489 | // expectation for SetEncoder. Since this behavior is essential for this test |
| 490 | // to be correct, it's instead set-up manually here. Otherwise a simple change |
| 491 | // to ConfigHelper (say to WillRepeatedly) would silently make this test |
| 492 | // useless. |
| 493 | EXPECT_CALL(*helper.channel_proxy(), SetEncoderForMock(_, _)) |
| 494 | .WillOnce(Return(true)); |
| 495 | |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 496 | helper.config().send_codec_spec = |
Oskar Sundbom | 2707fb2 | 2017-11-16 10:57:35 +0100 | [diff] [blame] | 497 | AudioSendStream::Config::SendCodecSpec(9, kG722Format); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 498 | helper.config().send_codec_spec->cng_payload_type = 105; |
| 499 | auto send_stream = helper.CreateAudioSendStream(); |
| 500 | send_stream->Reconfigure(helper.config()); |
ossu | 20a4b3f | 2017-04-27 02:08:52 -0700 | [diff] [blame] | 501 | } |
| 502 | |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 503 | TEST(AudioSendStreamTest, ReconfigureTransportCcResetsFirst) { |
| 504 | ConfigHelper helper(false, true); |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 505 | auto send_stream = helper.CreateAudioSendStream(); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 506 | auto new_config = helper.config(); |
| 507 | ConfigHelper::AddBweToConfig(&new_config); |
| 508 | EXPECT_CALL(*helper.channel_proxy(), |
| 509 | EnableSendTransportSequenceNumber(kTransportSequenceNumberId)) |
| 510 | .Times(1); |
| 511 | { |
| 512 | ::testing::InSequence seq; |
| 513 | EXPECT_CALL(*helper.channel_proxy(), ResetSenderCongestionControlObjects()) |
| 514 | .Times(1); |
| 515 | EXPECT_CALL(*helper.channel_proxy(), RegisterSenderCongestionControlObjects( |
| 516 | helper.transport(), Ne(nullptr))) |
| 517 | .Times(1); |
| 518 | } |
Fredrik Solenberg | 8f5787a | 2018-01-11 13:52:30 +0100 | [diff] [blame] | 519 | send_stream->Reconfigure(new_config); |
ossu | 1129df2 | 2017-06-30 01:38:56 -0700 | [diff] [blame] | 520 | } |
Sam Zackrisson | 06953ba | 2018-02-01 16:53:16 +0100 | [diff] [blame] | 521 | |
| 522 | // Checks that AudioSendStream logs the times at which RTP packets are sent |
| 523 | // through its interface. |
| 524 | TEST(AudioSendStreamTest, UpdateLifetime) { |
| 525 | ConfigHelper helper(false, true); |
| 526 | |
| 527 | MockTransport mock_transport; |
| 528 | helper.config().send_transport = &mock_transport; |
| 529 | |
| 530 | Transport* registered_transport; |
| 531 | ON_CALL(*helper.channel_proxy(), RegisterTransport(_)) |
| 532 | .WillByDefault(Invoke([®istered_transport](Transport* transport) { |
| 533 | registered_transport = transport; |
| 534 | })); |
| 535 | |
| 536 | rtc::ScopedFakeClock fake_clock; |
| 537 | constexpr int64_t kTimeBetweenSendRtpCallsMs = 100; |
| 538 | { |
| 539 | auto send_stream = helper.CreateAudioSendStream(); |
| 540 | EXPECT_CALL(mock_transport, SendRtp(_, _, _)).Times(2); |
| 541 | const PacketOptions options; |
| 542 | registered_transport->SendRtp(nullptr, 0, options); |
| 543 | fake_clock.AdvanceTime( |
| 544 | rtc::TimeDelta::FromMilliseconds(kTimeBetweenSendRtpCallsMs)); |
| 545 | registered_transport->SendRtp(nullptr, 0, options); |
| 546 | } |
| 547 | EXPECT_TRUE(!helper.active_lifetime()->Empty()); |
| 548 | EXPECT_EQ(helper.active_lifetime()->Length(), kTimeBetweenSendRtpCallsMs); |
| 549 | } |
solenberg | 85a0496 | 2015-10-27 03:35:21 -0700 | [diff] [blame] | 550 | } // namespace test |
solenberg | c7a8b08 | 2015-10-16 14:35:07 -0700 | [diff] [blame] | 551 | } // namespace webrtc |