webrtc_m130/webrtc/audio/audio_send_stream_unittest.cc
mflodman 3d7db263b9 Switch voice transport to use Call and Stream instead of VoENetwork.
VoENetwork is kept for now, but is not really used anylonger.

webrtcvoiceengine is changed to have the same behavior for unsignaled
ssrc as video has, which is reflected by disabling one test case and
this will be discussed and followed up.

BUG=webrtc:5079

TBR=tommi

Review-Url: https://codereview.webrtc.org/1909333002
Cr-Commit-Position: refs/heads/master@{#12555}
2016-04-29 07:57:21 +00:00

248 lines
10 KiB
C++

/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <string>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/audio/audio_send_stream.h"
#include "webrtc/audio/audio_state.h"
#include "webrtc/audio/conversion.h"
#include "webrtc/modules/bitrate_controller/include/mock/mock_bitrate_controller.h"
#include "webrtc/modules/congestion_controller/include/congestion_controller.h"
#include "webrtc/modules/pacing/paced_sender.h"
#include "webrtc/modules/remote_bitrate_estimator/include/mock/mock_remote_bitrate_estimator.h"
#include "webrtc/test/mock_voe_channel_proxy.h"
#include "webrtc/test/mock_voice_engine.h"
namespace webrtc {
namespace test {
namespace {
using testing::_;
using testing::Return;
const int kChannelId = 1;
const uint32_t kSsrc = 1234;
const char* kCName = "foo_name";
const int kAudioLevelId = 2;
const int kAbsSendTimeId = 3;
const int kTransportSequenceNumberId = 4;
const int kEchoDelayMedian = 254;
const int kEchoDelayStdDev = -3;
const int kEchoReturnLoss = -65;
const int kEchoReturnLossEnhancement = 101;
const unsigned int kSpeechInputLevel = 96;
const CallStatistics kCallStats = {
1345, 1678, 1901, 1234, 112, 13456, 17890, 1567, -1890, -1123};
const CodecInst kCodecInst = {-121, "codec_name_send", 48000, -231, 0, -671};
const ReportBlock kReportBlock = {456, 780, 123, 567, 890, 132, 143, 13354};
const int kTelephoneEventPayloadType = 123;
const int kTelephoneEventCode = 45;
const int kTelephoneEventDuration = 6789;
struct ConfigHelper {
ConfigHelper()
: simulated_clock_(123456),
stream_config_(nullptr),
congestion_controller_(&simulated_clock_,
&bitrate_observer_,
&remote_bitrate_observer_) {
using testing::Invoke;
using testing::StrEq;
EXPECT_CALL(voice_engine_,
RegisterVoiceEngineObserver(_)).WillOnce(Return(0));
EXPECT_CALL(voice_engine_,
DeRegisterVoiceEngineObserver()).WillOnce(Return(0));
AudioState::Config config;
config.voice_engine = &voice_engine_;
audio_state_ = AudioState::Create(config);
EXPECT_CALL(voice_engine_, ChannelProxyFactory(kChannelId))
.WillOnce(Invoke([this](int channel_id) {
EXPECT_FALSE(channel_proxy_);
channel_proxy_ = new testing::StrictMock<MockVoEChannelProxy>();
EXPECT_CALL(*channel_proxy_, SetRTCPStatus(true)).Times(1);
EXPECT_CALL(*channel_proxy_, SetLocalSSRC(kSsrc)).Times(1);
EXPECT_CALL(*channel_proxy_, SetRTCP_CNAME(StrEq(kCName))).Times(1);
EXPECT_CALL(*channel_proxy_,
SetSendAbsoluteSenderTimeStatus(true, kAbsSendTimeId)).Times(1);
EXPECT_CALL(*channel_proxy_,
SetSendAudioLevelIndicationStatus(true, kAudioLevelId)).Times(1);
EXPECT_CALL(*channel_proxy_, EnableSendTransportSequenceNumber(
kTransportSequenceNumberId))
.Times(1);
EXPECT_CALL(*channel_proxy_,
RegisterSenderCongestionControlObjects(
congestion_controller_.pacer(),
congestion_controller_.GetTransportFeedbackObserver(),
congestion_controller_.packet_router()))
.Times(1);
EXPECT_CALL(*channel_proxy_, ResetCongestionControlObjects())
.Times(1);
EXPECT_CALL(*channel_proxy_, RegisterExternalTransport(nullptr))
.Times(1);
EXPECT_CALL(*channel_proxy_, DeRegisterExternalTransport())
.Times(1);
return channel_proxy_;
}));
stream_config_.voe_channel_id = kChannelId;
stream_config_.rtp.ssrc = kSsrc;
stream_config_.rtp.c_name = kCName;
stream_config_.rtp.extensions.push_back(
RtpExtension(RtpExtension::kAudioLevel, kAudioLevelId));
stream_config_.rtp.extensions.push_back(
RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeId));
stream_config_.rtp.extensions.push_back(RtpExtension(
RtpExtension::kTransportSequenceNumber, kTransportSequenceNumberId));
}
AudioSendStream::Config& config() { return stream_config_; }
rtc::scoped_refptr<AudioState> audio_state() { return audio_state_; }
CongestionController* congestion_controller() {
return &congestion_controller_;
}
void SetupMockForSendTelephoneEvent() {
EXPECT_TRUE(channel_proxy_);
EXPECT_CALL(*channel_proxy_,
SetSendTelephoneEventPayloadType(kTelephoneEventPayloadType))
.WillOnce(Return(true));
EXPECT_CALL(*channel_proxy_,
SendTelephoneEventOutband(kTelephoneEventCode, kTelephoneEventDuration))
.WillOnce(Return(true));
}
void SetupMockForGetStats() {
using testing::DoAll;
using testing::SetArgReferee;
std::vector<ReportBlock> report_blocks;
webrtc::ReportBlock block = kReportBlock;
report_blocks.push_back(block); // Has wrong SSRC.
block.source_SSRC = kSsrc;
report_blocks.push_back(block); // Correct block.
block.fraction_lost = 0;
report_blocks.push_back(block); // Duplicate SSRC, bad fraction_lost.
EXPECT_TRUE(channel_proxy_);
EXPECT_CALL(*channel_proxy_, GetRTCPStatistics())
.WillRepeatedly(Return(kCallStats));
EXPECT_CALL(*channel_proxy_, GetRemoteRTCPReportBlocks())
.WillRepeatedly(Return(report_blocks));
EXPECT_CALL(voice_engine_, GetSendCodec(kChannelId, _))
.WillRepeatedly(DoAll(SetArgReferee<1>(kCodecInst), Return(0)));
EXPECT_CALL(voice_engine_, GetSpeechInputLevelFullRange(_))
.WillRepeatedly(DoAll(SetArgReferee<0>(kSpeechInputLevel), Return(0)));
EXPECT_CALL(voice_engine_, GetEcMetricsStatus(_))
.WillRepeatedly(DoAll(SetArgReferee<0>(true), Return(0)));
EXPECT_CALL(voice_engine_, GetEchoMetrics(_, _, _, _))
.WillRepeatedly(DoAll(SetArgReferee<0>(kEchoReturnLoss),
SetArgReferee<1>(kEchoReturnLossEnhancement),
Return(0)));
EXPECT_CALL(voice_engine_, GetEcDelayMetrics(_, _, _))
.WillRepeatedly(DoAll(SetArgReferee<0>(kEchoDelayMedian),
SetArgReferee<1>(kEchoDelayStdDev), Return(0)));
}
private:
SimulatedClock simulated_clock_;
testing::StrictMock<MockVoiceEngine> voice_engine_;
rtc::scoped_refptr<AudioState> audio_state_;
AudioSendStream::Config stream_config_;
testing::StrictMock<MockVoEChannelProxy>* channel_proxy_ = nullptr;
testing::NiceMock<MockBitrateObserver> bitrate_observer_;
testing::NiceMock<MockRemoteBitrateObserver> remote_bitrate_observer_;
CongestionController congestion_controller_;
};
} // namespace
TEST(AudioSendStreamTest, ConfigToString) {
AudioSendStream::Config config(nullptr);
config.rtp.ssrc = kSsrc;
config.rtp.extensions.push_back(
RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeId));
config.rtp.c_name = kCName;
config.voe_channel_id = kChannelId;
config.cng_payload_type = 42;
config.red_payload_type = 17;
EXPECT_EQ(
"{rtp: {ssrc: 1234, extensions: [{name: "
"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time, id: 3}], "
"c_name: foo_name}, voe_channel_id: 1, cng_payload_type: 42, "
"red_payload_type: 17}",
config.ToString());
}
TEST(AudioSendStreamTest, ConstructDestruct) {
ConfigHelper helper;
internal::AudioSendStream send_stream(helper.config(), helper.audio_state(),
helper.congestion_controller());
}
TEST(AudioSendStreamTest, SendTelephoneEvent) {
ConfigHelper helper;
internal::AudioSendStream send_stream(helper.config(), helper.audio_state(),
helper.congestion_controller());
helper.SetupMockForSendTelephoneEvent();
EXPECT_TRUE(send_stream.SendTelephoneEvent(kTelephoneEventPayloadType,
kTelephoneEventCode, kTelephoneEventDuration));
}
TEST(AudioSendStreamTest, GetStats) {
ConfigHelper helper;
internal::AudioSendStream send_stream(helper.config(), helper.audio_state(),
helper.congestion_controller());
helper.SetupMockForGetStats();
AudioSendStream::Stats stats = send_stream.GetStats();
EXPECT_EQ(kSsrc, stats.local_ssrc);
EXPECT_EQ(static_cast<int64_t>(kCallStats.bytesSent), stats.bytes_sent);
EXPECT_EQ(kCallStats.packetsSent, stats.packets_sent);
EXPECT_EQ(static_cast<int32_t>(kReportBlock.cumulative_num_packets_lost),
stats.packets_lost);
EXPECT_EQ(Q8ToFloat(kReportBlock.fraction_lost), stats.fraction_lost);
EXPECT_EQ(std::string(kCodecInst.plname), stats.codec_name);
EXPECT_EQ(static_cast<int32_t>(kReportBlock.extended_highest_sequence_number),
stats.ext_seqnum);
EXPECT_EQ(static_cast<int32_t>(kReportBlock.interarrival_jitter /
(kCodecInst.plfreq / 1000)),
stats.jitter_ms);
EXPECT_EQ(kCallStats.rttMs, stats.rtt_ms);
EXPECT_EQ(static_cast<int32_t>(kSpeechInputLevel), stats.audio_level);
EXPECT_EQ(-1, stats.aec_quality_min);
EXPECT_EQ(kEchoDelayMedian, stats.echo_delay_median_ms);
EXPECT_EQ(kEchoDelayStdDev, stats.echo_delay_std_ms);
EXPECT_EQ(kEchoReturnLoss, stats.echo_return_loss);
EXPECT_EQ(kEchoReturnLossEnhancement, stats.echo_return_loss_enhancement);
EXPECT_FALSE(stats.typing_noise_detected);
}
TEST(AudioSendStreamTest, GetStatsTypingNoiseDetected) {
ConfigHelper helper;
internal::AudioSendStream send_stream(helper.config(), helper.audio_state(),
helper.congestion_controller());
helper.SetupMockForGetStats();
EXPECT_FALSE(send_stream.GetStats().typing_noise_detected);
internal::AudioState* internal_audio_state =
static_cast<internal::AudioState*>(helper.audio_state().get());
VoiceEngineObserver* voe_observer =
static_cast<VoiceEngineObserver*>(internal_audio_state);
voe_observer->CallbackOnError(-1, VE_TYPING_NOISE_WARNING);
EXPECT_TRUE(send_stream.GetStats().typing_noise_detected);
voe_observer->CallbackOnError(-1, VE_TYPING_NOISE_OFF_WARNING);
EXPECT_FALSE(send_stream.GetStats().typing_noise_detected);
}
} // namespace test
} // namespace webrtc