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Unified Diff: webrtc/media/webrtc/webrtcvoiceengine_unittest.cc

Issue 1684163002: Rename webrtc/media/webrtc -> webrtc/media/engine (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebase f396f6085f9e4f16f37471a7828e3e31308c0d52 #11590 Created 4 years, 10 months ago
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Index: webrtc/media/webrtc/webrtcvoiceengine_unittest.cc
diff --git a/webrtc/media/webrtc/webrtcvoiceengine_unittest.cc b/webrtc/media/webrtc/webrtcvoiceengine_unittest.cc
deleted file mode 100644
index a5acee8d936b8be756493defca369535a68b511d..0000000000000000000000000000000000000000
--- a/webrtc/media/webrtc/webrtcvoiceengine_unittest.cc
+++ /dev/null
@@ -1,3285 +0,0 @@
-/*
- * Copyright (c) 2008 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 "talk/session/media/channel.h"
-#include "webrtc/base/arraysize.h"
-#include "webrtc/base/byteorder.h"
-#include "webrtc/base/gunit.h"
-#include "webrtc/call.h"
-#include "webrtc/p2p/base/faketransportcontroller.h"
-#include "webrtc/test/field_trial.h"
-#include "webrtc/media/base/constants.h"
-#include "webrtc/media/base/fakemediaengine.h"
-#include "webrtc/media/base/fakenetworkinterface.h"
-#include "webrtc/media/base/fakertp.h"
-#include "webrtc/media/webrtc/fakewebrtccall.h"
-#include "webrtc/media/webrtc/fakewebrtcvoiceengine.h"
-#include "webrtc/media/webrtc/webrtcvoiceengine.h"
-
-using cricket::kRtpAudioLevelHeaderExtension;
-using cricket::kRtpAbsoluteSenderTimeHeaderExtension;
-
-namespace {
-
-const cricket::AudioCodec kPcmuCodec(0, "PCMU", 8000, 64000, 1, 0);
-const cricket::AudioCodec kIsacCodec(103, "ISAC", 16000, 32000, 1, 0);
-const cricket::AudioCodec kOpusCodec(111, "opus", 48000, 64000, 2, 0);
-const cricket::AudioCodec kG722CodecVoE(9, "G722", 16000, 64000, 1, 0);
-const cricket::AudioCodec kG722CodecSdp(9, "G722", 8000, 64000, 1, 0);
-const cricket::AudioCodec kRedCodec(117, "red", 8000, 0, 1, 0);
-const cricket::AudioCodec kCn8000Codec(13, "CN", 8000, 0, 1, 0);
-const cricket::AudioCodec kCn16000Codec(105, "CN", 16000, 0, 1, 0);
-const cricket::AudioCodec kTelephoneEventCodec(106, "telephone-event", 8000, 0,
- 1, 0);
-const uint32_t kSsrc1 = 0x99;
-const uint32_t kSsrc2 = 0x98;
-const uint32_t kSsrcs4[] = { 1, 2, 3, 4 };
-
-class FakeVoEWrapper : public cricket::VoEWrapper {
- public:
- explicit FakeVoEWrapper(cricket::FakeWebRtcVoiceEngine* engine)
- : cricket::VoEWrapper(engine, // processing
- engine, // base
- engine, // codec
- engine, // hw
- engine, // network
- engine, // rtp
- engine) { // volume
- }
-};
-} // namespace
-
-class FakeAudioSink : public webrtc::AudioSinkInterface {
- public:
- void OnData(const Data& audio) override {}
-};
-
-class WebRtcVoiceEngineTestFake : public testing::Test {
- public:
- WebRtcVoiceEngineTestFake() : WebRtcVoiceEngineTestFake("") {}
-
- explicit WebRtcVoiceEngineTestFake(const char* field_trials)
- : call_(webrtc::Call::Config()),
- engine_(new FakeVoEWrapper(&voe_)),
- channel_(nullptr),
- override_field_trials_(field_trials) {
- send_parameters_.codecs.push_back(kPcmuCodec);
- recv_parameters_.codecs.push_back(kPcmuCodec);
- }
- bool SetupEngine() {
- if (!engine_.Init(rtc::Thread::Current())) {
- return false;
- }
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
- return (channel_ != nullptr);
- }
- bool SetupEngineWithRecvStream() {
- if (!SetupEngine()) {
- return false;
- }
- return channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1));
- }
- bool SetupEngineWithSendStream() {
- if (!SetupEngine()) {
- return false;
- }
- return channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1));
- }
- void SetupForMultiSendStream() {
- EXPECT_TRUE(SetupEngineWithSendStream());
- // Remove stream added in Setup.
- EXPECT_TRUE(call_.GetAudioSendStream(kSsrc1));
- EXPECT_TRUE(channel_->RemoveSendStream(kSsrc1));
- // Verify the channel does not exist.
- EXPECT_FALSE(call_.GetAudioSendStream(kSsrc1));
- }
- void DeliverPacket(const void* data, int len) {
- rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len);
- channel_->OnPacketReceived(&packet, rtc::PacketTime());
- }
- void TearDown() override {
- delete channel_;
- engine_.Terminate();
- }
-
- const cricket::FakeAudioSendStream& GetSendStream(uint32_t ssrc) {
- const auto* send_stream = call_.GetAudioSendStream(ssrc);
- EXPECT_TRUE(send_stream);
- return *send_stream;
- }
-
- const cricket::FakeAudioReceiveStream& GetRecvStream(uint32_t ssrc) {
- const auto* recv_stream = call_.GetAudioReceiveStream(ssrc);
- EXPECT_TRUE(recv_stream);
- return *recv_stream;
- }
-
- const webrtc::AudioSendStream::Config& GetSendStreamConfig(uint32_t ssrc) {
- const auto* send_stream = call_.GetAudioSendStream(ssrc);
- EXPECT_TRUE(send_stream);
- return send_stream->GetConfig();
- }
-
- const webrtc::AudioReceiveStream::Config& GetRecvStreamConfig(uint32_t ssrc) {
- const auto* recv_stream = call_.GetAudioReceiveStream(ssrc);
- EXPECT_TRUE(recv_stream);
- return recv_stream->GetConfig();
- }
-
- void TestInsertDtmf(uint32_t ssrc, bool caller) {
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
- EXPECT_TRUE(channel_ != nullptr);
- if (caller) {
- // If this is a caller, local description will be applied and add the
- // send stream.
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- }
-
- // Test we can only InsertDtmf when the other side supports telephone-event.
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_FALSE(channel_->CanInsertDtmf());
- EXPECT_FALSE(channel_->InsertDtmf(ssrc, 1, 111));
- send_parameters_.codecs.push_back(kTelephoneEventCodec);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->CanInsertDtmf());
-
- if (!caller) {
- // If this is callee, there's no active send channel yet.
- EXPECT_FALSE(channel_->InsertDtmf(ssrc, 2, 123));
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- }
-
- // Check we fail if the ssrc is invalid.
- EXPECT_FALSE(channel_->InsertDtmf(-1, 1, 111));
-
- // Test send.
- cricket::FakeAudioSendStream::TelephoneEvent telephone_event =
- GetSendStream(kSsrc1).GetLatestTelephoneEvent();
- EXPECT_EQ(-1, telephone_event.payload_type);
- EXPECT_TRUE(channel_->InsertDtmf(ssrc, 2, 123));
- telephone_event = GetSendStream(kSsrc1).GetLatestTelephoneEvent();
- EXPECT_EQ(kTelephoneEventCodec.id, telephone_event.payload_type);
- EXPECT_EQ(2, telephone_event.event_code);
- EXPECT_EQ(123, telephone_event.duration_ms);
- }
-
- // Test that send bandwidth is set correctly.
- // |codec| is the codec under test.
- // |max_bitrate| is a parameter to set to SetMaxSendBandwidth().
- // |expected_result| is the expected result from SetMaxSendBandwidth().
- // |expected_bitrate| is the expected audio bitrate afterward.
- void TestSendBandwidth(const cricket::AudioCodec& codec,
- int max_bitrate,
- bool expected_result,
- int expected_bitrate) {
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(codec);
- parameters.max_bandwidth_bps = max_bitrate;
- EXPECT_EQ(expected_result, channel_->SetSendParameters(parameters));
-
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst temp_codec;
- EXPECT_FALSE(voe_.GetSendCodec(channel_num, temp_codec));
- EXPECT_EQ(expected_bitrate, temp_codec.rate);
- }
-
- void TestSetSendRtpHeaderExtensions(const std::string& ext) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- // Ensure extensions are off by default.
- EXPECT_EQ(0u, GetSendStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure unknown extensions won't cause an error.
- send_parameters_.extensions.push_back(cricket::RtpHeaderExtension(
- "urn:ietf:params:unknownextention", 1));
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0u, GetSendStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure extensions stay off with an empty list of headers.
- send_parameters_.extensions.clear();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0u, GetSendStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure extension is set properly.
- const int id = 1;
- send_parameters_.extensions.push_back(cricket::RtpHeaderExtension(ext, id));
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(1u, GetSendStreamConfig(kSsrc1).rtp.extensions.size());
- EXPECT_EQ(ext, GetSendStreamConfig(kSsrc1).rtp.extensions[0].name);
- EXPECT_EQ(id, GetSendStreamConfig(kSsrc1).rtp.extensions[0].id);
-
- // Ensure extension is set properly on new stream.
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- EXPECT_NE(call_.GetAudioSendStream(kSsrc1),
- call_.GetAudioSendStream(kSsrc2));
- EXPECT_EQ(1u, GetSendStreamConfig(kSsrc2).rtp.extensions.size());
- EXPECT_EQ(ext, GetSendStreamConfig(kSsrc2).rtp.extensions[0].name);
- EXPECT_EQ(id, GetSendStreamConfig(kSsrc2).rtp.extensions[0].id);
-
- // Ensure all extensions go back off with an empty list.
- send_parameters_.codecs.push_back(kPcmuCodec);
- send_parameters_.extensions.clear();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0u, GetSendStreamConfig(kSsrc1).rtp.extensions.size());
- EXPECT_EQ(0u, GetSendStreamConfig(kSsrc2).rtp.extensions.size());
- }
-
- void TestSetRecvRtpHeaderExtensions(const std::string& ext) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
-
- // Ensure extensions are off by default.
- EXPECT_EQ(0u, GetRecvStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure unknown extensions won't cause an error.
- recv_parameters_.extensions.push_back(cricket::RtpHeaderExtension(
- "urn:ietf:params:unknownextention", 1));
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
- EXPECT_EQ(0u, GetRecvStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure extensions stay off with an empty list of headers.
- recv_parameters_.extensions.clear();
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
- EXPECT_EQ(0u, GetRecvStreamConfig(kSsrc1).rtp.extensions.size());
-
- // Ensure extension is set properly.
- const int id = 2;
- recv_parameters_.extensions.push_back(cricket::RtpHeaderExtension(ext, id));
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
- EXPECT_EQ(1u, GetRecvStreamConfig(kSsrc1).rtp.extensions.size());
- EXPECT_EQ(ext, GetRecvStreamConfig(kSsrc1).rtp.extensions[0].name);
- EXPECT_EQ(id, GetRecvStreamConfig(kSsrc1).rtp.extensions[0].id);
-
- // Ensure extension is set properly on new stream.
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- EXPECT_NE(call_.GetAudioReceiveStream(kSsrc1),
- call_.GetAudioReceiveStream(kSsrc2));
- EXPECT_EQ(1u, GetRecvStreamConfig(kSsrc2).rtp.extensions.size());
- EXPECT_EQ(ext, GetRecvStreamConfig(kSsrc2).rtp.extensions[0].name);
- EXPECT_EQ(id, GetRecvStreamConfig(kSsrc2).rtp.extensions[0].id);
-
- // Ensure all extensions go back off with an empty list.
- recv_parameters_.extensions.clear();
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
- EXPECT_EQ(0u, GetRecvStreamConfig(kSsrc1).rtp.extensions.size());
- EXPECT_EQ(0u, GetRecvStreamConfig(kSsrc2).rtp.extensions.size());
- }
-
- webrtc::AudioSendStream::Stats GetAudioSendStreamStats() const {
- webrtc::AudioSendStream::Stats stats;
- stats.local_ssrc = 12;
- stats.bytes_sent = 345;
- stats.packets_sent = 678;
- stats.packets_lost = 9012;
- stats.fraction_lost = 34.56f;
- stats.codec_name = "codec_name_send";
- stats.ext_seqnum = 789;
- stats.jitter_ms = 12;
- stats.rtt_ms = 345;
- stats.audio_level = 678;
- stats.aec_quality_min = 9.01f;
- stats.echo_delay_median_ms = 234;
- stats.echo_delay_std_ms = 567;
- stats.echo_return_loss = 890;
- stats.echo_return_loss_enhancement = 1234;
- stats.typing_noise_detected = true;
- return stats;
- }
- void SetAudioSendStreamStats() {
- for (auto* s : call_.GetAudioSendStreams()) {
- s->SetStats(GetAudioSendStreamStats());
- }
- }
- void VerifyVoiceSenderInfo(const cricket::VoiceSenderInfo& info,
- bool is_sending) {
- const auto stats = GetAudioSendStreamStats();
- EXPECT_EQ(info.ssrc(), stats.local_ssrc);
- EXPECT_EQ(info.bytes_sent, stats.bytes_sent);
- EXPECT_EQ(info.packets_sent, stats.packets_sent);
- EXPECT_EQ(info.packets_lost, stats.packets_lost);
- EXPECT_EQ(info.fraction_lost, stats.fraction_lost);
- EXPECT_EQ(info.codec_name, stats.codec_name);
- EXPECT_EQ(info.ext_seqnum, stats.ext_seqnum);
- EXPECT_EQ(info.jitter_ms, stats.jitter_ms);
- EXPECT_EQ(info.rtt_ms, stats.rtt_ms);
- EXPECT_EQ(info.audio_level, stats.audio_level);
- EXPECT_EQ(info.aec_quality_min, stats.aec_quality_min);
- EXPECT_EQ(info.echo_delay_median_ms, stats.echo_delay_median_ms);
- EXPECT_EQ(info.echo_delay_std_ms, stats.echo_delay_std_ms);
- EXPECT_EQ(info.echo_return_loss, stats.echo_return_loss);
- EXPECT_EQ(info.echo_return_loss_enhancement,
- stats.echo_return_loss_enhancement);
- EXPECT_EQ(info.typing_noise_detected,
- stats.typing_noise_detected && is_sending);
- }
-
- webrtc::AudioReceiveStream::Stats GetAudioReceiveStreamStats() const {
- webrtc::AudioReceiveStream::Stats stats;
- stats.remote_ssrc = 123;
- stats.bytes_rcvd = 456;
- stats.packets_rcvd = 768;
- stats.packets_lost = 101;
- stats.fraction_lost = 23.45f;
- stats.codec_name = "codec_name_recv";
- stats.ext_seqnum = 678;
- stats.jitter_ms = 901;
- stats.jitter_buffer_ms = 234;
- stats.jitter_buffer_preferred_ms = 567;
- stats.delay_estimate_ms = 890;
- stats.audio_level = 1234;
- stats.expand_rate = 5.67f;
- stats.speech_expand_rate = 8.90f;
- stats.secondary_decoded_rate = 1.23f;
- stats.accelerate_rate = 4.56f;
- stats.preemptive_expand_rate = 7.89f;
- stats.decoding_calls_to_silence_generator = 12;
- stats.decoding_calls_to_neteq = 345;
- stats.decoding_normal = 67890;
- stats.decoding_plc = 1234;
- stats.decoding_cng = 5678;
- stats.decoding_plc_cng = 9012;
- stats.capture_start_ntp_time_ms = 3456;
- return stats;
- }
- void SetAudioReceiveStreamStats() {
- for (auto* s : call_.GetAudioReceiveStreams()) {
- s->SetStats(GetAudioReceiveStreamStats());
- }
- }
- void VerifyVoiceReceiverInfo(const cricket::VoiceReceiverInfo& info) {
- const auto stats = GetAudioReceiveStreamStats();
- EXPECT_EQ(info.ssrc(), stats.remote_ssrc);
- EXPECT_EQ(info.bytes_rcvd, stats.bytes_rcvd);
- EXPECT_EQ(info.packets_rcvd, stats.packets_rcvd);
- EXPECT_EQ(info.packets_lost, stats.packets_lost);
- EXPECT_EQ(info.fraction_lost, stats.fraction_lost);
- EXPECT_EQ(info.codec_name, stats.codec_name);
- EXPECT_EQ(info.ext_seqnum, stats.ext_seqnum);
- EXPECT_EQ(info.jitter_ms, stats.jitter_ms);
- EXPECT_EQ(info.jitter_buffer_ms, stats.jitter_buffer_ms);
- EXPECT_EQ(info.jitter_buffer_preferred_ms,
- stats.jitter_buffer_preferred_ms);
- EXPECT_EQ(info.delay_estimate_ms, stats.delay_estimate_ms);
- EXPECT_EQ(info.audio_level, stats.audio_level);
- EXPECT_EQ(info.expand_rate, stats.expand_rate);
- EXPECT_EQ(info.speech_expand_rate, stats.speech_expand_rate);
- EXPECT_EQ(info.secondary_decoded_rate, stats.secondary_decoded_rate);
- EXPECT_EQ(info.accelerate_rate, stats.accelerate_rate);
- EXPECT_EQ(info.preemptive_expand_rate, stats.preemptive_expand_rate);
- EXPECT_EQ(info.decoding_calls_to_silence_generator,
- stats.decoding_calls_to_silence_generator);
- EXPECT_EQ(info.decoding_calls_to_neteq, stats.decoding_calls_to_neteq);
- EXPECT_EQ(info.decoding_normal, stats.decoding_normal);
- EXPECT_EQ(info.decoding_plc, stats.decoding_plc);
- EXPECT_EQ(info.decoding_cng, stats.decoding_cng);
- EXPECT_EQ(info.decoding_plc_cng, stats.decoding_plc_cng);
- EXPECT_EQ(info.capture_start_ntp_time_ms, stats.capture_start_ntp_time_ms);
- }
-
- protected:
- cricket::FakeCall call_;
- cricket::FakeWebRtcVoiceEngine voe_;
- cricket::WebRtcVoiceEngine engine_;
- cricket::VoiceMediaChannel* channel_;
- cricket::AudioSendParameters send_parameters_;
- cricket::AudioRecvParameters recv_parameters_;
-
- private:
- webrtc::test::ScopedFieldTrials override_field_trials_;
-};
-
-// Tests that our stub library "works".
-TEST_F(WebRtcVoiceEngineTestFake, StartupShutdown) {
- EXPECT_FALSE(voe_.IsInited());
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- EXPECT_TRUE(voe_.IsInited());
- engine_.Terminate();
- EXPECT_FALSE(voe_.IsInited());
-}
-
-// Tests that we can create and destroy a channel.
-TEST_F(WebRtcVoiceEngineTestFake, CreateChannel) {
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
- EXPECT_TRUE(channel_ != nullptr);
-}
-
-// Tests that the list of supported codecs is created properly and ordered
-// correctly
-TEST_F(WebRtcVoiceEngineTestFake, CodecPreference) {
- const std::vector<cricket::AudioCodec>& codecs = engine_.codecs();
- ASSERT_FALSE(codecs.empty());
- EXPECT_STRCASEEQ("opus", codecs[0].name.c_str());
- EXPECT_EQ(48000, codecs[0].clockrate);
- EXPECT_EQ(2, codecs[0].channels);
- EXPECT_EQ(64000, codecs[0].bitrate);
- int pref = codecs[0].preference;
- for (size_t i = 1; i < codecs.size(); ++i) {
- EXPECT_GT(pref, codecs[i].preference);
- pref = codecs[i].preference;
- }
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, OpusSupportsTransportCc) {
- const std::vector<cricket::AudioCodec>& codecs = engine_.codecs();
- bool opus_found = false;
- for (cricket::AudioCodec codec : codecs) {
- if (codec.name == "opus") {
- EXPECT_TRUE(HasTransportCc(codec));
- opus_found = true;
- }
- }
- EXPECT_TRUE(opus_found);
-}
-
-// Tests that we can find codecs by name or id, and that we interpret the
-// clockrate and bitrate fields properly.
-TEST_F(WebRtcVoiceEngineTestFake, FindCodec) {
- cricket::AudioCodec codec;
- webrtc::CodecInst codec_inst;
- // Find PCMU with explicit clockrate and bitrate.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(kPcmuCodec, &codec_inst));
- // Find ISAC with explicit clockrate and 0 bitrate.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(kIsacCodec, &codec_inst));
- // Find telephone-event with explicit clockrate and 0 bitrate.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(kTelephoneEventCodec,
- &codec_inst));
- // Find ISAC with a different payload id.
- codec = kIsacCodec;
- codec.id = 127;
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(codec, &codec_inst));
- EXPECT_EQ(codec.id, codec_inst.pltype);
- // Find PCMU with a 0 clockrate.
- codec = kPcmuCodec;
- codec.clockrate = 0;
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(codec, &codec_inst));
- EXPECT_EQ(codec.id, codec_inst.pltype);
- EXPECT_EQ(8000, codec_inst.plfreq);
- // Find PCMU with a 0 bitrate.
- codec = kPcmuCodec;
- codec.bitrate = 0;
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(codec, &codec_inst));
- EXPECT_EQ(codec.id, codec_inst.pltype);
- EXPECT_EQ(64000, codec_inst.rate);
- // Find ISAC with an explicit bitrate.
- codec = kIsacCodec;
- codec.bitrate = 32000;
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(codec, &codec_inst));
- EXPECT_EQ(codec.id, codec_inst.pltype);
- EXPECT_EQ(32000, codec_inst.rate);
-}
-
-// Test that we set our inbound codecs properly, including changing PT.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecs) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs[0].id = 106; // collide with existing telephone-event
- parameters.codecs[2].id = 126;
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "ISAC");
- gcodec.plfreq = 16000;
- gcodec.channels = 1;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num, gcodec));
- EXPECT_EQ(106, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "telephone-event");
- gcodec.plfreq = 8000;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num, gcodec));
- EXPECT_EQ(126, gcodec.pltype);
- EXPECT_STREQ("telephone-event", gcodec.plname);
-}
-
-// Test that we fail to set an unknown inbound codec.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsUnsupportedCodec) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(cricket::AudioCodec(127, "XYZ", 32000, 0, 1, 0));
- EXPECT_FALSE(channel_->SetRecvParameters(parameters));
-}
-
-// Test that we fail if we have duplicate types in the inbound list.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsDuplicatePayloadType) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs[1].id = kIsacCodec.id;
- EXPECT_FALSE(channel_->SetRecvParameters(parameters));
-}
-
-// Test that we can decode OPUS without stereo parameters.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsWithOpusNoStereo) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst opus;
- cricket::WebRtcVoiceEngine::ToCodecInst(kOpusCodec, &opus);
- // Even without stereo parameters, recv codecs still specify channels = 2.
- EXPECT_EQ(2, opus.channels);
- EXPECT_EQ(111, opus.pltype);
- EXPECT_STREQ("opus", opus.plname);
- opus.pltype = 0;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num, opus));
- EXPECT_EQ(111, opus.pltype);
-}
-
-// Test that we can decode OPUS with stereo = 0.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsWithOpus0Stereo) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[2].params["stereo"] = "0";
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num2 = voe_.GetLastChannel();
- webrtc::CodecInst opus;
- cricket::WebRtcVoiceEngine::ToCodecInst(kOpusCodec, &opus);
- // Even when stereo is off, recv codecs still specify channels = 2.
- EXPECT_EQ(2, opus.channels);
- EXPECT_EQ(111, opus.pltype);
- EXPECT_STREQ("opus", opus.plname);
- opus.pltype = 0;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num2, opus));
- EXPECT_EQ(111, opus.pltype);
-}
-
-// Test that we can decode OPUS with stereo = 1.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsWithOpus1Stereo) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[2].params["stereo"] = "1";
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num2 = voe_.GetLastChannel();
- webrtc::CodecInst opus;
- cricket::WebRtcVoiceEngine::ToCodecInst(kOpusCodec, &opus);
- EXPECT_EQ(2, opus.channels);
- EXPECT_EQ(111, opus.pltype);
- EXPECT_STREQ("opus", opus.plname);
- opus.pltype = 0;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num2, opus));
- EXPECT_EQ(111, opus.pltype);
-}
-
-// Test that changes to recv codecs are applied to all streams.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsWithMultipleStreams) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs[0].id = 106; // collide with existing telephone-event
- parameters.codecs[2].id = 126;
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num2 = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "ISAC");
- gcodec.plfreq = 16000;
- gcodec.channels = 1;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num2, gcodec));
- EXPECT_EQ(106, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "telephone-event");
- gcodec.plfreq = 8000;
- gcodec.channels = 1;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num2, gcodec));
- EXPECT_EQ(126, gcodec.pltype);
- EXPECT_STREQ("telephone-event", gcodec.plname);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsAfterAddingStreams) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs[0].id = 106; // collide with existing telephone-event
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
-
- int channel_num2 = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "ISAC");
- gcodec.plfreq = 16000;
- gcodec.channels = 1;
- EXPECT_EQ(0, voe_.GetRecPayloadType(channel_num2, gcodec));
- EXPECT_EQ(106, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
-}
-
-// Test that we can apply the same set of codecs again while playing.
-TEST_F(WebRtcVoiceEngineTestFake, SetRecvCodecsWhilePlaying) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->SetPlayout(true));
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
-
- // Changing the payload type of a codec should fail.
- parameters.codecs[0].id = 127;
- EXPECT_FALSE(channel_->SetRecvParameters(parameters));
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.GetPlayout(channel_num));
-}
-
-// Test that we can add a codec while playing.
-TEST_F(WebRtcVoiceEngineTestFake, AddRecvCodecsWhilePlaying) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->SetPlayout(true));
-
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.GetPlayout(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(kOpusCodec, &gcodec));
- EXPECT_EQ(kOpusCodec.id, gcodec.pltype);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetSendBandwidthAuto) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- // Test that when autobw is enabled, bitrate is kept as the default
- // value. autobw is enabled for the following tests because the target
- // bitrate is <= 0.
-
- // ISAC, default bitrate == 32000.
- TestSendBandwidth(kIsacCodec, 0, true, 32000);
-
- // PCMU, default bitrate == 64000.
- TestSendBandwidth(kPcmuCodec, -1, true, 64000);
-
- // opus, default bitrate == 64000.
- TestSendBandwidth(kOpusCodec, -1, true, 64000);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetMaxSendBandwidthMultiRateAsCaller) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- // Test that the bitrate of a multi-rate codec is always the maximum.
-
- // ISAC, default bitrate == 32000.
- TestSendBandwidth(kIsacCodec, 128000, true, 128000);
- TestSendBandwidth(kIsacCodec, 16000, true, 16000);
-
- // opus, default bitrate == 64000.
- TestSendBandwidth(kOpusCodec, 96000, true, 96000);
- TestSendBandwidth(kOpusCodec, 48000, true, 48000);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetMaxSendBandwidthFixedRateAsCaller) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- // Test that we can only set a maximum bitrate for a fixed-rate codec
- // if it's bigger than the fixed rate.
-
- // PCMU, fixed bitrate == 64000.
- TestSendBandwidth(kPcmuCodec, 0, true, 64000);
- TestSendBandwidth(kPcmuCodec, 1, false, 64000);
- TestSendBandwidth(kPcmuCodec, 128000, true, 64000);
- TestSendBandwidth(kPcmuCodec, 32000, false, 64000);
- TestSendBandwidth(kPcmuCodec, 64000, true, 64000);
- TestSendBandwidth(kPcmuCodec, 63999, false, 64000);
- TestSendBandwidth(kPcmuCodec, 64001, true, 64000);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetMaxSendBandwidthMultiRateAsCallee) {
- EXPECT_TRUE(SetupEngine());
- const int kDesiredBitrate = 128000;
- cricket::AudioSendParameters parameters;
- parameters.codecs = engine_.codecs();
- parameters.max_bandwidth_bps = kDesiredBitrate;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
-
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
-
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst codec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, codec));
- EXPECT_EQ(kDesiredBitrate, codec.rate);
-}
-
-// Test that bitrate cannot be set for CBR codecs.
-// Bitrate is ignored if it is higher than the fixed bitrate.
-// Bitrate less then the fixed bitrate is an error.
-TEST_F(WebRtcVoiceEngineTestFake, SetMaxSendBandwidthCbr) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- // PCMU, default bitrate == 64000.
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst codec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, codec));
- EXPECT_EQ(64000, codec.rate);
-
- send_parameters_.max_bandwidth_bps = 128000;
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, codec));
- EXPECT_EQ(64000, codec.rate);
-
- send_parameters_.max_bandwidth_bps = 128;
- EXPECT_FALSE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, codec));
- EXPECT_EQ(64000, codec.rate);
-}
-
-// Test that we apply codecs properly.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecs) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs[0].id = 96;
- parameters.codecs[0].bitrate = 48000;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(1, voe_.GetNumSetSendCodecs());
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_EQ(48000, gcodec.rate);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetVAD(channel_num));
- EXPECT_FALSE(voe_.GetRED(channel_num));
- EXPECT_EQ(13, voe_.GetSendCNPayloadType(channel_num, false));
- EXPECT_EQ(105, voe_.GetSendCNPayloadType(channel_num, true));
- EXPECT_FALSE(channel_->CanInsertDtmf());
-}
-
-// Test that VoE Channel doesn't call SetSendCodec again if same codec is tried
-// to apply.
-TEST_F(WebRtcVoiceEngineTestFake, DontResetSetSendCodec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs[0].id = 96;
- parameters.codecs[0].bitrate = 48000;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(1, voe_.GetNumSetSendCodecs());
- // Calling SetSendCodec again with same codec which is already set.
- // In this case media channel shouldn't send codec to VoE.
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(1, voe_.GetNumSetSendCodecs());
-}
-
-// Verify that G722 is set with 16000 samples per second to WebRTC.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecG722) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kG722CodecSdp);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("G722", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(16000, gcodec.plfreq);
-}
-
-// Test that if clockrate is not 48000 for opus, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusBadClockrate) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].clockrate = 50000;
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that if channels=0 for opus, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusBad0ChannelsNoStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].channels = 0;
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that if channels=0 for opus, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusBad0Channels1Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].channels = 0;
- parameters.codecs[0].params["stereo"] = "1";
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that if channel is 1 for opus and there's no stereo, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpus1ChannelNoStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].channels = 1;
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that if channel is 1 for opus and stereo=0, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusBad1Channel0Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].channels = 1;
- parameters.codecs[0].params["stereo"] = "0";
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that if channel is 1 for opus and stereo=1, we fail.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusBad1Channel1Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].channels = 1;
- parameters.codecs[0].params["stereo"] = "1";
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that with bitrate=0 and no stereo,
-// channels and bitrate are 1 and 32000.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGood0BitrateNoStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(32000, gcodec.rate);
-}
-
-// Test that with bitrate=0 and stereo=0,
-// channels and bitrate are 1 and 32000.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGood0Bitrate0Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].params["stereo"] = "0";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(32000, gcodec.rate);
-}
-
-// Test that with bitrate=invalid and stereo=0,
-// channels and bitrate are 1 and 32000.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodXBitrate0Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].params["stereo"] = "0";
- webrtc::CodecInst gcodec;
-
- // bitrate that's out of the range between 6000 and 510000 will be clamped.
- parameters.codecs[0].bitrate = 5999;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(6000, gcodec.rate);
-
- parameters.codecs[0].bitrate = 510001;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(510000, gcodec.rate);
-}
-
-// Test that with bitrate=0 and stereo=1,
-// channels and bitrate are 2 and 64000.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGood0Bitrate1Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].params["stereo"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(2, gcodec.channels);
- EXPECT_EQ(64000, gcodec.rate);
-}
-
-// Test that with bitrate=invalid and stereo=1,
-// channels and bitrate are 2 and 64000.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodXBitrate1Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].params["stereo"] = "1";
- webrtc::CodecInst gcodec;
-
- // bitrate that's out of the range between 6000 and 510000 will be clamped.
- parameters.codecs[0].bitrate = 5999;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(2, gcodec.channels);
- EXPECT_EQ(6000, gcodec.rate);
-
- parameters.codecs[0].bitrate = 510001;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(2, gcodec.channels);
- EXPECT_EQ(510000, gcodec.rate);
-}
-
-// Test that with bitrate=N and stereo unset,
-// channels and bitrate are 1 and N.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodNBitrateNoStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 96000;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(111, gcodec.pltype);
- EXPECT_EQ(96000, gcodec.rate);
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(48000, gcodec.plfreq);
-}
-
-// Test that with bitrate=N and stereo=0,
-// channels and bitrate are 1 and N.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodNBitrate0Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 30000;
- parameters.codecs[0].params["stereo"] = "0";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(30000, gcodec.rate);
- EXPECT_STREQ("opus", gcodec.plname);
-}
-
-// Test that with bitrate=N and without any parameters,
-// channels and bitrate are 1 and N.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodNBitrateNoParameters) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 30000;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(30000, gcodec.rate);
- EXPECT_STREQ("opus", gcodec.plname);
-}
-
-// Test that with bitrate=N and stereo=1,
-// channels and bitrate are 2 and N.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusGoodNBitrate1Stereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 30000;
- parameters.codecs[0].params["stereo"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(2, gcodec.channels);
- EXPECT_EQ(30000, gcodec.rate);
- EXPECT_STREQ("opus", gcodec.plname);
-}
-
-// Test that bitrate will be overridden by the "maxaveragebitrate" parameter.
-// Also test that the "maxaveragebitrate" can't be set to values outside the
-// range of 6000 and 510000
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusMaxAverageBitrate) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 30000;
- webrtc::CodecInst gcodec;
-
- // Ignore if less than 6000.
- parameters.codecs[0].params["maxaveragebitrate"] = "5999";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(6000, gcodec.rate);
-
- // Ignore if larger than 510000.
- parameters.codecs[0].params["maxaveragebitrate"] = "510001";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(510000, gcodec.rate);
-
- parameters.codecs[0].params["maxaveragebitrate"] = "200000";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(200000, gcodec.rate);
-}
-
-// Test that we can enable NACK with opus as caller.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecEnableNackAsCaller) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_FALSE(voe_.GetNACK(channel_num));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetNACK(channel_num));
-}
-
-// Test that we can enable NACK with opus as callee.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecEnableNackAsCallee) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_FALSE(voe_.GetNACK(channel_num));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetNACK(channel_num));
-
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- EXPECT_TRUE(voe_.GetNACK(voe_.GetLastChannel()));
-}
-
-// Test that we can enable NACK on receive streams.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecEnableNackRecvStreams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num1 = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- int channel_num2 = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_FALSE(voe_.GetNACK(channel_num1));
- EXPECT_FALSE(voe_.GetNACK(channel_num2));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetNACK(channel_num1));
- EXPECT_TRUE(voe_.GetNACK(channel_num2));
-}
-
-// Test that we can disable NACK.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecDisableNack) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetNACK(channel_num));
-
- parameters.codecs.clear();
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetNACK(channel_num));
-}
-
-// Test that we can disable NACK on receive streams.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecDisableNackRecvStreams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num1 = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- int channel_num2 = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetNACK(channel_num1));
- EXPECT_TRUE(voe_.GetNACK(channel_num2));
-
- parameters.codecs.clear();
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetNACK(channel_num1));
- EXPECT_FALSE(voe_.GetNACK(channel_num2));
-}
-
-// Test that NACK is enabled on a new receive stream.
-TEST_F(WebRtcVoiceEngineTestFake, AddRecvStreamEnableNack) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs[0].AddFeedbackParam(
- cricket::FeedbackParam(cricket::kRtcpFbParamNack,
- cricket::kParamValueEmpty));
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetNACK(channel_num));
-
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.GetNACK(channel_num));
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3)));
- channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.GetNACK(channel_num));
-}
-
-// Test that without useinbandfec, Opus FEC is off.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecNoOpusFec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetCodecFEC(channel_num));
-}
-
-// Test that with useinbandfec=0, Opus FEC is off.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusDisableFec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].params["useinbandfec"] = "0";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetCodecFEC(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(32000, gcodec.rate);
-}
-
-// Test that with useinbandfec=1, Opus FEC is on.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusEnableFec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].params["useinbandfec"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetCodecFEC(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(1, gcodec.channels);
- EXPECT_EQ(32000, gcodec.rate);
-}
-
-// Test that with useinbandfec=1, stereo=1, Opus FEC is on.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecOpusEnableFecStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].params["stereo"] = "1";
- parameters.codecs[0].params["useinbandfec"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetCodecFEC(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(2, gcodec.channels);
- EXPECT_EQ(64000, gcodec.rate);
-}
-
-// Test that with non-Opus, codec FEC is off.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecIsacNoFec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetCodecFEC(channel_num));
-}
-
-// Test the with non-Opus, even if useinbandfec=1, FEC is off.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecIsacWithParamNoFec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs[0].params["useinbandfec"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetCodecFEC(channel_num));
-}
-
-// Test that Opus FEC status can be changed.
-TEST_F(WebRtcVoiceEngineTestFake, ChangeOpusFecStatus) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetCodecFEC(channel_num));
- parameters.codecs[0].params["useinbandfec"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetCodecFEC(channel_num));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TransportCcCanBeEnabledAndDisabled) {
- EXPECT_TRUE(SetupEngine());
- cricket::AudioSendParameters send_parameters;
- send_parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(send_parameters.codecs[0].feedback_params.params().empty());
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters));
-
- cricket::AudioRecvParameters recv_parameters;
- recv_parameters.codecs.push_back(kIsacCodec);
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters));
- EXPECT_TRUE(
- channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrc1)));
- ASSERT_TRUE(call_.GetAudioReceiveStream(kSsrc1) != nullptr);
- EXPECT_FALSE(
- call_.GetAudioReceiveStream(kSsrc1)->GetConfig().rtp.transport_cc);
-
- send_parameters.codecs = engine_.codecs();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters));
- ASSERT_TRUE(call_.GetAudioReceiveStream(kSsrc1) != nullptr);
- EXPECT_TRUE(
- call_.GetAudioReceiveStream(kSsrc1)->GetConfig().rtp.transport_cc);
-}
-
-// Test maxplaybackrate <= 8000 triggers Opus narrow band mode.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateNb) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 8000);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthNb,
- voe_.GetMaxEncodingBandwidth(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
-
- EXPECT_EQ(12000, gcodec.rate);
- parameters.codecs[0].SetParam(cricket::kCodecParamStereo, "1");
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(24000, gcodec.rate);
-}
-
-// Test 8000 < maxplaybackrate <= 12000 triggers Opus medium band mode.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateMb) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 8001);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthMb,
- voe_.GetMaxEncodingBandwidth(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
-
- EXPECT_EQ(20000, gcodec.rate);
- parameters.codecs[0].SetParam(cricket::kCodecParamStereo, "1");
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(40000, gcodec.rate);
-}
-
-// Test 12000 < maxplaybackrate <= 16000 triggers Opus wide band mode.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateWb) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 12001);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthWb,
- voe_.GetMaxEncodingBandwidth(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
-
- EXPECT_EQ(20000, gcodec.rate);
- parameters.codecs[0].SetParam(cricket::kCodecParamStereo, "1");
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(40000, gcodec.rate);
-}
-
-// Test 16000 < maxplaybackrate <= 24000 triggers Opus super wide band mode.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateSwb) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 16001);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthSwb,
- voe_.GetMaxEncodingBandwidth(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
-
- EXPECT_EQ(32000, gcodec.rate);
- parameters.codecs[0].SetParam(cricket::kCodecParamStereo, "1");
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(64000, gcodec.rate);
-}
-
-// Test 24000 < maxplaybackrate triggers Opus full band mode.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateFb) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].bitrate = 0;
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 24001);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthFb,
- voe_.GetMaxEncodingBandwidth(channel_num));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("opus", gcodec.plname);
-
- EXPECT_EQ(32000, gcodec.rate);
- parameters.codecs[0].SetParam(cricket::kCodecParamStereo, "1");
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(64000, gcodec.rate);
-}
-
-// Test Opus that without maxplaybackrate, default playback rate is used.
-TEST_F(WebRtcVoiceEngineTestFake, DefaultOpusMaxPlaybackRate) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthFb,
- voe_.GetMaxEncodingBandwidth(channel_num));
-}
-
-// Test the with non-Opus, maxplaybackrate has no effect.
-TEST_F(WebRtcVoiceEngineTestFake, SetNonOpusMaxPlaybackRate) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 32000);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetMaxEncodingBandwidth(channel_num));
-}
-
-// Test maxplaybackrate can be set on two streams.
-TEST_F(WebRtcVoiceEngineTestFake, SetOpusMaxPlaybackRateOnTwoStreams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- // Default bandwidth is 24000.
- EXPECT_EQ(cricket::kOpusBandwidthFb,
- voe_.GetMaxEncodingBandwidth(channel_num));
-
- parameters.codecs[0].SetParam(cricket::kCodecParamMaxPlaybackRate, 8000);
-
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(cricket::kOpusBandwidthNb,
- voe_.GetMaxEncodingBandwidth(channel_num));
-
- channel_->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc2));
- channel_num = voe_.GetLastChannel();
- EXPECT_EQ(cricket::kOpusBandwidthNb,
- voe_.GetMaxEncodingBandwidth(channel_num));
-}
-
-// Test that with usedtx=0, Opus DTX is off.
-TEST_F(WebRtcVoiceEngineTestFake, DisableOpusDtxOnOpus) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].params["usedtx"] = "0";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetOpusDtx(channel_num));
-}
-
-// Test that with usedtx=1, Opus DTX is on.
-TEST_F(WebRtcVoiceEngineTestFake, EnableOpusDtxOnOpus) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].params["usedtx"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetOpusDtx(channel_num));
- EXPECT_FALSE(voe_.GetVAD(channel_num)); // Opus DTX should not affect VAD.
-}
-
-// Test that usedtx=1 works with stereo Opus.
-TEST_F(WebRtcVoiceEngineTestFake, EnableOpusDtxOnOpusStereo) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].params["usedtx"] = "1";
- parameters.codecs[0].params["stereo"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(voe_.GetOpusDtx(channel_num));
- EXPECT_FALSE(voe_.GetVAD(channel_num)); // Opus DTX should not affect VAD.
-}
-
-// Test that usedtx=1 does not work with non Opus.
-TEST_F(WebRtcVoiceEngineTestFake, CannotEnableOpusDtxOnNonOpus) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs[0].params["usedtx"] = "1";
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_FALSE(voe_.GetOpusDtx(channel_num));
-}
-
-// Test that we can switch back and forth between Opus and ISAC with CN.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsIsacOpusSwitching) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters opus_parameters;
- opus_parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(opus_parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(111, gcodec.pltype);
- EXPECT_STREQ("opus", gcodec.plname);
-
- cricket::AudioSendParameters isac_parameters;
- isac_parameters.codecs.push_back(kIsacCodec);
- isac_parameters.codecs.push_back(kCn16000Codec);
- isac_parameters.codecs.push_back(kOpusCodec);
- EXPECT_TRUE(channel_->SetSendParameters(isac_parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(103, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
-
- EXPECT_TRUE(channel_->SetSendParameters(opus_parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(111, gcodec.pltype);
- EXPECT_STREQ("opus", gcodec.plname);
-}
-
-// Test that we handle various ways of specifying bitrate.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBitrate) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec); // bitrate == 32000
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(103, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_EQ(32000, gcodec.rate);
-
- parameters.codecs[0].bitrate = 0; // bitrate == default
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(103, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_EQ(-1, gcodec.rate);
-
- parameters.codecs[0].bitrate = 28000; // bitrate == 28000
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(103, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_EQ(28000, gcodec.rate);
-
- parameters.codecs[0] = kPcmuCodec; // bitrate == 64000
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(0, gcodec.pltype);
- EXPECT_STREQ("PCMU", gcodec.plname);
- EXPECT_EQ(64000, gcodec.rate);
-
- parameters.codecs[0].bitrate = 0; // bitrate == default
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(0, gcodec.pltype);
- EXPECT_STREQ("PCMU", gcodec.plname);
- EXPECT_EQ(64000, gcodec.rate);
-
- parameters.codecs[0] = kOpusCodec;
- parameters.codecs[0].bitrate = 0; // bitrate == default
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(111, gcodec.pltype);
- EXPECT_STREQ("opus", gcodec.plname);
- EXPECT_EQ(32000, gcodec.rate);
-}
-
-// Test that we could set packet size specified in kCodecParamPTime.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsPTimeAsPacketSize) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kOpusCodec);
- parameters.codecs[0].SetParam(cricket::kCodecParamPTime, 40); // Within range.
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(1920, gcodec.pacsize); // Opus gets 40ms.
-
- parameters.codecs[0].SetParam(cricket::kCodecParamPTime, 5); // Below range.
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(480, gcodec.pacsize); // Opus gets 10ms.
-
- parameters.codecs[0].SetParam(cricket::kCodecParamPTime, 80); // Beyond range.
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(2880, gcodec.pacsize); // Opus gets 60ms.
-
- parameters.codecs[0] = kIsacCodec; // Also try Isac, with unsupported size.
- parameters.codecs[0].SetParam(cricket::kCodecParamPTime, 40); // Within range.
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(480, gcodec.pacsize); // Isac gets 30ms as the next smallest value.
-
- parameters.codecs[0] = kG722CodecSdp; // Try G722 @8kHz as negotiated in SDP.
- parameters.codecs[0].SetParam(cricket::kCodecParamPTime, 40);
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(640, gcodec.pacsize); // G722 gets 40ms @16kHz as defined in VoE.
-}
-
-// Test that we fail if no codecs are specified.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsNoCodecs) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioSendParameters parameters;
- EXPECT_FALSE(channel_->SetSendParameters(parameters));
-}
-
-// Test that we can set send codecs even with telephone-event codec as the first
-// one on the list.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsDTMFOnTop) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 98; // DTMF
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(channel_->CanInsertDtmf());
-}
-
-// Test that we can set send codecs even with CN codec as the first
-// one on the list.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsCNOnTop) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 98; // wideband CN
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_EQ(98, voe_.GetSendCNPayloadType(channel_num, true));
-}
-
-// Test that we set VAD and DTMF types correctly as caller.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsCNandDTMFAsCaller) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- // TODO(juberti): cn 32000
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs.push_back(kCn8000Codec);
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs[0].id = 96;
- parameters.codecs[2].id = 97; // wideband CN
- parameters.codecs[4].id = 98; // DTMF
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_FALSE(voe_.GetRED(channel_num));
- EXPECT_EQ(13, voe_.GetSendCNPayloadType(channel_num, false));
- EXPECT_EQ(97, voe_.GetSendCNPayloadType(channel_num, true));
- EXPECT_TRUE(channel_->CanInsertDtmf());
-}
-
-// Test that we set VAD and DTMF types correctly as callee.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsCNandDTMFAsCallee) {
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
- EXPECT_TRUE(channel_ != nullptr);
-
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- // TODO(juberti): cn 32000
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs.push_back(kCn8000Codec);
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs[0].id = 96;
- parameters.codecs[2].id = 97; // wideband CN
- parameters.codecs[4].id = 98; // DTMF
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num = voe_.GetLastChannel();
-
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_FALSE(voe_.GetRED(channel_num));
- EXPECT_EQ(13, voe_.GetSendCNPayloadType(channel_num, false));
- EXPECT_EQ(97, voe_.GetSendCNPayloadType(channel_num, true));
- EXPECT_TRUE(channel_->CanInsertDtmf());
-}
-
-// Test that we only apply VAD if we have a CN codec that matches the
-// send codec clockrate.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsCNNoMatch) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- // Set ISAC(16K) and CN(16K). VAD should be activated.
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs[1].id = 97;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_EQ(97, voe_.GetSendCNPayloadType(channel_num, true));
- // Set PCMU(8K) and CN(16K). VAD should not be activated.
- parameters.codecs[0] = kPcmuCodec;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("PCMU", gcodec.plname);
- EXPECT_FALSE(voe_.GetVAD(channel_num));
- // Set PCMU(8K) and CN(8K). VAD should be activated.
- parameters.codecs[1] = kCn8000Codec;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("PCMU", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_EQ(13, voe_.GetSendCNPayloadType(channel_num, false));
- // Set ISAC(16K) and CN(8K). VAD should not be activated.
- parameters.codecs[0] = kIsacCodec;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetVAD(channel_num));
-}
-
-// Test that we perform case-insensitive matching of codec names.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsCaseInsensitive) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs.push_back(kCn8000Codec);
- parameters.codecs.push_back(kTelephoneEventCodec);
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs[0].name = "iSaC";
- parameters.codecs[0].id = 96;
- parameters.codecs[2].id = 97; // wideband CN
- parameters.codecs[4].id = 98; // DTMF
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_FALSE(voe_.GetRED(channel_num));
- EXPECT_EQ(13, voe_.GetSendCNPayloadType(channel_num, false));
- EXPECT_EQ(97, voe_.GetSendCNPayloadType(channel_num, true));
- EXPECT_TRUE(channel_->CanInsertDtmf());
-}
-
-// Test that we set up RED correctly as caller.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsREDAsCaller) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "96/96";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetRED(channel_num));
- EXPECT_EQ(127, voe_.GetSendREDPayloadType(channel_num));
-}
-
-// Test that we set up RED correctly as callee.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsREDAsCallee) {
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
- EXPECT_TRUE(channel_ != nullptr);
-
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "96/96";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetRED(channel_num));
- EXPECT_EQ(127, voe_.GetSendREDPayloadType(channel_num));
-}
-
-// Test that we set up RED correctly if params are omitted.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsREDNoParams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetRED(channel_num));
- EXPECT_EQ(127, voe_.GetSendREDPayloadType(channel_num));
-}
-
-// Test that we ignore RED if the parameters aren't named the way we expect.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBadRED1) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params["ABC"] = "96/96";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetRED(channel_num));
-}
-
-// Test that we ignore RED if it uses different primary/secondary encoding.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBadRED2) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "96/0";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetRED(channel_num));
-}
-
-// Test that we ignore RED if it uses more than 2 encodings.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBadRED3) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "96/96/96";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetRED(channel_num));
-}
-
-// Test that we ignore RED if it has bogus codec ids.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBadRED4) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "ABC/ABC";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetRED(channel_num));
-}
-
-// Test that we ignore RED if it refers to a codec that is not present.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsBadRED5) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- cricket::AudioSendParameters parameters;
- parameters.codecs.push_back(kRedCodec);
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- parameters.codecs[0].id = 127;
- parameters.codecs[0].params[""] = "97/97";
- parameters.codecs[1].id = 96;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- webrtc::CodecInst gcodec;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_EQ(96, gcodec.pltype);
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_FALSE(voe_.GetRED(channel_num));
-}
-
-class WebRtcVoiceEngineWithSendSideBweTest : public WebRtcVoiceEngineTestFake {
- public:
- WebRtcVoiceEngineWithSendSideBweTest()
- : WebRtcVoiceEngineTestFake("WebRTC-Audio-SendSideBwe/Enabled/") {}
-};
-
-TEST_F(WebRtcVoiceEngineWithSendSideBweTest,
- SupportsTransportSequenceNumberHeaderExtension) {
- cricket::RtpCapabilities capabilities = engine_.GetCapabilities();
- ASSERT_FALSE(capabilities.header_extensions.empty());
- for (const cricket::RtpHeaderExtension& extension :
- capabilities.header_extensions) {
- if (extension.uri == cricket::kRtpTransportSequenceNumberHeaderExtension) {
- EXPECT_EQ(cricket::kRtpTransportSequenceNumberHeaderExtensionDefaultId,
- extension.id);
- return;
- }
- }
- FAIL() << "Transport sequence number extension not in header-extension list.";
-}
-
-// Test support for audio level header extension.
-TEST_F(WebRtcVoiceEngineTestFake, SendAudioLevelHeaderExtensions) {
- TestSetSendRtpHeaderExtensions(kRtpAudioLevelHeaderExtension);
-}
-TEST_F(WebRtcVoiceEngineTestFake, RecvAudioLevelHeaderExtensions) {
- TestSetRecvRtpHeaderExtensions(kRtpAudioLevelHeaderExtension);
-}
-
-// Test support for absolute send time header extension.
-TEST_F(WebRtcVoiceEngineTestFake, SendAbsoluteSendTimeHeaderExtensions) {
- TestSetSendRtpHeaderExtensions(kRtpAbsoluteSenderTimeHeaderExtension);
-}
-TEST_F(WebRtcVoiceEngineTestFake, RecvAbsoluteSendTimeHeaderExtensions) {
- TestSetRecvRtpHeaderExtensions(kRtpAbsoluteSenderTimeHeaderExtension);
-}
-
-// Test that we can create a channel and start sending on it.
-TEST_F(WebRtcVoiceEngineTestFake, Send) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_TRUE(voe_.GetSend(channel_num));
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_NOTHING));
- EXPECT_FALSE(voe_.GetSend(channel_num));
-}
-
-// Test that we can create a channel and start playing out on it.
-TEST_F(WebRtcVoiceEngineTestFake, Playout) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
- EXPECT_TRUE(channel_->SetPlayout(true));
- EXPECT_TRUE(voe_.GetPlayout(channel_num));
- EXPECT_TRUE(channel_->SetPlayout(false));
- EXPECT_FALSE(voe_.GetPlayout(channel_num));
-}
-
-// Test that we can add and remove send streams.
-TEST_F(WebRtcVoiceEngineTestFake, CreateAndDeleteMultipleSendStreams) {
- SetupForMultiSendStream();
-
- // Set the global state for sending.
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
-
- for (uint32_t ssrc : kSsrcs4) {
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(ssrc)));
- // Verify that we are in a sending state for all the created streams.
- EXPECT_TRUE(voe_.GetSend(GetSendStreamConfig(ssrc).voe_channel_id));
- }
- EXPECT_EQ(arraysize(kSsrcs4), call_.GetAudioSendStreams().size());
-
- // Delete the send streams.
- for (uint32_t ssrc : kSsrcs4) {
- EXPECT_TRUE(channel_->RemoveSendStream(ssrc));
- EXPECT_FALSE(call_.GetAudioSendStream(ssrc));
- EXPECT_FALSE(channel_->RemoveSendStream(ssrc));
- }
- EXPECT_EQ(0u, call_.GetAudioSendStreams().size());
-}
-
-// Test SetSendCodecs correctly configure the codecs in all send streams.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendCodecsWithMultipleSendStreams) {
- SetupForMultiSendStream();
-
- // Create send streams.
- for (uint32_t ssrc : kSsrcs4) {
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(ssrc)));
- }
-
- cricket::AudioSendParameters parameters;
- // Set ISAC(16K) and CN(16K). VAD should be activated.
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kCn16000Codec);
- parameters.codecs[1].id = 97;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
-
- // Verify ISAC and VAD are corrected configured on all send channels.
- webrtc::CodecInst gcodec;
- for (uint32_t ssrc : kSsrcs4) {
- int channel_num = GetSendStreamConfig(ssrc).voe_channel_id;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("ISAC", gcodec.plname);
- EXPECT_TRUE(voe_.GetVAD(channel_num));
- EXPECT_EQ(97, voe_.GetSendCNPayloadType(channel_num, true));
- }
-
- // Change to PCMU(8K) and CN(16K). VAD should not be activated.
- parameters.codecs[0] = kPcmuCodec;
- EXPECT_TRUE(channel_->SetSendParameters(parameters));
- for (uint32_t ssrc : kSsrcs4) {
- int channel_num = GetSendStreamConfig(ssrc).voe_channel_id;
- EXPECT_EQ(0, voe_.GetSendCodec(channel_num, gcodec));
- EXPECT_STREQ("PCMU", gcodec.plname);
- EXPECT_FALSE(voe_.GetVAD(channel_num));
- }
-}
-
-// Test we can SetSend on all send streams correctly.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendWithMultipleSendStreams) {
- SetupForMultiSendStream();
-
- // Create the send channels and they should be a SEND_NOTHING date.
- for (uint32_t ssrc : kSsrcs4) {
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(ssrc)));
- int channel_num = voe_.GetLastChannel();
- EXPECT_FALSE(voe_.GetSend(channel_num));
- }
-
- // Set the global state for starting sending.
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- for (uint32_t ssrc : kSsrcs4) {
- // Verify that we are in a sending state for all the send streams.
- int channel_num = GetSendStreamConfig(ssrc).voe_channel_id;
- EXPECT_TRUE(voe_.GetSend(channel_num));
- }
-
- // Set the global state for stopping sending.
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_NOTHING));
- for (uint32_t ssrc : kSsrcs4) {
- // Verify that we are in a stop state for all the send streams.
- int channel_num = GetSendStreamConfig(ssrc).voe_channel_id;
- EXPECT_FALSE(voe_.GetSend(channel_num));
- }
-}
-
-// Test we can set the correct statistics on all send streams.
-TEST_F(WebRtcVoiceEngineTestFake, GetStatsWithMultipleSendStreams) {
- SetupForMultiSendStream();
-
- // Create send streams.
- for (uint32_t ssrc : kSsrcs4) {
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(ssrc)));
- }
- SetAudioSendStreamStats();
-
- // Create a receive stream to check that none of the send streams end up in
- // the receive stream stats.
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- // We need send codec to be set to get all stats.
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
-
- // Check stats for the added streams.
- {
- cricket::VoiceMediaInfo info;
- EXPECT_EQ(true, channel_->GetStats(&info));
-
- // We have added 4 send streams. We should see empty stats for all.
- EXPECT_EQ(static_cast<size_t>(arraysize(kSsrcs4)), info.senders.size());
- for (const auto& sender : info.senders) {
- VerifyVoiceSenderInfo(sender, false);
- }
-
- // We have added one receive stream. We should see empty stats.
- EXPECT_EQ(info.receivers.size(), 1u);
- EXPECT_EQ(info.receivers[0].ssrc(), 0);
- }
-
- // Remove the kSsrc2 stream. No receiver stats.
- {
- cricket::VoiceMediaInfo info;
- EXPECT_TRUE(channel_->RemoveRecvStream(kSsrc2));
- EXPECT_EQ(true, channel_->GetStats(&info));
- EXPECT_EQ(static_cast<size_t>(arraysize(kSsrcs4)), info.senders.size());
- EXPECT_EQ(0u, info.receivers.size());
- }
-
- // Deliver a new packet - a default receive stream should be created and we
- // should see stats again.
- {
- cricket::VoiceMediaInfo info;
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- SetAudioReceiveStreamStats();
- EXPECT_EQ(true, channel_->GetStats(&info));
- EXPECT_EQ(static_cast<size_t>(arraysize(kSsrcs4)), info.senders.size());
- EXPECT_EQ(1u, info.receivers.size());
- VerifyVoiceReceiverInfo(info.receivers[0]);
- }
-}
-
-// Test that we can add and remove receive streams, and do proper send/playout.
-// We can receive on multiple streams while sending one stream.
-TEST_F(WebRtcVoiceEngineTestFake, PlayoutWithMultipleStreams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- int channel_num1 = voe_.GetLastChannel();
-
- // Start playout without a receive stream.
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetPlayout(true));
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
-
- // Adding another stream should enable playout on the new stream only.
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- int channel_num2 = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_TRUE(voe_.GetSend(channel_num1));
- EXPECT_FALSE(voe_.GetSend(channel_num2));
-
- // Make sure only the new stream is played out.
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
- EXPECT_TRUE(voe_.GetPlayout(channel_num2));
-
- // Adding yet another stream should have stream 2 and 3 enabled for playout.
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3)));
- int channel_num3 = voe_.GetLastChannel();
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
- EXPECT_TRUE(voe_.GetPlayout(channel_num2));
- EXPECT_TRUE(voe_.GetPlayout(channel_num3));
- EXPECT_FALSE(voe_.GetSend(channel_num3));
-
- // Stop sending.
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_NOTHING));
- EXPECT_FALSE(voe_.GetSend(channel_num1));
- EXPECT_FALSE(voe_.GetSend(channel_num2));
- EXPECT_FALSE(voe_.GetSend(channel_num3));
-
- // Stop playout.
- EXPECT_TRUE(channel_->SetPlayout(false));
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
- EXPECT_FALSE(voe_.GetPlayout(channel_num2));
- EXPECT_FALSE(voe_.GetPlayout(channel_num3));
-
- // Restart playout and make sure only recv streams are played out.
- EXPECT_TRUE(channel_->SetPlayout(true));
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
- EXPECT_TRUE(voe_.GetPlayout(channel_num2));
- EXPECT_TRUE(voe_.GetPlayout(channel_num3));
-
- // Now remove the recv streams and verify that the send stream doesn't play.
- EXPECT_TRUE(channel_->RemoveRecvStream(3));
- EXPECT_TRUE(channel_->RemoveRecvStream(2));
- EXPECT_FALSE(voe_.GetPlayout(channel_num1));
-}
-
-// Test that we can create a channel configured for Codian bridges,
-// and start sending on it.
-TEST_F(WebRtcVoiceEngineTestFake, CodianSend) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioOptions options_adjust_agc;
- options_adjust_agc.adjust_agc_delta = rtc::Optional<int>(-10);
- int channel_num = voe_.GetLastChannel();
- webrtc::AgcConfig agc_config;
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
- send_parameters_.options = options_adjust_agc;
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_TRUE(voe_.GetSend(channel_num));
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
- EXPECT_EQ(agc_config.targetLeveldBOv, 10); // level was attenuated
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_NOTHING));
- EXPECT_FALSE(voe_.GetSend(channel_num));
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TxAgcConfigViaOptions) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- webrtc::AgcConfig agc_config;
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
- send_parameters_.options.tx_agc_target_dbov = rtc::Optional<uint16_t>(3);
- send_parameters_.options.tx_agc_digital_compression_gain =
- rtc::Optional<uint16_t>(9);
- send_parameters_.options.tx_agc_limiter = rtc::Optional<bool>(true);
- send_parameters_.options.auto_gain_control = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
- EXPECT_EQ(3, agc_config.targetLeveldBOv);
- EXPECT_EQ(9, agc_config.digitalCompressionGaindB);
- EXPECT_TRUE(agc_config.limiterEnable);
-
- // Check interaction with adjust_agc_delta. Both should be respected, for
- // backwards compatibility.
- send_parameters_.options.adjust_agc_delta = rtc::Optional<int>(-10);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_EQ(0, voe_.GetAgcConfig(agc_config));
- EXPECT_EQ(13, agc_config.targetLeveldBOv);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SampleRatesViaOptions) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- send_parameters_.options.recording_sample_rate =
- rtc::Optional<uint32_t>(48000);
- send_parameters_.options.playout_sample_rate = rtc::Optional<uint32_t>(44100);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
-
- unsigned int recording_sample_rate, playout_sample_rate;
- EXPECT_EQ(0, voe_.RecordingSampleRate(&recording_sample_rate));
- EXPECT_EQ(0, voe_.PlayoutSampleRate(&playout_sample_rate));
- EXPECT_EQ(48000u, recording_sample_rate);
- EXPECT_EQ(44100u, playout_sample_rate);
-}
-
-// Test that we can set the outgoing SSRC properly.
-// SSRC is set in SetupEngine by calling AddSendStream.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendSsrc) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(call_.GetAudioSendStream(kSsrc1));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, GetStats) {
- // Setup. We need send codec to be set to get all stats.
- EXPECT_TRUE(SetupEngineWithSendStream());
- SetAudioSendStreamStats();
- // SetupEngineWithSendStream adds a send stream with kSsrc1, so the receive
- // stream has to use a different SSRC.
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
-
- // Check stats for the added streams.
- {
- cricket::VoiceMediaInfo info;
- EXPECT_EQ(true, channel_->GetStats(&info));
-
- // We have added one send stream. We should see the stats we've set.
- EXPECT_EQ(1u, info.senders.size());
- VerifyVoiceSenderInfo(info.senders[0], false);
- // We have added one receive stream. We should see empty stats.
- EXPECT_EQ(info.receivers.size(), 1u);
- EXPECT_EQ(info.receivers[0].ssrc(), 0);
- }
-
- // Start sending - this affects some reported stats.
- {
- cricket::VoiceMediaInfo info;
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_EQ(true, channel_->GetStats(&info));
- VerifyVoiceSenderInfo(info.senders[0], true);
- }
-
- // Remove the kSsrc2 stream. No receiver stats.
- {
- cricket::VoiceMediaInfo info;
- EXPECT_TRUE(channel_->RemoveRecvStream(kSsrc2));
- EXPECT_EQ(true, channel_->GetStats(&info));
- EXPECT_EQ(1u, info.senders.size());
- EXPECT_EQ(0u, info.receivers.size());
- }
-
- // Deliver a new packet - a default receive stream should be created and we
- // should see stats again.
- {
- cricket::VoiceMediaInfo info;
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- SetAudioReceiveStreamStats();
- EXPECT_EQ(true, channel_->GetStats(&info));
- EXPECT_EQ(1u, info.senders.size());
- EXPECT_EQ(1u, info.receivers.size());
- VerifyVoiceReceiverInfo(info.receivers[0]);
- }
-}
-
-// Test that we can set the outgoing SSRC properly with multiple streams.
-// SSRC is set in SetupEngine by calling AddSendStream.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendSsrcWithMultipleStreams) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(call_.GetAudioSendStream(kSsrc1));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- EXPECT_EQ(kSsrc1, GetRecvStreamConfig(kSsrc2).rtp.local_ssrc);
-}
-
-// Test that the local SSRC is the same on sending and receiving channels if the
-// receive channel is created before the send channel.
-TEST_F(WebRtcVoiceEngineTestFake, SetSendSsrcAfterCreatingReceiveChannel) {
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
- channel_ = engine_.CreateChannel(&call_, cricket::AudioOptions());
-
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- int receive_channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(1234)));
-
- EXPECT_TRUE(call_.GetAudioSendStream(1234));
- EXPECT_EQ(1234U, voe_.GetLocalSSRC(receive_channel_num));
-}
-
-// Test that we can properly receive packets.
-TEST_F(WebRtcVoiceEngineTestFake, Recv) {
- EXPECT_TRUE(SetupEngine());
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.CheckPacket(channel_num, kPcmuFrame, sizeof(kPcmuFrame)));
-}
-
-// Test that we can properly receive packets on multiple streams.
-TEST_F(WebRtcVoiceEngineTestFake, RecvWithMultipleStreams) {
- EXPECT_TRUE(SetupEngine());
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- int channel_num1 = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- int channel_num2 = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3)));
- int channel_num3 = voe_.GetLastChannel();
- // Create packets with the right SSRCs.
- char packets[4][sizeof(kPcmuFrame)];
- for (size_t i = 0; i < arraysize(packets); ++i) {
- memcpy(packets[i], kPcmuFrame, sizeof(kPcmuFrame));
- rtc::SetBE32(packets[i] + 8, static_cast<uint32_t>(i));
- }
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num1));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num2));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num3));
-
- DeliverPacket(packets[0], sizeof(packets[0]));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num1));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num2));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num3));
-
- DeliverPacket(packets[1], sizeof(packets[1]));
- EXPECT_TRUE(voe_.CheckPacket(channel_num1, packets[1], sizeof(packets[1])));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num2));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num3));
-
- DeliverPacket(packets[2], sizeof(packets[2]));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num1));
- EXPECT_TRUE(voe_.CheckPacket(channel_num2, packets[2], sizeof(packets[2])));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num3));
-
- DeliverPacket(packets[3], sizeof(packets[3]));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num1));
- EXPECT_TRUE(voe_.CheckNoPacket(channel_num2));
- EXPECT_TRUE(voe_.CheckPacket(channel_num3, packets[3], sizeof(packets[3])));
-
- EXPECT_TRUE(channel_->RemoveRecvStream(3));
- EXPECT_TRUE(channel_->RemoveRecvStream(2));
- EXPECT_TRUE(channel_->RemoveRecvStream(1));
-}
-
-// Test that receiving on an unsignalled stream works (default channel will be
-// created).
-TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalled) {
- EXPECT_TRUE(SetupEngine());
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.CheckPacket(channel_num, kPcmuFrame, sizeof(kPcmuFrame)));
-}
-
-// Test that receiving on an unsignalled stream works (default channel will be
-// created), and that packets will be forwarded to the default channel
-// regardless of their SSRCs.
-TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledWithSsrcSwitch) {
- EXPECT_TRUE(SetupEngine());
- char packet[sizeof(kPcmuFrame)];
- memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame));
-
- // Note that the first unknown SSRC cannot be 0, because we only support
- // creating receive streams for SSRC!=0.
- DeliverPacket(packet, sizeof(packet));
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet)));
- // Once we have the default channel, SSRC==0 will be ok.
- for (uint32_t ssrc = 0; ssrc < 10; ++ssrc) {
- rtc::SetBE32(&packet[8], ssrc);
- DeliverPacket(packet, sizeof(packet));
- EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet)));
- }
-}
-
-// Test that a default channel is created even after a signalled stream has been
-// added, and that this stream will get any packets for unknown SSRCs.
-TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledAfterSignalled) {
- EXPECT_TRUE(SetupEngine());
- char packet[sizeof(kPcmuFrame)];
- memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame));
-
- // Add a known stream, send packet and verify we got it.
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- int signalled_channel_num = voe_.GetLastChannel();
- DeliverPacket(packet, sizeof(packet));
- EXPECT_TRUE(voe_.CheckPacket(signalled_channel_num, packet, sizeof(packet)));
-
- // Note that the first unknown SSRC cannot be 0, because we only support
- // creating receive streams for SSRC!=0.
- rtc::SetBE32(&packet[8], 7011);
- DeliverPacket(packet, sizeof(packet));
- int channel_num = voe_.GetLastChannel();
- EXPECT_NE(channel_num, signalled_channel_num);
- EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet)));
- // Once we have the default channel, SSRC==0 will be ok.
- for (uint32_t ssrc = 0; ssrc < 20; ssrc += 2) {
- rtc::SetBE32(&packet[8], ssrc);
- DeliverPacket(packet, sizeof(packet));
- EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet)));
- }
-}
-
-// Test that we properly handle failures to add a receive stream.
-TEST_F(WebRtcVoiceEngineTestFake, AddRecvStreamFail) {
- EXPECT_TRUE(SetupEngine());
- voe_.set_fail_create_channel(true);
- EXPECT_FALSE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
-}
-
-// Test that we properly handle failures to add a send stream.
-TEST_F(WebRtcVoiceEngineTestFake, AddSendStreamFail) {
- EXPECT_TRUE(SetupEngine());
- voe_.set_fail_create_channel(true);
- EXPECT_FALSE(channel_->AddSendStream(cricket::StreamParams::CreateLegacy(2)));
-}
-
-// Test that AddRecvStream creates new stream.
-TEST_F(WebRtcVoiceEngineTestFake, AddRecvStream) {
- EXPECT_TRUE(SetupEngineWithRecvStream());
- int channel_num = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- EXPECT_NE(channel_num, voe_.GetLastChannel());
-}
-
-// Test that after adding a recv stream, we do not decode more codecs than
-// those previously passed into SetRecvCodecs.
-TEST_F(WebRtcVoiceEngineTestFake, AddRecvStreamUnsupportedCodec) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::AudioRecvParameters parameters;
- parameters.codecs.push_back(kIsacCodec);
- parameters.codecs.push_back(kPcmuCodec);
- EXPECT_TRUE(channel_->SetRecvParameters(parameters));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_num2 = voe_.GetLastChannel();
- webrtc::CodecInst gcodec;
- rtc::strcpyn(gcodec.plname, arraysize(gcodec.plname), "opus");
- gcodec.plfreq = 48000;
- gcodec.channels = 2;
- EXPECT_EQ(-1, voe_.GetRecPayloadType(channel_num2, gcodec));
-}
-
-// Test that we properly clean up any streams that were added, even if
-// not explicitly removed.
-TEST_F(WebRtcVoiceEngineTestFake, StreamCleanup) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- EXPECT_EQ(3, voe_.GetNumChannels()); // default channel + 2 added
- delete channel_;
- channel_ = NULL;
- EXPECT_EQ(0, voe_.GetNumChannels());
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TestAddRecvStreamFailWithZeroSsrc) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_FALSE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(0)));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TestNoLeakingWhenAddRecvStreamFail) {
- EXPECT_TRUE(SetupEngine());
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- // Manually delete channel to simulate a failure.
- int channel = voe_.GetLastChannel();
- EXPECT_EQ(0, voe_.DeleteChannel(channel));
- // Add recv stream 2 should work.
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- int new_channel = voe_.GetLastChannel();
- EXPECT_NE(channel, new_channel);
- // The last created channel is deleted too.
- EXPECT_EQ(0, voe_.DeleteChannel(new_channel));
-}
-
-// Test the InsertDtmf on default send stream as caller.
-TEST_F(WebRtcVoiceEngineTestFake, InsertDtmfOnDefaultSendStreamAsCaller) {
- TestInsertDtmf(0, true);
-}
-
-// Test the InsertDtmf on default send stream as callee
-TEST_F(WebRtcVoiceEngineTestFake, InsertDtmfOnDefaultSendStreamAsCallee) {
- TestInsertDtmf(0, false);
-}
-
-// Test the InsertDtmf on specified send stream as caller.
-TEST_F(WebRtcVoiceEngineTestFake, InsertDtmfOnSendStreamAsCaller) {
- TestInsertDtmf(kSsrc1, true);
-}
-
-// Test the InsertDtmf on specified send stream as callee.
-TEST_F(WebRtcVoiceEngineTestFake, InsertDtmfOnSendStreamAsCallee) {
- TestInsertDtmf(kSsrc1, false);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TestSetPlayoutError) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2)));
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3)));
- EXPECT_TRUE(channel_->SetPlayout(true));
- voe_.set_playout_fail_channel(voe_.GetLastChannel() - 1);
- EXPECT_TRUE(channel_->SetPlayout(false));
- EXPECT_FALSE(channel_->SetPlayout(true));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetAudioOptions) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- bool ec_enabled;
- webrtc::EcModes ec_mode;
- webrtc::AecmModes aecm_mode;
- bool cng_enabled;
- bool agc_enabled;
- webrtc::AgcModes agc_mode;
- webrtc::AgcConfig agc_config;
- bool ns_enabled;
- webrtc::NsModes ns_mode;
- bool highpass_filter_enabled;
- bool stereo_swapping_enabled;
- bool typing_detection_enabled;
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAecmMode(aecm_mode, cng_enabled);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetAgcConfig(agc_config);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- highpass_filter_enabled = voe_.IsHighPassFilterEnabled();
- stereo_swapping_enabled = voe_.IsStereoChannelSwappingEnabled();
- voe_.GetTypingDetectionStatus(typing_detection_enabled);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(voe_.ec_metrics_enabled());
- EXPECT_FALSE(cng_enabled);
- EXPECT_TRUE(agc_enabled);
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
- EXPECT_TRUE(ns_enabled);
- EXPECT_TRUE(highpass_filter_enabled);
- EXPECT_FALSE(stereo_swapping_enabled);
- EXPECT_TRUE(typing_detection_enabled);
- EXPECT_EQ(ec_mode, webrtc::kEcConference);
- EXPECT_EQ(ns_mode, webrtc::kNsHighSuppression);
- EXPECT_EQ(50, voe_.GetNetEqCapacity());
- EXPECT_FALSE(voe_.GetNetEqFastAccelerate());
-
- // Nothing set in AudioOptions, so everything should be as default.
- send_parameters_.options = cricket::AudioOptions();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAecmMode(aecm_mode, cng_enabled);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetAgcConfig(agc_config);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- highpass_filter_enabled = voe_.IsHighPassFilterEnabled();
- stereo_swapping_enabled = voe_.IsStereoChannelSwappingEnabled();
- voe_.GetTypingDetectionStatus(typing_detection_enabled);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(voe_.ec_metrics_enabled());
- EXPECT_FALSE(cng_enabled);
- EXPECT_TRUE(agc_enabled);
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
- EXPECT_TRUE(ns_enabled);
- EXPECT_TRUE(highpass_filter_enabled);
- EXPECT_FALSE(stereo_swapping_enabled);
- EXPECT_TRUE(typing_detection_enabled);
- EXPECT_EQ(ec_mode, webrtc::kEcConference);
- EXPECT_EQ(ns_mode, webrtc::kNsHighSuppression);
- EXPECT_EQ(50, voe_.GetNetEqCapacity());
- EXPECT_FALSE(voe_.GetNetEqFastAccelerate());
-
- // Turn echo cancellation off
- send_parameters_.options.echo_cancellation = rtc::Optional<bool>(false);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- EXPECT_FALSE(ec_enabled);
-
- // Turn echo cancellation back on, with settings, and make sure
- // nothing else changed.
- send_parameters_.options.echo_cancellation = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAecmMode(aecm_mode, cng_enabled);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetAgcConfig(agc_config);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- highpass_filter_enabled = voe_.IsHighPassFilterEnabled();
- stereo_swapping_enabled = voe_.IsStereoChannelSwappingEnabled();
- voe_.GetTypingDetectionStatus(typing_detection_enabled);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(voe_.ec_metrics_enabled());
- EXPECT_TRUE(agc_enabled);
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
- EXPECT_TRUE(ns_enabled);
- EXPECT_TRUE(highpass_filter_enabled);
- EXPECT_FALSE(stereo_swapping_enabled);
- EXPECT_TRUE(typing_detection_enabled);
- EXPECT_EQ(ec_mode, webrtc::kEcConference);
- EXPECT_EQ(ns_mode, webrtc::kNsHighSuppression);
-
- // Turn on delay agnostic aec and make sure nothing change w.r.t. echo
- // control.
- send_parameters_.options.delay_agnostic_aec = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAecmMode(aecm_mode, cng_enabled);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(voe_.ec_metrics_enabled());
- EXPECT_EQ(ec_mode, webrtc::kEcConference);
-
- // Turn off echo cancellation and delay agnostic aec.
- send_parameters_.options.delay_agnostic_aec = rtc::Optional<bool>(false);
- send_parameters_.options.extended_filter_aec = rtc::Optional<bool>(false);
- send_parameters_.options.echo_cancellation = rtc::Optional<bool>(false);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- EXPECT_FALSE(ec_enabled);
- // Turning delay agnostic aec back on should also turn on echo cancellation.
- send_parameters_.options.delay_agnostic_aec = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(voe_.ec_metrics_enabled());
- EXPECT_EQ(ec_mode, webrtc::kEcConference);
-
- // Turn off AGC
- send_parameters_.options.auto_gain_control = rtc::Optional<bool>(false);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- EXPECT_FALSE(agc_enabled);
-
- // Turn AGC back on
- send_parameters_.options.auto_gain_control = rtc::Optional<bool>(true);
- send_parameters_.options.adjust_agc_delta = rtc::Optional<int>();
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- EXPECT_TRUE(agc_enabled);
- voe_.GetAgcConfig(agc_config);
- EXPECT_EQ(0, agc_config.targetLeveldBOv);
-
- // Turn off other options (and stereo swapping on).
- send_parameters_.options.noise_suppression = rtc::Optional<bool>(false);
- send_parameters_.options.highpass_filter = rtc::Optional<bool>(false);
- send_parameters_.options.typing_detection = rtc::Optional<bool>(false);
- send_parameters_.options.stereo_swapping = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetNsStatus(ns_enabled, ns_mode);
- highpass_filter_enabled = voe_.IsHighPassFilterEnabled();
- stereo_swapping_enabled = voe_.IsStereoChannelSwappingEnabled();
- voe_.GetTypingDetectionStatus(typing_detection_enabled);
- EXPECT_FALSE(ns_enabled);
- EXPECT_FALSE(highpass_filter_enabled);
- EXPECT_FALSE(typing_detection_enabled);
- EXPECT_TRUE(stereo_swapping_enabled);
-
- // Set options again to ensure it has no impact.
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_EQ(webrtc::kEcConference, ec_mode);
- EXPECT_FALSE(ns_enabled);
- EXPECT_EQ(webrtc::kNsHighSuppression, ns_mode);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, DefaultOptions) {
- EXPECT_TRUE(SetupEngineWithSendStream());
-
- bool ec_enabled;
- webrtc::EcModes ec_mode;
- bool agc_enabled;
- webrtc::AgcModes agc_mode;
- bool ns_enabled;
- webrtc::NsModes ns_mode;
- bool highpass_filter_enabled;
- bool stereo_swapping_enabled;
- bool typing_detection_enabled;
-
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- highpass_filter_enabled = voe_.IsHighPassFilterEnabled();
- stereo_swapping_enabled = voe_.IsStereoChannelSwappingEnabled();
- voe_.GetTypingDetectionStatus(typing_detection_enabled);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(agc_enabled);
- EXPECT_TRUE(ns_enabled);
- EXPECT_TRUE(highpass_filter_enabled);
- EXPECT_TRUE(typing_detection_enabled);
- EXPECT_FALSE(stereo_swapping_enabled);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, InitDoesNotOverwriteDefaultAgcConfig) {
- webrtc::AgcConfig set_config = {0};
- set_config.targetLeveldBOv = 3;
- set_config.digitalCompressionGaindB = 9;
- set_config.limiterEnable = true;
- EXPECT_EQ(0, voe_.SetAgcConfig(set_config));
- EXPECT_TRUE(engine_.Init(rtc::Thread::Current()));
-
- webrtc::AgcConfig config = {0};
- EXPECT_EQ(0, voe_.GetAgcConfig(config));
- EXPECT_EQ(set_config.targetLeveldBOv, config.targetLeveldBOv);
- EXPECT_EQ(set_config.digitalCompressionGaindB,
- config.digitalCompressionGaindB);
- EXPECT_EQ(set_config.limiterEnable, config.limiterEnable);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetOptionOverridesViaChannels) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- rtc::scoped_ptr<cricket::WebRtcVoiceMediaChannel> channel1(
- static_cast<cricket::WebRtcVoiceMediaChannel*>(
- engine_.CreateChannel(&call_, cricket::AudioOptions())));
- rtc::scoped_ptr<cricket::WebRtcVoiceMediaChannel> channel2(
- static_cast<cricket::WebRtcVoiceMediaChannel*>(
- engine_.CreateChannel(&call_, cricket::AudioOptions())));
-
- // Have to add a stream to make SetSend work.
- cricket::StreamParams stream1;
- stream1.ssrcs.push_back(1);
- channel1->AddSendStream(stream1);
- cricket::StreamParams stream2;
- stream2.ssrcs.push_back(2);
- channel2->AddSendStream(stream2);
-
- // AEC and AGC and NS
- cricket::AudioSendParameters parameters_options_all = send_parameters_;
- parameters_options_all.options.echo_cancellation = rtc::Optional<bool>(true);
- parameters_options_all.options.auto_gain_control = rtc::Optional<bool>(true);
- parameters_options_all.options.noise_suppression = rtc::Optional<bool>(true);
- ASSERT_TRUE(channel1->SetSendParameters(parameters_options_all));
- EXPECT_EQ(parameters_options_all.options, channel1->options());
- ASSERT_TRUE(channel2->SetSendParameters(parameters_options_all));
- EXPECT_EQ(parameters_options_all.options, channel2->options());
-
- // unset NS
- cricket::AudioSendParameters parameters_options_no_ns = send_parameters_;
- parameters_options_no_ns.options.noise_suppression =
- rtc::Optional<bool>(false);
- ASSERT_TRUE(channel1->SetSendParameters(parameters_options_no_ns));
- cricket::AudioOptions expected_options = parameters_options_all.options;
- expected_options.echo_cancellation = rtc::Optional<bool>(true);
- expected_options.auto_gain_control = rtc::Optional<bool>(true);
- expected_options.noise_suppression = rtc::Optional<bool>(false);
- EXPECT_EQ(expected_options, channel1->options());
-
- // unset AGC
- cricket::AudioSendParameters parameters_options_no_agc = send_parameters_;
- parameters_options_no_agc.options.auto_gain_control =
- rtc::Optional<bool>(false);
- ASSERT_TRUE(channel2->SetSendParameters(parameters_options_no_agc));
- expected_options.echo_cancellation = rtc::Optional<bool>(true);
- expected_options.auto_gain_control = rtc::Optional<bool>(false);
- expected_options.noise_suppression = rtc::Optional<bool>(true);
- EXPECT_EQ(expected_options, channel2->options());
-
- ASSERT_TRUE(channel_->SetSendParameters(parameters_options_all));
- bool ec_enabled;
- webrtc::EcModes ec_mode;
- bool agc_enabled;
- webrtc::AgcModes agc_mode;
- bool ns_enabled;
- webrtc::NsModes ns_mode;
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(agc_enabled);
- EXPECT_TRUE(ns_enabled);
-
- channel1->SetSend(cricket::SEND_MICROPHONE);
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_TRUE(agc_enabled);
- EXPECT_FALSE(ns_enabled);
-
- channel2->SetSend(cricket::SEND_MICROPHONE);
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_FALSE(agc_enabled);
- EXPECT_TRUE(ns_enabled);
-
- // Make sure settings take effect while we are sending.
- ASSERT_TRUE(channel_->SetSendParameters(parameters_options_all));
- cricket::AudioSendParameters parameters_options_no_agc_nor_ns =
- send_parameters_;
- parameters_options_no_agc_nor_ns.options.auto_gain_control =
- rtc::Optional<bool>(false);
- parameters_options_no_agc_nor_ns.options.noise_suppression =
- rtc::Optional<bool>(false);
- channel2->SetSend(cricket::SEND_MICROPHONE);
- channel2->SetSendParameters(parameters_options_no_agc_nor_ns);
- expected_options.echo_cancellation = rtc::Optional<bool>(true);
- expected_options.auto_gain_control = rtc::Optional<bool>(false);
- expected_options.noise_suppression = rtc::Optional<bool>(false);
- EXPECT_EQ(expected_options, channel2->options());
- voe_.GetEcStatus(ec_enabled, ec_mode);
- voe_.GetAgcStatus(agc_enabled, agc_mode);
- voe_.GetNsStatus(ns_enabled, ns_mode);
- EXPECT_TRUE(ec_enabled);
- EXPECT_FALSE(agc_enabled);
- EXPECT_FALSE(ns_enabled);
-}
-
-// This test verifies DSCP settings are properly applied on voice media channel.
-TEST_F(WebRtcVoiceEngineTestFake, TestSetDscpOptions) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- rtc::scoped_ptr<cricket::VoiceMediaChannel> channel(
- engine_.CreateChannel(&call_, cricket::AudioOptions()));
- rtc::scoped_ptr<cricket::FakeNetworkInterface> network_interface(
- new cricket::FakeNetworkInterface);
- channel->SetInterface(network_interface.get());
- cricket::AudioSendParameters parameters = send_parameters_;
- parameters.options.dscp = rtc::Optional<bool>(true);
- EXPECT_TRUE(channel->SetSendParameters(parameters));
- EXPECT_EQ(rtc::DSCP_EF, network_interface->dscp());
- // Verify previous value is not modified if dscp option is not set.
- EXPECT_TRUE(channel->SetSendParameters(send_parameters_));
- EXPECT_EQ(rtc::DSCP_EF, network_interface->dscp());
- parameters.options.dscp = rtc::Optional<bool>(false);
- EXPECT_TRUE(channel->SetSendParameters(parameters));
- EXPECT_EQ(rtc::DSCP_DEFAULT, network_interface->dscp());
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TestGetReceiveChannelId) {
- EXPECT_TRUE(SetupEngine());
- cricket::WebRtcVoiceMediaChannel* media_channel =
- static_cast<cricket::WebRtcVoiceMediaChannel*>(channel_);
- EXPECT_EQ(-1, media_channel->GetReceiveChannelId(0));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_id = voe_.GetLastChannel();
- EXPECT_EQ(channel_id, media_channel->GetReceiveChannelId(kSsrc1));
- EXPECT_EQ(-1, media_channel->GetReceiveChannelId(kSsrc2));
- EXPECT_TRUE(channel_->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- int channel_id2 = voe_.GetLastChannel();
- EXPECT_EQ(channel_id2, media_channel->GetReceiveChannelId(kSsrc2));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, TestGetSendChannelId) {
- EXPECT_TRUE(SetupEngine());
- cricket::WebRtcVoiceMediaChannel* media_channel =
- static_cast<cricket::WebRtcVoiceMediaChannel*>(channel_);
- EXPECT_EQ(-1, media_channel->GetSendChannelId(0));
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc1)));
- int channel_id = voe_.GetLastChannel();
- EXPECT_EQ(channel_id, media_channel->GetSendChannelId(kSsrc1));
- EXPECT_EQ(-1, media_channel->GetSendChannelId(kSsrc2));
- EXPECT_TRUE(channel_->AddSendStream(
- cricket::StreamParams::CreateLegacy(kSsrc2)));
- int channel_id2 = voe_.GetLastChannel();
- EXPECT_EQ(channel_id2, media_channel->GetSendChannelId(kSsrc2));
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetOutputVolume) {
- EXPECT_TRUE(SetupEngine());
- EXPECT_FALSE(channel_->SetOutputVolume(kSsrc2, 0.5));
- cricket::StreamParams stream;
- stream.ssrcs.push_back(kSsrc2);
- EXPECT_TRUE(channel_->AddRecvStream(stream));
- int channel_id = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->SetOutputVolume(kSsrc2, 3));
- float scale = 0;
- EXPECT_EQ(0, voe_.GetChannelOutputVolumeScaling(channel_id, scale));
- EXPECT_DOUBLE_EQ(3, scale);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetOutputVolumeDefaultRecvStream) {
- EXPECT_TRUE(SetupEngine());
- EXPECT_TRUE(channel_->SetOutputVolume(0, 2));
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- int channel_id = voe_.GetLastChannel();
- float scale = 0;
- EXPECT_EQ(0, voe_.GetChannelOutputVolumeScaling(channel_id, scale));
- EXPECT_DOUBLE_EQ(2, scale);
- EXPECT_TRUE(channel_->SetOutputVolume(0, 3));
- EXPECT_EQ(0, voe_.GetChannelOutputVolumeScaling(channel_id, scale));
- EXPECT_DOUBLE_EQ(3, scale);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetsSyncGroupFromSyncLabel) {
- const uint32_t kAudioSsrc = 123;
- const std::string kSyncLabel = "AvSyncLabel";
-
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::StreamParams sp = cricket::StreamParams::CreateLegacy(kAudioSsrc);
- sp.sync_label = kSyncLabel;
- // Creating two channels to make sure that sync label is set properly for both
- // the default voice channel and following ones.
- EXPECT_TRUE(channel_->AddRecvStream(sp));
- sp.ssrcs[0] += 1;
- EXPECT_TRUE(channel_->AddRecvStream(sp));
-
- ASSERT_EQ(2, call_.GetAudioReceiveStreams().size());
- EXPECT_EQ(kSyncLabel,
- call_.GetAudioReceiveStream(kAudioSsrc)->GetConfig().sync_group)
- << "SyncGroup should be set based on sync_label";
- EXPECT_EQ(kSyncLabel,
- call_.GetAudioReceiveStream(kAudioSsrc + 1)->GetConfig().sync_group)
- << "SyncGroup should be set based on sync_label";
-}
-
-// TODO(solenberg): Remove, once recv streams are configured through Call.
-// (This is then covered by TestSetRecvRtpHeaderExtensions.)
-TEST_F(WebRtcVoiceEngineTestFake, ConfiguresAudioReceiveStreamRtpExtensions) {
- // Test that setting the header extensions results in the expected state
- // changes on an associated Call.
- std::vector<uint32_t> ssrcs;
- ssrcs.push_back(223);
- ssrcs.push_back(224);
-
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::WebRtcVoiceMediaChannel* media_channel =
- static_cast<cricket::WebRtcVoiceMediaChannel*>(channel_);
- EXPECT_TRUE(media_channel->SetSendParameters(send_parameters_));
- for (uint32_t ssrc : ssrcs) {
- EXPECT_TRUE(media_channel->AddRecvStream(
- cricket::StreamParams::CreateLegacy(ssrc)));
- }
-
- EXPECT_EQ(2, call_.GetAudioReceiveStreams().size());
- for (uint32_t ssrc : ssrcs) {
- const auto* s = call_.GetAudioReceiveStream(ssrc);
- EXPECT_NE(nullptr, s);
- EXPECT_EQ(0, s->GetConfig().rtp.extensions.size());
- }
-
- // Set up receive extensions.
- cricket::RtpCapabilities capabilities = engine_.GetCapabilities();
- cricket::AudioRecvParameters recv_parameters;
- recv_parameters.extensions = capabilities.header_extensions;
- channel_->SetRecvParameters(recv_parameters);
- EXPECT_EQ(2, call_.GetAudioReceiveStreams().size());
- for (uint32_t ssrc : ssrcs) {
- const auto* s = call_.GetAudioReceiveStream(ssrc);
- EXPECT_NE(nullptr, s);
- const auto& s_exts = s->GetConfig().rtp.extensions;
- EXPECT_EQ(capabilities.header_extensions.size(), s_exts.size());
- for (const auto& e_ext : capabilities.header_extensions) {
- for (const auto& s_ext : s_exts) {
- if (e_ext.id == s_ext.id) {
- EXPECT_EQ(e_ext.uri, s_ext.name);
- }
- }
- }
- }
-
- // Disable receive extensions.
- channel_->SetRecvParameters(cricket::AudioRecvParameters());
- for (uint32_t ssrc : ssrcs) {
- const auto* s = call_.GetAudioReceiveStream(ssrc);
- EXPECT_NE(nullptr, s);
- EXPECT_EQ(0, s->GetConfig().rtp.extensions.size());
- }
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, DeliverAudioPacket_Call) {
- // Test that packets are forwarded to the Call when configured accordingly.
- const uint32_t kAudioSsrc = 1;
- rtc::Buffer kPcmuPacket(kPcmuFrame, sizeof(kPcmuFrame));
- static const unsigned char kRtcp[] = {
- 0x80, 0xc9, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02,
- 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
- };
- rtc::Buffer kRtcpPacket(kRtcp, sizeof(kRtcp));
-
- EXPECT_TRUE(SetupEngineWithSendStream());
- cricket::WebRtcVoiceMediaChannel* media_channel =
- static_cast<cricket::WebRtcVoiceMediaChannel*>(channel_);
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- EXPECT_TRUE(media_channel->AddRecvStream(
- cricket::StreamParams::CreateLegacy(kAudioSsrc)));
-
- EXPECT_EQ(1, call_.GetAudioReceiveStreams().size());
- const cricket::FakeAudioReceiveStream* s =
- call_.GetAudioReceiveStream(kAudioSsrc);
- EXPECT_EQ(0, s->received_packets());
- channel_->OnPacketReceived(&kPcmuPacket, rtc::PacketTime());
- EXPECT_EQ(1, s->received_packets());
- channel_->OnRtcpReceived(&kRtcpPacket, rtc::PacketTime());
- EXPECT_EQ(2, s->received_packets());
-}
-
-// All receive channels should be associated with the first send channel,
-// since they do not send RTCP SR.
-TEST_F(WebRtcVoiceEngineTestFake, AssociateFirstSendChannel) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
- int default_channel = voe_.GetLastChannel();
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- int recv_ch = voe_.GetLastChannel();
- EXPECT_NE(recv_ch, default_channel);
- EXPECT_EQ(voe_.GetAssociateSendChannel(recv_ch), default_channel);
- EXPECT_TRUE(channel_->AddSendStream(cricket::StreamParams::CreateLegacy(2)));
- EXPECT_EQ(voe_.GetAssociateSendChannel(recv_ch), default_channel);
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3)));
- recv_ch = voe_.GetLastChannel();
- EXPECT_NE(recv_ch, default_channel);
- EXPECT_EQ(voe_.GetAssociateSendChannel(recv_ch), default_channel);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, AssociateChannelResetUponDeleteChannnel) {
- EXPECT_TRUE(SetupEngineWithSendStream());
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
-
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1)));
- int recv_ch = voe_.GetLastChannel();
-
- EXPECT_TRUE(channel_->AddSendStream(cricket::StreamParams::CreateLegacy(2)));
- int send_ch = voe_.GetLastChannel();
-
- // Manually associate |recv_ch| to |send_ch|. This test is to verify a
- // deleting logic, i.e., deleting |send_ch| will reset the associate send
- // channel of |recv_ch|.This is not a common case, sinceļ¼Œ normally, only the
- // default channel can be associated. However, the default is not deletable.
- // So we force the |recv_ch| to associate with a non-default channel.
- EXPECT_EQ(0, voe_.AssociateSendChannel(recv_ch, send_ch));
- EXPECT_EQ(voe_.GetAssociateSendChannel(recv_ch), send_ch);
-
- EXPECT_TRUE(channel_->RemoveSendStream(2));
- EXPECT_EQ(voe_.GetAssociateSendChannel(recv_ch), -1);
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetRawAudioSink) {
- EXPECT_TRUE(SetupEngine());
- rtc::scoped_ptr<FakeAudioSink> fake_sink_1(new FakeAudioSink());
- rtc::scoped_ptr<FakeAudioSink> fake_sink_2(new FakeAudioSink());
-
- // Setting the sink before a recv stream exists should do nothing.
- channel_->SetRawAudioSink(kSsrc1, std::move(fake_sink_1));
- EXPECT_TRUE(
- channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrc1)));
- EXPECT_EQ(nullptr, GetRecvStream(kSsrc1).sink());
-
- // Now try actually setting the sink.
- channel_->SetRawAudioSink(kSsrc1, std::move(fake_sink_2));
- EXPECT_NE(nullptr, GetRecvStream(kSsrc1).sink());
-
- // Now try resetting it.
- channel_->SetRawAudioSink(kSsrc1, nullptr);
- EXPECT_EQ(nullptr, GetRecvStream(kSsrc1).sink());
-}
-
-TEST_F(WebRtcVoiceEngineTestFake, SetRawAudioSinkDefaultRecvStream) {
- EXPECT_TRUE(SetupEngine());
- rtc::scoped_ptr<FakeAudioSink> fake_sink_1(new FakeAudioSink());
- rtc::scoped_ptr<FakeAudioSink> fake_sink_2(new FakeAudioSink());
-
- // Should be able to set a default sink even when no stream exists.
- channel_->SetRawAudioSink(0, std::move(fake_sink_1));
-
- // Create default channel and ensure it's assigned the default sink.
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- EXPECT_NE(nullptr, GetRecvStream(0x01).sink());
-
- // Try resetting the default sink.
- channel_->SetRawAudioSink(0, nullptr);
- EXPECT_EQ(nullptr, GetRecvStream(0x01).sink());
-
- // Try setting the default sink while the default stream exists.
- channel_->SetRawAudioSink(0, std::move(fake_sink_2));
- EXPECT_NE(nullptr, GetRecvStream(0x01).sink());
-
- // If we remove and add a default stream, it should get the same sink.
- EXPECT_TRUE(channel_->RemoveRecvStream(0x01));
- DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame));
- EXPECT_NE(nullptr, GetRecvStream(0x01).sink());
-}
-
-// Tests that the library initializes and shuts down properly.
-TEST(WebRtcVoiceEngineTest, StartupShutdown) {
- cricket::WebRtcVoiceEngine engine;
- EXPECT_TRUE(engine.Init(rtc::Thread::Current()));
- rtc::scoped_ptr<webrtc::Call> call(
- webrtc::Call::Create(webrtc::Call::Config()));
- cricket::VoiceMediaChannel* channel =
- engine.CreateChannel(call.get(), cricket::AudioOptions());
- EXPECT_TRUE(channel != nullptr);
- delete channel;
- engine.Terminate();
-
- // Reinit to catch regression where VoiceEngineObserver reference is lost
- EXPECT_TRUE(engine.Init(rtc::Thread::Current()));
- engine.Terminate();
-}
-
-// Tests that the library is configured with the codecs we want.
-TEST(WebRtcVoiceEngineTest, HasCorrectCodecs) {
- // Check codecs by name.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "OPUS", 48000, 0, 2, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "ISAC", 16000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "ISAC", 32000, 0, 1, 0), nullptr));
- // Check that name matching is case-insensitive.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "ILBC", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "iLBC", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "PCMU", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "PCMA", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "G722", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "red", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "CN", 32000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "CN", 16000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "CN", 8000, 0, 1, 0), nullptr));
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(96, "telephone-event", 8000, 0, 1, 0), nullptr));
- // Check codecs with an id by id.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(0, "", 8000, 0, 1, 0), nullptr)); // PCMU
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(8, "", 8000, 0, 1, 0), nullptr)); // PCMA
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(9, "", 8000, 0, 1, 0), nullptr)); // G722
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(13, "", 8000, 0, 1, 0), nullptr)); // CN
- // Check sample/bitrate matching.
- EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(0, "PCMU", 8000, 64000, 1, 0), nullptr));
- // Check that bad codecs fail.
- EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(99, "ABCD", 0, 0, 1, 0), nullptr));
- EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(88, "", 0, 0, 1, 0), nullptr));
- EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(0, "", 0, 0, 2, 0), nullptr));
- EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(0, "", 5000, 0, 1, 0), nullptr));
- EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
- cricket::AudioCodec(0, "", 0, 5000, 1, 0), nullptr));
-
- // Verify the payload id of common audio codecs, including CN, ISAC, and G722.
- cricket::WebRtcVoiceEngine engine;
- for (std::vector<cricket::AudioCodec>::const_iterator it =
- engine.codecs().begin(); it != engine.codecs().end(); ++it) {
- if (it->name == "CN" && it->clockrate == 16000) {
- EXPECT_EQ(105, it->id);
- } else if (it->name == "CN" && it->clockrate == 32000) {
- EXPECT_EQ(106, it->id);
- } else if (it->name == "ISAC" && it->clockrate == 16000) {
- EXPECT_EQ(103, it->id);
- } else if (it->name == "ISAC" && it->clockrate == 32000) {
- EXPECT_EQ(104, it->id);
- } else if (it->name == "G722" && it->clockrate == 8000) {
- EXPECT_EQ(9, it->id);
- } else if (it->name == "telephone-event") {
- EXPECT_EQ(126, it->id);
- } else if (it->name == "red") {
- EXPECT_EQ(127, it->id);
- } else if (it->name == "opus") {
- EXPECT_EQ(111, it->id);
- ASSERT_TRUE(it->params.find("minptime") != it->params.end());
- EXPECT_EQ("10", it->params.find("minptime")->second);
- ASSERT_TRUE(it->params.find("maxptime") != it->params.end());
- EXPECT_EQ("60", it->params.find("maxptime")->second);
- ASSERT_TRUE(it->params.find("useinbandfec") != it->params.end());
- EXPECT_EQ("1", it->params.find("useinbandfec")->second);
- }
- }
- engine.Terminate();
-}
-
-// Tests that VoE supports at least 32 channels
-TEST(WebRtcVoiceEngineTest, Has32Channels) {
- cricket::WebRtcVoiceEngine engine;
- EXPECT_TRUE(engine.Init(rtc::Thread::Current()));
- rtc::scoped_ptr<webrtc::Call> call(
- webrtc::Call::Create(webrtc::Call::Config()));
-
- cricket::VoiceMediaChannel* channels[32];
- int num_channels = 0;
- while (num_channels < arraysize(channels)) {
- cricket::VoiceMediaChannel* channel =
- engine.CreateChannel(call.get(), cricket::AudioOptions());
- if (!channel)
- break;
- channels[num_channels++] = channel;
- }
-
- int expected = arraysize(channels);
- EXPECT_EQ(expected, num_channels);
-
- while (num_channels > 0) {
- delete channels[--num_channels];
- }
- engine.Terminate();
-}
-
-// Test that we set our preferred codecs properly.
-TEST(WebRtcVoiceEngineTest, SetRecvCodecs) {
- cricket::WebRtcVoiceEngine engine;
- EXPECT_TRUE(engine.Init(rtc::Thread::Current()));
- rtc::scoped_ptr<webrtc::Call> call(
- webrtc::Call::Create(webrtc::Call::Config()));
- cricket::WebRtcVoiceMediaChannel channel(&engine, cricket::AudioOptions(),
- call.get());
- cricket::AudioRecvParameters parameters;
- parameters.codecs = engine.codecs();
- EXPECT_TRUE(channel.SetRecvParameters(parameters));
-}
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