| /* |
| * Copyright 2012 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 <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "media/base/fakemediaengine.h" |
| #include "media/base/rtpdataengine.h" |
| #include "media/engine/fakewebrtccall.h" |
| #include "pc/audiotrack.h" |
| #include "pc/channelmanager.h" |
| #include "pc/localaudiosource.h" |
| #include "pc/mediastream.h" |
| #include "pc/remoteaudiosource.h" |
| #include "pc/rtpreceiver.h" |
| #include "pc/rtpsender.h" |
| #include "pc/streamcollection.h" |
| #include "pc/test/faketransportcontroller.h" |
| #include "pc/test/fakevideotracksource.h" |
| #include "pc/videotrack.h" |
| #include "pc/videotracksource.h" |
| #include "rtc_base/gunit.h" |
| #include "test/gmock.h" |
| #include "test/gtest.h" |
| |
| using ::testing::_; |
| using ::testing::Exactly; |
| using ::testing::InvokeWithoutArgs; |
| using ::testing::Return; |
| |
| namespace { |
| |
| static const char kStreamLabel1[] = "local_stream_1"; |
| static const char kVideoTrackId[] = "video_1"; |
| static const char kAudioTrackId[] = "audio_1"; |
| static const uint32_t kVideoSsrc = 98; |
| static const uint32_t kVideoSsrc2 = 100; |
| static const uint32_t kAudioSsrc = 99; |
| static const uint32_t kAudioSsrc2 = 101; |
| static const int kDefaultTimeout = 10000; // 10 seconds. |
| } // namespace |
| |
| namespace webrtc { |
| |
| class RtpSenderReceiverTest : public testing::Test, |
| public sigslot::has_slots<> { |
| public: |
| RtpSenderReceiverTest() |
| : // Create fake media engine/etc. so we can create channels to use to |
| // test RtpSenders/RtpReceivers. |
| media_engine_(new cricket::FakeMediaEngine()), |
| channel_manager_(rtc::WrapUnique(media_engine_), |
| rtc::MakeUnique<cricket::RtpDataEngine>(), |
| rtc::Thread::Current(), |
| rtc::Thread::Current()), |
| fake_call_(Call::Config(&event_log_)), |
| local_stream_(MediaStream::Create(kStreamLabel1)) { |
| // Create channels to be used by the RtpSenders and RtpReceivers. |
| channel_manager_.Init(); |
| bool srtp_required = true; |
| cricket::DtlsTransportInternal* rtp_transport = |
| fake_transport_controller_.CreateDtlsTransport( |
| cricket::CN_AUDIO, cricket::ICE_CANDIDATE_COMPONENT_RTP); |
| voice_channel_ = channel_manager_.CreateVoiceChannel( |
| &fake_call_, cricket::MediaConfig(), |
| rtp_transport, nullptr, rtc::Thread::Current(), |
| cricket::CN_AUDIO, srtp_required, cricket::AudioOptions()); |
| video_channel_ = channel_manager_.CreateVideoChannel( |
| &fake_call_, cricket::MediaConfig(), |
| rtp_transport, nullptr, rtc::Thread::Current(), |
| cricket::CN_VIDEO, srtp_required, cricket::VideoOptions()); |
| voice_channel_->Enable(true); |
| video_channel_->Enable(true); |
| voice_media_channel_ = media_engine_->GetVoiceChannel(0); |
| video_media_channel_ = media_engine_->GetVideoChannel(0); |
| RTC_CHECK(voice_channel_); |
| RTC_CHECK(video_channel_); |
| RTC_CHECK(voice_media_channel_); |
| RTC_CHECK(video_media_channel_); |
| |
| // Create streams for predefined SSRCs. Streams need to exist in order |
| // for the senders and receievers to apply parameters to them. |
| // Normally these would be created by SetLocalDescription and |
| // SetRemoteDescription. |
| voice_media_channel_->AddSendStream( |
| cricket::StreamParams::CreateLegacy(kAudioSsrc)); |
| voice_media_channel_->AddRecvStream( |
| cricket::StreamParams::CreateLegacy(kAudioSsrc)); |
| voice_media_channel_->AddSendStream( |
| cricket::StreamParams::CreateLegacy(kAudioSsrc2)); |
| voice_media_channel_->AddRecvStream( |
| cricket::StreamParams::CreateLegacy(kAudioSsrc2)); |
| video_media_channel_->AddSendStream( |
| cricket::StreamParams::CreateLegacy(kVideoSsrc)); |
| video_media_channel_->AddRecvStream( |
| cricket::StreamParams::CreateLegacy(kVideoSsrc)); |
| video_media_channel_->AddSendStream( |
| cricket::StreamParams::CreateLegacy(kVideoSsrc2)); |
| video_media_channel_->AddRecvStream( |
| cricket::StreamParams::CreateLegacy(kVideoSsrc2)); |
| } |
| |
| // Needed to use DTMF sender. |
| void AddDtmfCodec() { |
| cricket::AudioSendParameters params; |
| const cricket::AudioCodec kTelephoneEventCodec(106, "telephone-event", 8000, |
| 0, 1); |
| params.codecs.push_back(kTelephoneEventCodec); |
| voice_media_channel_->SetSendParameters(params); |
| } |
| |
| void AddVideoTrack() { AddVideoTrack(false); } |
| |
| void AddVideoTrack(bool is_screencast) { |
| rtc::scoped_refptr<VideoTrackSourceInterface> source( |
| FakeVideoTrackSource::Create(is_screencast)); |
| video_track_ = |
| VideoTrack::Create(kVideoTrackId, source, rtc::Thread::Current()); |
| EXPECT_TRUE(local_stream_->AddTrack(video_track_)); |
| } |
| |
| void CreateAudioRtpSender() { CreateAudioRtpSender(nullptr); } |
| |
| void CreateAudioRtpSender(rtc::scoped_refptr<LocalAudioSource> source) { |
| audio_track_ = AudioTrack::Create(kAudioTrackId, source); |
| EXPECT_TRUE(local_stream_->AddTrack(audio_track_)); |
| audio_rtp_sender_ = |
| new AudioRtpSender(local_stream_->GetAudioTracks()[0], |
| {local_stream_->label()}, voice_channel_, nullptr); |
| audio_rtp_sender_->SetSsrc(kAudioSsrc); |
| audio_rtp_sender_->GetOnDestroyedSignal()->connect( |
| this, &RtpSenderReceiverTest::OnAudioSenderDestroyed); |
| VerifyVoiceChannelInput(); |
| } |
| |
| void OnAudioSenderDestroyed() { audio_sender_destroyed_signal_fired_ = true; } |
| |
| void CreateVideoRtpSender() { CreateVideoRtpSender(false); } |
| |
| void CreateVideoRtpSender(bool is_screencast) { |
| AddVideoTrack(is_screencast); |
| video_rtp_sender_ = |
| new VideoRtpSender(local_stream_->GetVideoTracks()[0], |
| {local_stream_->label()}, video_channel_); |
| video_rtp_sender_->SetSsrc(kVideoSsrc); |
| VerifyVideoChannelInput(); |
| } |
| |
| void DestroyAudioRtpSender() { |
| audio_rtp_sender_ = nullptr; |
| VerifyVoiceChannelNoInput(); |
| } |
| |
| void DestroyVideoRtpSender() { |
| video_rtp_sender_ = nullptr; |
| VerifyVideoChannelNoInput(); |
| } |
| |
| void CreateAudioRtpReceiver() { |
| audio_rtp_receiver_ = |
| new AudioRtpReceiver(kAudioTrackId, kAudioSsrc, voice_channel_); |
| audio_track_ = audio_rtp_receiver_->audio_track(); |
| VerifyVoiceChannelOutput(); |
| } |
| |
| void CreateVideoRtpReceiver() { |
| video_rtp_receiver_ = new VideoRtpReceiver( |
| kVideoTrackId, rtc::Thread::Current(), kVideoSsrc, video_channel_); |
| video_track_ = video_rtp_receiver_->video_track(); |
| VerifyVideoChannelOutput(); |
| } |
| |
| void DestroyAudioRtpReceiver() { |
| audio_rtp_receiver_ = nullptr; |
| VerifyVoiceChannelNoOutput(); |
| } |
| |
| void DestroyVideoRtpReceiver() { |
| video_rtp_receiver_ = nullptr; |
| VerifyVideoChannelNoOutput(); |
| } |
| |
| void VerifyVoiceChannelInput() { VerifyVoiceChannelInput(kAudioSsrc); } |
| |
| void VerifyVoiceChannelInput(uint32_t ssrc) { |
| // Verify that the media channel has an audio source, and the stream isn't |
| // muted. |
| EXPECT_TRUE(voice_media_channel_->HasSource(ssrc)); |
| EXPECT_FALSE(voice_media_channel_->IsStreamMuted(ssrc)); |
| } |
| |
| void VerifyVideoChannelInput() { VerifyVideoChannelInput(kVideoSsrc); } |
| |
| void VerifyVideoChannelInput(uint32_t ssrc) { |
| // Verify that the media channel has a video source, |
| EXPECT_TRUE(video_media_channel_->HasSource(ssrc)); |
| } |
| |
| void VerifyVoiceChannelNoInput() { VerifyVoiceChannelNoInput(kAudioSsrc); } |
| |
| void VerifyVoiceChannelNoInput(uint32_t ssrc) { |
| // Verify that the media channel's source is reset. |
| EXPECT_FALSE(voice_media_channel_->HasSource(ssrc)); |
| } |
| |
| void VerifyVideoChannelNoInput() { VerifyVideoChannelNoInput(kVideoSsrc); } |
| |
| void VerifyVideoChannelNoInput(uint32_t ssrc) { |
| // Verify that the media channel's source is reset. |
| EXPECT_FALSE(video_media_channel_->HasSource(ssrc)); |
| } |
| |
| void VerifyVoiceChannelOutput() { |
| // Verify that the volume is initialized to 1. |
| double volume; |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(1, volume); |
| } |
| |
| void VerifyVideoChannelOutput() { |
| // Verify that the media channel has a sink. |
| EXPECT_TRUE(video_media_channel_->HasSink(kVideoSsrc)); |
| } |
| |
| void VerifyVoiceChannelNoOutput() { |
| // Verify that the volume is reset to 0. |
| double volume; |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0, volume); |
| } |
| |
| void VerifyVideoChannelNoOutput() { |
| // Verify that the media channel's sink is reset. |
| EXPECT_FALSE(video_media_channel_->HasSink(kVideoSsrc)); |
| } |
| |
| protected: |
| webrtc::RtcEventLogNullImpl event_log_; |
| // |media_engine_| is actually owned by |channel_manager_|. |
| cricket::FakeMediaEngine* media_engine_; |
| cricket::FakeTransportController fake_transport_controller_; |
| cricket::ChannelManager channel_manager_; |
| cricket::FakeCall fake_call_; |
| cricket::VoiceChannel* voice_channel_; |
| cricket::VideoChannel* video_channel_; |
| cricket::FakeVoiceMediaChannel* voice_media_channel_; |
| cricket::FakeVideoMediaChannel* video_media_channel_; |
| rtc::scoped_refptr<AudioRtpSender> audio_rtp_sender_; |
| rtc::scoped_refptr<VideoRtpSender> video_rtp_sender_; |
| rtc::scoped_refptr<AudioRtpReceiver> audio_rtp_receiver_; |
| rtc::scoped_refptr<VideoRtpReceiver> video_rtp_receiver_; |
| rtc::scoped_refptr<MediaStreamInterface> local_stream_; |
| rtc::scoped_refptr<VideoTrackInterface> video_track_; |
| rtc::scoped_refptr<AudioTrackInterface> audio_track_; |
| bool audio_sender_destroyed_signal_fired_ = false; |
| }; |
| |
| // Test that |voice_channel_| is updated when an audio track is associated |
| // and disassociated with an AudioRtpSender. |
| TEST_F(RtpSenderReceiverTest, AddAndDestroyAudioRtpSender) { |
| CreateAudioRtpSender(); |
| DestroyAudioRtpSender(); |
| } |
| |
| // Test that |video_channel_| is updated when a video track is associated and |
| // disassociated with a VideoRtpSender. |
| TEST_F(RtpSenderReceiverTest, AddAndDestroyVideoRtpSender) { |
| CreateVideoRtpSender(); |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that |voice_channel_| is updated when a remote audio track is |
| // associated and disassociated with an AudioRtpReceiver. |
| TEST_F(RtpSenderReceiverTest, AddAndDestroyAudioRtpReceiver) { |
| CreateAudioRtpReceiver(); |
| DestroyAudioRtpReceiver(); |
| } |
| |
| // Test that |video_channel_| is updated when a remote video track is |
| // associated and disassociated with a VideoRtpReceiver. |
| TEST_F(RtpSenderReceiverTest, AddAndDestroyVideoRtpReceiver) { |
| CreateVideoRtpReceiver(); |
| DestroyVideoRtpReceiver(); |
| } |
| |
| // Test that the AudioRtpSender applies options from the local audio source. |
| TEST_F(RtpSenderReceiverTest, LocalAudioSourceOptionsApplied) { |
| cricket::AudioOptions options; |
| options.echo_cancellation = rtc::Optional<bool>(true); |
| auto source = LocalAudioSource::Create(&options); |
| CreateAudioRtpSender(source.get()); |
| |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| voice_media_channel_->options().echo_cancellation); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| // Test that the stream is muted when the track is disabled, and unmuted when |
| // the track is enabled. |
| TEST_F(RtpSenderReceiverTest, LocalAudioTrackDisable) { |
| CreateAudioRtpSender(); |
| |
| audio_track_->set_enabled(false); |
| EXPECT_TRUE(voice_media_channel_->IsStreamMuted(kAudioSsrc)); |
| |
| audio_track_->set_enabled(true); |
| EXPECT_FALSE(voice_media_channel_->IsStreamMuted(kAudioSsrc)); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| // Test that the volume is set to 0 when the track is disabled, and back to |
| // 1 when the track is enabled. |
| TEST_F(RtpSenderReceiverTest, RemoteAudioTrackDisable) { |
| CreateAudioRtpReceiver(); |
| |
| double volume; |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(1, volume); |
| |
| audio_track_->set_enabled(false); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0, volume); |
| |
| audio_track_->set_enabled(true); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(1, volume); |
| |
| DestroyAudioRtpReceiver(); |
| } |
| |
| // Currently no action is taken when a remote video track is disabled or |
| // enabled, so there's nothing to test here, other than what is normally |
| // verified in DestroyVideoRtpSender. |
| TEST_F(RtpSenderReceiverTest, LocalVideoTrackDisable) { |
| CreateVideoRtpSender(); |
| |
| video_track_->set_enabled(false); |
| video_track_->set_enabled(true); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that the state of the video track created by the VideoRtpReceiver is |
| // updated when the receiver is destroyed. |
| TEST_F(RtpSenderReceiverTest, RemoteVideoTrackState) { |
| CreateVideoRtpReceiver(); |
| |
| EXPECT_EQ(webrtc::MediaStreamTrackInterface::kLive, video_track_->state()); |
| EXPECT_EQ(webrtc::MediaSourceInterface::kLive, |
| video_track_->GetSource()->state()); |
| |
| DestroyVideoRtpReceiver(); |
| |
| EXPECT_EQ(webrtc::MediaStreamTrackInterface::kEnded, video_track_->state()); |
| EXPECT_EQ(webrtc::MediaSourceInterface::kEnded, |
| video_track_->GetSource()->state()); |
| } |
| |
| // Currently no action is taken when a remote video track is disabled or |
| // enabled, so there's nothing to test here, other than what is normally |
| // verified in DestroyVideoRtpReceiver. |
| TEST_F(RtpSenderReceiverTest, RemoteVideoTrackDisable) { |
| CreateVideoRtpReceiver(); |
| |
| video_track_->set_enabled(false); |
| video_track_->set_enabled(true); |
| |
| DestroyVideoRtpReceiver(); |
| } |
| |
| // Test that the AudioRtpReceiver applies volume changes from the track source |
| // to the media channel. |
| TEST_F(RtpSenderReceiverTest, RemoteAudioTrackSetVolume) { |
| CreateAudioRtpReceiver(); |
| |
| double volume; |
| audio_track_->GetSource()->SetVolume(0.5); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0.5, volume); |
| |
| // Disable the audio track, this should prevent setting the volume. |
| audio_track_->set_enabled(false); |
| audio_track_->GetSource()->SetVolume(0.8); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0, volume); |
| |
| // When the track is enabled, the previously set volume should take effect. |
| audio_track_->set_enabled(true); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0.8, volume); |
| |
| // Try changing volume one more time. |
| audio_track_->GetSource()->SetVolume(0.9); |
| EXPECT_TRUE(voice_media_channel_->GetOutputVolume(kAudioSsrc, &volume)); |
| EXPECT_EQ(0.9, volume); |
| |
| DestroyAudioRtpReceiver(); |
| } |
| |
| // Test that the media channel isn't enabled for sending if the audio sender |
| // doesn't have both a track and SSRC. |
| TEST_F(RtpSenderReceiverTest, AudioSenderWithoutTrackAndSsrc) { |
| audio_rtp_sender_ = new AudioRtpSender(voice_channel_, nullptr); |
| rtc::scoped_refptr<AudioTrackInterface> track = |
| AudioTrack::Create(kAudioTrackId, nullptr); |
| |
| // Track but no SSRC. |
| EXPECT_TRUE(audio_rtp_sender_->SetTrack(track)); |
| VerifyVoiceChannelNoInput(); |
| |
| // SSRC but no track. |
| EXPECT_TRUE(audio_rtp_sender_->SetTrack(nullptr)); |
| audio_rtp_sender_->SetSsrc(kAudioSsrc); |
| VerifyVoiceChannelNoInput(); |
| } |
| |
| // Test that the media channel isn't enabled for sending if the video sender |
| // doesn't have both a track and SSRC. |
| TEST_F(RtpSenderReceiverTest, VideoSenderWithoutTrackAndSsrc) { |
| video_rtp_sender_ = new VideoRtpSender(video_channel_); |
| |
| // Track but no SSRC. |
| EXPECT_TRUE(video_rtp_sender_->SetTrack(video_track_)); |
| VerifyVideoChannelNoInput(); |
| |
| // SSRC but no track. |
| EXPECT_TRUE(video_rtp_sender_->SetTrack(nullptr)); |
| video_rtp_sender_->SetSsrc(kVideoSsrc); |
| VerifyVideoChannelNoInput(); |
| } |
| |
| // Test that the media channel is enabled for sending when the audio sender |
| // has a track and SSRC, when the SSRC is set first. |
| TEST_F(RtpSenderReceiverTest, AudioSenderEarlyWarmupSsrcThenTrack) { |
| audio_rtp_sender_ = new AudioRtpSender(voice_channel_, nullptr); |
| rtc::scoped_refptr<AudioTrackInterface> track = |
| AudioTrack::Create(kAudioTrackId, nullptr); |
| audio_rtp_sender_->SetSsrc(kAudioSsrc); |
| audio_rtp_sender_->SetTrack(track); |
| VerifyVoiceChannelInput(); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| // Test that the media channel is enabled for sending when the audio sender |
| // has a track and SSRC, when the SSRC is set last. |
| TEST_F(RtpSenderReceiverTest, AudioSenderEarlyWarmupTrackThenSsrc) { |
| audio_rtp_sender_ = new AudioRtpSender(voice_channel_, nullptr); |
| rtc::scoped_refptr<AudioTrackInterface> track = |
| AudioTrack::Create(kAudioTrackId, nullptr); |
| audio_rtp_sender_->SetTrack(track); |
| audio_rtp_sender_->SetSsrc(kAudioSsrc); |
| VerifyVoiceChannelInput(); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| // Test that the media channel is enabled for sending when the video sender |
| // has a track and SSRC, when the SSRC is set first. |
| TEST_F(RtpSenderReceiverTest, VideoSenderEarlyWarmupSsrcThenTrack) { |
| AddVideoTrack(); |
| video_rtp_sender_ = new VideoRtpSender(video_channel_); |
| video_rtp_sender_->SetSsrc(kVideoSsrc); |
| video_rtp_sender_->SetTrack(video_track_); |
| VerifyVideoChannelInput(); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that the media channel is enabled for sending when the video sender |
| // has a track and SSRC, when the SSRC is set last. |
| TEST_F(RtpSenderReceiverTest, VideoSenderEarlyWarmupTrackThenSsrc) { |
| AddVideoTrack(); |
| video_rtp_sender_ = new VideoRtpSender(video_channel_); |
| video_rtp_sender_->SetTrack(video_track_); |
| video_rtp_sender_->SetSsrc(kVideoSsrc); |
| VerifyVideoChannelInput(); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that the media channel stops sending when the audio sender's SSRC is set |
| // to 0. |
| TEST_F(RtpSenderReceiverTest, AudioSenderSsrcSetToZero) { |
| CreateAudioRtpSender(); |
| |
| audio_rtp_sender_->SetSsrc(0); |
| VerifyVoiceChannelNoInput(); |
| } |
| |
| // Test that the media channel stops sending when the video sender's SSRC is set |
| // to 0. |
| TEST_F(RtpSenderReceiverTest, VideoSenderSsrcSetToZero) { |
| CreateAudioRtpSender(); |
| |
| audio_rtp_sender_->SetSsrc(0); |
| VerifyVideoChannelNoInput(); |
| } |
| |
| // Test that the media channel stops sending when the audio sender's track is |
| // set to null. |
| TEST_F(RtpSenderReceiverTest, AudioSenderTrackSetToNull) { |
| CreateAudioRtpSender(); |
| |
| EXPECT_TRUE(audio_rtp_sender_->SetTrack(nullptr)); |
| VerifyVoiceChannelNoInput(); |
| } |
| |
| // Test that the media channel stops sending when the video sender's track is |
| // set to null. |
| TEST_F(RtpSenderReceiverTest, VideoSenderTrackSetToNull) { |
| CreateVideoRtpSender(); |
| |
| video_rtp_sender_->SetSsrc(0); |
| VerifyVideoChannelNoInput(); |
| } |
| |
| // Test that when the audio sender's SSRC is changed, the media channel stops |
| // sending with the old SSRC and starts sending with the new one. |
| TEST_F(RtpSenderReceiverTest, AudioSenderSsrcChanged) { |
| CreateAudioRtpSender(); |
| |
| audio_rtp_sender_->SetSsrc(kAudioSsrc2); |
| VerifyVoiceChannelNoInput(kAudioSsrc); |
| VerifyVoiceChannelInput(kAudioSsrc2); |
| |
| audio_rtp_sender_ = nullptr; |
| VerifyVoiceChannelNoInput(kAudioSsrc2); |
| } |
| |
| // Test that when the audio sender's SSRC is changed, the media channel stops |
| // sending with the old SSRC and starts sending with the new one. |
| TEST_F(RtpSenderReceiverTest, VideoSenderSsrcChanged) { |
| CreateVideoRtpSender(); |
| |
| video_rtp_sender_->SetSsrc(kVideoSsrc2); |
| VerifyVideoChannelNoInput(kVideoSsrc); |
| VerifyVideoChannelInput(kVideoSsrc2); |
| |
| video_rtp_sender_ = nullptr; |
| VerifyVideoChannelNoInput(kVideoSsrc2); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, AudioSenderCanSetParameters) { |
| CreateAudioRtpSender(); |
| |
| RtpParameters params = audio_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1u, params.encodings.size()); |
| EXPECT_TRUE(audio_rtp_sender_->SetParameters(params)); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, SetAudioMaxSendBitrate) { |
| CreateAudioRtpSender(); |
| |
| EXPECT_EQ(-1, voice_media_channel_->max_bps()); |
| webrtc::RtpParameters params = audio_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_FALSE(params.encodings[0].max_bitrate_bps); |
| params.encodings[0].max_bitrate_bps = rtc::Optional<int>(1000); |
| EXPECT_TRUE(audio_rtp_sender_->SetParameters(params)); |
| |
| // Read back the parameters and verify they have been changed. |
| params = audio_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_EQ(rtc::Optional<int>(1000), params.encodings[0].max_bitrate_bps); |
| |
| // Verify that the audio channel received the new parameters. |
| params = voice_media_channel_->GetRtpSendParameters(kAudioSsrc); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_EQ(rtc::Optional<int>(1000), params.encodings[0].max_bitrate_bps); |
| |
| // Verify that the global bitrate limit has not been changed. |
| EXPECT_EQ(-1, voice_media_channel_->max_bps()); |
| |
| DestroyAudioRtpSender(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, VideoSenderCanSetParameters) { |
| CreateVideoRtpSender(); |
| |
| RtpParameters params = video_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1u, params.encodings.size()); |
| EXPECT_TRUE(video_rtp_sender_->SetParameters(params)); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, SetVideoMaxSendBitrate) { |
| CreateVideoRtpSender(); |
| |
| EXPECT_EQ(-1, video_media_channel_->max_bps()); |
| webrtc::RtpParameters params = video_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_FALSE(params.encodings[0].max_bitrate_bps); |
| params.encodings[0].max_bitrate_bps = rtc::Optional<int>(1000); |
| EXPECT_TRUE(video_rtp_sender_->SetParameters(params)); |
| |
| // Read back the parameters and verify they have been changed. |
| params = video_rtp_sender_->GetParameters(); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_EQ(rtc::Optional<int>(1000), params.encodings[0].max_bitrate_bps); |
| |
| // Verify that the video channel received the new parameters. |
| params = video_media_channel_->GetRtpSendParameters(kVideoSsrc); |
| EXPECT_EQ(1, params.encodings.size()); |
| EXPECT_EQ(rtc::Optional<int>(1000), params.encodings[0].max_bitrate_bps); |
| |
| // Verify that the global bitrate limit has not been changed. |
| EXPECT_EQ(-1, video_media_channel_->max_bps()); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, AudioReceiverCanSetParameters) { |
| CreateAudioRtpReceiver(); |
| |
| RtpParameters params = audio_rtp_receiver_->GetParameters(); |
| EXPECT_EQ(1u, params.encodings.size()); |
| EXPECT_TRUE(audio_rtp_receiver_->SetParameters(params)); |
| |
| DestroyAudioRtpReceiver(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, VideoReceiverCanSetParameters) { |
| CreateVideoRtpReceiver(); |
| |
| RtpParameters params = video_rtp_receiver_->GetParameters(); |
| EXPECT_EQ(1u, params.encodings.size()); |
| EXPECT_TRUE(video_rtp_receiver_->SetParameters(params)); |
| |
| DestroyVideoRtpReceiver(); |
| } |
| |
| // Test that makes sure that a video track content hint translates to the proper |
| // value for sources that are not screencast. |
| TEST_F(RtpSenderReceiverTest, PropagatesVideoTrackContentHint) { |
| CreateVideoRtpSender(); |
| |
| video_track_->set_enabled(true); |
| |
| // |video_track_| is not screencast by default. |
| EXPECT_EQ(rtc::Optional<bool>(false), |
| video_media_channel_->options().is_screencast); |
| // No content hint should be set by default. |
| EXPECT_EQ(VideoTrackInterface::ContentHint::kNone, |
| video_track_->content_hint()); |
| // Setting detailed should turn a non-screencast source into screencast mode. |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kDetailed); |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| video_media_channel_->options().is_screencast); |
| // Removing the content hint should turn the track back into non-screencast |
| // mode. |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kNone); |
| EXPECT_EQ(rtc::Optional<bool>(false), |
| video_media_channel_->options().is_screencast); |
| // Setting fluid should remain in non-screencast mode (its default). |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kFluid); |
| EXPECT_EQ(rtc::Optional<bool>(false), |
| video_media_channel_->options().is_screencast); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that makes sure that a video track content hint translates to the proper |
| // value for screencast sources. |
| TEST_F(RtpSenderReceiverTest, |
| PropagatesVideoTrackContentHintForScreencastSource) { |
| CreateVideoRtpSender(true); |
| |
| video_track_->set_enabled(true); |
| |
| // |video_track_| with a screencast source should be screencast by default. |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| video_media_channel_->options().is_screencast); |
| // No content hint should be set by default. |
| EXPECT_EQ(VideoTrackInterface::ContentHint::kNone, |
| video_track_->content_hint()); |
| // Setting fluid should turn a screencast source into non-screencast mode. |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kFluid); |
| EXPECT_EQ(rtc::Optional<bool>(false), |
| video_media_channel_->options().is_screencast); |
| // Removing the content hint should turn the track back into screencast mode. |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kNone); |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| video_media_channel_->options().is_screencast); |
| // Setting detailed should still remain in screencast mode (its default). |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kDetailed); |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| video_media_channel_->options().is_screencast); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| // Test that makes sure any content hints that are set on a track before |
| // VideoRtpSender is ready to send are still applied when it gets ready to send. |
| TEST_F(RtpSenderReceiverTest, |
| PropagatesVideoTrackContentHintSetBeforeEnabling) { |
| AddVideoTrack(); |
| // Setting detailed overrides the default non-screencast mode. This should be |
| // applied even if the track is set on construction. |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kDetailed); |
| video_rtp_sender_ = |
| new VideoRtpSender(local_stream_->GetVideoTracks()[0], |
| {local_stream_->label()}, video_channel_); |
| video_track_->set_enabled(true); |
| |
| // Sender is not ready to send (no SSRC) so no option should have been set. |
| EXPECT_EQ(rtc::Optional<bool>(), |
| video_media_channel_->options().is_screencast); |
| |
| // Verify that the content hint is accounted for when video_rtp_sender_ does |
| // get enabled. |
| video_rtp_sender_->SetSsrc(kVideoSsrc); |
| EXPECT_EQ(rtc::Optional<bool>(true), |
| video_media_channel_->options().is_screencast); |
| |
| // And removing the hint should go back to false (to verify that false was |
| // default correctly). |
| video_track_->set_content_hint(VideoTrackInterface::ContentHint::kNone); |
| EXPECT_EQ(rtc::Optional<bool>(false), |
| video_media_channel_->options().is_screencast); |
| |
| DestroyVideoRtpSender(); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, AudioSenderHasDtmfSender) { |
| CreateAudioRtpSender(); |
| EXPECT_NE(nullptr, audio_rtp_sender_->GetDtmfSender()); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, VideoSenderDoesNotHaveDtmfSender) { |
| CreateVideoRtpSender(); |
| EXPECT_EQ(nullptr, video_rtp_sender_->GetDtmfSender()); |
| } |
| |
| // Test that the DTMF sender is really using |voice_channel_|, and thus returns |
| // true/false from CanSendDtmf based on what |voice_channel_| returns. |
| TEST_F(RtpSenderReceiverTest, CanInsertDtmf) { |
| AddDtmfCodec(); |
| CreateAudioRtpSender(); |
| auto dtmf_sender = audio_rtp_sender_->GetDtmfSender(); |
| ASSERT_NE(nullptr, dtmf_sender); |
| EXPECT_TRUE(dtmf_sender->CanInsertDtmf()); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, CanNotInsertDtmf) { |
| CreateAudioRtpSender(); |
| auto dtmf_sender = audio_rtp_sender_->GetDtmfSender(); |
| ASSERT_NE(nullptr, dtmf_sender); |
| // DTMF codec has not been added, as it was in the above test. |
| EXPECT_FALSE(dtmf_sender->CanInsertDtmf()); |
| } |
| |
| TEST_F(RtpSenderReceiverTest, InsertDtmf) { |
| AddDtmfCodec(); |
| CreateAudioRtpSender(); |
| auto dtmf_sender = audio_rtp_sender_->GetDtmfSender(); |
| ASSERT_NE(nullptr, dtmf_sender); |
| |
| EXPECT_EQ(0U, voice_media_channel_->dtmf_info_queue().size()); |
| |
| // Insert DTMF |
| const int expected_duration = 90; |
| dtmf_sender->InsertDtmf("012", expected_duration, 100); |
| |
| // Verify |
| ASSERT_EQ_WAIT(3U, voice_media_channel_->dtmf_info_queue().size(), |
| kDefaultTimeout); |
| const uint32_t send_ssrc = |
| voice_media_channel_->send_streams()[0].first_ssrc(); |
| EXPECT_TRUE(CompareDtmfInfo(voice_media_channel_->dtmf_info_queue()[0], |
| send_ssrc, 0, expected_duration)); |
| EXPECT_TRUE(CompareDtmfInfo(voice_media_channel_->dtmf_info_queue()[1], |
| send_ssrc, 1, expected_duration)); |
| EXPECT_TRUE(CompareDtmfInfo(voice_media_channel_->dtmf_info_queue()[2], |
| send_ssrc, 2, expected_duration)); |
| } |
| |
| // Make sure the signal from "GetOnDestroyedSignal()" fires when the sender is |
| // destroyed, which is needed for the DTMF sender. |
| TEST_F(RtpSenderReceiverTest, TestOnDestroyedSignal) { |
| CreateAudioRtpSender(); |
| EXPECT_FALSE(audio_sender_destroyed_signal_fired_); |
| audio_rtp_sender_ = nullptr; |
| EXPECT_TRUE(audio_sender_destroyed_signal_fired_); |
| } |
| |
| } // namespace webrtc |