// libjingle // Copyright 2009 Google Inc. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // 3. The name of the author may not be used to endorse or promote products // derived from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "webrtc/base/fileutils.h" #include "webrtc/base/gunit.h" #include "webrtc/base/helpers.h" #include "webrtc/base/logging.h" #include "webrtc/base/pathutils.h" #include "webrtc/base/signalthread.h" #include "webrtc/base/ssladapter.h" #include "webrtc/base/sslidentity.h" #include "webrtc/base/window.h" #include "talk/media/base/fakemediaengine.h" #include "talk/media/base/fakertp.h" #include "talk/media/base/fakevideocapturer.h" #include "talk/media/base/mediachannel.h" #include "talk/media/base/rtpdump.h" #include "talk/media/base/screencastid.h" #include "talk/media/base/testutils.h" #include "talk/p2p/base/fakesession.h" #include "talk/session/media/channel.h" #include "talk/session/media/mediamessages.h" #include "talk/session/media/mediarecorder.h" #include "talk/session/media/mediasessionclient.h" #include "talk/session/media/typingmonitor.h" #define MAYBE_SKIP_TEST(feature) \ if (!(rtc::SSLStreamAdapter::feature())) { \ LOG(LS_INFO) << "Feature disabled... skipping"; \ return; \ } using cricket::CA_OFFER; using cricket::CA_PRANSWER; using cricket::CA_ANSWER; using cricket::CA_UPDATE; using cricket::FakeVoiceMediaChannel; using cricket::ScreencastId; using cricket::StreamParams; using cricket::TransportChannel; using rtc::WindowId; static const cricket::AudioCodec kPcmuCodec(0, "PCMU", 64000, 8000, 1, 0); static const cricket::AudioCodec kPcmaCodec(8, "PCMA", 64000, 8000, 1, 0); static const cricket::AudioCodec kIsacCodec(103, "ISAC", 40000, 16000, 1, 0); static const cricket::VideoCodec kH264Codec(97, "H264", 640, 400, 30, 0); static const cricket::VideoCodec kH264SvcCodec(99, "H264-SVC", 320, 200, 15, 0); static const cricket::DataCodec kGoogleDataCodec(101, "google-data", 0); static const uint32 kSsrc1 = 0x1111; static const uint32 kSsrc2 = 0x2222; static const uint32 kSsrc3 = 0x3333; static const int kAudioPts[] = {0, 8}; static const int kVideoPts[] = {97, 99}; template<class ChannelT, class MediaChannelT, class ContentT, class CodecT, class MediaInfoT> class Traits { public: typedef ChannelT Channel; typedef MediaChannelT MediaChannel; typedef ContentT Content; typedef CodecT Codec; typedef MediaInfoT MediaInfo; }; class FakeScreenCaptureFactory : public cricket::VideoChannel::ScreenCapturerFactory, public sigslot::has_slots<> { public: FakeScreenCaptureFactory() : window_capturer_(NULL), capture_state_(cricket::CS_STOPPED) {} virtual cricket::VideoCapturer* CreateScreenCapturer( const ScreencastId& window) { if (window_capturer_ != NULL) { // Class is only designed to handle one fake screencapturer. ADD_FAILURE(); return NULL; } window_capturer_ = new cricket::FakeVideoCapturer; window_capturer_->SignalDestroyed.connect( this, &FakeScreenCaptureFactory::OnWindowCapturerDestroyed); window_capturer_->SignalStateChange.connect( this, &FakeScreenCaptureFactory::OnStateChange); return window_capturer_; } cricket::FakeVideoCapturer* window_capturer() { return window_capturer_; } cricket::CaptureState capture_state() { return capture_state_; } private: void OnWindowCapturerDestroyed(cricket::FakeVideoCapturer* capturer) { if (capturer == window_capturer_) { window_capturer_ = NULL; } } void OnStateChange(cricket::VideoCapturer*, cricket::CaptureState state) { capture_state_ = state; } cricket::FakeVideoCapturer* window_capturer_; cricket::CaptureState capture_state_; }; // Controls how long we wait for a session to send messages that we // expect, in milliseconds. We put it high to avoid flaky tests. static const int kEventTimeout = 5000; class VoiceTraits : public Traits<cricket::VoiceChannel, cricket::FakeVoiceMediaChannel, cricket::AudioContentDescription, cricket::AudioCodec, cricket::VoiceMediaInfo> { }; class VideoTraits : public Traits<cricket::VideoChannel, cricket::FakeVideoMediaChannel, cricket::VideoContentDescription, cricket::VideoCodec, cricket::VideoMediaInfo> { }; class DataTraits : public Traits<cricket::DataChannel, cricket::FakeDataMediaChannel, cricket::DataContentDescription, cricket::DataCodec, cricket::DataMediaInfo> { }; rtc::StreamInterface* Open(const std::string& path) { return rtc::Filesystem::OpenFile( rtc::Pathname(path), "wb"); } // Base class for Voice/VideoChannel tests template<class T> class ChannelTest : public testing::Test, public sigslot::has_slots<> { public: enum Flags { RTCP = 0x1, RTCP_MUX = 0x2, SECURE = 0x4, SSRC_MUX = 0x8, DTLS = 0x10 }; ChannelTest(const uint8* rtp_data, int rtp_len, const uint8* rtcp_data, int rtcp_len) : session1_(true), session2_(false), media_channel1_(NULL), media_channel2_(NULL), rtp_packet_(reinterpret_cast<const char*>(rtp_data), rtp_len), rtcp_packet_(reinterpret_cast<const char*>(rtcp_data), rtcp_len), media_info_callbacks1_(), media_info_callbacks2_(), mute_callback_recved_(false), mute_callback_value_(false), ssrc_(0), error_(T::MediaChannel::ERROR_NONE) { } static void SetUpTestCase() { rtc::InitializeSSL(); } static void TearDownTestCase() { rtc::CleanupSSL(); } void CreateChannels(int flags1, int flags2) { CreateChannels(new typename T::MediaChannel(NULL), new typename T::MediaChannel(NULL), flags1, flags2, rtc::Thread::Current()); } void CreateChannels(int flags) { CreateChannels(new typename T::MediaChannel(NULL), new typename T::MediaChannel(NULL), flags, rtc::Thread::Current()); } void CreateChannels(int flags1, int flags2, rtc::Thread* thread) { CreateChannels(new typename T::MediaChannel(NULL), new typename T::MediaChannel(NULL), flags1, flags2, thread); } void CreateChannels(int flags, rtc::Thread* thread) { CreateChannels(new typename T::MediaChannel(NULL), new typename T::MediaChannel(NULL), flags, thread); } void CreateChannels( typename T::MediaChannel* ch1, typename T::MediaChannel* ch2, int flags1, int flags2, rtc::Thread* thread) { media_channel1_ = ch1; media_channel2_ = ch2; channel1_.reset(CreateChannel(thread, &media_engine_, ch1, &session1_, (flags1 & RTCP) != 0)); channel2_.reset(CreateChannel(thread, &media_engine_, ch2, &session2_, (flags2 & RTCP) != 0)); channel1_->SignalMediaMonitor.connect( this, &ChannelTest<T>::OnMediaMonitor); channel2_->SignalMediaMonitor.connect( this, &ChannelTest<T>::OnMediaMonitor); channel1_->SignalMediaError.connect( this, &ChannelTest<T>::OnMediaChannelError); channel2_->SignalMediaError.connect( this, &ChannelTest<T>::OnMediaChannelError); channel1_->SignalAutoMuted.connect( this, &ChannelTest<T>::OnMediaMuted); if ((flags1 & DTLS) && (flags2 & DTLS)) { flags1 = (flags1 & ~SECURE); flags2 = (flags2 & ~SECURE); } CreateContent(flags1, kPcmuCodec, kH264Codec, &local_media_content1_); CreateContent(flags2, kPcmuCodec, kH264Codec, &local_media_content2_); CopyContent(local_media_content1_, &remote_media_content1_); CopyContent(local_media_content2_, &remote_media_content2_); if (flags1 & DTLS) { identity1_.reset(rtc::SSLIdentity::Generate("session1")); session1_.set_ssl_identity(identity1_.get()); } if (flags2 & DTLS) { identity2_.reset(rtc::SSLIdentity::Generate("session2")); session2_.set_ssl_identity(identity2_.get()); } // Add stream information (SSRC) to the local content but not to the remote // content. This means that we per default know the SSRC of what we send but // not what we receive. AddLegacyStreamInContent(kSsrc1, flags1, &local_media_content1_); AddLegacyStreamInContent(kSsrc2, flags2, &local_media_content2_); // If SSRC_MUX is used we also need to know the SSRC of the incoming stream. if (flags1 & SSRC_MUX) { AddLegacyStreamInContent(kSsrc1, flags1, &remote_media_content1_); } if (flags2 & SSRC_MUX) { AddLegacyStreamInContent(kSsrc2, flags2, &remote_media_content2_); } } void CreateChannels( typename T::MediaChannel* ch1, typename T::MediaChannel* ch2, int flags, rtc::Thread* thread) { media_channel1_ = ch1; media_channel2_ = ch2; channel1_.reset(CreateChannel(thread, &media_engine_, ch1, &session1_, (flags & RTCP) != 0)); channel2_.reset(CreateChannel(thread, &media_engine_, ch2, &session1_, (flags & RTCP) != 0)); channel1_->SignalMediaMonitor.connect( this, &ChannelTest<T>::OnMediaMonitor); channel2_->SignalMediaMonitor.connect( this, &ChannelTest<T>::OnMediaMonitor); channel2_->SignalMediaError.connect( this, &ChannelTest<T>::OnMediaChannelError); CreateContent(flags, kPcmuCodec, kH264Codec, &local_media_content1_); CreateContent(flags, kPcmuCodec, kH264Codec, &local_media_content2_); CopyContent(local_media_content1_, &remote_media_content1_); CopyContent(local_media_content2_, &remote_media_content2_); // Add stream information (SSRC) to the local content but not to the remote // content. This means that we per default know the SSRC of what we send but // not what we receive. AddLegacyStreamInContent(kSsrc1, flags, &local_media_content1_); AddLegacyStreamInContent(kSsrc2, flags, &local_media_content2_); // If SSRC_MUX is used we also need to know the SSRC of the incoming stream. if (flags & SSRC_MUX) { AddLegacyStreamInContent(kSsrc1, flags, &remote_media_content1_); AddLegacyStreamInContent(kSsrc2, flags, &remote_media_content2_); } } typename T::Channel* CreateChannel(rtc::Thread* thread, cricket::MediaEngineInterface* engine, typename T::MediaChannel* ch, cricket::BaseSession* session, bool rtcp) { typename T::Channel* channel = new typename T::Channel( thread, engine, ch, session, cricket::CN_AUDIO, rtcp); if (!channel->Init()) { delete channel; channel = NULL; } return channel; } bool SendInitiate() { bool result = channel1_->SetLocalContent(&local_media_content1_, CA_OFFER, NULL); if (result) { channel1_->Enable(true); result = channel2_->SetRemoteContent(&remote_media_content1_, CA_OFFER, NULL); if (result) { session1_.Connect(&session2_); result = channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER, NULL); } } return result; } bool SendAccept() { channel2_->Enable(true); return channel1_->SetRemoteContent(&remote_media_content2_, CA_ANSWER, NULL); } bool SendOffer() { bool result = channel1_->SetLocalContent(&local_media_content1_, CA_OFFER, NULL); if (result) { channel1_->Enable(true); result = channel2_->SetRemoteContent(&remote_media_content1_, CA_OFFER, NULL); } return result; } bool SendProvisionalAnswer() { bool result = channel2_->SetLocalContent(&local_media_content2_, CA_PRANSWER, NULL); if (result) { channel2_->Enable(true); result = channel1_->SetRemoteContent(&remote_media_content2_, CA_PRANSWER, NULL); session1_.Connect(&session2_); } return result; } bool SendFinalAnswer() { bool result = channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER, NULL); if (result) result = channel1_->SetRemoteContent(&remote_media_content2_, CA_ANSWER, NULL); return result; } bool SendTerminate() { channel1_.reset(); channel2_.reset(); return true; } bool AddStream1(int id) { return channel1_->AddRecvStream(cricket::StreamParams::CreateLegacy(id)); } bool RemoveStream1(int id) { return channel1_->RemoveRecvStream(id); } cricket::FakeTransport* GetTransport1() { return session1_.GetTransport(channel1_->content_name()); } cricket::FakeTransport* GetTransport2() { return session2_.GetTransport(channel2_->content_name()); } bool SendRtp1() { return media_channel1_->SendRtp(rtp_packet_.c_str(), static_cast<int>(rtp_packet_.size())); } bool SendRtp2() { return media_channel2_->SendRtp(rtp_packet_.c_str(), static_cast<int>(rtp_packet_.size())); } bool SendRtcp1() { return media_channel1_->SendRtcp(rtcp_packet_.c_str(), static_cast<int>(rtcp_packet_.size())); } bool SendRtcp2() { return media_channel2_->SendRtcp(rtcp_packet_.c_str(), static_cast<int>(rtcp_packet_.size())); } // Methods to send custom data. bool SendCustomRtp1(uint32 ssrc, int sequence_number, int pl_type = -1) { std::string data(CreateRtpData(ssrc, sequence_number, pl_type)); return media_channel1_->SendRtp(data.c_str(), static_cast<int>(data.size())); } bool SendCustomRtp2(uint32 ssrc, int sequence_number, int pl_type = -1) { std::string data(CreateRtpData(ssrc, sequence_number, pl_type)); return media_channel2_->SendRtp(data.c_str(), static_cast<int>(data.size())); } bool SendCustomRtcp1(uint32 ssrc) { std::string data(CreateRtcpData(ssrc)); return media_channel1_->SendRtcp(data.c_str(), static_cast<int>(data.size())); } bool SendCustomRtcp2(uint32 ssrc) { std::string data(CreateRtcpData(ssrc)); return media_channel2_->SendRtcp(data.c_str(), static_cast<int>(data.size())); } bool CheckRtp1() { return media_channel1_->CheckRtp(rtp_packet_.c_str(), static_cast<int>(rtp_packet_.size())); } bool CheckRtp2() { return media_channel2_->CheckRtp(rtp_packet_.c_str(), static_cast<int>(rtp_packet_.size())); } bool CheckRtcp1() { return media_channel1_->CheckRtcp(rtcp_packet_.c_str(), static_cast<int>(rtcp_packet_.size())); } bool CheckRtcp2() { return media_channel2_->CheckRtcp(rtcp_packet_.c_str(), static_cast<int>(rtcp_packet_.size())); } // Methods to check custom data. bool CheckCustomRtp1(uint32 ssrc, int sequence_number, int pl_type = -1 ) { std::string data(CreateRtpData(ssrc, sequence_number, pl_type)); return media_channel1_->CheckRtp(data.c_str(), static_cast<int>(data.size())); } bool CheckCustomRtp2(uint32 ssrc, int sequence_number, int pl_type = -1) { std::string data(CreateRtpData(ssrc, sequence_number, pl_type)); return media_channel2_->CheckRtp(data.c_str(), static_cast<int>(data.size())); } bool CheckCustomRtcp1(uint32 ssrc) { std::string data(CreateRtcpData(ssrc)); return media_channel1_->CheckRtcp(data.c_str(), static_cast<int>(data.size())); } bool CheckCustomRtcp2(uint32 ssrc) { std::string data(CreateRtcpData(ssrc)); return media_channel2_->CheckRtcp(data.c_str(), static_cast<int>(data.size())); } std::string CreateRtpData(uint32 ssrc, int sequence_number, int pl_type) { std::string data(rtp_packet_); // Set SSRC in the rtp packet copy. rtc::SetBE32(const_cast<char*>(data.c_str()) + 8, ssrc); rtc::SetBE16(const_cast<char*>(data.c_str()) + 2, sequence_number); if (pl_type >= 0) { rtc::Set8(const_cast<char*>(data.c_str()), 1, pl_type); } return data; } std::string CreateRtcpData(uint32 ssrc) { std::string data(rtcp_packet_); // Set SSRC in the rtcp packet copy. rtc::SetBE32(const_cast<char*>(data.c_str()) + 4, ssrc); return data; } bool CheckNoRtp1() { return media_channel1_->CheckNoRtp(); } bool CheckNoRtp2() { return media_channel2_->CheckNoRtp(); } bool CheckNoRtcp1() { return media_channel1_->CheckNoRtcp(); } bool CheckNoRtcp2() { return media_channel2_->CheckNoRtcp(); } void CreateContent(int flags, const cricket::AudioCodec& audio_codec, const cricket::VideoCodec& video_codec, typename T::Content* content) { // overridden in specialized classes } void CopyContent(const typename T::Content& source, typename T::Content* content) { // overridden in specialized classes } // Creates a cricket::SessionDescription with one MediaContent and one stream. // kPcmuCodec is used as audio codec and kH264Codec is used as video codec. cricket::SessionDescription* CreateSessionDescriptionWithStream(uint32 ssrc) { typename T::Content content; cricket::SessionDescription* sdesc = new cricket::SessionDescription(); CreateContent(SECURE, kPcmuCodec, kH264Codec, &content); AddLegacyStreamInContent(ssrc, 0, &content); sdesc->AddContent("DUMMY_CONTENT_NAME", cricket::NS_JINGLE_RTP, content.Copy()); return sdesc; } class CallThread : public rtc::SignalThread { public: typedef bool (ChannelTest<T>::*Method)(); CallThread(ChannelTest<T>* obj, Method method, bool* result) : obj_(obj), method_(method), result_(result) { *result = false; } virtual void DoWork() { bool result = (*obj_.*method_)(); if (result_) { *result_ = result; } } private: ChannelTest<T>* obj_; Method method_; bool* result_; }; void CallOnThread(typename CallThread::Method method, bool* result) { CallThread* thread = new CallThread(this, method, result); thread->Start(); thread->Release(); } void CallOnThreadAndWaitForDone(typename CallThread::Method method, bool* result) { CallThread* thread = new CallThread(this, method, result); thread->Start(); thread->Destroy(true); } bool CodecMatches(const typename T::Codec& c1, const typename T::Codec& c2) { return false; // overridden in specialized classes } void OnMediaMonitor(typename T::Channel* channel, const typename T::MediaInfo& info) { if (channel == channel1_.get()) { media_info_callbacks1_++; } else if (channel == channel2_.get()) { media_info_callbacks2_++; } } void OnMediaChannelError(typename T::Channel* channel, uint32 ssrc, typename T::MediaChannel::Error error) { ssrc_ = ssrc; error_ = error; } void OnMediaMuted(cricket::BaseChannel* channel, bool muted) { mute_callback_recved_ = true; mute_callback_value_ = muted; } void AddLegacyStreamInContent(uint32 ssrc, int flags, typename T::Content* content) { // Base implementation. } // Tests that can be used by derived classes. // Basic sanity check. void TestInit() { CreateChannels(0, 0); EXPECT_FALSE(channel1_->secure()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_FALSE(media_channel1_->playout()); EXPECT_TRUE(media_channel1_->codecs().empty()); EXPECT_TRUE(media_channel1_->recv_streams().empty()); EXPECT_TRUE(media_channel1_->rtp_packets().empty()); EXPECT_TRUE(media_channel1_->rtcp_packets().empty()); } // Test that SetLocalContent and SetRemoteContent properly configure // the codecs. void TestSetContents() { CreateChannels(0, 0); typename T::Content content; CreateContent(0, kPcmuCodec, kH264Codec, &content); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_EQ(0U, media_channel1_->codecs().size()); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(content.codecs()[0], media_channel1_->codecs()[0])); } // Test that SetLocalContent and SetRemoteContent properly deals // with an empty offer. void TestSetContentsNullOffer() { CreateChannels(0, 0); typename T::Content content; EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); CreateContent(0, kPcmuCodec, kH264Codec, &content); EXPECT_EQ(0U, media_channel1_->codecs().size()); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(content.codecs()[0], media_channel1_->codecs()[0])); } // Test that SetLocalContent and SetRemoteContent properly set RTCP // mux. void TestSetContentsRtcpMux() { CreateChannels(RTCP, RTCP); EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL); EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL); typename T::Content content; CreateContent(0, kPcmuCodec, kH264Codec, &content); // Both sides agree on mux. Should no longer be a separate RTCP channel. content.set_rtcp_mux(true); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL); // Only initiator supports mux. Should still have a separate RTCP channel. EXPECT_TRUE(channel2_->SetLocalContent(&content, CA_OFFER, NULL)); content.set_rtcp_mux(false); EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_ANSWER, NULL)); EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL); } // Test that SetLocalContent and SetRemoteContent properly set RTCP // mux when a provisional answer is received. void TestSetContentsRtcpMuxWithPrAnswer() { CreateChannels(RTCP, RTCP); EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL); EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL); typename T::Content content; CreateContent(0, kPcmuCodec, kH264Codec, &content); content.set_rtcp_mux(true); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_PRANSWER, NULL)); EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); // Both sides agree on mux. Should no longer be a separate RTCP channel. EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL); // Only initiator supports mux. Should still have a separate RTCP channel. EXPECT_TRUE(channel2_->SetLocalContent(&content, CA_OFFER, NULL)); content.set_rtcp_mux(false); EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_PRANSWER, NULL)); EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_ANSWER, NULL)); EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL); } // Test that SetLocalContent and SetRemoteContent properly set // video options to the media channel. void TestSetContentsVideoOptions() { CreateChannels(0, 0); typename T::Content content; CreateContent(0, kPcmuCodec, kH264Codec, &content); content.set_buffered_mode_latency(101); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_EQ(0U, media_channel1_->codecs().size()); cricket::VideoOptions options; ASSERT_TRUE(media_channel1_->GetOptions(&options)); int latency = 0; EXPECT_TRUE(options.buffered_mode_latency.Get(&latency)); EXPECT_EQ(101, latency); content.set_buffered_mode_latency(102); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(content.codecs()[0], media_channel1_->codecs()[0])); ASSERT_TRUE(media_channel1_->GetOptions(&options)); EXPECT_TRUE(options.buffered_mode_latency.Get(&latency)); EXPECT_EQ(102, latency); } // Test that SetRemoteContent properly deals with a content update. void TestSetRemoteContentUpdate() { CreateChannels(0, 0); typename T::Content content; CreateContent(RTCP | RTCP_MUX | SECURE, kPcmuCodec, kH264Codec, &content); EXPECT_EQ(0U, media_channel1_->codecs().size()); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(content.codecs()[0], media_channel1_->codecs()[0])); // Now update with other codecs. typename T::Content update_content; update_content.set_partial(true); CreateContent(0, kIsacCodec, kH264SvcCodec, &update_content); EXPECT_TRUE(channel1_->SetRemoteContent(&update_content, CA_UPDATE, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(update_content.codecs()[0], media_channel1_->codecs()[0])); // Now update without any codecs. This is ignored. typename T::Content empty_content; empty_content.set_partial(true); EXPECT_TRUE(channel1_->SetRemoteContent(&empty_content, CA_UPDATE, NULL)); ASSERT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(CodecMatches(update_content.codecs()[0], media_channel1_->codecs()[0])); } // Test that Add/RemoveStream properly forward to the media channel. void TestStreams() { CreateChannels(0, 0); EXPECT_TRUE(AddStream1(1)); EXPECT_TRUE(AddStream1(2)); EXPECT_EQ(2U, media_channel1_->recv_streams().size()); EXPECT_TRUE(RemoveStream1(2)); EXPECT_EQ(1U, media_channel1_->recv_streams().size()); EXPECT_TRUE(RemoveStream1(1)); EXPECT_EQ(0U, media_channel1_->recv_streams().size()); } // Test that SetLocalContent properly handles adding and removing StreamParams // to the local content description. // This test uses the CA_UPDATE action that don't require a full // MediaContentDescription to do an update. void TestUpdateStreamsInLocalContent() { cricket::StreamParams stream1; stream1.groupid = "group1"; stream1.id = "stream1"; stream1.ssrcs.push_back(kSsrc1); stream1.cname = "stream1_cname"; cricket::StreamParams stream2; stream2.groupid = "group2"; stream2.id = "stream2"; stream2.ssrcs.push_back(kSsrc2); stream2.cname = "stream2_cname"; cricket::StreamParams stream3; stream3.groupid = "group3"; stream3.id = "stream3"; stream3.ssrcs.push_back(kSsrc3); stream3.cname = "stream3_cname"; CreateChannels(0, 0); typename T::Content content1; CreateContent(0, kPcmuCodec, kH264Codec, &content1); content1.AddStream(stream1); EXPECT_EQ(0u, media_channel1_->send_streams().size()); EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER, NULL)); ASSERT_EQ(1u, media_channel1_->send_streams().size()); EXPECT_EQ(stream1, media_channel1_->send_streams()[0]); // Update the local streams by adding another sending stream. // Use a partial updated session description. typename T::Content content2; content2.AddStream(stream2); content2.AddStream(stream3); content2.set_partial(true); EXPECT_TRUE(channel1_->SetLocalContent(&content2, CA_UPDATE, NULL)); ASSERT_EQ(3u, media_channel1_->send_streams().size()); EXPECT_EQ(stream1, media_channel1_->send_streams()[0]); EXPECT_EQ(stream2, media_channel1_->send_streams()[1]); EXPECT_EQ(stream3, media_channel1_->send_streams()[2]); // Update the local streams by removing the first sending stream. // This is done by removing all SSRCS for this particular stream. typename T::Content content3; stream1.ssrcs.clear(); content3.AddStream(stream1); content3.set_partial(true); EXPECT_TRUE(channel1_->SetLocalContent(&content3, CA_UPDATE, NULL)); ASSERT_EQ(2u, media_channel1_->send_streams().size()); EXPECT_EQ(stream2, media_channel1_->send_streams()[0]); EXPECT_EQ(stream3, media_channel1_->send_streams()[1]); // Update the local streams with a stream that does not change. // THe update is ignored. typename T::Content content4; content4.AddStream(stream2); content4.set_partial(true); EXPECT_TRUE(channel1_->SetLocalContent(&content4, CA_UPDATE, NULL)); ASSERT_EQ(2u, media_channel1_->send_streams().size()); EXPECT_EQ(stream2, media_channel1_->send_streams()[0]); EXPECT_EQ(stream3, media_channel1_->send_streams()[1]); } // Test that SetRemoteContent properly handles adding and removing // StreamParams to the remote content description. // This test uses the CA_UPDATE action that don't require a full // MediaContentDescription to do an update. void TestUpdateStreamsInRemoteContent() { cricket::StreamParams stream1; stream1.id = "Stream1"; stream1.groupid = "1"; stream1.ssrcs.push_back(kSsrc1); stream1.cname = "stream1_cname"; cricket::StreamParams stream2; stream2.id = "Stream2"; stream2.groupid = "2"; stream2.ssrcs.push_back(kSsrc2); stream2.cname = "stream2_cname"; cricket::StreamParams stream3; stream3.id = "Stream3"; stream3.groupid = "3"; stream3.ssrcs.push_back(kSsrc3); stream3.cname = "stream3_cname"; CreateChannels(0, 0); typename T::Content content1; CreateContent(0, kPcmuCodec, kH264Codec, &content1); content1.AddStream(stream1); EXPECT_EQ(0u, media_channel1_->recv_streams().size()); EXPECT_TRUE(channel1_->SetRemoteContent(&content1, CA_OFFER, NULL)); ASSERT_EQ(1u, media_channel1_->codecs().size()); ASSERT_EQ(1u, media_channel1_->recv_streams().size()); EXPECT_EQ(stream1, media_channel1_->recv_streams()[0]); // Update the remote streams by adding another sending stream. // Use a partial updated session description. typename T::Content content2; content2.AddStream(stream2); content2.AddStream(stream3); content2.set_partial(true); EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_UPDATE, NULL)); ASSERT_EQ(3u, media_channel1_->recv_streams().size()); EXPECT_EQ(stream1, media_channel1_->recv_streams()[0]); EXPECT_EQ(stream2, media_channel1_->recv_streams()[1]); EXPECT_EQ(stream3, media_channel1_->recv_streams()[2]); // Update the remote streams by removing the first stream. // This is done by removing all SSRCS for this particular stream. typename T::Content content3; stream1.ssrcs.clear(); content3.AddStream(stream1); content3.set_partial(true); EXPECT_TRUE(channel1_->SetRemoteContent(&content3, CA_UPDATE, NULL)); ASSERT_EQ(2u, media_channel1_->recv_streams().size()); EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]); EXPECT_EQ(stream3, media_channel1_->recv_streams()[1]); // Update the remote streams with a stream that does not change. // The update is ignored. typename T::Content content4; content4.AddStream(stream2); content4.set_partial(true); EXPECT_TRUE(channel1_->SetRemoteContent(&content4, CA_UPDATE, NULL)); ASSERT_EQ(2u, media_channel1_->recv_streams().size()); EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]); EXPECT_EQ(stream3, media_channel1_->recv_streams()[1]); } // Test that SetLocalContent and SetRemoteContent properly // handles adding and removing StreamParams when the action is a full // CA_OFFER / CA_ANSWER. void TestChangeStreamParamsInContent() { cricket::StreamParams stream1; stream1.groupid = "group1"; stream1.id = "stream1"; stream1.ssrcs.push_back(kSsrc1); stream1.cname = "stream1_cname"; cricket::StreamParams stream2; stream2.groupid = "group1"; stream2.id = "stream2"; stream2.ssrcs.push_back(kSsrc2); stream2.cname = "stream2_cname"; // Setup a call where channel 1 send |stream1| to channel 2. CreateChannels(0, 0); typename T::Content content1; CreateContent(0, kPcmuCodec, kH264Codec, &content1); content1.AddStream(stream1); EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER, NULL)); EXPECT_TRUE(channel1_->Enable(true)); EXPECT_EQ(1u, media_channel1_->send_streams().size()); EXPECT_TRUE(channel2_->SetRemoteContent(&content1, CA_OFFER, NULL)); EXPECT_EQ(1u, media_channel2_->recv_streams().size()); session1_.Connect(&session2_); // Channel 2 do not send anything. typename T::Content content2; CreateContent(0, kPcmuCodec, kH264Codec, &content2); EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_ANSWER, NULL)); EXPECT_EQ(0u, media_channel1_->recv_streams().size()); EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_ANSWER, NULL)); EXPECT_TRUE(channel2_->Enable(true)); EXPECT_EQ(0u, media_channel2_->send_streams().size()); EXPECT_TRUE(SendCustomRtp1(kSsrc1, 0)); EXPECT_TRUE(CheckCustomRtp2(kSsrc1, 0)); // Let channel 2 update the content by sending |stream2| and enable SRTP. typename T::Content content3; CreateContent(SECURE, kPcmuCodec, kH264Codec, &content3); content3.AddStream(stream2); EXPECT_TRUE(channel2_->SetLocalContent(&content3, CA_OFFER, NULL)); ASSERT_EQ(1u, media_channel2_->send_streams().size()); EXPECT_EQ(stream2, media_channel2_->send_streams()[0]); EXPECT_TRUE(channel1_->SetRemoteContent(&content3, CA_OFFER, NULL)); ASSERT_EQ(1u, media_channel1_->recv_streams().size()); EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]); // Channel 1 replies but stop sending stream1. typename T::Content content4; CreateContent(SECURE, kPcmuCodec, kH264Codec, &content4); EXPECT_TRUE(channel1_->SetLocalContent(&content4, CA_ANSWER, NULL)); EXPECT_EQ(0u, media_channel1_->send_streams().size()); EXPECT_TRUE(channel2_->SetRemoteContent(&content4, CA_ANSWER, NULL)); EXPECT_EQ(0u, media_channel2_->recv_streams().size()); EXPECT_TRUE(channel1_->secure()); EXPECT_TRUE(channel2_->secure()); EXPECT_TRUE(SendCustomRtp2(kSsrc2, 0)); EXPECT_TRUE(CheckCustomRtp1(kSsrc2, 0)); } // Test that we only start playout and sending at the right times. void TestPlayoutAndSendingStates() { CreateChannels(0, 0); EXPECT_FALSE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_FALSE(media_channel2_->playout()); EXPECT_FALSE(media_channel2_->sending()); EXPECT_TRUE(channel1_->Enable(true)); EXPECT_FALSE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_TRUE(channel1_->SetLocalContent(&local_media_content1_, CA_OFFER, NULL)); EXPECT_TRUE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_TRUE(channel2_->SetRemoteContent(&local_media_content1_, CA_OFFER, NULL)); EXPECT_FALSE(media_channel2_->playout()); EXPECT_FALSE(media_channel2_->sending()); EXPECT_TRUE(channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER, NULL)); EXPECT_FALSE(media_channel2_->playout()); EXPECT_FALSE(media_channel2_->sending()); session1_.Connect(&session2_); EXPECT_TRUE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_FALSE(media_channel2_->playout()); EXPECT_FALSE(media_channel2_->sending()); EXPECT_TRUE(channel2_->Enable(true)); EXPECT_TRUE(media_channel2_->playout()); EXPECT_TRUE(media_channel2_->sending()); EXPECT_TRUE(channel1_->SetRemoteContent(&local_media_content2_, CA_ANSWER, NULL)); EXPECT_TRUE(media_channel1_->playout()); EXPECT_TRUE(media_channel1_->sending()); } void TestMuteStream() { CreateChannels(0, 0); // Test that we can Mute the default channel even though the sending SSRC is // unknown. EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_TRUE(channel1_->MuteStream(0, true)); EXPECT_TRUE(media_channel1_->IsStreamMuted(0)); EXPECT_TRUE(channel1_->MuteStream(0, false)); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); // Test that we can not mute an unknown SSRC. EXPECT_FALSE(channel1_->MuteStream(kSsrc1, true)); SendInitiate(); // After the local session description has been set, we can mute a stream // with its SSRC. EXPECT_TRUE(channel1_->MuteStream(kSsrc1, true)); EXPECT_TRUE(media_channel1_->IsStreamMuted(kSsrc1)); EXPECT_TRUE(channel1_->MuteStream(kSsrc1, false)); EXPECT_FALSE(media_channel1_->IsStreamMuted(kSsrc1)); } // Test that changing the MediaContentDirection in the local and remote // session description start playout and sending at the right time. void TestMediaContentDirection() { CreateChannels(0, 0); typename T::Content content1; CreateContent(0, kPcmuCodec, kH264Codec, &content1); typename T::Content content2; CreateContent(0, kPcmuCodec, kH264Codec, &content2); // Set |content2| to be InActive. content2.set_direction(cricket::MD_INACTIVE); EXPECT_TRUE(channel1_->Enable(true)); EXPECT_TRUE(channel2_->Enable(true)); EXPECT_FALSE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_FALSE(media_channel2_->playout()); EXPECT_FALSE(media_channel2_->sending()); EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER, NULL)); EXPECT_TRUE(channel2_->SetRemoteContent(&content1, CA_OFFER, NULL)); EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_PRANSWER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_PRANSWER, NULL)); session1_.Connect(&session2_); EXPECT_TRUE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); // remote InActive EXPECT_FALSE(media_channel2_->playout()); // local InActive EXPECT_FALSE(media_channel2_->sending()); // local InActive // Update |content2| to be RecvOnly. content2.set_direction(cricket::MD_RECVONLY); EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_PRANSWER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_PRANSWER, NULL)); EXPECT_TRUE(media_channel1_->playout()); EXPECT_TRUE(media_channel1_->sending()); EXPECT_TRUE(media_channel2_->playout()); // local RecvOnly EXPECT_FALSE(media_channel2_->sending()); // local RecvOnly // Update |content2| to be SendRecv. content2.set_direction(cricket::MD_SENDRECV); EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_ANSWER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_ANSWER, NULL)); EXPECT_TRUE(media_channel1_->playout()); EXPECT_TRUE(media_channel1_->sending()); EXPECT_TRUE(media_channel2_->playout()); EXPECT_TRUE(media_channel2_->sending()); } // Test setting up a call. void TestCallSetup() { CreateChannels(0, 0); EXPECT_FALSE(channel1_->secure()); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(media_channel1_->playout()); EXPECT_FALSE(media_channel1_->sending()); EXPECT_TRUE(SendAccept()); EXPECT_FALSE(channel1_->secure()); EXPECT_TRUE(media_channel1_->sending()); EXPECT_EQ(1U, media_channel1_->codecs().size()); EXPECT_TRUE(media_channel2_->playout()); EXPECT_TRUE(media_channel2_->sending()); EXPECT_EQ(1U, media_channel2_->codecs().size()); } // Test that we don't crash if packets are sent during call teardown // when RTCP mux is enabled. This is a regression test against a specific // race condition that would only occur when a RTCP packet was sent during // teardown of a channel on which RTCP mux was enabled. void TestCallTeardownRtcpMux() { class LastWordMediaChannel : public T::MediaChannel { public: LastWordMediaChannel() : T::MediaChannel(NULL) {} ~LastWordMediaChannel() { T::MediaChannel::SendRtp(kPcmuFrame, sizeof(kPcmuFrame)); T::MediaChannel::SendRtcp(kRtcpReport, sizeof(kRtcpReport)); } }; CreateChannels(new LastWordMediaChannel(), new LastWordMediaChannel(), RTCP | RTCP_MUX, RTCP | RTCP_MUX, rtc::Thread::Current()); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_TRUE(SendTerminate()); } // Send voice RTP data to the other side and ensure it gets there. void SendRtpToRtp() { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); } // Check that RTCP is not transmitted if both sides don't support RTCP. void SendNoRtcpToNoRtcp() { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_FALSE(SendRtcp1()); EXPECT_FALSE(SendRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTCP is not transmitted if the callee doesn't support RTCP. void SendNoRtcpToRtcp() { CreateChannels(0, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); EXPECT_FALSE(SendRtcp1()); EXPECT_FALSE(SendRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTCP is not transmitted if the caller doesn't support RTCP. void SendRtcpToNoRtcp() { CreateChannels(RTCP, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_FALSE(SendRtcp1()); EXPECT_FALSE(SendRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTCP is transmitted if both sides support RTCP. void SendRtcpToRtcp() { CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTCP is transmitted if only the initiator supports mux. void SendRtcpMuxToRtcp() { CreateChannels(RTCP | RTCP_MUX, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTP and RTCP are transmitted ok when both sides support mux. void SendRtcpMuxToRtcpMux() { CreateChannels(RTCP | RTCP_MUX, RTCP | RTCP_MUX); EXPECT_TRUE(SendInitiate()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE(CheckRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Check that RTCP data sent by the initiator before the accept is not muxed. void SendEarlyRtcpMuxToRtcp() { CreateChannels(RTCP | RTCP_MUX, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); // RTCP can be sent before the call is accepted, if the transport is ready. // It should not be muxed though, as the remote side doesn't support mux. EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE(CheckRtcp2()); // Send RTCP packet from callee and verify that it is received. EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckRtcp1()); // Complete call setup and ensure everything is still OK. EXPECT_TRUE(SendAccept()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtcp1()); } // Check that RTCP data is not muxed until both sides have enabled muxing, // but that we properly demux before we get the accept message, since there // is a race between RTP data and the jingle accept. void SendEarlyRtcpMuxToRtcpMux() { CreateChannels(RTCP | RTCP_MUX, RTCP | RTCP_MUX); EXPECT_TRUE(SendInitiate()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); // RTCP can't be sent yet, since the RTCP transport isn't writable, and // we haven't yet received the accept that says we should mux. EXPECT_FALSE(SendRtcp1()); // Send muxed RTCP packet from callee and verify that it is received. EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckRtcp1()); // Complete call setup and ensure everything is still OK. EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtcp1()); } // Test that we properly send SRTP with RTCP in both directions. // You can pass in DTLS and/or RTCP_MUX as flags. void SendSrtpToSrtp(int flags1_in = 0, int flags2_in = 0) { ASSERT((flags1_in & ~(RTCP_MUX | DTLS)) == 0); ASSERT((flags2_in & ~(RTCP_MUX | DTLS)) == 0); int flags1 = RTCP | SECURE | flags1_in; int flags2 = RTCP | SECURE | flags2_in; bool dtls1 = !!(flags1_in & DTLS); bool dtls2 = !!(flags2_in & DTLS); CreateChannels(flags1, flags2); EXPECT_FALSE(channel1_->secure()); EXPECT_FALSE(channel2_->secure()); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE_WAIT(channel1_->writable(), kEventTimeout); EXPECT_TRUE_WAIT(channel2_->writable(), kEventTimeout); EXPECT_TRUE(SendAccept()); EXPECT_TRUE(channel1_->secure()); EXPECT_TRUE(channel2_->secure()); EXPECT_EQ(dtls1 && dtls2, channel1_->secure_dtls()); EXPECT_EQ(dtls1 && dtls2, channel2_->secure_dtls()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE(CheckRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Test that we properly handling SRTP negotiating down to RTP. void SendSrtpToRtp() { CreateChannels(RTCP | SECURE, RTCP); EXPECT_FALSE(channel1_->secure()); EXPECT_FALSE(channel2_->secure()); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_FALSE(channel1_->secure()); EXPECT_FALSE(channel2_->secure()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(SendRtcp1()); EXPECT_TRUE(SendRtcp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE(CheckRtcp1()); EXPECT_TRUE(CheckRtcp2()); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Test that we can send and receive early media when a provisional answer is // sent and received. The test uses SRTP, RTCP mux and SSRC mux. void SendEarlyMediaUsingRtcpMuxSrtp() { int sequence_number1_1 = 0, sequence_number2_2 = 0; CreateChannels(SSRC_MUX | RTCP | RTCP_MUX | SECURE, SSRC_MUX | RTCP | RTCP_MUX | SECURE); EXPECT_TRUE(SendOffer()); EXPECT_TRUE(SendProvisionalAnswer()); EXPECT_TRUE(channel1_->secure()); EXPECT_TRUE(channel2_->secure()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); EXPECT_TRUE(SendCustomRtcp1(kSsrc1)); EXPECT_TRUE(CheckCustomRtcp2(kSsrc1)); EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1)); EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1)); // Send packets from callee and verify that it is received. EXPECT_TRUE(SendCustomRtcp2(kSsrc2)); EXPECT_TRUE(CheckCustomRtcp1(kSsrc2)); EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2)); EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2)); // Complete call setup and ensure everything is still OK. EXPECT_TRUE(SendFinalAnswer()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_TRUE(channel1_->secure()); EXPECT_TRUE(channel2_->secure()); EXPECT_TRUE(SendCustomRtcp1(kSsrc1)); EXPECT_TRUE(CheckCustomRtcp2(kSsrc1)); EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1)); EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1)); EXPECT_TRUE(SendCustomRtcp2(kSsrc2)); EXPECT_TRUE(CheckCustomRtcp1(kSsrc2)); EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2)); EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2)); } // Test that we properly send RTP without SRTP from a thread. void SendRtpToRtpOnThread() { bool sent_rtp1, sent_rtp2, sent_rtcp1, sent_rtcp2; CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); CallOnThread(&ChannelTest<T>::SendRtp1, &sent_rtp1); CallOnThread(&ChannelTest<T>::SendRtp2, &sent_rtp2); CallOnThread(&ChannelTest<T>::SendRtcp1, &sent_rtcp1); CallOnThread(&ChannelTest<T>::SendRtcp2, &sent_rtcp2); EXPECT_TRUE_WAIT(CheckRtp1(), 1000); EXPECT_TRUE_WAIT(CheckRtp2(), 1000); EXPECT_TRUE_WAIT(sent_rtp1, 1000); EXPECT_TRUE_WAIT(sent_rtp2, 1000); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE_WAIT(CheckRtcp1(), 1000); EXPECT_TRUE_WAIT(CheckRtcp2(), 1000); EXPECT_TRUE_WAIT(sent_rtcp1, 1000); EXPECT_TRUE_WAIT(sent_rtcp2, 1000); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Test that we properly send SRTP with RTCP from a thread. void SendSrtpToSrtpOnThread() { bool sent_rtp1, sent_rtp2, sent_rtcp1, sent_rtcp2; CreateChannels(RTCP | SECURE, RTCP | SECURE); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); CallOnThread(&ChannelTest<T>::SendRtp1, &sent_rtp1); CallOnThread(&ChannelTest<T>::SendRtp2, &sent_rtp2); CallOnThread(&ChannelTest<T>::SendRtcp1, &sent_rtcp1); CallOnThread(&ChannelTest<T>::SendRtcp2, &sent_rtcp2); EXPECT_TRUE_WAIT(CheckRtp1(), 1000); EXPECT_TRUE_WAIT(CheckRtp2(), 1000); EXPECT_TRUE_WAIT(sent_rtp1, 1000); EXPECT_TRUE_WAIT(sent_rtp2, 1000); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); EXPECT_TRUE_WAIT(CheckRtcp1(), 1000); EXPECT_TRUE_WAIT(CheckRtcp2(), 1000); EXPECT_TRUE_WAIT(sent_rtcp1, 1000); EXPECT_TRUE_WAIT(sent_rtcp2, 1000); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckNoRtcp2()); } // Test that the mediachannel retains its sending state after the transport // becomes non-writable. void SendWithWritabilityLoss() { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(1U, GetTransport1()->channels().size()); EXPECT_EQ(1U, GetTransport2()->channels().size()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); // Lose writability, which should fail. GetTransport1()->SetWritable(false); EXPECT_FALSE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckNoRtp2()); // Regain writability GetTransport1()->SetWritable(true); EXPECT_TRUE(media_channel1_->sending()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); // Lose writability completely GetTransport1()->SetDestination(NULL); EXPECT_TRUE(media_channel1_->sending()); // Should fail also. EXPECT_FALSE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckNoRtp2()); // Gain writability back GetTransport1()->SetDestination(GetTransport2()); EXPECT_TRUE(media_channel1_->sending()); EXPECT_TRUE(SendRtp1()); EXPECT_TRUE(SendRtp2()); EXPECT_TRUE(CheckRtp1()); EXPECT_TRUE(CheckRtp2()); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); } void SendBundleToBundle( const int* pl_types, int len, bool rtcp_mux, bool secure) { ASSERT_EQ(2, len); int sequence_number1_1 = 0, sequence_number2_2 = 0; // Only pl_type1 was added to the bundle filter for both |channel1_| // and |channel2_|. int pl_type1 = pl_types[0]; int pl_type2 = pl_types[1]; int flags = SSRC_MUX | RTCP; if (secure) flags |= SECURE; uint32 expected_channels = 2U; if (rtcp_mux) { flags |= RTCP_MUX; expected_channels = 1U; } CreateChannels(flags, flags); EXPECT_TRUE(SendInitiate()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(expected_channels, GetTransport2()->channels().size()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(expected_channels, GetTransport1()->channels().size()); EXPECT_EQ(expected_channels, GetTransport2()->channels().size()); EXPECT_TRUE(channel1_->bundle_filter()->FindPayloadType(pl_type1)); EXPECT_TRUE(channel2_->bundle_filter()->FindPayloadType(pl_type1)); EXPECT_FALSE(channel1_->bundle_filter()->FindPayloadType(pl_type2)); EXPECT_FALSE(channel2_->bundle_filter()->FindPayloadType(pl_type2)); // channel1 - should only have media_content2 as remote. i.e. kSsrc2 EXPECT_TRUE(channel1_->bundle_filter()->FindStream(kSsrc2)); EXPECT_FALSE(channel1_->bundle_filter()->FindStream(kSsrc1)); // channel2 - should only have media_content1 as remote. i.e. kSsrc1 EXPECT_TRUE(channel2_->bundle_filter()->FindStream(kSsrc1)); EXPECT_FALSE(channel2_->bundle_filter()->FindStream(kSsrc2)); // Both channels can receive pl_type1 only. EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1, pl_type1)); EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1, pl_type1)); EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2, pl_type1)); EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2, pl_type1)); EXPECT_TRUE(CheckNoRtp1()); EXPECT_TRUE(CheckNoRtp2()); // RTCP test EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1, pl_type2)); EXPECT_FALSE(CheckCustomRtp2(kSsrc1, sequence_number1_1, pl_type2)); EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2, pl_type2)); EXPECT_FALSE(CheckCustomRtp1(kSsrc2, sequence_number2_2, pl_type2)); EXPECT_TRUE(SendCustomRtcp1(kSsrc1)); EXPECT_TRUE(SendCustomRtcp2(kSsrc2)); EXPECT_TRUE(CheckCustomRtcp1(kSsrc2)); EXPECT_TRUE(CheckNoRtcp1()); EXPECT_TRUE(CheckCustomRtcp2(kSsrc1)); EXPECT_TRUE(CheckNoRtcp2()); EXPECT_TRUE(SendCustomRtcp1(kSsrc2)); EXPECT_TRUE(SendCustomRtcp2(kSsrc1)); EXPECT_FALSE(CheckCustomRtcp1(kSsrc1)); EXPECT_FALSE(CheckCustomRtcp2(kSsrc2)); } // Test that the media monitor can be run and gives timely callbacks. void TestMediaMonitor() { static const int kTimeout = 500; CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); channel1_->StartMediaMonitor(100); channel2_->StartMediaMonitor(100); // Ensure we get callbacks and stop. EXPECT_TRUE_WAIT(media_info_callbacks1_ > 0, kTimeout); EXPECT_TRUE_WAIT(media_info_callbacks2_ > 0, kTimeout); channel1_->StopMediaMonitor(); channel2_->StopMediaMonitor(); // Ensure a restart of a stopped monitor works. channel1_->StartMediaMonitor(100); EXPECT_TRUE_WAIT(media_info_callbacks1_ > 0, kTimeout); channel1_->StopMediaMonitor(); // Ensure stopping a stopped monitor is OK. channel1_->StopMediaMonitor(); } void TestMediaSinks() { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_POST_CRYPTO)); EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_POST_CRYPTO)); EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_PRE_CRYPTO)); EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_PRE_CRYPTO)); rtc::Pathname path; EXPECT_TRUE(rtc::Filesystem::GetTemporaryFolder(path, true, NULL)); path.SetFilename("sink-test.rtpdump"); rtc::scoped_ptr<cricket::RtpDumpSink> sink( new cricket::RtpDumpSink(Open(path.pathname()))); sink->set_packet_filter(cricket::PF_ALL); EXPECT_TRUE(sink->Enable(true)); channel1_->RegisterSendSink( sink.get(), &cricket::RtpDumpSink::OnPacket, cricket::SINK_POST_CRYPTO); EXPECT_TRUE(channel1_->HasSendSinks(cricket::SINK_POST_CRYPTO)); EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_POST_CRYPTO)); EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_PRE_CRYPTO)); EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_PRE_CRYPTO)); // The first packet is recorded with header + data. EXPECT_TRUE(SendRtp1()); // The second packet is recorded with header only. sink->set_packet_filter(cricket::PF_RTPHEADER); EXPECT_TRUE(SendRtp1()); // The third packet is not recorded since sink is disabled. EXPECT_TRUE(sink->Enable(false)); EXPECT_TRUE(SendRtp1()); // The fourth packet is not recorded since sink is unregistered. EXPECT_TRUE(sink->Enable(true)); channel1_->UnregisterSendSink(sink.get(), cricket::SINK_POST_CRYPTO); EXPECT_TRUE(SendRtp1()); sink.reset(); // This will close the file. // Read the recorded file and verify two packets. rtc::scoped_ptr<rtc::StreamInterface> stream( rtc::Filesystem::OpenFile(path, "rb")); cricket::RtpDumpReader reader(stream.get()); cricket::RtpDumpPacket packet; EXPECT_EQ(rtc::SR_SUCCESS, reader.ReadPacket(&packet)); std::string read_packet(reinterpret_cast<const char*>(&packet.data[0]), packet.data.size()); EXPECT_EQ(rtp_packet_, read_packet); EXPECT_EQ(rtc::SR_SUCCESS, reader.ReadPacket(&packet)); size_t len = 0; packet.GetRtpHeaderLen(&len); EXPECT_EQ(len, packet.data.size()); EXPECT_EQ(0, memcmp(&packet.data[0], rtp_packet_.c_str(), len)); EXPECT_EQ(rtc::SR_EOS, reader.ReadPacket(&packet)); // Delete the file for media recording. stream.reset(); EXPECT_TRUE(rtc::Filesystem::DeleteFile(path)); } void TestSetContentFailure() { CreateChannels(0, 0); typename T::Content content; cricket::SessionDescription* sdesc_loc = new cricket::SessionDescription(); cricket::SessionDescription* sdesc_rem = new cricket::SessionDescription(); // Set up the session description. CreateContent(0, kPcmuCodec, kH264Codec, &content); sdesc_loc->AddContent(cricket::CN_AUDIO, cricket::NS_JINGLE_RTP, new cricket::AudioContentDescription()); sdesc_loc->AddContent(cricket::CN_VIDEO, cricket::NS_JINGLE_RTP, new cricket::VideoContentDescription()); session1_.set_local_description(sdesc_loc); sdesc_rem->AddContent(cricket::CN_AUDIO, cricket::NS_JINGLE_RTP, new cricket::AudioContentDescription()); sdesc_rem->AddContent(cricket::CN_VIDEO, cricket::NS_JINGLE_RTP, new cricket::VideoContentDescription()); session1_.set_remote_description(sdesc_rem); // Test failures in SetLocalContent. media_channel1_->set_fail_set_recv_codecs(true); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_SENTINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error()); media_channel1_->set_fail_set_recv_codecs(true); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_SENTACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error()); // Test failures in SetRemoteContent. media_channel1_->set_fail_set_send_codecs(true); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error()); media_channel1_->set_fail_set_send_codecs(true); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_RECEIVEDACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error()); } void TestSendTwoOffers() { CreateChannels(0, 0); // Set up the initial session description. cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1); session1_.set_local_description(sdesc); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_SENTINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasSendStream(1)); // Update the local description and set the state again. sdesc = CreateSessionDescriptionWithStream(2); session1_.set_local_description(sdesc); session1_.SetState(cricket::Session::STATE_SENTINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_FALSE(media_channel1_->HasSendStream(1)); EXPECT_TRUE(media_channel1_->HasSendStream(2)); } void TestReceiveTwoOffers() { CreateChannels(0, 0); // Set up the initial session description. cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1); session1_.set_remote_description(sdesc); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasRecvStream(1)); sdesc = CreateSessionDescriptionWithStream(2); session1_.set_remote_description(sdesc); session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_FALSE(media_channel1_->HasRecvStream(1)); EXPECT_TRUE(media_channel1_->HasRecvStream(2)); } void TestSendPrAnswer() { CreateChannels(0, 0); // Set up the initial session description. cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1); session1_.set_remote_description(sdesc); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasRecvStream(1)); // Send PRANSWER sdesc = CreateSessionDescriptionWithStream(2); session1_.set_local_description(sdesc); session1_.SetState(cricket::Session::STATE_SENTPRACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasRecvStream(1)); EXPECT_TRUE(media_channel1_->HasSendStream(2)); // Send ACCEPT sdesc = CreateSessionDescriptionWithStream(3); session1_.set_local_description(sdesc); session1_.SetState(cricket::Session::STATE_SENTACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasRecvStream(1)); EXPECT_FALSE(media_channel1_->HasSendStream(2)); EXPECT_TRUE(media_channel1_->HasSendStream(3)); } void TestReceivePrAnswer() { CreateChannels(0, 0); // Set up the initial session description. cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1); session1_.set_local_description(sdesc); session1_.SetError(cricket::BaseSession::ERROR_NONE, ""); session1_.SetState(cricket::Session::STATE_SENTINITIATE); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasSendStream(1)); // Receive PRANSWER sdesc = CreateSessionDescriptionWithStream(2); session1_.set_remote_description(sdesc); session1_.SetState(cricket::Session::STATE_RECEIVEDPRACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasSendStream(1)); EXPECT_TRUE(media_channel1_->HasRecvStream(2)); // Receive ACCEPT sdesc = CreateSessionDescriptionWithStream(3); session1_.set_remote_description(sdesc); session1_.SetState(cricket::Session::STATE_RECEIVEDACCEPT); EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error()); EXPECT_TRUE(media_channel1_->HasSendStream(1)); EXPECT_FALSE(media_channel1_->HasRecvStream(2)); EXPECT_TRUE(media_channel1_->HasRecvStream(3)); } void TestFlushRtcp() { bool send_rtcp1; CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(2U, GetTransport1()->channels().size()); EXPECT_EQ(2U, GetTransport2()->channels().size()); // Send RTCP1 from a different thread. CallOnThreadAndWaitForDone(&ChannelTest<T>::SendRtcp1, &send_rtcp1); EXPECT_TRUE(send_rtcp1); // The sending message is only posted. channel2_ should be empty. EXPECT_TRUE(CheckNoRtcp2()); // When channel1_ is deleted, the RTCP packet should be sent out to // channel2_. channel1_.reset(); EXPECT_TRUE(CheckRtcp2()); } void TestChangeStateError() { CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); media_channel2_->set_fail_set_send(true); EXPECT_TRUE(channel2_->Enable(true)); EXPECT_EQ(cricket::VoiceMediaChannel::ERROR_REC_DEVICE_OPEN_FAILED, error_); } void TestSrtpError(int pl_type) { // For Audio, only pl_type 0 is added to the bundle filter. // For Video, only pl_type 97 is added to the bundle filter. // So we need to pass in pl_type so that the packet can pass through // the bundle filter before it can be processed by the srtp filter. // The packet is not a valid srtp packet because it is too short. unsigned const char kBadPacket[] = {0x84, static_cast<unsigned char>(pl_type), 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; CreateChannels(RTCP | SECURE, RTCP | SECURE); EXPECT_FALSE(channel1_->secure()); EXPECT_FALSE(channel2_->secure()); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_TRUE(channel1_->secure()); EXPECT_TRUE(channel2_->secure()); channel2_->set_srtp_signal_silent_time(200); // Testing failures in sending packets. EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket))); // The first failure will trigger an error. EXPECT_EQ_WAIT(T::MediaChannel::ERROR_REC_SRTP_ERROR, error_, 500); error_ = T::MediaChannel::ERROR_NONE; // The next 1 sec failures will not trigger an error. EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket))); // Wait for a while to ensure no message comes in. rtc::Thread::Current()->ProcessMessages(210); EXPECT_EQ(T::MediaChannel::ERROR_NONE, error_); // The error will be triggered again. EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket))); EXPECT_EQ_WAIT(T::MediaChannel::ERROR_REC_SRTP_ERROR, error_, 500); // Testing failures in receiving packets. error_ = T::MediaChannel::ERROR_NONE; cricket::TransportChannel* transport_channel = channel2_->transport_channel(); transport_channel->SignalReadPacket( transport_channel, reinterpret_cast<const char*>(kBadPacket), sizeof(kBadPacket), rtc::PacketTime(), 0); EXPECT_EQ_WAIT(T::MediaChannel::ERROR_PLAY_SRTP_ERROR, error_, 500); } void TestOnReadyToSend() { CreateChannels(RTCP, RTCP); TransportChannel* rtp = channel1_->transport_channel(); TransportChannel* rtcp = channel1_->rtcp_transport_channel(); EXPECT_FALSE(media_channel1_->ready_to_send()); rtp->SignalReadyToSend(rtp); EXPECT_FALSE(media_channel1_->ready_to_send()); rtcp->SignalReadyToSend(rtcp); // MediaChannel::OnReadyToSend only be called when both rtp and rtcp // channel are ready to send. EXPECT_TRUE(media_channel1_->ready_to_send()); // rtp channel becomes not ready to send will be propagated to mediachannel channel1_->SetReadyToSend(rtp, false); EXPECT_FALSE(media_channel1_->ready_to_send()); channel1_->SetReadyToSend(rtp, true); EXPECT_TRUE(media_channel1_->ready_to_send()); // rtcp channel becomes not ready to send will be propagated to mediachannel channel1_->SetReadyToSend(rtcp, false); EXPECT_FALSE(media_channel1_->ready_to_send()); channel1_->SetReadyToSend(rtcp, true); EXPECT_TRUE(media_channel1_->ready_to_send()); } void TestOnReadyToSendWithRtcpMux() { CreateChannels(RTCP, RTCP); typename T::Content content; CreateContent(0, kPcmuCodec, kH264Codec, &content); // Both sides agree on mux. Should no longer be a separate RTCP channel. content.set_rtcp_mux(true); EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER, NULL)); EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER, NULL)); EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL); TransportChannel* rtp = channel1_->transport_channel(); EXPECT_FALSE(media_channel1_->ready_to_send()); // In the case of rtcp mux, the SignalReadyToSend() from rtp channel // should trigger the MediaChannel's OnReadyToSend. rtp->SignalReadyToSend(rtp); EXPECT_TRUE(media_channel1_->ready_to_send()); channel1_->SetReadyToSend(rtp, false); EXPECT_FALSE(media_channel1_->ready_to_send()); } protected: cricket::FakeSession session1_; cricket::FakeSession session2_; cricket::FakeMediaEngine media_engine_; // The media channels are owned by the voice channel objects below. typename T::MediaChannel* media_channel1_; typename T::MediaChannel* media_channel2_; rtc::scoped_ptr<typename T::Channel> channel1_; rtc::scoped_ptr<typename T::Channel> channel2_; typename T::Content local_media_content1_; typename T::Content local_media_content2_; typename T::Content remote_media_content1_; typename T::Content remote_media_content2_; rtc::scoped_ptr<rtc::SSLIdentity> identity1_; rtc::scoped_ptr<rtc::SSLIdentity> identity2_; // The RTP and RTCP packets to send in the tests. std::string rtp_packet_; std::string rtcp_packet_; int media_info_callbacks1_; int media_info_callbacks2_; bool mute_callback_recved_; bool mute_callback_value_; uint32 ssrc_; typename T::MediaChannel::Error error_; }; template<> void ChannelTest<VoiceTraits>::CreateContent( int flags, const cricket::AudioCodec& audio_codec, const cricket::VideoCodec& video_codec, cricket::AudioContentDescription* audio) { audio->AddCodec(audio_codec); audio->set_rtcp_mux((flags & RTCP_MUX) != 0); if (flags & SECURE) { audio->AddCrypto(cricket::CryptoParams( 1, cricket::CS_AES_CM_128_HMAC_SHA1_32, "inline:" + rtc::CreateRandomString(40), "")); } } template<> void ChannelTest<VoiceTraits>::CopyContent( const cricket::AudioContentDescription& source, cricket::AudioContentDescription* audio) { *audio = source; } template<> bool ChannelTest<VoiceTraits>::CodecMatches(const cricket::AudioCodec& c1, const cricket::AudioCodec& c2) { return c1.name == c2.name && c1.clockrate == c2.clockrate && c1.bitrate == c2.bitrate && c1.channels == c2.channels; } template<> void ChannelTest<VoiceTraits>::AddLegacyStreamInContent( uint32 ssrc, int flags, cricket::AudioContentDescription* audio) { audio->AddLegacyStream(ssrc); } class VoiceChannelTest : public ChannelTest<VoiceTraits> { public: typedef ChannelTest<VoiceTraits> Base; VoiceChannelTest() : Base(kPcmuFrame, sizeof(kPcmuFrame), kRtcpReport, sizeof(kRtcpReport)) { } void TestSetChannelOptions() { CreateChannels(0, 0); cricket::AudioOptions options1; options1.echo_cancellation.Set(false); cricket::AudioOptions options2; options2.echo_cancellation.Set(true); channel1_->SetChannelOptions(options1); channel2_->SetChannelOptions(options1); cricket::AudioOptions actual_options; ASSERT_TRUE(media_channel1_->GetOptions(&actual_options)); EXPECT_EQ(options1, actual_options); ASSERT_TRUE(media_channel2_->GetOptions(&actual_options)); EXPECT_EQ(options1, actual_options); channel1_->SetChannelOptions(options2); channel2_->SetChannelOptions(options2); ASSERT_TRUE(media_channel1_->GetOptions(&actual_options)); EXPECT_EQ(options2, actual_options); ASSERT_TRUE(media_channel2_->GetOptions(&actual_options)); EXPECT_EQ(options2, actual_options); } }; // override to add NULL parameter template<> cricket::VideoChannel* ChannelTest<VideoTraits>::CreateChannel( rtc::Thread* thread, cricket::MediaEngineInterface* engine, cricket::FakeVideoMediaChannel* ch, cricket::BaseSession* session, bool rtcp) { cricket::VideoChannel* channel = new cricket::VideoChannel( thread, engine, ch, session, cricket::CN_VIDEO, rtcp, NULL); if (!channel->Init()) { delete channel; channel = NULL; } return channel; } // override to add 0 parameter template<> bool ChannelTest<VideoTraits>::AddStream1(int id) { return channel1_->AddRecvStream(cricket::StreamParams::CreateLegacy(id)); } template<> void ChannelTest<VideoTraits>::CreateContent( int flags, const cricket::AudioCodec& audio_codec, const cricket::VideoCodec& video_codec, cricket::VideoContentDescription* video) { video->AddCodec(video_codec); video->set_rtcp_mux((flags & RTCP_MUX) != 0); if (flags & SECURE) { video->AddCrypto(cricket::CryptoParams( 1, cricket::CS_AES_CM_128_HMAC_SHA1_80, "inline:" + rtc::CreateRandomString(40), "")); } } template<> void ChannelTest<VideoTraits>::CopyContent( const cricket::VideoContentDescription& source, cricket::VideoContentDescription* video) { *video = source; } template<> bool ChannelTest<VideoTraits>::CodecMatches(const cricket::VideoCodec& c1, const cricket::VideoCodec& c2) { return c1.name == c2.name && c1.width == c2.width && c1.height == c2.height && c1.framerate == c2.framerate; } template<> void ChannelTest<VideoTraits>::AddLegacyStreamInContent( uint32 ssrc, int flags, cricket::VideoContentDescription* video) { video->AddLegacyStream(ssrc); } class VideoChannelTest : public ChannelTest<VideoTraits> { public: typedef ChannelTest<VideoTraits> Base; VideoChannelTest() : Base(kH264Packet, sizeof(kH264Packet), kRtcpReport, sizeof(kRtcpReport)) { } void TestSetChannelOptions() { CreateChannels(0, 0); cricket::VideoOptions o1, o2; o1.video_noise_reduction.Set(true); channel1_->SetChannelOptions(o1); channel2_->SetChannelOptions(o1); EXPECT_TRUE(media_channel1_->GetOptions(&o2)); EXPECT_EQ(o1, o2); EXPECT_TRUE(media_channel2_->GetOptions(&o2)); EXPECT_EQ(o1, o2); o1.video_leaky_bucket.Set(true); channel1_->SetChannelOptions(o1); channel2_->SetChannelOptions(o1); EXPECT_TRUE(media_channel1_->GetOptions(&o2)); EXPECT_EQ(o1, o2); EXPECT_TRUE(media_channel2_->GetOptions(&o2)); EXPECT_EQ(o1, o2); } }; // VoiceChannelTest TEST_F(VoiceChannelTest, TestInit) { Base::TestInit(); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_TRUE(media_channel1_->dtmf_info_queue().empty()); } TEST_F(VoiceChannelTest, TestSetContents) { Base::TestSetContents(); } TEST_F(VoiceChannelTest, TestSetContentsNullOffer) { Base::TestSetContentsNullOffer(); } TEST_F(VoiceChannelTest, TestSetContentsRtcpMux) { Base::TestSetContentsRtcpMux(); } TEST_F(VoiceChannelTest, TestSetContentsRtcpMuxWithPrAnswer) { Base::TestSetContentsRtcpMux(); } TEST_F(VoiceChannelTest, TestSetRemoteContentUpdate) { Base::TestSetRemoteContentUpdate(); } TEST_F(VoiceChannelTest, TestStreams) { Base::TestStreams(); } TEST_F(VoiceChannelTest, TestUpdateStreamsInLocalContent) { Base::TestUpdateStreamsInLocalContent(); } TEST_F(VoiceChannelTest, TestUpdateRemoteStreamsInContent) { Base::TestUpdateStreamsInRemoteContent(); } TEST_F(VoiceChannelTest, TestChangeStreamParamsInContent) { Base::TestChangeStreamParamsInContent(); } TEST_F(VoiceChannelTest, TestPlayoutAndSendingStates) { Base::TestPlayoutAndSendingStates(); } TEST_F(VoiceChannelTest, TestMuteStream) { Base::TestMuteStream(); } TEST_F(VoiceChannelTest, TestMediaContentDirection) { Base::TestMediaContentDirection(); } TEST_F(VoiceChannelTest, TestCallSetup) { Base::TestCallSetup(); } TEST_F(VoiceChannelTest, TestCallTeardownRtcpMux) { Base::TestCallTeardownRtcpMux(); } TEST_F(VoiceChannelTest, SendRtpToRtp) { Base::SendRtpToRtp(); } TEST_F(VoiceChannelTest, SendNoRtcpToNoRtcp) { Base::SendNoRtcpToNoRtcp(); } TEST_F(VoiceChannelTest, SendNoRtcpToRtcp) { Base::SendNoRtcpToRtcp(); } TEST_F(VoiceChannelTest, SendRtcpToNoRtcp) { Base::SendRtcpToNoRtcp(); } TEST_F(VoiceChannelTest, SendRtcpToRtcp) { Base::SendRtcpToRtcp(); } TEST_F(VoiceChannelTest, SendRtcpMuxToRtcp) { Base::SendRtcpMuxToRtcp(); } TEST_F(VoiceChannelTest, SendRtcpMuxToRtcpMux) { Base::SendRtcpMuxToRtcpMux(); } TEST_F(VoiceChannelTest, SendEarlyRtcpMuxToRtcp) { Base::SendEarlyRtcpMuxToRtcp(); } TEST_F(VoiceChannelTest, SendEarlyRtcpMuxToRtcpMux) { Base::SendEarlyRtcpMuxToRtcpMux(); } TEST_F(VoiceChannelTest, SendSrtpToSrtpRtcpMux) { Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX); } TEST_F(VoiceChannelTest, SendSrtpToRtp) { Base::SendSrtpToSrtp(); } TEST_F(VoiceChannelTest, SendSrtcpMux) { Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX); } TEST_F(VoiceChannelTest, SendDtlsSrtpToSrtp) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS, 0); } TEST_F(VoiceChannelTest, SendDtlsSrtpToDtlsSrtp) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS, DTLS); } TEST_F(VoiceChannelTest, SendDtlsSrtpToDtlsSrtpRtcpMux) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS | RTCP_MUX, DTLS | RTCP_MUX); } TEST_F(VoiceChannelTest, SendEarlyMediaUsingRtcpMuxSrtp) { Base::SendEarlyMediaUsingRtcpMuxSrtp(); } TEST_F(VoiceChannelTest, SendRtpToRtpOnThread) { Base::SendRtpToRtpOnThread(); } TEST_F(VoiceChannelTest, SendSrtpToSrtpOnThread) { Base::SendSrtpToSrtpOnThread(); } TEST_F(VoiceChannelTest, SendWithWritabilityLoss) { Base::SendWithWritabilityLoss(); } TEST_F(VoiceChannelTest, TestMediaMonitor) { Base::TestMediaMonitor(); } // Test that MuteStream properly forwards to the media channel and does // not signal. TEST_F(VoiceChannelTest, TestVoiceSpecificMuteStream) { CreateChannels(0, 0); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_FALSE(mute_callback_recved_); EXPECT_TRUE(channel1_->MuteStream(0, true)); EXPECT_TRUE(media_channel1_->IsStreamMuted(0)); EXPECT_FALSE(mute_callback_recved_); EXPECT_TRUE(channel1_->MuteStream(0, false)); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_FALSE(mute_callback_recved_); } // Test that keyboard automute works correctly and signals upwards. TEST_F(VoiceChannelTest, DISABLED_TestKeyboardMute) { CreateChannels(0, 0); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_EQ(cricket::VoiceMediaChannel::ERROR_NONE, error_); cricket::VoiceMediaChannel::Error e = cricket::VoiceMediaChannel::ERROR_REC_TYPING_NOISE_DETECTED; // Typing doesn't mute automatically unless typing monitor has been installed media_channel1_->TriggerError(0, e); rtc::Thread::Current()->ProcessMessages(0); EXPECT_EQ(e, error_); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); EXPECT_FALSE(mute_callback_recved_); cricket::TypingMonitorOptions o = {0}; o.mute_period = 1500; channel1_->StartTypingMonitor(o); media_channel1_->TriggerError(0, e); rtc::Thread::Current()->ProcessMessages(0); EXPECT_TRUE(media_channel1_->IsStreamMuted(0)); EXPECT_TRUE(mute_callback_recved_); } // Test that PressDTMF properly forwards to the media channel. TEST_F(VoiceChannelTest, TestDtmf) { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(0U, media_channel1_->dtmf_info_queue().size()); EXPECT_TRUE(channel1_->PressDTMF(1, true)); EXPECT_TRUE(channel1_->PressDTMF(8, false)); ASSERT_EQ(2U, media_channel1_->dtmf_info_queue().size()); EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[0], 0, 1, 160, cricket::DF_PLAY | cricket::DF_SEND)); EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[1], 0, 8, 160, cricket::DF_SEND)); } // Test that InsertDtmf properly forwards to the media channel. TEST_F(VoiceChannelTest, TestInsertDtmf) { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_EQ(0U, media_channel1_->dtmf_info_queue().size()); EXPECT_TRUE(channel1_->InsertDtmf(1, 3, 100, cricket::DF_SEND)); EXPECT_TRUE(channel1_->InsertDtmf(2, 5, 110, cricket::DF_PLAY)); EXPECT_TRUE(channel1_->InsertDtmf(3, 7, 120, cricket::DF_PLAY | cricket::DF_SEND)); ASSERT_EQ(3U, media_channel1_->dtmf_info_queue().size()); EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[0], 1, 3, 100, cricket::DF_SEND)); EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[1], 2, 5, 110, cricket::DF_PLAY)); EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[2], 3, 7, 120, cricket::DF_PLAY | cricket::DF_SEND)); } TEST_F(VoiceChannelTest, TestMediaSinks) { Base::TestMediaSinks(); } TEST_F(VoiceChannelTest, TestSetContentFailure) { Base::TestSetContentFailure(); } TEST_F(VoiceChannelTest, TestSendTwoOffers) { Base::TestSendTwoOffers(); } TEST_F(VoiceChannelTest, TestReceiveTwoOffers) { Base::TestReceiveTwoOffers(); } TEST_F(VoiceChannelTest, TestSendPrAnswer) { Base::TestSendPrAnswer(); } TEST_F(VoiceChannelTest, TestReceivePrAnswer) { Base::TestReceivePrAnswer(); } TEST_F(VoiceChannelTest, TestFlushRtcp) { Base::TestFlushRtcp(); } TEST_F(VoiceChannelTest, TestChangeStateError) { Base::TestChangeStateError(); } TEST_F(VoiceChannelTest, TestSrtpError) { Base::TestSrtpError(kAudioPts[0]); } TEST_F(VoiceChannelTest, TestOnReadyToSend) { Base::TestOnReadyToSend(); } TEST_F(VoiceChannelTest, TestOnReadyToSendWithRtcpMux) { Base::TestOnReadyToSendWithRtcpMux(); } // Test that we can play a ringback tone properly. TEST_F(VoiceChannelTest, TestRingbackTone) { CreateChannels(RTCP, RTCP); EXPECT_FALSE(media_channel1_->ringback_tone_play()); EXPECT_TRUE(channel1_->SetRingbackTone("RIFF", 4)); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); // Play ringback tone, no loop. EXPECT_TRUE(channel1_->PlayRingbackTone(0, true, false)); EXPECT_EQ(0U, media_channel1_->ringback_tone_ssrc()); EXPECT_TRUE(media_channel1_->ringback_tone_play()); EXPECT_FALSE(media_channel1_->ringback_tone_loop()); // Stop the ringback tone. EXPECT_TRUE(channel1_->PlayRingbackTone(0, false, false)); EXPECT_FALSE(media_channel1_->ringback_tone_play()); // Add a stream. EXPECT_TRUE(AddStream1(1)); // Play ringback tone, looping, on the new stream. EXPECT_TRUE(channel1_->PlayRingbackTone(1, true, true)); EXPECT_EQ(1U, media_channel1_->ringback_tone_ssrc()); EXPECT_TRUE(media_channel1_->ringback_tone_play()); EXPECT_TRUE(media_channel1_->ringback_tone_loop()); // Stop the ringback tone. EXPECT_TRUE(channel1_->PlayRingbackTone(1, false, false)); EXPECT_FALSE(media_channel1_->ringback_tone_play()); } // Test that we can scale the output volume properly for 1:1 calls. TEST_F(VoiceChannelTest, TestScaleVolume1to1Call) { CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); double left, right; // Default is (1.0, 1.0). EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); // invalid ssrc. EXPECT_FALSE(media_channel1_->GetOutputScaling(3, &left, &right)); // Set scale to (1.5, 0.5). EXPECT_TRUE(channel1_->SetOutputScaling(0, 1.5, 0.5)); EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(1.5, left); EXPECT_DOUBLE_EQ(0.5, right); // Set scale to (0, 0). EXPECT_TRUE(channel1_->SetOutputScaling(0, 0.0, 0.0)); EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(0.0, left); EXPECT_DOUBLE_EQ(0.0, right); } // Test that we can scale the output volume properly for multiway calls. TEST_F(VoiceChannelTest, TestScaleVolumeMultiwayCall) { CreateChannels(RTCP, RTCP); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); EXPECT_TRUE(AddStream1(1)); EXPECT_TRUE(AddStream1(2)); double left, right; // Default is (1.0, 1.0). EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); // invalid ssrc. EXPECT_FALSE(media_channel1_->GetOutputScaling(3, &left, &right)); // Set scale to (1.5, 0.5) for ssrc = 1. EXPECT_TRUE(channel1_->SetOutputScaling(1, 1.5, 0.5)); EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right)); EXPECT_DOUBLE_EQ(1.5, left); EXPECT_DOUBLE_EQ(0.5, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(1.0, left); EXPECT_DOUBLE_EQ(1.0, right); // Set scale to (0, 0) for all ssrcs. EXPECT_TRUE(channel1_->SetOutputScaling(0, 0.0, 0.0)); EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right)); EXPECT_DOUBLE_EQ(0.0, left); EXPECT_DOUBLE_EQ(0.0, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right)); EXPECT_DOUBLE_EQ(0.0, left); EXPECT_DOUBLE_EQ(0.0, right); EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right)); EXPECT_DOUBLE_EQ(0.0, left); EXPECT_DOUBLE_EQ(0.0, right); } TEST_F(VoiceChannelTest, SendBundleToBundle) { Base::SendBundleToBundle(kAudioPts, ARRAY_SIZE(kAudioPts), false, false); } TEST_F(VoiceChannelTest, SendBundleToBundleSecure) { Base::SendBundleToBundle(kAudioPts, ARRAY_SIZE(kAudioPts), false, true); } TEST_F(VoiceChannelTest, SendBundleToBundleWithRtcpMux) { Base::SendBundleToBundle( kAudioPts, ARRAY_SIZE(kAudioPts), true, false); } TEST_F(VoiceChannelTest, SendBundleToBundleWithRtcpMuxSecure) { Base::SendBundleToBundle( kAudioPts, ARRAY_SIZE(kAudioPts), true, true); } TEST_F(VoiceChannelTest, TestSetChannelOptions) { TestSetChannelOptions(); } // VideoChannelTest TEST_F(VideoChannelTest, TestInit) { Base::TestInit(); } TEST_F(VideoChannelTest, TestSetContents) { Base::TestSetContents(); } TEST_F(VideoChannelTest, TestSetContentsNullOffer) { Base::TestSetContentsNullOffer(); } TEST_F(VideoChannelTest, TestSetContentsRtcpMux) { Base::TestSetContentsRtcpMux(); } TEST_F(VideoChannelTest, TestSetContentsRtcpMuxWithPrAnswer) { Base::TestSetContentsRtcpMux(); } TEST_F(VideoChannelTest, TestSetContentsVideoOptions) { Base::TestSetContentsVideoOptions(); } TEST_F(VideoChannelTest, TestSetRemoteContentUpdate) { Base::TestSetRemoteContentUpdate(); } TEST_F(VideoChannelTest, TestStreams) { Base::TestStreams(); } TEST_F(VideoChannelTest, TestScreencastEvents) { const int kTimeoutMs = 500; TestInit(); FakeScreenCaptureFactory* screencapture_factory = new FakeScreenCaptureFactory(); channel1_->SetScreenCaptureFactory(screencapture_factory); cricket::ScreencastEventCatcher catcher; channel1_->SignalScreencastWindowEvent.connect( &catcher, &cricket::ScreencastEventCatcher::OnEvent); EXPECT_TRUE(channel1_->AddScreencast(0, ScreencastId(WindowId(0))) != NULL); ASSERT_TRUE(screencapture_factory->window_capturer() != NULL); EXPECT_EQ_WAIT(cricket::CS_STOPPED, screencapture_factory->capture_state(), kTimeoutMs); screencapture_factory->window_capturer()->SignalStateChange( screencapture_factory->window_capturer(), cricket::CS_PAUSED); EXPECT_EQ_WAIT(rtc::WE_MINIMIZE, catcher.event(), kTimeoutMs); screencapture_factory->window_capturer()->SignalStateChange( screencapture_factory->window_capturer(), cricket::CS_RUNNING); EXPECT_EQ_WAIT(rtc::WE_RESTORE, catcher.event(), kTimeoutMs); screencapture_factory->window_capturer()->SignalStateChange( screencapture_factory->window_capturer(), cricket::CS_STOPPED); EXPECT_EQ_WAIT(rtc::WE_CLOSE, catcher.event(), kTimeoutMs); EXPECT_TRUE(channel1_->RemoveScreencast(0)); ASSERT_TRUE(screencapture_factory->window_capturer() == NULL); } TEST_F(VideoChannelTest, TestUpdateStreamsInLocalContent) { Base::TestUpdateStreamsInLocalContent(); } TEST_F(VideoChannelTest, TestUpdateRemoteStreamsInContent) { Base::TestUpdateStreamsInRemoteContent(); } TEST_F(VideoChannelTest, TestChangeStreamParamsInContent) { Base::TestChangeStreamParamsInContent(); } TEST_F(VideoChannelTest, TestPlayoutAndSendingStates) { Base::TestPlayoutAndSendingStates(); } TEST_F(VideoChannelTest, TestMuteStream) { Base::TestMuteStream(); } TEST_F(VideoChannelTest, TestMediaContentDirection) { Base::TestMediaContentDirection(); } TEST_F(VideoChannelTest, TestCallSetup) { Base::TestCallSetup(); } TEST_F(VideoChannelTest, TestCallTeardownRtcpMux) { Base::TestCallTeardownRtcpMux(); } TEST_F(VideoChannelTest, SendRtpToRtp) { Base::SendRtpToRtp(); } TEST_F(VideoChannelTest, SendNoRtcpToNoRtcp) { Base::SendNoRtcpToNoRtcp(); } TEST_F(VideoChannelTest, SendNoRtcpToRtcp) { Base::SendNoRtcpToRtcp(); } TEST_F(VideoChannelTest, SendRtcpToNoRtcp) { Base::SendRtcpToNoRtcp(); } TEST_F(VideoChannelTest, SendRtcpToRtcp) { Base::SendRtcpToRtcp(); } TEST_F(VideoChannelTest, SendRtcpMuxToRtcp) { Base::SendRtcpMuxToRtcp(); } TEST_F(VideoChannelTest, SendRtcpMuxToRtcpMux) { Base::SendRtcpMuxToRtcpMux(); } TEST_F(VideoChannelTest, SendEarlyRtcpMuxToRtcp) { Base::SendEarlyRtcpMuxToRtcp(); } TEST_F(VideoChannelTest, SendEarlyRtcpMuxToRtcpMux) { Base::SendEarlyRtcpMuxToRtcpMux(); } TEST_F(VideoChannelTest, SendSrtpToSrtp) { Base::SendSrtpToSrtp(); } TEST_F(VideoChannelTest, SendSrtpToRtp) { Base::SendSrtpToSrtp(); } TEST_F(VideoChannelTest, SendDtlsSrtpToSrtp) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS, 0); } TEST_F(VideoChannelTest, SendDtlsSrtpToDtlsSrtp) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS, DTLS); } TEST_F(VideoChannelTest, SendDtlsSrtpToDtlsSrtpRtcpMux) { MAYBE_SKIP_TEST(HaveDtlsSrtp); Base::SendSrtpToSrtp(DTLS | RTCP_MUX, DTLS | RTCP_MUX); } TEST_F(VideoChannelTest, SendSrtcpMux) { Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX); } TEST_F(VideoChannelTest, SendEarlyMediaUsingRtcpMuxSrtp) { Base::SendEarlyMediaUsingRtcpMuxSrtp(); } TEST_F(VideoChannelTest, SendRtpToRtpOnThread) { Base::SendRtpToRtpOnThread(); } TEST_F(VideoChannelTest, SendSrtpToSrtpOnThread) { Base::SendSrtpToSrtpOnThread(); } TEST_F(VideoChannelTest, SendWithWritabilityLoss) { Base::SendWithWritabilityLoss(); } TEST_F(VideoChannelTest, TestMediaMonitor) { Base::TestMediaMonitor(); } TEST_F(VideoChannelTest, TestMediaSinks) { Base::TestMediaSinks(); } TEST_F(VideoChannelTest, TestSetContentFailure) { Base::TestSetContentFailure(); } TEST_F(VideoChannelTest, TestSendTwoOffers) { Base::TestSendTwoOffers(); } TEST_F(VideoChannelTest, TestReceiveTwoOffers) { Base::TestReceiveTwoOffers(); } TEST_F(VideoChannelTest, TestSendPrAnswer) { Base::TestSendPrAnswer(); } TEST_F(VideoChannelTest, TestReceivePrAnswer) { Base::TestReceivePrAnswer(); } TEST_F(VideoChannelTest, TestFlushRtcp) { Base::TestFlushRtcp(); } TEST_F(VideoChannelTest, SendBundleToBundle) { Base::SendBundleToBundle(kVideoPts, ARRAY_SIZE(kVideoPts), false, false); } TEST_F(VideoChannelTest, SendBundleToBundleSecure) { Base::SendBundleToBundle(kVideoPts, ARRAY_SIZE(kVideoPts), false, true); } TEST_F(VideoChannelTest, SendBundleToBundleWithRtcpMux) { Base::SendBundleToBundle( kVideoPts, ARRAY_SIZE(kVideoPts), true, false); } TEST_F(VideoChannelTest, SendBundleToBundleWithRtcpMuxSecure) { Base::SendBundleToBundle( kVideoPts, ARRAY_SIZE(kVideoPts), true, true); } // TODO(gangji): Add VideoChannelTest.TestChangeStateError. TEST_F(VideoChannelTest, TestSrtpError) { Base::TestSrtpError(kVideoPts[0]); } TEST_F(VideoChannelTest, TestOnReadyToSend) { Base::TestOnReadyToSend(); } TEST_F(VideoChannelTest, TestOnReadyToSendWithRtcpMux) { Base::TestOnReadyToSendWithRtcpMux(); } TEST_F(VideoChannelTest, TestApplyViewRequest) { CreateChannels(0, 0); cricket::StreamParams stream2; stream2.id = "stream2"; stream2.ssrcs.push_back(2222); local_media_content1_.AddStream(stream2); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); cricket::VideoFormat send_format; EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format)); EXPECT_EQ(640, send_format.width); EXPECT_EQ(400, send_format.height); EXPECT_EQ(cricket::VideoFormat::FpsToInterval(30), send_format.interval); cricket::ViewRequest request; // stream1: 320x200x15; stream2: 0x0x0 request.static_video_views.push_back(cricket::StaticVideoView( cricket::StreamSelector(kSsrc1), 320, 200, 15)); EXPECT_TRUE(channel1_->ApplyViewRequest(request)); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format)); EXPECT_EQ(320, send_format.width); EXPECT_EQ(200, send_format.height); EXPECT_EQ(cricket::VideoFormat::FpsToInterval(15), send_format.interval); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(2222, &send_format)); EXPECT_EQ(0, send_format.width); EXPECT_EQ(0, send_format.height); // stream1: 160x100x8; stream2: 0x0x0 request.static_video_views.clear(); request.static_video_views.push_back(cricket::StaticVideoView( cricket::StreamSelector(kSsrc1), 160, 100, 8)); EXPECT_TRUE(channel1_->ApplyViewRequest(request)); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format)); EXPECT_EQ(160, send_format.width); EXPECT_EQ(100, send_format.height); EXPECT_EQ(cricket::VideoFormat::FpsToInterval(8), send_format.interval); // stream1: 0x0x0; stream2: 640x400x30 request.static_video_views.clear(); request.static_video_views.push_back(cricket::StaticVideoView( cricket::StreamSelector("", stream2.id), 640, 400, 30)); EXPECT_TRUE(channel1_->ApplyViewRequest(request)); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format)); EXPECT_EQ(0, send_format.width); EXPECT_EQ(0, send_format.height); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(2222, &send_format)); EXPECT_EQ(640, send_format.width); EXPECT_EQ(400, send_format.height); EXPECT_EQ(cricket::VideoFormat::FpsToInterval(30), send_format.interval); // stream1: 0x0x0; stream2: 0x0x0 request.static_video_views.clear(); EXPECT_TRUE(channel1_->ApplyViewRequest(request)); EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format)); EXPECT_EQ(0, send_format.width); EXPECT_EQ(0, send_format.height); } TEST_F(VideoChannelTest, TestSetChannelOptions) { TestSetChannelOptions(); } // DataChannelTest class DataChannelTest : public ChannelTest<DataTraits> { public: typedef ChannelTest<DataTraits> Base; DataChannelTest() : Base(kDataPacket, sizeof(kDataPacket), kRtcpReport, sizeof(kRtcpReport)) { } }; // Override to avoid engine channel parameter. template<> cricket::DataChannel* ChannelTest<DataTraits>::CreateChannel( rtc::Thread* thread, cricket::MediaEngineInterface* engine, cricket::FakeDataMediaChannel* ch, cricket::BaseSession* session, bool rtcp) { cricket::DataChannel* channel = new cricket::DataChannel( thread, ch, session, cricket::CN_DATA, rtcp); if (!channel->Init()) { delete channel; channel = NULL; } return channel; } template<> void ChannelTest<DataTraits>::CreateContent( int flags, const cricket::AudioCodec& audio_codec, const cricket::VideoCodec& video_codec, cricket::DataContentDescription* data) { data->AddCodec(kGoogleDataCodec); data->set_rtcp_mux((flags & RTCP_MUX) != 0); if (flags & SECURE) { data->AddCrypto(cricket::CryptoParams( 1, cricket::CS_AES_CM_128_HMAC_SHA1_32, "inline:" + rtc::CreateRandomString(40), "")); } } template<> void ChannelTest<DataTraits>::CopyContent( const cricket::DataContentDescription& source, cricket::DataContentDescription* data) { *data = source; } template<> bool ChannelTest<DataTraits>::CodecMatches(const cricket::DataCodec& c1, const cricket::DataCodec& c2) { return c1.name == c2.name; } template<> void ChannelTest<DataTraits>::AddLegacyStreamInContent( uint32 ssrc, int flags, cricket::DataContentDescription* data) { data->AddLegacyStream(ssrc); } TEST_F(DataChannelTest, TestInit) { Base::TestInit(); EXPECT_FALSE(media_channel1_->IsStreamMuted(0)); } TEST_F(DataChannelTest, TestSetContents) { Base::TestSetContents(); } TEST_F(DataChannelTest, TestSetContentsNullOffer) { Base::TestSetContentsNullOffer(); } TEST_F(DataChannelTest, TestSetContentsRtcpMux) { Base::TestSetContentsRtcpMux(); } TEST_F(DataChannelTest, TestSetRemoteContentUpdate) { Base::TestSetRemoteContentUpdate(); } TEST_F(DataChannelTest, TestStreams) { Base::TestStreams(); } TEST_F(DataChannelTest, TestUpdateStreamsInLocalContent) { Base::TestUpdateStreamsInLocalContent(); } TEST_F(DataChannelTest, TestUpdateRemoteStreamsInContent) { Base::TestUpdateStreamsInRemoteContent(); } TEST_F(DataChannelTest, TestChangeStreamParamsInContent) { Base::TestChangeStreamParamsInContent(); } TEST_F(DataChannelTest, TestPlayoutAndSendingStates) { Base::TestPlayoutAndSendingStates(); } TEST_F(DataChannelTest, TestMediaContentDirection) { Base::TestMediaContentDirection(); } TEST_F(DataChannelTest, TestCallSetup) { Base::TestCallSetup(); } TEST_F(DataChannelTest, TestCallTeardownRtcpMux) { Base::TestCallTeardownRtcpMux(); } TEST_F(DataChannelTest, TestOnReadyToSend) { Base::TestOnReadyToSend(); } TEST_F(DataChannelTest, TestOnReadyToSendWithRtcpMux) { Base::TestOnReadyToSendWithRtcpMux(); } TEST_F(DataChannelTest, SendRtpToRtp) { Base::SendRtpToRtp(); } TEST_F(DataChannelTest, SendNoRtcpToNoRtcp) { Base::SendNoRtcpToNoRtcp(); } TEST_F(DataChannelTest, SendNoRtcpToRtcp) { Base::SendNoRtcpToRtcp(); } TEST_F(DataChannelTest, SendRtcpToNoRtcp) { Base::SendRtcpToNoRtcp(); } TEST_F(DataChannelTest, SendRtcpToRtcp) { Base::SendRtcpToRtcp(); } TEST_F(DataChannelTest, SendRtcpMuxToRtcp) { Base::SendRtcpMuxToRtcp(); } TEST_F(DataChannelTest, SendRtcpMuxToRtcpMux) { Base::SendRtcpMuxToRtcpMux(); } TEST_F(DataChannelTest, SendEarlyRtcpMuxToRtcp) { Base::SendEarlyRtcpMuxToRtcp(); } TEST_F(DataChannelTest, SendEarlyRtcpMuxToRtcpMux) { Base::SendEarlyRtcpMuxToRtcpMux(); } TEST_F(DataChannelTest, SendSrtpToSrtp) { Base::SendSrtpToSrtp(); } TEST_F(DataChannelTest, SendSrtpToRtp) { Base::SendSrtpToSrtp(); } TEST_F(DataChannelTest, SendSrtcpMux) { Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX); } TEST_F(DataChannelTest, SendRtpToRtpOnThread) { Base::SendRtpToRtpOnThread(); } TEST_F(DataChannelTest, SendSrtpToSrtpOnThread) { Base::SendSrtpToSrtpOnThread(); } TEST_F(DataChannelTest, SendWithWritabilityLoss) { Base::SendWithWritabilityLoss(); } TEST_F(DataChannelTest, TestMediaMonitor) { Base::TestMediaMonitor(); } TEST_F(DataChannelTest, TestSendData) { CreateChannels(0, 0); EXPECT_TRUE(SendInitiate()); EXPECT_TRUE(SendAccept()); cricket::SendDataParams params; params.ssrc = 42; unsigned char data[] = { 'f', 'o', 'o' }; rtc::Buffer payload(data, 3); cricket::SendDataResult result; ASSERT_TRUE(media_channel1_->SendData(params, payload, &result)); EXPECT_EQ(params.ssrc, media_channel1_->last_sent_data_params().ssrc); EXPECT_EQ("foo", media_channel1_->last_sent_data()); } // TODO(pthatcher): TestSetReceiver?