| /* |
| * Copyright (C) 2017 Apple 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS CONTRIBUTORS 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 "config.h" |
| #include "MockLibWebRTCPeerConnection.h" |
| |
| #if USE(LIBWEBRTC) |
| |
| #include "LibWebRTCProvider.h" |
| #include <sstream> |
| #include <webrtc/pc/media_stream.h> |
| #include <wtf/Function.h> |
| #include <wtf/MainThread.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/Threading.h> |
| |
| namespace WebCore { |
| |
| static inline rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>& getRealPeerConnectionFactory() |
| { |
| static NeverDestroyed<rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>> realPeerConnectionFactory; |
| return realPeerConnectionFactory; |
| } |
| |
| static inline webrtc::PeerConnectionFactoryInterface* realPeerConnectionFactory() |
| { |
| return getRealPeerConnectionFactory().get(); |
| } |
| |
| void useRealRTCPeerConnectionFactory(LibWebRTCProvider& provider) |
| { |
| auto& factory = getRealPeerConnectionFactory(); |
| if (!factory) |
| return; |
| provider.setPeerConnectionFactory(factory.get()); |
| factory = nullptr; |
| } |
| |
| void useMockRTCPeerConnectionFactory(LibWebRTCProvider* provider, const String& testCase) |
| { |
| if (!provider) |
| return; |
| |
| if (!realPeerConnectionFactory()) { |
| auto& factory = getRealPeerConnectionFactory(); |
| factory = provider->factory(); |
| } |
| provider->setPeerConnectionFactory(MockLibWebRTCPeerConnectionFactory::create(testCase)); |
| } |
| |
| MockLibWebRTCPeerConnection::~MockLibWebRTCPeerConnection() |
| { |
| // Free senders and receivers in a different thread like an actual peer connection would probably do. |
| Thread::create("MockLibWebRTCPeerConnection thread", [transceivers = WTFMove(m_transceivers)] { }); |
| } |
| |
| std::vector<rtc::scoped_refptr<webrtc::RtpTransceiverInterface>> MockLibWebRTCPeerConnection::GetTransceivers() const |
| { |
| std::vector<rtc::scoped_refptr<webrtc::RtpTransceiverInterface>> transceivers; |
| transceivers.reserve(m_transceivers.size()); |
| for (const auto& transceiver : m_transceivers) |
| transceivers.push_back(transceiver); |
| return transceivers; |
| } |
| |
| class MockLibWebRTCPeerConnectionForIceCandidates : public MockLibWebRTCPeerConnection { |
| public: |
| explicit MockLibWebRTCPeerConnectionForIceCandidates(webrtc::PeerConnectionObserver& observer) : MockLibWebRTCPeerConnection(observer) { } |
| virtual ~MockLibWebRTCPeerConnectionForIceCandidates() = default; |
| private: |
| void gotLocalDescription() final; |
| }; |
| |
| void MockLibWebRTCPeerConnectionForIceCandidates::gotLocalDescription() |
| { |
| // Let's gather candidates |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this]() { |
| MockLibWebRTCIceCandidate candidate("2013266431 1 udp 2013266432 192.168.0.100 38838 typ host generation 0", "1"); |
| m_observer.OnIceCandidate(&candidate); |
| }); |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this]() { |
| MockLibWebRTCIceCandidate candidate("1019216383 1 tcp 1019216384 192.168.0.100 9 typ host tcptype passive generation 0", "1"); |
| m_observer.OnIceCandidate(&candidate); |
| }); |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this]() { |
| MockLibWebRTCIceCandidate candidate("1677722111 1 tcp 1677722112 172.18.0.1 47989 typ srflx raddr 192.168.0.100 rport 47989 generation 0", "1"); |
| m_observer.OnIceCandidate(&candidate); |
| }); |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this]() { |
| m_observer.OnIceGatheringChange(webrtc::PeerConnectionInterface::kIceGatheringComplete); |
| }); |
| } |
| |
| class MockLibWebRTCPeerConnectionForIceConnectionState : public MockLibWebRTCPeerConnection { |
| public: |
| explicit MockLibWebRTCPeerConnectionForIceConnectionState(webrtc::PeerConnectionObserver& observer) : MockLibWebRTCPeerConnection(observer) { } |
| virtual ~MockLibWebRTCPeerConnectionForIceConnectionState() = default; |
| |
| private: |
| void gotLocalDescription() final; |
| }; |
| |
| void MockLibWebRTCPeerConnectionForIceConnectionState::gotLocalDescription() |
| { |
| m_observer.OnIceConnectionChange(kIceConnectionChecking); |
| m_observer.OnIceConnectionChange(kIceConnectionConnected); |
| m_observer.OnIceConnectionChange(kIceConnectionCompleted); |
| m_observer.OnIceConnectionChange(kIceConnectionFailed); |
| m_observer.OnIceConnectionChange(kIceConnectionDisconnected); |
| m_observer.OnIceConnectionChange(kIceConnectionNew); |
| } |
| |
| template<typename U> static inline void releaseInNetworkThread(MockLibWebRTCPeerConnection& mock, U& observer) |
| { |
| mock.AddRef(); |
| observer.AddRef(); |
| callOnMainThread([&mock, &observer] { |
| LibWebRTCProvider::callOnWebRTCNetworkThread([&mock, &observer]() { |
| observer.Release(); |
| mock.Release(); |
| }); |
| }); |
| } |
| |
| class MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileCreatingOffer : public MockLibWebRTCPeerConnection { |
| public: |
| explicit MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileCreatingOffer(webrtc::PeerConnectionObserver& observer) : MockLibWebRTCPeerConnection(observer) { } |
| virtual ~MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileCreatingOffer() = default; |
| |
| private: |
| void CreateOffer(webrtc::CreateSessionDescriptionObserver* observer, const webrtc::PeerConnectionInterface::RTCOfferAnswerOptions&) final { releaseInNetworkThread(*this, *observer); } |
| }; |
| |
| class MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileGettingStats : public MockLibWebRTCPeerConnection { |
| public: |
| explicit MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileGettingStats(webrtc::PeerConnectionObserver& observer) : MockLibWebRTCPeerConnection(observer) { } |
| virtual ~MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileGettingStats() = default; |
| |
| private: |
| bool GetStats(webrtc::StatsObserver*, webrtc::MediaStreamTrackInterface*, StatsOutputLevel) final; |
| }; |
| |
| bool MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileGettingStats::GetStats(webrtc::StatsObserver* observer, webrtc::MediaStreamTrackInterface*, StatsOutputLevel) |
| { |
| releaseInNetworkThread(*this, *observer); |
| return true; |
| } |
| |
| class MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileSettingDescription : public MockLibWebRTCPeerConnection { |
| public: |
| explicit MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileSettingDescription(webrtc::PeerConnectionObserver& observer) : MockLibWebRTCPeerConnection(observer) { } |
| virtual ~MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileSettingDescription() = default; |
| |
| private: |
| void SetLocalDescription(webrtc::SetSessionDescriptionObserver* observer, webrtc::SessionDescriptionInterface* sessionDescription) final |
| { |
| std::unique_ptr<webrtc::SessionDescriptionInterface> toBeFreed(sessionDescription); |
| releaseInNetworkThread(*this, *observer); |
| } |
| }; |
| |
| MockLibWebRTCPeerConnectionFactory::MockLibWebRTCPeerConnectionFactory(const String& testCase) |
| : m_testCase(testCase.isolatedCopy()) |
| { |
| } |
| |
| rtc::scoped_refptr<webrtc::PeerConnectionInterface> MockLibWebRTCPeerConnectionFactory::CreatePeerConnection(const webrtc::PeerConnectionInterface::RTCConfiguration&, webrtc::PeerConnectionDependencies dependencies) |
| { |
| if (m_testCase == "ICECandidates") |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnectionForIceCandidates>(*dependencies.observer); |
| |
| if (m_testCase == "ICEConnectionState") |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnectionForIceConnectionState>(*dependencies.observer); |
| |
| if (m_testCase == "LibWebRTCReleasingWhileCreatingOffer") |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileCreatingOffer>(*dependencies.observer); |
| |
| if (m_testCase == "LibWebRTCReleasingWhileGettingStats") |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileGettingStats>(*dependencies.observer); |
| |
| if (m_testCase == "LibWebRTCReleasingWhileSettingDescription") |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnectionReleasedInNetworkThreadWhileSettingDescription>(*dependencies.observer); |
| |
| return new rtc::RefCountedObject<MockLibWebRTCPeerConnection>(*dependencies.observer); |
| } |
| |
| rtc::scoped_refptr<webrtc::VideoTrackInterface> MockLibWebRTCPeerConnectionFactory::CreateVideoTrack(const std::string& id, webrtc::VideoTrackSourceInterface* source) |
| { |
| return new rtc::RefCountedObject<MockLibWebRTCVideoTrack>(id, source); |
| } |
| |
| rtc::scoped_refptr<webrtc::AudioTrackInterface> MockLibWebRTCPeerConnectionFactory::CreateAudioTrack(const std::string& id, webrtc::AudioSourceInterface* source) |
| { |
| return new rtc::RefCountedObject<MockLibWebRTCAudioTrack>(id, source); |
| } |
| |
| rtc::scoped_refptr<webrtc::MediaStreamInterface> MockLibWebRTCPeerConnectionFactory::CreateLocalMediaStream(const std::string& label) |
| { |
| return new rtc::RefCountedObject<webrtc::MediaStream>(label); |
| } |
| |
| void MockLibWebRTCPeerConnection::SetLocalDescription(webrtc::SetSessionDescriptionObserver* observer, webrtc::SessionDescriptionInterface* sessionDescription) |
| { |
| std::unique_ptr<webrtc::SessionDescriptionInterface> toBeFreed(sessionDescription); |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this, observer] { |
| observer->OnSuccess(); |
| gotLocalDescription(); |
| }); |
| } |
| |
| void MockLibWebRTCPeerConnection::SetRemoteDescription(webrtc::SetSessionDescriptionObserver* observer, webrtc::SessionDescriptionInterface* sessionDescription) |
| { |
| std::unique_ptr<webrtc::SessionDescriptionInterface> toBeFreed(sessionDescription); |
| LibWebRTCProvider::callOnWebRTCSignalingThread([observer] { |
| observer->OnSuccess(); |
| }); |
| ASSERT(sessionDescription); |
| if (sessionDescription->type() == "offer") { |
| std::string sdp; |
| sessionDescription->ToString(&sdp); |
| |
| m_isInitiator = false; |
| m_isReceivingAudio = sdp.find("m=audio") != std::string::npos; |
| m_isReceivingVideo = sdp.find("m=video") != std::string::npos; |
| } |
| } |
| |
| rtc::scoped_refptr<webrtc::DataChannelInterface> MockLibWebRTCPeerConnection::CreateDataChannel(const std::string& label, const webrtc::DataChannelInit* init) |
| { |
| webrtc::DataChannelInit parameters; |
| if (init) |
| parameters = *init; |
| return new rtc::RefCountedObject<MockLibWebRTCDataChannel>(std::string(label), parameters.ordered, parameters.reliable, parameters.id); |
| } |
| |
| webrtc::RTCErrorOr<rtc::scoped_refptr<webrtc::RtpSenderInterface>> MockLibWebRTCPeerConnection::AddTrack(rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> track, const std::vector<std::string>& streamIds) |
| { |
| LibWebRTCProvider::callOnWebRTCSignalingThread([observer = &m_observer] { |
| observer->OnRenegotiationNeeded(); |
| }); |
| |
| if (!streamIds.empty()) |
| m_streamLabel = streamIds.front(); |
| |
| rtc::scoped_refptr<webrtc::RtpSenderInterface> sender = new rtc::RefCountedObject<MockRtpSender>(WTFMove(track)); |
| rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver = new rtc::RefCountedObject<MockRtpReceiver>(); |
| rtc::scoped_refptr<MockRtpTransceiver> transceiver = new rtc::RefCountedObject<MockRtpTransceiver>(WTFMove(sender), WTFMove(receiver)); |
| |
| m_transceivers.append(WTFMove(transceiver)); |
| return rtc::scoped_refptr<webrtc::RtpSenderInterface>(m_transceivers.last()->sender()); |
| } |
| |
| bool MockLibWebRTCPeerConnection::RemoveTrack(webrtc::RtpSenderInterface* sender) |
| { |
| LibWebRTCProvider::callOnWebRTCSignalingThread([observer = &m_observer] { |
| observer->OnRenegotiationNeeded(); |
| }); |
| bool isRemoved = false; |
| return m_transceivers.removeFirstMatching([&](auto& transceiver) { |
| if (transceiver->sender().get() != sender) |
| return false; |
| isRemoved = true; |
| return true; |
| }); |
| } |
| |
| void MockLibWebRTCPeerConnection::CreateOffer(webrtc::CreateSessionDescriptionObserver* observer, const webrtc::PeerConnectionInterface::RTCOfferAnswerOptions&) |
| { |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this, observer] { |
| std::ostringstream sdp; |
| sdp << |
| "v=0\r\n" |
| "o=- 5667094644266930845 " << m_counter++ << " IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n"; |
| if (m_transceivers.size()) { |
| unsigned partCounter = 1; |
| sdp << "a=msid-semantic:WMS " << m_streamLabel << "\r\n"; |
| for (auto& transceiver : m_transceivers) { |
| auto track = transceiver->sender()->track(); |
| if (track->kind() != "audio") |
| continue; |
| sdp << |
| "m=audio 9 UDP/TLS/RTP/SAVPF 111 8 0\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendrecv\r\n" |
| "a=mid:part" << partCounter++ << "\r\n" |
| "a=rtpmap:111 OPUS/48000/2\r\n" |
| "a=rtpmap:8 PCMA/8000\r\n" |
| "a=rtpmap:0 PCMU/8000\r\n" |
| "a=ssrc:3409173717 cname:/chKzCS9K6KOgL0n\r\n" |
| "a=msid:" << m_streamLabel << " " << track->id() << "\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:actpass\r\n"; |
| } |
| for (auto& transceiver : m_transceivers) { |
| auto track = transceiver->sender()->track(); |
| if (track->kind() != "video") |
| continue; |
| sdp << |
| "m=video 9 UDP/TLS/RTP/SAVPF 103 100 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendrecv\r\n" |
| "a=mid:part" << partCounter++ << "\r\n" |
| "a=rtpmap:103 H264/90000\r\n" |
| "a=rtpmap:100 VP8/90000\r\n" |
| "a=rtpmap:120 RTX/90000\r\n" |
| "a=fmtp:103 packetization-mode=1\r\n" |
| "a=fmtp:120 apt=100;rtx-time=200\r\n" |
| "a=rtcp-fb:100 nack\r\n" |
| "a=rtcp-fb:103 nack pli\r\n" |
| "a=rtcp-fb:100 nack pli\r\n" |
| "a=rtcp-fb:103 ccm fir\r\n" |
| "a=rtcp-fb:100 ccm fir\r\n" |
| "a=ssrc:3409173718 cname:/chKzCS9K6KOgL0n\r\n" |
| "a=msid:" << m_streamLabel << " " << track->id() << "\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:actpass\r\n"; |
| } |
| } |
| observer->OnSuccess(new MockLibWebRTCSessionDescription(sdp.str())); |
| }); |
| } |
| |
| void MockLibWebRTCPeerConnection::CreateAnswer(webrtc::CreateSessionDescriptionObserver* observer, const webrtc::PeerConnectionInterface::RTCOfferAnswerOptions&) |
| { |
| LibWebRTCProvider::callOnWebRTCSignalingThread([this, observer] { |
| std::ostringstream sdp; |
| sdp << |
| "v=0\r\n" |
| "o=- 5667094644266930846 " << m_counter++ << " IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n"; |
| if (m_transceivers.size()) { |
| for (auto& transceiver : m_transceivers) { |
| auto track = transceiver->sender()->track(); |
| if (track->kind() != "audio") |
| continue; |
| sdp << |
| "m=audio 9 UDP/TLS/RTP/SAVPF 111 8 0\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=recvonly\r\n" |
| "a=mid:part1\r\n" |
| "a=rtpmap:111 OPUS/48000/2\r\n" |
| "a=rtpmap:8 PCMA/8000\r\n" |
| "a=rtpmap:0 PCMU/8000\r\n" |
| "a=ssrc:3409173717 cname:/chKzCS9K6KOgL0m\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:active\r\n"; |
| } |
| for (auto& transceiver : m_transceivers) { |
| auto track = transceiver->sender()->track(); |
| if (track->kind() != "video") |
| continue; |
| sdp << |
| "m=video 9 UDP/TLS/RTP/SAVPF 103 100 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=recvonly\r\n" |
| "a=mid:part2\r\n" |
| "a=rtpmap:103 H264/90000\r\n" |
| "a=rtpmap:100 VP8/90000\r\n" |
| "a=rtpmap:120 RTX/90000\r\n" |
| "a=fmtp:103 packetization-mode=1\r\n" |
| "a=fmtp:120 apt=100;rtx-time=200\r\n" |
| "a=rtcp-fb:100 nack\r\n" |
| "a=rtcp-fb:103 nack pli\r\n" |
| "a=rtcp-fb:100 nack pli\r\n" |
| "a=rtcp-fb:103 ccm fir\r\n" |
| "a=rtcp-fb:100 ccm fir\r\n" |
| "a=ssrc:3409173718 cname:/chKzCS9K6KOgL0n\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:active\r\n"; |
| } |
| } else if (!m_isInitiator) { |
| if (m_isReceivingAudio) { |
| sdp << |
| "m=audio 9 UDP/TLS/RTP/SAVPF 111 8 0\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=recvonly\r\n" |
| "a=mid:part1\r\n" |
| "a=rtpmap:111 OPUS/48000/2\r\n" |
| "a=rtpmap:8 PCMA/8000\r\n" |
| "a=rtpmap:0 PCMU/8000\r\n" |
| "a=ssrc:3409173717 cname:/chKzCS9K6KOgL0m\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:active\r\n"; |
| } |
| if (m_isReceivingVideo) { |
| sdp << |
| "m=video 9 UDP/TLS/RTP/SAVPF 103 100 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=recvonly\r\n" |
| "a=mid:part2\r\n" |
| "a=rtpmap:103 H264/90000\r\n" |
| "a=rtpmap:100 VP8/90000\r\n" |
| "a=rtpmap:120 RTX/90000\r\n" |
| "a=fmtp:103 packetization-mode=1\r\n" |
| "a=fmtp:120 apt=100;rtx-time=200\r\n" |
| "a=rtcp-fb:100 nack\r\n" |
| "a=rtcp-fb:103 nack pli\r\n" |
| "a=rtcp-fb:100 nack pli\r\n" |
| "a=rtcp-fb:103 ccm fir\r\n" |
| "a=rtcp-fb:100 ccm fir\r\n" |
| "a=ssrc:3409173718 cname:/chKzCS9K6KOgL0n\r\n" |
| "a=ice-ufrag:e/B1\r\n" |
| "a=ice-pwd:Yotk3Im3mnyi+1Q38p51MDub\r\n" |
| "a=fingerprint:sha-256 8B:87:09:8A:5D:C2:F3:33:EF:C5:B1:F6:84:3A:3D:D6:A3:E2:9C:17:4C:E7:46:3B:1B:CE:84:98:DD:8E:AF:7B\r\n" |
| "a=setup:active\r\n"; |
| } |
| } |
| observer->OnSuccess(new MockLibWebRTCSessionDescription(sdp.str())); |
| }); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // USE(LIBWEBRTC) |
