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446 lines
18 KiB
446 lines
18 KiB
4 months ago
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/*
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* Copyright 2016 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "pc/track_media_info_map.h"
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#include <initializer_list>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "api/rtp_sender_interface.h"
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#include "api/transport/rtp/rtp_source.h"
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#include "media/base/media_channel.h"
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#include "pc/audio_track.h"
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#include "pc/test/fake_video_track_source.h"
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#include "pc/test/mock_rtp_receiver_internal.h"
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#include "pc/test/mock_rtp_sender_internal.h"
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#include "pc/video_track.h"
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#include "rtc_base/ref_count.h"
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#include "test/gtest.h"
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namespace webrtc {
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namespace {
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RtpParameters CreateRtpParametersWithSsrcs(
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std::initializer_list<uint32_t> ssrcs) {
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RtpParameters params;
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for (uint32_t ssrc : ssrcs) {
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RtpEncodingParameters encoding_params;
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encoding_params.ssrc = ssrc;
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params.encodings.push_back(encoding_params);
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}
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return params;
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}
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rtc::scoped_refptr<MockRtpSenderInternal> CreateMockRtpSender(
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cricket::MediaType media_type,
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std::initializer_list<uint32_t> ssrcs,
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rtc::scoped_refptr<MediaStreamTrackInterface> track) {
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uint32_t first_ssrc;
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if (ssrcs.size()) {
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first_ssrc = *ssrcs.begin();
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} else {
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first_ssrc = 0;
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}
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rtc::scoped_refptr<MockRtpSenderInternal> sender(
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new rtc::RefCountedObject<MockRtpSenderInternal>());
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EXPECT_CALL(*sender, track())
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.WillRepeatedly(::testing::Return(std::move(track)));
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EXPECT_CALL(*sender, ssrc()).WillRepeatedly(::testing::Return(first_ssrc));
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EXPECT_CALL(*sender, media_type())
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.WillRepeatedly(::testing::Return(media_type));
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EXPECT_CALL(*sender, GetParameters())
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.WillRepeatedly(::testing::Return(CreateRtpParametersWithSsrcs(ssrcs)));
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EXPECT_CALL(*sender, AttachmentId()).WillRepeatedly(::testing::Return(1));
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return sender;
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}
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rtc::scoped_refptr<MockRtpReceiverInternal> CreateMockRtpReceiver(
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cricket::MediaType media_type,
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std::initializer_list<uint32_t> ssrcs,
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rtc::scoped_refptr<MediaStreamTrackInterface> track) {
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rtc::scoped_refptr<MockRtpReceiverInternal> receiver(
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new rtc::RefCountedObject<MockRtpReceiverInternal>());
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EXPECT_CALL(*receiver, track())
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.WillRepeatedly(::testing::Return(std::move(track)));
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EXPECT_CALL(*receiver, media_type())
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.WillRepeatedly(::testing::Return(media_type));
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EXPECT_CALL(*receiver, GetParameters())
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.WillRepeatedly(::testing::Return(CreateRtpParametersWithSsrcs(ssrcs)));
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EXPECT_CALL(*receiver, AttachmentId()).WillRepeatedly(::testing::Return(1));
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return receiver;
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}
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class TrackMediaInfoMapTest : public ::testing::Test {
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public:
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TrackMediaInfoMapTest() : TrackMediaInfoMapTest(true) {}
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explicit TrackMediaInfoMapTest(bool use_current_thread)
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: voice_media_info_(new cricket::VoiceMediaInfo()),
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video_media_info_(new cricket::VideoMediaInfo()),
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local_audio_track_(AudioTrack::Create("LocalAudioTrack", nullptr)),
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remote_audio_track_(AudioTrack::Create("RemoteAudioTrack", nullptr)),
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local_video_track_(VideoTrack::Create(
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"LocalVideoTrack",
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FakeVideoTrackSource::Create(false),
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use_current_thread ? rtc::Thread::Current() : nullptr)),
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remote_video_track_(VideoTrack::Create(
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"RemoteVideoTrack",
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FakeVideoTrackSource::Create(false),
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use_current_thread ? rtc::Thread::Current() : nullptr)) {}
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~TrackMediaInfoMapTest() {
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// If we have a map the ownership has been passed to the map, only delete if
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// |CreateMap| has not been called.
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if (!map_) {
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delete voice_media_info_;
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delete video_media_info_;
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}
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}
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void AddRtpSenderWithSsrcs(std::initializer_list<uint32_t> ssrcs,
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MediaStreamTrackInterface* local_track) {
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rtc::scoped_refptr<MockRtpSenderInternal> rtp_sender = CreateMockRtpSender(
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local_track->kind() == MediaStreamTrackInterface::kAudioKind
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? cricket::MEDIA_TYPE_AUDIO
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: cricket::MEDIA_TYPE_VIDEO,
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ssrcs, local_track);
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rtp_senders_.push_back(rtp_sender);
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if (local_track->kind() == MediaStreamTrackInterface::kAudioKind) {
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cricket::VoiceSenderInfo voice_sender_info;
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size_t i = 0;
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for (uint32_t ssrc : ssrcs) {
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voice_sender_info.local_stats.push_back(cricket::SsrcSenderInfo());
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voice_sender_info.local_stats[i++].ssrc = ssrc;
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}
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voice_media_info_->senders.push_back(voice_sender_info);
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} else {
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cricket::VideoSenderInfo video_sender_info;
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size_t i = 0;
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for (uint32_t ssrc : ssrcs) {
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video_sender_info.local_stats.push_back(cricket::SsrcSenderInfo());
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video_sender_info.local_stats[i++].ssrc = ssrc;
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}
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video_media_info_->senders.push_back(video_sender_info);
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video_media_info_->aggregated_senders.push_back(video_sender_info);
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}
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}
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void AddRtpReceiverWithSsrcs(std::initializer_list<uint32_t> ssrcs,
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MediaStreamTrackInterface* remote_track) {
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auto rtp_receiver = CreateMockRtpReceiver(
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remote_track->kind() == MediaStreamTrackInterface::kAudioKind
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? cricket::MEDIA_TYPE_AUDIO
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: cricket::MEDIA_TYPE_VIDEO,
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ssrcs, remote_track);
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rtp_receivers_.push_back(rtp_receiver);
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if (remote_track->kind() == MediaStreamTrackInterface::kAudioKind) {
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cricket::VoiceReceiverInfo voice_receiver_info;
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size_t i = 0;
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for (uint32_t ssrc : ssrcs) {
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voice_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo());
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voice_receiver_info.local_stats[i++].ssrc = ssrc;
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}
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voice_media_info_->receivers.push_back(voice_receiver_info);
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} else {
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cricket::VideoReceiverInfo video_receiver_info;
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size_t i = 0;
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for (uint32_t ssrc : ssrcs) {
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video_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo());
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video_receiver_info.local_stats[i++].ssrc = ssrc;
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}
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video_media_info_->receivers.push_back(video_receiver_info);
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}
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}
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void CreateMap() {
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RTC_DCHECK(!map_);
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map_.reset(new TrackMediaInfoMap(
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std::unique_ptr<cricket::VoiceMediaInfo>(voice_media_info_),
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std::unique_ptr<cricket::VideoMediaInfo>(video_media_info_),
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rtp_senders_, rtp_receivers_));
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}
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protected:
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cricket::VoiceMediaInfo* voice_media_info_;
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cricket::VideoMediaInfo* video_media_info_;
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std::vector<rtc::scoped_refptr<RtpSenderInternal>> rtp_senders_;
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std::vector<rtc::scoped_refptr<RtpReceiverInternal>> rtp_receivers_;
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std::unique_ptr<TrackMediaInfoMap> map_;
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rtc::scoped_refptr<AudioTrack> local_audio_track_;
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rtc::scoped_refptr<AudioTrack> remote_audio_track_;
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rtc::scoped_refptr<VideoTrack> local_video_track_;
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rtc::scoped_refptr<VideoTrack> remote_video_track_;
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};
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} // namespace
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TEST_F(TrackMediaInfoMapTest, SingleSenderReceiverPerTrackWithOneSsrc) {
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AddRtpSenderWithSsrcs({1}, local_audio_track_);
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AddRtpReceiverWithSsrcs({2}, remote_audio_track_);
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AddRtpSenderWithSsrcs({3}, local_video_track_);
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AddRtpReceiverWithSsrcs({4}, remote_video_track_);
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CreateMap();
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// Local audio track <-> RTP audio sender
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ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
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EXPECT_EQ(
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*map_->GetVoiceSenderInfos(*local_audio_track_),
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std::vector<cricket::VoiceSenderInfo*>({&voice_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
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local_audio_track_.get());
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// Remote audio track <-> RTP audio receiver
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EXPECT_EQ(map_->GetVoiceReceiverInfo(*remote_audio_track_),
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&voice_media_info_->receivers[0]);
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->receivers[0]),
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remote_audio_track_.get());
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// Local video track <-> RTP video sender
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ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
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EXPECT_EQ(
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*map_->GetVideoSenderInfos(*local_video_track_),
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std::vector<cricket::VideoSenderInfo*>({&video_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
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local_video_track_.get());
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// Remote video track <-> RTP video receiver
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EXPECT_EQ(map_->GetVideoReceiverInfo(*remote_video_track_),
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&video_media_info_->receivers[0]);
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EXPECT_EQ(map_->GetVideoTrack(video_media_info_->receivers[0]),
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remote_video_track_.get());
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}
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TEST_F(TrackMediaInfoMapTest, SingleSenderReceiverPerTrackWithMissingSsrc) {
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AddRtpSenderWithSsrcs({}, local_audio_track_);
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AddRtpSenderWithSsrcs({}, local_video_track_);
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AddRtpReceiverWithSsrcs({}, remote_audio_track_);
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AddRtpReceiverWithSsrcs({}, remote_video_track_);
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CreateMap();
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EXPECT_FALSE(map_->GetVoiceSenderInfos(*local_audio_track_));
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EXPECT_FALSE(map_->GetVideoSenderInfos(*local_video_track_));
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EXPECT_FALSE(map_->GetVoiceReceiverInfo(*remote_audio_track_));
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EXPECT_FALSE(map_->GetVideoReceiverInfo(*remote_video_track_));
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}
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TEST_F(TrackMediaInfoMapTest,
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SingleSenderReceiverPerTrackWithAudioAndVideoUseSameSsrc) {
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AddRtpSenderWithSsrcs({1}, local_audio_track_);
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AddRtpReceiverWithSsrcs({2}, remote_audio_track_);
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AddRtpSenderWithSsrcs({1}, local_video_track_);
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AddRtpReceiverWithSsrcs({2}, remote_video_track_);
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CreateMap();
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// Local audio track <-> RTP audio sender
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ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
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EXPECT_EQ(
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*map_->GetVoiceSenderInfos(*local_audio_track_),
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std::vector<cricket::VoiceSenderInfo*>({&voice_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
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local_audio_track_.get());
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// Remote audio track <-> RTP audio receiver
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EXPECT_EQ(map_->GetVoiceReceiverInfo(*remote_audio_track_),
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&voice_media_info_->receivers[0]);
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->receivers[0]),
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remote_audio_track_.get());
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// Local video track <-> RTP video sender
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ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
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EXPECT_EQ(
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*map_->GetVideoSenderInfos(*local_video_track_),
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std::vector<cricket::VideoSenderInfo*>({&video_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
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local_video_track_.get());
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// Remote video track <-> RTP video receiver
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EXPECT_EQ(map_->GetVideoReceiverInfo(*remote_video_track_),
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&video_media_info_->receivers[0]);
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EXPECT_EQ(map_->GetVideoTrack(video_media_info_->receivers[0]),
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remote_video_track_.get());
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}
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TEST_F(TrackMediaInfoMapTest, SingleMultiSsrcSenderPerTrack) {
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AddRtpSenderWithSsrcs({1, 2}, local_audio_track_);
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AddRtpSenderWithSsrcs({3, 4}, local_video_track_);
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CreateMap();
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// Local audio track <-> RTP audio senders
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ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
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EXPECT_EQ(
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*map_->GetVoiceSenderInfos(*local_audio_track_),
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std::vector<cricket::VoiceSenderInfo*>({&voice_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
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local_audio_track_.get());
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// Local video track <-> RTP video senders
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ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
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EXPECT_EQ(
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*map_->GetVideoSenderInfos(*local_video_track_),
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std::vector<cricket::VideoSenderInfo*>({&video_media_info_->senders[0]}));
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EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
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local_video_track_.get());
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}
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TEST_F(TrackMediaInfoMapTest, MultipleOneSsrcSendersPerTrack) {
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AddRtpSenderWithSsrcs({1}, local_audio_track_);
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AddRtpSenderWithSsrcs({2}, local_audio_track_);
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AddRtpSenderWithSsrcs({3}, local_video_track_);
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AddRtpSenderWithSsrcs({4}, local_video_track_);
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CreateMap();
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// Local audio track <-> RTP audio senders
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ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
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EXPECT_EQ(
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*map_->GetVoiceSenderInfos(*local_audio_track_),
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std::vector<cricket::VoiceSenderInfo*>(
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{&voice_media_info_->senders[0], &voice_media_info_->senders[1]}));
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
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local_audio_track_.get());
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EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[1]),
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local_audio_track_.get());
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// Local video track <-> RTP video senders
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ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
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EXPECT_EQ(
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*map_->GetVideoSenderInfos(*local_video_track_),
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std::vector<cricket::VideoSenderInfo*>(
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|
{&video_media_info_->senders[0], &video_media_info_->senders[1]}));
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
|
||
|
|
local_video_track_.get());
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[1]),
|
||
|
|
local_video_track_.get());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(TrackMediaInfoMapTest, MultipleMultiSsrcSendersPerTrack) {
|
||
|
|
AddRtpSenderWithSsrcs({1, 2}, local_audio_track_);
|
||
|
|
AddRtpSenderWithSsrcs({3, 4}, local_audio_track_);
|
||
|
|
AddRtpSenderWithSsrcs({5, 6}, local_video_track_);
|
||
|
|
AddRtpSenderWithSsrcs({7, 8}, local_video_track_);
|
||
|
|
CreateMap();
|
||
|
|
|
||
|
|
// Local audio track <-> RTP audio senders
|
||
|
|
ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
|
||
|
|
EXPECT_EQ(
|
||
|
|
*map_->GetVoiceSenderInfos(*local_audio_track_),
|
||
|
|
std::vector<cricket::VoiceSenderInfo*>(
|
||
|
|
{&voice_media_info_->senders[0], &voice_media_info_->senders[1]}));
|
||
|
|
EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
|
||
|
|
local_audio_track_.get());
|
||
|
|
EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[1]),
|
||
|
|
local_audio_track_.get());
|
||
|
|
|
||
|
|
// Local video track <-> RTP video senders
|
||
|
|
ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
|
||
|
|
EXPECT_EQ(
|
||
|
|
*map_->GetVideoSenderInfos(*local_video_track_),
|
||
|
|
std::vector<cricket::VideoSenderInfo*>(
|
||
|
|
{&video_media_info_->senders[0], &video_media_info_->senders[1]}));
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
|
||
|
|
local_video_track_.get());
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[1]),
|
||
|
|
local_video_track_.get());
|
||
|
|
}
|
||
|
|
|
||
|
|
// SSRCs can be reused for send and receive in loopback.
|
||
|
|
TEST_F(TrackMediaInfoMapTest, SingleSenderReceiverPerTrackWithSsrcNotUnique) {
|
||
|
|
AddRtpSenderWithSsrcs({1}, local_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({1}, remote_audio_track_);
|
||
|
|
AddRtpSenderWithSsrcs({2}, local_video_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({2}, remote_video_track_);
|
||
|
|
CreateMap();
|
||
|
|
|
||
|
|
// Local audio track <-> RTP audio senders
|
||
|
|
ASSERT_TRUE(map_->GetVoiceSenderInfos(*local_audio_track_));
|
||
|
|
EXPECT_EQ(
|
||
|
|
*map_->GetVoiceSenderInfos(*local_audio_track_),
|
||
|
|
std::vector<cricket::VoiceSenderInfo*>({&voice_media_info_->senders[0]}));
|
||
|
|
EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->senders[0]),
|
||
|
|
local_audio_track_.get());
|
||
|
|
|
||
|
|
// Remote audio track <-> RTP audio receiver
|
||
|
|
EXPECT_EQ(map_->GetVoiceReceiverInfo(*remote_audio_track_),
|
||
|
|
&voice_media_info_->receivers[0]);
|
||
|
|
EXPECT_EQ(map_->GetAudioTrack(voice_media_info_->receivers[0]),
|
||
|
|
remote_audio_track_.get());
|
||
|
|
|
||
|
|
// Local video track <-> RTP video senders
|
||
|
|
ASSERT_TRUE(map_->GetVideoSenderInfos(*local_video_track_));
|
||
|
|
EXPECT_EQ(
|
||
|
|
*map_->GetVideoSenderInfos(*local_video_track_),
|
||
|
|
std::vector<cricket::VideoSenderInfo*>({&video_media_info_->senders[0]}));
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->senders[0]),
|
||
|
|
local_video_track_.get());
|
||
|
|
|
||
|
|
// Remote video track <-> RTP video receiver
|
||
|
|
EXPECT_EQ(map_->GetVideoReceiverInfo(*remote_video_track_),
|
||
|
|
&video_media_info_->receivers[0]);
|
||
|
|
EXPECT_EQ(map_->GetVideoTrack(video_media_info_->receivers[0]),
|
||
|
|
remote_video_track_.get());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(TrackMediaInfoMapTest, SsrcLookupFunction) {
|
||
|
|
AddRtpSenderWithSsrcs({1}, local_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({2}, remote_audio_track_);
|
||
|
|
AddRtpSenderWithSsrcs({3}, local_video_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({4}, remote_video_track_);
|
||
|
|
CreateMap();
|
||
|
|
EXPECT_TRUE(map_->GetVoiceSenderInfoBySsrc(1));
|
||
|
|
EXPECT_TRUE(map_->GetVoiceReceiverInfoBySsrc(2));
|
||
|
|
EXPECT_TRUE(map_->GetVideoSenderInfoBySsrc(3));
|
||
|
|
EXPECT_TRUE(map_->GetVideoReceiverInfoBySsrc(4));
|
||
|
|
EXPECT_FALSE(map_->GetVoiceSenderInfoBySsrc(2));
|
||
|
|
EXPECT_FALSE(map_->GetVoiceSenderInfoBySsrc(1024));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(TrackMediaInfoMapTest, GetAttachmentIdByTrack) {
|
||
|
|
AddRtpSenderWithSsrcs({1}, local_audio_track_);
|
||
|
|
CreateMap();
|
||
|
|
EXPECT_EQ(rtp_senders_[0]->AttachmentId(),
|
||
|
|
map_->GetAttachmentIdByTrack(local_audio_track_));
|
||
|
|
EXPECT_EQ(absl::nullopt, map_->GetAttachmentIdByTrack(local_video_track_));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Death tests.
|
||
|
|
// Disabled on Android because death tests misbehave on Android, see
|
||
|
|
// base/test/gtest_util.h.
|
||
|
|
#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
|
||
|
|
|
||
|
|
class TrackMediaInfoMapDeathTest : public TrackMediaInfoMapTest {
|
||
|
|
public:
|
||
|
|
TrackMediaInfoMapDeathTest() : TrackMediaInfoMapTest(false) {}
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_F(TrackMediaInfoMapDeathTest, MultipleOneSsrcReceiversPerTrack) {
|
||
|
|
AddRtpReceiverWithSsrcs({1}, remote_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({2}, remote_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({3}, remote_video_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({4}, remote_video_track_);
|
||
|
|
EXPECT_DEATH(CreateMap(), "");
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(TrackMediaInfoMapDeathTest, MultipleMultiSsrcReceiversPerTrack) {
|
||
|
|
AddRtpReceiverWithSsrcs({1, 2}, remote_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({3, 4}, remote_audio_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({5, 6}, remote_video_track_);
|
||
|
|
AddRtpReceiverWithSsrcs({7, 8}, remote_video_track_);
|
||
|
|
EXPECT_DEATH(CreateMap(), "");
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
|
||
|
|
|
||
|
|
} // namespace webrtc
|