Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/third_party/libwebrtc/pc/track_media_info_map_unittest.cc b/third_party/libwebrtc/pc/track_media_info_map_unittest.cc
new file mode 100644
index 0000000000..bffa3eb866
--- /dev/null
+++ b/third_party/libwebrtc/pc/track_media_info_map_unittest.cc
@@ -0,0 +1,332 @@
+/*
+ *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "pc/track_media_info_map.h"
+
+#include <stddef.h>
+
+#include <cstdint>
+#include <initializer_list>
+#include <string>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+#include "api/media_types.h"
+#include "api/rtp_parameters.h"
+#include "api/test/mock_video_track.h"
+#include "media/base/media_channel.h"
+#include "pc/audio_track.h"
+#include "pc/test/fake_video_track_source.h"
+#include "pc/test/mock_rtp_receiver_internal.h"
+#include "pc/test/mock_rtp_sender_internal.h"
+#include "pc/video_track.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/thread.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+using ::testing::ElementsAre;
+
+namespace webrtc {
+
+namespace {
+
+RtpParameters CreateRtpParametersWithSsrcs(
+    std::initializer_list<uint32_t> ssrcs) {
+  RtpParameters params;
+  for (uint32_t ssrc : ssrcs) {
+    RtpEncodingParameters encoding_params;
+    encoding_params.ssrc = ssrc;
+    params.encodings.push_back(encoding_params);
+  }
+  return params;
+}
+
+rtc::scoped_refptr<MockRtpSenderInternal> CreateMockRtpSender(
+    cricket::MediaType media_type,
+    std::initializer_list<uint32_t> ssrcs,
+    rtc::scoped_refptr<MediaStreamTrackInterface> track) {
+  uint32_t first_ssrc;
+  if (ssrcs.size()) {
+    first_ssrc = *ssrcs.begin();
+  } else {
+    first_ssrc = 0;
+  }
+  auto sender = rtc::make_ref_counted<MockRtpSenderInternal>();
+  EXPECT_CALL(*sender, track())
+      .WillRepeatedly(::testing::Return(std::move(track)));
+  EXPECT_CALL(*sender, ssrc()).WillRepeatedly(::testing::Return(first_ssrc));
+  EXPECT_CALL(*sender, media_type())
+      .WillRepeatedly(::testing::Return(media_type));
+  EXPECT_CALL(*sender, GetParameters())
+      .WillRepeatedly(::testing::Return(CreateRtpParametersWithSsrcs(ssrcs)));
+  EXPECT_CALL(*sender, AttachmentId()).WillRepeatedly(::testing::Return(1));
+  return sender;
+}
+
+rtc::scoped_refptr<MockRtpReceiverInternal> CreateMockRtpReceiver(
+    cricket::MediaType media_type,
+    std::initializer_list<uint32_t> ssrcs,
+    rtc::scoped_refptr<MediaStreamTrackInterface> track) {
+  auto receiver = rtc::make_ref_counted<MockRtpReceiverInternal>();
+  EXPECT_CALL(*receiver, track())
+      .WillRepeatedly(::testing::Return(std::move(track)));
+  EXPECT_CALL(*receiver, media_type())
+      .WillRepeatedly(::testing::Return(media_type));
+  EXPECT_CALL(*receiver, GetParameters())
+      .WillRepeatedly(::testing::Return(CreateRtpParametersWithSsrcs(ssrcs)));
+  EXPECT_CALL(*receiver, AttachmentId()).WillRepeatedly(::testing::Return(1));
+  return receiver;
+}
+
+rtc::scoped_refptr<VideoTrackInterface> CreateVideoTrack(
+    const std::string& id) {
+  return VideoTrack::Create(id, FakeVideoTrackSource::Create(false),
+                            rtc::Thread::Current());
+}
+
+rtc::scoped_refptr<VideoTrackInterface> CreateMockVideoTrack(
+    const std::string& id) {
+  auto track = MockVideoTrack::Create();
+  EXPECT_CALL(*track, kind())
+      .WillRepeatedly(::testing::Return(VideoTrack::kVideoKind));
+  return track;
+}
+
+class TrackMediaInfoMapTest : public ::testing::Test {
+ public:
+  TrackMediaInfoMapTest() : TrackMediaInfoMapTest(true) {}
+
+  explicit TrackMediaInfoMapTest(bool use_real_video_track)
+      : local_audio_track_(AudioTrack::Create("LocalAudioTrack", nullptr)),
+        remote_audio_track_(AudioTrack::Create("RemoteAudioTrack", nullptr)),
+        local_video_track_(use_real_video_track
+                               ? CreateVideoTrack("LocalVideoTrack")
+                               : CreateMockVideoTrack("LocalVideoTrack")),
+        remote_video_track_(use_real_video_track
+                                ? CreateVideoTrack("RemoteVideoTrack")
+                                : CreateMockVideoTrack("LocalVideoTrack")) {}
+
+  void AddRtpSenderWithSsrcs(std::initializer_list<uint32_t> ssrcs,
+                             MediaStreamTrackInterface* local_track) {
+    rtc::scoped_refptr<MockRtpSenderInternal> rtp_sender = CreateMockRtpSender(
+        local_track->kind() == MediaStreamTrackInterface::kAudioKind
+            ? cricket::MEDIA_TYPE_AUDIO
+            : cricket::MEDIA_TYPE_VIDEO,
+        ssrcs, rtc::scoped_refptr<MediaStreamTrackInterface>(local_track));
+    rtp_senders_.push_back(rtp_sender);
+
+    if (local_track->kind() == MediaStreamTrackInterface::kAudioKind) {
+      cricket::VoiceSenderInfo voice_sender_info;
+      size_t i = 0;
+      for (uint32_t ssrc : ssrcs) {
+        voice_sender_info.local_stats.push_back(cricket::SsrcSenderInfo());
+        voice_sender_info.local_stats[i++].ssrc = ssrc;
+      }
+      voice_media_info_.senders.push_back(voice_sender_info);
+    } else {
+      cricket::VideoSenderInfo video_sender_info;
+      size_t i = 0;
+      for (uint32_t ssrc : ssrcs) {
+        video_sender_info.local_stats.push_back(cricket::SsrcSenderInfo());
+        video_sender_info.local_stats[i++].ssrc = ssrc;
+      }
+      video_media_info_.senders.push_back(video_sender_info);
+      video_media_info_.aggregated_senders.push_back(video_sender_info);
+    }
+  }
+
+  void AddRtpReceiverWithSsrcs(std::initializer_list<uint32_t> ssrcs,
+                               MediaStreamTrackInterface* remote_track) {
+    auto rtp_receiver = CreateMockRtpReceiver(
+        remote_track->kind() == MediaStreamTrackInterface::kAudioKind
+            ? cricket::MEDIA_TYPE_AUDIO
+            : cricket::MEDIA_TYPE_VIDEO,
+        ssrcs, rtc::scoped_refptr<MediaStreamTrackInterface>(remote_track));
+    rtp_receivers_.push_back(rtp_receiver);
+
+    if (remote_track->kind() == MediaStreamTrackInterface::kAudioKind) {
+      cricket::VoiceReceiverInfo voice_receiver_info;
+      size_t i = 0;
+      for (uint32_t ssrc : ssrcs) {
+        voice_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo());
+        voice_receiver_info.local_stats[i++].ssrc = ssrc;
+      }
+      voice_media_info_.receivers.push_back(voice_receiver_info);
+    } else {
+      cricket::VideoReceiverInfo video_receiver_info;
+      size_t i = 0;
+      for (uint32_t ssrc : ssrcs) {
+        video_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo());
+        video_receiver_info.local_stats[i++].ssrc = ssrc;
+      }
+      video_media_info_.receivers.push_back(video_receiver_info);
+    }
+  }
+
+  // Copies the current state of `voice_media_info_` and `video_media_info_`
+  // into the map.
+  void InitializeMap() {
+    map_.Initialize(voice_media_info_, video_media_info_, rtp_senders_,
+                    rtp_receivers_);
+  }
+
+ private:
+  rtc::AutoThread main_thread_;
+  cricket::VoiceMediaInfo voice_media_info_;
+  cricket::VideoMediaInfo video_media_info_;
+
+ protected:
+  std::vector<rtc::scoped_refptr<RtpSenderInternal>> rtp_senders_;
+  std::vector<rtc::scoped_refptr<RtpReceiverInternal>> rtp_receivers_;
+  TrackMediaInfoMap map_;
+  rtc::scoped_refptr<AudioTrack> local_audio_track_;
+  rtc::scoped_refptr<AudioTrack> remote_audio_track_;
+  rtc::scoped_refptr<VideoTrackInterface> local_video_track_;
+  rtc::scoped_refptr<VideoTrackInterface> remote_video_track_;
+};
+
+}  // namespace
+
+TEST_F(TrackMediaInfoMapTest, SingleSenderReceiverPerTrackWithOneSsrc) {
+  AddRtpSenderWithSsrcs({1}, local_audio_track_.get());
+  AddRtpReceiverWithSsrcs({2}, remote_audio_track_.get());
+  AddRtpSenderWithSsrcs({3}, local_video_track_.get());
+  AddRtpReceiverWithSsrcs({4}, remote_video_track_.get());
+  InitializeMap();
+  // RTP audio sender -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  // RTP audio receiver -> remote audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->receivers[0]),
+            remote_audio_track_.get());
+  // RTP video sender -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+  // RTP video receiver -> remote video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->receivers[0]),
+            remote_video_track_.get());
+}
+
+TEST_F(TrackMediaInfoMapTest,
+       SingleSenderReceiverPerTrackWithAudioAndVideoUseSameSsrc) {
+  AddRtpSenderWithSsrcs({1}, local_audio_track_.get());
+  AddRtpReceiverWithSsrcs({2}, remote_audio_track_.get());
+  AddRtpSenderWithSsrcs({1}, local_video_track_.get());
+  AddRtpReceiverWithSsrcs({2}, remote_video_track_.get());
+  InitializeMap();
+  // RTP audio sender -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  // RTP audio receiver -> remote audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->receivers[0]),
+            remote_audio_track_.get());
+  // RTP video sender -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+  // RTP video receiver -> remote video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->receivers[0]),
+            remote_video_track_.get());
+}
+
+TEST_F(TrackMediaInfoMapTest, SingleMultiSsrcSenderPerTrack) {
+  AddRtpSenderWithSsrcs({1, 2}, local_audio_track_.get());
+  AddRtpSenderWithSsrcs({3, 4}, local_video_track_.get());
+  InitializeMap();
+  // RTP audio senders -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  // RTP video senders -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+}
+
+TEST_F(TrackMediaInfoMapTest, MultipleOneSsrcSendersPerTrack) {
+  AddRtpSenderWithSsrcs({1}, local_audio_track_.get());
+  AddRtpSenderWithSsrcs({2}, local_audio_track_.get());
+  AddRtpSenderWithSsrcs({3}, local_video_track_.get());
+  AddRtpSenderWithSsrcs({4}, local_video_track_.get());
+  InitializeMap();
+  // RTP audio senders -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[1]),
+            local_audio_track_.get());
+  // RTP video senders -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[1]),
+            local_video_track_.get());
+}
+
+TEST_F(TrackMediaInfoMapTest, MultipleMultiSsrcSendersPerTrack) {
+  AddRtpSenderWithSsrcs({1, 2}, local_audio_track_.get());
+  AddRtpSenderWithSsrcs({3, 4}, local_audio_track_.get());
+  AddRtpSenderWithSsrcs({5, 6}, local_video_track_.get());
+  AddRtpSenderWithSsrcs({7, 8}, local_video_track_.get());
+  InitializeMap();
+  // RTP audio senders -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[1]),
+            local_audio_track_.get());
+  // RTP video senders -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+  EXPECT_EQ(map_.GetVideoTrack(map_.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_.get());
+  AddRtpReceiverWithSsrcs({1}, remote_audio_track_.get());
+  AddRtpSenderWithSsrcs({2}, local_video_track_.get());
+  AddRtpReceiverWithSsrcs({2}, remote_video_track_.get());
+  InitializeMap();
+  // RTP audio senders -> local audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->senders[0]),
+            local_audio_track_.get());
+  // RTP audio receiver -> remote audio track
+  EXPECT_EQ(map_.GetAudioTrack(map_.voice_media_info()->receivers[0]),
+            remote_audio_track_.get());
+  // RTP video senders -> local video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->senders[0]),
+            local_video_track_.get());
+  // RTP video receiver -> remote video track
+  EXPECT_EQ(map_.GetVideoTrack(map_.video_media_info()->receivers[0]),
+            remote_video_track_.get());
+}
+
+TEST_F(TrackMediaInfoMapTest, SsrcLookupFunction) {
+  AddRtpSenderWithSsrcs({1}, local_audio_track_.get());
+  AddRtpReceiverWithSsrcs({2}, remote_audio_track_.get());
+  AddRtpSenderWithSsrcs({3}, local_video_track_.get());
+  AddRtpReceiverWithSsrcs({4}, remote_video_track_.get());
+  InitializeMap();
+  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_.get());
+  InitializeMap();
+  EXPECT_EQ(rtp_senders_[0]->AttachmentId(),
+            map_.GetAttachmentIdByTrack(local_audio_track_.get()));
+  EXPECT_EQ(absl::nullopt,
+            map_.GetAttachmentIdByTrack(local_video_track_.get()));
+}
+
+}  // namespace webrtc