chromium/third_party/blink/renderer/modules/peerconnection/media_stream_remote_video_source_test.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/peerconnection/media_stream_remote_video_source.h"

#include <memory>
#include <utility>

#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/gmock_callback_support.h"
#include "base/test/scoped_feature_list.h"
#include "base/time/time.h"
#include "media/base/video_frame.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom-blink.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/public/web/modules/mediastream/media_stream_video_source.h"
#include "third_party/blink/public/web/web_heap.h"
#include "third_party/blink/renderer/modules/mediastream/media_stream_video_track.h"
#include "third_party/blink/renderer/modules/mediastream/mock_media_stream_video_sink.h"
#include "third_party/blink/renderer/modules/peerconnection/adapters/web_rtc_cross_thread_copier.h"
#include "third_party/blink/renderer/modules/peerconnection/mock_peer_connection_dependency_factory.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"
#include "third_party/blink/renderer/platform/testing/io_task_runner_testing_platform_support.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
#include "third_party/blink/renderer/platform/webrtc/track_observer.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_base.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/webrtc/api/rtp_packet_infos.h"
#include "third_party/webrtc/api/video/color_space.h"
#include "third_party/webrtc/api/video/i420_buffer.h"
#include "third_party/webrtc/system_wrappers/include/clock.h"
#include "ui/gfx/color_space.h"

namespace blink {

namespace {
RunOnceClosure;
_;
Gt;
SaveArg;
Sequence;
}  // namespace

webrtc::VideoFrame::Builder CreateBlackFrameBuilder() { … }

class MediaStreamRemoteVideoSourceUnderTest
    : public blink::MediaStreamRemoteVideoSource { … };

class MediaStreamRemoteVideoSourceTest : public ::testing::Test { … };

TEST_F(MediaStreamRemoteVideoSourceTest, StartTrack) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       SourceTerminationWithEncodedSinkAdded) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       SourceTerminationBeforeEncodedSinkAdded) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       SourceTerminationBeforeRequestRefreshFrame) { … }

TEST_F(MediaStreamRemoteVideoSourceTest, SurvivesSourceTermination) { … }

TEST_F(MediaStreamRemoteVideoSourceTest, PreservesColorSpace) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       UnspecifiedColorSpaceIsTreatedAsBt709) { … }

TEST_F(MediaStreamRemoteVideoSourceTest, UnspecifiedColorSpaceIsIgnored) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       PopulateRequestAnimationFrameMetadata) { … }

TEST_F(MediaStreamRemoteVideoSourceTest, ReferenceTimeEqualsTimestampUs) { … }

TEST_F(MediaStreamRemoteVideoSourceTest, BaseTimeTicksAndRtcMicrosAreTheSame) { … }

// This is a special case that is used to signal "render immediately".
TEST_F(MediaStreamRemoteVideoSourceTest, NoTimestampUsMeansNoReferenceTime) { … }

class TestEncodedVideoFrame : public webrtc::RecordableEncodedFrame { … };

TEST_F(MediaStreamRemoteVideoSourceTest, ForwardsEncodedVideoFrames) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       ForwardsFramesWithIncreasingTimestampsWithNullSourceTimestamp) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       ForwardsFramesWithIncreasingTimestampsWithSourceTimestamp) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       ForwardsEncodedFramesWithIncreasingTimestampsWithNullSourceTimestamp) { … }

TEST_F(MediaStreamRemoteVideoSourceTest,
       ForwardsEncodedFramesWithIncreasingTimestampsWithSourceTimestamp) { … }

}  // namespace blink