video/video_receive_stream_unittest.cc - src - Git at Google

 /*
  *  Copyright 2017 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 <utility>
 #include <vector>

 #include "test/gmock.h"
 #include "test/gtest.h"

 #include "absl/memory/memory.h"
 #include "api/task_queue/default_task_queue_factory.h"
 #include "api/test/video/function_video_decoder_factory.h"
 #include "api/video_codecs/video_decoder.h"
 #include "call/rtp_stream_receiver_controller.h"
 #include "common_video/test/utilities.h"
 #include "media/base/fake_video_renderer.h"
 #include "modules/pacing/packet_router.h"
 #include "modules/rtp_rtcp/source/rtp_packet_to_send.h"
 #include "modules/utility/include/process_thread.h"
 #include "rtc_base/critical_section.h"
 #include "rtc_base/event.h"
 #include "system_wrappers/include/clock.h"
 #include "test/fake_decoder.h"
 #include "test/field_trial.h"
 #include "test/video_decoder_proxy_factory.h"
 #include "video/call_stats.h"
 #include "video/video_receive_stream.h"

 namespace webrtc {
 namespace {

 using ::testing::_;
 using ::testing::Invoke;

 constexpr int kDefaultTimeOutMs = 50;

 class MockTransport : public Transport {
  public:
   MOCK_METHOD3(SendRtp,
                bool(const uint8_t* packet,
                     size_t length,
                     const PacketOptions& options));
   MOCK_METHOD2(SendRtcp, bool(const uint8_t* packet, size_t length));
 };

 class MockVideoDecoder : public VideoDecoder {
  public:
   MOCK_METHOD2(InitDecode,
                int32_t(const VideoCodec* config, int32_t number_of_cores));
   MOCK_METHOD3(Decode,
                int32_t(const EncodedImage& input,
                        bool missing_frames,
                        int64_t render_time_ms));
   MOCK_METHOD1(RegisterDecodeCompleteCallback,
                int32_t(DecodedImageCallback* callback));
   MOCK_METHOD0(Release, int32_t(void));
   const char* ImplementationName() const { return "MockVideoDecoder"; }
 };

 class FrameObjectFake : public video_coding::EncodedFrame {
  public:
   void SetPayloadType(uint8_t payload_type) { _payloadType = payload_type; }

   void SetRotation(const VideoRotation& rotation) { rotation_ = rotation; }

   void SetNtpTime(int64_t ntp_time_ms) { ntp_time_ms_ = ntp_time_ms; }

   int64_t ReceivedTime() const override { return 0; }

   int64_t RenderTime() const override { return _renderTimeMs; }
 };

 }  // namespace

 class VideoReceiveStreamTest : public ::testing::Test {
  public:
   VideoReceiveStreamTest()
       : process_thread_(ProcessThread::Create("TestThread")),
         task_queue_factory_(CreateDefaultTaskQueueFactory()),
         config_(&mock_transport_),
         call_stats_(Clock::GetRealTimeClock(), process_thread_.get()),
         h264_decoder_factory_(&mock_h264_video_decoder_),
         null_decoder_factory_(&mock_null_video_decoder_) {}

   void SetUp() {
     constexpr int kDefaultNumCpuCores = 2;
     config_.rtp.remote_ssrc = 1111;
     config_.rtp.local_ssrc = 2222;
     config_.renderer = &fake_renderer_;
     VideoReceiveStream::Decoder h264_decoder;
     h264_decoder.payload_type = 99;
     h264_decoder.video_format = SdpVideoFormat("H264");
     h264_decoder.video_format.parameters.insert(
         {"sprop-parameter-sets", "Z0IACpZTBYmI,aMljiA=="});
     h264_decoder.decoder_factory = &h264_decoder_factory_;
     config_.decoders.push_back(h264_decoder);
     VideoReceiveStream::Decoder null_decoder;
     null_decoder.payload_type = 98;
     null_decoder.video_format = SdpVideoFormat("null");
     null_decoder.decoder_factory = &null_decoder_factory_;
     config_.decoders.push_back(null_decoder);

     Clock* clock = Clock::GetRealTimeClock();
     timing_ = new VCMTiming(clock);

     video_receive_stream_ =
         absl::make_unique<webrtc::internal::VideoReceiveStream>(
             task_queue_factory_.get(), &rtp_stream_receiver_controller_,
             kDefaultNumCpuCores, &packet_router_, config_.Copy(),
             process_thread_.get(), &call_stats_, clock, timing_);
   }

  protected:
   std::unique_ptr<ProcessThread> process_thread_;
   const std::unique_ptr<TaskQueueFactory> task_queue_factory_;
   VideoReceiveStream::Config config_;
   CallStats call_stats_;
   MockVideoDecoder mock_h264_video_decoder_;
   MockVideoDecoder mock_null_video_decoder_;
   test::VideoDecoderProxyFactory h264_decoder_factory_;
   test::VideoDecoderProxyFactory null_decoder_factory_;
   cricket::FakeVideoRenderer fake_renderer_;
   MockTransport mock_transport_;
   PacketRouter packet_router_;
   RtpStreamReceiverController rtp_stream_receiver_controller_;
   std::unique_ptr<webrtc::internal::VideoReceiveStream> video_receive_stream_;
   VCMTiming* timing_;
 };

 TEST_F(VideoReceiveStreamTest, CreateFrameFromH264FmtpSpropAndIdr) {
   constexpr uint8_t idr_nalu[] = {0x05, 0xFF, 0xFF, 0xFF};
   RtpPacketToSend rtppacket(nullptr);
   uint8_t* payload = rtppacket.AllocatePayload(sizeof(idr_nalu));
   memcpy(payload, idr_nalu, sizeof(idr_nalu));
   rtppacket.SetMarker(true);
   rtppacket.SetSsrc(1111);
   rtppacket.SetPayloadType(99);
   rtppacket.SetSequenceNumber(1);
   rtppacket.SetTimestamp(0);
   rtc::Event init_decode_event_;
   EXPECT_CALL(mock_h264_video_decoder_, InitDecode(_, _))
       .WillOnce(Invoke([&init_decode_event_](const VideoCodec* config,
                                              int32_t number_of_cores) {
         init_decode_event_.Set();
         return 0;
       }));
   EXPECT_CALL(mock_h264_video_decoder_, RegisterDecodeCompleteCallback(_));
   video_receive_stream_->Start();
   EXPECT_CALL(mock_h264_video_decoder_, Decode(_, false, _));
   RtpPacketReceived parsed_packet;
   ASSERT_TRUE(parsed_packet.Parse(rtppacket.data(), rtppacket.size()));
   rtp_stream_receiver_controller_.OnRtpPacket(parsed_packet);
   EXPECT_CALL(mock_h264_video_decoder_, Release());
   // Make sure the decoder thread had a chance to run.
   init_decode_event_.Wait(kDefaultTimeOutMs);
 }

 TEST_F(VideoReceiveStreamTest, PlayoutDelay) {
   const PlayoutDelay kPlayoutDelayMs = {123, 321};
   std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
   test_frame->id.picture_id = 0;
   test_frame->SetPlayoutDelay(kPlayoutDelayMs);

   video_receive_stream_->OnCompleteFrame(std::move(test_frame));
   EXPECT_EQ(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
   EXPECT_EQ(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());

   // Check that the biggest minimum delay is chosen.
   video_receive_stream_->SetMinimumPlayoutDelay(400);
   EXPECT_EQ(400, timing_->min_playout_delay());

   // Check base minimum delay validation.
   EXPECT_FALSE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(12345));
   EXPECT_FALSE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(-1));
   EXPECT_TRUE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(500));
   EXPECT_EQ(500, timing_->min_playout_delay());

   // Check that intermidiate values are remembered and the biggest remembered
   // is chosen.
   video_receive_stream_->SetBaseMinimumPlayoutDelayMs(0);
   EXPECT_EQ(400, timing_->min_playout_delay());

   video_receive_stream_->SetMinimumPlayoutDelay(0);
   EXPECT_EQ(123, timing_->min_playout_delay());
 }

 TEST_F(VideoReceiveStreamTest, PlayoutDelayPreservesDefaultMaxValue) {
   const int default_max_playout_latency = timing_->max_playout_delay();
   const PlayoutDelay kPlayoutDelayMs = {123, -1};

   std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
   test_frame->id.picture_id = 0;
   test_frame->SetPlayoutDelay(kPlayoutDelayMs);

   video_receive_stream_->OnCompleteFrame(std::move(test_frame));

   // Ensure that -1 preserves default maximum value from |timing_|.
   EXPECT_EQ(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
   EXPECT_NE(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());
   EXPECT_EQ(default_max_playout_latency, timing_->max_playout_delay());
 }

 TEST_F(VideoReceiveStreamTest, PlayoutDelayPreservesDefaultMinValue) {
   const int default_min_playout_latency = timing_->min_playout_delay();
   const PlayoutDelay kPlayoutDelayMs = {-1, 321};

   std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
   test_frame->id.picture_id = 0;
   test_frame->SetPlayoutDelay(kPlayoutDelayMs);

   video_receive_stream_->OnCompleteFrame(std::move(test_frame));

   // Ensure that -1 preserves default minimum value from |timing_|.
   EXPECT_NE(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
   EXPECT_EQ(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());
   EXPECT_EQ(default_min_playout_latency, timing_->min_playout_delay());
 }

 class VideoReceiveStreamTestWithFakeDecoder : public ::testing::Test {
  public:
   VideoReceiveStreamTestWithFakeDecoder()
       : fake_decoder_factory_(
             []() { return absl::make_unique<test::FakeDecoder>(); }),
         process_thread_(ProcessThread::Create("TestThread")),
         task_queue_factory_(CreateDefaultTaskQueueFactory()),
         config_(&mock_transport_),
         call_stats_(Clock::GetRealTimeClock(), process_thread_.get()) {}

   void SetUp() {
     constexpr int kDefaultNumCpuCores = 2;
     config_.rtp.remote_ssrc = 1111;
     config_.rtp.local_ssrc = 2222;
     config_.renderer = &fake_renderer_;
     VideoReceiveStream::Decoder fake_decoder;
     fake_decoder.payload_type = 99;
     fake_decoder.video_format = SdpVideoFormat("VP8");
     fake_decoder.decoder_factory = &fake_decoder_factory_;
     config_.decoders.push_back(fake_decoder);
     Clock* clock = Clock::GetRealTimeClock();
     timing_ = new VCMTiming(clock);

     video_receive_stream_.reset(new webrtc::internal::VideoReceiveStream(
         task_queue_factory_.get(), &rtp_stream_receiver_controller_,
         kDefaultNumCpuCores, &packet_router_, config_.Copy(),
         process_thread_.get(), &call_stats_, clock, timing_));
   }

  protected:
   test::FunctionVideoDecoderFactory fake_decoder_factory_;
   std::unique_ptr<ProcessThread> process_thread_;
   const std::unique_ptr<TaskQueueFactory> task_queue_factory_;
   VideoReceiveStream::Config config_;
   CallStats call_stats_;
   cricket::FakeVideoRenderer fake_renderer_;
   MockTransport mock_transport_;
   PacketRouter packet_router_;
   RtpStreamReceiverController rtp_stream_receiver_controller_;
   std::unique_ptr<webrtc::internal::VideoReceiveStream> video_receive_stream_;
   VCMTiming* timing_;
 };

 TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesNtpTime) {
   const int64_t kNtpTimestamp = 12345;
   auto test_frame = absl::make_unique<FrameObjectFake>();
   test_frame->SetPayloadType(99);
   test_frame->id.picture_id = 0;
   test_frame->SetNtpTime(kNtpTimestamp);

   video_receive_stream_->Start();
   video_receive_stream_->OnCompleteFrame(std::move(test_frame));
   EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));
   EXPECT_EQ(kNtpTimestamp, fake_renderer_.ntp_time_ms());
 }

 TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesRotation) {
   const webrtc::VideoRotation kRotation = webrtc::kVideoRotation_180;
   auto test_frame = absl::make_unique<FrameObjectFake>();
   test_frame->SetPayloadType(99);
   test_frame->id.picture_id = 0;
   test_frame->SetRotation(kRotation);

   video_receive_stream_->Start();
   video_receive_stream_->OnCompleteFrame(std::move(test_frame));
   EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

   EXPECT_EQ(kRotation, fake_renderer_.rotation());
 }

 TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesColorSpace) {
   auto test_frame = absl::make_unique<FrameObjectFake>();
   test_frame->SetPayloadType(99);
   test_frame->id.picture_id = 0;
   webrtc::ColorSpace color_space =
       CreateTestColorSpace(/*with_hdr_metadata=*/true);
   test_frame->SetColorSpace(color_space);

   video_receive_stream_->Start();
   video_receive_stream_->OnCompleteFrame(std::move(test_frame));
   EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

   ASSERT_TRUE(fake_renderer_.color_space().has_value());
   EXPECT_EQ(color_space, *fake_renderer_.color_space());
 }

 TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesPacketInfos) {
   auto test_frame = absl::make_unique<FrameObjectFake>();
   test_frame->SetPayloadType(99);
   test_frame->id.picture_id = 0;
   RtpPacketInfos packet_infos = CreatePacketInfos(3);
   test_frame->SetPacketInfos(packet_infos);

   video_receive_stream_->Start();
   video_receive_stream_->OnCompleteFrame(std::move(test_frame));
   EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

   EXPECT_EQ(fake_renderer_.packet_infos().size(), 3U);
 }

 }  // namespace webrtc
	/*
	* Copyright 2017 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 <utility>
	#include <vector>

	#include "test/gmock.h"
	#include "test/gtest.h"

	#include "absl/memory/memory.h"
	#include "api/task_queue/default_task_queue_factory.h"
	#include "api/test/video/function_video_decoder_factory.h"
	#include "api/video_codecs/video_decoder.h"
	#include "call/rtp_stream_receiver_controller.h"
	#include "common_video/test/utilities.h"
	#include "media/base/fake_video_renderer.h"
	#include "modules/pacing/packet_router.h"
	#include "modules/rtp_rtcp/source/rtp_packet_to_send.h"
	#include "modules/utility/include/process_thread.h"
	#include "rtc_base/critical_section.h"
	#include "rtc_base/event.h"
	#include "system_wrappers/include/clock.h"
	#include "test/fake_decoder.h"
	#include "test/field_trial.h"
	#include "test/video_decoder_proxy_factory.h"
	#include "video/call_stats.h"
	#include "video/video_receive_stream.h"

	namespace webrtc {
	namespace {

	using ::testing::_;
	using ::testing::Invoke;

	constexpr int kDefaultTimeOutMs = 50;

	class MockTransport : public Transport {
	public:
	MOCK_METHOD3(SendRtp,
	bool(const uint8_t* packet,
	size_t length,
	const PacketOptions& options));
	MOCK_METHOD2(SendRtcp, bool(const uint8_t* packet, size_t length));
	};

	class MockVideoDecoder : public VideoDecoder {
	public:
	MOCK_METHOD2(InitDecode,
	int32_t(const VideoCodec* config, int32_t number_of_cores));
	MOCK_METHOD3(Decode,
	int32_t(const EncodedImage& input,
	bool missing_frames,
	int64_t render_time_ms));
	MOCK_METHOD1(RegisterDecodeCompleteCallback,
	int32_t(DecodedImageCallback* callback));
	MOCK_METHOD0(Release, int32_t(void));
	const char* ImplementationName() const { return "MockVideoDecoder"; }
	};

	class FrameObjectFake : public video_coding::EncodedFrame {
	public:
	void SetPayloadType(uint8_t payload_type) { _payloadType = payload_type; }

	void SetRotation(const VideoRotation& rotation) { rotation_ = rotation; }

	void SetNtpTime(int64_t ntp_time_ms) { ntp_time_ms_ = ntp_time_ms; }

	int64_t ReceivedTime() const override { return 0; }

	int64_t RenderTime() const override { return _renderTimeMs; }
	};

	} // namespace

	class VideoReceiveStreamTest : public ::testing::Test {
	public:
	VideoReceiveStreamTest()
	: process_thread_(ProcessThread::Create("TestThread")),
	task_queue_factory_(CreateDefaultTaskQueueFactory()),
	config_(&mock_transport_),
	call_stats_(Clock::GetRealTimeClock(), process_thread_.get()),
	h264_decoder_factory_(&mock_h264_video_decoder_),
	null_decoder_factory_(&mock_null_video_decoder_) {}

	void SetUp() {
	constexpr int kDefaultNumCpuCores = 2;
	config_.rtp.remote_ssrc = 1111;
	config_.rtp.local_ssrc = 2222;
	config_.renderer = &fake_renderer_;
	VideoReceiveStream::Decoder h264_decoder;
	h264_decoder.payload_type = 99;
	h264_decoder.video_format = SdpVideoFormat("H264");
	h264_decoder.video_format.parameters.insert(
	{"sprop-parameter-sets", "Z0IACpZTBYmI,aMljiA=="});
	h264_decoder.decoder_factory = &h264_decoder_factory_;
	config_.decoders.push_back(h264_decoder);
	VideoReceiveStream::Decoder null_decoder;
	null_decoder.payload_type = 98;
	null_decoder.video_format = SdpVideoFormat("null");
	null_decoder.decoder_factory = &null_decoder_factory_;
	config_.decoders.push_back(null_decoder);

	Clock* clock = Clock::GetRealTimeClock();
	timing_ = new VCMTiming(clock);

	video_receive_stream_ =
	absl::make_unique<webrtc::internal::VideoReceiveStream>(
	task_queue_factory_.get(), &rtp_stream_receiver_controller_,
	kDefaultNumCpuCores, &packet_router_, config_.Copy(),
	process_thread_.get(), &call_stats_, clock, timing_);
	}

	protected:
	std::unique_ptr<ProcessThread> process_thread_;
	const std::unique_ptr<TaskQueueFactory> task_queue_factory_;
	VideoReceiveStream::Config config_;
	CallStats call_stats_;
	MockVideoDecoder mock_h264_video_decoder_;
	MockVideoDecoder mock_null_video_decoder_;
	test::VideoDecoderProxyFactory h264_decoder_factory_;
	test::VideoDecoderProxyFactory null_decoder_factory_;
	cricket::FakeVideoRenderer fake_renderer_;
	MockTransport mock_transport_;
	PacketRouter packet_router_;
	RtpStreamReceiverController rtp_stream_receiver_controller_;
	std::unique_ptr<webrtc::internal::VideoReceiveStream> video_receive_stream_;
	VCMTiming* timing_;
	};

	TEST_F(VideoReceiveStreamTest, CreateFrameFromH264FmtpSpropAndIdr) {
	constexpr uint8_t idr_nalu[] = {0x05, 0xFF, 0xFF, 0xFF};
	RtpPacketToSend rtppacket(nullptr);
	uint8_t* payload = rtppacket.AllocatePayload(sizeof(idr_nalu));
	memcpy(payload, idr_nalu, sizeof(idr_nalu));
	rtppacket.SetMarker(true);
	rtppacket.SetSsrc(1111);
	rtppacket.SetPayloadType(99);
	rtppacket.SetSequenceNumber(1);
	rtppacket.SetTimestamp(0);
	rtc::Event init_decode_event_;
	EXPECT_CALL(mock_h264_video_decoder_, InitDecode(_, _))
	.WillOnce(Invoke([&init_decode_event_](const VideoCodec* config,
	int32_t number_of_cores) {
	init_decode_event_.Set();
	return 0;
	}));
	EXPECT_CALL(mock_h264_video_decoder_, RegisterDecodeCompleteCallback(_));
	video_receive_stream_->Start();
	EXPECT_CALL(mock_h264_video_decoder_, Decode(_, false, _));
	RtpPacketReceived parsed_packet;
	ASSERT_TRUE(parsed_packet.Parse(rtppacket.data(), rtppacket.size()));
	rtp_stream_receiver_controller_.OnRtpPacket(parsed_packet);
	EXPECT_CALL(mock_h264_video_decoder_, Release());
	// Make sure the decoder thread had a chance to run.
	init_decode_event_.Wait(kDefaultTimeOutMs);
	}

	TEST_F(VideoReceiveStreamTest, PlayoutDelay) {
	const PlayoutDelay kPlayoutDelayMs = {123, 321};
	std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
	test_frame->id.picture_id = 0;
	test_frame->SetPlayoutDelay(kPlayoutDelayMs);

	video_receive_stream_->OnCompleteFrame(std::move(test_frame));
	EXPECT_EQ(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
	EXPECT_EQ(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());

	// Check that the biggest minimum delay is chosen.
	video_receive_stream_->SetMinimumPlayoutDelay(400);
	EXPECT_EQ(400, timing_->min_playout_delay());

	// Check base minimum delay validation.
	EXPECT_FALSE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(12345));
	EXPECT_FALSE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(-1));
	EXPECT_TRUE(video_receive_stream_->SetBaseMinimumPlayoutDelayMs(500));
	EXPECT_EQ(500, timing_->min_playout_delay());

	// Check that intermidiate values are remembered and the biggest remembered
	// is chosen.
	video_receive_stream_->SetBaseMinimumPlayoutDelayMs(0);
	EXPECT_EQ(400, timing_->min_playout_delay());

	video_receive_stream_->SetMinimumPlayoutDelay(0);
	EXPECT_EQ(123, timing_->min_playout_delay());
	}

	TEST_F(VideoReceiveStreamTest, PlayoutDelayPreservesDefaultMaxValue) {
	const int default_max_playout_latency = timing_->max_playout_delay();
	const PlayoutDelay kPlayoutDelayMs = {123, -1};

	std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
	test_frame->id.picture_id = 0;
	test_frame->SetPlayoutDelay(kPlayoutDelayMs);

	video_receive_stream_->OnCompleteFrame(std::move(test_frame));

	// Ensure that -1 preserves default maximum value from \|timing_\|.
	EXPECT_EQ(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
	EXPECT_NE(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());
	EXPECT_EQ(default_max_playout_latency, timing_->max_playout_delay());
	}

	TEST_F(VideoReceiveStreamTest, PlayoutDelayPreservesDefaultMinValue) {
	const int default_min_playout_latency = timing_->min_playout_delay();
	const PlayoutDelay kPlayoutDelayMs = {-1, 321};

	std::unique_ptr<FrameObjectFake> test_frame(new FrameObjectFake());
	test_frame->id.picture_id = 0;
	test_frame->SetPlayoutDelay(kPlayoutDelayMs);

	video_receive_stream_->OnCompleteFrame(std::move(test_frame));

	// Ensure that -1 preserves default minimum value from \|timing_\|.
	EXPECT_NE(kPlayoutDelayMs.min_ms, timing_->min_playout_delay());
	EXPECT_EQ(kPlayoutDelayMs.max_ms, timing_->max_playout_delay());
	EXPECT_EQ(default_min_playout_latency, timing_->min_playout_delay());
	}

	class VideoReceiveStreamTestWithFakeDecoder : public ::testing::Test {
	public:
	VideoReceiveStreamTestWithFakeDecoder()
	: fake_decoder_factory_(
	[]() { return absl::make_unique<test::FakeDecoder>(); }),
	process_thread_(ProcessThread::Create("TestThread")),
	task_queue_factory_(CreateDefaultTaskQueueFactory()),
	config_(&mock_transport_),
	call_stats_(Clock::GetRealTimeClock(), process_thread_.get()) {}

	void SetUp() {
	constexpr int kDefaultNumCpuCores = 2;
	config_.rtp.remote_ssrc = 1111;
	config_.rtp.local_ssrc = 2222;
	config_.renderer = &fake_renderer_;
	VideoReceiveStream::Decoder fake_decoder;
	fake_decoder.payload_type = 99;
	fake_decoder.video_format = SdpVideoFormat("VP8");
	fake_decoder.decoder_factory = &fake_decoder_factory_;
	config_.decoders.push_back(fake_decoder);
	Clock* clock = Clock::GetRealTimeClock();
	timing_ = new VCMTiming(clock);

	video_receive_stream_.reset(new webrtc::internal::VideoReceiveStream(
	task_queue_factory_.get(), &rtp_stream_receiver_controller_,
	kDefaultNumCpuCores, &packet_router_, config_.Copy(),
	process_thread_.get(), &call_stats_, clock, timing_));
	}

	protected:
	test::FunctionVideoDecoderFactory fake_decoder_factory_;
	std::unique_ptr<ProcessThread> process_thread_;
	const std::unique_ptr<TaskQueueFactory> task_queue_factory_;
	VideoReceiveStream::Config config_;
	CallStats call_stats_;
	cricket::FakeVideoRenderer fake_renderer_;
	MockTransport mock_transport_;
	PacketRouter packet_router_;
	RtpStreamReceiverController rtp_stream_receiver_controller_;
	std::unique_ptr<webrtc::internal::VideoReceiveStream> video_receive_stream_;
	VCMTiming* timing_;
	};

	TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesNtpTime) {
	const int64_t kNtpTimestamp = 12345;
	auto test_frame = absl::make_unique<FrameObjectFake>();
	test_frame->SetPayloadType(99);
	test_frame->id.picture_id = 0;
	test_frame->SetNtpTime(kNtpTimestamp);

	video_receive_stream_->Start();
	video_receive_stream_->OnCompleteFrame(std::move(test_frame));
	EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));
	EXPECT_EQ(kNtpTimestamp, fake_renderer_.ntp_time_ms());
	}

	TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesRotation) {
	const webrtc::VideoRotation kRotation = webrtc::kVideoRotation_180;
	auto test_frame = absl::make_unique<FrameObjectFake>();
	test_frame->SetPayloadType(99);
	test_frame->id.picture_id = 0;
	test_frame->SetRotation(kRotation);

	video_receive_stream_->Start();
	video_receive_stream_->OnCompleteFrame(std::move(test_frame));
	EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

	EXPECT_EQ(kRotation, fake_renderer_.rotation());
	}

	TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesColorSpace) {
	auto test_frame = absl::make_unique<FrameObjectFake>();
	test_frame->SetPayloadType(99);
	test_frame->id.picture_id = 0;
	webrtc::ColorSpace color_space =
	CreateTestColorSpace(/with_hdr_metadata=/true);
	test_frame->SetColorSpace(color_space);

	video_receive_stream_->Start();
	video_receive_stream_->OnCompleteFrame(std::move(test_frame));
	EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

	ASSERT_TRUE(fake_renderer_.color_space().has_value());
	EXPECT_EQ(color_space, *fake_renderer_.color_space());
	}

	TEST_F(VideoReceiveStreamTestWithFakeDecoder, PassesPacketInfos) {
	auto test_frame = absl::make_unique<FrameObjectFake>();
	test_frame->SetPayloadType(99);
	test_frame->id.picture_id = 0;
	RtpPacketInfos packet_infos = CreatePacketInfos(3);
	test_frame->SetPacketInfos(packet_infos);

	video_receive_stream_->Start();
	video_receive_stream_->OnCompleteFrame(std::move(test_frame));
	EXPECT_TRUE(fake_renderer_.WaitForRenderedFrame(kDefaultTimeOutMs));

	EXPECT_EQ(fake_renderer_.packet_infos().size(), 3U);
	}

	} // namespace webrtc