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// Copyright 2024 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/platform/peerconnection/instrumented_simulcast_adapter.h"
#include <queue>
#include "base/task/sequenced_task_runner.h"
#include "base/test/task_environment.h"
#include "media/base/mock_filters.h"
#include "media/mojo/clients/mock_mojo_video_encoder_metrics_provider_factory.h"
#include "media/video/mock_gpu_video_accelerator_factories.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/peerconnection/rtc_video_encoder_factory.h"
#include "third_party/blink/renderer/platform/peerconnection/stats_collector.h"
#include "third_party/blink/renderer/platform/peerconnection/video_encoder_state_observer_impl.h"
#include "third_party/webrtc/api/environment/environment_factory.h"
#include "third_party/webrtc/api/video_codecs/sdp_video_format.h"
#include "third_party/webrtc/media/engine/internal_encoder_factory.h"
using ::testing::ByMove;
using ::testing::Return;
namespace blink {
class InstrumentedSimulcastAdapterTest : public ::testing::Test {
public:
InstrumentedSimulcastAdapterTest()
: mock_gpu_factories_(nullptr),
mock_encoder_metrics_provider_factory_(
base::MakeRefCounted<
media::MockMojoVideoEncoderMetricsProviderFactory>(
media::mojom::VideoEncoderUseCase::kWebRTC)) {
ON_CALL(mock_gpu_factories_, GetTaskRunner())
.WillByDefault(Return(base::SequencedTaskRunner::GetCurrentDefault()));
ON_CALL(mock_gpu_factories_, IsEncoderSupportKnown())
.WillByDefault(Return(true));
}
~InstrumentedSimulcastAdapterTest() override = default;
void UseHwEncoder() {
rtc_video_encoder_factory_ = std::make_unique<RTCVideoEncoderFactory>(
&mock_gpu_factories_, mock_encoder_metrics_provider_factory_);
primary_encoder_factory_ = static_cast<webrtc::VideoEncoderFactory*>(
rtc_video_encoder_factory_.get());
secondate_encoder_factory_ =
static_cast<webrtc::VideoEncoderFactory*>(&software_encoder_factory_);
}
void SetUp() override {
primary_encoder_factory_ =
static_cast<webrtc::VideoEncoderFactory*>(&software_encoder_factory_);
secondate_encoder_factory_ = nullptr;
}
void TearDown() override {
primary_encoder_factory_ = nullptr;
secondate_encoder_factory_ = nullptr;
rtc_video_encoder_factory_.reset();
mock_encoder_metrics_provider_factory_.reset();
// Wait until the tasks are completed that are posted to
// base::SequencedTaskRunner::GetCurrentDefault().
task_environment_.RunUntilIdle();
}
protected:
using StatsKey = StatsCollector::StatsKey;
using VideoStats = StatsCollector::VideoStats;
std::unique_ptr<InstrumentedSimulcastAdapter>
CreateInstrumentedSimulcastAdapter() {
return InstrumentedSimulcastAdapter::Create(
webrtc::EnvironmentFactory().Create(), primary_encoder_factory_.get(),
secondate_encoder_factory_.get(),
std::make_unique<VideoEncoderStateObserverImpl>(
media::VideoCodecProfile::VP8PROFILE_ANY, base::NullCallback()),
webrtc::SdpVideoFormat::VP8());
}
base::test::TaskEnvironment task_environment_;
media::MockGpuVideoAcceleratorFactories mock_gpu_factories_;
scoped_refptr<media::MockMojoVideoEncoderMetricsProviderFactory>
mock_encoder_metrics_provider_factory_;
std::unique_ptr<RTCVideoEncoderFactory> rtc_video_encoder_factory_;
webrtc::InternalEncoderFactory software_encoder_factory_;
raw_ptr<webrtc::VideoEncoderFactory> primary_encoder_factory_;
raw_ptr<webrtc::VideoEncoderFactory> secondate_encoder_factory_;
std::queue<std::pair<StatsKey, VideoStats>> processing_stats_;
private:
void StoreProcessingStats(const StatsKey& stats_key,
const VideoStats& video_stats) {
processing_stats_.emplace(stats_key, video_stats);
}
};
TEST_F(InstrumentedSimulcastAdapterTest,
CreateAndDestroyWithoutHardwareAcceleration) {
EXPECT_TRUE(CreateInstrumentedSimulcastAdapter());
}
TEST_F(InstrumentedSimulcastAdapterTest,
CreateAndDestroyWithHardwareAcceleration) {
UseHwEncoder();
EXPECT_TRUE(CreateInstrumentedSimulcastAdapter());
}
} // namespace blink
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