| /* |
| * Copyright 2021 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 <algorithm> |
| |
| #include "media/engine/webrtc_video_engine.h" |
| #include "modules/video_coding/svc/scalability_mode_util.h" |
| #include "rtc_base/experiments/encoder_info_settings.h" |
| #include "test/call_test.h" |
| #include "test/fake_encoder.h" |
| #include "test/field_trial.h" |
| #include "test/gtest.h" |
| #include "test/video_encoder_proxy_factory.h" |
| #include "test/video_test_constants.h" |
| #include "video/config/encoder_stream_factory.h" |
| |
| namespace webrtc { |
| namespace test { |
| namespace { |
| void SetEncoderSpecific(VideoEncoderConfig* encoder_config, |
| VideoCodecType type, |
| size_t num_spatial_layers) { |
| if (type == kVideoCodecVP9) { |
| VideoCodecVP9 vp9 = VideoEncoder::GetDefaultVp9Settings(); |
| vp9.numberOfSpatialLayers = num_spatial_layers; |
| encoder_config->encoder_specific_settings = |
| rtc::make_ref_counted<VideoEncoderConfig::Vp9EncoderSpecificSettings>( |
| vp9); |
| } |
| } |
| |
| struct BitrateLimits { |
| DataRate min = DataRate::Zero(); |
| DataRate max = DataRate::Zero(); |
| }; |
| |
| BitrateLimits GetLayerBitrateLimits(int pixels, const VideoCodec& codec) { |
| if (codec.codecType == VideoCodecType::kVideoCodecAV1) { |
| EXPECT_TRUE(codec.GetScalabilityMode().has_value()); |
| for (int i = 0; |
| i < ScalabilityModeToNumSpatialLayers(*(codec.GetScalabilityMode())); |
| ++i) { |
| if (codec.spatialLayers[i].width * codec.spatialLayers[i].height == |
| pixels) { |
| return {DataRate::KilobitsPerSec(codec.spatialLayers[i].minBitrate), |
| DataRate::KilobitsPerSec(codec.spatialLayers[i].maxBitrate)}; |
| } |
| } |
| } else if (codec.codecType == VideoCodecType::kVideoCodecVP9) { |
| for (size_t i = 0; i < codec.VP9().numberOfSpatialLayers; ++i) { |
| if (codec.spatialLayers[i].width * codec.spatialLayers[i].height == |
| pixels) { |
| return {DataRate::KilobitsPerSec(codec.spatialLayers[i].minBitrate), |
| DataRate::KilobitsPerSec(codec.spatialLayers[i].maxBitrate)}; |
| } |
| } |
| } else { |
| for (int i = 0; i < codec.numberOfSimulcastStreams; ++i) { |
| if (codec.simulcastStream[i].width * codec.simulcastStream[i].height == |
| pixels) { |
| return {DataRate::KilobitsPerSec(codec.simulcastStream[i].minBitrate), |
| DataRate::KilobitsPerSec(codec.simulcastStream[i].maxBitrate)}; |
| } |
| } |
| } |
| ADD_FAILURE(); |
| return BitrateLimits(); |
| } |
| |
| bool SupportsSpatialLayers(const std::string& payload_name) { |
| return payload_name == "VP9" || payload_name == "AV1"; |
| } |
| |
| } // namespace |
| |
| class ResolutionBitrateLimitsWithScalabilityModeTest : public test::CallTest {}; |
| |
| class ResolutionBitrateLimitsTest |
| : public test::CallTest, |
| public ::testing::WithParamInterface<std::string> { |
| public: |
| ResolutionBitrateLimitsTest() : payload_name_(GetParam()) {} |
| |
| const std::string payload_name_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(PayloadName, |
| ResolutionBitrateLimitsTest, |
| ::testing::Values("VP8", "VP9"), |
| [](const ::testing::TestParamInfo<std::string>& info) { |
| return info.param; |
| }); |
| |
| class InitEncodeTest : public test::EndToEndTest, |
| public test::FrameGeneratorCapturer::SinkWantsObserver, |
| public test::FakeEncoder { |
| public: |
| struct Bitrate { |
| const absl::optional<DataRate> min; |
| const absl::optional<DataRate> max; |
| }; |
| struct TestConfig { |
| const bool active; |
| const Bitrate bitrate; |
| const absl::optional<ScalabilityMode> scalability_mode; |
| }; |
| struct Expectation { |
| const uint32_t pixels = 0; |
| const Bitrate eq_bitrate; |
| const Bitrate ne_bitrate; |
| }; |
| |
| InitEncodeTest(const Environment& env, |
| const std::string& payload_name, |
| const std::vector<TestConfig>& configs, |
| const std::vector<Expectation>& expectations) |
| : EndToEndTest(test::VideoTestConstants::kDefaultTimeout), |
| FakeEncoder(env), |
| encoder_factory_(this), |
| payload_name_(payload_name), |
| configs_(configs), |
| expectations_(expectations), |
| encoder_info_override_(env.field_trials()) {} |
| |
| void OnFrameGeneratorCapturerCreated( |
| test::FrameGeneratorCapturer* frame_generator_capturer) override { |
| frame_generator_capturer->SetSinkWantsObserver(this); |
| // Set initial resolution. |
| frame_generator_capturer->ChangeResolution(1280, 720); |
| } |
| |
| void OnSinkWantsChanged(rtc::VideoSinkInterface<VideoFrame>* sink, |
| const rtc::VideoSinkWants& wants) override {} |
| |
| size_t GetNumVideoStreams() const override { |
| return SupportsSpatialLayers(payload_name_) ? 1 : configs_.size(); |
| } |
| |
| void ModifyVideoConfigs( |
| VideoSendStream::Config* send_config, |
| std::vector<VideoReceiveStreamInterface::Config>* receive_configs, |
| VideoEncoderConfig* encoder_config) override { |
| send_config->encoder_settings.encoder_factory = &encoder_factory_; |
| send_config->rtp.payload_name = payload_name_; |
| send_config->rtp.payload_type = |
| test::VideoTestConstants::kVideoSendPayloadType; |
| const VideoCodecType codec_type = PayloadStringToCodecType(payload_name_); |
| encoder_config->codec_type = codec_type; |
| encoder_config->video_stream_factory = nullptr; |
| encoder_config->max_bitrate_bps = -1; |
| if (configs_.size() == 1 && configs_[0].bitrate.max) |
| encoder_config->max_bitrate_bps = configs_[0].bitrate.max->bps(); |
| if (SupportsSpatialLayers(payload_name_)) { |
| // Simulcast layers indicates which spatial layers are active. |
| encoder_config->simulcast_layers.resize(configs_.size()); |
| } |
| double scale_factor = 1.0; |
| for (int i = configs_.size() - 1; i >= 0; --i) { |
| VideoStream& stream = encoder_config->simulcast_layers[i]; |
| stream.active = configs_[i].active; |
| stream.scalability_mode = configs_[i].scalability_mode; |
| if (configs_[i].bitrate.min) |
| stream.min_bitrate_bps = configs_[i].bitrate.min->bps(); |
| if (configs_[i].bitrate.max) |
| stream.max_bitrate_bps = configs_[i].bitrate.max->bps(); |
| stream.scale_resolution_down_by = scale_factor; |
| scale_factor *= SupportsSpatialLayers(payload_name_) ? 1.0 : 2.0; |
| } |
| SetEncoderSpecific(encoder_config, codec_type, configs_.size()); |
| } |
| |
| int32_t InitEncode(const VideoCodec* codec, |
| const Settings& settings) override { |
| for (const auto& expected : expectations_) { |
| BitrateLimits limits = GetLayerBitrateLimits(expected.pixels, *codec); |
| if (expected.eq_bitrate.min) |
| EXPECT_EQ(*expected.eq_bitrate.min, limits.min); |
| if (expected.eq_bitrate.max) |
| EXPECT_EQ(*expected.eq_bitrate.max, limits.max); |
| EXPECT_NE(expected.ne_bitrate.min, limits.min); |
| EXPECT_NE(expected.ne_bitrate.max, limits.max); |
| } |
| observation_complete_.Set(); |
| return 0; |
| } |
| |
| VideoEncoder::EncoderInfo GetEncoderInfo() const override { |
| EncoderInfo info = FakeEncoder::GetEncoderInfo(); |
| if (!encoder_info_override_.resolution_bitrate_limits().empty()) { |
| info.resolution_bitrate_limits = |
| encoder_info_override_.resolution_bitrate_limits(); |
| } |
| return info; |
| } |
| |
| void PerformTest() override { |
| ASSERT_TRUE(Wait()) << "Timed out while waiting for InitEncode() call."; |
| } |
| |
| private: |
| test::VideoEncoderProxyFactory encoder_factory_; |
| const std::string payload_name_; |
| const std::vector<TestConfig> configs_; |
| const std::vector<Expectation> expectations_; |
| const LibvpxVp8EncoderInfoSettings encoder_info_override_; |
| }; |
| |
| TEST_P(ResolutionBitrateLimitsTest, LimitsApplied) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:921600," |
| "min_start_bitrate_bps:0," |
| "min_bitrate_bps:32000," |
| "max_bitrate_bps:3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, {{.active = true}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| OneStreamDefaultMaxBitrateAppliedForOneSpatialLayer) { |
| InitEncodeTest test(env(), "VP9", |
| {{.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(30), |
| DataRate::KilobitsPerSec(3000)}, |
| .scalability_mode = ScalabilityMode::kL1T1}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(30), |
| DataRate::KilobitsPerSec(3000)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| OneStreamSvcMaxBitrateAppliedForTwoSpatialLayers) { |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(30), |
| DataRate::KilobitsPerSec(3000)}, |
| .scalability_mode = ScalabilityMode::kL2T1}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .ne_bitrate = {absl::nullopt, DataRate::KilobitsPerSec(3000)}}}); |
| RunBaseTest(&test); |
| } |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| OneStreamLimitsAppliedForOneSpatialLayer) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:921600," |
| "min_start_bitrate_bps:0," |
| "min_bitrate_bps:32000," |
| "max_bitrate_bps:3333000/"); |
| |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL1T1}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| OneStreamLimitsNotAppliedForMultipleSpatialLayers) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:21000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL2T1}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .ne_bitrate = {DataRate::KilobitsPerSec(31), |
| DataRate::KilobitsPerSec(2222)}}, |
| {.pixels = 1280 * 720, |
| .ne_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, EncodingsApplied) { |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(22), |
| DataRate::KilobitsPerSec(3555)}}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(22), |
| DataRate::KilobitsPerSec(3555)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, IntersectionApplied) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:921600," |
| "min_start_bitrate_bps:0," |
| "min_bitrate_bps:32000," |
| "max_bitrate_bps:3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(22), |
| DataRate::KilobitsPerSec(1555)}}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(1555)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, LimitsAppliedMiddleActive) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:21000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = false}, {.active = true}, {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .eq_bitrate = {DataRate::KilobitsPerSec(21), |
| DataRate::KilobitsPerSec(2222)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, EncodingMinBitrateAppliedMiddleActive) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| // Max bitrate: min of encoding and bitrate limits used. |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = false, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1000)}}, |
| {.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1555)}}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .eq_bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1555)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, DefaultLimitsAppliedMiddleActive) { |
| const absl::optional<VideoEncoder::ResolutionBitrateLimits> |
| kDefaultSinglecastLimits360p = |
| EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| PayloadStringToCodecType(payload_name_), 640 * 360); |
| |
| InitEncodeTest test( |
| env(), payload_name_, |
| {{.active = false}, {.active = true}, {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .eq_bitrate = { |
| DataRate::BitsPerSec(kDefaultSinglecastLimits360p->min_bitrate_bps), |
| DataRate::BitsPerSec( |
| kDefaultSinglecastLimits360p->max_bitrate_bps)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| DefaultLimitsAppliedForOneSpatialLayer) { |
| const absl::optional<VideoEncoder::ResolutionBitrateLimits> |
| kDefaultSinglecastLimits720p = |
| EncoderInfoSettings::GetDefaultSinglecastBitrateLimitsForResolution( |
| PayloadStringToCodecType("VP9"), 1280 * 720); |
| |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL1T3}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = { |
| DataRate::BitsPerSec(kDefaultSinglecastLimits720p->min_bitrate_bps), |
| DataRate::BitsPerSec( |
| kDefaultSinglecastLimits720p->max_bitrate_bps)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, LimitsAppliedHighestActive) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = false}, {.active = false}, {.active = true}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, EncodingMinBitrateAppliedHighestActive) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| // Max bitrate: min of encoding and bitrate limits used. |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = false, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(500)}}, |
| {.active = false, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1000)}}, |
| {.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1555)}}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(1555)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, LimitsNotAppliedLowestActive) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = true}, {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .ne_bitrate = {DataRate::KilobitsPerSec(31), |
| DataRate::KilobitsPerSec(2222)}}, |
| {.pixels = 1280 * 720, |
| .ne_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| LimitsAppliedForVp9OneSpatialLayer) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL1T1}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| LimitsNotAppliedForVp9MultipleSpatialLayers) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test( |
| env(), "VP9", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL2T1}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .ne_bitrate = {DataRate::KilobitsPerSec(31), |
| DataRate::KilobitsPerSec(2222)}}, |
| {.pixels = 1280 * 720, |
| .ne_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| OneStreamLimitsAppliedForAv1OneSpatialLayer) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:921600," |
| "min_start_bitrate_bps:0," |
| "min_bitrate_bps:32000," |
| "max_bitrate_bps:133000/"); |
| |
| InitEncodeTest test( |
| env(), "AV1", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL1T1}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(133)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| LimitsAppliedForAv1SingleSpatialLayer) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:25000|80000," |
| "max_bitrate_bps:400000|1200000/"); |
| |
| InitEncodeTest test( |
| env(), "AV1", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL1T1}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(80), |
| DataRate::KilobitsPerSec(1200)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| EncodingMinBitrateAppliedForAv1SingleSpatialLayer) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:921600," |
| "min_start_bitrate_bps:0," |
| "min_bitrate_bps:32000," |
| "max_bitrate_bps:133000/"); |
| |
| // Max bitrate: min of encoding and bitrate limits used. |
| InitEncodeTest test(env(), "AV1", |
| {{.active = true, |
| .bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(100)}, |
| .scalability_mode = ScalabilityMode::kL1T1}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 1280 * 720, |
| .eq_bitrate = {DataRate::KilobitsPerSec(28), |
| DataRate::KilobitsPerSec(100)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_F(ResolutionBitrateLimitsWithScalabilityModeTest, |
| LimitsNotAppliedForAv1MultipleSpatialLayers) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:20000|25000," |
| "max_bitrate_bps:900000|1333000/"); |
| |
| InitEncodeTest test( |
| env(), "AV1", |
| {{.active = true, .scalability_mode = ScalabilityMode::kL2T1}, |
| {.active = false}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .ne_bitrate = {DataRate::KilobitsPerSec(20), |
| DataRate::KilobitsPerSec(900)}}, |
| {.pixels = 1280 * 720, |
| .ne_bitrate = {DataRate::KilobitsPerSec(25), |
| DataRate::KilobitsPerSec(1333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| TEST_P(ResolutionBitrateLimitsTest, LimitsNotAppliedSimulcast) { |
| webrtc::test::ScopedFieldTrials field_trials( |
| "WebRTC-GetEncoderInfoOverride/" |
| "frame_size_pixels:230400|921600," |
| "min_start_bitrate_bps:0|0," |
| "min_bitrate_bps:31000|32000," |
| "max_bitrate_bps:2222000|3333000/"); |
| |
| InitEncodeTest test(env(), payload_name_, |
| {{.active = true}, {.active = true}}, |
| // Expectations: |
| {{.pixels = 640 * 360, |
| .ne_bitrate = {DataRate::KilobitsPerSec(31), |
| DataRate::KilobitsPerSec(2222)}}, |
| {.pixels = 1280 * 720, |
| .ne_bitrate = {DataRate::KilobitsPerSec(32), |
| DataRate::KilobitsPerSec(3333)}}}); |
| RunBaseTest(&test); |
| } |
| |
| } // namespace test |
| } // namespace webrtc |
