diff options
Diffstat (limited to 'third_party/libwebrtc/video/config/simulcast_unittest.cc')
| -rw-r--r-- | third_party/libwebrtc/video/config/simulcast_unittest.cc | 525 |
1 files changed, 525 insertions, 0 deletions
diff --git a/third_party/libwebrtc/video/config/simulcast_unittest.cc b/third_party/libwebrtc/video/config/simulcast_unittest.cc new file mode 100644 index 0000000000..152a0f9525 --- /dev/null +++ b/third_party/libwebrtc/video/config/simulcast_unittest.cc @@ -0,0 +1,525 @@ +/* + * Copyright 2018 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 "video/config/simulcast.h" + +#include "api/transport/field_trial_based_config.h" +#include "media/base/media_constants.h" +#include "test/field_trial.h" +#include "test/gtest.h" + +namespace webrtc { +namespace { +constexpr int kQpMax = 55; +constexpr double kBitratePriority = 2.0; +constexpr bool kScreenshare = true; +constexpr int kDefaultTemporalLayers = 3; // Value from simulcast.cc. + +// Values from kSimulcastConfigs in simulcast.cc. +const std::vector<VideoStream> GetSimulcastBitrates720p() { + std::vector<VideoStream> streams(3); + streams[0].min_bitrate_bps = 30000; + streams[0].target_bitrate_bps = 150000; + streams[0].max_bitrate_bps = 200000; + streams[1].min_bitrate_bps = 150000; + streams[1].target_bitrate_bps = 500000; + streams[1].max_bitrate_bps = 700000; + streams[2].min_bitrate_bps = 600000; + streams[2].target_bitrate_bps = 2500000; + streams[2].max_bitrate_bps = 2500000; + return streams; +} +} // namespace + +TEST(SimulcastTest, TotalMaxBitrateIsZeroForNoStreams) { + std::vector<VideoStream> streams; + EXPECT_EQ(0, cricket::GetTotalMaxBitrate(streams).bps()); +} + +TEST(SimulcastTest, GetTotalMaxBitrateForSingleStream) { + std::vector<VideoStream> streams(1); + streams[0].max_bitrate_bps = 100000; + EXPECT_EQ(100000, cricket::GetTotalMaxBitrate(streams).bps()); +} + +TEST(SimulcastTest, GetTotalMaxBitrateForMultipleStreams) { + std::vector<VideoStream> streams(3); + streams[0].target_bitrate_bps = 100000; + streams[1].target_bitrate_bps = 200000; + streams[2].max_bitrate_bps = 400000; + EXPECT_EQ(700000, cricket::GetTotalMaxBitrate(streams).bps()); +} + +TEST(SimulcastTest, BandwidthAboveTotalMaxBitrateGivenToHighestStream) { + std::vector<VideoStream> streams(3); + streams[0].target_bitrate_bps = 100000; + streams[1].target_bitrate_bps = 200000; + streams[2].max_bitrate_bps = 400000; + + const webrtc::DataRate one_bps = webrtc::DataRate::BitsPerSec(1); + + // No bitrate above the total max to give to the highest stream. + const webrtc::DataRate max_total_bitrate = + cricket::GetTotalMaxBitrate(streams); + cricket::BoostMaxSimulcastLayer(max_total_bitrate, &streams); + EXPECT_EQ(400000, streams[2].max_bitrate_bps); + EXPECT_EQ(max_total_bitrate, cricket::GetTotalMaxBitrate(streams)); + + // The bitrate above the total max should be given to the highest stream. + cricket::BoostMaxSimulcastLayer(max_total_bitrate + one_bps, &streams); + EXPECT_EQ(400000 + 1, streams[2].max_bitrate_bps); + EXPECT_EQ(max_total_bitrate + one_bps, cricket::GetTotalMaxBitrate(streams)); +} + +TEST(SimulcastTest, GetConfig) { + const std::vector<VideoStream> kExpected = GetSimulcastBitrates720p(); + const FieldTrialBasedConfig trials; + + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 1280, 720, kBitratePriority, kQpMax, + !kScreenshare, true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(320u, streams[0].width); + EXPECT_EQ(180u, streams[0].height); + EXPECT_EQ(640u, streams[1].width); + EXPECT_EQ(360u, streams[1].height); + EXPECT_EQ(1280u, streams[2].width); + EXPECT_EQ(720u, streams[2].height); + + for (size_t i = 0; i < streams.size(); ++i) { + EXPECT_EQ(size_t{kDefaultTemporalLayers}, streams[i].num_temporal_layers); + EXPECT_EQ(cricket::kDefaultVideoMaxFramerate, streams[i].max_framerate); + EXPECT_EQ(kQpMax, streams[i].max_qp); + EXPECT_EQ(kExpected[i].min_bitrate_bps, streams[i].min_bitrate_bps); + EXPECT_EQ(kExpected[i].target_bitrate_bps, streams[i].target_bitrate_bps); + EXPECT_EQ(kExpected[i].max_bitrate_bps, streams[i].max_bitrate_bps); + EXPECT_TRUE(streams[i].active); + } + // Currently set on lowest stream. + EXPECT_EQ(kBitratePriority, streams[0].bitrate_priority); + EXPECT_FALSE(streams[1].bitrate_priority); + EXPECT_FALSE(streams[2].bitrate_priority); +} + +TEST(SimulcastTest, GetConfigWithBaseHeavyVP8TL3RateAllocation) { + test::ScopedFieldTrials field_trials( + "WebRTC-UseBaseHeavyVP8TL3RateAllocation/Enabled/"); + FieldTrialBasedConfig trials; + + const std::vector<VideoStream> kExpected = GetSimulcastBitrates720p(); + + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 1280, 720, kBitratePriority, kQpMax, + !kScreenshare, true, trials); + + EXPECT_EQ(kExpected[0].min_bitrate_bps, streams[0].min_bitrate_bps); + EXPECT_EQ(static_cast<int>(0.4 * kExpected[0].target_bitrate_bps / 0.6), + streams[0].target_bitrate_bps); + EXPECT_EQ(static_cast<int>(0.4 * kExpected[0].max_bitrate_bps / 0.6), + streams[0].max_bitrate_bps); + for (size_t i = 1; i < streams.size(); ++i) { + EXPECT_EQ(kExpected[i].min_bitrate_bps, streams[i].min_bitrate_bps); + EXPECT_EQ(kExpected[i].target_bitrate_bps, streams[i].target_bitrate_bps); + EXPECT_EQ(kExpected[i].max_bitrate_bps, streams[i].max_bitrate_bps); + } +} + +TEST(SimulcastTest, GetConfigWithLimitedMaxLayers) { + const size_t kMinLayers = 1; + const size_t kMaxLayers = 2; + FieldTrialBasedConfig trials; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 1280, 720, kBitratePriority, kQpMax, + !kScreenshare, true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(640u, streams[0].width); + EXPECT_EQ(360u, streams[0].height); + EXPECT_EQ(1280u, streams[1].width); + EXPECT_EQ(720u, streams[1].height); +} + +TEST(SimulcastTest, GetConfigWithLimitedMaxLayersForResolution) { + test::ScopedFieldTrials field_trials( + "WebRTC-LegacySimulcastLayerLimit/Enabled/"); + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 800, 600, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + + EXPECT_EQ(2u, streams.size()); + EXPECT_EQ(400u, streams[0].width); + EXPECT_EQ(300u, streams[0].height); + EXPECT_EQ(800u, streams[1].width); + EXPECT_EQ(600u, streams[1].height); +} + +TEST(SimulcastTest, GetConfigWithLowResolutionScreenshare) { + test::ScopedFieldTrials field_trials( + "WebRTC-LegacySimulcastLayerLimit/Enabled/"); + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 100, 100, kBitratePriority, kQpMax, kScreenshare, + true, trials); + + // Simulcast streams number is never decreased for screenshare, + // even for very low resolution. + EXPECT_GT(streams.size(), 1u); +} + +TEST(SimulcastTest, GetConfigWithNotLimitedMaxLayersForResolution) { + test::ScopedFieldTrials field_trials( + "WebRTC-LegacySimulcastLayerLimit/Disabled/"); + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 800, 600, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(200u, streams[0].width); + EXPECT_EQ(150u, streams[0].height); + EXPECT_EQ(400u, streams[1].width); + EXPECT_EQ(300u, streams[1].height); + EXPECT_EQ(800u, streams[2].width); + EXPECT_EQ(600u, streams[2].height); +} + +TEST(SimulcastTest, GetConfigWithNormalizedResolution) { + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 2; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 640 + 1, 360 + 1, kBitratePriority, kQpMax, + !kScreenshare, true, trials); + + // Must be divisible by |2 ^ (num_layers - 1)|. + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(320u, streams[0].width); + EXPECT_EQ(180u, streams[0].height); + EXPECT_EQ(640u, streams[1].width); + EXPECT_EQ(360u, streams[1].height); +} + +TEST(SimulcastTest, GetConfigWithNormalizedResolutionDivisibleBy4) { + test::ScopedFieldTrials field_trials( + "WebRTC-NormalizeSimulcastResolution/Enabled-2/"); + FieldTrialBasedConfig trials; + + const size_t kMinLayers = 1; + const size_t kMaxLayers = 2; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 709, 501, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + + // Must be divisible by |2 ^ 2|. + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(354u, streams[0].width); + EXPECT_EQ(250u, streams[0].height); + EXPECT_EQ(708u, streams[1].width); + EXPECT_EQ(500u, streams[1].height); +} + +TEST(SimulcastTest, GetConfigWithNormalizedResolutionDivisibleBy8) { + test::ScopedFieldTrials field_trials( + "WebRTC-NormalizeSimulcastResolution/Enabled-3/"); + FieldTrialBasedConfig trials; + + const size_t kMinLayers = 1; + const size_t kMaxLayers = 2; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 709, 501, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + + // Must be divisible by |2 ^ 3|. + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(352u, streams[0].width); + EXPECT_EQ(248u, streams[0].height); + EXPECT_EQ(704u, streams[1].width); + EXPECT_EQ(496u, streams[1].height); +} + +TEST(SimulcastTest, GetConfigForLegacyLayerLimit) { + test::ScopedFieldTrials field_trials( + "WebRTC-LegacySimulcastLayerLimit/Enabled/"); + FieldTrialBasedConfig trials; + + const size_t kMinLayers = 1; + const int kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 320, 180, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(1u, streams.size()); + + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 640, 360, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 1920, 1080, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); +} + +TEST(SimulcastTest, GetConfigForLegacyLayerLimitWithRequiredHD) { + test::ScopedFieldTrials field_trials( + "WebRTC-LegacySimulcastLayerLimit/Enabled/"); + FieldTrialBasedConfig trials; + + const size_t kMinLayers = 3; // "HD" layer must be present! + const int kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 320, 180, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); + + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 640, 360, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); + + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 1920, 1080, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); +} + +TEST(SimulcastTest, GetConfigForScreenshareSimulcast) { + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 1400, 800, kBitratePriority, kQpMax, kScreenshare, + true, trials); + + EXPECT_GT(streams.size(), 1u); + for (size_t i = 0; i < streams.size(); ++i) { + EXPECT_EQ(1400u, streams[i].width) << "Screen content never scaled."; + EXPECT_EQ(800u, streams[i].height) << "Screen content never scaled."; + EXPECT_EQ(kQpMax, streams[i].max_qp); + EXPECT_TRUE(streams[i].active); + EXPECT_GT(streams[i].num_temporal_layers, size_t{1}); + EXPECT_GT(streams[i].max_framerate, 0); + EXPECT_GT(streams[i].min_bitrate_bps, 0); + EXPECT_GT(streams[i].target_bitrate_bps, streams[i].min_bitrate_bps); + EXPECT_GE(streams[i].max_bitrate_bps, streams[i].target_bitrate_bps); + } +} + +TEST(SimulcastTest, GetConfigForScreenshareSimulcastWithLimitedMaxLayers) { + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 1; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 1400, 800, kBitratePriority, kQpMax, kScreenshare, + true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); +} + +TEST(SimulcastTest, AveragesBitratesForNonStandardResolution) { + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, 900, 800, kBitratePriority, kQpMax, !kScreenshare, + true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(900u, streams[2].width); + EXPECT_EQ(800u, streams[2].height); + EXPECT_EQ(1850000, streams[2].max_bitrate_bps); + EXPECT_EQ(1850000, streams[2].target_bitrate_bps); + EXPECT_EQ(475000, streams[2].min_bitrate_bps); +} + +TEST(SimulcastTest, BitratesForCloseToStandardResolution) { + const size_t kMinLayers = 1; + const size_t kMaxLayers = 3; + // Resolution very close to 720p in number of pixels + const size_t kWidth = 1280; + const size_t kHeight = 716; + const std::vector<VideoStream> kExpectedNear = GetSimulcastBitrates720p(); + FieldTrialBasedConfig trials; + + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + kMinLayers, kMaxLayers, kWidth, kHeight, kBitratePriority, kQpMax, + !kScreenshare, true, trials); + + EXPECT_EQ(kMaxLayers, streams.size()); + EXPECT_EQ(kWidth, streams[2].width); + EXPECT_EQ(kHeight, streams[2].height); + for (size_t i = 0; i < streams.size(); ++i) { + EXPECT_NEAR(kExpectedNear[i].max_bitrate_bps, streams[i].max_bitrate_bps, + 20000); + EXPECT_NEAR(kExpectedNear[i].target_bitrate_bps, + streams[i].target_bitrate_bps, 20000); + EXPECT_NEAR(kExpectedNear[i].min_bitrate_bps, streams[i].min_bitrate_bps, + 20000); + } +} + +TEST(SimulcastTest, MaxLayersWithRoundUpDisabled) { + test::ScopedFieldTrials field_trials( + "WebRTC-SimulcastLayerLimitRoundUp/max_ratio:0.0/"); + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const int kMaxLayers = 3; + + std::vector<VideoStream> streams; + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 960, 540, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); + // <960x540: 2 layers + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 960, 539, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 270, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + // <480x270: 1 layer + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 269, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(1u, streams.size()); +} + +TEST(SimulcastTest, MaxLayersWithDefaultRoundUpRatio) { + // Default: "WebRTC-SimulcastLayerLimitRoundUp/max_ratio:0.1/" + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const int kMaxLayers = 3; + + std::vector<VideoStream> streams; + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 960, 540, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); + // Lowest cropped height where max layers from higher resolution is used. + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 960, 512, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(3u, streams.size()); + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 960, 508, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 270, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + // Lowest cropped height where max layers from higher resolution is used. + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 256, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 254, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(1u, streams.size()); +} + +TEST(SimulcastTest, MaxLayersWithRoundUpRatio) { + test::ScopedFieldTrials field_trials( + "WebRTC-SimulcastLayerLimitRoundUp/max_ratio:0.13/"); + FieldTrialBasedConfig trials; + const size_t kMinLayers = 1; + const int kMaxLayers = 3; + + std::vector<VideoStream> streams; + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 270, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + // Lowest cropped height where max layers from higher resolution is used. + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 252, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(2u, streams.size()); + streams = cricket::GetSimulcastConfig(kMinLayers, kMaxLayers, 480, 250, + kBitratePriority, kQpMax, !kScreenshare, + true, trials); + EXPECT_EQ(1u, streams.size()); +} + +TEST(SimulcastTest, BitratesInterpolatedForResBelow180p) { + // TODO(webrtc:12415): Remove when feature launches. + test::ScopedFieldTrials field_trials( + "WebRTC-LowresSimulcastBitrateInterpolation/Enabled/"); + + const size_t kMaxLayers = 3; + FieldTrialBasedConfig trials; + + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + /* min_layers = */ 1, kMaxLayers, /* width = */ 960, /* height = */ 540, + kBitratePriority, kQpMax, !kScreenshare, true, trials); + + ASSERT_EQ(streams.size(), kMaxLayers); + EXPECT_EQ(240u, streams[0].width); + EXPECT_EQ(135u, streams[0].height); + EXPECT_EQ(streams[0].max_bitrate_bps, 112500); + EXPECT_EQ(streams[0].target_bitrate_bps, 84375); + EXPECT_EQ(streams[0].min_bitrate_bps, 30000); +} + +TEST(SimulcastTest, BitratesConsistentForVerySmallRes) { + // TODO(webrtc:12415): Remove when feature launches. + test::ScopedFieldTrials field_trials( + "WebRTC-LowresSimulcastBitrateInterpolation/Enabled/"); + + FieldTrialBasedConfig trials; + + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + /* min_layers = */ 1, /* max_layers = */ 3, /* width = */ 1, + /* height = */ 1, kBitratePriority, kQpMax, !kScreenshare, true, trials); + + ASSERT_TRUE(!streams.empty()); + EXPECT_EQ(1u, streams[0].width); + EXPECT_EQ(1u, streams[0].height); + EXPECT_EQ(streams[0].max_bitrate_bps, 30000); + EXPECT_EQ(streams[0].target_bitrate_bps, 30000); + EXPECT_EQ(streams[0].min_bitrate_bps, 30000); +} + +TEST(SimulcastTest, + BitratesNotInterpolatedForResBelow180pWhenDisabledTrialSet) { + test::ScopedFieldTrials field_trials( + "WebRTC-LowresSimulcastBitrateInterpolation/Disabled/"); + + const size_t kMaxLayers = 3; + FieldTrialBasedConfig trials; + + std::vector<VideoStream> streams = cricket::GetSimulcastConfig( + /* min_layers = */ 1, kMaxLayers, /* width = */ 960, /* height = */ 540, + kBitratePriority, kQpMax, !kScreenshare, true, trials); + + ASSERT_EQ(streams.size(), kMaxLayers); + EXPECT_EQ(240u, streams[0].width); + EXPECT_EQ(135u, streams[0].height); + EXPECT_EQ(streams[0].max_bitrate_bps, 200000); + EXPECT_EQ(streams[0].target_bitrate_bps, 150000); + EXPECT_EQ(streams[0].min_bitrate_bps, 30000); +} + +} // namespace webrtc |