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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc | 619 |
1 files changed, 619 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc b/third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc new file mode 100644 index 0000000000..996c06f8f2 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_unittest.cc @@ -0,0 +1,619 @@ +/* + * Copyright 2019 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 "rtc_base/experiments/balanced_degradation_settings.h" + +#include <limits> + +#include "rtc_base/gunit.h" +#include "test/gmock.h" +#include "test/scoped_key_value_config.h" + +namespace webrtc { +namespace { + +void VerifyIsDefault( + const std::vector<BalancedDegradationSettings::Config>& config) { + EXPECT_THAT(config, + ::testing::ElementsAre( + BalancedDegradationSettings::Config{ + 320 * 240, + 7, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}}, + BalancedDegradationSettings::Config{480 * 360, + 10, + 0, + 0, + 1, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}}, + BalancedDegradationSettings::Config{640 * 480, + 15, + 0, + 0, + 1, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}})); +} +} // namespace + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfNoList) { + webrtc::test::ScopedKeyValueConfig field_trials(""); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); + EXPECT_TRUE(settings.CanAdaptUp(kVideoCodecVP8, 1, /*bitrate_bps*/ 1)); + EXPECT_TRUE( + settings.CanAdaptUpResolution(kVideoCodecVP8, 1, /*bitrate_bps*/ 1)); + EXPECT_FALSE(settings.MinFpsDiff(1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecVP8, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecVP9, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecH264, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecAV1, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecGeneric, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecMultiplex, 1)); +} + +TEST(BalancedDegradationSettings, GetsConfig) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:11|22|33,fps:5|15|25,other:4|5|6/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_THAT(settings.GetConfigs(), + ::testing::ElementsAre( + BalancedDegradationSettings::Config{ + 11, + 5, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}}, + BalancedDegradationSettings::Config{ + 22, + 15, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}}, + BalancedDegradationSettings::Config{ + 33, + 25, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0}})); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigForZeroFpsValue) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:0|15|25/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfPixelsDecreases) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|999|3000,fps:5|15|25/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfFramerateDecreases) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|4|25/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsConfigWithSpecificFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_fps:7|8|9,vp9_fps:9|10|11," + "h264_fps:11|12|13,av1_fps:1|2|3,generic_fps:13|14|15/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_THAT(settings.GetConfigs(), + ::testing::ElementsAre( + BalancedDegradationSettings::Config{ + 1000, + 5, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 7, 0, 0}, + {0, 0, 9, 0, 0}, + {0, 0, 11, 0, 0}, + {0, 0, 1, 0, 0}, + {0, 0, 13, 0, 0}}, + BalancedDegradationSettings::Config{ + 2000, + 15, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 8, 0, 0}, + {0, 0, 10, 0, 0}, + {0, 0, 12, 0, 0}, + {0, 0, 2, 0, 0}, + {0, 0, 14, 0, 0}}, + BalancedDegradationSettings::Config{ + 3000, + 25, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 9, 0, 0}, + {0, 0, 11, 0, 0}, + {0, 0, 13, 0, 0}, + {0, 0, 3, 0, 0}, + {0, 0, 15, 0, 0}})); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigForZeroVp8FpsValue) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:7|15|25,vp8_fps:0|15|25/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigForInvalidFpsValue) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:7|15|25,vp8_fps:10|15|2000/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfVp8FramerateDecreases) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:4|5|25,vp8_fps:5|4|25/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsMinFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(5, settings.MinFps(kVideoCodecVP8, 1)); + EXPECT_EQ(5, settings.MinFps(kVideoCodecVP8, 1000)); + EXPECT_EQ(15, settings.MinFps(kVideoCodecVP8, 1001)); + EXPECT_EQ(15, settings.MinFps(kVideoCodecVP8, 2000)); + EXPECT_EQ(25, settings.MinFps(kVideoCodecVP8, 2001)); + EXPECT_EQ(25, settings.MinFps(kVideoCodecVP8, 3000)); + EXPECT_EQ(std::numeric_limits<int>::max(), + settings.MinFps(kVideoCodecVP8, 3001)); +} + +TEST(BalancedDegradationSettings, GetsVp8MinFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_fps:7|10|12/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(7, settings.MinFps(kVideoCodecVP8, 1)); + EXPECT_EQ(7, settings.MinFps(kVideoCodecVP8, 1000)); + EXPECT_EQ(10, settings.MinFps(kVideoCodecVP8, 1001)); + EXPECT_EQ(10, settings.MinFps(kVideoCodecVP8, 2000)); + EXPECT_EQ(12, settings.MinFps(kVideoCodecVP8, 2001)); + EXPECT_EQ(12, settings.MinFps(kVideoCodecVP8, 3000)); + EXPECT_EQ(std::numeric_limits<int>::max(), + settings.MinFps(kVideoCodecVP8, 3001)); +} + +TEST(BalancedDegradationSettings, GetsMaxFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(15, settings.MaxFps(kVideoCodecVP8, 1)); + EXPECT_EQ(15, settings.MaxFps(kVideoCodecVP8, 1000)); + EXPECT_EQ(25, settings.MaxFps(kVideoCodecVP8, 1001)); + EXPECT_EQ(25, settings.MaxFps(kVideoCodecVP8, 2000)); + EXPECT_EQ(std::numeric_limits<int>::max(), + settings.MaxFps(kVideoCodecVP8, 2001)); +} + +TEST(BalancedDegradationSettings, GetsVp8MaxFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_fps:7|10|12/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(10, settings.MaxFps(kVideoCodecVP8, 1)); + EXPECT_EQ(10, settings.MaxFps(kVideoCodecVP8, 1000)); + EXPECT_EQ(12, settings.MaxFps(kVideoCodecVP8, 1001)); + EXPECT_EQ(12, settings.MaxFps(kVideoCodecVP8, 2000)); + EXPECT_EQ(std::numeric_limits<int>::max(), + settings.MaxFps(kVideoCodecVP8, 2001)); +} + +TEST(BalancedDegradationSettings, GetsVp9Fps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp9_fps:7|10|12/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(7, settings.MinFps(kVideoCodecVP9, 1000)); + EXPECT_EQ(10, settings.MaxFps(kVideoCodecVP9, 1000)); +} + +TEST(BalancedDegradationSettings, GetsH264Fps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,h264_fps:8|11|13/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(11, settings.MinFps(kVideoCodecH264, 2000)); + EXPECT_EQ(13, settings.MaxFps(kVideoCodecH264, 2000)); +} + +TEST(BalancedDegradationSettings, GetsGenericFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,generic_fps:9|12|14/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(14, settings.MinFps(kVideoCodecGeneric, 3000)); + EXPECT_EQ(std::numeric_limits<int>::max(), + settings.MaxFps(kVideoCodecGeneric, 3000)); +} + +TEST(BalancedDegradationSettings, GetsUnlimitedForMaxValidFps) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|100,vp8_fps:30|100|100/"); + const int kUnlimitedFps = std::numeric_limits<int>::max(); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(15, settings.MinFps(kVideoCodecH264, 2000)); + EXPECT_EQ(kUnlimitedFps, settings.MinFps(kVideoCodecH264, 2001)); + EXPECT_EQ(30, settings.MinFps(kVideoCodecVP8, 1000)); + EXPECT_EQ(kUnlimitedFps, settings.MinFps(kVideoCodecVP8, 1001)); +} + +TEST(BalancedDegradationSettings, GetsConfigWithBitrate) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:11|22|33,fps:5|15|25,kbps:44|88|99,kbps_res:55|111|222," + "vp8_kbps:11|12|13,vp8_kbps_res:14|15|16," + "vp9_kbps:21|22|23,vp9_kbps_res:24|25|26," + "h264_kbps:31|32|33,h264_kbps_res:34|35|36," + "av1_kbps:41|42|43,av1_kbps_res:44|45|46," + "generic_kbps:51|52|53,generic_kbps_res:54|55|56/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_THAT(settings.GetConfigs(), + ::testing::ElementsAre( + BalancedDegradationSettings::Config{ + 11, + 5, + 44, + 55, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 11, 14}, + {0, 0, 0, 21, 24}, + {0, 0, 0, 31, 34}, + {0, 0, 0, 41, 44}, + {0, 0, 0, 51, 54}}, + BalancedDegradationSettings::Config{ + 22, + 15, + 88, + 111, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 12, 15}, + {0, 0, 0, 22, 25}, + {0, 0, 0, 32, 35}, + {0, 0, 0, 42, 45}, + {0, 0, 0, 52, 55}}, + BalancedDegradationSettings::Config{ + 33, + 25, + 99, + 222, + BalancedDegradationSettings::kNoFpsDiff, + {0, 0, 0, 13, 16}, + {0, 0, 0, 23, 26}, + {0, 0, 0, 33, 36}, + {0, 0, 0, 43, 46}, + {0, 0, 0, 53, 56}})); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfBitrateDecreases) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:11|22|33,fps:5|15|25,kbps:44|43|99/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, + GetsDefaultConfigIfBitrateDecreasesWithUnsetValue) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:11|22|33,fps:5|15|25,kbps:44|0|43/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, CanAdaptUp) { + VideoCodecType vp8 = kVideoCodecVP8; + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000|4000,fps:5|15|25|30,kbps:0|80|0|90," + "vp9_kbps:40|50|60|70/"); + BalancedDegradationSettings s(field_trials); + EXPECT_TRUE(s.CanAdaptUp(vp8, 1000, 0)); // No bitrate provided. + EXPECT_FALSE(s.CanAdaptUp(vp8, 1000, 79000)); + EXPECT_TRUE(s.CanAdaptUp(vp8, 1000, 80000)); + EXPECT_TRUE(s.CanAdaptUp(vp8, 1001, 1)); // No limit configured. + EXPECT_FALSE(s.CanAdaptUp(vp8, 3000, 89000)); + EXPECT_TRUE(s.CanAdaptUp(vp8, 3000, 90000)); + EXPECT_TRUE(s.CanAdaptUp(vp8, 3001, 1)); // No limit. +} + +TEST(BalancedDegradationSettings, CanAdaptUpWithCodecType) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000|4000,fps:5|15|25|30,vp8_kbps:0|30|40|50," + "vp9_kbps:0|60|70|80,h264_kbps:0|55|65|75,av1_kbps:0|77|88|99," + "generic_kbps:0|25|35|45/"); + BalancedDegradationSettings s(field_trials); + EXPECT_FALSE(s.CanAdaptUp(kVideoCodecVP8, 1000, 29000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecVP8, 1000, 30000)); + EXPECT_FALSE(s.CanAdaptUp(kVideoCodecVP9, 1000, 59000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecVP9, 1000, 60000)); + EXPECT_FALSE(s.CanAdaptUp(kVideoCodecH264, 1000, 54000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecH264, 1000, 55000)); + EXPECT_FALSE(s.CanAdaptUp(kVideoCodecAV1, 1000, 76000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecAV1, 1000, 77000)); + EXPECT_FALSE(s.CanAdaptUp(kVideoCodecGeneric, 1000, 24000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecGeneric, 1000, 25000)); + EXPECT_TRUE(s.CanAdaptUp(kVideoCodecMultiplex, 1000, 1)); // Not configured. +} + +TEST(BalancedDegradationSettings, CanAdaptUpResolution) { + VideoCodecType vp8 = kVideoCodecVP8; + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000|4000,fps:5|15|25|30,kbps_res:0|80|0|90," + "vp9_kbps_res:40|50|60|70/"); + BalancedDegradationSettings s(field_trials); + EXPECT_TRUE(s.CanAdaptUpResolution(vp8, 1000, 0)); // No bitrate provided. + EXPECT_FALSE(s.CanAdaptUpResolution(vp8, 1000, 79000)); + EXPECT_TRUE(s.CanAdaptUpResolution(vp8, 1000, 80000)); + EXPECT_TRUE(s.CanAdaptUpResolution(vp8, 1001, 1)); // No limit configured. + EXPECT_FALSE(s.CanAdaptUpResolution(vp8, 3000, 89000)); + EXPECT_TRUE(s.CanAdaptUpResolution(vp8, 3000, 90000)); + EXPECT_TRUE(s.CanAdaptUpResolution(vp8, 3001, 1)); // No limit. +} + +TEST(BalancedDegradationSettings, CanAdaptUpResolutionWithCodecType) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000|4000,fps:5|15|25|30,vp8_kbps_res:0|30|40|50," + "vp9_kbps_res:0|60|70|80,h264_kbps_res:0|55|65|75," + "av1_kbps_res:0|77|88|99,generic_kbps_res:0|25|35|45/"); + BalancedDegradationSettings s(field_trials); + EXPECT_FALSE(s.CanAdaptUpResolution(kVideoCodecVP8, 1000, 29000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecVP8, 1000, 30000)); + EXPECT_FALSE(s.CanAdaptUpResolution(kVideoCodecVP9, 1000, 59000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecVP9, 1000, 60000)); + EXPECT_FALSE(s.CanAdaptUpResolution(kVideoCodecH264, 1000, 54000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecH264, 1000, 55000)); + EXPECT_FALSE(s.CanAdaptUpResolution(kVideoCodecAV1, 1000, 76000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecAV1, 1000, 77000)); + EXPECT_FALSE(s.CanAdaptUpResolution(kVideoCodecGeneric, 1000, 24000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecGeneric, 1000, 25000)); + EXPECT_TRUE(s.CanAdaptUpResolution(kVideoCodecMultiplex, 1000, + 1)); // Not configured. +} + +TEST(BalancedDegradationSettings, GetsFpsDiff) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,fps_diff:0|-2|3/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(0, settings.MinFpsDiff(1)); + EXPECT_EQ(0, settings.MinFpsDiff(1000)); + EXPECT_EQ(-2, settings.MinFpsDiff(1001)); + EXPECT_EQ(-2, settings.MinFpsDiff(2000)); + EXPECT_EQ(3, settings.MinFpsDiff(2001)); + EXPECT_EQ(3, settings.MinFpsDiff(3000)); + EXPECT_FALSE(settings.MinFpsDiff(3001)); +} + +TEST(BalancedDegradationSettings, GetsNoFpsDiffIfValueBelowMinSetting) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,fps_diff:-100|-99|-101/"); + // Min valid fps_diff setting: -99. + BalancedDegradationSettings settings(field_trials); + EXPECT_FALSE(settings.MinFpsDiff(1000)); + EXPECT_EQ(-99, settings.MinFpsDiff(2000)); + EXPECT_FALSE(settings.MinFpsDiff(3000)); +} + +TEST(BalancedDegradationSettings, QpThresholdsNotSetByDefault) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecVP8, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecVP9, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecH264, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecAV1, 1)); + EXPECT_FALSE(settings.GetQpThresholds(kVideoCodecGeneric, 1)); +} + +TEST(BalancedDegradationSettings, GetsConfigWithQpThresholds) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_qp_low:89|90|88," + "vp8_qp_high:90|91|92,vp9_qp_low:27|28|29,vp9_qp_high:120|130|140," + "h264_qp_low:12|13|14,h264_qp_high:20|30|40,av1_qp_low:2|3|4," + "av1_qp_high:11|33|44,generic_qp_low:7|6|5,generic_qp_high:22|23|24/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_THAT(settings.GetConfigs(), + ::testing::ElementsAre( + BalancedDegradationSettings::Config{ + 1000, + 5, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {89, 90, 0, 0, 0}, + {27, 120, 0, 0, 0}, + {12, 20, 0, 0, 0}, + {2, 11, 0, 0, 0}, + {7, 22, 0, 0, 0}}, + BalancedDegradationSettings::Config{ + 2000, + 15, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {90, 91, 0, 0, 0}, + {28, 130, 0, 0, 0}, + {13, 30, 0, 0, 0}, + {3, 33, 0, 0, 0}, + {6, 23, 0, 0, 0}}, + BalancedDegradationSettings::Config{ + 3000, + 25, + 0, + 0, + BalancedDegradationSettings::kNoFpsDiff, + {88, 92, 0, 0, 0}, + {29, 140, 0, 0, 0}, + {14, 40, 0, 0, 0}, + {4, 44, 0, 0, 0}, + {5, 24, 0, 0, 0}})); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfOnlyHasLowThreshold) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_qp_low:89|90|88/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfOnlyHasHighThreshold) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25,vp8_qp_high:90|91|92/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfLowEqualsHigh) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "vp8_qp_low:89|90|88,vp8_qp_high:90|91|88/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigIfLowGreaterThanHigh) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "vp8_qp_low:89|90|88,vp8_qp_high:90|91|87/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsDefaultConfigForZeroQpValue) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "vp8_qp_low:89|0|88,vp8_qp_high:90|91|92/"); + BalancedDegradationSettings settings(field_trials); + VerifyIsDefault(settings.GetConfigs()); +} + +TEST(BalancedDegradationSettings, GetsVp8QpThresholds) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "vp8_qp_low:89|90|88,vp8_qp_high:90|91|92/"); + BalancedDegradationSettings settings(field_trials); + EXPECT_EQ(89, settings.GetQpThresholds(kVideoCodecVP8, 1)->low); + EXPECT_EQ(90, settings.GetQpThresholds(kVideoCodecVP8, 1)->high); + EXPECT_EQ(90, settings.GetQpThresholds(kVideoCodecVP8, 1000)->high); + EXPECT_EQ(91, settings.GetQpThresholds(kVideoCodecVP8, 1001)->high); + EXPECT_EQ(91, settings.GetQpThresholds(kVideoCodecVP8, 2000)->high); + EXPECT_EQ(92, settings.GetQpThresholds(kVideoCodecVP8, 2001)->high); + EXPECT_EQ(92, settings.GetQpThresholds(kVideoCodecVP8, 3000)->high); + EXPECT_EQ(92, settings.GetQpThresholds(kVideoCodecVP8, 3001)->high); +} + +TEST(BalancedDegradationSettings, GetsVp9QpThresholds) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "vp9_qp_low:55|56|57,vp9_qp_high:155|156|157/"); + BalancedDegradationSettings settings(field_trials); + const auto thresholds = settings.GetQpThresholds(kVideoCodecVP9, 1000); + EXPECT_TRUE(thresholds); + EXPECT_EQ(55, thresholds->low); + EXPECT_EQ(155, thresholds->high); +} + +TEST(BalancedDegradationSettings, GetsH264QpThresholds) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "h264_qp_low:21|22|23,h264_qp_high:41|43|42/"); + BalancedDegradationSettings settings(field_trials); + const auto thresholds = settings.GetQpThresholds(kVideoCodecH264, 2000); + EXPECT_TRUE(thresholds); + EXPECT_EQ(22, thresholds->low); + EXPECT_EQ(43, thresholds->high); +} + +TEST(BalancedDegradationSettings, GetsGenericQpThresholds) { + webrtc::test::ScopedKeyValueConfig field_trials( + "WebRTC-Video-BalancedDegradationSettings/" + "pixels:1000|2000|3000,fps:5|15|25," + "generic_qp_low:2|3|4,generic_qp_high:22|23|24/"); + BalancedDegradationSettings settings(field_trials); + const auto thresholds = settings.GetQpThresholds(kVideoCodecGeneric, 3000); + EXPECT_TRUE(thresholds); + EXPECT_EQ(4, thresholds->low); + EXPECT_EQ(24, thresholds->high); +} + +} // namespace webrtc |