mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 11 | #include "video/overuse_frame_detector.h" |
| 12 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 13 | #include <memory> |
| 14 | |
Niels Möller | 4dc66c5 | 2018-10-05 14:17:58 +0200 | [diff] [blame] | 15 | #include "api/video/encoded_image.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 16 | #include "api/video/i420_buffer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 17 | #include "modules/video_coding/utility/quality_scaler.h" |
| 18 | #include "rtc_base/event.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 19 | #include "rtc_base/fake_clock.h" |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 20 | #include "rtc_base/random.h" |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 21 | #include "rtc_base/task_queue_for_test.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 22 | #include "test/gmock.h" |
| 23 | #include "test/gtest.h" |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 24 | |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 25 | namespace webrtc { |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 26 | |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 27 | using ::testing::_; |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 28 | using ::testing::InvokeWithoutArgs; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 29 | |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 30 | namespace { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 31 | const int kWidth = 640; |
| 32 | const int kHeight = 480; |
| 33 | // Corresponds to load of 15% |
| 34 | const int kFrameIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 35 | const int kProcessTimeUs = 5 * rtc::kNumMicrosecsPerMillisec; |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 36 | } // namespace |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 37 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 38 | class MockCpuOveruseObserver : public AdaptationObserverInterface { |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 39 | public: |
mflodman@webrtc.org | 6879c8a | 2013-07-23 11:35:00 +0000 | [diff] [blame] | 40 | MockCpuOveruseObserver() {} |
| 41 | virtual ~MockCpuOveruseObserver() {} |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 42 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 43 | MOCK_METHOD1(AdaptUp, void(AdaptReason)); |
Åsa Persson | f5e5d25 | 2019-08-16 17:24:59 +0200 | [diff] [blame] | 44 | MOCK_METHOD1(AdaptDown, bool(AdaptReason)); |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 45 | }; |
| 46 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 47 | class CpuOveruseObserverImpl : public AdaptationObserverInterface { |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 48 | public: |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 49 | CpuOveruseObserverImpl() : overuse_(0), normaluse_(0) {} |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 50 | virtual ~CpuOveruseObserverImpl() {} |
| 51 | |
Åsa Persson | f5e5d25 | 2019-08-16 17:24:59 +0200 | [diff] [blame] | 52 | bool AdaptDown(AdaptReason) { |
| 53 | ++overuse_; |
| 54 | return true; |
| 55 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 56 | void AdaptUp(AdaptReason) { ++normaluse_; } |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 57 | |
| 58 | int overuse_; |
| 59 | int normaluse_; |
| 60 | }; |
| 61 | |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 62 | class OveruseFrameDetectorUnderTest : public OveruseFrameDetector { |
| 63 | public: |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 64 | explicit OveruseFrameDetectorUnderTest( |
| 65 | CpuOveruseMetricsObserver* metrics_observer) |
| 66 | : OveruseFrameDetector(metrics_observer) {} |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 67 | ~OveruseFrameDetectorUnderTest() {} |
| 68 | |
| 69 | using OveruseFrameDetector::CheckForOveruse; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 70 | using OveruseFrameDetector::SetOptions; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 71 | }; |
| 72 | |
pbos@webrtc.org | 3e6e271 | 2015-02-26 12:19:31 +0000 | [diff] [blame] | 73 | class OveruseFrameDetectorTest : public ::testing::Test, |
| 74 | public CpuOveruseMetricsObserver { |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 75 | protected: |
nisse | ef8b61e | 2016-04-29 06:09:15 -0700 | [diff] [blame] | 76 | void SetUp() override { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 77 | observer_ = &mock_observer_; |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 78 | options_.min_process_count = 0; |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 79 | overuse_detector_ = std::make_unique<OveruseFrameDetectorUnderTest>(this); |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 80 | // Unfortunately, we can't call SetOptions here, since that would break |
| 81 | // single-threading requirements in the RunOnTqNormalUsage test. |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 82 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 83 | |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 84 | void OnEncodedFrameTimeMeasured(int encode_time_ms, |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 85 | int encode_usage_percent) override { |
| 86 | encode_usage_percent_ = encode_usage_percent; |
pbos@webrtc.org | 3e6e271 | 2015-02-26 12:19:31 +0000 | [diff] [blame] | 87 | } |
| 88 | |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 89 | int InitialUsage() { |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 90 | return ((options_.low_encode_usage_threshold_percent + |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 91 | options_.high_encode_usage_threshold_percent) / |
| 92 | 2.0f) + |
| 93 | 0.5; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 94 | } |
| 95 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 96 | virtual void InsertAndSendFramesWithInterval(int num_frames, |
| 97 | int interval_us, |
| 98 | int width, |
| 99 | int height, |
| 100 | int delay_us) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 101 | VideoFrame frame = |
| 102 | VideoFrame::Builder() |
| 103 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 104 | .set_rotation(webrtc::kVideoRotation_0) |
| 105 | .set_timestamp_us(0) |
| 106 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 107 | uint32_t timestamp = 0; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 108 | while (num_frames-- > 0) { |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 109 | frame.set_timestamp(timestamp); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 110 | int64_t capture_time_us = rtc::TimeMicros(); |
| 111 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 112 | clock_.AdvanceTime(TimeDelta::us(delay_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 113 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 114 | capture_time_us, delay_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 115 | clock_.AdvanceTime(TimeDelta::us(interval_us - delay_us)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 116 | timestamp += interval_us * 90 / 1000; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 117 | } |
| 118 | } |
| 119 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 120 | virtual void InsertAndSendSimulcastFramesWithInterval( |
| 121 | int num_frames, |
| 122 | int interval_us, |
| 123 | int width, |
| 124 | int height, |
| 125 | // One element per layer |
| 126 | rtc::ArrayView<const int> delays_us) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 127 | VideoFrame frame = |
| 128 | VideoFrame::Builder() |
| 129 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 130 | .set_rotation(webrtc::kVideoRotation_0) |
| 131 | .set_timestamp_us(0) |
| 132 | .build(); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 133 | uint32_t timestamp = 0; |
| 134 | while (num_frames-- > 0) { |
| 135 | frame.set_timestamp(timestamp); |
| 136 | int64_t capture_time_us = rtc::TimeMicros(); |
| 137 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 138 | int max_delay_us = 0; |
| 139 | for (int delay_us : delays_us) { |
| 140 | if (delay_us > max_delay_us) { |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 141 | clock_.AdvanceTime(TimeDelta::us(delay_us - max_delay_us)); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 142 | max_delay_us = delay_us; |
| 143 | } |
| 144 | |
| 145 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 146 | capture_time_us, delay_us); |
| 147 | } |
| 148 | overuse_detector_->CheckForOveruse(observer_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 149 | clock_.AdvanceTime(TimeDelta::us(interval_us - max_delay_us)); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 150 | timestamp += interval_us * 90 / 1000; |
| 151 | } |
| 152 | } |
| 153 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 154 | virtual void InsertAndSendFramesWithRandomInterval(int num_frames, |
| 155 | int min_interval_us, |
| 156 | int max_interval_us, |
| 157 | int width, |
| 158 | int height, |
| 159 | int delay_us) { |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 160 | webrtc::Random random(17); |
| 161 | |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 162 | VideoFrame frame = |
| 163 | VideoFrame::Builder() |
| 164 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 165 | .set_rotation(webrtc::kVideoRotation_0) |
| 166 | .set_timestamp_us(0) |
| 167 | .build(); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 168 | uint32_t timestamp = 0; |
| 169 | while (num_frames-- > 0) { |
| 170 | frame.set_timestamp(timestamp); |
| 171 | int interval_us = random.Rand(min_interval_us, max_interval_us); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 172 | int64_t capture_time_us = rtc::TimeMicros(); |
| 173 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 174 | clock_.AdvanceTime(TimeDelta::us(delay_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 175 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 176 | capture_time_us, |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 177 | absl::optional<int>(delay_us)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 178 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 179 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 180 | // Avoid turning clock backwards. |
| 181 | if (interval_us > delay_us) |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 182 | clock_.AdvanceTime(TimeDelta::us(interval_us - delay_us)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 183 | |
| 184 | timestamp += interval_us * 90 / 1000; |
| 185 | } |
| 186 | } |
| 187 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 188 | virtual void ForceUpdate(int width, int height) { |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 189 | // Insert one frame, wait a second and then put in another to force update |
| 190 | // the usage. From the tests where these are used, adding another sample |
| 191 | // doesn't affect the expected outcome (this is mainly to check initial |
| 192 | // values and whether the overuse detector has been reset or not). |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 193 | InsertAndSendFramesWithInterval(2, rtc::kNumMicrosecsPerSec, width, height, |
| 194 | kFrameIntervalUs); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 195 | } |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 196 | void TriggerOveruse(int num_times) { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 197 | const int kDelayUs = 32 * rtc::kNumMicrosecsPerMillisec; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 198 | for (int i = 0; i < num_times; ++i) { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 199 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 200 | kDelayUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 201 | overuse_detector_->CheckForOveruse(observer_); |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 202 | } |
| 203 | } |
| 204 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 205 | void TriggerUnderuse() { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 206 | const int kDelayUs1 = 5000; |
| 207 | const int kDelayUs2 = 6000; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 208 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 209 | kDelayUs1); |
| 210 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 211 | kDelayUs2); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 212 | overuse_detector_->CheckForOveruse(observer_); |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 213 | } |
| 214 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 215 | int UsagePercent() { return encode_usage_percent_; } |
asapersson@webrtc.org | ab6bf4f | 2014-05-27 07:43:15 +0000 | [diff] [blame] | 216 | |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 217 | int64_t OveruseProcessingTimeLimitForFramerate(int fps) const { |
| 218 | int64_t frame_interval = rtc::kNumMicrosecsPerSec / fps; |
| 219 | int64_t max_processing_time_us = |
| 220 | (frame_interval * options_.high_encode_usage_threshold_percent) / 100; |
| 221 | return max_processing_time_us; |
| 222 | } |
| 223 | |
| 224 | int64_t UnderuseProcessingTimeLimitForFramerate(int fps) const { |
| 225 | int64_t frame_interval = rtc::kNumMicrosecsPerSec / fps; |
| 226 | int64_t max_processing_time_us = |
| 227 | (frame_interval * options_.low_encode_usage_threshold_percent) / 100; |
| 228 | return max_processing_time_us; |
| 229 | } |
| 230 | |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 231 | CpuOveruseOptions options_; |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 232 | rtc::ScopedFakeClock clock_; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 233 | MockCpuOveruseObserver mock_observer_; |
| 234 | AdaptationObserverInterface* observer_; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 235 | std::unique_ptr<OveruseFrameDetectorUnderTest> overuse_detector_; |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 236 | int encode_usage_percent_ = -1; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 237 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 238 | static const auto reason_ = AdaptationObserverInterface::AdaptReason::kCpu; |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 239 | }; |
| 240 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 241 | // UsagePercent() > high_encode_usage_threshold_percent => overuse. |
| 242 | // UsagePercent() < low_encode_usage_threshold_percent => underuse. |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 243 | TEST_F(OveruseFrameDetectorTest, TriggerOveruse) { |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 244 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 245 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 246 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 247 | TriggerOveruse(options_.high_threshold_consecutive_count); |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | TEST_F(OveruseFrameDetectorTest, OveruseAndRecover) { |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 251 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 252 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 253 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 254 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 255 | // usage < low => underuse |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 256 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 257 | TriggerUnderuse(); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 258 | } |
| 259 | |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 260 | TEST_F(OveruseFrameDetectorTest, DoubleOveruseAndRecover) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 261 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 262 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(2); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 263 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 264 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 265 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 266 | TriggerUnderuse(); |
pbos@webrtc.org | a957570 | 2013-08-30 17:16:32 +0000 | [diff] [blame] | 267 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 268 | |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 269 | TEST_F(OveruseFrameDetectorTest, TriggerUnderuseWithMinProcessCount) { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 270 | const int kProcessIntervalUs = 5 * rtc::kNumMicrosecsPerSec; |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 271 | options_.min_process_count = 1; |
Peter Boström | 4b91bd0 | 2015-06-26 06:58:16 +0200 | [diff] [blame] | 272 | CpuOveruseObserverImpl overuse_observer; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 273 | observer_ = nullptr; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 274 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 275 | InsertAndSendFramesWithInterval(1200, kFrameIntervalUs, kWidth, kHeight, |
| 276 | kProcessTimeUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 277 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Peter Boström | 4b91bd0 | 2015-06-26 06:58:16 +0200 | [diff] [blame] | 278 | EXPECT_EQ(0, overuse_observer.normaluse_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 279 | clock_.AdvanceTime(TimeDelta::us(kProcessIntervalUs)); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 280 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Peter Boström | 4b91bd0 | 2015-06-26 06:58:16 +0200 | [diff] [blame] | 281 | EXPECT_EQ(1, overuse_observer.normaluse_); |
asapersson@webrtc.org | b60346e | 2014-02-17 19:02:15 +0000 | [diff] [blame] | 282 | } |
| 283 | |
pbos@webrtc.org | a957570 | 2013-08-30 17:16:32 +0000 | [diff] [blame] | 284 | TEST_F(OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 285 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 286 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(0); |
| 287 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(64); |
kjellander@webrtc.org | 0fcaf99 | 2015-11-26 15:24:52 +0100 | [diff] [blame] | 288 | for (size_t i = 0; i < 64; ++i) { |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 289 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 290 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 291 | } |
| 292 | |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 293 | TEST_F(OveruseFrameDetectorTest, ConsecutiveCountTriggersOveruse) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 294 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 295 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 296 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 297 | overuse_detector_->SetOptions(options_); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 298 | TriggerOveruse(2); |
| 299 | } |
| 300 | |
| 301 | TEST_F(OveruseFrameDetectorTest, IncorrectConsecutiveCountTriggersNoOveruse) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 302 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 303 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 304 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 305 | overuse_detector_->SetOptions(options_); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 306 | TriggerOveruse(1); |
| 307 | } |
| 308 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 309 | TEST_F(OveruseFrameDetectorTest, ProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 310 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 311 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 312 | kProcessTimeUs); |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 313 | EXPECT_EQ(kProcessTimeUs * 100 / kFrameIntervalUs, UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 314 | } |
| 315 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 316 | TEST_F(OveruseFrameDetectorTest, ResetAfterResolutionChange) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 317 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 318 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 319 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 320 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 321 | kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 322 | EXPECT_NE(InitialUsage(), UsagePercent()); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 323 | // Verify reset (with new width/height). |
| 324 | ForceUpdate(kWidth, kHeight + 1); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 325 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 326 | } |
| 327 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 328 | TEST_F(OveruseFrameDetectorTest, ResetAfterFrameTimeout) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 329 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 330 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 331 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 332 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 333 | kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 334 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 335 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 336 | 2, options_.frame_timeout_interval_ms * rtc::kNumMicrosecsPerMillisec, |
| 337 | kWidth, kHeight, kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 338 | EXPECT_NE(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 339 | // Verify reset. |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 340 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 341 | 2, |
| 342 | (options_.frame_timeout_interval_ms + 1) * rtc::kNumMicrosecsPerMillisec, |
| 343 | kWidth, kHeight, kProcessTimeUs); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 344 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 345 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 346 | } |
| 347 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 348 | TEST_F(OveruseFrameDetectorTest, MinFrameSamplesBeforeUpdating) { |
| 349 | options_.min_frame_samples = 40; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 350 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 351 | InsertAndSendFramesWithInterval(40, kFrameIntervalUs, kWidth, kHeight, |
| 352 | kProcessTimeUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 353 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 354 | // Pass time far enough to digest all previous samples. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 355 | clock_.AdvanceTime(TimeDelta::seconds(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 356 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 357 | kProcessTimeUs); |
| 358 | // The last sample has not been processed here. |
| 359 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 360 | |
| 361 | // Pass time far enough to digest all previous samples, 41 in total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 362 | clock_.AdvanceTime(TimeDelta::seconds(1)); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 363 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 364 | kProcessTimeUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 365 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 366 | } |
| 367 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 368 | TEST_F(OveruseFrameDetectorTest, InitialProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 369 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 370 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 371 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | b24d335 | 2013-11-20 13:51:40 +0000 | [diff] [blame] | 372 | } |
| 373 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 374 | TEST_F(OveruseFrameDetectorTest, MeasuresMultipleConcurrentSamples) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 375 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 376 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 377 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 378 | static const size_t kNumFramesEncodingDelay = 3; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 379 | VideoFrame frame = |
| 380 | VideoFrame::Builder() |
| 381 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 382 | .set_rotation(webrtc::kVideoRotation_0) |
| 383 | .set_timestamp_us(0) |
| 384 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 385 | for (size_t i = 0; i < 1000; ++i) { |
| 386 | // Unique timestamps. |
| 387 | frame.set_timestamp(static_cast<uint32_t>(i)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 388 | int64_t capture_time_us = rtc::TimeMicros(); |
| 389 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 390 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 391 | if (i > kNumFramesEncodingDelay) { |
| 392 | overuse_detector_->FrameSent( |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 393 | static_cast<uint32_t>(i - kNumFramesEncodingDelay), rtc::TimeMicros(), |
| 394 | capture_time_us, kIntervalUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 395 | } |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 396 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | |
| 400 | TEST_F(OveruseFrameDetectorTest, UpdatesExistingSamples) { |
| 401 | // >85% encoding time should trigger overuse. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 402 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 403 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 404 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 405 | static const int kDelayUs = 30 * rtc::kNumMicrosecsPerMillisec; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 406 | VideoFrame frame = |
| 407 | VideoFrame::Builder() |
| 408 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 409 | .set_rotation(webrtc::kVideoRotation_0) |
| 410 | .set_timestamp_us(0) |
| 411 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 412 | uint32_t timestamp = 0; |
| 413 | for (size_t i = 0; i < 1000; ++i) { |
| 414 | frame.set_timestamp(timestamp); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 415 | int64_t capture_time_us = rtc::TimeMicros(); |
| 416 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 417 | // Encode and send first parts almost instantly. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 418 | clock_.AdvanceTime(TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 419 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 420 | rtc::kNumMicrosecsPerMillisec); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 421 | // Encode heavier part, resulting in >85% usage total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 422 | clock_.AdvanceTime(TimeDelta::us(kDelayUs) - TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 423 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 424 | kDelayUs); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 425 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs - kDelayUs)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 426 | timestamp += kIntervalUs * 90 / 1000; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 427 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 428 | } |
| 429 | } |
| 430 | |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 431 | TEST_F(OveruseFrameDetectorTest, RunOnTqNormalUsage) { |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 432 | TaskQueueForTest queue("OveruseFrameDetectorTestQueue"); |
| 433 | |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 434 | queue.SendTask( |
| 435 | [&] { |
| 436 | overuse_detector_->StartCheckForOveruse(&queue, options_, observer_); |
| 437 | }, |
| 438 | RTC_FROM_HERE); |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 439 | |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 440 | rtc::Event event; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 441 | // Expect NormalUsage(). When called, stop the |overuse_detector_| and then |
| 442 | // set |event| to end the test. |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 443 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 444 | .WillOnce(InvokeWithoutArgs([this, &event] { |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 445 | overuse_detector_->StopCheckForOveruse(); |
| 446 | event.Set(); |
| 447 | })); |
| 448 | |
eladalon | 1cc5fc3 | 2017-08-23 04:15:18 -0700 | [diff] [blame] | 449 | queue.PostTask([this] { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 450 | const int kDelayUs1 = 5 * rtc::kNumMicrosecsPerMillisec; |
| 451 | const int kDelayUs2 = 6 * rtc::kNumMicrosecsPerMillisec; |
| 452 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 453 | kDelayUs1); |
| 454 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 455 | kDelayUs2); |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 456 | }); |
| 457 | |
| 458 | EXPECT_TRUE(event.Wait(10000)); |
| 459 | } |
| 460 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 461 | TEST_F(OveruseFrameDetectorTest, MaxIntervalScalesWithFramerate) { |
| 462 | const int kCapturerMaxFrameRate = 30; |
| 463 | const int kEncodeMaxFrameRate = 20; // Maximum fps the encoder can sustain. |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 464 | |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 465 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 466 | // Trigger overuse. |
| 467 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kCapturerMaxFrameRate; |
| 468 | // Processing time just below over use limit given kEncodeMaxFrameRate. |
| 469 | int64_t processing_time_us = |
| 470 | (98 * OveruseProcessingTimeLimitForFramerate(kEncodeMaxFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 471 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 472 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 473 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 474 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 475 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 476 | } |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 477 | |
| 478 | // Simulate frame rate reduction and normal usage. |
| 479 | frame_interval_us = rtc::kNumMicrosecsPerSec / kEncodeMaxFrameRate; |
| 480 | overuse_detector_->OnTargetFramerateUpdated(kEncodeMaxFrameRate); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 481 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 482 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 483 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 484 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 485 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | // Reduce processing time to trigger underuse. |
| 489 | processing_time_us = |
| 490 | (98 * UnderuseProcessingTimeLimitForFramerate(kEncodeMaxFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 491 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 492 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 493 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 494 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 495 | } |
| 496 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 497 | TEST_F(OveruseFrameDetectorTest, RespectsMinFramerate) { |
| 498 | const int kMinFrameRate = 7; // Minimum fps allowed by current detector impl. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 499 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 500 | overuse_detector_->OnTargetFramerateUpdated(kMinFrameRate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 501 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 502 | // Normal usage just at the limit. |
| 503 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kMinFrameRate; |
| 504 | // Processing time just below over use limit given kEncodeMaxFrameRate. |
| 505 | int64_t processing_time_us = |
| 506 | (98 * OveruseProcessingTimeLimitForFramerate(kMinFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 507 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 508 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 509 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 510 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 511 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 512 | } |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 513 | |
| 514 | // Over the limit to overuse. |
| 515 | processing_time_us = |
| 516 | (102 * OveruseProcessingTimeLimitForFramerate(kMinFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 517 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 518 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 519 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 520 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 521 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 522 | } |
| 523 | |
| 524 | // Reduce input frame rate. Should still trigger overuse. |
| 525 | overuse_detector_->OnTargetFramerateUpdated(kMinFrameRate - 1); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 526 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 527 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 528 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 529 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 530 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 531 | } |
| 532 | } |
| 533 | |
| 534 | TEST_F(OveruseFrameDetectorTest, LimitsMaxFrameInterval) { |
| 535 | const int kMaxFrameRate = 20; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 536 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 537 | overuse_detector_->OnTargetFramerateUpdated(kMaxFrameRate); |
| 538 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kMaxFrameRate; |
| 539 | // Maximum frame interval allowed is 35% above ideal. |
| 540 | int64_t max_frame_interval_us = (135 * frame_interval_us) / 100; |
| 541 | // Maximum processing time, without triggering overuse, allowed with the above |
| 542 | // frame interval. |
| 543 | int64_t max_processing_time_us = |
| 544 | (max_frame_interval_us * options_.high_encode_usage_threshold_percent) / |
| 545 | 100; |
| 546 | |
| 547 | // Processing time just below overuse limit given kMaxFrameRate. |
| 548 | int64_t processing_time_us = (98 * max_processing_time_us) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 549 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 550 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 551 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 552 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 553 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 554 | } |
| 555 | |
| 556 | // Go above limit, trigger overuse. |
| 557 | processing_time_us = (102 * max_processing_time_us) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 558 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 559 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 560 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 561 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 562 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 563 | } |
| 564 | |
| 565 | // Increase frame interval, should still trigger overuse. |
| 566 | max_frame_interval_us *= 2; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 567 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 568 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 569 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 570 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 571 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 572 | } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 573 | } |
| 574 | |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 575 | // Models screencast, with irregular arrival of frames which are heavy |
| 576 | // to encode. |
| 577 | TEST_F(OveruseFrameDetectorTest, NoOveruseForLargeRandomFrameInterval) { |
| 578 | // TODO(bugs.webrtc.org/8504): When new estimator is relanded, |
| 579 | // behavior is improved in this scenario, with only AdaptUp events, |
| 580 | // and estimated load closer to the true average. |
| 581 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 582 | // EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 583 | // EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 584 | // .Times(::testing::AtLeast(1)); |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 585 | overuse_detector_->SetOptions(options_); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 586 | |
| 587 | const int kNumFrames = 500; |
| 588 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 589 | |
| 590 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 591 | const int kMaxIntervalUs = 1000 * rtc::kNumMicrosecsPerMillisec; |
| 592 | |
| 593 | const int kTargetFramerate = 5; |
| 594 | |
| 595 | overuse_detector_->OnTargetFramerateUpdated(kTargetFramerate); |
| 596 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 597 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 598 | kMaxIntervalUs, kWidth, kHeight, |
| 599 | kEncodeTimeUs); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 600 | // Average usage 19%. Check that estimate is in the right ball park. |
| 601 | // EXPECT_NEAR(UsagePercent(), 20, 10); |
| 602 | EXPECT_NEAR(UsagePercent(), 20, 35); |
| 603 | } |
| 604 | |
| 605 | // Models screencast, with irregular arrival of frames, often |
| 606 | // exceeding the timeout interval. |
| 607 | TEST_F(OveruseFrameDetectorTest, NoOveruseForRandomFrameIntervalWithReset) { |
| 608 | // TODO(bugs.webrtc.org/8504): When new estimator is relanded, |
| 609 | // behavior is improved in this scenario, and we get AdaptUp events. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 610 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 611 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 612 | // EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 613 | // .Times(::testing::AtLeast(1)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 614 | |
| 615 | const int kNumFrames = 500; |
| 616 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 617 | |
| 618 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 619 | const int kMaxIntervalUs = 3000 * rtc::kNumMicrosecsPerMillisec; |
| 620 | |
| 621 | const int kTargetFramerate = 5; |
| 622 | |
| 623 | overuse_detector_->OnTargetFramerateUpdated(kTargetFramerate); |
| 624 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 625 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 626 | kMaxIntervalUs, kWidth, kHeight, |
| 627 | kEncodeTimeUs); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 628 | |
| 629 | // Average usage 6.6%, but since the frame_timeout_interval_ms is |
| 630 | // only 1500 ms, we often reset the estimate to the initial value. |
| 631 | // Check that estimate is in the right ball park. |
| 632 | EXPECT_GE(UsagePercent(), 1); |
| 633 | EXPECT_LE(UsagePercent(), InitialUsage() + 5); |
| 634 | } |
| 635 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 636 | // Models simulcast, with multiple encoded frames for each input frame. |
| 637 | // Load estimate should be based on the maximum encode time per input frame. |
| 638 | TEST_F(OveruseFrameDetectorTest, NoOveruseForSimulcast) { |
| 639 | overuse_detector_->SetOptions(options_); |
| 640 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 641 | |
| 642 | constexpr int kNumFrames = 500; |
| 643 | constexpr int kEncodeTimesUs[] = { |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 644 | 10 * rtc::kNumMicrosecsPerMillisec, |
| 645 | 8 * rtc::kNumMicrosecsPerMillisec, |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 646 | 12 * rtc::kNumMicrosecsPerMillisec, |
| 647 | }; |
| 648 | constexpr int kIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 649 | |
| 650 | InsertAndSendSimulcastFramesWithInterval(kNumFrames, kIntervalUs, kWidth, |
| 651 | kHeight, kEncodeTimesUs); |
| 652 | |
| 653 | // Average usage 40%. 12 ms / 30 ms. |
| 654 | EXPECT_GE(UsagePercent(), 35); |
| 655 | EXPECT_LE(UsagePercent(), 45); |
| 656 | } |
| 657 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 658 | // Tests using new cpu load estimator |
| 659 | class OveruseFrameDetectorTest2 : public OveruseFrameDetectorTest { |
| 660 | protected: |
| 661 | void SetUp() override { |
| 662 | options_.filter_time_ms = 5 * rtc::kNumMillisecsPerSec; |
| 663 | OveruseFrameDetectorTest::SetUp(); |
| 664 | } |
| 665 | |
| 666 | void InsertAndSendFramesWithInterval(int num_frames, |
| 667 | int interval_us, |
| 668 | int width, |
| 669 | int height, |
| 670 | int delay_us) override { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 671 | VideoFrame frame = |
| 672 | VideoFrame::Builder() |
| 673 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 674 | .set_rotation(webrtc::kVideoRotation_0) |
| 675 | .set_timestamp_us(0) |
| 676 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 677 | while (num_frames-- > 0) { |
| 678 | int64_t capture_time_us = rtc::TimeMicros(); |
| 679 | overuse_detector_->FrameCaptured(frame, capture_time_us /* ignored */); |
| 680 | overuse_detector_->FrameSent(0 /* ignored timestamp */, |
| 681 | 0 /* ignored send_time_us */, |
| 682 | capture_time_us, delay_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 683 | clock_.AdvanceTime(TimeDelta::us(interval_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 684 | } |
| 685 | } |
| 686 | |
| 687 | void InsertAndSendFramesWithRandomInterval(int num_frames, |
| 688 | int min_interval_us, |
| 689 | int max_interval_us, |
| 690 | int width, |
| 691 | int height, |
| 692 | int delay_us) override { |
| 693 | webrtc::Random random(17); |
| 694 | |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 695 | VideoFrame frame = |
| 696 | VideoFrame::Builder() |
| 697 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 698 | .set_rotation(webrtc::kVideoRotation_0) |
| 699 | .set_timestamp_us(0) |
| 700 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 701 | for (int i = 0; i < num_frames; i++) { |
| 702 | int interval_us = random.Rand(min_interval_us, max_interval_us); |
| 703 | int64_t capture_time_us = rtc::TimeMicros(); |
| 704 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 705 | overuse_detector_->FrameSent(0 /* ignored timestamp */, |
| 706 | 0 /* ignored send_time_us */, |
| 707 | capture_time_us, delay_us); |
| 708 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 709 | overuse_detector_->CheckForOveruse(observer_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 710 | clock_.AdvanceTime(TimeDelta::us(interval_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 711 | } |
| 712 | } |
| 713 | |
| 714 | void ForceUpdate(int width, int height) override { |
| 715 | // This is mainly to check initial values and whether the overuse |
| 716 | // detector has been reset or not. |
| 717 | InsertAndSendFramesWithInterval(1, rtc::kNumMicrosecsPerSec, width, height, |
| 718 | kFrameIntervalUs); |
| 719 | } |
| 720 | }; |
| 721 | |
| 722 | // UsagePercent() > high_encode_usage_threshold_percent => overuse. |
| 723 | // UsagePercent() < low_encode_usage_threshold_percent => underuse. |
| 724 | TEST_F(OveruseFrameDetectorTest2, TriggerOveruse) { |
| 725 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 726 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 727 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 728 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 729 | } |
| 730 | |
| 731 | TEST_F(OveruseFrameDetectorTest2, OveruseAndRecover) { |
| 732 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 733 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 734 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 735 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 736 | // usage < low => underuse |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 737 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 738 | TriggerUnderuse(); |
| 739 | } |
| 740 | |
| 741 | TEST_F(OveruseFrameDetectorTest2, DoubleOveruseAndRecover) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 742 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 743 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(2); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 744 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 745 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 746 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 747 | TriggerUnderuse(); |
| 748 | } |
| 749 | |
| 750 | TEST_F(OveruseFrameDetectorTest2, TriggerUnderuseWithMinProcessCount) { |
| 751 | const int kProcessIntervalUs = 5 * rtc::kNumMicrosecsPerSec; |
| 752 | options_.min_process_count = 1; |
| 753 | CpuOveruseObserverImpl overuse_observer; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 754 | observer_ = nullptr; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 755 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 756 | InsertAndSendFramesWithInterval(1200, kFrameIntervalUs, kWidth, kHeight, |
| 757 | kProcessTimeUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 758 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 759 | EXPECT_EQ(0, overuse_observer.normaluse_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 760 | clock_.AdvanceTime(TimeDelta::us(kProcessIntervalUs)); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 761 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 762 | EXPECT_EQ(1, overuse_observer.normaluse_); |
| 763 | } |
| 764 | |
| 765 | TEST_F(OveruseFrameDetectorTest2, ConstantOveruseGivesNoNormalUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 766 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 767 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(0); |
| 768 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(64); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 769 | for (size_t i = 0; i < 64; ++i) { |
| 770 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | TEST_F(OveruseFrameDetectorTest2, ConsecutiveCountTriggersOveruse) { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 775 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 776 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 777 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 778 | TriggerOveruse(2); |
| 779 | } |
| 780 | |
| 781 | TEST_F(OveruseFrameDetectorTest2, IncorrectConsecutiveCountTriggersNoOveruse) { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 782 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 783 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 784 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 785 | TriggerOveruse(1); |
| 786 | } |
| 787 | |
| 788 | TEST_F(OveruseFrameDetectorTest2, ProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 789 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 790 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 791 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 792 | EXPECT_EQ(kProcessTimeUs * 100 / kFrameIntervalUs, UsagePercent()); |
| 793 | } |
| 794 | |
| 795 | TEST_F(OveruseFrameDetectorTest2, ResetAfterResolutionChange) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 796 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 797 | ForceUpdate(kWidth, kHeight); |
| 798 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 799 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 800 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 801 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 802 | // Verify reset (with new width/height). |
| 803 | ForceUpdate(kWidth, kHeight + 1); |
| 804 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 805 | } |
| 806 | |
| 807 | TEST_F(OveruseFrameDetectorTest2, ResetAfterFrameTimeout) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 808 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 809 | ForceUpdate(kWidth, kHeight); |
| 810 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 811 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 812 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 813 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 814 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 815 | 2, options_.frame_timeout_interval_ms * rtc::kNumMicrosecsPerMillisec, |
| 816 | kWidth, kHeight, kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 817 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 818 | // Verify reset. |
| 819 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 820 | 2, |
| 821 | (options_.frame_timeout_interval_ms + 1) * rtc::kNumMicrosecsPerMillisec, |
| 822 | kWidth, kHeight, kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 823 | ForceUpdate(kWidth, kHeight); |
| 824 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 825 | } |
| 826 | |
| 827 | TEST_F(OveruseFrameDetectorTest2, ConvergesSlowly) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 828 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 829 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 830 | kProcessTimeUs); |
| 831 | // No update for the first sample. |
| 832 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 833 | |
| 834 | // Total time approximately 40 * 33ms = 1.3s, significantly less |
| 835 | // than the 5s time constant. |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 836 | InsertAndSendFramesWithInterval(40, kFrameIntervalUs, kWidth, kHeight, |
| 837 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 838 | |
| 839 | // Should have started to approach correct load of 15%, but not very far. |
| 840 | EXPECT_LT(UsagePercent(), InitialUsage()); |
| 841 | EXPECT_GT(UsagePercent(), (InitialUsage() * 3 + 15) / 4); |
| 842 | |
| 843 | // Run for roughly 10s more, should now be closer. |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 844 | InsertAndSendFramesWithInterval(300, kFrameIntervalUs, kWidth, kHeight, |
| 845 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 846 | EXPECT_NEAR(UsagePercent(), 20, 5); |
| 847 | } |
| 848 | |
| 849 | TEST_F(OveruseFrameDetectorTest2, InitialProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 850 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 851 | ForceUpdate(kWidth, kHeight); |
| 852 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 853 | } |
| 854 | |
| 855 | TEST_F(OveruseFrameDetectorTest2, MeasuresMultipleConcurrentSamples) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 856 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 857 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 858 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 859 | static const size_t kNumFramesEncodingDelay = 3; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 860 | VideoFrame frame = |
| 861 | VideoFrame::Builder() |
| 862 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 863 | .set_rotation(webrtc::kVideoRotation_0) |
| 864 | .set_timestamp_us(0) |
| 865 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 866 | for (size_t i = 0; i < 1000; ++i) { |
| 867 | // Unique timestamps. |
| 868 | frame.set_timestamp(static_cast<uint32_t>(i)); |
| 869 | int64_t capture_time_us = rtc::TimeMicros(); |
| 870 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 871 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 872 | if (i > kNumFramesEncodingDelay) { |
| 873 | overuse_detector_->FrameSent( |
| 874 | static_cast<uint32_t>(i - kNumFramesEncodingDelay), rtc::TimeMicros(), |
| 875 | capture_time_us, kIntervalUs); |
| 876 | } |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 877 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 878 | } |
| 879 | } |
| 880 | |
| 881 | TEST_F(OveruseFrameDetectorTest2, UpdatesExistingSamples) { |
| 882 | // >85% encoding time should trigger overuse. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 883 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 884 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 885 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 886 | static const int kDelayUs = 30 * rtc::kNumMicrosecsPerMillisec; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 887 | VideoFrame frame = |
| 888 | VideoFrame::Builder() |
| 889 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 890 | .set_rotation(webrtc::kVideoRotation_0) |
| 891 | .set_timestamp_us(0) |
| 892 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 893 | uint32_t timestamp = 0; |
| 894 | for (size_t i = 0; i < 1000; ++i) { |
| 895 | frame.set_timestamp(timestamp); |
| 896 | int64_t capture_time_us = rtc::TimeMicros(); |
| 897 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 898 | // Encode and send first parts almost instantly. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 899 | clock_.AdvanceTime(TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 900 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 901 | rtc::kNumMicrosecsPerMillisec); |
| 902 | // Encode heavier part, resulting in >85% usage total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 903 | clock_.AdvanceTime(TimeDelta::us(kDelayUs) - TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 904 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 905 | kDelayUs); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 906 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs - kDelayUs)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 907 | timestamp += kIntervalUs * 90 / 1000; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 908 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 909 | } |
| 910 | } |
| 911 | |
| 912 | TEST_F(OveruseFrameDetectorTest2, RunOnTqNormalUsage) { |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 913 | TaskQueueForTest queue("OveruseFrameDetectorTestQueue"); |
| 914 | |
Danil Chapovalov | eb90e6f | 2019-10-15 10:04:57 +0200 | [diff] [blame] | 915 | queue.SendTask( |
| 916 | [&] { |
| 917 | overuse_detector_->StartCheckForOveruse(&queue, options_, observer_); |
| 918 | }, |
| 919 | RTC_FROM_HERE); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 920 | |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 921 | rtc::Event event; |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 922 | // Expect NormalUsage(). When called, stop the |overuse_detector_| and then |
| 923 | // set |event| to end the test. |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 924 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 925 | .WillOnce(InvokeWithoutArgs([this, &event] { |
| 926 | overuse_detector_->StopCheckForOveruse(); |
| 927 | event.Set(); |
| 928 | })); |
| 929 | |
| 930 | queue.PostTask([this] { |
| 931 | const int kDelayUs1 = 5 * rtc::kNumMicrosecsPerMillisec; |
| 932 | const int kDelayUs2 = 6 * rtc::kNumMicrosecsPerMillisec; |
| 933 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 934 | kDelayUs1); |
| 935 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 936 | kDelayUs2); |
| 937 | }); |
| 938 | |
| 939 | EXPECT_TRUE(event.Wait(10000)); |
| 940 | } |
| 941 | |
| 942 | // Models screencast, with irregular arrival of frames which are heavy |
| 943 | // to encode. |
| 944 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForLargeRandomFrameInterval) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 945 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 946 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 947 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 948 | |
| 949 | const int kNumFrames = 500; |
| 950 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 951 | |
| 952 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 953 | const int kMaxIntervalUs = 1000 * rtc::kNumMicrosecsPerMillisec; |
| 954 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 955 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 956 | kMaxIntervalUs, kWidth, kHeight, |
| 957 | kEncodeTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 958 | // Average usage 19%. Check that estimate is in the right ball park. |
| 959 | EXPECT_NEAR(UsagePercent(), 20, 10); |
| 960 | } |
| 961 | |
| 962 | // Models screencast, with irregular arrival of frames, often |
| 963 | // exceeding the timeout interval. |
| 964 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForRandomFrameIntervalWithReset) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 965 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 966 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 967 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 968 | |
| 969 | const int kNumFrames = 500; |
| 970 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 971 | |
| 972 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 973 | const int kMaxIntervalUs = 3000 * rtc::kNumMicrosecsPerMillisec; |
| 974 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 975 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 976 | kMaxIntervalUs, kWidth, kHeight, |
| 977 | kEncodeTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 978 | |
| 979 | // Average usage 6.6%, but since the frame_timeout_interval_ms is |
| 980 | // only 1500 ms, we often reset the estimate to the initial value. |
| 981 | // Check that estimate is in the right ball park. |
| 982 | EXPECT_GE(UsagePercent(), 1); |
| 983 | EXPECT_LE(UsagePercent(), InitialUsage() + 5); |
| 984 | } |
| 985 | |
Niels Möller | 58d2a5e | 2018-08-07 16:37:18 +0200 | [diff] [blame] | 986 | TEST_F(OveruseFrameDetectorTest2, ToleratesOutOfOrderFrames) { |
| 987 | overuse_detector_->SetOptions(options_); |
| 988 | // Represents a cpu utilization close to 100%. First input frame results in |
| 989 | // three encoded frames, and the last of those isn't finished until after the |
| 990 | // first encoded frame corresponding to the next input frame. |
| 991 | const int kEncodeTimeUs = 30 * rtc::kNumMicrosecsPerMillisec; |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 992 | const int kCaptureTimesMs[] = {33, 33, 66, 33}; |
Niels Möller | 58d2a5e | 2018-08-07 16:37:18 +0200 | [diff] [blame] | 993 | |
| 994 | for (int capture_time_ms : kCaptureTimesMs) { |
| 995 | overuse_detector_->FrameSent( |
| 996 | 0, 0, capture_time_ms * rtc::kNumMicrosecsPerMillisec, kEncodeTimeUs); |
| 997 | } |
| 998 | EXPECT_GE(UsagePercent(), InitialUsage()); |
| 999 | } |
| 1000 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 1001 | // Models simulcast, with multiple encoded frames for each input frame. |
| 1002 | // Load estimate should be based on the maximum encode time per input frame. |
| 1003 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForSimulcast) { |
| 1004 | overuse_detector_->SetOptions(options_); |
| 1005 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 1006 | |
| 1007 | constexpr int kNumFrames = 500; |
| 1008 | constexpr int kEncodeTimesUs[] = { |
Jonas Olsson | a4d8737 | 2019-07-05 19:08:33 +0200 | [diff] [blame] | 1009 | 10 * rtc::kNumMicrosecsPerMillisec, |
| 1010 | 8 * rtc::kNumMicrosecsPerMillisec, |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 1011 | 12 * rtc::kNumMicrosecsPerMillisec, |
| 1012 | }; |
| 1013 | constexpr int kIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 1014 | |
| 1015 | InsertAndSendSimulcastFramesWithInterval(kNumFrames, kIntervalUs, kWidth, |
| 1016 | kHeight, kEncodeTimesUs); |
| 1017 | |
| 1018 | // Average usage 40%. 12 ms / 30 ms. |
| 1019 | EXPECT_GE(UsagePercent(), 35); |
| 1020 | EXPECT_LE(UsagePercent(), 45); |
| 1021 | } |
| 1022 | |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 1023 | } // namespace webrtc |