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 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 11 | #include <memory> |
| 12 | |
Steve Anton | 40d5533 | 2019-01-07 10:21:47 -0800 | [diff] [blame] | 13 | #include "absl/memory/memory.h" |
Niels Möller | 4dc66c5 | 2018-10-05 14:17:58 +0200 | [diff] [blame] | 14 | #include "api/video/encoded_image.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 15 | #include "api/video/i420_buffer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 16 | #include "modules/video_coding/utility/quality_scaler.h" |
| 17 | #include "rtc_base/event.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 18 | #include "rtc_base/fake_clock.h" |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 19 | #include "rtc_base/random.h" |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 20 | #include "rtc_base/task_queue_for_test.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 21 | #include "test/gmock.h" |
| 22 | #include "test/gtest.h" |
| 23 | #include "video/overuse_frame_detector.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 | |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 27 | using ::testing::InvokeWithoutArgs; |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 28 | using ::testing::_; |
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)); |
| 44 | MOCK_METHOD1(AdaptDown, void(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 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 52 | void AdaptDown(AdaptReason) { ++overuse_; } |
| 53 | void AdaptUp(AdaptReason) { ++normaluse_; } |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 54 | |
| 55 | int overuse_; |
| 56 | int normaluse_; |
| 57 | }; |
| 58 | |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 59 | class OveruseFrameDetectorUnderTest : public OveruseFrameDetector { |
| 60 | public: |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 61 | explicit OveruseFrameDetectorUnderTest( |
| 62 | CpuOveruseMetricsObserver* metrics_observer) |
| 63 | : OveruseFrameDetector(metrics_observer) {} |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 64 | ~OveruseFrameDetectorUnderTest() {} |
| 65 | |
| 66 | using OveruseFrameDetector::CheckForOveruse; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 67 | using OveruseFrameDetector::SetOptions; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 68 | }; |
| 69 | |
pbos@webrtc.org | 3e6e271 | 2015-02-26 12:19:31 +0000 | [diff] [blame] | 70 | class OveruseFrameDetectorTest : public ::testing::Test, |
| 71 | public CpuOveruseMetricsObserver { |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 72 | protected: |
nisse | ef8b61e | 2016-04-29 06:09:15 -0700 | [diff] [blame] | 73 | void SetUp() override { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 74 | observer_ = &mock_observer_; |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 75 | options_.min_process_count = 0; |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 76 | overuse_detector_ = absl::make_unique<OveruseFrameDetectorUnderTest>(this); |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 77 | // Unfortunately, we can't call SetOptions here, since that would break |
| 78 | // single-threading requirements in the RunOnTqNormalUsage test. |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 79 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 80 | |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 81 | void OnEncodedFrameTimeMeasured(int encode_time_ms, |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 82 | int encode_usage_percent) override { |
| 83 | encode_usage_percent_ = encode_usage_percent; |
pbos@webrtc.org | 3e6e271 | 2015-02-26 12:19:31 +0000 | [diff] [blame] | 84 | } |
| 85 | |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 86 | int InitialUsage() { |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 87 | return ((options_.low_encode_usage_threshold_percent + |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 88 | options_.high_encode_usage_threshold_percent) / |
| 89 | 2.0f) + |
| 90 | 0.5; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 91 | } |
| 92 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 93 | virtual void InsertAndSendFramesWithInterval(int num_frames, |
| 94 | int interval_us, |
| 95 | int width, |
| 96 | int height, |
| 97 | int delay_us) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 98 | VideoFrame frame = |
| 99 | VideoFrame::Builder() |
| 100 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 101 | .set_rotation(webrtc::kVideoRotation_0) |
| 102 | .set_timestamp_us(0) |
| 103 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 104 | uint32_t timestamp = 0; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 105 | while (num_frames-- > 0) { |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 106 | frame.set_timestamp(timestamp); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 107 | int64_t capture_time_us = rtc::TimeMicros(); |
| 108 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 109 | clock_.AdvanceTime(TimeDelta::us(delay_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 110 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 111 | capture_time_us, delay_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 112 | clock_.AdvanceTime(TimeDelta::us(interval_us - delay_us)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 113 | timestamp += interval_us * 90 / 1000; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 114 | } |
| 115 | } |
| 116 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 117 | virtual void InsertAndSendSimulcastFramesWithInterval( |
| 118 | int num_frames, |
| 119 | int interval_us, |
| 120 | int width, |
| 121 | int height, |
| 122 | // One element per layer |
| 123 | rtc::ArrayView<const int> delays_us) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 124 | VideoFrame frame = |
| 125 | VideoFrame::Builder() |
| 126 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 127 | .set_rotation(webrtc::kVideoRotation_0) |
| 128 | .set_timestamp_us(0) |
| 129 | .build(); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 130 | uint32_t timestamp = 0; |
| 131 | while (num_frames-- > 0) { |
| 132 | frame.set_timestamp(timestamp); |
| 133 | int64_t capture_time_us = rtc::TimeMicros(); |
| 134 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 135 | int max_delay_us = 0; |
| 136 | for (int delay_us : delays_us) { |
| 137 | if (delay_us > max_delay_us) { |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 138 | clock_.AdvanceTime(TimeDelta::us(delay_us - max_delay_us)); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 139 | max_delay_us = delay_us; |
| 140 | } |
| 141 | |
| 142 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 143 | capture_time_us, delay_us); |
| 144 | } |
| 145 | overuse_detector_->CheckForOveruse(observer_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 146 | clock_.AdvanceTime(TimeDelta::us(interval_us - max_delay_us)); |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 147 | timestamp += interval_us * 90 / 1000; |
| 148 | } |
| 149 | } |
| 150 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 151 | virtual void InsertAndSendFramesWithRandomInterval(int num_frames, |
| 152 | int min_interval_us, |
| 153 | int max_interval_us, |
| 154 | int width, |
| 155 | int height, |
| 156 | int delay_us) { |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 157 | webrtc::Random random(17); |
| 158 | |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 159 | VideoFrame frame = |
| 160 | VideoFrame::Builder() |
| 161 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 162 | .set_rotation(webrtc::kVideoRotation_0) |
| 163 | .set_timestamp_us(0) |
| 164 | .build(); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 165 | uint32_t timestamp = 0; |
| 166 | while (num_frames-- > 0) { |
| 167 | frame.set_timestamp(timestamp); |
| 168 | int interval_us = random.Rand(min_interval_us, max_interval_us); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 169 | int64_t capture_time_us = rtc::TimeMicros(); |
| 170 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 171 | clock_.AdvanceTime(TimeDelta::us(delay_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 172 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), |
| 173 | capture_time_us, |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 174 | absl::optional<int>(delay_us)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 175 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 176 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 177 | // Avoid turning clock backwards. |
| 178 | if (interval_us > delay_us) |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 179 | clock_.AdvanceTime(TimeDelta::us(interval_us - delay_us)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 180 | |
| 181 | timestamp += interval_us * 90 / 1000; |
| 182 | } |
| 183 | } |
| 184 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 185 | virtual void ForceUpdate(int width, int height) { |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 186 | // Insert one frame, wait a second and then put in another to force update |
| 187 | // the usage. From the tests where these are used, adding another sample |
| 188 | // doesn't affect the expected outcome (this is mainly to check initial |
| 189 | // values and whether the overuse detector has been reset or not). |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 190 | InsertAndSendFramesWithInterval(2, rtc::kNumMicrosecsPerSec, width, height, |
| 191 | kFrameIntervalUs); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 192 | } |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 193 | void TriggerOveruse(int num_times) { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 194 | const int kDelayUs = 32 * rtc::kNumMicrosecsPerMillisec; |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 195 | for (int i = 0; i < num_times; ++i) { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 196 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 197 | kDelayUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 198 | overuse_detector_->CheckForOveruse(observer_); |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 199 | } |
| 200 | } |
| 201 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 202 | void TriggerUnderuse() { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 203 | const int kDelayUs1 = 5000; |
| 204 | const int kDelayUs2 = 6000; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 205 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 206 | kDelayUs1); |
| 207 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 208 | kDelayUs2); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 209 | overuse_detector_->CheckForOveruse(observer_); |
asapersson@webrtc.org | ce12f1f | 2014-03-24 21:59:16 +0000 | [diff] [blame] | 210 | } |
| 211 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 212 | int UsagePercent() { return encode_usage_percent_; } |
asapersson@webrtc.org | ab6bf4f | 2014-05-27 07:43:15 +0000 | [diff] [blame] | 213 | |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 214 | int64_t OveruseProcessingTimeLimitForFramerate(int fps) const { |
| 215 | int64_t frame_interval = rtc::kNumMicrosecsPerSec / fps; |
| 216 | int64_t max_processing_time_us = |
| 217 | (frame_interval * options_.high_encode_usage_threshold_percent) / 100; |
| 218 | return max_processing_time_us; |
| 219 | } |
| 220 | |
| 221 | int64_t UnderuseProcessingTimeLimitForFramerate(int fps) const { |
| 222 | int64_t frame_interval = rtc::kNumMicrosecsPerSec / fps; |
| 223 | int64_t max_processing_time_us = |
| 224 | (frame_interval * options_.low_encode_usage_threshold_percent) / 100; |
| 225 | return max_processing_time_us; |
| 226 | } |
| 227 | |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 228 | CpuOveruseOptions options_; |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 229 | rtc::ScopedFakeClock clock_; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 230 | MockCpuOveruseObserver mock_observer_; |
| 231 | AdaptationObserverInterface* observer_; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 232 | std::unique_ptr<OveruseFrameDetectorUnderTest> overuse_detector_; |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 233 | int encode_usage_percent_ = -1; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 234 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 235 | static const auto reason_ = AdaptationObserverInterface::AdaptReason::kCpu; |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 236 | }; |
| 237 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 238 | // UsagePercent() > high_encode_usage_threshold_percent => overuse. |
| 239 | // UsagePercent() < low_encode_usage_threshold_percent => underuse. |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 240 | TEST_F(OveruseFrameDetectorTest, TriggerOveruse) { |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 241 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 242 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 243 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 244 | TriggerOveruse(options_.high_threshold_consecutive_count); |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | TEST_F(OveruseFrameDetectorTest, OveruseAndRecover) { |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 248 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 249 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 250 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 251 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 252 | // usage < low => underuse |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 253 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 254 | TriggerUnderuse(); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 255 | } |
| 256 | |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 257 | TEST_F(OveruseFrameDetectorTest, DoubleOveruseAndRecover) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 258 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 259 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(2); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 260 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 261 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 262 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 263 | TriggerUnderuse(); |
pbos@webrtc.org | a957570 | 2013-08-30 17:16:32 +0000 | [diff] [blame] | 264 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 265 | |
asapersson@webrtc.org | 9aed002 | 2014-10-16 06:57:12 +0000 | [diff] [blame] | 266 | TEST_F(OveruseFrameDetectorTest, TriggerUnderuseWithMinProcessCount) { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 267 | const int kProcessIntervalUs = 5 * rtc::kNumMicrosecsPerSec; |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 268 | options_.min_process_count = 1; |
Peter Boström | 4b91bd0 | 2015-06-26 06:58:16 +0200 | [diff] [blame] | 269 | CpuOveruseObserverImpl overuse_observer; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 270 | observer_ = nullptr; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 271 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 272 | InsertAndSendFramesWithInterval(1200, kFrameIntervalUs, kWidth, kHeight, |
| 273 | kProcessTimeUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 274 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Peter Boström | 4b91bd0 | 2015-06-26 06:58:16 +0200 | [diff] [blame] | 275 | EXPECT_EQ(0, overuse_observer.normaluse_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 276 | clock_.AdvanceTime(TimeDelta::us(kProcessIntervalUs)); |
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(1, overuse_observer.normaluse_); |
asapersson@webrtc.org | b60346e | 2014-02-17 19:02:15 +0000 | [diff] [blame] | 279 | } |
| 280 | |
pbos@webrtc.org | a957570 | 2013-08-30 17:16:32 +0000 | [diff] [blame] | 281 | TEST_F(OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 282 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 283 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(0); |
| 284 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(64); |
kjellander@webrtc.org | 0fcaf99 | 2015-11-26 15:24:52 +0100 | [diff] [blame] | 285 | for (size_t i = 0; i < 64; ++i) { |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 286 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 287 | } |
mflodman@webrtc.org | d4412fe | 2013-07-31 16:42:21 +0000 | [diff] [blame] | 288 | } |
| 289 | |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 290 | TEST_F(OveruseFrameDetectorTest, ConsecutiveCountTriggersOveruse) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 291 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 292 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 293 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 294 | overuse_detector_->SetOptions(options_); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 295 | TriggerOveruse(2); |
| 296 | } |
| 297 | |
| 298 | TEST_F(OveruseFrameDetectorTest, IncorrectConsecutiveCountTriggersNoOveruse) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 299 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 300 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 301 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 302 | overuse_detector_->SetOptions(options_); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 303 | TriggerOveruse(1); |
| 304 | } |
| 305 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 306 | TEST_F(OveruseFrameDetectorTest, ProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 307 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 308 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 309 | kProcessTimeUs); |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 310 | EXPECT_EQ(kProcessTimeUs * 100 / kFrameIntervalUs, UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 311 | } |
| 312 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 313 | TEST_F(OveruseFrameDetectorTest, ResetAfterResolutionChange) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 314 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 315 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 316 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 317 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 318 | kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 319 | EXPECT_NE(InitialUsage(), UsagePercent()); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 320 | // Verify reset (with new width/height). |
| 321 | ForceUpdate(kWidth, kHeight + 1); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 322 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 323 | } |
| 324 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 325 | TEST_F(OveruseFrameDetectorTest, ResetAfterFrameTimeout) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 326 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 327 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 328 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 329 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 330 | kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 331 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 332 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 333 | 2, options_.frame_timeout_interval_ms * rtc::kNumMicrosecsPerMillisec, |
| 334 | kWidth, kHeight, kProcessTimeUs); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 335 | EXPECT_NE(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 336 | // Verify reset. |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 337 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 338 | 2, |
| 339 | (options_.frame_timeout_interval_ms + 1) * rtc::kNumMicrosecsPerMillisec, |
| 340 | kWidth, kHeight, kProcessTimeUs); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 341 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 342 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | 8a8c3ef | 2014-03-20 13:15:01 +0000 | [diff] [blame] | 343 | } |
| 344 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 345 | TEST_F(OveruseFrameDetectorTest, MinFrameSamplesBeforeUpdating) { |
| 346 | options_.min_frame_samples = 40; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 347 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 348 | InsertAndSendFramesWithInterval(40, kFrameIntervalUs, kWidth, kHeight, |
| 349 | kProcessTimeUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 350 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 351 | // Pass time far enough to digest all previous samples. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 352 | clock_.AdvanceTime(TimeDelta::seconds(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 353 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 354 | kProcessTimeUs); |
| 355 | // The last sample has not been processed here. |
| 356 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 357 | |
| 358 | // Pass time far enough to digest all previous samples, 41 in total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 359 | clock_.AdvanceTime(TimeDelta::seconds(1)); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 360 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 361 | kProcessTimeUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 362 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 363 | } |
| 364 | |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 365 | TEST_F(OveruseFrameDetectorTest, InitialProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 366 | overuse_detector_->SetOptions(options_); |
Peter Boström | e449915 | 2016-02-05 11:13:28 +0100 | [diff] [blame] | 367 | ForceUpdate(kWidth, kHeight); |
Åsa Persson | 746210f | 2015-09-08 10:52:42 +0200 | [diff] [blame] | 368 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
asapersson@webrtc.org | b24d335 | 2013-11-20 13:51:40 +0000 | [diff] [blame] | 369 | } |
| 370 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 371 | TEST_F(OveruseFrameDetectorTest, MeasuresMultipleConcurrentSamples) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 372 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 373 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 374 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 375 | static const size_t kNumFramesEncodingDelay = 3; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 376 | VideoFrame frame = |
| 377 | VideoFrame::Builder() |
| 378 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 379 | .set_rotation(webrtc::kVideoRotation_0) |
| 380 | .set_timestamp_us(0) |
| 381 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 382 | for (size_t i = 0; i < 1000; ++i) { |
| 383 | // Unique timestamps. |
| 384 | frame.set_timestamp(static_cast<uint32_t>(i)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 385 | int64_t capture_time_us = rtc::TimeMicros(); |
| 386 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 387 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 388 | if (i > kNumFramesEncodingDelay) { |
| 389 | overuse_detector_->FrameSent( |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 390 | static_cast<uint32_t>(i - kNumFramesEncodingDelay), rtc::TimeMicros(), |
| 391 | capture_time_us, kIntervalUs); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 392 | } |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 393 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
| 397 | TEST_F(OveruseFrameDetectorTest, UpdatesExistingSamples) { |
| 398 | // >85% encoding time should trigger overuse. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 399 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 400 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 401 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 402 | static const int kDelayUs = 30 * rtc::kNumMicrosecsPerMillisec; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 403 | VideoFrame frame = |
| 404 | VideoFrame::Builder() |
| 405 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 406 | .set_rotation(webrtc::kVideoRotation_0) |
| 407 | .set_timestamp_us(0) |
| 408 | .build(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 409 | uint32_t timestamp = 0; |
| 410 | for (size_t i = 0; i < 1000; ++i) { |
| 411 | frame.set_timestamp(timestamp); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 412 | int64_t capture_time_us = rtc::TimeMicros(); |
| 413 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 414 | // Encode and send first parts almost instantly. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 415 | clock_.AdvanceTime(TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 416 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 417 | rtc::kNumMicrosecsPerMillisec); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 418 | // Encode heavier part, resulting in >85% usage total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 419 | clock_.AdvanceTime(TimeDelta::us(kDelayUs) - TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 420 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 421 | kDelayUs); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 422 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs - kDelayUs)); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 423 | timestamp += kIntervalUs * 90 / 1000; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 424 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 425 | } |
| 426 | } |
| 427 | |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 428 | TEST_F(OveruseFrameDetectorTest, RunOnTqNormalUsage) { |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 429 | TaskQueueForTest queue("OveruseFrameDetectorTestQueue"); |
| 430 | |
| 431 | queue.SendTask([&] { |
| 432 | overuse_detector_->StartCheckForOveruse(&queue, options_, observer_); |
| 433 | }); |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 434 | |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 435 | rtc::Event event; |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 436 | // Expect NormalUsage(). When called, stop the |overuse_detector_| and then |
| 437 | // set |event| to end the test. |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 438 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 439 | .WillOnce(InvokeWithoutArgs([this, &event] { |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 440 | overuse_detector_->StopCheckForOveruse(); |
| 441 | event.Set(); |
| 442 | })); |
| 443 | |
eladalon | 1cc5fc3 | 2017-08-23 04:15:18 -0700 | [diff] [blame] | 444 | queue.PostTask([this] { |
nisse | e0e3bdf | 2017-01-18 02:16:20 -0800 | [diff] [blame] | 445 | const int kDelayUs1 = 5 * rtc::kNumMicrosecsPerMillisec; |
| 446 | const int kDelayUs2 = 6 * rtc::kNumMicrosecsPerMillisec; |
| 447 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 448 | kDelayUs1); |
| 449 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 450 | kDelayUs2); |
perkj | d52063f | 2016-09-07 06:32:18 -0700 | [diff] [blame] | 451 | }); |
| 452 | |
| 453 | EXPECT_TRUE(event.Wait(10000)); |
| 454 | } |
| 455 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 456 | TEST_F(OveruseFrameDetectorTest, MaxIntervalScalesWithFramerate) { |
| 457 | const int kCapturerMaxFrameRate = 30; |
| 458 | const int kEncodeMaxFrameRate = 20; // Maximum fps the encoder can sustain. |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 459 | |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 460 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 461 | // Trigger overuse. |
| 462 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kCapturerMaxFrameRate; |
| 463 | // Processing time just below over use limit given kEncodeMaxFrameRate. |
| 464 | int64_t processing_time_us = |
| 465 | (98 * OveruseProcessingTimeLimitForFramerate(kEncodeMaxFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 466 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 467 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 468 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 469 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 470 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 471 | } |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 472 | |
| 473 | // Simulate frame rate reduction and normal usage. |
| 474 | frame_interval_us = rtc::kNumMicrosecsPerSec / kEncodeMaxFrameRate; |
| 475 | overuse_detector_->OnTargetFramerateUpdated(kEncodeMaxFrameRate); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 476 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 477 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 478 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 479 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 480 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | // Reduce processing time to trigger underuse. |
| 484 | processing_time_us = |
| 485 | (98 * UnderuseProcessingTimeLimitForFramerate(kEncodeMaxFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 486 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 487 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 488 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 489 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 490 | } |
| 491 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 492 | TEST_F(OveruseFrameDetectorTest, RespectsMinFramerate) { |
| 493 | const int kMinFrameRate = 7; // Minimum fps allowed by current detector impl. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 494 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 495 | overuse_detector_->OnTargetFramerateUpdated(kMinFrameRate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 496 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 497 | // Normal usage just at the limit. |
| 498 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kMinFrameRate; |
| 499 | // Processing time just below over use limit given kEncodeMaxFrameRate. |
| 500 | int64_t processing_time_us = |
| 501 | (98 * OveruseProcessingTimeLimitForFramerate(kMinFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 502 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 503 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 504 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 505 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 506 | overuse_detector_->CheckForOveruse(observer_); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 507 | } |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 508 | |
| 509 | // Over the limit to overuse. |
| 510 | processing_time_us = |
| 511 | (102 * OveruseProcessingTimeLimitForFramerate(kMinFrameRate)) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 512 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 513 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 514 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 515 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 516 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | // Reduce input frame rate. Should still trigger overuse. |
| 520 | overuse_detector_->OnTargetFramerateUpdated(kMinFrameRate - 1); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 521 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 522 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 523 | InsertAndSendFramesWithInterval(1200, frame_interval_us, kWidth, kHeight, |
| 524 | processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 525 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 526 | } |
| 527 | } |
| 528 | |
| 529 | TEST_F(OveruseFrameDetectorTest, LimitsMaxFrameInterval) { |
| 530 | const int kMaxFrameRate = 20; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 531 | overuse_detector_->SetOptions(options_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 532 | overuse_detector_->OnTargetFramerateUpdated(kMaxFrameRate); |
| 533 | int64_t frame_interval_us = rtc::kNumMicrosecsPerSec / kMaxFrameRate; |
| 534 | // Maximum frame interval allowed is 35% above ideal. |
| 535 | int64_t max_frame_interval_us = (135 * frame_interval_us) / 100; |
| 536 | // Maximum processing time, without triggering overuse, allowed with the above |
| 537 | // frame interval. |
| 538 | int64_t max_processing_time_us = |
| 539 | (max_frame_interval_us * options_.high_encode_usage_threshold_percent) / |
| 540 | 100; |
| 541 | |
| 542 | // Processing time just below overuse limit given kMaxFrameRate. |
| 543 | int64_t processing_time_us = (98 * max_processing_time_us) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 544 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 545 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 546 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 547 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 548 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | // Go above limit, trigger overuse. |
| 552 | processing_time_us = (102 * max_processing_time_us) / 100; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 553 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 554 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 555 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 556 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 557 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | // Increase frame interval, should still trigger overuse. |
| 561 | max_frame_interval_us *= 2; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 562 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 563 | for (int i = 0; i < options_.high_threshold_consecutive_count; ++i) { |
| 564 | InsertAndSendFramesWithInterval(1200, max_frame_interval_us, kWidth, |
| 565 | kHeight, processing_time_us); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 566 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 567 | } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 570 | // Models screencast, with irregular arrival of frames which are heavy |
| 571 | // to encode. |
| 572 | TEST_F(OveruseFrameDetectorTest, NoOveruseForLargeRandomFrameInterval) { |
| 573 | // TODO(bugs.webrtc.org/8504): When new estimator is relanded, |
| 574 | // behavior is improved in this scenario, with only AdaptUp events, |
| 575 | // and estimated load closer to the true average. |
| 576 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 577 | // EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 578 | // EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 579 | // .Times(::testing::AtLeast(1)); |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 580 | overuse_detector_->SetOptions(options_); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 581 | |
| 582 | const int kNumFrames = 500; |
| 583 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 584 | |
| 585 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 586 | const int kMaxIntervalUs = 1000 * rtc::kNumMicrosecsPerMillisec; |
| 587 | |
| 588 | const int kTargetFramerate = 5; |
| 589 | |
| 590 | overuse_detector_->OnTargetFramerateUpdated(kTargetFramerate); |
| 591 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 592 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 593 | kMaxIntervalUs, kWidth, kHeight, |
| 594 | kEncodeTimeUs); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 595 | // Average usage 19%. Check that estimate is in the right ball park. |
| 596 | // EXPECT_NEAR(UsagePercent(), 20, 10); |
| 597 | EXPECT_NEAR(UsagePercent(), 20, 35); |
| 598 | } |
| 599 | |
| 600 | // Models screencast, with irregular arrival of frames, often |
| 601 | // exceeding the timeout interval. |
| 602 | TEST_F(OveruseFrameDetectorTest, NoOveruseForRandomFrameIntervalWithReset) { |
| 603 | // TODO(bugs.webrtc.org/8504): When new estimator is relanded, |
| 604 | // behavior is improved in this scenario, and we get AdaptUp events. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 605 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 606 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 607 | // EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 608 | // .Times(::testing::AtLeast(1)); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 609 | |
| 610 | const int kNumFrames = 500; |
| 611 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 612 | |
| 613 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 614 | const int kMaxIntervalUs = 3000 * rtc::kNumMicrosecsPerMillisec; |
| 615 | |
| 616 | const int kTargetFramerate = 5; |
| 617 | |
| 618 | overuse_detector_->OnTargetFramerateUpdated(kTargetFramerate); |
| 619 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 620 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 621 | kMaxIntervalUs, kWidth, kHeight, |
| 622 | kEncodeTimeUs); |
Niels Möller | e541be7 | 2017-12-13 13:03:10 +0100 | [diff] [blame] | 623 | |
| 624 | // Average usage 6.6%, but since the frame_timeout_interval_ms is |
| 625 | // only 1500 ms, we often reset the estimate to the initial value. |
| 626 | // Check that estimate is in the right ball park. |
| 627 | EXPECT_GE(UsagePercent(), 1); |
| 628 | EXPECT_LE(UsagePercent(), InitialUsage() + 5); |
| 629 | } |
| 630 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 631 | // Models simulcast, with multiple encoded frames for each input frame. |
| 632 | // Load estimate should be based on the maximum encode time per input frame. |
| 633 | TEST_F(OveruseFrameDetectorTest, NoOveruseForSimulcast) { |
| 634 | overuse_detector_->SetOptions(options_); |
| 635 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 636 | |
| 637 | constexpr int kNumFrames = 500; |
| 638 | constexpr int kEncodeTimesUs[] = { |
| 639 | 10 * rtc::kNumMicrosecsPerMillisec, 8 * rtc::kNumMicrosecsPerMillisec, |
| 640 | 12 * rtc::kNumMicrosecsPerMillisec, |
| 641 | }; |
| 642 | constexpr int kIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 643 | |
| 644 | InsertAndSendSimulcastFramesWithInterval(kNumFrames, kIntervalUs, kWidth, |
| 645 | kHeight, kEncodeTimesUs); |
| 646 | |
| 647 | // Average usage 40%. 12 ms / 30 ms. |
| 648 | EXPECT_GE(UsagePercent(), 35); |
| 649 | EXPECT_LE(UsagePercent(), 45); |
| 650 | } |
| 651 | |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 652 | // Tests using new cpu load estimator |
| 653 | class OveruseFrameDetectorTest2 : public OveruseFrameDetectorTest { |
| 654 | protected: |
| 655 | void SetUp() override { |
| 656 | options_.filter_time_ms = 5 * rtc::kNumMillisecsPerSec; |
| 657 | OveruseFrameDetectorTest::SetUp(); |
| 658 | } |
| 659 | |
| 660 | void InsertAndSendFramesWithInterval(int num_frames, |
| 661 | int interval_us, |
| 662 | int width, |
| 663 | int height, |
| 664 | int delay_us) override { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 665 | VideoFrame frame = |
| 666 | VideoFrame::Builder() |
| 667 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 668 | .set_rotation(webrtc::kVideoRotation_0) |
| 669 | .set_timestamp_us(0) |
| 670 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 671 | while (num_frames-- > 0) { |
| 672 | int64_t capture_time_us = rtc::TimeMicros(); |
| 673 | overuse_detector_->FrameCaptured(frame, capture_time_us /* ignored */); |
| 674 | overuse_detector_->FrameSent(0 /* ignored timestamp */, |
| 675 | 0 /* ignored send_time_us */, |
| 676 | capture_time_us, delay_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 677 | clock_.AdvanceTime(TimeDelta::us(interval_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 678 | } |
| 679 | } |
| 680 | |
| 681 | void InsertAndSendFramesWithRandomInterval(int num_frames, |
| 682 | int min_interval_us, |
| 683 | int max_interval_us, |
| 684 | int width, |
| 685 | int height, |
| 686 | int delay_us) override { |
| 687 | webrtc::Random random(17); |
| 688 | |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 689 | VideoFrame frame = |
| 690 | VideoFrame::Builder() |
| 691 | .set_video_frame_buffer(I420Buffer::Create(width, height)) |
| 692 | .set_rotation(webrtc::kVideoRotation_0) |
| 693 | .set_timestamp_us(0) |
| 694 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 695 | for (int i = 0; i < num_frames; i++) { |
| 696 | int interval_us = random.Rand(min_interval_us, max_interval_us); |
| 697 | int64_t capture_time_us = rtc::TimeMicros(); |
| 698 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 699 | overuse_detector_->FrameSent(0 /* ignored timestamp */, |
| 700 | 0 /* ignored send_time_us */, |
| 701 | capture_time_us, delay_us); |
| 702 | |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 703 | overuse_detector_->CheckForOveruse(observer_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 704 | clock_.AdvanceTime(TimeDelta::us(interval_us)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 705 | } |
| 706 | } |
| 707 | |
| 708 | void ForceUpdate(int width, int height) override { |
| 709 | // This is mainly to check initial values and whether the overuse |
| 710 | // detector has been reset or not. |
| 711 | InsertAndSendFramesWithInterval(1, rtc::kNumMicrosecsPerSec, width, height, |
| 712 | kFrameIntervalUs); |
| 713 | } |
| 714 | }; |
| 715 | |
| 716 | // UsagePercent() > high_encode_usage_threshold_percent => overuse. |
| 717 | // UsagePercent() < low_encode_usage_threshold_percent => underuse. |
| 718 | TEST_F(OveruseFrameDetectorTest2, TriggerOveruse) { |
| 719 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 720 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 721 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 722 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 723 | } |
| 724 | |
| 725 | TEST_F(OveruseFrameDetectorTest2, OveruseAndRecover) { |
| 726 | // usage > high => overuse |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 727 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 728 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 729 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 730 | // usage < low => underuse |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 731 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 732 | TriggerUnderuse(); |
| 733 | } |
| 734 | |
| 735 | TEST_F(OveruseFrameDetectorTest2, DoubleOveruseAndRecover) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 736 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 737 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(2); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 738 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 739 | TriggerOveruse(options_.high_threshold_consecutive_count); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 740 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 741 | TriggerUnderuse(); |
| 742 | } |
| 743 | |
| 744 | TEST_F(OveruseFrameDetectorTest2, TriggerUnderuseWithMinProcessCount) { |
| 745 | const int kProcessIntervalUs = 5 * rtc::kNumMicrosecsPerSec; |
| 746 | options_.min_process_count = 1; |
| 747 | CpuOveruseObserverImpl overuse_observer; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 748 | observer_ = nullptr; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 749 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 750 | InsertAndSendFramesWithInterval(1200, kFrameIntervalUs, kWidth, kHeight, |
| 751 | kProcessTimeUs); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 752 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 753 | EXPECT_EQ(0, overuse_observer.normaluse_); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 754 | clock_.AdvanceTime(TimeDelta::us(kProcessIntervalUs)); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 755 | overuse_detector_->CheckForOveruse(&overuse_observer); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 756 | EXPECT_EQ(1, overuse_observer.normaluse_); |
| 757 | } |
| 758 | |
| 759 | TEST_F(OveruseFrameDetectorTest2, ConstantOveruseGivesNoNormalUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 760 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 761 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(0); |
| 762 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(64); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 763 | for (size_t i = 0; i < 64; ++i) { |
| 764 | TriggerOveruse(options_.high_threshold_consecutive_count); |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | TEST_F(OveruseFrameDetectorTest2, ConsecutiveCountTriggersOveruse) { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 769 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(1); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 770 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 771 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 772 | TriggerOveruse(2); |
| 773 | } |
| 774 | |
| 775 | TEST_F(OveruseFrameDetectorTest2, IncorrectConsecutiveCountTriggersNoOveruse) { |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 776 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(0); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 777 | options_.high_threshold_consecutive_count = 2; |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 778 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 779 | TriggerOveruse(1); |
| 780 | } |
| 781 | |
| 782 | TEST_F(OveruseFrameDetectorTest2, ProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 783 | overuse_detector_->SetOptions(options_); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 784 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 785 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 786 | EXPECT_EQ(kProcessTimeUs * 100 / kFrameIntervalUs, UsagePercent()); |
| 787 | } |
| 788 | |
| 789 | TEST_F(OveruseFrameDetectorTest2, ResetAfterResolutionChange) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 790 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 791 | ForceUpdate(kWidth, kHeight); |
| 792 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 793 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 794 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 795 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 796 | // Verify reset (with new width/height). |
| 797 | ForceUpdate(kWidth, kHeight + 1); |
| 798 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 799 | } |
| 800 | |
| 801 | TEST_F(OveruseFrameDetectorTest2, ResetAfterFrameTimeout) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 802 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 803 | ForceUpdate(kWidth, kHeight); |
| 804 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 805 | InsertAndSendFramesWithInterval(1000, kFrameIntervalUs, kWidth, kHeight, |
| 806 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 807 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 808 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 809 | 2, options_.frame_timeout_interval_ms * rtc::kNumMicrosecsPerMillisec, |
| 810 | kWidth, kHeight, kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 811 | EXPECT_NE(InitialUsage(), UsagePercent()); |
| 812 | // Verify reset. |
| 813 | InsertAndSendFramesWithInterval( |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 814 | 2, |
| 815 | (options_.frame_timeout_interval_ms + 1) * rtc::kNumMicrosecsPerMillisec, |
| 816 | kWidth, kHeight, kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 817 | ForceUpdate(kWidth, kHeight); |
| 818 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 819 | } |
| 820 | |
| 821 | TEST_F(OveruseFrameDetectorTest2, ConvergesSlowly) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 822 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 823 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 824 | kProcessTimeUs); |
| 825 | // No update for the first sample. |
| 826 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 827 | |
| 828 | // Total time approximately 40 * 33ms = 1.3s, significantly less |
| 829 | // than the 5s time constant. |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 830 | InsertAndSendFramesWithInterval(40, kFrameIntervalUs, kWidth, kHeight, |
| 831 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 832 | |
| 833 | // Should have started to approach correct load of 15%, but not very far. |
| 834 | EXPECT_LT(UsagePercent(), InitialUsage()); |
| 835 | EXPECT_GT(UsagePercent(), (InitialUsage() * 3 + 15) / 4); |
| 836 | |
| 837 | // Run for roughly 10s more, should now be closer. |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 838 | InsertAndSendFramesWithInterval(300, kFrameIntervalUs, kWidth, kHeight, |
| 839 | kProcessTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 840 | EXPECT_NEAR(UsagePercent(), 20, 5); |
| 841 | } |
| 842 | |
| 843 | TEST_F(OveruseFrameDetectorTest2, InitialProcessingUsage) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 844 | overuse_detector_->SetOptions(options_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 845 | ForceUpdate(kWidth, kHeight); |
| 846 | EXPECT_EQ(InitialUsage(), UsagePercent()); |
| 847 | } |
| 848 | |
| 849 | TEST_F(OveruseFrameDetectorTest2, MeasuresMultipleConcurrentSamples) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 850 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 851 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 852 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 853 | static const size_t kNumFramesEncodingDelay = 3; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 854 | VideoFrame frame = |
| 855 | VideoFrame::Builder() |
| 856 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 857 | .set_rotation(webrtc::kVideoRotation_0) |
| 858 | .set_timestamp_us(0) |
| 859 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 860 | for (size_t i = 0; i < 1000; ++i) { |
| 861 | // Unique timestamps. |
| 862 | frame.set_timestamp(static_cast<uint32_t>(i)); |
| 863 | int64_t capture_time_us = rtc::TimeMicros(); |
| 864 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 865 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 866 | if (i > kNumFramesEncodingDelay) { |
| 867 | overuse_detector_->FrameSent( |
| 868 | static_cast<uint32_t>(i - kNumFramesEncodingDelay), rtc::TimeMicros(), |
| 869 | capture_time_us, kIntervalUs); |
| 870 | } |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 871 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 872 | } |
| 873 | } |
| 874 | |
| 875 | TEST_F(OveruseFrameDetectorTest2, UpdatesExistingSamples) { |
| 876 | // >85% encoding time should trigger overuse. |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 877 | overuse_detector_->SetOptions(options_); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 878 | EXPECT_CALL(mock_observer_, AdaptDown(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 879 | static const int kIntervalUs = 33 * rtc::kNumMicrosecsPerMillisec; |
| 880 | static const int kDelayUs = 30 * rtc::kNumMicrosecsPerMillisec; |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 881 | VideoFrame frame = |
| 882 | VideoFrame::Builder() |
| 883 | .set_video_frame_buffer(I420Buffer::Create(kWidth, kHeight)) |
| 884 | .set_rotation(webrtc::kVideoRotation_0) |
| 885 | .set_timestamp_us(0) |
| 886 | .build(); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 887 | uint32_t timestamp = 0; |
| 888 | for (size_t i = 0; i < 1000; ++i) { |
| 889 | frame.set_timestamp(timestamp); |
| 890 | int64_t capture_time_us = rtc::TimeMicros(); |
| 891 | overuse_detector_->FrameCaptured(frame, capture_time_us); |
| 892 | // Encode and send first parts almost instantly. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 893 | clock_.AdvanceTime(TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 894 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 895 | rtc::kNumMicrosecsPerMillisec); |
| 896 | // Encode heavier part, resulting in >85% usage total. |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 897 | clock_.AdvanceTime(TimeDelta::us(kDelayUs) - TimeDelta::ms(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 898 | overuse_detector_->FrameSent(timestamp, rtc::TimeMicros(), capture_time_us, |
| 899 | kDelayUs); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 900 | clock_.AdvanceTime(TimeDelta::us(kIntervalUs - kDelayUs)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 901 | timestamp += kIntervalUs * 90 / 1000; |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 902 | overuse_detector_->CheckForOveruse(observer_); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 903 | } |
| 904 | } |
| 905 | |
| 906 | TEST_F(OveruseFrameDetectorTest2, RunOnTqNormalUsage) { |
Danil Chapovalov | 07122bc | 2019-03-26 14:37:01 +0100 | [diff] [blame] | 907 | TaskQueueForTest queue("OveruseFrameDetectorTestQueue"); |
| 908 | |
| 909 | queue.SendTask([&] { |
| 910 | overuse_detector_->StartCheckForOveruse(&queue, options_, observer_); |
| 911 | }); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 912 | |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 913 | rtc::Event event; |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 914 | // Expect NormalUsage(). When called, stop the |overuse_detector_| and then |
| 915 | // set |event| to end the test. |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 916 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)) |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 917 | .WillOnce(InvokeWithoutArgs([this, &event] { |
| 918 | overuse_detector_->StopCheckForOveruse(); |
| 919 | event.Set(); |
| 920 | })); |
| 921 | |
| 922 | queue.PostTask([this] { |
| 923 | const int kDelayUs1 = 5 * rtc::kNumMicrosecsPerMillisec; |
| 924 | const int kDelayUs2 = 6 * rtc::kNumMicrosecsPerMillisec; |
| 925 | InsertAndSendFramesWithInterval(1300, kFrameIntervalUs, kWidth, kHeight, |
| 926 | kDelayUs1); |
| 927 | InsertAndSendFramesWithInterval(1, kFrameIntervalUs, kWidth, kHeight, |
| 928 | kDelayUs2); |
| 929 | }); |
| 930 | |
| 931 | EXPECT_TRUE(event.Wait(10000)); |
| 932 | } |
| 933 | |
| 934 | // Models screencast, with irregular arrival of frames which are heavy |
| 935 | // to encode. |
| 936 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForLargeRandomFrameInterval) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 937 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 938 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 939 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 940 | |
| 941 | const int kNumFrames = 500; |
| 942 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 943 | |
| 944 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 945 | const int kMaxIntervalUs = 1000 * rtc::kNumMicrosecsPerMillisec; |
| 946 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 947 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 948 | kMaxIntervalUs, kWidth, kHeight, |
| 949 | kEncodeTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 950 | // Average usage 19%. Check that estimate is in the right ball park. |
| 951 | EXPECT_NEAR(UsagePercent(), 20, 10); |
| 952 | } |
| 953 | |
| 954 | // Models screencast, with irregular arrival of frames, often |
| 955 | // exceeding the timeout interval. |
| 956 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForRandomFrameIntervalWithReset) { |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 957 | overuse_detector_->SetOptions(options_); |
Niels Möller | 73f29cb | 2018-01-31 16:09:31 +0100 | [diff] [blame] | 958 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 959 | EXPECT_CALL(mock_observer_, AdaptUp(reason_)).Times(::testing::AtLeast(1)); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 960 | |
| 961 | const int kNumFrames = 500; |
| 962 | const int kEncodeTimeUs = 100 * rtc::kNumMicrosecsPerMillisec; |
| 963 | |
| 964 | const int kMinIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 965 | const int kMaxIntervalUs = 3000 * rtc::kNumMicrosecsPerMillisec; |
| 966 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 967 | InsertAndSendFramesWithRandomInterval(kNumFrames, kMinIntervalUs, |
| 968 | kMaxIntervalUs, kWidth, kHeight, |
| 969 | kEncodeTimeUs); |
Niels Möller | 83dbeac | 2017-12-14 16:39:44 +0100 | [diff] [blame] | 970 | |
| 971 | // Average usage 6.6%, but since the frame_timeout_interval_ms is |
| 972 | // only 1500 ms, we often reset the estimate to the initial value. |
| 973 | // Check that estimate is in the right ball park. |
| 974 | EXPECT_GE(UsagePercent(), 1); |
| 975 | EXPECT_LE(UsagePercent(), InitialUsage() + 5); |
| 976 | } |
| 977 | |
Niels Möller | 58d2a5e | 2018-08-07 16:37:18 +0200 | [diff] [blame] | 978 | TEST_F(OveruseFrameDetectorTest2, ToleratesOutOfOrderFrames) { |
| 979 | overuse_detector_->SetOptions(options_); |
| 980 | // Represents a cpu utilization close to 100%. First input frame results in |
| 981 | // three encoded frames, and the last of those isn't finished until after the |
| 982 | // first encoded frame corresponding to the next input frame. |
| 983 | const int kEncodeTimeUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 984 | const int kCaptureTimesMs[] = { 33, 33, 66, 33 }; |
| 985 | |
| 986 | for (int capture_time_ms : kCaptureTimesMs) { |
| 987 | overuse_detector_->FrameSent( |
| 988 | 0, 0, capture_time_ms * rtc::kNumMicrosecsPerMillisec, kEncodeTimeUs); |
| 989 | } |
| 990 | EXPECT_GE(UsagePercent(), InitialUsage()); |
| 991 | } |
| 992 | |
Niels Möller | f5033ad | 2018-08-14 17:00:46 +0200 | [diff] [blame] | 993 | // Models simulcast, with multiple encoded frames for each input frame. |
| 994 | // Load estimate should be based on the maximum encode time per input frame. |
| 995 | TEST_F(OveruseFrameDetectorTest2, NoOveruseForSimulcast) { |
| 996 | overuse_detector_->SetOptions(options_); |
| 997 | EXPECT_CALL(mock_observer_, AdaptDown(_)).Times(0); |
| 998 | |
| 999 | constexpr int kNumFrames = 500; |
| 1000 | constexpr int kEncodeTimesUs[] = { |
| 1001 | 10 * rtc::kNumMicrosecsPerMillisec, 8 * rtc::kNumMicrosecsPerMillisec, |
| 1002 | 12 * rtc::kNumMicrosecsPerMillisec, |
| 1003 | }; |
| 1004 | constexpr int kIntervalUs = 30 * rtc::kNumMicrosecsPerMillisec; |
| 1005 | |
| 1006 | InsertAndSendSimulcastFramesWithInterval(kNumFrames, kIntervalUs, kWidth, |
| 1007 | kHeight, kEncodeTimesUs); |
| 1008 | |
| 1009 | // Average usage 40%. 12 ms / 30 ms. |
| 1010 | EXPECT_GE(UsagePercent(), 35); |
| 1011 | EXPECT_LE(UsagePercent(), 45); |
| 1012 | } |
| 1013 | |
mflodman@webrtc.org | e6168f5 | 2013-06-26 11:23:01 +0000 | [diff] [blame] | 1014 | } // namespace webrtc |