perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 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 | |
Erik Språng | 4529fbc | 2018-10-12 10:30:31 +0200 | [diff] [blame] | 11 | #include "video/video_stream_encoder.h" |
| 12 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 13 | #include <algorithm> |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 14 | #include <limits> |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 15 | #include <memory> |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 16 | #include <utility> |
| 17 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 18 | #include "absl/memory/memory.h" |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 19 | #include "api/task_queue/default_task_queue_factory.h" |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 20 | #include "api/video/builtin_video_bitrate_allocator_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 21 | #include "api/video/i420_buffer.h" |
Erik Språng | f93eda1 | 2019-01-16 17:10:57 +0100 | [diff] [blame] | 22 | #include "api/video/video_bitrate_allocation.h" |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame^] | 23 | #include "api/video_codecs/video_encoder.h" |
Erik Språng | 4529fbc | 2018-10-12 10:30:31 +0200 | [diff] [blame] | 24 | #include "api/video_codecs/vp8_temporal_layers.h" |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 25 | #include "api/video_codecs/vp8_temporal_layers_factory.h" |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 26 | #include "common_video/h264/h264_common.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 27 | #include "media/base/video_adapter.h" |
Sergey Silkin | 8668496 | 2018-03-28 19:32:37 +0200 | [diff] [blame] | 28 | #include "modules/video_coding/codecs/vp9/include/vp9_globals.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 29 | #include "modules/video_coding/utility/default_video_bitrate_allocator.h" |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 30 | #include "modules/video_coding/utility/simulcast_rate_allocator.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 31 | #include "rtc_base/fake_clock.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 32 | #include "rtc_base/logging.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 33 | #include "rtc_base/ref_counted_object.h" |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 34 | #include "system_wrappers/include/field_trial.h" |
Mirko Bonadei | 17f4878 | 2018-09-28 08:51:10 +0200 | [diff] [blame] | 35 | #include "system_wrappers/include/metrics.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 36 | #include "system_wrappers/include/sleep.h" |
| 37 | #include "test/encoder_settings.h" |
| 38 | #include "test/fake_encoder.h" |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 39 | #include "test/field_trial.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 40 | #include "test/frame_generator.h" |
| 41 | #include "test/gmock.h" |
| 42 | #include "test/gtest.h" |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 43 | #include "test/video_encoder_proxy_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 44 | #include "video/send_statistics_proxy.h" |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 45 | |
| 46 | namespace webrtc { |
| 47 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 48 | using ScaleReason = AdaptationObserverInterface::AdaptReason; |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 49 | using ::testing::_; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 50 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 51 | namespace { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 52 | const int kMinPixelsPerFrame = 320 * 180; |
| 53 | const int kMinFramerateFps = 2; |
| 54 | const int kMinBalancedFramerateFps = 7; |
| 55 | const int64_t kFrameTimeoutMs = 100; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 56 | const size_t kMaxPayloadLength = 1440; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 57 | const uint32_t kTargetBitrateBps = 1000000; |
| 58 | const uint32_t kSimulcastTargetBitrateBps = 3150000; |
| 59 | const uint32_t kLowTargetBitrateBps = kTargetBitrateBps / 10; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 60 | const int kMaxInitialFramedrop = 4; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 61 | const int kDefaultFramerate = 30; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 62 | const int64_t kFrameIntervalMs = rtc::kNumMillisecsPerSec / kDefaultFramerate; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 63 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 64 | uint8_t optimal_sps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
| 65 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 66 | 0x05, 0x03, 0xC7, 0xE0, 0x1B, |
| 67 | 0x41, 0x10, 0x8D, 0x00}; |
| 68 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 69 | class TestBuffer : public webrtc::I420Buffer { |
| 70 | public: |
| 71 | TestBuffer(rtc::Event* event, int width, int height) |
| 72 | : I420Buffer(width, height), event_(event) {} |
| 73 | |
| 74 | private: |
| 75 | friend class rtc::RefCountedObject<TestBuffer>; |
| 76 | ~TestBuffer() override { |
| 77 | if (event_) |
| 78 | event_->Set(); |
| 79 | } |
| 80 | rtc::Event* const event_; |
| 81 | }; |
| 82 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 83 | class CpuOveruseDetectorProxy : public OveruseFrameDetector { |
| 84 | public: |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 85 | explicit CpuOveruseDetectorProxy(CpuOveruseMetricsObserver* metrics_observer) |
| 86 | : OveruseFrameDetector(metrics_observer), |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 87 | last_target_framerate_fps_(-1) {} |
| 88 | virtual ~CpuOveruseDetectorProxy() {} |
| 89 | |
| 90 | void OnTargetFramerateUpdated(int framerate_fps) override { |
| 91 | rtc::CritScope cs(&lock_); |
| 92 | last_target_framerate_fps_ = framerate_fps; |
| 93 | OveruseFrameDetector::OnTargetFramerateUpdated(framerate_fps); |
| 94 | } |
| 95 | |
| 96 | int GetLastTargetFramerate() { |
| 97 | rtc::CritScope cs(&lock_); |
| 98 | return last_target_framerate_fps_; |
| 99 | } |
| 100 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 101 | CpuOveruseOptions GetOptions() { return options_; } |
| 102 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 103 | private: |
| 104 | rtc::CriticalSection lock_; |
| 105 | int last_target_framerate_fps_ RTC_GUARDED_BY(lock_); |
| 106 | }; |
| 107 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 108 | class VideoStreamEncoderUnderTest : public VideoStreamEncoder { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 109 | public: |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 110 | VideoStreamEncoderUnderTest(SendStatisticsProxy* stats_proxy, |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 111 | const VideoStreamEncoderSettings& settings, |
| 112 | TaskQueueFactory* task_queue_factory) |
Sebastian Jansson | 572c60f | 2019-03-04 18:30:41 +0100 | [diff] [blame] | 113 | : VideoStreamEncoder(Clock::GetRealTimeClock(), |
| 114 | 1 /* number_of_cores */, |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 115 | stats_proxy, |
| 116 | settings, |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 117 | std::unique_ptr<OveruseFrameDetector>( |
| 118 | overuse_detector_proxy_ = |
Sebastian Jansson | 74682c1 | 2019-03-01 11:50:20 +0100 | [diff] [blame] | 119 | new CpuOveruseDetectorProxy(stats_proxy)), |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 120 | task_queue_factory) {} |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 121 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 122 | void PostTaskAndWait(bool down, AdaptReason reason) { |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 123 | rtc::Event event; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 124 | encoder_queue()->PostTask([this, &event, reason, down] { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 125 | down ? AdaptDown(reason) : AdaptUp(reason); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 126 | event.Set(); |
| 127 | }); |
perkj | 070ba85 | 2017-02-16 15:46:27 -0800 | [diff] [blame] | 128 | ASSERT_TRUE(event.Wait(5000)); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 129 | } |
| 130 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 131 | // This is used as a synchronisation mechanism, to make sure that the |
| 132 | // encoder queue is not blocked before we start sending it frames. |
| 133 | void WaitUntilTaskQueueIsIdle() { |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 134 | rtc::Event event; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 135 | encoder_queue()->PostTask([&event] { event.Set(); }); |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 136 | ASSERT_TRUE(event.Wait(5000)); |
| 137 | } |
| 138 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 139 | void TriggerCpuOveruse() { PostTaskAndWait(true, AdaptReason::kCpu); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 140 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 141 | void TriggerCpuNormalUsage() { PostTaskAndWait(false, AdaptReason::kCpu); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 142 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 143 | void TriggerQualityLow() { PostTaskAndWait(true, AdaptReason::kQuality); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 144 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 145 | void TriggerQualityHigh() { PostTaskAndWait(false, AdaptReason::kQuality); } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 146 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 147 | CpuOveruseDetectorProxy* overuse_detector_proxy_; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 148 | }; |
| 149 | |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 150 | class VideoStreamFactory |
| 151 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 152 | public: |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 153 | explicit VideoStreamFactory(size_t num_temporal_layers, int framerate) |
| 154 | : num_temporal_layers_(num_temporal_layers), framerate_(framerate) { |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 155 | EXPECT_GT(num_temporal_layers, 0u); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 156 | EXPECT_GT(framerate, 0); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | private: |
| 160 | std::vector<VideoStream> CreateEncoderStreams( |
| 161 | int width, |
| 162 | int height, |
| 163 | const VideoEncoderConfig& encoder_config) override { |
| 164 | std::vector<VideoStream> streams = |
| 165 | test::CreateVideoStreams(width, height, encoder_config); |
| 166 | for (VideoStream& stream : streams) { |
Sergey Silkin | a796a7e | 2018-03-01 15:11:29 +0100 | [diff] [blame] | 167 | stream.num_temporal_layers = num_temporal_layers_; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 168 | stream.max_framerate = framerate_; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 169 | } |
| 170 | return streams; |
| 171 | } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 172 | |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 173 | const size_t num_temporal_layers_; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 174 | const int framerate_; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 175 | }; |
| 176 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 177 | class AdaptingFrameForwarder : public test::FrameForwarder { |
| 178 | public: |
| 179 | AdaptingFrameForwarder() : adaptation_enabled_(false) {} |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 180 | ~AdaptingFrameForwarder() override {} |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 181 | |
| 182 | void set_adaptation_enabled(bool enabled) { |
| 183 | rtc::CritScope cs(&crit_); |
| 184 | adaptation_enabled_ = enabled; |
| 185 | } |
| 186 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 187 | bool adaption_enabled() const { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 188 | rtc::CritScope cs(&crit_); |
| 189 | return adaptation_enabled_; |
| 190 | } |
| 191 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 192 | rtc::VideoSinkWants last_wants() const { |
| 193 | rtc::CritScope cs(&crit_); |
| 194 | return last_wants_; |
| 195 | } |
| 196 | |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 197 | absl::optional<int> last_sent_width() const { return last_width_; } |
| 198 | absl::optional<int> last_sent_height() const { return last_height_; } |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 199 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 200 | void IncomingCapturedFrame(const VideoFrame& video_frame) override { |
| 201 | int cropped_width = 0; |
| 202 | int cropped_height = 0; |
| 203 | int out_width = 0; |
| 204 | int out_height = 0; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 205 | if (adaption_enabled()) { |
| 206 | if (adapter_.AdaptFrameResolution( |
| 207 | video_frame.width(), video_frame.height(), |
| 208 | video_frame.timestamp_us() * 1000, &cropped_width, |
| 209 | &cropped_height, &out_width, &out_height)) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 210 | VideoFrame adapted_frame = |
| 211 | VideoFrame::Builder() |
| 212 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 213 | nullptr, out_width, out_height)) |
| 214 | .set_timestamp_rtp(99) |
| 215 | .set_timestamp_ms(99) |
| 216 | .set_rotation(kVideoRotation_0) |
| 217 | .build(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 218 | adapted_frame.set_ntp_time_ms(video_frame.ntp_time_ms()); |
| 219 | test::FrameForwarder::IncomingCapturedFrame(adapted_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 220 | last_width_.emplace(adapted_frame.width()); |
| 221 | last_height_.emplace(adapted_frame.height()); |
| 222 | } else { |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 223 | last_width_ = absl::nullopt; |
| 224 | last_height_ = absl::nullopt; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 225 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 226 | } else { |
| 227 | test::FrameForwarder::IncomingCapturedFrame(video_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 228 | last_width_.emplace(video_frame.width()); |
| 229 | last_height_.emplace(video_frame.height()); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 230 | } |
| 231 | } |
| 232 | |
| 233 | void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| 234 | const rtc::VideoSinkWants& wants) override { |
| 235 | rtc::CritScope cs(&crit_); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 236 | last_wants_ = sink_wants(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 237 | adapter_.OnResolutionFramerateRequest(wants.target_pixel_count, |
| 238 | wants.max_pixel_count, |
| 239 | wants.max_framerate_fps); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 240 | test::FrameForwarder::AddOrUpdateSink(sink, wants); |
| 241 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 242 | cricket::VideoAdapter adapter_; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 243 | bool adaptation_enabled_ RTC_GUARDED_BY(crit_); |
| 244 | rtc::VideoSinkWants last_wants_ RTC_GUARDED_BY(crit_); |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 245 | absl::optional<int> last_width_; |
| 246 | absl::optional<int> last_height_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 247 | }; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 248 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 249 | // TODO(nisse): Mock only VideoStreamEncoderObserver. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 250 | class MockableSendStatisticsProxy : public SendStatisticsProxy { |
| 251 | public: |
| 252 | MockableSendStatisticsProxy(Clock* clock, |
| 253 | const VideoSendStream::Config& config, |
| 254 | VideoEncoderConfig::ContentType content_type) |
| 255 | : SendStatisticsProxy(clock, config, content_type) {} |
| 256 | |
| 257 | VideoSendStream::Stats GetStats() override { |
| 258 | rtc::CritScope cs(&lock_); |
| 259 | if (mock_stats_) |
| 260 | return *mock_stats_; |
| 261 | return SendStatisticsProxy::GetStats(); |
| 262 | } |
| 263 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 264 | int GetInputFrameRate() const override { |
| 265 | rtc::CritScope cs(&lock_); |
| 266 | if (mock_stats_) |
| 267 | return mock_stats_->input_frame_rate; |
| 268 | return SendStatisticsProxy::GetInputFrameRate(); |
| 269 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 270 | void SetMockStats(const VideoSendStream::Stats& stats) { |
| 271 | rtc::CritScope cs(&lock_); |
| 272 | mock_stats_.emplace(stats); |
| 273 | } |
| 274 | |
| 275 | void ResetMockStats() { |
| 276 | rtc::CritScope cs(&lock_); |
| 277 | mock_stats_.reset(); |
| 278 | } |
| 279 | |
| 280 | private: |
| 281 | rtc::CriticalSection lock_; |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 282 | absl::optional<VideoSendStream::Stats> mock_stats_ RTC_GUARDED_BY(lock_); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 283 | }; |
| 284 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 285 | class MockBitrateObserver : public VideoBitrateAllocationObserver { |
| 286 | public: |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 287 | MOCK_METHOD1(OnBitrateAllocationUpdated, void(const VideoBitrateAllocation&)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 288 | }; |
| 289 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 290 | } // namespace |
| 291 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 292 | class VideoStreamEncoderTest : public ::testing::Test { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 293 | public: |
| 294 | static const int kDefaultTimeoutMs = 30 * 1000; |
| 295 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 296 | VideoStreamEncoderTest() |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 297 | : video_send_config_(VideoSendStream::Config(nullptr)), |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 298 | codec_width_(320), |
| 299 | codec_height_(240), |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 300 | max_framerate_(kDefaultFramerate), |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 301 | task_queue_factory_(CreateDefaultTaskQueueFactory()), |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 302 | fake_encoder_(), |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 303 | encoder_factory_(&fake_encoder_), |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 304 | bitrate_allocator_factory_(CreateBuiltinVideoBitrateAllocatorFactory()), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 305 | stats_proxy_(new MockableSendStatisticsProxy( |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 306 | Clock::GetRealTimeClock(), |
| 307 | video_send_config_, |
| 308 | webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo)), |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 309 | sink_(&fake_encoder_) {} |
| 310 | |
| 311 | void SetUp() override { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 312 | metrics::Reset(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 313 | video_send_config_ = VideoSendStream::Config(nullptr); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 314 | video_send_config_.encoder_settings.encoder_factory = &encoder_factory_; |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 315 | video_send_config_.encoder_settings.bitrate_allocator_factory = |
| 316 | bitrate_allocator_factory_.get(); |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 317 | video_send_config_.rtp.payload_name = "FAKE"; |
| 318 | video_send_config_.rtp.payload_type = 125; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 319 | |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 320 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 321 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 322 | video_encoder_config.video_stream_factory = |
| 323 | new rtc::RefCountedObject<VideoStreamFactory>(1, max_framerate_); |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 324 | video_encoder_config_ = video_encoder_config.Copy(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 325 | |
| 326 | // Framerate limit is specified by the VideoStreamFactory. |
| 327 | std::vector<VideoStream> streams = |
| 328 | video_encoder_config.video_stream_factory->CreateEncoderStreams( |
| 329 | codec_width_, codec_height_, video_encoder_config); |
| 330 | max_framerate_ = streams[0].max_framerate; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 331 | fake_clock_.SetTime(Timestamp::us(1234)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 332 | |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 333 | ConfigureEncoder(std::move(video_encoder_config)); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 334 | } |
| 335 | |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 336 | void ConfigureEncoder(VideoEncoderConfig video_encoder_config) { |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 337 | if (video_stream_encoder_) |
| 338 | video_stream_encoder_->Stop(); |
| 339 | video_stream_encoder_.reset(new VideoStreamEncoderUnderTest( |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 340 | stats_proxy_.get(), video_send_config_.encoder_settings, |
| 341 | task_queue_factory_.get())); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 342 | video_stream_encoder_->SetSink(&sink_, false /* rotation_applied */); |
| 343 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 344 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 345 | video_stream_encoder_->SetStartBitrate(kTargetBitrateBps); |
| 346 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 347 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 348 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | void ResetEncoder(const std::string& payload_name, |
| 352 | size_t num_streams, |
| 353 | size_t num_temporal_layers, |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 354 | unsigned char num_spatial_layers, |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 355 | bool screenshare) { |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 356 | video_send_config_.rtp.payload_name = payload_name; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 357 | |
| 358 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 359 | video_encoder_config.codec_type = PayloadStringToCodecType(payload_name); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 360 | video_encoder_config.number_of_streams = num_streams; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 361 | video_encoder_config.max_bitrate_bps = |
| 362 | num_streams == 1 ? kTargetBitrateBps : kSimulcastTargetBitrateBps; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 363 | video_encoder_config.video_stream_factory = |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 364 | new rtc::RefCountedObject<VideoStreamFactory>(num_temporal_layers, |
| 365 | kDefaultFramerate); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 366 | video_encoder_config.content_type = |
| 367 | screenshare ? VideoEncoderConfig::ContentType::kScreen |
| 368 | : VideoEncoderConfig::ContentType::kRealtimeVideo; |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 369 | if (payload_name == "VP9") { |
| 370 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 371 | vp9_settings.numberOfSpatialLayers = num_spatial_layers; |
| 372 | video_encoder_config.encoder_specific_settings = |
| 373 | new rtc::RefCountedObject< |
| 374 | VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings); |
| 375 | } |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 376 | ConfigureEncoder(std::move(video_encoder_config)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 377 | } |
| 378 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 379 | VideoFrame CreateFrame(int64_t ntp_time_ms, |
| 380 | rtc::Event* destruction_event) const { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 381 | VideoFrame frame = |
| 382 | VideoFrame::Builder() |
| 383 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 384 | destruction_event, codec_width_, codec_height_)) |
| 385 | .set_timestamp_rtp(99) |
| 386 | .set_timestamp_ms(99) |
| 387 | .set_rotation(kVideoRotation_0) |
| 388 | .build(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 389 | frame.set_ntp_time_ms(ntp_time_ms); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 390 | return frame; |
| 391 | } |
| 392 | |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 393 | VideoFrame CreateFrameWithUpdatedPixel(int64_t ntp_time_ms, |
| 394 | rtc::Event* destruction_event, |
| 395 | int offset_x) const { |
| 396 | VideoFrame frame = |
| 397 | VideoFrame::Builder() |
| 398 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 399 | destruction_event, codec_width_, codec_height_)) |
| 400 | .set_timestamp_rtp(99) |
| 401 | .set_timestamp_ms(99) |
| 402 | .set_rotation(kVideoRotation_0) |
| 403 | .set_update_rect({offset_x, 0, 1, 1}) |
| 404 | .build(); |
| 405 | frame.set_ntp_time_ms(ntp_time_ms); |
| 406 | return frame; |
| 407 | } |
| 408 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 409 | VideoFrame CreateFrame(int64_t ntp_time_ms, int width, int height) const { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 410 | VideoFrame frame = |
| 411 | VideoFrame::Builder() |
| 412 | .set_video_frame_buffer( |
| 413 | new rtc::RefCountedObject<TestBuffer>(nullptr, width, height)) |
| 414 | .set_timestamp_rtp(99) |
| 415 | .set_timestamp_ms(99) |
| 416 | .set_rotation(kVideoRotation_0) |
| 417 | .build(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 418 | frame.set_ntp_time_ms(ntp_time_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 419 | frame.set_timestamp_us(ntp_time_ms * 1000); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 420 | return frame; |
| 421 | } |
| 422 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 423 | void VerifyAllocatedBitrate(const VideoBitrateAllocation& expected_bitrate) { |
| 424 | MockBitrateObserver bitrate_observer; |
| 425 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
| 426 | |
| 427 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 428 | .Times(1); |
| 429 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 430 | DataRate::bps(kTargetBitrateBps), 0, |
| 431 | 0); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 432 | |
| 433 | video_source_.IncomingCapturedFrame( |
| 434 | CreateFrame(1, codec_width_, codec_height_)); |
| 435 | WaitForEncodedFrame(1); |
| 436 | } |
| 437 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 438 | void VerifyNoLimitation(const rtc::VideoSinkWants& wants) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 439 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 440 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 441 | EXPECT_FALSE(wants.target_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 442 | } |
| 443 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 444 | void VerifyFpsEqResolutionEq(const rtc::VideoSinkWants& wants1, |
| 445 | const rtc::VideoSinkWants& wants2) { |
| 446 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 447 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 448 | } |
| 449 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 450 | void VerifyFpsMaxResolutionMax(const rtc::VideoSinkWants& wants) { |
| 451 | EXPECT_EQ(kDefaultFramerate, wants.max_framerate_fps); |
| 452 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 453 | EXPECT_FALSE(wants.target_pixel_count); |
| 454 | } |
| 455 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 456 | void VerifyFpsMaxResolutionLt(const rtc::VideoSinkWants& wants1, |
| 457 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 458 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 459 | EXPECT_LT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 460 | EXPECT_GT(wants1.max_pixel_count, 0); |
| 461 | } |
| 462 | |
| 463 | void VerifyFpsMaxResolutionGt(const rtc::VideoSinkWants& wants1, |
| 464 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 465 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 466 | EXPECT_GT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 467 | } |
| 468 | |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 469 | void VerifyFpsMaxResolutionEq(const rtc::VideoSinkWants& wants1, |
| 470 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 471 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 472 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 473 | } |
| 474 | |
| 475 | void VerifyFpsLtResolutionEq(const rtc::VideoSinkWants& wants1, |
| 476 | const rtc::VideoSinkWants& wants2) { |
| 477 | EXPECT_LT(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 478 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 479 | } |
| 480 | |
| 481 | void VerifyFpsGtResolutionEq(const rtc::VideoSinkWants& wants1, |
| 482 | const rtc::VideoSinkWants& wants2) { |
| 483 | EXPECT_GT(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 484 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 485 | } |
| 486 | |
| 487 | void VerifyFpsEqResolutionLt(const rtc::VideoSinkWants& wants1, |
| 488 | const rtc::VideoSinkWants& wants2) { |
| 489 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 490 | EXPECT_LT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 491 | EXPECT_GT(wants1.max_pixel_count, 0); |
| 492 | } |
| 493 | |
| 494 | void VerifyFpsEqResolutionGt(const rtc::VideoSinkWants& wants1, |
| 495 | const rtc::VideoSinkWants& wants2) { |
| 496 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 497 | EXPECT_GT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 498 | } |
| 499 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 500 | void VerifyFpsMaxResolutionLt(const rtc::VideoSinkWants& wants, |
| 501 | int pixel_count) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 502 | EXPECT_EQ(kDefaultFramerate, wants.max_framerate_fps); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 503 | EXPECT_LT(wants.max_pixel_count, pixel_count); |
| 504 | EXPECT_GT(wants.max_pixel_count, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | void VerifyFpsLtResolutionMax(const rtc::VideoSinkWants& wants, int fps) { |
| 508 | EXPECT_LT(wants.max_framerate_fps, fps); |
| 509 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 510 | EXPECT_FALSE(wants.target_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 511 | } |
| 512 | |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 513 | void VerifyFpsEqResolutionMax(const rtc::VideoSinkWants& wants, |
| 514 | int expected_fps) { |
| 515 | EXPECT_EQ(expected_fps, wants.max_framerate_fps); |
| 516 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 517 | EXPECT_FALSE(wants.target_pixel_count); |
| 518 | } |
| 519 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 520 | void VerifyBalancedModeFpsRange(const rtc::VideoSinkWants& wants, |
| 521 | int last_frame_pixels) { |
| 522 | // Balanced mode should always scale FPS to the desired range before |
| 523 | // attempting to scale resolution. |
| 524 | int fps_limit = wants.max_framerate_fps; |
| 525 | if (last_frame_pixels <= 320 * 240) { |
| 526 | EXPECT_TRUE(7 <= fps_limit && fps_limit <= 10); |
| 527 | } else if (last_frame_pixels <= 480 * 270) { |
| 528 | EXPECT_TRUE(10 <= fps_limit && fps_limit <= 15); |
| 529 | } else if (last_frame_pixels <= 640 * 480) { |
| 530 | EXPECT_LE(15, fps_limit); |
| 531 | } else { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 532 | EXPECT_EQ(kDefaultFramerate, fps_limit); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 533 | } |
| 534 | } |
| 535 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 536 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
| 537 | sink_.WaitForEncodedFrame(expected_ntp_time); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 538 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, int64_t timeout_ms) { |
| 542 | bool ok = sink_.TimedWaitForEncodedFrame(expected_ntp_time, timeout_ms); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 543 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 544 | return ok; |
| 545 | } |
| 546 | |
| 547 | void WaitForEncodedFrame(uint32_t expected_width, uint32_t expected_height) { |
| 548 | sink_.WaitForEncodedFrame(expected_width, expected_height); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 549 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 550 | } |
| 551 | |
| 552 | void ExpectDroppedFrame() { |
| 553 | sink_.ExpectDroppedFrame(); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 554 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | bool WaitForFrame(int64_t timeout_ms) { |
| 558 | bool ok = sink_.WaitForFrame(timeout_ms); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 559 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 560 | return ok; |
| 561 | } |
| 562 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 563 | class TestEncoder : public test::FakeEncoder { |
| 564 | public: |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 565 | TestEncoder() : FakeEncoder(Clock::GetRealTimeClock()) {} |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 566 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 567 | VideoCodec codec_config() const { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 568 | rtc::CritScope lock(&crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 569 | return config_; |
| 570 | } |
| 571 | |
| 572 | void BlockNextEncode() { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 573 | rtc::CritScope lock(&local_crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 574 | block_next_encode_ = true; |
| 575 | } |
| 576 | |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 577 | VideoEncoder::EncoderInfo GetEncoderInfo() const override { |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 578 | rtc::CritScope lock(&local_crit_sect_); |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 579 | EncoderInfo info; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 580 | if (initialized_ == EncoderState::kInitialized) { |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 581 | if (quality_scaling_) { |
| 582 | info.scaling_settings = |
| 583 | VideoEncoder::ScalingSettings(1, 2, kMinPixelsPerFrame); |
| 584 | } |
| 585 | info.is_hardware_accelerated = is_hardware_accelerated_; |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 586 | for (int i = 0; i < kMaxSpatialLayers; ++i) { |
| 587 | if (temporal_layers_supported_[i]) { |
| 588 | int num_layers = temporal_layers_supported_[i].value() ? 2 : 1; |
| 589 | info.fps_allocation[i].resize(num_layers); |
| 590 | } |
| 591 | } |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 592 | } |
| 593 | return info; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 594 | } |
| 595 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 596 | int32_t RegisterEncodeCompleteCallback( |
| 597 | EncodedImageCallback* callback) override { |
| 598 | rtc::CritScope lock(&local_crit_sect_); |
| 599 | encoded_image_callback_ = callback; |
| 600 | return FakeEncoder::RegisterEncodeCompleteCallback(callback); |
| 601 | } |
| 602 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 603 | void ContinueEncode() { continue_encode_event_.Set(); } |
| 604 | |
| 605 | void CheckLastTimeStampsMatch(int64_t ntp_time_ms, |
| 606 | uint32_t timestamp) const { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 607 | rtc::CritScope lock(&local_crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 608 | EXPECT_EQ(timestamp_, timestamp); |
| 609 | EXPECT_EQ(ntp_time_ms_, ntp_time_ms); |
| 610 | } |
| 611 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 612 | void SetQualityScaling(bool b) { |
| 613 | rtc::CritScope lock(&local_crit_sect_); |
| 614 | quality_scaling_ = b; |
| 615 | } |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 616 | |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 617 | void SetIsHardwareAccelerated(bool is_hardware_accelerated) { |
| 618 | rtc::CritScope lock(&local_crit_sect_); |
| 619 | is_hardware_accelerated_ = is_hardware_accelerated; |
| 620 | } |
| 621 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 622 | void SetTemporalLayersSupported(size_t spatial_idx, bool supported) { |
| 623 | RTC_DCHECK_LT(spatial_idx, kMaxSpatialLayers); |
| 624 | rtc::CritScope lock(&local_crit_sect_); |
| 625 | temporal_layers_supported_[spatial_idx] = supported; |
| 626 | } |
| 627 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 628 | void ForceInitEncodeFailure(bool force_failure) { |
| 629 | rtc::CritScope lock(&local_crit_sect_); |
| 630 | force_init_encode_failed_ = force_failure; |
| 631 | } |
| 632 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 633 | void SimulateOvershoot(double rate_factor) { |
| 634 | rtc::CritScope lock(&local_crit_sect_); |
| 635 | rate_factor_ = rate_factor; |
| 636 | } |
| 637 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 638 | uint32_t GetLastFramerate() const { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 639 | rtc::CritScope lock(&local_crit_sect_); |
| 640 | return last_framerate_; |
| 641 | } |
| 642 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 643 | VideoFrame::UpdateRect GetLastUpdateRect() const { |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 644 | rtc::CritScope lock(&local_crit_sect_); |
| 645 | return last_update_rect_; |
| 646 | } |
| 647 | |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 648 | const std::vector<VideoFrameType>& LastFrameTypes() const { |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 649 | rtc::CritScope lock(&local_crit_sect_); |
| 650 | return last_frame_types_; |
| 651 | } |
| 652 | |
| 653 | void InjectFrame(const VideoFrame& input_image, bool keyframe) { |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 654 | const std::vector<VideoFrameType> frame_type = { |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 655 | keyframe ? VideoFrameType::kVideoFrameKey |
| 656 | : VideoFrameType::kVideoFrameDelta}; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 657 | { |
| 658 | rtc::CritScope lock(&local_crit_sect_); |
| 659 | last_frame_types_ = frame_type; |
| 660 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 661 | FakeEncoder::Encode(input_image, &frame_type); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 662 | } |
| 663 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 664 | void InjectEncodedImage(const EncodedImage& image) { |
| 665 | rtc::CritScope lock(&local_crit_sect_); |
| 666 | encoded_image_callback_->OnEncodedImage(image, nullptr, nullptr); |
| 667 | } |
| 668 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 669 | void InjectEncodedImage(const EncodedImage& image, |
| 670 | const CodecSpecificInfo* codec_specific_info, |
| 671 | const RTPFragmentationHeader* fragmentation) { |
| 672 | rtc::CritScope lock(&local_crit_sect_); |
| 673 | encoded_image_callback_->OnEncodedImage(image, codec_specific_info, |
| 674 | fragmentation); |
| 675 | } |
| 676 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 677 | void ExpectNullFrame() { |
| 678 | rtc::CritScope lock(&local_crit_sect_); |
| 679 | expect_null_frame_ = true; |
| 680 | } |
| 681 | |
| 682 | absl::optional<VideoBitrateAllocation> GetAndResetLastBitrateAllocation() { |
| 683 | auto allocation = last_bitrate_allocation_; |
| 684 | last_bitrate_allocation_.reset(); |
| 685 | return allocation; |
| 686 | } |
| 687 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 688 | private: |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 689 | int32_t Encode(const VideoFrame& input_image, |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 690 | const std::vector<VideoFrameType>* frame_types) override { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 691 | bool block_encode; |
| 692 | { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 693 | rtc::CritScope lock(&local_crit_sect_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 694 | if (expect_null_frame_) { |
| 695 | EXPECT_EQ(input_image.timestamp(), 0u); |
| 696 | EXPECT_EQ(input_image.width(), 1); |
| 697 | last_frame_types_ = *frame_types; |
| 698 | expect_null_frame_ = false; |
| 699 | } else { |
| 700 | EXPECT_GT(input_image.timestamp(), timestamp_); |
| 701 | EXPECT_GT(input_image.ntp_time_ms(), ntp_time_ms_); |
| 702 | EXPECT_EQ(input_image.timestamp(), input_image.ntp_time_ms() * 90); |
| 703 | } |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 704 | |
| 705 | timestamp_ = input_image.timestamp(); |
| 706 | ntp_time_ms_ = input_image.ntp_time_ms(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 707 | last_input_width_ = input_image.width(); |
| 708 | last_input_height_ = input_image.height(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 709 | block_encode = block_next_encode_; |
| 710 | block_next_encode_ = false; |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 711 | last_update_rect_ = input_image.update_rect(); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 712 | last_frame_types_ = *frame_types; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 713 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 714 | int32_t result = FakeEncoder::Encode(input_image, frame_types); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 715 | if (block_encode) |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 716 | EXPECT_TRUE(continue_encode_event_.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 717 | return result; |
| 718 | } |
| 719 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 720 | int32_t InitEncode(const VideoCodec* config, |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame^] | 721 | const Settings& settings) override { |
| 722 | int res = FakeEncoder::InitEncode(config, settings); |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 723 | rtc::CritScope lock(&local_crit_sect_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 724 | EXPECT_EQ(initialized_, EncoderState::kUninitialized); |
Erik Språng | 82fad3d | 2018-03-21 09:57:23 +0100 | [diff] [blame] | 725 | if (config->codecType == kVideoCodecVP8) { |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 726 | // Simulate setting up temporal layers, in order to validate the life |
| 727 | // cycle of these objects. |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 728 | Vp8TemporalLayersFactory factory; |
| 729 | frame_buffer_controller_ = factory.Create(*config); |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 730 | } |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 731 | if (force_init_encode_failed_) { |
| 732 | initialized_ = EncoderState::kInitializationFailed; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 733 | return -1; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 734 | } |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 735 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 736 | initialized_ = EncoderState::kInitialized; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 737 | return res; |
| 738 | } |
| 739 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 740 | int32_t Release() override { |
| 741 | rtc::CritScope lock(&local_crit_sect_); |
| 742 | EXPECT_NE(initialized_, EncoderState::kUninitialized); |
| 743 | initialized_ = EncoderState::kUninitialized; |
| 744 | return FakeEncoder::Release(); |
| 745 | } |
| 746 | |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 747 | void SetRates(const RateControlParameters& parameters) { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 748 | rtc::CritScope lock(&local_crit_sect_); |
| 749 | VideoBitrateAllocation adjusted_rate_allocation; |
| 750 | for (size_t si = 0; si < kMaxSpatialLayers; ++si) { |
| 751 | for (size_t ti = 0; ti < kMaxTemporalStreams; ++ti) { |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 752 | if (parameters.bitrate.HasBitrate(si, ti)) { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 753 | adjusted_rate_allocation.SetBitrate( |
| 754 | si, ti, |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 755 | static_cast<uint32_t>(parameters.bitrate.GetBitrate(si, ti) * |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 756 | rate_factor_)); |
| 757 | } |
| 758 | } |
| 759 | } |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 760 | last_framerate_ = static_cast<uint32_t>(parameters.framerate_fps + 0.5); |
| 761 | last_bitrate_allocation_ = parameters.bitrate; |
| 762 | RateControlParameters adjusted_paramters = parameters; |
| 763 | adjusted_paramters.bitrate = adjusted_rate_allocation; |
| 764 | FakeEncoder::SetRates(adjusted_paramters); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 765 | } |
| 766 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 767 | rtc::CriticalSection local_crit_sect_; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 768 | enum class EncoderState { |
| 769 | kUninitialized, |
| 770 | kInitializationFailed, |
| 771 | kInitialized |
| 772 | } initialized_ RTC_GUARDED_BY(local_crit_sect_) = |
| 773 | EncoderState::kUninitialized; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 774 | bool block_next_encode_ RTC_GUARDED_BY(local_crit_sect_) = false; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 775 | rtc::Event continue_encode_event_; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 776 | uint32_t timestamp_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 777 | int64_t ntp_time_ms_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 778 | int last_input_width_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 779 | int last_input_height_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 780 | bool quality_scaling_ RTC_GUARDED_BY(local_crit_sect_) = true; |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 781 | bool is_hardware_accelerated_ RTC_GUARDED_BY(local_crit_sect_) = false; |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 782 | std::unique_ptr<Vp8FrameBufferController> frame_buffer_controller_ |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 783 | RTC_GUARDED_BY(local_crit_sect_); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 784 | absl::optional<bool> |
| 785 | temporal_layers_supported_[kMaxSpatialLayers] RTC_GUARDED_BY( |
| 786 | local_crit_sect_); |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 787 | bool force_init_encode_failed_ RTC_GUARDED_BY(local_crit_sect_) = false; |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 788 | double rate_factor_ RTC_GUARDED_BY(local_crit_sect_) = 1.0; |
| 789 | uint32_t last_framerate_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 790 | absl::optional<VideoBitrateAllocation> last_bitrate_allocation_; |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 791 | VideoFrame::UpdateRect last_update_rect_ |
| 792 | RTC_GUARDED_BY(local_crit_sect_) = {0, 0, 0, 0}; |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 793 | std::vector<VideoFrameType> last_frame_types_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 794 | bool expect_null_frame_ = false; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 795 | EncodedImageCallback* encoded_image_callback_ |
| 796 | RTC_GUARDED_BY(local_crit_sect_) = nullptr; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 797 | }; |
| 798 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 799 | class TestSink : public VideoStreamEncoder::EncoderSink { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 800 | public: |
| 801 | explicit TestSink(TestEncoder* test_encoder) |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 802 | : test_encoder_(test_encoder) {} |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 803 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 804 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 805 | EXPECT_TRUE( |
| 806 | TimedWaitForEncodedFrame(expected_ntp_time, kDefaultTimeoutMs)); |
| 807 | } |
| 808 | |
| 809 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, |
| 810 | int64_t timeout_ms) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 811 | uint32_t timestamp = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 812 | if (!encoded_frame_event_.Wait(timeout_ms)) |
| 813 | return false; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 814 | { |
| 815 | rtc::CritScope lock(&crit_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 816 | timestamp = last_timestamp_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 817 | } |
| 818 | test_encoder_->CheckLastTimeStampsMatch(expected_ntp_time, timestamp); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 819 | return true; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 820 | } |
| 821 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 822 | void WaitForEncodedFrame(uint32_t expected_width, |
| 823 | uint32_t expected_height) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 824 | EXPECT_TRUE(encoded_frame_event_.Wait(kDefaultTimeoutMs)); |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 825 | CheckLastFrameSizeMatches(expected_width, expected_height); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 826 | } |
| 827 | |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 828 | void CheckLastFrameSizeMatches(uint32_t expected_width, |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 829 | uint32_t expected_height) { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 830 | uint32_t width = 0; |
| 831 | uint32_t height = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 832 | { |
| 833 | rtc::CritScope lock(&crit_); |
| 834 | width = last_width_; |
| 835 | height = last_height_; |
| 836 | } |
| 837 | EXPECT_EQ(expected_height, height); |
| 838 | EXPECT_EQ(expected_width, width); |
| 839 | } |
| 840 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 841 | void CheckLastFrameRotationMatches(VideoRotation expected_rotation) { |
| 842 | VideoRotation rotation; |
| 843 | { |
| 844 | rtc::CritScope lock(&crit_); |
| 845 | rotation = last_rotation_; |
| 846 | } |
| 847 | EXPECT_EQ(expected_rotation, rotation); |
| 848 | } |
| 849 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 850 | void ExpectDroppedFrame() { EXPECT_FALSE(encoded_frame_event_.Wait(100)); } |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 851 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 852 | bool WaitForFrame(int64_t timeout_ms) { |
| 853 | return encoded_frame_event_.Wait(timeout_ms); |
| 854 | } |
| 855 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 856 | void SetExpectNoFrames() { |
| 857 | rtc::CritScope lock(&crit_); |
| 858 | expect_frames_ = false; |
| 859 | } |
| 860 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 861 | int number_of_reconfigurations() const { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 862 | rtc::CritScope lock(&crit_); |
| 863 | return number_of_reconfigurations_; |
| 864 | } |
| 865 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 866 | int last_min_transmit_bitrate() const { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 867 | rtc::CritScope lock(&crit_); |
| 868 | return min_transmit_bitrate_bps_; |
| 869 | } |
| 870 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 871 | void SetNumExpectedLayers(size_t num_layers) { |
| 872 | rtc::CritScope lock(&crit_); |
| 873 | num_expected_layers_ = num_layers; |
| 874 | } |
| 875 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 876 | int64_t GetLastCaptureTimeMs() const { |
| 877 | rtc::CritScope lock(&crit_); |
| 878 | return last_capture_time_ms_; |
| 879 | } |
| 880 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 881 | std::vector<uint8_t> GetLastEncodedImageData() { |
| 882 | rtc::CritScope lock(&crit_); |
| 883 | return std::move(last_encoded_image_data_); |
| 884 | } |
| 885 | |
| 886 | RTPFragmentationHeader GetLastFragmentation() { |
| 887 | rtc::CritScope lock(&crit_); |
| 888 | return std::move(last_fragmentation_); |
| 889 | } |
| 890 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 891 | private: |
sergeyu | 2cb155a | 2016-11-04 11:39:29 -0700 | [diff] [blame] | 892 | Result OnEncodedImage( |
| 893 | const EncodedImage& encoded_image, |
| 894 | const CodecSpecificInfo* codec_specific_info, |
| 895 | const RTPFragmentationHeader* fragmentation) override { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 896 | rtc::CritScope lock(&crit_); |
| 897 | EXPECT_TRUE(expect_frames_); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 898 | last_encoded_image_data_ = std::vector<uint8_t>( |
| 899 | encoded_image.data(), encoded_image.data() + encoded_image.size()); |
| 900 | if (fragmentation) { |
| 901 | last_fragmentation_.CopyFrom(*fragmentation); |
| 902 | } |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 903 | uint32_t timestamp = encoded_image.Timestamp(); |
| 904 | if (last_timestamp_ != timestamp) { |
| 905 | num_received_layers_ = 1; |
| 906 | } else { |
| 907 | ++num_received_layers_; |
| 908 | } |
| 909 | last_timestamp_ = timestamp; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 910 | last_capture_time_ms_ = encoded_image.capture_time_ms_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 911 | last_width_ = encoded_image._encodedWidth; |
| 912 | last_height_ = encoded_image._encodedHeight; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 913 | last_rotation_ = encoded_image.rotation_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 914 | if (num_received_layers_ == num_expected_layers_) { |
| 915 | encoded_frame_event_.Set(); |
| 916 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 917 | return Result(Result::OK, last_timestamp_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 918 | } |
| 919 | |
Rasmus Brandt | c402dbe | 2019-02-04 11:09:46 +0100 | [diff] [blame] | 920 | void OnEncoderConfigurationChanged( |
| 921 | std::vector<VideoStream> streams, |
| 922 | VideoEncoderConfig::ContentType content_type, |
| 923 | int min_transmit_bitrate_bps) override { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 924 | rtc::CriticalSection crit_; |
| 925 | ++number_of_reconfigurations_; |
| 926 | min_transmit_bitrate_bps_ = min_transmit_bitrate_bps; |
| 927 | } |
| 928 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 929 | rtc::CriticalSection crit_; |
| 930 | TestEncoder* test_encoder_; |
| 931 | rtc::Event encoded_frame_event_; |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 932 | std::vector<uint8_t> last_encoded_image_data_; |
| 933 | RTPFragmentationHeader last_fragmentation_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 934 | uint32_t last_timestamp_ = 0; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 935 | int64_t last_capture_time_ms_ = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 936 | uint32_t last_height_ = 0; |
| 937 | uint32_t last_width_ = 0; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 938 | VideoRotation last_rotation_ = kVideoRotation_0; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 939 | size_t num_expected_layers_ = 1; |
| 940 | size_t num_received_layers_ = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 941 | bool expect_frames_ = true; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 942 | int number_of_reconfigurations_ = 0; |
| 943 | int min_transmit_bitrate_bps_ = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 944 | }; |
| 945 | |
| 946 | VideoSendStream::Config video_send_config_; |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 947 | VideoEncoderConfig video_encoder_config_; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 948 | int codec_width_; |
| 949 | int codec_height_; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 950 | int max_framerate_; |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 951 | const std::unique_ptr<TaskQueueFactory> task_queue_factory_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 952 | TestEncoder fake_encoder_; |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 953 | test::VideoEncoderProxyFactory encoder_factory_; |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 954 | std::unique_ptr<VideoBitrateAllocatorFactory> bitrate_allocator_factory_; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 955 | std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 956 | TestSink sink_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 957 | AdaptingFrameForwarder video_source_; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 958 | std::unique_ptr<VideoStreamEncoderUnderTest> video_stream_encoder_; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 959 | rtc::ScopedFakeClock fake_clock_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 960 | }; |
| 961 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 962 | TEST_F(VideoStreamEncoderTest, EncodeOneFrame) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 963 | video_stream_encoder_->OnBitrateUpdated( |
| 964 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 965 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 966 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 967 | WaitForEncodedFrame(1); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 968 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 969 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 970 | } |
| 971 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 972 | TEST_F(VideoStreamEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 973 | // Dropped since no target bitrate has been set. |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 974 | rtc::Event frame_destroyed_event; |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 975 | // The encoder will cache up to one frame for a short duration. Adding two |
| 976 | // frames means that the first frame will be dropped and the second frame will |
| 977 | // be sent when the encoder is enabled. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 978 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 979 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 980 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 981 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 982 | video_stream_encoder_->OnBitrateUpdated( |
| 983 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 984 | |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 985 | // The pending frame should be received. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 986 | WaitForEncodedFrame(2); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 987 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 988 | |
| 989 | WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 990 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 991 | } |
| 992 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 993 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenRateSetToZero) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 994 | video_stream_encoder_->OnBitrateUpdated( |
| 995 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 996 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 997 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 998 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 999 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(0), DataRate::bps(0), 0, |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 1000 | 0); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1001 | // The encoder will cache up to one frame for a short duration. Adding two |
| 1002 | // frames means that the first frame will be dropped and the second frame will |
| 1003 | // be sent when the encoder is resumed. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1004 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1005 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1006 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1007 | video_stream_encoder_->OnBitrateUpdated( |
| 1008 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1009 | WaitForEncodedFrame(3); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1010 | video_source_.IncomingCapturedFrame(CreateFrame(4, nullptr)); |
| 1011 | WaitForEncodedFrame(4); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1012 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1013 | } |
| 1014 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1015 | TEST_F(VideoStreamEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1016 | video_stream_encoder_->OnBitrateUpdated( |
| 1017 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1018 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1019 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1020 | |
| 1021 | // This frame will be dropped since it has the same ntp timestamp. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1022 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1023 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1024 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1025 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1026 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1027 | } |
| 1028 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1029 | TEST_F(VideoStreamEncoderTest, DropsFrameAfterStop) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1030 | video_stream_encoder_->OnBitrateUpdated( |
| 1031 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1032 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1033 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1034 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1035 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1036 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1037 | sink_.SetExpectNoFrames(); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1038 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1039 | video_source_.IncomingCapturedFrame(CreateFrame(2, &frame_destroyed_event)); |
| 1040 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1041 | } |
| 1042 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1043 | TEST_F(VideoStreamEncoderTest, DropsPendingFramesOnSlowEncode) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1044 | video_stream_encoder_->OnBitrateUpdated( |
| 1045 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1046 | |
| 1047 | fake_encoder_.BlockNextEncode(); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1048 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1049 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1050 | // Here, the encoder thread will be blocked in the TestEncoder waiting for a |
| 1051 | // call to ContinueEncode. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1052 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1053 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1054 | fake_encoder_.ContinueEncode(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1055 | WaitForEncodedFrame(3); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1056 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1057 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1058 | } |
| 1059 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1060 | TEST_F(VideoStreamEncoderTest, |
| 1061 | ConfigureEncoderTriggersOnEncoderConfigurationChanged) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1062 | video_stream_encoder_->OnBitrateUpdated( |
| 1063 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1064 | EXPECT_EQ(0, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1065 | |
| 1066 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1067 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1068 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1069 | // The encoder will have been configured once when the first frame is |
| 1070 | // received. |
| 1071 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1072 | |
| 1073 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 1074 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1075 | video_encoder_config.min_transmit_bitrate_bps = 9999; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1076 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 1077 | kMaxPayloadLength); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1078 | |
| 1079 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1080 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1081 | WaitForEncodedFrame(2); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1082 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | 3b703ed | 2016-09-29 23:25:40 -0700 | [diff] [blame] | 1083 | EXPECT_EQ(9999, sink_.last_min_transmit_bitrate()); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1084 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1085 | video_stream_encoder_->Stop(); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1086 | } |
| 1087 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1088 | TEST_F(VideoStreamEncoderTest, FrameResolutionChangeReconfigureEncoder) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1089 | video_stream_encoder_->OnBitrateUpdated( |
| 1090 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1091 | |
| 1092 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1093 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1094 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1095 | // The encoder will have been configured once. |
| 1096 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1097 | EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width); |
| 1098 | EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height); |
| 1099 | |
| 1100 | codec_width_ *= 2; |
| 1101 | codec_height_ *= 2; |
| 1102 | // Capture a frame with a higher resolution and wait for it to synchronize |
| 1103 | // with the encoder thread. |
| 1104 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1105 | WaitForEncodedFrame(2); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1106 | EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width); |
| 1107 | EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1108 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1109 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1110 | video_stream_encoder_->Stop(); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1111 | } |
| 1112 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1113 | TEST_F(VideoStreamEncoderTest, SwitchSourceDeregisterEncoderAsSink) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1114 | EXPECT_TRUE(video_source_.has_sinks()); |
| 1115 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1116 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1117 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1118 | EXPECT_FALSE(video_source_.has_sinks()); |
| 1119 | EXPECT_TRUE(new_video_source.has_sinks()); |
| 1120 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1121 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1122 | } |
| 1123 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1124 | TEST_F(VideoStreamEncoderTest, SinkWantsRotationApplied) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1125 | EXPECT_FALSE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1126 | video_stream_encoder_->SetSink(&sink_, true /*rotation_applied*/); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1127 | EXPECT_TRUE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1128 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1129 | } |
| 1130 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1131 | TEST_F(VideoStreamEncoderTest, TestCpuDowngrades_BalancedMode) { |
| 1132 | const int kFramerateFps = 30; |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1133 | const int kWidth = 1280; |
| 1134 | const int kHeight = 720; |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1135 | |
| 1136 | // We rely on the automatic resolution adaptation, but we handle framerate |
| 1137 | // adaptation manually by mocking the stats proxy. |
| 1138 | video_source_.set_adaptation_enabled(true); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1139 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1140 | // Enable BALANCED preference, no initial limitation. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1141 | video_stream_encoder_->OnBitrateUpdated( |
| 1142 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1143 | video_stream_encoder_->SetSource(&video_source_, |
| 1144 | webrtc::DegradationPreference::BALANCED); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1145 | VerifyNoLimitation(video_source_.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1146 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1147 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1148 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1149 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1150 | // Adapt down as far as possible. |
| 1151 | rtc::VideoSinkWants last_wants; |
| 1152 | int64_t t = 1; |
| 1153 | int loop_count = 0; |
| 1154 | do { |
| 1155 | ++loop_count; |
| 1156 | last_wants = video_source_.sink_wants(); |
| 1157 | |
| 1158 | // Simulate the framerate we've been asked to adapt to. |
| 1159 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 1160 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 1161 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1162 | mock_stats.input_frame_rate = fps; |
| 1163 | stats_proxy_->SetMockStats(mock_stats); |
| 1164 | |
| 1165 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 1166 | sink_.WaitForEncodedFrame(t); |
| 1167 | t += frame_interval_ms; |
| 1168 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1169 | video_stream_encoder_->TriggerCpuOveruse(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1170 | VerifyBalancedModeFpsRange( |
| 1171 | video_source_.sink_wants(), |
| 1172 | *video_source_.last_sent_width() * *video_source_.last_sent_height()); |
| 1173 | } while (video_source_.sink_wants().max_pixel_count < |
| 1174 | last_wants.max_pixel_count || |
| 1175 | video_source_.sink_wants().max_framerate_fps < |
| 1176 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1177 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1178 | // Verify that we've adapted all the way down. |
| 1179 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1180 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1181 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1182 | EXPECT_EQ(loop_count - 1, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1183 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1184 | EXPECT_EQ(kMinPixelsPerFrame, *video_source_.last_sent_width() * |
| 1185 | *video_source_.last_sent_height()); |
| 1186 | EXPECT_EQ(kMinBalancedFramerateFps, |
| 1187 | video_source_.sink_wants().max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1188 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1189 | // Adapt back up the same number of times we adapted down. |
| 1190 | for (int i = 0; i < loop_count - 1; ++i) { |
| 1191 | last_wants = video_source_.sink_wants(); |
| 1192 | |
| 1193 | // Simulate the framerate we've been asked to adapt to. |
| 1194 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 1195 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 1196 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1197 | mock_stats.input_frame_rate = fps; |
| 1198 | stats_proxy_->SetMockStats(mock_stats); |
| 1199 | |
| 1200 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 1201 | sink_.WaitForEncodedFrame(t); |
| 1202 | t += frame_interval_ms; |
| 1203 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1204 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1205 | VerifyBalancedModeFpsRange( |
| 1206 | video_source_.sink_wants(), |
| 1207 | *video_source_.last_sent_width() * *video_source_.last_sent_height()); |
| 1208 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count > |
| 1209 | last_wants.max_pixel_count || |
| 1210 | video_source_.sink_wants().max_framerate_fps > |
| 1211 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1212 | } |
| 1213 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1214 | VerifyFpsMaxResolutionMax(video_source_.sink_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1215 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1216 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1217 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1218 | EXPECT_EQ((loop_count - 1) * 2, |
| 1219 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1220 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1221 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1222 | } |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1223 | TEST_F(VideoStreamEncoderTest, SinkWantsStoredByDegradationPreference) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1224 | video_stream_encoder_->OnBitrateUpdated( |
| 1225 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1226 | VerifyNoLimitation(video_source_.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1227 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1228 | const int kFrameWidth = 1280; |
| 1229 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1230 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1231 | int64_t frame_timestamp = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1232 | |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 1233 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1234 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1235 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1236 | frame_timestamp += kFrameIntervalMs; |
| 1237 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1238 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1239 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1240 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1241 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1242 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1243 | frame_timestamp += kFrameIntervalMs; |
sprang | 3ea3c77 | 2017-03-30 07:23:48 -0700 | [diff] [blame] | 1244 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 1245 | // Default degradation preference is maintain-framerate, so will lower max |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1246 | // wanted resolution. |
| 1247 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 1248 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, |
| 1249 | kFrameWidth * kFrameHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1250 | EXPECT_EQ(kDefaultFramerate, video_source_.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1251 | |
| 1252 | // Set new source, switch to maintain-resolution. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1253 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1254 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1255 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1256 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1257 | // Initially no degradation registered. |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1258 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1259 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1260 | // Force an input frame rate to be available, or the adaptation call won't |
| 1261 | // know what framerate to adapt form. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1262 | const int kInputFps = 30; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1263 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1264 | stats.input_frame_rate = kInputFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1265 | stats_proxy_->SetMockStats(stats); |
| 1266 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1267 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1268 | new_video_source.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1269 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1270 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1271 | frame_timestamp += kFrameIntervalMs; |
| 1272 | |
| 1273 | // Some framerate constraint should be set. |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1274 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1275 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1276 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1277 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1278 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1279 | // Turn off degradation completely. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1280 | video_stream_encoder_->SetSource(&new_video_source, |
| 1281 | webrtc::DegradationPreference::DISABLED); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1282 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1283 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1284 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1285 | new_video_source.IncomingCapturedFrame( |
| 1286 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1287 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1288 | frame_timestamp += kFrameIntervalMs; |
| 1289 | |
| 1290 | // Still no degradation. |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1291 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1292 | |
| 1293 | // Calling SetSource with resolution scaling enabled apply the old SinkWants. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1294 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1295 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1296 | EXPECT_LT(new_video_source.sink_wants().max_pixel_count, |
| 1297 | kFrameWidth * kFrameHeight); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1298 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1299 | EXPECT_EQ(kDefaultFramerate, new_video_source.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1300 | |
| 1301 | // Calling SetSource with framerate scaling enabled apply the old SinkWants. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1302 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1303 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1304 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
| 1305 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1306 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1307 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1308 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1309 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1310 | } |
| 1311 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1312 | TEST_F(VideoStreamEncoderTest, StatsTracksQualityAdaptationStats) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1313 | video_stream_encoder_->OnBitrateUpdated( |
| 1314 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1315 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1316 | const int kWidth = 1280; |
| 1317 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1318 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1319 | WaitForEncodedFrame(1); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1320 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 1321 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 1322 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
| 1323 | |
| 1324 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1325 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1326 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1327 | WaitForEncodedFrame(2); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1328 | |
| 1329 | stats = stats_proxy_->GetStats(); |
| 1330 | EXPECT_TRUE(stats.bw_limited_resolution); |
| 1331 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 1332 | |
| 1333 | // Trigger adapt up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1334 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1335 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1336 | WaitForEncodedFrame(3); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1337 | |
| 1338 | stats = stats_proxy_->GetStats(); |
| 1339 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 1340 | EXPECT_EQ(2, stats.number_of_quality_adapt_changes); |
| 1341 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1342 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1343 | video_stream_encoder_->Stop(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1344 | } |
| 1345 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1346 | TEST_F(VideoStreamEncoderTest, StatsTracksCpuAdaptationStats) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1347 | video_stream_encoder_->OnBitrateUpdated( |
| 1348 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1349 | |
| 1350 | const int kWidth = 1280; |
| 1351 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1352 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1353 | WaitForEncodedFrame(1); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1354 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 1355 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1356 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1357 | |
| 1358 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1359 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1360 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1361 | WaitForEncodedFrame(2); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1362 | |
| 1363 | stats = stats_proxy_->GetStats(); |
| 1364 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1365 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1366 | |
| 1367 | // Trigger CPU normal use. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1368 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1369 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1370 | WaitForEncodedFrame(3); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1371 | |
| 1372 | stats = stats_proxy_->GetStats(); |
| 1373 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1374 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1375 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1376 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1377 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1378 | } |
| 1379 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1380 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsCpuAdaptation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1381 | video_stream_encoder_->OnBitrateUpdated( |
| 1382 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1383 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1384 | const int kWidth = 1280; |
| 1385 | const int kHeight = 720; |
| 1386 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1387 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1388 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1389 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1390 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1391 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1392 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1393 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1394 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1395 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1396 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1397 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1398 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1399 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1400 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1401 | |
| 1402 | // Set new source with adaptation still enabled. |
| 1403 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1404 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1405 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1406 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1407 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1408 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1409 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1410 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1411 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1412 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1413 | |
| 1414 | // Set adaptation disabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1415 | video_stream_encoder_->SetSource(&new_video_source, |
| 1416 | webrtc::DegradationPreference::DISABLED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1417 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1418 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1419 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1420 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1421 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1422 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1423 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1424 | |
| 1425 | // Set adaptation back to enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1426 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1427 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1428 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1429 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1430 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1431 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1432 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1433 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1434 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1435 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1436 | // Trigger CPU normal use. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1437 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1438 | new_video_source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1439 | WaitForEncodedFrame(6); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1440 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1441 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1442 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1443 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1444 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1445 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1446 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1447 | } |
| 1448 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1449 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsQualityAdaptation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1450 | video_stream_encoder_->OnBitrateUpdated( |
| 1451 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1452 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1453 | const int kWidth = 1280; |
| 1454 | const int kHeight = 720; |
| 1455 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1456 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1457 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1458 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1459 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1460 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1461 | |
| 1462 | // Set new source with adaptation still enabled. |
| 1463 | test::FrameForwarder new_video_source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1464 | video_stream_encoder_->SetSource(&new_video_source, |
| 1465 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1466 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1467 | new_video_source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1468 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1469 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1470 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1471 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1472 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1473 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1474 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1475 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1476 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1477 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1478 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1479 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1480 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1481 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1482 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1483 | // Set new source with adaptation still enabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1484 | video_stream_encoder_->SetSource(&new_video_source, |
| 1485 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1486 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1487 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1488 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1489 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1490 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1491 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1492 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1493 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1494 | // Disable resolution scaling. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1495 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1496 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1497 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1498 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1499 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1500 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1501 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1502 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1503 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 1504 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1505 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1506 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1507 | } |
| 1508 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1509 | TEST_F(VideoStreamEncoderTest, |
| 1510 | QualityAdaptationStatsAreResetWhenScalerIsDisabled) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1511 | video_stream_encoder_->OnBitrateUpdated( |
| 1512 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1513 | |
| 1514 | const int kWidth = 1280; |
| 1515 | const int kHeight = 720; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1516 | int64_t timestamp_ms = kFrameIntervalMs; |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1517 | video_source_.set_adaptation_enabled(true); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1518 | video_source_.IncomingCapturedFrame( |
| 1519 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1520 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1521 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1522 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1523 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1524 | |
| 1525 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1526 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1527 | timestamp_ms += kFrameIntervalMs; |
| 1528 | video_source_.IncomingCapturedFrame( |
| 1529 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1530 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1531 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1532 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1533 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1534 | |
| 1535 | // Trigger overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1536 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1537 | timestamp_ms += kFrameIntervalMs; |
| 1538 | video_source_.IncomingCapturedFrame( |
| 1539 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1540 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1541 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1542 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1543 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1544 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 1545 | // Leave source unchanged, but disable quality scaler. |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1546 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 1547 | |
| 1548 | VideoEncoderConfig video_encoder_config; |
| 1549 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1550 | // Make format different, to force recreation of encoder. |
| 1551 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 1552 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 1553 | kMaxPayloadLength); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1554 | timestamp_ms += kFrameIntervalMs; |
| 1555 | video_source_.IncomingCapturedFrame( |
| 1556 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1557 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1558 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1559 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1560 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1561 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1562 | video_stream_encoder_->Stop(); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1563 | } |
| 1564 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1565 | TEST_F(VideoStreamEncoderTest, |
| 1566 | StatsTracksCpuAdaptationStatsWhenSwitchingSource) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1567 | video_stream_encoder_->OnBitrateUpdated( |
| 1568 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1569 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 1570 | const int kWidth = 1280; |
| 1571 | const int kHeight = 720; |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1572 | int sequence = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1573 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1574 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1575 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1576 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1577 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1578 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1579 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1580 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1581 | // Trigger CPU overuse, should now adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1582 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1583 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1584 | WaitForEncodedFrame(sequence++); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1585 | stats = stats_proxy_->GetStats(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1586 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1587 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1588 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1589 | |
| 1590 | // Set new source with adaptation still enabled. |
| 1591 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1592 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1593 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1594 | |
| 1595 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1596 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1597 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1598 | stats = stats_proxy_->GetStats(); |
| 1599 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1600 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1601 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1602 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1603 | // Set cpu adaptation by frame dropping. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1604 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1605 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1606 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1607 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1608 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1609 | stats = stats_proxy_->GetStats(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1610 | // Not adapted at first. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1611 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1612 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1613 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1614 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1615 | // Force an input frame rate to be available, or the adaptation call won't |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1616 | // know what framerate to adapt from. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1617 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1618 | mock_stats.input_frame_rate = 30; |
| 1619 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1620 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1621 | stats_proxy_->ResetMockStats(); |
| 1622 | |
| 1623 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1624 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1625 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1626 | |
| 1627 | // Framerate now adapted. |
| 1628 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1629 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1630 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1631 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1632 | |
| 1633 | // Disable CPU adaptation. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1634 | video_stream_encoder_->SetSource(&new_video_source, |
| 1635 | webrtc::DegradationPreference::DISABLED); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1636 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1637 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1638 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1639 | |
| 1640 | stats = stats_proxy_->GetStats(); |
| 1641 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1642 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1643 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1644 | |
| 1645 | // Try to trigger overuse. Should not succeed. |
| 1646 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1647 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1648 | stats_proxy_->ResetMockStats(); |
| 1649 | |
| 1650 | stats = stats_proxy_->GetStats(); |
| 1651 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1652 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1653 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1654 | |
| 1655 | // Switch back the source with resolution adaptation enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1656 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1657 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1658 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1659 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1660 | stats = stats_proxy_->GetStats(); |
| 1661 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1662 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1663 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1664 | |
| 1665 | // Trigger CPU normal usage. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1666 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1667 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1668 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1669 | stats = stats_proxy_->GetStats(); |
| 1670 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1671 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1672 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 1673 | |
| 1674 | // Back to the source with adaptation off, set it back to maintain-resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1675 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1676 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1677 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1678 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1679 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1680 | stats = stats_proxy_->GetStats(); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1681 | // Disabled, since we previously switched the source to disabled. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1682 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1683 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1684 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 1685 | |
| 1686 | // Trigger CPU normal usage. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1687 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1688 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1689 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1690 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1691 | stats = stats_proxy_->GetStats(); |
| 1692 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1693 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1694 | EXPECT_EQ(4, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1695 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1696 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1697 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1698 | } |
| 1699 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1700 | TEST_F(VideoStreamEncoderTest, |
| 1701 | ScalingUpAndDownDoesNothingWithMaintainResolution) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1702 | const int kWidth = 1280; |
| 1703 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1704 | video_stream_encoder_->OnBitrateUpdated( |
| 1705 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1706 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1707 | // Expect no scaling to begin with. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1708 | VerifyNoLimitation(video_source_.sink_wants()); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1709 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1710 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1711 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1712 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1713 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1714 | video_stream_encoder_->TriggerQualityLow(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 1715 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1716 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1717 | WaitForEncodedFrame(2); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 1718 | |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1719 | // Expect a scale down. |
| 1720 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1721 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1722 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1723 | // Set resolution scaling disabled. |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1724 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1725 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1726 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1727 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1728 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1729 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1730 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1731 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1732 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1733 | // Expect no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1734 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1735 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1736 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1737 | // Trigger scale up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1738 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1739 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1740 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1741 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1742 | // Expect nothing to change, still no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1743 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1744 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1745 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1746 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1747 | } |
| 1748 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1749 | TEST_F(VideoStreamEncoderTest, |
| 1750 | SkipsSameAdaptDownRequest_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1751 | const int kWidth = 1280; |
| 1752 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1753 | video_stream_encoder_->OnBitrateUpdated( |
| 1754 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1755 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1756 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1757 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1758 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1759 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1760 | |
| 1761 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1762 | WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1763 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1764 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1765 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1766 | |
| 1767 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1768 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1769 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1770 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 1771 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1772 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1773 | |
| 1774 | // Trigger adapt down for same input resolution, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1775 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1776 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 1777 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1778 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1779 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1780 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1781 | } |
| 1782 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1783 | TEST_F(VideoStreamEncoderTest, SkipsSameOrLargerAdaptDownRequest_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1784 | const int kWidth = 1280; |
| 1785 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1786 | video_stream_encoder_->OnBitrateUpdated( |
| 1787 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1788 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1789 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1790 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1791 | video_stream_encoder_->SetSource(&source, |
| 1792 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1793 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 1794 | sink_.WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1795 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1796 | |
| 1797 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1798 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1799 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 1800 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1801 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1802 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 1803 | |
| 1804 | // Trigger adapt down for same input resolution, expect no change. |
| 1805 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 1806 | sink_.WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1807 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1808 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 1809 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1810 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1811 | |
| 1812 | // Trigger adapt down for larger input resolution, expect no change. |
| 1813 | source.IncomingCapturedFrame(CreateFrame(3, kWidth + 1, kHeight + 1)); |
| 1814 | sink_.WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1815 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1816 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 1817 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1818 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1819 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1820 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1821 | } |
| 1822 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1823 | TEST_F(VideoStreamEncoderTest, |
| 1824 | NoChangeForInitialNormalUsage_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1825 | const int kWidth = 1280; |
| 1826 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1827 | video_stream_encoder_->OnBitrateUpdated( |
| 1828 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1829 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1830 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1831 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1832 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1833 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1834 | |
| 1835 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1836 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1837 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1838 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1839 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1840 | |
| 1841 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1842 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1843 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1844 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1845 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1846 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1847 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1848 | } |
| 1849 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1850 | TEST_F(VideoStreamEncoderTest, |
| 1851 | NoChangeForInitialNormalUsage_MaintainResolutionMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1852 | const int kWidth = 1280; |
| 1853 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1854 | video_stream_encoder_->OnBitrateUpdated( |
| 1855 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1856 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1857 | // Enable MAINTAIN_RESOLUTION preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1858 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1859 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1860 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1861 | |
| 1862 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1863 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1864 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1865 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1866 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1867 | |
| 1868 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1869 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1870 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1871 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1872 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1873 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1874 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1875 | } |
| 1876 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1877 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1878 | const int kWidth = 1280; |
| 1879 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1880 | video_stream_encoder_->OnBitrateUpdated( |
| 1881 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1882 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1883 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1884 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1885 | video_stream_encoder_->SetSource(&source, |
| 1886 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1887 | |
| 1888 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 1889 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1890 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1891 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1892 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1893 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1894 | |
| 1895 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1896 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1897 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1898 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1899 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1900 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1901 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1902 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1903 | } |
| 1904 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1905 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_DisabledMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1906 | const int kWidth = 1280; |
| 1907 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1908 | video_stream_encoder_->OnBitrateUpdated( |
| 1909 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1910 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1911 | // Enable DISABLED preference, no initial limitation. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1912 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1913 | video_stream_encoder_->SetSource(&source, |
| 1914 | webrtc::DegradationPreference::DISABLED); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1915 | |
| 1916 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 1917 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1918 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1919 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1920 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1921 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1922 | |
| 1923 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1924 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1925 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1926 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1927 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1928 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1929 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1930 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1931 | } |
| 1932 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1933 | TEST_F(VideoStreamEncoderTest, |
| 1934 | AdaptsResolutionForLowQuality_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1935 | const int kWidth = 1280; |
| 1936 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1937 | video_stream_encoder_->OnBitrateUpdated( |
| 1938 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1939 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1940 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1941 | AdaptingFrameForwarder source; |
| 1942 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1943 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1944 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1945 | |
| 1946 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1947 | WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1948 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1949 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1950 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1951 | |
| 1952 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1953 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1954 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1955 | WaitForEncodedFrame(2); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1956 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1957 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1958 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1959 | |
| 1960 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1961 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1962 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1963 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1964 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 1965 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1966 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1967 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1968 | } |
| 1969 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1970 | TEST_F(VideoStreamEncoderTest, |
| 1971 | AdaptsFramerateForLowQuality_MaintainResolutionMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1972 | const int kWidth = 1280; |
| 1973 | const int kHeight = 720; |
| 1974 | const int kInputFps = 30; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1975 | video_stream_encoder_->OnBitrateUpdated( |
| 1976 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1977 | |
| 1978 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 1979 | stats.input_frame_rate = kInputFps; |
| 1980 | stats_proxy_->SetMockStats(stats); |
| 1981 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1982 | // Expect no scaling to begin with (preference: MAINTAIN_FRAMERATE). |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1983 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 1984 | sink_.WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1985 | VerifyFpsMaxResolutionMax(video_source_.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1986 | |
| 1987 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1988 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1989 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 1990 | sink_.WaitForEncodedFrame(2); |
| 1991 | VerifyFpsMaxResolutionLt(video_source_.sink_wants(), kWidth * kHeight); |
| 1992 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1993 | // Enable MAINTAIN_RESOLUTION preference. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1994 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1995 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1996 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1997 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1998 | |
| 1999 | // Trigger adapt down, expect reduced framerate. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2000 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2001 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 2002 | sink_.WaitForEncodedFrame(3); |
| 2003 | VerifyFpsLtResolutionMax(new_video_source.sink_wants(), kInputFps); |
| 2004 | |
| 2005 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2006 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2007 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2008 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2009 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2010 | } |
| 2011 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2012 | TEST_F(VideoStreamEncoderTest, DoesNotScaleBelowSetResolutionLimit) { |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2013 | const int kWidth = 1280; |
| 2014 | const int kHeight = 720; |
| 2015 | const size_t kNumFrames = 10; |
| 2016 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2017 | video_stream_encoder_->OnBitrateUpdated( |
| 2018 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2019 | |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2020 | // Enable adapter, expected input resolutions when downscaling: |
asapersson | 142fcc9 | 2017-08-17 08:58:54 -0700 | [diff] [blame] | 2021 | // 1280x720 -> 960x540 -> 640x360 -> 480x270 -> 320x180 (kMinPixelsPerFrame) |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2022 | video_source_.set_adaptation_enabled(true); |
| 2023 | |
| 2024 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2025 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2026 | |
| 2027 | int downscales = 0; |
| 2028 | for (size_t i = 1; i <= kNumFrames; i++) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2029 | video_source_.IncomingCapturedFrame( |
| 2030 | CreateFrame(i * kFrameIntervalMs, kWidth, kHeight)); |
| 2031 | WaitForEncodedFrame(i * kFrameIntervalMs); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2032 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2033 | // Trigger scale down. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2034 | rtc::VideoSinkWants last_wants = video_source_.sink_wants(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2035 | video_stream_encoder_->TriggerQualityLow(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2036 | EXPECT_GE(video_source_.sink_wants().max_pixel_count, kMinPixelsPerFrame); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2037 | |
| 2038 | if (video_source_.sink_wants().max_pixel_count < last_wants.max_pixel_count) |
| 2039 | ++downscales; |
| 2040 | |
| 2041 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2042 | EXPECT_EQ(downscales, |
| 2043 | stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2044 | EXPECT_GT(downscales, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2045 | } |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2046 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2047 | } |
| 2048 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2049 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2050 | AdaptsResolutionUpAndDownTwiceOnOveruse_MaintainFramerateMode) { |
| 2051 | const int kWidth = 1280; |
| 2052 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2053 | video_stream_encoder_->OnBitrateUpdated( |
| 2054 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2055 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2056 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2057 | AdaptingFrameForwarder source; |
| 2058 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2059 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2060 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2061 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2062 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2063 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2064 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2065 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2066 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2067 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2068 | |
| 2069 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2070 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2071 | timestamp_ms += kFrameIntervalMs; |
| 2072 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2073 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2074 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2075 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2076 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2077 | |
| 2078 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2079 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2080 | timestamp_ms += kFrameIntervalMs; |
| 2081 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2082 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2083 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2084 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2085 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2086 | |
| 2087 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2088 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2089 | timestamp_ms += kFrameIntervalMs; |
| 2090 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2091 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2092 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2093 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2094 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2095 | |
| 2096 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2097 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2098 | timestamp_ms += kFrameIntervalMs; |
| 2099 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2100 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2101 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2102 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2103 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2104 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2105 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2106 | } |
| 2107 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2108 | TEST_F(VideoStreamEncoderTest, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2109 | AdaptsResolutionUpAndDownTwiceForLowQuality_BalancedMode_NoFpsLimit) { |
| 2110 | const int kWidth = 1280; |
| 2111 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2112 | video_stream_encoder_->OnBitrateUpdated( |
| 2113 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2114 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2115 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2116 | AdaptingFrameForwarder source; |
| 2117 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2118 | video_stream_encoder_->SetSource(&source, |
| 2119 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2120 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2121 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2122 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2123 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2124 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2125 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2126 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2127 | |
| 2128 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2129 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2130 | timestamp_ms += kFrameIntervalMs; |
| 2131 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2132 | sink_.WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2133 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 2134 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2135 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2136 | |
| 2137 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2138 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2139 | timestamp_ms += kFrameIntervalMs; |
| 2140 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2141 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2142 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2143 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2144 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2145 | |
| 2146 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2147 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2148 | timestamp_ms += kFrameIntervalMs; |
| 2149 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2150 | sink_.WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2151 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 2152 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2153 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2154 | |
| 2155 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2156 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2157 | timestamp_ms += kFrameIntervalMs; |
| 2158 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2159 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2160 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2161 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2162 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2163 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2164 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2165 | } |
| 2166 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2167 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2168 | AdaptsResolutionOnOveruseAndLowQuality_MaintainFramerateMode) { |
| 2169 | const int kWidth = 1280; |
| 2170 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2171 | video_stream_encoder_->OnBitrateUpdated( |
| 2172 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2173 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2174 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2175 | AdaptingFrameForwarder source; |
| 2176 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2177 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2178 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2179 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2180 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2181 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2182 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2183 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2184 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2185 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2186 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2187 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2188 | |
| 2189 | // Trigger cpu adapt down, expect scaled down resolution (960x540). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2190 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2191 | timestamp_ms += kFrameIntervalMs; |
| 2192 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2193 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2194 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2195 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2196 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2197 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2198 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2199 | |
| 2200 | // Trigger cpu adapt down, expect scaled down resolution (640x360). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2201 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2202 | timestamp_ms += kFrameIntervalMs; |
| 2203 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2204 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2205 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2206 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2207 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2208 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2209 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2210 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2211 | // Trigger cpu adapt down, expect scaled down resolution (480x270). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2212 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2213 | timestamp_ms += kFrameIntervalMs; |
| 2214 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2215 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2216 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2217 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2218 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2219 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2220 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2221 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2222 | // Trigger quality adapt down, expect scaled down resolution (320x180). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2223 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2224 | timestamp_ms += kFrameIntervalMs; |
| 2225 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2226 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2227 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2228 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2229 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2230 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2231 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2232 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2233 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2234 | // Trigger quality adapt down, expect no change (min resolution reached). |
| 2235 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2236 | timestamp_ms += kFrameIntervalMs; |
| 2237 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2238 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2239 | VerifyFpsMaxResolutionEq(source.sink_wants(), last_wants); |
| 2240 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2241 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2242 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2243 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2244 | |
| 2245 | // Trigger cpu adapt up, expect upscaled resolution (480x270). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2246 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2247 | timestamp_ms += kFrameIntervalMs; |
| 2248 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2249 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2250 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2251 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2252 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2253 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2254 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2255 | |
| 2256 | // Trigger cpu adapt up, expect upscaled resolution (640x360). |
| 2257 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2258 | timestamp_ms += kFrameIntervalMs; |
| 2259 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2260 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2261 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 2262 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2263 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2264 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2265 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2266 | |
| 2267 | // Trigger cpu adapt up, expect upscaled resolution (960x540). |
| 2268 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2269 | timestamp_ms += kFrameIntervalMs; |
| 2270 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2271 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2272 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2273 | last_wants = source.sink_wants(); |
| 2274 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2275 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2276 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2277 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2278 | |
| 2279 | // Trigger cpu adapt up, no cpu downgrades, expect no change (960x540). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2280 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2281 | timestamp_ms += kFrameIntervalMs; |
| 2282 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2283 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2284 | VerifyFpsEqResolutionEq(source.sink_wants(), last_wants); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2285 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2286 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2287 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2288 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2289 | |
| 2290 | // Trigger quality adapt up, expect no restriction (1280x720). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2291 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2292 | timestamp_ms += kFrameIntervalMs; |
| 2293 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2294 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2295 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2296 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2297 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2298 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2299 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2300 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2301 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2302 | video_stream_encoder_->Stop(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2303 | } |
| 2304 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2305 | TEST_F(VideoStreamEncoderTest, CpuLimitedHistogramIsReported) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2306 | const int kWidth = 640; |
| 2307 | const int kHeight = 360; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2308 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2309 | video_stream_encoder_->OnBitrateUpdated( |
| 2310 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2311 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2312 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2313 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2314 | WaitForEncodedFrame(i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2315 | } |
| 2316 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2317 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2318 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2319 | video_source_.IncomingCapturedFrame(CreateFrame( |
| 2320 | SendStatisticsProxy::kMinRequiredMetricsSamples + i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2321 | WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples + i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2322 | } |
| 2323 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2324 | video_stream_encoder_->Stop(); |
| 2325 | video_stream_encoder_.reset(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2326 | stats_proxy_.reset(); |
sprang | f8ee65e | 2017-02-28 08:49:33 -0800 | [diff] [blame] | 2327 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2328 | EXPECT_EQ(1, |
| 2329 | metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 2330 | EXPECT_EQ( |
| 2331 | 1, metrics::NumEvents("WebRTC.Video.CpuLimitedResolutionInPercent", 50)); |
| 2332 | } |
| 2333 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2334 | TEST_F(VideoStreamEncoderTest, |
| 2335 | CpuLimitedHistogramIsNotReportedForDisabledDegradation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2336 | video_stream_encoder_->OnBitrateUpdated( |
| 2337 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2338 | const int kWidth = 640; |
| 2339 | const int kHeight = 360; |
| 2340 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2341 | video_stream_encoder_->SetSource(&video_source_, |
| 2342 | webrtc::DegradationPreference::DISABLED); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2343 | |
| 2344 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
| 2345 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2346 | WaitForEncodedFrame(i); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2347 | } |
| 2348 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2349 | video_stream_encoder_->Stop(); |
| 2350 | video_stream_encoder_.reset(); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2351 | stats_proxy_.reset(); |
| 2352 | |
| 2353 | EXPECT_EQ(0, |
| 2354 | metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 2355 | } |
| 2356 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2357 | TEST_F(VideoStreamEncoderTest, CallsBitrateObserver) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2358 | MockBitrateObserver bitrate_observer; |
Niels Möller | 0327c2d | 2018-05-21 14:09:31 +0200 | [diff] [blame] | 2359 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2360 | |
| 2361 | const int kDefaultFps = 30; |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 2362 | const VideoBitrateAllocation expected_bitrate = |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2363 | DefaultVideoBitrateAllocator(fake_encoder_.codec_config()) |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2364 | .GetAllocation(kLowTargetBitrateBps, kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2365 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2366 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 2367 | .Times(1); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2368 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2369 | DataRate::bps(kLowTargetBitrateBps), |
| 2370 | 0, 0); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2371 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2372 | video_source_.IncomingCapturedFrame( |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2373 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2374 | WaitForEncodedFrame(rtc::TimeMillis()); |
| 2375 | absl::optional<VideoBitrateAllocation> bitrate_allocation = |
| 2376 | fake_encoder_.GetAndResetLastBitrateAllocation(); |
| 2377 | // Check that encoder has been updated too, not just allocation observer. |
| 2378 | EXPECT_EQ(bitrate_allocation->get_sum_bps(), kLowTargetBitrateBps); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2379 | // TODO(srte): The use of millisecs here looks like an error, but the tests |
| 2380 | // fails using seconds, this should be investigated. |
| 2381 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2382 | |
| 2383 | // Not called on second frame. |
| 2384 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 2385 | .Times(0); |
| 2386 | video_source_.IncomingCapturedFrame( |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2387 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2388 | WaitForEncodedFrame(rtc::TimeMillis()); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2389 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2390 | |
| 2391 | // Called after a process interval. |
| 2392 | const int64_t kProcessIntervalMs = |
| 2393 | vcm::VCMProcessTimer::kDefaultProcessIntervalMs; |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2394 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 2395 | .Times(1); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2396 | const int64_t start_time_ms = rtc::TimeMillis(); |
| 2397 | while (rtc::TimeMillis() - start_time_ms < kProcessIntervalMs) { |
| 2398 | video_source_.IncomingCapturedFrame( |
| 2399 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2400 | WaitForEncodedFrame(rtc::TimeMillis()); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2401 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2402 | } |
| 2403 | |
| 2404 | // Since rates are unchanged, encoder should not be reconfigured. |
| 2405 | EXPECT_FALSE(fake_encoder_.GetAndResetLastBitrateAllocation().has_value()); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2406 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2407 | video_stream_encoder_->Stop(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2408 | } |
| 2409 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 2410 | TEST_F(VideoStreamEncoderTest, TemporalLayersNotDisabledIfSupported) { |
| 2411 | // 2 TLs configured, temporal layers supported by encoder. |
| 2412 | const int kNumTemporalLayers = 2; |
| 2413 | ResetEncoder("VP8", 1, kNumTemporalLayers, 1, /*screenshare*/ false); |
| 2414 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 2415 | |
| 2416 | // Bitrate allocated across temporal layers. |
| 2417 | const int kTl0Bps = kTargetBitrateBps * |
| 2418 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2419 | kNumTemporalLayers, /*temporal_id*/ 0); |
| 2420 | const int kTl1Bps = kTargetBitrateBps * |
| 2421 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2422 | kNumTemporalLayers, /*temporal_id*/ 1); |
| 2423 | VideoBitrateAllocation expected_bitrate; |
| 2424 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTl0Bps); |
| 2425 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kTl1Bps - kTl0Bps); |
| 2426 | |
| 2427 | VerifyAllocatedBitrate(expected_bitrate); |
| 2428 | video_stream_encoder_->Stop(); |
| 2429 | } |
| 2430 | |
| 2431 | TEST_F(VideoStreamEncoderTest, TemporalLayersDisabledIfNotSupported) { |
| 2432 | // 2 TLs configured, temporal layers not supported by encoder. |
| 2433 | ResetEncoder("VP8", 1, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false); |
| 2434 | fake_encoder_.SetTemporalLayersSupported(0, false); |
| 2435 | |
| 2436 | // Temporal layers not supported by the encoder. |
| 2437 | // Total bitrate should be at ti:0. |
| 2438 | VideoBitrateAllocation expected_bitrate; |
| 2439 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTargetBitrateBps); |
| 2440 | |
| 2441 | VerifyAllocatedBitrate(expected_bitrate); |
| 2442 | video_stream_encoder_->Stop(); |
| 2443 | } |
| 2444 | |
| 2445 | TEST_F(VideoStreamEncoderTest, VerifyBitrateAllocationForTwoStreams) { |
| 2446 | // 2 TLs configured, temporal layers only supported for first stream. |
| 2447 | ResetEncoder("VP8", 2, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false); |
| 2448 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 2449 | fake_encoder_.SetTemporalLayersSupported(1, false); |
| 2450 | |
| 2451 | const int kS0Bps = 150000; |
| 2452 | const int kS0Tl0Bps = |
| 2453 | kS0Bps * webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2454 | /*num_layers*/ 2, /*temporal_id*/ 0); |
| 2455 | const int kS0Tl1Bps = |
| 2456 | kS0Bps * webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2457 | /*num_layers*/ 2, /*temporal_id*/ 1); |
| 2458 | const int kS1Bps = kTargetBitrateBps - kS0Tl1Bps; |
| 2459 | // Temporal layers not supported by si:1. |
| 2460 | VideoBitrateAllocation expected_bitrate; |
| 2461 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kS0Tl0Bps); |
| 2462 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kS0Tl1Bps - kS0Tl0Bps); |
| 2463 | expected_bitrate.SetBitrate(/*si*/ 1, /*ti*/ 0, kS1Bps); |
| 2464 | |
| 2465 | VerifyAllocatedBitrate(expected_bitrate); |
| 2466 | video_stream_encoder_->Stop(); |
| 2467 | } |
| 2468 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2469 | TEST_F(VideoStreamEncoderTest, OveruseDetectorUpdatedOnReconfigureAndAdaption) { |
| 2470 | const int kFrameWidth = 1280; |
| 2471 | const int kFrameHeight = 720; |
| 2472 | const int kFramerate = 24; |
| 2473 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2474 | video_stream_encoder_->OnBitrateUpdated( |
| 2475 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2476 | test::FrameForwarder source; |
| 2477 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2478 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2479 | |
| 2480 | // Insert a single frame, triggering initial configuration. |
| 2481 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2482 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2483 | |
| 2484 | EXPECT_EQ( |
| 2485 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2486 | kDefaultFramerate); |
| 2487 | |
| 2488 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 2489 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2490 | video_encoder_config.codec_type = kVideoCodecVP8; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2491 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2492 | video_encoder_config.number_of_streams = 1; |
| 2493 | video_encoder_config.video_stream_factory = |
| 2494 | new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate); |
| 2495 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2496 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2497 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2498 | |
| 2499 | // Detector should be updated with fps limit from codec config. |
| 2500 | EXPECT_EQ( |
| 2501 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2502 | kFramerate); |
| 2503 | |
| 2504 | // Trigger overuse, max framerate should be reduced. |
| 2505 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2506 | stats.input_frame_rate = kFramerate; |
| 2507 | stats_proxy_->SetMockStats(stats); |
| 2508 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2509 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2510 | int adapted_framerate = |
| 2511 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 2512 | EXPECT_LT(adapted_framerate, kFramerate); |
| 2513 | |
| 2514 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 2515 | // Set extra low fps, to make sure it's actually reset, not just incremented. |
| 2516 | stats = stats_proxy_->GetStats(); |
| 2517 | stats.input_frame_rate = adapted_framerate / 2; |
| 2518 | stats_proxy_->SetMockStats(stats); |
| 2519 | video_stream_encoder_->TriggerCpuNormalUsage(); |
| 2520 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2521 | EXPECT_EQ( |
| 2522 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2523 | kFramerate); |
| 2524 | |
| 2525 | video_stream_encoder_->Stop(); |
| 2526 | } |
| 2527 | |
| 2528 | TEST_F(VideoStreamEncoderTest, |
| 2529 | OveruseDetectorUpdatedRespectsFramerateAfterUnderuse) { |
| 2530 | const int kFrameWidth = 1280; |
| 2531 | const int kFrameHeight = 720; |
| 2532 | const int kLowFramerate = 15; |
| 2533 | const int kHighFramerate = 25; |
| 2534 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2535 | video_stream_encoder_->OnBitrateUpdated( |
| 2536 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2537 | test::FrameForwarder source; |
| 2538 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2539 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2540 | |
| 2541 | // Trigger initial configuration. |
| 2542 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2543 | video_encoder_config.codec_type = kVideoCodecVP8; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2544 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2545 | video_encoder_config.number_of_streams = 1; |
| 2546 | video_encoder_config.video_stream_factory = |
| 2547 | new rtc::RefCountedObject<VideoStreamFactory>(1, kLowFramerate); |
| 2548 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2549 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2550 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2551 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2552 | |
| 2553 | EXPECT_EQ( |
| 2554 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2555 | kLowFramerate); |
| 2556 | |
| 2557 | // Trigger overuse, max framerate should be reduced. |
| 2558 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2559 | stats.input_frame_rate = kLowFramerate; |
| 2560 | stats_proxy_->SetMockStats(stats); |
| 2561 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2562 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2563 | int adapted_framerate = |
| 2564 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 2565 | EXPECT_LT(adapted_framerate, kLowFramerate); |
| 2566 | |
| 2567 | // Reconfigure the encoder with a new (higher max framerate), max fps should |
| 2568 | // still respect the adaptation. |
| 2569 | video_encoder_config.video_stream_factory = |
| 2570 | new rtc::RefCountedObject<VideoStreamFactory>(1, kHighFramerate); |
| 2571 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2572 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2573 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2574 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2575 | |
| 2576 | EXPECT_EQ( |
| 2577 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2578 | adapted_framerate); |
| 2579 | |
| 2580 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 2581 | stats = stats_proxy_->GetStats(); |
| 2582 | stats.input_frame_rate = adapted_framerate; |
| 2583 | stats_proxy_->SetMockStats(stats); |
| 2584 | video_stream_encoder_->TriggerCpuNormalUsage(); |
| 2585 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2586 | EXPECT_EQ( |
| 2587 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2588 | kHighFramerate); |
| 2589 | |
| 2590 | video_stream_encoder_->Stop(); |
| 2591 | } |
| 2592 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2593 | TEST_F(VideoStreamEncoderTest, |
| 2594 | OveruseDetectorUpdatedOnDegradationPreferenceChange) { |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2595 | const int kFrameWidth = 1280; |
| 2596 | const int kFrameHeight = 720; |
| 2597 | const int kFramerate = 24; |
| 2598 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2599 | video_stream_encoder_->OnBitrateUpdated( |
| 2600 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2601 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2602 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2603 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2604 | |
| 2605 | // Trigger initial configuration. |
| 2606 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2607 | video_encoder_config.codec_type = kVideoCodecVP8; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2608 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2609 | video_encoder_config.number_of_streams = 1; |
| 2610 | video_encoder_config.video_stream_factory = |
| 2611 | new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate); |
| 2612 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2613 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2614 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2615 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2616 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2617 | EXPECT_EQ( |
| 2618 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2619 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2620 | |
| 2621 | // Trigger overuse, max framerate should be reduced. |
| 2622 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2623 | stats.input_frame_rate = kFramerate; |
| 2624 | stats_proxy_->SetMockStats(stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2625 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2626 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2627 | int adapted_framerate = |
| 2628 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2629 | EXPECT_LT(adapted_framerate, kFramerate); |
| 2630 | |
| 2631 | // Change degradation preference to not enable framerate scaling. Target |
| 2632 | // framerate should be changed to codec defined limit. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2633 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2634 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2635 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2636 | EXPECT_EQ( |
| 2637 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2638 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2639 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2640 | video_stream_encoder_->Stop(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2641 | } |
| 2642 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2643 | TEST_F(VideoStreamEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2644 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2645 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2646 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 2647 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2648 | const int kWidth = 640; |
| 2649 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2650 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2651 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2652 | |
| 2653 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2654 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2655 | |
| 2656 | // Expect the sink_wants to specify a scaled frame. |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 2657 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2658 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2659 | int last_pixel_count = video_source_.sink_wants().max_pixel_count; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2660 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2661 | // Next frame is scaled. |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2662 | video_source_.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2663 | CreateFrame(2, kWidth * 3 / 4, kHeight * 3 / 4)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2664 | |
| 2665 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2666 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2667 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2668 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, last_pixel_count); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2669 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2670 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2671 | } |
| 2672 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2673 | TEST_F(VideoStreamEncoderTest, |
| 2674 | NumberOfDroppedFramesLimitedWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2675 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2676 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2677 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 2678 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2679 | const int kWidth = 640; |
| 2680 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2681 | |
| 2682 | // We expect the n initial frames to get dropped. |
| 2683 | int i; |
| 2684 | for (i = 1; i <= kMaxInitialFramedrop; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2685 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2686 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2687 | } |
| 2688 | // The n+1th frame should not be dropped, even though it's size is too large. |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2689 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2690 | WaitForEncodedFrame(i); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2691 | |
| 2692 | // Expect the sink_wants to specify a scaled frame. |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2693 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2694 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2695 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2696 | } |
| 2697 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2698 | TEST_F(VideoStreamEncoderTest, |
| 2699 | InitialFrameDropOffWithMaintainResolutionPreference) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2700 | const int kWidth = 640; |
| 2701 | const int kHeight = 360; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2702 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2703 | DataRate::bps(kLowTargetBitrateBps), |
| 2704 | 0, 0); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2705 | |
| 2706 | // Set degradation preference. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2707 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2708 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2709 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2710 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2711 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2712 | WaitForEncodedFrame(1); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2713 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2714 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2715 | } |
| 2716 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2717 | TEST_F(VideoStreamEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2718 | const int kWidth = 640; |
| 2719 | const int kHeight = 360; |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 2720 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 2721 | |
| 2722 | VideoEncoderConfig video_encoder_config; |
| 2723 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 2724 | // Make format different, to force recreation of encoder. |
| 2725 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 2726 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2727 | kMaxPayloadLength); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2728 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2729 | DataRate::bps(kLowTargetBitrateBps), |
| 2730 | 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2731 | |
kthelgason | b83797b | 2017-02-14 11:57:25 -0800 | [diff] [blame] | 2732 | // Force quality scaler reconfiguration by resetting the source. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2733 | video_stream_encoder_->SetSource(&video_source_, |
| 2734 | webrtc::DegradationPreference::BALANCED); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 2735 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2736 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 2737 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2738 | WaitForEncodedFrame(1); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 2739 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2740 | video_stream_encoder_->Stop(); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 2741 | fake_encoder_.SetQualityScaling(true); |
| 2742 | } |
| 2743 | |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 2744 | TEST_F(VideoStreamEncoderTest, InitialFrameDropActivatesWhenBWEstimateReady) { |
| 2745 | webrtc::test::ScopedFieldTrials field_trials( |
| 2746 | "WebRTC-InitialFramedrop/Enabled/"); |
| 2747 | // Reset encoder for field trials to take effect. |
| 2748 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 2749 | const int kTooLowBitrateForFrameSizeBps = 10000; |
| 2750 | const int kWidth = 640; |
| 2751 | const int kHeight = 360; |
| 2752 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2753 | video_stream_encoder_->OnBitrateUpdated( |
| 2754 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 2755 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 2756 | // Frame should not be dropped. |
| 2757 | WaitForEncodedFrame(1); |
| 2758 | |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2759 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2760 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 2761 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 2762 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 2763 | // Expect to drop this frame, the wait should time out. |
| 2764 | ExpectDroppedFrame(); |
| 2765 | |
| 2766 | // Expect the sink_wants to specify a scaled frame. |
| 2767 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
| 2768 | video_stream_encoder_->Stop(); |
| 2769 | } |
| 2770 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2771 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2772 | ResolutionNotAdaptedForTooSmallFrame_MaintainFramerateMode) { |
| 2773 | const int kTooSmallWidth = 10; |
| 2774 | const int kTooSmallHeight = 10; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2775 | video_stream_encoder_->OnBitrateUpdated( |
| 2776 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2777 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2778 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2779 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2780 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2781 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2782 | VerifyNoLimitation(source.sink_wants()); |
| 2783 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2784 | |
| 2785 | // Trigger adapt down, too small frame, expect no change. |
| 2786 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2787 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2788 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2789 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2790 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2791 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2792 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2793 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2794 | } |
| 2795 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2796 | TEST_F(VideoStreamEncoderTest, |
| 2797 | ResolutionNotAdaptedForTooSmallFrame_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2798 | const int kTooSmallWidth = 10; |
| 2799 | const int kTooSmallHeight = 10; |
| 2800 | const int kFpsLimit = 7; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2801 | video_stream_encoder_->OnBitrateUpdated( |
| 2802 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2803 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2804 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2805 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2806 | video_stream_encoder_->SetSource(&source, |
| 2807 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2808 | VerifyNoLimitation(source.sink_wants()); |
| 2809 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2810 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 2811 | |
| 2812 | // Trigger adapt down, expect limited framerate. |
| 2813 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2814 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2815 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2816 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 2817 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2818 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 2819 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2820 | |
| 2821 | // Trigger adapt down, too small frame, expect no change. |
| 2822 | source.IncomingCapturedFrame(CreateFrame(2, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2823 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2824 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2825 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 2826 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2827 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 2828 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2829 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2830 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2831 | } |
| 2832 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2833 | TEST_F(VideoStreamEncoderTest, FailingInitEncodeDoesntCauseCrash) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2834 | fake_encoder_.ForceInitEncodeFailure(true); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2835 | video_stream_encoder_->OnBitrateUpdated( |
| 2836 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2837 | ResetEncoder("VP8", 2, 1, 1, false); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2838 | const int kFrameWidth = 1280; |
| 2839 | const int kFrameHeight = 720; |
| 2840 | video_source_.IncomingCapturedFrame( |
| 2841 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2842 | ExpectDroppedFrame(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2843 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2844 | } |
| 2845 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2846 | // TODO(sprang): Extend this with fps throttling and any "balanced" extensions. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2847 | TEST_F(VideoStreamEncoderTest, |
| 2848 | AdaptsResolutionOnOveruse_MaintainFramerateMode) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2849 | video_stream_encoder_->OnBitrateUpdated( |
| 2850 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2851 | |
| 2852 | const int kFrameWidth = 1280; |
| 2853 | const int kFrameHeight = 720; |
| 2854 | // Enabled default VideoAdapter downscaling. First step is 3/4, not 3/5 as |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2855 | // requested by |
| 2856 | // VideoStreamEncoder::VideoSourceProxy::RequestResolutionLowerThan(). |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2857 | video_source_.set_adaptation_enabled(true); |
| 2858 | |
| 2859 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2860 | CreateFrame(1 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2861 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2862 | |
| 2863 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2864 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2865 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2866 | CreateFrame(2 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2867 | WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2868 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2869 | // Trigger CPU normal use, return to original resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2870 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2871 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2872 | CreateFrame(3 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2873 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2874 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2875 | video_stream_encoder_->Stop(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 2876 | } |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 2877 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2878 | TEST_F(VideoStreamEncoderTest, |
| 2879 | AdaptsFramerateOnOveruse_MaintainResolutionMode) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2880 | const int kFrameWidth = 1280; |
| 2881 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2882 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2883 | video_stream_encoder_->OnBitrateUpdated( |
| 2884 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2885 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2886 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2887 | video_source_.set_adaptation_enabled(true); |
| 2888 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2889 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2890 | |
| 2891 | video_source_.IncomingCapturedFrame( |
| 2892 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2893 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2894 | |
| 2895 | // Try to trigger overuse. No fps estimate available => no effect. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2896 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2897 | |
| 2898 | // Insert frames for one second to get a stable estimate. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2899 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2900 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2901 | video_source_.IncomingCapturedFrame( |
| 2902 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2903 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2904 | } |
| 2905 | |
| 2906 | // Trigger CPU overuse, reduce framerate by 2/3. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2907 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2908 | int num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2909 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2910 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2911 | video_source_.IncomingCapturedFrame( |
| 2912 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2913 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2914 | ++num_frames_dropped; |
| 2915 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 2916 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2917 | } |
| 2918 | } |
| 2919 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2920 | // Add some slack to account for frames dropped by the frame dropper. |
| 2921 | const int kErrorMargin = 1; |
| 2922 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2923 | kErrorMargin); |
| 2924 | |
| 2925 | // Trigger CPU overuse, reduce framerate by 2/3 again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2926 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2927 | num_frames_dropped = 0; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2928 | for (int i = 0; i <= max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2929 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2930 | video_source_.IncomingCapturedFrame( |
| 2931 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2932 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2933 | ++num_frames_dropped; |
| 2934 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 2935 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2936 | } |
| 2937 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2938 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 4 / 9), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2939 | kErrorMargin); |
| 2940 | |
| 2941 | // Go back up one step. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2942 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2943 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2944 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2945 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2946 | video_source_.IncomingCapturedFrame( |
| 2947 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2948 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2949 | ++num_frames_dropped; |
| 2950 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 2951 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2952 | } |
| 2953 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2954 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2955 | kErrorMargin); |
| 2956 | |
| 2957 | // Go back up to original mode. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2958 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2959 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2960 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2961 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2962 | video_source_.IncomingCapturedFrame( |
| 2963 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2964 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2965 | ++num_frames_dropped; |
| 2966 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 2967 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2968 | } |
| 2969 | } |
| 2970 | EXPECT_NEAR(num_frames_dropped, 0, kErrorMargin); |
| 2971 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2972 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2973 | } |
| 2974 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2975 | TEST_F(VideoStreamEncoderTest, DoesntAdaptDownPastMinFramerate) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2976 | const int kFramerateFps = 5; |
| 2977 | const int kFrameIntervalMs = rtc::kNumMillisecsPerSec / kFramerateFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2978 | const int kFrameWidth = 1280; |
| 2979 | const int kFrameHeight = 720; |
| 2980 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2981 | // Reconfigure encoder with two temporal layers and screensharing, which will |
| 2982 | // disable frame dropping and make testing easier. |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2983 | ResetEncoder("VP8", 1, 2, 1, true); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2984 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2985 | video_stream_encoder_->OnBitrateUpdated( |
| 2986 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2987 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2988 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2989 | video_source_.set_adaptation_enabled(true); |
| 2990 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2991 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2992 | |
| 2993 | // Trigger overuse as much as we can. |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2994 | rtc::VideoSinkWants last_wants; |
| 2995 | do { |
| 2996 | last_wants = video_source_.sink_wants(); |
| 2997 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2998 | // Insert frames to get a new fps estimate... |
| 2999 | for (int j = 0; j < kFramerateFps; ++j) { |
| 3000 | video_source_.IncomingCapturedFrame( |
| 3001 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3002 | if (video_source_.last_sent_width()) { |
| 3003 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3004 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3005 | timestamp_ms += kFrameIntervalMs; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 3006 | fake_clock_.AdvanceTime(TimeDelta::ms(kFrameIntervalMs)); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3007 | } |
| 3008 | // ...and then try to adapt again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3009 | video_stream_encoder_->TriggerCpuOveruse(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3010 | } while (video_source_.sink_wants().max_framerate_fps < |
| 3011 | last_wants.max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3012 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3013 | VerifyFpsEqResolutionMax(video_source_.sink_wants(), kMinFramerateFps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3014 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3015 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3016 | } |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3017 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3018 | TEST_F(VideoStreamEncoderTest, |
| 3019 | AdaptsResolutionAndFramerateForLowQuality_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3020 | const int kWidth = 1280; |
| 3021 | const int kHeight = 720; |
| 3022 | const int64_t kFrameIntervalMs = 150; |
| 3023 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3024 | video_stream_encoder_->OnBitrateUpdated( |
| 3025 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3026 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3027 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3028 | AdaptingFrameForwarder source; |
| 3029 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3030 | video_stream_encoder_->SetSource(&source, |
| 3031 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3032 | timestamp_ms += kFrameIntervalMs; |
| 3033 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3034 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3035 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3036 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3037 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3038 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3039 | |
| 3040 | // Trigger adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3041 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3042 | timestamp_ms += kFrameIntervalMs; |
| 3043 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3044 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3045 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 3046 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3047 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3048 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3049 | |
| 3050 | // Trigger adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3051 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3052 | timestamp_ms += kFrameIntervalMs; |
| 3053 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3054 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3055 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
| 3056 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3057 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3058 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3059 | |
| 3060 | // Trigger adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3061 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3062 | timestamp_ms += kFrameIntervalMs; |
| 3063 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3064 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3065 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3066 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3067 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3068 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3069 | |
| 3070 | // Trigger adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3071 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3072 | timestamp_ms += kFrameIntervalMs; |
| 3073 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3074 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3075 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3076 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3077 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3078 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3079 | |
| 3080 | // Restrict bitrate, trigger adapt down, expect reduced fps (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3081 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3082 | timestamp_ms += kFrameIntervalMs; |
| 3083 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3084 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3085 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3086 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3087 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3088 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3089 | |
| 3090 | // Trigger adapt down, expect scaled down resolution (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3091 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3092 | timestamp_ms += kFrameIntervalMs; |
| 3093 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3094 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3095 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3096 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3097 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3098 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3099 | |
| 3100 | // Trigger adapt down, expect reduced fps (320x180@7fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3101 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3102 | timestamp_ms += kFrameIntervalMs; |
| 3103 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3104 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3105 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3106 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
| 3107 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3108 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3109 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3110 | |
| 3111 | // Trigger adapt down, min resolution reached, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3112 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3113 | timestamp_ms += kFrameIntervalMs; |
| 3114 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3115 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3116 | VerifyFpsEqResolutionEq(source.sink_wants(), last_wants); |
| 3117 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3118 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3119 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3120 | |
| 3121 | // Trigger adapt down, expect expect increased fps (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3122 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3123 | timestamp_ms += kFrameIntervalMs; |
| 3124 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3125 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3126 | VerifyFpsGtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3127 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3128 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3129 | EXPECT_EQ(8, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3130 | |
| 3131 | // Trigger adapt up, expect upscaled resolution (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3132 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3133 | timestamp_ms += kFrameIntervalMs; |
| 3134 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3135 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3136 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3137 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3138 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3139 | EXPECT_EQ(9, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3140 | |
| 3141 | // Increase bitrate, trigger adapt up, expect increased fps (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3142 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3143 | timestamp_ms += kFrameIntervalMs; |
| 3144 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3145 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3146 | VerifyFpsGtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3147 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3148 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3149 | EXPECT_EQ(10, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3150 | |
| 3151 | // Trigger adapt up, expect upscaled resolution (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3152 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3153 | timestamp_ms += kFrameIntervalMs; |
| 3154 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3155 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3156 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3157 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3158 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3159 | EXPECT_EQ(11, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3160 | |
| 3161 | // Trigger adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3162 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3163 | timestamp_ms += kFrameIntervalMs; |
| 3164 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3165 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3166 | VerifyFpsMaxResolutionEq(source.sink_wants(), source.last_wants()); |
| 3167 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3168 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3169 | EXPECT_EQ(12, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3170 | |
| 3171 | // Trigger adapt up, expect upscaled resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3172 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3173 | timestamp_ms += kFrameIntervalMs; |
| 3174 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3175 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3176 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 3177 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3178 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3179 | EXPECT_EQ(13, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3180 | |
| 3181 | // Trigger adapt up, expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3182 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3183 | timestamp_ms += kFrameIntervalMs; |
| 3184 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3185 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3186 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3187 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3188 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3189 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3190 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3191 | |
| 3192 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3193 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3194 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3195 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3196 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3197 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3198 | } |
| 3199 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3200 | TEST_F(VideoStreamEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Framerate) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3201 | const int kWidth = 1280; |
| 3202 | const int kHeight = 720; |
| 3203 | const int64_t kFrameIntervalMs = 150; |
| 3204 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3205 | video_stream_encoder_->OnBitrateUpdated( |
| 3206 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3207 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3208 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3209 | AdaptingFrameForwarder source; |
| 3210 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3211 | video_stream_encoder_->SetSource(&source, |
| 3212 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3213 | timestamp_ms += kFrameIntervalMs; |
| 3214 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3215 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3216 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3217 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3218 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3219 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3220 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3221 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3222 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3223 | |
| 3224 | // Trigger cpu adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3225 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3226 | timestamp_ms += kFrameIntervalMs; |
| 3227 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3228 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3229 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 3230 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3231 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3232 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3233 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3234 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3235 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3236 | |
| 3237 | // Trigger cpu adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3238 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3239 | timestamp_ms += kFrameIntervalMs; |
| 3240 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3241 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3242 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
| 3243 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3244 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3245 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3246 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3247 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3248 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3249 | |
| 3250 | // Trigger quality adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3251 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3252 | timestamp_ms += kFrameIntervalMs; |
| 3253 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3254 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3255 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3256 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3257 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3258 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3259 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3260 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3261 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3262 | |
| 3263 | // Trigger cpu adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3264 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3265 | timestamp_ms += kFrameIntervalMs; |
| 3266 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3267 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3268 | VerifyFpsMaxResolutionEq(source.sink_wants(), source.last_wants()); |
| 3269 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3270 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3271 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3272 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3273 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3274 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3275 | |
| 3276 | // Trigger quality adapt up, expect upscaled resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3277 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3278 | timestamp_ms += kFrameIntervalMs; |
| 3279 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3280 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3281 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 3282 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3283 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3284 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3285 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3286 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3287 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3288 | |
| 3289 | // Trigger cpu adapt up, expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3290 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3291 | timestamp_ms += kFrameIntervalMs; |
| 3292 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3293 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3294 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3295 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3296 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3297 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3298 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3299 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3300 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3301 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3302 | |
| 3303 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3304 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3305 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3306 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3307 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3308 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3309 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3310 | } |
| 3311 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3312 | TEST_F(VideoStreamEncoderTest, |
| 3313 | AdaptWithTwoReasonsAndDifferentOrder_Resolution) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3314 | const int kWidth = 640; |
| 3315 | const int kHeight = 360; |
| 3316 | const int kFpsLimit = 15; |
| 3317 | const int64_t kFrameIntervalMs = 150; |
| 3318 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3319 | video_stream_encoder_->OnBitrateUpdated( |
| 3320 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3321 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3322 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3323 | AdaptingFrameForwarder source; |
| 3324 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3325 | video_stream_encoder_->SetSource(&source, |
| 3326 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3327 | timestamp_ms += kFrameIntervalMs; |
| 3328 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3329 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3330 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3331 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3332 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3333 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3334 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3335 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3336 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3337 | |
| 3338 | // Trigger cpu adapt down, expect scaled down framerate (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3339 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3340 | timestamp_ms += kFrameIntervalMs; |
| 3341 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3342 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3343 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 3344 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3345 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3346 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3347 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3348 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3349 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3350 | |
| 3351 | // Trigger quality adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3352 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3353 | timestamp_ms += kFrameIntervalMs; |
| 3354 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3355 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3356 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3357 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3358 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3359 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3360 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3361 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3362 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3363 | |
| 3364 | // Trigger cpu adapt up, expect upscaled resolution (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3365 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3366 | timestamp_ms += kFrameIntervalMs; |
| 3367 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3368 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3369 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3370 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3371 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3372 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3373 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3374 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3375 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3376 | |
| 3377 | // Trigger quality adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3378 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3379 | timestamp_ms += kFrameIntervalMs; |
| 3380 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3381 | WaitForEncodedFrame(timestamp_ms); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3382 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3383 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3384 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3385 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3386 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3387 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3388 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3389 | |
| 3390 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3391 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3392 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3393 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3394 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3395 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3396 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3397 | } |
| 3398 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3399 | TEST_F(VideoStreamEncoderTest, AcceptsFullHdAdaptedDownSimulcastFrames) { |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3400 | // Simulates simulcast behavior and makes highest stream resolutions divisible |
| 3401 | // by 4. |
| 3402 | class CroppingVideoStreamFactory |
| 3403 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 3404 | public: |
| 3405 | explicit CroppingVideoStreamFactory(size_t num_temporal_layers, |
| 3406 | int framerate) |
| 3407 | : num_temporal_layers_(num_temporal_layers), framerate_(framerate) { |
| 3408 | EXPECT_GT(num_temporal_layers, 0u); |
| 3409 | EXPECT_GT(framerate, 0); |
| 3410 | } |
| 3411 | |
| 3412 | private: |
| 3413 | std::vector<VideoStream> CreateEncoderStreams( |
| 3414 | int width, |
| 3415 | int height, |
| 3416 | const VideoEncoderConfig& encoder_config) override { |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 3417 | std::vector<VideoStream> streams = test::CreateVideoStreams( |
| 3418 | width - width % 4, height - height % 4, encoder_config); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3419 | for (VideoStream& stream : streams) { |
Sergey Silkin | a796a7e | 2018-03-01 15:11:29 +0100 | [diff] [blame] | 3420 | stream.num_temporal_layers = num_temporal_layers_; |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3421 | stream.max_framerate = framerate_; |
| 3422 | } |
| 3423 | return streams; |
| 3424 | } |
| 3425 | |
| 3426 | const size_t num_temporal_layers_; |
| 3427 | const int framerate_; |
| 3428 | }; |
| 3429 | |
| 3430 | const int kFrameWidth = 1920; |
| 3431 | const int kFrameHeight = 1080; |
| 3432 | // 3/4 of 1920. |
| 3433 | const int kAdaptedFrameWidth = 1440; |
| 3434 | // 3/4 of 1080 rounded down to multiple of 4. |
| 3435 | const int kAdaptedFrameHeight = 808; |
| 3436 | const int kFramerate = 24; |
| 3437 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3438 | video_stream_encoder_->OnBitrateUpdated( |
| 3439 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3440 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 3441 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 3442 | video_encoder_config.codec_type = kVideoCodecVP8; |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3443 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 3444 | video_encoder_config.number_of_streams = 1; |
| 3445 | video_encoder_config.video_stream_factory = |
| 3446 | new rtc::RefCountedObject<CroppingVideoStreamFactory>(1, kFramerate); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3447 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3448 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3449 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3450 | |
| 3451 | video_source_.set_adaptation_enabled(true); |
| 3452 | |
| 3453 | video_source_.IncomingCapturedFrame( |
| 3454 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3455 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3456 | |
| 3457 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3458 | video_stream_encoder_->TriggerCpuOveruse(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3459 | video_source_.IncomingCapturedFrame( |
| 3460 | CreateFrame(2, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3461 | WaitForEncodedFrame(kAdaptedFrameWidth, kAdaptedFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3462 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3463 | video_stream_encoder_->Stop(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3464 | } |
| 3465 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3466 | TEST_F(VideoStreamEncoderTest, PeriodicallyUpdatesChannelParameters) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3467 | const int kFrameWidth = 1280; |
| 3468 | const int kFrameHeight = 720; |
| 3469 | const int kLowFps = 2; |
| 3470 | const int kHighFps = 30; |
| 3471 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3472 | video_stream_encoder_->OnBitrateUpdated( |
| 3473 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3474 | |
| 3475 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3476 | max_framerate_ = kLowFps; |
| 3477 | |
| 3478 | // Insert 2 seconds of 2fps video. |
| 3479 | for (int i = 0; i < kLowFps * 2; ++i) { |
| 3480 | video_source_.IncomingCapturedFrame( |
| 3481 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3482 | WaitForEncodedFrame(timestamp_ms); |
| 3483 | timestamp_ms += 1000 / kLowFps; |
| 3484 | } |
| 3485 | |
| 3486 | // Make sure encoder is updated with new target. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3487 | video_stream_encoder_->OnBitrateUpdated( |
| 3488 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3489 | video_source_.IncomingCapturedFrame( |
| 3490 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3491 | WaitForEncodedFrame(timestamp_ms); |
| 3492 | timestamp_ms += 1000 / kLowFps; |
| 3493 | |
| 3494 | EXPECT_EQ(kLowFps, fake_encoder_.GetConfiguredInputFramerate()); |
| 3495 | |
| 3496 | // Insert 30fps frames for just a little more than the forced update period. |
| 3497 | const int kVcmTimerIntervalFrames = |
| 3498 | (vcm::VCMProcessTimer::kDefaultProcessIntervalMs * kHighFps) / 1000; |
| 3499 | const int kFrameIntervalMs = 1000 / kHighFps; |
| 3500 | max_framerate_ = kHighFps; |
| 3501 | for (int i = 0; i < kVcmTimerIntervalFrames + 2; ++i) { |
| 3502 | video_source_.IncomingCapturedFrame( |
| 3503 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3504 | // Wait for encoded frame, but skip ahead if it doesn't arrive as it might |
| 3505 | // be dropped if the encoder hans't been updated with the new higher target |
| 3506 | // framerate yet, causing it to overshoot the target bitrate and then |
| 3507 | // suffering the wrath of the media optimizer. |
| 3508 | TimedWaitForEncodedFrame(timestamp_ms, 2 * kFrameIntervalMs); |
| 3509 | timestamp_ms += kFrameIntervalMs; |
| 3510 | } |
| 3511 | |
| 3512 | // Don expect correct measurement just yet, but it should be higher than |
| 3513 | // before. |
| 3514 | EXPECT_GT(fake_encoder_.GetConfiguredInputFramerate(), kLowFps); |
| 3515 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3516 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3517 | } |
| 3518 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3519 | TEST_F(VideoStreamEncoderTest, DoesNotUpdateBitrateAllocationWhenSuspended) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3520 | const int kFrameWidth = 1280; |
| 3521 | const int kFrameHeight = 720; |
| 3522 | const int kTargetBitrateBps = 1000000; |
| 3523 | |
| 3524 | MockBitrateObserver bitrate_observer; |
Niels Möller | 0327c2d | 2018-05-21 14:09:31 +0200 | [diff] [blame] | 3525 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3526 | video_stream_encoder_->OnBitrateUpdated( |
| 3527 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3528 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3529 | |
| 3530 | // Insert a first video frame, causes another bitrate update. |
| 3531 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3532 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(_)).Times(1); |
| 3533 | video_source_.IncomingCapturedFrame( |
| 3534 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3535 | WaitForEncodedFrame(timestamp_ms); |
| 3536 | |
| 3537 | // Next, simulate video suspension due to pacer queue overrun. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3538 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(0), DataRate::bps(0), 0, |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3539 | 1); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3540 | |
| 3541 | // Skip ahead until a new periodic parameter update should have occured. |
| 3542 | timestamp_ms += vcm::VCMProcessTimer::kDefaultProcessIntervalMs; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 3543 | fake_clock_.AdvanceTime( |
| 3544 | TimeDelta::ms(vcm::VCMProcessTimer::kDefaultProcessIntervalMs)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3545 | |
| 3546 | // Bitrate observer should not be called. |
| 3547 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(_)).Times(0); |
| 3548 | video_source_.IncomingCapturedFrame( |
| 3549 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3550 | ExpectDroppedFrame(); |
| 3551 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3552 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3553 | } |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3554 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3555 | TEST_F(VideoStreamEncoderTest, |
| 3556 | DefaultCpuAdaptationThresholdsForSoftwareEncoder) { |
| 3557 | const int kFrameWidth = 1280; |
| 3558 | const int kFrameHeight = 720; |
| 3559 | const CpuOveruseOptions default_options; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3560 | video_stream_encoder_->OnBitrateUpdated( |
| 3561 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3562 | video_source_.IncomingCapturedFrame( |
| 3563 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 3564 | WaitForEncodedFrame(1); |
| 3565 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3566 | .low_encode_usage_threshold_percent, |
| 3567 | default_options.low_encode_usage_threshold_percent); |
| 3568 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3569 | .high_encode_usage_threshold_percent, |
| 3570 | default_options.high_encode_usage_threshold_percent); |
| 3571 | video_stream_encoder_->Stop(); |
| 3572 | } |
| 3573 | |
| 3574 | TEST_F(VideoStreamEncoderTest, |
| 3575 | HigherCpuAdaptationThresholdsForHardwareEncoder) { |
| 3576 | const int kFrameWidth = 1280; |
| 3577 | const int kFrameHeight = 720; |
| 3578 | CpuOveruseOptions hardware_options; |
| 3579 | hardware_options.low_encode_usage_threshold_percent = 150; |
| 3580 | hardware_options.high_encode_usage_threshold_percent = 200; |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 3581 | fake_encoder_.SetIsHardwareAccelerated(true); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3582 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3583 | video_stream_encoder_->OnBitrateUpdated( |
| 3584 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3585 | video_source_.IncomingCapturedFrame( |
| 3586 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 3587 | WaitForEncodedFrame(1); |
| 3588 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3589 | .low_encode_usage_threshold_percent, |
| 3590 | hardware_options.low_encode_usage_threshold_percent); |
| 3591 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3592 | .high_encode_usage_threshold_percent, |
| 3593 | hardware_options.high_encode_usage_threshold_percent); |
| 3594 | video_stream_encoder_->Stop(); |
| 3595 | } |
| 3596 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3597 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenEncoderOvershoots) { |
| 3598 | const int kFrameWidth = 320; |
| 3599 | const int kFrameHeight = 240; |
| 3600 | const int kFps = 30; |
| 3601 | const int kTargetBitrateBps = 120000; |
| 3602 | const int kNumFramesInRun = kFps * 5; // Runs of five seconds. |
| 3603 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3604 | video_stream_encoder_->OnBitrateUpdated( |
| 3605 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3606 | |
| 3607 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3608 | max_framerate_ = kFps; |
| 3609 | |
| 3610 | // Insert 3 seconds of video, verify number of drops with normal bitrate. |
| 3611 | fake_encoder_.SimulateOvershoot(1.0); |
| 3612 | int num_dropped = 0; |
| 3613 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 3614 | video_source_.IncomingCapturedFrame( |
| 3615 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3616 | // Wait up to two frame durations for a frame to arrive. |
| 3617 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 3618 | ++num_dropped; |
| 3619 | } |
| 3620 | timestamp_ms += 1000 / kFps; |
| 3621 | } |
| 3622 | |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 3623 | // Framerate should be measured to be near the expected target rate. |
| 3624 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 3625 | |
| 3626 | // Frame drops should be within 5% of expected 0%. |
| 3627 | EXPECT_NEAR(num_dropped, 0, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3628 | |
| 3629 | // Make encoder produce frames at double the expected bitrate during 3 seconds |
| 3630 | // of video, verify number of drops. Rate needs to be slightly changed in |
| 3631 | // order to force the rate to be reconfigured. |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 3632 | double overshoot_factor = 2.0; |
| 3633 | if (RateControlSettings::ParseFromFieldTrials().UseEncoderBitrateAdjuster()) { |
| 3634 | // With bitrate adjuster, when need to overshoot even more to trigger |
| 3635 | // frame dropping. |
| 3636 | overshoot_factor *= 2; |
| 3637 | } |
| 3638 | fake_encoder_.SimulateOvershoot(overshoot_factor); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3639 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3640 | DataRate::bps(kTargetBitrateBps + 1000), |
| 3641 | DataRate::bps(kTargetBitrateBps + 1000), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3642 | num_dropped = 0; |
| 3643 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 3644 | video_source_.IncomingCapturedFrame( |
| 3645 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3646 | // Wait up to two frame durations for a frame to arrive. |
| 3647 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 3648 | ++num_dropped; |
| 3649 | } |
| 3650 | timestamp_ms += 1000 / kFps; |
| 3651 | } |
| 3652 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3653 | video_stream_encoder_->OnBitrateUpdated( |
| 3654 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 3655 | |
| 3656 | // Target framerate should be still be near the expected target, despite |
| 3657 | // the frame drops. |
| 3658 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 3659 | |
| 3660 | // Frame drops should be within 5% of expected 50%. |
| 3661 | EXPECT_NEAR(num_dropped, kNumFramesInRun / 2, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3662 | |
| 3663 | video_stream_encoder_->Stop(); |
| 3664 | } |
| 3665 | |
| 3666 | TEST_F(VideoStreamEncoderTest, ConfiguresCorrectFrameRate) { |
| 3667 | const int kFrameWidth = 320; |
| 3668 | const int kFrameHeight = 240; |
| 3669 | const int kActualInputFps = 24; |
| 3670 | const int kTargetBitrateBps = 120000; |
| 3671 | |
| 3672 | ASSERT_GT(max_framerate_, kActualInputFps); |
| 3673 | |
| 3674 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3675 | max_framerate_ = kActualInputFps; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3676 | video_stream_encoder_->OnBitrateUpdated( |
| 3677 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3678 | |
| 3679 | // Insert 3 seconds of video, with an input fps lower than configured max. |
| 3680 | for (int i = 0; i < kActualInputFps * 3; ++i) { |
| 3681 | video_source_.IncomingCapturedFrame( |
| 3682 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3683 | // Wait up to two frame durations for a frame to arrive. |
| 3684 | WaitForEncodedFrame(timestamp_ms); |
| 3685 | timestamp_ms += 1000 / kActualInputFps; |
| 3686 | } |
| 3687 | |
| 3688 | EXPECT_NEAR(kActualInputFps, fake_encoder_.GetLastFramerate(), 1); |
| 3689 | |
| 3690 | video_stream_encoder_->Stop(); |
| 3691 | } |
| 3692 | |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 3693 | TEST_F(VideoStreamEncoderTest, AccumulatesUpdateRectOnDroppedFrames) { |
| 3694 | VideoFrame::UpdateRect rect; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3695 | video_stream_encoder_->OnBitrateUpdated( |
| 3696 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 3697 | |
| 3698 | fake_encoder_.BlockNextEncode(); |
| 3699 | video_source_.IncomingCapturedFrame( |
| 3700 | CreateFrameWithUpdatedPixel(1, nullptr, 0)); |
| 3701 | WaitForEncodedFrame(1); |
| 3702 | // On the very first frame full update should be forced. |
| 3703 | rect = fake_encoder_.GetLastUpdateRect(); |
| 3704 | EXPECT_EQ(rect.offset_x, 0); |
| 3705 | EXPECT_EQ(rect.offset_y, 0); |
| 3706 | EXPECT_EQ(rect.height, codec_height_); |
| 3707 | EXPECT_EQ(rect.width, codec_width_); |
| 3708 | // Here, the encoder thread will be blocked in the TestEncoder waiting for a |
| 3709 | // call to ContinueEncode. |
| 3710 | video_source_.IncomingCapturedFrame( |
| 3711 | CreateFrameWithUpdatedPixel(2, nullptr, 1)); |
| 3712 | ExpectDroppedFrame(); |
| 3713 | video_source_.IncomingCapturedFrame( |
| 3714 | CreateFrameWithUpdatedPixel(3, nullptr, 10)); |
| 3715 | ExpectDroppedFrame(); |
| 3716 | fake_encoder_.ContinueEncode(); |
| 3717 | WaitForEncodedFrame(3); |
| 3718 | // Updates to pixels 1 and 10 should be accumulated to one 10x1 rect. |
| 3719 | rect = fake_encoder_.GetLastUpdateRect(); |
| 3720 | EXPECT_EQ(rect.offset_x, 1); |
| 3721 | EXPECT_EQ(rect.offset_y, 0); |
| 3722 | EXPECT_EQ(rect.width, 10); |
| 3723 | EXPECT_EQ(rect.height, 1); |
| 3724 | |
| 3725 | video_source_.IncomingCapturedFrame( |
| 3726 | CreateFrameWithUpdatedPixel(4, nullptr, 0)); |
| 3727 | WaitForEncodedFrame(4); |
| 3728 | // Previous frame was encoded, so no accumulation should happen. |
| 3729 | rect = fake_encoder_.GetLastUpdateRect(); |
| 3730 | EXPECT_EQ(rect.offset_x, 0); |
| 3731 | EXPECT_EQ(rect.offset_y, 0); |
| 3732 | EXPECT_EQ(rect.width, 1); |
| 3733 | EXPECT_EQ(rect.height, 1); |
| 3734 | |
| 3735 | video_stream_encoder_->Stop(); |
| 3736 | } |
| 3737 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3738 | TEST_F(VideoStreamEncoderTest, SetsFrameTypes) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3739 | video_stream_encoder_->OnBitrateUpdated( |
| 3740 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3741 | |
| 3742 | // First frame is always keyframe. |
| 3743 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 3744 | WaitForEncodedFrame(1); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3745 | EXPECT_THAT( |
| 3746 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3747 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3748 | |
| 3749 | // Insert delta frame. |
| 3750 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 3751 | WaitForEncodedFrame(2); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3752 | EXPECT_THAT( |
| 3753 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3754 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3755 | |
| 3756 | // Request next frame be a key-frame. |
| 3757 | video_stream_encoder_->SendKeyFrame(); |
| 3758 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 3759 | WaitForEncodedFrame(3); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3760 | EXPECT_THAT( |
| 3761 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3762 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3763 | |
| 3764 | video_stream_encoder_->Stop(); |
| 3765 | } |
| 3766 | |
| 3767 | TEST_F(VideoStreamEncoderTest, SetsFrameTypesSimulcast) { |
| 3768 | // Setup simulcast with three streams. |
| 3769 | ResetEncoder("VP8", 3, 1, 1, false); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3770 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3771 | DataRate::bps(kSimulcastTargetBitrateBps), |
| 3772 | DataRate::bps(kSimulcastTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3773 | // Wait for all three layers before triggering event. |
| 3774 | sink_.SetNumExpectedLayers(3); |
| 3775 | |
| 3776 | // First frame is always keyframe. |
| 3777 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 3778 | WaitForEncodedFrame(1); |
| 3779 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3780 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 3781 | VideoFrameType::kVideoFrameKey, |
| 3782 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3783 | |
| 3784 | // Insert delta frame. |
| 3785 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 3786 | WaitForEncodedFrame(2); |
| 3787 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3788 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameDelta, |
| 3789 | VideoFrameType::kVideoFrameDelta, |
| 3790 | VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3791 | |
| 3792 | // Request next frame be a key-frame. |
| 3793 | // Only first stream is configured to produce key-frame. |
| 3794 | video_stream_encoder_->SendKeyFrame(); |
| 3795 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 3796 | WaitForEncodedFrame(3); |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 3797 | |
| 3798 | // TODO(webrtc:10615): Map keyframe request to spatial layer. Currently |
| 3799 | // keyframe request on any layer triggers keyframe on all layers. |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3800 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3801 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 3802 | VideoFrameType::kVideoFrameKey, |
| 3803 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3804 | |
| 3805 | video_stream_encoder_->Stop(); |
| 3806 | } |
| 3807 | |
| 3808 | TEST_F(VideoStreamEncoderTest, RequestKeyframeInternalSource) { |
| 3809 | // Configure internal source factory and setup test again. |
| 3810 | encoder_factory_.SetHasInternalSource(true); |
| 3811 | ResetEncoder("VP8", 1, 1, 1, false); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3812 | video_stream_encoder_->OnBitrateUpdated( |
| 3813 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3814 | |
| 3815 | // Call encoder directly, simulating internal source where encoded frame |
| 3816 | // callback in VideoStreamEncoder is called despite no OnFrame(). |
| 3817 | fake_encoder_.InjectFrame(CreateFrame(1, nullptr), true); |
| 3818 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3819 | EXPECT_THAT( |
| 3820 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3821 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3822 | |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3823 | const std::vector<VideoFrameType> kDeltaFrame = { |
| 3824 | VideoFrameType::kVideoFrameDelta}; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3825 | // Need to set timestamp manually since manually for injected frame. |
| 3826 | VideoFrame frame = CreateFrame(101, nullptr); |
| 3827 | frame.set_timestamp(101); |
| 3828 | fake_encoder_.InjectFrame(frame, false); |
| 3829 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3830 | EXPECT_THAT( |
| 3831 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3832 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3833 | |
| 3834 | // Request key-frame. The forces a dummy frame down into the encoder. |
| 3835 | fake_encoder_.ExpectNullFrame(); |
| 3836 | video_stream_encoder_->SendKeyFrame(); |
| 3837 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 3838 | EXPECT_THAT( |
| 3839 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 3840 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 3841 | |
| 3842 | video_stream_encoder_->Stop(); |
| 3843 | } |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 3844 | |
| 3845 | TEST_F(VideoStreamEncoderTest, AdjustsTimestampInternalSource) { |
| 3846 | // Configure internal source factory and setup test again. |
| 3847 | encoder_factory_.SetHasInternalSource(true); |
| 3848 | ResetEncoder("VP8", 1, 1, 1, false); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3849 | video_stream_encoder_->OnBitrateUpdated( |
| 3850 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 3851 | |
| 3852 | int64_t timestamp = 1; |
| 3853 | EncodedImage image; |
| 3854 | image.Allocate(kTargetBitrateBps / kDefaultFramerate / 8); |
| 3855 | image.capture_time_ms_ = ++timestamp; |
| 3856 | image.SetTimestamp(static_cast<uint32_t>(timestamp * 90)); |
| 3857 | const int64_t kEncodeFinishDelayMs = 10; |
| 3858 | image.timing_.encode_start_ms = timestamp; |
| 3859 | image.timing_.encode_finish_ms = timestamp + kEncodeFinishDelayMs; |
| 3860 | fake_encoder_.InjectEncodedImage(image); |
| 3861 | // Wait for frame without incrementing clock. |
| 3862 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 3863 | // Frame is captured kEncodeFinishDelayMs before it's encoded, so restored |
| 3864 | // capture timestamp should be kEncodeFinishDelayMs in the past. |
| 3865 | EXPECT_EQ(sink_.GetLastCaptureTimeMs(), |
| 3866 | fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec - |
| 3867 | kEncodeFinishDelayMs); |
| 3868 | |
| 3869 | video_stream_encoder_->Stop(); |
| 3870 | } |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 3871 | |
| 3872 | TEST_F(VideoStreamEncoderTest, DoesNotRewriteH264BitstreamWithOptimalSps) { |
| 3873 | // Configure internal source factory and setup test again. |
| 3874 | encoder_factory_.SetHasInternalSource(true); |
| 3875 | ResetEncoder("H264", 1, 1, 1, false); |
| 3876 | |
| 3877 | EncodedImage image(optimal_sps, sizeof(optimal_sps), sizeof(optimal_sps)); |
| 3878 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 3879 | |
| 3880 | CodecSpecificInfo codec_specific_info; |
| 3881 | codec_specific_info.codecType = kVideoCodecH264; |
| 3882 | |
| 3883 | RTPFragmentationHeader fragmentation; |
| 3884 | fragmentation.VerifyAndAllocateFragmentationHeader(1); |
| 3885 | fragmentation.fragmentationOffset[0] = 4; |
| 3886 | fragmentation.fragmentationLength[0] = sizeof(optimal_sps) - 4; |
| 3887 | |
| 3888 | fake_encoder_.InjectEncodedImage(image, &codec_specific_info, &fragmentation); |
| 3889 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 3890 | |
| 3891 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
| 3892 | testing::ElementsAreArray(optimal_sps)); |
| 3893 | RTPFragmentationHeader last_fragmentation = sink_.GetLastFragmentation(); |
| 3894 | ASSERT_THAT(last_fragmentation.fragmentationVectorSize, 1U); |
| 3895 | EXPECT_EQ(last_fragmentation.fragmentationOffset[0], 4U); |
| 3896 | EXPECT_EQ(last_fragmentation.fragmentationLength[0], sizeof(optimal_sps) - 4); |
| 3897 | |
| 3898 | video_stream_encoder_->Stop(); |
| 3899 | } |
| 3900 | |
| 3901 | TEST_F(VideoStreamEncoderTest, RewritesH264BitstreamWithNonOptimalSps) { |
| 3902 | uint8_t original_sps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
| 3903 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 3904 | 0x05, 0x03, 0xC7, 0xC0}; |
| 3905 | |
| 3906 | // Configure internal source factory and setup test again. |
| 3907 | encoder_factory_.SetHasInternalSource(true); |
| 3908 | ResetEncoder("H264", 1, 1, 1, false); |
| 3909 | |
| 3910 | EncodedImage image(original_sps, sizeof(original_sps), sizeof(original_sps)); |
| 3911 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 3912 | |
| 3913 | CodecSpecificInfo codec_specific_info; |
| 3914 | codec_specific_info.codecType = kVideoCodecH264; |
| 3915 | |
| 3916 | RTPFragmentationHeader fragmentation; |
| 3917 | fragmentation.VerifyAndAllocateFragmentationHeader(1); |
| 3918 | fragmentation.fragmentationOffset[0] = 4; |
| 3919 | fragmentation.fragmentationLength[0] = sizeof(original_sps) - 4; |
| 3920 | |
| 3921 | fake_encoder_.InjectEncodedImage(image, &codec_specific_info, &fragmentation); |
| 3922 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 3923 | |
| 3924 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
| 3925 | testing::ElementsAreArray(optimal_sps)); |
| 3926 | RTPFragmentationHeader last_fragmentation = sink_.GetLastFragmentation(); |
| 3927 | ASSERT_THAT(last_fragmentation.fragmentationVectorSize, 1U); |
| 3928 | EXPECT_EQ(last_fragmentation.fragmentationOffset[0], 4U); |
| 3929 | EXPECT_EQ(last_fragmentation.fragmentationLength[0], sizeof(optimal_sps) - 4); |
| 3930 | |
| 3931 | video_stream_encoder_->Stop(); |
| 3932 | } |
| 3933 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 3934 | TEST_F(VideoStreamEncoderTest, CopiesVideoFrameMetadataAfterDownscale) { |
| 3935 | const int kFrameWidth = 1280; |
| 3936 | const int kFrameHeight = 720; |
| 3937 | const int kTargetBitrateBps = 300000; // To low for HD resolution. |
| 3938 | |
| 3939 | video_stream_encoder_->OnBitrateUpdated( |
| 3940 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 3941 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 3942 | |
| 3943 | // Insert a first video frame. It should be dropped because of downscale in |
| 3944 | // resolution. |
| 3945 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3946 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 3947 | frame.set_rotation(kVideoRotation_270); |
| 3948 | video_source_.IncomingCapturedFrame(frame); |
| 3949 | |
| 3950 | ExpectDroppedFrame(); |
| 3951 | |
| 3952 | // Second frame is downscaled. |
| 3953 | timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3954 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 3955 | frame.set_rotation(kVideoRotation_90); |
| 3956 | video_source_.IncomingCapturedFrame(frame); |
| 3957 | |
| 3958 | WaitForEncodedFrame(timestamp_ms); |
| 3959 | sink_.CheckLastFrameRotationMatches(kVideoRotation_90); |
| 3960 | |
| 3961 | // Insert another frame, also downscaled. |
| 3962 | timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3963 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 3964 | frame.set_rotation(kVideoRotation_180); |
| 3965 | video_source_.IncomingCapturedFrame(frame); |
| 3966 | |
| 3967 | WaitForEncodedFrame(timestamp_ms); |
| 3968 | sink_.CheckLastFrameRotationMatches(kVideoRotation_180); |
| 3969 | |
| 3970 | video_stream_encoder_->Stop(); |
| 3971 | } |
| 3972 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 3973 | } // namespace webrtc |