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" |
Elad Alon | 45befc5 | 2019-07-02 11:20:09 +0200 | [diff] [blame] | 20 | #include "api/test/mock_fec_controller_override.h" |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 21 | #include "api/video/builtin_video_bitrate_allocator_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 22 | #include "api/video/i420_buffer.h" |
Erik Språng | f93eda1 | 2019-01-16 17:10:57 +0100 | [diff] [blame] | 23 | #include "api/video/video_bitrate_allocation.h" |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame] | 24 | #include "api/video_codecs/video_encoder.h" |
Erik Språng | 4529fbc | 2018-10-12 10:30:31 +0200 | [diff] [blame] | 25 | #include "api/video_codecs/vp8_temporal_layers.h" |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 26 | #include "api/video_codecs/vp8_temporal_layers_factory.h" |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 27 | #include "common_video/h264/h264_common.h" |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 28 | #include "common_video/include/video_frame_buffer.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 29 | #include "media/base/video_adapter.h" |
Sergey Silkin | 8668496 | 2018-03-28 19:32:37 +0200 | [diff] [blame] | 30 | #include "modules/video_coding/codecs/vp9/include/vp9_globals.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 31 | #include "modules/video_coding/utility/default_video_bitrate_allocator.h" |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 32 | #include "modules/video_coding/utility/simulcast_rate_allocator.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 33 | #include "rtc_base/fake_clock.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 34 | #include "rtc_base/logging.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 35 | #include "rtc_base/ref_counted_object.h" |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 36 | #include "system_wrappers/include/field_trial.h" |
Mirko Bonadei | 17f4878 | 2018-09-28 08:51:10 +0200 | [diff] [blame] | 37 | #include "system_wrappers/include/metrics.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 38 | #include "system_wrappers/include/sleep.h" |
| 39 | #include "test/encoder_settings.h" |
| 40 | #include "test/fake_encoder.h" |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 41 | #include "test/field_trial.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 42 | #include "test/frame_generator.h" |
| 43 | #include "test/gmock.h" |
| 44 | #include "test/gtest.h" |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 45 | #include "test/video_encoder_proxy_factory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 46 | #include "video/send_statistics_proxy.h" |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 47 | |
| 48 | namespace webrtc { |
| 49 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 50 | using ScaleReason = AdaptationObserverInterface::AdaptReason; |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 51 | using ::testing::_; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 52 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 53 | namespace { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 54 | const int kMinPixelsPerFrame = 320 * 180; |
| 55 | const int kMinFramerateFps = 2; |
| 56 | const int kMinBalancedFramerateFps = 7; |
| 57 | const int64_t kFrameTimeoutMs = 100; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 58 | const size_t kMaxPayloadLength = 1440; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 59 | const uint32_t kTargetBitrateBps = 1000000; |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 60 | const uint32_t kStartBitrateBps = 600000; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 61 | const uint32_t kSimulcastTargetBitrateBps = 3150000; |
| 62 | const uint32_t kLowTargetBitrateBps = kTargetBitrateBps / 10; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 63 | const int kMaxInitialFramedrop = 4; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 64 | const int kDefaultFramerate = 30; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 65 | const int64_t kFrameIntervalMs = rtc::kNumMillisecsPerSec / kDefaultFramerate; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 66 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 67 | uint8_t optimal_sps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
| 68 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 69 | 0x05, 0x03, 0xC7, 0xE0, 0x1B, |
| 70 | 0x41, 0x10, 0x8D, 0x00}; |
| 71 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 72 | class TestBuffer : public webrtc::I420Buffer { |
| 73 | public: |
| 74 | TestBuffer(rtc::Event* event, int width, int height) |
| 75 | : I420Buffer(width, height), event_(event) {} |
| 76 | |
| 77 | private: |
| 78 | friend class rtc::RefCountedObject<TestBuffer>; |
| 79 | ~TestBuffer() override { |
| 80 | if (event_) |
| 81 | event_->Set(); |
| 82 | } |
| 83 | rtc::Event* const event_; |
| 84 | }; |
| 85 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 86 | // A fake native buffer that can't be converted to I420. |
| 87 | class FakeNativeBuffer : public webrtc::VideoFrameBuffer { |
| 88 | public: |
| 89 | FakeNativeBuffer(rtc::Event* event, int width, int height) |
| 90 | : event_(event), width_(width), height_(height) {} |
| 91 | webrtc::VideoFrameBuffer::Type type() const override { return Type::kNative; } |
| 92 | int width() const override { return width_; } |
| 93 | int height() const override { return height_; } |
| 94 | rtc::scoped_refptr<webrtc::I420BufferInterface> ToI420() override { |
| 95 | return nullptr; |
| 96 | } |
| 97 | |
| 98 | private: |
| 99 | friend class rtc::RefCountedObject<FakeNativeBuffer>; |
| 100 | ~FakeNativeBuffer() override { |
| 101 | if (event_) |
| 102 | event_->Set(); |
| 103 | } |
| 104 | rtc::Event* const event_; |
| 105 | const int width_; |
| 106 | const int height_; |
| 107 | }; |
| 108 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 109 | class CpuOveruseDetectorProxy : public OveruseFrameDetector { |
| 110 | public: |
Niels Möller | d1f7eb6 | 2018-03-28 16:40:58 +0200 | [diff] [blame] | 111 | explicit CpuOveruseDetectorProxy(CpuOveruseMetricsObserver* metrics_observer) |
| 112 | : OveruseFrameDetector(metrics_observer), |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 113 | last_target_framerate_fps_(-1) {} |
| 114 | virtual ~CpuOveruseDetectorProxy() {} |
| 115 | |
| 116 | void OnTargetFramerateUpdated(int framerate_fps) override { |
| 117 | rtc::CritScope cs(&lock_); |
| 118 | last_target_framerate_fps_ = framerate_fps; |
| 119 | OveruseFrameDetector::OnTargetFramerateUpdated(framerate_fps); |
| 120 | } |
| 121 | |
| 122 | int GetLastTargetFramerate() { |
| 123 | rtc::CritScope cs(&lock_); |
| 124 | return last_target_framerate_fps_; |
| 125 | } |
| 126 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 127 | CpuOveruseOptions GetOptions() { return options_; } |
| 128 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 129 | private: |
| 130 | rtc::CriticalSection lock_; |
| 131 | int last_target_framerate_fps_ RTC_GUARDED_BY(lock_); |
| 132 | }; |
| 133 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 134 | class VideoStreamEncoderUnderTest : public VideoStreamEncoder { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 135 | public: |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 136 | VideoStreamEncoderUnderTest(SendStatisticsProxy* stats_proxy, |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 137 | const VideoStreamEncoderSettings& settings, |
| 138 | TaskQueueFactory* task_queue_factory) |
Sebastian Jansson | 572c60f | 2019-03-04 18:30:41 +0100 | [diff] [blame] | 139 | : VideoStreamEncoder(Clock::GetRealTimeClock(), |
| 140 | 1 /* number_of_cores */, |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 141 | stats_proxy, |
| 142 | settings, |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 143 | std::unique_ptr<OveruseFrameDetector>( |
| 144 | overuse_detector_proxy_ = |
Sebastian Jansson | 74682c1 | 2019-03-01 11:50:20 +0100 | [diff] [blame] | 145 | new CpuOveruseDetectorProxy(stats_proxy)), |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 146 | task_queue_factory) {} |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 147 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 148 | void PostTaskAndWait(bool down, AdaptReason reason) { |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 149 | rtc::Event event; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 150 | encoder_queue()->PostTask([this, &event, reason, down] { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 151 | down ? AdaptDown(reason) : AdaptUp(reason); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 152 | event.Set(); |
| 153 | }); |
perkj | 070ba85 | 2017-02-16 15:46:27 -0800 | [diff] [blame] | 154 | ASSERT_TRUE(event.Wait(5000)); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 155 | } |
| 156 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 157 | // This is used as a synchronisation mechanism, to make sure that the |
| 158 | // encoder queue is not blocked before we start sending it frames. |
| 159 | void WaitUntilTaskQueueIsIdle() { |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 160 | rtc::Event event; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 161 | encoder_queue()->PostTask([&event] { event.Set(); }); |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 162 | ASSERT_TRUE(event.Wait(5000)); |
| 163 | } |
| 164 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 165 | void TriggerCpuOveruse() { PostTaskAndWait(true, AdaptReason::kCpu); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 166 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 167 | void TriggerCpuNormalUsage() { PostTaskAndWait(false, AdaptReason::kCpu); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 168 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 169 | void TriggerQualityLow() { PostTaskAndWait(true, AdaptReason::kQuality); } |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 170 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 171 | void TriggerQualityHigh() { PostTaskAndWait(false, AdaptReason::kQuality); } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 172 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 173 | CpuOveruseDetectorProxy* overuse_detector_proxy_; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 174 | }; |
| 175 | |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 176 | class VideoStreamFactory |
| 177 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 178 | public: |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 179 | explicit VideoStreamFactory(size_t num_temporal_layers, int framerate) |
| 180 | : num_temporal_layers_(num_temporal_layers), framerate_(framerate) { |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 181 | EXPECT_GT(num_temporal_layers, 0u); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 182 | EXPECT_GT(framerate, 0); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | private: |
| 186 | std::vector<VideoStream> CreateEncoderStreams( |
| 187 | int width, |
| 188 | int height, |
| 189 | const VideoEncoderConfig& encoder_config) override { |
| 190 | std::vector<VideoStream> streams = |
| 191 | test::CreateVideoStreams(width, height, encoder_config); |
| 192 | for (VideoStream& stream : streams) { |
Sergey Silkin | a796a7e | 2018-03-01 15:11:29 +0100 | [diff] [blame] | 193 | stream.num_temporal_layers = num_temporal_layers_; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 194 | stream.max_framerate = framerate_; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 195 | } |
| 196 | return streams; |
| 197 | } |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 198 | |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 199 | const size_t num_temporal_layers_; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 200 | const int framerate_; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 201 | }; |
| 202 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 203 | // Simulates simulcast behavior and makes highest stream resolutions divisible |
| 204 | // by 4. |
| 205 | class CroppingVideoStreamFactory |
| 206 | : public VideoEncoderConfig::VideoStreamFactoryInterface { |
| 207 | public: |
| 208 | explicit CroppingVideoStreamFactory(size_t num_temporal_layers, int framerate) |
| 209 | : num_temporal_layers_(num_temporal_layers), framerate_(framerate) { |
| 210 | EXPECT_GT(num_temporal_layers, 0u); |
| 211 | EXPECT_GT(framerate, 0); |
| 212 | } |
| 213 | |
| 214 | private: |
| 215 | std::vector<VideoStream> CreateEncoderStreams( |
| 216 | int width, |
| 217 | int height, |
| 218 | const VideoEncoderConfig& encoder_config) override { |
| 219 | std::vector<VideoStream> streams = test::CreateVideoStreams( |
| 220 | width - width % 4, height - height % 4, encoder_config); |
| 221 | for (VideoStream& stream : streams) { |
| 222 | stream.num_temporal_layers = num_temporal_layers_; |
| 223 | stream.max_framerate = framerate_; |
| 224 | } |
| 225 | return streams; |
| 226 | } |
| 227 | |
| 228 | const size_t num_temporal_layers_; |
| 229 | const int framerate_; |
| 230 | }; |
| 231 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 232 | class AdaptingFrameForwarder : public test::FrameForwarder { |
| 233 | public: |
| 234 | AdaptingFrameForwarder() : adaptation_enabled_(false) {} |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 235 | ~AdaptingFrameForwarder() override {} |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 236 | |
| 237 | void set_adaptation_enabled(bool enabled) { |
| 238 | rtc::CritScope cs(&crit_); |
| 239 | adaptation_enabled_ = enabled; |
| 240 | } |
| 241 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 242 | bool adaption_enabled() const { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 243 | rtc::CritScope cs(&crit_); |
| 244 | return adaptation_enabled_; |
| 245 | } |
| 246 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 247 | rtc::VideoSinkWants last_wants() const { |
| 248 | rtc::CritScope cs(&crit_); |
| 249 | return last_wants_; |
| 250 | } |
| 251 | |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 252 | absl::optional<int> last_sent_width() const { return last_width_; } |
| 253 | absl::optional<int> last_sent_height() const { return last_height_; } |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 254 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 255 | void IncomingCapturedFrame(const VideoFrame& video_frame) override { |
| 256 | int cropped_width = 0; |
| 257 | int cropped_height = 0; |
| 258 | int out_width = 0; |
| 259 | int out_height = 0; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 260 | if (adaption_enabled()) { |
| 261 | if (adapter_.AdaptFrameResolution( |
| 262 | video_frame.width(), video_frame.height(), |
| 263 | video_frame.timestamp_us() * 1000, &cropped_width, |
| 264 | &cropped_height, &out_width, &out_height)) { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 265 | VideoFrame adapted_frame = |
| 266 | VideoFrame::Builder() |
| 267 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 268 | nullptr, out_width, out_height)) |
| 269 | .set_timestamp_rtp(99) |
| 270 | .set_timestamp_ms(99) |
| 271 | .set_rotation(kVideoRotation_0) |
| 272 | .build(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 273 | adapted_frame.set_ntp_time_ms(video_frame.ntp_time_ms()); |
| 274 | test::FrameForwarder::IncomingCapturedFrame(adapted_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 275 | last_width_.emplace(adapted_frame.width()); |
| 276 | last_height_.emplace(adapted_frame.height()); |
| 277 | } else { |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 278 | last_width_ = absl::nullopt; |
| 279 | last_height_ = absl::nullopt; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 280 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 281 | } else { |
| 282 | test::FrameForwarder::IncomingCapturedFrame(video_frame); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 283 | last_width_.emplace(video_frame.width()); |
| 284 | last_height_.emplace(video_frame.height()); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 285 | } |
| 286 | } |
| 287 | |
| 288 | void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| 289 | const rtc::VideoSinkWants& wants) override { |
| 290 | rtc::CritScope cs(&crit_); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 291 | last_wants_ = sink_wants(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 292 | adapter_.OnResolutionFramerateRequest(wants.target_pixel_count, |
| 293 | wants.max_pixel_count, |
| 294 | wants.max_framerate_fps); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 295 | test::FrameForwarder::AddOrUpdateSink(sink, wants); |
| 296 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 297 | cricket::VideoAdapter adapter_; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 298 | bool adaptation_enabled_ RTC_GUARDED_BY(crit_); |
| 299 | rtc::VideoSinkWants last_wants_ RTC_GUARDED_BY(crit_); |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 300 | absl::optional<int> last_width_; |
| 301 | absl::optional<int> last_height_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 302 | }; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 303 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 304 | // TODO(nisse): Mock only VideoStreamEncoderObserver. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 305 | class MockableSendStatisticsProxy : public SendStatisticsProxy { |
| 306 | public: |
| 307 | MockableSendStatisticsProxy(Clock* clock, |
| 308 | const VideoSendStream::Config& config, |
| 309 | VideoEncoderConfig::ContentType content_type) |
| 310 | : SendStatisticsProxy(clock, config, content_type) {} |
| 311 | |
| 312 | VideoSendStream::Stats GetStats() override { |
| 313 | rtc::CritScope cs(&lock_); |
| 314 | if (mock_stats_) |
| 315 | return *mock_stats_; |
| 316 | return SendStatisticsProxy::GetStats(); |
| 317 | } |
| 318 | |
Niels Möller | 213618e | 2018-07-24 09:29:58 +0200 | [diff] [blame] | 319 | int GetInputFrameRate() const override { |
| 320 | rtc::CritScope cs(&lock_); |
| 321 | if (mock_stats_) |
| 322 | return mock_stats_->input_frame_rate; |
| 323 | return SendStatisticsProxy::GetInputFrameRate(); |
| 324 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 325 | void SetMockStats(const VideoSendStream::Stats& stats) { |
| 326 | rtc::CritScope cs(&lock_); |
| 327 | mock_stats_.emplace(stats); |
| 328 | } |
| 329 | |
| 330 | void ResetMockStats() { |
| 331 | rtc::CritScope cs(&lock_); |
| 332 | mock_stats_.reset(); |
| 333 | } |
| 334 | |
| 335 | private: |
| 336 | rtc::CriticalSection lock_; |
Danil Chapovalov | b9b146c | 2018-06-15 12:28:07 +0200 | [diff] [blame] | 337 | absl::optional<VideoSendStream::Stats> mock_stats_ RTC_GUARDED_BY(lock_); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 338 | }; |
| 339 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 340 | class MockBitrateObserver : public VideoBitrateAllocationObserver { |
| 341 | public: |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 342 | MOCK_METHOD1(OnBitrateAllocationUpdated, void(const VideoBitrateAllocation&)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 343 | }; |
| 344 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 345 | } // namespace |
| 346 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 347 | class VideoStreamEncoderTest : public ::testing::Test { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 348 | public: |
| 349 | static const int kDefaultTimeoutMs = 30 * 1000; |
| 350 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 351 | VideoStreamEncoderTest() |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 352 | : video_send_config_(VideoSendStream::Config(nullptr)), |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 353 | codec_width_(320), |
| 354 | codec_height_(240), |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 355 | max_framerate_(kDefaultFramerate), |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 356 | task_queue_factory_(CreateDefaultTaskQueueFactory()), |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 357 | fake_encoder_(), |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 358 | encoder_factory_(&fake_encoder_), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 359 | stats_proxy_(new MockableSendStatisticsProxy( |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 360 | Clock::GetRealTimeClock(), |
| 361 | video_send_config_, |
| 362 | webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo)), |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 363 | sink_(&fake_encoder_) {} |
| 364 | |
| 365 | void SetUp() override { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 366 | metrics::Reset(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 367 | video_send_config_ = VideoSendStream::Config(nullptr); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 368 | video_send_config_.encoder_settings.encoder_factory = &encoder_factory_; |
Jiawei Ou | c2ebe21 | 2018-11-08 10:02:56 -0800 | [diff] [blame] | 369 | video_send_config_.encoder_settings.bitrate_allocator_factory = |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 370 | &bitrate_allocator_factory_; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 371 | video_send_config_.rtp.payload_name = "FAKE"; |
| 372 | video_send_config_.rtp.payload_type = 125; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 373 | |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 374 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 375 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 376 | video_encoder_config.video_stream_factory = |
| 377 | new rtc::RefCountedObject<VideoStreamFactory>(1, max_framerate_); |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 378 | video_encoder_config_ = video_encoder_config.Copy(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 379 | |
| 380 | // Framerate limit is specified by the VideoStreamFactory. |
| 381 | std::vector<VideoStream> streams = |
| 382 | video_encoder_config.video_stream_factory->CreateEncoderStreams( |
| 383 | codec_width_, codec_height_, video_encoder_config); |
| 384 | max_framerate_ = streams[0].max_framerate; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 385 | fake_clock_.SetTime(Timestamp::us(1234)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 386 | |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 387 | ConfigureEncoder(std::move(video_encoder_config)); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 388 | } |
| 389 | |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 390 | void ConfigureEncoder(VideoEncoderConfig video_encoder_config) { |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 391 | if (video_stream_encoder_) |
| 392 | video_stream_encoder_->Stop(); |
| 393 | video_stream_encoder_.reset(new VideoStreamEncoderUnderTest( |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 394 | stats_proxy_.get(), video_send_config_.encoder_settings, |
| 395 | task_queue_factory_.get())); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 396 | video_stream_encoder_->SetSink(&sink_, false /* rotation_applied */); |
| 397 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 398 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 399 | video_stream_encoder_->SetStartBitrate(kTargetBitrateBps); |
| 400 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 401 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 402 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | void ResetEncoder(const std::string& payload_name, |
| 406 | size_t num_streams, |
| 407 | size_t num_temporal_layers, |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 408 | unsigned char num_spatial_layers, |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 409 | bool screenshare) { |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 410 | video_send_config_.rtp.payload_name = payload_name; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 411 | |
| 412 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 413 | video_encoder_config.codec_type = PayloadStringToCodecType(payload_name); |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 414 | video_encoder_config.number_of_streams = num_streams; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 415 | video_encoder_config.max_bitrate_bps = |
| 416 | num_streams == 1 ? kTargetBitrateBps : kSimulcastTargetBitrateBps; |
asapersson | 5f7226f | 2016-11-25 04:37:00 -0800 | [diff] [blame] | 417 | video_encoder_config.video_stream_factory = |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 418 | new rtc::RefCountedObject<VideoStreamFactory>(num_temporal_layers, |
| 419 | kDefaultFramerate); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 420 | video_encoder_config.content_type = |
| 421 | screenshare ? VideoEncoderConfig::ContentType::kScreen |
| 422 | : VideoEncoderConfig::ContentType::kRealtimeVideo; |
emircan | bbcc356 | 2017-08-18 00:28:40 -0700 | [diff] [blame] | 423 | if (payload_name == "VP9") { |
| 424 | VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| 425 | vp9_settings.numberOfSpatialLayers = num_spatial_layers; |
| 426 | video_encoder_config.encoder_specific_settings = |
| 427 | new rtc::RefCountedObject< |
| 428 | VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings); |
| 429 | } |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 430 | ConfigureEncoder(std::move(video_encoder_config)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 431 | } |
| 432 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 433 | VideoFrame CreateFrame(int64_t ntp_time_ms, |
| 434 | rtc::Event* destruction_event) const { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 435 | VideoFrame frame = |
| 436 | VideoFrame::Builder() |
| 437 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 438 | destruction_event, codec_width_, codec_height_)) |
| 439 | .set_timestamp_rtp(99) |
| 440 | .set_timestamp_ms(99) |
| 441 | .set_rotation(kVideoRotation_0) |
| 442 | .build(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 443 | frame.set_ntp_time_ms(ntp_time_ms); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 444 | return frame; |
| 445 | } |
| 446 | |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 447 | VideoFrame CreateFrameWithUpdatedPixel(int64_t ntp_time_ms, |
| 448 | rtc::Event* destruction_event, |
| 449 | int offset_x) const { |
| 450 | VideoFrame frame = |
| 451 | VideoFrame::Builder() |
| 452 | .set_video_frame_buffer(new rtc::RefCountedObject<TestBuffer>( |
| 453 | destruction_event, codec_width_, codec_height_)) |
| 454 | .set_timestamp_rtp(99) |
| 455 | .set_timestamp_ms(99) |
| 456 | .set_rotation(kVideoRotation_0) |
| 457 | .set_update_rect({offset_x, 0, 1, 1}) |
| 458 | .build(); |
| 459 | frame.set_ntp_time_ms(ntp_time_ms); |
| 460 | return frame; |
| 461 | } |
| 462 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 463 | VideoFrame CreateFrame(int64_t ntp_time_ms, int width, int height) const { |
Artem Titov | 1ebfb6a | 2019-01-03 23:49:37 +0100 | [diff] [blame] | 464 | VideoFrame frame = |
| 465 | VideoFrame::Builder() |
| 466 | .set_video_frame_buffer( |
| 467 | new rtc::RefCountedObject<TestBuffer>(nullptr, width, height)) |
| 468 | .set_timestamp_rtp(99) |
| 469 | .set_timestamp_ms(99) |
| 470 | .set_rotation(kVideoRotation_0) |
| 471 | .build(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 472 | frame.set_ntp_time_ms(ntp_time_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 473 | frame.set_timestamp_us(ntp_time_ms * 1000); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 474 | return frame; |
| 475 | } |
| 476 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 477 | VideoFrame CreateFakeNativeFrame(int64_t ntp_time_ms, |
| 478 | rtc::Event* destruction_event, |
| 479 | int width, |
| 480 | int height) const { |
| 481 | VideoFrame frame = |
| 482 | VideoFrame::Builder() |
| 483 | .set_video_frame_buffer(new rtc::RefCountedObject<FakeNativeBuffer>( |
| 484 | destruction_event, width, height)) |
| 485 | .set_timestamp_rtp(99) |
| 486 | .set_timestamp_ms(99) |
| 487 | .set_rotation(kVideoRotation_0) |
| 488 | .build(); |
| 489 | frame.set_ntp_time_ms(ntp_time_ms); |
| 490 | return frame; |
| 491 | } |
| 492 | |
| 493 | VideoFrame CreateFakeNativeFrame(int64_t ntp_time_ms, |
| 494 | rtc::Event* destruction_event) const { |
| 495 | return CreateFakeNativeFrame(ntp_time_ms, destruction_event, codec_width_, |
| 496 | codec_height_); |
| 497 | } |
| 498 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 499 | void VerifyAllocatedBitrate(const VideoBitrateAllocation& expected_bitrate) { |
| 500 | MockBitrateObserver bitrate_observer; |
| 501 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
| 502 | |
| 503 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 504 | .Times(1); |
| 505 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 506 | DataRate::bps(kTargetBitrateBps), 0, |
| 507 | 0); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 508 | |
| 509 | video_source_.IncomingCapturedFrame( |
| 510 | CreateFrame(1, codec_width_, codec_height_)); |
| 511 | WaitForEncodedFrame(1); |
| 512 | } |
| 513 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 514 | void VerifyNoLimitation(const rtc::VideoSinkWants& wants) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 515 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 516 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 517 | EXPECT_FALSE(wants.target_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 518 | } |
| 519 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 520 | void VerifyFpsEqResolutionEq(const rtc::VideoSinkWants& wants1, |
| 521 | const rtc::VideoSinkWants& wants2) { |
| 522 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 523 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 524 | } |
| 525 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 526 | void VerifyFpsMaxResolutionMax(const rtc::VideoSinkWants& wants) { |
| 527 | EXPECT_EQ(kDefaultFramerate, wants.max_framerate_fps); |
| 528 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 529 | EXPECT_FALSE(wants.target_pixel_count); |
| 530 | } |
| 531 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 532 | void VerifyFpsMaxResolutionLt(const rtc::VideoSinkWants& wants1, |
| 533 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 534 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 535 | EXPECT_LT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 536 | EXPECT_GT(wants1.max_pixel_count, 0); |
| 537 | } |
| 538 | |
| 539 | void VerifyFpsMaxResolutionGt(const rtc::VideoSinkWants& wants1, |
| 540 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 541 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 542 | EXPECT_GT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 543 | } |
| 544 | |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 545 | void VerifyFpsMaxResolutionEq(const rtc::VideoSinkWants& wants1, |
| 546 | const rtc::VideoSinkWants& wants2) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 547 | EXPECT_EQ(kDefaultFramerate, wants1.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 548 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 549 | } |
| 550 | |
| 551 | void VerifyFpsLtResolutionEq(const rtc::VideoSinkWants& wants1, |
| 552 | const rtc::VideoSinkWants& wants2) { |
| 553 | EXPECT_LT(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 554 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 555 | } |
| 556 | |
| 557 | void VerifyFpsGtResolutionEq(const rtc::VideoSinkWants& wants1, |
| 558 | const rtc::VideoSinkWants& wants2) { |
| 559 | EXPECT_GT(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 560 | EXPECT_EQ(wants1.max_pixel_count, wants2.max_pixel_count); |
| 561 | } |
| 562 | |
| 563 | void VerifyFpsEqResolutionLt(const rtc::VideoSinkWants& wants1, |
| 564 | const rtc::VideoSinkWants& wants2) { |
| 565 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 566 | EXPECT_LT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 567 | EXPECT_GT(wants1.max_pixel_count, 0); |
| 568 | } |
| 569 | |
| 570 | void VerifyFpsEqResolutionGt(const rtc::VideoSinkWants& wants1, |
| 571 | const rtc::VideoSinkWants& wants2) { |
| 572 | EXPECT_EQ(wants1.max_framerate_fps, wants2.max_framerate_fps); |
| 573 | EXPECT_GT(wants1.max_pixel_count, wants2.max_pixel_count); |
| 574 | } |
| 575 | |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 576 | void VerifyFpsMaxResolutionLt(const rtc::VideoSinkWants& wants, |
| 577 | int pixel_count) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 578 | EXPECT_EQ(kDefaultFramerate, wants.max_framerate_fps); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 579 | EXPECT_LT(wants.max_pixel_count, pixel_count); |
| 580 | EXPECT_GT(wants.max_pixel_count, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 581 | } |
| 582 | |
| 583 | void VerifyFpsLtResolutionMax(const rtc::VideoSinkWants& wants, int fps) { |
| 584 | EXPECT_LT(wants.max_framerate_fps, fps); |
| 585 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 586 | EXPECT_FALSE(wants.target_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 587 | } |
| 588 | |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 589 | void VerifyFpsEqResolutionMax(const rtc::VideoSinkWants& wants, |
| 590 | int expected_fps) { |
| 591 | EXPECT_EQ(expected_fps, wants.max_framerate_fps); |
| 592 | EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_pixel_count); |
| 593 | EXPECT_FALSE(wants.target_pixel_count); |
| 594 | } |
| 595 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 596 | void VerifyBalancedModeFpsRange(const rtc::VideoSinkWants& wants, |
| 597 | int last_frame_pixels) { |
| 598 | // Balanced mode should always scale FPS to the desired range before |
| 599 | // attempting to scale resolution. |
| 600 | int fps_limit = wants.max_framerate_fps; |
| 601 | if (last_frame_pixels <= 320 * 240) { |
| 602 | EXPECT_TRUE(7 <= fps_limit && fps_limit <= 10); |
| 603 | } else if (last_frame_pixels <= 480 * 270) { |
| 604 | EXPECT_TRUE(10 <= fps_limit && fps_limit <= 15); |
| 605 | } else if (last_frame_pixels <= 640 * 480) { |
| 606 | EXPECT_LE(15, fps_limit); |
| 607 | } else { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 608 | EXPECT_EQ(kDefaultFramerate, fps_limit); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 609 | } |
| 610 | } |
| 611 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 612 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
| 613 | sink_.WaitForEncodedFrame(expected_ntp_time); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 614 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, int64_t timeout_ms) { |
| 618 | bool ok = sink_.TimedWaitForEncodedFrame(expected_ntp_time, timeout_ms); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 619 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 620 | return ok; |
| 621 | } |
| 622 | |
| 623 | void WaitForEncodedFrame(uint32_t expected_width, uint32_t expected_height) { |
| 624 | sink_.WaitForEncodedFrame(expected_width, expected_height); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 625 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 626 | } |
| 627 | |
| 628 | void ExpectDroppedFrame() { |
| 629 | sink_.ExpectDroppedFrame(); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 630 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | bool WaitForFrame(int64_t timeout_ms) { |
| 634 | bool ok = sink_.WaitForFrame(timeout_ms); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 635 | fake_clock_.AdvanceTime(TimeDelta::seconds(1) / max_framerate_); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 636 | return ok; |
| 637 | } |
| 638 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 639 | class TestEncoder : public test::FakeEncoder { |
| 640 | public: |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 641 | TestEncoder() : FakeEncoder(Clock::GetRealTimeClock()) {} |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 642 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 643 | VideoCodec codec_config() const { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 644 | rtc::CritScope lock(&crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 645 | return config_; |
| 646 | } |
| 647 | |
| 648 | void BlockNextEncode() { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 649 | rtc::CritScope lock(&local_crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 650 | block_next_encode_ = true; |
| 651 | } |
| 652 | |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 653 | VideoEncoder::EncoderInfo GetEncoderInfo() const override { |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 654 | rtc::CritScope lock(&local_crit_sect_); |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 655 | EncoderInfo info; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 656 | if (initialized_ == EncoderState::kInitialized) { |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 657 | if (quality_scaling_) { |
| 658 | info.scaling_settings = |
| 659 | VideoEncoder::ScalingSettings(1, 2, kMinPixelsPerFrame); |
| 660 | } |
| 661 | info.is_hardware_accelerated = is_hardware_accelerated_; |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 662 | for (int i = 0; i < kMaxSpatialLayers; ++i) { |
| 663 | if (temporal_layers_supported_[i]) { |
| 664 | int num_layers = temporal_layers_supported_[i].value() ? 2 : 1; |
| 665 | info.fps_allocation[i].resize(num_layers); |
| 666 | } |
| 667 | } |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 668 | } |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 669 | |
| 670 | info.resolution_bitrate_limits = resolution_bitrate_limits_; |
Erik Språng | aed3070 | 2018-11-05 12:57:17 +0100 | [diff] [blame] | 671 | return info; |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 672 | } |
| 673 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 674 | int32_t RegisterEncodeCompleteCallback( |
| 675 | EncodedImageCallback* callback) override { |
| 676 | rtc::CritScope lock(&local_crit_sect_); |
| 677 | encoded_image_callback_ = callback; |
| 678 | return FakeEncoder::RegisterEncodeCompleteCallback(callback); |
| 679 | } |
| 680 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 681 | void ContinueEncode() { continue_encode_event_.Set(); } |
| 682 | |
| 683 | void CheckLastTimeStampsMatch(int64_t ntp_time_ms, |
| 684 | uint32_t timestamp) const { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 685 | rtc::CritScope lock(&local_crit_sect_); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 686 | EXPECT_EQ(timestamp_, timestamp); |
| 687 | EXPECT_EQ(ntp_time_ms_, ntp_time_ms); |
| 688 | } |
| 689 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 690 | void SetQualityScaling(bool b) { |
| 691 | rtc::CritScope lock(&local_crit_sect_); |
| 692 | quality_scaling_ = b; |
| 693 | } |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 694 | |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 695 | void SetIsHardwareAccelerated(bool is_hardware_accelerated) { |
| 696 | rtc::CritScope lock(&local_crit_sect_); |
| 697 | is_hardware_accelerated_ = is_hardware_accelerated; |
| 698 | } |
| 699 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 700 | void SetTemporalLayersSupported(size_t spatial_idx, bool supported) { |
| 701 | RTC_DCHECK_LT(spatial_idx, kMaxSpatialLayers); |
| 702 | rtc::CritScope lock(&local_crit_sect_); |
| 703 | temporal_layers_supported_[spatial_idx] = supported; |
| 704 | } |
| 705 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 706 | void SetResolutionBitrateLimits( |
| 707 | std::vector<ResolutionBitrateLimits> thresholds) { |
| 708 | rtc::CritScope cs(&local_crit_sect_); |
| 709 | resolution_bitrate_limits_ = thresholds; |
| 710 | } |
| 711 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 712 | void ForceInitEncodeFailure(bool force_failure) { |
| 713 | rtc::CritScope lock(&local_crit_sect_); |
| 714 | force_init_encode_failed_ = force_failure; |
| 715 | } |
| 716 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 717 | void SimulateOvershoot(double rate_factor) { |
| 718 | rtc::CritScope lock(&local_crit_sect_); |
| 719 | rate_factor_ = rate_factor; |
| 720 | } |
| 721 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 722 | uint32_t GetLastFramerate() const { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 723 | rtc::CritScope lock(&local_crit_sect_); |
| 724 | return last_framerate_; |
| 725 | } |
| 726 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 727 | VideoFrame::UpdateRect GetLastUpdateRect() const { |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 728 | rtc::CritScope lock(&local_crit_sect_); |
| 729 | return last_update_rect_; |
| 730 | } |
| 731 | |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 732 | const std::vector<VideoFrameType>& LastFrameTypes() const { |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 733 | rtc::CritScope lock(&local_crit_sect_); |
| 734 | return last_frame_types_; |
| 735 | } |
| 736 | |
| 737 | void InjectFrame(const VideoFrame& input_image, bool keyframe) { |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 738 | const std::vector<VideoFrameType> frame_type = { |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 739 | keyframe ? VideoFrameType::kVideoFrameKey |
| 740 | : VideoFrameType::kVideoFrameDelta}; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 741 | { |
| 742 | rtc::CritScope lock(&local_crit_sect_); |
| 743 | last_frame_types_ = frame_type; |
| 744 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 745 | FakeEncoder::Encode(input_image, &frame_type); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 746 | } |
| 747 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 748 | void InjectEncodedImage(const EncodedImage& image) { |
| 749 | rtc::CritScope lock(&local_crit_sect_); |
| 750 | encoded_image_callback_->OnEncodedImage(image, nullptr, nullptr); |
| 751 | } |
| 752 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 753 | void InjectEncodedImage(const EncodedImage& image, |
| 754 | const CodecSpecificInfo* codec_specific_info, |
| 755 | const RTPFragmentationHeader* fragmentation) { |
| 756 | rtc::CritScope lock(&local_crit_sect_); |
| 757 | encoded_image_callback_->OnEncodedImage(image, codec_specific_info, |
| 758 | fragmentation); |
| 759 | } |
| 760 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 761 | void ExpectNullFrame() { |
| 762 | rtc::CritScope lock(&local_crit_sect_); |
| 763 | expect_null_frame_ = true; |
| 764 | } |
| 765 | |
| 766 | absl::optional<VideoBitrateAllocation> GetAndResetLastBitrateAllocation() { |
| 767 | auto allocation = last_bitrate_allocation_; |
| 768 | last_bitrate_allocation_.reset(); |
| 769 | return allocation; |
| 770 | } |
| 771 | |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 772 | int GetNumEncoderInitializations() const { |
| 773 | rtc::CritScope lock(&local_crit_sect_); |
| 774 | return num_encoder_initializations_; |
| 775 | } |
| 776 | |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 777 | private: |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 778 | int32_t Encode(const VideoFrame& input_image, |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 779 | const std::vector<VideoFrameType>* frame_types) override { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 780 | bool block_encode; |
| 781 | { |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 782 | rtc::CritScope lock(&local_crit_sect_); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 783 | if (expect_null_frame_) { |
| 784 | EXPECT_EQ(input_image.timestamp(), 0u); |
| 785 | EXPECT_EQ(input_image.width(), 1); |
| 786 | last_frame_types_ = *frame_types; |
| 787 | expect_null_frame_ = false; |
| 788 | } else { |
| 789 | EXPECT_GT(input_image.timestamp(), timestamp_); |
| 790 | EXPECT_GT(input_image.ntp_time_ms(), ntp_time_ms_); |
| 791 | EXPECT_EQ(input_image.timestamp(), input_image.ntp_time_ms() * 90); |
| 792 | } |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 793 | |
| 794 | timestamp_ = input_image.timestamp(); |
| 795 | ntp_time_ms_ = input_image.ntp_time_ms(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 796 | last_input_width_ = input_image.width(); |
| 797 | last_input_height_ = input_image.height(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 798 | block_encode = block_next_encode_; |
| 799 | block_next_encode_ = false; |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 800 | last_update_rect_ = input_image.update_rect(); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 801 | last_frame_types_ = *frame_types; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 802 | } |
Niels Möller | b859b32 | 2019-03-07 12:40:01 +0100 | [diff] [blame] | 803 | int32_t result = FakeEncoder::Encode(input_image, frame_types); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 804 | if (block_encode) |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 805 | EXPECT_TRUE(continue_encode_event_.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 806 | return result; |
| 807 | } |
| 808 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 809 | int32_t InitEncode(const VideoCodec* config, |
Elad Alon | 370f93a | 2019-06-11 14:57:57 +0200 | [diff] [blame] | 810 | const Settings& settings) override { |
| 811 | int res = FakeEncoder::InitEncode(config, settings); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 812 | |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 813 | rtc::CritScope lock(&local_crit_sect_); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 814 | EXPECT_EQ(initialized_, EncoderState::kUninitialized); |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 815 | |
| 816 | ++num_encoder_initializations_; |
| 817 | |
Erik Språng | 82fad3d | 2018-03-21 09:57:23 +0100 | [diff] [blame] | 818 | if (config->codecType == kVideoCodecVP8) { |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 819 | // Simulate setting up temporal layers, in order to validate the life |
| 820 | // cycle of these objects. |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 821 | Vp8TemporalLayersFactory factory; |
Elad Alon | 45befc5 | 2019-07-02 11:20:09 +0200 | [diff] [blame] | 822 | frame_buffer_controller_ = |
| 823 | factory.Create(*config, settings, &fec_controller_override_); |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 824 | } |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 825 | if (force_init_encode_failed_) { |
| 826 | initialized_ = EncoderState::kInitializationFailed; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 827 | return -1; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 828 | } |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 829 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 830 | initialized_ = EncoderState::kInitialized; |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 831 | return res; |
| 832 | } |
| 833 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 834 | int32_t Release() override { |
| 835 | rtc::CritScope lock(&local_crit_sect_); |
| 836 | EXPECT_NE(initialized_, EncoderState::kUninitialized); |
| 837 | initialized_ = EncoderState::kUninitialized; |
| 838 | return FakeEncoder::Release(); |
| 839 | } |
| 840 | |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 841 | void SetRates(const RateControlParameters& parameters) { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 842 | rtc::CritScope lock(&local_crit_sect_); |
| 843 | VideoBitrateAllocation adjusted_rate_allocation; |
| 844 | for (size_t si = 0; si < kMaxSpatialLayers; ++si) { |
| 845 | for (size_t ti = 0; ti < kMaxTemporalStreams; ++ti) { |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 846 | if (parameters.bitrate.HasBitrate(si, ti)) { |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 847 | adjusted_rate_allocation.SetBitrate( |
| 848 | si, ti, |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 849 | static_cast<uint32_t>(parameters.bitrate.GetBitrate(si, ti) * |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 850 | rate_factor_)); |
| 851 | } |
| 852 | } |
| 853 | } |
Erik Språng | 16cb8f5 | 2019-04-12 13:59:09 +0200 | [diff] [blame] | 854 | last_framerate_ = static_cast<uint32_t>(parameters.framerate_fps + 0.5); |
| 855 | last_bitrate_allocation_ = parameters.bitrate; |
| 856 | RateControlParameters adjusted_paramters = parameters; |
| 857 | adjusted_paramters.bitrate = adjusted_rate_allocation; |
| 858 | FakeEncoder::SetRates(adjusted_paramters); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 859 | } |
| 860 | |
brandtr | e78d266 | 2017-01-16 05:57:16 -0800 | [diff] [blame] | 861 | rtc::CriticalSection local_crit_sect_; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 862 | enum class EncoderState { |
| 863 | kUninitialized, |
| 864 | kInitializationFailed, |
| 865 | kInitialized |
| 866 | } initialized_ RTC_GUARDED_BY(local_crit_sect_) = |
| 867 | EncoderState::kUninitialized; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 868 | bool block_next_encode_ RTC_GUARDED_BY(local_crit_sect_) = false; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 869 | rtc::Event continue_encode_event_; |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 870 | uint32_t timestamp_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 871 | int64_t ntp_time_ms_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 872 | int last_input_width_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 873 | int last_input_height_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
| 874 | bool quality_scaling_ RTC_GUARDED_BY(local_crit_sect_) = true; |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 875 | bool is_hardware_accelerated_ RTC_GUARDED_BY(local_crit_sect_) = false; |
Elad Alon | cde8ab2 | 2019-03-20 11:56:20 +0100 | [diff] [blame] | 876 | std::unique_ptr<Vp8FrameBufferController> frame_buffer_controller_ |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 877 | RTC_GUARDED_BY(local_crit_sect_); |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 878 | absl::optional<bool> |
| 879 | temporal_layers_supported_[kMaxSpatialLayers] RTC_GUARDED_BY( |
| 880 | local_crit_sect_); |
danilchap | a37de39 | 2017-09-09 04:17:22 -0700 | [diff] [blame] | 881 | bool force_init_encode_failed_ RTC_GUARDED_BY(local_crit_sect_) = false; |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 882 | double rate_factor_ RTC_GUARDED_BY(local_crit_sect_) = 1.0; |
| 883 | uint32_t last_framerate_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 884 | absl::optional<VideoBitrateAllocation> last_bitrate_allocation_; |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 885 | VideoFrame::UpdateRect last_update_rect_ |
| 886 | RTC_GUARDED_BY(local_crit_sect_) = {0, 0, 0, 0}; |
Niels Möller | 87e2d78 | 2019-03-07 10:18:23 +0100 | [diff] [blame] | 887 | std::vector<VideoFrameType> last_frame_types_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 888 | bool expect_null_frame_ = false; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 889 | EncodedImageCallback* encoded_image_callback_ |
| 890 | RTC_GUARDED_BY(local_crit_sect_) = nullptr; |
Elad Alon | 45befc5 | 2019-07-02 11:20:09 +0200 | [diff] [blame] | 891 | MockFecControllerOverride fec_controller_override_; |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 892 | int num_encoder_initializations_ RTC_GUARDED_BY(local_crit_sect_) = 0; |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 893 | std::vector<ResolutionBitrateLimits> resolution_bitrate_limits_ |
| 894 | RTC_GUARDED_BY(local_crit_sect_); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 895 | }; |
| 896 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 897 | class TestSink : public VideoStreamEncoder::EncoderSink { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 898 | public: |
| 899 | explicit TestSink(TestEncoder* test_encoder) |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 900 | : test_encoder_(test_encoder) {} |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 901 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 902 | void WaitForEncodedFrame(int64_t expected_ntp_time) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 903 | EXPECT_TRUE( |
| 904 | TimedWaitForEncodedFrame(expected_ntp_time, kDefaultTimeoutMs)); |
| 905 | } |
| 906 | |
| 907 | bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, |
| 908 | int64_t timeout_ms) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 909 | uint32_t timestamp = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 910 | if (!encoded_frame_event_.Wait(timeout_ms)) |
| 911 | return false; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 912 | { |
| 913 | rtc::CritScope lock(&crit_); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 914 | timestamp = last_timestamp_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 915 | } |
| 916 | test_encoder_->CheckLastTimeStampsMatch(expected_ntp_time, timestamp); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 917 | return true; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 918 | } |
| 919 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 920 | void WaitForEncodedFrame(uint32_t expected_width, |
| 921 | uint32_t expected_height) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 922 | EXPECT_TRUE(encoded_frame_event_.Wait(kDefaultTimeoutMs)); |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 923 | CheckLastFrameSizeMatches(expected_width, expected_height); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 924 | } |
| 925 | |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 926 | void CheckLastFrameSizeMatches(uint32_t expected_width, |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 927 | uint32_t expected_height) { |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 928 | uint32_t width = 0; |
| 929 | uint32_t height = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 930 | { |
| 931 | rtc::CritScope lock(&crit_); |
| 932 | width = last_width_; |
| 933 | height = last_height_; |
| 934 | } |
| 935 | EXPECT_EQ(expected_height, height); |
| 936 | EXPECT_EQ(expected_width, width); |
| 937 | } |
| 938 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 939 | void CheckLastFrameRotationMatches(VideoRotation expected_rotation) { |
| 940 | VideoRotation rotation; |
| 941 | { |
| 942 | rtc::CritScope lock(&crit_); |
| 943 | rotation = last_rotation_; |
| 944 | } |
| 945 | EXPECT_EQ(expected_rotation, rotation); |
| 946 | } |
| 947 | |
kthelgason | 2fc5254 | 2017-03-03 00:24:41 -0800 | [diff] [blame] | 948 | void ExpectDroppedFrame() { EXPECT_FALSE(encoded_frame_event_.Wait(100)); } |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 949 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 950 | bool WaitForFrame(int64_t timeout_ms) { |
| 951 | return encoded_frame_event_.Wait(timeout_ms); |
| 952 | } |
| 953 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 954 | void SetExpectNoFrames() { |
| 955 | rtc::CritScope lock(&crit_); |
| 956 | expect_frames_ = false; |
| 957 | } |
| 958 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 959 | int number_of_reconfigurations() const { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 960 | rtc::CritScope lock(&crit_); |
| 961 | return number_of_reconfigurations_; |
| 962 | } |
| 963 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 964 | int last_min_transmit_bitrate() const { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 965 | rtc::CritScope lock(&crit_); |
| 966 | return min_transmit_bitrate_bps_; |
| 967 | } |
| 968 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 969 | void SetNumExpectedLayers(size_t num_layers) { |
| 970 | rtc::CritScope lock(&crit_); |
| 971 | num_expected_layers_ = num_layers; |
| 972 | } |
| 973 | |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 974 | int64_t GetLastCaptureTimeMs() const { |
| 975 | rtc::CritScope lock(&crit_); |
| 976 | return last_capture_time_ms_; |
| 977 | } |
| 978 | |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 979 | std::vector<uint8_t> GetLastEncodedImageData() { |
| 980 | rtc::CritScope lock(&crit_); |
| 981 | return std::move(last_encoded_image_data_); |
| 982 | } |
| 983 | |
| 984 | RTPFragmentationHeader GetLastFragmentation() { |
| 985 | rtc::CritScope lock(&crit_); |
| 986 | return std::move(last_fragmentation_); |
| 987 | } |
| 988 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 989 | private: |
sergeyu | 2cb155a | 2016-11-04 11:39:29 -0700 | [diff] [blame] | 990 | Result OnEncodedImage( |
| 991 | const EncodedImage& encoded_image, |
| 992 | const CodecSpecificInfo* codec_specific_info, |
| 993 | const RTPFragmentationHeader* fragmentation) override { |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 994 | rtc::CritScope lock(&crit_); |
| 995 | EXPECT_TRUE(expect_frames_); |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 996 | last_encoded_image_data_ = std::vector<uint8_t>( |
| 997 | encoded_image.data(), encoded_image.data() + encoded_image.size()); |
| 998 | if (fragmentation) { |
| 999 | last_fragmentation_.CopyFrom(*fragmentation); |
| 1000 | } |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1001 | uint32_t timestamp = encoded_image.Timestamp(); |
| 1002 | if (last_timestamp_ != timestamp) { |
| 1003 | num_received_layers_ = 1; |
| 1004 | } else { |
| 1005 | ++num_received_layers_; |
| 1006 | } |
| 1007 | last_timestamp_ = timestamp; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1008 | last_capture_time_ms_ = encoded_image.capture_time_ms_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1009 | last_width_ = encoded_image._encodedWidth; |
| 1010 | last_height_ = encoded_image._encodedHeight; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1011 | last_rotation_ = encoded_image.rotation_; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1012 | if (num_received_layers_ == num_expected_layers_) { |
| 1013 | encoded_frame_event_.Set(); |
| 1014 | } |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1015 | return Result(Result::OK, last_timestamp_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1016 | } |
| 1017 | |
Rasmus Brandt | c402dbe | 2019-02-04 11:09:46 +0100 | [diff] [blame] | 1018 | void OnEncoderConfigurationChanged( |
| 1019 | std::vector<VideoStream> streams, |
| 1020 | VideoEncoderConfig::ContentType content_type, |
| 1021 | int min_transmit_bitrate_bps) override { |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1022 | rtc::CritScope lock(&crit_); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1023 | ++number_of_reconfigurations_; |
| 1024 | min_transmit_bitrate_bps_ = min_transmit_bitrate_bps; |
| 1025 | } |
| 1026 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1027 | rtc::CriticalSection crit_; |
| 1028 | TestEncoder* test_encoder_; |
| 1029 | rtc::Event encoded_frame_event_; |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 1030 | std::vector<uint8_t> last_encoded_image_data_; |
| 1031 | RTPFragmentationHeader last_fragmentation_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1032 | uint32_t last_timestamp_ = 0; |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 1033 | int64_t last_capture_time_ms_ = 0; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1034 | uint32_t last_height_ = 0; |
| 1035 | uint32_t last_width_ = 0; |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 1036 | VideoRotation last_rotation_ = kVideoRotation_0; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 1037 | size_t num_expected_layers_ = 1; |
| 1038 | size_t num_received_layers_ = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1039 | bool expect_frames_ = true; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1040 | int number_of_reconfigurations_ = 0; |
| 1041 | int min_transmit_bitrate_bps_ = 0; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1042 | }; |
| 1043 | |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1044 | class VideoBitrateAllocatorProxyFactory |
| 1045 | : public VideoBitrateAllocatorFactory { |
| 1046 | public: |
| 1047 | VideoBitrateAllocatorProxyFactory() |
| 1048 | : bitrate_allocator_factory_( |
| 1049 | CreateBuiltinVideoBitrateAllocatorFactory()) {} |
| 1050 | |
| 1051 | std::unique_ptr<VideoBitrateAllocator> CreateVideoBitrateAllocator( |
| 1052 | const VideoCodec& codec) override { |
| 1053 | rtc::CritScope lock(&crit_); |
| 1054 | codec_config_ = codec; |
| 1055 | return bitrate_allocator_factory_->CreateVideoBitrateAllocator(codec); |
| 1056 | } |
| 1057 | |
| 1058 | VideoCodec codec_config() const { |
| 1059 | rtc::CritScope lock(&crit_); |
| 1060 | return codec_config_; |
| 1061 | } |
| 1062 | |
| 1063 | private: |
| 1064 | std::unique_ptr<VideoBitrateAllocatorFactory> bitrate_allocator_factory_; |
| 1065 | |
| 1066 | rtc::CriticalSection crit_; |
| 1067 | VideoCodec codec_config_ RTC_GUARDED_BY(crit_); |
| 1068 | }; |
| 1069 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1070 | VideoSendStream::Config video_send_config_; |
Erik Språng | 08127a9 | 2016-11-16 16:41:30 +0100 | [diff] [blame] | 1071 | VideoEncoderConfig video_encoder_config_; |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1072 | int codec_width_; |
| 1073 | int codec_height_; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1074 | int max_framerate_; |
Danil Chapovalov | d3ba236 | 2019-04-10 17:01:23 +0200 | [diff] [blame] | 1075 | const std::unique_ptr<TaskQueueFactory> task_queue_factory_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1076 | TestEncoder fake_encoder_; |
Niels Möller | cbcbc22 | 2018-09-28 09:07:24 +0200 | [diff] [blame] | 1077 | test::VideoEncoderProxyFactory encoder_factory_; |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1078 | VideoBitrateAllocatorProxyFactory bitrate_allocator_factory_; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1079 | std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1080 | TestSink sink_; |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 1081 | AdaptingFrameForwarder video_source_; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1082 | std::unique_ptr<VideoStreamEncoderUnderTest> video_stream_encoder_; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1083 | rtc::ScopedFakeClock fake_clock_; |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1084 | }; |
| 1085 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1086 | TEST_F(VideoStreamEncoderTest, EncodeOneFrame) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1087 | video_stream_encoder_->OnBitrateUpdated( |
| 1088 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1089 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1090 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1091 | WaitForEncodedFrame(1); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1092 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1093 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1094 | } |
| 1095 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1096 | TEST_F(VideoStreamEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) { |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1097 | // Dropped since no target bitrate has been set. |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1098 | rtc::Event frame_destroyed_event; |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1099 | // The encoder will cache up to one frame for a short duration. Adding two |
| 1100 | // frames means that the first frame will be dropped and the second frame will |
| 1101 | // be sent when the encoder is enabled. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1102 | video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1103 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1104 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1105 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1106 | video_stream_encoder_->OnBitrateUpdated( |
| 1107 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1108 | |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1109 | // The pending frame should be received. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1110 | WaitForEncodedFrame(2); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1111 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 1112 | |
| 1113 | WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1114 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1115 | } |
| 1116 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1117 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenRateSetToZero) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1118 | video_stream_encoder_->OnBitrateUpdated( |
| 1119 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1120 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1121 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1122 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1123 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(0), DataRate::bps(0), 0, |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 1124 | 0); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1125 | // The encoder will cache up to one frame for a short duration. Adding two |
| 1126 | // frames means that the first frame will be dropped and the second frame will |
| 1127 | // be sent when the encoder is resumed. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1128 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1129 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1130 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1131 | video_stream_encoder_->OnBitrateUpdated( |
| 1132 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1133 | WaitForEncodedFrame(3); |
Sebastian Jansson | a317705 | 2018-04-10 13:05:49 +0200 | [diff] [blame] | 1134 | video_source_.IncomingCapturedFrame(CreateFrame(4, nullptr)); |
| 1135 | WaitForEncodedFrame(4); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1136 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1137 | } |
| 1138 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1139 | TEST_F(VideoStreamEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1140 | video_stream_encoder_->OnBitrateUpdated( |
| 1141 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1142 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1143 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1144 | |
| 1145 | // This frame will be dropped since it has the same ntp timestamp. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1146 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1147 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1148 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1149 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1150 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1151 | } |
| 1152 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1153 | TEST_F(VideoStreamEncoderTest, DropsFrameAfterStop) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1154 | video_stream_encoder_->OnBitrateUpdated( |
| 1155 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1156 | |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1157 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1158 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1159 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1160 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1161 | sink_.SetExpectNoFrames(); |
Niels Möller | c572ff3 | 2018-11-07 08:43:50 +0100 | [diff] [blame] | 1162 | rtc::Event frame_destroyed_event; |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1163 | video_source_.IncomingCapturedFrame(CreateFrame(2, &frame_destroyed_event)); |
| 1164 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1165 | } |
| 1166 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1167 | TEST_F(VideoStreamEncoderTest, DropsPendingFramesOnSlowEncode) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1168 | video_stream_encoder_->OnBitrateUpdated( |
| 1169 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1170 | |
| 1171 | fake_encoder_.BlockNextEncode(); |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1172 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1173 | WaitForEncodedFrame(1); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1174 | // Here, the encoder thread will be blocked in the TestEncoder waiting for a |
| 1175 | // call to ContinueEncode. |
perkj | a49cbd3 | 2016-09-16 07:53:41 -0700 | [diff] [blame] | 1176 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1177 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1178 | fake_encoder_.ContinueEncode(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1179 | WaitForEncodedFrame(3); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1180 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1181 | video_stream_encoder_->Stop(); |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 1182 | } |
| 1183 | |
Noah Richards | 51db421 | 2019-06-12 06:59:12 -0700 | [diff] [blame] | 1184 | TEST_F(VideoStreamEncoderTest, DropFrameWithFailedI420Conversion) { |
| 1185 | video_stream_encoder_->OnBitrateUpdated( |
| 1186 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1187 | |
| 1188 | rtc::Event frame_destroyed_event; |
| 1189 | video_source_.IncomingCapturedFrame( |
| 1190 | CreateFakeNativeFrame(1, &frame_destroyed_event)); |
| 1191 | ExpectDroppedFrame(); |
| 1192 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
| 1193 | video_stream_encoder_->Stop(); |
| 1194 | } |
| 1195 | |
| 1196 | TEST_F(VideoStreamEncoderTest, DropFrameWithFailedI420ConversionWithCrop) { |
| 1197 | // Use the cropping factory. |
| 1198 | video_encoder_config_.video_stream_factory = |
| 1199 | new rtc::RefCountedObject<CroppingVideoStreamFactory>(1, 30); |
| 1200 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config_), |
| 1201 | kMaxPayloadLength); |
| 1202 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 1203 | |
| 1204 | // Capture a frame at codec_width_/codec_height_. |
| 1205 | video_stream_encoder_->OnBitrateUpdated( |
| 1206 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1207 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1208 | WaitForEncodedFrame(1); |
| 1209 | // The encoder will have been configured once. |
| 1210 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
| 1211 | EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width); |
| 1212 | EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height); |
| 1213 | |
| 1214 | // Now send in a fake frame that needs to be cropped as the width/height |
| 1215 | // aren't divisible by 4 (see CreateEncoderStreams above). |
| 1216 | rtc::Event frame_destroyed_event; |
| 1217 | video_source_.IncomingCapturedFrame(CreateFakeNativeFrame( |
| 1218 | 2, &frame_destroyed_event, codec_width_ + 1, codec_height_ + 1)); |
| 1219 | ExpectDroppedFrame(); |
| 1220 | EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs)); |
| 1221 | video_stream_encoder_->Stop(); |
| 1222 | } |
| 1223 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1224 | TEST_F(VideoStreamEncoderTest, |
| 1225 | ConfigureEncoderTriggersOnEncoderConfigurationChanged) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1226 | video_stream_encoder_->OnBitrateUpdated( |
| 1227 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1228 | EXPECT_EQ(0, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1229 | |
| 1230 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1231 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1232 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1233 | // The encoder will have been configured once when the first frame is |
| 1234 | // received. |
| 1235 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1236 | |
| 1237 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 1238 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1239 | video_encoder_config.min_transmit_bitrate_bps = 9999; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1240 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 1241 | kMaxPayloadLength); |
Per | 512ecb3 | 2016-09-23 15:52:06 +0200 | [diff] [blame] | 1242 | |
| 1243 | // Capture a frame and wait for it to synchronize with the encoder thread. |
Per | f8c5f2b | 2016-09-23 16:24:55 +0200 | [diff] [blame] | 1244 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1245 | WaitForEncodedFrame(2); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1246 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | 3b703ed | 2016-09-29 23:25:40 -0700 | [diff] [blame] | 1247 | EXPECT_EQ(9999, sink_.last_min_transmit_bitrate()); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1248 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1249 | video_stream_encoder_->Stop(); |
perkj | 26105b4 | 2016-09-29 22:39:10 -0700 | [diff] [blame] | 1250 | } |
| 1251 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1252 | TEST_F(VideoStreamEncoderTest, FrameResolutionChangeReconfigureEncoder) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1253 | video_stream_encoder_->OnBitrateUpdated( |
| 1254 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1255 | |
| 1256 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1257 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1258 | WaitForEncodedFrame(1); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1259 | // The encoder will have been configured once. |
| 1260 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1261 | EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width); |
| 1262 | EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height); |
| 1263 | |
| 1264 | codec_width_ *= 2; |
| 1265 | codec_height_ *= 2; |
| 1266 | // Capture a frame with a higher resolution and wait for it to synchronize |
| 1267 | // with the encoder thread. |
| 1268 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1269 | WaitForEncodedFrame(2); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1270 | EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width); |
| 1271 | EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height); |
Per | 21d45d2 | 2016-10-30 21:37:57 +0100 | [diff] [blame] | 1272 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1273 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1274 | video_stream_encoder_->Stop(); |
perkj | fa10b55 | 2016-10-02 23:45:26 -0700 | [diff] [blame] | 1275 | } |
| 1276 | |
Sergey Silkin | 443b7ee | 2019-06-28 12:53:07 +0200 | [diff] [blame] | 1277 | TEST_F(VideoStreamEncoderTest, |
| 1278 | EncoderInstanceDestroyedBeforeAnotherInstanceCreated) { |
| 1279 | video_stream_encoder_->OnBitrateUpdated( |
| 1280 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1281 | |
| 1282 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1283 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1284 | WaitForEncodedFrame(1); |
| 1285 | |
| 1286 | VideoEncoderConfig video_encoder_config; |
| 1287 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1288 | // Changing the max payload data length recreates encoder. |
| 1289 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
| 1290 | kMaxPayloadLength / 2); |
| 1291 | |
| 1292 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1293 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1294 | WaitForEncodedFrame(2); |
| 1295 | EXPECT_EQ(1, encoder_factory_.GetMaxNumberOfSimultaneousEncoderInstances()); |
| 1296 | |
| 1297 | video_stream_encoder_->Stop(); |
| 1298 | } |
| 1299 | |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1300 | TEST_F(VideoStreamEncoderTest, BitrateLimitsChangeReconfigureRateAllocator) { |
| 1301 | video_stream_encoder_->OnBitrateUpdated( |
| 1302 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1303 | |
| 1304 | VideoEncoderConfig video_encoder_config; |
| 1305 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1306 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 1307 | video_stream_encoder_->SetStartBitrate(kStartBitrateBps); |
| 1308 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1309 | kMaxPayloadLength); |
| 1310 | |
| 1311 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1312 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1313 | WaitForEncodedFrame(1); |
| 1314 | // The encoder will have been configured once when the first frame is |
| 1315 | // received. |
| 1316 | EXPECT_EQ(1, sink_.number_of_reconfigurations()); |
| 1317 | EXPECT_EQ(kTargetBitrateBps, |
| 1318 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1319 | EXPECT_EQ(kStartBitrateBps, |
| 1320 | bitrate_allocator_factory_.codec_config().startBitrate * 1000); |
| 1321 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1322 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, |
| 1323 | &video_encoder_config); //??? |
Sergey Silkin | 5ee6967 | 2019-07-02 14:18:34 +0200 | [diff] [blame] | 1324 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps * 2; |
| 1325 | video_stream_encoder_->SetStartBitrate(kStartBitrateBps * 2); |
| 1326 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
| 1327 | kMaxPayloadLength); |
| 1328 | |
| 1329 | // Capture a frame and wait for it to synchronize with the encoder thread. |
| 1330 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1331 | WaitForEncodedFrame(2); |
| 1332 | EXPECT_EQ(2, sink_.number_of_reconfigurations()); |
| 1333 | // Bitrate limits have changed - rate allocator should be reconfigured, |
| 1334 | // encoder should not be reconfigured. |
| 1335 | EXPECT_EQ(kTargetBitrateBps * 2, |
| 1336 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1337 | EXPECT_EQ(kStartBitrateBps * 2, |
| 1338 | bitrate_allocator_factory_.codec_config().startBitrate * 1000); |
| 1339 | EXPECT_EQ(1, fake_encoder_.GetNumEncoderInitializations()); |
| 1340 | |
| 1341 | video_stream_encoder_->Stop(); |
| 1342 | } |
| 1343 | |
Sergey Silkin | 6456e35 | 2019-07-08 17:56:40 +0200 | [diff] [blame] | 1344 | TEST_F(VideoStreamEncoderTest, |
| 1345 | EncoderConfigMaxBitrateOverridesMaxBitrateRecommendedByEncoder) { |
| 1346 | video_stream_encoder_->OnBitrateUpdated( |
| 1347 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1348 | |
| 1349 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits( |
| 1350 | codec_width_ * codec_height_, 0, 0, kTargetBitrateBps + 123 * 1000); |
| 1351 | fake_encoder_.SetResolutionBitrateLimits({encoder_bitrate_limits}); |
| 1352 | |
| 1353 | VideoEncoderConfig video_encoder_config; |
| 1354 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1355 | video_encoder_config.max_bitrate_bps = 0; |
| 1356 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1357 | kMaxPayloadLength); |
| 1358 | |
| 1359 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 1360 | WaitForEncodedFrame(1); |
| 1361 | // VideoEncoderConfig::max_bitrate_bps is set to 0 - the max bitrate |
| 1362 | // recommended by encoder should be used. |
| 1363 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits.max_bitrate_bps), |
| 1364 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1365 | |
| 1366 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 1367 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
| 1368 | kMaxPayloadLength); |
| 1369 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 1370 | WaitForEncodedFrame(2); |
| 1371 | |
| 1372 | // When VideoEncoderConfig::max_bitrate_bps is set it should override the max |
| 1373 | // bitrate limits recommended by encoder. |
| 1374 | EXPECT_EQ(kTargetBitrateBps, |
| 1375 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1376 | |
| 1377 | video_stream_encoder_->Stop(); |
| 1378 | } |
| 1379 | |
| 1380 | TEST_F(VideoStreamEncoderTest, |
| 1381 | EncoderRecommendedMaxBitrateUsedForGivenResolution) { |
| 1382 | video_stream_encoder_->OnBitrateUpdated( |
| 1383 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 1384 | |
| 1385 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits_270p( |
| 1386 | 480 * 270, 0, 0, kTargetBitrateBps + 270 * 1000); |
| 1387 | const VideoEncoder::ResolutionBitrateLimits encoder_bitrate_limits_360p( |
| 1388 | 640 * 360, 0, 0, kTargetBitrateBps + 360 * 1000); |
| 1389 | fake_encoder_.SetResolutionBitrateLimits( |
| 1390 | {encoder_bitrate_limits_270p, encoder_bitrate_limits_360p}); |
| 1391 | |
| 1392 | VideoEncoderConfig video_encoder_config; |
| 1393 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1394 | video_encoder_config.max_bitrate_bps = 0; |
| 1395 | video_stream_encoder_->ConfigureEncoder(video_encoder_config.Copy(), |
| 1396 | kMaxPayloadLength); |
| 1397 | |
| 1398 | // 270p. The max bitrate limit recommended by encoder for 270p should be used. |
| 1399 | video_source_.IncomingCapturedFrame(CreateFrame(1, 480, 270)); |
| 1400 | WaitForEncodedFrame(1); |
| 1401 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 1402 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1403 | |
| 1404 | // 360p. The max bitrate limit recommended by encoder for 360p should be used. |
| 1405 | video_source_.IncomingCapturedFrame(CreateFrame(2, 640, 360)); |
| 1406 | WaitForEncodedFrame(2); |
| 1407 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 1408 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1409 | |
| 1410 | // Resolution between 270p and 360p. The max bitrate limit recommended by |
| 1411 | // encoder for 360p should be used. |
| 1412 | video_source_.IncomingCapturedFrame( |
| 1413 | CreateFrame(3, (640 + 480) / 2, (360 + 270) / 2)); |
| 1414 | WaitForEncodedFrame(3); |
| 1415 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 1416 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1417 | |
| 1418 | // Resolution higher than 360p. The caps recommenended by encoder should be |
| 1419 | // ignored. |
| 1420 | video_source_.IncomingCapturedFrame(CreateFrame(4, 960, 540)); |
| 1421 | WaitForEncodedFrame(4); |
| 1422 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 1423 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1424 | EXPECT_NE(static_cast<uint32_t>(encoder_bitrate_limits_360p.max_bitrate_bps), |
| 1425 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1426 | |
| 1427 | // Resolution lower than 270p. The max bitrate limit recommended by encoder |
| 1428 | // for 270p should be used. |
| 1429 | video_source_.IncomingCapturedFrame(CreateFrame(5, 320, 180)); |
| 1430 | WaitForEncodedFrame(5); |
| 1431 | EXPECT_EQ(static_cast<uint32_t>(encoder_bitrate_limits_270p.max_bitrate_bps), |
| 1432 | bitrate_allocator_factory_.codec_config().maxBitrate * 1000); |
| 1433 | |
| 1434 | video_stream_encoder_->Stop(); |
| 1435 | } |
| 1436 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1437 | TEST_F(VideoStreamEncoderTest, SwitchSourceDeregisterEncoderAsSink) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1438 | EXPECT_TRUE(video_source_.has_sinks()); |
| 1439 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1440 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1441 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1442 | EXPECT_FALSE(video_source_.has_sinks()); |
| 1443 | EXPECT_TRUE(new_video_source.has_sinks()); |
| 1444 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1445 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1446 | } |
| 1447 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1448 | TEST_F(VideoStreamEncoderTest, SinkWantsRotationApplied) { |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1449 | EXPECT_FALSE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1450 | video_stream_encoder_->SetSink(&sink_, true /*rotation_applied*/); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1451 | EXPECT_TRUE(video_source_.sink_wants().rotation_applied); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1452 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1453 | } |
| 1454 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1455 | TEST_F(VideoStreamEncoderTest, TestCpuDowngrades_BalancedMode) { |
| 1456 | const int kFramerateFps = 30; |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1457 | const int kWidth = 1280; |
| 1458 | const int kHeight = 720; |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1459 | |
| 1460 | // We rely on the automatic resolution adaptation, but we handle framerate |
| 1461 | // adaptation manually by mocking the stats proxy. |
| 1462 | video_source_.set_adaptation_enabled(true); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1463 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1464 | // Enable BALANCED preference, no initial limitation. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1465 | video_stream_encoder_->OnBitrateUpdated( |
| 1466 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1467 | video_stream_encoder_->SetSource(&video_source_, |
| 1468 | webrtc::DegradationPreference::BALANCED); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1469 | VerifyNoLimitation(video_source_.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1470 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1471 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1472 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1473 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1474 | // Adapt down as far as possible. |
| 1475 | rtc::VideoSinkWants last_wants; |
| 1476 | int64_t t = 1; |
| 1477 | int loop_count = 0; |
| 1478 | do { |
| 1479 | ++loop_count; |
| 1480 | last_wants = video_source_.sink_wants(); |
| 1481 | |
| 1482 | // Simulate the framerate we've been asked to adapt to. |
| 1483 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 1484 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 1485 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1486 | mock_stats.input_frame_rate = fps; |
| 1487 | stats_proxy_->SetMockStats(mock_stats); |
| 1488 | |
| 1489 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 1490 | sink_.WaitForEncodedFrame(t); |
| 1491 | t += frame_interval_ms; |
| 1492 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1493 | video_stream_encoder_->TriggerCpuOveruse(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1494 | VerifyBalancedModeFpsRange( |
| 1495 | video_source_.sink_wants(), |
| 1496 | *video_source_.last_sent_width() * *video_source_.last_sent_height()); |
| 1497 | } while (video_source_.sink_wants().max_pixel_count < |
| 1498 | last_wants.max_pixel_count || |
| 1499 | video_source_.sink_wants().max_framerate_fps < |
| 1500 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1501 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1502 | // Verify that we've adapted all the way down. |
| 1503 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1504 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1505 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1506 | EXPECT_EQ(loop_count - 1, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1507 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1508 | EXPECT_EQ(kMinPixelsPerFrame, *video_source_.last_sent_width() * |
| 1509 | *video_source_.last_sent_height()); |
| 1510 | EXPECT_EQ(kMinBalancedFramerateFps, |
| 1511 | video_source_.sink_wants().max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1512 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1513 | // Adapt back up the same number of times we adapted down. |
| 1514 | for (int i = 0; i < loop_count - 1; ++i) { |
| 1515 | last_wants = video_source_.sink_wants(); |
| 1516 | |
| 1517 | // Simulate the framerate we've been asked to adapt to. |
| 1518 | const int fps = std::min(kFramerateFps, last_wants.max_framerate_fps); |
| 1519 | const int frame_interval_ms = rtc::kNumMillisecsPerSec / fps; |
| 1520 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1521 | mock_stats.input_frame_rate = fps; |
| 1522 | stats_proxy_->SetMockStats(mock_stats); |
| 1523 | |
| 1524 | video_source_.IncomingCapturedFrame(CreateFrame(t, kWidth, kHeight)); |
| 1525 | sink_.WaitForEncodedFrame(t); |
| 1526 | t += frame_interval_ms; |
| 1527 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1528 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1529 | VerifyBalancedModeFpsRange( |
| 1530 | video_source_.sink_wants(), |
| 1531 | *video_source_.last_sent_width() * *video_source_.last_sent_height()); |
| 1532 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count > |
| 1533 | last_wants.max_pixel_count || |
| 1534 | video_source_.sink_wants().max_framerate_fps > |
| 1535 | last_wants.max_framerate_fps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1536 | } |
| 1537 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1538 | VerifyFpsMaxResolutionMax(video_source_.sink_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1539 | stats_proxy_->ResetMockStats(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1540 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 1541 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 1542 | EXPECT_EQ((loop_count - 1) * 2, |
| 1543 | stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1544 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1545 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 1546 | } |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1547 | TEST_F(VideoStreamEncoderTest, SinkWantsStoredByDegradationPreference) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1548 | video_stream_encoder_->OnBitrateUpdated( |
| 1549 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1550 | VerifyNoLimitation(video_source_.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1551 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1552 | const int kFrameWidth = 1280; |
| 1553 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1554 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1555 | int64_t frame_timestamp = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1556 | |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 1557 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1558 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1559 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1560 | frame_timestamp += kFrameIntervalMs; |
| 1561 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1562 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1563 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1564 | video_source_.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1565 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1566 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1567 | frame_timestamp += kFrameIntervalMs; |
sprang | 3ea3c77 | 2017-03-30 07:23:48 -0700 | [diff] [blame] | 1568 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 1569 | // Default degradation preference is maintain-framerate, so will lower max |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1570 | // wanted resolution. |
| 1571 | EXPECT_FALSE(video_source_.sink_wants().target_pixel_count); |
| 1572 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, |
| 1573 | kFrameWidth * kFrameHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1574 | EXPECT_EQ(kDefaultFramerate, video_source_.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1575 | |
| 1576 | // Set new source, switch to maintain-resolution. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1577 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1578 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1579 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1580 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1581 | // Initially no degradation registered. |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1582 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1583 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1584 | // Force an input frame rate to be available, or the adaptation call won't |
| 1585 | // know what framerate to adapt form. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1586 | const int kInputFps = 30; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1587 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1588 | stats.input_frame_rate = kInputFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1589 | stats_proxy_->SetMockStats(stats); |
| 1590 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1591 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1592 | new_video_source.IncomingCapturedFrame( |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1593 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1594 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1595 | frame_timestamp += kFrameIntervalMs; |
| 1596 | |
| 1597 | // Some framerate constraint should be set. |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1598 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1599 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1600 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1601 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1602 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1603 | // Turn off degradation completely. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1604 | video_stream_encoder_->SetSource(&new_video_source, |
| 1605 | webrtc::DegradationPreference::DISABLED); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1606 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1607 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1608 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1609 | new_video_source.IncomingCapturedFrame( |
| 1610 | CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1611 | WaitForEncodedFrame(frame_timestamp); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1612 | frame_timestamp += kFrameIntervalMs; |
| 1613 | |
| 1614 | // Still no degradation. |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1615 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1616 | |
| 1617 | // Calling SetSource with resolution scaling enabled apply the old SinkWants. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1618 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1619 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1620 | EXPECT_LT(new_video_source.sink_wants().max_pixel_count, |
| 1621 | kFrameWidth * kFrameHeight); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1622 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1623 | EXPECT_EQ(kDefaultFramerate, new_video_source.sink_wants().max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1624 | |
| 1625 | // Calling SetSource with framerate scaling enabled apply the old SinkWants. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1626 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1627 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1628 | EXPECT_FALSE(new_video_source.sink_wants().target_pixel_count); |
| 1629 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 1630 | new_video_source.sink_wants().max_pixel_count); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1631 | EXPECT_LT(new_video_source.sink_wants().max_framerate_fps, kInputFps); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1632 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1633 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1634 | } |
| 1635 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1636 | TEST_F(VideoStreamEncoderTest, StatsTracksQualityAdaptationStats) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1637 | video_stream_encoder_->OnBitrateUpdated( |
| 1638 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1639 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1640 | const int kWidth = 1280; |
| 1641 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1642 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1643 | WaitForEncodedFrame(1); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1644 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 1645 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 1646 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
| 1647 | |
| 1648 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1649 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1650 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1651 | WaitForEncodedFrame(2); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1652 | |
| 1653 | stats = stats_proxy_->GetStats(); |
| 1654 | EXPECT_TRUE(stats.bw_limited_resolution); |
| 1655 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 1656 | |
| 1657 | // Trigger adapt up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1658 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1659 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1660 | WaitForEncodedFrame(3); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1661 | |
| 1662 | stats = stats_proxy_->GetStats(); |
| 1663 | EXPECT_FALSE(stats.bw_limited_resolution); |
| 1664 | EXPECT_EQ(2, stats.number_of_quality_adapt_changes); |
| 1665 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1666 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1667 | video_stream_encoder_->Stop(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1668 | } |
| 1669 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1670 | TEST_F(VideoStreamEncoderTest, StatsTracksCpuAdaptationStats) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1671 | video_stream_encoder_->OnBitrateUpdated( |
| 1672 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1673 | |
| 1674 | const int kWidth = 1280; |
| 1675 | const int kHeight = 720; |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1676 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1677 | WaitForEncodedFrame(1); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1678 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 1679 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1680 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1681 | |
| 1682 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1683 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1684 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1685 | WaitForEncodedFrame(2); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1686 | |
| 1687 | stats = stats_proxy_->GetStats(); |
| 1688 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1689 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1690 | |
| 1691 | // Trigger CPU normal use. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1692 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1693 | video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1694 | WaitForEncodedFrame(3); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1695 | |
| 1696 | stats = stats_proxy_->GetStats(); |
| 1697 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1698 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1699 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1700 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1701 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1702 | } |
| 1703 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1704 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsCpuAdaptation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1705 | video_stream_encoder_->OnBitrateUpdated( |
| 1706 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1707 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1708 | const int kWidth = 1280; |
| 1709 | const int kHeight = 720; |
| 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 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1713 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1714 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1715 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1716 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1717 | // Trigger CPU overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1718 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1719 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1720 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1721 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1722 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1723 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1724 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1725 | |
| 1726 | // Set new source with adaptation still enabled. |
| 1727 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1728 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1729 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1730 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1731 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1732 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1733 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1734 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1735 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1736 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1737 | |
| 1738 | // Set adaptation disabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1739 | video_stream_encoder_->SetSource(&new_video_source, |
| 1740 | webrtc::DegradationPreference::DISABLED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1741 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1742 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1743 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1744 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1745 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1746 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1747 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1748 | |
| 1749 | // Set adaptation back to enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1750 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1751 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1752 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1753 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1754 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1755 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1756 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1757 | EXPECT_TRUE(stats.cpu_limited_resolution); |
| 1758 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1759 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1760 | // Trigger CPU normal use. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1761 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1762 | new_video_source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1763 | WaitForEncodedFrame(6); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1764 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1765 | EXPECT_FALSE(stats.bw_limited_resolution); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1766 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1767 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1768 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1769 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1770 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1771 | } |
| 1772 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1773 | TEST_F(VideoStreamEncoderTest, SwitchingSourceKeepsQualityAdaptation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1774 | video_stream_encoder_->OnBitrateUpdated( |
| 1775 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1776 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1777 | const int kWidth = 1280; |
| 1778 | const int kHeight = 720; |
| 1779 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1780 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1781 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1782 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1783 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1784 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1785 | |
| 1786 | // Set new source with adaptation still enabled. |
| 1787 | test::FrameForwarder new_video_source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1788 | video_stream_encoder_->SetSource(&new_video_source, |
| 1789 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1790 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1791 | new_video_source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1792 | WaitForEncodedFrame(2); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1793 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1794 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1795 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1796 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1797 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1798 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1799 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1800 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1801 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1802 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1803 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1804 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1805 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1806 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1807 | // Set new source with adaptation still enabled. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1808 | video_stream_encoder_->SetSource(&new_video_source, |
| 1809 | webrtc::DegradationPreference::BALANCED); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1810 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1811 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1812 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1813 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1814 | EXPECT_TRUE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1815 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1816 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1817 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1818 | // Disable resolution scaling. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1819 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1820 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1821 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1822 | new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1823 | WaitForEncodedFrame(5); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1824 | stats = stats_proxy_->GetStats(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1825 | EXPECT_FALSE(stats.bw_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1826 | EXPECT_FALSE(stats.bw_limited_framerate); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1827 | EXPECT_EQ(1, stats.number_of_quality_adapt_changes); |
| 1828 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1829 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1830 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 1831 | } |
| 1832 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1833 | TEST_F(VideoStreamEncoderTest, |
| 1834 | QualityAdaptationStatsAreResetWhenScalerIsDisabled) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1835 | video_stream_encoder_->OnBitrateUpdated( |
| 1836 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1837 | |
| 1838 | const int kWidth = 1280; |
| 1839 | const int kHeight = 720; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1840 | int64_t timestamp_ms = kFrameIntervalMs; |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1841 | video_source_.set_adaptation_enabled(true); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1842 | video_source_.IncomingCapturedFrame( |
| 1843 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1844 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1845 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1846 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1847 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1848 | |
| 1849 | // Trigger adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1850 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1851 | timestamp_ms += kFrameIntervalMs; |
| 1852 | video_source_.IncomingCapturedFrame( |
| 1853 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1854 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1855 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1856 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1857 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1858 | |
| 1859 | // Trigger overuse. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1860 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1861 | timestamp_ms += kFrameIntervalMs; |
| 1862 | video_source_.IncomingCapturedFrame( |
| 1863 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1864 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1865 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1866 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1867 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1868 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 1869 | // Leave source unchanged, but disable quality scaler. |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1870 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 1871 | |
| 1872 | VideoEncoderConfig video_encoder_config; |
| 1873 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 1874 | // Make format different, to force recreation of encoder. |
| 1875 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 1876 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 1877 | kMaxPayloadLength); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 1878 | timestamp_ms += kFrameIntervalMs; |
| 1879 | video_source_.IncomingCapturedFrame( |
| 1880 | CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 1881 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1882 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 1883 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 1884 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 1885 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1886 | video_stream_encoder_->Stop(); |
asapersson | 36e9eb4 | 2017-03-31 05:29:12 -0700 | [diff] [blame] | 1887 | } |
| 1888 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1889 | TEST_F(VideoStreamEncoderTest, |
| 1890 | StatsTracksCpuAdaptationStatsWhenSwitchingSource) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 1891 | video_stream_encoder_->OnBitrateUpdated( |
| 1892 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1893 | |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 1894 | const int kWidth = 1280; |
| 1895 | const int kHeight = 720; |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1896 | int sequence = 1; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1897 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1898 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1899 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1900 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1901 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1902 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1903 | EXPECT_EQ(0, stats.number_of_cpu_adapt_changes); |
| 1904 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 1905 | // Trigger CPU overuse, should now adapt down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1906 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1907 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1908 | WaitForEncodedFrame(sequence++); |
sprang | 84a3759 | 2017-02-10 07:04:27 -0800 | [diff] [blame] | 1909 | stats = stats_proxy_->GetStats(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1910 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1911 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1912 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1913 | |
| 1914 | // Set new source with adaptation still enabled. |
| 1915 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1916 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1917 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1918 | |
| 1919 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1920 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1921 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1922 | stats = stats_proxy_->GetStats(); |
| 1923 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1924 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1925 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1926 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1927 | // Set cpu adaptation by frame dropping. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1928 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1929 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1930 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1931 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1932 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1933 | stats = stats_proxy_->GetStats(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1934 | // Not adapted at first. |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1935 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1936 | EXPECT_FALSE(stats.cpu_limited_framerate); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1937 | EXPECT_EQ(1, stats.number_of_cpu_adapt_changes); |
| 1938 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1939 | // 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] | 1940 | // know what framerate to adapt from. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1941 | VideoSendStream::Stats mock_stats = stats_proxy_->GetStats(); |
| 1942 | mock_stats.input_frame_rate = 30; |
| 1943 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1944 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1945 | stats_proxy_->ResetMockStats(); |
| 1946 | |
| 1947 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1948 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1949 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1950 | |
| 1951 | // Framerate now adapted. |
| 1952 | stats = stats_proxy_->GetStats(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 1953 | EXPECT_FALSE(stats.cpu_limited_resolution); |
| 1954 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1955 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1956 | |
| 1957 | // Disable CPU adaptation. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1958 | video_stream_encoder_->SetSource(&new_video_source, |
| 1959 | webrtc::DegradationPreference::DISABLED); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1960 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1961 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1962 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1963 | |
| 1964 | stats = stats_proxy_->GetStats(); |
| 1965 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1966 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1967 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1968 | |
| 1969 | // Try to trigger overuse. Should not succeed. |
| 1970 | stats_proxy_->SetMockStats(mock_stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1971 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1972 | stats_proxy_->ResetMockStats(); |
| 1973 | |
| 1974 | stats = stats_proxy_->GetStats(); |
| 1975 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1976 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1977 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
| 1978 | |
| 1979 | // Switch back the source with resolution adaptation enabled. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1980 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 1981 | &video_source_, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1982 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1983 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1984 | stats = stats_proxy_->GetStats(); |
| 1985 | EXPECT_TRUE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1986 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1987 | EXPECT_EQ(2, stats.number_of_cpu_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1988 | |
| 1989 | // Trigger CPU normal usage. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1990 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 1991 | video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 1992 | WaitForEncodedFrame(sequence++); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 1993 | stats = stats_proxy_->GetStats(); |
| 1994 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 1995 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 1996 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 1997 | |
| 1998 | // Back to the source with adaptation off, set it back to maintain-resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 1999 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2000 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2001 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2002 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2003 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2004 | stats = stats_proxy_->GetStats(); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2005 | // Disabled, since we previously switched the source to disabled. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2006 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2007 | EXPECT_TRUE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2008 | EXPECT_EQ(3, stats.number_of_cpu_adapt_changes); |
| 2009 | |
| 2010 | // Trigger CPU normal usage. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2011 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2012 | new_video_source.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2013 | CreateFrame(sequence, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2014 | WaitForEncodedFrame(sequence++); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2015 | stats = stats_proxy_->GetStats(); |
| 2016 | EXPECT_FALSE(stats.cpu_limited_resolution); |
asapersson | 1387476 | 2017-06-07 00:01:02 -0700 | [diff] [blame] | 2017 | EXPECT_FALSE(stats.cpu_limited_framerate); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2018 | EXPECT_EQ(4, stats.number_of_cpu_adapt_changes); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2019 | EXPECT_EQ(0, stats.number_of_quality_adapt_changes); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2020 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2021 | video_stream_encoder_->Stop(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2022 | } |
| 2023 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2024 | TEST_F(VideoStreamEncoderTest, |
| 2025 | ScalingUpAndDownDoesNothingWithMaintainResolution) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2026 | const int kWidth = 1280; |
| 2027 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2028 | video_stream_encoder_->OnBitrateUpdated( |
| 2029 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2030 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2031 | // Expect no scaling to begin with. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2032 | VerifyNoLimitation(video_source_.sink_wants()); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2033 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2034 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2035 | WaitForEncodedFrame(1); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2036 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2037 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2038 | video_stream_encoder_->TriggerQualityLow(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2039 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2040 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2041 | WaitForEncodedFrame(2); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2042 | |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2043 | // Expect a scale down. |
| 2044 | EXPECT_TRUE(video_source_.sink_wants().max_pixel_count); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2045 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2046 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2047 | // Set resolution scaling disabled. |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2048 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2049 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2050 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2051 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2052 | // Trigger scale down. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2053 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2054 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2055 | WaitForEncodedFrame(3); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2056 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2057 | // Expect no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2058 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2059 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2060 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2061 | // Trigger scale up. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2062 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2063 | new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2064 | WaitForEncodedFrame(4); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2065 | |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2066 | // Expect nothing to change, still no scaling. |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2067 | EXPECT_EQ(std::numeric_limits<int>::max(), |
| 2068 | new_video_source.sink_wants().max_pixel_count); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2069 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2070 | video_stream_encoder_->Stop(); |
kthelgason | 876222f | 2016-11-29 01:44:11 -0800 | [diff] [blame] | 2071 | } |
| 2072 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2073 | TEST_F(VideoStreamEncoderTest, |
| 2074 | SkipsSameAdaptDownRequest_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2075 | const int kWidth = 1280; |
| 2076 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2077 | video_stream_encoder_->OnBitrateUpdated( |
| 2078 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2079 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2080 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2081 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2082 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2083 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2084 | |
| 2085 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2086 | WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2087 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2088 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2089 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2090 | |
| 2091 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2092 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2093 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2094 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 2095 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2096 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2097 | |
| 2098 | // Trigger adapt down for same input resolution, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2099 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2100 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 2101 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2102 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2103 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2104 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2105 | } |
| 2106 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2107 | TEST_F(VideoStreamEncoderTest, SkipsSameOrLargerAdaptDownRequest_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2108 | const int kWidth = 1280; |
| 2109 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2110 | video_stream_encoder_->OnBitrateUpdated( |
| 2111 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2112 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2113 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2114 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2115 | video_stream_encoder_->SetSource(&source, |
| 2116 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2117 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 2118 | sink_.WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2119 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2120 | |
| 2121 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2122 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2123 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 2124 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2125 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2126 | const int kLastMaxPixelCount = source.sink_wants().max_pixel_count; |
| 2127 | |
| 2128 | // Trigger adapt down for same input resolution, expect no change. |
| 2129 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 2130 | sink_.WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2131 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2132 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 2133 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2134 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2135 | |
| 2136 | // Trigger adapt down for larger input resolution, expect no change. |
| 2137 | source.IncomingCapturedFrame(CreateFrame(3, kWidth + 1, kHeight + 1)); |
| 2138 | sink_.WaitForEncodedFrame(3); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2139 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2140 | EXPECT_EQ(kLastMaxPixelCount, source.sink_wants().max_pixel_count); |
| 2141 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2142 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2143 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2144 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2145 | } |
| 2146 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2147 | TEST_F(VideoStreamEncoderTest, |
| 2148 | NoChangeForInitialNormalUsage_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2149 | const int kWidth = 1280; |
| 2150 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2151 | video_stream_encoder_->OnBitrateUpdated( |
| 2152 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2153 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2154 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2155 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2156 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2157 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2158 | |
| 2159 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2160 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2161 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2162 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2163 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2164 | |
| 2165 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2166 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2167 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2168 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2169 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2170 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2171 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2172 | } |
| 2173 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2174 | TEST_F(VideoStreamEncoderTest, |
| 2175 | NoChangeForInitialNormalUsage_MaintainResolutionMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2176 | const int kWidth = 1280; |
| 2177 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2178 | video_stream_encoder_->OnBitrateUpdated( |
| 2179 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2180 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2181 | // Enable MAINTAIN_RESOLUTION preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2182 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2183 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2184 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2185 | |
| 2186 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2187 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2188 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2189 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2190 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2191 | |
| 2192 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2193 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2194 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2195 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2196 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2197 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2198 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2199 | } |
| 2200 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2201 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2202 | const int kWidth = 1280; |
| 2203 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2204 | video_stream_encoder_->OnBitrateUpdated( |
| 2205 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2206 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2207 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2208 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2209 | video_stream_encoder_->SetSource(&source, |
| 2210 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2211 | |
| 2212 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 2213 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2214 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2215 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2216 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2217 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2218 | |
| 2219 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2220 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2221 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2222 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2223 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2224 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2225 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2226 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2227 | } |
| 2228 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2229 | TEST_F(VideoStreamEncoderTest, NoChangeForInitialNormalUsage_DisabledMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2230 | const int kWidth = 1280; |
| 2231 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2232 | video_stream_encoder_->OnBitrateUpdated( |
| 2233 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2234 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2235 | // Enable DISABLED preference, no initial limitation. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2236 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2237 | video_stream_encoder_->SetSource(&source, |
| 2238 | webrtc::DegradationPreference::DISABLED); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2239 | |
| 2240 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 2241 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2242 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2243 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2244 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2245 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2246 | |
| 2247 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2248 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2249 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2250 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2251 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 2252 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2253 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2254 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2255 | } |
| 2256 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2257 | TEST_F(VideoStreamEncoderTest, |
| 2258 | AdaptsResolutionForLowQuality_MaintainFramerateMode) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2259 | const int kWidth = 1280; |
| 2260 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2261 | video_stream_encoder_->OnBitrateUpdated( |
| 2262 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2263 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2264 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2265 | AdaptingFrameForwarder source; |
| 2266 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2267 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2268 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2269 | |
| 2270 | source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2271 | WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2272 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2273 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2274 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2275 | |
| 2276 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2277 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2278 | source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2279 | WaitForEncodedFrame(2); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2280 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2281 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2282 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2283 | |
| 2284 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2285 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2286 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2287 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2288 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2289 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2290 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2291 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 2292 | } |
| 2293 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2294 | TEST_F(VideoStreamEncoderTest, |
| 2295 | AdaptsFramerateForLowQuality_MaintainResolutionMode) { |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2296 | const int kWidth = 1280; |
| 2297 | const int kHeight = 720; |
| 2298 | const int kInputFps = 30; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2299 | video_stream_encoder_->OnBitrateUpdated( |
| 2300 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2301 | |
| 2302 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2303 | stats.input_frame_rate = kInputFps; |
| 2304 | stats_proxy_->SetMockStats(stats); |
| 2305 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2306 | // Expect no scaling to begin with (preference: MAINTAIN_FRAMERATE). |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2307 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 2308 | sink_.WaitForEncodedFrame(1); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2309 | VerifyFpsMaxResolutionMax(video_source_.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2310 | |
| 2311 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2312 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2313 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 2314 | sink_.WaitForEncodedFrame(2); |
| 2315 | VerifyFpsMaxResolutionLt(video_source_.sink_wants(), kWidth * kHeight); |
| 2316 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2317 | // Enable MAINTAIN_RESOLUTION preference. |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2318 | test::FrameForwarder new_video_source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2319 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2320 | &new_video_source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2321 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2322 | |
| 2323 | // Trigger adapt down, expect reduced framerate. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2324 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2325 | new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight)); |
| 2326 | sink_.WaitForEncodedFrame(3); |
| 2327 | VerifyFpsLtResolutionMax(new_video_source.sink_wants(), kInputFps); |
| 2328 | |
| 2329 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2330 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2331 | VerifyFpsMaxResolutionMax(new_video_source.sink_wants()); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2332 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2333 | video_stream_encoder_->Stop(); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2334 | } |
| 2335 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2336 | TEST_F(VideoStreamEncoderTest, DoesNotScaleBelowSetResolutionLimit) { |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2337 | const int kWidth = 1280; |
| 2338 | const int kHeight = 720; |
| 2339 | const size_t kNumFrames = 10; |
| 2340 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2341 | video_stream_encoder_->OnBitrateUpdated( |
| 2342 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2343 | |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2344 | // Enable adapter, expected input resolutions when downscaling: |
asapersson | 142fcc9 | 2017-08-17 08:58:54 -0700 | [diff] [blame] | 2345 | // 1280x720 -> 960x540 -> 640x360 -> 480x270 -> 320x180 (kMinPixelsPerFrame) |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2346 | video_source_.set_adaptation_enabled(true); |
| 2347 | |
| 2348 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2349 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2350 | |
| 2351 | int downscales = 0; |
| 2352 | for (size_t i = 1; i <= kNumFrames; i++) { |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2353 | video_source_.IncomingCapturedFrame( |
| 2354 | CreateFrame(i * kFrameIntervalMs, kWidth, kHeight)); |
| 2355 | WaitForEncodedFrame(i * kFrameIntervalMs); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2356 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2357 | // Trigger scale down. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2358 | rtc::VideoSinkWants last_wants = video_source_.sink_wants(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2359 | video_stream_encoder_->TriggerQualityLow(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2360 | EXPECT_GE(video_source_.sink_wants().max_pixel_count, kMinPixelsPerFrame); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2361 | |
| 2362 | if (video_source_.sink_wants().max_pixel_count < last_wants.max_pixel_count) |
| 2363 | ++downscales; |
| 2364 | |
| 2365 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2366 | EXPECT_EQ(downscales, |
| 2367 | stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2368 | EXPECT_GT(downscales, 0); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2369 | } |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2370 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2371 | } |
| 2372 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2373 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2374 | AdaptsResolutionUpAndDownTwiceOnOveruse_MaintainFramerateMode) { |
| 2375 | const int kWidth = 1280; |
| 2376 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2377 | video_stream_encoder_->OnBitrateUpdated( |
| 2378 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2379 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2380 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2381 | AdaptingFrameForwarder source; |
| 2382 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2383 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2384 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2385 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2386 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2387 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2388 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2389 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2390 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2391 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2392 | |
| 2393 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2394 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2395 | timestamp_ms += kFrameIntervalMs; |
| 2396 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2397 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2398 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2399 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2400 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2401 | |
| 2402 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2403 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2404 | timestamp_ms += kFrameIntervalMs; |
| 2405 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2406 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2407 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2408 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2409 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2410 | |
| 2411 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2412 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2413 | timestamp_ms += kFrameIntervalMs; |
| 2414 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2415 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2416 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2417 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2418 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2419 | |
| 2420 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2421 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2422 | timestamp_ms += kFrameIntervalMs; |
| 2423 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2424 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2425 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2426 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2427 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2428 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2429 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2430 | } |
| 2431 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2432 | TEST_F(VideoStreamEncoderTest, |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2433 | AdaptsResolutionUpAndDownTwiceForLowQuality_BalancedMode_NoFpsLimit) { |
| 2434 | const int kWidth = 1280; |
| 2435 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2436 | video_stream_encoder_->OnBitrateUpdated( |
| 2437 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2438 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2439 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2440 | AdaptingFrameForwarder source; |
| 2441 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2442 | video_stream_encoder_->SetSource(&source, |
| 2443 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2444 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2445 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2446 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2447 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2448 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2449 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2450 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2451 | |
| 2452 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2453 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2454 | timestamp_ms += kFrameIntervalMs; |
| 2455 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2456 | sink_.WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2457 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 2458 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2459 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2460 | |
| 2461 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2462 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2463 | timestamp_ms += kFrameIntervalMs; |
| 2464 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2465 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2466 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2467 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2468 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2469 | |
| 2470 | // Trigger adapt down, expect scaled down resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2471 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2472 | timestamp_ms += kFrameIntervalMs; |
| 2473 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2474 | sink_.WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2475 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 2476 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2477 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2478 | |
| 2479 | // Trigger adapt up, expect no restriction. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2480 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2481 | timestamp_ms += kFrameIntervalMs; |
| 2482 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2483 | sink_.WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2484 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2485 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2486 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2487 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2488 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 2489 | } |
| 2490 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2491 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2492 | AdaptsResolutionOnOveruseAndLowQuality_MaintainFramerateMode) { |
| 2493 | const int kWidth = 1280; |
| 2494 | const int kHeight = 720; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2495 | video_stream_encoder_->OnBitrateUpdated( |
| 2496 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2497 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2498 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2499 | AdaptingFrameForwarder source; |
| 2500 | source.set_adaptation_enabled(true); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2501 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2502 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2503 | |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2504 | int64_t timestamp_ms = kFrameIntervalMs; |
| 2505 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2506 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2507 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2508 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2509 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2510 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2511 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2512 | |
| 2513 | // Trigger cpu adapt down, expect scaled down resolution (960x540). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2514 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2515 | timestamp_ms += kFrameIntervalMs; |
| 2516 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2517 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2518 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2519 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2520 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2521 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2522 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2523 | |
| 2524 | // Trigger cpu adapt down, expect scaled down resolution (640x360). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2525 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2526 | timestamp_ms += kFrameIntervalMs; |
| 2527 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2528 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2529 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2530 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2531 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2532 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2533 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2534 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2535 | // Trigger cpu adapt down, expect scaled down resolution (480x270). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2536 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2537 | timestamp_ms += kFrameIntervalMs; |
| 2538 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2539 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2540 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2541 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2542 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2543 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2544 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2545 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2546 | // Trigger quality adapt down, expect scaled down resolution (320x180). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2547 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2548 | timestamp_ms += kFrameIntervalMs; |
| 2549 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2550 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2551 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2552 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2553 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2554 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2555 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2556 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2557 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2558 | // Trigger quality adapt down, expect no change (min resolution reached). |
| 2559 | video_stream_encoder_->TriggerQualityLow(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2560 | timestamp_ms += kFrameIntervalMs; |
| 2561 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2562 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2563 | VerifyFpsMaxResolutionEq(source.sink_wants(), last_wants); |
| 2564 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2565 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2566 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2567 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2568 | |
| 2569 | // Trigger cpu adapt up, expect upscaled resolution (480x270). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2570 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2571 | timestamp_ms += kFrameIntervalMs; |
| 2572 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2573 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2574 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2575 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2576 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2577 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2578 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2579 | |
| 2580 | // Trigger cpu adapt up, expect upscaled resolution (640x360). |
| 2581 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2582 | timestamp_ms += kFrameIntervalMs; |
| 2583 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2584 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2585 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 2586 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2587 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 2588 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 2589 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2590 | |
| 2591 | // Trigger cpu adapt up, expect upscaled resolution (960x540). |
| 2592 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2593 | timestamp_ms += kFrameIntervalMs; |
| 2594 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2595 | WaitForEncodedFrame(timestamp_ms); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2596 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2597 | last_wants = source.sink_wants(); |
| 2598 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2599 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2600 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2601 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2602 | |
| 2603 | // Trigger cpu adapt up, no cpu downgrades, expect no change (960x540). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2604 | video_stream_encoder_->TriggerCpuNormalUsage(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2605 | timestamp_ms += kFrameIntervalMs; |
| 2606 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
| 2607 | WaitForEncodedFrame(timestamp_ms); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2608 | VerifyFpsEqResolutionEq(source.sink_wants(), last_wants); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2609 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2610 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2611 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2612 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 2613 | |
| 2614 | // Trigger quality adapt up, expect no restriction (1280x720). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2615 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2616 | timestamp_ms += kFrameIntervalMs; |
| 2617 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2618 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 2619 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 2620 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2621 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 2622 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 2623 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 2624 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2625 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2626 | video_stream_encoder_->Stop(); |
kthelgason | 5e13d41 | 2016-12-01 03:59:51 -0800 | [diff] [blame] | 2627 | } |
| 2628 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2629 | TEST_F(VideoStreamEncoderTest, CpuLimitedHistogramIsReported) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2630 | const int kWidth = 640; |
| 2631 | const int kHeight = 360; |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2632 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2633 | video_stream_encoder_->OnBitrateUpdated( |
| 2634 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2635 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2636 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2637 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2638 | WaitForEncodedFrame(i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2639 | } |
| 2640 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2641 | video_stream_encoder_->TriggerCpuOveruse(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2642 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2643 | video_source_.IncomingCapturedFrame(CreateFrame( |
| 2644 | SendStatisticsProxy::kMinRequiredMetricsSamples + i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2645 | WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples + i); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2646 | } |
| 2647 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2648 | video_stream_encoder_->Stop(); |
| 2649 | video_stream_encoder_.reset(); |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2650 | stats_proxy_.reset(); |
sprang | f8ee65e | 2017-02-28 08:49:33 -0800 | [diff] [blame] | 2651 | |
perkj | 803d97f | 2016-11-01 11:45:46 -0700 | [diff] [blame] | 2652 | EXPECT_EQ(1, |
| 2653 | metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 2654 | EXPECT_EQ( |
| 2655 | 1, metrics::NumEvents("WebRTC.Video.CpuLimitedResolutionInPercent", 50)); |
| 2656 | } |
| 2657 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2658 | TEST_F(VideoStreamEncoderTest, |
| 2659 | CpuLimitedHistogramIsNotReportedForDisabledDegradation) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2660 | video_stream_encoder_->OnBitrateUpdated( |
| 2661 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2662 | const int kWidth = 640; |
| 2663 | const int kHeight = 360; |
| 2664 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2665 | video_stream_encoder_->SetSource(&video_source_, |
| 2666 | webrtc::DegradationPreference::DISABLED); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2667 | |
| 2668 | for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) { |
| 2669 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2670 | WaitForEncodedFrame(i); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2671 | } |
| 2672 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2673 | video_stream_encoder_->Stop(); |
| 2674 | video_stream_encoder_.reset(); |
asapersson | f4e44af | 2017-04-19 02:01:06 -0700 | [diff] [blame] | 2675 | stats_proxy_.reset(); |
| 2676 | |
| 2677 | EXPECT_EQ(0, |
| 2678 | metrics::NumSamples("WebRTC.Video.CpuLimitedResolutionInPercent")); |
| 2679 | } |
| 2680 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2681 | TEST_F(VideoStreamEncoderTest, CallsBitrateObserver) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2682 | MockBitrateObserver bitrate_observer; |
Niels Möller | 0327c2d | 2018-05-21 14:09:31 +0200 | [diff] [blame] | 2683 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2684 | |
| 2685 | const int kDefaultFps = 30; |
Erik Språng | 566124a | 2018-04-23 12:32:22 +0200 | [diff] [blame] | 2686 | const VideoBitrateAllocation expected_bitrate = |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2687 | DefaultVideoBitrateAllocator(fake_encoder_.codec_config()) |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2688 | .GetAllocation(kLowTargetBitrateBps, kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2689 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2690 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 2691 | .Times(1); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2692 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2693 | DataRate::bps(kLowTargetBitrateBps), |
| 2694 | 0, 0); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2695 | |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2696 | video_source_.IncomingCapturedFrame( |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2697 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2698 | WaitForEncodedFrame(rtc::TimeMillis()); |
| 2699 | absl::optional<VideoBitrateAllocation> bitrate_allocation = |
| 2700 | fake_encoder_.GetAndResetLastBitrateAllocation(); |
| 2701 | // Check that encoder has been updated too, not just allocation observer. |
| 2702 | EXPECT_EQ(bitrate_allocation->get_sum_bps(), kLowTargetBitrateBps); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2703 | // TODO(srte): The use of millisecs here looks like an error, but the tests |
| 2704 | // fails using seconds, this should be investigated. |
| 2705 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2706 | |
| 2707 | // Not called on second frame. |
| 2708 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 2709 | .Times(0); |
| 2710 | video_source_.IncomingCapturedFrame( |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2711 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2712 | WaitForEncodedFrame(rtc::TimeMillis()); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2713 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2714 | |
| 2715 | // Called after a process interval. |
| 2716 | const int64_t kProcessIntervalMs = |
| 2717 | vcm::VCMProcessTimer::kDefaultProcessIntervalMs; |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2718 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate)) |
| 2719 | .Times(1); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2720 | const int64_t start_time_ms = rtc::TimeMillis(); |
| 2721 | while (rtc::TimeMillis() - start_time_ms < kProcessIntervalMs) { |
| 2722 | video_source_.IncomingCapturedFrame( |
| 2723 | CreateFrame(rtc::TimeMillis(), codec_width_, codec_height_)); |
| 2724 | WaitForEncodedFrame(rtc::TimeMillis()); |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 2725 | fake_clock_.AdvanceTime(TimeDelta::ms(1) / kDefaultFps); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 2726 | } |
| 2727 | |
| 2728 | // Since rates are unchanged, encoder should not be reconfigured. |
| 2729 | EXPECT_FALSE(fake_encoder_.GetAndResetLastBitrateAllocation().has_value()); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2730 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2731 | video_stream_encoder_->Stop(); |
sprang | 57c2fff | 2017-01-16 06:24:02 -0800 | [diff] [blame] | 2732 | } |
| 2733 | |
Åsa Persson | c29cb2c | 2019-03-25 12:06:59 +0100 | [diff] [blame] | 2734 | TEST_F(VideoStreamEncoderTest, TemporalLayersNotDisabledIfSupported) { |
| 2735 | // 2 TLs configured, temporal layers supported by encoder. |
| 2736 | const int kNumTemporalLayers = 2; |
| 2737 | ResetEncoder("VP8", 1, kNumTemporalLayers, 1, /*screenshare*/ false); |
| 2738 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 2739 | |
| 2740 | // Bitrate allocated across temporal layers. |
| 2741 | const int kTl0Bps = kTargetBitrateBps * |
| 2742 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2743 | kNumTemporalLayers, /*temporal_id*/ 0); |
| 2744 | const int kTl1Bps = kTargetBitrateBps * |
| 2745 | webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2746 | kNumTemporalLayers, /*temporal_id*/ 1); |
| 2747 | VideoBitrateAllocation expected_bitrate; |
| 2748 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTl0Bps); |
| 2749 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kTl1Bps - kTl0Bps); |
| 2750 | |
| 2751 | VerifyAllocatedBitrate(expected_bitrate); |
| 2752 | video_stream_encoder_->Stop(); |
| 2753 | } |
| 2754 | |
| 2755 | TEST_F(VideoStreamEncoderTest, TemporalLayersDisabledIfNotSupported) { |
| 2756 | // 2 TLs configured, temporal layers not supported by encoder. |
| 2757 | ResetEncoder("VP8", 1, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false); |
| 2758 | fake_encoder_.SetTemporalLayersSupported(0, false); |
| 2759 | |
| 2760 | // Temporal layers not supported by the encoder. |
| 2761 | // Total bitrate should be at ti:0. |
| 2762 | VideoBitrateAllocation expected_bitrate; |
| 2763 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kTargetBitrateBps); |
| 2764 | |
| 2765 | VerifyAllocatedBitrate(expected_bitrate); |
| 2766 | video_stream_encoder_->Stop(); |
| 2767 | } |
| 2768 | |
| 2769 | TEST_F(VideoStreamEncoderTest, VerifyBitrateAllocationForTwoStreams) { |
| 2770 | // 2 TLs configured, temporal layers only supported for first stream. |
| 2771 | ResetEncoder("VP8", 2, /*num_temporal_layers*/ 2, 1, /*screenshare*/ false); |
| 2772 | fake_encoder_.SetTemporalLayersSupported(0, true); |
| 2773 | fake_encoder_.SetTemporalLayersSupported(1, false); |
| 2774 | |
| 2775 | const int kS0Bps = 150000; |
| 2776 | const int kS0Tl0Bps = |
| 2777 | kS0Bps * webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2778 | /*num_layers*/ 2, /*temporal_id*/ 0); |
| 2779 | const int kS0Tl1Bps = |
| 2780 | kS0Bps * webrtc::SimulcastRateAllocator::GetTemporalRateAllocation( |
| 2781 | /*num_layers*/ 2, /*temporal_id*/ 1); |
| 2782 | const int kS1Bps = kTargetBitrateBps - kS0Tl1Bps; |
| 2783 | // Temporal layers not supported by si:1. |
| 2784 | VideoBitrateAllocation expected_bitrate; |
| 2785 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 0, kS0Tl0Bps); |
| 2786 | expected_bitrate.SetBitrate(/*si*/ 0, /*ti*/ 1, kS0Tl1Bps - kS0Tl0Bps); |
| 2787 | expected_bitrate.SetBitrate(/*si*/ 1, /*ti*/ 0, kS1Bps); |
| 2788 | |
| 2789 | VerifyAllocatedBitrate(expected_bitrate); |
| 2790 | video_stream_encoder_->Stop(); |
| 2791 | } |
| 2792 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2793 | TEST_F(VideoStreamEncoderTest, OveruseDetectorUpdatedOnReconfigureAndAdaption) { |
| 2794 | const int kFrameWidth = 1280; |
| 2795 | const int kFrameHeight = 720; |
| 2796 | const int kFramerate = 24; |
| 2797 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2798 | video_stream_encoder_->OnBitrateUpdated( |
| 2799 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2800 | test::FrameForwarder source; |
| 2801 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2802 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2803 | |
| 2804 | // Insert a single frame, triggering initial configuration. |
| 2805 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2806 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2807 | |
| 2808 | EXPECT_EQ( |
| 2809 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2810 | kDefaultFramerate); |
| 2811 | |
| 2812 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 2813 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2814 | video_encoder_config.codec_type = kVideoCodecVP8; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2815 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2816 | video_encoder_config.number_of_streams = 1; |
| 2817 | video_encoder_config.video_stream_factory = |
| 2818 | new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate); |
| 2819 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2820 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2821 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2822 | |
| 2823 | // Detector should be updated with fps limit from codec config. |
| 2824 | EXPECT_EQ( |
| 2825 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2826 | kFramerate); |
| 2827 | |
| 2828 | // Trigger overuse, max framerate should be reduced. |
| 2829 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2830 | stats.input_frame_rate = kFramerate; |
| 2831 | stats_proxy_->SetMockStats(stats); |
| 2832 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2833 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2834 | int adapted_framerate = |
| 2835 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 2836 | EXPECT_LT(adapted_framerate, kFramerate); |
| 2837 | |
| 2838 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 2839 | // Set extra low fps, to make sure it's actually reset, not just incremented. |
| 2840 | stats = stats_proxy_->GetStats(); |
| 2841 | stats.input_frame_rate = adapted_framerate / 2; |
| 2842 | stats_proxy_->SetMockStats(stats); |
| 2843 | video_stream_encoder_->TriggerCpuNormalUsage(); |
| 2844 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2845 | EXPECT_EQ( |
| 2846 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2847 | kFramerate); |
| 2848 | |
| 2849 | video_stream_encoder_->Stop(); |
| 2850 | } |
| 2851 | |
| 2852 | TEST_F(VideoStreamEncoderTest, |
| 2853 | OveruseDetectorUpdatedRespectsFramerateAfterUnderuse) { |
| 2854 | const int kFrameWidth = 1280; |
| 2855 | const int kFrameHeight = 720; |
| 2856 | const int kLowFramerate = 15; |
| 2857 | const int kHighFramerate = 25; |
| 2858 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2859 | video_stream_encoder_->OnBitrateUpdated( |
| 2860 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2861 | test::FrameForwarder source; |
| 2862 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2863 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2864 | |
| 2865 | // Trigger initial configuration. |
| 2866 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2867 | video_encoder_config.codec_type = kVideoCodecVP8; |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2868 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2869 | video_encoder_config.number_of_streams = 1; |
| 2870 | video_encoder_config.video_stream_factory = |
| 2871 | new rtc::RefCountedObject<VideoStreamFactory>(1, kLowFramerate); |
| 2872 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2873 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2874 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2875 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2876 | |
| 2877 | EXPECT_EQ( |
| 2878 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2879 | kLowFramerate); |
| 2880 | |
| 2881 | // Trigger overuse, max framerate should be reduced. |
| 2882 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2883 | stats.input_frame_rate = kLowFramerate; |
| 2884 | stats_proxy_->SetMockStats(stats); |
| 2885 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2886 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2887 | int adapted_framerate = |
| 2888 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
| 2889 | EXPECT_LT(adapted_framerate, kLowFramerate); |
| 2890 | |
| 2891 | // Reconfigure the encoder with a new (higher max framerate), max fps should |
| 2892 | // still respect the adaptation. |
| 2893 | video_encoder_config.video_stream_factory = |
| 2894 | new rtc::RefCountedObject<VideoStreamFactory>(1, kHighFramerate); |
| 2895 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 2896 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2897 | kMaxPayloadLength); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2898 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2899 | |
| 2900 | EXPECT_EQ( |
| 2901 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2902 | adapted_framerate); |
| 2903 | |
| 2904 | // Trigger underuse, max framerate should go back to codec configured fps. |
| 2905 | stats = stats_proxy_->GetStats(); |
| 2906 | stats.input_frame_rate = adapted_framerate; |
| 2907 | stats_proxy_->SetMockStats(stats); |
| 2908 | video_stream_encoder_->TriggerCpuNormalUsage(); |
| 2909 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 2910 | EXPECT_EQ( |
| 2911 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2912 | kHighFramerate); |
| 2913 | |
| 2914 | video_stream_encoder_->Stop(); |
| 2915 | } |
| 2916 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2917 | TEST_F(VideoStreamEncoderTest, |
| 2918 | OveruseDetectorUpdatedOnDegradationPreferenceChange) { |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2919 | const int kFrameWidth = 1280; |
| 2920 | const int kFrameHeight = 720; |
| 2921 | const int kFramerate = 24; |
| 2922 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2923 | video_stream_encoder_->OnBitrateUpdated( |
| 2924 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2925 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2926 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2927 | &source, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2928 | |
| 2929 | // Trigger initial configuration. |
| 2930 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 2931 | video_encoder_config.codec_type = kVideoCodecVP8; |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2932 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 2933 | video_encoder_config.number_of_streams = 1; |
| 2934 | video_encoder_config.video_stream_factory = |
| 2935 | new rtc::RefCountedObject<VideoStreamFactory>(1, kFramerate); |
| 2936 | source.IncomingCapturedFrame(CreateFrame(1, kFrameWidth, kFrameHeight)); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2937 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 2938 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2939 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2940 | |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2941 | EXPECT_EQ( |
| 2942 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2943 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2944 | |
| 2945 | // Trigger overuse, max framerate should be reduced. |
| 2946 | VideoSendStream::Stats stats = stats_proxy_->GetStats(); |
| 2947 | stats.input_frame_rate = kFramerate; |
| 2948 | stats_proxy_->SetMockStats(stats); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2949 | video_stream_encoder_->TriggerCpuOveruse(); |
| 2950 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2951 | int adapted_framerate = |
| 2952 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2953 | EXPECT_LT(adapted_framerate, kFramerate); |
| 2954 | |
| 2955 | // Change degradation preference to not enable framerate scaling. Target |
| 2956 | // framerate should be changed to codec defined limit. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2957 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 2958 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2959 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
Niels Möller | 7dc26b7 | 2017-12-06 10:27:48 +0100 | [diff] [blame] | 2960 | EXPECT_EQ( |
| 2961 | video_stream_encoder_->overuse_detector_proxy_->GetLastTargetFramerate(), |
| 2962 | kFramerate); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2963 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2964 | video_stream_encoder_->Stop(); |
sprang | fda496a | 2017-06-15 04:21:07 -0700 | [diff] [blame] | 2965 | } |
| 2966 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2967 | TEST_F(VideoStreamEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2968 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 2969 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 2970 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 2971 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2972 | const int kWidth = 640; |
| 2973 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2974 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2975 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2976 | |
| 2977 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2978 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2979 | |
| 2980 | // Expect the sink_wants to specify a scaled frame. |
asapersson | 0944a80 | 2017-04-07 00:57:58 -0700 | [diff] [blame] | 2981 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2982 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2983 | int last_pixel_count = video_source_.sink_wants().max_pixel_count; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2984 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2985 | // Next frame is scaled. |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2986 | video_source_.IncomingCapturedFrame( |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2987 | CreateFrame(2, kWidth * 3 / 4, kHeight * 3 / 4)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2988 | |
| 2989 | // Expect to drop this frame, the wait should time out. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 2990 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2991 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 2992 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, last_pixel_count); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2993 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2994 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 2995 | } |
| 2996 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 2997 | TEST_F(VideoStreamEncoderTest, |
| 2998 | NumberOfDroppedFramesLimitedWhenBitrateIsTooLow) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 2999 | const int kTooLowBitrateForFrameSizeBps = 10000; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3000 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3001 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 3002 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3003 | const int kWidth = 640; |
| 3004 | const int kHeight = 360; |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3005 | |
| 3006 | // We expect the n initial frames to get dropped. |
| 3007 | int i; |
| 3008 | for (i = 1; i <= kMaxInitialFramedrop; ++i) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3009 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3010 | ExpectDroppedFrame(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3011 | } |
| 3012 | // 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] | 3013 | video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3014 | WaitForEncodedFrame(i); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3015 | |
| 3016 | // Expect the sink_wants to specify a scaled frame. |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3017 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3018 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3019 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3020 | } |
| 3021 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3022 | TEST_F(VideoStreamEncoderTest, |
| 3023 | InitialFrameDropOffWithMaintainResolutionPreference) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3024 | const int kWidth = 640; |
| 3025 | const int kHeight = 360; |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3026 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3027 | DataRate::bps(kLowTargetBitrateBps), |
| 3028 | 0, 0); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3029 | |
| 3030 | // Set degradation preference. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3031 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3032 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3033 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3034 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3035 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3036 | WaitForEncodedFrame(1); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3037 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3038 | video_stream_encoder_->Stop(); |
kthelgason | 2bc6864 | 2017-02-07 07:02:22 -0800 | [diff] [blame] | 3039 | } |
| 3040 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3041 | TEST_F(VideoStreamEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) { |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3042 | const int kWidth = 640; |
| 3043 | const int kHeight = 360; |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 3044 | fake_encoder_.SetQualityScaling(false); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3045 | |
| 3046 | VideoEncoderConfig video_encoder_config; |
| 3047 | test::FillEncoderConfiguration(kVideoCodecVP8, 1, &video_encoder_config); |
| 3048 | // Make format different, to force recreation of encoder. |
| 3049 | video_encoder_config.video_format.parameters["foo"] = "foo"; |
| 3050 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3051 | kMaxPayloadLength); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3052 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(kLowTargetBitrateBps), |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3053 | DataRate::bps(kLowTargetBitrateBps), |
| 3054 | 0, 0); |
asapersson | 09f0561 | 2017-05-15 23:40:18 -0700 | [diff] [blame] | 3055 | |
kthelgason | b83797b | 2017-02-14 11:57:25 -0800 | [diff] [blame] | 3056 | // Force quality scaler reconfiguration by resetting the source. |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3057 | video_stream_encoder_->SetSource(&video_source_, |
| 3058 | webrtc::DegradationPreference::BALANCED); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 3059 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3060 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 3061 | // Frame should not be dropped, even if it's too large. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3062 | WaitForEncodedFrame(1); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 3063 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3064 | video_stream_encoder_->Stop(); |
kthelgason | ad9010c | 2017-02-14 00:46:51 -0800 | [diff] [blame] | 3065 | fake_encoder_.SetQualityScaling(true); |
| 3066 | } |
| 3067 | |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 3068 | TEST_F(VideoStreamEncoderTest, InitialFrameDropActivatesWhenBWEstimateReady) { |
| 3069 | webrtc::test::ScopedFieldTrials field_trials( |
| 3070 | "WebRTC-InitialFramedrop/Enabled/"); |
| 3071 | // Reset encoder for field trials to take effect. |
| 3072 | ConfigureEncoder(video_encoder_config_.Copy()); |
| 3073 | const int kTooLowBitrateForFrameSizeBps = 10000; |
| 3074 | const int kWidth = 640; |
| 3075 | const int kHeight = 360; |
| 3076 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3077 | video_stream_encoder_->OnBitrateUpdated( |
| 3078 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 3079 | video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight)); |
| 3080 | // Frame should not be dropped. |
| 3081 | WaitForEncodedFrame(1); |
| 3082 | |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3083 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3084 | DataRate::bps(kTooLowBitrateForFrameSizeBps), |
| 3085 | DataRate::bps(kTooLowBitrateForFrameSizeBps), 0, 0); |
Kári Tristan Helgason | 639602a | 2018-08-02 10:51:40 +0200 | [diff] [blame] | 3086 | video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight)); |
| 3087 | // Expect to drop this frame, the wait should time out. |
| 3088 | ExpectDroppedFrame(); |
| 3089 | |
| 3090 | // Expect the sink_wants to specify a scaled frame. |
| 3091 | EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight); |
| 3092 | video_stream_encoder_->Stop(); |
| 3093 | } |
| 3094 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3095 | TEST_F(VideoStreamEncoderTest, |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3096 | ResolutionNotAdaptedForTooSmallFrame_MaintainFramerateMode) { |
| 3097 | const int kTooSmallWidth = 10; |
| 3098 | const int kTooSmallHeight = 10; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3099 | video_stream_encoder_->OnBitrateUpdated( |
| 3100 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3101 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3102 | // Enable MAINTAIN_FRAMERATE preference, no initial limitation. |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3103 | test::FrameForwarder source; |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3104 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3105 | &source, webrtc::DegradationPreference::MAINTAIN_FRAMERATE); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3106 | VerifyNoLimitation(source.sink_wants()); |
| 3107 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3108 | |
| 3109 | // Trigger adapt down, too small frame, expect no change. |
| 3110 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3111 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3112 | video_stream_encoder_->TriggerCpuOveruse(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3113 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3114 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3115 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3116 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3117 | video_stream_encoder_->Stop(); |
asapersson | d0de295 | 2017-04-21 01:47:31 -0700 | [diff] [blame] | 3118 | } |
| 3119 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3120 | TEST_F(VideoStreamEncoderTest, |
| 3121 | ResolutionNotAdaptedForTooSmallFrame_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3122 | const int kTooSmallWidth = 10; |
| 3123 | const int kTooSmallHeight = 10; |
| 3124 | const int kFpsLimit = 7; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3125 | video_stream_encoder_->OnBitrateUpdated( |
| 3126 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3127 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3128 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3129 | test::FrameForwarder source; |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3130 | video_stream_encoder_->SetSource(&source, |
| 3131 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3132 | VerifyNoLimitation(source.sink_wants()); |
| 3133 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3134 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3135 | |
| 3136 | // Trigger adapt down, expect limited framerate. |
| 3137 | source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3138 | WaitForEncodedFrame(1); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3139 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3140 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 3141 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3142 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3143 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3144 | |
| 3145 | // Trigger adapt down, too small frame, expect no change. |
| 3146 | source.IncomingCapturedFrame(CreateFrame(2, kTooSmallWidth, kTooSmallHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3147 | WaitForEncodedFrame(2); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3148 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3149 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 3150 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3151 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3152 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3153 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3154 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3155 | } |
| 3156 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3157 | TEST_F(VideoStreamEncoderTest, FailingInitEncodeDoesntCauseCrash) { |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3158 | fake_encoder_.ForceInitEncodeFailure(true); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3159 | video_stream_encoder_->OnBitrateUpdated( |
| 3160 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3161 | ResetEncoder("VP8", 2, 1, 1, false); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3162 | const int kFrameWidth = 1280; |
| 3163 | const int kFrameHeight = 720; |
| 3164 | video_source_.IncomingCapturedFrame( |
| 3165 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3166 | ExpectDroppedFrame(); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3167 | video_stream_encoder_->Stop(); |
asapersson | 02465b8 | 2017-04-10 01:12:52 -0700 | [diff] [blame] | 3168 | } |
| 3169 | |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3170 | // TODO(sprang): Extend this with fps throttling and any "balanced" extensions. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3171 | TEST_F(VideoStreamEncoderTest, |
| 3172 | AdaptsResolutionOnOveruse_MaintainFramerateMode) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3173 | video_stream_encoder_->OnBitrateUpdated( |
| 3174 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3175 | |
| 3176 | const int kFrameWidth = 1280; |
| 3177 | const int kFrameHeight = 720; |
| 3178 | // Enabled default VideoAdapter downscaling. First step is 3/4, not 3/5 as |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3179 | // requested by |
| 3180 | // VideoStreamEncoder::VideoSourceProxy::RequestResolutionLowerThan(). |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3181 | video_source_.set_adaptation_enabled(true); |
| 3182 | |
| 3183 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3184 | CreateFrame(1 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3185 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3186 | |
| 3187 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3188 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3189 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3190 | CreateFrame(2 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3191 | WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3192 | |
asapersson | fab6707 | 2017-04-04 05:51:49 -0700 | [diff] [blame] | 3193 | // Trigger CPU normal use, return to original resolution. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3194 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3195 | video_source_.IncomingCapturedFrame( |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3196 | CreateFrame(3 * kFrameIntervalMs, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3197 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3198 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3199 | video_stream_encoder_->Stop(); |
sprang | b1ca073 | 2017-02-01 08:38:12 -0800 | [diff] [blame] | 3200 | } |
sprang | fe627f3 | 2017-03-29 08:24:59 -0700 | [diff] [blame] | 3201 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3202 | TEST_F(VideoStreamEncoderTest, |
| 3203 | AdaptsFramerateOnOveruse_MaintainResolutionMode) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3204 | const int kFrameWidth = 1280; |
| 3205 | const int kFrameHeight = 720; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3206 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3207 | video_stream_encoder_->OnBitrateUpdated( |
| 3208 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3209 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3210 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3211 | video_source_.set_adaptation_enabled(true); |
| 3212 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3213 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3214 | |
| 3215 | video_source_.IncomingCapturedFrame( |
| 3216 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3217 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3218 | |
| 3219 | // Try to trigger overuse. No fps estimate available => no effect. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3220 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3221 | |
| 3222 | // Insert frames for one second to get a stable estimate. |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3223 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3224 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3225 | video_source_.IncomingCapturedFrame( |
| 3226 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3227 | WaitForEncodedFrame(timestamp_ms); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3228 | } |
| 3229 | |
| 3230 | // Trigger CPU overuse, reduce framerate by 2/3. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3231 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3232 | int num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3233 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3234 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3235 | video_source_.IncomingCapturedFrame( |
| 3236 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3237 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3238 | ++num_frames_dropped; |
| 3239 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 3240 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3241 | } |
| 3242 | } |
| 3243 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3244 | // Add some slack to account for frames dropped by the frame dropper. |
| 3245 | const int kErrorMargin = 1; |
| 3246 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3247 | kErrorMargin); |
| 3248 | |
| 3249 | // Trigger CPU overuse, reduce framerate by 2/3 again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3250 | video_stream_encoder_->TriggerCpuOveruse(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3251 | num_frames_dropped = 0; |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3252 | for (int i = 0; i <= max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3253 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3254 | video_source_.IncomingCapturedFrame( |
| 3255 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3256 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3257 | ++num_frames_dropped; |
| 3258 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 3259 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3260 | } |
| 3261 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3262 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 4 / 9), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3263 | kErrorMargin); |
| 3264 | |
| 3265 | // Go back up one step. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3266 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3267 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3268 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3269 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3270 | video_source_.IncomingCapturedFrame( |
| 3271 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3272 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3273 | ++num_frames_dropped; |
| 3274 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 3275 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3276 | } |
| 3277 | } |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3278 | EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3), |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3279 | kErrorMargin); |
| 3280 | |
| 3281 | // Go back up to original mode. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3282 | video_stream_encoder_->TriggerCpuNormalUsage(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3283 | num_frames_dropped = 0; |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3284 | for (int i = 0; i < max_framerate_; ++i) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3285 | timestamp_ms += kFrameIntervalMs; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3286 | video_source_.IncomingCapturedFrame( |
| 3287 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3288 | if (!WaitForFrame(kFrameTimeoutMs)) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3289 | ++num_frames_dropped; |
| 3290 | } else { |
Åsa Persson | c74d8da | 2017-12-04 14:13:56 +0100 | [diff] [blame] | 3291 | sink_.CheckLastFrameSizeMatches(kFrameWidth, kFrameHeight); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3292 | } |
| 3293 | } |
| 3294 | EXPECT_NEAR(num_frames_dropped, 0, kErrorMargin); |
| 3295 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3296 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3297 | } |
| 3298 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3299 | TEST_F(VideoStreamEncoderTest, DoesntAdaptDownPastMinFramerate) { |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3300 | const int kFramerateFps = 5; |
| 3301 | const int kFrameIntervalMs = rtc::kNumMillisecsPerSec / kFramerateFps; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3302 | const int kFrameWidth = 1280; |
| 3303 | const int kFrameHeight = 720; |
| 3304 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3305 | // Reconfigure encoder with two temporal layers and screensharing, which will |
| 3306 | // disable frame dropping and make testing easier. |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3307 | ResetEncoder("VP8", 1, 2, 1, true); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3308 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3309 | video_stream_encoder_->OnBitrateUpdated( |
| 3310 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3311 | video_stream_encoder_->SetSource( |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3312 | &video_source_, webrtc::DegradationPreference::MAINTAIN_RESOLUTION); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3313 | video_source_.set_adaptation_enabled(true); |
| 3314 | |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3315 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3316 | |
| 3317 | // Trigger overuse as much as we can. |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3318 | rtc::VideoSinkWants last_wants; |
| 3319 | do { |
| 3320 | last_wants = video_source_.sink_wants(); |
| 3321 | |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3322 | // Insert frames to get a new fps estimate... |
| 3323 | for (int j = 0; j < kFramerateFps; ++j) { |
| 3324 | video_source_.IncomingCapturedFrame( |
| 3325 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3326 | if (video_source_.last_sent_width()) { |
| 3327 | sink_.WaitForEncodedFrame(timestamp_ms); |
| 3328 | } |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3329 | timestamp_ms += kFrameIntervalMs; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 3330 | fake_clock_.AdvanceTime(TimeDelta::ms(kFrameIntervalMs)); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3331 | } |
| 3332 | // ...and then try to adapt again. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3333 | video_stream_encoder_->TriggerCpuOveruse(); |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3334 | } while (video_source_.sink_wants().max_framerate_fps < |
| 3335 | last_wants.max_framerate_fps); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3336 | |
Jonathan Yu | bc771b7 | 2017-12-08 17:04:29 -0800 | [diff] [blame] | 3337 | VerifyFpsEqResolutionMax(video_source_.sink_wants(), kMinFramerateFps); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3338 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3339 | video_stream_encoder_->Stop(); |
sprang | c5d62e2 | 2017-04-02 23:53:04 -0700 | [diff] [blame] | 3340 | } |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3341 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3342 | TEST_F(VideoStreamEncoderTest, |
| 3343 | AdaptsResolutionAndFramerateForLowQuality_BalancedMode) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3344 | const int kWidth = 1280; |
| 3345 | const int kHeight = 720; |
| 3346 | const int64_t kFrameIntervalMs = 150; |
| 3347 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3348 | video_stream_encoder_->OnBitrateUpdated( |
| 3349 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3350 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3351 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3352 | AdaptingFrameForwarder source; |
| 3353 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3354 | video_stream_encoder_->SetSource(&source, |
| 3355 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3356 | timestamp_ms += kFrameIntervalMs; |
| 3357 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3358 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3359 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3360 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3361 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3362 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3363 | |
| 3364 | // Trigger adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3365 | video_stream_encoder_->TriggerQualityLow(); |
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 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 3370 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3371 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3372 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3373 | |
| 3374 | // Trigger adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3375 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3376 | timestamp_ms += kFrameIntervalMs; |
| 3377 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3378 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3379 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
| 3380 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3381 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3382 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3383 | |
| 3384 | // Trigger adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3385 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3386 | timestamp_ms += kFrameIntervalMs; |
| 3387 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3388 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3389 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3390 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3391 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3392 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3393 | |
| 3394 | // Trigger adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3395 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3396 | timestamp_ms += kFrameIntervalMs; |
| 3397 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3398 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3399 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3400 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3401 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3402 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3403 | |
| 3404 | // Restrict bitrate, trigger adapt down, expect reduced fps (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3405 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3406 | timestamp_ms += kFrameIntervalMs; |
| 3407 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3408 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3409 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3410 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3411 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3412 | EXPECT_EQ(5, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3413 | |
| 3414 | // Trigger adapt down, expect scaled down resolution (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3415 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3416 | timestamp_ms += kFrameIntervalMs; |
| 3417 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3418 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3419 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3420 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3421 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3422 | EXPECT_EQ(6, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3423 | |
| 3424 | // Trigger adapt down, expect reduced fps (320x180@7fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3425 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3426 | timestamp_ms += kFrameIntervalMs; |
| 3427 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3428 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3429 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3430 | rtc::VideoSinkWants last_wants = source.sink_wants(); |
| 3431 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3432 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3433 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3434 | |
| 3435 | // Trigger adapt down, min resolution reached, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3436 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3437 | timestamp_ms += kFrameIntervalMs; |
| 3438 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3439 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3440 | VerifyFpsEqResolutionEq(source.sink_wants(), last_wants); |
| 3441 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3442 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3443 | EXPECT_EQ(7, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3444 | |
| 3445 | // Trigger adapt down, expect expect increased fps (320x180@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3446 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3447 | timestamp_ms += kFrameIntervalMs; |
| 3448 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3449 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3450 | VerifyFpsGtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3451 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3452 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3453 | EXPECT_EQ(8, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3454 | |
| 3455 | // Trigger adapt up, expect upscaled resolution (480x270@10fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3456 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3457 | timestamp_ms += kFrameIntervalMs; |
| 3458 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3459 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3460 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3461 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3462 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3463 | EXPECT_EQ(9, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3464 | |
| 3465 | // Increase bitrate, trigger adapt up, expect increased fps (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3466 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3467 | timestamp_ms += kFrameIntervalMs; |
| 3468 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3469 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3470 | VerifyFpsGtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3471 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3472 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3473 | EXPECT_EQ(10, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3474 | |
| 3475 | // Trigger adapt up, expect upscaled resolution (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3476 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3477 | timestamp_ms += kFrameIntervalMs; |
| 3478 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3479 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3480 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3481 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3482 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3483 | EXPECT_EQ(11, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3484 | |
| 3485 | // Trigger adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3486 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3487 | timestamp_ms += kFrameIntervalMs; |
| 3488 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3489 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3490 | VerifyFpsMaxResolutionEq(source.sink_wants(), source.last_wants()); |
| 3491 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3492 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3493 | EXPECT_EQ(12, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3494 | |
| 3495 | // Trigger adapt up, expect upscaled resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3496 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3497 | timestamp_ms += kFrameIntervalMs; |
| 3498 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3499 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3500 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 3501 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3502 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3503 | EXPECT_EQ(13, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3504 | |
| 3505 | // Trigger adapt up, expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3506 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3507 | timestamp_ms += kFrameIntervalMs; |
| 3508 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3509 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3510 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3511 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3512 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3513 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3514 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3515 | |
| 3516 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3517 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3518 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3519 | EXPECT_EQ(14, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3520 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3521 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3522 | } |
| 3523 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3524 | TEST_F(VideoStreamEncoderTest, AdaptWithTwoReasonsAndDifferentOrder_Framerate) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3525 | const int kWidth = 1280; |
| 3526 | const int kHeight = 720; |
| 3527 | const int64_t kFrameIntervalMs = 150; |
| 3528 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3529 | video_stream_encoder_->OnBitrateUpdated( |
| 3530 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3531 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3532 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3533 | AdaptingFrameForwarder source; |
| 3534 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3535 | video_stream_encoder_->SetSource(&source, |
| 3536 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3537 | timestamp_ms += kFrameIntervalMs; |
| 3538 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3539 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3540 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3541 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3542 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3543 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3544 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3545 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3546 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3547 | |
| 3548 | // Trigger cpu adapt down, expect scaled down resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3549 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3550 | timestamp_ms += kFrameIntervalMs; |
| 3551 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3552 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3553 | VerifyFpsMaxResolutionLt(source.sink_wants(), kWidth * kHeight); |
| 3554 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3555 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3556 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3557 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3558 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3559 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3560 | |
| 3561 | // Trigger cpu adapt down, expect scaled down resolution (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3562 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3563 | timestamp_ms += kFrameIntervalMs; |
| 3564 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3565 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3566 | VerifyFpsMaxResolutionLt(source.sink_wants(), source.last_wants()); |
| 3567 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3568 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3569 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3570 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3571 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3572 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3573 | |
| 3574 | // Trigger quality adapt down, expect reduced fps (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3575 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3576 | timestamp_ms += kFrameIntervalMs; |
| 3577 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3578 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3579 | VerifyFpsLtResolutionEq(source.sink_wants(), source.last_wants()); |
| 3580 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3581 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3582 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3583 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3584 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3585 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3586 | |
| 3587 | // Trigger cpu adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3588 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3589 | timestamp_ms += kFrameIntervalMs; |
| 3590 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3591 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3592 | VerifyFpsMaxResolutionEq(source.sink_wants(), source.last_wants()); |
| 3593 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3594 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3595 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3596 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3597 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3598 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3599 | |
| 3600 | // Trigger quality adapt up, expect upscaled resolution (960x540@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3601 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3602 | timestamp_ms += kFrameIntervalMs; |
| 3603 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3604 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3605 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
| 3606 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3607 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3608 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3609 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3610 | EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3611 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3612 | |
| 3613 | // Trigger cpu adapt up, expect no restriction (1280x720fps@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3614 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3615 | timestamp_ms += kFrameIntervalMs; |
| 3616 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3617 | WaitForEncodedFrame(kWidth, kHeight); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3618 | VerifyFpsMaxResolutionGt(source.sink_wants(), source.last_wants()); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3619 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3620 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3621 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3622 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3623 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3624 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3625 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3626 | |
| 3627 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3628 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3629 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3630 | EXPECT_EQ(4, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3631 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3632 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3633 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3634 | } |
| 3635 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3636 | TEST_F(VideoStreamEncoderTest, |
| 3637 | AdaptWithTwoReasonsAndDifferentOrder_Resolution) { |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3638 | const int kWidth = 640; |
| 3639 | const int kHeight = 360; |
| 3640 | const int kFpsLimit = 15; |
| 3641 | const int64_t kFrameIntervalMs = 150; |
| 3642 | int64_t timestamp_ms = kFrameIntervalMs; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3643 | video_stream_encoder_->OnBitrateUpdated( |
| 3644 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3645 | |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3646 | // Enable BALANCED preference, no initial limitation. |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3647 | AdaptingFrameForwarder source; |
| 3648 | source.set_adaptation_enabled(true); |
Taylor Brandstetter | 49fcc10 | 2018-05-16 14:20:41 -0700 | [diff] [blame] | 3649 | video_stream_encoder_->SetSource(&source, |
| 3650 | webrtc::DegradationPreference::BALANCED); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3651 | timestamp_ms += kFrameIntervalMs; |
| 3652 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3653 | WaitForEncodedFrame(kWidth, kHeight); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3654 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3655 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3656 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3657 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3658 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3659 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3660 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3661 | |
| 3662 | // Trigger cpu adapt down, expect scaled down framerate (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3663 | video_stream_encoder_->TriggerCpuOveruse(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3664 | timestamp_ms += kFrameIntervalMs; |
| 3665 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3666 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3667 | VerifyFpsEqResolutionMax(source.sink_wants(), kFpsLimit); |
| 3668 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3669 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3670 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3671 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3672 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3673 | EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3674 | |
| 3675 | // Trigger quality adapt down, expect scaled down resolution (480x270@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3676 | video_stream_encoder_->TriggerQualityLow(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3677 | timestamp_ms += kFrameIntervalMs; |
| 3678 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3679 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3680 | VerifyFpsEqResolutionLt(source.sink_wants(), source.last_wants()); |
| 3681 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3682 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3683 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3684 | EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3685 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3686 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3687 | |
| 3688 | // Trigger cpu adapt up, expect upscaled resolution (640x360@15fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3689 | video_stream_encoder_->TriggerCpuNormalUsage(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3690 | timestamp_ms += kFrameIntervalMs; |
| 3691 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3692 | WaitForEncodedFrame(timestamp_ms); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3693 | VerifyFpsEqResolutionGt(source.sink_wants(), source.last_wants()); |
| 3694 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3695 | EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3696 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3697 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3698 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3699 | EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3700 | |
| 3701 | // Trigger quality adapt up, expect increased fps (640x360@30fps). |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3702 | video_stream_encoder_->TriggerQualityHigh(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3703 | timestamp_ms += kFrameIntervalMs; |
| 3704 | source.IncomingCapturedFrame(CreateFrame(timestamp_ms, kWidth, kHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3705 | WaitForEncodedFrame(timestamp_ms); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3706 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3707 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution); |
| 3708 | EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_framerate); |
| 3709 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution); |
| 3710 | EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_framerate); |
| 3711 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3712 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3713 | |
| 3714 | // Trigger adapt up, expect no change. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3715 | video_stream_encoder_->TriggerQualityHigh(); |
Åsa Persson | 8c1bf95 | 2018-09-13 10:42:19 +0200 | [diff] [blame] | 3716 | VerifyFpsMaxResolutionMax(source.sink_wants()); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3717 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes); |
| 3718 | EXPECT_EQ(2, stats_proxy_->GetStats().number_of_quality_adapt_changes); |
| 3719 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3720 | video_stream_encoder_->Stop(); |
asapersson | f7e294d | 2017-06-13 23:25:22 -0700 | [diff] [blame] | 3721 | } |
| 3722 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3723 | TEST_F(VideoStreamEncoderTest, AcceptsFullHdAdaptedDownSimulcastFrames) { |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3724 | const int kFrameWidth = 1920; |
| 3725 | const int kFrameHeight = 1080; |
| 3726 | // 3/4 of 1920. |
| 3727 | const int kAdaptedFrameWidth = 1440; |
| 3728 | // 3/4 of 1080 rounded down to multiple of 4. |
| 3729 | const int kAdaptedFrameHeight = 808; |
| 3730 | const int kFramerate = 24; |
| 3731 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3732 | video_stream_encoder_->OnBitrateUpdated( |
| 3733 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3734 | // Trigger reconfigure encoder (without resetting the entire instance). |
| 3735 | VideoEncoderConfig video_encoder_config; |
Niels Möller | 259a497 | 2018-04-05 15:36:51 +0200 | [diff] [blame] | 3736 | video_encoder_config.codec_type = kVideoCodecVP8; |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3737 | video_encoder_config.max_bitrate_bps = kTargetBitrateBps; |
| 3738 | video_encoder_config.number_of_streams = 1; |
| 3739 | video_encoder_config.video_stream_factory = |
| 3740 | new rtc::RefCountedObject<CroppingVideoStreamFactory>(1, kFramerate); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3741 | video_stream_encoder_->ConfigureEncoder(std::move(video_encoder_config), |
Niels Möller | f133856 | 2018-04-26 09:51:47 +0200 | [diff] [blame] | 3742 | kMaxPayloadLength); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3743 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3744 | |
| 3745 | video_source_.set_adaptation_enabled(true); |
| 3746 | |
| 3747 | video_source_.IncomingCapturedFrame( |
| 3748 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3749 | WaitForEncodedFrame(kFrameWidth, kFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3750 | |
| 3751 | // Trigger CPU overuse, downscale by 3/4. |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3752 | video_stream_encoder_->TriggerCpuOveruse(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3753 | video_source_.IncomingCapturedFrame( |
| 3754 | CreateFrame(2, kFrameWidth, kFrameHeight)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3755 | WaitForEncodedFrame(kAdaptedFrameWidth, kAdaptedFrameHeight); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3756 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3757 | video_stream_encoder_->Stop(); |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3758 | } |
| 3759 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3760 | TEST_F(VideoStreamEncoderTest, PeriodicallyUpdatesChannelParameters) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3761 | const int kFrameWidth = 1280; |
| 3762 | const int kFrameHeight = 720; |
| 3763 | const int kLowFps = 2; |
| 3764 | const int kHighFps = 30; |
| 3765 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3766 | video_stream_encoder_->OnBitrateUpdated( |
| 3767 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3768 | |
| 3769 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3770 | max_framerate_ = kLowFps; |
| 3771 | |
| 3772 | // Insert 2 seconds of 2fps video. |
| 3773 | for (int i = 0; i < kLowFps * 2; ++i) { |
| 3774 | video_source_.IncomingCapturedFrame( |
| 3775 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3776 | WaitForEncodedFrame(timestamp_ms); |
| 3777 | timestamp_ms += 1000 / kLowFps; |
| 3778 | } |
| 3779 | |
| 3780 | // Make sure encoder is updated with new target. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3781 | video_stream_encoder_->OnBitrateUpdated( |
| 3782 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3783 | video_source_.IncomingCapturedFrame( |
| 3784 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3785 | WaitForEncodedFrame(timestamp_ms); |
| 3786 | timestamp_ms += 1000 / kLowFps; |
| 3787 | |
| 3788 | EXPECT_EQ(kLowFps, fake_encoder_.GetConfiguredInputFramerate()); |
| 3789 | |
| 3790 | // Insert 30fps frames for just a little more than the forced update period. |
| 3791 | const int kVcmTimerIntervalFrames = |
| 3792 | (vcm::VCMProcessTimer::kDefaultProcessIntervalMs * kHighFps) / 1000; |
| 3793 | const int kFrameIntervalMs = 1000 / kHighFps; |
| 3794 | max_framerate_ = kHighFps; |
| 3795 | for (int i = 0; i < kVcmTimerIntervalFrames + 2; ++i) { |
| 3796 | video_source_.IncomingCapturedFrame( |
| 3797 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3798 | // Wait for encoded frame, but skip ahead if it doesn't arrive as it might |
| 3799 | // be dropped if the encoder hans't been updated with the new higher target |
| 3800 | // framerate yet, causing it to overshoot the target bitrate and then |
| 3801 | // suffering the wrath of the media optimizer. |
| 3802 | TimedWaitForEncodedFrame(timestamp_ms, 2 * kFrameIntervalMs); |
| 3803 | timestamp_ms += kFrameIntervalMs; |
| 3804 | } |
| 3805 | |
| 3806 | // Don expect correct measurement just yet, but it should be higher than |
| 3807 | // before. |
| 3808 | EXPECT_GT(fake_encoder_.GetConfiguredInputFramerate(), kLowFps); |
| 3809 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3810 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3811 | } |
| 3812 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3813 | TEST_F(VideoStreamEncoderTest, DoesNotUpdateBitrateAllocationWhenSuspended) { |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3814 | const int kFrameWidth = 1280; |
| 3815 | const int kFrameHeight = 720; |
| 3816 | const int kTargetBitrateBps = 1000000; |
| 3817 | |
| 3818 | MockBitrateObserver bitrate_observer; |
Niels Möller | 0327c2d | 2018-05-21 14:09:31 +0200 | [diff] [blame] | 3819 | video_stream_encoder_->SetBitrateAllocationObserver(&bitrate_observer); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3820 | video_stream_encoder_->OnBitrateUpdated( |
| 3821 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3822 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3823 | |
| 3824 | // Insert a first video frame, causes another bitrate update. |
| 3825 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3826 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(_)).Times(1); |
| 3827 | video_source_.IncomingCapturedFrame( |
| 3828 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3829 | WaitForEncodedFrame(timestamp_ms); |
| 3830 | |
| 3831 | // Next, simulate video suspension due to pacer queue overrun. |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3832 | video_stream_encoder_->OnBitrateUpdated(DataRate::bps(0), DataRate::bps(0), 0, |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3833 | 1); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3834 | |
| 3835 | // Skip ahead until a new periodic parameter update should have occured. |
| 3836 | timestamp_ms += vcm::VCMProcessTimer::kDefaultProcessIntervalMs; |
Sebastian Jansson | 40889f3 | 2019-04-17 12:11:20 +0200 | [diff] [blame] | 3837 | fake_clock_.AdvanceTime( |
| 3838 | TimeDelta::ms(vcm::VCMProcessTimer::kDefaultProcessIntervalMs)); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3839 | |
| 3840 | // Bitrate observer should not be called. |
| 3841 | EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(_)).Times(0); |
| 3842 | video_source_.IncomingCapturedFrame( |
| 3843 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3844 | ExpectDroppedFrame(); |
| 3845 | |
mflodman | cc3d442 | 2017-08-03 08:27:51 -0700 | [diff] [blame] | 3846 | video_stream_encoder_->Stop(); |
sprang | 4847ae6 | 2017-06-27 07:06:52 -0700 | [diff] [blame] | 3847 | } |
ilnik | 6b826ef | 2017-06-16 06:53:48 -0700 | [diff] [blame] | 3848 | |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3849 | TEST_F(VideoStreamEncoderTest, |
| 3850 | DefaultCpuAdaptationThresholdsForSoftwareEncoder) { |
| 3851 | const int kFrameWidth = 1280; |
| 3852 | const int kFrameHeight = 720; |
| 3853 | const CpuOveruseOptions default_options; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3854 | video_stream_encoder_->OnBitrateUpdated( |
| 3855 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3856 | video_source_.IncomingCapturedFrame( |
| 3857 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 3858 | WaitForEncodedFrame(1); |
| 3859 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3860 | .low_encode_usage_threshold_percent, |
| 3861 | default_options.low_encode_usage_threshold_percent); |
| 3862 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3863 | .high_encode_usage_threshold_percent, |
| 3864 | default_options.high_encode_usage_threshold_percent); |
| 3865 | video_stream_encoder_->Stop(); |
| 3866 | } |
| 3867 | |
| 3868 | TEST_F(VideoStreamEncoderTest, |
| 3869 | HigherCpuAdaptationThresholdsForHardwareEncoder) { |
| 3870 | const int kFrameWidth = 1280; |
| 3871 | const int kFrameHeight = 720; |
| 3872 | CpuOveruseOptions hardware_options; |
| 3873 | hardware_options.low_encode_usage_threshold_percent = 150; |
| 3874 | hardware_options.high_encode_usage_threshold_percent = 200; |
Mirta Dvornicic | ccc1b57 | 2019-01-15 12:42:18 +0100 | [diff] [blame] | 3875 | fake_encoder_.SetIsHardwareAccelerated(true); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3876 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3877 | video_stream_encoder_->OnBitrateUpdated( |
| 3878 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 4db138e | 2018-04-19 09:04:13 +0200 | [diff] [blame] | 3879 | video_source_.IncomingCapturedFrame( |
| 3880 | CreateFrame(1, kFrameWidth, kFrameHeight)); |
| 3881 | WaitForEncodedFrame(1); |
| 3882 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3883 | .low_encode_usage_threshold_percent, |
| 3884 | hardware_options.low_encode_usage_threshold_percent); |
| 3885 | EXPECT_EQ(video_stream_encoder_->overuse_detector_proxy_->GetOptions() |
| 3886 | .high_encode_usage_threshold_percent, |
| 3887 | hardware_options.high_encode_usage_threshold_percent); |
| 3888 | video_stream_encoder_->Stop(); |
| 3889 | } |
| 3890 | |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3891 | TEST_F(VideoStreamEncoderTest, DropsFramesWhenEncoderOvershoots) { |
| 3892 | const int kFrameWidth = 320; |
| 3893 | const int kFrameHeight = 240; |
| 3894 | const int kFps = 30; |
| 3895 | const int kTargetBitrateBps = 120000; |
| 3896 | const int kNumFramesInRun = kFps * 5; // Runs of five seconds. |
| 3897 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3898 | video_stream_encoder_->OnBitrateUpdated( |
| 3899 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3900 | |
| 3901 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3902 | max_framerate_ = kFps; |
| 3903 | |
| 3904 | // Insert 3 seconds of video, verify number of drops with normal bitrate. |
| 3905 | fake_encoder_.SimulateOvershoot(1.0); |
| 3906 | int num_dropped = 0; |
| 3907 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 3908 | video_source_.IncomingCapturedFrame( |
| 3909 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3910 | // Wait up to two frame durations for a frame to arrive. |
| 3911 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 3912 | ++num_dropped; |
| 3913 | } |
| 3914 | timestamp_ms += 1000 / kFps; |
| 3915 | } |
| 3916 | |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 3917 | // Framerate should be measured to be near the expected target rate. |
| 3918 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 3919 | |
| 3920 | // Frame drops should be within 5% of expected 0%. |
| 3921 | EXPECT_NEAR(num_dropped, 0, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3922 | |
| 3923 | // Make encoder produce frames at double the expected bitrate during 3 seconds |
| 3924 | // of video, verify number of drops. Rate needs to be slightly changed in |
| 3925 | // order to force the rate to be reconfigured. |
Erik Språng | 7ca375c | 2019-02-06 16:20:17 +0100 | [diff] [blame] | 3926 | double overshoot_factor = 2.0; |
| 3927 | if (RateControlSettings::ParseFromFieldTrials().UseEncoderBitrateAdjuster()) { |
| 3928 | // With bitrate adjuster, when need to overshoot even more to trigger |
| 3929 | // frame dropping. |
| 3930 | overshoot_factor *= 2; |
| 3931 | } |
| 3932 | fake_encoder_.SimulateOvershoot(overshoot_factor); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 3933 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3934 | DataRate::bps(kTargetBitrateBps + 1000), |
| 3935 | DataRate::bps(kTargetBitrateBps + 1000), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3936 | num_dropped = 0; |
| 3937 | for (int i = 0; i < kNumFramesInRun; ++i) { |
| 3938 | video_source_.IncomingCapturedFrame( |
| 3939 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3940 | // Wait up to two frame durations for a frame to arrive. |
| 3941 | if (!TimedWaitForEncodedFrame(timestamp_ms, 2 * 1000 / kFps)) { |
| 3942 | ++num_dropped; |
| 3943 | } |
| 3944 | timestamp_ms += 1000 / kFps; |
| 3945 | } |
| 3946 | |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3947 | video_stream_encoder_->OnBitrateUpdated( |
| 3948 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | a8d48ab | 2019-02-08 14:17:40 +0100 | [diff] [blame] | 3949 | |
| 3950 | // Target framerate should be still be near the expected target, despite |
| 3951 | // the frame drops. |
| 3952 | EXPECT_NEAR(fake_encoder_.GetLastFramerate(), kFps, 1); |
| 3953 | |
| 3954 | // Frame drops should be within 5% of expected 50%. |
| 3955 | EXPECT_NEAR(num_dropped, kNumFramesInRun / 2, 5 * kNumFramesInRun / 100); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3956 | |
| 3957 | video_stream_encoder_->Stop(); |
| 3958 | } |
| 3959 | |
| 3960 | TEST_F(VideoStreamEncoderTest, ConfiguresCorrectFrameRate) { |
| 3961 | const int kFrameWidth = 320; |
| 3962 | const int kFrameHeight = 240; |
| 3963 | const int kActualInputFps = 24; |
| 3964 | const int kTargetBitrateBps = 120000; |
| 3965 | |
| 3966 | ASSERT_GT(max_framerate_, kActualInputFps); |
| 3967 | |
| 3968 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 3969 | max_framerate_ = kActualInputFps; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3970 | video_stream_encoder_->OnBitrateUpdated( |
| 3971 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Niels Möller | 6bb5ab9 | 2019-01-11 11:11:10 +0100 | [diff] [blame] | 3972 | |
| 3973 | // Insert 3 seconds of video, with an input fps lower than configured max. |
| 3974 | for (int i = 0; i < kActualInputFps * 3; ++i) { |
| 3975 | video_source_.IncomingCapturedFrame( |
| 3976 | CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight)); |
| 3977 | // Wait up to two frame durations for a frame to arrive. |
| 3978 | WaitForEncodedFrame(timestamp_ms); |
| 3979 | timestamp_ms += 1000 / kActualInputFps; |
| 3980 | } |
| 3981 | |
| 3982 | EXPECT_NEAR(kActualInputFps, fake_encoder_.GetLastFramerate(), 1); |
| 3983 | |
| 3984 | video_stream_encoder_->Stop(); |
| 3985 | } |
| 3986 | |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 3987 | TEST_F(VideoStreamEncoderTest, AccumulatesUpdateRectOnDroppedFrames) { |
| 3988 | VideoFrame::UpdateRect rect; |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 3989 | video_stream_encoder_->OnBitrateUpdated( |
| 3990 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Ilya Nikolaevskiy | 71aee3a | 2019-02-18 13:01:26 +0100 | [diff] [blame] | 3991 | |
| 3992 | fake_encoder_.BlockNextEncode(); |
| 3993 | video_source_.IncomingCapturedFrame( |
| 3994 | CreateFrameWithUpdatedPixel(1, nullptr, 0)); |
| 3995 | WaitForEncodedFrame(1); |
| 3996 | // On the very first frame full update should be forced. |
| 3997 | rect = fake_encoder_.GetLastUpdateRect(); |
| 3998 | EXPECT_EQ(rect.offset_x, 0); |
| 3999 | EXPECT_EQ(rect.offset_y, 0); |
| 4000 | EXPECT_EQ(rect.height, codec_height_); |
| 4001 | EXPECT_EQ(rect.width, codec_width_); |
| 4002 | // Here, the encoder thread will be blocked in the TestEncoder waiting for a |
| 4003 | // call to ContinueEncode. |
| 4004 | video_source_.IncomingCapturedFrame( |
| 4005 | CreateFrameWithUpdatedPixel(2, nullptr, 1)); |
| 4006 | ExpectDroppedFrame(); |
| 4007 | video_source_.IncomingCapturedFrame( |
| 4008 | CreateFrameWithUpdatedPixel(3, nullptr, 10)); |
| 4009 | ExpectDroppedFrame(); |
| 4010 | fake_encoder_.ContinueEncode(); |
| 4011 | WaitForEncodedFrame(3); |
| 4012 | // Updates to pixels 1 and 10 should be accumulated to one 10x1 rect. |
| 4013 | rect = fake_encoder_.GetLastUpdateRect(); |
| 4014 | EXPECT_EQ(rect.offset_x, 1); |
| 4015 | EXPECT_EQ(rect.offset_y, 0); |
| 4016 | EXPECT_EQ(rect.width, 10); |
| 4017 | EXPECT_EQ(rect.height, 1); |
| 4018 | |
| 4019 | video_source_.IncomingCapturedFrame( |
| 4020 | CreateFrameWithUpdatedPixel(4, nullptr, 0)); |
| 4021 | WaitForEncodedFrame(4); |
| 4022 | // Previous frame was encoded, so no accumulation should happen. |
| 4023 | rect = fake_encoder_.GetLastUpdateRect(); |
| 4024 | EXPECT_EQ(rect.offset_x, 0); |
| 4025 | EXPECT_EQ(rect.offset_y, 0); |
| 4026 | EXPECT_EQ(rect.width, 1); |
| 4027 | EXPECT_EQ(rect.height, 1); |
| 4028 | |
| 4029 | video_stream_encoder_->Stop(); |
| 4030 | } |
| 4031 | |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4032 | TEST_F(VideoStreamEncoderTest, SetsFrameTypes) { |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 4033 | video_stream_encoder_->OnBitrateUpdated( |
| 4034 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4035 | |
| 4036 | // First frame is always keyframe. |
| 4037 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 4038 | WaitForEncodedFrame(1); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4039 | EXPECT_THAT( |
| 4040 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4041 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4042 | |
| 4043 | // Insert delta frame. |
| 4044 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 4045 | WaitForEncodedFrame(2); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4046 | EXPECT_THAT( |
| 4047 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4048 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4049 | |
| 4050 | // Request next frame be a key-frame. |
| 4051 | video_stream_encoder_->SendKeyFrame(); |
| 4052 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 4053 | WaitForEncodedFrame(3); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4054 | EXPECT_THAT( |
| 4055 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4056 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4057 | |
| 4058 | video_stream_encoder_->Stop(); |
| 4059 | } |
| 4060 | |
| 4061 | TEST_F(VideoStreamEncoderTest, SetsFrameTypesSimulcast) { |
| 4062 | // Setup simulcast with three streams. |
| 4063 | ResetEncoder("VP8", 3, 1, 1, false); |
Erik Språng | 610c763 | 2019-03-06 15:37:33 +0100 | [diff] [blame] | 4064 | video_stream_encoder_->OnBitrateUpdated( |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 4065 | DataRate::bps(kSimulcastTargetBitrateBps), |
| 4066 | DataRate::bps(kSimulcastTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4067 | // Wait for all three layers before triggering event. |
| 4068 | sink_.SetNumExpectedLayers(3); |
| 4069 | |
| 4070 | // First frame is always keyframe. |
| 4071 | video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr)); |
| 4072 | WaitForEncodedFrame(1); |
| 4073 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4074 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
| 4075 | VideoFrameType::kVideoFrameKey, |
| 4076 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4077 | |
| 4078 | // Insert delta frame. |
| 4079 | video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr)); |
| 4080 | WaitForEncodedFrame(2); |
| 4081 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4082 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameDelta, |
| 4083 | VideoFrameType::kVideoFrameDelta, |
| 4084 | VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4085 | |
| 4086 | // Request next frame be a key-frame. |
| 4087 | // Only first stream is configured to produce key-frame. |
| 4088 | video_stream_encoder_->SendKeyFrame(); |
| 4089 | video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr)); |
| 4090 | WaitForEncodedFrame(3); |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 4091 | |
| 4092 | // TODO(webrtc:10615): Map keyframe request to spatial layer. Currently |
| 4093 | // keyframe request on any layer triggers keyframe on all layers. |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4094 | EXPECT_THAT(fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4095 | ::testing::ElementsAreArray({VideoFrameType::kVideoFrameKey, |
Sergey Silkin | e62a08a | 2019-05-13 13:45:39 +0200 | [diff] [blame] | 4096 | VideoFrameType::kVideoFrameKey, |
| 4097 | VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4098 | |
| 4099 | video_stream_encoder_->Stop(); |
| 4100 | } |
| 4101 | |
| 4102 | TEST_F(VideoStreamEncoderTest, RequestKeyframeInternalSource) { |
| 4103 | // Configure internal source factory and setup test again. |
| 4104 | encoder_factory_.SetHasInternalSource(true); |
| 4105 | ResetEncoder("VP8", 1, 1, 1, false); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 4106 | video_stream_encoder_->OnBitrateUpdated( |
| 4107 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4108 | |
| 4109 | // Call encoder directly, simulating internal source where encoded frame |
| 4110 | // callback in VideoStreamEncoder is called despite no OnFrame(). |
| 4111 | fake_encoder_.InjectFrame(CreateFrame(1, nullptr), true); |
| 4112 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4113 | EXPECT_THAT( |
| 4114 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4115 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4116 | |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4117 | const std::vector<VideoFrameType> kDeltaFrame = { |
| 4118 | VideoFrameType::kVideoFrameDelta}; |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4119 | // Need to set timestamp manually since manually for injected frame. |
| 4120 | VideoFrame frame = CreateFrame(101, nullptr); |
| 4121 | frame.set_timestamp(101); |
| 4122 | fake_encoder_.InjectFrame(frame, false); |
| 4123 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4124 | EXPECT_THAT( |
| 4125 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4126 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameDelta})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4127 | |
| 4128 | // Request key-frame. The forces a dummy frame down into the encoder. |
| 4129 | fake_encoder_.ExpectNullFrame(); |
| 4130 | video_stream_encoder_->SendKeyFrame(); |
| 4131 | EXPECT_TRUE(WaitForFrame(kDefaultTimeoutMs)); |
Niels Möller | 8f7ce22 | 2019-03-21 15:43:58 +0100 | [diff] [blame] | 4132 | EXPECT_THAT( |
| 4133 | fake_encoder_.LastFrameTypes(), |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 4134 | ::testing::ElementsAre(VideoFrameType{VideoFrameType::kVideoFrameKey})); |
Erik Språng | d7329ca | 2019-02-21 21:19:53 +0100 | [diff] [blame] | 4135 | |
| 4136 | video_stream_encoder_->Stop(); |
| 4137 | } |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 4138 | |
| 4139 | TEST_F(VideoStreamEncoderTest, AdjustsTimestampInternalSource) { |
| 4140 | // Configure internal source factory and setup test again. |
| 4141 | encoder_factory_.SetHasInternalSource(true); |
| 4142 | ResetEncoder("VP8", 1, 1, 1, false); |
Erik Språng | 4c6ca30 | 2019-04-08 15:14:01 +0200 | [diff] [blame] | 4143 | video_stream_encoder_->OnBitrateUpdated( |
| 4144 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 4145 | |
| 4146 | int64_t timestamp = 1; |
| 4147 | EncodedImage image; |
Niels Möller | 4d504c7 | 2019-06-18 15:56:56 +0200 | [diff] [blame] | 4148 | image.SetEncodedData( |
| 4149 | EncodedImageBuffer::Create(kTargetBitrateBps / kDefaultFramerate / 8)); |
Erik Språng | b7cb7b5 | 2019-02-26 15:52:33 +0100 | [diff] [blame] | 4150 | image.capture_time_ms_ = ++timestamp; |
| 4151 | image.SetTimestamp(static_cast<uint32_t>(timestamp * 90)); |
| 4152 | const int64_t kEncodeFinishDelayMs = 10; |
| 4153 | image.timing_.encode_start_ms = timestamp; |
| 4154 | image.timing_.encode_finish_ms = timestamp + kEncodeFinishDelayMs; |
| 4155 | fake_encoder_.InjectEncodedImage(image); |
| 4156 | // Wait for frame without incrementing clock. |
| 4157 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 4158 | // Frame is captured kEncodeFinishDelayMs before it's encoded, so restored |
| 4159 | // capture timestamp should be kEncodeFinishDelayMs in the past. |
| 4160 | EXPECT_EQ(sink_.GetLastCaptureTimeMs(), |
| 4161 | fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec - |
| 4162 | kEncodeFinishDelayMs); |
| 4163 | |
| 4164 | video_stream_encoder_->Stop(); |
| 4165 | } |
Mirta Dvornicic | 28f0eb2 | 2019-05-28 16:30:16 +0200 | [diff] [blame] | 4166 | |
| 4167 | TEST_F(VideoStreamEncoderTest, DoesNotRewriteH264BitstreamWithOptimalSps) { |
| 4168 | // Configure internal source factory and setup test again. |
| 4169 | encoder_factory_.SetHasInternalSource(true); |
| 4170 | ResetEncoder("H264", 1, 1, 1, false); |
| 4171 | |
| 4172 | EncodedImage image(optimal_sps, sizeof(optimal_sps), sizeof(optimal_sps)); |
| 4173 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 4174 | |
| 4175 | CodecSpecificInfo codec_specific_info; |
| 4176 | codec_specific_info.codecType = kVideoCodecH264; |
| 4177 | |
| 4178 | RTPFragmentationHeader fragmentation; |
| 4179 | fragmentation.VerifyAndAllocateFragmentationHeader(1); |
| 4180 | fragmentation.fragmentationOffset[0] = 4; |
| 4181 | fragmentation.fragmentationLength[0] = sizeof(optimal_sps) - 4; |
| 4182 | |
| 4183 | fake_encoder_.InjectEncodedImage(image, &codec_specific_info, &fragmentation); |
| 4184 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 4185 | |
| 4186 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
| 4187 | testing::ElementsAreArray(optimal_sps)); |
| 4188 | RTPFragmentationHeader last_fragmentation = sink_.GetLastFragmentation(); |
| 4189 | ASSERT_THAT(last_fragmentation.fragmentationVectorSize, 1U); |
| 4190 | EXPECT_EQ(last_fragmentation.fragmentationOffset[0], 4U); |
| 4191 | EXPECT_EQ(last_fragmentation.fragmentationLength[0], sizeof(optimal_sps) - 4); |
| 4192 | |
| 4193 | video_stream_encoder_->Stop(); |
| 4194 | } |
| 4195 | |
| 4196 | TEST_F(VideoStreamEncoderTest, RewritesH264BitstreamWithNonOptimalSps) { |
| 4197 | uint8_t original_sps[] = {0, 0, 0, 1, H264::NaluType::kSps, |
| 4198 | 0x00, 0x00, 0x03, 0x03, 0xF4, |
| 4199 | 0x05, 0x03, 0xC7, 0xC0}; |
| 4200 | |
| 4201 | // Configure internal source factory and setup test again. |
| 4202 | encoder_factory_.SetHasInternalSource(true); |
| 4203 | ResetEncoder("H264", 1, 1, 1, false); |
| 4204 | |
| 4205 | EncodedImage image(original_sps, sizeof(original_sps), sizeof(original_sps)); |
| 4206 | image._frameType = VideoFrameType::kVideoFrameKey; |
| 4207 | |
| 4208 | CodecSpecificInfo codec_specific_info; |
| 4209 | codec_specific_info.codecType = kVideoCodecH264; |
| 4210 | |
| 4211 | RTPFragmentationHeader fragmentation; |
| 4212 | fragmentation.VerifyAndAllocateFragmentationHeader(1); |
| 4213 | fragmentation.fragmentationOffset[0] = 4; |
| 4214 | fragmentation.fragmentationLength[0] = sizeof(original_sps) - 4; |
| 4215 | |
| 4216 | fake_encoder_.InjectEncodedImage(image, &codec_specific_info, &fragmentation); |
| 4217 | EXPECT_TRUE(sink_.WaitForFrame(kDefaultTimeoutMs)); |
| 4218 | |
| 4219 | EXPECT_THAT(sink_.GetLastEncodedImageData(), |
| 4220 | testing::ElementsAreArray(optimal_sps)); |
| 4221 | RTPFragmentationHeader last_fragmentation = sink_.GetLastFragmentation(); |
| 4222 | ASSERT_THAT(last_fragmentation.fragmentationVectorSize, 1U); |
| 4223 | EXPECT_EQ(last_fragmentation.fragmentationOffset[0], 4U); |
| 4224 | EXPECT_EQ(last_fragmentation.fragmentationLength[0], sizeof(optimal_sps) - 4); |
| 4225 | |
| 4226 | video_stream_encoder_->Stop(); |
| 4227 | } |
| 4228 | |
Ilya Nikolaevskiy | ba96e2f | 2019-06-04 15:15:14 +0200 | [diff] [blame] | 4229 | TEST_F(VideoStreamEncoderTest, CopiesVideoFrameMetadataAfterDownscale) { |
| 4230 | const int kFrameWidth = 1280; |
| 4231 | const int kFrameHeight = 720; |
| 4232 | const int kTargetBitrateBps = 300000; // To low for HD resolution. |
| 4233 | |
| 4234 | video_stream_encoder_->OnBitrateUpdated( |
| 4235 | DataRate::bps(kTargetBitrateBps), DataRate::bps(kTargetBitrateBps), 0, 0); |
| 4236 | video_stream_encoder_->WaitUntilTaskQueueIsIdle(); |
| 4237 | |
| 4238 | // Insert a first video frame. It should be dropped because of downscale in |
| 4239 | // resolution. |
| 4240 | int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 4241 | VideoFrame frame = CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight); |
| 4242 | frame.set_rotation(kVideoRotation_270); |
| 4243 | video_source_.IncomingCapturedFrame(frame); |
| 4244 | |
| 4245 | ExpectDroppedFrame(); |
| 4246 | |
| 4247 | // Second frame is downscaled. |
| 4248 | timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 4249 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 4250 | frame.set_rotation(kVideoRotation_90); |
| 4251 | video_source_.IncomingCapturedFrame(frame); |
| 4252 | |
| 4253 | WaitForEncodedFrame(timestamp_ms); |
| 4254 | sink_.CheckLastFrameRotationMatches(kVideoRotation_90); |
| 4255 | |
| 4256 | // Insert another frame, also downscaled. |
| 4257 | timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec; |
| 4258 | frame = CreateFrame(timestamp_ms, kFrameWidth / 2, kFrameHeight / 2); |
| 4259 | frame.set_rotation(kVideoRotation_180); |
| 4260 | video_source_.IncomingCapturedFrame(frame); |
| 4261 | |
| 4262 | WaitForEncodedFrame(timestamp_ms); |
| 4263 | sink_.CheckLastFrameRotationMatches(kVideoRotation_180); |
| 4264 | |
| 4265 | video_stream_encoder_->Stop(); |
| 4266 | } |
| 4267 | |
perkj | 26091b1 | 2016-09-01 01:17:40 -0700 | [diff] [blame] | 4268 | } // namespace webrtc |